Observation information
- date-obs: 2022-06-26
- time-obs: 10:10:12.637700000
- date-end: 2022-06-26
- time-end: 14:42:54.631500000
- obs_id: A09_014T01_9000005204
- exposure: 2298.55095884
- sourceid: BIS 131
- observer: rnesci
- ra_pnt: 274.7823
- dec_pnt: 63.09136
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A09_014T01_9000005204cztM0_level2.fits
| modeM0/AS1A09_014T01_9000005204cztM0_level2_quad_clean.evt
|
Size (bytes) | 106,044,480 | 61,845,120 |
Size | 101.1 MB
| 59.0 MB
|
Events in quadrant A | 670,700 | 305,302 |
Events in quadrant B | 617,534 | 290,991 |
Events in quadrant C | 647,904 | 293,957 |
Events in quadrant D | 566,894 | 272,525 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 62 | 0 |
B | 0 | 62 | 0 |
C | 0 | 62 | 0 |
D | 0 | 62 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 210 | 0 |
B | 0 | 210 | 0 |
C | 0 | 210 | 0 |
D | 0 | 210 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 21801 | 0 |
B | 0 | 26035 | 0 |
C | 0 | 22494 | 0 |
D | 0 | 24594 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 10234 | 22 | 0.214970% |
B | 10234 | 274 | 2.677350% |
C | 10234 | 160 | 1.563416% |
D | 10234 | 213 | 2.081298% |
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 | 16363 | 10234 | 0 | 0 | 0.00% | 0.00% |  |
B | 16363 | 10219 | 0 | 0 | 0.00% | 0.00% |  |
C | 16363 | 10233 | 0 | 0 | 0.00% | 0.00% |  |
D | 16363 | 10232 | 0 | 0 | 0.00% | 0.00% |  |
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 | 9 | 19 | 549 | 8.73 | 175 | 167 | 43.8 |
A | 0 | 29 | 534 | 8.38 | 175 | 167 | 43.8 |
A | 14 | 79 | 526 | 8.2 | 175 | 167 | 43.8 |
B | 2 | 9 | 537 | 11.49 | 164 | 158 | 33.0 |
B | 3 | 80 | 506 | 10.55 | 164 | 158 | 33.0 |
B | 2 | 8 | 453 | 8.94 | 164 | 158 | 33.0 |
C | 1 | 81 | 568 | 8.94 | 171 | 162 | 45.4 |
C | 1 | 80 | 531 | 8.12 | 171 | 162 | 45.4 |
C | 3 | 202 | 525 | 7.99 | 171 | 162 | 45.4 |
D | 15 | 47 | 410 | 5.93 | 162 | 149 | 44.0 |
D | 7 | 3 | 410 | 5.93 | 162 | 149 | 44.0 |
D | 10 | 189 | 399 | 5.68 | 162 | 149 | 44.0 |
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 |  |