Observation information
- date-obs: 2023-12-19
- time-obs: 03:18:13.669200000
- date-end: 2023-12-19
- time-end: 05:20:01.661600000
- obs_id: A13_072T03_9000006000
- exposure: 5984.87529325
- sourceid: J130623.69+264205.4
- observer: Smitha
- ra_pnt: 196.5987
- dec_pnt: 26.70151
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_072T03_9000006000_44472cztM0_level2.fits
| modeM0/AS1A13_072T03_9000006000_44472cztM0_level2_quad_clean.evt
|
Size (bytes) | 374,610,240 | 103,187,520 |
Size | 357.3 MB
| 98.4 MB
|
Events in quadrant A | 4,225,111 | 689,774 |
Events in quadrant B | 2,825,540 | 714,452 |
Events in quadrant C | 2,884,943 | 677,117 |
Events in quadrant D | 3,451,315 | 612,760 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 126 | 0 |
B | 0 | 126 | 0 |
C | 0 | 126 | 2 |
D | 0 | 126 | 0 |
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 M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 17667 | 22 |
B | 0 | 12812 | 6 |
C | 0 | 12961 | 5 |
D | 0 | 14737 | 5 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6164 | 81 | 1.314082% |
B | 6167 | 81 | 1.313443% |
C | 6167 | 45 | 0.729690% |
D | 6167 | 126 | 2.043133% |
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 | 7308 | 6169 | 5 | 5 | 0.07% | 0.08% |  |
B | 7309 | 6170 | 11 | 11 | 0.15% | 0.18% |  |
C | 7309 | 6170 | 2 | 2 | 0.03% | 0.03% |  |
D | 7309 | 6170 | 81 | 81 | 1.11% | 1.31% |  |
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 | 1557275 | 10966.26 | 688 | 675 | 141.9 |
A | 3 | 137 | 7547 | 48.41 | 688 | 675 | 141.9 |
A | 0 | 243 | 7270 | 46.46 | 688 | 675 | 141.9 |
B | 5 | 172 | 45881 | 334.29 | 687 | 665 | 135.3 |
B | 0 | 229 | 28400 | 205.05 | 687 | 665 | 135.3 |
B | 0 | 168 | 23717 | 170.43 | 687 | 665 | 135.3 |
C | 2 | 14 | 93073 | 585.44 | 672 | 677 | 157.8 |
C | 3 | 233 | 72745 | 456.64 | 672 | 677 | 157.8 |
C | 14 | 254 | 66328 | 415.98 | 672 | 677 | 157.8 |
D | 13 | 249 | 358489 | 2168.2 | 663 | 644 | 165.0 |
D | 2 | 249 | 271142 | 1638.96 | 663 | 644 | 165.0 |
D | 1 | 52 | 139653 | 842.26 | 663 | 644 | 165.0 |
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 |  |