Observation information
- date-obs: 2024-01-16
- time-obs: 18:00:56.730600000
- date-end: 2024-01-16
- time-end: 20:15:18.730500000
- obs_id: A13_017T02_9000006032
- exposure: 4684.0642435
- 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_44896cztM0_level2.fits
| modeM0/AS1A13_017T02_9000006032_44896cztM0_level2_quad_clean.evt
|
Size (bytes) | 650,603,520 | 108,780,480 |
Size | 620.5 MB
| 103.7 MB
|
Events in quadrant A | 5,812,911 | 760,202 |
Events in quadrant B | 3,748,302 | 792,954 |
Events in quadrant C | 3,312,640 | 773,255 |
Events in quadrant D | 10,695,584 | 504,504 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 136 | 0 |
B | 0 | 136 | 0 |
C | 0 | 136 | 0 |
D | 0 | 136 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 22067 | 2 |
B | 0 | 15560 | 2 |
C | 0 | 14253 | 2 |
D | 0 | 36368 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 13 | 0 |
B | 0 | 14 | 0 |
C | 0 | 14 | 0 |
D | 0 | 14 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6635 | 338 | 5.094197% |
B | 6635 | 218 | 3.285607% |
C | 6635 | 103 | 1.552374% |
D | 6634 | 2293 | 34.564365% |
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 | 7695 | 6636 | 41 | 41 | 0.53% | 0.62% |  |
B | 7695 | 6636 | 47 | 47 | 0.61% | 0.71% |  |
C | 7695 | 6636 | 6 | 6 | 0.08% | 0.09% |  |
D | 7694 | 6635 | 1974 | 1974 | 25.66% | 29.75% |  |
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 | 2512076 | 14972.18 | 808 | 792 | 167.7 |
A | 10 | 248 | 48216 | 282.74 | 808 | 792 | 167.7 |
A | 7 | 3 | 42991 | 251.59 | 808 | 792 | 167.7 |
B | 5 | 255 | 255373 | 1587.24 | 811 | 788 | 160.4 |
B | 0 | 168 | 70088 | 432.06 | 811 | 788 | 160.4 |
B | 0 | 183 | 55898 | 343.59 | 811 | 788 | 160.4 |
C | 12 | 2 | 63049 | 328.93 | 808 | 817 | 189.2 |
C | 9 | 54 | 45707 | 237.27 | 808 | 817 | 189.2 |
C | 3 | 233 | 14015 | 69.76 | 808 | 817 | 189.2 |
D | 13 | 187 | 3848445 | 21769.76 | 701 | 681 | 176.7 |
D | 1 | 52 | 1243568 | 7031.97 | 701 | 681 | 176.7 |
D | 2 | 249 | 1139782 | 6444.77 | 701 | 681 | 176.7 |
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 |  |