! Started logfile: .//J2159-2841_C_dfm.log on Sun Oct 21 00:17:36 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 .//J2159-2841_C_uva.fits ! Reading UV FITS file: .//J2159-2841_C_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.951691 visibilities/baseline/integration-bin. ! Found source: J2159-2841 ! ! 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 85 lines of history. ! ! Reading 6304 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 J2159-2841_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 207 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 207 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000369Jy sigma=33.570243 ! Fit after self-cal, rms=0.989316Jy sigma=33.205357 ! 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=1.175 mas, bmaj=3.405 mas, bpa=7.765 degrees ! Estimated noise=0.636304 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 = 0.00737237 Jy ! Component: 100 - total flux cleaned = 0.00968701 Jy ! Total flux subtracted in 100 components = 0.00968701 Jy ! Clean residual min=-0.002328 max=0.002288 Jy/beam ! Clean residual mean=-0.000003 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.00968701 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.00968701 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=0.029499Jy sigma=0.757194 ! Fit after self-cal, rms=0.028306Jy sigma=0.703253 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00431694 Jy ! Component: 100 - total flux cleaned = 0.00593165 Jy ! Total flux subtracted in 100 components = 0.00593165 Jy ! Clean residual min=-0.001912 max=0.001840 Jy/beam ! Clean residual mean=-0.000001 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.0156187 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 18 components and 0.0156187 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=0.027594Jy sigma=0.676486 ! Fit after self-cal, rms=0.027584Jy sigma=0.676260 ! 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=1.573 mas, bmaj=4.07 mas, bpa=6.55 degrees ! Estimated noise=0.31625 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 = 0.000756285 Jy ! Component: 100 - total flux cleaned = 0.000994224 Jy ! Component: 150 - total flux cleaned = 0.00102165 Jy ! Component: 200 - total flux cleaned = 0.00103702 Jy ! Total flux subtracted in 200 components = 0.00103702 Jy ! Clean residual min=-0.000931 max=0.001037 Jy/beam ! Clean residual mean=0.000002 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0166557 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 33 components and 0.0166557 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=0.027545Jy sigma=0.675660 ! Fit after self-cal, rms=0.027546Jy sigma=0.675571 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.573 x 4.07 at 6.55 degrees (North through East) ! Clean map min=-0.00093244 max=0.014063 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00 KP 0.86 LA 1.05 ! MK 0.99 NL 1.05 OV 0.98 PT 0.88 ! SC 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.10 KP 1.04 LA 0.94 ! MK 0.93 NL 0.90 OV 0.99 PT 1.07 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.51 FD 1.08 KP 1.00 LA 1.06 ! MK 0.90 NL 0.86 OV 0.99 PT 0.93 ! SC 1.11 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 KP 1.00 LA 1.16 ! MK 1.29 NL 1.00 OV 1.03 PT 0.97 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 KP 1.05 LA 1.12 ! MK 1.07 NL 1.08 OV 0.99 PT 1.04 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.16 KP 1.05 LA 0.99 ! MK 0.98 NL 0.96 OV 1.09 PT 0.95 ! SC 0.87 ! ! ! Fit before self-cal, rms=0.027546Jy sigma=0.675571 ! Fit after self-cal, rms=0.023042Jy sigma=0.672777 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.575 mas, bmaj=4.067 mas, bpa=6.979 degrees ! Estimated noise=0.314676 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 = 4.18153e-05 Jy ! Component: 100 - total flux cleaned = 4.86596e-05 Jy ! Component: 150 - total flux cleaned = 4.29397e-05 Jy ! Component: 200 - total flux cleaned = 3.17894e-05 Jy ! Total flux subtracted in 200 components = 3.17894e-05 Jy ! Clean residual min=-0.000845 max=0.000913 Jy/beam ! Clean residual mean=0.000002 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0166875 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 36 components and 0.0166875 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=0.023036Jy sigma=0.672658 ! Fit after self-cal, rms=0.023022Jy sigma=0.672244 ! 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=0.023022Jy sigma=0.672244 ! Fit after self-cal, rms=0.022812Jy sigma=0.672146 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.566 mas, bmaj=4.049 mas, bpa=7.035 degrees ! Estimated noise=0.313611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.11376e-05 Jy ! Component: 100 - total flux cleaned = 6.12208e-05 Jy ! Component: 150 - total flux cleaned = 6.13663e-05 Jy ! Component: 200 - total flux cleaned = 5.16476e-05 Jy ! Total flux subtracted in 200 components = 5.16476e-05 Jy ! Clean residual min=-0.000829 max=0.000894 Jy/beam ! Clean residual mean=0.000002 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0167391 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 37 components and 0.0167391 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=0.022807Jy sigma=0.672055 ! Fit after self-cal, rms=0.022808Jy sigma=0.672007 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) ! Added new window around map position (0.3, -26.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000377429 Jy ! Component: 100 - total flux cleaned = 0.000362491 Jy ! Component: 150 - total flux cleaned = 0.000318802 Jy ! Component: 200 - total flux cleaned = 0.000292702 Jy ! Total flux subtracted in 200 components = 0.000292702 Jy ! Clean residual min=-0.000764 max=0.000728 Jy/beam ! Clean residual mean=0.000002 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0170318 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 54 components and 0.0170318 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=0.022771Jy sigma=0.671172 ! Fit after self-cal, rms=0.022748Jy sigma=0.670831 ! 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=0.022748Jy sigma=0.670831 ! Fit after self-cal, rms=0.022912Jy sigma=0.670762 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.556 mas, bmaj=4.031 mas, bpa=7.268 degrees ! Estimated noise=0.315922 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000175577 Jy ! Component: 100 - total flux cleaned = 0.000222589 Jy ! Component: 150 - total flux cleaned = 0.000233795 Jy ! Component: 200 - total flux cleaned = 0.000208788 Jy ! Total flux subtracted in 200 components = 0.000208788 Jy ! Clean residual min=-0.000776 max=0.000736 Jy/beam ! Clean residual mean=0.000002 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0172406 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 60 components and 0.0172406 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=0.022893Jy sigma=0.670414 ! Fit after self-cal, rms=0.022883Jy sigma=0.670284 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 = 4.997e-05 Jy ! Component: 100 - total flux cleaned = 4.10698e-05 Jy ! Component: 150 - total flux cleaned = 3.28211e-05 Jy ! Component: 200 - total flux cleaned = 1.04565e-05 Jy ! Total flux subtracted in 200 components = 1.04565e-05 Jy ! Clean residual min=-0.000782 max=0.000735 Jy/beam ! Clean residual mean=0.000002 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0172511 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 66 components and 0.0172511 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=0.022873Jy sigma=0.670120 ! Fit after self-cal, rms=0.022866Jy sigma=0.670080 ! 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=0.022866Jy sigma=0.670080 ! Fit after self-cal, rms=0.022991Jy sigma=0.670009 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.208 mas, bmaj=11.06 mas, bpa=11.18 degrees ! Estimated noise=0.402273 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.55708e-05 Jy ! Component: 100 - total flux cleaned = 5.81893e-05 Jy ! Component: 150 - total flux cleaned = 5.11772e-05 Jy ! Component: 200 - total flux cleaned = 3.86274e-05 Jy ! Total flux subtracted in 200 components = 3.86274e-05 Jy ! Clean residual min=-0.000944 max=0.000791 Jy/beam ! Clean residual mean=0.000002 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0172897 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 79 components and 0.0172897 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=0.022987Jy sigma=0.669933 ! Fit after self-cal, rms=0.022983Jy sigma=0.669885 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 = -7.63648e-06 Jy ! Component: 100 - total flux cleaned = -1.361e-05 Jy ! Component: 150 - total flux cleaned = -2.49276e-05 Jy ! Component: 200 - total flux cleaned = -3.02942e-05 Jy ! Total flux subtracted in 200 components = -3.02942e-05 Jy ! Clean residual min=-0.000923 max=0.000796 Jy/beam ! Clean residual mean=0.000002 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0172594 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 80 components and 0.0172594 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=0.022980Jy sigma=0.669854 ! Fit after self-cal, rms=0.022976Jy sigma=0.669840 ! 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=1.55 mas, bmaj=4.023 mas, bpa=7.439 degrees ! Estimated noise=0.317977 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.55 x 4.023 at 7.439 degrees (North through East) ! Clean map min=-0.0008895 max=0.014226 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=1.16 mas, bmaj=3.385 mas, bpa=8.358 degrees ! Estimated noise=0.61936 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106057 Jy ! Component: 100 - total flux cleaned = 0.0133133 Jy ! Component: 150 - total flux cleaned = 0.0146387 Jy ! Component: 200 - total flux cleaned = 0.0156279 Jy ! Total flux subtracted in 200 components = 0.0156279 Jy ! Clean residual min=-0.001761 max=0.001750 Jy/beam ! Clean residual mean=-0.000001 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.0156279 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0156279 Jy ! Inverting map and beam ! Estimated beam: bmin=1.55 mas, bmaj=4.023 mas, bpa=7.439 degrees ! Estimated noise=0.317977 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 = 0.00129529 Jy ! Component: 100 - total flux cleaned = 0.00185356 Jy ! Component: 150 - total flux cleaned = 0.00205626 Jy ! Component: 200 - total flux cleaned = 0.0021035 Jy ! Total flux subtracted in 200 components = 0.0021035 Jy ! Clean residual min=-0.000807 max=0.000760 Jy/beam ! Clean residual mean=0.000002 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0177314 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 30 components and 0.0177314 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=4.208 mas, bmaj=11.06 mas, bpa=11.18 degrees ! Estimated noise=0.402273 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000135156 Jy ! Component: 100 - total flux cleaned = -0.000146074 Jy ! Component: 150 - total flux cleaned = -0.000165142 Jy ! Component: 200 - total flux cleaned = -0.00018279 Jy ! Total flux subtracted in 200 components = -0.00018279 Jy ! Clean residual min=-0.000935 max=0.000785 Jy/beam ! Clean residual mean=0.000003 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0175486 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 = -1.65548e-05 Jy ! Component: 100 - total flux cleaned = -3.21626e-05 Jy ! Component: 150 - total flux cleaned = -5.35915e-05 Jy ! Component: 200 - total flux cleaned = -6.70892e-05 Jy ! Total flux subtracted in 200 components = -6.70892e-05 Jy ! Clean residual min=-0.000918 max=0.000788 Jy/beam ! Clean residual mean=0.000003 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0174815 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 45 components and 0.0174815 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.55 mas, bmaj=4.023 mas, bpa=7.439 degrees ! Estimated noise=0.317977 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.24097e-05 Jy ! Component: 100 - total flux cleaned = 9.31542e-05 Jy ! Component: 150 - total flux cleaned = 8.44521e-05 Jy ! Component: 200 - total flux cleaned = 6.8189e-05 Jy ! Total flux subtracted in 200 components = 6.8189e-05 Jy ! Clean residual min=-0.000777 max=0.000717 Jy/beam ! Clean residual mean=0.000002 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0175497 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 64 components and 0.0175497 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=0.022976Jy sigma=0.669882 ! Fit after self-cal, rms=0.022968Jy sigma=0.669777 wmodel J2159-2841_C_map.mod ! Writing 64 model components to file: J2159-2841_C_map.mod wobs J2159-2841_C_uvs.fits ! Writing UV FITS file: J2159-2841_C_uvs.fits wwins J2159-2841_C_map.win ! wwins: Wrote 2 windows to J2159-2841_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 = -0.000202043 Jy ! Component: 100 - total flux cleaned = -0.000214841 Jy ! Component: 150 - total flux cleaned = -0.000288807 Jy ! Component: 200 - total flux cleaned = -0.000359497 Jy ! Component: 250 - total flux cleaned = -0.00042668 Jy ! Component: 300 - total flux cleaned = -0.000513178 Jy ! Component: 350 - total flux cleaned = -0.000576373 Jy ! Component: 400 - total flux cleaned = -0.000647743 Jy ! Component: 450 - total flux cleaned = -0.000736981 Jy ! Component: 500 - total flux cleaned = -0.000795015 Jy ! Component: 550 - total flux cleaned = -0.000851787 Jy ! Component: 600 - total flux cleaned = -0.000888809 Jy ! Component: 650 - total flux cleaned = -0.000925006 Jy ! Component: 700 - total flux cleaned = -0.000969711 Jy ! Component: 750 - total flux cleaned = -0.00104009 Jy ! Component: 800 - total flux cleaned = -0.00109205 Jy ! Component: 850 - total flux cleaned = -0.0011262 Jy ! Component: 900 - total flux cleaned = -0.00118459 Jy ! Component: 950 - total flux cleaned = -0.00120927 Jy ! Component: 1000 - total flux cleaned = -0.00124166 Jy ! Component: 1050 - total flux cleaned = -0.00124982 Jy ! Component: 1100 - total flux cleaned = -0.0012891 Jy ! Component: 1150 - total flux cleaned = -0.00129675 Jy ! Component: 1200 - total flux cleaned = -0.00132717 Jy ! Component: 1250 - total flux cleaned = -0.00132709 Jy ! Component: 1300 - total flux cleaned = -0.00131971 Jy ! Component: 1350 - total flux cleaned = -0.00132709 Jy ! Component: 1400 - total flux cleaned = -0.00129799 Jy ! Component: 1450 - total flux cleaned = -0.00127644 Jy ! Component: 1500 - total flux cleaned = -0.0012694 Jy ! Component: 1550 - total flux cleaned = -0.0012484 Jy ! Component: 1600 - total flux cleaned = -0.00123447 Jy ! Component: 1650 - total flux cleaned = -0.00122071 Jy ! Component: 1700 - total flux cleaned = -0.00120026 Jy ! Component: 1750 - total flux cleaned = -0.00118673 Jy ! Component: 1800 - total flux cleaned = -0.00116002 Jy ! Component: 1850 - total flux cleaned = -0.00112701 Jy ! Component: 1900 - total flux cleaned = -0.0011075 Jy ! Component: 1950 - total flux cleaned = -0.00110753 Jy ! Component: 2000 - total flux cleaned = -0.00108184 Jy ! Component: 2050 - total flux cleaned = -0.00106271 Jy ! Component: 2100 - total flux cleaned = -0.00103751 Jy ! Component: 2150 - total flux cleaned = -0.00102496 Jy ! Component: 2200 - total flux cleaned = -0.00100009 Jy ! Component: 2250 - total flux cleaned = -0.000957005 Jy ! Component: 2300 - total flux cleaned = -0.000950972 Jy ! Component: 2350 - total flux cleaned = -0.000932732 Jy ! Component: 2400 - total flux cleaned = -0.000914688 Jy ! Component: 2450 - total flux cleaned = -0.000884895 Jy ! Component: 2500 - total flux cleaned = -0.000879014 Jy ! Component: 2550 - total flux cleaned = -0.000838014 Jy ! Component: 2600 - total flux cleaned = -0.000814721 Jy ! Component: 2650 - total flux cleaned = -0.000785842 Jy ! Component: 2700 - total flux cleaned = -0.000780119 Jy ! Component: 2750 - total flux cleaned = -0.000757336 Jy ! Component: 2800 - total flux cleaned = -0.000734754 Jy ! Component: 2850 - total flux cleaned = -0.000706699 Jy ! Component: 2900 - total flux cleaned = -0.000678894 Jy ! Component: 2950 - total flux cleaned = -0.000651246 Jy ! Component: 3000 - total flux cleaned = -0.000634789 Jy ! Component: 3050 - total flux cleaned = -0.000618354 Jy ! Component: 3100 - total flux cleaned = -0.000575018 Jy ! Component: 3150 - total flux cleaned = -0.000548139 Jy ! Component: 3200 - total flux cleaned = -0.000516048 Jy ! Component: 3250 - total flux cleaned = -0.00049476 Jy ! Component: 3300 - total flux cleaned = -0.000468381 Jy ! Component: 3350 - total flux cleaned = -0.000442114 Jy ! Component: 3400 - total flux cleaned = -0.000415986 Jy ! Component: 3450 - total flux cleaned = -0.000389997 Jy ! Component: 3500 - total flux cleaned = -0.000369326 Jy ! Component: 3550 - total flux cleaned = -0.000353882 Jy ! Component: 3600 - total flux cleaned = -0.000312959 Jy ! Component: 3650 - total flux cleaned = -0.000307884 Jy ! Component: 3700 - total flux cleaned = -0.000277521 Jy ! Component: 3750 - total flux cleaned = -0.00027245 Jy ! Component: 3800 - total flux cleaned = -0.000247287 Jy ! Component: 3850 - total flux cleaned = -0.000222369 Jy ! Component: 3900 - total flux cleaned = -0.000212445 Jy ! Component: 3950 - total flux cleaned = -0.000182795 Jy ! Component: 4000 - total flux cleaned = -0.000168021 Jy ! Component: 4050 - total flux cleaned = -0.000133787 Jy ! Total flux subtracted in 4096 components = -0.000104585 Jy ! Clean residual min=-0.000256 max=0.000278 Jy/beam ! Clean residual mean=0.000000 rms=0.000084 Jy/beam ! Combined flux in latest and established models = 0.0174451 Jy keep ! Adding 237 model components to the UV plane model. ! The established model now contains 301 components and 0.0174451 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2159-2841_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.55 x 4.023 at 7.439 degrees (North through East) ! Clean map min=-0.00062767 max=0.014056 Jy/beam ! Writing clean map to FITS file: .//J2159-2841_C_map.fits wmodel .//J2159-2841_C_map.mod ! Writing 301 model components to file: .//J2159-2841_C_map.mod wobs .//J2159-2841_C_uvs.fits ! Writing UV FITS file: .//J2159-2841_C_uvs.fits wwins .//J2159-2841_C_map.win ! wwins: Wrote 3 windows to .//J2159-2841_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0140565 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.38902e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.79043 1.79043 3.58085 7.16171 14.3234 28.6468 57.2936 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.014 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 167.557 quit ! Quitting program ! Log file .//J2159-2841_C_dfm.log closed on Sun Oct 21 00:17:40 2018