Observation information
- date-obs: 2023-02-24
- time-obs: 03:55:15.593400000
- date-end: 2023-02-24
- time-end: 06:14:05.584800000
- obs_id: A12_054T03_9000005516
- exposure: 4852.62052488
- sourceid: RGB J1644+263
- observer: priyanka_iucaa
- ra_pnt: 251.1772
- dec_pnt: 26.32036
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_054T03_9000005516_40057cztM0_level2.fits
| modeM0/AS1A12_054T03_9000005516_40057cztM0_level2_quad_clean.evt
|
Size (bytes) | 358,208,640 | 88,698,240 |
Size | 341.6 MB
| 84.6 MB
|
Events in quadrant A | 3,015,220 | 600,882 |
Events in quadrant B | 2,492,677 | 624,595 |
Events in quadrant C | 4,163,152 | 554,838 |
Events in quadrant D | 3,177,018 | 535,193 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 30 | 0 |
B | 0 | 30 | 0 |
C | 0 | 30 | 0 |
D | 0 | 31 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 108 | 0 |
B | 0 | 108 | 0 |
C | 0 | 108 | 0 |
D | 0 | 108 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12217 | 3 |
B | 0 | 11012 | 2 |
C | 0 | 15789 | 2 |
D | 0 | 13263 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5287 | 40 | 0.756573% |
B | 5287 | 10 | 0.189143% |
C | 5287 | 419 | 7.925099% |
D | 5287 | 127 | 2.402118% |
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 | 7349 | 5288 | 29 | 29 | 0.39% | 0.55% |  |
B | 7349 | 5288 | 1 | 1 | 0.01% | 0.02% |  |
C | 7349 | 5288 | 385 | 385 | 5.24% | 7.28% |  |
D | 7349 | 5288 | 105 | 105 | 1.43% | 1.99% |  |
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 | 451829 | 3804.02 | 577 | 566 | 118.6 |
A | 15 | 223 | 218588 | 1837.87 | 577 | 566 | 118.6 |
A | 7 | 3 | 60657 | 506.55 | 577 | 566 | 118.6 |
B | 4 | 171 | 94186 | 842.32 | 577 | 564 | 111.1 |
B | 0 | 221 | 77093 | 688.54 | 577 | 564 | 111.1 |
B | 0 | 230 | 54095 | 481.62 | 577 | 564 | 111.1 |
C | 9 | 187 | 1693685 | 13380.22 | 542 | 547 | 126.5 |
C | 15 | 214 | 211859 | 1669.92 | 542 | 547 | 126.5 |
C | 14 | 254 | 107288 | 843.53 | 542 | 547 | 126.5 |
D | 12 | 227 | 432094 | 3173.62 | 556 | 543 | 136.0 |
D | 2 | 250 | 180430 | 1322.89 | 556 | 543 | 136.0 |
D | 10 | 246 | 91606 | 669.68 | 556 | 543 | 136.0 |
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 |  |