! Started logfile: /vlbi/uf001/uva//J1300+2830_X_dfm.log on Mon Jan 14 02:09:22 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//J1300+2830_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1300+2830_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.853395 visibilities/baseline/integration-bin. ! Found source: J1300+2830 ! ! 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 33180 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 J1300+2830_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 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.025318Jy sigma=23.051141 ! Fit after self-cal, rms=0.788886Jy sigma=17.754993 ! 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=0.7571 mas, bmaj=1.414 mas, bpa=1.697 degrees ! Estimated noise=0.364157 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 = 0.152946 Jy ! Component: 100 - total flux cleaned = 0.194866 Jy ! Total flux subtracted in 100 components = 0.194866 Jy ! Clean residual min=-0.008690 max=0.018832 Jy/beam ! Clean residual mean=0.000004 rms=0.001640 Jy/beam ! Combined flux in latest and established models = 0.194866 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.194866 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=0.072114Jy sigma=1.521400 ! Fit after self-cal, rms=0.072100Jy sigma=1.520994 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0208209 Jy ! Component: 100 - total flux cleaned = 0.0319338 Jy ! Total flux subtracted in 100 components = 0.0319338 Jy ! Clean residual min=-0.005788 max=0.006009 Jy/beam ! Clean residual mean=-0.000001 rms=0.001138 Jy/beam ! Combined flux in latest and established models = 0.2268 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 9 components and 0.2268 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=0.063259Jy sigma=1.319258 ! Fit after self-cal, rms=0.063255Jy sigma=1.318971 ! 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=0.9709 mas, bmaj=1.741 mas, bpa=1.809 degrees ! Estimated noise=0.175629 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 = 0.00994495 Jy ! Component: 100 - total flux cleaned = 0.0152603 Jy ! Component: 150 - total flux cleaned = 0.0187547 Jy ! Component: 200 - total flux cleaned = 0.0211269 Jy ! Total flux subtracted in 200 components = 0.0211269 Jy ! Clean residual min=-0.006321 max=0.007719 Jy/beam ! Clean residual mean=-0.000009 rms=0.001310 Jy/beam ! Combined flux in latest and established models = 0.247927 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 22 components and 0.247927 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=0.061533Jy sigma=1.284228 ! Fit after self-cal, rms=0.061538Jy sigma=1.284128 ! Inverting map ! Added new window around map position (2.6, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00797787 Jy ! Component: 100 - total flux cleaned = 0.0121507 Jy ! Component: 150 - total flux cleaned = 0.0138187 Jy ! Component: 200 - total flux cleaned = 0.0152209 Jy ! Total flux subtracted in 200 components = 0.0152209 Jy ! Clean residual min=-0.005796 max=0.006563 Jy/beam ! Clean residual mean=-0.000009 rms=0.001125 Jy/beam ! Combined flux in latest and established models = 0.263148 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 51 components and 0.263148 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=0.060418Jy sigma=1.256546 ! Fit after self-cal, rms=0.060293Jy sigma=1.253548 ! Inverting map ! Added new window around map position (-0.6, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00628078 Jy ! Component: 100 - total flux cleaned = 0.0100275 Jy ! Component: 150 - total flux cleaned = 0.0122112 Jy ! Component: 200 - total flux cleaned = 0.0141594 Jy ! Total flux subtracted in 200 components = 0.0141594 Jy ! Clean residual min=-0.004985 max=0.005122 Jy/beam ! Clean residual mean=-0.000008 rms=0.000974 Jy/beam ! Combined flux in latest and established models = 0.277307 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 63 components and 0.277307 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=0.059516Jy sigma=1.235041 ! Fit after self-cal, rms=0.059481Jy sigma=1.234181 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9709 x 1.741 at 1.809 degrees (North through East) ! Clean map min=-0.0050169 max=0.20952 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.99 KP 1.05 ! LA 1.03 MK 1.03 NL 1.08 OV 0.93 ! PT 0.88 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.99 KP 1.04 ! LA 1.03 MK 1.03 NL 1.07 OV 0.94 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.99 KP 1.05 ! LA 1.02 MK 1.01 NL 1.05 OV 0.93 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.97 KP 1.04 ! LA 1.01 MK 0.98 NL 1.07 OV 0.93 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.98 KP 1.04 ! LA 1.02 MK 1.00 NL 1.07 OV 0.95 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.96 KP 1.05 ! LA 1.03 MK 1.00 NL 1.07 OV 0.95 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.98 KP 1.04 ! LA 1.02 MK 1.01 NL 1.06 OV 0.95 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.98 KP 1.05 ! LA 1.03 MK 1.01 NL 1.06 OV 0.94 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.98 KP 1.05 ! LA 1.02 MK 1.00 NL 1.06 OV 0.95 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.97 KP 1.03 ! LA 1.01 MK 1.01 NL 1.05 OV 0.95 ! PT 0.88 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.97 KP 1.03 ! LA 1.03 MK 1.01 NL 1.06 OV 0.95 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.98 KP 1.04 ! LA 1.02 MK 1.02 NL 1.06 OV 0.95 ! PT 0.90 SC 0.99 ! ! ! Fit before self-cal, rms=0.059481Jy sigma=1.234181 ! Fit after self-cal, rms=0.056669Jy sigma=1.179124 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9648 mas, bmaj=1.746 mas, bpa=2.053 degrees ! Estimated noise=0.176055 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 = -0.00206955 Jy ! Component: 100 - total flux cleaned = -0.00257654 Jy ! Component: 150 - total flux cleaned = -0.00278702 Jy ! Component: 200 - total flux cleaned = -0.0027887 Jy ! Total flux subtracted in 200 components = -0.0027887 Jy ! Clean residual min=-0.002171 max=0.002006 Jy/beam ! Clean residual mean=-0.000000 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.274518 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 80 components and 0.274518 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=0.056455Jy sigma=1.173571 ! Fit after self-cal, rms=0.056465Jy sigma=1.173246 ! 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=0.056465Jy sigma=1.173246 ! Fit after self-cal, rms=0.056236Jy sigma=1.164347 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9628 mas, bmaj=1.747 mas, bpa=2.011 degrees ! Estimated noise=0.176023 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000706053 Jy ! Component: 100 - total flux cleaned = -0.000970854 Jy ! Component: 150 - total flux cleaned = -0.00124514 Jy ! Component: 200 - total flux cleaned = -0.00148603 Jy ! Total flux subtracted in 200 components = -0.00148603 Jy ! Clean residual min=-0.001590 max=0.001549 Jy/beam ! Clean residual mean=0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.273032 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 94 components and 0.273032 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=0.056112Jy sigma=1.161495 ! Fit after self-cal, rms=0.056114Jy sigma=1.161404 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 (-2.6, 4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000864225 Jy ! Component: 100 - total flux cleaned = 0.000867701 Jy ! Component: 150 - total flux cleaned = 0.000794411 Jy ! Component: 200 - total flux cleaned = 0.000655774 Jy ! Total flux subtracted in 200 components = 0.000655774 Jy ! Clean residual min=-0.001458 max=0.001260 Jy/beam ! Clean residual mean=0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.273688 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 114 components and 0.273688 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=0.056054Jy sigma=1.160071 ! Fit after self-cal, rms=0.056052Jy sigma=1.160046 ! 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=0.056052Jy sigma=1.160046 ! Fit after self-cal, rms=0.056046Jy sigma=1.159420 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9609 mas, bmaj=1.747 mas, bpa=2.024 degrees ! Estimated noise=0.175976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000816242 Jy ! Component: 100 - total flux cleaned = -0.00107204 Jy ! Component: 150 - total flux cleaned = -0.00132965 Jy ! Component: 200 - total flux cleaned = -0.00142797 Jy ! Total flux subtracted in 200 components = -0.00142797 Jy ! Clean residual min=-0.001207 max=0.001128 Jy/beam ! Clean residual mean=0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.27226 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 118 components and 0.27226 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=0.055994Jy sigma=1.158143 ! Fit after self-cal, rms=0.055994Jy sigma=1.158126 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 = -0.000154114 Jy ! Component: 100 - total flux cleaned = -0.000210778 Jy ! Component: 150 - total flux cleaned = -0.000340455 Jy ! Component: 200 - total flux cleaned = -0.000461364 Jy ! Total flux subtracted in 200 components = -0.000461364 Jy ! Clean residual min=-0.001146 max=0.001066 Jy/beam ! Clean residual mean=0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.271799 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 123 components and 0.271799 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=0.055971Jy sigma=1.157589 ! Fit after self-cal, rms=0.055970Jy sigma=1.157582 ! 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=0.055970Jy sigma=1.157582 ! Fit after self-cal, rms=0.055966Jy sigma=1.157237 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.025 mas, bmaj=2.721 mas, bpa=-0.3074 degrees ! Estimated noise=0.221276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00109254 Jy ! Component: 100 - total flux cleaned = -0.00145694 Jy ! Component: 150 - total flux cleaned = -0.00159994 Jy ! Component: 200 - total flux cleaned = -0.00161777 Jy ! Total flux subtracted in 200 components = -0.00161777 Jy ! Clean residual min=-0.001138 max=0.000918 Jy/beam ! Clean residual mean=0.000003 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.270181 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 141 components and 0.270181 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=0.055951Jy sigma=1.156884 ! Fit after self-cal, rms=0.055951Jy sigma=1.156852 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 = -5.89763e-05 Jy ! Component: 100 - total flux cleaned = -7.28075e-05 Jy ! Component: 150 - total flux cleaned = -8.48426e-05 Jy ! Component: 200 - total flux cleaned = -9.67972e-05 Jy ! Total flux subtracted in 200 components = -9.67972e-05 Jy ! Clean residual min=-0.001167 max=0.000897 Jy/beam ! Clean residual mean=0.000003 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.270084 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 156 components and 0.270084 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=0.055947Jy sigma=1.156752 ! Fit after self-cal, rms=0.055946Jy sigma=1.156741 ! 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=0.9596 mas, bmaj=1.746 mas, bpa=2.049 degrees ! Estimated noise=0.175932 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9596 x 1.746 at 2.049 degrees (North through East) ! Clean map min=-0.001315 max=0.21082 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=0.7479 mas, bmaj=1.417 mas, bpa=1.902 degrees ! Estimated noise=0.363978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.152797 Jy ! Component: 100 - total flux cleaned = 0.196865 Jy ! Component: 150 - total flux cleaned = 0.219312 Jy ! Component: 200 - total flux cleaned = 0.231468 Jy ! Total flux subtracted in 200 components = 0.231468 Jy ! Clean residual min=-0.003672 max=0.006063 Jy/beam ! Clean residual mean=0.000003 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.231468 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.231468 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9596 mas, bmaj=1.746 mas, bpa=2.049 degrees ! Estimated noise=0.175932 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 = 0.00995137 Jy ! Component: 100 - total flux cleaned = 0.0157862 Jy ! Component: 150 - total flux cleaned = 0.0197686 Jy ! Component: 200 - total flux cleaned = 0.0227765 Jy ! Total flux subtracted in 200 components = 0.0227765 Jy ! Clean residual min=-0.001366 max=0.002114 Jy/beam ! Clean residual mean=-0.000001 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.254244 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 36 components and 0.254244 Jy ! Inverting map ! Added new window around map position (1, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246603 Jy ! Component: 100 - total flux cleaned = 0.0043806 Jy ! Component: 150 - total flux cleaned = 0.00583873 Jy ! Component: 200 - total flux cleaned = 0.00692419 Jy ! Total flux subtracted in 200 components = 0.00692419 Jy ! Clean residual min=-0.001140 max=0.001238 Jy/beam ! Clean residual mean=-0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.261169 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 61 components and 0.261169 Jy ! Inverting map ! Added new window around map position (-2.2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107502 Jy ! Component: 100 - total flux cleaned = 0.00177233 Jy ! Component: 150 - total flux cleaned = 0.0024308 Jy ! Component: 200 - total flux cleaned = 0.00295223 Jy ! Total flux subtracted in 200 components = 0.00295223 Jy ! Clean residual min=-0.001050 max=0.000903 Jy/beam ! Clean residual mean=0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.264121 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 82 components and 0.264121 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=2.025 mas, bmaj=2.721 mas, bpa=-0.3074 degrees ! Estimated noise=0.221276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115883 Jy ! Component: 100 - total flux cleaned = 0.00190726 Jy ! Component: 150 - total flux cleaned = 0.00244028 Jy ! Component: 200 - total flux cleaned = 0.00287375 Jy ! Total flux subtracted in 200 components = 0.00287375 Jy ! Clean residual min=-0.001043 max=0.001129 Jy/beam ! Clean residual mean=0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.266995 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 = 0.00031044 Jy ! Component: 100 - total flux cleaned = 0.000586139 Jy ! Component: 150 - total flux cleaned = 0.00083287 Jy ! Component: 200 - total flux cleaned = 0.00100747 Jy ! Total flux subtracted in 200 components = 0.00100747 Jy ! Clean residual min=-0.001025 max=0.001053 Jy/beam ! Clean residual mean=0.000002 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.268002 Jy ! Adding 88 model components to the UV plane model. ! The established model now contains 157 components and 0.268002 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9596 mas, bmaj=1.746 mas, bpa=2.049 degrees ! Estimated noise=0.175932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000238213 Jy ! Component: 100 - total flux cleaned = -0.000261114 Jy ! Component: 150 - total flux cleaned = -0.00018051 Jy ! Component: 200 - total flux cleaned = -0.000105855 Jy ! Total flux subtracted in 200 components = -0.000105855 Jy ! Clean residual min=-0.000993 max=0.000962 Jy/beam ! Clean residual mean=0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.267896 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 170 components and 0.267896 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=0.055905Jy sigma=1.155722 ! Fit after self-cal, rms=0.055897Jy sigma=1.155604 wmodel J1300+2830_X_map.mod ! Writing 170 model components to file: J1300+2830_X_map.mod wobs J1300+2830_X_uvs.fits ! Writing UV FITS file: J1300+2830_X_uvs.fits wwins J1300+2830_X_map.win ! wwins: Wrote 6 windows to J1300+2830_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 = -0.000158798 Jy ! Component: 100 - total flux cleaned = -0.000353529 Jy ! Component: 150 - total flux cleaned = -0.000415496 Jy ! Component: 200 - total flux cleaned = -0.000504575 Jy ! Component: 250 - total flux cleaned = -0.000633686 Jy ! Component: 300 - total flux cleaned = -0.000689322 Jy ! Component: 350 - total flux cleaned = -0.000825756 Jy ! Component: 400 - total flux cleaned = -0.000932481 Jy ! Component: 450 - total flux cleaned = -0.000971669 Jy ! Component: 500 - total flux cleaned = -0.00101049 Jy ! Component: 550 - total flux cleaned = -0.00106109 Jy ! Component: 600 - total flux cleaned = -0.00111068 Jy ! Component: 650 - total flux cleaned = -0.00114713 Jy ! Component: 700 - total flux cleaned = -0.00115908 Jy ! Component: 750 - total flux cleaned = -0.00117082 Jy ! Component: 800 - total flux cleaned = -0.00120619 Jy ! Component: 850 - total flux cleaned = -0.00122961 Jy ! Component: 900 - total flux cleaned = -0.00128735 Jy ! Component: 950 - total flux cleaned = -0.00134423 Jy ! Component: 1000 - total flux cleaned = -0.0013443 Jy ! Component: 1050 - total flux cleaned = -0.00136651 Jy ! Component: 1100 - total flux cleaned = -0.00138853 Jy ! Component: 1150 - total flux cleaned = -0.00137789 Jy ! Component: 1200 - total flux cleaned = -0.0013778 Jy ! Component: 1250 - total flux cleaned = -0.00137793 Jy ! Component: 1300 - total flux cleaned = -0.00135683 Jy ! Component: 1350 - total flux cleaned = -0.00137771 Jy ! Component: 1400 - total flux cleaned = -0.00137776 Jy ! Component: 1450 - total flux cleaned = -0.00135718 Jy ! Component: 1500 - total flux cleaned = -0.00135716 Jy ! Component: 1550 - total flux cleaned = -0.00133705 Jy ! Component: 1600 - total flux cleaned = -0.00134718 Jy ! Component: 1650 - total flux cleaned = -0.00141613 Jy ! Component: 1700 - total flux cleaned = -0.00138676 Jy ! Component: 1750 - total flux cleaned = -0.00139647 Jy ! Component: 1800 - total flux cleaned = -0.00137717 Jy ! Component: 1850 - total flux cleaned = -0.00139622 Jy ! Component: 1900 - total flux cleaned = -0.00141518 Jy ! Component: 1950 - total flux cleaned = -0.00142451 Jy ! Component: 2000 - total flux cleaned = -0.00145225 Jy ! Component: 2050 - total flux cleaned = -0.00141547 Jy ! Component: 2100 - total flux cleaned = -0.00141561 Jy ! Component: 2150 - total flux cleaned = -0.00145181 Jy ! Component: 2200 - total flux cleaned = -0.00143373 Jy ! Component: 2250 - total flux cleaned = -0.00143376 Jy ! Component: 2300 - total flux cleaned = -0.00143367 Jy ! Component: 2350 - total flux cleaned = -0.00150417 Jy ! Component: 2400 - total flux cleaned = -0.00145171 Jy ! Component: 2450 - total flux cleaned = -0.00144293 Jy ! Component: 2500 - total flux cleaned = -0.00143421 Jy ! Component: 2550 - total flux cleaned = -0.00146839 Jy ! Component: 2600 - total flux cleaned = -0.00145987 Jy ! Component: 2650 - total flux cleaned = -0.00143464 Jy ! Component: 2700 - total flux cleaned = -0.00145149 Jy ! Component: 2750 - total flux cleaned = -0.00145984 Jy ! Component: 2800 - total flux cleaned = -0.00145976 Jy ! Component: 2850 - total flux cleaned = -0.00145967 Jy ! Component: 2900 - total flux cleaned = -0.00146784 Jy ! Component: 2950 - total flux cleaned = -0.00145156 Jy ! Component: 3000 - total flux cleaned = -0.00147569 Jy ! Component: 3050 - total flux cleaned = -0.00147569 Jy ! Component: 3100 - total flux cleaned = -0.0014995 Jy ! Component: 3150 - total flux cleaned = -0.00148373 Jy ! Component: 3200 - total flux cleaned = -0.00147585 Jy ! Component: 3250 - total flux cleaned = -0.00150701 Jy ! Component: 3300 - total flux cleaned = -0.00153026 Jy ! Component: 3350 - total flux cleaned = -0.00153027 Jy ! Component: 3400 - total flux cleaned = -0.00151499 Jy ! Component: 3450 - total flux cleaned = -0.00152259 Jy ! Component: 3500 - total flux cleaned = -0.00153773 Jy ! Component: 3550 - total flux cleaned = -0.00152267 Jy ! Component: 3600 - total flux cleaned = -0.0015452 Jy ! Component: 3650 - total flux cleaned = -0.00156015 Jy ! Component: 3700 - total flux cleaned = -0.00155272 Jy ! Component: 3750 - total flux cleaned = -0.00155275 Jy ! Component: 3800 - total flux cleaned = -0.00153073 Jy ! Component: 3850 - total flux cleaned = -0.00154533 Jy ! Component: 3900 - total flux cleaned = -0.00151628 Jy ! Component: 3950 - total flux cleaned = -0.00150911 Jy ! Component: 4000 - total flux cleaned = -0.00149475 Jy ! Component: 4050 - total flux cleaned = -0.00148759 Jy ! Total flux subtracted in 4096 components = -0.00150184 Jy ! Clean residual min=-0.000465 max=0.000382 Jy/beam ! Clean residual mean=0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.266394 Jy keep ! Adding 328 model components to the UV plane model. ! The established model now contains 498 components and 0.266395 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1300+2830_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9596 x 1.746 at 2.049 degrees (North through East) ! Clean map min=-0.0010669 max=0.21105 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1300+2830_X_map.fits wmodel /vlbi/uf001/uva//J1300+2830_X_map.mod ! Writing 498 model components to file: /vlbi/uf001/uva//J1300+2830_X_map.mod wobs /vlbi/uf001/uva//J1300+2830_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1300+2830_X_uvs.fits wwins /vlbi/uf001/uva//J1300+2830_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1300+2830_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.211051 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124279 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.176657 0.176657 0.353315 0.70663 1.41326 2.82652 5.65304 11.3061 22.6121 45.2243 90.4486 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.211 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1698.2 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1300+2830_X_dfm.log closed on Mon Jan 14 02:09:28 2019