Observation information
- date-obs: 2024-02-02
- time-obs: 06:38:55.451600000
- date-end: 2024-02-02
- time-end: 08:47:54.447800000
- obs_id: A13_017T02_9000006046
- exposure: 5081.94857419
- 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_45141cztM0_level2.fits
| modeM0/AS1A13_017T02_9000006046_45141cztM0_level2_quad_clean.evt
|
Size (bytes) | 664,735,680 | 105,629,760 |
Size | 633.9 MB
| 100.7 MB
|
Events in quadrant A | 7,486,390 | 698,621 |
Events in quadrant B | 3,498,013 | 810,973 |
Events in quadrant C | 6,849,877 | 608,248 |
Events in quadrant D | 6,261,364 | 620,313 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 26818 | 2 |
B | 0 | 14512 | 2 |
C | 0 | 24701 | 2 |
D | 0 | 23113 | 4 |
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 | 136 | 0 |
B | 0 | 136 | 0 |
C | 0 | 136 | 0 |
D | 0 | 136 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6594 | 898 | 13.618441% |
B | 6594 | 104 | 1.577191% |
C | 6595 | 1511 | 22.911296% |
D | 6594 | 961 | 14.573855% |
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 | 7739 | 6595 | 571 | 571 | 7.38% | 8.66% |  |
B | 7739 | 6595 | 9 | 9 | 0.12% | 0.14% |  |
C | 7740 | 6596 | 1383 | 1383 | 17.87% | 20.97% |  |
D | 7739 | 6594 | 781 | 781 | 10.09% | 11.84% |  |
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 | 2445450 | 15436.44 | 765 | 750 | 158.4 |
A | 15 | 223 | 2077153 | 13110.92 | 765 | 750 | 158.4 |
A | 3 | 137 | 8213 | 47.12 | 765 | 750 | 158.4 |
B | 4 | 170 | 117493 | 738.03 | 791 | 768 | 158.2 |
B | 0 | 155 | 59496 | 371.33 | 791 | 768 | 158.2 |
B | 0 | 183 | 52655 | 328.07 | 791 | 768 | 158.2 |
C | 12 | 2 | 4149275 | 26441.08 | 662 | 668 | 156.9 |
C | 11 | 16 | 63787 | 402.29 | 662 | 668 | 156.9 |
C | 15 | 208 | 21674 | 133.88 | 662 | 668 | 156.9 |
D | 13 | 249 | 1314593 | 7174.91 | 732 | 712 | 183.1 |
D | 5 | 222 | 594138 | 3240.61 | 732 | 712 | 183.1 |
D | 5 | 235 | 463935 | 2529.59 | 732 | 712 | 183.1 |
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 |  |