Observation information
- date-obs: 2024-01-17
- time-obs: 23:28:33.729800000
- date-end: 2024-01-18
- time-end: 05:07:51.731300000
- obs_id: A13_017T02_9000006032
- exposure: 16757.5830315
- sourceid: PG 1553+113
- observer: susmitad
- ra_pnt: 238.9362
- dec_pnt: 11.19472
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_017T02_9000006032_44917cztM0_level2.fits
| modeM0/AS1A13_017T02_9000006032_44917cztM0_level2_quad_clean.evt
|
Size (bytes) | 1,614,070,080 | 311,555,520 |
Size | 1.5 GB
| 297.1 MB
|
Events in quadrant A | 16,059,657 | 2,120,414 |
Events in quadrant B | 10,269,111 | 2,180,440 |
Events in quadrant C | 9,331,749 | 2,153,848 |
Events in quadrant D | 22,545,409 | 1,602,399 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 402 | 0 |
B | 0 | 402 | 0 |
C | 0 | 402 | 0 |
D | 0 | 402 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 63137 | 1 |
B | 0 | 44483 | 1 |
C | 0 | 42192 | 1 |
D | 0 | 80847 | 3 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 4 | 0 |
B | 0 | 4 | 0 |
C | 0 | 4 | 0 |
D | 0 | 4 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 19963 | 587 | 2.940440% |
B | 19964 | 469 | 2.349229% |
C | 19963 | 93 | 0.465862% |
D | 19962 | 3922 | 19.647330% |
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 | 20358 | 19964 | 95 | 95 | 0.47% | 0.48% |  |
B | 20359 | 19965 | 58 | 58 | 0.28% | 0.29% |  |
C | 20358 | 19964 | 18 | 18 | 0.09% | 0.09% |  |
D | 20358 | 19964 | 2776 | 2776 | 13.64% | 13.91% |  |
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 | 6379007 | 13125.94 | 2312 | 2261 | 485.8 |
A | 13 | 248 | 370136 | 757.24 | 2312 | 2261 | 485.8 |
A | 0 | 247 | 285558 | 583.14 | 2312 | 2261 | 485.8 |
B | 0 | 155 | 157833 | 338.61 | 2317 | 2243 | 459.5 |
B | 5 | 255 | 128830 | 275.49 | 2317 | 2243 | 459.5 |
B | 5 | 172 | 114434 | 244.16 | 2317 | 2243 | 459.5 |
C | 12 | 250 | 104604 | 190.47 | 2288 | 2300 | 537.1 |
C | 14 | 254 | 80993 | 146.51 | 2288 | 2300 | 537.1 |
C | 1 | 3 | 62059 | 111.26 | 2288 | 2300 | 537.1 |
D | 1 | 52 | 6151648 | 11473.73 | 2099 | 2033 | 536.0 |
D | 4 | 232 | 1660360 | 3094.04 | 2099 | 2033 | 536.0 |
D | 13 | 249 | 1549278 | 2886.79 | 2099 | 2033 | 536.0 |
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 |  |