Observation information
- date-obs: 2022-12-19
- time-obs: 07:03:35.820000000
- date-end: 2022-12-19
- time-end: 09:11:16.813700000
- obs_id: A12_077T06_9000005430
- exposure: 4823.55984503
- sourceid: PG 1114+445
- observer: gulabd
- ra_pnt: 169.2767
- dec_pnt: 44.22593
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_077T06_9000005430_39067cztM0_level2.fits
| modeM0/AS1A12_077T06_9000005430_39067cztM0_level2_quad_clean.evt
|
Size (bytes) | 473,443,200 | 89,000,640 |
Size | 451.5 MB
| 84.9 MB
|
Events in quadrant A | 4,108,035 | 571,920 |
Events in quadrant B | 2,525,792 | 639,414 |
Events in quadrant C | 4,907,967 | 567,987 |
Events in quadrant D | 5,565,446 | 538,190 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 22 | 0 |
B | 0 | 22 | 0 |
C | 0 | 22 | 0 |
D | 0 | 23 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 15485 | 3 |
B | 0 | 11015 | 2 |
C | 0 | 18044 | 2 |
D | 0 | 20386 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 110 | 0 |
B | 0 | 110 | 0 |
C | 0 | 110 | 0 |
D | 0 | 110 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5388 | 512 | 9.502598% |
B | 5388 | 2 | 0.037120% |
C | 5388 | 448 | 8.314774% |
D | 5388 | 320 | 5.939124% |
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 | 7120 | 5388 | 354 | 354 | 4.97% | 6.57% |  |
B | 7120 | 5389 | 0 | 0 | 0.00% | 0.00% |  |
C | 7120 | 5389 | 547 | 547 | 7.68% | 10.15% |  |
D | 7120 | 5389 | 317 | 317 | 4.45% | 5.88% |  |
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 | 15 | 222 | 1414394 | 12219.27 | 575 | 562 | 115.7 |
A | 10 | 83 | 394611 | 3405.63 | 575 | 562 | 115.7 |
A | 13 | 248 | 36040 | 306.62 | 575 | 562 | 115.7 |
B | 0 | 230 | 49852 | 422.69 | 607 | 590 | 116.5 |
B | 15 | 85 | 48184 | 408.38 | 607 | 590 | 116.5 |
B | 0 | 190 | 19236 | 159.99 | 607 | 590 | 116.5 |
C | 15 | 208 | 2388300 | 17602.7 | 581 | 585 | 135.6 |
C | 15 | 214 | 225676 | 1659.41 | 581 | 585 | 135.6 |
C | 3 | 233 | 15092 | 106.95 | 581 | 585 | 135.6 |
D | 12 | 235 | 2348020 | 16444.19 | 583 | 566 | 142.8 |
D | 2 | 249 | 270082 | 1887.99 | 583 | 566 | 142.8 |
D | 13 | 249 | 242546 | 1695.1 | 583 | 566 | 142.8 |
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 |  |