! Started logfile: /image_prod/ug002_uva//J0118-2141_S_h_dfm.log on Wed Mar 4 18:57:44 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//J0118-2141_S_h_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0118-2141_S_h_uva.fits ! AN table 1: 8 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.892361 visibilities/baseline/integration-bin. ! Found source: J0118-2141 ! ! 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 40 lines of history. ! ! Reading 771 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 J0118-2141_S_h] 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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.598680Jy sigma=12.078507 ! Fit after self-cal, rms=0.357994Jy sigma=2.724198 ! 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=2.443 mas, bmaj=7.042 mas, bpa=-7.088 degrees ! Estimated noise=3.97811 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 = 1.03398 Jy ! Component: 100 - total flux cleaned = 1.2555 Jy ! Total flux subtracted in 100 components = 1.2555 Jy ! Clean residual min=-0.078494 max=0.099044 Jy/beam ! Clean residual mean=-0.000103 rms=0.018932 Jy/beam ! Combined flux in latest and established models = 1.2555 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 1.2555 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.205860Jy sigma=1.526822 ! Fit after self-cal, rms=0.205846Jy sigma=1.526799 ! 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=2.897 mas, bmaj=7.89 mas, bpa=-6.252 degrees ! Estimated noise=3.52804 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 = -0.0213908 Jy ! Component: 100 - total flux cleaned = -0.0285666 Jy ! Component: 150 - total flux cleaned = -0.0339862 Jy ! Component: 200 - total flux cleaned = -0.0379866 Jy ! Total flux subtracted in 200 components = -0.0379866 Jy ! Clean residual min=-0.064616 max=0.072649 Jy/beam ! Clean residual mean=-0.000119 rms=0.015611 Jy/beam ! Combined flux in latest and established models = 1.21751 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 1.21751 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.182522Jy sigma=1.308504 ! Fit after self-cal, rms=0.182478Jy sigma=1.308380 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.897 x 7.89 at -6.252 degrees (North through East) ! Clean map min=-0.062676 max=1.3066 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.98 HN 1.05 KP 0.97 ! LA 1.02 MK 1.00 OV 0.81 PT 1.01 ! SC 0.97 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.32 FD 0.99 HN 1.05 KP 1.02 ! LA 1.03 MK 0.97 OV 0.88 PT 1.01 ! SC 0.87 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 0.97 HN 1.05 KP 1.01 ! LA 0.98 MK 0.94 OV 0.87 PT 1.01 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.182478Jy sigma=1.308380 ! Fit after self-cal, rms=0.078085Jy sigma=0.545386 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.862 mas, bmaj=7.87 mas, bpa=-6.029 degrees ! Estimated noise=3.50413 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 = 0.00557186 Jy ! Component: 100 - total flux cleaned = 0.00585201 Jy ! Component: 150 - total flux cleaned = 0.00609216 Jy ! Component: 200 - total flux cleaned = 0.00609322 Jy ! Total flux subtracted in 200 components = 0.00609322 Jy ! Clean residual min=-0.009870 max=0.014023 Jy/beam ! Clean residual mean=0.000007 rms=0.002770 Jy/beam ! Combined flux in latest and established models = 1.2236 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 20 components and 1.2236 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076348Jy sigma=0.533945 ! Fit after self-cal, rms=0.076458Jy sigma=0.533713 ! Inverting map ! Added new window around map position (-22, 58.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00804786 Jy ! Component: 100 - total flux cleaned = 0.00828596 Jy ! Component: 150 - total flux cleaned = 0.00848261 Jy ! Component: 200 - total flux cleaned = 0.00847506 Jy ! Total flux subtracted in 200 components = 0.00847506 Jy ! Clean residual min=-0.007969 max=0.007930 Jy/beam ! Clean residual mean=0.000013 rms=0.002135 Jy/beam ! Combined flux in latest and established models = 1.23208 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 38 components and 1.23208 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074125Jy sigma=0.517506 ! Fit after self-cal, rms=0.074096Jy sigma=0.517280 ! 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=0.074096Jy sigma=0.517280 ! Fit after self-cal, rms=0.073738Jy sigma=0.515335 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.857 mas, bmaj=7.864 mas, bpa=-6.029 degrees ! Estimated noise=3.50228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00280919 Jy ! Component: 100 - total flux cleaned = 0.00297533 Jy ! Component: 150 - total flux cleaned = 0.0031085 Jy ! Component: 200 - total flux cleaned = 0.00299659 Jy ! Total flux subtracted in 200 components = 0.00299659 Jy ! Clean residual min=-0.007372 max=0.007268 Jy/beam ! Clean residual mean=0.000016 rms=0.001868 Jy/beam ! Combined flux in latest and established models = 1.23507 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 46 components and 1.23507 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073094Jy sigma=0.511592 ! Fit after self-cal, rms=0.073099Jy sigma=0.511537 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 = -0.000322657 Jy ! Component: 100 - total flux cleaned = -0.000429173 Jy ! Component: 150 - total flux cleaned = -0.000530373 Jy ! Component: 200 - total flux cleaned = -0.000529072 Jy ! Total flux subtracted in 200 components = -0.000529072 Jy ! Clean residual min=-0.007122 max=0.007130 Jy/beam ! Clean residual mean=0.000015 rms=0.001773 Jy/beam ! Combined flux in latest and established models = 1.23454 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 52 components and 1.23454 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072796Jy sigma=0.509786 ! Fit after self-cal, rms=0.072802Jy sigma=0.509759 ! 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=0.072802Jy sigma=0.509759 ! Fit after self-cal, rms=0.072779Jy sigma=0.509379 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.855 mas, bmaj=7.861 mas, bpa=-6.035 degrees ! Estimated noise=3.50221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216442 Jy ! Component: 100 - total flux cleaned = 0.0020751 Jy ! Component: 150 - total flux cleaned = 0.00199254 Jy ! Component: 200 - total flux cleaned = 0.00191238 Jy ! Total flux subtracted in 200 components = 0.00191238 Jy ! Clean residual min=-0.006902 max=0.006891 Jy/beam ! Clean residual mean=0.000017 rms=0.001681 Jy/beam ! Combined flux in latest and established models = 1.23646 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 55 components and 1.23646 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072533Jy sigma=0.508086 ! Fit after self-cal, rms=0.072540Jy sigma=0.508072 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 = -0.000149865 Jy ! Component: 100 - total flux cleaned = -0.000220209 Jy ! Component: 150 - total flux cleaned = -0.000221231 Jy ! Component: 200 - total flux cleaned = -0.000222115 Jy ! Total flux subtracted in 200 components = -0.000222115 Jy ! Clean residual min=-0.006712 max=0.006854 Jy/beam ! Clean residual mean=0.000016 rms=0.001638 Jy/beam ! Combined flux in latest and established models = 1.23623 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 64 components and 1.23623 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072409Jy sigma=0.507340 ! Fit after self-cal, rms=0.072413Jy sigma=0.507324 ! 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=0.072413Jy sigma=0.507324 ! Fit after self-cal, rms=0.072445Jy sigma=0.507177 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.045 mas, bmaj=16.8 mas, bpa=-1.076 degrees ! Estimated noise=4.95 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163305 Jy ! Component: 100 - total flux cleaned = 0.00188606 Jy ! Component: 150 - total flux cleaned = 0.00204793 Jy ! Component: 200 - total flux cleaned = 0.00214967 Jy ! Total flux subtracted in 200 components = 0.00214967 Jy ! Clean residual min=-0.007208 max=0.007803 Jy/beam ! Clean residual mean=0.000033 rms=0.002138 Jy/beam ! Combined flux in latest and established models = 1.23838 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 77 components and 1.23838 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072345Jy sigma=0.506958 ! Fit after self-cal, rms=0.072345Jy sigma=0.506881 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 = -9.3538e-05 Jy ! Component: 100 - total flux cleaned = 5.23918e-06 Jy ! Component: 150 - total flux cleaned = 9.98656e-05 Jy ! Component: 200 - total flux cleaned = 0.00023489 Jy ! Total flux subtracted in 200 components = 0.00023489 Jy ! Clean residual min=-0.007066 max=0.007790 Jy/beam ! Clean residual mean=0.000030 rms=0.002113 Jy/beam ! Combined flux in latest and established models = 1.23862 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 80 components and 1.23862 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072313Jy sigma=0.506779 ! Fit after self-cal, rms=0.072320Jy sigma=0.506750 ! 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=2.853 mas, bmaj=7.858 mas, bpa=-6.044 degrees ! Estimated noise=3.50294 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.853 x 7.858 at -6.044 degrees (North through East) ! Clean map min=-0.0078463 max=1.3006 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=0.072320Jy sigma=0.506750 ! Fit after self-cal, rms=0.068451Jy sigma=0.462948 ! Inverting map and beam ! Estimated beam: bmin=2.853 mas, bmaj=7.857 mas, bpa=-6.048 degrees ! Estimated noise=3.50706 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000399364 Jy ! Component: 100 - total flux cleaned = 0.000655843 Jy ! Component: 150 - total flux cleaned = 0.000770316 Jy ! Component: 200 - total flux cleaned = 0.000873801 Jy ! Total flux subtracted in 200 components = 0.000873801 Jy ! Clean residual min=-0.006555 max=0.006779 Jy/beam ! Clean residual mean=0.000013 rms=0.001553 Jy/beam ! Combined flux in latest and established models = 1.23949 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 91 components and 1.23949 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068347Jy sigma=0.462099 ! Fit after self-cal, rms=0.068345Jy sigma=0.462081 ! Inverting map ! Added new window around map position (117, -62). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00391987 Jy ! Component: 100 - total flux cleaned = 0.00385125 Jy ! Component: 150 - total flux cleaned = 0.00330025 Jy ! Component: 200 - total flux cleaned = 0.0029705 Jy ! Total flux subtracted in 200 components = 0.0029705 Jy ! Clean residual min=-0.005890 max=0.006152 Jy/beam ! Clean residual mean=0.000007 rms=0.001411 Jy/beam ! Combined flux in latest and established models = 1.24246 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 108 components and 1.24246 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067736Jy sigma=0.458032 ! Fit after self-cal, rms=0.067754Jy sigma=0.457952 ! Inverting map ! Added new window around map position (32, -113). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00457086 Jy ! Component: 100 - total flux cleaned = 0.00374209 Jy ! Component: 150 - total flux cleaned = 0.00327176 Jy ! Component: 200 - total flux cleaned = 0.00320174 Jy ! Total flux subtracted in 200 components = 0.00320174 Jy ! Clean residual min=-0.005585 max=0.005795 Jy/beam ! Clean residual mean=0.000009 rms=0.001258 Jy/beam ! Combined flux in latest and established models = 1.24567 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 127 components and 1.24567 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067232Jy sigma=0.455188 ! Fit after self-cal, rms=0.067243Jy sigma=0.455131 ! Inverting map ! Added new window around map position (125.5, 85.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00385887 Jy ! Component: 100 - total flux cleaned = 0.00337872 Jy ! Component: 150 - total flux cleaned = 0.00347437 Jy ! Component: 200 - total flux cleaned = 0.00391834 Jy ! Total flux subtracted in 200 components = 0.00391834 Jy ! Clean residual min=-0.004806 max=0.004082 Jy/beam ! Clean residual mean=0.000004 rms=0.001114 Jy/beam ! Combined flux in latest and established models = 1.24958 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 143 components and 1.24958 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066742Jy sigma=0.451066 ! Fit after self-cal, rms=0.066734Jy sigma=0.450986 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066734Jy sigma=0.450986 ! Fit after self-cal, rms=0.066711Jy sigma=0.450542 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=2.414 mas, bmaj=7.002 mas, bpa=-6.572 degrees ! Estimated noise=3.91095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.01525 Jy ! Component: 100 - total flux cleaned = 1.23664 Jy ! Component: 150 - total flux cleaned = 1.24583 Jy ! Component: 200 - total flux cleaned = 1.23963 Jy ! Total flux subtracted in 200 components = 1.23963 Jy ! Clean residual min=-0.021231 max=0.019568 Jy/beam ! Clean residual mean=0.000003 rms=0.004872 Jy/beam ! Combined flux in latest and established models = 1.23963 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 8 model components to the UV plane model. ! The established model now contains 8 components and 1.23963 Jy ! Inverting map and beam ! Estimated beam: bmin=2.853 mas, bmaj=7.857 mas, bpa=-6.064 degrees ! Estimated noise=3.50587 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 = -0.00221268 Jy ! Component: 100 - total flux cleaned = -0.000929891 Jy ! Component: 150 - total flux cleaned = 0.00159577 Jy ! Component: 200 - total flux cleaned = 0.00506214 Jy ! Total flux subtracted in 200 components = 0.00506214 Jy ! Clean residual min=-0.011178 max=0.008902 Jy/beam ! Clean residual mean=0.000012 rms=0.002675 Jy/beam ! Combined flux in latest and established models = 1.2447 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 24 components and 1.2447 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.046 mas, bmaj=16.8 mas, bpa=-1.098 degrees ! Estimated noise=4.95512 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00780913 Jy ! Component: 100 - total flux cleaned = 0.0105534 Jy ! Component: 150 - total flux cleaned = 0.0114147 Jy ! Component: 200 - total flux cleaned = 0.012185 Jy ! Total flux subtracted in 200 components = 0.012185 Jy ! Clean residual min=-0.007218 max=0.006284 Jy/beam ! Clean residual mean=0.000008 rms=0.002083 Jy/beam ! Combined flux in latest and established models = 1.25688 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 = 0.000345795 Jy ! Component: 100 - total flux cleaned = 0.000679358 Jy ! Component: 150 - total flux cleaned = 0.0011393 Jy ! Component: 200 - total flux cleaned = 0.00143059 Jy ! Total flux subtracted in 200 components = 0.00143059 Jy ! Clean residual min=-0.006482 max=0.005734 Jy/beam ! Clean residual mean=0.000004 rms=0.001830 Jy/beam ! Combined flux in latest and established models = 1.25831 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 51 components and 1.25831 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.853 mas, bmaj=7.857 mas, bpa=-6.064 degrees ! Estimated noise=3.50587 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000417395 Jy ! Component: 100 - total flux cleaned = -0.00146878 Jy ! Component: 150 - total flux cleaned = -0.00212723 Jy ! Component: 200 - total flux cleaned = -0.00232433 Jy ! Total flux subtracted in 200 components = -0.00232433 Jy ! Clean residual min=-0.007332 max=0.005567 Jy/beam ! Clean residual mean=0.000001 rms=0.001705 Jy/beam ! Combined flux in latest and established models = 1.25599 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 77 components and 1.25599 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068847Jy sigma=0.464552 ! Fit after self-cal, rms=0.068825Jy sigma=0.464088 wmodel J0118-2141_S_h_map.mod ! Writing 77 model components to file: J0118-2141_S_h_map.mod wobs J0118-2141_S_h_uvs.fits ! Writing UV FITS file: J0118-2141_S_h_uvs.fits wwins J0118-2141_S_h_map.win ! wwins: Wrote 5 windows to J0118-2141_S_h_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 = -0.00299737 Jy ! Component: 100 - total flux cleaned = -0.00515464 Jy ! Component: 150 - total flux cleaned = -0.00648278 Jy ! Component: 200 - total flux cleaned = -0.00702105 Jy ! Component: 250 - total flux cleaned = -0.00736597 Jy ! Component: 300 - total flux cleaned = -0.00753084 Jy ! Component: 350 - total flux cleaned = -0.00784293 Jy ! Component: 400 - total flux cleaned = -0.00814301 Jy ! Component: 450 - total flux cleaned = -0.008507 Jy ! Component: 500 - total flux cleaned = -0.00885945 Jy ! Component: 550 - total flux cleaned = -0.00906588 Jy ! Component: 600 - total flux cleaned = -0.00939805 Jy ! Component: 650 - total flux cleaned = -0.00959189 Jy ! Component: 700 - total flux cleaned = -0.0097797 Jy ! Component: 750 - total flux cleaned = -0.00984153 Jy ! Component: 800 - total flux cleaned = -0.0100824 Jy ! Component: 850 - total flux cleaned = -0.0103751 Jy ! Component: 900 - total flux cleaned = -0.0106586 Jy ! Component: 950 - total flux cleaned = -0.0111008 Jy ! Component: 1000 - total flux cleaned = -0.0113708 Jy ! Component: 1050 - total flux cleaned = -0.0115296 Jy ! Component: 1100 - total flux cleaned = -0.0117371 Jy ! Component: 1150 - total flux cleaned = -0.0119923 Jy ! Component: 1200 - total flux cleaned = -0.0122419 Jy ! Component: 1250 - total flux cleaned = -0.0124855 Jy ! Component: 1300 - total flux cleaned = -0.0126786 Jy ! Component: 1350 - total flux cleaned = -0.0129153 Jy ! Component: 1400 - total flux cleaned = -0.0131943 Jy ! Component: 1450 - total flux cleaned = -0.0134223 Jy ! Component: 1500 - total flux cleaned = -0.0135571 Jy ! Component: 1550 - total flux cleaned = -0.0138218 Jy ! Component: 1600 - total flux cleaned = -0.013952 Jy ! Component: 1650 - total flux cleaned = -0.0140807 Jy ! Component: 1700 - total flux cleaned = -0.0141228 Jy ! Component: 1750 - total flux cleaned = -0.0142895 Jy ! Component: 1800 - total flux cleaned = -0.0144522 Jy ! Component: 1850 - total flux cleaned = -0.0145722 Jy ! Component: 1900 - total flux cleaned = -0.0146512 Jy ! Component: 1950 - total flux cleaned = -0.0147295 Jy ! Component: 2000 - total flux cleaned = -0.0148068 Jy ! Component: 2050 - total flux cleaned = -0.0149211 Jy ! Component: 2100 - total flux cleaned = -0.0149587 Jy ! Component: 2150 - total flux cleaned = -0.0150337 Jy ! Component: 2200 - total flux cleaned = -0.0149965 Jy ! Component: 2250 - total flux cleaned = -0.0149967 Jy ! Component: 2300 - total flux cleaned = -0.0149611 Jy ! Component: 2350 - total flux cleaned = -0.015069 Jy ! Component: 2400 - total flux cleaned = -0.0151399 Jy ! Component: 2450 - total flux cleaned = -0.0151045 Jy ! Component: 2500 - total flux cleaned = -0.0151394 Jy ! Component: 2550 - total flux cleaned = -0.0150702 Jy ! Component: 2600 - total flux cleaned = -0.0151385 Jy ! Component: 2650 - total flux cleaned = -0.0151387 Jy ! Component: 2700 - total flux cleaned = -0.0151049 Jy ! Component: 2750 - total flux cleaned = -0.0150716 Jy ! Component: 2800 - total flux cleaned = -0.0150049 Jy ! Component: 2850 - total flux cleaned = -0.0149061 Jy ! Component: 2900 - total flux cleaned = -0.0148733 Jy ! Component: 2950 - total flux cleaned = -0.0148734 Jy ! Component: 3000 - total flux cleaned = -0.0148084 Jy ! Component: 3050 - total flux cleaned = -0.0147439 Jy ! Component: 3100 - total flux cleaned = -0.0146797 Jy ! Component: 3150 - total flux cleaned = -0.0146477 Jy ! Component: 3200 - total flux cleaned = -0.0145202 Jy ! Component: 3250 - total flux cleaned = -0.0144252 Jy ! Component: 3300 - total flux cleaned = -0.0143306 Jy ! Component: 3350 - total flux cleaned = -0.0142043 Jy ! Component: 3400 - total flux cleaned = -0.0141413 Jy ! Component: 3450 - total flux cleaned = -0.0141415 Jy ! Component: 3500 - total flux cleaned = -0.0141101 Jy ! Component: 3550 - total flux cleaned = -0.0140475 Jy ! Component: 3600 - total flux cleaned = -0.0140788 Jy ! Component: 3650 - total flux cleaned = -0.0140476 Jy ! Component: 3700 - total flux cleaned = -0.0140791 Jy ! Component: 3750 - total flux cleaned = -0.0140789 Jy ! Component: 3800 - total flux cleaned = -0.0141419 Jy ! Component: 3850 - total flux cleaned = -0.0141422 Jy ! Component: 3900 - total flux cleaned = -0.0141107 Jy ! Component: 3950 - total flux cleaned = -0.0141424 Jy ! Component: 4000 - total flux cleaned = -0.0141742 Jy ! Component: 4050 - total flux cleaned = -0.0142057 Jy ! Total flux subtracted in 4096 components = -0.0142057 Jy ! Clean residual min=-0.001778 max=0.001772 Jy/beam ! Clean residual mean=0.000002 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 1.24178 Jy keep ! Adding 237 model components to the UV plane model. ! The established model now contains 314 components and 1.24178 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0118-2141_S_h_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.853 x 7.857 at -6.064 degrees (North through East) ! Clean map min=-0.007013 max=1.2955 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0118-2141_S_h_map.fits wmodel /image_prod/ug002_uva//J0118-2141_S_h_map.mod ! Writing 314 model components to file: /image_prod/ug002_uva//J0118-2141_S_h_map.mod wobs /image_prod/ug002_uva//J0118-2141_S_h_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0118-2141_S_h_uvs.fits wwins /image_prod/ug002_uva//J0118-2141_S_h_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0118-2141_S_h_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.29552 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000521502 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.120763 0.120763 0.241525 0.48305 0.966101 1.9322 3.8644 7.72881 15.4576 30.9152 61.8304 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.295 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2484.21 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0118-2141_S_h_dfm.log closed on Wed Mar 4 18:57:48 2020