! Started logfile: /vlbi/bp222/maps//J0006-0623_S_dfm.log on Thu Sep 27 10:30:43 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//J0006-0623_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0006-0623_S_uvm.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! AN table 2: 16 integrations on 21 of 21 possible baselines. ! AN table 3: 32 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1.1261 visibilities/baseline/integration-bin. ! Found source: J0006-0623 ! ! 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 16432 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 J0006-0623_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 52 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 67 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 52 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 67 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 52 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 67 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 366 telescope corrections were flagged in sub-array 1. ! A total of 67 telescope corrections were flagged in sub-array 2. ! A total of 155 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=2.159468Jy sigma=26.300159 ! Fit after self-cal, rms=1.113130Jy sigma=13.222615 ! 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=2.772 mas, bmaj=7.485 mas, bpa=0.6263 degrees ! Estimated noise=0.938538 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 = 1.202 Jy ! Component: 100 - total flux cleaned = 1.5466 Jy ! Total flux subtracted in 100 components = 1.5466 Jy ! Clean residual min=-0.136421 max=0.412149 Jy/beam ! Clean residual mean=0.000047 rms=0.040552 Jy/beam ! Combined flux in latest and established models = 1.5466 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.5466 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.862021Jy sigma=10.426572 ! Fit after self-cal, rms=0.861414Jy sigma=10.413998 ! Inverting map ! Added new window around map position (-4, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.3646 Jy ! Component: 100 - total flux cleaned = 0.560572 Jy ! Total flux subtracted in 100 components = 0.560572 Jy ! Clean residual min=-0.101427 max=0.160089 Jy/beam ! Clean residual mean=0.000105 rms=0.026263 Jy/beam ! Combined flux in latest and established models = 2.10717 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 21 components and 2.10717 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.672603Jy sigma=8.241996 ! Fit after self-cal, rms=0.652724Jy sigma=7.994814 ! 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=3.277 mas, bmaj=8.331 mas, bpa=-2.28 degrees ! Estimated noise=0.621159 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 = 0.168838 Jy ! Component: 100 - total flux cleaned = 0.260885 Jy ! Component: 150 - total flux cleaned = 0.301826 Jy ! Component: 200 - total flux cleaned = 0.309064 Jy ! Total flux subtracted in 200 components = 0.309064 Jy ! Clean residual min=-0.125598 max=0.135476 Jy/beam ! Clean residual mean=0.000323 rms=0.029723 Jy/beam ! Combined flux in latest and established models = 2.41623 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 41 components and 2.41623 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.604235Jy sigma=7.408306 ! Fit after self-cal, rms=0.601111Jy sigma=7.359186 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.277 x 8.331 at -2.28 degrees (North through East) ! Clean map min=-0.1214 max=1.5206 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.92 HN 0.99 KP 0.93 ! LA 0.90 MK 0.99 NL 0.92 OV 1.17 ! PT 0.95 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.25 FD 0.89 KP 0.90 LA 0.91 ! MK 1.02 OV 2.68 PT 0.91 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.84 FD 0.90 HN 1.02 LA 0.91 ! MK 0.99 NL 0.94 OV 0.89 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.93 HN 1.00 KP 0.91 ! LA 0.93 MK 0.98 NL 0.95 OV 1.39 ! PT 0.92 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.75 FD 0.89 KP 0.92 LA 0.91 ! MK 1.00 OV 3.60 PT 0.91 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.77 FD 0.92 HN 0.99 LA 0.90 ! MK 0.97 NL 0.96 OV 0.93 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 0.98 KP 0.91 ! LA 0.94 MK 1.00 NL 0.98 OV 1.60 ! PT 0.93 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 4.55 FD 0.90 KP 0.94 LA 0.88 ! MK 0.99 OV 8.72 PT 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.80 FD 0.91 HN 0.99 LA 0.90 ! MK 0.96 NL 0.97 OV 1.03 PT 0.91 ! SC 0.97 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.97 HN 0.97 KP 1.00* ! LA 1.57 MK 1.00* NL 1.00* OV 1.00* ! PT 0.84 SC 1.00* ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* KP 0.00* LA 0.00* ! MK 0.00* OV 0.00* PT 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 8.78 HN 1.03 LA 3.94 ! MK 1.00* NL 1.00* OV 0.97 PT 0.89 ! SC 1.00* ! ! ! Fit before self-cal, rms=0.601111Jy sigma=7.359186 ! Fit after self-cal, rms=0.490624Jy sigma=3.921840 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.246 mas, bmaj=8.282 mas, bpa=-1.89 degrees ! Estimated noise=0.616004 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 = 0.057735 Jy ! Component: 100 - total flux cleaned = 0.0628161 Jy ! Component: 150 - total flux cleaned = 0.0604106 Jy ! Component: 200 - total flux cleaned = 0.057632 Jy ! Total flux subtracted in 200 components = 0.057632 Jy ! Clean residual min=-0.055096 max=0.037194 Jy/beam ! Clean residual mean=0.000028 rms=0.011379 Jy/beam ! Combined flux in latest and established models = 2.47387 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 57 components and 2.47387 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.481881Jy sigma=3.794260 ! Fit after self-cal, rms=0.482174Jy sigma=3.776700 ! 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=0.482174Jy sigma=3.776700 ! Fit after self-cal, rms=0.235112Jy sigma=1.534468 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.226 mas, bmaj=8.273 mas, bpa=-1.945 degrees ! Estimated noise=0.616211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00840344 Jy ! Component: 100 - total flux cleaned = 0.00657872 Jy ! Component: 150 - total flux cleaned = 0.00522928 Jy ! Component: 200 - total flux cleaned = 0.00343331 Jy ! Total flux subtracted in 200 components = 0.00343331 Jy ! Clean residual min=-0.023254 max=0.022710 Jy/beam ! Clean residual mean=0.000045 rms=0.004224 Jy/beam ! Combined flux in latest and established models = 2.4773 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 63 components and 2.4773 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.229162Jy sigma=1.374136 ! Fit after self-cal, rms=0.228927Jy sigma=1.358356 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-3.5, -11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00272589 Jy ! Component: 100 - total flux cleaned = 7.08919e-05 Jy ! Component: 150 - total flux cleaned = -0.00316123 Jy ! Component: 200 - total flux cleaned = -0.00500333 Jy ! Total flux subtracted in 200 components = -0.00500333 Jy ! Clean residual min=-0.017155 max=0.013521 Jy/beam ! Clean residual mean=0.000046 rms=0.003426 Jy/beam ! Combined flux in latest and established models = 2.4723 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 73 components and 2.4723 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225523Jy sigma=1.251523 ! Fit after self-cal, rms=0.225233Jy sigma=1.245452 ! 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=0.225233Jy sigma=1.245452 ! Fit after self-cal, rms=0.227974Jy sigma=1.220840 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.22 mas, bmaj=8.275 mas, bpa=-2.063 degrees ! Estimated noise=0.614507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174937 Jy ! Component: 100 - total flux cleaned = 0.000365359 Jy ! Component: 150 - total flux cleaned = -2.50189e-05 Jy ! Component: 200 - total flux cleaned = -0.00105116 Jy ! Total flux subtracted in 200 components = -0.00105116 Jy ! Clean residual min=-0.014121 max=0.011057 Jy/beam ! Clean residual mean=0.000030 rms=0.002705 Jy/beam ! Combined flux in latest and established models = 2.47124 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 79 components and 2.47124 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.226444Jy sigma=1.166707 ! Fit after self-cal, rms=0.226338Jy sigma=1.162994 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 = -0.000649922 Jy ! Component: 100 - total flux cleaned = -0.00121667 Jy ! Component: 150 - total flux cleaned = -0.00146336 Jy ! Component: 200 - total flux cleaned = -0.00169834 Jy ! Total flux subtracted in 200 components = -0.00169834 Jy ! Clean residual min=-0.013932 max=0.010461 Jy/beam ! Clean residual mean=0.000033 rms=0.002518 Jy/beam ! Combined flux in latest and established models = 2.46955 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 92 components and 2.46955 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225740Jy sigma=1.143128 ! Fit after self-cal, rms=0.225656Jy sigma=1.140852 ! 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=0.225656Jy sigma=1.140852 ! Fit after self-cal, rms=0.227719Jy sigma=1.132048 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.379 mas, bmaj=13.52 mas, bpa=-1.19 degrees ! Estimated noise=0.809815 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000510643 Jy ! Component: 100 - total flux cleaned = 0.00159678 Jy ! Component: 150 - total flux cleaned = 0.00197047 Jy ! Component: 200 - total flux cleaned = 0.00198041 Jy ! Total flux subtracted in 200 components = 0.00198041 Jy ! Clean residual min=-0.008088 max=0.009513 Jy/beam ! Clean residual mean=0.000035 rms=0.002178 Jy/beam ! Combined flux in latest and established models = 2.47153 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 104 components and 2.47153 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227391Jy sigma=1.118272 ! Fit after self-cal, rms=0.227357Jy sigma=1.115709 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 = -0.000291751 Jy ! Component: 100 - total flux cleaned = 0.000545347 Jy ! Component: 150 - total flux cleaned = 0.00120851 Jy ! Component: 200 - total flux cleaned = 0.00139486 Jy ! Total flux subtracted in 200 components = 0.00139486 Jy ! Clean residual min=-0.007830 max=0.008577 Jy/beam ! Clean residual mean=0.000033 rms=0.002125 Jy/beam ! Combined flux in latest and established models = 2.47292 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 116 components and 2.47292 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227322Jy sigma=1.112063 ! Fit after self-cal, rms=0.227283Jy sigma=1.110867 ! 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=3.217 mas, bmaj=8.279 mas, bpa=-2.149 degrees ! Estimated noise=0.613506 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.217 x 8.279 at -2.149 degrees (North through East) ! Clean map min=-0.0116 max=1.5008 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227283Jy sigma=1.110867 ! Fit after self-cal, rms=0.235333Jy sigma=0.797805 ! Inverting map and beam ! Estimated beam: bmin=3.215 mas, bmaj=8.284 mas, bpa=-2.204 degrees ! Estimated noise=0.613034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000472478 Jy ! Component: 100 - total flux cleaned = -0.000737956 Jy ! Component: 150 - total flux cleaned = -0.00074279 Jy ! Component: 200 - total flux cleaned = -0.000560265 Jy ! Total flux subtracted in 200 components = -0.000560265 Jy ! Clean residual min=-0.010055 max=0.008904 Jy/beam ! Clean residual mean=0.000010 rms=0.001845 Jy/beam ! Combined flux in latest and established models = 2.47236 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 130 components and 2.47236 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.234896Jy sigma=0.778611 ! Fit after self-cal, rms=0.234836Jy sigma=0.777117 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000122553 Jy ! Component: 100 - total flux cleaned = 0.000116357 Jy ! Component: 150 - total flux cleaned = 0.000114799 Jy ! Component: 200 - total flux cleaned = 0.000118444 Jy ! Total flux subtracted in 200 components = 0.000118444 Jy ! Clean residual min=-0.009919 max=0.008521 Jy/beam ! Clean residual mean=0.000011 rms=0.001748 Jy/beam ! Combined flux in latest and established models = 2.47248 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 134 components and 2.47248 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.234603Jy sigma=0.766494 ! Fit after self-cal, rms=0.234552Jy sigma=0.765440 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.234552Jy sigma=0.765440 ! Fit after self-cal, rms=0.235871Jy sigma=0.763038 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=2.769 mas, bmaj=7.527 mas, bpa=0.4313 degrees ! Estimated noise=0.884589 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.14172 Jy ! Component: 100 - total flux cleaned = 1.60106 Jy ! Component: 150 - total flux cleaned = 1.87746 Jy ! Component: 200 - total flux cleaned = 2.04723 Jy ! Total flux subtracted in 200 components = 2.04723 Jy ! Clean residual min=-0.039549 max=0.089277 Jy/beam ! Clean residual mean=0.000005 rms=0.012059 Jy/beam ! Combined flux in latest and established models = 2.04723 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 22 model components to the UV plane model. ! The established model now contains 22 components and 2.04723 Jy ! Inverting map and beam ! Estimated beam: bmin=3.215 mas, bmaj=8.287 mas, bpa=-2.248 degrees ! Estimated noise=0.612687 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 = 0.159588 Jy ! Component: 100 - total flux cleaned = 0.250898 Jy ! Component: 150 - total flux cleaned = 0.308484 Jy ! Component: 200 - total flux cleaned = 0.346694 Jy ! Total flux subtracted in 200 components = 0.346694 Jy ! Clean residual min=-0.013443 max=0.028271 Jy/beam ! Clean residual mean=0.000098 rms=0.004112 Jy/beam ! Combined flux in latest and established models = 2.39392 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 55 components and 2.39393 Jy ! Inverting map ! Added new window around map position (3.5, 2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0289228 Jy ! Component: 100 - total flux cleaned = 0.0481496 Jy ! Component: 150 - total flux cleaned = 0.0599212 Jy ! Component: 200 - total flux cleaned = 0.0638691 Jy ! Total flux subtracted in 200 components = 0.0638691 Jy ! Clean residual min=-0.009524 max=0.009547 Jy/beam ! Clean residual mean=0.000026 rms=0.001941 Jy/beam ! Combined flux in latest and established models = 2.45779 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 75 components and 2.45779 Jy ! Inverting map ! Added new window around map position (-7.5, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0035584 Jy ! Component: 100 - total flux cleaned = 0.00591125 Jy ! Component: 150 - total flux cleaned = 0.00678379 Jy ! Component: 200 - total flux cleaned = 0.00730011 Jy ! Total flux subtracted in 200 components = 0.00730011 Jy ! Clean residual min=-0.007710 max=0.006556 Jy/beam ! Clean residual mean=0.000014 rms=0.001507 Jy/beam ! Combined flux in latest and established models = 2.46509 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 103 components and 2.46509 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=7.366 mas, bmaj=13.53 mas, bpa=-1.355 degrees ! Estimated noise=0.809462 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00589153 Jy ! Component: 100 - total flux cleaned = 0.00828068 Jy ! Component: 150 - total flux cleaned = 0.00899696 Jy ! Component: 200 - total flux cleaned = 0.00961833 Jy ! Total flux subtracted in 200 components = 0.00961833 Jy ! Clean residual min=-0.005313 max=0.004929 Jy/beam ! Clean residual mean=-0.000001 rms=0.001265 Jy/beam ! Combined flux in latest and established models = 2.47471 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 = 0.000455841 Jy ! Component: 100 - total flux cleaned = 0.000862885 Jy ! Component: 150 - total flux cleaned = 0.00101056 Jy ! Component: 200 - total flux cleaned = 0.00107924 Jy ! Total flux subtracted in 200 components = 0.00107924 Jy ! Clean residual min=-0.005456 max=0.004971 Jy/beam ! Clean residual mean=-0.000005 rms=0.001245 Jy/beam ! Combined flux in latest and established models = 2.47579 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 141 components and 2.47579 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.215 mas, bmaj=8.287 mas, bpa=-2.248 degrees ! Estimated noise=0.612687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00241562 Jy ! Component: 100 - total flux cleaned = -0.00279624 Jy ! Component: 150 - total flux cleaned = -0.00245441 Jy ! Component: 200 - total flux cleaned = -0.00245451 Jy ! Total flux subtracted in 200 components = -0.00245451 Jy ! Clean residual min=-0.006946 max=0.005232 Jy/beam ! Clean residual mean=0.000002 rms=0.001239 Jy/beam ! Combined flux in latest and established models = 2.47334 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 151 components and 2.47334 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235009Jy sigma=0.721455 ! Fit after self-cal, rms=0.235051Jy sigma=0.712011 wmodel J0006-0623_S_map.mod ! Writing 151 model components to file: J0006-0623_S_map.mod wobs J0006-0623_S_uvs.fits ! Writing UV FITS file: J0006-0623_S_uvs.fits wwins J0006-0623_S_map.win ! wwins: Wrote 5 windows to J0006-0623_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 = -0.00172836 Jy ! Component: 100 - total flux cleaned = -0.00191632 Jy ! Component: 150 - total flux cleaned = -0.00258085 Jy ! Component: 200 - total flux cleaned = -0.00297565 Jy ! Component: 250 - total flux cleaned = -0.00312385 Jy ! Component: 300 - total flux cleaned = -0.0034755 Jy ! Component: 350 - total flux cleaned = -0.00360933 Jy ! Component: 400 - total flux cleaned = -0.00347622 Jy ! Component: 450 - total flux cleaned = -0.00341265 Jy ! Component: 500 - total flux cleaned = -0.00316439 Jy ! Component: 550 - total flux cleaned = -0.00304409 Jy ! Component: 600 - total flux cleaned = -0.00292659 Jy ! Component: 650 - total flux cleaned = -0.00281213 Jy ! Component: 700 - total flux cleaned = -0.00275611 Jy ! Component: 750 - total flux cleaned = -0.0025911 Jy ! Component: 800 - total flux cleaned = -0.00264382 Jy ! Component: 850 - total flux cleaned = -0.00259127 Jy ! Component: 900 - total flux cleaned = -0.00254033 Jy ! Component: 950 - total flux cleaned = -0.00244033 Jy ! Component: 1000 - total flux cleaned = -0.00229102 Jy ! Component: 1050 - total flux cleaned = -0.0019525 Jy ! Component: 1100 - total flux cleaned = -0.00190569 Jy ! Component: 1150 - total flux cleaned = -0.00190555 Jy ! Component: 1200 - total flux cleaned = -0.00167602 Jy ! Component: 1250 - total flux cleaned = -0.00149484 Jy ! Component: 1300 - total flux cleaned = -0.00149519 Jy ! Component: 1350 - total flux cleaned = -0.00153893 Jy ! Component: 1400 - total flux cleaned = -0.00141092 Jy ! Component: 1450 - total flux cleaned = -0.00141161 Jy ! Component: 1500 - total flux cleaned = -0.0013703 Jy ! Component: 1550 - total flux cleaned = -0.00145159 Jy ! Component: 1600 - total flux cleaned = -0.00125078 Jy ! Component: 1650 - total flux cleaned = -0.00125073 Jy ! Component: 1700 - total flux cleaned = -0.00121209 Jy ! Component: 1750 - total flux cleaned = -0.00121269 Jy ! Component: 1800 - total flux cleaned = -0.0010607 Jy ! Component: 1850 - total flux cleaned = -0.000947609 Jy ! Component: 1900 - total flux cleaned = -0.000947083 Jy ! Component: 1950 - total flux cleaned = -0.000765104 Jy ! Component: 2000 - total flux cleaned = -0.000550421 Jy ! Component: 2050 - total flux cleaned = -0.000479784 Jy ! Component: 2100 - total flux cleaned = -0.000270802 Jy ! Component: 2150 - total flux cleaned = -0.00013304 Jy ! Component: 2200 - total flux cleaned = 2.37555e-06 Jy ! Component: 2250 - total flux cleaned = 0.000135924 Jy ! Component: 2300 - total flux cleaned = 0.00023464 Jy ! Component: 2350 - total flux cleaned = 0.000495186 Jy ! Component: 2400 - total flux cleaned = 0.000623545 Jy ! Component: 2450 - total flux cleaned = 0.000781685 Jy ! Component: 2500 - total flux cleaned = 0.000843893 Jy ! Component: 2550 - total flux cleaned = 0.00102909 Jy ! Component: 2600 - total flux cleaned = 0.00115136 Jy ! Component: 2650 - total flux cleaned = 0.00127153 Jy ! Component: 2700 - total flux cleaned = 0.00142062 Jy ! Component: 2750 - total flux cleaned = 0.00165607 Jy ! Component: 2800 - total flux cleaned = 0.00183091 Jy ! Component: 2850 - total flux cleaned = 0.00188889 Jy ! Component: 2900 - total flux cleaned = 0.00206 Jy ! Component: 2950 - total flux cleaned = 0.00231352 Jy ! Component: 3000 - total flux cleaned = 0.00245243 Jy ! Component: 3050 - total flux cleaned = 0.00253443 Jy ! Component: 3100 - total flux cleaned = 0.00267035 Jy ! Component: 3150 - total flux cleaned = 0.00277802 Jy ! Component: 3200 - total flux cleaned = 0.00299115 Jy ! Component: 3250 - total flux cleaned = 0.00299097 Jy ! Component: 3300 - total flux cleaned = 0.00317315 Jy ! Component: 3350 - total flux cleaned = 0.00322426 Jy ! Component: 3400 - total flux cleaned = 0.00332634 Jy ! Component: 3450 - total flux cleaned = 0.00332656 Jy ! Component: 3500 - total flux cleaned = 0.00355195 Jy ! Component: 3550 - total flux cleaned = 0.00357667 Jy ! Component: 3600 - total flux cleaned = 0.00367527 Jy ! Component: 3650 - total flux cleaned = 0.00372414 Jy ! Component: 3700 - total flux cleaned = 0.00379662 Jy ! Component: 3750 - total flux cleaned = 0.0036767 Jy ! Component: 3800 - total flux cleaned = 0.0037482 Jy ! Component: 3850 - total flux cleaned = 0.00374828 Jy ! Component: 3900 - total flux cleaned = 0.00384153 Jy ! Component: 3950 - total flux cleaned = 0.00377195 Jy ! Component: 4000 - total flux cleaned = 0.00386382 Jy ! Component: 4050 - total flux cleaned = 0.00381828 Jy ! Total flux subtracted in 4096 components = 0.00379579 Jy ! Clean residual min=-0.001468 max=0.001455 Jy/beam ! Clean residual mean=-0.000004 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 2.47713 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 444 components and 2.47713 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0006-0623_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.215 x 8.287 at -2.248 degrees (North through East) ! Clean map min=-0.0081261 max=1.5116 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0006-0623_S_map.fits wmodel /vlbi/bp222/maps//J0006-0623_S_map.mod ! Writing 444 model components to file: /vlbi/bp222/maps//J0006-0623_S_map.mod wobs /vlbi/bp222/maps//J0006-0623_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0006-0623_S_uvs.fits wwins /vlbi/bp222/maps//J0006-0623_S_map.win ! wwins: Wrote 6 windows to /vlbi/bp222/maps//J0006-0623_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.51156 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000412061 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0817819 0.0817819 0.163564 0.327127 0.654255 1.30851 2.61702 5.23404 10.4681 20.9362 41.8723 83.7446 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.511 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3668.29 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0006-0623_S_dfm.log closed on Thu Sep 27 10:30:48 2018