! Started logfile: /scr/pima/rv122_uvs/J1316-3338_X_dfm.log on Fri Jul 13 21:09:03 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/J1316-3338_X_uva.fits ! Reading UV FITS file: /scr/pima/rv122_uvs/J1316-3338_X_uva.fits ! AN table 1: 8 integrations on 21 of 21 possible baselines. ! AN table 2: 2 integrations on 10 of 10 possible baselines. ! AN table 3: 3 integrations on 10 of 10 possible baselines. ! AN table 4: 5 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.701493 visibilities/baseline/integration-bin. ! Found source: J1316-3338 ! ! 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 752 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 J1316-3338_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 26 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 26 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 26 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 26 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.125495Jy sigma=14.916531 ! Fit after self-cal, rms=0.519014Jy sigma=6.668598 ! 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 12.3% of the data. ! The x-axis pixel size should ideally be below 0.1684 milli-arcsec ! Estimated beam: bmin=0.7477 mas, bmaj=1.731 mas, bpa=29.83 degrees ! Estimated noise=3.39479 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 = 0.36358 Jy ! Component: 100 - total flux cleaned = 0.468235 Jy ! Total flux subtracted in 100 components = 0.468235 Jy ! Clean residual min=-0.030414 max=0.062390 Jy/beam ! Clean residual mean=0.000178 rms=0.008862 Jy/beam ! Combined flux in latest and established models = 0.468235 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.468235 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146392Jy sigma=1.973029 ! Fit after self-cal, rms=0.145937Jy sigma=1.970942 ! Inverting map ! Your choice of large map pixels excluded 12.3% of the data. ! The x-axis pixel size should ideally be below 0.1684 milli-arcsec ! Added new window around map position (-2.4, 2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0601628 Jy ! Component: 100 - total flux cleaned = 0.0920485 Jy ! Total flux subtracted in 100 components = 0.0920485 Jy ! Clean residual min=-0.024392 max=0.027971 Jy/beam ! Clean residual mean=0.000070 rms=0.006099 Jy/beam ! Combined flux in latest and established models = 0.560283 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.560283 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113650Jy sigma=1.449533 ! Fit after self-cal, rms=0.111640Jy sigma=1.422450 ! Inverting map ! Your choice of large map pixels excluded 12.3% of the data. ! The x-axis pixel size should ideally be below 0.1684 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 12.3% of the data. ! The x-axis pixel size should ideally be below 0.1684 milli-arcsec ! Estimated beam: bmin=1.144 mas, bmaj=2.522 mas, bpa=27.04 degrees ! Estimated noise=2.27905 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 = 0.0317646 Jy ! Component: 100 - total flux cleaned = 0.0464881 Jy ! Component: 150 - total flux cleaned = 0.0534789 Jy ! Component: 200 - total flux cleaned = 0.0543509 Jy ! Total flux subtracted in 200 components = 0.0543509 Jy ! Clean residual min=-0.023514 max=0.035207 Jy/beam ! Clean residual mean=0.000099 rms=0.008188 Jy/beam ! Combined flux in latest and established models = 0.614634 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 26 components and 0.614634 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106363Jy sigma=1.309339 ! Fit after self-cal, rms=0.105823Jy sigma=1.301940 ! Inverting map ! Your choice of large map pixels excluded 12.3% of the data. ! The x-axis pixel size should ideally be below 0.1684 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.144 x 2.522 at 27.04 degrees (North through East) ! Clean map min=-0.022533 max=0.46068 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HH 0.97 HN 1.14 KP 1.28 ! LA 1.05 PT 0.92 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 HN 1.07 KP 1.08 OV 1.06 ! PT 0.91 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 KP 1.15 LA 1.09 OV 0.96 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.97 KP 1.15 LA 1.02 OV 0.96 ! PT 0.85 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HH 1.05 HN 1.18 KP 1.29 ! LA 1.04 PT 0.88 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 HN 1.10 KP 1.06 OV 1.02 ! PT 0.90 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 KP 1.09 LA 1.11 OV 0.94 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.96 KP 1.12 LA 1.03 OV 0.97 ! PT 0.87 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HH 1.19 HN 1.20 KP 1.24 ! LA 1.04 PT 0.90 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 HN 1.00 KP 1.10 OV 1.04 ! PT 0.90 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 KP 1.22 LA 1.03 OV 0.96 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.97 KP 1.14 LA 1.02 OV 0.96 ! PT 0.83 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HH 1.14 HN 1.01 KP 1.23 ! LA 1.04 PT 0.91 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.88 HN 1.01 KP 1.06 OV 1.07 ! PT 0.94 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 KP 1.15 LA 1.09 OV 0.95 ! SC 0.87 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.92 KP 1.16 LA 1.07 OV 1.00 ! PT 0.85 ! ! ! Fit before self-cal, rms=0.105823Jy sigma=1.301940 ! Fit after self-cal, rms=0.084619Jy sigma=0.870891 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 11.4% of the data. ! The x-axis pixel size should ideally be below 0.1684 milli-arcsec ! Estimated beam: bmin=1.266 mas, bmaj=2.74 mas, bpa=23.9 degrees ! Estimated noise=2.31758 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 = 0.000408307 Jy ! Component: 100 - total flux cleaned = 0.00052908 Jy ! Component: 150 - total flux cleaned = 0.00062912 Jy ! Component: 200 - total flux cleaned = 0.000636419 Jy ! Total flux subtracted in 200 components = 0.000636419 Jy ! Clean residual min=-0.010453 max=0.013008 Jy/beam ! Clean residual mean=0.000108 rms=0.002654 Jy/beam ! Combined flux in latest and established models = 0.615271 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 0.615271 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084305Jy sigma=0.867650 ! Fit after self-cal, rms=0.084695Jy sigma=0.866100 ! Inverting map ! Your choice of large map pixels excluded 11.4% of the data. ! The x-axis pixel size should ideally be below 0.1684 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=0.084695Jy sigma=0.866100 ! Fit after self-cal, rms=0.084283Jy sigma=0.851814 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 11.4% of the data. ! The x-axis pixel size should ideally be below 0.1684 milli-arcsec ! Estimated beam: bmin=1.265 mas, bmaj=2.744 mas, bpa=23.99 degrees ! Estimated noise=2.31594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000937934 Jy ! Component: 100 - total flux cleaned = -0.000938155 Jy ! Component: 150 - total flux cleaned = -0.0008422 Jy ! Component: 200 - total flux cleaned = -0.000842365 Jy ! Total flux subtracted in 200 components = -0.000842365 Jy ! Clean residual min=-0.009945 max=0.011176 Jy/beam ! Clean residual mean=0.000097 rms=0.002434 Jy/beam ! Combined flux in latest and established models = 0.614428 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 32 components and 0.614428 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083985Jy sigma=0.849533 ! Fit after self-cal, rms=0.083984Jy sigma=0.849186 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 11.4% of the data. ! The x-axis pixel size should ideally be below 0.1684 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 (-46.6, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0095732 Jy ! Component: 100 - total flux cleaned = 0.0129792 Jy ! Component: 150 - total flux cleaned = 0.0143019 Jy ! Component: 200 - total flux cleaned = 0.0151141 Jy ! Total flux subtracted in 200 components = 0.0151141 Jy ! Clean residual min=-0.009033 max=0.008401 Jy/beam ! Clean residual mean=0.000010 rms=0.002051 Jy/beam ! Combined flux in latest and established models = 0.629542 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 43 components and 0.629542 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082873Jy sigma=0.831425 ! Fit after self-cal, rms=0.082824Jy sigma=0.830310 ! Inverting map ! Your choice of large map pixels excluded 11.4% of the data. ! The x-axis pixel size should ideally be below 0.1684 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=0.082824Jy sigma=0.830310 ! Fit after self-cal, rms=0.082711Jy sigma=0.828144 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 11.4% of the data. ! The x-axis pixel size should ideally be below 0.1684 milli-arcsec ! Estimated beam: bmin=1.266 mas, bmaj=2.744 mas, bpa=23.99 degrees ! Estimated noise=2.3126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00258056 Jy ! Component: 100 - total flux cleaned = 0.00267122 Jy ! Component: 150 - total flux cleaned = 0.00267467 Jy ! Component: 200 - total flux cleaned = 0.0027563 Jy ! Total flux subtracted in 200 components = 0.0027563 Jy ! Clean residual min=-0.008764 max=0.008318 Jy/beam ! Clean residual mean=0.000003 rms=0.001919 Jy/beam ! Combined flux in latest and established models = 0.632299 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 0.632299 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082444Jy sigma=0.824821 ! Fit after self-cal, rms=0.082444Jy sigma=0.824653 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 11.4% of the data. ! The x-axis pixel size should ideally be below 0.1684 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 = 0.000101653 Jy ! Component: 100 - total flux cleaned = 0.000182099 Jy ! Component: 150 - total flux cleaned = 0.000179125 Jy ! Component: 200 - total flux cleaned = 0.000252267 Jy ! Total flux subtracted in 200 components = 0.000252267 Jy ! Clean residual min=-0.008610 max=0.008280 Jy/beam ! Clean residual mean=0.000003 rms=0.001899 Jy/beam ! Combined flux in latest and established models = 0.632551 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 51 components and 0.632551 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082248Jy sigma=0.823032 ! Fit after self-cal, rms=0.082256Jy sigma=0.822951 ! Inverting map ! Your choice of large map pixels excluded 11.4% of the data. ! The x-axis pixel size should ideally be below 0.1684 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=0.082256Jy sigma=0.822951 ! Fit after self-cal, rms=0.082107Jy sigma=0.822467 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 11.4% of the data. ! The x-axis pixel size should ideally be below 0.1684 milli-arcsec ! Estimated beam: bmin=3.689 mas, bmaj=7.721 mas, bpa=3.471 degrees ! Estimated noise=2.4385 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000344262 Jy ! Component: 100 - total flux cleaned = 0.000424759 Jy ! Component: 150 - total flux cleaned = 0.000571992 Jy ! Component: 200 - total flux cleaned = 0.000693533 Jy ! Total flux subtracted in 200 components = 0.000693533 Jy ! Clean residual min=-0.007434 max=0.007031 Jy/beam ! Clean residual mean=0.000001 rms=0.001963 Jy/beam ! Combined flux in latest and established models = 0.633244 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 55 components and 0.633244 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082162Jy sigma=0.821378 ! Fit after self-cal, rms=0.082032Jy sigma=0.820911 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 11.4% of the data. ! The x-axis pixel size should ideally be below 0.1684 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 = 9.85927e-05 Jy ! Component: 100 - total flux cleaned = 0.000101881 Jy ! Component: 150 - total flux cleaned = 0.000104497 Jy ! Component: 200 - total flux cleaned = 0.000304494 Jy ! Total flux subtracted in 200 components = 0.000304494 Jy ! Clean residual min=-0.007231 max=0.006905 Jy/beam ! Clean residual mean=0.000000 rms=0.001930 Jy/beam ! Combined flux in latest and established models = 0.633549 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 55 components and 0.633549 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082105Jy sigma=0.820368 ! Fit after self-cal, rms=0.081999Jy sigma=0.820036 ! Inverting map ! Your choice of large map pixels excluded 11.4% of the data. ! The x-axis pixel size should ideally be below 0.1684 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 11.4% of the data. ! The x-axis pixel size should ideally be below 0.1684 milli-arcsec ! Estimated beam: bmin=1.264 mas, bmaj=2.744 mas, bpa=24.06 degrees ! Estimated noise=2.30991 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.264 x 2.744 at 24.06 degrees (North through East) ! Clean map min=-0.0075932 max=0.46646 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 11.4% of the data. ! The x-axis pixel size should ideally be below 0.1684 milli-arcsec ! Estimated beam: bmin=0.8342 mas, bmaj=1.844 mas, bpa=26.01 degrees ! Estimated noise=3.44246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.365488 Jy ! Component: 100 - total flux cleaned = 0.473302 Jy ! Component: 150 - total flux cleaned = 0.530347 Jy ! Component: 200 - total flux cleaned = 0.561737 Jy ! Total flux subtracted in 200 components = 0.561737 Jy ! Clean residual min=-0.015568 max=0.018382 Jy/beam ! Clean residual mean=0.000093 rms=0.003687 Jy/beam ! Combined flux in latest and established models = 0.561737 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 0.561737 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 11.4% of the data. ! The x-axis pixel size should ideally be below 0.1684 milli-arcsec ! Estimated beam: bmin=1.264 mas, bmaj=2.744 mas, bpa=24.06 degrees ! Estimated noise=2.30991 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) ! Added new window around map position (-2, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0296204 Jy ! Component: 100 - total flux cleaned = 0.0448919 Jy ! Component: 150 - total flux cleaned = 0.0550603 Jy ! Component: 200 - total flux cleaned = 0.0620817 Jy ! Total flux subtracted in 200 components = 0.0620817 Jy ! Clean residual min=-0.009542 max=0.006574 Jy/beam ! Clean residual mean=0.000027 rms=0.001976 Jy/beam ! Combined flux in latest and established models = 0.623818 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 47 components and 0.623818 Jy ! Inverting map ! Your choice of large map pixels excluded 11.4% of the data. ! The x-axis pixel size should ideally be below 0.1684 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 11.4% of the data. ! The x-axis pixel size should ideally be below 0.1684 milli-arcsec ! Estimated beam: bmin=3.689 mas, bmaj=7.721 mas, bpa=3.471 degrees ! Estimated noise=2.4385 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0056869 Jy ! Component: 100 - total flux cleaned = 0.00915931 Jy ! Component: 150 - total flux cleaned = 0.0110492 Jy ! Component: 200 - total flux cleaned = 0.0117746 Jy ! Total flux subtracted in 200 components = 0.0117746 Jy ! Clean residual min=-0.007477 max=0.006373 Jy/beam ! Clean residual mean=-0.000002 rms=0.001876 Jy/beam ! Combined flux in latest and established models = 0.635593 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 = 0.000628979 Jy ! Component: 100 - total flux cleaned = 0.000999827 Jy ! Component: 150 - total flux cleaned = 0.00117481 Jy ! Component: 200 - total flux cleaned = 0.00133999 Jy ! Total flux subtracted in 200 components = 0.00133999 Jy ! Clean residual min=-0.007087 max=0.006389 Jy/beam ! Clean residual mean=-0.000007 rms=0.001845 Jy/beam ! Combined flux in latest and established models = 0.636933 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 64 components and 0.636933 Jy ! Inverting map ! Your choice of large map pixels excluded 11.4% of the data. ! The x-axis pixel size should ideally be below 0.1684 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 11.4% of the data. ! The x-axis pixel size should ideally be below 0.1684 milli-arcsec ! Estimated beam: bmin=1.264 mas, bmaj=2.744 mas, bpa=24.06 degrees ! Estimated noise=2.30991 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000928487 Jy ! Component: 100 - total flux cleaned = 0.000820411 Jy ! Component: 150 - total flux cleaned = 0.000620291 Jy ! Component: 200 - total flux cleaned = 0.000336796 Jy ! Total flux subtracted in 200 components = 0.000336796 Jy ! Clean residual min=-0.007838 max=0.007053 Jy/beam ! Clean residual mean=-0.000004 rms=0.001715 Jy/beam ! Combined flux in latest and established models = 0.63727 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 78 components and 0.63727 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084544Jy sigma=0.829588 ! Fit after self-cal, rms=0.084204Jy sigma=0.826300 wmodel J1316-3338_X_map.mod ! Writing 78 model components to file: J1316-3338_X_map.mod wobs J1316-3338_X_uvs.fits ! Writing UV FITS file: J1316-3338_X_uvs.fits wwins J1316-3338_X_map.win ! wwins: Wrote 4 windows to J1316-3338_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 11.4% of the data. ! The x-axis pixel size should ideally be below 0.1684 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00125131 Jy ! Component: 100 - total flux cleaned = -0.0031204 Jy ! Component: 150 - total flux cleaned = -0.00505823 Jy ! Component: 200 - total flux cleaned = -0.0058325 Jy ! Component: 250 - total flux cleaned = -0.00610606 Jy ! Component: 300 - total flux cleaned = -0.00610428 Jy ! Component: 350 - total flux cleaned = -0.00610627 Jy ! Component: 400 - total flux cleaned = -0.00635242 Jy ! Component: 450 - total flux cleaned = -0.00659256 Jy ! Component: 500 - total flux cleaned = -0.0068247 Jy ! Component: 550 - total flux cleaned = -0.00712497 Jy ! Component: 600 - total flux cleaned = -0.00734186 Jy ! Component: 650 - total flux cleaned = -0.00741306 Jy ! Component: 700 - total flux cleaned = -0.00755179 Jy ! Component: 750 - total flux cleaned = -0.00775713 Jy ! Component: 800 - total flux cleaned = -0.00795645 Jy ! Component: 850 - total flux cleaned = -0.00795716 Jy ! Component: 900 - total flux cleaned = -0.00814489 Jy ! Component: 950 - total flux cleaned = -0.00795854 Jy ! Component: 1000 - total flux cleaned = -0.00820409 Jy ! Component: 1050 - total flux cleaned = -0.00820309 Jy ! Component: 1100 - total flux cleaned = -0.0082614 Jy ! Component: 1150 - total flux cleaned = -0.00831717 Jy ! Component: 1200 - total flux cleaned = -0.00826107 Jy ! Component: 1250 - total flux cleaned = -0.00854091 Jy ! Component: 1300 - total flux cleaned = -0.0086522 Jy ! Component: 1350 - total flux cleaned = -0.00913929 Jy ! Component: 1400 - total flux cleaned = -0.00951172 Jy ! Component: 1450 - total flux cleaned = -0.00951177 Jy ! Component: 1500 - total flux cleaned = -0.00977225 Jy ! Component: 1550 - total flux cleaned = -0.0102844 Jy ! Component: 1600 - total flux cleaned = -0.0106881 Jy ! Component: 1650 - total flux cleaned = -0.0108373 Jy ! Component: 1700 - total flux cleaned = -0.0110336 Jy ! Component: 1750 - total flux cleaned = -0.011131 Jy ! Component: 1800 - total flux cleaned = -0.0113234 Jy ! Component: 1850 - total flux cleaned = -0.011324 Jy ! Component: 1900 - total flux cleaned = -0.0114657 Jy ! Component: 1950 - total flux cleaned = -0.0117455 Jy ! Component: 2000 - total flux cleaned = -0.0116993 Jy ! Component: 2050 - total flux cleaned = -0.0117907 Jy ! Component: 2100 - total flux cleaned = -0.0120163 Jy ! Component: 2150 - total flux cleaned = -0.0119718 Jy ! Component: 2200 - total flux cleaned = -0.0121941 Jy ! Component: 2250 - total flux cleaned = -0.0123256 Jy ! Component: 2300 - total flux cleaned = -0.0123687 Jy ! Component: 2350 - total flux cleaned = -0.0124117 Jy ! Component: 2400 - total flux cleaned = -0.0124969 Jy ! Component: 2450 - total flux cleaned = -0.0125814 Jy ! Component: 2500 - total flux cleaned = -0.0127071 Jy ! Component: 2550 - total flux cleaned = -0.0129142 Jy ! Component: 2600 - total flux cleaned = -0.0130376 Jy ! Component: 2650 - total flux cleaned = -0.0131604 Jy ! Component: 2700 - total flux cleaned = -0.0133228 Jy ! Component: 2750 - total flux cleaned = -0.0134837 Jy ! Component: 2800 - total flux cleaned = -0.0136432 Jy ! Component: 2850 - total flux cleaned = -0.0136827 Jy ! Component: 2900 - total flux cleaned = -0.0138008 Jy ! Component: 2950 - total flux cleaned = -0.014035 Jy ! Component: 3000 - total flux cleaned = -0.0141513 Jy ! Component: 3050 - total flux cleaned = -0.0143825 Jy ! Component: 3100 - total flux cleaned = -0.0144591 Jy ! Component: 3150 - total flux cleaned = -0.0144975 Jy ! Component: 3200 - total flux cleaned = -0.014724 Jy ! Component: 3250 - total flux cleaned = -0.0149113 Jy ! Component: 3300 - total flux cleaned = -0.0150598 Jy ! Component: 3350 - total flux cleaned = -0.0151336 Jy ! Component: 3400 - total flux cleaned = -0.0153541 Jy ! Component: 3450 - total flux cleaned = -0.015354 Jy ! Component: 3500 - total flux cleaned = -0.0155357 Jy ! Component: 3550 - total flux cleaned = -0.0157164 Jy ! Component: 3600 - total flux cleaned = -0.0157883 Jy ! Component: 3650 - total flux cleaned = -0.0158955 Jy ! Component: 3700 - total flux cleaned = -0.016002 Jy ! Component: 3750 - total flux cleaned = -0.0162493 Jy ! Component: 3800 - total flux cleaned = -0.0162491 Jy ! Component: 3850 - total flux cleaned = -0.0163538 Jy ! Component: 3900 - total flux cleaned = -0.016562 Jy ! Component: 3950 - total flux cleaned = -0.0165274 Jy ! Component: 4000 - total flux cleaned = -0.0166993 Jy ! Component: 4050 - total flux cleaned = -0.0168016 Jy ! Total flux subtracted in 4096 components = -0.0169038 Jy ! Clean residual min=-0.001878 max=0.001895 Jy/beam ! Clean residual mean=-0.000015 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.620366 Jy keep ! Adding 209 model components to the UV plane model. ! The established model now contains 287 components and 0.620366 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv122_uvs/J1316-3338_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 11.4% of the data. ! The x-axis pixel size should ideally be below 0.1684 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.264 x 2.744 at 24.06 degrees (North through East) ! Clean map min=-0.0044599 max=0.46518 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv122_uvs/J1316-3338_X_map.fits wmodel /scr/pima/rv122_uvs/J1316-3338_X_map.mod ! Writing 287 model components to file: /scr/pima/rv122_uvs/J1316-3338_X_map.mod wobs /scr/pima/rv122_uvs/J1316-3338_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv122_uvs/J1316-3338_X_uvs.fits wwins /scr/pima/rv122_uvs/J1316-3338_X_map.win ! wwins: Wrote 5 windows to /scr/pima/rv122_uvs/J1316-3338_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.465184 invert ! Inverting map ! Your choice of large map pixels excluded 11.4% of the data. ! The x-axis pixel size should ideally be below 0.1684 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000559375 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.360744 0.360744 0.721489 1.44298 2.88596 5.77191 11.5438 23.0876 46.1753 92.3506 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.465 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 831.613 quit ! Quitting program ! Log file /scr/pima/rv122_uvs/J1316-3338_X_dfm.log closed on Fri Jul 13 21:09:07 2018