! Started logfile: /vlbi/uf001/uvm//J1354-0206_S_a_dfm.log on Sun Jan 13 21:41:58 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//J1354-0206_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1354-0206_S_a_uvm.fits ! AN table 1: 5 integrations on 1 of 1 possible baselines. ! AN table 2: 4 integrations on 3 of 3 possible baselines. ! AN table 3: 5 integrations on 36 of 36 possible baselines. ! AN table 4: 14 integrations on 3 of 3 possible baselines. ! AN table 5: 15 integrations on 45 of 45 possible baselines. ! AN table 6: 10 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.805338 visibilities/baseline/integration-bin. ! Found source: J1354-0206 ! ! 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 3078 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 J1354-0206_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 10 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 11 telescope corrections were flagged in sub-array 3. ! A total of 33 telescope corrections were flagged in sub-array 4. ! A total of 48 telescope corrections were flagged in sub-array 5. ! A total of 23 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 11 telescope corrections were flagged in sub-array 3. ! A total of 33 telescope corrections were flagged in sub-array 4. ! A total of 48 telescope corrections were flagged in sub-array 5. ! A total of 23 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 11 telescope corrections were flagged in sub-array 3. ! A total of 33 telescope corrections were flagged in sub-array 4. ! A total of 48 telescope corrections were flagged in sub-array 5. ! A total of 23 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=1.291639Jy sigma=18.496567 ! Fit after self-cal, rms=0.262123Jy sigma=3.763623 ! 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=2.466 mas, bmaj=6.589 mas, bpa=-3.98 degrees ! Estimated noise=1.27475 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 = 0.622118 Jy ! Component: 100 - total flux cleaned = 0.763308 Jy ! Total flux subtracted in 100 components = 0.763308 Jy ! Clean residual min=-0.029053 max=0.075038 Jy/beam ! Clean residual mean=0.000044 rms=0.008549 Jy/beam ! Combined flux in latest and established models = 0.763308 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.763308 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.208007Jy sigma=2.908537 ! Fit after self-cal, rms=0.207994Jy sigma=2.908312 ! Inverting map ! Added new window around map position (2.5, -9.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0714587 Jy ! Component: 100 - total flux cleaned = 0.11417 Jy ! Total flux subtracted in 100 components = 0.11417 Jy ! Clean residual min=-0.026504 max=0.057848 Jy/beam ! Clean residual mean=0.000031 rms=0.007041 Jy/beam ! Combined flux in latest and established models = 0.877478 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.877478 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.177550Jy sigma=2.454737 ! Fit after self-cal, rms=0.176421Jy sigma=2.437401 ! Inverting map ! Added new window around map position (-2.5, 10). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0448899 Jy ! Component: 100 - total flux cleaned = 0.0699951 Jy ! Total flux subtracted in 100 components = 0.0699951 Jy ! Clean residual min=-0.024680 max=0.029881 Jy/beam ! Clean residual mean=0.000027 rms=0.006240 Jy/beam ! Combined flux in latest and established models = 0.947473 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 33 components and 0.947473 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.164410Jy sigma=2.256783 ! Fit after self-cal, rms=0.164159Jy sigma=2.252764 ! 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=2.912 mas, bmaj=7.203 mas, bpa=-3.175 degrees ! Estimated noise=1.05107 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 = 0.0229013 Jy ! Component: 100 - total flux cleaned = 0.0351534 Jy ! Component: 150 - total flux cleaned = 0.0413014 Jy ! Component: 200 - total flux cleaned = 0.0446359 Jy ! Total flux subtracted in 200 components = 0.0446359 Jy ! Clean residual min=-0.022961 max=0.027181 Jy/beam ! Clean residual mean=0.000034 rms=0.006108 Jy/beam ! Combined flux in latest and established models = 0.992109 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 56 components and 0.992109 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.159952Jy sigma=2.199301 ! Fit after self-cal, rms=0.159747Jy sigma=2.195847 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.912 x 7.203 at -3.175 degrees (North through East) ! Clean map min=-0.021836 max=0.77783 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! NL 0.00* SC 0.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! MK 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.86 HN 1.04 KP 1.00 ! MK 1.05 NL 1.10 OV 0.99 PT 0.98 ! SC 1.00 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! HN 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.82 FD 0.91 HN 1.01 KP 0.99 ! LA 0.96 MK 1.03 NL 1.03 OV 0.96 ! PT 0.95 SC 0.98 ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.89 HN 0.95 KP 1.05 LA 0.98 ! MK 1.00 NL 1.09 OV 0.98 PT 0.99 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! NL 0.00* SC 0.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! MK 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 2.06 FD 0.85 HN 1.05 KP 1.01 ! MK 1.02 NL 1.07 OV 0.93 PT 0.98 ! SC 1.06 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! HN 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.88 FD 0.90 HN 1.00 KP 1.01 ! LA 0.95 MK 1.03 NL 1.06 OV 0.95 ! PT 0.98 SC 0.98 ! ! Telescope amplitude corrections in sub-array 6: ! BR 2.61 HN 0.95 KP 1.03 LA 0.99 ! MK 0.99 NL 1.12 OV 0.96 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! NL 0.00* SC 0.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! MK 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 FD 0.89 HN 1.03 KP 1.02 ! MK 1.06 NL 1.02 OV 0.97 PT 0.98 ! SC 1.07 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! HN 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.84 FD 0.92 HN 1.03 KP 1.00 ! LA 0.96 MK 1.06 NL 1.03 OV 0.96 ! PT 0.98 SC 0.99 ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.60 HN 0.97 KP 1.04 LA 1.00 ! MK 1.03 NL 1.06 OV 0.98 PT 0.99 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.159747Jy sigma=2.195847 ! Fit after self-cal, rms=0.168599Jy sigma=1.523057 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.964 mas, bmaj=7.373 mas, bpa=-3.182 degrees ! Estimated noise=1.07222 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 = -0.0100992 Jy ! Component: 100 - total flux cleaned = -0.0113625 Jy ! Component: 150 - total flux cleaned = -0.0121451 Jy ! Component: 200 - total flux cleaned = -0.012641 Jy ! Total flux subtracted in 200 components = -0.012641 Jy ! Clean residual min=-0.013295 max=0.015197 Jy/beam ! Clean residual mean=-0.000011 rms=0.003601 Jy/beam ! Combined flux in latest and established models = 0.979468 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 77 components and 0.979468 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.167485Jy sigma=1.505838 ! Fit after self-cal, rms=0.167528Jy sigma=1.504095 ! 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=0.167528Jy sigma=1.504095 ! Fit after self-cal, rms=0.108522Jy sigma=1.067257 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.963 mas, bmaj=7.398 mas, bpa=-3.017 degrees ! Estimated noise=1.07538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00491365 Jy ! Component: 100 - total flux cleaned = -0.00542259 Jy ! Component: 150 - total flux cleaned = -0.00608624 Jy ! Component: 200 - total flux cleaned = -0.00666824 Jy ! Total flux subtracted in 200 components = -0.00666824 Jy ! Clean residual min=-0.009175 max=0.008399 Jy/beam ! Clean residual mean=0.000002 rms=0.001816 Jy/beam ! Combined flux in latest and established models = 0.9728 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 88 components and 0.9728 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107461Jy sigma=1.044353 ! Fit after self-cal, rms=0.107425Jy sigma=1.043338 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 = -0.000389054 Jy ! Component: 100 - total flux cleaned = -0.000392038 Jy ! Component: 150 - total flux cleaned = -0.000250304 Jy ! Component: 200 - total flux cleaned = 1.76565e-05 Jy ! Total flux subtracted in 200 components = 1.76565e-05 Jy ! Clean residual min=-0.008396 max=0.008303 Jy/beam ! Clean residual mean=0.000002 rms=0.001751 Jy/beam ! Combined flux in latest and established models = 0.972818 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 95 components and 0.972818 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.106972Jy sigma=1.035247 ! Fit after self-cal, rms=0.106938Jy sigma=1.034851 ! Inverting map ! Added new window around map position (-26, 34.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0072257 Jy ! Component: 100 - total flux cleaned = 0.00685953 Jy ! Component: 150 - total flux cleaned = 0.00589312 Jy ! Component: 200 - total flux cleaned = 0.00519271 Jy ! Total flux subtracted in 200 components = 0.00519271 Jy ! Clean residual min=-0.007629 max=0.006596 Jy/beam ! Clean residual mean=0.000002 rms=0.001643 Jy/beam ! Combined flux in latest and established models = 0.97801 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 109 components and 0.97801 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.106066Jy sigma=1.021043 ! Fit after self-cal, rms=0.105995Jy sigma=1.020320 ! 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=0.105995Jy sigma=1.020320 ! Fit after self-cal, rms=0.105334Jy sigma=0.985196 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.958 mas, bmaj=7.406 mas, bpa=-2.992 degrees ! Estimated noise=1.07517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00499331 Jy ! Component: 100 - total flux cleaned = -0.00414535 Jy ! Component: 150 - total flux cleaned = -0.00369421 Jy ! Component: 200 - total flux cleaned = -0.00355157 Jy ! Total flux subtracted in 200 components = -0.00355157 Jy ! Clean residual min=-0.007087 max=0.005479 Jy/beam ! Clean residual mean=0.000003 rms=0.001427 Jy/beam ! Combined flux in latest and established models = 0.974459 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 119 components and 0.974459 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104763Jy sigma=0.973775 ! Fit after self-cal, rms=0.104741Jy sigma=0.973487 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 = 0.000326456 Jy ! Component: 100 - total flux cleaned = 0.000822656 Jy ! Component: 150 - total flux cleaned = 0.000940015 Jy ! Component: 200 - total flux cleaned = 0.00116075 Jy ! Total flux subtracted in 200 components = 0.00116075 Jy ! Clean residual min=-0.006689 max=0.005481 Jy/beam ! Clean residual mean=0.000003 rms=0.001386 Jy/beam ! Combined flux in latest and established models = 0.97562 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 130 components and 0.97562 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104436Jy sigma=0.968811 ! Fit after self-cal, rms=0.104425Jy sigma=0.968696 ! 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=0.104425Jy sigma=0.968696 ! Fit after self-cal, rms=0.105014Jy sigma=0.966000 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.015 mas, bmaj=11.94 mas, bpa=-1.453 degrees ! Estimated noise=1.44111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00245686 Jy ! Component: 100 - total flux cleaned = -0.00262921 Jy ! Component: 150 - total flux cleaned = -0.00277711 Jy ! Component: 200 - total flux cleaned = -0.00290032 Jy ! Total flux subtracted in 200 components = -0.00290032 Jy ! Clean residual min=-0.009684 max=0.007329 Jy/beam ! Clean residual mean=0.000004 rms=0.001922 Jy/beam ! Combined flux in latest and established models = 0.972719 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 147 components and 0.972719 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104895Jy sigma=0.962659 ! Fit after self-cal, rms=0.104885Jy sigma=0.962346 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 = -0.000129491 Jy ! Component: 100 - total flux cleaned = 3.20441e-05 Jy ! Component: 150 - total flux cleaned = 0.000124889 Jy ! Component: 200 - total flux cleaned = 0.000166303 Jy ! Total flux subtracted in 200 components = 0.000166303 Jy ! Clean residual min=-0.009554 max=0.007258 Jy/beam ! Clean residual mean=0.000004 rms=0.001909 Jy/beam ! Combined flux in latest and established models = 0.972886 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 152 components and 0.972886 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104879Jy sigma=0.961899 ! Fit after self-cal, rms=0.104881Jy sigma=0.961784 ! 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=2.956 mas, bmaj=7.41 mas, bpa=-2.988 degrees ! Estimated noise=1.07406 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.956 x 7.41 at -2.988 degrees (North through East) ! Clean map min=-0.006255 max=0.79526 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=0.104881Jy sigma=0.961784 ! Fit after self-cal, rms=0.110781Jy sigma=0.875629 ! Inverting map and beam ! Estimated beam: bmin=2.954 mas, bmaj=7.416 mas, bpa=-3.038 degrees ! Estimated noise=1.07355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0032737 Jy ! Component: 100 - total flux cleaned = -0.00350008 Jy ! Component: 150 - total flux cleaned = -0.0037029 Jy ! Component: 200 - total flux cleaned = -0.00360601 Jy ! Total flux subtracted in 200 components = -0.00360601 Jy ! Clean residual min=-0.005486 max=0.004913 Jy/beam ! Clean residual mean=0.000002 rms=0.001210 Jy/beam ! Combined flux in latest and established models = 0.96928 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 159 components and 0.969279 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.110476Jy sigma=0.870054 ! Fit after self-cal, rms=0.110465Jy sigma=0.869943 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000257676 Jy ! Component: 100 - total flux cleaned = 0.000341297 Jy ! Component: 150 - total flux cleaned = 0.000497874 Jy ! Component: 200 - total flux cleaned = 0.000722754 Jy ! Total flux subtracted in 200 components = 0.000722754 Jy ! Clean residual min=-0.005256 max=0.004924 Jy/beam ! Clean residual mean=0.000002 rms=0.001191 Jy/beam ! Combined flux in latest and established models = 0.970002 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 160 components and 0.970002 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.110301Jy sigma=0.867646 ! Fit after self-cal, rms=0.110295Jy sigma=0.867594 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.110295Jy sigma=0.867594 ! Fit after self-cal, rms=0.110899Jy sigma=0.865881 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=2.531 mas, bmaj=6.712 mas, bpa=-3.265 degrees ! Estimated noise=1.30495 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.636062 Jy ! Component: 100 - total flux cleaned = 0.777107 Jy ! Component: 150 - total flux cleaned = 0.829932 Jy ! Component: 200 - total flux cleaned = 0.864312 Jy ! Total flux subtracted in 200 components = 0.864312 Jy ! Clean residual min=-0.012271 max=0.018756 Jy/beam ! Clean residual mean=0.000012 rms=0.002561 Jy/beam ! Combined flux in latest and established models = 0.864312 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.864312 Jy ! Inverting map and beam ! Estimated beam: bmin=2.952 mas, bmaj=7.42 mas, bpa=-3.034 degrees ! Estimated noise=1.0729 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 = 0.0321139 Jy ! Component: 100 - total flux cleaned = 0.0523356 Jy ! Component: 150 - total flux cleaned = 0.0659829 Jy ! Component: 200 - total flux cleaned = 0.0760067 Jy ! Total flux subtracted in 200 components = 0.0760067 Jy ! Clean residual min=-0.005677 max=0.007320 Jy/beam ! Clean residual mean=0.000006 rms=0.001495 Jy/beam ! Combined flux in latest and established models = 0.940319 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 74 components and 0.940319 Jy ! Inverting map ! Added new window around map position (6, 15.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00823861 Jy ! Component: 100 - total flux cleaned = 0.0145869 Jy ! Component: 150 - total flux cleaned = 0.0197595 Jy ! Component: 200 - total flux cleaned = 0.0218742 Jy ! Total flux subtracted in 200 components = 0.0218742 Jy ! Clean residual min=-0.005035 max=0.005301 Jy/beam ! Clean residual mean=0.000003 rms=0.001211 Jy/beam ! Combined flux in latest and established models = 0.962193 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 105 components and 0.962193 Jy ! Inverting map ! Added new window around map position (-7.5, -16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00436097 Jy ! Component: 100 - total flux cleaned = 0.00610326 Jy ! Component: 150 - total flux cleaned = 0.00701394 Jy ! Component: 200 - total flux cleaned = 0.00737517 Jy ! Total flux subtracted in 200 components = 0.00737517 Jy ! Clean residual min=-0.004776 max=0.004826 Jy/beam ! Clean residual mean=0.000002 rms=0.001131 Jy/beam ! Combined flux in latest and established models = 0.969568 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 129 components and 0.969568 Jy ! Inverting map ! Added new window around map position (1, 46.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181997 Jy ! Component: 100 - total flux cleaned = 0.00283501 Jy ! Component: 150 - total flux cleaned = 0.00363308 Jy ! Component: 200 - total flux cleaned = 0.00416248 Jy ! Total flux subtracted in 200 components = 0.00416248 Jy ! Clean residual min=-0.004408 max=0.003868 Jy/beam ! Clean residual mean=0.000001 rms=0.001058 Jy/beam ! Combined flux in latest and established models = 0.973731 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 147 components and 0.973731 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=7.013 mas, bmaj=11.97 mas, bpa=-1.561 degrees ! Estimated noise=1.44045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197024 Jy ! Component: 100 - total flux cleaned = 0.0027053 Jy ! Component: 150 - total flux cleaned = 0.00312051 Jy ! Component: 200 - total flux cleaned = 0.00358615 Jy ! Total flux subtracted in 200 components = 0.00358615 Jy ! Clean residual min=-0.007122 max=0.005529 Jy/beam ! Clean residual mean=0.000001 rms=0.001484 Jy/beam ! Combined flux in latest and established models = 0.977317 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 = 0.000416942 Jy ! Component: 100 - total flux cleaned = 0.000644666 Jy ! Component: 150 - total flux cleaned = 0.000786077 Jy ! Component: 200 - total flux cleaned = 0.000853721 Jy ! Total flux subtracted in 200 components = 0.000853721 Jy ! Clean residual min=-0.006664 max=0.005451 Jy/beam ! Clean residual mean=0.000000 rms=0.001442 Jy/beam ! Combined flux in latest and established models = 0.978171 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 188 components and 0.978171 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.952 mas, bmaj=7.42 mas, bpa=-3.034 degrees ! Estimated noise=1.0729 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000485298 Jy ! Component: 100 - total flux cleaned = -7.71952e-05 Jy ! Component: 150 - total flux cleaned = -0.00041477 Jy ! Component: 200 - total flux cleaned = -0.000188177 Jy ! Total flux subtracted in 200 components = -0.000188177 Jy ! Clean residual min=-0.004583 max=0.003992 Jy/beam ! Clean residual mean=0.000000 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 0.977982 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 208 components and 0.977982 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.109409Jy sigma=0.848616 ! Fit after self-cal, rms=0.109377Jy sigma=0.847504 wmodel J1354-0206_S_a_map.mod ! Writing 208 model components to file: J1354-0206_S_a_map.mod wobs J1354-0206_S_a_uvs.fits ! Writing UV FITS file: J1354-0206_S_a_uvs.fits wwins J1354-0206_S_a_map.win ! wwins: Wrote 7 windows to J1354-0206_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 = -0.00113728 Jy ! Component: 100 - total flux cleaned = -0.00211571 Jy ! Component: 150 - total flux cleaned = -0.00271887 Jy ! Component: 200 - total flux cleaned = -0.00310634 Jy ! Component: 250 - total flux cleaned = -0.00341972 Jy ! Component: 300 - total flux cleaned = -0.0037265 Jy ! Component: 350 - total flux cleaned = -0.00402544 Jy ! Component: 400 - total flux cleaned = -0.00402619 Jy ! Component: 450 - total flux cleaned = -0.0040844 Jy ! Component: 500 - total flux cleaned = -0.00414153 Jy ! Component: 550 - total flux cleaned = -0.00408735 Jy ! Component: 600 - total flux cleaned = -0.00414102 Jy ! Component: 650 - total flux cleaned = -0.00382201 Jy ! Component: 700 - total flux cleaned = -0.00366581 Jy ! Component: 750 - total flux cleaned = -0.00356355 Jy ! Component: 800 - total flux cleaned = -0.00346212 Jy ! Component: 850 - total flux cleaned = -0.00351116 Jy ! Component: 900 - total flux cleaned = -0.00326349 Jy ! Component: 950 - total flux cleaned = -0.00321387 Jy ! Component: 1000 - total flux cleaned = -0.00302093 Jy ! Component: 1050 - total flux cleaned = -0.00297274 Jy ! Component: 1100 - total flux cleaned = -0.0028308 Jy ! Component: 1150 - total flux cleaned = -0.00264466 Jy ! Component: 1200 - total flux cleaned = -0.00236898 Jy ! Component: 1250 - total flux cleaned = -0.0022789 Jy ! Component: 1300 - total flux cleaned = -0.00214385 Jy ! Component: 1350 - total flux cleaned = -0.00183362 Jy ! Component: 1400 - total flux cleaned = -0.00174542 Jy ! Component: 1450 - total flux cleaned = -0.00157222 Jy ! Component: 1500 - total flux cleaned = -0.00140016 Jy ! Component: 1550 - total flux cleaned = -0.00127328 Jy ! Component: 1600 - total flux cleaned = -0.00114737 Jy ! Component: 1650 - total flux cleaned = -0.000982124 Jy ! Component: 1700 - total flux cleaned = -0.000940932 Jy ! Component: 1750 - total flux cleaned = -0.000819368 Jy ! Component: 1800 - total flux cleaned = -0.0007789 Jy ! Component: 1850 - total flux cleaned = -0.000698492 Jy ! Component: 1900 - total flux cleaned = -0.000580243 Jy ! Component: 1950 - total flux cleaned = -0.000658573 Jy ! Component: 2000 - total flux cleaned = -0.000580858 Jy ! Component: 2050 - total flux cleaned = -0.000427849 Jy ! Component: 2100 - total flux cleaned = -0.000352403 Jy ! Component: 2150 - total flux cleaned = -0.000352474 Jy ! Component: 2200 - total flux cleaned = -0.000315681 Jy ! Component: 2250 - total flux cleaned = -0.000242156 Jy ! Component: 2300 - total flux cleaned = -0.000241247 Jy ! Component: 2350 - total flux cleaned = -2.30379e-05 Jy ! Component: 2400 - total flux cleaned = 1.33314e-05 Jy ! Component: 2450 - total flux cleaned = 0.00012104 Jy ! Component: 2500 - total flux cleaned = 0.000120703 Jy ! Component: 2550 - total flux cleaned = 0.00033253 Jy ! Component: 2600 - total flux cleaned = 0.000507223 Jy ! Component: 2650 - total flux cleaned = 0.000576851 Jy ! Component: 2700 - total flux cleaned = 0.000577021 Jy ! Component: 2750 - total flux cleaned = 0.000714165 Jy ! Component: 2800 - total flux cleaned = 0.000781962 Jy ! Component: 2850 - total flux cleaned = 0.000782161 Jy ! Component: 2900 - total flux cleaned = 0.000883059 Jy ! Component: 2950 - total flux cleaned = 0.00104946 Jy ! Component: 3000 - total flux cleaned = 0.00108291 Jy ! Component: 3050 - total flux cleaned = 0.00114905 Jy ! Component: 3100 - total flux cleaned = 0.00121457 Jy ! Component: 3150 - total flux cleaned = 0.00137666 Jy ! Component: 3200 - total flux cleaned = 0.00144121 Jy ! Component: 3250 - total flux cleaned = 0.00144146 Jy ! Component: 3300 - total flux cleaned = 0.00159982 Jy ! Component: 3350 - total flux cleaned = 0.00163118 Jy ! Component: 3400 - total flux cleaned = 0.00191306 Jy ! Component: 3450 - total flux cleaned = 0.00181943 Jy ! Component: 3500 - total flux cleaned = 0.00197401 Jy ! Component: 3550 - total flux cleaned = 0.0020971 Jy ! Component: 3600 - total flux cleaned = 0.00209708 Jy ! Component: 3650 - total flux cleaned = 0.00209699 Jy ! Component: 3700 - total flux cleaned = 0.00218761 Jy ! Component: 3750 - total flux cleaned = 0.00224739 Jy ! Component: 3800 - total flux cleaned = 0.00224736 Jy ! Component: 3850 - total flux cleaned = 0.00245506 Jy ! Component: 3900 - total flux cleaned = 0.00254378 Jy ! Component: 3950 - total flux cleaned = 0.00260216 Jy ! Component: 4000 - total flux cleaned = 0.00271878 Jy ! Component: 4050 - total flux cleaned = 0.00274802 Jy ! Total flux subtracted in 4096 components = 0.00286318 Jy ! Clean residual min=-0.001496 max=0.001655 Jy/beam ! Clean residual mean=-0.000001 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.980846 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 504 components and 0.980845 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1354-0206_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.952 x 7.42 at -3.034 degrees (North through East) ! Clean map min=-0.0058428 max=0.8083 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1354-0206_S_a_map.fits wmodel /vlbi/uf001/uvm//J1354-0206_S_a_map.mod ! Writing 504 model components to file: /vlbi/uf001/uvm//J1354-0206_S_a_map.mod wobs /vlbi/uf001/uvm//J1354-0206_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1354-0206_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1354-0206_S_a_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uvm//J1354-0206_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.808297 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000536437 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.199099 0.199099 0.398198 0.796396 1.59279 3.18558 6.37116 12.7423 25.4847 50.9693 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.808 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1506.79 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1354-0206_S_a_dfm.log closed on Sun Jan 13 21:42:03 2019