Observation information
- date-obs: 2024-02-04
- time-obs: 09:10:42.378300000
- date-end: 2024-02-04
- time-end: 11:10:11.375600000
- obs_id: A13_049T05_9000006050
- exposure: 5886.86467516
- 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_45172cztM0_level2.fits
| modeM0/AS1A13_049T05_9000006050_45172cztM0_level2_quad_clean.evt
|
Size (bytes) | 477,907,200 | 102,974,400 |
Size | 455.8 MB
| 98.2 MB
|
Events in quadrant A | 5,117,971 | 682,905 |
Events in quadrant B | 4,197,283 | 707,992 |
Events in quadrant C | 3,019,636 | 689,477 |
Events in quadrant D | 4,865,704 | 596,546 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 19673 | 1 |
B | 0 | 16678 | 1 |
C | 0 | 13385 | 1 |
D | 0 | 18678 | 3 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 8 | 0 |
B | 0 | 8 | 0 |
C | 0 | 8 | 0 |
D | 0 | 8 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 130 | 0 |
B | 0 | 130 | 0 |
C | 0 | 130 | 0 |
D | 0 | 130 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6314 | 188 | 2.977510% |
B | 6314 | 172 | 2.724105% |
C | 6315 | 109 | 1.726049% |
D | 6314 | 463 | 7.332911% |
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 | 7169 | 6314 | 16 | 16 | 0.22% | 0.25% |  |
B | 7169 | 6314 | 35 | 35 | 0.49% | 0.55% |  |
C | 7170 | 6316 | 38 | 38 | 0.53% | 0.60% |  |
D | 7169 | 6314 | 330 | 330 | 4.60% | 5.23% |  |
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 | 2245883 | 15101.12 | 717 | 701 | 148.7 |
A | 15 | 174 | 53671 | 356.28 | 717 | 701 | 148.7 |
A | 13 | 248 | 19172 | 124.24 | 717 | 701 | 148.7 |
B | 3 | 112 | 951996 | 6745.21 | 716 | 693 | 141.0 |
B | 5 | 185 | 100257 | 705.96 | 716 | 693 | 141.0 |
B | 0 | 183 | 74929 | 526.37 | 716 | 693 | 141.0 |
C | 14 | 254 | 115340 | 686.11 | 714 | 718 | 167.1 |
C | 12 | 2 | 68628 | 406.5 | 714 | 718 | 167.1 |
C | 3 | 233 | 32667 | 191.24 | 714 | 718 | 167.1 |
D | 13 | 249 | 892224 | 5048.8 | 699 | 677 | 176.6 |
D | 5 | 235 | 722583 | 4088.13 | 699 | 677 | 176.6 |
D | 2 | 249 | 155786 | 878.38 | 699 | 677 | 176.6 |
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 |  |