! Started logfile: .//J0550-1621_C_dfm.log on Sun Jan 19 23:59:36 2020 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 .//J0550-1621_C_uvm.fits ! Reading UV FITS file: .//J0550-1621_C_uvm.fits ! AN table 1: 17 integrations on 28 of 28 possible baselines. ! AN table 2: 15 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0550-1621 ! ! 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 6328 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 J0550-1621_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. ! A total of 15 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.010365Jy sigma=17.398920 ! Fit after self-cal, rms=0.879790Jy sigma=15.133013 ! 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=2.127 mas, bmaj=10.99 mas, bpa=-12.61 degrees ! Estimated noise=0.727901 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 = 0.0920508 Jy ! Component: 100 - total flux cleaned = 0.112362 Jy ! Total flux subtracted in 100 components = 0.112362 Jy ! Clean residual min=-0.003814 max=0.006868 Jy/beam ! Clean residual mean=0.000030 rms=0.001210 Jy/beam ! Combined flux in latest and established models = 0.112362 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.112362 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=0.051769Jy sigma=0.718248 ! Fit after self-cal, rms=0.051754Jy sigma=0.718139 ! 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=2.721 mas, bmaj=11.37 mas, bpa=-13.36 degrees ! Estimated noise=0.544385 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 = 0.00974603 Jy ! Component: 100 - total flux cleaned = 0.0142045 Jy ! Component: 150 - total flux cleaned = 0.0167286 Jy ! Component: 200 - total flux cleaned = 0.0182886 Jy ! Total flux subtracted in 200 components = 0.0182886 Jy ! Clean residual min=-0.002051 max=0.002134 Jy/beam ! Clean residual mean=0.000017 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.130651 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 52 components and 0.130651 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=0.050074Jy sigma=0.681714 ! Fit after self-cal, rms=0.050081Jy sigma=0.681530 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.721 x 11.37 at -13.36 degrees (North through East) ! Clean map min=-0.0020334 max=0.12143 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.05 KP 1.10 ! LA 0.98 NL 0.97 OV 0.99 PT 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.93 HN 1.03 KP 0.98 ! NL 1.03 OV 0.99 PT 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.06 KP 1.05 ! LA 0.99 NL 1.05 OV 1.06 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.06 HN 1.00 KP 0.94 ! NL 0.99 OV 0.88 PT 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.02 KP 0.97 ! LA 0.99 NL 1.04 OV 1.08 PT 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.96 HN 0.92 KP 1.03 ! NL 1.02 OV 0.98 PT 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.07 KP 1.00 ! LA 1.01 NL 1.04 OV 0.97 PT 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.95 HN 1.02 KP 0.92 ! NL 0.95 OV 1.00 PT 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.04 KP 1.02 ! LA 1.00 NL 1.09 OV 0.98 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.98 HN 0.96 KP 1.01 ! NL 0.95 OV 0.93 PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.98 KP 1.00 ! LA 0.96 NL 1.03 OV 0.98 PT 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.97 HN 0.98 KP 0.95 ! NL 1.00 OV 0.96 PT 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.02 KP 1.02 ! LA 0.93 NL 1.05 OV 1.05 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.93 HN 1.00 KP 0.99 ! NL 0.95 OV 0.94 PT 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.05 KP 1.03 ! LA 1.03 NL 1.05 OV 1.05 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.88 HN 1.10 KP 0.98 ! NL 0.98 OV 0.93 PT 0.94 ! ! ! Fit before self-cal, rms=0.050081Jy sigma=0.681530 ! Fit after self-cal, rms=0.049658Jy sigma=0.666183 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.738 mas, bmaj=11.36 mas, bpa=-13.42 degrees ! Estimated noise=0.541239 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 = -0.000127714 Jy ! Component: 100 - total flux cleaned = -0.000110802 Jy ! Component: 150 - total flux cleaned = -0.000111797 Jy ! Component: 200 - total flux cleaned = -0.000112865 Jy ! Total flux subtracted in 200 components = -0.000112865 Jy ! Clean residual min=-0.001760 max=0.001675 Jy/beam ! Clean residual mean=0.000003 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.130538 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 71 components and 0.130538 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=0.049641Jy sigma=0.665998 ! Fit after self-cal, rms=0.049639Jy sigma=0.665930 ! 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=0.049639Jy sigma=0.665930 ! Fit after self-cal, rms=0.049536Jy sigma=0.665902 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.742 mas, bmaj=11.35 mas, bpa=-13.41 degrees ! Estimated noise=0.540777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00020047 Jy ! Component: 100 - total flux cleaned = -0.000214238 Jy ! Component: 150 - total flux cleaned = -0.000225816 Jy ! Component: 200 - total flux cleaned = -0.000225548 Jy ! Total flux subtracted in 200 components = -0.000225548 Jy ! Clean residual min=-0.001759 max=0.001652 Jy/beam ! Clean residual mean=0.000003 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.130312 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 79 components and 0.130312 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=0.049526Jy sigma=0.665819 ! Fit after self-cal, rms=0.049526Jy sigma=0.665817 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 = 3.18284e-05 Jy ! Component: 100 - total flux cleaned = 4.0287e-05 Jy ! Component: 150 - total flux cleaned = 4.00726e-05 Jy ! Component: 200 - total flux cleaned = 4.75569e-05 Jy ! Total flux subtracted in 200 components = 4.75569e-05 Jy ! Clean residual min=-0.001757 max=0.001629 Jy/beam ! Clean residual mean=0.000003 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.13036 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 89 components and 0.13036 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=0.049522Jy sigma=0.665789 ! Fit after self-cal, rms=0.049522Jy sigma=0.665789 ! 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=0.049522Jy sigma=0.665789 ! Fit after self-cal, rms=0.049442Jy sigma=0.665757 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.744 mas, bmaj=11.35 mas, bpa=-13.41 degrees ! Estimated noise=0.5406 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000262189 Jy ! Component: 100 - total flux cleaned = -0.00025311 Jy ! Component: 150 - total flux cleaned = -0.000253168 Jy ! Component: 200 - total flux cleaned = -0.000246534 Jy ! Total flux subtracted in 200 components = -0.000246534 Jy ! Clean residual min=-0.001765 max=0.001611 Jy/beam ! Clean residual mean=0.000003 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.130113 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 101 components and 0.130113 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=0.049436Jy sigma=0.665718 ! Fit after self-cal, rms=0.049436Jy sigma=0.665717 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 = 2.23715e-05 Jy ! Component: 100 - total flux cleaned = 2.84763e-05 Jy ! Component: 150 - total flux cleaned = 3.43188e-05 Jy ! Component: 200 - total flux cleaned = 3.99447e-05 Jy ! Total flux subtracted in 200 components = 3.99447e-05 Jy ! Clean residual min=-0.001765 max=0.001592 Jy/beam ! Clean residual mean=0.000003 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.130153 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 111 components and 0.130153 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=0.049433Jy sigma=0.665703 ! Fit after self-cal, rms=0.049434Jy sigma=0.665703 ! 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=0.049434Jy sigma=0.665703 ! Fit after self-cal, rms=0.049381Jy sigma=0.665680 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.131 mas, bmaj=10.86 mas, bpa=-14.59 degrees ! Estimated noise=0.584009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000136777 Jy ! Component: 100 - total flux cleaned = 9.71434e-05 Jy ! Component: 150 - total flux cleaned = 7.24773e-05 Jy ! Component: 200 - total flux cleaned = 5.81478e-05 Jy ! Total flux subtracted in 200 components = 5.81478e-05 Jy ! Clean residual min=-0.001727 max=0.001739 Jy/beam ! Clean residual mean=0.000004 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.130211 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 138 components and 0.130211 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=0.049378Jy sigma=0.665690 ! Fit after self-cal, rms=0.049378Jy sigma=0.665673 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 = 1.1572e-06 Jy ! Component: 100 - total flux cleaned = -1.24925e-05 Jy ! Component: 150 - total flux cleaned = -2.40382e-05 Jy ! Component: 200 - total flux cleaned = -2.43652e-05 Jy ! Total flux subtracted in 200 components = -2.43652e-05 Jy ! Clean residual min=-0.001700 max=0.001715 Jy/beam ! Clean residual mean=0.000004 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.130187 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 152 components and 0.130187 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=0.049377Jy sigma=0.665695 ! Fit after self-cal, rms=0.049378Jy sigma=0.665687 ! 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=2.747 mas, bmaj=11.34 mas, bpa=-13.4 degrees ! Estimated noise=0.540492 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.747 x 11.34 at -13.4 degrees (North through East) ! Clean map min=-0.0017702 max=0.1206 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=2.143 mas, bmaj=10.93 mas, bpa=-12.63 degrees ! Estimated noise=0.727807 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0919936 Jy ! Component: 100 - total flux cleaned = 0.112147 Jy ! Component: 150 - total flux cleaned = 0.11888 Jy ! Component: 200 - total flux cleaned = 0.122574 Jy ! Total flux subtracted in 200 components = 0.122574 Jy ! Clean residual min=-0.002209 max=0.002061 Jy/beam ! Clean residual mean=0.000010 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.122574 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.122574 Jy ! Inverting map and beam ! Estimated beam: bmin=2.747 mas, bmaj=11.34 mas, bpa=-13.4 degrees ! Estimated noise=0.540492 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 = 0.00309751 Jy ! Component: 100 - total flux cleaned = 0.00482432 Jy ! Component: 150 - total flux cleaned = 0.00576617 Jy ! Component: 200 - total flux cleaned = 0.00615157 Jy ! Total flux subtracted in 200 components = 0.00615157 Jy ! Clean residual min=-0.001847 max=0.001551 Jy/beam ! Clean residual mean=0.000005 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.128726 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 53 components and 0.128726 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=4.131 mas, bmaj=10.86 mas, bpa=-14.59 degrees ! Estimated noise=0.584009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000807947 Jy ! Component: 100 - total flux cleaned = 0.00101871 Jy ! Component: 150 - total flux cleaned = 0.00115659 Jy ! Component: 200 - total flux cleaned = 0.00123094 Jy ! Total flux subtracted in 200 components = 0.00123094 Jy ! Clean residual min=-0.001711 max=0.001746 Jy/beam ! Clean residual mean=0.000004 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.129957 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 = 4.32253e-05 Jy ! Component: 100 - total flux cleaned = 6.59044e-05 Jy ! Component: 150 - total flux cleaned = 8.6511e-05 Jy ! Component: 200 - total flux cleaned = 0.000105672 Jy ! Total flux subtracted in 200 components = 0.000105672 Jy ! Clean residual min=-0.001682 max=0.001741 Jy/beam ! Clean residual mean=0.000004 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.130063 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 100 components and 0.130063 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.747 mas, bmaj=11.34 mas, bpa=-13.4 degrees ! Estimated noise=0.540492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000126836 Jy ! Component: 100 - total flux cleaned = -0.000164853 Jy ! Component: 150 - total flux cleaned = -0.000154809 Jy ! Component: 200 - total flux cleaned = -0.0001458 Jy ! Total flux subtracted in 200 components = -0.0001458 Jy ! Clean residual min=-0.001795 max=0.001560 Jy/beam ! Clean residual mean=0.000003 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.129917 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 114 components and 0.129917 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=0.049375Jy sigma=0.665648 ! Fit after self-cal, rms=0.049373Jy sigma=0.665643 wmodel J0550-1621_C_map.mod ! Writing 114 model components to file: J0550-1621_C_map.mod wobs J0550-1621_C_uvs.fits ! Writing UV FITS file: J0550-1621_C_uvs.fits wwins J0550-1621_C_map.win ! wwins: Wrote 1 windows to J0550-1621_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 = -0.000407848 Jy ! Component: 100 - total flux cleaned = -0.000434911 Jy ! Component: 150 - total flux cleaned = -0.00041093 Jy ! Component: 200 - total flux cleaned = -0.000343499 Jy ! Component: 250 - total flux cleaned = -0.000301021 Jy ! Component: 300 - total flux cleaned = -0.00021892 Jy ! Component: 350 - total flux cleaned = -0.000159092 Jy ! Component: 400 - total flux cleaned = -8.2196e-05 Jy ! Component: 450 - total flux cleaned = -4.52582e-05 Jy ! Component: 500 - total flux cleaned = -4.52888e-05 Jy ! Component: 550 - total flux cleaned = -1.04403e-05 Jy ! Component: 600 - total flux cleaned = 5.7568e-05 Jy ! Component: 650 - total flux cleaned = 0.000123676 Jy ! Component: 700 - total flux cleaned = 0.000139583 Jy ! Component: 750 - total flux cleaned = 0.00013957 Jy ! Component: 800 - total flux cleaned = 0.00015479 Jy ! Component: 850 - total flux cleaned = 0.000139462 Jy ! Component: 900 - total flux cleaned = 0.00015447 Jy ! Component: 950 - total flux cleaned = 0.00018356 Jy ! Component: 1000 - total flux cleaned = 0.000197653 Jy ! Component: 1050 - total flux cleaned = 0.000197834 Jy ! Component: 1100 - total flux cleaned = 0.000238705 Jy ! Component: 1150 - total flux cleaned = 0.000211649 Jy ! Component: 1200 - total flux cleaned = 0.000198338 Jy ! Component: 1250 - total flux cleaned = 0.000172293 Jy ! Component: 1300 - total flux cleaned = 0.000146754 Jy ! Component: 1350 - total flux cleaned = 7.15138e-05 Jy ! Component: 1400 - total flux cleaned = 5.9438e-05 Jy ! Component: 1450 - total flux cleaned = -1.35707e-05 Jy ! Component: 1500 - total flux cleaned = -1.35109e-05 Jy ! Component: 1550 - total flux cleaned = -6.0955e-05 Jy ! Component: 1600 - total flux cleaned = -8.45508e-05 Jy ! Component: 1650 - total flux cleaned = -7.30656e-05 Jy ! Component: 1700 - total flux cleaned = -7.29867e-05 Jy ! Component: 1750 - total flux cleaned = -8.42223e-05 Jy ! Component: 1800 - total flux cleaned = -0.000106414 Jy ! Component: 1850 - total flux cleaned = -9.54222e-05 Jy ! Component: 1900 - total flux cleaned = -0.000139165 Jy ! Component: 1950 - total flux cleaned = -0.000160823 Jy ! Component: 2000 - total flux cleaned = -0.000192966 Jy ! Component: 2050 - total flux cleaned = -0.000193037 Jy ! Component: 2100 - total flux cleaned = -0.000234926 Jy ! Component: 2150 - total flux cleaned = -0.000286975 Jy ! Component: 2200 - total flux cleaned = -0.000307525 Jy ! Component: 2250 - total flux cleaned = -0.000358431 Jy ! Component: 2300 - total flux cleaned = -0.000358447 Jy ! Component: 2350 - total flux cleaned = -0.000388402 Jy ! Component: 2400 - total flux cleaned = -0.000418023 Jy ! Component: 2450 - total flux cleaned = -0.00045732 Jy ! Component: 2500 - total flux cleaned = -0.000505788 Jy ! Component: 2550 - total flux cleaned = -0.000525127 Jy ! Component: 2600 - total flux cleaned = -0.000582402 Jy ! Component: 2650 - total flux cleaned = -0.00062023 Jy ! Component: 2700 - total flux cleaned = -0.000685928 Jy ! Component: 2750 - total flux cleaned = -0.000723075 Jy ! Component: 2800 - total flux cleaned = -0.000732353 Jy ! Component: 2850 - total flux cleaned = -0.000814831 Jy ! Component: 2900 - total flux cleaned = -0.000832961 Jy ! Component: 2950 - total flux cleaned = -0.000887074 Jy ! Component: 3000 - total flux cleaned = -0.000887085 Jy ! Component: 3050 - total flux cleaned = -0.000940514 Jy ! Component: 3100 - total flux cleaned = -0.000958248 Jy ! Component: 3150 - total flux cleaned = -0.00098455 Jy ! Component: 3200 - total flux cleaned = -0.00102802 Jy ! Component: 3250 - total flux cleaned = -0.00105403 Jy ! Component: 3300 - total flux cleaned = -0.00112276 Jy ! Component: 3350 - total flux cleaned = -0.00112279 Jy ! Component: 3400 - total flux cleaned = -0.00117355 Jy ! Component: 3450 - total flux cleaned = -0.00120719 Jy ! Component: 3500 - total flux cleaned = -0.00123217 Jy ! Component: 3550 - total flux cleaned = -0.00125701 Jy ! Component: 3600 - total flux cleaned = -0.00128992 Jy ! Component: 3650 - total flux cleaned = -0.00131445 Jy ! Component: 3700 - total flux cleaned = -0.00135503 Jy ! Component: 3750 - total flux cleaned = -0.00140345 Jy ! Component: 3800 - total flux cleaned = -0.00141942 Jy ! Component: 3850 - total flux cleaned = -0.00145123 Jy ! Component: 3900 - total flux cleaned = -0.00149085 Jy ! Component: 3950 - total flux cleaned = -0.00152235 Jy ! Component: 4000 - total flux cleaned = -0.00156142 Jy ! Component: 4050 - total flux cleaned = -0.00160797 Jy ! Total flux subtracted in 4096 components = -0.00161582 Jy ! Clean residual min=-0.000425 max=0.000400 Jy/beam ! Clean residual mean=-0.000001 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.128301 Jy keep ! Adding 324 model components to the UV plane model. ! The established model now contains 438 components and 0.128301 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0550-1621_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.747 x 11.34 at -13.4 degrees (North through East) ! Clean map min=-0.0012701 max=0.12065 Jy/beam ! Writing clean map to FITS file: .//J0550-1621_C_map.fits wmodel .//J0550-1621_C_map.mod ! Writing 438 model components to file: .//J0550-1621_C_map.mod wobs .//J0550-1621_C_uvs.fits ! Writing UV FITS file: .//J0550-1621_C_uvs.fits wwins .//J0550-1621_C_map.win ! wwins: Wrote 2 windows to .//J0550-1621_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.120651 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00015809 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.393095 0.393095 0.78619 1.57238 3.14476 6.28952 12.579 25.1581 50.3162 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.12 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 763.174 quit ! Quitting program ! Log file .//J0550-1621_C_dfm.log closed on Sun Jan 19 23:59:39 2020