! Started logfile: /vlbi/uf001/uvm//J2359-3133_S_a_dfm.log on Sun Jan 13 22:48:26 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uvm//J2359-3133_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J2359-3133_S_a_uvm.fits ! AN table 1: 146 integrations on 45 of 45 possible baselines. ! AN table 2: 20 integrations on 28 of 28 possible baselines. ! AN table 3: 5 integrations on 36 of 36 possible baselines. ! AN table 4: 5 integrations on 36 of 36 possible baselines. ! AN table 5: 5 integrations on 28 of 28 possible baselines. ! AN table 6: 7 integrations on 28 of 28 possible baselines. ! AN table 7: 5 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.685286 visibilities/baseline/integration-bin. ! Found source: J2359-3133 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 16305 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J2359-3133_S_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 652 telescope corrections were flagged in sub-array 1. ! A total of 33 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! A total of 11 telescope corrections were flagged in sub-array 4. ! A total of 10 telescope corrections were flagged in sub-array 5. ! A total of 24 telescope corrections were flagged in sub-array 6. ! A total of 9 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 2. ! A total of 652 telescope corrections were flagged in sub-array 1. ! A total of 33 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! A total of 11 telescope corrections were flagged in sub-array 4. ! A total of 10 telescope corrections were flagged in sub-array 5. ! A total of 24 telescope corrections were flagged in sub-array 6. ! A total of 9 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 3. ! A total of 652 telescope corrections were flagged in sub-array 1. ! A total of 33 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! A total of 11 telescope corrections were flagged in sub-array 4. ! A total of 10 telescope corrections were flagged in sub-array 5. ! A total of 24 telescope corrections were flagged in sub-array 6. ! A total of 9 telescope corrections were flagged in sub-array 7. ! ! Fit before self-cal, rms=1.190717Jy sigma=14.673911 ! Fit after self-cal, rms=0.434404Jy sigma=4.807903 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.251 mas, bmaj=6.718 mas, bpa=-5.101 degrees ! Estimated noise=0.820758 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 = 0.465555 Jy ! Component: 100 - total flux cleaned = 0.567115 Jy ! Total flux subtracted in 100 components = 0.567115 Jy ! Clean residual min=-0.022318 max=0.050125 Jy/beam ! Clean residual mean=-0.000063 rms=0.003858 Jy/beam ! Combined flux in latest and established models = 0.567115 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.567115 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.201071Jy sigma=2.278070 ! Fit after self-cal, rms=0.201064Jy sigma=2.278051 ! Inverting map ! Added new window around map position (3.5, -7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0440949 Jy ! Component: 100 - total flux cleaned = 0.0697099 Jy ! Total flux subtracted in 100 components = 0.0697099 Jy ! Clean residual min=-0.021158 max=0.044001 Jy/beam ! Clean residual mean=-0.000052 rms=0.003384 Jy/beam ! Combined flux in latest and established models = 0.636825 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.636825 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.186125Jy sigma=2.035825 ! Fit after self-cal, rms=0.184981Jy sigma=2.017324 ! Inverting map ! Added new window around map position (-6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0349679 Jy ! Component: 100 - total flux cleaned = 0.0572012 Jy ! Total flux subtracted in 100 components = 0.0572012 Jy ! Clean residual min=-0.019570 max=0.024904 Jy/beam ! Clean residual mean=-0.000042 rms=0.002997 Jy/beam ! Combined flux in latest and established models = 0.694026 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 0.694026 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.175889Jy sigma=1.878901 ! Fit after self-cal, rms=0.175596Jy sigma=1.874595 ! Inverting map ! Added new window around map position (4.5, 5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0203642 Jy ! Component: 100 - total flux cleaned = 0.0282765 Jy ! Total flux subtracted in 100 components = 0.0282765 Jy ! Clean residual min=-0.015587 max=0.014292 Jy/beam ! Clean residual mean=-0.000037 rms=0.002834 Jy/beam ! Combined flux in latest and established models = 0.722303 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 34 components and 0.722303 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.172895Jy sigma=1.829356 ! Fit after self-cal, rms=0.172879Jy sigma=1.829035 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3 mas, bmaj=8.446 mas, bpa=-2.604 degrees ! Estimated noise=0.549365 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 (-4, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0186456 Jy ! Component: 100 - total flux cleaned = 0.0263857 Jy ! Component: 150 - total flux cleaned = 0.0286037 Jy ! Component: 200 - total flux cleaned = 0.0305355 Jy ! Total flux subtracted in 200 components = 0.0305355 Jy ! Clean residual min=-0.010907 max=0.015283 Jy/beam ! Clean residual mean=-0.000057 rms=0.002876 Jy/beam ! Combined flux in latest and established models = 0.752838 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 67 components and 0.752838 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.170602Jy sigma=1.790275 ! Fit after self-cal, rms=0.170532Jy sigma=1.789140 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3 x 8.446 at -2.604 degrees (North through East) ! Clean map min=-0.01081 max=0.58339 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 1.09 KP 0.99 ! LA 0.94 MK 0.98 NL 1.01 OV 0.93 ! PT 1.00 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.75 HN 1.13 LA 0.88 MK 1.00 ! NL 1.03 OV 2.83 PT 0.99 SC 1.05 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.92 HN 1.05 KP 0.99 ! LA 0.90 MK 0.97 NL 0.97 OV 0.91 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.18 FD 0.90 HN 1.67 KP 0.99 ! LA 0.93 MK 1.02 OV 0.91 PT 0.92 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.19 FD 0.86 KP 0.96 LA 0.94 ! MK 0.86 NL 1.30 OV 0.91 PT 0.93 ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.98 HN 3.13 KP 1.00 MK 0.97 ! NL 1.11 OV 0.92 PT 0.96 SC 1.02 ! ! Telescope amplitude corrections in sub-array 7: ! HN 1.15 KP 1.01 LA 0.97 NL 1.04 ! OV 0.99 PT 0.97 SC 0.85 ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.13 KP 1.00 ! LA 0.96 MK 1.00 NL 1.02 OV 0.91 ! PT 1.00 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 HN 1.20 LA 0.93 MK 1.00 ! NL 0.99 OV 2.93 PT 1.01 SC 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.53 FD 0.91 HN 1.14 KP 0.97 ! LA 0.93 MK 1.01 NL 1.00 OV 0.91 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 4: ! BR 3.49 FD 0.94 HN 1.72 KP 0.96 ! LA 0.95 MK 0.99 OV 0.90 PT 0.93 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 5: ! BR 2.71 FD 0.86 KP 0.98 LA 0.94 ! MK 0.87 NL 1.46 OV 0.88 PT 0.96 ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.65 HN 3.43 KP 0.98 MK 0.96 ! NL 1.09 OV 0.89 PT 1.03 SC 0.99 ! ! Telescope amplitude corrections in sub-array 7: ! HN 1.06 KP 1.04 LA 0.97 NL 1.09 ! OV 0.97 PT 0.95 SC 0.87 ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.14 KP 1.00 ! LA 0.96 MK 1.03 NL 1.01 OV 0.92 ! PT 1.00 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 HN 1.16 LA 0.94 MK 1.02 ! NL 1.01 OV 2.85 PT 0.98 SC 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.94 HN 1.19 KP 0.96 ! LA 0.91 MK 1.00 NL 0.96 OV 0.94 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.32 FD 0.96 HN 1.81 KP 0.99 ! LA 0.92 MK 0.97 OV 0.86 PT 0.91 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.47 FD 0.84 KP 0.96 LA 0.95 ! MK 0.90 NL 1.41 OV 0.87 PT 0.96 ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.13 HN 3.66 KP 0.99 MK 0.96 ! NL 1.14 OV 0.92 PT 0.98 SC 1.01 ! ! Telescope amplitude corrections in sub-array 7: ! HN 1.06 KP 0.98 LA 0.94 NL 1.11 ! OV 1.03 PT 0.96 SC 0.90 ! ! ! Fit before self-cal, rms=0.170532Jy sigma=1.789140 ! Fit after self-cal, rms=0.167738Jy sigma=1.513498 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.018 mas, bmaj=8.447 mas, bpa=-2.437 degrees ! Estimated noise=0.551061 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 = -0.0135994 Jy ! Component: 100 - total flux cleaned = -0.0209277 Jy ! Component: 150 - total flux cleaned = -0.0227266 Jy ! Component: 200 - total flux cleaned = -0.0240505 Jy ! Total flux subtracted in 200 components = -0.0240505 Jy ! Clean residual min=-0.009312 max=0.008483 Jy/beam ! Clean residual mean=-0.000019 rms=0.001973 Jy/beam ! Combined flux in latest and established models = 0.728788 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 92 components and 0.728787 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.166337Jy sigma=1.493101 ! Fit after self-cal, rms=0.166873Jy sigma=1.492041 ! 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. ! ! Fit before self-cal, rms=0.166873Jy sigma=1.492041 ! Fit after self-cal, rms=0.161323Jy sigma=1.164158 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.03 mas, bmaj=8.442 mas, bpa=-2.442 degrees ! Estimated noise=0.551712 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00741541 Jy ! Component: 100 - total flux cleaned = -0.00922116 Jy ! Component: 150 - total flux cleaned = -0.0105122 Jy ! Component: 200 - total flux cleaned = -0.0116111 Jy ! Total flux subtracted in 200 components = -0.0116111 Jy ! Clean residual min=-0.006005 max=0.004575 Jy/beam ! Clean residual mean=-0.000026 rms=0.001131 Jy/beam ! Combined flux in latest and established models = 0.717176 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 119 components and 0.717176 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.160683Jy sigma=1.151901 ! Fit after self-cal, rms=0.160916Jy sigma=1.151218 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 = -0.00103952 Jy ! Component: 100 - total flux cleaned = -0.00162375 Jy ! Component: 150 - total flux cleaned = -0.00192954 Jy ! Component: 200 - total flux cleaned = -0.00211431 Jy ! Total flux subtracted in 200 components = -0.00211431 Jy ! Clean residual min=-0.005832 max=0.004613 Jy/beam ! Clean residual mean=-0.000029 rms=0.001114 Jy/beam ! Combined flux in latest and established models = 0.715062 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 138 components and 0.715062 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.160787Jy sigma=1.147933 ! Fit after self-cal, rms=0.160774Jy sigma=1.147794 ! 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. ! ! Fit before self-cal, rms=0.160774Jy sigma=1.147794 ! Fit after self-cal, rms=0.162085Jy sigma=1.098866 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.036 mas, bmaj=8.453 mas, bpa=-2.42 degrees ! Estimated noise=0.552151 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00624813 Jy ! Component: 100 - total flux cleaned = -0.00822358 Jy ! Component: 150 - total flux cleaned = -0.00914492 Jy ! Component: 200 - total flux cleaned = -0.00969447 Jy ! Total flux subtracted in 200 components = -0.00969447 Jy ! Clean residual min=-0.004570 max=0.003776 Jy/beam ! Clean residual mean=-0.000028 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 0.705367 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 152 components and 0.705368 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.161696Jy sigma=1.092765 ! Fit after self-cal, rms=0.161747Jy sigma=1.092627 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 = -0.000265504 Jy ! Component: 100 - total flux cleaned = -0.000442992 Jy ! Component: 150 - total flux cleaned = -0.000603781 Jy ! Component: 200 - total flux cleaned = -0.000748438 Jy ! Total flux subtracted in 200 components = -0.000748438 Jy ! Clean residual min=-0.004419 max=0.003692 Jy/beam ! Clean residual mean=-0.000029 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 0.704619 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 170 components and 0.704619 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.161642Jy sigma=1.091118 ! Fit after self-cal, rms=0.161639Jy sigma=1.091044 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.161639Jy sigma=1.091044 ! Fit after self-cal, rms=0.163139Jy sigma=1.088258 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.692 mas, bmaj=20.62 mas, bpa=2.091 degrees ! Estimated noise=0.704776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00518205 Jy ! Component: 100 - total flux cleaned = -0.00588862 Jy ! Component: 150 - total flux cleaned = -0.00624047 Jy ! Component: 200 - total flux cleaned = -0.00617201 Jy ! Total flux subtracted in 200 components = -0.00617201 Jy ! Clean residual min=-0.004242 max=0.004153 Jy/beam ! Clean residual mean=-0.000053 rms=0.001167 Jy/beam ! Combined flux in latest and established models = 0.698447 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 182 components and 0.698447 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.163008Jy sigma=1.087107 ! Fit after self-cal, rms=0.163016Jy sigma=1.087025 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 = 0.000301972 Jy ! Component: 100 - total flux cleaned = 0.000420544 Jy ! Component: 150 - total flux cleaned = 0.000475094 Jy ! Component: 200 - total flux cleaned = 0.000574152 Jy ! Total flux subtracted in 200 components = 0.000574152 Jy ! Clean residual min=-0.004160 max=0.004035 Jy/beam ! Clean residual mean=-0.000051 rms=0.001148 Jy/beam ! Combined flux in latest and established models = 0.699021 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 187 components and 0.699021 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.162994Jy sigma=1.086983 ! Fit after self-cal, rms=0.162994Jy sigma=1.086948 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=3.04 mas, bmaj=8.456 mas, bpa=-2.397 degrees ! Estimated noise=0.552234 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.04 x 8.456 at -2.397 degrees (North through East) ! Clean map min=-0.007118 max=0.5971 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.162994Jy sigma=1.086948 ! Fit after self-cal, rms=0.176814Jy sigma=1.008087 ! Inverting map and beam ! Estimated beam: bmin=3.046 mas, bmaj=8.465 mas, bpa=-2.249 degrees ! Estimated noise=0.552315 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00383979 Jy ! Component: 100 - total flux cleaned = -0.00470664 Jy ! Component: 150 - total flux cleaned = -0.00534545 Jy ! Component: 200 - total flux cleaned = -0.00550577 Jy ! Total flux subtracted in 200 components = -0.00550577 Jy ! Clean residual min=-0.003172 max=0.003125 Jy/beam ! Clean residual mean=-0.000025 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.693516 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 195 components and 0.693516 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.176652Jy sigma=1.005257 ! Fit after self-cal, rms=0.176646Jy sigma=1.005196 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.21476e-05 Jy ! Component: 100 - total flux cleaned = -0.000106319 Jy ! Component: 150 - total flux cleaned = -0.000220404 Jy ! Component: 200 - total flux cleaned = -0.000272761 Jy ! Total flux subtracted in 200 components = -0.000272761 Jy ! Clean residual min=-0.003129 max=0.003059 Jy/beam ! Clean residual mean=-0.000025 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 0.693243 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 203 components and 0.693243 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.176591Jy sigma=1.004346 ! Fit after self-cal, rms=0.176590Jy sigma=1.004292 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.176590Jy sigma=1.004292 ! Fit after self-cal, rms=0.177953Jy sigma=1.003089 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.273 mas, bmaj=6.64 mas, bpa=-4.644 degrees ! Estimated noise=0.848169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.481185 Jy ! Component: 100 - total flux cleaned = 0.58618 Jy ! Component: 150 - total flux cleaned = 0.618742 Jy ! Component: 200 - total flux cleaned = 0.638812 Jy ! Total flux subtracted in 200 components = 0.638812 Jy ! Clean residual min=-0.007571 max=0.011020 Jy/beam ! Clean residual mean=-0.000019 rms=0.001244 Jy/beam ! Combined flux in latest and established models = 0.638812 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.638812 Jy ! Inverting map and beam ! Estimated beam: bmin=3.048 mas, bmaj=8.463 mas, bpa=-2.239 degrees ! Estimated noise=0.552333 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 = 0.0196772 Jy ! Component: 100 - total flux cleaned = 0.0310494 Jy ! Component: 150 - total flux cleaned = 0.0381851 Jy ! Component: 200 - total flux cleaned = 0.0430173 Jy ! Total flux subtracted in 200 components = 0.0430173 Jy ! Clean residual min=-0.003639 max=0.003916 Jy/beam ! Clean residual mean=-0.000033 rms=0.000841 Jy/beam ! Combined flux in latest and established models = 0.68183 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 55 components and 0.68183 Jy ! Inverting map ! Added new window around map position (-5.5, -15.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00238336 Jy ! Component: 100 - total flux cleaned = 0.00290166 Jy ! Component: 150 - total flux cleaned = 0.00336825 Jy ! Component: 200 - total flux cleaned = 0.00378552 Jy ! Total flux subtracted in 200 components = 0.00378552 Jy ! Clean residual min=-0.003321 max=0.003129 Jy/beam ! Clean residual mean=-0.000029 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.685615 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 74 components and 0.685615 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.733 mas, bmaj=20.74 mas, bpa=2.093 degrees ! Estimated noise=0.701316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253802 Jy ! Component: 100 - total flux cleaned = 0.00404319 Jy ! Component: 150 - total flux cleaned = 0.00458269 Jy ! Component: 200 - total flux cleaned = 0.00473864 Jy ! Total flux subtracted in 200 components = 0.00473864 Jy ! Clean residual min=-0.003529 max=0.003442 Jy/beam ! Clean residual mean=-0.000047 rms=0.000981 Jy/beam ! Combined flux in latest and established models = 0.690354 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000181943 Jy ! Component: 100 - total flux cleaned = 0.000317955 Jy ! Component: 150 - total flux cleaned = 0.00047479 Jy ! Component: 200 - total flux cleaned = 0.000591309 Jy ! Total flux subtracted in 200 components = 0.000591309 Jy ! Clean residual min=-0.003475 max=0.003469 Jy/beam ! Clean residual mean=-0.000046 rms=0.000972 Jy/beam ! Combined flux in latest and established models = 0.690945 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 106 components and 0.690945 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.048 mas, bmaj=8.463 mas, bpa=-2.239 degrees ! Estimated noise=0.552333 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00140801 Jy ! Component: 100 - total flux cleaned = -0.00176938 Jy ! Component: 150 - total flux cleaned = -0.00185466 Jy ! Component: 200 - total flux cleaned = -0.00193127 Jy ! Total flux subtracted in 200 components = -0.00193127 Jy ! Clean residual min=-0.003128 max=0.002915 Jy/beam ! Clean residual mean=-0.000025 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.689014 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 122 components and 0.689014 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.177966Jy sigma=1.002642 ! Fit after self-cal, rms=0.177956Jy sigma=1.001795 wmodel J2359-3133_S_a_map.mod ! Writing 122 model components to file: J2359-3133_S_a_map.mod wobs J2359-3133_S_a_uvs.fits ! Writing UV FITS file: J2359-3133_S_a_uvs.fits wwins J2359-3133_S_a_map.win ! wwins: Wrote 6 windows to J2359-3133_S_a_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 = -0.00064349 Jy ! Component: 100 - total flux cleaned = -0.000948791 Jy ! Component: 150 - total flux cleaned = -0.00128325 Jy ! Component: 200 - total flux cleaned = -0.00169725 Jy ! Component: 250 - total flux cleaned = -0.00209806 Jy ! Component: 300 - total flux cleaned = -0.00240218 Jy ! Component: 350 - total flux cleaned = -0.00257258 Jy ! Component: 400 - total flux cleaned = -0.0026983 Jy ! Component: 450 - total flux cleaned = -0.00273917 Jy ! Component: 500 - total flux cleaned = -0.00273932 Jy ! Component: 550 - total flux cleaned = -0.00269955 Jy ! Component: 600 - total flux cleaned = -0.00269933 Jy ! Component: 650 - total flux cleaned = -0.00262026 Jy ! Component: 700 - total flux cleaned = -0.00246499 Jy ! Component: 750 - total flux cleaned = -0.0024268 Jy ! Component: 800 - total flux cleaned = -0.00242656 Jy ! Component: 850 - total flux cleaned = -0.00216375 Jy ! Component: 900 - total flux cleaned = -0.0021645 Jy ! Component: 950 - total flux cleaned = -0.00216466 Jy ! Component: 1000 - total flux cleaned = -0.0020548 Jy ! Component: 1050 - total flux cleaned = -0.00191011 Jy ! Component: 1100 - total flux cleaned = -0.00176726 Jy ! Component: 1150 - total flux cleaned = -0.00173174 Jy ! Component: 1200 - total flux cleaned = -0.00166144 Jy ! Component: 1250 - total flux cleaned = -0.00162603 Jy ! Component: 1300 - total flux cleaned = -0.0014535 Jy ! Component: 1350 - total flux cleaned = -0.00148756 Jy ! Component: 1400 - total flux cleaned = -0.00131785 Jy ! Component: 1450 - total flux cleaned = -0.0013179 Jy ! Component: 1500 - total flux cleaned = -0.00121744 Jy ! Component: 1550 - total flux cleaned = -0.00108508 Jy ! Component: 1600 - total flux cleaned = -0.00105208 Jy ! Component: 1650 - total flux cleaned = -0.00108425 Jy ! Component: 1700 - total flux cleaned = -0.00098695 Jy ! Component: 1750 - total flux cleaned = -0.000986894 Jy ! Component: 1800 - total flux cleaned = -0.00101846 Jy ! Component: 1850 - total flux cleaned = -0.000954967 Jy ! Component: 1900 - total flux cleaned = -0.00101769 Jy ! Component: 1950 - total flux cleaned = -0.0010803 Jy ! Component: 2000 - total flux cleaned = -0.00111204 Jy ! Component: 2050 - total flux cleaned = -0.00126707 Jy ! Component: 2100 - total flux cleaned = -0.00135911 Jy ! Component: 2150 - total flux cleaned = -0.0013897 Jy ! Component: 2200 - total flux cleaned = -0.00151128 Jy ! Component: 2250 - total flux cleaned = -0.00163226 Jy ! Component: 2300 - total flux cleaned = -0.00166245 Jy ! Component: 2350 - total flux cleaned = -0.00175213 Jy ! Component: 2400 - total flux cleaned = -0.00181139 Jy ! Component: 2450 - total flux cleaned = -0.00184094 Jy ! Component: 2500 - total flux cleaned = -0.00204691 Jy ! Component: 2550 - total flux cleaned = -0.0020762 Jy ! Component: 2600 - total flux cleaned = -0.00213456 Jy ! Component: 2650 - total flux cleaned = -0.00225006 Jy ! Component: 2700 - total flux cleaned = -0.00225057 Jy ! Component: 2750 - total flux cleaned = -0.00250843 Jy ! Component: 2800 - total flux cleaned = -0.00250846 Jy ! Component: 2850 - total flux cleaned = -0.00262188 Jy ! Component: 2900 - total flux cleaned = -0.00279132 Jy ! Component: 2950 - total flux cleaned = -0.00281948 Jy ! Component: 3000 - total flux cleaned = -0.0028472 Jy ! Component: 3050 - total flux cleaned = -0.00293055 Jy ! Component: 3100 - total flux cleaned = -0.00312417 Jy ! Component: 3150 - total flux cleaned = -0.00323419 Jy ! Component: 3200 - total flux cleaned = -0.00334382 Jy ! Component: 3250 - total flux cleaned = -0.00334383 Jy ! Component: 3300 - total flux cleaned = -0.00350668 Jy ! Component: 3350 - total flux cleaned = -0.00353369 Jy ! Component: 3400 - total flux cleaned = -0.00356049 Jy ! Component: 3450 - total flux cleaned = -0.0038548 Jy ! Component: 3500 - total flux cleaned = -0.00393485 Jy ! Component: 3550 - total flux cleaned = -0.00390815 Jy ! Component: 3600 - total flux cleaned = -0.00396111 Jy ! Component: 3650 - total flux cleaned = -0.00419813 Jy ! Component: 3700 - total flux cleaned = -0.00430304 Jy ! Component: 3750 - total flux cleaned = -0.004329 Jy ! Component: 3800 - total flux cleaned = -0.00440721 Jy ! Component: 3850 - total flux cleaned = -0.00451062 Jy ! Component: 3900 - total flux cleaned = -0.00453642 Jy ! Component: 3950 - total flux cleaned = -0.0046904 Jy ! Component: 4000 - total flux cleaned = -0.00489495 Jy ! Component: 4050 - total flux cleaned = -0.00481834 Jy ! Total flux subtracted in 4096 components = -0.00494511 Jy ! Clean residual min=-0.001405 max=0.001623 Jy/beam ! Clean residual mean=-0.000012 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.684069 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 440 components and 0.684069 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J2359-3133_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.048 x 8.463 at -2.239 degrees (North through East) ! Clean map min=-0.0026283 max=0.60786 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J2359-3133_S_a_map.fits wmodel /vlbi/uf001/uvm//J2359-3133_S_a_map.mod ! Writing 440 model components to file: /vlbi/uf001/uvm//J2359-3133_S_a_map.mod wobs /vlbi/uf001/uvm//J2359-3133_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J2359-3133_S_a_uvs.fits wwins /vlbi/uf001/uvm//J2359-3133_S_a_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uvm//J2359-3133_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.607859 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000494154 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.243882 0.243882 0.487765 0.975529 1.95106 3.90212 7.80423 15.6085 31.2169 62.4339 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.607 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1230.1 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J2359-3133_S_a_dfm.log closed on Sun Jan 13 22:48:31 2019