! Started logfile: /image_prod/ug002_uva//J0104+1134_X_dfm.log on Wed Mar 4 18:49:40 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//J0104+1134_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0104+1134_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.98037 visibilities/baseline/integration-bin. ! Found source: J0104+1134 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 31764 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 J0104+1134_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. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002501Jy sigma=9.417483 ! Fit after self-cal, rms=0.908427Jy sigma=8.531611 ! 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=0.667 mas, bmaj=1.679 mas, bpa=-2.268 degrees ! Estimated noise=0.883187 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 = 0.072133 Jy ! Component: 100 - total flux cleaned = 0.0878627 Jy ! Total flux subtracted in 100 components = 0.0878627 Jy ! Clean residual min=-0.002362 max=0.004391 Jy/beam ! Clean residual mean=-0.000000 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.0878627 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0878627 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=0.051856Jy sigma=0.454647 ! Fit after self-cal, rms=0.051841Jy sigma=0.454467 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00391755 Jy ! Component: 100 - total flux cleaned = 0.00561154 Jy ! Total flux subtracted in 100 components = 0.00561154 Jy ! Clean residual min=-0.002178 max=0.001895 Jy/beam ! Clean residual mean=0.000000 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.0934743 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0934743 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=0.051537Jy sigma=0.451432 ! Fit after self-cal, rms=0.051539Jy sigma=0.451415 ! 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=0.8486 mas, bmaj=1.971 mas, bpa=-1.856 degrees ! Estimated noise=0.430382 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 = 0.0011087 Jy ! Component: 100 - total flux cleaned = 0.00173753 Jy ! Component: 150 - total flux cleaned = 0.00213157 Jy ! Component: 200 - total flux cleaned = 0.00238119 Jy ! Total flux subtracted in 200 components = 0.00238119 Jy ! Clean residual min=-0.001776 max=0.001530 Jy/beam ! Clean residual mean=0.000000 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0958555 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 0.0958555 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=0.051512Jy sigma=0.451210 ! Fit after self-cal, rms=0.051517Jy sigma=0.451207 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8486 x 1.971 at -1.856 degrees (North through East) ! Clean map min=-0.0016475 max=0.092583 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 1.04 KP 1.08 ! LA 1.05 MK 0.97 OV 0.93 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.04 KP 1.05 ! LA 1.04 MK 0.97 OV 0.93 PT 0.97 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.04 KP 1.06 ! LA 1.06 MK 0.98 OV 0.91 PT 0.95 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.00 KP 1.06 ! LA 1.03 MK 1.02 OV 0.93 PT 0.94 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.03 KP 1.04 ! LA 1.04 MK 1.00 OV 0.92 PT 0.98 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.03 KP 1.04 ! LA 1.03 MK 1.02 OV 0.93 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.00 KP 1.01 ! LA 1.07 MK 1.00 OV 0.91 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.01 KP 1.07 ! LA 1.02 MK 1.03 OV 0.94 PT 0.96 ! SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.99 KP 1.04 ! LA 1.04 MK 1.00 OV 0.89 PT 0.94 ! SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.00 KP 1.06 ! LA 1.03 MK 0.99 OV 0.92 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.94 KP 1.04 ! LA 1.03 MK 1.05 OV 0.93 PT 0.96 ! SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.02 KP 1.08 ! LA 1.01 MK 1.00 OV 0.92 PT 0.92 ! SC 1.06 ! ! ! Fit before self-cal, rms=0.051517Jy sigma=0.451207 ! Fit after self-cal, rms=0.051042Jy sigma=0.448027 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8499 mas, bmaj=1.972 mas, bpa=-1.768 degrees ! Estimated noise=0.429982 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 = -0.000270098 Jy ! Component: 100 - total flux cleaned = -0.000352178 Jy ! Component: 150 - total flux cleaned = -0.000364957 Jy ! Component: 200 - total flux cleaned = -0.000372972 Jy ! Total flux subtracted in 200 components = -0.000372972 Jy ! Clean residual min=-0.000954 max=0.001076 Jy/beam ! Clean residual mean=-0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0954825 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 29 components and 0.0954825 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=0.051040Jy sigma=0.448012 ! Fit after self-cal, rms=0.051042Jy sigma=0.447952 ! 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=0.051042Jy sigma=0.447952 ! Fit after self-cal, rms=0.051073Jy sigma=0.446731 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8502 mas, bmaj=1.972 mas, bpa=-1.761 degrees ! Estimated noise=0.429785 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000161443 Jy ! Component: 100 - total flux cleaned = -0.000184926 Jy ! Component: 150 - total flux cleaned = -0.000188811 Jy ! Component: 200 - total flux cleaned = -0.000192803 Jy ! Total flux subtracted in 200 components = -0.000192803 Jy ! Clean residual min=-0.000820 max=0.000791 Jy/beam ! Clean residual mean=0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0952897 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 34 components and 0.0952897 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=0.051072Jy sigma=0.446722 ! Fit after self-cal, rms=0.051079Jy sigma=0.446706 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 = -2.98751e-06 Jy ! Component: 100 - total flux cleaned = -6.59934e-06 Jy ! Component: 150 - total flux cleaned = -1.34201e-05 Jy ! Component: 200 - total flux cleaned = -1.98182e-05 Jy ! Total flux subtracted in 200 components = -1.98182e-05 Jy ! Clean residual min=-0.000820 max=0.000791 Jy/beam ! Clean residual mean=0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0952699 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 35 components and 0.0952699 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=0.051079Jy sigma=0.446703 ! Fit after self-cal, rms=0.051078Jy sigma=0.446703 ! 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=0.051078Jy sigma=0.446703 ! Fit after self-cal, rms=0.051105Jy sigma=0.446684 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8506 mas, bmaj=1.972 mas, bpa=-1.744 degrees ! Estimated noise=0.429595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000133827 Jy ! Component: 100 - total flux cleaned = -0.00015072 Jy ! Component: 150 - total flux cleaned = -0.000156831 Jy ! Component: 200 - total flux cleaned = -0.000159705 Jy ! Total flux subtracted in 200 components = -0.000159705 Jy ! Clean residual min=-0.000813 max=0.000805 Jy/beam ! Clean residual mean=0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0951102 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 36 components and 0.0951102 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=0.051104Jy sigma=0.446680 ! Fit after self-cal, rms=0.051105Jy sigma=0.446680 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 = -6.1556e-06 Jy ! Component: 100 - total flux cleaned = -8.78788e-06 Jy ! Component: 150 - total flux cleaned = -1.1315e-05 Jy ! Component: 200 - total flux cleaned = -1.13829e-05 Jy ! Total flux subtracted in 200 components = -1.13829e-05 Jy ! Clean residual min=-0.000814 max=0.000803 Jy/beam ! Clean residual mean=0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0950988 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 36 components and 0.0950988 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=0.051105Jy sigma=0.446677 ! Fit after self-cal, rms=0.051105Jy sigma=0.446678 ! 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=0.051105Jy sigma=0.446678 ! Fit after self-cal, rms=0.051097Jy sigma=0.446677 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.279 mas, bmaj=3.111 mas, bpa=11.95 degrees ! Estimated noise=0.544515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000177906 Jy ! Component: 100 - total flux cleaned = -0.000209728 Jy ! Component: 150 - total flux cleaned = -0.000220046 Jy ! Component: 200 - total flux cleaned = -0.000226572 Jy ! Total flux subtracted in 200 components = -0.000226572 Jy ! Clean residual min=-0.000777 max=0.000943 Jy/beam ! Clean residual mean=0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0948722 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 38 components and 0.0948722 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=0.051097Jy sigma=0.446681 ! Fit after self-cal, rms=0.051097Jy sigma=0.446678 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 = -1.8054e-05 Jy ! Component: 100 - total flux cleaned = -1.81088e-05 Jy ! Component: 150 - total flux cleaned = -1.81416e-05 Jy ! Component: 200 - total flux cleaned = -1.81128e-05 Jy ! Total flux subtracted in 200 components = -1.81128e-05 Jy ! Clean residual min=-0.000776 max=0.000946 Jy/beam ! Clean residual mean=0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0948541 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 41 components and 0.0948541 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=0.051097Jy sigma=0.446680 ! Fit after self-cal, rms=0.051097Jy sigma=0.446681 ! 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=0.8509 mas, bmaj=1.972 mas, bpa=-1.73 degrees ! Estimated noise=0.42941 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8509 x 1.972 at -1.73 degrees (North through East) ! Clean map min=-0.00074701 max=0.092581 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=0.6683 mas, bmaj=1.677 mas, bpa=-2.15 degrees ! Estimated noise=0.882788 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0720887 Jy ! Component: 100 - total flux cleaned = 0.0878088 Jy ! Component: 150 - total flux cleaned = 0.0916149 Jy ! Component: 200 - total flux cleaned = 0.0931849 Jy ! Total flux subtracted in 200 components = 0.0931849 Jy ! Clean residual min=-0.001910 max=0.001775 Jy/beam ! Clean residual mean=0.000000 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.0931849 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0931849 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8509 mas, bmaj=1.972 mas, bpa=-1.73 degrees ! Estimated noise=0.42941 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 = 0.000921332 Jy ! Component: 100 - total flux cleaned = 0.00139691 Jy ! Component: 150 - total flux cleaned = 0.00164582 Jy ! Component: 200 - total flux cleaned = 0.00170702 Jy ! Total flux subtracted in 200 components = 0.00170702 Jy ! Clean residual min=-0.000807 max=0.000810 Jy/beam ! Clean residual mean=0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0948919 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.0948919 Jy ! Inverting map ! Added new window around map position (-17.2, 49.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000507049 Jy ! Component: 100 - total flux cleaned = 0.000547844 Jy ! Component: 150 - total flux cleaned = 0.000557442 Jy ! Component: 200 - total flux cleaned = 0.00056629 Jy ! Total flux subtracted in 200 components = 0.00056629 Jy ! Clean residual min=-0.000816 max=0.000746 Jy/beam ! Clean residual mean=0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0954582 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 34 components and 0.0954582 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=2.279 mas, bmaj=3.111 mas, bpa=11.95 degrees ! Estimated noise=0.544515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000103935 Jy ! Component: 100 - total flux cleaned = -0.000109325 Jy ! Component: 150 - total flux cleaned = -0.000104488 Jy ! Component: 200 - total flux cleaned = -9.57766e-05 Jy ! Total flux subtracted in 200 components = -9.57766e-05 Jy ! Clean residual min=-0.000814 max=0.000912 Jy/beam ! Clean residual mean=0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0953624 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 = 4.16456e-06 Jy ! Component: 100 - total flux cleaned = 1.17657e-05 Jy ! Component: 150 - total flux cleaned = 1.52656e-05 Jy ! Component: 200 - total flux cleaned = 1.85579e-05 Jy ! Total flux subtracted in 200 components = 1.85579e-05 Jy ! Clean residual min=-0.000809 max=0.000909 Jy/beam ! Clean residual mean=0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.095381 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 49 components and 0.095381 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8509 mas, bmaj=1.972 mas, bpa=-1.73 degrees ! Estimated noise=0.42941 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.01214e-05 Jy ! Component: 100 - total flux cleaned = 3.37484e-05 Jy ! Component: 150 - total flux cleaned = 2.61613e-05 Jy ! Component: 200 - total flux cleaned = 1.9398e-05 Jy ! Total flux subtracted in 200 components = 1.9398e-05 Jy ! Clean residual min=-0.000810 max=0.000734 Jy/beam ! Clean residual mean=0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0954004 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 59 components and 0.0954004 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=0.051087Jy sigma=0.446592 ! Fit after self-cal, rms=0.051087Jy sigma=0.446585 wmodel J0104+1134_X_map.mod ! Writing 59 model components to file: J0104+1134_X_map.mod wobs J0104+1134_X_uvs.fits ! Writing UV FITS file: J0104+1134_X_uvs.fits wwins J0104+1134_X_map.win ! wwins: Wrote 2 windows to J0104+1134_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 = -6.33438e-05 Jy ! Component: 100 - total flux cleaned = -4.97693e-05 Jy ! Component: 150 - total flux cleaned = 1.38514e-05 Jy ! Component: 200 - total flux cleaned = 6.34539e-05 Jy ! Component: 250 - total flux cleaned = 6.37391e-05 Jy ! Component: 300 - total flux cleaned = 0.000122986 Jy ! Component: 350 - total flux cleaned = 0.000146238 Jy ! Component: 400 - total flux cleaned = 0.000225816 Jy ! Component: 450 - total flux cleaned = 0.000259273 Jy ! Component: 500 - total flux cleaned = 0.000325058 Jy ! Component: 550 - total flux cleaned = 0.000346591 Jy ! Component: 600 - total flux cleaned = 0.000400015 Jy ! Component: 650 - total flux cleaned = 0.000442032 Jy ! Component: 700 - total flux cleaned = 0.000493738 Jy ! Component: 750 - total flux cleaned = 0.000534425 Jy ! Component: 800 - total flux cleaned = 0.000574726 Jy ! Component: 850 - total flux cleaned = 0.000604386 Jy ! Component: 900 - total flux cleaned = 0.000643736 Jy ! Component: 950 - total flux cleaned = 0.000672909 Jy ! Component: 1000 - total flux cleaned = 0.000730451 Jy ! Component: 1050 - total flux cleaned = 0.000739665 Jy ! Component: 1100 - total flux cleaned = 0.000748915 Jy ! Component: 1150 - total flux cleaned = 0.000786015 Jy ! Component: 1200 - total flux cleaned = 0.000813647 Jy ! Component: 1250 - total flux cleaned = 0.000849966 Jy ! Component: 1300 - total flux cleaned = 0.000858887 Jy ! Component: 1350 - total flux cleaned = 0.000867915 Jy ! Component: 1400 - total flux cleaned = 0.000868012 Jy ! Component: 1450 - total flux cleaned = 0.000903094 Jy ! Component: 1500 - total flux cleaned = 0.000911706 Jy ! Component: 1550 - total flux cleaned = 0.000894528 Jy ! Component: 1600 - total flux cleaned = 0.000911577 Jy ! Component: 1650 - total flux cleaned = 0.000911663 Jy ! Component: 1700 - total flux cleaned = 0.000886487 Jy ! Component: 1750 - total flux cleaned = 0.000928111 Jy ! Component: 1800 - total flux cleaned = 0.000944614 Jy ! Component: 1850 - total flux cleaned = 0.000944629 Jy ! Component: 1900 - total flux cleaned = 0.000895793 Jy ! Component: 1950 - total flux cleaned = 0.000936097 Jy ! Component: 2000 - total flux cleaned = 0.000928083 Jy ! Component: 2050 - total flux cleaned = 0.000920198 Jy ! Component: 2100 - total flux cleaned = 0.000943837 Jy ! Component: 2150 - total flux cleaned = 0.000920333 Jy ! Component: 2200 - total flux cleaned = 0.000935842 Jy ! Component: 2250 - total flux cleaned = 0.000935835 Jy ! Component: 2300 - total flux cleaned = 0.00094352 Jy ! Component: 2350 - total flux cleaned = 0.000951054 Jy ! Component: 2400 - total flux cleaned = 0.000966103 Jy ! Component: 2450 - total flux cleaned = 0.000921096 Jy ! Component: 2500 - total flux cleaned = 0.000935982 Jy ! Component: 2550 - total flux cleaned = 0.000928561 Jy ! Component: 2600 - total flux cleaned = 0.000950635 Jy ! Component: 2650 - total flux cleaned = 0.000943366 Jy ! Component: 2700 - total flux cleaned = 0.000957852 Jy ! Component: 2750 - total flux cleaned = 0.000972281 Jy ! Component: 2800 - total flux cleaned = 0.000972202 Jy ! Component: 2850 - total flux cleaned = 0.000957977 Jy ! Component: 2900 - total flux cleaned = 0.00095083 Jy ! Component: 2950 - total flux cleaned = 0.000950966 Jy ! Component: 3000 - total flux cleaned = 0.000937043 Jy ! Component: 3050 - total flux cleaned = 0.000957858 Jy ! Component: 3100 - total flux cleaned = 0.000957806 Jy ! Component: 3150 - total flux cleaned = 0.000944051 Jy ! Component: 3200 - total flux cleaned = 0.000937159 Jy ! Component: 3250 - total flux cleaned = 0.000903272 Jy ! Component: 3300 - total flux cleaned = 0.000910038 Jy ! Component: 3350 - total flux cleaned = 0.000896613 Jy ! Component: 3400 - total flux cleaned = 0.000876655 Jy ! Component: 3450 - total flux cleaned = 0.00087665 Jy ! Component: 3500 - total flux cleaned = 0.000876585 Jy ! Component: 3550 - total flux cleaned = 0.000824126 Jy ! Component: 3600 - total flux cleaned = 0.000817603 Jy ! Component: 3650 - total flux cleaned = 0.000811096 Jy ! Component: 3700 - total flux cleaned = 0.000759407 Jy ! Component: 3750 - total flux cleaned = 0.000746589 Jy ! Component: 3800 - total flux cleaned = 0.000772182 Jy ! Component: 3850 - total flux cleaned = 0.000721288 Jy ! Component: 3900 - total flux cleaned = 0.000689651 Jy ! Component: 3950 - total flux cleaned = 0.000677146 Jy ! Component: 4000 - total flux cleaned = 0.000658337 Jy ! Component: 4050 - total flux cleaned = 0.000639651 Jy ! Total flux subtracted in 4096 components = 0.000627245 Jy ! Clean residual min=-0.000450 max=0.000363 Jy/beam ! Clean residual mean=0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0960277 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 349 components and 0.0960277 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0104+1134_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8509 x 1.972 at -1.73 degrees (North through East) ! Clean map min=-0.00060421 max=0.092565 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0104+1134_X_map.fits wmodel /image_prod/ug002_uva//J0104+1134_X_map.mod ! Writing 349 model components to file: /image_prod/ug002_uva//J0104+1134_X_map.mod wobs /image_prod/ug002_uva//J0104+1134_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0104+1134_X_uvs.fits wwins /image_prod/ug002_uva//J0104+1134_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0104+1134_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0925652 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000106261 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.344387 0.344387 0.688774 1.37755 2.75509 5.51019 11.0204 22.0408 44.0815 88.163 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.092 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 871.113 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0104+1134_X_dfm.log closed on Wed Mar 4 18:49:45 2020