Observation information
- date-obs: 2023-04-28
- time-obs: 14:46:52.176500000
- date-end: 2023-04-28
- time-end: 17:00:47.007800000
- obs_id: A12_066T01_9000005584
- exposure: 4803.56953835
- 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_40997cztM0_level2.fits
| modeM0/AS1A12_066T01_9000005584_40997cztM0_level2_quad_clean.evt
|
Size (bytes) | 312,814,080 | 90,230,400 |
Size | 298.3 MB
| 86.1 MB
|
Events in quadrant A | 2,807,967 | 625,194 |
Events in quadrant B | 2,484,649 | 632,811 |
Events in quadrant C | 2,644,266 | 584,259 |
Events in quadrant D | 3,255,411 | 542,155 |
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 | 11291 | 3 |
B | 0 | 10475 | 2 |
C | 0 | 10687 | 2 |
D | 0 | 12940 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 31 | 0 |
B | 0 | 31 | 0 |
C | 0 | 31 | 0 |
D | 0 | 32 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 4967 | 13 | 0.261727% |
B | 4967 | 33 | 0.664385% |
C | 4967 | 64 | 1.288504% |
D | 4967 | 162 | 3.261526% |
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 | 7090 | 4968 | 4 | 4 | 0.06% | 0.08% |  |
B | 7090 | 4968 | 25 | 25 | 0.35% | 0.50% |  |
C | 7090 | 4968 | 60 | 60 | 0.85% | 1.21% |  |
D | 7089 | 4967 | 154 | 154 | 2.17% | 3.10% |  |
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 | 486703 | 4025.63 | 593 | 583 | 120.8 |
A | 12 | 189 | 20091 | 161.55 | 593 | 583 | 120.8 |
A | 13 | 254 | 7793 | 59.71 | 593 | 583 | 120.8 |
B | 5 | 255 | 164158 | 1470.34 | 587 | 572 | 111.3 |
B | 12 | 111 | 14049 | 121.13 | 587 | 572 | 111.3 |
B | 11 | 111 | 13176 | 113.29 | 587 | 572 | 111.3 |
C | 15 | 214 | 213597 | 1611.38 | 567 | 571 | 132.2 |
C | 0 | 10 | 179070 | 1350.21 | 567 | 571 | 132.2 |
C | 12 | 249 | 26780 | 198.25 | 567 | 571 | 132.2 |
D | 12 | 233 | 340870 | 2501.55 | 566 | 550 | 136.0 |
D | 13 | 249 | 322304 | 2365.08 | 566 | 550 | 136.0 |
D | 2 | 249 | 293388 | 2152.53 | 566 | 550 | 136.0 |
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 |  |