! Started logfile: /vlbi/sb072/temp_maps//J1707+1846_C_dfm.log on Sat Dec 15 22:27:07 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//J1707+1846_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1707+1846_C_uva.fits ! AN table 1: 6 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1707+1846 ! ! 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 2160 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 J1707+1846_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=1.012130Jy sigma=38.304556 ! Fit after self-cal, rms=0.853278Jy sigma=31.762153 ! 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=1.394 mas, bmaj=3.619 mas, bpa=15.72 degrees ! Estimated noise=0.666477 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 = 0.103995 Jy ! Component: 100 - total flux cleaned = 0.13379 Jy ! Total flux subtracted in 100 components = 0.13379 Jy ! Clean residual min=-0.010190 max=0.018854 Jy/beam ! Clean residual mean=0.000014 rms=0.002283 Jy/beam ! Combined flux in latest and established models = 0.13379 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.13379 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=0.053738Jy sigma=1.949317 ! Fit after self-cal, rms=0.053427Jy sigma=1.944849 ! Inverting map ! Added new window around map position (-2.1, 2.7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.020274 Jy ! Component: 100 - total flux cleaned = 0.0339024 Jy ! Total flux subtracted in 100 components = 0.0339024 Jy ! Clean residual min=-0.007794 max=0.007611 Jy/beam ! Clean residual mean=0.000008 rms=0.001405 Jy/beam ! Combined flux in latest and established models = 0.167692 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 21 components and 0.167692 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=0.038977Jy sigma=1.286326 ! Fit after self-cal, rms=0.038406Jy sigma=1.275689 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102537 Jy ! Component: 100 - total flux cleaned = 0.0172717 Jy ! Total flux subtracted in 100 components = 0.0172717 Jy ! Clean residual min=-0.006134 max=0.005449 Jy/beam ! Clean residual mean=0.000004 rms=0.001011 Jy/beam ! Combined flux in latest and established models = 0.184964 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 32 components and 0.184964 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=0.032852Jy sigma=1.001186 ! Fit after self-cal, rms=0.032591Jy sigma=0.996236 ! 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=1.835 mas, bmaj=4.158 mas, bpa=13.73 degrees ! Estimated noise=0.456717 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 = 0.0108328 Jy ! Component: 100 - total flux cleaned = 0.0175396 Jy ! Component: 150 - total flux cleaned = 0.0222135 Jy ! Component: 200 - total flux cleaned = 0.0255667 Jy ! Total flux subtracted in 200 components = 0.0255667 Jy ! Clean residual min=-0.005252 max=0.005581 Jy/beam ! Clean residual mean=-0.000003 rms=0.001230 Jy/beam ! Combined flux in latest and established models = 0.210531 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 65 components and 0.210531 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=0.028332Jy sigma=0.777675 ! Fit after self-cal, rms=0.028153Jy sigma=0.770555 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.835 x 4.158 at 13.73 degrees (North through East) ! Clean map min=-0.0047804 max=0.14116 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.03 KP 0.84 ! LA 1.04 MK 0.89 NL 1.10 OV 1.04 ! PT 0.87 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.03 KP 0.84 ! LA 1.04 MK 0.90 NL 1.08 OV 1.01 ! PT 0.88 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.02 KP 0.91 ! LA 1.02 MK 0.96 NL 1.08 OV 1.02 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 1.05 KP 0.94 ! LA 1.02 MK 0.97 NL 1.09 OV 1.00 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.05 KP 0.95 ! LA 1.04 MK 0.97 NL 1.09 OV 1.03 ! PT 0.89 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 1.04 KP 0.97 ! LA 1.05 MK 0.96 NL 1.08 OV 1.03 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.04 KP 0.96 ! LA 1.06 MK 0.96 NL 1.10 OV 1.03 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 1.05 KP 0.98 ! LA 1.05 MK 0.97 NL 1.08 OV 1.04 ! PT 0.91 SC 1.03 ! ! ! Fit before self-cal, rms=0.028153Jy sigma=0.770555 ! Fit after self-cal, rms=0.024189Jy sigma=0.583543 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.84 mas, bmaj=4.198 mas, bpa=13.41 degrees ! Estimated noise=0.454245 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 (0.9, -15.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228078 Jy ! Component: 100 - total flux cleaned = 0.00357256 Jy ! Component: 150 - total flux cleaned = 0.0040029 Jy ! Component: 200 - total flux cleaned = 0.00421543 Jy ! Total flux subtracted in 200 components = 0.00421543 Jy ! Clean residual min=-0.001826 max=0.001439 Jy/beam ! Clean residual mean=-0.000001 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.214746 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 85 components and 0.214746 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=0.023923Jy sigma=0.568213 ! Fit after self-cal, rms=0.023875Jy sigma=0.567644 ! 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=0.023875Jy sigma=0.567644 ! Fit after self-cal, rms=0.023846Jy sigma=0.567179 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.84 mas, bmaj=4.199 mas, bpa=13.38 degrees ! Estimated noise=0.453751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000180932 Jy ! Component: 100 - total flux cleaned = 0.000396067 Jy ! Component: 150 - total flux cleaned = 0.000449362 Jy ! Component: 200 - total flux cleaned = 0.000521419 Jy ! Total flux subtracted in 200 components = 0.000521419 Jy ! Clean residual min=-0.001647 max=0.001396 Jy/beam ! Clean residual mean=-0.000000 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.215268 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 98 components and 0.215268 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=0.023772Jy sigma=0.563927 ! Fit after self-cal, rms=0.023767Jy sigma=0.563715 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 = 1.14831e-05 Jy ! Component: 100 - total flux cleaned = 7.61907e-05 Jy ! Component: 150 - total flux cleaned = 0.000135298 Jy ! Component: 200 - total flux cleaned = 0.000153082 Jy ! Total flux subtracted in 200 components = 0.000153082 Jy ! Clean residual min=-0.001542 max=0.001345 Jy/beam ! Clean residual mean=-0.000000 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.215421 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 107 components and 0.215421 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=0.023723Jy sigma=0.562000 ! Fit after self-cal, rms=0.023720Jy sigma=0.561807 ! 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=0.023720Jy sigma=0.561807 ! Fit after self-cal, rms=0.023718Jy sigma=0.561646 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.841 mas, bmaj=4.2 mas, bpa=13.34 degrees ! Estimated noise=0.453484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000370158 Jy ! Component: 100 - total flux cleaned = -0.000314776 Jy ! Component: 150 - total flux cleaned = -0.000281228 Jy ! Component: 200 - total flux cleaned = -0.000266079 Jy ! Total flux subtracted in 200 components = -0.000266079 Jy ! Clean residual min=-0.001416 max=0.001323 Jy/beam ! Clean residual mean=-0.000000 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.215155 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 114 components and 0.215155 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=0.023684Jy sigma=0.560268 ! Fit after self-cal, rms=0.023683Jy sigma=0.560085 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 = -2.92393e-05 Jy ! Component: 100 - total flux cleaned = -1.46501e-05 Jy ! Component: 150 - total flux cleaned = -1.4667e-05 Jy ! Component: 200 - total flux cleaned = -1.89877e-06 Jy ! Total flux subtracted in 200 components = -1.89877e-06 Jy ! Clean residual min=-0.001355 max=0.001284 Jy/beam ! Clean residual mean=-0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.215153 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 118 components and 0.215153 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=0.023657Jy sigma=0.559224 ! Fit after self-cal, rms=0.023656Jy sigma=0.559056 ! 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=0.023656Jy sigma=0.559056 ! Fit after self-cal, rms=0.023650Jy sigma=0.558942 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.844 mas, bmaj=5.615 mas, bpa=-0.652 degrees ! Estimated noise=0.516368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000293795 Jy ! Component: 100 - total flux cleaned = -0.00023951 Jy ! Component: 150 - total flux cleaned = -0.000186813 Jy ! Component: 200 - total flux cleaned = -0.000175248 Jy ! Total flux subtracted in 200 components = -0.000175248 Jy ! Clean residual min=-0.001499 max=0.001288 Jy/beam ! Clean residual mean=0.000000 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.214978 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 123 components and 0.214978 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=0.023638Jy sigma=0.558499 ! Fit after self-cal, rms=0.023630Jy sigma=0.558187 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 = -3.99946e-05 Jy ! Component: 100 - total flux cleaned = -1.57436e-06 Jy ! Component: 150 - total flux cleaned = -2.07495e-06 Jy ! Component: 200 - total flux cleaned = 2.85271e-05 Jy ! Total flux subtracted in 200 components = 2.85271e-05 Jy ! Clean residual min=-0.001473 max=0.001261 Jy/beam ! Clean residual mean=0.000000 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.215006 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 128 components and 0.215006 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=0.023618Jy sigma=0.557838 ! Fit after self-cal, rms=0.023616Jy sigma=0.557637 ! 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=1.842 mas, bmaj=4.202 mas, bpa=13.32 degrees ! Estimated noise=0.453215 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.842 x 4.202 at 13.32 degrees (North through East) ! Clean map min=-0.0011443 max=0.14012 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=1.393 mas, bmaj=3.646 mas, bpa=15.31 degrees ! Estimated noise=0.667824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.104308 Jy ! Component: 100 - total flux cleaned = 0.137065 Jy ! Component: 150 - total flux cleaned = 0.156862 Jy ! Component: 200 - total flux cleaned = 0.169356 Jy ! Total flux subtracted in 200 components = 0.169356 Jy ! Clean residual min=-0.003795 max=0.006966 Jy/beam ! Clean residual mean=0.000006 rms=0.001120 Jy/beam ! Combined flux in latest and established models = 0.169356 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 0.169356 Jy ! Inverting map and beam ! Estimated beam: bmin=1.842 mas, bmaj=4.202 mas, bpa=13.32 degrees ! Estimated noise=0.453215 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 = 0.0146085 Jy ! Component: 100 - total flux cleaned = 0.0231146 Jy ! Component: 150 - total flux cleaned = 0.0283957 Jy ! Component: 200 - total flux cleaned = 0.031836 Jy ! Total flux subtracted in 200 components = 0.031836 Jy ! Clean residual min=-0.001778 max=0.002362 Jy/beam ! Clean residual mean=-0.000003 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.201191 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 62 components and 0.201191 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=3.844 mas, bmaj=5.615 mas, bpa=-0.652 degrees ! Estimated noise=0.516368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.003748 Jy ! Component: 100 - total flux cleaned = 0.00618882 Jy ! Component: 150 - total flux cleaned = 0.00793364 Jy ! Component: 200 - total flux cleaned = 0.00922633 Jy ! Total flux subtracted in 200 components = 0.00922633 Jy ! Clean residual min=-0.001597 max=0.001588 Jy/beam ! Clean residual mean=-0.000002 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.210418 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 = 0.000992081 Jy ! Component: 100 - total flux cleaned = 0.00176745 Jy ! Component: 150 - total flux cleaned = 0.00238137 Jy ! Component: 200 - total flux cleaned = 0.00287163 Jy ! Total flux subtracted in 200 components = 0.00287163 Jy ! Clean residual min=-0.001443 max=0.001287 Jy/beam ! Clean residual mean=-0.000001 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.213289 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 112 components and 0.213289 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.842 mas, bmaj=4.202 mas, bpa=13.32 degrees ! Estimated noise=0.453215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000193557 Jy ! Component: 100 - total flux cleaned = 0.000365187 Jy ! Component: 150 - total flux cleaned = 0.000456077 Jy ! Component: 200 - total flux cleaned = 0.000539392 Jy ! Total flux subtracted in 200 components = 0.000539392 Jy ! Clean residual min=-0.001290 max=0.001324 Jy/beam ! Clean residual mean=-0.000000 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.213829 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 127 components and 0.213829 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=0.023754Jy sigma=0.561340 ! Fit after self-cal, rms=0.023738Jy sigma=0.560765 wmodel J1707+1846_C_map.mod ! Writing 127 model components to file: J1707+1846_C_map.mod wobs J1707+1846_C_uvs.fits ! Writing UV FITS file: J1707+1846_C_uvs.fits wwins J1707+1846_C_map.win ! wwins: Wrote 3 windows to J1707+1846_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 = -1.91108e-06 Jy ! Component: 100 - total flux cleaned = -6.47228e-05 Jy ! Component: 150 - total flux cleaned = -8.52488e-05 Jy ! Component: 200 - total flux cleaned = -0.000104864 Jy ! Component: 250 - total flux cleaned = -0.000123356 Jy ! Component: 300 - total flux cleaned = -0.000105607 Jy ! Component: 350 - total flux cleaned = -0.000123661 Jy ! Component: 400 - total flux cleaned = -0.00010673 Jy ! Component: 450 - total flux cleaned = -0.000106709 Jy ! Component: 500 - total flux cleaned = -0.000139275 Jy ! Component: 550 - total flux cleaned = -0.000107454 Jy ! Component: 600 - total flux cleaned = -0.000123143 Jy ! Component: 650 - total flux cleaned = -0.000138303 Jy ! Component: 700 - total flux cleaned = -0.000168135 Jy ! Component: 750 - total flux cleaned = -0.000183051 Jy ! Component: 800 - total flux cleaned = -0.000226183 Jy ! Component: 850 - total flux cleaned = -0.000212306 Jy ! Component: 900 - total flux cleaned = -0.000240224 Jy ! Component: 950 - total flux cleaned = -0.000213146 Jy ! Component: 1000 - total flux cleaned = -0.00030725 Jy ! Component: 1050 - total flux cleaned = -0.000333448 Jy ! Component: 1100 - total flux cleaned = -0.000359254 Jy ! Component: 1150 - total flux cleaned = -0.000410444 Jy ! Component: 1200 - total flux cleaned = -0.000422994 Jy ! Component: 1250 - total flux cleaned = -0.000435624 Jy ! Component: 1300 - total flux cleaned = -0.000447866 Jy ! Component: 1350 - total flux cleaned = -0.00047228 Jy ! Component: 1400 - total flux cleaned = -0.000460338 Jy ! Component: 1450 - total flux cleaned = -0.000472435 Jy ! Component: 1500 - total flux cleaned = -0.000472503 Jy ! Component: 1550 - total flux cleaned = -0.000507233 Jy ! Component: 1600 - total flux cleaned = -0.000529871 Jy ! Component: 1650 - total flux cleaned = -0.000529758 Jy ! Component: 1700 - total flux cleaned = -0.000552007 Jy ! Component: 1750 - total flux cleaned = -0.000562977 Jy ! Component: 1800 - total flux cleaned = -0.000574029 Jy ! Component: 1850 - total flux cleaned = -0.000585031 Jy ! Component: 1900 - total flux cleaned = -0.000595988 Jy ! Component: 1950 - total flux cleaned = -0.000617353 Jy ! Component: 2000 - total flux cleaned = -0.000638655 Jy ! Component: 2050 - total flux cleaned = -0.000607531 Jy ! Component: 2100 - total flux cleaned = -0.000648826 Jy ! Component: 2150 - total flux cleaned = -0.00064893 Jy ! Component: 2200 - total flux cleaned = -0.000689522 Jy ! Component: 2250 - total flux cleaned = -0.000699552 Jy ! Component: 2300 - total flux cleaned = -0.00072935 Jy ! Component: 2350 - total flux cleaned = -0.000739183 Jy ! Component: 2400 - total flux cleaned = -0.000758795 Jy ! Component: 2450 - total flux cleaned = -0.000787825 Jy ! Component: 2500 - total flux cleaned = -0.000806989 Jy ! Component: 2550 - total flux cleaned = -0.000759316 Jy ! Component: 2600 - total flux cleaned = -0.000768993 Jy ! Component: 2650 - total flux cleaned = -0.000806598 Jy ! Component: 2700 - total flux cleaned = -0.000787924 Jy ! Component: 2750 - total flux cleaned = -0.000769387 Jy ! Component: 2800 - total flux cleaned = -0.000751025 Jy ! Component: 2850 - total flux cleaned = -0.000778329 Jy ! Component: 2900 - total flux cleaned = -0.000778296 Jy ! Component: 2950 - total flux cleaned = -0.000787368 Jy ! Component: 3000 - total flux cleaned = -0.000787297 Jy ! Component: 3050 - total flux cleaned = -0.000796186 Jy ! Component: 3100 - total flux cleaned = -0.000813688 Jy ! Component: 3150 - total flux cleaned = -0.000805127 Jy ! Component: 3200 - total flux cleaned = -0.000770516 Jy ! Component: 3250 - total flux cleaned = -0.00081362 Jy ! Component: 3300 - total flux cleaned = -0.000813645 Jy ! Component: 3350 - total flux cleaned = -0.000779638 Jy ! Component: 3400 - total flux cleaned = -0.00081339 Jy ! Component: 3450 - total flux cleaned = -0.000813262 Jy ! Component: 3500 - total flux cleaned = -0.000821463 Jy ! Component: 3550 - total flux cleaned = -0.000796639 Jy ! Component: 3600 - total flux cleaned = -0.000780105 Jy ! Component: 3650 - total flux cleaned = -0.000804671 Jy ! Component: 3700 - total flux cleaned = -0.000796575 Jy ! Component: 3750 - total flux cleaned = -0.00079658 Jy ! Component: 3800 - total flux cleaned = -0.000804594 Jy ! Component: 3850 - total flux cleaned = -0.000828546 Jy ! Component: 3900 - total flux cleaned = -0.000852249 Jy ! Component: 3950 - total flux cleaned = -0.00086007 Jy ! Component: 4000 - total flux cleaned = -0.000875727 Jy ! Component: 4050 - total flux cleaned = -0.000867846 Jy ! Total flux subtracted in 4096 components = -0.000844626 Jy ! Clean residual min=-0.000437 max=0.000421 Jy/beam ! Clean residual mean=0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.212984 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 397 components and 0.212984 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1707+1846_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.842 x 4.202 at 13.32 degrees (North through East) ! Clean map min=-0.00083289 max=0.14076 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1707+1846_C_map.fits wmodel /vlbi/sb072/temp_maps//J1707+1846_C_map.mod ! Writing 397 model components to file: /vlbi/sb072/temp_maps//J1707+1846_C_map.mod wobs /vlbi/sb072/temp_maps//J1707+1846_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1707+1846_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1707+1846_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1707+1846_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.140761 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000135932 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.289708 0.289708 0.579416 1.15883 2.31766 4.63533 9.27066 18.5413 37.0826 74.1653 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.14 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1035.53 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1707+1846_C_dfm.log closed on Sat Dec 15 22:27:11 2018