! Started logfile: J1222+0413_S_2003_06_18_pus_uvs.log on Tue Jan 23 22:45:28 2007 obs J1222+0413_S_2003_06_18_pus_uva.fits ! Reading UV FITS file: J1222+0413_S_2003_06_18_pus_uva.fits ! AN table 1: 173 integrations on 153 of 153 possible baselines. ! AN table 2: 93 integrations on 153 of 153 possible baselines. ! AN table 3: 78 integrations on 153 of 153 possible baselines. ! AN table 4: 56 integrations on 153 of 153 possible baselines. ! AN table 5: 19 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0723166 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1222+0413 ! ! 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 2425 lines of history. ! ! Reading 18544 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 2727 telescope corrections were flagged in sub-array 1. ! A total of 976 telescope corrections were flagged in sub-array 2. ! A total of 1197 telescope corrections were flagged in sub-array 3. ! A total of 752 telescope corrections were flagged in sub-array 4. ! A total of 342 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 2727 telescope corrections were flagged in sub-array 1. ! A total of 976 telescope corrections were flagged in sub-array 2. ! A total of 1197 telescope corrections were flagged in sub-array 3. ! A total of 752 telescope corrections were flagged in sub-array 4. ! A total of 342 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 2787 telescope corrections were flagged in sub-array 1. ! A total of 976 telescope corrections were flagged in sub-array 2. ! A total of 1197 telescope corrections were flagged in sub-array 3. ! A total of 752 telescope corrections were flagged in sub-array 4. ! A total of 342 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 2787 telescope corrections were flagged in sub-array 1. ! A total of 976 telescope corrections were flagged in sub-array 2. ! A total of 1197 telescope corrections were flagged in sub-array 3. ! A total of 752 telescope corrections were flagged in sub-array 4. ! A total of 342 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.886539Jy sigma=0.010086 ! Fit after self-cal, rms=0.595454Jy sigma=0.006850 ! 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=2.092 mas, bmaj=6.646 mas, bpa=-2.138 degrees ! Estimated noise=797.13 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 = 0.315974 Jy ! Component: 100 - total flux cleaned = 0.393133 Jy ! Total flux subtracted in 100 components = 0.393133 Jy ! Clean residual min=-0.014121 max=0.031074 Jy/beam ! Clean residual mean=0.000242 rms=0.004343 Jy/beam ! Combined flux in latest and established models = 0.393133 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.393133 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210172Jy sigma=0.002052 ! Fit after self-cal, rms=0.210091Jy sigma=0.002052 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0324978 Jy ! Component: 100 - total flux cleaned = 0.051307 Jy ! Total flux subtracted in 100 components = 0.051307 Jy ! Clean residual min=-0.012064 max=0.016455 Jy/beam ! Clean residual mean=0.000142 rms=0.003528 Jy/beam ! Combined flux in latest and established models = 0.44444 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 27 components and 0.44444 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201272Jy sigma=0.001941 ! Fit after self-cal, rms=0.201122Jy sigma=0.001941 ! 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=2.851 mas, bmaj=7.594 mas, bpa=-6.202 degrees ! Estimated noise=476.81 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 = 0.0225963 Jy ! Component: 100 - total flux cleaned = 0.0336544 Jy ! Component: 150 - total flux cleaned = 0.0393311 Jy ! Component: 200 - total flux cleaned = 0.0422947 Jy ! Total flux subtracted in 200 components = 0.0422947 Jy ! Clean residual min=-0.010091 max=0.011298 Jy/beam ! Clean residual mean=0.000170 rms=0.003035 Jy/beam ! Combined flux in latest and established models = 0.486735 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 46 components and 0.486735 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198750Jy sigma=0.001912 ! Fit after self-cal, rms=0.198567Jy sigma=0.001912 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 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 1.14 ON 1.10 OV 1.00* ! PT 1.00* SC 0.94 TC 1.00* TS 1.08 ! WF 1.09 WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.96 GG 1.00* HN 1.00* ! KK 1.12 KP 0.96 LA 0.99 MA 1.00* ! MK 0.96 NL 1.07 ON 1.00* OV 0.83 ! PT 0.97 SC 1.00* TC 1.00* TS 1.08 ! WF 1.00* WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 FD 1.04 GG 1.00* HN 0.73 ! KK 1.00* KP 1.00* LA 1.03 MA 1.00* ! MK 1.00* NL 1.08 ON 1.00* OV 1.00* ! PT 1.00* SC 0.92 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.02 GG 1.00* HN 0.96 ! KK 1.00* KP 1.03 LA 0.93 MA 1.00* ! MK 1.00* NL 1.04 ON 1.00* OV 1.00* ! PT 1.00 SC 0.86 TC 1.00* TS 1.00* ! WF 1.00 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! 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. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.00* GG 1.00* HN 1.21 ! KK 1.00* KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.07 ON 1.05 OV 1.00* ! PT 1.00* SC 0.96 TC 1.00* TS 1.02 ! WF 1.08 WZ 1.00* ! ! A total of 6 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 1.11 KP 1.02 LA 0.98 MA 1.00* ! MK 0.99 NL 1.01 ON 1.00* OV 0.87 ! PT 0.97 SC 1.00* TC 1.00* TS 1.02 ! WF 1.00* WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.11 FD 1.04 GG 1.00* HN 0.98 ! KK 1.00* KP 1.00* LA 1.04 MA 1.00* ! MK 1.00* NL 1.00 ON 1.00* OV 1.00* ! PT 1.00* SC 0.88 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.06 GG 1.00* HN 1.06 ! KK 1.00* KP 1.06 LA 0.95 MA 1.00* ! MK 1.00* NL 0.98 ON 1.00* OV 1.00* ! PT 0.97 SC 0.96 TC 1.00* TS 1.00* ! WF 0.97 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! 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. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00* GG 1.00* HN 1.20 ! KK 1.00* KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.06 ON 1.00* OV 1.00* ! PT 1.00* SC 1.18 TC 1.00* TS 1.02 ! WF 0.94 WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.99 GG 1.00* HN 1.00* ! KK 1.12 KP 1.02 LA 0.96 MA 1.00* ! MK 0.98 NL 1.05 ON 1.00* OV 0.98 ! PT 0.98 SC 1.00* TC 1.00* TS 1.02 ! WF 1.00* WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.04 GG 1.00* HN 0.93 ! KK 1.00* KP 1.00* LA 0.99 MA 1.00* ! MK 1.00* NL 1.07 ON 1.00* OV 1.00* ! PT 1.00* SC 0.98 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.03 GG 1.00* HN 1.02 ! KK 1.00* KP 1.11 LA 0.90 MA 1.00* ! MK 1.00* NL 1.00 ON 1.00* OV 1.00* ! PT 1.02 SC 1.07 TC 1.00* TS 1.00* ! WF 1.01 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! 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. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00* GG 1.00* HN 1.10 ! KK 1.00* KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.12 ON 1.00* OV 1.00* ! PT 1.00* SC 1.04 TC 1.00* TS 1.03 ! WF 0.98 WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.99 GG 1.00* HN 1.00* ! KK 1.14 KP 1.07 LA 0.97 MA 1.00* ! MK 0.92 NL 1.05 ON 1.00* OV 0.96 ! PT 1.03 SC 1.00* TC 1.00* TS 1.03 ! WF 1.00* WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 1.00 GG 1.00* HN 0.80 ! KK 1.00* KP 1.00* LA 1.04 MA 1.00* ! MK 1.00* NL 1.09 ON 1.00* OV 1.00* ! PT 1.00* SC 1.01 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.04 GG 1.00* HN 0.99 ! KK 1.00* KP 1.12 LA 0.90 MA 1.00* ! MK 1.00* NL 1.08 ON 1.00* OV 1.00* ! PT 1.05 SC 1.03 TC 1.00* TS 1.00* ! WF 1.00 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! 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=0.198567Jy sigma=0.001912 ! Fit after self-cal, rms=0.202419Jy sigma=0.001852 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.904 mas, bmaj=7.64 mas, bpa=-6.411 degrees ! Estimated noise=482.01 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 = -0.000883116 Jy ! Component: 100 - total flux cleaned = -0.000779901 Jy ! Component: 150 - total flux cleaned = -0.000694475 Jy ! Component: 200 - total flux cleaned = -0.000629998 Jy ! Total flux subtracted in 200 components = -0.000629999 Jy ! Clean residual min=-0.007253 max=0.007278 Jy/beam ! Clean residual mean=0.000522 rms=0.001800 Jy/beam ! Combined flux in latest and established models = 0.486105 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 64 components and 0.486105 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202247Jy sigma=0.001851 ! Fit after self-cal, rms=0.202399Jy sigma=0.001850 ! 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=0.202399Jy sigma=0.001850 ! Fit after self-cal, rms=0.206302Jy sigma=0.001845 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.913 mas, bmaj=7.635 mas, bpa=-6.379 degrees ! Estimated noise=483.968 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000902271 Jy ! Component: 100 - total flux cleaned = 0.000994785 Jy ! Component: 150 - total flux cleaned = 0.00106389 Jy ! Component: 200 - total flux cleaned = 0.00106106 Jy ! Total flux subtracted in 200 components = 0.00106106 Jy ! Clean residual min=-0.007003 max=0.006473 Jy/beam ! Clean residual mean=0.000269 rms=0.001596 Jy/beam ! Combined flux in latest and established models = 0.487166 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 67 components and 0.487166 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.206191Jy sigma=0.001845 ! Fit after self-cal, rms=0.206585Jy sigma=0.001844 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 = 0.000145694 Jy ! Component: 100 - total flux cleaned = 0.000144692 Jy ! Component: 150 - total flux cleaned = 0.000101453 Jy ! Component: 200 - total flux cleaned = 6.34671e-05 Jy ! Total flux subtracted in 200 components = 6.34671e-05 Jy ! Clean residual min=-0.006888 max=0.006384 Jy/beam ! Clean residual mean=0.000313 rms=0.001594 Jy/beam ! Combined flux in latest and established models = 0.487229 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 71 components and 0.487229 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.206555Jy sigma=0.001844 ! Fit after self-cal, rms=0.206545Jy sigma=0.001844 ! 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=0.206545Jy sigma=0.001844 ! Fit after self-cal, rms=0.204074Jy sigma=0.001791 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.914 mas, bmaj=7.637 mas, bpa=-6.509 degrees ! Estimated noise=484.056 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000373729 Jy ! Component: 100 - total flux cleaned = 0.00040913 Jy ! Component: 150 - total flux cleaned = 0.000441488 Jy ! Component: 200 - total flux cleaned = 0.000468868 Jy ! Total flux subtracted in 200 components = 0.000468868 Jy ! Clean residual min=-0.002785 max=0.003138 Jy/beam ! Clean residual mean=0.000274 rms=0.000815 Jy/beam ! Combined flux in latest and established models = 0.487698 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 79 components and 0.487698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204063Jy sigma=0.001791 ! Fit after self-cal, rms=0.204149Jy sigma=0.001791 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 = 1.96414e-06 Jy ! Component: 100 - total flux cleaned = 4.50538e-05 Jy ! Component: 150 - total flux cleaned = 8.43739e-05 Jy ! Component: 200 - total flux cleaned = 0.000102464 Jy ! Total flux subtracted in 200 components = 0.000102464 Jy ! Clean residual min=-0.002768 max=0.003123 Jy/beam ! Clean residual mean=0.000278 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.487801 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 85 components and 0.487801 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204146Jy sigma=0.001791 ! Fit after self-cal, rms=0.204149Jy sigma=0.001791 ! 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=0.204149Jy sigma=0.001791 ! Fit after self-cal, rms=0.204248Jy sigma=0.001791 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.694 mas, bmaj=10.93 mas, bpa=1.96 degrees ! Estimated noise=621.857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000353204 Jy ! Component: 100 - total flux cleaned = 0.000467365 Jy ! Component: 150 - total flux cleaned = 0.000531877 Jy ! Component: 200 - total flux cleaned = 0.000615784 Jy ! Total flux subtracted in 200 components = 0.000615784 Jy ! Clean residual min=-0.002485 max=0.003456 Jy/beam ! Clean residual mean=0.000547 rms=0.000992 Jy/beam ! Combined flux in latest and established models = 0.488416 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 86 components and 0.488416 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204255Jy sigma=0.001791 ! Fit after self-cal, rms=0.204259Jy sigma=0.001791 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 = -8.14252e-06 Jy ! Component: 100 - total flux cleaned = 7.72435e-05 Jy ! Component: 150 - total flux cleaned = 0.000125383 Jy ! Component: 200 - total flux cleaned = 0.000167067 Jy ! Total flux subtracted in 200 components = 0.000167067 Jy ! Clean residual min=-0.002487 max=0.003452 Jy/beam ! Clean residual mean=0.000546 rms=0.000990 Jy/beam ! Combined flux in latest and established models = 0.488583 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 87 components and 0.488583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204269Jy sigma=0.001791 ! Fit after self-cal, rms=0.204265Jy sigma=0.001791 ! 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=2.918 mas, bmaj=7.639 mas, bpa=-6.578 degrees ! Estimated noise=484.494 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.918 x 7.639 at -6.578 degrees (North through East) ! Clean map min=-0.0025092 max=0.4367 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=2.123 mas, bmaj=6.614 mas, bpa=-2.597 degrees ! Estimated noise=830.577 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.326305 Jy ! Component: 100 - total flux cleaned = 0.404034 Jy ! Component: 150 - total flux cleaned = 0.436458 Jy ! Component: 200 - total flux cleaned = 0.453898 Jy ! Total flux subtracted in 200 components = 0.453898 Jy ! Clean residual min=-0.007469 max=0.009200 Jy/beam ! Clean residual mean=0.000123 rms=0.001999 Jy/beam ! Combined flux in latest and established models = 0.453898 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.453899 Jy ! Inverting map and beam ! Estimated beam: bmin=2.918 mas, bmaj=7.639 mas, bpa=-6.578 degrees ! Estimated noise=484.494 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 = 0.017403 Jy ! Component: 100 - total flux cleaned = 0.0260663 Jy ! Component: 150 - total flux cleaned = 0.0305076 Jy ! Component: 200 - total flux cleaned = 0.03282 Jy ! Total flux subtracted in 200 components = 0.03282 Jy ! Clean residual min=-0.002711 max=0.003224 Jy/beam ! Clean residual mean=0.000299 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.486719 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 37 components and 0.486719 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=8.694 mas, bmaj=10.93 mas, bpa=1.96 degrees ! Estimated noise=621.857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163651 Jy ! Component: 100 - total flux cleaned = 0.00189266 Jy ! Component: 150 - total flux cleaned = 0.00193616 Jy ! Component: 200 - total flux cleaned = 0.0019738 Jy ! Total flux subtracted in 200 components = 0.0019738 Jy ! Clean residual min=-0.002494 max=0.003449 Jy/beam ! Clean residual mean=0.000543 rms=0.000994 Jy/beam ! Combined flux in latest and established models = 0.488692 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 = 4.80394e-05 Jy ! Component: 100 - total flux cleaned = 7.52529e-05 Jy ! Component: 150 - total flux cleaned = 9.88571e-05 Jy ! Component: 200 - total flux cleaned = 0.000119856 Jy ! Total flux subtracted in 200 components = 0.000119856 Jy ! Clean residual min=-0.002483 max=0.003446 Jy/beam ! Clean residual mean=0.000538 rms=0.000991 Jy/beam ! Combined flux in latest and established models = 0.488812 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 43 components and 0.488812 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.918 mas, bmaj=7.639 mas, bpa=-6.578 degrees ! Estimated noise=484.494 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000160508 Jy ! Component: 100 - total flux cleaned = -1.78417e-05 Jy ! Component: 150 - total flux cleaned = -0.000122656 Jy ! Component: 200 - total flux cleaned = -0.000207995 Jy ! Total flux subtracted in 200 components = -0.000207995 Jy ! Clean residual min=-0.002606 max=0.003203 Jy/beam ! Clean residual mean=0.000266 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 0.488604 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 49 components and 0.488604 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204271Jy sigma=0.001791 ! Fit after self-cal, rms=0.204280Jy sigma=0.001791 wmodel J1222+0413_S_2003_06_18_pus_map.mod ! Writing 49 model components to file: J1222+0413_S_2003_06_18_pus_map.mod wobs J1222+0413_S_2003_06_18_pus_uvs.fits ! Writing UV FITS file: J1222+0413_S_2003_06_18_pus_uvs.fits wwins J1222+0413_S_2003_06_18_pus_map.win ! wwins: Wrote 1 windows to J1222+0413_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 = 0.00140197 Jy ! Component: 100 - total flux cleaned = 0.00257596 Jy ! Component: 150 - total flux cleaned = 0.00348914 Jy ! Component: 200 - total flux cleaned = 0.00417669 Jy ! Component: 250 - total flux cleaned = 0.00479411 Jy ! Component: 300 - total flux cleaned = 0.00522015 Jy ! Component: 350 - total flux cleaned = 0.00575753 Jy ! Component: 400 - total flux cleaned = 0.00620049 Jy ! Component: 450 - total flux cleaned = 0.00663315 Jy ! Component: 500 - total flux cleaned = 0.00705592 Jy ! Component: 550 - total flux cleaned = 0.00743248 Jy ! Component: 600 - total flux cleaned = 0.0077649 Jy ! Component: 650 - total flux cleaned = 0.00805446 Jy ! Component: 700 - total flux cleaned = 0.0083036 Jy ! Component: 750 - total flux cleaned = 0.00858338 Jy ! Component: 800 - total flux cleaned = 0.00885882 Jy ! Component: 850 - total flux cleaned = 0.00906213 Jy ! Component: 900 - total flux cleaned = 0.00932909 Jy ! Component: 950 - total flux cleaned = 0.00962437 Jy ! Component: 1000 - total flux cleaned = 0.0098182 Jy ! Component: 1050 - total flux cleaned = 0.0101365 Jy ! Component: 1100 - total flux cleaned = 0.0103244 Jy ! Component: 1150 - total flux cleaned = 0.01051 Jy ! Component: 1200 - total flux cleaned = 0.0107234 Jy ! Component: 1250 - total flux cleaned = 0.0109639 Jy ! Component: 1300 - total flux cleaned = 0.0111415 Jy ! Component: 1350 - total flux cleaned = 0.0113463 Jy ! Component: 1400 - total flux cleaned = 0.0114907 Jy ! Component: 1450 - total flux cleaned = 0.0116909 Jy ! Component: 1500 - total flux cleaned = 0.0118606 Jy ! Component: 1550 - total flux cleaned = 0.0120561 Jy ! Component: 1600 - total flux cleaned = 0.0122219 Jy ! Component: 1650 - total flux cleaned = 0.0123855 Jy ! Component: 1700 - total flux cleaned = 0.0125474 Jy ! Component: 1750 - total flux cleaned = 0.012654 Jy ! Component: 1800 - total flux cleaned = 0.0128127 Jy ! Component: 1850 - total flux cleaned = 0.0129431 Jy ! Component: 1900 - total flux cleaned = 0.013124 Jy ! Component: 1950 - total flux cleaned = 0.0132263 Jy ! Component: 2000 - total flux cleaned = 0.0134035 Jy ! Total flux subtracted in 2048 components = 0.0134787 Jy ! Clean residual min=-0.001529 max=0.001755 Jy/beam ! Clean residual mean=0.000057 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.502083 Jy keep ! Adding 145 model components to the UV plane model. ! The established model now contains 194 components and 0.502083 Jy wmap "J1222+0413_S_2003_06_18_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.918 x 7.639 at -6.578 degrees (North through East) ! Clean map min=-0.0021809 max=0.43727 Jy/beam ! Writing clean map to FITS file: J1222+0413_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 0.437273 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000509607 device "J1222+0413_S_2003_06_18_pus\_map.eps/VPS" ! Attempting to open device: 'J1222+0413_S_2003_06_18_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.349626 0.349626 0.699251 1.3985 2.79701 5.59401 11.188 22.376 44.7521 89.5042 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.437 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.918 x 7.639 at -6.578 degrees (North through East) ! Clean map min=-0.0021809 max=0.43727 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1222+0413_S_2003_06_18_pus\_map.gif/vgif" ! Attempting to open device: 'J1222+0413_S_2003_06_18_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1222+0413_S_2003_06_18_pus_uvs.log closed on Tue Jan 23 22:47:07 2007