Observation information
- date-obs: 2023-03-26
- time-obs: 03:00:13.397900000
- date-end: 2023-03-26
- time-end: 05:04:12.393600000
- obs_id: A12_022T01_9000005540
- exposure: 5156.31508857
- 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_40501cztM0_level2.fits
| modeM0/AS1A12_022T01_9000005540_40501cztM0_level2_quad_clean.evt
|
Size (bytes) | 316,704,960 | 90,558,720 |
Size | 302.0 MB
| 86.4 MB
|
Events in quadrant A | 2,866,298 | 614,005 |
Events in quadrant B | 2,530,469 | 630,662 |
Events in quadrant C | 2,694,720 | 600,298 |
Events in quadrant D | 3,195,614 | 505,824 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11891 | 3 |
B | 0 | 11476 | 2 |
C | 0 | 11746 | 2 |
D | 0 | 13482 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 18 | 0 |
B | 0 | 18 | 0 |
C | 0 | 18 | 0 |
D | 0 | 19 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 114 | 0 |
B | 0 | 114 | 0 |
C | 0 | 114 | 0 |
D | 0 | 114 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5591 | 11 | 0.196745% |
B | 5591 | 13 | 0.232517% |
C | 5591 | 22 | 0.393490% |
D | 5591 | 586 | 10.481130% |
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 | 7385 | 5592 | 4 | 4 | 0.05% | 0.07% |  |
B | 7385 | 5592 | 5 | 5 | 0.07% | 0.09% |  |
C | 7385 | 5592 | 15 | 15 | 0.20% | 0.27% |  |
D | 7385 | 5592 | 132 | 132 | 1.79% | 2.36% |  |
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 | 512776 | 4186.17 | 600 | 590 | 122.4 |
A | 12 | 189 | 12974 | 101.22 | 600 | 590 | 122.4 |
A | 2 | 79 | 7550 | 56.89 | 600 | 590 | 122.4 |
B | 3 | 112 | 60151 | 518.39 | 595 | 578 | 114.9 |
B | 4 | 170 | 44480 | 382.02 | 595 | 578 | 114.9 |
B | 4 | 171 | 40655 | 348.74 | 595 | 578 | 114.9 |
C | 15 | 214 | 245164 | 1819.61 | 580 | 583 | 134.4 |
C | 14 | 254 | 144342 | 1069.53 | 580 | 583 | 134.4 |
C | 9 | 146 | 13964 | 99.55 | 580 | 583 | 134.4 |
D | 12 | 0 | 321964 | 2369.34 | 552 | 536 | 135.7 |
D | 12 | 227 | 238110 | 1751.23 | 552 | 536 | 135.7 |
D | 2 | 250 | 207735 | 1527.32 | 552 | 536 | 135.7 |
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 |  |