Observation information
- date-obs: 2023-02-03
- time-obs: 20:16:53.719800000
- date-end: 2023-02-03
- time-end: 22:48:37.724500000
- obs_id: A12_022T01_9000005494
- exposure: 5792.24331456
- 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_9000005494_39756cztM0_level2.fits
| modeM0/AS1A12_022T01_9000005494_39756cztM0_level2_quad_clean.evt
|
Size (bytes) | 393,984,000 | 103,921,920 |
Size | 375.7 MB
| 99.1 MB
|
Events in quadrant A | 3,645,207 | 703,267 |
Events in quadrant B | 3,014,498 | 720,447 |
Events in quadrant C | 3,146,480 | 690,047 |
Events in quadrant D | 4,285,211 | 590,786 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 132 | 0 |
B | 0 | 132 | 0 |
C | 0 | 132 | 0 |
D | 0 | 132 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 15074 | 2 |
B | 0 | 13314 | 1 |
C | 0 | 13460 | 1 |
D | 0 | 17252 | 1 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 28 | 0 |
B | 0 | 28 | 0 |
C | 0 | 28 | 0 |
D | 0 | 28 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6330 | 91 | 1.437599% |
B | 6330 | 29 | 0.458136% |
C | 6330 | 13 | 0.205371% |
D | 6330 | 487 | 7.693523% |
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 | 9104 | 6332 | 32 | 32 | 0.35% | 0.51% |  |
B | 9104 | 6332 | 14 | 14 | 0.15% | 0.22% |  |
C | 9104 | 6332 | 4 | 4 | 0.04% | 0.06% |  |
D | 9104 | 6331 | 380 | 380 | 4.17% | 6.00% |  |
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 | 506667 | 3642.87 | 694 | 681 | 138.9 |
A | 6 | 10 | 298189 | 2141.92 | 694 | 681 | 138.9 |
A | 9 | 143 | 60895 | 433.51 | 694 | 681 | 138.9 |
B | 5 | 255 | 91820 | 678.98 | 691 | 671 | 134.2 |
B | 0 | 190 | 60408 | 444.99 | 691 | 671 | 134.2 |
B | 4 | 170 | 47320 | 347.5 | 691 | 671 | 134.2 |
C | 15 | 214 | 261393 | 1643.56 | 676 | 678 | 158.6 |
C | 15 | 208 | 212847 | 1337.52 | 676 | 678 | 158.6 |
C | 0 | 10 | 17964 | 108.97 | 676 | 678 | 158.6 |
D | 2 | 250 | 884582 | 5641.37 | 641 | 621 | 156.7 |
D | 12 | 227 | 471576 | 3005.6 | 641 | 621 | 156.7 |
D | 12 | 233 | 171795 | 1092.42 | 641 | 621 | 156.7 |
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 |  |