Observation information
- date-obs: 2022-12-01
- time-obs: 14:13:36.473500000
- date-end: 2022-12-01
- time-end: 15:06:59.472000000
- obs_id: A12_025T11_9000005398
- exposure: 2390.06139284
- sourceid: NGC3599
- observer: rosolowsky
- ra_pnt: 168.8623
- dec_pnt: 18.11039
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_025T11_9000005398_38804cztM0_level2.fits
| modeM0/AS1A12_025T11_9000005398_38804cztM0_level2_quad_clean.evt
|
Size (bytes) | 174,925,440 | 40,890,240 |
Size | 166.8 MB
| 39.0 MB
|
Events in quadrant A | 1,423,978 | 274,142 |
Events in quadrant B | 1,461,702 | 276,020 |
Events in quadrant C | 1,272,541 | 266,812 |
Events in quadrant D | 2,121,858 | 242,794 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 50 | 0 |
B | 0 | 50 | 0 |
C | 0 | 50 | 0 |
D | 0 | 50 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 5741 | 1 |
B | 0 | 6017 | 1 |
C | 0 | 5276 | 1 |
D | 0 | 8048 | 1 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 7 | 0 |
B | 0 | 7 | 0 |
C | 0 | 7 | 0 |
D | 0 | 8 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 2483 | 10 | 0.402739% |
B | 2483 | 69 | 2.778896% |
C | 2483 | 9 | 0.362465% |
D | 2483 | 88 | 3.544100% |
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 | 2483 | 2483 | 5 | 5 | 0.20% | 0.20% |  |
B | 2483 | 2483 | 19 | 19 | 0.77% | 0.77% |  |
C | 2483 | 2483 | 3 | 3 | 0.12% | 0.12% |  |
D | 2483 | 2483 | 59 | 59 | 2.38% | 2.38% |  |
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 | 211018 | 3548.65 | 283 | 276 | 59.4 |
A | 13 | 248 | 90103 | 1512.58 | 283 | 276 | 59.4 |
A | 9 | 143 | 14740 | 243.56 | 283 | 276 | 59.4 |
B | 5 | 184 | 218914 | 3907.17 | 279 | 271 | 56.0 |
B | 0 | 230 | 66112 | 1176.59 | 279 | 271 | 56.0 |
B | 15 | 85 | 37070 | 657.6 | 279 | 271 | 56.0 |
C | 15 | 214 | 108953 | 1634.4 | 277 | 278 | 66.5 |
C | 1 | 23 | 70162 | 1051.01 | 277 | 278 | 66.5 |
C | 0 | 10 | 7527 | 109.02 | 277 | 278 | 66.5 |
D | 2 | 16 | 315747 | 4586.61 | 274 | 266 | 68.8 |
D | 12 | 235 | 312775 | 4543.4 | 274 | 266 | 68.8 |
D | 10 | 118 | 160433 | 2328.58 | 274 | 266 | 68.8 |
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 |  |