Observation information
- date-obs: 2023-02-03
- time-obs: 15:31:55.710300000
- date-end: 2023-02-03
- time-end: 17:33:37.714400000
- obs_id: A12_022T01_9000005494
- exposure: 3296.10781759
- 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_39753cztM0_level2.fits
| modeM0/AS1A12_022T01_9000005494_39753cztM0_level2_quad_clean.evt
|
Size (bytes) | 476,749,440 | 83,381,760 |
Size | 454.7 MB
| 79.5 MB
|
Events in quadrant A | 3,255,961 | 597,220 |
Events in quadrant B | 2,438,104 | 623,464 |
Events in quadrant C | 2,764,169 | 588,957 |
Events in quadrant D | 8,794,582 | 358,521 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 106 | 0 |
B | 0 | 106 | 0 |
C | 0 | 106 | 0 |
D | 0 | 106 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12882 | 3 |
B | 0 | 10569 | 2 |
C | 0 | 11232 | 2 |
D | 0 | 29670 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 21 | 0 |
B | 0 | 21 | 0 |
C | 0 | 21 | 0 |
D | 0 | 22 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5079 | 182 | 3.583383% |
B | 5079 | 16 | 0.315023% |
C | 5079 | 27 | 0.531601% |
D | 5079 | 2026 | 39.889742% |
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 | 7111 | 5080 | 146 | 146 | 2.05% | 2.87% |  |
B | 7111 | 5080 | 4 | 4 | 0.06% | 0.08% |  |
C | 7111 | 5080 | 15 | 15 | 0.21% | 0.30% |  |
D | 7111 | 5080 | 1910 | 1910 | 26.86% | 37.60% |  |
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 | 15 | 174 | 519918 | 4520.79 | 563 | 553 | 114.9 |
A | 10 | 83 | 459776 | 3997.29 | 563 | 553 | 114.9 |
A | 13 | 248 | 53868 | 464.08 | 563 | 553 | 114.9 |
B | 0 | 190 | 50171 | 451.04 | 574 | 558 | 110.0 |
B | 5 | 255 | 47935 | 430.72 | 574 | 558 | 110.0 |
B | 4 | 170 | 33661 | 300.95 | 574 | 558 | 110.0 |
C | 15 | 214 | 210088 | 1606.07 | 562 | 567 | 130.5 |
C | 9 | 187 | 187294 | 1431.34 | 562 | 567 | 130.5 |
C | 15 | 208 | 86846 | 661.37 | 562 | 567 | 130.5 |
D | 12 | 227 | 6663870 | 56954.27 | 479 | 466 | 117.0 |
D | 13 | 249 | 70785 | 601.04 | 479 | 466 | 117.0 |
D | 5 | 32 | 66408 | 563.63 | 479 | 466 | 117.0 |
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 |  |