Observation information
- date-obs: 2022-11-25
- time-obs: 01:23:36.735500000
- date-end: 2022-11-25
- time-end: 03:46:33.727700000
- obs_id: A12_054T01_9000005392
- exposure: 3849.40281737
- sourceid: TXS 0955+326
- observer: priyanka_iucaa
- ra_pnt: 149.5873
- dec_pnt: 32.40062
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_054T01_9000005392_38708cztM0_level2.fits
| modeM0/AS1A12_054T01_9000005392_38708cztM0_level2_quad_clean.evt
|
Size (bytes) | 522,570,240 | 90,596,160 |
Size | 498.4 MB
| 86.4 MB
|
Events in quadrant A | 2,813,746 | 668,181 |
Events in quadrant B | 2,821,752 | 677,380 |
Events in quadrant C | 4,464,871 | 596,710 |
Events in quadrant D | 8,835,702 | 432,687 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 32 | 0 |
B | 0 | 32 | 0 |
C | 0 | 32 | 0 |
D | 0 | 33 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 108 | 0 |
B | 0 | 108 | 0 |
C | 0 | 108 | 0 |
D | 0 | 108 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11464 | 3 |
B | 0 | 11730 | 2 |
C | 0 | 16650 | 2 |
D | 0 | 29907 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5255 | 14 | 0.266413% |
B | 5255 | 134 | 2.549952% |
C | 5255 | 459 | 8.734539% |
D | 5255 | 1922 | 36.574691% |
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 | 7347 | 5255 | 6 | 6 | 0.08% | 0.11% |  |
B | 7347 | 5255 | 59 | 59 | 0.80% | 1.12% |  |
C | 7347 | 5255 | 404 | 404 | 5.50% | 7.69% |  |
D | 7347 | 5254 | 1908 | 1908 | 25.97% | 36.32% |  |
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 | 389566 | 3106.15 | 620 | 609 | 125.2 |
A | 0 | 8 | 21865 | 169.75 | 620 | 609 | 125.2 |
A | 13 | 254 | 7866 | 57.95 | 620 | 609 | 125.2 |
B | 4 | 171 | 347947 | 2976.49 | 613 | 598 | 116.7 |
B | 5 | 200 | 34055 | 286.7 | 613 | 598 | 116.7 |
B | 0 | 230 | 18029 | 149.37 | 613 | 598 | 116.7 |
C | 14 | 254 | 1467503 | 10864.7 | 585 | 590 | 135.0 |
C | 3 | 110 | 455884 | 3372.14 | 585 | 590 | 135.0 |
C | 15 | 214 | 214606 | 1585.11 | 585 | 590 | 135.0 |
D | 2 | 16 | 5910191 | 43822.76 | 552 | 536 | 134.9 |
D | 12 | 227 | 292979 | 2168.6 | 552 | 536 | 134.9 |
D | 13 | 249 | 108605 | 801.38 | 552 | 536 | 134.9 |
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 |  |