! Started logfile: J1024+1912_S_2013_01_09_pus_uvs.log on Tue Nov 4 19:00:59 2014 obs J1024+1912_S_2013_01_09_pus_uva.fits ! Reading UV FITS file: J1024+1912_S_2013_01_09_pus_uva.fits ! AN table 1: 97 integrations on 120 of 120 possible baselines. ! AN table 2: 155 integrations on 120 of 120 possible baselines. ! AN table 3: 27 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.133841 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1024+1912 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 3255 lines of history. ! ! Reading 17924 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J1024+1912_S_2013_01_09_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 843 telescope corrections were flagged in sub-array 1. ! A total of 1836 telescope corrections were flagged in sub-array 2. ! A total of 271 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 843 telescope corrections were flagged in sub-array 1. ! A total of 1836 telescope corrections were flagged in sub-array 2. ! A total of 271 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 843 telescope corrections were flagged in sub-array 1. ! A total of 1836 telescope corrections were flagged in sub-array 2. ! A total of 271 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 843 telescope corrections were flagged in sub-array 1. ! A total of 1836 telescope corrections were flagged in sub-array 2. ! A total of 271 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.859649Jy sigma=0.009229 ! Fit after self-cal, rms=0.813987Jy sigma=0.008837 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.526 mas, bmaj=5.234 mas, bpa=2.823 degrees ! Estimated noise=898.683 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.136757 Jy ! Component: 100 - total flux cleaned = 0.178123 Jy ! Total flux subtracted in 100 components = 0.178123 Jy ! Clean residual min=-0.008289 max=0.033557 Jy/beam ! Clean residual mean=0.000254 rms=0.003156 Jy/beam ! Combined flux in latest and established models = 0.178123 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.178123 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143019Jy sigma=0.001352 ! Fit after self-cal, rms=0.142839Jy sigma=0.001351 ! Inverting map ! Added new window around map position (6, 5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0294081 Jy ! Component: 100 - total flux cleaned = 0.0459316 Jy ! Total flux subtracted in 100 components = 0.0459316 Jy ! Clean residual min=-0.007454 max=0.016268 Jy/beam ! Clean residual mean=0.000124 rms=0.002253 Jy/beam ! Combined flux in latest and established models = 0.224054 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 25 components and 0.224054 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133396Jy sigma=0.001234 ! Fit after self-cal, rms=0.132565Jy sigma=0.001226 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0144652 Jy ! Component: 100 - total flux cleaned = 0.0231801 Jy ! Total flux subtracted in 100 components = 0.0231801 Jy ! Clean residual min=-0.006411 max=0.009222 Jy/beam ! Clean residual mean=0.000064 rms=0.001859 Jy/beam ! Combined flux in latest and established models = 0.247235 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 32 components and 0.247235 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129875Jy sigma=0.001198 ! Fit after self-cal, rms=0.129611Jy sigma=0.001195 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.872 mas, bmaj=6.245 mas, bpa=3.666 degrees ! Estimated noise=505.619 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105332 Jy ! Component: 100 - total flux cleaned = 0.0154142 Jy ! Component: 150 - total flux cleaned = 0.0181568 Jy ! Component: 200 - total flux cleaned = 0.018753 Jy ! Total flux subtracted in 200 components = 0.018753 Jy ! Clean residual min=-0.006019 max=0.008391 Jy/beam ! Clean residual mean=0.000211 rms=0.002260 Jy/beam ! Combined flux in latest and established models = 0.265988 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 48 components and 0.265988 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128506Jy sigma=0.001188 ! Fit after self-cal, rms=0.128354Jy sigma=0.001187 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.16 HH 1.00* HN 1.12 ! KP 1.00 LA 1.05 MC 1.00* MK 0.85 ! NL 0.93 NY 1.00* OV 0.91 PT 1.08 ! SC 0.90 TS 1.00* WF 1.03 WZ 1.00* ! ! A total of 210 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.12 HH 1.00* HN 1.00* ! KP 0.99 LA 1.03 MC 1.00* MK 0.85 ! NL 0.92 NY 1.00* OV 0.95 PT 1.09 ! SC 0.90 TS 1.23 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 1.29 HH 1.00* HN 1.00* ! KP 1.05 LA 1.07 MC 1.00* MK 1.00* ! NL 0.86 NY 1.00* OV 1.00* PT 0.95 ! SC 1.01 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.26 HH 1.00* HN 1.17 ! KP 1.00 LA 0.96 MC 1.00* MK 0.96 ! NL 1.04 NY 1.00* OV 0.97 PT 1.01 ! SC 1.04 TS 1.00* WF 1.07 WZ 1.00* ! ! A total of 210 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.20 HH 1.00* HN 1.00* ! KP 1.01 LA 1.00 MC 1.00* MK 1.02 ! NL 1.05 NY 1.00* OV 1.02 PT 0.98 ! SC 0.99 TS 1.03 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 FD 1.37 HH 1.00* HN 1.00* ! KP 1.01 LA 1.02 MC 1.00* MK 1.00* ! NL 0.96 NY 1.00* OV 1.00* PT 1.05 ! SC 1.12 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.24 HH 1.00* HN 1.18 ! KP 0.84 LA 0.94 MC 1.00* MK 0.96 ! NL 1.01 NY 1.00* OV 0.95 PT 1.00 ! SC 0.93 TS 1.00* WF 0.93 WZ 1.00* ! ! A total of 210 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.21 HH 1.00* HN 1.00* ! KP 0.87 LA 0.90 MC 1.00* MK 0.99 ! NL 1.10 NY 1.00* OV 0.99 PT 0.99 ! SC 0.94 TS 1.12 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.30 HH 1.00* HN 1.00* ! KP 0.95 LA 0.93 MC 1.00* MK 1.00* ! NL 1.03 NY 1.00* OV 1.00* PT 1.02 ! SC 1.01 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.27 HH 1.00* HN 1.07 ! KP 0.83 LA 0.78 MC 1.00* MK 1.05 ! NL 0.93 NY 1.00* OV 0.82 PT 0.91 ! SC 0.90 TS 1.00* WF 1.12 WZ 1.00* ! ! A total of 210 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.20 HH 1.00* HN 1.00* ! KP 0.85 LA 0.76 MC 1.00* MK 1.09 ! NL 0.96 NY 1.00* OV 0.84 PT 0.87 ! SC 0.97 TS 0.93 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.34 HH 1.00* HN 1.00* ! KP 0.89 LA 0.81 MC 1.00* MK 1.00* ! NL 0.94 NY 1.00* OV 1.00* PT 0.88 ! SC 1.02 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.128354Jy sigma=0.001187 ! Fit after self-cal, rms=0.117357Jy sigma=0.001139 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.012 mas, bmaj=6.75 mas, bpa=6.556 degrees ! Estimated noise=504.671 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (26.5, 23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00828762 Jy ! Component: 100 - total flux cleaned = 0.0128129 Jy ! Component: 150 - total flux cleaned = 0.0159044 Jy ! Component: 200 - total flux cleaned = 0.0181637 Jy ! Total flux subtracted in 200 components = 0.0181637 Jy ! Clean residual min=-0.002461 max=0.003691 Jy/beam ! Clean residual mean=0.000064 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.284151 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 92 components and 0.284151 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116788Jy sigma=0.001131 ! Fit after self-cal, rms=0.116757Jy sigma=0.001130 ! Inverting map ! Added new window around map position (16, 20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00369359 Jy ! Component: 100 - total flux cleaned = 0.00559685 Jy ! Component: 150 - total flux cleaned = 0.00630706 Jy ! Component: 200 - total flux cleaned = 0.00646218 Jy ! Total flux subtracted in 200 components = 0.00646218 Jy ! Clean residual min=-0.002219 max=0.002965 Jy/beam ! Clean residual mean=0.000021 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.290613 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 121 components and 0.290613 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116626Jy sigma=0.001128 ! Fit after self-cal, rms=0.116618Jy sigma=0.001128 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116618Jy sigma=0.001128 ! Fit after self-cal, rms=0.116640Jy sigma=0.001124 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.016 mas, bmaj=6.738 mas, bpa=6.462 degrees ! Estimated noise=504.883 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165609 Jy ! Component: 100 - total flux cleaned = 0.00248925 Jy ! Component: 150 - total flux cleaned = 0.00265086 Jy ! Component: 200 - total flux cleaned = 0.00276195 Jy ! Total flux subtracted in 200 components = 0.00276195 Jy ! Clean residual min=-0.001822 max=0.002520 Jy/beam ! Clean residual mean=0.000002 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.293375 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 144 components and 0.293375 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116606Jy sigma=0.001124 ! Fit after self-cal, rms=0.116607Jy sigma=0.001123 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (37.5, 36.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00245615 Jy ! Component: 100 - total flux cleaned = 0.00361353 Jy ! Component: 150 - total flux cleaned = 0.00394219 Jy ! Component: 200 - total flux cleaned = 0.00415791 Jy ! Total flux subtracted in 200 components = 0.00415791 Jy ! Clean residual min=-0.001771 max=0.001900 Jy/beam ! Clean residual mean=-0.000005 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.297533 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 167 components and 0.297533 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116550Jy sigma=0.001123 ! Fit after self-cal, rms=0.116546Jy sigma=0.001123 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116546Jy sigma=0.001123 ! Fit after self-cal, rms=0.116493Jy sigma=0.001121 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.015 mas, bmaj=6.737 mas, bpa=6.421 degrees ! Estimated noise=504.591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000914624 Jy ! Component: 100 - total flux cleaned = 0.00108813 Jy ! Component: 150 - total flux cleaned = 0.00118209 Jy ! Component: 200 - total flux cleaned = 0.00121221 Jy ! Total flux subtracted in 200 components = 0.00121221 Jy ! Clean residual min=-0.001825 max=0.001746 Jy/beam ! Clean residual mean=-0.000014 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.298746 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 174 components and 0.298746 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116475Jy sigma=0.001121 ! Fit after self-cal, rms=0.116477Jy sigma=0.001121 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000187945 Jy ! Component: 100 - total flux cleaned = 0.00021685 Jy ! Component: 150 - total flux cleaned = 0.000244697 Jy ! Component: 200 - total flux cleaned = 0.000245233 Jy ! Total flux subtracted in 200 components = 0.000245233 Jy ! Clean residual min=-0.001786 max=0.001703 Jy/beam ! Clean residual mean=-0.000013 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.298991 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 183 components and 0.298991 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116465Jy sigma=0.001121 ! Fit after self-cal, rms=0.116464Jy sigma=0.001121 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116464Jy sigma=0.001121 ! Fit after self-cal, rms=0.116374Jy sigma=0.001121 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=10.49 mas, bmaj=10.79 mas, bpa=72.87 degrees ! Estimated noise=566.462 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000609969 Jy ! Component: 100 - total flux cleaned = 0.000657002 Jy ! Component: 150 - total flux cleaned = 0.000693493 Jy ! Component: 200 - total flux cleaned = 0.000677572 Jy ! Total flux subtracted in 200 components = 0.000677572 Jy ! Clean residual min=-0.001847 max=0.001630 Jy/beam ! Clean residual mean=-0.000029 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.299668 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 207 components and 0.299668 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116372Jy sigma=0.001121 ! Fit after self-cal, rms=0.116370Jy sigma=0.001121 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000159498 Jy ! Component: 100 - total flux cleaned = 0.000144203 Jy ! Component: 150 - total flux cleaned = 0.000114547 Jy ! Component: 200 - total flux cleaned = 0.000114117 Jy ! Total flux subtracted in 200 components = 0.000114117 Jy ! Clean residual min=-0.001848 max=0.001591 Jy/beam ! Clean residual mean=-0.000029 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.299783 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 213 components and 0.299783 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116368Jy sigma=0.001121 ! Fit after self-cal, rms=0.116367Jy sigma=0.001121 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=4.015 mas, bmaj=6.734 mas, bpa=6.386 degrees ! Estimated noise=504.38 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.015 x 6.734 at 6.386 degrees (North through East) ! Clean map min=-0.0016586 max=0.17836 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.568 mas, bmaj=5.568 mas, bpa=3.616 degrees ! Estimated noise=861.6 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.13413 Jy ! Component: 100 - total flux cleaned = 0.183226 Jy ! Component: 150 - total flux cleaned = 0.210714 Jy ! Component: 200 - total flux cleaned = 0.227943 Jy ! Total flux subtracted in 200 components = 0.227943 Jy ! Clean residual min=-0.004738 max=0.009255 Jy/beam ! Clean residual mean=0.000155 rms=0.001527 Jy/beam ! Combined flux in latest and established models = 0.227943 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 29 model components to the UV plane model. ! The established model now contains 29 components and 0.227943 Jy ! Inverting map and beam ! Estimated beam: bmin=4.015 mas, bmaj=6.734 mas, bpa=6.386 degrees ! Estimated noise=504.38 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0178735 Jy ! Component: 100 - total flux cleaned = 0.0286613 Jy ! Component: 150 - total flux cleaned = 0.0367496 Jy ! Component: 200 - total flux cleaned = 0.04303 Jy ! Total flux subtracted in 200 components = 0.04303 Jy ! Clean residual min=-0.002573 max=0.004155 Jy/beam ! Clean residual mean=0.000184 rms=0.001154 Jy/beam ! Combined flux in latest and established models = 0.270973 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 93 components and 0.270973 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=10.49 mas, bmaj=10.79 mas, bpa=72.87 degrees ! Estimated noise=566.462 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00699308 Jy ! Component: 100 - total flux cleaned = 0.012023 Jy ! Component: 150 - total flux cleaned = 0.0158485 Jy ! Component: 200 - total flux cleaned = 0.0188147 Jy ! Total flux subtracted in 200 components = 0.0188147 Jy ! Clean residual min=-0.001805 max=0.002230 Jy/beam ! Clean residual mean=0.000083 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.289788 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00231698 Jy ! Component: 100 - total flux cleaned = 0.00413519 Jy ! Component: 150 - total flux cleaned = 0.00556831 Jy ! Component: 200 - total flux cleaned = 0.00670386 Jy ! Total flux subtracted in 200 components = 0.00670386 Jy ! Clean residual min=-0.001680 max=0.001852 Jy/beam ! Clean residual mean=0.000007 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.296492 Jy ! Adding 129 model components to the UV plane model. ! The established model now contains 207 components and 0.296492 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.015 mas, bmaj=6.734 mas, bpa=6.386 degrees ! Estimated noise=504.38 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000959087 Jy ! Component: 100 - total flux cleaned = 0.00128871 Jy ! Component: 150 - total flux cleaned = 0.00163273 Jy ! Component: 200 - total flux cleaned = 0.00187 Jy ! Total flux subtracted in 200 components = 0.00187 Jy ! Clean residual min=-0.001763 max=0.001834 Jy/beam ! Clean residual mean=-0.000010 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.298362 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 229 components and 0.298362 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116414Jy sigma=0.001121 ! Fit after self-cal, rms=0.116405Jy sigma=0.001121 wmodel J1024+1912_S_2013_01_09_pus_map.mod ! Writing 229 model components to file: J1024+1912_S_2013_01_09_pus_map.mod wobs J1024+1912_S_2013_01_09_pus_uvs.fits ! Writing UV FITS file: J1024+1912_S_2013_01_09_pus_uvs.fits wwins J1024+1912_S_2013_01_09_pus_map.win ! wwins: Wrote 5 windows to J1024+1912_S_2013_01_09_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -9.13686e-05 Jy ! Component: 100 - total flux cleaned = -0.000485231 Jy ! Component: 150 - total flux cleaned = -0.000744263 Jy ! Component: 200 - total flux cleaned = -0.00102027 Jy ! Component: 250 - total flux cleaned = -0.00125867 Jy ! Component: 300 - total flux cleaned = -0.0014631 Jy ! Component: 350 - total flux cleaned = -0.00163629 Jy ! Component: 400 - total flux cleaned = -0.00168457 Jy ! Component: 450 - total flux cleaned = -0.00170819 Jy ! Component: 500 - total flux cleaned = -0.00173152 Jy ! Component: 550 - total flux cleaned = -0.00173148 Jy ! Component: 600 - total flux cleaned = -0.00170967 Jy ! Component: 650 - total flux cleaned = -0.00170973 Jy ! Component: 700 - total flux cleaned = -0.00168811 Jy ! Component: 750 - total flux cleaned = -0.00164573 Jy ! Component: 800 - total flux cleaned = -0.00162481 Jy ! Component: 850 - total flux cleaned = -0.00158373 Jy ! Component: 900 - total flux cleaned = -0.00154343 Jy ! Component: 950 - total flux cleaned = -0.00148366 Jy ! Component: 1000 - total flux cleaned = -0.00148358 Jy ! Component: 1050 - total flux cleaned = -0.00144448 Jy ! Component: 1100 - total flux cleaned = -0.00138682 Jy ! Component: 1150 - total flux cleaned = -0.00136766 Jy ! Component: 1200 - total flux cleaned = -0.00131104 Jy ! Component: 1250 - total flux cleaned = -0.00123658 Jy ! Component: 1300 - total flux cleaned = -0.00116293 Jy ! Component: 1350 - total flux cleaned = -0.00105355 Jy ! Component: 1400 - total flux cleaned = -0.000999276 Jy ! Component: 1450 - total flux cleaned = -0.000874318 Jy ! Component: 1500 - total flux cleaned = -0.000803653 Jy ! Component: 1550 - total flux cleaned = -0.000698912 Jy ! Component: 1600 - total flux cleaned = -0.000629471 Jy ! Component: 1650 - total flux cleaned = -0.000561035 Jy ! Component: 1700 - total flux cleaned = -0.000476005 Jy ! Component: 1750 - total flux cleaned = -0.000425409 Jy ! Component: 1800 - total flux cleaned = -0.000375337 Jy ! Component: 1850 - total flux cleaned = -0.000358733 Jy ! Component: 1900 - total flux cleaned = -0.000276787 Jy ! Component: 1950 - total flux cleaned = -0.000227881 Jy ! Component: 2000 - total flux cleaned = -0.000179364 Jy ! Total flux subtracted in 2048 components = -0.000115281 Jy ! Clean residual min=-0.000797 max=0.000996 Jy/beam ! Clean residual mean=0.000002 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.298247 Jy keep ! Adding 122 model components to the UV plane model. ! The established model now contains 351 components and 0.298247 Jy ![Exited script file: muppet] wmap "J1024+1912_S_2013_01_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.015 x 6.734 at 6.386 degrees (North through East) ! Clean map min=-0.0015528 max=0.17866 Jy/beam ! Writing clean map to FITS file: J1024+1912_S_2013_01_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.178659 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000323235 device "J1024+1912_S_2013_01_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1024+1912_S_2013_01_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.542768 0.542768 1.08554 2.17107 4.34214 8.68428 17.3686 34.7371 69.4743 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.178 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.015 x 6.734 at 6.386 degrees (North through East) ! Clean map min=-0.0015528 max=0.17866 Jy/beam quit ! Quitting program ! Log file J1024+1912_S_2013_01_09_pus_uvs.log closed on Tue Nov 4 19:01:04 2014