Observation information
- date-obs: 2022-12-19
- time-obs: 17:20:15.795200000
- date-end: 2022-12-19
- time-end: 19:37:21.790000000
- obs_id: T05_067T01_9000005432
- exposure: 5038.72361177
- 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_39073cztM0_level2.fits
| modeM0/AS1T05_067T01_9000005432_39073cztM0_level2_quad_clean.evt
|
Size (bytes) | 354,133,440 | 87,822,720 |
Size | 337.7 MB
| 83.8 MB
|
Events in quadrant A | 3,091,868 | 595,507 |
Events in quadrant B | 2,321,355 | 609,142 |
Events in quadrant C | 3,302,941 | 561,754 |
Events in quadrant D | 3,987,033 | 527,350 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12457 | 3 |
B | 0 | 10622 | 2 |
C | 0 | 13254 | 2 |
D | 0 | 15514 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 108 | 0 |
B | 0 | 108 | 0 |
C | 0 | 108 | 0 |
D | 0 | 108 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 29 | 0 |
B | 0 | 29 | 0 |
C | 0 | 29 | 0 |
D | 0 | 30 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5214 | 65 | 1.246644% |
B | 5214 | 21 | 0.402762% |
C | 5214 | 147 | 2.819333% |
D | 5214 | 96 | 1.841197% |
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 | 7096 | 5214 | 54 | 54 | 0.76% | 1.04% |  |
B | 7096 | 5214 | 11 | 11 | 0.16% | 0.21% |  |
C | 7096 | 5214 | 101 | 101 | 1.42% | 1.94% |  |
D | 7096 | 5214 | 106 | 106 | 1.49% | 2.03% |  |
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 | 222 | 424465 | 3621.36 | 571 | 561 | 117.1 |
A | 10 | 83 | 411189 | 3507.94 | 571 | 561 | 117.1 |
A | 7 | 3 | 13117 | 107.26 | 571 | 561 | 117.1 |
B | 5 | 172 | 41102 | 365.05 | 571 | 557 | 111.1 |
B | 5 | 184 | 30361 | 268.35 | 571 | 557 | 111.1 |
B | 12 | 111 | 14048 | 121.47 | 571 | 557 | 111.1 |
C | 15 | 208 | 848648 | 6548.93 | 551 | 554 | 129.5 |
C | 15 | 214 | 221914 | 1709.33 | 551 | 554 | 129.5 |
C | 3 | 233 | 66660 | 510.47 | 551 | 554 | 129.5 |
D | 12 | 235 | 1382888 | 10301.06 | 550 | 535 | 134.2 |
D | 13 | 249 | 106907 | 792.67 | 550 | 535 | 134.2 |
D | 13 | 174 | 87457 | 647.73 | 550 | 535 | 134.2 |
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 |  |