Observation information
- date-obs: 2022-12-20
- time-obs: 10:36:55.745000000
- date-end: 2022-12-20
- time-end: 13:01:16.738600000
- obs_id: T05_067T01_9000005432
- exposure: 4732.78654987
- 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_39084cztM0_level2.fits
| modeM0/AS1T05_067T01_9000005432_39084cztM0_level2_quad_clean.evt
|
Size (bytes) | 390,680,640 | 96,042,240 |
Size | 372.6 MB
| 91.6 MB
|
Events in quadrant A | 2,898,536 | 670,655 |
Events in quadrant B | 2,808,122 | 684,751 |
Events in quadrant C | 4,345,591 | 611,199 |
Events in quadrant D | 4,021,526 | 591,517 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11723 | 2 |
B | 0 | 11289 | 1 |
C | 0 | 16274 | 1 |
D | 0 | 15632 | 1 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 102 | 0 |
B | 0 | 102 | 0 |
C | 0 | 102 | 0 |
D | 0 | 102 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 36 | 0 |
B | 0 | 36 | 0 |
C | 0 | 36 | 0 |
D | 0 | 37 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 4997 | 22 | 0.440264% |
B | 4997 | 41 | 0.820492% |
C | 4997 | 277 | 5.543326% |
D | 4997 | 33 | 0.660396% |
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 | 7060 | 4998 | 6 | 6 | 0.08% | 0.12% |  |
B | 7060 | 4998 | 12 | 12 | 0.17% | 0.24% |  |
C | 7060 | 4998 | 276 | 276 | 3.91% | 5.52% |  |
D | 7060 | 4998 | 29 | 29 | 0.41% | 0.58% |  |
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 | 397437 | 3187.8 | 620 | 610 | 124.5 |
A | 13 | 248 | 43505 | 344.58 | 620 | 610 | 124.5 |
A | 7 | 3 | 35435 | 279.75 | 620 | 610 | 124.5 |
B | 5 | 184 | 251805 | 2133.12 | 613 | 598 | 117.8 |
B | 0 | 230 | 60299 | 506.95 | 613 | 598 | 117.8 |
B | 0 | 190 | 50853 | 426.74 | 613 | 598 | 117.8 |
C | 15 | 208 | 1837235 | 13826.32 | 576 | 581 | 132.8 |
C | 15 | 214 | 209729 | 1574.46 | 576 | 581 | 132.8 |
C | 10 | 20 | 30914 | 228.35 | 576 | 581 | 132.8 |
D | 12 | 235 | 1386059 | 9533.72 | 593 | 578 | 145.3 |
D | 2 | 249 | 128447 | 879.89 | 593 | 578 | 145.3 |
D | 12 | 227 | 84109 | 574.79 | 593 | 578 | 145.3 |
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 |  |