Observation information
- date-obs: 2023-12-16
- time-obs: 02:07:46.881400000
- date-end: 2023-12-16
- time-end: 04:16:39.873600000
- obs_id: A13_072T03_9000006000
- exposure: 6541.5247975
- sourceid: J130623.69+264205.4
- observer: Smitha
- ra_pnt: 196.5987
- dec_pnt: 26.70151
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_072T03_9000006000_44426cztM0_level2.fits
| modeM0/AS1A13_072T03_9000006000_44426cztM0_level2_quad_clean.evt
|
Size (bytes) | 421,908,480 | 108,380,160 |
Size | 402.4 MB
| 103.4 MB
|
Events in quadrant A | 4,641,007 | 724,429 |
Events in quadrant B | 3,413,174 | 742,580 |
Events in quadrant C | 3,575,616 | 699,025 |
Events in quadrant D | 3,462,717 | 645,049 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 136 | 0 |
B | 0 | 136 | 0 |
C | 0 | 136 | 0 |
D | 0 | 136 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 10 | 0 |
B | 0 | 10 | 0 |
C | 0 | 10 | 0 |
D | 0 | 10 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 19035 | 1 |
B | 0 | 14904 | 1 |
C | 0 | 15572 | 1 |
D | 0 | 15415 | 1 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6754 | 57 | 0.843944% |
B | 6754 | 125 | 1.850755% |
C | 6754 | 210 | 3.109269% |
D | 6754 | 89 | 1.317738% |
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 | 7734 | 6755 | 3 | 3 | 0.04% | 0.04% |  |
B | 7734 | 6755 | 74 | 74 | 0.96% | 1.10% |  |
C | 7734 | 6755 | 39 | 39 | 0.50% | 0.58% |  |
D | 7734 | 6755 | 70 | 70 | 0.91% | 1.04% |  |
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 | 1727633 | 11206.1 | 737 | 722 | 154.1 |
A | 8 | 4 | 24482 | 154.18 | 737 | 722 | 154.1 |
A | 15 | 235 | 18231 | 113.61 | 737 | 722 | 154.1 |
B | 5 | 172 | 265371 | 1823.53 | 734 | 711 | 145.1 |
B | 4 | 170 | 84645 | 578.31 | 734 | 711 | 145.1 |
B | 0 | 229 | 72845 | 497.01 | 734 | 711 | 145.1 |
C | 12 | 16 | 562993 | 3356.67 | 710 | 714 | 167.5 |
C | 14 | 254 | 113976 | 676.15 | 710 | 714 | 167.5 |
C | 3 | 233 | 65203 | 384.98 | 710 | 714 | 167.5 |
D | 1 | 52 | 195828 | 1094.19 | 710 | 689 | 178.3 |
D | 13 | 249 | 170629 | 952.89 | 710 | 689 | 178.3 |
D | 4 | 221 | 78018 | 433.6 | 710 | 689 | 178.3 |
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 |  |