! Started logfile: /scr/pima/rdv76_uvs/J2321+3204_X_dfm.log on Fri Jun 15 03:58:17 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.40599 obs /scr/pima/rdv76_uvs/J2321+3204_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv76_uvs/J2321+3204_X_uva.fits ! AN table 1: 204 integrations on 55 of 55 possible baselines. ! AN table 2: 88 integrations on 66 of 66 possible baselines. ! AN table 3: 18 integrations on 3 of 3 possible baselines. ! Apparent sampling: 0.201206 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2321+3204 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40599e+09 8e+06 1 8e+06 ! 02 2 8.47599e+09 8e+06 1 8e+06 ! 03 3 8.79099e+09 8e+06 1 8e+06 ! 04 4 8.89599e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 79 lines of history. ! ! Reading 13748 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 J2321+3204_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 1547 telescope corrections were flagged in sub-array 1. ! A total of 796 telescope corrections were flagged in sub-array 2. ! A total of 36 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1547 telescope corrections were flagged in sub-array 1. ! A total of 796 telescope corrections were flagged in sub-array 2. ! A total of 36 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1547 telescope corrections were flagged in sub-array 1. ! A total of 796 telescope corrections were flagged in sub-array 2. ! A total of 36 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1547 telescope corrections were flagged in sub-array 1. ! A total of 796 telescope corrections were flagged in sub-array 2. ! A total of 36 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.091677Jy sigma=12.699073 ! Fit after self-cal, rms=0.619754Jy sigma=7.087223 ! 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 2.4% of the data. ! The x-axis pixel size should ideally be below 0.1701 milli-arcsec ! Estimated beam: bmin=0.522 mas, bmaj=0.9514 mas, bpa=-5.513 degrees ! Estimated noise=0.85127 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 = 0.31543 Jy ! Component: 100 - total flux cleaned = 0.384809 Jy ! Total flux subtracted in 100 components = 0.384809 Jy ! Clean residual min=-0.009190 max=0.022508 Jy/beam ! Clean residual mean=0.000020 rms=0.002397 Jy/beam ! Combined flux in latest and established models = 0.384809 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.384809 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195426Jy sigma=2.048649 ! Fit after self-cal, rms=0.195423Jy sigma=2.048593 ! Inverting map ! Your choice of large map pixels excluded 2.4% of the data. ! The x-axis pixel size should ideally be below 0.1701 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0266147 Jy ! Component: 100 - total flux cleaned = 0.0440006 Jy ! Total flux subtracted in 100 components = 0.0440006 Jy ! Clean residual min=-0.008752 max=0.009718 Jy/beam ! Clean residual mean=0.000012 rms=0.002043 Jy/beam ! Combined flux in latest and established models = 0.42881 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.42881 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190678Jy sigma=1.975440 ! Fit after self-cal, rms=0.190648Jy sigma=1.974868 ! Inverting map ! Your choice of large map pixels excluded 2.4% of the data. ! The x-axis pixel size should ideally be below 0.1701 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 2.4% of the data. ! The x-axis pixel size should ideally be below 0.1701 milli-arcsec ! Estimated beam: bmin=0.6094 mas, bmaj=1.047 mas, bpa=-7.124 degrees ! Estimated noise=0.611001 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 = 0.0178024 Jy ! Component: 100 - total flux cleaned = 0.0279859 Jy ! Component: 150 - total flux cleaned = 0.0340519 Jy ! Component: 200 - total flux cleaned = 0.0377349 Jy ! Total flux subtracted in 200 components = 0.0377349 Jy ! Clean residual min=-0.005608 max=0.006669 Jy/beam ! Clean residual mean=0.000019 rms=0.001381 Jy/beam ! Combined flux in latest and established models = 0.466545 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 26 components and 0.466545 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189233Jy sigma=1.950751 ! Fit after self-cal, rms=0.189203Jy sigma=1.950513 ! Inverting map ! Your choice of large map pixels excluded 2.4% of the data. ! The x-axis pixel size should ideally be below 0.1701 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6094 x 1.047 at -7.124 degrees (North through East) ! Clean map min=-0.0045579 max=0.41289 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 174 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 KP 1.02 LA 0.99 ! NL 1.01 NY 0.99 OV 0.96 PT 0.98 ! SC 0.98 WZ 1.02 ZC 0.95 ! ! A total of 54 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.99 KK 1.03 KP 0.97 ! LA 0.94 MK 0.99 NL 0.99 NY 0.93 ! OV 1.00 PT 0.98 SC 1.01 WZ 1.08 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! KK 0.00* MK 0.00* ZC 0.00* ! ! ! Correcting IF 2. ! A total of 174 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 KP 1.01 LA 0.99 ! NL 1.05 NY 0.97 OV 0.99 PT 0.98 ! SC 0.98 WZ 1.03 ZC 1.01 ! ! A total of 54 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.01 KK 1.00 KP 0.99 ! LA 0.94 MK 1.02 NL 0.97 NY 1.00 ! OV 1.02 PT 0.98 SC 0.96 WZ 1.02 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! KK 0.00* MK 0.00* ZC 0.00* ! ! ! Correcting IF 3. ! A total of 174 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 KP 0.99 LA 1.04 ! NL 1.00 NY 0.98 OV 1.02 PT 1.00 ! SC 0.99 WZ 1.05 ZC 0.96 ! ! A total of 54 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 KK 1.04 KP 0.97 ! LA 0.97 MK 1.02 NL 1.04 NY 1.04 ! OV 1.00 PT 0.95 SC 0.98 WZ 1.12 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! KK 0.00* MK 0.00* ZC 0.00* ! ! ! Correcting IF 4. ! A total of 174 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 KP 0.96 LA 0.99 ! NL 1.00 NY 0.99 OV 0.98 PT 0.97 ! SC 0.96 WZ 1.04 ZC 0.98 ! ! A total of 54 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 KK 1.02 KP 1.01 ! LA 0.93 MK 1.04 NL 0.99 NY 1.08 ! OV 1.00 PT 0.94 SC 1.01 WZ 1.04 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! KK 0.00* MK 0.00* ZC 0.00* ! ! ! Fit before self-cal, rms=0.189203Jy sigma=1.950513 ! Fit after self-cal, rms=0.188442Jy sigma=1.950835 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.01% of the data. ! The x-axis pixel size should ideally be below 0.1786 milli-arcsec ! Estimated beam: bmin=0.5969 mas, bmaj=1.05 mas, bpa=-6.709 degrees ! Estimated noise=0.634816 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 = -0.00155209 Jy ! Component: 100 - total flux cleaned = -0.00184312 Jy ! Component: 150 - total flux cleaned = -0.00189234 Jy ! Component: 200 - total flux cleaned = -0.00185356 Jy ! Total flux subtracted in 200 components = -0.00185356 Jy ! Clean residual min=-0.005548 max=0.006386 Jy/beam ! Clean residual mean=0.000019 rms=0.001293 Jy/beam ! Combined flux in latest and established models = 0.464691 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 32 components and 0.464691 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188401Jy sigma=1.950500 ! Fit after self-cal, rms=0.188364Jy sigma=1.950374 ! Inverting map ! Your choice of large map pixels excluded 2.01% of the data. ! The x-axis pixel size should ideally be below 0.1786 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=0.188364Jy sigma=1.950374 ! Fit after self-cal, rms=0.188450Jy sigma=1.942024 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.01% of the data. ! The x-axis pixel size should ideally be below 0.1786 milli-arcsec ! Estimated beam: bmin=0.5963 mas, bmaj=1.051 mas, bpa=-6.792 degrees ! Estimated noise=0.633471 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.55558e-06 Jy ! Component: 100 - total flux cleaned = -2.35885e-06 Jy ! Component: 150 - total flux cleaned = -8.22302e-05 Jy ! Component: 200 - total flux cleaned = -0.000114854 Jy ! Total flux subtracted in 200 components = -0.000114854 Jy ! Clean residual min=-0.005095 max=0.005788 Jy/beam ! Clean residual mean=0.000011 rms=0.001194 Jy/beam ! Combined flux in latest and established models = 0.464576 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 33 components and 0.464576 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188424Jy sigma=1.941815 ! Fit after self-cal, rms=0.188494Jy sigma=1.941756 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.01% of the data. ! The x-axis pixel size should ideally be below 0.1786 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 (22.6, -10.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00496168 Jy ! Component: 100 - total flux cleaned = 0.00552662 Jy ! Component: 150 - total flux cleaned = 0.00570593 Jy ! Component: 200 - total flux cleaned = 0.0057834 Jy ! Total flux subtracted in 200 components = 0.0057834 Jy ! Clean residual min=-0.005198 max=0.005677 Jy/beam ! Clean residual mean=0.000014 rms=0.001163 Jy/beam ! Combined flux in latest and established models = 0.47036 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 44 components and 0.47036 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188324Jy sigma=1.940008 ! Fit after self-cal, rms=0.188324Jy sigma=1.939891 ! Inverting map ! Your choice of large map pixels excluded 2.01% of the data. ! The x-axis pixel size should ideally be below 0.1786 milli-arcsec ! Added new window around map position (-27.4, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00428511 Jy ! Component: 100 - total flux cleaned = 0.0051658 Jy ! Component: 150 - total flux cleaned = 0.00567067 Jy ! Component: 200 - total flux cleaned = 0.0058219 Jy ! Total flux subtracted in 200 components = 0.0058219 Jy ! Clean residual min=-0.005035 max=0.005254 Jy/beam ! Clean residual mean=0.000014 rms=0.001139 Jy/beam ! Combined flux in latest and established models = 0.476182 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 57 components and 0.476182 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188183Jy sigma=1.938023 ! Fit after self-cal, rms=0.188185Jy sigma=1.937922 ! Inverting map ! Your choice of large map pixels excluded 2.01% of the data. ! The x-axis pixel size should ideally be below 0.1786 milli-arcsec ! Added new window around map position (0, -37.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00317014 Jy ! Component: 100 - total flux cleaned = 0.00306951 Jy ! Component: 150 - total flux cleaned = 0.0031457 Jy ! Component: 200 - total flux cleaned = 0.00314482 Jy ! Total flux subtracted in 200 components = 0.00314482 Jy ! Clean residual min=-0.004914 max=0.004986 Jy/beam ! Clean residual mean=0.000011 rms=0.001120 Jy/beam ! Combined flux in latest and established models = 0.479326 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 71 components and 0.479326 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188073Jy sigma=1.936339 ! Fit after self-cal, rms=0.188063Jy sigma=1.936233 ! Inverting map ! Your choice of large map pixels excluded 2.01% of the data. ! The x-axis pixel size should ideally be below 0.1786 milli-arcsec ! Added new window around map position (14, 22.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00345891 Jy ! Component: 100 - total flux cleaned = 0.00345356 Jy ! Component: 150 - total flux cleaned = 0.00353075 Jy ! Component: 200 - total flux cleaned = 0.00374073 Jy ! Total flux subtracted in 200 components = 0.00374073 Jy ! Clean residual min=-0.004764 max=0.004662 Jy/beam ! Clean residual mean=0.000011 rms=0.001102 Jy/beam ! Combined flux in latest and established models = 0.483067 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 82 components and 0.483067 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187927Jy sigma=1.935078 ! Fit after self-cal, rms=0.187903Jy sigma=1.934982 ! Inverting map ! Your choice of large map pixels excluded 2.01% of the data. ! The x-axis pixel size should ideally be below 0.1786 milli-arcsec ! Added new window around map position (1.2, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00382944 Jy ! Component: 100 - total flux cleaned = 0.00466303 Jy ! Component: 150 - total flux cleaned = 0.00565751 Jy ! Component: 200 - total flux cleaned = 0.00609039 Jy ! Total flux subtracted in 200 components = 0.00609039 Jy ! Clean residual min=-0.004743 max=0.004771 Jy/beam ! Clean residual mean=0.000009 rms=0.001080 Jy/beam ! Combined flux in latest and established models = 0.489158 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 92 components and 0.489158 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187758Jy sigma=1.933613 ! Fit after self-cal, rms=0.187746Jy sigma=1.933448 ! Inverting map ! Your choice of large map pixels excluded 2.01% of the data. ! The x-axis pixel size should ideally be below 0.1786 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=0.187746Jy sigma=1.933448 ! Fit after self-cal, rms=0.189205Jy sigma=1.928048 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.01% of the data. ! The x-axis pixel size should ideally be below 0.1786 milli-arcsec ! Estimated beam: bmin=0.5953 mas, bmaj=1.051 mas, bpa=-6.917 degrees ! Estimated noise=0.633694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000926569 Jy ! Component: 100 - total flux cleaned = 0.00108698 Jy ! Component: 150 - total flux cleaned = 0.00136803 Jy ! Component: 200 - total flux cleaned = 0.00156682 Jy ! Total flux subtracted in 200 components = 0.00156682 Jy ! Clean residual min=-0.004516 max=0.004201 Jy/beam ! Clean residual mean=-0.000000 rms=0.001021 Jy/beam ! Combined flux in latest and established models = 0.490724 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 105 components and 0.490724 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189147Jy sigma=1.927429 ! Fit after self-cal, rms=0.189227Jy sigma=1.927318 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.01% of the data. ! The x-axis pixel size should ideally be below 0.1786 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 = 0.000625612 Jy ! Component: 100 - total flux cleaned = 0.000809386 Jy ! Component: 150 - total flux cleaned = 0.000867265 Jy ! Component: 200 - total flux cleaned = 0.00103693 Jy ! Total flux subtracted in 200 components = 0.00103693 Jy ! Clean residual min=-0.004541 max=0.004186 Jy/beam ! Clean residual mean=0.000000 rms=0.001016 Jy/beam ! Combined flux in latest and established models = 0.491761 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 109 components and 0.491761 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189191Jy sigma=1.926933 ! Fit after self-cal, rms=0.189188Jy sigma=1.926928 ! Inverting map ! Your choice of large map pixels excluded 2.01% of the data. ! The x-axis pixel size should ideally be below 0.1786 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=0.189188Jy sigma=1.926928 ! Fit after self-cal, rms=0.189406Jy sigma=1.926867 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.01% of the data. ! The x-axis pixel size should ideally be below 0.1786 milli-arcsec ! Estimated beam: bmin=2.475 mas, bmaj=2.743 mas, bpa=-47.06 degrees ! Estimated noise=1.00213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000243393 Jy ! Component: 100 - total flux cleaned = 0.000599386 Jy ! Component: 150 - total flux cleaned = 0.000860311 Jy ! Component: 200 - total flux cleaned = 0.00117966 Jy ! Total flux subtracted in 200 components = 0.00117966 Jy ! Clean residual min=-0.005743 max=0.005565 Jy/beam ! Clean residual mean=0.000000 rms=0.001527 Jy/beam ! Combined flux in latest and established models = 0.492941 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 121 components and 0.492941 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189418Jy sigma=1.926923 ! Fit after self-cal, rms=0.189425Jy sigma=1.926895 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.01% of the data. ! The x-axis pixel size should ideally be below 0.1786 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 = 0.000122656 Jy ! Component: 100 - total flux cleaned = 0.000368043 Jy ! Component: 150 - total flux cleaned = 0.000478191 Jy ! Component: 200 - total flux cleaned = 0.000610747 Jy ! Total flux subtracted in 200 components = 0.000610747 Jy ! Clean residual min=-0.005731 max=0.005522 Jy/beam ! Clean residual mean=0.000001 rms=0.001510 Jy/beam ! Combined flux in latest and established models = 0.493552 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 125 components and 0.493552 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189436Jy sigma=1.927007 ! Fit after self-cal, rms=0.189435Jy sigma=1.926997 ! Inverting map ! Your choice of large map pixels excluded 2.01% of the data. ! The x-axis pixel size should ideally be below 0.1786 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 2.01% of the data. ! The x-axis pixel size should ideally be below 0.1786 milli-arcsec ! Estimated beam: bmin=0.5951 mas, bmaj=1.05 mas, bpa=-6.923 degrees ! Estimated noise=0.634005 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5951 x 1.05 at -6.923 degrees (North through East) ! Clean map min=-0.0038273 max=0.40907 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 2.01% of the data. ! The x-axis pixel size should ideally be below 0.1786 milli-arcsec ! Estimated beam: bmin=0.5118 mas, bmaj=0.9549 mas, bpa=-5.604 degrees ! Estimated noise=0.886857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.312557 Jy ! Component: 100 - total flux cleaned = 0.381489 Jy ! Component: 150 - total flux cleaned = 0.408148 Jy ! Component: 200 - total flux cleaned = 0.425329 Jy ! Total flux subtracted in 200 components = 0.425329 Jy ! Clean residual min=-0.008359 max=0.009343 Jy/beam ! Clean residual mean=0.000010 rms=0.001963 Jy/beam ! Combined flux in latest and established models = 0.425329 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.425329 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 2.01% of the data. ! The x-axis pixel size should ideally be below 0.1786 milli-arcsec ! Estimated beam: bmin=0.5951 mas, bmaj=1.05 mas, bpa=-6.923 degrees ! Estimated noise=0.634005 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 = 0.0169493 Jy ! Component: 100 - total flux cleaned = 0.027066 Jy ! Component: 150 - total flux cleaned = 0.03458 Jy ! Component: 200 - total flux cleaned = 0.0407227 Jy ! Total flux subtracted in 200 components = 0.0407227 Jy ! Clean residual min=-0.005352 max=0.005484 Jy/beam ! Clean residual mean=0.000004 rms=0.001148 Jy/beam ! Combined flux in latest and established models = 0.466052 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 36 components and 0.466052 Jy ! Inverting map ! Your choice of large map pixels excluded 2.01% of the data. ! The x-axis pixel size should ideally be below 0.1786 milli-arcsec ! Added new window around map position (7, -12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00563675 Jy ! Component: 100 - total flux cleaned = 0.0101818 Jy ! Component: 150 - total flux cleaned = 0.0136676 Jy ! Component: 200 - total flux cleaned = 0.0159274 Jy ! Total flux subtracted in 200 components = 0.0159274 Jy ! Clean residual min=-0.004907 max=0.004388 Jy/beam ! Clean residual mean=0.000001 rms=0.001076 Jy/beam ! Combined flux in latest and established models = 0.481979 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 54 components and 0.481979 Jy ! Inverting map ! Your choice of large map pixels excluded 2.01% of the data. ! The x-axis pixel size should ideally be below 0.1786 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 2.01% of the data. ! The x-axis pixel size should ideally be below 0.1786 milli-arcsec ! Estimated beam: bmin=2.475 mas, bmaj=2.743 mas, bpa=-47.06 degrees ! Estimated noise=1.00213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00467949 Jy ! Component: 100 - total flux cleaned = 0.00528477 Jy ! Component: 150 - total flux cleaned = 0.00625833 Jy ! Component: 200 - total flux cleaned = 0.00700485 Jy ! Total flux subtracted in 200 components = 0.00700485 Jy ! Clean residual min=-0.006051 max=0.006072 Jy/beam ! Clean residual mean=0.000001 rms=0.001530 Jy/beam ! Combined flux in latest and established models = 0.488984 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 = 0.000648246 Jy ! Component: 100 - total flux cleaned = 0.00121861 Jy ! Component: 150 - total flux cleaned = 0.00167612 Jy ! Component: 200 - total flux cleaned = 0.00214178 Jy ! Total flux subtracted in 200 components = 0.00214178 Jy ! Clean residual min=-0.006066 max=0.005906 Jy/beam ! Clean residual mean=0.000002 rms=0.001501 Jy/beam ! Combined flux in latest and established models = 0.491126 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 80 components and 0.491126 Jy ! Inverting map ! Your choice of large map pixels excluded 2.01% of the data. ! The x-axis pixel size should ideally be below 0.1786 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 2.01% of the data. ! The x-axis pixel size should ideally be below 0.1786 milli-arcsec ! Estimated beam: bmin=0.5951 mas, bmaj=1.05 mas, bpa=-6.923 degrees ! Estimated noise=0.634005 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00054401 Jy ! Component: 100 - total flux cleaned = -0.000544807 Jy ! Component: 150 - total flux cleaned = -0.000327682 Jy ! Component: 200 - total flux cleaned = -0.000221548 Jy ! Total flux subtracted in 200 components = -0.000221548 Jy ! Clean residual min=-0.004602 max=0.004440 Jy/beam ! Clean residual mean=-0.000000 rms=0.001036 Jy/beam ! Combined flux in latest and established models = 0.490904 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 101 components and 0.490904 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189599Jy sigma=1.928857 ! Fit after self-cal, rms=0.189569Jy sigma=1.928471 wmodel J2321+3204_X_map.mod ! Writing 101 model components to file: J2321+3204_X_map.mod wobs J2321+3204_X_uvs.fits ! Writing UV FITS file: J2321+3204_X_uvs.fits wwins J2321+3204_X_map.win ! wwins: Wrote 7 windows to J2321+3204_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 2.01% of the data. ! The x-axis pixel size should ideally be below 0.1786 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00120331 Jy ! Component: 100 - total flux cleaned = -0.00159752 Jy ! Component: 150 - total flux cleaned = -0.00213207 Jy ! Component: 200 - total flux cleaned = -0.0021314 Jy ! Component: 250 - total flux cleaned = -0.00227738 Jy ! Component: 300 - total flux cleaned = -0.00213417 Jy ! Component: 350 - total flux cleaned = -0.00199469 Jy ! Component: 400 - total flux cleaned = -0.00199462 Jy ! Component: 450 - total flux cleaned = -0.00171968 Jy ! Component: 500 - total flux cleaned = -0.00172048 Jy ! Component: 550 - total flux cleaned = -0.00165285 Jy ! Component: 600 - total flux cleaned = -0.00152003 Jy ! Component: 650 - total flux cleaned = -0.00132252 Jy ! Component: 700 - total flux cleaned = -0.0013872 Jy ! Component: 750 - total flux cleaned = -0.00132201 Jy ! Component: 800 - total flux cleaned = -0.00132153 Jy ! Component: 850 - total flux cleaned = -0.00113163 Jy ! Component: 900 - total flux cleaned = -0.00119482 Jy ! Component: 950 - total flux cleaned = -0.0011948 Jy ! Component: 1000 - total flux cleaned = -0.0011336 Jy ! Component: 1050 - total flux cleaned = -0.000888249 Jy ! Component: 1100 - total flux cleaned = -0.000707053 Jy ! Component: 1150 - total flux cleaned = -0.000766778 Jy ! Component: 1200 - total flux cleaned = -0.000647911 Jy ! Component: 1250 - total flux cleaned = -0.000528915 Jy ! Component: 1300 - total flux cleaned = -0.00052909 Jy ! Component: 1350 - total flux cleaned = -0.000294807 Jy ! Component: 1400 - total flux cleaned = -0.000120249 Jy ! Component: 1450 - total flux cleaned = -0.000120604 Jy ! Component: 1500 - total flux cleaned = 0.000165407 Jy ! Component: 1550 - total flux cleaned = 0.000222437 Jy ! Component: 1600 - total flux cleaned = -0.000116258 Jy ! Component: 1650 - total flux cleaned = 0.000501024 Jy ! Component: 1700 - total flux cleaned = 0.000333675 Jy ! Component: 1750 - total flux cleaned = 0.000389565 Jy ! Component: 1800 - total flux cleaned = 0.00044499 Jy ! Component: 1850 - total flux cleaned = 0.000499887 Jy ! Component: 1900 - total flux cleaned = 0.000772329 Jy ! Component: 1950 - total flux cleaned = 0.000772653 Jy ! Component: 2000 - total flux cleaned = 0.000987896 Jy ! Component: 2050 - total flux cleaned = 0.000934925 Jy ! Component: 2100 - total flux cleaned = 0.0010408 Jy ! Component: 2150 - total flux cleaned = 0.00135814 Jy ! Component: 2200 - total flux cleaned = 0.0013054 Jy ! Component: 2250 - total flux cleaned = 0.00151482 Jy ! Component: 2300 - total flux cleaned = 0.00156664 Jy ! Component: 2350 - total flux cleaned = 0.00156656 Jy ! Component: 2400 - total flux cleaned = 0.00177215 Jy ! Component: 2450 - total flux cleaned = 0.00167017 Jy ! Component: 2500 - total flux cleaned = 0.00151782 Jy ! Component: 2550 - total flux cleaned = 0.00151794 Jy ! Component: 2600 - total flux cleaned = 0.00177017 Jy ! Component: 2650 - total flux cleaned = 0.00177018 Jy ! Component: 2700 - total flux cleaned = 0.00162029 Jy ! Component: 2750 - total flux cleaned = 0.00181921 Jy ! Component: 2800 - total flux cleaned = 0.00167072 Jy ! Component: 2850 - total flux cleaned = 0.0016217 Jy ! Component: 2900 - total flux cleaned = 0.00176865 Jy ! Component: 2950 - total flux cleaned = 0.00171999 Jy ! Component: 3000 - total flux cleaned = 0.00196227 Jy ! Component: 3050 - total flux cleaned = 0.00191353 Jy ! Component: 3100 - total flux cleaned = 0.00191388 Jy ! Component: 3150 - total flux cleaned = 0.00200953 Jy ! Component: 3200 - total flux cleaned = 0.00210477 Jy ! Component: 3250 - total flux cleaned = 0.00219958 Jy ! Component: 3300 - total flux cleaned = 0.00238865 Jy ! Component: 3350 - total flux cleaned = 0.00229472 Jy ! Component: 3400 - total flux cleaned = 0.00243525 Jy ! Component: 3450 - total flux cleaned = 0.00252856 Jy ! Component: 3500 - total flux cleaned = 0.00262151 Jy ! Component: 3550 - total flux cleaned = 0.00266771 Jy ! Component: 3600 - total flux cleaned = 0.0025297 Jy ! Component: 3650 - total flux cleaned = 0.00280437 Jy ! Component: 3700 - total flux cleaned = 0.00280403 Jy ! Component: 3750 - total flux cleaned = 0.00280357 Jy ! Component: 3800 - total flux cleaned = 0.00280362 Jy ! Component: 3850 - total flux cleaned = 0.00284864 Jy ! Component: 3900 - total flux cleaned = 0.00257901 Jy ! Component: 3950 - total flux cleaned = 0.0027582 Jy ! Component: 4000 - total flux cleaned = 0.00284715 Jy ! Component: 4050 - total flux cleaned = 0.00284697 Jy ! Total flux subtracted in 4096 components = 0.00302407 Jy ! Clean residual min=-0.002517 max=0.002485 Jy/beam ! Clean residual mean=-0.000002 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.493928 Jy keep ! Adding 374 model components to the UV plane model. ! The established model now contains 475 components and 0.493928 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv76_uvs/J2321+3204_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 2.01% of the data. ! The x-axis pixel size should ideally be below 0.1786 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5951 x 1.05 at -6.923 degrees (North through East) ! Clean map min=-0.003166 max=0.40939 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv76_uvs/J2321+3204_X_map.fits wmodel /scr/pima/rdv76_uvs/J2321+3204_X_map.mod ! Writing 475 model components to file: /scr/pima/rdv76_uvs/J2321+3204_X_map.mod wobs /scr/pima/rdv76_uvs/J2321+3204_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv76_uvs/J2321+3204_X_uvs.fits wwins /scr/pima/rdv76_uvs/J2321+3204_X_map.win ! wwins: Wrote 8 windows to /scr/pima/rdv76_uvs/J2321+3204_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.409391 invert ! Inverting map ! Your choice of large map pixels excluded 2.01% of the data. ! The x-axis pixel size should ideally be below 0.1786 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00072495 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.53124 0.53124 1.06248 2.12496 4.24992 8.49984 16.9997 33.9994 67.9987 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.409 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 564.716 quit ! Quitting program ! Log file /scr/pima/rdv76_uvs/J2321+3204_X_dfm.log closed on Fri Jun 15 03:58:22 2018