Observation information
- date-obs: 2024-01-18
- time-obs: 20:17:29.733400000
- date-end: 2024-01-18
- time-end: 22:39:59.735100000
- obs_id: A13_017T02_9000006032
- exposure: 6022.46867955
- sourceid: PG 1553+113
- observer: susmitad
- ra_pnt: 238.9362
- dec_pnt: 11.19472
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_017T02_9000006032_44927cztM0_level2.fits
| modeM0/AS1A13_017T02_9000006032_44927cztM0_level2_quad_clean.evt
|
Size (bytes) | 670,397,760 | 121,371,840 |
Size | 639.3 MB
| 115.7 MB
|
Events in quadrant A | 6,435,498 | 827,774 |
Events in quadrant B | 4,623,711 | 848,705 |
Events in quadrant C | 3,810,028 | 853,229 |
Events in quadrant D | 9,345,108 | 605,672 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 158 | 0 |
B | 0 | 158 | 0 |
C | 0 | 158 | 0 |
D | 0 | 158 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 24876 | 1 |
B | 0 | 19095 | 1 |
C | 0 | 16793 | 1 |
D | 0 | 33156 | 1 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 9 | 0 |
B | 0 | 9 | 0 |
C | 0 | 9 | 0 |
D | 0 | 9 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 7760 | 449 | 5.786082% |
B | 7761 | 440 | 5.669373% |
C | 7760 | 142 | 1.829897% |
D | 7760 | 1957 | 25.219072% |
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 | 8550 | 7762 | 8 | 8 | 0.09% | 0.10% |  |
B | 8551 | 7763 | 64 | 64 | 0.75% | 0.82% |  |
C | 8550 | 7762 | 10 | 10 | 0.12% | 0.13% |  |
D | 8550 | 7762 | 1378 | 1378 | 16.12% | 17.75% |  |
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 | 2769060 | 14341.48 | 923 | 901 | 193.0 |
A | 0 | 243 | 33519 | 168.99 | 923 | 901 | 193.0 |
A | 9 | 254 | 28387 | 142.4 | 923 | 901 | 193.0 |
B | 0 | 183 | 185092 | 1018.91 | 921 | 892 | 180.8 |
B | 5 | 172 | 125483 | 689.18 | 921 | 892 | 180.8 |
B | 10 | 3 | 111808 | 613.54 | 921 | 892 | 180.8 |
C | 14 | 254 | 56828 | 257.28 | 920 | 927 | 217.3 |
C | 12 | 2 | 49251 | 222.41 | 920 | 927 | 217.3 |
C | 2 | 14 | 34969 | 156.68 | 920 | 927 | 217.3 |
D | 13 | 187 | 2137442 | 10455.01 | 807 | 782 | 204.4 |
D | 1 | 52 | 1681840 | 8225.68 | 807 | 782 | 204.4 |
D | 13 | 249 | 726683 | 3551.95 | 807 | 782 | 204.4 |
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 |  |