! Started logfile: /vlbi/bp222/maps//J0555+3948_X_dfm.log on Mon Jan 14 16:29:31 2019 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 /vlbi/bp222/maps//J0555+3948_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0555+3948_X_uvm.fits ! AN table 1: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1.94444 visibilities/baseline/integration-bin. ! Found source: J0555+3948 ! ! 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 13440 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 J0555+3948_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=3.071239Jy sigma=43.479184 ! Fit after self-cal, rms=2.009001Jy sigma=28.416405 ! 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=0.605 mas, bmaj=2.785 mas, bpa=-34.7 degrees ! Estimated noise=1.03901 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 = 1.79224 Jy ! Component: 100 - total flux cleaned = 2.53785 Jy ! Total flux subtracted in 100 components = 2.53785 Jy ! Clean residual min=-0.142594 max=0.354465 Jy/beam ! Clean residual mean=0.000118 rms=0.045407 Jy/beam ! Combined flux in latest and established models = 2.53785 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 2.53785 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=0.734939Jy sigma=10.322644 ! Fit after self-cal, rms=0.733357Jy sigma=10.309413 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.394751 Jy ! Component: 100 - total flux cleaned = 0.602565 Jy ! Total flux subtracted in 100 components = 0.602565 Jy ! Clean residual min=-0.053952 max=0.098781 Jy/beam ! Clean residual mean=0.000046 rms=0.016497 Jy/beam ! Combined flux in latest and established models = 3.14041 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 6 components and 3.14041 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=0.280386Jy sigma=3.838039 ! Fit after self-cal, rms=0.277520Jy sigma=3.811758 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.113282 Jy ! Component: 100 - total flux cleaned = 0.181167 Jy ! Total flux subtracted in 100 components = 0.181167 Jy ! Clean residual min=-0.043672 max=0.044009 Jy/beam ! Clean residual mean=0.000025 rms=0.010650 Jy/beam ! Combined flux in latest and established models = 3.32158 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 26 components and 3.32158 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=0.178394Jy sigma=2.419563 ! Fit after self-cal, rms=0.177392Jy sigma=2.411067 ! 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=0.8021 mas, bmaj=2.719 mas, bpa=-34.92 degrees ! Estimated noise=0.620183 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 = 0.0773687 Jy ! Component: 100 - total flux cleaned = 0.126712 Jy ! Component: 150 - total flux cleaned = 0.15532 Jy ! Component: 200 - total flux cleaned = 0.166293 Jy ! Total flux subtracted in 200 components = 0.166293 Jy ! Clean residual min=-0.042091 max=0.034474 Jy/beam ! Clean residual mean=0.000006 rms=0.009414 Jy/beam ! Combined flux in latest and established models = 3.48787 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 54 components and 3.48787 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=0.124375Jy sigma=1.738690 ! Fit after self-cal, rms=0.123966Jy sigma=1.735453 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8021 x 2.719 at -34.92 degrees (North through East) ! Clean map min=-0.04001 max=2.6157 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 0.97 KP 0.99 ! LA 1.01 MK 1.00 NL 0.97 OV 0.96 ! PT 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.97 KP 1.00 ! LA 1.01 MK 1.00 NL 0.96 OV 0.97 ! PT 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.01 KP 1.03 ! LA 1.02 MK 1.02 NL 0.98 OV 0.97 ! PT 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.97 KP 1.02 ! LA 1.02 MK 1.01 NL 0.96 OV 0.96 ! PT 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 0.97 KP 1.03 ! LA 1.02 MK 1.02 NL 0.98 OV 0.97 ! PT 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 0.97 KP 1.01 ! LA 1.03 MK 1.01 NL 0.98 OV 0.97 ! PT 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.99 KP 1.03 ! LA 1.03 MK 1.01 NL 0.97 OV 0.98 ! PT 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.01 KP 1.01 ! LA 1.02 MK 1.01 NL 1.00 OV 0.99 ! PT 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.01 KP 1.01 ! LA 1.03 MK 1.00 NL 0.99 OV 0.98 ! PT 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.00 KP 1.03 ! LA 1.04 MK 1.01 NL 0.99 OV 0.97 ! PT 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.98 KP 1.03 ! LA 1.04 MK 1.01 NL 0.97 OV 0.97 ! PT 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 0.98 KP 1.01 ! LA 1.04 MK 1.00 NL 0.99 OV 0.96 ! PT 1.00 ! ! ! Fit before self-cal, rms=0.123966Jy sigma=1.735453 ! Fit after self-cal, rms=0.074377Jy sigma=1.070542 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8031 mas, bmaj=2.721 mas, bpa=-34.99 degrees ! Estimated noise=0.618644 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 = 0.0190265 Jy ! Component: 100 - total flux cleaned = 0.0248932 Jy ! Component: 150 - total flux cleaned = 0.0280325 Jy ! Component: 200 - total flux cleaned = 0.0285498 Jy ! Total flux subtracted in 200 components = 0.0285498 Jy ! Clean residual min=-0.013116 max=0.012739 Jy/beam ! Clean residual mean=-0.000013 rms=0.003422 Jy/beam ! Combined flux in latest and established models = 3.51642 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 67 components and 3.51642 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=0.068965Jy sigma=0.983276 ! Fit after self-cal, rms=0.068708Jy sigma=0.981984 ! 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=0.068708Jy sigma=0.981984 ! Fit after self-cal, rms=0.066437Jy sigma=0.959575 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8021 mas, bmaj=2.719 mas, bpa=-35.02 degrees ! Estimated noise=0.618275 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110386 Jy ! Component: 100 - total flux cleaned = 0.0147948 Jy ! Component: 150 - total flux cleaned = 0.0173914 Jy ! Component: 200 - total flux cleaned = 0.0185219 Jy ! Total flux subtracted in 200 components = 0.0185219 Jy ! Clean residual min=-0.010285 max=0.010591 Jy/beam ! Clean residual mean=-0.000010 rms=0.002678 Jy/beam ! Combined flux in latest and established models = 3.53495 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 80 components and 3.53495 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=0.064415Jy sigma=0.924624 ! Fit after self-cal, rms=0.064270Jy sigma=0.923953 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 = 0.000233409 Jy ! Component: 100 - total flux cleaned = 0.000358322 Jy ! Component: 150 - total flux cleaned = 0.000586058 Jy ! Component: 200 - total flux cleaned = 0.000690813 Jy ! Total flux subtracted in 200 components = 0.000690813 Jy ! Clean residual min=-0.010395 max=0.009912 Jy/beam ! Clean residual mean=-0.000010 rms=0.002613 Jy/beam ! Combined flux in latest and established models = 3.53564 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 84 components and 3.53564 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=0.063835Jy sigma=0.917196 ! Fit after self-cal, rms=0.063769Jy sigma=0.916942 ! 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=0.063769Jy sigma=0.916942 ! Fit after self-cal, rms=0.062619Jy sigma=0.904903 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8014 mas, bmaj=2.718 mas, bpa=-35.04 degrees ! Estimated noise=0.618225 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0070352 Jy ! Component: 100 - total flux cleaned = 0.0100027 Jy ! Component: 150 - total flux cleaned = 0.0112879 Jy ! Component: 200 - total flux cleaned = 0.0121462 Jy ! Total flux subtracted in 200 components = 0.0121462 Jy ! Clean residual min=-0.009657 max=0.008712 Jy/beam ! Clean residual mean=-0.000008 rms=0.002167 Jy/beam ! Combined flux in latest and established models = 3.54778 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 91 components and 3.54778 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=0.061662Jy sigma=0.890827 ! Fit after self-cal, rms=0.061591Jy sigma=0.890543 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 = 0.000631645 Jy ! Component: 100 - total flux cleaned = 0.000795675 Jy ! Component: 150 - total flux cleaned = 0.000869285 Jy ! Component: 200 - total flux cleaned = 0.000940895 Jy ! Total flux subtracted in 200 components = 0.000940895 Jy ! Clean residual min=-0.009568 max=0.008565 Jy/beam ! Clean residual mean=-0.000008 rms=0.002132 Jy/beam ! Combined flux in latest and established models = 3.54872 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 97 components and 3.54872 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=0.061397Jy sigma=0.887616 ! Fit after self-cal, rms=0.061350Jy sigma=0.887444 ! 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=0.061350Jy sigma=0.887444 ! Fit after self-cal, rms=0.060747Jy sigma=0.880876 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.137 mas, bmaj=3.177 mas, bpa=-55.91 degrees ! Estimated noise=0.841795 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00560916 Jy ! Component: 100 - total flux cleaned = 0.0071949 Jy ! Component: 150 - total flux cleaned = 0.00738235 Jy ! Component: 200 - total flux cleaned = 0.00738438 Jy ! Total flux subtracted in 200 components = 0.00738438 Jy ! Clean residual min=-0.010540 max=0.009011 Jy/beam ! Clean residual mean=-0.000013 rms=0.002811 Jy/beam ! Combined flux in latest and established models = 3.55611 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 103 components and 3.55611 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=0.060347Jy sigma=0.877679 ! Fit after self-cal, rms=0.060339Jy sigma=0.876963 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 = 0.000231642 Jy ! Component: 100 - total flux cleaned = 0.000131437 Jy ! Component: 150 - total flux cleaned = -2.77017e-05 Jy ! Component: 200 - total flux cleaned = -9.7953e-05 Jy ! Total flux subtracted in 200 components = -9.7953e-05 Jy ! Clean residual min=-0.010646 max=0.009118 Jy/beam ! Clean residual mean=-0.000013 rms=0.002808 Jy/beam ! Combined flux in latest and established models = 3.55601 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 109 components and 3.55601 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=0.060264Jy sigma=0.876284 ! Fit after self-cal, rms=0.060220Jy sigma=0.876021 ! 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=0.8009 mas, bmaj=2.718 mas, bpa=-35.06 degrees ! Estimated noise=0.618109 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8009 x 2.718 at -35.06 degrees (North through East) ! Clean map min=-0.0086384 max=2.6034 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 ! Performing amp+phase self-cal ! ! 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=0.060220Jy sigma=0.876021 ! Fit after self-cal, rms=0.056116Jy sigma=0.778126 ! Inverting map and beam ! Estimated beam: bmin=0.8011 mas, bmaj=2.717 mas, bpa=-35.08 degrees ! Estimated noise=0.618697 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00386812 Jy ! Component: 100 - total flux cleaned = 0.00488425 Jy ! Component: 150 - total flux cleaned = 0.00544312 Jy ! Component: 200 - total flux cleaned = 0.00565328 Jy ! Total flux subtracted in 200 components = 0.00565328 Jy ! Clean residual min=-0.008595 max=0.007735 Jy/beam ! Clean residual mean=-0.000006 rms=0.001645 Jy/beam ! Combined flux in latest and established models = 3.56166 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 116 components and 3.56166 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=0.055776Jy sigma=0.771564 ! Fit after self-cal, rms=0.055736Jy sigma=0.771433 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000163274 Jy ! Component: 100 - total flux cleaned = 0.000163256 Jy ! Component: 150 - total flux cleaned = 0.000109257 Jy ! Component: 200 - total flux cleaned = 0.000161835 Jy ! Total flux subtracted in 200 components = 0.000161835 Jy ! Clean residual min=-0.008336 max=0.007556 Jy/beam ! Clean residual mean=-0.000006 rms=0.001623 Jy/beam ! Combined flux in latest and established models = 3.56183 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 121 components and 3.56183 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=0.055639Jy sigma=0.769562 ! Fit after self-cal, rms=0.055614Jy sigma=0.769492 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.055614Jy sigma=0.769492 ! Fit after self-cal, rms=0.055441Jy sigma=0.767670 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=0.604 mas, bmaj=2.787 mas, bpa=-34.84 degrees ! Estimated noise=1.03119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.77833 Jy ! Component: 100 - total flux cleaned = 2.51845 Jy ! Component: 150 - total flux cleaned = 2.90657 Jy ! Component: 200 - total flux cleaned = 3.11052 Jy ! Total flux subtracted in 200 components = 3.11052 Jy ! Clean residual min=-0.041381 max=0.096412 Jy/beam ! Clean residual mean=0.000050 rms=0.014686 Jy/beam ! Combined flux in latest and established models = 3.11052 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 7 model components to the UV plane model. ! The established model now contains 7 components and 3.11052 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8008 mas, bmaj=2.717 mas, bpa=-35.09 degrees ! Estimated noise=0.618638 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 = 0.179806 Jy ! Component: 100 - total flux cleaned = 0.273549 Jy ! Component: 150 - total flux cleaned = 0.333181 Jy ! Component: 200 - total flux cleaned = 0.373181 Jy ! Total flux subtracted in 200 components = 0.373181 Jy ! Clean residual min=-0.012356 max=0.021715 Jy/beam ! Clean residual mean=0.000009 rms=0.004926 Jy/beam ! Combined flux in latest and established models = 3.4837 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 41 components and 3.4837 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0272628 Jy ! Component: 100 - total flux cleaned = 0.0460037 Jy ! Component: 150 - total flux cleaned = 0.0590251 Jy ! Component: 200 - total flux cleaned = 0.0672485 Jy ! Total flux subtracted in 200 components = 0.0672485 Jy ! Clean residual min=-0.007495 max=0.008999 Jy/beam ! Clean residual mean=-0.000003 rms=0.001947 Jy/beam ! Combined flux in latest and established models = 3.55095 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 58 components and 3.55095 Jy ! Inverting map ! Added new window around map position (-2.2, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00699304 Jy ! Component: 100 - total flux cleaned = 0.00971163 Jy ! Component: 150 - total flux cleaned = 0.0111598 Jy ! Component: 200 - total flux cleaned = 0.0117616 Jy ! Total flux subtracted in 200 components = 0.0117616 Jy ! Clean residual min=-0.006824 max=0.006219 Jy/beam ! Clean residual mean=-0.000003 rms=0.001509 Jy/beam ! Combined flux in latest and established models = 3.56271 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 79 components and 3.56271 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=2.134 mas, bmaj=3.178 mas, bpa=-55.93 degrees ! Estimated noise=0.842982 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000498564 Jy ! Component: 100 - total flux cleaned = -0.000265571 Jy ! Component: 150 - total flux cleaned = 2.82696e-05 Jy ! Component: 200 - total flux cleaned = 0.000192084 Jy ! Total flux subtracted in 200 components = 0.000192084 Jy ! Clean residual min=-0.008243 max=0.006551 Jy/beam ! Clean residual mean=-0.000009 rms=0.002154 Jy/beam ! Combined flux in latest and established models = 3.5629 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 = -7.09434e-05 Jy ! Component: 100 - total flux cleaned = -0.000194514 Jy ! Component: 150 - total flux cleaned = -0.000312002 Jy ! Component: 200 - total flux cleaned = -0.00042127 Jy ! Total flux subtracted in 200 components = -0.00042127 Jy ! Clean residual min=-0.008255 max=0.006454 Jy/beam ! Clean residual mean=-0.000010 rms=0.002113 Jy/beam ! Combined flux in latest and established models = 3.56248 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 110 components and 3.56248 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8008 mas, bmaj=2.717 mas, bpa=-35.09 degrees ! Estimated noise=0.618638 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000966124 Jy ! Component: 100 - total flux cleaned = -0.000757716 Jy ! Component: 150 - total flux cleaned = -0.000662932 Jy ! Component: 200 - total flux cleaned = -0.000221407 Jy ! Total flux subtracted in 200 components = -0.000221407 Jy ! Clean residual min=-0.006465 max=0.005388 Jy/beam ! Clean residual mean=-0.000005 rms=0.001322 Jy/beam ! Combined flux in latest and established models = 3.56226 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 123 components and 3.56226 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=0.054329Jy sigma=0.753196 ! Fit after self-cal, rms=0.054229Jy sigma=0.751555 wmodel J0555+3948_X_map.mod ! Writing 123 model components to file: J0555+3948_X_map.mod wobs J0555+3948_X_uvs.fits ! Writing UV FITS file: J0555+3948_X_uvs.fits wwins J0555+3948_X_map.win ! wwins: Wrote 2 windows to J0555+3948_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 = -0.00154986 Jy ! Component: 100 - total flux cleaned = -0.00232858 Jy ! Component: 150 - total flux cleaned = -0.00248625 Jy ! Component: 200 - total flux cleaned = -0.00234328 Jy ! Component: 250 - total flux cleaned = -0.00227699 Jy ! Component: 300 - total flux cleaned = -0.00233742 Jy ! Component: 350 - total flux cleaned = -0.00227818 Jy ! Component: 400 - total flux cleaned = -0.00200128 Jy ! Component: 450 - total flux cleaned = -0.0016861 Jy ! Component: 500 - total flux cleaned = -0.00143581 Jy ! Component: 550 - total flux cleaned = -0.00105524 Jy ! Component: 600 - total flux cleaned = -0.000873815 Jy ! Component: 650 - total flux cleaned = -0.000483964 Jy ! Component: 700 - total flux cleaned = -0.000235298 Jy ! Component: 750 - total flux cleaned = -7.52485e-05 Jy ! Component: 800 - total flux cleaned = 0.00023271 Jy ! Component: 850 - total flux cleaned = 0.00038082 Jy ! Component: 900 - total flux cleaned = 0.000559671 Jy ! Component: 950 - total flux cleaned = 0.000629858 Jy ! Component: 1000 - total flux cleaned = 0.000828774 Jy ! Component: 1050 - total flux cleaned = 0.000892574 Jy ! Component: 1100 - total flux cleaned = 0.00098526 Jy ! Component: 1150 - total flux cleaned = 0.0011038 Jy ! Component: 1200 - total flux cleaned = 0.00107456 Jy ! Component: 1250 - total flux cleaned = 0.00113103 Jy ! Component: 1300 - total flux cleaned = 0.00121317 Jy ! Component: 1350 - total flux cleaned = 0.00123905 Jy ! Component: 1400 - total flux cleaned = 0.001316 Jy ! Component: 1450 - total flux cleaned = 0.00134107 Jy ! Component: 1500 - total flux cleaned = 0.00134066 Jy ! Component: 1550 - total flux cleaned = 0.00134014 Jy ! Component: 1600 - total flux cleaned = 0.00124701 Jy ! Component: 1650 - total flux cleaned = 0.0012239 Jy ! Component: 1700 - total flux cleaned = 0.00122412 Jy ! Component: 1750 - total flux cleaned = 0.00115983 Jy ! Component: 1800 - total flux cleaned = 0.0010963 Jy ! Component: 1850 - total flux cleaned = 0.00101391 Jy ! Component: 1900 - total flux cleaned = 0.000973026 Jy ! Component: 1950 - total flux cleaned = 0.000913439 Jy ! Component: 2000 - total flux cleaned = 0.000855658 Jy ! Component: 2050 - total flux cleaned = 0.00083677 Jy ! Component: 2100 - total flux cleaned = 0.000763054 Jy ! Component: 2150 - total flux cleaned = 0.000744868 Jy ! Component: 2200 - total flux cleaned = 0.000709476 Jy ! Component: 2250 - total flux cleaned = 0.00062291 Jy ! Component: 2300 - total flux cleaned = 0.00065738 Jy ! Component: 2350 - total flux cleaned = 0.000590372 Jy ! Component: 2400 - total flux cleaned = 0.000491845 Jy ! Component: 2450 - total flux cleaned = 0.000459508 Jy ! Component: 2500 - total flux cleaned = 0.000380272 Jy ! Component: 2550 - total flux cleaned = 0.000380231 Jy ! Component: 2600 - total flux cleaned = 0.000333746 Jy ! Component: 2650 - total flux cleaned = 0.000273173 Jy ! Component: 2700 - total flux cleaned = 0.000228162 Jy ! Component: 2750 - total flux cleaned = 0.000140458 Jy ! Component: 2800 - total flux cleaned = 9.7419e-05 Jy ! Component: 2850 - total flux cleaned = 2.62068e-05 Jy ! Component: 2900 - total flux cleaned = -1.56759e-05 Jy ! Component: 2950 - total flux cleaned = -5.70574e-05 Jy ! Component: 3000 - total flux cleaned = -0.000111786 Jy ! Component: 3050 - total flux cleaned = -0.000125326 Jy ! Component: 3100 - total flux cleaned = -0.000151967 Jy ! Component: 3150 - total flux cleaned = -0.000178318 Jy ! Component: 3200 - total flux cleaned = -0.000204231 Jy ! Component: 3250 - total flux cleaned = -0.000229916 Jy ! Component: 3300 - total flux cleaned = -0.000255298 Jy ! Component: 3350 - total flux cleaned = -0.00023 Jy ! Component: 3400 - total flux cleaned = -0.000255055 Jy ! Component: 3450 - total flux cleaned = -0.000292049 Jy ! Component: 3500 - total flux cleaned = -0.000304102 Jy ! Component: 3550 - total flux cleaned = -0.000316218 Jy ! Component: 3600 - total flux cleaned = -0.000363921 Jy ! Component: 3650 - total flux cleaned = -0.000387501 Jy ! Component: 3700 - total flux cleaned = -0.000422653 Jy ! Component: 3750 - total flux cleaned = -0.000445844 Jy ! Component: 3800 - total flux cleaned = -0.000468552 Jy ! Component: 3850 - total flux cleaned = -0.000502546 Jy ! Component: 3900 - total flux cleaned = -0.000513576 Jy ! Component: 3950 - total flux cleaned = -0.000502573 Jy ! Component: 4000 - total flux cleaned = -0.000535681 Jy ! Component: 4050 - total flux cleaned = -0.000513831 Jy ! Total flux subtracted in 4096 components = -0.000524655 Jy ! Clean residual min=-0.000650 max=0.000698 Jy/beam ! Clean residual mean=-0.000001 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 3.56173 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 408 components and 3.56173 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0555+3948_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8008 x 2.717 at -35.09 degrees (North through East) ! Clean map min=-0.0052143 max=2.6024 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0555+3948_X_map.fits wmodel /vlbi/bp222/maps//J0555+3948_X_map.mod ! Writing 408 model components to file: /vlbi/bp222/maps//J0555+3948_X_map.mod wobs /vlbi/bp222/maps//J0555+3948_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0555+3948_X_uvs.fits wwins /vlbi/bp222/maps//J0555+3948_X_map.win ! wwins: Wrote 3 windows to /vlbi/bp222/maps//J0555+3948_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.60242 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000177653 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0204794 0.0204794 0.0409587 0.0819175 0.163835 0.32767 0.65534 1.31068 2.62136 5.24272 10.4854 20.9709 41.9418 83.8835 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.602 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 14648.9 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0555+3948_X_dfm.log closed on Mon Jan 14 16:29:36 2019