Observation information
- date-obs: 2022-11-23
- time-obs: 11:21:56.836800000
- date-end: 2022-11-23
- time-end: 13:25:43.831600000
- obs_id: A12_054T01_9000005392
- exposure: 5009.35222453
- 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_38684cztM0_level2.fits
| modeM0/AS1A12_054T01_9000005392_38684cztM0_level2_quad_clean.evt
|
Size (bytes) | 428,676,480 | 95,040,000 |
Size | 408.8 MB
| 90.6 MB
|
Events in quadrant A | 3,157,873 | 657,959 |
Events in quadrant B | 2,940,131 | 668,881 |
Events in quadrant C | 2,837,929 | 631,044 |
Events in quadrant D | 6,476,168 | 509,691 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 15 | 0 |
B | 0 | 15 | 0 |
C | 0 | 15 | 0 |
D | 0 | 16 | 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 | 12878 | 3 |
B | 0 | 12593 | 2 |
C | 0 | 11997 | 2 |
D | 0 | 23306 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5865 | 35 | 0.596760% |
B | 5865 | 30 | 0.511509% |
C | 5865 | 13 | 0.221654% |
D | 5865 | 935 | 15.942029% |
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 | 7177 | 5866 | 22 | 22 | 0.31% | 0.38% |  |
B | 7177 | 5866 | 10 | 10 | 0.14% | 0.17% |  |
C | 7177 | 5866 | 7 | 7 | 0.10% | 0.12% |  |
D | 7177 | 5866 | 896 | 896 | 12.48% | 15.27% |  |
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 | 428685 | 3166.54 | 663 | 649 | 135.2 |
A | 13 | 248 | 89776 | 659.35 | 663 | 649 | 135.2 |
A | 15 | 174 | 69849 | 511.93 | 663 | 649 | 135.2 |
B | 4 | 251 | 169208 | 1314.73 | 658 | 641 | 128.2 |
B | 4 | 171 | 86843 | 672.33 | 658 | 641 | 128.2 |
B | 5 | 184 | 71926 | 555.98 | 658 | 641 | 128.2 |
C | 15 | 214 | 237739 | 1561.49 | 645 | 649 | 151.8 |
C | 14 | 254 | 44241 | 287.1 | 645 | 649 | 151.8 |
C | 5 | 237 | 22085 | 141.18 | 645 | 649 | 151.8 |
D | 12 | 227 | 3228668 | 21900.61 | 591 | 571 | 147.4 |
D | 2 | 16 | 247753 | 1676.97 | 591 | 571 | 147.4 |
D | 14 | 52 | 142584 | 963.47 | 591 | 571 | 147.4 |
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 |  |