! Started logfile: J0825+0309_S_2003_06_18_pus_uvs.log on Fri Jan 26 13:49:37 2007 obs J0825+0309_S_2003_06_18_pus_uve.fits ! Reading UV FITS file: J0825+0309_S_2003_06_18_pus_uve.fits ! AN table 1: 5 integrations on 153 of 153 possible baselines. ! AN table 2: 8 integrations on 153 of 153 possible baselines. ! AN table 3: 17 integrations on 153 of 153 possible baselines. ! AN table 4: 11 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0970827 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0825+0309 ! ! 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 2429 lines of history. ! ! Reading 2436 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 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 90 telescope corrections were flagged in sub-array 1. ! A total of 108 telescope corrections were flagged in sub-array 2. ! A total of 216 telescope corrections were flagged in sub-array 3. ! A total of 198 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 90 telescope corrections were flagged in sub-array 1. ! A total of 109 telescope corrections were flagged in sub-array 2. ! A total of 215 telescope corrections were flagged in sub-array 3. ! A total of 198 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 90 telescope corrections were flagged in sub-array 1. ! A total of 108 telescope corrections were flagged in sub-array 2. ! A total of 214 telescope corrections were flagged in sub-array 3. ! A total of 198 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 90 telescope corrections were flagged in sub-array 1. ! A total of 108 telescope corrections were flagged in sub-array 2. ! A total of 215 telescope corrections were flagged in sub-array 3. ! A total of 198 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.830594Jy sigma=11.798740 ! Fit after self-cal, rms=0.301578Jy sigma=4.441692 ! 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=1.921 mas, bmaj=7.247 mas, bpa=-4.149 degrees ! Estimated noise=1.58618 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 = 0.60299 Jy ! Component: 100 - total flux cleaned = 0.78357 Jy ! Total flux subtracted in 100 components = 0.78357 Jy ! Clean residual min=-0.025133 max=0.082913 Jy/beam ! Clean residual mean=0.000297 rms=0.009977 Jy/beam ! Combined flux in latest and established models = 0.78357 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.78357 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.229303Jy sigma=3.135515 ! Fit after self-cal, rms=0.229077Jy sigma=3.134239 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0933796 Jy ! Component: 100 - total flux cleaned = 0.145558 Jy ! Total flux subtracted in 100 components = 0.145558 Jy ! Clean residual min=-0.021483 max=0.037149 Jy/beam ! Clean residual mean=0.000070 rms=0.006479 Jy/beam ! Combined flux in latest and established models = 0.929128 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.929128 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174388Jy sigma=2.175120 ! Fit after self-cal, rms=0.174023Jy sigma=2.173027 ! 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=2.182 mas, bmaj=8.684 mas, bpa=-4.53 degrees ! Estimated noise=1.17023 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 (5, 6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0605046 Jy ! Component: 100 - total flux cleaned = 0.0952745 Jy ! Component: 150 - total flux cleaned = 0.118087 Jy ! Component: 200 - total flux cleaned = 0.133697 Jy ! Total flux subtracted in 200 components = 0.133697 Jy ! Clean residual min=-0.021231 max=0.033267 Jy/beam ! Clean residual mean=0.000142 rms=0.006102 Jy/beam ! Combined flux in latest and established models = 1.06282 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 70 components and 1.06282 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150038Jy sigma=1.771828 ! Fit after self-cal, rms=0.147772Jy sigma=1.732199 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.92 GG 1.00* HN 1.07 ! KK 1.00* KP 0.83 LA 0.97 MA 1.00* ! MK 1.14 NL 1.02 ON 1.00* OV 1.05 ! PT 1.00* SC 0.94 TC 1.00* TS 1.00* ! WF 0.97 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 0.99 GG 1.00* HN 1.50 ! KK 1.20 KP 0.94 LA 0.96 MA 1.00* ! MK 0.96 NL 0.96 ON 1.00* OV 0.93 ! PT 0.99 SC 1.00* TC 1.00* TS 1.02 ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.95 GG 1.00* HN 1.06 ! KK 1.00* KP 0.97 LA 0.98 MA 1.00* ! MK 1.09 NL 0.94 ON 1.00* OV 0.96 ! PT 1.00* SC 0.97 TC 1.00* TS 1.00* ! WF 1.62 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.98 GG 1.00* HN 1.57 ! KK 0.95 KP 1.02 LA 0.96 MA 1.00* ! MK 0.97 NL 0.89 ON 1.00* OV 0.97 ! PT 0.98 SC 1.00* TC 1.00* TS 1.00 ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.96 GG 1.00* HN 1.10 ! KK 1.00* KP 0.95 LA 0.94 MA 1.00* ! MK 1.05 NL 0.99 ON 1.00* OV 0.90 ! PT 1.00* SC 1.08 TC 1.00* TS 1.00* ! WF 0.98 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.98 GG 1.00* HN 1.59 ! KK 0.97 KP 0.99 LA 0.95 MA 1.00* ! MK 0.96 NL 0.93 ON 1.00* OV 1.02 ! PT 0.97 SC 1.00* TC 1.00* TS 1.01 ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.96 GG 1.00* HN 1.25 ! KK 1.00* KP 0.97 LA 0.98 MA 1.00* ! MK 0.98 NL 1.02 ON 1.00* OV 1.08 ! PT 1.00* SC 1.09 TC 1.00* TS 1.00* ! WF 1.07 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.00 GG 1.00* HN 1.47 ! KK 0.98 KP 1.01 LA 0.98 MA 1.00* ! MK 0.90 NL 0.93 ON 1.00* OV 0.94 ! PT 1.03 SC 1.00* TC 1.00* TS 0.98 ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.147772Jy sigma=1.732199 ! Fit after self-cal, rms=0.108489Jy sigma=1.209692 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.202 mas, bmaj=8.702 mas, bpa=-4.429 degrees ! Estimated noise=1.17102 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 = 0.00183147 Jy ! Component: 100 - total flux cleaned = 0.0015707 Jy ! Component: 150 - total flux cleaned = 0.00198562 Jy ! Component: 200 - total flux cleaned = 0.002695 Jy ! Total flux subtracted in 200 components = 0.002695 Jy ! Clean residual min=-0.008180 max=0.009052 Jy/beam ! Clean residual mean=-0.000100 rms=0.002159 Jy/beam ! Combined flux in latest and established models = 1.06552 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 85 components and 1.06552 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107337Jy sigma=1.195019 ! Fit after self-cal, rms=0.107322Jy sigma=1.193756 ! 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=0.107322Jy sigma=1.193756 ! Fit after self-cal, rms=0.107372Jy sigma=1.192832 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.2 mas, bmaj=8.696 mas, bpa=-4.425 degrees ! Estimated noise=1.17099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127822 Jy ! Component: 100 - total flux cleaned = 0.00144023 Jy ! Component: 150 - total flux cleaned = 0.00187735 Jy ! Component: 200 - total flux cleaned = 0.00226954 Jy ! Total flux subtracted in 200 components = 0.00226954 Jy ! Clean residual min=-0.007871 max=0.008543 Jy/beam ! Clean residual mean=-0.000103 rms=0.002086 Jy/beam ! Combined flux in latest and established models = 1.06779 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 95 components and 1.06779 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106845Jy sigma=1.186608 ! Fit after self-cal, rms=0.106826Jy sigma=1.186136 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 = 2.56286e-05 Jy ! Component: 100 - total flux cleaned = 1.70131e-05 Jy ! Component: 150 - total flux cleaned = -9.21968e-05 Jy ! Component: 200 - total flux cleaned = -0.000194889 Jy ! Total flux subtracted in 200 components = -0.000194889 Jy ! Clean residual min=-0.007773 max=0.008388 Jy/beam ! Clean residual mean=-0.000102 rms=0.002064 Jy/beam ! Combined flux in latest and established models = 1.06759 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 107 components and 1.06759 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106559Jy sigma=1.182915 ! Fit after self-cal, rms=0.106562Jy sigma=1.182682 ! 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=0.106562Jy sigma=1.182682 ! Fit after self-cal, rms=0.092509Jy sigma=0.984856 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.2 mas, bmaj=8.688 mas, bpa=-4.439 degrees ! Estimated noise=1.17095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00265777 Jy ! Component: 100 - total flux cleaned = -0.00288994 Jy ! Component: 150 - total flux cleaned = -0.0027981 Jy ! Component: 200 - total flux cleaned = -0.00288546 Jy ! Total flux subtracted in 200 components = -0.00288546 Jy ! Clean residual min=-0.005216 max=0.004086 Jy/beam ! Clean residual mean=-0.000041 rms=0.001176 Jy/beam ! Combined flux in latest and established models = 1.06471 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 119 components and 1.06471 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092252Jy sigma=0.981132 ! Fit after self-cal, rms=0.092236Jy sigma=0.980862 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 = -0.000434462 Jy ! Component: 100 - total flux cleaned = -0.000511013 Jy ! Component: 150 - total flux cleaned = -0.00051015 Jy ! Component: 200 - total flux cleaned = -0.000579743 Jy ! Total flux subtracted in 200 components = -0.000579743 Jy ! Clean residual min=-0.005221 max=0.003953 Jy/beam ! Clean residual mean=-0.000037 rms=0.001156 Jy/beam ! Combined flux in latest and established models = 1.06413 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 127 components and 1.06413 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092113Jy sigma=0.979125 ! Fit after self-cal, rms=0.092106Jy sigma=0.979048 ! 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=0.092106Jy sigma=0.979048 ! Fit after self-cal, rms=0.092234Jy sigma=0.978398 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.508 mas, bmaj=12.19 mas, bpa=-3.95 degrees ! Estimated noise=1.62409 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00244049 Jy ! Component: 100 - total flux cleaned = -0.00279301 Jy ! Component: 150 - total flux cleaned = -0.00279338 Jy ! Component: 200 - total flux cleaned = -0.00284094 Jy ! Total flux subtracted in 200 components = -0.00284094 Jy ! Clean residual min=-0.004743 max=0.004492 Jy/beam ! Clean residual mean=-0.000084 rms=0.001514 Jy/beam ! Combined flux in latest and established models = 1.06129 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 138 components and 1.06129 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092201Jy sigma=0.977314 ! Fit after self-cal, rms=0.092194Jy sigma=0.977069 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 = -0.000327088 Jy ! Component: 100 - total flux cleaned = -0.000458618 Jy ! Component: 150 - total flux cleaned = -0.000538024 Jy ! Component: 200 - total flux cleaned = -0.000575768 Jy ! Total flux subtracted in 200 components = -0.000575768 Jy ! Clean residual min=-0.004883 max=0.004458 Jy/beam ! Clean residual mean=-0.000075 rms=0.001508 Jy/beam ! Combined flux in latest and established models = 1.06071 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 145 components and 1.06071 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092188Jy sigma=0.976805 ! Fit after self-cal, rms=0.092177Jy sigma=0.976756 ! 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=2.2 mas, bmaj=8.688 mas, bpa=-4.434 degrees ! Estimated noise=1.17147 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.2 x 8.688 at -4.434 degrees (North through East) ! Clean map min=-0.0048997 max=0.80843 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=0.092177Jy sigma=0.976756 ! Fit after self-cal, rms=0.081642Jy sigma=0.818370 ! Inverting map and beam ! Estimated beam: bmin=2.203 mas, bmaj=8.687 mas, bpa=-4.452 degrees ! Estimated noise=1.17018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000939018 Jy ! Component: 100 - total flux cleaned = -0.00102708 Jy ! Component: 150 - total flux cleaned = -0.00126418 Jy ! Component: 200 - total flux cleaned = -0.00147317 Jy ! Total flux subtracted in 200 components = -0.00147317 Jy ! Clean residual min=-0.004610 max=0.004032 Jy/beam ! Clean residual mean=0.000021 rms=0.000983 Jy/beam ! Combined flux in latest and established models = 1.05924 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 160 components and 1.05924 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081432Jy sigma=0.815643 ! Fit after self-cal, rms=0.081426Jy sigma=0.815442 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000490771 Jy ! Component: 100 - total flux cleaned = -0.00061518 Jy ! Component: 150 - total flux cleaned = -0.000726286 Jy ! Component: 200 - total flux cleaned = -0.000830199 Jy ! Total flux subtracted in 200 components = -0.000830199 Jy ! Clean residual min=-0.004521 max=0.003991 Jy/beam ! Clean residual mean=0.000027 rms=0.000970 Jy/beam ! Combined flux in latest and established models = 1.05841 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 168 components and 1.05841 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081335Jy sigma=0.814176 ! Fit after self-cal, rms=0.081337Jy sigma=0.814105 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081337Jy sigma=0.814105 ! Fit after self-cal, rms=0.081278Jy sigma=0.813489 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=1.933 mas, bmaj=7.268 mas, bpa=-4.117 degrees ! Estimated noise=1.58534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.602075 Jy ! Component: 100 - total flux cleaned = 0.778588 Jy ! Component: 150 - total flux cleaned = 0.870359 Jy ! Component: 200 - total flux cleaned = 0.923406 Jy ! Total flux subtracted in 200 components = 0.923406 Jy ! Clean residual min=-0.010566 max=0.027590 Jy/beam ! Clean residual mean=0.000162 rms=0.003780 Jy/beam ! Combined flux in latest and established models = 0.923406 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.923406 Jy ! Inverting map and beam ! Estimated beam: bmin=2.205 mas, bmaj=8.688 mas, bpa=-4.458 degrees ! Estimated noise=1.16922 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 = 0.0506669 Jy ! Component: 100 - total flux cleaned = 0.0798069 Jy ! Component: 150 - total flux cleaned = 0.0981091 Jy ! Component: 200 - total flux cleaned = 0.109989 Jy ! Total flux subtracted in 200 components = 0.109989 Jy ! Clean residual min=-0.005293 max=0.007049 Jy/beam ! Clean residual mean=0.000174 rms=0.001536 Jy/beam ! Combined flux in latest and established models = 1.03339 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 64 components and 1.03339 Jy ! Inverting map ! Added new window around map position (8.5, 7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00821924 Jy ! Component: 100 - total flux cleaned = 0.0138801 Jy ! Component: 150 - total flux cleaned = 0.017934 Jy ! Component: 200 - total flux cleaned = 0.02036 Jy ! Total flux subtracted in 200 components = 0.02036 Jy ! Clean residual min=-0.004337 max=0.004433 Jy/beam ! Clean residual mean=0.000040 rms=0.001042 Jy/beam ! Combined flux in latest and established models = 1.05375 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 82 components and 1.05375 Jy ! Inverting map ! Added new window around map position (19.5, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00311891 Jy ! Component: 100 - total flux cleaned = 0.00341771 Jy ! Component: 150 - total flux cleaned = 0.00359921 Jy ! Component: 200 - total flux cleaned = 0.00385369 Jy ! Total flux subtracted in 200 components = 0.00385369 Jy ! Clean residual min=-0.003985 max=0.003262 Jy/beam ! Clean residual mean=0.000016 rms=0.000969 Jy/beam ! Combined flux in latest and established models = 1.05761 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 102 components and 1.05761 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=8.505 mas, bmaj=12.19 mas, bpa=-3.987 degrees ! Estimated noise=1.61922 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000564743 Jy ! Component: 100 - total flux cleaned = 0.000623505 Jy ! Component: 150 - total flux cleaned = 0.00067591 Jy ! Component: 200 - total flux cleaned = 0.000676064 Jy ! Total flux subtracted in 200 components = 0.000676064 Jy ! Clean residual min=-0.003698 max=0.003762 Jy/beam ! Clean residual mean=0.000026 rms=0.001167 Jy/beam ! Combined flux in latest and established models = 1.05828 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 = -4.52513e-05 Jy ! Component: 100 - total flux cleaned = -0.000124832 Jy ! Component: 150 - total flux cleaned = -0.000160431 Jy ! Component: 200 - total flux cleaned = -0.000194489 Jy ! Total flux subtracted in 200 components = -0.000194489 Jy ! Clean residual min=-0.003701 max=0.003718 Jy/beam ! Clean residual mean=0.000029 rms=0.001159 Jy/beam ! Combined flux in latest and established models = 1.05809 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 141 components and 1.05809 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.205 mas, bmaj=8.688 mas, bpa=-4.458 degrees ! Estimated noise=1.16922 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000186823 Jy ! Component: 100 - total flux cleaned = -0.000333516 Jy ! Component: 150 - total flux cleaned = -0.00040259 Jy ! Component: 200 - total flux cleaned = -0.000534622 Jy ! Total flux subtracted in 200 components = -0.000534622 Jy ! Clean residual min=-0.003846 max=0.003185 Jy/beam ! Clean residual mean=0.000015 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 1.05755 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 156 components and 1.05755 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081094Jy sigma=0.811626 ! Fit after self-cal, rms=0.080998Jy sigma=0.809818 wmodel J0825+0309_S_2003_06_18_pus_map.mod ! Writing 156 model components to file: J0825+0309_S_2003_06_18_pus_map.mod wobs J0825+0309_S_2003_06_18_pus_uvs.fits ! Writing UV FITS file: J0825+0309_S_2003_06_18_pus_uvs.fits wwins J0825+0309_S_2003_06_18_pus_map.win ! wwins: Wrote 4 windows to J0825+0309_S_2003_06_18_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 = -0.00167916 Jy ! Component: 100 - total flux cleaned = -0.00296407 Jy ! Component: 150 - total flux cleaned = -0.00373461 Jy ! Component: 200 - total flux cleaned = -0.00441969 Jy ! Component: 250 - total flux cleaned = -0.00462341 Jy ! Component: 300 - total flux cleaned = -0.00496832 Jy ! Component: 350 - total flux cleaned = -0.00539997 Jy ! Component: 400 - total flux cleaned = -0.00582138 Jy ! Component: 450 - total flux cleaned = -0.00627926 Jy ! Component: 500 - total flux cleaned = -0.00659341 Jy ! Component: 550 - total flux cleaned = -0.00677002 Jy ! Component: 600 - total flux cleaned = -0.00698711 Jy ! Component: 650 - total flux cleaned = -0.00719997 Jy ! Component: 700 - total flux cleaned = -0.00724211 Jy ! Component: 750 - total flux cleaned = -0.00736751 Jy ! Component: 800 - total flux cleaned = -0.00744947 Jy ! Component: 850 - total flux cleaned = -0.00761077 Jy ! Component: 900 - total flux cleaned = -0.00769066 Jy ! Component: 950 - total flux cleaned = -0.00784844 Jy ! Component: 1000 - total flux cleaned = -0.00800421 Jy ! Component: 1050 - total flux cleaned = -0.00819591 Jy ! Component: 1100 - total flux cleaned = -0.00823369 Jy ! Component: 1150 - total flux cleaned = -0.00823346 Jy ! Component: 1200 - total flux cleaned = -0.00841814 Jy ! Component: 1250 - total flux cleaned = -0.00838112 Jy ! Component: 1300 - total flux cleaned = -0.00841736 Jy ! Component: 1350 - total flux cleaned = -0.00856048 Jy ! Component: 1400 - total flux cleaned = -0.00859605 Jy ! Component: 1450 - total flux cleaned = -0.00863142 Jy ! Component: 1500 - total flux cleaned = -0.0085628 Jy ! Component: 1550 - total flux cleaned = -0.00866642 Jy ! Component: 1600 - total flux cleaned = -0.00866673 Jy ! Component: 1650 - total flux cleaned = -0.00859878 Jy ! Component: 1700 - total flux cleaned = -0.00856555 Jy ! Component: 1750 - total flux cleaned = -0.00856604 Jy ! Component: 1800 - total flux cleaned = -0.00856577 Jy ! Component: 1850 - total flux cleaned = -0.00846766 Jy ! Component: 1900 - total flux cleaned = -0.00850007 Jy ! Component: 1950 - total flux cleaned = -0.00846814 Jy ! Component: 2000 - total flux cleaned = -0.00837265 Jy ! Total flux subtracted in 2048 components = -0.00834143 Jy ! Clean residual min=-0.002313 max=0.001944 Jy/beam ! Clean residual mean=0.000035 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 1.04921 Jy keep ! Adding 140 model components to the UV plane model. ! The established model now contains 296 components and 1.04921 Jy wmap "J0825+0309_S_2003_06_18_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.205 x 8.688 at -4.458 degrees (North through East) ! Clean map min=-0.0038916 max=0.81205 Jy/beam ! Writing clean map to FITS file: J0825+0309_S_2003_06_18_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.812046 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000644021 device "J0825+0309_S_2003_06_18_pus\_map.eps/VPS" ! Attempting to open device: 'J0825+0309_S_2003_06_18_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.237925 0.237925 0.475851 0.951702 1.9034 3.80681 7.61362 15.2272 30.4545 60.9089 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.812 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.205 x 8.688 at -4.458 degrees (North through East) ! Clean map min=-0.0038916 max=0.81205 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0825+0309_S_2003_06_18_pus\_map.gif/vgif" ! Attempting to open device: 'J0825+0309_S_2003_06_18_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0825+0309_S_2003_06_18_pus_uvs.log closed on Fri Jan 26 13:50:27 2007