! Started logfile: /vlbi/sb072/temp_maps//J0612+1809_C_dfm.log on Fri Jan 25 19:18:43 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//J0612+1809_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0612+1809_C_uva.fits ! AN table 1: 23 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0612+1809 ! ! 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 8280 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 J0612+1809_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. ! ! 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=1.000167Jy sigma=42.802712 ! Fit after self-cal, rms=0.994128Jy sigma=42.550494 ! 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=1.37 mas, bmaj=3.567 mas, bpa=14.87 degrees ! Estimated noise=0.346602 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 = 0.00472819 Jy ! Component: 100 - total flux cleaned = 0.00581471 Jy ! Total flux subtracted in 100 components = 0.00581471 Jy ! Clean residual min=-0.001217 max=0.001158 Jy/beam ! Clean residual mean=-0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.00581471 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.00581471 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=0.017784Jy sigma=0.714245 ! Fit after self-cal, rms=0.016637Jy sigma=0.664804 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00285231 Jy ! Component: 100 - total flux cleaned = 0.00363373 Jy ! Total flux subtracted in 100 components = 0.00363373 Jy ! Clean residual min=-0.000912 max=0.000871 Jy/beam ! Clean residual mean=0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.00944844 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 7 components and 0.00944844 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=0.016212Jy sigma=0.647317 ! Fit after self-cal, rms=0.016208Jy sigma=0.647165 ! 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=1.782 mas, bmaj=4 mas, bpa=12.87 degrees ! Estimated noise=0.185193 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 = 0.000262565 Jy ! Component: 100 - total flux cleaned = 0.000249025 Jy ! Component: 150 - total flux cleaned = 0.000230833 Jy ! Component: 200 - total flux cleaned = 0.000214423 Jy ! Total flux subtracted in 200 components = 0.000214423 Jy ! Clean residual min=-0.000625 max=0.000655 Jy/beam ! Clean residual mean=0.000001 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.00966286 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 27 components and 0.00966286 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=0.016199Jy sigma=0.646908 ! Fit after self-cal, rms=0.016195Jy sigma=0.646859 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.782 x 4 at 12.87 degrees (North through East) ! Clean map min=-0.00061299 max=0.0092883 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.02 HN 0.87 KP 1.15 ! LA 0.90 MK 1.00 NL 1.26 OV 1.10 ! PT 0.94 SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 1.09 KP 1.14 ! LA 1.03 MK 1.07 NL 1.19 OV 1.08 ! PT 0.84 SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 0.99 KP 0.86 ! LA 1.06 MK 1.19 NL 1.09 OV 1.00 ! PT 1.34 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.76 HN 1.13 KP 1.02 ! LA 1.28 MK 0.95 NL 1.18 OV 0.84 ! PT 0.84 SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 0.86 HN 0.91 KP 0.99 ! LA 1.18 MK 1.09 NL 1.01 OV 0.99 ! PT 0.83 SC 1.13 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.68 HN 0.94 KP 0.91 ! LA 1.27 MK 0.87 NL 1.05 OV 1.06 ! PT 0.79 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.81 HN 1.00 KP 0.96 ! LA 1.16 MK 0.92 NL 1.00 OV 1.13 ! PT 0.86 SC 1.13 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.89 HN 0.94 KP 1.05 ! LA 1.13 MK 0.86 NL 1.06 OV 1.05 ! PT 0.79 SC 1.01 ! ! ! Fit before self-cal, rms=0.016195Jy sigma=0.646859 ! Fit after self-cal, rms=0.016086Jy sigma=0.642477 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.794 mas, bmaj=4.005 mas, bpa=12.17 degrees ! Estimated noise=0.183922 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 = -9.50651e-05 Jy ! Component: 100 - total flux cleaned = -0.000107621 Jy ! Component: 150 - total flux cleaned = -0.000111458 Jy ! Component: 200 - total flux cleaned = -0.000114892 Jy ! Total flux subtracted in 200 components = -0.000114892 Jy ! Clean residual min=-0.000525 max=0.000554 Jy/beam ! Clean residual mean=0.000001 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.00954797 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 33 components and 0.00954797 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=0.016084Jy sigma=0.642408 ! Fit after self-cal, rms=0.016101Jy sigma=0.640925 ! 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=0.016101Jy sigma=0.640925 ! Fit after self-cal, rms=0.016335Jy sigma=0.640626 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.802 mas, bmaj=4.024 mas, bpa=11.96 degrees ! Estimated noise=0.183784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.21298e-05 Jy ! Component: 100 - total flux cleaned = -8.00008e-05 Jy ! Component: 150 - total flux cleaned = -8.69902e-05 Jy ! Component: 200 - total flux cleaned = -9.03354e-05 Jy ! Total flux subtracted in 200 components = -9.03354e-05 Jy ! Clean residual min=-0.000483 max=0.000545 Jy/beam ! Clean residual mean=0.000001 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.00945763 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 35 components and 0.00945764 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=0.016333Jy sigma=0.640570 ! Fit after self-cal, rms=0.016347Jy sigma=0.640179 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 (73.5, 72.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000470187 Jy ! Component: 100 - total flux cleaned = 0.000688338 Jy ! Component: 150 - total flux cleaned = 0.00075495 Jy ! Component: 200 - total flux cleaned = 0.00081758 Jy ! Total flux subtracted in 200 components = 0.00081758 Jy ! Clean residual min=-0.000479 max=0.000474 Jy/beam ! Clean residual mean=0.000001 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0102752 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 60 components and 0.0102752 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=0.016332Jy sigma=0.639576 ! Fit after self-cal, rms=0.016325Jy sigma=0.639379 ! 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=0.016325Jy sigma=0.639379 ! Fit after self-cal, rms=0.016321Jy sigma=0.639310 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.809 mas, bmaj=4.032 mas, bpa=12.1 degrees ! Estimated noise=0.182572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000263172 Jy ! Component: 100 - total flux cleaned = 0.00032996 Jy ! Component: 150 - total flux cleaned = 0.000339941 Jy ! Component: 200 - total flux cleaned = 0.000326706 Jy ! Total flux subtracted in 200 components = 0.000326706 Jy ! Clean residual min=-0.000452 max=0.000460 Jy/beam ! Clean residual mean=0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0106019 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 68 components and 0.0106019 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=0.016315Jy sigma=0.639095 ! Fit after self-cal, rms=0.016323Jy sigma=0.638982 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 = 0.000130882 Jy ! Component: 100 - total flux cleaned = 0.000151575 Jy ! Component: 150 - total flux cleaned = 0.000160423 Jy ! Component: 200 - total flux cleaned = 0.000160343 Jy ! Total flux subtracted in 200 components = 0.000160343 Jy ! Clean residual min=-0.000464 max=0.000448 Jy/beam ! Clean residual mean=0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0107623 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 72 components and 0.0107623 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=0.016320Jy sigma=0.638883 ! Fit after self-cal, rms=0.016319Jy sigma=0.638857 ! 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=0.016319Jy sigma=0.638857 ! Fit after self-cal, rms=0.016320Jy sigma=0.638819 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.597 mas, bmaj=5.377 mas, bpa=-1.036 degrees ! Estimated noise=0.220549 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.83074e-05 Jy ! Component: 100 - total flux cleaned = -0.000134245 Jy ! Component: 150 - total flux cleaned = -0.000151806 Jy ! Component: 200 - total flux cleaned = -0.000167397 Jy ! Total flux subtracted in 200 components = -0.000167397 Jy ! Clean residual min=-0.000507 max=0.000473 Jy/beam ! Clean residual mean=0.000001 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0105949 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 81 components and 0.0105949 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=0.016319Jy sigma=0.638793 ! Fit after self-cal, rms=0.016321Jy sigma=0.638764 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 = -2.04636e-05 Jy ! Component: 100 - total flux cleaned = -3.39741e-05 Jy ! Component: 150 - total flux cleaned = -4.27017e-05 Jy ! Component: 200 - total flux cleaned = -5.29625e-05 Jy ! Total flux subtracted in 200 components = -5.29625e-05 Jy ! Clean residual min=-0.000512 max=0.000472 Jy/beam ! Clean residual mean=0.000001 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0105419 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 84 components and 0.0105419 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=0.016320Jy sigma=0.638757 ! Fit after self-cal, rms=0.016319Jy sigma=0.638742 ! 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=1.811 mas, bmaj=4.037 mas, bpa=12.19 degrees ! Estimated noise=0.181924 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.811 x 4.037 at 12.19 degrees (North through East) ! Clean map min=-0.0004443 max=0.0091889 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=1.383 mas, bmaj=3.573 mas, bpa=14.39 degrees ! Estimated noise=0.343788 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00714701 Jy ! Component: 100 - total flux cleaned = 0.00901994 Jy ! Component: 150 - total flux cleaned = 0.00970975 Jy ! Component: 200 - total flux cleaned = 0.0098888 Jy ! Total flux subtracted in 200 components = 0.0098888 Jy ! Clean residual min=-0.000900 max=0.000797 Jy/beam ! Clean residual mean=0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.00988881 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.00988881 Jy ! Inverting map and beam ! Estimated beam: bmin=1.811 mas, bmaj=4.037 mas, bpa=12.19 degrees ! Estimated noise=0.181924 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 = 0.000458721 Jy ! Component: 100 - total flux cleaned = 0.000623406 Jy ! Component: 150 - total flux cleaned = 0.000742343 Jy ! Component: 200 - total flux cleaned = 0.000831437 Jy ! Total flux subtracted in 200 components = 0.000831437 Jy ! Clean residual min=-0.000517 max=0.000464 Jy/beam ! Clean residual mean=0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0107202 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 42 components and 0.0107202 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=3.597 mas, bmaj=5.377 mas, bpa=-1.036 degrees ! Estimated noise=0.220549 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.00074e-05 Jy ! Component: 100 - total flux cleaned = -5.32006e-05 Jy ! Component: 150 - total flux cleaned = -7.19279e-05 Jy ! Component: 200 - total flux cleaned = -0.000100993 Jy ! Total flux subtracted in 200 components = -0.000100993 Jy ! Clean residual min=-0.000508 max=0.000476 Jy/beam ! Clean residual mean=0.000001 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0106192 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 = -2.28035e-05 Jy ! Component: 100 - total flux cleaned = -4.36284e-05 Jy ! Component: 150 - total flux cleaned = -5.96519e-05 Jy ! Component: 200 - total flux cleaned = -7.14375e-05 Jy ! Total flux subtracted in 200 components = -7.14375e-05 Jy ! Clean residual min=-0.000508 max=0.000474 Jy/beam ! Clean residual mean=0.000001 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0105478 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 58 components and 0.0105478 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.811 mas, bmaj=4.037 mas, bpa=12.19 degrees ! Estimated noise=0.181924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000114729 Jy ! Component: 100 - total flux cleaned = 0.000145304 Jy ! Component: 150 - total flux cleaned = 0.000173409 Jy ! Component: 200 - total flux cleaned = 0.000194019 Jy ! Total flux subtracted in 200 components = 0.000194019 Jy ! Clean residual min=-0.000478 max=0.000448 Jy/beam ! Clean residual mean=0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0107418 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 74 components and 0.0107418 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=0.016322Jy sigma=0.638892 ! Fit after self-cal, rms=0.016320Jy sigma=0.638853 wmodel J0612+1809_C_map.mod ! Writing 74 model components to file: J0612+1809_C_map.mod wobs J0612+1809_C_uvs.fits ! Writing UV FITS file: J0612+1809_C_uvs.fits wwins J0612+1809_C_map.win ! wwins: Wrote 2 windows to J0612+1809_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 = -0.000182477 Jy ! Component: 100 - total flux cleaned = -0.000223172 Jy ! Component: 150 - total flux cleaned = -0.000269748 Jy ! Component: 200 - total flux cleaned = -0.000307516 Jy ! Component: 250 - total flux cleaned = -0.000329599 Jy ! Component: 300 - total flux cleaned = -0.000358316 Jy ! Component: 350 - total flux cleaned = -0.000400252 Jy ! Component: 400 - total flux cleaned = -0.000441293 Jy ! Component: 450 - total flux cleaned = -0.000474586 Jy ! Component: 500 - total flux cleaned = -0.000487702 Jy ! Component: 550 - total flux cleaned = -0.000519882 Jy ! Component: 600 - total flux cleaned = -0.000538752 Jy ! Component: 650 - total flux cleaned = -0.000551181 Jy ! Component: 700 - total flux cleaned = -0.000557339 Jy ! Component: 750 - total flux cleaned = -0.00056311 Jy ! Component: 800 - total flux cleaned = -0.00055142 Jy ! Component: 850 - total flux cleaned = -0.000557084 Jy ! Component: 900 - total flux cleaned = -0.000534735 Jy ! Component: 950 - total flux cleaned = -0.000534897 Jy ! Component: 1000 - total flux cleaned = -0.000545734 Jy ! Component: 1050 - total flux cleaned = -0.000545757 Jy ! Component: 1100 - total flux cleaned = -0.000551095 Jy ! Component: 1150 - total flux cleaned = -0.000551054 Jy ! Component: 1200 - total flux cleaned = -0.000556159 Jy ! Component: 1250 - total flux cleaned = -0.000561187 Jy ! Component: 1300 - total flux cleaned = -0.000566214 Jy ! Component: 1350 - total flux cleaned = -0.000571213 Jy ! Component: 1400 - total flux cleaned = -0.000595505 Jy ! Component: 1450 - total flux cleaned = -0.000609915 Jy ! Component: 1500 - total flux cleaned = -0.000628726 Jy ! Component: 1550 - total flux cleaned = -0.00060535 Jy ! Component: 1600 - total flux cleaned = -0.000623865 Jy ! Component: 1650 - total flux cleaned = -0.000628496 Jy ! Component: 1700 - total flux cleaned = -0.000637639 Jy ! Component: 1750 - total flux cleaned = -0.000664413 Jy ! Component: 1800 - total flux cleaned = -0.000681998 Jy ! Component: 1850 - total flux cleaned = -0.000690677 Jy ! Component: 1900 - total flux cleaned = -0.000703596 Jy ! Component: 1950 - total flux cleaned = -0.000733459 Jy ! Component: 2000 - total flux cleaned = -0.00075876 Jy ! Component: 2050 - total flux cleaned = -0.000763001 Jy ! Component: 2100 - total flux cleaned = -0.000787876 Jy ! Component: 2150 - total flux cleaned = -0.000783831 Jy ! Component: 2200 - total flux cleaned = -0.000800061 Jy ! Component: 2250 - total flux cleaned = -0.000812126 Jy ! Component: 2300 - total flux cleaned = -0.000847994 Jy ! Component: 2350 - total flux cleaned = -0.00085977 Jy ! Component: 2400 - total flux cleaned = -0.000879302 Jy ! Component: 2450 - total flux cleaned = -0.000898605 Jy ! Component: 2500 - total flux cleaned = -0.000906213 Jy ! Component: 2550 - total flux cleaned = -0.000902416 Jy ! Component: 2600 - total flux cleaned = -0.000924933 Jy ! Component: 2650 - total flux cleaned = -0.000924946 Jy ! Component: 2700 - total flux cleaned = -0.000932361 Jy ! Component: 2750 - total flux cleaned = -0.000939678 Jy ! Component: 2800 - total flux cleaned = -0.000943314 Jy ! Component: 2850 - total flux cleaned = -0.000957793 Jy ! Component: 2900 - total flux cleaned = -0.000964935 Jy ! Component: 2950 - total flux cleaned = -0.000964959 Jy ! Component: 3000 - total flux cleaned = -0.000961411 Jy ! Component: 3050 - total flux cleaned = -0.000982392 Jy ! Component: 3100 - total flux cleaned = -0.000985807 Jy ! Component: 3150 - total flux cleaned = -0.000985789 Jy ! Component: 3200 - total flux cleaned = -0.000982352 Jy ! Component: 3250 - total flux cleaned = -0.000992602 Jy ! Component: 3300 - total flux cleaned = -0.00100274 Jy ! Component: 3350 - total flux cleaned = -0.00100609 Jy ! Component: 3400 - total flux cleaned = -0.00101944 Jy ! Component: 3450 - total flux cleaned = -0.00103595 Jy ! Component: 3500 - total flux cleaned = -0.00104252 Jy ! Component: 3550 - total flux cleaned = -0.00104255 Jy ! Component: 3600 - total flux cleaned = -0.00104577 Jy ! Component: 3650 - total flux cleaned = -0.00105218 Jy ! Component: 3700 - total flux cleaned = -0.00105216 Jy ! Component: 3750 - total flux cleaned = -0.00103949 Jy ! Component: 3800 - total flux cleaned = -0.00105836 Jy ! Component: 3850 - total flux cleaned = -0.00104273 Jy ! Component: 3900 - total flux cleaned = -0.00105208 Jy ! Component: 3950 - total flux cleaned = -0.00105207 Jy ! Component: 4000 - total flux cleaned = -0.00104286 Jy ! Component: 4050 - total flux cleaned = -0.00103679 Jy ! Total flux subtracted in 4096 components = -0.00102468 Jy ! Clean residual min=-0.000182 max=0.000178 Jy/beam ! Clean residual mean=0.000000 rms=0.000055 Jy/beam ! Combined flux in latest and established models = 0.00971715 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 375 components and 0.00971715 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0612+1809_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.811 x 4.037 at 12.19 degrees (North through East) ! Clean map min=-0.00036168 max=0.0091526 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0612+1809_C_map.fits wmodel /vlbi/sb072/temp_maps//J0612+1809_C_map.mod ! Writing 375 model components to file: /vlbi/sb072/temp_maps//J0612+1809_C_map.mod wobs /vlbi/sb072/temp_maps//J0612+1809_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0612+1809_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0612+1809_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J0612+1809_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00915264 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.42196e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.77718 1.77718 3.55436 7.10872 14.2174 28.4349 56.8698 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.009 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 168.806 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0612+1809_C_dfm.log closed on Fri Jan 25 19:18:48 2019