IceCube SSA Converter - v1.11

Data exported on 2018-12-12T20:58:29

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IceCube device

Serial number:	IS3-SP-14-02N
Device released on:	2014-11-19
Last revised on:	2014-11-19
NOTE: this IceCube device was last revised more than 4 years ago.
Please consider recalibrating it in the near future for optimal results.

Sphere wall surface (%):	0.981768
Snow surface (%):	0.015751
Photodiode surface (%):	0.000145

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Calibration data

Set of reflectance standards
Serial number:	IS3-RS-14-02N
Released on:	2014-11-19
Last revised on:	2014-11-19
NOTE: this set was last revised more than 4 years ago.
Please consider recalibrating it in the near future for optimal results.

Standard #	Signal (mV)	Reflectance (%)
#1	67.1	5.22
#2	109	10.44
#3	184.2	19.22
#4	490.2	48.3
#5	833.2	70.19
#6	1556.6	98.25

Number of standards used for calibration:	6
Overall calibration quality:	Excellent
Overall residue for polynomial fit:	17.8562

6 standard(s) with excellent fitting:	 #1 #2 #3 #4 #5 #6

Background (mV):	N/A

Optical parameters
Fraction of collimated photons:	0.953
Reflectance of sphere wall:	0.9906

Electronics gain:	1,344

Comment on calibration: Base Camp, 11.12.18, Snow pit and a few SMP profiles but hard layer at 56 cm 

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Acquisition data

Sample number	Series	Sample signal	Reflectance	Specific surface area (SSA)	Comment
1	Surface Variability	526.4	51.03	51.2	0-1 cm
2	Surface Variability	517.7	50.38	49.4	0-1 cm
3	Surface Variability	523.3	50.8	50.5	0-1 cm
4	Surface Variability	473	46.98	41	1-2 cm
5	Surface Variability	479.4	47.47	42.1	1-2 cm
6	Surface Variability	476.3	47.23	41.6	1-2 cm
7	Surface Variability	494	48.6	44.8	2-3 cm
8	Surface Variability	494.4	48.63	44.9	2-3 cm
9	Surface Variability	486.7	48.04	43.4	2-3 cm
10	Surface Variability	472.4	46.93	40.9	3-4 cm
11	Surface Variability	480.2	47.54	42.3	3-4 cm
12	Surface Variability	471.3	46.84	40.7	3-4 cm
13	Surface Variability	494.2	48.61	44.8	4-5 cm
14	Surface Variability	491	48.37	44.2	4-5 cm
15	Surface Variability	499.8	49.04	45.9	4-5 cm
16	Snow pit	522.4	50.73	50.3	124-119 cm
17	Snow pit	524.5	50.89	50.8	124-119 cm
18	Snow pit	526.3	51.02	51.1	124-119 cm
19	Snow pit	334.1	35.09	21.4	119-111 cm
20	Snow pit	333.7	35.06	21.4	119-111 cm
21	Snow pit	340.1	35.65	22.1	119-111 cm
22	Snow pit	336.3	35.3	21.7	111-108 cm
23	Snow pit	333	34.99	21.3	108-100 cm
24	Snow pit	270.5	28.89	15.4	100-86 cm
25	Snow pit	263.9	28.22	14.9	86-85 cm
26	Snow pit	264.9	28.32	14.9	85-77 cm
27	Snow pit	279	29.75	16.1	77-76 cm
28	Snow pit	260.5	27.87	14.6	76-72 cm
29	Snow pit	254	27.2	14.1	72-71 cm
30	Snow pit	239	25.62	12.9	71-59 cm
31	Snow pit	269.1	28.75	15.3	59-56 cm
32	Snow pit	290.1	30.86	17.1	56-44 cm
33	Snow pit	282.5	30.1	16.4	44-43 cm
34	Snow pit	258.4	27.65	14.4	43-32 cm
35	Snow pit	238	25.51	12.9	32-13 cm