! Started logfile: J0136+4751_S_2003_06_18_pus_uvs.log on Tue Jan 23 21:23:31 2007 obs J0136+4751_S_2003_06_18_pus_uva.fits ! Reading UV FITS file: J0136+4751_S_2003_06_18_pus_uva.fits ! AN table 1: 28 integrations on 153 of 153 possible baselines. ! AN table 2: 85 integrations on 153 of 153 possible baselines. ! AN table 3: 204 integrations on 153 of 153 possible baselines. ! AN table 4: 19 integrations on 153 of 153 possible baselines. ! AN table 5: 104 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.104783 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0136+4751 ! ! 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 28216 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 410 telescope corrections were flagged in sub-array 1. ! A total of 863 telescope corrections were flagged in sub-array 2. ! A total of 2954 telescope corrections were flagged in sub-array 3. ! A total of 306 telescope corrections were flagged in sub-array 4. ! A total of 1336 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 410 telescope corrections were flagged in sub-array 1. ! A total of 863 telescope corrections were flagged in sub-array 2. ! A total of 2954 telescope corrections were flagged in sub-array 3. ! A total of 306 telescope corrections were flagged in sub-array 4. ! A total of 1336 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 410 telescope corrections were flagged in sub-array 1. ! A total of 863 telescope corrections were flagged in sub-array 2. ! A total of 2990 telescope corrections were flagged in sub-array 3. ! A total of 306 telescope corrections were flagged in sub-array 4. ! A total of 1336 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 410 telescope corrections were flagged in sub-array 1. ! A total of 872 telescope corrections were flagged in sub-array 2. ! A total of 2990 telescope corrections were flagged in sub-array 3. ! A total of 306 telescope corrections were flagged in sub-array 4. ! A total of 1336 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.931645Jy sigma=0.010049 ! Fit after self-cal, rms=0.566322Jy sigma=0.006171 ! 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=1.853 mas, bmaj=3.162 mas, bpa=3.013 degrees ! Estimated noise=756.834 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 = 0.888018 Jy ! Component: 100 - total flux cleaned = 1.18784 Jy ! Total flux subtracted in 100 components = 1.18784 Jy ! Clean residual min=-0.042252 max=0.138221 Jy/beam ! Clean residual mean=0.000824 rms=0.012525 Jy/beam ! Combined flux in latest and established models = 1.18784 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.18784 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.458635Jy sigma=0.004884 ! Fit after self-cal, rms=0.457155Jy sigma=0.004876 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.165099 Jy ! Component: 100 - total flux cleaned = 0.270767 Jy ! Total flux subtracted in 100 components = 0.270767 Jy ! Clean residual min=-0.035152 max=0.056693 Jy/beam ! Clean residual mean=0.000437 rms=0.008510 Jy/beam ! Combined flux in latest and established models = 1.45861 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 22 components and 1.45861 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.358709Jy sigma=0.003625 ! Fit after self-cal, rms=0.357872Jy sigma=0.003621 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0715809 Jy ! Component: 100 - total flux cleaned = 0.119831 Jy ! Total flux subtracted in 100 components = 0.119831 Jy ! Clean residual min=-0.030919 max=0.034209 Jy/beam ! Clean residual mean=0.000267 rms=0.007413 Jy/beam ! Combined flux in latest and established models = 1.57844 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 33 components and 1.57844 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.337897Jy sigma=0.003333 ! Fit after self-cal, rms=0.337574Jy sigma=0.003331 ! 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=2.283 mas, bmaj=4 mas, bpa=4.252 degrees ! Estimated noise=412.974 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 = 0.044703 Jy ! Component: 100 - total flux cleaned = 0.0671953 Jy ! Component: 150 - total flux cleaned = 0.0791502 Jy ! Component: 200 - total flux cleaned = 0.0843727 Jy ! Total flux subtracted in 200 components = 0.0843727 Jy ! Clean residual min=-0.023989 max=0.032191 Jy/beam ! Clean residual mean=0.001782 rms=0.007470 Jy/beam ! Combined flux in latest and established models = 1.66281 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 39 components and 1.66281 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.333405Jy sigma=0.003253 ! Fit after self-cal, rms=0.333150Jy sigma=0.003252 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 33 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 0.92 KP 0.57 LA 0.98 MA 1.00* ! MK 1.00 NL 1.00 ON 1.13 OV 1.12 ! PT 1.00 SC 0.92 TC 1.00* TS 1.09 ! WF 1.33 WZ 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.99 GG 1.00* HN 0.91 ! KK 1.00* KP 0.91 LA 0.98 MA 1.00* ! MK 1.00* NL 1.04 ON 1.13 OV 1.32 ! PT 0.99 SC 0.91 TC 1.00* TS 1.00* ! WF 1.08 WZ 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 0.98 GG 1.00* HN 0.99 ! KK 1.00* KP 1.01 LA 0.98 MA 1.00* ! MK 1.01 NL 1.05 ON 1.21 OV 1.66 ! PT 1.00* SC 1.00* TC 1.00* TS 1.04 ! WF 1.08 WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 4. ! 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 15 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.03 FD 0.92 GG 1.00* HN 1.06 ! KK 0.97 KP 0.64 LA 0.96 MA 1.00* ! MK 0.97 NL 1.01 ON 1.13 OV 1.18 ! PT 0.96 SC 0.94 TC 1.00* TS 1.10 ! WF 1.26 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 GG 1.00* HN 1.04 ! KK 0.95 KP 0.89 LA 0.96 MA 1.00* ! MK 0.97 NL 0.96 ON 1.12 OV 0.72 ! PT 1.00 SC 0.93 TC 1.00* TS 0.99 ! WF 1.04 WZ 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 GG 1.00* HN 1.03 ! KK 1.00* KP 1.03 LA 0.97 MA 1.00* ! MK 1.00* NL 0.98 ON 1.01 OV 1.07 ! PT 0.99 SC 0.92 TC 1.00* TS 1.00* ! WF 1.05 WZ 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.98 GG 1.00* HN 1.05 ! KK 1.00* KP 1.06 LA 0.99 MA 1.00* ! MK 1.09 NL 1.00 ON 1.09 OV 1.45 ! PT 1.00* SC 1.00* TC 1.00* TS 1.01 ! WF 1.00 WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 4. ! 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 15 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 FD 0.94 GG 1.00* HN 1.03 ! KK 0.98 KP 0.92 LA 0.95 MA 1.00* ! MK 1.04 NL 0.96 ON 1.07 OV 0.84 ! PT 0.93 SC 0.95 TC 1.00* TS 1.09 ! WF 1.04 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 33 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 1.05 ! KK 0.88 KP 0.89 LA 0.89 MA 1.00* ! MK 0.94 NL 0.92 ON 1.09 OV 0.61 ! PT 0.99 SC 1.03 TC 1.00* TS 0.96 ! WF 0.92 WZ 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 GG 1.00* HN 1.02 ! KK 1.00* KP 1.02 LA 0.92 MA 1.00* ! MK 1.00* NL 0.96 ON 0.97 OV 0.99 ! PT 0.99 SC 1.01 TC 1.00* TS 1.00* ! WF 1.06 WZ 1.00* ! ! A total of 36 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 1.03 ! KK 1.00* KP 1.01 LA 0.93 MA 1.00* ! MK 1.01 NL 0.97 ON 1.17 OV 3.43 ! PT 1.00* SC 1.00* TC 1.00* TS 1.00 ! WF 0.98 WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 4. ! 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 15 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 FD 0.91 GG 1.00* HN 1.03 ! KK 0.98 KP 0.92 LA 0.90 MA 1.00* ! MK 1.01 NL 0.94 ON 1.03 OV 0.74 ! PT 0.93 SC 1.10 TC 1.00* TS 1.05 ! WF 1.03 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 GG 1.00* HN 1.18 ! KK 0.95 KP 0.84 LA 0.94 MA 1.00* ! MK 0.85 NL 0.93 ON 1.03 OV 0.99 ! PT 1.02 SC 1.16 TC 1.00* TS 1.01 ! WF 0.94 WZ 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.97 GG 1.00* HN 0.87 ! KK 1.00* KP 1.01 LA 0.96 MA 1.00* ! MK 1.00* NL 1.02 ON 1.02 OV 1.38 ! PT 1.03 SC 1.02 TC 1.00* TS 1.00* ! WF 1.05 WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.98 GG 1.00* HN 0.98 ! KK 1.00* KP 1.01 LA 0.97 MA 1.00* ! MK 0.95 NL 1.01 ON 1.17 OV 4.25 ! PT 1.00* SC 1.00* TC 1.00* TS 0.96 ! WF 0.96 WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 4. ! 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 15 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.94 FD 0.92 GG 1.00* HN 1.07 ! KK 0.98 KP 0.92 LA 0.94 MA 1.00* ! MK 0.90 NL 0.98 ON 1.03 OV 1.04 ! PT 0.98 SC 1.06 TC 1.00* TS 1.03 ! WF 1.02 WZ 1.00* ! ! ! Fit before self-cal, rms=0.333150Jy sigma=0.003252 ! Fit after self-cal, rms=0.295734Jy sigma=0.002234 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.319 mas, bmaj=4.048 mas, bpa=3.953 degrees ! Estimated noise=418.077 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 (-2, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0209803 Jy ! Component: 100 - total flux cleaned = 0.0302024 Jy ! Component: 150 - total flux cleaned = 0.0343095 Jy ! Component: 200 - total flux cleaned = 0.036357 Jy ! Total flux subtracted in 200 components = 0.036357 Jy ! Clean residual min=-0.010136 max=0.012198 Jy/beam ! Clean residual mean=0.001224 rms=0.002741 Jy/beam ! Combined flux in latest and established models = 1.69917 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 59 components and 1.69917 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.293916Jy sigma=0.002209 ! Fit after self-cal, rms=0.294092Jy sigma=0.002205 ! 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=0.294092Jy sigma=0.002205 ! Fit after self-cal, rms=0.272047Jy sigma=0.002013 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.321 mas, bmaj=4.041 mas, bpa=4.059 degrees ! Estimated noise=417.963 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00781352 Jy ! Component: 100 - total flux cleaned = 0.0103476 Jy ! Component: 150 - total flux cleaned = 0.0122455 Jy ! Component: 200 - total flux cleaned = 0.0131137 Jy ! Total flux subtracted in 200 components = 0.0131137 Jy ! Clean residual min=-0.004851 max=0.007260 Jy/beam ! Clean residual mean=0.000722 rms=0.001396 Jy/beam ! Combined flux in latest and established models = 1.71228 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 73 components and 1.71228 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.271467Jy sigma=0.002005 ! Fit after self-cal, rms=0.271369Jy sigma=0.002004 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 (-7.5, 16.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00562478 Jy ! Component: 100 - total flux cleaned = 0.00882637 Jy ! Component: 150 - total flux cleaned = 0.01065 Jy ! Component: 200 - total flux cleaned = 0.0114968 Jy ! Total flux subtracted in 200 components = 0.0114968 Jy ! Clean residual min=-0.004486 max=0.005475 Jy/beam ! Clean residual mean=0.000532 rms=0.001259 Jy/beam ! Combined flux in latest and established models = 1.72378 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 81 components and 1.72378 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.271001Jy sigma=0.002000 ! Fit after self-cal, rms=0.270932Jy sigma=0.001999 ! 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=0.270932Jy sigma=0.001999 ! Fit after self-cal, rms=0.270665Jy sigma=0.001990 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.324 mas, bmaj=4.051 mas, bpa=4.003 degrees ! Estimated noise=418.493 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00027279 Jy ! Component: 100 - total flux cleaned = 0.00143598 Jy ! Component: 150 - total flux cleaned = 0.00215696 Jy ! Component: 200 - total flux cleaned = 0.0025437 Jy ! Total flux subtracted in 200 components = 0.0025437 Jy ! Clean residual min=-0.003767 max=0.005085 Jy/beam ! Clean residual mean=0.000538 rms=0.001111 Jy/beam ! Combined flux in latest and established models = 1.72632 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 88 components and 1.72632 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.270450Jy sigma=0.001988 ! Fit after self-cal, rms=0.270399Jy sigma=0.001987 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 (-21, 10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00344732 Jy ! Component: 100 - total flux cleaned = 0.00466356 Jy ! Component: 150 - total flux cleaned = 0.00546577 Jy ! Component: 200 - total flux cleaned = 0.00587969 Jy ! Total flux subtracted in 200 components = 0.00587969 Jy ! Clean residual min=-0.003715 max=0.004561 Jy/beam ! Clean residual mean=0.000439 rms=0.001055 Jy/beam ! Combined flux in latest and established models = 1.7322 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 101 components and 1.7322 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.270231Jy sigma=0.001986 ! Fit after self-cal, rms=0.270207Jy sigma=0.001985 ! 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=0.270207Jy sigma=0.001985 ! Fit after self-cal, rms=0.270619Jy sigma=0.001985 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.067 mas, bmaj=9.401 mas, bpa=-73.73 degrees ! Estimated noise=561.231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00296952 Jy ! Component: 100 - total flux cleaned = 0.00423844 Jy ! Component: 150 - total flux cleaned = 0.00535658 Jy ! Component: 200 - total flux cleaned = 0.00628594 Jy ! Total flux subtracted in 200 components = 0.00628594 Jy ! Clean residual min=-0.003118 max=0.005508 Jy/beam ! Clean residual mean=0.000874 rms=0.001245 Jy/beam ! Combined flux in latest and established models = 1.73849 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 114 components and 1.73849 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.270553Jy sigma=0.001984 ! Fit after self-cal, rms=0.270511Jy sigma=0.001984 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 (-25.5, 40.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00514796 Jy ! Component: 100 - total flux cleaned = 0.00690061 Jy ! Component: 150 - total flux cleaned = 0.00809831 Jy ! Component: 200 - total flux cleaned = 0.00902024 Jy ! Total flux subtracted in 200 components = 0.00902024 Jy ! Clean residual min=-0.003004 max=0.004393 Jy/beam ! Clean residual mean=0.000554 rms=0.001057 Jy/beam ! Combined flux in latest and established models = 1.74751 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 135 components and 1.74751 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.270433Jy sigma=0.001983 ! Fit after self-cal, rms=0.270412Jy sigma=0.001983 ! 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=2.33 mas, bmaj=4.055 mas, bpa=3.984 degrees ! Estimated noise=419.073 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.33 x 4.055 at 3.984 degrees (North through East) ! Clean map min=-0.0036214 max=1.2505 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=0.270412Jy sigma=0.001983 ! Fit after self-cal, rms=0.252796Jy sigma=0.001752 ! Inverting map and beam ! Estimated beam: bmin=2.332 mas, bmaj=4.056 mas, bpa=3.921 degrees ! Estimated noise=418.91 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.72432e-05 Jy ! Component: 100 - total flux cleaned = -0.00034367 Jy ! Component: 150 - total flux cleaned = -0.000228149 Jy ! Component: 200 - total flux cleaned = -0.000226086 Jy ! Total flux subtracted in 200 components = -0.000226086 Jy ! Clean residual min=-0.003563 max=0.003498 Jy/beam ! Clean residual mean=0.000173 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 1.74728 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 159 components and 1.74728 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.252633Jy sigma=0.001750 ! Fit after self-cal, rms=0.252627Jy sigma=0.001750 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000205675 Jy ! Component: 100 - total flux cleaned = 0.000312036 Jy ! Component: 150 - total flux cleaned = 0.000208597 Jy ! Component: 200 - total flux cleaned = 0.000302917 Jy ! Total flux subtracted in 200 components = 0.000302917 Jy ! Clean residual min=-0.003529 max=0.003216 Jy/beam ! Clean residual mean=0.000170 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 1.74759 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 174 components and 1.74759 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.252526Jy sigma=0.001749 ! Fit after self-cal, rms=0.252519Jy sigma=0.001749 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.252519Jy sigma=0.001749 ! Fit after self-cal, rms=0.252473Jy sigma=0.001749 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=1.872 mas, bmaj=3.212 mas, bpa=2.509 degrees ! Estimated noise=774.219 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.904308 Jy ! Component: 100 - total flux cleaned = 1.20814 Jy ! Component: 150 - total flux cleaned = 1.3601 Jy ! Component: 200 - total flux cleaned = 1.45437 Jy ! Total flux subtracted in 200 components = 1.45437 Jy ! Clean residual min=-0.012906 max=0.049919 Jy/beam ! Clean residual mean=0.000378 rms=0.004465 Jy/beam ! Combined flux in latest and established models = 1.45437 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 26 model components to the UV plane model. ! The established model now contains 26 components and 1.45437 Jy ! Inverting map and beam ! Estimated beam: bmin=2.336 mas, bmaj=4.058 mas, bpa=3.91 degrees ! Estimated noise=418.991 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 = 0.0957102 Jy ! Component: 100 - total flux cleaned = 0.146118 Jy ! Component: 150 - total flux cleaned = 0.178128 Jy ! Component: 200 - total flux cleaned = 0.200891 Jy ! Total flux subtracted in 200 components = 0.200891 Jy ! Clean residual min=-0.004631 max=0.013177 Jy/beam ! Clean residual mean=0.001742 rms=0.002054 Jy/beam ! Combined flux in latest and established models = 1.65526 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 68 components and 1.65526 Jy ! Inverting map ! Added new window around map position (-5.5, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.016798 Jy ! Component: 100 - total flux cleaned = 0.0296935 Jy ! Component: 150 - total flux cleaned = 0.0398177 Jy ! Component: 200 - total flux cleaned = 0.0479565 Jy ! Total flux subtracted in 200 components = 0.0479565 Jy ! Clean residual min=-0.003895 max=0.006249 Jy/beam ! Clean residual mean=0.000882 rms=0.001206 Jy/beam ! Combined flux in latest and established models = 1.70322 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 92 components and 1.70322 Jy ! Inverting map ! Added new window around map position (4.5, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00711815 Jy ! Component: 100 - total flux cleaned = 0.013125 Jy ! Component: 150 - total flux cleaned = 0.0183877 Jy ! Component: 200 - total flux cleaned = 0.0230288 Jy ! Total flux subtracted in 200 components = 0.0230288 Jy ! Clean residual min=-0.003626 max=0.003806 Jy/beam ! Clean residual mean=0.000493 rms=0.001000 Jy/beam ! Combined flux in latest and established models = 1.72625 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 119 components and 1.72625 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=8.068 mas, bmaj=9.398 mas, bpa=-73.71 degrees ! Estimated noise=559.803 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00649368 Jy ! Component: 100 - total flux cleaned = 0.0109366 Jy ! Component: 150 - total flux cleaned = 0.0143664 Jy ! Component: 200 - total flux cleaned = 0.0163037 Jy ! Total flux subtracted in 200 components = 0.0163037 Jy ! Clean residual min=-0.002792 max=0.004414 Jy/beam ! Clean residual mean=0.000605 rms=0.001017 Jy/beam ! Combined flux in latest and established models = 1.74255 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) ! Added new window around map position (23.5, 63.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00356959 Jy ! Component: 100 - total flux cleaned = 0.00506837 Jy ! Component: 150 - total flux cleaned = 0.00637296 Jy ! Component: 200 - total flux cleaned = 0.00753232 Jy ! Total flux subtracted in 200 components = 0.00753233 Jy ! Clean residual min=-0.002882 max=0.003761 Jy/beam ! Clean residual mean=0.000294 rms=0.000950 Jy/beam ! Combined flux in latest and established models = 1.75008 Jy ! Adding 91 model components to the UV plane model. ! The established model now contains 207 components and 1.75008 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.336 mas, bmaj=4.058 mas, bpa=3.91 degrees ! Estimated noise=418.991 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000934634 Jy ! Component: 100 - total flux cleaned = -0.00105839 Jy ! Component: 150 - total flux cleaned = -0.00105716 Jy ! Component: 200 - total flux cleaned = -0.000942889 Jy ! Total flux subtracted in 200 components = -0.000942889 Jy ! Clean residual min=-0.003856 max=0.003392 Jy/beam ! Clean residual mean=0.000128 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 1.74914 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 235 components and 1.74914 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.252614Jy sigma=0.001749 ! Fit after self-cal, rms=0.252538Jy sigma=0.001749 wmodel J0136+4751_S_2003_06_18_pus_map.mod ! Writing 235 model components to file: J0136+4751_S_2003_06_18_pus_map.mod wobs J0136+4751_S_2003_06_18_pus_uvs.fits ! Writing UV FITS file: J0136+4751_S_2003_06_18_pus_uvs.fits wwins J0136+4751_S_2003_06_18_pus_map.win ! wwins: Wrote 8 windows to J0136+4751_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 = -0.00126712 Jy ! Component: 100 - total flux cleaned = -0.00156632 Jy ! Component: 150 - total flux cleaned = -0.00173815 Jy ! Component: 200 - total flux cleaned = -0.00190133 Jy ! Component: 250 - total flux cleaned = -0.00205824 Jy ! Component: 300 - total flux cleaned = -0.00200719 Jy ! Component: 350 - total flux cleaned = -0.00200762 Jy ! Component: 400 - total flux cleaned = -0.00195804 Jy ! Component: 450 - total flux cleaned = -0.00186062 Jy ! Component: 500 - total flux cleaned = -0.00171643 Jy ! Component: 550 - total flux cleaned = -0.00157447 Jy ! Component: 600 - total flux cleaned = -0.00148133 Jy ! Component: 650 - total flux cleaned = -0.00148131 Jy ! Component: 700 - total flux cleaned = -0.00138948 Jy ! Component: 750 - total flux cleaned = -0.0012988 Jy ! Component: 800 - total flux cleaned = -0.001209 Jy ! Component: 850 - total flux cleaned = -0.00107576 Jy ! Component: 900 - total flux cleaned = -0.000987936 Jy ! Component: 950 - total flux cleaned = -0.000900518 Jy ! Component: 1000 - total flux cleaned = -0.000770959 Jy ! Component: 1050 - total flux cleaned = -0.000642576 Jy ! Component: 1100 - total flux cleaned = -0.000600159 Jy ! Component: 1150 - total flux cleaned = -0.000431554 Jy ! Component: 1200 - total flux cleaned = -0.000347823 Jy ! Component: 1250 - total flux cleaned = -0.000223477 Jy ! Component: 1300 - total flux cleaned = -0.000141231 Jy ! Component: 1350 - total flux cleaned = -5.9537e-05 Jy ! Component: 1400 - total flux cleaned = 2.17761e-05 Jy ! Component: 1450 - total flux cleaned = 0.000142612 Jy ! Component: 1500 - total flux cleaned = 0.000222478 Jy ! Component: 1550 - total flux cleaned = 0.00026236 Jy ! Component: 1600 - total flux cleaned = 0.000380891 Jy ! Component: 1650 - total flux cleaned = 0.000420272 Jy ! Component: 1700 - total flux cleaned = 0.000576706 Jy ! Component: 1750 - total flux cleaned = 0.000654293 Jy ! Component: 1800 - total flux cleaned = 0.000731512 Jy ! Component: 1850 - total flux cleaned = 0.000884663 Jy ! Component: 1900 - total flux cleaned = 0.00092257 Jy ! Component: 1950 - total flux cleaned = 0.000960355 Jy ! Component: 2000 - total flux cleaned = 0.00107333 Jy ! Total flux subtracted in 2048 components = 0.00114812 Jy ! Clean residual min=-0.002028 max=0.002098 Jy/beam ! Clean residual mean=0.000113 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 1.75029 Jy keep ! Adding 147 model components to the UV plane model. ! The established model now contains 380 components and 1.75029 Jy wmap "J0136+4751_S_2003_06_18_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.336 x 4.058 at 3.91 degrees (North through East) ! Clean map min=-0.0035453 max=1.2508 Jy/beam ! Writing clean map to FITS file: J0136+4751_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 1.2508 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000686689 device "J0136+4751_S_2003_06_18_pus\_map.eps/VPS" ! Attempting to open device: 'J0136+4751_S_2003_06_18_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.1647 0.1647 0.3294 0.658799 1.3176 2.6352 5.27039 10.5408 21.0816 42.1632 84.3263 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.25 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.336 x 4.058 at 3.91 degrees (North through East) ! Clean map min=-0.0035453 max=1.2508 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0136+4751_S_2003_06_18_pus\_map.gif/vgif" ! Attempting to open device: 'J0136+4751_S_2003_06_18_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0136+4751_S_2003_06_18_pus_uvs.log closed on Tue Jan 23 21:25:48 2007