Observation information
- date-obs: 2024-01-14
- time-obs: 00:16:20.815000000
- date-end: 2024-01-14
- time-end: 12:35:44.792800000
- obs_id: A13_017T01_9000006028
- exposure: 18978.4837696
- sourceid: H 1426+428
- observer: susmitad
- ra_pnt: 217.1358
- dec_pnt: 42.6725
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_017T01_9000006028_44861cztM0_level2.fits
| modeM0/AS1A13_017T01_9000006028_44861cztM0_level2_quad_clean.evt
|
Size (bytes) | 1,584,794,880 | 337,711,680 |
Size | 1.5 GB
| 322.1 MB
|
Events in quadrant A | 15,633,179 | 2,297,678 |
Events in quadrant B | 10,207,090 | 2,377,867 |
Events in quadrant C | 10,517,125 | 2,238,113 |
Events in quadrant D | 20,644,304 | 1,830,416 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 64897 | 5 |
B | 0 | 45890 | 1 |
C | 0 | 47336 | 1 |
D | 0 | 76726 | 1 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 430 | 0 |
B | 0 | 430 | 0 |
C | 0 | 430 | 0 |
D | 0 | 430 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 10 | 0 |
B | 0 | 10 | 0 |
C | 0 | 10 | 0 |
D | 0 | 10 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 21511 | 301 | 1.399284% |
B | 21513 | 194 | 0.901780% |
C | 21513 | 284 | 1.320132% |
D | 21514 | 2872 | 13.349447% |
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 | 44364 | 21513 | 50 | 50 | 0.11% | 0.23% |  |
B | 44364 | 21515 | 58 | 58 | 0.13% | 0.27% |  |
C | 44364 | 21515 | 200 | 200 | 0.45% | 0.93% |  |
D | 44365 | 21516 | 2350 | 2350 | 5.30% | 10.92% |  |
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 | 6157191 | 12547.9 | 2372 | 2323 | 490.5 |
A | 13 | 248 | 273481 | 552.81 | 2372 | 2323 | 490.5 |
A | 3 | 137 | 27690 | 51.72 | 2372 | 2323 | 490.5 |
B | 5 | 255 | 278409 | 596.04 | 2365 | 2290 | 463.3 |
B | 0 | 155 | 115069 | 243.45 | 2365 | 2290 | 463.3 |
B | 0 | 183 | 95962 | 202.2 | 2365 | 2290 | 463.3 |
C | 1 | 3 | 663010 | 1208.22 | 2317 | 2322 | 546.8 |
C | 12 | 250 | 388875 | 706.9 | 2317 | 2322 | 546.8 |
C | 14 | 254 | 179176 | 323.42 | 2317 | 2322 | 546.8 |
D | 13 | 174 | 3625938 | 6584.49 | 2193 | 2124 | 550.4 |
D | 5 | 235 | 2757312 | 5006.2 | 2193 | 2124 | 550.4 |
D | 1 | 52 | 1696403 | 3078.52 | 2193 | 2124 | 550.4 |
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 |  |