Observation information
- date-obs: 2023-04-23
- time-obs: 09:18:48.499900000
- date-end: 2023-04-23
- time-end: 11:45:21.498400000
- obs_id: A12_044T19_9000005580
- exposure: 5509.12124437
- sourceid: J1038-101
- observer: Aratrika_dey
- ra_pnt: 159.5858
- dec_pnt: -10.1175
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_044T19_9000005580_40919cztM0_level2.fits
| modeM0/AS1A12_044T19_9000005580_40919cztM0_level2_quad_clean.evt
|
Size (bytes) | 323,089,920 | 93,372,480 |
Size | 308.1 MB
| 89.0 MB
|
Events in quadrant A | 3,040,342 | 626,744 |
Events in quadrant B | 2,545,051 | 645,076 |
Events in quadrant C | 2,759,607 | 603,915 |
Events in quadrant D | 3,173,739 | 556,069 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 32 | 0 |
B | 0 | 32 | 0 |
C | 0 | 32 | 0 |
D | 0 | 32 | 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 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12376 | 3 |
B | 0 | 11443 | 2 |
C | 0 | 11715 | 2 |
D | 0 | 13283 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5658 | 18 | 0.318134% |
B | 5658 | 10 | 0.176741% |
C | 5658 | 45 | 0.795334% |
D | 5658 | 94 | 1.661364% |
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 | 8793 | 5660 | 2 | 2 | 0.02% | 0.04% |  |
B | 8793 | 5660 | 2 | 2 | 0.02% | 0.04% |  |
C | 8793 | 5660 | 29 | 29 | 0.33% | 0.51% |  |
D | 8793 | 5660 | 68 | 68 | 0.77% | 1.20% |  |
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 | 531563 | 3959.22 | 642 | 628 | 134.1 |
A | 2 | 79 | 10571 | 74.15 | 642 | 628 | 134.1 |
A | 13 | 254 | 9045 | 62.77 | 642 | 628 | 134.1 |
B | 5 | 255 | 43001 | 335.74 | 635 | 616 | 126.2 |
B | 12 | 111 | 15748 | 119.86 | 635 | 616 | 126.2 |
B | 11 | 111 | 14538 | 110.28 | 635 | 616 | 126.2 |
C | 15 | 214 | 241505 | 1659.75 | 618 | 621 | 145.1 |
C | 0 | 10 | 106945 | 732.6 | 618 | 621 | 145.1 |
C | 13 | 61 | 4030 | 23.49 | 618 | 621 | 145.1 |
D | 12 | 233 | 220735 | 1449.78 | 619 | 602 | 151.8 |
D | 12 | 6 | 122845 | 805.08 | 619 | 602 | 151.8 |
D | 1 | 47 | 114913 | 752.84 | 619 | 602 | 151.8 |
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 |  |