Observation information
- date-obs: 2023-04-14
- time-obs: 02:35:13.288500000
- date-end: 2023-04-14
- time-end: 04:59:13.021800000
- obs_id: A12_095T02_9000005568
- exposure: 4929.53129148
- 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_9000005568_40782cztM0_level2.fits
| modeM0/AS1A12_095T02_9000005568_40782cztM0_level2_quad_clean.evt
|
Size (bytes) | 331,289,280 | 86,163,840 |
Size | 315.9 MB
| 82.2 MB
|
Events in quadrant A | 2,860,505 | 580,875 |
Events in quadrant B | 2,686,481 | 598,580 |
Events in quadrant C | 3,194,376 | 567,086 |
Events in quadrant D | 3,111,353 | 493,842 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 33 | 0 |
B | 0 | 33 | 0 |
C | 0 | 33 | 0 |
D | 0 | 34 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 108 | 0 |
B | 0 | 108 | 0 |
C | 0 | 108 | 0 |
D | 0 | 108 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11482 | 3 |
B | 0 | 11562 | 2 |
C | 0 | 12738 | 2 |
D | 0 | 13052 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5293 | 14 | 0.264500% |
B | 5293 | 97 | 1.832609% |
C | 5243 | 120 | 2.288766% |
D | 5235 | 323 | 6.170010% |
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 | 7176 | 5294 | 8 | 8 | 0.11% | 0.15% |  |
B | 7176 | 5294 | 68 | 68 | 0.95% | 1.28% |  |
C | 7176 | 5245 | 119 | 119 | 1.66% | 2.27% |  |
D | 7176 | 5237 | 234 | 234 | 3.26% | 4.47% |  |
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 | 512346 | 4218.85 | 584 | 572 | 121.3 |
A | 13 | 248 | 47802 | 389.34 | 584 | 572 | 121.3 |
A | 12 | 189 | 16565 | 131.84 | 584 | 572 | 121.3 |
B | 0 | 229 | 202662 | 1804.37 | 579 | 563 | 112.0 |
B | 5 | 255 | 89731 | 796.1 | 579 | 563 | 112.0 |
B | 4 | 171 | 55712 | 492.38 | 579 | 563 | 112.0 |
C | 9 | 187 | 541527 | 4129.48 | 561 | 564 | 131.0 |
C | 15 | 214 | 225977 | 1720.7 | 561 | 564 | 131.0 |
C | 0 | 10 | 178531 | 1358.52 | 561 | 564 | 131.0 |
D | 13 | 249 | 382543 | 2846.87 | 544 | 528 | 134.2 |
D | 2 | 249 | 309947 | 2305.87 | 544 | 528 | 134.2 |
D | 1 | 47 | 136133 | 1010.56 | 544 | 528 | 134.2 |
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 |  |