Observation information
- date-obs: 2024-02-04
- time-obs: 15:56:32.369800000
- date-end: 2024-02-04
- time-end: 23:48:15.353800000
- obs_id: A13_049T05_9000006050
- exposure: 23474.0518745
- sourceid: Omega Cen P5
- observer: deepthisprabhu
- ra_pnt: 202.034
- dec_pnt: -47.18657
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_049T05_9000006050_45181cztM0_level2.fits
| modeM0/AS1A13_049T05_9000006050_45181cztM0_level2_quad_clean.evt
|
Size (bytes) | 1,949,852,160 | 405,650,880 |
Size | 1.8 GB
| 386.9 MB
|
Events in quadrant A | 21,800,560 | 2,672,447 |
Events in quadrant B | 13,372,437 | 2,811,013 |
Events in quadrant C | 12,694,516 | 2,721,981 |
Events in quadrant D | 22,308,376 | 2,293,041 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 84461 | 9 |
B | 0 | 57172 | 8 |
C | 0 | 56292 | 7 |
D | 0 | 84476 | 4 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 24 | 0 |
B | 0 | 24 | 0 |
C | 0 | 24 | 0 |
D | 0 | 24 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 528 | 0 |
B | 0 | 528 | 0 |
C | 0 | 528 | 0 |
D | 0 | 528 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 25916 | 1140 | 4.398827% |
B | 25918 | 507 | 1.956169% |
C | 25917 | 325 | 1.254003% |
D | 25919 | 2709 | 10.451792% |
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 | 28303 | 25921 | 432 | 432 | 1.53% | 1.67% |  |
B | 28304 | 25924 | 61 | 61 | 0.22% | 0.24% |  |
C | 28304 | 25923 | 177 | 177 | 0.63% | 0.68% |  |
D | 28304 | 25924 | 2139 | 2139 | 7.56% | 8.25% |  |
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 | 8940408 | 15133.57 | 2864 | 2802 | 590.6 |
A | 15 | 223 | 1327379 | 2242.84 | 2864 | 2802 | 590.6 |
A | 15 | 174 | 339631 | 570.33 | 2864 | 2802 | 590.6 |
B | 3 | 112 | 578599 | 1026.16 | 2886 | 2787 | 561.1 |
B | 5 | 185 | 485169 | 859.66 | 2886 | 2787 | 561.1 |
B | 4 | 170 | 284448 | 501.95 | 2886 | 2787 | 561.1 |
C | 14 | 254 | 909603 | 1368.87 | 2849 | 2866 | 662.4 |
C | 12 | 250 | 162522 | 241.03 | 2849 | 2866 | 662.4 |
C | 3 | 233 | 124704 | 183.93 | 2849 | 2866 | 662.4 |
D | 13 | 249 | 4545452 | 6639.21 | 2730 | 2647 | 684.2 |
D | 1 | 52 | 1329627 | 1939.35 | 2730 | 2647 | 684.2 |
D | 5 | 235 | 1120577 | 1633.83 | 2730 | 2647 | 684.2 |
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 |  |