Observation information
- date-obs: 2023-05-06
- time-obs: 14:16:51.583700000
- date-end: 2023-05-06
- time-end: 16:26:52.578500000
- obs_id: A12_052T04_9000005602
- exposure: 4842.42726403
- 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_41115cztM0_level2.fits
| modeM0/AS1A12_052T04_9000005602_41115cztM0_level2_quad_clean.evt
|
Size (bytes) | 340,565,760 | 85,682,880 |
Size | 324.8 MB
| 81.7 MB
|
Events in quadrant A | 2,767,590 | 587,314 |
Events in quadrant B | 3,411,114 | 568,082 |
Events in quadrant C | 2,545,012 | 563,462 |
Events in quadrant D | 3,483,432 | 516,089 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11340 | 53 |
B | 0 | 13658 | 74 |
C | 0 | 10827 | 34 |
D | 0 | 13994 | 58 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 26 | 0 |
B | 0 | 26 | 0 |
C | 0 | 26 | 0 |
D | 0 | 27 | 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 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5118 | 14 | 0.273544% |
B | 5122 | 277 | 5.408044% |
C | 5130 | 42 | 0.818713% |
D | 5134 | 227 | 4.421504% |
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 | 7126 | 5141 | 4 | 4 | 0.06% | 0.08% |  |
B | 7126 | 5142 | 181 | 181 | 2.54% | 3.52% |  |
C | 7126 | 5147 | 36 | 36 | 0.51% | 0.70% |  |
D | 7126 | 5148 | 212 | 212 | 2.98% | 4.12% |  |
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 | 510341 | 4401.01 | 571 | 560 | 115.8 |
A | 2 | 79 | 18362 | 153.69 | 571 | 560 | 115.8 |
A | 13 | 248 | 14171 | 117.51 | 571 | 560 | 115.8 |
B | 0 | 245 | 1044693 | 9708.86 | 556 | 540 | 107.5 |
B | 0 | 186 | 149048 | 1380.87 | 556 | 540 | 107.5 |
B | 12 | 111 | 13658 | 121.98 | 556 | 540 | 107.5 |
C | 15 | 214 | 223340 | 1733.22 | 551 | 553 | 128.5 |
C | 0 | 10 | 134494 | 1042.02 | 551 | 553 | 128.5 |
C | 14 | 254 | 27865 | 212.48 | 551 | 553 | 128.5 |
D | 12 | 217 | 676509 | 5003.74 | 548 | 532 | 135.1 |
D | 2 | 249 | 534666 | 3953.79 | 548 | 532 | 135.1 |
D | 2 | 16 | 64904 | 476.5 | 548 | 532 | 135.1 |
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 |  |