! Started logfile: /vlbi/sb072/temp_maps//J0249-2030_X_dfm.log on Fri Dec 28 22:47:41 2018 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//J0249-2030_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0249-2030_X_uva.fits ! AN table 1: 5 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0249-2030 ! ! 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 94 lines of history. ! ! Reading 1120 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 J0249-2030_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=0.997629Jy sigma=38.809270 ! Fit after self-cal, rms=0.981251Jy sigma=38.175899 ! 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=0.6815 mas, bmaj=1.88 mas, bpa=3.662 degrees ! Estimated noise=0.795184 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 = 0.0142051 Jy ! Component: 100 - total flux cleaned = 0.0176122 Jy ! Total flux subtracted in 100 components = 0.0176122 Jy ! Clean residual min=-0.003001 max=0.002562 Jy/beam ! Clean residual mean=0.000002 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.0176122 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0176122 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=0.019744Jy sigma=0.700650 ! Fit after self-cal, rms=0.018431Jy sigma=0.657495 ! 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=0.8598 mas, bmaj=2.196 mas, bpa=3.107 degrees ! Estimated noise=0.55665 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 = 0.00251814 Jy ! Component: 100 - total flux cleaned = 0.00334664 Jy ! Component: 150 - total flux cleaned = 0.00346076 Jy ! Component: 200 - total flux cleaned = 0.00355598 Jy ! Total flux subtracted in 200 components = 0.00355598 Jy ! Clean residual min=-0.001677 max=0.001821 Jy/beam ! Clean residual mean=0.000003 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.0211682 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.0211682 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=0.018116Jy sigma=0.644915 ! Fit after self-cal, rms=0.018112Jy sigma=0.644854 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8598 x 2.196 at 3.107 degrees (North through East) ! Clean map min=-0.0015791 max=0.019953 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.99 KP 1.01 MK 0.98 ! NL 1.28 OV 1.07 PT 0.97 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 KP 0.91 MK 0.97 ! NL 1.25 OV 1.04 PT 0.96 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 KP 1.03 MK 1.00 ! NL 1.13 OV 1.09 PT 1.03 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 FD 0.95 KP 0.90 MK 1.07 ! NL 1.19 OV 0.91 PT 0.91 SC 1.12 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.90 KP 0.90 MK 0.98 ! NL 1.22 OV 1.11 PT 1.01 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 1.07 KP 0.84 MK 1.03 ! NL 1.16 OV 0.78 PT 1.23 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 KP 1.00 MK 1.19 ! NL 1.39 OV 0.88 PT 1.04 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 KP 0.83 MK 0.80 ! NL 1.56 OV 1.10 PT 0.96 SC 0.80 ! ! ! Fit before self-cal, rms=0.018112Jy sigma=0.644854 ! Fit after self-cal, rms=0.018290Jy sigma=0.630330 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8571 mas, bmaj=2.183 mas, bpa=3.869 degrees ! Estimated noise=0.551093 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 = 0.000201046 Jy ! Component: 100 - total flux cleaned = 0.000258958 Jy ! Component: 150 - total flux cleaned = 0.000265842 Jy ! Component: 200 - total flux cleaned = 0.000272197 Jy ! Total flux subtracted in 200 components = 0.000272197 Jy ! Clean residual min=-0.001402 max=0.001595 Jy/beam ! Clean residual mean=0.000001 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0214404 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 23 components and 0.0214403 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=0.018280Jy sigma=0.630115 ! Fit after self-cal, rms=0.018334Jy sigma=0.629412 ! 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=0.018334Jy sigma=0.629412 ! Fit after self-cal, rms=0.018484Jy sigma=0.629299 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8562 mas, bmaj=2.179 mas, bpa=4.184 degrees ! Estimated noise=0.553618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000175221 Jy ! Component: 100 - total flux cleaned = 0.000197754 Jy ! Component: 150 - total flux cleaned = 0.000216467 Jy ! Component: 200 - total flux cleaned = 0.000222057 Jy ! Total flux subtracted in 200 components = 0.000222057 Jy ! Clean residual min=-0.001410 max=0.001621 Jy/beam ! Clean residual mean=0.000001 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0216624 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 23 components and 0.0216624 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=0.018474Jy sigma=0.629192 ! Fit after self-cal, rms=0.018482Jy sigma=0.629165 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 (40.6, 40.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013423 Jy ! Component: 100 - total flux cleaned = 0.00144951 Jy ! Component: 150 - total flux cleaned = 0.00148427 Jy ! Component: 200 - total flux cleaned = 0.00149958 Jy ! Total flux subtracted in 200 components = 0.00149958 Jy ! Clean residual min=-0.001188 max=0.001256 Jy/beam ! Clean residual mean=-0.000000 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.023162 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 44 components and 0.023162 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=0.018373Jy sigma=0.625191 ! Fit after self-cal, rms=0.018374Jy sigma=0.624692 ! 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=0.018374Jy sigma=0.624692 ! Fit after self-cal, rms=0.018177Jy sigma=0.624358 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8569 mas, bmaj=2.175 mas, bpa=4.64 degrees ! Estimated noise=0.550226 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000225682 Jy ! Component: 100 - total flux cleaned = 0.000304203 Jy ! Component: 150 - total flux cleaned = 0.000329407 Jy ! Component: 200 - total flux cleaned = 0.000351363 Jy ! Total flux subtracted in 200 components = 0.000351363 Jy ! Clean residual min=-0.001172 max=0.001216 Jy/beam ! Clean residual mean=0.000000 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0235133 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 50 components and 0.0235133 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=0.018150Jy sigma=0.623574 ! Fit after self-cal, rms=0.018152Jy sigma=0.623475 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 = 3.78121e-05 Jy ! Component: 100 - total flux cleaned = 5.87757e-05 Jy ! Component: 150 - total flux cleaned = 4.07173e-05 Jy ! Component: 200 - total flux cleaned = 3.17105e-05 Jy ! Total flux subtracted in 200 components = 3.17105e-05 Jy ! Clean residual min=-0.001167 max=0.001206 Jy/beam ! Clean residual mean=0.000000 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0235451 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 54 components and 0.0235451 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=0.018139Jy sigma=0.623195 ! Fit after self-cal, rms=0.018139Jy sigma=0.623171 ! 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=0.018139Jy sigma=0.623171 ! Fit after self-cal, rms=0.018115Jy sigma=0.623062 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.228 mas, bmaj=4.847 mas, bpa=12.59 degrees ! Estimated noise=0.710357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.09353e-06 Jy ! Component: 100 - total flux cleaned = 4.59485e-05 Jy ! Component: 150 - total flux cleaned = 9.29034e-05 Jy ! Component: 200 - total flux cleaned = 0.000124773 Jy ! Total flux subtracted in 200 components = 0.000124773 Jy ! Clean residual min=-0.001302 max=0.001349 Jy/beam ! Clean residual mean=0.000000 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.0236698 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 57 components and 0.0236698 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=0.018114Jy sigma=0.623006 ! Fit after self-cal, rms=0.018108Jy sigma=0.622920 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 = -2.3301e-05 Jy ! Component: 100 - total flux cleaned = -2.14128e-06 Jy ! Component: 150 - total flux cleaned = -1.89128e-06 Jy ! Component: 200 - total flux cleaned = -1.53596e-06 Jy ! Total flux subtracted in 200 components = -1.53596e-06 Jy ! Clean residual min=-0.001281 max=0.001331 Jy/beam ! Clean residual mean=0.000000 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0236683 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 60 components and 0.0236683 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=0.018110Jy sigma=0.623010 ! Fit after self-cal, rms=0.018104Jy sigma=0.622963 ! 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=0.8578 mas, bmaj=2.175 mas, bpa=4.802 degrees ! Estimated noise=0.549447 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8578 x 2.175 at 4.802 degrees (North through East) ! Clean map min=-0.0016444 max=0.019614 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=0.6729 mas, bmaj=1.861 mas, bpa=5.191 degrees ! Estimated noise=0.781246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0154225 Jy ! Component: 100 - total flux cleaned = 0.0190502 Jy ! Component: 150 - total flux cleaned = 0.0206762 Jy ! Component: 200 - total flux cleaned = 0.0213317 Jy ! Total flux subtracted in 200 components = 0.0213317 Jy ! Clean residual min=-0.001560 max=0.001655 Jy/beam ! Clean residual mean=-0.000000 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.0213318 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0213318 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8578 mas, bmaj=2.175 mas, bpa=4.802 degrees ! Estimated noise=0.549447 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 = 0.00092423 Jy ! Component: 100 - total flux cleaned = 0.00125855 Jy ! Component: 150 - total flux cleaned = 0.00155168 Jy ! Component: 200 - total flux cleaned = 0.00174291 Jy ! Total flux subtracted in 200 components = 0.00174291 Jy ! Clean residual min=-0.001259 max=0.001248 Jy/beam ! Clean residual mean=0.000000 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0230747 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 37 components and 0.0230747 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=2.228 mas, bmaj=4.847 mas, bpa=12.59 degrees ! Estimated noise=0.710357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000356529 Jy ! Component: 100 - total flux cleaned = 0.000390395 Jy ! Component: 150 - total flux cleaned = 0.000466134 Jy ! Component: 200 - total flux cleaned = 0.00050764 Jy ! Total flux subtracted in 200 components = 0.00050764 Jy ! Clean residual min=-0.001383 max=0.001363 Jy/beam ! Clean residual mean=0.000001 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0235823 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 = 3.76938e-05 Jy ! Component: 100 - total flux cleaned = 6.05489e-05 Jy ! Component: 150 - total flux cleaned = 9.20646e-05 Jy ! Component: 200 - total flux cleaned = 0.000120819 Jy ! Total flux subtracted in 200 components = 0.000120819 Jy ! Clean residual min=-0.001367 max=0.001336 Jy/beam ! Clean residual mean=0.000000 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0237031 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 45 components and 0.0237031 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8578 mas, bmaj=2.175 mas, bpa=4.802 degrees ! Estimated noise=0.549447 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000101669 Jy ! Component: 100 - total flux cleaned = -9.65518e-05 Jy ! Component: 150 - total flux cleaned = -0.000137873 Jy ! Component: 200 - total flux cleaned = -0.000188236 Jy ! Total flux subtracted in 200 components = -0.000188236 Jy ! Clean residual min=-0.001169 max=0.001205 Jy/beam ! Clean residual mean=0.000000 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0235149 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 56 components and 0.0235149 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=0.018114Jy sigma=0.623186 ! Fit after self-cal, rms=0.018112Jy sigma=0.623136 wmodel J0249-2030_X_map.mod ! Writing 56 model components to file: J0249-2030_X_map.mod wobs J0249-2030_X_uvs.fits ! Writing UV FITS file: J0249-2030_X_uvs.fits wwins J0249-2030_X_map.win ! wwins: Wrote 2 windows to J0249-2030_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 = 0.000181738 Jy ! Component: 100 - total flux cleaned = 0.00026032 Jy ! Component: 150 - total flux cleaned = 0.000315325 Jy ! Component: 200 - total flux cleaned = 0.000265098 Jy ! Component: 250 - total flux cleaned = 0.000169711 Jy ! Component: 300 - total flux cleaned = 0.000109001 Jy ! Component: 350 - total flux cleaned = 0.000108759 Jy ! Component: 400 - total flux cleaned = 0.00012223 Jy ! Component: 450 - total flux cleaned = 0.000135543 Jy ! Component: 500 - total flux cleaned = 0.00016207 Jy ! Component: 550 - total flux cleaned = 0.00022483 Jy ! Component: 600 - total flux cleaned = 0.000225222 Jy ! Component: 650 - total flux cleaned = 0.000249049 Jy ! Component: 700 - total flux cleaned = 0.000249139 Jy ! Component: 750 - total flux cleaned = 0.00023794 Jy ! Component: 800 - total flux cleaned = 0.000248793 Jy ! Component: 850 - total flux cleaned = 0.000248673 Jy ! Component: 900 - total flux cleaned = 0.000238197 Jy ! Component: 950 - total flux cleaned = 0.000228269 Jy ! Component: 1000 - total flux cleaned = 0.000188951 Jy ! Component: 1050 - total flux cleaned = 0.000140702 Jy ! Component: 1100 - total flux cleaned = 0.000102911 Jy ! Component: 1150 - total flux cleaned = 7.52542e-05 Jy ! Component: 1200 - total flux cleaned = 3.90923e-05 Jy ! Component: 1250 - total flux cleaned = 2.14716e-05 Jy ! Component: 1300 - total flux cleaned = 1.26265e-05 Jy ! Component: 1350 - total flux cleaned = -2.16633e-05 Jy ! Component: 1400 - total flux cleaned = -4.91401e-06 Jy ! Component: 1450 - total flux cleaned = -2.16703e-05 Jy ! Component: 1500 - total flux cleaned = -2.17151e-05 Jy ! Component: 1550 - total flux cleaned = -2.98176e-05 Jy ! Component: 1600 - total flux cleaned = -6.17832e-06 Jy ! Component: 1650 - total flux cleaned = -6.24662e-06 Jy ! Component: 1700 - total flux cleaned = 8.99332e-06 Jy ! Component: 1750 - total flux cleaned = -6.19269e-06 Jy ! Component: 1800 - total flux cleaned = -6.25848e-06 Jy ! Component: 1850 - total flux cleaned = -6.34417e-06 Jy ! Component: 1900 - total flux cleaned = -6.41268e-06 Jy ! Component: 1950 - total flux cleaned = 7.83036e-07 Jy ! Component: 2000 - total flux cleaned = 3.61623e-05 Jy ! Component: 2050 - total flux cleaned = 5.01048e-05 Jy ! Component: 2100 - total flux cleaned = 6.39919e-05 Jy ! Component: 2150 - total flux cleaned = 0.000105067 Jy ! Component: 2200 - total flux cleaned = 0.000152596 Jy ! Component: 2250 - total flux cleaned = 0.000193031 Jy ! Component: 2300 - total flux cleaned = 0.000252954 Jy ! Component: 2350 - total flux cleaned = 0.000299094 Jy ! Component: 2400 - total flux cleaned = 0.000344852 Jy ! Component: 2450 - total flux cleaned = 0.000409453 Jy ! Component: 2500 - total flux cleaned = 0.000441465 Jy ! Component: 2550 - total flux cleaned = 0.000485865 Jy ! Component: 2600 - total flux cleaned = 0.000517301 Jy ! Component: 2650 - total flux cleaned = 0.000567206 Jy ! Component: 2700 - total flux cleaned = 0.00060424 Jy ! Component: 2750 - total flux cleaned = 0.000641038 Jy ! Component: 2800 - total flux cleaned = 0.000647098 Jy ! Component: 2850 - total flux cleaned = 0.00068347 Jy ! Component: 2900 - total flux cleaned = 0.000707515 Jy ! Component: 2950 - total flux cleaned = 0.000719505 Jy ! Component: 3000 - total flux cleaned = 0.000743331 Jy ! Component: 3050 - total flux cleaned = 0.000761064 Jy ! Component: 3100 - total flux cleaned = 0.000766908 Jy ! Component: 3150 - total flux cleaned = 0.00077276 Jy ! Component: 3200 - total flux cleaned = 0.000790184 Jy ! Component: 3250 - total flux cleaned = 0.000778614 Jy ! Component: 3300 - total flux cleaned = 0.000790148 Jy ! Component: 3350 - total flux cleaned = 0.000807386 Jy ! Component: 3400 - total flux cleaned = 0.000801642 Jy ! Component: 3450 - total flux cleaned = 0.00080168 Jy ! Component: 3500 - total flux cleaned = 0.000813033 Jy ! Component: 3550 - total flux cleaned = 0.000813032 Jy ! Component: 3600 - total flux cleaned = 0.00080741 Jy ! Component: 3650 - total flux cleaned = 0.000818657 Jy ! Component: 3700 - total flux cleaned = 0.000840973 Jy ! Component: 3750 - total flux cleaned = 0.000846532 Jy ! Component: 3800 - total flux cleaned = 0.000857653 Jy ! Component: 3850 - total flux cleaned = 0.000857656 Jy ! Component: 3900 - total flux cleaned = 0.00084657 Jy ! Component: 3950 - total flux cleaned = 0.000863129 Jy ! Component: 4000 - total flux cleaned = 0.000874143 Jy ! Component: 4050 - total flux cleaned = 0.000879628 Jy ! Total flux subtracted in 4096 components = 0.000890651 Jy ! Clean residual min=-0.000364 max=0.000323 Jy/beam ! Clean residual mean=0.000000 rms=0.000087 Jy/beam ! Combined flux in latest and established models = 0.0244055 Jy keep ! Adding 241 model components to the UV plane model. ! The established model now contains 297 components and 0.0244056 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0249-2030_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8578 x 2.175 at 4.802 degrees (North through East) ! Clean map min=-0.0016301 max=0.019659 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0249-2030_X_map.fits wmodel /vlbi/sb072/temp_maps//J0249-2030_X_map.mod ! Writing 297 model components to file: /vlbi/sb072/temp_maps//J0249-2030_X_map.mod wobs /vlbi/sb072/temp_maps//J0249-2030_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0249-2030_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0249-2030_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J0249-2030_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0196594 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.68793e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.32577 1.32577 2.65153 5.30307 10.6061 21.2123 42.4245 84.8491 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.019 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 226.284 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0249-2030_X_dfm.log closed on Fri Dec 28 22:47:45 2018