Observation information
- date-obs: 2024-04-20
- time-obs: 16:11:55.824700000
- date-end: 2024-04-20
- time-end: 18:11:13.824400000
- obs_id: A13_072T02_9000006194
- exposure: 6166.34343064
- sourceid: J124124.00+205108.2
- observer: Smitha
- ra_pnt: 190.35
- dec_pnt: 20.85228
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_072T02_9000006194_46303cztM0_level2.fits
| modeM0/AS1A13_072T02_9000006194_46303cztM0_level2_quad_clean.evt
|
Size (bytes) | 454,259,520 | 105,707,520 |
Size | 433.2 MB
| 100.8 MB
|
Events in quadrant A | 5,656,695 | 695,453 |
Events in quadrant B | 3,637,981 | 723,390 |
Events in quadrant C | 3,071,146 | 699,061 |
Events in quadrant D | 3,942,873 | 627,974 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 6 | 0 |
B | 0 | 6 | 0 |
C | 0 | 6 | 0 |
D | 0 | 6 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 20928 | 1 |
B | 0 | 15129 | 1 |
C | 0 | 13785 | 1 |
D | 0 | 16230 | 1 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 134 | 0 |
B | 0 | 134 | 0 |
C | 0 | 134 | 0 |
D | 0 | 134 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6519 | 275 | 4.218438% |
B | 6519 | 197 | 3.021936% |
C | 6519 | 130 | 1.994171% |
D | 6519 | 311 | 4.770670% |
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 | 7159 | 6520 | 8 | 8 | 0.11% | 0.12% | |
B | 7159 | 6520 | 13 | 13 | 0.18% | 0.20% | |
C | 7159 | 6520 | 10 | 10 | 0.14% | 0.15% | |
D | 7159 | 6520 | 141 | 141 | 1.97% | 2.16% | |
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 | 2584876 | 16384.5 | 752 | 735 | 157.7 |
A | 2 | 79 | 92938 | 584.6 | 752 | 735 | 157.7 |
A | 15 | 223 | 39964 | 248.73 | 752 | 735 | 157.7 |
B | 3 | 112 | 352425 | 2325.3 | 748 | 725 | 151.2 |
B | 4 | 171 | 263600 | 1738.03 | 748 | 725 | 151.2 |
B | 5 | 171 | 30685 | 198.08 | 748 | 725 | 151.2 |
C | 12 | 2 | 96437 | 531.79 | 752 | 757 | 179.9 |
C | 12 | 250 | 25248 | 136.12 | 752 | 757 | 179.9 |
C | 14 | 67 | 10190 | 52.43 | 752 | 757 | 179.9 |
D | 1 | 52 | 663221 | 3531.99 | 742 | 718 | 187.6 |
D | 13 | 249 | 328791 | 1749.05 | 742 | 718 | 187.6 |
D | 2 | 249 | 49236 | 258.66 | 742 | 718 | 187.6 |
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 | |