Observation information
- date-obs: 2022-12-13
- time-obs: 15:06:56.583900000
- date-end: 2022-12-13
- time-end: 17:21:24.054500000
- obs_id: A12_057T01_9000005418
- exposure: 4599.20785719
- sourceid: LH_00
- observer: akritisinha4
- ra_pnt: 164.4875
- dec_pnt: 56.78667
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_057T01_9000005418_38983cztM0_level2.fits
| modeM0/AS1A12_057T01_9000005418_38983cztM0_level2_quad_clean.evt
|
Size (bytes) | 411,687,360 | 96,770,880 |
Size | 392.6 MB
| 92.3 MB
|
Events in quadrant A | 2,827,196 | 671,053 |
Events in quadrant B | 2,746,567 | 683,390 |
Events in quadrant C | 2,641,950 | 657,092 |
Events in quadrant D | 6,644,633 | 576,179 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 31 | 0 |
B | 0 | 31 | 0 |
C | 0 | 31 | 0 |
D | 0 | 32 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 100 | 0 |
B | 0 | 100 | 0 |
C | 0 | 100 | 0 |
D | 0 | 100 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11483 | 3 |
B | 0 | 11284 | 2 |
C | 0 | 10979 | 2 |
D | 0 | 23145 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 4885 | 23 | 0.470829% |
B | 4885 | 48 | 0.982600% |
C | 4885 | 13 | 0.266121% |
D | 4885 | 385 | 7.881269% |
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 | 6977 | 4886 | 7 | 7 | 0.10% | 0.14% |  |
B | 6977 | 4886 | 31 | 31 | 0.44% | 0.63% |  |
C | 6977 | 4886 | 2 | 2 | 0.03% | 0.04% |  |
D | 6977 | 4885 | 391 | 391 | 5.60% | 8.00% |  |
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 | 10 | 83 | 414203 | 3425.85 | 606 | 597 | 120.7 |
A | 13 | 248 | 30135 | 244.66 | 606 | 597 | 120.7 |
A | 9 | 143 | 11272 | 88.42 | 606 | 597 | 120.7 |
B | 5 | 172 | 236558 | 2093.94 | 604 | 591 | 112.7 |
B | 15 | 32 | 50672 | 444.41 | 604 | 591 | 112.7 |
B | 5 | 184 | 48116 | 421.73 | 604 | 591 | 112.7 |
C | 15 | 214 | 213124 | 1559.55 | 599 | 605 | 136.3 |
C | 3 | 233 | 75728 | 551.28 | 599 | 605 | 136.3 |
C | 0 | 10 | 8451 | 57.58 | 599 | 605 | 136.3 |
D | 12 | 235 | 3504833 | 24990.72 | 580 | 566 | 140.2 |
D | 12 | 227 | 681391 | 4855.31 | 580 | 566 | 140.2 |
D | 2 | 249 | 88753 | 628.91 | 580 | 566 | 140.2 |
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 |  |