! Started logfile: .//J1615+4711_C_dfm.log on Mon Jan 20 18:25:04 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 .//J1615+4711_C_uva.fits ! Reading UV FITS file: .//J1615+4711_C_uva.fits ! AN table 1: 47 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.983924 visibilities/baseline/integration-bin. ! Found source: J1615+4711 ! ! 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 94 lines of history. ! ! Reading 16648 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 J1615+4711_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001719Jy sigma=24.165899 ! Fit after self-cal, rms=0.947706Jy sigma=22.853719 ! 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=1.243 mas, bmaj=4.77 mas, bpa=-30.83 degrees ! Estimated noise=0.543386 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 = 0.0401886 Jy ! Component: 100 - total flux cleaned = 0.0492567 Jy ! Total flux subtracted in 100 components = 0.0492567 Jy ! Clean residual min=-0.004793 max=0.004228 Jy/beam ! Clean residual mean=0.000000 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 0.0492567 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0492567 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=0.032023Jy sigma=0.743494 ! Fit after self-cal, rms=0.031214Jy sigma=0.725967 ! 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=1.672 mas, bmaj=4.873 mas, bpa=-31.37 degrees ! Estimated noise=0.229948 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 = 0.00493457 Jy ! Component: 100 - total flux cleaned = 0.00747581 Jy ! Component: 150 - total flux cleaned = 0.00894594 Jy ! Component: 200 - total flux cleaned = 0.00945196 Jy ! Total flux subtracted in 200 components = 0.00945196 Jy ! Clean residual min=-0.002693 max=0.002728 Jy/beam ! Clean residual mean=-0.000000 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.0587087 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 34 components and 0.0587087 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=0.030463Jy sigma=0.706854 ! Fit after self-cal, rms=0.030412Jy sigma=0.705832 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.672 x 4.873 at -31.37 degrees (North through East) ! Clean map min=-0.002376 max=0.053023 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.99 KP 0.98 ! LA 1.04 MK 1.03 NL 0.97 OV 0.98 ! PT 1.02 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.00 KP 0.96 ! LA 0.98 MK 1.00 NL 0.93 OV 1.00 ! PT 1.03 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.99 KP 1.01 ! LA 1.01 MK 0.98 NL 0.99 OV 1.02 ! PT 1.01 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 0.96 KP 0.97 ! LA 1.02 MK 1.01 NL 1.02 OV 0.96 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.97 KP 1.00 ! LA 1.00 MK 0.99 NL 0.97 OV 1.00 ! PT 1.04 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.05 KP 0.99 ! LA 1.01 MK 0.98 NL 1.00 OV 0.97 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.05 KP 1.03 ! LA 0.96 MK 0.97 NL 1.02 OV 1.04 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.06 KP 1.03 ! LA 0.96 MK 1.01 NL 0.97 OV 1.03 ! PT 0.98 SC 1.04 ! ! ! Fit before self-cal, rms=0.030412Jy sigma=0.705832 ! Fit after self-cal, rms=0.030089Jy sigma=0.703718 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.672 mas, bmaj=4.882 mas, bpa=-31.31 degrees ! Estimated noise=0.227542 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 (-22.2, 15.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00067193 Jy ! Component: 100 - total flux cleaned = 0.000547214 Jy ! Component: 150 - total flux cleaned = 0.000646251 Jy ! Component: 200 - total flux cleaned = 0.000648584 Jy ! Total flux subtracted in 200 components = 0.000648584 Jy ! Clean residual min=-0.002185 max=0.002204 Jy/beam ! Clean residual mean=-0.000000 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.0593572 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 47 components and 0.0593572 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=0.029790Jy sigma=0.697676 ! Fit after self-cal, rms=0.029768Jy sigma=0.697203 ! Inverting map ! Added new window around map position (24.6, -15.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.49837e-05 Jy ! Component: 100 - total flux cleaned = 5.43907e-05 Jy ! Component: 150 - total flux cleaned = 0.000189548 Jy ! Component: 200 - total flux cleaned = 0.00018752 Jy ! Total flux subtracted in 200 components = 0.00018752 Jy ! Clean residual min=-0.001435 max=0.001633 Jy/beam ! Clean residual mean=-0.000000 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0595448 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 68 components and 0.0595448 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=0.029480Jy sigma=0.691188 ! Fit after self-cal, rms=0.029452Jy sigma=0.690698 ! 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=0.029452Jy sigma=0.690698 ! Fit after self-cal, rms=0.029421Jy sigma=0.690550 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.675 mas, bmaj=4.875 mas, bpa=-31.38 degrees ! Estimated noise=0.227386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000213232 Jy ! Component: 100 - total flux cleaned = 0.000213547 Jy ! Component: 150 - total flux cleaned = 6.63185e-05 Jy ! Component: 200 - total flux cleaned = -3.90179e-05 Jy ! Total flux subtracted in 200 components = -3.90179e-05 Jy ! Clean residual min=-0.001280 max=0.001475 Jy/beam ! Clean residual mean=-0.000000 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0595057 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 87 components and 0.0595057 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=0.029353Jy sigma=0.689069 ! Fit after self-cal, rms=0.029345Jy sigma=0.688942 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, -55.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000571084 Jy ! Component: 100 - total flux cleaned = 0.000326902 Jy ! Component: 150 - total flux cleaned = 0.000296163 Jy ! Component: 200 - total flux cleaned = 0.000295548 Jy ! Total flux subtracted in 200 components = 0.000295548 Jy ! Clean residual min=-0.001122 max=0.001305 Jy/beam ! Clean residual mean=-0.000000 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0598013 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 112 components and 0.0598013 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=0.029258Jy sigma=0.687096 ! Fit after self-cal, rms=0.029254Jy sigma=0.686990 ! Inverting map ! Added new window around map position (61.2, -61.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000991584 Jy ! Component: 100 - total flux cleaned = 0.00129756 Jy ! Component: 150 - total flux cleaned = 0.00154407 Jy ! Component: 200 - total flux cleaned = 0.00170094 Jy ! Total flux subtracted in 200 components = 0.00170094 Jy ! Clean residual min=-0.001163 max=0.001092 Jy/beam ! Clean residual mean=-0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0615022 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 134 components and 0.0615022 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=0.029195Jy sigma=0.685635 ! Fit after self-cal, rms=0.029193Jy sigma=0.685603 ! 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=0.029193Jy sigma=0.685603 ! Fit after self-cal, rms=0.029137Jy sigma=0.685496 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.678 mas, bmaj=4.875 mas, bpa=-31.42 degrees ! Estimated noise=0.227107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.92292e-05 Jy ! Component: 100 - total flux cleaned = 9.10597e-05 Jy ! Component: 150 - total flux cleaned = 0.000150271 Jy ! Component: 200 - total flux cleaned = 0.000149504 Jy ! Total flux subtracted in 200 components = 0.000149504 Jy ! Clean residual min=-0.001105 max=0.001024 Jy/beam ! Clean residual mean=-0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0616517 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 151 components and 0.0616517 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=0.029109Jy sigma=0.684904 ! Fit after self-cal, rms=0.029108Jy sigma=0.684895 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 = -2.11506e-05 Jy ! Component: 100 - total flux cleaned = -2.08745e-05 Jy ! Component: 150 - total flux cleaned = 1.40502e-05 Jy ! Component: 200 - total flux cleaned = 1.40606e-05 Jy ! Total flux subtracted in 200 components = 1.40606e-05 Jy ! Clean residual min=-0.001101 max=0.000982 Jy/beam ! Clean residual mean=0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0616658 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 162 components and 0.0616658 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=0.029089Jy sigma=0.684493 ! Fit after self-cal, rms=0.029089Jy sigma=0.684489 ! 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=0.029089Jy sigma=0.684489 ! Fit after self-cal, rms=0.029059Jy sigma=0.684462 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.654 mas, bmaj=5.279 mas, bpa=-35.99 degrees ! Estimated noise=0.271858 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00019503 Jy ! Component: 100 - total flux cleaned = 0.000358243 Jy ! Component: 150 - total flux cleaned = 0.00040797 Jy ! Component: 200 - total flux cleaned = 0.000498313 Jy ! Total flux subtracted in 200 components = 0.000498313 Jy ! Clean residual min=-0.001011 max=0.000986 Jy/beam ! Clean residual mean=0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0621641 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 187 components and 0.0621641 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=0.029048Jy sigma=0.684163 ! Fit after self-cal, rms=0.029047Jy sigma=0.684152 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 = 6.05493e-05 Jy ! Component: 100 - total flux cleaned = 0.000143558 Jy ! Component: 150 - total flux cleaned = 0.000235933 Jy ! Component: 200 - total flux cleaned = 0.000311628 Jy ! Total flux subtracted in 200 components = 0.000311628 Jy ! Clean residual min=-0.000992 max=0.000939 Jy/beam ! Clean residual mean=0.000000 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0624757 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 199 components and 0.0624757 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=0.029041Jy sigma=0.683993 ! Fit after self-cal, rms=0.029040Jy sigma=0.683988 ! 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=1.68 mas, bmaj=4.875 mas, bpa=-31.44 degrees ! Estimated noise=0.226851 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.68 x 4.875 at -31.44 degrees (North through East) ! Clean map min=-0.002381 max=0.052559 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=1.251 mas, bmaj=4.767 mas, bpa=-30.88 degrees ! Estimated noise=0.536953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0400635 Jy ! Component: 100 - total flux cleaned = 0.0484314 Jy ! Component: 150 - total flux cleaned = 0.0517377 Jy ! Component: 200 - total flux cleaned = 0.0538424 Jy ! Total flux subtracted in 200 components = 0.0538424 Jy ! Clean residual min=-0.003136 max=0.003171 Jy/beam ! Clean residual mean=-0.000000 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.0538424 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0538424 Jy ! Inverting map and beam ! Estimated beam: bmin=1.68 mas, bmaj=4.875 mas, bpa=-31.44 degrees ! Estimated noise=0.226851 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 = 0.00336338 Jy ! Component: 100 - total flux cleaned = 0.00461453 Jy ! Component: 150 - total flux cleaned = 0.00531049 Jy ! Component: 200 - total flux cleaned = 0.00570991 Jy ! Total flux subtracted in 200 components = 0.00570991 Jy ! Clean residual min=-0.001658 max=0.001522 Jy/beam ! Clean residual mean=-0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0595523 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 51 components and 0.0595523 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=3.654 mas, bmaj=5.279 mas, bpa=-35.99 degrees ! Estimated noise=0.271858 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108378 Jy ! Component: 100 - total flux cleaned = 0.00135099 Jy ! Component: 150 - total flux cleaned = 0.00167252 Jy ! Component: 200 - total flux cleaned = 0.00179267 Jy ! Total flux subtracted in 200 components = 0.00179267 Jy ! Clean residual min=-0.001433 max=0.001381 Jy/beam ! Clean residual mean=-0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0613449 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 = 3.42432e-05 Jy ! Component: 100 - total flux cleaned = 6.59494e-05 Jy ! Component: 150 - total flux cleaned = 9.62251e-05 Jy ! Component: 200 - total flux cleaned = 0.000153831 Jy ! Total flux subtracted in 200 components = 0.000153831 Jy ! Clean residual min=-0.001302 max=0.001269 Jy/beam ! Clean residual mean=-0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0614988 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 116 components and 0.0614988 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.68 mas, bmaj=4.875 mas, bpa=-31.44 degrees ! Estimated noise=0.226851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000437257 Jy ! Component: 100 - total flux cleaned = -0.000437502 Jy ! Component: 150 - total flux cleaned = -0.000406555 Jy ! Component: 200 - total flux cleaned = -0.000232598 Jy ! Total flux subtracted in 200 components = -0.000232598 Jy ! Clean residual min=-0.001281 max=0.001120 Jy/beam ! Clean residual mean=-0.000000 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0612662 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 148 components and 0.0612662 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=0.029158Jy sigma=0.686473 ! Fit after self-cal, rms=0.029149Jy sigma=0.686261 wmodel J1615+4711_C_map.mod ! Writing 148 model components to file: J1615+4711_C_map.mod wobs J1615+4711_C_uvs.fits ! Writing UV FITS file: J1615+4711_C_uvs.fits wwins J1615+4711_C_map.win ! wwins: Wrote 5 windows to J1615+4711_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 = -0.000227673 Jy ! Component: 100 - total flux cleaned = -0.000226404 Jy ! Component: 150 - total flux cleaned = -0.000262708 Jy ! Component: 200 - total flux cleaned = -0.000297724 Jy ! Component: 250 - total flux cleaned = -0.000347442 Jy ! Component: 300 - total flux cleaned = -0.000363506 Jy ! Component: 350 - total flux cleaned = -0.000409925 Jy ! Component: 400 - total flux cleaned = -0.000484567 Jy ! Component: 450 - total flux cleaned = -0.000484713 Jy ! Component: 500 - total flux cleaned = -0.00049893 Jy ! Component: 550 - total flux cleaned = -0.000512913 Jy ! Component: 600 - total flux cleaned = -0.000512603 Jy ! Component: 650 - total flux cleaned = -0.000486241 Jy ! Component: 700 - total flux cleaned = -0.00052484 Jy ! Component: 750 - total flux cleaned = -0.000525197 Jy ! Component: 800 - total flux cleaned = -0.000574626 Jy ! Component: 850 - total flux cleaned = -0.000598656 Jy ! Component: 900 - total flux cleaned = -0.000586862 Jy ! Component: 950 - total flux cleaned = -0.00058708 Jy ! Component: 1000 - total flux cleaned = -0.000632719 Jy ! Component: 1050 - total flux cleaned = -0.000621254 Jy ! Component: 1100 - total flux cleaned = -0.000643185 Jy ! Component: 1150 - total flux cleaned = -0.000632301 Jy ! Component: 1200 - total flux cleaned = -0.000611069 Jy ! Component: 1250 - total flux cleaned = -0.000600774 Jy ! Component: 1300 - total flux cleaned = -0.000642391 Jy ! Component: 1350 - total flux cleaned = -0.000642386 Jy ! Component: 1400 - total flux cleaned = -0.00062215 Jy ! Component: 1450 - total flux cleaned = -0.000602377 Jy ! Component: 1500 - total flux cleaned = -0.000592478 Jy ! Component: 1550 - total flux cleaned = -0.000602095 Jy ! Component: 1600 - total flux cleaned = -0.00059259 Jy ! Component: 1650 - total flux cleaned = -0.000602001 Jy ! Component: 1700 - total flux cleaned = -0.000592721 Jy ! Component: 1750 - total flux cleaned = -0.00057436 Jy ! Component: 1800 - total flux cleaned = -0.000565406 Jy ! Component: 1850 - total flux cleaned = -0.000565217 Jy ! Component: 1900 - total flux cleaned = -0.000520932 Jy ! Component: 1950 - total flux cleaned = -0.000512176 Jy ! Component: 2000 - total flux cleaned = -0.000503403 Jy ! Component: 2050 - total flux cleaned = -0.000503426 Jy ! Component: 2100 - total flux cleaned = -0.000520125 Jy ! Component: 2150 - total flux cleaned = -0.00050321 Jy ! Component: 2200 - total flux cleaned = -0.000519965 Jy ! Component: 2250 - total flux cleaned = -0.000511828 Jy ! Component: 2300 - total flux cleaned = -0.000544527 Jy ! Component: 2350 - total flux cleaned = -0.000560643 Jy ! Component: 2400 - total flux cleaned = -0.000560654 Jy ! Component: 2450 - total flux cleaned = -0.000576436 Jy ! Component: 2500 - total flux cleaned = -0.00055299 Jy ! Component: 2550 - total flux cleaned = -0.000560729 Jy ! Component: 2600 - total flux cleaned = -0.000568409 Jy ! Component: 2650 - total flux cleaned = -0.000530424 Jy ! Component: 2700 - total flux cleaned = -0.000553088 Jy ! Component: 2750 - total flux cleaned = -0.000560544 Jy ! Component: 2800 - total flux cleaned = -0.000553091 Jy ! Component: 2850 - total flux cleaned = -0.000516393 Jy ! Component: 2900 - total flux cleaned = -0.0005091 Jy ! Component: 2950 - total flux cleaned = -0.000501922 Jy ! Component: 3000 - total flux cleaned = -0.000508939 Jy ! Component: 3050 - total flux cleaned = -0.000494748 Jy ! Component: 3100 - total flux cleaned = -0.000487558 Jy ! Component: 3150 - total flux cleaned = -0.00045264 Jy ! Component: 3200 - total flux cleaned = -0.000452704 Jy ! Component: 3250 - total flux cleaned = -0.00043888 Jy ! Component: 3300 - total flux cleaned = -0.000404776 Jy ! Component: 3350 - total flux cleaned = -0.000391263 Jy ! Component: 3400 - total flux cleaned = -0.000384457 Jy ! Component: 3450 - total flux cleaned = -0.000351168 Jy ! Component: 3500 - total flux cleaned = -0.00035119 Jy ! Component: 3550 - total flux cleaned = -0.000338105 Jy ! Component: 3600 - total flux cleaned = -0.000331612 Jy ! Component: 3650 - total flux cleaned = -0.000312102 Jy ! Component: 3700 - total flux cleaned = -0.000324906 Jy ! Component: 3750 - total flux cleaned = -0.000305751 Jy ! Component: 3800 - total flux cleaned = -0.000312069 Jy ! Component: 3850 - total flux cleaned = -0.000312067 Jy ! Component: 3900 - total flux cleaned = -0.000305753 Jy ! Component: 3950 - total flux cleaned = -0.000293305 Jy ! Component: 4000 - total flux cleaned = -0.000268668 Jy ! Component: 4050 - total flux cleaned = -0.000274787 Jy ! Total flux subtracted in 4096 components = -0.000250344 Jy ! Clean residual min=-0.000386 max=0.000338 Jy/beam ! Clean residual mean=-0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0610158 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 451 components and 0.0610158 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1615+4711_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.68 x 4.875 at -31.44 degrees (North through East) ! Clean map min=-0.0020366 max=0.051925 Jy/beam ! Writing clean map to FITS file: .//J1615+4711_C_map.fits wmodel .//J1615+4711_C_map.mod ! Writing 451 model components to file: .//J1615+4711_C_map.mod wobs .//J1615+4711_C_uvs.fits ! Writing UV FITS file: .//J1615+4711_C_uvs.fits wwins .//J1615+4711_C_map.win ! wwins: Wrote 6 windows to .//J1615+4711_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0519248 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000110299 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.63726 0.63726 1.27452 2.54904 5.09808 10.1962 20.3923 40.7846 81.5693 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.051 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 470.765 quit ! Quitting program ! Log file .//J1615+4711_C_dfm.log closed on Mon Jan 20 18:25:08 2020