! Started logfile: /vlbi/uf001/uvm//J1512-0905_S_a_dfm.log on Sun Jan 13 21:51:02 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//J1512-0905_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1512-0905_S_a_uvm.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! AN table 2: 3 integrations on 21 of 21 possible baselines. ! AN table 3: 9 integrations on 21 of 21 possible baselines. ! AN table 4: 13 integrations on 28 of 28 possible baselines. ! AN table 5: 4 integrations on 6 of 6 possible baselines. ! AN table 6: 9 integrations on 3 of 3 possible baselines. ! Apparent sampling: 0.752158 visibilities/baseline/integration-bin. ! Found source: J1512-0905 ! ! 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 1830 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 J1512-0905_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 20 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! A total of 42 telescope corrections were flagged in sub-array 3. ! A total of 21 telescope corrections were flagged in sub-array 4. ! A total of 8 telescope corrections were flagged in sub-array 5. ! A total of 6 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! A total of 42 telescope corrections were flagged in sub-array 3. ! A total of 21 telescope corrections were flagged in sub-array 4. ! A total of 8 telescope corrections were flagged in sub-array 5. ! A total of 6 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! A total of 42 telescope corrections were flagged in sub-array 3. ! A total of 21 telescope corrections were flagged in sub-array 4. ! A total of 8 telescope corrections were flagged in sub-array 5. ! A total of 6 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=5.103391Jy sigma=20.676779 ! Fit after self-cal, rms=3.984383Jy sigma=15.580928 ! 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=3.561 mas, bmaj=7.335 mas, bpa=-10.19 degrees ! Estimated noise=6.21543 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 = 3.54851 Jy ! Component: 100 - total flux cleaned = 4.42789 Jy ! Total flux subtracted in 100 components = 4.42789 Jy ! Clean residual min=-0.244038 max=0.361329 Jy/beam ! Clean residual mean=0.000236 rms=0.066192 Jy/beam ! Combined flux in latest and established models = 4.42789 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 4.42789 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.246676Jy sigma=5.597846 ! Fit after self-cal, rms=1.246583Jy sigma=5.597649 ! 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=4.1 mas, bmaj=9.198 mas, bpa=-22.77 degrees ! Estimated noise=4.41871 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 = 0.497526 Jy ! Component: 100 - total flux cleaned = 0.727345 Jy ! Component: 150 - total flux cleaned = 0.789638 Jy ! Component: 200 - total flux cleaned = 0.797099 Jy ! Total flux subtracted in 200 components = 0.797099 Jy ! Clean residual min=-0.197874 max=0.221987 Jy/beam ! Clean residual mean=0.000087 rms=0.055315 Jy/beam ! Combined flux in latest and established models = 5.22499 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 28 components and 5.22499 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.030324Jy sigma=4.516328 ! Fit after self-cal, rms=1.030120Jy sigma=4.515873 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.1 x 9.198 at -22.77 degrees (North through East) ! Clean map min=-0.19344 max=4.3604 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.51 KP 1.02 ! LA 0.97 MK 0.83 NL 1.06 OV 0.97 ! PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.90 KP 0.98 LA 0.91 ! NL 1.02 OV 0.96 PT 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 0.82 HN 0.88 LA 0.94 ! NL 1.05 OV 0.99 SC 0.93 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.06 FD 1.01 KP 1.00 LA 0.96 ! MK 1.32 NL 0.96 OV 1.01 PT 0.96 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.04 HN 0.89 NL 1.07 SC 0.86 ! ! A total of 21 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.00* MK 0.00* OV 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.03 HN 1.55 KP 0.98 ! LA 0.95 MK 0.86 NL 1.08 OV 0.96 ! PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.91 KP 0.94 LA 0.91 ! NL 1.03 OV 0.98 PT 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 0.82 HN 0.90 LA 0.95 ! NL 1.07 OV 1.01 SC 0.93 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.69 FD 1.01 KP 1.03 LA 0.94 ! MK 1.05 NL 0.99 OV 0.97 PT 0.96 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 HN 0.97 NL 1.07 SC 0.87 ! ! A total of 21 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.00* MK 0.00* OV 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 1.62 KP 0.98 ! LA 0.98 MK 0.83 NL 1.05 OV 0.95 ! PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.92 KP 0.98 LA 0.92 ! NL 1.00 OV 0.99 PT 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.24 FD 0.85 HN 0.92 LA 0.96 ! NL 1.03 OV 0.99 SC 0.90 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.13 FD 0.98 KP 1.02 LA 0.94 ! MK 1.08 NL 0.97 OV 1.00 PT 0.97 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 HN 0.97 NL 1.18 SC 0.91 ! ! A total of 21 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.00* MK 0.00* OV 0.00* ! ! ! Fit before self-cal, rms=1.030120Jy sigma=4.515873 ! Fit after self-cal, rms=0.806216Jy sigma=2.326918 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.232 mas, bmaj=9.209 mas, bpa=-18.65 degrees ! Estimated noise=4.66682 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 = 0.0076548 Jy ! Component: 100 - total flux cleaned = -0.00243434 Jy ! Component: 150 - total flux cleaned = -0.00977724 Jy ! Component: 200 - total flux cleaned = -0.0148152 Jy ! Total flux subtracted in 200 components = -0.0148152 Jy ! Clean residual min=-0.101212 max=0.131709 Jy/beam ! Clean residual mean=0.000149 rms=0.028919 Jy/beam ! Combined flux in latest and established models = 5.21017 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 36 components and 5.21017 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.789433Jy sigma=2.302290 ! Fit after self-cal, rms=0.789359Jy sigma=2.301776 ! 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=0.789359Jy sigma=2.301776 ! Fit after self-cal, rms=0.274087Jy sigma=1.193429 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.253 mas, bmaj=9.242 mas, bpa=-17.77 degrees ! Estimated noise=4.66159 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00504676 Jy ! Component: 100 - total flux cleaned = -0.00501429 Jy ! Component: 150 - total flux cleaned = -0.00496696 Jy ! Component: 200 - total flux cleaned = -0.00499972 Jy ! Total flux subtracted in 200 components = -0.00499972 Jy ! Clean residual min=-0.061497 max=0.044578 Jy/beam ! Clean residual mean=0.000083 rms=0.013257 Jy/beam ! Combined flux in latest and established models = 5.20517 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 50 components and 5.20517 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.253276Jy sigma=1.101935 ! Fit after self-cal, rms=0.253097Jy sigma=1.101199 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 = 0.000317112 Jy ! Component: 100 - total flux cleaned = 0.000357417 Jy ! Component: 150 - total flux cleaned = 0.00036002 Jy ! Component: 200 - total flux cleaned = 0.000343188 Jy ! Total flux subtracted in 200 components = 0.000343188 Jy ! Clean residual min=-0.057984 max=0.045672 Jy/beam ! Clean residual mean=0.000080 rms=0.012940 Jy/beam ! Combined flux in latest and established models = 5.20551 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 62 components and 5.20551 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.245877Jy sigma=1.079219 ! Fit after self-cal, rms=0.245777Jy sigma=1.078723 ! 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=0.245777Jy sigma=1.078723 ! Fit after self-cal, rms=0.234885Jy sigma=1.027102 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.255 mas, bmaj=9.271 mas, bpa=-17.44 degrees ! Estimated noise=4.67326 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00997499 Jy ! Component: 100 - total flux cleaned = -0.0100214 Jy ! Component: 150 - total flux cleaned = -0.0100846 Jy ! Component: 200 - total flux cleaned = -0.00912102 Jy ! Total flux subtracted in 200 components = -0.00912102 Jy ! Clean residual min=-0.051022 max=0.038961 Jy/beam ! Clean residual mean=0.000056 rms=0.011144 Jy/beam ! Combined flux in latest and established models = 5.19639 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 63 components and 5.19639 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.221702Jy sigma=0.967017 ! Fit after self-cal, rms=0.221619Jy sigma=0.966631 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 = 0.0010083 Jy ! Component: 100 - total flux cleaned = 0.00177378 Jy ! Component: 150 - total flux cleaned = 0.00242168 Jy ! Component: 200 - total flux cleaned = 0.00431947 Jy ! Total flux subtracted in 200 components = 0.00431947 Jy ! Clean residual min=-0.048648 max=0.039651 Jy/beam ! Clean residual mean=0.000057 rms=0.010883 Jy/beam ! Combined flux in latest and established models = 5.20071 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 69 components and 5.20071 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.217061Jy sigma=0.950654 ! Fit after self-cal, rms=0.216992Jy sigma=0.950311 ! 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=0.216992Jy sigma=0.950311 ! Fit after self-cal, rms=0.210554Jy sigma=0.918531 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.219 mas, bmaj=13.58 mas, bpa=-13.2 degrees ! Estimated noise=5.84063 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000642195 Jy ! Component: 100 - total flux cleaned = -0.0013478 Jy ! Component: 150 - total flux cleaned = -0.00201772 Jy ! Component: 200 - total flux cleaned = -0.00320366 Jy ! Total flux subtracted in 200 components = -0.00320366 Jy ! Clean residual min=-0.029762 max=0.026574 Jy/beam ! Clean residual mean=0.000075 rms=0.008093 Jy/beam ! Combined flux in latest and established models = 5.19751 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 71 components and 5.19751 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.207809Jy sigma=0.916013 ! Fit after self-cal, rms=0.207774Jy sigma=0.915864 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 = -0.000528386 Jy ! Component: 100 - total flux cleaned = -0.00151153 Jy ! Component: 150 - total flux cleaned = -0.0019657 Jy ! Component: 200 - total flux cleaned = -0.00278532 Jy ! Total flux subtracted in 200 components = -0.00278532 Jy ! Clean residual min=-0.028196 max=0.026663 Jy/beam ! Clean residual mean=0.000071 rms=0.007829 Jy/beam ! Combined flux in latest and established models = 5.19473 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 72 components and 5.19473 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.206397Jy sigma=0.916725 ! Fit after self-cal, rms=0.206379Jy sigma=0.916657 ! 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=4.257 mas, bmaj=9.299 mas, bpa=-17.21 degrees ! Estimated noise=4.6809 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.257 x 9.299 at -17.21 degrees (North through East) ! Clean map min=-0.045998 max=4.5325 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=0.206379Jy sigma=0.916657 ! Fit after self-cal, rms=0.173026Jy sigma=0.761396 ! Inverting map and beam ! Estimated beam: bmin=4.26 mas, bmaj=9.29 mas, bpa=-17.08 degrees ! Estimated noise=4.6905 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0142327 Jy ! Component: 100 - total flux cleaned = -0.0122384 Jy ! Component: 150 - total flux cleaned = -0.00970396 Jy ! Component: 200 - total flux cleaned = -0.00827159 Jy ! Total flux subtracted in 200 components = -0.00827159 Jy ! Clean residual min=-0.042877 max=0.033152 Jy/beam ! Clean residual mean=0.000002 rms=0.009573 Jy/beam ! Combined flux in latest and established models = 5.18645 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 80 components and 5.18645 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.165085Jy sigma=0.715411 ! Fit after self-cal, rms=0.165051Jy sigma=0.715186 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207102 Jy ! Component: 100 - total flux cleaned = 0.00322959 Jy ! Component: 150 - total flux cleaned = 0.00431546 Jy ! Component: 200 - total flux cleaned = 0.00584987 Jy ! Total flux subtracted in 200 components = 0.00584987 Jy ! Clean residual min=-0.040772 max=0.033416 Jy/beam ! Clean residual mean=0.000005 rms=0.009312 Jy/beam ! Combined flux in latest and established models = 5.1923 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 89 components and 5.1923 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.161989Jy sigma=0.699093 ! Fit after self-cal, rms=0.161946Jy sigma=0.698828 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.161946Jy sigma=0.698828 ! Fit after self-cal, rms=0.157096Jy sigma=0.679711 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=3.539 mas, bmaj=7.425 mas, bpa=-8.481 degrees ! Estimated noise=6.09123 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.49035 Jy ! Component: 100 - total flux cleaned = 4.30618 Jy ! Component: 150 - total flux cleaned = 4.65762 Jy ! Component: 200 - total flux cleaned = 4.85209 Jy ! Total flux subtracted in 200 components = 4.85209 Jy ! Clean residual min=-0.041024 max=0.096199 Jy/beam ! Clean residual mean=-0.000003 rms=0.013130 Jy/beam ! Combined flux in latest and established models = 4.85209 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 29 model components to the UV plane model. ! The established model now contains 29 components and 4.85209 Jy ! Inverting map and beam ! Estimated beam: bmin=4.263 mas, bmaj=9.315 mas, bpa=-16.95 degrees ! Estimated noise=4.6951 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 = 0.159261 Jy ! Component: 100 - total flux cleaned = 0.240647 Jy ! Component: 150 - total flux cleaned = 0.285371 Jy ! Component: 200 - total flux cleaned = 0.311093 Jy ! Total flux subtracted in 200 components = 0.311093 Jy ! Clean residual min=-0.034218 max=0.037179 Jy/beam ! Clean residual mean=-0.000016 rms=0.008714 Jy/beam ! Combined flux in latest and established models = 5.16319 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 64 components and 5.16319 Jy ! Inverting map ! Added new window around map position (-36, 47.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107312 Jy ! Component: 100 - total flux cleaned = 0.0156802 Jy ! Component: 150 - total flux cleaned = 0.0198114 Jy ! Component: 200 - total flux cleaned = 0.0240156 Jy ! Total flux subtracted in 200 components = 0.0240156 Jy ! Clean residual min=-0.028406 max=0.027290 Jy/beam ! Clean residual mean=-0.000006 rms=0.007179 Jy/beam ! Combined flux in latest and established models = 5.1872 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 88 components and 5.1872 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=8.224 mas, bmaj=13.62 mas, bpa=-13.01 degrees ! Estimated noise=5.84813 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0144004 Jy ! Component: 100 - total flux cleaned = 0.0179765 Jy ! Component: 150 - total flux cleaned = 0.0199098 Jy ! Component: 200 - total flux cleaned = 0.0209539 Jy ! Total flux subtracted in 200 components = 0.0209539 Jy ! Clean residual min=-0.023417 max=0.024363 Jy/beam ! Clean residual mean=-0.000009 rms=0.006552 Jy/beam ! Combined flux in latest and established models = 5.20816 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 = 0.000321497 Jy ! Component: 100 - total flux cleaned = 0.000926074 Jy ! Component: 150 - total flux cleaned = 0.0012128 Jy ! Component: 200 - total flux cleaned = 0.00121427 Jy ! Total flux subtracted in 200 components = 0.00121427 Jy ! Clean residual min=-0.022776 max=0.024134 Jy/beam ! Clean residual mean=-0.000014 rms=0.006437 Jy/beam ! Combined flux in latest and established models = 5.20937 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 114 components and 5.20937 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.263 mas, bmaj=9.315 mas, bpa=-16.95 degrees ! Estimated noise=4.6951 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00359135 Jy ! Component: 100 - total flux cleaned = -0.00653648 Jy ! Component: 150 - total flux cleaned = -0.00862083 Jy ! Component: 200 - total flux cleaned = -0.00863783 Jy ! Total flux subtracted in 200 components = -0.00863783 Jy ! Clean residual min=-0.026446 max=0.026423 Jy/beam ! Clean residual mean=-0.000011 rms=0.006596 Jy/beam ! Combined flux in latest and established models = 5.20073 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 135 components and 5.20073 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.132893Jy sigma=0.543177 ! Fit after self-cal, rms=0.131540Jy sigma=0.535667 wmodel J1512-0905_S_a_map.mod ! Writing 135 model components to file: J1512-0905_S_a_map.mod wobs J1512-0905_S_a_uvs.fits ! Writing UV FITS file: J1512-0905_S_a_uvs.fits wwins J1512-0905_S_a_map.win ! wwins: Wrote 2 windows to J1512-0905_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 = -0.00369182 Jy ! Component: 100 - total flux cleaned = -0.011811 Jy ! Component: 150 - total flux cleaned = -0.0193689 Jy ! Component: 200 - total flux cleaned = -0.0252535 Jy ! Component: 250 - total flux cleaned = -0.0274976 Jy ! Component: 300 - total flux cleaned = -0.0292849 Jy ! Component: 350 - total flux cleaned = -0.0299795 Jy ! Component: 400 - total flux cleaned = -0.0296512 Jy ! Component: 450 - total flux cleaned = -0.0293443 Jy ! Component: 500 - total flux cleaned = -0.029353 Jy ! Component: 550 - total flux cleaned = -0.0287701 Jy ! Component: 600 - total flux cleaned = -0.0276286 Jy ! Component: 650 - total flux cleaned = -0.0270712 Jy ! Component: 700 - total flux cleaned = -0.025707 Jy ! Component: 750 - total flux cleaned = -0.0246499 Jy ! Component: 800 - total flux cleaned = -0.0238709 Jy ! Component: 850 - total flux cleaned = -0.0223604 Jy ! Component: 900 - total flux cleaned = -0.0213807 Jy ! Component: 950 - total flux cleaned = -0.0197058 Jy ! Component: 1000 - total flux cleaned = -0.0183002 Jy ! Component: 1050 - total flux cleaned = -0.0167002 Jy ! Component: 1100 - total flux cleaned = -0.0155869 Jy ! Component: 1150 - total flux cleaned = -0.0147201 Jy ! Component: 1200 - total flux cleaned = -0.0136568 Jy ! Component: 1250 - total flux cleaned = -0.0136581 Jy ! Component: 1300 - total flux cleaned = -0.0130386 Jy ! Component: 1350 - total flux cleaned = -0.0122318 Jy ! Component: 1400 - total flux cleaned = -0.0118435 Jy ! Component: 1450 - total flux cleaned = -0.0114574 Jy ! Component: 1500 - total flux cleaned = -0.010897 Jy ! Component: 1550 - total flux cleaned = -0.0107192 Jy ! Component: 1600 - total flux cleaned = -0.011086 Jy ! Component: 1650 - total flux cleaned = -0.0119709 Jy ! Component: 1700 - total flux cleaned = -0.0121438 Jy ! Component: 1750 - total flux cleaned = -0.0124881 Jy ! Component: 1800 - total flux cleaned = -0.013332 Jy ! Component: 1850 - total flux cleaned = -0.0141634 Jy ! Component: 1900 - total flux cleaned = -0.0144877 Jy ! Component: 1950 - total flux cleaned = -0.0152949 Jy ! Component: 2000 - total flux cleaned = -0.0160876 Jy ! Component: 2050 - total flux cleaned = -0.0173324 Jy ! Component: 2100 - total flux cleaned = -0.017332 Jy ! Component: 2150 - total flux cleaned = -0.0180909 Jy ! Component: 2200 - total flux cleaned = -0.0189854 Jy ! Component: 2250 - total flux cleaned = -0.0197195 Jy ! Component: 2300 - total flux cleaned = -0.0205849 Jy ! Component: 2350 - total flux cleaned = -0.021151 Jy ! Component: 2400 - total flux cleaned = -0.0219933 Jy ! Component: 2450 - total flux cleaned = -0.0228191 Jy ! Component: 2500 - total flux cleaned = -0.023497 Jy ! Component: 2550 - total flux cleaned = -0.0241669 Jy ! Component: 2600 - total flux cleaned = -0.0248267 Jy ! Component: 2650 - total flux cleaned = -0.0259988 Jy ! Component: 2700 - total flux cleaned = -0.0265102 Jy ! Component: 2750 - total flux cleaned = -0.0272748 Jy ! Component: 2800 - total flux cleaned = -0.0280268 Jy ! Component: 2850 - total flux cleaned = -0.0290153 Jy ! Component: 2900 - total flux cleaned = -0.0288937 Jy ! Component: 2950 - total flux cleaned = -0.0300962 Jy ! Component: 3000 - total flux cleaned = -0.0303323 Jy ! Component: 3050 - total flux cleaned = -0.0309207 Jy ! Component: 3100 - total flux cleaned = -0.0315012 Jy ! Component: 3150 - total flux cleaned = -0.0321891 Jy ! Component: 3200 - total flux cleaned = -0.0327569 Jy ! Component: 3250 - total flux cleaned = -0.0336542 Jy ! Component: 3300 - total flux cleaned = -0.0339871 Jy ! Component: 3350 - total flux cleaned = -0.0343155 Jy ! Component: 3400 - total flux cleaned = -0.035073 Jy ! Component: 3450 - total flux cleaned = -0.0355025 Jy ! Component: 3500 - total flux cleaned = -0.0360318 Jy ! Component: 3550 - total flux cleaned = -0.0360309 Jy ! Component: 3600 - total flux cleaned = -0.0364452 Jy ! Component: 3650 - total flux cleaned = -0.0362409 Jy ! Component: 3700 - total flux cleaned = -0.0368528 Jy ! Component: 3750 - total flux cleaned = -0.0373552 Jy ! Component: 3800 - total flux cleaned = -0.037755 Jy ! Component: 3850 - total flux cleaned = -0.038049 Jy ! Component: 3900 - total flux cleaned = -0.0383433 Jy ! Component: 3950 - total flux cleaned = -0.0392167 Jy ! Component: 4000 - total flux cleaned = -0.0396008 Jy ! Component: 4050 - total flux cleaned = -0.0399811 Jy ! Total flux subtracted in 4096 components = -0.0402636 Jy ! Clean residual min=-0.004985 max=0.005295 Jy/beam ! Clean residual mean=-0.000009 rms=0.001878 Jy/beam ! Combined flux in latest and established models = 5.16047 Jy keep ! Adding 342 model components to the UV plane model. ! The established model now contains 477 components and 5.16047 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1512-0905_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.263 x 9.315 at -16.95 degrees (North through East) ! Clean map min=-0.030596 max=4.53 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1512-0905_S_a_map.fits wmodel /vlbi/uf001/uvm//J1512-0905_S_a_map.mod ! Writing 477 model components to file: /vlbi/uf001/uvm//J1512-0905_S_a_map.mod wobs /vlbi/uf001/uvm//J1512-0905_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1512-0905_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1512-0905_S_a_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uvm//J1512-0905_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 4.52999 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00185306 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.12272 0.12272 0.245439 0.490879 0.981757 1.96351 3.92703 7.85406 15.7081 31.4162 62.8325 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0055 print "peak= ", int(1000*peak_flux)/1000 ! peak= 4.529 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2444.6 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1512-0905_S_a_dfm.log closed on Sun Jan 13 21:51:07 2019