Observation information
- date-obs: 2022-12-17
- time-obs: 13:11:55.922400000
- date-end: 2022-12-17
- time-end: 15:27:09.917900000
- obs_id: A12_077T06_9000005430
- exposure: 4385.64898652
- 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_39041cztM0_level2.fits
| modeM0/AS1A12_077T06_9000005430_39041cztM0_level2_quad_clean.evt
|
Size (bytes) | 412,280,640 | 99,613,440 |
Size | 393.2 MB
| 95.0 MB
|
Events in quadrant A | 6,715,400 | 604,843 |
Events in quadrant B | 2,627,188 | 725,609 |
Events in quadrant C | 2,739,848 | 686,798 |
Events in quadrant D | 2,774,528 | 635,073 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 29 | 0 |
B | 0 | 29 | 0 |
C | 0 | 29 | 0 |
D | 0 | 30 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 23567 | 3 |
B | 0 | 10811 | 2 |
C | 0 | 11135 | 2 |
D | 0 | 11562 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 106 | 0 |
B | 0 | 106 | 0 |
C | 0 | 106 | 0 |
D | 0 | 106 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5200 | 1027 | 19.750000% |
B | 5200 | 14 | 0.269231% |
C | 5200 | 8 | 0.153846% |
D | 5200 | 28 | 0.538462% |
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 | 7293 | 5201 | 825 | 825 | 11.31% | 15.86% |  |
B | 7293 | 5201 | 6 | 6 | 0.08% | 0.12% |  |
C | 7293 | 5201 | 3 | 3 | 0.04% | 0.06% |  |
D | 7293 | 5201 | 21 | 21 | 0.29% | 0.40% |  |
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 | 3919776 | 32335.82 | 606 | 597 | 121.2 |
A | 10 | 83 | 378931 | 3121.51 | 606 | 597 | 121.2 |
A | 12 | 16 | 23967 | 192.82 | 606 | 597 | 121.2 |
B | 0 | 190 | 50065 | 408.04 | 647 | 631 | 121.1 |
B | 15 | 85 | 18955 | 151.25 | 647 | 631 | 121.1 |
B | 0 | 230 | 15806 | 125.26 | 647 | 631 | 121.1 |
C | 15 | 214 | 218362 | 1474.23 | 640 | 645 | 147.7 |
C | 0 | 10 | 10695 | 68.05 | 640 | 645 | 147.7 |
C | 4 | 0 | 4621 | 26.92 | 640 | 645 | 147.7 |
D | 1 | 47 | 129332 | 833.22 | 640 | 624 | 154.5 |
D | 2 | 249 | 63717 | 408.45 | 640 | 624 | 154.5 |
D | 2 | 250 | 45703 | 291.83 | 640 | 624 | 154.5 |
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 |  |