Observation information
- date-obs: 2024-05-15
- time-obs: 22:50:12.541400000
- date-end: 2024-05-16
- time-end: 00:56:44.536000000
- obs_id: A13_092T19_9000006252
- exposure: 6012.82392609
- sourceid: Gal_59
- observer: Smitha
- ra_pnt: 145.0528
- dec_pnt: 29.59147
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_092T19_9000006252_46678cztM0_level2.fits
| modeM0/AS1A13_092T19_9000006252_46678cztM0_level2_quad_clean.evt
|
Size (bytes) | 470,557,440 | 105,897,600 |
Size | 448.8 MB
| 101.0 MB
|
Events in quadrant A | 6,267,341 | 693,312 |
Events in quadrant B | 3,422,580 | 735,828 |
Events in quadrant C | 2,868,083 | 715,825 |
Events in quadrant D | 4,359,981 | 611,555 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 132 | 0 |
B | 0 | 132 | 0 |
C | 0 | 132 | 0 |
D | 0 | 132 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11 | 0 |
B | 0 | 11 | 0 |
C | 0 | 11 | 0 |
D | 0 | 11 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 22689 | 2 |
B | 0 | 14485 | 2 |
C | 0 | 13204 | 2 |
D | 0 | 17536 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6447 | 259 | 4.017372% |
B | 6448 | 119 | 1.845533% |
C | 6448 | 22 | 0.341191% |
D | 6448 | 427 | 6.622208% |
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 | 7592 | 6448 | 107 | 107 | 1.41% | 1.66% |  |
B | 7593 | 6449 | 7 | 7 | 0.09% | 0.11% |  |
C | 7593 | 6449 | 0 | 0 | 0.00% | 0.00% |  |
D | 7593 | 6449 | 318 | 318 | 4.19% | 4.93% |  |
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 | 3417720 | 23029.43 | 715 | 700 | 148.4 |
A | 9 | 191 | 18445 | 119.59 | 715 | 700 | 148.4 |
A | 0 | 243 | 16698 | 107.82 | 715 | 700 | 148.4 |
B | 0 | 189 | 278044 | 1940.94 | 728 | 705 | 142.9 |
B | 4 | 171 | 93960 | 652.64 | 728 | 705 | 142.9 |
B | 0 | 198 | 44271 | 304.89 | 728 | 705 | 142.9 |
C | 9 | 54 | 37757 | 218.72 | 716 | 719 | 169.3 |
C | 14 | 254 | 17094 | 96.7 | 716 | 719 | 169.3 |
C | 1 | 3 | 8905 | 48.34 | 716 | 719 | 169.3 |
D | 1 | 52 | 436291 | 2548.01 | 681 | 662 | 171.0 |
D | 5 | 171 | 396627 | 2316.01 | 681 | 662 | 171.0 |
D | 12 | 238 | 297835 | 1738.18 | 681 | 662 | 171.0 |
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 |  |