Observation information
- date-obs: 2023-06-17
- time-obs: 18:53:28.998500000
- date-end: 2023-06-17
- time-end: 21:11:42.998600000
- obs_id: A12_077T11_9000005696
- exposure: 5402.76606661
- 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_41740cztM0_level2.fits
| modeM0/AS1A12_077T11_9000005696_41740cztM0_level2_quad_clean.evt
|
Size (bytes) | 395,565,120 | 92,819,520 |
Size | 377.2 MB
| 88.5 MB
|
Events in quadrant A | 3,197,574 | 623,697 |
Events in quadrant B | 2,713,832 | 638,187 |
Events in quadrant C | 3,769,947 | 583,664 |
Events in quadrant D | 4,512,313 | 561,236 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 24 | 0 |
B | 0 | 25 | 0 |
C | 0 | 25 | 0 |
D | 0 | 25 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 13043 | 2 |
B | 0 | 12092 | 2 |
C | 0 | 14763 | 2 |
D | 0 | 17473 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 118 | 0 |
B | 0 | 118 | 0 |
C | 0 | 118 | 0 |
D | 0 | 118 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5775 | 83 | 1.437229% |
B | 5775 | 39 | 0.675325% |
C | 5774 | 288 | 4.987877% |
D | 5774 | 113 | 1.957049% |
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 | 7117 | 5776 | 79 | 79 | 1.11% | 1.37% |  |
B | 7116 | 5774 | 25 | 25 | 0.35% | 0.43% |  |
C | 7115 | 5773 | 287 | 287 | 4.03% | 4.97% |  |
D | 7115 | 5773 | 161 | 161 | 2.26% | 2.79% |  |
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 | 552744 | 4250.25 | 626 | 613 | 129.9 |
A | 15 | 223 | 209674 | 1609.33 | 626 | 613 | 129.9 |
A | 13 | 6 | 8806 | 63.07 | 626 | 613 | 129.9 |
B | 5 | 255 | 169804 | 1368.94 | 626 | 608 | 123.6 |
B | 0 | 245 | 42098 | 335.69 | 626 | 608 | 123.6 |
B | 12 | 111 | 15734 | 122.38 | 626 | 608 | 123.6 |
C | 0 | 10 | 814856 | 5858.73 | 592 | 597 | 139.0 |
C | 14 | 254 | 383073 | 2751.98 | 592 | 597 | 139.0 |
C | 15 | 214 | 229499 | 1646.99 | 592 | 597 | 139.0 |
D | 12 | 79 | 1588729 | 10512.76 | 609 | 594 | 151.1 |
D | 2 | 249 | 403110 | 2664.48 | 609 | 594 | 151.1 |
D | 1 | 47 | 45327 | 296.11 | 609 | 594 | 151.1 |
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 |  |