Observation information
- date-obs: 2024-02-05
- time-obs: 09:25:20.333400000
- date-end: 2024-02-05
- time-end: 11:32:45.331000000
- obs_id: A13_049T05_9000006050
- exposure: 6585.28779244
- 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_45187cztM0_level2.fits
| modeM0/AS1A13_049T05_9000006050_45187cztM0_level2_quad_clean.evt
|
Size (bytes) | 521,300,160 | 113,186,880 |
Size | 497.2 MB
| 107.9 MB
|
Events in quadrant A | 5,702,574 | 745,311 |
Events in quadrant B | 3,931,808 | 773,274 |
Events in quadrant C | 3,306,829 | 755,462 |
Events in quadrant D | 5,808,293 | 661,606 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 22042 | 1 |
B | 0 | 16290 | 1 |
C | 0 | 14798 | 1 |
D | 0 | 22141 | 1 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 6 | 0 |
B | 0 | 6 | 0 |
C | 0 | 6 | 0 |
D | 0 | 6 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 144 | 0 |
B | 0 | 144 | 0 |
C | 0 | 144 | 0 |
D | 0 | 144 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 7055 | 251 | 3.557760% |
B | 7055 | 259 | 3.671155% |
C | 7055 | 140 | 1.984408% |
D | 7055 | 524 | 7.427356% |
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 | 7645 | 7055 | 9 | 9 | 0.12% | 0.13% |  |
B | 7645 | 7055 | 38 | 38 | 0.50% | 0.54% |  |
C | 7645 | 7056 | 4 | 4 | 0.05% | 0.06% |  |
D | 7645 | 7055 | 368 | 368 | 4.81% | 5.22% |  |
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 | 2505884 | 15007.39 | 803 | 782 | 166.9 |
A | 15 | 174 | 18670 | 107.16 | 803 | 782 | 166.9 |
A | 0 | 243 | 16721 | 95.49 | 803 | 782 | 166.9 |
B | 4 | 170 | 457736 | 2873.77 | 804 | 775 | 159.0 |
B | 3 | 112 | 145657 | 911.15 | 804 | 775 | 159.0 |
B | 5 | 32 | 72316 | 449.91 | 804 | 775 | 159.0 |
C | 3 | 233 | 99178 | 522.54 | 802 | 807 | 188.3 |
C | 12 | 2 | 32384 | 167.73 | 802 | 807 | 188.3 |
C | 14 | 254 | 26438 | 136.15 | 802 | 807 | 188.3 |
D | 13 | 249 | 1470962 | 7569.71 | 781 | 756 | 194.2 |
D | 9 | 49 | 511126 | 2627.76 | 781 | 756 | 194.2 |
D | 1 | 47 | 279193 | 1433.6 | 781 | 756 | 194.2 |
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 |  |