Observation information
- date-obs: 2023-02-19
- time-obs: 09:01:55.952100000
- date-end: 2023-02-19
- time-end: 11:16:24.947100000
- obs_id: A12_054T03_9000005516
- exposure: 4488.0011698
- 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_39986cztM0_level2.fits
| modeM0/AS1A12_054T03_9000005516_39986cztM0_level2_quad_clean.evt
|
Size (bytes) | 381,853,440 | 85,631,040 |
Size | 364.2 MB
| 81.7 MB
|
Events in quadrant A | 2,921,644 | 591,197 |
Events in quadrant B | 3,242,451 | 597,518 |
Events in quadrant C | 2,584,657 | 580,912 |
Events in quadrant D | 4,965,932 | 445,996 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 27 | 0 |
B | 0 | 27 | 0 |
C | 0 | 27 | 0 |
D | 0 | 28 | 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 | 11824 | 2 |
B | 0 | 13243 | 1 |
C | 0 | 11012 | 1 |
D | 0 | 18479 | 1 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5394 | 21 | 0.389321% |
B | 5394 | 184 | 3.411198% |
C | 5394 | 15 | 0.278087% |
D | 5394 | 944 | 17.500927% |
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 | 7068 | 5395 | 18 | 18 | 0.25% | 0.33% |  |
B | 7068 | 5395 | 127 | 127 | 1.80% | 2.35% |  |
C | 7068 | 5395 | 10 | 10 | 0.14% | 0.19% |  |
D | 7068 | 5395 | 918 | 918 | 12.99% | 17.02% |  |
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 | 481745 | 3911.49 | 595 | 582 | 123.0 |
A | 13 | 248 | 82054 | 662.31 | 595 | 582 | 123.0 |
A | 15 | 223 | 44345 | 355.76 | 595 | 582 | 123.0 |
B | 4 | 171 | 762229 | 6577.16 | 587 | 570 | 115.8 |
B | 5 | 255 | 71948 | 616.37 | 587 | 570 | 115.8 |
B | 0 | 230 | 38786 | 330.01 | 587 | 570 | 115.8 |
C | 15 | 214 | 229018 | 1666.57 | 583 | 586 | 137.1 |
C | 0 | 10 | 35169 | 252.31 | 583 | 586 | 137.1 |
C | 15 | 208 | 19742 | 139.76 | 583 | 586 | 137.1 |
D | 2 | 249 | 2031237 | 15376.01 | 532 | 516 | 132.1 |
D | 12 | 227 | 505392 | 3822.77 | 532 | 516 | 132.1 |
D | 2 | 250 | 179704 | 1356.76 | 532 | 516 | 132.1 |
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 |  |