Observation information
- date-obs: 2022-12-21
- time-obs: 23:52:19.638500000
- date-end: 2022-12-22
- time-end: 06:50:25.615100000
- obs_id: T05_067T01_9000005432
- exposure: 18227.1131365
- 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_39109cztM0_level2.fits
| modeM0/AS1T05_067T01_9000005432_39109cztM0_level2_quad_clean.evt
|
Size (bytes) | 1,384,983,360 | 311,333,760 |
Size | 1.3 GB
| 296.9 MB
|
Events in quadrant A | 15,016,989 | 2,094,804 |
Events in quadrant B | 8,776,444 | 2,167,679 |
Events in quadrant C | 13,280,714 | 1,986,891 |
Events in quadrant D | 12,726,855 | 1,868,357 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 57469 | 5 |
B | 0 | 38843 | 4 |
C | 0 | 51522 | 4 |
D | 0 | 50658 | 4 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 388 | 0 |
B | 0 | 388 | 0 |
C | 0 | 388 | 0 |
D | 0 | 388 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 61 | 0 |
B | 0 | 61 | 0 |
C | 0 | 61 | 0 |
D | 0 | 61 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 18997 | 167 | 0.879086% |
B | 18997 | 75 | 0.394799% |
C | 18997 | 621 | 3.268937% |
D | 18997 | 384 | 2.021372% |
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 | 25086 | 19001 | 58 | 58 | 0.23% | 0.31% |  |
B | 25086 | 19001 | 38 | 38 | 0.15% | 0.20% |  |
C | 25086 | 19001 | 494 | 494 | 1.97% | 2.60% |  |
D | 25086 | 19001 | 309 | 309 | 1.23% | 1.63% |  |
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 | 15 | 223 | 5127112 | 11980.35 | 2132 | 2091 | 427.8 |
A | 10 | 83 | 1211286 | 2826.64 | 2132 | 2091 | 427.8 |
A | 13 | 248 | 146343 | 337.21 | 2132 | 2091 | 427.8 |
B | 5 | 184 | 163579 | 396.22 | 2125 | 2067 | 407.6 |
B | 5 | 172 | 118482 | 285.59 | 2125 | 2067 | 407.6 |
B | 0 | 230 | 111464 | 268.37 | 2125 | 2067 | 407.6 |
C | 15 | 208 | 3850501 | 8060.86 | 2058 | 2071 | 477.4 |
C | 15 | 214 | 785380 | 1640.71 | 2058 | 2071 | 477.4 |
C | 9 | 187 | 575480 | 1201.05 | 2058 | 2071 | 477.4 |
D | 12 | 235 | 2262882 | 4500.26 | 2062 | 2003 | 502.4 |
D | 5 | 222 | 406367 | 804.88 | 2062 | 2003 | 502.4 |
D | 2 | 249 | 376053 | 744.54 | 2062 | 2003 | 502.4 |
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 |  |