Voyager 2 LECP Main Supplemental Heater Turn Off Feb 23, 2021 - 054T09:29 SCET

Plots of Singles, Eβ, Eβ' and PL Rates Rate Boundaries

Plots of detector matrices before and after heater turn off. Data: D2D1, D4D5, D3D4, D3D2,

Comparison of Spectral plots with 2005 and 2021 ivf files

V2_Temperatures V1V2_Temperatures

From Stu


jpl_engineering_data.zip

V2 Singles Rates After Heater Turned Off on 2021-02-03



PHA Plots
(click on a plot to enlarge)

Count of all D1a + D1b PHAs by sector before and after heater turn off

2021-02-01T00:00 to 2021-02-23T08:00    2021-02-25T00:00 to 2021-03-10T00:00
Step   # PHAs                           Step   # PHAs
8      1093                             8      1017
7         2                             7         0
6         6                             6         1
5         2                             5         2
4         3                             4         0
3         1                             3         2
2         1                             2         0
1         0                             1         1
0        30                             0        35

Rate 3 PHAs (id 042, 142) in Sector 8 Within 10 Channels of Their Median Values
Mostly Responding to the Alpha Source

Rate 3 PHA Means Before and After Heater Turn Off
Date Range D1a D1b D2
2021-052T12 - 054T08 68.1 68.5 98.4, 98.1
2021-056T10 - 060T00 62.2 62.9 94.9, 94.6
Ch31 PHA Means Before and After Heater Turn Off
Date Range D3 D4
2021-052T00 - 054T08 33.3 35.3
2021-056T10 - 060T00 31.9 29.2

V2_Step8_042_D1D5_D2_PHAs_1mrt V2_Step8_142_D1D5_D2_PHAs_1mrt V2_Step8_042_142_D1D5_D2_PHAs_1mrt

All Rate 3 PHAs (id 042, 142) in Sector 8

D1a (id o042) & D1b (id o142) PHAs

V2_RateCh3_D2D1D5_2021-01-15-02-22 V2_RateCh3_D2D1D5_2021-02-26-03-31

D1a Only (data)

V2_RateCh3_D2D1D5a_2021-01-15-02-22 V2_RateCh3_D2D1D5a_2021-02-26-03-31

D1b Only (data)

V2_RateCh3_D2D1D5b_2021-01-15-02-22 V2_RateCh3_D2D1D5b_2021-02-26-03-31

All CH31 PHAs (id o052, o152, o252, o352) in Sectors 123567

PHAID  #PHAs
o052   19053
o152      10
o252       1
o352     210
V2_Step8_o052_o352_o152_D3_PHAs_1mrt V2_Step8_o052_o352_o152_D4_PHAs_1mrt

D4 D3 (id o052, 0152, o352) PHAs

V2_RateCh31_D4D3_2021-01-15-02-22 V2_RateCh31_D4D3_2021-02-26-03-31

D4 D3 (id o052) PHAs
Peak With Heater On:D3=31.07, D4=32.95, Off: D3=27.78, D4=25.82 (data)

V2_RateCh31_052_D4D3_2021-01-15-02-22 V2_RateCh31_052_D4D3_2021-02-26-03-31