! Started logfile: /vlbi/sb072/temp_maps//J1609-0547_C_dfm.log on Fri Jan 25 19:37:39 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J1609-0547_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1609-0547_C_uva.fits ! AN table 1: 13 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.865385 visibilities/baseline/integration-bin. ! Found source: J1609-0547 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 3240 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1609-0547_C] 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 0.300x0.300 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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003762Jy sigma=32.271477 ! Fit after self-cal, rms=0.914779Jy sigma=29.341442 ! 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=1.199 mas, bmaj=3.3 mas, bpa=-1.738 degrees ! Estimated noise=0.659502 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 = 0.0660021 Jy ! Component: 100 - total flux cleaned = 0.0887703 Jy ! Total flux subtracted in 100 components = 0.0887703 Jy ! Clean residual min=-0.005961 max=0.009047 Jy/beam ! Clean residual mean=-0.000003 rms=0.001462 Jy/beam ! Combined flux in latest and established models = 0.0887703 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0887703 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.061373Jy sigma=1.247430 ! Fit after self-cal, rms=0.060341Jy sigma=1.229769 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00820355 Jy ! Component: 100 - total flux cleaned = 0.00969246 Jy ! Total flux subtracted in 100 components = 0.00969246 Jy ! Clean residual min=-0.004647 max=0.004872 Jy/beam ! Clean residual mean=-0.000003 rms=0.001147 Jy/beam ! Combined flux in latest and established models = 0.0984628 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.0984628 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.059252Jy sigma=1.149518 ! Fit after self-cal, rms=0.059220Jy sigma=1.148563 ! 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=1.556 mas, bmaj=3.804 mas, bpa=-1.596 degrees ! Estimated noise=0.416398 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 = 0.00338677 Jy ! Component: 100 - total flux cleaned = 0.00482822 Jy ! Component: 150 - total flux cleaned = 0.005641 Jy ! Component: 200 - total flux cleaned = 0.00594338 Jy ! Total flux subtracted in 200 components = 0.00594338 Jy ! Clean residual min=-0.004949 max=0.005861 Jy/beam ! Clean residual mean=-0.000006 rms=0.001416 Jy/beam ! Combined flux in latest and established models = 0.104406 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 0.104406 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.059206Jy sigma=1.133841 ! Fit after self-cal, rms=0.059181Jy sigma=1.133727 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.556 x 3.804 at -1.596 degrees (North through East) ! Clean map min=-0.0048867 max=0.085229 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.08 KP 1.08 LA 2.13 ! MK 0.93 NL 1.05 OV 2.07 PT 1.48 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 KP 1.08 LA 2.33 ! MK 0.89 NL 1.05 OV 2.06 PT 1.19 ! SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 KP 0.91 LA 2.20 ! MK 0.94 NL 1.07 OV 1.17 PT 1.00 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.90 KP 0.89 LA 1.13 ! MK 1.00 NL 1.04 OV 0.96 PT 0.86 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.91 KP 0.88 LA 0.96 ! MK 1.02 NL 1.01 OV 0.99 PT 0.87 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.91 KP 0.90 LA 0.90 ! MK 1.04 NL 1.03 OV 0.95 PT 0.85 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.92 KP 0.89 LA 0.95 ! MK 1.02 NL 1.03 OV 0.97 PT 0.84 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.93 KP 0.88 LA 0.98 ! MK 1.01 NL 1.03 OV 0.96 PT 0.85 ! SC 0.93 ! ! ! Fit before self-cal, rms=0.059181Jy sigma=1.133727 ! Fit after self-cal, rms=0.118119Jy sigma=0.956721 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.543 mas, bmaj=3.816 mas, bpa=-1.214 degrees ! Estimated noise=0.416977 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 (-3.3, 4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00417637 Jy ! Component: 100 - total flux cleaned = 0.00586501 Jy ! Component: 150 - total flux cleaned = 0.00653377 Jy ! Component: 200 - total flux cleaned = 0.00711857 Jy ! Total flux subtracted in 200 components = 0.00711857 Jy ! Clean residual min=-0.001814 max=0.001969 Jy/beam ! Clean residual mean=0.000004 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.111525 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 47 components and 0.111525 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.117732Jy sigma=0.942763 ! Fit after self-cal, rms=0.119118Jy sigma=0.937821 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.119118Jy sigma=0.937821 ! Fit after self-cal, rms=0.125819Jy sigma=0.936316 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.535 mas, bmaj=3.799 mas, bpa=-1.272 degrees ! Estimated noise=0.417321 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144359 Jy ! Component: 100 - total flux cleaned = 0.00233451 Jy ! Component: 150 - total flux cleaned = 0.00277133 Jy ! Component: 200 - total flux cleaned = 0.00301946 Jy ! Total flux subtracted in 200 components = 0.00301946 Jy ! Clean residual min=-0.001664 max=0.001571 Jy/beam ! Clean residual mean=0.000002 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.114544 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 63 components and 0.114544 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.125712Jy sigma=0.935250 ! Fit after self-cal, rms=0.125850Jy sigma=0.934990 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 = 0.000461704 Jy ! Component: 100 - total flux cleaned = 0.000577789 Jy ! Component: 150 - total flux cleaned = 0.000661786 Jy ! Component: 200 - total flux cleaned = 0.000736438 Jy ! Total flux subtracted in 200 components = 0.000736438 Jy ! Clean residual min=-0.001604 max=0.001479 Jy/beam ! Clean residual mean=0.000002 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.115281 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 73 components and 0.115281 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.125822Jy sigma=0.934701 ! Fit after self-cal, rms=0.125829Jy sigma=0.934637 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.125829Jy sigma=0.934637 ! Fit after self-cal, rms=0.127429Jy sigma=0.931754 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.533 mas, bmaj=3.793 mas, bpa=-1.232 degrees ! Estimated noise=0.419964 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000884384 Jy ! Component: 100 - total flux cleaned = 0.0014176 Jy ! Component: 150 - total flux cleaned = 0.00180419 Jy ! Component: 200 - total flux cleaned = 0.00197986 Jy ! Total flux subtracted in 200 components = 0.00197986 Jy ! Clean residual min=-0.001572 max=0.001452 Jy/beam ! Clean residual mean=0.000002 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.117261 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 90 components and 0.117261 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.127369Jy sigma=0.931878 ! Fit after self-cal, rms=0.127379Jy sigma=0.931787 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 = 0.000293205 Jy ! Component: 100 - total flux cleaned = 0.000362168 Jy ! Component: 150 - total flux cleaned = 0.000402418 Jy ! Component: 200 - total flux cleaned = 0.000430452 Jy ! Total flux subtracted in 200 components = 0.000430452 Jy ! Clean residual min=-0.001542 max=0.001424 Jy/beam ! Clean residual mean=0.000002 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.117691 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 96 components and 0.117691 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.127363Jy sigma=0.931816 ! Fit after self-cal, rms=0.127366Jy sigma=0.931792 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.127366Jy sigma=0.931792 ! Fit after self-cal, rms=0.128051Jy sigma=0.929329 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.08 mas, bmaj=6.754 mas, bpa=-0.2423 degrees ! Estimated noise=0.584388 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108364 Jy ! Component: 100 - total flux cleaned = 0.00172688 Jy ! Component: 150 - total flux cleaned = 0.00214013 Jy ! Component: 200 - total flux cleaned = 0.00238303 Jy ! Total flux subtracted in 200 components = 0.00238303 Jy ! Clean residual min=-0.002113 max=0.001869 Jy/beam ! Clean residual mean=0.000004 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.120074 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 103 components and 0.120074 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.127998Jy sigma=0.929890 ! Fit after self-cal, rms=0.127976Jy sigma=0.929843 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 = 0.000274348 Jy ! Component: 100 - total flux cleaned = 0.000322938 Jy ! Component: 150 - total flux cleaned = 0.00035189 Jy ! Component: 200 - total flux cleaned = 0.000378859 Jy ! Total flux subtracted in 200 components = 0.000378859 Jy ! Clean residual min=-0.002113 max=0.001877 Jy/beam ! Clean residual mean=0.000004 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.120453 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 107 components and 0.120453 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.127970Jy sigma=0.929978 ! Fit after self-cal, rms=0.127964Jy sigma=0.929972 ! 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=1.532 mas, bmaj=3.789 mas, bpa=-1.179 degrees ! Estimated noise=0.422884 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.532 x 3.789 at -1.179 degrees (North through East) ! Clean map min=-0.0015269 max=0.085369 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=1.178 mas, bmaj=3.3 mas, bpa=-1.715 degrees ! Estimated noise=0.662597 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0668126 Jy ! Component: 100 - total flux cleaned = 0.0905441 Jy ! Component: 150 - total flux cleaned = 0.100239 Jy ! Component: 200 - total flux cleaned = 0.104468 Jy ! Total flux subtracted in 200 components = 0.104468 Jy ! Clean residual min=-0.002785 max=0.002942 Jy/beam ! Clean residual mean=0.000001 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.104468 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.104468 Jy ! Inverting map and beam ! Estimated beam: bmin=1.532 mas, bmaj=3.789 mas, bpa=-1.179 degrees ! Estimated noise=0.422884 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 = 0.00486113 Jy ! Component: 100 - total flux cleaned = 0.00789688 Jy ! Component: 150 - total flux cleaned = 0.0100296 Jy ! Component: 200 - total flux cleaned = 0.0114468 Jy ! Total flux subtracted in 200 components = 0.0114468 Jy ! Clean residual min=-0.001845 max=0.001838 Jy/beam ! Clean residual mean=0.000002 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.115914 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 35 components and 0.115914 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.08 mas, bmaj=6.754 mas, bpa=-0.2423 degrees ! Estimated noise=0.584388 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183627 Jy ! Component: 100 - total flux cleaned = 0.00286649 Jy ! Component: 150 - total flux cleaned = 0.00356144 Jy ! Component: 200 - total flux cleaned = 0.00383465 Jy ! Total flux subtracted in 200 components = 0.00383465 Jy ! Clean residual min=-0.002007 max=0.001942 Jy/beam ! Clean residual mean=0.000004 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.119749 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 = 0.000191239 Jy ! Component: 100 - total flux cleaned = 0.000324888 Jy ! Component: 150 - total flux cleaned = 0.000428088 Jy ! Component: 200 - total flux cleaned = 0.000486439 Jy ! Total flux subtracted in 200 components = 0.000486439 Jy ! Clean residual min=-0.002066 max=0.001902 Jy/beam ! Clean residual mean=0.000004 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.120235 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 66 components and 0.120235 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.532 mas, bmaj=3.789 mas, bpa=-1.179 degrees ! Estimated noise=0.422884 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000252374 Jy ! Component: 100 - total flux cleaned = -0.000195764 Jy ! Component: 150 - total flux cleaned = -0.000147501 Jy ! Component: 200 - total flux cleaned = -0.000169491 Jy ! Total flux subtracted in 200 components = -0.000169491 Jy ! Clean residual min=-0.001618 max=0.001484 Jy/beam ! Clean residual mean=0.000002 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.120066 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 78 components and 0.120066 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.127970Jy sigma=0.930672 ! Fit after self-cal, rms=0.127983Jy sigma=0.930574 wmodel J1609-0547_C_map.mod ! Writing 78 model components to file: J1609-0547_C_map.mod wobs J1609-0547_C_uvs.fits ! Writing UV FITS file: J1609-0547_C_uvs.fits wwins J1609-0547_C_map.win ! wwins: Wrote 2 windows to J1609-0547_C_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 = -0.000544689 Jy ! Component: 100 - total flux cleaned = -0.000734891 Jy ! Component: 150 - total flux cleaned = -0.000938899 Jy ! Component: 200 - total flux cleaned = -0.000963822 Jy ! Component: 250 - total flux cleaned = -0.000941025 Jy ! Component: 300 - total flux cleaned = -0.000964532 Jy ! Component: 350 - total flux cleaned = -0.000920225 Jy ! Component: 400 - total flux cleaned = -0.000898374 Jy ! Component: 450 - total flux cleaned = -0.000793156 Jy ! Component: 500 - total flux cleaned = -0.000671122 Jy ! Component: 550 - total flux cleaned = -0.000611886 Jy ! Component: 600 - total flux cleaned = -0.000553781 Jy ! Component: 650 - total flux cleaned = -0.000515883 Jy ! Component: 700 - total flux cleaned = -0.000441688 Jy ! Component: 750 - total flux cleaned = -0.000478217 Jy ! Component: 800 - total flux cleaned = -0.000495893 Jy ! Component: 850 - total flux cleaned = -0.000513642 Jy ! Component: 900 - total flux cleaned = -0.000565703 Jy ! Component: 950 - total flux cleaned = -0.00065091 Jy ! Component: 1000 - total flux cleaned = -0.000734664 Jy ! Component: 1050 - total flux cleaned = -0.000767417 Jy ! Component: 1100 - total flux cleaned = -0.000799481 Jy ! Component: 1150 - total flux cleaned = -0.000751187 Jy ! Component: 1200 - total flux cleaned = -0.000798922 Jy ! Component: 1250 - total flux cleaned = -0.000814831 Jy ! Component: 1300 - total flux cleaned = -0.000860987 Jy ! Component: 1350 - total flux cleaned = -0.000860956 Jy ! Component: 1400 - total flux cleaned = -0.000860904 Jy ! Component: 1450 - total flux cleaned = -0.000875957 Jy ! Component: 1500 - total flux cleaned = -0.000875937 Jy ! Component: 1550 - total flux cleaned = -0.000948424 Jy ! Component: 1600 - total flux cleaned = -0.000977057 Jy ! Component: 1650 - total flux cleaned = -0.000976995 Jy ! Component: 1700 - total flux cleaned = -0.000962985 Jy ! Component: 1750 - total flux cleaned = -0.00101856 Jy ! Component: 1800 - total flux cleaned = -0.000991269 Jy ! Component: 1850 - total flux cleaned = -0.00103196 Jy ! Component: 1900 - total flux cleaned = -0.00104531 Jy ! Component: 1950 - total flux cleaned = -0.00104535 Jy ! Component: 2000 - total flux cleaned = -0.00101879 Jy ! Component: 2050 - total flux cleaned = -0.00103195 Jy ! Component: 2100 - total flux cleaned = -0.00104475 Jy ! Component: 2150 - total flux cleaned = -0.00100632 Jy ! Component: 2200 - total flux cleaned = -0.00101899 Jy ! Component: 2250 - total flux cleaned = -0.00103141 Jy ! Component: 2300 - total flux cleaned = -0.00100648 Jy ! Component: 2350 - total flux cleaned = -0.000969434 Jy ! Component: 2400 - total flux cleaned = -0.000993971 Jy ! Component: 2450 - total flux cleaned = -0.00092107 Jy ! Component: 2500 - total flux cleaned = -0.000909053 Jy ! Component: 2550 - total flux cleaned = -0.000897085 Jy ! Component: 2600 - total flux cleaned = -0.000838066 Jy ! Component: 2650 - total flux cleaned = -0.000873338 Jy ! Component: 2700 - total flux cleaned = -0.000826636 Jy ! Component: 2750 - total flux cleaned = -0.000780455 Jy ! Component: 2800 - total flux cleaned = -0.000757669 Jy ! Component: 2850 - total flux cleaned = -0.00074635 Jy ! Component: 2900 - total flux cleaned = -0.000701296 Jy ! Component: 2950 - total flux cleaned = -0.000667772 Jy ! Component: 3000 - total flux cleaned = -0.000701188 Jy ! Component: 3050 - total flux cleaned = -0.00065697 Jy ! Component: 3100 - total flux cleaned = -0.000613086 Jy ! Component: 3150 - total flux cleaned = -0.000602244 Jy ! Component: 3200 - total flux cleaned = -0.000558943 Jy ! Component: 3250 - total flux cleaned = -0.00053741 Jy ! Component: 3300 - total flux cleaned = -0.000526769 Jy ! Component: 3350 - total flux cleaned = -0.000463136 Jy ! Component: 3400 - total flux cleaned = -0.000463187 Jy ! Component: 3450 - total flux cleaned = -0.000389793 Jy ! Component: 3500 - total flux cleaned = -0.00031692 Jy ! Component: 3550 - total flux cleaned = -0.000296215 Jy ! Component: 3600 - total flux cleaned = -0.000275591 Jy ! Component: 3650 - total flux cleaned = -0.000183466 Jy ! Component: 3700 - total flux cleaned = -0.000203877 Jy ! Component: 3750 - total flux cleaned = -9.25774e-05 Jy ! Component: 3800 - total flux cleaned = -7.24679e-05 Jy ! Component: 3850 - total flux cleaned = -1.23382e-05 Jy ! Component: 3900 - total flux cleaned = 7.62622e-06 Jy ! Component: 3950 - total flux cleaned = 9.68632e-05 Jy ! Component: 4000 - total flux cleaned = 0.000126414 Jy ! Component: 4050 - total flux cleaned = 0.000155872 Jy ! Total flux subtracted in 4096 components = 0.000234018 Jy ! Clean residual min=-0.000645 max=0.000649 Jy/beam ! Clean residual mean=0.000003 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.1203 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 386 components and 0.1203 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1609-0547_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.532 x 3.789 at -1.179 degrees (North through East) ! Clean map min=-0.0012693 max=0.08559 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1609-0547_C_map.fits wmodel /vlbi/sb072/temp_maps//J1609-0547_C_map.mod ! Writing 386 model components to file: /vlbi/sb072/temp_maps//J1609-0547_C_map.mod wobs /vlbi/sb072/temp_maps//J1609-0547_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1609-0547_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1609-0547_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1609-0547_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0855903 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000176824 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.619781 0.619781 1.23956 2.47913 4.95825 9.9165 19.833 39.666 79.332 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.085 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 484.041 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1609-0547_C_dfm.log closed on Fri Jan 25 19:37:43 2019