Observation information
- date-obs: 2023-05-17
- time-obs: 22:31:52.158500000
- date-end: 2023-05-17
- time-end: 23:55:25.155200000
- obs_id: A12_011T42_9000005640
- exposure: 3095.10173184
- sourceid: J1236+142
- observer: Payel01
- ra_pnt: 189.21
- dec_pnt: 14.21739
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_011T42_9000005640_41283cztM0_level2.fits
| modeM0/AS1A12_011T42_9000005640_41283cztM0_level2_quad_clean.evt
|
Size (bytes) | 196,741,440 | 54,607,680 |
Size | 187.6 MB
| 52.1 MB
|
Events in quadrant A | 1,758,449 | 367,157 |
Events in quadrant B | 1,512,086 | 379,097 |
Events in quadrant C | 1,897,742 | 344,162 |
Events in quadrant D | 1,857,452 | 330,708 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 66 | 0 |
B | 0 | 66 | 0 |
C | 0 | 66 | 0 |
D | 0 | 66 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 18 | 0 |
B | 0 | 18 | 0 |
C | 0 | 18 | 0 |
D | 0 | 18 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 7084 | 2 |
B | 0 | 6687 | 1 |
C | 0 | 7602 | 1 |
D | 0 | 7617 | 1 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 3279 | 7 | 0.213480% |
B | 3279 | 3 | 0.091491% |
C | 3279 | 125 | 3.812138% |
D | 3279 | 19 | 0.579445% |
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 | 5013 | 3280 | 4 | 4 | 0.08% | 0.12% |  |
B | 5013 | 3280 | 0 | 0 | 0.00% | 0.00% |  |
C | 5013 | 3280 | 119 | 119 | 2.37% | 3.63% |  |
D | 5013 | 3280 | 17 | 17 | 0.34% | 0.52% |  |
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 | 282739 | 3561.83 | 376 | 367 | 79.3 |
A | 2 | 79 | 17321 | 213.86 | 376 | 367 | 79.3 |
A | 13 | 6 | 5679 | 67.01 | 376 | 367 | 79.3 |
B | 7 | 202 | 33767 | 446.82 | 373 | 361 | 74.8 |
B | 12 | 111 | 9573 | 123.22 | 373 | 361 | 74.8 |
B | 11 | 111 | 8876 | 113.89 | 373 | 361 | 74.8 |
C | 0 | 10 | 335844 | 3972.73 | 357 | 359 | 84.4 |
C | 15 | 214 | 136872 | 1616.55 | 357 | 359 | 84.4 |
C | 15 | 159 | 32899 | 385.33 | 357 | 359 | 84.4 |
D | 2 | 120 | 173208 | 1931.45 | 363 | 353 | 89.5 |
D | 2 | 249 | 138110 | 1539.27 | 363 | 353 | 89.5 |
D | 13 | 249 | 70024 | 778.49 | 363 | 353 | 89.5 |
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 |  |