Observation information
- date-obs: 2022-12-21
- time-obs: 19:50:15.648600000
- date-end: 2022-12-21
- time-end: 22:07:04.643200000
- obs_id: T05_067T01_9000005432
- exposure: 5665.60173267
- sourceid: AT2022lri
- observer: gulabd
- ra_pnt: 35.03333
- dec_pnt: -22.72083
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1T05_067T01_9000005432_39104cztM0_level2.fits
| modeM0/AS1T05_067T01_9000005432_39104cztM0_level2_quad_clean.evt
|
Size (bytes) | 383,137,920 | 96,773,760 |
Size | 365.4 MB
| 92.3 MB
|
Events in quadrant A | 4,270,434 | 647,944 |
Events in quadrant B | 2,601,161 | 668,465 |
Events in quadrant C | 3,475,410 | 625,263 |
Events in quadrant D | 3,382,658 | 581,099 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 16583 | 3 |
B | 0 | 11736 | 2 |
C | 0 | 13949 | 2 |
D | 0 | 14041 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 120 | 0 |
B | 0 | 120 | 0 |
C | 0 | 120 | 0 |
D | 0 | 120 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 23 | 0 |
B | 0 | 23 | 0 |
C | 0 | 23 | 0 |
D | 0 | 24 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5826 | 79 | 1.355990% |
B | 5826 | 6 | 0.102987% |
C | 5826 | 37 | 0.635084% |
D | 5826 | 66 | 1.132853% |
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 | 7138 | 5827 | 77 | 77 | 1.08% | 1.32% |  |
B | 7138 | 5827 | 0 | 0 | 0.00% | 0.00% |  |
C | 7138 | 5827 | 36 | 36 | 0.50% | 0.62% |  |
D | 7138 | 5827 | 50 | 50 | 0.70% | 0.86% |  |
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 | 15 | 223 | 655234 | 4919.75 | 647 | 634 | 133.1 |
A | 12 | 16 | 454714 | 3412.71 | 647 | 634 | 133.1 |
A | 10 | 83 | 424242 | 3183.69 | 647 | 634 | 133.1 |
B | 0 | 199 | 25421 | 197.3 | 647 | 628 | 125.7 |
B | 0 | 230 | 21172 | 163.48 | 647 | 628 | 125.7 |
B | 12 | 111 | 16256 | 124.36 | 647 | 628 | 125.7 |
C | 15 | 208 | 582180 | 3937.78 | 629 | 633 | 147.7 |
C | 15 | 214 | 245330 | 1656.89 | 629 | 633 | 147.7 |
C | 9 | 187 | 185477 | 1251.62 | 629 | 633 | 147.7 |
D | 12 | 235 | 491263 | 3200.89 | 628 | 610 | 153.3 |
D | 12 | 233 | 197789 | 1286.34 | 628 | 610 | 153.3 |
D | 5 | 222 | 88916 | 576.08 | 628 | 610 | 153.3 |
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 |  |