Observation information
- date-obs: 2023-06-17
- time-obs: 06:45:09.051500000
- date-end: 2023-06-17
- time-end: 09:01:41.002400000
- obs_id: A12_077T11_9000005696
- exposure: 4860.48168862
- sourceid: PG 1352+183
- observer: gulabd
- ra_pnt: 208.6487
- dec_pnt: 18.0882
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_077T11_9000005696_41733cztM0_level2.fits
| modeM0/AS1A12_077T11_9000005696_41733cztM0_level2_quad_clean.evt
|
Size (bytes) | 371,122,560 | 89,663,040 |
Size | 353.9 MB
| 85.5 MB
|
Events in quadrant A | 3,150,359 | 621,142 |
Events in quadrant B | 2,610,970 | 641,984 |
Events in quadrant C | 3,212,402 | 569,416 |
Events in quadrant D | 4,352,162 | 512,211 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 29 | 0 |
B | 0 | 29 | 0 |
C | 0 | 30 | 0 |
D | 0 | 30 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12486 | 2 |
B | 0 | 11137 | 2 |
C | 0 | 12593 | 2 |
D | 0 | 16525 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 106 | 0 |
B | 0 | 106 | 0 |
C | 0 | 106 | 0 |
D | 0 | 106 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5292 | 25 | 0.472411% |
B | 5292 | 11 | 0.207861% |
C | 5292 | 228 | 4.308390% |
D | 5292 | 464 | 8.767952% |
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 | 7145 | 5293 | 4 | 4 | 0.06% | 0.08% |  |
B | 7144 | 5292 | 0 | 0 | 0.00% | 0.00% |  |
C | 7145 | 5293 | 217 | 217 | 3.04% | 4.10% |  |
D | 7144 | 5292 | 453 | 453 | 6.34% | 8.56% |  |
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 | 552024 | 4338.17 | 618 | 607 | 127.1 |
A | 15 | 223 | 164257 | 1287.49 | 618 | 607 | 127.1 |
A | 3 | 1 | 30028 | 231.46 | 618 | 607 | 127.1 |
B | 0 | 186 | 151509 | 1271.86 | 611 | 595 | 118.7 |
B | 0 | 183 | 21824 | 178.91 | 611 | 595 | 118.7 |
B | 0 | 245 | 19121 | 156.13 | 611 | 595 | 118.7 |
C | 0 | 10 | 700359 | 5167.48 | 576 | 580 | 135.4 |
C | 15 | 214 | 210558 | 1550.57 | 576 | 580 | 135.4 |
C | 3 | 233 | 37476 | 272.46 | 576 | 580 | 135.4 |
D | 2 | 249 | 901642 | 6409.2 | 575 | 558 | 140.6 |
D | 13 | 249 | 603490 | 4288.52 | 575 | 558 | 140.6 |
D | 12 | 79 | 382476 | 2716.49 | 575 | 558 | 140.6 |
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 |  |