! Started logfile: .//J1242-1653_X_dfm.log on Mon Jan 20 18:04:39 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1242-1653_X_uva.fits ! Reading UV FITS file: .//J1242-1653_X_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.962418 visibilities/baseline/integration-bin. ! Found source: J1242-1653 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 4712 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1242-1653_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006363Jy sigma=15.138150 ! Fit after self-cal, rms=0.946851Jy sigma=14.202484 ! 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=0.9041 mas, bmaj=4.195 mas, bpa=-26.25 degrees ! Estimated noise=1.16242 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 = 0.0407486 Jy ! Component: 100 - total flux cleaned = 0.0534133 Jy ! Total flux subtracted in 100 components = 0.0534133 Jy ! Clean residual min=-0.006153 max=0.006498 Jy/beam ! Clean residual mean=-0.000016 rms=0.001571 Jy/beam ! Combined flux in latest and established models = 0.0534133 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0534133 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=0.052577Jy sigma=0.748740 ! Fit after self-cal, rms=0.051757Jy sigma=0.737400 ! 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=1.126 mas, bmaj=4.544 mas, bpa=-25.85 degrees ! Estimated noise=0.698506 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 = 0.0088023 Jy ! Component: 100 - total flux cleaned = 0.0137218 Jy ! Component: 150 - total flux cleaned = 0.0169321 Jy ! Component: 200 - total flux cleaned = 0.0192733 Jy ! Total flux subtracted in 200 components = 0.0192733 Jy ! Clean residual min=-0.004446 max=0.004400 Jy/beam ! Clean residual mean=-0.000019 rms=0.001192 Jy/beam ! Combined flux in latest and established models = 0.0726866 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 45 components and 0.0726866 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=0.050267Jy sigma=0.711178 ! Fit after self-cal, rms=0.050273Jy sigma=0.710649 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.126 x 4.544 at -25.85 degrees (North through East) ! Clean map min=-0.0042957 max=0.054861 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.97 HN 1.01 KP 1.02 ! LA 0.83 MK 1.03 NL 0.92 OV 1.26 ! PT 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.89 HN 1.01 KP 1.03 ! LA 0.90 MK 1.03 NL 1.03 OV 1.20 ! PT 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.82 HN 1.09 KP 1.08 ! LA 0.85 MK 0.93 NL 1.01 OV 1.26 ! PT 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.86 HN 1.01 KP 1.01 ! LA 0.85 MK 1.02 NL 1.01 OV 1.17 ! PT 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.85 HN 0.96 KP 1.00 ! LA 0.83 MK 1.01 NL 0.97 OV 1.20 ! PT 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.85 HN 1.13 KP 0.96 ! LA 0.83 MK 1.04 NL 0.99 OV 1.23 ! PT 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.82 HN 0.98 KP 0.96 ! LA 0.89 MK 1.08 NL 1.01 OV 1.21 ! PT 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.92 HN 1.06 KP 1.13 ! LA 0.79 MK 1.19 NL 0.94 OV 1.23 ! PT 0.90 ! ! ! Fit before self-cal, rms=0.050273Jy sigma=0.710649 ! Fit after self-cal, rms=0.050130Jy sigma=0.694383 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.143 mas, bmaj=4.688 mas, bpa=-25.91 degrees ! Estimated noise=0.696354 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 = -0.000164209 Jy ! Component: 100 - total flux cleaned = -0.000249564 Jy ! Component: 150 - total flux cleaned = -0.000286687 Jy ! Component: 200 - total flux cleaned = -0.000321498 Jy ! Total flux subtracted in 200 components = -0.000321498 Jy ! Clean residual min=-0.002546 max=0.002463 Jy/beam ! Clean residual mean=-0.000015 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.0723651 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 59 components and 0.0723651 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=0.050074Jy sigma=0.693379 ! Fit after self-cal, rms=0.050264Jy sigma=0.692585 ! 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=0.050264Jy sigma=0.692585 ! Fit after self-cal, rms=0.050682Jy sigma=0.692485 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.147 mas, bmaj=4.708 mas, bpa=-25.9 degrees ! Estimated noise=0.699227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000149853 Jy ! Component: 100 - total flux cleaned = -0.000182466 Jy ! Component: 150 - total flux cleaned = -0.000181285 Jy ! Component: 200 - total flux cleaned = -0.000154375 Jy ! Total flux subtracted in 200 components = -0.000154375 Jy ! Clean residual min=-0.002556 max=0.002515 Jy/beam ! Clean residual mean=-0.000015 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.0722108 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 60 components and 0.0722108 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=0.050648Jy sigma=0.691923 ! Fit after self-cal, rms=0.050671Jy sigma=0.691895 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 = 1.00922e-05 Jy ! Component: 100 - total flux cleaned = 8.55722e-06 Jy ! Component: 150 - total flux cleaned = -1.66112e-05 Jy ! Component: 200 - total flux cleaned = -4.03264e-05 Jy ! Total flux subtracted in 200 components = -4.03264e-05 Jy ! Clean residual min=-0.002510 max=0.002477 Jy/beam ! Clean residual mean=-0.000015 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.0721704 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 63 components and 0.0721704 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=0.050649Jy sigma=0.691556 ! Fit after self-cal, rms=0.050656Jy sigma=0.691543 ! 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=0.050656Jy sigma=0.691543 ! Fit after self-cal, rms=0.050850Jy sigma=0.691507 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.15 mas, bmaj=4.724 mas, bpa=-25.91 degrees ! Estimated noise=0.700854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.84143e-05 Jy ! Component: 100 - total flux cleaned = -0.000121948 Jy ! Component: 150 - total flux cleaned = -0.000165613 Jy ! Component: 200 - total flux cleaned = -0.000186303 Jy ! Total flux subtracted in 200 components = -0.000186303 Jy ! Clean residual min=-0.002463 max=0.002425 Jy/beam ! Clean residual mean=-0.000015 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.0719841 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 71 components and 0.0719841 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=0.050832Jy sigma=0.691213 ! Fit after self-cal, rms=0.050838Jy sigma=0.691203 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 = -1.63412e-05 Jy ! Component: 100 - total flux cleaned = -3.68467e-05 Jy ! Component: 150 - total flux cleaned = -5.52053e-05 Jy ! Component: 200 - total flux cleaned = -7.36891e-05 Jy ! Total flux subtracted in 200 components = -7.36891e-05 Jy ! Clean residual min=-0.002430 max=0.002384 Jy/beam ! Clean residual mean=-0.000015 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.0719104 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 73 components and 0.0719104 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=0.050825Jy sigma=0.691001 ! Fit after self-cal, rms=0.050830Jy sigma=0.690994 ! Inverting map 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.050830Jy sigma=0.690994 ! Fit after self-cal, rms=0.050924Jy sigma=0.690968 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.343 mas, bmaj=5.888 mas, bpa=-18.71 degrees ! Estimated noise=0.789656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000374653 Jy ! Component: 100 - total flux cleaned = -0.000373947 Jy ! Component: 150 - total flux cleaned = -0.000387207 Jy ! Component: 200 - total flux cleaned = -0.000386543 Jy ! Total flux subtracted in 200 components = -0.000386543 Jy ! Clean residual min=-0.002643 max=0.003000 Jy/beam ! Clean residual mean=-0.000024 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 0.0715239 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 82 components and 0.0715239 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=0.050920Jy sigma=0.690857 ! Fit after self-cal, rms=0.050920Jy sigma=0.690838 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 = -5.24783e-05 Jy ! Component: 100 - total flux cleaned = -6.23583e-05 Jy ! Component: 150 - total flux cleaned = -8.05371e-05 Jy ! Component: 200 - total flux cleaned = -9.71481e-05 Jy ! Total flux subtracted in 200 components = -9.71481e-05 Jy ! Clean residual min=-0.002642 max=0.003002 Jy/beam ! Clean residual mean=-0.000024 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 0.0714267 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 87 components and 0.0714267 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=0.050919Jy sigma=0.690807 ! Fit after self-cal, rms=0.050920Jy sigma=0.690802 ! 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=1.15 mas, bmaj=4.738 mas, bpa=-25.93 degrees ! Estimated noise=0.701546 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.15 x 4.738 at -25.93 degrees (North through East) ! Clean map min=-0.0022876 max=0.053581 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=0.9224 mas, bmaj=4.39 mas, bpa=-26.33 degrees ! Estimated noise=1.18536 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0413801 Jy ! Component: 100 - total flux cleaned = 0.0546341 Jy ! Component: 150 - total flux cleaned = 0.0614099 Jy ! Component: 200 - total flux cleaned = 0.0652444 Jy ! Total flux subtracted in 200 components = 0.0652444 Jy ! Clean residual min=-0.004602 max=0.004151 Jy/beam ! Clean residual mean=-0.000013 rms=0.001050 Jy/beam ! Combined flux in latest and established models = 0.0652444 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.0652444 Jy ! Inverting map and beam ! Estimated beam: bmin=1.15 mas, bmaj=4.738 mas, bpa=-25.93 degrees ! Estimated noise=0.701546 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 = 0.00289659 Jy ! Component: 100 - total flux cleaned = 0.00462172 Jy ! Component: 150 - total flux cleaned = 0.00525947 Jy ! Component: 200 - total flux cleaned = 0.00554404 Jy ! Total flux subtracted in 200 components = 0.00554404 Jy ! Clean residual min=-0.002692 max=0.002490 Jy/beam ! Clean residual mean=-0.000016 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.0707884 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 42 components and 0.0707884 Jy ! Inverting map 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 ! Estimated beam: bmin=2.343 mas, bmaj=5.888 mas, bpa=-18.71 degrees ! Estimated noise=0.789656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000245428 Jy ! Component: 100 - total flux cleaned = 0.000335173 Jy ! Component: 150 - total flux cleaned = 0.000366644 Jy ! Component: 200 - total flux cleaned = 0.000394744 Jy ! Total flux subtracted in 200 components = 0.000394744 Jy ! Clean residual min=-0.002645 max=0.002992 Jy/beam ! Clean residual mean=-0.000025 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.0711832 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 = -1.30752e-05 Jy ! Component: 100 - total flux cleaned = -2.55607e-05 Jy ! Component: 150 - total flux cleaned = -3.67588e-05 Jy ! Component: 200 - total flux cleaned = -3.6913e-05 Jy ! Total flux subtracted in 200 components = -3.6913e-05 Jy ! Clean residual min=-0.002637 max=0.002993 Jy/beam ! Clean residual mean=-0.000025 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 0.0711463 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 57 components and 0.0711463 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.15 mas, bmaj=4.738 mas, bpa=-25.93 degrees ! Estimated noise=0.701546 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000230827 Jy ! Component: 100 - total flux cleaned = -0.000264202 Jy ! Component: 150 - total flux cleaned = -0.000263665 Jy ! Component: 200 - total flux cleaned = -0.00023488 Jy ! Total flux subtracted in 200 components = -0.00023488 Jy ! Clean residual min=-0.002519 max=0.002409 Jy/beam ! Clean residual mean=-0.000016 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.0709114 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 0.0709114 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=0.050977Jy sigma=0.691460 ! Fit after self-cal, rms=0.050941Jy sigma=0.691398 wmodel J1242-1653_X_map.mod ! Writing 65 model components to file: J1242-1653_X_map.mod wobs J1242-1653_X_uvs.fits ! Writing UV FITS file: J1242-1653_X_uvs.fits wwins J1242-1653_X_map.win ! wwins: Wrote 1 windows to J1242-1653_X_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 = -0.000327744 Jy ! Component: 100 - total flux cleaned = -0.00033026 Jy ! Component: 150 - total flux cleaned = -0.000179535 Jy ! Component: 200 - total flux cleaned = -0.000144324 Jy ! Component: 250 - total flux cleaned = -0.000111829 Jy ! Component: 300 - total flux cleaned = -4.80685e-05 Jy ! Component: 350 - total flux cleaned = 4.15228e-05 Jy ! Component: 400 - total flux cleaned = 0.00015677 Jy ! Component: 450 - total flux cleaned = 0.0001567 Jy ! Component: 500 - total flux cleaned = 0.000130999 Jy ! Component: 550 - total flux cleaned = 5.39706e-05 Jy ! Component: 600 - total flux cleaned = -6.96818e-05 Jy ! Component: 650 - total flux cleaned = -0.000165471 Jy ! Component: 700 - total flux cleaned = -0.000305287 Jy ! Component: 750 - total flux cleaned = -0.000282728 Jy ! Component: 800 - total flux cleaned = -0.000394372 Jy ! Component: 850 - total flux cleaned = -0.000394241 Jy ! Component: 900 - total flux cleaned = -0.000415086 Jy ! Component: 950 - total flux cleaned = -0.000476285 Jy ! Component: 1000 - total flux cleaned = -0.000516239 Jy ! Component: 1050 - total flux cleaned = -0.00061425 Jy ! Component: 1100 - total flux cleaned = -0.000709831 Jy ! Component: 1150 - total flux cleaned = -0.00072827 Jy ! Component: 1200 - total flux cleaned = -0.000691664 Jy ! Component: 1250 - total flux cleaned = -0.000746116 Jy ! Component: 1300 - total flux cleaned = -0.000745743 Jy ! Component: 1350 - total flux cleaned = -0.000728208 Jy ! Component: 1400 - total flux cleaned = -0.000745338 Jy ! Component: 1450 - total flux cleaned = -0.000728064 Jy ! Component: 1500 - total flux cleaned = -0.000711481 Jy ! Component: 1550 - total flux cleaned = -0.000744039 Jy ! Component: 1600 - total flux cleaned = -0.000711872 Jy ! Component: 1650 - total flux cleaned = -0.000728048 Jy ! Component: 1700 - total flux cleaned = -0.000728078 Jy ! Component: 1750 - total flux cleaned = -0.00074351 Jy ! Component: 1800 - total flux cleaned = -0.000728272 Jy ! Component: 1850 - total flux cleaned = -0.000758254 Jy ! Component: 1900 - total flux cleaned = -0.000816985 Jy ! Component: 1950 - total flux cleaned = -0.000816911 Jy ! Component: 2000 - total flux cleaned = -0.000874227 Jy ! Component: 2050 - total flux cleaned = -0.000860008 Jy ! Component: 2100 - total flux cleaned = -0.000915961 Jy ! Component: 2150 - total flux cleaned = -0.000971255 Jy ! Component: 2200 - total flux cleaned = -0.000984472 Jy ! Component: 2250 - total flux cleaned = -0.00101122 Jy ! Component: 2300 - total flux cleaned = -0.000997719 Jy ! Component: 2350 - total flux cleaned = -0.00102399 Jy ! Component: 2400 - total flux cleaned = -0.00103669 Jy ! Component: 2450 - total flux cleaned = -0.00103646 Jy ! Component: 2500 - total flux cleaned = -0.000985627 Jy ! Component: 2550 - total flux cleaned = -0.000960722 Jy ! Component: 2600 - total flux cleaned = -0.000960891 Jy ! Component: 2650 - total flux cleaned = -0.0009364 Jy ! Component: 2700 - total flux cleaned = -0.000924266 Jy ! Component: 2750 - total flux cleaned = -0.000900224 Jy ! Component: 2800 - total flux cleaned = -0.000900197 Jy ! Component: 2850 - total flux cleaned = -0.000888457 Jy ! Component: 2900 - total flux cleaned = -0.00087698 Jy ! Component: 2950 - total flux cleaned = -0.000900063 Jy ! Component: 3000 - total flux cleaned = -0.000877271 Jy ! Component: 3050 - total flux cleaned = -0.000854828 Jy ! Component: 3100 - total flux cleaned = -0.000888289 Jy ! Component: 3150 - total flux cleaned = -0.000866207 Jy ! Component: 3200 - total flux cleaned = -0.000899071 Jy ! Component: 3250 - total flux cleaned = -0.000909692 Jy ! Component: 3300 - total flux cleaned = -0.000855985 Jy ! Component: 3350 - total flux cleaned = -0.000834616 Jy ! Component: 3400 - total flux cleaned = -0.000781918 Jy ! Component: 3450 - total flux cleaned = -0.000792409 Jy ! Component: 3500 - total flux cleaned = -0.000761202 Jy ! Component: 3550 - total flux cleaned = -0.000761264 Jy ! Component: 3600 - total flux cleaned = -0.000730547 Jy ! Component: 3650 - total flux cleaned = -0.000710317 Jy ! Component: 3700 - total flux cleaned = -0.000700196 Jy ! Component: 3750 - total flux cleaned = -0.000690089 Jy ! Component: 3800 - total flux cleaned = -0.000640267 Jy ! Component: 3850 - total flux cleaned = -0.000640154 Jy ! Component: 3900 - total flux cleaned = -0.0006205 Jy ! Component: 3950 - total flux cleaned = -0.000581403 Jy ! Component: 4000 - total flux cleaned = -0.000581422 Jy ! Component: 4050 - total flux cleaned = -0.000571648 Jy ! Total flux subtracted in 4096 components = -0.000533267 Jy ! Clean residual min=-0.000592 max=0.000588 Jy/beam ! Clean residual mean=0.000002 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0703781 Jy keep ! Adding 255 model components to the UV plane model. ! The established model now contains 320 components and 0.0703781 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1242-1653_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.15 x 4.738 at -25.93 degrees (North through East) ! Clean map min=-0.0013793 max=0.053762 Jy/beam ! Writing clean map to FITS file: .//J1242-1653_X_map.fits wmodel .//J1242-1653_X_map.mod ! Writing 320 model components to file: .//J1242-1653_X_map.mod wobs .//J1242-1653_X_uvs.fits ! Writing UV FITS file: .//J1242-1653_X_uvs.fits wwins .//J1242-1653_X_map.win ! wwins: Wrote 2 windows to .//J1242-1653_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0537618 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000162207 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.905143 0.905143 1.81029 3.62057 7.24115 14.4823 28.9646 57.9292 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.053 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 331.439 quit ! Quitting program ! Log file .//J1242-1653_X_dfm.log closed on Mon Jan 20 18:04:42 2020