! Started logfile: /image_prod/ug002_uva//J0609-0230_X_dfm.log on Wed Mar 4 21:11:07 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//J0609-0230_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0609-0230_X_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.999012 visibilities/baseline/integration-bin. ! Found source: J0609-0230 ! ! 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 24276 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 J0609-0230_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=1.001811Jy sigma=9.653065 ! Fit after self-cal, rms=0.960168Jy sigma=9.256878 ! 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=0.6711 mas, bmaj=1.707 mas, bpa=-1.738 degrees ! Estimated noise=0.759378 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 = 0.0322752 Jy ! Component: 100 - total flux cleaned = 0.0393605 Jy ! Total flux subtracted in 100 components = 0.0393605 Jy ! Clean residual min=-0.001773 max=0.002329 Jy/beam ! Clean residual mean=-0.000001 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.0393605 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0393605 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=0.053022Jy sigma=0.479163 ! Fit after self-cal, rms=0.051482Jy sigma=0.463873 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00361076 Jy ! Component: 100 - total flux cleaned = 0.00401953 Jy ! Total flux subtracted in 100 components = 0.00401953 Jy ! Clean residual min=-0.001653 max=0.001960 Jy/beam ! Clean residual mean=-0.000001 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0433801 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0433801 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=0.051290Jy sigma=0.462123 ! Fit after self-cal, rms=0.051287Jy sigma=0.462098 ! 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=0.8623 mas, bmaj=2.069 mas, bpa=-2.283 degrees ! Estimated noise=0.47831 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 (1.8, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145989 Jy ! Component: 100 - total flux cleaned = 0.00159203 Jy ! Component: 150 - total flux cleaned = 0.00150231 Jy ! Component: 200 - total flux cleaned = 0.00144397 Jy ! Total flux subtracted in 200 components = 0.00144397 Jy ! Clean residual min=-0.001287 max=0.001408 Jy/beam ! Clean residual mean=-0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.044824 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 23 components and 0.044824 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=0.051244Jy sigma=0.461645 ! Fit after self-cal, rms=0.051235Jy sigma=0.461566 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8623 x 2.069 at -2.283 degrees (North through East) ! Clean map min=-0.0011929 max=0.042787 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 1.06 KP 1.09 ! LA 1.05 MK 1.00 NL 1.08 OV 0.91 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.07 HN 1.00 KP 1.06 ! LA 1.06 MK 1.02 NL 1.07 OV 0.90 ! PT 0.87 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.08 HN 0.97 KP 1.07 ! LA 1.01 MK 0.98 NL 1.08 OV 0.99 ! PT 0.96 SC 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 0.95 KP 1.08 ! LA 1.03 MK 1.03 NL 1.06 OV 0.92 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.13 HN 0.97 KP 1.03 ! LA 1.07 MK 1.00 NL 1.11 OV 0.87 ! PT 0.93 SC 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.91 KP 1.07 ! LA 1.02 MK 1.01 NL 1.09 OV 0.86 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.07 HN 1.00 KP 1.03 ! LA 0.98 MK 1.04 NL 1.11 OV 0.91 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.94 HN 0.95 KP 1.11 ! LA 1.09 MK 1.04 NL 1.17 OV 0.87 ! PT 0.88 SC 1.07 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.93 KP 0.98 ! LA 1.03 MK 1.08 NL 1.11 OV 0.90 ! PT 0.95 SC 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.07 HN 0.94 KP 1.03 ! LA 1.05 MK 0.97 NL 1.12 OV 0.94 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.00 KP 1.07 ! LA 0.99 MK 1.00 NL 1.15 OV 0.92 ! PT 0.88 SC 0.86 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.96 KP 1.07 ! LA 1.08 MK 0.93 NL 1.04 OV 0.86 ! PT 1.07 SC 0.90 ! ! ! Fit before self-cal, rms=0.051235Jy sigma=0.461566 ! Fit after self-cal, rms=0.050350Jy sigma=0.459705 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8578 mas, bmaj=2.062 mas, bpa=-1.736 degrees ! Estimated noise=0.477404 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 = -0.000151272 Jy ! Component: 100 - total flux cleaned = -0.000177815 Jy ! Component: 150 - total flux cleaned = -0.000178152 Jy ! Component: 200 - total flux cleaned = -0.000167876 Jy ! Total flux subtracted in 200 components = -0.000167876 Jy ! Clean residual min=-0.000939 max=0.001038 Jy/beam ! Clean residual mean=-0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0446561 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 52 components and 0.0446561 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=0.050341Jy sigma=0.459629 ! Fit after self-cal, rms=0.050357Jy sigma=0.459438 ! 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=0.050357Jy sigma=0.459438 ! Fit after self-cal, rms=0.050613Jy sigma=0.458783 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8584 mas, bmaj=2.061 mas, bpa=-1.66 degrees ! Estimated noise=0.477675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00011391 Jy ! Component: 100 - total flux cleaned = -9.29735e-05 Jy ! Component: 150 - total flux cleaned = -6.6594e-05 Jy ! Component: 200 - total flux cleaned = -4.29351e-05 Jy ! Total flux subtracted in 200 components = -4.29351e-05 Jy ! Clean residual min=-0.000946 max=0.000913 Jy/beam ! Clean residual mean=-0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0446132 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 69 components and 0.0446132 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=0.050608Jy sigma=0.458744 ! Fit after self-cal, rms=0.050623Jy sigma=0.458702 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 = -1.92819e-05 Jy ! Component: 100 - total flux cleaned = 2.71399e-06 Jy ! Component: 150 - total flux cleaned = 1.51638e-05 Jy ! Component: 200 - total flux cleaned = 2.7019e-05 Jy ! Total flux subtracted in 200 components = 2.7019e-05 Jy ! Clean residual min=-0.000935 max=0.000904 Jy/beam ! Clean residual mean=-0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0446402 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 80 components and 0.0446402 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=0.050621Jy sigma=0.458685 ! Fit after self-cal, rms=0.050621Jy sigma=0.458684 ! 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=0.050621Jy sigma=0.458684 ! Fit after self-cal, rms=0.050886Jy sigma=0.458011 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8584 mas, bmaj=2.06 mas, bpa=-1.552 degrees ! Estimated noise=0.477845 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.01518e-05 Jy ! Component: 100 - total flux cleaned = -4.3508e-05 Jy ! Component: 150 - total flux cleaned = -4.87338e-05 Jy ! Component: 200 - total flux cleaned = -3.83723e-05 Jy ! Total flux subtracted in 200 components = -3.83723e-05 Jy ! Clean residual min=-0.000866 max=0.000884 Jy/beam ! Clean residual mean=-0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0446019 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 90 components and 0.0446019 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=0.050884Jy sigma=0.457997 ! Fit after self-cal, rms=0.050906Jy sigma=0.457943 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (30, -13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000515571 Jy ! Component: 100 - total flux cleaned = 0.000450527 Jy ! Component: 150 - total flux cleaned = 0.000449378 Jy ! Component: 200 - total flux cleaned = 0.000448688 Jy ! Total flux subtracted in 200 components = 0.000448688 Jy ! Clean residual min=-0.000856 max=0.000831 Jy/beam ! Clean residual mean=-0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0450505 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 103 components and 0.0450505 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=0.050892Jy sigma=0.457807 ! Fit after self-cal, rms=0.050889Jy sigma=0.457792 ! 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=0.050889Jy sigma=0.457792 ! Fit after self-cal, rms=0.050885Jy sigma=0.457778 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.138 mas, bmaj=3.49 mas, bpa=-0.4963 degrees ! Estimated noise=0.600912 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000187308 Jy ! Component: 100 - total flux cleaned = -0.000178961 Jy ! Component: 150 - total flux cleaned = -0.000186086 Jy ! Component: 200 - total flux cleaned = -0.000192241 Jy ! Total flux subtracted in 200 components = -0.000192241 Jy ! Clean residual min=-0.000850 max=0.000916 Jy/beam ! Clean residual mean=-0.000002 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0448583 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 112 components and 0.0448583 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=0.050883Jy sigma=0.457759 ! Fit after self-cal, rms=0.050887Jy sigma=0.457752 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 = -4.39381e-05 Jy ! Component: 100 - total flux cleaned = -6.2842e-05 Jy ! Component: 150 - total flux cleaned = -7.48341e-05 Jy ! Component: 200 - total flux cleaned = -9.05869e-05 Jy ! Total flux subtracted in 200 components = -9.05869e-05 Jy ! Clean residual min=-0.000868 max=0.000896 Jy/beam ! Clean residual mean=-0.000002 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0447677 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 115 components and 0.0447677 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=0.050887Jy sigma=0.457751 ! Fit after self-cal, rms=0.050887Jy sigma=0.457750 ! 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=0.8585 mas, bmaj=2.059 mas, bpa=-1.482 degrees ! Estimated noise=0.477192 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8585 x 2.059 at -1.482 degrees (North through East) ! Clean map min=-0.00077734 max=0.042693 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=0.6686 mas, bmaj=1.701 mas, bpa=-0.782 degrees ! Estimated noise=0.752332 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0335192 Jy ! Component: 100 - total flux cleaned = 0.0408964 Jy ! Component: 150 - total flux cleaned = 0.042996 Jy ! Component: 200 - total flux cleaned = 0.0435335 Jy ! Total flux subtracted in 200 components = 0.0435335 Jy ! Clean residual min=-0.001298 max=0.001303 Jy/beam ! Clean residual mean=-0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0435335 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0435335 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8585 mas, bmaj=2.059 mas, bpa=-1.482 degrees ! Estimated noise=0.477192 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 = 0.000965473 Jy ! Component: 100 - total flux cleaned = 0.00146093 Jy ! Component: 150 - total flux cleaned = 0.00150719 Jy ! Component: 200 - total flux cleaned = 0.00148876 Jy ! Total flux subtracted in 200 components = 0.00148876 Jy ! Clean residual min=-0.000873 max=0.000852 Jy/beam ! Clean residual mean=-0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0450223 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 32 components and 0.0450223 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=2.138 mas, bmaj=3.49 mas, bpa=-0.4963 degrees ! Estimated noise=0.600912 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000222678 Jy ! Component: 100 - total flux cleaned = -0.000237792 Jy ! Component: 150 - total flux cleaned = -0.000227221 Jy ! Component: 200 - total flux cleaned = -0.000227771 Jy ! Total flux subtracted in 200 components = -0.000227771 Jy ! Clean residual min=-0.000894 max=0.000886 Jy/beam ! Clean residual mean=-0.000002 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0447945 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.38891e-07 Jy ! Component: 100 - total flux cleaned = -6.51902e-06 Jy ! Component: 150 - total flux cleaned = -1.30358e-05 Jy ! Component: 200 - total flux cleaned = -2.52042e-05 Jy ! Total flux subtracted in 200 components = -2.52042e-05 Jy ! Clean residual min=-0.000891 max=0.000881 Jy/beam ! Clean residual mean=-0.000002 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0447693 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 64 components and 0.0447693 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8585 mas, bmaj=2.059 mas, bpa=-1.482 degrees ! Estimated noise=0.477192 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000144571 Jy ! Component: 100 - total flux cleaned = -0.000131782 Jy ! Component: 150 - total flux cleaned = -9.46703e-05 Jy ! Component: 200 - total flux cleaned = -6.03961e-05 Jy ! Total flux subtracted in 200 components = -6.03961e-05 Jy ! Clean residual min=-0.000856 max=0.000859 Jy/beam ! Clean residual mean=-0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0447089 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 77 components and 0.0447089 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=0.050893Jy sigma=0.457806 ! Fit after self-cal, rms=0.050892Jy sigma=0.457793 wmodel J0609-0230_X_map.mod ! Writing 77 model components to file: J0609-0230_X_map.mod wobs J0609-0230_X_uvs.fits ! Writing UV FITS file: J0609-0230_X_uvs.fits wwins J0609-0230_X_map.win ! wwins: Wrote 3 windows to J0609-0230_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 = -9.52244e-05 Jy ! Component: 100 - total flux cleaned = -0.000227868 Jy ! Component: 150 - total flux cleaned = -0.000326716 Jy ! Component: 200 - total flux cleaned = -0.000394753 Jy ! Component: 250 - total flux cleaned = -0.000394941 Jy ! Component: 300 - total flux cleaned = -0.00043372 Jy ! Component: 350 - total flux cleaned = -0.000484091 Jy ! Component: 400 - total flux cleaned = -0.000508779 Jy ! Component: 450 - total flux cleaned = -0.000533345 Jy ! Component: 500 - total flux cleaned = -0.000521507 Jy ! Component: 550 - total flux cleaned = -0.000509631 Jy ! Component: 600 - total flux cleaned = -0.000497877 Jy ! Component: 650 - total flux cleaned = -0.000452035 Jy ! Component: 700 - total flux cleaned = -0.000463367 Jy ! Component: 750 - total flux cleaned = -0.000496771 Jy ! Component: 800 - total flux cleaned = -0.000452484 Jy ! Component: 850 - total flux cleaned = -0.000463427 Jy ! Component: 900 - total flux cleaned = -0.00050664 Jy ! Component: 950 - total flux cleaned = -0.000570588 Jy ! Component: 1000 - total flux cleaned = -0.000538799 Jy ! Component: 1050 - total flux cleaned = -0.000549417 Jy ! Component: 1100 - total flux cleaned = -0.000601365 Jy ! Component: 1150 - total flux cleaned = -0.000642163 Jy ! Component: 1200 - total flux cleaned = -0.00067253 Jy ! Component: 1250 - total flux cleaned = -0.000682541 Jy ! Component: 1300 - total flux cleaned = -0.000732327 Jy ! Component: 1350 - total flux cleaned = -0.000722455 Jy ! Component: 1400 - total flux cleaned = -0.000722506 Jy ! Component: 1450 - total flux cleaned = -0.00070326 Jy ! Component: 1500 - total flux cleaned = -0.000760922 Jy ! Component: 1550 - total flux cleaned = -0.000751287 Jy ! Component: 1600 - total flux cleaned = -0.000741855 Jy ! Component: 1650 - total flux cleaned = -0.000779438 Jy ! Component: 1700 - total flux cleaned = -0.000779369 Jy ! Component: 1750 - total flux cleaned = -0.00078843 Jy ! Component: 1800 - total flux cleaned = -0.000760955 Jy ! Component: 1850 - total flux cleaned = -0.000788259 Jy ! Component: 1900 - total flux cleaned = -0.000806266 Jy ! Component: 1950 - total flux cleaned = -0.000823972 Jy ! Component: 2000 - total flux cleaned = -0.000770693 Jy ! Component: 2050 - total flux cleaned = -0.000797117 Jy ! Component: 2100 - total flux cleaned = -0.000805864 Jy ! Component: 2150 - total flux cleaned = -0.000805841 Jy ! Component: 2200 - total flux cleaned = -0.000823041 Jy ! Component: 2250 - total flux cleaned = -0.000806024 Jy ! Component: 2300 - total flux cleaned = -0.000848423 Jy ! Component: 2350 - total flux cleaned = -0.000839855 Jy ! Component: 2400 - total flux cleaned = -0.000822982 Jy ! Component: 2450 - total flux cleaned = -0.000823005 Jy ! Component: 2500 - total flux cleaned = -0.000806494 Jy ! Component: 2550 - total flux cleaned = -0.000839466 Jy ! Component: 2600 - total flux cleaned = -0.000855809 Jy ! Component: 2650 - total flux cleaned = -0.000855743 Jy ! Component: 2700 - total flux cleaned = -0.000863797 Jy ! Component: 2750 - total flux cleaned = -0.000863811 Jy ! Component: 2800 - total flux cleaned = -0.000887737 Jy ! Component: 2850 - total flux cleaned = -0.000847981 Jy ! Component: 2900 - total flux cleaned = -0.000832095 Jy ! Component: 2950 - total flux cleaned = -0.000847794 Jy ! Component: 3000 - total flux cleaned = -0.000832213 Jy ! Component: 3050 - total flux cleaned = -0.000855519 Jy ! Component: 3100 - total flux cleaned = -0.00084785 Jy ! Component: 3150 - total flux cleaned = -0.000809493 Jy ! Component: 3200 - total flux cleaned = -0.000863093 Jy ! Component: 3250 - total flux cleaned = -0.000863023 Jy ! Component: 3300 - total flux cleaned = -0.000885756 Jy ! Component: 3350 - total flux cleaned = -0.00086318 Jy ! Component: 3400 - total flux cleaned = -0.000878128 Jy ! Component: 3450 - total flux cleaned = -0.000855776 Jy ! Component: 3500 - total flux cleaned = -0.000863209 Jy ! Component: 3550 - total flux cleaned = -0.000855786 Jy ! Component: 3600 - total flux cleaned = -0.000885193 Jy ! Component: 3650 - total flux cleaned = -0.000870529 Jy ! Component: 3700 - total flux cleaned = -0.000841388 Jy ! Component: 3750 - total flux cleaned = -0.000848699 Jy ! Component: 3800 - total flux cleaned = -0.00086317 Jy ! Component: 3850 - total flux cleaned = -0.000856003 Jy ! Component: 3900 - total flux cleaned = -0.000891755 Jy ! Component: 3950 - total flux cleaned = -0.000905964 Jy ! Component: 4000 - total flux cleaned = -0.000913002 Jy ! Component: 4050 - total flux cleaned = -0.000913007 Jy ! Total flux subtracted in 4096 components = -0.000898989 Jy ! Clean residual min=-0.000426 max=0.000392 Jy/beam ! Clean residual mean=-0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0438099 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 382 components and 0.04381 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0609-0230_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8585 x 2.059 at -1.482 degrees (North through East) ! Clean map min=-0.00076397 max=0.042734 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0609-0230_X_map.fits wmodel /image_prod/ug002_uva//J0609-0230_X_map.mod ! Writing 382 model components to file: /image_prod/ug002_uva//J0609-0230_X_map.mod wobs /image_prod/ug002_uva//J0609-0230_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0609-0230_X_uvs.fits wwins /image_prod/ug002_uva//J0609-0230_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0609-0230_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0427339 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000120618 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.846758 0.846758 1.69352 3.38703 6.77407 13.5481 27.0963 54.1925 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.042 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 354.292 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0609-0230_X_dfm.log closed on Wed Mar 4 21:11:12 2020