Observation information
- date-obs: 2023-04-14
- time-obs: 15:08:32.993700000
- date-end: 2023-04-14
- time-end: 17:07:58.986800000
- obs_id: A12_095T02_9000005568
- exposure: 5086.78166729
- sourceid: MID-1-153518
- observer: ramyas
- ra_pnt: 122.1962
- dec_pnt: 35.4344
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_095T02_9000005568_40789cztM0_level2.fits
| modeM0/AS1A12_095T02_9000005568_40789cztM0_level2_quad_clean.evt
|
Size (bytes) | 322,488,000 | 87,926,400 |
Size | 307.5 MB
| 83.9 MB
|
Events in quadrant A | 2,972,607 | 591,299 |
Events in quadrant B | 2,525,259 | 606,467 |
Events in quadrant C | 2,745,700 | 573,988 |
Events in quadrant D | 3,272,957 | 512,465 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 17 | 0 |
B | 0 | 17 | 0 |
C | 0 | 17 | 0 |
D | 0 | 18 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 110 | 0 |
B | 0 | 110 | 0 |
C | 0 | 110 | 0 |
D | 0 | 110 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12263 | 3 |
B | 0 | 11259 | 2 |
C | 0 | 11675 | 2 |
D | 0 | 13689 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5400 | 25 | 0.462963% |
B | 5400 | 19 | 0.351852% |
C | 5400 | 68 | 1.259259% |
D | 5400 | 269 | 4.981481% |
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 | 7072 | 5401 | 13 | 13 | 0.18% | 0.24% |  |
B | 7071 | 5399 | 6 | 6 | 0.08% | 0.11% |  |
C | 7071 | 5399 | 70 | 70 | 0.99% | 1.30% |  |
D | 7071 | 5400 | 253 | 253 | 3.58% | 4.69% |  |
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 | 526537 | 4358.78 | 583 | 570 | 120.7 |
A | 13 | 248 | 92299 | 760.17 | 583 | 570 | 120.7 |
A | 12 | 189 | 64786 | 532.17 | 583 | 570 | 120.7 |
B | 0 | 230 | 65908 | 577.25 | 583 | 565 | 113.2 |
B | 0 | 190 | 58229 | 509.41 | 583 | 565 | 113.2 |
B | 5 | 255 | 41337 | 360.19 | 583 | 565 | 113.2 |
C | 15 | 214 | 230724 | 1717.01 | 570 | 573 | 134.0 |
C | 0 | 10 | 186930 | 1390.29 | 570 | 573 | 134.0 |
C | 14 | 254 | 97830 | 725.57 | 570 | 573 | 134.0 |
D | 2 | 153 | 519620 | 3818.67 | 558 | 543 | 135.9 |
D | 2 | 249 | 286443 | 2103.27 | 558 | 543 | 135.9 |
D | 12 | 233 | 144992 | 1062.66 | 558 | 543 | 135.9 |
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 |  |