Observation information
- date-obs: 2022-11-22
- time-obs: 00:23:36.915700000
- date-end: 2022-11-22
- time-end: 02:40:34.911000000
- obs_id: A12_054T01_9000005392
- exposure: 5115.99291021
- 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_38663cztM0_level2.fits
| modeM0/AS1A12_054T01_9000005392_38663cztM0_level2_quad_clean.evt
|
Size (bytes) | 335,816,640 | 97,819,200 |
Size | 320.3 MB
| 93.3 MB
|
Events in quadrant A | 2,877,429 | 672,068 |
Events in quadrant B | 2,655,734 | 689,545 |
Events in quadrant C | 2,753,138 | 650,751 |
Events in quadrant D | 3,718,614 | 567,262 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 27 | 0 |
B | 0 | 27 | 0 |
C | 0 | 27 | 0 |
D | 0 | 28 | 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 | 11812 | 3 |
B | 0 | 11401 | 2 |
C | 0 | 11500 | 2 |
D | 0 | 14798 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5465 | 18 | 0.329369% |
B | 5465 | 56 | 1.024703% |
C | 5465 | 13 | 0.237877% |
D | 5465 | 334 | 6.111619% |
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 | 7408 | 5466 | 6 | 6 | 0.08% | 0.11% |  |
B | 7408 | 5466 | 48 | 48 | 0.65% | 0.88% |  |
C | 7408 | 5466 | 7 | 7 | 0.09% | 0.13% |  |
D | 7408 | 5466 | 269 | 269 | 3.63% | 4.92% |  |
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 | 399179 | 3101.97 | 630 | 619 | 128.5 |
A | 13 | 248 | 20699 | 156.28 | 630 | 619 | 128.5 |
A | 13 | 254 | 10402 | 76.14 | 630 | 619 | 128.5 |
B | 5 | 184 | 138335 | 1163.74 | 625 | 610 | 118.3 |
B | 12 | 111 | 14461 | 117.04 | 625 | 610 | 118.3 |
B | 11 | 111 | 13602 | 109.78 | 625 | 610 | 118.3 |
C | 15 | 214 | 221319 | 1555.29 | 610 | 614 | 141.9 |
C | 14 | 254 | 123712 | 867.46 | 610 | 614 | 141.9 |
C | 0 | 10 | 12759 | 85.58 | 610 | 614 | 141.9 |
D | 10 | 118 | 458358 | 3224.78 | 588 | 572 | 142.0 |
D | 9 | 49 | 298231 | 2096.8 | 588 | 572 | 142.0 |
D | 12 | 6 | 156810 | 1100.59 | 588 | 572 | 142.0 |
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 |  |