! Started logfile: /image_prod/ug002_uva//J0013+1910_X_dfm.log on Wed Mar 4 18:18:25 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//J0013+1910_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0013+1910_X_uva.fits ! AN table 1: 40 integrations on 36 of 36 possible baselines. ! AN table 2: 20 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.986574 visibilities/baseline/integration-bin. ! Found source: J0013+1910 ! ! 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 25572 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 J0013+1910_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003292Jy sigma=9.204213 ! Fit after self-cal, rms=0.919008Jy sigma=8.429995 ! 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=0.6653 mas, bmaj=1.704 mas, bpa=-2.905 degrees ! Estimated noise=0.908196 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 = 0.0626178 Jy ! Component: 100 - total flux cleaned = 0.0773513 Jy ! Total flux subtracted in 100 components = 0.0773513 Jy ! Clean residual min=-0.003505 max=0.005929 Jy/beam ! Clean residual mean=0.000003 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 0.0773513 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0773513 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=0.055674Jy sigma=0.487683 ! Fit after self-cal, rms=0.055517Jy sigma=0.486146 ! Inverting map ! Added new window around map position (-1, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00672271 Jy ! Component: 100 - total flux cleaned = 0.0107383 Jy ! Total flux subtracted in 100 components = 0.0107383 Jy ! Clean residual min=-0.003074 max=0.004606 Jy/beam ! Clean residual mean=0.000002 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.0880896 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.0880896 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=0.054512Jy sigma=0.476277 ! Fit after self-cal, rms=0.054480Jy sigma=0.475922 ! 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=0.849 mas, bmaj=2.01 mas, bpa=-2.697 degrees ! Estimated noise=0.487703 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 = 0.0044231 Jy ! Component: 100 - total flux cleaned = 0.0068305 Jy ! Component: 150 - total flux cleaned = 0.00793463 Jy ! Component: 200 - total flux cleaned = 0.00846228 Jy ! Total flux subtracted in 200 components = 0.00846228 Jy ! Clean residual min=-0.002371 max=0.002335 Jy/beam ! Clean residual mean=-0.000001 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.0965519 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 33 components and 0.0965519 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=0.054123Jy sigma=0.472178 ! Fit after self-cal, rms=0.054094Jy sigma=0.471887 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.849 x 2.01 at -2.697 degrees (North through East) ! Clean map min=-0.0021737 max=0.07896 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 KP 1.07 LA 1.04 ! MK 1.05 NL 1.16 OV 0.92 PT 0.92 ! SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.04 HN 1.01 KP 1.15 ! LA 1.03 MK 1.00 OV 0.91 PT 0.94 ! SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 KP 1.13 LA 1.01 ! MK 1.00 NL 1.14 OV 0.95 PT 0.92 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.04 HN 1.00 KP 1.12 ! LA 1.05 MK 1.01 OV 0.94 PT 0.93 ! SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 KP 1.10 LA 0.98 ! MK 1.01 NL 1.12 OV 0.99 PT 0.91 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 HN 0.94 KP 1.15 ! LA 1.04 MK 1.01 OV 0.95 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 KP 1.06 LA 1.03 ! MK 0.96 NL 1.17 OV 0.91 PT 0.95 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 1.09 HN 1.00 KP 1.05 ! LA 1.07 MK 1.05 OV 0.91 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 KP 1.12 LA 1.00 ! MK 1.01 NL 1.13 OV 0.93 PT 0.92 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.08 HN 1.03 KP 1.10 ! LA 1.02 MK 1.11 OV 0.94 PT 0.96 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 KP 1.07 LA 1.06 ! MK 1.00 NL 1.17 OV 0.94 PT 0.81 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.05 HN 1.03 KP 1.14 ! LA 1.02 MK 1.03 OV 0.99 PT 0.88 ! SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 KP 1.06 LA 1.05 ! MK 0.95 NL 1.19 OV 0.92 PT 0.90 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.08 HN 1.00 KP 1.08 ! LA 0.94 MK 0.97 OV 0.92 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 KP 1.13 LA 1.00 ! MK 0.96 NL 1.11 OV 0.91 PT 0.90 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.03 HN 1.01 KP 1.11 ! LA 1.02 MK 1.05 OV 0.95 PT 0.92 ! SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.97 KP 1.09 LA 1.02 ! MK 0.97 NL 1.17 OV 0.96 PT 0.97 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 HN 1.05 KP 1.12 ! LA 1.00 MK 1.00 OV 0.88 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 KP 1.11 LA 0.98 ! MK 1.00 NL 1.08 OV 0.92 PT 0.89 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 HN 1.06 KP 1.05 ! LA 1.06 MK 1.08 OV 0.91 PT 0.93 ! SC 1.06 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 KP 1.08 LA 0.96 ! MK 0.94 NL 1.10 OV 0.93 PT 0.93 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 0.98 HN 1.12 KP 1.11 ! LA 1.02 MK 1.01 OV 0.90 PT 0.94 ! SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 KP 1.07 LA 1.02 ! MK 0.99 NL 1.13 OV 0.94 PT 0.85 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.02 HN 1.05 KP 1.07 ! LA 1.09 MK 0.98 OV 0.97 PT 0.88 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.054094Jy sigma=0.471887 ! Fit after self-cal, rms=0.052837Jy sigma=0.466280 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8475 mas, bmaj=2.002 mas, bpa=-2.239 degrees ! Estimated noise=0.486995 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 = -0.000164378 Jy ! Component: 100 - total flux cleaned = -0.000249863 Jy ! Component: 150 - total flux cleaned = -0.000304541 Jy ! Component: 200 - total flux cleaned = -0.000350191 Jy ! Total flux subtracted in 200 components = -0.000350191 Jy ! Clean residual min=-0.001018 max=0.000934 Jy/beam ! Clean residual mean=0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0962017 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 42 components and 0.0962017 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=0.052819Jy sigma=0.466131 ! Fit after self-cal, rms=0.052845Jy sigma=0.465983 ! 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=0.052845Jy sigma=0.465983 ! Fit after self-cal, rms=0.052862Jy sigma=0.465355 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8467 mas, bmaj=2 mas, bpa=-2.174 degrees ! Estimated noise=0.486543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000146335 Jy ! Component: 100 - total flux cleaned = -0.00019259 Jy ! Component: 150 - total flux cleaned = -0.000218266 Jy ! Component: 200 - total flux cleaned = -0.000229524 Jy ! Total flux subtracted in 200 components = -0.000229524 Jy ! Clean residual min=-0.000936 max=0.000927 Jy/beam ! Clean residual mean=0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0959722 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 45 components and 0.0959722 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=0.052853Jy sigma=0.465283 ! Fit after self-cal, rms=0.052857Jy sigma=0.465265 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 = -5.51455e-05 Jy ! Component: 100 - total flux cleaned = -6.74058e-05 Jy ! Component: 150 - total flux cleaned = -6.75718e-05 Jy ! Component: 200 - total flux cleaned = -7.58389e-05 Jy ! Total flux subtracted in 200 components = -7.58389e-05 Jy ! Clean residual min=-0.000933 max=0.000899 Jy/beam ! Clean residual mean=0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0958964 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 46 components and 0.0958964 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=0.052853Jy sigma=0.465227 ! Fit after self-cal, rms=0.052852Jy sigma=0.465221 ! 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=0.052852Jy sigma=0.465221 ! Fit after self-cal, rms=0.052897Jy sigma=0.465155 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8459 mas, bmaj=1.998 mas, bpa=-2.161 degrees ! Estimated noise=0.48618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000197963 Jy ! Component: 100 - total flux cleaned = -0.000220054 Jy ! Component: 150 - total flux cleaned = -0.000220563 Jy ! Component: 200 - total flux cleaned = -0.000228013 Jy ! Total flux subtracted in 200 components = -0.000228013 Jy ! Clean residual min=-0.000900 max=0.000895 Jy/beam ! Clean residual mean=0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0956684 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 50 components and 0.0956684 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=0.052893Jy sigma=0.465122 ! Fit after self-cal, rms=0.052895Jy sigma=0.465116 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-0.6, 32.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000528063 Jy ! Component: 100 - total flux cleaned = 0.00054552 Jy ! Component: 150 - total flux cleaned = 0.000594088 Jy ! Component: 200 - total flux cleaned = 0.000622526 Jy ! Total flux subtracted in 200 components = 0.000622526 Jy ! Clean residual min=-0.000865 max=0.000821 Jy/beam ! Clean residual mean=-0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0962909 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 71 components and 0.0962909 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=0.052879Jy sigma=0.464973 ! Fit after self-cal, rms=0.052879Jy sigma=0.464961 ! 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=0.052879Jy sigma=0.464961 ! Fit after self-cal, rms=0.052844Jy sigma=0.464951 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.273 mas, bmaj=3.132 mas, bpa=13.82 degrees ! Estimated noise=0.624228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.66695e-05 Jy ! Component: 100 - total flux cleaned = 7.64161e-05 Jy ! Component: 150 - total flux cleaned = 5.95631e-05 Jy ! Component: 200 - total flux cleaned = 4.46258e-05 Jy ! Total flux subtracted in 200 components = 4.46258e-05 Jy ! Clean residual min=-0.000872 max=0.000842 Jy/beam ! Clean residual mean=-0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0963355 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 81 components and 0.0963355 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=0.052842Jy sigma=0.464928 ! Fit after self-cal, rms=0.052842Jy sigma=0.464924 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 = -2.86131e-05 Jy ! Component: 100 - total flux cleaned = -1.58412e-05 Jy ! Component: 150 - total flux cleaned = -1.00869e-05 Jy ! Component: 200 - total flux cleaned = -4.4374e-06 Jy ! Total flux subtracted in 200 components = -4.4374e-06 Jy ! Clean residual min=-0.000854 max=0.000825 Jy/beam ! Clean residual mean=-0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0963311 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 87 components and 0.0963311 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=0.052842Jy sigma=0.464916 ! Fit after self-cal, rms=0.052841Jy sigma=0.464914 ! 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=0.8453 mas, bmaj=1.997 mas, bpa=-2.161 degrees ! Estimated noise=0.485747 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8453 x 1.997 at -2.161 degrees (North through East) ! Clean map min=-0.00078839 max=0.079127 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=0.6624 mas, bmaj=1.686 mas, bpa=-2.225 degrees ! Estimated noise=0.904625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0622724 Jy ! Component: 100 - total flux cleaned = 0.0770955 Jy ! Component: 150 - total flux cleaned = 0.0838065 Jy ! Component: 200 - total flux cleaned = 0.0875245 Jy ! Total flux subtracted in 200 components = 0.0875245 Jy ! Clean residual min=-0.002044 max=0.002233 Jy/beam ! Clean residual mean=0.000002 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.0875244 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 0.0875244 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8453 mas, bmaj=1.997 mas, bpa=-2.161 degrees ! Estimated noise=0.485747 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 = 0.00330756 Jy ! Component: 100 - total flux cleaned = 0.00512341 Jy ! Component: 150 - total flux cleaned = 0.00636607 Jy ! Component: 200 - total flux cleaned = 0.00702962 Jy ! Total flux subtracted in 200 components = 0.00702962 Jy ! Clean residual min=-0.000939 max=0.000883 Jy/beam ! Clean residual mean=0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.094554 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 45 components and 0.094554 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=2.273 mas, bmaj=3.132 mas, bpa=13.82 degrees ! Estimated noise=0.624228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102799 Jy ! Component: 100 - total flux cleaned = 0.00138362 Jy ! Component: 150 - total flux cleaned = 0.00150316 Jy ! Component: 200 - total flux cleaned = 0.00153116 Jy ! Total flux subtracted in 200 components = 0.00153116 Jy ! Clean residual min=-0.000821 max=0.000837 Jy/beam ! Clean residual mean=0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0960852 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.48436e-05 Jy ! Component: 100 - total flux cleaned = 6.40162e-05 Jy ! Component: 150 - total flux cleaned = 9.76837e-05 Jy ! Component: 200 - total flux cleaned = 0.000127904 Jy ! Total flux subtracted in 200 components = 0.000127904 Jy ! Clean residual min=-0.000818 max=0.000820 Jy/beam ! Clean residual mean=0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0962131 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 73 components and 0.0962131 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8453 mas, bmaj=1.997 mas, bpa=-2.161 degrees ! Estimated noise=0.485747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000138076 Jy ! Component: 100 - total flux cleaned = 0.00018237 Jy ! Component: 150 - total flux cleaned = 0.000201871 Jy ! Component: 200 - total flux cleaned = 0.00020216 Jy ! Total flux subtracted in 200 components = 0.00020216 Jy ! Clean residual min=-0.000875 max=0.000852 Jy/beam ! Clean residual mean=-0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0964152 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 88 components and 0.0964152 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=0.052849Jy sigma=0.464983 ! Fit after self-cal, rms=0.052847Jy sigma=0.464961 wmodel J0013+1910_X_map.mod ! Writing 88 model components to file: J0013+1910_X_map.mod wobs J0013+1910_X_uvs.fits ! Writing UV FITS file: J0013+1910_X_uvs.fits wwins J0013+1910_X_map.win ! wwins: Wrote 3 windows to J0013+1910_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00011422 Jy ! Component: 100 - total flux cleaned = -9.94936e-05 Jy ! Component: 150 - total flux cleaned = -8.52267e-05 Jy ! Component: 200 - total flux cleaned = -8.50872e-05 Jy ! Component: 250 - total flux cleaned = -7.15234e-05 Jy ! Component: 300 - total flux cleaned = -7.15732e-05 Jy ! Component: 350 - total flux cleaned = -9.72722e-05 Jy ! Component: 400 - total flux cleaned = -5.96463e-05 Jy ! Component: 450 - total flux cleaned = -7.20213e-05 Jy ! Component: 500 - total flux cleaned = -7.21391e-05 Jy ! Component: 550 - total flux cleaned = -9.59713e-05 Jy ! Component: 600 - total flux cleaned = -8.42995e-05 Jy ! Component: 650 - total flux cleaned = -8.44279e-05 Jy ! Component: 700 - total flux cleaned = -7.33409e-05 Jy ! Component: 750 - total flux cleaned = -9.58009e-05 Jy ! Component: 800 - total flux cleaned = -7.36394e-05 Jy ! Component: 850 - total flux cleaned = -9.5488e-05 Jy ! Component: 900 - total flux cleaned = -5.22755e-05 Jy ! Component: 950 - total flux cleaned = -4.18646e-05 Jy ! Component: 1000 - total flux cleaned = -2.09703e-05 Jy ! Component: 1050 - total flux cleaned = -1.07343e-05 Jy ! Component: 1100 - total flux cleaned = -2.10175e-05 Jy ! Component: 1150 - total flux cleaned = 9.48841e-06 Jy ! Component: 1200 - total flux cleaned = 9.43842e-06 Jy ! Component: 1250 - total flux cleaned = 3.932e-05 Jy ! Component: 1300 - total flux cleaned = 2.93727e-05 Jy ! Component: 1350 - total flux cleaned = 2.94372e-05 Jy ! Component: 1400 - total flux cleaned = 4.88075e-05 Jy ! Component: 1450 - total flux cleaned = 2.01091e-05 Jy ! Component: 1500 - total flux cleaned = 6.76201e-05 Jy ! Component: 1550 - total flux cleaned = 5.82883e-05 Jy ! Component: 1600 - total flux cleaned = 4.90142e-05 Jy ! Component: 1650 - total flux cleaned = 6.75817e-05 Jy ! Component: 1700 - total flux cleaned = 9.51336e-05 Jy ! Component: 1750 - total flux cleaned = 0.00010422 Jy ! Component: 1800 - total flux cleaned = 0.000131209 Jy ! Component: 1850 - total flux cleaned = 0.000104344 Jy ! Component: 1900 - total flux cleaned = 0.000157483 Jy ! Component: 1950 - total flux cleaned = 0.000148602 Jy ! Component: 2000 - total flux cleaned = 0.000166018 Jy ! Component: 2050 - total flux cleaned = 0.000105227 Jy ! Component: 2100 - total flux cleaned = 0.000122521 Jy ! Component: 2150 - total flux cleaned = 0.00016508 Jy ! Component: 2200 - total flux cleaned = 0.00013124 Jy ! Component: 2250 - total flux cleaned = 0.000139701 Jy ! Component: 2300 - total flux cleaned = 0.000114687 Jy ! Component: 2350 - total flux cleaned = 8.98464e-05 Jy ! Component: 2400 - total flux cleaned = 0.000106269 Jy ! Component: 2450 - total flux cleaned = 4.91151e-05 Jy ! Component: 2500 - total flux cleaned = 3.29514e-05 Jy ! Component: 2550 - total flux cleaned = 5.71519e-05 Jy ! Component: 2600 - total flux cleaned = 4.11903e-05 Jy ! Component: 2650 - total flux cleaned = -1.44208e-05 Jy ! Component: 2700 - total flux cleaned = -2.23338e-05 Jy ! Component: 2750 - total flux cleaned = -4.58462e-05 Jy ! Component: 2800 - total flux cleaned = -6.13462e-05 Jy ! Component: 2850 - total flux cleaned = -6.91505e-05 Jy ! Component: 2900 - total flux cleaned = -7.68598e-05 Jy ! Component: 2950 - total flux cleaned = -9.98154e-05 Jy ! Component: 3000 - total flux cleaned = -9.97232e-05 Jy ! Component: 3050 - total flux cleaned = -0.000122412 Jy ! Component: 3100 - total flux cleaned = -0.000122398 Jy ! Component: 3150 - total flux cleaned = -0.000107492 Jy ! Component: 3200 - total flux cleaned = -0.0001521 Jy ! Component: 3250 - total flux cleaned = -0.000144776 Jy ! Component: 3300 - total flux cleaned = -0.000181471 Jy ! Component: 3350 - total flux cleaned = -0.000159556 Jy ! Component: 3400 - total flux cleaned = -0.000152249 Jy ! Component: 3450 - total flux cleaned = -0.000152248 Jy ! Component: 3500 - total flux cleaned = -0.000180897 Jy ! Component: 3550 - total flux cleaned = -0.000173724 Jy ! Component: 3600 - total flux cleaned = -0.000187978 Jy ! Component: 3650 - total flux cleaned = -0.000159685 Jy ! Component: 3700 - total flux cleaned = -0.000138728 Jy ! Component: 3750 - total flux cleaned = -0.000152715 Jy ! Component: 3800 - total flux cleaned = -0.00016658 Jy ! Component: 3850 - total flux cleaned = -0.00018722 Jy ! Component: 3900 - total flux cleaned = -0.000180397 Jy ! Component: 3950 - total flux cleaned = -0.000200965 Jy ! Component: 4000 - total flux cleaned = -0.000228121 Jy ! Component: 4050 - total flux cleaned = -0.000207933 Jy ! Total flux subtracted in 4096 components = -0.000221424 Jy ! Clean residual min=-0.000406 max=0.000369 Jy/beam ! Clean residual mean=-0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0961938 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 387 components and 0.0961938 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0013+1910_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8453 x 1.997 at -2.161 degrees (North through East) ! Clean map min=-0.00066806 max=0.079213 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0013+1910_X_map.fits wmodel /image_prod/ug002_uva//J0013+1910_X_map.mod ! Writing 387 model components to file: /image_prod/ug002_uva//J0013+1910_X_map.mod wobs /image_prod/ug002_uva//J0013+1910_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0013+1910_X_uvs.fits wwins /image_prod/ug002_uva//J0013+1910_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0013+1910_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0792128 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000115549 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.437616 0.437616 0.875232 1.75046 3.50093 7.00185 14.0037 28.0074 56.0148 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.079 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 685.532 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0013+1910_X_dfm.log closed on Wed Mar 4 18:18:30 2020