! Started logfile: /vlbi/sb072/temp_maps//J1559+2316_C_dfm.log on Sat Dec 15 22:23:39 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//J1559+2316_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1559+2316_C_uva.fits ! AN table 1: 19 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1559+2316 ! ! 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 6840 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 J1559+2316_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=1.000742Jy sigma=41.966640 ! Fit after self-cal, rms=0.952263Jy sigma=39.864517 ! 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=1.276 mas, bmaj=3.712 mas, bpa=10.45 degrees ! Estimated noise=0.444414 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 = 0.0343329 Jy ! Component: 100 - total flux cleaned = 0.0442566 Jy ! Total flux subtracted in 100 components = 0.0442566 Jy ! Clean residual min=-0.002175 max=0.004904 Jy/beam ! Clean residual mean=-0.000007 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.0442566 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0442566 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=0.021747Jy sigma=0.829871 ! Fit after self-cal, rms=0.021452Jy sigma=0.823909 ! Inverting map ! Added new window around map position (3.3, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00596715 Jy ! Component: 100 - total flux cleaned = 0.00997063 Jy ! Total flux subtracted in 100 components = 0.00997063 Jy ! Clean residual min=-0.001697 max=0.002865 Jy/beam ! Clean residual mean=-0.000004 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.0542273 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 19 components and 0.0542273 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=0.018616Jy sigma=0.675446 ! Fit after self-cal, rms=0.018464Jy sigma=0.671237 ! 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=1.63 mas, bmaj=4.121 mas, bpa=8.723 degrees ! Estimated noise=0.21834 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 (1.8, 0.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00509967 Jy ! Component: 100 - total flux cleaned = 0.00821414 Jy ! Component: 150 - total flux cleaned = 0.0104494 Jy ! Component: 200 - total flux cleaned = 0.0121282 Jy ! Total flux subtracted in 200 components = 0.0121282 Jy ! Clean residual min=-0.001604 max=0.002265 Jy/beam ! Clean residual mean=-0.000003 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.0663555 Jy ! Performing phase self-cal ! Adding 80 model components to the UV plane model. ! The established model now contains 93 components and 0.0663555 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=0.016922Jy sigma=0.586412 ! Fit after self-cal, rms=0.016855Jy sigma=0.583636 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.63 x 4.121 at 8.723 degrees (North through East) ! Clean map min=-0.0014063 max=0.046719 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 1.06 KP 0.92 ! LA 1.00 MK 0.95 NL 1.09 OV 0.99 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.91 HN 1.11 KP 0.96 ! LA 1.04 MK 0.97 NL 1.05 OV 1.01 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 1.08 KP 0.95 ! LA 1.03 MK 0.99 NL 1.07 OV 1.00 ! PT 0.86 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 0.99 KP 0.94 ! LA 1.02 MK 0.99 NL 1.14 OV 1.02 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 1.06 KP 0.94 ! LA 1.04 MK 1.00 NL 1.05 OV 0.98 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 1.04 KP 0.94 ! LA 1.02 MK 0.98 NL 1.05 OV 1.02 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.09 KP 0.94 ! LA 1.03 MK 1.00 NL 1.08 OV 1.00 ! PT 0.88 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 1.00 KP 0.95 ! LA 1.03 MK 0.98 NL 1.06 OV 1.01 ! PT 0.89 SC 1.03 ! ! ! Fit before self-cal, rms=0.016855Jy sigma=0.583636 ! Fit after self-cal, rms=0.016449Jy sigma=0.555051 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.641 mas, bmaj=4.178 mas, bpa=8.674 degrees ! Estimated noise=0.215685 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 = 0.000280456 Jy ! Component: 100 - total flux cleaned = 0.000229174 Jy ! Component: 150 - total flux cleaned = 0.000249755 Jy ! Component: 200 - total flux cleaned = 0.000258651 Jy ! Total flux subtracted in 200 components = 0.000258651 Jy ! Clean residual min=-0.000579 max=0.000496 Jy/beam ! Clean residual mean=0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0666141 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 107 components and 0.0666141 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=0.016423Jy sigma=0.554085 ! Fit after self-cal, rms=0.016415Jy sigma=0.553885 ! 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=0.016415Jy sigma=0.553885 ! Fit after self-cal, rms=0.016341Jy sigma=0.553825 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.637 mas, bmaj=4.176 mas, bpa=8.642 degrees ! Estimated noise=0.215303 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.61021e-05 Jy ! Component: 100 - total flux cleaned = 2.92133e-05 Jy ! Component: 150 - total flux cleaned = 8.76538e-06 Jy ! Component: 200 - total flux cleaned = -9.05819e-06 Jy ! Total flux subtracted in 200 components = -9.05819e-06 Jy ! Clean residual min=-0.000555 max=0.000489 Jy/beam ! Clean residual mean=0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.066605 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 124 components and 0.0666051 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=0.016330Jy sigma=0.553539 ! Fit after self-cal, rms=0.016329Jy sigma=0.553488 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 = -5.29642e-06 Jy ! Component: 100 - total flux cleaned = -3.36588e-05 Jy ! Component: 150 - total flux cleaned = -4.3646e-05 Jy ! Component: 200 - total flux cleaned = -5.28314e-05 Jy ! Total flux subtracted in 200 components = -5.28314e-05 Jy ! Clean residual min=-0.000554 max=0.000478 Jy/beam ! Clean residual mean=-0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0665522 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 135 components and 0.0665522 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=0.016323Jy sigma=0.553369 ! Fit after self-cal, rms=0.016323Jy sigma=0.553336 ! 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=0.016323Jy sigma=0.553336 ! Fit after self-cal, rms=0.016266Jy sigma=0.553291 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.635 mas, bmaj=4.175 mas, bpa=8.615 degrees ! Estimated noise=0.214936 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.51782e-05 Jy ! Component: 100 - total flux cleaned = -7.19044e-05 Jy ! Component: 150 - total flux cleaned = -8.56683e-05 Jy ! Component: 200 - total flux cleaned = -0.000102486 Jy ! Total flux subtracted in 200 components = -0.000102486 Jy ! Clean residual min=-0.000541 max=0.000480 Jy/beam ! Clean residual mean=0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0664497 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 141 components and 0.0664497 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=0.016261Jy sigma=0.553183 ! Fit after self-cal, rms=0.016261Jy sigma=0.553160 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 = 1.48315e-06 Jy ! Component: 100 - total flux cleaned = -1.99931e-05 Jy ! Component: 150 - total flux cleaned = -2.75047e-05 Jy ! Component: 200 - total flux cleaned = -3.45275e-05 Jy ! Total flux subtracted in 200 components = -3.45275e-05 Jy ! Clean residual min=-0.000542 max=0.000473 Jy/beam ! Clean residual mean=-0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0664152 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 147 components and 0.0664152 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=0.553092 ! Fit after self-cal, rms=0.016259Jy sigma=0.553075 ! 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=0.016259Jy sigma=0.553075 ! Fit after self-cal, rms=0.016232Jy sigma=0.553052 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.734 mas, bmaj=5.466 mas, bpa=1.909 degrees ! Estimated noise=0.261156 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.50078e-05 Jy ! Component: 100 - total flux cleaned = 4.43296e-06 Jy ! Component: 150 - total flux cleaned = 4.43581e-06 Jy ! Component: 200 - total flux cleaned = 2.17312e-06 Jy ! Total flux subtracted in 200 components = 2.17312e-06 Jy ! Clean residual min=-0.000422 max=0.000395 Jy/beam ! Clean residual mean=-0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0664174 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 161 components and 0.0664174 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=0.016231Jy sigma=0.553043 ! Fit after self-cal, rms=0.016232Jy sigma=0.553023 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 = -4.61745e-06 Jy ! Component: 100 - total flux cleaned = 6.60102e-06 Jy ! Component: 150 - total flux cleaned = 6.62947e-06 Jy ! Component: 200 - total flux cleaned = 4.65401e-06 Jy ! Total flux subtracted in 200 components = 4.65401e-06 Jy ! Clean residual min=-0.000420 max=0.000389 Jy/beam ! Clean residual mean=-0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.066422 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 166 components and 0.066422 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=0.016231Jy sigma=0.553019 ! Fit after self-cal, rms=0.016232Jy sigma=0.553005 ! 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=1.634 mas, bmaj=4.175 mas, bpa=8.606 degrees ! Estimated noise=0.214778 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.634 x 4.175 at 8.606 degrees (North through East) ! Clean map min=-0.00051529 max=0.045752 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=1.276 mas, bmaj=3.759 mas, bpa=10.33 degrees ! Estimated noise=0.439616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0339416 Jy ! Component: 100 - total flux cleaned = 0.0443141 Jy ! Component: 150 - total flux cleaned = 0.0503047 Jy ! Component: 200 - total flux cleaned = 0.0541886 Jy ! Total flux subtracted in 200 components = 0.0541886 Jy ! Clean residual min=-0.001412 max=0.002187 Jy/beam ! Clean residual mean=-0.000003 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.0541886 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0541886 Jy ! Inverting map and beam ! Estimated beam: bmin=1.634 mas, bmaj=4.175 mas, bpa=8.606 degrees ! Estimated noise=0.214778 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 = 0.0041205 Jy ! Component: 100 - total flux cleaned = 0.00643104 Jy ! Component: 150 - total flux cleaned = 0.00794263 Jy ! Component: 200 - total flux cleaned = 0.00901245 Jy ! Total flux subtracted in 200 components = 0.00901245 Jy ! Clean residual min=-0.000677 max=0.000716 Jy/beam ! Clean residual mean=-0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0632011 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 70 components and 0.0632011 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=3.734 mas, bmaj=5.466 mas, bpa=1.909 degrees ! Estimated noise=0.261156 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133763 Jy ! Component: 100 - total flux cleaned = 0.00205375 Jy ! Component: 150 - total flux cleaned = 0.00248442 Jy ! Component: 200 - total flux cleaned = 0.00275681 Jy ! Total flux subtracted in 200 components = 0.00275681 Jy ! Clean residual min=-0.000448 max=0.000456 Jy/beam ! Clean residual mean=-0.000001 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0659579 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 = 0.000175503 Jy ! Component: 100 - total flux cleaned = 0.000290383 Jy ! Component: 150 - total flux cleaned = 0.000366645 Jy ! Component: 200 - total flux cleaned = 0.000401578 Jy ! Total flux subtracted in 200 components = 0.000401578 Jy ! Clean residual min=-0.000415 max=0.000387 Jy/beam ! Clean residual mean=-0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0663595 Jy ! Adding 90 model components to the UV plane model. ! The established model now contains 148 components and 0.0663595 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.634 mas, bmaj=4.175 mas, bpa=8.606 degrees ! Estimated noise=0.214778 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.41001e-06 Jy ! Component: 100 - total flux cleaned = -8.59972e-06 Jy ! Component: 150 - total flux cleaned = -8.79422e-06 Jy ! Component: 200 - total flux cleaned = -2.20579e-05 Jy ! Total flux subtracted in 200 components = -2.20579e-05 Jy ! Clean residual min=-0.000522 max=0.000458 Jy/beam ! Clean residual mean=-0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0663374 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 157 components and 0.0663374 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=0.016229Jy sigma=0.553129 ! Fit after self-cal, rms=0.016230Jy sigma=0.553048 wmodel J1559+2316_C_map.mod ! Writing 157 model components to file: J1559+2316_C_map.mod wobs J1559+2316_C_uvs.fits ! Writing UV FITS file: J1559+2316_C_uvs.fits wwins J1559+2316_C_map.win ! wwins: Wrote 3 windows to J1559+2316_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 = -8.68469e-05 Jy ! Component: 100 - total flux cleaned = -5.49482e-05 Jy ! Component: 150 - total flux cleaned = -1.06276e-05 Jy ! Component: 200 - total flux cleaned = 2.48252e-05 Jy ! Component: 250 - total flux cleaned = 2.49575e-05 Jy ! Component: 300 - total flux cleaned = 1.8412e-05 Jy ! Component: 350 - total flux cleaned = -7.14582e-06 Jy ! Component: 400 - total flux cleaned = -7.12557e-06 Jy ! Component: 450 - total flux cleaned = 4.90929e-06 Jy ! Component: 500 - total flux cleaned = -7.06864e-06 Jy ! Component: 550 - total flux cleaned = 4.72188e-06 Jy ! Component: 600 - total flux cleaned = 4.78861e-06 Jy ! Component: 650 - total flux cleaned = 1.0579e-05 Jy ! Component: 700 - total flux cleaned = 1.62047e-05 Jy ! Component: 750 - total flux cleaned = 1.62539e-05 Jy ! Component: 800 - total flux cleaned = 1.63621e-05 Jy ! Component: 850 - total flux cleaned = 2.70054e-05 Jy ! Component: 900 - total flux cleaned = 3.22392e-05 Jy ! Component: 950 - total flux cleaned = 3.22836e-05 Jy ! Component: 1000 - total flux cleaned = 4.26018e-05 Jy ! Component: 1050 - total flux cleaned = 6.28603e-05 Jy ! Component: 1100 - total flux cleaned = 8.77905e-05 Jy ! Component: 1150 - total flux cleaned = 9.2724e-05 Jy ! Component: 1200 - total flux cleaned = 0.000112155 Jy ! Component: 1250 - total flux cleaned = 0.000112162 Jy ! Component: 1300 - total flux cleaned = 0.000140702 Jy ! Component: 1350 - total flux cleaned = 0.000150023 Jy ! Component: 1400 - total flux cleaned = 0.000159236 Jy ! Component: 1450 - total flux cleaned = 0.000150033 Jy ! Component: 1500 - total flux cleaned = 0.000190887 Jy ! Component: 1550 - total flux cleaned = 0.000190833 Jy ! Component: 1600 - total flux cleaned = 0.000190762 Jy ! Component: 1650 - total flux cleaned = 0.000195204 Jy ! Component: 1700 - total flux cleaned = 0.000182224 Jy ! Component: 1750 - total flux cleaned = 0.000182296 Jy ! Component: 1800 - total flux cleaned = 0.000182316 Jy ! Component: 1850 - total flux cleaned = 0.000178127 Jy ! Component: 1900 - total flux cleaned = 0.000169808 Jy ! Component: 1950 - total flux cleaned = 0.000178007 Jy ! Component: 2000 - total flux cleaned = 0.000157472 Jy ! Component: 2050 - total flux cleaned = 0.000157463 Jy ! Component: 2100 - total flux cleaned = 0.000145372 Jy ! Component: 2150 - total flux cleaned = 0.000137401 Jy ! Component: 2200 - total flux cleaned = 0.00011768 Jy ! Component: 2250 - total flux cleaned = 0.000117727 Jy ! Component: 2300 - total flux cleaned = 0.000121573 Jy ! Component: 2350 - total flux cleaned = 9.83445e-05 Jy ! Component: 2400 - total flux cleaned = 8.68193e-05 Jy ! Component: 2450 - total flux cleaned = 8.29539e-05 Jy ! Component: 2500 - total flux cleaned = 6.40372e-05 Jy ! Component: 2550 - total flux cleaned = 5.27905e-05 Jy ! Component: 2600 - total flux cleaned = 3.418e-05 Jy ! Component: 2650 - total flux cleaned = 3.0501e-05 Jy ! Component: 2700 - total flux cleaned = 1.5788e-05 Jy ! Component: 2750 - total flux cleaned = 1.57434e-05 Jy ! Component: 2800 - total flux cleaned = -9.73185e-06 Jy ! Component: 2850 - total flux cleaned = -2.41597e-05 Jy ! Component: 2900 - total flux cleaned = -3.13377e-05 Jy ! Component: 2950 - total flux cleaned = -5.98216e-05 Jy ! Component: 3000 - total flux cleaned = -7.39578e-05 Jy ! Component: 3050 - total flux cleaned = -8.45499e-05 Jy ! Component: 3100 - total flux cleaned = -0.000115967 Jy ! Component: 3150 - total flux cleaned = -0.000122911 Jy ! Component: 3200 - total flux cleaned = -0.000133258 Jy ! Component: 3250 - total flux cleaned = -0.000153854 Jy ! Component: 3300 - total flux cleaned = -0.000170923 Jy ! Component: 3350 - total flux cleaned = -0.000184489 Jy ! Component: 3400 - total flux cleaned = -0.000198002 Jy ! Component: 3450 - total flux cleaned = -0.000204739 Jy ! Component: 3500 - total flux cleaned = -0.000228089 Jy ! Component: 3550 - total flux cleaned = -0.000234723 Jy ! Component: 3600 - total flux cleaned = -0.000234727 Jy ! Component: 3650 - total flux cleaned = -0.000254488 Jy ! Component: 3700 - total flux cleaned = -0.000267573 Jy ! Component: 3750 - total flux cleaned = -0.000274097 Jy ! Component: 3800 - total flux cleaned = -0.000277361 Jy ! Component: 3850 - total flux cleaned = -0.000290273 Jy ! Component: 3900 - total flux cleaned = -0.000296663 Jy ! Component: 3950 - total flux cleaned = -0.000306234 Jy ! Component: 4000 - total flux cleaned = -0.000318944 Jy ! Component: 4050 - total flux cleaned = -0.000322105 Jy ! Total flux subtracted in 4096 components = -0.000325242 Jy ! Clean residual min=-0.000234 max=0.000169 Jy/beam ! Clean residual mean=-0.000000 rms=0.000055 Jy/beam ! Combined flux in latest and established models = 0.0660122 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 441 components and 0.0660122 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1559+2316_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.634 x 4.175 at 8.606 degrees (North through East) ! Clean map min=-0.00035692 max=0.045968 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1559+2316_C_map.fits wmodel /vlbi/sb072/temp_maps//J1559+2316_C_map.mod ! Writing 441 model components to file: /vlbi/sb072/temp_maps//J1559+2316_C_map.mod wobs /vlbi/sb072/temp_maps//J1559+2316_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1559+2316_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1559+2316_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1559+2316_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0459676 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.44981e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.355673 0.355673 0.711347 1.42269 2.84539 5.69077 11.3815 22.7631 45.5262 91.0524 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.045 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 843.47 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1559+2316_C_dfm.log closed on Sat Dec 15 22:23:43 2018