Observation information
- date-obs: 2023-04-28
- time-obs: 05:49:26.586000000
- date-end: 2023-04-28
- time-end: 10:07:32.038700000
- obs_id: A12_066T01_9000005584
- exposure: 10295.5172796
- 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_40992cztM0_level2.fits
| modeM0/AS1A12_066T01_9000005584_40992cztM0_level2_quad_clean.evt
|
Size (bytes) | 637,076,160 | 174,467,520 |
Size | 607.6 MB
| 166.4 MB
|
Events in quadrant A | 5,676,902 | 1,181,641 |
Events in quadrant B | 4,908,732 | 1,196,544 |
Events in quadrant C | 5,678,833 | 1,130,642 |
Events in quadrant D | 6,484,671 | 1,029,885 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 222 | 0 |
B | 0 | 222 | 0 |
C | 0 | 222 | 0 |
D | 0 | 222 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 22897 | 4 |
B | 0 | 22038 | 3 |
C | 0 | 23553 | 3 |
D | 0 | 26683 | 3 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 47 | 0 |
B | 0 | 47 | 0 |
C | 0 | 47 | 0 |
D | 0 | 47 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 10739 | 18 | 0.167613% |
B | 10739 | 29 | 0.270044% |
C | 10739 | 183 | 1.704069% |
D | 10739 | 359 | 3.342956% |
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 | 15486 | 10742 | 6 | 6 | 0.04% | 0.06% |  |
B | 15486 | 10742 | 10 | 10 | 0.06% | 0.09% |  |
C | 15486 | 10742 | 168 | 168 | 1.08% | 1.56% |  |
D | 15486 | 10742 | 329 | 329 | 2.12% | 3.06% |  |
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 | 906493 | 3649.84 | 1213 | 1188 | 248.0 |
A | 12 | 189 | 69768 | 276.49 | 1213 | 1188 | 248.0 |
A | 13 | 254 | 17421 | 65.44 | 1213 | 1188 | 248.0 |
B | 5 | 255 | 150693 | 643.14 | 1193 | 1161 | 232.5 |
B | 0 | 229 | 50188 | 210.87 | 1193 | 1161 | 232.5 |
B | 12 | 111 | 30090 | 124.42 | 1193 | 1161 | 232.5 |
C | 15 | 214 | 453016 | 1657.41 | 1164 | 1168 | 272.6 |
C | 14 | 254 | 375116 | 1371.67 | 1164 | 1168 | 272.6 |
C | 0 | 10 | 163610 | 595.85 | 1164 | 1168 | 272.6 |
D | 13 | 249 | 1219131 | 4233.7 | 1173 | 1140 | 287.7 |
D | 12 | 233 | 220699 | 763.18 | 1173 | 1140 | 287.7 |
D | 2 | 249 | 159543 | 550.6 | 1173 | 1140 | 287.7 |
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 |  |