Observation information
- date-obs: 2023-04-27
- time-obs: 16:08:32.118300000
- date-end: 2023-04-27
- time-end: 18:21:14.108600000
- obs_id: A12_066T01_9000005584
- exposure: 4481.47059554
- sourceid: AU Mic
- observer: MayankNarang
- ra_pnt: 311.2897
- dec_pnt: -31.3409
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_066T01_9000005584_40983cztM0_level2.fits
| modeM0/AS1A12_066T01_9000005584_40983cztM0_level2_quad_clean.evt
|
Size (bytes) | 312,851,520 | 85,348,800 |
Size | 298.4 MB
| 81.4 MB
|
Events in quadrant A | 2,708,623 | 596,391 |
Events in quadrant B | 2,519,976 | 598,755 |
Events in quadrant C | 2,621,595 | 554,004 |
Events in quadrant D | 3,352,780 | 495,384 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 100 | 0 |
B | 0 | 100 | 0 |
C | 0 | 100 | 0 |
D | 0 | 100 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 10993 | 3 |
B | 0 | 10704 | 2 |
C | 0 | 10626 | 2 |
D | 0 | 13235 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 30 | 0 |
B | 0 | 30 | 0 |
C | 0 | 30 | 0 |
D | 0 | 31 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 4844 | 10 | 0.206441% |
B | 4844 | 48 | 0.990917% |
C | 4844 | 96 | 1.981833% |
D | 4844 | 370 | 7.638315% |
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 | 6967 | 4845 | 6 | 6 | 0.09% | 0.12% |  |
B | 6967 | 4845 | 29 | 29 | 0.42% | 0.60% |  |
C | 6967 | 4845 | 98 | 98 | 1.41% | 2.02% |  |
D | 6967 | 4844 | 374 | 374 | 5.37% | 7.72% |  |
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 | 475057 | 4101.23 | 567 | 557 | 115.7 |
A | 12 | 189 | 33184 | 282.0 | 567 | 557 | 115.7 |
A | 13 | 254 | 7527 | 60.24 | 567 | 557 | 115.7 |
B | 5 | 255 | 225925 | 2067.05 | 562 | 546 | 109.0 |
B | 0 | 229 | 79876 | 727.57 | 562 | 546 | 109.0 |
B | 12 | 111 | 13408 | 117.96 | 562 | 546 | 109.0 |
C | 0 | 10 | 280252 | 2220.22 | 542 | 545 | 126.0 |
C | 15 | 214 | 208159 | 1647.97 | 542 | 545 | 126.0 |
C | 12 | 249 | 13619 | 103.78 | 542 | 545 | 126.0 |
D | 2 | 249 | 855020 | 6545.3 | 533 | 519 | 130.6 |
D | 13 | 249 | 167871 | 1281.88 | 533 | 519 | 130.6 |
D | 5 | 32 | 130558 | 996.07 | 533 | 519 | 130.6 |
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 |  |