Observation information
- date-obs: 2023-04-21
- time-obs: 05:07:46.583300000
- date-end: 2023-04-21
- time-end: 11:03:31.567900000
- obs_id: A12_097T01_9000005574
- exposure: 11859.1768392
- sourceid: Trumpler 5
- observer: AnjuPanthi
- ra_pnt: 99.175
- dec_pnt: 9.433333
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_097T01_9000005574_40889cztM0_level2.fits
| modeM0/AS1A12_097T01_9000005574_40889cztM0_level2_quad_clean.evt
|
Size (bytes) | 977,664,960 | 203,247,360 |
Size | 932.4 MB
| 193.8 MB
|
Events in quadrant A | 6,981,060 | 1,384,673 |
Events in quadrant B | 10,630,008 | 1,336,639 |
Events in quadrant C | 6,116,404 | 1,379,926 |
Events in quadrant D | 11,461,391 | 1,158,096 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 55 | 0 |
B | 0 | 55 | 1 |
C | 0 | 55 | 0 |
D | 0 | 55 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 266 | 0 |
B | 0 | 266 | 0 |
C | 0 | 266 | 0 |
D | 0 | 266 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 28397 | 11 |
B | 0 | 40294 | 8 |
C | 0 | 26294 | 10 |
D | 0 | 42930 | 20 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 12939 | 45 | 0.347786% |
B | 12939 | 1242 | 9.598887% |
C | 12938 | 21 | 0.162313% |
D | 12938 | 1212 | 9.367754% |
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 | 21345 | 12943 | 17 | 17 | 0.08% | 0.13% |  |
B | 21345 | 12943 | 833 | 833 | 3.90% | 6.44% |  |
C | 21345 | 12943 | 8 | 8 | 0.04% | 0.06% |  |
D | 21345 | 12942 | 986 | 986 | 4.62% | 7.62% |  |
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 | 1213213 | 4163.28 | 1424 | 1396 | 291.1 |
A | 13 | 248 | 135462 | 460.59 | 1424 | 1396 | 291.1 |
A | 2 | 79 | 56629 | 189.75 | 1424 | 1396 | 291.1 |
B | 5 | 255 | 2117220 | 7977.88 | 1375 | 1336 | 265.2 |
B | 4 | 171 | 1834459 | 6911.74 | 1375 | 1336 | 265.2 |
B | 0 | 229 | 484882 | 1823.2 | 1375 | 1336 | 265.2 |
C | 15 | 214 | 551975 | 1695.39 | 1396 | 1402 | 324.7 |
C | 0 | 10 | 82440 | 249.54 | 1396 | 1402 | 324.7 |
C | 14 | 254 | 26890 | 78.49 | 1396 | 1402 | 324.7 |
D | 12 | 233 | 2161919 | 6541.44 | 1347 | 1310 | 330.3 |
D | 12 | 79 | 1483040 | 4486.07 | 1347 | 1310 | 330.3 |
D | 13 | 249 | 977859 | 2956.59 | 1347 | 1310 | 330.3 |
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 |  |