Observation information
- date-obs: 2022-12-30
- time-obs: 15:22:12.666600000
- date-end: 2022-12-30
- time-end: 16:46:29.718300000
- obs_id: A12_083T01_9000005448
- exposure: 1035.46186602
- sourceid: UGC 5642
- observer: M3Sardaneta
- ra_pnt: 156.4243
- dec_pnt: 11.73911
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_083T01_9000005448_39234cztM0_level2.fits
| modeM0/AS1A12_083T01_9000005448_39234cztM0_level2_quad_clean.evt
|
Size (bytes) | 408,790,080 | 53,231,040 |
Size | 389.9 MB
| 50.8 MB
|
Events in quadrant A | 2,581,235 | 413,609 |
Events in quadrant B | 1,704,029 | 427,890 |
Events in quadrant C | 2,065,193 | 403,984 |
Events in quadrant D | 8,493,849 | 105,594 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 10050 | 2 |
B | 0 | 7518 | 1 |
C | 0 | 8586 | 1 |
D | 0 | 27731 | 1 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 13 | 0 |
B | 0 | 13 | 0 |
C | 0 | 13 | 0 |
D | 0 | 13 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 76 | 0 |
B | 0 | 76 | 0 |
C | 0 | 76 | 0 |
D | 0 | 76 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 3684 | 137 | 3.718784% |
B | 3684 | 7 | 0.190011% |
C | 3684 | 52 | 1.411509% |
D | 3684 | 2868 | 77.850163% |
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 | 5057 | 3685 | 123 | 123 | 2.43% | 3.34% |  |
B | 5057 | 3685 | 0 | 0 | 0.00% | 0.00% |  |
C | 5057 | 3685 | 43 | 43 | 0.85% | 1.17% |  |
D | 5057 | 3685 | 2514 | 2514 | 49.71% | 68.22% |  |
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 | 13 | 248 | 718332 | 8513.04 | 411 | 403 | 84.3 |
A | 10 | 83 | 257574 | 3049.47 | 411 | 403 | 84.3 |
A | 10 | 255 | 16255 | 187.97 | 411 | 403 | 84.3 |
B | 5 | 172 | 31976 | 385.04 | 411 | 401 | 82.0 |
B | 0 | 190 | 30819 | 370.93 | 411 | 401 | 82.0 |
B | 0 | 230 | 12164 | 143.44 | 411 | 401 | 82.0 |
C | 9 | 187 | 250237 | 2625.42 | 401 | 406 | 95.2 |
C | 15 | 214 | 151442 | 1587.21 | 401 | 406 | 95.2 |
C | 3 | 233 | 60004 | 626.3 | 401 | 406 | 95.2 |
D | 12 | 235 | 7055053 | 109506.7 | 260 | 253 | 64.4 |
D | 2 | 249 | 180202 | 2793.22 | 260 | 253 | 64.4 |
D | 12 | 227 | 110407 | 1709.84 | 260 | 253 | 64.4 |
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 |  |