Observation information
- date-obs: 2023-06-17
- time-obs: 06:35:09.090200000
- date-end: 2023-06-17
- time-end: 17:42:52.998400000
- obs_id: A12_077T11_9000005696
- exposure: 11954.8208772
- sourceid: PG 1352+183
- observer: gulabd
- ra_pnt: 208.6487
- dec_pnt: 18.0882
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_077T11_9000005696_41738cztM0_level2.fits
| modeM0/AS1A12_077T11_9000005696_41738cztM0_level2_quad_clean.evt
|
Size (bytes) | 975,893,760 | 219,035,520 |
Size | 930.7 MB
| 208.9 MB
|
Events in quadrant A | 7,316,952 | 1,519,797 |
Events in quadrant B | 6,182,191 | 1,554,625 |
Events in quadrant C | 7,781,505 | 1,401,947 |
Events in quadrant D | 13,835,216 | 1,255,392 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 63 | 0 |
B | 0 | 63 | 0 |
C | 0 | 64 | 0 |
D | 0 | 64 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 29339 | 4 |
B | 0 | 27073 | 4 |
C | 0 | 30665 | 4 |
D | 0 | 50161 | 6 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 264 | 0 |
B | 0 | 264 | 0 |
C | 0 | 264 | 0 |
D | 0 | 264 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 13042 | 38 | 0.291366% |
B | 13042 | 29 | 0.222359% |
C | 13042 | 509 | 3.902776% |
D | 13041 | 1297 | 9.945556% |
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 | 38416 | 13043 | 9 | 9 | 0.02% | 0.07% |  |
B | 38416 | 13043 | 12 | 12 | 0.03% | 0.09% |  |
C | 38416 | 13042 | 486 | 486 | 1.27% | 3.73% |  |
D | 38416 | 13042 | 1491 | 1491 | 3.88% | 11.43% |  |
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 | 1273087 | 4196.73 | 1487 | 1457 | 303.0 |
A | 15 | 223 | 214996 | 704.74 | 1487 | 1457 | 303.0 |
A | 3 | 1 | 51434 | 164.94 | 1487 | 1457 | 303.0 |
B | 0 | 186 | 188412 | 662.22 | 1468 | 1429 | 282.4 |
B | 15 | 32 | 100335 | 350.29 | 1468 | 1429 | 282.4 |
B | 0 | 245 | 40702 | 139.09 | 1468 | 1429 | 282.4 |
C | 0 | 10 | 1764775 | 5454.06 | 1394 | 1405 | 323.3 |
C | 15 | 214 | 514996 | 1588.52 | 1394 | 1405 | 323.3 |
C | 3 | 233 | 38832 | 115.76 | 1394 | 1405 | 323.3 |
D | 12 | 79 | 5588966 | 16472.54 | 1399 | 1365 | 339.2 |
D | 2 | 249 | 1149696 | 3385.34 | 1399 | 1365 | 339.2 |
D | 13 | 249 | 957537 | 2818.85 | 1399 | 1365 | 339.2 |
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 |  |