Observation information
- date-obs: 2022-11-22
- time-obs: 12:30:16.890000000
- date-end: 2022-11-22
- time-end: 14:47:39.886200000
- obs_id: A12_054T01_9000005392
- exposure: 5295.97326511
- 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_38670cztM0_level2.fits
| modeM0/AS1A12_054T01_9000005392_38670cztM0_level2_quad_clean.evt
|
Size (bytes) | 390,744,000 | 96,318,720 |
Size | 372.6 MB
| 91.9 MB
|
Events in quadrant A | 3,186,754 | 662,886 |
Events in quadrant B | 2,945,204 | 668,126 |
Events in quadrant C | 3,101,981 | 632,069 |
Events in quadrant D | 4,771,610 | 541,687 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 23 | 0 |
B | 0 | 23 | 0 |
C | 0 | 23 | 0 |
D | 0 | 24 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 120 | 0 |
B | 0 | 120 | 0 |
C | 0 | 120 | 0 |
D | 0 | 120 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 13017 | 3 |
B | 0 | 12677 | 2 |
C | 0 | 12814 | 2 |
D | 0 | 18197 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5891 | 49 | 0.831777% |
B | 5891 | 59 | 1.001528% |
C | 5891 | 52 | 0.882702% |
D | 5891 | 622 | 10.558479% |
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 | 7173 | 5892 | 36 | 36 | 0.50% | 0.61% |  |
B | 7173 | 5892 | 37 | 37 | 0.52% | 0.63% |  |
C | 7173 | 5892 | 36 | 36 | 0.50% | 0.61% |  |
D | 7173 | 5892 | 540 | 540 | 7.53% | 9.16% |  |
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 | 436414 | 3184.02 | 667 | 652 | 136.9 |
A | 13 | 248 | 125976 | 915.72 | 667 | 652 | 136.9 |
A | 9 | 143 | 22718 | 161.23 | 667 | 652 | 136.9 |
B | 5 | 200 | 208783 | 1617.13 | 658 | 640 | 128.7 |
B | 4 | 170 | 53304 | 409.16 | 658 | 640 | 128.7 |
B | 15 | 85 | 42283 | 323.54 | 658 | 640 | 128.7 |
C | 14 | 254 | 275174 | 1801.59 | 645 | 648 | 152.4 |
C | 15 | 214 | 237380 | 1553.57 | 645 | 648 | 152.4 |
C | 2 | 16 | 57707 | 374.45 | 645 | 648 | 152.4 |
D | 12 | 227 | 1638758 | 10736.71 | 616 | 597 | 152.6 |
D | 10 | 118 | 346616 | 2267.85 | 616 | 597 | 152.6 |
D | 13 | 249 | 126461 | 824.93 | 616 | 597 | 152.6 |
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 |  |