Observation information
- date-obs: 2024-06-21
- time-obs: 00:22:29.514300000
- date-end: 2024-06-21
- time-end: 02:40:26.044200000
- obs_id: A13_019T01_9000006302
- exposure: 5317.78223979
- sourceid: Ton 599
- observer: kmastrosat
- ra_pnt: 179.8826
- dec_pnt: 29.24551
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_019T01_9000006302_47213cztM0_level2.fits
| modeM0/AS1A13_019T01_9000006302_47213cztM0_level2_quad_clean.evt
|
Size (bytes) | 609,822,720 | 107,775,360 |
Size | 581.6 MB
| 102.8 MB
|
Events in quadrant A | 7,355,466 | 712,540 |
Events in quadrant B | 3,395,208 | 787,535 |
Events in quadrant C | 3,088,473 | 748,562 |
Events in quadrant D | 8,235,616 | 565,170 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 26581 | 3 |
B | 0 | 14172 | 2 |
C | 0 | 13532 | 2 |
D | 0 | 28958 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 130 | 0 |
B | 0 | 130 | 0 |
C | 0 | 130 | 0 |
D | 0 | 130 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 18 | 0 |
B | 0 | 19 | 0 |
C | 0 | 19 | 0 |
D | 0 | 19 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6447 | 489 | 7.584923% |
B | 6447 | 115 | 1.783775% |
C | 6447 | 29 | 0.449822% |
D | 6447 | 1352 | 20.970994% |
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 | 7672 | 6447 | 355 | 355 | 4.63% | 5.51% | |
B | 7672 | 6447 | 22 | 22 | 0.29% | 0.34% | |
C | 7672 | 6448 | 10 | 10 | 0.13% | 0.16% | |
D | 7672 | 6447 | 1417 | 1417 | 18.47% | 21.98% | |
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 | 3611672 | 23124.69 | 753 | 736 | 156.2 |
A | 9 | 191 | 806828 | 5162.27 | 753 | 736 | 156.2 |
A | 15 | 235 | 19460 | 119.91 | 753 | 736 | 156.2 |
B | 5 | 32 | 99852 | 648.37 | 776 | 754 | 152.8 |
B | 0 | 190 | 90397 | 586.51 | 776 | 754 | 152.8 |
B | 0 | 200 | 82795 | 536.77 | 776 | 754 | 152.8 |
C | 14 | 254 | 123612 | 689.66 | 756 | 759 | 178.1 |
C | 13 | 61 | 5150 | 24.65 | 756 | 759 | 178.1 |
C | 8 | 128 | 4787 | 22.61 | 756 | 759 | 178.1 |
D | 6 | 112 | 5075583 | 28393.62 | 706 | 685 | 178.7 |
D | 5 | 171 | 137677 | 766.46 | 706 | 685 | 178.7 |
D | 12 | 218 | 134622 | 749.37 | 706 | 685 | 178.7 |
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 | |