! Started logfile: /vlbi/uf001/uva//J0743+3941_X_dfm.log on Sun Jan 13 23:35:26 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/uf001/uva//J0743+3941_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0743+3941_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.959788 visibilities/baseline/integration-bin. ! Found source: J0743+3941 ! ! 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 21768 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 J0743+3941_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 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010262Jy sigma=23.486420 ! Fit after self-cal, rms=0.827998Jy sigma=19.270614 ! 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=0.7302 mas, bmaj=1.288 mas, bpa=2.252 degrees ! Estimated noise=0.394195 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 = 0.127935 Jy ! Component: 100 - total flux cleaned = 0.16187 Jy ! Total flux subtracted in 100 components = 0.16187 Jy ! Clean residual min=-0.006200 max=0.013958 Jy/beam ! Clean residual mean=0.000009 rms=0.001344 Jy/beam ! Combined flux in latest and established models = 0.16187 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.16187 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=0.064458Jy sigma=1.453715 ! Fit after self-cal, rms=0.064431Jy sigma=1.452863 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0152876 Jy ! Component: 100 - total flux cleaned = 0.0233279 Jy ! Total flux subtracted in 100 components = 0.0233279 Jy ! Clean residual min=-0.005268 max=0.010426 Jy/beam ! Clean residual mean=0.000004 rms=0.001082 Jy/beam ! Combined flux in latest and established models = 0.185198 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.185198 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=0.059259Jy sigma=1.333369 ! Fit after self-cal, rms=0.059200Jy sigma=1.332044 ! Inverting map ! Added new window around map position (0.8, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.009172 Jy ! Component: 100 - total flux cleaned = 0.0136981 Jy ! Total flux subtracted in 100 components = 0.0136981 Jy ! Clean residual min=-0.004887 max=0.006308 Jy/beam ! Clean residual mean=0.000003 rms=0.000955 Jy/beam ! Combined flux in latest and established models = 0.198896 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 27 components and 0.198896 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=0.057351Jy sigma=1.288846 ! Fit after self-cal, rms=0.057232Jy sigma=1.286287 ! Inverting map ! Added new window around map position (-1.8, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00586174 Jy ! Component: 100 - total flux cleaned = 0.00934878 Jy ! Total flux subtracted in 100 components = 0.00934878 Jy ! Clean residual min=-0.004799 max=0.005731 Jy/beam ! Clean residual mean=0.000002 rms=0.000887 Jy/beam ! Combined flux in latest and established models = 0.208245 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 40 components and 0.208245 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=0.056371Jy sigma=1.265934 ! Fit after self-cal, rms=0.056313Jy sigma=1.264879 ! 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=0.9296 mas, bmaj=1.584 mas, bpa=2.14 degrees ! Estimated noise=0.225531 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 (1.8, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00660243 Jy ! Component: 100 - total flux cleaned = 0.0111118 Jy ! Component: 150 - total flux cleaned = 0.0146421 Jy ! Component: 200 - total flux cleaned = 0.0173861 Jy ! Total flux subtracted in 200 components = 0.0173861 Jy ! Clean residual min=-0.003957 max=0.003881 Jy/beam ! Clean residual mean=0.000002 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.225631 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 60 components and 0.225631 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=0.055313Jy sigma=1.239891 ! Fit after self-cal, rms=0.055272Jy sigma=1.239066 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9296 x 1.584 at 2.14 degrees (North through East) ! Clean map min=-0.0037258 max=0.16827 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.98 KP 0.97 ! LA 0.99 MK 1.00 NL 1.05 OV 0.92 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 0.95 KP 0.97 ! LA 1.00 MK 1.01 NL 1.05 OV 0.93 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 0.95 KP 0.99 ! LA 0.98 MK 1.01 NL 1.07 OV 0.92 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.96 KP 0.98 ! LA 1.01 MK 1.02 NL 1.06 OV 0.92 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 HN 0.96 KP 0.98 ! LA 1.02 MK 1.04 NL 1.06 OV 0.92 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.96 KP 0.98 ! LA 1.00 MK 1.00 NL 1.06 OV 0.92 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 0.98 KP 0.99 ! LA 1.01 MK 1.03 NL 1.09 OV 0.93 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.03 HN 0.95 KP 0.98 ! LA 1.02 MK 1.05 NL 1.05 OV 0.93 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.97 KP 0.98 ! LA 1.01 MK 1.03 NL 1.09 OV 0.93 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.99 KP 1.00 ! LA 1.01 MK 1.05 NL 1.08 OV 0.92 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 0.97 KP 1.00 ! LA 0.98 MK 1.06 NL 1.06 OV 0.92 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.02 HN 0.96 KP 1.00 ! LA 1.03 MK 1.02 NL 1.06 OV 0.91 ! PT 0.95 SC 1.01 ! ! ! Fit before self-cal, rms=0.055272Jy sigma=1.239066 ! Fit after self-cal, rms=0.053624Jy sigma=1.199844 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9301 mas, bmaj=1.595 mas, bpa=2.333 degrees ! Estimated noise=0.224983 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 = -0.0011872 Jy ! Component: 100 - total flux cleaned = -0.0017904 Jy ! Component: 150 - total flux cleaned = -0.00210843 Jy ! Component: 200 - total flux cleaned = -0.00242727 Jy ! Total flux subtracted in 200 components = -0.00242727 Jy ! Clean residual min=-0.001688 max=0.001977 Jy/beam ! Clean residual mean=0.000000 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.223204 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 73 components and 0.223204 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=0.053468Jy sigma=1.195788 ! Fit after self-cal, rms=0.053479Jy sigma=1.195456 ! Inverting map ! Added new window around map position (2, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174826 Jy ! Component: 100 - total flux cleaned = 0.00190239 Jy ! Component: 150 - total flux cleaned = 0.00190084 Jy ! Component: 200 - total flux cleaned = 0.00186485 Jy ! Total flux subtracted in 200 components = 0.00186485 Jy ! Clean residual min=-0.001535 max=0.001726 Jy/beam ! Clean residual mean=0.000000 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.225069 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 87 components and 0.225069 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=0.053389Jy sigma=1.193395 ! Fit after self-cal, rms=0.053386Jy sigma=1.193305 ! 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=0.053386Jy sigma=1.193305 ! Fit after self-cal, rms=0.053180Jy sigma=1.186248 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9302 mas, bmaj=1.589 mas, bpa=2.28 degrees ! Estimated noise=0.22496 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000928191 Jy ! Component: 100 - total flux cleaned = -0.00126856 Jy ! Component: 150 - total flux cleaned = -0.00134018 Jy ! Component: 200 - total flux cleaned = -0.00140442 Jy ! Total flux subtracted in 200 components = -0.00140442 Jy ! Clean residual min=-0.001306 max=0.001327 Jy/beam ! Clean residual mean=-0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.223664 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 98 components and 0.223664 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=0.053123Jy sigma=1.184902 ! Fit after self-cal, rms=0.053128Jy sigma=1.184838 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 = -7.02056e-05 Jy ! Component: 100 - total flux cleaned = -9.67815e-05 Jy ! Component: 150 - total flux cleaned = -0.000145745 Jy ! Component: 200 - total flux cleaned = -0.000168195 Jy ! Total flux subtracted in 200 components = -0.000168195 Jy ! Clean residual min=-0.001254 max=0.001238 Jy/beam ! Clean residual mean=-0.000000 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.223496 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 106 components and 0.223496 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=0.053105Jy sigma=1.184342 ! Fit after self-cal, rms=0.053104Jy sigma=1.184330 ! 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=0.053104Jy sigma=1.184330 ! Fit after self-cal, rms=0.053102Jy sigma=1.183937 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9293 mas, bmaj=1.589 mas, bpa=2.333 degrees ! Estimated noise=0.225029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000842054 Jy ! Component: 100 - total flux cleaned = -0.00101852 Jy ! Component: 150 - total flux cleaned = -0.00109489 Jy ! Component: 200 - total flux cleaned = -0.00116214 Jy ! Total flux subtracted in 200 components = -0.00116214 Jy ! Clean residual min=-0.001221 max=0.001201 Jy/beam ! Clean residual mean=-0.000000 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.222334 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 115 components and 0.222334 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=0.053073Jy sigma=1.183258 ! Fit after self-cal, rms=0.053074Jy sigma=1.183248 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.72739e-05 Jy ! Component: 100 - total flux cleaned = -0.000106443 Jy ! Component: 150 - total flux cleaned = -0.000143167 Jy ! Component: 200 - total flux cleaned = -0.000160789 Jy ! Total flux subtracted in 200 components = -0.000160789 Jy ! Clean residual min=-0.001200 max=0.001192 Jy/beam ! Clean residual mean=-0.000000 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.222173 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 123 components and 0.222173 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=0.053062Jy sigma=1.182983 ! Fit after self-cal, rms=0.053061Jy sigma=1.182979 ! 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=0.053061Jy sigma=1.182979 ! Fit after self-cal, rms=0.053057Jy sigma=1.182769 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.109 mas, bmaj=2.608 mas, bpa=3.449 degrees ! Estimated noise=0.286041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0011792 Jy ! Component: 100 - total flux cleaned = -0.00160277 Jy ! Component: 150 - total flux cleaned = -0.00164206 Jy ! Component: 200 - total flux cleaned = -0.00169232 Jy ! Total flux subtracted in 200 components = -0.00169232 Jy ! Clean residual min=-0.001479 max=0.001723 Jy/beam ! Clean residual mean=-0.000001 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.220481 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 137 components and 0.220481 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=0.053052Jy sigma=1.182551 ! Fit after self-cal, rms=0.053049Jy sigma=1.182502 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 (7.6, -6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173038 Jy ! Component: 100 - total flux cleaned = 0.00270648 Jy ! Component: 150 - total flux cleaned = 0.00325403 Jy ! Component: 200 - total flux cleaned = 0.00348362 Jy ! Total flux subtracted in 200 components = 0.00348362 Jy ! Clean residual min=-0.001181 max=0.001236 Jy/beam ! Clean residual mean=-0.000000 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.223964 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 182 components and 0.223964 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=0.053014Jy sigma=1.181587 ! Fit after self-cal, rms=0.053011Jy sigma=1.181535 ! 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=0.9285 mas, bmaj=1.589 mas, bpa=2.385 degrees ! Estimated noise=0.225101 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9285 x 1.589 at 2.385 degrees (North through East) ! Clean map min=-0.0010664 max=0.16826 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=0.7286 mas, bmaj=1.288 mas, bpa=2.686 degrees ! Estimated noise=0.394386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.127869 Jy ! Component: 100 - total flux cleaned = 0.16303 Jy ! Component: 150 - total flux cleaned = 0.17938 Jy ! Component: 200 - total flux cleaned = 0.18875 Jy ! Total flux subtracted in 200 components = 0.18875 Jy ! Clean residual min=-0.003156 max=0.004879 Jy/beam ! Clean residual mean=0.000003 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.18875 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.18875 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9285 mas, bmaj=1.589 mas, bpa=2.385 degrees ! Estimated noise=0.225101 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 = 0.00862623 Jy ! Component: 100 - total flux cleaned = 0.0137596 Jy ! Component: 150 - total flux cleaned = 0.0174286 Jy ! Component: 200 - total flux cleaned = 0.0202268 Jy ! Total flux subtracted in 200 components = 0.0202268 Jy ! Clean residual min=-0.001308 max=0.001638 Jy/beam ! Clean residual mean=0.000000 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.208977 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 49 components and 0.208977 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00220905 Jy ! Component: 100 - total flux cleaned = 0.00403 Jy ! Component: 150 - total flux cleaned = 0.00558474 Jy ! Component: 200 - total flux cleaned = 0.00693859 Jy ! Total flux subtracted in 200 components = 0.00693859 Jy ! Clean residual min=-0.001128 max=0.001248 Jy/beam ! Clean residual mean=0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.215916 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 76 components and 0.215916 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=2.109 mas, bmaj=2.608 mas, bpa=3.449 degrees ! Estimated noise=0.286041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204336 Jy ! Component: 100 - total flux cleaned = 0.00346436 Jy ! Component: 150 - total flux cleaned = 0.00433142 Jy ! Component: 200 - total flux cleaned = 0.00499209 Jy ! Total flux subtracted in 200 components = 0.00499209 Jy ! Clean residual min=-0.001221 max=0.001234 Jy/beam ! Clean residual mean=0.000000 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.220908 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 = 0.000574108 Jy ! Component: 100 - total flux cleaned = 0.0010221 Jy ! Component: 150 - total flux cleaned = 0.0013171 Jy ! Component: 200 - total flux cleaned = 0.00158743 Jy ! Total flux subtracted in 200 components = 0.00158743 Jy ! Clean residual min=-0.001163 max=0.001181 Jy/beam ! Clean residual mean=0.000000 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.222495 Jy ! Adding 110 model components to the UV plane model. ! The established model now contains 172 components and 0.222495 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9285 mas, bmaj=1.589 mas, bpa=2.385 degrees ! Estimated noise=0.225101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000788695 Jy ! Component: 100 - total flux cleaned = 0.00112095 Jy ! Component: 150 - total flux cleaned = 0.00131361 Jy ! Component: 200 - total flux cleaned = 0.00144188 Jy ! Total flux subtracted in 200 components = 0.00144188 Jy ! Clean residual min=-0.001042 max=0.001066 Jy/beam ! Clean residual mean=0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.223937 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 197 components and 0.223937 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=0.052997Jy sigma=1.181161 ! Fit after self-cal, rms=0.052987Jy sigma=1.181001 wmodel J0743+3941_X_map.mod ! Writing 197 model components to file: J0743+3941_X_map.mod wobs J0743+3941_X_uvs.fits ! Writing UV FITS file: J0743+3941_X_uvs.fits wwins J0743+3941_X_map.win ! wwins: Wrote 6 windows to J0743+3941_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 = -0.000142244 Jy ! Component: 100 - total flux cleaned = -0.000159772 Jy ! Component: 150 - total flux cleaned = -0.0002111 Jy ! Component: 200 - total flux cleaned = -0.000278071 Jy ! Component: 250 - total flux cleaned = -0.000327534 Jy ! Component: 300 - total flux cleaned = -0.000359936 Jy ! Component: 350 - total flux cleaned = -0.000375965 Jy ! Component: 400 - total flux cleaned = -0.00040734 Jy ! Component: 450 - total flux cleaned = -0.000407295 Jy ! Component: 500 - total flux cleaned = -0.00039211 Jy ! Component: 550 - total flux cleaned = -0.000406938 Jy ! Component: 600 - total flux cleaned = -0.000363059 Jy ! Component: 650 - total flux cleaned = -0.000450425 Jy ! Component: 700 - total flux cleaned = -0.000450202 Jy ! Component: 750 - total flux cleaned = -0.000450367 Jy ! Component: 800 - total flux cleaned = -0.000478663 Jy ! Component: 850 - total flux cleaned = -0.000576126 Jy ! Component: 900 - total flux cleaned = -0.000603614 Jy ! Component: 950 - total flux cleaned = -0.000617108 Jy ! Component: 1000 - total flux cleaned = -0.000657711 Jy ! Component: 1050 - total flux cleaned = -0.000711214 Jy ! Component: 1100 - total flux cleaned = -0.000724399 Jy ! Component: 1150 - total flux cleaned = -0.000711433 Jy ! Component: 1200 - total flux cleaned = -0.000776682 Jy ! Component: 1250 - total flux cleaned = -0.000828219 Jy ! Component: 1300 - total flux cleaned = -0.000866623 Jy ! Component: 1350 - total flux cleaned = -0.000955419 Jy ! Component: 1400 - total flux cleaned = -0.000993044 Jy ! Component: 1450 - total flux cleaned = -0.00101797 Jy ! Component: 1500 - total flux cleaned = -0.00107985 Jy ! Component: 1550 - total flux cleaned = -0.00117784 Jy ! Component: 1600 - total flux cleaned = -0.00119 Jy ! Component: 1650 - total flux cleaned = -0.00127436 Jy ! Component: 1700 - total flux cleaned = -0.00127433 Jy ! Component: 1750 - total flux cleaned = -0.0013218 Jy ! Component: 1800 - total flux cleaned = -0.00139248 Jy ! Component: 1850 - total flux cleaned = -0.00142752 Jy ! Component: 1900 - total flux cleaned = -0.00143911 Jy ! Component: 1950 - total flux cleaned = -0.00151991 Jy ! Component: 2000 - total flux cleaned = -0.00153138 Jy ! Component: 2050 - total flux cleaned = -0.00157695 Jy ! Component: 2100 - total flux cleaned = -0.00163331 Jy ! Component: 2150 - total flux cleaned = -0.00168944 Jy ! Component: 2200 - total flux cleaned = -0.00178975 Jy ! Component: 2250 - total flux cleaned = -0.00177866 Jy ! Component: 2300 - total flux cleaned = -0.00185567 Jy ! Component: 2350 - total flux cleaned = -0.00188844 Jy ! Component: 2400 - total flux cleaned = -0.00192101 Jy ! Component: 2450 - total flux cleaned = -0.00200736 Jy ! Component: 2500 - total flux cleaned = -0.00207166 Jy ! Component: 2550 - total flux cleaned = -0.00210373 Jy ! Component: 2600 - total flux cleaned = -0.00214604 Jy ! Component: 2650 - total flux cleaned = -0.00226183 Jy ! Component: 2700 - total flux cleaned = -0.00231415 Jy ! Component: 2750 - total flux cleaned = -0.00234533 Jy ! Component: 2800 - total flux cleaned = -0.00237636 Jy ! Component: 2850 - total flux cleaned = -0.00243802 Jy ! Component: 2900 - total flux cleaned = -0.00249926 Jy ! Component: 2950 - total flux cleaned = -0.00251957 Jy ! Component: 3000 - total flux cleaned = -0.00252969 Jy ! Component: 3050 - total flux cleaned = -0.00257999 Jy ! Component: 3100 - total flux cleaned = -0.00259004 Jy ! Component: 3150 - total flux cleaned = -0.00264977 Jy ! Component: 3200 - total flux cleaned = -0.00269915 Jy ! Component: 3250 - total flux cleaned = -0.00278768 Jy ! Component: 3300 - total flux cleaned = -0.00278767 Jy ! Component: 3350 - total flux cleaned = -0.00280714 Jy ! Component: 3400 - total flux cleaned = -0.00284588 Jy ! Component: 3450 - total flux cleaned = -0.0028843 Jy ! Component: 3500 - total flux cleaned = -0.0029131 Jy ! Component: 3550 - total flux cleaned = -0.0029894 Jy ! Component: 3600 - total flux cleaned = -0.00296095 Jy ! Component: 3650 - total flux cleaned = -0.00298924 Jy ! Component: 3700 - total flux cleaned = -0.00301737 Jy ! Component: 3750 - total flux cleaned = -0.00308277 Jy ! Component: 3800 - total flux cleaned = -0.00306409 Jy ! Component: 3850 - total flux cleaned = -0.00309193 Jy ! Component: 3900 - total flux cleaned = -0.00308268 Jy ! Component: 3950 - total flux cleaned = -0.00311939 Jy ! Component: 4000 - total flux cleaned = -0.00316504 Jy ! Component: 4050 - total flux cleaned = -0.00321952 Jy ! Total flux subtracted in 4096 components = -0.0032105 Jy ! Clean residual min=-0.000615 max=0.000478 Jy/beam ! Clean residual mean=-0.000000 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.220727 Jy keep ! Adding 338 model components to the UV plane model. ! The established model now contains 535 components and 0.220727 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0743+3941_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9285 x 1.589 at 2.385 degrees (North through East) ! Clean map min=-0.00083181 max=0.16866 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0743+3941_X_map.fits wmodel /vlbi/uf001/uva//J0743+3941_X_map.mod ! Writing 535 model components to file: /vlbi/uf001/uva//J0743+3941_X_map.mod wobs /vlbi/uf001/uva//J0743+3941_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0743+3941_X_uvs.fits wwins /vlbi/uf001/uva//J0743+3941_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0743+3941_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.168664 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000156783 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.278868 0.278868 0.557735 1.11547 2.23094 4.46188 8.92377 17.8475 35.6951 71.3901 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.168 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1075.78 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0743+3941_X_dfm.log closed on Sun Jan 13 23:35:31 2019