! Started logfile: /image_prod/ug002_uva//J0234+0446_X_dfm.log on Wed Mar 4 19:36:29 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//J0234+0446_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0234+0446_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.988148 visibilities/baseline/integration-bin. ! Found source: J0234+0446 ! ! 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 134 lines of history. ! ! Reading 32016 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 J0234+0446_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=1.004018Jy sigma=8.639590 ! Fit after self-cal, rms=0.942941Jy sigma=8.116406 ! 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=0.6939 mas, bmaj=1.774 mas, bpa=-4.044 degrees ! Estimated noise=0.844561 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 = 0.0393545 Jy ! Component: 100 - total flux cleaned = 0.0533473 Jy ! Total flux subtracted in 100 components = 0.0533473 Jy ! Clean residual min=-0.005542 max=0.020606 Jy/beam ! Clean residual mean=-0.000015 rms=0.001475 Jy/beam ! Combined flux in latest and established models = 0.0533473 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0533473 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=0.077380Jy sigma=0.622672 ! Fit after self-cal, rms=0.076206Jy sigma=0.610242 ! Inverting map ! Added new window around map position (-2.4, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.020128 Jy ! Component: 100 - total flux cleaned = 0.0303476 Jy ! Total flux subtracted in 100 components = 0.0303476 Jy ! Clean residual min=-0.003572 max=0.009516 Jy/beam ! Clean residual mean=-0.000010 rms=0.000990 Jy/beam ! Combined flux in latest and established models = 0.0836949 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 27 components and 0.0836949 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=0.069785Jy sigma=0.548814 ! Fit after self-cal, rms=0.067968Jy sigma=0.529234 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0144735 Jy ! Component: 100 - total flux cleaned = 0.021446 Jy ! Total flux subtracted in 100 components = 0.021446 Jy ! Clean residual min=-0.002598 max=0.004172 Jy/beam ! Clean residual mean=-0.000007 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.105141 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 34 components and 0.105141 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=0.064395Jy sigma=0.494544 ! Fit after self-cal, rms=0.063864Jy sigma=0.488732 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00800543 Jy ! Component: 100 - total flux cleaned = 0.0123923 Jy ! Total flux subtracted in 100 components = 0.0123923 Jy ! Clean residual min=-0.002472 max=0.003476 Jy/beam ! Clean residual mean=-0.000004 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.117533 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 41 components and 0.117533 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=0.062677Jy sigma=0.477239 ! Fit after self-cal, rms=0.062591Jy sigma=0.476287 ! Inverting map ! Added new window around map position (-0.8, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00463226 Jy ! Component: 100 - total flux cleaned = 0.00716017 Jy ! Total flux subtracted in 100 components = 0.00716017 Jy ! Clean residual min=-0.002276 max=0.002350 Jy/beam ! Clean residual mean=-0.000003 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.124693 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 48 components and 0.124693 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=0.062177Jy sigma=0.472318 ! Fit after self-cal, rms=0.062163Jy sigma=0.472081 ! 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=0.8733 mas, bmaj=2.049 mas, bpa=-3.862 degrees ! Estimated noise=0.46985 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 = 0.00312799 Jy ! Component: 100 - total flux cleaned = 0.0050806 Jy ! Component: 150 - total flux cleaned = 0.00571156 Jy ! Component: 200 - total flux cleaned = 0.00599032 Jy ! Total flux subtracted in 200 components = 0.00599032 Jy ! Clean residual min=-0.001907 max=0.001808 Jy/beam ! Clean residual mean=-0.000002 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.130684 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 54 components and 0.130684 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=0.470382 ! Fit after self-cal, rms=0.061970Jy sigma=0.470270 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8733 x 2.049 at -3.862 degrees (North through East) ! Clean map min=-0.0017876 max=0.052257 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 1.05 KP 1.07 ! LA 1.01 MK 1.01 NL 1.11 OV 1.01 ! PT 0.87 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.97 KP 1.08 ! LA 1.02 MK 1.02 NL 1.13 OV 0.95 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.05 KP 1.03 ! LA 0.98 MK 1.03 NL 1.09 OV 1.03 ! PT 0.90 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.97 KP 1.02 ! LA 1.06 MK 1.05 NL 1.05 OV 1.03 ! PT 0.92 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.99 KP 1.04 ! LA 1.00 MK 1.02 NL 1.08 OV 0.97 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.96 KP 1.04 ! LA 0.95 MK 1.01 NL 1.10 OV 1.02 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.03 HN 0.97 KP 1.06 ! LA 0.97 MK 1.14 NL 1.16 OV 0.94 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.96 KP 1.10 ! LA 1.00 MK 1.00 NL 1.07 OV 1.00 ! PT 0.93 SC 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.01 HN 1.07 KP 1.02 ! LA 1.01 MK 1.01 NL 1.10 OV 0.99 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 1.03 KP 1.10 ! LA 0.96 MK 1.03 NL 1.16 OV 0.96 ! PT 0.92 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.03 HN 0.95 KP 1.05 ! LA 1.00 MK 1.00 NL 1.07 OV 0.99 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.97 HN 1.01 KP 1.10 ! LA 0.96 MK 1.08 NL 1.13 OV 0.98 ! PT 0.90 SC 0.89 ! ! ! Fit before self-cal, rms=0.061970Jy sigma=0.470270 ! Fit after self-cal, rms=0.060170Jy sigma=0.467266 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8759 mas, bmaj=2.031 mas, bpa=-2.888 degrees ! Estimated noise=0.469459 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 = -0.000448956 Jy ! Component: 100 - total flux cleaned = -0.000322809 Jy ! Component: 150 - total flux cleaned = -0.000260011 Jy ! Component: 200 - total flux cleaned = -0.000205691 Jy ! Total flux subtracted in 200 components = -0.000205691 Jy ! Clean residual min=-0.001080 max=0.001019 Jy/beam ! Clean residual mean=-0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.130478 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 60 components and 0.130478 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=0.060118Jy sigma=0.466864 ! Fit after self-cal, rms=0.060110Jy sigma=0.466741 ! 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=0.060110Jy sigma=0.466741 ! Fit after self-cal, rms=0.061033Jy sigma=0.465326 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8736 mas, bmaj=2.017 mas, bpa=-2.375 degrees ! Estimated noise=0.465042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000137237 Jy ! Component: 100 - total flux cleaned = -8.44998e-05 Jy ! Component: 150 - total flux cleaned = -8.43616e-05 Jy ! Component: 200 - total flux cleaned = -0.000103008 Jy ! Total flux subtracted in 200 components = -0.000103008 Jy ! Clean residual min=-0.000929 max=0.000879 Jy/beam ! Clean residual mean=-0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.130375 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 65 components and 0.130375 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=0.061015Jy sigma=0.465164 ! Fit after self-cal, rms=0.061040Jy sigma=0.465116 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 = -2.41484e-05 Jy ! Component: 100 - total flux cleaned = -4.22647e-05 Jy ! Component: 150 - total flux cleaned = -4.15452e-05 Jy ! Component: 200 - total flux cleaned = -7.38313e-05 Jy ! Total flux subtracted in 200 components = -7.38313e-05 Jy ! Clean residual min=-0.000887 max=0.000883 Jy/beam ! Clean residual mean=-0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.130301 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 68 components and 0.130301 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=0.061030Jy sigma=0.465030 ! Fit after self-cal, rms=0.061030Jy sigma=0.465024 ! 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=0.061030Jy sigma=0.465024 ! Fit after self-cal, rms=0.061611Jy sigma=0.464995 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8723 mas, bmaj=2.016 mas, bpa=-2.433 degrees ! Estimated noise=0.465011 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.68586e-05 Jy ! Component: 100 - total flux cleaned = 3.59185e-05 Jy ! Component: 150 - total flux cleaned = 1.94983e-05 Jy ! Component: 200 - total flux cleaned = -9.71683e-06 Jy ! Total flux subtracted in 200 components = -9.71683e-06 Jy ! Clean residual min=-0.000860 max=0.000896 Jy/beam ! Clean residual mean=0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.130291 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 71 components and 0.130291 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=0.061602Jy sigma=0.464916 ! Fit after self-cal, rms=0.061608Jy sigma=0.464909 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 = -1.69878e-05 Jy ! Component: 100 - total flux cleaned = -3.07586e-05 Jy ! Component: 150 - total flux cleaned = -4.37868e-05 Jy ! Component: 200 - total flux cleaned = -5.63928e-05 Jy ! Total flux subtracted in 200 components = -5.63928e-05 Jy ! Clean residual min=-0.000852 max=0.000898 Jy/beam ! Clean residual mean=0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.130235 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 76 components and 0.130235 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=0.061602Jy sigma=0.464863 ! Fit after self-cal, rms=0.061602Jy sigma=0.464860 ! 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=0.061602Jy sigma=0.464860 ! Fit after self-cal, rms=0.061806Jy sigma=0.464855 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.141 mas, bmaj=3.216 mas, bpa=0.09777 degrees ! Estimated noise=0.589389 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000116416 Jy ! Component: 100 - total flux cleaned = -0.000157435 Jy ! Component: 150 - total flux cleaned = -0.000208916 Jy ! Component: 200 - total flux cleaned = -0.000239212 Jy ! Total flux subtracted in 200 components = -0.000239212 Jy ! Clean residual min=-0.000950 max=0.000934 Jy/beam ! Clean residual mean=0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.129996 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 84 components and 0.129996 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=0.061805Jy sigma=0.464850 ! Fit after self-cal, rms=0.061806Jy sigma=0.464843 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 = -6.02039e-05 Jy ! Component: 100 - total flux cleaned = -7.35422e-05 Jy ! Component: 150 - total flux cleaned = -9.15154e-05 Jy ! Component: 200 - total flux cleaned = -0.000108388 Jy ! Total flux subtracted in 200 components = -0.000108388 Jy ! Clean residual min=-0.000944 max=0.000922 Jy/beam ! Clean residual mean=0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.129887 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 86 components and 0.129887 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=0.061805Jy sigma=0.464841 ! Fit after self-cal, rms=0.061805Jy sigma=0.464840 ! 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=0.8712 mas, bmaj=2.017 mas, bpa=-2.537 degrees ! Estimated noise=0.465249 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8712 x 2.017 at -2.537 degrees (North through East) ! Clean map min=-0.00082271 max=0.051834 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=0.694 mas, bmaj=1.743 mas, bpa=-2.77 degrees ! Estimated noise=0.833036 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0460134 Jy ! Component: 100 - total flux cleaned = 0.070716 Jy ! Component: 150 - total flux cleaned = 0.0860077 Jy ! Component: 200 - total flux cleaned = 0.0963948 Jy ! Total flux subtracted in 200 components = 0.0963948 Jy ! Clean residual min=-0.002377 max=0.005736 Jy/beam ! Clean residual mean=-0.000006 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.0963948 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0963948 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8712 mas, bmaj=2.017 mas, bpa=-2.537 degrees ! Estimated noise=0.465249 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 = 0.0112557 Jy ! Component: 100 - total flux cleaned = 0.0183432 Jy ! Component: 150 - total flux cleaned = 0.0230902 Jy ! Component: 200 - total flux cleaned = 0.02633 Jy ! Total flux subtracted in 200 components = 0.02633 Jy ! Clean residual min=-0.001196 max=0.001887 Jy/beam ! Clean residual mean=-0.000002 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.122725 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 55 components and 0.122725 Jy ! Inverting map ! Added new window around map position (0.8, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00225873 Jy ! Component: 100 - total flux cleaned = 0.00383915 Jy ! Component: 150 - total flux cleaned = 0.00496856 Jy ! Component: 200 - total flux cleaned = 0.00580727 Jy ! Total flux subtracted in 200 components = 0.00580727 Jy ! Clean residual min=-0.000921 max=0.000948 Jy/beam ! Clean residual mean=-0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.128532 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 76 components and 0.128532 Jy ! Inverting map ! Added new window around map position (-12.6, 40.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00045024 Jy ! Component: 100 - total flux cleaned = 0.000688365 Jy ! Component: 150 - total flux cleaned = 0.000873678 Jy ! Component: 200 - total flux cleaned = 0.000998522 Jy ! Total flux subtracted in 200 components = 0.000998522 Jy ! Clean residual min=-0.000858 max=0.000826 Jy/beam ! Clean residual mean=-0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.129531 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 91 components and 0.129531 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=2.141 mas, bmaj=3.216 mas, bpa=0.09777 degrees ! Estimated noise=0.589389 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000372397 Jy ! Component: 100 - total flux cleaned = 0.000453974 Jy ! Component: 150 - total flux cleaned = 0.000534683 Jy ! Component: 200 - total flux cleaned = 0.00057925 Jy ! Total flux subtracted in 200 components = 0.00057925 Jy ! Clean residual min=-0.000940 max=0.000940 Jy/beam ! Clean residual mean=0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.13011 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 = 2.972e-05 Jy ! Component: 100 - total flux cleaned = 4.74259e-05 Jy ! Component: 150 - total flux cleaned = 4.74711e-05 Jy ! Component: 200 - total flux cleaned = 6.34155e-05 Jy ! Total flux subtracted in 200 components = 6.34155e-05 Jy ! Clean residual min=-0.000922 max=0.000938 Jy/beam ! Clean residual mean=0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.130173 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 115 components and 0.130173 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8712 mas, bmaj=2.017 mas, bpa=-2.537 degrees ! Estimated noise=0.465249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000235065 Jy ! Component: 100 - total flux cleaned = 0.000250084 Jy ! Component: 150 - total flux cleaned = 0.000236239 Jy ! Component: 200 - total flux cleaned = 0.000236287 Jy ! Total flux subtracted in 200 components = 0.000236287 Jy ! Clean residual min=-0.000845 max=0.000821 Jy/beam ! Clean residual mean=0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.13041 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 127 components and 0.13041 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=0.061764Jy sigma=0.464485 ! Fit after self-cal, rms=0.061751Jy sigma=0.464381 wmodel J0234+0446_X_map.mod ! Writing 127 model components to file: J0234+0446_X_map.mod wobs J0234+0446_X_uvs.fits ! Writing UV FITS file: J0234+0446_X_uvs.fits wwins J0234+0446_X_map.win ! wwins: Wrote 5 windows to J0234+0446_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 = -0.000152024 Jy ! Component: 100 - total flux cleaned = -0.000252532 Jy ! Component: 150 - total flux cleaned = -0.000294171 Jy ! Component: 200 - total flux cleaned = -0.00030798 Jy ! Component: 250 - total flux cleaned = -0.000307959 Jy ! Component: 300 - total flux cleaned = -0.000295355 Jy ! Component: 350 - total flux cleaned = -0.000270431 Jy ! Component: 400 - total flux cleaned = -0.000294964 Jy ! Component: 450 - total flux cleaned = -0.000258611 Jy ! Component: 500 - total flux cleaned = -0.000246613 Jy ! Component: 550 - total flux cleaned = -0.000211717 Jy ! Component: 600 - total flux cleaned = -0.000223402 Jy ! Component: 650 - total flux cleaned = -0.00021207 Jy ! Component: 700 - total flux cleaned = -0.00020096 Jy ! Component: 750 - total flux cleaned = -0.000212142 Jy ! Component: 800 - total flux cleaned = -0.000234078 Jy ! Component: 850 - total flux cleaned = -0.000212318 Jy ! Component: 900 - total flux cleaned = -0.000212377 Jy ! Component: 950 - total flux cleaned = -0.000159304 Jy ! Component: 1000 - total flux cleaned = -0.000169828 Jy ! Component: 1050 - total flux cleaned = -0.000138619 Jy ! Component: 1100 - total flux cleaned = -0.000128133 Jy ! Component: 1150 - total flux cleaned = -0.000117951 Jy ! Component: 1200 - total flux cleaned = -8.74862e-05 Jy ! Component: 1250 - total flux cleaned = -8.75075e-05 Jy ! Component: 1300 - total flux cleaned = -6.76621e-05 Jy ! Component: 1350 - total flux cleaned = -6.77445e-05 Jy ! Component: 1400 - total flux cleaned = -7.75958e-05 Jy ! Component: 1450 - total flux cleaned = -9.69568e-05 Jy ! Component: 1500 - total flux cleaned = -8.71778e-05 Jy ! Component: 1550 - total flux cleaned = -8.72766e-05 Jy ! Component: 1600 - total flux cleaned = -0.000134573 Jy ! Component: 1650 - total flux cleaned = -0.000125352 Jy ! Component: 1700 - total flux cleaned = -0.000134801 Jy ! Component: 1750 - total flux cleaned = -0.000153367 Jy ! Component: 1800 - total flux cleaned = -0.000153304 Jy ! Component: 1850 - total flux cleaned = -0.000171456 Jy ! Component: 1900 - total flux cleaned = -0.000135263 Jy ! Component: 1950 - total flux cleaned = -0.000135303 Jy ! Component: 2000 - total flux cleaned = -0.000135274 Jy ! Component: 2050 - total flux cleaned = -0.000170618 Jy ! Component: 2100 - total flux cleaned = -0.000161757 Jy ! Component: 2150 - total flux cleaned = -0.000196785 Jy ! Component: 2200 - total flux cleaned = -0.000153173 Jy ! Component: 2250 - total flux cleaned = -0.000170586 Jy ! Component: 2300 - total flux cleaned = -0.000170691 Jy ! Component: 2350 - total flux cleaned = -0.000196326 Jy ! Component: 2400 - total flux cleaned = -0.000264261 Jy ! Component: 2450 - total flux cleaned = -0.000289519 Jy ! Component: 2500 - total flux cleaned = -0.000264364 Jy ! Component: 2550 - total flux cleaned = -0.000280968 Jy ! Component: 2600 - total flux cleaned = -0.000289364 Jy ! Component: 2650 - total flux cleaned = -0.000297581 Jy ! Component: 2700 - total flux cleaned = -0.000289475 Jy ! Component: 2750 - total flux cleaned = -0.000289481 Jy ! Component: 2800 - total flux cleaned = -0.000305759 Jy ! Component: 2850 - total flux cleaned = -0.000330073 Jy ! Component: 2900 - total flux cleaned = -0.000329998 Jy ! Component: 2950 - total flux cleaned = -0.000321984 Jy ! Component: 3000 - total flux cleaned = -0.000329908 Jy ! Component: 3050 - total flux cleaned = -0.000345704 Jy ! Component: 3100 - total flux cleaned = -0.000329911 Jy ! Component: 3150 - total flux cleaned = -0.000337774 Jy ! Component: 3200 - total flux cleaned = -0.000337782 Jy ! Component: 3250 - total flux cleaned = -0.000314501 Jy ! Component: 3300 - total flux cleaned = -0.000337652 Jy ! Component: 3350 - total flux cleaned = -0.000314579 Jy ! Component: 3400 - total flux cleaned = -0.000322266 Jy ! Component: 3450 - total flux cleaned = -0.000329889 Jy ! Component: 3500 - total flux cleaned = -0.000322324 Jy ! Component: 3550 - total flux cleaned = -0.00032987 Jy ! Component: 3600 - total flux cleaned = -0.000329793 Jy ! Component: 3650 - total flux cleaned = -0.000337248 Jy ! Component: 3700 - total flux cleaned = -0.00035956 Jy ! Component: 3750 - total flux cleaned = -0.000352176 Jy ! Component: 3800 - total flux cleaned = -0.000359535 Jy ! Component: 3850 - total flux cleaned = -0.000374116 Jy ! Component: 3900 - total flux cleaned = -0.000374098 Jy ! Component: 3950 - total flux cleaned = -0.000345048 Jy ! Component: 4000 - total flux cleaned = -0.000381245 Jy ! Component: 4050 - total flux cleaned = -0.000402894 Jy ! Total flux subtracted in 4096 components = -0.000402877 Jy ! Clean residual min=-0.000472 max=0.000398 Jy/beam ! Clean residual mean=0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.130007 Jy keep ! Adding 348 model components to the UV plane model. ! The established model now contains 475 components and 0.130007 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0234+0446_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8712 x 2.017 at -2.537 degrees (North through East) ! Clean map min=-0.00063325 max=0.0516 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0234+0446_X_map.fits wmodel /image_prod/ug002_uva//J0234+0446_X_map.mod ! Writing 475 model components to file: /image_prod/ug002_uva//J0234+0446_X_map.mod wobs /image_prod/ug002_uva//J0234+0446_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0234+0446_X_uvs.fits wwins /image_prod/ug002_uva//J0234+0446_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0234+0446_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0515999 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126194 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.73369 0.73369 1.46738 2.93476 5.86952 11.739 23.4781 46.9561 93.9123 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.051 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 408.892 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0234+0446_X_dfm.log closed on Wed Mar 4 19:36:36 2020