! Started logfile: /vlbi/sb072/temp_maps//J0815+6550_C_dfm.log on Fri Jan 25 19:23:51 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//J0815+6550_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0815+6550_C_uva.fits ! AN table 1: 23 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0815+6550 ! ! 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 J0815+6550_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=1.000211Jy sigma=43.232774 ! Fit after self-cal, rms=0.992408Jy sigma=42.907806 ! 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=1.173 mas, bmaj=5.521 mas, bpa=31.09 degrees ! Estimated noise=0.354651 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 = 0.00584609 Jy ! Component: 100 - total flux cleaned = 0.00709361 Jy ! Total flux subtracted in 100 components = 0.00709361 Jy ! Clean residual min=-0.001172 max=0.001264 Jy/beam ! Clean residual mean=0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.00709361 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.00709361 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=0.018973Jy sigma=0.772011 ! Fit after self-cal, rms=0.017269Jy sigma=0.698150 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0037273 Jy ! Component: 100 - total flux cleaned = 0.00441861 Jy ! Total flux subtracted in 100 components = 0.00441861 Jy ! Clean residual min=-0.001036 max=0.001011 Jy/beam ! Clean residual mean=0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0115122 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.0115122 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=0.016515Jy sigma=0.667724 ! Fit after self-cal, rms=0.016513Jy sigma=0.667616 ! 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=1.608 mas, bmaj=5.336 mas, bpa=30.12 degrees ! Estimated noise=0.182984 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 = 0.000425086 Jy ! Component: 100 - total flux cleaned = 0.000541651 Jy ! Component: 150 - total flux cleaned = 0.000617327 Jy ! Component: 200 - total flux cleaned = 0.000649893 Jy ! Total flux subtracted in 200 components = 0.000649893 Jy ! Clean residual min=-0.000663 max=0.000743 Jy/beam ! Clean residual mean=0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0121621 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 30 components and 0.0121621 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=0.016490Jy sigma=0.667067 ! Fit after self-cal, rms=0.016490Jy sigma=0.667031 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.608 x 5.336 at 30.12 degrees (North through East) ! Clean map min=-0.00062977 max=0.011882 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.95 HN 1.03 KP 1.07 ! LA 1.23 MK 1.19 NL 1.22 OV 1.15 ! PT 1.00 SC 1.20 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.95 HN 1.07 KP 0.97 ! LA 1.24 MK 1.15 NL 1.12 OV 1.10 ! PT 1.00 SC 1.13 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.88 HN 0.89 KP 0.99 ! LA 1.09 MK 1.02 NL 1.08 OV 1.01 ! PT 1.66 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.85 HN 1.04 KP 0.92 ! LA 1.04 MK 0.87 NL 1.10 OV 0.90 ! PT 0.87 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.88 HN 0.83 KP 0.98 ! LA 1.26 MK 0.86 NL 1.00 OV 0.93 ! PT 0.82 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.79 HN 0.86 KP 0.92 ! LA 1.17 MK 0.89 NL 1.05 OV 1.07 ! PT 0.76 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.81 HN 1.03 KP 0.90 ! LA 1.16 MK 0.99 NL 0.97 OV 0.86 ! PT 0.77 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.85 KP 0.94 ! LA 1.10 MK 0.92 NL 1.04 OV 0.93 ! PT 0.72 SC 1.06 ! ! ! Fit before self-cal, rms=0.016490Jy sigma=0.667031 ! Fit after self-cal, rms=0.016038Jy sigma=0.659134 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.602 mas, bmaj=5.266 mas, bpa=29.74 degrees ! Estimated noise=0.181507 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 = -2.64166e-05 Jy ! Component: 100 - total flux cleaned = -7.00921e-05 Jy ! Component: 150 - total flux cleaned = -9.19764e-05 Jy ! Component: 200 - total flux cleaned = -8.84133e-05 Jy ! Total flux subtracted in 200 components = -8.84133e-05 Jy ! Clean residual min=-0.000435 max=0.000452 Jy/beam ! Clean residual mean=0.000001 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0120737 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 46 components and 0.0120737 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=0.016034Jy sigma=0.658989 ! Fit after self-cal, rms=0.016044Jy sigma=0.658298 ! 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=0.016044Jy sigma=0.658298 ! Fit after self-cal, rms=0.016115Jy sigma=0.658196 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.604 mas, bmaj=5.263 mas, bpa=29.66 degrees ! Estimated noise=0.181373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.71332e-05 Jy ! Component: 100 - total flux cleaned = -8.89071e-05 Jy ! Component: 150 - total flux cleaned = -0.000102625 Jy ! Component: 200 - total flux cleaned = -0.000108824 Jy ! Total flux subtracted in 200 components = -0.000108824 Jy ! Clean residual min=-0.000417 max=0.000427 Jy/beam ! Clean residual mean=0.000001 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0119649 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 58 components and 0.0119649 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=0.016112Jy sigma=0.658127 ! Fit after self-cal, rms=0.016112Jy sigma=0.657996 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.38372e-06 Jy ! Component: 100 - total flux cleaned = -3.28669e-06 Jy ! Component: 150 - total flux cleaned = -5.96331e-06 Jy ! Component: 200 - total flux cleaned = -6.02602e-06 Jy ! Total flux subtracted in 200 components = -6.02602e-06 Jy ! Clean residual min=-0.000403 max=0.000445 Jy/beam ! Clean residual mean=0.000001 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0119589 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 61 components and 0.0119589 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=0.016111Jy sigma=0.657963 ! Fit after self-cal, rms=0.016111Jy sigma=0.657956 ! 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=0.016111Jy sigma=0.657956 ! Fit after self-cal, rms=0.016144Jy sigma=0.657936 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.605 mas, bmaj=5.268 mas, bpa=29.62 degrees ! Estimated noise=0.181596 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.82343e-05 Jy ! Component: 100 - total flux cleaned = -5.23944e-05 Jy ! Component: 150 - total flux cleaned = -5.9876e-05 Jy ! Component: 200 - total flux cleaned = -6.44299e-05 Jy ! Total flux subtracted in 200 components = -6.44299e-05 Jy ! Clean residual min=-0.000406 max=0.000437 Jy/beam ! Clean residual mean=0.000001 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0118944 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 67 components and 0.0118944 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=0.016143Jy sigma=0.657913 ! Fit after self-cal, rms=0.016143Jy sigma=0.657905 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 = 8.32844e-06 Jy ! Component: 100 - total flux cleaned = 8.38908e-06 Jy ! Component: 150 - total flux cleaned = 1.0429e-05 Jy ! Component: 200 - total flux cleaned = 1.23193e-05 Jy ! Total flux subtracted in 200 components = 1.23193e-05 Jy ! Clean residual min=-0.000404 max=0.000436 Jy/beam ! Clean residual mean=0.000001 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0119067 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 69 components and 0.0119067 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=0.016143Jy sigma=0.657890 ! Fit after self-cal, rms=0.016143Jy sigma=0.657886 ! 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=0.016143Jy sigma=0.657886 ! Fit after self-cal, rms=0.016159Jy sigma=0.657881 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.426 mas, bmaj=5.661 mas, bpa=26.81 degrees ! Estimated noise=0.22836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.48141e-05 Jy ! Component: 100 - total flux cleaned = -7.69331e-06 Jy ! Component: 150 - total flux cleaned = -1.37094e-06 Jy ! Component: 200 - total flux cleaned = 2.9049e-06 Jy ! Total flux subtracted in 200 components = 2.9049e-06 Jy ! Clean residual min=-0.000471 max=0.000579 Jy/beam ! Clean residual mean=0.000001 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0119096 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 78 components and 0.0119096 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=0.016159Jy sigma=0.657889 ! Fit after self-cal, rms=0.016159Jy sigma=0.657886 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 = 4.30422e-06 Jy ! Component: 100 - total flux cleaned = 8.27108e-06 Jy ! Component: 150 - total flux cleaned = 9.49909e-06 Jy ! Component: 200 - total flux cleaned = 1.06459e-05 Jy ! Total flux subtracted in 200 components = 1.06459e-05 Jy ! Clean residual min=-0.000471 max=0.000580 Jy/beam ! Clean residual mean=0.000001 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0119203 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 81 components and 0.0119203 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=0.016160Jy sigma=0.657895 ! Fit after self-cal, rms=0.016160Jy sigma=0.657894 ! 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=1.605 mas, bmaj=5.272 mas, bpa=29.61 degrees ! Estimated noise=0.181765 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.605 x 5.272 at 29.61 degrees (North through East) ! Clean map min=-0.00038378 max=0.011845 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=1.169 mas, bmaj=5.428 mas, bpa=30.62 degrees ! Estimated noise=0.348385 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00902968 Jy ! Component: 100 - total flux cleaned = 0.0110487 Jy ! Component: 150 - total flux cleaned = 0.01137 Jy ! Component: 200 - total flux cleaned = 0.0114273 Jy ! Total flux subtracted in 200 components = 0.0114273 Jy ! Clean residual min=-0.000965 max=0.000841 Jy/beam ! Clean residual mean=0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0114273 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0114273 Jy ! Inverting map and beam ! Estimated beam: bmin=1.605 mas, bmaj=5.272 mas, bpa=29.61 degrees ! Estimated noise=0.181765 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 = 0.000316432 Jy ! Component: 100 - total flux cleaned = 0.000295289 Jy ! Component: 150 - total flux cleaned = 0.000286093 Jy ! Component: 200 - total flux cleaned = 0.000292427 Jy ! Total flux subtracted in 200 components = 0.000292427 Jy ! Clean residual min=-0.000422 max=0.000444 Jy/beam ! Clean residual mean=0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0117197 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 32 components and 0.0117197 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=3.426 mas, bmaj=5.661 mas, bpa=26.81 degrees ! Estimated noise=0.22836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000128221 Jy ! Component: 100 - total flux cleaned = 0.000151999 Jy ! Component: 150 - total flux cleaned = 0.000165816 Jy ! Component: 200 - total flux cleaned = 0.000168372 Jy ! Total flux subtracted in 200 components = 0.000168372 Jy ! Clean residual min=-0.000481 max=0.000562 Jy/beam ! Clean residual mean=0.000001 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0118881 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 = 2.32145e-06 Jy ! Component: 100 - total flux cleaned = 2.34872e-06 Jy ! Component: 150 - total flux cleaned = 4.30471e-06 Jy ! Component: 200 - total flux cleaned = 4.25264e-06 Jy ! Total flux subtracted in 200 components = 4.25264e-06 Jy ! Clean residual min=-0.000474 max=0.000567 Jy/beam ! Clean residual mean=0.000001 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0118924 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 55 components and 0.0118924 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.605 mas, bmaj=5.272 mas, bpa=29.61 degrees ! Estimated noise=0.181765 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.43551e-05 Jy ! Component: 100 - total flux cleaned = -5.96953e-05 Jy ! Component: 150 - total flux cleaned = -6.42986e-05 Jy ! Component: 200 - total flux cleaned = -6.43452e-05 Jy ! Total flux subtracted in 200 components = -6.43452e-05 Jy ! Clean residual min=-0.000407 max=0.000444 Jy/beam ! Clean residual mean=0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.011828 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 67 components and 0.011828 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=0.016162Jy sigma=0.658030 ! Fit after self-cal, rms=0.016162Jy sigma=0.657993 wmodel J0815+6550_C_map.mod ! Writing 67 model components to file: J0815+6550_C_map.mod wobs J0815+6550_C_uvs.fits ! Writing UV FITS file: J0815+6550_C_uvs.fits wwins J0815+6550_C_map.win ! wwins: Wrote 1 windows to J0815+6550_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 = 4.19886e-05 Jy ! Component: 100 - total flux cleaned = 7.90841e-05 Jy ! Component: 150 - total flux cleaned = 0.00012911 Jy ! Component: 200 - total flux cleaned = 0.000136075 Jy ! Component: 250 - total flux cleaned = 0.000129272 Jy ! Component: 300 - total flux cleaned = 8.3319e-05 Jy ! Component: 350 - total flux cleaned = 7.6936e-05 Jy ! Component: 400 - total flux cleaned = 4.54026e-05 Jy ! Component: 450 - total flux cleaned = 2.67898e-05 Jy ! Component: 500 - total flux cleaned = 8.64611e-06 Jy ! Component: 550 - total flux cleaned = 8.70633e-06 Jy ! Component: 600 - total flux cleaned = 8.76961e-06 Jy ! Component: 650 - total flux cleaned = -8.59928e-06 Jy ! Component: 700 - total flux cleaned = -1.4266e-05 Jy ! Component: 750 - total flux cleaned = -1.42934e-05 Jy ! Component: 800 - total flux cleaned = -3.1556e-06 Jy ! Component: 850 - total flux cleaned = -3.2197e-06 Jy ! Component: 900 - total flux cleaned = -3.27763e-06 Jy ! Component: 950 - total flux cleaned = -3.20973e-06 Jy ! Component: 1000 - total flux cleaned = 7.1944e-06 Jy ! Component: 1050 - total flux cleaned = -8.44083e-06 Jy ! Component: 1100 - total flux cleaned = -8.41219e-06 Jy ! Component: 1150 - total flux cleaned = -3.3955e-06 Jy ! Component: 1200 - total flux cleaned = 2.16922e-05 Jy ! Component: 1250 - total flux cleaned = 1.16186e-05 Jy ! Component: 1300 - total flux cleaned = 1.65966e-05 Jy ! Component: 1350 - total flux cleaned = 2.64065e-05 Jy ! Component: 1400 - total flux cleaned = 2.1609e-05 Jy ! Component: 1450 - total flux cleaned = 4.07952e-05 Jy ! Component: 1500 - total flux cleaned = 5.02697e-05 Jy ! Component: 1550 - total flux cleaned = 5.96562e-05 Jy ! Component: 1600 - total flux cleaned = 5.96336e-05 Jy ! Component: 1650 - total flux cleaned = 5.50572e-05 Jy ! Component: 1700 - total flux cleaned = 5.95794e-05 Jy ! Component: 1750 - total flux cleaned = 5.04779e-05 Jy ! Component: 1800 - total flux cleaned = 4.60271e-05 Jy ! Component: 1850 - total flux cleaned = 4.15572e-05 Jy ! Component: 1900 - total flux cleaned = 3.27256e-05 Jy ! Component: 1950 - total flux cleaned = 2.39358e-05 Jy ! Component: 2000 - total flux cleaned = 3.69692e-05 Jy ! Component: 2050 - total flux cleaned = 2.82945e-05 Jy ! Component: 2100 - total flux cleaned = 3.2606e-05 Jy ! Component: 2150 - total flux cleaned = 3.25761e-05 Jy ! Component: 2200 - total flux cleaned = 1.98532e-05 Jy ! Component: 2250 - total flux cleaned = 2.40619e-05 Jy ! Component: 2300 - total flux cleaned = 2.81873e-05 Jy ! Component: 2350 - total flux cleaned = 1.17295e-05 Jy ! Component: 2400 - total flux cleaned = 1.17708e-05 Jy ! Component: 2450 - total flux cleaned = 1.57776e-05 Jy ! Component: 2500 - total flux cleaned = 7.66267e-06 Jy ! Component: 2550 - total flux cleaned = 7.6892e-06 Jy ! Component: 2600 - total flux cleaned = 3.73078e-06 Jy ! Component: 2650 - total flux cleaned = -8.12888e-06 Jy ! Component: 2700 - total flux cleaned = 1.15093e-05 Jy ! Component: 2750 - total flux cleaned = 1.54014e-05 Jy ! Component: 2800 - total flux cleaned = -4.00956e-06 Jy ! Component: 2850 - total flux cleaned = 3.67856e-06 Jy ! Component: 2900 - total flux cleaned = -1.12814e-07 Jy ! Component: 2950 - total flux cleaned = 7.47119e-06 Jy ! Component: 3000 - total flux cleaned = 7.4655e-06 Jy ! Component: 3050 - total flux cleaned = 1.87374e-05 Jy ! Component: 3100 - total flux cleaned = 1.50148e-05 Jy ! Component: 3150 - total flux cleaned = 1.87872e-05 Jy ! Component: 3200 - total flux cleaned = 4.08675e-05 Jy ! Component: 3250 - total flux cleaned = 3.35368e-05 Jy ! Component: 3300 - total flux cleaned = 2.62922e-05 Jy ! Component: 3350 - total flux cleaned = 3.35358e-05 Jy ! Component: 3400 - total flux cleaned = 3.3553e-05 Jy ! Component: 3450 - total flux cleaned = 3.71128e-05 Jy ! Component: 3500 - total flux cleaned = 3.71049e-05 Jy ! Component: 3550 - total flux cleaned = 2.29735e-05 Jy ! Component: 3600 - total flux cleaned = 1.94584e-05 Jy ! Component: 3650 - total flux cleaned = 2.99489e-05 Jy ! Component: 3700 - total flux cleaned = 1.60218e-05 Jy ! Component: 3750 - total flux cleaned = 1.60056e-05 Jy ! Component: 3800 - total flux cleaned = 1.59659e-05 Jy ! Component: 3850 - total flux cleaned = 2.25396e-06 Jy ! Component: 3900 - total flux cleaned = -1.14965e-06 Jy ! Component: 3950 - total flux cleaned = -7.9485e-06 Jy ! Component: 4000 - total flux cleaned = -1.13667e-05 Jy ! Component: 4050 - total flux cleaned = -2.14643e-05 Jy ! Total flux subtracted in 4096 components = -3.8182e-05 Jy ! Clean residual min=-0.000179 max=0.000173 Jy/beam ! Clean residual mean=0.000000 rms=0.000061 Jy/beam ! Combined flux in latest and established models = 0.0117898 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 350 components and 0.0117898 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0815+6550_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.605 x 5.272 at 29.61 degrees (North through East) ! Clean map min=-0.00037213 max=0.011828 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0815+6550_C_map.fits wmodel /vlbi/sb072/temp_maps//J0815+6550_C_map.mod ! Writing 350 model components to file: /vlbi/sb072/temp_maps//J0815+6550_C_map.mod wobs /vlbi/sb072/temp_maps//J0815+6550_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0815+6550_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0815+6550_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0815+6550_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0118279 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.06739e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.53892 1.53892 3.07784 6.15568 12.3114 24.6227 49.2454 98.4908 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.011 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 194.941 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0815+6550_C_dfm.log closed on Fri Jan 25 19:23:56 2019