Observation information
- date-obs: 2024-01-16
- time-obs: 09:33:56.737900000
- date-end: 2024-01-16
- time-end: 11:33:54.734800000
- obs_id: A13_017T02_9000006032
- exposure: 5403.33674818
- 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_44890cztM0_level2.fits
| modeM0/AS1A13_017T02_9000006032_44890cztM0_level2_quad_clean.evt
|
Size (bytes) | 494,735,040 | 99,901,440 |
Size | 471.8 MB
| 95.3 MB
|
Events in quadrant A | 4,812,714 | 673,868 |
Events in quadrant B | 3,174,352 | 697,388 |
Events in quadrant C | 2,806,039 | 676,060 |
Events in quadrant D | 7,037,829 | 543,576 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 126 | 0 |
B | 0 | 126 | 0 |
C | 0 | 126 | 0 |
D | 0 | 126 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 19190 | 1 |
B | 0 | 13522 | 1 |
C | 0 | 12767 | 1 |
D | 0 | 25310 | 1 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 10 | 0 |
B | 0 | 10 | 0 |
C | 0 | 10 | 0 |
D | 0 | 10 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6218 | 115 | 1.849469% |
B | 6218 | 121 | 1.945963% |
C | 6219 | 57 | 0.916546% |
D | 6219 | 994 | 15.983277% |
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 | 7198 | 6219 | 0 | 0 | 0.00% | 0.00% |  |
B | 7198 | 6219 | 40 | 40 | 0.56% | 0.64% |  |
C | 7199 | 6220 | 9 | 9 | 0.13% | 0.14% |  |
D | 7199 | 6220 | 765 | 765 | 10.63% | 12.30% |  |
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 | 2016433 | 13844.25 | 704 | 688 | 145.6 |
A | 10 | 255 | 38817 | 261.87 | 704 | 688 | 145.6 |
A | 10 | 248 | 18585 | 122.92 | 704 | 688 | 145.6 |
B | 0 | 168 | 197789 | 1395.21 | 703 | 680 | 141.3 |
B | 0 | 183 | 60635 | 424.38 | 703 | 680 | 141.3 |
B | 5 | 255 | 35666 | 247.64 | 703 | 680 | 141.3 |
C | 14 | 254 | 45280 | 273.16 | 695 | 701 | 163.2 |
C | 9 | 54 | 19641 | 116.05 | 695 | 701 | 163.2 |
C | 1 | 3 | 12273 | 70.91 | 695 | 701 | 163.2 |
D | 1 | 52 | 965918 | 5883.22 | 650 | 629 | 164.1 |
D | 2 | 249 | 926451 | 5642.67 | 650 | 629 | 164.1 |
D | 13 | 174 | 920930 | 5609.03 | 650 | 629 | 164.1 |
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 |  |