Observation information
- date-obs: 2023-04-27
- time-obs: 14:26:52.125300000
- date-end: 2023-04-27
- time-end: 16:39:52.116300000
- obs_id: A12_066T01_9000005584
- exposure: 4599.44405043
- 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_40982cztM0_level2.fits
| modeM0/AS1A12_066T01_9000005584_40982cztM0_level2_quad_clean.evt
|
Size (bytes) | 327,683,520 | 90,872,640 |
Size | 312.5 MB
| 86.7 MB
|
Events in quadrant A | 2,910,174 | 637,419 |
Events in quadrant B | 2,538,171 | 646,848 |
Events in quadrant C | 2,764,820 | 593,058 |
Events in quadrant D | 3,522,024 | 519,477 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 104 | 0 |
B | 0 | 104 | 0 |
C | 0 | 104 | 0 |
D | 0 | 104 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11681 | 3 |
B | 0 | 10748 | 2 |
C | 0 | 11102 | 2 |
D | 0 | 13821 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 28 | 0 |
B | 0 | 28 | 0 |
C | 0 | 28 | 0 |
D | 0 | 29 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5062 | 16 | 0.316081% |
B | 5062 | 20 | 0.395101% |
C | 5062 | 94 | 1.856974% |
D | 5062 | 440 | 8.692217% |
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 | 7155 | 5063 | 5 | 5 | 0.07% | 0.10% |  |
B | 7155 | 5063 | 8 | 8 | 0.11% | 0.16% |  |
C | 7155 | 5063 | 95 | 95 | 1.33% | 1.88% |  |
D | 7155 | 5062 | 430 | 430 | 6.01% | 8.49% |  |
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 | 497148 | 4032.25 | 606 | 594 | 123.1 |
A | 12 | 189 | 53306 | 428.05 | 606 | 594 | 123.1 |
A | 3 | 1 | 9649 | 73.53 | 606 | 594 | 123.1 |
B | 0 | 229 | 125389 | 1075.35 | 602 | 585 | 116.1 |
B | 5 | 255 | 52828 | 450.14 | 602 | 585 | 116.1 |
B | 12 | 111 | 14163 | 116.99 | 602 | 585 | 116.1 |
C | 0 | 10 | 271838 | 2019.13 | 578 | 580 | 134.3 |
C | 15 | 214 | 215737 | 1601.54 | 578 | 580 | 134.3 |
C | 12 | 249 | 18284 | 131.78 | 578 | 580 | 134.3 |
D | 13 | 249 | 580171 | 4232.11 | 558 | 541 | 137.0 |
D | 2 | 249 | 507378 | 3700.62 | 558 | 541 | 137.0 |
D | 12 | 233 | 168061 | 1223.13 | 558 | 541 | 137.0 |
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 |  |