! Started logfile: /vlbi/uf001/uvm//J1517-2618_X_a_dfm.log on Sun Jan 13 21:52:05 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//J1517-2618_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1517-2618_X_a_uvm.fits ! AN table 1: 38 integrations on 21 of 21 possible baselines. ! AN table 2: 73 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.978184 visibilities/baseline/integration-bin. ! Found source: J1517-2618 ! ! 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 33360 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 J1517-2618_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 27 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.032077Jy sigma=19.514661 ! Fit after self-cal, rms=0.761763Jy sigma=14.166285 ! 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=0.7196 mas, bmaj=3.415 mas, bpa=-19.58 degrees ! Estimated noise=0.488824 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 = 0.187427 Jy ! Component: 100 - total flux cleaned = 0.230705 Jy ! Total flux subtracted in 100 components = 0.230705 Jy ! Clean residual min=-0.007962 max=0.017624 Jy/beam ! Clean residual mean=-0.000030 rms=0.002298 Jy/beam ! Combined flux in latest and established models = 0.230705 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.230705 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=0.085926Jy sigma=1.409488 ! Fit after self-cal, rms=0.085932Jy sigma=1.409342 ! Inverting map ! Added new window around map position (-1.2, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.019308 Jy ! Component: 100 - total flux cleaned = 0.0308987 Jy ! Total flux subtracted in 100 components = 0.0308987 Jy ! Clean residual min=-0.007001 max=0.010382 Jy/beam ! Clean residual mean=-0.000017 rms=0.001594 Jy/beam ! Combined flux in latest and established models = 0.261604 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.261604 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=0.081216Jy sigma=1.287990 ! Fit after self-cal, rms=0.081228Jy sigma=1.287113 ! Inverting map ! Added new window around map position (1.6, 4.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00944554 Jy ! Component: 100 - total flux cleaned = 0.0158703 Jy ! Total flux subtracted in 100 components = 0.0158703 Jy ! Clean residual min=-0.005997 max=0.005938 Jy/beam ! Clean residual mean=-0.000011 rms=0.001366 Jy/beam ! Combined flux in latest and established models = 0.277474 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 33 components and 0.277474 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=0.080223Jy sigma=1.260987 ! Fit after self-cal, rms=0.080220Jy sigma=1.260573 ! 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=0.9615 mas, bmaj=3.866 mas, bpa=-18.13 degrees ! Estimated noise=0.215143 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 = 0.00454706 Jy ! Component: 100 - total flux cleaned = 0.00588054 Jy ! Component: 150 - total flux cleaned = 0.00647017 Jy ! Component: 200 - total flux cleaned = 0.00697273 Jy ! Total flux subtracted in 200 components = 0.00697273 Jy ! Clean residual min=-0.006723 max=0.005307 Jy/beam ! Clean residual mean=-0.000005 rms=0.001620 Jy/beam ! Combined flux in latest and established models = 0.284447 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 48 components and 0.284447 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=0.079824Jy sigma=1.254179 ! Fit after self-cal, rms=0.079828Jy sigma=1.254096 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9615 x 3.866 at -18.13 degrees (North through East) ! Clean map min=-0.0065244 max=0.24155 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.16 KP 1.00 LA 1.02 ! NL 1.12 OV 0.94 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.01 HN 1.11 KP 1.04 ! LA 1.05 MK 1.04 NL 1.00 OV 0.92 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.18 KP 1.01 LA 1.05 ! NL 1.10 OV 0.94 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.02 HN 1.07 KP 1.05 ! LA 1.03 MK 1.01 NL 0.98 OV 0.92 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.18 KP 0.99 LA 1.03 ! NL 1.09 OV 0.92 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.00 HN 1.09 KP 1.05 ! LA 1.04 MK 1.02 NL 0.97 OV 0.93 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.11 KP 0.99 LA 1.03 ! NL 1.10 OV 0.93 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 HN 1.10 KP 1.05 ! LA 1.02 MK 1.03 NL 0.99 OV 0.92 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.18 KP 0.98 LA 1.03 ! NL 1.12 OV 0.91 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.00 HN 1.07 KP 1.05 ! LA 1.03 MK 1.00 NL 0.97 OV 0.91 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.13 KP 0.96 LA 1.04 ! NL 1.13 OV 0.94 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.83 FD 1.01 HN 1.08 KP 1.03 ! LA 1.02 MK 1.01 NL 0.98 OV 0.92 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.18 KP 0.98 LA 1.05 ! NL 1.10 OV 0.91 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.99 HN 1.08 KP 1.04 ! LA 1.01 MK 1.02 NL 0.97 OV 0.91 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.13 KP 0.99 LA 1.02 ! NL 1.12 OV 0.90 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.01 HN 1.07 KP 1.05 ! LA 1.00 MK 1.01 NL 0.97 OV 0.90 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.17 KP 0.99 LA 1.04 ! NL 1.10 OV 0.91 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.01 HN 1.06 KP 1.03 ! LA 1.01 MK 1.02 NL 0.98 OV 0.91 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.16 KP 0.99 LA 1.00 ! NL 1.11 OV 0.90 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.03 HN 1.05 KP 1.05 ! LA 1.01 MK 0.99 NL 0.97 OV 0.90 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.17 KP 1.00 LA 1.00 ! NL 1.09 OV 0.89 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.02 HN 1.07 KP 1.05 ! LA 1.03 MK 1.02 NL 0.96 OV 0.91 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.13 KP 0.97 LA 1.03 ! NL 1.07 OV 0.89 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.99 HN 1.09 KP 1.03 ! LA 1.04 MK 1.02 NL 0.98 OV 0.91 ! ! ! Fit before self-cal, rms=0.079828Jy sigma=1.254096 ! Fit after self-cal, rms=0.078268Jy sigma=1.203071 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.972 mas, bmaj=3.856 mas, bpa=-18.28 degrees ! Estimated noise=0.215021 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 = -0.00382297 Jy ! Component: 100 - total flux cleaned = -0.00420562 Jy ! Component: 150 - total flux cleaned = -0.00443631 Jy ! Component: 200 - total flux cleaned = -0.00450725 Jy ! Total flux subtracted in 200 components = -0.00450725 Jy ! Clean residual min=-0.003925 max=0.003262 Jy/beam ! Clean residual mean=-0.000004 rms=0.000957 Jy/beam ! Combined flux in latest and established models = 0.279939 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 76 components and 0.27994 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=0.077936Jy sigma=1.199334 ! Fit after self-cal, rms=0.078008Jy sigma=1.199103 ! 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=0.078008Jy sigma=1.199103 ! Fit after self-cal, rms=0.078271Jy sigma=1.184831 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9738 mas, bmaj=3.881 mas, bpa=-18.42 degrees ! Estimated noise=0.214939 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00266012 Jy ! Component: 100 - total flux cleaned = -0.00385136 Jy ! Component: 150 - total flux cleaned = -0.00412663 Jy ! Component: 200 - total flux cleaned = -0.0043134 Jy ! Total flux subtracted in 200 components = -0.0043134 Jy ! Clean residual min=-0.002910 max=0.002430 Jy/beam ! Clean residual mean=-0.000004 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.275626 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 92 components and 0.275626 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=0.078124Jy sigma=1.182550 ! Fit after self-cal, rms=0.078132Jy 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) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000144929 Jy ! Component: 100 - total flux cleaned = -0.000323942 Jy ! Component: 150 - total flux cleaned = -0.000387653 Jy ! Component: 200 - total flux cleaned = -0.00038997 Jy ! Total flux subtracted in 200 components = -0.00038997 Jy ! Clean residual min=-0.002878 max=0.002397 Jy/beam ! Clean residual mean=-0.000004 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.275236 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 101 components and 0.275236 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=0.078096Jy sigma=1.182055 ! Fit after self-cal, rms=0.078093Jy sigma=1.182047 ! 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=0.078093Jy sigma=1.182047 ! Fit after self-cal, rms=0.079353Jy sigma=1.178030 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9771 mas, bmaj=3.894 mas, bpa=-18.54 degrees ! Estimated noise=0.21511 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00233504 Jy ! Component: 100 - total flux cleaned = -0.00301468 Jy ! Component: 150 - total flux cleaned = -0.00326282 Jy ! Component: 200 - total flux cleaned = -0.00347483 Jy ! Total flux subtracted in 200 components = -0.00347483 Jy ! Clean residual min=-0.002355 max=0.002083 Jy/beam ! Clean residual mean=-0.000003 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.271761 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 108 components and 0.271761 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=0.079233Jy sigma=1.176300 ! Fit after self-cal, rms=0.079249Jy sigma=1.176271 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 = -0.000112708 Jy ! Component: 100 - total flux cleaned = -0.000179583 Jy ! Component: 150 - total flux cleaned = -0.000178914 Jy ! Component: 200 - total flux cleaned = -0.000152584 Jy ! Total flux subtracted in 200 components = -0.000152584 Jy ! Clean residual min=-0.002323 max=0.002039 Jy/beam ! Clean residual mean=-0.000003 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.271609 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 113 components and 0.271609 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=0.079221Jy sigma=1.175821 ! Fit after self-cal, rms=0.079220Jy sigma=1.175817 ! 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=0.079220Jy sigma=1.175817 ! Fit after self-cal, rms=0.079978Jy sigma=1.175082 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.205 mas, bmaj=6.646 mas, bpa=-3.903 degrees ! Estimated noise=0.243086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00152122 Jy ! Component: 100 - total flux cleaned = -0.00187926 Jy ! Component: 150 - total flux cleaned = -0.00198774 Jy ! Component: 200 - total flux cleaned = -0.00194259 Jy ! Total flux subtracted in 200 components = -0.00194259 Jy ! Clean residual min=-0.002465 max=0.002380 Jy/beam ! Clean residual mean=-0.000003 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.269666 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 129 components and 0.269666 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=0.079928Jy sigma=1.174527 ! Fit after self-cal, rms=0.079940Jy sigma=1.174517 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 = 6.39419e-05 Jy ! Component: 100 - total flux cleaned = 6.39301e-05 Jy ! Component: 150 - total flux cleaned = 8.07316e-05 Jy ! Component: 200 - total flux cleaned = 9.47294e-05 Jy ! Total flux subtracted in 200 components = 9.47294e-05 Jy ! Clean residual min=-0.002457 max=0.002347 Jy/beam ! Clean residual mean=-0.000003 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.269761 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 136 components and 0.269761 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=0.079928Jy sigma=1.174448 ! Fit after self-cal, rms=0.079929Jy sigma=1.174446 ! 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=0.9792 mas, bmaj=3.9 mas, bpa=-18.6 degrees ! Estimated noise=0.215046 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9792 x 3.9 at -18.6 degrees (North through East) ! Clean map min=-0.0020381 max=0.24279 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=0.7307 mas, bmaj=3.461 mas, bpa=-20.02 degrees ! Estimated noise=0.495156 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.189755 Jy ! Component: 100 - total flux cleaned = 0.231355 Jy ! Component: 150 - total flux cleaned = 0.245187 Jy ! Component: 200 - total flux cleaned = 0.25296 Jy ! Total flux subtracted in 200 components = 0.25296 Jy ! Clean residual min=-0.003271 max=0.004170 Jy/beam ! Clean residual mean=-0.000008 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 0.25296 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 0.25296 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9792 mas, bmaj=3.9 mas, bpa=-18.6 degrees ! Estimated noise=0.215046 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 = 0.00578934 Jy ! Component: 100 - total flux cleaned = 0.00924805 Jy ! Component: 150 - total flux cleaned = 0.0116423 Jy ! Component: 200 - total flux cleaned = 0.0133424 Jy ! Total flux subtracted in 200 components = 0.0133424 Jy ! Clean residual min=-0.001848 max=0.001958 Jy/beam ! Clean residual mean=-0.000003 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.266302 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 40 components and 0.266302 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=2.205 mas, bmaj=6.646 mas, bpa=-3.903 degrees ! Estimated noise=0.243086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154236 Jy ! Component: 100 - total flux cleaned = 0.00244118 Jy ! Component: 150 - total flux cleaned = 0.00301853 Jy ! Component: 200 - total flux cleaned = 0.00338729 Jy ! Total flux subtracted in 200 components = 0.00338729 Jy ! Clean residual min=-0.002422 max=0.002342 Jy/beam ! Clean residual mean=-0.000003 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.26969 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.6495e-05 Jy ! Component: 100 - total flux cleaned = 0.000111069 Jy ! Component: 150 - total flux cleaned = 0.000143056 Jy ! Component: 200 - total flux cleaned = 0.000163383 Jy ! Total flux subtracted in 200 components = 0.000163383 Jy ! Clean residual min=-0.002424 max=0.002333 Jy/beam ! Clean residual mean=-0.000003 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.269853 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 69 components and 0.269853 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9792 mas, bmaj=3.9 mas, bpa=-18.6 degrees ! Estimated noise=0.215046 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00026436 Jy ! Component: 100 - total flux cleaned = -0.000265178 Jy ! Component: 150 - total flux cleaned = -0.000241377 Jy ! Component: 200 - total flux cleaned = -0.000241753 Jy ! Total flux subtracted in 200 components = -0.000241753 Jy ! Clean residual min=-0.001949 max=0.001912 Jy/beam ! Clean residual mean=-0.000002 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.269611 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 79 components and 0.269611 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=0.079878Jy sigma=1.173863 ! Fit after self-cal, rms=0.079860Jy sigma=1.173818 wmodel J1517-2618_X_a_map.mod ! Writing 79 model components to file: J1517-2618_X_a_map.mod wobs J1517-2618_X_a_uvs.fits ! Writing UV FITS file: J1517-2618_X_a_uvs.fits wwins J1517-2618_X_a_map.win ! wwins: Wrote 3 windows to J1517-2618_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 = -0.000363892 Jy ! Component: 100 - total flux cleaned = -0.0006438 Jy ! Component: 150 - total flux cleaned = -0.000932041 Jy ! Component: 200 - total flux cleaned = -0.00120016 Jy ! Component: 250 - total flux cleaned = -0.00132714 Jy ! Component: 300 - total flux cleaned = -0.00137622 Jy ! Component: 350 - total flux cleaned = -0.00144785 Jy ! Component: 400 - total flux cleaned = -0.00156188 Jy ! Component: 450 - total flux cleaned = -0.00158446 Jy ! Component: 500 - total flux cleaned = -0.0015417 Jy ! Component: 550 - total flux cleaned = -0.00154174 Jy ! Component: 600 - total flux cleaned = -0.00150018 Jy ! Component: 650 - total flux cleaned = -0.00149978 Jy ! Component: 700 - total flux cleaned = -0.00149994 Jy ! Component: 750 - total flux cleaned = -0.00155737 Jy ! Component: 800 - total flux cleaned = -0.00153877 Jy ! Component: 850 - total flux cleaned = -0.00153881 Jy ! Component: 900 - total flux cleaned = -0.00159299 Jy ! Component: 950 - total flux cleaned = -0.0016632 Jy ! Component: 1000 - total flux cleaned = -0.00171479 Jy ! Component: 1050 - total flux cleaned = -0.00171499 Jy ! Component: 1100 - total flux cleaned = -0.0017485 Jy ! Component: 1150 - total flux cleaned = -0.0018145 Jy ! Component: 1200 - total flux cleaned = -0.00181437 Jy ! Component: 1250 - total flux cleaned = -0.0018462 Jy ! Component: 1300 - total flux cleaned = -0.00186181 Jy ! Component: 1350 - total flux cleaned = -0.00186152 Jy ! Component: 1400 - total flux cleaned = -0.00193727 Jy ! Component: 1450 - total flux cleaned = -0.00199681 Jy ! Component: 1500 - total flux cleaned = -0.00198184 Jy ! Component: 1550 - total flux cleaned = -0.00201087 Jy ! Component: 1600 - total flux cleaned = -0.00201064 Jy ! Component: 1650 - total flux cleaned = -0.00195395 Jy ! Component: 1700 - total flux cleaned = -0.00195415 Jy ! Component: 1750 - total flux cleaned = -0.00195398 Jy ! Component: 1800 - total flux cleaned = -0.00192645 Jy ! Component: 1850 - total flux cleaned = -0.00192638 Jy ! Component: 1900 - total flux cleaned = -0.0018996 Jy ! Component: 1950 - total flux cleaned = -0.0019128 Jy ! Component: 2000 - total flux cleaned = -0.00188664 Jy ! Component: 2050 - total flux cleaned = -0.00187347 Jy ! Component: 2100 - total flux cleaned = -0.00180905 Jy ! Component: 2150 - total flux cleaned = -0.00178361 Jy ! Component: 2200 - total flux cleaned = -0.00177107 Jy ! Component: 2250 - total flux cleaned = -0.00170843 Jy ! Component: 2300 - total flux cleaned = -0.00163417 Jy ! Component: 2350 - total flux cleaned = -0.00163429 Jy ! Component: 2400 - total flux cleaned = -0.00159792 Jy ! Component: 2450 - total flux cleaned = -0.00156181 Jy ! Component: 2500 - total flux cleaned = -0.0015381 Jy ! Component: 2550 - total flux cleaned = -0.00149084 Jy ! Component: 2600 - total flux cleaned = -0.00142047 Jy ! Component: 2650 - total flux cleaned = -0.00143218 Jy ! Component: 2700 - total flux cleaned = -0.00135167 Jy ! Component: 2750 - total flux cleaned = -0.00129448 Jy ! Component: 2800 - total flux cleaned = -0.00129428 Jy ! Component: 2850 - total flux cleaned = -0.00118186 Jy ! Component: 2900 - total flux cleaned = -0.00115967 Jy ! Component: 2950 - total flux cleaned = -0.00112651 Jy ! Component: 3000 - total flux cleaned = -0.0011045 Jy ! Component: 3050 - total flux cleaned = -0.00110449 Jy ! Component: 3100 - total flux cleaned = -0.00103971 Jy ! Component: 3150 - total flux cleaned = -0.000986072 Jy ! Component: 3200 - total flux cleaned = -0.000964844 Jy ! Component: 3250 - total flux cleaned = -0.000922544 Jy ! Component: 3300 - total flux cleaned = -0.000891035 Jy ! Component: 3350 - total flux cleaned = -0.000870286 Jy ! Component: 3400 - total flux cleaned = -0.000849613 Jy ! Component: 3450 - total flux cleaned = -0.00080846 Jy ! Component: 3500 - total flux cleaned = -0.000767525 Jy ! Component: 3550 - total flux cleaned = -0.000716818 Jy ! Component: 3600 - total flux cleaned = -0.000716805 Jy ! Component: 3650 - total flux cleaned = -0.000656768 Jy ! Component: 3700 - total flux cleaned = -0.000646884 Jy ! Component: 3750 - total flux cleaned = -0.000646826 Jy ! Component: 3800 - total flux cleaned = -0.000637035 Jy ! Component: 3850 - total flux cleaned = -0.000578468 Jy ! Component: 3900 - total flux cleaned = -0.000568754 Jy ! Component: 3950 - total flux cleaned = -0.000501463 Jy ! Component: 4000 - total flux cleaned = -0.000491916 Jy ! Component: 4050 - total flux cleaned = -0.000482416 Jy ! Total flux subtracted in 4096 components = -0.000444657 Jy ! Clean residual min=-0.000515 max=0.000525 Jy/beam ! Clean residual mean=-0.000001 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.269167 Jy keep ! Adding 346 model components to the UV plane model. ! The established model now contains 425 components and 0.269167 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1517-2618_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9792 x 3.9 at -18.6 degrees (North through East) ! Clean map min=-0.0011118 max=0.24363 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1517-2618_X_a_map.fits wmodel /vlbi/uf001/uvm//J1517-2618_X_a_map.mod ! Writing 425 model components to file: /vlbi/uf001/uvm//J1517-2618_X_a_map.mod wobs /vlbi/uf001/uvm//J1517-2618_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1517-2618_X_a_uvs.fits wwins /vlbi/uf001/uvm//J1517-2618_X_a_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uvm//J1517-2618_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.24363 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000181534 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.223537 0.223537 0.447074 0.894147 1.78829 3.57659 7.15318 14.3064 28.6127 57.2254 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.243 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1342.06 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1517-2618_X_a_dfm.log closed on Sun Jan 13 21:52:11 2019