Observation information
- date-obs: 2023-08-20
- time-obs: 12:36:48.256000000
- date-end: 2023-08-20
- time-end: 16:25:05.253100000
- obs_id: A05_013T01_9000005822
- exposure: 9975.6491645
- sourceid: CenA south middle lobe
- observer: prajwel
- ra_pnt: 201.2458
- dec_pnt: -43.12611
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A05_013T01_9000005822_42685cztM0_level2.fits
| modeM0/AS1A05_013T01_9000005822_42685cztM0_level2_quad_clean.evt
|
Size (bytes) | 698,941,440 | 170,890,560 |
Size | 666.6 MB
| 163.0 MB
|
Events in quadrant A | 5,831,960 | 1,156,148 |
Events in quadrant B | 5,006,184 | 1,167,893 |
Events in quadrant C | 5,533,167 | 1,124,909 |
Events in quadrant D | 8,667,539 | 980,493 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 23696 | 3 |
B | 0 | 22444 | 3 |
C | 0 | 23396 | 3 |
D | 0 | 33126 | 3 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 29 | 0 |
B | 0 | 30 | 0 |
C | 0 | 30 | 0 |
D | 0 | 30 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 218 | 0 |
B | 0 | 218 | 0 |
C | 0 | 218 | 0 |
D | 0 | 218 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 10755 | 60 | 0.557880% |
B | 10755 | 61 | 0.567178% |
C | 10755 | 30 | 0.278940% |
D | 10755 | 820 | 7.624361% |
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 | 13559 | 10757 | 38 | 38 | 0.28% | 0.35% |  |
B | 13559 | 10757 | 42 | 42 | 0.31% | 0.39% |  |
C | 13559 | 10757 | 15 | 15 | 0.11% | 0.14% |  |
D | 13559 | 10757 | 825 | 825 | 6.08% | 7.67% |  |
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 | 1089584 | 4530.51 | 1172 | 1148 | 240.2 |
A | 13 | 248 | 101895 | 419.35 | 1172 | 1148 | 240.2 |
A | 15 | 237 | 84225 | 345.8 | 1172 | 1148 | 240.2 |
B | 15 | 32 | 94631 | 418.86 | 1159 | 1128 | 223.2 |
B | 4 | 141 | 66590 | 293.25 | 1159 | 1128 | 223.2 |
B | 0 | 245 | 53468 | 234.46 | 1159 | 1128 | 223.2 |
C | 15 | 214 | 445863 | 1677.42 | 1134 | 1141 | 265.1 |
C | 8 | 79 | 290862 | 1092.78 | 1134 | 1141 | 265.1 |
C | 14 | 254 | 161292 | 604.06 | 1134 | 1141 | 265.1 |
D | 1 | 47 | 1884096 | 6970.54 | 1103 | 1072 | 270.1 |
D | 2 | 249 | 1195473 | 4421.41 | 1103 | 1072 | 270.1 |
D | 1 | 52 | 922334 | 3410.31 | 1103 | 1072 | 270.1 |
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 |  |