Observation information
- date-obs: 2022-12-31
- time-obs: 08:12:20.721100000
- date-end: 2022-12-31
- time-end: 10:07:41.721100000
- obs_id: A12_095T01_9000005450
- exposure: 3776.36683857
- sourceid: MID-1-279675
- observer: ramyas
- ra_pnt: 174.1281
- dec_pnt: 47.8172
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_095T01_9000005450_39245cztM0_level2.fits
| modeM0/AS1A12_095T01_9000005450_39245cztM0_level2_quad_clean.evt
|
Size (bytes) | 433,319,040 | 82,368,000 |
Size | 413.2 MB
| 78.6 MB
|
Events in quadrant A | 2,664,332 | 603,601 |
Events in quadrant B | 3,348,545 | 566,624 |
Events in quadrant C | 2,344,903 | 568,048 |
Events in quadrant D | 7,311,339 | 421,257 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 22 | 0 |
B | 0 | 22 | 0 |
C | 0 | 22 | 0 |
D | 0 | 22 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 10627 | 2 |
B | 0 | 12901 | 1 |
C | 0 | 9678 | 1 |
D | 0 | 25050 | 1 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 96 | 0 |
B | 0 | 96 | 0 |
C | 0 | 96 | 0 |
D | 0 | 96 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 4768 | 15 | 0.314597% |
B | 4768 | 387 | 8.116611% |
C | 4768 | 6 | 0.125839% |
D | 4768 | 1441 | 30.222315% |
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 | 6921 | 4769 | 9 | 9 | 0.13% | 0.19% |  |
B | 6921 | 4769 | 250 | 250 | 3.61% | 5.24% |  |
C | 6921 | 4769 | 2 | 2 | 0.03% | 0.04% |  |
D | 6921 | 4768 | 1230 | 1230 | 17.77% | 25.80% |  |
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 | 381151 | 3334.32 | 568 | 558 | 114.1 |
A | 13 | 248 | 65935 | 572.76 | 568 | 558 | 114.1 |
A | 10 | 255 | 22988 | 196.51 | 568 | 558 | 114.1 |
B | 5 | 172 | 988983 | 9905.03 | 532 | 517 | 99.8 |
B | 5 | 184 | 137080 | 1368.44 | 532 | 517 | 99.8 |
B | 5 | 255 | 64945 | 645.61 | 532 | 517 | 99.8 |
C | 15 | 214 | 203518 | 1624.02 | 540 | 543 | 125.0 |
C | 9 | 187 | 25075 | 196.28 | 540 | 543 | 125.0 |
C | 0 | 10 | 7028 | 51.89 | 540 | 543 | 125.0 |
D | 12 | 235 | 5101555 | 43452.89 | 484 | 471 | 117.4 |
D | 2 | 249 | 95259 | 807.44 | 484 | 471 | 117.4 |
D | 12 | 227 | 83376 | 706.21 | 484 | 471 | 117.4 |
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 |  |