! Started logfile: J1310+3220_X_2003_06_18_pus_uvs.log on Thu Jan 18 13:57:10 2007 obs J1310+3220_X_2003_06_18_pus_uva.fits ! Reading UV FITS file: J1310+3220_X_2003_06_18_pus_uva.fits ! AN table 1: 24 integrations on 153 of 153 possible baselines. ! AN table 2: 88 integrations on 153 of 153 possible baselines. ! AN table 3: 45 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0442113 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1310+3220 ! ! 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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2239 lines of history. ! ! Reading 4248 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 = 256x256 pixels with 0.200x0.200 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 282 telescope corrections were flagged in sub-array 1. ! A total of 1438 telescope corrections were flagged in sub-array 2. ! A total of 712 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 282 telescope corrections were flagged in sub-array 1. ! A total of 1438 telescope corrections were flagged in sub-array 2. ! A total of 712 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 282 telescope corrections were flagged in sub-array 1. ! A total of 1438 telescope corrections were flagged in sub-array 2. ! A total of 712 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 296 telescope corrections were flagged in sub-array 1. ! A total of 1438 telescope corrections were flagged in sub-array 2. ! A total of 712 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.278322Jy sigma=0.018478 ! Fit after self-cal, rms=0.774048Jy sigma=0.011505 ! 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=1.058 mas, bmaj=2.166 mas, bpa=32.82 degrees ! Estimated noise=1231.62 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 = 1.31101 Jy ! Component: 100 - total flux cleaned = 1.61149 Jy ! Total flux subtracted in 100 components = 1.61149 Jy ! Clean residual min=-0.066946 max=0.157225 Jy/beam ! Clean residual mean=0.000931 rms=0.025082 Jy/beam ! Combined flux in latest and established models = 1.61149 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.61149 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.295389Jy sigma=0.004392 ! Fit after self-cal, rms=0.294691Jy sigma=0.004382 ! Inverting map ! Added new window around map position (-1.8, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.152176 Jy ! Component: 100 - total flux cleaned = 0.231725 Jy ! Total flux subtracted in 100 components = 0.231725 Jy ! Clean residual min=-0.030687 max=0.041106 Jy/beam ! Clean residual mean=0.000192 rms=0.012309 Jy/beam ! Combined flux in latest and established models = 1.84321 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 1.84321 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190020Jy sigma=0.002799 ! Fit after self-cal, rms=0.183724Jy sigma=0.002712 ! 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=1.373 mas, bmaj=2.356 mas, bpa=30.28 degrees ! Estimated noise=789.645 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 = 0.0734108 Jy ! Component: 100 - total flux cleaned = 0.113746 Jy ! Component: 150 - total flux cleaned = 0.140091 Jy ! Component: 200 - total flux cleaned = 0.157997 Jy ! Total flux subtracted in 200 components = 0.157997 Jy ! Clean residual min=-0.024192 max=0.025061 Jy/beam ! Clean residual mean=-0.000599 rms=0.007862 Jy/beam ! Combined flux in latest and established models = 2.00121 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 44 components and 2.00121 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151503Jy sigma=0.002222 ! Fit after self-cal, rms=0.148297Jy sigma=0.002177 ! 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 0.98 FD 0.99 GG 1.00* HN 1.00 ! KK 1.00* KP 1.00 LA 0.99 MA 1.00* ! MK 1.00* NL 1.04 ON 1.00* OV 1.00 ! PT 1.00* SC 1.02 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.98 GG 1.00* HN 1.00 ! KK 1.00* KP 1.03 LA 0.99 MA 1.00* ! MK 1.00* NL 1.09 ON 1.00* OV 1.03 ! PT 0.99 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.99 GG 1.00* HN 1.00* ! KK 1.00* KP 1.05 LA 1.00* MA 1.00* ! MK 1.00* NL 1.00* ON 1.00* OV 1.01 ! PT 1.02 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 0.99 FD 0.98 GG 1.00* HN 0.99 ! KK 1.00* KP 0.94 LA 0.98 MA 1.00* ! MK 1.00* NL 1.00 ON 1.00* OV 1.00 ! PT 1.00* SC 0.97 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.98 GG 1.00* HN 1.00 ! KK 1.00* KP 0.98 LA 0.99 MA 1.00* ! MK 1.00* NL 1.05 ON 1.00* OV 1.02 ! PT 1.03 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 9 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 1.00* ! KK 1.00* KP 1.00 LA 1.00* MA 1.00* ! MK 1.00* NL 1.00* ON 1.00* OV 1.01 ! PT 1.07 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 1.01 FD 0.95 GG 1.00* HN 0.97 ! KK 1.00* KP 0.98 LA 0.98 MA 1.00* ! MK 1.00* NL 0.96 ON 1.00* OV 1.02 ! PT 1.00* SC 0.99 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.96 GG 1.00* HN 0.98 ! KK 1.00* KP 1.00 LA 1.00 MA 1.00* ! MK 1.00* NL 1.00 ON 1.00* OV 1.05 ! PT 1.05 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.96 GG 1.00* HN 1.00* ! KK 1.00* KP 1.04 LA 1.00* MA 1.00* ! MK 1.00* NL 1.00* ON 1.00* OV 1.03 ! PT 1.06 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 0.99 FD 0.95 GG 1.00* HN 1.02 ! KK 1.00* KP 0.93 LA 0.95 MA 1.00* ! MK 1.00* NL 1.03 ON 1.00* OV 1.01 ! PT 1.00* SC 1.03 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.94 GG 1.00* HN 1.01 ! KK 1.00* KP 0.95 LA 0.97 MA 1.00* ! MK 1.00* NL 1.00 ON 1.00* OV 1.05 ! PT 1.05 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.95 GG 1.00* HN 1.00* ! KK 1.00* KP 0.98 LA 1.00* MA 1.00* ! MK 1.00* NL 1.00* ON 1.00* OV 1.03 ! PT 1.06 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.148297Jy sigma=0.002177 ! Fit after self-cal, rms=0.125218Jy sigma=0.001820 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.379 mas, bmaj=2.347 mas, bpa=29.86 degrees ! Estimated noise=795.731 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 = 0.0142772 Jy ! Component: 100 - total flux cleaned = 0.0177788 Jy ! Component: 150 - total flux cleaned = 0.0196447 Jy ! Component: 200 - total flux cleaned = 0.0198664 Jy ! Total flux subtracted in 200 components = 0.0198664 Jy ! Clean residual min=-0.007933 max=0.010724 Jy/beam ! Clean residual mean=-0.000016 rms=0.003027 Jy/beam ! Combined flux in latest and established models = 2.02107 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 56 components and 2.02107 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122839Jy sigma=0.001787 ! Fit after self-cal, rms=0.122485Jy sigma=0.001782 ! 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=0.122485Jy sigma=0.001782 ! Fit after self-cal, rms=0.122345Jy sigma=0.001779 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.378 mas, bmaj=2.346 mas, bpa=29.86 degrees ! Estimated noise=795.984 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00803777 Jy ! Component: 100 - total flux cleaned = 0.00991694 Jy ! Component: 150 - total flux cleaned = 0.0108304 Jy ! Component: 200 - total flux cleaned = 0.0111565 Jy ! Total flux subtracted in 200 components = 0.0111565 Jy ! Clean residual min=-0.006422 max=0.009594 Jy/beam ! Clean residual mean=0.000059 rms=0.002577 Jy/beam ! Combined flux in latest and established models = 2.03223 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 59 components and 2.03223 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121454Jy sigma=0.001767 ! Fit after self-cal, rms=0.121309Jy sigma=0.001765 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 = 0.000696227 Jy ! Component: 100 - total flux cleaned = 0.00101768 Jy ! Component: 150 - total flux cleaned = 0.000896541 Jy ! Component: 200 - total flux cleaned = 0.000897567 Jy ! Total flux subtracted in 200 components = 0.000897567 Jy ! Clean residual min=-0.006115 max=0.009418 Jy/beam ! Clean residual mean=0.000051 rms=0.002405 Jy/beam ! Combined flux in latest and established models = 2.03313 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 63 components and 2.03313 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120951Jy sigma=0.001760 ! Fit after self-cal, rms=0.120882Jy sigma=0.001760 ! 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=0.120882Jy sigma=0.001760 ! Fit after self-cal, rms=0.120850Jy sigma=0.001758 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.376 mas, bmaj=2.344 mas, bpa=29.89 degrees ! Estimated noise=796.188 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00479757 Jy ! Component: 100 - total flux cleaned = 0.00554591 Jy ! Component: 150 - total flux cleaned = 0.00565302 Jy ! Component: 200 - total flux cleaned = 0.00574791 Jy ! Total flux subtracted in 200 components = 0.00574791 Jy ! Clean residual min=-0.005954 max=0.009296 Jy/beam ! Clean residual mean=0.000106 rms=0.002246 Jy/beam ! Combined flux in latest and established models = 2.03888 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 67 components and 2.03888 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120567Jy sigma=0.001755 ! Fit after self-cal, rms=0.120533Jy sigma=0.001754 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 = 0.000412703 Jy ! Component: 100 - total flux cleaned = 0.000315807 Jy ! Component: 150 - total flux cleaned = 0.000148236 Jy ! Component: 200 - total flux cleaned = 0.000220362 Jy ! Total flux subtracted in 200 components = 0.000220362 Jy ! Clean residual min=-0.005885 max=0.009435 Jy/beam ! Clean residual mean=0.000103 rms=0.002181 Jy/beam ! Combined flux in latest and established models = 2.0391 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 70 components and 2.0391 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120406Jy sigma=0.001753 ! Fit after self-cal, rms=0.120387Jy sigma=0.001752 ! Inverting map ! Added new window around map position (-9.4, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00764021 Jy ! Component: 100 - total flux cleaned = 0.00976583 Jy ! Component: 150 - total flux cleaned = 0.0103859 Jy ! Component: 200 - total flux cleaned = 0.0105002 Jy ! Total flux subtracted in 200 components = 0.0105002 Jy ! Clean residual min=-0.005093 max=0.005130 Jy/beam ! Clean residual mean=0.000030 rms=0.001547 Jy/beam ! Combined flux in latest and established models = 2.0496 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 90 components and 2.0496 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119644Jy sigma=0.001741 ! Fit after self-cal, rms=0.119598Jy sigma=0.001740 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.119598Jy sigma=0.001740 ! Fit after self-cal, rms=0.119526Jy sigma=0.001739 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.455 mas, bmaj=3.046 mas, bpa=1.149 degrees ! Estimated noise=892.628 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00388791 Jy ! Component: 100 - total flux cleaned = 0.00541207 Jy ! Component: 150 - total flux cleaned = 0.00582083 Jy ! Component: 200 - total flux cleaned = 0.0061783 Jy ! Total flux subtracted in 200 components = 0.0061783 Jy ! Clean residual min=-0.004164 max=0.004512 Jy/beam ! Clean residual mean=0.000023 rms=0.001367 Jy/beam ! Combined flux in latest and established models = 2.05578 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 106 components and 2.05578 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119372Jy sigma=0.001737 ! Fit after self-cal, rms=0.119360Jy sigma=0.001737 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 = 0.00060822 Jy ! Component: 100 - total flux cleaned = 0.000541015 Jy ! Component: 150 - total flux cleaned = 0.000545993 Jy ! Component: 200 - total flux cleaned = 0.000492465 Jy ! Total flux subtracted in 200 components = 0.000492465 Jy ! Clean residual min=-0.004091 max=0.004209 Jy/beam ! Clean residual mean=0.000011 rms=0.001274 Jy/beam ! Combined flux in latest and established models = 2.05627 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 116 components and 2.05627 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119299Jy sigma=0.001736 ! Fit after self-cal, rms=0.119294Jy sigma=0.001736 ! 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=1.376 mas, bmaj=2.344 mas, bpa=29.87 degrees ! Estimated noise=795.94 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.376 x 2.344 at 29.87 degrees (North through East) ! Clean map min=-0.0047021 max=1.666 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=0.119294Jy sigma=0.001736 ! Fit after self-cal, rms=0.100129Jy sigma=0.001448 ! Inverting map and beam ! Estimated beam: bmin=1.376 mas, bmaj=2.344 mas, bpa=29.86 degrees ! Estimated noise=796.131 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00063785 Jy ! Component: 100 - total flux cleaned = 0.000572304 Jy ! Component: 150 - total flux cleaned = 0.000512625 Jy ! Component: 200 - total flux cleaned = 0.000340214 Jy ! Total flux subtracted in 200 components = 0.000340214 Jy ! Clean residual min=-0.004353 max=0.003771 Jy/beam ! Clean residual mean=-0.000097 rms=0.001171 Jy/beam ! Combined flux in latest and established models = 2.05661 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 129 components and 2.05661 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100043Jy sigma=0.001447 ! Fit after self-cal, rms=0.100042Jy sigma=0.001447 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.14448e-05 Jy ! Component: 100 - total flux cleaned = -0.000167196 Jy ! Component: 150 - total flux cleaned = -0.000315741 Jy ! Component: 200 - total flux cleaned = -0.000407849 Jy ! Total flux subtracted in 200 components = -0.000407849 Jy ! Clean residual min=-0.004291 max=0.003648 Jy/beam ! Clean residual mean=-0.000096 rms=0.001139 Jy/beam ! Combined flux in latest and established models = 2.0562 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 138 components and 2.0562 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099994Jy sigma=0.001446 ! Fit after self-cal, rms=0.099993Jy sigma=0.001446 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099993Jy sigma=0.001446 ! Fit after self-cal, rms=0.100007Jy sigma=0.001446 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=1.057 mas, bmaj=2.16 mas, bpa=32.63 degrees ! Estimated noise=1286.79 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.29397 Jy ! Component: 100 - total flux cleaned = 1.61154 Jy ! Component: 150 - total flux cleaned = 1.76353 Jy ! Component: 200 - total flux cleaned = 1.84646 Jy ! Total flux subtracted in 200 components = 1.84646 Jy ! Clean residual min=-0.024465 max=0.042198 Jy/beam ! Clean residual mean=0.000525 rms=0.009232 Jy/beam ! Combined flux in latest and established models = 1.84646 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 13 model components to the UV plane model. ! The established model now contains 13 components and 1.84646 Jy ! Inverting map and beam ! Estimated beam: bmin=1.376 mas, bmaj=2.344 mas, bpa=29.86 degrees ! Estimated noise=796.305 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 = 0.0729435 Jy ! Component: 100 - total flux cleaned = 0.115398 Jy ! Component: 150 - total flux cleaned = 0.142127 Jy ! Component: 200 - total flux cleaned = 0.160136 Jy ! Total flux subtracted in 200 components = 0.160136 Jy ! Clean residual min=-0.008417 max=0.012258 Jy/beam ! Clean residual mean=0.000519 rms=0.003657 Jy/beam ! Combined flux in latest and established models = 2.0066 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 51 components and 2.0066 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.454 mas, bmaj=3.046 mas, bpa=1.172 degrees ! Estimated noise=893.078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.016947 Jy ! Component: 100 - total flux cleaned = 0.0277314 Jy ! Component: 150 - total flux cleaned = 0.0337316 Jy ! Component: 200 - total flux cleaned = 0.0378588 Jy ! Total flux subtracted in 200 components = 0.0378588 Jy ! Clean residual min=-0.005452 max=0.004733 Jy/beam ! Clean residual mean=0.000147 rms=0.001884 Jy/beam ! Combined flux in latest and established models = 2.04446 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 = 0.00326357 Jy ! Component: 100 - total flux cleaned = 0.0057087 Jy ! Component: 150 - total flux cleaned = 0.0074226 Jy ! Component: 200 - total flux cleaned = 0.00872507 Jy ! Total flux subtracted in 200 components = 0.00872507 Jy ! Clean residual min=-0.004545 max=0.004023 Jy/beam ! Clean residual mean=-0.000048 rms=0.001305 Jy/beam ! Combined flux in latest and established models = 2.05318 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 95 components and 2.05318 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.376 mas, bmaj=2.344 mas, bpa=29.86 degrees ! Estimated noise=796.305 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000435254 Jy ! Component: 100 - total flux cleaned = -0.000278525 Jy ! Component: 150 - total flux cleaned = -0.000421669 Jy ! Component: 200 - total flux cleaned = -0.000157574 Jy ! Total flux subtracted in 200 components = -0.000157574 Jy ! Clean residual min=-0.005750 max=0.004759 Jy/beam ! Clean residual mean=-0.000042 rms=0.001416 Jy/beam ! Combined flux in latest and established models = 2.05302 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 118 components and 2.05303 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100550Jy sigma=0.001453 ! Fit after self-cal, rms=0.100334Jy sigma=0.001450 wmodel J1310+3220_X_2003_06_18_pus_map.mod ! Writing 118 model components to file: J1310+3220_X_2003_06_18_pus_map.mod wobs J1310+3220_X_2003_06_18_pus_uvs.fits ! Writing UV FITS file: J1310+3220_X_2003_06_18_pus_uvs.fits wwins J1310+3220_X_2003_06_18_pus_map.win ! wwins: Wrote 3 windows to J1310+3220_X_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=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00214894 Jy ! Component: 100 - total flux cleaned = -0.00312661 Jy ! Component: 150 - total flux cleaned = -0.00353845 Jy ! Component: 200 - total flux cleaned = -0.0036024 Jy ! Component: 250 - total flux cleaned = -0.0035998 Jy ! Component: 300 - total flux cleaned = -0.00342054 Jy ! Component: 350 - total flux cleaned = -0.00330766 Jy ! Component: 400 - total flux cleaned = -0.00330827 Jy ! Component: 450 - total flux cleaned = -0.00320406 Jy ! Component: 500 - total flux cleaned = -0.00315395 Jy ! Component: 550 - total flux cleaned = -0.00310495 Jy ! Component: 600 - total flux cleaned = -0.00315226 Jy ! Component: 650 - total flux cleaned = -0.00315165 Jy ! Component: 700 - total flux cleaned = -0.00319411 Jy ! Component: 750 - total flux cleaned = -0.00310559 Jy ! Component: 800 - total flux cleaned = -0.00335922 Jy ! Component: 850 - total flux cleaned = -0.00344076 Jy ! Component: 900 - total flux cleaned = -0.00360129 Jy ! Component: 950 - total flux cleaned = -0.00375704 Jy ! Component: 1000 - total flux cleaned = -0.00375694 Jy ! Total flux subtracted in 1024 components = -0.00383228 Jy ! Clean residual min=-0.002540 max=0.002256 Jy/beam ! Clean residual mean=-0.000012 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 2.04919 Jy keep ! Adding 56 model components to the UV plane model. ! The established model now contains 174 components and 2.04919 Jy wmap "J1310+3220_X_2003_06_18_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.376 x 2.344 at 29.86 degrees (North through East) ! Clean map min=-0.0042674 max=1.663 Jy/beam ! Writing clean map to FITS file: J1310+3220_X_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 1.66301 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000774583 device "J1310+3220_X_2003_06_18_pus\_map.eps/VPS" ! Attempting to open device: 'J1310+3220_X_2003_06_18_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.139731 0.139731 0.279463 0.558925 1.11785 2.2357 4.4714 8.9428 17.8856 35.7712 71.5424 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.663 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.376 x 2.344 at 29.86 degrees (North through East) ! Clean map min=-0.0042674 max=1.663 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1310+3220_X_2003_06_18_pus\_map.gif/vgif" ! Attempting to open device: 'J1310+3220_X_2003_06_18_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1310+3220_X_2003_06_18_pus_uvs.log closed on Thu Jan 18 13:57:57 2007