Observation information
- date-obs: 2023-04-10
- time-obs: 15:20:13.141700000
- date-end: 2023-04-10
- time-end: 17:28:03.137500000
- obs_id: A12_066T01_9000005562
- exposure: 3958.03749347
- 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_40730cztM0_level2.fits
| modeM0/AS1A12_066T01_9000005562_40730cztM0_level2_quad_clean.evt
|
Size (bytes) | 502,954,560 | 85,625,280 |
Size | 479.7 MB
| 81.7 MB
|
Events in quadrant A | 3,406,214 | 627,117 |
Events in quadrant B | 2,804,781 | 633,302 |
Events in quadrant C | 8,279,671 | 425,406 |
Events in quadrant D | 3,683,298 | 507,556 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 13593 | 3 |
B | 0 | 12195 | 2 |
C | 0 | 28459 | 2 |
D | 0 | 14659 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 19 | 0 |
B | 0 | 19 | 0 |
C | 0 | 19 | 0 |
D | 0 | 20 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 116 | 0 |
B | 0 | 116 | 0 |
C | 0 | 116 | 0 |
D | 0 | 116 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5703 | 100 | 1.753463% |
B | 5703 | 52 | 0.911801% |
C | 5703 | 2014 | 35.314747% |
D | 5703 | 789 | 13.834824% |
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 | 7256 | 5704 | 68 | 68 | 0.94% | 1.19% |  |
B | 7256 | 5704 | 31 | 31 | 0.43% | 0.54% |  |
C | 7255 | 5702 | 1909 | 1909 | 26.31% | 33.48% |  |
D | 7256 | 5704 | 154 | 154 | 2.12% | 2.70% |  |
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 | 542202 | 4123.52 | 636 | 622 | 131.3 |
A | 12 | 189 | 245832 | 1867.0 | 636 | 622 | 131.3 |
A | 6 | 10 | 115778 | 876.78 | 636 | 622 | 131.3 |
B | 0 | 229 | 159282 | 1277.73 | 631 | 613 | 124.2 |
B | 0 | 190 | 76296 | 609.46 | 631 | 613 | 124.2 |
B | 4 | 171 | 32427 | 256.19 | 631 | 613 | 124.2 |
C | 9 | 187 | 5979239 | 48937.65 | 521 | 524 | 122.2 |
C | 15 | 214 | 209145 | 1707.63 | 521 | 524 | 122.2 |
C | 14 | 254 | 29111 | 233.99 | 521 | 524 | 122.2 |
D | 10 | 34 | 251132 | 1719.54 | 581 | 564 | 145.7 |
D | 2 | 249 | 202085 | 1382.95 | 581 | 564 | 145.7 |
D | 1 | 52 | 193044 | 1320.91 | 581 | 564 | 145.7 |
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 |  |