Observation information
- date-obs: 2024-01-17
- time-obs: 01:01:51.730600000
- date-end: 2024-01-17
- time-end: 08:29:15.727400000
- obs_id: A13_017T02_9000006032
- exposure: 20085.6884614
- sourceid: PG 1553+113
- observer: susmitad
- ra_pnt: 238.9362
- dec_pnt: 11.19472
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_017T02_9000006032_44903cztM0_level2.fits
| modeM0/AS1A13_017T02_9000006032_44903cztM0_level2_quad_clean.evt
|
Size (bytes) | 2,302,482,240 | 389,678,400 |
Size | 2.1 GB
| 371.6 MB
|
Events in quadrant A | 19,650,354 | 2,694,957 |
Events in quadrant B | 14,606,698 | 2,751,242 |
Events in quadrant C | 16,452,867 | 2,646,756 |
Events in quadrant D | 32,570,127 | 1,962,999 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 514 | 0 |
B | 0 | 514 | 0 |
C | 0 | 514 | 0 |
D | 0 | 514 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 78729 | 4 |
B | 0 | 60747 | 7 |
C | 0 | 65874 | 4 |
D | 0 | 114411 | 15 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 14 | 0 |
B | 0 | 14 | 0 |
C | 0 | 14 | 0 |
D | 0 | 14 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 25310 | 538 | 2.125642% |
B | 25308 | 797 | 3.149202% |
C | 25310 | 690 | 2.726195% |
D | 25308 | 6153 | 24.312470% |
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 | 26845 | 25315 | 114 | 114 | 0.42% | 0.45% |  |
B | 26845 | 25314 | 276 | 276 | 1.03% | 1.09% |  |
C | 26845 | 25315 | 662 | 662 | 2.47% | 2.62% |  |
D | 26845 | 25313 | 4771 | 4771 | 17.77% | 18.85% |  |
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 | 7827394 | 13211.16 | 2859 | 2802 | 592.3 |
A | 13 | 248 | 744040 | 1251.52 | 2859 | 2802 | 592.3 |
A | 13 | 254 | 34507 | 53.53 | 2859 | 2802 | 592.3 |
B | 0 | 219 | 1893332 | 3371.95 | 2844 | 2748 | 560.7 |
B | 0 | 190 | 263808 | 465.61 | 2844 | 2748 | 560.7 |
B | 0 | 155 | 194722 | 342.4 | 2844 | 2748 | 560.7 |
C | 9 | 54 | 5076208 | 7678.2 | 2797 | 2819 | 660.8 |
C | 15 | 208 | 212908 | 317.95 | 2797 | 2819 | 660.8 |
C | 1 | 3 | 70253 | 102.06 | 2797 | 2819 | 660.8 |
D | 12 | 33 | 7072726 | 10769.06 | 2557 | 2480 | 656.5 |
D | 13 | 187 | 4766378 | 7256.14 | 2557 | 2480 | 656.5 |
D | 13 | 249 | 2406251 | 3661.31 | 2557 | 2480 | 656.5 |
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 |  |