Observation information
- date-obs: 2022-12-18
- time-obs: 06:43:35.880700000
- date-end: 2022-12-18
- time-end: 08:49:02.874300000
- obs_id: A12_077T06_9000005430
- exposure: 3916.49585247
- sourceid: PG 1114+445
- observer: gulabd
- ra_pnt: 169.2767
- dec_pnt: 44.22593
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_077T06_9000005430_39051cztM0_level2.fits
| modeM0/AS1A12_077T06_9000005430_39051cztM0_level2_quad_clean.evt
|
Size (bytes) | 495,095,040 | 85,944,960 |
Size | 472.2 MB
| 82.0 MB
|
Events in quadrant A | 8,811,991 | 452,783 |
Events in quadrant B | 2,440,483 | 635,275 |
Events in quadrant C | 2,666,248 | 600,589 |
Events in quadrant D | 3,985,808 | 532,720 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 20 | 0 |
B | 0 | 20 | 0 |
C | 0 | 20 | 0 |
D | 0 | 21 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 29993 | 3 |
B | 0 | 10927 | 2 |
C | 0 | 11162 | 2 |
D | 0 | 15521 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 112 | 0 |
B | 0 | 112 | 0 |
C | 0 | 112 | 0 |
D | 0 | 112 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5434 | 1825 | 33.584836% |
B | 5434 | 7 | 0.128819% |
C | 5434 | 16 | 0.294442% |
D | 5434 | 339 | 6.238498% |
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 | 7136 | 5435 | 1741 | 1741 | 24.40% | 32.03% |  |
B | 7136 | 5435 | 0 | 0 | 0.00% | 0.00% |  |
C | 7136 | 5435 | 13 | 13 | 0.18% | 0.24% |  |
D | 7136 | 5435 | 290 | 290 | 4.06% | 5.34% |  |
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 | 222 | 5986775 | 52672.63 | 558 | 547 | 113.6 |
A | 10 | 83 | 382314 | 3359.16 | 558 | 547 | 113.6 |
A | 13 | 210 | 247681 | 2174.52 | 558 | 547 | 113.6 |
B | 12 | 111 | 15339 | 124.97 | 611 | 594 | 118.0 |
B | 11 | 111 | 13747 | 111.47 | 611 | 594 | 118.0 |
B | 14 | 111 | 13351 | 108.12 | 611 | 594 | 118.0 |
C | 15 | 214 | 230899 | 1652.51 | 598 | 602 | 139.4 |
C | 15 | 208 | 91676 | 653.51 | 598 | 602 | 139.4 |
C | 15 | 159 | 5848 | 37.64 | 598 | 602 | 139.4 |
D | 2 | 249 | 1073872 | 7516.18 | 586 | 570 | 142.8 |
D | 1 | 47 | 555357 | 3885.09 | 586 | 570 | 142.8 |
D | 12 | 233 | 35156 | 242.2 | 586 | 570 | 142.8 |
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 |  |