! Started logfile: /vlbi/bs262/maps//J0733+3650_C_20180503_dfm.log on Mon Jun 4 23:22:47 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/bs262/maps//J0733+3650_C_20180503_uva.fits ! Reading UV FITS file: /vlbi/bs262/maps//J0733+3650_C_20180503_uva.fits ! AN table 1: 95 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0733+3650 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 34200 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0733+3650_C] 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 0.300x0.300 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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.002482Jy sigma=26.493056 ! Fit after self-cal, rms=0.940072Jy sigma=24.852644 ! 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=1.245 mas, bmaj=4.175 mas, bpa=-19.2 degrees ! Estimated noise=0.312607 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 = 0.0462389 Jy ! Component: 100 - total flux cleaned = 0.0563233 Jy ! Total flux subtracted in 100 components = 0.0563233 Jy ! Clean residual min=-0.001621 max=0.002835 Jy/beam ! Clean residual mean=-0.000005 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.0563233 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0563233 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. ! ! Fit before self-cal, rms=0.029085Jy sigma=0.709357 ! Fit after self-cal, rms=0.028926Jy sigma=0.704585 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0024779 Jy ! Component: 100 - total flux cleaned = 0.00314329 Jy ! Total flux subtracted in 100 components = 0.00314329 Jy ! Clean residual min=-0.001468 max=0.001871 Jy/beam ! Clean residual mean=-0.000004 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.0594665 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0594665 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. ! ! Fit before self-cal, rms=0.028625Jy sigma=0.698040 ! Fit after self-cal, rms=0.028624Jy sigma=0.697984 ! 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=1.675 mas, bmaj=4.376 mas, bpa=-18.52 degrees ! Estimated noise=0.148252 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 = 0.00138798 Jy ! Component: 100 - total flux cleaned = 0.0022589 Jy ! Component: 150 - total flux cleaned = 0.00285316 Jy ! Component: 200 - total flux cleaned = 0.00304758 Jy ! Total flux subtracted in 200 components = 0.00304758 Jy ! Clean residual min=-0.001186 max=0.001455 Jy/beam ! Clean residual mean=-0.000005 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0625141 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 28 components and 0.0625141 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. ! ! Fit before self-cal, rms=0.028536Jy sigma=0.696192 ! Fit after self-cal, rms=0.028537Jy sigma=0.696179 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.675 x 4.376 at -18.52 degrees (North through East) ! Clean map min=-0.0011298 max=0.059972 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.97 KP 0.94 ! LA 1.02 MK 0.98 NL 1.08 OV 1.06 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 0.98 KP 0.94 ! LA 1.00 MK 1.00 NL 1.11 OV 1.03 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.99 KP 0.92 ! LA 1.03 MK 0.91 NL 1.09 OV 1.02 ! PT 0.95 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 0.81 KP 0.96 ! LA 1.02 MK 1.01 NL 1.00 OV 0.99 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.94 HN 1.01 KP 0.94 ! LA 1.04 MK 1.00 NL 1.07 OV 1.04 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.00 KP 0.99 ! LA 1.03 MK 0.99 NL 1.10 OV 1.00 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.00 KP 0.94 ! LA 1.03 MK 0.98 NL 1.09 OV 1.02 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.00 KP 0.99 ! LA 1.03 MK 1.02 NL 1.07 OV 1.01 ! PT 0.93 SC 1.02 ! ! ! Fit before self-cal, rms=0.028537Jy sigma=0.696179 ! Fit after self-cal, rms=0.027691Jy sigma=0.686224 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.67 mas, bmaj=4.402 mas, bpa=-18.64 degrees ! Estimated noise=0.147774 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 = -0.000333437 Jy ! Component: 100 - total flux cleaned = -0.000384123 Jy ! Component: 150 - total flux cleaned = -0.000395396 Jy ! Component: 200 - total flux cleaned = -0.00040472 Jy ! Total flux subtracted in 200 components = -0.00040472 Jy ! Clean residual min=-0.000620 max=0.000464 Jy/beam ! Clean residual mean=-0.000001 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0621094 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 38 components and 0.0621094 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. ! ! Fit before self-cal, rms=0.027685Jy sigma=0.686078 ! Fit after self-cal, rms=0.027681Jy sigma=0.685982 ! 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. ! ! Fit before self-cal, rms=0.027681Jy sigma=0.685982 ! Fit after self-cal, rms=0.027655Jy sigma=0.685943 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.668 mas, bmaj=4.408 mas, bpa=-18.64 degrees ! Estimated noise=0.14768 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000126538 Jy ! Component: 100 - total flux cleaned = -0.000165941 Jy ! Component: 150 - total flux cleaned = -0.000189429 Jy ! Component: 200 - total flux cleaned = -0.000197689 Jy ! Total flux subtracted in 200 components = -0.000197689 Jy ! Clean residual min=-0.000595 max=0.000440 Jy/beam ! Clean residual mean=-0.000001 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0619117 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 0.0619117 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. ! ! Fit before self-cal, rms=0.027653Jy sigma=0.685892 ! Fit after self-cal, rms=0.027652Jy sigma=0.685891 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 = -4.41483e-07 Jy ! Component: 100 - total flux cleaned = -4.04122e-06 Jy ! Component: 150 - total flux cleaned = -4.04249e-06 Jy ! Component: 200 - total flux cleaned = -4.05601e-06 Jy ! Total flux subtracted in 200 components = -4.05601e-06 Jy ! Clean residual min=-0.000599 max=0.000428 Jy/beam ! Clean residual mean=-0.000001 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0619077 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 42 components and 0.0619077 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. ! ! Fit before self-cal, rms=0.027652Jy sigma=0.685874 ! Fit after self-cal, rms=0.027652Jy sigma=0.685873 ! 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. ! ! Fit before self-cal, rms=0.027652Jy sigma=0.685873 ! Fit after self-cal, rms=0.027648Jy sigma=0.685857 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.666 mas, bmaj=4.411 mas, bpa=-18.64 degrees ! Estimated noise=0.147688 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.02927e-05 Jy ! Component: 100 - total flux cleaned = -4.05256e-05 Jy ! Component: 150 - total flux cleaned = -5.78441e-05 Jy ! Component: 200 - total flux cleaned = -6.10049e-05 Jy ! Total flux subtracted in 200 components = -6.10049e-05 Jy ! Clean residual min=-0.000578 max=0.000421 Jy/beam ! Clean residual mean=-0.000001 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0618467 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 46 components and 0.0618467 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. ! ! Fit before self-cal, rms=0.027647Jy sigma=0.685832 ! Fit after self-cal, rms=0.027647Jy sigma=0.685831 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 = -3.85839e-06 Jy ! Component: 100 - total flux cleaned = -3.88576e-06 Jy ! Component: 150 - total flux cleaned = -3.82481e-06 Jy ! Component: 200 - total flux cleaned = -3.87e-06 Jy ! Total flux subtracted in 200 components = -3.87e-06 Jy ! Clean residual min=-0.000582 max=0.000421 Jy/beam ! Clean residual mean=-0.000001 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0618428 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 48 components and 0.0618428 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. ! ! Fit before self-cal, rms=0.027647Jy sigma=0.685824 ! Fit after self-cal, rms=0.027647Jy sigma=0.685821 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Fit before self-cal, rms=0.027647Jy sigma=0.685821 ! Fit after self-cal, rms=0.027646Jy sigma=0.685812 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.675 mas, bmaj=5.035 mas, bpa=-17.93 degrees ! Estimated noise=0.178541 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.05186e-06 Jy ! Component: 100 - total flux cleaned = 1.12816e-05 Jy ! Component: 150 - total flux cleaned = 1.51745e-05 Jy ! Component: 200 - total flux cleaned = 2.18503e-05 Jy ! Total flux subtracted in 200 components = 2.18503e-05 Jy ! Clean residual min=-0.000580 max=0.000478 Jy/beam ! Clean residual mean=-0.000001 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0618646 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 53 components and 0.0618646 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. ! ! Fit before self-cal, rms=0.027646Jy sigma=0.685808 ! Fit after self-cal, rms=0.027646Jy sigma=0.685804 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 = 1.19055e-05 Jy ! Component: 100 - total flux cleaned = 1.45e-05 Jy ! Component: 150 - total flux cleaned = 1.67574e-05 Jy ! Component: 200 - total flux cleaned = 1.67746e-05 Jy ! Total flux subtracted in 200 components = 1.67746e-05 Jy ! Clean residual min=-0.000574 max=0.000468 Jy/beam ! Clean residual mean=-0.000001 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0618814 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 55 components and 0.0618814 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. ! ! Fit before self-cal, rms=0.027646Jy sigma=0.685811 ! Fit after self-cal, rms=0.027646Jy sigma=0.685811 ! 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=1.665 mas, bmaj=4.414 mas, bpa=-18.66 degrees ! Estimated noise=0.147706 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.665 x 4.414 at -18.66 degrees (North through East) ! Clean map min=-0.00055069 max=0.0597 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=1.237 mas, bmaj=4.213 mas, bpa=-19.3 degrees ! Estimated noise=0.311641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0461425 Jy ! Component: 100 - total flux cleaned = 0.0562117 Jy ! Component: 150 - total flux cleaned = 0.0585377 Jy ! Component: 200 - total flux cleaned = 0.0595341 Jy ! Total flux subtracted in 200 components = 0.0595341 Jy ! Clean residual min=-0.001222 max=0.000959 Jy/beam ! Clean residual mean=-0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0595341 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0595341 Jy ! Inverting map and beam ! Estimated beam: bmin=1.665 mas, bmaj=4.414 mas, bpa=-18.66 degrees ! Estimated noise=0.147706 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 = 0.00101607 Jy ! Component: 100 - total flux cleaned = 0.00147802 Jy ! Component: 150 - total flux cleaned = 0.0017765 Jy ! Component: 200 - total flux cleaned = 0.00198473 Jy ! Total flux subtracted in 200 components = 0.00198473 Jy ! Clean residual min=-0.000583 max=0.000407 Jy/beam ! Clean residual mean=-0.000001 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0615188 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 40 components and 0.0615188 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.675 mas, bmaj=5.035 mas, bpa=-17.93 degrees ! Estimated noise=0.178541 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000243823 Jy ! Component: 100 - total flux cleaned = 0.000348787 Jy ! Component: 150 - total flux cleaned = 0.000366147 Jy ! Component: 200 - total flux cleaned = 0.000373027 Jy ! Total flux subtracted in 200 components = 0.000373027 Jy ! Clean residual min=-0.000572 max=0.000455 Jy/beam ! Clean residual mean=-0.000001 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0618919 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 = 3.9383e-06 Jy ! Component: 100 - total flux cleaned = 3.85004e-06 Jy ! Component: 150 - total flux cleaned = 3.87763e-06 Jy ! Component: 200 - total flux cleaned = 5.45007e-06 Jy ! Total flux subtracted in 200 components = 5.45007e-06 Jy ! Clean residual min=-0.000570 max=0.000454 Jy/beam ! Clean residual mean=-0.000001 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0618973 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 50 components and 0.0618973 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.665 mas, bmaj=4.414 mas, bpa=-18.66 degrees ! Estimated noise=0.147706 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.99536e-05 Jy ! Component: 100 - total flux cleaned = -2.43458e-05 Jy ! Component: 150 - total flux cleaned = -2.07427e-05 Jy ! Component: 200 - total flux cleaned = -2.0741e-05 Jy ! Total flux subtracted in 200 components = -2.0741e-05 Jy ! Clean residual min=-0.000568 max=0.000421 Jy/beam ! Clean residual mean=-0.000001 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0618766 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 55 components and 0.0618766 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. ! ! Fit before self-cal, rms=0.027645Jy sigma=0.685783 ! Fit after self-cal, rms=0.027644Jy sigma=0.685780 wmodel J0733+3650_C_map.mod ! Writing 55 model components to file: J0733+3650_C_map.mod wobs J0733+3650_C_uvs.fits ! Writing UV FITS file: J0733+3650_C_uvs.fits wwins J0733+3650_C_map.win ! wwins: Wrote 1 windows to J0733+3650_C_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 = -0.000207171 Jy ! Component: 100 - total flux cleaned = -0.000260798 Jy ! Component: 150 - total flux cleaned = -0.000340492 Jy ! Component: 200 - total flux cleaned = -0.000403188 Jy ! Component: 250 - total flux cleaned = -0.000463786 Jy ! Component: 300 - total flux cleaned = -0.000509466 Jy ! Component: 350 - total flux cleaned = -0.000541098 Jy ! Component: 400 - total flux cleaned = -0.000571827 Jy ! Component: 450 - total flux cleaned = -0.000601569 Jy ! Component: 500 - total flux cleaned = -0.0006074 Jy ! Component: 550 - total flux cleaned = -0.000636244 Jy ! Component: 600 - total flux cleaned = -0.000647626 Jy ! Component: 650 - total flux cleaned = -0.000669741 Jy ! Component: 700 - total flux cleaned = -0.000680631 Jy ! Component: 750 - total flux cleaned = -0.000712607 Jy ! Component: 800 - total flux cleaned = -0.000717719 Jy ! Component: 850 - total flux cleaned = -0.000717789 Jy ! Component: 900 - total flux cleaned = -0.000738069 Jy ! Component: 950 - total flux cleaned = -0.000737985 Jy ! Component: 1000 - total flux cleaned = -0.00073793 Jy ! Component: 1050 - total flux cleaned = -0.000728318 Jy ! Component: 1100 - total flux cleaned = -0.000752523 Jy ! Component: 1150 - total flux cleaned = -0.000757305 Jy ! Component: 1200 - total flux cleaned = -0.000771388 Jy ! Component: 1250 - total flux cleaned = -0.000780716 Jy ! Component: 1300 - total flux cleaned = -0.000794388 Jy ! Component: 1350 - total flux cleaned = -0.000789776 Jy ! Component: 1400 - total flux cleaned = -0.000798711 Jy ! Component: 1450 - total flux cleaned = -0.000798741 Jy ! Component: 1500 - total flux cleaned = -0.000794286 Jy ! Component: 1550 - total flux cleaned = -0.0008029 Jy ! Component: 1600 - total flux cleaned = -0.000794327 Jy ! Component: 1650 - total flux cleaned = -0.000798522 Jy ! Component: 1700 - total flux cleaned = -0.000794303 Jy ! Component: 1750 - total flux cleaned = -0.000794255 Jy ! Component: 1800 - total flux cleaned = -0.000765461 Jy ! Component: 1850 - total flux cleaned = -0.000777747 Jy ! Component: 1900 - total flux cleaned = -0.000785772 Jy ! Component: 1950 - total flux cleaned = -0.00076571 Jy ! Component: 2000 - total flux cleaned = -0.000757803 Jy ! Component: 2050 - total flux cleaned = -0.000761806 Jy ! Component: 2100 - total flux cleaned = -0.000765721 Jy ! Component: 2150 - total flux cleaned = -0.000765787 Jy ! Component: 2200 - total flux cleaned = -0.000781187 Jy ! Component: 2250 - total flux cleaned = -0.000796477 Jy ! Component: 2300 - total flux cleaned = -0.000807813 Jy ! Component: 2350 - total flux cleaned = -0.000815306 Jy ! Component: 2400 - total flux cleaned = -0.00084502 Jy ! Component: 2450 - total flux cleaned = -0.000845021 Jy ! Component: 2500 - total flux cleaned = -0.000867054 Jy ! Component: 2550 - total flux cleaned = -0.000892523 Jy ! Component: 2600 - total flux cleaned = -0.000899766 Jy ! Component: 2650 - total flux cleaned = -0.000917717 Jy ! Component: 2700 - total flux cleaned = -0.000928419 Jy ! Component: 2750 - total flux cleaned = -0.000924893 Jy ! Component: 2800 - total flux cleaned = -0.000946057 Jy ! Component: 2850 - total flux cleaned = -0.00096354 Jy ! Component: 2900 - total flux cleaned = -0.000963559 Jy ! Component: 2950 - total flux cleaned = -0.00097742 Jy ! Component: 3000 - total flux cleaned = -0.000980829 Jy ! Component: 3050 - total flux cleaned = -0.000991073 Jy ! Component: 3100 - total flux cleaned = -0.000991073 Jy ! Component: 3150 - total flux cleaned = -0.0010012 Jy ! Component: 3200 - total flux cleaned = -0.000997851 Jy ! Component: 3250 - total flux cleaned = -0.00100782 Jy ! Component: 3300 - total flux cleaned = -0.00099458 Jy ! Component: 3350 - total flux cleaned = -0.000997876 Jy ! Component: 3400 - total flux cleaned = -0.000991296 Jy ! Component: 3450 - total flux cleaned = -0.000991307 Jy ! Component: 3500 - total flux cleaned = -0.00097833 Jy ! Component: 3550 - total flux cleaned = -0.000991235 Jy ! Component: 3600 - total flux cleaned = -0.000975215 Jy ! Component: 3650 - total flux cleaned = -0.000984785 Jy ! Component: 3700 - total flux cleaned = -0.000972076 Jy ! Component: 3750 - total flux cleaned = -0.00098157 Jy ! Component: 3800 - total flux cleaned = -0.000968986 Jy ! Component: 3850 - total flux cleaned = -0.000975232 Jy ! Component: 3900 - total flux cleaned = -0.00096899 Jy ! Component: 3950 - total flux cleaned = -0.000965891 Jy ! Component: 4000 - total flux cleaned = -0.000959756 Jy ! Component: 4050 - total flux cleaned = -0.000953633 Jy ! Total flux subtracted in 4096 components = -0.000959742 Jy ! Clean residual min=-0.000166 max=0.000197 Jy/beam ! Clean residual mean=-0.000000 rms=0.000055 Jy/beam ! Combined flux in latest and established models = 0.0609168 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 347 components and 0.0609169 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bs262/maps//J0733+3650_C_20180503_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.665 x 4.414 at -18.66 degrees (North through East) ! Clean map min=-0.00036138 max=0.059734 Jy/beam ! Writing clean map to FITS file: /vlbi/bs262/maps//J0733+3650_C_20180503_map.fits wmodel /vlbi/bs262/maps//J0733+3650_C_20180503_map.mod ! Writing 347 model components to file: /vlbi/bs262/maps//J0733+3650_C_20180503_map.mod wobs /vlbi/bs262/maps//J0733+3650_C_20180503_uvs.fits ! Writing UV FITS file: /vlbi/bs262/maps//J0733+3650_C_20180503_uvs.fits wwins /vlbi/bs262/maps//J0733+3650_C_20180503_map.win ! wwins: Wrote 2 windows to /vlbi/bs262/maps//J0733+3650_C_20180503_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0597342 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.48225e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.275332 0.275332 0.550664 1.10133 2.20266 4.40531 8.81063 17.6213 35.2425 70.485 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.059 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1089.59 quit ! Quitting program ! Log file /vlbi/bs262/maps//J0733+3650_C_20180503_dfm.log closed on Mon Jun 4 23:22:52 2018