Observation information
- date-obs: 2023-04-11
- time-obs: 17:20:13.609400000
- date-end: 2023-04-11
- time-end: 18:09:13.058600000
- obs_id: A12_066T01_9000005562
- exposure: 1706.38909346
- 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_40747cztM0_level2.fits
| modeM0/AS1A12_066T01_9000005562_40747cztM0_level2_quad_clean.evt
|
Size (bytes) | 187,007,040 | 33,307,200 |
Size | 178.3 MB
| 31.8 MB
|
Events in quadrant A | 1,249,735 | 244,567 |
Events in quadrant B | 1,022,030 | 245,459 |
Events in quadrant C | 2,429,283 | 191,962 |
Events in quadrant D | 2,052,681 | 172,054 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 5043 | 1 |
B | 0 | 4464 | 1 |
C | 0 | 8652 | 1 |
D | 0 | 7590 | 1 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 8 | 0 |
B | 0 | 8 | 0 |
C | 0 | 8 | 0 |
D | 0 | 9 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 42 | 0 |
B | 0 | 42 | 0 |
C | 0 | 42 | 0 |
D | 0 | 42 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 2137 | 9 | 0.421151% |
B | 2137 | 8 | 0.374357% |
C | 2137 | 440 | 20.589612% |
D | 2137 | 575 | 26.906879% |
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 | 2137 | 2137 | 3 | 3 | 0.14% | 0.14% |  |
B | 2137 | 2137 | 0 | 0 | 0.00% | 0.00% |  |
C | 2137 | 2137 | 439 | 439 | 20.54% | 20.54% |  |
D | 2137 | 2137 | 91 | 91 | 4.26% | 4.26% |  |
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 | 236300 | 4612.84 | 241 | 236 | 51.2 |
A | 12 | 189 | 34439 | 668.35 | 241 | 236 | 51.2 |
A | 6 | 10 | 29133 | 564.67 | 241 | 236 | 51.2 |
B | 0 | 190 | 23564 | 488.06 | 238 | 231 | 47.8 |
B | 0 | 229 | 17271 | 356.43 | 238 | 231 | 47.8 |
B | 4 | 171 | 16305 | 336.22 | 238 | 231 | 47.8 |
C | 9 | 187 | 1474246 | 29255.47 | 210 | 210 | 50.4 |
C | 15 | 214 | 85222 | 1687.25 | 210 | 210 | 50.4 |
C | 0 | 10 | 47056 | 929.76 | 210 | 210 | 50.4 |
D | 12 | 128 | 833728 | 15906.4 | 204 | 198 | 52.4 |
D | 12 | 191 | 83121 | 1582.43 | 204 | 198 | 52.4 |
D | 10 | 199 | 78837 | 1500.68 | 204 | 198 | 52.4 |
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 |  |