Observation information
- date-obs: 2023-03-20
- time-obs: 21:10:03.594000000
- date-end: 2023-03-20
- time-end: 23:43:31.590100000
- obs_id: A12_022T01_9000005540
- exposure: 5964.14945352
- 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_40423cztM0_level2.fits
| modeM0/AS1A12_022T01_9000005540_40423cztM0_level2_quad_clean.evt
|
Size (bytes) | 364,363,200 | 106,214,400 |
Size | 347.5 MB
| 101.3 MB
|
Events in quadrant A | 3,466,474 | 719,638 |
Events in quadrant B | 2,918,749 | 738,791 |
Events in quadrant C | 3,049,678 | 710,428 |
Events in quadrant D | 3,538,850 | 587,778 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 14508 | 3 |
B | 0 | 13529 | 2 |
C | 0 | 13386 | 2 |
D | 0 | 15189 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 26 | 0 |
B | 0 | 26 | 0 |
C | 0 | 26 | 0 |
D | 0 | 26 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 134 | 0 |
B | 0 | 134 | 0 |
C | 0 | 134 | 0 |
D | 0 | 134 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6585 | 12 | 0.182232% |
B | 6585 | 14 | 0.212604% |
C | 6585 | 9 | 0.136674% |
D | 6585 | 857 | 13.014427% |
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 | 9208 | 6587 | 4 | 4 | 0.04% | 0.06% |  |
B | 9208 | 6587 | 4 | 4 | 0.04% | 0.06% |  |
C | 9208 | 6587 | 2 | 2 | 0.02% | 0.03% |  |
D | 9208 | 6587 | 66 | 66 | 0.72% | 1.00% |  |
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 | 541216 | 3757.62 | 710 | 697 | 143.8 |
A | 13 | 248 | 75116 | 517.35 | 710 | 697 | 143.8 |
A | 2 | 79 | 68751 | 473.1 | 710 | 697 | 143.8 |
B | 4 | 170 | 53980 | 389.94 | 707 | 688 | 136.7 |
B | 0 | 230 | 41246 | 296.76 | 707 | 688 | 136.7 |
B | 5 | 255 | 20818 | 147.29 | 707 | 688 | 136.7 |
C | 15 | 214 | 282482 | 1744.96 | 695 | 701 | 161.5 |
C | 14 | 254 | 45209 | 275.62 | 695 | 701 | 161.5 |
C | 3 | 233 | 9354 | 53.58 | 695 | 701 | 161.5 |
D | 12 | 227 | 334275 | 2091.24 | 647 | 629 | 159.5 |
D | 2 | 250 | 280649 | 1755.12 | 647 | 629 | 159.5 |
D | 12 | 191 | 229378 | 1433.76 | 647 | 629 | 159.5 |
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 |  |