Observation information
- date-obs: 2023-12-19
- time-obs: 11:56:52.638900000
- date-end: 2023-12-19
- time-end: 13:58:25.632300000
- obs_id: A13_072T03_9000006000
- exposure: 5384.69657779
- 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_44477cztM0_level2.fits
| modeM0/AS1A13_072T03_9000006000_44477cztM0_level2_quad_clean.evt
|
Size (bytes) | 405,993,600 | 91,186,560 |
Size | 387.2 MB
| 87.0 MB
|
Events in quadrant A | 4,041,882 | 603,606 |
Events in quadrant B | 3,364,542 | 614,280 |
Events in quadrant C | 2,903,835 | 601,510 |
Events in quadrant D | 4,258,095 | 528,370 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 140 | 20 |
B | 0 | 137 | 15 |
C | 0 | 137 | 13 |
D | 0 | 138 | 17 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 4 | 0 |
B | 0 | 4 | 1 |
C | 0 | 4 | 0 |
D | 0 | 4 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 20278 | 2920 |
B | 0 | 16696 | 2533 |
C | 0 | 14743 | 1912 |
D | 0 | 19946 | 3290 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5860 | 270 | 4.607509% |
B | 5930 | 466 | 7.858347% |
C | 5938 | 207 | 3.486022% |
D | 5896 | 474 | 8.039349% |
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 | 7266 | 6064 | 0 | 0 | 0.00% | 0.00% |  |
B | 7294 | 6119 | 162 | 162 | 2.22% | 2.65% |  |
C | 7291 | 6133 | 4 | 4 | 0.05% | 0.07% |  |
D | 7287 | 6111 | 226 | 226 | 3.10% | 3.70% |  |
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 | 1400522 | 9857.94 | 683 | 666 | 142.0 |
A | 3 | 137 | 8114 | 52.45 | 683 | 666 | 142.0 |
A | 0 | 243 | 6212 | 39.06 | 683 | 666 | 142.0 |
B | 5 | 172 | 664956 | 4945.27 | 672 | 651 | 134.3 |
B | 0 | 229 | 22024 | 159.1 | 672 | 651 | 134.3 |
B | 12 | 111 | 17358 | 124.37 | 672 | 651 | 134.3 |
C | 3 | 233 | 62384 | 384.13 | 681 | 683 | 160.6 |
C | 14 | 254 | 57227 | 352.02 | 681 | 683 | 160.6 |
C | 2 | 14 | 53383 | 328.09 | 681 | 683 | 160.6 |
D | 13 | 249 | 695209 | 4116.65 | 669 | 648 | 168.7 |
D | 5 | 235 | 385113 | 2278.71 | 669 | 648 | 168.7 |
D | 12 | 233 | 232651 | 1375.08 | 669 | 648 | 168.7 |
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 |  |