Observation information
- date-obs: 2023-06-17
- time-obs: 06:35:09.090200000
- date-end: 2023-06-17
- time-end: 07:17:56.004300000
- obs_id: A12_077T11_9000005696
- exposure: 785.74275893
- 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_41731cztM0_level2.fits
| modeM0/AS1A12_077T11_9000005696_41731cztM0_level2_quad_clean.evt
|
Size (bytes) | 67,884,480 | 15,736,320 |
Size | 64.7 MB
| 15.0 MB
|
Events in quadrant A | 717,289 | 107,964 |
Events in quadrant B | 441,339 | 113,728 |
Events in quadrant C | 744,717 | 89,682 |
Events in quadrant D | 534,884 | 94,035 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 17 | 0 |
B | 0 | 17 | 0 |
C | 0 | 17 | 0 |
D | 0 | 17 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 2770 | 1 |
B | 0 | 1855 | 2 |
C | 0 | 2767 | 1 |
D | 0 | 2188 | 1 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 20 | 0 |
B | 0 | 20 | 0 |
C | 0 | 20 | 0 |
D | 0 | 20 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 920 | 14 | 1.521739% |
B | 919 | 5 | 0.544070% |
C | 919 | 119 | 12.948857% |
D | 919 | 33 | 3.590860% |
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 | 920 | 920 | 2 | 2 | 0.22% | 0.22% |  |
B | 919 | 919 | 0 | 0 | 0.00% | 0.00% |  |
C | 919 | 919 | 115 | 115 | 12.51% | 12.51% |  |
D | 919 | 919 | 33 | 33 | 3.59% | 3.59% |  |
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 | 154229 | 6364.47 | 110 | 108 | 24.2 |
A | 15 | 223 | 135052 | 5572.55 | 110 | 108 | 24.2 |
A | 13 | 254 | 1653 | 63.8 | 110 | 108 | 24.2 |
B | 0 | 183 | 4551 | 189.31 | 110 | 107 | 23.5 |
B | 12 | 111 | 2838 | 116.34 | 110 | 107 | 23.5 |
B | 14 | 111 | 2592 | 105.86 | 110 | 107 | 23.5 |
C | 0 | 10 | 331226 | 13499.07 | 96 | 96 | 24.5 |
C | 15 | 214 | 37874 | 1540.08 | 96 | 96 | 24.5 |
C | 14 | 67 | 870 | 31.55 | 96 | 96 | 24.5 |
D | 13 | 249 | 96145 | 3500.07 | 103 | 100 | 27.4 |
D | 2 | 16 | 14920 | 540.07 | 103 | 100 | 27.4 |
D | 12 | 6 | 10805 | 390.11 | 103 | 100 | 27.4 |
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 |  |