Observation information
- date-obs: 2023-03-21
- time-obs: 06:21:53.577500000
- date-end: 2023-03-21
- time-end: 08:26:10.573700000
- obs_id: A12_022T01_9000005540
- exposure: 4720.28080368
- 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_40429cztM0_level2.fits
| modeM0/AS1A12_022T01_9000005540_40429cztM0_level2_quad_clean.evt
|
Size (bytes) | 359,449,920 | 91,198,080 |
Size | 342.8 MB
| 87.0 MB
|
Events in quadrant A | 2,960,587 | 633,232 |
Events in quadrant B | 2,866,633 | 651,044 |
Events in quadrant C | 2,567,802 | 612,061 |
Events in quadrant D | 4,486,484 | 484,479 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12071 | 3 |
B | 0 | 11783 | 2 |
C | 0 | 10998 | 2 |
D | 0 | 16866 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 20 | 0 |
B | 0 | 20 | 0 |
C | 0 | 20 | 0 |
D | 0 | 21 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 110 | 0 |
B | 0 | 110 | 0 |
C | 0 | 110 | 0 |
D | 0 | 110 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5441 | 14 | 0.257306% |
B | 5441 | 18 | 0.330822% |
C | 5441 | 5 | 0.091895% |
D | 5441 | 902 | 16.577835% |
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 | 7294 | 5442 | 6 | 6 | 0.08% | 0.11% |  |
B | 7294 | 5442 | 5 | 5 | 0.07% | 0.09% |  |
C | 7294 | 5442 | 1 | 1 | 0.01% | 0.02% |  |
D | 7294 | 5442 | 510 | 510 | 6.99% | 9.37% |  |
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 | 474007 | 3792.47 | 614 | 602 | 124.8 |
A | 13 | 248 | 114420 | 911.8 | 614 | 602 | 124.8 |
A | 3 | 137 | 6599 | 48.04 | 614 | 602 | 124.8 |
B | 3 | 112 | 197867 | 1689.52 | 605 | 589 | 116.8 |
B | 0 | 230 | 178604 | 1524.55 | 605 | 589 | 116.8 |
B | 4 | 170 | 82469 | 701.23 | 605 | 589 | 116.8 |
C | 15 | 214 | 242367 | 1763.02 | 588 | 591 | 137.1 |
C | 5 | 250 | 13294 | 92.63 | 588 | 591 | 137.1 |
C | 14 | 254 | 8730 | 59.35 | 588 | 591 | 137.1 |
D | 12 | 227 | 2036561 | 15507.23 | 536 | 523 | 131.3 |
D | 12 | 191 | 141931 | 1077.02 | 536 | 523 | 131.3 |
D | 12 | 128 | 96457 | 730.67 | 536 | 523 | 131.3 |
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 |  |