Observation information
- date-obs: 2023-12-20
- time-obs: 01:38:51.591100000
- date-end: 2023-12-20
- time-end: 03:57:38.586800000
- obs_id: A13_072T03_9000006000
- exposure: 6301.38971096
- sourceid: J130623.69+264205.4
- observer: Smitha
- ra_pnt: 196.5987
- dec_pnt: 26.70151
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_072T03_9000006000_44486cztM0_level2.fits
| modeM0/AS1A13_072T03_9000006000_44486cztM0_level2_quad_clean.evt
|
Size (bytes) | 486,751,680 | 110,237,760 |
Size | 464.2 MB
| 105.1 MB
|
Events in quadrant A | 4,829,585 | 752,679 |
Events in quadrant B | 4,086,512 | 737,435 |
Events in quadrant C | 3,417,766 | 739,880 |
Events in quadrant D | 5,157,076 | 634,730 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 140 | 0 |
B | 0 | 140 | 0 |
C | 0 | 140 | 0 |
D | 0 | 140 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 14 | 0 |
B | 0 | 15 | 0 |
C | 0 | 15 | 0 |
D | 0 | 15 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 19770 | 2 |
B | 0 | 17048 | 2 |
C | 0 | 14898 | 2 |
D | 0 | 20263 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6784 | 99 | 1.459316% |
B | 6784 | 466 | 6.869104% |
C | 6784 | 79 | 1.164505% |
D | 6784 | 566 | 8.343160% |
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 | 7936 | 6812 | 6 | 6 | 0.08% | 0.09% |  |
B | 7936 | 6812 | 310 | 310 | 3.91% | 4.55% |  |
C | 7936 | 6812 | 54 | 54 | 0.68% | 0.79% |  |
D | 7936 | 6812 | 448 | 448 | 5.65% | 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 | 1899747 | 12139.73 | 756 | 742 | 156.4 |
A | 0 | 243 | 9535 | 56.21 | 756 | 742 | 156.4 |
A | 3 | 137 | 8607 | 50.28 | 756 | 742 | 156.4 |
B | 5 | 172 | 1104643 | 7579.32 | 739 | 719 | 145.6 |
B | 5 | 255 | 22705 | 150.95 | 739 | 719 | 145.6 |
B | 12 | 111 | 18381 | 121.26 | 739 | 719 | 145.6 |
C | 14 | 254 | 282714 | 1611.32 | 740 | 746 | 175.0 |
C | 3 | 233 | 215926 | 1229.66 | 740 | 746 | 175.0 |
C | 12 | 249 | 27788 | 154.53 | 740 | 746 | 175.0 |
D | 13 | 249 | 1057834 | 5876.06 | 711 | 688 | 179.9 |
D | 2 | 249 | 805440 | 4473.15 | 711 | 688 | 179.9 |
D | 1 | 52 | 531774 | 2952.0 | 711 | 688 | 179.9 |
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 |  |