! Started logfile: /scr/pima/rv122_uvs/J0726+7911_X_dfm.log on Fri Jul 13 21:07:32 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.36575 obs /scr/pima/rv122_uvs/J0726+7911_X_uva.fits ! Reading UV FITS file: /scr/pima/rv122_uvs/J0726+7911_X_uva.fits ! AN table 1: 16 integrations on 21 of 21 possible baselines. ! AN table 2: 6 integrations on 45 of 45 possible baselines. ! AN table 3: 109 integrations on 45 of 45 possible baselines. ! AN table 4: 26 integrations on 10 of 10 possible baselines. ! AN table 5: 28 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.288322 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0726+7911 ! ! 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 8.36575e+09 8e+06 1 8e+06 ! 02 2 8.44575e+09 8e+06 1 8e+06 ! 03 3 8.80575e+09 8e+06 1 8e+06 ! 04 4 8.92575e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 69 lines of history. ! ! Reading 7140 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 J0726+7911_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 56 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 672 telescope corrections were flagged in sub-array 3. ! A total of 72 telescope corrections were flagged in sub-array 4. ! A total of 96 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 56 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 672 telescope corrections were flagged in sub-array 3. ! A total of 72 telescope corrections were flagged in sub-array 4. ! A total of 96 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 56 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 672 telescope corrections were flagged in sub-array 3. ! A total of 72 telescope corrections were flagged in sub-array 4. ! A total of 96 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 56 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 672 telescope corrections were flagged in sub-array 3. ! A total of 72 telescope corrections were flagged in sub-array 4. ! A total of 96 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.119677Jy sigma=17.879677 ! Fit after self-cal, rms=0.518055Jy sigma=8.080886 ! 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 0.876% of the data. ! The y-axis pixel size should ideally be below 0.1752 milli-arcsec ! Estimated beam: bmin=0.709 mas, bmaj=0.8456 mas, bpa=56.93 degrees ! Estimated noise=0.892543 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 = 0.378307 Jy ! Component: 100 - total flux cleaned = 0.507217 Jy ! Total flux subtracted in 100 components = 0.507217 Jy ! Clean residual min=-0.012278 max=0.057381 Jy/beam ! Clean residual mean=0.000054 rms=0.003060 Jy/beam ! Combined flux in latest and established models = 0.507217 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.507217 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147183Jy sigma=2.299425 ! Fit after self-cal, rms=0.146457Jy sigma=2.296001 ! Inverting map ! Your choice of large map pixels excluded 0.876% of the data. ! The y-axis pixel size should ideally be below 0.1752 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0654885 Jy ! Component: 100 - total flux cleaned = 0.103238 Jy ! Total flux subtracted in 100 components = 0.103238 Jy ! Clean residual min=-0.008334 max=0.019237 Jy/beam ! Clean residual mean=0.000024 rms=0.001931 Jy/beam ! Combined flux in latest and established models = 0.610455 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.610455 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107830Jy sigma=1.588685 ! Fit after self-cal, rms=0.107292Jy sigma=1.585773 ! Inverting map ! Your choice of large map pixels excluded 0.876% of the data. ! The y-axis pixel size should ideally be below 0.1752 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0238719 Jy ! Component: 100 - total flux cleaned = 0.0390394 Jy ! Total flux subtracted in 100 components = 0.0390394 Jy ! Clean residual min=-0.007952 max=0.011414 Jy/beam ! Clean residual mean=0.000012 rms=0.001714 Jy/beam ! Combined flux in latest and established models = 0.649495 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 0.649495 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101873Jy sigma=1.483414 ! Fit after self-cal, rms=0.101672Jy sigma=1.482363 ! Inverting map ! Your choice of large map pixels excluded 0.876% of the data. ! The y-axis pixel size should ideally be below 0.1752 milli-arcsec ! Added new window around map position (-1, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119053 Jy ! Component: 100 - total flux cleaned = 0.0195675 Jy ! Total flux subtracted in 100 components = 0.0195675 Jy ! Clean residual min=-0.007642 max=0.010062 Jy/beam ! Clean residual mean=0.000006 rms=0.001654 Jy/beam ! Combined flux in latest and established models = 0.669062 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 30 components and 0.669062 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100284Jy sigma=1.462019 ! Fit after self-cal, rms=0.100153Jy sigma=1.460084 ! Inverting map ! Your choice of large map pixels excluded 0.876% of the data. ! The y-axis pixel size should ideally be below 0.1752 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 0.876% of the data. ! The y-axis pixel size should ideally be below 0.1752 milli-arcsec ! Estimated beam: bmin=0.8448 mas, bmaj=1.049 mas, bpa=40.22 degrees ! Estimated noise=0.621027 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 = 0.00216047 Jy ! Component: 100 - total flux cleaned = 0.00265372 Jy ! Component: 150 - total flux cleaned = 0.00309285 Jy ! Component: 200 - total flux cleaned = 0.00333947 Jy ! Total flux subtracted in 200 components = 0.00333947 Jy ! Clean residual min=-0.012568 max=0.011715 Jy/beam ! Clean residual mean=-0.000072 rms=0.003053 Jy/beam ! Combined flux in latest and established models = 0.672402 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.672402 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098904Jy sigma=1.442784 ! Fit after self-cal, rms=0.098703Jy sigma=1.439380 ! Inverting map ! Your choice of large map pixels excluded 0.876% of the data. ! The y-axis pixel size should ideally be below 0.1752 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8448 x 1.049 at 40.22 degrees (North through East) ! Clean map min=-0.011787 max=0.49339 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.12 LA 0.98 NY 0.84 ! ON 0.89 SC 1.01 WZ 1.01 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.94 HN 1.03 KP 1.13 ! LA 1.02 MK 1.02 ON 1.08 OV 1.00 ! PT 0.88 SC 1.01 ! ! A total of 48 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.93 HN 1.17 KP 1.08 ! LA 1.09 MK 0.99 NY 0.87 OV 0.96 ! PT 0.89 SC 1.01 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 NY 0.85 ON 0.86 OV 1.00 ! WZ 0.96 ! ! A total of 42 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 HN 0.95 MK 1.01 NY 0.94 ! ON 0.84 WZ 1.03 ! ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.25 LA 1.01 NY 0.85 ! ON 0.94 SC 0.99 WZ 0.98 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.94 HN 1.04 KP 1.11 ! LA 1.03 MK 0.99 ON 1.06 OV 0.96 ! PT 0.90 SC 1.04 ! ! A total of 48 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.92 HN 1.18 KP 1.08 ! LA 1.11 MK 0.98 NY 0.90 OV 0.97 ! PT 0.89 SC 1.01 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.94 NY 0.86 ON 0.91 OV 1.07 ! WZ 0.95 ! ! A total of 42 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 HN 0.98 MK 1.02 NY 0.91 ! ON 0.83 WZ 1.04 ! ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.40 LA 0.98 NY 0.89 ! ON 0.90 SC 1.03 WZ 1.03 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.95 HN 1.05 KP 1.08 ! LA 1.04 MK 0.99 ON 1.01 OV 1.00 ! PT 0.92 SC 1.11 ! ! A total of 48 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.94 HN 1.17 KP 1.10 ! LA 1.12 MK 0.97 NY 0.83 OV 0.98 ! PT 0.91 SC 1.04 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 NY 0.89 ON 0.85 OV 1.04 ! WZ 1.02 ! ! A total of 42 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.99 HN 0.98 MK 1.02 NY 0.89 ! ON 0.87 WZ 1.12 ! ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.24 LA 1.07 NY 0.88 ! ON 0.92 SC 1.05 WZ 1.00 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.93 HN 1.03 KP 1.15 ! LA 1.06 MK 1.08 ON 1.06 OV 1.01 ! PT 0.93 SC 1.04 ! ! A total of 48 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.95 HN 1.22 KP 1.11 ! LA 1.12 MK 0.98 NY 0.95 OV 0.98 ! PT 0.91 SC 1.03 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.90 NY 0.93 ON 0.96 OV 1.10 ! WZ 0.97 ! ! A total of 42 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.02 HN 1.08 MK 1.05 NY 0.87 ! ON 0.89 WZ 1.06 ! ! ! Fit before self-cal, rms=0.098703Jy sigma=1.439380 ! Fit after self-cal, rms=0.077358Jy sigma=1.141611 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.643% of the data. ! The y-axis pixel size should ideally be below 0.1753 milli-arcsec ! Estimated beam: bmin=0.8307 mas, bmaj=1.083 mas, bpa=41.41 degrees ! Estimated noise=0.64089 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 = 0.00106153 Jy ! Component: 100 - total flux cleaned = 0.00106081 Jy ! Component: 150 - total flux cleaned = 0.000982951 Jy ! Component: 200 - total flux cleaned = 0.0009821 Jy ! Total flux subtracted in 200 components = 0.0009821 Jy ! Clean residual min=-0.007063 max=0.006984 Jy/beam ! Clean residual mean=-0.000090 rms=0.001952 Jy/beam ! Combined flux in latest and established models = 0.673384 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 42 components and 0.673384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077187Jy sigma=1.138927 ! Fit after self-cal, rms=0.077214Jy sigma=1.138492 ! Inverting map ! Your choice of large map pixels excluded 0.643% of the data. ! The y-axis pixel size should ideally be below 0.1753 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=0.077214Jy sigma=1.138492 ! Fit after self-cal, rms=0.073390Jy sigma=1.045759 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.643% of the data. ! The y-axis pixel size should ideally be below 0.1753 milli-arcsec ! Estimated beam: bmin=0.8295 mas, bmaj=1.083 mas, bpa=41.46 degrees ! Estimated noise=0.641283 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000281075 Jy ! Component: 100 - total flux cleaned = 0.000570664 Jy ! Component: 150 - total flux cleaned = 0.000690479 Jy ! Component: 200 - total flux cleaned = 0.000689333 Jy ! Total flux subtracted in 200 components = 0.000689333 Jy ! Clean residual min=-0.004432 max=0.004759 Jy/beam ! Clean residual mean=-0.000042 rms=0.001225 Jy/beam ! Combined flux in latest and established models = 0.674073 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 44 components and 0.674073 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073271Jy sigma=1.043448 ! Fit after self-cal, rms=0.073268Jy sigma=1.043320 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.643% of the data. ! The y-axis pixel size should ideally be below 0.1753 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 = -7.42399e-06 Jy ! Component: 100 - total flux cleaned = 4.33511e-05 Jy ! Component: 150 - total flux cleaned = 8.96528e-05 Jy ! Component: 200 - total flux cleaned = 9.11264e-05 Jy ! Total flux subtracted in 200 components = 9.11264e-05 Jy ! Clean residual min=-0.004454 max=0.004760 Jy/beam ! Clean residual mean=-0.000042 rms=0.001222 Jy/beam ! Combined flux in latest and established models = 0.674164 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 45 components and 0.674164 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073211Jy sigma=1.042193 ! Fit after self-cal, rms=0.073205Jy sigma=1.042157 ! Inverting map ! Your choice of large map pixels excluded 0.643% of the data. ! The y-axis pixel size should ideally be below 0.1753 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=0.073205Jy sigma=1.042157 ! Fit after self-cal, rms=0.072532Jy sigma=0.987084 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.643% of the data. ! The y-axis pixel size should ideally be below 0.1753 milli-arcsec ! Estimated beam: bmin=0.8286 mas, bmaj=1.082 mas, bpa=41.69 degrees ! Estimated noise=0.64231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000329683 Jy ! Component: 100 - total flux cleaned = 0.000272256 Jy ! Component: 150 - total flux cleaned = 0.000272934 Jy ! Component: 200 - total flux cleaned = 0.000270056 Jy ! Total flux subtracted in 200 components = 0.000270056 Jy ! Clean residual min=-0.003369 max=0.004051 Jy/beam ! Clean residual mean=0.000004 rms=0.000870 Jy/beam ! Combined flux in latest and established models = 0.674434 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 46 components and 0.674434 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072434Jy sigma=0.985544 ! Fit after self-cal, rms=0.072434Jy sigma=0.985458 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.643% of the data. ! The y-axis pixel size should ideally be below 0.1753 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 (-10, -33). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00264515 Jy ! Component: 100 - total flux cleaned = 0.0026401 Jy ! Component: 150 - total flux cleaned = 0.00247959 Jy ! Component: 200 - total flux cleaned = 0.00221955 Jy ! Total flux subtracted in 200 components = 0.00221955 Jy ! Clean residual min=-0.003370 max=0.003782 Jy/beam ! Clean residual mean=0.000005 rms=0.000847 Jy/beam ! Combined flux in latest and established models = 0.676654 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 66 components and 0.676654 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072110Jy sigma=0.982191 ! Fit after self-cal, rms=0.072103Jy sigma=0.981841 ! Inverting map ! Your choice of large map pixels excluded 0.643% of the data. ! The y-axis pixel size should ideally be below 0.1753 milli-arcsec ! Added new window around map position (46.4, 16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140082 Jy ! Component: 100 - total flux cleaned = 0.00129807 Jy ! Component: 150 - total flux cleaned = 0.00130032 Jy ! Component: 200 - total flux cleaned = 0.0011745 Jy ! Total flux subtracted in 200 components = 0.0011745 Jy ! Clean residual min=-0.003266 max=0.003529 Jy/beam ! Clean residual mean=0.000006 rms=0.000825 Jy/beam ! Combined flux in latest and established models = 0.677828 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 84 components and 0.677828 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071813Jy sigma=0.978889 ! Fit after self-cal, rms=0.071812Jy sigma=0.978640 ! Inverting map ! Your choice of large map pixels excluded 0.643% of the data. ! The y-axis pixel size should ideally be below 0.1753 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=0.071812Jy sigma=0.978640 ! Fit after self-cal, rms=0.071874Jy sigma=0.977770 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.643% of the data. ! The y-axis pixel size should ideally be below 0.1753 milli-arcsec ! Estimated beam: bmin=2.623 mas, bmaj=3.2 mas, bpa=54.74 degrees ! Estimated noise=0.866286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000214206 Jy ! Component: 100 - total flux cleaned = -0.000263348 Jy ! Component: 150 - total flux cleaned = -0.000315943 Jy ! Component: 200 - total flux cleaned = -0.000317993 Jy ! Total flux subtracted in 200 components = -0.000317993 Jy ! Clean residual min=-0.003681 max=0.003544 Jy/beam ! Clean residual mean=0.000014 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.67751 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 90 components and 0.67751 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071773Jy sigma=0.977675 ! Fit after self-cal, rms=0.071770Jy sigma=0.977499 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.643% of the data. ! The y-axis pixel size should ideally be below 0.1753 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 = 5.29807e-06 Jy ! Component: 100 - total flux cleaned = 4.54154e-06 Jy ! Component: 150 - total flux cleaned = 5.40259e-06 Jy ! Component: 200 - total flux cleaned = -6.14756e-05 Jy ! Total flux subtracted in 200 components = -6.14756e-05 Jy ! Clean residual min=-0.003713 max=0.003440 Jy/beam ! Clean residual mean=0.000014 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.677449 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 94 components and 0.677449 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071735Jy sigma=0.977622 ! Fit after self-cal, rms=0.071737Jy sigma=0.977590 ! Inverting map ! Your choice of large map pixels excluded 0.643% of the data. ! The y-axis pixel size should ideally be below 0.1753 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 0.643% of the data. ! The y-axis pixel size should ideally be below 0.1753 milli-arcsec ! Estimated beam: bmin=0.8288 mas, bmaj=1.082 mas, bpa=41.82 degrees ! Estimated noise=0.642782 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8288 x 1.082 at 41.82 degrees (North through East) ! Clean map min=-0.0037618 max=0.49721 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 0.643% of the data. ! The y-axis pixel size should ideally be below 0.1753 milli-arcsec ! Estimated beam: bmin=0.6983 mas, bmaj=0.8647 mas, bpa=54.56 degrees ! Estimated noise=0.905083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.374301 Jy ! Component: 100 - total flux cleaned = 0.503653 Jy ! Component: 150 - total flux cleaned = 0.569228 Jy ! Component: 200 - total flux cleaned = 0.606488 Jy ! Total flux subtracted in 200 components = 0.606488 Jy ! Clean residual min=-0.005705 max=0.018842 Jy/beam ! Clean residual mean=0.000020 rms=0.001331 Jy/beam ! Combined flux in latest and established models = 0.606488 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.606488 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.643% of the data. ! The y-axis pixel size should ideally be below 0.1753 milli-arcsec ! Estimated beam: bmin=0.8288 mas, bmaj=1.082 mas, bpa=41.82 degrees ! Estimated noise=0.642782 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 = 0.0322296 Jy ! Component: 100 - total flux cleaned = 0.0488705 Jy ! Component: 150 - total flux cleaned = 0.0578468 Jy ! Component: 200 - total flux cleaned = 0.0637194 Jy ! Total flux subtracted in 200 components = 0.0637194 Jy ! Clean residual min=-0.003794 max=0.004089 Jy/beam ! Clean residual mean=0.000022 rms=0.000905 Jy/beam ! Combined flux in latest and established models = 0.670208 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 34 components and 0.670208 Jy ! Inverting map ! Your choice of large map pixels excluded 0.643% of the data. ! The y-axis pixel size should ideally be below 0.1753 milli-arcsec ! Added new window around map position (-1.8, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00394045 Jy ! Component: 100 - total flux cleaned = 0.00611264 Jy ! Component: 150 - total flux cleaned = 0.00697072 Jy ! Component: 200 - total flux cleaned = 0.00741128 Jy ! Total flux subtracted in 200 components = 0.00741128 Jy ! Clean residual min=-0.003508 max=0.003618 Jy/beam ! Clean residual mean=0.000012 rms=0.000844 Jy/beam ! Combined flux in latest and established models = 0.677619 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 54 components and 0.677619 Jy ! Inverting map ! Your choice of large map pixels excluded 0.643% of the data. ! The y-axis pixel size should ideally be below 0.1753 milli-arcsec ! Added new window around map position (-40.6, -34.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018092 Jy ! Component: 100 - total flux cleaned = 0.002339 Jy ! Component: 150 - total flux cleaned = 0.00252772 Jy ! Component: 200 - total flux cleaned = 0.0025274 Jy ! Total flux subtracted in 200 components = 0.0025274 Jy ! Clean residual min=-0.003259 max=0.003367 Jy/beam ! Clean residual mean=0.000008 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.680146 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 68 components and 0.680146 Jy ! Inverting map ! Your choice of large map pixels excluded 0.643% of the data. ! The y-axis pixel size should ideally be below 0.1753 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 0.643% of the data. ! The y-axis pixel size should ideally be below 0.1753 milli-arcsec ! Estimated beam: bmin=2.623 mas, bmaj=3.2 mas, bpa=54.74 degrees ! Estimated noise=0.866286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000521299 Jy ! Component: 100 - total flux cleaned = -5.90212e-05 Jy ! Component: 150 - total flux cleaned = 0.000202814 Jy ! Component: 200 - total flux cleaned = 0.000145389 Jy ! Total flux subtracted in 200 components = 0.000145389 Jy ! Clean residual min=-0.003473 max=0.003180 Jy/beam ! Clean residual mean=0.000017 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 0.680292 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 = -0.000151282 Jy ! Component: 100 - total flux cleaned = -0.000196399 Jy ! Component: 150 - total flux cleaned = -0.000364167 Jy ! Component: 200 - total flux cleaned = -0.000481401 Jy ! Total flux subtracted in 200 components = -0.000481401 Jy ! Clean residual min=-0.003366 max=0.003113 Jy/beam ! Clean residual mean=0.000018 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 0.67981 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 90 components and 0.67981 Jy ! Inverting map ! Your choice of large map pixels excluded 0.643% of the data. ! The y-axis pixel size should ideally be below 0.1753 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.643% of the data. ! The y-axis pixel size should ideally be below 0.1753 milli-arcsec ! Estimated beam: bmin=0.8288 mas, bmaj=1.082 mas, bpa=41.82 degrees ! Estimated noise=0.642782 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000231823 Jy ! Component: 100 - total flux cleaned = 0.000307033 Jy ! Component: 150 - total flux cleaned = 0.000167797 Jy ! Component: 200 - total flux cleaned = 0.000102406 Jy ! Total flux subtracted in 200 components = 0.000102406 Jy ! Clean residual min=-0.003141 max=0.003213 Jy/beam ! Clean residual mean=0.000006 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 0.679913 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 109 components and 0.679913 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071339Jy sigma=0.974416 ! Fit after self-cal, rms=0.071304Jy sigma=0.973709 wmodel J0726+7911_X_map.mod ! Writing 109 model components to file: J0726+7911_X_map.mod wobs J0726+7911_X_uvs.fits ! Writing UV FITS file: J0726+7911_X_uvs.fits wwins J0726+7911_X_map.win ! wwins: Wrote 6 windows to J0726+7911_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 0.643% of the data. ! The y-axis pixel size should ideally be below 0.1753 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000558973 Jy ! Component: 100 - total flux cleaned = 0.000384548 Jy ! Component: 150 - total flux cleaned = 0.000441177 Jy ! Component: 200 - total flux cleaned = 0.000277449 Jy ! Component: 250 - total flux cleaned = 0.000115971 Jy ! Component: 300 - total flux cleaned = -9.60489e-05 Jy ! Component: 350 - total flux cleaned = -0.00040983 Jy ! Component: 400 - total flux cleaned = -0.000667604 Jy ! Component: 450 - total flux cleaned = -0.000820656 Jy ! Component: 500 - total flux cleaned = -0.00102224 Jy ! Component: 550 - total flux cleaned = -0.00117146 Jy ! Component: 600 - total flux cleaned = -0.00136899 Jy ! Component: 650 - total flux cleaned = -0.00171109 Jy ! Component: 700 - total flux cleaned = -0.0020015 Jy ! Component: 750 - total flux cleaned = -0.00224129 Jy ! Component: 800 - total flux cleaned = -0.00243187 Jy ! Component: 850 - total flux cleaned = -0.00271487 Jy ! Component: 900 - total flux cleaned = -0.00294883 Jy ! Component: 950 - total flux cleaned = -0.00322708 Jy ! Component: 1000 - total flux cleaned = -0.00345736 Jy ! Component: 1050 - total flux cleaned = -0.00364043 Jy ! Component: 1100 - total flux cleaned = -0.00391282 Jy ! Component: 1150 - total flux cleaned = -0.00409274 Jy ! Component: 1200 - total flux cleaned = -0.00413803 Jy ! Component: 1250 - total flux cleaned = -0.00444881 Jy ! Component: 1300 - total flux cleaned = -0.00466949 Jy ! Component: 1350 - total flux cleaned = -0.00484511 Jy ! Component: 1400 - total flux cleaned = -0.00501929 Jy ! Component: 1450 - total flux cleaned = -0.00519223 Jy ! Component: 1500 - total flux cleaned = -0.00544996 Jy ! Component: 1550 - total flux cleaned = -0.00557856 Jy ! Component: 1600 - total flux cleaned = -0.00579087 Jy ! Component: 1650 - total flux cleaned = -0.0058759 Jy ! Component: 1700 - total flux cleaned = -0.00608635 Jy ! Component: 1750 - total flux cleaned = -0.00621149 Jy ! Component: 1800 - total flux cleaned = -0.00633661 Jy ! Component: 1850 - total flux cleaned = -0.00646018 Jy ! Component: 1900 - total flux cleaned = -0.00662427 Jy ! Component: 1950 - total flux cleaned = -0.00662391 Jy ! Component: 2000 - total flux cleaned = -0.00678657 Jy ! Component: 2050 - total flux cleaned = -0.0068677 Jy ! Component: 2100 - total flux cleaned = -0.00690771 Jy ! Component: 2150 - total flux cleaned = -0.00710778 Jy ! Component: 2200 - total flux cleaned = -0.00722731 Jy ! Component: 2250 - total flux cleaned = -0.00722736 Jy ! Component: 2300 - total flux cleaned = -0.00730631 Jy ! Component: 2350 - total flux cleaned = -0.00734577 Jy ! Component: 2400 - total flux cleaned = -0.00746294 Jy ! Component: 2450 - total flux cleaned = -0.0074244 Jy ! Component: 2500 - total flux cleaned = -0.00754031 Jy ! Component: 2550 - total flux cleaned = -0.00761725 Jy ! Component: 2600 - total flux cleaned = -0.00754067 Jy ! Component: 2650 - total flux cleaned = -0.0075404 Jy ! Component: 2700 - total flux cleaned = -0.00765436 Jy ! Component: 2750 - total flux cleaned = -0.00769206 Jy ! Component: 2800 - total flux cleaned = -0.00769178 Jy ! Component: 2850 - total flux cleaned = -0.00780438 Jy ! Component: 2900 - total flux cleaned = -0.00772965 Jy ! Component: 2950 - total flux cleaned = -0.00776675 Jy ! Component: 3000 - total flux cleaned = -0.00772936 Jy ! Component: 3050 - total flux cleaned = -0.0077662 Jy ! Component: 3100 - total flux cleaned = -0.0077661 Jy ! Component: 3150 - total flux cleaned = -0.00780255 Jy ! Component: 3200 - total flux cleaned = -0.00798524 Jy ! Component: 3250 - total flux cleaned = -0.00805798 Jy ! Component: 3300 - total flux cleaned = -0.00816662 Jy ! Component: 3350 - total flux cleaned = -0.0082026 Jy ! Component: 3400 - total flux cleaned = -0.0081665 Jy ! Component: 3450 - total flux cleaned = -0.00827398 Jy ! Component: 3500 - total flux cleaned = -0.00830948 Jy ! Component: 3550 - total flux cleaned = -0.00841617 Jy ! Component: 3600 - total flux cleaned = -0.00830985 Jy ! Component: 3650 - total flux cleaned = -0.00848627 Jy ! Component: 3700 - total flux cleaned = -0.00862699 Jy ! Component: 3750 - total flux cleaned = -0.008732 Jy ! Component: 3800 - total flux cleaned = -0.00873206 Jy ! Component: 3850 - total flux cleaned = -0.00876691 Jy ! Component: 3900 - total flux cleaned = -0.00887102 Jy ! Component: 3950 - total flux cleaned = -0.00900899 Jy ! Component: 4000 - total flux cleaned = -0.00897477 Jy ! Component: 4050 - total flux cleaned = -0.00911196 Jy ! Total flux subtracted in 4096 components = -0.00921448 Jy ! Clean residual min=-0.001816 max=0.001895 Jy/beam ! Clean residual mean=0.000004 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.670698 Jy keep ! Adding 355 model components to the UV plane model. ! The established model now contains 464 components and 0.670698 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv122_uvs/J0726+7911_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 0.643% of the data. ! The y-axis pixel size should ideally be below 0.1753 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8288 x 1.082 at 41.82 degrees (North through East) ! Clean map min=-0.0033335 max=0.49868 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv122_uvs/J0726+7911_X_map.fits wmodel /scr/pima/rv122_uvs/J0726+7911_X_map.mod ! Writing 464 model components to file: /scr/pima/rv122_uvs/J0726+7911_X_map.mod wobs /scr/pima/rv122_uvs/J0726+7911_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv122_uvs/J0726+7911_X_uvs.fits wwins /scr/pima/rv122_uvs/J0726+7911_X_map.win ! wwins: Wrote 7 windows to /scr/pima/rv122_uvs/J0726+7911_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.498678 invert ! Inverting map ! Your choice of large map pixels excluded 0.643% of the data. ! The y-axis pixel size should ideally be below 0.1753 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000610044 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.366997 0.366997 0.733994 1.46799 2.93598 5.87195 11.7439 23.4878 46.9756 93.9512 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.498 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 817.445 quit ! Quitting program ! Log file /scr/pima/rv122_uvs/J0726+7911_X_dfm.log closed on Fri Jul 13 21:07:36 2018