Citation:

PANGAEA.889209

Always quote citation above when using data! You can download the citation in several formats below.

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Related to:

Hutchings, Jennifer K; Orlich, A R (submitted): A standardized protocol and database for discrete visual observations of Arctic sea ice. Earth System Science Data

Further details:

ASSIST (Arctic Ship-based Sea Ice Standardization Tool) v4 Info Sheet

Coverage:

Median Latitude: 86.055778 * Median Longitude: 66.512138 * South-bound Latitude: 82.563800 * West-bound Longitude: 52.716700 * North-bound Latitude: 89.939300 * East-bound Longitude: 92.977000

Date/Time Start: 2016-07-17T15:38:00 * Date/Time End: 2016-08-08T21:05:00

Event(s):

Pob1607-track (cruise_52) * Latitude Start: 85.650800 * Longitude Start: 67.947500 * Latitude End: 84.419000 * Longitude End: 66.355000 * Date/Time Start: 2016-07-17T15:38:00 * Date/Time End: 2016-08-08T21:05:00 * Campaign: * Basis: * Method/Device: Underway cruise track measurements (CT)

Parameter(s):

#	Name	Short Name	Unit	Principal Investigator	Comment
1	DATE/TIME	Date/Time		Hutchings, Jennifer K	Geocode
2	Investigator	Investigator		Hutchings, Jennifer K	primary observer
3	Investigator	Investigator		Hutchings, Jennifer K	additional observer
4	LATITUDE	Latitude		Hutchings, Jennifer K	Geocode
5	LONGITUDE	Longitude		Hutchings, Jennifer K	Geocode
6	Ice concentration	Ice conc	tenths	Hutchings, Jennifer K	total ice concentration
7	Open water type	Open water	code	Hutchings, Jennifer K
8	Ice concentration	Ice conc	tenths	Hutchings, Jennifer K	primary ice partial concentration
9	Ice type	Ice type	code	Hutchings, Jennifer K	primary ice type
10	Sea ice thickness	EsEs	m	Hutchings, Jennifer K	primary ice thickness
11	Floe size	Floe size	code	Hutchings, Jennifer K	primary floe size
12	Sea ice topography	Topography	code	Hutchings, Jennifer K	primary topography feature type
13	Sea ice topography concentration	Topography conc	tenths	Hutchings, Jennifer K	primary topography concentration
14	Observation	Obs		Hutchings, Jennifer K	primary topography feature old?
15	Melt pond concentration	Melt pond conc	tenths	Hutchings, Jennifer K	primary melt pond concentration
16	Melt pond pattern	Melt pond pattern	code	Hutchings, Jennifer K	primary melt pond pattern
17	Melt pond surface type	Melt pond surface type	code	Hutchings, Jennifer K	primary melt pond surface type
18	Melt pond bottom type	Melt pond bottom type	code	Hutchings, Jennifer K	primary melt pond bottom type
19	Algae fraction	Algae frac	code	Hutchings, Jennifer K	primary algae
20	Ice concentration	Ice conc	tenths	Hutchings, Jennifer K	secondary ice partial concentration
21	Ice type	Ice type	code	Hutchings, Jennifer K	secondary ice type
22	Sea ice thickness	EsEs	m	Hutchings, Jennifer K	secondary ice thickness
23	Floe size	Floe size	code	Hutchings, Jennifer K	secondary floe size
24	Sea ice topography	Topography	code	Hutchings, Jennifer K	secondary topography feature type
25	Sea ice topography concentration	Topography conc	tenths	Hutchings, Jennifer K	secondary topography concentration
26	Observation	Obs		Hutchings, Jennifer K	secondary topography feature old?
27	Melt pond concentration	Melt pond conc	tenths	Hutchings, Jennifer K	secondary melt pond concentration
28	Melt pond pattern	Melt pond pattern	code	Hutchings, Jennifer K	secondary melt pond pattern
29	Melt pond surface type	Melt pond surface type	code	Hutchings, Jennifer K	secondary melt pond surface type
30	Melt pond bottom type	Melt pond bottom type	code	Hutchings, Jennifer K	secondary melt pond bottom type
31	Algae fraction	Algae frac	code	Hutchings, Jennifer K	secondary algae
32	Ice concentration	Ice conc	tenths	Hutchings, Jennifer K	tertiary ice partial concentration
33	Ice type	Ice type	code	Hutchings, Jennifer K	tertiary ice type
34	Sea ice thickness	EsEs	m	Hutchings, Jennifer K	tertiary ice thickness
35	Floe size	Floe size	code	Hutchings, Jennifer K	tertiary floe size
36	Sea ice topography	Topography	code	Hutchings, Jennifer K	tertiary topography feature type
37	Melt pond concentration	Melt pond conc	tenths	Hutchings, Jennifer K	tertiary melt pond concentration
38	Weather	Weather	code	Hutchings, Jennifer K
39	Visibility	Visibility	code	Hutchings, Jennifer K
40	Cloud type	Cloud type		Hutchings, Jennifer K	high clouds
41	Cloud cover, high clouds	High clouds	okta	Hutchings, Jennifer K
42	Cloud type	Cloud type		Hutchings, Jennifer K	low clouds
43	Cloud cover, low clouds	Low clouds	okta	Hutchings, Jennifer K
44	Cloudiness	Clouds	okta	Hutchings, Jennifer K
45	Ship speed	Ship sp	kn	Hutchings, Jennifer K	nearest knot
46	Heading	Head	deg	Hutchings, Jennifer K	ship heading, nearest degree
47	Ship activity	Ship act	code	Hutchings, Jennifer K
48	Number	No		Hutchings, Jennifer K	uploaded photo number
49	Comment	Comment		Hutchings, Jennifer K	other

License:

Creative Commons Attribution 3.0 Unported (CC-BY-3.0)

Size:

932 data points

Data

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

1 Date/Time	2 Investigator (primary observer)	3 Investigator (additional observer)	4 Latitude	5 Longitude	6 Ice conc [tenths] (total ice concentration)	7 Open water [code]	8 Ice conc [tenths] (primary ice partial concentra...)	9 Ice type [code] (primary ice type)	10 EsEs [m] (primary ice thickness)	11 Floe size [code] (primary floe size)	12 Topography [code] (primary topography feature type)	13 Topography conc [tenths] (primary topography concentration)	14 Obs (primary topography feature old?)	15 Melt pond conc [tenths] (primary melt pond concentration)	16 Melt pond pattern [code] (primary melt pond pattern)	17 Melt pond surface type [code] (primary melt pond surface type)	18 Melt pond bottom type [code] (primary melt pond bottom type)	19 Algae frac [code] (primary algae)	20 Ice conc [tenths] (secondary ice partial concent...)	21 Ice type [code] (secondary ice type)	22 EsEs [m] (secondary ice thickness)	23 Floe size [code] (secondary floe size)	24 Topography [code] (secondary topography feature ...)	25 Topography conc [tenths] (secondary topography concentr...)	26 Obs (secondary topography feature ...)	27 Melt pond conc [tenths] (secondary melt pond concentra...)	28 Melt pond pattern [code] (secondary melt pond pattern)	29 Melt pond surface type [code] (secondary melt pond surface type)	30 Melt pond bottom type [code] (secondary melt pond bottom type)	31 Algae frac [code] (secondary algae)	32 Ice conc [tenths] (tertiary ice partial concentr...)	33 Ice type [code] (tertiary ice type)	34 EsEs [m] (tertiary ice thickness)	35 Floe size [code] (tertiary floe size)	36 Topography [code] (tertiary topography feature type)	37 Melt pond conc [tenths] (tertiary melt pond concentration)	38 Weather [code]	39 Visibility [code]	40 Cloud type (high clouds)	41 High clouds [okta]	42 Cloud type (low clouds)	43 Low clouds [okta]	44 Clouds [okta]	45 Ship sp [kn] (nearest knot)	46 Head [deg] (ship heading, nearest degree)	47 Ship act [code]	49 Comment (other)
2016-08-08T21:05	Karolin Eichler		84.4190	66.35500	8	2	2	75	2.00	500	500	1	true	2	2	1			6	70	0.70	600	500	1	true	3	1	1		1							40	94			St		8	17	194
2016-08-08T18:13	Karolin Eichler	Ivgenie	85.0040	65.45320	8	4	1	75	1.80	500	500	1	true	2	2	1		0	7	70	0.70	700	500	1	true	3	2	1		0							40	94			St	6	6	15	196
2016-08-08T10:51	Karolin Eichler		86.2660	62.89750	8	3	2	75	2.00	500	500	1	true	2	2	1			6	70	1.00	700	500	1	true	3	2	1		1								96			St	8	8	12	176		\Ponds are refrozen and covered with a thin layer of snow. Therefore they are harder to see in a distance. Some smaller areas of nilas but less than 1/10-Karolin Eichler\
2016-08-08T08:00	Karolin Eichler		86.8863	60.68830	9	3	2	75	1.80	500	500	1	true	2	2	1			6	70	0.90	800	500	1	true	3	2	1		1	1	20					40	95			St		8	17	220
2016-08-06T19:30	Karolin Eichler	Ivgenie	89.2318	52.71670	8	3	2	75		500	500	2	true	2	2	2			6	70		600	500	2	true	3	1	2		1								95						17	340		\We saw some rotten ice but no thawholes. Lot of open water on our way to the North Pole and even at the North Pole. Less meltponds.-Karolin Eichler\
2016-08-06T15:26	Karolin Eichler	Ivgenie	88.4073	60.28920	9	3	2	75	2.00	500				2	2	1			7	70	1.20	600				3	1	1									40	95			St	8	8	12	356
2016-08-06T11:14	Karolin Eichler		87.6072	65.82120	8	3	2	75	1.80	500				2	2	1		0	6	70	0.90	600	500	1	true	3	2	1		0								96			St	5	6	15	357
2016-08-06T09:10	Karolin Eichler		87.1090	66.55670	9	2	3	75	1.80	500	100			2	2	1			6	70	1.00	700	500	1	true	3	1	1										96			St	8	8	15	356
2016-08-05T21:31	Karolin Eichler		84.6902	67.07620	8		2	75	1.80	500	500	1	true	2	2	1			6	70	1.00	700	500	1	true	3	1	1										95						18	5
2016-08-05T19:32	Karolin Eichler	Ivgenie	84.2533	66.57870	9	3	2	75	1.80	500	500	1	true	2	2	1		0	7	70	0.90	700	500	1	true	3	1	1		0							40	95						16	22		\We observed a huge Polynya of 10 nm. Coordinates at 6 nm: 82\\u{b0} 48.88 N and 60\\u{b0} 50.76 E; Heading 34\\u{b0} and SOG 19 kn-Karolin Eichler\
2016-08-05T11:10	Karolin Eichler	Ivgenie	82.5695	59.94970	4	5	3	70	0.70	600	500	1	true	2	2	2			1	60	0.30	500	100			0												96			St	8	8	18	30
2016-07-29T08:23	Karolin Eichler		82.5638	60.80830	8	5	4	70	0.80	700	500	1	true	4	1	2	2	0	4	60	0.40	700	500	1	true	4	1	2	2	0							45	92						12	223		\Much more ice than on the way up. Probably it drifted here with the current from the east (according to Ivgenie)-Karolin Eichler\
2016-07-28T19:46	Karolin Eichler		84.9420	68.25870	9	2	2	75	2.00	500	100			2	2	2			7	70	0.70	600	500	1	true	3	1	2		1							46	92			Sc	6	6	12	152		\Going back in old track-Karolin Eichler\
2016-07-28T16:54	Karolin Eichler		85.5625	70.53370	9		2	75	1.80	500	500	1	true	2	2	2			7	70	0.70	600	500	1	true	3	2	2		1								96			St	7	7	14	210
2016-07-28T15:39	Karolin Eichler		85.8070	71.95880	9	2	1	75	1.80	500	100			1	2	2			6	70	1.00	700	500	1	true	4	1	2		1	2	60	0.40	500	100	0	40	97			St	8	8	14	205
2016-07-28T12:30	Karolin Eichler		86.4433	71.97580	8	3	2	75	2.20	500	500	1	true	2	2	2			6	70	1.00	600	500	1	true	3	1	2		1							40	94						13	221
2016-07-28T10:24	Karolin Eichler		86.8580	73.65470	8	3	2	75	1.90	500	100			3	2	2		1	5	70	1.00	600	500	1	true	4	1	2		2	1	60	0.40	500			40	94						10	131
2016-07-28T08:22	Karolin Eichler		87.2492	73.44180	7	3	2	75	1.90	500	500	1	true	2		2			5	70	1.00	600	500	1	true	4		2		1							40	94						14	180
2016-07-27T20:02	Karolin Eichler		89.4143	62.60020	9	2	2	75	1.80	500	500	1	true	1	2				7	70	1.00	600	500	1	true	2	1			1							45	92						0	198		\Standing due to ceremony. Going back close to old track-Karolin Eichler\
2016-07-27T18:31	Karolin Eichler		89.6675	60.36670	9	2	1	75	2.00	500	500	1	true	2	2	1		0	8	70	1.39	600	500	1	true	4	1	1		0							45	91						14	211		\Foggy going back in old track. Difficult obervation without Ivgenie-Karolin Eichler\
2016-07-27T06:21	Karolin Eichler		89.9393	92.97700	9	2	3	75	2.20	500	500	4	true	2	2	2		0	6	70	1.20	700	500	3	true	3	1	2		0							40	96			St	8	8			30	\Obs made from above the bridge without Ivgenie-Karolin Eichler\//\Approaching the North Pole-Karolin Eichler\
2016-07-26T20:28	Karolin Eichler		88.6030	71.23330	8	3	2	75	2.00	500	100			1	2	2		0	6	70	1.00	600	500	1	true	3	1	2		0							40	93						16	348		\Obs made without Ivgenie-Karolin Eichler\
2016-07-26T18:18	Karolin Eichler		88.2362	71.71830	8	4	2	75	2.00	500									6	70	0.90	600	500	1	true	3	1	2		0							47	91						9	330		\Foggy. First year ice ranged from 60 to 120 cm-Karolin Eichler\
2016-07-26T15:15	Karolin Eichler		87.6360	72.23170	8	3	2	75	2.00	500	500	1	true	2	2	2			5	70	1.00	600	500	2	true	4	1	2		1	1	60	0.40	500		0		97	Ci	1			1	13	14		\Ivgenie saw a small piece of multiyear ice during the last hour. It is the first time that we saw multiyear ice. Observation was made without Ivgenie-Karolin Eichler\
2016-07-26T13:19	Karolin Eichler		87.2550	71.59900	9	2	2	75	2.00	500				3	2	2			5	70	1.00	700	500	2	true	4	1	2		1	2	60	0.40	600	100			97	Ci	1			1	13	358		\No sea ice obs before due to helicopter operation-Karolin Eichler\
2016-07-25T16:47	Karolin Eichler		83.9933	64.88550	9	2	9	70	1.00	700	500	2	true	3	1	2		0																			40	95					8	0	330	40	\Observation made without the help of Ivegenie-Karolin Eichler\
2016-07-25T15:15	Karolin Eichler		83.8708	64.42880	8	3	2	75	2.00	500								0	6	70	0.90	700	500	1	true	4	1	2		0							40	94
2016-07-25T12:16	Karolin Eichler		83.3400	61.67080	1	5	1	70	1.00	500	500	1	true	1	2			0												0							45	92						19	46
2016-07-25T09:56	Karolin Eichler		82.8838	58.11920	2	5	1	70	1.00	700	500	1	true	2	2	2		1	1	60	0.40	600	100			0				0							40	94						19	47
2016-07-25T08:26	Karolin Eichler		82.6203	56.32000	2	4	1	70	1.00	500	500	1	true	1	2	2		0	1	60	0.40	400	100			0				0							45	92						11	47
2016-07-17T21:06	Karolin Eichler	Annette Bombosch	84.8052	67.27620	9	1	2	75	2.00	600				2	2	2		0	7	70	1.00	800	500	1	true	5	1	2		0							43	91
2016-07-17T15:38	Karolin Eichler	Annette Bombosch	85.6508	67.94750	9	2	2	75	1.80	500	500	1	true	2	2	2		0	7	70	1.00	800	500	1	true	4	1	2		1							45	91						12	179