! Started logfile: /vlbi/uf001/uva//J0750+5015_X_dfm.log on Sun Jan 13 23:39:08 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//J0750+5015_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0750+5015_X_uva.fits ! AN table 1: 110 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.871313 visibilities/baseline/integration-bin. ! Found source: J0750+5015 ! ! 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 51756 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 J0750+5015_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 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001840Jy sigma=23.650947 ! Fit after self-cal, rms=0.950816Jy sigma=22.428450 ! 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=0.7339 mas, bmaj=1.343 mas, bpa=21.06 degrees ! Estimated noise=0.331612 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 = 0.0361002 Jy ! Component: 100 - total flux cleaned = 0.0470391 Jy ! Total flux subtracted in 100 components = 0.0470391 Jy ! Clean residual min=-0.003147 max=0.008368 Jy/beam ! Clean residual mean=0.000036 rms=0.000883 Jy/beam ! Combined flux in latest and established models = 0.0470391 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0470391 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=0.059761Jy sigma=1.376912 ! Fit after self-cal, rms=0.058391Jy sigma=1.343951 ! Inverting map ! Added new window around map position (1.6, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00875685 Jy ! Component: 100 - total flux cleaned = 0.0141529 Jy ! Total flux subtracted in 100 components = 0.0141529 Jy ! Clean residual min=-0.002579 max=0.006682 Jy/beam ! Clean residual mean=0.000027 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.061192 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 20 components and 0.061192 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=0.056319Jy sigma=1.288527 ! Fit after self-cal, rms=0.056192Jy sigma=1.285454 ! Inverting map ! Added new window around map position (3.2, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00674751 Jy ! Component: 100 - total flux cleaned = 0.0106955 Jy ! Total flux subtracted in 100 components = 0.0106955 Jy ! Clean residual min=-0.002404 max=0.003801 Jy/beam ! Clean residual mean=0.000021 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.0718875 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 34 components and 0.0718875 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=0.054957Jy sigma=1.252860 ! Fit after self-cal, rms=0.054815Jy sigma=1.249140 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00399747 Jy ! Component: 100 - total flux cleaned = 0.00681892 Jy ! Total flux subtracted in 100 components = 0.00681892 Jy ! Clean residual min=-0.002252 max=0.002804 Jy/beam ! Clean residual mean=0.000017 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.0787064 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 50 components and 0.0787064 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=0.054295Jy sigma=1.235115 ! Fit after self-cal, rms=0.054256Jy sigma=1.234058 ! 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=1.009 mas, bmaj=1.626 mas, bpa=20.46 degrees ! Estimated noise=0.13424 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 = 0.00487797 Jy ! Component: 100 - total flux cleaned = 0.00806358 Jy ! Component: 150 - total flux cleaned = 0.0104171 Jy ! Component: 200 - total flux cleaned = 0.0121944 Jy ! Total flux subtracted in 200 components = 0.0121944 Jy ! Clean residual min=-0.001727 max=0.003111 Jy/beam ! Clean residual mean=0.000019 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.0909008 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 79 components and 0.0909008 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=0.053759Jy sigma=1.220371 ! Fit after self-cal, rms=0.053688Jy sigma=1.218273 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.009 x 1.626 at 20.46 degrees (North through East) ! Clean map min=-0.0014988 max=0.048456 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 0.96 KP 1.03 ! LA 0.95 MK 1.00 NL 1.20 OV 0.93 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 0.99 KP 1.00 ! LA 0.94 MK 1.05 NL 1.25 OV 0.90 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.96 KP 1.01 ! LA 0.92 MK 1.09 NL 1.22 OV 0.92 ! PT 0.98 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.97 HN 1.01 KP 1.01 ! LA 0.88 MK 1.09 NL 1.16 OV 0.91 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.94 KP 1.07 ! LA 0.94 MK 1.09 NL 1.17 OV 0.92 ! PT 0.95 SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 0.98 KP 1.03 ! LA 0.96 MK 1.11 NL 1.20 OV 0.89 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 0.98 KP 1.05 ! LA 0.96 MK 1.02 NL 1.15 OV 0.91 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 0.90 KP 1.03 ! LA 0.94 MK 1.01 NL 1.19 OV 0.93 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 0.96 KP 1.05 ! LA 0.93 MK 1.08 NL 1.17 OV 0.93 ! PT 0.95 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.98 HN 0.90 KP 1.03 ! LA 0.93 MK 0.97 NL 1.20 OV 0.93 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.89 KP 0.99 ! LA 0.92 MK 1.02 NL 1.14 OV 0.91 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.95 KP 0.99 ! LA 0.94 MK 0.97 NL 1.09 OV 0.92 ! PT 0.95 SC 0.94 ! ! ! Fit before self-cal, rms=0.053688Jy sigma=1.218273 ! Fit after self-cal, rms=0.053161Jy sigma=1.209911 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=1.624 mas, bpa=20.62 degrees ! Estimated noise=0.13332 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 (4.4, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00222598 Jy ! Component: 100 - total flux cleaned = 0.0029202 Jy ! Component: 150 - total flux cleaned = 0.00304328 Jy ! Component: 200 - total flux cleaned = 0.0031118 Jy ! Total flux subtracted in 200 components = 0.0031118 Jy ! Clean residual min=-0.001000 max=0.001261 Jy/beam ! Clean residual mean=0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0940126 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 98 components and 0.0940126 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=0.053057Jy sigma=1.207153 ! Fit after self-cal, rms=0.053109Jy sigma=1.206383 ! 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=0.053109Jy sigma=1.206383 ! Fit after self-cal, rms=0.053271Jy sigma=1.204618 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=1.623 mas, bpa=20.6 degrees ! Estimated noise=0.133503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000963037 Jy ! Component: 100 - total flux cleaned = 0.00124408 Jy ! Component: 150 - total flux cleaned = 0.00137438 Jy ! Component: 200 - total flux cleaned = 0.00141817 Jy ! Total flux subtracted in 200 components = 0.00141817 Jy ! Clean residual min=-0.000836 max=0.001022 Jy/beam ! Clean residual mean=-0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0954307 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 109 components and 0.0954308 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=0.053239Jy sigma=1.203879 ! Fit after self-cal, rms=0.053251Jy sigma=1.203648 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 (-12.6, -17.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000969677 Jy ! Component: 100 - total flux cleaned = 0.00122775 Jy ! Component: 150 - total flux cleaned = 0.00129237 Jy ! Component: 200 - total flux cleaned = 0.00138759 Jy ! Total flux subtracted in 200 components = 0.00138759 Jy ! Clean residual min=-0.000810 max=0.000937 Jy/beam ! Clean residual mean=-0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0968184 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 128 components and 0.0968184 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=0.053226Jy sigma=1.203100 ! Fit after self-cal, rms=0.053222Jy sigma=1.203035 ! Inverting map ! Added new window around map position (15, 31.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000828846 Jy ! Component: 100 - total flux cleaned = 0.00128402 Jy ! Component: 150 - total flux cleaned = 0.00147105 Jy ! Component: 200 - total flux cleaned = 0.00159195 Jy ! Total flux subtracted in 200 components = 0.00159195 Jy ! Clean residual min=-0.000752 max=0.000822 Jy/beam ! Clean residual mean=0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0984103 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 143 components and 0.0984103 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=0.053204Jy sigma=1.202609 ! Fit after self-cal, rms=0.053203Jy sigma=1.202571 ! Inverting map ! Added new window around map position (1.6, 43). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000322328 Jy ! Component: 100 - total flux cleaned = 0.000319601 Jy ! Component: 150 - total flux cleaned = 0.000389759 Jy ! Component: 200 - total flux cleaned = 0.000456633 Jy ! Total flux subtracted in 200 components = 0.000456633 Jy ! Clean residual min=-0.000716 max=0.000711 Jy/beam ! Clean residual mean=0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.098867 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 159 components and 0.098867 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=0.053187Jy sigma=1.202221 ! Fit after self-cal, rms=0.053186Jy sigma=1.202190 ! 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=0.053186Jy sigma=1.202190 ! Fit after self-cal, rms=0.052912Jy sigma=1.202009 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9954 mas, bmaj=1.62 mas, bpa=20.32 degrees ! Estimated noise=0.132818 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000292391 Jy ! Component: 100 - total flux cleaned = 0.000482141 Jy ! Component: 150 - total flux cleaned = 0.000699162 Jy ! Component: 200 - total flux cleaned = 0.000821037 Jy ! Total flux subtracted in 200 components = 0.000821037 Jy ! Clean residual min=-0.000702 max=0.000657 Jy/beam ! Clean residual mean=0.000001 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.099688 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 163 components and 0.099688 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=0.052900Jy sigma=1.201749 ! Fit after self-cal, rms=0.052903Jy sigma=1.201715 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 = 0.000152561 Jy ! Component: 100 - total flux cleaned = 0.000196816 Jy ! Component: 150 - total flux cleaned = 0.000210919 Jy ! Component: 200 - total flux cleaned = 0.00023758 Jy ! Total flux subtracted in 200 components = 0.00023758 Jy ! Clean residual min=-0.000684 max=0.000642 Jy/beam ! Clean residual mean=0.000001 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0999256 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 170 components and 0.0999256 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=0.052896Jy sigma=1.201558 ! Fit after self-cal, rms=0.052896Jy sigma=1.201548 ! 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=0.052896Jy sigma=1.201548 ! Fit after self-cal, rms=0.052703Jy sigma=1.201512 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.215 mas, bmaj=2.421 mas, bpa=25.19 degrees ! Estimated noise=0.165158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000236246 Jy ! Component: 100 - total flux cleaned = 0.000192689 Jy ! Component: 150 - total flux cleaned = 0.00019218 Jy ! Component: 200 - total flux cleaned = 0.000181324 Jy ! Total flux subtracted in 200 components = 0.000181324 Jy ! Clean residual min=-0.000751 max=0.000721 Jy/beam ! Clean residual mean=0.000003 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.100107 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 196 components and 0.100107 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=0.052699Jy sigma=1.201427 ! Fit after self-cal, rms=0.052697Jy sigma=1.201413 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 = 9.85768e-05 Jy ! Component: 100 - total flux cleaned = 6.86969e-05 Jy ! Component: 150 - total flux cleaned = 5.09787e-05 Jy ! Component: 200 - total flux cleaned = 4.27044e-05 Jy ! Total flux subtracted in 200 components = 4.27044e-05 Jy ! Clean residual min=-0.000743 max=0.000713 Jy/beam ! Clean residual mean=0.000002 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.10015 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 203 components and 0.10015 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=0.052695Jy sigma=1.201369 ! Fit after self-cal, rms=0.052695Jy sigma=1.201364 ! 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=0.9916 mas, bmaj=1.618 mas, bpa=20.15 degrees ! Estimated noise=0.132384 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9916 x 1.618 at 20.15 degrees (North through East) ! Clean map min=-0.00064093 max=0.046825 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=0.7209 mas, bmaj=1.336 mas, bpa=20.58 degrees ! Estimated noise=0.32157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0358267 Jy ! Component: 100 - total flux cleaned = 0.0505573 Jy ! Component: 150 - total flux cleaned = 0.0599745 Jy ! Component: 200 - total flux cleaned = 0.0666412 Jy ! Total flux subtracted in 200 components = 0.0666412 Jy ! Clean residual min=-0.002165 max=0.003851 Jy/beam ! Clean residual mean=0.000018 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.0666412 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0666412 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9916 mas, bmaj=1.618 mas, bpa=20.15 degrees ! Estimated noise=0.132384 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 = 0.00860042 Jy ! Component: 100 - total flux cleaned = 0.0142183 Jy ! Component: 150 - total flux cleaned = 0.0182557 Jy ! Component: 200 - total flux cleaned = 0.0212699 Jy ! Total flux subtracted in 200 components = 0.0212699 Jy ! Clean residual min=-0.001140 max=0.001750 Jy/beam ! Clean residual mean=0.000010 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0879111 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 68 components and 0.087911 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229055 Jy ! Component: 100 - total flux cleaned = 0.00407009 Jy ! Component: 150 - total flux cleaned = 0.00552226 Jy ! Component: 200 - total flux cleaned = 0.00673986 Jy ! Total flux subtracted in 200 components = 0.00673986 Jy ! Clean residual min=-0.000857 max=0.000941 Jy/beam ! Clean residual mean=0.000003 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0946509 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 92 components and 0.0946509 Jy ! Inverting map ! Added new window around map position (-1, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103962 Jy ! Component: 100 - total flux cleaned = 0.00183893 Jy ! Component: 150 - total flux cleaned = 0.00251422 Jy ! Component: 200 - total flux cleaned = 0.00314889 Jy ! Total flux subtracted in 200 components = 0.00314889 Jy ! Clean residual min=-0.000753 max=0.000781 Jy/beam ! Clean residual mean=0.000001 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0977998 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 116 components and 0.0977998 Jy ! Inverting map ! Added new window around map position (-11.6, -20.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000652934 Jy ! Component: 100 - total flux cleaned = 0.000998369 Jy ! Component: 150 - total flux cleaned = 0.00131747 Jy ! Component: 200 - total flux cleaned = 0.0016135 Jy ! Total flux subtracted in 200 components = 0.0016135 Jy ! Clean residual min=-0.000719 max=0.000629 Jy/beam ! Clean residual mean=0.000001 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0994133 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 132 components and 0.0994133 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=2.215 mas, bmaj=2.421 mas, bpa=25.19 degrees ! Estimated noise=0.165158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000662519 Jy ! Component: 100 - total flux cleaned = 0.000966903 Jy ! Component: 150 - total flux cleaned = 0.00108975 Jy ! Component: 200 - total flux cleaned = 0.00113752 Jy ! Total flux subtracted in 200 components = 0.00113752 Jy ! Clean residual min=-0.000764 max=0.000723 Jy/beam ! Clean residual mean=0.000002 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.100551 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.96794e-07 Jy ! Component: 100 - total flux cleaned = -2.65993e-05 Jy ! Component: 150 - total flux cleaned = -1.42867e-05 Jy ! Component: 200 - total flux cleaned = -2.5771e-05 Jy ! Total flux subtracted in 200 components = -2.5771e-05 Jy ! Clean residual min=-0.000751 max=0.000723 Jy/beam ! Clean residual mean=0.000002 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.100525 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 193 components and 0.100525 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9916 mas, bmaj=1.618 mas, bpa=20.15 degrees ! Estimated noise=0.132384 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.26743e-05 Jy ! Component: 100 - total flux cleaned = 7.87833e-05 Jy ! Component: 150 - total flux cleaned = 7.83277e-05 Jy ! Component: 200 - total flux cleaned = 6.45808e-05 Jy ! Total flux subtracted in 200 components = 6.45808e-05 Jy ! Clean residual min=-0.000668 max=0.000627 Jy/beam ! Clean residual mean=0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.10059 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 209 components and 0.10059 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=0.052686Jy sigma=1.201192 ! Fit after self-cal, rms=0.052670Jy sigma=1.200931 wmodel J0750+5015_X_map.mod ! Writing 209 model components to file: J0750+5015_X_map.mod wobs J0750+5015_X_uvs.fits ! Writing UV FITS file: J0750+5015_X_uvs.fits wwins J0750+5015_X_map.win ! wwins: Wrote 9 windows to J0750+5015_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 = -0.000130663 Jy ! Component: 100 - total flux cleaned = -0.000174453 Jy ! Component: 150 - total flux cleaned = -0.000268835 Jy ! Component: 200 - total flux cleaned = -0.000340108 Jy ! Component: 250 - total flux cleaned = -0.000379854 Jy ! Component: 300 - total flux cleaned = -0.000399323 Jy ! Component: 350 - total flux cleaned = -0.000427893 Jy ! Component: 400 - total flux cleaned = -0.000409158 Jy ! Component: 450 - total flux cleaned = -0.000418432 Jy ! Component: 500 - total flux cleaned = -0.000400327 Jy ! Component: 550 - total flux cleaned = -0.000409577 Jy ! Component: 600 - total flux cleaned = -0.000418596 Jy ! Component: 650 - total flux cleaned = -0.000418752 Jy ! Component: 700 - total flux cleaned = -0.000427389 Jy ! Component: 750 - total flux cleaned = -0.000401853 Jy ! Component: 800 - total flux cleaned = -0.000401933 Jy ! Component: 850 - total flux cleaned = -0.000368585 Jy ! Component: 900 - total flux cleaned = -0.000343781 Jy ! Component: 950 - total flux cleaned = -0.000343939 Jy ! Component: 1000 - total flux cleaned = -0.000319692 Jy ! Component: 1050 - total flux cleaned = -0.000311673 Jy ! Component: 1100 - total flux cleaned = -0.000295869 Jy ! Component: 1150 - total flux cleaned = -0.000287978 Jy ! Component: 1200 - total flux cleaned = -0.000280164 Jy ! Component: 1250 - total flux cleaned = -0.000272434 Jy ! Component: 1300 - total flux cleaned = -0.000264862 Jy ! Component: 1350 - total flux cleaned = -0.000257201 Jy ! Component: 1400 - total flux cleaned = -0.000234754 Jy ! Component: 1450 - total flux cleaned = -0.000249633 Jy ! Component: 1500 - total flux cleaned = -0.000227559 Jy ! Component: 1550 - total flux cleaned = -0.000220365 Jy ! Component: 1600 - total flux cleaned = -0.000213053 Jy ! Component: 1650 - total flux cleaned = -0.000234652 Jy ! Component: 1700 - total flux cleaned = -0.000198868 Jy ! Component: 1750 - total flux cleaned = -0.000163316 Jy ! Component: 1800 - total flux cleaned = -0.000184529 Jy ! Component: 1850 - total flux cleaned = -0.000212367 Jy ! Component: 1900 - total flux cleaned = -0.000205463 Jy ! Component: 1950 - total flux cleaned = -0.000164078 Jy ! Component: 2000 - total flux cleaned = -0.000143541 Jy ! Component: 2050 - total flux cleaned = -0.00013678 Jy ! Component: 2100 - total flux cleaned = -0.000143406 Jy ! Component: 2150 - total flux cleaned = -8.31662e-05 Jy ! Component: 2200 - total flux cleaned = -8.31685e-05 Jy ! Component: 2250 - total flux cleaned = -6.99845e-05 Jy ! Component: 2300 - total flux cleaned = -6.34219e-05 Jy ! Component: 2350 - total flux cleaned = -5.03842e-05 Jy ! Component: 2400 - total flux cleaned = -2.44261e-05 Jy ! Component: 2450 - total flux cleaned = -3.08999e-05 Jy ! Component: 2500 - total flux cleaned = -5.25602e-06 Jy ! Component: 2550 - total flux cleaned = -3.70011e-05 Jy ! Component: 2600 - total flux cleaned = -1.16466e-05 Jy ! Component: 2650 - total flux cleaned = 7.19397e-06 Jy ! Component: 2700 - total flux cleaned = 1.96916e-05 Jy ! Component: 2750 - total flux cleaned = 3.21616e-05 Jy ! Component: 2800 - total flux cleaned = 3.83687e-05 Jy ! Component: 2850 - total flux cleaned = 5.06935e-05 Jy ! Component: 2900 - total flux cleaned = 4.45047e-05 Jy ! Component: 2950 - total flux cleaned = 6.88106e-05 Jy ! Component: 3000 - total flux cleaned = 6.88313e-05 Jy ! Component: 3050 - total flux cleaned = 6.88216e-05 Jy ! Component: 3100 - total flux cleaned = 8.07916e-05 Jy ! Component: 3150 - total flux cleaned = 7.48192e-05 Jy ! Component: 3200 - total flux cleaned = 8.0721e-05 Jy ! Component: 3250 - total flux cleaned = 8.6651e-05 Jy ! Component: 3300 - total flux cleaned = 6.90914e-05 Jy ! Component: 3350 - total flux cleaned = 0.000104086 Jy ! Component: 3400 - total flux cleaned = 0.000104113 Jy ! Component: 3450 - total flux cleaned = 8.10554e-05 Jy ! Component: 3500 - total flux cleaned = 9.82549e-05 Jy ! Component: 3550 - total flux cleaned = 8.68262e-05 Jy ! Component: 3600 - total flux cleaned = 8.11155e-05 Jy ! Component: 3650 - total flux cleaned = 7.54588e-05 Jy ! Component: 3700 - total flux cleaned = 6.98751e-05 Jy ! Component: 3750 - total flux cleaned = 8.66157e-05 Jy ! Component: 3800 - total flux cleaned = 7.54546e-05 Jy ! Component: 3850 - total flux cleaned = 5.33003e-05 Jy ! Component: 3900 - total flux cleaned = 3.13117e-05 Jy ! Component: 3950 - total flux cleaned = 3.12837e-05 Jy ! Component: 4000 - total flux cleaned = 6.40518e-05 Jy ! Component: 4050 - total flux cleaned = 3.69062e-05 Jy ! Total flux subtracted in 4096 components = 4.22946e-05 Jy ! Clean residual min=-0.000317 max=0.000356 Jy/beam ! Clean residual mean=-0.000000 rms=0.000094 Jy/beam ! Combined flux in latest and established models = 0.100632 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 518 components and 0.100632 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0750+5015_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9916 x 1.618 at 20.15 degrees (North through East) ! Clean map min=-0.00050555 max=0.046196 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0750+5015_X_map.fits wmodel /vlbi/uf001/uva//J0750+5015_X_map.mod ! Writing 518 model components to file: /vlbi/uf001/uva//J0750+5015_X_map.mod wobs /vlbi/uf001/uva//J0750+5015_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0750+5015_X_uvs.fits wwins /vlbi/uf001/uva//J0750+5015_X_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J0750+5015_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0461964 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.35022e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.607204 0.607204 1.21441 2.42882 4.85763 9.71526 19.4305 38.861 77.7221 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.046 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 494.068 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0750+5015_X_dfm.log closed on Sun Jan 13 23:39:17 2019