Observation information
- date-obs: 2023-03-22
- time-obs: 13:28:33.525500000
- date-end: 2023-03-22
- time-end: 15:42:17.522000000
- obs_id: A12_022T01_9000005540
- exposure: 4792.38032734
- 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_40448cztM0_level2.fits
| modeM0/AS1A12_022T01_9000005540_40448cztM0_level2_quad_clean.evt
|
Size (bytes) | 316,065,600 | 87,549,120 |
Size | 301.4 MB
| 83.5 MB
|
Events in quadrant A | 2,672,280 | 601,562 |
Events in quadrant B | 2,301,191 | 611,957 |
Events in quadrant C | 2,433,465 | 577,675 |
Events in quadrant D | 3,900,921 | 507,641 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11081 | 3 |
B | 0 | 10270 | 2 |
C | 0 | 10287 | 2 |
D | 0 | 15113 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 30 | 0 |
B | 0 | 30 | 0 |
C | 0 | 30 | 0 |
D | 0 | 31 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 102 | 0 |
B | 0 | 102 | 0 |
C | 0 | 102 | 0 |
D | 0 | 102 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5026 | 15 | 0.298448% |
B | 5026 | 34 | 0.676482% |
C | 5026 | 7 | 0.139276% |
D | 5026 | 334 | 6.645444% |
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 | 7090 | 5027 | 3 | 3 | 0.04% | 0.06% |  |
B | 7090 | 5027 | 16 | 16 | 0.23% | 0.32% |  |
C | 7090 | 5027 | 3 | 3 | 0.04% | 0.06% |  |
D | 7090 | 5026 | 85 | 85 | 1.20% | 1.69% |  |
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 | 465371 | 4081.23 | 564 | 554 | 113.9 |
A | 3 | 1 | 10649 | 88.64 | 564 | 554 | 113.9 |
A | 7 | 3 | 7207 | 58.42 | 564 | 554 | 113.9 |
B | 4 | 171 | 65141 | 606.98 | 559 | 544 | 106.4 |
B | 3 | 112 | 26223 | 241.29 | 559 | 544 | 106.4 |
B | 12 | 111 | 13233 | 119.23 | 559 | 544 | 106.4 |
C | 15 | 214 | 220106 | 1736.97 | 551 | 554 | 126.4 |
C | 14 | 254 | 53983 | 422.7 | 551 | 554 | 126.4 |
C | 0 | 10 | 7113 | 51.89 | 551 | 554 | 126.4 |
D | 12 | 227 | 1498669 | 11302.73 | 535 | 519 | 132.5 |
D | 12 | 191 | 115756 | 869.4 | 535 | 519 | 132.5 |
D | 2 | 250 | 112610 | 845.67 | 535 | 519 | 132.5 |
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 |  |