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20211028 Science Run Interruption

Science Run Stop: 2021:10:28:16:35
Science Run Start: 2021:10:30:23:30
Interruption: 150.2ks
Triggered by: auto

Note about this event.

Go to:

ACE Plot (E38/E175, P47/P112/P310/P761/P1060)

HRC Plot (HRC Shield Rate)

ACIS Plot (ACIS Count Rate)

GOES-R Plot (P1/P2/P5/HRC Prox)

XMM Plot (LE and HES)

ACE Radiation Data

ACE Data Table.

ACE radiation data are plotted around periods when science runs were interrupted. Plots start exactly 2 days before the interruption started. The top panel shows differential fluxes of electrons 38-53 and 175-315 (particles/cm2-s-ster-MeV), the middle panel shows differential fluxes of protons 47-65, 112-187, and 310-580 (particles/cm2-s-ster-MeV).


Data Period  (doy): 299.6910 - 304.6910
Interruption (doy): 301.6910 - 303.9792

			Avg			 Max		Time		Min		Time		Value at Interruption Started
-----------------------------------------------------------------------------------------------
e38	 		1.102e+04+/-2.471e+06	1.300e+06	304.014 	6.750e+02	301.153 	2.420e+03
e175	 		5.789e+02+/-2.762e+05	1.520e+05	304.014 	1.120e-03	306.208 	2.880e+02
p47	 		1.761e+04+/-1.584e+06	1.230e+05	304.535 	2.950e+03	300.323 	3.880e+03
p112	 		4.211e+03+/-4.252e+05	3.850e+04	304.632 	6.490e+00	301.042 	7.240e+01
p310	 		6.466e+02+/-6.350e+04	5.030e+03	304.014 	6.980e-04	306.191 	9.690e+00
p761	 		1.701e+02+/-1.567e+04	1.290e+03	304.392 	1.320e-01	301.080 	3.030e+00
p1060	 		4.290e+01+/-3.877e+03	5.250e+02	306.045 	5.610e-05	306.188 	6.450e-01
e38/e175 		6.724e+06+/-6.726e+09	2.290e+09	306.156 	1.000e+00	299.691 	8.403e+00
p47/p1060 		7.012e+11+/-1.966e+15	1.848e+15	306.181 	1.000e+00	299.691 	6.016e+03
p112/p1060 		3.293e+10+/-1.184e+14	1.184e+14	306.177 	1.000e+00	299.691 	1.122e+02
p310/p1060 		3.678e+07+/-1.321e+11	1.321e+11	306.181 	3.236e-05	301.087 	1.502e+01
p761/p1060 		8.572e+09+/-2.437e+13	2.313e+13	306.181 	3.236e-05	301.087 	4.698e+00

Steepest Rise
------------
	Time		Slope(in log per hr)
----------------------------------------
e38 	304.0035		2976777.0344
e175 	304.0035		349364.8626
p47 	304.2187		142270.9083
p112 	304.2187		46502.7888
p310 	304.0069		7896.2656
p761 	304.2187		1590.7637
p1060 	306.0347		1208.6121


Two vertical red lines indicate the start and the end of the interruption. Purple hatched areas indicate that the satellite is in the radiation belt. The horizontal dashed line indicates P3 trigger level. If P3 level is higher than this level more than 2 hours, SCS 107 may be manually triggered.

ace plot

HRC Data

HRC Data Table.


		Avg			Max		Time		Min		Time		Value at Interruption Started
-----------------------------------------------------------------------------------------------
hrc 		7.594e+03+/-2.658e+05	1.717e+04	303.944 	1.685e+03	305.930 	4.914e+03


Two vertical red lines indicate the start and the end of the interruption. Purple hatched areas indicate that the satellite is in the radiation belt. The red horizontal dashedline indicates SCS 107 limits. If the HRC shield rate/256 goes above 248, automatic SCS 107 is triggered.

eph plot

ACIS Data

The follwoing plots are copied from ACIS Threshold Corssings Page. For more details, please refer to Using ACIS to detect and report high radiation conditions



GOES-R Data

GOES Data Table.

GOES-R data are taken from NOAA site (https://services.swpc.noaa.gov/json/goes/primary/integral-protons-1-day.json).

P11.0 - 3.0 MeV protons (Counts/cm2 sec sr MeV) Uncorrected
P23.4 - 11.0 MeV protons (Counts/cm2 sec sr MeV) Uncorrected
P540.0 - 98.0 MeV protons (Counts/cm2 sec sr MeV) Uncorrected
HRC Prox6000 * (11.64-38.1MeV) + 270000 * (40.3-73.4MeV) 100000 * (83.7-242.0MeV)

			avg			max		Time		min		Time		Value at Interruption Started
-----------------------------------------------------------------------------------------------
p1		2.989e+01 +/- 3.822e+01		4.481e+02	304.427		1.279e-02	301.073		9.262e-01
p2		1.445e+00 +/- 1.425e+00		6.140e+00	303.111		3.987e-03	299.753		3.196e-02
p5		7.988e-03 +/- 1.453e-02		9.226e-02	301.760		5.327e-04	301.604		5.017e-03
hrc prox	2.989e+01 +/- 3.822e+01		4.481e+02	304.427		1.279e-02	301.073		4.575e+03


Two vertical red lines indicate the start and the end of the interruption. Purple hatched areas indicate that the satellite is in the radiation belt. The red horizontal dashed lines indicate SCS 107 limits. If GOES P2 or P5 levels go above these levels, SCS 107 may be manually triggered.

GOES plot

XMM Data

XMM Data Table.

	Avg			 Max			Time		Min			Time		Value at Interruption Started
-----------------------------------------------------------------------------------------------
LE-0:  3.895e+02 +/- 8.709e+02	4.862e+03	    299.992		4.461e+00	    300.626	      1.171e+01
LE-1:  2.154e+02 +/- 5.087e+02	2.439e+03	    300.231		3.580e+00	    301.295	      9.510e+00
LE-2:  8.898e+00 +/- 1.042e+01	3.687e+01	    301.845		6.420e-01	    300.829	      1.840e+00
HES-0: 9.752e+02 +/- 3.218e+03	2.145e+04	    300.236		7.715e+00	    300.152	      2.475e+01
HES-1: 3.712e+02 +/- 1.241e+03	8.318e+03	    300.236		3.179e+00	    301.027	      1.172e+01
HES-2: 1.873e+01 +/- 2.147e+01	6.547e+01	    302.114		7.650e-01	    301.511	      2.247e+00
HES-C: 3.407e+01 +/- 1.030e+02	7.088e+02	    300.236		4.740e-01	    299.748	      1.503e+00


Two vertical red lines indicate the start and the end of the interruption. Red hatched areas indicate that the satellite is in the radiation belt.

XMM plot

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