Citation:

PANGAEA.930278

Name: (Table A1) Optical attenuation coefficients of glacier ice layer B (53-124 cm ice depth) from 350-600 nm (West Greenland)
Published: 2021-04-13
License: https://creativecommons.org/licenses/by/4.0/
Keywords: Albedo; attenuation coefficient; extinction coefficient; glacier ice; ICESat-2; Lidar; Mie theory; subsurface melting; transmittance; two stream theory

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Abstract:

Formal estimates of attenuation coefficient for Layer A, interpolated to 1 nm resolution using a convolution (Savitsky-Golay) filter, and reported for the useable range of values, as described in the article.

Keyword(s):

Albedo; attenuation coefficient; extinction coefficient; glacier ice; ICESat-2; Lidar; Mie theory; subsurface melting; transmittance; two stream theory

Related to:

Cooper, Matthew G; Smith, Laurence C; Rennermalm, Asa K; Tedesco, Marco; Muthyala, Rohi; Leidman, Sasha Z; Moustafa, Samiah E; Fayne, Jessica V (2021): Spectral attenuation coefficients from measurements of light transmission in bare ice on the Greenland Ice Sheet. The Cryosphere, 15(4), 1931-1953, https://doi.org/10.5194/tc-15-1931-2021

Further details:

Cooper, Matthew G (2021): mgcooper/imcrt: v1.0. Zenodo, https://doi.org/10.5281/zenodo.4579073

Coverage:

Latitude: 67.150000 * Longitude: -50.020000

Date/Time Start: 2018-07-20T00:00:00 * Date/Time End: 2018-07-21T00:00:00

Minimum DEPTH, ice/snow: 0.53 m * Maximum DEPTH, ice/snow: 1.24 m

Event(s):

WGreenland_abl-zone * Latitude: 67.150000 * Longitude: -50.020000 * Date/Time Start: 2018-07-20T00:00:00 * Date/Time End: 2018-07-21T00:00:00 * Location: West Greenland * Method/Device: Ice station (ICE)

Parameter(s):

#	Name	Short Name	Unit	Principal Investigator	Comment
1	DEPTH, ice/snow	Depth ice/snow	m	Cooper, Matthew G	Geocode – min
2	DEPTH, ice/snow	Depth ice/snow	m	Cooper, Matthew G	Geocode – max
3	Wavelength	Lambda	nm	Cooper, Matthew G
4	Attenuation coefficient	AC	1/m	Cooper, Matthew G
5	Attenuation coefficient, standard error	Attenuation std e	±	Cooper, Matthew G
6	Goodness of fit	r**2		Cooper, Matthew G
7	Absorption coefficient	ac	1/m	Cooper, Matthew G
8	Absorption coefficient, standard error	ac std e	±	Cooper, Matthew G

License:

Creative Commons Attribution 4.0 International (CC-BY-4.0)

Status:

Curation Level: Enhanced curation (CurationLevelC)

Size:

1506 data points

Data

Download dataset as tab-delimited text — use the following character encoding:

1 Depth ice/snow [m] (min)	2 Depth ice/snow [m] (max)	3 Lambda [nm]	4 AC [1/m]	5 Attenuation std e [±]	6 r**2	7 ac [1/m]	8 ac std e [±]
0.53	1.24	350	0.975	0.021	0.999	0.0162	0.00035
0.53	1.24	351	0.970	0.022	0.999	0.0160	0.00037
0.53	1.24	352	0.965	0.023	0.999	0.0159	0.00038
0.53	1.24	353	0.960	0.024	0.999	0.0157	0.00039
0.53	1.24	354	0.955	0.025	0.999	0.0155	0.00040
0.53	1.24	355	0.951	0.025	0.997	0.0154	0.00041
0.53	1.24	356	0.947	0.026	0.998	0.0153	0.00042
0.53	1.24	357	0.943	0.027	0.999	0.0152	0.00043
0.53	1.24	358	0.940	0.026	0.999	0.0150	0.00041
0.53	1.24	359	0.936	0.026	0.999	0.0149	0.00041
0.53	1.24	360	0.935	0.026	0.997	0.0149	0.00041
0.53	1.24	361	0.933	0.027	0.998	0.0148	0.00042
0.53	1.24	362	0.931	0.029	0.999	0.0148	0.00046
0.53	1.24	363	0.931	0.030	0.997	0.0148	0.00048
0.53	1.24	364	0.931	0.031	0.997	0.0148	0.00049
0.53	1.24	365	0.927	0.031	0.998	0.0147	0.00049
0.53	1.24	366	0.923	0.031	0.997	0.0145	0.00048
0.53	1.24	367	0.919	0.032	0.998	0.0144	0.00050
0.53	1.24	368	0.915	0.031	0.997	0.0143	0.00049
0.53	1.24	369	0.912	0.030	0.998	0.0142	0.00046
0.53	1.24	370	0.909	0.029	0.998	0.0141	0.00045
0.53	1.24	371	0.908	0.029	0.998	0.0140	0.00045
0.53	1.24	372	0.905	0.030	0.997	0.0140	0.00047
0.53	1.24	373	0.901	0.031	0.999	0.0138	0.00048
0.53	1.24	374	0.897	0.033	0.998	0.0137	0.00050
0.53	1.24	375	0.894	0.034	0.996	0.0136	0.00052
0.53	1.24	376	0.892	0.035	0.996	0.0136	0.00053
0.53	1.24	377	0.892	0.035	0.997	0.0136	0.00053
0.53	1.24	378	0.892	0.038	0.996	0.0136	0.00057
0.53	1.24	379	0.893	0.039	0.996	0.0136	0.00060
0.53	1.24	380	0.892	0.040	0.997	0.0135	0.00061
0.53	1.24	381	0.892	0.042	0.997	0.0136	0.00064
0.53	1.24	382	0.890	0.044	0.994	0.0135	0.00067
0.53	1.24	383	0.886	0.045	0.993	0.0134	0.00069
0.53	1.24	384	0.883	0.046	0.995	0.0133	0.00070
0.53	1.24	385	0.880	0.047	0.994	0.0132	0.00070
0.53	1.24	386	0.878	0.046	0.995	0.0131	0.00069
0.53	1.24	387	0.876	0.045	0.995	0.0131	0.00067
0.53	1.24	388	0.876	0.044	0.995	0.0131	0.00066
0.53	1.24	389	0.879	0.046	0.995	0.0132	0.00069
0.53	1.24	390	0.881	0.047	0.995	0.0132	0.00071
0.53	1.24	391	0.880	0.048	0.994	0.0132	0.00073
0.53	1.24	392	0.881	0.050	0.993	0.0132	0.00076
0.53	1.24	393	0.881	0.052	0.992	0.0132	0.00078
0.53	1.24	394	0.880	0.054	0.993	0.0132	0.00081
0.53	1.24	395	0.878	0.055	0.992	0.0131	0.00082
0.53	1.24	396	0.877	0.056	0.991	0.0131	0.00083
0.53	1.24	397	0.875	0.056	0.991	0.0131	0.00084
0.53	1.24	398	0.875	0.057	0.992	0.0130	0.00085
0.53	1.24	399	0.877	0.059	0.992	0.0131	0.00088
0.53	1.24	400	0.881	0.060	0.991	0.0132	0.00091
0.53	1.24	401	0.883	0.062	0.990	0.0133	0.00093
0.53	1.24	402	0.886	0.064	0.990	0.0134	0.00096
0.53	1.24	403	0.890	0.066	0.988	0.0135	0.00100
0.53	1.24	404	0.892	0.067	0.988	0.0136	0.00102
0.53	1.24	405	0.892	0.068	0.988	0.0136	0.00104
0.53	1.24	406	0.893	0.069	0.988	0.0136	0.00105
0.53	1.24	407	0.894	0.070	0.989	0.0136	0.00107
0.53	1.24	408	0.894	0.071	0.988	0.0136	0.00108
0.53	1.24	409	0.893	0.072	0.987	0.0136	0.00110
0.53	1.24	410	0.894	0.074	0.987	0.0136	0.00112
0.53	1.24	411	0.895	0.075	0.986	0.0136	0.00114
0.53	1.24	412	0.896	0.075	0.986	0.0137	0.00115
0.53	1.24	413	0.897	0.076	0.985	0.0137	0.00116
0.53	1.24	414	0.897	0.076	0.985	0.0137	0.00117
0.53	1.24	415	0.897	0.077	0.987	0.0137	0.00118
0.53	1.24	416	0.896	0.077	0.987	0.0137	0.00118
0.53	1.24	417	0.896	0.078	0.984	0.0137	0.00119
0.53	1.24	418	0.896	0.079	0.983	0.0137	0.00120
0.53	1.24	419	0.895	0.080	0.985	0.0137	0.00122
0.53	1.24	420	0.896	0.081	0.984	0.0137	0.00124
0.53	1.24	421	0.896	0.082	0.984	0.0137	0.00125
0.53	1.24	422	0.897	0.082	0.983	0.0137	0.00125
0.53	1.24	423	0.897	0.082	0.983	0.0137	0.00126
0.53	1.24	424	0.897	0.083	0.983	0.0137	0.00127
0.53	1.24	425	0.896	0.084	0.984	0.0137	0.00128
0.53	1.24	426	0.896	0.084	0.982	0.0137	0.00129
0.53	1.24	427	0.895	0.085	0.982	0.0137	0.00130
0.53	1.24	428	0.894	0.085	0.983	0.0136	0.00130
0.53	1.24	429	0.893	0.086	0.982	0.0136	0.00131
0.53	1.24	430	0.894	0.088	0.980	0.0136	0.00133
0.53	1.24	431	0.895	0.088	0.982	0.0137	0.00134
0.53	1.24	432	0.896	0.089	0.981	0.0137	0.00135
0.53	1.24	433	0.897	0.090	0.979	0.0137	0.00137
0.53	1.24	434	0.898	0.091	0.980	0.0137	0.00139
0.53	1.24	435	0.899	0.091	0.981	0.0138	0.00140
0.53	1.24	436	0.900	0.092	0.980	0.0138	0.00141
0.53	1.24	437	0.900	0.093	0.978	0.0138	0.00142
0.53	1.24	438	0.899	0.093	0.979	0.0138	0.00142
0.53	1.24	439	0.899	0.093	0.979	0.0138	0.00142
0.53	1.24	440	0.899	0.093	0.979	0.0138	0.00143
0.53	1.24	441	0.900	0.093	0.980	0.0138	0.00142
0.53	1.24	442	0.901	0.093	0.979	0.0138	0.00143
0.53	1.24	443	0.904	0.093	0.979	0.0139	0.00144
0.53	1.24	444	0.907	0.094	0.979	0.0140	0.00146
0.53	1.24	445	0.910	0.095	0.979	0.0141	0.00148
0.53	1.24	446	0.913	0.096	0.978	0.0142	0.00150
0.53	1.24	447	0.916	0.097	0.978	0.0143	0.00152
0.53	1.24	448	0.918	0.098	0.978	0.0144	0.00153
0.53	1.24	449	0.920	0.099	0.977	0.0144	0.00155
0.53	1.24	450	0.922	0.099	0.977	0.0145	0.00155
0.53	1.24	451	0.922	0.099	0.978	0.0145	0.00155
0.53	1.24	452	0.923	0.099	0.978	0.0145	0.00156
0.53	1.24	453	0.925	0.099	0.977	0.0146	0.00157
0.53	1.24	454	0.926	0.100	0.978	0.0146	0.00157
0.53	1.24	455	0.927	0.100	0.977	0.0146	0.00158
0.53	1.24	456	0.929	0.100	0.976	0.0147	0.00158
0.53	1.24	457	0.931	0.100	0.977	0.0148	0.00158
0.53	1.24	458	0.933	0.100	0.978	0.0148	0.00159
0.53	1.24	459	0.936	0.101	0.978	0.0149	0.00161
0.53	1.24	460	0.939	0.101	0.978	0.0150	0.00162
0.53	1.24	461	0.942	0.102	0.977	0.0151	0.00164
0.53	1.24	462	0.946	0.103	0.975	0.0153	0.00166
0.53	1.24	463	0.951	0.104	0.976	0.0154	0.00169
0.53	1.24	464	0.955	0.105	0.976	0.0155	0.00171
0.53	1.24	465	0.960	0.105	0.977	0.0157	0.00172
0.53	1.24	466	0.964	0.105	0.977	0.0158	0.00172
0.53	1.24	467	0.968	0.105	0.977	0.0160	0.00173
0.53	1.24	468	0.972	0.105	0.977	0.0161	0.00174
0.53	1.24	469	0.975	0.105	0.977	0.0162	0.00175
0.53	1.24	470	0.979	0.106	0.977	0.0163	0.00177
0.53	1.24	471	0.981	0.107	0.977	0.0164	0.00178
0.53	1.24	472	0.984	0.107	0.977	0.0165	0.00180
0.53	1.24	473	0.987	0.107	0.976	0.0166	0.00181
0.53	1.24	474	0.991	0.107	0.976	0.0167	0.00181
0.53	1.24	475	0.994	0.107	0.977	0.0168	0.00182
0.53	1.24	476	0.997	0.107	0.978	0.0169	0.00182
0.53	1.24	477	1.001	0.107	0.978	0.0171	0.00183
0.53	1.24	478	1.004	0.107	0.977	0.0172	0.00183
0.53	1.24	479	1.008	0.107	0.978	0.0173	0.00184
0.53	1.24	480	1.012	0.107	0.978	0.0175	0.00185
0.53	1.24	481	1.016	0.107	0.978	0.0176	0.00186
0.53	1.24	482	1.021	0.107	0.978	0.0178	0.00187
0.53	1.24	483	1.026	0.108	0.978	0.0179	0.00188
0.53	1.24	484	1.031	0.108	0.979	0.0181	0.00189
0.53	1.24	485	1.037	0.108	0.979	0.0183	0.00190
0.53	1.24	486	1.042	0.107	0.979	0.0185	0.00191
0.53	1.24	487	1.048	0.107	0.979	0.0187	0.00192
0.53	1.24	488	1.053	0.107	0.980	0.0189	0.00192
0.53	1.24	489	1.058	0.107	0.980	0.0191	0.00193
0.53	1.24	490	1.064	0.107	0.980	0.0193	0.00194
0.53	1.24	491	1.069	0.107	0.980	0.0195	0.00195
0.53	1.24	492	1.075	0.107	0.981	0.0197	0.00196
0.53	1.24	493	1.081	0.107	0.980	0.0199	0.00198
0.53	1.24	494	1.087	0.107	0.981	0.0202	0.00199
0.53	1.24	495	1.094	0.108	0.981	0.0204	0.00201
0.53	1.24	496	1.101	0.108	0.981	0.0207	0.00203
0.53	1.24	497	1.108	0.108	0.982	0.0209	0.00204
0.53	1.24	498	1.115	0.108	0.981	0.0212	0.00205
0.53	1.24	499	1.123	0.108	0.981	0.0215	0.00207
0.53	1.24	500	1.130	0.108	0.982	0.0218	0.00208
0.53	1.24	501	1.138	0.108	0.983	0.0221	0.00209
0.53	1.24	502	1.145	0.108	0.982	0.0223	0.00210
0.53	1.24	503	1.152	0.107	0.983	0.0226	0.00211
0.53	1.24	504	1.159	0.107	0.983	0.0229	0.00212
0.53	1.24	505	1.167	0.108	0.983	0.0232	0.00214
0.53	1.24	506	1.174	0.108	0.983	0.0235	0.00216
0.53	1.24	507	1.181	0.108	0.983	0.0238	0.00218
0.53	1.24	508	1.188	0.108	0.984	0.0240	0.00220
0.53	1.24	509	1.195	0.109	0.984	0.0243	0.00222
0.53	1.24	510	1.202	0.109	0.983	0.0246	0.00223
0.53	1.24	511	1.209	0.109	0.984	0.0249	0.00224
0.53	1.24	512	1.216	0.109	0.984	0.0252	0.00225
0.53	1.24	513	1.226	0.109	0.984	0.0256	0.00227
0.53	1.24	514	1.237	0.108	0.985	0.0261	0.00228
0.53	1.24	515	1.248	0.108	0.985	0.0265	0.00229
0.53	1.24	516	1.259	0.108	0.986	0.0270	0.00231
0.53	1.24	517	1.269	0.108	0.986	0.0274	0.00233
0.53	1.24	518	1.279	0.108	0.986	0.0279	0.00234
0.53	1.24	519	1.290	0.108	0.986	0.0283	0.00236
0.53	1.24	520	1.300	0.108	0.986	0.0288	0.00238
0.53	1.24	521	1.310	0.107	0.987	0.0292	0.00240
0.53	1.24	522	1.320	0.107	0.987	0.0297	0.00241
0.53	1.24	523	1.333	0.107	0.987	0.0303	0.00242
0.53	1.24	524	1.345	0.106	0.988	0.0308	0.00243
0.53	1.24	525	1.358	0.105	0.988	0.0314	0.00244
0.53	1.24	526	1.370	0.105	0.988	0.0320	0.00245
0.53	1.24	527	1.382	0.104	0.989	0.0326	0.00246
0.53	1.24	528	1.394	0.104	0.989	0.0331	0.00247
0.53	1.24	529	1.407	0.104	0.989	0.0337	0.00248
0.53	1.24	530	1.419	0.104	0.989	0.0343	0.00250
0.53	1.24	531	1.432	0.103	0.990	0.0349	0.00252
0.53	1.24	532	1.445	0.104	0.990	0.0356	0.00255
0.53	1.24	533	1.458	0.104	0.990	0.0362	0.00258
0.53	1.24	534	1.471	0.103	0.990	0.0369	0.00259
0.53	1.24	535	1.483	0.103	0.990	0.0375	0.00260
0.53	1.24	536	1.497	0.103	0.990	0.0382	0.00262
0.53	1.24	537	1.511	0.102	0.991	0.0389	0.00264
0.53	1.24	538	1.525	0.102	0.991	0.0396	0.00266
0.53	1.24	539	1.539	0.102	0.991	0.0404	0.00268
0.53	1.24	540	1.553	0.102	0.991	0.0411	0.00270
0.53	1.24	541	1.567	0.102	0.991	0.0419	0.00273
0.53	1.24	542	1.581	0.102	0.992	0.0426	0.00275
0.53	1.24	543	1.595	0.102	0.992	0.0433	0.00278
0.53	1.24	544	1.608	0.102	0.992	0.0440	0.00280
0.53	1.24	545	1.621	0.102	0.992	0.0448	0.00282
0.53	1.24	546	1.634	0.103	0.992	0.0455	0.00286
0.53	1.24	547	1.648	0.103	0.992	0.0463	0.00290
0.53	1.24	548	1.662	0.104	0.992	0.0471	0.00294
0.53	1.24	549	1.677	0.104	0.992	0.0479	0.00296
0.53	1.24	550	1.690	0.103	0.992	0.0487	0.00298
0.53	1.24	551	1.704	0.103	0.993	0.0495	0.00299
0.53	1.24	552	1.718	0.103	0.993	0.0503	0.00300
0.53	1.24	553	1.732	0.102	0.993	0.0511	0.00301
0.53	1.24	554	1.747	0.102	0.993	0.0520	0.00303
0.53	1.24	555	1.763	0.102	0.993	0.0530	0.00306
0.53	1.24	556	1.780	0.102	0.993	0.0540	0.00310
0.53	1.24	557	1.798	0.102	0.993	0.0551	0.00313
0.53	1.24	558	1.817	0.102	0.994	0.0562	0.00316
0.53	1.24	559	1.835	0.102	0.994	0.0574	0.00319
0.53	1.24	560	1.853	0.102	0.994	0.0585	0.00321
0.53	1.24	561	1.870	0.101	0.994	0.0596	0.00322
0.53	1.24	562	1.888	0.101	0.994	0.0607	0.00324
0.53	1.24	563	1.906	0.100	0.995	0.0619	0.00326
0.53	1.24	564	1.925	0.100	0.995	0.0631	0.00328
0.53	1.24	565	1.944	0.099	0.995	0.0644	0.00328
0.53	1.24	566	1.964	0.099	0.995	0.0657	0.00331
0.53	1.24	567	1.983	0.098	0.995	0.0670	0.00333
0.53	1.24	568	2.001	0.098	0.995	0.0683	0.00335
0.53	1.24	569	2.019	0.098	0.995	0.0695	0.00337
0.53	1.24	570	2.037	0.098	0.995	0.0707	0.00338
0.53	1.24	571	2.055	0.097	0.995	0.0720	0.00341
0.53	1.24	572	2.072	0.097	0.996	0.0732	0.00343
0.53	1.24	573	2.090	0.097	0.996	0.0744	0.00347
0.53	1.24	574	2.108	0.098	0.996	0.0757	0.00350
0.53	1.24	575	2.126	0.097	0.996	0.0770	0.00353
0.53	1.24	576	2.143	0.098	0.996	0.0782	0.00357
0.53	1.24	577	2.160	0.098	0.996	0.0795	0.00360
0.53	1.24	578	2.178	0.097	0.996	0.0808	0.00362
0.53	1.24	579	2.197	0.097	0.996	0.0822	0.00364
0.53	1.24	580	2.216	0.097	0.996	0.0837	0.00366
0.53	1.24	581	2.237	0.097	0.996	0.0853	0.00370
0.53	1.24	582	2.257	0.097	0.996	0.0868	0.00373
0.53	1.24	583	2.276	0.097	0.996	0.0882	0.00376
0.53	1.24	584	2.296	0.097	0.996	0.0898	0.00379
0.53	1.24	585	2.317	0.097	0.996	0.0914	0.00382
0.53	1.24	586	2.337	0.097	0.997	0.0930	0.00388
0.53	1.24	587	2.358	0.097	0.997	0.0947	0.00391
0.53	1.24	588	2.380	0.097	0.997	0.0965	0.00393
0.53	1.24	589	2.402	0.097	0.997	0.0983	0.00395
0.53	1.24	590	2.424	0.096	0.997	0.1001	0.00398
0.53	1.24	591	2.446	0.096	0.997	0.1020	0.00400
0.53	1.24	592	2.468	0.096	0.997	0.1038	0.00402
0.53	1.24	593	2.489	0.096	0.997	0.1055	0.00405
0.53	1.24	594	2.512	0.095	0.997	0.1076	0.00407
0.53	1.24	595	2.536	0.095	0.997	0.1096	0.00412
0.53	1.24	596	2.560	0.096	0.997	0.1116	0.00417
0.53	1.24	597	2.583	0.096	0.997	0.1137	0.00421
0.53	1.24	598	2.606	0.096	0.997	0.1158	0.00426
0.53	1.24	599	2.630	0.096	0.997	0.1179	0.00431
0.53	1.24	600	2.653	0.096	0.997	0.1200	0.00435