! Started logfile: J2258-2758_S_2017_02_24_pus_uvs.log on Sat May 4 11:37:50 2019 obs J2258-2758_S_2017_02_24_pus_uva.fits ! Reading UV FITS file: J2258-2758_S_2017_02_24_pus_uva.fits ! AN table 1: 24 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.813889 visibilities/baseline/integration-bin. ! Found source: J2258-2758 ! ! 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 2.23588e+09 3.2e+07 1 3.2e+07 ! 02 2 2.26788e+09 3.2e+07 1 3.2e+07 ! 03 3 2.29988e+09 3.2e+07 1 3.2e+07 ! 04 4 2.36388e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 823 lines of history. ! ! Reading 3516 visibilities. select I ! Polarization I is unavailable. ! 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 = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J2258-2758_S_2017_02_24_pus] 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 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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.298322Jy sigma=0.001727 ! Fit after self-cal, rms=0.275240Jy sigma=0.001563 ! 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=2.575 mas, bmaj=6.675 mas, bpa=-8.347 degrees ! Estimated noise=2655.36 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 = 0.771561 Jy ! Component: 100 - total flux cleaned = 0.951024 Jy ! Total flux subtracted in 100 components = 0.951024 Jy ! Clean residual min=-0.035114 max=0.125388 Jy/beam ! Clean residual mean=-0.000606 rms=0.011851 Jy/beam ! Combined flux in latest and established models = 0.951024 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.951024 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.283350Jy sigma=0.001662 ! Fit after self-cal, rms=0.283312Jy sigma=0.001661 ! Inverting map ! Added new window around map position (-3.5, -4.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.113406 Jy ! Component: 100 - total flux cleaned = 0.17678 Jy ! Total flux subtracted in 100 components = 0.17678 Jy ! Clean residual min=-0.026916 max=0.071294 Jy/beam ! Clean residual mean=-0.000348 rms=0.007795 Jy/beam ! Combined flux in latest and established models = 1.1278 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 23 components and 1.1278 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218710Jy sigma=0.001174 ! Fit after self-cal, rms=0.214830Jy sigma=0.001148 ! Inverting map ! Added new window around map position (4, 5.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0592338 Jy ! Component: 100 - total flux cleaned = 0.0980784 Jy ! Total flux subtracted in 100 components = 0.0980784 Jy ! Clean residual min=-0.026762 max=0.039726 Jy/beam ! Clean residual mean=-0.000202 rms=0.005978 Jy/beam ! Combined flux in latest and established models = 1.22588 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 33 components and 1.22588 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193158Jy sigma=0.000993 ! Fit after self-cal, rms=0.193106Jy sigma=0.000992 ! Inverting map ! Added new window around map position (8.5, 12.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0361403 Jy ! Component: 100 - total flux cleaned = 0.057393 Jy ! Total flux subtracted in 100 components = 0.057393 Jy ! Clean residual min=-0.026211 max=0.033664 Jy/beam ! Clean residual mean=-0.000130 rms=0.005456 Jy/beam ! Combined flux in latest and established models = 1.28328 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 39 components and 1.28328 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185638Jy sigma=0.000953 ! Fit after self-cal, rms=0.185098Jy sigma=0.000947 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.166 mas, bmaj=7.823 mas, bpa=-6.747 degrees ! Estimated noise=2111.47 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 = 0.0214013 Jy ! Component: 100 - total flux cleaned = 0.027966 Jy ! Component: 150 - total flux cleaned = 0.0284245 Jy ! Component: 200 - total flux cleaned = 0.0288297 Jy ! Total flux subtracted in 200 components = 0.0288297 Jy ! Clean residual min=-0.016868 max=0.025651 Jy/beam ! Clean residual mean=-0.000124 rms=0.004824 Jy/beam ! Combined flux in latest and established models = 1.3121 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 55 components and 1.3121 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181873Jy sigma=0.000926 ! Fit after self-cal, rms=0.181815Jy sigma=0.000926 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.04 HN 1.16 KP 0.99 ! LA 0.97 MK 1.00 NL 0.94 OV 1.04 ! PT 1.03 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.92 HN 1.19 KP 0.96 ! LA 0.94 MK 0.98 NL 0.92 OV 1.08 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.16 KP 1.04 ! LA 1.01 MK 1.00 NL 1.02 OV 0.98 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.09 KP 1.00* ! LA 0.90 MK 1.04 NL 1.00* OV 0.98 ! PT 1.05 SC 1.00* ! ! ! Fit before self-cal, rms=0.181815Jy sigma=0.000926 ! Fit after self-cal, rms=0.160311Jy sigma=0.000797 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.17 mas, bmaj=7.756 mas, bpa=-6.293 degrees ! Estimated noise=2108.89 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 = -0.011515 Jy ! Component: 100 - total flux cleaned = -0.0127925 Jy ! Component: 150 - total flux cleaned = -0.0128174 Jy ! Component: 200 - total flux cleaned = -0.0131375 Jy ! Total flux subtracted in 200 components = -0.0131375 Jy ! Clean residual min=-0.013727 max=0.018116 Jy/beam ! Clean residual mean=-0.000079 rms=0.003528 Jy/beam ! Combined flux in latest and established models = 1.29897 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 75 components and 1.29897 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157216Jy sigma=0.000788 ! Fit after self-cal, rms=0.157165Jy sigma=0.000788 ! Inverting map ! Added new window around map position (21, -54). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124679 Jy ! Component: 100 - total flux cleaned = 0.013359 Jy ! Component: 150 - total flux cleaned = 0.0120077 Jy ! Component: 200 - total flux cleaned = 0.011407 Jy ! Total flux subtracted in 200 components = 0.011407 Jy ! Clean residual min=-0.013486 max=0.013091 Jy/beam ! Clean residual mean=-0.000060 rms=0.003215 Jy/beam ! Combined flux in latest and established models = 1.31037 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 100 components and 1.31037 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153730Jy sigma=0.000776 ! Fit after self-cal, rms=0.153555Jy sigma=0.000774 ! 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=0.153555Jy sigma=0.000774 ! Fit after self-cal, rms=0.143205Jy sigma=0.000714 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.173 mas, bmaj=7.773 mas, bpa=-6.35 degrees ! Estimated noise=2107.21 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00937653 Jy ! Component: 100 - total flux cleaned = -0.0116176 Jy ! Component: 150 - total flux cleaned = -0.0132789 Jy ! Component: 200 - total flux cleaned = -0.0136321 Jy ! Total flux subtracted in 200 components = -0.0136321 Jy ! Clean residual min=-0.009489 max=0.013306 Jy/beam ! Clean residual mean=-0.000037 rms=0.002298 Jy/beam ! Combined flux in latest and established models = 1.29674 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 117 components and 1.29674 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142195Jy sigma=0.000707 ! Fit after self-cal, rms=0.142185Jy sigma=0.000707 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 (-12, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103209 Jy ! Component: 100 - total flux cleaned = 0.00867154 Jy ! Component: 150 - total flux cleaned = 0.0080697 Jy ! Component: 200 - total flux cleaned = 0.00770145 Jy ! Total flux subtracted in 200 components = 0.00770145 Jy ! Clean residual min=-0.008641 max=0.008922 Jy/beam ! Clean residual mean=-0.000028 rms=0.002098 Jy/beam ! Combined flux in latest and established models = 1.30444 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 139 components and 1.30444 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141109Jy sigma=0.000699 ! Fit after self-cal, rms=0.140994Jy sigma=0.000699 ! Inverting map ! Added new window around map position (-11, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00626033 Jy ! Component: 100 - total flux cleaned = 0.00628292 Jy ! Component: 150 - total flux cleaned = 0.00593597 Jy ! Component: 200 - total flux cleaned = 0.00578223 Jy ! Total flux subtracted in 200 components = 0.00578223 Jy ! Clean residual min=-0.008320 max=0.006867 Jy/beam ! Clean residual mean=-0.000024 rms=0.001983 Jy/beam ! Combined flux in latest and established models = 1.31023 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 158 components and 1.31023 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140317Jy sigma=0.000694 ! Fit after self-cal, rms=0.140236Jy sigma=0.000694 ! 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=0.140236Jy sigma=0.000694 ! Fit after self-cal, rms=0.140376Jy sigma=0.000686 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.174 mas, bmaj=7.773 mas, bpa=-6.309 degrees ! Estimated noise=2104.26 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00355379 Jy ! Component: 100 - total flux cleaned = -0.0042291 Jy ! Component: 150 - total flux cleaned = -0.00495083 Jy ! Component: 200 - total flux cleaned = -0.0048187 Jy ! Total flux subtracted in 200 components = -0.0048187 Jy ! Clean residual min=-0.008189 max=0.006825 Jy/beam ! Clean residual mean=-0.000013 rms=0.001725 Jy/beam ! Combined flux in latest and established models = 1.30541 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 172 components and 1.30541 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139965Jy sigma=0.000683 ! Fit after self-cal, rms=0.139940Jy sigma=0.000683 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 = -0.000112107 Jy ! Component: 100 - total flux cleaned = -0.000110142 Jy ! Component: 150 - total flux cleaned = -0.000224989 Jy ! Component: 200 - total flux cleaned = -0.000334066 Jy ! Total flux subtracted in 200 components = -0.000334066 Jy ! Clean residual min=-0.007996 max=0.006607 Jy/beam ! Clean residual mean=-0.000014 rms=0.001682 Jy/beam ! Combined flux in latest and established models = 1.30507 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 185 components and 1.30507 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139731Jy sigma=0.000682 ! Fit after self-cal, rms=0.139713Jy sigma=0.000682 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139713Jy sigma=0.000682 ! Fit after self-cal, rms=0.140053Jy sigma=0.000681 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.098 mas, bmaj=18.87 mas, bpa=-0.5431 degrees ! Estimated noise=2615.26 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0030291 Jy ! Component: 100 - total flux cleaned = -0.00423887 Jy ! Component: 150 - total flux cleaned = -0.0050901 Jy ! Component: 200 - total flux cleaned = -0.00538518 Jy ! Total flux subtracted in 200 components = -0.00538518 Jy ! Clean residual min=-0.008581 max=0.007304 Jy/beam ! Clean residual mean=-0.000021 rms=0.002160 Jy/beam ! Combined flux in latest and established models = 1.29969 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 209 components and 1.29969 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139918Jy sigma=0.000681 ! Fit after self-cal, rms=0.139903Jy sigma=0.000681 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 = -0.000435816 Jy ! Component: 100 - total flux cleaned = -0.000582828 Jy ! Component: 150 - total flux cleaned = -0.000712836 Jy ! Component: 200 - total flux cleaned = -0.000834886 Jy ! Total flux subtracted in 200 components = -0.000834886 Jy ! Clean residual min=-0.008245 max=0.007205 Jy/beam ! Clean residual mean=-0.000023 rms=0.002116 Jy/beam ! Combined flux in latest and established models = 1.29885 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 218 components and 1.29885 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139863Jy sigma=0.000680 ! Fit after self-cal, rms=0.139850Jy sigma=0.000680 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=3.175 mas, bmaj=7.772 mas, bpa=-6.269 degrees ! Estimated noise=2101.99 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.175 x 7.772 at -6.269 degrees (North through East) ! Clean map min=-0.010171 max=0.95749 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=0.139850Jy sigma=0.000680 ! Fit after self-cal, rms=0.133707Jy sigma=0.000630 ! Inverting map and beam ! Estimated beam: bmin=3.176 mas, bmaj=7.772 mas, bpa=-6.258 degrees ! Estimated noise=2102.02 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00382392 Jy ! Component: 100 - total flux cleaned = -0.0045483 Jy ! Component: 150 - total flux cleaned = -0.00496921 Jy ! Component: 200 - total flux cleaned = -0.00506671 Jy ! Total flux subtracted in 200 components = -0.00506671 Jy ! Clean residual min=-0.007098 max=0.006122 Jy/beam ! Clean residual mean=-0.000008 rms=0.001552 Jy/beam ! Combined flux in latest and established models = 1.29379 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 230 components and 1.29379 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133465Jy sigma=0.000629 ! Fit after self-cal, rms=0.133458Jy sigma=0.000629 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000209908 Jy ! Component: 100 - total flux cleaned = 0.000118707 Jy ! Component: 150 - total flux cleaned = 0.000117705 Jy ! Component: 200 - total flux cleaned = 0.000115754 Jy ! Total flux subtracted in 200 components = 0.000115754 Jy ! Clean residual min=-0.007039 max=0.006057 Jy/beam ! Clean residual mean=-0.000008 rms=0.001529 Jy/beam ! Combined flux in latest and established models = 1.2939 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 243 components and 1.2939 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133331Jy sigma=0.000628 ! Fit after self-cal, rms=0.133327Jy sigma=0.000628 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133327Jy sigma=0.000628 ! Fit after self-cal, rms=0.133591Jy sigma=0.000628 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=2.585 mas, bmaj=6.614 mas, bpa=-7.87 degrees ! Estimated noise=2678.26 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.77692 Jy ! Component: 100 - total flux cleaned = 0.973036 Jy ! Component: 150 - total flux cleaned = 1.06737 Jy ! Component: 200 - total flux cleaned = 1.1269 Jy ! Total flux subtracted in 200 components = 1.1269 Jy ! Clean residual min=-0.014856 max=0.031522 Jy/beam ! Clean residual mean=-0.000245 rms=0.004411 Jy/beam ! Combined flux in latest and established models = 1.1269 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 31 model components to the UV plane model. ! The established model now contains 31 components and 1.1269 Jy ! Inverting map and beam ! Estimated beam: bmin=3.176 mas, bmaj=7.773 mas, bpa=-6.22 degrees ! Estimated noise=2100.41 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) ! Added new window around map position (-4, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.056563 Jy ! Component: 100 - total flux cleaned = 0.0879656 Jy ! Component: 150 - total flux cleaned = 0.1087 Jy ! Component: 200 - total flux cleaned = 0.123803 Jy ! Total flux subtracted in 200 components = 0.123803 Jy ! Clean residual min=-0.009742 max=0.008957 Jy/beam ! Clean residual mean=-0.000065 rms=0.002202 Jy/beam ! Combined flux in latest and established models = 1.2507 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 84 components and 1.2507 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=8.113 mas, bmaj=18.89 mas, bpa=-0.5041 degrees ! Estimated noise=2610.08 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0152502 Jy ! Component: 100 - total flux cleaned = 0.0246041 Jy ! Component: 150 - total flux cleaned = 0.0297834 Jy ! Component: 200 - total flux cleaned = 0.031978 Jy ! Total flux subtracted in 200 components = 0.031978 Jy ! Clean residual min=-0.008195 max=0.006680 Jy/beam ! Clean residual mean=-0.000039 rms=0.002129 Jy/beam ! Combined flux in latest and established models = 1.28268 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 = 0.00137306 Jy ! Component: 100 - total flux cleaned = 0.00214051 Jy ! Component: 150 - total flux cleaned = 0.00282524 Jy ! Component: 200 - total flux cleaned = 0.00344622 Jy ! Total flux subtracted in 200 components = 0.00344622 Jy ! Clean residual min=-0.007967 max=0.006754 Jy/beam ! Clean residual mean=-0.000029 rms=0.002032 Jy/beam ! Combined flux in latest and established models = 1.28613 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 160 components and 1.28612 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.176 mas, bmaj=7.773 mas, bpa=-6.22 degrees ! Estimated noise=2100.41 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152247 Jy ! Component: 100 - total flux cleaned = 0.00211033 Jy ! Component: 150 - total flux cleaned = 0.00298659 Jy ! Component: 200 - total flux cleaned = 0.00376394 Jy ! Total flux subtracted in 200 components = 0.00376394 Jy ! Clean residual min=-0.008357 max=0.006272 Jy/beam ! Clean residual mean=-0.000010 rms=0.001624 Jy/beam ! Combined flux in latest and established models = 1.28989 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 178 components and 1.28989 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134318Jy sigma=0.000632 ! Fit after self-cal, rms=0.134173Jy sigma=0.000632 wmodel J2258-2758_S_2017_02_24_pus_map.mod ! Writing 178 model components to file: J2258-2758_S_2017_02_24_pus_map.mod wobs J2258-2758_S_2017_02_24_pus_uvs.fits ! Writing UV FITS file: J2258-2758_S_2017_02_24_pus_uvs.fits wwins J2258-2758_S_2017_02_24_pus_map.win ! wwins: Wrote 8 windows to J2258-2758_S_2017_02_24_pus_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 = -0.00357355 Jy ! Component: 100 - total flux cleaned = -0.00480018 Jy ! Component: 150 - total flux cleaned = -0.00414627 Jy ! Component: 200 - total flux cleaned = -0.00404332 Jy ! Component: 250 - total flux cleaned = -0.0039458 Jy ! Component: 300 - total flux cleaned = -0.00404313 Jy ! Component: 350 - total flux cleaned = -0.00423085 Jy ! Component: 400 - total flux cleaned = -0.0043232 Jy ! Component: 450 - total flux cleaned = -0.00468193 Jy ! Component: 500 - total flux cleaned = -0.00494262 Jy ! Component: 550 - total flux cleaned = -0.00519835 Jy ! Component: 600 - total flux cleaned = -0.00519835 Jy ! Component: 650 - total flux cleaned = -0.0053639 Jy ! Component: 700 - total flux cleaned = -0.00576771 Jy ! Component: 750 - total flux cleaned = -0.00584598 Jy ! Component: 800 - total flux cleaned = -0.00584637 Jy ! Component: 850 - total flux cleaned = -0.00600148 Jy ! Component: 900 - total flux cleaned = -0.00607678 Jy ! Component: 950 - total flux cleaned = -0.00607754 Jy ! Component: 1000 - total flux cleaned = -0.0063714 Jy ! Component: 1050 - total flux cleaned = -0.00644435 Jy ! Component: 1100 - total flux cleaned = -0.00680103 Jy ! Component: 1150 - total flux cleaned = -0.00694166 Jy ! Component: 1200 - total flux cleaned = -0.0073579 Jy ! Component: 1250 - total flux cleaned = -0.00742686 Jy ! Component: 1300 - total flux cleaned = -0.00756237 Jy ! Component: 1350 - total flux cleaned = -0.00756204 Jy ! Component: 1400 - total flux cleaned = -0.00762967 Jy ! Component: 1450 - total flux cleaned = -0.00782487 Jy ! Component: 1500 - total flux cleaned = -0.00769564 Jy ! Component: 1550 - total flux cleaned = -0.00788783 Jy ! Component: 1600 - total flux cleaned = -0.00795165 Jy ! Component: 1650 - total flux cleaned = -0.00782674 Jy ! Component: 1700 - total flux cleaned = -0.00801143 Jy ! Component: 1750 - total flux cleaned = -0.00788888 Jy ! Component: 1800 - total flux cleaned = -0.00782881 Jy ! Component: 1850 - total flux cleaned = -0.00788931 Jy ! Component: 1900 - total flux cleaned = -0.00800768 Jy ! Component: 1950 - total flux cleaned = -0.00794906 Jy ! Component: 2000 - total flux cleaned = -0.00794875 Jy ! Component: 2050 - total flux cleaned = -0.00806361 Jy ! Component: 2100 - total flux cleaned = -0.00777948 Jy ! Component: 2150 - total flux cleaned = -0.00777998 Jy ! Component: 2200 - total flux cleaned = -0.00755693 Jy ! Component: 2250 - total flux cleaned = -0.00761286 Jy ! Component: 2300 - total flux cleaned = -0.00750259 Jy ! Component: 2350 - total flux cleaned = -0.00739297 Jy ! Component: 2400 - total flux cleaned = -0.00723034 Jy ! Component: 2450 - total flux cleaned = -0.00707005 Jy ! Component: 2500 - total flux cleaned = -0.0071239 Jy ! Component: 2550 - total flux cleaned = -0.00717619 Jy ! Component: 2600 - total flux cleaned = -0.00686292 Jy ! Component: 2650 - total flux cleaned = -0.00670798 Jy ! Component: 2700 - total flux cleaned = -0.00691337 Jy ! Component: 2750 - total flux cleaned = -0.00655758 Jy ! Component: 2800 - total flux cleaned = -0.00650727 Jy ! Component: 2850 - total flux cleaned = -0.00645641 Jy ! Component: 2900 - total flux cleaned = -0.00625791 Jy ! Component: 2950 - total flux cleaned = -0.0060607 Jy ! Component: 3000 - total flux cleaned = -0.00591486 Jy ! Component: 3050 - total flux cleaned = -0.00591518 Jy ! Component: 3100 - total flux cleaned = -0.0056749 Jy ! Component: 3150 - total flux cleaned = -0.00553187 Jy ! Component: 3200 - total flux cleaned = -0.00538971 Jy ! Component: 3250 - total flux cleaned = -0.00515407 Jy ! Component: 3300 - total flux cleaned = -0.00487389 Jy ! Component: 3350 - total flux cleaned = -0.00492004 Jy ! Component: 3400 - total flux cleaned = -0.00491987 Jy ! Component: 3450 - total flux cleaned = -0.00469076 Jy ! Component: 3500 - total flux cleaned = -0.00446357 Jy ! Component: 3550 - total flux cleaned = -0.00419282 Jy ! Component: 3600 - total flux cleaned = -0.00396835 Jy ! Component: 3650 - total flux cleaned = -0.00401235 Jy ! Component: 3700 - total flux cleaned = -0.00374679 Jy ! Component: 3750 - total flux cleaned = -0.00343925 Jy ! Component: 3800 - total flux cleaned = -0.003352 Jy ! Component: 3850 - total flux cleaned = -0.003048 Jy ! Component: 3900 - total flux cleaned = -0.00313457 Jy ! Component: 3950 - total flux cleaned = -0.00296276 Jy ! Component: 4000 - total flux cleaned = -0.00275011 Jy ! Component: 4050 - total flux cleaned = -0.00270807 Jy ! Total flux subtracted in 4096 components = -0.00258217 Jy ! Clean residual min=-0.002167 max=0.002316 Jy/beam ! Clean residual mean=-0.000008 rms=0.000783 Jy/beam ! Combined flux in latest and established models = 1.28731 Jy keep ! Adding 269 model components to the UV plane model. ! The established model now contains 447 components and 1.28731 Jy ![Exited script file: muppet] wmap "J2258-2758_S_2017_02_24_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.176 x 7.773 at -6.22 degrees (North through East) ! Clean map min=-0.0070353 max=0.96758 Jy/beam ! Writing clean map to FITS file: J2258-2758_S_2017_02_24_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.967577 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000781269 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.242235 0.242235 0.484469 0.968938 1.93788 3.87575 7.75151 15.503 31.006 62.0121 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.967 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.176 x 7.773 at -6.22 degrees (North through East) ! Clean map min=-0.0070353 max=0.96758 Jy/beam ! Error occured in command: mapplot ! ! ! ! ! ! 4 consecutive EOF's on stdin - 10 will exit program ! ! 5 consecutive EOF's on stdin - 10 will exit program ! ! 6 consecutive EOF's on stdin - 10 will exit program ! ! 7 consecutive EOF's on stdin - 10 will exit program ! ! 8 consecutive EOF's on stdin - 10 will exit program ! ! 9 consecutive EOF's on stdin - 10 will exit program ! ! 10 consecutive EOF's on stdin - 10 will exit program ! Log file J2258-2758_S_2017_02_24_pus_uvs.log closed on Sat May 4 11:37:55 2019