Observation information
- date-obs: 2024-05-15
- time-obs: 17:41:55.551200000
- date-end: 2024-05-15
- time-end: 19:35:05.547700000
- obs_id: A13_092T18_9000006248
- exposure: 5311.31106561
- sourceid: Gal_58
- observer: Smitha
- ra_pnt: 145.0136
- dec_pnt: 44.99214
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_092T18_9000006248_46675cztM0_level2.fits
| modeM0/AS1A13_092T18_9000006248_46675cztM0_level2_quad_clean.evt
|
Size (bytes) | 435,078,720 | 90,639,360 |
Size | 414.9 MB
| 86.4 MB
|
Events in quadrant A | 6,063,754 | 578,522 |
Events in quadrant B | 3,474,306 | 620,045 |
Events in quadrant C | 2,485,564 | 605,270 |
Events in quadrant D | 3,638,142 | 540,853 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 118 | 0 |
B | 0 | 118 | 0 |
C | 0 | 118 | 0 |
D | 0 | 118 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 21622 | 1 |
B | 0 | 14247 | 1 |
C | 0 | 11751 | 1 |
D | 0 | 14856 | 1 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 10 | 0 |
B | 0 | 10 | 0 |
C | 0 | 10 | 0 |
D | 0 | 10 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5710 | 371 | 6.497373% |
B | 5711 | 128 | 2.241289% |
C | 5711 | 29 | 0.507792% |
D | 5711 | 188 | 3.291893% |
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 | 6790 | 5711 | 258 | 258 | 3.80% | 4.52% | |
B | 6791 | 5712 | 57 | 57 | 0.84% | 1.00% | |
C | 6791 | 5712 | 1 | 1 | 0.01% | 0.02% | |
D | 6791 | 5711 | 144 | 144 | 2.12% | 2.52% | |
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 | 3099040 | 24628.48 | 603 | 590 | 125.8 |
A | 9 | 191 | 435573 | 3457.52 | 603 | 590 | 125.8 |
A | 13 | 248 | 54141 | 425.66 | 603 | 590 | 125.8 |
B | 4 | 171 | 468025 | 3866.59 | 616 | 598 | 120.9 |
B | 0 | 189 | 247889 | 2045.61 | 616 | 598 | 120.9 |
B | 5 | 255 | 119835 | 986.34 | 616 | 598 | 120.9 |
C | 12 | 2 | 25038 | 169.47 | 611 | 613 | 144.1 |
C | 9 | 237 | 22652 | 152.92 | 611 | 613 | 144.1 |
C | 3 | 233 | 19996 | 134.49 | 611 | 613 | 144.1 |
D | 12 | 128 | 393304 | 2580.23 | 597 | 577 | 152.2 |
D | 1 | 52 | 181470 | 1188.48 | 597 | 577 | 152.2 |
D | 8 | 176 | 152208 | 996.22 | 597 | 577 | 152.2 |
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 | |