Observation information
- date-obs: 2023-02-25
- time-obs: 00:38:35.519200000
- date-end: 2023-02-25
- time-end: 03:07:14.508600000
- obs_id: A12_054T03_9000005516
- exposure: 4843.56027293
- 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_40070cztM0_level2.fits
| modeM0/AS1A12_054T03_9000005516_40070cztM0_level2_quad_clean.evt
|
Size (bytes) | 350,671,680 | 93,009,600 |
Size | 334.4 MB
| 88.7 MB
|
Events in quadrant A | 2,786,938 | 629,862 |
Events in quadrant B | 2,469,660 | 661,933 |
Events in quadrant C | 4,720,232 | 589,134 |
Events in quadrant D | 2,596,142 | 568,492 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 36 | 0 |
B | 0 | 36 | 0 |
C | 0 | 36 | 0 |
D | 0 | 37 | 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 | 11481 | 3 |
B | 0 | 10843 | 2 |
C | 0 | 17548 | 2 |
D | 0 | 11460 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5236 | 13 | 0.248281% |
B | 5236 | 32 | 0.611154% |
C | 5236 | 445 | 8.498854% |
D | 5236 | 22 | 0.420168% |
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 | 7358 | 5237 | 7 | 7 | 0.10% | 0.13% |  |
B | 7358 | 5237 | 10 | 10 | 0.14% | 0.19% |  |
C | 7358 | 5237 | 476 | 476 | 6.47% | 9.09% |  |
D | 7358 | 5237 | 20 | 20 | 0.27% | 0.38% |  |
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 | 452473 | 3792.52 | 587 | 576 | 119.2 |
A | 6 | 10 | 36495 | 301.45 | 587 | 576 | 119.2 |
A | 10 | 255 | 9128 | 71.77 | 587 | 576 | 119.2 |
B | 5 | 32 | 71625 | 630.47 | 592 | 576 | 112.7 |
B | 0 | 230 | 23351 | 202.1 | 592 | 576 | 112.7 |
B | 0 | 190 | 17957 | 154.23 | 592 | 576 | 112.7 |
C | 9 | 187 | 2052306 | 15700.78 | 563 | 568 | 130.7 |
C | 15 | 214 | 214223 | 1634.98 | 563 | 568 | 130.7 |
C | 3 | 233 | 178066 | 1358.29 | 563 | 568 | 130.7 |
D | 12 | 227 | 221403 | 1586.33 | 568 | 553 | 139.2 |
D | 9 | 19 | 54053 | 384.28 | 568 | 553 | 139.2 |
D | 13 | 249 | 53465 | 380.06 | 568 | 553 | 139.2 |
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 |  |