Observation information
- date-obs: 2023-04-11
- time-obs: 10:38:22.848500000
- date-end: 2023-04-11
- time-end: 16:05:20.064600000
- obs_id: A12_066T01_9000005562
- exposure: 13128.6899763
- 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_40744cztM0_level2.fits
| modeM0/AS1A12_066T01_9000005562_40744cztM0_level2_quad_clean.evt
|
Size (bytes) | 1,309,109,760 | 232,332,480 |
Size | 1.2 GB
| 221.6 MB
|
Events in quadrant A | 8,773,470 | 1,664,267 |
Events in quadrant B | 7,676,454 | 1,685,406 |
Events in quadrant C | 17,358,347 | 1,369,366 |
Events in quadrant D | 13,456,583 | 1,248,766 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 35111 | 4 |
B | 0 | 33045 | 3 |
C | 0 | 62093 | 3 |
D | 0 | 50655 | 3 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 42 | 0 |
B | 0 | 42 | 0 |
C | 0 | 42 | 0 |
D | 0 | 42 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 316 | 0 |
B | 0 | 316 | 0 |
C | 0 | 316 | 0 |
D | 0 | 316 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 15440 | 34 | 0.220207% |
B | 15440 | 159 | 1.029793% |
C | 15440 | 2665 | 17.260363% |
D | 15440 | 2840 | 18.393782% |
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 | 19618 | 15443 | 13 | 13 | 0.07% | 0.08% |  |
B | 19618 | 15443 | 83 | 83 | 0.42% | 0.54% |  |
C | 19618 | 15442 | 2553 | 2553 | 13.01% | 16.53% |  |
D | 19618 | 15443 | 837 | 837 | 4.27% | 5.42% |  |
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 | 1291795 | 3690.81 | 1715 | 1679 | 349.5 |
A | 6 | 10 | 412821 | 1176.21 | 1715 | 1679 | 349.5 |
A | 12 | 189 | 397911 | 1133.55 | 1715 | 1679 | 349.5 |
B | 0 | 229 | 454881 | 1396.29 | 1698 | 1649 | 324.6 |
B | 15 | 85 | 203112 | 620.65 | 1698 | 1649 | 324.6 |
B | 4 | 170 | 138002 | 420.07 | 1698 | 1649 | 324.6 |
C | 9 | 187 | 10167541 | 27997.42 | 1565 | 1575 | 363.1 |
C | 15 | 214 | 613261 | 1684.6 | 1565 | 1575 | 363.1 |
C | 14 | 254 | 404975 | 1110.98 | 1565 | 1575 | 363.1 |
D | 12 | 128 | 5298224 | 13728.19 | 1545 | 1501 | 385.8 |
D | 2 | 249 | 496692 | 1283.45 | 1545 | 1501 | 385.8 |
D | 12 | 191 | 482375 | 1246.34 | 1545 | 1501 | 385.8 |
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 |  |