Observation information
- date-obs: 2023-11-15
- time-obs: 05:10:54.981100000
- date-end: 2023-11-15
- time-end: 07:15:41.970900000
- obs_id: A13_065T06_9000005924
- exposure: 3645.12913829
- sourceid: NGC 2610
- observer: ananta
- ra_pnt: 128.3475
- dec_pnt: -16.14944
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_065T06_9000005924_43969cztM0_level2.fits
| modeM0/AS1A13_065T06_9000005924_43969cztM0_level2_quad_clean.evt
|
Size (bytes) | 298,676,160 | 66,715,200 |
Size | 284.8 MB
| 63.6 MB
|
Events in quadrant A | 4,100,209 | 426,726 |
Events in quadrant B | 2,032,409 | 461,211 |
Events in quadrant C | 2,059,864 | 444,688 |
Events in quadrant D | 2,548,769 | 403,078 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 84 | 0 |
B | 0 | 85 | 1 |
C | 0 | 84 | 0 |
D | 0 | 84 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 10 | 1 |
B | 0 | 10 | 1 |
C | 0 | 9 | 0 |
D | 0 | 9 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 15503 | 172 |
B | 0 | 8826 | 122 |
C | 0 | 8949 | 102 |
D | 0 | 10398 | 123 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 4028 | 418 | 10.377358% |
B | 4036 | 123 | 3.047572% |
C | 4039 | 72 | 1.782619% |
D | 4035 | 179 | 4.436183% |
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 | 7487 | 4041 | 222 | 222 | 2.97% | 5.49% |  |
B | 7488 | 4043 | 3 | 3 | 0.04% | 0.07% |  |
C | 7488 | 4050 | 8 | 8 | 0.11% | 0.20% |  |
D | 7488 | 4046 | 90 | 90 | 1.20% | 2.22% |  |
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 | 1137531 | 11631.08 | 464 | 453 | 97.8 |
A | 10 | 83 | 691781 | 7071.54 | 464 | 453 | 97.8 |
A | 14 | 238 | 448459 | 4582.62 | 464 | 453 | 97.8 |
B | 0 | 213 | 62434 | 633.96 | 479 | 464 | 97.8 |
B | 5 | 172 | 31933 | 321.93 | 479 | 464 | 97.8 |
B | 0 | 183 | 21445 | 214.64 | 479 | 464 | 97.8 |
C | 14 | 254 | 148521 | 1299.49 | 476 | 479 | 113.9 |
C | 15 | 157 | 26807 | 231.1 | 476 | 479 | 113.9 |
C | 3 | 233 | 15988 | 136.14 | 476 | 479 | 113.9 |
D | 7 | 204 | 166667 | 1378.15 | 470 | 455 | 120.6 |
D | 5 | 235 | 135831 | 1122.47 | 470 | 455 | 120.6 |
D | 4 | 222 | 103632 | 855.49 | 470 | 455 | 120.6 |
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 |  |