! Started logfile: J2230+6946_S_2009_05_13_pus_uvs.log on Sun Jan 22 11:41:10 2017 obs J2230+6946_S_2009_05_13_pus_uva.fits ! Reading UV FITS file: J2230+6946_S_2009_05_13_pus_uva.fits ! AN table 1: 221 integrations on 120 of 120 possible baselines. ! AN table 2: 100 integrations on 120 of 120 possible baselines. ! AN table 3: 78 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.342335 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2230+6946 ! ! 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 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1341 lines of history. ! ! Reading 65564 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 J2230+6946_S_2009_05_13_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 2259 telescope corrections were flagged in sub-array 1. ! A total of 1014 telescope corrections were flagged in sub-array 2. ! A total of 187 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 2259 telescope corrections were flagged in sub-array 1. ! A total of 1014 telescope corrections were flagged in sub-array 2. ! A total of 187 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 2259 telescope corrections were flagged in sub-array 1. ! A total of 1014 telescope corrections were flagged in sub-array 2. ! A total of 187 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 2259 telescope corrections were flagged in sub-array 1. ! A total of 1014 telescope corrections were flagged in sub-array 2. ! A total of 187 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.720911Jy sigma=0.005509 ! Fit after self-cal, rms=0.612427Jy sigma=0.004719 ! 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=1.967 mas, bmaj=2.142 mas, bpa=-31.15 degrees ! Estimated noise=695.8 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 = 0.31506 Jy ! Component: 100 - total flux cleaned = 0.387474 Jy ! Total flux subtracted in 100 components = 0.387474 Jy ! Clean residual min=-0.006384 max=0.028152 Jy/beam ! Clean residual mean=0.000035 rms=0.001503 Jy/beam ! Combined flux in latest and established models = 0.387474 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.387474 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186187Jy sigma=0.001251 ! Fit after self-cal, rms=0.186162Jy sigma=0.001251 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0299765 Jy ! Component: 100 - total flux cleaned = 0.0462427 Jy ! Total flux subtracted in 100 components = 0.0462427 Jy ! Clean residual min=-0.005295 max=0.008730 Jy/beam ! Clean residual mean=-0.000007 rms=0.001198 Jy/beam ! Combined flux in latest and established models = 0.433717 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.433717 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180330Jy sigma=0.001190 ! Fit after self-cal, rms=0.180297Jy sigma=0.001190 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112721 Jy ! Component: 100 - total flux cleaned = 0.0188855 Jy ! Total flux subtracted in 100 components = 0.0188855 Jy ! Clean residual min=-0.004995 max=0.007189 Jy/beam ! Clean residual mean=-0.000023 rms=0.001140 Jy/beam ! Combined flux in latest and established models = 0.452602 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.452602 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179433Jy sigma=0.001179 ! Fit after self-cal, rms=0.179429Jy sigma=0.001179 ! Inverting map ! Added new window around map position (2, 4.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00745745 Jy ! Component: 100 - total flux cleaned = 0.0123557 Jy ! Total flux subtracted in 100 components = 0.0123557 Jy ! Clean residual min=-0.004881 max=0.006721 Jy/beam ! Clean residual mean=-0.000034 rms=0.001117 Jy/beam ! Combined flux in latest and established models = 0.464958 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 29 components and 0.464958 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179040Jy sigma=0.001175 ! Fit after self-cal, rms=0.179019Jy sigma=0.001175 ! 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=2.263 mas, bmaj=2.471 mas, bpa=-18.07 degrees ! Estimated noise=368.646 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 (11, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00691266 Jy ! Component: 100 - total flux cleaned = 0.0115387 Jy ! Component: 150 - total flux cleaned = 0.0149306 Jy ! Component: 200 - total flux cleaned = 0.0175121 Jy ! Total flux subtracted in 200 components = 0.0175121 Jy ! Clean residual min=-0.003254 max=0.004001 Jy/beam ! Clean residual mean=-0.000225 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.48247 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 50 components and 0.48247 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178726Jy sigma=0.001171 ! Fit after self-cal, rms=0.178698Jy sigma=0.001171 ! Inverting map ! Added new window around map position (5.5, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00368427 Jy ! Component: 100 - total flux cleaned = 0.0049275 Jy ! Component: 150 - total flux cleaned = 0.00544641 Jy ! Component: 200 - total flux cleaned = 0.00564705 Jy ! Total flux subtracted in 200 components = 0.00564705 Jy ! Clean residual min=-0.003181 max=0.002872 Jy/beam ! Clean residual mean=-0.000261 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.488117 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 68 components and 0.488117 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178596Jy sigma=0.001170 ! Fit after self-cal, rms=0.178592Jy sigma=0.001170 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 102 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.02 HO 1.00* ! KK 1.02 KP 0.98 LA 0.96 MK 1.04 ! NL 1.01 NY 0.97 OV 1.02 PT 1.01 ! SC 0.97 TS 1.33 WZ 0.97 KB 0.97 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.98 HN 1.03 HO 1.00* ! KK 0.99 KP 0.98 LA 0.97 MK 1.00 ! NL 0.98 NY 0.98 OV 1.00 PT 0.99 ! SC 0.97 TS 1.36 WZ 0.99 KB 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.97 HN 1.10 HO 1.00* ! KK 1.03 KP 1.00 LA 1.03 MK 0.94 ! NL 0.98 NY 1.00 OV 1.02 PT 1.02 ! SC 0.98 TS 1.07 WZ 1.01 KB 0.97 ! ! ! Correcting IF 2. ! A total of 102 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.00 HO 1.00* ! KK 1.02 KP 1.03 LA 0.98 MK 1.06 ! NL 1.02 NY 0.95 OV 1.01 PT 1.00 ! SC 0.99 TS 1.04 WZ 0.96 KB 1.03 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.94 HN 0.99 HO 1.00* ! KK 1.02 KP 1.02 LA 0.98 MK 1.00 ! NL 1.00 NY 0.92 OV 0.96 PT 0.99 ! SC 1.02 TS 1.08 WZ 0.97 KB 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.98 HN 1.02 HO 1.00* ! KK 1.06 KP 1.03 LA 1.00 MK 1.02 ! NL 1.03 NY 0.94 OV 1.00 PT 1.00 ! SC 1.05 TS 0.98 WZ 0.98 KB 1.00 ! ! ! Correcting IF 3. ! A total of 102 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.99 HO 1.00* ! KK 0.99 KP 1.02 LA 0.99 MK 1.06 ! NL 0.97 NY 0.94 OV 1.05 PT 1.00 ! SC 0.97 TS 1.13 WZ 0.95 KB 1.00 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.95 HN 0.98 HO 1.00* ! KK 1.01 KP 1.00 LA 0.99 MK 1.02 ! NL 0.96 NY 0.96 OV 1.02 PT 0.98 ! SC 0.98 TS 1.22 WZ 0.98 KB 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 1.00 HN 1.05 HO 1.00* ! KK 1.01 KP 1.02 LA 1.00 MK 1.01 ! NL 0.99 NY 0.97 OV 1.04 PT 1.00 ! SC 1.01 TS 1.06 WZ 0.97 KB 0.99 ! ! ! Correcting IF 4. ! A total of 102 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.96 HO 1.00* ! KK 1.04 KP 0.97 LA 0.97 MK 1.05 ! NL 0.99 NY 0.97 OV 0.98 PT 1.00 ! SC 0.94 TS 1.08 WZ 0.93 KB 0.97 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.96 HN 0.95 HO 1.00* ! KK 1.01 KP 0.97 LA 0.96 MK 0.99 ! NL 0.98 NY 0.94 OV 0.97 PT 0.96 ! SC 0.95 TS 1.12 WZ 0.98 KB 1.05 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.99 HN 0.98 HO 1.00* ! KK 1.03 KP 0.99 LA 0.97 MK 0.98 ! NL 0.98 NY 0.98 OV 0.98 PT 1.00 ! SC 0.99 TS 1.04 WZ 0.96 KB 0.97 ! ! ! Fit before self-cal, rms=0.178592Jy sigma=0.001170 ! Fit after self-cal, rms=0.175396Jy sigma=0.001155 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.271 mas, bmaj=2.475 mas, bpa=-17.09 degrees ! Estimated noise=369.716 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 = 0.000552776 Jy ! Component: 100 - total flux cleaned = 0.000894711 Jy ! Component: 150 - total flux cleaned = 0.0011258 Jy ! Component: 200 - total flux cleaned = 0.00112521 Jy ! Total flux subtracted in 200 components = 0.00112521 Jy ! Clean residual min=-0.002193 max=0.002608 Jy/beam ! Clean residual mean=0.000031 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.489242 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 87 components and 0.489242 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175346Jy sigma=0.001155 ! Fit after self-cal, rms=0.175330Jy sigma=0.001155 ! 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=0.175330Jy sigma=0.001155 ! Fit after self-cal, rms=0.175364Jy sigma=0.001144 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.273 mas, bmaj=2.478 mas, bpa=-14.47 degrees ! Estimated noise=369.935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00106035 Jy ! Component: 100 - total flux cleaned = -0.000702012 Jy ! Component: 150 - total flux cleaned = -0.000334958 Jy ! Component: 200 - total flux cleaned = 3.71065e-05 Jy ! Total flux subtracted in 200 components = 3.71065e-05 Jy ! Clean residual min=-0.001809 max=0.002307 Jy/beam ! Clean residual mean=0.000041 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.489279 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 96 components and 0.489279 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175316Jy sigma=0.001143 ! Fit after self-cal, rms=0.175335Jy sigma=0.001143 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 (29.5, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00220036 Jy ! Component: 100 - total flux cleaned = 0.00289378 Jy ! Component: 150 - total flux cleaned = 0.00332331 Jy ! Component: 200 - total flux cleaned = 0.00355574 Jy ! Total flux subtracted in 200 components = 0.00355574 Jy ! Clean residual min=-0.001814 max=0.001961 Jy/beam ! Clean residual mean=0.000017 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.492835 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 111 components and 0.492835 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175299Jy sigma=0.001143 ! Fit after self-cal, rms=0.175299Jy sigma=0.001143 ! Inverting map ! Added new window around map position (19.5, 13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204124 Jy ! Component: 100 - total flux cleaned = 0.00279024 Jy ! Component: 150 - total flux cleaned = 0.00318021 Jy ! Component: 200 - total flux cleaned = 0.0034605 Jy ! Total flux subtracted in 200 components = 0.0034605 Jy ! Clean residual min=-0.001883 max=0.001862 Jy/beam ! Clean residual mean=-0.000005 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.496295 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 128 components and 0.496295 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175268Jy sigma=0.001143 ! Fit after self-cal, rms=0.175269Jy sigma=0.001143 ! 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=0.175269Jy sigma=0.001143 ! Fit after self-cal, rms=0.174999Jy sigma=0.001142 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.274 mas, bmaj=2.481 mas, bpa=-14.04 degrees ! Estimated noise=369.45 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000880151 Jy ! Component: 100 - total flux cleaned = -0.000579557 Jy ! Component: 150 - total flux cleaned = -0.000242912 Jy ! Component: 200 - total flux cleaned = 2.88274e-05 Jy ! Total flux subtracted in 200 components = 2.88274e-05 Jy ! Clean residual min=-0.001837 max=0.001757 Jy/beam ! Clean residual mean=0.000027 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.496324 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 136 components and 0.496324 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174975Jy sigma=0.001141 ! Fit after self-cal, rms=0.174975Jy sigma=0.001141 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 = 0.000264115 Jy ! Component: 100 - total flux cleaned = 0.000448467 Jy ! Component: 150 - total flux cleaned = 0.000564534 Jy ! Component: 200 - total flux cleaned = 0.000647123 Jy ! Total flux subtracted in 200 components = 0.000647123 Jy ! Clean residual min=-0.001845 max=0.001739 Jy/beam ! Clean residual mean=0.000023 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.496971 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 142 components and 0.496971 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174964Jy sigma=0.001141 ! Fit after self-cal, rms=0.174964Jy sigma=0.001141 ! 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=0.174964Jy sigma=0.001141 ! Fit after self-cal, rms=0.174823Jy sigma=0.001141 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.375 mas, bmaj=9.336 mas, bpa=-84.89 degrees ! Estimated noise=583.333 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00039977 Jy ! Component: 100 - total flux cleaned = 0.000736067 Jy ! Component: 150 - total flux cleaned = 0.000968536 Jy ! Component: 200 - total flux cleaned = 0.00110574 Jy ! Total flux subtracted in 200 components = 0.00110574 Jy ! Clean residual min=-0.001893 max=0.002108 Jy/beam ! Clean residual mean=0.000093 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.498077 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 151 components and 0.498077 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174822Jy sigma=0.001141 ! Fit after self-cal, rms=0.174824Jy sigma=0.001141 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 = 0.000364386 Jy ! Component: 100 - total flux cleaned = 0.00045534 Jy ! Component: 150 - total flux cleaned = 0.000500572 Jy ! Component: 200 - total flux cleaned = 0.000540026 Jy ! Total flux subtracted in 200 components = 0.000540026 Jy ! Clean residual min=-0.001898 max=0.002023 Jy/beam ! Clean residual mean=0.000080 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.498617 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 157 components and 0.498617 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174827Jy sigma=0.001141 ! Fit after self-cal, rms=0.174827Jy sigma=0.001141 ! 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=2.275 mas, bmaj=2.484 mas, bpa=-13.77 degrees ! Estimated noise=369.007 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.275 x 2.484 at -13.77 degrees (North through East) ! Clean map min=-0.0016149 max=0.40813 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.975 mas, bmaj=2.151 mas, bpa=-26.56 degrees ! Estimated noise=697.141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.313931 Jy ! Component: 100 - total flux cleaned = 0.385468 Jy ! Component: 150 - total flux cleaned = 0.414279 Jy ! Component: 200 - total flux cleaned = 0.429004 Jy ! Total flux subtracted in 200 components = 0.429004 Jy ! Clean residual min=-0.004350 max=0.007844 Jy/beam ! Clean residual mean=0.000055 rms=0.000941 Jy/beam ! Combined flux in latest and established models = 0.429004 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.429004 Jy ! Inverting map and beam ! Estimated beam: bmin=2.275 mas, bmaj=2.484 mas, bpa=-13.77 degrees ! Estimated noise=369.007 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 = 0.016106 Jy ! Component: 100 - total flux cleaned = 0.0261014 Jy ! Component: 150 - total flux cleaned = 0.0332308 Jy ! Component: 200 - total flux cleaned = 0.0386542 Jy ! Total flux subtracted in 200 components = 0.0386542 Jy ! Clean residual min=-0.001907 max=0.003490 Jy/beam ! Clean residual mean=0.000212 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.467658 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 52 components and 0.467658 Jy ! Inverting map ! Added new window around map position (15, 11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00442391 Jy ! Component: 100 - total flux cleaned = 0.00809615 Jy ! Component: 150 - total flux cleaned = 0.0112074 Jy ! Component: 200 - total flux cleaned = 0.0138643 Jy ! Total flux subtracted in 200 components = 0.0138643 Jy ! Clean residual min=-0.001783 max=0.002062 Jy/beam ! Clean residual mean=0.000127 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.481522 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 84 components and 0.481522 Jy ! Inverting map ! Added new window around map position (6, 10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0023735 Jy ! Component: 100 - total flux cleaned = 0.00437813 Jy ! Component: 150 - total flux cleaned = 0.00612928 Jy ! Component: 200 - total flux cleaned = 0.00766575 Jy ! Total flux subtracted in 200 components = 0.00766575 Jy ! Clean residual min=-0.001737 max=0.001881 Jy/beam ! Clean residual mean=0.000079 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.489188 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 111 components and 0.489188 Jy ! Inverting map ! Added new window around map position (51.5, 22). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174709 Jy ! Component: 100 - total flux cleaned = 0.00305682 Jy ! Component: 150 - total flux cleaned = 0.00419007 Jy ! Component: 200 - total flux cleaned = 0.00504904 Jy ! Total flux subtracted in 200 components = 0.00504904 Jy ! Clean residual min=-0.001765 max=0.001770 Jy/beam ! Clean residual mean=0.000048 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.494237 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 136 components and 0.494237 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=8.375 mas, bmaj=9.336 mas, bpa=-84.89 degrees ! Estimated noise=583.333 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00223575 Jy ! Component: 100 - total flux cleaned = 0.00369811 Jy ! Component: 150 - total flux cleaned = 0.00456525 Jy ! Component: 200 - total flux cleaned = 0.00485432 Jy ! Total flux subtracted in 200 components = 0.00485432 Jy ! Clean residual min=-0.001927 max=0.002065 Jy/beam ! Clean residual mean=0.000068 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.499092 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 = 0.000163369 Jy ! Component: 100 - total flux cleaned = 0.000329423 Jy ! Component: 150 - total flux cleaned = 0.000432979 Jy ! Component: 200 - total flux cleaned = 0.000560268 Jy ! Total flux subtracted in 200 components = 0.000560268 Jy ! Clean residual min=-0.001944 max=0.002007 Jy/beam ! Clean residual mean=0.000054 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.499652 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 167 components and 0.499652 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.275 mas, bmaj=2.484 mas, bpa=-13.77 degrees ! Estimated noise=369.007 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000328482 Jy ! Component: 100 - total flux cleaned = -0.000568712 Jy ! Component: 150 - total flux cleaned = -0.000692255 Jy ! Component: 200 - total flux cleaned = -0.00069305 Jy ! Total flux subtracted in 200 components = -0.00069305 Jy ! Clean residual min=-0.001848 max=0.001775 Jy/beam ! Clean residual mean=0.000018 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.498959 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 179 components and 0.498959 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174754Jy sigma=0.001141 ! Fit after self-cal, rms=0.174747Jy sigma=0.001141 wmodel J2230+6946_S_2009_05_13_pus_map.mod ! Writing 179 model components to file: J2230+6946_S_2009_05_13_pus_map.mod wobs J2230+6946_S_2009_05_13_pus_uvs.fits ! Writing UV FITS file: J2230+6946_S_2009_05_13_pus_uvs.fits wwins J2230+6946_S_2009_05_13_pus_map.win ! wwins: Wrote 9 windows to J2230+6946_S_2009_05_13_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 = -0.000108944 Jy ! Component: 100 - total flux cleaned = 0.00011379 Jy ! Component: 150 - total flux cleaned = 0.000450289 Jy ! Component: 200 - total flux cleaned = 0.000747416 Jy ! Component: 250 - total flux cleaned = 0.00100915 Jy ! Component: 300 - total flux cleaned = 0.00115214 Jy ! Component: 350 - total flux cleaned = 0.00129294 Jy ! Component: 400 - total flux cleaned = 0.00143157 Jy ! Component: 450 - total flux cleaned = 0.00151381 Jy ! Component: 500 - total flux cleaned = 0.00167708 Jy ! Component: 550 - total flux cleaned = 0.00181171 Jy ! Component: 600 - total flux cleaned = 0.00191847 Jy ! Component: 650 - total flux cleaned = 0.00210351 Jy ! Component: 700 - total flux cleaned = 0.0021035 Jy ! Component: 750 - total flux cleaned = 0.00225982 Jy ! Component: 800 - total flux cleaned = 0.00236334 Jy ! Component: 850 - total flux cleaned = 0.00249156 Jy ! Component: 900 - total flux cleaned = 0.00256798 Jy ! Component: 950 - total flux cleaned = 0.00269439 Jy ! Component: 1000 - total flux cleaned = 0.00271953 Jy ! Component: 1050 - total flux cleaned = 0.00279437 Jy ! Component: 1100 - total flux cleaned = 0.00296807 Jy ! Component: 1150 - total flux cleaned = 0.00289392 Jy ! Component: 1200 - total flux cleaned = 0.00291844 Jy ! Component: 1250 - total flux cleaned = 0.0030164 Jy ! Component: 1300 - total flux cleaned = 0.00304048 Jy ! Component: 1350 - total flux cleaned = 0.00308887 Jy ! Component: 1400 - total flux cleaned = 0.00311297 Jy ! Component: 1450 - total flux cleaned = 0.00320888 Jy ! Component: 1500 - total flux cleaned = 0.00325657 Jy ! Component: 1550 - total flux cleaned = 0.00328019 Jy ! Component: 1600 - total flux cleaned = 0.00337479 Jy ! Component: 1650 - total flux cleaned = 0.00337469 Jy ! Component: 1700 - total flux cleaned = 0.00346863 Jy ! Component: 1750 - total flux cleaned = 0.00349203 Jy ! Component: 1800 - total flux cleaned = 0.00356191 Jy ! Component: 1850 - total flux cleaned = 0.00363133 Jy ! Component: 1900 - total flux cleaned = 0.00370056 Jy ! Component: 1950 - total flux cleaned = 0.00372345 Jy ! Component: 2000 - total flux cleaned = 0.00367762 Jy ! Component: 2050 - total flux cleaned = 0.00376898 Jy ! Component: 2100 - total flux cleaned = 0.00381437 Jy ! Component: 2150 - total flux cleaned = 0.00383711 Jy ! Component: 2200 - total flux cleaned = 0.00385963 Jy ! Component: 2250 - total flux cleaned = 0.00383721 Jy ! Component: 2300 - total flux cleaned = 0.00388201 Jy ! Component: 2350 - total flux cleaned = 0.00390437 Jy ! Component: 2400 - total flux cleaned = 0.00401549 Jy ! Component: 2450 - total flux cleaned = 0.00401536 Jy ! Component: 2500 - total flux cleaned = 0.00394912 Jy ! Component: 2550 - total flux cleaned = 0.00403717 Jy ! Component: 2600 - total flux cleaned = 0.00403707 Jy ! Component: 2650 - total flux cleaned = 0.00405887 Jy ! Component: 2700 - total flux cleaned = 0.00410233 Jy ! Component: 2750 - total flux cleaned = 0.00416732 Jy ! Component: 2800 - total flux cleaned = 0.00410242 Jy ! Component: 2850 - total flux cleaned = 0.00421015 Jy ! Component: 2900 - total flux cleaned = 0.00421009 Jy ! Component: 2950 - total flux cleaned = 0.00418866 Jy ! Component: 3000 - total flux cleaned = 0.00425264 Jy ! Component: 3050 - total flux cleaned = 0.00416756 Jy ! Component: 3100 - total flux cleaned = 0.0041464 Jy ! Component: 3150 - total flux cleaned = 0.0042734 Jy ! Component: 3200 - total flux cleaned = 0.0042523 Jy ! Component: 3250 - total flux cleaned = 0.00423126 Jy ! Component: 3300 - total flux cleaned = 0.00423122 Jy ! Component: 3350 - total flux cleaned = 0.00429406 Jy ! Component: 3400 - total flux cleaned = 0.00435672 Jy ! Component: 3450 - total flux cleaned = 0.00423188 Jy ! Component: 3500 - total flux cleaned = 0.00433574 Jy ! Component: 3550 - total flux cleaned = 0.00431505 Jy ! Component: 3600 - total flux cleaned = 0.00433569 Jy ! Component: 3650 - total flux cleaned = 0.00433575 Jy ! Component: 3700 - total flux cleaned = 0.00435624 Jy ! Component: 3750 - total flux cleaned = 0.00431525 Jy ! Component: 3800 - total flux cleaned = 0.00435609 Jy ! Component: 3850 - total flux cleaned = 0.00445788 Jy ! Component: 3900 - total flux cleaned = 0.00441716 Jy ! Component: 3950 - total flux cleaned = 0.00441717 Jy ! Component: 4000 - total flux cleaned = 0.00435656 Jy ! Component: 4050 - total flux cleaned = 0.00437678 Jy ! Total flux subtracted in 4096 components = 0.00443716 Jy ! Clean residual min=-0.001168 max=0.001123 Jy/beam ! Clean residual mean=-0.000004 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.503396 Jy keep ! Adding 376 model components to the UV plane model. ! The established model now contains 555 components and 0.503396 Jy ![Exited script file: muppet] wmap "J2230+6946_S_2009_05_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.275 x 2.484 at -13.77 degrees (North through East) ! Clean map min=-0.0015219 max=0.40839 Jy/beam ! Writing clean map to FITS file: J2230+6946_S_2009_05_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.408392 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000343608 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.25241 0.25241 0.504821 1.00964 2.01928 4.03857 8.07713 16.1543 32.3085 64.6171 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.408 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.275 x 2.484 at -13.77 degrees (North through East) ! Clean map min=-0.0015219 max=0.40839 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 J2230+6946_S_2009_05_13_pus_uvs.log closed on Sun Jan 22 11:41:20 2017