Observation information
- date-obs: 2023-02-22
- time-obs: 08:28:35.742000000
- date-end: 2023-02-22
- time-end: 10:38:13.736200000
- obs_id: A12_054T03_9000005516
- exposure: 4921.20343477
- 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_40030cztM0_level2.fits
| modeM0/AS1A12_054T03_9000005516_40030cztM0_level2_quad_clean.evt
|
Size (bytes) | 328,141,440 | 86,112,000 |
Size | 312.9 MB
| 82.1 MB
|
Events in quadrant A | 2,821,276 | 576,311 |
Events in quadrant B | 2,371,680 | 599,441 |
Events in quadrant C | 3,009,823 | 568,191 |
Events in quadrant D | 3,526,260 | 488,597 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 22 | 0 |
B | 0 | 22 | 0 |
C | 0 | 21 | 0 |
D | 0 | 23 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 112 | 0 |
B | 0 | 108 | 1 |
C | 0 | 111 | 1 |
D | 0 | 111 | 2 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11857 | 348 |
B | 0 | 11092 | 294 |
C | 0 | 12650 | 329 |
D | 0 | 14608 | 471 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5343 | 10 | 0.187161% |
B | 5370 | 4 | 0.074488% |
C | 5357 | 46 | 0.858690% |
D | 5329 | 351 | 6.586602% |
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 | 7057 | 5494 | 3 | 3 | 0.04% | 0.05% |  |
B | 7057 | 5496 | 0 | 0 | 0.00% | 0.00% |  |
C | 7057 | 5492 | 38 | 38 | 0.54% | 0.69% |  |
D | 7057 | 5490 | 279 | 279 | 3.95% | 5.08% |  |
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 | 457156 | 3855.07 | 582 | 571 | 118.4 |
A | 12 | 189 | 46840 | 390.66 | 582 | 571 | 118.4 |
A | 6 | 10 | 21867 | 179.81 | 582 | 571 | 118.4 |
B | 0 | 230 | 22279 | 191.22 | 582 | 566 | 113.5 |
B | 4 | 170 | 20842 | 178.57 | 582 | 566 | 113.5 |
B | 12 | 111 | 14189 | 119.98 | 582 | 566 | 113.5 |
C | 9 | 187 | 478452 | 3542.91 | 569 | 572 | 134.9 |
C | 15 | 214 | 240422 | 1778.2 | 569 | 572 | 134.9 |
C | 14 | 254 | 39428 | 288.07 | 569 | 572 | 134.9 |
D | 1 | 47 | 983660 | 7299.7 | 545 | 529 | 134.7 |
D | 2 | 31 | 133226 | 985.27 | 545 | 529 | 134.7 |
D | 13 | 249 | 105288 | 777.83 | 545 | 529 | 134.7 |
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 |  |