Observation information
- date-obs: 2023-06-15
- time-obs: 02:16:58.140300000
- date-end: 2023-06-15
- time-end: 04:52:38.133200000
- obs_id: A12_077T12_9000005692
- exposure: 6295.83181876
- sourceid: PG 1402+261
- observer: gulabd
- ra_pnt: 211.3176
- dec_pnt: 25.92614
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_077T12_9000005692_41700cztM0_level2.fits
| modeM0/AS1A12_077T12_9000005692_41700cztM0_level2_quad_clean.evt
|
Size (bytes) | 370,166,400 | 106,116,480 |
Size | 353.0 MB
| 101.2 MB
|
Events in quadrant A | 3,514,164 | 708,613 |
Events in quadrant B | 2,907,722 | 729,972 |
Events in quadrant C | 3,179,852 | 688,014 |
Events in quadrant D | 3,594,090 | 632,759 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 28 | 0 |
B | 0 | 28 | 0 |
C | 0 | 28 | 0 |
D | 0 | 28 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 14179 | 2 |
B | 0 | 13094 | 2 |
C | 0 | 13466 | 2 |
D | 0 | 15430 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 134 | 0 |
B | 0 | 134 | 0 |
C | 0 | 134 | 0 |
D | 0 | 134 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6505 | 10 | 0.153728% |
B | 6505 | 6 | 0.092237% |
C | 6504 | 29 | 0.445879% |
D | 6504 | 165 | 2.536900% |
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 | 9341 | 6507 | 4 | 4 | 0.04% | 0.06% |  |
B | 9341 | 6507 | 0 | 0 | 0.00% | 0.00% |  |
C | 9340 | 6506 | 33 | 33 | 0.35% | 0.51% |  |
D | 9340 | 6506 | 139 | 139 | 1.49% | 2.14% |  |
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 | 606354 | 4007.26 | 732 | 717 | 151.1 |
A | 9 | 240 | 55737 | 364.05 | 732 | 717 | 151.1 |
A | 6 | 10 | 12237 | 76.22 | 732 | 717 | 151.1 |
B | 0 | 245 | 31301 | 214.21 | 727 | 706 | 142.8 |
B | 12 | 111 | 18482 | 124.46 | 727 | 706 | 142.8 |
B | 11 | 111 | 17343 | 116.49 | 727 | 706 | 142.8 |
C | 15 | 214 | 267995 | 1602.99 | 712 | 716 | 166.7 |
C | 0 | 10 | 131367 | 783.57 | 712 | 716 | 166.7 |
C | 15 | 159 | 4894 | 25.06 | 712 | 716 | 166.7 |
D | 2 | 249 | 482217 | 2772.56 | 705 | 684 | 173.7 |
D | 13 | 249 | 231391 | 1328.36 | 705 | 684 | 173.7 |
D | 12 | 6 | 132846 | 760.96 | 705 | 684 | 173.7 |
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 |  |