Observation information
- date-obs: 2023-03-21
- time-obs: 08:01:53.574300000
- date-end: 2023-03-21
- time-end: 10:11:15.569700000
- obs_id: A12_022T01_9000005540
- exposure: 5049.69287908
- 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_40430cztM0_level2.fits
| modeM0/AS1A12_022T01_9000005540_40430cztM0_level2_quad_clean.evt
|
Size (bytes) | 337,150,080 | 96,373,440 |
Size | 321.5 MB
| 91.9 MB
|
Events in quadrant A | 2,915,200 | 670,125 |
Events in quadrant B | 2,818,718 | 685,461 |
Events in quadrant C | 2,745,848 | 634,929 |
Events in quadrant D | 3,583,026 | 553,174 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11831 | 3 |
B | 0 | 11373 | 2 |
C | 0 | 11262 | 2 |
D | 0 | 14063 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 24 | 0 |
B | 0 | 24 | 0 |
C | 0 | 24 | 0 |
D | 0 | 25 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 108 | 0 |
B | 0 | 108 | 0 |
C | 0 | 108 | 0 |
D | 0 | 108 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5356 | 16 | 0.298730% |
B | 5356 | 12 | 0.224048% |
C | 5356 | 48 | 0.896191% |
D | 5356 | 471 | 8.793876% |
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 | 7329 | 5357 | 3 | 3 | 0.04% | 0.06% |  |
B | 7329 | 5357 | 3 | 3 | 0.04% | 0.06% |  |
C | 7329 | 5357 | 40 | 40 | 0.55% | 0.75% |  |
D | 7329 | 5357 | 120 | 120 | 1.64% | 2.24% |  |
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 | 465931 | 3641.66 | 631 | 619 | 127.8 |
A | 13 | 252 | 7335 | 52.56 | 631 | 619 | 127.8 |
A | 3 | 137 | 6818 | 48.52 | 631 | 619 | 127.8 |
B | 3 | 112 | 252448 | 2162.09 | 621 | 606 | 116.5 |
B | 4 | 170 | 54224 | 460.32 | 621 | 606 | 116.5 |
B | 5 | 255 | 39168 | 331.06 | 621 | 606 | 116.5 |
C | 15 | 214 | 235458 | 1695.25 | 601 | 604 | 138.5 |
C | 14 | 254 | 134469 | 966.28 | 601 | 604 | 138.5 |
C | 5 | 250 | 14283 | 98.74 | 601 | 604 | 138.5 |
D | 12 | 227 | 895160 | 6300.17 | 583 | 568 | 142.0 |
D | 12 | 191 | 153158 | 1074.62 | 583 | 568 | 142.0 |
D | 12 | 128 | 143888 | 1009.33 | 583 | 568 | 142.0 |
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 |  |