! Started logfile: /vlbi/uf001/uvm//J0406-3826_S_a_dfm.log on Sun Jan 13 20:43:45 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//J0406-3826_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0406-3826_S_a_uvm.fits ! AN table 1: 4 integrations on 45 of 45 possible baselines. ! AN table 2: 8 integrations on 15 of 15 possible baselines. ! AN table 3: 5 integrations on 28 of 28 possible baselines. ! AN table 4: 11 integrations on 28 of 28 possible baselines. ! AN table 5: 5 integrations on 28 of 28 possible baselines. ! AN table 6: 13 integrations on 36 of 36 possible baselines. ! AN table 7: 5 integrations on 21 of 21 possible baselines. ! AN table 8: 7 integrations on 28 of 28 possible baselines. ! AN table 9: 7 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.901885 visibilities/baseline/integration-bin. ! Found source: J0406-3826 ! ! 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 4881 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 J0406-3826_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 15 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 10 telescope corrections were flagged in sub-array 3. ! A total of 12 telescope corrections were flagged in sub-array 4. ! A total of 11 telescope corrections were flagged in sub-array 5. ! A total of 4 telescope corrections were flagged in sub-array 6. ! A total of 11 telescope corrections were flagged in sub-array 7. ! A total of 9 telescope corrections were flagged in sub-array 8. ! A total of 8 telescope corrections were flagged in sub-array 9. ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 10 telescope corrections were flagged in sub-array 3. ! A total of 12 telescope corrections were flagged in sub-array 4. ! A total of 11 telescope corrections were flagged in sub-array 5. ! A total of 4 telescope corrections were flagged in sub-array 6. ! A total of 11 telescope corrections were flagged in sub-array 7. ! A total of 9 telescope corrections were flagged in sub-array 8. ! A total of 8 telescope corrections were flagged in sub-array 9. ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 10 telescope corrections were flagged in sub-array 3. ! A total of 12 telescope corrections were flagged in sub-array 4. ! A total of 11 telescope corrections were flagged in sub-array 5. ! A total of 4 telescope corrections were flagged in sub-array 6. ! A total of 11 telescope corrections were flagged in sub-array 7. ! A total of 9 telescope corrections were flagged in sub-array 8. ! A total of 8 telescope corrections were flagged in sub-array 9. ! ! Fit before self-cal, rms=1.309763Jy sigma=12.715445 ! Fit after self-cal, rms=0.388543Jy sigma=3.547322 ! 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=2.253 mas, bmaj=6.786 mas, bpa=-4.632 degrees ! Estimated noise=1.58126 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 = 0.537624 Jy ! Component: 100 - total flux cleaned = 0.704406 Jy ! Total flux subtracted in 100 components = 0.704406 Jy ! Clean residual min=-0.067522 max=0.111390 Jy/beam ! Clean residual mean=-0.000215 rms=0.010781 Jy/beam ! Combined flux in latest and established models = 0.704406 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.704406 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.327913Jy sigma=3.100395 ! Fit after self-cal, rms=0.327674Jy sigma=3.097537 ! Inverting map ! Added new window around map position (3.5, 7.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.104544 Jy ! Component: 100 - total flux cleaned = 0.166685 Jy ! Total flux subtracted in 100 components = 0.166685 Jy ! Clean residual min=-0.042639 max=0.087368 Jy/beam ! Clean residual mean=-0.000154 rms=0.008483 Jy/beam ! Combined flux in latest and established models = 0.871092 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.871092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.268481Jy sigma=2.451128 ! Fit after self-cal, rms=0.264568Jy sigma=2.409523 ! Inverting map ! Added new window around map position (-4, 7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0747666 Jy ! Component: 100 - total flux cleaned = 0.123989 Jy ! Total flux subtracted in 100 components = 0.123989 Jy ! Clean residual min=-0.034361 max=0.059048 Jy/beam ! Clean residual mean=-0.000099 rms=0.006869 Jy/beam ! Combined flux in latest and established models = 0.995081 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 32 components and 0.995081 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.228326Jy sigma=2.048525 ! Fit after self-cal, rms=0.226804Jy sigma=2.031448 ! Inverting map ! Added new window around map position (-4.5, -7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.048061 Jy ! Component: 100 - total flux cleaned = 0.0782873 Jy ! Total flux subtracted in 100 components = 0.0782873 Jy ! Clean residual min=-0.030136 max=0.044815 Jy/beam ! Clean residual mean=-0.000064 rms=0.006081 Jy/beam ! Combined flux in latest and established models = 1.07337 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 52 components and 1.07337 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.212704Jy sigma=1.874502 ! Fit after self-cal, rms=0.211506Jy sigma=1.861339 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.854 mas, bmaj=8.179 mas, bpa=-3.69 degrees ! Estimated noise=1.16499 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, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0438286 Jy ! Component: 100 - total flux cleaned = 0.0710399 Jy ! Component: 150 - total flux cleaned = 0.0837795 Jy ! Component: 200 - total flux cleaned = 0.0871112 Jy ! Total flux subtracted in 200 components = 0.0871112 Jy ! Clean residual min=-0.026052 max=0.022981 Jy/beam ! Clean residual mean=-0.000128 rms=0.005932 Jy/beam ! Combined flux in latest and established models = 1.16048 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 85 components and 1.16048 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.199833Jy sigma=1.751941 ! Fit after self-cal, rms=0.199763Jy sigma=1.751116 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.854 x 8.179 at -3.69 degrees (North through East) ! Clean map min=-0.025575 max=0.66739 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.65 FD 0.95 HN 2.44 KP 1.01 ! LA 0.91 MK 1.11 NL 1.06 OV 0.87 ! PT 1.00* SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.88 KP 1.01 LA 0.98 MK 1.02 ! OV 0.91 PT 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.92 HN 1.31 KP 1.02 LA 1.30 ! NL 1.00 OV 0.89 PT 1.03 SC 0.91 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.89 KP 1.01 LA 1.02 MK 1.02 ! NL 1.20 OV 0.90 PT 1.00 SC 0.97 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.78 FD 0.88 KP 1.00 LA 0.91 ! MK 0.94 NL 1.39 OV 0.87 PT 0.95 ! ! Telescope amplitude corrections in sub-array 6: ! FD 0.98 HN 1.46 KP 1.03 LA 0.98 ! MK 1.08 NL 1.17 OV 0.93 PT 1.00 ! SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! FD 0.96 HN 1.31 LA 0.97 NL 1.06 ! OV 0.92 PT 0.98 SC 0.87 ! ! Telescope amplitude corrections in sub-array 8: ! BR 1.02 KP 1.05 LA 0.99 MK 1.02 ! NL 2.00 OV 0.96 PT 0.97 SC 1.11 ! ! Telescope amplitude corrections in sub-array 9: ! KP 1.01 LA 0.91 MK 1.00 NL 1.10 ! OV 0.89 PT 0.99 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.67 FD 0.95 HN 2.91 KP 0.96 ! LA 0.93 MK 1.12 NL 1.04 OV 0.91 ! PT 1.00* SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.85 KP 1.01 LA 1.03 MK 1.02 ! OV 0.91 PT 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.90 HN 1.21 KP 1.02 LA 1.44 ! NL 1.13 OV 0.84 PT 1.04 SC 0.86 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.91 KP 1.00 LA 1.01 MK 0.99 ! NL 1.24 OV 0.88 PT 1.01 SC 0.91 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.86 FD 0.88 KP 0.98 LA 0.94 ! MK 0.97 NL 1.45 OV 0.82 PT 0.93 ! ! Telescope amplitude corrections in sub-array 6: ! FD 0.98 HN 1.46 KP 1.02 LA 0.95 ! MK 1.05 NL 1.13 OV 0.91 PT 1.00 ! SC 1.07 ! ! A total of 3 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! FD 0.94 HN 1.46 LA 0.95 NL 1.13 ! OV 0.95 PT 0.98 SC 0.90 ! ! Telescope amplitude corrections in sub-array 8: ! BR 1.67 KP 1.08 LA 0.97 MK 1.04 ! NL 2.05 OV 0.90 PT 0.97 SC 1.05 ! ! Telescope amplitude corrections in sub-array 9: ! KP 1.01 LA 0.93 MK 0.96 NL 1.06 ! OV 0.73 PT 0.98 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.54 FD 0.97 HN 2.45 KP 1.04 ! LA 0.90 MK 1.05 NL 0.98 OV 0.85 ! PT 1.00* SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.87 KP 1.03 LA 1.01 MK 1.06 ! OV 0.88 PT 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.90 HN 1.30 KP 0.97 LA 1.44 ! NL 1.06 OV 0.86 PT 1.01 SC 0.95 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.90 KP 0.99 LA 1.02 MK 1.06 ! NL 1.21 OV 0.88 PT 0.98 SC 0.96 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.84 FD 0.90 KP 1.00 LA 0.95 ! MK 1.07 NL 1.45 OV 0.89 PT 0.93 ! ! Telescope amplitude corrections in sub-array 6: ! FD 0.97 HN 1.62 KP 1.02 LA 0.98 ! MK 1.05 NL 1.11 OV 0.94 PT 1.02 ! SC 1.08 ! ! A total of 3 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! FD 0.95 HN 1.27 LA 0.92 NL 1.11 ! OV 0.90 PT 0.96 SC 0.89 ! ! Telescope amplitude corrections in sub-array 8: ! BR 1.15 KP 1.02 LA 1.00 MK 1.07 ! NL 1.90 OV 0.94 PT 0.99 SC 1.03 ! ! Telescope amplitude corrections in sub-array 9: ! KP 1.01 LA 0.90 MK 0.96 NL 1.01 ! OV 0.87 PT 0.96 SC 1.06 ! ! ! Fit before self-cal, rms=0.199763Jy sigma=1.751116 ! Fit after self-cal, rms=0.168810Jy sigma=1.145994 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.889 mas, bmaj=8.182 mas, bpa=-3.338 degrees ! Estimated noise=1.21002 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 = -0.0202759 Jy ! Component: 100 - total flux cleaned = -0.0240328 Jy ! Component: 150 - total flux cleaned = -0.0263082 Jy ! Component: 200 - total flux cleaned = -0.0283119 Jy ! Total flux subtracted in 200 components = -0.0283119 Jy ! Clean residual min=-0.012850 max=0.010244 Jy/beam ! Clean residual mean=-0.000157 rms=0.002965 Jy/beam ! Combined flux in latest and established models = 1.13217 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 115 components and 1.13217 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.164860Jy sigma=1.107991 ! Fit after self-cal, rms=0.165385Jy sigma=1.106022 ! 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=0.165385Jy sigma=1.106022 ! Fit after self-cal, rms=0.163988Jy sigma=1.054419 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.898 mas, bmaj=8.187 mas, bpa=-3.333 degrees ! Estimated noise=1.21054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0123976 Jy ! Component: 100 - total flux cleaned = -0.0154349 Jy ! Component: 150 - total flux cleaned = -0.0173615 Jy ! Component: 200 - total flux cleaned = -0.0187719 Jy ! Total flux subtracted in 200 components = -0.0187719 Jy ! Clean residual min=-0.009833 max=0.008525 Jy/beam ! Clean residual mean=-0.000117 rms=0.002527 Jy/beam ! Combined flux in latest and established models = 1.1134 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 132 components and 1.1134 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.162070Jy sigma=1.035791 ! Fit after self-cal, rms=0.162117Jy sigma=1.035348 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 = -0.000772115 Jy ! Component: 100 - total flux cleaned = -0.00171368 Jy ! Component: 150 - total flux cleaned = -0.00255184 Jy ! Component: 200 - total flux cleaned = -0.00312747 Jy ! Total flux subtracted in 200 components = -0.00312747 Jy ! Clean residual min=-0.009454 max=0.008470 Jy/beam ! Clean residual mean=-0.000125 rms=0.002470 Jy/beam ! Combined flux in latest and established models = 1.11027 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 144 components and 1.11027 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.161506Jy sigma=1.028485 ! Fit after self-cal, rms=0.161492Jy sigma=1.028254 ! 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=0.161492Jy sigma=1.028254 ! Fit after self-cal, rms=0.162642Jy sigma=1.015129 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.904 mas, bmaj=8.187 mas, bpa=-3.315 degrees ! Estimated noise=1.2127 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0091154 Jy ! Component: 100 - total flux cleaned = -0.0112476 Jy ! Component: 150 - total flux cleaned = -0.0128591 Jy ! Component: 200 - total flux cleaned = -0.0138692 Jy ! Total flux subtracted in 200 components = -0.0138692 Jy ! Clean residual min=-0.008489 max=0.007986 Jy/beam ! Clean residual mean=-0.000112 rms=0.002203 Jy/beam ! Combined flux in latest and established models = 1.0964 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 159 components and 1.0964 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.161696Jy sigma=1.005952 ! Fit after self-cal, rms=0.161726Jy sigma=1.005838 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 = -0.000763767 Jy ! Component: 100 - total flux cleaned = -0.00143125 Jy ! Component: 150 - total flux cleaned = -0.00174537 Jy ! Component: 200 - total flux cleaned = -0.00188972 Jy ! Total flux subtracted in 200 components = -0.00188972 Jy ! Clean residual min=-0.008348 max=0.007935 Jy/beam ! Clean residual mean=-0.000117 rms=0.002171 Jy/beam ! Combined flux in latest and established models = 1.09451 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 168 components and 1.09451 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.161410Jy sigma=1.002179 ! Fit after self-cal, rms=0.161398Jy sigma=1.002047 ! 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=0.161398Jy sigma=1.002047 ! Fit after self-cal, rms=0.163398Jy sigma=0.998523 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.087 mas, bmaj=24.88 mas, bpa=0.8763 degrees ! Estimated noise=1.62248 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00740061 Jy ! Component: 100 - total flux cleaned = -0.00971238 Jy ! Component: 150 - total flux cleaned = -0.0103386 Jy ! Component: 200 - total flux cleaned = -0.0107768 Jy ! Total flux subtracted in 200 components = -0.0107768 Jy ! Clean residual min=-0.010822 max=0.010141 Jy/beam ! Clean residual mean=-0.000242 rms=0.003201 Jy/beam ! Combined flux in latest and established models = 1.08373 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 182 components and 1.08373 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.162997Jy sigma=0.995873 ! Fit after self-cal, rms=0.163007Jy sigma=0.995601 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.88098e-06 Jy ! Component: 100 - total flux cleaned = -0.000190987 Jy ! Component: 150 - total flux cleaned = -0.000366117 Jy ! Component: 200 - total flux cleaned = -0.000286157 Jy ! Total flux subtracted in 200 components = -0.000286157 Jy ! Clean residual min=-0.010895 max=0.010183 Jy/beam ! Clean residual mean=-0.000244 rms=0.003194 Jy/beam ! Combined flux in latest and established models = 1.08345 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 187 components and 1.08345 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.162936Jy sigma=0.995776 ! Fit after self-cal, rms=0.162935Jy sigma=0.995615 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=2.908 mas, bmaj=8.189 mas, bpa=-3.298 degrees ! Estimated noise=1.21377 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.908 x 8.189 at -3.298 degrees (North through East) ! Clean map min=-0.010919 max=0.70327 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=0.162935Jy sigma=0.995615 ! Fit after self-cal, rms=0.161997Jy sigma=0.922637 ! Inverting map and beam ! Estimated beam: bmin=2.916 mas, bmaj=8.214 mas, bpa=-3.173 degrees ! Estimated noise=1.2165 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00590368 Jy ! Component: 100 - total flux cleaned = -0.00735006 Jy ! Component: 150 - total flux cleaned = -0.00813248 Jy ! Component: 200 - total flux cleaned = -0.00841453 Jy ! Total flux subtracted in 200 components = -0.00841453 Jy ! Clean residual min=-0.006884 max=0.006958 Jy/beam ! Clean residual mean=-0.000110 rms=0.001852 Jy/beam ! Combined flux in latest and established models = 1.07503 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 202 components and 1.07503 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.161547Jy sigma=0.917753 ! Fit after self-cal, rms=0.161527Jy sigma=0.917643 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000322314 Jy ! Component: 100 - total flux cleaned = -0.000323289 Jy ! Component: 150 - total flux cleaned = -0.000559507 Jy ! Component: 200 - total flux cleaned = -0.000672995 Jy ! Total flux subtracted in 200 components = -0.000672995 Jy ! Clean residual min=-0.006885 max=0.006904 Jy/beam ! Clean residual mean=-0.000112 rms=0.001831 Jy/beam ! Combined flux in latest and established models = 1.07436 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 208 components and 1.07436 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.161324Jy sigma=0.915500 ! Fit after self-cal, rms=0.161308Jy sigma=0.915403 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.161308Jy sigma=0.915403 ! Fit after self-cal, rms=0.163102Jy sigma=0.914019 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=2.285 mas, bmaj=6.691 mas, bpa=-3.907 degrees ! Estimated noise=1.71356 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.579253 Jy ! Component: 100 - total flux cleaned = 0.759849 Jy ! Component: 150 - total flux cleaned = 0.859146 Jy ! Component: 200 - total flux cleaned = 0.921973 Jy ! Total flux subtracted in 200 components = 0.921973 Jy ! Clean residual min=-0.025508 max=0.033480 Jy/beam ! Clean residual mean=-0.000103 rms=0.004066 Jy/beam ! Combined flux in latest and established models = 0.921973 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 0.921973 Jy ! Inverting map and beam ! Estimated beam: bmin=2.918 mas, bmaj=8.214 mas, bpa=-3.16 degrees ! Estimated noise=1.2167 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 = 0.060704 Jy ! Component: 100 - total flux cleaned = 0.0935956 Jy ! Component: 150 - total flux cleaned = 0.113597 Jy ! Component: 200 - total flux cleaned = 0.12667 Jy ! Total flux subtracted in 200 components = 0.12667 Jy ! Clean residual min=-0.008398 max=0.008142 Jy/beam ! Clean residual mean=-0.000154 rms=0.002104 Jy/beam ! Combined flux in latest and established models = 1.04864 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 50 components and 1.04864 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=8.141 mas, bmaj=25.07 mas, bpa=0.9154 degrees ! Estimated noise=1.61591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105226 Jy ! Component: 100 - total flux cleaned = 0.0156936 Jy ! Component: 150 - total flux cleaned = 0.0176704 Jy ! Component: 200 - total flux cleaned = 0.0180635 Jy ! Total flux subtracted in 200 components = 0.0180635 Jy ! Clean residual min=-0.010197 max=0.008978 Jy/beam ! Clean residual mean=-0.000242 rms=0.002732 Jy/beam ! Combined flux in latest and established models = 1.06671 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 = 0.00036132 Jy ! Component: 100 - total flux cleaned = 0.000697045 Jy ! Component: 150 - total flux cleaned = 0.00101057 Jy ! Component: 200 - total flux cleaned = 0.00122557 Jy ! Total flux subtracted in 200 components = 0.00122557 Jy ! Clean residual min=-0.010003 max=0.009010 Jy/beam ! Clean residual mean=-0.000235 rms=0.002706 Jy/beam ! Combined flux in latest and established models = 1.06793 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 70 components and 1.06793 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.918 mas, bmaj=8.214 mas, bpa=-3.16 degrees ! Estimated noise=1.2167 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00214338 Jy ! Component: 100 - total flux cleaned = -0.00165734 Jy ! Component: 150 - total flux cleaned = -0.00143814 Jy ! Component: 200 - total flux cleaned = -0.000831175 Jy ! Total flux subtracted in 200 components = -0.000831175 Jy ! Clean residual min=-0.007633 max=0.007177 Jy/beam ! Clean residual mean=-0.000110 rms=0.001792 Jy/beam ! Combined flux in latest and established models = 1.0671 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 86 components and 1.0671 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.164010Jy sigma=0.920698 ! Fit after self-cal, rms=0.163793Jy sigma=0.918035 wmodel J0406-3826_S_a_map.mod ! Writing 86 model components to file: J0406-3826_S_a_map.mod wobs J0406-3826_S_a_uvs.fits ! Writing UV FITS file: J0406-3826_S_a_uvs.fits wwins J0406-3826_S_a_map.win ! wwins: Wrote 5 windows to J0406-3826_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 = -0.00169126 Jy ! Component: 100 - total flux cleaned = -0.00144012 Jy ! Component: 150 - total flux cleaned = -0.0011999 Jy ! Component: 200 - total flux cleaned = -0.00131071 Jy ! Component: 250 - total flux cleaned = -0.00174219 Jy ! Component: 300 - total flux cleaned = -0.00236698 Jy ! Component: 350 - total flux cleaned = -0.00266788 Jy ! Component: 400 - total flux cleaned = -0.00306027 Jy ! Component: 450 - total flux cleaned = -0.00363074 Jy ! Component: 500 - total flux cleaned = -0.00418434 Jy ! Component: 550 - total flux cleaned = -0.00463375 Jy ! Component: 600 - total flux cleaned = -0.00506836 Jy ! Component: 650 - total flux cleaned = -0.00523814 Jy ! Component: 700 - total flux cleaned = -0.00565534 Jy ! Component: 750 - total flux cleaned = -0.00598164 Jy ! Component: 800 - total flux cleaned = -0.00598123 Jy ! Component: 850 - total flux cleaned = -0.00614135 Jy ! Component: 900 - total flux cleaned = -0.00661176 Jy ! Component: 950 - total flux cleaned = -0.00676653 Jy ! Component: 1000 - total flux cleaned = -0.00699619 Jy ! Component: 1050 - total flux cleaned = -0.00707123 Jy ! Component: 1100 - total flux cleaned = -0.00736775 Jy ! Component: 1150 - total flux cleaned = -0.00751365 Jy ! Component: 1200 - total flux cleaned = -0.00765952 Jy ! Component: 1250 - total flux cleaned = -0.00787366 Jy ! Component: 1300 - total flux cleaned = -0.00794397 Jy ! Component: 1350 - total flux cleaned = -0.0081537 Jy ! Component: 1400 - total flux cleaned = -0.0083604 Jy ! Component: 1450 - total flux cleaned = -0.00849664 Jy ! Component: 1500 - total flux cleaned = -0.00842976 Jy ! Component: 1550 - total flux cleaned = -0.00863124 Jy ! Component: 1600 - total flux cleaned = -0.00889634 Jy ! Component: 1650 - total flux cleaned = -0.00909398 Jy ! Component: 1700 - total flux cleaned = -0.00935377 Jy ! Component: 1750 - total flux cleaned = -0.00954741 Jy ! Component: 1800 - total flux cleaned = -0.00967547 Jy ! Component: 1850 - total flux cleaned = -0.00986548 Jy ! Component: 1900 - total flux cleaned = -0.010053 Jy ! Component: 1950 - total flux cleaned = -0.0103629 Jy ! Component: 2000 - total flux cleaned = -0.0103636 Jy ! Component: 2050 - total flux cleaned = -0.0106079 Jy ! Component: 2100 - total flux cleaned = -0.0106687 Jy ! Component: 2150 - total flux cleaned = -0.011028 Jy ! Component: 2200 - total flux cleaned = -0.0111466 Jy ! Component: 2250 - total flux cleaned = -0.0112055 Jy ! Component: 2300 - total flux cleaned = -0.0113224 Jy ! Component: 2350 - total flux cleaned = -0.0115546 Jy ! Component: 2400 - total flux cleaned = -0.0114972 Jy ! Component: 2450 - total flux cleaned = -0.0115552 Jy ! Component: 2500 - total flux cleaned = -0.011839 Jy ! Component: 2550 - total flux cleaned = -0.0120082 Jy ! Component: 2600 - total flux cleaned = -0.0120074 Jy ! Component: 2650 - total flux cleaned = -0.012229 Jy ! Component: 2700 - total flux cleaned = -0.012173 Jy ! Component: 2750 - total flux cleaned = -0.0120088 Jy ! Component: 2800 - total flux cleaned = -0.0123901 Jy ! Component: 2850 - total flux cleaned = -0.0126068 Jy ! Component: 2900 - total flux cleaned = -0.0125531 Jy ! Component: 2950 - total flux cleaned = -0.0127128 Jy ! Component: 3000 - total flux cleaned = -0.0126067 Jy ! Component: 3050 - total flux cleaned = -0.0125544 Jy ! Component: 3100 - total flux cleaned = -0.0128162 Jy ! Component: 3150 - total flux cleaned = -0.0128156 Jy ! Component: 3200 - total flux cleaned = -0.0128153 Jy ! Component: 3250 - total flux cleaned = -0.0127641 Jy ! Component: 3300 - total flux cleaned = -0.0128663 Jy ! Component: 3350 - total flux cleaned = -0.0128153 Jy ! Component: 3400 - total flux cleaned = -0.0126129 Jy ! Component: 3450 - total flux cleaned = -0.0128644 Jy ! Component: 3500 - total flux cleaned = -0.0127644 Jy ! Component: 3550 - total flux cleaned = -0.0129135 Jy ! Component: 3600 - total flux cleaned = -0.0128151 Jy ! Component: 3650 - total flux cleaned = -0.0127162 Jy ! Component: 3700 - total flux cleaned = -0.0127652 Jy ! Component: 3750 - total flux cleaned = -0.0127655 Jy ! Component: 3800 - total flux cleaned = -0.012814 Jy ! Component: 3850 - total flux cleaned = -0.0131514 Jy ! Component: 3900 - total flux cleaned = -0.0131035 Jy ! Component: 3950 - total flux cleaned = -0.0130072 Jy ! Component: 4000 - total flux cleaned = -0.0130548 Jy ! Component: 4050 - total flux cleaned = -0.013055 Jy ! Total flux subtracted in 4096 components = -0.0132897 Jy ! Clean residual min=-0.002788 max=0.002607 Jy/beam ! Clean residual mean=-0.000012 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 1.05381 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 393 components and 1.05381 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0406-3826_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.918 x 8.214 at -3.16 degrees (North through East) ! Clean map min=-0.0054755 max=0.74391 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0406-3826_S_a_map.fits wmodel /vlbi/uf001/uvm//J0406-3826_S_a_map.mod ! Writing 393 model components to file: /vlbi/uf001/uvm//J0406-3826_S_a_map.mod wobs /vlbi/uf001/uvm//J0406-3826_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0406-3826_S_a_uvs.fits wwins /vlbi/uf001/uvm//J0406-3826_S_a_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uvm//J0406-3826_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.743915 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000909941 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.366954 0.366954 0.733908 1.46782 2.93563 5.87126 11.7425 23.485 46.9701 93.9402 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0027 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.743 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 817.541 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0406-3826_S_a_dfm.log closed on Sun Jan 13 20:43:50 2019