! Started logfile: /vlbi/sb072/temp_maps//J2351+3018_C_dfm.log on Sat Jan 12 22:04:55 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//J2351+3018_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2351+3018_C_uva.fits ! AN table 1: 5 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2351+3018 ! ! 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 85 lines of history. ! ! Reading 1440 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 J2351+3018_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=1.004545Jy sigma=44.922113 ! Fit after self-cal, rms=0.958396Jy sigma=42.873061 ! 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=1.422 mas, bmaj=4.06 mas, bpa=-26.94 degrees ! Estimated noise=0.597371 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 = 0.0322825 Jy ! Component: 100 - total flux cleaned = 0.0393469 Jy ! Total flux subtracted in 100 components = 0.0393469 Jy ! Clean residual min=-0.002003 max=0.002523 Jy/beam ! Clean residual mean=0.000002 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.0393469 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0393469 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=0.021714Jy sigma=0.903235 ! Fit after self-cal, rms=0.018323Jy sigma=0.729965 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00324957 Jy ! Component: 100 - total flux cleaned = 0.00498644 Jy ! Total flux subtracted in 100 components = 0.00498644 Jy ! Clean residual min=-0.001898 max=0.002105 Jy/beam ! Clean residual mean=0.000001 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.0443333 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0443333 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=0.017551Jy sigma=0.691455 ! Fit after self-cal, rms=0.017545Jy sigma=0.691144 ! 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=1.751 mas, bmaj=4.344 mas, bpa=-25.69 degrees ! Estimated noise=0.432022 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 = 0.00207107 Jy ! Component: 100 - total flux cleaned = 0.00334004 Jy ! Component: 150 - total flux cleaned = 0.00420016 Jy ! Component: 200 - total flux cleaned = 0.00478802 Jy ! Total flux subtracted in 200 components = 0.00478802 Jy ! Clean residual min=-0.001443 max=0.001979 Jy/beam ! Clean residual mean=0.000004 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.0491213 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 22 components and 0.0491213 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=0.017295Jy sigma=0.676570 ! Fit after self-cal, rms=0.017295Jy sigma=0.676467 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.751 x 4.344 at -25.69 degrees (North through East) ! Clean map min=-0.0013749 max=0.043311 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.93 KP 0.95 ! LA 1.10 MK 1.03 OV 1.07 PT 0.89 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.96 KP 1.04 ! LA 1.05 MK 0.97 OV 1.10 PT 0.98 ! SC 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 1.02 KP 0.98 ! LA 1.07 MK 0.99 OV 1.02 PT 0.94 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.01 HN 0.93 KP 0.91 ! LA 1.06 MK 1.01 OV 0.98 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 0.95 KP 1.00 ! LA 1.08 MK 1.03 OV 0.93 PT 0.88 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.86 KP 0.97 ! LA 1.07 MK 0.97 OV 1.02 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.95 HN 0.95 KP 1.02 ! LA 1.00 MK 1.05 OV 0.97 PT 0.99 ! SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.98 KP 0.99 ! LA 1.01 MK 1.05 OV 1.04 PT 0.89 ! SC 1.06 ! ! ! Fit before self-cal, rms=0.017295Jy sigma=0.676467 ! Fit after self-cal, rms=0.016509Jy sigma=0.657386 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.751 mas, bmaj=4.363 mas, bpa=-25.88 degrees ! Estimated noise=0.429312 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 (-3.6, 3.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149599 Jy ! Component: 100 - total flux cleaned = 0.00189442 Jy ! Component: 150 - total flux cleaned = 0.00198506 Jy ! Component: 200 - total flux cleaned = 0.00202482 Jy ! Total flux subtracted in 200 components = 0.00202482 Jy ! Clean residual min=-0.001009 max=0.001077 Jy/beam ! Clean residual mean=0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0511462 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 40 components and 0.0511462 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=0.016362Jy sigma=0.650339 ! Fit after self-cal, rms=0.016342Jy sigma=0.649849 ! 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=0.016342Jy sigma=0.649849 ! Fit after self-cal, rms=0.016261Jy sigma=0.649564 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.746 mas, bmaj=4.35 mas, bpa=-25.83 degrees ! Estimated noise=0.428629 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000592444 Jy ! Component: 100 - total flux cleaned = 0.000794385 Jy ! Component: 150 - total flux cleaned = 0.000878918 Jy ! Component: 200 - total flux cleaned = 0.000891502 Jy ! Total flux subtracted in 200 components = 0.000891502 Jy ! Clean residual min=-0.000989 max=0.000999 Jy/beam ! Clean residual mean=0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0520377 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 55 components and 0.0520377 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.016228Jy sigma=0.648175 ! Fit after self-cal, rms=0.016226Jy sigma=0.648076 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 = 0.000152111 Jy ! Component: 100 - total flux cleaned = 0.000196676 Jy ! Component: 150 - total flux cleaned = 0.000217044 Jy ! Component: 200 - total flux cleaned = 0.000235154 Jy ! Total flux subtracted in 200 components = 0.000235154 Jy ! Clean residual min=-0.000996 max=0.001015 Jy/beam ! Clean residual mean=0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0522728 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 65 components and 0.0522728 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=0.016212Jy sigma=0.647546 ! Fit after self-cal, rms=0.016212Jy sigma=0.647516 ! 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=0.016212Jy sigma=0.647516 ! Fit after self-cal, rms=0.016205Jy sigma=0.647383 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.746 mas, bmaj=4.344 mas, bpa=-25.82 degrees ! Estimated noise=0.429441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000330353 Jy ! Component: 100 - total flux cleaned = 0.000503572 Jy ! Component: 150 - total flux cleaned = 0.000518874 Jy ! Component: 200 - total flux cleaned = 0.000533199 Jy ! Total flux subtracted in 200 components = 0.000533199 Jy ! Clean residual min=-0.000994 max=0.001025 Jy/beam ! Clean residual mean=0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.052806 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 79 components and 0.052806 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=0.016194Jy sigma=0.647024 ! Fit after self-cal, rms=0.016193Jy sigma=0.646996 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 (-67.5, 53.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000359817 Jy ! Component: 100 - total flux cleaned = 0.000420251 Jy ! Component: 150 - total flux cleaned = 0.000506897 Jy ! Component: 200 - total flux cleaned = 0.000521996 Jy ! Total flux subtracted in 200 components = 0.000521996 Jy ! Clean residual min=-0.000930 max=0.000901 Jy/beam ! Clean residual mean=0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.053328 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 97 components and 0.053328 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=0.016122Jy sigma=0.644113 ! Fit after self-cal, rms=0.016119Jy sigma=0.643968 ! 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=0.016119Jy sigma=0.643968 ! Fit after self-cal, rms=0.016108Jy sigma=0.643770 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.812 mas, bmaj=5.116 mas, bpa=-9.699 degrees ! Estimated noise=0.519594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000166854 Jy ! Component: 100 - total flux cleaned = 0.000296138 Jy ! Component: 150 - total flux cleaned = 0.000360623 Jy ! Component: 200 - total flux cleaned = 0.000430759 Jy ! Total flux subtracted in 200 components = 0.000430759 Jy ! Clean residual min=-0.000771 max=0.000850 Jy/beam ! Clean residual mean=0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0537588 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 108 components and 0.0537588 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=0.016094Jy sigma=0.643264 ! Fit after self-cal, rms=0.016094Jy sigma=0.643235 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 = 9.28499e-05 Jy ! Component: 100 - total flux cleaned = 0.000144458 Jy ! Component: 150 - total flux cleaned = 0.000163293 Jy ! Component: 200 - total flux cleaned = 0.000180846 Jy ! Total flux subtracted in 200 components = 0.000180846 Jy ! Clean residual min=-0.000779 max=0.000835 Jy/beam ! Clean residual mean=0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0539396 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 114 components and 0.0539396 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=0.016088Jy sigma=0.643104 ! Fit after self-cal, rms=0.016088Jy sigma=0.643094 ! 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=1.745 mas, bmaj=4.339 mas, bpa=-25.76 degrees ! Estimated noise=0.429848 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.745 x 4.339 at -25.76 degrees (North through East) ! Clean map min=-0.00081112 max=0.042808 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=1.421 mas, bmaj=4.048 mas, bpa=-26.94 degrees ! Estimated noise=0.592492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0330368 Jy ! Component: 100 - total flux cleaned = 0.0403495 Jy ! Component: 150 - total flux cleaned = 0.0431866 Jy ! Component: 200 - total flux cleaned = 0.0446325 Jy ! Total flux subtracted in 200 components = 0.0446325 Jy ! Clean residual min=-0.001790 max=0.001645 Jy/beam ! Clean residual mean=0.000001 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.0446325 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0446325 Jy ! Inverting map and beam ! Estimated beam: bmin=1.745 mas, bmaj=4.339 mas, bpa=-25.76 degrees ! Estimated noise=0.429848 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) ! Added new window around map position (0.9, 5.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00250043 Jy ! Component: 100 - total flux cleaned = 0.00417692 Jy ! Component: 150 - total flux cleaned = 0.00500254 Jy ! Component: 200 - total flux cleaned = 0.00569607 Jy ! Total flux subtracted in 200 components = 0.00569607 Jy ! Clean residual min=-0.001056 max=0.001064 Jy/beam ! Clean residual mean=0.000003 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0503286 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 66 components and 0.0503286 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=3.812 mas, bmaj=5.116 mas, bpa=-9.699 degrees ! Estimated noise=0.519594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111175 Jy ! Component: 100 - total flux cleaned = 0.00185522 Jy ! Component: 150 - total flux cleaned = 0.00227892 Jy ! Component: 200 - total flux cleaned = 0.00257153 Jy ! Total flux subtracted in 200 components = 0.00257153 Jy ! Clean residual min=-0.000898 max=0.000916 Jy/beam ! Clean residual mean=0.000002 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0529001 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 = 0.000167783 Jy ! Component: 100 - total flux cleaned = 0.000287639 Jy ! Component: 150 - total flux cleaned = 0.000411113 Jy ! Component: 200 - total flux cleaned = 0.000461791 Jy ! Total flux subtracted in 200 components = 0.000461791 Jy ! Clean residual min=-0.000824 max=0.000849 Jy/beam ! Clean residual mean=0.000002 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0533619 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 131 components and 0.0533619 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.745 mas, bmaj=4.339 mas, bpa=-25.76 degrees ! Estimated noise=0.429848 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.36943e-05 Jy ! Component: 100 - total flux cleaned = 5.47485e-05 Jy ! Component: 150 - total flux cleaned = 0.000116633 Jy ! Component: 200 - total flux cleaned = 0.000158279 Jy ! Total flux subtracted in 200 components = 0.000158279 Jy ! Clean residual min=-0.000820 max=0.000843 Jy/beam ! Clean residual mean=0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0535202 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 152 components and 0.0535202 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=0.016084Jy sigma=0.643407 ! Fit after self-cal, rms=0.016083Jy sigma=0.643320 wmodel J2351+3018_C_map.mod ! Writing 152 model components to file: J2351+3018_C_map.mod wobs J2351+3018_C_uvs.fits ! Writing UV FITS file: J2351+3018_C_uvs.fits wwins J2351+3018_C_map.win ! wwins: Wrote 4 windows to J2351+3018_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 = 6.59705e-05 Jy ! Component: 100 - total flux cleaned = -7.8432e-06 Jy ! Component: 150 - total flux cleaned = -7.82846e-05 Jy ! Component: 200 - total flux cleaned = -0.00013224 Jy ! Component: 250 - total flux cleaned = -0.000197088 Jy ! Component: 300 - total flux cleaned = -0.000284749 Jy ! Component: 350 - total flux cleaned = -0.000309274 Jy ! Component: 400 - total flux cleaned = -0.000321522 Jy ! Component: 450 - total flux cleaned = -0.000368165 Jy ! Component: 500 - total flux cleaned = -0.000413472 Jy ! Component: 550 - total flux cleaned = -0.000446475 Jy ! Component: 600 - total flux cleaned = -0.00047882 Jy ! Component: 650 - total flux cleaned = -0.000520917 Jy ! Component: 700 - total flux cleaned = -0.000551732 Jy ! Component: 750 - total flux cleaned = -0.0005917 Jy ! Component: 800 - total flux cleaned = -0.000601552 Jy ! Component: 850 - total flux cleaned = -0.000620957 Jy ! Component: 900 - total flux cleaned = -0.000630652 Jy ! Component: 950 - total flux cleaned = -0.000658652 Jy ! Component: 1000 - total flux cleaned = -0.000667887 Jy ! Component: 1050 - total flux cleaned = -0.000668002 Jy ! Component: 1100 - total flux cleaned = -0.000685732 Jy ! Component: 1150 - total flux cleaned = -0.000685491 Jy ! Component: 1200 - total flux cleaned = -0.000710996 Jy ! Component: 1250 - total flux cleaned = -0.000736197 Jy ! Component: 1300 - total flux cleaned = -0.000769407 Jy ! Component: 1350 - total flux cleaned = -0.000769417 Jy ! Component: 1400 - total flux cleaned = -0.000761511 Jy ! Component: 1450 - total flux cleaned = -0.000769491 Jy ! Component: 1500 - total flux cleaned = -0.00078525 Jy ! Component: 1550 - total flux cleaned = -0.000761842 Jy ! Component: 1600 - total flux cleaned = -0.000715596 Jy ! Component: 1650 - total flux cleaned = -0.000715562 Jy ! Component: 1700 - total flux cleaned = -0.000692953 Jy ! Component: 1750 - total flux cleaned = -0.000662921 Jy ! Component: 1800 - total flux cleaned = -0.000618704 Jy ! Component: 1850 - total flux cleaned = -0.000589628 Jy ! Component: 1900 - total flux cleaned = -0.000567976 Jy ! Component: 1950 - total flux cleaned = -0.000553696 Jy ! Component: 2000 - total flux cleaned = -0.000539548 Jy ! Component: 2050 - total flux cleaned = -0.000497504 Jy ! Component: 2100 - total flux cleaned = -0.000490567 Jy ! Component: 2150 - total flux cleaned = -0.000463017 Jy ! Component: 2200 - total flux cleaned = -0.000456203 Jy ! Component: 2250 - total flux cleaned = -0.00044259 Jy ! Component: 2300 - total flux cleaned = -0.000449272 Jy ! Component: 2350 - total flux cleaned = -0.000429159 Jy ! Component: 2400 - total flux cleaned = -0.000415905 Jy ! Component: 2450 - total flux cleaned = -0.000422448 Jy ! Component: 2500 - total flux cleaned = -0.000415939 Jy ! Component: 2550 - total flux cleaned = -0.000390158 Jy ! Component: 2600 - total flux cleaned = -0.000383848 Jy ! Component: 2650 - total flux cleaned = -0.000371192 Jy ! Component: 2700 - total flux cleaned = -0.000345934 Jy ! Component: 2750 - total flux cleaned = -0.000339675 Jy ! Component: 2800 - total flux cleaned = -0.00032103 Jy ! Component: 2850 - total flux cleaned = -0.000308697 Jy ! Component: 2900 - total flux cleaned = -0.000278011 Jy ! Component: 2950 - total flux cleaned = -0.000265756 Jy ! Component: 3000 - total flux cleaned = -0.000241457 Jy ! Component: 3050 - total flux cleaned = -0.000217373 Jy ! Component: 3100 - total flux cleaned = -0.00019941 Jy ! Component: 3150 - total flux cleaned = -0.000175614 Jy ! Component: 3200 - total flux cleaned = -0.000163746 Jy ! Component: 3250 - total flux cleaned = -0.00013428 Jy ! Component: 3300 - total flux cleaned = -0.000122603 Jy ! Component: 3350 - total flux cleaned = -0.000110962 Jy ! Component: 3400 - total flux cleaned = -8.2025e-05 Jy ! Component: 3450 - total flux cleaned = -6.48049e-05 Jy ! Component: 3500 - total flux cleaned = -6.48225e-05 Jy ! Component: 3550 - total flux cleaned = -3.64324e-05 Jy ! Component: 3600 - total flux cleaned = -2.50717e-05 Jy ! Component: 3650 - total flux cleaned = -1.37468e-05 Jy ! Component: 3700 - total flux cleaned = 3.10104e-05 Jy ! Component: 3750 - total flux cleaned = 3.65335e-05 Jy ! Component: 3800 - total flux cleaned = 3.09712e-05 Jy ! Component: 3850 - total flux cleaned = 3.09724e-05 Jy ! Component: 3900 - total flux cleaned = 4.19511e-05 Jy ! Component: 3950 - total flux cleaned = 9.11621e-05 Jy ! Component: 4000 - total flux cleaned = 0.00010748 Jy ! Component: 4050 - total flux cleaned = 0.000139936 Jy ! Total flux subtracted in 4096 components = 0.000156163 Jy ! Clean residual min=-0.000305 max=0.000307 Jy/beam ! Clean residual mean=0.000001 rms=0.000092 Jy/beam ! Combined flux in latest and established models = 0.0536763 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 423 components and 0.0536763 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2351+3018_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.745 x 4.339 at -25.76 degrees (North through East) ! Clean map min=-0.00076792 max=0.042606 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2351+3018_C_map.fits wmodel /vlbi/sb072/temp_maps//J2351+3018_C_map.mod ! Writing 423 model components to file: /vlbi/sb072/temp_maps//J2351+3018_C_map.mod wobs /vlbi/sb072/temp_maps//J2351+3018_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2351+3018_C_uvs.fits wwins /vlbi/sb072/temp_maps//J2351+3018_C_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J2351+3018_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0426064 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.24643e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.651059 0.651059 1.30212 2.60423 5.20847 10.4169 20.8339 41.6678 83.3355 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.042 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 460.787 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2351+3018_C_dfm.log closed on Sat Jan 12 22:05:00 2019