Observation information
- date-obs: 2024-02-06
- time-obs: 09:47:08.287500000
- date-end: 2024-02-06
- time-end: 11:53:16.283800000
- obs_id: A13_049T06_9000006054
- exposure: 21.2867188454
- sourceid: Omega Cen P6
- observer: deepthisprabhu
- ra_pnt: 202.1995
- dec_pnt: -47.39274
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_049T06_9000006054_45202cztM0_level2.fits
| modeM0/AS1A13_049T06_9000006054_45202cztM0_level2_quad_clean.evt
|
Size (bytes) | 424,880,640 | 87,497,280 |
Size | 405.2 MB
| 83.4 MB
|
Events in quadrant A | 5,784,306 | 754,818 |
Events in quadrant B | 5,051,478 | 762,139 |
Events in quadrant C | 4,453,046 | 738,968 |
Events in quadrant D | 11,365 | 10 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 22619 | 0 |
B | 0 | 19820 | 9 |
C | 0 | 18333 | 9 |
D | 0 | 48 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 3 | 0 |
B | 0 | 3 | 0 |
C | 0 | 3 | 0 |
D | 0 | 3 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 150 | 0 |
B | 0 | 150 | 0 |
C | 0 | 150 | 0 |
D | 0 | 150 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 7333 | 350 | 4.772944% |
B | 7329 | 578 | 7.886478% |
C | 7327 | 530 | 7.233520% |
D | 24 | 0 | 0.000000% |
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 | 7568 | 7333 | 5 | 5 | 0.07% | 0.07% |  |
B | 7568 | 7332 | 186 | 186 | 2.46% | 2.54% |  |
C | 7569 | 7334 | 313 | 313 | 4.14% | 4.27% |  |
D | 24 | 24 | 0 | 0 | 0.00% | 0.00% |  |
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 | 2456700 | 13871.85 | 844 | 821 | 177.0 |
A | 15 | 174 | 24612 | 134.38 | 844 | 821 | 177.0 |
A | 0 | 243 | 13086 | 69.28 | 844 | 821 | 177.0 |
B | 3 | 112 | 797613 | 4776.37 | 833 | 806 | 166.8 |
B | 4 | 170 | 691548 | 4140.57 | 833 | 806 | 166.8 |
B | 5 | 172 | 87731 | 521.06 | 833 | 806 | 166.8 |
C | 12 | 2 | 1114365 | 5750.88 | 829 | 832 | 193.6 |
C | 3 | 233 | 35007 | 176.5 | 829 | 832 | 193.6 |
C | 15 | 208 | 27921 | 139.9 | 829 | 832 | 193.6 |
D | 1 | 52 | 112 | 64.63 | 2 | 2 | 1.7 |
D | 2 | 234 | 93 | 53.46 | 2 | 2 | 1.7 |
D | 13 | 249 | 92 | 52.88 | 2 | 2 | 1.7 |
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 |  |