! Started logfile: /vlbi/uf001/uva//J0845+0439_X_dfm.log on Mon Jan 14 00:05:28 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J0845+0439_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0845+0439_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.968031 visibilities/baseline/integration-bin. ! Found source: J0845+0439 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 29796 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0845+0439_X] 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 0.200x0.200 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. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.109089Jy sigma=22.703317 ! Fit after self-cal, rms=0.550859Jy sigma=11.141110 ! 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=0.7186 mas, bmaj=1.675 mas, bpa=-2.116 degrees ! Estimated noise=0.319143 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 = 0.343723 Jy ! Component: 100 - total flux cleaned = 0.424796 Jy ! Total flux subtracted in 100 components = 0.424796 Jy ! Clean residual min=-0.014536 max=0.031422 Jy/beam ! Clean residual mean=-0.000027 rms=0.003680 Jy/beam ! Combined flux in latest and established models = 0.424796 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.424796 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.122420Jy sigma=2.359353 ! Fit after self-cal, rms=0.122367Jy sigma=2.357604 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0354095 Jy ! Component: 100 - total flux cleaned = 0.0563192 Jy ! Total flux subtracted in 100 components = 0.0563192 Jy ! Clean residual min=-0.013564 max=0.025010 Jy/beam ! Clean residual mean=-0.000016 rms=0.002942 Jy/beam ! Combined flux in latest and established models = 0.481115 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.481115 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.106215Jy sigma=1.929777 ! Fit after self-cal, rms=0.106139Jy sigma=1.928249 ! Inverting map ! Added new window around map position (1.4, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0254394 Jy ! Component: 100 - total flux cleaned = 0.0397757 Jy ! Total flux subtracted in 100 components = 0.0397757 Jy ! Clean residual min=-0.012101 max=0.017841 Jy/beam ! Clean residual mean=-0.000008 rms=0.002511 Jy/beam ! Combined flux in latest and established models = 0.52089 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 26 components and 0.52089 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.097460Jy sigma=1.728689 ! Fit after self-cal, rms=0.096876Jy sigma=1.714709 ! Inverting map ! Added new window around map position (0.6, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0166744 Jy ! Component: 100 - total flux cleaned = 0.0251823 Jy ! Total flux subtracted in 100 components = 0.0251823 Jy ! Clean residual min=-0.011725 max=0.015868 Jy/beam ! Clean residual mean=-0.000004 rms=0.002250 Jy/beam ! Combined flux in latest and established models = 0.546073 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 32 components and 0.546073 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.093174Jy sigma=1.623765 ! Fit after self-cal, rms=0.092953Jy sigma=1.617843 ! 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=0.9115 mas, bmaj=1.965 mas, bpa=-2.024 degrees ! Estimated noise=0.210018 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 (-0.4, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0155654 Jy ! Component: 100 - total flux cleaned = 0.0250489 Jy ! Component: 150 - total flux cleaned = 0.0305265 Jy ! Component: 200 - total flux cleaned = 0.0345745 Jy ! Total flux subtracted in 200 components = 0.0345745 Jy ! Clean residual min=-0.010836 max=0.009910 Jy/beam ! Clean residual mean=0.000006 rms=0.002274 Jy/beam ! Combined flux in latest and established models = 0.580647 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 51 components and 0.580647 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.089596Jy sigma=1.538619 ! Fit after self-cal, rms=0.089505Jy sigma=1.536618 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9115 x 1.965 at -2.024 degrees (North through East) ! Clean map min=-0.010418 max=0.44858 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.97 KP 1.00 ! LA 1.05 MK 1.06 NL 0.97 OV 0.94 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.95 KP 1.02 ! LA 1.02 MK 1.06 NL 0.98 OV 0.95 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.98 KP 1.01 ! LA 1.04 MK 1.05 NL 0.98 OV 0.94 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.97 KP 1.01 ! LA 1.03 MK 1.05 NL 0.99 OV 0.95 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.00 KP 1.02 ! LA 1.03 MK 1.05 NL 0.97 OV 0.95 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.98 KP 1.01 ! LA 1.02 MK 1.05 NL 0.97 OV 0.97 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.97 KP 1.01 ! LA 1.03 MK 1.05 NL 0.97 OV 0.95 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.97 KP 1.02 ! LA 1.03 MK 1.06 NL 0.98 OV 0.96 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.96 KP 1.01 ! LA 1.03 MK 1.05 NL 0.97 OV 0.96 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.00 KP 1.02 ! LA 1.04 MK 1.06 NL 0.98 OV 0.96 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.97 KP 1.02 ! LA 1.02 MK 0.99 NL 0.98 OV 0.96 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.95 KP 1.02 ! LA 1.04 MK 1.01 NL 0.99 OV 0.94 ! PT 0.92 SC 1.02 ! ! ! Fit before self-cal, rms=0.089505Jy sigma=1.536618 ! Fit after self-cal, rms=0.085602Jy sigma=1.446646 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9208 mas, bmaj=1.982 mas, bpa=-1.755 degrees ! Estimated noise=0.208031 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 = -0.00407051 Jy ! Component: 100 - total flux cleaned = -0.0046128 Jy ! Component: 150 - total flux cleaned = -0.00507594 Jy ! Component: 200 - total flux cleaned = -0.00549175 Jy ! Total flux subtracted in 200 components = -0.00549175 Jy ! Clean residual min=-0.010597 max=0.007280 Jy/beam ! Clean residual mean=0.000002 rms=0.001830 Jy/beam ! Combined flux in latest and established models = 0.575155 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 69 components and 0.575155 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.084700Jy sigma=1.434668 ! Fit after self-cal, rms=0.084686Jy sigma=1.434077 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.084686Jy sigma=1.434077 ! Fit after self-cal, rms=0.081701Jy sigma=1.249740 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9162 mas, bmaj=1.982 mas, bpa=-1.621 degrees ! Estimated noise=0.20891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000887707 Jy ! Component: 100 - total flux cleaned = -0.00152926 Jy ! Component: 150 - total flux cleaned = -0.00201461 Jy ! Component: 200 - total flux cleaned = -0.00243171 Jy ! Total flux subtracted in 200 components = -0.00243171 Jy ! Clean residual min=-0.003786 max=0.003672 Jy/beam ! Clean residual mean=0.000002 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.572724 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 80 components and 0.572724 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.080663Jy sigma=1.225278 ! Fit after self-cal, rms=0.080755Jy sigma=1.223652 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 = 0.000437947 Jy ! Component: 100 - total flux cleaned = 1.21917e-05 Jy ! Component: 150 - total flux cleaned = -0.000363082 Jy ! Component: 200 - total flux cleaned = -0.00069334 Jy ! Total flux subtracted in 200 components = -0.00069334 Jy ! Clean residual min=-0.003545 max=0.003337 Jy/beam ! Clean residual mean=0.000002 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.57203 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 89 components and 0.57203 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.080470Jy sigma=1.217376 ! Fit after self-cal, rms=0.080458Jy sigma=1.217048 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.080458Jy sigma=1.217048 ! Fit after self-cal, rms=0.080728Jy sigma=1.209683 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9136 mas, bmaj=1.984 mas, bpa=-1.673 degrees ! Estimated noise=0.208546 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00174089 Jy ! Component: 100 - total flux cleaned = -0.00235719 Jy ! Component: 150 - total flux cleaned = -0.00244403 Jy ! Component: 200 - total flux cleaned = -0.00260537 Jy ! Total flux subtracted in 200 components = -0.00260537 Jy ! Clean residual min=-0.002798 max=0.002661 Jy/beam ! Clean residual mean=0.000002 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.569425 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 95 components and 0.569425 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.080377Jy sigma=1.201816 ! Fit after self-cal, rms=0.080369Jy sigma=1.201454 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 = 2.99056e-05 Jy ! Component: 100 - total flux cleaned = -3.77772e-05 Jy ! Component: 150 - total flux cleaned = -0.000220352 Jy ! Component: 200 - total flux cleaned = -0.000275615 Jy ! Total flux subtracted in 200 components = -0.000275615 Jy ! Clean residual min=-0.002709 max=0.002434 Jy/beam ! Clean residual mean=0.000002 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.569149 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 100 components and 0.569149 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.080255Jy sigma=1.198988 ! Fit after self-cal, rms=0.080251Jy sigma=1.198890 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.080251Jy sigma=1.198890 ! Fit after self-cal, rms=0.080512Jy sigma=1.196174 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.131 mas, bmaj=3.138 mas, bpa=-1.623 degrees ! Estimated noise=0.268531 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00137385 Jy ! Component: 100 - total flux cleaned = -0.00178531 Jy ! Component: 150 - total flux cleaned = -0.0021398 Jy ! Component: 200 - total flux cleaned = -0.0022383 Jy ! Total flux subtracted in 200 components = -0.0022383 Jy ! Clean residual min=-0.002698 max=0.002728 Jy/beam ! Clean residual mean=0.000005 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.566911 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 112 components and 0.566911 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.080421Jy sigma=1.194468 ! Fit after self-cal, rms=0.080418Jy sigma=1.194359 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 = -6.18471e-05 Jy ! Component: 100 - total flux cleaned = -8.94606e-05 Jy ! Component: 150 - total flux cleaned = -0.000115376 Jy ! Component: 200 - total flux cleaned = -0.000139016 Jy ! Total flux subtracted in 200 components = -0.000139016 Jy ! Clean residual min=-0.002686 max=0.002719 Jy/beam ! Clean residual mean=0.000005 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.566772 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 114 components and 0.566772 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.080389Jy sigma=1.193660 ! Fit after self-cal, rms=0.080388Jy sigma=1.193643 ! 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=0.9118 mas, bmaj=1.985 mas, bpa=-1.699 degrees ! Estimated noise=0.208267 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9118 x 1.985 at -1.699 degrees (North through East) ! Clean map min=-0.0022559 max=0.44595 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=0.7189 mas, bmaj=1.687 mas, bpa=-1.751 degrees ! Estimated noise=0.317019 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.340895 Jy ! Component: 100 - total flux cleaned = 0.42357 Jy ! Component: 150 - total flux cleaned = 0.464314 Jy ! Component: 200 - total flux cleaned = 0.489973 Jy ! Total flux subtracted in 200 components = 0.489973 Jy ! Clean residual min=-0.005331 max=0.013522 Jy/beam ! Clean residual mean=-0.000013 rms=0.001413 Jy/beam ! Combined flux in latest and established models = 0.489973 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.489973 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9118 mas, bmaj=1.985 mas, bpa=-1.699 degrees ! Estimated noise=0.208267 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 = 0.025832 Jy ! Component: 100 - total flux cleaned = 0.0400533 Jy ! Component: 150 - total flux cleaned = 0.049508 Jy ! Component: 200 - total flux cleaned = 0.0561513 Jy ! Total flux subtracted in 200 components = 0.0561513 Jy ! Clean residual min=-0.002789 max=0.004290 Jy/beam ! Clean residual mean=-0.000004 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.546124 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 40 components and 0.546124 Jy ! Inverting map ! Added new window around map position (1.2, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0050187 Jy ! Component: 100 - total flux cleaned = 0.00883636 Jy ! Component: 150 - total flux cleaned = 0.011839 Jy ! Component: 200 - total flux cleaned = 0.0142633 Jy ! Total flux subtracted in 200 components = 0.0142633 Jy ! Clean residual min=-0.002299 max=0.002243 Jy/beam ! Clean residual mean=-0.000000 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.560387 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 65 components and 0.560387 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.131 mas, bmaj=3.138 mas, bpa=-1.623 degrees ! Estimated noise=0.268531 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00325313 Jy ! Component: 100 - total flux cleaned = 0.00515534 Jy ! Component: 150 - total flux cleaned = 0.00606685 Jy ! Component: 200 - total flux cleaned = 0.00639702 Jy ! Total flux subtracted in 200 components = 0.00639702 Jy ! Clean residual min=-0.002650 max=0.002386 Jy/beam ! Clean residual mean=0.000004 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.566784 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 = 0.000181922 Jy ! Component: 100 - total flux cleaned = 0.000341462 Jy ! Component: 150 - total flux cleaned = 0.000460086 Jy ! Component: 200 - total flux cleaned = 0.000546644 Jy ! Total flux subtracted in 200 components = 0.000546644 Jy ! Clean residual min=-0.002583 max=0.002340 Jy/beam ! Clean residual mean=0.000004 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.567331 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 102 components and 0.567331 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9118 mas, bmaj=1.985 mas, bpa=-1.699 degrees ! Estimated noise=0.208267 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000445421 Jy ! Component: 100 - total flux cleaned = 0.000393513 Jy ! Component: 150 - total flux cleaned = 0.000306661 Jy ! Component: 200 - total flux cleaned = 0.000268933 Jy ! Total flux subtracted in 200 components = 0.000268933 Jy ! Clean residual min=-0.002058 max=0.002052 Jy/beam ! Clean residual mean=0.000002 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.5676 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 114 components and 0.5676 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.080250Jy sigma=1.190064 ! Fit after self-cal, rms=0.080222Jy sigma=1.189424 wmodel J0845+0439_X_map.mod ! Writing 114 model components to file: J0845+0439_X_map.mod wobs J0845+0439_X_uvs.fits ! Writing UV FITS file: J0845+0439_X_uvs.fits wwins J0845+0439_X_map.win ! wwins: Wrote 5 windows to J0845+0439_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00061753 Jy ! Component: 100 - total flux cleaned = -0.00108896 Jy ! Component: 150 - total flux cleaned = -0.00134127 Jy ! Component: 200 - total flux cleaned = -0.0015511 Jy ! Component: 250 - total flux cleaned = -0.00166684 Jy ! Component: 300 - total flux cleaned = -0.00175143 Jy ! Component: 350 - total flux cleaned = -0.00186019 Jy ! Component: 400 - total flux cleaned = -0.00193954 Jy ! Component: 450 - total flux cleaned = -0.001965 Jy ! Component: 500 - total flux cleaned = -0.0019653 Jy ! Component: 550 - total flux cleaned = -0.00204007 Jy ! Component: 600 - total flux cleaned = -0.00199139 Jy ! Component: 650 - total flux cleaned = -0.00194356 Jy ! Component: 700 - total flux cleaned = -0.00199028 Jy ! Component: 750 - total flux cleaned = -0.00192089 Jy ! Component: 800 - total flux cleaned = -0.00187568 Jy ! Component: 850 - total flux cleaned = -0.00187587 Jy ! Component: 900 - total flux cleaned = -0.0018542 Jy ! Component: 950 - total flux cleaned = -0.00187515 Jy ! Component: 1000 - total flux cleaned = -0.00189596 Jy ! Component: 1050 - total flux cleaned = -0.00191713 Jy ! Component: 1100 - total flux cleaned = -0.00197899 Jy ! Component: 1150 - total flux cleaned = -0.00197928 Jy ! Component: 1200 - total flux cleaned = -0.00205925 Jy ! Component: 1250 - total flux cleaned = -0.00205935 Jy ! Component: 1300 - total flux cleaned = -0.00205903 Jy ! Component: 1350 - total flux cleaned = -0.00209696 Jy ! Component: 1400 - total flux cleaned = -0.0020778 Jy ! Component: 1450 - total flux cleaned = -0.00211537 Jy ! Component: 1500 - total flux cleaned = -0.00213375 Jy ! Component: 1550 - total flux cleaned = -0.00218836 Jy ! Component: 1600 - total flux cleaned = -0.00215228 Jy ! Component: 1650 - total flux cleaned = -0.00224147 Jy ! Component: 1700 - total flux cleaned = -0.00231206 Jy ! Component: 1750 - total flux cleaned = -0.00234687 Jy ! Component: 1800 - total flux cleaned = -0.00231237 Jy ! Component: 1850 - total flux cleaned = -0.00239799 Jy ! Component: 1900 - total flux cleaned = -0.00248257 Jy ! Component: 1950 - total flux cleaned = -0.00249904 Jy ! Component: 2000 - total flux cleaned = -0.00251571 Jy ! Component: 2050 - total flux cleaned = -0.00254867 Jy ! Component: 2100 - total flux cleaned = -0.00254856 Jy ! Component: 2150 - total flux cleaned = -0.00251635 Jy ! Component: 2200 - total flux cleaned = -0.00251641 Jy ! Component: 2250 - total flux cleaned = -0.00256351 Jy ! Component: 2300 - total flux cleaned = -0.00256371 Jy ! Component: 2350 - total flux cleaned = -0.00251721 Jy ! Component: 2400 - total flux cleaned = -0.00254793 Jy ! Component: 2450 - total flux cleaned = -0.00256291 Jy ! Component: 2500 - total flux cleaned = -0.00259298 Jy ! Component: 2550 - total flux cleaned = -0.00251816 Jy ! Component: 2600 - total flux cleaned = -0.0025036 Jy ! Component: 2650 - total flux cleaned = -0.00248881 Jy ! Component: 2700 - total flux cleaned = -0.00247427 Jy ! Component: 2750 - total flux cleaned = -0.00247423 Jy ! Component: 2800 - total flux cleaned = -0.00241685 Jy ! Component: 2850 - total flux cleaned = -0.00236017 Jy ! Component: 2900 - total flux cleaned = -0.00238864 Jy ! Component: 2950 - total flux cleaned = -0.00237463 Jy ! Component: 3000 - total flux cleaned = -0.00241628 Jy ! Component: 3050 - total flux cleaned = -0.00242991 Jy ! Component: 3100 - total flux cleaned = -0.00242977 Jy ! Component: 3150 - total flux cleaned = -0.00236194 Jy ! Component: 3200 - total flux cleaned = -0.00244267 Jy ! Component: 3250 - total flux cleaned = -0.0023892 Jy ! Component: 3300 - total flux cleaned = -0.00246874 Jy ! Component: 3350 - total flux cleaned = -0.00246887 Jy ! Component: 3400 - total flux cleaned = -0.00246892 Jy ! Component: 3450 - total flux cleaned = -0.00244293 Jy ! Component: 3500 - total flux cleaned = -0.002443 Jy ! Component: 3550 - total flux cleaned = -0.0024431 Jy ! Component: 3600 - total flux cleaned = -0.00250656 Jy ! Component: 3650 - total flux cleaned = -0.00246871 Jy ! Component: 3700 - total flux cleaned = -0.0024561 Jy ! Component: 3750 - total flux cleaned = -0.00253062 Jy ! Component: 3800 - total flux cleaned = -0.00246891 Jy ! Component: 3850 - total flux cleaned = -0.00249351 Jy ! Component: 3900 - total flux cleaned = -0.00250549 Jy ! Component: 3950 - total flux cleaned = -0.00246926 Jy ! Component: 4000 - total flux cleaned = -0.00243318 Jy ! Component: 4050 - total flux cleaned = -0.00246908 Jy ! Total flux subtracted in 4096 components = -0.00248108 Jy ! Clean residual min=-0.000595 max=0.000642 Jy/beam ! Clean residual mean=0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.565119 Jy keep ! Adding 330 model components to the UV plane model. ! The established model now contains 444 components and 0.565119 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0845+0439_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9118 x 1.985 at -1.699 degrees (North through East) ! Clean map min=-0.001562 max=0.44875 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0845+0439_X_map.fits wmodel /vlbi/uf001/uva//J0845+0439_X_map.mod ! Writing 444 model components to file: /vlbi/uf001/uva//J0845+0439_X_map.mod wobs /vlbi/uf001/uva//J0845+0439_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0845+0439_X_uvs.fits wwins /vlbi/uf001/uva//J0845+0439_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0845+0439_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.448749 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00020902 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.139735 0.139735 0.27947 0.55894 1.11788 2.23576 4.47152 8.94304 17.8861 35.7722 71.5444 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.448 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2146.92 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0845+0439_X_dfm.log closed on Mon Jan 14 00:05:34 2019