Observation information
- date-obs: 2023-06-16
- time-obs: 04:35:09.701100000
- date-end: 2023-06-16
- time-end: 06:56:11.061900000
- obs_id: A12_077T12_9000005692
- exposure: 5189.33214837
- sourceid: PG 1402+261
- observer: gulabd
- ra_pnt: 211.3176
- dec_pnt: 25.92614
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_077T12_9000005692_41716cztM0_level2.fits
| modeM0/AS1A12_077T12_9000005692_41716cztM0_level2_quad_clean.evt
|
Size (bytes) | 386,838,720 | 89,962,560 |
Size | 368.9 MB
| 85.8 MB
|
Events in quadrant A | 2,983,755 | 612,798 |
Events in quadrant B | 2,472,694 | 630,639 |
Events in quadrant C | 3,151,880 | 570,051 |
Events in quadrant D | 5,283,274 | 525,465 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 29 | 0 |
B | 0 | 30 | 0 |
C | 0 | 30 | 0 |
D | 0 | 30 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12003 | 2 |
B | 0 | 11093 | 2 |
C | 0 | 12648 | 2 |
D | 0 | 19581 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 112 | 0 |
B | 0 | 112 | 0 |
C | 0 | 112 | 0 |
D | 0 | 112 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5502 | 15 | 0.272628% |
B | 5502 | 7 | 0.127226% |
C | 5501 | 227 | 4.126522% |
D | 5501 | 383 | 6.962370% |
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 | 7175 | 5503 | 6 | 6 | 0.08% | 0.11% |  |
B | 7175 | 5503 | 2 | 2 | 0.03% | 0.04% |  |
C | 7174 | 5502 | 218 | 218 | 3.04% | 3.96% |  |
D | 7174 | 5502 | 412 | 412 | 5.74% | 7.49% |  |
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 | 533722 | 4154.69 | 622 | 609 | 128.3 |
A | 2 | 79 | 38761 | 297.33 | 622 | 609 | 128.3 |
A | 13 | 254 | 8109 | 58.45 | 622 | 609 | 128.3 |
B | 0 | 245 | 23092 | 185.46 | 616 | 598 | 121.3 |
B | 12 | 111 | 15675 | 124.3 | 616 | 598 | 121.3 |
B | 15 | 35 | 14587 | 115.33 | 616 | 598 | 121.3 |
C | 0 | 10 | 611070 | 4385.85 | 588 | 591 | 139.2 |
C | 15 | 214 | 224429 | 1608.11 | 588 | 591 | 139.2 |
C | 0 | 207 | 8924 | 59.87 | 588 | 591 | 139.2 |
D | 12 | 79 | 1666440 | 11559.8 | 590 | 573 | 144.1 |
D | 2 | 249 | 392109 | 2716.95 | 590 | 573 | 144.1 |
D | 13 | 249 | 331409 | 2295.74 | 590 | 573 | 144.1 |
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 |  |