Observation information
- date-obs: 2023-05-06
- time-obs: 10:59:13.590300000
- date-end: 2023-05-06
- time-end: 13:01:47.586200000
- obs_id: A12_052T04_9000005602
- exposure: 4973.37517071
- 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_41113cztM0_level2.fits
| modeM0/AS1A12_052T04_9000005602_41113cztM0_level2_quad_clean.evt
|
Size (bytes) | 349,464,960 | 94,334,400 |
Size | 333.3 MB
| 90.0 MB
|
Events in quadrant A | 2,965,635 | 648,679 |
Events in quadrant B | 3,455,861 | 636,351 |
Events in quadrant C | 2,760,080 | 623,985 |
Events in quadrant D | 3,347,405 | 581,891 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11773 | 3 |
B | 0 | 13541 | 2 |
C | 0 | 11233 | 2 |
D | 0 | 13253 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 22 | 0 |
B | 0 | 22 | 0 |
C | 0 | 22 | 0 |
D | 0 | 22 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 104 | 0 |
B | 0 | 104 | 0 |
C | 0 | 104 | 0 |
D | 0 | 104 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5231 | 14 | 0.267635% |
B | 5231 | 239 | 4.568916% |
C | 5231 | 21 | 0.401453% |
D | 5231 | 82 | 1.567578% |
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 | 7354 | 5232 | 4 | 4 | 0.05% | 0.08% |  |
B | 7354 | 5232 | 169 | 169 | 2.30% | 3.23% |  |
C | 7354 | 5232 | 15 | 15 | 0.20% | 0.29% |  |
D | 7354 | 5232 | 68 | 68 | 0.92% | 1.30% |  |
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 | 514619 | 4080.02 | 623 | 611 | 126.0 |
A | 2 | 79 | 19018 | 146.11 | 623 | 611 | 126.0 |
A | 13 | 254 | 9761 | 72.63 | 623 | 611 | 126.0 |
B | 0 | 245 | 625789 | 5462.03 | 603 | 588 | 114.5 |
B | 0 | 186 | 413223 | 3604.96 | 603 | 588 | 114.5 |
B | 0 | 190 | 16783 | 141.49 | 603 | 588 | 114.5 |
C | 15 | 214 | 227637 | 1653.1 | 594 | 596 | 137.3 |
C | 14 | 254 | 157690 | 1143.81 | 594 | 596 | 137.3 |
C | 0 | 10 | 49568 | 356.57 | 594 | 596 | 137.3 |
D | 2 | 249 | 311686 | 2133.81 | 602 | 586 | 145.8 |
D | 13 | 249 | 275628 | 1886.49 | 602 | 586 | 145.8 |
D | 9 | 49 | 252532 | 1728.08 | 602 | 586 | 145.8 |
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 |  |