Observation information
- date-obs: 2024-01-19
- time-obs: 22:28:28.744300000
- date-end: 2024-01-20
- time-end: 00:05:46.746200000
- obs_id: A13_017T02_9000006032
- exposure: 4935.32175577
- 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_44943cztM0_level2.fits
| modeM0/AS1A13_017T02_9000006032_44943cztM0_level2_quad_clean.evt
|
Size (bytes) | 470,733,120 | 92,733,120 |
Size | 448.9 MB
| 88.4 MB
|
Events in quadrant A | 4,591,209 | 630,264 |
Events in quadrant B | 3,490,760 | 641,337 |
Events in quadrant C | 2,661,562 | 633,214 |
Events in quadrant D | 6,228,139 | 495,084 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 116 | 0 |
B | 0 | 116 | 0 |
C | 0 | 116 | 0 |
D | 0 | 116 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 18229 | 0 |
B | 0 | 14490 | 0 |
C | 0 | 12211 | 0 |
D | 0 | 22642 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5838 | 116 | 1.986982% |
B | 5839 | 208 | 3.562254% |
C | 5839 | 14 | 0.239767% |
D | 5839 | 997 | 17.074842% |
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 | 5838 | 5838 | 13 | 13 | 0.22% | 0.22% |  |
B | 5839 | 5839 | 108 | 108 | 1.85% | 1.85% |  |
C | 5839 | 5839 | 5 | 5 | 0.09% | 0.09% |  |
D | 5839 | 5839 | 826 | 826 | 14.15% | 14.15% |  |
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 | 1937012 | 13830.94 | 665 | 651 | 140.0 |
A | 7 | 191 | 40872 | 287.29 | 665 | 651 | 140.0 |
A | 7 | 3 | 21453 | 148.58 | 665 | 651 | 140.0 |
B | 4 | 171 | 454184 | 3466.54 | 660 | 638 | 130.8 |
B | 5 | 172 | 117067 | 889.89 | 660 | 638 | 130.8 |
B | 5 | 255 | 86555 | 656.68 | 660 | 638 | 130.8 |
C | 14 | 254 | 34538 | 215.57 | 658 | 662 | 157.1 |
C | 1 | 3 | 27808 | 172.74 | 658 | 662 | 157.1 |
C | 3 | 233 | 13913 | 84.32 | 658 | 662 | 157.1 |
D | 5 | 171 | 1302718 | 8557.44 | 605 | 588 | 152.2 |
D | 13 | 187 | 1025482 | 6735.48 | 605 | 588 | 152.2 |
D | 1 | 52 | 633138 | 4157.04 | 605 | 588 | 152.2 |
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 |  |