Observation information
- date-obs: 2023-04-28
- time-obs: 00:48:32.813200000
- date-end: 2023-04-28
- time-end: 06:06:52.057400000
- obs_id: A12_066T01_9000005584
- exposure: 14001.0179768
- 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_40991cztM0_level2.fits
| modeM0/AS1A12_066T01_9000005584_40991cztM0_level2_quad_clean.evt
|
Size (bytes) | 875,851,200 | 235,863,360 |
Size | 835.3 MB
| 224.9 MB
|
Events in quadrant A | 7,611,077 | 1,591,476 |
Events in quadrant B | 8,253,667 | 1,574,294 |
Events in quadrant C | 7,093,508 | 1,549,544 |
Events in quadrant D | 8,324,048 | 1,411,799 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 300 | 0 |
B | 0 | 300 | 0 |
C | 0 | 300 | 0 |
D | 0 | 300 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 31328 | 3 |
B | 0 | 34831 | 3 |
C | 0 | 30251 | 3 |
D | 0 | 34928 | 3 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 45 | 0 |
B | 0 | 44 | 0 |
C | 0 | 44 | 0 |
D | 0 | 44 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 14692 | 27 | 0.183773% |
B | 14692 | 572 | 3.893275% |
C | 14692 | 66 | 0.449224% |
D | 14692 | 321 | 2.184863% |
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 | 17347 | 14694 | 6 | 6 | 0.03% | 0.04% |  |
B | 17347 | 14694 | 424 | 424 | 2.44% | 2.89% |  |
C | 17347 | 14694 | 55 | 55 | 0.32% | 0.37% |  |
D | 17347 | 14694 | 289 | 289 | 1.67% | 1.97% |  |
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 | 1148250 | 3419.82 | 1643 | 1605 | 335.3 |
A | 12 | 189 | 103524 | 303.97 | 1643 | 1605 | 335.3 |
A | 13 | 254 | 22935 | 63.62 | 1643 | 1605 | 335.3 |
B | 5 | 255 | 1830421 | 5860.58 | 1599 | 1554 | 312.1 |
B | 0 | 229 | 135949 | 430.67 | 1599 | 1554 | 312.1 |
B | 12 | 111 | 40261 | 124.04 | 1599 | 1554 | 312.1 |
C | 15 | 214 | 613665 | 1658.58 | 1594 | 1603 | 369.0 |
C | 0 | 10 | 177258 | 475.99 | 1594 | 1603 | 369.0 |
C | 12 | 249 | 51282 | 134.62 | 1594 | 1603 | 369.0 |
D | 13 | 249 | 1169766 | 3021.76 | 1593 | 1549 | 386.6 |
D | 12 | 233 | 356768 | 918.82 | 1593 | 1549 | 386.6 |
D | 2 | 249 | 312858 | 805.24 | 1593 | 1549 | 386.6 |
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 |  |