Observation information
- date-obs: 2023-04-28
- time-obs: 19:55:11.996400000
- date-end: 2023-04-28
- time-end: 22:14:06.986700000
- obs_id: A12_066T01_9000005584
- exposure: 5203.27495879
- 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_41000cztM0_level2.fits
| modeM0/AS1A12_066T01_9000005584_41000cztM0_level2_quad_clean.evt
|
Size (bytes) | 329,757,120 | 90,132,480 |
Size | 314.5 MB
| 86.0 MB
|
Events in quadrant A | 2,860,463 | 612,185 |
Events in quadrant B | 2,505,472 | 620,320 |
Events in quadrant C | 2,698,973 | 585,358 |
Events in quadrant D | 3,715,687 | 528,675 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 112 | 0 |
B | 0 | 112 | 0 |
C | 0 | 112 | 0 |
D | 0 | 112 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11873 | 3 |
B | 0 | 11326 | 2 |
C | 0 | 11452 | 2 |
D | 0 | 14933 | 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 | 5467 | 9 | 0.164624% |
B | 5467 | 23 | 0.420706% |
C | 5467 | 53 | 0.969453% |
D | 5467 | 242 | 4.426559% |
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 | 7111 | 5468 | 4 | 4 | 0.06% | 0.07% |  |
B | 7110 | 5466 | 11 | 11 | 0.15% | 0.20% |  |
C | 7110 | 5466 | 44 | 44 | 0.62% | 0.80% |  |
D | 7110 | 5466 | 229 | 229 | 3.22% | 4.19% |  |
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 | 501903 | 4026.23 | 605 | 591 | 124.5 |
A | 13 | 248 | 11381 | 86.65 | 605 | 591 | 124.5 |
A | 13 | 254 | 7838 | 58.2 | 605 | 591 | 124.5 |
B | 5 | 255 | 147448 | 1253.18 | 599 | 581 | 117.2 |
B | 12 | 111 | 14845 | 121.71 | 599 | 581 | 117.2 |
B | 11 | 111 | 14072 | 115.12 | 599 | 581 | 117.2 |
C | 15 | 214 | 234682 | 1687.29 | 590 | 592 | 138.7 |
C | 0 | 10 | 137436 | 986.35 | 590 | 592 | 138.7 |
C | 12 | 249 | 15136 | 104.83 | 590 | 592 | 138.7 |
D | 13 | 249 | 613201 | 4315.43 | 579 | 563 | 142.0 |
D | 6 | 239 | 365377 | 2569.75 | 579 | 563 | 142.0 |
D | 2 | 249 | 224212 | 1575.39 | 579 | 563 | 142.0 |
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 |  |