Observation information
- date-obs: 2023-02-17
- time-obs: 21:37:16.593100000
- date-end: 2023-02-17
- time-end: 22:44:40.033900000
- obs_id: A12_054T03_9000005516
- exposure: 2343.51336747
- sourceid: RGB J1644+263
- observer: priyanka_iucaa
- ra_pnt: 251.1772
- dec_pnt: 26.32036
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_054T03_9000005516_39963cztM0_level2.fits
| modeM0/AS1A12_054T03_9000005516_39963cztM0_level2_quad_clean.evt
|
Size (bytes) | 137,810,880 | 41,359,680 |
Size | 131.4 MB
| 39.4 MB
|
Events in quadrant A | 1,298,348 | 274,584 |
Events in quadrant B | 1,201,954 | 282,965 |
Events in quadrant C | 1,189,651 | 272,193 |
Events in quadrant D | 1,221,898 | 249,934 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 16 | 0 |
B | 0 | 16 | 0 |
C | 0 | 16 | 0 |
D | 0 | 16 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 50 | 0 |
B | 0 | 50 | 0 |
C | 0 | 50 | 0 |
D | 0 | 50 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 5248 | 2 |
B | 0 | 5086 | 1 |
C | 0 | 4918 | 1 |
D | 0 | 5225 | 1 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 2401 | 8 | 0.333195% |
B | 2401 | 9 | 0.374844% |
C | 2401 | 4 | 0.166597% |
D | 2401 | 15 | 0.624740% |
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 | 4044 | 2402 | 2 | 2 | 0.05% | 0.08% |  |
B | 4044 | 2402 | 5 | 5 | 0.12% | 0.21% |  |
C | 4044 | 2402 | 5 | 5 | 0.12% | 0.21% |  |
D | 4044 | 2402 | 11 | 11 | 0.27% | 0.46% |  |
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 | 206099 | 3475.77 | 280 | 275 | 59.2 |
A | 13 | 252 | 4900 | 78.1 | 280 | 275 | 59.2 |
A | 3 | 137 | 3095 | 47.62 | 280 | 275 | 59.2 |
B | 4 | 171 | 61330 | 1084.65 | 277 | 269 | 56.3 |
B | 5 | 255 | 38522 | 679.5 | 277 | 269 | 56.3 |
B | 4 | 170 | 7718 | 132.32 | 277 | 269 | 56.3 |
C | 15 | 214 | 101567 | 1557.18 | 273 | 274 | 65.0 |
C | 0 | 10 | 11666 | 175.13 | 273 | 274 | 65.0 |
C | 9 | 187 | 6812 | 100.51 | 273 | 274 | 65.0 |
D | 2 | 250 | 66522 | 980.61 | 273 | 266 | 67.6 |
D | 12 | 227 | 34884 | 512.36 | 273 | 266 | 67.6 |
D | 2 | 249 | 20473 | 299.07 | 273 | 266 | 67.6 |
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 |  |