Observation information
- date-obs: 2022-11-25
- time-obs: 11:56:56.707100000
- date-end: 2022-11-25
- time-end: 13:45:16.703300000
- obs_id: A12_054T01_9000005392
- exposure: 1868.33459574
- 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_38714cztM0_level2.fits
| modeM0/AS1A12_054T01_9000005392_38714cztM0_level2_quad_clean.evt
|
Size (bytes) | 496,537,920 | 72,420,480 |
Size | 473.5 MB
| 69.1 MB
|
Events in quadrant A | 2,793,269 | 552,643 |
Events in quadrant B | 2,264,133 | 565,373 |
Events in quadrant C | 2,341,228 | 534,594 |
Events in quadrant D | 10,595,042 | 191,835 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 15 | 0 |
B | 0 | 14 | 0 |
C | 0 | 14 | 0 |
D | 0 | 15 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 102 | 0 |
B | 0 | 102 | 0 |
C | 0 | 102 | 0 |
D | 0 | 102 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11247 | 1 |
B | 0 | 10043 | 1 |
C | 0 | 9966 | 1 |
D | 0 | 34869 | 1 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 4957 | 63 | 1.270930% |
B | 4957 | 5 | 0.100867% |
C | 4957 | 4 | 0.080694% |
D | 4957 | 3504 | 70.687916% |
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 | 4957 | 4957 | 41 | 41 | 0.83% | 0.83% |  |
B | 4957 | 4957 | 1 | 1 | 0.02% | 0.02% |  |
C | 4957 | 4957 | 2 | 2 | 0.04% | 0.04% |  |
D | 4957 | 4957 | 3095 | 3095 | 62.44% | 62.44% |  |
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 | 301312 | 2647.4 | 555 | 543 | 113.6 |
A | 13 | 248 | 272434 | 2393.22 | 555 | 543 | 113.6 |
A | 0 | 8 | 61217 | 534.06 | 555 | 543 | 113.6 |
B | 4 | 171 | 38037 | 350.58 | 552 | 538 | 107.0 |
B | 0 | 230 | 13919 | 125.1 | 552 | 538 | 107.0 |
B | 12 | 111 | 13903 | 124.95 | 552 | 538 | 107.0 |
C | 15 | 214 | 200934 | 1569.59 | 542 | 546 | 127.7 |
C | 3 | 110 | 13479 | 101.3 | 542 | 546 | 127.7 |
C | 0 | 10 | 6775 | 48.79 | 542 | 546 | 127.7 |
D | 2 | 16 | 5315632 | 51001.55 | 421 | 409 | 104.2 |
D | 2 | 249 | 1646760 | 15797.35 | 421 | 409 | 104.2 |
D | 12 | 235 | 1608575 | 15430.95 | 421 | 409 | 104.2 |
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 |  |