! Started logfile: /vlbi/uf001/uva//J0230+4032_X_dfm.log on Sun Jan 13 21:27:01 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//J0230+4032_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0230+4032_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.912133 visibilities/baseline/integration-bin. ! Found source: J0230+4032 ! ! 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 42852 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 J0230+4032_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 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.110874Jy sigma=22.514322 ! Fit after self-cal, rms=0.563414Jy sigma=11.548108 ! 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=0.7166 mas, bmaj=1.187 mas, bpa=-2.227 degrees ! Estimated noise=0.388763 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 = 0.330763 Jy ! Component: 100 - total flux cleaned = 0.406494 Jy ! Total flux subtracted in 100 components = 0.406494 Jy ! Clean residual min=-0.017546 max=0.052682 Jy/beam ! Clean residual mean=0.000025 rms=0.003452 Jy/beam ! Combined flux in latest and established models = 0.406494 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.406494 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=0.112925Jy sigma=2.241696 ! Fit after self-cal, rms=0.112871Jy sigma=2.240717 ! Inverting map ! Added new window around map position (0.6, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0468876 Jy ! Component: 100 - total flux cleaned = 0.0710887 Jy ! Total flux subtracted in 100 components = 0.0710887 Jy ! Clean residual min=-0.011715 max=0.014221 Jy/beam ! Clean residual mean=0.000016 rms=0.002272 Jy/beam ! Combined flux in latest and established models = 0.477582 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.477582 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=0.083182Jy sigma=1.653988 ! Fit after self-cal, rms=0.081603Jy sigma=1.622623 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0178404 Jy ! Component: 100 - total flux cleaned = 0.0291555 Jy ! Total flux subtracted in 100 components = 0.0291555 Jy ! Clean residual min=-0.009318 max=0.012895 Jy/beam ! Clean residual mean=0.000013 rms=0.001923 Jy/beam ! Combined flux in latest and established models = 0.506738 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 26 components and 0.506738 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=0.074381Jy sigma=1.482166 ! Fit after self-cal, rms=0.074157Jy sigma=1.477784 ! Inverting map ! Added new window around map position (-1.8, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122219 Jy ! Component: 100 - total flux cleaned = 0.020599 Jy ! Total flux subtracted in 100 components = 0.020599 Jy ! Clean residual min=-0.009002 max=0.012250 Jy/beam ! Clean residual mean=0.000010 rms=0.001769 Jy/beam ! Combined flux in latest and established models = 0.527337 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 37 components and 0.527337 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=0.070611Jy sigma=1.406317 ! Fit after self-cal, rms=0.070442Jy sigma=1.403475 ! Inverting map ! Added new window around map position (1.8, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105329 Jy ! Component: 100 - total flux cleaned = 0.01781 Jy ! Total flux subtracted in 100 components = 0.01781 Jy ! Clean residual min=-0.008461 max=0.008149 Jy/beam ! Clean residual mean=0.000007 rms=0.001643 Jy/beam ! Combined flux in latest and established models = 0.545147 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 47 components and 0.545147 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=0.067985Jy sigma=1.352157 ! Fit after self-cal, rms=0.067926Jy sigma=1.350875 ! 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=0.9403 mas, bmaj=1.492 mas, bpa=-0.5507 degrees ! Estimated noise=0.173128 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 = 0.0106413 Jy ! Component: 100 - total flux cleaned = 0.0184378 Jy ! Component: 150 - total flux cleaned = 0.0245376 Jy ! Component: 200 - total flux cleaned = 0.0293483 Jy ! Total flux subtracted in 200 components = 0.0293483 Jy ! Clean residual min=-0.009435 max=0.009316 Jy/beam ! Clean residual mean=0.000006 rms=0.001839 Jy/beam ! Combined flux in latest and established models = 0.574495 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 63 components and 0.574495 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=0.065632Jy sigma=1.301864 ! Fit after self-cal, rms=0.065574Jy sigma=1.300627 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9403 x 1.492 at -0.5507 degrees (North through East) ! Clean map min=-0.0091781 max=0.43262 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.94 KP 1.07 ! LA 1.00 MK 1.03 NL 1.08 OV 0.92 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.95 KP 1.06 ! LA 0.99 MK 1.02 NL 1.08 OV 0.93 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.96 KP 1.07 ! LA 1.00 MK 1.03 NL 1.07 OV 0.92 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.93 KP 1.09 ! LA 1.00 MK 1.03 NL 1.06 OV 0.91 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.95 KP 1.08 ! LA 0.99 MK 1.03 NL 1.10 OV 0.91 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.93 KP 1.06 ! LA 1.00 MK 1.03 NL 1.07 OV 0.92 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.95 KP 1.07 ! LA 0.98 MK 1.03 NL 1.08 OV 0.91 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.95 KP 1.05 ! LA 0.99 MK 1.04 NL 1.10 OV 0.92 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.95 KP 1.06 ! LA 1.00 MK 1.04 NL 1.09 OV 0.91 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.95 KP 1.07 ! LA 0.99 MK 1.05 NL 1.08 OV 0.91 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.96 KP 1.08 ! LA 1.01 MK 1.04 NL 1.09 OV 0.92 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.96 KP 1.05 ! LA 0.98 MK 1.05 NL 1.09 OV 0.92 ! PT 0.94 SC 0.99 ! ! ! Fit before self-cal, rms=0.065574Jy sigma=1.300627 ! Fit after self-cal, rms=0.055920Jy sigma=1.101530 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.942 mas, bmaj=1.496 mas, bpa=-0.2326 degrees ! Estimated noise=0.172902 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 (2, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00174768 Jy ! Component: 100 - total flux cleaned = -0.00328069 Jy ! Component: 150 - total flux cleaned = -0.00412837 Jy ! Component: 200 - total flux cleaned = -0.00460547 Jy ! Total flux subtracted in 200 components = -0.00460547 Jy ! Clean residual min=-0.003424 max=0.003053 Jy/beam ! Clean residual mean=-0.000004 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.569889 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 82 components and 0.569889 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=0.054734Jy sigma=1.075194 ! Fit after self-cal, rms=0.054722Jy sigma=1.074188 ! 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=0.054722Jy sigma=1.074188 ! Fit after self-cal, rms=0.053602Jy sigma=1.057043 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9409 mas, bmaj=1.494 mas, bpa=-0.2401 degrees ! Estimated noise=0.172437 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00305868 Jy ! Component: 100 - total flux cleaned = -0.00394347 Jy ! Component: 150 - total flux cleaned = -0.00432928 Jy ! Component: 200 - total flux cleaned = -0.00464402 Jy ! Total flux subtracted in 200 components = -0.00464402 Jy ! Clean residual min=-0.002383 max=0.001845 Jy/beam ! Clean residual mean=-0.000001 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.565245 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 92 components and 0.565245 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=0.053311Jy sigma=1.050955 ! Fit after self-cal, rms=0.053308Jy sigma=1.050841 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.30521e-05 Jy ! Component: 100 - total flux cleaned = -9.35715e-05 Jy ! Component: 150 - total flux cleaned = -0.000226012 Jy ! Component: 200 - total flux cleaned = -0.000345897 Jy ! Total flux subtracted in 200 components = -0.000345897 Jy ! Clean residual min=-0.002213 max=0.001752 Jy/beam ! Clean residual mean=-0.000001 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.564899 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 108 components and 0.564899 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=0.053232Jy sigma=1.049378 ! Fit after self-cal, rms=0.053227Jy sigma=1.049283 ! 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=0.053227Jy sigma=1.049283 ! Fit after self-cal, rms=0.053091Jy sigma=1.047497 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9403 mas, bmaj=1.495 mas, bpa=-0.1763 degrees ! Estimated noise=0.172438 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00222914 Jy ! Component: 100 - total flux cleaned = -0.00303319 Jy ! Component: 150 - total flux cleaned = -0.00335318 Jy ! Component: 200 - total flux cleaned = -0.00347097 Jy ! Total flux subtracted in 200 components = -0.00347097 Jy ! Clean residual min=-0.001969 max=0.001497 Jy/beam ! Clean residual mean=-0.000000 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.561428 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 109 components and 0.561428 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=0.052974Jy sigma=1.045017 ! Fit after self-cal, rms=0.052972Jy sigma=1.044976 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 = -7.91457e-05 Jy ! Component: 100 - total flux cleaned = -0.00020808 Jy ! Component: 150 - total flux cleaned = -0.00026826 Jy ! Component: 200 - total flux cleaned = -0.000351181 Jy ! Total flux subtracted in 200 components = -0.000351181 Jy ! Clean residual min=-0.001815 max=0.001457 Jy/beam ! Clean residual mean=-0.000000 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.561077 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 116 components and 0.561077 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=0.052938Jy sigma=1.044312 ! Fit after self-cal, rms=0.052937Jy sigma=1.044274 ! 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=0.052937Jy sigma=1.044274 ! Fit after self-cal, rms=0.052871Jy sigma=1.043426 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.19 mas, bmaj=2.48 mas, bpa=-0.2876 degrees ! Estimated noise=0.224448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00202135 Jy ! Component: 100 - total flux cleaned = -0.00253198 Jy ! Component: 150 - total flux cleaned = -0.00264138 Jy ! Component: 200 - total flux cleaned = -0.00272868 Jy ! Total flux subtracted in 200 components = -0.00272868 Jy ! Clean residual min=-0.001644 max=0.001807 Jy/beam ! Clean residual mean=0.000000 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.558349 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 136 components and 0.558349 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=0.052845Jy sigma=1.042714 ! Fit after self-cal, rms=0.052843Jy sigma=1.042671 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.82305e-05 Jy ! Component: 100 - total flux cleaned = -0.000105837 Jy ! Component: 150 - total flux cleaned = -0.000162283 Jy ! Component: 200 - total flux cleaned = -0.000209418 Jy ! Total flux subtracted in 200 components = -0.000209418 Jy ! Clean residual min=-0.001583 max=0.001799 Jy/beam ! Clean residual mean=0.000000 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.558139 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 142 components and 0.558139 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=0.052847Jy sigma=1.042720 ! Fit after self-cal, rms=0.052845Jy sigma=1.042705 ! Inverting map ! Added new window around map position (4.8, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168719 Jy ! Component: 100 - total flux cleaned = 0.0025914 Jy ! Component: 150 - total flux cleaned = 0.00300435 Jy ! Component: 200 - total flux cleaned = 0.00308006 Jy ! Total flux subtracted in 200 components = 0.00308006 Jy ! Clean residual min=-0.001574 max=0.001216 Jy/beam ! Clean residual mean=-0.000001 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.561219 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 178 components and 0.561219 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=0.052812Jy sigma=1.042002 ! Fit after self-cal, rms=0.052809Jy sigma=1.041930 ! 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=0.9398 mas, bmaj=1.495 mas, bpa=-0.1301 degrees ! Estimated noise=0.172463 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9398 x 1.495 at -0.1301 degrees (North through East) ! Clean map min=-0.0016738 max=0.43189 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=0.7161 mas, bmaj=1.187 mas, bpa=-1.797 degrees ! Estimated noise=0.388539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.330005 Jy ! Component: 100 - total flux cleaned = 0.414588 Jy ! Component: 150 - total flux cleaned = 0.458248 Jy ! Component: 200 - total flux cleaned = 0.483602 Jy ! Total flux subtracted in 200 components = 0.483602 Jy ! Clean residual min=-0.004713 max=0.012724 Jy/beam ! Clean residual mean=0.000010 rms=0.001199 Jy/beam ! Combined flux in latest and established models = 0.483602 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.483602 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9398 mas, bmaj=1.495 mas, bpa=-0.1301 degrees ! Estimated noise=0.172463 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 = 0.0233284 Jy ! Component: 100 - total flux cleaned = 0.0367493 Jy ! Component: 150 - total flux cleaned = 0.0455244 Jy ! Component: 200 - total flux cleaned = 0.0518815 Jy ! Total flux subtracted in 200 components = 0.0518815 Jy ! Clean residual min=-0.002236 max=0.003701 Jy/beam ! Clean residual mean=0.000008 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.535484 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 41 components and 0.535484 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00489055 Jy ! Component: 100 - total flux cleaned = 0.0087156 Jy ! Component: 150 - total flux cleaned = 0.0117526 Jy ! Component: 200 - total flux cleaned = 0.0142102 Jy ! Total flux subtracted in 200 components = 0.0142102 Jy ! Clean residual min=-0.001634 max=0.001736 Jy/beam ! Clean residual mean=0.000003 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.549694 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 69 components and 0.549694 Jy ! Inverting map ! Added new window around map position (-0.2, -5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00211098 Jy ! Component: 100 - total flux cleaned = 0.00388489 Jy ! Component: 150 - total flux cleaned = 0.00542379 Jy ! Component: 200 - total flux cleaned = 0.00667865 Jy ! Total flux subtracted in 200 components = 0.00667865 Jy ! Clean residual min=-0.001458 max=0.001344 Jy/beam ! Clean residual mean=0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.556372 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 88 components and 0.556372 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=2.19 mas, bmaj=2.48 mas, bpa=-0.2876 degrees ! Estimated noise=0.224448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188809 Jy ! Component: 100 - total flux cleaned = 0.00315146 Jy ! Component: 150 - total flux cleaned = 0.00370042 Jy ! Component: 200 - total flux cleaned = 0.00409605 Jy ! Total flux subtracted in 200 components = 0.00409605 Jy ! Clean residual min=-0.001761 max=0.001288 Jy/beam ! Clean residual mean=-0.000000 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.560468 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 = 0.000278575 Jy ! Component: 100 - total flux cleaned = 0.00038844 Jy ! Component: 150 - total flux cleaned = 0.000540568 Jy ! Component: 200 - total flux cleaned = 0.000610068 Jy ! Total flux subtracted in 200 components = 0.000610068 Jy ! Clean residual min=-0.001657 max=0.001213 Jy/beam ! Clean residual mean=-0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.561078 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 160 components and 0.561078 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9398 mas, bmaj=1.495 mas, bpa=-0.1301 degrees ! Estimated noise=0.172463 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000172123 Jy ! Component: 100 - total flux cleaned = -0.000208237 Jy ! Component: 150 - total flux cleaned = -0.00017665 Jy ! Component: 200 - total flux cleaned = -2.76866e-05 Jy ! Total flux subtracted in 200 components = -2.76866e-05 Jy ! Clean residual min=-0.001305 max=0.001209 Jy/beam ! Clean residual mean=-0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.561051 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 182 components and 0.561051 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=0.052677Jy sigma=1.039590 ! Fit after self-cal, rms=0.052667Jy sigma=1.039397 wmodel J0230+4032_X_map.mod ! Writing 182 model components to file: J0230+4032_X_map.mod wobs J0230+4032_X_uvs.fits ! Writing UV FITS file: J0230+4032_X_uvs.fits wwins J0230+4032_X_map.win ! wwins: Wrote 7 windows to J0230+4032_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 = -0.000202276 Jy ! Component: 100 - total flux cleaned = -0.0002031 Jy ! Component: 150 - total flux cleaned = -0.000164947 Jy ! Component: 200 - total flux cleaned = -0.000238249 Jy ! Component: 250 - total flux cleaned = -0.000309108 Jy ! Component: 300 - total flux cleaned = -0.000360717 Jy ! Component: 350 - total flux cleaned = -0.000377987 Jy ! Component: 400 - total flux cleaned = -0.000411276 Jy ! Component: 450 - total flux cleaned = -0.00041149 Jy ! Component: 500 - total flux cleaned = -0.000427251 Jy ! Component: 550 - total flux cleaned = -0.000396735 Jy ! Component: 600 - total flux cleaned = -0.000427634 Jy ! Component: 650 - total flux cleaned = -0.000427688 Jy ! Component: 700 - total flux cleaned = -0.000427791 Jy ! Component: 750 - total flux cleaned = -0.000384442 Jy ! Component: 800 - total flux cleaned = -0.000355917 Jy ! Component: 850 - total flux cleaned = -0.000314059 Jy ! Component: 900 - total flux cleaned = -0.00035581 Jy ! Component: 950 - total flux cleaned = -0.000355401 Jy ! Component: 1000 - total flux cleaned = -0.00026065 Jy ! Component: 1050 - total flux cleaned = -0.00030083 Jy ! Component: 1100 - total flux cleaned = -0.000261094 Jy ! Component: 1150 - total flux cleaned = -0.000313302 Jy ! Component: 1200 - total flux cleaned = -0.000338722 Jy ! Component: 1250 - total flux cleaned = -0.000376746 Jy ! Component: 1300 - total flux cleaned = -0.000351859 Jy ! Component: 1350 - total flux cleaned = -0.000413651 Jy ! Component: 1400 - total flux cleaned = -0.00043779 Jy ! Component: 1450 - total flux cleaned = -0.000401547 Jy ! Component: 1500 - total flux cleaned = -0.000473279 Jy ! Component: 1550 - total flux cleaned = -0.000461113 Jy ! Component: 1600 - total flux cleaned = -0.00051949 Jy ! Component: 1650 - total flux cleaned = -0.000461876 Jy ! Component: 1700 - total flux cleaned = -0.000484826 Jy ! Component: 1750 - total flux cleaned = -0.000484658 Jy ! Component: 1800 - total flux cleaned = -0.000507157 Jy ! Component: 1850 - total flux cleaned = -0.000518273 Jy ! Component: 1900 - total flux cleaned = -0.000562204 Jy ! Component: 1950 - total flux cleaned = -0.000551424 Jy ! Component: 2000 - total flux cleaned = -0.000583861 Jy ! Component: 2050 - total flux cleaned = -0.000605023 Jy ! Component: 2100 - total flux cleaned = -0.000668498 Jy ! Component: 2150 - total flux cleaned = -0.000668456 Jy ! Component: 2200 - total flux cleaned = -0.000637364 Jy ! Component: 2250 - total flux cleaned = -0.000688951 Jy ! Component: 2300 - total flux cleaned = -0.000740066 Jy ! Component: 2350 - total flux cleaned = -0.000760259 Jy ! Component: 2400 - total flux cleaned = -0.000770189 Jy ! Component: 2450 - total flux cleaned = -0.000829857 Jy ! Component: 2500 - total flux cleaned = -0.000849588 Jy ! Component: 2550 - total flux cleaned = -0.000888835 Jy ! Component: 2600 - total flux cleaned = -0.00088881 Jy ! Component: 2650 - total flux cleaned = -0.000927531 Jy ! Component: 2700 - total flux cleaned = -0.000975476 Jy ! Component: 2750 - total flux cleaned = -0.000985002 Jy ! Component: 2800 - total flux cleaned = -0.00104179 Jy ! Component: 2850 - total flux cleaned = -0.00111692 Jy ! Component: 2900 - total flux cleaned = -0.00113557 Jy ! Component: 2950 - total flux cleaned = -0.0011819 Jy ! Component: 3000 - total flux cleaned = -0.00120954 Jy ! Component: 3050 - total flux cleaned = -0.00123712 Jy ! Component: 3100 - total flux cleaned = -0.00136413 Jy ! Component: 3150 - total flux cleaned = -0.00138206 Jy ! Component: 3200 - total flux cleaned = -0.00138212 Jy ! Component: 3250 - total flux cleaned = -0.00147105 Jy ! Component: 3300 - total flux cleaned = -0.00149748 Jy ! Component: 3350 - total flux cleaned = -0.00154135 Jy ! Component: 3400 - total flux cleaned = -0.00162853 Jy ! Component: 3450 - total flux cleaned = -0.00165445 Jy ! Component: 3500 - total flux cleaned = -0.00169739 Jy ! Component: 3550 - total flux cleaned = -0.00176581 Jy ! Component: 3600 - total flux cleaned = -0.0018168 Jy ! Component: 3650 - total flux cleaned = -0.0018506 Jy ! Component: 3700 - total flux cleaned = -0.00190937 Jy ! Component: 3750 - total flux cleaned = -0.00195103 Jy ! Component: 3800 - total flux cleaned = -0.00200087 Jy ! Component: 3850 - total flux cleaned = -0.00204203 Jy ! Component: 3900 - total flux cleaned = -0.00208294 Jy ! Component: 3950 - total flux cleaned = -0.00210749 Jy ! Component: 4000 - total flux cleaned = -0.00214794 Jy ! Component: 4050 - total flux cleaned = -0.00217225 Jy ! Total flux subtracted in 4096 components = -0.00222028 Jy ! Clean residual min=-0.000448 max=0.000426 Jy/beam ! Clean residual mean=0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.55883 Jy keep ! Adding 356 model components to the UV plane model. ! The established model now contains 538 components and 0.558831 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0230+4032_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9398 x 1.495 at -0.1301 degrees (North through East) ! Clean map min=-0.00090341 max=0.43275 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0230+4032_X_map.fits wmodel /vlbi/uf001/uva//J0230+4032_X_map.mod ! Writing 538 model components to file: /vlbi/uf001/uva//J0230+4032_X_map.mod wobs /vlbi/uf001/uva//J0230+4032_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0230+4032_X_uvs.fits wwins /vlbi/uf001/uva//J0230+4032_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0230+4032_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.432752 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000137511 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0953275 0.0953275 0.190655 0.38131 0.76262 1.52524 3.05048 6.10096 12.2019 24.4038 48.8077 97.6154 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.432 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3147.04 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0230+4032_X_dfm.log closed on Sun Jan 13 21:27:08 2019