! Started logfile: /vlbi/sb072/temp_maps//J1811+3751_X_dfm.log on Tue Mar 5 23:27:06 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1811+3751_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1811+3751_X_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1811+3751 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 1152 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 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 J1811+3751_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.001137Jy sigma=38.603179 ! Fit after self-cal, rms=0.953551Jy sigma=36.687229 ! 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=0.9609 mas, bmaj=2.338 mas, bpa=13.72 degrees ! Estimated noise=0.760054 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 = 0.0369749 Jy ! Component: 100 - total flux cleaned = 0.0451453 Jy ! Total flux subtracted in 100 components = 0.0451453 Jy ! Clean residual min=-0.003181 max=0.004729 Jy/beam ! Clean residual mean=-0.000001 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.0451453 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0451453 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. ! ! Fit before self-cal, rms=0.021295Jy sigma=0.716732 ! Fit after self-cal, rms=0.021248Jy sigma=0.715671 ! Inverting map ! Added new window around map position (2, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00378898 Jy ! Component: 100 - total flux cleaned = 0.00478417 Jy ! Total flux subtracted in 100 components = 0.00478417 Jy ! Clean residual min=-0.002665 max=0.002977 Jy/beam ! Clean residual mean=-0.000000 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.0499295 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.0499295 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. ! ! Fit before self-cal, rms=0.020396Jy sigma=0.681512 ! Fit after self-cal, rms=0.020319Jy sigma=0.676813 ! 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=1.138 mas, bmaj=2.507 mas, bpa=13.2 degrees ! Estimated noise=0.554442 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 = 0.00232908 Jy ! Component: 100 - total flux cleaned = 0.00365018 Jy ! Component: 150 - total flux cleaned = 0.00437454 Jy ! Component: 200 - total flux cleaned = 0.00471406 Jy ! Total flux subtracted in 200 components = 0.00471406 Jy ! Clean residual min=-0.001927 max=0.002223 Jy/beam ! Clean residual mean=0.000000 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.0546436 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 33 components and 0.0546436 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. ! ! Fit before self-cal, rms=0.020020Jy sigma=0.663947 ! Fit after self-cal, rms=0.020011Jy sigma=0.662757 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.138 x 2.507 at 13.2 degrees (North through East) ! Clean map min=-0.0018435 max=0.045129 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.95 KP 0.96 ! LA 1.05 NL 1.00 OV 1.06 PT 0.95 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.08 HN 1.01 KP 1.00 ! LA 1.03 NL 1.09 OV 1.04 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 0.99 KP 0.98 ! LA 0.97 NL 1.08 OV 1.09 PT 0.95 ! SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.07 HN 1.00 KP 0.89 ! LA 1.03 NL 1.15 OV 1.13 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.08 KP 1.06 ! LA 1.00 NL 1.22 OV 1.06 PT 0.84 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 1.05 KP 0.93 ! LA 0.97 NL 1.32 OV 0.97 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 HN 0.96 KP 0.97 ! LA 1.04 NL 1.29 OV 1.10 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.97 KP 0.95 ! LA 1.05 NL 0.97 OV 1.10 PT 0.85 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.020011Jy sigma=0.662757 ! Fit after self-cal, rms=0.020855Jy sigma=0.640298 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.141 mas, bmaj=2.503 mas, bpa=13.16 degrees ! Estimated noise=0.559352 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 = -0.000355388 Jy ! Component: 100 - total flux cleaned = -0.000429673 Jy ! Component: 150 - total flux cleaned = -0.000443361 Jy ! Component: 200 - total flux cleaned = -0.000478405 Jy ! Total flux subtracted in 200 components = -0.000478405 Jy ! Clean residual min=-0.001276 max=0.001413 Jy/beam ! Clean residual mean=0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0541652 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 46 components and 0.0541652 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. ! ! Fit before self-cal, rms=0.020815Jy sigma=0.639157 ! Fit after self-cal, rms=0.020833Jy sigma=0.638949 ! 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. ! ! Fit before self-cal, rms=0.020833Jy sigma=0.638949 ! Fit after self-cal, rms=0.020986Jy sigma=0.638855 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.14 mas, bmaj=2.501 mas, bpa=13.19 degrees ! Estimated noise=0.559804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000124969 Jy ! Component: 100 - total flux cleaned = -0.000157668 Jy ! Component: 150 - total flux cleaned = -0.00017638 Jy ! Component: 200 - total flux cleaned = -0.000193627 Jy ! Total flux subtracted in 200 components = -0.000193627 Jy ! Clean residual min=-0.001233 max=0.001411 Jy/beam ! Clean residual mean=0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0539715 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 56 components and 0.0539715 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. ! ! Fit before self-cal, rms=0.020972Jy sigma=0.638473 ! Fit after self-cal, rms=0.020971Jy sigma=0.638443 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 (-47.8, -32.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000400793 Jy ! Component: 100 - total flux cleaned = 0.000501423 Jy ! Component: 150 - total flux cleaned = 0.000397927 Jy ! Component: 200 - total flux cleaned = 0.000315712 Jy ! Total flux subtracted in 200 components = 0.000315712 Jy ! Clean residual min=-0.001189 max=0.001234 Jy/beam ! Clean residual mean=0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0542873 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 72 components and 0.0542873 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. ! ! Fit before self-cal, rms=0.020839Jy sigma=0.634552 ! Fit after self-cal, rms=0.020837Jy sigma=0.634394 ! Inverting map ! Added new window around map position (42.8, -13.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000306689 Jy ! Component: 100 - total flux cleaned = 0.000277018 Jy ! Component: 150 - total flux cleaned = 0.000412869 Jy ! Component: 200 - total flux cleaned = 0.000473305 Jy ! Total flux subtracted in 200 components = 0.000473305 Jy ! Clean residual min=-0.001109 max=0.001041 Jy/beam ! Clean residual mean=0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0547606 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 89 components and 0.0547606 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. ! ! Fit before self-cal, rms=0.020748Jy sigma=0.631009 ! Fit after self-cal, rms=0.020743Jy sigma=0.630849 ! 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. ! ! Fit before self-cal, rms=0.020743Jy sigma=0.630849 ! Fit after self-cal, rms=0.020674Jy sigma=0.630349 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.138 mas, bmaj=2.498 mas, bpa=13.2 degrees ! Estimated noise=0.557874 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000137767 Jy ! Component: 100 - total flux cleaned = 0.000194507 Jy ! Component: 150 - total flux cleaned = 0.000211232 Jy ! Component: 200 - total flux cleaned = 0.000242799 Jy ! Total flux subtracted in 200 components = 0.000242799 Jy ! Clean residual min=-0.001067 max=0.001002 Jy/beam ! Clean residual mean=0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0550034 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 96 components and 0.0550034 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. ! ! Fit before self-cal, rms=0.020637Jy sigma=0.629297 ! Fit after self-cal, rms=0.020637Jy sigma=0.629255 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.6977e-05 Jy ! Component: 100 - total flux cleaned = 6.14474e-05 Jy ! Component: 150 - total flux cleaned = 6.18719e-05 Jy ! Component: 200 - total flux cleaned = 8.7536e-05 Jy ! Total flux subtracted in 200 components = 8.7536e-05 Jy ! Clean residual min=-0.001062 max=0.000981 Jy/beam ! Clean residual mean=0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0550909 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 101 components and 0.0550909 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. ! ! Fit before self-cal, rms=0.020617Jy sigma=0.628687 ! Fit after self-cal, rms=0.020617Jy sigma=0.628672 ! 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. ! ! Fit before self-cal, rms=0.020617Jy sigma=0.628672 ! Fit after self-cal, rms=0.020612Jy sigma=0.628573 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.341 mas, bmaj=2.989 mas, bpa=13.42 degrees ! Estimated noise=0.643354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.04452e-05 Jy ! Component: 100 - total flux cleaned = -2.1725e-05 Jy ! Component: 150 - total flux cleaned = -1.07049e-05 Jy ! Component: 200 - total flux cleaned = -2.01393e-05 Jy ! Total flux subtracted in 200 components = -2.01393e-05 Jy ! Clean residual min=-0.000868 max=0.000928 Jy/beam ! Clean residual mean=0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0550708 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 124 components and 0.0550708 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. ! ! Fit before self-cal, rms=0.020603Jy sigma=0.628347 ! Fit after self-cal, rms=0.020603Jy sigma=0.628332 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 = -2.35626e-05 Jy ! Component: 100 - total flux cleaned = -3.19113e-05 Jy ! Component: 150 - total flux cleaned = -4.00707e-05 Jy ! Component: 200 - total flux cleaned = -5.53132e-05 Jy ! Total flux subtracted in 200 components = -5.53132e-05 Jy ! Clean residual min=-0.000858 max=0.000938 Jy/beam ! Clean residual mean=0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0550155 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 130 components and 0.0550155 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. ! ! Fit before self-cal, rms=0.020597Jy sigma=0.628180 ! Fit after self-cal, rms=0.020597Jy sigma=0.628175 ! 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=1.138 mas, bmaj=2.497 mas, bpa=13.19 degrees ! Estimated noise=0.556393 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.138 x 2.497 at 13.19 degrees (North through East) ! Clean map min=-0.0013572 max=0.045374 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=0.9611 mas, bmaj=2.324 mas, bpa=13.72 degrees ! Estimated noise=0.767429 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0372334 Jy ! Component: 100 - total flux cleaned = 0.0461589 Jy ! Component: 150 - total flux cleaned = 0.0494028 Jy ! Component: 200 - total flux cleaned = 0.0508229 Jy ! Total flux subtracted in 200 components = 0.0508229 Jy ! Clean residual min=-0.002210 max=0.002110 Jy/beam ! Clean residual mean=-0.000000 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.0508229 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0508229 Jy ! Inverting map and beam ! Estimated beam: bmin=1.138 mas, bmaj=2.497 mas, bpa=13.19 degrees ! Estimated noise=0.556393 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 = 0.00114634 Jy ! Component: 100 - total flux cleaned = 0.00180395 Jy ! Component: 150 - total flux cleaned = 0.00219141 Jy ! Component: 200 - total flux cleaned = 0.0025221 Jy ! Total flux subtracted in 200 components = 0.0025221 Jy ! Clean residual min=-0.001155 max=0.001119 Jy/beam ! Clean residual mean=0.000000 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.053345 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 42 components and 0.053345 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=2.341 mas, bmaj=2.989 mas, bpa=13.42 degrees ! Estimated noise=0.643354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000851793 Jy ! Component: 100 - total flux cleaned = 0.00122863 Jy ! Component: 150 - total flux cleaned = 0.00134019 Jy ! Component: 200 - total flux cleaned = 0.00133919 Jy ! Total flux subtracted in 200 components = 0.00133919 Jy ! Clean residual min=-0.001029 max=0.000947 Jy/beam ! Clean residual mean=0.000000 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0546842 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 = -1.82002e-05 Jy ! Component: 100 - total flux cleaned = -3.52792e-05 Jy ! Component: 150 - total flux cleaned = -5.10382e-05 Jy ! Component: 200 - total flux cleaned = -6.56918e-05 Jy ! Total flux subtracted in 200 components = -6.56918e-05 Jy ! Clean residual min=-0.000964 max=0.000979 Jy/beam ! Clean residual mean=0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0546185 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 73 components and 0.0546185 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.138 mas, bmaj=2.497 mas, bpa=13.19 degrees ! Estimated noise=0.556393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000372842 Jy ! Component: 100 - total flux cleaned = 0.000464116 Jy ! Component: 150 - total flux cleaned = 0.000547171 Jy ! Component: 200 - total flux cleaned = 0.000566612 Jy ! Total flux subtracted in 200 components = 0.000566612 Jy ! Clean residual min=-0.001095 max=0.000988 Jy/beam ! Clean residual mean=0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0551851 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 90 components and 0.0551851 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. ! ! Fit before self-cal, rms=0.020665Jy sigma=0.630226 ! Fit after self-cal, rms=0.020659Jy sigma=0.630028 wmodel J1811+3751_X_map.mod ! Writing 90 model components to file: J1811+3751_X_map.mod wobs J1811+3751_X_uvs.fits ! Writing UV FITS file: J1811+3751_X_uvs.fits wwins J1811+3751_X_map.win ! wwins: Wrote 4 windows to J1811+3751_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 = -0.000158056 Jy ! Component: 100 - total flux cleaned = -0.00026114 Jy ! Component: 150 - total flux cleaned = -0.000294027 Jy ! Component: 200 - total flux cleaned = -0.000248761 Jy ! Component: 250 - total flux cleaned = -0.000249087 Jy ! Component: 300 - total flux cleaned = -0.000263286 Jy ! Component: 350 - total flux cleaned = -0.000235809 Jy ! Component: 400 - total flux cleaned = -0.000236217 Jy ! Component: 450 - total flux cleaned = -0.000184274 Jy ! Component: 500 - total flux cleaned = -0.000121388 Jy ! Component: 550 - total flux cleaned = -0.000121288 Jy ! Component: 600 - total flux cleaned = -9.71784e-05 Jy ! Component: 650 - total flux cleaned = -8.55058e-05 Jy ! Component: 700 - total flux cleaned = -6.27657e-05 Jy ! Component: 750 - total flux cleaned = -7.42677e-05 Jy ! Component: 800 - total flux cleaned = -0.000129427 Jy ! Component: 850 - total flux cleaned = -0.000107815 Jy ! Component: 900 - total flux cleaned = -0.000161096 Jy ! Component: 950 - total flux cleaned = -0.000182074 Jy ! Component: 1000 - total flux cleaned = -0.000213064 Jy ! Component: 1050 - total flux cleaned = -0.000273952 Jy ! Component: 1100 - total flux cleaned = -0.000303962 Jy ! Component: 1150 - total flux cleaned = -0.000372851 Jy ! Component: 1200 - total flux cleaned = -0.000411423 Jy ! Component: 1250 - total flux cleaned = -0.000449584 Jy ! Component: 1300 - total flux cleaned = -0.000496722 Jy ! Component: 1350 - total flux cleaned = -0.000561777 Jy ! Component: 1400 - total flux cleaned = -0.000589179 Jy ! Component: 1450 - total flux cleaned = -0.000634335 Jy ! Component: 1500 - total flux cleaned = -0.000660941 Jy ! Component: 1550 - total flux cleaned = -0.000705002 Jy ! Component: 1600 - total flux cleaned = -0.000739902 Jy ! Component: 1650 - total flux cleaned = -0.00077433 Jy ! Component: 1700 - total flux cleaned = -0.000825346 Jy ! Component: 1750 - total flux cleaned = -0.000858995 Jy ! Component: 1800 - total flux cleaned = -0.000908874 Jy ! Component: 1850 - total flux cleaned = -0.000925351 Jy ! Component: 1900 - total flux cleaned = -0.000974174 Jy ! Component: 1950 - total flux cleaned = -0.000990253 Jy ! Component: 2000 - total flux cleaned = -0.00101423 Jy ! Component: 2050 - total flux cleaned = -0.00105359 Jy ! Component: 2100 - total flux cleaned = -0.00108476 Jy ! Component: 2150 - total flux cleaned = -0.00110788 Jy ! Component: 2200 - total flux cleaned = -0.00114605 Jy ! Component: 2250 - total flux cleaned = -0.00116123 Jy ! Component: 2300 - total flux cleaned = -0.0012062 Jy ! Component: 2350 - total flux cleaned = -0.00123583 Jy ! Component: 2400 - total flux cleaned = -0.00127258 Jy ! Component: 2450 - total flux cleaned = -0.00130899 Jy ! Component: 2500 - total flux cleaned = -0.00133797 Jy ! Component: 2550 - total flux cleaned = -0.00136669 Jy ! Component: 2600 - total flux cleaned = -0.00140942 Jy ! Component: 2650 - total flux cleaned = -0.00146578 Jy ! Component: 2700 - total flux cleaned = -0.00149373 Jy ! Component: 2750 - total flux cleaned = -0.00155621 Jy ! Component: 2800 - total flux cleaned = -0.00157001 Jy ! Component: 2850 - total flux cleaned = -0.00159742 Jy ! Component: 2900 - total flux cleaned = -0.00163145 Jy ! Component: 2950 - total flux cleaned = -0.00166524 Jy ! Component: 3000 - total flux cleaned = -0.00167195 Jy ! Component: 3050 - total flux cleaned = -0.00170533 Jy ! Component: 3100 - total flux cleaned = -0.0017451 Jy ! Component: 3150 - total flux cleaned = -0.00176482 Jy ! Component: 3200 - total flux cleaned = -0.00177138 Jy ! Component: 3250 - total flux cleaned = -0.00179746 Jy ! Component: 3300 - total flux cleaned = -0.00181692 Jy ! Component: 3350 - total flux cleaned = -0.00182329 Jy ! Component: 3400 - total flux cleaned = -0.00182329 Jy ! Component: 3450 - total flux cleaned = -0.00183607 Jy ! Component: 3500 - total flux cleaned = -0.00184879 Jy ! Component: 3550 - total flux cleaned = -0.00185509 Jy ! Component: 3600 - total flux cleaned = -0.00187394 Jy ! Component: 3650 - total flux cleaned = -0.00188647 Jy ! Component: 3700 - total flux cleaned = -0.00189272 Jy ! Component: 3750 - total flux cleaned = -0.00191129 Jy ! Component: 3800 - total flux cleaned = -0.00191746 Jy ! Component: 3850 - total flux cleaned = -0.00194201 Jy ! Component: 3900 - total flux cleaned = -0.00195425 Jy ! Component: 3950 - total flux cleaned = -0.00197859 Jy ! Component: 4000 - total flux cleaned = -0.00198468 Jy ! Component: 4050 - total flux cleaned = -0.00200282 Jy ! Total flux subtracted in 4096 components = -0.0020269 Jy ! Clean residual min=-0.000367 max=0.000313 Jy/beam ! Clean residual mean=0.000000 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.0531582 Jy keep ! Adding 223 model components to the UV plane model. ! The established model now contains 313 components and 0.0531582 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1811+3751_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.138 x 2.497 at 13.19 degrees (North through East) ! Clean map min=-0.00093278 max=0.045357 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1811+3751_X_map.fits wmodel /vlbi/sb072/temp_maps//J1811+3751_X_map.mod ! Writing 313 model components to file: /vlbi/sb072/temp_maps//J1811+3751_X_map.mod wobs /vlbi/sb072/temp_maps//J1811+3751_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1811+3751_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1811+3751_X_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1811+3751_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0453572 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.57408e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.633246 0.633246 1.26649 2.53298 5.06597 10.1319 20.2639 40.5277 81.0555 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.045 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 473.749 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1811+3751_X_dfm.log closed on Tue Mar 5 23:27:11 2019