Observation information
- date-obs: 2023-03-03
- time-obs: 08:25:15.014300000
- date-end: 2023-03-03
- time-end: 14:00:46.991000000
- obs_id: A12_068T01_9000005526
- exposure: 10277.6039606
- sourceid: Mrk 691
- observer: amrutha
- ra_pnt: 236.7453
- dec_pnt: 17.88419
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_068T01_9000005526_40165cztM0_level2.fits
| modeM0/AS1A12_068T01_9000005526_40165cztM0_level2_quad_clean.evt
|
Size (bytes) | 1,341,400,320 | 229,841,280 |
Size | 1.2 GB
| 219.2 MB
|
Events in quadrant A | 9,170,268 | 1,634,269 |
Events in quadrant B | 7,871,662 | 1,700,668 |
Events in quadrant C | 21,924,406 | 1,082,272 |
Events in quadrant D | 9,490,319 | 1,472,836 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 316 | 0 |
B | 0 | 316 | 0 |
C | 0 | 316 | 0 |
D | 0 | 316 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 46 | 0 |
B | 0 | 46 | 0 |
C | 0 | 46 | 0 |
D | 0 | 47 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 36466 | 5 |
B | 0 | 33729 | 4 |
C | 0 | 75291 | 4 |
D | 0 | 38790 | 4 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 15482 | 304 | 1.963571% |
B | 15482 | 196 | 1.265986% |
C | 15482 | 5609 | 36.229169% |
D | 15482 | 527 | 3.403953% |
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 | 19809 | 15483 | 268 | 268 | 1.35% | 1.73% |  |
B | 19809 | 15482 | 113 | 113 | 0.57% | 0.73% |  |
C | 19809 | 15481 | 5655 | 5655 | 28.55% | 36.53% |  |
D | 19809 | 15482 | 537 | 537 | 2.71% | 3.47% |  |
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 | 1232359 | 3537.03 | 1711 | 1676 | 347.9 |
A | 13 | 248 | 1058348 | 3036.91 | 1711 | 1676 | 347.9 |
A | 2 | 79 | 115669 | 327.62 | 1711 | 1676 | 347.9 |
B | 5 | 172 | 434947 | 1310.19 | 1714 | 1665 | 330.7 |
B | 5 | 255 | 321881 | 968.29 | 1714 | 1665 | 330.7 |
B | 4 | 171 | 121401 | 362.07 | 1714 | 1665 | 330.7 |
C | 9 | 187 | 15566485 | 46070.04 | 1449 | 1458 | 337.9 |
C | 15 | 214 | 561231 | 1656.84 | 1449 | 1458 | 337.9 |
C | 14 | 254 | 64528 | 186.68 | 1449 | 1458 | 337.9 |
D | 12 | 227 | 1562670 | 3821.05 | 1668 | 1620 | 408.5 |
D | 13 | 249 | 472667 | 1153.0 | 1668 | 1620 | 408.5 |
D | 9 | 19 | 342699 | 834.87 | 1668 | 1620 | 408.5 |
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 |  |