! Started logfile: J1740+5211_S_2003_06_18_pus_uvs.log on Wed Jan 24 18:39:21 2007 obs J1740+5211_S_2003_06_18_pus_uva.fits ! Reading UV FITS file: J1740+5211_S_2003_06_18_pus_uva.fits ! AN table 1: 72 integrations on 153 of 153 possible baselines. ! AN table 2: 186 integrations on 153 of 153 possible baselines. ! AN table 3: 9 integrations on 153 of 153 possible baselines. ! AN table 4: 11 integrations on 153 of 153 possible baselines. ! AN table 5: 23 integrations on 153 of 153 possible baselines. ! AN table 6: 66 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.103471 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1740+5211 ! ! 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 23240 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 1035 telescope corrections were flagged in sub-array 1. ! A total of 2627 telescope corrections were flagged in sub-array 2. ! A total of 162 telescope corrections were flagged in sub-array 3. ! A total of 198 telescope corrections were flagged in sub-array 4. ! A total of 390 telescope corrections were flagged in sub-array 5. ! A total of 662 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 1035 telescope corrections were flagged in sub-array 1. ! A total of 2628 telescope corrections were flagged in sub-array 2. ! A total of 162 telescope corrections were flagged in sub-array 3. ! A total of 198 telescope corrections were flagged in sub-array 4. ! A total of 390 telescope corrections were flagged in sub-array 5. ! A total of 662 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 1035 telescope corrections were flagged in sub-array 1. ! A total of 2649 telescope corrections were flagged in sub-array 2. ! A total of 162 telescope corrections were flagged in sub-array 3. ! A total of 198 telescope corrections were flagged in sub-array 4. ! A total of 390 telescope corrections were flagged in sub-array 5. ! A total of 662 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 1035 telescope corrections were flagged in sub-array 1. ! A total of 2648 telescope corrections were flagged in sub-array 2. ! A total of 162 telescope corrections were flagged in sub-array 3. ! A total of 198 telescope corrections were flagged in sub-array 4. ! A total of 390 telescope corrections were flagged in sub-array 5. ! A total of 662 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=0.869729Jy sigma=0.008550 ! Fit after self-cal, rms=0.316595Jy sigma=0.002783 ! 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=1.895 mas, bmaj=2.546 mas, bpa=-24.56 degrees ! Estimated noise=902.419 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 = 0.640833 Jy ! Component: 100 - total flux cleaned = 0.793266 Jy ! Total flux subtracted in 100 components = 0.793266 Jy ! Clean residual min=-0.020733 max=0.062384 Jy/beam ! Clean residual mean=0.000378 rms=0.006614 Jy/beam ! Combined flux in latest and established models = 0.793266 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.793266 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.312399Jy sigma=0.002626 ! Fit after self-cal, rms=0.312252Jy sigma=0.002626 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0679757 Jy ! Component: 100 - total flux cleaned = 0.103348 Jy ! Total flux subtracted in 100 components = 0.103348 Jy ! Clean residual min=-0.018903 max=0.024187 Jy/beam ! Clean residual mean=0.000205 rms=0.005167 Jy/beam ! Combined flux in latest and established models = 0.896615 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 0.896615 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.286959Jy sigma=0.002300 ! Fit after self-cal, rms=0.286737Jy sigma=0.002299 ! 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=2.624 mas, bmaj=3.27 mas, bpa=-42.68 degrees ! Estimated noise=498.263 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 = 0.0483094 Jy ! Component: 100 - total flux cleaned = 0.0729018 Jy ! Component: 150 - total flux cleaned = 0.0860455 Jy ! Component: 200 - total flux cleaned = 0.0930985 Jy ! Total flux subtracted in 200 components = 0.0930985 Jy ! Clean residual min=-0.017235 max=0.034617 Jy/beam ! Clean residual mean=0.000551 rms=0.005719 Jy/beam ! Combined flux in latest and established models = 0.989713 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 29 components and 0.989713 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.280449Jy sigma=0.002196 ! Fit after self-cal, rms=0.280266Jy sigma=0.002196 ! Inverting map ! Added new window around map position (-4.5, 18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0299764 Jy ! Component: 100 - total flux cleaned = 0.0442488 Jy ! Component: 150 - total flux cleaned = 0.0473358 Jy ! Component: 200 - total flux cleaned = 0.0489322 Jy ! Total flux subtracted in 200 components = 0.0489322 Jy ! Clean residual min=-0.018884 max=0.027403 Jy/beam ! Clean residual mean=-0.000034 rms=0.005123 Jy/beam ! Combined flux in latest and established models = 1.03865 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 61 components and 1.03864 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.277312Jy sigma=0.002155 ! Fit after self-cal, rms=0.276885Jy sigma=0.002150 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* GG 1.00* HN 1.00* ! KK 0.98 KP 1.00* LA 1.00* MA 1.00* ! MK 0.95 NL 1.00* ON 1.09 OV 1.00* ! PT 1.00* SC 1.00* TC 1.00* TS 1.01 ! 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 1.03 FD 1.00 GG 1.00* HN 0.97 ! KK 0.99 KP 1.00 LA 0.95 MA 1.00* ! MK 0.92 NL 0.99 ON 1.96 OV 1.70 ! PT 0.98 SC 0.92 TC 1.00* TS 1.02 ! WF 1.06 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 5. ! 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* ! ! A total of 27 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.00 FD 0.98 GG 1.00* HN 0.93 ! KK 0.99 KP 0.98 LA 0.96 MA 1.00* ! MK 0.94 NL 1.03 ON 1.04 OV 1.28 ! PT 0.97 SC 1.00* TC 1.00* TS 0.96 ! WF 1.04 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00* GG 1.00* HN 1.00* ! KK 0.99 KP 1.00* LA 1.00* MA 1.00* ! MK 1.03 NL 1.00* ON 1.04 OV 1.00* ! PT 1.00* 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 0.99 FD 1.00 GG 1.00* HN 1.08 ! KK 1.00 KP 1.04 LA 0.96 MA 1.00* ! MK 1.02 NL 0.94 ON 1.80 OV 1.27 ! PT 0.97 SC 0.96 TC 1.00* TS 1.01 ! WF 0.98 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 5. ! 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* ! ! A total of 27 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.94 FD 0.98 GG 1.00* HN 1.02 ! KK 0.99 KP 1.00 LA 0.97 MA 1.00* ! MK 1.03 NL 0.95 ON 1.02 OV 1.03 ! PT 0.98 SC 1.00* TC 1.00* TS 0.95 ! WF 1.00 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 30 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 1.00* ! KK 0.99 KP 1.00* LA 1.00* MA 1.00* ! MK 1.00 NL 1.00* ON 0.91 OV 1.00* ! PT 1.00* SC 1.00* TC 1.00* TS 1.04 ! WF 1.00* WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 GG 1.00* HN 1.12 ! KK 1.00 KP 1.00 LA 0.92 MA 1.00* ! MK 0.98 NL 0.92 ON 1.11 OV 1.21 ! PT 0.97 SC 1.10 TC 1.00* TS 1.02 ! WF 0.99 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 5. ! 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* ! ! A total of 27 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.00 FD 0.98 GG 1.00* HN 1.03 ! KK 1.02 KP 0.96 LA 0.92 MA 1.00* ! MK 1.00 NL 0.95 ON 0.97 OV 1.10 ! PT 0.98 SC 1.00* TC 1.00* TS 1.00 ! WF 1.00 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 30 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 1.00* ! KK 0.99 KP 1.00* LA 1.00* MA 1.00* ! MK 0.96 NL 1.00* ON 0.95 OV 1.00* ! PT 1.00* SC 1.00* TC 1.00* TS 1.04 ! WF 1.00* WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.00 GG 1.00* HN 0.97 ! KK 0.97 KP 1.00 LA 0.96 MA 1.00* ! MK 0.95 NL 0.98 ON 0.99 OV 2.97 ! PT 1.02 SC 1.09 TC 1.00* TS 1.02 ! WF 1.00 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 5. ! 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* ! ! A total of 27 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.93 FD 0.98 GG 1.00* HN 0.91 ! KK 1.00 KP 0.96 LA 0.95 MA 1.00* ! MK 0.96 NL 1.01 ON 1.03 OV 1.01 ! PT 1.03 SC 1.00* TC 1.00* TS 0.97 ! WF 1.02 WZ 1.00* ! ! ! Fit before self-cal, rms=0.276885Jy sigma=0.002150 ! Fit after self-cal, rms=0.292287Jy sigma=0.001892 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.639 mas, bmaj=3.303 mas, bpa=-45.2 degrees ! Estimated noise=505.532 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 = -0.0105321 Jy ! Component: 100 - total flux cleaned = -0.0123033 Jy ! Component: 150 - total flux cleaned = -0.0126383 Jy ! Component: 200 - total flux cleaned = -0.0127858 Jy ! Total flux subtracted in 200 components = -0.0127858 Jy ! Clean residual min=-0.009809 max=0.009607 Jy/beam ! Clean residual mean=0.000240 rms=0.001948 Jy/beam ! Combined flux in latest and established models = 1.02586 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 77 components and 1.02586 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.291784Jy sigma=0.001886 ! Fit after self-cal, rms=0.292233Jy sigma=0.001885 ! 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=0.292233Jy sigma=0.001885 ! Fit after self-cal, rms=0.323025Jy sigma=0.001842 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.639 mas, bmaj=3.299 mas, bpa=-44.43 degrees ! Estimated noise=505.092 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00665727 Jy ! Component: 100 - total flux cleaned = -0.00871188 Jy ! Component: 150 - total flux cleaned = -0.00889311 Jy ! Component: 200 - total flux cleaned = -0.00905509 Jy ! Total flux subtracted in 200 components = -0.00905509 Jy ! Clean residual min=-0.005300 max=0.007501 Jy/beam ! Clean residual mean=0.000114 rms=0.001166 Jy/beam ! Combined flux in latest and established models = 1.0168 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 91 components and 1.0168 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.322883Jy sigma=0.001840 ! Fit after self-cal, rms=0.323292Jy sigma=0.001839 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 (4, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00511592 Jy ! Component: 100 - total flux cleaned = 0.00568148 Jy ! Component: 150 - total flux cleaned = 0.00601628 Jy ! Component: 200 - total flux cleaned = 0.00611055 Jy ! Total flux subtracted in 200 components = 0.00611055 Jy ! Clean residual min=-0.004511 max=0.003941 Jy/beam ! Clean residual mean=0.000025 rms=0.000975 Jy/beam ! Combined flux in latest and established models = 1.02291 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 108 components and 1.02291 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.323130Jy sigma=0.001837 ! Fit after self-cal, rms=0.323084Jy sigma=0.001837 ! 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=0.323084Jy sigma=0.001837 ! Fit after self-cal, rms=0.324919Jy sigma=0.001836 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.64 mas, bmaj=3.299 mas, bpa=-44.53 degrees ! Estimated noise=504.783 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00122464 Jy ! Component: 100 - total flux cleaned = -0.00122278 Jy ! Component: 150 - total flux cleaned = -0.00130918 Jy ! Component: 200 - total flux cleaned = -0.00146258 Jy ! Total flux subtracted in 200 components = -0.00146258 Jy ! Clean residual min=-0.003488 max=0.003417 Jy/beam ! Clean residual mean=-0.000002 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 1.02145 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 118 components and 1.02145 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.324835Jy sigma=0.001835 ! Fit after self-cal, rms=0.324832Jy sigma=0.001835 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 = -0.000176851 Jy ! Component: 100 - total flux cleaned = -0.000392637 Jy ! Component: 150 - total flux cleaned = -0.000523182 Jy ! Component: 200 - total flux cleaned = -0.000583442 Jy ! Total flux subtracted in 200 components = -0.000583442 Jy ! Clean residual min=-0.003322 max=0.003358 Jy/beam ! Clean residual mean=0.000005 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 1.02087 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 122 components and 1.02087 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.324794Jy sigma=0.001835 ! Fit after self-cal, rms=0.324792Jy sigma=0.001835 ! 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=0.324792Jy sigma=0.001835 ! Fit after self-cal, rms=0.324605Jy sigma=0.001834 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.093 mas, bmaj=13.79 mas, bpa=63.17 degrees ! Estimated noise=726.957 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000782042 Jy ! Component: 100 - total flux cleaned = -0.00114572 Jy ! Component: 150 - total flux cleaned = -0.0014207 Jy ! Component: 200 - total flux cleaned = -0.00153 Jy ! Total flux subtracted in 200 components = -0.00153 Jy ! Clean residual min=-0.003581 max=0.002788 Jy/beam ! Clean residual mean=-0.000039 rms=0.001092 Jy/beam ! Combined flux in latest and established models = 1.01934 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 143 components and 1.01934 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.324575Jy sigma=0.001834 ! Fit after self-cal, rms=0.324552Jy sigma=0.001834 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.66269e-05 Jy ! Component: 100 - total flux cleaned = -6.84199e-05 Jy ! Component: 150 - total flux cleaned = -0.000185258 Jy ! Component: 200 - total flux cleaned = -0.000250932 Jy ! Total flux subtracted in 200 components = -0.000250932 Jy ! Clean residual min=-0.003391 max=0.002767 Jy/beam ! Clean residual mean=-0.000033 rms=0.001070 Jy/beam ! Combined flux in latest and established models = 1.01909 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 146 components and 1.01909 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.324545Jy sigma=0.001834 ! Fit after self-cal, rms=0.324541Jy sigma=0.001834 ! 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=2.642 mas, bmaj=3.299 mas, bpa=-44.65 degrees ! Estimated noise=504.538 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.642 x 3.299 at -44.65 degrees (North through East) ! Clean map min=-0.0058304 max=0.87081 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=0.324541Jy sigma=0.001834 ! Fit after self-cal, rms=0.626387Jy sigma=0.001674 ! Inverting map and beam ! Estimated beam: bmin=2.642 mas, bmaj=3.299 mas, bpa=-44.55 degrees ! Estimated noise=504.372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000172445 Jy ! Component: 100 - total flux cleaned = -0.000167535 Jy ! Component: 150 - total flux cleaned = -0.000291535 Jy ! Component: 200 - total flux cleaned = -0.000289469 Jy ! Total flux subtracted in 200 components = -0.000289469 Jy ! Clean residual min=-0.003051 max=0.002863 Jy/beam ! Clean residual mean=-0.000091 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 1.0188 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 156 components and 1.0188 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.626364Jy sigma=0.001674 ! Fit after self-cal, rms=0.626361Jy sigma=0.001674 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.4819e-06 Jy ! Component: 100 - total flux cleaned = -2.33905e-06 Jy ! Component: 150 - total flux cleaned = 4.85902e-05 Jy ! Component: 200 - total flux cleaned = 9.59861e-05 Jy ! Total flux subtracted in 200 components = 9.59861e-05 Jy ! Clean residual min=-0.003064 max=0.002843 Jy/beam ! Clean residual mean=-0.000093 rms=0.000783 Jy/beam ! Combined flux in latest and established models = 1.01889 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 164 components and 1.01889 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.626348Jy sigma=0.001673 ! Fit after self-cal, rms=0.626347Jy sigma=0.001673 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.626347Jy sigma=0.001673 ! Fit after self-cal, rms=0.622125Jy sigma=0.001673 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=1.892 mas, bmaj=2.533 mas, bpa=-26.66 degrees ! Estimated noise=917.596 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.643253 Jy ! Component: 100 - total flux cleaned = 0.798041 Jy ! Component: 150 - total flux cleaned = 0.866791 Jy ! Component: 200 - total flux cleaned = 0.901565 Jy ! Total flux subtracted in 200 components = 0.901565 Jy ! Clean residual min=-0.008586 max=0.017877 Jy/beam ! Clean residual mean=0.000185 rms=0.002490 Jy/beam ! Combined flux in latest and established models = 0.901565 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.901565 Jy ! Inverting map and beam ! Estimated beam: bmin=2.642 mas, bmaj=3.3 mas, bpa=-44.67 degrees ! Estimated noise=504.168 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 = 0.0437882 Jy ! Component: 100 - total flux cleaned = 0.0666419 Jy ! Component: 150 - total flux cleaned = 0.0806233 Jy ! Component: 200 - total flux cleaned = 0.0903205 Jy ! Total flux subtracted in 200 components = 0.0903205 Jy ! Clean residual min=-0.003875 max=0.007364 Jy/beam ! Clean residual mean=0.000287 rms=0.001298 Jy/beam ! Combined flux in latest and established models = 0.991885 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 53 components and 0.991885 Jy ! Inverting map ! Added new window around map position (-2, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00763532 Jy ! Component: 100 - total flux cleaned = 0.0128413 Jy ! Component: 150 - total flux cleaned = 0.0166961 Jy ! Component: 200 - total flux cleaned = 0.0187629 Jy ! Total flux subtracted in 200 components = 0.0187629 Jy ! Clean residual min=-0.003072 max=0.003686 Jy/beam ! Clean residual mean=0.000026 rms=0.000873 Jy/beam ! Combined flux in latest and established models = 1.01065 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 85 components and 1.01065 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=8.09 mas, bmaj=13.79 mas, bpa=63.19 degrees ! Estimated noise=726.268 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00390914 Jy ! Component: 100 - total flux cleaned = 0.00543515 Jy ! Component: 150 - total flux cleaned = 0.00575945 Jy ! Component: 200 - total flux cleaned = 0.00599085 Jy ! Total flux subtracted in 200 components = 0.00599085 Jy ! Clean residual min=-0.003018 max=0.003012 Jy/beam ! Clean residual mean=-0.000150 rms=0.001037 Jy/beam ! Combined flux in latest and established models = 1.01664 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 = 0.000240313 Jy ! Component: 100 - total flux cleaned = 0.000412026 Jy ! Component: 150 - total flux cleaned = 0.000533467 Jy ! Component: 200 - total flux cleaned = 0.000617258 Jy ! Total flux subtracted in 200 components = 0.000617258 Jy ! Clean residual min=-0.002994 max=0.002939 Jy/beam ! Clean residual mean=-0.000171 rms=0.001018 Jy/beam ! Combined flux in latest and established models = 1.01726 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 106 components and 1.01726 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.642 mas, bmaj=3.3 mas, bpa=-44.67 degrees ! Estimated noise=504.168 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000857419 Jy ! Component: 100 - total flux cleaned = -0.000853628 Jy ! Component: 150 - total flux cleaned = -0.000922082 Jy ! Component: 200 - total flux cleaned = -0.000854688 Jy ! Total flux subtracted in 200 components = -0.000854688 Jy ! Clean residual min=-0.003083 max=0.003017 Jy/beam ! Clean residual mean=-0.000053 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 1.0164 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 119 components and 1.0164 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.622120Jy sigma=0.001674 ! Fit after self-cal, rms=0.622031Jy sigma=0.001673 wmodel J1740+5211_S_2003_06_18_pus_map.mod ! Writing 119 model components to file: J1740+5211_S_2003_06_18_pus_map.mod wobs J1740+5211_S_2003_06_18_pus_uvs.fits ! Writing UV FITS file: J1740+5211_S_2003_06_18_pus_uvs.fits wwins J1740+5211_S_2003_06_18_pus_map.win ! wwins: Wrote 4 windows to J1740+5211_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 = -0.000566932 Jy ! Component: 100 - total flux cleaned = -0.000670557 Jy ! Component: 150 - total flux cleaned = -0.00092005 Jy ! Component: 200 - total flux cleaned = -0.00101584 Jy ! Component: 250 - total flux cleaned = -0.00106327 Jy ! Component: 300 - total flux cleaned = -0.00110957 Jy ! Component: 350 - total flux cleaned = -0.00119875 Jy ! Component: 400 - total flux cleaned = -0.00124296 Jy ! Component: 450 - total flux cleaned = -0.00128665 Jy ! Component: 500 - total flux cleaned = -0.00132872 Jy ! Component: 550 - total flux cleaned = -0.001246 Jy ! Component: 600 - total flux cleaned = -0.00120558 Jy ! Component: 650 - total flux cleaned = -0.00124578 Jy ! Component: 700 - total flux cleaned = -0.00128505 Jy ! Component: 750 - total flux cleaned = -0.00132394 Jy ! Component: 800 - total flux cleaned = -0.00136212 Jy ! Component: 850 - total flux cleaned = -0.001362 Jy ! Component: 900 - total flux cleaned = -0.00139999 Jy ! Component: 950 - total flux cleaned = -0.00147424 Jy ! Component: 1000 - total flux cleaned = -0.00158408 Jy ! Component: 1050 - total flux cleaned = -0.0015842 Jy ! Component: 1100 - total flux cleaned = -0.00169224 Jy ! Component: 1150 - total flux cleaned = -0.00179896 Jy ! Component: 1200 - total flux cleaned = -0.00183406 Jy ! Component: 1250 - total flux cleaned = -0.00197364 Jy ! Component: 1300 - total flux cleaned = -0.00204255 Jy ! Component: 1350 - total flux cleaned = -0.00200857 Jy ! Component: 1400 - total flux cleaned = -0.00214502 Jy ! Component: 1450 - total flux cleaned = -0.00221241 Jy ! Component: 1500 - total flux cleaned = -0.00227917 Jy ! Component: 1550 - total flux cleaned = -0.00237821 Jy ! Component: 1600 - total flux cleaned = -0.00241104 Jy ! Component: 1650 - total flux cleaned = -0.00247567 Jy ! Component: 1700 - total flux cleaned = -0.00247544 Jy ! Component: 1750 - total flux cleaned = -0.00253942 Jy ! Component: 1800 - total flux cleaned = -0.00250751 Jy ! Component: 1850 - total flux cleaned = -0.00253917 Jy ! Component: 1900 - total flux cleaned = -0.00260137 Jy ! Component: 1950 - total flux cleaned = -0.00260138 Jy ! Component: 2000 - total flux cleaned = -0.00263225 Jy ! Total flux subtracted in 2048 components = -0.00269335 Jy ! Clean residual min=-0.001713 max=0.002379 Jy/beam ! Clean residual mean=-0.000024 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 1.01371 Jy keep ! Adding 142 model components to the UV plane model. ! The established model now contains 261 components and 1.01371 Jy wmap "J1740+5211_S_2003_06_18_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.642 x 3.3 at -44.67 degrees (North through East) ! Clean map min=-0.0034525 max=0.87129 Jy/beam ! Writing clean map to FITS file: J1740+5211_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 0.871289 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000569268 device "J1740+5211_S_2003_06_18_pus\_map.eps/VPS" ! Attempting to open device: 'J1740+5211_S_2003_06_18_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.196009 0.196009 0.392018 0.784036 1.56807 3.13614 6.27229 12.5446 25.0891 50.1783 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.871 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.642 x 3.3 at -44.67 degrees (North through East) ! Clean map min=-0.0034525 max=0.87129 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1740+5211_S_2003_06_18_pus\_map.gif/vgif" ! Attempting to open device: 'J1740+5211_S_2003_06_18_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1740+5211_S_2003_06_18_pus_uvs.log closed on Wed Jan 24 18:41:16 2007