! Started logfile: /vlbi/uf001/uvm//J0518+2054_X_a_dfm.log on Sun Jan 13 20:49:07 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//J0518+2054_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0518+2054_X_a_uvm.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! AN table 2: 13 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.619799 visibilities/baseline/integration-bin. ! Found source: J0518+2054 ! ! 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 5184 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 J0518+2054_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 11 telescope corrections were flagged in sub-array 1. ! A total of 71 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 71 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 71 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 71 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 71 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 71 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 71 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 71 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 71 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 71 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 71 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 71 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.024999Jy sigma=21.485678 ! Fit after self-cal, rms=0.784522Jy sigma=16.460992 ! 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=0.7416 mas, bmaj=2.028 mas, bpa=-2.727 degrees ! Estimated noise=0.796497 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 = 0.164443 Jy ! Component: 100 - total flux cleaned = 0.204285 Jy ! Total flux subtracted in 100 components = 0.204285 Jy ! Clean residual min=-0.008399 max=0.015704 Jy/beam ! Clean residual mean=0.000005 rms=0.002021 Jy/beam ! Combined flux in latest and established models = 0.204285 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.204285 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=0.070857Jy sigma=1.420308 ! Fit after self-cal, rms=0.070831Jy sigma=1.419955 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0165668 Jy ! Component: 100 - total flux cleaned = 0.0256826 Jy ! Total flux subtracted in 100 components = 0.0256826 Jy ! Clean residual min=-0.007515 max=0.010257 Jy/beam ! Clean residual mean=-0.000001 rms=0.001576 Jy/beam ! Combined flux in latest and established models = 0.229967 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.229967 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=0.065914Jy sigma=1.300024 ! Fit after self-cal, rms=0.065875Jy sigma=1.299361 ! Inverting map ! Added new window around map position (-1.8, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00917203 Jy ! Component: 100 - total flux cleaned = 0.0144895 Jy ! Total flux subtracted in 100 components = 0.0144895 Jy ! Clean residual min=-0.006736 max=0.007260 Jy/beam ! Clean residual mean=-0.000003 rms=0.001405 Jy/beam ! Combined flux in latest and established models = 0.244457 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 23 components and 0.244457 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=0.064471Jy sigma=1.264952 ! Fit after self-cal, rms=0.064378Jy sigma=1.262671 ! 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=0.9406 mas, bmaj=2.219 mas, bpa=-2.744 degrees ! Estimated noise=0.601131 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 = 0.00623109 Jy ! Component: 100 - total flux cleaned = 0.0104654 Jy ! Component: 150 - total flux cleaned = 0.0135866 Jy ! Component: 200 - total flux cleaned = 0.0159035 Jy ! Total flux subtracted in 200 components = 0.0159035 Jy ! Clean residual min=-0.005227 max=0.005401 Jy/beam ! Clean residual mean=-0.000006 rms=0.001175 Jy/beam ! Combined flux in latest and established models = 0.26036 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 40 components and 0.26036 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=0.063676Jy sigma=1.244890 ! Fit after self-cal, rms=0.063658Jy sigma=1.244393 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9406 x 2.219 at -2.744 degrees (North through East) ! Clean map min=-0.0049131 max=0.21364 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.06 HN 0.98 KP 1.03 ! MK 1.09 NL 1.17 OV 0.96 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.97 HN 0.83 KP 0.99 ! LA 1.03 MK 1.05 NL 1.04 OV 0.93 ! PT 0.90 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.14 HN 0.98 KP 1.00 ! MK 0.99 NL 1.15 OV 0.96 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.98 HN 0.81 KP 1.01 ! LA 1.02 MK 1.10 NL 1.06 OV 0.98 ! PT 0.94 SC 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.07 HN 1.04 KP 1.19 ! MK 1.07 NL 1.06 OV 0.90 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.00 HN 0.87 KP 0.99 ! LA 1.04 MK 1.02 NL 1.01 OV 0.94 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.20 HN 0.94 KP 1.08 ! MK 1.07 NL 1.15 OV 0.99 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.99 HN 0.89 KP 0.99 ! LA 1.02 MK 1.12 NL 0.96 OV 0.92 ! PT 0.94 SC 1.10 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.16 HN 1.12 KP 0.96 ! MK 1.05 NL 1.20 OV 1.00 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.03 HN 0.88 KP 0.99 ! LA 1.01 MK 1.04 NL 0.98 OV 0.95 ! PT 0.99 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.06 HN 1.13 KP 1.03 ! MK 1.10 NL 1.18 OV 0.84 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 HN 0.91 KP 0.98 ! LA 1.03 MK 0.96 NL 0.99 OV 0.96 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.95 KP 1.11 ! MK 1.05 NL 1.16 OV 0.93 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 HN 0.94 KP 1.01 ! LA 1.02 MK 1.02 NL 1.02 OV 0.93 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.02 HN 1.16 KP 1.07 ! MK 1.04 NL 1.08 OV 0.95 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.02 HN 0.83 KP 1.00 ! LA 1.02 MK 1.05 NL 1.04 OV 0.99 ! PT 0.89 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.15 HN 0.89 KP 1.14 ! MK 1.18 NL 1.13 OV 0.89 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.01 HN 0.92 KP 0.98 ! LA 1.01 MK 1.04 NL 0.96 OV 0.98 ! PT 0.98 SC 1.11 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.05 HN 1.00 KP 0.98 ! MK 1.11 NL 1.05 OV 1.11 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.98 HN 0.95 KP 0.95 ! LA 1.07 MK 1.10 NL 0.99 OV 0.99 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.10 HN 0.99 KP 1.17 ! MK 1.17 NL 1.13 OV 0.94 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.00 HN 0.94 KP 1.01 ! LA 1.03 MK 0.98 NL 1.07 OV 0.95 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.01 HN 1.08 KP 1.06 ! MK 0.97 NL 1.26 OV 0.97 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.01 HN 0.91 KP 0.98 ! LA 1.01 MK 0.98 NL 0.96 OV 0.91 ! PT 0.97 SC 0.97 ! ! ! Fit before self-cal, rms=0.063658Jy sigma=1.244393 ! Fit after self-cal, rms=0.061351Jy sigma=1.174897 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9403 mas, bmaj=2.227 mas, bpa=-2.63 degrees ! Estimated noise=0.601386 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 = -0.00257448 Jy ! Component: 100 - total flux cleaned = -0.00257441 Jy ! Component: 150 - total flux cleaned = -0.00268406 Jy ! Component: 200 - total flux cleaned = -0.00268337 Jy ! Total flux subtracted in 200 components = -0.00268337 Jy ! Clean residual min=-0.003069 max=0.003133 Jy/beam ! Clean residual mean=-0.000002 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.257677 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 50 components and 0.257677 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=0.061179Jy sigma=1.171687 ! Fit after self-cal, rms=0.061205Jy sigma=1.171160 ! 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=0.061205Jy sigma=1.171160 ! Fit after self-cal, rms=0.061078Jy sigma=1.163630 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9409 mas, bmaj=2.231 mas, bpa=-2.673 degrees ! Estimated noise=0.601279 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00141103 Jy ! Component: 100 - total flux cleaned = -0.00166799 Jy ! Component: 150 - total flux cleaned = -0.00181919 Jy ! Component: 200 - total flux cleaned = -0.00188585 Jy ! Total flux subtracted in 200 components = -0.00188585 Jy ! Clean residual min=-0.002923 max=0.003013 Jy/beam ! Clean residual mean=-0.000001 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.255791 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 57 components and 0.255791 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=0.061014Jy sigma=1.162458 ! Fit after self-cal, rms=0.061016Jy sigma=1.162348 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 (5.8, 7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00259539 Jy ! Component: 100 - total flux cleaned = 0.00260132 Jy ! Component: 150 - total flux cleaned = 0.00275028 Jy ! Component: 200 - total flux cleaned = 0.00301044 Jy ! Total flux subtracted in 200 components = 0.00301044 Jy ! Clean residual min=-0.002854 max=0.002516 Jy/beam ! Clean residual mean=-0.000001 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.258801 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 71 components and 0.258801 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=0.060868Jy sigma=1.159247 ! Fit after self-cal, rms=0.060862Jy sigma=1.159177 ! 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=0.060862Jy sigma=1.159177 ! Fit after self-cal, rms=0.060876Jy sigma=1.158929 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9407 mas, bmaj=2.232 mas, bpa=-2.667 degrees ! Estimated noise=0.600419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000102089 Jy ! Component: 100 - total flux cleaned = -6.52166e-05 Jy ! Component: 150 - total flux cleaned = -6.594e-05 Jy ! Component: 200 - total flux cleaned = -6.68357e-05 Jy ! Total flux subtracted in 200 components = -6.68357e-05 Jy ! Clean residual min=-0.002708 max=0.002542 Jy/beam ! Clean residual mean=-0.000000 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.258735 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 79 components and 0.258735 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=0.060831Jy sigma=1.158096 ! Fit after self-cal, rms=0.060832Jy sigma=1.158070 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 = -0.000166065 Jy ! Component: 100 - total flux cleaned = -0.000222155 Jy ! Component: 150 - total flux cleaned = -0.000274786 Jy ! Component: 200 - total flux cleaned = -0.000274412 Jy ! Total flux subtracted in 200 components = -0.000274412 Jy ! Clean residual min=-0.002705 max=0.002520 Jy/beam ! Clean residual mean=-0.000000 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.25846 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 86 components and 0.25846 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=0.060808Jy sigma=1.157661 ! Fit after self-cal, rms=0.060808Jy sigma=1.157654 ! 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=0.060808Jy sigma=1.157654 ! Fit after self-cal, rms=0.060852Jy sigma=1.157547 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.426 mas, bmaj=2.876 mas, bpa=2.138 degrees ! Estimated noise=0.72019 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000584017 Jy ! Component: 100 - total flux cleaned = -0.000797756 Jy ! Component: 150 - total flux cleaned = -0.000852677 Jy ! Component: 200 - total flux cleaned = -0.00092068 Jy ! Total flux subtracted in 200 components = -0.00092068 Jy ! Clean residual min=-0.002857 max=0.002992 Jy/beam ! Clean residual mean=-0.000000 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.257539 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 103 components and 0.257539 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=0.060843Jy sigma=1.157375 ! Fit after self-cal, rms=0.060843Jy sigma=1.157354 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 = -0.000228309 Jy ! Component: 100 - total flux cleaned = -0.000259965 Jy ! Component: 150 - total flux cleaned = -0.000332798 Jy ! Component: 200 - total flux cleaned = -0.000373929 Jy ! Total flux subtracted in 200 components = -0.000373929 Jy ! Clean residual min=-0.002842 max=0.002951 Jy/beam ! Clean residual mean=-0.000000 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.257165 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 108 components and 0.257165 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=0.060842Jy sigma=1.157345 ! Fit after self-cal, rms=0.060841Jy sigma=1.157334 ! 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=0.9402 mas, bmaj=2.231 mas, bpa=-2.624 degrees ! Estimated noise=0.600023 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9402 x 2.231 at -2.624 degrees (North through East) ! Clean map min=-0.0024204 max=0.21437 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=0.7377 mas, bmaj=2.033 mas, bpa=-2.705 degrees ! Estimated noise=0.799841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.165051 Jy ! Component: 100 - total flux cleaned = 0.205194 Jy ! Component: 150 - total flux cleaned = 0.221715 Jy ! Component: 200 - total flux cleaned = 0.230547 Jy ! Total flux subtracted in 200 components = 0.230547 Jy ! Clean residual min=-0.004747 max=0.004993 Jy/beam ! Clean residual mean=-0.000000 rms=0.001040 Jy/beam ! Combined flux in latest and established models = 0.230547 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.230547 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9402 mas, bmaj=2.231 mas, bpa=-2.624 degrees ! Estimated noise=0.600023 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 = 0.00770417 Jy ! Component: 100 - total flux cleaned = 0.012446 Jy ! Component: 150 - total flux cleaned = 0.0157295 Jy ! Component: 200 - total flux cleaned = 0.0182133 Jy ! Total flux subtracted in 200 components = 0.0182133 Jy ! Clean residual min=-0.003084 max=0.002727 Jy/beam ! Clean residual mean=0.000000 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.248761 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 42 components and 0.248761 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=2.426 mas, bmaj=2.876 mas, bpa=2.138 degrees ! Estimated noise=0.72019 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00270057 Jy ! Component: 100 - total flux cleaned = 0.00438135 Jy ! Component: 150 - total flux cleaned = 0.00496276 Jy ! Component: 200 - total flux cleaned = 0.00529464 Jy ! Total flux subtracted in 200 components = 0.00529464 Jy ! Clean residual min=-0.003010 max=0.002860 Jy/beam ! Clean residual mean=-0.000001 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 0.254055 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 = 0.000270827 Jy ! Component: 100 - total flux cleaned = 0.000445473 Jy ! Component: 150 - total flux cleaned = 0.000523757 Jy ! Component: 200 - total flux cleaned = 0.000622043 Jy ! Total flux subtracted in 200 components = 0.000622043 Jy ! Clean residual min=-0.002931 max=0.002883 Jy/beam ! Clean residual mean=-0.000001 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.254677 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 75 components and 0.254677 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9402 mas, bmaj=2.231 mas, bpa=-2.624 degrees ! Estimated noise=0.600023 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000266118 Jy ! Component: 100 - total flux cleaned = -0.000100469 Jy ! Component: 150 - total flux cleaned = 2.59858e-06 Jy ! Component: 200 - total flux cleaned = 0.000100295 Jy ! Total flux subtracted in 200 components = 0.000100295 Jy ! Clean residual min=-0.002783 max=0.002525 Jy/beam ! Clean residual mean=-0.000000 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.254778 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 95 components and 0.254778 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=0.061002Jy sigma=1.160197 ! Fit after self-cal, rms=0.060986Jy sigma=1.159844 wmodel J0518+2054_X_a_map.mod ! Writing 95 model components to file: J0518+2054_X_a_map.mod wobs J0518+2054_X_a_uvs.fits ! Writing UV FITS file: J0518+2054_X_a_uvs.fits wwins J0518+2054_X_a_map.win ! wwins: Wrote 3 windows to J0518+2054_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 = -0.000366381 Jy ! Component: 100 - total flux cleaned = -0.000641566 Jy ! Component: 150 - total flux cleaned = -0.000774285 Jy ! Component: 200 - total flux cleaned = -0.000902829 Jy ! Component: 250 - total flux cleaned = -0.00102821 Jy ! Component: 300 - total flux cleaned = -0.00127154 Jy ! Component: 350 - total flux cleaned = -0.00135015 Jy ! Component: 400 - total flux cleaned = -0.00154503 Jy ! Component: 450 - total flux cleaned = -0.00173551 Jy ! Component: 500 - total flux cleaned = -0.00192211 Jy ! Component: 550 - total flux cleaned = -0.00199516 Jy ! Component: 600 - total flux cleaned = -0.00206755 Jy ! Component: 650 - total flux cleaned = -0.00210364 Jy ! Component: 700 - total flux cleaned = -0.00217382 Jy ! Component: 750 - total flux cleaned = -0.00217362 Jy ! Component: 800 - total flux cleaned = -0.00220763 Jy ! Component: 850 - total flux cleaned = -0.00237438 Jy ! Component: 900 - total flux cleaned = -0.00230768 Jy ! Component: 950 - total flux cleaned = -0.00227436 Jy ! Component: 1000 - total flux cleaned = -0.0023713 Jy ! Component: 1050 - total flux cleaned = -0.00230777 Jy ! Component: 1100 - total flux cleaned = -0.0024646 Jy ! Component: 1150 - total flux cleaned = -0.00243381 Jy ! Component: 1200 - total flux cleaned = -0.00246469 Jy ! Component: 1250 - total flux cleaned = -0.00246448 Jy ! Component: 1300 - total flux cleaned = -0.00240501 Jy ! Component: 1350 - total flux cleaned = -0.00243457 Jy ! Component: 1400 - total flux cleaned = -0.00243506 Jy ! Component: 1450 - total flux cleaned = -0.00243524 Jy ! Component: 1500 - total flux cleaned = -0.00240658 Jy ! Component: 1550 - total flux cleaned = -0.00249155 Jy ! Component: 1600 - total flux cleaned = -0.00243553 Jy ! Component: 1650 - total flux cleaned = -0.00246347 Jy ! Component: 1700 - total flux cleaned = -0.00246316 Jy ! Component: 1750 - total flux cleaned = -0.00238159 Jy ! Component: 1800 - total flux cleaned = -0.00235444 Jy ! Component: 1850 - total flux cleaned = -0.00230123 Jy ! Component: 1900 - total flux cleaned = -0.00238076 Jy ! Component: 1950 - total flux cleaned = -0.00235448 Jy ! Component: 2000 - total flux cleaned = -0.00238048 Jy ! Component: 2050 - total flux cleaned = -0.00240637 Jy ! Component: 2100 - total flux cleaned = -0.0024314 Jy ! Component: 2150 - total flux cleaned = -0.00238083 Jy ! Component: 2200 - total flux cleaned = -0.00240608 Jy ! Component: 2250 - total flux cleaned = -0.00235674 Jy ! Component: 2300 - total flux cleaned = -0.00243045 Jy ! Component: 2350 - total flux cleaned = -0.00240607 Jy ! Component: 2400 - total flux cleaned = -0.0024301 Jy ! Component: 2450 - total flux cleaned = -0.0025022 Jy ! Component: 2500 - total flux cleaned = -0.00238317 Jy ! Component: 2550 - total flux cleaned = -0.00247794 Jy ! Component: 2600 - total flux cleaned = -0.00245445 Jy ! Component: 2650 - total flux cleaned = -0.00245441 Jy ! Component: 2700 - total flux cleaned = -0.0025006 Jy ! Component: 2750 - total flux cleaned = -0.00245453 Jy ! Component: 2800 - total flux cleaned = -0.00238638 Jy ! Component: 2850 - total flux cleaned = -0.00240898 Jy ! Component: 2900 - total flux cleaned = -0.00247635 Jy ! Component: 2950 - total flux cleaned = -0.00247642 Jy ! Component: 3000 - total flux cleaned = -0.00249837 Jy ! Component: 3050 - total flux cleaned = -0.00249858 Jy ! Component: 3100 - total flux cleaned = -0.00256416 Jy ! Component: 3150 - total flux cleaned = -0.00265119 Jy ! Component: 3200 - total flux cleaned = -0.00258642 Jy ! Component: 3250 - total flux cleaned = -0.00262914 Jy ! Component: 3300 - total flux cleaned = -0.00260791 Jy ! Component: 3350 - total flux cleaned = -0.00260797 Jy ! Component: 3400 - total flux cleaned = -0.00265003 Jy ! Component: 3450 - total flux cleaned = -0.00267108 Jy ! Component: 3500 - total flux cleaned = -0.00273362 Jy ! Component: 3550 - total flux cleaned = -0.00281617 Jy ! Component: 3600 - total flux cleaned = -0.00279552 Jy ! Component: 3650 - total flux cleaned = -0.00279558 Jy ! Component: 3700 - total flux cleaned = -0.00279534 Jy ! Component: 3750 - total flux cleaned = -0.00289622 Jy ! Component: 3800 - total flux cleaned = -0.00291633 Jy ! Component: 3850 - total flux cleaned = -0.00291629 Jy ! Component: 3900 - total flux cleaned = -0.00287669 Jy ! Component: 3950 - total flux cleaned = -0.00291619 Jy ! Component: 4000 - total flux cleaned = -0.00301423 Jy ! Component: 4050 - total flux cleaned = -0.00299473 Jy ! Total flux subtracted in 4096 components = -0.00295602 Jy ! Clean residual min=-0.001088 max=0.001270 Jy/beam ! Clean residual mean=-0.000000 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.251822 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 393 components and 0.251822 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0518+2054_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9402 x 2.231 at -2.624 degrees (North through East) ! Clean map min=-0.0019502 max=0.21505 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0518+2054_X_a_map.fits wmodel /vlbi/uf001/uvm//J0518+2054_X_a_map.mod ! Writing 393 model components to file: /vlbi/uf001/uvm//J0518+2054_X_a_map.mod wobs /vlbi/uf001/uvm//J0518+2054_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0518+2054_X_a_uvs.fits wwins /vlbi/uf001/uvm//J0518+2054_X_a_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uvm//J0518+2054_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.215055 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000335417 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.467904 0.467904 0.935808 1.87162 3.74323 7.48647 14.9729 29.9459 59.8917 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.215 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 641.157 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0518+2054_X_a_dfm.log closed on Sun Jan 13 20:49:11 2019