Observation information
- date-obs: 2024-01-19
- time-obs: 10:39:03.736900000
- date-end: 2024-01-19
- time-end: 12:36:15.736100000
- obs_id: A13_017T02_9000006032
- exposure: 5154.99599892
- 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_44936cztM0_level2.fits
| modeM0/AS1A13_017T02_9000006032_44936cztM0_level2_quad_clean.evt
|
Size (bytes) | 484,945,920 | 100,500,480 |
Size | 462.5 MB
| 95.8 MB
|
Events in quadrant A | 4,761,855 | 684,887 |
Events in quadrant B | 3,490,792 | 698,052 |
Events in quadrant C | 3,011,937 | 690,147 |
Events in quadrant D | 6,227,275 | 556,329 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 122 | 0 |
B | 0 | 122 | 0 |
C | 0 | 122 | 0 |
D | 0 | 122 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 18396 | 1 |
B | 0 | 14055 | 1 |
C | 0 | 12852 | 1 |
D | 0 | 22573 | 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 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5917 | 142 | 2.399865% |
B | 5918 | 239 | 4.038527% |
C | 5918 | 102 | 1.723555% |
D | 5918 | 881 | 14.886786% |
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 | 7032 | 5918 | 4 | 4 | 0.06% | 0.07% |  |
B | 7033 | 5919 | 105 | 105 | 1.49% | 1.77% |  |
C | 7033 | 5919 | 30 | 30 | 0.43% | 0.51% |  |
D | 7033 | 5919 | 583 | 583 | 8.29% | 9.85% |  |
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 | 1986701 | 13448.25 | 708 | 694 | 147.7 |
A | 7 | 3 | 13909 | 89.49 | 708 | 694 | 147.7 |
A | 0 | 243 | 13240 | 84.96 | 708 | 694 | 147.7 |
B | 5 | 172 | 443086 | 3253.15 | 697 | 678 | 136.0 |
B | 4 | 171 | 63880 | 464.74 | 697 | 678 | 136.0 |
B | 0 | 183 | 42680 | 308.85 | 697 | 678 | 136.0 |
C | 15 | 208 | 90706 | 547.48 | 700 | 704 | 164.4 |
C | 1 | 3 | 89003 | 537.12 | 700 | 704 | 164.4 |
C | 14 | 254 | 72526 | 436.89 | 700 | 704 | 164.4 |
D | 1 | 52 | 1727605 | 10497.44 | 655 | 638 | 164.5 |
D | 13 | 249 | 637004 | 3868.18 | 655 | 638 | 164.5 |
D | 13 | 171 | 369158 | 2240.06 | 655 | 638 | 164.5 |
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 |  |