Observation information
- date-obs: 2024-06-06
- time-obs: 16:23:20.961200000
- date-end: 2024-06-06
- time-end: 18:28:21.959200000
- obs_id: C09_006T01_9000006294
- exposure: 2576.79303938
- sourceid: BM1
- observer: sudip
- ra_pnt: 203.6542
- dec_pnt: 37.91222
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1C09_006T01_9000006294_47000cztM0_level2.fits
| modeM0/AS1C09_006T01_9000006294_47000cztM0_level2_quad_clean.evt
|
Size (bytes) | 895,072,320 | 96,606,720 |
Size | 853.6 MB
| 92.1 MB
|
Events in quadrant A | 6,961,156 | 758,707 |
Events in quadrant B | 14,789,393 | 286,587 |
Events in quadrant C | 4,105,341 | 754,984 |
Events in quadrant D | 6,716,876 | 620,149 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 2 | 0 |
B | 0 | 2 | 0 |
C | 0 | 2 | 0 |
D | 0 | 2 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 148 | 0 |
B | 0 | 148 | 0 |
C | 0 | 148 | 0 |
D | 0 | 148 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 25572 | 1 |
B | 0 | 48981 | 3 |
C | 0 | 17389 | 1 |
D | 0 | 24928 | 1 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 7241 | 292 | 4.032592% |
B | 7240 | 4970 | 68.646409% |
C | 7240 | 223 | 3.080110% |
D | 7241 | 1043 | 14.404088% |
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 | 7501 | 7242 | 5 | 5 | 0.07% | 0.07% | |
B | 7500 | 7241 | 4278 | 4278 | 57.04% | 59.08% | |
C | 7500 | 7241 | 182 | 182 | 2.43% | 2.51% | |
D | 7501 | 7242 | 866 | 866 | 11.55% | 11.96% | |
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 | 3626329 | 21082.43 | 820 | 800 | 172.0 |
A | 9 | 191 | 117679 | 679.65 | 820 | 800 | 172.0 |
A | 0 | 243 | 21077 | 117.91 | 820 | 800 | 172.0 |
B | 3 | 112 | 12538924 | 112795.11 | 552 | 536 | 111.2 |
B | 0 | 198 | 21098 | 184.98 | 552 | 536 | 111.2 |
B | 12 | 111 | 14061 | 121.67 | 552 | 536 | 111.2 |
C | 14 | 254 | 742610 | 3845.63 | 808 | 813 | 192.9 |
C | 3 | 233 | 128003 | 659.38 | 808 | 813 | 192.9 |
C | 0 | 207 | 44707 | 227.56 | 808 | 813 | 192.9 |
D | 13 | 249 | 2312145 | 11848.64 | 768 | 743 | 195.1 |
D | 1 | 52 | 1221157 | 6256.05 | 768 | 743 | 195.1 |
D | 12 | 218 | 81894 | 415.99 | 768 | 743 | 195.1 |
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 | |