! Started logfile: /vlbi/uf001/uva//J1458+3720_X_dfm.log on Mon Jan 14 03:07:35 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//J1458+3720_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1458+3720_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.734893 visibilities/baseline/integration-bin. ! Found source: J1458+3720 ! ! 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 22620 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 J1458+3720_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 161 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 161 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 161 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 161 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 161 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 161 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 161 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 161 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 161 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 161 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 161 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 161 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.015220Jy sigma=23.279060 ! Fit after self-cal, rms=0.839264Jy sigma=19.259190 ! 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=0.7075 mas, bmaj=1.314 mas, bpa=-0.9351 degrees ! Estimated noise=0.414888 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 = 0.119948 Jy ! Component: 100 - total flux cleaned = 0.148878 Jy ! Total flux subtracted in 100 components = 0.148878 Jy ! Clean residual min=-0.006273 max=0.011335 Jy/beam ! Clean residual mean=0.000008 rms=0.001237 Jy/beam ! Combined flux in latest and established models = 0.148878 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.148878 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=0.062839Jy sigma=1.388834 ! Fit after self-cal, rms=0.062832Jy sigma=1.388587 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126332 Jy ! Component: 100 - total flux cleaned = 0.0197827 Jy ! Total flux subtracted in 100 components = 0.0197827 Jy ! Clean residual min=-0.004260 max=0.005563 Jy/beam ! Clean residual mean=0.000003 rms=0.000961 Jy/beam ! Combined flux in latest and established models = 0.168661 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.168661 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=0.058858Jy sigma=1.296966 ! Fit after self-cal, rms=0.058850Jy sigma=1.296635 ! Inverting map ! Added new window around map position (1.2, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00589655 Jy ! Component: 100 - total flux cleaned = 0.00978302 Jy ! Total flux subtracted in 100 components = 0.00978302 Jy ! Clean residual min=-0.004010 max=0.005113 Jy/beam ! Clean residual mean=0.000001 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 0.178444 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.178444 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=0.057789Jy sigma=1.271550 ! Fit after self-cal, rms=0.057732Jy sigma=1.270162 ! 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=0.8796 mas, bmaj=1.581 mas, bpa=-1.513 degrees ! Estimated noise=0.226357 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, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0071443 Jy ! Component: 100 - total flux cleaned = 0.0118575 Jy ! Component: 150 - total flux cleaned = 0.0146033 Jy ! Component: 200 - total flux cleaned = 0.0166714 Jy ! Total flux subtracted in 200 components = 0.0166714 Jy ! Clean residual min=-0.003591 max=0.004291 Jy/beam ! Clean residual mean=-0.000005 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.195115 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 45 components and 0.195115 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=0.056658Jy sigma=1.243418 ! Fit after self-cal, rms=0.056620Jy sigma=1.242687 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8796 x 1.581 at -1.513 degrees (North through East) ! Clean map min=-0.0033586 max=0.15859 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.92 KP 1.00 ! LA 1.00 MK 1.03 NL 1.06 OV 0.91 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.98 KP 1.01 ! LA 0.98 MK 1.00 NL 1.08 OV 0.92 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.95 KP 1.03 ! LA 0.98 MK 1.02 NL 1.11 OV 0.92 ! PT 0.95 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.96 KP 0.98 ! LA 1.02 MK 1.04 NL 1.07 OV 0.90 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.94 KP 1.00 ! LA 0.99 MK 1.04 NL 1.09 OV 0.91 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.99 KP 1.01 ! LA 1.01 MK 0.99 NL 1.10 OV 0.92 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.96 KP 0.99 ! LA 1.00 MK 1.05 NL 1.07 OV 0.94 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.95 KP 0.99 ! LA 0.99 MK 1.04 NL 1.09 OV 0.93 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 0.98 KP 0.97 ! LA 1.01 MK 1.05 NL 1.05 OV 0.91 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.94 KP 1.01 ! LA 1.01 MK 1.06 NL 1.08 OV 0.91 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.99 KP 1.03 ! LA 0.97 MK 1.01 NL 1.06 OV 0.93 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.95 KP 0.97 ! LA 1.00 MK 1.02 NL 1.08 OV 0.90 ! PT 0.91 SC 1.01 ! ! ! Fit before self-cal, rms=0.056620Jy sigma=1.242687 ! Fit after self-cal, rms=0.054952Jy sigma=1.210179 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8811 mas, bmaj=1.59 mas, bpa=-1.278 degrees ! Estimated noise=0.225311 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 = -0.000998486 Jy ! Component: 100 - total flux cleaned = -0.00165746 Jy ! Component: 150 - total flux cleaned = -0.00211292 Jy ! Component: 200 - total flux cleaned = -0.00220875 Jy ! Total flux subtracted in 200 components = -0.00220875 Jy ! Clean residual min=-0.001475 max=0.001568 Jy/beam ! Clean residual mean=0.000000 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.192906 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 55 components and 0.192906 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=0.054873Jy sigma=1.208304 ! Fit after self-cal, rms=0.054889Jy sigma=1.208020 ! 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=0.054889Jy sigma=1.208020 ! Fit after self-cal, rms=0.054612Jy sigma=1.201914 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8809 mas, bmaj=1.589 mas, bpa=-1.132 degrees ! Estimated noise=0.225147 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00053643 Jy ! Component: 100 - total flux cleaned = -0.000766782 Jy ! Component: 150 - total flux cleaned = -0.000906593 Jy ! Component: 200 - total flux cleaned = -0.00100746 Jy ! Total flux subtracted in 200 components = -0.00100746 Jy ! Clean residual min=-0.001272 max=0.001179 Jy/beam ! Clean residual mean=-0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.191899 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 60 components and 0.191899 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=0.054578Jy sigma=1.201120 ! Fit after self-cal, rms=0.054578Jy sigma=1.201036 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 = -0.000153067 Jy ! Component: 100 - total flux cleaned = -0.00022011 Jy ! Component: 150 - total flux cleaned = -0.000261892 Jy ! Component: 200 - total flux cleaned = -0.000301643 Jy ! Total flux subtracted in 200 components = -0.000301643 Jy ! Clean residual min=-0.001254 max=0.001168 Jy/beam ! Clean residual mean=-0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.191597 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 65 components and 0.191597 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=0.054563Jy sigma=1.200680 ! Fit after self-cal, rms=0.054561Jy sigma=1.200663 ! 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=0.054561Jy sigma=1.200663 ! Fit after self-cal, rms=0.054489Jy sigma=1.200524 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.88 mas, bmaj=1.589 mas, bpa=-1.014 degrees ! Estimated noise=0.225004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000392658 Jy ! Component: 100 - total flux cleaned = -0.000638908 Jy ! Component: 150 - total flux cleaned = -0.000697797 Jy ! Component: 200 - total flux cleaned = -0.000698208 Jy ! Total flux subtracted in 200 components = -0.000698208 Jy ! Clean residual min=-0.001220 max=0.001109 Jy/beam ! Clean residual mean=-0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.190899 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 68 components and 0.190899 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=0.054473Jy sigma=1.200150 ! Fit after self-cal, rms=0.054471Jy sigma=1.200138 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 = -9.14834e-05 Jy ! Component: 100 - total flux cleaned = -0.000124799 Jy ! Component: 150 - total flux cleaned = -0.000155996 Jy ! Component: 200 - total flux cleaned = -0.000155612 Jy ! Total flux subtracted in 200 components = -0.000155612 Jy ! Clean residual min=-0.001204 max=0.001108 Jy/beam ! Clean residual mean=-0.000002 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.190743 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 70 components and 0.190743 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=0.054463Jy sigma=1.199945 ! Fit after self-cal, rms=0.054462Jy sigma=1.199940 ! 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=0.054462Jy sigma=1.199940 ! Fit after self-cal, rms=0.054426Jy sigma=1.199866 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.097 mas, bmaj=2.652 mas, bpa=5.775 degrees ! Estimated noise=0.295257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000408606 Jy ! Component: 100 - total flux cleaned = -0.000382834 Jy ! Component: 150 - total flux cleaned = -0.000352407 Jy ! Component: 200 - total flux cleaned = -0.000360904 Jy ! Total flux subtracted in 200 components = -0.000360904 Jy ! Clean residual min=-0.001098 max=0.000934 Jy/beam ! Clean residual mean=-0.000004 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.190382 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 81 components and 0.190382 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=0.054423Jy sigma=1.199787 ! Fit after self-cal, rms=0.054422Jy sigma=1.199769 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 = -6.3342e-05 Jy ! Component: 100 - total flux cleaned = -5.47578e-05 Jy ! Component: 150 - total flux cleaned = -6.92338e-05 Jy ! Component: 200 - total flux cleaned = -8.19151e-05 Jy ! Total flux subtracted in 200 components = -8.19151e-05 Jy ! Clean residual min=-0.001101 max=0.000930 Jy/beam ! Clean residual mean=-0.000004 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.1903 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 91 components and 0.1903 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=0.054421Jy sigma=1.199750 ! Fit after self-cal, rms=0.054421Jy sigma=1.199745 ! 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=0.8792 mas, bmaj=1.589 mas, bpa=-0.9515 degrees ! Estimated noise=0.224945 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8792 x 1.589 at -0.9515 degrees (North through East) ! Clean map min=-0.001076 max=0.15817 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=0.7059 mas, bmaj=1.317 mas, bpa=-0.5149 degrees ! Estimated noise=0.412413 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.119104 Jy ! Component: 100 - total flux cleaned = 0.148015 Jy ! Component: 150 - total flux cleaned = 0.161214 Jy ! Component: 200 - total flux cleaned = 0.169304 Jy ! Total flux subtracted in 200 components = 0.169304 Jy ! Clean residual min=-0.003010 max=0.004394 Jy/beam ! Clean residual mean=0.000003 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.169304 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.169304 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8792 mas, bmaj=1.589 mas, bpa=-0.9515 degrees ! Estimated noise=0.224945 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 = 0.00823445 Jy ! Component: 100 - total flux cleaned = 0.0127658 Jy ! Component: 150 - total flux cleaned = 0.0155543 Jy ! Component: 200 - total flux cleaned = 0.0174142 Jy ! Total flux subtracted in 200 components = 0.0174142 Jy ! Clean residual min=-0.001255 max=0.001499 Jy/beam ! Clean residual mean=-0.000002 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.186718 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 34 components and 0.186718 Jy ! Inverting map ! Added new window around map position (2.2, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137379 Jy ! Component: 100 - total flux cleaned = 0.00207774 Jy ! Component: 150 - total flux cleaned = 0.0026541 Jy ! Component: 200 - total flux cleaned = 0.00293136 Jy ! Total flux subtracted in 200 components = 0.00293136 Jy ! Clean residual min=-0.001184 max=0.001038 Jy/beam ! Clean residual mean=-0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.189649 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 57 components and 0.189649 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=2.097 mas, bmaj=2.652 mas, bpa=5.775 degrees ! Estimated noise=0.295257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000656349 Jy ! Component: 100 - total flux cleaned = 0.000788886 Jy ! Component: 150 - total flux cleaned = 0.000842569 Jy ! Component: 200 - total flux cleaned = 0.000888751 Jy ! Total flux subtracted in 200 components = 0.000888751 Jy ! Clean residual min=-0.001178 max=0.000929 Jy/beam ! Clean residual mean=-0.000003 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.190538 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 = 2.58674e-05 Jy ! Component: 100 - total flux cleaned = 5.94535e-05 Jy ! Component: 150 - total flux cleaned = 7.95778e-05 Jy ! Component: 200 - total flux cleaned = 9.83211e-05 Jy ! Total flux subtracted in 200 components = 9.83211e-05 Jy ! Clean residual min=-0.001161 max=0.000913 Jy/beam ! Clean residual mean=-0.000004 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.190636 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 87 components and 0.190636 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8792 mas, bmaj=1.589 mas, bpa=-0.9515 degrees ! Estimated noise=0.224945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000358073 Jy ! Component: 100 - total flux cleaned = -0.000380875 Jy ! Component: 150 - total flux cleaned = -0.000380792 Jy ! Component: 200 - total flux cleaned = -0.000361425 Jy ! Total flux subtracted in 200 components = -0.000361425 Jy ! Clean residual min=-0.001104 max=0.001010 Jy/beam ! Clean residual mean=-0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.190275 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 100 components and 0.190275 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=0.054414Jy sigma=1.199513 ! Fit after self-cal, rms=0.054408Jy sigma=1.199450 wmodel J1458+3720_X_map.mod ! Writing 100 model components to file: J1458+3720_X_map.mod wobs J1458+3720_X_uvs.fits ! Writing UV FITS file: J1458+3720_X_uvs.fits wwins J1458+3720_X_map.win ! wwins: Wrote 4 windows to J1458+3720_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 = -0.00010559 Jy ! Component: 100 - total flux cleaned = -6.82604e-05 Jy ! Component: 150 - total flux cleaned = -1.48188e-05 Jy ! Component: 200 - total flux cleaned = 5.38485e-05 Jy ! Component: 250 - total flux cleaned = 5.36531e-05 Jy ! Component: 300 - total flux cleaned = 6.98986e-05 Jy ! Component: 350 - total flux cleaned = 8.59266e-05 Jy ! Component: 400 - total flux cleaned = 0.000132351 Jy ! Component: 450 - total flux cleaned = 0.000132455 Jy ! Component: 500 - total flux cleaned = 0.000207711 Jy ! Component: 550 - total flux cleaned = 0.000222631 Jy ! Component: 600 - total flux cleaned = 0.000309832 Jy ! Component: 650 - total flux cleaned = 0.000395412 Jy ! Component: 700 - total flux cleaned = 0.000409381 Jy ! Component: 750 - total flux cleaned = 0.000478877 Jy ! Component: 800 - total flux cleaned = 0.000533692 Jy ! Component: 850 - total flux cleaned = 0.000627947 Jy ! Component: 900 - total flux cleaned = 0.000627661 Jy ! Component: 950 - total flux cleaned = 0.000654146 Jy ! Component: 1000 - total flux cleaned = 0.000706357 Jy ! Component: 1050 - total flux cleaned = 0.000693486 Jy ! Component: 1100 - total flux cleaned = 0.000693688 Jy ! Component: 1150 - total flux cleaned = 0.000693694 Jy ! Component: 1200 - total flux cleaned = 0.000681405 Jy ! Component: 1250 - total flux cleaned = 0.00069388 Jy ! Component: 1300 - total flux cleaned = 0.00069398 Jy ! Component: 1350 - total flux cleaned = 0.000669742 Jy ! Component: 1400 - total flux cleaned = 0.000681796 Jy ! Component: 1450 - total flux cleaned = 0.000646049 Jy ! Component: 1500 - total flux cleaned = 0.00059884 Jy ! Component: 1550 - total flux cleaned = 0.0005872 Jy ! Component: 1600 - total flux cleaned = 0.000552285 Jy ! Component: 1650 - total flux cleaned = 0.000563918 Jy ! Component: 1700 - total flux cleaned = 0.000541003 Jy ! Component: 1750 - total flux cleaned = 0.000518405 Jy ! Component: 1800 - total flux cleaned = 0.00052963 Jy ! Component: 1850 - total flux cleaned = 0.000552013 Jy ! Component: 1900 - total flux cleaned = 0.000507694 Jy ! Component: 1950 - total flux cleaned = 0.000518671 Jy ! Component: 2000 - total flux cleaned = 0.000518647 Jy ! Component: 2050 - total flux cleaned = 0.000486229 Jy ! Component: 2100 - total flux cleaned = 0.000475454 Jy ! Component: 2150 - total flux cleaned = 0.000464914 Jy ! Component: 2200 - total flux cleaned = 0.000464953 Jy ! Component: 2250 - total flux cleaned = 0.000444014 Jy ! Component: 2300 - total flux cleaned = 0.000475221 Jy ! Component: 2350 - total flux cleaned = 0.000495971 Jy ! Component: 2400 - total flux cleaned = 0.000516371 Jy ! Component: 2450 - total flux cleaned = 0.000506118 Jy ! Component: 2500 - total flux cleaned = 0.000516333 Jy ! Component: 2550 - total flux cleaned = 0.000476056 Jy ! Component: 2600 - total flux cleaned = 0.000446093 Jy ! Component: 2650 - total flux cleaned = 0.000456036 Jy ! Component: 2700 - total flux cleaned = 0.000466021 Jy ! Component: 2750 - total flux cleaned = 0.000485676 Jy ! Component: 2800 - total flux cleaned = 0.000475826 Jy ! Component: 2850 - total flux cleaned = 0.000485597 Jy ! Component: 2900 - total flux cleaned = 0.000456596 Jy ! Component: 2950 - total flux cleaned = 0.00044703 Jy ! Component: 3000 - total flux cleaned = 0.000446999 Jy ! Component: 3050 - total flux cleaned = 0.000418617 Jy ! Component: 3100 - total flux cleaned = 0.000409205 Jy ! Component: 3150 - total flux cleaned = 0.000371731 Jy ! Component: 3200 - total flux cleaned = 0.000390338 Jy ! Component: 3250 - total flux cleaned = 0.000399682 Jy ! Component: 3300 - total flux cleaned = 0.000390519 Jy ! Component: 3350 - total flux cleaned = 0.000390525 Jy ! Component: 3400 - total flux cleaned = 0.000408698 Jy ! Component: 3450 - total flux cleaned = 0.000444927 Jy ! Component: 3500 - total flux cleaned = 0.00042695 Jy ! Component: 3550 - total flux cleaned = 0.000418043 Jy ! Component: 3600 - total flux cleaned = 0.00046253 Jy ! Component: 3650 - total flux cleaned = 0.000462487 Jy ! Component: 3700 - total flux cleaned = 0.00046251 Jy ! Component: 3750 - total flux cleaned = 0.000506349 Jy ! Component: 3800 - total flux cleaned = 0.000523755 Jy ! Component: 3850 - total flux cleaned = 0.000471748 Jy ! Component: 3900 - total flux cleaned = 0.000540702 Jy ! Component: 3950 - total flux cleaned = 0.000506332 Jy ! Component: 4000 - total flux cleaned = 0.000532013 Jy ! Component: 4050 - total flux cleaned = 0.000591523 Jy ! Total flux subtracted in 4096 components = 0.000549151 Jy ! Clean residual min=-0.000620 max=0.000540 Jy/beam ! Clean residual mean=-0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.190824 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 400 components and 0.190824 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1458+3720_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8792 x 1.589 at -0.9515 degrees (North through East) ! Clean map min=-0.0009295 max=0.15829 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1458+3720_X_map.fits wmodel /vlbi/uf001/uva//J1458+3720_X_map.mod ! Writing 400 model components to file: /vlbi/uf001/uva//J1458+3720_X_map.mod wobs /vlbi/uf001/uva//J1458+3720_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1458+3720_X_uvs.fits wwins /vlbi/uf001/uva//J1458+3720_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1458+3720_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.158294 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000141176 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.267557 0.267557 0.535114 1.07023 2.14046 4.28091 8.56183 17.1237 34.2473 68.4946 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.158 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1121.26 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1458+3720_X_dfm.log closed on Mon Jan 14 03:07:40 2019