! Started logfile: .//J1734+3857_C_20180714_dfm.log on Sat Jul 28 19:28:41 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1734+3857_C_20180714_uva.fits ! Reading UV FITS file: .//J1734+3857_C_20180714_uva.fits ! AN table 1: 16 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.975 visibilities/baseline/integration-bin. ! Found source: J1734+3857 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 1248 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1734+3857_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 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 print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.177604Jy sigma=32.918184 ! Fit after self-cal, rms=0.396445Jy sigma=14.147600 ! 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=2.691 mas, bmaj=11.97 mas, bpa=78.67 degrees ! Estimated noise=1.61234 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.461338 Jy ! Component: 100 - total flux cleaned = 0.567323 Jy ! Total flux subtracted in 100 components = 0.567323 Jy ! Clean residual min=-0.041081 max=0.041489 Jy/beam ! Clean residual mean=-0.000063 rms=0.014110 Jy/beam ! Combined flux in latest and established models = 0.567323 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.567323 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.106675Jy sigma=3.497254 ! Fit after self-cal, rms=0.106670Jy sigma=3.496967 ! 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=3.297 mas, bmaj=11.82 mas, bpa=78.82 degrees ! Estimated noise=0.799544 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 = 0.0394389 Jy ! Component: 100 - total flux cleaned = 0.052667 Jy ! Component: 150 - total flux cleaned = 0.0594548 Jy ! Component: 200 - total flux cleaned = 0.0685797 Jy ! Total flux subtracted in 200 components = 0.0685797 Jy ! Clean residual min=-0.011710 max=0.011758 Jy/beam ! Clean residual mean=-0.000003 rms=0.004590 Jy/beam ! Combined flux in latest and established models = 0.635903 Jy ! Performing phase self-cal ! Adding 68 model components to the UV plane model. ! The established model now contains 74 components and 0.635902 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.065024Jy sigma=1.826929 ! Fit after self-cal, rms=0.064982Jy sigma=1.826659 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.297 x 11.82 at 78.82 degrees (North through East) ! Clean map min=-0.018965 max=0.54009 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.02 KP 1.01 LA 1.04 ! OV 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 1.19 KP 1.04 LA 1.12 ! OV 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 0.90 KP 0.90 LA 0.85 ! OV 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.91 KP 0.89 LA 0.90 ! OV 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.98 KP 0.96 LA 0.98 ! OV 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.01 KP 0.99 LA 0.99 ! OV 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.01 KP 0.98 LA 0.99 ! OV 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.00 KP 1.00 LA 1.01 ! OV 0.97 ! ! ! Fit before self-cal, rms=0.064982Jy sigma=1.826659 ! Fit after self-cal, rms=0.033616Jy sigma=0.733803 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.307 mas, bmaj=11.78 mas, bpa=78.8 degrees ! Estimated noise=0.789351 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 = -0.00121839 Jy ! Component: 100 - total flux cleaned = 0.00118244 Jy ! Component: 150 - total flux cleaned = 0.00226904 Jy ! Component: 200 - total flux cleaned = 0.00229655 Jy ! Total flux subtracted in 200 components = 0.00229655 Jy ! Clean residual min=-0.002230 max=0.002222 Jy/beam ! Clean residual mean=-0.000006 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.638199 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 130 components and 0.638199 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029459Jy sigma=0.657790 ! Fit after self-cal, rms=0.029418Jy sigma=0.657313 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029418Jy sigma=0.657313 ! Fit after self-cal, rms=0.029218Jy sigma=0.646932 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.303 mas, bmaj=11.77 mas, bpa=78.79 degrees ! Estimated noise=0.789507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0011619 Jy ! Component: 100 - total flux cleaned = -0.000305719 Jy ! Component: 150 - total flux cleaned = 0.000332992 Jy ! Component: 200 - total flux cleaned = 0.000568349 Jy ! Total flux subtracted in 200 components = 0.000568349 Jy ! Clean residual min=-0.001251 max=0.001254 Jy/beam ! Clean residual mean=-0.000004 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.638767 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 167 components and 0.638767 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028415Jy sigma=0.632853 ! Fit after self-cal, rms=0.028406Jy sigma=0.632743 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 = 0.000784298 Jy ! Component: 100 - total flux cleaned = 0.00109096 Jy ! Component: 150 - total flux cleaned = 0.00137392 Jy ! Component: 200 - total flux cleaned = 0.00163773 Jy ! Total flux subtracted in 200 components = 0.00163773 Jy ! Clean residual min=-0.000838 max=0.000846 Jy/beam ! Clean residual mean=-0.000000 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.640405 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 210 components and 0.640405 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028122Jy sigma=0.627511 ! Fit after self-cal, rms=0.028119Jy sigma=0.627464 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028119Jy sigma=0.627464 ! Fit after self-cal, rms=0.028145Jy sigma=0.625109 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.302 mas, bmaj=11.77 mas, bpa=78.79 degrees ! Estimated noise=0.789294 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000485603 Jy ! Component: 100 - total flux cleaned = -3.29906e-05 Jy ! Component: 150 - total flux cleaned = 0.000378708 Jy ! Component: 200 - total flux cleaned = 0.000506785 Jy ! Total flux subtracted in 200 components = 0.000506785 Jy ! Clean residual min=-0.000683 max=0.000692 Jy/beam ! Clean residual mean=-0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.640911 Jy selfcal ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 248 components and 0.640911 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.027954Jy sigma=0.621886 ! Fit after self-cal, rms=0.027953Jy sigma=0.621841 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 = 0.000115719 Jy ! Component: 100 - total flux cleaned = 0.000384313 Jy ! Component: 150 - total flux cleaned = 0.000566289 Jy ! Component: 200 - total flux cleaned = 0.000705755 Jy ! Total flux subtracted in 200 components = 0.000705755 Jy ! Clean residual min=-0.000564 max=0.000571 Jy/beam ! Clean residual mean=0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.641617 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 280 components and 0.641617 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.027839Jy sigma=0.619830 ! Fit after self-cal, rms=0.027838Jy sigma=0.619790 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.027838Jy sigma=0.619790 ! Fit after self-cal, rms=0.027860Jy sigma=0.619331 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.875 mas, bmaj=11.21 mas, bpa=80.01 degrees ! Estimated noise=0.789448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000245778 Jy ! Component: 100 - total flux cleaned = -0.000194178 Jy ! Component: 150 - total flux cleaned = -1.79413e-05 Jy ! Component: 200 - total flux cleaned = 6.73908e-05 Jy ! Total flux subtracted in 200 components = 6.73908e-05 Jy ! Clean residual min=-0.000348 max=0.000350 Jy/beam ! Clean residual mean=-0.000001 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.641685 Jy selfcal ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 326 components and 0.641684 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.027796Jy sigma=0.618388 ! Fit after self-cal, rms=0.027796Jy sigma=0.618333 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 = 5.94261e-05 Jy ! Component: 100 - total flux cleaned = 0.000190677 Jy ! Component: 150 - total flux cleaned = 0.000318504 Jy ! Component: 200 - total flux cleaned = 0.00042567 Jy ! Total flux subtracted in 200 components = 0.00042567 Jy ! Clean residual min=-0.000292 max=0.000295 Jy/beam ! Clean residual mean=0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.64211 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 358 components and 0.64211 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.027752Jy sigma=0.617606 ! Fit after self-cal, rms=0.027751Jy sigma=0.617583 ! 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=3.301 mas, bmaj=11.77 mas, bpa=78.79 degrees ! Estimated noise=0.789503 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.301 x 11.77 at 78.79 degrees (North through East) ! Clean map min=-0.0094881 max=0.52974 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.027751Jy sigma=0.617583 ! Fit after self-cal, rms=0.024757Jy sigma=0.476383 ! Inverting map and beam ! Estimated beam: bmin=3.3 mas, bmaj=11.77 mas, bpa=78.78 degrees ! Estimated noise=0.789755 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000192945 Jy ! Component: 100 - total flux cleaned = -6.04593e-05 Jy ! Component: 150 - total flux cleaned = -0.0002438 Jy ! Component: 200 - total flux cleaned = -0.000369186 Jy ! Total flux subtracted in 200 components = -0.000369186 Jy ! Clean residual min=-0.000407 max=0.000406 Jy/beam ! Clean residual mean=0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.641741 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 392 components and 0.641741 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.024675Jy sigma=0.475273 ! Fit after self-cal, rms=0.024673Jy sigma=0.475255 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.41652e-05 Jy ! Component: 100 - total flux cleaned = -9.38355e-05 Jy ! Component: 150 - total flux cleaned = -0.000116126 Jy ! Component: 200 - total flux cleaned = -0.000158971 Jy ! Total flux subtracted in 200 components = -0.000158971 Jy ! Clean residual min=-0.000350 max=0.000347 Jy/beam ! Clean residual mean=0.000001 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.641582 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 430 components and 0.641582 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.024622Jy sigma=0.474413 ! Fit after self-cal, rms=0.024621Jy sigma=0.474400 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.024621Jy sigma=0.474400 ! Fit after self-cal, rms=0.024648Jy sigma=0.474043 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=2.667 mas, bmaj=11.98 mas, bpa=78.61 degrees ! Estimated noise=1.57647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.451045 Jy ! Component: 100 - total flux cleaned = 0.554348 Jy ! Component: 150 - total flux cleaned = 0.587176 Jy ! Component: 200 - total flux cleaned = 0.59981 Jy ! Total flux subtracted in 200 components = 0.59981 Jy ! Clean residual min=-0.016393 max=0.016432 Jy/beam ! Clean residual mean=-0.000040 rms=0.006210 Jy/beam ! Combined flux in latest and established models = 0.59981 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 35 model components to the UV plane model. ! The established model now contains 35 components and 0.59981 Jy ! Inverting map and beam ! Estimated beam: bmin=3.299 mas, bmaj=11.77 mas, bpa=78.78 degrees ! Estimated noise=0.790116 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 = 0.00997878 Jy ! Component: 100 - total flux cleaned = 0.018059 Jy ! Component: 150 - total flux cleaned = 0.0233526 Jy ! Component: 200 - total flux cleaned = 0.0276285 Jy ! Total flux subtracted in 200 components = 0.0276285 Jy ! Clean residual min=-0.005713 max=0.005706 Jy/beam ! Clean residual mean=-0.000007 rms=0.002301 Jy/beam ! Combined flux in latest and established models = 0.627438 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 119 components and 0.627438 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.873 mas, bmaj=11.21 mas, bpa=80 degrees ! Estimated noise=0.790252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00336791 Jy ! Component: 100 - total flux cleaned = -0.00407452 Jy ! Component: 150 - total flux cleaned = -0.00225379 Jy ! Component: 200 - total flux cleaned = -0.00163213 Jy ! Total flux subtracted in 200 components = -0.00163213 Jy ! Clean residual min=-0.002400 max=0.002406 Jy/beam ! Clean residual mean=-0.000011 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 0.625806 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 = -0.0005338 Jy ! Component: 100 - total flux cleaned = -0.00163153 Jy ! Component: 150 - total flux cleaned = -0.00288964 Jy ! Component: 200 - total flux cleaned = -0.00440731 Jy ! Total flux subtracted in 200 components = -0.00440731 Jy ! Clean residual min=-0.001765 max=0.001759 Jy/beam ! Clean residual mean=-0.000017 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.621399 Jy ! Adding 99 model components to the UV plane model. ! The established model now contains 212 components and 0.621399 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.299 mas, bmaj=11.77 mas, bpa=78.78 degrees ! Estimated noise=0.790116 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000510728 Jy ! Component: 100 - total flux cleaned = 0.000515551 Jy ! Component: 150 - total flux cleaned = 0.000651133 Jy ! Component: 200 - total flux cleaned = 0.000768512 Jy ! Total flux subtracted in 200 components = 0.000768512 Jy ! Clean residual min=-0.000972 max=0.000978 Jy/beam ! Clean residual mean=-0.000003 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.622167 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 258 components and 0.622167 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025206Jy sigma=0.488664 ! Fit after self-cal, rms=0.025199Jy sigma=0.488523 wmodel J1734+3857_C_map.mod ! Writing 258 model components to file: J1734+3857_C_map.mod wobs J1734+3857_C_uvs.fits ! Writing UV FITS file: J1734+3857_C_uvs.fits wwins J1734+3857_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J1734+3857_C_20180714_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.299 x 11.77 at 78.78 degrees (North through East) ! Clean map min=-0.0041008 max=0.523 Jy/beam ! Writing clean map to FITS file: .//J1734+3857_C_20180714_map.fits wmodel .//J1734+3857_C_20180714_map.mod ! Writing 258 model components to file: .//J1734+3857_C_20180714_map.mod wobs .//J1734+3857_C_20180714_uvs.fits ! Writing UV FITS file: .//J1734+3857_C_20180714_uvs.fits wwins .//J1734+3857_C_20180714_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.522999 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000355466 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.203901 0.203901 0.407801 0.815603 1.63121 3.26241 6.52482 13.0496 26.0993 52.1986 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.522 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1471.3 quit ! Quitting program ! Log file .//J1734+3857_C_20180714_dfm.log closed on Sat Jul 28 19:28:44 2018