Observation information
- date-obs: 2023-10-18
- time-obs: 16:19:30.291000000
- date-end: 2023-10-18
- time-end: 18:19:42.291400000
- obs_id: A05_174T01_9000005880
- exposure: 1860.9209882
- sourceid: 1H 2354-315
- observer: KPSingh19
- ra_pnt: 359.783
- dec_pnt: -30.62797
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A05_174T01_9000005880_43561cztM0_level2.fits
| modeM0/AS1A05_174T01_9000005880_43561cztM0_level2_quad_clean.evt
|
Size (bytes) | 908,017,920 | 83,563,200 |
Size | 866.0 MB
| 79.7 MB
|
Events in quadrant A | 5,406,576 | 709,946 |
Events in quadrant B | 3,078,629 | 748,050 |
Events in quadrant C | 13,195,085 | 482,510 |
Events in quadrant D | 11,466,128 | 165,678 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12 | 0 |
B | 0 | 12 | 0 |
C | 0 | 12 | 0 |
D | 0 | 12 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 20238 | 1 |
B | 0 | 13051 | 1 |
C | 0 | 43268 | 9 |
D | 0 | 38253 | 1 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 122 | 0 |
B | 0 | 122 | 0 |
C | 0 | 122 | 0 |
D | 0 | 122 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6003 | 474 | 7.896052% |
B | 6003 | 103 | 1.715809% |
C | 6002 | 3886 | 64.745085% |
D | 6002 | 5963 | 99.350217% |
Noise dominated fraction
Noise dominated data is calculated using 1-second bins in cleaned event files. If a bin has >2000 counts, and if more than 50% of those come from <1% of pixels, then it is considered to be noise-dominated and hence unusable.
Quadrant |
# 1 sec bins |
Bins with >0 counts |
Bins with >2000 counts |
High rate bins dominated by noise |
Noise dominated (total time) |
Noise dominated (detector-on time) |
Marked lightcurve |
A | 7213 | 6003 | 150 | 150 | 2.08% | 2.50% |  |
B | 7213 | 6004 | 8 | 8 | 0.11% | 0.13% |  |
C | 7212 | 6002 | 3840 | 3840 | 53.24% | 63.98% |  |
D | 7211 | 6001 | 2678 | 2678 | 37.14% | 44.63% |  |
Top noisy pixels
Top three noisy pixels from each quadrant. If the there are fewer than three noisy pixels in the level2.evt file, extra rows are filled as -1
Pixel properties |
Quadrant properties |
Quadrant |
DetID |
PixID |
Counts |
Sigma |
Mean |
Median |
Sigma |
A | 0 | 228 | 1222829 | 8557.55 | 690 | 678 | 142.8 |
A | 10 | 83 | 645780 | 4517.03 | 690 | 678 | 142.8 |
A | 15 | 222 | 517012 | 3615.39 | 690 | 678 | 142.8 |
B | 3 | 42 | 75132 | 542.71 | 706 | 689 | 137.2 |
B | 3 | 25 | 71379 | 515.35 | 706 | 689 | 137.2 |
B | 0 | 199 | 33226 | 237.2 | 706 | 689 | 137.2 |
C | 15 | 142 | 6825609 | 61676.1 | 469 | 473 | 110.7 |
C | 15 | 158 | 1818770 | 16431.24 | 469 | 473 | 110.7 |
C | 15 | 126 | 1039583 | 9390.03 | 469 | 473 | 110.7 |
D | 4 | 216 | 3138847 | 51547.97 | 195 | 187 | 60.9 |
D | 4 | 212 | 2882497 | 47337.79 | 195 | 187 | 60.9 |
D | 13 | 187 | 1395568 | 22917.12 | 195 | 187 | 60.9 |
Detector plane histogram (DPH)
Histogram calculated using DETX and DETY for each event in the final _common_clean file
Quadrant A |
 |
 |
Quadrant B |
Quadrant D |
 |
 |
Quadrant C |
Count rate plots and images
Plot type |
Count rate plots |
Images |
Comparison with Poisson distribution
Blue bars denote a histogram of data divided into 1 sec bins.
Red curve is a Poisson curve with rate = median count rate of data. |
 |
 |
Quadrant-wise count rates
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant A
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant B
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant C
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant D
Data is divided into 100 sec bins |
 |
 |
Housekeeping plots
Parameter |
Plot |
CZT HV Monitor |  |
D_VDD |  |
Temperature 1 |  |
Veto HV Monitor |  |
Veto LLD |  |
Alpha Counter |  |
_CPM_Rate |  |
CZT Counter |  |
+2.5 Volts monitor |  |
+5 Volts monitor |  |
_ROLL_ROT |  |
_Roll_DEC |  |
_Roll_RA |  |
Veto Counter |  |