Observation information
- date-obs: 2023-01-01
- time-obs: 13:03:57.727800000
- date-end: 2023-01-01
- time-end: 14:05:17.730500000
- obs_id: A12_025T11_9000005454
- exposure: 808.689493358
- 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_9000005454_39262cztM0_level2.fits
| modeM0/AS1A12_025T11_9000005454_39262cztM0_level2_quad_clean.evt
|
Size (bytes) | 221,106,240 | 31,104,000 |
Size | 210.9 MB
| 29.7 MB
|
Events in quadrant A | 1,128,195 | 240,875 |
Events in quadrant B | 1,329,475 | 233,581 |
Events in quadrant C | 1,156,509 | 229,240 |
Events in quadrant D | 4,407,306 | 88,408 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 4568 | 2 |
B | 0 | 5268 | 1 |
C | 0 | 4707 | 1 |
D | 0 | 14511 | 1 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 42 | 0 |
B | 0 | 42 | 0 |
C | 0 | 42 | 0 |
D | 0 | 42 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 17 | 0 |
B | 0 | 17 | 0 |
C | 0 | 17 | 0 |
D | 0 | 17 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 2069 | 5 | 0.241663% |
B | 2069 | 110 | 5.316578% |
C | 2069 | 4 | 0.193330% |
D | 2069 | 1338 | 64.668922% |
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 | 3680 | 2070 | 2 | 2 | 0.05% | 0.10% |  |
B | 3680 | 2069 | 75 | 75 | 2.04% | 3.62% |  |
C | 3680 | 2070 | 0 | 0 | 0.00% | 0.00% |  |
D | 3680 | 2070 | 1212 | 1212 | 32.93% | 58.55% |  |
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 | 191340 | 3752.78 | 242 | 237 | 50.9 |
A | 13 | 254 | 2835 | 51.02 | 242 | 237 | 50.9 |
A | 3 | 137 | 2599 | 46.38 | 242 | 237 | 50.9 |
B | 5 | 172 | 357442 | 7658.45 | 232 | 226 | 46.6 |
B | 0 | 190 | 17514 | 370.64 | 232 | 226 | 46.6 |
B | 15 | 85 | 16211 | 342.71 | 232 | 226 | 46.6 |
C | 3 | 233 | 146855 | 2595.89 | 233 | 234 | 56.5 |
C | 15 | 214 | 94631 | 1671.27 | 233 | 234 | 56.5 |
C | 0 | 10 | 3752 | 62.29 | 233 | 234 | 56.5 |
D | 12 | 235 | 3272425 | 79802.06 | 161 | 156 | 41.0 |
D | 12 | 227 | 365118 | 8900.47 | 161 | 156 | 41.0 |
D | 2 | 120 | 50004 | 1215.66 | 161 | 156 | 41.0 |
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 |  |