Observation information
- date-obs: 2023-12-06
- time-obs: 07:26:03.502100000
- date-end: 2023-12-06
- time-end: 09:24:38.495000000
- obs_id: A13_077T01_9000005984
- exposure: 5735.00051981
- sourceid: Leo T
- observer: mousumi
- ra_pnt: 143.7225
- dec_pnt: 17.05139
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_077T01_9000005984_44281cztM0_level2.fits
| modeM0/AS1A13_077T01_9000005984_44281cztM0_level2_quad_clean.evt
|
Size (bytes) | 477,483,840 | 99,492,480 |
Size | 455.4 MB
| 94.9 MB
|
Events in quadrant A | 4,907,123 | 660,307 |
Events in quadrant B | 3,020,945 | 693,803 |
Events in quadrant C | 3,325,554 | 654,733 |
Events in quadrant D | 5,937,291 | 568,494 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 20020 | 1 |
B | 0 | 13134 | 1 |
C | 0 | 13962 | 2 |
D | 0 | 21985 | 1 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 9 | 0 |
B | 0 | 9 | 0 |
C | 0 | 9 | 0 |
D | 0 | 9 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 126 | 0 |
B | 0 | 126 | 0 |
C | 0 | 126 | 0 |
D | 0 | 126 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6235 | 263 | 4.218123% |
B | 6236 | 104 | 1.667736% |
C | 6235 | 115 | 1.844427% |
D | 6235 | 560 | 8.981556% |
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 | 7115 | 6235 | 93 | 93 | 1.31% | 1.49% |  |
B | 7116 | 6237 | 11 | 11 | 0.15% | 0.18% |  |
C | 7115 | 6235 | 26 | 26 | 0.37% | 0.42% |  |
D | 7115 | 6235 | 397 | 397 | 5.58% | 6.37% |  |
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 | 1366504 | 9373.55 | 706 | 688 | 145.7 |
A | 15 | 223 | 744543 | 5105.05 | 706 | 688 | 145.7 |
A | 13 | 248 | 23241 | 154.78 | 706 | 688 | 145.7 |
B | 0 | 219 | 98911 | 699.98 | 706 | 684 | 140.3 |
B | 5 | 255 | 32928 | 229.77 | 706 | 684 | 140.3 |
B | 0 | 190 | 30844 | 214.92 | 706 | 684 | 140.3 |
C | 3 | 233 | 423446 | 2579.48 | 696 | 700 | 163.9 |
C | 1 | 3 | 111040 | 673.26 | 696 | 700 | 163.9 |
C | 14 | 254 | 76351 | 461.6 | 696 | 700 | 163.9 |
D | 1 | 52 | 2340327 | 13581.82 | 680 | 658 | 172.3 |
D | 5 | 235 | 292521 | 1694.27 | 680 | 658 | 172.3 |
D | 13 | 249 | 257259 | 1489.57 | 680 | 658 | 172.3 |
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 |  |