Observation information
- date-obs: 2023-04-03
- time-obs: 12:38:33.692400000
- date-end: 2023-04-03
- time-end: 13:50:40.068700000
- obs_id: A12_011T59_9000005552
- exposure: 2434.23704433
- sourceid: J1509+570
- observer: Payel01
- ra_pnt: 227.4449
- dec_pnt: 57.00086
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_011T59_9000005552_40625cztM0_level2.fits
| modeM0/AS1A12_011T59_9000005552_40625cztM0_level2_quad_clean.evt
|
Size (bytes) | 204,661,440 | 51,393,600 |
Size | 195.2 MB
| 49.0 MB
|
Events in quadrant A | 1,726,651 | 366,064 |
Events in quadrant B | 2,216,694 | 366,204 |
Events in quadrant C | 1,549,122 | 350,595 |
Events in quadrant D | 1,816,273 | 232,370 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 7293 | 1 |
B | 0 | 8869 | 1 |
C | 0 | 6870 | 1 |
D | 0 | 7811 | 1 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 9 | 0 |
B | 0 | 9 | 0 |
C | 0 | 9 | 0 |
D | 0 | 10 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 68 | 0 |
B | 0 | 68 | 0 |
C | 0 | 68 | 0 |
D | 0 | 68 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 3394 | 3 | 0.088391% |
B | 3394 | 88 | 2.592811% |
C | 3394 | 8 | 0.235710% |
D | 3394 | 1118 | 32.940483% |
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 | 3394 | 3394 | 1 | 1 | 0.03% | 0.03% |  |
B | 3394 | 3394 | 65 | 65 | 1.92% | 1.92% |  |
C | 3394 | 3394 | 4 | 4 | 0.12% | 0.12% |  |
D | 3394 | 3394 | 16 | 16 | 0.47% | 0.47% |  |
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 | 294734 | 3903.81 | 360 | 352 | 75.4 |
A | 2 | 79 | 28402 | 371.97 | 360 | 352 | 75.4 |
A | 12 | 189 | 4442 | 54.23 | 360 | 352 | 75.4 |
B | 0 | 190 | 482832 | 6945.38 | 353 | 345 | 69.5 |
B | 0 | 229 | 157045 | 2255.69 | 353 | 345 | 69.5 |
B | 5 | 255 | 100880 | 1447.2 | 353 | 345 | 69.5 |
C | 15 | 214 | 145498 | 1746.78 | 353 | 354 | 83.1 |
C | 0 | 10 | 17519 | 206.58 | 353 | 354 | 83.1 |
C | 14 | 254 | 4968 | 55.53 | 353 | 354 | 83.1 |
D | 12 | 191 | 221674 | 3145.87 | 286 | 278 | 70.4 |
D | 2 | 153 | 129643 | 1838.18 | 286 | 278 | 70.4 |
D | 2 | 250 | 129581 | 1837.3 | 286 | 278 | 70.4 |
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 |  |