Observation information
- date-obs: 2023-06-17
- time-obs: 17:13:28.998200000
- date-end: 2023-06-17
- time-end: 19:27:06.998000000
- obs_id: A12_077T11_9000005696
- exposure: 5064.63581246
- 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_41739cztM0_level2.fits
| modeM0/AS1A12_077T11_9000005696_41739cztM0_level2_quad_clean.evt
|
Size (bytes) | 440,458,560 | 88,807,680 |
Size | 420.1 MB
| 84.7 MB
|
Events in quadrant A | 2,887,385 | 608,744 |
Events in quadrant B | 2,483,038 | 620,569 |
Events in quadrant C | 3,416,685 | 560,367 |
Events in quadrant D | 7,090,241 | 514,403 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 25 | 0 |
B | 0 | 25 | 0 |
C | 0 | 26 | 0 |
D | 0 | 26 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11951 | 2 |
B | 0 | 11314 | 2 |
C | 0 | 13462 | 2 |
D | 0 | 24984 | 4 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 112 | 0 |
B | 0 | 112 | 0 |
C | 0 | 112 | 0 |
D | 0 | 112 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5499 | 14 | 0.254592% |
B | 5499 | 22 | 0.400073% |
C | 5499 | 275 | 5.000909% |
D | 5498 | 538 | 9.785377% |
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 | 7080 | 5499 | 4 | 4 | 0.06% | 0.07% |  |
B | 7080 | 5498 | 8 | 8 | 0.11% | 0.15% |  |
C | 7080 | 5498 | 268 | 268 | 3.79% | 4.87% |  |
D | 7079 | 5497 | 756 | 756 | 10.68% | 13.75% |  |
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 | 549957 | 4439.98 | 602 | 589 | 123.7 |
A | 13 | 254 | 7953 | 59.52 | 602 | 589 | 123.7 |
A | 3 | 137 | 6654 | 49.02 | 602 | 589 | 123.7 |
B | 5 | 255 | 75157 | 638.98 | 594 | 578 | 116.7 |
B | 0 | 245 | 42421 | 358.5 | 594 | 578 | 116.7 |
B | 12 | 111 | 14749 | 121.41 | 594 | 578 | 116.7 |
C | 0 | 10 | 913933 | 6875.52 | 562 | 564 | 132.8 |
C | 15 | 214 | 217749 | 1634.89 | 562 | 564 | 132.8 |
C | 14 | 254 | 79128 | 591.4 | 562 | 564 | 132.8 |
D | 12 | 79 | 4348824 | 30956.8 | 568 | 553 | 140.5 |
D | 2 | 249 | 399513 | 2840.33 | 568 | 553 | 140.5 |
D | 1 | 47 | 39540 | 277.56 | 568 | 553 | 140.5 |
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 |  |