Observation information
- date-obs: 2023-06-21
- time-obs: 13:28:28.971700000
- date-end: 2023-06-21
- time-end: 15:40:21.974500000
- obs_id: A12_052T04_9000005700
- exposure: 4804.4119522
- sourceid: HD 202917
- observer: prasanta
- ra_pnt: 320.208
- dec_pnt: -53.03397
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_052T04_9000005700_41796cztM0_level2.fits
| modeM0/AS1A12_052T04_9000005700_41796cztM0_level2_quad_clean.evt
|
Size (bytes) | 304,997,760 | 85,838,400 |
Size | 290.9 MB
| 81.9 MB
|
Events in quadrant A | 2,968,302 | 579,470 |
Events in quadrant B | 2,372,791 | 587,603 |
Events in quadrant C | 2,984,846 | 540,869 |
Events in quadrant D | 2,562,343 | 530,036 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 27 | 0 |
B | 0 | 28 | 0 |
C | 0 | 28 | 0 |
D | 0 | 28 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 106 | 0 |
B | 0 | 106 | 0 |
C | 0 | 106 | 0 |
D | 0 | 106 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11982 | 2 |
B | 0 | 10674 | 3 |
C | 0 | 12105 | 2 |
D | 0 | 11329 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5153 | 66 | 1.280807% |
B | 5152 | 17 | 0.329969% |
C | 5152 | 263 | 5.104814% |
D | 5152 | 62 | 1.203416% |
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 | 7066 | 5154 | 54 | 54 | 0.76% | 1.05% |  |
B | 7065 | 5153 | 3 | 3 | 0.04% | 0.06% |  |
C | 7065 | 5153 | 234 | 234 | 3.31% | 4.54% |  |
D | 7065 | 5153 | 58 | 58 | 0.82% | 1.13% |  |
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 | 557859 | 4812.61 | 564 | 553 | 115.8 |
A | 15 | 223 | 186349 | 1604.44 | 564 | 553 | 115.8 |
A | 2 | 79 | 25388 | 214.46 | 564 | 553 | 115.8 |
B | 0 | 190 | 40104 | 365.61 | 560 | 544 | 108.2 |
B | 0 | 186 | 33239 | 302.16 | 560 | 544 | 108.2 |
B | 15 | 85 | 23445 | 211.65 | 560 | 544 | 108.2 |
C | 0 | 10 | 723944 | 5913.42 | 527 | 530 | 122.3 |
C | 15 | 214 | 200530 | 1634.87 | 527 | 530 | 122.3 |
C | 13 | 61 | 3507 | 24.33 | 527 | 530 | 122.3 |
D | 12 | 6 | 157133 | 1163.97 | 550 | 535 | 134.5 |
D | 13 | 249 | 137713 | 1019.62 | 550 | 535 | 134.5 |
D | 2 | 249 | 59655 | 439.43 | 550 | 535 | 134.5 |
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 |  |