Observation information
- date-obs: 2022-12-20
- time-obs: 08:44:05.751400000
- date-end: 2022-12-20
- time-end: 11:17:56.743700000
- obs_id: T05_067T01_9000005432
- exposure: 5246.43935829
- 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_39083cztM0_level2.fits
| modeM0/AS1T05_067T01_9000005432_39083cztM0_level2_quad_clean.evt
|
Size (bytes) | 415,391,040 | 102,193,920 |
Size | 396.1 MB
| 97.5 MB
|
Events in quadrant A | 3,124,296 | 705,357 |
Events in quadrant B | 2,816,941 | 726,743 |
Events in quadrant C | 4,004,426 | 661,089 |
Events in quadrant D | 5,006,458 | 619,461 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12672 | 2 |
B | 0 | 11735 | 1 |
C | 0 | 15580 | 1 |
D | 0 | 18786 | 1 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 112 | 0 |
B | 0 | 112 | 0 |
C | 0 | 112 | 0 |
D | 0 | 112 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 38 | 0 |
B | 0 | 38 | 0 |
C | 0 | 38 | 0 |
D | 0 | 38 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5465 | 19 | 0.347667% |
B | 5465 | 25 | 0.457457% |
C | 5465 | 162 | 2.964318% |
D | 5465 | 149 | 2.726441% |
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 | 9231 | 5467 | 3 | 3 | 0.03% | 0.05% |  |
B | 9231 | 5467 | 6 | 6 | 0.06% | 0.11% |  |
C | 9231 | 5467 | 124 | 124 | 1.34% | 2.27% |  |
D | 9231 | 5467 | 166 | 166 | 1.80% | 3.04% |  |
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 | 411309 | 3081.5 | 668 | 658 | 133.3 |
A | 7 | 3 | 73771 | 548.63 | 668 | 658 | 133.3 |
A | 13 | 248 | 18808 | 136.2 | 668 | 658 | 133.3 |
B | 5 | 184 | 68191 | 535.35 | 661 | 645 | 126.2 |
B | 5 | 172 | 56102 | 439.54 | 661 | 645 | 126.2 |
B | 0 | 230 | 52023 | 407.21 | 661 | 645 | 126.2 |
C | 15 | 208 | 1276868 | 8681.14 | 631 | 636 | 147.0 |
C | 15 | 214 | 228171 | 1547.73 | 631 | 636 | 147.0 |
C | 0 | 10 | 15490 | 101.04 | 631 | 636 | 147.0 |
D | 12 | 235 | 1774705 | 11572.83 | 636 | 620 | 153.3 |
D | 12 | 233 | 232735 | 1514.15 | 636 | 620 | 153.3 |
D | 12 | 227 | 200385 | 1303.12 | 636 | 620 | 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 |  |