Observation information
- date-obs: 2024-06-19
- time-obs: 22:22:29.123200000
- date-end: 2024-06-20
- time-end: 00:35:32.115000000
- obs_id: A13_019T01_9000006302
- exposure: 6222.29940128
- 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_47197cztM0_level2.fits
| modeM0/AS1A13_019T01_9000006302_47197cztM0_level2_quad_clean.evt
|
Size (bytes) | 467,720,640 | 107,156,160 |
Size | 446.1 MB
| 102.2 MB
|
Events in quadrant A | 6,551,561 | 700,597 |
Events in quadrant B | 3,665,994 | 738,939 |
Events in quadrant C | 3,069,617 | 707,323 |
Events in quadrant D | 3,520,585 | 643,421 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 23700 | 2 |
B | 0 | 15175 | 2 |
C | 0 | 13764 | 2 |
D | 0 | 14936 | 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 | 15 | 0 |
B | 0 | 16 | 0 |
C | 0 | 16 | 0 |
D | 0 | 16 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6520 | 221 | 3.389571% |
B | 6520 | 93 | 1.426380% |
C | 6520 | 27 | 0.414110% |
D | 6520 | 57 | 0.874233% |
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 | 7640 | 6521 | 119 | 119 | 1.56% | 1.82% | |
B | 7640 | 6521 | 39 | 39 | 0.51% | 0.60% | |
C | 7640 | 6521 | 22 | 22 | 0.29% | 0.34% | |
D | 7640 | 6520 | 36 | 36 | 0.47% | 0.55% | |
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 | 3661249 | 23959.31 | 730 | 713 | 152.8 |
A | 7 | 3 | 39252 | 252.25 | 730 | 713 | 152.8 |
A | 13 | 254 | 11966 | 73.65 | 730 | 713 | 152.8 |
B | 15 | 201 | 317738 | 2170.14 | 740 | 717 | 146.1 |
B | 0 | 190 | 230237 | 1571.16 | 740 | 717 | 146.1 |
B | 0 | 200 | 63418 | 429.21 | 740 | 717 | 146.1 |
C | 14 | 254 | 171143 | 987.22 | 726 | 731 | 172.6 |
C | 6 | 247 | 14764 | 81.3 | 726 | 731 | 172.6 |
C | 12 | 249 | 12473 | 68.02 | 726 | 731 | 172.6 |
D | 6 | 112 | 416449 | 2298.4 | 721 | 701 | 180.9 |
D | 12 | 233 | 75528 | 413.67 | 721 | 701 | 180.9 |
D | 5 | 171 | 73653 | 403.3 | 721 | 701 | 180.9 |
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 |
|
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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 | |