! Started logfile: J1657-2004_S_2014_12_20_pus_uvs.log on Wed Dec 28 13:41:38 2016 obs J1657-2004_S_2014_12_20_pus_uva.fits ! Reading UV FITS file: J1657-2004_S_2014_12_20_pus_uva.fits ! AN table 1: 84 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.966138 visibilities/baseline/integration-bin. ! Found source: J1657-2004 ! ! 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 2.23588e+09 3.2e+07 1 3.2e+07 ! 02 2 2.26788e+09 3.2e+07 1 3.2e+07 ! 03 3 2.29988e+09 3.2e+07 1 3.2e+07 ! 04 4 2.36388e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 344 lines of history. ! ! Reading 14608 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 = 1024 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J1657-2004_S_2014_12_20_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 = 1024x1024 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 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.936215Jy sigma=0.008146 ! Fit after self-cal, rms=0.907911Jy sigma=0.007908 ! 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=2.542 mas, bmaj=7.023 mas, bpa=-8.938 degrees ! Estimated noise=1056.22 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 = 0.0635941 Jy ! Component: 100 - total flux cleaned = 0.0861814 Jy ! Total flux subtracted in 100 components = 0.0861814 Jy ! Clean residual min=-0.006142 max=0.017179 Jy/beam ! Clean residual mean=0.000005 rms=0.002082 Jy/beam ! Combined flux in latest and established models = 0.0861814 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0861814 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104151Jy sigma=0.000868 ! Fit after self-cal, rms=0.103988Jy sigma=0.000866 ! Inverting map ! Added new window around map position (6, 4.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0177195 Jy ! Component: 100 - total flux cleaned = 0.0295311 Jy ! Total flux subtracted in 100 components = 0.0295311 Jy ! Clean residual min=-0.004718 max=0.007835 Jy/beam ! Clean residual mean=0.000001 rms=0.001448 Jy/beam ! Combined flux in latest and established models = 0.115713 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 32 components and 0.115713 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098173Jy sigma=0.000814 ! Fit after self-cal, rms=0.097826Jy sigma=0.000811 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101675 Jy ! Component: 100 - total flux cleaned = 0.0171567 Jy ! Total flux subtracted in 100 components = 0.0171567 Jy ! Clean residual min=-0.003886 max=0.004968 Jy/beam ! Clean residual mean=-0.000002 rms=0.001129 Jy/beam ! Combined flux in latest and established models = 0.132869 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 39 components and 0.132869 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095635Jy sigma=0.000792 ! Fit after self-cal, rms=0.095531Jy sigma=0.000791 ! 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=3.243 mas, bmaj=8.614 mas, bpa=-9.739 degrees ! Estimated noise=715.763 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 = 0.0108805 Jy ! Component: 100 - total flux cleaned = 0.0171212 Jy ! Component: 150 - total flux cleaned = 0.021045 Jy ! Component: 200 - total flux cleaned = 0.0235647 Jy ! Total flux subtracted in 200 components = 0.0235647 Jy ! Clean residual min=-0.003430 max=0.006815 Jy/beam ! Clean residual mean=-0.000017 rms=0.001225 Jy/beam ! Combined flux in latest and established models = 0.156434 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 82 components and 0.156434 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094102Jy sigma=0.000781 ! Fit after self-cal, rms=0.094000Jy sigma=0.000780 ! Inverting map ! Added new window around map position (19.5, 15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0070412 Jy ! Component: 100 - total flux cleaned = 0.0110982 Jy ! Component: 150 - total flux cleaned = 0.0139087 Jy ! Component: 200 - total flux cleaned = 0.0161075 Jy ! Total flux subtracted in 200 components = 0.0161075 Jy ! Clean residual min=-0.003340 max=0.003915 Jy/beam ! Clean residual mean=-0.000007 rms=0.000869 Jy/beam ! Combined flux in latest and established models = 0.172541 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 138 components and 0.172541 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093417Jy sigma=0.000775 ! Fit after self-cal, rms=0.093351Jy sigma=0.000774 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.85 HN 1.03 KP 1.01 ! LA 1.00 MK 0.99 NL 1.00 OV 1.01 ! PT 1.03 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 HN 1.07 KP 1.00 ! LA 0.99 MK 1.00 NL 1.06 OV 1.03 ! PT 1.03 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.12 HN 1.13 KP 0.93 ! LA 0.78 MK 1.06 NL 1.09 OV 0.96 ! PT 1.00 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.94 KP 0.84 ! LA 0.86 MK 0.95 NL 1.10 OV 1.06 ! PT 1.06 SC 1.01 ! ! ! Fit before self-cal, rms=0.093351Jy sigma=0.000774 ! Fit after self-cal, rms=0.091681Jy sigma=0.000768 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.253 mas, bmaj=8.6 mas, bpa=-9.544 degrees ! Estimated noise=715.478 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 = 0.00235793 Jy ! Component: 100 - total flux cleaned = 0.00375696 Jy ! Component: 150 - total flux cleaned = 0.00417769 Jy ! Component: 200 - total flux cleaned = 0.00438502 Jy ! Total flux subtracted in 200 components = 0.00438502 Jy ! Clean residual min=-0.002626 max=0.003299 Jy/beam ! Clean residual mean=-0.000005 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.176926 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 159 components and 0.176926 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091615Jy sigma=0.000768 ! Fit after self-cal, rms=0.091604Jy sigma=0.000767 ! 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=0.091604Jy sigma=0.000767 ! Fit after self-cal, rms=0.091998Jy sigma=0.000767 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.257 mas, bmaj=8.604 mas, bpa=-9.483 degrees ! Estimated noise=716.982 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000540258 Jy ! Component: 100 - total flux cleaned = 0.000694059 Jy ! Component: 150 - total flux cleaned = 0.000852011 Jy ! Component: 200 - total flux cleaned = 0.000946177 Jy ! Total flux subtracted in 200 components = 0.000946177 Jy ! Clean residual min=-0.002642 max=0.003259 Jy/beam ! Clean residual mean=-0.000004 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.177873 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 170 components and 0.177873 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091981Jy sigma=0.000767 ! Fit after self-cal, rms=0.091986Jy sigma=0.000767 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 (54, 63.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00297694 Jy ! Component: 100 - total flux cleaned = 0.00455157 Jy ! Component: 150 - total flux cleaned = 0.00510606 Jy ! Component: 200 - total flux cleaned = 0.00536566 Jy ! Total flux subtracted in 200 components = 0.00536566 Jy ! Clean residual min=-0.002435 max=0.002486 Jy/beam ! Clean residual mean=-0.000003 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.183238 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 199 components and 0.183238 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091887Jy sigma=0.000766 ! Fit after self-cal, rms=0.091879Jy sigma=0.000766 ! Inverting map ! Added new window around map position (-58, 45.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185259 Jy ! Component: 100 - total flux cleaned = 0.00261774 Jy ! Component: 150 - total flux cleaned = 0.00305188 Jy ! Component: 200 - total flux cleaned = 0.00333893 Jy ! Total flux subtracted in 200 components = 0.00333893 Jy ! Clean residual min=-0.002227 max=0.002133 Jy/beam ! Clean residual mean=-0.000000 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.186577 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 227 components and 0.186577 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091800Jy sigma=0.000765 ! Fit after self-cal, rms=0.091795Jy sigma=0.000765 ! 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=0.091795Jy sigma=0.000765 ! Fit after self-cal, rms=0.091759Jy sigma=0.000765 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.26 mas, bmaj=8.61 mas, bpa=-9.418 degrees ! Estimated noise=716.792 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000290932 Jy ! Component: 100 - total flux cleaned = 0.000484746 Jy ! Component: 150 - total flux cleaned = 0.000689968 Jy ! Component: 200 - total flux cleaned = 0.000816563 Jy ! Total flux subtracted in 200 components = 0.000816563 Jy ! Clean residual min=-0.002126 max=0.002041 Jy/beam ! Clean residual mean=-0.000000 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.187394 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 244 components and 0.187394 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091732Jy sigma=0.000764 ! Fit after self-cal, rms=0.091737Jy sigma=0.000764 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 = 0.000234415 Jy ! Component: 100 - total flux cleaned = 0.000411354 Jy ! Component: 150 - total flux cleaned = 0.000438106 Jy ! Component: 200 - total flux cleaned = 0.000464281 Jy ! Total flux subtracted in 200 components = 0.000464281 Jy ! Clean residual min=-0.002049 max=0.002080 Jy/beam ! Clean residual mean=-0.000000 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.187858 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 257 components and 0.187858 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091721Jy sigma=0.000764 ! Fit after self-cal, rms=0.091722Jy sigma=0.000764 ! 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=0.091722Jy sigma=0.000764 ! Fit after self-cal, rms=0.091736Jy sigma=0.000764 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.839 mas, bmaj=17.32 mas, bpa=-5.73 degrees ! Estimated noise=891.208 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000417511 Jy ! Component: 100 - total flux cleaned = 0.000560887 Jy ! Component: 150 - total flux cleaned = 0.000638738 Jy ! Component: 200 - total flux cleaned = 0.000706217 Jy ! Total flux subtracted in 200 components = 0.000706217 Jy ! Clean residual min=-0.002191 max=0.002394 Jy/beam ! Clean residual mean=0.000001 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.188564 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 278 components and 0.188564 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091728Jy sigma=0.000764 ! Fit after self-cal, rms=0.091728Jy sigma=0.000764 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 = 0.00023511 Jy ! Component: 100 - total flux cleaned = 0.000298333 Jy ! Component: 150 - total flux cleaned = 0.000355347 Jy ! Component: 200 - total flux cleaned = 0.000372802 Jy ! Total flux subtracted in 200 components = 0.000372802 Jy ! Clean residual min=-0.002202 max=0.002415 Jy/beam ! Clean residual mean=0.000001 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.188937 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 296 components and 0.188937 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091725Jy sigma=0.000764 ! Fit after self-cal, rms=0.091726Jy sigma=0.000764 ! 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=3.262 mas, bmaj=8.607 mas, bpa=-9.371 degrees ! Estimated noise=716.963 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.262 x 8.607 at -9.371 degrees (North through East) ! Clean map min=-0.0022974 max=0.085434 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=2.547 mas, bmaj=7.009 mas, bpa=-8.637 degrees ! Estimated noise=1065.79 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0636114 Jy ! Component: 100 - total flux cleaned = 0.0908251 Jy ! Component: 150 - total flux cleaned = 0.108491 Jy ! Component: 200 - total flux cleaned = 0.120786 Jy ! Total flux subtracted in 200 components = 0.120786 Jy ! Clean residual min=-0.004546 max=0.006949 Jy/beam ! Clean residual mean=-0.000004 rms=0.001298 Jy/beam ! Combined flux in latest and established models = 0.120786 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.120786 Jy ! Inverting map and beam ! Estimated beam: bmin=3.262 mas, bmaj=8.607 mas, bpa=-9.371 degrees ! Estimated noise=716.963 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 = 0.0150613 Jy ! Component: 100 - total flux cleaned = 0.0245435 Jy ! Component: 150 - total flux cleaned = 0.0315536 Jy ! Component: 200 - total flux cleaned = 0.0370499 Jy ! Total flux subtracted in 200 components = 0.0370499 Jy ! Clean residual min=-0.003506 max=0.004617 Jy/beam ! Clean residual mean=-0.000009 rms=0.000970 Jy/beam ! Combined flux in latest and established models = 0.157836 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 77 components and 0.157836 Jy ! Inverting map ! Added new window around map position (10, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00486113 Jy ! Component: 100 - total flux cleaned = 0.0085364 Jy ! Component: 150 - total flux cleaned = 0.0116343 Jy ! Component: 200 - total flux cleaned = 0.0142896 Jy ! Total flux subtracted in 200 components = 0.0142896 Jy ! Clean residual min=-0.002872 max=0.002406 Jy/beam ! Clean residual mean=-0.000005 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.172126 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 118 components and 0.172126 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=7.839 mas, bmaj=17.32 mas, bpa=-5.73 degrees ! Estimated noise=891.208 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0036328 Jy ! Component: 100 - total flux cleaned = 0.0062184 Jy ! Component: 150 - total flux cleaned = 0.00824199 Jy ! Component: 200 - total flux cleaned = 0.00990903 Jy ! Total flux subtracted in 200 components = 0.00990903 Jy ! Clean residual min=-0.002421 max=0.002251 Jy/beam ! Clean residual mean=-0.000003 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.182035 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 = 0.00134373 Jy ! Component: 100 - total flux cleaned = 0.00183533 Jy ! Component: 150 - total flux cleaned = 0.00237218 Jy ! Component: 200 - total flux cleaned = 0.00281823 Jy ! Total flux subtracted in 200 components = 0.00281823 Jy ! Clean residual min=-0.002203 max=0.002188 Jy/beam ! Clean residual mean=-0.000001 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.184853 Jy ! Adding 137 model components to the UV plane model. ! The established model now contains 235 components and 0.184853 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.262 mas, bmaj=8.607 mas, bpa=-9.371 degrees ! Estimated noise=716.963 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.18549e-05 Jy ! Component: 100 - total flux cleaned = 0.000544769 Jy ! Component: 150 - total flux cleaned = 0.000967763 Jy ! Component: 200 - total flux cleaned = 0.00128317 Jy ! Total flux subtracted in 200 components = 0.00128317 Jy ! Clean residual min=-0.002116 max=0.002033 Jy/beam ! Clean residual mean=-0.000000 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.186136 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 257 components and 0.186136 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091760Jy sigma=0.000764 ! Fit after self-cal, rms=0.091751Jy sigma=0.000764 wmodel J1657-2004_S_2014_12_20_pus_map.mod ! Writing 257 model components to file: J1657-2004_S_2014_12_20_pus_map.mod wobs J1657-2004_S_2014_12_20_pus_uvs.fits ! Writing UV FITS file: J1657-2004_S_2014_12_20_pus_uvs.fits wwins J1657-2004_S_2014_12_20_pus_map.win ! wwins: Wrote 6 windows to J1657-2004_S_2014_12_20_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=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000351889 Jy ! Component: 100 - total flux cleaned = -0.00014866 Jy ! Component: 150 - total flux cleaned = -8.44493e-05 Jy ! Component: 200 - total flux cleaned = 4.04395e-05 Jy ! Component: 250 - total flux cleaned = 0.000220135 Jy ! Component: 300 - total flux cleaned = 0.000393839 Jy ! Component: 350 - total flux cleaned = 0.000506533 Jy ! Component: 400 - total flux cleaned = 0.000507269 Jy ! Component: 450 - total flux cleaned = 0.000534233 Jy ! Component: 500 - total flux cleaned = 0.0005077 Jy ! Component: 550 - total flux cleaned = 0.000380951 Jy ! Component: 600 - total flux cleaned = 0.000332095 Jy ! Component: 650 - total flux cleaned = 0.000283956 Jy ! Component: 700 - total flux cleaned = 0.000236486 Jy ! Component: 750 - total flux cleaned = 0.000212643 Jy ! Component: 800 - total flux cleaned = 7.62016e-05 Jy ! Component: 850 - total flux cleaned = 9.24587e-06 Jy ! Component: 900 - total flux cleaned = -3.49114e-05 Jy ! Component: 950 - total flux cleaned = -0.000163773 Jy ! Component: 1000 - total flux cleaned = -0.000247738 Jy ! Component: 1050 - total flux cleaned = -0.000268355 Jy ! Component: 1100 - total flux cleaned = -0.000309458 Jy ! Component: 1150 - total flux cleaned = -0.000449449 Jy ! Component: 1200 - total flux cleaned = -0.000488795 Jy ! Component: 1250 - total flux cleaned = -0.000624606 Jy ! Component: 1300 - total flux cleaned = -0.000701392 Jy ! Component: 1350 - total flux cleaned = -0.000777347 Jy ! Component: 1400 - total flux cleaned = -0.000908341 Jy ! Component: 1450 - total flux cleaned = -0.000926718 Jy ! Component: 1500 - total flux cleaned = -0.000999585 Jy ! Component: 1550 - total flux cleaned = -0.00112558 Jy ! Component: 1600 - total flux cleaned = -0.00117886 Jy ! Component: 1650 - total flux cleaned = -0.00124923 Jy ! Component: 1700 - total flux cleaned = -0.00137118 Jy ! Component: 1750 - total flux cleaned = -0.00145728 Jy ! Component: 1800 - total flux cleaned = -0.00150902 Jy ! Component: 1850 - total flux cleaned = -0.00166052 Jy ! Component: 1900 - total flux cleaned = -0.00171053 Jy ! Component: 1950 - total flux cleaned = -0.00182553 Jy ! Component: 2000 - total flux cleaned = -0.00187422 Jy ! Component: 2050 - total flux cleaned = -0.00192263 Jy ! Component: 2100 - total flux cleaned = -0.00195464 Jy ! Component: 2150 - total flux cleaned = -0.00206558 Jy ! Component: 2200 - total flux cleaned = -0.00209692 Jy ! Component: 2250 - total flux cleaned = -0.00219047 Jy ! Component: 2300 - total flux cleaned = -0.00223681 Jy ! Component: 2350 - total flux cleaned = -0.00231294 Jy ! Component: 2400 - total flux cleaned = -0.00232801 Jy ! Component: 2450 - total flux cleaned = -0.00238819 Jy ! Component: 2500 - total flux cleaned = -0.00238822 Jy ! Component: 2550 - total flux cleaned = -0.00247692 Jy ! Component: 2600 - total flux cleaned = -0.00250617 Jy ! Component: 2650 - total flux cleaned = -0.00254968 Jy ! Component: 2700 - total flux cleaned = -0.00254981 Jy ! Component: 2750 - total flux cleaned = -0.00260708 Jy ! Component: 2800 - total flux cleaned = -0.00264951 Jy ! Component: 2850 - total flux cleaned = -0.00269168 Jy ! Component: 2900 - total flux cleaned = -0.00269177 Jy ! Component: 2950 - total flux cleaned = -0.00276085 Jy ! Component: 3000 - total flux cleaned = -0.00273331 Jy ! Component: 3050 - total flux cleaned = -0.00280127 Jy ! Component: 3100 - total flux cleaned = -0.00280139 Jy ! Component: 3150 - total flux cleaned = -0.00280134 Jy ! Component: 3200 - total flux cleaned = -0.00285461 Jy ! Component: 3250 - total flux cleaned = -0.00296033 Jy ! Component: 3300 - total flux cleaned = -0.0029473 Jy ! Component: 3350 - total flux cleaned = -0.00299947 Jy ! Component: 3400 - total flux cleaned = -0.0030772 Jy ! Component: 3450 - total flux cleaned = -0.00311585 Jy ! Component: 3500 - total flux cleaned = -0.00314144 Jy ! Component: 3550 - total flux cleaned = -0.00320491 Jy ! Component: 3600 - total flux cleaned = -0.00325538 Jy ! Component: 3650 - total flux cleaned = -0.00326791 Jy ! Component: 3700 - total flux cleaned = -0.00333027 Jy ! Component: 3750 - total flux cleaned = -0.00337987 Jy ! Component: 3800 - total flux cleaned = -0.00340455 Jy ! Component: 3850 - total flux cleaned = -0.00346582 Jy ! Component: 3900 - total flux cleaned = -0.00352661 Jy ! Component: 3950 - total flux cleaned = -0.00358708 Jy ! Component: 4000 - total flux cleaned = -0.00361116 Jy ! Component: 4050 - total flux cleaned = -0.0036829 Jy ! Total flux subtracted in 4096 components = -0.00369478 Jy ! Clean residual min=-0.000706 max=0.000951 Jy/beam ! Clean residual mean=-0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.182442 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 571 components and 0.182442 Jy ![Exited script file: muppet] wmap "J1657-2004_S_2014_12_20_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.262 x 8.607 at -9.371 degrees (North through East) ! Clean map min=-0.0018049 max=0.085541 Jy/beam ! Writing clean map to FITS file: J1657-2004_S_2014_12_20_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0855408 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000221753 device "J1657-2004_S_2014_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J1657-2004_S_2014_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.77771 0.77771 1.55542 3.11084 6.22168 12.4434 24.8867 49.7734 99.5469 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.085 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.262 x 8.607 at -9.371 degrees (North through East) ! Clean map min=-0.0018049 max=0.085541 Jy/beam quit ! Quitting program ! Log file J1657-2004_S_2014_12_20_pus_uvs.log closed on Wed Dec 28 13:41:43 2016