Observation information
- date-obs: 2023-02-25
- time-obs: 06:10:15.497200000
- date-end: 2023-02-25
- time-end: 07:33:40.492300000
- obs_id: A12_054T03_9000005516
- exposure: 4065.44012064
- 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_40073cztM0_level2.fits
| modeM0/AS1A12_054T03_9000005516_40073cztM0_level2_quad_clean.evt
|
Size (bytes) | 337,109,760 | 73,347,840 |
Size | 321.5 MB
| 69.9 MB
|
Events in quadrant A | 2,280,136 | 497,787 |
Events in quadrant B | 2,097,480 | 515,574 |
Events in quadrant C | 4,905,026 | 445,061 |
Events in quadrant D | 2,842,775 | 443,374 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 4 | 0 |
B | 0 | 4 | 0 |
C | 0 | 4 | 0 |
D | 0 | 5 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 92 | 0 |
B | 0 | 92 | 0 |
C | 0 | 92 | 0 |
D | 0 | 92 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 9442 | 1 |
B | 0 | 9330 | 1 |
C | 0 | 17678 | 1 |
D | 0 | 11699 | 1 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 4535 | 6 | 0.132304% |
B | 4535 | 12 | 0.264609% |
C | 4535 | 593 | 13.076075% |
D | 4535 | 101 | 2.227122% |
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 | 4535 | 4535 | 5 | 5 | 0.11% | 0.11% |  |
B | 4535 | 4535 | 2 | 2 | 0.04% | 0.04% |  |
C | 4535 | 4535 | 536 | 536 | 11.82% | 11.82% |  |
D | 4535 | 4535 | 75 | 75 | 1.65% | 1.65% |  |
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 | 333251 | 3271.19 | 496 | 486 | 101.7 |
A | 9 | 143 | 11743 | 110.66 | 496 | 486 | 101.7 |
A | 2 | 79 | 9921 | 92.75 | 496 | 486 | 101.7 |
B | 4 | 171 | 89941 | 919.1 | 493 | 480 | 97.3 |
B | 0 | 230 | 36981 | 375.0 | 493 | 480 | 97.3 |
B | 0 | 190 | 16611 | 165.73 | 493 | 480 | 97.3 |
C | 9 | 187 | 2735618 | 24904.59 | 465 | 468 | 109.8 |
C | 15 | 214 | 178628 | 1622.22 | 465 | 468 | 109.8 |
C | 3 | 233 | 79911 | 723.36 | 465 | 468 | 109.8 |
D | 12 | 227 | 278854 | 2350.48 | 481 | 466 | 118.4 |
D | 2 | 250 | 243726 | 2053.88 | 481 | 466 | 118.4 |
D | 9 | 19 | 136668 | 1149.97 | 481 | 466 | 118.4 |
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 |  |