Observation information
- date-obs: 2023-11-11
- time-obs: 07:19:30.934600000
- date-end: 2023-11-11
- time-end: 09:17:25.934800000
- obs_id: A13_009T02_9000005914
- exposure: 5568.39406866
- sourceid: UGC 3791
- observer: M3Sardaneta
- ra_pnt: 109.6326
- dec_pnt: 27.15797
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_009T02_9000005914_43911cztM0_level2.fits
| modeM0/AS1A13_009T02_9000005914_43911cztM0_level2_quad_clean.evt
|
Size (bytes) | 500,175,360 | 98,804,160 |
Size | 477.0 MB
| 94.2 MB
|
Events in quadrant A | 6,177,442 | 632,775 |
Events in quadrant B | 3,651,063 | 682,788 |
Events in quadrant C | 2,953,552 | 669,342 |
Events in quadrant D | 5,246,863 | 570,382 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 8 | 0 |
B | 0 | 8 | 0 |
C | 0 | 8 | 0 |
D | 0 | 8 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 126 | 0 |
B | 0 | 126 | 0 |
C | 0 | 126 | 0 |
D | 0 | 126 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 23064 | 1 |
B | 0 | 14986 | 1 |
C | 0 | 13114 | 1 |
D | 0 | 19814 | 1 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6255 | 773 | 12.358114% |
B | 6256 | 339 | 5.418798% |
C | 6256 | 103 | 1.646419% |
D | 6256 | 639 | 10.214194% |
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 | 7075 | 6256 | 465 | 465 | 6.57% | 7.43% |  |
B | 7076 | 6257 | 164 | 164 | 2.32% | 2.62% |  |
C | 7076 | 6257 | 5 | 5 | 0.07% | 0.08% |  |
D | 7076 | 6257 | 490 | 490 | 6.92% | 7.83% |  |
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 | 15 | 223 | 1903590 | 13183.4 | 699 | 685 | 144.3 |
A | 10 | 83 | 947199 | 6557.49 | 699 | 685 | 144.3 |
A | 14 | 254 | 316222 | 2186.05 | 699 | 685 | 144.3 |
B | 5 | 172 | 504396 | 3602.56 | 708 | 684 | 139.8 |
B | 5 | 235 | 200852 | 1431.61 | 708 | 684 | 139.8 |
B | 4 | 171 | 51521 | 363.59 | 708 | 684 | 139.8 |
C | 3 | 233 | 86152 | 515.36 | 707 | 712 | 165.8 |
C | 14 | 254 | 50718 | 301.63 | 707 | 712 | 165.8 |
C | 1 | 241 | 14596 | 83.75 | 707 | 712 | 165.8 |
D | 12 | 233 | 695443 | 4010.69 | 685 | 664 | 173.2 |
D | 1 | 52 | 686996 | 3961.93 | 685 | 664 | 173.2 |
D | 7 | 204 | 236583 | 1361.87 | 685 | 664 | 173.2 |
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 |  |