! Started logfile: /vlbi/bp222/maps//J0607-0834_X_dfm.log on Thu Sep 27 10:50:35 2018 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/bp222/maps//J0607-0834_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0607-0834_X_uva.fits ! AN table 1: 14 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.96627 visibilities/baseline/integration-bin. ! Found source: J0607-0834 ! ! 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 5844 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 J0607-0834_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.301854Jy sigma=28.211428 ! Fit after self-cal, rms=1.110945Jy sigma=13.611164 ! 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=0.9805 mas, bmaj=2.363 mas, bpa=10.02 degrees ! Estimated noise=1.40259 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 = 1.50872 Jy ! Component: 100 - total flux cleaned = 1.94767 Jy ! Total flux subtracted in 100 components = 1.94767 Jy ! Clean residual min=-0.083186 max=0.183415 Jy/beam ! Clean residual mean=-0.000089 rms=0.024327 Jy/beam ! Combined flux in latest and established models = 1.94767 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.94767 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=0.305547Jy sigma=3.754735 ! Fit after self-cal, rms=0.305465Jy sigma=3.753539 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.188033 Jy ! Component: 100 - total flux cleaned = 0.274926 Jy ! Total flux subtracted in 100 components = 0.274926 Jy ! Clean residual min=-0.039312 max=0.042357 Jy/beam ! Clean residual mean=-0.000065 rms=0.009407 Jy/beam ! Combined flux in latest and established models = 2.22259 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 2.22259 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=0.137163Jy sigma=1.662804 ! Fit after self-cal, rms=0.137124Jy sigma=1.662092 ! 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=1.205 mas, bmaj=2.654 mas, bpa=7.81 degrees ! Estimated noise=0.782024 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 = 0.0467462 Jy ! Component: 100 - total flux cleaned = 0.0467378 Jy ! Component: 150 - total flux cleaned = 0.0468277 Jy ! Component: 200 - total flux cleaned = 0.0474441 Jy ! Total flux subtracted in 200 components = 0.0474441 Jy ! Clean residual min=-0.026183 max=0.059727 Jy/beam ! Clean residual mean=-0.000058 rms=0.010871 Jy/beam ! Combined flux in latest and established models = 2.27004 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 2.27004 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=0.116632Jy sigma=1.422079 ! Fit after self-cal, rms=0.116657Jy sigma=1.421953 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.205 x 2.654 at 7.81 degrees (North through East) ! Clean map min=-0.025293 max=2.0187 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.99 KP 1.00 ! LA 1.02 NL 0.99 OV 1.01 PT 0.99 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.99 KP 1.00 ! LA 1.01 NL 0.99 OV 1.00 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.99 KP 1.01 ! LA 1.02 NL 0.99 OV 1.01 PT 0.99 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.00 KP 1.00 ! LA 1.02 NL 0.99 OV 1.01 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.99 KP 1.00 ! LA 1.02 NL 0.99 OV 1.01 PT 0.99 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.99 KP 1.00 ! LA 1.02 NL 0.99 OV 1.00 PT 0.99 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.99 KP 1.00 ! LA 1.02 NL 0.98 OV 1.03 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.98 KP 0.99 ! LA 1.02 NL 0.99 OV 1.01 PT 0.99 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.98 KP 1.00 ! LA 1.03 NL 0.99 OV 1.00 PT 0.99 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.99 KP 1.01 ! LA 1.02 NL 0.99 OV 1.01 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.99 KP 1.00 ! LA 1.02 NL 0.99 OV 1.01 PT 0.99 ! SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.98 KP 1.00 ! LA 1.01 NL 0.99 OV 1.01 PT 0.98 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.116657Jy sigma=1.421953 ! Fit after self-cal, rms=0.111351Jy sigma=1.337099 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.201 mas, bmaj=2.642 mas, bpa=7.95 degrees ! Estimated noise=0.778156 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 (7.2, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0545558 Jy ! Component: 100 - total flux cleaned = 0.0857824 Jy ! Component: 150 - total flux cleaned = 0.108864 Jy ! Component: 200 - total flux cleaned = 0.127195 Jy ! Total flux subtracted in 200 components = 0.127195 Jy ! Clean residual min=-0.012571 max=0.018281 Jy/beam ! Clean residual mean=0.000029 rms=0.004526 Jy/beam ! Combined flux in latest and established models = 2.39723 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 70 components and 2.39723 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=0.076384Jy sigma=0.890942 ! Fit after self-cal, rms=0.074807Jy sigma=0.876973 ! 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=0.074807Jy sigma=0.876973 ! Fit after self-cal, rms=0.073471Jy sigma=0.860762 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.201 mas, bmaj=2.643 mas, bpa=7.917 degrees ! Estimated noise=0.776524 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.016929 Jy ! Component: 100 - total flux cleaned = 0.0291821 Jy ! Component: 150 - total flux cleaned = 0.0392678 Jy ! Component: 200 - total flux cleaned = 0.0477048 Jy ! Total flux subtracted in 200 components = 0.0477048 Jy ! Clean residual min=-0.009207 max=0.015210 Jy/beam ! Clean residual mean=0.000026 rms=0.002947 Jy/beam ! Combined flux in latest and established models = 2.44494 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 88 components and 2.44494 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=0.067718Jy sigma=0.786871 ! Fit after self-cal, rms=0.067462Jy sigma=0.784650 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 (-3, -20.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126502 Jy ! Component: 100 - total flux cleaned = 0.0192236 Jy ! Component: 150 - total flux cleaned = 0.0234564 Jy ! Component: 200 - total flux cleaned = 0.0269702 Jy ! Total flux subtracted in 200 components = 0.0269702 Jy ! Clean residual min=-0.007770 max=0.010127 Jy/beam ! Clean residual mean=0.000012 rms=0.002159 Jy/beam ! Combined flux in latest and established models = 2.47191 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 112 components and 2.47191 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=0.064523Jy sigma=0.749906 ! Fit after self-cal, rms=0.064464Jy sigma=0.749285 ! Inverting map ! Added new window around map position (2.8, 20.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00356673 Jy ! Component: 100 - total flux cleaned = 0.00498123 Jy ! Component: 150 - total flux cleaned = 0.00734343 Jy ! Component: 200 - total flux cleaned = 0.00946236 Jy ! Total flux subtracted in 200 components = 0.00946236 Jy ! Clean residual min=-0.006285 max=0.007174 Jy/beam ! Clean residual mean=0.000006 rms=0.001710 Jy/beam ! Combined flux in latest and established models = 2.48137 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 134 components and 2.48137 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=0.062765Jy sigma=0.731341 ! Fit after self-cal, rms=0.062701Jy sigma=0.730773 ! Inverting map ! Added new window around map position (-17.2, 31.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00692197 Jy ! Component: 100 - total flux cleaned = 0.00873887 Jy ! Component: 150 - total flux cleaned = 0.00988378 Jy ! Component: 200 - total flux cleaned = 0.0107744 Jy ! Total flux subtracted in 200 components = 0.0107744 Jy ! Clean residual min=-0.005056 max=0.004947 Jy/beam ! Clean residual mean=-0.000001 rms=0.001291 Jy/beam ! Combined flux in latest and established models = 2.49214 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 164 components and 2.49214 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=0.061657Jy sigma=0.719343 ! Fit after self-cal, rms=0.061592Jy sigma=0.718649 ! 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=0.061592Jy sigma=0.718649 ! Fit after self-cal, rms=0.061287Jy sigma=0.715742 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.2 mas, bmaj=2.642 mas, bpa=7.91 degrees ! Estimated noise=0.776826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000600156 Jy ! Component: 100 - total flux cleaned = -3.35057e-05 Jy ! Component: 150 - total flux cleaned = 0.00047655 Jy ! Component: 200 - total flux cleaned = 0.000848794 Jy ! Total flux subtracted in 200 components = 0.000848794 Jy ! Clean residual min=-0.004083 max=0.003925 Jy/beam ! Clean residual mean=-0.000001 rms=0.001059 Jy/beam ! Combined flux in latest and established models = 2.49299 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 174 components and 2.49299 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=0.060911Jy sigma=0.711707 ! Fit after self-cal, rms=0.060894Jy sigma=0.711529 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 = -0.00032297 Jy ! Component: 100 - total flux cleaned = -7.26166e-05 Jy ! Component: 150 - total flux cleaned = 0.000546192 Jy ! Component: 200 - total flux cleaned = 0.00097994 Jy ! Total flux subtracted in 200 components = 0.00097994 Jy ! Clean residual min=-0.003677 max=0.003652 Jy/beam ! Clean residual mean=-0.000001 rms=0.000959 Jy/beam ! Combined flux in latest and established models = 2.49397 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 190 components and 2.49397 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=0.060690Jy sigma=0.709388 ! Fit after self-cal, rms=0.060681Jy sigma=0.709298 ! 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=0.060681Jy sigma=0.709298 ! Fit after self-cal, rms=0.060668Jy sigma=0.709195 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.323 mas, bmaj=3.64 mas, bpa=-12.91 degrees ! Estimated noise=0.916081 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000198328 Jy ! Component: 100 - total flux cleaned = 0.000122386 Jy ! Component: 150 - total flux cleaned = 0.000610664 Jy ! Component: 200 - total flux cleaned = 0.000977481 Jy ! Total flux subtracted in 200 components = 0.000977481 Jy ! Clean residual min=-0.003505 max=0.003509 Jy/beam ! Clean residual mean=-0.000003 rms=0.001108 Jy/beam ! Combined flux in latest and established models = 2.49495 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 204 components and 2.49495 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=0.060585Jy sigma=0.708121 ! Fit after self-cal, rms=0.060575Jy sigma=0.708015 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 = 1.18942e-05 Jy ! Component: 100 - total flux cleaned = 8.64335e-06 Jy ! Component: 150 - total flux cleaned = 0.000161214 Jy ! Component: 200 - total flux cleaned = 0.000302852 Jy ! Total flux subtracted in 200 components = 0.000302852 Jy ! Clean residual min=-0.003204 max=0.003146 Jy/beam ! Clean residual mean=-0.000004 rms=0.001026 Jy/beam ! Combined flux in latest and established models = 2.49525 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 221 components and 2.49525 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=0.060528Jy sigma=0.707483 ! Fit after self-cal, rms=0.060524Jy sigma=0.707435 ! 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=1.2 mas, bmaj=2.642 mas, bpa=7.906 degrees ! Estimated noise=0.776902 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.2 x 2.642 at 7.906 degrees (North through East) ! Clean map min=-0.0077942 max=2.0186 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 ! Performing amp+phase self-cal ! ! 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=0.060524Jy sigma=0.707435 ! Fit after self-cal, rms=0.056583Jy sigma=0.645779 ! Inverting map and beam ! Estimated beam: bmin=1.2 mas, bmaj=2.642 mas, bpa=7.897 degrees ! Estimated noise=0.777094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.82839e-05 Jy ! Component: 100 - total flux cleaned = -0.000220807 Jy ! Component: 150 - total flux cleaned = -5.50206e-05 Jy ! Component: 200 - total flux cleaned = 0.00019898 Jy ! Total flux subtracted in 200 components = 0.00019898 Jy ! Clean residual min=-0.003099 max=0.003017 Jy/beam ! Clean residual mean=-0.000001 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 2.49545 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 242 components and 2.49545 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=0.056463Jy sigma=0.644583 ! Fit after self-cal, rms=0.056463Jy sigma=0.644559 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000368643 Jy ! Component: 100 - total flux cleaned = 0.000418145 Jy ! Component: 150 - total flux cleaned = 0.000592616 Jy ! Component: 200 - total flux cleaned = 0.000636082 Jy ! Total flux subtracted in 200 components = 0.000636082 Jy ! Clean residual min=-0.002880 max=0.002936 Jy/beam ! Clean residual mean=-0.000002 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 2.49609 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 251 components and 2.49609 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=0.056393Jy sigma=0.643859 ! Fit after self-cal, rms=0.056393Jy sigma=0.643846 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.056393Jy sigma=0.643846 ! Fit after self-cal, rms=0.056395Jy sigma=0.643787 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=0.9782 mas, bmaj=2.355 mas, bpa=10.07 degrees ! Estimated noise=1.38795 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.49336 Jy ! Component: 100 - total flux cleaned = 1.93228 Jy ! Component: 150 - total flux cleaned = 2.12097 Jy ! Component: 200 - total flux cleaned = 2.20936 Jy ! Total flux subtracted in 200 components = 2.20936 Jy ! Clean residual min=-0.030949 max=0.041151 Jy/beam ! Clean residual mean=-0.000037 rms=0.008558 Jy/beam ! Combined flux in latest and established models = 2.20936 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 15 model components to the UV plane model. ! The established model now contains 15 components and 2.20936 Jy ! Inverting map and beam ! Estimated beam: bmin=1.2 mas, bmaj=2.642 mas, bpa=7.901 degrees ! Estimated noise=0.777193 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 = 0.0691575 Jy ! Component: 100 - total flux cleaned = 0.11651 Jy ! Component: 150 - total flux cleaned = 0.152668 Jy ! Component: 200 - total flux cleaned = 0.180954 Jy ! Total flux subtracted in 200 components = 0.180954 Jy ! Clean residual min=-0.014903 max=0.021058 Jy/beam ! Clean residual mean=-0.000014 rms=0.005060 Jy/beam ! Combined flux in latest and established models = 2.39031 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 54 components and 2.39031 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=2.323 mas, bmaj=3.64 mas, bpa=-12.9 degrees ! Estimated noise=0.916532 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0316245 Jy ! Component: 100 - total flux cleaned = 0.0527892 Jy ! Component: 150 - total flux cleaned = 0.0679814 Jy ! Component: 200 - total flux cleaned = 0.076407 Jy ! Total flux subtracted in 200 components = 0.076407 Jy ! Clean residual min=-0.010215 max=0.011729 Jy/beam ! Clean residual mean=-0.000002 rms=0.003264 Jy/beam ! Combined flux in latest and established models = 2.46672 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 = 0.00717143 Jy ! Component: 100 - total flux cleaned = 0.0126304 Jy ! Component: 150 - total flux cleaned = 0.0171382 Jy ! Component: 200 - total flux cleaned = 0.0211943 Jy ! Total flux subtracted in 200 components = 0.0211943 Jy ! Clean residual min=-0.007460 max=0.007462 Jy/beam ! Clean residual mean=-0.000005 rms=0.002116 Jy/beam ! Combined flux in latest and established models = 2.48791 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 106 components and 2.48791 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.2 mas, bmaj=2.642 mas, bpa=7.901 degrees ! Estimated noise=0.777193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0051869 Jy ! Component: 100 - total flux cleaned = 0.00634081 Jy ! Component: 150 - total flux cleaned = 0.00725986 Jy ! Component: 200 - total flux cleaned = 0.00787284 Jy ! Total flux subtracted in 200 components = 0.00787284 Jy ! Clean residual min=-0.005823 max=0.005871 Jy/beam ! Clean residual mean=-0.000006 rms=0.001443 Jy/beam ! Combined flux in latest and established models = 2.49579 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 125 components and 2.49579 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=0.058420Jy sigma=0.667021 ! Fit after self-cal, rms=0.058261Jy sigma=0.664458 wmodel J0607-0834_X_map.mod ! Writing 125 model components to file: J0607-0834_X_map.mod wobs J0607-0834_X_uvs.fits ! Writing UV FITS file: J0607-0834_X_uvs.fits wwins J0607-0834_X_map.win ! wwins: Wrote 5 windows to J0607-0834_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 = -0.000535138 Jy ! Component: 100 - total flux cleaned = -0.00034983 Jy ! Component: 150 - total flux cleaned = 0.000165603 Jy ! Component: 200 - total flux cleaned = 0.000964542 Jy ! Component: 250 - total flux cleaned = 0.00156238 Jy ! Component: 300 - total flux cleaned = 0.0021259 Jy ! Component: 350 - total flux cleaned = 0.00265718 Jy ! Component: 400 - total flux cleaned = 0.00303254 Jy ! Component: 450 - total flux cleaned = 0.00327339 Jy ! Component: 500 - total flux cleaned = 0.00344648 Jy ! Component: 550 - total flux cleaned = 0.00361208 Jy ! Component: 600 - total flux cleaned = 0.00387506 Jy ! Component: 650 - total flux cleaned = 0.00402683 Jy ! Component: 700 - total flux cleaned = 0.00417232 Jy ! Component: 750 - total flux cleaned = 0.00426556 Jy ! Component: 800 - total flux cleaned = 0.00431139 Jy ! Component: 850 - total flux cleaned = 0.00453337 Jy ! Component: 900 - total flux cleaned = 0.00470611 Jy ! Component: 950 - total flux cleaned = 0.00491362 Jy ! Component: 1000 - total flux cleaned = 0.0049938 Jy ! Component: 1050 - total flux cleaned = 0.00511231 Jy ! Component: 1100 - total flux cleaned = 0.00522739 Jy ! Component: 1150 - total flux cleaned = 0.00540849 Jy ! Component: 1200 - total flux cleaned = 0.0054079 Jy ! Component: 1250 - total flux cleaned = 0.00547669 Jy ! Component: 1300 - total flux cleaned = 0.00554424 Jy ! Component: 1350 - total flux cleaned = 0.00554534 Jy ! Component: 1400 - total flux cleaned = 0.00564054 Jy ! Component: 1450 - total flux cleaned = 0.00563991 Jy ! Component: 1500 - total flux cleaned = 0.0056408 Jy ! Component: 1550 - total flux cleaned = 0.00575844 Jy ! Component: 1600 - total flux cleaned = 0.00567308 Jy ! Component: 1650 - total flux cleaned = 0.00572921 Jy ! Component: 1700 - total flux cleaned = 0.00572833 Jy ! Component: 1750 - total flux cleaned = 0.0057023 Jy ! Component: 1800 - total flux cleaned = 0.00578058 Jy ! Component: 1850 - total flux cleaned = 0.00575495 Jy ! Component: 1900 - total flux cleaned = 0.00578005 Jy ! Component: 1950 - total flux cleaned = 0.00578069 Jy ! Component: 2000 - total flux cleaned = 0.00582869 Jy ! Component: 2050 - total flux cleaned = 0.00592262 Jy ! Component: 2100 - total flux cleaned = 0.00592298 Jy ! Component: 2150 - total flux cleaned = 0.00601357 Jy ! Component: 2200 - total flux cleaned = 0.00603552 Jy ! Component: 2250 - total flux cleaned = 0.00612209 Jy ! Component: 2300 - total flux cleaned = 0.00616479 Jy ! Component: 2350 - total flux cleaned = 0.00614398 Jy ! Component: 2400 - total flux cleaned = 0.00622653 Jy ! Component: 2450 - total flux cleaned = 0.00618594 Jy ! Component: 2500 - total flux cleaned = 0.00616586 Jy ! Component: 2550 - total flux cleaned = 0.00620514 Jy ! Component: 2600 - total flux cleaned = 0.00616655 Jy ! Component: 2650 - total flux cleaned = 0.00620489 Jy ! Component: 2700 - total flux cleaned = 0.00626162 Jy ! Component: 2750 - total flux cleaned = 0.00629862 Jy ! Component: 2800 - total flux cleaned = 0.00629848 Jy ! Component: 2850 - total flux cleaned = 0.00629827 Jy ! Component: 2900 - total flux cleaned = 0.00633385 Jy ! Component: 2950 - total flux cleaned = 0.00633424 Jy ! Component: 3000 - total flux cleaned = 0.00631683 Jy ! Component: 3050 - total flux cleaned = 0.00635122 Jy ! Component: 3100 - total flux cleaned = 0.00641848 Jy ! Component: 3150 - total flux cleaned = 0.00638503 Jy ! Component: 3200 - total flux cleaned = 0.00638518 Jy ! Component: 3250 - total flux cleaned = 0.00636893 Jy ! Component: 3300 - total flux cleaned = 0.00636904 Jy ! Component: 3350 - total flux cleaned = 0.00640106 Jy ! Component: 3400 - total flux cleaned = 0.00640099 Jy ! Component: 3450 - total flux cleaned = 0.00641652 Jy ! Component: 3500 - total flux cleaned = 0.0063854 Jy ! Component: 3550 - total flux cleaned = 0.00635459 Jy ! Component: 3600 - total flux cleaned = 0.00635443 Jy ! Component: 3650 - total flux cleaned = 0.00638445 Jy ! Component: 3700 - total flux cleaned = 0.00635442 Jy ! Component: 3750 - total flux cleaned = 0.00632488 Jy ! Component: 3800 - total flux cleaned = 0.00632502 Jy ! Component: 3850 - total flux cleaned = 0.0063249 Jy ! Component: 3900 - total flux cleaned = 0.00629622 Jy ! Component: 3950 - total flux cleaned = 0.00629616 Jy ! Component: 4000 - total flux cleaned = 0.00628185 Jy ! Component: 4050 - total flux cleaned = 0.00625372 Jy ! Total flux subtracted in 4096 components = 0.00626775 Jy ! Clean residual min=-0.000788 max=0.000895 Jy/beam ! Clean residual mean=-0.000002 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 2.50205 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 406 components and 2.50205 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0607-0834_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.2 x 2.642 at 7.901 degrees (North through East) ! Clean map min=-0.005401 max=2.0113 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0607-0834_X_map.fits wmodel /vlbi/bp222/maps//J0607-0834_X_map.mod ! Writing 406 model components to file: /vlbi/bp222/maps//J0607-0834_X_map.mod wobs /vlbi/bp222/maps//J0607-0834_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0607-0834_X_uvs.fits wwins /vlbi/bp222/maps//J0607-0834_X_map.win ! wwins: Wrote 6 windows to /vlbi/bp222/maps//J0607-0834_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.0113 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000231225 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0344889 0.0344889 0.0689777 0.137955 0.275911 0.551822 1.10364 2.20729 4.41458 8.82915 17.6583 35.3166 70.6332 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.011 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 8698.46 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0607-0834_X_dfm.log closed on Thu Sep 27 10:50:40 2018