! Started logfile: /image_prod/ug002_uva//J2225-0457_S_i_dfm.log on Thu Mar 5 05:40:18 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//J2225-0457_S_i_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2225-0457_S_i_uva.fits ! AN table 1: 6 integrations on 6 of 6 possible baselines. ! AN table 2: 12 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.860215 visibilities/baseline/integration-bin. ! Found source: J2225-0457 ! ! 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 960 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 J2225-0457_S_i] 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 4 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.918899Jy sigma=6.951563 ! Fit after self-cal, rms=1.026658Jy sigma=3.666239 ! 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=2.251 mas, bmaj=6.478 mas, bpa=-4.172 degrees ! Estimated noise=6.05494 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 = 0.868138 Jy ! Component: 100 - total flux cleaned = 1.21153 Jy ! Total flux subtracted in 100 components = 1.21153 Jy ! Clean residual min=-0.190292 max=0.234017 Jy/beam ! Clean residual mean=0.000595 rms=0.053926 Jy/beam ! Combined flux in latest and established models = 1.21153 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.21153 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.925510Jy sigma=3.445489 ! Fit after self-cal, rms=0.924017Jy sigma=3.440671 ! 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=2.558 mas, bmaj=7.012 mas, bpa=-3.739 degrees ! Estimated noise=5.47684 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 = 0.231452 Jy ! Component: 100 - total flux cleaned = 0.346412 Jy ! Component: 150 - total flux cleaned = 0.410188 Jy ! Component: 200 - total flux cleaned = 0.44623 Jy ! Total flux subtracted in 200 components = 0.44623 Jy ! Clean residual min=-0.224382 max=0.277593 Jy/beam ! Clean residual mean=0.000794 rms=0.065012 Jy/beam ! Combined flux in latest and established models = 1.65776 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 1.65776 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.763642Jy sigma=3.615110 ! Fit after self-cal, rms=0.763327Jy sigma=3.613868 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.558 x 7.012 at -3.739 degrees (North through East) ! Clean map min=-0.22145 max=1.2104 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.82 MK 0.82 OV 0.72 PT 0.86 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 FD 1.91 HN 0.81 KP 0.95 ! MK 0.95 NL 0.82 OV 0.72 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! KP 0.86 MK 0.89 OV 0.73 PT 0.85 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.37 FD 1.98 HN 0.87 KP 1.03 ! MK 0.97 NL 0.90 OV 0.72 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! KP 0.82 MK 0.94 OV 0.74 PT 0.80 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 FD 3.85 HN 0.80 KP 2.01 ! MK 0.97 NL 0.83 OV 0.73 SC 0.86 ! ! ! Fit before self-cal, rms=0.763327Jy sigma=3.613868 ! Fit after self-cal, rms=1.701396Jy sigma=2.223889 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.466 mas, bmaj=6.775 mas, bpa=-4.245 degrees ! Estimated noise=5.66042 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 = 0.109964 Jy ! Component: 100 - total flux cleaned = 0.1734 Jy ! Component: 150 - total flux cleaned = 0.203017 Jy ! Component: 200 - total flux cleaned = 0.209232 Jy ! Total flux subtracted in 200 components = 0.209232 Jy ! Clean residual min=-0.131419 max=0.158718 Jy/beam ! Clean residual mean=0.000208 rms=0.039298 Jy/beam ! Combined flux in latest and established models = 1.86699 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 28 components and 1.86699 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.662345Jy sigma=2.226816 ! Fit after self-cal, rms=1.662921Jy sigma=2.224228 ! 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=1.662921Jy sigma=2.224228 ! Fit after self-cal, rms=0.386947Jy sigma=0.917818 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.412 mas, bmaj=6.801 mas, bpa=-4.832 degrees ! Estimated noise=5.69978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0584297 Jy ! Component: 100 - total flux cleaned = 0.0927678 Jy ! Component: 150 - total flux cleaned = 0.107941 Jy ! Component: 200 - total flux cleaned = 0.114688 Jy ! Total flux subtracted in 200 components = 0.114688 Jy ! Clean residual min=-0.044344 max=0.081182 Jy/beam ! Clean residual mean=0.000095 rms=0.014463 Jy/beam ! Combined flux in latest and established models = 1.98168 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 1.98168 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.371458Jy sigma=0.879621 ! Fit after self-cal, rms=0.373358Jy sigma=0.877617 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 (48, -17.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0756896 Jy ! Component: 100 - total flux cleaned = 0.116253 Jy ! Component: 150 - total flux cleaned = 0.146229 Jy ! Component: 200 - total flux cleaned = 0.170457 Jy ! Total flux subtracted in 200 components = 0.170457 Jy ! Clean residual min=-0.044091 max=0.039488 Jy/beam ! Clean residual mean=0.000033 rms=0.011227 Jy/beam ! Combined flux in latest and established models = 2.15213 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 77 components and 2.15213 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.351168Jy sigma=0.766790 ! Fit after self-cal, rms=0.349203Jy sigma=0.756715 ! 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=0.349203Jy sigma=0.756715 ! Fit after self-cal, rms=0.301522Jy sigma=0.527927 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.409 mas, bmaj=6.806 mas, bpa=-4.739 degrees ! Estimated noise=5.66508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0325097 Jy ! Component: 100 - total flux cleaned = 0.0544017 Jy ! Component: 150 - total flux cleaned = 0.071294 Jy ! Component: 200 - total flux cleaned = 0.0852408 Jy ! Total flux subtracted in 200 components = 0.0852408 Jy ! Clean residual min=-0.024584 max=0.037349 Jy/beam ! Clean residual mean=0.000049 rms=0.006535 Jy/beam ! Combined flux in latest and established models = 2.23737 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 111 components and 2.23737 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.294546Jy sigma=0.493141 ! Fit after self-cal, rms=0.294656Jy sigma=0.489272 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 (4, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0341138 Jy ! Component: 100 - total flux cleaned = 0.0546266 Jy ! Component: 150 - total flux cleaned = 0.070591 Jy ! Component: 200 - total flux cleaned = 0.083945 Jy ! Total flux subtracted in 200 components = 0.083945 Jy ! Clean residual min=-0.018194 max=0.023075 Jy/beam ! Clean residual mean=0.000027 rms=0.005223 Jy/beam ! Combined flux in latest and established models = 2.32132 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 139 components and 2.32132 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.288181Jy sigma=0.447476 ! Fit after self-cal, rms=0.288190Jy sigma=0.443342 ! Inverting map ! Added new window around map position (9.5, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0213993 Jy ! Component: 100 - total flux cleaned = 0.0350625 Jy ! Component: 150 - total flux cleaned = 0.0466127 Jy ! Component: 200 - total flux cleaned = 0.0559966 Jy ! Total flux subtracted in 200 components = 0.0559966 Jy ! Clean residual min=-0.016507 max=0.016124 Jy/beam ! Clean residual mean=0.000021 rms=0.004450 Jy/beam ! Combined flux in latest and established models = 2.37731 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 171 components and 2.37731 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.284911Jy sigma=0.422576 ! Fit after self-cal, rms=0.284816Jy sigma=0.421309 ! 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=0.284816Jy sigma=0.421309 ! Fit after self-cal, rms=0.287424Jy sigma=0.411903 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.767 mas, bmaj=10.67 mas, bpa=-0.4399 degrees ! Estimated noise=10.2142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0359008 Jy ! Component: 100 - total flux cleaned = 0.0602456 Jy ! Component: 150 - total flux cleaned = 0.0783229 Jy ! Component: 200 - total flux cleaned = 0.0926743 Jy ! Total flux subtracted in 200 components = 0.0926743 Jy ! Clean residual min=-0.025821 max=0.027764 Jy/beam ! Clean residual mean=0.000011 rms=0.008948 Jy/beam ! Combined flux in latest and established models = 2.46999 Jy selfcal ! Performing phase self-cal ! Adding 76 model components to the UV plane model. ! The established model now contains 230 components and 2.46999 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.285012Jy sigma=0.410446 ! Fit after self-cal, rms=0.285015Jy sigma=0.407592 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 = 0.0148177 Jy ! Component: 100 - total flux cleaned = 0.0255861 Jy ! Component: 150 - total flux cleaned = 0.0315914 Jy ! Component: 200 - total flux cleaned = 0.0355048 Jy ! Total flux subtracted in 200 components = 0.0355048 Jy ! Clean residual min=-0.024823 max=0.027976 Jy/beam ! Clean residual mean=-0.000019 rms=0.008431 Jy/beam ! Combined flux in latest and established models = 2.50549 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 269 components and 2.50549 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.284554Jy sigma=0.412571 ! Fit after self-cal, rms=0.284577Jy sigma=0.411978 ! 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=2.406 mas, bmaj=6.808 mas, bpa=-4.799 degrees ! Estimated noise=5.64671 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.406 x 6.808 at -4.799 degrees (North through East) ! Clean map min=-0.014657 max=1.289 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=0.284577Jy sigma=0.411978 ! Fit after self-cal, rms=0.299247Jy sigma=0.330999 ! Inverting map and beam ! Estimated beam: bmin=2.406 mas, bmaj=6.798 mas, bpa=-4.723 degrees ! Estimated noise=5.6541 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0042323 Jy ! Component: 100 - total flux cleaned = 0.00923984 Jy ! Component: 150 - total flux cleaned = 0.0132835 Jy ! Component: 200 - total flux cleaned = 0.0165557 Jy ! Total flux subtracted in 200 components = 0.0165557 Jy ! Clean residual min=-0.014755 max=0.012816 Jy/beam ! Clean residual mean=0.000004 rms=0.003520 Jy/beam ! Combined flux in latest and established models = 2.52205 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 290 components and 2.52205 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.298710Jy sigma=0.320747 ! Fit after self-cal, rms=0.298643Jy sigma=0.320305 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00234351 Jy ! Component: 100 - total flux cleaned = 0.00514892 Jy ! Component: 150 - total flux cleaned = 0.00767878 Jy ! Component: 200 - total flux cleaned = 0.00966667 Jy ! Total flux subtracted in 200 components = 0.00966667 Jy ! Clean residual min=-0.013307 max=0.012448 Jy/beam ! Clean residual mean=0.000001 rms=0.003416 Jy/beam ! Combined flux in latest and established models = 2.53171 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 300 components and 2.53171 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.298416Jy sigma=0.316200 ! Fit after self-cal, rms=0.298434Jy sigma=0.316011 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.298434Jy sigma=0.316011 ! Fit after self-cal, rms=0.299037Jy sigma=0.315184 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=2.111 mas, bmaj=6.327 mas, bpa=-4.846 degrees ! Estimated noise=6.07801 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.887979 Jy ! Component: 100 - total flux cleaned = 1.2934 Jy ! Component: 150 - total flux cleaned = 1.52725 Jy ! Component: 200 - total flux cleaned = 1.66762 Jy ! Total flux subtracted in 200 components = 1.66762 Jy ! Clean residual min=-0.051575 max=0.074191 Jy/beam ! Clean residual mean=0.000198 rms=0.013182 Jy/beam ! Combined flux in latest and established models = 1.66762 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 11 model components to the UV plane model. ! The established model now contains 11 components and 1.66762 Jy ! Inverting map and beam ! Estimated beam: bmin=2.405 mas, bmaj=6.796 mas, bpa=-4.716 degrees ! Estimated noise=5.6543 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 = 0.133088 Jy ! Component: 100 - total flux cleaned = 0.229582 Jy ! Component: 150 - total flux cleaned = 0.303333 Jy ! Component: 200 - total flux cleaned = 0.362398 Jy ! Total flux subtracted in 200 components = 0.362398 Jy ! Clean residual min=-0.034834 max=0.036336 Jy/beam ! Clean residual mean=0.000142 rms=0.009499 Jy/beam ! Combined flux in latest and established models = 2.03001 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 43 components and 2.03002 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=5.764 mas, bmaj=10.65 mas, bpa=-0.2989 degrees ! Estimated noise=10.2441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.129339 Jy ! Component: 100 - total flux cleaned = 0.217027 Jy ! Component: 150 - total flux cleaned = 0.282562 Jy ! Component: 200 - total flux cleaned = 0.33273 Jy ! Total flux subtracted in 200 components = 0.33273 Jy ! Clean residual min=-0.040002 max=0.039295 Jy/beam ! Clean residual mean=0.000162 rms=0.012473 Jy/beam ! Combined flux in latest and established models = 2.36275 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 = 0.039074 Jy ! Component: 100 - total flux cleaned = 0.0699777 Jy ! Component: 150 - total flux cleaned = 0.0946581 Jy ! Component: 200 - total flux cleaned = 0.114606 Jy ! Total flux subtracted in 200 components = 0.114606 Jy ! Clean residual min=-0.028231 max=0.030085 Jy/beam ! Clean residual mean=0.000062 rms=0.009009 Jy/beam ! Combined flux in latest and established models = 2.47735 Jy ! Adding 133 model components to the UV plane model. ! The established model now contains 168 components and 2.47735 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.405 mas, bmaj=6.796 mas, bpa=-4.716 degrees ! Estimated noise=5.6543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0181826 Jy ! Component: 100 - total flux cleaned = 0.0287711 Jy ! Component: 150 - total flux cleaned = 0.0349839 Jy ! Component: 200 - total flux cleaned = 0.0399963 Jy ! Total flux subtracted in 200 components = 0.0399963 Jy ! Clean residual min=-0.014448 max=0.017434 Jy/beam ! Clean residual mean=0.000005 rms=0.003906 Jy/beam ! Combined flux in latest and established models = 2.51735 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 193 components and 2.51735 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.300399Jy sigma=0.344744 ! Fit after self-cal, rms=0.300402Jy sigma=0.341807 wmodel J2225-0457_S_i_map.mod ! Writing 193 model components to file: J2225-0457_S_i_map.mod wobs J2225-0457_S_i_uvs.fits ! Writing UV FITS file: J2225-0457_S_i_uvs.fits wwins J2225-0457_S_i_map.win ! wwins: Wrote 4 windows to J2225-0457_S_i_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 = 0.00729117 Jy ! Component: 100 - total flux cleaned = 0.00946211 Jy ! Component: 150 - total flux cleaned = 0.0104428 Jy ! Component: 200 - total flux cleaned = 0.0123231 Jy ! Component: 250 - total flux cleaned = 0.0143365 Jy ! Component: 300 - total flux cleaned = 0.0154096 Jy ! Component: 350 - total flux cleaned = 0.0162381 Jy ! Component: 400 - total flux cleaned = 0.0172291 Jy ! Component: 450 - total flux cleaned = 0.018185 Jy ! Component: 500 - total flux cleaned = 0.0191043 Jy ! Component: 550 - total flux cleaned = 0.0199878 Jy ! Component: 600 - total flux cleaned = 0.0201542 Jy ! Component: 650 - total flux cleaned = 0.0208199 Jy ! Component: 700 - total flux cleaned = 0.0213045 Jy ! Component: 750 - total flux cleaned = 0.0217739 Jy ! Component: 800 - total flux cleaned = 0.0219293 Jy ! Component: 850 - total flux cleaned = 0.0217857 Jy ! Component: 900 - total flux cleaned = 0.0223706 Jy ! Component: 950 - total flux cleaned = 0.0225122 Jy ! Component: 1000 - total flux cleaned = 0.0229315 Jy ! Component: 1050 - total flux cleaned = 0.0228009 Jy ! Component: 1100 - total flux cleaned = 0.0230699 Jy ! Component: 1150 - total flux cleaned = 0.0231994 Jy ! Component: 1200 - total flux cleaned = 0.0232007 Jy ! Component: 1250 - total flux cleaned = 0.0227061 Jy ! Component: 1300 - total flux cleaned = 0.0227082 Jy ! Component: 1350 - total flux cleaned = 0.0224712 Jy ! Component: 1400 - total flux cleaned = 0.0227031 Jy ! Component: 1450 - total flux cleaned = 0.0224703 Jy ! Component: 1500 - total flux cleaned = 0.022021 Jy ! Component: 1550 - total flux cleaned = 0.0218012 Jy ! Component: 1600 - total flux cleaned = 0.0214782 Jy ! Component: 1650 - total flux cleaned = 0.0215838 Jy ! Component: 1700 - total flux cleaned = 0.0211628 Jy ! Component: 1750 - total flux cleaned = 0.0203407 Jy ! Component: 1800 - total flux cleaned = 0.0198368 Jy ! Component: 1850 - total flux cleaned = 0.0195409 Jy ! Component: 1900 - total flux cleaned = 0.0192482 Jy ! Component: 1950 - total flux cleaned = 0.0185762 Jy ! Component: 2000 - total flux cleaned = 0.0184841 Jy ! Component: 2050 - total flux cleaned = 0.0182975 Jy ! Component: 2100 - total flux cleaned = 0.0180237 Jy ! Component: 2150 - total flux cleaned = 0.0177525 Jy ! Component: 2200 - total flux cleaned = 0.0176639 Jy ! Component: 2250 - total flux cleaned = 0.0172248 Jy ! Component: 2300 - total flux cleaned = 0.0168801 Jy ! Component: 2350 - total flux cleaned = 0.0167113 Jy ! Component: 2400 - total flux cleaned = 0.0166266 Jy ! Component: 2450 - total flux cleaned = 0.0159656 Jy ! Component: 2500 - total flux cleaned = 0.0158848 Jy ! Component: 2550 - total flux cleaned = 0.015564 Jy ! Component: 2600 - total flux cleaned = 0.0154846 Jy ! Component: 2650 - total flux cleaned = 0.0154045 Jy ! Component: 2700 - total flux cleaned = 0.0151708 Jy ! Component: 2750 - total flux cleaned = 0.0150941 Jy ! Component: 2800 - total flux cleaned = 0.0147932 Jy ! Component: 2850 - total flux cleaned = 0.0150173 Jy ! Component: 2900 - total flux cleaned = 0.0147972 Jy ! Component: 2950 - total flux cleaned = 0.0148703 Jy ! Component: 3000 - total flux cleaned = 0.0147983 Jy ! Component: 3050 - total flux cleaned = 0.0147995 Jy ! Component: 3100 - total flux cleaned = 0.0148691 Jy ! Component: 3150 - total flux cleaned = 0.0147982 Jy ! Component: 3200 - total flux cleaned = 0.0144523 Jy ! Component: 3250 - total flux cleaned = 0.0142471 Jy ! Component: 3300 - total flux cleaned = 0.0140446 Jy ! Component: 3350 - total flux cleaned = 0.0138439 Jy ! Component: 3400 - total flux cleaned = 0.013711 Jy ! Component: 3450 - total flux cleaned = 0.0134493 Jy ! Component: 3500 - total flux cleaned = 0.0133202 Jy ! Component: 3550 - total flux cleaned = 0.0132548 Jy ! Component: 3600 - total flux cleaned = 0.0131267 Jy ! Component: 3650 - total flux cleaned = 0.012875 Jy ! Component: 3700 - total flux cleaned = 0.0128749 Jy ! Component: 3750 - total flux cleaned = 0.0126277 Jy ! Component: 3800 - total flux cleaned = 0.0125659 Jy ! Component: 3850 - total flux cleaned = 0.0121409 Jy ! Component: 3900 - total flux cleaned = 0.012021 Jy ! Component: 3950 - total flux cleaned = 0.0119616 Jy ! Component: 4000 - total flux cleaned = 0.0119019 Jy ! Component: 4050 - total flux cleaned = 0.0118425 Jy ! Total flux subtracted in 4096 components = 0.0116676 Jy ! Clean residual min=-0.003316 max=0.003460 Jy/beam ! Clean residual mean=0.000003 rms=0.001062 Jy/beam ! Combined flux in latest and established models = 2.52902 Jy keep ! Adding 343 model components to the UV plane model. ! The established model now contains 536 components and 2.52902 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2225-0457_S_i_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.405 x 6.796 at -4.716 degrees (North through East) ! Clean map min=-0.0082055 max=1.2946 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2225-0457_S_i_map.fits wmodel /image_prod/ug002_uva//J2225-0457_S_i_map.mod ! Writing 536 model components to file: /image_prod/ug002_uva//J2225-0457_S_i_map.mod wobs /image_prod/ug002_uva//J2225-0457_S_i_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2225-0457_S_i_uvs.fits wwins /image_prod/ug002_uva//J2225-0457_S_i_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2225-0457_S_i_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.29461 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00103601 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.240075 0.240075 0.48015 0.9603 1.9206 3.8412 7.6824 15.3648 30.7296 61.4592 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0031 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.294 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1249.61 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2225-0457_S_i_dfm.log closed on Thu Mar 5 05:40:22 2020