Observation information
- date-obs: 2023-04-29
- time-obs: 04:35:11.971900000
- date-end: 2023-04-29
- time-end: 06:58:54.955600000
- obs_id: A12_042T01_9000005588
- exposure: 5559.54434085
- sourceid: S5 1044+71
- observer: mcerruti
- ra_pnt: 162.1151
- dec_pnt: 71.72665
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_042T01_9000005588_41005cztM0_level2.fits
| modeM0/AS1A12_042T01_9000005588_41005cztM0_level2_quad_clean.evt
|
Size (bytes) | 319,890,240 | 93,090,240 |
Size | 305.1 MB
| 88.8 MB
|
Events in quadrant A | 3,054,491 | 620,669 |
Events in quadrant B | 2,613,859 | 641,385 |
Events in quadrant C | 2,701,206 | 604,090 |
Events in quadrant D | 3,025,569 | 551,831 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 120 | 0 |
B | 0 | 120 | 0 |
C | 0 | 120 | 0 |
D | 0 | 120 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12381 | 3 |
B | 0 | 11762 | 2 |
C | 0 | 11697 | 2 |
D | 0 | 13141 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 29 | 0 |
B | 0 | 29 | 0 |
C | 0 | 29 | 0 |
D | 0 | 29 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5725 | 11 | 0.192140% |
B | 5725 | 14 | 0.244541% |
C | 5725 | 16 | 0.279476% |
D | 5725 | 108 | 1.886463% |
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 | 7248 | 5726 | 4 | 4 | 0.06% | 0.07% |  |
B | 7248 | 5726 | 9 | 9 | 0.12% | 0.16% |  |
C | 7248 | 5726 | 11 | 11 | 0.15% | 0.19% |  |
D | 7248 | 5726 | 99 | 99 | 1.37% | 1.73% |  |
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 | 560326 | 4342.88 | 629 | 616 | 128.9 |
A | 12 | 189 | 59620 | 457.82 | 629 | 616 | 128.9 |
A | 13 | 254 | 9696 | 70.45 | 629 | 616 | 128.9 |
B | 15 | 85 | 59301 | 482.67 | 627 | 609 | 121.6 |
B | 0 | 186 | 35429 | 286.35 | 627 | 609 | 121.6 |
B | 0 | 199 | 29004 | 233.52 | 627 | 609 | 121.6 |
C | 15 | 214 | 245464 | 1704.87 | 610 | 611 | 143.6 |
C | 0 | 10 | 38212 | 261.81 | 610 | 611 | 143.6 |
C | 12 | 249 | 30724 | 209.67 | 610 | 611 | 143.6 |
D | 2 | 249 | 202979 | 1382.8 | 605 | 587 | 146.4 |
D | 13 | 249 | 197497 | 1345.35 | 605 | 587 | 146.4 |
D | 2 | 153 | 103744 | 704.8 | 605 | 587 | 146.4 |
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 |  |