! Started logfile: J1753+4409_S_2003_06_18_pus_uvs.log on Wed Jan 24 18:47:40 2007 obs J1753+4409_S_2003_06_18_pus_uva.fits ! Reading UV FITS file: J1753+4409_S_2003_06_18_pus_uva.fits ! AN table 1: 97 integrations on 153 of 153 possible baselines. ! AN table 2: 233 integrations on 153 of 153 possible baselines. ! AN table 3: 265 integrations on 153 of 153 possible baselines. ! AN table 4: 203 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.175308 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1753+4409 ! ! 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 85616 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 931 telescope corrections were flagged in sub-array 1. ! A total of 2962 telescope corrections were flagged in sub-array 2. ! A total of 2274 telescope corrections were flagged in sub-array 3. ! A total of 3193 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 933 telescope corrections were flagged in sub-array 1. ! A total of 2962 telescope corrections were flagged in sub-array 2. ! A total of 2273 telescope corrections were flagged in sub-array 3. ! A total of 3193 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 932 telescope corrections were flagged in sub-array 1. ! A total of 2962 telescope corrections were flagged in sub-array 2. ! A total of 2273 telescope corrections were flagged in sub-array 3. ! A total of 3220 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 955 telescope corrections were flagged in sub-array 1. ! A total of 2962 telescope corrections were flagged in sub-array 2. ! A total of 2273 telescope corrections were flagged in sub-array 3. ! A total of 3199 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.771320Jy sigma=0.009313 ! Fit after self-cal, rms=0.674834Jy sigma=0.008188 ! 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=1.951 mas, bmaj=2.936 mas, bpa=5.557 degrees ! Estimated noise=510.313 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 = 0.259997 Jy ! Component: 100 - total flux cleaned = 0.376111 Jy ! Total flux subtracted in 100 components = 0.376111 Jy ! Clean residual min=-0.019358 max=0.056817 Jy/beam ! Clean residual mean=-0.000066 rms=0.005607 Jy/beam ! Combined flux in latest and established models = 0.376111 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.376111 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.257567Jy sigma=0.002630 ! Fit after self-cal, rms=0.255600Jy sigma=0.002614 ! Inverting map ! Added new window around map position (2, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0704139 Jy ! Component: 100 - total flux cleaned = 0.109708 Jy ! Total flux subtracted in 100 components = 0.109708 Jy ! Clean residual min=-0.012830 max=0.024929 Jy/beam ! Clean residual mean=-0.000028 rms=0.003238 Jy/beam ! Combined flux in latest and established models = 0.485819 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.485819 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228649Jy sigma=0.002114 ! Fit after self-cal, rms=0.227802Jy sigma=0.002100 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.030809 Jy ! Component: 100 - total flux cleaned = 0.0482413 Jy ! Total flux subtracted in 100 components = 0.0482413 Jy ! Clean residual min=-0.010191 max=0.011208 Jy/beam ! Clean residual mean=-0.000012 rms=0.002339 Jy/beam ! Combined flux in latest and established models = 0.534061 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 0.534061 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.222594Jy sigma=0.001989 ! Fit after self-cal, rms=0.222342Jy sigma=0.001985 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014392 Jy ! Component: 100 - total flux cleaned = 0.0224271 Jy ! Total flux subtracted in 100 components = 0.0224271 Jy ! Clean residual min=-0.009961 max=0.009377 Jy/beam ! Clean residual mean=-0.000004 rms=0.002061 Jy/beam ! Combined flux in latest and established models = 0.556488 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 0.556488 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221356Jy sigma=0.001960 ! Fit after self-cal, rms=0.221252Jy sigma=0.001959 ! 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=2.555 mas, bmaj=3.908 mas, bpa=-1.368 degrees ! Estimated noise=207.06 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 = 0.00936101 Jy ! Component: 100 - total flux cleaned = 0.0139314 Jy ! Component: 150 - total flux cleaned = 0.0148624 Jy ! Component: 200 - total flux cleaned = 0.0156206 Jy ! Total flux subtracted in 200 components = 0.0156206 Jy ! Clean residual min=-0.006630 max=0.009349 Jy/beam ! Clean residual mean=0.000094 rms=0.002021 Jy/beam ! Combined flux in latest and established models = 0.572108 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 40 components and 0.572108 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220921Jy sigma=0.001951 ! Fit after self-cal, rms=0.220880Jy sigma=0.001950 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 GG 1.00* HN 1.00* ! KK 0.95 KP 0.94 LA 0.97 MA 1.00* ! MK 0.91 NL 0.98 ON 1.00* OV 1.58 ! PT 0.98 SC 1.00* TC 1.00* TS 1.07 ! WF 1.00* WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.00* GG 1.00* HN 0.99 ! KK 1.00* KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.03 ON 1.07 OV 1.00* ! PT 1.00* SC 0.95 TC 1.00* TS 1.00 ! WF 1.01 WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.97 GG 1.00* HN 0.98 ! KK 1.00* KP 0.94 LA 0.97 MA 1.00* ! MK 1.08 NL 1.06 ON 1.09 OV 1.06 ! PT 0.97 SC 0.94 TC 1.00* TS 1.08 ! WF 1.06 WZ 1.00* ! ! A total of 177 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.94 FD 0.95 GG 1.00* HN 1.00* ! KK 1.00* KP 0.95 LA 0.96 MA 1.00* ! MK 1.00* NL 1.03 ON 1.00* OV 1.58 ! PT 0.94 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 GG 1.00* HN 1.00* ! KK 0.95 KP 1.01 LA 0.97 MA 1.00* ! MK 0.98 NL 0.95 ON 1.00* OV 1.32 ! PT 0.97 SC 1.00* TC 1.00* TS 1.02 ! WF 1.00* WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00* GG 1.00* HN 1.05 ! KK 1.00* KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 0.98 ON 0.99 OV 1.00* ! PT 1.00* SC 0.98 TC 1.00* TS 0.96 ! WF 0.94 WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.97 GG 1.00* HN 1.05 ! KK 1.00* KP 1.00 LA 0.97 MA 1.00* ! MK 1.08 NL 1.00 ON 0.97 OV 0.99 ! PT 0.97 SC 0.96 TC 1.00* TS 1.08 ! WF 1.06 WZ 1.00* ! ! A total of 177 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.90 FD 0.94 GG 1.00* HN 1.00* ! KK 1.00* KP 1.03 LA 0.95 MA 1.00* ! MK 1.00* NL 0.97 ON 1.00* OV 1.34 ! PT 0.96 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 GG 1.00* HN 1.00* ! KK 0.95 KP 0.99 LA 0.93 MA 1.00* ! MK 0.95 NL 0.96 ON 1.00* OV 1.18 ! PT 0.99 SC 1.00* TC 1.00* TS 0.91 ! WF 1.00* WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00* GG 1.00* HN 1.03 ! KK 1.00* KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 0.98 ON 0.95 OV 1.00* ! PT 1.00* SC 1.12 TC 1.00* TS 1.00 ! WF 0.95 WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.97 GG 1.00* HN 1.03 ! KK 1.00* KP 0.98 LA 0.94 MA 1.00* ! MK 1.01 NL 1.00 ON 1.01 OV 1.06 ! PT 0.98 SC 1.12 TC 1.00* TS 1.09 ! WF 1.06 WZ 1.00* ! ! A total of 150 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.90 FD 0.94 GG 1.00* HN 1.00* ! KK 1.00* KP 1.02 LA 0.94 MA 1.00* ! MK 1.00* NL 0.96 ON 1.00* OV 1.49 ! PT 0.95 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 GG 1.00* HN 1.00* ! KK 0.94 KP 1.01 LA 0.97 MA 1.00* ! MK 0.87 NL 1.00 ON 1.00* OV 4.39 ! PT 1.02 SC 1.00* TC 1.00* TS 0.93 ! WF 1.00* WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.00* GG 1.00* HN 1.00 ! KK 1.00* KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.03 ON 1.02 OV 1.00* ! PT 1.00* SC 1.12 TC 1.00* TS 0.95 ! WF 0.95 WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 0.96 GG 1.00* HN 0.98 ! KK 1.00* KP 1.00 LA 0.97 MA 1.00* ! MK 0.96 NL 1.04 ON 1.08 OV 1.01 ! PT 1.02 SC 1.13 TC 1.00* TS 1.13 ! WF 1.04 WZ 1.00* ! ! A total of 171 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.87 FD 0.93 GG 1.00* HN 1.00* ! KK 1.00* KP 1.02 LA 0.96 MA 1.00* ! MK 1.00* NL 1.02 ON 1.00* OV 1.31 ! PT 1.00 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.220880Jy sigma=0.001950 ! Fit after self-cal, rms=0.231447Jy sigma=0.001870 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.571 mas, bmaj=3.954 mas, bpa=-2.572 degrees ! Estimated noise=210.363 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 (8.5, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.007949 Jy ! Component: 100 - total flux cleaned = 0.0117457 Jy ! Component: 150 - total flux cleaned = 0.0122498 Jy ! Component: 200 - total flux cleaned = 0.0124646 Jy ! Total flux subtracted in 200 components = 0.0124646 Jy ! Clean residual min=-0.002449 max=0.003950 Jy/beam ! Clean residual mean=0.000174 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 0.584573 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 57 components and 0.584573 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.231130Jy sigma=0.001865 ! Fit after self-cal, rms=0.231374Jy sigma=0.001864 ! 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=0.231374Jy sigma=0.001864 ! Fit after self-cal, rms=0.232154Jy sigma=0.001863 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.577 mas, bmaj=3.954 mas, bpa=-2.564 degrees ! Estimated noise=210.926 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00463955 Jy ! Component: 100 - total flux cleaned = 0.00631469 Jy ! Component: 150 - total flux cleaned = 0.0064923 Jy ! Component: 200 - total flux cleaned = 0.006649 Jy ! Total flux subtracted in 200 components = 0.006649 Jy ! Clean residual min=-0.002155 max=0.003388 Jy/beam ! Clean residual mean=0.000154 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.591222 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 65 components and 0.591222 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.232010Jy sigma=0.001861 ! Fit after self-cal, rms=0.231987Jy sigma=0.001861 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-11, 29.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00306111 Jy ! Component: 100 - total flux cleaned = 0.00381297 Jy ! Component: 150 - total flux cleaned = 0.00396137 Jy ! Component: 200 - total flux cleaned = 0.00396228 Jy ! Total flux subtracted in 200 components = 0.00396228 Jy ! Clean residual min=-0.002062 max=0.002379 Jy/beam ! Clean residual mean=0.000120 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.595184 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 78 components and 0.595184 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.231913Jy sigma=0.001860 ! Fit after self-cal, rms=0.231913Jy sigma=0.001860 ! 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=0.231913Jy sigma=0.001860 ! Fit after self-cal, rms=0.232644Jy sigma=0.001859 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.586 mas, bmaj=3.96 mas, bpa=-2.689 degrees ! Estimated noise=211.771 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00281361 Jy ! Component: 100 - total flux cleaned = 0.00375115 Jy ! Component: 150 - total flux cleaned = 0.00387355 Jy ! Component: 200 - total flux cleaned = 0.00399075 Jy ! Total flux subtracted in 200 components = 0.00399075 Jy ! Clean residual min=-0.001952 max=0.002121 Jy/beam ! Clean residual mean=0.000114 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.599175 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 85 components and 0.599175 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.232576Jy sigma=0.001859 ! Fit after self-cal, rms=0.232560Jy sigma=0.001859 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 = 0.000677154 Jy ! Component: 100 - total flux cleaned = 0.00073166 Jy ! Component: 150 - total flux cleaned = 0.000681282 Jy ! Component: 200 - total flux cleaned = 0.000683027 Jy ! Total flux subtracted in 200 components = 0.000683027 Jy ! Clean residual min=-0.001816 max=0.002061 Jy/beam ! Clean residual mean=0.000109 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.599858 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 93 components and 0.599858 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.232529Jy sigma=0.001858 ! Fit after self-cal, rms=0.232523Jy sigma=0.001858 ! 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=0.232523Jy sigma=0.001858 ! Fit after self-cal, rms=0.233072Jy sigma=0.001858 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.797 mas, bmaj=9.684 mas, bpa=-20.07 degrees ! Estimated noise=282.601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206503 Jy ! Component: 100 - total flux cleaned = 0.00235473 Jy ! Component: 150 - total flux cleaned = 0.00245742 Jy ! Component: 200 - total flux cleaned = 0.00245768 Jy ! Total flux subtracted in 200 components = 0.00245768 Jy ! Clean residual min=-0.001637 max=0.002660 Jy/beam ! Clean residual mean=0.000271 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.602315 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 110 components and 0.602315 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233049Jy sigma=0.001858 ! Fit after self-cal, rms=0.233041Jy sigma=0.001858 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 = 0.000467001 Jy ! Component: 100 - total flux cleaned = 0.000416337 Jy ! Component: 150 - total flux cleaned = 0.000397852 Jy ! Component: 200 - total flux cleaned = 0.000380015 Jy ! Total flux subtracted in 200 components = 0.000380015 Jy ! Clean residual min=-0.001536 max=0.002595 Jy/beam ! Clean residual mean=0.000264 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.602695 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 118 components and 0.602695 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233037Jy sigma=0.001858 ! Fit after self-cal, rms=0.233036Jy sigma=0.001858 ! 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=2.59 mas, bmaj=3.965 mas, bpa=-2.81 degrees ! Estimated noise=212.442 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.59 x 3.965 at -2.81 degrees (North through East) ! Clean map min=-0.0022338 max=0.36008 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.968 mas, bmaj=2.95 mas, bpa=3.446 degrees ! Estimated noise=529.558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.271813 Jy ! Component: 100 - total flux cleaned = 0.396476 Jy ! Component: 150 - total flux cleaned = 0.458113 Jy ! Component: 200 - total flux cleaned = 0.493321 Jy ! Total flux subtracted in 200 components = 0.493321 Jy ! Clean residual min=-0.007734 max=0.018606 Jy/beam ! Clean residual mean=0.000002 rms=0.002177 Jy/beam ! Combined flux in latest and established models = 0.493321 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.493321 Jy ! Inverting map and beam ! Estimated beam: bmin=2.59 mas, bmaj=3.965 mas, bpa=-2.81 degrees ! Estimated noise=212.442 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 = 0.0383374 Jy ! Component: 100 - total flux cleaned = 0.0599147 Jy ! Component: 150 - total flux cleaned = 0.073599 Jy ! Component: 200 - total flux cleaned = 0.0829465 Jy ! Total flux subtracted in 200 components = 0.0829465 Jy ! Clean residual min=-0.002483 max=0.006820 Jy/beam ! Clean residual mean=0.000305 rms=0.000956 Jy/beam ! Combined flux in latest and established models = 0.576267 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 54 components and 0.576267 Jy ! Inverting map ! Added new window around map position (-2.5, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00719248 Jy ! Component: 100 - total flux cleaned = 0.012278 Jy ! Component: 150 - total flux cleaned = 0.0161472 Jy ! Component: 200 - total flux cleaned = 0.0191719 Jy ! Total flux subtracted in 200 components = 0.0191719 Jy ! Clean residual min=-0.002058 max=0.002304 Jy/beam ! Clean residual mean=0.000155 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.595439 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 84 components and 0.595439 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=7.797 mas, bmaj=9.684 mas, bpa=-20.07 degrees ! Estimated noise=282.601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00347692 Jy ! Component: 100 - total flux cleaned = 0.00530399 Jy ! Component: 150 - total flux cleaned = 0.00582863 Jy ! Component: 200 - total flux cleaned = 0.0062152 Jy ! Total flux subtracted in 200 components = 0.0062152 Jy ! Clean residual min=-0.001727 max=0.002471 Jy/beam ! Clean residual mean=0.000287 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.601655 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000255415 Jy ! Component: 100 - total flux cleaned = 0.000286708 Jy ! Component: 150 - total flux cleaned = 0.000344232 Jy ! Component: 200 - total flux cleaned = 0.000370152 Jy ! Total flux subtracted in 200 components = 0.000370152 Jy ! Clean residual min=-0.001636 max=0.002480 Jy/beam ! Clean residual mean=0.000279 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.602025 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 122 components and 0.602025 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.59 mas, bmaj=3.965 mas, bpa=-2.81 degrees ! Estimated noise=212.442 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000639992 Jy ! Component: 100 - total flux cleaned = -0.000578253 Jy ! Component: 150 - total flux cleaned = -0.000520208 Jy ! Component: 200 - total flux cleaned = -0.000519982 Jy ! Total flux subtracted in 200 components = -0.000519982 Jy ! Clean residual min=-0.001807 max=0.002063 Jy/beam ! Clean residual mean=0.000106 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.601505 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 140 components and 0.601505 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.232953Jy sigma=0.001858 ! Fit after self-cal, rms=0.232911Jy sigma=0.001857 wmodel J1753+4409_S_2003_06_18_pus_map.mod ! Writing 140 model components to file: J1753+4409_S_2003_06_18_pus_map.mod wobs J1753+4409_S_2003_06_18_pus_uvs.fits ! Writing UV FITS file: J1753+4409_S_2003_06_18_pus_uvs.fits wwins J1753+4409_S_2003_06_18_pus_map.win ! wwins: Wrote 5 windows to J1753+4409_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 = 0.00086615 Jy ! Component: 100 - total flux cleaned = 0.00132422 Jy ! Component: 150 - total flux cleaned = 0.00172578 Jy ! Component: 200 - total flux cleaned = 0.00205204 Jy ! Component: 250 - total flux cleaned = 0.00234021 Jy ! Component: 300 - total flux cleaned = 0.00267761 Jy ! Component: 350 - total flux cleaned = 0.00297981 Jy ! Component: 400 - total flux cleaned = 0.00322176 Jy ! Component: 450 - total flux cleaned = 0.00343346 Jy ! Component: 500 - total flux cleaned = 0.00369349 Jy ! Component: 550 - total flux cleaned = 0.00392358 Jy ! Component: 600 - total flux cleaned = 0.00409986 Jy ! Component: 650 - total flux cleaned = 0.00432338 Jy ! Component: 700 - total flux cleaned = 0.0044949 Jy ! Component: 750 - total flux cleaned = 0.00468819 Jy ! Component: 800 - total flux cleaned = 0.00487901 Jy ! Component: 850 - total flux cleaned = 0.00506744 Jy ! Component: 900 - total flux cleaned = 0.00523033 Jy ! Component: 950 - total flux cleaned = 0.00536852 Jy ! Component: 1000 - total flux cleaned = 0.00552783 Jy ! Component: 1050 - total flux cleaned = 0.00568554 Jy ! Component: 1100 - total flux cleaned = 0.0058193 Jy ! Component: 1150 - total flux cleaned = 0.00597342 Jy ! Component: 1200 - total flux cleaned = 0.00603886 Jy ! Component: 1250 - total flux cleaned = 0.00621137 Jy ! Component: 1300 - total flux cleaned = 0.00625386 Jy ! Component: 1350 - total flux cleaned = 0.00633825 Jy ! Component: 1400 - total flux cleaned = 0.00638009 Jy ! Component: 1450 - total flux cleaned = 0.00646342 Jy ! Component: 1500 - total flux cleaned = 0.00654596 Jy ! Component: 1550 - total flux cleaned = 0.00662758 Jy ! Component: 1600 - total flux cleaned = 0.00666812 Jy ! Component: 1650 - total flux cleaned = 0.00678856 Jy ! Component: 1700 - total flux cleaned = 0.00678828 Jy ! Component: 1750 - total flux cleaned = 0.00684774 Jy ! Component: 1800 - total flux cleaned = 0.00694608 Jy ! Component: 1850 - total flux cleaned = 0.00694611 Jy ! Component: 1900 - total flux cleaned = 0.00706234 Jy ! Component: 1950 - total flux cleaned = 0.00710073 Jy ! Component: 2000 - total flux cleaned = 0.00715809 Jy ! Total flux subtracted in 2048 components = 0.00721501 Jy ! Clean residual min=-0.001068 max=0.001094 Jy/beam ! Clean residual mean=0.000046 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.60872 Jy keep ! Adding 142 model components to the UV plane model. ! The established model now contains 279 components and 0.60872 Jy wmap "J1753+4409_S_2003_06_18_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.59 x 3.965 at -2.81 degrees (North through East) ! Clean map min=-0.0020287 max=0.35999 Jy/beam ! Writing clean map to FITS file: J1753+4409_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 0.359995 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000357625 device "J1753+4409_S_2003_06_18_pus\_map.eps/VPS" ! Attempting to open device: 'J1753+4409_S_2003_06_18_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.298025 0.298025 0.596051 1.1921 2.3842 4.76841 9.53682 19.0736 38.1473 76.2945 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.359 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.59 x 3.965 at -2.81 degrees (North through East) ! Clean map min=-0.0020287 max=0.35999 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1753+4409_S_2003_06_18_pus\_map.gif/vgif" ! Attempting to open device: 'J1753+4409_S_2003_06_18_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1753+4409_S_2003_06_18_pus_uvs.log closed on Wed Jan 24 18:51:25 2007