Observation information
- date-obs: 2023-04-11
- time-obs: 07:15:08.102000000
- date-end: 2023-04-11
- time-end: 09:11:24.089200000
- obs_id: A12_066T01_9000005562
- exposure: 3198.75729525
- 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_40740cztM0_level2.fits
| modeM0/AS1A12_066T01_9000005562_40740cztM0_level2_quad_clean.evt
|
Size (bytes) | 510,249,600 | 78,932,160 |
Size | 486.6 MB
| 75.3 MB
|
Events in quadrant A | 2,883,673 | 607,346 |
Events in quadrant B | 2,686,548 | 619,584 |
Events in quadrant C | 9,529,706 | 346,552 |
Events in quadrant D | 3,355,555 | 427,859 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11720 | 2 |
B | 0 | 11703 | 1 |
C | 0 | 32118 | 1 |
D | 0 | 13860 | 1 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 14 | 0 |
B | 0 | 14 | 0 |
C | 0 | 14 | 0 |
D | 0 | 14 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 114 | 0 |
B | 0 | 114 | 0 |
C | 0 | 114 | 0 |
D | 0 | 114 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5543 | 6 | 0.108245% |
B | 5543 | 19 | 0.342775% |
C | 5543 | 2646 | 47.735883% |
D | 5543 | 1336 | 24.102472% |
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 | 6976 | 5544 | 2 | 2 | 0.03% | 0.04% |  |
B | 6976 | 5544 | 8 | 8 | 0.11% | 0.14% |  |
C | 6975 | 5543 | 2549 | 2549 | 36.54% | 45.99% |  |
D | 6976 | 5544 | 101 | 101 | 1.45% | 1.82% |  |
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 | 440608 | 3461.61 | 617 | 603 | 127.1 |
A | 12 | 189 | 35635 | 275.6 | 617 | 603 | 127.1 |
A | 13 | 248 | 15528 | 117.42 | 617 | 603 | 127.1 |
B | 4 | 170 | 91672 | 750.61 | 612 | 594 | 121.3 |
B | 0 | 229 | 73205 | 598.42 | 612 | 594 | 121.3 |
B | 0 | 190 | 35779 | 289.98 | 612 | 594 | 121.3 |
C | 9 | 187 | 7425383 | 65342.45 | 482 | 485 | 113.6 |
C | 15 | 214 | 189725 | 1665.4 | 482 | 485 | 113.6 |
C | 12 | 249 | 14205 | 120.74 | 482 | 485 | 113.6 |
D | 12 | 227 | 373420 | 2989.22 | 505 | 491 | 124.8 |
D | 2 | 249 | 280708 | 2246.08 | 505 | 491 | 124.8 |
D | 12 | 191 | 272532 | 2180.55 | 505 | 491 | 124.8 |
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 |  |