Observation information
- date-obs: 2023-05-16
- time-obs: 21:18:31.226600000
- date-end: 2023-05-16
- time-end: 23:32:10.215300000
- obs_id: A12_052T04_9000005638
- exposure: 5006.50645047
- sourceid: HD 202917
- observer: prasanta
- ra_pnt: 320.208
- dec_pnt: -53.03397
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_052T04_9000005638_41267cztM0_level2.fits
| modeM0/AS1A12_052T04_9000005638_41267cztM0_level2_quad_clean.evt
|
Size (bytes) | 328,239,360 | 87,448,320 |
Size | 313.0 MB
| 83.4 MB
|
Events in quadrant A | 2,774,932 | 595,838 |
Events in quadrant B | 2,548,311 | 605,598 |
Events in quadrant C | 2,909,586 | 563,026 |
Events in quadrant D | 3,495,591 | 504,626 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 26 | 0 |
B | 0 | 26 | 0 |
C | 0 | 26 | 0 |
D | 0 | 27 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 110 | 0 |
B | 0 | 110 | 0 |
C | 0 | 110 | 0 |
D | 0 | 110 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11616 | 3 |
B | 0 | 11253 | 2 |
C | 0 | 12112 | 2 |
D | 0 | 14438 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5410 | 11 | 0.203327% |
B | 5410 | 5 | 0.092421% |
C | 5410 | 156 | 2.883549% |
D | 5410 | 386 | 7.134935% |
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 | 7083 | 5411 | 3 | 3 | 0.04% | 0.06% |  |
B | 7083 | 5411 | 1 | 1 | 0.01% | 0.02% |  |
C | 7083 | 5411 | 151 | 151 | 2.13% | 2.79% |  |
D | 7083 | 5410 | 347 | 347 | 4.90% | 6.41% |  |
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 | 496410 | 4102.29 | 588 | 576 | 120.9 |
A | 13 | 254 | 7861 | 60.27 | 588 | 576 | 120.9 |
A | 3 | 137 | 6658 | 50.32 | 588 | 576 | 120.9 |
B | 0 | 190 | 87653 | 759.41 | 585 | 567 | 114.7 |
B | 5 | 185 | 58309 | 503.52 | 585 | 567 | 114.7 |
B | 5 | 255 | 54950 | 474.23 | 585 | 567 | 114.7 |
C | 0 | 10 | 445769 | 3310.05 | 572 | 575 | 134.5 |
C | 15 | 214 | 230223 | 1707.45 | 572 | 575 | 134.5 |
C | 13 | 61 | 3839 | 24.26 | 572 | 575 | 134.5 |
D | 13 | 249 | 594926 | 4324.72 | 557 | 542 | 137.4 |
D | 1 | 52 | 521211 | 3788.37 | 557 | 542 | 137.4 |
D | 2 | 120 | 117610 | 851.78 | 557 | 542 | 137.4 |
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 |  |