! Started logfile: /tmp/maps//J1950+1213_X_20180605_dfm.log on Wed Jul 4 23:39:51 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 /tmp/maps//J1950+1213_X_20180605_uva.fits ! Reading UV FITS file: /tmp/maps//J1950+1213_X_20180605_uva.fits ! AN table 1: 93 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1950+1213 ! ! 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 33480 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 J1950+1213_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=1.001393Jy sigma=29.205734 ! Fit after self-cal, rms=0.964393Jy sigma=28.109757 ! 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=0.8077 mas, bmaj=2.181 mas, bpa=-15.46 degrees ! Estimated noise=0.335714 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 = 0.0276757 Jy ! Component: 100 - total flux cleaned = 0.0337809 Jy ! Total flux subtracted in 100 components = 0.0337809 Jy ! Clean residual min=-0.001379 max=0.002337 Jy/beam ! Clean residual mean=-0.000000 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0337809 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0337809 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=0.025508Jy sigma=0.703018 ! Fit after self-cal, rms=0.024364Jy sigma=0.670989 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00243946 Jy ! Component: 100 - total flux cleaned = 0.00345324 Jy ! Total flux subtracted in 100 components = 0.00345324 Jy ! Clean residual min=-0.001424 max=0.001728 Jy/beam ! Clean residual mean=-0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0372341 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0372341 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=0.024133Jy sigma=0.662605 ! Fit after self-cal, rms=0.024131Jy sigma=0.662509 ! 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=1.057 mas, bmaj=2.361 mas, bpa=-13.21 degrees ! Estimated noise=0.13784 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 (-9.4, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105099 Jy ! Component: 100 - total flux cleaned = 0.00116397 Jy ! Component: 150 - total flux cleaned = 0.00133991 Jy ! Component: 200 - total flux cleaned = 0.00151413 Jy ! Total flux subtracted in 200 components = 0.00151413 Jy ! Clean residual min=-0.000746 max=0.001231 Jy/beam ! Clean residual mean=-0.000001 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0387483 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 28 components and 0.0387483 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=0.024052Jy sigma=0.659644 ! Fit after self-cal, rms=0.024045Jy sigma=0.659462 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.057 x 2.361 at -13.21 degrees (North through East) ! Clean map min=-0.00073599 max=0.036428 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.02 KP 0.97 ! LA 1.02 MK 0.98 NL 1.05 OV 0.95 ! PT 0.96 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 1.00 KP 1.00 ! LA 0.99 MK 1.01 NL 0.99 OV 0.96 ! PT 1.00 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.02 KP 0.98 ! LA 1.01 MK 0.97 NL 1.07 OV 0.97 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.01 KP 0.99 ! LA 1.00 MK 0.96 NL 1.05 OV 1.03 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 0.99 KP 0.98 ! LA 1.01 MK 1.04 NL 1.11 OV 0.98 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.00 KP 0.98 ! LA 0.99 MK 1.02 NL 1.10 OV 1.01 ! PT 0.99 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 1.00 KP 0.99 ! LA 0.98 MK 0.98 NL 1.09 OV 0.95 ! PT 0.98 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 1.03 KP 0.96 ! LA 1.00 MK 0.97 NL 1.10 OV 1.00 ! PT 1.01 SC 1.03 ! ! ! Fit before self-cal, rms=0.024045Jy sigma=0.659462 ! Fit after self-cal, rms=0.024056Jy sigma=0.656973 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.06 mas, bmaj=2.359 mas, bpa=-13.27 degrees ! Estimated noise=0.137182 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 = -0.000145601 Jy ! Component: 100 - total flux cleaned = -9.22668e-05 Jy ! Component: 150 - total flux cleaned = -6.93218e-05 Jy ! Component: 200 - total flux cleaned = -6.92713e-05 Jy ! Total flux subtracted in 200 components = -6.92713e-05 Jy ! Clean residual min=-0.000530 max=0.000494 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.038679 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 51 components and 0.038679 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=0.024050Jy sigma=0.656717 ! Fit after self-cal, rms=0.024058Jy sigma=0.656666 ! 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=0.024058Jy sigma=0.656666 ! Fit after self-cal, rms=0.024055Jy sigma=0.656621 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.061 mas, bmaj=2.358 mas, bpa=-13.25 degrees ! Estimated noise=0.137092 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.38003e-05 Jy ! Component: 100 - total flux cleaned = -0.000106619 Jy ! Component: 150 - total flux cleaned = -0.000112052 Jy ! Component: 200 - total flux cleaned = -0.000117083 Jy ! Total flux subtracted in 200 components = -0.000117083 Jy ! Clean residual min=-0.000520 max=0.000489 Jy/beam ! Clean residual mean=-0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0385619 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 61 components and 0.0385619 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=0.024053Jy sigma=0.656508 ! Fit after self-cal, rms=0.024053Jy sigma=0.656500 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 = -2.69353e-05 Jy ! Component: 100 - total flux cleaned = -3.64e-05 Jy ! Component: 150 - total flux cleaned = -4.08408e-05 Jy ! Component: 200 - total flux cleaned = -4.09136e-05 Jy ! Total flux subtracted in 200 components = -4.09136e-05 Jy ! Clean residual min=-0.000525 max=0.000482 Jy/beam ! Clean residual mean=-0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.038521 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 69 components and 0.038521 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=0.024051Jy sigma=0.656457 ! Fit after self-cal, rms=0.024051Jy sigma=0.656456 ! 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=0.024051Jy sigma=0.656456 ! Fit after self-cal, rms=0.024069Jy sigma=0.656427 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.062 mas, bmaj=2.358 mas, bpa=-13.25 degrees ! Estimated noise=0.137044 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.72544e-05 Jy ! Component: 100 - total flux cleaned = -9.21849e-05 Jy ! Component: 150 - total flux cleaned = -9.63703e-05 Jy ! Component: 200 - total flux cleaned = -0.000100205 Jy ! Total flux subtracted in 200 components = -0.000100205 Jy ! Clean residual min=-0.000508 max=0.000479 Jy/beam ! Clean residual mean=-0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0384208 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 73 components and 0.0384208 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=0.024067Jy sigma=0.656370 ! Fit after self-cal, rms=0.024067Jy sigma=0.656370 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 = -1.602e-05 Jy ! Component: 100 - total flux cleaned = -2.35508e-05 Jy ! Component: 150 - total flux cleaned = -2.70161e-05 Jy ! Component: 200 - total flux cleaned = -2.69773e-05 Jy ! Total flux subtracted in 200 components = -2.69773e-05 Jy ! Clean residual min=-0.000510 max=0.000473 Jy/beam ! Clean residual mean=-0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0383938 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 79 components and 0.0383938 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=0.024066Jy sigma=0.656342 ! Fit after self-cal, rms=0.024066Jy sigma=0.656339 ! 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=0.024066Jy sigma=0.656339 ! Fit after self-cal, rms=0.024083Jy sigma=0.656327 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.255 mas, bmaj=3.171 mas, bpa=3.292 degrees ! Estimated noise=0.160746 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00012139 Jy ! Component: 100 - total flux cleaned = -0.00014105 Jy ! Component: 150 - total flux cleaned = -0.000145128 Jy ! Component: 200 - total flux cleaned = -0.000152081 Jy ! Total flux subtracted in 200 components = -0.000152081 Jy ! Clean residual min=-0.000455 max=0.000496 Jy/beam ! Clean residual mean=-0.000001 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0382417 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 88 components and 0.0382417 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=0.024083Jy sigma=0.656297 ! Fit after self-cal, rms=0.024083Jy sigma=0.656282 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 = -4.61223e-07 Jy ! Component: 100 - total flux cleaned = -1.15447e-05 Jy ! Component: 150 - total flux cleaned = -2.70426e-05 Jy ! Component: 200 - total flux cleaned = -3.76979e-05 Jy ! Total flux subtracted in 200 components = -3.76979e-05 Jy ! Clean residual min=-0.000447 max=0.000481 Jy/beam ! Clean residual mean=-0.000001 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.038204 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 91 components and 0.038204 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=0.024083Jy sigma=0.656274 ! Fit after self-cal, rms=0.024082Jy sigma=0.656263 ! 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=1.062 mas, bmaj=2.358 mas, bpa=-13.25 degrees ! Estimated noise=0.13699 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.062 x 2.358 at -13.25 degrees (North through East) ! Clean map min=-0.00045447 max=0.036305 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=0.8108 mas, bmaj=2.177 mas, bpa=-15.52 degrees ! Estimated noise=0.334468 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0282339 Jy ! Component: 100 - total flux cleaned = 0.0344894 Jy ! Component: 150 - total flux cleaned = 0.0364752 Jy ! Component: 200 - total flux cleaned = 0.037299 Jy ! Total flux subtracted in 200 components = 0.037299 Jy ! Clean residual min=-0.000995 max=0.000975 Jy/beam ! Clean residual mean=0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.037299 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.037299 Jy ! Inverting map and beam ! Estimated beam: bmin=1.062 mas, bmaj=2.358 mas, bpa=-13.25 degrees ! Estimated noise=0.13699 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 = 0.000743247 Jy ! Component: 100 - total flux cleaned = 0.00080475 Jy ! Component: 150 - total flux cleaned = 0.000827217 Jy ! Component: 200 - total flux cleaned = 0.000855663 Jy ! Total flux subtracted in 200 components = 0.000855663 Jy ! Clean residual min=-0.000510 max=0.000457 Jy/beam ! Clean residual mean=-0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0381546 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 31 components and 0.0381546 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=2.255 mas, bmaj=3.171 mas, bpa=3.292 degrees ! Estimated noise=0.160746 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.67094e-05 Jy ! Component: 100 - total flux cleaned = -3.44326e-06 Jy ! Component: 150 - total flux cleaned = -3.34124e-06 Jy ! Component: 200 - total flux cleaned = 6.23363e-06 Jy ! Total flux subtracted in 200 components = 6.23363e-06 Jy ! Clean residual min=-0.000455 max=0.000474 Jy/beam ! Clean residual mean=-0.000001 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0381609 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 = 4.08768e-06 Jy ! Component: 100 - total flux cleaned = 4.0252e-06 Jy ! Component: 150 - total flux cleaned = 7.57413e-06 Jy ! Component: 200 - total flux cleaned = 7.5168e-06 Jy ! Total flux subtracted in 200 components = 7.5168e-06 Jy ! Clean residual min=-0.000447 max=0.000471 Jy/beam ! Clean residual mean=-0.000001 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0381684 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 45 components and 0.0381684 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.062 mas, bmaj=2.358 mas, bpa=-13.25 degrees ! Estimated noise=0.13699 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.29177e-05 Jy ! Component: 100 - total flux cleaned = 8.81348e-05 Jy ! Component: 150 - total flux cleaned = 9.89849e-05 Jy ! Component: 200 - total flux cleaned = 9.91775e-05 Jy ! Total flux subtracted in 200 components = 9.91775e-05 Jy ! Clean residual min=-0.000484 max=0.000459 Jy/beam ! Clean residual mean=-0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0382676 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 59 components and 0.0382676 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=0.024084Jy sigma=0.656336 ! Fit after self-cal, rms=0.024083Jy sigma=0.656321 wmodel J1950+1213_X_map.mod ! Writing 59 model components to file: J1950+1213_X_map.mod wobs J1950+1213_X_uvs.fits ! Writing UV FITS file: J1950+1213_X_uvs.fits wwins J1950+1213_X_map.win ! wwins: Wrote 2 windows to J1950+1213_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 = -0.000135326 Jy ! Component: 100 - total flux cleaned = -0.00013546 Jy ! Component: 150 - total flux cleaned = -0.000120367 Jy ! Component: 200 - total flux cleaned = -0.00011316 Jy ! Component: 250 - total flux cleaned = -0.00011293 Jy ! Component: 300 - total flux cleaned = -0.000119073 Jy ! Component: 350 - total flux cleaned = -0.00012503 Jy ! Component: 400 - total flux cleaned = -0.000130839 Jy ! Component: 450 - total flux cleaned = -0.000130785 Jy ! Component: 500 - total flux cleaned = -0.000130858 Jy ! Component: 550 - total flux cleaned = -0.000130836 Jy ! Component: 600 - total flux cleaned = -0.000147016 Jy ! Component: 650 - total flux cleaned = -0.000141632 Jy ! Component: 700 - total flux cleaned = -0.000146879 Jy ! Component: 750 - total flux cleaned = -0.000152049 Jy ! Component: 800 - total flux cleaned = -0.000147131 Jy ! Component: 850 - total flux cleaned = -0.000142454 Jy ! Component: 900 - total flux cleaned = -0.000137802 Jy ! Component: 950 - total flux cleaned = -0.000137771 Jy ! Component: 1000 - total flux cleaned = -0.000133162 Jy ! Component: 1050 - total flux cleaned = -0.000146638 Jy ! Component: 1100 - total flux cleaned = -0.000142219 Jy ! Component: 1150 - total flux cleaned = -0.000150858 Jy ! Component: 1200 - total flux cleaned = -0.000163586 Jy ! Component: 1250 - total flux cleaned = -0.000159263 Jy ! Component: 1300 - total flux cleaned = -0.000159389 Jy ! Component: 1350 - total flux cleaned = -0.000167637 Jy ! Component: 1400 - total flux cleaned = -0.000151485 Jy ! Component: 1450 - total flux cleaned = -0.00013959 Jy ! Component: 1500 - total flux cleaned = -0.000131805 Jy ! Component: 1550 - total flux cleaned = -0.000143392 Jy ! Component: 1600 - total flux cleaned = -0.000131815 Jy ! Component: 1650 - total flux cleaned = -0.00011674 Jy ! Component: 1700 - total flux cleaned = -0.000127984 Jy ! Component: 1750 - total flux cleaned = -0.000124315 Jy ! Component: 1800 - total flux cleaned = -0.00013157 Jy ! Component: 1850 - total flux cleaned = -0.00012074 Jy ! Component: 1900 - total flux cleaned = -0.000113652 Jy ! Component: 1950 - total flux cleaned = -0.000117177 Jy ! Component: 2000 - total flux cleaned = -0.000106705 Jy ! Component: 2050 - total flux cleaned = -0.000103337 Jy ! Component: 2100 - total flux cleaned = -0.00011362 Jy ! Component: 2150 - total flux cleaned = -0.000110225 Jy ! Component: 2200 - total flux cleaned = -0.000113567 Jy ! Component: 2250 - total flux cleaned = -0.00011353 Jy ! Component: 2300 - total flux cleaned = -0.000120131 Jy ! Component: 2350 - total flux cleaned = -0.000129892 Jy ! Component: 2400 - total flux cleaned = -0.000133121 Jy ! Component: 2450 - total flux cleaned = -0.000133119 Jy ! Component: 2500 - total flux cleaned = -0.000136291 Jy ! Component: 2550 - total flux cleaned = -0.000136285 Jy ! Component: 2600 - total flux cleaned = -0.000142542 Jy ! Component: 2650 - total flux cleaned = -0.000151843 Jy ! Component: 2700 - total flux cleaned = -0.000151883 Jy ! Component: 2750 - total flux cleaned = -0.000161005 Jy ! Component: 2800 - total flux cleaned = -0.000163986 Jy ! Component: 2850 - total flux cleaned = -0.000158017 Jy ! Component: 2900 - total flux cleaned = -0.000160992 Jy ! Component: 2950 - total flux cleaned = -0.000158064 Jy ! Component: 3000 - total flux cleaned = -0.000163934 Jy ! Component: 3050 - total flux cleaned = -0.000161038 Jy ! Component: 3100 - total flux cleaned = -0.000161022 Jy ! Component: 3150 - total flux cleaned = -0.000158121 Jy ! Component: 3200 - total flux cleaned = -0.000149585 Jy ! Component: 3250 - total flux cleaned = -0.000143933 Jy ! Component: 3300 - total flux cleaned = -0.000152324 Jy ! Component: 3350 - total flux cleaned = -0.000143946 Jy ! Component: 3400 - total flux cleaned = -0.000141178 Jy ! Component: 3450 - total flux cleaned = -0.000127449 Jy ! Component: 3500 - total flux cleaned = -0.000143824 Jy ! Component: 3550 - total flux cleaned = -0.000141097 Jy ! Component: 3600 - total flux cleaned = -0.000138399 Jy ! Component: 3650 - total flux cleaned = -0.000133018 Jy ! Component: 3700 - total flux cleaned = -0.000133002 Jy ! Component: 3750 - total flux cleaned = -0.000122402 Jy ! Component: 3800 - total flux cleaned = -0.000127659 Jy ! Component: 3850 - total flux cleaned = -0.000119782 Jy ! Component: 3900 - total flux cleaned = -0.000122371 Jy ! Component: 3950 - total flux cleaned = -0.000124969 Jy ! Component: 4000 - total flux cleaned = -0.000119802 Jy ! Component: 4050 - total flux cleaned = -0.000117237 Jy ! Total flux subtracted in 4096 components = -0.000117255 Jy ! Clean residual min=-0.000145 max=0.000149 Jy/beam ! Clean residual mean=0.000000 rms=0.000043 Jy/beam ! Combined flux in latest and established models = 0.0381503 Jy keep ! Adding 255 model components to the UV plane model. ! The established model now contains 314 components and 0.0381503 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1950+1213_X_20180605_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.062 x 2.358 at -13.25 degrees (North through East) ! Clean map min=-0.00035449 max=0.03635 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1950+1213_X_20180605_map.fits wmodel /tmp/maps//J1950+1213_X_20180605_map.mod ! Writing 314 model components to file: /tmp/maps//J1950+1213_X_20180605_map.mod wobs /tmp/maps//J1950+1213_X_20180605_uvs.fits ! Writing UV FITS file: /tmp/maps//J1950+1213_X_20180605_uvs.fits wwins /tmp/maps//J1950+1213_X_20180605_map.win ! wwins: Wrote 3 windows to /tmp/maps//J1950+1213_X_20180605_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0363497 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.22319e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.348546 0.348546 0.697092 1.39418 2.78837 5.57674 11.1535 22.307 44.6139 89.2278 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.036 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 860.718 quit ! Quitting program ! Log file /tmp/maps//J1950+1213_X_20180605_dfm.log closed on Wed Jul 4 23:40:34 2018