Observation information
- date-obs: 2023-03-22
- time-obs: 21:57:08.514800000
- date-end: 2023-03-23
- time-end: 02:12:26.507700000
- obs_id: A12_022T01_9000005540
- exposure: 10160.3549404
- sourceid: AEGIS
- observer: chayan
- ra_pnt: 214.8763
- dec_pnt: 52.84134
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_022T01_9000005540_40454cztM0_level2.fits
| modeM0/AS1A12_022T01_9000005540_40454cztM0_level2_quad_clean.evt
|
Size (bytes) | 644,627,520 | 176,869,440 |
Size | 614.8 MB
| 168.7 MB
|
Events in quadrant A | 5,654,654 | 1,193,339 |
Events in quadrant B | 5,100,038 | 1,226,674 |
Events in quadrant C | 5,478,739 | 1,173,937 |
Events in quadrant D | 6,753,486 | 982,166 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 23900 | 4 |
B | 0 | 23272 | 3 |
C | 0 | 23891 | 3 |
D | 0 | 28074 | 3 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 41 | 0 |
B | 0 | 41 | 0 |
C | 0 | 41 | 0 |
D | 0 | 41 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 230 | 0 |
B | 0 | 230 | 0 |
C | 0 | 230 | 0 |
D | 0 | 230 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 11258 | 14 | 0.124356% |
B | 11258 | 33 | 0.293125% |
C | 11258 | 109 | 0.968200% |
D | 11258 | 1459 | 12.959673% |
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 | 15318 | 11261 | 4 | 4 | 0.03% | 0.04% |  |
B | 15318 | 11261 | 5 | 5 | 0.03% | 0.04% |  |
C | 15318 | 11261 | 74 | 74 | 0.48% | 0.66% |  |
D | 15318 | 11261 | 285 | 285 | 1.86% | 2.53% |  |
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 | 10 | 83 | 911423 | 3755.64 | 1201 | 1178 | 242.4 |
A | 3 | 1 | 42654 | 171.13 | 1201 | 1178 | 242.4 |
A | 12 | 189 | 22656 | 88.62 | 1201 | 1178 | 242.4 |
B | 3 | 112 | 185033 | 802.62 | 1191 | 1157 | 229.1 |
B | 4 | 171 | 104377 | 450.56 | 1191 | 1157 | 229.1 |
B | 0 | 230 | 87665 | 377.61 | 1191 | 1157 | 229.1 |
C | 15 | 214 | 478366 | 1761.27 | 1168 | 1174 | 270.9 |
C | 14 | 254 | 424296 | 1561.7 | 1168 | 1174 | 270.9 |
C | 3 | 233 | 11587 | 38.43 | 1168 | 1174 | 270.9 |
D | 12 | 227 | 817645 | 2997.42 | 1100 | 1066 | 272.4 |
D | 12 | 128 | 628796 | 2304.21 | 1100 | 1066 | 272.4 |
D | 12 | 191 | 360921 | 1320.92 | 1100 | 1066 | 272.4 |
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 |  |