! Started logfile: .//J2238-1731_C_dfm.log on Mon Jan 20 19:21:09 2020 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 .//J2238-1731_C_uva.fits ! Reading UV FITS file: .//J2238-1731_C_uva.fits ! AN table 1: 16 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.982143 visibilities/baseline/integration-bin. ! Found source: J2238-1731 ! ! 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 67 lines of history. ! ! Reading 2640 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 J2238-1731_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004761Jy sigma=16.851193 ! Fit after self-cal, rms=0.975000Jy sigma=16.386021 ! 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=2.158 mas, bmaj=11.96 mas, bpa=-13.6 degrees ! Estimated noise=1.40558 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 = 0.0180542 Jy ! Component: 100 - total flux cleaned = 0.0221589 Jy ! Total flux subtracted in 100 components = 0.0221589 Jy ! Clean residual min=-0.003158 max=0.003223 Jy/beam ! Clean residual mean=-0.000005 rms=0.000883 Jy/beam ! Combined flux in latest and established models = 0.0221589 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0221589 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=0.052271Jy sigma=0.689035 ! Fit after self-cal, rms=0.050494Jy sigma=0.653370 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00379762 Jy ! Component: 100 - total flux cleaned = 0.00308719 Jy ! Total flux subtracted in 100 components = 0.00308719 Jy ! Clean residual min=-0.003199 max=0.003130 Jy/beam ! Clean residual mean=-0.000006 rms=0.000870 Jy/beam ! Combined flux in latest and established models = 0.025246 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 18 components and 0.025246 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=0.049846Jy sigma=0.644351 ! Fit after self-cal, rms=0.049834Jy sigma=0.644115 ! 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=2.7 mas, bmaj=11.2 mas, bpa=-12.74 degrees ! Estimated noise=0.849468 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 = 0.00209812 Jy ! Component: 100 - total flux cleaned = 0.0023496 Jy ! Component: 150 - total flux cleaned = 0.00253801 Jy ! Component: 200 - total flux cleaned = 0.0026661 Jy ! Total flux subtracted in 200 components = 0.0026661 Jy ! Clean residual min=-0.002418 max=0.002365 Jy/beam ! Clean residual mean=-0.000020 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.0279121 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 51 components and 0.0279121 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=0.049632Jy sigma=0.642504 ! Fit after self-cal, rms=0.049640Jy sigma=0.642400 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.7 x 11.2 at -12.74 degrees (North through East) ! Clean map min=-0.0025048 max=0.029059 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.34 FD 1.02 HN 0.96 KP 1.10 ! NL 1.00 OV 0.79 PT 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.87 HN 0.83 KP 1.38 ! NL 0.98 OV 0.99 PT 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.06 HN 1.16 KP 0.87 ! NL 0.88 OV 1.04 PT 1.15 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.11 HN 0.95 KP 1.00 ! NL 1.20 OV 0.85 PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.67 FD 1.12 HN 1.05 KP 1.33 ! NL 0.94 OV 1.04 PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.09 HN 1.02 KP 1.21 ! NL 1.11 OV 1.03 PT 0.87 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.92 HN 1.17 KP 1.19 ! NL 1.17 OV 0.92 PT 0.74 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.95 HN 0.87 KP 1.15 ! NL 1.05 OV 1.09 PT 0.83 ! ! ! Fit before self-cal, rms=0.049640Jy sigma=0.642400 ! Fit after self-cal, rms=0.050040Jy sigma=0.636581 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.698 mas, bmaj=11.28 mas, bpa=-12.52 degrees ! Estimated noise=0.857244 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 = 0.000245306 Jy ! Component: 100 - total flux cleaned = 0.000263935 Jy ! Component: 150 - total flux cleaned = 0.000263793 Jy ! Component: 200 - total flux cleaned = 0.000306483 Jy ! Total flux subtracted in 200 components = 0.000306483 Jy ! Clean residual min=-0.002148 max=0.001702 Jy/beam ! Clean residual mean=-0.000011 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.0282186 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 75 components and 0.0282186 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=0.050014Jy sigma=0.636429 ! Fit after self-cal, rms=0.050243Jy sigma=0.635018 ! 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=0.050243Jy sigma=0.635018 ! Fit after self-cal, rms=0.052064Jy sigma=0.634549 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.682 mas, bmaj=11.36 mas, bpa=-12.46 degrees ! Estimated noise=0.867286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.5762e-05 Jy ! Component: 100 - total flux cleaned = 0.000216537 Jy ! Component: 150 - total flux cleaned = 0.000280783 Jy ! Component: 200 - total flux cleaned = 0.000308311 Jy ! Total flux subtracted in 200 components = 0.000308311 Jy ! Clean residual min=-0.002251 max=0.001695 Jy/beam ! Clean residual mean=-0.000012 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.0285269 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 93 components and 0.0285269 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=0.052033Jy sigma=0.634415 ! Fit after self-cal, rms=0.052176Jy sigma=0.634217 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 = -5.04224e-05 Jy ! Component: 100 - total flux cleaned = -9.15771e-06 Jy ! Component: 150 - total flux cleaned = 3.88152e-05 Jy ! Component: 200 - total flux cleaned = 8.23035e-05 Jy ! Total flux subtracted in 200 components = 8.23035e-05 Jy ! Clean residual min=-0.002253 max=0.001788 Jy/beam ! Clean residual mean=-0.000013 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.0286092 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 102 components and 0.0286093 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=0.052161Jy sigma=0.634161 ! Fit after self-cal, rms=0.052170Jy sigma=0.634135 ! 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=0.052170Jy sigma=0.634135 ! Fit after self-cal, rms=0.053508Jy sigma=0.633967 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.65 mas, bmaj=11.44 mas, bpa=-12.41 degrees ! Estimated noise=0.875552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000251028 Jy ! Component: 100 - total flux cleaned = 0.000268973 Jy ! Component: 150 - total flux cleaned = 0.000308892 Jy ! Component: 200 - total flux cleaned = 0.000319927 Jy ! Total flux subtracted in 200 components = 0.000319927 Jy ! Clean residual min=-0.002296 max=0.001726 Jy/beam ! Clean residual mean=-0.000012 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.0289292 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 108 components and 0.0289292 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=0.053480Jy sigma=0.633903 ! Fit after self-cal, rms=0.053554Jy sigma=0.633836 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 = 4.082e-05 Jy ! Component: 100 - total flux cleaned = 5.27814e-05 Jy ! Component: 150 - total flux cleaned = 5.24027e-05 Jy ! Component: 200 - total flux cleaned = 6.09509e-05 Jy ! Total flux subtracted in 200 components = 6.09509e-05 Jy ! Clean residual min=-0.002272 max=0.001771 Jy/beam ! Clean residual mean=-0.000012 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.0289901 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 115 components and 0.0289901 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=0.053542Jy sigma=0.633810 ! Fit after self-cal, rms=0.053554Jy sigma=0.633774 ! 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=0.053554Jy sigma=0.633774 ! Fit after self-cal, rms=0.054799Jy sigma=0.633616 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.105 mas, bmaj=10.88 mas, bpa=-13.02 degrees ! Estimated noise=0.958061 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00026709 Jy ! Component: 100 - total flux cleaned = 0.000217469 Jy ! Component: 150 - total flux cleaned = 0.000204883 Jy ! Component: 200 - total flux cleaned = 0.000213293 Jy ! Total flux subtracted in 200 components = 0.000213293 Jy ! Clean residual min=-0.002378 max=0.001563 Jy/beam ! Clean residual mean=-0.000016 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.0292034 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 140 components and 0.0292034 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=0.054774Jy sigma=0.633616 ! Fit after self-cal, rms=0.054803Jy sigma=0.633565 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 = -1.09625e-05 Jy ! Component: 100 - total flux cleaned = -1.08545e-05 Jy ! Component: 150 - total flux cleaned = -2.07719e-06 Jy ! Component: 200 - total flux cleaned = 5.63886e-06 Jy ! Total flux subtracted in 200 components = 5.63886e-06 Jy ! Clean residual min=-0.002355 max=0.001594 Jy/beam ! Clean residual mean=-0.000016 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.0292091 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 150 components and 0.0292091 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=0.054795Jy sigma=0.633557 ! Fit after self-cal, rms=0.054800Jy sigma=0.633537 ! 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=2.615 mas, bmaj=11.52 mas, bpa=-12.37 degrees ! Estimated noise=0.883424 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.615 x 11.52 at -12.37 degrees (North through East) ! Clean map min=-0.0030477 max=0.030214 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=2.106 mas, bmaj=12.15 mas, bpa=-13.14 degrees ! Estimated noise=1.43336 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.021399 Jy ! Component: 100 - total flux cleaned = 0.0254241 Jy ! Component: 150 - total flux cleaned = 0.0255265 Jy ! Component: 200 - total flux cleaned = 0.0257992 Jy ! Total flux subtracted in 200 components = 0.0257992 Jy ! Clean residual min=-0.003188 max=0.003369 Jy/beam ! Clean residual mean=0.000000 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 0.0257992 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.0257992 Jy ! Inverting map and beam ! Estimated beam: bmin=2.615 mas, bmaj=11.52 mas, bpa=-12.37 degrees ! Estimated noise=0.883424 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 = 0.00249303 Jy ! Component: 100 - total flux cleaned = 0.00282573 Jy ! Component: 150 - total flux cleaned = 0.00306987 Jy ! Component: 200 - total flux cleaned = 0.00326705 Jy ! Total flux subtracted in 200 components = 0.00326705 Jy ! Clean residual min=-0.002325 max=0.001874 Jy/beam ! Clean residual mean=-0.000012 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.0290663 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 59 components and 0.0290663 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=4.105 mas, bmaj=10.88 mas, bpa=-13.02 degrees ! Estimated noise=0.958061 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000213854 Jy ! Component: 100 - total flux cleaned = 0.000260619 Jy ! Component: 150 - total flux cleaned = 0.000300579 Jy ! Component: 200 - total flux cleaned = 0.000352604 Jy ! Total flux subtracted in 200 components = 0.000352604 Jy ! Clean residual min=-0.002306 max=0.001724 Jy/beam ! Clean residual mean=-0.000017 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.0294189 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 = 3.10697e-05 Jy ! Component: 100 - total flux cleaned = 5.9722e-05 Jy ! Component: 150 - total flux cleaned = 7.30243e-05 Jy ! Component: 200 - total flux cleaned = 8.53872e-05 Jy ! Total flux subtracted in 200 components = 8.53872e-05 Jy ! Clean residual min=-0.002302 max=0.001685 Jy/beam ! Clean residual mean=-0.000017 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.0295043 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 104 components and 0.0295043 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.615 mas, bmaj=11.52 mas, bpa=-12.37 degrees ! Estimated noise=0.883424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.06699e-05 Jy ! Component: 100 - total flux cleaned = 5.82143e-05 Jy ! Component: 150 - total flux cleaned = 8.46097e-05 Jy ! Component: 200 - total flux cleaned = 9.67555e-05 Jy ! Total flux subtracted in 200 components = 9.67555e-05 Jy ! Clean residual min=-0.002261 max=0.001808 Jy/beam ! Clean residual mean=-0.000012 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.029601 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 122 components and 0.029601 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=0.054798Jy sigma=0.633660 ! Fit after self-cal, rms=0.054803Jy sigma=0.633619 wmodel J2238-1731_C_map.mod ! Writing 122 model components to file: J2238-1731_C_map.mod wobs J2238-1731_C_uvs.fits ! Writing UV FITS file: J2238-1731_C_uvs.fits wwins J2238-1731_C_map.win ! wwins: Wrote 1 windows to J2238-1731_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 = -0.000813245 Jy ! Component: 100 - total flux cleaned = -0.000976035 Jy ! Component: 150 - total flux cleaned = -0.00088836 Jy ! Component: 200 - total flux cleaned = -0.000861366 Jy ! Component: 250 - total flux cleaned = -0.000861572 Jy ! Component: 300 - total flux cleaned = -0.000909776 Jy ! Component: 350 - total flux cleaned = -0.000909193 Jy ! Component: 400 - total flux cleaned = -0.00090976 Jy ! Component: 450 - total flux cleaned = -0.000847665 Jy ! Component: 500 - total flux cleaned = -0.000768569 Jy ! Component: 550 - total flux cleaned = -0.000692776 Jy ! Component: 600 - total flux cleaned = -0.000655955 Jy ! Component: 650 - total flux cleaned = -0.000584915 Jy ! Component: 700 - total flux cleaned = -0.000465012 Jy ! Component: 750 - total flux cleaned = -0.000315368 Jy ! Component: 800 - total flux cleaned = -0.000186725 Jy ! Component: 850 - total flux cleaned = -7.68235e-05 Jy ! Component: 900 - total flux cleaned = 7.59999e-05 Jy ! Component: 950 - total flux cleaned = 0.000180388 Jy ! Component: 1000 - total flux cleaned = 0.000325804 Jy ! Component: 1050 - total flux cleaned = 0.000411045 Jy ! Component: 1100 - total flux cleaned = 0.000494319 Jy ! Component: 1150 - total flux cleaned = 0.000521563 Jy ! Component: 1200 - total flux cleaned = 0.000601446 Jy ! Component: 1250 - total flux cleaned = 0.000601558 Jy ! Component: 1300 - total flux cleaned = 0.000614496 Jy ! Component: 1350 - total flux cleaned = 0.000601982 Jy ! Component: 1400 - total flux cleaned = 0.00060221 Jy ! Component: 1450 - total flux cleaned = 0.000602208 Jy ! Component: 1500 - total flux cleaned = 0.000626126 Jy ! Component: 1550 - total flux cleaned = 0.000661288 Jy ! Component: 1600 - total flux cleaned = 0.00070762 Jy ! Component: 1650 - total flux cleaned = 0.000707644 Jy ! Component: 1700 - total flux cleaned = 0.000741579 Jy ! Component: 1750 - total flux cleaned = 0.000741581 Jy ! Component: 1800 - total flux cleaned = 0.000774798 Jy ! Component: 1850 - total flux cleaned = 0.000818436 Jy ! Component: 1900 - total flux cleaned = 0.000894073 Jy ! Component: 1950 - total flux cleaned = 0.000926059 Jy ! Component: 2000 - total flux cleaned = 0.000979135 Jy ! Component: 2050 - total flux cleaned = 0.0010422 Jy ! Component: 2100 - total flux cleaned = 0.00110469 Jy ! Component: 2150 - total flux cleaned = 0.0011358 Jy ! Component: 2200 - total flux cleaned = 0.00121793 Jy ! Component: 2250 - total flux cleaned = 0.00123836 Jy ! Component: 2300 - total flux cleaned = 0.00129905 Jy ! Component: 2350 - total flux cleaned = 0.00132922 Jy ! Component: 2400 - total flux cleaned = 0.00136915 Jy ! Component: 2450 - total flux cleaned = 0.00142851 Jy ! Component: 2500 - total flux cleaned = 0.00144819 Jy ! Component: 2550 - total flux cleaned = 0.0014579 Jy ! Component: 2600 - total flux cleaned = 0.00145798 Jy ! Component: 2650 - total flux cleaned = 0.00149679 Jy ! Component: 2700 - total flux cleaned = 0.00152567 Jy ! Component: 2750 - total flux cleaned = 0.00152573 Jy ! Component: 2800 - total flux cleaned = 0.00153526 Jy ! Component: 2850 - total flux cleaned = 0.00152583 Jy ! Component: 2900 - total flux cleaned = 0.00154458 Jy ! Component: 2950 - total flux cleaned = 0.0015352 Jy ! Component: 3000 - total flux cleaned = 0.00151657 Jy ! Component: 3050 - total flux cleaned = 0.00155385 Jy ! Component: 3100 - total flux cleaned = 0.00155386 Jy ! Component: 3150 - total flux cleaned = 0.00152617 Jy ! Component: 3200 - total flux cleaned = 0.00153543 Jy ! Component: 3250 - total flux cleaned = 0.00150795 Jy ! Component: 3300 - total flux cleaned = 0.00147152 Jy ! Component: 3350 - total flux cleaned = 0.00147149 Jy ! Component: 3400 - total flux cleaned = 0.00145334 Jy ! Component: 3450 - total flux cleaned = 0.00142618 Jy ! Component: 3500 - total flux cleaned = 0.00141714 Jy ! Component: 3550 - total flux cleaned = 0.00139908 Jy ! Component: 3600 - total flux cleaned = 0.00138106 Jy ! Component: 3650 - total flux cleaned = 0.0013721 Jy ! Component: 3700 - total flux cleaned = 0.0013631 Jy ! Component: 3750 - total flux cleaned = 0.00134527 Jy ! Component: 3800 - total flux cleaned = 0.00130958 Jy ! Component: 3850 - total flux cleaned = 0.00127392 Jy ! Component: 3900 - total flux cleaned = 0.00125612 Jy ! Component: 3950 - total flux cleaned = 0.0012829 Jy ! Component: 4000 - total flux cleaned = 0.0012651 Jy ! Component: 4050 - total flux cleaned = 0.0012473 Jy ! Total flux subtracted in 4096 components = 0.00122064 Jy ! Clean residual min=-0.000542 max=0.000474 Jy/beam ! Clean residual mean=-0.000002 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0308217 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 400 components and 0.0308217 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2238-1731_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.615 x 11.52 at -12.37 degrees (North through East) ! Clean map min=-0.0028371 max=0.029916 Jy/beam ! Writing clean map to FITS file: .//J2238-1731_C_map.fits wmodel .//J2238-1731_C_map.mod ! Writing 400 model components to file: .//J2238-1731_C_map.mod wobs .//J2238-1731_C_uvs.fits ! Writing UV FITS file: .//J2238-1731_C_uvs.fits wwins .//J2238-1731_C_map.win ! wwins: Wrote 2 windows to .//J2238-1731_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0299164 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000150361 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.50782 1.50782 3.01563 6.03126 12.0625 24.125 48.2501 96.5002 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.029 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 198.963 quit ! Quitting program ! Log file .//J2238-1731_C_dfm.log closed on Mon Jan 20 19:21:13 2020