! Started logfile: .//J0405-2119_C_dfm.log on Sun Jan 19 23:56:08 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 .//J0405-2119_C_uvm.fits ! Reading UV FITS file: .//J0405-2119_C_uvm.fits ! AN table 1: 17 integrations on 15 of 15 possible baselines. ! AN table 2: 17 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.916553 visibilities/baseline/integration-bin. ! Found source: J0405-2119 ! ! 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 67 lines of history. ! ! Reading 5360 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 J0405-2119_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 102 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 102 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 102 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.000703Jy sigma=16.768678 ! Fit after self-cal, rms=0.927337Jy sigma=15.497322 ! 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=1.683 mas, bmaj=5.714 mas, bpa=5.996 degrees ! Estimated noise=1.03273 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 = 0.0563761 Jy ! Component: 100 - total flux cleaned = 0.0687122 Jy ! Total flux subtracted in 100 components = 0.0687122 Jy ! Clean residual min=-0.003197 max=0.003573 Jy/beam ! Clean residual mean=0.000001 rms=0.000888 Jy/beam ! Combined flux in latest and established models = 0.0687122 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0687122 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=0.043970Jy sigma=0.659155 ! Fit after self-cal, rms=0.043898Jy sigma=0.658647 ! 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=2.074 mas, bmaj=6.402 mas, bpa=3.054 degrees ! Estimated noise=0.641168 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 = 0.00522716 Jy ! Component: 100 - total flux cleaned = 0.00764524 Jy ! Component: 150 - total flux cleaned = 0.00884789 Jy ! Component: 200 - total flux cleaned = 0.00949342 Jy ! Total flux subtracted in 200 components = 0.00949342 Jy ! Clean residual min=-0.002235 max=0.002098 Jy/beam ! Clean residual mean=-0.000004 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.0782056 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 38 components and 0.0782056 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=0.043368Jy sigma=0.647745 ! Fit after self-cal, rms=0.043376Jy sigma=0.647638 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.074 x 6.402 at 3.054 degrees (North through East) ! Clean map min=-0.0022273 max=0.073908 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 HN 0.96 KP 0.90 LA 1.03 ! NL 1.03 OV 1.14 PT 0.96 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 HN 1.01 KP 0.95 LA 0.89 ! NL 0.89 OV 1.07 PT 0.91 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 HN 1.00 KP 0.96 LA 0.97 ! NL 0.94 OV 0.94 PT 0.98 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.45 NL 0.94 ! OV 0.97 PT 1.10 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 HN 1.03 KP 0.93 LA 0.94 ! NL 0.92 OV 1.02 PT 1.00 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 1.09 NL 1.16 ! OV 0.98 PT 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 HN 1.00 KP 1.03 LA 1.06 ! NL 0.98 OV 1.06 PT 0.90 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 1.07 NL 1.05 ! OV 1.01 PT 1.08 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 HN 1.04 KP 0.99 LA 1.01 ! NL 0.97 OV 1.06 PT 1.05 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.07 NL 1.07 ! OV 1.11 PT 1.09 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 HN 1.03 KP 1.02 LA 0.99 ! NL 1.02 OV 1.00 PT 1.04 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.10 HN 1.05 NL 1.03 ! OV 0.96 PT 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 HN 0.95 KP 0.97 LA 0.98 ! NL 0.93 OV 1.00 PT 0.95 SC 0.97 ! ! ! Fit before self-cal, rms=0.043376Jy sigma=0.647638 ! Fit after self-cal, rms=0.043431Jy sigma=0.637475 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.091 mas, bmaj=6.421 mas, bpa=3.127 degrees ! Estimated noise=0.640538 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 = -0.000365382 Jy ! Component: 100 - total flux cleaned = -0.000444804 Jy ! Component: 150 - total flux cleaned = -0.00048942 Jy ! Component: 200 - total flux cleaned = -0.000528551 Jy ! Total flux subtracted in 200 components = -0.000528551 Jy ! Clean residual min=-0.001619 max=0.001434 Jy/beam ! Clean residual mean=-0.000001 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.077677 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 48 components and 0.077677 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=0.043424Jy sigma=0.637331 ! Fit after self-cal, rms=0.043449Jy sigma=0.637188 ! 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=0.043449Jy sigma=0.637188 ! Fit after self-cal, rms=0.043530Jy sigma=0.637168 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.092 mas, bmaj=6.429 mas, bpa=3.125 degrees ! Estimated noise=0.641286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000129398 Jy ! Component: 100 - total flux cleaned = -0.000186546 Jy ! Component: 150 - total flux cleaned = -0.00021195 Jy ! Component: 200 - total flux cleaned = -0.00023494 Jy ! Total flux subtracted in 200 components = -0.00023494 Jy ! Clean residual min=-0.001618 max=0.001454 Jy/beam ! Clean residual mean=-0.000001 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.0774421 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 53 components and 0.0774421 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=0.043527Jy sigma=0.637098 ! Fit after self-cal, rms=0.043528Jy sigma=0.637096 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 = -2.01015e-05 Jy ! Component: 100 - total flux cleaned = -1.29706e-05 Jy ! Component: 150 - total flux cleaned = -1.29661e-05 Jy ! Component: 200 - total flux cleaned = -6.76881e-06 Jy ! Total flux subtracted in 200 components = -6.76881e-06 Jy ! Clean residual min=-0.001613 max=0.001449 Jy/beam ! Clean residual mean=-0.000001 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.0774354 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 60 components and 0.0774353 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=0.043526Jy sigma=0.637058 ! Fit after self-cal, rms=0.043527Jy sigma=0.637055 ! 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=0.043527Jy sigma=0.637055 ! Fit after self-cal, rms=0.043595Jy sigma=0.637049 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.093 mas, bmaj=6.431 mas, bpa=3.127 degrees ! Estimated noise=0.642243 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.51361e-07 Jy ! Component: 100 - total flux cleaned = -2.02182e-05 Jy ! Component: 150 - total flux cleaned = -2.01891e-05 Jy ! Component: 200 - total flux cleaned = -1.43427e-05 Jy ! Total flux subtracted in 200 components = -1.43427e-05 Jy ! Clean residual min=-0.001618 max=0.001448 Jy/beam ! Clean residual mean=-0.000001 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.077421 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 61 components and 0.077421 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=0.043594Jy sigma=0.637016 ! Fit after self-cal, rms=0.043594Jy sigma=0.637014 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 = 7.5285e-06 Jy ! Component: 100 - total flux cleaned = 1.73856e-06 Jy ! Component: 150 - total flux cleaned = 1.54455e-06 Jy ! Component: 200 - total flux cleaned = -8.84925e-06 Jy ! Total flux subtracted in 200 components = -8.84925e-06 Jy ! Clean residual min=-0.001615 max=0.001443 Jy/beam ! Clean residual mean=-0.000001 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.0774122 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 64 components and 0.0774121 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=0.043593Jy sigma=0.636988 ! Fit after self-cal, rms=0.043593Jy sigma=0.636987 ! 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=0.043593Jy sigma=0.636987 ! Fit after self-cal, rms=0.043646Jy sigma=0.636983 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.725 mas, bmaj=8.567 mas, bpa=-7.515 degrees ! Estimated noise=0.758898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.08909e-05 Jy ! Component: 100 - total flux cleaned = -3.96316e-05 Jy ! Component: 150 - total flux cleaned = -4.81133e-05 Jy ! Component: 200 - total flux cleaned = -5.61506e-05 Jy ! Total flux subtracted in 200 components = -5.61506e-05 Jy ! Clean residual min=-0.001697 max=0.001469 Jy/beam ! Clean residual mean=-0.000002 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.077356 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 71 components and 0.077356 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=0.043646Jy sigma=0.636972 ! Fit after self-cal, rms=0.043645Jy sigma=0.636972 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 = -4.5115e-06 Jy ! Component: 100 - total flux cleaned = -1.21412e-05 Jy ! Component: 150 - total flux cleaned = -1.93479e-05 Jy ! Component: 200 - total flux cleaned = -2.62905e-05 Jy ! Total flux subtracted in 200 components = -2.62905e-05 Jy ! Clean residual min=-0.001699 max=0.001466 Jy/beam ! Clean residual mean=-0.000002 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.0773297 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 71 components and 0.0773297 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=0.043645Jy sigma=0.636965 ! Fit after self-cal, rms=0.043645Jy sigma=0.636963 ! 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=2.093 mas, bmaj=6.431 mas, bpa=3.129 degrees ! Estimated noise=0.642984 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.093 x 6.431 at 3.129 degrees (North through East) ! Clean map min=-0.0015748 max=0.074151 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=1.683 mas, bmaj=5.74 mas, bpa=6.242 degrees ! Estimated noise=1.04174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0568341 Jy ! Component: 100 - total flux cleaned = 0.0694126 Jy ! Component: 150 - total flux cleaned = 0.0728102 Jy ! Component: 200 - total flux cleaned = 0.0746512 Jy ! Total flux subtracted in 200 components = 0.0746512 Jy ! Clean residual min=-0.002552 max=0.002586 Jy/beam ! Clean residual mean=0.000001 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.0746512 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0746512 Jy ! Inverting map and beam ! Estimated beam: bmin=2.093 mas, bmaj=6.431 mas, bpa=3.129 degrees ! Estimated noise=0.642984 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 = 0.00178388 Jy ! Component: 100 - total flux cleaned = 0.00247162 Jy ! Component: 150 - total flux cleaned = 0.00259554 Jy ! Component: 200 - total flux cleaned = 0.00267944 Jy ! Total flux subtracted in 200 components = 0.00267944 Jy ! Clean residual min=-0.001654 max=0.001455 Jy/beam ! Clean residual mean=-0.000002 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.0773306 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 38 components and 0.0773306 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=3.725 mas, bmaj=8.567 mas, bpa=-7.515 degrees ! Estimated noise=0.758898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000199697 Jy ! Component: 100 - total flux cleaned = 0.000211559 Jy ! Component: 150 - total flux cleaned = 0.000192812 Jy ! Component: 200 - total flux cleaned = 0.00016662 Jy ! Total flux subtracted in 200 components = 0.00016662 Jy ! Clean residual min=-0.001771 max=0.001537 Jy/beam ! Clean residual mean=-0.000003 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.0774973 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 = -8.18672e-06 Jy ! Component: 100 - total flux cleaned = -2.30432e-05 Jy ! Component: 150 - total flux cleaned = -3.67047e-05 Jy ! Component: 200 - total flux cleaned = -4.94512e-05 Jy ! Total flux subtracted in 200 components = -4.94512e-05 Jy ! Clean residual min=-0.001752 max=0.001520 Jy/beam ! Clean residual mean=-0.000002 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.0774478 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 59 components and 0.0774478 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.093 mas, bmaj=6.431 mas, bpa=3.129 degrees ! Estimated noise=0.642984 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.52629e-06 Jy ! Component: 100 - total flux cleaned = 2.25e-05 Jy ! Component: 150 - total flux cleaned = 4.46617e-05 Jy ! Component: 200 - total flux cleaned = 5.85034e-05 Jy ! Total flux subtracted in 200 components = 5.85034e-05 Jy ! Clean residual min=-0.001623 max=0.001433 Jy/beam ! Clean residual mean=-0.000001 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.0775063 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 68 components and 0.0775063 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=0.043647Jy sigma=0.637050 ! Fit after self-cal, rms=0.043645Jy sigma=0.637045 wmodel J0405-2119_C_map.mod ! Writing 68 model components to file: J0405-2119_C_map.mod wobs J0405-2119_C_uvs.fits ! Writing UV FITS file: J0405-2119_C_uvs.fits wwins J0405-2119_C_map.win ! wwins: Wrote 1 windows to J0405-2119_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 = -0.000472049 Jy ! Component: 100 - total flux cleaned = -0.000654681 Jy ! Component: 150 - total flux cleaned = -0.000801037 Jy ! Component: 200 - total flux cleaned = -0.000825037 Jy ! Component: 250 - total flux cleaned = -0.000912995 Jy ! Component: 300 - total flux cleaned = -0.00105978 Jy ! Component: 350 - total flux cleaned = -0.00120142 Jy ! Component: 400 - total flux cleaned = -0.0013389 Jy ! Component: 450 - total flux cleaned = -0.00149148 Jy ! Component: 500 - total flux cleaned = -0.00160269 Jy ! Component: 550 - total flux cleaned = -0.00163905 Jy ! Component: 600 - total flux cleaned = -0.00172688 Jy ! Component: 650 - total flux cleaned = -0.00177753 Jy ! Component: 700 - total flux cleaned = -0.00184371 Jy ! Component: 750 - total flux cleaned = -0.00187578 Jy ! Component: 800 - total flux cleaned = -0.00193906 Jy ! Component: 850 - total flux cleaned = -0.00201627 Jy ! Component: 900 - total flux cleaned = -0.00197104 Jy ! Component: 950 - total flux cleaned = -0.00201544 Jy ! Component: 1000 - total flux cleaned = -0.00201515 Jy ! Component: 1050 - total flux cleaned = -0.00197192 Jy ! Component: 1100 - total flux cleaned = -0.00195809 Jy ! Component: 1150 - total flux cleaned = -0.001958 Jy ! Component: 1200 - total flux cleaned = -0.00195804 Jy ! Component: 1250 - total flux cleaned = -0.00195799 Jy ! Component: 1300 - total flux cleaned = -0.00194493 Jy ! Component: 1350 - total flux cleaned = -0.00191932 Jy ! Component: 1400 - total flux cleaned = -0.00190666 Jy ! Component: 1450 - total flux cleaned = -0.00189434 Jy ! Component: 1500 - total flux cleaned = -0.00189433 Jy ! Component: 1550 - total flux cleaned = -0.00187028 Jy ! Component: 1600 - total flux cleaned = -0.00183494 Jy ! Component: 1650 - total flux cleaned = -0.00185836 Jy ! Component: 1700 - total flux cleaned = -0.00185828 Jy ! Component: 1750 - total flux cleaned = -0.00185822 Jy ! Component: 1800 - total flux cleaned = -0.00185811 Jy ! Component: 1850 - total flux cleaned = -0.00184693 Jy ! Component: 1900 - total flux cleaned = -0.001847 Jy ! Component: 1950 - total flux cleaned = -0.00184698 Jy ! Component: 2000 - total flux cleaned = -0.00184667 Jy ! Component: 2050 - total flux cleaned = -0.001836 Jy ! Component: 2100 - total flux cleaned = -0.00185665 Jy ! Component: 2150 - total flux cleaned = -0.00182587 Jy ! Component: 2200 - total flux cleaned = -0.00183597 Jy ! Component: 2250 - total flux cleaned = -0.00185606 Jy ! Component: 2300 - total flux cleaned = -0.00183631 Jy ! Component: 2350 - total flux cleaned = -0.00182654 Jy ! Component: 2400 - total flux cleaned = -0.00183628 Jy ! Component: 2450 - total flux cleaned = -0.00183617 Jy ! Component: 2500 - total flux cleaned = -0.00182669 Jy ! Component: 2550 - total flux cleaned = -0.00183592 Jy ! Component: 2600 - total flux cleaned = -0.00179866 Jy ! Component: 2650 - total flux cleaned = -0.00178952 Jy ! Component: 2700 - total flux cleaned = -0.0017987 Jy ! Component: 2750 - total flux cleaned = -0.0017987 Jy ! Component: 2800 - total flux cleaned = -0.00178965 Jy ! Component: 2850 - total flux cleaned = -0.00178089 Jy ! Component: 2900 - total flux cleaned = -0.00178986 Jy ! Component: 2950 - total flux cleaned = -0.00180735 Jy ! Component: 3000 - total flux cleaned = -0.00183318 Jy ! Component: 3050 - total flux cleaned = -0.00184177 Jy ! Component: 3100 - total flux cleaned = -0.00185868 Jy ! Component: 3150 - total flux cleaned = -0.00186711 Jy ! Component: 3200 - total flux cleaned = -0.00186705 Jy ! Component: 3250 - total flux cleaned = -0.00186709 Jy ! Component: 3300 - total flux cleaned = -0.00186707 Jy ! Component: 3350 - total flux cleaned = -0.00187522 Jy ! Component: 3400 - total flux cleaned = -0.0018994 Jy ! Component: 3450 - total flux cleaned = -0.00189934 Jy ! Component: 3500 - total flux cleaned = -0.00190723 Jy ! Component: 3550 - total flux cleaned = -0.00190714 Jy ! Component: 3600 - total flux cleaned = -0.0018994 Jy ! Component: 3650 - total flux cleaned = -0.00189934 Jy ! Component: 3700 - total flux cleaned = -0.00190703 Jy ! Component: 3750 - total flux cleaned = -0.00188417 Jy ! Component: 3800 - total flux cleaned = -0.00190685 Jy ! Component: 3850 - total flux cleaned = -0.00189931 Jy ! Component: 3900 - total flux cleaned = -0.00192912 Jy ! Component: 3950 - total flux cleaned = -0.00192167 Jy ! Component: 4000 - total flux cleaned = -0.00189969 Jy ! Component: 4050 - total flux cleaned = -0.0018924 Jy ! Total flux subtracted in 4096 components = -0.0018561 Jy ! Clean residual min=-0.000427 max=0.000433 Jy/beam ! Clean residual mean=-0.000001 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0756502 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 364 components and 0.0756503 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0405-2119_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.093 x 6.431 at 3.129 degrees (North through East) ! Clean map min=-0.00094371 max=0.074214 Jy/beam ! Writing clean map to FITS file: .//J0405-2119_C_map.fits wmodel .//J0405-2119_C_map.mod ! Writing 364 model components to file: .//J0405-2119_C_map.mod wobs .//J0405-2119_C_uvs.fits ! Writing UV FITS file: .//J0405-2119_C_uvs.fits wwins .//J0405-2119_C_map.win ! wwins: Wrote 2 windows to .//J0405-2119_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0742145 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129666 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.524153 0.524153 1.04831 2.09661 4.19322 8.38644 16.7729 33.5458 67.0916 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.074 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 572.352 quit ! Quitting program ! Log file .//J0405-2119_C_dfm.log closed on Sun Jan 19 23:56:12 2020