Observation information
- date-obs: 2024-02-06
- time-obs: 16:13:18.278800000
- date-end: 2024-02-06
- time-end: 23:32:36.262400000
- obs_id: A13_049T06_9000006054
- exposure: 21786.1040636
- 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_45210cztM0_level2.fits
| modeM0/AS1A13_049T06_9000006054_45210cztM0_level2_quad_clean.evt
|
Size (bytes) | 1,666,350,720 | 371,419,200 |
Size | 1.6 GB
| 354.2 MB
|
Events in quadrant A | 18,756,799 | 2,463,803 |
Events in quadrant B | 12,021,675 | 2,551,512 |
Events in quadrant C | 10,658,092 | 2,480,515 |
Events in quadrant D | 18,422,519 | 2,125,696 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 74158 | 4 |
B | 0 | 51715 | 4 |
C | 0 | 48816 | 4 |
D | 0 | 71634 | 4 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 29 | 0 |
B | 0 | 29 | 0 |
C | 0 | 29 | 0 |
D | 0 | 29 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 482 | 0 |
B | 0 | 482 | 0 |
C | 0 | 482 | 0 |
D | 0 | 482 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 23599 | 739 | 3.131489% |
B | 23599 | 562 | 2.381457% |
C | 23599 | 195 | 0.826306% |
D | 23599 | 1982 | 8.398661% |
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 | 25884 | 23601 | 76 | 76 | 0.29% | 0.32% |  |
B | 25884 | 23601 | 107 | 107 | 0.41% | 0.45% |  |
C | 25884 | 23602 | 19 | 19 | 0.07% | 0.08% |  |
D | 25884 | 23602 | 1552 | 1552 | 6.00% | 6.58% |  |
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 | 8188696 | 15144.06 | 2626 | 2568 | 540.6 |
A | 15 | 174 | 154756 | 281.54 | 2626 | 2568 | 540.6 |
A | 0 | 243 | 92365 | 166.12 | 2626 | 2568 | 540.6 |
B | 3 | 112 | 599308 | 1172.31 | 2621 | 2531 | 509.1 |
B | 5 | 32 | 240489 | 467.44 | 2621 | 2531 | 509.1 |
B | 5 | 172 | 179219 | 347.08 | 2621 | 2531 | 509.1 |
C | 12 | 2 | 277766 | 451.65 | 2609 | 2623 | 609.2 |
C | 3 | 233 | 128071 | 205.93 | 2609 | 2623 | 609.2 |
C | 1 | 3 | 48581 | 75.44 | 2609 | 2623 | 609.2 |
D | 13 | 249 | 2412461 | 3787.47 | 2526 | 2445 | 636.3 |
D | 4 | 221 | 1358248 | 2130.72 | 2526 | 2445 | 636.3 |
D | 4 | 232 | 815222 | 1277.32 | 2526 | 2445 | 636.3 |
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 |  |