Observation information
- date-obs: 2023-10-22
- time-obs: 17:33:01.174100000
- date-end: 2023-10-22
- time-end: 19:38:17.166300000
- obs_id: A12_095T02_9000005892
- exposure: 3588.57942587
- 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_43621cztM0_level2.fits
| modeM0/AS1A12_095T02_9000005892_43621cztM0_level2_quad_clean.evt
|
Size (bytes) | 1,086,232,320 | 94,259,520 |
Size | 1.0 GB
| 89.9 MB
|
Events in quadrant A | 4,219,250 | 761,597 |
Events in quadrant B | 5,137,979 | 760,764 |
Events in quadrant C | 15,572,780 | 386,561 |
Events in quadrant D | 14,769,459 | 479,215 |
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 M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 17074 | 2 |
B | 0 | 19813 | 2 |
C | 0 | 50853 | 2 |
D | 0 | 48360 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 136 | 0 |
B | 0 | 136 | 0 |
C | 0 | 136 | 0 |
D | 0 | 136 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6596 | 171 | 2.592480% |
B | 6597 | 504 | 7.639836% |
C | 6597 | 5501 | 83.386388% |
D | 6597 | 5310 | 80.491132% |
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 | 7516 | 6597 | 29 | 29 | 0.39% | 0.44% |  |
B | 7517 | 6598 | 271 | 271 | 3.61% | 4.11% |  |
C | 7516 | 6596 | 5232 | 5232 | 69.61% | 79.32% |  |
D | 7517 | 6597 | 4881 | 4881 | 64.93% | 73.99% |  |
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 | 861030 | 5360.44 | 777 | 760 | 160.5 |
A | 15 | 222 | 101103 | 625.25 | 777 | 760 | 160.5 |
A | 15 | 223 | 86149 | 532.07 | 777 | 760 | 160.5 |
B | 5 | 235 | 1099714 | 7318.21 | 765 | 742 | 150.2 |
B | 4 | 206 | 301774 | 2004.61 | 765 | 742 | 150.2 |
B | 0 | 219 | 172177 | 1141.61 | 765 | 742 | 150.2 |
C | 15 | 142 | 3963851 | 40465.0 | 415 | 417 | 97.9 |
C | 15 | 174 | 3778593 | 38573.59 | 415 | 417 | 97.9 |
C | 15 | 126 | 3711739 | 37891.04 | 415 | 417 | 97.9 |
D | 8 | 192 | 6472286 | 42185.04 | 550 | 529 | 153.4 |
D | 4 | 216 | 2100308 | 13687.05 | 550 | 529 | 153.4 |
D | 4 | 212 | 854438 | 5566.06 | 550 | 529 | 153.4 |
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 |  |