Observation information
- date-obs: 2023-05-07
- time-obs: 16:13:31.504900000
- date-end: 2023-05-07
- time-end: 18:32:10.498300000
- obs_id: A12_052T04_9000005602
- exposure: 5187.57574195
- sourceid: HD 202917
- observer: prasanta
- ra_pnt: 320.208
- dec_pnt: -53.03397
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_052T04_9000005602_41131cztM0_level2.fits
| modeM0/AS1A12_052T04_9000005602_41131cztM0_level2_quad_clean.evt
|
Size (bytes) | 363,841,920 | 91,293,120 |
Size | 347.0 MB
| 87.1 MB
|
Events in quadrant A | 2,988,433 | 627,038 |
Events in quadrant B | 3,614,979 | 593,710 |
Events in quadrant C | 2,785,603 | 597,536 |
Events in quadrant D | 3,641,394 | 553,098 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12334 | 3 |
B | 0 | 14664 | 2 |
C | 0 | 11886 | 2 |
D | 0 | 14505 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 27 | 0 |
B | 0 | 27 | 0 |
C | 0 | 27 | 0 |
D | 0 | 28 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 114 | 0 |
B | 0 | 114 | 0 |
C | 0 | 114 | 0 |
D | 0 | 114 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5621 | 15 | 0.266856% |
B | 5621 | 420 | 7.471980% |
C | 5621 | 61 | 1.085216% |
D | 5621 | 159 | 2.828678% |
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 | 7083 | 5622 | 4 | 4 | 0.06% | 0.07% |  |
B | 7083 | 5622 | 290 | 290 | 4.09% | 5.16% |  |
C | 7083 | 5622 | 51 | 51 | 0.72% | 0.91% |  |
D | 7083 | 5622 | 143 | 143 | 2.02% | 2.54% |  |
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 | 531053 | 4249.74 | 611 | 598 | 124.8 |
A | 12 | 189 | 81413 | 647.45 | 611 | 598 | 124.8 |
A | 13 | 254 | 9156 | 68.56 | 611 | 598 | 124.8 |
B | 0 | 245 | 611242 | 5251.15 | 595 | 578 | 116.3 |
B | 0 | 186 | 610748 | 5246.91 | 595 | 578 | 116.3 |
B | 0 | 190 | 26395 | 222.0 | 595 | 578 | 116.3 |
C | 15 | 214 | 241671 | 1754.41 | 592 | 596 | 137.4 |
C | 0 | 10 | 167195 | 1212.41 | 592 | 596 | 137.4 |
C | 9 | 54 | 24995 | 177.56 | 592 | 596 | 137.4 |
D | 2 | 16 | 891632 | 6131.49 | 591 | 574 | 145.3 |
D | 13 | 249 | 232347 | 1594.86 | 591 | 574 | 145.3 |
D | 2 | 249 | 159140 | 1091.11 | 591 | 574 | 145.3 |
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 |  |