Observation information
- date-obs: 2024-05-10
- time-obs: 00:15:51.921200000
- date-end: 2024-05-10
- time-end: 02:28:00.914500000
- obs_id: A13_092T03_9000006234
- exposure: 6330.05170339
- sourceid: Gal_40_41
- observer: Smitha
- ra_pnt: 126.5233
- dec_pnt: 35.59047
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_092T03_9000006234_46590cztM0_level2.fits
| modeM0/AS1A13_092T03_9000006234_46590cztM0_level2_quad_clean.evt
|
Size (bytes) | 501,937,920 | 113,742,720 |
Size | 478.7 MB
| 108.5 MB
|
Events in quadrant A | 6,448,781 | 749,690 |
Events in quadrant B | 3,465,331 | 792,428 |
Events in quadrant C | 3,268,955 | 763,923 |
Events in quadrant D | 4,884,226 | 676,969 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 13 | 0 |
B | 0 | 13 | 0 |
C | 0 | 14 | 0 |
D | 0 | 14 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 23539 | 2 |
B | 0 | 14570 | 2 |
C | 0 | 14200 | 2 |
D | 0 | 19010 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 134 | 0 |
B | 0 | 134 | 0 |
C | 0 | 134 | 0 |
D | 0 | 134 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6615 | 206 | 3.114135% |
B | 6615 | 125 | 1.889645% |
C | 6615 | 43 | 0.650038% |
D | 6615 | 233 | 3.522298% |
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 | 7840 | 6616 | 71 | 71 | 0.91% | 1.07% | |
B | 7840 | 6616 | 45 | 45 | 0.57% | 0.68% | |
C | 7840 | 6616 | 26 | 26 | 0.33% | 0.39% | |
D | 7840 | 6616 | 165 | 165 | 2.10% | 2.49% | |
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 | 3398642 | 21393.59 | 766 | 750 | 158.8 |
A | 13 | 34 | 30990 | 190.4 | 766 | 750 | 158.8 |
A | 9 | 191 | 19466 | 117.84 | 766 | 750 | 158.8 |
B | 5 | 32 | 114879 | 755.29 | 774 | 750 | 151.1 |
B | 0 | 245 | 61166 | 399.83 | 774 | 750 | 151.1 |
B | 15 | 201 | 47729 | 310.9 | 774 | 750 | 151.1 |
C | 14 | 254 | 178244 | 991.99 | 761 | 765 | 178.9 |
C | 1 | 3 | 50668 | 278.92 | 761 | 765 | 178.9 |
C | 3 | 233 | 48086 | 264.49 | 761 | 765 | 178.9 |
D | 1 | 52 | 874793 | 4669.92 | 746 | 722 | 187.2 |
D | 2 | 37 | 447754 | 2388.37 | 746 | 722 | 187.2 |
D | 2 | 120 | 192448 | 1024.34 | 746 | 722 | 187.2 |
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 | |