Observation information
- date-obs: 2023-04-10
- time-obs: 18:33:33.134800000
- date-end: 2023-04-10
- time-end: 20:53:43.128700000
- obs_id: A12_066T01_9000005562
- exposure: 3566.6014986
- 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_9000005562_40733cztM0_level2.fits
| modeM0/AS1A12_066T01_9000005562_40733cztM0_level2_quad_clean.evt
|
Size (bytes) | 519,068,160 | 82,152,000 |
Size | 495.0 MB
| 78.3 MB
|
Events in quadrant A | 3,091,662 | 620,314 |
Events in quadrant B | 2,565,873 | 630,134 |
Events in quadrant C | 6,805,757 | 494,333 |
Events in quadrant D | 6,344,082 | 375,571 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12432 | 3 |
B | 0 | 11019 | 2 |
C | 0 | 23863 | 2 |
D | 0 | 22395 | 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 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 106 | 0 |
B | 0 | 106 | 0 |
C | 0 | 106 | 0 |
D | 0 | 106 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5233 | 56 | 1.070132% |
B | 5233 | 31 | 0.592394% |
C | 5233 | 1173 | 22.415440% |
D | 5233 | 1941 | 37.091534% |
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 | 7056 | 5234 | 46 | 46 | 0.65% | 0.88% |  |
B | 7056 | 5234 | 8 | 8 | 0.11% | 0.15% |  |
C | 7055 | 5232 | 1108 | 1108 | 15.71% | 21.18% |  |
D | 7055 | 5232 | 1304 | 1304 | 18.48% | 24.92% |  |
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 | 498282 | 4037.96 | 600 | 588 | 123.3 |
A | 13 | 248 | 239263 | 1936.45 | 600 | 588 | 123.3 |
A | 12 | 189 | 18238 | 143.2 | 600 | 588 | 123.3 |
B | 0 | 190 | 59913 | 513.34 | 598 | 582 | 115.6 |
B | 4 | 170 | 56410 | 483.03 | 598 | 582 | 115.6 |
B | 0 | 229 | 55082 | 471.54 | 598 | 582 | 115.6 |
C | 9 | 187 | 4367330 | 34597.25 | 538 | 540 | 126.2 |
C | 15 | 214 | 207671 | 1641.06 | 538 | 540 | 126.2 |
C | 14 | 254 | 103003 | 811.79 | 538 | 540 | 126.2 |
D | 1 | 47 | 3182531 | 26510.69 | 478 | 465 | 120.0 |
D | 2 | 249 | 415491 | 3457.7 | 478 | 465 | 120.0 |
D | 12 | 227 | 160570 | 1333.88 | 478 | 465 | 120.0 |
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 |  |