Observation information
- date-obs: 2023-08-10
- time-obs: 03:54:12.563500000
- date-end: 2023-08-10
- time-end: 05:51:12.566800000
- obs_id: A09_002T01_9000005810
- exposure: 4669.58284491
- sourceid: HD 110432
- observer: tsujimot
- ra_pnt: 190.7094
- dec_pnt: -63.05862
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A09_002T01_9000005810_42531cztM0_level2.fits
| modeM0/AS1A09_002T01_9000005810_42531cztM0_level2_quad_clean.evt
|
Size (bytes) | 314,487,360 | 90,653,760 |
Size | 299.9 MB
| 86.5 MB
|
Events in quadrant A | 2,723,622 | 620,724 |
Events in quadrant B | 2,433,299 | 635,834 |
Events in quadrant C | 2,499,069 | 609,733 |
Events in quadrant D | 3,594,049 | 527,205 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 10983 | 1 |
B | 0 | 10523 | 1 |
C | 0 | 10416 | 1 |
D | 0 | 14029 | 1 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 20 | 0 |
B | 0 | 20 | 0 |
C | 0 | 20 | 0 |
D | 0 | 20 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 102 | 0 |
B | 0 | 102 | 0 |
C | 0 | 102 | 0 |
D | 0 | 102 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5017 | 7 | 0.139526% |
B | 5017 | 23 | 0.458441% |
C | 5018 | 14 | 0.278996% |
D | 5018 | 345 | 6.875249% |
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 | 7020 | 5018 | 1 | 1 | 0.01% | 0.02% |  |
B | 7020 | 5018 | 13 | 13 | 0.19% | 0.26% |  |
C | 7021 | 5019 | 6 | 6 | 0.09% | 0.12% |  |
D | 7021 | 5019 | 311 | 311 | 4.43% | 6.20% |  |
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 | 462327 | 3954.51 | 576 | 566 | 116.8 |
A | 2 | 79 | 21789 | 181.75 | 576 | 566 | 116.8 |
A | 13 | 248 | 6661 | 52.2 | 576 | 566 | 116.8 |
B | 5 | 255 | 117861 | 1084.15 | 571 | 556 | 108.2 |
B | 0 | 245 | 40825 | 372.17 | 571 | 556 | 108.2 |
B | 5 | 172 | 36102 | 328.52 | 571 | 556 | 108.2 |
C | 15 | 214 | 207603 | 1578.8 | 568 | 572 | 131.1 |
C | 9 | 54 | 37147 | 278.92 | 568 | 572 | 131.1 |
C | 0 | 239 | 13911 | 101.72 | 568 | 572 | 131.1 |
D | 2 | 249 | 1158445 | 8691.32 | 554 | 541 | 133.2 |
D | 1 | 52 | 129830 | 970.45 | 554 | 541 | 133.2 |
D | 12 | 6 | 103222 | 770.73 | 554 | 541 | 133.2 |
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 |  |