Observation information
- date-obs: 2023-05-07
- time-obs: 18:01:51.500400000
- date-end: 2023-05-07
- time-end: 20:18:02.494100000
- obs_id: A12_052T04_9000005602
- exposure: 5609.69470453
- sourceid: HD 202917
- observer: prasanta
- ra_pnt: 320.208
- dec_pnt: -53.03397
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_052T04_9000005602_41132cztM0_level2.fits
| modeM0/AS1A12_052T04_9000005602_41132cztM0_level2_quad_clean.evt
|
Size (bytes) | 374,189,760 | 95,195,520 |
Size | 356.9 MB
| 90.8 MB
|
Events in quadrant A | 3,041,716 | 650,257 |
Events in quadrant B | 3,791,255 | 642,073 |
Events in quadrant C | 3,169,886 | 603,767 |
Events in quadrant D | 3,392,639 | 577,512 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12516 | 3 |
B | 0 | 15285 | 2 |
C | 0 | 13217 | 2 |
D | 0 | 14261 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 23 | 0 |
B | 0 | 23 | 0 |
C | 0 | 23 | 0 |
D | 0 | 24 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 118 | 0 |
B | 0 | 118 | 0 |
C | 0 | 118 | 0 |
D | 0 | 118 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5854 | 17 | 0.290400% |
B | 5854 | 161 | 2.750256% |
C | 5854 | 155 | 2.647762% |
D | 5854 | 125 | 2.135292% |
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 | 7166 | 5855 | 4 | 4 | 0.06% | 0.07% |  |
B | 7166 | 5855 | 110 | 110 | 1.54% | 1.88% |  |
C | 7166 | 5855 | 139 | 139 | 1.94% | 2.37% |  |
D | 7166 | 5855 | 108 | 108 | 1.51% | 1.84% |  |
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 | 541225 | 4136.89 | 634 | 622 | 130.7 |
A | 12 | 189 | 33517 | 251.72 | 634 | 622 | 130.7 |
A | 13 | 254 | 9660 | 69.16 | 634 | 622 | 130.7 |
B | 0 | 245 | 1189547 | 9899.77 | 622 | 602 | 120.1 |
B | 5 | 255 | 67244 | 554.9 | 622 | 602 | 120.1 |
B | 0 | 190 | 51276 | 421.94 | 622 | 602 | 120.1 |
C | 14 | 254 | 363982 | 2532.85 | 610 | 615 | 143.5 |
C | 15 | 214 | 250184 | 1739.62 | 610 | 615 | 143.5 |
C | 0 | 10 | 134408 | 932.6 | 610 | 615 | 143.5 |
D | 2 | 16 | 657067 | 4358.97 | 615 | 597 | 150.6 |
D | 2 | 249 | 152041 | 1005.59 | 615 | 597 | 150.6 |
D | 9 | 19 | 87800 | 579.03 | 615 | 597 | 150.6 |
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 |  |