Observation information
- date-obs: 2023-05-08
- time-obs: 06:11:51.459500000
- date-end: 2023-05-08
- time-end: 08:33:43.449700000
- obs_id: A12_052T04_9000005602
- exposure: 5058.87191021
- 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_41140cztM0_level2.fits
| modeM0/AS1A12_052T04_9000005602_41140cztM0_level2_quad_clean.evt
|
Size (bytes) | 357,888,960 | 97,179,840 |
Size | 341.3 MB
| 92.7 MB
|
Events in quadrant A | 3,148,356 | 666,706 |
Events in quadrant B | 3,583,351 | 641,929 |
Events in quadrant C | 2,801,352 | 651,412 |
Events in quadrant D | 3,291,177 | 601,632 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12506 | 3 |
B | 0 | 14193 | 2 |
C | 0 | 11564 | 2 |
D | 0 | 13362 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 30 | 0 |
B | 0 | 30 | 0 |
C | 0 | 30 | 0 |
D | 0 | 31 | 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 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5442 | 34 | 0.624770% |
B | 5442 | 369 | 6.780595% |
C | 5442 | 49 | 0.900404% |
D | 5442 | 102 | 1.874311% |
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 | 7446 | 5443 | 22 | 22 | 0.30% | 0.40% |  |
B | 7446 | 5443 | 296 | 296 | 3.98% | 5.44% |  |
C | 7446 | 5443 | 42 | 42 | 0.56% | 0.77% |  |
D | 7446 | 5443 | 89 | 89 | 1.20% | 1.64% |  |
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 | 520871 | 4084.99 | 633 | 620 | 127.4 |
A | 4 | 0 | 66784 | 519.51 | 633 | 620 | 127.4 |
A | 2 | 79 | 48076 | 372.62 | 633 | 620 | 127.4 |
B | 0 | 245 | 1157768 | 10067.81 | 603 | 588 | 114.9 |
B | 0 | 190 | 33930 | 290.09 | 603 | 588 | 114.9 |
B | 5 | 255 | 18705 | 157.62 | 603 | 588 | 114.9 |
C | 15 | 214 | 234258 | 1640.27 | 614 | 619 | 142.4 |
C | 0 | 10 | 135835 | 949.29 | 614 | 619 | 142.4 |
C | 12 | 249 | 26664 | 182.85 | 614 | 619 | 142.4 |
D | 2 | 16 | 266714 | 1781.81 | 620 | 603 | 149.3 |
D | 13 | 249 | 199581 | 1332.31 | 620 | 603 | 149.3 |
D | 2 | 249 | 199548 | 1332.08 | 620 | 603 | 149.3 |
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 |  |