! Started logfile: /vlbi/sb072/temp_maps//J2116-0108_X_dfm.log on Fri Jan 25 19:53:21 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J2116-0108_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2116-0108_X_uva.fits ! AN table 1: 23 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2116-0108 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2116-0108_X] 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 0.200x0.200 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=1.001237Jy sigma=41.315636 ! Fit after self-cal, rms=0.956996Jy sigma=39.516749 ! 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=0.7295 mas, bmaj=2.022 mas, bpa=-1.94 degrees ! Estimated noise=0.359116 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 = 0.032296 Jy ! Component: 100 - total flux cleaned = 0.0398255 Jy ! Total flux subtracted in 100 components = 0.0398255 Jy ! Clean residual min=-0.001910 max=0.002892 Jy/beam ! Clean residual mean=0.000000 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.0398255 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0398255 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=0.018602Jy sigma=0.735599 ! Fit after self-cal, rms=0.018359Jy sigma=0.724663 ! 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=0.8884 mas, bmaj=2.284 mas, bpa=-2.046 degrees ! Estimated noise=0.19055 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 = 0.00390682 Jy ! Component: 100 - total flux cleaned = 0.00552966 Jy ! Component: 150 - total flux cleaned = 0.00630555 Jy ! Component: 200 - total flux cleaned = 0.00650553 Jy ! Total flux subtracted in 200 components = 0.00650553 Jy ! Clean residual min=-0.001754 max=0.002894 Jy/beam ! Clean residual mean=-0.000001 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.046331 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 19 components and 0.046331 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=0.017540Jy sigma=0.697163 ! Fit after self-cal, rms=0.017532Jy sigma=0.696784 ! Inverting map ! Added new window around map position (-1.8, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00260868 Jy ! Component: 100 - total flux cleaned = 0.00318494 Jy ! Component: 150 - total flux cleaned = 0.00325656 Jy ! Component: 200 - total flux cleaned = 0.00328922 Jy ! Total flux subtracted in 200 components = 0.00328922 Jy ! Clean residual min=-0.001491 max=0.001534 Jy/beam ! Clean residual mean=-0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0496202 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 42 components and 0.0496203 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=0.017154Jy sigma=0.679464 ! Fit after self-cal, rms=0.017116Jy sigma=0.678263 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8884 x 2.284 at -2.046 degrees (North through East) ! Clean map min=-0.0013222 max=0.042083 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.12 HN 0.94 KP 0.96 ! LA 1.01 MK 0.99 NL 1.05 OV 0.92 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.08 HN 0.89 KP 0.99 ! LA 0.91 MK 1.03 NL 1.07 OV 0.94 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.08 HN 0.94 KP 1.04 ! LA 1.02 MK 0.99 NL 1.10 OV 1.00 ! PT 1.00 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.10 HN 0.93 KP 1.00 ! LA 0.96 MK 0.96 NL 1.04 OV 0.98 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.12 HN 0.95 KP 1.06 ! LA 0.97 MK 1.07 NL 1.06 OV 0.99 ! PT 1.02 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.13 HN 0.97 KP 1.10 ! LA 1.00 MK 0.97 NL 1.12 OV 0.99 ! PT 1.03 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.13 HN 0.94 KP 1.01 ! LA 1.01 MK 1.02 NL 1.10 OV 0.95 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.13 HN 0.95 KP 0.98 ! LA 1.03 MK 0.98 NL 1.05 OV 0.96 ! PT 0.98 SC 1.01 ! ! ! Fit before self-cal, rms=0.017116Jy sigma=0.678263 ! Fit after self-cal, rms=0.016375Jy sigma=0.658877 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.886 mas, bmaj=2.27 mas, bpa=-2.034 degrees ! Estimated noise=0.190599 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 (-5.2, -6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110635 Jy ! Component: 100 - total flux cleaned = 0.0015949 Jy ! Component: 150 - total flux cleaned = 0.00180286 Jy ! Component: 200 - total flux cleaned = 0.00193868 Jy ! Total flux subtracted in 200 components = 0.00193868 Jy ! Clean residual min=-0.000589 max=0.000678 Jy/beam ! Clean residual mean=0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0515589 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 73 components and 0.0515589 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=0.016290Jy sigma=0.655524 ! Fit after self-cal, rms=0.016284Jy sigma=0.655331 ! Inverting map ! Added new window around map position (-37.8, -30). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00058573 Jy ! Component: 100 - total flux cleaned = 0.000894327 Jy ! Component: 150 - total flux cleaned = 0.000982355 Jy ! Component: 200 - total flux cleaned = 0.0010599 Jy ! Total flux subtracted in 200 components = 0.0010599 Jy ! Clean residual min=-0.000522 max=0.000428 Jy/beam ! Clean residual mean=0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0526188 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 93 components and 0.0526188 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=0.016258Jy sigma=0.654335 ! Fit after self-cal, rms=0.016258Jy sigma=0.654315 ! 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=0.016258Jy sigma=0.654315 ! Fit after self-cal, rms=0.016235Jy sigma=0.654255 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8865 mas, bmaj=2.27 mas, bpa=-1.99 degrees ! Estimated noise=0.190478 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000150958 Jy ! Component: 100 - total flux cleaned = 0.000201877 Jy ! Component: 150 - total flux cleaned = 0.000224605 Jy ! Component: 200 - total flux cleaned = 0.000231725 Jy ! Total flux subtracted in 200 components = 0.000231725 Jy ! Clean residual min=-0.000504 max=0.000417 Jy/beam ! Clean residual mean=0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0528506 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 107 components and 0.0528506 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=0.016228Jy sigma=0.653984 ! Fit after self-cal, rms=0.016228Jy sigma=0.653981 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 = 2.05432e-05 Jy ! Component: 100 - total flux cleaned = 2.04055e-05 Jy ! Component: 150 - total flux cleaned = 2.04492e-05 Jy ! Component: 200 - total flux cleaned = 2.05628e-05 Jy ! Total flux subtracted in 200 components = 2.05628e-05 Jy ! Clean residual min=-0.000491 max=0.000411 Jy/beam ! Clean residual mean=0.000000 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0528711 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 120 components and 0.0528711 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=0.016224Jy sigma=0.653830 ! Fit after self-cal, rms=0.016224Jy sigma=0.653829 ! 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=0.016224Jy sigma=0.653829 ! Fit after self-cal, rms=0.016225Jy sigma=0.653817 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8869 mas, bmaj=2.27 mas, bpa=-1.977 degrees ! Estimated noise=0.190555 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.8396e-05 Jy ! Component: 100 - total flux cleaned = 3.82778e-05 Jy ! Component: 150 - total flux cleaned = 3.31073e-05 Jy ! Component: 200 - total flux cleaned = 2.83323e-05 Jy ! Total flux subtracted in 200 components = 2.83323e-05 Jy ! Clean residual min=-0.000484 max=0.000410 Jy/beam ! Clean residual mean=0.000000 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.0528995 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 132 components and 0.0528995 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=0.016222Jy sigma=0.653706 ! Fit after self-cal, rms=0.016222Jy sigma=0.653704 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 = 4.74526e-06 Jy ! Component: 100 - total flux cleaned = -3.96814e-06 Jy ! Component: 150 - total flux cleaned = 3.00035e-07 Jy ! Component: 200 - total flux cleaned = -3.55191e-06 Jy ! Total flux subtracted in 200 components = -3.55191e-06 Jy ! Clean residual min=-0.000476 max=0.000406 Jy/beam ! Clean residual mean=0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0528959 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 144 components and 0.0528959 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=0.016220Jy sigma=0.653627 ! Fit after self-cal, rms=0.016220Jy sigma=0.653627 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.016220Jy sigma=0.653627 ! Fit after self-cal, rms=0.016218Jy sigma=0.653622 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.075 mas, bmaj=3.622 mas, bpa=0.5637 degrees ! Estimated noise=0.2434 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.54317e-05 Jy ! Component: 100 - total flux cleaned = -5.90739e-05 Jy ! Component: 150 - total flux cleaned = -4.01519e-05 Jy ! Component: 200 - total flux cleaned = -1.98522e-05 Jy ! Total flux subtracted in 200 components = -1.98522e-05 Jy ! Clean residual min=-0.000409 max=0.000364 Jy/beam ! Clean residual mean=0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.052876 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 154 components and 0.052876 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=0.016217Jy sigma=0.653602 ! Fit after self-cal, rms=0.016217Jy sigma=0.653599 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 = 1.55764e-05 Jy ! Component: 100 - total flux cleaned = 2.23576e-05 Jy ! Component: 150 - total flux cleaned = 2.23355e-05 Jy ! Component: 200 - total flux cleaned = 1.93713e-05 Jy ! Total flux subtracted in 200 components = 1.93713e-05 Jy ! Clean residual min=-0.000406 max=0.000352 Jy/beam ! Clean residual mean=0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0528954 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 163 components and 0.0528954 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=0.016217Jy sigma=0.653596 ! Fit after self-cal, rms=0.016217Jy sigma=0.653596 ! 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=0.8869 mas, bmaj=2.27 mas, bpa=-1.97 degrees ! Estimated noise=0.190586 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8869 x 2.27 at -1.97 degrees (North through East) ! Clean map min=-0.00049075 max=0.042057 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=0.7291 mas, bmaj=2.014 mas, bpa=-1.931 degrees ! Estimated noise=0.356804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0321691 Jy ! Component: 100 - total flux cleaned = 0.0397207 Jy ! Component: 150 - total flux cleaned = 0.0429521 Jy ! Component: 200 - total flux cleaned = 0.0449227 Jy ! Total flux subtracted in 200 components = 0.0449227 Jy ! Clean residual min=-0.000998 max=0.001292 Jy/beam ! Clean residual mean=-0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0449227 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 0.0449227 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8869 mas, bmaj=2.27 mas, bpa=-1.97 degrees ! Estimated noise=0.190586 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 = 0.00206262 Jy ! Component: 100 - total flux cleaned = 0.0034471 Jy ! Component: 150 - total flux cleaned = 0.00447007 Jy ! Component: 200 - total flux cleaned = 0.00526594 Jy ! Total flux subtracted in 200 components = 0.00526594 Jy ! Clean residual min=-0.000710 max=0.000683 Jy/beam ! Clean residual mean=0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0501886 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 52 components and 0.0501886 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.075 mas, bmaj=3.622 mas, bpa=0.5637 degrees ! Estimated noise=0.2434 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0008523 Jy ! Component: 100 - total flux cleaned = 0.00130932 Jy ! Component: 150 - total flux cleaned = 0.00166468 Jy ! Component: 200 - total flux cleaned = 0.00195978 Jy ! Total flux subtracted in 200 components = 0.00195978 Jy ! Clean residual min=-0.000496 max=0.000599 Jy/beam ! Clean residual mean=0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0521484 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) ! Added new window around map position (-29.8, 31.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00043547 Jy ! Component: 100 - total flux cleaned = 0.000480252 Jy ! Component: 150 - total flux cleaned = 0.000509463 Jy ! Component: 200 - total flux cleaned = 0.000527207 Jy ! Total flux subtracted in 200 components = 0.000527207 Jy ! Clean residual min=-0.000395 max=0.000377 Jy/beam ! Clean residual mean=0.000001 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0526756 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 117 components and 0.0526756 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8869 mas, bmaj=2.27 mas, bpa=-1.97 degrees ! Estimated noise=0.190586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.62683e-05 Jy ! Component: 100 - total flux cleaned = -8.7124e-05 Jy ! Component: 150 - total flux cleaned = -6.57551e-05 Jy ! Component: 200 - total flux cleaned = -6.59326e-05 Jy ! Total flux subtracted in 200 components = -6.59326e-05 Jy ! Clean residual min=-0.000479 max=0.000410 Jy/beam ! Clean residual mean=0.000000 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.0526096 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 145 components and 0.0526096 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=0.016222Jy sigma=0.653835 ! Fit after self-cal, rms=0.016221Jy sigma=0.653760 wmodel J2116-0108_X_map.mod ! Writing 145 model components to file: J2116-0108_X_map.mod wobs J2116-0108_X_uvs.fits ! Writing UV FITS file: J2116-0108_X_uvs.fits wwins J2116-0108_X_map.win ! wwins: Wrote 5 windows to J2116-0108_X_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 = -0.000147793 Jy ! Component: 100 - total flux cleaned = -0.000205127 Jy ! Component: 150 - total flux cleaned = -0.000245932 Jy ! Component: 200 - total flux cleaned = -0.000245992 Jy ! Component: 250 - total flux cleaned = -0.000227145 Jy ! Component: 300 - total flux cleaned = -0.000196853 Jy ! Component: 350 - total flux cleaned = -0.000179181 Jy ! Component: 400 - total flux cleaned = -0.000138933 Jy ! Component: 450 - total flux cleaned = -9.98557e-05 Jy ! Component: 500 - total flux cleaned = -6.17573e-05 Jy ! Component: 550 - total flux cleaned = -2.97631e-05 Jy ! Component: 600 - total flux cleaned = 6.71328e-06 Jy ! Component: 650 - total flux cleaned = 2.19233e-05 Jy ! Component: 700 - total flux cleaned = 4.17937e-05 Jy ! Component: 750 - total flux cleaned = 5.64338e-05 Jy ! Component: 800 - total flux cleaned = 7.56245e-05 Jy ! Component: 850 - total flux cleaned = 9.91451e-05 Jy ! Component: 900 - total flux cleaned = 0.000117674 Jy ! Component: 950 - total flux cleaned = 0.000140464 Jy ! Component: 1000 - total flux cleaned = 0.000135949 Jy ! Component: 1050 - total flux cleaned = 0.00013149 Jy ! Component: 1100 - total flux cleaned = 0.00014021 Jy ! Component: 1150 - total flux cleaned = 0.000135874 Jy ! Component: 1200 - total flux cleaned = 0.000123169 Jy ! Component: 1250 - total flux cleaned = 0.000127414 Jy ! Component: 1300 - total flux cleaned = 0.000139734 Jy ! Component: 1350 - total flux cleaned = 0.000127506 Jy ! Component: 1400 - total flux cleaned = 0.000131566 Jy ! Component: 1450 - total flux cleaned = 0.000139394 Jy ! Component: 1500 - total flux cleaned = 0.000147136 Jy ! Component: 1550 - total flux cleaned = 0.000135599 Jy ! Component: 1600 - total flux cleaned = 0.000146936 Jy ! Component: 1650 - total flux cleaned = 0.000139375 Jy ! Component: 1700 - total flux cleaned = 0.000131943 Jy ! Component: 1750 - total flux cleaned = 0.000124631 Jy ! Component: 1800 - total flux cleaned = 0.000110177 Jy ! Component: 1850 - total flux cleaned = 0.000103026 Jy ! Component: 1900 - total flux cleaned = 9.23899e-05 Jy ! Component: 1950 - total flux cleaned = 8.18387e-05 Jy ! Component: 2000 - total flux cleaned = 5.74821e-05 Jy ! Component: 2050 - total flux cleaned = 5.39863e-05 Jy ! Component: 2100 - total flux cleaned = 3.01445e-05 Jy ! Component: 2150 - total flux cleaned = 2.00134e-05 Jy ! Component: 2200 - total flux cleaned = -6.67449e-06 Jy ! Component: 2250 - total flux cleaned = -1.98344e-05 Jy ! Component: 2300 - total flux cleaned = -2.31292e-05 Jy ! Component: 2350 - total flux cleaned = -3.61233e-05 Jy ! Component: 2400 - total flux cleaned = -6.18518e-05 Jy ! Component: 2450 - total flux cleaned = -6.18355e-05 Jy ! Component: 2500 - total flux cleaned = -6.81777e-05 Jy ! Component: 2550 - total flux cleaned = -6.81847e-05 Jy ! Component: 2600 - total flux cleaned = -8.68528e-05 Jy ! Component: 2650 - total flux cleaned = -8.98745e-05 Jy ! Component: 2700 - total flux cleaned = -9.90483e-05 Jy ! Component: 2750 - total flux cleaned = -0.000108119 Jy ! Component: 2800 - total flux cleaned = -9.91145e-05 Jy ! Component: 2850 - total flux cleaned = -0.000102128 Jy ! Component: 2900 - total flux cleaned = -0.000113979 Jy ! Component: 2950 - total flux cleaned = -0.00011986 Jy ! Component: 3000 - total flux cleaned = -0.000122775 Jy ! Component: 3050 - total flux cleaned = -0.000125658 Jy ! Component: 3100 - total flux cleaned = -0.000122776 Jy ! Component: 3150 - total flux cleaned = -0.000117096 Jy ! Component: 3200 - total flux cleaned = -0.000122844 Jy ! Component: 3250 - total flux cleaned = -0.000136961 Jy ! Component: 3300 - total flux cleaned = -0.000134171 Jy ! Component: 3350 - total flux cleaned = -0.000139752 Jy ! Component: 3400 - total flux cleaned = -0.000142532 Jy ! Component: 3450 - total flux cleaned = -0.000148038 Jy ! Component: 3500 - total flux cleaned = -0.000156204 Jy ! Component: 3550 - total flux cleaned = -0.000150771 Jy ! Component: 3600 - total flux cleaned = -0.000158862 Jy ! Component: 3650 - total flux cleaned = -0.000156178 Jy ! Component: 3700 - total flux cleaned = -0.000153527 Jy ! Component: 3750 - total flux cleaned = -0.00016411 Jy ! Component: 3800 - total flux cleaned = -0.000158865 Jy ! Component: 3850 - total flux cleaned = -0.000166735 Jy ! Component: 3900 - total flux cleaned = -0.000171943 Jy ! Component: 3950 - total flux cleaned = -0.000169363 Jy ! Component: 4000 - total flux cleaned = -0.000169356 Jy ! Component: 4050 - total flux cleaned = -0.00017192 Jy ! Total flux subtracted in 4096 components = -0.000171913 Jy ! Clean residual min=-0.000189 max=0.000144 Jy/beam ! Clean residual mean=0.000000 rms=0.000043 Jy/beam ! Combined flux in latest and established models = 0.0524377 Jy keep ! Adding 257 model components to the UV plane model. ! The established model now contains 402 components and 0.0524377 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2116-0108_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8869 x 2.27 at -1.97 degrees (North through East) ! Clean map min=-0.00041642 max=0.042111 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2116-0108_X_map.fits wmodel /vlbi/sb072/temp_maps//J2116-0108_X_map.mod ! Writing 402 model components to file: /vlbi/sb072/temp_maps//J2116-0108_X_map.mod wobs /vlbi/sb072/temp_maps//J2116-0108_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2116-0108_X_uvs.fits wwins /vlbi/sb072/temp_maps//J2116-0108_X_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J2116-0108_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0421113 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.27708e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.304698 0.304698 0.609397 1.21879 2.43759 4.87517 9.75035 19.5007 39.0014 78.0028 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.042 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 984.58 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2116-0108_X_dfm.log closed on Fri Jan 25 19:53:25 2019