Observation information
- date-obs: 2023-03-07
- time-obs: 22:45:01.651300000
- date-end: 2023-03-08
- time-end: 00:06:06.647200000
- obs_id: T05_086T01_9000005534
- exposure: 1755.81817234
- sourceid: LS V +44 17
- observer: gaurava
- ra_pnt: 70.24721
- dec_pnt: 44.53035
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1T05_086T01_9000005534_40231cztM0_level2.fits
| modeM0/AS1T05_086T01_9000005534_40231cztM0_level2_quad_clean.evt
|
Size (bytes) | 237,257,280 | 46,506,240 |
Size | 226.3 MB
| 44.4 MB
|
Events in quadrant A | 1,563,755 | 337,557 |
Events in quadrant B | 1,588,696 | 346,807 |
Events in quadrant C | 1,368,768 | 334,456 |
Events in quadrant D | 4,039,446 | 187,852 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 6270 | 6 |
B | 0 | 6554 | 12 |
C | 0 | 5744 | 8 |
D | 0 | 13959 | 10 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 21 | 0 |
B | 0 | 21 | 0 |
C | 0 | 21 | 0 |
D | 0 | 21 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 58 | 0 |
B | 0 | 58 | 0 |
C | 0 | 58 | 0 |
D | 0 | 58 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 2827 | 17 | 0.601344% |
B | 2821 | 41 | 1.453385% |
C | 2825 | 6 | 0.212389% |
D | 2825 | 1057 | 37.415929% |
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 | 4865 | 2833 | 8 | 8 | 0.16% | 0.28% |  |
B | 4865 | 2831 | 18 | 18 | 0.37% | 0.64% |  |
C | 4865 | 2833 | 2 | 2 | 0.04% | 0.07% |  |
D | 4865 | 2831 | 1028 | 1028 | 21.13% | 36.31% |  |
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 | 235203 | 3510.66 | 322 | 317 | 66.9 |
A | 13 | 248 | 23873 | 352.07 | 322 | 317 | 66.9 |
A | 13 | 252 | 17454 | 256.13 | 322 | 317 | 66.9 |
B | 0 | 229 | 197549 | 3077.58 | 319 | 310 | 64.1 |
B | 0 | 245 | 71229 | 1106.57 | 319 | 310 | 64.1 |
B | 5 | 255 | 33280 | 514.44 | 319 | 310 | 64.1 |
C | 15 | 214 | 121730 | 1642.42 | 312 | 313 | 73.9 |
C | 0 | 10 | 12259 | 161.59 | 312 | 313 | 73.9 |
C | 9 | 187 | 6064 | 77.79 | 312 | 313 | 73.9 |
D | 12 | 227 | 3168211 | 57614.59 | 217 | 211 | 55.0 |
D | 13 | 249 | 20380 | 366.8 | 217 | 211 | 55.0 |
D | 9 | 19 | 8904 | 158.09 | 217 | 211 | 55.0 |
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 |  |