Observation information
- date-obs: 2022-12-29
- time-obs: 09:06:55.671100000
- date-end: 2022-12-29
- time-end: 11:12:31.675000000
- obs_id: A12_054T04_9000005446
- exposure: 1546.37382722
- sourceid: CGRaBS J0932+5306
- observer: priyanka_iucaa
- ra_pnt: 143.1715
- dec_pnt: 53.10939
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_054T04_9000005446_39216cztM0_level2.fits
| modeM0/AS1A12_054T04_9000005446_39216cztM0_level2_quad_clean.evt
|
Size (bytes) | 538,842,240 | 81,633,600 |
Size | 513.9 MB
| 77.9 MB
|
Events in quadrant A | 2,869,510 | 661,445 |
Events in quadrant B | 2,730,090 | 661,892 |
Events in quadrant C | 2,521,095 | 614,460 |
Events in quadrant D | 11,425,606 | 174,593 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 24 | 0 |
B | 0 | 24 | 0 |
C | 0 | 24 | 0 |
D | 0 | 25 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11475 | 3 |
B | 0 | 11311 | 2 |
C | 0 | 10378 | 2 |
D | 0 | 37480 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 104 | 0 |
B | 0 | 104 | 0 |
C | 0 | 104 | 0 |
D | 0 | 104 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5131 | 24 | 0.467745% |
B | 5131 | 72 | 1.403235% |
C | 5131 | 6 | 0.116936% |
D | 5131 | 3971 | 77.392321% |
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 | 7254 | 5132 | 13 | 13 | 0.18% | 0.25% |  |
B | 7254 | 5132 | 44 | 44 | 0.61% | 0.86% |  |
C | 7254 | 5132 | 0 | 0 | 0.00% | 0.00% |  |
D | 7254 | 5132 | 2898 | 2898 | 39.95% | 56.47% |  |
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 | 432875 | 3518.39 | 610 | 598 | 122.9 |
A | 13 | 248 | 68564 | 553.19 | 610 | 598 | 122.9 |
A | 15 | 174 | 8071 | 60.82 | 610 | 598 | 122.9 |
B | 5 | 172 | 243444 | 2140.79 | 596 | 582 | 113.4 |
B | 0 | 190 | 48857 | 425.54 | 596 | 582 | 113.4 |
B | 0 | 221 | 39310 | 341.38 | 596 | 582 | 113.4 |
C | 15 | 214 | 215805 | 1611.94 | 582 | 587 | 133.5 |
C | 3 | 233 | 10380 | 73.34 | 582 | 587 | 133.5 |
C | 0 | 10 | 8625 | 60.2 | 582 | 587 | 133.5 |
D | 12 | 235 | 9563366 | 108610.82 | 355 | 344 | 88.0 |
D | 2 | 249 | 217675 | 2468.31 | 355 | 344 | 88.0 |
D | 2 | 250 | 78747 | 890.45 | 355 | 344 | 88.0 |
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 |  |