Observation information
- date-obs: 2022-12-21
- time-obs: 13:10:57.666100000
- date-end: 2022-12-21
- time-end: 15:13:36.659900000
- obs_id: T05_067T01_9000005432
- exposure: 4507.53132629
- 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_39100cztM0_level2.fits
| modeM0/AS1T05_067T01_9000005432_39100cztM0_level2_quad_clean.evt
|
Size (bytes) | 420,500,160 | 94,360,320 |
Size | 401.0 MB
| 90.0 MB
|
Events in quadrant A | 3,418,829 | 670,640 |
Events in quadrant B | 2,707,303 | 680,426 |
Events in quadrant C | 3,514,492 | 624,032 |
Events in quadrant D | 5,520,498 | 517,146 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 13578 | 3 |
B | 0 | 11276 | 2 |
C | 0 | 13791 | 2 |
D | 0 | 19979 | 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 | 21 | 0 |
B | 0 | 21 | 0 |
C | 0 | 21 | 0 |
D | 0 | 21 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5207 | 16 | 0.307279% |
B | 5207 | 37 | 0.710582% |
C | 5207 | 80 | 1.536393% |
D | 5207 | 791 | 15.191089% |
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 | 7359 | 5208 | 5 | 5 | 0.07% | 0.10% |  |
B | 7359 | 5208 | 15 | 15 | 0.20% | 0.29% |  |
C | 7359 | 5208 | 101 | 101 | 1.37% | 1.94% |  |
D | 7359 | 5208 | 673 | 673 | 9.15% | 12.92% |  |
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 | 12 | 16 | 526357 | 4208.77 | 618 | 608 | 124.9 |
A | 10 | 83 | 401747 | 3211.23 | 618 | 608 | 124.9 |
A | 12 | 194 | 78938 | 627.05 | 618 | 608 | 124.9 |
B | 5 | 184 | 188410 | 1597.26 | 611 | 595 | 117.6 |
B | 5 | 172 | 60961 | 513.38 | 611 | 595 | 117.6 |
B | 0 | 230 | 39381 | 329.85 | 611 | 595 | 117.6 |
C | 15 | 208 | 795962 | 5911.74 | 582 | 587 | 134.5 |
C | 9 | 187 | 222244 | 1647.5 | 582 | 587 | 134.5 |
C | 15 | 214 | 218257 | 1617.86 | 582 | 587 | 134.5 |
D | 5 | 222 | 2490026 | 18557.05 | 551 | 535 | 134.2 |
D | 12 | 235 | 260275 | 1936.14 | 551 | 535 | 134.2 |
D | 12 | 233 | 259787 | 1932.5 | 551 | 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 |  |