! Started logfile: J2218+1520_S_dfm.log on Fri Feb 15 19:57:49 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs J2218+1520_S_uvm.fits ! Reading UV FITS file: J2218+1520_S_uvm.fits ! AN table 1: 49 integrations on 45 of 45 possible baselines. ! AN table 2: 32 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.885198 visibilities/baseline/integration-bin. ! Found source: J2218+1520 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 10980 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J2218+1520_S] 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 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 359 telescope corrections were flagged in sub-array 1. ! A total of 256 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.250214Jy sigma=19.819979 ! Fit after self-cal, rms=0.333875Jy sigma=4.821612 ! 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=2.812 mas, bmaj=8.186 mas, bpa=-13.16 degrees ! Estimated noise=0.707859 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 = 0.573724 Jy ! Component: 100 - total flux cleaned = 0.698833 Jy ! Total flux subtracted in 100 components = 0.698833 Jy ! Clean residual min=-0.024107 max=0.034898 Jy/beam ! Clean residual mean=0.000005 rms=0.006088 Jy/beam ! Combined flux in latest and established models = 0.698833 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.698833 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181144Jy sigma=2.395826 ! Fit after self-cal, rms=0.181139Jy sigma=2.395804 ! 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=3.492 mas, bmaj=8.973 mas, bpa=-11.74 degrees ! Estimated noise=0.509461 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 = 0.0206821 Jy ! Component: 100 - total flux cleaned = 0.0194824 Jy ! Component: 150 - total flux cleaned = 0.018673 Jy ! Component: 200 - total flux cleaned = 0.0181076 Jy ! Total flux subtracted in 200 components = 0.0181076 Jy ! Clean residual min=-0.025466 max=0.022495 Jy/beam ! Clean residual mean=0.000035 rms=0.005698 Jy/beam ! Combined flux in latest and established models = 0.716941 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.716941 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177770Jy sigma=2.299733 ! Fit after self-cal, rms=0.177777Jy sigma=2.299723 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.492 x 8.973 at -11.74 degrees (North through East) ! Clean map min=-0.024985 max=0.73242 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.06 KP 1.00 ! LA 0.96 MK 0.99 NL 0.99 OV 1.06 ! PT 0.99 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.96 HN 0.97 LA 0.94 ! MK 0.95 NL 0.93 OV 0.97 PT 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.06 KP 0.99 ! LA 0.98 MK 0.96 NL 1.05 OV 1.06 ! PT 1.00 SC 1.14 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.71 FD 0.95 HN 0.98 LA 0.94 ! MK 0.95 NL 0.96 OV 0.98 PT 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.05 KP 0.99 ! LA 0.94 MK 0.97 NL 1.01 OV 1.05 ! PT 0.99 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 0.96 HN 0.97 LA 0.94 ! MK 1.00 NL 0.94 OV 0.96 PT 0.96 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 9.29 HN 0.99 KP 1.00* ! LA 3.65 MK 1.00* NL 1.00* OV 1.03 ! PT 0.94 SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HN 0.00* LA 0.00* ! MK 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! ! Fit before self-cal, rms=0.177777Jy sigma=2.299723 ! Fit after self-cal, rms=0.137814Jy sigma=1.651653 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.482 mas, bmaj=8.987 mas, bpa=-11.96 degrees ! Estimated noise=0.503353 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 = 0.0003605 Jy ! Component: 100 - total flux cleaned = 0.00154712 Jy ! Component: 150 - total flux cleaned = 0.00237676 Jy ! Component: 200 - total flux cleaned = 0.00308933 Jy ! Total flux subtracted in 200 components = 0.00308933 Jy ! Clean residual min=-0.021781 max=0.017273 Jy/beam ! Clean residual mean=0.000081 rms=0.004114 Jy/beam ! Combined flux in latest and established models = 0.72003 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 33 components and 0.72003 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137016Jy sigma=1.646488 ! Fit after self-cal, rms=0.137074Jy sigma=1.646416 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137074Jy sigma=1.646416 ! Fit after self-cal, rms=0.095320Jy sigma=0.861741 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.475 mas, bmaj=9.002 mas, bpa=-11.75 degrees ! Estimated noise=0.504821 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00437453 Jy ! Component: 100 - total flux cleaned = 0.00509881 Jy ! Component: 150 - total flux cleaned = 0.00509803 Jy ! Component: 200 - total flux cleaned = 0.0050947 Jy ! Total flux subtracted in 200 components = 0.0050947 Jy ! Clean residual min=-0.003720 max=0.003691 Jy/beam ! Clean residual mean=0.000001 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 0.725125 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 47 components and 0.725125 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095122Jy sigma=0.855667 ! Fit after self-cal, rms=0.095227Jy sigma=0.855544 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 = -9.55322e-06 Jy ! Component: 100 - total flux cleaned = -1.24452e-05 Jy ! Component: 150 - total flux cleaned = -1.26295e-05 Jy ! Component: 200 - total flux cleaned = -1.28213e-05 Jy ! Total flux subtracted in 200 components = -1.28213e-05 Jy ! Clean residual min=-0.003764 max=0.003725 Jy/beam ! Clean residual mean=0.000001 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 0.725112 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 54 components and 0.725112 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095196Jy sigma=0.855043 ! Fit after self-cal, rms=0.095196Jy sigma=0.855041 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095196Jy sigma=0.855041 ! Fit after self-cal, rms=0.092960Jy sigma=0.810210 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.472 mas, bmaj=9.011 mas, bpa=-11.8 degrees ! Estimated noise=0.504582 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185619 Jy ! Component: 100 - total flux cleaned = 0.00185679 Jy ! Component: 150 - total flux cleaned = 0.00185861 Jy ! Component: 200 - total flux cleaned = 0.0018615 Jy ! Total flux subtracted in 200 components = 0.0018615 Jy ! Clean residual min=-0.002102 max=0.001860 Jy/beam ! Clean residual mean=0.000003 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.726974 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 57 components and 0.726973 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092905Jy sigma=0.808382 ! Fit after self-cal, rms=0.092898Jy sigma=0.808368 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 = 1.91994e-05 Jy ! Component: 100 - total flux cleaned = 4.14631e-05 Jy ! Component: 150 - total flux cleaned = 6.16677e-05 Jy ! Component: 200 - total flux cleaned = 8.01496e-05 Jy ! Total flux subtracted in 200 components = 8.01496e-05 Jy ! Clean residual min=-0.002130 max=0.001840 Jy/beam ! Clean residual mean=0.000003 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.727054 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 61 components and 0.727054 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092888Jy sigma=0.808174 ! Fit after self-cal, rms=0.092889Jy sigma=0.808171 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092889Jy sigma=0.808171 ! Fit after self-cal, rms=0.093060Jy sigma=0.807586 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.751 mas, bmaj=11.16 mas, bpa=-7.393 degrees ! Estimated noise=0.591092 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000775744 Jy ! Component: 100 - total flux cleaned = 0.000890271 Jy ! Component: 150 - total flux cleaned = 0.000992136 Jy ! Component: 200 - total flux cleaned = 0.000991276 Jy ! Total flux subtracted in 200 components = 0.000991276 Jy ! Clean residual min=-0.002005 max=0.002020 Jy/beam ! Clean residual mean=0.000004 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.728045 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 68 components and 0.728045 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093057Jy sigma=0.807138 ! Fit after self-cal, rms=0.093059Jy sigma=0.807116 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 = -8.61933e-05 Jy ! Component: 100 - total flux cleaned = -4.29207e-05 Jy ! Component: 150 - total flux cleaned = -2.56639e-05 Jy ! Component: 200 - total flux cleaned = -1.11579e-05 Jy ! Total flux subtracted in 200 components = -1.11579e-05 Jy ! Clean residual min=-0.001979 max=0.001997 Jy/beam ! Clean residual mean=0.000004 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.728034 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 73 components and 0.728034 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093063Jy sigma=0.807092 ! Fit after self-cal, rms=0.093065Jy sigma=0.807082 ! 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=3.471 mas, bmaj=9.018 mas, bpa=-11.83 degrees ! Estimated noise=0.504519 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.471 x 9.018 at -11.83 degrees (North through East) ! Clean map min=-0.001963 max=0.72339 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. ! ! Fit before self-cal, rms=0.093065Jy sigma=0.807082 ! Fit after self-cal, rms=0.098686Jy sigma=0.730643 ! Inverting map and beam ! Estimated beam: bmin=3.47 mas, bmaj=9.023 mas, bpa=-11.87 degrees ! Estimated noise=0.504593 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000134937 Jy ! Component: 100 - total flux cleaned = -0.000110228 Jy ! Component: 150 - total flux cleaned = -0.000135001 Jy ! Component: 200 - total flux cleaned = -0.000134871 Jy ! Total flux subtracted in 200 components = -0.000134871 Jy ! Clean residual min=-0.002054 max=0.001836 Jy/beam ! Clean residual mean=0.000002 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.727899 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 86 components and 0.727899 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098664Jy sigma=0.730328 ! Fit after self-cal, rms=0.098665Jy sigma=0.730318 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.42935e-05 Jy ! Component: 100 - total flux cleaned = 7.31769e-06 Jy ! Component: 150 - total flux cleaned = 3.51774e-05 Jy ! Component: 200 - total flux cleaned = 4.83252e-05 Jy ! Total flux subtracted in 200 components = 4.83252e-05 Jy ! Clean residual min=-0.002077 max=0.001863 Jy/beam ! Clean residual mean=0.000002 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.727947 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 94 components and 0.727947 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098657Jy sigma=0.730241 ! Fit after self-cal, rms=0.098657Jy sigma=0.730237 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098657Jy sigma=0.730237 ! Fit after self-cal, rms=0.098859Jy sigma=0.729996 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=2.801 mas, bmaj=8.276 mas, bpa=-13.21 degrees ! Estimated noise=0.697098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.565069 Jy ! Component: 100 - total flux cleaned = 0.688291 Jy ! Component: 150 - total flux cleaned = 0.715386 Jy ! Component: 200 - total flux cleaned = 0.723449 Jy ! Total flux subtracted in 200 components = 0.723449 Jy ! Clean residual min=-0.003040 max=0.003267 Jy/beam ! Clean residual mean=0.000001 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.723449 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.723449 Jy ! Inverting map and beam ! Estimated beam: bmin=3.467 mas, bmaj=9.028 mas, bpa=-11.89 degrees ! Estimated noise=0.504632 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 = 0.0032495 Jy ! Component: 100 - total flux cleaned = 0.00324702 Jy ! Component: 150 - total flux cleaned = 0.0033615 Jy ! Component: 200 - total flux cleaned = 0.00340256 Jy ! Total flux subtracted in 200 components = 0.00340256 Jy ! Clean residual min=-0.002094 max=0.001873 Jy/beam ! Clean residual mean=0.000003 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.726852 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 20 components and 0.726852 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.748 mas, bmaj=11.17 mas, bpa=-7.535 degrees ! Estimated noise=0.591531 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000573837 Jy ! Component: 100 - total flux cleaned = 0.000635348 Jy ! Component: 150 - total flux cleaned = 0.000705041 Jy ! Component: 200 - total flux cleaned = 0.000749418 Jy ! Total flux subtracted in 200 components = 0.000749418 Jy ! Clean residual min=-0.001868 max=0.001964 Jy/beam ! Clean residual mean=0.000005 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.727601 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 = 3.89512e-05 Jy ! Component: 100 - total flux cleaned = 7.2903e-05 Jy ! Component: 150 - total flux cleaned = 9.33789e-05 Jy ! Component: 200 - total flux cleaned = 0.000121152 Jy ! Total flux subtracted in 200 components = 0.000121152 Jy ! Clean residual min=-0.001872 max=0.001948 Jy/beam ! Clean residual mean=0.000005 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.727723 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 34 components and 0.727722 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.467 mas, bmaj=9.028 mas, bpa=-11.89 degrees ! Estimated noise=0.504632 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.92438e-05 Jy ! Component: 100 - total flux cleaned = -7.40313e-05 Jy ! Component: 150 - total flux cleaned = -0.000194488 Jy ! Component: 200 - total flux cleaned = -0.000280602 Jy ! Total flux subtracted in 200 components = -0.000280602 Jy ! Clean residual min=-0.001968 max=0.001862 Jy/beam ! Clean residual mean=0.000003 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.727442 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 44 components and 0.727442 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098860Jy sigma=0.730021 ! Fit after self-cal, rms=0.098862Jy sigma=0.729996 wmodel J2218+1520_S_map.mod ! Writing 44 model components to file: J2218+1520_S_map.mod wobs J2218+1520_S_uvs.fits ! Writing UV FITS file: J2218+1520_S_uvs.fits wwins J2218+1520_S_map.win ! wwins: Wrote 1 windows to J2218+1520_S_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 = 0.000149894 Jy ! Component: 100 - total flux cleaned = 0.000334422 Jy ! Component: 150 - total flux cleaned = 0.000593271 Jy ! Component: 200 - total flux cleaned = 0.000896801 Jy ! Component: 250 - total flux cleaned = 0.00113631 Jy ! Component: 300 - total flux cleaned = 0.00134245 Jy ! Component: 350 - total flux cleaned = 0.00151741 Jy ! Component: 400 - total flux cleaned = 0.00151727 Jy ! Component: 450 - total flux cleaned = 0.0017084 Jy ! Component: 500 - total flux cleaned = 0.00180168 Jy ! Component: 550 - total flux cleaned = 0.00184769 Jy ! Component: 600 - total flux cleaned = 0.00195994 Jy ! Component: 650 - total flux cleaned = 0.00204778 Jy ! Component: 700 - total flux cleaned = 0.00204766 Jy ! Component: 750 - total flux cleaned = 0.00204755 Jy ! Component: 800 - total flux cleaned = 0.00204744 Jy ! Component: 850 - total flux cleaned = 0.00206795 Jy ! Component: 900 - total flux cleaned = 0.00202685 Jy ! Component: 950 - total flux cleaned = 0.0019667 Jy ! Component: 1000 - total flux cleaned = 0.00200665 Jy ! Component: 1050 - total flux cleaned = 0.00196755 Jy ! Component: 1100 - total flux cleaned = 0.00192879 Jy ! Component: 1150 - total flux cleaned = 0.00179478 Jy ! Component: 1200 - total flux cleaned = 0.00173803 Jy ! Component: 1250 - total flux cleaned = 0.00160689 Jy ! Component: 1300 - total flux cleaned = 0.00149582 Jy ! Component: 1350 - total flux cleaned = 0.00140417 Jy ! Component: 1400 - total flux cleaned = 0.00127687 Jy ! Component: 1450 - total flux cleaned = 0.00116922 Jy ! Component: 1500 - total flux cleaned = 0.00108044 Jy ! Component: 1550 - total flux cleaned = 0.00104537 Jy ! Component: 1600 - total flux cleaned = 0.00101053 Jy ! Component: 1650 - total flux cleaned = 0.00097597 Jy ! Component: 1700 - total flux cleaned = 0.00094176 Jy ! Component: 1750 - total flux cleaned = 0.000907686 Jy ! Component: 1800 - total flux cleaned = 0.000823175 Jy ! Component: 1850 - total flux cleaned = 0.00077299 Jy ! Component: 1900 - total flux cleaned = 0.000706381 Jy ! Component: 1950 - total flux cleaned = 0.000673423 Jy ! Component: 2000 - total flux cleaned = 0.000641094 Jy ! Component: 2050 - total flux cleaned = 0.000641155 Jy ! Component: 2100 - total flux cleaned = 0.000625081 Jy ! Component: 2150 - total flux cleaned = 0.00057744 Jy ! Component: 2200 - total flux cleaned = 0.000546059 Jy ! Component: 2250 - total flux cleaned = 0.000608898 Jy ! Component: 2300 - total flux cleaned = 0.000546534 Jy ! Component: 2350 - total flux cleaned = 0.000500262 Jy ! Component: 2400 - total flux cleaned = 0.000500167 Jy ! Component: 2450 - total flux cleaned = 0.000454388 Jy ! Component: 2500 - total flux cleaned = 0.000454448 Jy ! Component: 2550 - total flux cleaned = 0.000394324 Jy ! Component: 2600 - total flux cleaned = 0.000394261 Jy ! Component: 2650 - total flux cleaned = 0.000364583 Jy ! Component: 2700 - total flux cleaned = 0.000335255 Jy ! Component: 2750 - total flux cleaned = 0.00030607 Jy ! Component: 2800 - total flux cleaned = 0.000306095 Jy ! Component: 2850 - total flux cleaned = 0.000320582 Jy ! Component: 2900 - total flux cleaned = 0.000306164 Jy ! Component: 2950 - total flux cleaned = 0.000249391 Jy ! Component: 3000 - total flux cleaned = 0.000291657 Jy ! Component: 3050 - total flux cleaned = 0.000277596 Jy ! Component: 3100 - total flux cleaned = 0.00022184 Jy ! Component: 3150 - total flux cleaned = 0.000194182 Jy ! Component: 3200 - total flux cleaned = 0.000125356 Jy ! Component: 3250 - total flux cleaned = 0.000111622 Jy ! Component: 3300 - total flux cleaned = 0.000111742 Jy ! Component: 3350 - total flux cleaned = 3.73368e-06 Jy ! Component: 3400 - total flux cleaned = 3.92392e-06 Jy ! Component: 3450 - total flux cleaned = 5.709e-05 Jy ! Component: 3500 - total flux cleaned = 4.38977e-05 Jy ! Component: 3550 - total flux cleaned = -3.51342e-05 Jy ! Component: 3600 - total flux cleaned = -3.5147e-05 Jy ! Component: 3650 - total flux cleaned = -7.41666e-05 Jy ! Component: 3700 - total flux cleaned = -9.98949e-05 Jy ! Component: 3750 - total flux cleaned = -0.000125517 Jy ! Component: 3800 - total flux cleaned = -9.99725e-05 Jy ! Component: 3850 - total flux cleaned = -0.000125431 Jy ! Component: 3900 - total flux cleaned = -7.49659e-05 Jy ! Component: 3950 - total flux cleaned = -0.000125251 Jy ! Component: 4000 - total flux cleaned = -0.000137683 Jy ! Component: 4050 - total flux cleaned = -0.000100262 Jy ! Total flux subtracted in 4096 components = -0.000149759 Jy ! Clean residual min=-0.000650 max=0.000761 Jy/beam ! Clean residual mean=-0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.727292 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 361 components and 0.727292 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap J2218+1520_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.467 x 9.028 at -11.89 degrees (North through East) ! Clean map min=-0.0013944 max=0.72288 Jy/beam ! Writing clean map to FITS file: J2218+1520_S_map.fits wmodel J2218+1520_S_map.mod ! Writing 361 model components to file: J2218+1520_S_map.mod wobs J2218+1520_S_uvs.fits ! Writing UV FITS file: J2218+1520_S_uvs.fits wwins J2218+1520_S_map.win ! wwins: Wrote 2 windows to J2218+1520_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.722877 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000239306 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0993139 0.0993139 0.198628 0.397256 0.794511 1.58902 3.17804 6.35609 12.7122 25.4244 50.8487 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.722 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3020.73 quit ! Quitting program ! Log file J2218+1520_S_dfm.log closed on Fri Feb 15 19:57:54 2019