! Started logfile: /scr/pima/rv126_uvs/J0702-1951_X_dfm.log on Sun Dec 23 03:18:28 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/rv126_uvs/J0702-1951_X_uva.fits ! Reading UV FITS file: /scr/pima/rv126_uvs/J0702-1951_X_uva.fits ! AN table 1: 18 integrations on 21 of 21 possible baselines. ! AN table 2: 115 integrations on 21 of 21 possible baselines. ! AN table 3: 7 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.216701 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0702-1951 ! ! 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 2512 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 J0702-1951_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 713 telescope corrections were flagged in sub-array 2. ! A total of 14 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 26 telescope corrections were flagged in sub-array 1. ! A total of 713 telescope corrections were flagged in sub-array 2. ! A total of 14 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 26 telescope corrections were flagged in sub-array 1. ! A total of 713 telescope corrections were flagged in sub-array 2. ! A total of 14 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 26 telescope corrections were flagged in sub-array 1. ! A total of 713 telescope corrections were flagged in sub-array 2. ! A total of 14 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.558527Jy sigma=18.405287 ! Fit after self-cal, rms=0.303056Jy sigma=3.498878 ! 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 1.09% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! Estimated beam: bmin=0.8208 mas, bmaj=1.042 mas, bpa=-2.636 degrees ! Estimated noise=2.10036 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 = 0.894441 Jy ! Component: 100 - total flux cleaned = 1.11104 Jy ! Total flux subtracted in 100 components = 1.11104 Jy ! Clean residual min=-0.038053 max=0.084318 Jy/beam ! Clean residual mean=0.000063 rms=0.009819 Jy/beam ! Combined flux in latest and established models = 1.11104 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 1.11104 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.247246Jy sigma=2.713106 ! Fit after self-cal, rms=0.247153Jy sigma=2.712785 ! Inverting map ! Your choice of large map pixels excluded 1.09% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! Added new window around map position (-0.4, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0858928 Jy ! Component: 100 - total flux cleaned = 0.127137 Jy ! Total flux subtracted in 100 components = 0.127137 Jy ! Clean residual min=-0.035848 max=0.046851 Jy/beam ! Clean residual mean=-0.000311 rms=0.007318 Jy/beam ! Combined flux in latest and established models = 1.23818 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 1.23818 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215504Jy sigma=2.160657 ! Fit after self-cal, rms=0.215255Jy sigma=2.158826 ! Inverting map ! Your choice of large map pixels excluded 1.09% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! Added new window around map position (-0.4, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0413608 Jy ! Component: 100 - total flux cleaned = 0.0629378 Jy ! Total flux subtracted in 100 components = 0.0629378 Jy ! Clean residual min=-0.031745 max=0.036050 Jy/beam ! Clean residual mean=-0.000492 rms=0.006586 Jy/beam ! Combined flux in latest and established models = 1.30112 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 27 components and 1.30112 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209950Jy sigma=2.026328 ! Fit after self-cal, rms=0.209263Jy sigma=2.015955 ! Inverting map ! Your choice of large map pixels excluded 1.09% of the data. ! The x-axis pixel size should ideally be below 0.1676 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 1.09% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! Estimated beam: bmin=0.9638 mas, bmaj=1.42 mas, bpa=-3.143 degrees ! Estimated noise=1.4617 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 = 0.00175514 Jy ! Component: 100 - total flux cleaned = 0.00364124 Jy ! Component: 150 - total flux cleaned = 0.0051969 Jy ! Component: 200 - total flux cleaned = 0.00616039 Jy ! Total flux subtracted in 200 components = 0.00616039 Jy ! Clean residual min=-0.042372 max=0.021168 Jy/beam ! Clean residual mean=-0.018128 rms=0.007044 Jy/beam ! Combined flux in latest and established models = 1.30728 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 33 components and 1.30728 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207017Jy sigma=1.985283 ! Fit after self-cal, rms=0.206691Jy sigma=1.980448 ! Inverting map ! Your choice of large map pixels excluded 1.09% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9638 x 1.42 at -3.143 degrees (North through East) ! Clean map min=-0.040232 max=1.1142 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 KP 1.06 LA 1.01 ! MK 1.00 OV 0.97 PT 0.90 ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 HH 0.92 HN 1.11 LA 1.00 ! NL 1.20 WN 1.57 WZ 0.78 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.92 HN 1.08 KP 1.07 LA 1.02 ! NL 1.00 PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 KP 1.07 LA 1.01 ! MK 0.99 OV 0.97 PT 0.89 ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 HH 0.94 HN 1.09 LA 1.02 ! NL 1.22 WN 1.47 WZ 0.75 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.91 HN 1.04 KP 1.09 LA 1.02 ! NL 1.02 PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 KP 1.08 LA 1.01 ! MK 1.00 OV 0.99 PT 0.89 ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 HH 0.95 HN 1.10 LA 1.03 ! NL 1.16 WN 1.58 WZ 0.82 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.92 HN 1.07 KP 1.04 LA 1.02 ! NL 1.01 PT 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 KP 1.07 LA 1.02 ! MK 0.99 OV 0.98 PT 0.91 ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 HH 1.17 HN 1.09 LA 1.05 ! NL 1.18 WN 1.46 WZ 0.89 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.91 HN 1.06 KP 1.10 LA 1.01 ! NL 1.04 PT 0.91 ! ! ! Fit before self-cal, rms=0.206691Jy sigma=1.980448 ! Fit after self-cal, rms=0.108510Jy sigma=1.117878 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.27% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! Estimated beam: bmin=0.9702 mas, bmaj=2.609 mas, bpa=-6.514 degrees ! Estimated noise=1.4783 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.2, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0098765 Jy ! Component: 100 - total flux cleaned = 0.0068602 Jy ! Component: 150 - total flux cleaned = 0.00446444 Jy ! Component: 200 - total flux cleaned = 0.00283307 Jy ! Total flux subtracted in 200 components = 0.00283307 Jy ! Clean residual min=-0.013695 max=0.012993 Jy/beam ! Clean residual mean=-0.001550 rms=0.003319 Jy/beam ! Combined flux in latest and established models = 1.31011 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 1.31011 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103145Jy sigma=1.053580 ! Fit after self-cal, rms=0.102830Jy sigma=1.046946 ! Inverting map ! Your choice of large map pixels excluded 1.27% of the data. ! The x-axis pixel size should ideally be below 0.1676 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=0.102830Jy sigma=1.046946 ! Fit after self-cal, rms=0.101002Jy sigma=1.007485 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.27% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! Estimated beam: bmin=0.9741 mas, bmaj=2.619 mas, bpa=-6.493 degrees ! Estimated noise=1.47705 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000986951 Jy ! Component: 100 - total flux cleaned = 0.000987766 Jy ! Component: 150 - total flux cleaned = 0.000453583 Jy ! Component: 200 - total flux cleaned = -0.000231775 Jy ! Total flux subtracted in 200 components = -0.000231775 Jy ! Clean residual min=-0.013191 max=0.009907 Jy/beam ! Clean residual mean=-0.001310 rms=0.002990 Jy/beam ! Combined flux in latest and established models = 1.30988 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 53 components and 1.30988 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098516Jy sigma=0.985741 ! Fit after self-cal, rms=0.098289Jy sigma=0.982618 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.27% of the data. ! The x-axis pixel size should ideally be below 0.1676 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 = 0.00243055 Jy ! Component: 100 - total flux cleaned = 0.00200694 Jy ! Component: 150 - total flux cleaned = 0.0018111 Jy ! Component: 200 - total flux cleaned = 0.0016347 Jy ! Total flux subtracted in 200 components = 0.0016347 Jy ! Clean residual min=-0.012782 max=0.009190 Jy/beam ! Clean residual mean=-0.001324 rms=0.002912 Jy/beam ! Combined flux in latest and established models = 1.31151 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 59 components and 1.31151 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097174Jy sigma=0.972892 ! Fit after self-cal, rms=0.097085Jy sigma=0.971550 ! Inverting map ! Your choice of large map pixels excluded 1.27% of the data. ! The x-axis pixel size should ideally be below 0.1676 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=0.097085Jy sigma=0.971550 ! Fit after self-cal, rms=0.087336Jy sigma=0.804435 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.27% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! Estimated beam: bmin=0.9779 mas, bmaj=2.619 mas, bpa=-6.446 degrees ! Estimated noise=1.47598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000825113 Jy ! Component: 100 - total flux cleaned = 0.0002758 Jy ! Component: 150 - total flux cleaned = 0.000121645 Jy ! Component: 200 - total flux cleaned = 0.000114787 Jy ! Total flux subtracted in 200 components = 0.000114787 Jy ! Clean residual min=-0.007395 max=0.004778 Jy/beam ! Clean residual mean=-0.001203 rms=0.001345 Jy/beam ! Combined flux in latest and established models = 1.31163 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 66 components and 1.31163 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086085Jy sigma=0.795022 ! Fit after self-cal, rms=0.086025Jy sigma=0.793978 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.27% of the data. ! The x-axis pixel size should ideally be below 0.1676 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 = 0.000237392 Jy ! Component: 100 - total flux cleaned = 0.000240677 Jy ! Component: 150 - total flux cleaned = 0.000114751 Jy ! Component: 200 - total flux cleaned = 0.000112617 Jy ! Total flux subtracted in 200 components = 0.000112617 Jy ! Clean residual min=-0.007318 max=0.004110 Jy/beam ! Clean residual mean=-0.001204 rms=0.001295 Jy/beam ! Combined flux in latest and established models = 1.31174 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 69 components and 1.31174 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085369Jy sigma=0.789999 ! Fit after self-cal, rms=0.085340Jy sigma=0.789372 ! Inverting map ! Your choice of large map pixels excluded 1.27% of the data. ! The x-axis pixel size should ideally be below 0.1676 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=0.085340Jy sigma=0.789372 ! Fit after self-cal, rms=0.085061Jy sigma=0.786742 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.27% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! Estimated beam: bmin=2.671 mas, bmaj=4.706 mas, bpa=3.144 degrees ! Estimated noise=1.69904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0031175 Jy ! Component: 100 - total flux cleaned = -0.00341935 Jy ! Component: 150 - total flux cleaned = -0.00364214 Jy ! Component: 200 - total flux cleaned = -0.00370811 Jy ! Total flux subtracted in 200 components = -0.00370811 Jy ! Clean residual min=-0.006780 max=0.002741 Jy/beam ! Clean residual mean=-0.001725 rms=0.001374 Jy/beam ! Combined flux in latest and established models = 1.30803 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 78 components and 1.30803 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084960Jy sigma=0.785610 ! Fit after self-cal, rms=0.084871Jy sigma=0.784527 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.27% of the data. ! The x-axis pixel size should ideally be below 0.1676 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 = -5.94179e-05 Jy ! Component: 100 - total flux cleaned = -0.000209536 Jy ! Component: 150 - total flux cleaned = -0.000215623 Jy ! Component: 200 - total flux cleaned = -0.000115105 Jy ! Total flux subtracted in 200 components = -0.000115105 Jy ! Clean residual min=-0.006722 max=0.002585 Jy/beam ! Clean residual mean=-0.001723 rms=0.001355 Jy/beam ! Combined flux in latest and established models = 1.30792 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 91 components and 1.30792 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084880Jy sigma=0.784247 ! Fit after self-cal, rms=0.084842Jy sigma=0.783787 ! Inverting map ! Your choice of large map pixels excluded 1.27% of the data. ! The x-axis pixel size should ideally be below 0.1676 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 1.27% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! Estimated beam: bmin=0.9813 mas, bmaj=2.621 mas, bpa=-6.42 degrees ! Estimated noise=1.47447 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9813 x 2.621 at -6.42 degrees (North through East) ! Clean map min=-0.0068684 max=1.1351 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084842Jy sigma=0.783787 ! Fit after self-cal, rms=0.078010Jy sigma=0.681472 ! Inverting map and beam ! Your choice of large map pixels excluded 1.27% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! Estimated beam: bmin=0.9818 mas, bmaj=2.622 mas, bpa=-6.439 degrees ! Estimated noise=1.47275 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0018668 Jy ! Component: 100 - total flux cleaned = -0.0021414 Jy ! Component: 150 - total flux cleaned = -0.00214224 Jy ! Component: 200 - total flux cleaned = -0.00214299 Jy ! Total flux subtracted in 200 components = -0.00214299 Jy ! Clean residual min=-0.006181 max=0.003497 Jy/beam ! Clean residual mean=-0.001066 rms=0.001176 Jy/beam ! Combined flux in latest and established models = 1.30577 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 95 components and 1.30577 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077178Jy sigma=0.676622 ! Fit after self-cal, rms=0.077182Jy sigma=0.676357 ! Inverting map ! Your choice of large map pixels excluded 1.27% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.16478e-05 Jy ! Component: 100 - total flux cleaned = -1.21592e-05 Jy ! Component: 150 - total flux cleaned = -0.000111353 Jy ! Component: 200 - total flux cleaned = -0.000111694 Jy ! Total flux subtracted in 200 components = -0.000111694 Jy ! Clean residual min=-0.006162 max=0.003294 Jy/beam ! Clean residual mean=-0.001065 rms=0.001150 Jy/beam ! Combined flux in latest and established models = 1.30566 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 97 components and 1.30566 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076731Jy sigma=0.673875 ! Fit after self-cal, rms=0.076732Jy sigma=0.673609 ! Inverting map ! Your choice of large map pixels excluded 1.27% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076732Jy sigma=0.673609 ! Fit after self-cal, rms=0.076478Jy sigma=0.671772 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 1.27% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! Estimated beam: bmin=0.8153 mas, bmaj=1.82 mas, bpa=-7.128 degrees ! Estimated noise=2.15139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.902414 Jy ! Component: 100 - total flux cleaned = 1.11786 Jy ! Component: 150 - total flux cleaned = 1.2025 Jy ! Component: 200 - total flux cleaned = 1.24722 Jy ! Total flux subtracted in 200 components = 1.24722 Jy ! Clean residual min=-0.012928 max=0.022076 Jy/beam ! Clean residual mean=-0.000084 rms=0.003093 Jy/beam ! Combined flux in latest and established models = 1.24722 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 17 model components to the UV plane model. ! The established model now contains 17 components and 1.24722 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.27% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! Estimated beam: bmin=0.9847 mas, bmaj=2.624 mas, bpa=-6.413 degrees ! Estimated noise=1.4715 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 = 0.0328636 Jy ! Component: 100 - total flux cleaned = 0.049118 Jy ! Component: 150 - total flux cleaned = 0.0568863 Jy ! Component: 200 - total flux cleaned = 0.0587812 Jy ! Total flux subtracted in 200 components = 0.0587812 Jy ! Clean residual min=-0.007270 max=0.004805 Jy/beam ! Clean residual mean=-0.000966 rms=0.001366 Jy/beam ! Combined flux in latest and established models = 1.306 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 31 components and 1.306 Jy ! Inverting map ! Your choice of large map pixels excluded 1.27% of the data. ! The x-axis pixel size should ideally be below 0.1676 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 1.27% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! Estimated beam: bmin=2.673 mas, bmaj=4.71 mas, bpa=3.289 degrees ! Estimated noise=1.69227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000956269 Jy ! Component: 100 - total flux cleaned = -0.00144456 Jy ! Component: 150 - total flux cleaned = -0.00181639 Jy ! Component: 200 - total flux cleaned = -0.00210254 Jy ! Total flux subtracted in 200 components = -0.00210254 Jy ! Clean residual min=-0.006289 max=0.002938 Jy/beam ! Clean residual mean=-0.001565 rms=0.001263 Jy/beam ! Combined flux in latest and established models = 1.3039 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 = -0.000177384 Jy ! Component: 100 - total flux cleaned = -0.000384176 Jy ! Component: 150 - total flux cleaned = -0.000528597 Jy ! Component: 200 - total flux cleaned = -0.000703716 Jy ! Total flux subtracted in 200 components = -0.000703716 Jy ! Clean residual min=-0.006193 max=0.002848 Jy/beam ! Clean residual mean=-0.001556 rms=0.001247 Jy/beam ! Combined flux in latest and established models = 1.30319 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 54 components and 1.30319 Jy ! Inverting map ! Your choice of large map pixels excluded 1.27% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.27% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! Estimated beam: bmin=0.9847 mas, bmaj=2.624 mas, bpa=-6.413 degrees ! Estimated noise=1.4715 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170198 Jy ! Component: 100 - total flux cleaned = 0.00154138 Jy ! Component: 150 - total flux cleaned = 0.00140551 Jy ! Component: 200 - total flux cleaned = 0.00129026 Jy ! Total flux subtracted in 200 components = 0.00129026 Jy ! Clean residual min=-0.006739 max=0.003836 Jy/beam ! Clean residual mean=-0.000955 rms=0.001184 Jy/beam ! Combined flux in latest and established models = 1.30448 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 66 components and 1.30448 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076494Jy sigma=0.677277 ! Fit after self-cal, rms=0.076272Jy sigma=0.673780 wmodel J0702-1951_X_map.mod ! Writing 66 model components to file: J0702-1951_X_map.mod wobs J0702-1951_X_uvs.fits ! Writing UV FITS file: J0702-1951_X_uvs.fits wwins J0702-1951_X_map.win ! wwins: Wrote 4 windows to J0702-1951_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 1.27% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00272875 Jy ! Component: 100 - total flux cleaned = -0.00517407 Jy ! Component: 150 - total flux cleaned = -0.00744714 Jy ! Component: 200 - total flux cleaned = -0.00960677 Jy ! Component: 250 - total flux cleaned = -0.0116838 Jy ! Component: 300 - total flux cleaned = -0.0136968 Jy ! Component: 350 - total flux cleaned = -0.0156536 Jy ! Component: 400 - total flux cleaned = -0.017558 Jy ! Component: 450 - total flux cleaned = -0.0194149 Jy ! Component: 500 - total flux cleaned = -0.0212295 Jy ! Component: 550 - total flux cleaned = -0.0230061 Jy ! Component: 600 - total flux cleaned = -0.0247479 Jy ! Component: 650 - total flux cleaned = -0.026456 Jy ! Component: 700 - total flux cleaned = -0.0281336 Jy ! Component: 750 - total flux cleaned = -0.0297817 Jy ! Component: 800 - total flux cleaned = -0.031402 Jy ! Component: 850 - total flux cleaned = -0.0329958 Jy ! Component: 900 - total flux cleaned = -0.0345647 Jy ! Component: 950 - total flux cleaned = -0.0361104 Jy ! Component: 1000 - total flux cleaned = -0.037634 Jy ! Component: 1050 - total flux cleaned = -0.0391355 Jy ! Component: 1100 - total flux cleaned = -0.0406161 Jy ! Component: 1150 - total flux cleaned = -0.0420765 Jy ! Component: 1200 - total flux cleaned = -0.0435176 Jy ! Component: 1250 - total flux cleaned = -0.0449402 Jy ! Component: 1300 - total flux cleaned = -0.0463448 Jy ! Component: 1350 - total flux cleaned = -0.0477321 Jy ! Component: 1400 - total flux cleaned = -0.0491021 Jy ! Component: 1450 - total flux cleaned = -0.0504552 Jy ! Component: 1500 - total flux cleaned = -0.051792 Jy ! Component: 1550 - total flux cleaned = -0.0531132 Jy ! Component: 1600 - total flux cleaned = -0.0543672 Jy ! Component: 1650 - total flux cleaned = -0.0556074 Jy ! Component: 1700 - total flux cleaned = -0.0567825 Jy ! Component: 1750 - total flux cleaned = -0.0579957 Jy ! Component: 1800 - total flux cleaned = -0.0591457 Jy ! Component: 1850 - total flux cleaned = -0.0603326 Jy ! Component: 1900 - total flux cleaned = -0.0615068 Jy ! Component: 1950 - total flux cleaned = -0.0626207 Jy ! Component: 2000 - total flux cleaned = -0.0637236 Jy ! Component: 2050 - total flux cleaned = -0.0648628 Jy ! Component: 2100 - total flux cleaned = -0.0659913 Jy ! Component: 2150 - total flux cleaned = -0.0671085 Jy ! Component: 2200 - total flux cleaned = -0.0681688 Jy ! Component: 2250 - total flux cleaned = -0.0692651 Jy ! Component: 2300 - total flux cleaned = -0.0703062 Jy ! Component: 2350 - total flux cleaned = -0.0713825 Jy ! Component: 2400 - total flux cleaned = -0.0724488 Jy ! Component: 2450 - total flux cleaned = -0.0735056 Jy ! Component: 2500 - total flux cleaned = -0.074553 Jy ! Component: 2550 - total flux cleaned = -0.0755477 Jy ! Component: 2600 - total flux cleaned = -0.0765765 Jy ! Component: 2650 - total flux cleaned = -0.0775543 Jy ! Component: 2700 - total flux cleaned = -0.0785656 Jy ! Component: 2750 - total flux cleaned = -0.0795684 Jy ! Component: 2800 - total flux cleaned = -0.0805626 Jy ! Component: 2850 - total flux cleaned = -0.0815488 Jy ! Component: 2900 - total flux cleaned = -0.0824858 Jy ! Component: 2950 - total flux cleaned = -0.0834559 Jy ! Component: 3000 - total flux cleaned = -0.0843782 Jy ! Component: 3050 - total flux cleaned = -0.0853329 Jy ! Component: 3100 - total flux cleaned = -0.0862799 Jy ! Component: 3150 - total flux cleaned = -0.0872193 Jy ! Component: 3200 - total flux cleaned = -0.0881515 Jy ! Component: 3250 - total flux cleaned = -0.0890377 Jy ! Component: 3300 - total flux cleaned = -0.0899555 Jy ! Component: 3350 - total flux cleaned = -0.0907523 Jy ! Component: 3400 - total flux cleaned = -0.0916561 Jy ! Component: 3450 - total flux cleaned = -0.0925156 Jy ! Component: 3500 - total flux cleaned = -0.0933689 Jy ! Component: 3550 - total flux cleaned = -0.0941787 Jy ! Component: 3600 - total flux cleaned = -0.0950191 Jy ! Component: 3650 - total flux cleaned = -0.0958534 Jy ! Component: 3700 - total flux cleaned = -0.0966811 Jy ! Component: 3750 - total flux cleaned = -0.097503 Jy ! Component: 3800 - total flux cleaned = -0.0982834 Jy ! Component: 3850 - total flux cleaned = -0.0990935 Jy ! Component: 3900 - total flux cleaned = -0.0998977 Jy ! Component: 3950 - total flux cleaned = -0.100627 Jy ! Component: 4000 - total flux cleaned = -0.10142 Jy ! Component: 4050 - total flux cleaned = -0.102207 Jy ! Total flux subtracted in 4096 components = -0.102955 Jy ! Clean residual min=-0.002055 max=0.001694 Jy/beam ! Clean residual mean=-0.000415 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 1.20153 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 345 components and 1.20153 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv126_uvs/J0702-1951_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 1.27% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9847 x 2.624 at -6.413 degrees (North through East) ! Clean map min=-0.0050904 max=1.134 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv126_uvs/J0702-1951_X_map.fits wmodel /scr/pima/rv126_uvs/J0702-1951_X_map.mod ! Writing 345 model components to file: /scr/pima/rv126_uvs/J0702-1951_X_map.mod wobs /scr/pima/rv126_uvs/J0702-1951_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv126_uvs/J0702-1951_X_uvs.fits wwins /scr/pima/rv126_uvs/J0702-1951_X_map.win ! wwins: Wrote 5 windows to /scr/pima/rv126_uvs/J0702-1951_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.13404 invert ! Inverting map ! Your choice of large map pixels excluded 1.27% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000494358 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.130778 0.130778 0.261556 0.523111 1.04622 2.09245 4.18489 8.36978 16.7396 33.4791 66.9583 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.134 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2293.97 quit ! Quitting program ! Log file /scr/pima/rv126_uvs/J0702-1951_X_dfm.log closed on Sun Dec 23 03:18:33 2018