! Started logfile: J0136+4751_X_2013_01_09_pus_uvs.log on Mon Nov 3 15:53:01 2014 obs J0136+4751_X_2013_01_09_pus_uva.fits ! Reading UV FITS file: J0136+4751_X_2013_01_09_pus_uva.fits ! AN table 1: 113 integrations on 120 of 120 possible baselines. ! AN table 2: 56 integrations on 120 of 120 possible baselines. ! AN table 3: 80 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.120348 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0136+4751 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2998 lines of history. ! ! Reading 14384 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 = 256 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J0136+4751_X_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 = 256x256 pixels with 0.200x0.200 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 1289 telescope corrections were flagged in sub-array 1. ! A total of 583 telescope corrections were flagged in sub-array 2. ! A total of 975 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1289 telescope corrections were flagged in sub-array 1. ! A total of 583 telescope corrections were flagged in sub-array 2. ! A total of 975 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1289 telescope corrections were flagged in sub-array 1. ! A total of 583 telescope corrections were flagged in sub-array 2. ! A total of 975 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1289 telescope corrections were flagged in sub-array 1. ! A total of 583 telescope corrections were flagged in sub-array 2. ! A total of 975 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.704499Jy sigma=0.006456 ! Fit after self-cal, rms=0.688299Jy sigma=0.006310 ! 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 ! Your choice of large map pixels excluded 4.42% of the data. ! The x-axis pixel size should ideally be below 0.1553 milli-arcsec ! Estimated beam: bmin=0.5687 mas, bmaj=0.7103 mas, bpa=14.88 degrees ! Estimated noise=917.836 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 = 1.10696 Jy ! Component: 100 - total flux cleaned = 1.37801 Jy ! Total flux subtracted in 100 components = 1.37801 Jy ! Clean residual min=-0.050115 max=0.115146 Jy/beam ! Clean residual mean=0.001658 rms=0.015307 Jy/beam ! Combined flux in latest and established models = 1.37801 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.37801 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.488452Jy sigma=0.004352 ! Fit after self-cal, rms=0.488388Jy sigma=0.004352 ! Inverting map ! Your choice of large map pixels excluded 4.42% of the data. ! The x-axis pixel size should ideally be below 0.1553 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.13159 Jy ! Component: 100 - total flux cleaned = 0.218829 Jy ! Total flux subtracted in 100 components = 0.218829 Jy ! Clean residual min=-0.046322 max=0.060505 Jy/beam ! Clean residual mean=0.001056 rms=0.012946 Jy/beam ! Combined flux in latest and established models = 1.59684 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 14 components and 1.59684 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.438189Jy sigma=0.003668 ! Fit after self-cal, rms=0.438100Jy sigma=0.003667 ! Inverting map ! Your choice of large map pixels excluded 4.42% of the data. ! The x-axis pixel size should ideally be below 0.1553 milli-arcsec 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 ! Your choice of large map pixels excluded 4.42% of the data. ! The x-axis pixel size should ideally be below 0.1553 milli-arcsec ! Estimated beam: bmin=0.6864 mas, bmaj=0.8442 mas, bpa=11.4 degrees ! Estimated noise=672.564 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 = 0.0919943 Jy ! Component: 100 - total flux cleaned = 0.145823 Jy ! Component: 150 - total flux cleaned = 0.178241 Jy ! Component: 200 - total flux cleaned = 0.198213 Jy ! Total flux subtracted in 200 components = 0.198213 Jy ! Clean residual min=-0.033130 max=0.057924 Jy/beam ! Clean residual mean=0.002666 rms=0.012447 Jy/beam ! Combined flux in latest and established models = 1.79505 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 19 components and 1.79505 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.427455Jy sigma=0.003345 ! Fit after self-cal, rms=0.427324Jy sigma=0.003344 ! Inverting map ! Your choice of large map pixels excluded 4.42% of the data. ! The x-axis pixel size should ideally be below 0.1553 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 159 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.08 HH 1.00* HN 1.09 ! KP 0.78 LA 0.95 MC 1.00* MK 1.00* ! NL 0.87 NY 0.92 OV 1.00 PT 0.99 ! SC 0.96 TS 1.44 WF 0.95 WZ 1.06 ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.37 HH 1.00* HN 1.10 ! KP 0.75 LA 0.93 MC 1.00* MK 0.93 ! NL 0.84 NY 0.87 OV 0.99 PT 0.95 ! SC 0.93 TS 1.36 WF 0.94 WZ 1.11 ! ! A total of 99 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 2.22 HH 1.00* HN 1.07 ! KP 0.73 LA 0.94 MC 1.00* MK 0.91 ! NL 0.86 NY 0.81 OV 0.93 PT 0.97 ! SC 1.02 TS 1.29 WF 0.93 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 159 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 1.14 HH 1.00* HN 1.13 ! KP 0.76 LA 0.97 MC 1.00* MK 1.00* ! NL 1.01 NY 0.88 OV 1.03 PT 1.06 ! SC 1.04 TS 1.28 WF 1.02 WZ 1.01 ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.52 HH 1.00* HN 1.13 ! KP 0.73 LA 0.96 MC 1.00* MK 0.97 ! NL 0.98 NY 0.84 OV 1.01 PT 1.01 ! SC 1.03 TS 1.23 WF 1.01 WZ 1.09 ! ! A total of 99 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.12 FD 2.40 HH 1.00* HN 1.11 ! KP 0.71 LA 0.97 MC 1.00* MK 0.94 ! NL 0.99 NY 0.78 OV 0.96 PT 1.02 ! SC 1.11 TS 1.13 WF 1.00 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 159 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 1.06 HH 1.00* HN 1.10 ! KP 0.65 LA 0.96 MC 1.00* MK 1.00* ! NL 0.93 NY 0.96 OV 1.02 PT 0.96 ! SC 0.94 TS 1.18 WF 1.02 WZ 1.00 ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.50 HH 1.00* HN 1.11 ! KP 0.62 LA 0.94 MC 1.00* MK 0.94 ! NL 0.91 NY 0.90 OV 1.00 PT 0.92 ! SC 0.92 TS 1.15 WF 1.02 WZ 1.09 ! ! A total of 99 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 FD 2.31 HH 1.00* HN 1.09 ! KP 0.61 LA 0.96 MC 1.00* MK 0.92 ! NL 0.93 NY 0.85 OV 0.94 PT 0.94 ! SC 1.02 TS 1.03 WF 1.00 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 159 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.33 FD 1.18 HH 1.00* HN 1.12 ! KP 0.71 LA 1.02 MC 1.00* MK 1.00* ! NL 0.96 NY 0.95 OV 1.05 PT 1.07 ! SC 1.05 TS 1.38 WF 1.10 WZ 1.06 ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.68 HH 1.00* HN 1.12 ! KP 0.68 LA 1.00 MC 1.00* MK 1.00 ! NL 0.94 NY 0.90 OV 1.03 PT 1.03 ! SC 1.03 TS 1.26 WF 1.12 WZ 1.15 ! ! A total of 99 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.14 FD 2.50 HH 1.00* HN 1.11 ! KP 0.67 LA 1.02 MC 1.00* MK 0.96 ! NL 0.95 NY 0.82 OV 0.96 PT 1.05 ! SC 1.14 TS 1.25 WF 1.08 WZ 1.00* ! ! ! Fit before self-cal, rms=0.427324Jy sigma=0.003344 ! Fit after self-cal, rms=0.273301Jy sigma=0.001751 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 3.54% of the data. ! The x-axis pixel size should ideally be below 0.1553 milli-arcsec ! Estimated beam: bmin=0.7069 mas, bmaj=0.8763 mas, bpa=10.53 degrees ! Estimated noise=693.735 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 (-1.8, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0269832 Jy ! Component: 100 - total flux cleaned = 0.0335505 Jy ! Component: 150 - total flux cleaned = 0.0380115 Jy ! Component: 200 - total flux cleaned = 0.0417682 Jy ! Total flux subtracted in 200 components = 0.0417682 Jy ! Clean residual min=-0.015696 max=0.021660 Jy/beam ! Clean residual mean=0.002819 rms=0.005164 Jy/beam ! Combined flux in latest and established models = 1.83682 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 39 components and 1.83682 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.266081Jy sigma=0.001646 ! Fit after self-cal, rms=0.265769Jy sigma=0.001641 ! Inverting map ! Your choice of large map pixels excluded 3.54% of the data. ! The x-axis pixel size should ideally be below 0.1553 milli-arcsec 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=0.265769Jy sigma=0.001641 ! Fit after self-cal, rms=0.222608Jy sigma=0.001358 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.54% of the data. ! The x-axis pixel size should ideally be below 0.1553 milli-arcsec ! Estimated beam: bmin=0.7068 mas, bmaj=0.8758 mas, bpa=10.46 degrees ! Estimated noise=691.467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141493 Jy ! Component: 100 - total flux cleaned = 0.0153517 Jy ! Component: 150 - total flux cleaned = 0.0163524 Jy ! Component: 200 - total flux cleaned = 0.018055 Jy ! Total flux subtracted in 200 components = 0.018055 Jy ! Clean residual min=-0.008901 max=0.015943 Jy/beam ! Clean residual mean=0.001334 rms=0.002545 Jy/beam ! Combined flux in latest and established models = 1.85488 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 50 components and 1.85488 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219845Jy sigma=0.001310 ! Fit after self-cal, rms=0.219613Jy sigma=0.001307 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.54% of the data. ! The x-axis pixel size should ideally be below 0.1553 milli-arcsec 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 (-1, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113996 Jy ! Component: 100 - total flux cleaned = 0.0122123 Jy ! Component: 150 - total flux cleaned = 0.0129 Jy ! Component: 200 - total flux cleaned = 0.013501 Jy ! Total flux subtracted in 200 components = 0.013501 Jy ! Clean residual min=-0.008663 max=0.010225 Jy/beam ! Clean residual mean=0.000961 rms=0.002286 Jy/beam ! Combined flux in latest and established models = 1.86838 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 60 components and 1.86838 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218277Jy sigma=0.001283 ! Fit after self-cal, rms=0.218073Jy sigma=0.001281 ! Inverting map ! Your choice of large map pixels excluded 3.54% of the data. ! The x-axis pixel size should ideally be below 0.1553 milli-arcsec ! Added new window around map position (1, -5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00589583 Jy ! Component: 100 - total flux cleaned = 0.00620663 Jy ! Component: 150 - total flux cleaned = 0.00675302 Jy ! Component: 200 - total flux cleaned = 0.00750733 Jy ! Total flux subtracted in 200 components = 0.00750733 Jy ! Clean residual min=-0.008614 max=0.008185 Jy/beam ! Clean residual mean=0.000767 rms=0.002152 Jy/beam ! Combined flux in latest and established models = 1.87589 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 70 components and 1.87589 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217368Jy sigma=0.001269 ! Fit after self-cal, rms=0.217330Jy sigma=0.001269 ! Inverting map ! Your choice of large map pixels excluded 3.54% of the data. ! The x-axis pixel size should ideally be below 0.1553 milli-arcsec 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=0.217330Jy sigma=0.001269 ! Fit after self-cal, rms=0.214620Jy sigma=0.001243 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.54% of the data. ! The x-axis pixel size should ideally be below 0.1553 milli-arcsec ! Estimated beam: bmin=0.7087 mas, bmaj=0.8776 mas, bpa=10.2 degrees ! Estimated noise=690.474 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000124099 Jy ! Component: 100 - total flux cleaned = 0.000470841 Jy ! Component: 150 - total flux cleaned = 0.00165537 Jy ! Component: 200 - total flux cleaned = 0.00268181 Jy ! Total flux subtracted in 200 components = 0.00268181 Jy ! Clean residual min=-0.006210 max=0.008349 Jy/beam ! Clean residual mean=0.000772 rms=0.001717 Jy/beam ! Combined flux in latest and established models = 1.87857 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 82 components and 1.87857 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213755Jy sigma=0.001228 ! Fit after self-cal, rms=0.213690Jy sigma=0.001227 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.54% of the data. ! The x-axis pixel size should ideally be below 0.1553 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-4.2, 5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00585697 Jy ! Component: 100 - total flux cleaned = 0.00702396 Jy ! Component: 150 - total flux cleaned = 0.00829475 Jy ! Component: 200 - total flux cleaned = 0.00888446 Jy ! Total flux subtracted in 200 components = 0.00888446 Jy ! Clean residual min=-0.006514 max=0.006386 Jy/beam ! Clean residual mean=0.000548 rms=0.001589 Jy/beam ! Combined flux in latest and established models = 1.88745 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 93 components and 1.88745 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213185Jy sigma=0.001220 ! Fit after self-cal, rms=0.213155Jy sigma=0.001219 ! Inverting map ! Your choice of large map pixels excluded 3.54% of the data. ! The x-axis pixel size should ideally be below 0.1553 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.213155Jy sigma=0.001219 ! Fit after self-cal, rms=0.212419Jy sigma=0.001215 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.54% of the data. ! The x-axis pixel size should ideally be below 0.1553 milli-arcsec ! Estimated beam: bmin=2.161 mas, bmaj=2.402 mas, bpa=-62.63 degrees ! Estimated noise=1094.81 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00445191 Jy ! Component: 100 - total flux cleaned = 0.00713702 Jy ! Component: 150 - total flux cleaned = 0.00933255 Jy ! Component: 200 - total flux cleaned = 0.010899 Jy ! Total flux subtracted in 200 components = 0.010899 Jy ! Clean residual min=-0.003718 max=0.005046 Jy/beam ! Clean residual mean=0.000895 rms=0.001602 Jy/beam ! Combined flux in latest and established models = 1.89835 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 108 components and 1.89835 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212316Jy sigma=0.001214 ! Fit after self-cal, rms=0.212198Jy sigma=0.001212 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.54% of the data. ! The x-axis pixel size should ideally be below 0.1553 milli-arcsec 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 = 0.00222229 Jy ! Component: 100 - total flux cleaned = 0.00318228 Jy ! Component: 150 - total flux cleaned = 0.00371291 Jy ! Component: 200 - total flux cleaned = 0.00416924 Jy ! Total flux subtracted in 200 components = 0.00416924 Jy ! Clean residual min=-0.004024 max=0.004604 Jy/beam ! Clean residual mean=0.000516 rms=0.001466 Jy/beam ! Combined flux in latest and established models = 1.90252 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 121 components and 1.90252 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212118Jy sigma=0.001211 ! Fit after self-cal, rms=0.212109Jy sigma=0.001211 ! Inverting map ! Your choice of large map pixels excluded 3.54% of the data. ! The x-axis pixel size should ideally be below 0.1553 milli-arcsec 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 ! Your choice of large map pixels excluded 3.54% of the data. ! The x-axis pixel size should ideally be below 0.1553 milli-arcsec ! Estimated beam: bmin=0.7104 mas, bmaj=0.8794 mas, bpa=9.999 degrees ! Estimated noise=689.916 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7104 x 0.8794 at 9.999 degrees (North through East) ! Clean map min=-0.006262 max=1.4705 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=0.212109Jy sigma=0.001211 ! Fit after self-cal, rms=0.202041Jy sigma=0.001121 ! Inverting map and beam ! Your choice of large map pixels excluded 3.54% of the data. ! The x-axis pixel size should ideally be below 0.1553 milli-arcsec ! Estimated beam: bmin=0.711 mas, bmaj=0.8797 mas, bpa=9.988 degrees ! Estimated noise=686.807 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00746551 Jy ! Component: 100 - total flux cleaned = -0.00812806 Jy ! Component: 150 - total flux cleaned = -0.00793882 Jy ! Component: 200 - total flux cleaned = -0.0081128 Jy ! Total flux subtracted in 200 components = -0.0081128 Jy ! Clean residual min=-0.005120 max=0.005392 Jy/beam ! Clean residual mean=0.000315 rms=0.001299 Jy/beam ! Combined flux in latest and established models = 1.89441 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 125 components and 1.89441 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201647Jy sigma=0.001114 ! Fit after self-cal, rms=0.201650Jy sigma=0.001114 ! Inverting map ! Your choice of large map pixels excluded 3.54% of the data. ! The x-axis pixel size should ideally be below 0.1553 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00053601 Jy ! Component: 100 - total flux cleaned = 0.000991556 Jy ! Component: 150 - total flux cleaned = 0.00126833 Jy ! Component: 200 - total flux cleaned = 0.00153133 Jy ! Total flux subtracted in 200 components = 0.00153133 Jy ! Clean residual min=-0.004942 max=0.005228 Jy/beam ! Clean residual mean=0.000276 rms=0.001258 Jy/beam ! Combined flux in latest and established models = 1.89594 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 135 components and 1.89594 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201493Jy sigma=0.001111 ! Fit after self-cal, rms=0.201495Jy sigma=0.001111 ! Inverting map ! Your choice of large map pixels excluded 3.54% of the data. ! The x-axis pixel size should ideally be below 0.1553 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201495Jy sigma=0.001111 ! Fit after self-cal, rms=0.201007Jy sigma=0.001108 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 ! Your choice of large map pixels excluded 3.54% of the data. ! The x-axis pixel size should ideally be below 0.1553 milli-arcsec ! Estimated beam: bmin=0.5834 mas, bmaj=0.7335 mas, bpa=14.99 degrees ! Estimated noise=980.656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.11666 Jy ! Component: 100 - total flux cleaned = 1.37189 Jy ! Component: 150 - total flux cleaned = 1.47804 Jy ! Component: 200 - total flux cleaned = 1.54448 Jy ! Total flux subtracted in 200 components = 1.54448 Jy ! Clean residual min=-0.012047 max=0.037704 Jy/beam ! Clean residual mean=0.001001 rms=0.004809 Jy/beam ! Combined flux in latest and established models = 1.54448 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 20 model components to the UV plane model. ! The established model now contains 20 components and 1.54448 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 3.54% of the data. ! The x-axis pixel size should ideally be below 0.1553 milli-arcsec ! Estimated beam: bmin=0.7125 mas, bmaj=0.8817 mas, bpa=9.882 degrees ! Estimated noise=686.773 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 = 0.0842938 Jy ! Component: 100 - total flux cleaned = 0.142354 Jy ! Component: 150 - total flux cleaned = 0.184478 Jy ! Component: 200 - total flux cleaned = 0.215973 Jy ! Total flux subtracted in 200 components = 0.215973 Jy ! Clean residual min=-0.003154 max=0.018158 Jy/beam ! Clean residual mean=0.003819 rms=0.002664 Jy/beam ! Combined flux in latest and established models = 1.76045 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 59 components and 1.76045 Jy ! Inverting map ! Your choice of large map pixels excluded 3.54% of the data. ! The x-axis pixel size should ideally be below 0.1553 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.023927 Jy ! Component: 100 - total flux cleaned = 0.042488 Jy ! Component: 150 - total flux cleaned = 0.0573802 Jy ! Component: 200 - total flux cleaned = 0.0694801 Jy ! Total flux subtracted in 200 components = 0.0694801 Jy ! Clean residual min=-0.002635 max=0.007845 Jy/beam ! Clean residual mean=0.001887 rms=0.001571 Jy/beam ! Combined flux in latest and established models = 1.82993 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 85 components and 1.82993 Jy ! Inverting map ! Your choice of large map pixels excluded 3.54% of the data. ! The x-axis pixel size should ideally be below 0.1553 milli-arcsec ! Added new window around map position (-2.8, 4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100818 Jy ! Component: 100 - total flux cleaned = 0.0185567 Jy ! Component: 150 - total flux cleaned = 0.0258145 Jy ! Component: 200 - total flux cleaned = 0.0320572 Jy ! Total flux subtracted in 200 components = 0.0320572 Jy ! Clean residual min=-0.003321 max=0.005462 Jy/beam ! Clean residual mean=0.001024 rms=0.001269 Jy/beam ! Combined flux in latest and established models = 1.86199 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 109 components and 1.86199 Jy ! Inverting map ! Your choice of large map pixels excluded 3.54% of the data. ! The x-axis pixel size should ideally be below 0.1553 milli-arcsec ! Added new window around map position (-9.8, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00582811 Jy ! Component: 100 - total flux cleaned = 0.00936522 Jy ! Component: 150 - total flux cleaned = 0.011868 Jy ! Component: 200 - total flux cleaned = 0.0143241 Jy ! Total flux subtracted in 200 components = 0.0143241 Jy ! Clean residual min=-0.003587 max=0.004561 Jy/beam ! Clean residual mean=0.000657 rms=0.001163 Jy/beam ! Combined flux in latest and established models = 1.87631 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 128 components and 1.87631 Jy ! Inverting map ! Your choice of large map pixels excluded 3.54% of the data. ! The x-axis pixel size should ideally be below 0.1553 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.54% of the data. ! The x-axis pixel size should ideally be below 0.1553 milli-arcsec ! Estimated beam: bmin=2.161 mas, bmaj=2.401 mas, bpa=-62.73 degrees ! Estimated noise=1084.89 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00838317 Jy ! Component: 100 - total flux cleaned = 0.0136283 Jy ! Component: 150 - total flux cleaned = 0.016693 Jy ! Component: 200 - total flux cleaned = 0.0180309 Jy ! Total flux subtracted in 200 components = 0.0180309 Jy ! Clean residual min=-0.004016 max=0.003558 Jy/beam ! Clean residual mean=0.000626 rms=0.001199 Jy/beam ! Combined flux in latest and established models = 1.89435 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 = 0.00108385 Jy ! Component: 100 - total flux cleaned = 0.00196991 Jy ! Component: 150 - total flux cleaned = 0.00258716 Jy ! Component: 200 - total flux cleaned = 0.00269698 Jy ! Total flux subtracted in 200 components = 0.00269698 Jy ! Clean residual min=-0.004002 max=0.003343 Jy/beam ! Clean residual mean=0.000367 rms=0.001132 Jy/beam ! Combined flux in latest and established models = 1.89704 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 163 components and 1.89704 Jy ! Inverting map ! Your choice of large map pixels excluded 3.54% of the data. ! The x-axis pixel size should ideally be below 0.1553 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 3.54% of the data. ! The x-axis pixel size should ideally be below 0.1553 milli-arcsec ! Estimated beam: bmin=0.7125 mas, bmaj=0.8817 mas, bpa=9.882 degrees ! Estimated noise=686.773 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00274079 Jy ! Component: 100 - total flux cleaned = -0.00365394 Jy ! Component: 150 - total flux cleaned = -0.00365648 Jy ! Component: 200 - total flux cleaned = -0.00356103 Jy ! Total flux subtracted in 200 components = -0.00356103 Jy ! Clean residual min=-0.003847 max=0.003928 Jy/beam ! Clean residual mean=0.000201 rms=0.001079 Jy/beam ! Combined flux in latest and established models = 1.89348 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 180 components and 1.89348 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200594Jy sigma=0.001104 ! Fit after self-cal, rms=0.200546Jy sigma=0.001103 wmodel J0136+4751_X_2013_01_09_pus_map.mod ! Writing 180 model components to file: J0136+4751_X_2013_01_09_pus_map.mod wobs J0136+4751_X_2013_01_09_pus_uvs.fits ! Writing UV FITS file: J0136+4751_X_2013_01_09_pus_uvs.fits wwins J0136+4751_X_2013_01_09_pus_map.win ! wwins: Wrote 7 windows to J0136+4751_X_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 ! Your choice of large map pixels excluded 3.54% of the data. ! The x-axis pixel size should ideally be below 0.1553 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000100776 Jy ! Component: 100 - total flux cleaned = 0.000362881 Jy ! Component: 150 - total flux cleaned = 0.000745942 Jy ! Component: 200 - total flux cleaned = 0.00124445 Jy ! Component: 250 - total flux cleaned = 0.00167025 Jy ! Component: 300 - total flux cleaned = 0.00202791 Jy ! Component: 350 - total flux cleaned = 0.00232051 Jy ! Component: 400 - total flux cleaned = 0.00255082 Jy ! Component: 450 - total flux cleaned = 0.00277776 Jy ! Component: 500 - total flux cleaned = 0.00300213 Jy ! Component: 550 - total flux cleaned = 0.00327859 Jy ! Component: 600 - total flux cleaned = 0.00349681 Jy ! Component: 650 - total flux cleaned = 0.00371244 Jy ! Component: 700 - total flux cleaned = 0.00392553 Jy ! Component: 750 - total flux cleaned = 0.00408382 Jy ! Component: 800 - total flux cleaned = 0.00424049 Jy ! Component: 850 - total flux cleaned = 0.00439534 Jy ! Component: 900 - total flux cleaned = 0.00454865 Jy ! Component: 950 - total flux cleaned = 0.00470054 Jy ! Component: 1000 - total flux cleaned = 0.00490043 Jy ! Total flux subtracted in 1024 components = 0.00494995 Jy ! Clean residual min=-0.002603 max=0.002852 Jy/beam ! Clean residual mean=0.000091 rms=0.000941 Jy/beam ! Combined flux in latest and established models = 1.89843 Jy keep ! Adding 94 model components to the UV plane model. ! The established model now contains 274 components and 1.89843 Jy ![Exited script file: muppet] wmap "J0136+4751_X_2013_01_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 3.54% of the data. ! The x-axis pixel size should ideally be below 0.1553 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7125 x 0.8817 at 9.882 degrees (North through East) ! Clean map min=-0.0039253 max=1.4702 Jy/beam ! Writing clean map to FITS file: J0136+4751_X_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 1.47022 invert ! Inverting map ! Your choice of large map pixels excluded 3.54% of the data. ! The x-axis pixel size should ideally be below 0.1553 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000940617 device "J0136+4751_X_2013_01_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0136+4751_X_2013_01_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.191934 0.191934 0.383867 0.767734 1.53547 3.07094 6.14187 12.2837 24.5675 49.135 98.27 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0028 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.47 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7125 x 0.8817 at 9.882 degrees (North through East) ! Clean map min=-0.0039253 max=1.4702 Jy/beam quit ! Quitting program ! Log file J0136+4751_X_2013_01_09_pus_uvs.log closed on Mon Nov 3 15:53:05 2014