! Started logfile: /vlbi/sb072/temp_maps//J1830+3936_C_dfm.log on Sat Dec 15 22:33:36 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//J1830+3936_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1830+3936_C_uva.fits ! AN table 1: 19 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1830+3936 ! ! 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 J1830+3936_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=1.000458Jy sigma=48.812100 ! Fit after self-cal, rms=0.986699Jy sigma=48.121370 ! 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=1.223 mas, bmaj=4.631 mas, bpa=3.328 degrees ! Estimated noise=0.372181 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 = 0.00983543 Jy ! Component: 100 - total flux cleaned = 0.0123839 Jy ! Total flux subtracted in 100 components = 0.0123839 Jy ! Clean residual min=-0.001033 max=0.001260 Jy/beam ! Clean residual mean=0.000001 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0123839 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0123839 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=0.016140Jy sigma=0.750485 ! Fit after self-cal, rms=0.013707Jy sigma=0.612081 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00316979 Jy ! Component: 100 - total flux cleaned = 0.00436177 Jy ! Total flux subtracted in 100 components = 0.00436177 Jy ! Clean residual min=-0.001003 max=0.000886 Jy/beam ! Clean residual mean=-0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0167456 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 22 components and 0.0167456 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=0.012818Jy sigma=0.558818 ! Fit after self-cal, rms=0.012817Jy sigma=0.558714 ! 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=1.588 mas, bmaj=4.868 mas, bpa=3.412 degrees ! Estimated noise=0.208167 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 = 0.00150383 Jy ! Component: 100 - total flux cleaned = 0.00233606 Jy ! Component: 150 - total flux cleaned = 0.0028824 Jy ! Component: 200 - total flux cleaned = 0.00324746 Jy ! Total flux subtracted in 200 components = 0.00324746 Jy ! Clean residual min=-0.000709 max=0.000901 Jy/beam ! Clean residual mean=0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0199931 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 31 components and 0.0199931 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=0.012674Jy sigma=0.548076 ! Fit after self-cal, rms=0.012681Jy sigma=0.547907 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.588 x 4.868 at 3.412 degrees (North through East) ! Clean map min=-0.00069066 max=0.016625 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.20 KP 0.95 LA 0.87 ! MK 1.04 NL 1.12 OV 1.06 PT 0.92 ! SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.04 KP 0.93 LA 0.86 ! MK 1.20 NL 1.34 OV 1.41 PT 0.94 ! SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 KP 0.92 LA 1.04 ! MK 0.99 NL 1.05 OV 1.09 PT 0.89 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 KP 0.94 LA 1.00 ! MK 0.95 NL 1.07 OV 1.09 PT 0.87 ! SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.95 KP 0.91 LA 1.00 ! MK 1.00 NL 1.09 OV 1.07 PT 0.94 ! SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.90 KP 0.93 LA 0.99 ! MK 0.95 NL 1.05 OV 1.18 PT 1.00 ! SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.93 KP 0.94 LA 0.98 ! MK 0.96 NL 1.11 OV 1.20 PT 0.87 ! SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 KP 0.92 LA 0.97 ! MK 1.00 NL 1.10 OV 1.06 PT 0.93 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.012681Jy sigma=0.547907 ! Fit after self-cal, rms=0.013484Jy sigma=0.540600 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.598 mas, bmaj=4.912 mas, bpa=3.347 degrees ! Estimated noise=0.207177 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 = -0.00017519 Jy ! Component: 100 - total flux cleaned = -0.000200212 Jy ! Component: 150 - total flux cleaned = -0.000193246 Jy ! Component: 200 - total flux cleaned = -0.000187133 Jy ! Total flux subtracted in 200 components = -0.000187133 Jy ! Clean residual min=-0.000479 max=0.000637 Jy/beam ! Clean residual mean=-0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0198059 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 36 components and 0.0198059 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=0.013475Jy sigma=0.540080 ! Fit after self-cal, rms=0.013560Jy sigma=0.539842 ! 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=0.013560Jy sigma=0.539842 ! Fit after self-cal, rms=0.013652Jy sigma=0.539775 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.598 mas, bmaj=4.928 mas, bpa=3.403 degrees ! Estimated noise=0.206798 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000100087 Jy ! Component: 100 - total flux cleaned = -0.000127071 Jy ! Component: 150 - total flux cleaned = -0.000131137 Jy ! Component: 200 - total flux cleaned = -0.000127177 Jy ! Total flux subtracted in 200 components = -0.000127177 Jy ! Clean residual min=-0.000481 max=0.000605 Jy/beam ! Clean residual mean=-0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0196788 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 38 components and 0.0196788 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=0.013649Jy sigma=0.539564 ! Fit after self-cal, rms=0.013657Jy sigma=0.539548 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 (3, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000589828 Jy ! Component: 100 - total flux cleaned = 0.000859828 Jy ! Component: 150 - total flux cleaned = 0.000955483 Jy ! Component: 200 - total flux cleaned = 0.000998011 Jy ! Total flux subtracted in 200 components = 0.000998011 Jy ! Clean residual min=-0.000432 max=0.000388 Jy/beam ! Clean residual mean=-0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0206768 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 63 components and 0.0206768 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=0.013630Jy sigma=0.537863 ! Fit after self-cal, rms=0.013614Jy sigma=0.537714 ! 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=0.013614Jy sigma=0.537714 ! Fit after self-cal, rms=0.013451Jy sigma=0.537632 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.596 mas, bmaj=4.935 mas, bpa=3.366 degrees ! Estimated noise=0.206019 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000192955 Jy ! Component: 100 - total flux cleaned = 0.00022409 Jy ! Component: 150 - total flux cleaned = 0.000240134 Jy ! Component: 200 - total flux cleaned = 0.000244816 Jy ! Total flux subtracted in 200 components = 0.000244816 Jy ! Clean residual min=-0.000425 max=0.000401 Jy/beam ! Clean residual mean=-0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0209216 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 75 components and 0.0209216 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=0.013445Jy sigma=0.537315 ! Fit after self-cal, rms=0.013442Jy sigma=0.537291 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 = 4.5267e-05 Jy ! Component: 100 - total flux cleaned = 4.10928e-05 Jy ! Component: 150 - total flux cleaned = 3.75571e-05 Jy ! Component: 200 - total flux cleaned = 3.77611e-05 Jy ! Total flux subtracted in 200 components = 3.77611e-05 Jy ! Clean residual min=-0.000421 max=0.000402 Jy/beam ! Clean residual mean=-0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0209594 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 82 components and 0.0209594 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=0.013440Jy sigma=0.537166 ! Fit after self-cal, rms=0.013439Jy sigma=0.537160 ! 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=0.013439Jy sigma=0.537160 ! Fit after self-cal, rms=0.013370Jy sigma=0.537137 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.996 mas, bmaj=5.631 mas, bpa=7.993 degrees ! Estimated noise=0.253893 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000123659 Jy ! Component: 100 - total flux cleaned = 0.00014632 Jy ! Component: 150 - total flux cleaned = 0.000153524 Jy ! Component: 200 - total flux cleaned = 0.000160117 Jy ! Total flux subtracted in 200 components = 0.000160117 Jy ! Clean residual min=-0.000487 max=0.000373 Jy/beam ! Clean residual mean=-0.000001 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0211195 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 92 components and 0.0211195 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=0.013370Jy sigma=0.537085 ! Fit after self-cal, rms=0.013370Jy sigma=0.537075 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 = 1.90329e-05 Jy ! Component: 100 - total flux cleaned = 2.81144e-05 Jy ! Component: 150 - total flux cleaned = 3.41027e-05 Jy ! Component: 200 - total flux cleaned = 3.79149e-05 Jy ! Total flux subtracted in 200 components = 3.79149e-05 Jy ! Clean residual min=-0.000481 max=0.000376 Jy/beam ! Clean residual mean=-0.000001 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0211574 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 99 components and 0.0211574 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=0.013369Jy sigma=0.537055 ! Fit after self-cal, rms=0.013370Jy sigma=0.537048 ! 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=1.595 mas, bmaj=4.935 mas, bpa=3.327 degrees ! Estimated noise=0.205741 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.595 x 4.935 at 3.327 degrees (North through East) ! Clean map min=-0.00039894 max=0.016392 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=1.224 mas, bmaj=4.711 mas, bpa=3.25 degrees ! Estimated noise=0.372594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121179 Jy ! Component: 100 - total flux cleaned = 0.0150591 Jy ! Component: 150 - total flux cleaned = 0.0164046 Jy ! Component: 200 - total flux cleaned = 0.0170769 Jy ! Total flux subtracted in 200 components = 0.0170769 Jy ! Clean residual min=-0.000932 max=0.000823 Jy/beam ! Clean residual mean=-0.000001 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0170769 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0170769 Jy ! Inverting map and beam ! Estimated beam: bmin=1.595 mas, bmaj=4.935 mas, bpa=3.327 degrees ! Estimated noise=0.205741 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 = 0.00126627 Jy ! Component: 100 - total flux cleaned = 0.00200584 Jy ! Component: 150 - total flux cleaned = 0.00253375 Jy ! Component: 200 - total flux cleaned = 0.00292206 Jy ! Total flux subtracted in 200 components = 0.00292206 Jy ! Clean residual min=-0.000454 max=0.000436 Jy/beam ! Clean residual mean=-0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.019999 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 41 components and 0.019999 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=3.996 mas, bmaj=5.631 mas, bpa=7.993 degrees ! Estimated noise=0.253893 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000448066 Jy ! Component: 100 - total flux cleaned = 0.000704475 Jy ! Component: 150 - total flux cleaned = 0.000866863 Jy ! Component: 200 - total flux cleaned = 0.000976433 Jy ! Total flux subtracted in 200 components = 0.000976433 Jy ! Clean residual min=-0.000442 max=0.000367 Jy/beam ! Clean residual mean=-0.000001 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0209754 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 = 5.4097e-05 Jy ! Component: 100 - total flux cleaned = 8.2751e-05 Jy ! Component: 150 - total flux cleaned = 0.000100878 Jy ! Component: 200 - total flux cleaned = 0.000112863 Jy ! Total flux subtracted in 200 components = 0.000112863 Jy ! Clean residual min=-0.000453 max=0.000370 Jy/beam ! Clean residual mean=-0.000001 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0210883 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 86 components and 0.0210883 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.595 mas, bmaj=4.935 mas, bpa=3.327 degrees ! Estimated noise=0.205741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000102855 Jy ! Component: 100 - total flux cleaned = -7.09338e-05 Jy ! Component: 150 - total flux cleaned = -3.20114e-05 Jy ! Component: 200 - total flux cleaned = -8.12408e-06 Jy ! Total flux subtracted in 200 components = -8.12408e-06 Jy ! Clean residual min=-0.000437 max=0.000370 Jy/beam ! Clean residual mean=-0.000000 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0210802 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 107 components and 0.0210802 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=0.013370Jy sigma=0.537146 ! Fit after self-cal, rms=0.013367Jy sigma=0.537070 wmodel J1830+3936_C_map.mod ! Writing 107 model components to file: J1830+3936_C_map.mod wobs J1830+3936_C_uvs.fits ! Writing UV FITS file: J1830+3936_C_uvs.fits wwins J1830+3936_C_map.win ! wwins: Wrote 2 windows to J1830+3936_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 = -0.000177117 Jy ! Component: 100 - total flux cleaned = -0.000308619 Jy ! Component: 150 - total flux cleaned = -0.000413043 Jy ! Component: 200 - total flux cleaned = -0.00049412 Jy ! Component: 250 - total flux cleaned = -0.00056037 Jy ! Component: 300 - total flux cleaned = -0.000641858 Jy ! Component: 350 - total flux cleaned = -0.000698284 Jy ! Component: 400 - total flux cleaned = -0.000736756 Jy ! Component: 450 - total flux cleaned = -0.00077976 Jy ! Component: 500 - total flux cleaned = -0.000800767 Jy ! Component: 550 - total flux cleaned = -0.000821275 Jy ! Component: 600 - total flux cleaned = -0.00083649 Jy ! Component: 650 - total flux cleaned = -0.00086153 Jy ! Component: 700 - total flux cleaned = -0.000876298 Jy ! Component: 750 - total flux cleaned = -0.000910072 Jy ! Component: 800 - total flux cleaned = -0.000910025 Jy ! Component: 850 - total flux cleaned = -0.00092408 Jy ! Component: 900 - total flux cleaned = -0.000937934 Jy ! Component: 950 - total flux cleaned = -0.000951504 Jy ! Component: 1000 - total flux cleaned = -0.000964903 Jy ! Component: 1050 - total flux cleaned = -0.000973696 Jy ! Component: 1100 - total flux cleaned = -0.000978003 Jy ! Component: 1150 - total flux cleaned = -0.000986553 Jy ! Component: 1200 - total flux cleaned = -0.00101186 Jy ! Component: 1250 - total flux cleaned = -0.00100769 Jy ! Component: 1300 - total flux cleaned = -0.00103238 Jy ! Component: 1350 - total flux cleaned = -0.00104049 Jy ! Component: 1400 - total flux cleaned = -0.00104454 Jy ! Component: 1450 - total flux cleaned = -0.0010604 Jy ! Component: 1500 - total flux cleaned = -0.00107612 Jy ! Component: 1550 - total flux cleaned = -0.00111093 Jy ! Component: 1600 - total flux cleaned = -0.00112629 Jy ! Component: 1650 - total flux cleaned = -0.0011566 Jy ! Component: 1700 - total flux cleaned = -0.00118285 Jy ! Component: 1750 - total flux cleaned = -0.00120514 Jy ! Component: 1800 - total flux cleaned = -0.00121987 Jy ! Component: 1850 - total flux cleaned = -0.00123812 Jy ! Component: 1900 - total flux cleaned = -0.00127052 Jy ! Component: 1950 - total flux cleaned = -0.00128481 Jy ! Component: 2000 - total flux cleaned = -0.00132011 Jy ! Component: 2050 - total flux cleaned = -0.00132709 Jy ! Component: 2100 - total flux cleaned = -0.00134098 Jy ! Component: 2150 - total flux cleaned = -0.00136846 Jy ! Component: 2200 - total flux cleaned = -0.00138207 Jy ! Component: 2250 - total flux cleaned = -0.00140909 Jy ! Component: 2300 - total flux cleaned = -0.00141574 Jy ! Component: 2350 - total flux cleaned = -0.00142238 Jy ! Component: 2400 - total flux cleaned = -0.00143229 Jy ! Component: 2450 - total flux cleaned = -0.00145839 Jy ! Component: 2500 - total flux cleaned = -0.00146482 Jy ! Component: 2550 - total flux cleaned = -0.00147445 Jy ! Component: 2600 - total flux cleaned = -0.00149357 Jy ! Component: 2650 - total flux cleaned = -0.00150934 Jy ! Component: 2700 - total flux cleaned = -0.00150934 Jy ! Component: 2750 - total flux cleaned = -0.00152177 Jy ! Component: 2800 - total flux cleaned = -0.00153723 Jy ! Component: 2850 - total flux cleaned = -0.00154335 Jy ! Component: 2900 - total flux cleaned = -0.00155552 Jy ! Component: 2950 - total flux cleaned = -0.0015646 Jy ! Component: 3000 - total flux cleaned = -0.00157359 Jy ! Component: 3050 - total flux cleaned = -0.00158255 Jy ! Component: 3100 - total flux cleaned = -0.00159142 Jy ! Component: 3150 - total flux cleaned = -0.0016061 Jy ! Component: 3200 - total flux cleaned = -0.00162359 Jy ! Component: 3250 - total flux cleaned = -0.00161778 Jy ! Component: 3300 - total flux cleaned = -0.00162645 Jy ! Component: 3350 - total flux cleaned = -0.00163786 Jy ! Component: 3400 - total flux cleaned = -0.00164635 Jy ! Component: 3450 - total flux cleaned = -0.00164352 Jy ! Component: 3500 - total flux cleaned = -0.0016519 Jy ! Component: 3550 - total flux cleaned = -0.00166027 Jy ! Component: 3600 - total flux cleaned = -0.00167132 Jy ! Component: 3650 - total flux cleaned = -0.00167956 Jy ! Component: 3700 - total flux cleaned = -0.00168505 Jy ! Component: 3750 - total flux cleaned = -0.00168775 Jy ! Component: 3800 - total flux cleaned = -0.00169315 Jy ! Component: 3850 - total flux cleaned = -0.00169852 Jy ! Component: 3900 - total flux cleaned = -0.00169849 Jy ! Component: 3950 - total flux cleaned = -0.00170646 Jy ! Component: 4000 - total flux cleaned = -0.00170114 Jy ! Component: 4050 - total flux cleaned = -0.00170377 Jy ! Total flux subtracted in 4096 components = -0.00170378 Jy ! Clean residual min=-0.000146 max=0.000151 Jy/beam ! Clean residual mean=0.000000 rms=0.000046 Jy/beam ! Combined flux in latest and established models = 0.0193764 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 393 components and 0.0193764 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1830+3936_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.595 x 4.935 at 3.327 degrees (North through East) ! Clean map min=-0.00033839 max=0.016456 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1830+3936_C_map.fits wmodel /vlbi/sb072/temp_maps//J1830+3936_C_map.mod ! Writing 393 model components to file: /vlbi/sb072/temp_maps//J1830+3936_C_map.mod wobs /vlbi/sb072/temp_maps//J1830+3936_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1830+3936_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1830+3936_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1830+3936_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0164556 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.53912e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.827524 0.827524 1.65505 3.3101 6.62019 13.2404 26.4808 52.9615 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.016 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 362.527 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1830+3936_C_dfm.log closed on Sat Dec 15 22:33:40 2018