! Started logfile: /vlbi/uf001/uvm//J0141-0928_S_a_dfm.log on Sun Jan 13 20:31:35 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uvm//J0141-0928_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0141-0928_S_a_uvm.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! AN table 2: 4 integrations on 28 of 28 possible baselines. ! AN table 3: 8 integrations on 1 of 1 possible baselines. ! AN table 4: 4 integrations on 28 of 28 possible baselines. ! AN table 5: 5 integrations on 28 of 28 possible baselines. ! AN table 6: 12 integrations on 36 of 36 possible baselines. ! AN table 7: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.519121 visibilities/baseline/integration-bin. ! Found source: J0141-0928 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 5457 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0141-0928_S_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 0.500x0.500 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 278 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! A total of 11 telescope corrections were flagged in sub-array 5. ! A total of 75 telescope corrections were flagged in sub-array 6. ! A total of 42 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 2. ! A total of 278 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! A total of 11 telescope corrections were flagged in sub-array 5. ! A total of 75 telescope corrections were flagged in sub-array 6. ! A total of 42 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 3. ! A total of 278 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! A total of 11 telescope corrections were flagged in sub-array 5. ! A total of 75 telescope corrections were flagged in sub-array 6. ! A total of 42 telescope corrections were flagged in sub-array 7. ! ! Fit before self-cal, rms=1.136645Jy sigma=18.294122 ! Fit after self-cal, rms=0.480298Jy sigma=8.061692 ! 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=2.478 mas, bmaj=6.666 mas, bpa=-2.58 degrees ! Estimated noise=0.897279 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 = 0.400377 Jy ! Component: 100 - total flux cleaned = 0.498021 Jy ! Total flux subtracted in 100 components = 0.498021 Jy ! Clean residual min=-0.015889 max=0.038938 Jy/beam ! Clean residual mean=0.000027 rms=0.003988 Jy/beam ! Combined flux in latest and established models = 0.498021 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.498021 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.152177Jy sigma=2.252006 ! Fit after self-cal, rms=0.152078Jy sigma=2.250642 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.042066 Jy ! Component: 100 - total flux cleaned = 0.063662 Jy ! Total flux subtracted in 100 components = 0.063662 Jy ! Clean residual min=-0.014735 max=0.021516 Jy/beam ! Clean residual mean=0.000029 rms=0.003438 Jy/beam ! Combined flux in latest and established models = 0.561683 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 18 components and 0.561683 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.135609Jy sigma=2.014159 ! Fit after self-cal, rms=0.135496Jy sigma=2.012383 ! Inverting map ! Added new window around map position (20, -59). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0187563 Jy ! Component: 100 - total flux cleaned = 0.0290652 Jy ! Total flux subtracted in 100 components = 0.0290652 Jy ! Clean residual min=-0.015780 max=0.018068 Jy/beam ! Clean residual mean=0.000030 rms=0.003316 Jy/beam ! Combined flux in latest and established models = 0.590748 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 22 components and 0.590748 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.132358Jy sigma=1.973951 ! Fit after self-cal, rms=0.132129Jy sigma=1.970128 ! 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=3.148 mas, bmaj=7.591 mas, bpa=0.7088 degrees ! Estimated noise=0.673976 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 = 0.0114114 Jy ! Component: 100 - total flux cleaned = 0.0180858 Jy ! Component: 150 - total flux cleaned = 0.0203665 Jy ! Component: 200 - total flux cleaned = 0.0212971 Jy ! Total flux subtracted in 200 components = 0.0212971 Jy ! Clean residual min=-0.015561 max=0.015659 Jy/beam ! Clean residual mean=0.000037 rms=0.003498 Jy/beam ! Combined flux in latest and established models = 0.612045 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 0.612045 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.130712Jy sigma=1.955330 ! Fit after self-cal, rms=0.130694Jy sigma=1.955078 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.148 x 7.591 at 0.7088 degrees (North through East) ! Clean map min=-0.014986 max=0.52447 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.01 KP 0.96 ! LA 0.95 MK 0.95 NL 1.06 OV 0.96 ! PT 1.03 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.65 HN 0.90 LA 0.74 MK 0.96 ! NL 0.91 OV 2.23 PT 0.84 SC 0.91 ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.72 FD 0.92 KP 0.97 LA 0.92 ! NL 1.04 OV 0.95 PT 0.92 SC 1.03 ! ! Telescope amplitude corrections in sub-array 5: ! FD 0.95 HN 1.07 KP 0.95 LA 1.00 ! NL 1.07 OV 0.98 PT 1.00 SC 1.02 ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.05 FD 0.88 KP 1.02 LA 0.93 ! MK 0.95 NL 1.05 OV 0.98 PT 1.00 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 7: ! BR 1.05 HN 1.11 KP 1.05 LA 0.99 ! MK 1.08 NL 1.15 OV 1.04 PT 1.03 ! SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 1.02 KP 0.97 ! LA 0.95 MK 0.92 NL 1.05 OV 0.96 ! PT 0.99 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 HN 0.88 LA 0.81 MK 0.87 ! NL 0.87 OV 2.17 PT 0.87 SC 0.89 ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.80 FD 0.93 KP 0.96 LA 0.96 ! NL 1.21 OV 0.94 PT 0.90 SC 1.03 ! ! Telescope amplitude corrections in sub-array 5: ! FD 0.93 HN 1.09 KP 1.05 LA 0.95 ! NL 1.07 OV 0.95 PT 0.98 SC 1.00 ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.55 FD 0.87 KP 0.99 LA 0.97 ! MK 0.94 NL 1.12 OV 1.01 PT 0.99 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 7: ! BR 1.41 HN 1.13 KP 1.07 LA 1.01 ! MK 1.06 NL 1.18 OV 1.02 PT 1.03 ! SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.03 KP 0.97 ! LA 0.95 MK 0.96 NL 1.04 OV 0.96 ! PT 0.99 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 HN 0.90 LA 0.80 MK 0.84 ! NL 0.90 OV 2.32 PT 0.83 SC 0.85 ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.79 FD 0.92 KP 1.00 LA 0.93 ! NL 1.24 OV 0.93 PT 0.94 SC 1.03 ! ! Telescope amplitude corrections in sub-array 5: ! FD 0.98 HN 1.13 KP 1.01 LA 0.97 ! NL 1.04 OV 1.05 PT 1.03 SC 1.02 ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.13 FD 0.86 KP 0.99 LA 0.98 ! MK 0.94 NL 1.08 OV 1.00 PT 1.00 ! SC 1.07 ! ! Telescope amplitude corrections in sub-array 7: ! BR 1.17 HN 1.06 KP 1.05 LA 1.01 ! MK 1.07 NL 1.15 OV 1.06 PT 1.09 ! SC 1.07 ! ! ! Fit before self-cal, rms=0.130694Jy sigma=1.955078 ! Fit after self-cal, rms=0.112241Jy sigma=1.586835 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.151 mas, bmaj=7.63 mas, bpa=0.5751 degrees ! Estimated noise=0.682329 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 = -0.00259978 Jy ! Component: 100 - total flux cleaned = -0.00242752 Jy ! Component: 150 - total flux cleaned = -0.00268877 Jy ! Component: 200 - total flux cleaned = -0.00302641 Jy ! Total flux subtracted in 200 components = -0.00302641 Jy ! Clean residual min=-0.010457 max=0.010880 Jy/beam ! Clean residual mean=0.000021 rms=0.002413 Jy/beam ! Combined flux in latest and established models = 0.609019 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 39 components and 0.609019 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.111684Jy sigma=1.579675 ! Fit after self-cal, rms=0.111734Jy sigma=1.578600 ! 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. ! ! Fit before self-cal, rms=0.111734Jy sigma=1.578600 ! Fit after self-cal, rms=0.084901Jy sigma=1.105627 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.141 mas, bmaj=7.638 mas, bpa=0.4382 degrees ! Estimated noise=0.682699 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000606142 Jy ! Component: 100 - total flux cleaned = 0.00158436 Jy ! Component: 150 - total flux cleaned = 0.00198093 Jy ! Component: 200 - total flux cleaned = 0.00198556 Jy ! Total flux subtracted in 200 components = 0.00198556 Jy ! Clean residual min=-0.003992 max=0.007970 Jy/beam ! Clean residual mean=0.000003 rms=0.001049 Jy/beam ! Combined flux in latest and established models = 0.611004 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 48 components and 0.611004 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084547Jy sigma=1.100486 ! Fit after self-cal, rms=0.084589Jy sigma=1.099980 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 (-4.5, -3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00676811 Jy ! Component: 100 - total flux cleaned = 0.00633346 Jy ! Component: 150 - total flux cleaned = 0.00555257 Jy ! Component: 200 - total flux cleaned = 0.00507415 Jy ! Total flux subtracted in 200 components = 0.00507415 Jy ! Clean residual min=-0.003689 max=0.004017 Jy/beam ! Clean residual mean=0.000003 rms=0.000953 Jy/beam ! Combined flux in latest and established models = 0.616078 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 67 components and 0.616078 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083819Jy sigma=1.087639 ! Fit after self-cal, rms=0.083756Jy sigma=1.086626 ! Inverting map ! Added new window around map position (18.5, -74). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00347755 Jy ! Component: 100 - total flux cleaned = 0.00339044 Jy ! Component: 150 - total flux cleaned = 0.00298381 Jy ! Component: 200 - total flux cleaned = 0.00268164 Jy ! Total flux subtracted in 200 components = 0.00268164 Jy ! Clean residual min=-0.003603 max=0.003642 Jy/beam ! Clean residual mean=0.000003 rms=0.000925 Jy/beam ! Combined flux in latest and established models = 0.61876 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 85 components and 0.61876 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083500Jy sigma=1.082760 ! Fit after self-cal, rms=0.083492Jy sigma=1.082547 ! 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. ! ! Fit before self-cal, rms=0.083492Jy sigma=1.082547 ! Fit after self-cal, rms=0.078328Jy sigma=1.047913 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.138 mas, bmaj=7.617 mas, bpa=0.4229 degrees ! Estimated noise=0.681257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000342611 Jy ! Component: 100 - total flux cleaned = -0.000100027 Jy ! Component: 150 - total flux cleaned = 0.000304314 Jy ! Component: 200 - total flux cleaned = 0.000639384 Jy ! Total flux subtracted in 200 components = 0.000639384 Jy ! Clean residual min=-0.002940 max=0.002717 Jy/beam ! Clean residual mean=0.000002 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.619399 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 103 components and 0.619399 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078160Jy sigma=1.044907 ! Fit after self-cal, rms=0.078152Jy sigma=1.044679 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 = 4.7345e-05 Jy ! Component: 100 - total flux cleaned = 0.000284059 Jy ! Component: 150 - total flux cleaned = 0.000452737 Jy ! Component: 200 - total flux cleaned = 0.000530707 Jy ! Total flux subtracted in 200 components = 0.000530707 Jy ! Clean residual min=-0.002858 max=0.002724 Jy/beam ! Clean residual mean=0.000002 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.61993 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 114 components and 0.61993 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078102Jy sigma=1.043822 ! Fit after self-cal, rms=0.078100Jy sigma=1.043783 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.078100Jy sigma=1.043783 ! Fit after self-cal, rms=0.078015Jy sigma=1.043159 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.254 mas, bmaj=13.4 mas, bpa=0.493 degrees ! Estimated noise=0.903386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000778197 Jy ! Component: 100 - total flux cleaned = 0.000584611 Jy ! Component: 150 - total flux cleaned = 0.000458427 Jy ! Component: 200 - total flux cleaned = 0.000404442 Jy ! Total flux subtracted in 200 components = 0.000404442 Jy ! Clean residual min=-0.003366 max=0.002877 Jy/beam ! Clean residual mean=0.000004 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 0.620335 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 137 components and 0.620335 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077989Jy sigma=1.042664 ! Fit after self-cal, rms=0.077990Jy sigma=1.042626 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 = 3.31257e-05 Jy ! Component: 100 - total flux cleaned = 9.55063e-06 Jy ! Component: 150 - total flux cleaned = 3.1977e-05 Jy ! Component: 200 - total flux cleaned = 5.33277e-05 Jy ! Total flux subtracted in 200 components = 5.33277e-05 Jy ! Clean residual min=-0.003385 max=0.002882 Jy/beam ! Clean residual mean=0.000004 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 0.620388 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 144 components and 0.620388 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077980Jy sigma=1.042417 ! Fit after self-cal, rms=0.077981Jy sigma=1.042400 ! 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=3.137 mas, bmaj=7.612 mas, bpa=0.439 degrees ! Estimated noise=0.680681 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.137 x 7.612 at 0.439 degrees (North through East) ! Clean map min=-0.0025641 max=0.53074 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077981Jy sigma=1.042400 ! Fit after self-cal, rms=0.074153Jy sigma=0.957417 ! Inverting map and beam ! Estimated beam: bmin=3.136 mas, bmaj=7.609 mas, bpa=0.4027 degrees ! Estimated noise=0.680284 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.04598e-05 Jy ! Component: 100 - total flux cleaned = 0.000363168 Jy ! Component: 150 - total flux cleaned = 0.000506438 Jy ! Component: 200 - total flux cleaned = 0.000605661 Jy ! Total flux subtracted in 200 components = 0.000605661 Jy ! Clean residual min=-0.002695 max=0.002747 Jy/beam ! Clean residual mean=-0.000000 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.620993 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 161 components and 0.620993 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074107Jy sigma=0.956652 ! Fit after self-cal, rms=0.074102Jy sigma=0.956602 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.89203e-05 Jy ! Component: 100 - total flux cleaned = 3.23713e-05 Jy ! Component: 150 - total flux cleaned = 8.84703e-05 Jy ! Component: 200 - total flux cleaned = 0.000114766 Jy ! Total flux subtracted in 200 components = 0.000114766 Jy ! Clean residual min=-0.002670 max=0.002765 Jy/beam ! Clean residual mean=-0.000000 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.621108 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 168 components and 0.621108 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074077Jy sigma=0.956254 ! Fit after self-cal, rms=0.074075Jy sigma=0.956240 ! Inverting map ! Added new window around map position (-121.5, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166877 Jy ! Component: 100 - total flux cleaned = 0.00219242 Jy ! Component: 150 - total flux cleaned = 0.00241913 Jy ! Component: 200 - total flux cleaned = 0.00252847 Jy ! Total flux subtracted in 200 components = 0.00252847 Jy ! Clean residual min=-0.002664 max=0.002454 Jy/beam ! Clean residual mean=-0.000001 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.623637 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 184 components and 0.623637 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073982Jy sigma=0.954451 ! Fit after self-cal, rms=0.073982Jy sigma=0.954284 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073982Jy sigma=0.954284 ! Fit after self-cal, rms=0.073971Jy sigma=0.953985 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=2.464 mas, bmaj=6.644 mas, bpa=-2.672 degrees ! Estimated noise=0.892919 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.398195 Jy ! Component: 100 - total flux cleaned = 0.498793 Jy ! Component: 150 - total flux cleaned = 0.542278 Jy ! Component: 200 - total flux cleaned = 0.564662 Jy ! Total flux subtracted in 200 components = 0.564662 Jy ! Clean residual min=-0.005354 max=0.011227 Jy/beam ! Clean residual mean=-0.000001 rms=0.001209 Jy/beam ! Combined flux in latest and established models = 0.564662 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.564662 Jy ! Inverting map and beam ! Estimated beam: bmin=3.136 mas, bmaj=7.608 mas, bpa=0.4164 degrees ! Estimated noise=0.680309 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 = 0.0206996 Jy ! Component: 100 - total flux cleaned = 0.0321798 Jy ! Component: 150 - total flux cleaned = 0.0392273 Jy ! Component: 200 - total flux cleaned = 0.044157 Jy ! Total flux subtracted in 200 components = 0.044157 Jy ! Clean residual min=-0.003316 max=0.003318 Jy/beam ! Clean residual mean=-0.000002 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.608818 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 55 components and 0.608818 Jy ! Inverting map ! Added new window around map position (-3.5, -16.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00385484 Jy ! Component: 100 - total flux cleaned = 0.00684549 Jy ! Component: 150 - total flux cleaned = 0.00901568 Jy ! Component: 200 - total flux cleaned = 0.0102883 Jy ! Total flux subtracted in 200 components = 0.0102883 Jy ! Clean residual min=-0.002947 max=0.002578 Jy/beam ! Clean residual mean=-0.000002 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.619107 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 94 components and 0.619107 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.251 mas, bmaj=13.39 mas, bpa=0.5034 degrees ! Estimated noise=0.903252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00257278 Jy ! Component: 100 - total flux cleaned = 0.00419229 Jy ! Component: 150 - total flux cleaned = 0.00503764 Jy ! Component: 200 - total flux cleaned = 0.00544405 Jy ! Total flux subtracted in 200 components = 0.00544405 Jy ! Clean residual min=-0.003034 max=0.002673 Jy/beam ! Clean residual mean=-0.000003 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 0.624551 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 = 0.00014218 Jy ! Component: 100 - total flux cleaned = 0.000299274 Jy ! Component: 150 - total flux cleaned = 0.000355922 Jy ! Component: 200 - total flux cleaned = 0.000433942 Jy ! Total flux subtracted in 200 components = 0.000433942 Jy ! Clean residual min=-0.003053 max=0.002710 Jy/beam ! Clean residual mean=-0.000004 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 0.624985 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 147 components and 0.624985 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.136 mas, bmaj=7.608 mas, bpa=0.4164 degrees ! Estimated noise=0.680309 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000516656 Jy ! Component: 100 - total flux cleaned = -0.000408475 Jy ! Component: 150 - total flux cleaned = -0.000410094 Jy ! Component: 200 - total flux cleaned = -0.000408953 Jy ! Total flux subtracted in 200 components = -0.000408953 Jy ! Clean residual min=-0.002808 max=0.002594 Jy/beam ! Clean residual mean=-0.000003 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.624576 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 163 components and 0.624575 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074029Jy sigma=0.955201 ! Fit after self-cal, rms=0.073991Jy sigma=0.954719 wmodel J0141-0928_S_a_map.mod ! Writing 163 model components to file: J0141-0928_S_a_map.mod wobs J0141-0928_S_a_uvs.fits ! Writing UV FITS file: J0141-0928_S_a_uvs.fits wwins J0141-0928_S_a_map.win ! wwins: Wrote 6 windows to J0141-0928_S_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 = -0.000260338 Jy ! Component: 100 - total flux cleaned = 6.41001e-06 Jy ! Component: 150 - total flux cleaned = 0.000392193 Jy ! Component: 200 - total flux cleaned = 0.000641804 Jy ! Component: 250 - total flux cleaned = 0.000966807 Jy ! Component: 300 - total flux cleaned = 0.00124469 Jy ! Component: 350 - total flux cleaned = 0.00143849 Jy ! Component: 400 - total flux cleaned = 0.00136144 Jy ! Component: 450 - total flux cleaned = 0.00136151 Jy ! Component: 500 - total flux cleaned = 0.00143528 Jy ! Component: 550 - total flux cleaned = 0.00128816 Jy ! Component: 600 - total flux cleaned = 0.00125263 Jy ! Component: 650 - total flux cleaned = 0.00136002 Jy ! Component: 700 - total flux cleaned = 0.00142974 Jy ! Component: 750 - total flux cleaned = 0.00135877 Jy ! Component: 800 - total flux cleaned = 0.00135824 Jy ! Component: 850 - total flux cleaned = 0.00129005 Jy ! Component: 900 - total flux cleaned = 0.00135775 Jy ! Component: 950 - total flux cleaned = 0.00132412 Jy ! Component: 1000 - total flux cleaned = 0.00135766 Jy ! Component: 1050 - total flux cleaned = 0.00139075 Jy ! Component: 1100 - total flux cleaned = 0.00158573 Jy ! Component: 1150 - total flux cleaned = 0.00158549 Jy ! Component: 1200 - total flux cleaned = 0.0016179 Jy ! Component: 1250 - total flux cleaned = 0.00165034 Jy ! Component: 1300 - total flux cleaned = 0.00180682 Jy ! Component: 1350 - total flux cleaned = 0.00177561 Jy ! Component: 1400 - total flux cleaned = 0.00199082 Jy ! Component: 1450 - total flux cleaned = 0.00189923 Jy ! Component: 1500 - total flux cleaned = 0.00211102 Jy ! Component: 1550 - total flux cleaned = 0.0021408 Jy ! Component: 1600 - total flux cleaned = 0.00217065 Jy ! Component: 1650 - total flux cleaned = 0.00220014 Jy ! Component: 1700 - total flux cleaned = 0.00228866 Jy ! Component: 1750 - total flux cleaned = 0.00234719 Jy ! Component: 1800 - total flux cleaned = 0.00226019 Jy ! Component: 1850 - total flux cleaned = 0.00234679 Jy ! Component: 1900 - total flux cleaned = 0.00246173 Jy ! Component: 1950 - total flux cleaned = 0.00266077 Jy ! Component: 2000 - total flux cleaned = 0.00246201 Jy ! Component: 2050 - total flux cleaned = 0.00257497 Jy ! Component: 2100 - total flux cleaned = 0.00251895 Jy ! Component: 2150 - total flux cleaned = 0.00257501 Jy ! Component: 2200 - total flux cleaned = 0.00257486 Jy ! Component: 2250 - total flux cleaned = 0.0027402 Jy ! Component: 2300 - total flux cleaned = 0.00271245 Jy ! Component: 2350 - total flux cleaned = 0.00271264 Jy ! Component: 2400 - total flux cleaned = 0.00271281 Jy ! Component: 2450 - total flux cleaned = 0.00274028 Jy ! Component: 2500 - total flux cleaned = 0.00292756 Jy ! Component: 2550 - total flux cleaned = 0.00271455 Jy ! Component: 2600 - total flux cleaned = 0.0028996 Jy ! Component: 2650 - total flux cleaned = 0.0027682 Jy ! Component: 2700 - total flux cleaned = 0.00279424 Jy ! Component: 2750 - total flux cleaned = 0.00287255 Jy ! Component: 2800 - total flux cleaned = 0.00295033 Jy ! Component: 2850 - total flux cleaned = 0.00292448 Jy ! Component: 2900 - total flux cleaned = 0.00300116 Jy ! Component: 2950 - total flux cleaned = 0.00305242 Jy ! Component: 3000 - total flux cleaned = 0.00310295 Jy ! Component: 3050 - total flux cleaned = 0.00302671 Jy ! Component: 3100 - total flux cleaned = 0.00302687 Jy ! Component: 3150 - total flux cleaned = 0.00302678 Jy ! Component: 3200 - total flux cleaned = 0.00325065 Jy ! Component: 3250 - total flux cleaned = 0.00317618 Jy ! Component: 3300 - total flux cleaned = 0.0032747 Jy ! Component: 3350 - total flux cleaned = 0.00322585 Jy ! Component: 3400 - total flux cleaned = 0.00329907 Jy ! Component: 3450 - total flux cleaned = 0.00334784 Jy ! Component: 3500 - total flux cleaned = 0.00337212 Jy ! Component: 3550 - total flux cleaned = 0.00361301 Jy ! Component: 3600 - total flux cleaned = 0.00344504 Jy ! Component: 3650 - total flux cleaned = 0.00349267 Jy ! Component: 3700 - total flux cleaned = 0.00361154 Jy ! Component: 3750 - total flux cleaned = 0.00365887 Jy ! Component: 3800 - total flux cleaned = 0.00372963 Jy ! Component: 3850 - total flux cleaned = 0.00382351 Jy ! Component: 3900 - total flux cleaned = 0.00375351 Jy ! Component: 3950 - total flux cleaned = 0.00384685 Jy ! Component: 4000 - total flux cleaned = 0.0039396 Jy ! Component: 4050 - total flux cleaned = 0.00389349 Jy ! Total flux subtracted in 4096 components = 0.00410006 Jy ! Clean residual min=-0.001222 max=0.001413 Jy/beam ! Clean residual mean=-0.000005 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.628676 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 464 components and 0.628675 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0141-0928_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.136 x 7.608 at 0.4164 degrees (North through East) ! Clean map min=-0.0022562 max=0.53036 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0141-0928_S_a_map.fits wmodel /vlbi/uf001/uvm//J0141-0928_S_a_map.mod ! Writing 464 model components to file: /vlbi/uf001/uvm//J0141-0928_S_a_map.mod wobs /vlbi/uf001/uvm//J0141-0928_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0141-0928_S_a_uvs.fits wwins /vlbi/uf001/uvm//J0141-0928_S_a_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uvm//J0141-0928_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.530363 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000432601 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.244701 0.244701 0.489402 0.978804 1.95761 3.91522 7.83043 15.6609 31.3217 62.6435 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.53 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1225.99 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0141-0928_S_a_dfm.log closed on Sun Jan 13 20:31:40 2019