Observation information
- date-obs: 2023-12-16
- time-obs: 19:37:30.834300000
- date-end: 2023-12-17
- time-end: 04:37:34.824400000
- obs_id: A13_072T03_9000006000
- exposure: 25963.541893
- sourceid: J130623.69+264205.4
- observer: Smitha
- ra_pnt: 196.5987
- dec_pnt: 26.70151
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_072T03_9000006000_44442cztM0_level2.fits
| modeM0/AS1A13_072T03_9000006000_44442cztM0_level2_quad_clean.evt
|
Size (bytes) | 1,975,602,240 | 441,604,800 |
Size | 1.8 GB
| 421.1 MB
|
Events in quadrant A | 19,342,972 | 2,986,038 |
Events in quadrant B | 14,397,146 | 3,053,281 |
Events in quadrant C | 16,235,247 | 2,866,644 |
Events in quadrant D | 20,970,019 | 2,519,255 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 588 | 6 |
B | 0 | 586 | 10 |
C | 0 | 588 | 8 |
D | 0 | 588 | 6 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 35 | 0 |
B | 0 | 35 | 0 |
C | 0 | 35 | 0 |
D | 0 | 35 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 80407 | 1348 |
B | 0 | 63654 | 929 |
C | 0 | 69042 | 923 |
D | 0 | 84178 | 1612 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 28240 | 400 | 1.416431% |
B | 28295 | 633 | 2.237144% |
C | 28309 | 967 | 3.415875% |
D | 28225 | 2315 | 8.201949% |
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 | 32404 | 28385 | 46 | 46 | 0.14% | 0.16% |  |
B | 32405 | 28456 | 375 | 375 | 1.16% | 1.32% |  |
C | 32405 | 28463 | 789 | 789 | 2.43% | 2.77% |  |
D | 32405 | 28387 | 1754 | 1754 | 5.41% | 6.18% |  |
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 | 6872511 | 10712.85 | 3107 | 3043 | 641.2 |
A | 10 | 248 | 279556 | 431.22 | 3107 | 3043 | 641.2 |
A | 15 | 235 | 104730 | 158.58 | 3107 | 3043 | 641.2 |
B | 5 | 172 | 1330437 | 2199.6 | 3090 | 2996 | 603.5 |
B | 0 | 168 | 243144 | 397.93 | 3090 | 2996 | 603.5 |
B | 4 | 170 | 200511 | 327.29 | 3090 | 2996 | 603.5 |
C | 3 | 233 | 1519699 | 2151.56 | 3008 | 3028 | 704.9 |
C | 15 | 158 | 1301232 | 1841.64 | 3008 | 3028 | 704.9 |
C | 14 | 254 | 1130290 | 1599.14 | 3008 | 3028 | 704.9 |
D | 2 | 249 | 3031343 | 4152.01 | 2924 | 2841 | 729.4 |
D | 12 | 17 | 1931420 | 2644.04 | 2924 | 2841 | 729.4 |
D | 7 | 96 | 1074847 | 1469.7 | 2924 | 2841 | 729.4 |
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 |  |