! Started logfile: J1448+7601_S_2003_06_18_pus_uvs.log on Wed Jan 24 18:00:44 2007 obs J1448+7601_S_2003_06_18_pus_uva.fits ! Reading UV FITS file: J1448+7601_S_2003_06_18_pus_uva.fits ! AN table 1: 44 integrations on 153 of 153 possible baselines. ! AN table 2: 196 integrations on 153 of 153 possible baselines. ! AN table 3: 159 integrations on 153 of 153 possible baselines. ! AN table 4: 381 integrations on 153 of 153 possible baselines. ! AN table 5: 250 integrations on 153 of 153 possible baselines. ! AN table 6: 36 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.262971 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1448+7601 ! ! 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 171560 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 607 telescope corrections were flagged in sub-array 1. ! A total of 1200 telescope corrections were flagged in sub-array 2. ! A total of 2751 telescope corrections were flagged in sub-array 3. ! A total of 3352 telescope corrections were flagged in sub-array 4. ! A total of 2378 telescope corrections were flagged in sub-array 5. ! A total of 512 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 607 telescope corrections were flagged in sub-array 1. ! A total of 1200 telescope corrections were flagged in sub-array 2. ! A total of 2751 telescope corrections were flagged in sub-array 3. ! A total of 3352 telescope corrections were flagged in sub-array 4. ! A total of 2378 telescope corrections were flagged in sub-array 5. ! A total of 512 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 607 telescope corrections were flagged in sub-array 1. ! A total of 1200 telescope corrections were flagged in sub-array 2. ! A total of 2751 telescope corrections were flagged in sub-array 3. ! A total of 3358 telescope corrections were flagged in sub-array 4. ! A total of 2378 telescope corrections were flagged in sub-array 5. ! A total of 512 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 607 telescope corrections were flagged in sub-array 1. ! A total of 1200 telescope corrections were flagged in sub-array 2. ! A total of 2751 telescope corrections were flagged in sub-array 3. ! A total of 3352 telescope corrections were flagged in sub-array 4. ! A total of 2526 telescope corrections were flagged in sub-array 5. ! A total of 544 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=0.901851Jy sigma=0.009139 ! Fit after self-cal, rms=0.853633Jy sigma=0.008744 ! 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=1.715 mas, bmaj=2.367 mas, bpa=4.079 degrees ! Estimated noise=446.256 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 = 0.131571 Jy ! Component: 100 - total flux cleaned = 0.170809 Jy ! Total flux subtracted in 100 components = 0.170809 Jy ! Clean residual min=-0.007385 max=0.018198 Jy/beam ! Clean residual mean=0.000039 rms=0.001686 Jy/beam ! Combined flux in latest and established models = 0.170809 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.170809 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.289969Jy sigma=0.002071 ! Fit after self-cal, rms=0.289769Jy sigma=0.002070 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0205256 Jy ! Component: 100 - total flux cleaned = 0.0322498 Jy ! Total flux subtracted in 100 components = 0.0322498 Jy ! Clean residual min=-0.006115 max=0.006156 Jy/beam ! Clean residual mean=0.000020 rms=0.001454 Jy/beam ! Combined flux in latest and established models = 0.203059 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.203059 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.287338Jy sigma=0.002041 ! Fit after self-cal, rms=0.287221Jy sigma=0.002040 ! 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=2.394 mas, bmaj=3.093 mas, bpa=3.194 degrees ! Estimated noise=174.538 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 = 0.0105992 Jy ! Component: 100 - total flux cleaned = 0.0156827 Jy ! Component: 150 - total flux cleaned = 0.0183373 Jy ! Component: 200 - total flux cleaned = 0.0197815 Jy ! Total flux subtracted in 200 components = 0.0197815 Jy ! Clean residual min=-0.003095 max=0.003451 Jy/beam ! Clean residual mean=0.000074 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 0.22284 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 27 components and 0.22284 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.286737Jy sigma=0.002036 ! Fit after self-cal, rms=0.286724Jy sigma=0.002036 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 GG 1.00* HN 1.00* ! KK 1.00* KP 0.80 LA 0.94 MA 1.00* ! MK 1.00* NL 1.00* ON 1.00* OV 0.83 ! PT 1.00* SC 1.00* TC 1.00* TS 1.00* ! 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 1.04 FD 0.97 GG 1.00* HN 1.00 ! KK 1.03 KP 0.96 LA 0.97 MA 1.00* ! MK 1.03 NL 1.01 ON 1.04 OV 1.10 ! PT 0.98 SC 1.00 TC 1.00* TS 1.04 ! WF 1.00* WZ 1.00* ! ! A total of 111 telescope corrections were flagged in sub-array 3. ! 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* ! ! A total of 219 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.16 FD 1.00 GG 1.00* HN 0.99 ! KK 1.02 KP 0.89 LA 1.00 MA 1.00* ! MK 1.00* NL 1.02 ON 0.99 OV 1.10 ! PT 1.02 SC 0.95 TC 1.00* TS 1.04 ! WF 1.33 WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.07 FD 0.99 GG 1.00* HN 0.98 ! KK 1.04 KP 0.89 LA 0.99 MA 1.00* ! MK 0.99 NL 1.07 ON 1.00* OV 1.14 ! PT 1.04 SC 1.00* TC 1.00* TS 1.10 ! WF 1.00 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.04 FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 0.92 LA 1.00* MA 1.00* ! MK 1.00* NL 1.00* ON 1.00* OV 0.93 ! PT 0.94 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.98 GG 1.00* HN 1.00* ! KK 1.00* KP 0.99 LA 1.19 MA 1.00* ! MK 1.00* NL 1.00* ON 1.00* OV 0.97 ! PT 1.00* SC 1.00* TC 1.00* TS 1.00* ! 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 0.99 FD 0.98 GG 1.00* HN 1.05 ! KK 1.06 KP 1.06 LA 0.98 MA 1.00* ! MK 1.12 NL 0.95 ON 1.00 OV 1.20 ! PT 1.00 SC 1.01 TC 1.00* TS 1.03 ! WF 1.00* WZ 1.00* ! ! A total of 111 telescope corrections were flagged in sub-array 3. ! 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* ! ! A total of 219 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.10 FD 1.01 GG 1.00* HN 1.06 ! KK 1.03 KP 1.03 LA 1.02 MA 1.00* ! MK 1.00* NL 0.96 ON 0.86 OV 1.03 ! PT 1.04 SC 0.97 TC 1.00* TS 1.02 ! WF 0.90 WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 FD 1.00 GG 1.00* HN 1.03 ! KK 1.03 KP 1.02 LA 1.01 MA 1.00* ! MK 1.03 NL 1.00 ON 1.00* OV 1.10 ! PT 0.99 SC 1.00* TC 1.00* TS 1.10 ! WF 1.02 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.88 FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 1.11 LA 1.00* MA 1.00* ! MK 1.00* NL 1.00* ON 1.00* OV 0.91 ! PT 1.00 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 GG 1.00* HN 1.00* ! KK 1.00* KP 1.01 LA 0.92 MA 1.00* ! MK 1.00* NL 1.00* ON 1.00* OV 0.62 ! PT 1.00* SC 1.00* TC 1.00* TS 1.00* ! 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 1.00 FD 0.98 GG 1.00* HN 1.04 ! KK 1.04 KP 1.03 LA 0.92 MA 1.00* ! MK 1.06 NL 0.94 ON 0.99 OV 0.77 ! PT 1.00 SC 1.16 TC 1.00* TS 1.04 ! WF 1.00* WZ 1.00* ! ! A total of 111 telescope corrections were flagged in sub-array 3. ! 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* ! ! A total of 213 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.09 FD 0.98 GG 1.00* HN 1.03 ! KK 1.03 KP 1.05 LA 0.96 MA 1.00* ! MK 1.00* NL 0.96 ON 0.94 OV 0.89 ! PT 1.01 SC 1.13 TC 1.00* TS 1.02 ! WF 0.93 WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.01 FD 1.00 GG 1.00* HN 1.04 ! KK 0.97 KP 1.05 LA 0.97 MA 1.00* ! MK 1.03 NL 0.97 ON 1.00* OV 0.63 ! PT 1.00 SC 1.00* TC 1.00* TS 1.10 ! WF 0.98 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.98 FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 1.21 LA 1.00* MA 1.00* ! MK 1.00* NL 1.00* ON 1.00* OV 0.97 ! PT 0.95 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 GG 1.00* HN 1.00* ! KK 1.00* KP 0.98 LA 0.99 MA 1.00* ! MK 1.00* NL 1.00* ON 1.00* OV 0.69 ! PT 1.00* SC 1.00* TC 1.00* TS 1.00* ! 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 0.96 FD 0.98 GG 1.00* HN 0.99 ! KK 1.02 KP 1.04 LA 1.00 MA 1.00* ! MK 0.98 NL 0.99 ON 1.06 OV 0.46 ! PT 1.03 SC 1.23 TC 1.00* TS 1.06 ! WF 1.00* WZ 1.00* ! ! A total of 111 telescope corrections were flagged in sub-array 3. ! 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* ! ! A total of 219 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.07 FD 1.02 GG 1.00* HN 0.96 ! KK 1.03 KP 1.04 LA 1.02 MA 1.00* ! MK 1.00* NL 1.04 ON 0.97 OV 0.63 ! PT 1.09 SC 1.18 TC 1.00* TS 1.01 ! WF 0.86 WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.96 FD 1.01 GG 1.00* HN 0.98 ! KK 1.00 KP 1.01 LA 1.01 MA 1.00* ! MK 0.96 NL 1.01 ON 1.00* OV 2.55 ! PT 1.02 SC 1.00* TC 1.00* TS 1.13 ! WF 0.96 WZ 1.00* ! ! A total of 96 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.90 FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 1.80 LA 1.00* MA 1.00* ! MK 1.00* NL 1.00* ON 1.00* OV 0.17 ! PT 0.84 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.286724Jy sigma=0.002036 ! Fit after self-cal, rms=0.260133Jy sigma=0.002023 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.43 mas, bmaj=3.107 mas, bpa=4.738 degrees ! Estimated noise=177.188 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 = -0.000582352 Jy ! Component: 100 - total flux cleaned = -0.000754166 Jy ! Component: 150 - total flux cleaned = -0.000921596 Jy ! Component: 200 - total flux cleaned = -0.00105285 Jy ! Total flux subtracted in 200 components = -0.00105285 Jy ! Clean residual min=-0.001802 max=0.002182 Jy/beam ! Clean residual mean=0.000082 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.221787 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 33 components and 0.221787 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.260126Jy sigma=0.002023 ! Fit after self-cal, rms=0.260088Jy sigma=0.002020 ! 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=0.260088Jy sigma=0.002020 ! Fit after self-cal, rms=0.259896Jy sigma=0.002020 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.442 mas, bmaj=3.114 mas, bpa=4.758 degrees ! Estimated noise=177.812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.10518e-05 Jy ! Component: 100 - total flux cleaned = -8.34538e-05 Jy ! Component: 150 - total flux cleaned = -0.000184771 Jy ! Component: 200 - total flux cleaned = -0.00024623 Jy ! Total flux subtracted in 200 components = -0.00024623 Jy ! Clean residual min=-0.001832 max=0.002226 Jy/beam ! Clean residual mean=0.000077 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.221541 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 34 components and 0.221541 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.259889Jy sigma=0.002020 ! Fit after self-cal, rms=0.259938Jy sigma=0.002019 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, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194693 Jy ! Component: 100 - total flux cleaned = 0.00212146 Jy ! Component: 150 - total flux cleaned = 0.00219401 Jy ! Component: 200 - total flux cleaned = 0.0021966 Jy ! Total flux subtracted in 200 components = 0.0021966 Jy ! Clean residual min=-0.001814 max=0.001848 Jy/beam ! Clean residual mean=0.000058 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.223738 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 51 components and 0.223738 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.259919Jy sigma=0.002019 ! Fit after self-cal, rms=0.259922Jy sigma=0.002019 ! 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=0.259922Jy sigma=0.002019 ! Fit after self-cal, rms=0.261583Jy sigma=0.002019 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.45 mas, bmaj=3.117 mas, bpa=4.427 degrees ! Estimated noise=179.217 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156403 Jy ! Component: 100 - total flux cleaned = 0.00200896 Jy ! Component: 150 - total flux cleaned = 0.00215129 Jy ! Component: 200 - total flux cleaned = 0.00220168 Jy ! Total flux subtracted in 200 components = 0.00220168 Jy ! Clean residual min=-0.001946 max=0.001849 Jy/beam ! Clean residual mean=0.000041 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.22594 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 54 components and 0.225939 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.261570Jy sigma=0.002019 ! Fit after self-cal, rms=0.261554Jy sigma=0.002018 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 = 0.000358445 Jy ! Component: 100 - total flux cleaned = 0.000380767 Jy ! Component: 150 - total flux cleaned = 0.000401614 Jy ! Component: 200 - total flux cleaned = 0.000420762 Jy ! Total flux subtracted in 200 components = 0.000420762 Jy ! Clean residual min=-0.001917 max=0.001844 Jy/beam ! Clean residual mean=0.000042 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.22636 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 59 components and 0.22636 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.261548Jy sigma=0.002018 ! Fit after self-cal, rms=0.261551Jy sigma=0.002018 ! 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=0.261551Jy sigma=0.002018 ! Fit after self-cal, rms=0.261620Jy sigma=0.002018 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.739 mas, bmaj=11.09 mas, bpa=-36.41 degrees ! Estimated noise=261.349 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010739 Jy ! Component: 100 - total flux cleaned = 0.00128647 Jy ! Component: 150 - total flux cleaned = 0.00137938 Jy ! Component: 200 - total flux cleaned = 0.00142837 Jy ! Total flux subtracted in 200 components = 0.00142837 Jy ! Clean residual min=-0.002195 max=0.003192 Jy/beam ! Clean residual mean=0.000102 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 0.227789 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 68 components and 0.227789 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.261620Jy sigma=0.002018 ! Fit after self-cal, rms=0.261613Jy sigma=0.002018 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 = 0.000165306 Jy ! Component: 100 - total flux cleaned = 0.000165018 Jy ! Component: 150 - total flux cleaned = 0.000180327 Jy ! Component: 200 - total flux cleaned = 0.000180108 Jy ! Total flux subtracted in 200 components = 0.000180108 Jy ! Clean residual min=-0.002212 max=0.003189 Jy/beam ! Clean residual mean=0.000104 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.227969 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 68 components and 0.227969 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.261615Jy sigma=0.002018 ! Fit after self-cal, rms=0.261614Jy sigma=0.002018 ! 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=2.453 mas, bmaj=3.12 mas, bpa=4.136 degrees ! Estimated noise=180.137 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.453 x 3.12 at 4.136 degrees (North through East) ! Clean map min=-0.0017342 max=0.19133 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.747 mas, bmaj=2.373 mas, bpa=5.02 degrees ! Estimated noise=471.82 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.136703 Jy ! Component: 100 - total flux cleaned = 0.176017 Jy ! Component: 150 - total flux cleaned = 0.195636 Jy ! Component: 200 - total flux cleaned = 0.206898 Jy ! Total flux subtracted in 200 components = 0.206898 Jy ! Clean residual min=-0.004941 max=0.005904 Jy/beam ! Clean residual mean=0.000011 rms=0.001237 Jy/beam ! Combined flux in latest and established models = 0.206898 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.206898 Jy ! Inverting map and beam ! Estimated beam: bmin=2.453 mas, bmaj=3.12 mas, bpa=4.136 degrees ! Estimated noise=180.137 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 = 0.00910397 Jy ! Component: 100 - total flux cleaned = 0.0136046 Jy ! Component: 150 - total flux cleaned = 0.0163358 Jy ! Component: 200 - total flux cleaned = 0.0180988 Jy ! Total flux subtracted in 200 components = 0.0180988 Jy ! Clean residual min=-0.001887 max=0.001836 Jy/beam ! Clean residual mean=0.000059 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.224997 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 30 components and 0.224997 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=7.739 mas, bmaj=11.09 mas, bpa=-36.41 degrees ! Estimated noise=261.349 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179231 Jy ! Component: 100 - total flux cleaned = 0.00228652 Jy ! Component: 150 - total flux cleaned = 0.00242181 Jy ! Component: 200 - total flux cleaned = 0.00253475 Jy ! Total flux subtracted in 200 components = 0.00253475 Jy ! Clean residual min=-0.002185 max=0.003204 Jy/beam ! Clean residual mean=0.000116 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 0.227532 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 = 9.52322e-05 Jy ! Component: 100 - total flux cleaned = 0.000177734 Jy ! Component: 150 - total flux cleaned = 0.000250249 Jy ! Component: 200 - total flux cleaned = 0.000276398 Jy ! Total flux subtracted in 200 components = 0.000276398 Jy ! Clean residual min=-0.002208 max=0.003167 Jy/beam ! Clean residual mean=0.000109 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 0.227808 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 50 components and 0.227808 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.453 mas, bmaj=3.12 mas, bpa=4.136 degrees ! Estimated noise=180.137 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000105573 Jy ! Component: 100 - total flux cleaned = -0.000142817 Jy ! Component: 150 - total flux cleaned = -0.000144118 Jy ! Component: 200 - total flux cleaned = -0.000174706 Jy ! Total flux subtracted in 200 components = -0.000174706 Jy ! Clean residual min=-0.001916 max=0.001845 Jy/beam ! Clean residual mean=0.000038 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.227633 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 60 components and 0.227633 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.261617Jy sigma=0.002018 ! Fit after self-cal, rms=0.261612Jy sigma=0.002018 wmodel J1448+7601_S_2003_06_18_pus_map.mod ! Writing 60 model components to file: J1448+7601_S_2003_06_18_pus_map.mod wobs J1448+7601_S_2003_06_18_pus_uvs.fits ! Writing UV FITS file: J1448+7601_S_2003_06_18_pus_uvs.fits wwins J1448+7601_S_2003_06_18_pus_map.win ! wwins: Wrote 2 windows to J1448+7601_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 = -0.000143089 Jy ! Component: 100 - total flux cleaned = -0.000142608 Jy ! Component: 150 - total flux cleaned = -0.000173801 Jy ! Component: 200 - total flux cleaned = -0.000203794 Jy ! Component: 250 - total flux cleaned = -0.00011567 Jy ! Component: 300 - total flux cleaned = 2.78901e-05 Jy ! Component: 350 - total flux cleaned = 0.00022461 Jy ! Component: 400 - total flux cleaned = 0.000362078 Jy ! Component: 450 - total flux cleaned = 0.000496918 Jy ! Component: 500 - total flux cleaned = 0.000682355 Jy ! Component: 550 - total flux cleaned = 0.000760247 Jy ! Component: 600 - total flux cleaned = 0.00088866 Jy ! Component: 650 - total flux cleaned = 0.000964567 Jy ! Component: 700 - total flux cleaned = 0.00106419 Jy ! Component: 750 - total flux cleaned = 0.00106432 Jy ! Component: 800 - total flux cleaned = 0.00111336 Jy ! Component: 850 - total flux cleaned = 0.0011616 Jy ! Component: 900 - total flux cleaned = 0.00120908 Jy ! Component: 950 - total flux cleaned = 0.00120936 Jy ! Component: 1000 - total flux cleaned = 0.00127889 Jy ! Component: 1050 - total flux cleaned = 0.00127876 Jy ! Component: 1100 - total flux cleaned = 0.00123342 Jy ! Component: 1150 - total flux cleaned = 0.00125593 Jy ! Component: 1200 - total flux cleaned = 0.00125581 Jy ! Component: 1250 - total flux cleaned = 0.00119005 Jy ! Component: 1300 - total flux cleaned = 0.00114676 Jy ! Component: 1350 - total flux cleaned = 0.00112534 Jy ! Component: 1400 - total flux cleaned = 0.00114666 Jy ! Component: 1450 - total flux cleaned = 0.00110417 Jy ! Component: 1500 - total flux cleaned = 0.00110419 Jy ! Component: 1550 - total flux cleaned = 0.00110424 Jy ! Component: 1600 - total flux cleaned = 0.00110413 Jy ! Component: 1650 - total flux cleaned = 0.00116545 Jy ! Component: 1700 - total flux cleaned = 0.00112466 Jy ! Component: 1750 - total flux cleaned = 0.00114473 Jy ! Component: 1800 - total flux cleaned = 0.00114471 Jy ! Component: 1850 - total flux cleaned = 0.0011646 Jy ! Component: 1900 - total flux cleaned = 0.00116466 Jy ! Component: 1950 - total flux cleaned = 0.0012037 Jy ! Component: 2000 - total flux cleaned = 0.00120355 Jy ! Total flux subtracted in 2048 components = 0.00116499 Jy ! Clean residual min=-0.001134 max=0.001115 Jy/beam ! Clean residual mean=0.000021 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.228798 Jy keep ! Adding 164 model components to the UV plane model. ! The established model now contains 224 components and 0.228798 Jy wmap "J1448+7601_S_2003_06_18_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.453 x 3.12 at 4.136 degrees (North through East) ! Clean map min=-0.0016197 max=0.19265 Jy/beam ! Writing clean map to FITS file: J1448+7601_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 0.192652 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000368663 device "J1448+7601_S_2003_06_18_pus\_map.eps/VPS" ! Attempting to open device: 'J1448+7601_S_2003_06_18_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.574088 0.574088 1.14818 2.29635 4.5927 9.18541 18.3708 36.7416 73.4833 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.192 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.453 x 3.12 at 4.136 degrees (North through East) ! Clean map min=-0.0016197 max=0.19265 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1448+7601_S_2003_06_18_pus\_map.gif/vgif" ! Attempting to open device: 'J1448+7601_S_2003_06_18_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1448+7601_S_2003_06_18_pus_uvs.log closed on Wed Jan 24 18:09:14 2007