Observation information
- date-obs: 2023-03-22
- time-obs: 18:40:13.518600000
- date-end: 2023-03-22
- time-end: 20:55:48.515600000
- obs_id: A12_022T01_9000005540
- exposure: 5006.04829311
- 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_40451cztM0_level2.fits
| modeM0/AS1A12_022T01_9000005540_40451cztM0_level2_quad_clean.evt
|
Size (bytes) | 328,101,120 | 91,609,920 |
Size | 312.9 MB
| 87.4 MB
|
Events in quadrant A | 2,913,965 | 624,309 |
Events in quadrant B | 2,647,661 | 638,727 |
Events in quadrant C | 2,733,686 | 616,018 |
Events in quadrant D | 3,401,030 | 493,036 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12387 | 3 |
B | 0 | 11820 | 2 |
C | 0 | 11940 | 2 |
D | 0 | 14147 | 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 | 116 | 0 |
B | 0 | 116 | 0 |
C | 0 | 116 | 0 |
D | 0 | 116 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5748 | 15 | 0.260960% |
B | 5748 | 18 | 0.313152% |
C | 5748 | 17 | 0.295755% |
D | 5748 | 896 | 15.588031% |
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 | 7091 | 5749 | 6 | 6 | 0.08% | 0.10% |  |
B | 7091 | 5749 | 5 | 5 | 0.07% | 0.09% |  |
C | 7091 | 5749 | 11 | 11 | 0.16% | 0.19% |  |
D | 7091 | 5749 | 152 | 152 | 2.14% | 2.64% |  |
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 | 503061 | 4040.2 | 610 | 597 | 124.4 |
A | 7 | 3 | 20091 | 156.75 | 610 | 597 | 124.4 |
A | 12 | 189 | 15018 | 115.96 | 610 | 597 | 124.4 |
B | 3 | 112 | 124452 | 1051.36 | 607 | 591 | 117.8 |
B | 4 | 171 | 93673 | 790.1 | 607 | 591 | 117.8 |
B | 0 | 230 | 34474 | 287.61 | 607 | 591 | 117.8 |
C | 15 | 214 | 246829 | 1760.41 | 599 | 604 | 139.9 |
C | 14 | 254 | 93258 | 662.44 | 599 | 604 | 139.9 |
C | 10 | 20 | 44304 | 312.44 | 599 | 604 | 139.9 |
D | 12 | 227 | 838661 | 6273.47 | 546 | 532 | 133.6 |
D | 12 | 191 | 195005 | 1455.65 | 546 | 532 | 133.6 |
D | 2 | 250 | 71708 | 532.76 | 546 | 532 | 133.6 |
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 |  |