! Started logfile: /image_prod/ug002_uva//J0719-1955_X_dfm.log on Wed Mar 4 21:44:06 2020 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 /image_prod/ug002_uva//J0719-1955_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0719-1955_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.997222 visibilities/baseline/integration-bin. ! Found source: J0719-1955 ! ! 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 121 lines of history. ! ! Reading 25848 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 J0719-1955_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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.003027Jy sigma=8.377875 ! Fit after self-cal, rms=0.941877Jy sigma=7.862127 ! 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=0.638 mas, bmaj=1.566 mas, bpa=-2.174 degrees ! Estimated noise=1.26214 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 = 0.0453252 Jy ! Component: 100 - total flux cleaned = 0.0553072 Jy ! Total flux subtracted in 100 components = 0.0553072 Jy ! Clean residual min=-0.002921 max=0.003467 Jy/beam ! Clean residual mean=0.000001 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.0553072 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0553072 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=0.061817Jy sigma=0.469879 ! Fit after self-cal, rms=0.060920Jy sigma=0.462975 ! 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=0.8279 mas, bmaj=1.976 mas, bpa=-2.237 degrees ! Estimated noise=0.540679 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 = 0.0057524 Jy ! Component: 100 - total flux cleaned = 0.00827889 Jy ! Component: 150 - total flux cleaned = 0.00959086 Jy ! Component: 200 - total flux cleaned = 0.0102891 Jy ! Total flux subtracted in 200 components = 0.0102891 Jy ! Clean residual min=-0.002108 max=0.002048 Jy/beam ! Clean residual mean=-0.000008 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.0655963 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 17 components and 0.0655963 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=0.060491Jy sigma=0.457984 ! Fit after self-cal, rms=0.060520Jy sigma=0.457924 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8279 x 1.976 at -2.237 degrees (North through East) ! Clean map min=-0.0020121 max=0.060609 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 1.05 KP 1.06 ! LA 1.07 MK 1.01 OV 0.94 PT 0.86 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.17 KP 1.11 ! LA 1.08 MK 0.94 OV 0.91 PT 0.89 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.08 KP 1.05 ! LA 1.07 MK 0.95 OV 0.94 PT 0.93 ! SC 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.18 KP 1.05 ! LA 1.05 MK 0.93 OV 0.94 PT 0.87 ! SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.07 HN 1.12 KP 1.03 ! LA 1.09 MK 1.00 OV 0.93 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 1.23 KP 0.95 ! LA 1.05 MK 0.98 OV 0.91 PT 0.91 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 1.07 KP 1.01 ! LA 1.01 MK 1.07 OV 0.93 PT 0.88 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.08 KP 1.06 ! LA 1.01 MK 0.96 OV 0.95 PT 0.87 ! SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.08 KP 1.02 ! LA 1.02 MK 0.98 OV 0.91 PT 0.88 ! SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 1.13 KP 1.04 ! LA 1.05 MK 1.04 OV 0.90 PT 0.90 ! SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 1.05 KP 1.02 ! LA 1.00 MK 0.98 OV 0.92 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 1.02 KP 1.08 ! LA 1.01 MK 1.02 OV 0.92 PT 0.87 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.060520Jy sigma=0.457924 ! Fit after self-cal, rms=0.061134Jy sigma=0.455435 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8332 mas, bmaj=1.978 mas, bpa=-2.187 degrees ! Estimated noise=0.537574 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 = -8.32345e-05 Jy ! Component: 100 - total flux cleaned = -0.00014503 Jy ! Component: 150 - total flux cleaned = -0.000184927 Jy ! Component: 200 - total flux cleaned = -0.000198773 Jy ! Total flux subtracted in 200 components = -0.000198773 Jy ! Clean residual min=-0.001184 max=0.001199 Jy/beam ! Clean residual mean=-0.000002 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0653975 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 24 components and 0.0653975 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=0.061131Jy sigma=0.455417 ! Fit after self-cal, rms=0.061175Jy sigma=0.455282 ! 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=0.061175Jy sigma=0.455282 ! Fit after self-cal, rms=0.061954Jy sigma=0.454455 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8331 mas, bmaj=1.978 mas, bpa=-2.065 degrees ! Estimated noise=0.537164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.87349e-05 Jy ! Component: 100 - total flux cleaned = -9.11507e-05 Jy ! Component: 150 - total flux cleaned = -0.00011015 Jy ! Component: 200 - total flux cleaned = -0.000126424 Jy ! Total flux subtracted in 200 components = -0.000126424 Jy ! Clean residual min=-0.001023 max=0.001000 Jy/beam ! Clean residual mean=-0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0652711 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 28 components and 0.0652711 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=0.061952Jy sigma=0.454443 ! Fit after self-cal, rms=0.061975Jy sigma=0.454407 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 = -1.46295e-05 Jy ! Component: 100 - total flux cleaned = -3.26306e-05 Jy ! Component: 150 - total flux cleaned = -3.28368e-05 Jy ! Component: 200 - total flux cleaned = -3.3079e-05 Jy ! Total flux subtracted in 200 components = -3.3079e-05 Jy ! Clean residual min=-0.001024 max=0.000987 Jy/beam ! Clean residual mean=-0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.065238 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 29 components and 0.065238 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=0.061974Jy sigma=0.454399 ! Fit after self-cal, rms=0.061974Jy sigma=0.454398 ! 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=0.061974Jy sigma=0.454398 ! Fit after self-cal, rms=0.061926Jy sigma=0.454393 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8334 mas, bmaj=1.977 mas, bpa=-2.018 degrees ! Estimated noise=0.536104 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.84422e-05 Jy ! Component: 100 - total flux cleaned = -0.000115899 Jy ! Component: 150 - total flux cleaned = -0.000134295 Jy ! Component: 200 - total flux cleaned = -0.000145757 Jy ! Total flux subtracted in 200 components = -0.000145757 Jy ! Clean residual min=-0.001017 max=0.000976 Jy/beam ! Clean residual mean=-0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0650922 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 30 components and 0.0650922 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=0.061924Jy sigma=0.454388 ! Fit after self-cal, rms=0.061926Jy sigma=0.454386 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 = -2.8927e-05 Jy ! Component: 100 - total flux cleaned = -3.34529e-05 Jy ! Component: 150 - total flux cleaned = -3.37904e-05 Jy ! Component: 200 - total flux cleaned = -3.06319e-05 Jy ! Total flux subtracted in 200 components = -3.06319e-05 Jy ! Clean residual min=-0.001017 max=0.000968 Jy/beam ! Clean residual mean=-0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0650616 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 31 components and 0.0650616 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=0.061925Jy sigma=0.454382 ! Fit after self-cal, rms=0.061925Jy sigma=0.454381 ! 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=0.061925Jy sigma=0.454381 ! Fit after self-cal, rms=0.061845Jy sigma=0.454379 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.521 mas, bmaj=4.62 mas, bpa=8.142 degrees ! Estimated noise=0.674364 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.58487e-05 Jy ! Component: 100 - total flux cleaned = 1.59776e-05 Jy ! Component: 150 - total flux cleaned = 1.61445e-05 Jy ! Component: 200 - total flux cleaned = 1.96324e-05 Jy ! Total flux subtracted in 200 components = 1.96324e-05 Jy ! Clean residual min=-0.001023 max=0.001159 Jy/beam ! Clean residual mean=-0.000002 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0650812 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 33 components and 0.0650812 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=0.061846Jy sigma=0.454380 ! Fit after self-cal, rms=0.061848Jy sigma=0.454378 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 = 3.51771e-05 Jy ! Component: 100 - total flux cleaned = 3.57161e-05 Jy ! Component: 150 - total flux cleaned = 3.59649e-05 Jy ! Component: 200 - total flux cleaned = 3.61065e-05 Jy ! Total flux subtracted in 200 components = 3.61065e-05 Jy ! Clean residual min=-0.001019 max=0.001157 Jy/beam ! Clean residual mean=-0.000002 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0651174 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 33 components and 0.0651174 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=0.061848Jy sigma=0.454381 ! Fit after self-cal, rms=0.061850Jy sigma=0.454380 ! 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=0.8338 mas, bmaj=1.976 mas, bpa=-1.975 degrees ! Estimated noise=0.535154 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8338 x 1.976 at -1.975 degrees (North through East) ! Clean map min=-0.00094195 max=0.05995 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=0.6415 mas, bmaj=1.564 mas, bpa=-1.666 degrees ! Estimated noise=1.25938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0457929 Jy ! Component: 100 - total flux cleaned = 0.0559338 Jy ! Component: 150 - total flux cleaned = 0.0595337 Jy ! Component: 200 - total flux cleaned = 0.0614393 Jy ! Total flux subtracted in 200 components = 0.0614393 Jy ! Clean residual min=-0.002405 max=0.002528 Jy/beam ! Clean residual mean=0.000001 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.0614393 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0614393 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8338 mas, bmaj=1.976 mas, bpa=-1.975 degrees ! Estimated noise=0.535154 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 = 0.00188738 Jy ! Component: 100 - total flux cleaned = 0.00264602 Jy ! Component: 150 - total flux cleaned = 0.00302581 Jy ! Component: 200 - total flux cleaned = 0.00322218 Jy ! Total flux subtracted in 200 components = 0.00322218 Jy ! Clean residual min=-0.001045 max=0.000991 Jy/beam ! Clean residual mean=-0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0646615 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.0646615 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=2.521 mas, bmaj=4.62 mas, bpa=8.142 degrees ! Estimated noise=0.674364 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000290434 Jy ! Component: 100 - total flux cleaned = 0.00030709 Jy ! Component: 150 - total flux cleaned = 0.000317421 Jy ! Component: 200 - total flux cleaned = 0.00032713 Jy ! Total flux subtracted in 200 components = 0.00032713 Jy ! Clean residual min=-0.001025 max=0.001161 Jy/beam ! Clean residual mean=-0.000002 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0649886 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 = 1.38301e-05 Jy ! Component: 100 - total flux cleaned = 2.24014e-05 Jy ! Component: 150 - total flux cleaned = 3.04345e-05 Jy ! Component: 200 - total flux cleaned = 3.81223e-05 Jy ! Total flux subtracted in 200 components = 3.81223e-05 Jy ! Clean residual min=-0.001023 max=0.001160 Jy/beam ! Clean residual mean=-0.000002 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0650267 Jy ! Adding 4 model components to the UV plane model. ! The established model now contains 20 components and 0.0650267 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8338 mas, bmaj=1.976 mas, bpa=-1.975 degrees ! Estimated noise=0.535154 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000180436 Jy ! Component: 100 - total flux cleaned = -0.000198861 Jy ! Component: 150 - total flux cleaned = -0.000205435 Jy ! Component: 200 - total flux cleaned = -0.000205033 Jy ! Total flux subtracted in 200 components = -0.000205033 Jy ! Clean residual min=-0.001057 max=0.000976 Jy/beam ! Clean residual mean=-0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0648217 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 24 components and 0.0648217 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=0.061850Jy sigma=0.454394 ! Fit after self-cal, rms=0.061848Jy sigma=0.454393 wmodel J0719-1955_X_map.mod ! Writing 24 model components to file: J0719-1955_X_map.mod wobs J0719-1955_X_uvs.fits ! Writing UV FITS file: J0719-1955_X_uvs.fits wwins J0719-1955_X_map.win ! wwins: Wrote 1 windows to J0719-1955_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 = -0.000177308 Jy ! Component: 100 - total flux cleaned = -0.000246103 Jy ! Component: 150 - total flux cleaned = -0.000262456 Jy ! Component: 200 - total flux cleaned = -0.000339577 Jy ! Component: 250 - total flux cleaned = -0.000279486 Jy ! Component: 300 - total flux cleaned = -0.000279505 Jy ! Component: 350 - total flux cleaned = -0.000265632 Jy ! Component: 400 - total flux cleaned = -0.000265709 Jy ! Component: 450 - total flux cleaned = -0.000279028 Jy ! Component: 500 - total flux cleaned = -0.00029214 Jy ! Component: 550 - total flux cleaned = -0.000305207 Jy ! Component: 600 - total flux cleaned = -0.000318036 Jy ! Component: 650 - total flux cleaned = -0.000318035 Jy ! Component: 700 - total flux cleaned = -0.000281588 Jy ! Component: 750 - total flux cleaned = -0.000257703 Jy ! Component: 800 - total flux cleaned = -0.000245914 Jy ! Component: 850 - total flux cleaned = -0.000210762 Jy ! Component: 900 - total flux cleaned = -0.00018804 Jy ! Component: 950 - total flux cleaned = -0.000142731 Jy ! Component: 1000 - total flux cleaned = -0.000165294 Jy ! Component: 1050 - total flux cleaned = -0.000165067 Jy ! Component: 1100 - total flux cleaned = -0.000154181 Jy ! Component: 1150 - total flux cleaned = -0.000143303 Jy ! Component: 1200 - total flux cleaned = -0.000175026 Jy ! Component: 1250 - total flux cleaned = -0.00018535 Jy ! Component: 1300 - total flux cleaned = -0.000154108 Jy ! Component: 1350 - total flux cleaned = -0.000164398 Jy ! Component: 1400 - total flux cleaned = -0.000205218 Jy ! Component: 1450 - total flux cleaned = -0.00021544 Jy ! Component: 1500 - total flux cleaned = -0.000245384 Jy ! Component: 1550 - total flux cleaned = -0.000255201 Jy ! Component: 1600 - total flux cleaned = -0.000255168 Jy ! Component: 1650 - total flux cleaned = -0.000303545 Jy ! Component: 1700 - total flux cleaned = -0.000332244 Jy ! Component: 1750 - total flux cleaned = -0.000313249 Jy ! Component: 1800 - total flux cleaned = -0.00035087 Jy ! Component: 1850 - total flux cleaned = -0.000341644 Jy ! Component: 1900 - total flux cleaned = -0.000406367 Jy ! Component: 1950 - total flux cleaned = -0.000415526 Jy ! Component: 2000 - total flux cleaned = -0.00044279 Jy ! Component: 2050 - total flux cleaned = -0.000433806 Jy ! Component: 2100 - total flux cleaned = -0.000460539 Jy ! Component: 2150 - total flux cleaned = -0.0004694 Jy ! Component: 2200 - total flux cleaned = -0.000495747 Jy ! Component: 2250 - total flux cleaned = -0.000513226 Jy ! Component: 2300 - total flux cleaned = -0.000530379 Jy ! Component: 2350 - total flux cleaned = -0.000538959 Jy ! Component: 2400 - total flux cleaned = -0.00055601 Jy ! Component: 2450 - total flux cleaned = -0.000572956 Jy ! Component: 2500 - total flux cleaned = -0.000589551 Jy ! Component: 2550 - total flux cleaned = -0.000572878 Jy ! Component: 2600 - total flux cleaned = -0.000581099 Jy ! Component: 2650 - total flux cleaned = -0.000613767 Jy ! Component: 2700 - total flux cleaned = -0.000613662 Jy ! Component: 2750 - total flux cleaned = -0.000637757 Jy ! Component: 2800 - total flux cleaned = -0.000637822 Jy ! Component: 2850 - total flux cleaned = -0.000677492 Jy ! Component: 2900 - total flux cleaned = -0.000653747 Jy ! Component: 2950 - total flux cleaned = -0.000677248 Jy ! Component: 3000 - total flux cleaned = -0.000692865 Jy ! Component: 3050 - total flux cleaned = -0.000692862 Jy ! Component: 3100 - total flux cleaned = -0.000700479 Jy ! Component: 3150 - total flux cleaned = -0.000723371 Jy ! Component: 3200 - total flux cleaned = -0.000700591 Jy ! Component: 3250 - total flux cleaned = -0.000708166 Jy ! Component: 3300 - total flux cleaned = -0.000700681 Jy ! Component: 3350 - total flux cleaned = -0.000685714 Jy ! Component: 3400 - total flux cleaned = -0.000663555 Jy ! Component: 3450 - total flux cleaned = -0.000678335 Jy ! Component: 3500 - total flux cleaned = -0.000663731 Jy ! Component: 3550 - total flux cleaned = -0.000663697 Jy ! Component: 3600 - total flux cleaned = -0.00065646 Jy ! Component: 3650 - total flux cleaned = -0.000649259 Jy ! Component: 3700 - total flux cleaned = -0.000656374 Jy ! Component: 3750 - total flux cleaned = -0.00066347 Jy ! Component: 3800 - total flux cleaned = -0.000642146 Jy ! Component: 3850 - total flux cleaned = -0.000599828 Jy ! Component: 3900 - total flux cleaned = -0.000585802 Jy ! Component: 3950 - total flux cleaned = -0.000606679 Jy ! Component: 4000 - total flux cleaned = -0.000578973 Jy ! Component: 4050 - total flux cleaned = -0.000578955 Jy ! Total flux subtracted in 4096 components = -0.000572034 Jy ! Clean residual min=-0.000446 max=0.000408 Jy/beam ! Clean residual mean=-0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0642497 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 301 components and 0.0642496 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0719-1955_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8338 x 1.976 at -1.975 degrees (North through East) ! Clean map min=-0.00078537 max=0.06011 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0719-1955_X_map.fits wmodel /image_prod/ug002_uva//J0719-1955_X_map.mod ! Writing 301 model components to file: /image_prod/ug002_uva//J0719-1955_X_map.mod wobs /image_prod/ug002_uva//J0719-1955_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0719-1955_X_uvs.fits wwins /image_prod/ug002_uva//J0719-1955_X_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J0719-1955_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0601099 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114339 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.570648 0.570648 1.1413 2.28259 4.56519 9.13037 18.2607 36.5215 73.043 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.06 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 525.717 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0719-1955_X_dfm.log closed on Wed Mar 4 21:44:10 2020