Observation information
- date-obs: 2023-10-23
- time-obs: 07:36:14.115100000
- date-end: 2023-10-23
- time-end: 09:36:10.105400000
- obs_id: A12_095T02_9000005892
- exposure: 4121.41092759
- sourceid: MID-1-153518
- observer: ramyas
- ra_pnt: 122.1962
- dec_pnt: 35.4344
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_095T02_9000005892_43629cztM0_level2.fits
| modeM0/AS1A12_095T02_9000005892_43629cztM0_level2_quad_clean.evt
|
Size (bytes) | 875,678,400 | 91,932,480 |
Size | 835.1 MB
| 87.7 MB
|
Events in quadrant A | 5,465,147 | 685,293 |
Events in quadrant B | 3,781,663 | 697,737 |
Events in quadrant C | 13,585,141 | 425,790 |
Events in quadrant D | 9,100,340 | 535,336 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 9 | 0 |
B | 0 | 9 | 0 |
C | 0 | 9 | 0 |
D | 0 | 9 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 20576 | 2 |
B | 0 | 15259 | 1 |
C | 0 | 44663 | 1 |
D | 0 | 31408 | 1 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 128 | 0 |
B | 0 | 128 | 0 |
C | 0 | 128 | 0 |
D | 0 | 128 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6245 | 257 | 4.115292% |
B | 6246 | 160 | 2.561639% |
C | 6246 | 4311 | 69.020173% |
D | 6246 | 1964 | 31.444124% |
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 | 7195 | 6245 | 69 | 69 | 0.96% | 1.10% |  |
B | 7196 | 6246 | 75 | 75 | 1.04% | 1.20% |  |
C | 7195 | 6245 | 4261 | 4261 | 59.22% | 68.23% |  |
D | 7195 | 6245 | 1592 | 1592 | 22.13% | 25.49% |  |
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 | 14 | 63 | 1289314 | 8855.7 | 703 | 689 | 145.5 |
A | 10 | 83 | 735155 | 5047.4 | 703 | 689 | 145.5 |
A | 15 | 222 | 388440 | 2664.71 | 703 | 689 | 145.5 |
B | 5 | 235 | 329738 | 2405.61 | 699 | 679 | 136.8 |
B | 3 | 42 | 128047 | 931.13 | 699 | 679 | 136.8 |
B | 4 | 206 | 86113 | 624.57 | 699 | 679 | 136.8 |
C | 15 | 142 | 6468578 | 60632.29 | 447 | 448 | 106.7 |
C | 15 | 174 | 2876123 | 26956.59 | 447 | 448 | 106.7 |
C | 15 | 157 | 816417 | 7648.9 | 447 | 448 | 106.7 |
D | 4 | 212 | 1173657 | 7173.57 | 612 | 593 | 163.5 |
D | 4 | 216 | 771740 | 4715.75 | 612 | 593 | 163.5 |
D | 13 | 249 | 658144 | 4021.09 | 612 | 593 | 163.5 |
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 |  |