! Started logfile: /vlbi/sb072/temp_maps//J1905+0952_C_dfm.log on Sat Dec 15 22:36:56 2018 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 /vlbi/sb072/temp_maps//J1905+0952_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1905+0952_C_uva.fits ! AN table 1: 5 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1905+0952 ! ! 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 1800 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 J1905+0952_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.003843Jy sigma=43.026182 ! Fit after self-cal, rms=0.936972Jy sigma=40.201438 ! 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=1.271 mas, bmaj=3.571 mas, bpa=0.279 degrees ! Estimated noise=0.582208 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 = 0.0453334 Jy ! Component: 100 - total flux cleaned = 0.0580255 Jy ! Total flux subtracted in 100 components = 0.0580255 Jy ! Clean residual min=-0.003024 max=0.005779 Jy/beam ! Clean residual mean=0.000001 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 0.0580255 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0580255 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=0.022198Jy sigma=0.854755 ! Fit after self-cal, rms=0.021932Jy sigma=0.837347 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00640792 Jy ! Component: 100 - total flux cleaned = 0.00983011 Jy ! Total flux subtracted in 100 components = 0.00983011 Jy ! Clean residual min=-0.002361 max=0.002857 Jy/beam ! Clean residual mean=-0.000000 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.0678556 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.0678556 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=0.019057Jy sigma=0.683625 ! Fit after self-cal, rms=0.019061Jy sigma=0.683320 ! 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=1.578 mas, bmaj=3.953 mas, bpa=0.9939 degrees ! Estimated noise=0.421244 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 = 0.00413691 Jy ! Component: 100 - total flux cleaned = 0.00629147 Jy ! Component: 150 - total flux cleaned = 0.00752736 Jy ! Component: 200 - total flux cleaned = 0.00828847 Jy ! Total flux subtracted in 200 components = 0.00828847 Jy ! Clean residual min=-0.002341 max=0.003287 Jy/beam ! Clean residual mean=-0.000001 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.076144 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 42 components and 0.076144 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=0.018257Jy sigma=0.639450 ! Fit after self-cal, rms=0.018268Jy sigma=0.639390 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.578 x 3.953 at 0.9939 degrees (North through East) ! Clean map min=-0.0022619 max=0.062945 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 1.00 KP 0.93 ! LA 1.14 MK 1.08 NL 1.14 OV 1.16 ! PT 1.00 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.88 HN 1.13 KP 1.02 ! LA 0.99 MK 1.23 NL 1.23 OV 1.01 ! PT 0.93 SC 1.13 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.91 HN 0.99 KP 0.97 ! LA 1.04 MK 1.05 NL 1.12 OV 1.02 ! PT 0.88 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.90 HN 0.94 KP 0.94 ! LA 1.05 MK 1.08 NL 1.10 OV 1.05 ! PT 0.89 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.92 HN 1.02 KP 0.90 ! LA 1.06 MK 1.01 NL 1.15 OV 1.06 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.92 HN 0.90 KP 0.92 ! LA 1.03 MK 1.05 NL 1.11 OV 1.02 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 HN 0.93 KP 0.94 ! LA 1.02 MK 0.96 NL 1.12 OV 1.02 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.89 HN 0.94 KP 0.91 ! LA 1.05 MK 0.96 NL 1.11 OV 1.01 ! PT 0.91 SC 1.01 ! ! ! Fit before self-cal, rms=0.018268Jy sigma=0.639390 ! Fit after self-cal, rms=0.017879Jy sigma=0.564843 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.589 mas, bmaj=3.996 mas, bpa=0.9729 degrees ! Estimated noise=0.421933 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 (10.2, 5.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195126 Jy ! Component: 100 - total flux cleaned = 0.00280907 Jy ! Component: 150 - total flux cleaned = 0.00299806 Jy ! Component: 200 - total flux cleaned = 0.00305407 Jy ! Total flux subtracted in 200 components = 0.00305407 Jy ! Clean residual min=-0.001009 max=0.001274 Jy/beam ! Clean residual mean=-0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0791981 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 59 components and 0.0791981 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=0.017698Jy sigma=0.552359 ! Fit after self-cal, rms=0.017642Jy sigma=0.551816 ! 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=0.017642Jy sigma=0.551816 ! Fit after self-cal, rms=0.017580Jy sigma=0.551196 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.59 mas, bmaj=3.996 mas, bpa=1.046 degrees ! Estimated noise=0.420872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000481269 Jy ! Component: 100 - total flux cleaned = 0.000634042 Jy ! Component: 150 - total flux cleaned = 0.000660679 Jy ! Component: 200 - total flux cleaned = 0.000660652 Jy ! Total flux subtracted in 200 components = 0.000660652 Jy ! Clean residual min=-0.000967 max=0.001120 Jy/beam ! Clean residual mean=-0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0798587 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 76 components and 0.0798587 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=0.017560Jy sigma=0.549777 ! Fit after self-cal, rms=0.017556Jy sigma=0.549747 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 (-3.9, 20.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101016 Jy ! Component: 100 - total flux cleaned = 0.00127431 Jy ! Component: 150 - total flux cleaned = 0.00135754 Jy ! Component: 200 - total flux cleaned = 0.00138695 Jy ! Total flux subtracted in 200 components = 0.00138695 Jy ! Clean residual min=-0.000925 max=0.000941 Jy/beam ! Clean residual mean=-0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0812457 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 88 components and 0.0812457 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=0.017466Jy sigma=0.546782 ! Fit after self-cal, rms=0.017447Jy sigma=0.546682 ! 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=0.017447Jy sigma=0.546682 ! Fit after self-cal, rms=0.017432Jy sigma=0.546520 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.591 mas, bmaj=3.997 mas, bpa=1.076 degrees ! Estimated noise=0.420703 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000183484 Jy ! Component: 100 - total flux cleaned = 0.000196598 Jy ! Component: 150 - total flux cleaned = 0.00019658 Jy ! Component: 200 - total flux cleaned = 0.000185254 Jy ! Total flux subtracted in 200 components = 0.000185254 Jy ! Clean residual min=-0.000927 max=0.000913 Jy/beam ! Clean residual mean=-0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0814309 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 106 components and 0.0814309 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=0.017407Jy sigma=0.545686 ! Fit after self-cal, rms=0.017407Jy sigma=0.545663 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 = 2.64006e-05 Jy ! Component: 100 - total flux cleaned = 2.68186e-05 Jy ! Component: 150 - total flux cleaned = 2.69293e-05 Jy ! Component: 200 - total flux cleaned = 2.6977e-05 Jy ! Total flux subtracted in 200 components = 2.6977e-05 Jy ! Clean residual min=-0.000933 max=0.000897 Jy/beam ! Clean residual mean=-0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0814579 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 113 components and 0.0814579 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=0.017392Jy sigma=0.545172 ! Fit after self-cal, rms=0.017391Jy sigma=0.545165 ! 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=0.017391Jy sigma=0.545165 ! Fit after self-cal, rms=0.017418Jy sigma=0.545097 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.784 mas, bmaj=5.83 mas, bpa=-0.04208 degrees ! Estimated noise=0.515651 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000140733 Jy ! Component: 100 - total flux cleaned = 0.000189109 Jy ! Component: 150 - total flux cleaned = 0.000231818 Jy ! Component: 200 - total flux cleaned = 0.000260972 Jy ! Total flux subtracted in 200 components = 0.000260972 Jy ! Clean residual min=-0.001008 max=0.001127 Jy/beam ! Clean residual mean=-0.000002 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0817189 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 125 components and 0.0817189 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=0.017416Jy sigma=0.544994 ! Fit after self-cal, rms=0.017415Jy sigma=0.544976 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 = 8.05545e-05 Jy ! Component: 100 - total flux cleaned = 8.9308e-05 Jy ! Component: 150 - total flux cleaned = 8.91092e-05 Jy ! Component: 200 - total flux cleaned = 8.1387e-05 Jy ! Total flux subtracted in 200 components = 8.1387e-05 Jy ! Clean residual min=-0.001007 max=0.001139 Jy/beam ! Clean residual mean=-0.000002 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0818003 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 131 components and 0.0818002 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=0.017412Jy sigma=0.545032 ! Fit after self-cal, rms=0.017411Jy sigma=0.545027 ! 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=1.592 mas, bmaj=3.998 mas, bpa=1.1 degrees ! Estimated noise=0.421225 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.592 x 3.998 at 1.1 degrees (North through East) ! Clean map min=-0.00085995 max=0.063021 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=1.277 mas, bmaj=3.595 mas, bpa=0.2825 degrees ! Estimated noise=0.59029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0461242 Jy ! Component: 100 - total flux cleaned = 0.0588336 Jy ! Component: 150 - total flux cleaned = 0.0651841 Jy ! Component: 200 - total flux cleaned = 0.0686795 Jy ! Total flux subtracted in 200 components = 0.0686795 Jy ! Clean residual min=-0.001695 max=0.002110 Jy/beam ! Clean residual mean=0.000000 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.0686795 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0686795 Jy ! Inverting map and beam ! Estimated beam: bmin=1.592 mas, bmaj=3.998 mas, bpa=1.1 degrees ! Estimated noise=0.421225 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 = 0.00341051 Jy ! Component: 100 - total flux cleaned = 0.0054732 Jy ! Component: 150 - total flux cleaned = 0.00700313 Jy ! Component: 200 - total flux cleaned = 0.00819603 Jy ! Total flux subtracted in 200 components = 0.00819603 Jy ! Clean residual min=-0.001121 max=0.001415 Jy/beam ! Clean residual mean=-0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0768756 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 50 components and 0.0768756 Jy ! Inverting map ! Added new window around map position (2.1, 0.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130628 Jy ! Component: 100 - total flux cleaned = 0.00210985 Jy ! Component: 150 - total flux cleaned = 0.00276013 Jy ! Component: 200 - total flux cleaned = 0.00326678 Jy ! Total flux subtracted in 200 components = 0.00326678 Jy ! Clean residual min=-0.000957 max=0.000891 Jy/beam ! Clean residual mean=-0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0801423 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 70 components and 0.0801423 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=3.784 mas, bmaj=5.83 mas, bpa=-0.04208 degrees ! Estimated noise=0.515651 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000623272 Jy ! Component: 100 - total flux cleaned = 0.000783723 Jy ! Component: 150 - total flux cleaned = 0.000868409 Jy ! Component: 200 - total flux cleaned = 0.000912817 Jy ! Total flux subtracted in 200 components = 0.000912817 Jy ! Clean residual min=-0.001011 max=0.001068 Jy/beam ! Clean residual mean=-0.000002 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0810551 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 = 3.99539e-05 Jy ! Component: 100 - total flux cleaned = 7.62622e-05 Jy ! Component: 150 - total flux cleaned = 0.000109454 Jy ! Component: 200 - total flux cleaned = 0.000119682 Jy ! Total flux subtracted in 200 components = 0.000119682 Jy ! Clean residual min=-0.000962 max=0.001045 Jy/beam ! Clean residual mean=-0.000002 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0811748 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 106 components and 0.0811748 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.592 mas, bmaj=3.998 mas, bpa=1.1 degrees ! Estimated noise=0.421225 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000217808 Jy ! Component: 100 - total flux cleaned = -0.000171263 Jy ! Component: 150 - total flux cleaned = -0.000144301 Jy ! Component: 200 - total flux cleaned = -0.00013214 Jy ! Total flux subtracted in 200 components = -0.00013214 Jy ! Clean residual min=-0.000878 max=0.000856 Jy/beam ! Clean residual mean=-0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0810427 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 132 components and 0.0810427 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=0.017383Jy sigma=0.543972 ! Fit after self-cal, rms=0.017371Jy sigma=0.543578 wmodel J1905+0952_C_map.mod ! Writing 132 model components to file: J1905+0952_C_map.mod wobs J1905+0952_C_uvs.fits ! Writing UV FITS file: J1905+0952_C_uvs.fits wwins J1905+0952_C_map.win ! wwins: Wrote 4 windows to J1905+0952_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 = -0.000121847 Jy ! Component: 100 - total flux cleaned = -1.56481e-05 Jy ! Component: 150 - total flux cleaned = 2.77586e-05 Jy ! Component: 200 - total flux cleaned = 8.34805e-05 Jy ! Component: 250 - total flux cleaned = 9.68211e-05 Jy ! Component: 300 - total flux cleaned = 0.00014834 Jy ! Component: 350 - total flux cleaned = 0.000160865 Jy ! Component: 400 - total flux cleaned = 0.000161163 Jy ! Component: 450 - total flux cleaned = 0.000173135 Jy ! Component: 500 - total flux cleaned = 0.000173353 Jy ! Component: 550 - total flux cleaned = 0.000162289 Jy ! Component: 600 - total flux cleaned = 0.000162357 Jy ! Component: 650 - total flux cleaned = 0.000151234 Jy ! Component: 700 - total flux cleaned = 0.000140259 Jy ! Component: 750 - total flux cleaned = 0.000129472 Jy ! Component: 800 - total flux cleaned = 0.000118848 Jy ! Component: 850 - total flux cleaned = 9.80301e-05 Jy ! Component: 900 - total flux cleaned = 8.77803e-05 Jy ! Component: 950 - total flux cleaned = 8.7656e-05 Jy ! Component: 1000 - total flux cleaned = 6.77806e-05 Jy ! Component: 1050 - total flux cleaned = 5.80966e-05 Jy ! Component: 1100 - total flux cleaned = 6.78679e-05 Jy ! Component: 1150 - total flux cleaned = 4.86277e-05 Jy ! Component: 1200 - total flux cleaned = 2.96957e-05 Jy ! Component: 1250 - total flux cleaned = 1.10051e-05 Jy ! Component: 1300 - total flux cleaned = -5.35412e-05 Jy ! Component: 1350 - total flux cleaned = -6.24492e-05 Jy ! Component: 1400 - total flux cleaned = -8.94359e-05 Jy ! Component: 1450 - total flux cleaned = -0.000107248 Jy ! Component: 1500 - total flux cleaned = -0.000124972 Jy ! Component: 1550 - total flux cleaned = -0.000142492 Jy ! Component: 1600 - total flux cleaned = -0.000177246 Jy ! Component: 1650 - total flux cleaned = -0.000168714 Jy ! Component: 1700 - total flux cleaned = -0.000219944 Jy ! Component: 1750 - total flux cleaned = -0.000245252 Jy ! Component: 1800 - total flux cleaned = -0.000278748 Jy ! Component: 1850 - total flux cleaned = -0.000278722 Jy ! Component: 1900 - total flux cleaned = -0.00031162 Jy ! Component: 1950 - total flux cleaned = -0.000319709 Jy ! Component: 2000 - total flux cleaned = -0.000335815 Jy ! Component: 2050 - total flux cleaned = -0.000351805 Jy ! Component: 2100 - total flux cleaned = -0.000351792 Jy ! Component: 2150 - total flux cleaned = -0.000367599 Jy ! Component: 2200 - total flux cleaned = -0.000367663 Jy ! Component: 2250 - total flux cleaned = -0.000398878 Jy ! Component: 2300 - total flux cleaned = -0.000421959 Jy ! Component: 2350 - total flux cleaned = -0.000429581 Jy ! Component: 2400 - total flux cleaned = -0.000467572 Jy ! Component: 2450 - total flux cleaned = -0.000497773 Jy ! Component: 2500 - total flux cleaned = -0.000542669 Jy ! Component: 2550 - total flux cleaned = -0.0005576 Jy ! Component: 2600 - total flux cleaned = -0.000594495 Jy ! Component: 2650 - total flux cleaned = -0.00064589 Jy ! Component: 2700 - total flux cleaned = -0.000660424 Jy ! Component: 2750 - total flux cleaned = -0.000711135 Jy ! Component: 2800 - total flux cleaned = -0.000747087 Jy ! Component: 2850 - total flux cleaned = -0.000768563 Jy ! Component: 2900 - total flux cleaned = -0.000811113 Jy ! Component: 2950 - total flux cleaned = -0.000839305 Jy ! Component: 3000 - total flux cleaned = -0.000874349 Jy ! Component: 3050 - total flux cleaned = -0.000909159 Jy ! Component: 3100 - total flux cleaned = -0.000950726 Jy ! Component: 3150 - total flux cleaned = -0.000985065 Jy ! Component: 3200 - total flux cleaned = -0.00101243 Jy ! Component: 3250 - total flux cleaned = -0.00105321 Jy ! Component: 3300 - total flux cleaned = -0.00108024 Jy ! Component: 3350 - total flux cleaned = -0.0011138 Jy ! Component: 3400 - total flux cleaned = -0.00114055 Jy ! Component: 3450 - total flux cleaned = -0.0011738 Jy ! Component: 3500 - total flux cleaned = -0.00120683 Jy ! Component: 3550 - total flux cleaned = -0.0012331 Jy ! Component: 3600 - total flux cleaned = -0.00126573 Jy ! Component: 3650 - total flux cleaned = -0.00131759 Jy ! Component: 3700 - total flux cleaned = -0.00134986 Jy ! Component: 3750 - total flux cleaned = -0.00136907 Jy ! Component: 3800 - total flux cleaned = -0.00141379 Jy ! Component: 3850 - total flux cleaned = -0.0014519 Jy ! Component: 3900 - total flux cleaned = -0.00147722 Jy ! Component: 3950 - total flux cleaned = -0.00150244 Jy ! Component: 4000 - total flux cleaned = -0.00155262 Jy ! Component: 4050 - total flux cleaned = -0.00159004 Jy ! Total flux subtracted in 4096 components = -0.00160862 Jy ! Clean residual min=-0.000340 max=0.000327 Jy/beam ! Clean residual mean=-0.000001 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.079434 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 400 components and 0.079434 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1905+0952_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.592 x 3.998 at 1.1 degrees (North through East) ! Clean map min=-0.00073519 max=0.062953 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1905+0952_C_map.fits wmodel /vlbi/sb072/temp_maps//J1905+0952_C_map.mod ! Writing 400 model components to file: /vlbi/sb072/temp_maps//J1905+0952_C_map.mod wobs /vlbi/sb072/temp_maps//J1905+0952_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1905+0952_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1905+0952_C_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1905+0952_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0629534 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000107071 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.51024 0.51024 1.02048 2.04096 4.08192 8.16385 16.3277 32.6554 65.3108 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.062 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 587.958 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1905+0952_C_dfm.log closed on Sat Dec 15 22:37:00 2018