Observation information
- date-obs: 2022-12-21
- time-obs: 11:03:35.672700000
- date-end: 2022-12-21
- time-end: 13:24:35.664900000
- obs_id: T05_067T01_9000005432
- exposure: 4857.3766129
- sourceid: AT2022lri
- observer: gulabd
- ra_pnt: 35.03333
- dec_pnt: -22.72083
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1T05_067T01_9000005432_39099cztM0_level2.fits
| modeM0/AS1T05_067T01_9000005432_39099cztM0_level2_quad_clean.evt
|
Size (bytes) | 334,056,960 | 96,661,440 |
Size | 318.6 MB
| 92.2 MB
|
Events in quadrant A | 3,346,039 | 669,711 |
Events in quadrant B | 2,587,474 | 685,304 |
Events in quadrant C | 2,929,602 | 636,607 |
Events in quadrant D | 3,111,913 | 583,991 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 13332 | 3 |
B | 0 | 10737 | 2 |
C | 0 | 11898 | 2 |
D | 0 | 12518 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 102 | 0 |
B | 0 | 102 | 0 |
C | 0 | 102 | 0 |
D | 0 | 102 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 34 | 0 |
B | 0 | 34 | 0 |
C | 0 | 34 | 0 |
D | 0 | 35 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5017 | 23 | 0.458441% |
B | 5017 | 20 | 0.398645% |
C | 5017 | 6 | 0.119593% |
D | 5017 | 117 | 2.332071% |
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 | 7110 | 5018 | 4 | 4 | 0.06% | 0.08% |  |
B | 7110 | 5018 | 4 | 4 | 0.06% | 0.08% |  |
C | 7110 | 5018 | 1 | 1 | 0.01% | 0.02% |  |
D | 7110 | 5018 | 90 | 90 | 1.27% | 1.79% |  |
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 | 12 | 16 | 419827 | 3380.49 | 619 | 609 | 124.0 |
A | 10 | 83 | 404662 | 3258.2 | 619 | 609 | 124.0 |
A | 12 | 194 | 63371 | 506.1 | 619 | 609 | 124.0 |
B | 5 | 184 | 98806 | 842.93 | 613 | 600 | 116.5 |
B | 5 | 172 | 38096 | 321.84 | 613 | 600 | 116.5 |
B | 0 | 230 | 23570 | 197.16 | 613 | 600 | 116.5 |
C | 15 | 208 | 334187 | 2462.62 | 587 | 592 | 135.5 |
C | 15 | 214 | 212118 | 1561.5 | 587 | 592 | 135.5 |
C | 9 | 187 | 48138 | 350.99 | 587 | 592 | 135.5 |
D | 12 | 233 | 274291 | 1933.45 | 589 | 576 | 141.6 |
D | 12 | 235 | 225290 | 1587.32 | 589 | 576 | 141.6 |
D | 13 | 171 | 168325 | 1184.93 | 589 | 576 | 141.6 |
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 |  |