Observation information
- date-obs: 2023-10-28
- time-obs: 16:13:21.737500000
- date-end: 2023-10-28
- time-end: 16:38:30.736400000
- obs_id: A13_008T02_9000005900
- exposure: 1261.96737999
- sourceid: A2399_F2
- observer: minapak
- ra_pnt: 329.957
- dec_pnt: -7.51117
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_008T02_9000005900_43709cztM0_level2.fits
| modeM0/AS1A13_008T02_9000005900_43709cztM0_level2_quad_clean.evt
|
Size (bytes) | 172,848,960 | 24,436,800 |
Size | 164.8 MB
| 23.3 MB
|
Events in quadrant A | 2,133,276 | 162,121 |
Events in quadrant B | 866,818 | 172,336 |
Events in quadrant C | 988,326 | 162,679 |
Events in quadrant D | 2,290,700 | 131,134 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 7418 | 0 |
B | 0 | 3554 | 0 |
C | 0 | 3949 | 0 |
D | 0 | 7861 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 30 | 0 |
B | 0 | 30 | 0 |
C | 0 | 30 | 0 |
D | 0 | 30 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 1509 | 139 | 9.211398% |
B | 1510 | 24 | 1.589404% |
C | 1510 | 64 | 4.238411% |
D | 1510 | 333 | 22.052980% |
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 | 1509 | 1509 | 85 | 85 | 5.63% | 5.63% |  |
B | 1510 | 1510 | 19 | 19 | 1.26% | 1.26% |  |
C | 1510 | 1510 | 48 | 48 | 3.18% | 3.18% |  |
D | 1510 | 1510 | 337 | 337 | 22.32% | 22.32% |  |
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 | 15 | 222 | 801911 | 21500.49 | 170 | 166 | 37.3 |
A | 14 | 63 | 261336 | 7003.83 | 170 | 166 | 37.3 |
A | 15 | 223 | 207046 | 5547.92 | 170 | 166 | 37.3 |
B | 5 | 235 | 128167 | 3628.92 | 169 | 165 | 35.3 |
B | 4 | 67 | 46761 | 1321.02 | 169 | 165 | 35.3 |
B | 5 | 255 | 8385 | 233.04 | 169 | 165 | 35.3 |
C | 15 | 157 | 237145 | 5908.68 | 162 | 163 | 40.1 |
C | 3 | 233 | 48492 | 1204.99 | 162 | 163 | 40.1 |
C | 15 | 158 | 35569 | 882.78 | 162 | 163 | 40.1 |
D | 12 | 34 | 486453 | 11671.86 | 157 | 152 | 41.7 |
D | 8 | 48 | 319038 | 7653.68 | 157 | 152 | 41.7 |
D | 5 | 235 | 269678 | 6468.98 | 157 | 152 | 41.7 |
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 |  |