! Started logfile: J2002+4725_S_2013_01_09_pus_uvs.log on Tue Nov 4 19:03:38 2014 obs J2002+4725_S_2013_01_09_pus_uva.fits ! Reading UV FITS file: J2002+4725_S_2013_01_09_pus_uva.fits ! AN table 1: 59 integrations on 120 of 120 possible baselines. ! AN table 2: 90 integrations on 120 of 120 possible baselines. ! AN table 3: 10 integrations on 120 of 120 possible baselines. ! AN table 4: 18 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.130414 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2002+4725 ! ! 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 3254 lines of history. ! ! Reading 11080 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 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J2002+4725_S_2013_01_09_pus] 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 597 telescope corrections were flagged in sub-array 1. ! A total of 1178 telescope corrections were flagged in sub-array 2. ! A total of 50 telescope corrections were flagged in sub-array 3. ! A total of 158 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 597 telescope corrections were flagged in sub-array 1. ! A total of 1178 telescope corrections were flagged in sub-array 2. ! A total of 50 telescope corrections were flagged in sub-array 3. ! A total of 158 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 597 telescope corrections were flagged in sub-array 1. ! A total of 1178 telescope corrections were flagged in sub-array 2. ! A total of 50 telescope corrections were flagged in sub-array 3. ! A total of 158 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 597 telescope corrections were flagged in sub-array 1. ! A total of 1178 telescope corrections were flagged in sub-array 2. ! A total of 50 telescope corrections were flagged in sub-array 3. ! A total of 158 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.505487Jy sigma=0.005103 ! Fit after self-cal, rms=0.491375Jy sigma=0.005049 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.038 mas, bmaj=3.538 mas, bpa=9.545 degrees ! Estimated noise=994.832 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 = 0.413642 Jy ! Component: 100 - total flux cleaned = 0.521022 Jy ! Total flux subtracted in 100 components = 0.521022 Jy ! Clean residual min=-0.013546 max=0.043892 Jy/beam ! Clean residual mean=0.000085 rms=0.004348 Jy/beam ! Combined flux in latest and established models = 0.521022 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.521022 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199075Jy sigma=0.001669 ! Fit after self-cal, rms=0.198897Jy sigma=0.001669 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0444003 Jy ! Component: 100 - total flux cleaned = 0.0635763 Jy ! Total flux subtracted in 100 components = 0.0635763 Jy ! Clean residual min=-0.014612 max=0.017916 Jy/beam ! Clean residual mean=0.000054 rms=0.003808 Jy/beam ! Combined flux in latest and established models = 0.584598 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 7 components and 0.584598 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188690Jy sigma=0.001582 ! Fit after self-cal, rms=0.188561Jy sigma=0.001582 ! 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=2.484 mas, bmaj=4.182 mas, bpa=7.658 degrees ! Estimated noise=692.513 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 = 0.00486562 Jy ! Component: 100 - total flux cleaned = 0.0065022 Jy ! Component: 150 - total flux cleaned = 0.00666473 Jy ! Component: 200 - total flux cleaned = 0.00673912 Jy ! Total flux subtracted in 200 components = 0.00673912 Jy ! Clean residual min=-0.013944 max=0.019954 Jy/beam ! Clean residual mean=-0.000597 rms=0.003887 Jy/beam ! Combined flux in latest and established models = 0.591338 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 0.591338 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188266Jy sigma=0.001582 ! Fit after self-cal, rms=0.188272Jy sigma=0.001582 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.29 HH 1.00* HN 1.08 ! KP 1.01 LA 1.05 MC 1.00* MK 0.72 ! NL 0.89 NY 0.92 OV 0.93 PT 1.18 ! SC 0.95 TS 1.16 WF 1.14 WZ 0.97 ! ! A total of 138 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.00* HH 1.00* HN 1.00* ! KP 1.00* LA 1.00* MC 1.00* MK 1.00* ! NL 1.00* NY 0.92 OV 1.00* PT 1.00* ! SC 1.00* TS 1.23 WF 1.00 WZ 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 1.14 HH 1.00* HN 1.05 ! KP 1.00 LA 1.05 MC 1.00* MK 0.77 ! NL 0.90 NY 1.00* OV 0.94 PT 1.13 ! SC 0.93 TS 1.00* WF 0.85 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 1.39 HH 1.00* HN 1.15 ! KP 1.01 LA 1.07 MC 1.00* MK 0.76 ! NL 0.91 NY 0.88 OV 0.92 PT 1.13 ! SC 0.99 TS 1.14 WF 1.17 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.40 HH 1.00* HN 1.16 ! KP 1.02 LA 0.98 MC 1.00* MK 0.83 ! NL 0.96 NY 0.92 OV 0.99 PT 1.02 ! SC 1.07 TS 1.10 WF 1.16 WZ 0.95 ! ! A total of 138 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.00* HH 1.00* HN 1.00* ! KP 1.00* LA 1.00* MC 1.00* MK 1.00* ! NL 1.00* NY 0.83 OV 1.00* PT 1.00* ! SC 1.00* TS 1.16 WF 1.08 WZ 0.94 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 FD 1.25 HH 1.00* HN 1.14 ! KP 1.01 LA 0.96 MC 1.00* MK 0.90 ! NL 0.98 NY 1.00* OV 0.99 PT 1.03 ! SC 1.03 TS 1.00* WF 1.18 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.09 FD 1.48 HH 1.00* HN 1.26 ! KP 1.00 LA 1.01 MC 1.00* MK 0.92 ! NL 1.01 NY 0.84 OV 0.99 PT 1.03 ! SC 1.10 TS 1.07 WF 1.18 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.38 HH 1.00* HN 1.09 ! KP 0.84 LA 0.91 MC 1.00* MK 0.80 ! NL 0.95 NY 0.96 OV 0.94 PT 0.97 ! SC 0.93 TS 1.11 WF 1.03 WZ 0.91 ! ! A total of 138 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.00* HH 1.00* HN 1.00* ! KP 1.00* LA 1.00* MC 1.00* MK 1.00* ! NL 1.00* NY 0.97 OV 1.00* PT 1.00* ! SC 1.00* TS 1.15 WF 1.02 WZ 0.92 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.23 HH 1.00* HN 1.03 ! KP 0.82 LA 0.91 MC 1.00* MK 0.81 ! NL 0.94 NY 1.00* OV 0.93 PT 0.97 ! SC 0.88 TS 1.00* WF 1.06 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.51 HH 1.00* HN 1.15 ! KP 0.82 LA 0.90 MC 1.00* MK 0.84 ! NL 0.96 NY 0.92 OV 0.94 PT 1.00 ! SC 0.96 TS 1.09 WF 1.12 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.42 HH 1.00* HN 1.01 ! KP 0.82 LA 0.78 MC 1.00* MK 0.87 ! NL 0.87 NY 0.96 OV 0.82 PT 0.87 ! SC 0.94 TS 1.06 WF 1.20 WZ 0.84 ! ! A total of 138 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00* HH 1.00* HN 1.00* ! KP 1.00* LA 1.00* MC 1.00* MK 1.00* ! NL 1.00* NY 0.92 OV 1.00* PT 1.00* ! SC 1.00* TS 1.10 WF 1.21 WZ 0.84 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.18 HH 1.00* HN 0.97 ! KP 0.80 LA 0.75 MC 1.00* MK 0.94 ! NL 0.89 NY 1.00* OV 0.82 PT 0.85 ! SC 0.93 TS 1.00* WF 1.16 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.55 HH 1.00* HN 1.05 ! KP 0.82 LA 0.75 MC 1.00* MK 0.85 ! NL 0.91 NY 0.98 OV 0.82 PT 0.88 ! SC 0.98 TS 1.03 WF 1.19 WZ 1.00* ! ! ! Fit before self-cal, rms=0.188272Jy sigma=0.001582 ! Fit after self-cal, rms=0.147801Jy sigma=0.001140 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.601 mas, bmaj=4.192 mas, bpa=6.68 degrees ! Estimated noise=697.691 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 = -0.00161374 Jy ! Component: 100 - total flux cleaned = -0.00149572 Jy ! Component: 150 - total flux cleaned = -0.00130401 Jy ! Component: 200 - total flux cleaned = -0.00122525 Jy ! Total flux subtracted in 200 components = -0.00122525 Jy ! Clean residual min=-0.005263 max=0.005986 Jy/beam ! Clean residual mean=0.000077 rms=0.001177 Jy/beam ! Combined flux in latest and established models = 0.590112 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 21 components and 0.590112 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147608Jy sigma=0.001138 ! Fit after self-cal, rms=0.147512Jy sigma=0.001137 ! Inverting map ! Added new window around map position (59, 14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00422029 Jy ! Component: 100 - total flux cleaned = 0.00369056 Jy ! Component: 150 - total flux cleaned = 0.00346633 Jy ! Component: 200 - total flux cleaned = 0.00360231 Jy ! Total flux subtracted in 200 components = 0.00360231 Jy ! Clean residual min=-0.005216 max=0.004901 Jy/beam ! Clean residual mean=0.000042 rms=0.001152 Jy/beam ! Combined flux in latest and established models = 0.593715 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 34 components and 0.593715 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147295Jy sigma=0.001135 ! Fit after self-cal, rms=0.147285Jy sigma=0.001135 ! 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=0.147285Jy sigma=0.001135 ! Fit after self-cal, rms=0.145287Jy sigma=0.001106 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.612 mas, bmaj=4.196 mas, bpa=6.793 degrees ! Estimated noise=698.537 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00232746 Jy ! Component: 100 - total flux cleaned = -0.00296583 Jy ! Component: 150 - total flux cleaned = -0.00331087 Jy ! Component: 200 - total flux cleaned = -0.00355978 Jy ! Total flux subtracted in 200 components = -0.00355978 Jy ! Clean residual min=-0.003832 max=0.002996 Jy/beam ! Clean residual mean=0.000013 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.590155 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 40 components and 0.590155 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145196Jy sigma=0.001105 ! Fit after self-cal, rms=0.145188Jy sigma=0.001105 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 = -0.000527395 Jy ! Component: 100 - total flux cleaned = -0.000784245 Jy ! Component: 150 - total flux cleaned = -0.000970509 Jy ! Component: 200 - total flux cleaned = -0.0010991 Jy ! Total flux subtracted in 200 components = -0.0010991 Jy ! Clean residual min=-0.003708 max=0.003004 Jy/beam ! Clean residual mean=0.000022 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.589056 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 49 components and 0.589056 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145148Jy sigma=0.001104 ! Fit after self-cal, rms=0.145151Jy sigma=0.001104 ! 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=0.145151Jy sigma=0.001104 ! Fit after self-cal, rms=0.144914Jy sigma=0.001103 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.623 mas, bmaj=4.195 mas, bpa=6.816 degrees ! Estimated noise=698.951 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00113961 Jy ! Component: 100 - total flux cleaned = -0.00132102 Jy ! Component: 150 - total flux cleaned = -0.00148 Jy ! Component: 200 - total flux cleaned = -0.00162021 Jy ! Total flux subtracted in 200 components = -0.00162021 Jy ! Clean residual min=-0.003558 max=0.002972 Jy/beam ! Clean residual mean=0.000023 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.587436 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 53 components and 0.587435 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144849Jy sigma=0.001103 ! Fit after self-cal, rms=0.144851Jy sigma=0.001103 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 = -0.000248591 Jy ! Component: 100 - total flux cleaned = -0.000366654 Jy ! Component: 150 - total flux cleaned = -0.0004777 Jy ! Component: 200 - total flux cleaned = -0.000513769 Jy ! Total flux subtracted in 200 components = -0.000513769 Jy ! Clean residual min=-0.003513 max=0.002966 Jy/beam ! Clean residual mean=0.000028 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.586922 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 62 components and 0.586922 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144825Jy sigma=0.001102 ! Fit after self-cal, rms=0.144827Jy sigma=0.001102 ! 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=0.144827Jy sigma=0.001102 ! Fit after self-cal, rms=0.144868Jy sigma=0.001102 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.056 mas, bmaj=8.67 mas, bpa=-46.63 degrees ! Estimated noise=876.081 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00126138 Jy ! Component: 100 - total flux cleaned = -0.00151066 Jy ! Component: 150 - total flux cleaned = -0.0016483 Jy ! Component: 200 - total flux cleaned = -0.00168561 Jy ! Total flux subtracted in 200 components = -0.00168561 Jy ! Clean residual min=-0.002512 max=0.003623 Jy/beam ! Clean residual mean=0.000080 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 0.585236 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 75 components and 0.585236 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144869Jy sigma=0.001102 ! Fit after self-cal, rms=0.144863Jy sigma=0.001102 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 = -0.000103478 Jy ! Component: 100 - total flux cleaned = -0.000223732 Jy ! Component: 150 - total flux cleaned = -0.000253605 Jy ! Component: 200 - total flux cleaned = -0.000280071 Jy ! Total flux subtracted in 200 components = -0.000280071 Jy ! Clean residual min=-0.002449 max=0.003573 Jy/beam ! Clean residual mean=0.000087 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 0.584956 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 77 components and 0.584956 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144866Jy sigma=0.001102 ! Fit after self-cal, rms=0.144868Jy sigma=0.001102 ! 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=2.632 mas, bmaj=4.194 mas, bpa=6.824 degrees ! Estimated noise=699.374 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.632 x 4.194 at 6.824 degrees (North through East) ! Clean map min=-0.0032019 max=0.5437 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=0.144868Jy sigma=0.001102 ! Fit after self-cal, rms=0.140493Jy sigma=0.001023 ! Inverting map and beam ! Estimated beam: bmin=2.635 mas, bmaj=4.194 mas, bpa=6.806 degrees ! Estimated noise=699.255 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00114831 Jy ! Component: 100 - total flux cleaned = -0.00103247 Jy ! Component: 150 - total flux cleaned = -0.000826309 Jy ! Component: 200 - total flux cleaned = -0.000605858 Jy ! Total flux subtracted in 200 components = -0.000605858 Jy ! Clean residual min=-0.003333 max=0.002995 Jy/beam ! Clean residual mean=0.000033 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.58435 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 78 components and 0.58435 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140408Jy sigma=0.001023 ! Fit after self-cal, rms=0.140415Jy sigma=0.001023 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000156357 Jy ! Component: 100 - total flux cleaned = 0.000226463 Jy ! Component: 150 - total flux cleaned = 0.000259159 Jy ! Component: 200 - total flux cleaned = 0.000259602 Jy ! Total flux subtracted in 200 components = 0.000259602 Jy ! Clean residual min=-0.003270 max=0.002957 Jy/beam ! Clean residual mean=0.000031 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.58461 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 80 components and 0.58461 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140384Jy sigma=0.001023 ! Fit after self-cal, rms=0.140387Jy sigma=0.001023 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140387Jy sigma=0.001023 ! Fit after self-cal, rms=0.140514Jy sigma=0.001022 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=2.143 mas, bmaj=3.524 mas, bpa=9.268 degrees ! Estimated noise=994.185 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.417059 Jy ! Component: 100 - total flux cleaned = 0.514916 Jy ! Component: 150 - total flux cleaned = 0.551832 Jy ! Component: 200 - total flux cleaned = 0.567578 Jy ! Total flux subtracted in 200 components = 0.567578 Jy ! Clean residual min=-0.004228 max=0.007447 Jy/beam ! Clean residual mean=0.000021 rms=0.001142 Jy/beam ! Combined flux in latest and established models = 0.567578 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.567578 Jy ! Inverting map and beam ! Estimated beam: bmin=2.644 mas, bmaj=4.194 mas, bpa=6.8 degrees ! Estimated noise=699.557 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 = 0.010267 Jy ! Component: 100 - total flux cleaned = 0.0151746 Jy ! Component: 150 - total flux cleaned = 0.0172733 Jy ! Component: 200 - total flux cleaned = 0.0174523 Jy ! Total flux subtracted in 200 components = 0.0174523 Jy ! Clean residual min=-0.003021 max=0.003083 Jy/beam ! Clean residual mean=0.000026 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.58503 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 36 components and 0.58503 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=8.053 mas, bmaj=8.675 mas, bpa=-46.88 degrees ! Estimated noise=874.224 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000271116 Jy ! Component: 100 - total flux cleaned = -0.00060019 Jy ! Component: 150 - total flux cleaned = -0.000830539 Jy ! Component: 200 - total flux cleaned = -0.000903395 Jy ! Total flux subtracted in 200 components = -0.000903395 Jy ! Clean residual min=-0.002523 max=0.003529 Jy/beam ! Clean residual mean=0.000071 rms=0.000856 Jy/beam ! Combined flux in latest and established models = 0.584127 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 = -6.62536e-05 Jy ! Component: 100 - total flux cleaned = -0.000125782 Jy ! Component: 150 - total flux cleaned = -0.000180497 Jy ! Component: 200 - total flux cleaned = -0.000230926 Jy ! Total flux subtracted in 200 components = -0.000230926 Jy ! Clean residual min=-0.002495 max=0.003526 Jy/beam ! Clean residual mean=0.000076 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.583896 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 55 components and 0.583896 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.644 mas, bmaj=4.194 mas, bpa=6.8 degrees ! Estimated noise=699.557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127188 Jy ! Component: 100 - total flux cleaned = 0.00138337 Jy ! Component: 150 - total flux cleaned = 0.00138311 Jy ! Component: 200 - total flux cleaned = 0.00143017 Jy ! Total flux subtracted in 200 components = 0.00143017 Jy ! Clean residual min=-0.002991 max=0.003117 Jy/beam ! Clean residual mean=0.000015 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.585326 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 64 components and 0.585326 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140532Jy sigma=0.001023 ! Fit after self-cal, rms=0.140554Jy sigma=0.001023 wmodel J2002+4725_S_2013_01_09_pus_map.mod ! Writing 64 model components to file: J2002+4725_S_2013_01_09_pus_map.mod wobs J2002+4725_S_2013_01_09_pus_uvs.fits ! Writing UV FITS file: J2002+4725_S_2013_01_09_pus_uvs.fits wwins J2002+4725_S_2013_01_09_pus_map.win ! wwins: Wrote 2 windows to J2002+4725_S_2013_01_09_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 = 0.000565866 Jy ! Component: 100 - total flux cleaned = 0.00107293 Jy ! Component: 150 - total flux cleaned = 0.00111979 Jy ! Component: 200 - total flux cleaned = 0.00116581 Jy ! Component: 250 - total flux cleaned = 0.00112197 Jy ! Component: 300 - total flux cleaned = 0.00116543 Jy ! Component: 350 - total flux cleaned = 0.00112263 Jy ! Component: 400 - total flux cleaned = 0.00112265 Jy ! Component: 450 - total flux cleaned = 0.00120359 Jy ! Component: 500 - total flux cleaned = 0.00124325 Jy ! Component: 550 - total flux cleaned = 0.00128254 Jy ! Component: 600 - total flux cleaned = 0.00136011 Jy ! Component: 650 - total flux cleaned = 0.0013982 Jy ! Component: 700 - total flux cleaned = 0.00143553 Jy ! Component: 750 - total flux cleaned = 0.00139806 Jy ! Component: 800 - total flux cleaned = 0.00136139 Jy ! Component: 850 - total flux cleaned = 0.00139834 Jy ! Component: 900 - total flux cleaned = 0.00150675 Jy ! Component: 950 - total flux cleaned = 0.00147065 Jy ! Component: 1000 - total flux cleaned = 0.00143487 Jy ! Component: 1050 - total flux cleaned = 0.00139955 Jy ! Component: 1100 - total flux cleaned = 0.00136455 Jy ! Component: 1150 - total flux cleaned = 0.0013647 Jy ! Component: 1200 - total flux cleaned = 0.00129641 Jy ! Component: 1250 - total flux cleaned = 0.00129669 Jy ! Component: 1300 - total flux cleaned = 0.00133046 Jy ! Component: 1350 - total flux cleaned = 0.00133014 Jy ! Component: 1400 - total flux cleaned = 0.00136276 Jy ! Component: 1450 - total flux cleaned = 0.00132997 Jy ! Component: 1500 - total flux cleaned = 0.00136244 Jy ! Component: 1550 - total flux cleaned = 0.00142613 Jy ! Component: 1600 - total flux cleaned = 0.00133069 Jy ! Component: 1650 - total flux cleaned = 0.00142548 Jy ! Component: 1700 - total flux cleaned = 0.00145656 Jy ! Component: 1750 - total flux cleaned = 0.00142518 Jy ! Component: 1800 - total flux cleaned = 0.00145602 Jy ! Component: 1850 - total flux cleaned = 0.00145609 Jy ! Component: 1900 - total flux cleaned = 0.00145601 Jy ! Component: 1950 - total flux cleaned = 0.00139509 Jy ! Component: 2000 - total flux cleaned = 0.00139516 Jy ! Total flux subtracted in 2048 components = 0.0014551 Jy ! Clean residual min=-0.001756 max=0.001671 Jy/beam ! Clean residual mean=-0.000006 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.586781 Jy keep ! Adding 162 model components to the UV plane model. ! The established model now contains 226 components and 0.586781 Jy ![Exited script file: muppet] wmap "J2002+4725_S_2013_01_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.644 x 4.194 at 6.8 degrees (North through East) ! Clean map min=-0.0024411 max=0.54407 Jy/beam ! Writing clean map to FITS file: J2002+4725_S_2013_01_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.54407 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00057432 device "J2002+4725_S_2013_01_09_pus\_map.eps/VPS" ! Attempting to open device: 'J2002+4725_S_2013_01_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.31668 0.31668 0.63336 1.26672 2.53344 5.06688 10.1338 20.2675 40.5351 81.0701 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.544 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.644 x 4.194 at 6.8 degrees (North through East) ! Clean map min=-0.0024411 max=0.54407 Jy/beam quit ! Quitting program ! Log file J2002+4725_S_2013_01_09_pus_uvs.log closed on Tue Nov 4 19:03:41 2014