! Started logfile: .//J0750+8241_C_a_dfm.log on Tue Jun 5 09:36:22 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J0750+8241_C_a_uvm.fits ! Reading UV FITS file: .//J0750+8241_C_a_uvm.fits ! AN table 1: 22 integrations on 45 of 45 possible baselines. ! AN table 2: 22 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.956413 visibilities/baseline/integration-bin. ! Found source: J0750+8241 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 12288 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0750+8241_C] 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 0.300x0.300 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 3 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.048799Jy sigma=24.711862 ! Fit after self-cal, rms=0.648290Jy sigma=15.272548 ! 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 ! Estimated beam: bmin=1.265 mas, bmaj=4.039 mas, bpa=-7.365 degrees ! Estimated noise=0.442624 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 = 0.259161 Jy ! Component: 100 - total flux cleaned = 0.355595 Jy ! Total flux subtracted in 100 components = 0.355595 Jy ! Clean residual min=-0.014319 max=0.042169 Jy/beam ! Clean residual mean=-0.000012 rms=0.003318 Jy/beam ! Combined flux in latest and established models = 0.355595 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.355595 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.112121Jy sigma=2.454644 ! Fit after self-cal, rms=0.111505Jy sigma=2.438320 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.045892 Jy ! Component: 100 - total flux cleaned = 0.0722919 Jy ! Total flux subtracted in 100 components = 0.0722919 Jy ! Clean residual min=-0.010172 max=0.014235 Jy/beam ! Clean residual mean=-0.000008 rms=0.002136 Jy/beam ! Combined flux in latest and established models = 0.427887 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 0.427887 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.078410Jy sigma=1.698040 ! Fit after self-cal, rms=0.078283Jy sigma=1.694743 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0179331 Jy ! Component: 100 - total flux cleaned = 0.029971 Jy ! Total flux subtracted in 100 components = 0.029971 Jy ! Clean residual min=-0.009717 max=0.012766 Jy/beam ! Clean residual mean=-0.000007 rms=0.001875 Jy/beam ! Combined flux in latest and established models = 0.457858 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 24 components and 0.457858 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.070023Jy sigma=1.527898 ! Fit after self-cal, rms=0.069977Jy sigma=1.526835 ! Inverting map ! Added new window around map position (-1.5, 7.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0139635 Jy ! Component: 100 - total flux cleaned = 0.0233014 Jy ! Total flux subtracted in 100 components = 0.0233014 Jy ! Clean residual min=-0.009010 max=0.010187 Jy/beam ! Clean residual mean=-0.000005 rms=0.001669 Jy/beam ! Combined flux in latest and established models = 0.481159 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 0.481159 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.064490Jy sigma=1.402423 ! Fit after self-cal, rms=0.064215Jy sigma=1.395603 ! Inverting map 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 ! Estimated beam: bmin=1.66 mas, bmaj=4.654 mas, bpa=-8.416 degrees ! Estimated noise=0.281986 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 = 0.0148685 Jy ! Component: 100 - total flux cleaned = 0.0256731 Jy ! Component: 150 - total flux cleaned = 0.034287 Jy ! Component: 200 - total flux cleaned = 0.0412727 Jy ! Total flux subtracted in 200 components = 0.0412727 Jy ! Clean residual min=-0.008349 max=0.010242 Jy/beam ! Clean residual mean=0.000009 rms=0.002185 Jy/beam ! Combined flux in latest and established models = 0.522432 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 71 components and 0.522432 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.058552Jy sigma=1.287764 ! Fit after self-cal, rms=0.058311Jy sigma=1.281928 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.66 x 4.654 at -8.416 degrees (North through East) ! Clean map min=-0.0078607 max=0.35268 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 0.95 KP 0.95 ! LA 1.04 MK 0.92 NL 1.02 OV 1.04 ! PT 0.93 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.90 HN 1.26 KP 0.89 ! LA 0.97 MK 0.94 NL 0.99 OV 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 0.94 KP 0.95 ! LA 1.04 MK 0.94 NL 1.02 OV 1.03 ! PT 0.92 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.91 HN 1.23 KP 0.88 ! LA 0.98 MK 0.93 NL 0.99 OV 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 0.94 KP 0.95 ! LA 1.05 MK 0.93 NL 1.03 OV 1.03 ! PT 0.93 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.90 HN 1.29 KP 0.89 ! LA 0.99 MK 0.98 NL 0.99 OV 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 0.94 KP 0.95 ! LA 1.04 MK 0.94 NL 1.21 OV 1.05 ! PT 0.90 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.91 HN 1.25 KP 0.89 ! LA 0.99 MK 0.95 NL 0.99 OV 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.97 KP 0.97 ! LA 1.07 MK 0.98 NL 1.04 OV 1.05 ! PT 0.94 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.92 HN 1.29 KP 0.90 ! LA 1.00 MK 0.97 NL 1.03 OV 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.97 KP 0.97 ! LA 1.07 MK 0.98 NL 1.04 OV 1.05 ! PT 0.94 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.93 HN 1.36 KP 0.90 ! LA 1.01 MK 0.99 NL 1.01 OV 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.97 KP 0.98 ! LA 1.07 MK 0.99 NL 1.04 OV 1.03 ! PT 0.94 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.93 HN 1.31 KP 0.91 ! LA 1.01 MK 0.99 NL 1.02 OV 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.98 KP 0.98 ! LA 1.07 MK 1.01 NL 1.05 OV 1.05 ! PT 0.94 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.94 HN 1.33 KP 0.92 ! LA 1.01 MK 1.00 NL 1.03 OV 0.97 ! ! ! Fit before self-cal, rms=0.058311Jy sigma=1.281928 ! Fit after self-cal, rms=0.051351Jy sigma=1.013905 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.661 mas, bmaj=4.779 mas, bpa=-7.635 degrees ! Estimated noise=0.282151 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 (-4.8, 21.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00782988 Jy ! Component: 100 - total flux cleaned = 0.0124051 Jy ! Component: 150 - total flux cleaned = 0.0147597 Jy ! Component: 200 - total flux cleaned = 0.0164752 Jy ! Total flux subtracted in 200 components = 0.0164752 Jy ! Clean residual min=-0.004433 max=0.005012 Jy/beam ! Clean residual mean=0.000001 rms=0.000876 Jy/beam ! Combined flux in latest and established models = 0.538907 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 94 components and 0.538907 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.049950Jy sigma=0.977736 ! Fit after self-cal, rms=0.049900Jy sigma=0.976653 ! Inverting map ! Added new window around map position (-0.6, 15.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00445853 Jy ! Component: 100 - total flux cleaned = 0.00684324 Jy ! Component: 150 - total flux cleaned = 0.00826271 Jy ! Component: 200 - total flux cleaned = 0.00929511 Jy ! Total flux subtracted in 200 components = 0.00929511 Jy ! Clean residual min=-0.003937 max=0.003407 Jy/beam ! Clean residual mean=-0.000001 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 0.548202 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 114 components and 0.548202 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.049396Jy sigma=0.964403 ! Fit after self-cal, rms=0.049371Jy sigma=0.963739 ! Inverting map 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.049371Jy sigma=0.963739 ! Fit after self-cal, rms=0.049108Jy sigma=0.961616 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.659 mas, bmaj=4.775 mas, bpa=-7.652 degrees ! Estimated noise=0.281567 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001008 Jy ! Component: 100 - total flux cleaned = 0.00193174 Jy ! Component: 150 - total flux cleaned = 0.00262144 Jy ! Component: 200 - total flux cleaned = 0.00330672 Jy ! Total flux subtracted in 200 components = 0.00330672 Jy ! Clean residual min=-0.003389 max=0.003279 Jy/beam ! Clean residual mean=-0.000000 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 0.551509 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 132 components and 0.551509 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.048941Jy sigma=0.957040 ! Fit after self-cal, rms=0.048935Jy sigma=0.956892 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 0.0008939 Jy ! Component: 100 - total flux cleaned = 0.00114618 Jy ! Component: 150 - total flux cleaned = 0.00128935 Jy ! Component: 200 - total flux cleaned = 0.00147088 Jy ! Total flux subtracted in 200 components = 0.00147088 Jy ! Clean residual min=-0.003275 max=0.003256 Jy/beam ! Clean residual mean=-0.000001 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.55298 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 141 components and 0.55298 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.048853Jy sigma=0.954587 ! Fit after self-cal, rms=0.048850Jy sigma=0.954548 ! Inverting map 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.048850Jy sigma=0.954548 ! Fit after self-cal, rms=0.048903Jy sigma=0.951653 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.658 mas, bmaj=4.78 mas, bpa=-7.617 degrees ! Estimated noise=0.28159 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000138409 Jy ! Component: 100 - total flux cleaned = 0.000452858 Jy ! Component: 150 - total flux cleaned = 0.00070775 Jy ! Component: 200 - total flux cleaned = 0.000910653 Jy ! Total flux subtracted in 200 components = 0.000910653 Jy ! Clean residual min=-0.003273 max=0.003255 Jy/beam ! Clean residual mean=-0.000001 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.553891 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 147 components and 0.553891 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.048847Jy sigma=0.949569 ! Fit after self-cal, rms=0.048845Jy sigma=0.949549 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 0.000319911 Jy ! Component: 100 - total flux cleaned = 0.00043324 Jy ! Component: 150 - total flux cleaned = 0.000613927 Jy ! Component: 200 - total flux cleaned = 0.000717193 Jy ! Total flux subtracted in 200 components = 0.000717193 Jy ! Clean residual min=-0.003253 max=0.003243 Jy/beam ! Clean residual mean=-0.000001 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.554608 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 154 components and 0.554608 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.048800Jy sigma=0.948300 ! Fit after self-cal, rms=0.048799Jy sigma=0.948288 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.048799Jy sigma=0.948288 ! Fit after self-cal, rms=0.048866Jy sigma=0.946013 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.595 mas, bmaj=5.984 mas, bpa=-14.06 degrees ! Estimated noise=0.346225 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000636158 Jy ! Component: 100 - total flux cleaned = 0.00106773 Jy ! Component: 150 - total flux cleaned = 0.0011623 Jy ! Component: 200 - total flux cleaned = 0.00121874 Jy ! Total flux subtracted in 200 components = 0.00121874 Jy ! Clean residual min=-0.003151 max=0.003770 Jy/beam ! Clean residual mean=-0.000004 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 0.555826 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 171 components and 0.555826 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.048852Jy sigma=0.945528 ! Fit after self-cal, rms=0.048849Jy sigma=0.945440 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 0.000206813 Jy ! Component: 100 - total flux cleaned = 0.000231534 Jy ! Component: 150 - total flux cleaned = 0.000304171 Jy ! Component: 200 - total flux cleaned = 0.000348779 Jy ! Total flux subtracted in 200 components = 0.000348779 Jy ! Clean residual min=-0.003104 max=0.003748 Jy/beam ! Clean residual mean=-0.000004 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 0.556175 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 178 components and 0.556175 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.048843Jy sigma=0.945207 ! Fit after self-cal, rms=0.048842Jy sigma=0.945169 ! Inverting map 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 ! Estimated beam: bmin=1.657 mas, bmaj=4.785 mas, bpa=-7.576 degrees ! Estimated noise=0.281577 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.657 x 4.785 at -7.576 degrees (North through East) ! Clean map min=-0.0030549 max=0.35385 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 ! Estimated beam: bmin=1.259 mas, bmaj=4.168 mas, bpa=-6.5 degrees ! Estimated noise=0.445804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.259451 Jy ! Component: 100 - total flux cleaned = 0.354029 Jy ! Component: 150 - total flux cleaned = 0.399066 Jy ! Component: 200 - total flux cleaned = 0.425585 Jy ! Total flux subtracted in 200 components = 0.425585 Jy ! Clean residual min=-0.007407 max=0.014029 Jy/beam ! Clean residual mean=-0.000002 rms=0.001727 Jy/beam ! Combined flux in latest and established models = 0.425585 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 0.425585 Jy ! Inverting map and beam ! Estimated beam: bmin=1.657 mas, bmaj=4.785 mas, bpa=-7.576 degrees ! Estimated noise=0.281577 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 = 0.0269222 Jy ! Component: 100 - total flux cleaned = 0.0448086 Jy ! Component: 150 - total flux cleaned = 0.0578726 Jy ! Component: 200 - total flux cleaned = 0.0679704 Jy ! Total flux subtracted in 200 components = 0.0679704 Jy ! Clean residual min=-0.005417 max=0.006768 Jy/beam ! Clean residual mean=0.000011 rms=0.001439 Jy/beam ! Combined flux in latest and established models = 0.493555 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 53 components and 0.493556 Jy ! Inverting map ! Added new window around map position (-3.6, 11.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00837275 Jy ! Component: 100 - total flux cleaned = 0.0153099 Jy ! Component: 150 - total flux cleaned = 0.0211773 Jy ! Component: 200 - total flux cleaned = 0.0261729 Jy ! Total flux subtracted in 200 components = 0.0261729 Jy ! Clean residual min=-0.004152 max=0.003830 Jy/beam ! Clean residual mean=0.000006 rms=0.000994 Jy/beam ! Combined flux in latest and established models = 0.519728 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 82 components and 0.519728 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.595 mas, bmaj=5.984 mas, bpa=-14.06 degrees ! Estimated noise=0.346225 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00707505 Jy ! Component: 100 - total flux cleaned = 0.0122896 Jy ! Component: 150 - total flux cleaned = 0.0164432 Jy ! Component: 200 - total flux cleaned = 0.0198123 Jy ! Total flux subtracted in 200 components = 0.0198123 Jy ! Clean residual min=-0.003796 max=0.003449 Jy/beam ! Clean residual mean=0.000003 rms=0.001093 Jy/beam ! Combined flux in latest and established models = 0.539541 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 = 0.00277286 Jy ! Component: 100 - total flux cleaned = 0.00508891 Jy ! Component: 150 - total flux cleaned = 0.00667529 Jy ! Component: 200 - total flux cleaned = 0.00797764 Jy ! Total flux subtracted in 200 components = 0.00797764 Jy ! Clean residual min=-0.003463 max=0.003386 Jy/beam ! Clean residual mean=-0.000001 rms=0.000968 Jy/beam ! Combined flux in latest and established models = 0.547518 Jy ! Adding 165 model components to the UV plane model. ! The established model now contains 231 components and 0.547518 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.657 mas, bmaj=4.785 mas, bpa=-7.576 degrees ! Estimated noise=0.281577 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177069 Jy ! Component: 100 - total flux cleaned = 0.00261538 Jy ! Component: 150 - total flux cleaned = 0.00336686 Jy ! Component: 200 - total flux cleaned = 0.003999 Jy ! Total flux subtracted in 200 components = 0.003999 Jy ! Clean residual min=-0.003099 max=0.003172 Jy/beam ! Clean residual mean=-0.000001 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.551517 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 245 components and 0.551517 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.049017Jy sigma=0.945104 ! Fit after self-cal, rms=0.049008Jy sigma=0.944762 wmodel J0750+8241_C_map.mod ! Writing 245 model components to file: J0750+8241_C_map.mod wobs J0750+8241_C_uvs.fits ! Writing UV FITS file: J0750+8241_C_uvs.fits wwins J0750+8241_C_map.win ! wwins: Wrote 5 windows to J0750+8241_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000239018 Jy ! Component: 100 - total flux cleaned = 0.00029259 Jy ! Component: 150 - total flux cleaned = 0.000239814 Jy ! Component: 200 - total flux cleaned = 0.00024154 Jy ! Component: 250 - total flux cleaned = 0.000192063 Jy ! Component: 300 - total flux cleaned = 0.000142625 Jy ! Component: 350 - total flux cleaned = -0.00014535 Jy ! Component: 400 - total flux cleaned = -0.000380693 Jy ! Component: 450 - total flux cleaned = -0.000519049 Jy ! Component: 500 - total flux cleaned = -0.000654548 Jy ! Component: 550 - total flux cleaned = -0.000788598 Jy ! Component: 600 - total flux cleaned = -0.000876858 Jy ! Component: 650 - total flux cleaned = -0.00104982 Jy ! Component: 700 - total flux cleaned = -0.00117712 Jy ! Component: 750 - total flux cleaned = -0.0011766 Jy ! Component: 800 - total flux cleaned = -0.00121932 Jy ! Component: 850 - total flux cleaned = -0.00138408 Jy ! Component: 900 - total flux cleaned = -0.00150624 Jy ! Component: 950 - total flux cleaned = -0.00154585 Jy ! Component: 1000 - total flux cleaned = -0.00162517 Jy ! Component: 1050 - total flux cleaned = -0.00170401 Jy ! Component: 1100 - total flux cleaned = -0.00174287 Jy ! Component: 1150 - total flux cleaned = -0.00189728 Jy ! Component: 1200 - total flux cleaned = -0.00205019 Jy ! Component: 1250 - total flux cleaned = -0.00205045 Jy ! Component: 1300 - total flux cleaned = -0.00220104 Jy ! Component: 1350 - total flux cleaned = -0.00220098 Jy ! Component: 1400 - total flux cleaned = -0.00231177 Jy ! Component: 1450 - total flux cleaned = -0.00245774 Jy ! Component: 1500 - total flux cleaned = -0.00245754 Jy ! Component: 1550 - total flux cleaned = -0.00252989 Jy ! Component: 1600 - total flux cleaned = -0.00256511 Jy ! Component: 1650 - total flux cleaned = -0.00274152 Jy ! Component: 1700 - total flux cleaned = -0.00281132 Jy ! Component: 1750 - total flux cleaned = -0.00274171 Jy ! Component: 1800 - total flux cleaned = -0.00277683 Jy ! Component: 1850 - total flux cleaned = -0.00298185 Jy ! Component: 1900 - total flux cleaned = -0.00298179 Jy ! Component: 1950 - total flux cleaned = -0.00304896 Jy ! Component: 2000 - total flux cleaned = -0.00301563 Jy ! Component: 2050 - total flux cleaned = -0.00301593 Jy ! Component: 2100 - total flux cleaned = -0.00311453 Jy ! Component: 2150 - total flux cleaned = -0.00311477 Jy ! Component: 2200 - total flux cleaned = -0.00327662 Jy ! Component: 2250 - total flux cleaned = -0.00327614 Jy ! Component: 2300 - total flux cleaned = -0.00330797 Jy ! Component: 2350 - total flux cleaned = -0.00337161 Jy ! Component: 2400 - total flux cleaned = -0.00337146 Jy ! Component: 2450 - total flux cleaned = -0.00340289 Jy ! Component: 2500 - total flux cleaned = -0.0035275 Jy ! Component: 2550 - total flux cleaned = -0.00343483 Jy ! Component: 2600 - total flux cleaned = -0.0036811 Jy ! Component: 2650 - total flux cleaned = -0.00368093 Jy ! Component: 2700 - total flux cleaned = -0.00371111 Jy ! Component: 2750 - total flux cleaned = -0.00377164 Jy ! Component: 2800 - total flux cleaned = -0.00383179 Jy ! Component: 2850 - total flux cleaned = -0.0038917 Jy ! Component: 2900 - total flux cleaned = -0.00392131 Jy ! Component: 2950 - total flux cleaned = -0.00400962 Jy ! Component: 3000 - total flux cleaned = -0.00412687 Jy ! Component: 3050 - total flux cleaned = -0.00409779 Jy ! Component: 3100 - total flux cleaned = -0.00415567 Jy ! Component: 3150 - total flux cleaned = -0.00409799 Jy ! Component: 3200 - total flux cleaned = -0.00418389 Jy ! Component: 3250 - total flux cleaned = -0.00412701 Jy ! Component: 3300 - total flux cleaned = -0.00409892 Jy ! Component: 3350 - total flux cleaned = -0.00415521 Jy ! Component: 3400 - total flux cleaned = -0.00423948 Jy ! Component: 3450 - total flux cleaned = -0.00426724 Jy ! Component: 3500 - total flux cleaned = -0.00432288 Jy ! Component: 3550 - total flux cleaned = -0.00429513 Jy ! Component: 3600 - total flux cleaned = -0.00437775 Jy ! Component: 3650 - total flux cleaned = -0.00443259 Jy ! Component: 3700 - total flux cleaned = -0.0044869 Jy ! Component: 3750 - total flux cleaned = -0.00443259 Jy ! Component: 3800 - total flux cleaned = -0.00445972 Jy ! Component: 3850 - total flux cleaned = -0.00451318 Jy ! Component: 3900 - total flux cleaned = -0.00451306 Jy ! Component: 3950 - total flux cleaned = -0.00461895 Jy ! Component: 4000 - total flux cleaned = -0.00448729 Jy ! Component: 4050 - total flux cleaned = -0.00459224 Jy ! Total flux subtracted in 4096 components = -0.00456601 Jy ! Clean residual min=-0.001496 max=0.001360 Jy/beam ! Clean residual mean=0.000001 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.546951 Jy keep ! Adding 333 model components to the UV plane model. ! The established model now contains 578 components and 0.54695 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0750+8241_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.657 x 4.785 at -7.576 degrees (North through East) ! Clean map min=-0.0024388 max=0.35505 Jy/beam ! Writing clean map to FITS file: .//J0750+8241_C_a_map.fits wmodel .//J0750+8241_C_a_map.mod ! Writing 578 model components to file: .//J0750+8241_C_a_map.mod wobs .//J0750+8241_C_a_uvs.fits ! Writing UV FITS file: .//J0750+8241_C_a_uvs.fits wwins .//J0750+8241_C_a_map.win ! wwins: Wrote 6 windows to .//J0750+8241_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.355049 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00047193 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.398759 0.398759 0.797518 1.59504 3.19007 6.38014 12.7603 25.5206 51.0411 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.355 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 752.334 quit ! Quitting program ! Log file .//J0750+8241_C_a_dfm.log closed on Tue Jun 5 09:36:27 2018