! Started logfile: /scr/pima/rdv76_uvs/J1257-3155_X_dfm.log on Fri Jun 15 03:54:10 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.40599 obs /scr/pima/rdv76_uvs/J1257-3155_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv76_uvs/J1257-3155_X_uva.fits ! AN table 1: 12 integrations on 21 of 21 possible baselines. ! AN table 2: 114 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.213705 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1257-3155 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40599e+09 8e+06 1 8e+06 ! 02 2 8.47599e+09 8e+06 1 8e+06 ! 03 3 8.79099e+09 8e+06 1 8e+06 ! 04 4 8.89599e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 79 lines of history. ! ! Reading 2944 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1257-3155_X] 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 0.200x0.200 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 30 telescope corrections were flagged in sub-array 1. ! A total of 772 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 772 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 772 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 772 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.648948Jy sigma=15.490526 ! Fit after self-cal, rms=0.425810Jy sigma=3.971015 ! 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=0.821 mas, bmaj=4.229 mas, bpa=-7.664 degrees ! Estimated noise=2.79101 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 = 0.81411 Jy ! Component: 100 - total flux cleaned = 1.10537 Jy ! Total flux subtracted in 100 components = 1.10537 Jy ! Clean residual min=-0.061911 max=0.126244 Jy/beam ! Clean residual mean=-0.001032 rms=0.016828 Jy/beam ! Combined flux in latest and established models = 1.10537 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.10537 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.315760Jy sigma=2.936543 ! Fit after self-cal, rms=0.315155Jy sigma=2.932421 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.132701 Jy ! Component: 100 - total flux cleaned = 0.195415 Jy ! Total flux subtracted in 100 components = 0.195415 Jy ! Clean residual min=-0.037405 max=0.055407 Jy/beam ! Clean residual mean=-0.000489 rms=0.009898 Jy/beam ! Combined flux in latest and established models = 1.30079 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 27 components and 1.30079 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228872Jy sigma=2.068882 ! Fit after self-cal, rms=0.228708Jy sigma=2.066403 ! 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=0.9676 mas, bmaj=4.907 mas, bpa=-6.124 degrees ! Estimated noise=1.81723 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 (2.8, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0674874 Jy ! Component: 100 - total flux cleaned = 0.103466 Jy ! Component: 150 - total flux cleaned = 0.126746 Jy ! Component: 200 - total flux cleaned = 0.142621 Jy ! Total flux subtracted in 200 components = 0.142621 Jy ! Clean residual min=-0.024869 max=0.034046 Jy/beam ! Clean residual mean=-0.000335 rms=0.006234 Jy/beam ! Combined flux in latest and established models = 1.44341 Jy ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 93 components and 1.44341 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207902Jy sigma=1.858521 ! Fit after self-cal, rms=0.206040Jy sigma=1.840999 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9676 x 4.907 at -6.124 degrees (North through East) ! Clean map min=-0.021909 max=1.0868 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 KP 0.98 LA 0.93 ! NL 1.14 OV 1.02 PT 0.99 ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 KK 0.98 KP 1.01 ! LA 0.96 MK 1.00 OV 1.02 PT 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 KP 0.99 LA 0.96 ! NL 1.14 OV 1.03 PT 1.00 ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.96 KK 1.01 KP 0.99 ! LA 0.98 MK 0.98 OV 1.02 PT 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 KP 0.99 LA 0.95 ! NL 1.13 OV 1.03 PT 0.98 ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.99 KK 1.03 KP 1.00 ! LA 0.96 MK 0.97 OV 1.01 PT 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 KP 1.06 LA 0.94 ! NL 1.12 OV 1.06 PT 0.98 ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 KK 1.03 KP 1.03 ! LA 0.97 MK 0.93 OV 1.01 PT 1.00 ! ! ! Fit before self-cal, rms=0.206040Jy sigma=1.840999 ! Fit after self-cal, rms=0.192699Jy sigma=1.737010 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=5.164 mas, bpa=-5.003 degrees ! Estimated noise=1.89484 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 = 0.00514404 Jy ! Component: 100 - total flux cleaned = 0.00472969 Jy ! Component: 150 - total flux cleaned = 0.00472212 Jy ! Component: 200 - total flux cleaned = 0.00471475 Jy ! Total flux subtracted in 200 components = 0.00471475 Jy ! Clean residual min=-0.012324 max=0.012230 Jy/beam ! Clean residual mean=-0.000057 rms=0.003128 Jy/beam ! Combined flux in latest and established models = 1.44813 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 119 components and 1.44813 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192206Jy sigma=1.732520 ! Fit after self-cal, rms=0.192198Jy sigma=1.731890 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192198Jy sigma=1.731890 ! Fit after self-cal, rms=0.191737Jy sigma=1.731570 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9993 mas, bmaj=5.165 mas, bpa=-5.018 degrees ! Estimated noise=1.89227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00186691 Jy ! Component: 100 - total flux cleaned = 0.00171983 Jy ! Component: 150 - total flux cleaned = 0.00171775 Jy ! Component: 200 - total flux cleaned = 0.00171122 Jy ! Total flux subtracted in 200 components = 0.00171122 Jy ! Clean residual min=-0.012105 max=0.012177 Jy/beam ! Clean residual mean=-0.000053 rms=0.003027 Jy/beam ! Combined flux in latest and established models = 1.44984 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 129 components and 1.44984 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191532Jy sigma=1.729609 ! Fit after self-cal, rms=0.191504Jy sigma=1.729396 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 = 0.000866609 Jy ! Component: 100 - total flux cleaned = 0.000766709 Jy ! Component: 150 - total flux cleaned = 0.00068343 Jy ! Component: 200 - total flux cleaned = 0.000597773 Jy ! Total flux subtracted in 200 components = 0.000597773 Jy ! Clean residual min=-0.011950 max=0.012281 Jy/beam ! Clean residual mean=-0.000054 rms=0.002987 Jy/beam ! Combined flux in latest and established models = 1.45043 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 138 components and 1.45043 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191407Jy sigma=1.728451 ! Fit after self-cal, rms=0.191397Jy sigma=1.728378 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191397Jy sigma=1.728378 ! Fit after self-cal, rms=0.191035Jy sigma=1.728049 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9978 mas, bmaj=5.166 mas, bpa=-5.037 degrees ! Estimated noise=1.89018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000885367 Jy ! Component: 100 - total flux cleaned = 0.00078903 Jy ! Component: 150 - total flux cleaned = 0.000625349 Jy ! Component: 200 - total flux cleaned = 0.000471032 Jy ! Total flux subtracted in 200 components = 0.000471032 Jy ! Clean residual min=-0.011907 max=0.012066 Jy/beam ! Clean residual mean=-0.000053 rms=0.002934 Jy/beam ! Combined flux in latest and established models = 1.45091 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 144 components and 1.45091 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190949Jy sigma=1.727249 ! Fit after self-cal, rms=0.190937Jy sigma=1.727177 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 = 0.000536596 Jy ! Component: 100 - total flux cleaned = 0.000402611 Jy ! Component: 150 - total flux cleaned = 0.000280542 Jy ! Component: 200 - total flux cleaned = 0.000279797 Jy ! Total flux subtracted in 200 components = 0.000279797 Jy ! Clean residual min=-0.011821 max=0.012070 Jy/beam ! Clean residual mean=-0.000054 rms=0.002917 Jy/beam ! Combined flux in latest and established models = 1.45118 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 152 components and 1.45118 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190895Jy sigma=1.726731 ! Fit after self-cal, rms=0.190888Jy sigma=1.726702 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190888Jy sigma=1.726702 ! Fit after self-cal, rms=0.190632Jy sigma=1.726547 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.598 mas, bmaj=8.255 mas, bpa=16.12 degrees ! Estimated noise=2.24728 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199549 Jy ! Component: 100 - total flux cleaned = 0.00230194 Jy ! Component: 150 - total flux cleaned = 0.00244966 Jy ! Component: 200 - total flux cleaned = 0.00245137 Jy ! Total flux subtracted in 200 components = 0.00245137 Jy ! Clean residual min=-0.013658 max=0.014240 Jy/beam ! Clean residual mean=-0.000064 rms=0.003393 Jy/beam ! Combined flux in latest and established models = 1.45364 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 171 components and 1.45364 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190618Jy sigma=1.726268 ! Fit after self-cal, rms=0.190609Jy sigma=1.726210 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 (8.4, 15.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130158 Jy ! Component: 100 - total flux cleaned = 0.0164462 Jy ! Component: 150 - total flux cleaned = 0.0192994 Jy ! Component: 200 - total flux cleaned = 0.0218066 Jy ! Total flux subtracted in 200 components = 0.0218066 Jy ! Clean residual min=-0.011839 max=0.011497 Jy/beam ! Clean residual mean=-0.000014 rms=0.002584 Jy/beam ! Combined flux in latest and established models = 1.47544 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 211 components and 1.47544 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189805Jy sigma=1.718545 ! Fit after self-cal, rms=0.189755Jy sigma=1.718040 ! 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=0.9966 mas, bmaj=5.167 mas, bpa=-5.052 degrees ! Estimated noise=1.88848 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9966 x 5.167 at -5.052 degrees (North through East) ! Clean map min=-0.010377 max=1.0993 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189755Jy sigma=1.718040 ! Fit after self-cal, rms=0.173773Jy sigma=1.514785 ! Inverting map and beam ! Estimated beam: bmin=0.9953 mas, bmaj=5.174 mas, bpa=-5.048 degrees ! Estimated noise=1.88587 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00410399 Jy ! Component: 100 - total flux cleaned = 0.00571692 Jy ! Component: 150 - total flux cleaned = 0.00724384 Jy ! Component: 200 - total flux cleaned = 0.00834134 Jy ! Total flux subtracted in 200 components = 0.00834134 Jy ! Clean residual min=-0.010208 max=0.008872 Jy/beam ! Clean residual mean=0.000010 rms=0.002167 Jy/beam ! Combined flux in latest and established models = 1.48378 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 245 components and 1.48378 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173375Jy sigma=1.511976 ! Fit after self-cal, rms=0.173364Jy sigma=1.511813 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142526 Jy ! Component: 100 - total flux cleaned = 0.00178585 Jy ! Component: 150 - total flux cleaned = 0.00189655 Jy ! Component: 200 - total flux cleaned = 0.00209389 Jy ! Total flux subtracted in 200 components = 0.00209389 Jy ! Clean residual min=-0.009978 max=0.008962 Jy/beam ! Clean residual mean=0.000019 rms=0.002114 Jy/beam ! Combined flux in latest and established models = 1.48588 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 265 components and 1.48588 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173192Jy sigma=1.510761 ! Fit after self-cal, rms=0.173191Jy sigma=1.510726 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173191Jy sigma=1.510726 ! Fit after self-cal, rms=0.172924Jy sigma=1.510437 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=0.8377 mas, bmaj=4.647 mas, bpa=-5.638 degrees ! Estimated noise=2.816 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.84856 Jy ! Component: 100 - total flux cleaned = 1.14559 Jy ! Component: 150 - total flux cleaned = 1.2716 Jy ! Component: 200 - total flux cleaned = 1.33113 Jy ! Total flux subtracted in 200 components = 1.33113 Jy ! Clean residual min=-0.024717 max=0.033371 Jy/beam ! Clean residual mean=-0.000436 rms=0.007303 Jy/beam ! Combined flux in latest and established models = 1.33113 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 33 model components to the UV plane model. ! The established model now contains 33 components and 1.33113 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9941 mas, bmaj=5.174 mas, bpa=-5.055 degrees ! Estimated noise=1.88393 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 = 0.0478312 Jy ! Component: 100 - total flux cleaned = 0.0736124 Jy ! Component: 150 - total flux cleaned = 0.0918488 Jy ! Component: 200 - total flux cleaned = 0.106127 Jy ! Total flux subtracted in 200 components = 0.106127 Jy ! Clean residual min=-0.012385 max=0.011125 Jy/beam ! Clean residual mean=-0.000185 rms=0.003309 Jy/beam ! Combined flux in latest and established models = 1.43726 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 98 components and 1.43726 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.599 mas, bmaj=8.254 mas, bpa=16.11 degrees ! Estimated noise=2.24541 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0152076 Jy ! Component: 100 - total flux cleaned = 0.0233098 Jy ! Component: 150 - total flux cleaned = 0.0297007 Jy ! Component: 200 - total flux cleaned = 0.0345627 Jy ! Total flux subtracted in 200 components = 0.0345627 Jy ! Clean residual min=-0.011024 max=0.008356 Jy/beam ! Clean residual mean=-0.000051 rms=0.002652 Jy/beam ! Combined flux in latest and established models = 1.47182 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 = 0.00386236 Jy ! Component: 100 - total flux cleaned = 0.00699428 Jy ! Component: 150 - total flux cleaned = 0.00955229 Jy ! Component: 200 - total flux cleaned = 0.0112268 Jy ! Total flux subtracted in 200 components = 0.0112268 Jy ! Clean residual min=-0.010207 max=0.008112 Jy/beam ! Clean residual mean=0.000004 rms=0.002391 Jy/beam ! Combined flux in latest and established models = 1.48304 Jy ! Adding 97 model components to the UV plane model. ! The established model now contains 181 components and 1.48304 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9941 mas, bmaj=5.174 mas, bpa=-5.055 degrees ! Estimated noise=1.88393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156701 Jy ! Component: 100 - total flux cleaned = 0.00195765 Jy ! Component: 150 - total flux cleaned = 0.0025014 Jy ! Component: 200 - total flux cleaned = 0.00283726 Jy ! Total flux subtracted in 200 components = 0.00283726 Jy ! Clean residual min=-0.010096 max=0.008958 Jy/beam ! Clean residual mean=-0.000001 rms=0.002266 Jy/beam ! Combined flux in latest and established models = 1.48588 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 215 components and 1.48588 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173382Jy sigma=1.514179 ! Fit after self-cal, rms=0.173159Jy sigma=1.512756 wmodel J1257-3155_X_map.mod ! Writing 215 model components to file: J1257-3155_X_map.mod wobs J1257-3155_X_uvs.fits ! Writing UV FITS file: J1257-3155_X_uvs.fits wwins J1257-3155_X_map.win ! wwins: Wrote 3 windows to J1257-3155_X_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 = -0.00372393 Jy ! Component: 100 - total flux cleaned = -0.00515727 Jy ! Component: 150 - total flux cleaned = -0.00649987 Jy ! Component: 200 - total flux cleaned = -0.00720168 Jy ! Component: 250 - total flux cleaned = -0.00786192 Jy ! Component: 300 - total flux cleaned = -0.00899452 Jy ! Component: 350 - total flux cleaned = -0.00960146 Jy ! Component: 400 - total flux cleaned = -0.0104164 Jy ! Component: 450 - total flux cleaned = -0.0112007 Jy ! Component: 500 - total flux cleaned = -0.0118499 Jy ! Component: 550 - total flux cleaned = -0.0125814 Jy ! Component: 600 - total flux cleaned = -0.0132877 Jy ! Component: 650 - total flux cleaned = -0.0140751 Jy ! Component: 700 - total flux cleaned = -0.0147478 Jy ! Component: 750 - total flux cleaned = -0.0154967 Jy ! Component: 800 - total flux cleaned = -0.0162269 Jy ! Component: 850 - total flux cleaned = -0.0166749 Jy ! Component: 900 - total flux cleaned = -0.0172908 Jy ! Component: 950 - total flux cleaned = -0.0180664 Jy ! Component: 1000 - total flux cleaned = -0.0187428 Jy ! Component: 1050 - total flux cleaned = -0.0193223 Jy ! Component: 1100 - total flux cleaned = -0.0198116 Jy ! Component: 1150 - total flux cleaned = -0.0202903 Jy ! Component: 1200 - total flux cleaned = -0.0206825 Jy ! Component: 1250 - total flux cleaned = -0.0211451 Jy ! Component: 1300 - total flux cleaned = -0.0216008 Jy ! Component: 1350 - total flux cleaned = -0.0221993 Jy ! Component: 1400 - total flux cleaned = -0.0227165 Jy ! Component: 1450 - total flux cleaned = -0.0233002 Jy ! Component: 1500 - total flux cleaned = -0.0239464 Jy ! Component: 1550 - total flux cleaned = -0.0245129 Jy ! Component: 1600 - total flux cleaned = -0.025002 Jy ! Component: 1650 - total flux cleaned = -0.0254159 Jy ! Component: 1700 - total flux cleaned = -0.0257563 Jy ! Component: 1750 - total flux cleaned = -0.0260255 Jy ! Component: 1800 - total flux cleaned = -0.0262926 Jy ! Component: 1850 - total flux cleaned = -0.0268208 Jy ! Component: 1900 - total flux cleaned = -0.0270817 Jy ! Component: 1950 - total flux cleaned = -0.027533 Jy ! Component: 2000 - total flux cleaned = -0.0279152 Jy ! Component: 2050 - total flux cleaned = -0.0281676 Jy ! Component: 2100 - total flux cleaned = -0.0284789 Jy ! Component: 2150 - total flux cleaned = -0.028972 Jy ! Component: 2200 - total flux cleaned = -0.0292773 Jy ! Component: 2250 - total flux cleaned = -0.0296396 Jy ! Component: 2300 - total flux cleaned = -0.0301189 Jy ! Component: 2350 - total flux cleaned = -0.0305339 Jy ! Component: 2400 - total flux cleaned = -0.0310035 Jy ! Component: 2450 - total flux cleaned = -0.0314103 Jy ! Component: 2500 - total flux cleaned = -0.0318712 Jy ! Component: 2550 - total flux cleaned = -0.0321571 Jy ! Component: 2600 - total flux cleaned = -0.032554 Jy ! Component: 2650 - total flux cleaned = -0.0331158 Jy ! Component: 2700 - total flux cleaned = -0.0334499 Jy ! Component: 2750 - total flux cleaned = -0.0338908 Jy ! Component: 2800 - total flux cleaned = -0.034219 Jy ! Component: 2850 - total flux cleaned = -0.0347068 Jy ! Component: 2900 - total flux cleaned = -0.0349753 Jy ! Component: 2950 - total flux cleaned = -0.0352425 Jy ! Component: 3000 - total flux cleaned = -0.0355079 Jy ! Component: 3050 - total flux cleaned = -0.0360327 Jy ! Component: 3100 - total flux cleaned = -0.0363964 Jy ! Component: 3150 - total flux cleaned = -0.0367061 Jy ! Component: 3200 - total flux cleaned = -0.0370647 Jy ! Component: 3250 - total flux cleaned = -0.03737 Jy ! Component: 3300 - total flux cleaned = -0.0375717 Jy ! Component: 3350 - total flux cleaned = -0.0379222 Jy ! Component: 3400 - total flux cleaned = -0.0382696 Jy ! Component: 3450 - total flux cleaned = -0.0385156 Jy ! Component: 3500 - total flux cleaned = -0.0387602 Jy ! Component: 3550 - total flux cleaned = -0.0388582 Jy ! Component: 3600 - total flux cleaned = -0.0393414 Jy ! Component: 3650 - total flux cleaned = -0.0395326 Jy ! Component: 3700 - total flux cleaned = -0.0398182 Jy ! Component: 3750 - total flux cleaned = -0.0400545 Jy ! Component: 3800 - total flux cleaned = -0.0401486 Jy ! Component: 3850 - total flux cleaned = -0.040476 Jy ! Component: 3900 - total flux cleaned = -0.0408475 Jy ! Component: 3950 - total flux cleaned = -0.0410784 Jy ! Component: 4000 - total flux cleaned = -0.0413081 Jy ! Component: 4050 - total flux cleaned = -0.0415368 Jy ! Total flux subtracted in 4096 components = -0.0417185 Jy ! Clean residual min=-0.002448 max=0.003157 Jy/beam ! Clean residual mean=-0.000020 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 1.44416 Jy keep ! Adding 248 model components to the UV plane model. ! The established model now contains 463 components and 1.44416 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv76_uvs/J1257-3155_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9941 x 5.174 at -5.055 degrees (North through East) ! Clean map min=-0.0084454 max=1.0866 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv76_uvs/J1257-3155_X_map.fits wmodel /scr/pima/rdv76_uvs/J1257-3155_X_map.mod ! Writing 463 model components to file: /scr/pima/rdv76_uvs/J1257-3155_X_map.mod wobs /scr/pima/rdv76_uvs/J1257-3155_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv76_uvs/J1257-3155_X_uvs.fits wwins /scr/pima/rdv76_uvs/J1257-3155_X_map.win ! wwins: Wrote 4 windows to /scr/pima/rdv76_uvs/J1257-3155_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.08657 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000855188 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.236116 0.236116 0.472232 0.944463 1.88893 3.77785 7.5557 15.1114 30.2228 60.4456 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0025 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.086 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1270.56 quit ! Quitting program ! Log file /scr/pima/rdv76_uvs/J1257-3155_X_dfm.log closed on Fri Jun 15 03:54:14 2018