Observation information
- date-obs: 2022-11-23
- time-obs: 19:48:36.816800000
- date-end: 2022-11-23
- time-end: 22:07:54.810500000
- obs_id: A12_054T01_9000005392
- exposure: 4909.37811822
- 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_38689cztM0_level2.fits
| modeM0/AS1A12_054T01_9000005392_38689cztM0_level2_quad_clean.evt
|
Size (bytes) | 388,488,960 | 91,209,600 |
Size | 370.5 MB
| 87.0 MB
|
Events in quadrant A | 2,812,114 | 625,786 |
Events in quadrant B | 3,468,645 | 632,192 |
Events in quadrant C | 3,033,506 | 607,087 |
Events in quadrant D | 4,641,641 | 514,400 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 28 | 0 |
B | 0 | 28 | 0 |
C | 0 | 28 | 0 |
D | 0 | 29 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 112 | 0 |
B | 0 | 112 | 0 |
C | 0 | 112 | 0 |
D | 0 | 112 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11786 | 3 |
B | 0 | 13961 | 2 |
C | 0 | 12442 | 2 |
D | 0 | 17659 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5457 | 21 | 0.384827% |
B | 5457 | 125 | 2.290636% |
C | 5457 | 48 | 0.879604% |
D | 5457 | 583 | 10.683526% |
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 | 7158 | 5458 | 9 | 9 | 0.13% | 0.16% |  |
B | 7157 | 5457 | 57 | 57 | 0.80% | 1.04% |  |
C | 7157 | 5457 | 50 | 50 | 0.70% | 0.92% |  |
D | 7157 | 5457 | 449 | 449 | 6.27% | 8.23% |  |
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 | 392694 | 3170.15 | 612 | 602 | 123.7 |
A | 4 | 0 | 23649 | 186.34 | 612 | 602 | 123.7 |
A | 15 | 174 | 11896 | 91.31 | 612 | 602 | 123.7 |
B | 4 | 251 | 822199 | 6950.23 | 607 | 591 | 118.2 |
B | 5 | 184 | 124501 | 1048.19 | 607 | 591 | 118.2 |
B | 4 | 171 | 82264 | 690.9 | 607 | 591 | 118.2 |
C | 14 | 254 | 396101 | 2834.95 | 597 | 600 | 139.5 |
C | 15 | 214 | 223269 | 1596.09 | 597 | 600 | 139.5 |
C | 15 | 208 | 36095 | 254.43 | 597 | 600 | 139.5 |
D | 2 | 16 | 869376 | 6345.43 | 560 | 546 | 136.9 |
D | 12 | 227 | 540535 | 3943.76 | 560 | 546 | 136.9 |
D | 1 | 47 | 316327 | 2306.28 | 560 | 546 | 136.9 |
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 |  |