Observation information
- date-obs: 2023-02-23
- time-obs: 07:01:55.667500000
- date-end: 2023-02-23
- time-end: 09:16:51.660800000
- obs_id: A12_054T03_9000005516
- exposure: 5134.14805645
- 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_40044cztM0_level2.fits
| modeM0/AS1A12_054T03_9000005516_40044cztM0_level2_quad_clean.evt
|
Size (bytes) | 360,783,360 | 88,632,000 |
Size | 344.1 MB
| 84.5 MB
|
Events in quadrant A | 3,566,644 | 585,727 |
Events in quadrant B | 2,549,044 | 613,635 |
Events in quadrant C | 3,080,473 | 588,032 |
Events in quadrant D | 3,731,903 | 512,984 |
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 | 13869 | 3 |
B | 0 | 11448 | 2 |
C | 0 | 12624 | 2 |
D | 0 | 14871 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5482 | 154 | 2.809194% |
B | 5482 | 44 | 0.802627% |
C | 5482 | 47 | 0.857351% |
D | 5482 | 338 | 6.165633% |
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 | 7125 | 5483 | 124 | 124 | 1.74% | 2.26% |  |
B | 7125 | 5483 | 28 | 28 | 0.39% | 0.51% |  |
C | 7125 | 5483 | 36 | 36 | 0.51% | 0.66% |  |
D | 7125 | 5483 | 280 | 280 | 3.93% | 5.11% |  |
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 | 13 | 248 | 741641 | 6088.19 | 591 | 579 | 121.7 |
A | 10 | 83 | 474214 | 3891.15 | 591 | 579 | 121.7 |
A | 2 | 79 | 27752 | 223.24 | 591 | 579 | 121.7 |
B | 5 | 32 | 151097 | 1290.33 | 594 | 578 | 116.7 |
B | 0 | 221 | 23154 | 193.53 | 594 | 578 | 116.7 |
B | 0 | 230 | 17219 | 142.66 | 594 | 578 | 116.7 |
C | 9 | 187 | 371769 | 2704.04 | 582 | 586 | 137.3 |
C | 15 | 214 | 229561 | 1668.06 | 582 | 586 | 137.3 |
C | 14 | 254 | 178649 | 1297.17 | 582 | 586 | 137.3 |
D | 12 | 227 | 637401 | 4524.75 | 568 | 551 | 140.7 |
D | 2 | 250 | 461080 | 3272.01 | 568 | 551 | 140.7 |
D | 1 | 47 | 192294 | 1362.31 | 568 | 551 | 140.7 |
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 |  |