Observation information
- date-obs: 2022-12-17
- time-obs: 14:48:35.918800000
- date-end: 2022-12-17
- time-end: 17:07:59.914300000
- obs_id: A12_077T06_9000005430
- exposure: 2824.12301689
- 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_39042cztM0_level2.fits
| modeM0/AS1A12_077T06_9000005430_39042cztM0_level2_quad_clean.evt
|
Size (bytes) | 451,782,720 | 86,469,120 |
Size | 430.9 MB
| 82.5 MB
|
Events in quadrant A | 8,548,770 | 381,034 |
Events in quadrant B | 2,424,984 | 668,415 |
Events in quadrant C | 2,549,655 | 636,371 |
Events in quadrant D | 2,816,880 | 587,226 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 33 | 0 |
B | 0 | 33 | 0 |
C | 0 | 33 | 0 |
D | 0 | 34 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 28724 | 3 |
B | 0 | 10155 | 2 |
C | 0 | 10453 | 2 |
D | 0 | 11565 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 102 | 0 |
B | 0 | 102 | 0 |
C | 0 | 102 | 0 |
D | 0 | 102 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 4921 | 2316 | 47.063605% |
B | 4921 | 6 | 0.121926% |
C | 4921 | 8 | 0.162569% |
D | 4921 | 44 | 0.894127% |
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 | 7073 | 4922 | 2238 | 2238 | 31.64% | 45.47% |  |
B | 7073 | 4922 | 1 | 1 | 0.01% | 0.02% |  |
C | 7073 | 4922 | 3 | 3 | 0.04% | 0.06% |  |
D | 7073 | 4922 | 41 | 41 | 0.58% | 0.83% |  |
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 | 6180435 | 62207.6 | 496 | 489 | 99.3 |
A | 10 | 83 | 306107 | 3076.36 | 496 | 489 | 99.3 |
A | 12 | 16 | 69562 | 695.29 | 496 | 489 | 99.3 |
B | 0 | 190 | 45184 | 393.36 | 597 | 582 | 113.4 |
B | 15 | 85 | 22262 | 191.2 | 597 | 582 | 113.4 |
B | 12 | 111 | 13461 | 113.58 | 597 | 582 | 113.4 |
C | 15 | 214 | 207465 | 1513.3 | 592 | 598 | 136.7 |
C | 0 | 10 | 15599 | 109.74 | 592 | 598 | 136.7 |
C | 12 | 175 | 5715 | 37.43 | 592 | 598 | 136.7 |
D | 1 | 47 | 162081 | 1122.11 | 588 | 571 | 143.9 |
D | 12 | 233 | 112150 | 775.21 | 588 | 571 | 143.9 |
D | 2 | 249 | 103407 | 714.46 | 588 | 571 | 143.9 |
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 |  |