! Started logfile: /vlbi/sb072/temp_maps//J1454+1624_C_dfm.log on Tue Mar 5 23:13:25 2019 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 /vlbi/sb072/temp_maps//J1454+1624_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1454+1624_C_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1454+1624 ! ! 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 85 lines of history. ! ! Reading 1728 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 J1454+1624_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. ! ! 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=1.008424Jy sigma=43.429290 ! Fit after self-cal, rms=0.844969Jy sigma=36.417816 ! 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=1.609 mas, bmaj=4.058 mas, bpa=22.83 degrees ! Estimated noise=0.622809 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 = 0.11541 Jy ! Component: 100 - total flux cleaned = 0.145625 Jy ! Total flux subtracted in 100 components = 0.145625 Jy ! Clean residual min=-0.008144 max=0.013181 Jy/beam ! Clean residual mean=0.000003 rms=0.002038 Jy/beam ! Combined flux in latest and established models = 0.145625 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.145625 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=0.039515Jy sigma=1.621721 ! Fit after self-cal, rms=0.039399Jy sigma=1.619465 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0144185 Jy ! Component: 100 - total flux cleaned = 0.0233769 Jy ! Total flux subtracted in 100 components = 0.0233769 Jy ! Clean residual min=-0.005641 max=0.008746 Jy/beam ! Clean residual mean=0.000001 rms=0.001440 Jy/beam ! Combined flux in latest and established models = 0.169001 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.169001 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=0.029861Jy sigma=1.211737 ! Fit after self-cal, rms=0.029756Jy sigma=1.208919 ! 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=2.036 mas, bmaj=4.427 mas, bpa=21.03 degrees ! Estimated noise=0.409372 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 = 0.0106628 Jy ! Component: 100 - total flux cleaned = 0.0169663 Jy ! Component: 150 - total flux cleaned = 0.0210868 Jy ! Component: 200 - total flux cleaned = 0.0238725 Jy ! Total flux subtracted in 200 components = 0.0238725 Jy ! Clean residual min=-0.005750 max=0.008856 Jy/beam ! Clean residual mean=-0.000005 rms=0.001644 Jy/beam ! Combined flux in latest and established models = 0.192874 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 38 components and 0.192874 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=0.025185Jy sigma=1.027366 ! Fit after self-cal, rms=0.025132Jy sigma=1.025722 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.036 x 4.427 at 21.03 degrees (North through East) ! Clean map min=-0.0056081 max=0.15452 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 KP 0.94 LA 1.04 ! MK 0.91 NL 1.23 OV 0.99 PT 0.90 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 KP 0.95 LA 1.04 ! MK 0.91 NL 1.21 OV 0.97 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 KP 0.95 LA 1.04 ! MK 0.97 NL 1.16 OV 1.02 PT 0.86 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 KP 0.96 LA 1.04 ! MK 0.92 NL 1.14 OV 1.03 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 KP 0.96 LA 1.04 ! MK 0.91 NL 1.17 OV 1.02 PT 0.90 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 KP 0.96 LA 1.04 ! MK 0.95 NL 1.17 OV 1.03 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 KP 0.94 LA 1.05 ! MK 0.94 NL 1.15 OV 1.01 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 KP 0.97 LA 1.05 ! MK 0.93 NL 1.13 OV 1.01 PT 0.92 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.025132Jy sigma=1.025722 ! Fit after self-cal, rms=0.019826Jy sigma=0.729672 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.028 mas, bmaj=4.473 mas, bpa=20.75 degrees ! Estimated noise=0.407551 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 (-1.8, -7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151743 Jy ! Component: 100 - total flux cleaned = 0.00151365 Jy ! Component: 150 - total flux cleaned = 0.00174432 Jy ! Component: 200 - total flux cleaned = 0.001936 Jy ! Total flux subtracted in 200 components = 0.001936 Jy ! Clean residual min=-0.001737 max=0.001691 Jy/beam ! Clean residual mean=0.000001 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.19481 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 56 components and 0.19481 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=0.019021Jy sigma=0.689627 ! Fit after self-cal, rms=0.018995Jy sigma=0.688364 ! 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=0.018995Jy sigma=0.688364 ! Fit after self-cal, rms=0.018881Jy sigma=0.686796 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.022 mas, bmaj=4.477 mas, bpa=20.81 degrees ! Estimated noise=0.40596 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.66371e-05 Jy ! Component: 100 - total flux cleaned = 0.000247124 Jy ! Component: 150 - total flux cleaned = 0.00041495 Jy ! Component: 200 - total flux cleaned = 0.000523829 Jy ! Total flux subtracted in 200 components = 0.000523829 Jy ! Clean residual min=-0.001374 max=0.001417 Jy/beam ! Clean residual mean=0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.195334 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 66 components and 0.195334 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=0.018650Jy sigma=0.676216 ! Fit after self-cal, rms=0.018643Jy sigma=0.675877 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 = 0.000390631 Jy ! Component: 100 - total flux cleaned = 0.000448861 Jy ! Component: 150 - total flux cleaned = 0.000554501 Jy ! Component: 200 - total flux cleaned = 0.000626827 Jy ! Total flux subtracted in 200 components = 0.000626827 Jy ! Clean residual min=-0.001268 max=0.001285 Jy/beam ! Clean residual mean=0.000002 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.195961 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 81 components and 0.195961 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=0.018559Jy sigma=0.672477 ! Fit after self-cal, rms=0.018556Jy sigma=0.672356 ! 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=0.018556Jy sigma=0.672356 ! Fit after self-cal, rms=0.018528Jy sigma=0.671796 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.019 mas, bmaj=4.482 mas, bpa=20.86 degrees ! Estimated noise=0.405679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000137715 Jy ! Component: 100 - total flux cleaned = -4.96022e-05 Jy ! Component: 150 - total flux cleaned = 2.94849e-05 Jy ! Component: 200 - total flux cleaned = 8.39833e-05 Jy ! Total flux subtracted in 200 components = 8.39833e-05 Jy ! Clean residual min=-0.001162 max=0.001186 Jy/beam ! Clean residual mean=0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.196045 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 94 components and 0.196045 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=0.018471Jy sigma=0.669768 ! Fit after self-cal, rms=0.018470Jy sigma=0.669717 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 = 0.00012836 Jy ! Component: 100 - total flux cleaned = 0.000161379 Jy ! Component: 150 - total flux cleaned = 0.000193129 Jy ! Component: 200 - total flux cleaned = 0.000238292 Jy ! Total flux subtracted in 200 components = 0.000238292 Jy ! Clean residual min=-0.001134 max=0.001152 Jy/beam ! Clean residual mean=0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.196283 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 98 components and 0.196283 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=0.018440Jy sigma=0.668679 ! Fit after self-cal, rms=0.018439Jy sigma=0.668660 ! 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=0.018439Jy sigma=0.668660 ! Fit after self-cal, rms=0.018441Jy sigma=0.668482 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.168 mas, bmaj=5.805 mas, bpa=-2.744 degrees ! Estimated noise=0.467668 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000274556 Jy ! Component: 100 - total flux cleaned = 0.000324701 Jy ! Component: 150 - total flux cleaned = 0.000373761 Jy ! Component: 200 - total flux cleaned = 0.000373705 Jy ! Total flux subtracted in 200 components = 0.000373705 Jy ! Clean residual min=-0.001005 max=0.001184 Jy/beam ! Clean residual mean=0.000002 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.196657 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 106 components and 0.196657 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=0.018435Jy sigma=0.668001 ! Fit after self-cal, rms=0.018430Jy sigma=0.667905 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 = 0.000108193 Jy ! Component: 100 - total flux cleaned = 0.000134229 Jy ! Component: 150 - total flux cleaned = 0.000141555 Jy ! Component: 200 - total flux cleaned = 0.000141346 Jy ! Total flux subtracted in 200 components = 0.000141346 Jy ! Clean residual min=-0.000960 max=0.001199 Jy/beam ! Clean residual mean=0.000002 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.196798 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 113 components and 0.196798 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=0.018430Jy sigma=0.667728 ! Fit after self-cal, rms=0.018428Jy sigma=0.667702 ! 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=2.018 mas, bmaj=4.486 mas, bpa=20.88 degrees ! Estimated noise=0.405829 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.018 x 4.486 at 20.88 degrees (North through East) ! Clean map min=-0.0017093 max=0.15276 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=1.59 mas, bmaj=4.102 mas, bpa=22.66 degrees ! Estimated noise=0.618389 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.114569 Jy ! Component: 100 - total flux cleaned = 0.145233 Jy ! Component: 150 - total flux cleaned = 0.159525 Jy ! Component: 200 - total flux cleaned = 0.168261 Jy ! Total flux subtracted in 200 components = 0.168261 Jy ! Clean residual min=-0.003206 max=0.004593 Jy/beam ! Clean residual mean=0.000002 rms=0.000847 Jy/beam ! Combined flux in latest and established models = 0.168261 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.168261 Jy ! Inverting map and beam ! Estimated beam: bmin=2.018 mas, bmaj=4.486 mas, bpa=20.88 degrees ! Estimated noise=0.405829 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 = 0.00894359 Jy ! Component: 100 - total flux cleaned = 0.0144108 Jy ! Component: 150 - total flux cleaned = 0.0180056 Jy ! Component: 200 - total flux cleaned = 0.0205194 Jy ! Total flux subtracted in 200 components = 0.0205194 Jy ! Clean residual min=-0.001544 max=0.001664 Jy/beam ! Clean residual mean=0.000000 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.18878 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 58 components and 0.18878 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=4.168 mas, bmaj=5.805 mas, bpa=-2.744 degrees ! Estimated noise=0.467668 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00261281 Jy ! Component: 100 - total flux cleaned = 0.00426167 Jy ! Component: 150 - total flux cleaned = 0.0054421 Jy ! Component: 200 - total flux cleaned = 0.00615445 Jy ! Total flux subtracted in 200 components = 0.00615445 Jy ! Clean residual min=-0.001221 max=0.001306 Jy/beam ! Clean residual mean=0.000001 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.194935 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 = 0.000416507 Jy ! Component: 100 - total flux cleaned = 0.000729507 Jy ! Component: 150 - total flux cleaned = 0.000984694 Jy ! Component: 200 - total flux cleaned = 0.00117909 Jy ! Total flux subtracted in 200 components = 0.00117909 Jy ! Clean residual min=-0.001024 max=0.001233 Jy/beam ! Clean residual mean=0.000002 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.196114 Jy ! Adding 88 model components to the UV plane model. ! The established model now contains 139 components and 0.196114 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.018 mas, bmaj=4.486 mas, bpa=20.88 degrees ! Estimated noise=0.405829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.33375e-05 Jy ! Component: 100 - total flux cleaned = -3.11566e-06 Jy ! Component: 150 - total flux cleaned = 4.71532e-05 Jy ! Component: 200 - total flux cleaned = 6.26233e-05 Jy ! Total flux subtracted in 200 components = 6.26233e-05 Jy ! Clean residual min=-0.001145 max=0.001145 Jy/beam ! Clean residual mean=0.000001 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.196176 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 154 components and 0.196176 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=0.018403Jy sigma=0.666685 ! Fit after self-cal, rms=0.018399Jy sigma=0.666530 wmodel J1454+1624_C_map.mod ! Writing 154 model components to file: J1454+1624_C_map.mod wobs J1454+1624_C_uvs.fits ! Writing UV FITS file: J1454+1624_C_uvs.fits wwins J1454+1624_C_map.win ! wwins: Wrote 2 windows to J1454+1624_C_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 = -0.000121701 Jy ! Component: 100 - total flux cleaned = -0.000158977 Jy ! Component: 150 - total flux cleaned = -8.86186e-05 Jy ! Component: 200 - total flux cleaned = -5.26352e-06 Jy ! Component: 250 - total flux cleaned = 5.87006e-05 Jy ! Component: 300 - total flux cleaned = 0.000180241 Jy ! Component: 350 - total flux cleaned = 0.000194069 Jy ! Component: 400 - total flux cleaned = 0.000179646 Jy ! Component: 450 - total flux cleaned = 0.000193356 Jy ! Component: 500 - total flux cleaned = 0.000193367 Jy ! Component: 550 - total flux cleaned = 0.000155252 Jy ! Component: 600 - total flux cleaned = 0.000155723 Jy ! Component: 650 - total flux cleaned = 0.000155975 Jy ! Component: 700 - total flux cleaned = 0.000156154 Jy ! Component: 750 - total flux cleaned = 0.000167743 Jy ! Component: 800 - total flux cleaned = 0.000212844 Jy ! Component: 850 - total flux cleaned = 0.000223852 Jy ! Component: 900 - total flux cleaned = 0.000267355 Jy ! Component: 950 - total flux cleaned = 0.000299253 Jy ! Component: 1000 - total flux cleaned = 0.000320192 Jy ! Component: 1050 - total flux cleaned = 0.000340629 Jy ! Component: 1100 - total flux cleaned = 0.000370238 Jy ! Component: 1150 - total flux cleaned = 0.000360099 Jy ! Component: 1200 - total flux cleaned = 0.000369852 Jy ! Component: 1250 - total flux cleaned = 0.000398237 Jy ! Component: 1300 - total flux cleaned = 0.000389023 Jy ! Component: 1350 - total flux cleaned = 0.00043524 Jy ! Component: 1400 - total flux cleaned = 0.000489635 Jy ! Component: 1450 - total flux cleaned = 0.000534602 Jy ! Component: 1500 - total flux cleaned = 0.000605042 Jy ! Component: 1550 - total flux cleaned = 0.000665711 Jy ! Component: 1600 - total flux cleaned = 0.000683044 Jy ! Component: 1650 - total flux cleaned = 0.000750681 Jy ! Component: 1700 - total flux cleaned = 0.000817328 Jy ! Component: 1750 - total flux cleaned = 0.000882825 Jy ! Component: 1800 - total flux cleaned = 0.000931102 Jy ! Component: 1850 - total flux cleaned = 0.000994805 Jy ! Component: 1900 - total flux cleaned = 0.00104958 Jy ! Component: 1950 - total flux cleaned = 0.00106509 Jy ! Component: 2000 - total flux cleaned = 0.00113403 Jy ! Component: 2050 - total flux cleaned = 0.00117941 Jy ! Component: 2100 - total flux cleaned = 0.0012167 Jy ! Component: 2150 - total flux cleaned = 0.00123144 Jy ! Component: 2200 - total flux cleaned = 0.00126794 Jy ! Component: 2250 - total flux cleaned = 0.00130404 Jy ! Component: 2300 - total flux cleaned = 0.00133956 Jy ! Component: 2350 - total flux cleaned = 0.00135367 Jy ! Component: 2400 - total flux cleaned = 0.00139542 Jy ! Component: 2450 - total flux cleaned = 0.00138858 Jy ! Component: 2500 - total flux cleaned = 0.00142955 Jy ! Component: 2550 - total flux cleaned = 0.00145647 Jy ! Component: 2600 - total flux cleaned = 0.00147638 Jy ! Component: 2650 - total flux cleaned = 0.00150269 Jy ! Component: 2700 - total flux cleaned = 0.00151568 Jy ! Component: 2750 - total flux cleaned = 0.00154791 Jy ! Component: 2800 - total flux cleaned = 0.0015543 Jy ! Component: 2850 - total flux cleaned = 0.00158575 Jy ! Component: 2900 - total flux cleaned = 0.00159815 Jy ! Component: 2950 - total flux cleaned = 0.00164127 Jy ! Component: 3000 - total flux cleaned = 0.00163508 Jy ! Component: 3050 - total flux cleaned = 0.00165926 Jy ! Component: 3100 - total flux cleaned = 0.00166522 Jy ! Component: 3150 - total flux cleaned = 0.0016652 Jy ! Component: 3200 - total flux cleaned = 0.00168292 Jy ! Component: 3250 - total flux cleaned = 0.00171798 Jy ! Component: 3300 - total flux cleaned = 0.00173531 Jy ! Component: 3350 - total flux cleaned = 0.00176385 Jy ! Component: 3400 - total flux cleaned = 0.00179229 Jy ! Component: 3450 - total flux cleaned = 0.00178668 Jy ! Component: 3500 - total flux cleaned = 0.00179233 Jy ! Component: 3550 - total flux cleaned = 0.00182554 Jy ! Component: 3600 - total flux cleaned = 0.00184749 Jy ! Component: 3650 - total flux cleaned = 0.00184753 Jy ! Component: 3700 - total flux cleaned = 0.0018422 Jy ! Component: 3750 - total flux cleaned = 0.0018476 Jy ! Component: 3800 - total flux cleaned = 0.00187423 Jy ! Component: 3850 - total flux cleaned = 0.00186904 Jy ! Component: 3900 - total flux cleaned = 0.0018795 Jy ! Component: 3950 - total flux cleaned = 0.00190551 Jy ! Component: 4000 - total flux cleaned = 0.00191577 Jy ! Component: 4050 - total flux cleaned = 0.0019465 Jy ! Total flux subtracted in 4096 components = 0.00195659 Jy ! Clean residual min=-0.000287 max=0.000287 Jy/beam ! Clean residual mean=0.000000 rms=0.000090 Jy/beam ! Combined flux in latest and established models = 0.198133 Jy keep ! Adding 256 model components to the UV plane model. ! The established model now contains 410 components and 0.198133 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1454+1624_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.018 x 4.486 at 20.88 degrees (North through East) ! Clean map min=-0.000751 max=0.15247 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1454+1624_C_map.fits wmodel /vlbi/sb072/temp_maps//J1454+1624_C_map.mod ! Writing 410 model components to file: /vlbi/sb072/temp_maps//J1454+1624_C_map.mod wobs /vlbi/sb072/temp_maps//J1454+1624_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1454+1624_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1454+1624_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1454+1624_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.152472 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.99342e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.176952 0.176952 0.353904 0.707808 1.41562 2.83123 5.66246 11.3249 22.6498 45.2997 90.5994 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.152 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1695.38 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1454+1624_C_dfm.log closed on Tue Mar 5 23:13:29 2019