! Started logfile: /vlbi/sb072/temp_maps//J1707+0017_C_dfm.log on Thu Jan 31 09:42:10 2019 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+0017_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1707+0017_C_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1707+0017 ! ! 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 6624 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+0017_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=1.000543Jy sigma=45.924517 ! Fit after self-cal, rms=0.991587Jy sigma=45.510089 ! 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=1.245 mas, bmaj=3.644 mas, bpa=-3.156 degrees ! Estimated noise=0.336731 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 = 0.00631819 Jy ! Component: 100 - total flux cleaned = 0.00755172 Jy ! Total flux subtracted in 100 components = 0.00755172 Jy ! Clean residual min=-0.001108 max=0.001330 Jy/beam ! Clean residual mean=0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.00755172 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.00755172 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=0.018280Jy sigma=0.797387 ! Fit after self-cal, rms=0.016522Jy sigma=0.712448 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00364729 Jy ! Component: 100 - total flux cleaned = 0.00444007 Jy ! Total flux subtracted in 100 components = 0.00444007 Jy ! Clean residual min=-0.000945 max=0.000906 Jy/beam ! Clean residual mean=-0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0119918 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.0119918 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=0.015728Jy sigma=0.676065 ! Fit after self-cal, rms=0.015727Jy sigma=0.675990 ! 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=1.603 mas, bmaj=4.237 mas, bpa=-1.812 degrees ! Estimated noise=0.193046 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 = 0.000535646 Jy ! Component: 100 - total flux cleaned = 0.000767126 Jy ! Component: 150 - total flux cleaned = 0.000863299 Jy ! Component: 200 - total flux cleaned = 0.000884135 Jy ! Total flux subtracted in 200 components = 0.000884135 Jy ! Clean residual min=-0.000593 max=0.000650 Jy/beam ! Clean residual mean=-0.000000 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0128759 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.0128759 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=0.015707Jy sigma=0.675331 ! Fit after self-cal, rms=0.015708Jy sigma=0.675301 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.603 x 4.237 at -1.812 degrees (North through East) ! Clean map min=-0.00056627 max=0.01247 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 HN 0.95 KP 0.97 LA 0.91 ! MK 0.79 NL 1.06 OV 0.92 PT 0.86 ! SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 0.91 KP 0.95 LA 1.15 ! MK 0.95 NL 1.02 OV 0.99 PT 0.84 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.07 KP 1.07 LA 1.09 ! MK 0.88 NL 0.92 OV 1.10 PT 0.89 ! SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.93 KP 0.93 LA 1.14 ! MK 0.95 NL 1.06 OV 1.10 PT 1.01 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 HN 1.13 KP 1.16 LA 1.14 ! MK 1.00 NL 1.05 OV 1.05 PT 0.97 ! SC 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 1.07 KP 0.98 LA 1.06 ! MK 1.25 NL 0.93 OV 1.05 PT 1.02 ! SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 HN 1.09 KP 1.03 LA 1.03 ! MK 0.95 NL 1.01 OV 1.03 PT 0.98 ! SC 1.09 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.16 KP 1.11 LA 1.06 ! MK 0.96 NL 0.99 OV 1.01 PT 0.92 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.015708Jy sigma=0.675301 ! Fit after self-cal, rms=0.015481Jy sigma=0.671553 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.599 mas, bmaj=4.246 mas, bpa=-2.009 degrees ! Estimated noise=0.192446 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 = 0.000121632 Jy ! Component: 100 - total flux cleaned = 0.000125288 Jy ! Component: 150 - total flux cleaned = 0.000132428 Jy ! Component: 200 - total flux cleaned = 0.000138674 Jy ! Total flux subtracted in 200 components = 0.000138674 Jy ! Clean residual min=-0.000535 max=0.000572 Jy/beam ! Clean residual mean=0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0130146 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 24 components and 0.0130146 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=0.015478Jy sigma=0.671460 ! Fit after self-cal, rms=0.015500Jy sigma=0.671114 ! 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=0.015500Jy sigma=0.671114 ! Fit after self-cal, rms=0.015571Jy sigma=0.671055 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.595 mas, bmaj=4.24 mas, bpa=-2.098 degrees ! Estimated noise=0.192714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.82198e-05 Jy ! Component: 100 - total flux cleaned = 0.000112099 Jy ! Component: 150 - total flux cleaned = 0.000118324 Jy ! Component: 200 - total flux cleaned = 0.000121389 Jy ! Total flux subtracted in 200 components = 0.000121389 Jy ! Clean residual min=-0.000547 max=0.000550 Jy/beam ! Clean residual mean=0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.013136 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 28 components and 0.013136 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=0.015569Jy sigma=0.670982 ! Fit after self-cal, rms=0.015568Jy sigma=0.670876 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 = 5.4022e-06 Jy ! Component: 100 - total flux cleaned = 1.10683e-05 Jy ! Component: 150 - total flux cleaned = 1.37856e-05 Jy ! Component: 200 - total flux cleaned = 1.88759e-05 Jy ! Total flux subtracted in 200 components = 1.88759e-05 Jy ! Clean residual min=-0.000559 max=0.000541 Jy/beam ! Clean residual mean=0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0131549 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 30 components and 0.0131549 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=0.015567Jy sigma=0.670831 ! Fit after self-cal, rms=0.015567Jy sigma=0.670827 ! 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=0.015567Jy sigma=0.670827 ! Fit after self-cal, rms=0.015557Jy sigma=0.670812 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.59 mas, bmaj=4.233 mas, bpa=-2.186 degrees ! Estimated noise=0.192772 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.53422e-05 Jy ! Component: 100 - total flux cleaned = 0.000100756 Jy ! Component: 150 - total flux cleaned = 0.000103241 Jy ! Component: 200 - total flux cleaned = 0.000107935 Jy ! Total flux subtracted in 200 components = 0.000107935 Jy ! Clean residual min=-0.000556 max=0.000541 Jy/beam ! Clean residual mean=0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0132628 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 33 components and 0.0132628 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=0.015556Jy sigma=0.670768 ! Fit after self-cal, rms=0.015556Jy sigma=0.670764 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.84483e-07 Jy ! Component: 100 - total flux cleaned = 1.47789e-06 Jy ! Component: 150 - total flux cleaned = 5.65756e-06 Jy ! Component: 200 - total flux cleaned = 5.6901e-06 Jy ! Total flux subtracted in 200 components = 5.6901e-06 Jy ! Clean residual min=-0.000555 max=0.000540 Jy/beam ! Clean residual mean=0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0132685 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 34 components and 0.0132685 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=0.015556Jy sigma=0.670735 ! Fit after self-cal, rms=0.015556Jy sigma=0.670735 ! 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=0.015556Jy sigma=0.670735 ! Fit after self-cal, rms=0.015543Jy sigma=0.670724 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.395 mas, bmaj=7.363 mas, bpa=-9.718 degrees ! Estimated noise=0.251625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000237462 Jy ! Component: 100 - total flux cleaned = 0.000244983 Jy ! Component: 150 - total flux cleaned = 0.000242797 Jy ! Component: 200 - total flux cleaned = 0.000241163 Jy ! Total flux subtracted in 200 components = 0.000241163 Jy ! Clean residual min=-0.000687 max=0.000622 Jy/beam ! Clean residual mean=0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0135096 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 38 components and 0.0135096 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=0.015545Jy sigma=0.670823 ! Fit after self-cal, rms=0.015544Jy sigma=0.670766 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 = 2.64199e-05 Jy ! Component: 100 - total flux cleaned = 2.3563e-05 Jy ! Component: 150 - total flux cleaned = 1.96512e-05 Jy ! Component: 200 - total flux cleaned = 1.7945e-05 Jy ! Total flux subtracted in 200 components = 1.7945e-05 Jy ! Clean residual min=-0.000688 max=0.000624 Jy/beam ! Clean residual mean=0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0135276 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 40 components and 0.0135276 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=0.015546Jy sigma=0.670834 ! Fit after self-cal, rms=0.015545Jy sigma=0.670809 ! 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=1.585 mas, bmaj=4.227 mas, bpa=-2.264 degrees ! Estimated noise=0.192756 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.585 x 4.227 at -2.264 degrees (North through East) ! Clean map min=-0.00051603 max=0.012356 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=1.229 mas, bmaj=3.649 mas, bpa=-3.538 degrees ! Estimated noise=0.332238 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00937006 Jy ! Component: 100 - total flux cleaned = 0.0114952 Jy ! Component: 150 - total flux cleaned = 0.0121107 Jy ! Component: 200 - total flux cleaned = 0.012448 Jy ! Total flux subtracted in 200 components = 0.012448 Jy ! Clean residual min=-0.000941 max=0.000882 Jy/beam ! Clean residual mean=-0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.012448 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.012448 Jy ! Inverting map and beam ! Estimated beam: bmin=1.585 mas, bmaj=4.227 mas, bpa=-2.264 degrees ! Estimated noise=0.192756 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 = 0.000574477 Jy ! Component: 100 - total flux cleaned = 0.000830764 Jy ! Component: 150 - total flux cleaned = 0.000887984 Jy ! Component: 200 - total flux cleaned = 0.000893564 Jy ! Total flux subtracted in 200 components = 0.000893564 Jy ! Clean residual min=-0.000579 max=0.000554 Jy/beam ! Clean residual mean=0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0133415 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.0133415 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=3.395 mas, bmaj=7.363 mas, bpa=-9.718 degrees ! Estimated noise=0.251625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000196441 Jy ! Component: 100 - total flux cleaned = 0.000191913 Jy ! Component: 150 - total flux cleaned = 0.000188393 Jy ! Component: 200 - total flux cleaned = 0.000188591 Jy ! Total flux subtracted in 200 components = 0.000188591 Jy ! Clean residual min=-0.000702 max=0.000620 Jy/beam ! Clean residual mean=0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0135301 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 = -2.96193e-06 Jy ! Component: 100 - total flux cleaned = -3.05198e-06 Jy ! Component: 150 - total flux cleaned = -5.70947e-06 Jy ! Component: 200 - total flux cleaned = -5.76108e-06 Jy ! Total flux subtracted in 200 components = -5.76108e-06 Jy ! Clean residual min=-0.000699 max=0.000620 Jy/beam ! Clean residual mean=0.000001 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0135244 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 27 components and 0.0135244 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.585 mas, bmaj=4.227 mas, bpa=-2.264 degrees ! Estimated noise=0.192756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000150137 Jy ! Component: 100 - total flux cleaned = -0.00013463 Jy ! Component: 150 - total flux cleaned = -0.000130397 Jy ! Component: 200 - total flux cleaned = -0.000126669 Jy ! Total flux subtracted in 200 components = -0.000126669 Jy ! Clean residual min=-0.000568 max=0.000542 Jy/beam ! Clean residual mean=0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0133977 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 0.0133977 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=0.015545Jy sigma=0.670828 ! Fit after self-cal, rms=0.015544Jy sigma=0.670804 wmodel J1707+0017_C_map.mod ! Writing 33 model components to file: J1707+0017_C_map.mod wobs J1707+0017_C_uvs.fits ! Writing UV FITS file: J1707+0017_C_uvs.fits wwins J1707+0017_C_map.win ! wwins: Wrote 1 windows to J1707+0017_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 = -7.20773e-05 Jy ! Component: 100 - total flux cleaned = -0.000191448 Jy ! Component: 150 - total flux cleaned = -0.000269483 Jy ! Component: 200 - total flux cleaned = -0.000351997 Jy ! Component: 250 - total flux cleaned = -0.000422976 Jy ! Component: 300 - total flux cleaned = -0.000498714 Jy ! Component: 350 - total flux cleaned = -0.000557071 Jy ! Component: 400 - total flux cleaned = -0.000578213 Jy ! Component: 450 - total flux cleaned = -0.000605476 Jy ! Component: 500 - total flux cleaned = -0.000618594 Jy ! Component: 550 - total flux cleaned = -0.000650669 Jy ! Component: 600 - total flux cleaned = -0.000663094 Jy ! Component: 650 - total flux cleaned = -0.000663217 Jy ! Component: 700 - total flux cleaned = -0.000705162 Jy ! Component: 750 - total flux cleaned = -0.000716741 Jy ! Component: 800 - total flux cleaned = -0.000733977 Jy ! Component: 850 - total flux cleaned = -0.000761989 Jy ! Component: 900 - total flux cleaned = -0.000800174 Jy ! Component: 950 - total flux cleaned = -0.000821364 Jy ! Component: 1000 - total flux cleaned = -0.000847438 Jy ! Component: 1050 - total flux cleaned = -0.000857583 Jy ! Component: 1100 - total flux cleaned = -0.000877565 Jy ! Component: 1150 - total flux cleaned = -0.000897249 Jy ! Component: 1200 - total flux cleaned = -0.000911718 Jy ! Component: 1250 - total flux cleaned = -0.000930682 Jy ! Component: 1300 - total flux cleaned = -0.000958655 Jy ! Component: 1350 - total flux cleaned = -0.000963199 Jy ! Component: 1400 - total flux cleaned = -0.000967781 Jy ! Component: 1450 - total flux cleaned = -0.000985714 Jy ! Component: 1500 - total flux cleaned = -0.000990111 Jy ! Component: 1550 - total flux cleaned = -0.000998807 Jy ! Component: 1600 - total flux cleaned = -0.00100735 Jy ! Component: 1650 - total flux cleaned = -0.0010032 Jy ! Component: 1700 - total flux cleaned = -0.0010032 Jy ! Component: 1750 - total flux cleaned = -0.000986923 Jy ! Component: 1800 - total flux cleaned = -0.000999116 Jy ! Component: 1850 - total flux cleaned = -0.00101101 Jy ! Component: 1900 - total flux cleaned = -0.00100314 Jy ! Component: 1950 - total flux cleaned = -0.00102646 Jy ! Component: 2000 - total flux cleaned = -0.00103025 Jy ! Component: 2050 - total flux cleaned = -0.00103777 Jy ! Component: 2100 - total flux cleaned = -0.0010378 Jy ! Component: 2150 - total flux cleaned = -0.00104527 Jy ! Component: 2200 - total flux cleaned = -0.00105997 Jy ! Component: 2250 - total flux cleaned = -0.00106723 Jy ! Component: 2300 - total flux cleaned = -0.00107802 Jy ! Component: 2350 - total flux cleaned = -0.00108159 Jy ! Component: 2400 - total flux cleaned = -0.00108515 Jy ! Component: 2450 - total flux cleaned = -0.00110258 Jy ! Component: 2500 - total flux cleaned = -0.00111289 Jy ! Component: 2550 - total flux cleaned = -0.00112651 Jy ! Component: 2600 - total flux cleaned = -0.0011299 Jy ! Component: 2650 - total flux cleaned = -0.00113662 Jy ! Component: 2700 - total flux cleaned = -0.00114324 Jy ! Component: 2750 - total flux cleaned = -0.00114655 Jy ! Component: 2800 - total flux cleaned = -0.00116271 Jy ! Component: 2850 - total flux cleaned = -0.0011595 Jy ! Component: 2900 - total flux cleaned = -0.00117225 Jy ! Component: 2950 - total flux cleaned = -0.00117539 Jy ! Component: 3000 - total flux cleaned = -0.00118476 Jy ! Component: 3050 - total flux cleaned = -0.00119404 Jy ! Component: 3100 - total flux cleaned = -0.00120626 Jy ! Component: 3150 - total flux cleaned = -0.00120625 Jy ! Component: 3200 - total flux cleaned = -0.00122134 Jy ! Component: 3250 - total flux cleaned = -0.00123034 Jy ! Component: 3300 - total flux cleaned = -0.00124224 Jy ! Component: 3350 - total flux cleaned = -0.00125696 Jy ! Component: 3400 - total flux cleaned = -0.0012657 Jy ! Component: 3450 - total flux cleaned = -0.00126569 Jy ! Component: 3500 - total flux cleaned = -0.00127142 Jy ! Component: 3550 - total flux cleaned = -0.00127427 Jy ! Component: 3600 - total flux cleaned = -0.00128561 Jy ! Component: 3650 - total flux cleaned = -0.00127997 Jy ! Component: 3700 - total flux cleaned = -0.00127717 Jy ! Component: 3750 - total flux cleaned = -0.00127161 Jy ! Component: 3800 - total flux cleaned = -0.00127711 Jy ! Component: 3850 - total flux cleaned = -0.00127163 Jy ! Component: 3900 - total flux cleaned = -0.00127163 Jy ! Component: 3950 - total flux cleaned = -0.00127708 Jy ! Component: 4000 - total flux cleaned = -0.00127707 Jy ! Component: 4050 - total flux cleaned = -0.00127977 Jy ! Total flux subtracted in 4096 components = -0.0012851 Jy ! Clean residual min=-0.000140 max=0.000172 Jy/beam ! Clean residual mean=0.000000 rms=0.000047 Jy/beam ! Combined flux in latest and established models = 0.0121126 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 319 components and 0.0121126 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1707+0017_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.585 x 4.227 at -2.264 degrees (North through East) ! Clean map min=-0.00032929 max=0.012279 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1707+0017_C_map.fits wmodel /vlbi/sb072/temp_maps//J1707+0017_C_map.mod ! Writing 319 model components to file: /vlbi/sb072/temp_maps//J1707+0017_C_map.mod wobs /vlbi/sb072/temp_maps//J1707+0017_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1707+0017_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1707+0017_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1707+0017_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0122791 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.65494e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.13729 1.13729 2.27457 4.54914 9.09828 18.1966 36.3931 72.7863 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.012 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 263.786 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1707+0017_C_dfm.log closed on Thu Jan 31 09:42:14 2019