Observation information
- date-obs: 2023-04-11
- time-obs: 15:45:13.660400000
- date-end: 2023-04-11
- time-end: 17:48:53.059500000
- obs_id: A12_066T01_9000005562
- exposure: 4160.56546837
- 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_40745cztM0_level2.fits
| modeM0/AS1A12_066T01_9000005562_40745cztM0_level2_quad_clean.evt
|
Size (bytes) | 514,794,240 | 84,637,440 |
Size | 490.9 MB
| 80.7 MB
|
Events in quadrant A | 3,225,609 | 620,624 |
Events in quadrant B | 2,632,021 | 626,613 |
Events in quadrant C | 7,482,083 | 452,267 |
Events in quadrant D | 5,282,913 | 473,251 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12957 | 3 |
B | 0 | 11610 | 2 |
C | 0 | 25995 | 2 |
D | 0 | 19629 | 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 | 112 | 0 |
B | 0 | 112 | 0 |
C | 0 | 112 | 0 |
D | 0 | 112 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5573 | 29 | 0.520366% |
B | 5573 | 24 | 0.430648% |
C | 5573 | 1656 | 29.714696% |
D | 5573 | 1112 | 19.953346% |
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 | 7186 | 5574 | 14 | 14 | 0.19% | 0.25% |  |
B | 7186 | 5574 | 9 | 9 | 0.13% | 0.16% |  |
C | 7186 | 5574 | 1597 | 1597 | 22.22% | 28.65% |  |
D | 7186 | 5574 | 197 | 197 | 2.74% | 3.53% |  |
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 | 544252 | 4222.99 | 623 | 609 | 128.7 |
A | 12 | 189 | 99983 | 771.93 | 623 | 609 | 128.7 |
A | 6 | 10 | 85911 | 662.62 | 623 | 609 | 128.7 |
B | 15 | 85 | 77176 | 628.4 | 618 | 599 | 121.9 |
B | 4 | 170 | 35499 | 286.39 | 618 | 599 | 121.9 |
B | 0 | 190 | 33313 | 268.45 | 618 | 599 | 121.9 |
C | 9 | 187 | 5073749 | 40189.91 | 536 | 537 | 126.2 |
C | 15 | 214 | 211501 | 1671.25 | 536 | 537 | 126.2 |
C | 0 | 10 | 56599 | 444.12 | 536 | 537 | 126.2 |
D | 12 | 128 | 2363003 | 17115.55 | 557 | 541 | 138.0 |
D | 12 | 191 | 183039 | 1322.16 | 557 | 541 | 138.0 |
D | 13 | 249 | 139647 | 1007.79 | 557 | 541 | 138.0 |
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 |  |