! Started logfile: /vlbi/uf001/uvm//J2309-0458_X_a_dfm.log on Sun Jan 13 22:43:10 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/uvm//J2309-0458_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J2309-0458_X_a_uvm.fits ! AN table 1: 120 integrations on 28 of 28 possible baselines. ! AN table 2: 44 integrations on 28 of 28 possible baselines. ! AN table 3: 118 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.751266 visibilities/baseline/integration-bin. ! Found source: J2309-0458 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 71184 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 J2309-0458_X_a] 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 375 telescope corrections were flagged in sub-array 1. ! A total of 48 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 375 telescope corrections were flagged in sub-array 1. ! A total of 48 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 375 telescope corrections were flagged in sub-array 1. ! A total of 48 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 375 telescope corrections were flagged in sub-array 1. ! A total of 48 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 375 telescope corrections were flagged in sub-array 1. ! A total of 48 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 375 telescope corrections were flagged in sub-array 1. ! A total of 48 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 375 telescope corrections were flagged in sub-array 1. ! A total of 48 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 375 telescope corrections were flagged in sub-array 1. ! A total of 48 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 9. ! A total of 375 telescope corrections were flagged in sub-array 1. ! A total of 48 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 10. ! A total of 375 telescope corrections were flagged in sub-array 1. ! A total of 48 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 11. ! A total of 375 telescope corrections were flagged in sub-array 1. ! A total of 48 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 12. ! A total of 375 telescope corrections were flagged in sub-array 1. ! A total of 48 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.006009Jy sigma=20.947048 ! Fit after self-cal, rms=0.923350Jy sigma=19.199971 ! 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=0.7167 mas, bmaj=3.449 mas, bpa=-17.38 degrees ! Estimated noise=0.315746 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 = 0.057529 Jy ! Component: 100 - total flux cleaned = 0.0728875 Jy ! Total flux subtracted in 100 components = 0.0728875 Jy ! Clean residual min=-0.003292 max=0.006621 Jy/beam ! Clean residual mean=0.000003 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.0728875 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0728875 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=0.062851Jy sigma=1.203072 ! Fit after self-cal, rms=0.062456Jy sigma=1.195517 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00735728 Jy ! Component: 100 - total flux cleaned = 0.0111815 Jy ! Total flux subtracted in 100 components = 0.0111815 Jy ! Clean residual min=-0.002586 max=0.003235 Jy/beam ! Clean residual mean=0.000001 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.084069 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 9 components and 0.084069 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=0.061504Jy sigma=1.171957 ! Fit after self-cal, rms=0.061495Jy sigma=1.171638 ! 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=0.9484 mas, bmaj=3.446 mas, bpa=-14.95 degrees ! Estimated noise=0.132582 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 = 0.00292747 Jy ! Component: 100 - total flux cleaned = 0.0047655 Jy ! Component: 150 - total flux cleaned = 0.00606931 Jy ! Component: 200 - total flux cleaned = 0.00696665 Jy ! Total flux subtracted in 200 components = 0.00696665 Jy ! Clean residual min=-0.002644 max=0.002953 Jy/beam ! Clean residual mean=0.000001 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.0910356 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 22 components and 0.0910356 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=0.061349Jy sigma=1.167804 ! Fit after self-cal, rms=0.061350Jy sigma=1.167663 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9484 x 3.446 at -14.95 degrees (North through East) ! Clean map min=-0.0025641 max=0.078132 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 225 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.10 KP 1.09 LA 0.83 ! MK 1.00 NL 1.18 OV 0.95 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.03 HN 0.91 KP 1.04 ! LA 0.76 NL 1.13 OV 0.97 PT 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.00 HN 0.96 KP 1.12 ! LA 1.03 MK 1.04 NL 1.13 OV 0.92 ! ! ! Correcting IF 2. ! A total of 225 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.00 KP 1.03 LA 0.90 ! MK 0.99 NL 1.18 OV 0.97 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.05 HN 0.95 KP 1.06 ! LA 0.72 NL 1.17 OV 0.94 PT 0.94 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 1.00 HN 0.99 KP 1.10 ! LA 1.03 MK 0.99 NL 1.10 OV 0.92 ! ! ! Correcting IF 3. ! A total of 225 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.02 KP 1.09 LA 0.86 ! MK 0.99 NL 1.21 OV 0.95 PT 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.04 HN 0.97 KP 0.98 ! LA 0.78 NL 1.14 OV 0.92 PT 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.00 HN 0.99 KP 1.11 ! LA 1.02 MK 1.02 NL 1.10 OV 0.93 ! ! ! Correcting IF 4. ! A total of 225 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.96 KP 1.14 LA 0.90 ! MK 0.98 NL 1.22 OV 1.00 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.10 HN 0.94 KP 1.07 ! LA 0.76 NL 1.11 OV 0.95 PT 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.06 HN 0.96 KP 1.12 ! LA 1.04 MK 0.97 NL 1.07 OV 0.91 ! ! ! Correcting IF 5. ! A total of 225 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 1.02 KP 1.04 LA 0.86 ! MK 0.96 NL 1.27 OV 0.94 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.04 HN 0.92 KP 1.05 ! LA 0.74 NL 1.16 OV 0.94 PT 0.92 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 1.03 HN 1.01 KP 1.13 ! LA 1.02 MK 0.98 NL 1.09 OV 0.89 ! ! ! Correcting IF 6. ! A total of 225 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.00 KP 1.10 LA 0.84 ! MK 1.02 NL 1.20 OV 1.00 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 HN 0.92 KP 1.04 ! LA 0.74 NL 1.14 OV 0.90 PT 0.93 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.01 HN 0.98 KP 1.14 ! LA 1.01 MK 0.98 NL 1.09 OV 0.93 ! ! ! Correcting IF 7. ! A total of 225 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.01 KP 1.10 LA 0.85 ! MK 0.94 NL 1.27 OV 0.94 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.96 HN 0.93 KP 1.09 ! LA 0.76 NL 1.13 OV 0.90 PT 0.95 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.99 HN 1.00 KP 1.10 ! LA 1.05 MK 0.96 NL 1.07 OV 0.92 ! ! ! Correcting IF 8. ! A total of 225 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.98 KP 1.10 LA 0.86 ! MK 0.99 NL 1.14 OV 0.98 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.02 HN 0.93 KP 1.04 ! LA 0.77 NL 1.07 OV 0.95 PT 0.94 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.06 HN 0.97 KP 1.11 ! LA 1.00 MK 1.04 NL 1.07 OV 0.89 ! ! ! Correcting IF 9. ! A total of 225 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.07 KP 1.07 LA 0.79 ! MK 0.94 NL 1.26 OV 0.99 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.03 HN 0.89 KP 1.01 ! LA 0.74 NL 1.14 OV 0.91 PT 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 1.02 HN 0.97 KP 1.16 ! LA 1.03 MK 1.01 NL 1.06 OV 0.93 ! ! ! Correcting IF 10. ! A total of 225 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.04 KP 1.05 LA 0.85 ! MK 0.95 NL 1.22 OV 0.98 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 HN 0.92 KP 1.00 ! LA 0.74 NL 1.20 OV 0.97 PT 0.95 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.05 HN 0.94 KP 1.10 ! LA 1.00 MK 1.00 NL 1.04 OV 0.95 ! ! ! Correcting IF 11. ! A total of 225 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.92 KP 1.14 LA 0.86 ! MK 1.01 NL 1.25 OV 0.97 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.05 HN 0.91 KP 1.03 ! LA 0.78 NL 1.14 OV 0.89 PT 0.94 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 1.01 HN 0.95 KP 1.09 ! LA 1.04 MK 0.99 NL 1.10 OV 0.93 ! ! ! Correcting IF 12. ! A total of 225 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.98 KP 1.08 LA 0.86 ! MK 0.94 NL 1.25 OV 0.93 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.93 HN 0.93 KP 1.02 ! LA 0.82 NL 1.14 OV 0.96 PT 0.94 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.89 FD 0.99 HN 0.94 KP 1.12 ! LA 1.04 MK 0.96 NL 1.12 OV 0.90 ! ! ! Fit before self-cal, rms=0.061350Jy sigma=1.167663 ! Fit after self-cal, rms=0.060065Jy sigma=1.156624 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9421 mas, bmaj=3.499 mas, bpa=-15.45 degrees ! Estimated noise=0.133468 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 = 0.000216513 Jy ! Component: 100 - total flux cleaned = 0.000185524 Jy ! Component: 150 - total flux cleaned = 0.0001159 Jy ! Component: 200 - total flux cleaned = 7.27292e-07 Jy ! Total flux subtracted in 200 components = 7.27292e-07 Jy ! Clean residual min=-0.000887 max=0.000934 Jy/beam ! Clean residual mean=-0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0910364 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 33 components and 0.0910364 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=0.060040Jy sigma=1.156022 ! Fit after self-cal, rms=0.060129Jy sigma=1.155344 ! 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=0.060129Jy sigma=1.155344 ! Fit after self-cal, rms=0.061010Jy sigma=1.153180 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9416 mas, bmaj=3.493 mas, bpa=-15.47 degrees ! Estimated noise=0.133595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000155063 Jy ! Component: 100 - total flux cleaned = 0.000126122 Jy ! Component: 150 - total flux cleaned = 6.84983e-05 Jy ! Component: 200 - total flux cleaned = 1.91447e-05 Jy ! Total flux subtracted in 200 components = 1.91447e-05 Jy ! Clean residual min=-0.000694 max=0.000602 Jy/beam ! Clean residual mean=-0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0910555 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 39 components and 0.0910555 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=0.061004Jy sigma=1.153029 ! Fit after self-cal, rms=0.061046Jy sigma=1.152955 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.71757e-05 Jy ! Component: 100 - total flux cleaned = -6.64188e-05 Jy ! Component: 150 - total flux cleaned = -0.000100967 Jy ! Component: 200 - total flux cleaned = -0.000131216 Jy ! Total flux subtracted in 200 components = -0.000131216 Jy ! Clean residual min=-0.000660 max=0.000608 Jy/beam ! Clean residual mean=-0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0909243 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 42 components and 0.0909243 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=0.061045Jy sigma=1.152915 ! Fit after self-cal, rms=0.061045Jy sigma=1.152912 ! 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=0.061045Jy sigma=1.152912 ! Fit after self-cal, rms=0.061223Jy sigma=1.152877 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9413 mas, bmaj=3.491 mas, bpa=-15.47 degrees ! Estimated noise=0.133539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.01324e-05 Jy ! Component: 100 - total flux cleaned = 2.87298e-05 Jy ! Component: 150 - total flux cleaned = 1.32473e-05 Jy ! Component: 200 - total flux cleaned = -4.43992e-06 Jy ! Total flux subtracted in 200 components = -4.43992e-06 Jy ! Clean residual min=-0.000664 max=0.000594 Jy/beam ! Clean residual mean=-0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0909199 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 48 components and 0.0909199 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=0.061222Jy sigma=1.152842 ! Fit after self-cal, rms=0.061231Jy sigma=1.152840 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 = -8.24608e-06 Jy ! Component: 100 - total flux cleaned = -1.5801e-05 Jy ! Component: 150 - total flux cleaned = -2.28266e-05 Jy ! Component: 200 - total flux cleaned = -2.92209e-05 Jy ! Total flux subtracted in 200 components = -2.92209e-05 Jy ! Clean residual min=-0.000654 max=0.000597 Jy/beam ! Clean residual mean=-0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0908906 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 52 components and 0.0908907 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=0.061231Jy sigma=1.152833 ! Fit after self-cal, rms=0.061231Jy sigma=1.152831 ! 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=0.061231Jy sigma=1.152831 ! Fit after self-cal, rms=0.061249Jy sigma=1.152828 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.074 mas, bmaj=3.91 mas, bpa=-2.198 degrees ! Estimated noise=0.16169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.06852e-05 Jy ! Component: 100 - total flux cleaned = 6.11717e-05 Jy ! Component: 150 - total flux cleaned = 5.60469e-05 Jy ! Component: 200 - total flux cleaned = 6.04911e-05 Jy ! Total flux subtracted in 200 components = 6.04911e-05 Jy ! Clean residual min=-0.000740 max=0.000711 Jy/beam ! Clean residual mean=-0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0909511 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 63 components and 0.0909511 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=0.061249Jy sigma=1.152825 ! Fit after self-cal, rms=0.061250Jy sigma=1.152827 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.88832e-05 Jy ! Component: 100 - total flux cleaned = 2.89774e-05 Jy ! Component: 150 - total flux cleaned = 2.89096e-05 Jy ! Component: 200 - total flux cleaned = 3.08877e-05 Jy ! Total flux subtracted in 200 components = 3.08877e-05 Jy ! Clean residual min=-0.000747 max=0.000716 Jy/beam ! Clean residual mean=-0.000001 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.090982 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 64 components and 0.090982 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=0.061250Jy sigma=1.152828 ! Fit after self-cal, rms=0.061250Jy sigma=1.152829 ! 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=0.9412 mas, bmaj=3.49 mas, bpa=-15.46 degrees ! Estimated noise=0.133508 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9412 x 3.49 at -15.46 degrees (North through East) ! Clean map min=-0.00062621 max=0.077938 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=0.7129 mas, bmaj=3.465 mas, bpa=-17.5 degrees ! Estimated noise=0.318315 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0572162 Jy ! Component: 100 - total flux cleaned = 0.0731102 Jy ! Component: 150 - total flux cleaned = 0.0807651 Jy ! Component: 200 - total flux cleaned = 0.084731 Jy ! Total flux subtracted in 200 components = 0.084731 Jy ! Clean residual min=-0.001606 max=0.001871 Jy/beam ! Clean residual mean=0.000000 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.0847309 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0847309 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9412 mas, bmaj=3.49 mas, bpa=-15.46 degrees ! Estimated noise=0.133508 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 = 0.00231688 Jy ! Component: 100 - total flux cleaned = 0.00349358 Jy ! Component: 150 - total flux cleaned = 0.00427054 Jy ! Component: 200 - total flux cleaned = 0.0048033 Jy ! Total flux subtracted in 200 components = 0.0048033 Jy ! Clean residual min=-0.000752 max=0.000666 Jy/beam ! Clean residual mean=0.000000 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0895342 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 31 components and 0.0895343 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=2.074 mas, bmaj=3.91 mas, bpa=-2.198 degrees ! Estimated noise=0.16169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000465485 Jy ! Component: 100 - total flux cleaned = 0.000760667 Jy ! Component: 150 - total flux cleaned = 0.000959695 Jy ! Component: 200 - total flux cleaned = 0.00109532 Jy ! Total flux subtracted in 200 components = 0.00109532 Jy ! Clean residual min=-0.000749 max=0.000716 Jy/beam ! Clean residual mean=-0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0906296 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 = 5.63135e-05 Jy ! Component: 100 - total flux cleaned = 8.10576e-05 Jy ! Component: 150 - total flux cleaned = 0.000103833 Jy ! Component: 200 - total flux cleaned = 0.000118981 Jy ! Total flux subtracted in 200 components = 0.000118981 Jy ! Clean residual min=-0.000749 max=0.000715 Jy/beam ! Clean residual mean=-0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0907485 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 57 components and 0.0907485 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9412 mas, bmaj=3.49 mas, bpa=-15.46 degrees ! Estimated noise=0.133508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000230032 Jy ! Component: 100 - total flux cleaned = -0.000240429 Jy ! Component: 150 - total flux cleaned = -0.000250062 Jy ! Component: 200 - total flux cleaned = -0.00026846 Jy ! Total flux subtracted in 200 components = -0.00026846 Jy ! Clean residual min=-0.000700 max=0.000620 Jy/beam ! Clean residual mean=-0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0904801 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 64 components and 0.0904801 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=0.061256Jy sigma=1.152938 ! Fit after self-cal, rms=0.061254Jy sigma=1.152929 wmodel J2309-0458_X_a_map.mod ! Writing 64 model components to file: J2309-0458_X_a_map.mod wobs J2309-0458_X_a_uvs.fits ! Writing UV FITS file: J2309-0458_X_a_uvs.fits wwins J2309-0458_X_a_map.win ! wwins: Wrote 1 windows to J2309-0458_X_a_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 = -0.000229073 Jy ! Component: 100 - total flux cleaned = -0.000331578 Jy ! Component: 150 - total flux cleaned = -0.000385941 Jy ! Component: 200 - total flux cleaned = -0.000406624 Jy ! Component: 250 - total flux cleaned = -0.000426883 Jy ! Component: 300 - total flux cleaned = -0.000446838 Jy ! Component: 350 - total flux cleaned = -0.000504767 Jy ! Component: 400 - total flux cleaned = -0.000514163 Jy ! Component: 450 - total flux cleaned = -0.000523484 Jy ! Component: 500 - total flux cleaned = -0.000541663 Jy ! Component: 550 - total flux cleaned = -0.000577004 Jy ! Component: 600 - total flux cleaned = -0.000611648 Jy ! Component: 650 - total flux cleaned = -0.000628842 Jy ! Component: 700 - total flux cleaned = -0.000679471 Jy ! Component: 750 - total flux cleaned = -0.000745594 Jy ! Component: 800 - total flux cleaned = -0.0007538 Jy ! Component: 850 - total flux cleaned = -0.000777935 Jy ! Component: 900 - total flux cleaned = -0.000801627 Jy ! Component: 950 - total flux cleaned = -0.000832877 Jy ! Component: 1000 - total flux cleaned = -0.000848383 Jy ! Component: 1050 - total flux cleaned = -0.000886333 Jy ! Component: 1100 - total flux cleaned = -0.000901334 Jy ! Component: 1150 - total flux cleaned = -0.000923544 Jy ! Component: 1200 - total flux cleaned = -0.000945641 Jy ! Component: 1250 - total flux cleaned = -0.000967411 Jy ! Component: 1300 - total flux cleaned = -0.000988992 Jy ! Component: 1350 - total flux cleaned = -0.00102421 Jy ! Component: 1400 - total flux cleaned = -0.00101737 Jy ! Component: 1450 - total flux cleaned = -0.00105874 Jy ! Component: 1500 - total flux cleaned = -0.00107916 Jy ! Component: 1550 - total flux cleaned = -0.0010994 Jy ! Component: 1600 - total flux cleaned = -0.00114604 Jy ! Component: 1650 - total flux cleaned = -0.001146 Jy ! Component: 1700 - total flux cleaned = -0.00115916 Jy ! Component: 1750 - total flux cleaned = -0.00117851 Jy ! Component: 1800 - total flux cleaned = -0.00118499 Jy ! Component: 1850 - total flux cleaned = -0.0012103 Jy ! Component: 1900 - total flux cleaned = -0.00124153 Jy ! Component: 1950 - total flux cleaned = -0.00124769 Jy ! Component: 2000 - total flux cleaned = -0.00124156 Jy ! Component: 2050 - total flux cleaned = -0.00125381 Jy ! Component: 2100 - total flux cleaned = -0.00128404 Jy ! Component: 2150 - total flux cleaned = -0.00128993 Jy ! Component: 2200 - total flux cleaned = -0.0013078 Jy ! Component: 2250 - total flux cleaned = -0.00131958 Jy ! Component: 2300 - total flux cleaned = -0.00133116 Jy ! Component: 2350 - total flux cleaned = -0.00132539 Jy ! Component: 2400 - total flux cleaned = -0.00134832 Jy ! Component: 2450 - total flux cleaned = -0.00134251 Jy ! Component: 2500 - total flux cleaned = -0.00132561 Jy ! Component: 2550 - total flux cleaned = -0.00135916 Jy ! Component: 2600 - total flux cleaned = -0.00133142 Jy ! Component: 2650 - total flux cleaned = -0.00134239 Jy ! Component: 2700 - total flux cleaned = -0.0013533 Jy ! Component: 2750 - total flux cleaned = -0.0013478 Jy ! Component: 2800 - total flux cleaned = -0.0013424 Jy ! Component: 2850 - total flux cleaned = -0.00132107 Jy ! Component: 2900 - total flux cleaned = -0.00134222 Jy ! Component: 2950 - total flux cleaned = -0.00135278 Jy ! Component: 3000 - total flux cleaned = -0.00133187 Jy ! Component: 3050 - total flux cleaned = -0.00133711 Jy ! Component: 3100 - total flux cleaned = -0.00134739 Jy ! Component: 3150 - total flux cleaned = -0.0013372 Jy ! Component: 3200 - total flux cleaned = -0.00131177 Jy ! Component: 3250 - total flux cleaned = -0.00131689 Jy ! Component: 3300 - total flux cleaned = -0.0013119 Jy ! Component: 3350 - total flux cleaned = -0.00132187 Jy ! Component: 3400 - total flux cleaned = -0.00130701 Jy ! Component: 3450 - total flux cleaned = -0.0012775 Jy ! Component: 3500 - total flux cleaned = -0.00130198 Jy ! Component: 3550 - total flux cleaned = -0.00127761 Jy ! Component: 3600 - total flux cleaned = -0.0012825 Jy ! Component: 3650 - total flux cleaned = -0.00127768 Jy ! Component: 3700 - total flux cleaned = -0.0012777 Jy ! Component: 3750 - total flux cleaned = -0.00128239 Jy ! Component: 3800 - total flux cleaned = -0.00125872 Jy ! Component: 3850 - total flux cleaned = -0.00126818 Jy ! Component: 3900 - total flux cleaned = -0.00127751 Jy ! Component: 3950 - total flux cleaned = -0.00130537 Jy ! Component: 4000 - total flux cleaned = -0.00130529 Jy ! Component: 4050 - total flux cleaned = -0.00131447 Jy ! Total flux subtracted in 4096 components = -0.0013099 Jy ! Clean residual min=-0.000317 max=0.000258 Jy/beam ! Clean residual mean=-0.000000 rms=0.000084 Jy/beam ! Combined flux in latest and established models = 0.0891702 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 362 components and 0.0891702 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J2309-0458_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9412 x 3.49 at -15.46 degrees (North through East) ! Clean map min=-0.00044379 max=0.07771 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J2309-0458_X_a_map.fits wmodel /vlbi/uf001/uvm//J2309-0458_X_a_map.mod ! Writing 362 model components to file: /vlbi/uf001/uvm//J2309-0458_X_a_map.mod wobs /vlbi/uf001/uvm//J2309-0458_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J2309-0458_X_a_uvs.fits wwins /vlbi/uf001/uvm//J2309-0458_X_a_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uvm//J2309-0458_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0777097 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.3367e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.32184 0.32184 0.64368 1.28736 2.57472 5.14944 10.2989 20.5978 41.1955 82.3911 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.077 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 932.139 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J2309-0458_X_a_dfm.log closed on Sun Jan 13 22:43:17 2019