! Started logfile: J0050-0929_S_2000_05_22_pus_uvs.log on Mon Nov 19 18:30:22 2007 obs J0050-0929_S_2000_05_22_pus_uva.fits ! Reading UV FITS file: J0050-0929_S_2000_05_22_pus_uva.fits ! AN table 1: 65 integrations on 190 of 190 possible baselines. ! AN table 2: 64 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.138841 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0050-0929 ! ! 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 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2003 lines of history. ! ! Reading 13612 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 J0050-0929_S_2000_05_22_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 1004 telescope corrections were flagged in sub-array 1. ! A total of 722 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1004 telescope corrections were flagged in sub-array 1. ! A total of 722 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1004 telescope corrections were flagged in sub-array 1. ! A total of 713 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1004 telescope corrections were flagged in sub-array 1. ! A total of 713 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.126160Jy sigma=0.009679 ! Fit after self-cal, rms=0.335045Jy sigma=0.001951 ! 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=1.824 mas, bmaj=4.608 mas, bpa=8.352 degrees ! Estimated noise=1486.85 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 = 0.618145 Jy ! Component: 100 - total flux cleaned = 0.785123 Jy ! Total flux subtracted in 100 components = 0.785123 Jy ! Clean residual min=-0.036581 max=0.068220 Jy/beam ! Clean residual mean=-0.000299 rms=0.008886 Jy/beam ! Combined flux in latest and established models = 0.785123 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.785123 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.292125Jy sigma=0.001849 ! Fit after self-cal, rms=0.291779Jy sigma=0.001848 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0742259 Jy ! Component: 100 - total flux cleaned = 0.111895 Jy ! Total flux subtracted in 100 components = 0.111895 Jy ! Clean residual min=-0.033577 max=0.036048 Jy/beam ! Clean residual mean=-0.000382 rms=0.006894 Jy/beam ! Combined flux in latest and established models = 0.897019 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 15 components and 0.897019 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.275515Jy sigma=0.001548 ! Fit after self-cal, rms=0.275064Jy sigma=0.001547 ! 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=3.003 mas, bmaj=7.49 mas, bpa=0.8449 degrees ! Estimated noise=729.206 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 (3.5, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0174677 Jy ! Component: 100 - total flux cleaned = 0.0197504 Jy ! Component: 150 - total flux cleaned = 0.021617 Jy ! Component: 200 - total flux cleaned = 0.0227713 Jy ! Total flux subtracted in 200 components = 0.0227713 Jy ! Clean residual min=-0.012935 max=0.021619 Jy/beam ! Clean residual mean=-0.001064 rms=0.003639 Jy/beam ! Combined flux in latest and established models = 0.91979 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 34 components and 0.91979 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.272742Jy sigma=0.001515 ! Fit after self-cal, rms=0.272477Jy sigma=0.001513 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 75 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 GC 0.98 GG 1.00* ! HH 1.00* HN 0.96 KK 0.88 KP 0.89 ! MA 1.00* MC 1.00* MK 0.94 NL 0.99 ! NY 1.00* OV 0.98 PT 0.97 SC 0.94 ! TS 1.00* WF 0.96 WZ 1.00* LA 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.99 GC 1.00* GG 1.00* ! HH 1.00* HN 0.96 KK 1.00* KP 1.00 ! MA 1.72 MC 1.83 MK 1.00* NL 1.00 ! NY 1.00* OV 1.02 PT 0.99 SC 0.99 ! TS 1.00* WF 11.68 WZ 1.18 LA 0.99 ! ! ! Correcting IF 2. ! A total of 75 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 GC 0.97 GG 1.00* ! HH 1.00* HN 1.03 KK 0.92 KP 0.92 ! MA 1.00* MC 1.00* MK 0.90 NL 0.99 ! NY 1.00* OV 0.96 PT 0.99 SC 1.00 ! TS 1.00* WF 0.96 WZ 1.00* LA 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.02 GC 1.00* GG 1.00* ! HH 1.00* HN 1.03 KK 1.00* KP 0.99 ! MA 0.66 MC 0.90 MK 1.00* NL 1.01 ! NY 1.00* OV 1.00 PT 0.99 SC 1.01 ! TS 1.00* WF 11.92 WZ 1.18 LA 0.94 ! ! ! Correcting IF 3. ! A total of 75 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 GC 0.99 GG 1.00* ! HH 1.00* HN 1.00 KK 0.89 KP 0.98 ! MA 1.00* MC 1.00* MK 0.90 NL 0.94 ! NY 1.00* OV 0.99 PT 0.93 SC 0.97 ! TS 1.00* WF 0.95 WZ 1.00* LA 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 GC 1.00* GG 1.00* ! HH 0.63 HN 1.00 KK 1.00* KP 0.99 ! MA 2.39 MC 1.29 MK 1.00* NL 0.97 ! NY 1.00* OV 1.03 PT 0.98 SC 1.00 ! TS 1.00* WF 10.87 WZ 1.20 LA 1.00 ! ! ! Correcting IF 4. ! A total of 75 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 GC 0.95 GG 1.00* ! HH 1.00* HN 1.01 KK 0.91 KP 0.97 ! MA 1.00* MC 1.00* MK 0.95 NL 0.96 ! NY 1.00* OV 0.97 PT 0.95 SC 0.95 ! TS 1.00* WF 0.96 WZ 1.00* LA 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.00 GC 1.00* GG 1.00* ! HH 4.40 HN 1.01 KK 1.00* KP 0.99 ! MA 6.39 MC 1.16 MK 1.00* NL 0.99 ! NY 1.00* OV 1.00 PT 1.01 SC 1.00 ! TS 1.00* WF 10.58 WZ 1.13 LA 1.00 ! ! ! Fit before self-cal, rms=0.272477Jy sigma=0.001513 ! Fit after self-cal, rms=2.411721Jy sigma=0.001258 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.09 mas, bmaj=7.623 mas, bpa=-0.5179 degrees ! Estimated noise=746.046 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 = -0.00336102 Jy ! Component: 100 - total flux cleaned = -0.00405759 Jy ! Component: 150 - total flux cleaned = -0.00424915 Jy ! Component: 200 - total flux cleaned = -0.00424596 Jy ! Total flux subtracted in 200 components = -0.00424596 Jy ! Clean residual min=-0.005760 max=0.006258 Jy/beam ! Clean residual mean=-0.000021 rms=0.001351 Jy/beam ! Combined flux in latest and established models = 0.915544 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 50 components and 0.915544 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.411612Jy sigma=0.001254 ! Fit after self-cal, rms=2.419948Jy sigma=0.001253 ! 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=2.419948Jy sigma=0.001253 ! Fit after self-cal, rms=2.426133Jy sigma=0.001252 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.096 mas, bmaj=7.622 mas, bpa=-0.5192 degrees ! Estimated noise=744.77 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00318481 Jy ! Component: 100 - total flux cleaned = -0.00355546 Jy ! Component: 150 - total flux cleaned = -0.00356087 Jy ! Component: 200 - total flux cleaned = -0.00356496 Jy ! Total flux subtracted in 200 components = -0.00356496 Jy ! Clean residual min=-0.004855 max=0.004902 Jy/beam ! Clean residual mean=0.000016 rms=0.001221 Jy/beam ! Combined flux in latest and established models = 0.911979 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 64 components and 0.911979 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.425976Jy sigma=0.001250 ! Fit after self-cal, rms=2.426018Jy sigma=0.001250 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 = 0.000293708 Jy ! Component: 100 - total flux cleaned = 0.00015867 Jy ! Component: 150 - total flux cleaned = 0.00015561 Jy ! Component: 200 - total flux cleaned = 0.000153935 Jy ! Total flux subtracted in 200 components = 0.000153935 Jy ! Clean residual min=-0.004582 max=0.004646 Jy/beam ! Clean residual mean=0.000010 rms=0.001171 Jy/beam ! Combined flux in latest and established models = 0.912133 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 68 components and 0.912133 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.425892Jy sigma=0.001249 ! Fit after self-cal, rms=2.425948Jy sigma=0.001249 ! 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=2.425948Jy sigma=0.001249 ! Fit after self-cal, rms=2.452866Jy sigma=0.001248 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.105 mas, bmaj=7.625 mas, bpa=-0.5139 degrees ! Estimated noise=743.983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00276342 Jy ! Component: 100 - total flux cleaned = -0.00276965 Jy ! Component: 150 - total flux cleaned = -0.00289104 Jy ! Component: 200 - total flux cleaned = -0.0027785 Jy ! Total flux subtracted in 200 components = -0.0027785 Jy ! Clean residual min=-0.004402 max=0.004424 Jy/beam ! Clean residual mean=0.000032 rms=0.001111 Jy/beam ! Combined flux in latest and established models = 0.909354 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 69 components and 0.909355 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.452716Jy sigma=0.001247 ! Fit after self-cal, rms=2.452797Jy sigma=0.001247 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 = 0.000106622 Jy ! Component: 100 - total flux cleaned = 0.000205353 Jy ! Component: 150 - total flux cleaned = 0.00020226 Jy ! Component: 200 - total flux cleaned = 0.000204276 Jy ! Total flux subtracted in 200 components = 0.000204276 Jy ! Clean residual min=-0.004272 max=0.004327 Jy/beam ! Clean residual mean=0.000029 rms=0.001086 Jy/beam ! Combined flux in latest and established models = 0.909559 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 72 components and 0.909559 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.452686Jy sigma=0.001246 ! Fit after self-cal, rms=2.452748Jy sigma=0.001246 ! 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=2.452748Jy sigma=0.001246 ! Fit after self-cal, rms=2.477425Jy sigma=0.001246 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.67 mas, bmaj=12.98 mas, bpa=-7.601 degrees ! Estimated noise=894.093 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000923325 Jy ! Component: 100 - total flux cleaned = -0.00109892 Jy ! Component: 150 - total flux cleaned = -0.00118661 Jy ! Component: 200 - total flux cleaned = -0.00125315 Jy ! Total flux subtracted in 200 components = -0.00125315 Jy ! Clean residual min=-0.004414 max=0.004418 Jy/beam ! Clean residual mean=0.000088 rms=0.001354 Jy/beam ! Combined flux in latest and established models = 0.908306 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 86 components and 0.908306 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.477413Jy sigma=0.001246 ! Fit after self-cal, rms=2.477435Jy sigma=0.001246 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 = -5.57869e-05 Jy ! Component: 100 - total flux cleaned = -5.51186e-05 Jy ! Component: 150 - total flux cleaned = -3.03073e-05 Jy ! Component: 200 - total flux cleaned = 1.61158e-05 Jy ! Total flux subtracted in 200 components = 1.61158e-05 Jy ! Clean residual min=-0.004406 max=0.004297 Jy/beam ! Clean residual mean=0.000084 rms=0.001339 Jy/beam ! Combined flux in latest and established models = 0.908322 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 90 components and 0.908322 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.477434Jy sigma=0.001246 ! Fit after self-cal, rms=2.477430Jy sigma=0.001246 ! 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=3.113 mas, bmaj=7.63 mas, bpa=-0.5145 degrees ! Estimated noise=743.331 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.113 x 7.63 at -0.5145 degrees (North through East) ! Clean map min=-0.0040318 max=0.85196 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=2.477430Jy sigma=0.001246 ! Fit after self-cal, rms=4.402939Jy sigma=0.001161 ! Inverting map and beam ! Estimated beam: bmin=3.107 mas, bmaj=7.631 mas, bpa=-0.5242 degrees ! Estimated noise=741.58 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00199316 Jy ! Component: 100 - total flux cleaned = -0.00244482 Jy ! Component: 150 - total flux cleaned = -0.00269099 Jy ! Component: 200 - total flux cleaned = -0.00292036 Jy ! Total flux subtracted in 200 components = -0.00292036 Jy ! Clean residual min=-0.003994 max=0.004035 Jy/beam ! Clean residual mean=0.000030 rms=0.001003 Jy/beam ! Combined flux in latest and established models = 0.905401 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 93 components and 0.905401 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=4.402865Jy sigma=0.001160 ! Fit after self-cal, rms=4.402919Jy sigma=0.001160 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.56176e-05 Jy ! Component: 100 - total flux cleaned = -0.000145397 Jy ! Component: 150 - total flux cleaned = -0.00014635 Jy ! Component: 200 - total flux cleaned = -0.000209639 Jy ! Total flux subtracted in 200 components = -0.000209639 Jy ! Clean residual min=-0.003949 max=0.003981 Jy/beam ! Clean residual mean=0.000028 rms=0.000996 Jy/beam ! Combined flux in latest and established models = 0.905192 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 95 components and 0.905192 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=4.402877Jy sigma=0.001160 ! Fit after self-cal, rms=4.402932Jy sigma=0.001160 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=4.402932Jy sigma=0.001160 ! Fit after self-cal, rms=4.338571Jy sigma=0.001160 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=1.902 mas, bmaj=4.613 mas, bpa=7.313 degrees ! Estimated noise=1586.27 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.629436 Jy ! Component: 100 - total flux cleaned = 0.78966 Jy ! Component: 150 - total flux cleaned = 0.84297 Jy ! Component: 200 - total flux cleaned = 0.867552 Jy ! Total flux subtracted in 200 components = 0.867552 Jy ! Clean residual min=-0.010868 max=0.012068 Jy/beam ! Clean residual mean=0.000010 rms=0.002688 Jy/beam ! Combined flux in latest and established models = 0.867552 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.867552 Jy ! Inverting map and beam ! Estimated beam: bmin=3.113 mas, bmaj=7.634 mas, bpa=-0.5171 degrees ! Estimated noise=741.053 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 = 0.016462 Jy ! Component: 100 - total flux cleaned = 0.023992 Jy ! Component: 150 - total flux cleaned = 0.0286994 Jy ! Component: 200 - total flux cleaned = 0.0317659 Jy ! Total flux subtracted in 200 components = 0.0317659 Jy ! Clean residual min=-0.004056 max=0.004144 Jy/beam ! Clean residual mean=0.000034 rms=0.001068 Jy/beam ! Combined flux in latest and established models = 0.899318 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 32 components and 0.899318 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=7.676 mas, bmaj=12.99 mas, bpa=-7.624 degrees ! Estimated noise=890.392 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00303717 Jy ! Component: 100 - total flux cleaned = 0.00389769 Jy ! Component: 150 - total flux cleaned = 0.00420417 Jy ! Component: 200 - total flux cleaned = 0.00434095 Jy ! Total flux subtracted in 200 components = 0.00434095 Jy ! Clean residual min=-0.004277 max=0.003856 Jy/beam ! Clean residual mean=0.000078 rms=0.001328 Jy/beam ! Combined flux in latest and established models = 0.903659 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 = 2.75772e-05 Jy ! Component: 100 - total flux cleaned = 5.07271e-05 Jy ! Component: 150 - total flux cleaned = 7.26035e-05 Jy ! Component: 200 - total flux cleaned = 0.000110915 Jy ! Total flux subtracted in 200 components = 0.000110915 Jy ! Clean residual min=-0.004229 max=0.003781 Jy/beam ! Clean residual mean=0.000076 rms=0.001308 Jy/beam ! Combined flux in latest and established models = 0.903769 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 45 components and 0.903769 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.113 mas, bmaj=7.634 mas, bpa=-0.5171 degrees ! Estimated noise=741.053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00167411 Jy ! Component: 100 - total flux cleaned = -0.00174922 Jy ! Component: 150 - total flux cleaned = -0.00161838 Jy ! Component: 200 - total flux cleaned = -0.00149927 Jy ! Total flux subtracted in 200 components = -0.00149927 Jy ! Clean residual min=-0.003903 max=0.003688 Jy/beam ! Clean residual mean=0.000037 rms=0.001005 Jy/beam ! Combined flux in latest and established models = 0.90227 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 53 components and 0.90227 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=4.338068Jy sigma=0.001160 ! Fit after self-cal, rms=4.338245Jy sigma=0.001159 wmodel J0050-0929_S_2000_05_22_pus_map.mod ! Writing 53 model components to file: J0050-0929_S_2000_05_22_pus_map.mod wobs J0050-0929_S_2000_05_22_pus_uvs.fits ! Writing UV FITS file: J0050-0929_S_2000_05_22_pus_uvs.fits wwins J0050-0929_S_2000_05_22_pus_map.win ! wwins: Wrote 2 windows to J0050-0929_S_2000_05_22_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 = 7.1839e-05 Jy ! Component: 100 - total flux cleaned = -0.000115021 Jy ! Component: 150 - total flux cleaned = -0.000524878 Jy ! Component: 200 - total flux cleaned = -0.00085683 Jy ! Component: 250 - total flux cleaned = -0.00128147 Jy ! Component: 300 - total flux cleaned = -0.00174254 Jy ! Component: 350 - total flux cleaned = -0.00199044 Jy ! Component: 400 - total flux cleaned = -0.00232829 Jy ! Component: 450 - total flux cleaned = -0.00261034 Jy ! Component: 500 - total flux cleaned = -0.00274801 Jy ! Component: 550 - total flux cleaned = -0.0028374 Jy ! Component: 600 - total flux cleaned = -0.00288212 Jy ! Component: 650 - total flux cleaned = -0.00279726 Jy ! Component: 700 - total flux cleaned = -0.00271336 Jy ! Component: 750 - total flux cleaned = -0.0026721 Jy ! Component: 800 - total flux cleaned = -0.00251036 Jy ! Component: 850 - total flux cleaned = -0.0025105 Jy ! Component: 900 - total flux cleaned = -0.00239201 Jy ! Component: 950 - total flux cleaned = -0.00235314 Jy ! Component: 1000 - total flux cleaned = -0.0023151 Jy ! Component: 1050 - total flux cleaned = -0.0022773 Jy ! Component: 1100 - total flux cleaned = -0.00212776 Jy ! Component: 1150 - total flux cleaned = -0.00212748 Jy ! Component: 1200 - total flux cleaned = -0.00205465 Jy ! Component: 1250 - total flux cleaned = -0.00198225 Jy ! Component: 1300 - total flux cleaned = -0.0018747 Jy ! Component: 1350 - total flux cleaned = -0.00180361 Jy ! Component: 1400 - total flux cleaned = -0.00176851 Jy ! Component: 1450 - total flux cleaned = -0.00173382 Jy ! Component: 1500 - total flux cleaned = -0.00163047 Jy ! Component: 1550 - total flux cleaned = -0.00180195 Jy ! Component: 1600 - total flux cleaned = -0.00169955 Jy ! Component: 1650 - total flux cleaned = -0.00183482 Jy ! Component: 1700 - total flux cleaned = -0.00186844 Jy ! Component: 1750 - total flux cleaned = -0.00193542 Jy ! Component: 1800 - total flux cleaned = -0.00206845 Jy ! Component: 1850 - total flux cleaned = -0.00226624 Jy ! Component: 1900 - total flux cleaned = -0.00223331 Jy ! Component: 1950 - total flux cleaned = -0.0022988 Jy ! Component: 2000 - total flux cleaned = -0.00236382 Jy ! Total flux subtracted in 2048 components = -0.00242842 Jy ! Clean residual min=-0.002029 max=0.001882 Jy/beam ! Clean residual mean=0.000013 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.899842 Jy keep ! Adding 131 model components to the UV plane model. ! The established model now contains 183 components and 0.899842 Jy ![Exited script file: muppet] wmap "J0050-0929_S_2000_05_22_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.113 x 7.634 at -0.5171 degrees (North through East) ! Clean map min=-0.00301 max=0.85248 Jy/beam ! Writing clean map to FITS file: J0050-0929_S_2000_05_22_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.852476 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000609166 device "J0050-0929_S_2000_05_22_pus\_map.eps/VPS" ! Attempting to open device: 'J0050-0929_S_2000_05_22_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.214375 0.214375 0.428751 0.857502 1.715 3.43001 6.86001 13.72 27.4401 54.8801 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.852 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.113 x 7.634 at -0.5171 degrees (North through East) ! Clean map min=-0.00301 max=0.85248 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0050-0929_S_2000_05_22_pus\_map.gif/vgif" ! Attempting to open device: 'J0050-0929_S_2000_05_22_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0050-0929_S_2000_05_22_pus_uvs.log closed on Mon Nov 19 18:30:31 2007