! Started logfile: /vlbi/sb072/temp_maps//J1719+1207_C_dfm.log on Sat Dec 15 22:27:46 2018 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//J1719+1207_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1719+1207_C_uva.fits ! AN table 1: 19 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1719+1207 ! ! 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 5472 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 J1719+1207_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=0.999665Jy sigma=39.594322 ! Fit after self-cal, rms=0.985005Jy sigma=38.998519 ! 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=1.697 mas, bmaj=4.456 mas, bpa=30.68 degrees ! Estimated noise=0.434953 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 = 0.0103858 Jy ! Component: 100 - total flux cleaned = 0.0136644 Jy ! Total flux subtracted in 100 components = 0.0136644 Jy ! Clean residual min=-0.001387 max=0.002006 Jy/beam ! Clean residual mean=-0.000005 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.0136644 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0136644 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=0.020773Jy sigma=0.700673 ! Fit after self-cal, rms=0.019184Jy sigma=0.619544 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00348326 Jy ! Component: 100 - total flux cleaned = 0.00513248 Jy ! Total flux subtracted in 100 components = 0.00513248 Jy ! Clean residual min=-0.001252 max=0.001402 Jy/beam ! Clean residual mean=-0.000003 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0187969 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.0187969 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=0.018415Jy sigma=0.574819 ! Fit after self-cal, rms=0.018419Jy sigma=0.574520 ! 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=2.232 mas, bmaj=4.665 mas, bpa=27.31 degrees ! Estimated noise=0.259763 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 = 0.00191644 Jy ! Component: 100 - total flux cleaned = 0.00307248 Jy ! Component: 150 - total flux cleaned = 0.00384867 Jy ! Component: 200 - total flux cleaned = 0.00437837 Jy ! Total flux subtracted in 200 components = 0.00437837 Jy ! Clean residual min=-0.000962 max=0.000959 Jy/beam ! Clean residual mean=-0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0231753 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 47 components and 0.0231753 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=0.018252Jy sigma=0.561903 ! Fit after self-cal, rms=0.018275Jy sigma=0.561625 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.232 x 4.665 at 27.31 degrees (North through East) ! Clean map min=-0.00093233 max=0.016796 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.06 HN 0.79 KP 1.03 ! LA 0.93 NL 1.13 OV 1.13 PT 1.02 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.26 HN 0.77 KP 1.14 ! LA 0.81 NL 1.16 OV 1.06 PT 1.06 ! SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.98 HN 1.06 KP 0.95 ! LA 0.97 NL 1.00 OV 1.02 PT 0.83 ! SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.93 HN 0.63 KP 0.91 ! LA 1.10 NL 1.09 OV 1.03 PT 0.89 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.94 HN 1.06 KP 0.93 ! LA 1.07 NL 1.07 OV 0.99 PT 0.88 ! SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 1.19 KP 0.95 ! LA 1.02 NL 1.13 OV 1.06 PT 0.87 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.90 HN 1.03 KP 0.90 ! LA 1.09 NL 1.08 OV 1.12 PT 0.84 ! SC 1.11 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.00 KP 0.94 ! LA 0.98 NL 1.10 OV 1.19 PT 0.89 ! SC 1.11 ! ! ! Fit before self-cal, rms=0.018275Jy sigma=0.561625 ! Fit after self-cal, rms=0.018126Jy sigma=0.553487 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.256 mas, bmaj=4.686 mas, bpa=26.29 degrees ! Estimated noise=0.25946 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 = -6.07765e-05 Jy ! Component: 100 - total flux cleaned = -6.77074e-05 Jy ! Component: 150 - total flux cleaned = -6.18699e-05 Jy ! Component: 200 - total flux cleaned = -5.6712e-05 Jy ! Total flux subtracted in 200 components = -5.6712e-05 Jy ! Clean residual min=-0.000721 max=0.000663 Jy/beam ! Clean residual mean=0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0231186 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 58 components and 0.0231186 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=0.018118Jy sigma=0.553326 ! Fit after self-cal, rms=0.018251Jy sigma=0.552936 ! 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=0.018251Jy sigma=0.552936 ! Fit after self-cal, rms=0.018514Jy sigma=0.552869 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.256 mas, bmaj=4.686 mas, bpa=26.11 degrees ! Estimated noise=0.259829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.58233e-05 Jy ! Component: 100 - total flux cleaned = -6.79122e-05 Jy ! Component: 150 - total flux cleaned = -6.78755e-05 Jy ! Component: 200 - total flux cleaned = -6.76433e-05 Jy ! Total flux subtracted in 200 components = -6.76433e-05 Jy ! Clean residual min=-0.000707 max=0.000657 Jy/beam ! Clean residual mean=0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0230509 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 63 components and 0.0230509 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=0.018508Jy sigma=0.552782 ! Fit after self-cal, rms=0.018545Jy sigma=0.552749 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 = -2.13285e-05 Jy ! Component: 100 - total flux cleaned = -7.33104e-06 Jy ! Component: 150 - total flux cleaned = -7.3271e-06 Jy ! Component: 200 - total flux cleaned = -3.36077e-06 Jy ! Total flux subtracted in 200 components = -3.36077e-06 Jy ! Clean residual min=-0.000702 max=0.000650 Jy/beam ! Clean residual mean=0.000000 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0230476 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 66 components and 0.0230476 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=0.018541Jy sigma=0.552681 ! Fit after self-cal, rms=0.018542Jy sigma=0.552660 ! 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=0.018542Jy sigma=0.552660 ! Fit after self-cal, rms=0.018577Jy sigma=0.552644 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.257 mas, bmaj=4.684 mas, bpa=25.98 degrees ! Estimated noise=0.259606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.60925e-05 Jy ! Component: 100 - total flux cleaned = -7.06139e-05 Jy ! Component: 150 - total flux cleaned = -7.08389e-05 Jy ! Component: 200 - total flux cleaned = -7.08822e-05 Jy ! Total flux subtracted in 200 components = -7.08822e-05 Jy ! Clean residual min=-0.000690 max=0.000645 Jy/beam ! Clean residual mean=0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0229767 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 67 components and 0.0229767 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=0.018572Jy sigma=0.552591 ! Fit after self-cal, rms=0.018583Jy sigma=0.552570 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 = -1.43523e-05 Jy ! Component: 100 - total flux cleaned = -1.01662e-05 Jy ! Component: 150 - total flux cleaned = -6.51918e-06 Jy ! Component: 200 - total flux cleaned = -3.26693e-06 Jy ! Total flux subtracted in 200 components = -3.26693e-06 Jy ! Clean residual min=-0.000684 max=0.000644 Jy/beam ! Clean residual mean=0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0229734 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 72 components and 0.0229734 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=0.018580Jy sigma=0.552525 ! Fit after self-cal, rms=0.018581Jy sigma=0.552509 ! 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=0.018581Jy sigma=0.552509 ! Fit after self-cal, rms=0.018570Jy sigma=0.552498 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.448 mas, bmaj=5.764 mas, bpa=2.764 degrees ! Estimated noise=0.289551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.35083e-06 Jy ! Component: 100 - total flux cleaned = -1.17763e-05 Jy ! Component: 150 - total flux cleaned = -1.73699e-05 Jy ! Component: 200 - total flux cleaned = -1.75416e-05 Jy ! Total flux subtracted in 200 components = -1.75416e-05 Jy ! Clean residual min=-0.000591 max=0.000658 Jy/beam ! Clean residual mean=0.000000 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0229559 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 78 components and 0.0229559 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=0.018570Jy sigma=0.552502 ! Fit after self-cal, rms=0.018575Jy sigma=0.552453 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 = -7.41101e-06 Jy ! Component: 100 - total flux cleaned = -1.04777e-05 Jy ! Component: 150 - total flux cleaned = -1.55464e-05 Jy ! Component: 200 - total flux cleaned = -1.7771e-05 Jy ! Total flux subtracted in 200 components = -1.7771e-05 Jy ! Clean residual min=-0.000594 max=0.000654 Jy/beam ! Clean residual mean=0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0229381 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 80 components and 0.0229381 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=0.018576Jy sigma=0.552475 ! Fit after self-cal, rms=0.018577Jy sigma=0.552443 ! 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=2.259 mas, bmaj=4.683 mas, bpa=25.86 degrees ! Estimated noise=0.25946 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.259 x 4.683 at 25.86 degrees (North through East) ! Clean map min=-0.00064225 max=0.016789 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=1.715 mas, bmaj=4.423 mas, bpa=29.49 degrees ! Estimated noise=0.442185 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126108 Jy ! Component: 100 - total flux cleaned = 0.0164685 Jy ! Component: 150 - total flux cleaned = 0.0184787 Jy ! Component: 200 - total flux cleaned = 0.0197602 Jy ! Total flux subtracted in 200 components = 0.0197602 Jy ! Clean residual min=-0.001081 max=0.001024 Jy/beam ! Clean residual mean=-0.000002 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0197602 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0197602 Jy ! Inverting map and beam ! Estimated beam: bmin=2.259 mas, bmaj=4.683 mas, bpa=25.86 degrees ! Estimated noise=0.25946 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) ! Added new window around map position (-2.1, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139447 Jy ! Component: 100 - total flux cleaned = 0.00219743 Jy ! Component: 150 - total flux cleaned = 0.00272579 Jy ! Component: 200 - total flux cleaned = 0.00309078 Jy ! Total flux subtracted in 200 components = 0.00309078 Jy ! Clean residual min=-0.000667 max=0.000621 Jy/beam ! Clean residual mean=-0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0228509 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 64 components and 0.0228509 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=4.448 mas, bmaj=5.764 mas, bpa=2.764 degrees ! Estimated noise=0.289551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000344994 Jy ! Component: 100 - total flux cleaned = 0.00040875 Jy ! Component: 150 - total flux cleaned = 0.000423297 Jy ! Component: 200 - total flux cleaned = 0.000442129 Jy ! Total flux subtracted in 200 components = 0.000442129 Jy ! Clean residual min=-0.000560 max=0.000642 Jy/beam ! Clean residual mean=0.000000 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0232931 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 = 1.57779e-05 Jy ! Component: 100 - total flux cleaned = 2.95642e-05 Jy ! Component: 150 - total flux cleaned = 4.60532e-05 Jy ! Component: 200 - total flux cleaned = 5.38848e-05 Jy ! Total flux subtracted in 200 components = 5.38848e-05 Jy ! Clean residual min=-0.000551 max=0.000641 Jy/beam ! Clean residual mean=0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.023347 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 103 components and 0.0233469 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.259 mas, bmaj=4.683 mas, bpa=25.86 degrees ! Estimated noise=0.25946 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.03918e-06 Jy ! Component: 100 - total flux cleaned = 2.09236e-05 Jy ! Component: 150 - total flux cleaned = 2.97252e-05 Jy ! Component: 200 - total flux cleaned = 3.75496e-05 Jy ! Total flux subtracted in 200 components = 3.75496e-05 Jy ! Clean residual min=-0.000628 max=0.000626 Jy/beam ! Clean residual mean=0.000000 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0233845 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 118 components and 0.0233845 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=0.018550Jy sigma=0.551552 ! Fit after self-cal, rms=0.018577Jy sigma=0.551362 wmodel J1719+1207_C_map.mod ! Writing 118 model components to file: J1719+1207_C_map.mod wobs J1719+1207_C_uvs.fits ! Writing UV FITS file: J1719+1207_C_uvs.fits wwins J1719+1207_C_map.win ! wwins: Wrote 2 windows to J1719+1207_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 = -3.99338e-05 Jy ! Component: 100 - total flux cleaned = -0.00013127 Jy ! Component: 150 - total flux cleaned = -0.000159455 Jy ! Component: 200 - total flux cleaned = -0.000177423 Jy ! Component: 250 - total flux cleaned = -0.000194117 Jy ! Component: 300 - total flux cleaned = -0.00021019 Jy ! Component: 350 - total flux cleaned = -0.000225866 Jy ! Component: 400 - total flux cleaned = -0.000226004 Jy ! Component: 450 - total flux cleaned = -0.000218738 Jy ! Component: 500 - total flux cleaned = -0.000225864 Jy ! Component: 550 - total flux cleaned = -0.000239763 Jy ! Component: 600 - total flux cleaned = -0.000246465 Jy ! Component: 650 - total flux cleaned = -0.000252999 Jy ! Component: 700 - total flux cleaned = -0.000252928 Jy ! Component: 750 - total flux cleaned = -0.000259206 Jy ! Component: 800 - total flux cleaned = -0.000277786 Jy ! Component: 850 - total flux cleaned = -0.000283753 Jy ! Component: 900 - total flux cleaned = -0.000313454 Jy ! Component: 950 - total flux cleaned = -0.00032505 Jy ! Component: 1000 - total flux cleaned = -0.000336604 Jy ! Component: 1050 - total flux cleaned = -0.000359174 Jy ! Component: 1100 - total flux cleaned = -0.000381226 Jy ! Component: 1150 - total flux cleaned = -0.000402887 Jy ! Component: 1200 - total flux cleaned = -0.000418817 Jy ! Component: 1250 - total flux cleaned = -0.000429379 Jy ! Component: 1300 - total flux cleaned = -0.000450256 Jy ! Component: 1350 - total flux cleaned = -0.000491249 Jy ! Component: 1400 - total flux cleaned = -0.000496248 Jy ! Component: 1450 - total flux cleaned = -0.000506239 Jy ! Component: 1500 - total flux cleaned = -0.000516096 Jy ! Component: 1550 - total flux cleaned = -0.000530668 Jy ! Component: 1600 - total flux cleaned = -0.000540363 Jy ! Component: 1650 - total flux cleaned = -0.000549794 Jy ! Component: 1700 - total flux cleaned = -0.000540439 Jy ! Component: 1750 - total flux cleaned = -0.00055446 Jy ! Component: 1800 - total flux cleaned = -0.000549877 Jy ! Component: 1850 - total flux cleaned = -0.000558963 Jy ! Component: 1900 - total flux cleaned = -0.00056344 Jy ! Component: 1950 - total flux cleaned = -0.000563437 Jy ! Component: 2000 - total flux cleaned = -0.000563397 Jy ! Component: 2050 - total flux cleaned = -0.000550365 Jy ! Component: 2100 - total flux cleaned = -0.000541806 Jy ! Component: 2150 - total flux cleaned = -0.000533266 Jy ! Component: 2200 - total flux cleaned = -0.000529049 Jy ! Component: 2250 - total flux cleaned = -0.000524822 Jy ! Component: 2300 - total flux cleaned = -0.000508265 Jy ! Component: 2350 - total flux cleaned = -0.000495953 Jy ! Component: 2400 - total flux cleaned = -0.000475661 Jy ! Component: 2450 - total flux cleaned = -0.000471648 Jy ! Component: 2500 - total flux cleaned = -0.000463644 Jy ! Component: 2550 - total flux cleaned = -0.000443901 Jy ! Component: 2600 - total flux cleaned = -0.000443894 Jy ! Component: 2650 - total flux cleaned = -0.000432225 Jy ! Component: 2700 - total flux cleaned = -0.000428342 Jy ! Component: 2750 - total flux cleaned = -0.000416848 Jy ! Component: 2800 - total flux cleaned = -0.000405447 Jy ! Component: 2850 - total flux cleaned = -0.000401666 Jy ! Component: 2900 - total flux cleaned = -0.000379173 Jy ! Component: 2950 - total flux cleaned = -0.000382874 Jy ! Component: 3000 - total flux cleaned = -0.000368056 Jy ! Component: 3050 - total flux cleaned = -0.000353361 Jy ! Component: 3100 - total flux cleaned = -0.000342428 Jy ! Component: 3150 - total flux cleaned = -0.000342389 Jy ! Component: 3200 - total flux cleaned = -0.000338755 Jy ! Component: 3250 - total flux cleaned = -0.00032802 Jy ! Component: 3300 - total flux cleaned = -0.000310199 Jy ! Component: 3350 - total flux cleaned = -0.000306651 Jy ! Component: 3400 - total flux cleaned = -0.000303112 Jy ! Component: 3450 - total flux cleaned = -0.000289103 Jy ! Component: 3500 - total flux cleaned = -0.000282146 Jy ! Component: 3550 - total flux cleaned = -0.000278695 Jy ! Component: 3600 - total flux cleaned = -0.000275236 Jy ! Component: 3650 - total flux cleaned = -0.000271794 Jy ! Component: 3700 - total flux cleaned = -0.000264985 Jy ! Component: 3750 - total flux cleaned = -0.000271798 Jy ! Component: 3800 - total flux cleaned = -0.000258247 Jy ! Component: 3850 - total flux cleaned = -0.000254862 Jy ! Component: 3900 - total flux cleaned = -0.000254864 Jy ! Component: 3950 - total flux cleaned = -0.000244818 Jy ! Component: 4000 - total flux cleaned = -0.000238176 Jy ! Component: 4050 - total flux cleaned = -0.000241496 Jy ! Total flux subtracted in 4096 components = -0.000234873 Jy ! Clean residual min=-0.000166 max=0.000178 Jy/beam ! Clean residual mean=0.000000 rms=0.000058 Jy/beam ! Combined flux in latest and established models = 0.0231496 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 391 components and 0.0231496 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1719+1207_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.259 x 4.683 at 25.86 degrees (North through East) ! Clean map min=-0.00053399 max=0.01707 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1719+1207_C_map.fits wmodel /vlbi/sb072/temp_maps//J1719+1207_C_map.mod ! Writing 391 model components to file: /vlbi/sb072/temp_maps//J1719+1207_C_map.mod wobs /vlbi/sb072/temp_maps//J1719+1207_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1719+1207_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1719+1207_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1719+1207_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0170702 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.79504e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.01845 1.01845 2.0369 4.07379 8.14758 16.2952 32.5903 65.1806 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.017 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 294.566 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1719+1207_C_dfm.log closed on Sat Dec 15 22:27:51 2018