! Started logfile: /image_prod/ug002_uva//J1755+0454_S_dfm.log on Thu Mar 5 03:31:46 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//J1755+0454_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1755+0454_S_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.998519 visibilities/baseline/integration-bin. ! Found source: J1755+0454 ! ! 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 10110 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 J1755+0454_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.005128Jy sigma=8.244132 ! Fit after self-cal, rms=0.925931Jy sigma=7.518979 ! 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=2.878 mas, bmaj=7.102 mas, bpa=-4.65 degrees ! Estimated noise=1.16314 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 = 0.0562736 Jy ! Component: 100 - total flux cleaned = 0.0814637 Jy ! Total flux subtracted in 100 components = 0.0814637 Jy ! Clean residual min=-0.006963 max=0.014830 Jy/beam ! Clean residual mean=0.000000 rms=0.002124 Jy/beam ! Combined flux in latest and established models = 0.0814638 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0814638 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080713Jy sigma=0.619771 ! Fit after self-cal, rms=0.080105Jy sigma=0.614986 ! Inverting map ! Added new window around map position (4, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0160231 Jy ! Component: 100 - total flux cleaned = 0.0263492 Jy ! Total flux subtracted in 100 components = 0.0263492 Jy ! Clean residual min=-0.005177 max=0.014701 Jy/beam ! Clean residual mean=-0.000001 rms=0.001731 Jy/beam ! Combined flux in latest and established models = 0.107813 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 44 components and 0.107813 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075661Jy sigma=0.566954 ! Fit after self-cal, rms=0.075557Jy sigma=0.565581 ! Inverting map ! Added new window around map position (-12, 1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126903 Jy ! Component: 100 - total flux cleaned = 0.0205099 Jy ! Total flux subtracted in 100 components = 0.0205099 Jy ! Clean residual min=-0.004538 max=0.008475 Jy/beam ! Clean residual mean=-0.000003 rms=0.001405 Jy/beam ! Combined flux in latest and established models = 0.128323 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 61 components and 0.128323 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072919Jy sigma=0.538654 ! Fit after self-cal, rms=0.072694Jy sigma=0.536939 ! Inverting map ! Added new window around map position (-5.5, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00885527 Jy ! Component: 100 - total flux cleaned = 0.0149603 Jy ! Total flux subtracted in 100 components = 0.0149603 Jy ! Clean residual min=-0.004182 max=0.006097 Jy/beam ! Clean residual mean=-0.000003 rms=0.001253 Jy/beam ! Combined flux in latest and established models = 0.143283 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 77 components and 0.143283 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071312Jy sigma=0.522679 ! Fit after self-cal, rms=0.071250Jy sigma=0.521874 ! 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=3.378 mas, bmaj=8.136 mas, bpa=-4.93 degrees ! Estimated noise=0.88845 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 = 0.00711177 Jy ! Component: 100 - total flux cleaned = 0.0120793 Jy ! Component: 150 - total flux cleaned = 0.0157852 Jy ! Component: 200 - total flux cleaned = 0.0186362 Jy ! Total flux subtracted in 200 components = 0.0186362 Jy ! Clean residual min=-0.005018 max=0.008771 Jy/beam ! Clean residual mean=-0.000004 rms=0.001783 Jy/beam ! Combined flux in latest and established models = 0.161919 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 121 components and 0.161919 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070388Jy sigma=0.513208 ! Fit after self-cal, rms=0.070380Jy sigma=0.512927 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.378 x 8.136 at -4.93 degrees (North through East) ! Clean map min=-0.004969 max=0.07164 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.02 HN 0.93 KP 1.03 ! LA 0.91 MK 1.09 NL 0.96 OV 1.02 ! PT 0.97 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.03 HN 1.01 KP 1.00 ! LA 0.91 MK 1.07 NL 1.07 OV 1.02 ! PT 0.97 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 1.19 KP 1.00 ! LA 0.91 MK 0.99 NL 0.92 OV 1.06 ! PT 0.95 SC 1.02 ! ! ! Fit before self-cal, rms=0.070380Jy sigma=0.512927 ! Fit after self-cal, rms=0.069398Jy sigma=0.508223 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.426 mas, bmaj=8.179 mas, bpa=-4.54 degrees ! Estimated noise=0.887997 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 (48.5, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00932619 Jy ! Component: 100 - total flux cleaned = 0.0147972 Jy ! Component: 150 - total flux cleaned = 0.0184893 Jy ! Component: 200 - total flux cleaned = 0.0211186 Jy ! Total flux subtracted in 200 components = 0.0211186 Jy ! Clean residual min=-0.004504 max=0.006125 Jy/beam ! Clean residual mean=-0.000005 rms=0.001366 Jy/beam ! Combined flux in latest and established models = 0.183038 Jy ! Performing phase self-cal ! Adding 84 model components to the UV plane model. ! The established model now contains 204 components and 0.183038 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068310Jy sigma=0.493204 ! Fit after self-cal, rms=0.068202Jy sigma=0.492152 ! 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=0.068202Jy sigma=0.492152 ! Fit after self-cal, rms=0.067952Jy sigma=0.484103 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.425 mas, bmaj=8.199 mas, bpa=-4.267 degrees ! Estimated noise=0.877124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00234306 Jy ! Component: 100 - total flux cleaned = 0.00401955 Jy ! Component: 150 - total flux cleaned = 0.00459537 Jy ! Component: 200 - total flux cleaned = 0.004847 Jy ! Total flux subtracted in 200 components = 0.004847 Jy ! Clean residual min=-0.003669 max=0.005359 Jy/beam ! Clean residual mean=0.000007 rms=0.001142 Jy/beam ! Combined flux in latest and established models = 0.187885 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 231 components and 0.187885 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067850Jy sigma=0.482741 ! Fit after self-cal, rms=0.067882Jy sigma=0.482564 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 (35.5, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00548687 Jy ! Component: 100 - total flux cleaned = 0.00846701 Jy ! Component: 150 - total flux cleaned = 0.0103831 Jy ! Component: 200 - total flux cleaned = 0.0111602 Jy ! Total flux subtracted in 200 components = 0.0111602 Jy ! Clean residual min=-0.003793 max=0.005337 Jy/beam ! Clean residual mean=0.000007 rms=0.000969 Jy/beam ! Combined flux in latest and established models = 0.199045 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 265 components and 0.199045 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067497Jy sigma=0.477494 ! Fit after self-cal, rms=0.067415Jy sigma=0.476735 ! Inverting map ! Added new window around map position (22.5, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00563274 Jy ! Component: 100 - total flux cleaned = 0.0088005 Jy ! Component: 150 - total flux cleaned = 0.01095 Jy ! Component: 200 - total flux cleaned = 0.0123131 Jy ! Total flux subtracted in 200 components = 0.0123131 Jy ! Clean residual min=-0.002840 max=0.002732 Jy/beam ! Clean residual mean=0.000007 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.211358 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 310 components and 0.211358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066980Jy sigma=0.471331 ! Fit after self-cal, rms=0.066934Jy sigma=0.470918 ! 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=0.066934Jy sigma=0.470918 ! Fit after self-cal, rms=0.067293Jy sigma=0.470088 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.44 mas, bmaj=8.227 mas, bpa=-4.154 degrees ! Estimated noise=0.874137 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0023683 Jy ! Component: 100 - total flux cleaned = 0.00407985 Jy ! Component: 150 - total flux cleaned = 0.00551428 Jy ! Component: 200 - total flux cleaned = 0.00669953 Jy ! Total flux subtracted in 200 components = 0.00669953 Jy ! Clean residual min=-0.002397 max=0.002490 Jy/beam ! Clean residual mean=0.000005 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.218058 Jy selfcal ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 345 components and 0.218058 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067196Jy sigma=0.468672 ! Fit after self-cal, rms=0.067193Jy sigma=0.468576 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 = 0.0012545 Jy ! Component: 100 - total flux cleaned = 0.00215632 Jy ! Component: 150 - total flux cleaned = 0.00254425 Jy ! Component: 200 - total flux cleaned = 0.00283133 Jy ! Total flux subtracted in 200 components = 0.00283133 Jy ! Clean residual min=-0.002259 max=0.002482 Jy/beam ! Clean residual mean=0.000005 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.220889 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 369 components and 0.220889 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067154Jy sigma=0.468082 ! Fit after self-cal, rms=0.067152Jy sigma=0.468062 ! 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=0.067152Jy sigma=0.468062 ! Fit after self-cal, rms=0.067586Jy sigma=0.467876 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.856 mas, bmaj=12.38 mas, bpa=-3.068 degrees ! Estimated noise=1.02112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00237269 Jy ! Component: 100 - total flux cleaned = 0.00401261 Jy ! Component: 150 - total flux cleaned = 0.00525 Jy ! Component: 200 - total flux cleaned = 0.00573735 Jy ! Total flux subtracted in 200 components = 0.00573735 Jy ! Clean residual min=-0.002989 max=0.003015 Jy/beam ! Clean residual mean=0.000009 rms=0.000914 Jy/beam ! Combined flux in latest and established models = 0.226626 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 394 components and 0.226627 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067573Jy sigma=0.467481 ! Fit after self-cal, rms=0.067575Jy sigma=0.467389 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 = 0.00073315 Jy ! Component: 100 - total flux cleaned = 0.00112473 Jy ! Component: 150 - total flux cleaned = 0.00130822 Jy ! Component: 200 - total flux cleaned = 0.00141673 Jy ! Total flux subtracted in 200 components = 0.00141673 Jy ! Clean residual min=-0.003002 max=0.002944 Jy/beam ! Clean residual mean=0.000010 rms=0.000896 Jy/beam ! Combined flux in latest and established models = 0.228043 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 412 components and 0.228043 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067574Jy sigma=0.467322 ! Fit after self-cal, rms=0.067575Jy sigma=0.467302 ! 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=3.442 mas, bmaj=8.232 mas, bpa=-4.086 degrees ! Estimated noise=0.875488 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.442 x 8.232 at -4.086 degrees (North through East) ! Clean map min=-0.0020186 max=0.070886 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=2.922 mas, bmaj=7.174 mas, bpa=-3.845 degrees ! Estimated noise=1.15667 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0556003 Jy ! Component: 100 - total flux cleaned = 0.081023 Jy ! Component: 150 - total flux cleaned = 0.0984066 Jy ! Component: 200 - total flux cleaned = 0.111167 Jy ! Total flux subtracted in 200 components = 0.111167 Jy ! Clean residual min=-0.004904 max=0.007416 Jy/beam ! Clean residual mean=0.000003 rms=0.001524 Jy/beam ! Combined flux in latest and established models = 0.111167 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 44 model components to the UV plane model. ! The established model now contains 44 components and 0.111167 Jy ! Inverting map and beam ! Estimated beam: bmin=3.442 mas, bmaj=8.232 mas, bpa=-4.086 degrees ! Estimated noise=0.875488 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 = 0.0137536 Jy ! Component: 100 - total flux cleaned = 0.0243978 Jy ! Component: 150 - total flux cleaned = 0.0332056 Jy ! Component: 200 - total flux cleaned = 0.0408327 Jy ! Total flux subtracted in 200 components = 0.0408327 Jy ! Clean residual min=-0.004815 max=0.004979 Jy/beam ! Clean residual mean=0.000011 rms=0.001495 Jy/beam ! Combined flux in latest and established models = 0.152 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 96 components and 0.152 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=7.856 mas, bmaj=12.38 mas, bpa=-3.068 degrees ! Estimated noise=1.02112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120297 Jy ! Component: 100 - total flux cleaned = 0.0218033 Jy ! Component: 150 - total flux cleaned = 0.0299351 Jy ! Component: 200 - total flux cleaned = 0.036765 Jy ! Total flux subtracted in 200 components = 0.036765 Jy ! Clean residual min=-0.005446 max=0.005405 Jy/beam ! Clean residual mean=0.000014 rms=0.001625 Jy/beam ! Combined flux in latest and established models = 0.188765 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 = 0.00577255 Jy ! Component: 100 - total flux cleaned = 0.0106744 Jy ! Component: 150 - total flux cleaned = 0.0148584 Jy ! Component: 200 - total flux cleaned = 0.0184462 Jy ! Total flux subtracted in 200 components = 0.0184462 Jy ! Clean residual min=-0.003960 max=0.004056 Jy/beam ! Clean residual mean=0.000012 rms=0.001160 Jy/beam ! Combined flux in latest and established models = 0.207211 Jy ! Adding 155 model components to the UV plane model. ! The established model now contains 225 components and 0.207211 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.442 mas, bmaj=8.232 mas, bpa=-4.086 degrees ! Estimated noise=0.875488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00284176 Jy ! Component: 100 - total flux cleaned = 0.00502865 Jy ! Component: 150 - total flux cleaned = 0.00695349 Jy ! Component: 200 - total flux cleaned = 0.00867681 Jy ! Total flux subtracted in 200 components = 0.00867681 Jy ! Clean residual min=-0.002394 max=0.002895 Jy/beam ! Clean residual mean=0.000006 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.215888 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 250 components and 0.215888 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067763Jy sigma=0.469104 ! Fit after self-cal, rms=0.067726Jy sigma=0.468833 wmodel J1755+0454_S_map.mod ! Writing 250 model components to file: J1755+0454_S_map.mod wobs J1755+0454_S_uvs.fits ! Writing UV FITS file: J1755+0454_S_uvs.fits wwins J1755+0454_S_map.win ! wwins: Wrote 7 windows to J1755+0454_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 = 0.000263121 Jy ! Component: 100 - total flux cleaned = 0.000261029 Jy ! Component: 150 - total flux cleaned = 0.000339577 Jy ! Component: 200 - total flux cleaned = 0.000414438 Jy ! Component: 250 - total flux cleaned = 0.000557917 Jy ! Component: 300 - total flux cleaned = 0.000696431 Jy ! Component: 350 - total flux cleaned = 0.000796963 Jy ! Component: 400 - total flux cleaned = 0.000829291 Jy ! Component: 450 - total flux cleaned = 0.000797735 Jy ! Component: 500 - total flux cleaned = 0.00073668 Jy ! Component: 550 - total flux cleaned = 0.000766488 Jy ! Component: 600 - total flux cleaned = 0.000766239 Jy ! Component: 650 - total flux cleaned = 0.000823623 Jy ! Component: 700 - total flux cleaned = 0.000823678 Jy ! Component: 750 - total flux cleaned = 0.000824257 Jy ! Component: 800 - total flux cleaned = 0.00082481 Jy ! Component: 850 - total flux cleaned = 0.000957806 Jy ! Component: 900 - total flux cleaned = 0.000983572 Jy ! Component: 950 - total flux cleaned = 0.00103404 Jy ! Component: 1000 - total flux cleaned = 0.000958462 Jy ! Component: 1050 - total flux cleaned = 0.000959468 Jy ! Component: 1100 - total flux cleaned = 0.00105694 Jy ! Component: 1150 - total flux cleaned = 0.00112887 Jy ! Component: 1200 - total flux cleaned = 0.00112882 Jy ! Component: 1250 - total flux cleaned = 0.00115224 Jy ! Component: 1300 - total flux cleaned = 0.00119787 Jy ! Component: 1350 - total flux cleaned = 0.00122031 Jy ! Component: 1400 - total flux cleaned = 0.00124296 Jy ! Component: 1450 - total flux cleaned = 0.00128698 Jy ! Component: 1500 - total flux cleaned = 0.00119977 Jy ! Component: 1550 - total flux cleaned = 0.00119993 Jy ! Component: 1600 - total flux cleaned = 0.00117866 Jy ! Component: 1650 - total flux cleaned = 0.00111538 Jy ! Component: 1700 - total flux cleaned = 0.00103268 Jy ! Component: 1750 - total flux cleaned = 0.00103237 Jy ! Component: 1800 - total flux cleaned = 0.000971596 Jy ! Component: 1850 - total flux cleaned = 0.000811704 Jy ! Component: 1900 - total flux cleaned = 0.000732729 Jy ! Component: 1950 - total flux cleaned = 0.000693733 Jy ! Component: 2000 - total flux cleaned = 0.000635753 Jy ! Component: 2050 - total flux cleaned = 0.000520705 Jy ! Component: 2100 - total flux cleaned = 0.000482791 Jy ! Component: 2150 - total flux cleaned = 0.000351929 Jy ! Component: 2200 - total flux cleaned = 0.000296362 Jy ! Component: 2250 - total flux cleaned = 0.000222585 Jy ! Component: 2300 - total flux cleaned = 0.000149671 Jy ! Component: 2350 - total flux cleaned = -1.20742e-05 Jy ! Component: 2400 - total flux cleaned = -2.95877e-05 Jy ! Component: 2450 - total flux cleaned = -0.000135111 Jy ! Component: 2500 - total flux cleaned = -0.000170005 Jy ! Component: 2550 - total flux cleaned = -0.000239349 Jy ! Component: 2600 - total flux cleaned = -0.000341921 Jy ! Component: 2650 - total flux cleaned = -0.000392667 Jy ! Component: 2700 - total flux cleaned = -0.000510394 Jy ! Component: 2750 - total flux cleaned = -0.000577062 Jy ! Component: 2800 - total flux cleaned = -0.000692487 Jy ! Component: 2850 - total flux cleaned = -0.000774442 Jy ! Component: 2900 - total flux cleaned = -0.000887996 Jy ! Component: 2950 - total flux cleaned = -0.000984502 Jy ! Component: 3000 - total flux cleaned = -0.00109608 Jy ! Component: 3050 - total flux cleaned = -0.0011594 Jy ! Component: 3100 - total flux cleaned = -0.00128488 Jy ! Component: 3150 - total flux cleaned = -0.00137821 Jy ! Component: 3200 - total flux cleaned = -0.00150153 Jy ! Component: 3250 - total flux cleaned = -0.00157775 Jy ! Component: 3300 - total flux cleaned = -0.00163829 Jy ! Component: 3350 - total flux cleaned = -0.00169856 Jy ! Component: 3400 - total flux cleaned = -0.00183278 Jy ! Component: 3450 - total flux cleaned = -0.00178837 Jy ! Component: 3500 - total flux cleaned = -0.00196459 Jy ! Component: 3550 - total flux cleaned = -0.00202294 Jy ! Component: 3600 - total flux cleaned = -0.00208083 Jy ! Component: 3650 - total flux cleaned = -0.00215233 Jy ! Component: 3700 - total flux cleaned = -0.00218069 Jy ! Component: 3750 - total flux cleaned = -0.00220912 Jy ! Component: 3800 - total flux cleaned = -0.00226519 Jy ! Component: 3850 - total flux cleaned = -0.00234857 Jy ! Component: 3900 - total flux cleaned = -0.00238975 Jy ! Component: 3950 - total flux cleaned = -0.00240335 Jy ! Component: 4000 - total flux cleaned = -0.00240327 Jy ! Component: 4050 - total flux cleaned = -0.00238963 Jy ! Total flux subtracted in 4096 components = -0.00241644 Jy ! Clean residual min=-0.000756 max=0.000738 Jy/beam ! Clean residual mean=0.000002 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.213472 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 560 components and 0.213472 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1755+0454_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.442 x 8.232 at -4.086 degrees (North through East) ! Clean map min=-0.0015598 max=0.071648 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1755+0454_S_map.fits wmodel /image_prod/ug002_uva//J1755+0454_S_map.mod ! Writing 560 model components to file: /image_prod/ug002_uva//J1755+0454_S_map.mod wobs /image_prod/ug002_uva//J1755+0454_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1755+0454_S_uvs.fits wwins /image_prod/ug002_uva//J1755+0454_S_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1755+0454_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0716477 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000261567 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.09522 1.09522 2.19044 4.38088 8.76177 17.5235 35.0471 70.0941 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.071 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 273.917 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1755+0454_S_dfm.log closed on Thu Mar 5 03:31:50 2020