Observation information
- date-obs: 2023-05-06
- time-obs: 23:27:33.562900000
- date-end: 2023-05-07
- time-end: 01:26:08.557500000
- obs_id: A12_052T04_9000005602
- exposure: 5329.41823912
- 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_9000005602_41122cztM0_level2.fits
| modeM0/AS1A12_052T04_9000005602_41122cztM0_level2_quad_clean.evt
|
Size (bytes) | 333,034,560 | 92,070,720 |
Size | 317.6 MB
| 87.8 MB
|
Events in quadrant A | 2,878,623 | 621,239 |
Events in quadrant B | 3,524,800 | 605,184 |
Events in quadrant C | 2,793,609 | 604,061 |
Events in quadrant D | 2,687,717 | 559,860 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12012 | 2 |
B | 0 | 14506 | 1 |
C | 0 | 11837 | 1 |
D | 0 | 12217 | 1 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 14 | 0 |
B | 0 | 14 | 0 |
C | 0 | 14 | 0 |
D | 0 | 14 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 116 | 0 |
B | 0 | 116 | 0 |
C | 0 | 116 | 0 |
D | 0 | 116 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5683 | 10 | 0.175963% |
B | 5683 | 326 | 5.736407% |
C | 5683 | 18 | 0.316734% |
D | 5683 | 62 | 1.090973% |
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 | 7115 | 5684 | 1 | 1 | 0.01% | 0.02% |  |
B | 7115 | 5683 | 229 | 229 | 3.22% | 4.03% |  |
C | 7115 | 5684 | 11 | 11 | 0.15% | 0.19% |  |
D | 7115 | 5684 | 42 | 42 | 0.59% | 0.74% |  |
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 | 445856 | 3474.62 | 625 | 611 | 128.1 |
A | 13 | 254 | 9128 | 66.47 | 625 | 611 | 128.1 |
A | 2 | 79 | 7608 | 54.6 | 625 | 611 | 128.1 |
B | 0 | 245 | 1028063 | 8688.0 | 602 | 584 | 118.3 |
B | 0 | 186 | 64280 | 538.59 | 602 | 584 | 118.3 |
B | 0 | 190 | 47990 | 400.85 | 602 | 584 | 118.3 |
C | 15 | 214 | 239927 | 1669.22 | 612 | 617 | 143.4 |
C | 14 | 254 | 116085 | 805.41 | 612 | 617 | 143.4 |
C | 0 | 10 | 39780 | 273.17 | 612 | 617 | 143.4 |
D | 2 | 249 | 144486 | 958.46 | 613 | 596 | 150.1 |
D | 13 | 249 | 110791 | 734.02 | 613 | 596 | 150.1 |
D | 5 | 32 | 30241 | 197.47 | 613 | 596 | 150.1 |
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 |  |