Observation information
- date-obs: 2024-02-01
- time-obs: 02:56:05.491400000
- date-end: 2024-02-01
- time-end: 05:01:11.488300000
- obs_id: A13_017T02_9000006046
- exposure: 6031.25393343
- 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_9000006046_45124cztM0_level2.fits
| modeM0/AS1A13_017T02_9000006046_45124cztM0_level2_quad_clean.evt
|
Size (bytes) | 451,307,520 | 107,259,840 |
Size | 430.4 MB
| 102.3 MB
|
Events in quadrant A | 5,117,005 | 715,213 |
Events in quadrant B | 3,030,698 | 749,924 |
Events in quadrant C | 2,840,568 | 717,330 |
Events in quadrant D | 5,219,978 | 617,985 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 20116 | 3 |
B | 0 | 13441 | 1 |
C | 0 | 13114 | 1 |
D | 0 | 20005 | 1 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11 | 0 |
B | 0 | 11 | 0 |
C | 0 | 11 | 0 |
D | 0 | 11 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 130 | 0 |
B | 0 | 130 | 0 |
C | 0 | 130 | 0 |
D | 0 | 130 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6410 | 98 | 1.528861% |
B | 6410 | 36 | 0.561622% |
C | 6410 | 13 | 0.202808% |
D | 6411 | 420 | 6.551240% |
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 | 7505 | 6411 | 15 | 15 | 0.20% | 0.23% |  |
B | 7505 | 6411 | 2 | 2 | 0.03% | 0.03% |  |
C | 7505 | 6411 | 1 | 1 | 0.01% | 0.02% |  |
D | 7506 | 6412 | 360 | 360 | 4.80% | 5.61% |  |
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 | 2244472 | 14866.97 | 724 | 710 | 150.9 |
A | 15 | 223 | 60030 | 393.05 | 724 | 710 | 150.9 |
A | 3 | 137 | 8062 | 48.71 | 724 | 710 | 150.9 |
B | 0 | 183 | 34441 | 233.77 | 731 | 708 | 144.3 |
B | 0 | 155 | 34291 | 232.73 | 731 | 708 | 144.3 |
B | 5 | 255 | 29353 | 198.51 | 731 | 708 | 144.3 |
C | 15 | 208 | 23810 | 137.01 | 715 | 719 | 168.5 |
C | 12 | 250 | 22139 | 127.1 | 715 | 719 | 168.5 |
C | 13 | 61 | 4737 | 23.84 | 715 | 719 | 168.5 |
D | 13 | 249 | 971685 | 5544.0 | 694 | 672 | 175.1 |
D | 13 | 29 | 449518 | 2562.69 | 694 | 672 | 175.1 |
D | 4 | 223 | 296521 | 1689.15 | 694 | 672 | 175.1 |
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 |  |