! Started logfile: /scr/pima/rv102_uvs/J0113+4948_X_dfm.log on Sat Nov 9 10:15:39 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.40599 obs /scr/pima/rv102_uvs/J0113+4948_X_uva.fits ! Reading UV FITS file: /scr/pima/rv102_uvs/J0113+4948_X_uva.fits ! AN table 1: 233 integrations on 10 of 10 possible baselines. ! AN table 2: 47 integrations on 6 of 6 possible baselines. ! AN table 3: 117 integrations on 55 of 55 possible baselines. ! AN table 4: 119 integrations on 66 of 66 possible baselines. ! Apparent sampling: 0.395716 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0113+4948 ! ! 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 8.40599e+09 8e+06 1 8e+06 ! 02 2 8.47599e+09 8e+06 1 8e+06 ! 03 3 8.79099e+09 8e+06 1 8e+06 ! 04 4 8.89599e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 79 lines of history. ! ! Reading 26752 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 4 channels. ! 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 = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0113+4948_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 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 print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 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 239 telescope corrections were flagged in sub-array 1. ! A total of 128 telescope corrections were flagged in sub-array 2. ! A total of 654 telescope corrections were flagged in sub-array 3. ! A total of 763 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 239 telescope corrections were flagged in sub-array 1. ! A total of 128 telescope corrections were flagged in sub-array 2. ! A total of 654 telescope corrections were flagged in sub-array 3. ! A total of 763 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 559 telescope corrections were flagged in sub-array 1. ! A total of 143 telescope corrections were flagged in sub-array 2. ! A total of 806 telescope corrections were flagged in sub-array 3. ! A total of 923 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 559 telescope corrections were flagged in sub-array 1. ! A total of 143 telescope corrections were flagged in sub-array 2. ! A total of 806 telescope corrections were flagged in sub-array 3. ! A total of 923 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.064850Jy sigma=14.681003 ! Fit after self-cal, rms=0.682060Jy sigma=9.434688 ! 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 1.71% of the data. ! The x-axis pixel size should ideally be below 0.1904 milli-arcsec ! The y-axis pixel size should ideally be below 0.1846 milli-arcsec ! Estimated beam: bmin=0.5584 mas, bmaj=0.6927 mas, bpa=21.01 degrees ! Estimated noise=0.61828 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 = 0.246155 Jy ! Component: 100 - total flux cleaned = 0.325842 Jy ! Total flux subtracted in 100 components = 0.325842 Jy ! Clean residual min=-0.012679 max=0.036869 Jy/beam ! Clean residual mean=0.000105 rms=0.002917 Jy/beam ! Combined flux in latest and established models = 0.325842 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.325842 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203448Jy sigma=2.310675 ! Fit after self-cal, rms=0.203270Jy sigma=2.307020 ! Inverting map ! Your choice of large map pixels excluded 1.71% of the data. ! The x-axis pixel size should ideally be below 0.1904 milli-arcsec ! The y-axis pixel size should ideally be below 0.1846 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0417522 Jy ! Component: 100 - total flux cleaned = 0.0630797 Jy ! Total flux subtracted in 100 components = 0.0630797 Jy ! Clean residual min=-0.008971 max=0.014878 Jy/beam ! Clean residual mean=0.000068 rms=0.001972 Jy/beam ! Combined flux in latest and established models = 0.388921 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.388921 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192304Jy sigma=2.114808 ! Fit after self-cal, rms=0.192166Jy sigma=2.112561 ! Inverting map ! Your choice of large map pixels excluded 1.71% of the data. ! The x-axis pixel size should ideally be below 0.1904 milli-arcsec ! The y-axis pixel size should ideally be below 0.1846 milli-arcsec ! Added new window around map position (-1, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0161907 Jy ! Component: 100 - total flux cleaned = 0.0232533 Jy ! Total flux subtracted in 100 components = 0.0232533 Jy ! Clean residual min=-0.007991 max=0.008824 Jy/beam ! Clean residual mean=0.000054 rms=0.001755 Jy/beam ! Combined flux in latest and established models = 0.412174 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.412174 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190508Jy sigma=2.082923 ! Fit after self-cal, rms=0.190354Jy sigma=2.081182 ! Inverting map ! Your choice of large map pixels excluded 1.71% of the data. ! The x-axis pixel size should ideally be below 0.1904 milli-arcsec ! The y-axis pixel size should ideally be below 0.1846 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 1.71% of the data. ! The x-axis pixel size should ideally be below 0.1904 milli-arcsec ! The y-axis pixel size should ideally be below 0.1846 milli-arcsec ! Estimated beam: bmin=0.7066 mas, bmaj=0.8958 mas, bpa=22.5 degrees ! Estimated noise=0.376524 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 = 0.0120608 Jy ! Component: 100 - total flux cleaned = 0.0191417 Jy ! Component: 150 - total flux cleaned = 0.0230898 Jy ! Component: 200 - total flux cleaned = 0.0246267 Jy ! Total flux subtracted in 200 components = 0.0246267 Jy ! Clean residual min=-0.009263 max=0.011260 Jy/beam ! Clean residual mean=0.000213 rms=0.002047 Jy/beam ! Combined flux in latest and established models = 0.436801 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 0.436801 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189412Jy sigma=2.069635 ! Fit after self-cal, rms=0.189381Jy sigma=2.068935 ! Inverting map ! Your choice of large map pixels excluded 1.71% of the data. ! The x-axis pixel size should ideally be below 0.1904 milli-arcsec ! The y-axis pixel size should ideally be below 0.1846 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7066 x 0.8958 at 22.5 degrees (North through East) ! Clean map min=-0.0087044 max=0.3434 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 168 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! MA 1.03 NY 0.96 ON 1.01 WF 0.94 ! WZ 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.98 NY 0.97 SC 0.94 WZ 1.02 ! ! A total of 72 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 HN 0.97 KP 0.97 LA 0.99 ! MA 1.00 NY 0.98 ON 0.95 PT 0.99 ! SC 1.03 WF 1.03 WZ 0.96 ! ! A total of 72 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 1.04 HN 1.02 KP 1.02 LA 1.06 ! MK 0.98 NL 1.11 NY 1.09 ON 1.03 ! PT 1.06 SC 1.03 WF 0.93 WZ 0.95 ! ! ! Correcting IF 2. ! A total of 168 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! MA 0.94 NY 0.97 ON 1.00 WF 0.93 ! WZ 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.09 NY 0.93 SC 0.99 WZ 0.93 ! ! A total of 72 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 HN 0.97 KP 0.99 LA 1.00 ! MA 0.98 NY 0.97 ON 0.96 PT 1.00 ! SC 1.01 WF 1.09 WZ 0.98 ! ! A total of 72 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 1.03 HN 1.08 KP 1.00 LA 1.06 ! MK 0.98 NL 1.10 NY 1.04 ON 1.02 ! PT 1.07 SC 1.02 WF 0.92 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: ! MA 1.01 NY 1.00* ON 0.96 WF 0.92 ! WZ 0.91 ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NY 0.00* SC 0.00* WZ 0.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.01 HN 0.92 KP 1.01 LA 0.99 ! MA 1.01 NY 1.00* ON 0.93 PT 0.98 ! SC 1.00 WF 1.07 WZ 0.98 ! ! A total of 144 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 1.01 HN 1.02 KP 1.02 LA 1.05 ! MK 1.01 NL 1.10 NY 1.00* ON 0.97 ! PT 1.03 SC 1.01 WF 0.93 WZ 0.99 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! MA 1.11 NY 1.00* ON 1.02 WF 0.88 ! WZ 0.88 ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NY 0.00* SC 0.00* WZ 0.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.03 HN 0.94 KP 0.94 LA 1.00 ! MA 1.04 NY 1.00* ON 0.97 PT 0.99 ! SC 0.96 WF 1.06 WZ 0.97 ! ! A total of 144 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 1.05 HN 1.05 KP 1.03 LA 1.05 ! MK 1.01 NL 1.16 NY 1.00* ON 1.02 ! PT 1.02 SC 0.98 WF 0.99 WZ 0.98 ! ! ! Fit before self-cal, rms=0.189381Jy sigma=2.068935 ! Fit after self-cal, rms=0.182668Jy sigma=2.027014 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.8% of the data. ! The x-axis pixel size should ideally be below 0.1904 milli-arcsec ! The y-axis pixel size should ideally be below 0.1846 milli-arcsec ! Estimated beam: bmin=0.6973 mas, bmaj=0.89 mas, bpa=20.41 degrees ! Estimated noise=0.380579 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 (-5.4, 8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101241 Jy ! Component: 100 - total flux cleaned = 0.0167863 Jy ! Component: 150 - total flux cleaned = 0.021766 Jy ! Component: 200 - total flux cleaned = 0.025608 Jy ! Total flux subtracted in 200 components = 0.025608 Jy ! Clean residual min=-0.004501 max=0.005125 Jy/beam ! Clean residual mean=0.000109 rms=0.001063 Jy/beam ! Combined flux in latest and established models = 0.462409 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 56 components and 0.462409 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182082Jy sigma=2.013274 ! Fit after self-cal, rms=0.182219Jy sigma=2.011712 ! Inverting map ! Your choice of large map pixels excluded 1.8% of the data. ! The x-axis pixel size should ideally be below 0.1904 milli-arcsec ! The y-axis pixel size should ideally be below 0.1846 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=0.182219Jy sigma=2.011712 ! Fit after self-cal, rms=0.182287Jy sigma=2.009968 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.8% of the data. ! The x-axis pixel size should ideally be below 0.1904 milli-arcsec ! The y-axis pixel size should ideally be below 0.1846 milli-arcsec ! Estimated beam: bmin=0.6971 mas, bmaj=0.8901 mas, bpa=20.24 degrees ! Estimated noise=0.381408 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0046887 Jy ! Component: 100 - total flux cleaned = 0.00795597 Jy ! Component: 150 - total flux cleaned = 0.00973566 Jy ! Component: 200 - total flux cleaned = 0.0110462 Jy ! Total flux subtracted in 200 components = 0.0110462 Jy ! Clean residual min=-0.003587 max=0.004282 Jy/beam ! Clean residual mean=0.000089 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 0.473455 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 70 components and 0.473455 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182138Jy sigma=2.006726 ! Fit after self-cal, rms=0.182099Jy sigma=2.006404 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.8% of the data. ! The x-axis pixel size should ideally be below 0.1904 milli-arcsec ! The y-axis pixel size should ideally be below 0.1846 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 (12, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00433287 Jy ! Component: 100 - total flux cleaned = 0.00690239 Jy ! Component: 150 - total flux cleaned = 0.00805085 Jy ! Component: 200 - total flux cleaned = 0.00897263 Jy ! Total flux subtracted in 200 components = 0.00897263 Jy ! Clean residual min=-0.003742 max=0.003971 Jy/beam ! Clean residual mean=0.000057 rms=0.000884 Jy/beam ! Combined flux in latest and established models = 0.482428 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 82 components and 0.482428 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181962Jy sigma=2.004355 ! Fit after self-cal, rms=0.181953Jy sigma=2.004144 ! Inverting map ! Your choice of large map pixels excluded 1.8% of the data. ! The x-axis pixel size should ideally be below 0.1904 milli-arcsec ! The y-axis pixel size should ideally be below 0.1846 milli-arcsec ! Added new window around map position (38.6, 26.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00351979 Jy ! Component: 100 - total flux cleaned = 0.00574237 Jy ! Component: 150 - total flux cleaned = 0.0075946 Jy ! Component: 200 - total flux cleaned = 0.00914025 Jy ! Total flux subtracted in 200 components = 0.00914025 Jy ! Clean residual min=-0.003502 max=0.003564 Jy/beam ! Clean residual mean=0.000039 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 0.491568 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 101 components and 0.491568 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181855Jy sigma=2.002721 ! Fit after self-cal, rms=0.181847Jy sigma=2.002629 ! Inverting map ! Your choice of large map pixels excluded 1.8% of the data. ! The x-axis pixel size should ideally be below 0.1904 milli-arcsec ! The y-axis pixel size should ideally be below 0.1846 milli-arcsec ! Added new window around map position (-45, -18.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00259292 Jy ! Component: 100 - total flux cleaned = 0.00397479 Jy ! Component: 150 - total flux cleaned = 0.00503214 Jy ! Component: 200 - total flux cleaned = 0.00572215 Jy ! Total flux subtracted in 200 components = 0.00572215 Jy ! Clean residual min=-0.003399 max=0.003469 Jy/beam ! Clean residual mean=0.000028 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 0.49729 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 112 components and 0.49729 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181785Jy sigma=2.001720 ! Fit after self-cal, rms=0.181786Jy sigma=2.001635 ! Inverting map ! Your choice of large map pixels excluded 1.8% of the data. ! The x-axis pixel size should ideally be below 0.1904 milli-arcsec ! The y-axis pixel size should ideally be below 0.1846 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=0.181786Jy sigma=2.001635 ! Fit after self-cal, rms=0.181403Jy sigma=2.001153 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.8% of the data. ! The x-axis pixel size should ideally be below 0.1904 milli-arcsec ! The y-axis pixel size should ideally be below 0.1846 milli-arcsec ! Estimated beam: bmin=0.6965 mas, bmaj=0.8906 mas, bpa=20.21 degrees ! Estimated noise=0.381542 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00209255 Jy ! Component: 100 - total flux cleaned = 0.00314925 Jy ! Component: 150 - total flux cleaned = 0.0039827 Jy ! Component: 200 - total flux cleaned = 0.00454867 Jy ! Total flux subtracted in 200 components = 0.00454867 Jy ! Clean residual min=-0.003407 max=0.003267 Jy/beam ! Clean residual mean=0.000022 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.501839 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 116 components and 0.501839 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181358Jy sigma=2.000558 ! Fit after self-cal, rms=0.181341Jy sigma=2.000517 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.8% of the data. ! The x-axis pixel size should ideally be below 0.1904 milli-arcsec ! The y-axis pixel size should ideally be below 0.1846 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 = 0.000427035 Jy ! Component: 100 - total flux cleaned = 0.000816086 Jy ! Component: 150 - total flux cleaned = 0.00104682 Jy ! Component: 200 - total flux cleaned = 0.00131139 Jy ! Total flux subtracted in 200 components = 0.00131139 Jy ! Clean residual min=-0.003394 max=0.003223 Jy/beam ! Clean residual mean=0.000019 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 0.50315 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 121 components and 0.50315 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181317Jy sigma=2.000184 ! Fit after self-cal, rms=0.181316Jy sigma=2.000160 ! Inverting map ! Your choice of large map pixels excluded 1.8% of the data. ! The x-axis pixel size should ideally be below 0.1904 milli-arcsec ! The y-axis pixel size should ideally be below 0.1846 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=0.181316Jy sigma=2.000160 ! Fit after self-cal, rms=0.181258Jy sigma=2.000098 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.8% of the data. ! The x-axis pixel size should ideally be below 0.1904 milli-arcsec ! The y-axis pixel size should ideally be below 0.1846 milli-arcsec ! Estimated beam: bmin=2.202 mas, bmaj=3.023 mas, bpa=-86.37 degrees ! Estimated noise=0.556078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00298979 Jy ! Component: 100 - total flux cleaned = 0.00491917 Jy ! Component: 150 - total flux cleaned = 0.00604345 Jy ! Component: 200 - total flux cleaned = 0.00643856 Jy ! Total flux subtracted in 200 components = 0.00643856 Jy ! Clean residual min=-0.003701 max=0.003871 Jy/beam ! Clean residual mean=0.000009 rms=0.001014 Jy/beam ! Combined flux in latest and established models = 0.509589 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 126 components and 0.509589 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181264Jy sigma=2.000031 ! Fit after self-cal, rms=0.181245Jy sigma=1.999977 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.8% of the data. ! The x-axis pixel size should ideally be below 0.1904 milli-arcsec ! The y-axis pixel size should ideally be below 0.1846 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 = 0.0011016 Jy ! Component: 100 - total flux cleaned = 0.00132471 Jy ! Component: 150 - total flux cleaned = 0.00152477 Jy ! Component: 200 - total flux cleaned = 0.00159959 Jy ! Total flux subtracted in 200 components = 0.00159959 Jy ! Clean residual min=-0.003615 max=0.003776 Jy/beam ! Clean residual mean=-0.000003 rms=0.000982 Jy/beam ! Combined flux in latest and established models = 0.511189 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 135 components and 0.511189 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181252Jy sigma=2.000029 ! Fit after self-cal, rms=0.181247Jy sigma=2.000018 ! Inverting map ! Your choice of large map pixels excluded 1.8% of the data. ! The x-axis pixel size should ideally be below 0.1904 milli-arcsec ! The y-axis pixel size should ideally be below 0.1846 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 1.8% of the data. ! The x-axis pixel size should ideally be below 0.1904 milli-arcsec ! The y-axis pixel size should ideally be below 0.1846 milli-arcsec ! Estimated beam: bmin=0.6963 mas, bmaj=0.8908 mas, bpa=20.2 degrees ! Estimated noise=0.381854 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6963 x 0.8908 at 20.2 degrees (North through East) ! Clean map min=-0.0030106 max=0.34073 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 ! Your choice of large map pixels excluded 1.8% of the data. ! The x-axis pixel size should ideally be below 0.1904 milli-arcsec ! The y-axis pixel size should ideally be below 0.1846 milli-arcsec ! Estimated beam: bmin=0.5551 mas, bmaj=0.6948 mas, bpa=18.82 degrees ! Estimated noise=0.630438 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.245402 Jy ! Component: 100 - total flux cleaned = 0.329245 Jy ! Component: 150 - total flux cleaned = 0.371956 Jy ! Component: 200 - total flux cleaned = 0.395917 Jy ! Total flux subtracted in 200 components = 0.395917 Jy ! Clean residual min=-0.007521 max=0.012351 Jy/beam ! Clean residual mean=0.000070 rms=0.001698 Jy/beam ! Combined flux in latest and established models = 0.395917 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.395917 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.8% of the data. ! The x-axis pixel size should ideally be below 0.1904 milli-arcsec ! The y-axis pixel size should ideally be below 0.1846 milli-arcsec ! Estimated beam: bmin=0.6963 mas, bmaj=0.8908 mas, bpa=20.2 degrees ! Estimated noise=0.381854 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 = 0.0203095 Jy ! Component: 100 - total flux cleaned = 0.0339533 Jy ! Component: 150 - total flux cleaned = 0.0441857 Jy ! Component: 200 - total flux cleaned = 0.0523131 Jy ! Total flux subtracted in 200 components = 0.0523131 Jy ! Clean residual min=-0.004575 max=0.006789 Jy/beam ! Clean residual mean=0.000196 rms=0.001185 Jy/beam ! Combined flux in latest and established models = 0.44823 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 41 components and 0.44823 Jy ! Inverting map ! Your choice of large map pixels excluded 1.8% of the data. ! The x-axis pixel size should ideally be below 0.1904 milli-arcsec ! The y-axis pixel size should ideally be below 0.1846 milli-arcsec ! Added new window around map position (-1.6, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00725479 Jy ! Component: 100 - total flux cleaned = 0.013048 Jy ! Component: 150 - total flux cleaned = 0.0180181 Jy ! Component: 200 - total flux cleaned = 0.0223993 Jy ! Total flux subtracted in 200 components = 0.0223993 Jy ! Clean residual min=-0.003566 max=0.004816 Jy/beam ! Clean residual mean=0.000117 rms=0.000918 Jy/beam ! Combined flux in latest and established models = 0.47063 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 67 components and 0.47063 Jy ! Inverting map ! Your choice of large map pixels excluded 1.8% of the data. ! The x-axis pixel size should ideally be below 0.1904 milli-arcsec ! The y-axis pixel size should ideally be below 0.1846 milli-arcsec ! Added new window around map position (-4.8, 6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00465681 Jy ! Component: 100 - total flux cleaned = 0.00828632 Jy ! Component: 150 - total flux cleaned = 0.0115174 Jy ! Component: 200 - total flux cleaned = 0.0144173 Jy ! Total flux subtracted in 200 components = 0.0144173 Jy ! Clean residual min=-0.003121 max=0.003306 Jy/beam ! Clean residual mean=0.000069 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 0.485047 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 94 components and 0.485047 Jy ! Inverting map ! Your choice of large map pixels excluded 1.8% of the data. ! The x-axis pixel size should ideally be below 0.1904 milli-arcsec ! The y-axis pixel size should ideally be below 0.1846 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 1.8% of the data. ! The x-axis pixel size should ideally be below 0.1904 milli-arcsec ! The y-axis pixel size should ideally be below 0.1846 milli-arcsec ! Estimated beam: bmin=2.202 mas, bmaj=3.023 mas, bpa=-86.37 degrees ! Estimated noise=0.556078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00572935 Jy ! Component: 100 - total flux cleaned = 0.00977742 Jy ! Component: 150 - total flux cleaned = 0.0130223 Jy ! Component: 200 - total flux cleaned = 0.0156435 Jy ! Total flux subtracted in 200 components = 0.0156435 Jy ! Clean residual min=-0.003800 max=0.003893 Jy/beam ! Clean residual mean=0.000068 rms=0.001014 Jy/beam ! Combined flux in latest and established models = 0.50069 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 = 0.00212734 Jy ! Component: 100 - total flux cleaned = 0.0037979 Jy ! Component: 150 - total flux cleaned = 0.00473698 Jy ! Component: 200 - total flux cleaned = 0.00555034 Jy ! Total flux subtracted in 200 components = 0.00555034 Jy ! Clean residual min=-0.003579 max=0.003641 Jy/beam ! Clean residual mean=0.000022 rms=0.000952 Jy/beam ! Combined flux in latest and established models = 0.506241 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 123 components and 0.506241 Jy ! Inverting map ! Your choice of large map pixels excluded 1.8% of the data. ! The x-axis pixel size should ideally be below 0.1904 milli-arcsec ! The y-axis pixel size should ideally be below 0.1846 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.8% of the data. ! The x-axis pixel size should ideally be below 0.1904 milli-arcsec ! The y-axis pixel size should ideally be below 0.1846 milli-arcsec ! Estimated beam: bmin=0.6963 mas, bmaj=0.8908 mas, bpa=20.2 degrees ! Estimated noise=0.381854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000493131 Jy ! Component: 100 - total flux cleaned = 0.000877429 Jy ! Component: 150 - total flux cleaned = 0.00111241 Jy ! Component: 200 - total flux cleaned = 0.00133118 Jy ! Total flux subtracted in 200 components = 0.00133118 Jy ! Clean residual min=-0.003033 max=0.002945 Jy/beam ! Clean residual mean=0.000001 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.507572 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 142 components and 0.507572 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181173Jy sigma=1.999185 ! Fit after self-cal, rms=0.181134Jy sigma=1.998722 wmodel J0113+4948_X_map.mod ! Writing 142 model components to file: J0113+4948_X_map.mod wobs J0113+4948_X_uvs.fits ! Writing UV FITS file: J0113+4948_X_uvs.fits wwins J0113+4948_X_map.win ! wwins: Wrote 8 windows to J0113+4948_X_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 1.8% of the data. ! The x-axis pixel size should ideally be below 0.1904 milli-arcsec ! The y-axis pixel size should ideally be below 0.1846 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00126319 Jy ! Component: 100 - total flux cleaned = -0.00201076 Jy ! Component: 150 - total flux cleaned = -0.00252553 Jy ! Component: 200 - total flux cleaned = -0.00312623 Jy ! Component: 250 - total flux cleaned = -0.00341844 Jy ! Component: 300 - total flux cleaned = -0.00365846 Jy ! Component: 350 - total flux cleaned = -0.00380036 Jy ! Component: 400 - total flux cleaned = -0.00412475 Jy ! Component: 450 - total flux cleaned = -0.0043525 Jy ! Component: 500 - total flux cleaned = -0.00462262 Jy ! Component: 550 - total flux cleaned = -0.00493306 Jy ! Component: 600 - total flux cleaned = -0.00502088 Jy ! Component: 650 - total flux cleaned = -0.00515076 Jy ! Component: 700 - total flux cleaned = -0.00527978 Jy ! Component: 750 - total flux cleaned = -0.00544948 Jy ! Component: 800 - total flux cleaned = -0.00540771 Jy ! Component: 850 - total flux cleaned = -0.00565824 Jy ! Component: 900 - total flux cleaned = -0.00590632 Jy ! Component: 950 - total flux cleaned = -0.00606992 Jy ! Component: 1000 - total flux cleaned = -0.00623258 Jy ! Component: 1050 - total flux cleaned = -0.00639424 Jy ! Component: 1100 - total flux cleaned = -0.00651407 Jy ! Component: 1150 - total flux cleaned = -0.0066328 Jy ! Component: 1200 - total flux cleaned = -0.00679047 Jy ! Component: 1250 - total flux cleaned = -0.00694683 Jy ! Component: 1300 - total flux cleaned = -0.00710203 Jy ! Component: 1350 - total flux cleaned = -0.00721767 Jy ! Component: 1400 - total flux cleaned = -0.00737097 Jy ! Component: 1450 - total flux cleaned = -0.00748465 Jy ! Component: 1500 - total flux cleaned = -0.00763607 Jy ! Component: 1550 - total flux cleaned = -0.00771117 Jy ! Component: 1600 - total flux cleaned = -0.00786056 Jy ! Component: 1650 - total flux cleaned = -0.00793452 Jy ! Component: 1700 - total flux cleaned = -0.00819175 Jy ! Component: 1750 - total flux cleaned = -0.00822824 Jy ! Component: 1800 - total flux cleaned = -0.00833692 Jy ! Component: 1850 - total flux cleaned = -0.00848095 Jy ! Component: 1900 - total flux cleaned = -0.0085526 Jy ! Component: 1950 - total flux cleaned = -0.00844593 Jy ! Component: 2000 - total flux cleaned = -0.00862326 Jy ! Component: 2050 - total flux cleaned = -0.00879917 Jy ! Component: 2100 - total flux cleaned = -0.00883427 Jy ! Component: 2150 - total flux cleaned = -0.00893856 Jy ! Component: 2200 - total flux cleaned = -0.00900757 Jy ! Component: 2250 - total flux cleaned = -0.00904166 Jy ! Component: 2300 - total flux cleaned = -0.00900744 Jy ! Component: 2350 - total flux cleaned = -0.00914362 Jy ! Component: 2400 - total flux cleaned = -0.00924484 Jy ! Component: 2450 - total flux cleaned = -0.00924501 Jy ! Component: 2500 - total flux cleaned = -0.00944575 Jy ! Component: 2550 - total flux cleaned = -0.00944575 Jy ! Component: 2600 - total flux cleaned = -0.00954506 Jy ! Component: 2650 - total flux cleaned = -0.00961105 Jy ! Component: 2700 - total flux cleaned = -0.00964385 Jy ! Component: 2750 - total flux cleaned = -0.00977407 Jy ! Component: 2800 - total flux cleaned = -0.00980674 Jy ! Component: 2850 - total flux cleaned = -0.00993566 Jy ! Component: 2900 - total flux cleaned = -0.00999978 Jy ! Component: 2950 - total flux cleaned = -0.00990397 Jy ! Component: 3000 - total flux cleaned = -0.00999933 Jy ! Component: 3050 - total flux cleaned = -0.0102205 Jy ! Component: 3100 - total flux cleaned = -0.0102205 Jy ! Component: 3150 - total flux cleaned = -0.0102205 Jy ! Component: 3200 - total flux cleaned = -0.0103139 Jy ! Component: 3250 - total flux cleaned = -0.0104069 Jy ! Component: 3300 - total flux cleaned = -0.0104995 Jy ! Component: 3350 - total flux cleaned = -0.0104074 Jy ! Component: 3400 - total flux cleaned = -0.0105909 Jy ! Component: 3450 - total flux cleaned = -0.0106517 Jy ! Component: 3500 - total flux cleaned = -0.0105309 Jy ! Component: 3550 - total flux cleaned = -0.0105611 Jy ! Component: 3600 - total flux cleaned = -0.0105312 Jy ! Component: 3650 - total flux cleaned = -0.0106209 Jy ! Component: 3700 - total flux cleaned = -0.0105912 Jy ! Component: 3750 - total flux cleaned = -0.0105615 Jy ! Component: 3800 - total flux cleaned = -0.0105321 Jy ! Component: 3850 - total flux cleaned = -0.0104734 Jy ! Component: 3900 - total flux cleaned = -0.0105028 Jy ! Component: 3950 - total flux cleaned = -0.0104737 Jy ! Component: 4000 - total flux cleaned = -0.0104737 Jy ! Component: 4050 - total flux cleaned = -0.0104445 Jy ! Total flux subtracted in 4096 components = -0.0104736 Jy ! Clean residual min=-0.001710 max=0.001578 Jy/beam ! Clean residual mean=0.000009 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.497098 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 471 components and 0.497098 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv102_uvs/J0113+4948_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 1.8% of the data. ! The x-axis pixel size should ideally be below 0.1904 milli-arcsec ! The y-axis pixel size should ideally be below 0.1846 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6963 x 0.8908 at 20.2 degrees (North through East) ! Clean map min=-0.0021258 max=0.33947 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv102_uvs/J0113+4948_X_map.fits wmodel /scr/pima/rv102_uvs/J0113+4948_X_map.mod ! Writing 471 model components to file: /scr/pima/rv102_uvs/J0113+4948_X_map.mod wobs /scr/pima/rv102_uvs/J0113+4948_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv102_uvs/J0113+4948_X_uvs.fits wwins /scr/pima/rv102_uvs/J0113+4948_X_map.win ! wwins: Wrote 9 windows to /scr/pima/rv102_uvs/J0113+4948_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.339473 invert ! Inverting map ! Your choice of large map pixels excluded 1.8% of the data. ! The x-axis pixel size should ideally be below 0.1904 milli-arcsec ! The y-axis pixel size should ideally be below 0.1846 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000461926 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.408214 0.408214 0.816428 1.63286 3.26571 6.53142 13.0628 26.1257 52.2514 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.339 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 734.908 quit ! Quitting program ! Log file /scr/pima/rv102_uvs/J0113+4948_X_dfm.log closed on Sat Nov 9 10:15:45 2019