Observation information
- date-obs: 2022-12-30
- time-obs: 16:32:37.717200000
- date-end: 2022-12-30
- time-end: 18:31:54.722300000
- obs_id: A12_083T01_9000005448
- exposure: 2040.94337225
- sourceid: UGC 5642
- observer: M3Sardaneta
- ra_pnt: 156.4243
- dec_pnt: 11.73911
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_083T01_9000005448_39235cztM0_level2.fits
| modeM0/AS1A12_083T01_9000005448_39235cztM0_level2_quad_clean.evt
|
Size (bytes) | 641,243,520 | 84,628,800 |
Size | 611.5 MB
| 80.7 MB
|
Events in quadrant A | 4,090,621 | 652,268 |
Events in quadrant B | 2,982,150 | 658,256 |
Events in quadrant C | 3,087,156 | 633,290 |
Events in quadrant D | 13,120,405 | 208,400 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 15998 | 2 |
B | 0 | 12845 | 1 |
C | 0 | 12934 | 1 |
D | 0 | 42940 | 1 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 13 | 0 |
B | 0 | 13 | 0 |
C | 0 | 13 | 0 |
D | 0 | 13 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 118 | 0 |
B | 0 | 118 | 0 |
C | 0 | 118 | 0 |
D | 0 | 118 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5874 | 157 | 2.672795% |
B | 5874 | 109 | 1.855635% |
C | 5874 | 51 | 0.868233% |
D | 5874 | 4256 | 72.454886% |
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 | 7157 | 5875 | 125 | 125 | 1.75% | 2.13% |  |
B | 7157 | 5875 | 59 | 59 | 0.82% | 1.00% |  |
C | 7157 | 5875 | 42 | 42 | 0.59% | 0.71% |  |
D | 7157 | 5873 | 3630 | 3630 | 50.72% | 61.81% |  |
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 | 13 | 248 | 754653 | 5633.87 | 653 | 641 | 133.8 |
A | 10 | 83 | 421426 | 3144.04 | 653 | 641 | 133.8 |
A | 3 | 80 | 320244 | 2388.03 | 653 | 641 | 133.8 |
B | 5 | 172 | 357103 | 2792.63 | 649 | 631 | 127.6 |
B | 0 | 190 | 32365 | 248.61 | 649 | 631 | 127.6 |
B | 0 | 213 | 21372 | 162.49 | 649 | 631 | 127.6 |
C | 15 | 214 | 244561 | 1612.5 | 639 | 642 | 151.3 |
C | 9 | 187 | 242397 | 1598.2 | 639 | 642 | 151.3 |
C | 3 | 233 | 49721 | 324.45 | 639 | 642 | 151.3 |
D | 12 | 235 | 10066592 | 93743.23 | 437 | 426 | 107.4 |
D | 2 | 249 | 811541 | 7553.67 | 437 | 426 | 107.4 |
D | 12 | 227 | 405226 | 3769.78 | 437 | 426 | 107.4 |
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 |  |