! Started logfile: J1327+2210_S_2011_06_28_pus_uvs.log on Tue Apr 24 22:40:39 2012 obs J1327+2210_S_2011_06_28_pus_uva.fits ! Reading UV FITS file: J1327+2210_S_2011_06_28_pus_uva.fits ! AN table 1: 98 integrations on 153 of 153 possible baselines. ! AN table 2: 153 integrations on 153 of 153 possible baselines. ! AN table 3: 60 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0676292 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1327+2210 ! ! 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 4589 lines of history. ! ! Reading 12872 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 = 512 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J1327+2210_S_2011_06_28_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 = 512x512 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 1267 telescope corrections were flagged in sub-array 1. ! A total of 2443 telescope corrections were flagged in sub-array 2. ! A total of 842 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1267 telescope corrections were flagged in sub-array 1. ! A total of 2443 telescope corrections were flagged in sub-array 2. ! A total of 842 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1223 telescope corrections were flagged in sub-array 1. ! A total of 2352 telescope corrections were flagged in sub-array 2. ! A total of 832 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1223 telescope corrections were flagged in sub-array 1. ! A total of 2352 telescope corrections were flagged in sub-array 2. ! A total of 832 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.467029Jy sigma=0.004725 ! Fit after self-cal, rms=0.367330Jy sigma=0.003547 ! 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=1.917 mas, bmaj=2.66 mas, bpa=8.174 degrees ! Estimated noise=1104.34 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 = 0.994602 Jy ! Component: 100 - total flux cleaned = 1.21236 Jy ! Total flux subtracted in 100 components = 1.21236 Jy ! Clean residual min=-0.020677 max=0.067927 Jy/beam ! Clean residual mean=-0.000089 rms=0.007119 Jy/beam ! Combined flux in latest and established models = 1.21236 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.21236 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.257723Jy sigma=0.002196 ! Fit after self-cal, rms=0.257718Jy sigma=0.002196 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0770528 Jy ! Component: 100 - total flux cleaned = 0.124403 Jy ! Total flux subtracted in 100 components = 0.124403 Jy ! Clean residual min=-0.016246 max=0.028443 Jy/beam ! Clean residual mean=-0.000063 rms=0.004879 Jy/beam ! Combined flux in latest and established models = 1.33677 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 26 components and 1.33677 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238121Jy sigma=0.001777 ! Fit after self-cal, rms=0.238089Jy sigma=0.001776 ! 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=2.186 mas, bmaj=3.02 mas, bpa=4.17 degrees ! Estimated noise=798.545 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 (-1.5, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0412604 Jy ! Component: 100 - total flux cleaned = 0.065868 Jy ! Component: 150 - total flux cleaned = 0.081567 Jy ! Component: 200 - total flux cleaned = 0.091163 Jy ! Total flux subtracted in 200 components = 0.091163 Jy ! Clean residual min=-0.016736 max=0.022455 Jy/beam ! Clean residual mean=0.000074 rms=0.004474 Jy/beam ! Combined flux in latest and established models = 1.42793 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 45 components and 1.42793 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.234320Jy sigma=0.001642 ! Fit after self-cal, rms=0.234028Jy sigma=0.001639 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 90 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.01 FT 1.00* HH 1.00 ! HN 0.96 KK 1.00 KP 0.96 MC 1.08 ! MK 1.00 NL 0.93 NY 1.01 OV 0.93 ! PT 0.99 SC 1.02 SH 0.95 TS 1.00* ! WF 1.03 WZ 1.02 ! ! A total of 90 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00* FT 1.00* HH 1.04 ! HN 0.94 KK 0.98 KP 1.00* MC 0.99 ! MK 0.97 NL 1.00* NY 1.02 OV 1.04 ! PT 1.00* SC 1.12 SH 0.96 TS 1.00* ! WF 1.00* WZ 1.02 ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.08 FT 1.00* HH 1.02 ! HN 1.00 KK 1.00* KP 1.00* MC 1.04 ! MK 1.00* NL 0.99 NY 1.08 OV 1.00* ! PT 1.00* SC 1.06 SH 0.94 TS 1.00* ! WF 1.05 WZ 0.95 ! ! ! Correcting IF 2. ! A total of 90 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 FT 1.00* HH 1.01 ! HN 0.96 KK 0.98 KP 0.99 MC 1.04 ! MK 0.95 NL 0.91 NY 1.02 OV 0.99 ! PT 0.97 SC 1.00 SH 0.92 TS 1.00* ! WF 1.02 WZ 1.01 ! ! A total of 90 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.00* FT 1.00* HH 0.93 ! HN 1.01 KK 0.92 KP 1.00* MC 1.05 ! MK 1.00 NL 1.00* NY 1.03 OV 1.09 ! PT 1.00* SC 1.06 SH 0.99 TS 1.00* ! WF 1.00* WZ 1.00 ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.06 FT 1.00* HH 0.94 ! HN 1.01 KK 1.00* KP 1.00* MC 1.01 ! MK 1.00* NL 0.96 NY 1.03 OV 1.00* ! PT 1.00* SC 1.02 SH 0.99 TS 1.00* ! WF 0.99 WZ 0.95 ! ! ! Correcting IF 3. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 FT 1.00* HH 1.06 ! HN 0.98 KK 1.04 KP 1.00 MC 1.07 ! MK 0.97 NL 0.98 NY 1.03 OV 0.99 ! PT 1.02 SC 1.01 SH 1.02 TS 1.08 ! WF 1.08 WZ 1.03 ! ! A total of 117 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.00* FT 1.00* HH 0.98 ! HN 1.03 KK 1.05 KP 1.00* MC 1.08 ! MK 0.99 NL 1.00* NY 1.03 OV 1.10 ! PT 1.00* SC 1.05 SH 1.09 TS 1.03 ! WF 1.00* WZ 1.00 ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 FD 1.04 FT 1.00* HH 0.99 ! HN 1.01 KK 1.00* KP 1.00* MC 1.05 ! MK 1.00* NL 1.04 NY 1.06 OV 1.00* ! PT 1.00* SC 1.05 SH 1.08 TS 1.22 ! WF 1.02 WZ 0.97 ! ! ! Correcting IF 4. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 FT 1.00* HH 0.99 ! HN 0.97 KK 1.02 KP 0.99 MC 1.05 ! MK 0.98 NL 0.96 NY 1.07 OV 0.99 ! PT 0.99 SC 1.02 SH 0.94 TS 1.05 ! WF 1.05 WZ 1.01 ! ! A total of 117 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00* FT 1.00* HH 0.92 ! HN 1.03 KK 1.00 KP 1.00* MC 1.06 ! MK 1.01 NL 1.00* NY 1.06 OV 1.10 ! PT 1.00* SC 1.06 SH 0.99 TS 0.97 ! WF 1.00* WZ 1.02 ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.06 FT 1.00* HH 0.95 ! HN 0.99 KK 1.00* KP 1.00* MC 1.06 ! MK 1.00* NL 0.99 NY 1.07 OV 1.00* ! PT 1.00* SC 1.04 SH 0.97 TS 1.19 ! WF 1.07 WZ 0.98 ! ! ! Fit before self-cal, rms=0.234028Jy sigma=0.001639 ! Fit after self-cal, rms=0.224459Jy sigma=0.001465 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.208 mas, bmaj=3.138 mas, bpa=3.001 degrees ! Estimated noise=810.717 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 = -0.0057283 Jy ! Component: 100 - total flux cleaned = -0.00665106 Jy ! Component: 150 - total flux cleaned = -0.00692378 Jy ! Component: 200 - total flux cleaned = -0.00714764 Jy ! Total flux subtracted in 200 components = -0.00714764 Jy ! Clean residual min=-0.013216 max=0.014621 Jy/beam ! Clean residual mean=0.000408 rms=0.003526 Jy/beam ! Combined flux in latest and established models = 1.42078 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 60 components and 1.42078 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223557Jy sigma=0.001458 ! Fit after self-cal, rms=0.223594Jy sigma=0.001458 ! 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=0.223594Jy sigma=0.001458 ! Fit after self-cal, rms=0.220209Jy sigma=0.001288 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.209 mas, bmaj=3.143 mas, bpa=2.917 degrees ! Estimated noise=810.052 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00515688 Jy ! Component: 100 - total flux cleaned = -0.00462044 Jy ! Component: 150 - total flux cleaned = -0.00417542 Jy ! Component: 200 - total flux cleaned = -0.00378688 Jy ! Total flux subtracted in 200 components = -0.00378688 Jy ! Clean residual min=-0.005525 max=0.005329 Jy/beam ! Clean residual mean=0.000253 rms=0.001166 Jy/beam ! Combined flux in latest and established models = 1.417 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 73 components and 1.417 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219842Jy sigma=0.001285 ! Fit after self-cal, rms=0.220347Jy sigma=0.001285 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 = 0.000725816 Jy ! Component: 100 - total flux cleaned = 0.00125384 Jy ! Component: 150 - total flux cleaned = 0.00172584 Jy ! Component: 200 - total flux cleaned = 0.0021475 Jy ! Total flux subtracted in 200 components = 0.0021475 Jy ! Clean residual min=-0.005473 max=0.005166 Jy/beam ! Clean residual mean=0.000235 rms=0.001144 Jy/beam ! Combined flux in latest and established models = 1.41914 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 76 components and 1.41914 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220245Jy sigma=0.001284 ! Fit after self-cal, rms=0.220252Jy sigma=0.001284 ! 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=0.220252Jy sigma=0.001284 ! Fit after self-cal, rms=0.218848Jy sigma=0.001269 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.21 mas, bmaj=3.144 mas, bpa=2.93 degrees ! Estimated noise=809.76 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00303996 Jy ! Component: 100 - total flux cleaned = -0.00264425 Jy ! Component: 150 - total flux cleaned = -0.00229756 Jy ! Component: 200 - total flux cleaned = -0.00199557 Jy ! Total flux subtracted in 200 components = -0.00199557 Jy ! Clean residual min=-0.004369 max=0.004069 Jy/beam ! Clean residual mean=0.000202 rms=0.000988 Jy/beam ! Combined flux in latest and established models = 1.41715 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 83 components and 1.41715 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218715Jy sigma=0.001268 ! Fit after self-cal, rms=0.218739Jy sigma=0.001268 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 = 0.000588496 Jy ! Component: 100 - total flux cleaned = 0.000777388 Jy ! Component: 150 - total flux cleaned = 0.00100833 Jy ! Component: 200 - total flux cleaned = 0.00111676 Jy ! Total flux subtracted in 200 components = 0.00111676 Jy ! Clean residual min=-0.004334 max=0.004001 Jy/beam ! Clean residual mean=0.000193 rms=0.000979 Jy/beam ! Combined flux in latest and established models = 1.41826 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 89 components and 1.41827 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218699Jy sigma=0.001267 ! Fit after self-cal, rms=0.218698Jy sigma=0.001267 ! 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=0.218698Jy sigma=0.001267 ! Fit after self-cal, rms=0.218872Jy sigma=0.001267 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.351 mas, bmaj=8.593 mas, bpa=-10.65 degrees ! Estimated noise=1123.77 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000627977 Jy ! Component: 100 - total flux cleaned = 0.000893474 Jy ! Component: 150 - total flux cleaned = 0.00106076 Jy ! Component: 200 - total flux cleaned = 0.00120206 Jy ! Total flux subtracted in 200 components = 0.00120206 Jy ! Clean residual min=-0.004099 max=0.005625 Jy/beam ! Clean residual mean=0.000506 rms=0.001430 Jy/beam ! Combined flux in latest and established models = 1.41947 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 93 components and 1.41947 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218839Jy sigma=0.001266 ! Fit after self-cal, rms=0.218829Jy sigma=0.001266 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 = 0.000251819 Jy ! Component: 100 - total flux cleaned = 0.000391232 Jy ! Component: 150 - total flux cleaned = 0.000433918 Jy ! Component: 200 - total flux cleaned = 0.000543435 Jy ! Total flux subtracted in 200 components = 0.000543435 Jy ! Clean residual min=-0.003958 max=0.005531 Jy/beam ! Clean residual mean=0.000490 rms=0.001419 Jy/beam ! Combined flux in latest and established models = 1.42001 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 94 components and 1.42001 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218827Jy sigma=0.001266 ! Fit after self-cal, rms=0.218823Jy sigma=0.001266 ! 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=2.211 mas, bmaj=3.145 mas, bpa=2.902 degrees ! Estimated noise=809.75 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.211 x 3.145 at 2.902 degrees (North through East) ! Clean map min=-0.0038645 max=1.2787 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=0.218823Jy sigma=0.001266 ! Fit after self-cal, rms=0.207915Jy sigma=0.001124 ! Inverting map and beam ! Estimated beam: bmin=2.212 mas, bmaj=3.146 mas, bpa=2.841 degrees ! Estimated noise=809.183 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00255963 Jy ! Component: 100 - total flux cleaned = -0.00277224 Jy ! Component: 150 - total flux cleaned = -0.00283218 Jy ! Component: 200 - total flux cleaned = -0.00288618 Jy ! Total flux subtracted in 200 components = -0.00288618 Jy ! Clean residual min=-0.004000 max=0.003769 Jy/beam ! Clean residual mean=0.000119 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 1.41712 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 95 components and 1.41712 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207850Jy sigma=0.001124 ! Fit after self-cal, rms=0.207848Jy sigma=0.001124 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.77269e-05 Jy ! Component: 100 - total flux cleaned = 0.000107831 Jy ! Component: 150 - total flux cleaned = 6.30306e-05 Jy ! Component: 200 - total flux cleaned = 0.000107465 Jy ! Total flux subtracted in 200 components = 0.000107465 Jy ! Clean residual min=-0.003978 max=0.003750 Jy/beam ! Clean residual mean=0.000118 rms=0.000931 Jy/beam ! Combined flux in latest and established models = 1.41723 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 98 components and 1.41723 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207825Jy sigma=0.001123 ! Fit after self-cal, rms=0.207821Jy sigma=0.001123 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207821Jy sigma=0.001123 ! Fit after self-cal, rms=0.207930Jy sigma=0.001123 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=1.932 mas, bmaj=2.724 mas, bpa=7.76 degrees ! Estimated noise=1118.57 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.998413 Jy ! Component: 100 - total flux cleaned = 1.21629 Jy ! Component: 150 - total flux cleaned = 1.28353 Jy ! Component: 200 - total flux cleaned = 1.32072 Jy ! Total flux subtracted in 200 components = 1.32072 Jy ! Clean residual min=-0.008116 max=0.018950 Jy/beam ! Clean residual mean=-0.000003 rms=0.002255 Jy/beam ! Combined flux in latest and established models = 1.32072 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 22 model components to the UV plane model. ! The established model now contains 22 components and 1.32072 Jy ! Inverting map and beam ! Estimated beam: bmin=2.214 mas, bmaj=3.147 mas, bpa=2.822 degrees ! Estimated noise=809.011 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 = 0.0314161 Jy ! Component: 100 - total flux cleaned = 0.0501255 Jy ! Component: 150 - total flux cleaned = 0.0625459 Jy ! Component: 200 - total flux cleaned = 0.0712992 Jy ! Total flux subtracted in 200 components = 0.0712992 Jy ! Clean residual min=-0.004552 max=0.006822 Jy/beam ! Clean residual mean=0.000302 rms=0.001192 Jy/beam ! Combined flux in latest and established models = 1.39202 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 59 components and 1.39202 Jy ! Inverting map ! Added new window around map position (-1.5, -3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00724133 Jy ! Component: 100 - total flux cleaned = 0.0123152 Jy ! Component: 150 - total flux cleaned = 0.0161431 Jy ! Component: 200 - total flux cleaned = 0.0190772 Jy ! Total flux subtracted in 200 components = 0.0190772 Jy ! Clean residual min=-0.003555 max=0.003780 Jy/beam ! Clean residual mean=0.000143 rms=0.000948 Jy/beam ! Combined flux in latest and established models = 1.4111 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 77 components and 1.4111 Jy ! Inverting map uvw 0,2 ! Uniform weighting is not currently selected. ! Amplitude error weighting is not currently selected. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.093 mas, bmaj=2.605 mas, bpa=9.473 degrees ! Estimated noise=1274.35 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000672928 Jy ! Component: 100 - total flux cleaned = 0.00176975 Jy ! Component: 150 - total flux cleaned = 0.00238899 Jy ! Component: 200 - total flux cleaned = 0.00275585 Jy ! Total flux subtracted in 200 components = 0.00275585 Jy ! Clean residual min=-0.005287 max=0.005472 Jy/beam ! Clean residual mean=0.000138 rms=0.001397 Jy/beam ! Combined flux in latest and established models = 1.41385 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000166608 Jy ! Component: 100 - total flux cleaned = 0.000320662 Jy ! Component: 150 - total flux cleaned = 0.000464002 Jy ! Component: 200 - total flux cleaned = 0.000531887 Jy ! Total flux subtracted in 200 components = 0.000531887 Jy ! Clean residual min=-0.005284 max=0.005404 Jy/beam ! Clean residual mean=0.000132 rms=0.001389 Jy/beam ! Combined flux in latest and established models = 1.41438 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 87 components and 1.41438 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207733Jy sigma=0.001123 ! Fit after self-cal, rms=0.207712Jy sigma=0.001122 wmodel J1327+2210_S_2011_06_28_pus_map.mod ! Writing 87 model components to file: J1327+2210_S_2011_06_28_pus_map.mod wobs J1327+2210_S_2011_06_28_pus_uvs.fits ! Writing UV FITS file: J1327+2210_S_2011_06_28_pus_uvs.fits wwins J1327+2210_S_2011_06_28_pus_map.win ! wwins: Wrote 3 windows to J1327+2210_S_2011_06_28_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=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00018403 Jy ! Component: 100 - total flux cleaned = -0.00036648 Jy ! Component: 150 - total flux cleaned = -0.000454178 Jy ! Component: 200 - total flux cleaned = -0.00036763 Jy ! Component: 250 - total flux cleaned = -0.000198955 Jy ! Component: 300 - total flux cleaned = -0.000199164 Jy ! Component: 350 - total flux cleaned = -0.000118551 Jy ! Component: 400 - total flux cleaned = -3.94863e-05 Jy ! Component: 450 - total flux cleaned = -3.95705e-05 Jy ! Component: 500 - total flux cleaned = 0.000114533 Jy ! Component: 550 - total flux cleaned = 0.000266871 Jy ! Component: 600 - total flux cleaned = 0.000417408 Jy ! Component: 650 - total flux cleaned = 0.000641046 Jy ! Component: 700 - total flux cleaned = 0.000640908 Jy ! Component: 750 - total flux cleaned = 0.000787168 Jy ! Component: 800 - total flux cleaned = 0.000932496 Jy ! Component: 850 - total flux cleaned = 0.00121919 Jy ! Component: 900 - total flux cleaned = 0.00114769 Jy ! Component: 950 - total flux cleaned = 0.00128907 Jy ! Component: 1000 - total flux cleaned = 0.00149896 Jy ! Component: 1050 - total flux cleaned = 0.00142941 Jy ! Component: 1100 - total flux cleaned = 0.00149823 Jy ! Component: 1150 - total flux cleaned = 0.00156677 Jy ! Component: 1200 - total flux cleaned = 0.00163459 Jy ! Component: 1250 - total flux cleaned = 0.00176923 Jy ! Component: 1300 - total flux cleaned = 0.00170211 Jy ! Component: 1350 - total flux cleaned = 0.00176864 Jy ! Component: 1400 - total flux cleaned = 0.00183469 Jy ! Component: 1450 - total flux cleaned = 0.0018345 Jy ! Component: 1500 - total flux cleaned = 0.00176921 Jy ! Component: 1550 - total flux cleaned = 0.00183441 Jy ! Component: 1600 - total flux cleaned = 0.0018346 Jy ! Component: 1650 - total flux cleaned = 0.00189873 Jy ! Component: 1700 - total flux cleaned = 0.00189874 Jy ! Component: 1750 - total flux cleaned = 0.00196197 Jy ! Component: 1800 - total flux cleaned = 0.001962 Jy ! Component: 1850 - total flux cleaned = 0.0018368 Jy ! Component: 1900 - total flux cleaned = 0.00202392 Jy ! Component: 1950 - total flux cleaned = 0.00196193 Jy ! Component: 2000 - total flux cleaned = 0.00202374 Jy ! Total flux subtracted in 2048 components = 0.00202389 Jy ! Clean residual min=-0.003243 max=0.003548 Jy/beam ! Clean residual mean=0.000111 rms=0.001146 Jy/beam ! Combined flux in latest and established models = 1.41641 Jy keep ! Adding 177 model components to the UV plane model. ! The established model now contains 264 components and 1.41641 Jy ![Exited script file: muppet] wmap "J1327+2210_S_2011_06_28_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.093 x 2.605 at 9.473 degrees (North through East) ! Clean map min=-0.0045372 max=1.2711 Jy/beam ! Writing clean map to FITS file: J1327+2210_S_2011_06_28_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.27107 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00114321 device "J1327+2210_S_2011_06_28_pus\_map.eps/VPS" ! Attempting to open device: 'J1327+2210_S_2011_06_28_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.269823 0.269823 0.539646 1.07929 2.15858 4.31716 8.63433 17.2687 34.5373 69.0746 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0034 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.271 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.093 x 2.605 at 9.473 degrees (North through East) ! Clean map min=-0.0045372 max=1.2711 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1327+2210_S_2011_06_28_pus\_map.gif/vgif" ! Attempting to open device: 'J1327+2210_S_2011_06_28_pus_map.gif/vgif' mapplot cln