! Started logfile: /image_prod/ug002_uvm//J0718+6651_X_a_dfm.log on Wed Mar 4 16:47:14 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_uvm//J0718+6651_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J0718+6651_X_a_uvm.fits ! AN table 1: 120 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.954259 visibilities/baseline/integration-bin. ! Found source: J0718+6651 ! ! 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 61836 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 J0718+6651_X_a] 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. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004375Jy sigma=9.193417 ! Fit after self-cal, rms=0.929795Jy sigma=8.496041 ! 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=0.792 mas, bmaj=0.9086 mas, bpa=25.26 degrees ! Estimated noise=0.697566 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 = 0.0511924 Jy ! Component: 100 - total flux cleaned = 0.0679528 Jy ! Total flux subtracted in 100 components = 0.0679528 Jy ! Clean residual min=-0.002387 max=0.007635 Jy/beam ! Clean residual mean=-0.000002 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.0679528 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0679528 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=0.063955Jy sigma=0.504540 ! Fit after self-cal, rms=0.063345Jy sigma=0.499208 ! 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 = 0.00955305 Jy ! Component: 100 - total flux cleaned = 0.0145745 Jy ! Total flux subtracted in 100 components = 0.0145745 Jy ! Clean residual min=-0.001989 max=0.002998 Jy/beam ! Clean residual mean=-0.000001 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.0825274 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.0825273 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=0.061633Jy sigma=0.479140 ! Fit after self-cal, rms=0.061586Jy sigma=0.478752 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00330702 Jy ! Component: 100 - total flux cleaned = 0.00517698 Jy ! Total flux subtracted in 100 components = 0.00517698 Jy ! Clean residual min=-0.001872 max=0.002613 Jy/beam ! Clean residual mean=-0.000001 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.0877043 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.0877043 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=0.061383Jy sigma=0.476387 ! Fit after self-cal, rms=0.061374Jy sigma=0.476308 ! Inverting map ! Added new window around map position (-2.4, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00231845 Jy ! Component: 100 - total flux cleaned = 0.00373032 Jy ! Total flux subtracted in 100 components = 0.00373032 Jy ! Clean residual min=-0.001822 max=0.002224 Jy/beam ! Clean residual mean=-0.000000 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.0914347 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.0914346 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=0.061258Jy sigma=0.474966 ! Fit after self-cal, rms=0.061246Jy sigma=0.474886 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.049 mas, bmaj=1.203 mas, bpa=31.36 degrees ! Estimated noise=0.319313 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 = 0.00193612 Jy ! Component: 100 - total flux cleaned = 0.00306277 Jy ! Component: 150 - total flux cleaned = 0.00378432 Jy ! Component: 200 - total flux cleaned = 0.00415272 Jy ! Total flux subtracted in 200 components = 0.00415272 Jy ! Clean residual min=-0.001178 max=0.001505 Jy/beam ! Clean residual mean=-0.000001 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0955874 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 27 components and 0.0955874 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=0.061182Jy sigma=0.474207 ! Fit after self-cal, rms=0.061170Jy sigma=0.474108 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.049 x 1.203 at 31.36 degrees (North through East) ! Clean map min=-0.0011301 max=0.070585 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.02 KP 1.05 ! LA 1.00 MK 1.07 NL 1.05 OV 0.96 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.99 KP 1.02 ! LA 1.03 MK 1.05 NL 1.07 OV 0.94 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.96 KP 1.01 ! LA 1.02 MK 1.08 NL 1.09 OV 0.95 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.03 KP 1.00 ! LA 0.99 MK 1.00 NL 1.09 OV 0.95 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.00 KP 1.04 ! LA 1.02 MK 1.02 NL 1.09 OV 0.93 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.00 KP 1.01 ! LA 1.02 MK 1.03 NL 1.09 OV 0.95 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.04 KP 1.03 ! LA 1.03 MK 1.04 NL 1.05 OV 0.95 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.96 KP 1.01 ! LA 1.01 MK 1.07 NL 1.04 OV 0.95 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.01 KP 1.01 ! LA 1.02 MK 1.05 NL 1.09 OV 0.96 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.99 KP 1.02 ! LA 1.02 MK 1.04 NL 1.08 OV 0.97 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.03 KP 1.04 ! LA 1.01 MK 1.00 NL 1.04 OV 0.95 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.95 KP 1.03 ! LA 1.02 MK 1.03 NL 1.06 OV 0.99 ! PT 0.94 SC 0.99 ! ! ! Fit before self-cal, rms=0.061170Jy sigma=0.474108 ! Fit after self-cal, rms=0.060575Jy sigma=0.472390 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.05 mas, bmaj=1.21 mas, bpa=31.75 degrees ! Estimated noise=0.319076 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 = -0.000348155 Jy ! Component: 100 - total flux cleaned = -0.000444502 Jy ! Component: 150 - total flux cleaned = -0.000443634 Jy ! Component: 200 - total flux cleaned = -0.000443746 Jy ! Total flux subtracted in 200 components = -0.000443746 Jy ! Clean residual min=-0.001106 max=0.001250 Jy/beam ! Clean residual mean=-0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0951436 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 0.0951436 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=0.060562Jy sigma=0.472305 ! Fit after self-cal, rms=0.060551Jy sigma=0.472251 ! 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=0.060551Jy sigma=0.472251 ! Fit after self-cal, rms=0.061419Jy sigma=0.466390 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.046 mas, bmaj=1.203 mas, bpa=30.96 degrees ! Estimated noise=0.318084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.07138e-06 Jy ! Component: 100 - total flux cleaned = 1.80816e-05 Jy ! Component: 150 - total flux cleaned = 6.15067e-05 Jy ! Component: 200 - total flux cleaned = 8.75688e-05 Jy ! Total flux subtracted in 200 components = 8.75688e-05 Jy ! Clean residual min=-0.000728 max=0.000601 Jy/beam ! Clean residual mean=0.000001 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0952312 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 38 components and 0.0952312 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=0.061411Jy sigma=0.466322 ! Fit after self-cal, rms=0.061463Jy sigma=0.466210 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 = -5.89894e-05 Jy ! Component: 100 - total flux cleaned = -4.72307e-05 Jy ! Component: 150 - total flux cleaned = -2.57426e-05 Jy ! Component: 200 - total flux cleaned = -6.48229e-06 Jy ! Total flux subtracted in 200 components = -6.48229e-06 Jy ! Clean residual min=-0.000709 max=0.000610 Jy/beam ! Clean residual mean=0.000001 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0952247 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 38 components and 0.0952247 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=0.061459Jy sigma=0.466176 ! Fit after self-cal, rms=0.061458Jy sigma=0.466172 ! 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=0.061458Jy sigma=0.466172 ! Fit after self-cal, rms=0.061712Jy sigma=0.466160 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.044 mas, bmaj=1.203 mas, bpa=31.32 degrees ! Estimated noise=0.318001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.8764e-05 Jy ! Component: 100 - total flux cleaned = 2.94821e-05 Jy ! Component: 150 - total flux cleaned = 5.88818e-05 Jy ! Component: 200 - total flux cleaned = 7.62085e-05 Jy ! Total flux subtracted in 200 components = 7.62085e-05 Jy ! Clean residual min=-0.000709 max=0.000615 Jy/beam ! Clean residual mean=0.000001 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0953009 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 38 components and 0.0953009 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=0.061708Jy sigma=0.466128 ! Fit after self-cal, rms=0.061711Jy sigma=0.466124 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 = -3.96213e-05 Jy ! Component: 100 - total flux cleaned = -2.29362e-05 Jy ! Component: 150 - total flux cleaned = -1.52943e-05 Jy ! Component: 200 - total flux cleaned = -1.08294e-06 Jy ! Total flux subtracted in 200 components = -1.08294e-06 Jy ! Clean residual min=-0.000701 max=0.000622 Jy/beam ! Clean residual mean=0.000001 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0952999 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 39 components and 0.0952998 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=0.061709Jy sigma=0.466105 ! Fit after self-cal, rms=0.061708Jy sigma=0.466103 ! 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=0.061708Jy sigma=0.466103 ! Fit after self-cal, rms=0.061772Jy sigma=0.466098 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.322 mas, bmaj=2.564 mas, bpa=53.25 degrees ! Estimated noise=0.39415 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000164785 Jy ! Component: 100 - total flux cleaned = 0.000186795 Jy ! Component: 150 - total flux cleaned = 0.00020328 Jy ! Component: 200 - total flux cleaned = 0.000215907 Jy ! Total flux subtracted in 200 components = 0.000215907 Jy ! Clean residual min=-0.000761 max=0.000620 Jy/beam ! Clean residual mean=0.000002 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0955158 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 46 components and 0.0955157 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=0.061772Jy sigma=0.466089 ! Fit after self-cal, rms=0.061771Jy sigma=0.466086 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 = 2.69036e-05 Jy ! Component: 100 - total flux cleaned = 2.64825e-05 Jy ! Component: 150 - total flux cleaned = 2.63218e-05 Jy ! Component: 200 - total flux cleaned = 2.84748e-05 Jy ! Total flux subtracted in 200 components = 2.84748e-05 Jy ! Clean residual min=-0.000761 max=0.000615 Jy/beam ! Clean residual mean=0.000002 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0955442 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 48 components and 0.0955442 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=0.061771Jy sigma=0.466082 ! Fit after self-cal, rms=0.061770Jy sigma=0.466083 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.042 mas, bmaj=1.204 mas, bpa=31.69 degrees ! Estimated noise=0.317966 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.042 x 1.204 at 31.69 degrees (North through East) ! Clean map min=-0.00064971 max=0.070338 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=0.7849 mas, bmaj=0.9094 mas, bpa=26.76 degrees ! Estimated noise=0.688325 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0508771 Jy ! Component: 100 - total flux cleaned = 0.0692369 Jy ! Component: 150 - total flux cleaned = 0.078242 Jy ! Component: 200 - total flux cleaned = 0.0829527 Jy ! Total flux subtracted in 200 components = 0.0829527 Jy ! Clean residual min=-0.001473 max=0.002272 Jy/beam ! Clean residual mean=-0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0829527 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0829527 Jy ! Inverting map and beam ! Estimated beam: bmin=1.042 mas, bmaj=1.204 mas, bpa=31.69 degrees ! Estimated noise=0.317966 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 = 0.00427138 Jy ! Component: 100 - total flux cleaned = 0.0068639 Jy ! Component: 150 - total flux cleaned = 0.00860365 Jy ! Component: 200 - total flux cleaned = 0.00980856 Jy ! Total flux subtracted in 200 components = 0.00980856 Jy ! Clean residual min=-0.000781 max=0.000833 Jy/beam ! Clean residual mean=0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0927613 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 36 components and 0.0927613 Jy ! Inverting map ! Added new window around map position (-1.2, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000908428 Jy ! Component: 100 - total flux cleaned = 0.00154526 Jy ! Component: 150 - total flux cleaned = 0.00200555 Jy ! Component: 200 - total flux cleaned = 0.0023202 Jy ! Total flux subtracted in 200 components = 0.0023202 Jy ! Clean residual min=-0.000710 max=0.000620 Jy/beam ! Clean residual mean=0.000001 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0950815 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 45 components and 0.0950815 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=2.322 mas, bmaj=2.564 mas, bpa=53.25 degrees ! Estimated noise=0.39415 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00030814 Jy ! Component: 100 - total flux cleaned = 0.000373817 Jy ! Component: 150 - total flux cleaned = 0.000401552 Jy ! Component: 200 - total flux cleaned = 0.000414136 Jy ! Total flux subtracted in 200 components = 0.000414136 Jy ! Clean residual min=-0.000773 max=0.000632 Jy/beam ! Clean residual mean=0.000002 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0954956 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 = 6.99566e-06 Jy ! Component: 100 - total flux cleaned = 1.31122e-05 Jy ! Component: 150 - total flux cleaned = 1.03775e-05 Jy ! Component: 200 - total flux cleaned = 7.84051e-06 Jy ! Total flux subtracted in 200 components = 7.84051e-06 Jy ! Clean residual min=-0.000772 max=0.000625 Jy/beam ! Clean residual mean=0.000002 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0955034 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 61 components and 0.0955035 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.042 mas, bmaj=1.204 mas, bpa=31.69 degrees ! Estimated noise=0.317966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.14307e-05 Jy ! Component: 100 - total flux cleaned = 2.53228e-05 Jy ! Component: 150 - total flux cleaned = -6.48569e-06 Jy ! Component: 200 - total flux cleaned = -2.83394e-05 Jy ! Total flux subtracted in 200 components = -2.83394e-05 Jy ! Clean residual min=-0.000693 max=0.000631 Jy/beam ! Clean residual mean=0.000001 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0954751 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 69 components and 0.0954751 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=0.061762Jy sigma=0.466033 ! Fit after self-cal, rms=0.061758Jy sigma=0.466020 wmodel J0718+6651_X_a_map.mod ! Writing 69 model components to file: J0718+6651_X_a_map.mod wobs J0718+6651_X_a_uvs.fits ! Writing UV FITS file: J0718+6651_X_a_uvs.fits wwins J0718+6651_X_a_map.win ! wwins: Wrote 4 windows to J0718+6651_X_a_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 = -0.000187442 Jy ! Component: 100 - total flux cleaned = -0.000288451 Jy ! Component: 150 - total flux cleaned = -0.000320303 Jy ! Component: 200 - total flux cleaned = -0.000372185 Jy ! Component: 250 - total flux cleaned = -0.000412671 Jy ! Component: 300 - total flux cleaned = -0.000442237 Jy ! Component: 350 - total flux cleaned = -0.000461592 Jy ! Component: 400 - total flux cleaned = -0.000461554 Jy ! Component: 450 - total flux cleaned = -0.00048048 Jy ! Component: 500 - total flux cleaned = -0.000499041 Jy ! Component: 550 - total flux cleaned = -0.000498938 Jy ! Component: 600 - total flux cleaned = -0.000489701 Jy ! Component: 650 - total flux cleaned = -0.00048988 Jy ! Component: 700 - total flux cleaned = -0.000471949 Jy ! Component: 750 - total flux cleaned = -0.000489714 Jy ! Component: 800 - total flux cleaned = -0.000445513 Jy ! Component: 850 - total flux cleaned = -0.000436779 Jy ! Component: 900 - total flux cleaned = -0.000428093 Jy ! Component: 950 - total flux cleaned = -0.000410906 Jy ! Component: 1000 - total flux cleaned = -0.000393791 Jy ! Component: 1050 - total flux cleaned = -0.000393841 Jy ! Component: 1100 - total flux cleaned = -0.000393812 Jy ! Component: 1150 - total flux cleaned = -0.000377139 Jy ! Component: 1200 - total flux cleaned = -0.000360357 Jy ! Component: 1250 - total flux cleaned = -0.000352011 Jy ! Component: 1300 - total flux cleaned = -0.000277936 Jy ! Component: 1350 - total flux cleaned = -0.000302556 Jy ! Component: 1400 - total flux cleaned = -0.000270123 Jy ! Component: 1450 - total flux cleaned = -0.000245873 Jy ! Component: 1500 - total flux cleaned = -0.000229764 Jy ! Component: 1550 - total flux cleaned = -0.000189716 Jy ! Component: 1600 - total flux cleaned = -0.0001659 Jy ! Component: 1650 - total flux cleaned = -0.000102516 Jy ! Component: 1700 - total flux cleaned = -0.000134118 Jy ! Component: 1750 - total flux cleaned = -7.13887e-05 Jy ! Component: 1800 - total flux cleaned = -5.5793e-05 Jy ! Component: 1850 - total flux cleaned = -4.02608e-05 Jy ! Component: 1900 - total flux cleaned = -5.56909e-05 Jy ! Component: 1950 - total flux cleaned = -7.11238e-05 Jy ! Component: 2000 - total flux cleaned = -4.81231e-05 Jy ! Component: 2050 - total flux cleaned = -1.75524e-05 Jy ! Component: 2100 - total flux cleaned = -4.79836e-05 Jy ! Component: 2150 - total flux cleaned = 2.77757e-05 Jy ! Component: 2200 - total flux cleaned = 1.27318e-05 Jy ! Component: 2250 - total flux cleaned = 5.02454e-05 Jy ! Component: 2300 - total flux cleaned = 5.02043e-05 Jy ! Component: 2350 - total flux cleaned = 4.27913e-05 Jy ! Component: 2400 - total flux cleaned = 0.000102132 Jy ! Component: 2450 - total flux cleaned = 9.47274e-05 Jy ! Component: 2500 - total flux cleaned = 0.000109438 Jy ! Component: 2550 - total flux cleaned = 0.000102137 Jy ! Component: 2600 - total flux cleaned = 0.000153342 Jy ! Component: 2650 - total flux cleaned = 0.000175188 Jy ! Component: 2700 - total flux cleaned = 0.000167937 Jy ! Component: 2750 - total flux cleaned = 0.000182413 Jy ! Component: 2800 - total flux cleaned = 0.000218476 Jy ! Component: 2850 - total flux cleaned = 0.000211286 Jy ! Component: 2900 - total flux cleaned = 0.000247052 Jy ! Component: 2950 - total flux cleaned = 0.000247032 Jy ! Component: 3000 - total flux cleaned = 0.000261233 Jy ! Component: 3050 - total flux cleaned = 0.000275391 Jy ! Component: 3100 - total flux cleaned = 0.000261285 Jy ! Component: 3150 - total flux cleaned = 0.000254221 Jy ! Component: 3200 - total flux cleaned = 0.000268271 Jy ! Component: 3250 - total flux cleaned = 0.000282282 Jy ! Component: 3300 - total flux cleaned = 0.000282294 Jy ! Component: 3350 - total flux cleaned = 0.000296198 Jy ! Component: 3400 - total flux cleaned = 0.000275446 Jy ! Component: 3450 - total flux cleaned = 0.000303086 Jy ! Component: 3500 - total flux cleaned = 0.000344428 Jy ! Component: 3550 - total flux cleaned = 0.000344423 Jy ! Component: 3600 - total flux cleaned = 0.000344441 Jy ! Component: 3650 - total flux cleaned = 0.000385336 Jy ! Component: 3700 - total flux cleaned = 0.000378568 Jy ! Component: 3750 - total flux cleaned = 0.000385343 Jy ! Component: 3800 - total flux cleaned = 0.000392129 Jy ! Component: 3850 - total flux cleaned = 0.00040563 Jy ! Component: 3900 - total flux cleaned = 0.000432523 Jy ! Component: 3950 - total flux cleaned = 0.000439243 Jy ! Component: 4000 - total flux cleaned = 0.00039245 Jy ! Component: 4050 - total flux cleaned = 0.00043243 Jy ! Total flux subtracted in 4096 components = 0.000445737 Jy ! Clean residual min=-0.000386 max=0.000365 Jy/beam ! Clean residual mean=0.000001 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0959209 Jy keep ! Adding 362 model components to the UV plane model. ! The established model now contains 431 components and 0.0959209 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J0718+6651_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.042 x 1.204 at 31.69 degrees (North through East) ! Clean map min=-0.00056974 max=0.070321 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J0718+6651_X_a_map.fits wmodel /image_prod/ug002_uvm//J0718+6651_X_a_map.mod ! Writing 431 model components to file: /image_prod/ug002_uvm//J0718+6651_X_a_map.mod wobs /image_prod/ug002_uvm//J0718+6651_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J0718+6651_X_a_uvs.fits wwins /image_prod/ug002_uvm//J0718+6651_X_a_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uvm//J0718+6651_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0703214 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000115818 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.494094 0.494094 0.988188 1.97638 3.95275 7.90551 15.811 31.622 63.2441 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.07 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 607.171 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J0718+6651_X_a_dfm.log closed on Wed Mar 4 16:47:22 2020