Observation information
- date-obs: 2023-08-02
- time-obs: 11:00:08.641200000
- date-end: 2023-08-02
- time-end: 12:13:24.641000000
- obs_id: T05_138T01_9000005802
- exposure: 2670.65145075
- sourceid: V1716 Sco
- observer: GeraltRiv7145
- ra_pnt: 260.6871
- dec_pnt: -41.62111
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1T05_138T01_9000005802_42417cztM0_level2.fits
| modeM0/AS1T05_138T01_9000005802_42417cztM0_level2_quad_clean.evt
|
Size (bytes) | 196,364,160 | 52,597,440 |
Size | 187.3 MB
| 50.2 MB
|
Events in quadrant A | 1,686,978 | 359,491 |
Events in quadrant B | 1,393,521 | 367,772 |
Events in quadrant C | 1,439,019 | 352,968 |
Events in quadrant D | 2,521,959 | 305,733 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 14 | 0 |
B | 0 | 15 | 0 |
C | 0 | 15 | 0 |
D | 0 | 15 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 6726 | 1 |
B | 0 | 6054 | 5 |
C | 0 | 6096 | 4 |
D | 0 | 9435 | 8 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 58 | 0 |
B | 0 | 58 | 0 |
C | 0 | 58 | 0 |
D | 0 | 58 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 2898 | 17 | 0.586611% |
B | 2895 | 3 | 0.103627% |
C | 2896 | 9 | 0.310773% |
D | 2897 | 238 | 8.215395% |
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 | 2898 | 2898 | 9 | 9 | 0.31% | 0.31% |  |
B | 2898 | 2897 | 0 | 0 | 0.00% | 0.00% |  |
C | 2898 | 2897 | 8 | 8 | 0.28% | 0.28% |  |
D | 2898 | 2898 | 240 | 240 | 8.28% | 8.28% |  |
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 | 307971 | 4402.53 | 337 | 331 | 69.9 |
A | 7 | 3 | 54324 | 772.67 | 337 | 331 | 69.9 |
A | 13 | 6 | 11943 | 166.18 | 337 | 331 | 69.9 |
B | 15 | 36 | 26613 | 414.17 | 330 | 323 | 63.5 |
B | 0 | 245 | 25389 | 394.89 | 330 | 323 | 63.5 |
B | 5 | 255 | 22362 | 347.2 | 330 | 323 | 63.5 |
C | 15 | 214 | 121092 | 1606.15 | 321 | 324 | 75.2 |
C | 3 | 110 | 42586 | 562.06 | 321 | 324 | 75.2 |
C | 14 | 254 | 13687 | 177.72 | 321 | 324 | 75.2 |
D | 12 | 33 | 377586 | 4879.63 | 318 | 310 | 77.3 |
D | 2 | 16 | 367004 | 4742.76 | 318 | 310 | 77.3 |
D | 12 | 233 | 230205 | 2973.43 | 318 | 310 | 77.3 |
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 |  |