! Started logfile: .//J0027-0503_X_dfm.log on Mon Jan 20 17:04:09 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J0027-0503_X_uva.fits ! Reading UV FITS file: .//J0027-0503_X_uva.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0027-0503 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 3360 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0027-0503_X] 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 0.200x0.200 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=1.002047Jy sigma=20.165689 ! Fit after self-cal, rms=0.923313Jy sigma=18.573827 ! 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=1.335 mas, bmaj=4.472 mas, bpa=-8.128 degrees ! Estimated noise=0.76803 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 = 0.0590697 Jy ! Component: 100 - total flux cleaned = 0.0726516 Jy ! Total flux subtracted in 100 components = 0.0726516 Jy ! Clean residual min=-0.004829 max=0.005281 Jy/beam ! Clean residual mean=-0.000003 rms=0.001234 Jy/beam ! Combined flux in latest and established models = 0.0726516 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0726516 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=0.036335Jy sigma=0.693993 ! Fit after self-cal, rms=0.036302Jy sigma=0.692623 ! 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=1.604 mas, bmaj=4.488 mas, bpa=-8.04 degrees ! Estimated noise=0.614918 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 = 0.00587854 Jy ! Component: 100 - total flux cleaned = 0.00717668 Jy ! Component: 150 - total flux cleaned = 0.00771665 Jy ! Component: 200 - total flux cleaned = 0.00822633 Jy ! Total flux subtracted in 200 components = 0.00822633 Jy ! Clean residual min=-0.004133 max=0.004250 Jy/beam ! Clean residual mean=-0.000010 rms=0.000995 Jy/beam ! Combined flux in latest and established models = 0.080878 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 36 components and 0.080878 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=0.035227Jy sigma=0.672835 ! Fit after self-cal, rms=0.035224Jy sigma=0.672747 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.604 x 4.488 at -8.04 degrees (North through East) ! Clean map min=-0.0040732 max=0.07681 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.86 HN 1.13 KP 0.98 ! LA 1.00 NL 0.87 OV 1.07 PT 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.88 HN 0.98 KP 0.99 ! LA 1.00 NL 0.87 OV 1.05 PT 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.99 KP 1.03 ! LA 0.97 NL 0.91 OV 1.14 PT 0.85 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.00 KP 0.98 ! LA 0.98 NL 0.97 OV 1.13 PT 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.15 HN 1.09 KP 1.00 ! LA 0.96 NL 0.88 OV 1.08 PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.21 HN 1.05 KP 1.02 ! LA 0.96 NL 0.93 OV 1.04 PT 0.83 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.41 HN 1.05 KP 0.96 ! LA 0.96 NL 0.93 OV 1.12 PT 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.41 HN 1.14 KP 0.97 ! LA 0.94 NL 0.90 OV 1.12 PT 0.97 ! ! ! Fit before self-cal, rms=0.035224Jy sigma=0.672747 ! Fit after self-cal, rms=0.033898Jy sigma=0.640175 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.63 mas, bmaj=4.511 mas, bpa=-8.162 degrees ! Estimated noise=0.609915 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 = 0.000577363 Jy ! Component: 100 - total flux cleaned = 0.000518478 Jy ! Component: 150 - total flux cleaned = 0.000488566 Jy ! Component: 200 - total flux cleaned = 0.000464821 Jy ! Total flux subtracted in 200 components = 0.000464821 Jy ! Clean residual min=-0.001373 max=0.001654 Jy/beam ! Clean residual mean=-0.000002 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0813428 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 52 components and 0.0813428 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=0.033869Jy sigma=0.639641 ! Fit after self-cal, rms=0.033910Jy sigma=0.639305 ! 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=0.033910Jy sigma=0.639305 ! Fit after self-cal, rms=0.033813Jy sigma=0.639244 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.63 mas, bmaj=4.511 mas, bpa=-8.173 degrees ! Estimated noise=0.607879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.5647e-05 Jy ! Component: 100 - total flux cleaned = -0.000117285 Jy ! Component: 150 - total flux cleaned = -0.000165155 Jy ! Component: 200 - total flux cleaned = -0.000191137 Jy ! Total flux subtracted in 200 components = -0.000191137 Jy ! Clean residual min=-0.001328 max=0.001664 Jy/beam ! Clean residual mean=-0.000002 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0811516 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 68 components and 0.0811516 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=0.033806Jy sigma=0.639156 ! Fit after self-cal, rms=0.033806Jy sigma=0.639154 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 (12.8, 30.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140452 Jy ! Component: 100 - total flux cleaned = 0.00184283 Jy ! Component: 150 - total flux cleaned = 0.00214286 Jy ! Component: 200 - total flux cleaned = 0.00214417 Jy ! Total flux subtracted in 200 components = 0.00214417 Jy ! Clean residual min=-0.001133 max=0.001190 Jy/beam ! Clean residual mean=-0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0832958 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 93 components and 0.0832958 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=0.033720Jy sigma=0.637733 ! Fit after self-cal, rms=0.033716Jy sigma=0.637678 ! Inverting map ! Added new window around map position (25, 35.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000874574 Jy ! Component: 100 - total flux cleaned = 0.00118305 Jy ! Component: 150 - total flux cleaned = 0.00145449 Jy ! Component: 200 - total flux cleaned = 0.00167653 Jy ! Total flux subtracted in 200 components = 0.00167653 Jy ! Clean residual min=-0.000988 max=0.000866 Jy/beam ! Clean residual mean=0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0849724 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 113 components and 0.0849724 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=0.033680Jy sigma=0.636944 ! Fit after self-cal, rms=0.033678Jy sigma=0.636920 ! 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=0.033678Jy sigma=0.636920 ! Fit after self-cal, rms=0.033511Jy sigma=0.636761 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.632 mas, bmaj=4.509 mas, bpa=-8.188 degrees ! Estimated noise=0.605072 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00030195 Jy ! Component: 100 - total flux cleaned = 0.000475315 Jy ! Component: 150 - total flux cleaned = 0.00058952 Jy ! Component: 200 - total flux cleaned = 0.000642027 Jy ! Total flux subtracted in 200 components = 0.000642027 Jy ! Clean residual min=-0.000912 max=0.000908 Jy/beam ! Clean residual mean=0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0856144 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 137 components and 0.0856144 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=0.033494Jy sigma=0.636547 ! Fit after self-cal, rms=0.033493Jy sigma=0.636539 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 (-38.4, -43.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000583177 Jy ! Component: 100 - total flux cleaned = 0.000600499 Jy ! Component: 150 - total flux cleaned = 0.000739304 Jy ! Component: 200 - total flux cleaned = 0.000945312 Jy ! Total flux subtracted in 200 components = 0.000945312 Jy ! Clean residual min=-0.000768 max=0.000802 Jy/beam ! Clean residual mean=-0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0865597 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 161 components and 0.0865597 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=0.033470Jy sigma=0.636030 ! Fit after self-cal, rms=0.033469Jy sigma=0.636010 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.033469Jy sigma=0.636010 ! Fit after self-cal, rms=0.033417Jy sigma=0.635970 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.455 mas, bmaj=4.453 mas, bpa=-6.703 degrees ! Estimated noise=0.642757 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000341713 Jy ! Component: 100 - total flux cleaned = 0.000427714 Jy ! Component: 150 - total flux cleaned = 0.000482824 Jy ! Component: 200 - total flux cleaned = 0.000492756 Jy ! Total flux subtracted in 200 components = 0.000492756 Jy ! Clean residual min=-0.000642 max=0.000605 Jy/beam ! Clean residual mean=0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0870524 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 194 components and 0.0870525 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=0.033410Jy sigma=0.635859 ! Fit after self-cal, rms=0.033409Jy sigma=0.635857 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 = -8.26908e-08 Jy ! Component: 100 - total flux cleaned = 1.76142e-05 Jy ! Component: 150 - total flux cleaned = 2.57168e-05 Jy ! Component: 200 - total flux cleaned = 6.51082e-05 Jy ! Total flux subtracted in 200 components = 6.51082e-05 Jy ! Clean residual min=-0.000618 max=0.000561 Jy/beam ! Clean residual mean=0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0871176 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 216 components and 0.0871176 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=0.033404Jy sigma=0.635789 ! Fit after self-cal, rms=0.033404Jy sigma=0.635786 ! 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=1.633 mas, bmaj=4.507 mas, bpa=-8.188 degrees ! Estimated noise=0.603949 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.633 x 4.507 at -8.188 degrees (North through East) ! Clean map min=-0.00091054 max=0.075905 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=1.361 mas, bmaj=4.445 mas, bpa=-8.185 degrees ! Estimated noise=0.756546 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0581685 Jy ! Component: 100 - total flux cleaned = 0.0710471 Jy ! Component: 150 - total flux cleaned = 0.0755161 Jy ! Component: 200 - total flux cleaned = 0.0778574 Jy ! Total flux subtracted in 200 components = 0.0778574 Jy ! Clean residual min=-0.001608 max=0.001835 Jy/beam ! Clean residual mean=-0.000001 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.0778574 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 0.0778574 Jy ! Inverting map and beam ! Estimated beam: bmin=1.633 mas, bmaj=4.507 mas, bpa=-8.188 degrees ! Estimated noise=0.603949 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 = 0.00190891 Jy ! Component: 100 - total flux cleaned = 0.00333353 Jy ! Component: 150 - total flux cleaned = 0.00437054 Jy ! Component: 200 - total flux cleaned = 0.00506451 Jy ! Total flux subtracted in 200 components = 0.00506451 Jy ! Clean residual min=-0.001169 max=0.001206 Jy/beam ! Clean residual mean=-0.000001 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.082922 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 53 components and 0.082922 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.455 mas, bmaj=4.453 mas, bpa=-6.703 degrees ! Estimated noise=0.642757 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000953159 Jy ! Component: 100 - total flux cleaned = 0.00169191 Jy ! Component: 150 - total flux cleaned = 0.0021883 Jy ! Component: 200 - total flux cleaned = 0.00249217 Jy ! Total flux subtracted in 200 components = 0.00249217 Jy ! Clean residual min=-0.000857 max=0.000881 Jy/beam ! Clean residual mean=-0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0854141 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 = 0.000250339 Jy ! Component: 100 - total flux cleaned = 0.000511846 Jy ! Component: 150 - total flux cleaned = 0.000736964 Jy ! Component: 200 - total flux cleaned = 0.00093086 Jy ! Total flux subtracted in 200 components = 0.00093086 Jy ! Clean residual min=-0.000778 max=0.000767 Jy/beam ! Clean residual mean=-0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.086345 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 114 components and 0.086345 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.633 mas, bmaj=4.507 mas, bpa=-8.188 degrees ! Estimated noise=0.603949 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000149227 Jy ! Component: 100 - total flux cleaned = 0.000394296 Jy ! Component: 150 - total flux cleaned = 0.000634401 Jy ! Component: 200 - total flux cleaned = 0.000857547 Jy ! Total flux subtracted in 200 components = 0.000857547 Jy ! Clean residual min=-0.000890 max=0.000816 Jy/beam ! Clean residual mean=-0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0872025 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 146 components and 0.0872025 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=0.033450Jy sigma=0.636489 ! Fit after self-cal, rms=0.033445Jy sigma=0.636432 wmodel J0027-0503_X_map.mod ! Writing 146 model components to file: J0027-0503_X_map.mod wobs J0027-0503_X_uvs.fits ! Writing UV FITS file: J0027-0503_X_uvs.fits wwins J0027-0503_X_map.win ! wwins: Wrote 4 windows to J0027-0503_X_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 = -2.22939e-05 Jy ! Component: 100 - total flux cleaned = -2.1478e-05 Jy ! Component: 150 - total flux cleaned = -3.45174e-05 Jy ! Component: 200 - total flux cleaned = -7.18303e-05 Jy ! Component: 250 - total flux cleaned = -8.32533e-05 Jy ! Component: 300 - total flux cleaned = -7.19656e-05 Jy ! Component: 350 - total flux cleaned = -8.25733e-05 Jy ! Component: 400 - total flux cleaned = -9.27479e-05 Jy ! Component: 450 - total flux cleaned = -9.26396e-05 Jy ! Component: 500 - total flux cleaned = -9.22365e-05 Jy ! Component: 550 - total flux cleaned = -9.1983e-05 Jy ! Component: 600 - total flux cleaned = -5.62608e-05 Jy ! Component: 650 - total flux cleaned = -7.32926e-05 Jy ! Component: 700 - total flux cleaned = -7.31976e-05 Jy ! Component: 750 - total flux cleaned = -5.66636e-05 Jy ! Component: 800 - total flux cleaned = -6.478e-05 Jy ! Component: 850 - total flux cleaned = -6.46703e-05 Jy ! Component: 900 - total flux cleaned = -7.22231e-05 Jy ! Component: 950 - total flux cleaned = -4.94866e-05 Jy ! Component: 1000 - total flux cleaned = -6.43455e-05 Jy ! Component: 1050 - total flux cleaned = -4.97226e-05 Jy ! Component: 1100 - total flux cleaned = -2.10332e-05 Jy ! Component: 1150 - total flux cleaned = 1.39053e-05 Jy ! Component: 1200 - total flux cleaned = 3.45995e-05 Jy ! Component: 1250 - total flux cleaned = 8.21978e-05 Jy ! Component: 1300 - total flux cleaned = 0.0001223 Jy ! Component: 1350 - total flux cleaned = 0.000148602 Jy ! Component: 1400 - total flux cleaned = 0.000181053 Jy ! Component: 1450 - total flux cleaned = 0.00022598 Jy ! Component: 1500 - total flux cleaned = 0.000270327 Jy ! Component: 1550 - total flux cleaned = 0.000332803 Jy ! Component: 1600 - total flux cleaned = 0.000351263 Jy ! Component: 1650 - total flux cleaned = 0.000394045 Jy ! Component: 1700 - total flux cleaned = 0.000412138 Jy ! Component: 1750 - total flux cleaned = 0.000442055 Jy ! Component: 1800 - total flux cleaned = 0.000453899 Jy ! Component: 1850 - total flux cleaned = 0.000471513 Jy ! Component: 1900 - total flux cleaned = 0.000483149 Jy ! Component: 1950 - total flux cleaned = 0.000494691 Jy ! Component: 2000 - total flux cleaned = 0.00050622 Jy ! Component: 2050 - total flux cleaned = 0.000528993 Jy ! Component: 2100 - total flux cleaned = 0.000540281 Jy ! Component: 2150 - total flux cleaned = 0.000551511 Jy ! Component: 2200 - total flux cleaned = 0.000579402 Jy ! Component: 2250 - total flux cleaned = 0.000596004 Jy ! Component: 2300 - total flux cleaned = 0.000623598 Jy ! Component: 2350 - total flux cleaned = 0.00063457 Jy ! Component: 2400 - total flux cleaned = 0.000667395 Jy ! Component: 2450 - total flux cleaned = 0.000678264 Jy ! Component: 2500 - total flux cleaned = 0.000694511 Jy ! Component: 2550 - total flux cleaned = 0.000710679 Jy ! Component: 2600 - total flux cleaned = 0.000737551 Jy ! Component: 2650 - total flux cleaned = 0.000764327 Jy ! Component: 2700 - total flux cleaned = 0.000785698 Jy ! Component: 2750 - total flux cleaned = 0.000796411 Jy ! Component: 2800 - total flux cleaned = 0.000833576 Jy ! Component: 2850 - total flux cleaned = 0.000849413 Jy ! Component: 2900 - total flux cleaned = 0.000875856 Jy ! Component: 2950 - total flux cleaned = 0.000907493 Jy ! Component: 3000 - total flux cleaned = 0.000928558 Jy ! Component: 3050 - total flux cleaned = 0.000960045 Jy ! Component: 3100 - total flux cleaned = 0.000981021 Jy ! Component: 3150 - total flux cleaned = 0.00101245 Jy ! Component: 3200 - total flux cleaned = 0.00103858 Jy ! Component: 3250 - total flux cleaned = 0.00105423 Jy ! Component: 3300 - total flux cleaned = 0.0010803 Jy ! Component: 3350 - total flux cleaned = 0.00108552 Jy ! Component: 3400 - total flux cleaned = 0.00110116 Jy ! Component: 3450 - total flux cleaned = 0.00110117 Jy ! Component: 3500 - total flux cleaned = 0.0011168 Jy ! Component: 3550 - total flux cleaned = 0.00112722 Jy ! Component: 3600 - total flux cleaned = 0.00114807 Jy ! Component: 3650 - total flux cleaned = 0.00115326 Jy ! Component: 3700 - total flux cleaned = 0.00115844 Jy ! Component: 3750 - total flux cleaned = 0.00117929 Jy ! Component: 3800 - total flux cleaned = 0.0011845 Jy ! Component: 3850 - total flux cleaned = 0.00120546 Jy ! Component: 3900 - total flux cleaned = 0.00120546 Jy ! Component: 3950 - total flux cleaned = 0.00121071 Jy ! Component: 4000 - total flux cleaned = 0.00122119 Jy ! Component: 4050 - total flux cleaned = 0.00122118 Jy ! Total flux subtracted in 4096 components = 0.00122116 Jy ! Clean residual min=-0.000317 max=0.000489 Jy/beam ! Clean residual mean=0.000001 rms=0.000091 Jy/beam ! Combined flux in latest and established models = 0.0884237 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 423 components and 0.0884238 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0027-0503_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.633 x 4.507 at -8.188 degrees (North through East) ! Clean map min=-0.0011862 max=0.075956 Jy/beam ! Writing clean map to FITS file: .//J0027-0503_X_map.fits wmodel .//J0027-0503_X_map.mod ! Writing 423 model components to file: .//J0027-0503_X_map.mod wobs .//J0027-0503_X_uvs.fits ! Writing UV FITS file: .//J0027-0503_X_uvs.fits wwins .//J0027-0503_X_map.win ! wwins: Wrote 5 windows to .//J0027-0503_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0759555 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.71413e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.34418 0.34418 0.688361 1.37672 2.75344 5.50689 11.0138 22.0275 44.0551 88.1102 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.075 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 871.636 quit ! Quitting program ! Log file .//J0027-0503_X_dfm.log closed on Mon Jan 20 17:04:13 2020