! Started logfile: /vlbi/uf001/uva//J0957-1350_S_dfm.log on Mon Jan 14 00:41:08 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/uva//J0957-1350_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0957-1350_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.97115 visibilities/baseline/integration-bin. ! Found source: J0957-1350 ! ! 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 7473 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 J0957-1350_S] 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 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.019790Jy sigma=20.068455 ! Fit after self-cal, rms=0.791641Jy sigma=15.458990 ! 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=2.554 mas, bmaj=6.896 mas, bpa=-2.78 degrees ! Estimated noise=0.612585 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 = 0.159436 Jy ! Component: 100 - total flux cleaned = 0.196637 Jy ! Total flux subtracted in 100 components = 0.196637 Jy ! Clean residual min=-0.006532 max=0.014181 Jy/beam ! Clean residual mean=-0.000074 rms=0.001898 Jy/beam ! Combined flux in latest and established models = 0.196637 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.196637 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076619Jy sigma=1.477543 ! Fit after self-cal, rms=0.076600Jy sigma=1.477176 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0163155 Jy ! Component: 100 - total flux cleaned = 0.0262377 Jy ! Total flux subtracted in 100 components = 0.0262377 Jy ! Clean residual min=-0.005776 max=0.009561 Jy/beam ! Clean residual mean=-0.000041 rms=0.001459 Jy/beam ! Combined flux in latest and established models = 0.222875 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 37 components and 0.222875 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071929Jy sigma=1.375529 ! Fit after self-cal, rms=0.071928Jy sigma=1.375320 ! Inverting map ! Added new window around map position (1, 41.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00889828 Jy ! Component: 100 - total flux cleaned = 0.0150964 Jy ! Total flux subtracted in 100 components = 0.0150964 Jy ! Clean residual min=-0.004988 max=0.006490 Jy/beam ! Clean residual mean=-0.000034 rms=0.001265 Jy/beam ! Combined flux in latest and established models = 0.237971 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 53 components and 0.237971 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070408Jy sigma=1.342099 ! Fit after self-cal, rms=0.070390Jy sigma=1.341748 ! 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=3.116 mas, bmaj=7.82 mas, bpa=-3.799 degrees ! Estimated noise=0.437238 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 = 0.0078025 Jy ! Component: 100 - total flux cleaned = 0.0135185 Jy ! Component: 150 - total flux cleaned = 0.0178907 Jy ! Component: 200 - total flux cleaned = 0.0213196 Jy ! Total flux subtracted in 200 components = 0.0213196 Jy ! Clean residual min=-0.004849 max=0.006304 Jy/beam ! Clean residual mean=-0.000015 rms=0.001338 Jy/beam ! Combined flux in latest and established models = 0.259291 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 75 components and 0.259291 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069304Jy sigma=1.315902 ! Fit after self-cal, rms=0.069263Jy sigma=1.315181 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.116 x 7.82 at -3.799 degrees (North through East) ! Clean map min=-0.0048388 max=0.20688 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 1.01 KP 1.03 ! LA 0.90 MK 1.02 NL 1.08 OV 1.01 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 1.04 KP 1.03 ! LA 0.92 MK 1.03 NL 1.05 OV 0.95 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 1.03 KP 1.02 ! LA 0.93 MK 0.97 NL 1.02 OV 1.01 ! PT 1.01 SC 0.98 ! ! ! Fit before self-cal, rms=0.069263Jy sigma=1.315181 ! Fit after self-cal, rms=0.068046Jy sigma=1.289949 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.133 mas, bmaj=7.868 mas, bpa=-3.707 degrees ! Estimated noise=0.434349 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 (-4, 38). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00579327 Jy ! Component: 100 - total flux cleaned = 0.0083718 Jy ! Component: 150 - total flux cleaned = 0.0100025 Jy ! Component: 200 - total flux cleaned = 0.0110356 Jy ! Total flux subtracted in 200 components = 0.0110356 Jy ! Clean residual min=-0.003472 max=0.005028 Jy/beam ! Clean residual mean=0.000008 rms=0.000884 Jy/beam ! Combined flux in latest and established models = 0.270326 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 99 components and 0.270326 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067595Jy sigma=1.280066 ! Fit after self-cal, rms=0.067613Jy sigma=1.279552 ! Inverting map ! Added new window around map position (15, 48). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00507566 Jy ! Component: 100 - total flux cleaned = 0.00796271 Jy ! Component: 150 - total flux cleaned = 0.00997712 Jy ! Component: 200 - total flux cleaned = 0.0115755 Jy ! Total flux subtracted in 200 components = 0.0115755 Jy ! Clean residual min=-0.003000 max=0.003156 Jy/beam ! Clean residual mean=0.000000 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.281902 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 144 components and 0.281902 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067215Jy sigma=1.270726 ! Fit after self-cal, rms=0.067195Jy sigma=1.270492 ! 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=0.067195Jy sigma=1.270492 ! Fit after self-cal, rms=0.066880Jy sigma=1.263945 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.134 mas, bmaj=7.885 mas, bpa=-3.538 degrees ! Estimated noise=0.432851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139482 Jy ! Component: 100 - total flux cleaned = 0.00239352 Jy ! Component: 150 - total flux cleaned = 0.00315095 Jy ! Component: 200 - total flux cleaned = 0.00378222 Jy ! Total flux subtracted in 200 components = 0.00378222 Jy ! Clean residual min=-0.002130 max=0.002742 Jy/beam ! Clean residual mean=0.000001 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.285684 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 171 components and 0.285684 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066820Jy sigma=1.262640 ! Fit after self-cal, rms=0.066818Jy sigma=1.262581 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 (7.5, 49). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253216 Jy ! Component: 100 - total flux cleaned = 0.00285573 Jy ! Component: 150 - total flux cleaned = 0.00314107 Jy ! Component: 200 - total flux cleaned = 0.00336073 Jy ! Total flux subtracted in 200 components = 0.00336073 Jy ! Clean residual min=-0.002020 max=0.002419 Jy/beam ! Clean residual mean=0.000000 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.289044 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 187 components and 0.289044 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066712Jy sigma=1.260513 ! Fit after self-cal, rms=0.066708Jy sigma=1.260437 ! Inverting map ! Added new window around map position (2.5, 18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199202 Jy ! Component: 100 - total flux cleaned = 0.00220257 Jy ! Component: 150 - total flux cleaned = 0.00237564 Jy ! Component: 200 - total flux cleaned = 0.00241483 Jy ! Total flux subtracted in 200 components = 0.00241483 Jy ! Clean residual min=-0.002086 max=0.002058 Jy/beam ! Clean residual mean=0.000002 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.291459 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 204 components and 0.291459 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066622Jy sigma=1.258609 ! Fit after self-cal, rms=0.066616Jy sigma=1.258538 ! 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=0.066616Jy sigma=1.258538 ! Fit after self-cal, rms=0.066809Jy sigma=1.256961 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.134 mas, bmaj=7.894 mas, bpa=-3.537 degrees ! Estimated noise=0.433639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000508807 Jy ! Component: 100 - total flux cleaned = 0.00050808 Jy ! Component: 150 - total flux cleaned = 0.000540825 Jy ! Component: 200 - total flux cleaned = 0.000572873 Jy ! Total flux subtracted in 200 components = 0.000572873 Jy ! Clean residual min=-0.001941 max=0.002038 Jy/beam ! Clean residual mean=0.000000 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.292032 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 222 components and 0.292032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066774Jy sigma=1.256239 ! Fit after self-cal, rms=0.066772Jy sigma=1.256198 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 = 0.000134584 Jy ! Component: 100 - total flux cleaned = 0.000163694 Jy ! Component: 150 - total flux cleaned = 0.000217922 Jy ! Component: 200 - total flux cleaned = 0.000269152 Jy ! Total flux subtracted in 200 components = 0.000269152 Jy ! Clean residual min=-0.001962 max=0.002043 Jy/beam ! Clean residual mean=-0.000000 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.292301 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 237 components and 0.292301 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066751Jy sigma=1.255788 ! Fit after self-cal, rms=0.066748Jy sigma=1.255773 ! 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=0.066748Jy sigma=1.255773 ! Fit after self-cal, rms=0.066832Jy sigma=1.255716 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.454 mas, bmaj=14.63 mas, bpa=0.005372 degrees ! Estimated noise=0.553019 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000597662 Jy ! Component: 100 - total flux cleaned = 0.000723283 Jy ! Component: 150 - total flux cleaned = 0.00088557 Jy ! Component: 200 - total flux cleaned = 0.00104624 Jy ! Total flux subtracted in 200 components = 0.00104624 Jy ! Clean residual min=-0.001832 max=0.001715 Jy/beam ! Clean residual mean=-0.000000 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.293348 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 261 components and 0.293348 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066824Jy sigma=1.255551 ! Fit after self-cal, rms=0.066815Jy sigma=1.255426 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.4048e-05 Jy ! Component: 100 - total flux cleaned = -0.000146347 Jy ! Component: 150 - total flux cleaned = -2.07735e-05 Jy ! Component: 200 - total flux cleaned = 0.000111423 Jy ! Total flux subtracted in 200 components = 0.000111423 Jy ! Clean residual min=-0.001812 max=0.001689 Jy/beam ! Clean residual mean=-0.000000 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.293459 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 270 components and 0.293459 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066813Jy sigma=1.255379 ! Fit after self-cal, rms=0.066804Jy sigma=1.255264 ! 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=3.135 mas, bmaj=7.898 mas, bpa=-3.526 degrees ! Estimated noise=0.434089 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.135 x 7.898 at -3.526 degrees (North through East) ! Clean map min=-0.0018017 max=0.20591 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=2.561 mas, bmaj=6.945 mas, bpa=-2.535 degrees ! Estimated noise=0.613777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.159619 Jy ! Component: 100 - total flux cleaned = 0.19719 Jy ! Component: 150 - total flux cleaned = 0.213054 Jy ! Component: 200 - total flux cleaned = 0.223539 Jy ! Total flux subtracted in 200 components = 0.223539 Jy ! Clean residual min=-0.004875 max=0.006192 Jy/beam ! Clean residual mean=-0.000026 rms=0.001211 Jy/beam ! Combined flux in latest and established models = 0.223539 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 53 model components to the UV plane model. ! The established model now contains 53 components and 0.223539 Jy ! Inverting map and beam ! Estimated beam: bmin=3.135 mas, bmaj=7.898 mas, bpa=-3.526 degrees ! Estimated noise=0.434089 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 = 0.0109201 Jy ! Component: 100 - total flux cleaned = 0.019129 Jy ! Component: 150 - total flux cleaned = 0.0256902 Jy ! Component: 200 - total flux cleaned = 0.0310978 Jy ! Total flux subtracted in 200 components = 0.0310978 Jy ! Clean residual min=-0.003171 max=0.003811 Jy/beam ! Clean residual mean=-0.000006 rms=0.000921 Jy/beam ! Combined flux in latest and established models = 0.254637 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 120 components and 0.254637 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=7.454 mas, bmaj=14.63 mas, bpa=0.005372 degrees ! Estimated noise=0.553019 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0077496 Jy ! Component: 100 - total flux cleaned = 0.013248 Jy ! Component: 150 - total flux cleaned = 0.0175321 Jy ! Component: 200 - total flux cleaned = 0.0209348 Jy ! Total flux subtracted in 200 components = 0.0209348 Jy ! Clean residual min=-0.002779 max=0.002870 Jy/beam ! Clean residual mean=-0.000006 rms=0.000833 Jy/beam ! Combined flux in latest and established models = 0.275571 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 = 0.0027404 Jy ! Component: 100 - total flux cleaned = 0.00498611 Jy ! Component: 150 - total flux cleaned = 0.00685311 Jy ! Component: 200 - total flux cleaned = 0.00843107 Jy ! Total flux subtracted in 200 components = 0.00843107 Jy ! Clean residual min=-0.002125 max=0.001941 Jy/beam ! Clean residual mean=-0.000004 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.284003 Jy ! Adding 176 model components to the UV plane model. ! The established model now contains 266 components and 0.284003 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.135 mas, bmaj=7.898 mas, bpa=-3.526 degrees ! Estimated noise=0.434089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112202 Jy ! Component: 100 - total flux cleaned = 0.00197098 Jy ! Component: 150 - total flux cleaned = 0.00266661 Jy ! Component: 200 - total flux cleaned = 0.00305687 Jy ! Total flux subtracted in 200 components = 0.00305687 Jy ! Clean residual min=-0.001939 max=0.002093 Jy/beam ! Clean residual mean=-0.000001 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.28706 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 290 components and 0.28706 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066983Jy sigma=1.258390 ! Fit after self-cal, rms=0.066956Jy sigma=1.258024 wmodel J0957-1350_S_map.mod ! Writing 290 model components to file: J0957-1350_S_map.mod wobs J0957-1350_S_uvs.fits ! Writing UV FITS file: J0957-1350_S_uvs.fits wwins J0957-1350_S_map.win ! wwins: Wrote 6 windows to J0957-1350_S_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 = 0.000667142 Jy ! Component: 100 - total flux cleaned = 0.00105705 Jy ! Component: 150 - total flux cleaned = 0.00129302 Jy ! Component: 200 - total flux cleaned = 0.00158428 Jy ! Component: 250 - total flux cleaned = 0.00180407 Jy ! Component: 300 - total flux cleaned = 0.00204843 Jy ! Component: 350 - total flux cleaned = 0.00222724 Jy ! Component: 400 - total flux cleaned = 0.00234417 Jy ! Component: 450 - total flux cleaned = 0.00257246 Jy ! Component: 500 - total flux cleaned = 0.00279599 Jy ! Component: 550 - total flux cleaned = 0.00290625 Jy ! Component: 600 - total flux cleaned = 0.00309487 Jy ! Component: 650 - total flux cleaned = 0.00320069 Jy ! Component: 700 - total flux cleaned = 0.00338236 Jy ! Component: 750 - total flux cleaned = 0.00356067 Jy ! Component: 800 - total flux cleaned = 0.00366066 Jy ! Component: 850 - total flux cleaned = 0.00371027 Jy ! Component: 900 - total flux cleaned = 0.00378383 Jy ! Component: 950 - total flux cleaned = 0.0039523 Jy ! Component: 1000 - total flux cleaned = 0.00407037 Jy ! Component: 1050 - total flux cleaned = 0.00414019 Jy ! Component: 1100 - total flux cleaned = 0.00425503 Jy ! Component: 1150 - total flux cleaned = 0.00434617 Jy ! Component: 1200 - total flux cleaned = 0.00439118 Jy ! Component: 1250 - total flux cleaned = 0.00450205 Jy ! Component: 1300 - total flux cleaned = 0.00454546 Jy ! Component: 1350 - total flux cleaned = 0.00454542 Jy ! Component: 1400 - total flux cleaned = 0.00456703 Jy ! Component: 1450 - total flux cleaned = 0.0046306 Jy ! Component: 1500 - total flux cleaned = 0.00473529 Jy ! Component: 1550 - total flux cleaned = 0.00477623 Jy ! Component: 1600 - total flux cleaned = 0.00479666 Jy ! Component: 1650 - total flux cleaned = 0.00479719 Jy ! Component: 1700 - total flux cleaned = 0.00497752 Jy ! Component: 1750 - total flux cleaned = 0.00499735 Jy ! Component: 1800 - total flux cleaned = 0.00507583 Jy ! Component: 1850 - total flux cleaned = 0.00513392 Jy ! Component: 1900 - total flux cleaned = 0.0051916 Jy ! Component: 1950 - total flux cleaned = 0.00526781 Jy ! Component: 2000 - total flux cleaned = 0.00530551 Jy ! Component: 2050 - total flux cleaned = 0.00537988 Jy ! Component: 2100 - total flux cleaned = 0.00539831 Jy ! Component: 2150 - total flux cleaned = 0.00558182 Jy ! Component: 2200 - total flux cleaned = 0.00561825 Jy ! Component: 2250 - total flux cleaned = 0.00572594 Jy ! Component: 2300 - total flux cleaned = 0.00568995 Jy ! Component: 2350 - total flux cleaned = 0.00576072 Jy ! Component: 2400 - total flux cleaned = 0.00581317 Jy ! Component: 2450 - total flux cleaned = 0.00584826 Jy ! Component: 2500 - total flux cleaned = 0.00591725 Jy ! Component: 2550 - total flux cleaned = 0.00593394 Jy ! Component: 2600 - total flux cleaned = 0.00593394 Jy ! Component: 2650 - total flux cleaned = 0.00591689 Jy ! Component: 2700 - total flux cleaned = 0.00606761 Jy ! Component: 2750 - total flux cleaned = 0.00601788 Jy ! Component: 2800 - total flux cleaned = 0.00613326 Jy ! Component: 2850 - total flux cleaned = 0.00618213 Jy ! Component: 2900 - total flux cleaned = 0.00618199 Jy ! Component: 2950 - total flux cleaned = 0.0062143 Jy ! Component: 3000 - total flux cleaned = 0.00619847 Jy ! Component: 3050 - total flux cleaned = 0.00630948 Jy ! Component: 3100 - total flux cleaned = 0.00632501 Jy ! Component: 3150 - total flux cleaned = 0.00640299 Jy ! Component: 3200 - total flux cleaned = 0.00638728 Jy ! Component: 3250 - total flux cleaned = 0.0064644 Jy ! Component: 3300 - total flux cleaned = 0.00647969 Jy ! Component: 3350 - total flux cleaned = 0.00649466 Jy ! Component: 3400 - total flux cleaned = 0.00653985 Jy ! Component: 3450 - total flux cleaned = 0.00662961 Jy ! Component: 3500 - total flux cleaned = 0.0066445 Jy ! Component: 3550 - total flux cleaned = 0.00668891 Jy ! Component: 3600 - total flux cleaned = 0.00673284 Jy ! Component: 3650 - total flux cleaned = 0.00674737 Jy ! Component: 3700 - total flux cleaned = 0.00680539 Jy ! Component: 3750 - total flux cleaned = 0.0068485 Jy ! Component: 3800 - total flux cleaned = 0.00687702 Jy ! Component: 3850 - total flux cleaned = 0.00684864 Jy ! Component: 3900 - total flux cleaned = 0.00691926 Jy ! Component: 3950 - total flux cleaned = 0.00700325 Jy ! Component: 4000 - total flux cleaned = 0.00693367 Jy ! Component: 4050 - total flux cleaned = 0.00708601 Jy ! Total flux subtracted in 4096 components = 0.00707218 Jy ! Clean residual min=-0.000718 max=0.000864 Jy/beam ! Clean residual mean=-0.000002 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.294132 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 603 components and 0.294132 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0957-1350_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.135 x 7.898 at -3.526 degrees (North through East) ! Clean map min=-0.0013202 max=0.2077 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0957-1350_S_map.fits wmodel /vlbi/uf001/uva//J0957-1350_S_map.mod ! Writing 603 model components to file: /vlbi/uf001/uva//J0957-1350_S_map.mod wobs /vlbi/uf001/uva//J0957-1350_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0957-1350_S_uvs.fits wwins /vlbi/uf001/uva//J0957-1350_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0957-1350_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.207697 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00025396 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.366822 0.366822 0.733645 1.46729 2.93458 5.86916 11.7383 23.4766 46.9533 93.9065 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.207 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 817.834 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0957-1350_S_dfm.log closed on Mon Jan 14 00:41:13 2019