! Started logfile: J0242+1101_S_2003_06_18_pus_uvs.log on Wed Jan 24 17:05:14 2007 obs J0242+1101_S_2003_06_18_pus_uva.fits ! Reading UV FITS file: J0242+1101_S_2003_06_18_pus_uva.fits ! AN table 1: 185 integrations on 153 of 153 possible baselines. ! AN table 2: 43 integrations on 153 of 153 possible baselines. ! AN table 3: 258 integrations on 153 of 153 possible baselines. ! AN table 4: 52 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.166436 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0242+1101 ! ! 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 54800 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 2588 telescope corrections were flagged in sub-array 1. ! A total of 651 telescope corrections were flagged in sub-array 2. ! A total of 2651 telescope corrections were flagged in sub-array 3. ! A total of 936 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 2494 telescope corrections were flagged in sub-array 1. ! A total of 651 telescope corrections were flagged in sub-array 2. ! A total of 2651 telescope corrections were flagged in sub-array 3. ! A total of 936 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 2494 telescope corrections were flagged in sub-array 1. ! A total of 651 telescope corrections were flagged in sub-array 2. ! A total of 2651 telescope corrections were flagged in sub-array 3. ! A total of 936 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 2494 telescope corrections were flagged in sub-array 1. ! A total of 651 telescope corrections were flagged in sub-array 2. ! A total of 2651 telescope corrections were flagged in sub-array 3. ! A total of 936 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.859289Jy sigma=0.008487 ! Fit after self-cal, rms=0.641320Jy sigma=0.006169 ! 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=1.952 mas, bmaj=4.69 mas, bpa=2.302 degrees ! Estimated noise=657.994 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 = 0.584905 Jy ! Component: 100 - total flux cleaned = 0.851829 Jy ! Total flux subtracted in 100 components = 0.851829 Jy ! Clean residual min=-0.038578 max=0.140766 Jy/beam ! Clean residual mean=0.000984 rms=0.013665 Jy/beam ! Combined flux in latest and established models = 0.851829 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.851829 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.529481Jy sigma=0.004935 ! Fit after self-cal, rms=0.526722Jy sigma=0.004909 ! Inverting map ! Added new window around map position (2, -1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.16974 Jy ! Component: 100 - total flux cleaned = 0.265053 Jy ! Total flux subtracted in 100 components = 0.265053 Jy ! Clean residual min=-0.025698 max=0.066645 Jy/beam ! Clean residual mean=0.000403 rms=0.007601 Jy/beam ! Combined flux in latest and established models = 1.11688 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 1.11688 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.457580Jy sigma=0.003498 ! Fit after self-cal, rms=0.456391Jy sigma=0.003468 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0703144 Jy ! Component: 100 - total flux cleaned = 0.113 Jy ! Total flux subtracted in 100 components = 0.113 Jy ! Clean residual min=-0.019163 max=0.027663 Jy/beam ! Clean residual mean=0.000161 rms=0.005272 Jy/beam ! Combined flux in latest and established models = 1.22988 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 33 components and 1.22988 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.443036Jy sigma=0.003129 ! Fit after self-cal, rms=0.442648Jy sigma=0.003125 ! 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=2.512 mas, bmaj=5.728 mas, bpa=-4.089 degrees ! Estimated noise=280.551 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 = 0.0479463 Jy ! Component: 100 - total flux cleaned = 0.0745404 Jy ! Component: 150 - total flux cleaned = 0.0911336 Jy ! Component: 200 - total flux cleaned = 0.10181 Jy ! Total flux subtracted in 200 components = 0.10181 Jy ! Clean residual min=-0.019334 max=0.016680 Jy/beam ! Clean residual mean=-0.000830 rms=0.004575 Jy/beam ! Combined flux in latest and established models = 1.33169 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 54 components and 1.33169 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.438219Jy sigma=0.003004 ! Fit after self-cal, rms=0.437878Jy sigma=0.003001 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 GG 1.00* HN 1.04 ! KK 1.00* KP 0.93 LA 0.97 MA 1.00* ! MK 0.95 NL 1.03 ON 1.00* OV 0.96 ! PT 0.97 SC 1.01 TC 1.00* TS 1.20 ! WF 1.03 WZ 1.00* ! ! A total of 39 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 0.93 ! KK 1.04 KP 1.00* LA 1.00* MA 1.00* ! MK 1.03 NL 0.85 ON 1.35 OV 1.26 ! PT 1.00* SC 0.88 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 147 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.22 FD 0.95 GG 1.00* HN 0.92 ! KK 1.03 KP 0.94 LA 0.99 MA 1.00* ! MK 0.99 NL 1.01 ON 1.11 OV 0.99 ! PT 0.99 SC 0.87 TC 1.17 TS 1.00* ! WF 1.29 WZ 1.00* ! ! 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* ! ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 GG 1.00* HN 2.31 ! KK 1.00* KP 1.00 LA 0.98 MA 1.00* ! MK 1.04 NL 0.99 ON 1.00* OV 0.89 ! PT 0.96 SC 1.01 TC 1.05 TS 1.15 ! WF 0.99 WZ 1.00* ! ! A total of 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.00* GG 1.00* HN 0.93 ! KK 1.04 KP 1.00* LA 1.00* MA 1.00* ! MK 1.11 NL 0.84 ON 1.19 OV 1.02 ! PT 1.00* SC 0.90 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 147 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.18 FD 0.97 GG 1.00* HN 1.03 ! KK 1.03 KP 1.03 LA 1.00 MA 1.00* ! MK 1.06 NL 0.97 ON 0.96 OV 0.76 ! PT 1.00 SC 0.90 TC 1.19 TS 1.00* ! WF 0.99 WZ 1.00* ! ! 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* ! ! ! 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 0.96 GG 1.00* HN 1.11 ! KK 1.00* KP 0.99 LA 0.95 MA 1.00* ! MK 1.02 NL 0.99 ON 1.00* OV 0.92 ! PT 0.99 SC 1.18 TC 1.22 TS 1.18 ! WF 1.00 WZ 1.00* ! ! A total of 39 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 1.01 ! KK 1.03 KP 1.00* LA 1.00* MA 1.00* ! MK 1.08 NL 0.85 ON 1.39 OV 1.13 ! PT 1.00* SC 1.06 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 147 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.20 FD 0.97 GG 1.00* HN 1.04 ! KK 1.04 KP 1.02 LA 0.97 MA 1.00* ! MK 1.03 NL 0.98 ON 1.03 OV 1.05 ! PT 1.01 SC 1.06 TC 1.05 TS 1.00* ! WF 1.03 WZ 1.00* ! ! 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* ! ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 GG 1.00* HN 1.11 ! KK 1.00* KP 1.00 LA 0.98 MA 1.00* ! MK 0.98 NL 1.03 ON 1.00* OV 0.83 ! PT 1.04 SC 1.19 TC 0.81 TS 1.14 ! WF 1.01 WZ 1.00* ! ! A total of 39 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 0.99 ! KK 1.09 KP 1.00* LA 1.00* MA 1.00* ! MK 1.00 NL 0.88 ON 1.03 OV 1.07 ! PT 1.00* SC 1.12 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 147 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.18 FD 0.99 GG 1.00* HN 0.87 ! KK 1.07 KP 1.03 LA 1.02 MA 1.00* ! MK 0.98 NL 1.03 ON 1.17 OV 1.00 ! PT 1.07 SC 1.06 TC 0.96 TS 1.00* ! WF 1.02 WZ 1.00* ! ! 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* ! ! ! Fit before self-cal, rms=0.437878Jy sigma=0.003001 ! Fit after self-cal, rms=0.484959Jy sigma=0.002696 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.564 mas, bmaj=5.883 mas, bpa=-4.317 degrees ! Estimated noise=283.791 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 = 0.00121892 Jy ! Component: 100 - total flux cleaned = 0.00158272 Jy ! Component: 150 - total flux cleaned = 0.00159793 Jy ! Component: 200 - total flux cleaned = 0.00145992 Jy ! Total flux subtracted in 200 components = 0.00145992 Jy ! Clean residual min=-0.006507 max=0.005496 Jy/beam ! Clean residual mean=0.000059 rms=0.001480 Jy/beam ! Combined flux in latest and established models = 1.33315 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 62 components and 1.33315 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.484736Jy sigma=0.002694 ! Fit after self-cal, rms=0.485975Jy sigma=0.002692 ! 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=0.485975Jy sigma=0.002692 ! Fit after self-cal, rms=0.497327Jy sigma=0.002672 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.563 mas, bmaj=5.901 mas, bpa=-4.301 degrees ! Estimated noise=283.931 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128087 Jy ! Component: 100 - total flux cleaned = 0.00102512 Jy ! Component: 150 - total flux cleaned = 0.000910395 Jy ! Component: 200 - total flux cleaned = 0.000908142 Jy ! Total flux subtracted in 200 components = 0.000908142 Jy ! Clean residual min=-0.004601 max=0.004857 Jy/beam ! Clean residual mean=0.000137 rms=0.001194 Jy/beam ! Combined flux in latest and established models = 1.33406 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 66 components and 1.33406 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.497197Jy sigma=0.002671 ! Fit after self-cal, rms=0.497234Jy sigma=0.002670 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 = 0.00012965 Jy ! Component: 100 - total flux cleaned = 2.51866e-05 Jy ! Component: 150 - total flux cleaned = 2.77606e-05 Jy ! Component: 200 - total flux cleaned = -6.95203e-05 Jy ! Total flux subtracted in 200 components = -6.95203e-05 Jy ! Clean residual min=-0.004651 max=0.004659 Jy/beam ! Clean residual mean=0.000137 rms=0.001177 Jy/beam ! Combined flux in latest and established models = 1.33399 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 66 components and 1.33399 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.497151Jy sigma=0.002670 ! Fit after self-cal, rms=0.497146Jy sigma=0.002670 ! 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=0.497146Jy sigma=0.002670 ! Fit after self-cal, rms=0.505131Jy sigma=0.002664 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.563 mas, bmaj=5.931 mas, bpa=-4.316 degrees ! Estimated noise=284.231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174464 Jy ! Component: 100 - total flux cleaned = 0.00174107 Jy ! Component: 150 - total flux cleaned = 0.00173885 Jy ! Component: 200 - total flux cleaned = 0.0016515 Jy ! Total flux subtracted in 200 components = 0.0016515 Jy ! Clean residual min=-0.004271 max=0.003979 Jy/beam ! Clean residual mean=0.000122 rms=0.001121 Jy/beam ! Combined flux in latest and established models = 1.33564 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 66 components and 1.33564 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.505042Jy sigma=0.002664 ! Fit after self-cal, rms=0.505040Jy sigma=0.002664 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 = -9.96079e-08 Jy ! Component: 100 - total flux cleaned = 1.9117e-06 Jy ! Component: 150 - total flux cleaned = -7.99927e-05 Jy ! Component: 200 - total flux cleaned = -7.88673e-05 Jy ! Total flux subtracted in 200 components = -7.88673e-05 Jy ! Clean residual min=-0.004447 max=0.003924 Jy/beam ! Clean residual mean=0.000123 rms=0.001113 Jy/beam ! Combined flux in latest and established models = 1.33556 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 67 components and 1.33556 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.504975Jy sigma=0.002664 ! Fit after self-cal, rms=0.504963Jy sigma=0.002664 ! 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=0.504963Jy sigma=0.002664 ! Fit after self-cal, rms=0.510714Jy sigma=0.002664 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.164 mas, bmaj=11.65 mas, bpa=-7.964 degrees ! Estimated noise=367.648 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00236086 Jy ! Component: 100 - total flux cleaned = 0.00275982 Jy ! Component: 150 - total flux cleaned = 0.00278815 Jy ! Component: 200 - total flux cleaned = 0.00275107 Jy ! Total flux subtracted in 200 components = 0.00275107 Jy ! Clean residual min=-0.005364 max=0.005027 Jy/beam ! Clean residual mean=0.000319 rms=0.001533 Jy/beam ! Combined flux in latest and established models = 1.33831 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 75 components and 1.33831 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.510706Jy sigma=0.002664 ! Fit after self-cal, rms=0.510716Jy sigma=0.002664 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 = 0.000286684 Jy ! Component: 100 - total flux cleaned = 0.000290932 Jy ! Component: 150 - total flux cleaned = 0.000254149 Jy ! Component: 200 - total flux cleaned = 0.000222488 Jy ! Total flux subtracted in 200 components = 0.000222488 Jy ! Clean residual min=-0.005380 max=0.005054 Jy/beam ! Clean residual mean=0.000314 rms=0.001534 Jy/beam ! Combined flux in latest and established models = 1.33854 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 77 components and 1.33854 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.510712Jy sigma=0.002664 ! Fit after self-cal, rms=0.510715Jy sigma=0.002664 ! 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=2.562 mas, bmaj=5.949 mas, bpa=-4.308 degrees ! Estimated noise=284.543 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.562 x 5.949 at -4.308 degrees (North through East) ! Clean map min=-0.0045057 max=0.78304 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=0.510715Jy sigma=0.002664 ! Fit after self-cal, rms=1.533579Jy sigma=0.002012 ! Inverting map and beam ! Estimated beam: bmin=2.562 mas, bmaj=5.92 mas, bpa=-4.325 degrees ! Estimated noise=284.027 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00172375 Jy ! Component: 100 - total flux cleaned = -0.00179972 Jy ! Component: 150 - total flux cleaned = -0.00186588 Jy ! Component: 200 - total flux cleaned = -0.00193065 Jy ! Total flux subtracted in 200 components = -0.00193065 Jy ! Clean residual min=-0.003677 max=0.003330 Jy/beam ! Clean residual mean=0.000125 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 1.33661 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 80 components and 1.33661 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.533566Jy sigma=0.002011 ! Fit after self-cal, rms=1.533511Jy sigma=0.002011 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000233801 Jy ! Component: 100 - total flux cleaned = -0.000235465 Jy ! Component: 150 - total flux cleaned = -0.000299709 Jy ! Component: 200 - total flux cleaned = -0.000362174 Jy ! Total flux subtracted in 200 components = -0.000362174 Jy ! Clean residual min=-0.003657 max=0.003295 Jy/beam ! Clean residual mean=0.000127 rms=0.000842 Jy/beam ! Combined flux in latest and established models = 1.33624 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 80 components and 1.33624 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.533498Jy sigma=0.002011 ! Fit after self-cal, rms=1.533479Jy sigma=0.002011 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.533479Jy sigma=0.002011 ! Fit after self-cal, rms=1.560800Jy sigma=0.002011 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=2.022 mas, bmaj=4.758 mas, bpa=1.921 degrees ! Estimated noise=698.373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.607065 Jy ! Component: 100 - total flux cleaned = 0.893334 Jy ! Component: 150 - total flux cleaned = 1.05101 Jy ! Component: 200 - total flux cleaned = 1.14601 Jy ! Total flux subtracted in 200 components = 1.14601 Jy ! Clean residual min=-0.013046 max=0.049524 Jy/beam ! Clean residual mean=0.000426 rms=0.004835 Jy/beam ! Combined flux in latest and established models = 1.14601 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 28 model components to the UV plane model. ! The established model now contains 28 components and 1.14601 Jy ! Inverting map and beam ! Estimated beam: bmin=2.56 mas, bmaj=5.932 mas, bpa=-4.294 degrees ! Estimated noise=283.939 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 = 0.0849648 Jy ! Component: 100 - total flux cleaned = 0.129508 Jy ! Component: 150 - total flux cleaned = 0.154264 Jy ! Component: 200 - total flux cleaned = 0.168256 Jy ! Total flux subtracted in 200 components = 0.168256 Jy ! Clean residual min=-0.003268 max=0.008527 Jy/beam ! Clean residual mean=0.000326 rms=0.001196 Jy/beam ! Combined flux in latest and established models = 1.31427 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 43 components and 1.31427 Jy ! Inverting map ! Added new window around map position (-2.5, 2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00872847 Jy ! Component: 100 - total flux cleaned = 0.0138908 Jy ! Component: 150 - total flux cleaned = 0.016739 Jy ! Component: 200 - total flux cleaned = 0.0171826 Jy ! Total flux subtracted in 200 components = 0.0171826 Jy ! Clean residual min=-0.003132 max=0.003812 Jy/beam ! Clean residual mean=0.000182 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 1.33145 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 56 components and 1.33145 Jy ! Inverting map ! Added new window around map position (4.5, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0023356 Jy ! Component: 100 - total flux cleaned = 0.00222313 Jy ! Component: 150 - total flux cleaned = 0.00232262 Jy ! Component: 200 - total flux cleaned = 0.00241826 Jy ! Total flux subtracted in 200 components = 0.00241826 Jy ! Clean residual min=-0.003098 max=0.003021 Jy/beam ! Clean residual mean=0.000161 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 1.33387 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 66 components and 1.33387 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.167 mas, bmaj=11.65 mas, bpa=-7.873 degrees ! Estimated noise=366.975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000956952 Jy ! Component: 100 - total flux cleaned = 0.00132217 Jy ! Component: 150 - total flux cleaned = 0.00159322 Jy ! Component: 200 - total flux cleaned = 0.00181797 Jy ! Total flux subtracted in 200 components = 0.00181797 Jy ! Clean residual min=-0.002369 max=0.003469 Jy/beam ! Clean residual mean=0.000390 rms=0.000885 Jy/beam ! Combined flux in latest and established models = 1.33569 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 = 0.000134384 Jy ! Component: 100 - total flux cleaned = 0.000235089 Jy ! Component: 150 - total flux cleaned = 0.000280944 Jy ! Component: 200 - total flux cleaned = 0.000324816 Jy ! Total flux subtracted in 200 components = 0.000324816 Jy ! Clean residual min=-0.002348 max=0.003456 Jy/beam ! Clean residual mean=0.000383 rms=0.000883 Jy/beam ! Combined flux in latest and established models = 1.33601 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 85 components and 1.33601 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.56 mas, bmaj=5.932 mas, bpa=-4.294 degrees ! Estimated noise=283.939 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000837933 Jy ! Component: 100 - total flux cleaned = -0.000836289 Jy ! Component: 150 - total flux cleaned = -0.000842872 Jy ! Component: 200 - total flux cleaned = -0.000845179 Jy ! Total flux subtracted in 200 components = -0.000845179 Jy ! Clean residual min=-0.003020 max=0.002986 Jy/beam ! Clean residual mean=0.000150 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 1.33516 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 92 components and 1.33516 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.560719Jy sigma=0.002008 ! Fit after self-cal, rms=1.560352Jy sigma=0.002007 wmodel J0242+1101_S_2003_06_18_pus_map.mod ! Writing 92 model components to file: J0242+1101_S_2003_06_18_pus_map.mod wobs J0242+1101_S_2003_06_18_pus_uvs.fits ! Writing UV FITS file: J0242+1101_S_2003_06_18_pus_uvs.fits wwins J0242+1101_S_2003_06_18_pus_map.win ! wwins: Wrote 4 windows to J0242+1101_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 = 0.000855009 Jy ! Component: 100 - total flux cleaned = 0.00187322 Jy ! Component: 150 - total flux cleaned = 0.00293898 Jy ! Component: 200 - total flux cleaned = 0.00391591 Jy ! Component: 250 - total flux cleaned = 0.00490274 Jy ! Component: 300 - total flux cleaned = 0.00577445 Jy ! Component: 350 - total flux cleaned = 0.00641337 Jy ! Component: 400 - total flux cleaned = 0.00691417 Jy ! Component: 450 - total flux cleaned = 0.0072425 Jy ! Component: 500 - total flux cleaned = 0.00760586 Jy ! Component: 550 - total flux cleaned = 0.00792434 Jy ! Component: 600 - total flux cleaned = 0.00823884 Jy ! Component: 650 - total flux cleaned = 0.00851062 Jy ! Component: 700 - total flux cleaned = 0.00874116 Jy ! Component: 750 - total flux cleaned = 0.0091578 Jy ! Component: 800 - total flux cleaned = 0.0093075 Jy ! Component: 850 - total flux cleaned = 0.00949282 Jy ! Component: 900 - total flux cleaned = 0.00964042 Jy ! Component: 950 - total flux cleaned = 0.00993227 Jy ! Component: 1000 - total flux cleaned = 0.0100767 Jy ! Component: 1050 - total flux cleaned = 0.0102562 Jy ! Component: 1100 - total flux cleaned = 0.0105046 Jy ! Component: 1150 - total flux cleaned = 0.0105044 Jy ! Component: 1200 - total flux cleaned = 0.0106793 Jy ! Component: 1250 - total flux cleaned = 0.010818 Jy ! Component: 1300 - total flux cleaned = 0.0110929 Jy ! Component: 1350 - total flux cleaned = 0.0111611 Jy ! Component: 1400 - total flux cleaned = 0.0114319 Jy ! Component: 1450 - total flux cleaned = 0.0115329 Jy ! Component: 1500 - total flux cleaned = 0.0117994 Jy ! Component: 1550 - total flux cleaned = 0.0119312 Jy ! Component: 1600 - total flux cleaned = 0.0120294 Jy ! Component: 1650 - total flux cleaned = 0.0122249 Jy ! Component: 1700 - total flux cleaned = 0.0124511 Jy ! Component: 1750 - total flux cleaned = 0.0125153 Jy ! Component: 1800 - total flux cleaned = 0.0126751 Jy ! Component: 1850 - total flux cleaned = 0.0128973 Jy ! Component: 1900 - total flux cleaned = 0.0130235 Jy ! Component: 1950 - total flux cleaned = 0.01318 Jy ! Component: 2000 - total flux cleaned = 0.013336 Jy ! Total flux subtracted in 2048 components = 0.0135213 Jy ! Clean residual min=-0.001998 max=0.001543 Jy/beam ! Clean residual mean=0.000050 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 1.34869 Jy keep ! Adding 150 model components to the UV plane model. ! The established model now contains 242 components and 1.34869 Jy wmap "J0242+1101_S_2003_06_18_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.56 x 5.932 at -4.294 degrees (North through East) ! Clean map min=-0.0024056 max=0.7787 Jy/beam ! Writing clean map to FITS file: J0242+1101_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 0.778705 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000556277 device "J0242+1101_S_2003_06_18_pus\_map.eps/VPS" ! Attempting to open device: 'J0242+1101_S_2003_06_18_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.214308 0.214308 0.428617 0.857234 1.71447 3.42894 6.85787 13.7157 27.4315 54.863 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.778 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.56 x 5.932 at -4.294 degrees (North through East) ! Clean map min=-0.0024056 max=0.7787 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0242+1101_S_2003_06_18_pus\_map.gif/vgif" ! Attempting to open device: 'J0242+1101_S_2003_06_18_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0242+1101_S_2003_06_18_pus_uvs.log closed on Wed Jan 24 17:08:03 2007