! Started logfile: /scr/pima/rv121_uvs/J2151+0552_X_dfm.log on Sat Jul 28 00:44:00 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.36575 obs /scr/pima/rv121_uvs/J2151+0552_X_uva.fits ! Reading UV FITS file: /scr/pima/rv121_uvs/J2151+0552_X_uva.fits ! AN table 1: 29 integrations on 45 of 45 possible baselines. ! AN table 2: 32 integrations on 3 of 3 possible baselines. ! AN table 3: 6 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.549395 visibilities/baseline/integration-bin. ! Found source: J2151+0552 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.36575e+09 8e+06 1 8e+06 ! 02 2 8.44575e+09 8e+06 1 8e+06 ! 03 3 8.80575e+09 8e+06 1 8e+06 ! 04 4 8.92575e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 74 lines of history. ! ! Reading 3448 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2151+0552_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 138 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 138 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 138 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 138 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.083205Jy sigma=18.663166 ! Fit after self-cal, rms=0.606286Jy sigma=10.298485 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8118 mas, bmaj=1.807 mas, bpa=-7.496 degrees ! Estimated noise=1.02535 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 = 0.301842 Jy ! Component: 100 - total flux cleaned = 0.395207 Jy ! Total flux subtracted in 100 components = 0.395207 Jy ! Clean residual min=-0.009934 max=0.039899 Jy/beam ! Clean residual mean=0.000023 rms=0.002607 Jy/beam ! Combined flux in latest and established models = 0.395206 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.395206 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095178Jy sigma=1.591798 ! Fit after self-cal, rms=0.095143Jy sigma=1.590904 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0423093 Jy ! Component: 100 - total flux cleaned = 0.0634438 Jy ! Total flux subtracted in 100 components = 0.0634438 Jy ! Clean residual min=-0.006365 max=0.012694 Jy/beam ! Clean residual mean=0.000013 rms=0.001497 Jy/beam ! Combined flux in latest and established models = 0.45865 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.45865 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068474Jy sigma=1.077779 ! Fit after self-cal, rms=0.068364Jy sigma=1.075733 ! Inverting map ! Added new window around map position (-2.2, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138415 Jy ! Component: 100 - total flux cleaned = 0.0231171 Jy ! Total flux subtracted in 100 components = 0.0231171 Jy ! Clean residual min=-0.005595 max=0.007599 Jy/beam ! Clean residual mean=0.000009 rms=0.001273 Jy/beam ! Combined flux in latest and established models = 0.481767 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 30 components and 0.481767 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064062Jy sigma=0.986168 ! Fit after self-cal, rms=0.063935Jy sigma=0.983943 ! Inverting map ! Added new window around map position (-1.2, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00812481 Jy ! Component: 100 - total flux cleaned = 0.0135614 Jy ! Total flux subtracted in 100 components = 0.0135614 Jy ! Clean residual min=-0.005168 max=0.005591 Jy/beam ! Clean residual mean=0.000006 rms=0.001180 Jy/beam ! Combined flux in latest and established models = 0.495329 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 38 components and 0.495329 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062335Jy sigma=0.949647 ! Fit after self-cal, rms=0.062262Jy sigma=0.948194 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9006 mas, bmaj=1.985 mas, bpa=-8.553 degrees ! Estimated noise=0.813896 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 = 0.00735894 Jy ! Component: 100 - total flux cleaned = 0.0118582 Jy ! Component: 150 - total flux cleaned = 0.0149477 Jy ! Component: 200 - total flux cleaned = 0.0166629 Jy ! Total flux subtracted in 200 components = 0.0166629 Jy ! Clean residual min=-0.004236 max=0.004317 Jy/beam ! Clean residual mean=-0.000001 rms=0.000992 Jy/beam ! Combined flux in latest and established models = 0.511992 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 58 components and 0.511992 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061370Jy sigma=0.927772 ! Fit after self-cal, rms=0.061314Jy sigma=0.926572 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9006 x 1.985 at -8.553 degrees (North through East) ! Clean map min=-0.0039445 max=0.3916 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.96 KP 0.98 ! LA 0.98 MK 0.99 NL 0.99 OV 1.01 ! PT 0.99 SC 0.99 ! ! A total of 84 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! NY 0.00* ON 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00 KP 0.94 LA 1.01 ! NL 1.01 NY 0.99 OV 0.99 PT 0.98 ! ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.97 KP 0.99 ! LA 1.01 MK 1.01 NL 1.01 OV 0.99 ! PT 0.98 SC 1.02 ! ! A total of 84 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! NY 0.00* ON 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.98 KP 0.97 LA 1.02 ! NL 0.99 NY 1.04 OV 1.01 PT 0.98 ! ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.99 KP 0.99 ! LA 1.02 MK 1.03 NL 1.00 OV 0.99 ! PT 1.00 SC 1.00 ! ! A total of 84 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! NY 0.00* ON 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.02 KP 0.99 LA 1.03 ! NL 1.00 NY 1.12 OV 1.05 PT 0.98 ! ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.99 KP 1.02 ! LA 1.02 MK 1.01 NL 1.03 OV 1.02 ! PT 1.03 SC 1.02 ! ! A total of 84 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! NY 0.00* ON 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.01 KP 0.99 LA 1.03 ! NL 1.03 NY 1.11 OV 1.04 PT 1.01 ! ! ! Fit before self-cal, rms=0.061314Jy sigma=0.926572 ! Fit after self-cal, rms=0.056268Jy sigma=0.912662 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8972 mas, bmaj=1.984 mas, bpa=-7.396 degrees ! Estimated noise=0.850899 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 = 0.000870823 Jy ! Component: 100 - total flux cleaned = 0.000737967 Jy ! Component: 150 - total flux cleaned = 0.000684021 Jy ! Component: 200 - total flux cleaned = 0.000633499 Jy ! Total flux subtracted in 200 components = 0.000633499 Jy ! Clean residual min=-0.003468 max=0.004087 Jy/beam ! Clean residual mean=-0.000003 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 0.512625 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 68 components and 0.512625 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056115Jy sigma=0.910334 ! Fit after self-cal, rms=0.056093Jy sigma=0.910098 ! 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. ! ! Fit before self-cal, rms=0.056093Jy sigma=0.910098 ! Fit after self-cal, rms=0.054481Jy sigma=0.877467 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8975 mas, bmaj=1.985 mas, bpa=-7.385 degrees ! Estimated noise=0.851132 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000472476 Jy ! Component: 100 - total flux cleaned = 0.000608696 Jy ! Component: 150 - total flux cleaned = 0.000648011 Jy ! Component: 200 - total flux cleaned = 0.000685747 Jy ! Total flux subtracted in 200 components = 0.000685747 Jy ! Clean residual min=-0.003278 max=0.003334 Jy/beam ! Clean residual mean=-0.000001 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.513311 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 75 components and 0.513311 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054401Jy sigma=0.876459 ! Fit after self-cal, rms=0.054402Jy sigma=0.876385 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 (-3.6, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00312072 Jy ! Component: 100 - total flux cleaned = 0.00340417 Jy ! Component: 150 - total flux cleaned = 0.00345716 Jy ! Component: 200 - total flux cleaned = 0.00350177 Jy ! Total flux subtracted in 200 components = 0.00350177 Jy ! Clean residual min=-0.003083 max=0.003190 Jy/beam ! Clean residual mean=-0.000001 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.516813 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 91 components and 0.516813 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054183Jy sigma=0.872633 ! Fit after self-cal, rms=0.054163Jy sigma=0.872185 ! Inverting map ! Added new window around map position (-51, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173046 Jy ! Component: 100 - total flux cleaned = 0.00227912 Jy ! Component: 150 - total flux cleaned = 0.00228158 Jy ! Component: 200 - total flux cleaned = 0.00228155 Jy ! Total flux subtracted in 200 components = 0.00228155 Jy ! Clean residual min=-0.002952 max=0.003110 Jy/beam ! Clean residual mean=-0.000001 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.519094 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 104 components and 0.519094 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053978Jy sigma=0.869346 ! Fit after self-cal, rms=0.053973Jy sigma=0.869116 ! Inverting map ! Added new window around map position (46.4, -38.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00271088 Jy ! Component: 100 - total flux cleaned = 0.00328926 Jy ! Component: 150 - total flux cleaned = 0.00376278 Jy ! Component: 200 - total flux cleaned = 0.00408819 Jy ! Total flux subtracted in 200 components = 0.00408819 Jy ! Clean residual min=-0.002881 max=0.002731 Jy/beam ! Clean residual mean=-0.000002 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.523182 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 116 components and 0.523182 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053813Jy sigma=0.865758 ! Fit after self-cal, rms=0.053803Jy sigma=0.865598 ! 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. ! ! Fit before self-cal, rms=0.053803Jy sigma=0.865598 ! Fit after self-cal, rms=0.053673Jy sigma=0.862640 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8967 mas, bmaj=1.985 mas, bpa=-7.375 degrees ! Estimated noise=0.850927 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155867 Jy ! Component: 100 - total flux cleaned = 0.00262132 Jy ! Component: 150 - total flux cleaned = 0.00284517 Jy ! Component: 200 - total flux cleaned = 0.00293036 Jy ! Total flux subtracted in 200 components = 0.00293036 Jy ! Clean residual min=-0.002754 max=0.002759 Jy/beam ! Clean residual mean=-0.000002 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.526113 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 124 components and 0.526113 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053590Jy sigma=0.861181 ! Fit after self-cal, rms=0.053589Jy sigma=0.861124 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 = 0.000443679 Jy ! Component: 100 - total flux cleaned = 0.000603578 Jy ! Component: 150 - total flux cleaned = 0.000603481 Jy ! Component: 200 - total flux cleaned = 0.000640264 Jy ! Total flux subtracted in 200 components = 0.000640264 Jy ! Clean residual min=-0.002728 max=0.002742 Jy/beam ! Clean residual mean=-0.000002 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.526753 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 131 components and 0.526753 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053533Jy sigma=0.860283 ! Fit after self-cal, rms=0.053532Jy sigma=0.860263 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053532Jy sigma=0.860263 ! Fit after self-cal, rms=0.053560Jy sigma=0.860155 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.466 mas, bmaj=3.287 mas, bpa=-7.774 degrees ! Estimated noise=1.04708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129254 Jy ! Component: 100 - total flux cleaned = 0.0017039 Jy ! Component: 150 - total flux cleaned = 0.00195084 Jy ! Component: 200 - total flux cleaned = 0.00217151 Jy ! Total flux subtracted in 200 components = 0.00217151 Jy ! Clean residual min=-0.002760 max=0.002613 Jy/beam ! Clean residual mean=-0.000005 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.528925 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 144 components and 0.528925 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053558Jy sigma=0.859723 ! Fit after self-cal, rms=0.053553Jy sigma=0.859668 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 = 0.00038164 Jy ! Component: 100 - total flux cleaned = 0.000509682 Jy ! Component: 150 - total flux cleaned = 0.000579983 Jy ! Component: 200 - total flux cleaned = 0.000646357 Jy ! Total flux subtracted in 200 components = 0.000646357 Jy ! Clean residual min=-0.002736 max=0.002643 Jy/beam ! Clean residual mean=-0.000005 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.529571 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 151 components and 0.529571 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053553Jy sigma=0.859481 ! Fit after self-cal, rms=0.053551Jy sigma=0.859464 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.8965 mas, bmaj=1.985 mas, bpa=-7.353 degrees ! Estimated noise=0.851242 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8965 x 1.985 at -7.353 degrees (North through East) ! Clean map min=-0.0024051 max=0.38986 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8025 mas, bmaj=1.807 mas, bpa=-6.317 degrees ! Estimated noise=1.06485 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.30057 Jy ! Component: 100 - total flux cleaned = 0.394458 Jy ! Component: 150 - total flux cleaned = 0.438116 Jy ! Component: 200 - total flux cleaned = 0.461031 Jy ! Total flux subtracted in 200 components = 0.461031 Jy ! Clean residual min=-0.007204 max=0.012026 Jy/beam ! Clean residual mean=0.000012 rms=0.001408 Jy/beam ! Combined flux in latest and established models = 0.461031 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.461031 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8965 mas, bmaj=1.985 mas, bpa=-7.353 degrees ! Estimated noise=0.851242 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 = 0.0206307 Jy ! Component: 100 - total flux cleaned = 0.0326401 Jy ! Component: 150 - total flux cleaned = 0.040463 Jy ! Component: 200 - total flux cleaned = 0.0460121 Jy ! Total flux subtracted in 200 components = 0.0460121 Jy ! Clean residual min=-0.003484 max=0.003607 Jy/beam ! Clean residual mean=-0.000002 rms=0.000832 Jy/beam ! Combined flux in latest and established models = 0.507043 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 63 components and 0.507043 Jy ! Inverting map ! Added new window around map position (-3.8, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00450277 Jy ! Component: 100 - total flux cleaned = 0.0081791 Jy ! Component: 150 - total flux cleaned = 0.0110952 Jy ! Component: 200 - total flux cleaned = 0.0130598 Jy ! Total flux subtracted in 200 components = 0.0130598 Jy ! Clean residual min=-0.002944 max=0.002940 Jy/beam ! Clean residual mean=-0.000002 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.520103 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 85 components and 0.520103 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.466 mas, bmaj=3.287 mas, bpa=-7.774 degrees ! Estimated noise=1.04708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00269396 Jy ! Component: 100 - total flux cleaned = 0.00427081 Jy ! Component: 150 - total flux cleaned = 0.00529855 Jy ! Component: 200 - total flux cleaned = 0.0061046 Jy ! Total flux subtracted in 200 components = 0.0061046 Jy ! Clean residual min=-0.002643 max=0.002711 Jy/beam ! Clean residual mean=-0.000004 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 0.526208 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 = 0.000449696 Jy ! Component: 100 - total flux cleaned = 0.000937119 Jy ! Component: 150 - total flux cleaned = 0.00125113 Jy ! Component: 200 - total flux cleaned = 0.00153509 Jy ! Total flux subtracted in 200 components = 0.00153509 Jy ! Clean residual min=-0.002634 max=0.002635 Jy/beam ! Clean residual mean=-0.000004 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.527743 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 137 components and 0.527743 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8965 mas, bmaj=1.985 mas, bpa=-7.353 degrees ! Estimated noise=0.851242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000617359 Jy ! Component: 100 - total flux cleaned = 0.000749165 Jy ! Component: 150 - total flux cleaned = 0.000689794 Jy ! Component: 200 - total flux cleaned = 0.000475986 Jy ! Total flux subtracted in 200 components = 0.000475986 Jy ! Clean residual min=-0.002761 max=0.002691 Jy/beam ! Clean residual mean=-0.000002 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.528219 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 159 components and 0.528219 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053663Jy sigma=0.860581 ! Fit after self-cal, rms=0.053633Jy sigma=0.860134 wmodel J2151+0552_X_map.mod ! Writing 159 model components to file: J2151+0552_X_map.mod wobs J2151+0552_X_uvs.fits ! Writing UV FITS file: J2151+0552_X_uvs.fits wwins J2151+0552_X_map.win ! wwins: Wrote 7 windows to J2151+0552_X_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 = -0.00046791 Jy ! Component: 100 - total flux cleaned = -0.000517103 Jy ! Component: 150 - total flux cleaned = -0.000704865 Jy ! Component: 200 - total flux cleaned = -0.000750258 Jy ! Component: 250 - total flux cleaned = -0.000885224 Jy ! Component: 300 - total flux cleaned = -0.000929288 Jy ! Component: 350 - total flux cleaned = -0.00105852 Jy ! Component: 400 - total flux cleaned = -0.00118557 Jy ! Component: 450 - total flux cleaned = -0.00135144 Jy ! Component: 500 - total flux cleaned = -0.00139258 Jy ! Component: 550 - total flux cleaned = -0.00151496 Jy ! Component: 600 - total flux cleaned = -0.00175583 Jy ! Component: 650 - total flux cleaned = -0.0018751 Jy ! Component: 700 - total flux cleaned = -0.00218714 Jy ! Component: 750 - total flux cleaned = -0.00222517 Jy ! Component: 800 - total flux cleaned = -0.00237799 Jy ! Component: 850 - total flux cleaned = -0.00241541 Jy ! Component: 900 - total flux cleaned = -0.0025278 Jy ! Component: 950 - total flux cleaned = -0.00241711 Jy ! Component: 1000 - total flux cleaned = -0.00260034 Jy ! Component: 1050 - total flux cleaned = -0.0026366 Jy ! Component: 1100 - total flux cleaned = -0.00278027 Jy ! Component: 1150 - total flux cleaned = -0.00285105 Jy ! Component: 1200 - total flux cleaned = -0.00306225 Jy ! Component: 1250 - total flux cleaned = -0.00313191 Jy ! Component: 1300 - total flux cleaned = -0.00323579 Jy ! Component: 1350 - total flux cleaned = -0.00333892 Jy ! Component: 1400 - total flux cleaned = -0.00344073 Jy ! Component: 1450 - total flux cleaned = -0.00340694 Jy ! Component: 1500 - total flux cleaned = -0.00350708 Jy ! Component: 1550 - total flux cleaned = -0.00340709 Jy ! Component: 1600 - total flux cleaned = -0.00353911 Jy ! Component: 1650 - total flux cleaned = -0.00357187 Jy ! Component: 1700 - total flux cleaned = -0.00366939 Jy ! Component: 1750 - total flux cleaned = -0.00366961 Jy ! Component: 1800 - total flux cleaned = -0.00376583 Jy ! Component: 1850 - total flux cleaned = -0.00389362 Jy ! Component: 1900 - total flux cleaned = -0.00392533 Jy ! Component: 1950 - total flux cleaned = -0.00401957 Jy ! Component: 2000 - total flux cleaned = -0.00392556 Jy ! Component: 2050 - total flux cleaned = -0.00404997 Jy ! Component: 2100 - total flux cleaned = -0.00401929 Jy ! Component: 2150 - total flux cleaned = -0.00404967 Jy ! Component: 2200 - total flux cleaned = -0.00420204 Jy ! Component: 2250 - total flux cleaned = -0.00420162 Jy ! Component: 2300 - total flux cleaned = -0.00417134 Jy ! Component: 2350 - total flux cleaned = -0.00414163 Jy ! Component: 2400 - total flux cleaned = -0.00426044 Jy ! Component: 2450 - total flux cleaned = -0.00440807 Jy ! Component: 2500 - total flux cleaned = -0.00431983 Jy ! Component: 2550 - total flux cleaned = -0.00437794 Jy ! Component: 2600 - total flux cleaned = -0.00423289 Jy ! Component: 2650 - total flux cleaned = -0.00440628 Jy ! Component: 2700 - total flux cleaned = -0.00449246 Jy ! Component: 2750 - total flux cleaned = -0.00429235 Jy ! Component: 2800 - total flux cleaned = -0.00437764 Jy ! Component: 2850 - total flux cleaned = -0.00443469 Jy ! Component: 2900 - total flux cleaned = -0.00446285 Jy ! Component: 2950 - total flux cleaned = -0.0044909 Jy ! Component: 3000 - total flux cleaned = -0.00460221 Jy ! Component: 3050 - total flux cleaned = -0.00454703 Jy ! Component: 3100 - total flux cleaned = -0.00462973 Jy ! Component: 3150 - total flux cleaned = -0.00454734 Jy ! Component: 3200 - total flux cleaned = -0.00460183 Jy ! Component: 3250 - total flux cleaned = -0.00465625 Jy ! Component: 3300 - total flux cleaned = -0.00465619 Jy ! Component: 3350 - total flux cleaned = -0.00465638 Jy ! Component: 3400 - total flux cleaned = -0.0046028 Jy ! Component: 3450 - total flux cleaned = -0.00468269 Jy ! Component: 3500 - total flux cleaned = -0.0046298 Jy ! Component: 3550 - total flux cleaned = -0.00470899 Jy ! Component: 3600 - total flux cleaned = -0.00478769 Jy ! Component: 3650 - total flux cleaned = -0.00484003 Jy ! Component: 3700 - total flux cleaned = -0.00489191 Jy ! Component: 3750 - total flux cleaned = -0.00494372 Jy ! Component: 3800 - total flux cleaned = -0.00491801 Jy ! Component: 3850 - total flux cleaned = -0.00509732 Jy ! Component: 3900 - total flux cleaned = -0.00507172 Jy ! Component: 3950 - total flux cleaned = -0.00519881 Jy ! Component: 4000 - total flux cleaned = -0.00537561 Jy ! Component: 4050 - total flux cleaned = -0.00537569 Jy ! Total flux subtracted in 4096 components = -0.00545083 Jy ! Clean residual min=-0.001496 max=0.001513 Jy/beam ! Clean residual mean=-0.000000 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.522768 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 480 components and 0.522768 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv121_uvs/J2151+0552_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8965 x 1.985 at -7.353 degrees (North through East) ! Clean map min=-0.0023807 max=0.38939 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv121_uvs/J2151+0552_X_map.fits wmodel /scr/pima/rv121_uvs/J2151+0552_X_map.mod ! Writing 480 model components to file: /scr/pima/rv121_uvs/J2151+0552_X_map.mod wobs /scr/pima/rv121_uvs/J2151+0552_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv121_uvs/J2151+0552_X_uvs.fits wwins /scr/pima/rv121_uvs/J2151+0552_X_map.win ! wwins: Wrote 8 windows to /scr/pima/rv121_uvs/J2151+0552_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.389389 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000438632 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.337939 0.337939 0.675877 1.35175 2.70351 5.40702 10.814 21.6281 43.2561 86.5123 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.389 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 887.735 quit ! Quitting program ! Log file /scr/pima/rv121_uvs/J2151+0552_X_dfm.log closed on Sat Jul 28 00:44:05 2018