! Started logfile: /vlbi/bp222/maps//J0904-3111_S_dfm.log on Thu Sep 27 10:57:59 2018 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/bp222/maps//J0904-3111_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0904-3111_S_uvm.fits ! AN table 1: 23 integrations on 45 of 45 possible baselines. ! AN table 2: 63 integrations on 28 of 28 possible baselines. ! AN table 3: 22 integrations on 1 of 1 possible baselines. ! Apparent sampling: 0.886565 visibilities/baseline/integration-bin. ! Found source: J0904-3111 ! ! There are 4 IFs, and a total of 4 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 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 10004 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J0904-3111_S] 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 4 telescope corrections were flagged in sub-array 1. ! A total of 42 telescope corrections were flagged in sub-array 2. ! A total of 44 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 42 telescope corrections were flagged in sub-array 2. ! A total of 44 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 42 telescope corrections were flagged in sub-array 2. ! A total of 44 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 230 telescope corrections were flagged in sub-array 1. ! A total of 504 telescope corrections were flagged in sub-array 2. ! A total of 44 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.008285Jy sigma=9.803937 ! Fit after self-cal, rms=0.921800Jy sigma=8.992354 ! 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=2.532 mas, bmaj=9.003 mas, bpa=-12.54 degrees ! Estimated noise=1.40518 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 = 0.0573657 Jy ! Component: 100 - total flux cleaned = 0.0763281 Jy ! Total flux subtracted in 100 components = 0.0763281 Jy ! Clean residual min=-0.006772 max=0.009868 Jy/beam ! Clean residual mean=0.000011 rms=0.001770 Jy/beam ! Combined flux in latest and established models = 0.0763281 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0763281 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099527Jy sigma=0.800346 ! Fit after self-cal, rms=0.098402Jy sigma=0.793614 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126467 Jy ! Component: 100 - total flux cleaned = 0.0207154 Jy ! Total flux subtracted in 100 components = 0.0207154 Jy ! Clean residual min=-0.005766 max=0.005660 Jy/beam ! Clean residual mean=0.000012 rms=0.001408 Jy/beam ! Combined flux in latest and established models = 0.0970435 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 30 components and 0.0970435 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095765Jy sigma=0.759827 ! Fit after self-cal, rms=0.095474Jy sigma=0.759188 ! 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=3.189 mas, bmaj=10.95 mas, bpa=-11.97 degrees ! Estimated noise=0.926245 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 (3, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00995323 Jy ! Component: 100 - total flux cleaned = 0.0159919 Jy ! Component: 150 - total flux cleaned = 0.0199425 Jy ! Component: 200 - total flux cleaned = 0.0226705 Jy ! Total flux subtracted in 200 components = 0.0226705 Jy ! Clean residual min=-0.003209 max=0.003507 Jy/beam ! Clean residual mean=0.000016 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 0.119714 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 77 components and 0.119714 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094340Jy sigma=0.745480 ! Fit after self-cal, rms=0.094222Jy sigma=0.744869 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.189 x 10.95 at -11.97 degrees (North through East) ! Clean map min=-0.0028964 max=0.077826 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.93 HN 1.31 KP 0.97 ! LA 0.95 MK 1.11 NL 0.96 OV 0.92 ! PT 1.03 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.67 FD 0.93 HN 0.88 KP 0.95 ! MK 0.98 NL 1.12 OV 0.99 PT 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* LA 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 0.94 HN 1.23 KP 0.93 ! LA 0.95 MK 0.95 NL 0.90 OV 0.98 ! PT 1.01 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.28 FD 0.96 HN 1.18 KP 0.96 ! MK 1.09 NL 1.24 OV 0.91 PT 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* LA 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.74 FD 0.95 HN 1.12 KP 0.98 ! LA 0.95 MK 0.89 NL 0.91 OV 0.85 ! PT 0.99 SC 1.19 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.97 HN 1.21 KP 1.00 ! MK 0.91 NL 0.98 OV 0.98 PT 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* LA 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* OV 0.00* ! PT 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! MK 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* LA 0.00* ! ! ! Fit before self-cal, rms=0.094222Jy sigma=0.744869 ! Fit after self-cal, rms=0.102473Jy sigma=0.728950 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.208 mas, bmaj=11 mas, bpa=-12.35 degrees ! Estimated noise=0.920887 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 = 0.000455778 Jy ! Component: 100 - total flux cleaned = 0.000417185 Jy ! Component: 150 - total flux cleaned = 0.000346265 Jy ! Component: 200 - total flux cleaned = 0.000378718 Jy ! Total flux subtracted in 200 components = 0.000378718 Jy ! Clean residual min=-0.002425 max=0.002701 Jy/beam ! Clean residual mean=0.000002 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.120093 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 97 components and 0.120093 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102441Jy sigma=0.728610 ! Fit after self-cal, rms=0.102802Jy sigma=0.727755 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102802Jy sigma=0.727755 ! Fit after self-cal, rms=0.107035Jy sigma=0.727558 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.198 mas, bmaj=10.99 mas, bpa=-12.47 degrees ! Estimated noise=0.918998 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.3457e-05 Jy ! Component: 100 - total flux cleaned = -1.29811e-05 Jy ! Component: 150 - total flux cleaned = 4.88211e-05 Jy ! Component: 200 - total flux cleaned = 7.75685e-05 Jy ! Total flux subtracted in 200 components = 7.75685e-05 Jy ! Clean residual min=-0.002437 max=0.002541 Jy/beam ! Clean residual mean=0.000001 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.12017 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 109 components and 0.12017 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107007Jy sigma=0.727359 ! Fit after self-cal, rms=0.107071Jy sigma=0.727321 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.93021e-05 Jy ! Component: 100 - total flux cleaned = 6.898e-05 Jy ! Component: 150 - total flux cleaned = 6.90024e-05 Jy ! Component: 200 - total flux cleaned = 6.9631e-05 Jy ! Total flux subtracted in 200 components = 6.9631e-05 Jy ! Clean residual min=-0.002371 max=0.002502 Jy/beam ! Clean residual mean=0.000001 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.12024 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 116 components and 0.12024 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107050Jy sigma=0.727187 ! Fit after self-cal, rms=0.107059Jy sigma=0.727168 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107059Jy sigma=0.727168 ! Fit after self-cal, rms=0.100958Jy sigma=0.724994 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.185 mas, bmaj=10.98 mas, bpa=-12.55 degrees ! Estimated noise=0.913205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.7796e-06 Jy ! Component: 100 - total flux cleaned = 2.7012e-05 Jy ! Component: 150 - total flux cleaned = 8.29878e-05 Jy ! Component: 200 - total flux cleaned = 0.000108421 Jy ! Total flux subtracted in 200 components = 0.000108421 Jy ! Clean residual min=-0.002334 max=0.002203 Jy/beam ! Clean residual mean=0.000003 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.120348 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 123 components and 0.120348 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100934Jy sigma=0.724858 ! Fit after self-cal, rms=0.100971Jy sigma=0.724778 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 = 3.26686e-05 Jy ! Component: 100 - total flux cleaned = 5.67004e-05 Jy ! Component: 150 - total flux cleaned = 8.03193e-05 Jy ! Component: 200 - total flux cleaned = 0.000103126 Jy ! Total flux subtracted in 200 components = 0.000103126 Jy ! Clean residual min=-0.002289 max=0.002212 Jy/beam ! Clean residual mean=0.000003 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.120451 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 125 components and 0.120451 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100953Jy sigma=0.724679 ! Fit after self-cal, rms=0.100960Jy sigma=0.724670 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100960Jy sigma=0.724670 ! Fit after self-cal, rms=0.100685Jy sigma=0.724652 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.022 mas, bmaj=23.18 mas, bpa=-1.06 degrees ! Estimated noise=1.13718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000389071 Jy ! Component: 100 - total flux cleaned = 0.000460446 Jy ! Component: 150 - total flux cleaned = 0.000519232 Jy ! Component: 200 - total flux cleaned = 0.000554122 Jy ! Total flux subtracted in 200 components = 0.000554122 Jy ! Clean residual min=-0.002241 max=0.002427 Jy/beam ! Clean residual mean=0.000004 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.121006 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 131 components and 0.121006 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100680Jy sigma=0.724687 ! Fit after self-cal, rms=0.100707Jy sigma=0.724664 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 = 0.000102122 Jy ! Component: 100 - total flux cleaned = 0.000137568 Jy ! Component: 150 - total flux cleaned = 0.000186594 Jy ! Component: 200 - total flux cleaned = 0.000232272 Jy ! Total flux subtracted in 200 components = 0.000232272 Jy ! Clean residual min=-0.002214 max=0.002354 Jy/beam ! Clean residual mean=0.000004 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.121238 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 134 components and 0.121238 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100703Jy sigma=0.724708 ! Fit after self-cal, rms=0.100713Jy sigma=0.724698 ! 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=3.178 mas, bmaj=10.97 mas, bpa=-12.59 degrees ! Estimated noise=0.908797 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.178 x 10.97 at -12.59 degrees (North through East) ! Clean map min=-0.0020364 max=0.075867 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.523 mas, bmaj=8.985 mas, bpa=-13.16 degrees ! Estimated noise=1.36568 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0554429 Jy ! Component: 100 - total flux cleaned = 0.0754688 Jy ! Component: 150 - total flux cleaned = 0.0880953 Jy ! Component: 200 - total flux cleaned = 0.0962791 Jy ! Total flux subtracted in 200 components = 0.0962791 Jy ! Clean residual min=-0.004663 max=0.005070 Jy/beam ! Clean residual mean=0.000006 rms=0.001300 Jy/beam ! Combined flux in latest and established models = 0.0962792 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0962792 Jy ! Inverting map and beam ! Estimated beam: bmin=3.178 mas, bmaj=10.97 mas, bpa=-12.59 degrees ! Estimated noise=0.908797 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 = 0.00889438 Jy ! Component: 100 - total flux cleaned = 0.0140229 Jy ! Component: 150 - total flux cleaned = 0.0173143 Jy ! Component: 200 - total flux cleaned = 0.0195888 Jy ! Total flux subtracted in 200 components = 0.0195888 Jy ! Clean residual min=-0.002479 max=0.002491 Jy/beam ! Clean residual mean=0.000008 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.115868 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 69 components and 0.115868 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=8.022 mas, bmaj=23.18 mas, bpa=-1.06 degrees ! Estimated noise=1.13718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00241602 Jy ! Component: 100 - total flux cleaned = 0.00377331 Jy ! Component: 150 - total flux cleaned = 0.00463733 Jy ! Component: 200 - total flux cleaned = 0.00500254 Jy ! Total flux subtracted in 200 components = 0.00500254 Jy ! Clean residual min=-0.002219 max=0.002465 Jy/beam ! Clean residual mean=0.000005 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.12087 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 = 7.95567e-05 Jy ! Component: 100 - total flux cleaned = 0.000152611 Jy ! Component: 150 - total flux cleaned = 0.000204315 Jy ! Component: 200 - total flux cleaned = 0.000237795 Jy ! Total flux subtracted in 200 components = 0.000237795 Jy ! Clean residual min=-0.002188 max=0.002437 Jy/beam ! Clean residual mean=0.000004 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.121108 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 93 components and 0.121108 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.178 mas, bmaj=10.97 mas, bpa=-12.59 degrees ! Estimated noise=0.908797 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000665324 Jy ! Component: 100 - total flux cleaned = -0.00070889 Jy ! Component: 150 - total flux cleaned = -0.000750261 Jy ! Component: 200 - total flux cleaned = -0.000751471 Jy ! Total flux subtracted in 200 components = -0.000751471 Jy ! Clean residual min=-0.002238 max=0.002337 Jy/beam ! Clean residual mean=0.000003 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.120357 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 112 components and 0.120357 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100766Jy sigma=0.725260 ! Fit after self-cal, rms=0.100690Jy sigma=0.725142 wmodel J0904-3111_S_map.mod ! Writing 112 model components to file: J0904-3111_S_map.mod wobs J0904-3111_S_uvs.fits ! Writing UV FITS file: J0904-3111_S_uvs.fits wwins J0904-3111_S_map.win ! wwins: Wrote 2 windows to J0904-3111_S_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 = 8.36176e-05 Jy ! Component: 100 - total flux cleaned = 4.7596e-05 Jy ! Component: 150 - total flux cleaned = 1.18965e-05 Jy ! Component: 200 - total flux cleaned = -0.000157147 Jy ! Component: 250 - total flux cleaned = -0.000322688 Jy ! Component: 300 - total flux cleaned = -0.000451925 Jy ! Component: 350 - total flux cleaned = -0.000546121 Jy ! Component: 400 - total flux cleaned = -0.000546316 Jy ! Component: 450 - total flux cleaned = -0.00057594 Jy ! Component: 500 - total flux cleaned = -0.00057544 Jy ! Component: 550 - total flux cleaned = -0.0006043 Jy ! Component: 600 - total flux cleaned = -0.000717054 Jy ! Component: 650 - total flux cleaned = -0.000827781 Jy ! Component: 700 - total flux cleaned = -0.000855055 Jy ! Component: 750 - total flux cleaned = -0.000962516 Jy ! Component: 800 - total flux cleaned = -0.00104217 Jy ! Component: 850 - total flux cleaned = -0.00114663 Jy ! Component: 900 - total flux cleaned = -0.00124944 Jy ! Component: 950 - total flux cleaned = -0.00137592 Jy ! Component: 1000 - total flux cleaned = -0.00155024 Jy ! Component: 1050 - total flux cleaned = -0.00157504 Jy ! Component: 1100 - total flux cleaned = -0.00179402 Jy ! Component: 1150 - total flux cleaned = -0.00186587 Jy ! Component: 1200 - total flux cleaned = -0.00193683 Jy ! Component: 1250 - total flux cleaned = -0.00203105 Jy ! Component: 1300 - total flux cleaned = -0.00219305 Jy ! Component: 1350 - total flux cleaned = -0.00226148 Jy ! Component: 1400 - total flux cleaned = -0.00235203 Jy ! Component: 1450 - total flux cleaned = -0.0023744 Jy ! Component: 1500 - total flux cleaned = -0.00248572 Jy ! Component: 1550 - total flux cleaned = -0.00259616 Jy ! Component: 1600 - total flux cleaned = -0.00277094 Jy ! Component: 1650 - total flux cleaned = -0.0028574 Jy ! Component: 1700 - total flux cleaned = -0.00300719 Jy ! Component: 1750 - total flux cleaned = -0.00304968 Jy ! Component: 1800 - total flux cleaned = -0.00315516 Jy ! Component: 1850 - total flux cleaned = -0.00332252 Jy ! Component: 1900 - total flux cleaned = -0.00330168 Jy ! Component: 1950 - total flux cleaned = -0.00334321 Jy ! Component: 2000 - total flux cleaned = -0.00344518 Jy ! Component: 2050 - total flux cleaned = -0.00348587 Jy ! Component: 2100 - total flux cleaned = -0.00358631 Jy ! Component: 2150 - total flux cleaned = -0.00358622 Jy ! Component: 2200 - total flux cleaned = -0.0036259 Jy ! Component: 2250 - total flux cleaned = -0.00366532 Jy ! Component: 2300 - total flux cleaned = -0.00376273 Jy ! Component: 2350 - total flux cleaned = -0.00384037 Jy ! Component: 2400 - total flux cleaned = -0.003917 Jy ! Component: 2450 - total flux cleaned = -0.00397406 Jy ! Component: 2500 - total flux cleaned = -0.00406873 Jy ! Component: 2550 - total flux cleaned = -0.0041624 Jy ! Component: 2600 - total flux cleaned = -0.00418115 Jy ! Component: 2650 - total flux cleaned = -0.0042739 Jy ! Component: 2700 - total flux cleaned = -0.00432915 Jy ! Component: 2750 - total flux cleaned = -0.00443869 Jy ! Component: 2800 - total flux cleaned = -0.00451103 Jy ! Component: 2850 - total flux cleaned = -0.00458317 Jy ! Component: 2900 - total flux cleaned = -0.00465454 Jy ! Component: 2950 - total flux cleaned = -0.00472552 Jy ! Component: 3000 - total flux cleaned = -0.00477853 Jy ! Component: 3050 - total flux cleaned = -0.00484838 Jy ! Component: 3100 - total flux cleaned = -0.00484841 Jy ! Component: 3150 - total flux cleaned = -0.00486573 Jy ! Component: 3200 - total flux cleaned = -0.00495164 Jy ! Component: 3250 - total flux cleaned = -0.0050196 Jy ! Component: 3300 - total flux cleaned = -0.00498568 Jy ! Component: 3350 - total flux cleaned = -0.00503644 Jy ! Component: 3400 - total flux cleaned = -0.0050365 Jy ! Component: 3450 - total flux cleaned = -0.00506985 Jy ! Component: 3500 - total flux cleaned = -0.00505336 Jy ! Component: 3550 - total flux cleaned = -0.00510263 Jy ! Component: 3600 - total flux cleaned = -0.00515184 Jy ! Component: 3650 - total flux cleaned = -0.00518434 Jy ! Component: 3700 - total flux cleaned = -0.00510352 Jy ! Component: 3750 - total flux cleaned = -0.00521637 Jy ! Component: 3800 - total flux cleaned = -0.00524849 Jy ! Component: 3850 - total flux cleaned = -0.00524841 Jy ! Component: 3900 - total flux cleaned = -0.0053118 Jy ! Component: 3950 - total flux cleaned = -0.00531174 Jy ! Component: 4000 - total flux cleaned = -0.00529615 Jy ! Component: 4050 - total flux cleaned = -0.00535857 Jy ! Total flux subtracted in 4096 components = -0.00542056 Jy ! Clean residual min=-0.000896 max=0.000962 Jy/beam ! Clean residual mean=-0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.114936 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 428 components and 0.114936 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0904-3111_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.178 x 10.97 at -12.59 degrees (North through East) ! Clean map min=-0.0018378 max=0.075828 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0904-3111_S_map.fits wmodel /vlbi/bp222/maps//J0904-3111_S_map.mod ! Writing 428 model components to file: /vlbi/bp222/maps//J0904-3111_S_map.mod wobs /vlbi/bp222/maps//J0904-3111_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0904-3111_S_uvs.fits wwins /vlbi/bp222/maps//J0904-3111_S_map.win ! wwins: Wrote 3 windows to /vlbi/bp222/maps//J0904-3111_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0758281 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000295755 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.1701 1.1701 2.3402 4.68041 9.36082 18.7216 37.4433 74.8865 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.075 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 256.387 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0904-3111_S_dfm.log closed on Thu Sep 27 10:58:03 2018