Observation information
- date-obs: 2023-07-18
- time-obs: 10:28:40.255700000
- date-end: 2023-07-18
- time-end: 11:32:05.255700000
- obs_id: A12_088T58_9000005772
- exposure: 2224.24074656
- sourceid: TYC 7376-452-1
- observer: Rahnapt
- ra_pnt: 264.8831
- dec_pnt: -31.40353
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_088T58_9000005772_42193cztM0_level2.fits
| modeM0/AS1A12_088T58_9000005772_42193cztM0_level2_quad_clean.evt
|
Size (bytes) | 129,769,920 | 38,208,960 |
Size | 123.8 MB
| 36.4 MB
|
Events in quadrant A | 1,256,508 | 253,800 |
Events in quadrant B | 1,074,752 | 261,445 |
Events in quadrant C | 1,091,454 | 249,239 |
Events in quadrant D | 1,200,677 | 227,725 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 5059 | 1 |
B | 0 | 4715 | 1 |
C | 0 | 4602 | 1 |
D | 0 | 5143 | 1 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 15 | 0 |
B | 0 | 15 | 0 |
C | 0 | 15 | 0 |
D | 0 | 15 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 48 | 0 |
B | 0 | 48 | 0 |
C | 0 | 48 | 0 |
D | 0 | 48 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 2283 | 7 | 0.306614% |
B | 2283 | 16 | 0.700832% |
C | 2283 | 1 | 0.043802% |
D | 2283 | 22 | 0.963644% |
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 | 3806 | 2284 | 2 | 2 | 0.05% | 0.09% |  |
B | 3806 | 2284 | 9 | 9 | 0.24% | 0.39% |  |
C | 3806 | 2284 | 0 | 0 | 0.00% | 0.00% |  |
D | 3806 | 2284 | 21 | 21 | 0.55% | 0.92% |  |
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 | 241571 | 4399.52 | 259 | 254 | 54.9 |
A | 13 | 248 | 11231 | 200.12 | 259 | 254 | 54.9 |
A | 3 | 137 | 2960 | 49.33 | 259 | 254 | 54.9 |
B | 3 | 112 | 42187 | 794.48 | 258 | 250 | 52.8 |
B | 0 | 229 | 12664 | 235.18 | 258 | 250 | 52.8 |
B | 12 | 111 | 6620 | 120.68 | 258 | 250 | 52.8 |
C | 15 | 214 | 99608 | 1628.94 | 254 | 255 | 61.0 |
C | 13 | 61 | 1583 | 21.77 | 254 | 255 | 61.0 |
C | 7 | 247 | 1462 | 19.79 | 254 | 255 | 61.0 |
D | 12 | 6 | 87954 | 1398.55 | 250 | 242 | 62.7 |
D | 2 | 249 | 42799 | 678.56 | 250 | 242 | 62.7 |
D | 12 | 33 | 23207 | 366.17 | 250 | 242 | 62.7 |
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 |  |