Observation information
- date-obs: 2024-01-16
- time-obs: 07:52:55.739600000
- date-end: 2024-01-16
- time-end: 09:51:03.737300000
- obs_id: A13_017T02_9000006032
- exposure: 5738.83521307
- 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_44889cztM0_level2.fits
| modeM0/AS1A13_017T02_9000006032_44889cztM0_level2_quad_clean.evt
|
Size (bytes) | 449,377,920 | 99,023,040 |
Size | 428.6 MB
| 94.4 MB
|
Events in quadrant A | 4,708,953 | 658,358 |
Events in quadrant B | 3,014,011 | 683,056 |
Events in quadrant C | 2,755,057 | 660,598 |
Events in quadrant D | 5,670,796 | 559,362 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 128 | 0 |
B | 0 | 128 | 0 |
C | 0 | 128 | 0 |
D | 0 | 128 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 19159 | 1 |
B | 0 | 13205 | 1 |
C | 0 | 12825 | 1 |
D | 0 | 21123 | 1 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 8 | 0 |
B | 0 | 8 | 0 |
C | 0 | 8 | 0 |
D | 0 | 8 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6253 | 109 | 1.743163% |
B | 6254 | 97 | 1.551007% |
C | 6253 | 42 | 0.671678% |
D | 6253 | 607 | 9.707340% |
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 | 7088 | 6254 | 8 | 8 | 0.11% | 0.13% |  |
B | 7089 | 6255 | 33 | 33 | 0.47% | 0.53% |  |
C | 7088 | 6254 | 9 | 9 | 0.13% | 0.14% |  |
D | 7088 | 6254 | 461 | 461 | 6.50% | 7.37% |  |
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 | 1964643 | 13542.99 | 693 | 680 | 145.0 |
A | 7 | 3 | 30005 | 202.22 | 693 | 680 | 145.0 |
A | 10 | 248 | 21017 | 140.24 | 693 | 680 | 145.0 |
B | 5 | 255 | 123366 | 883.34 | 691 | 668 | 138.9 |
B | 0 | 219 | 47330 | 335.93 | 691 | 668 | 138.9 |
B | 0 | 183 | 45422 | 322.19 | 691 | 668 | 138.9 |
C | 14 | 254 | 47624 | 289.52 | 683 | 687 | 162.1 |
C | 9 | 54 | 18519 | 109.99 | 683 | 687 | 162.1 |
C | 1 | 3 | 11351 | 65.78 | 683 | 687 | 162.1 |
D | 1 | 52 | 860762 | 5244.35 | 651 | 630 | 164.0 |
D | 2 | 249 | 774082 | 4715.85 | 651 | 630 | 164.0 |
D | 13 | 174 | 457027 | 2782.72 | 651 | 630 | 164.0 |
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 |  |