Observation information
- date-obs: 2023-05-25
- time-obs: 12:07:44.784500000
- date-end: 2023-05-25
- time-end: 16:24:44.743500000
- obs_id: T05_108T01_9000005664
- exposure: 10646.7899517
- sourceid: SN2023ixf
- observer: RupakRoy
- ra_pnt: 210.9107
- dec_pnt: 54.31167
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1T05_108T01_9000005664_41396cztM0_level2.fits
| modeM0/AS1T05_108T01_9000005664_41396cztM0_level2_quad_clean.evt
|
Size (bytes) | 713,764,800 | 179,804,160 |
Size | 680.7 MB
| 171.5 MB
|
Events in quadrant A | 5,830,224 | 1,211,401 |
Events in quadrant B | 5,254,256 | 1,235,614 |
Events in quadrant C | 6,691,898 | 1,156,699 |
Events in quadrant D | 7,777,722 | 1,066,104 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 24313 | 4 |
B | 0 | 23362 | 3 |
C | 0 | 27163 | 3 |
D | 0 | 30668 | 3 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 42 | 0 |
B | 0 | 42 | 0 |
C | 0 | 42 | 0 |
D | 0 | 42 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 230 | 0 |
B | 0 | 230 | 0 |
C | 0 | 230 | 0 |
D | 0 | 230 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 11184 | 27 | 0.241416% |
B | 11184 | 40 | 0.357654% |
C | 11184 | 324 | 2.896996% |
D | 11184 | 509 | 4.551144% |
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 | 15420 | 11187 | 4 | 4 | 0.03% | 0.04% |  |
B | 15420 | 11187 | 22 | 22 | 0.14% | 0.20% |  |
C | 15420 | 11187 | 293 | 293 | 1.90% | 2.62% |  |
D | 15420 | 11187 | 425 | 425 | 2.76% | 3.80% |  |
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 | 988602 | 3965.16 | 1217 | 1190 | 249.0 |
A | 2 | 79 | 68125 | 268.79 | 1217 | 1190 | 249.0 |
A | 13 | 248 | 28786 | 110.82 | 1217 | 1190 | 249.0 |
B | 5 | 255 | 287030 | 1230.59 | 1207 | 1173 | 232.3 |
B | 0 | 190 | 169485 | 724.57 | 1207 | 1173 | 232.3 |
B | 0 | 229 | 39550 | 165.21 | 1207 | 1173 | 232.3 |
C | 9 | 54 | 845119 | 3086.87 | 1172 | 1176 | 273.4 |
C | 0 | 10 | 723416 | 2641.72 | 1172 | 1176 | 273.4 |
C | 15 | 214 | 464869 | 1696.04 | 1172 | 1176 | 273.4 |
D | 13 | 249 | 911741 | 3199.08 | 1168 | 1132 | 284.6 |
D | 5 | 222 | 617621 | 2165.8 | 1168 | 1132 | 284.6 |
D | 2 | 249 | 562468 | 1972.04 | 1168 | 1132 | 284.6 |
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 |  |