Observation information
- date-obs: 2024-05-06
- time-obs: 09:04:45.181700000
- date-end: 2024-05-06
- time-end: 10:26:45.179800000
- obs_id: A13_091T05_9000006224
- exposure: 3425.31119126
- sourceid: NGC3596
- observer: hhassani
- ra_pnt: 168.7759
- dec_pnt: 14.78702
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_091T05_9000006224_46536cztM0_level2.fits
| modeM0/AS1A13_091T05_9000006224_46536cztM0_level2_quad_clean.evt
|
Size (bytes) | 369,904,320 | 63,676,800 |
Size | 352.8 MB
| 60.7 MB
|
Events in quadrant A | 4,278,464 | 423,476 |
Events in quadrant B | 2,257,677 | 444,983 |
Events in quadrant C | 1,879,655 | 431,058 |
Events in quadrant D | 4,950,064 | 333,076 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 8 | 0 |
B | 0 | 8 | 0 |
C | 0 | 8 | 0 |
D | 0 | 8 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 15373 | 1 |
B | 0 | 9441 | 1 |
C | 0 | 8746 | 1 |
D | 0 | 17631 | 1 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 86 | 0 |
B | 0 | 86 | 0 |
C | 0 | 86 | 0 |
D | 0 | 86 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 4200 | 300 | 7.142857% |
B | 4200 | 186 | 4.428571% |
C | 4201 | 111 | 2.642228% |
D | 4201 | 837 | 19.923828% |
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 | 4920 | 4200 | 58 | 58 | 1.18% | 1.38% | |
B | 4920 | 4200 | 15 | 15 | 0.30% | 0.36% | |
C | 4921 | 4201 | 1 | 1 | 0.02% | 0.02% | |
D | 4921 | 4201 | 666 | 666 | 13.53% | 15.85% | |
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 | 2027055 | 20476.27 | 469 | 458 | 99.0 |
A | 9 | 191 | 349620 | 3527.85 | 469 | 458 | 99.0 |
A | 13 | 248 | 55750 | 558.66 | 469 | 458 | 99.0 |
B | 3 | 112 | 95100 | 992.7 | 472 | 457 | 95.3 |
B | 10 | 128 | 51169 | 531.91 | 472 | 457 | 95.3 |
B | 4 | 170 | 46933 | 487.48 | 472 | 457 | 95.3 |
C | 9 | 54 | 14327 | 122.52 | 472 | 473 | 113.1 |
C | 3 | 233 | 10796 | 91.3 | 472 | 473 | 113.1 |
C | 14 | 254 | 7088 | 58.5 | 472 | 473 | 113.1 |
D | 8 | 176 | 1355081 | 12194.93 | 437 | 422 | 111.1 |
D | 13 | 249 | 1315596 | 11839.48 | 437 | 422 | 111.1 |
D | 13 | 138 | 456611 | 4106.71 | 437 | 422 | 111.1 |
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 |
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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 | |