! Started logfile: /image_prod/ug002_uva//J2212+2355_S_f_dfm.log on Thu Mar 5 05:32:16 2020 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 /image_prod/ug002_uva//J2212+2355_S_f_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2212+2355_S_f_uva.fits ! AN table 1: 12 integrations on 36 of 36 possible baselines. ! AN table 2: 6 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.88 visibilities/baseline/integration-bin. ! Found source: J2212+2355 ! ! 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 1584 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 J2212+2355_S_f] 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 7 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.350866Jy sigma=7.876240 ! Fit after self-cal, rms=0.214651Jy sigma=1.469465 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.978 mas, bmaj=7.025 mas, bpa=-3.211 degrees ! Estimated noise=3.62166 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 = 0.653512 Jy ! Component: 100 - total flux cleaned = 0.796633 Jy ! Total flux subtracted in 100 components = 0.796633 Jy ! Clean residual min=-0.031388 max=0.043495 Jy/beam ! Clean residual mean=0.000008 rms=0.009160 Jy/beam ! Combined flux in latest and established models = 0.796633 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.796633 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.173523Jy sigma=1.003314 ! Fit after self-cal, rms=0.173517Jy sigma=1.003304 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.388 mas, bmaj=7.528 mas, bpa=-2.011 degrees ! Estimated noise=3.14426 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 = 0.0285981 Jy ! Component: 100 - total flux cleaned = 0.0265671 Jy ! Component: 150 - total flux cleaned = 0.0249077 Jy ! Component: 200 - total flux cleaned = 0.0229545 Jy ! Total flux subtracted in 200 components = 0.0229545 Jy ! Clean residual min=-0.034875 max=0.037299 Jy/beam ! Clean residual mean=0.000050 rms=0.009545 Jy/beam ! Combined flux in latest and established models = 0.819587 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.819587 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.157020Jy sigma=0.955846 ! Fit after self-cal, rms=0.156964Jy sigma=0.955592 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.388 x 7.528 at -2.011 degrees (North through East) ! Clean map min=-0.034282 max=0.84037 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 HN 1.00 KP 0.98 ! LA 1.01 MK 1.02 NL 0.98 PT 0.97 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.96 HN 1.00 KP 1.00 ! LA 1.01 NL 0.99 OV 1.48 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 HN 0.99 KP 0.97 ! LA 1.01 MK 1.02 NL 0.84 PT 0.97 ! SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.23 FD 0.96 HN 1.01 KP 0.99 ! LA 1.01 NL 0.99 OV 1.98 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 HN 1.02 KP 0.97 ! LA 0.99 MK 1.03 NL 0.95 PT 0.95 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.96 HN 1.00 KP 1.00 ! LA 0.99 NL 1.14 OV 1.60 SC 1.02 ! ! ! Fit before self-cal, rms=0.156964Jy sigma=0.955592 ! Fit after self-cal, rms=0.089452Jy sigma=0.475397 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.353 mas, bmaj=7.43 mas, bpa=-1.361 degrees ! Estimated noise=3.13013 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 = 0.00939409 Jy ! Component: 100 - total flux cleaned = 0.0145644 Jy ! Component: 150 - total flux cleaned = 0.0151812 Jy ! Component: 200 - total flux cleaned = 0.0156012 Jy ! Total flux subtracted in 200 components = 0.0156012 Jy ! Clean residual min=-0.009390 max=0.012014 Jy/beam ! Clean residual mean=0.000026 rms=0.002815 Jy/beam ! Combined flux in latest and established models = 0.835189 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 28 components and 0.835189 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088097Jy sigma=0.470186 ! Fit after self-cal, rms=0.087994Jy sigma=0.469643 ! 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=0.087994Jy sigma=0.469643 ! Fit after self-cal, rms=0.064785Jy sigma=0.345883 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.35 mas, bmaj=7.407 mas, bpa=-1.261 degrees ! Estimated noise=3.13742 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00634334 Jy ! Component: 100 - total flux cleaned = 0.0100702 Jy ! Component: 150 - total flux cleaned = 0.0109184 Jy ! Component: 200 - total flux cleaned = 0.0112062 Jy ! Total flux subtracted in 200 components = 0.0112062 Jy ! Clean residual min=-0.006501 max=0.010882 Jy/beam ! Clean residual mean=-0.000000 rms=0.001669 Jy/beam ! Combined flux in latest and established models = 0.846395 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 35 components and 0.846395 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064069Jy sigma=0.341548 ! Fit after self-cal, rms=0.063998Jy sigma=0.341076 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 (5, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00526106 Jy ! Component: 100 - total flux cleaned = 0.00497493 Jy ! Component: 150 - total flux cleaned = 0.0050973 Jy ! Component: 200 - total flux cleaned = 0.00534221 Jy ! Total flux subtracted in 200 components = 0.00534221 Jy ! Clean residual min=-0.006131 max=0.006621 Jy/beam ! Clean residual mean=-0.000003 rms=0.001459 Jy/beam ! Combined flux in latest and established models = 0.851737 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 51 components and 0.851737 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062413Jy sigma=0.331782 ! Fit after self-cal, rms=0.062316Jy sigma=0.331110 ! Inverting map ! Added new window around map position (17.5, 11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00674453 Jy ! Component: 100 - total flux cleaned = 0.00944411 Jy ! Component: 150 - total flux cleaned = 0.00980859 Jy ! Component: 200 - total flux cleaned = 0.0098055 Jy ! Total flux subtracted in 200 components = 0.0098055 Jy ! Clean residual min=-0.005006 max=0.005663 Jy/beam ! Clean residual mean=-0.000002 rms=0.001311 Jy/beam ! Combined flux in latest and established models = 0.861543 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 67 components and 0.861542 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061524Jy sigma=0.325457 ! Fit after self-cal, rms=0.061511Jy sigma=0.325286 ! Inverting map ! Added new window around map position (39, 27). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00255712 Jy ! Component: 100 - total flux cleaned = 0.00295278 Jy ! Component: 150 - total flux cleaned = 0.0038025 Jy ! Component: 200 - total flux cleaned = 0.00447725 Jy ! Total flux subtracted in 200 components = 0.00447725 Jy ! Clean residual min=-0.004750 max=0.004724 Jy/beam ! Clean residual mean=-0.000003 rms=0.001224 Jy/beam ! Combined flux in latest and established models = 0.86602 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 87 components and 0.86602 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060905Jy sigma=0.321816 ! Fit after self-cal, rms=0.060881Jy sigma=0.321663 ! 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=0.060881Jy sigma=0.321663 ! Fit after self-cal, rms=0.060227Jy sigma=0.319126 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.346 mas, bmaj=7.387 mas, bpa=-1.268 degrees ! Estimated noise=3.13795 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00324327 Jy ! Component: 100 - total flux cleaned = 0.00478192 Jy ! Component: 150 - total flux cleaned = 0.00577063 Jy ! Component: 200 - total flux cleaned = 0.00626489 Jy ! Total flux subtracted in 200 components = 0.00626489 Jy ! Clean residual min=-0.004082 max=0.004341 Jy/beam ! Clean residual mean=0.000001 rms=0.001067 Jy/beam ! Combined flux in latest and established models = 0.872285 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 112 components and 0.872285 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059914Jy sigma=0.317173 ! Fit after self-cal, rms=0.059905Jy sigma=0.317078 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 = 0.00074436 Jy ! Component: 100 - total flux cleaned = 0.00097337 Jy ! Component: 150 - total flux cleaned = 0.0012535 Jy ! Component: 200 - total flux cleaned = 0.00144887 Jy ! Total flux subtracted in 200 components = 0.00144887 Jy ! Clean residual min=-0.003972 max=0.004169 Jy/beam ! Clean residual mean=0.000000 rms=0.001039 Jy/beam ! Combined flux in latest and established models = 0.873734 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 120 components and 0.873733 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059753Jy sigma=0.316088 ! Fit after self-cal, rms=0.059751Jy sigma=0.316050 ! 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=0.059751Jy sigma=0.316050 ! Fit after self-cal, rms=0.059690Jy sigma=0.315697 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.283 mas, bmaj=9.605 mas, bpa=-7.25 degrees ! Estimated noise=3.88174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00307943 Jy ! Component: 100 - total flux cleaned = 0.00355265 Jy ! Component: 150 - total flux cleaned = 0.00355553 Jy ! Component: 200 - total flux cleaned = 0.00341627 Jy ! Total flux subtracted in 200 components = 0.00341627 Jy ! Clean residual min=-0.003813 max=0.004497 Jy/beam ! Clean residual mean=0.000001 rms=0.001072 Jy/beam ! Combined flux in latest and established models = 0.87715 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 135 components and 0.87715 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059631Jy sigma=0.315478 ! Fit after self-cal, rms=0.059622Jy sigma=0.315438 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 = 1.43832e-05 Jy ! Component: 100 - total flux cleaned = -6.50223e-05 Jy ! Component: 150 - total flux cleaned = -0.000172054 Jy ! Component: 200 - total flux cleaned = -0.000172893 Jy ! Total flux subtracted in 200 components = -0.000172893 Jy ! Clean residual min=-0.003937 max=0.004530 Jy/beam ! Clean residual mean=0.000000 rms=0.001064 Jy/beam ! Combined flux in latest and established models = 0.876977 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 155 components and 0.876977 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059607Jy sigma=0.315429 ! Fit after self-cal, rms=0.059607Jy sigma=0.315419 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=3.343 mas, bmaj=7.38 mas, bpa=-1.276 degrees ! Estimated noise=3.14056 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.343 x 7.38 at -1.276 degrees (North through East) ! Clean map min=-0.0052214 max=0.83884 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=0.059607Jy sigma=0.315419 ! Fit after self-cal, rms=0.053454Jy sigma=0.277712 ! Inverting map and beam ! Estimated beam: bmin=3.342 mas, bmaj=7.373 mas, bpa=-1.254 degrees ! Estimated noise=3.14288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131775 Jy ! Component: 100 - total flux cleaned = 0.00123198 Jy ! Component: 150 - total flux cleaned = 0.0010912 Jy ! Component: 200 - total flux cleaned = 0.00109328 Jy ! Total flux subtracted in 200 components = 0.00109328 Jy ! Clean residual min=-0.003889 max=0.003909 Jy/beam ! Clean residual mean=-0.000000 rms=0.000942 Jy/beam ! Combined flux in latest and established models = 0.87807 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 175 components and 0.87807 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053263Jy sigma=0.276577 ! Fit after self-cal, rms=0.053264Jy sigma=0.276540 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.02108e-05 Jy ! Component: 100 - total flux cleaned = -2.75133e-05 Jy ! Component: 150 - total flux cleaned = -8.41711e-05 Jy ! Component: 200 - total flux cleaned = -8.40335e-05 Jy ! Total flux subtracted in 200 components = -8.40335e-05 Jy ! Clean residual min=-0.003869 max=0.003957 Jy/beam ! Clean residual mean=-0.000000 rms=0.000925 Jy/beam ! Combined flux in latest and established models = 0.877986 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 183 components and 0.877986 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053153Jy sigma=0.275840 ! Fit after self-cal, rms=0.053153Jy sigma=0.275827 ! Inverting map ! Added new window around map position (47.5, 47). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00200292 Jy ! Component: 100 - total flux cleaned = 0.00293714 Jy ! Component: 150 - total flux cleaned = 0.00294406 Jy ! Component: 200 - total flux cleaned = 0.00294298 Jy ! Total flux subtracted in 200 components = 0.00294298 Jy ! Clean residual min=-0.003513 max=0.003515 Jy/beam ! Clean residual mean=0.000000 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.880929 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 212 components and 0.880929 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052842Jy sigma=0.274037 ! Fit after self-cal, rms=0.052833Jy sigma=0.273897 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052833Jy sigma=0.273897 ! Fit after self-cal, rms=0.052807Jy sigma=0.273671 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.942 mas, bmaj=6.879 mas, bpa=-2.442 degrees ! Estimated noise=3.60802 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.650942 Jy ! Component: 100 - total flux cleaned = 0.794769 Jy ! Component: 150 - total flux cleaned = 0.838876 Jy ! Component: 200 - total flux cleaned = 0.859061 Jy ! Total flux subtracted in 200 components = 0.859061 Jy ! Clean residual min=-0.009345 max=0.010127 Jy/beam ! Clean residual mean=0.000002 rms=0.002159 Jy/beam ! Combined flux in latest and established models = 0.85906 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.85906 Jy ! Inverting map and beam ! Estimated beam: bmin=3.34 mas, bmaj=7.369 mas, bpa=-1.273 degrees ! Estimated noise=3.14383 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 = 0.00542027 Jy ! Component: 100 - total flux cleaned = 0.00919142 Jy ! Component: 150 - total flux cleaned = 0.0120909 Jy ! Component: 200 - total flux cleaned = 0.0143341 Jy ! Total flux subtracted in 200 components = 0.0143341 Jy ! Clean residual min=-0.006472 max=0.006933 Jy/beam ! Clean residual mean=0.000001 rms=0.001426 Jy/beam ! Combined flux in latest and established models = 0.873394 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 30 components and 0.873394 Jy ! Inverting map ! Added new window around map position (-1.5, 9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000169022 Jy ! Component: 100 - total flux cleaned = 0.00111069 Jy ! Component: 150 - total flux cleaned = 0.00237775 Jy ! Component: 200 - total flux cleaned = 0.00333906 Jy ! Total flux subtracted in 200 components = 0.00333906 Jy ! Clean residual min=-0.004574 max=0.004612 Jy/beam ! Clean residual mean=0.000001 rms=0.001180 Jy/beam ! Combined flux in latest and established models = 0.876733 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 51 components and 0.876734 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.279 mas, bmaj=9.59 mas, bpa=-7.241 degrees ! Estimated noise=3.89204 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.15874e-05 Jy ! Component: 100 - total flux cleaned = 0.000636494 Jy ! Component: 150 - total flux cleaned = 0.000875286 Jy ! Component: 200 - total flux cleaned = 0.000980633 Jy ! Total flux subtracted in 200 components = 0.000980633 Jy ! Clean residual min=-0.003519 max=0.003956 Jy/beam ! Clean residual mean=0.000003 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 0.877714 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 = 0.000658464 Jy ! Component: 100 - total flux cleaned = 0.00116933 Jy ! Component: 150 - total flux cleaned = 0.00171509 Jy ! Component: 200 - total flux cleaned = 0.00228857 Jy ! Total flux subtracted in 200 components = 0.00228857 Jy ! Clean residual min=-0.003353 max=0.003855 Jy/beam ! Clean residual mean=0.000003 rms=0.000921 Jy/beam ! Combined flux in latest and established models = 0.880003 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 109 components and 0.880003 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.34 mas, bmaj=7.369 mas, bpa=-1.273 degrees ! Estimated noise=3.14383 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000771137 Jy ! Component: 100 - total flux cleaned = 0.000778036 Jy ! Component: 150 - total flux cleaned = 0.000763988 Jy ! Component: 200 - total flux cleaned = 0.000887597 Jy ! Total flux subtracted in 200 components = 0.000887597 Jy ! Clean residual min=-0.004025 max=0.003975 Jy/beam ! Clean residual mean=0.000001 rms=0.000957 Jy/beam ! Combined flux in latest and established models = 0.88089 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 129 components and 0.88089 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053367Jy sigma=0.277540 ! Fit after self-cal, rms=0.053325Jy sigma=0.277128 wmodel J2212+2355_S_f_map.mod ! Writing 129 model components to file: J2212+2355_S_f_map.mod wobs J2212+2355_S_f_uvs.fits ! Writing UV FITS file: J2212+2355_S_f_uvs.fits wwins J2212+2355_S_f_map.win ! wwins: Wrote 6 windows to J2212+2355_S_f_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 = -0.000274807 Jy ! Component: 100 - total flux cleaned = -0.000341915 Jy ! Component: 150 - total flux cleaned = -0.000404339 Jy ! Component: 200 - total flux cleaned = -0.000346399 Jy ! Component: 250 - total flux cleaned = -0.000231513 Jy ! Component: 300 - total flux cleaned = -0.000286664 Jy ! Component: 350 - total flux cleaned = -0.000179054 Jy ! Component: 400 - total flux cleaned = -0.000231797 Jy ! Component: 450 - total flux cleaned = -0.000231435 Jy ! Component: 500 - total flux cleaned = -0.000331545 Jy ! Component: 550 - total flux cleaned = -0.000529033 Jy ! Component: 600 - total flux cleaned = -0.000721441 Jy ! Component: 650 - total flux cleaned = -0.000910455 Jy ! Component: 700 - total flux cleaned = -0.00114215 Jy ! Component: 750 - total flux cleaned = -0.00132493 Jy ! Component: 800 - total flux cleaned = -0.00146052 Jy ! Component: 850 - total flux cleaned = -0.00181219 Jy ! Component: 900 - total flux cleaned = -0.00198402 Jy ! Component: 950 - total flux cleaned = -0.00223864 Jy ! Component: 1000 - total flux cleaned = -0.00223876 Jy ! Component: 1050 - total flux cleaned = -0.00248502 Jy ! Component: 1100 - total flux cleaned = -0.00268549 Jy ! Component: 1150 - total flux cleaned = -0.00280434 Jy ! Component: 1200 - total flux cleaned = -0.00300014 Jy ! Component: 1250 - total flux cleaned = -0.00315415 Jy ! Component: 1300 - total flux cleaned = -0.00323111 Jy ! Component: 1350 - total flux cleaned = -0.0034928 Jy ! Component: 1400 - total flux cleaned = -0.00360365 Jy ! Component: 1450 - total flux cleaned = -0.00364115 Jy ! Component: 1500 - total flux cleaned = -0.0039289 Jy ! Component: 1550 - total flux cleaned = -0.00400019 Jy ! Component: 1600 - total flux cleaned = -0.00417514 Jy ! Component: 1650 - total flux cleaned = -0.00434789 Jy ! Component: 1700 - total flux cleaned = -0.0044159 Jy ! Component: 1750 - total flux cleaned = -0.00458401 Jy ! Component: 1800 - total flux cleaned = -0.00478307 Jy ! Component: 1850 - total flux cleaned = -0.00481556 Jy ! Component: 1900 - total flux cleaned = -0.00507489 Jy ! Component: 1950 - total flux cleaned = -0.00523516 Jy ! Component: 2000 - total flux cleaned = -0.00533022 Jy ! Component: 2050 - total flux cleaned = -0.00558086 Jy ! Component: 2100 - total flux cleaned = -0.00573563 Jy ! Component: 2150 - total flux cleaned = -0.00579691 Jy ! Component: 2200 - total flux cleaned = -0.0058881 Jy ! Component: 2250 - total flux cleaned = -0.0060086 Jy ! Component: 2300 - total flux cleaned = -0.00606839 Jy ! Component: 2350 - total flux cleaned = -0.00621668 Jy ! Component: 2400 - total flux cleaned = -0.00633345 Jy ! Component: 2450 - total flux cleaned = -0.00644927 Jy ! Component: 2500 - total flux cleaned = -0.00656395 Jy ! Component: 2550 - total flux cleaned = -0.00676298 Jy ! Component: 2600 - total flux cleaned = -0.00679101 Jy ! Component: 2650 - total flux cleaned = -0.00709838 Jy ! Component: 2700 - total flux cleaned = -0.00701531 Jy ! Component: 2750 - total flux cleaned = -0.00704307 Jy ! Component: 2800 - total flux cleaned = -0.0073151 Jy ! Component: 2850 - total flux cleaned = -0.00747636 Jy ! Component: 2900 - total flux cleaned = -0.00742292 Jy ! Component: 2950 - total flux cleaned = -0.00747625 Jy ! Component: 3000 - total flux cleaned = -0.00771297 Jy ! Component: 3050 - total flux cleaned = -0.00768672 Jy ! Component: 3100 - total flux cleaned = -0.0077639 Jy ! Component: 3150 - total flux cleaned = -0.00794304 Jy ! Component: 3200 - total flux cleaned = -0.00804456 Jy ! Component: 3250 - total flux cleaned = -0.00814486 Jy ! Component: 3300 - total flux cleaned = -0.00829516 Jy ! Component: 3350 - total flux cleaned = -0.00834495 Jy ! Component: 3400 - total flux cleaned = -0.00844362 Jy ! Component: 3450 - total flux cleaned = -0.00859011 Jy ! Component: 3500 - total flux cleaned = -0.00880776 Jy ! Component: 3550 - total flux cleaned = -0.00883165 Jy ! Component: 3600 - total flux cleaned = -0.00892695 Jy ! Component: 3650 - total flux cleaned = -0.00911634 Jy ! Component: 3700 - total flux cleaned = -0.00925708 Jy ! Component: 3750 - total flux cleaned = -0.00939722 Jy ! Component: 3800 - total flux cleaned = -0.00958261 Jy ! Component: 3850 - total flux cleaned = -0.00976617 Jy ! Component: 3900 - total flux cleaned = -0.00990264 Jy ! Component: 3950 - total flux cleaned = -0.0100611 Jy ! Component: 4000 - total flux cleaned = -0.0102407 Jy ! Component: 4050 - total flux cleaned = -0.0103523 Jy ! Total flux subtracted in 4096 components = -0.0105072 Jy ! Clean residual min=-0.001264 max=0.001237 Jy/beam ! Clean residual mean=-0.000001 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.870383 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 423 components and 0.870384 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2212+2355_S_f_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.34 x 7.369 at -1.273 degrees (North through East) ! Clean map min=-0.0050441 max=0.83638 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2212+2355_S_f_map.fits wmodel /image_prod/ug002_uva//J2212+2355_S_f_map.mod ! Writing 423 model components to file: /image_prod/ug002_uva//J2212+2355_S_f_map.mod wobs /image_prod/ug002_uva//J2212+2355_S_f_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2212+2355_S_f_uvs.fits wwins /image_prod/ug002_uva//J2212+2355_S_f_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J2212+2355_S_f_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.83638 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000402562 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.144394 0.144394 0.288789 0.577577 1.15515 2.31031 4.62062 9.24124 18.4825 36.965 73.9299 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.836 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2077.64 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2212+2355_S_f_dfm.log closed on Thu Mar 5 05:32:20 2020