! Started logfile: /image_prod/ug002_uva//J0334+0226_X_dfm.log on Wed Mar 4 19:57:47 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//J0334+0226_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0334+0226_X_uva.fits ! AN table 1: 90 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0334+0226 ! ! 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 38880 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 J0334+0226_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=1.001408Jy sigma=9.281968 ! Fit after self-cal, rms=0.973937Jy sigma=9.025617 ! 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=0.6447 mas, bmaj=1.713 mas, bpa=-0.8618 degrees ! Estimated noise=0.733496 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 = 0.0216387 Jy ! Component: 100 - total flux cleaned = 0.0266889 Jy ! Total flux subtracted in 100 components = 0.0266889 Jy ! Clean residual min=-0.001754 max=0.001953 Jy/beam ! Clean residual mean=-0.000000 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.0266889 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0266889 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=0.053137Jy sigma=0.460846 ! Fit after self-cal, rms=0.051432Jy sigma=0.444478 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00426994 Jy ! Component: 100 - total flux cleaned = 0.00593098 Jy ! Total flux subtracted in 100 components = 0.00593098 Jy ! Clean residual min=-0.001529 max=0.001555 Jy/beam ! Clean residual mean=-0.000000 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.0326199 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 7 components and 0.0326199 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=0.051178Jy sigma=0.442106 ! Fit after self-cal, rms=0.051184Jy sigma=0.442035 ! 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=0.8242 mas, bmaj=2.021 mas, bpa=-1.368 degrees ! Estimated noise=0.393729 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 = -0.000433262 Jy ! Component: 100 - total flux cleaned = -0.000435367 Jy ! Component: 150 - total flux cleaned = -0.000436622 Jy ! Component: 200 - total flux cleaned = -0.00044308 Jy ! Total flux subtracted in 200 components = -0.00044308 Jy ! Clean residual min=-0.000931 max=0.000981 Jy/beam ! Clean residual mean=-0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0321768 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.0321768 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=0.051178Jy sigma=0.441978 ! Fit after self-cal, rms=0.051157Jy sigma=0.441903 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8242 x 2.021 at -1.368 degrees (North through East) ! Clean map min=-0.00083754 max=0.030777 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.18 HN 0.96 KP 1.04 ! LA 1.06 MK 1.01 OV 0.91 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 1.16 KP 1.10 ! LA 1.07 MK 1.09 OV 0.92 PT 0.97 ! SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.08 HN 0.97 KP 1.04 ! LA 1.07 MK 1.03 OV 0.94 PT 1.07 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.07 HN 0.86 KP 1.02 ! LA 1.03 MK 1.04 OV 0.97 PT 1.01 ! SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.98 KP 1.09 ! LA 1.01 MK 1.05 OV 1.04 PT 0.91 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.07 HN 1.00 KP 1.11 ! LA 0.98 MK 1.07 OV 0.93 PT 0.92 ! SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.97 KP 1.08 ! LA 0.97 MK 1.08 OV 0.93 PT 1.01 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.08 HN 0.88 KP 1.14 ! LA 1.00 MK 1.09 OV 0.91 PT 0.99 ! SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.94 KP 1.08 ! LA 1.00 MK 1.00 OV 0.92 PT 0.96 ! SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 0.90 KP 1.02 ! LA 0.98 MK 1.06 OV 0.87 PT 1.01 ! SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 0.89 KP 1.10 ! LA 0.99 MK 0.96 OV 0.91 PT 0.94 ! SC 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 HN 0.90 KP 1.04 ! LA 1.04 MK 0.88 OV 0.90 PT 0.85 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.051157Jy sigma=0.441903 ! Fit after self-cal, rms=0.050038Jy sigma=0.440994 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8224 mas, bmaj=2.012 mas, bpa=-1.018 degrees ! Estimated noise=0.392407 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 = -3.45507e-05 Jy ! Component: 100 - total flux cleaned = -2.81058e-05 Jy ! Component: 150 - total flux cleaned = -1.64044e-05 Jy ! Component: 200 - total flux cleaned = -2.17885e-05 Jy ! Total flux subtracted in 200 components = -2.17885e-05 Jy ! Clean residual min=-0.000785 max=0.000790 Jy/beam ! Clean residual mean=0.000000 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.032155 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 19 components and 0.032155 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=0.050036Jy sigma=0.440982 ! Fit after self-cal, rms=0.050030Jy sigma=0.440749 ! 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=0.050030Jy sigma=0.440749 ! Fit after self-cal, rms=0.050221Jy sigma=0.440173 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8231 mas, bmaj=2.01 mas, bpa=-0.9179 degrees ! Estimated noise=0.392571 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.10009e-06 Jy ! Component: 100 - total flux cleaned = -1.79595e-05 Jy ! Component: 150 - total flux cleaned = -2.22724e-05 Jy ! Component: 200 - total flux cleaned = -2.64115e-05 Jy ! Total flux subtracted in 200 components = -2.64115e-05 Jy ! Clean residual min=-0.000729 max=0.000734 Jy/beam ! Clean residual mean=0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0321286 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 22 components and 0.0321286 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=0.050220Jy sigma=0.440165 ! Fit after self-cal, rms=0.050237Jy sigma=0.439956 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 = -3.34875e-05 Jy ! Component: 100 - total flux cleaned = -2.04166e-05 Jy ! Component: 150 - total flux cleaned = -2.44021e-05 Jy ! Component: 200 - total flux cleaned = -2.80621e-05 Jy ! Total flux subtracted in 200 components = -2.80621e-05 Jy ! Clean residual min=-0.000734 max=0.000742 Jy/beam ! Clean residual mean=0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0321006 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 22 components and 0.0321006 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=0.050236Jy sigma=0.439949 ! Fit after self-cal, rms=0.050236Jy sigma=0.439938 ! 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=0.050236Jy sigma=0.439938 ! Fit after self-cal, rms=0.050471Jy sigma=0.439821 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8227 mas, bmaj=2.009 mas, bpa=-0.927 degrees ! Estimated noise=0.391427 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.70689e-05 Jy ! Component: 100 - total flux cleaned = -8.78481e-05 Jy ! Component: 150 - total flux cleaned = -7.97217e-05 Jy ! Component: 200 - total flux cleaned = -7.58917e-05 Jy ! Total flux subtracted in 200 components = -7.58917e-05 Jy ! Clean residual min=-0.000694 max=0.000728 Jy/beam ! Clean residual mean=0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0320247 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 24 components and 0.0320247 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=0.050470Jy sigma=0.439816 ! Fit after self-cal, rms=0.050494Jy sigma=0.439745 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 = -4.75588e-05 Jy ! Component: 100 - total flux cleaned = -4.36296e-05 Jy ! Component: 150 - total flux cleaned = -4.38803e-05 Jy ! Component: 200 - total flux cleaned = -4.3655e-05 Jy ! Total flux subtracted in 200 components = -4.3655e-05 Jy ! Clean residual min=-0.000689 max=0.000731 Jy/beam ! Clean residual mean=0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.031981 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 24 components and 0.031981 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=0.050493Jy sigma=0.439738 ! Fit after self-cal, rms=0.050491Jy sigma=0.439715 ! 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=0.050491Jy sigma=0.439715 ! Fit after self-cal, rms=0.050450Jy sigma=0.439699 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.26 mas, bmaj=3.356 mas, bpa=10.35 degrees ! Estimated noise=0.508804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.51101e-06 Jy ! Component: 100 - total flux cleaned = 8.13486e-07 Jy ! Component: 150 - total flux cleaned = 9.03757e-06 Jy ! Component: 200 - total flux cleaned = 1.62489e-05 Jy ! Total flux subtracted in 200 components = 1.62489e-05 Jy ! Clean residual min=-0.000874 max=0.000767 Jy/beam ! Clean residual mean=0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0319973 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 26 components and 0.0319973 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=0.050451Jy sigma=0.439707 ! Fit after self-cal, rms=0.050457Jy sigma=0.439696 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 = -1.09091e-06 Jy ! Component: 100 - total flux cleaned = 1.11237e-06 Jy ! Component: 150 - total flux cleaned = 9.74139e-06 Jy ! Component: 200 - total flux cleaned = 1.34158e-05 Jy ! Total flux subtracted in 200 components = 1.34158e-05 Jy ! Clean residual min=-0.000883 max=0.000771 Jy/beam ! Clean residual mean=0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0320107 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 26 components and 0.0320107 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=0.050458Jy sigma=0.439700 ! Fit after self-cal, rms=0.050458Jy sigma=0.439698 ! 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=0.8214 mas, bmaj=2.008 mas, bpa=-0.9714 degrees ! Estimated noise=0.390061 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8214 x 2.008 at -0.9714 degrees (North through East) ! Clean map min=-0.00062243 max=0.030583 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=0.6455 mas, bmaj=1.704 mas, bpa=-0.5726 degrees ! Estimated noise=0.718996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0236317 Jy ! Component: 100 - total flux cleaned = 0.029363 Jy ! Component: 150 - total flux cleaned = 0.0316339 Jy ! Component: 200 - total flux cleaned = 0.0319788 Jy ! Total flux subtracted in 200 components = 0.0319788 Jy ! Clean residual min=-0.001429 max=0.001456 Jy/beam ! Clean residual mean=0.000000 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0319788 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0319788 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8214 mas, bmaj=2.008 mas, bpa=-0.9714 degrees ! Estimated noise=0.390061 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) ! Added new window around map position (11.8, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00023094 Jy ! Component: 100 - total flux cleaned = 0.000265767 Jy ! Component: 150 - total flux cleaned = 0.00033571 Jy ! Component: 200 - total flux cleaned = 0.00034714 Jy ! Total flux subtracted in 200 components = 0.00034714 Jy ! Clean residual min=-0.000685 max=0.000771 Jy/beam ! Clean residual mean=0.000000 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.032326 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 0.032326 Jy ! Inverting map ! Added new window around map position (-44.6, 46.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000566867 Jy ! Component: 100 - total flux cleaned = 0.000667817 Jy ! Component: 150 - total flux cleaned = 0.000640331 Jy ! Component: 200 - total flux cleaned = 0.000663424 Jy ! Total flux subtracted in 200 components = 0.000663424 Jy ! Clean residual min=-0.000689 max=0.000724 Jy/beam ! Clean residual mean=0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0329894 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 40 components and 0.0329894 Jy ! Inverting map ! Added new window around map position (-49.4, 46.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00048203 Jy ! Component: 100 - total flux cleaned = 0.000495434 Jy ! Component: 150 - total flux cleaned = 0.000495508 Jy ! Component: 200 - total flux cleaned = 0.000495292 Jy ! Total flux subtracted in 200 components = 0.000495292 Jy ! Clean residual min=-0.000672 max=0.000727 Jy/beam ! Clean residual mean=0.000000 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0334847 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 53 components and 0.0334847 Jy ! Inverting map ! Added new window around map position (38.2, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000410456 Jy ! Component: 100 - total flux cleaned = 0.000451298 Jy ! Component: 150 - total flux cleaned = 0.000492054 Jy ! Component: 200 - total flux cleaned = 0.000530162 Jy ! Total flux subtracted in 200 components = 0.000530162 Jy ! Clean residual min=-0.000656 max=0.000701 Jy/beam ! Clean residual mean=0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0340148 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 69 components and 0.0340148 Jy ! Inverting map ! Added new window around map position (1, -51). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000623535 Jy ! Component: 100 - total flux cleaned = 0.000817759 Jy ! Component: 150 - total flux cleaned = 0.000931828 Jy ! Component: 200 - total flux cleaned = 0.00099898 Jy ! Total flux subtracted in 200 components = 0.00099898 Jy ! Clean residual min=-0.000667 max=0.000641 Jy/beam ! Clean residual mean=0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0350138 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 83 components and 0.0350138 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=2.26 mas, bmaj=3.356 mas, bpa=10.35 degrees ! Estimated noise=0.508804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.90027e-05 Jy ! Component: 100 - total flux cleaned = 0.000132221 Jy ! Component: 150 - total flux cleaned = 0.000123499 Jy ! Component: 200 - total flux cleaned = 0.00016566 Jy ! Total flux subtracted in 200 components = 0.00016566 Jy ! Clean residual min=-0.000637 max=0.000584 Jy/beam ! Clean residual mean=0.000000 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0351795 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 = 3.87118e-05 Jy ! Component: 100 - total flux cleaned = 7.47555e-05 Jy ! Component: 150 - total flux cleaned = 0.000108468 Jy ! Component: 200 - total flux cleaned = 0.000134909 Jy ! Total flux subtracted in 200 components = 0.000134909 Jy ! Clean residual min=-0.000625 max=0.000580 Jy/beam ! Clean residual mean=0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0353144 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 115 components and 0.0353144 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8214 mas, bmaj=2.008 mas, bpa=-0.9714 degrees ! Estimated noise=0.390061 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.05906e-05 Jy ! Component: 100 - total flux cleaned = 0.000114104 Jy ! Component: 150 - total flux cleaned = 0.0001224 Jy ! Component: 200 - total flux cleaned = 0.00013793 Jy ! Total flux subtracted in 200 components = 0.00013793 Jy ! Clean residual min=-0.000673 max=0.000661 Jy/beam ! Clean residual mean=0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0354523 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 127 components and 0.0354523 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=0.050408Jy sigma=0.439270 ! Fit after self-cal, rms=0.050391Jy sigma=0.439088 wmodel J0334+0226_X_map.mod ! Writing 127 model components to file: J0334+0226_X_map.mod wobs J0334+0226_X_uvs.fits ! Writing UV FITS file: J0334+0226_X_uvs.fits wwins J0334+0226_X_map.win ! wwins: Wrote 6 windows to J0334+0226_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 = -9.70247e-05 Jy ! Component: 100 - total flux cleaned = -0.00017709 Jy ! Component: 150 - total flux cleaned = -0.000210185 Jy ! Component: 200 - total flux cleaned = -0.000264064 Jy ! Component: 250 - total flux cleaned = -0.00031659 Jy ! Component: 300 - total flux cleaned = -0.000399008 Jy ! Component: 350 - total flux cleaned = -0.00043926 Jy ! Component: 400 - total flux cleaned = -0.000508653 Jy ! Component: 450 - total flux cleaned = -0.000567078 Jy ! Component: 500 - total flux cleaned = -0.000605488 Jy ! Component: 550 - total flux cleaned = -0.000652851 Jy ! Component: 600 - total flux cleaned = -0.000718064 Jy ! Component: 650 - total flux cleaned = -0.000754633 Jy ! Component: 700 - total flux cleaned = -0.000808659 Jy ! Component: 750 - total flux cleaned = -0.000826394 Jy ! Component: 800 - total flux cleaned = -0.000879185 Jy ! Component: 850 - total flux cleaned = -0.000922595 Jy ! Component: 900 - total flux cleaned = -0.000939869 Jy ! Component: 950 - total flux cleaned = -0.00100763 Jy ! Component: 1000 - total flux cleaned = -0.00103263 Jy ! Component: 1050 - total flux cleaned = -0.0010576 Jy ! Component: 1100 - total flux cleaned = -0.00108234 Jy ! Component: 1150 - total flux cleaned = -0.00111499 Jy ! Component: 1200 - total flux cleaned = -0.00114718 Jy ! Component: 1250 - total flux cleaned = -0.00115517 Jy ! Component: 1300 - total flux cleaned = -0.00117098 Jy ! Component: 1350 - total flux cleaned = -0.00119441 Jy ! Component: 1400 - total flux cleaned = -0.00121751 Jy ! Component: 1450 - total flux cleaned = -0.00118672 Jy ! Component: 1500 - total flux cleaned = -0.00117911 Jy ! Component: 1550 - total flux cleaned = -0.00118663 Jy ! Component: 1600 - total flux cleaned = -0.00115693 Jy ! Component: 1650 - total flux cleaned = -0.00116439 Jy ! Component: 1700 - total flux cleaned = -0.00118639 Jy ! Component: 1750 - total flux cleaned = -0.00116446 Jy ! Component: 1800 - total flux cleaned = -0.00114281 Jy ! Component: 1850 - total flux cleaned = -0.00115716 Jy ! Component: 1900 - total flux cleaned = -0.00117126 Jy ! Component: 1950 - total flux cleaned = -0.00116419 Jy ! Component: 2000 - total flux cleaned = -0.00113614 Jy ! Component: 2050 - total flux cleaned = -0.00112931 Jy ! Component: 2100 - total flux cleaned = -0.00115005 Jy ! Component: 2150 - total flux cleaned = -0.00112951 Jy ! Component: 2200 - total flux cleaned = -0.00113624 Jy ! Component: 2250 - total flux cleaned = -0.00114294 Jy ! Component: 2300 - total flux cleaned = -0.00114293 Jy ! Component: 2350 - total flux cleaned = -0.00114289 Jy ! Component: 2400 - total flux cleaned = -0.00112962 Jy ! Component: 2450 - total flux cleaned = -0.00112963 Jy ! Component: 2500 - total flux cleaned = -0.00112309 Jy ! Component: 2550 - total flux cleaned = -0.00109721 Jy ! Component: 2600 - total flux cleaned = -0.00108437 Jy ! Component: 2650 - total flux cleaned = -0.00107806 Jy ! Component: 2700 - total flux cleaned = -0.00109719 Jy ! Component: 2750 - total flux cleaned = -0.00108452 Jy ! Component: 2800 - total flux cleaned = -0.00110956 Jy ! Component: 2850 - total flux cleaned = -0.00107217 Jy ! Component: 2900 - total flux cleaned = -0.00105975 Jy ! Component: 2950 - total flux cleaned = -0.00106592 Jy ! Component: 3000 - total flux cleaned = -0.00109039 Jy ! Component: 3050 - total flux cleaned = -0.00105992 Jy ! Component: 3100 - total flux cleaned = -0.00102968 Jy ! Component: 3150 - total flux cleaned = -0.00104778 Jy ! Component: 3200 - total flux cleaned = -0.00101194 Jy ! Component: 3250 - total flux cleaned = -0.00104762 Jy ! Component: 3300 - total flux cleaned = -0.00102986 Jy ! Component: 3350 - total flux cleaned = -0.00100045 Jy ! Component: 3400 - total flux cleaned = -0.00101216 Jy ! Component: 3450 - total flux cleaned = -0.00100632 Jy ! Component: 3500 - total flux cleaned = -0.000988979 Jy ! Component: 3550 - total flux cleaned = -0.001012 Jy ! Component: 3600 - total flux cleaned = -0.000971962 Jy ! Component: 3650 - total flux cleaned = -0.000983311 Jy ! Component: 3700 - total flux cleaned = -0.000966295 Jy ! Component: 3750 - total flux cleaned = -0.000926921 Jy ! Component: 3800 - total flux cleaned = -0.000949373 Jy ! Component: 3850 - total flux cleaned = -0.000927074 Jy ! Component: 3900 - total flux cleaned = -0.000915951 Jy ! Component: 3950 - total flux cleaned = -0.000904961 Jy ! Component: 4000 - total flux cleaned = -0.000910459 Jy ! Component: 4050 - total flux cleaned = -0.000888624 Jy ! Total flux subtracted in 4096 components = -0.000894058 Jy ! Clean residual min=-0.000366 max=0.000316 Jy/beam ! Clean residual mean=-0.000000 rms=0.000094 Jy/beam ! Combined flux in latest and established models = 0.0345582 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 420 components and 0.0345583 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0334+0226_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8214 x 2.008 at -0.9714 degrees (North through East) ! Clean map min=-0.00059465 max=0.030514 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0334+0226_X_map.fits wmodel /image_prod/ug002_uva//J0334+0226_X_map.mod ! Writing 420 model components to file: /image_prod/ug002_uva//J0334+0226_X_map.mod wobs /image_prod/ug002_uva//J0334+0226_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0334+0226_X_uvs.fits wwins /image_prod/ug002_uva//J0334+0226_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0334+0226_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0305142 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.38412e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.922598 0.922598 1.8452 3.69039 7.38079 14.7616 29.5231 59.0463 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.03 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 325.168 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0334+0226_X_dfm.log closed on Wed Mar 4 19:57:53 2020