! Started logfile: /image_prod/ug002_uva//J0039+4900_X_dfm.log on Wed Mar 4 18:34:46 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//J0039+4900_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0039+4900_X_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.963951 visibilities/baseline/integration-bin. ! Found source: J0039+4900 ! ! 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 23424 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 J0039+4900_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009570Jy sigma=9.898896 ! Fit after self-cal, rms=0.862950Jy sigma=8.453185 ! 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=0.7799 mas, bmaj=1.122 mas, bpa=-2.586 degrees ! Estimated noise=0.901725 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 = 0.102466 Jy ! Component: 100 - total flux cleaned = 0.131901 Jy ! Total flux subtracted in 100 components = 0.131901 Jy ! Clean residual min=-0.005104 max=0.011944 Jy/beam ! Clean residual mean=-0.000001 rms=0.001091 Jy/beam ! Combined flux in latest and established models = 0.131901 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.131901 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=0.057894Jy sigma=0.541198 ! Fit after self-cal, rms=0.057880Jy sigma=0.541023 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121158 Jy ! Component: 100 - total flux cleaned = 0.0176255 Jy ! Total flux subtracted in 100 components = 0.0176255 Jy ! Clean residual min=-0.004035 max=0.006815 Jy/beam ! Clean residual mean=-0.000005 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 0.149526 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.149526 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=0.054768Jy sigma=0.508515 ! Fit after self-cal, rms=0.054753Jy sigma=0.508290 ! Inverting map ! Added new window around map position (-1.4, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00646047 Jy ! Component: 100 - total flux cleaned = 0.0101159 Jy ! Total flux subtracted in 100 components = 0.0101159 Jy ! Clean residual min=-0.003880 max=0.004464 Jy/beam ! Clean residual mean=-0.000007 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 0.159642 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.159642 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=0.053816Jy sigma=0.498301 ! Fit after self-cal, rms=0.053730Jy sigma=0.497084 ! 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=0.9979 mas, bmaj=1.413 mas, bpa=-3.069 degrees ! Estimated noise=0.478817 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 (-9.6, -7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00767649 Jy ! Component: 100 - total flux cleaned = 0.0124479 Jy ! Component: 150 - total flux cleaned = 0.0161802 Jy ! Component: 200 - total flux cleaned = 0.0192675 Jy ! Total flux subtracted in 200 components = 0.0192675 Jy ! Clean residual min=-0.002890 max=0.004173 Jy/beam ! Clean residual mean=-0.000008 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 0.17891 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 66 components and 0.17891 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=0.052456Jy sigma=0.482499 ! Fit after self-cal, rms=0.052377Jy sigma=0.481688 ! Inverting map ! Added new window around map position (-7.2, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00444631 Jy ! Component: 100 - total flux cleaned = 0.00738596 Jy ! Component: 150 - total flux cleaned = 0.00986798 Jy ! Component: 200 - total flux cleaned = 0.0120167 Jy ! Total flux subtracted in 200 components = 0.0120167 Jy ! Clean residual min=-0.002881 max=0.002895 Jy/beam ! Clean residual mean=-0.000005 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.190926 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 93 components and 0.190926 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=0.051877Jy sigma=0.476348 ! Fit after self-cal, rms=0.051848Jy sigma=0.476067 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9979 x 1.413 at -3.069 degrees (North through East) ! Clean map min=-0.0025776 max=0.13472 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.01 KP 1.03 ! LA 1.02 MK 1.05 NL 1.08 OV 0.92 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.02 KP 1.05 ! LA 1.00 MK 1.04 NL 1.08 OV 0.94 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.00 KP 1.04 ! LA 1.01 MK 1.06 NL 1.10 OV 0.93 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.00 KP 1.02 ! LA 1.03 MK 1.02 NL 1.05 OV 0.93 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.99 KP 1.03 ! LA 1.01 MK 1.03 NL 1.08 OV 0.93 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.01 KP 1.05 ! LA 1.02 MK 1.04 NL 1.09 OV 0.92 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.99 KP 1.03 ! LA 1.00 MK 1.08 NL 1.08 OV 0.93 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.01 KP 1.04 ! LA 1.01 MK 1.07 NL 1.10 OV 0.94 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.96 KP 1.03 ! LA 0.99 MK 1.05 NL 1.11 OV 0.91 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.00 KP 1.03 ! LA 1.01 MK 1.08 NL 1.09 OV 0.90 ! PT 0.94 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.98 KP 1.06 ! LA 1.00 MK 1.05 NL 1.06 OV 0.90 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.01 KP 1.02 ! LA 1.01 MK 1.03 NL 1.09 OV 0.91 ! PT 0.95 SC 1.00 ! ! ! Fit before self-cal, rms=0.051848Jy sigma=0.476067 ! Fit after self-cal, rms=0.050459Jy sigma=0.466580 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=1.422 mas, bpa=-2.146 degrees ! Estimated noise=0.477519 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 = 0.00210859 Jy ! Component: 100 - total flux cleaned = 0.0029734 Jy ! Component: 150 - total flux cleaned = 0.00347373 Jy ! Component: 200 - total flux cleaned = 0.00384892 Jy ! Total flux subtracted in 200 components = 0.00384892 Jy ! Clean residual min=-0.001608 max=0.001710 Jy/beam ! Clean residual mean=-0.000003 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.194775 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 117 components and 0.194775 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=0.050331Jy sigma=0.465216 ! Fit after self-cal, rms=0.050329Jy sigma=0.465053 ! 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=0.050329Jy sigma=0.465053 ! Fit after self-cal, rms=0.050577Jy sigma=0.461063 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=1.421 mas, bpa=-1.767 degrees ! Estimated noise=0.47743 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000484701 Jy ! Component: 100 - total flux cleaned = 0.00104995 Jy ! Component: 150 - total flux cleaned = 0.00142584 Jy ! Component: 200 - total flux cleaned = 0.00168219 Jy ! Total flux subtracted in 200 components = 0.00168219 Jy ! Clean residual min=-0.001149 max=0.001642 Jy/beam ! Clean residual mean=-0.000002 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.196457 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 133 components and 0.196457 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=0.050534Jy sigma=0.460633 ! Fit after self-cal, rms=0.050546Jy sigma=0.460587 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 (-4.2, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155053 Jy ! Component: 100 - total flux cleaned = 0.00207349 Jy ! Component: 150 - total flux cleaned = 0.00234653 Jy ! Component: 200 - total flux cleaned = 0.00256093 Jy ! Total flux subtracted in 200 components = 0.00256093 Jy ! Clean residual min=-0.001117 max=0.001031 Jy/beam ! Clean residual mean=-0.000002 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.199018 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 147 components and 0.199018 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=0.050492Jy sigma=0.460021 ! Fit after self-cal, rms=0.050488Jy sigma=0.460002 ! 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=0.050488Jy sigma=0.460002 ! Fit after self-cal, rms=0.050472Jy sigma=0.459934 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=1.422 mas, bpa=-1.687 degrees ! Estimated noise=0.476799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.95247e-05 Jy ! Component: 100 - total flux cleaned = 0.000179762 Jy ! Component: 150 - total flux cleaned = 0.00039097 Jy ! Component: 200 - total flux cleaned = 0.000527308 Jy ! Total flux subtracted in 200 components = 0.000527308 Jy ! Clean residual min=-0.001088 max=0.000983 Jy/beam ! Clean residual mean=-0.000002 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.199546 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 155 components and 0.199546 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=0.050452Jy sigma=0.459733 ! Fit after self-cal, rms=0.050452Jy sigma=0.459726 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 = 8.91488e-05 Jy ! Component: 100 - total flux cleaned = 0.000197218 Jy ! Component: 150 - total flux cleaned = 0.000331326 Jy ! Component: 200 - total flux cleaned = 0.000425764 Jy ! Total flux subtracted in 200 components = 0.000425764 Jy ! Clean residual min=-0.001060 max=0.000938 Jy/beam ! Clean residual mean=-0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.199971 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 160 components and 0.199971 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=0.050442Jy sigma=0.459621 ! Fit after self-cal, rms=0.050441Jy sigma=0.459619 ! 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=0.050441Jy sigma=0.459619 ! Fit after self-cal, rms=0.050421Jy sigma=0.459586 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.298 mas, bmaj=2.481 mas, bpa=6.636 degrees ! Estimated noise=0.586886 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000278943 Jy ! Component: 100 - total flux cleaned = 0.000547751 Jy ! Component: 150 - total flux cleaned = 0.000656964 Jy ! Component: 200 - total flux cleaned = 0.000777769 Jy ! Total flux subtracted in 200 components = 0.000777769 Jy ! Clean residual min=-0.001121 max=0.001009 Jy/beam ! Clean residual mean=-0.000003 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.200749 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 173 components and 0.200749 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=0.050418Jy sigma=0.459529 ! Fit after self-cal, rms=0.050417Jy sigma=0.459517 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 = 8.14966e-05 Jy ! Component: 100 - total flux cleaned = 0.000155225 Jy ! Component: 150 - total flux cleaned = 0.000188362 Jy ! Component: 200 - total flux cleaned = 0.00022903 Jy ! Total flux subtracted in 200 components = 0.00022903 Jy ! Clean residual min=-0.001125 max=0.001003 Jy/beam ! Clean residual mean=-0.000002 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.200978 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 179 components and 0.200978 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=0.050416Jy sigma=0.459495 ! Fit after self-cal, rms=0.050415Jy sigma=0.459492 ! 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=1.001 mas, bmaj=1.422 mas, bpa=-1.683 degrees ! Estimated noise=0.4765 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.001 x 1.422 at -1.683 degrees (North through East) ! Clean map min=-0.00091123 max=0.13416 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=0.7814 mas, bmaj=1.128 mas, bpa=-1.197 degrees ! Estimated noise=0.90342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.102479 Jy ! Component: 100 - total flux cleaned = 0.131467 Jy ! Component: 150 - total flux cleaned = 0.143753 Jy ! Component: 200 - total flux cleaned = 0.150618 Jy ! Total flux subtracted in 200 components = 0.150618 Jy ! Clean residual min=-0.002659 max=0.003735 Jy/beam ! Clean residual mean=-0.000006 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.150618 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.150618 Jy ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=1.422 mas, bpa=-1.683 degrees ! Estimated noise=0.4765 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 = 0.00781116 Jy ! Component: 100 - total flux cleaned = 0.0133689 Jy ! Component: 150 - total flux cleaned = 0.017834 Jy ! Component: 200 - total flux cleaned = 0.021544 Jy ! Total flux subtracted in 200 components = 0.021544 Jy ! Clean residual min=-0.001789 max=0.002274 Jy/beam ! Clean residual mean=-0.000006 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.172162 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 69 components and 0.172162 Jy ! Inverting map ! Added new window around map position (-7.6, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0031493 Jy ! Component: 100 - total flux cleaned = 0.005872 Jy ! Component: 150 - total flux cleaned = 0.00825927 Jy ! Component: 200 - total flux cleaned = 0.0103646 Jy ! Total flux subtracted in 200 components = 0.0103646 Jy ! Clean residual min=-0.001438 max=0.001447 Jy/beam ! Clean residual mean=-0.000004 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.182527 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 104 components and 0.182527 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=2.298 mas, bmaj=2.481 mas, bpa=6.636 degrees ! Estimated noise=0.586886 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00348064 Jy ! Component: 100 - total flux cleaned = 0.00606971 Jy ! Component: 150 - total flux cleaned = 0.00811775 Jy ! Component: 200 - total flux cleaned = 0.00978854 Jy ! Total flux subtracted in 200 components = 0.00978854 Jy ! Clean residual min=-0.001419 max=0.001248 Jy/beam ! Clean residual mean=-0.000005 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.192315 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 = 0.00138748 Jy ! Component: 100 - total flux cleaned = 0.00255512 Jy ! Component: 150 - total flux cleaned = 0.00354554 Jy ! Component: 200 - total flux cleaned = 0.00439106 Jy ! Total flux subtracted in 200 components = 0.00439106 Jy ! Clean residual min=-0.001247 max=0.000956 Jy/beam ! Clean residual mean=-0.000004 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.196706 Jy ! Adding 164 model components to the UV plane model. ! The established model now contains 242 components and 0.196706 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=1.422 mas, bpa=-1.683 degrees ! Estimated noise=0.4765 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000861087 Jy ! Component: 100 - total flux cleaned = 0.00150848 Jy ! Component: 150 - total flux cleaned = 0.00185568 Jy ! Component: 200 - total flux cleaned = 0.00214729 Jy ! Total flux subtracted in 200 components = 0.00214729 Jy ! Clean residual min=-0.000973 max=0.000933 Jy/beam ! Clean residual mean=-0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.198854 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 262 components and 0.198854 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=0.050420Jy sigma=0.459515 ! Fit after self-cal, rms=0.050413Jy sigma=0.459455 wmodel J0039+4900_X_map.mod ! Writing 262 model components to file: J0039+4900_X_map.mod wobs J0039+4900_X_uvs.fits ! Writing UV FITS file: J0039+4900_X_uvs.fits wwins J0039+4900_X_map.win ! wwins: Wrote 6 windows to J0039+4900_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 = -0.000214818 Jy ! Component: 100 - total flux cleaned = -0.000183277 Jy ! Component: 150 - total flux cleaned = -8.9844e-05 Jy ! Component: 200 - total flux cleaned = 2.22461e-07 Jy ! Component: 250 - total flux cleaned = 5.89726e-05 Jy ! Component: 300 - total flux cleaned = 0.00010216 Jy ! Component: 350 - total flux cleaned = 8.82398e-05 Jy ! Component: 400 - total flux cleaned = 7.44569e-05 Jy ! Component: 450 - total flux cleaned = -6.69701e-06 Jy ! Component: 500 - total flux cleaned = -6.42223e-06 Jy ! Component: 550 - total flux cleaned = -8.50487e-05 Jy ! Component: 600 - total flux cleaned = -9.80024e-05 Jy ! Component: 650 - total flux cleaned = -0.000136454 Jy ! Component: 700 - total flux cleaned = -0.0002498 Jy ! Component: 750 - total flux cleaned = -0.000286799 Jy ! Component: 800 - total flux cleaned = -0.000360185 Jy ! Component: 850 - total flux cleaned = -0.000396474 Jy ! Component: 900 - total flux cleaned = -0.000456241 Jy ! Component: 950 - total flux cleaned = -0.000479877 Jy ! Component: 1000 - total flux cleaned = -0.000491437 Jy ! Component: 1050 - total flux cleaned = -0.000514479 Jy ! Component: 1100 - total flux cleaned = -0.000560243 Jy ! Component: 1150 - total flux cleaned = -0.000582826 Jy ! Component: 1200 - total flux cleaned = -0.00063867 Jy ! Component: 1250 - total flux cleaned = -0.000616462 Jy ! Component: 1300 - total flux cleaned = -0.000649473 Jy ! Component: 1350 - total flux cleaned = -0.000660436 Jy ! Component: 1400 - total flux cleaned = -0.000692815 Jy ! Component: 1450 - total flux cleaned = -0.000692891 Jy ! Component: 1500 - total flux cleaned = -0.000692811 Jy ! Component: 1550 - total flux cleaned = -0.000692852 Jy ! Component: 1600 - total flux cleaned = -0.000765955 Jy ! Component: 1650 - total flux cleaned = -0.000693373 Jy ! Component: 1700 - total flux cleaned = -0.000734333 Jy ! Component: 1750 - total flux cleaned = -0.000713979 Jy ! Component: 1800 - total flux cleaned = -0.000693512 Jy ! Component: 1850 - total flux cleaned = -0.000683524 Jy ! Component: 1900 - total flux cleaned = -0.000633707 Jy ! Component: 1950 - total flux cleaned = -0.000643698 Jy ! Component: 2000 - total flux cleaned = -0.000673106 Jy ! Component: 2050 - total flux cleaned = -0.000634174 Jy ! Component: 2100 - total flux cleaned = -0.000643881 Jy ! Component: 2150 - total flux cleaned = -0.000672648 Jy ! Component: 2200 - total flux cleaned = -0.000691657 Jy ! Component: 2250 - total flux cleaned = -0.000644239 Jy ! Component: 2300 - total flux cleaned = -0.000653606 Jy ! Component: 2350 - total flux cleaned = -0.00062561 Jy ! Component: 2400 - total flux cleaned = -0.00065354 Jy ! Component: 2450 - total flux cleaned = -0.000635028 Jy ! Component: 2500 - total flux cleaned = -0.000625843 Jy ! Component: 2550 - total flux cleaned = -0.000653195 Jy ! Component: 2600 - total flux cleaned = -0.000644158 Jy ! Component: 2650 - total flux cleaned = -0.000671182 Jy ! Component: 2700 - total flux cleaned = -0.000617458 Jy ! Component: 2750 - total flux cleaned = -0.000617432 Jy ! Component: 2800 - total flux cleaned = -0.000617462 Jy ! Component: 2850 - total flux cleaned = -0.000573545 Jy ! Component: 2900 - total flux cleaned = -0.000608465 Jy ! Component: 2950 - total flux cleaned = -0.000617168 Jy ! Component: 3000 - total flux cleaned = -0.00057398 Jy ! Component: 3050 - total flux cleaned = -0.000573987 Jy ! Component: 3100 - total flux cleaned = -0.000548379 Jy ! Component: 3150 - total flux cleaned = -0.000522994 Jy ! Component: 3200 - total flux cleaned = -0.000514554 Jy ! Component: 3250 - total flux cleaned = -0.000522997 Jy ! Component: 3300 - total flux cleaned = -0.000481146 Jy ! Component: 3350 - total flux cleaned = -0.000464596 Jy ! Component: 3400 - total flux cleaned = -0.000439801 Jy ! Component: 3450 - total flux cleaned = -0.000398712 Jy ! Component: 3500 - total flux cleaned = -0.000357781 Jy ! Component: 3550 - total flux cleaned = -0.000317138 Jy ! Component: 3600 - total flux cleaned = -0.000365798 Jy ! Component: 3650 - total flux cleaned = -0.000309444 Jy ! Component: 3700 - total flux cleaned = -0.000261407 Jy ! Component: 3750 - total flux cleaned = -0.000269282 Jy ! Component: 3800 - total flux cleaned = -0.00022174 Jy ! Component: 3850 - total flux cleaned = -0.000198096 Jy ! Component: 3900 - total flux cleaned = -0.000158895 Jy ! Component: 3950 - total flux cleaned = -0.000143342 Jy ! Component: 4000 - total flux cleaned = -0.000127815 Jy ! Component: 4050 - total flux cleaned = -8.90929e-05 Jy ! Total flux subtracted in 4096 components = -4.28304e-05 Jy ! Clean residual min=-0.000436 max=0.000411 Jy/beam ! Clean residual mean=0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.198811 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 579 components and 0.198811 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0039+4900_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.001 x 1.422 at -1.683 degrees (North through East) ! Clean map min=-0.00062953 max=0.13454 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0039+4900_X_map.fits wmodel /image_prod/ug002_uva//J0039+4900_X_map.mod ! Writing 579 model components to file: /image_prod/ug002_uva//J0039+4900_X_map.mod wobs /image_prod/ug002_uva//J0039+4900_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0039+4900_X_uvs.fits wwins /image_prod/ug002_uva//J0039+4900_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0039+4900_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.13454 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134632 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.300203 0.300203 0.600407 1.20081 2.40163 4.80325 9.60651 19.213 38.426 76.8521 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.134 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 999.322 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0039+4900_X_dfm.log closed on Wed Mar 4 18:34:52 2020