! Started logfile: .//J0438-3932_C_dfm.log on Mon Jan 20 17:28:19 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 .//J0438-3932_C_uva.fits ! Reading UV FITS file: .//J0438-3932_C_uva.fits ! AN table 1: 25 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.946667 visibilities/baseline/integration-bin. ! Found source: J0438-3932 ! ! 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 1136 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 J0438-3932_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 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=1.006398Jy sigma=15.586423 ! Fit after self-cal, rms=0.913439Jy sigma=14.156149 ! 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=1.437 mas, bmaj=38.04 mas, bpa=1.1 degrees ! Estimated noise=1.88485 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0679989 Jy ! Component: 100 - total flux cleaned = 0.0830571 Jy ! Total flux subtracted in 100 components = 0.0830571 Jy ! Clean residual min=-0.005037 max=0.005073 Jy/beam ! Clean residual mean=0.000018 rms=0.001756 Jy/beam ! Combined flux in latest and established models = 0.0830572 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0830572 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=0.045880Jy sigma=0.704607 ! Fit after self-cal, rms=0.045850Jy sigma=0.704323 ! 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=1.712 mas, bmaj=34.1 mas, bpa=0.9981 degrees ! Estimated noise=1.36828 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 = 0.00173813 Jy ! Component: 100 - total flux cleaned = 0.000836775 Jy ! Component: 150 - total flux cleaned = 0.000268662 Jy ! Component: 200 - total flux cleaned = -0.000101234 Jy ! Total flux subtracted in 200 components = -0.000101234 Jy ! Clean residual min=-0.001460 max=0.001467 Jy/beam ! Clean residual mean=-0.000018 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.0829559 Jy ! Performing phase self-cal ! Adding 87 model components to the UV plane model. ! The established model now contains 96 components and 0.0829559 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=0.044913Jy sigma=0.690188 ! Fit after self-cal, rms=0.044822Jy sigma=0.689718 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.712 x 34.1 at 0.9981 degrees (North through East) ! Clean map min=-0.0034205 max=0.079735 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 0.95 PT 0.94 SC 0.96 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 0.96 PT 0.95 SC 1.06 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.04 PT 1.03 SC 1.03 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.06 PT 0.93 SC 0.99 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 KP 0.95 PT 1.00 SC 0.96 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 1.01 PT 0.92 SC 1.04 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 KP 0.99 PT 1.12 SC 0.93 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 KP 1.01 PT 0.90 SC 1.05 ! ! ! Fit before self-cal, rms=0.044822Jy sigma=0.689718 ! Fit after self-cal, rms=0.044038Jy sigma=0.683907 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.719 mas, bmaj=33.82 mas, bpa=0.9638 degrees ! Estimated noise=1.37062 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 = 0.00105909 Jy ! Component: 100 - total flux cleaned = 0.00111778 Jy ! Component: 150 - total flux cleaned = 0.00120027 Jy ! Component: 200 - total flux cleaned = 0.00130778 Jy ! Total flux subtracted in 200 components = 0.00130778 Jy ! Clean residual min=-0.000584 max=0.000589 Jy/beam ! Clean residual mean=-0.000005 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0842637 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 144 components and 0.0842637 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=0.043936Jy sigma=0.682384 ! Fit after self-cal, rms=0.043966Jy sigma=0.682093 ! 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=0.043966Jy sigma=0.682093 ! Fit after self-cal, rms=0.044070Jy sigma=0.681951 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.718 mas, bmaj=33.81 mas, bpa=0.9606 degrees ! Estimated noise=1.37268 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000542441 Jy ! Component: 100 - total flux cleaned = 0.00102426 Jy ! Component: 150 - total flux cleaned = 0.00141058 Jy ! Component: 200 - total flux cleaned = 0.0017521 Jy ! Total flux subtracted in 200 components = 0.0017521 Jy ! Clean residual min=-0.000502 max=0.000506 Jy/beam ! Clean residual mean=0.000002 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0860158 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 169 components and 0.0860158 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=0.044028Jy sigma=0.681236 ! Fit after self-cal, rms=0.044030Jy sigma=0.681192 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 = 0.000335479 Jy ! Component: 100 - total flux cleaned = 0.000439998 Jy ! Component: 150 - total flux cleaned = 0.000512585 Jy ! Component: 200 - total flux cleaned = 0.000559446 Jy ! Total flux subtracted in 200 components = 0.000559446 Jy ! Clean residual min=-0.000391 max=0.000396 Jy/beam ! Clean residual mean=-0.000001 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0865753 Jy ! Performing phase self-cal ! Adding 71 model components to the UV plane model. ! The established model now contains 234 components and 0.0865753 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=0.044006Jy sigma=0.680788 ! Fit after self-cal, rms=0.044006Jy sigma=0.680770 ! 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=0.044006Jy sigma=0.680770 ! Fit after self-cal, rms=0.043991Jy sigma=0.680675 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.718 mas, bmaj=33.8 mas, bpa=0.9581 degrees ! Estimated noise=1.37164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000563159 Jy ! Component: 100 - total flux cleaned = 0.000931768 Jy ! Component: 150 - total flux cleaned = 0.00118465 Jy ! Component: 200 - total flux cleaned = 0.00138364 Jy ! Total flux subtracted in 200 components = 0.00138364 Jy ! Clean residual min=-0.000408 max=0.000411 Jy/beam ! Clean residual mean=0.000007 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0879589 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 262 components and 0.0879589 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=0.043969Jy sigma=0.680275 ! Fit after self-cal, rms=0.043971Jy sigma=0.680249 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 = 0.000146669 Jy ! Component: 100 - total flux cleaned = 3.40697e-05 Jy ! Component: 150 - total flux cleaned = -9.70331e-05 Jy ! Component: 200 - total flux cleaned = -0.000225507 Jy ! Total flux subtracted in 200 components = -0.000225507 Jy ! Clean residual min=-0.000358 max=0.000357 Jy/beam ! Clean residual mean=0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0877334 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 303 components and 0.0877334 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=0.043954Jy sigma=0.679962 ! Fit after self-cal, rms=0.043953Jy sigma=0.679942 ! 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=0.043953Jy sigma=0.679942 ! Fit after self-cal, rms=0.043970Jy sigma=0.679889 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.002 mas, bmaj=28.96 mas, bpa=-0.6606 degrees ! Estimated noise=1.88631 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000419768 Jy ! Component: 100 - total flux cleaned = 0.000674184 Jy ! Component: 150 - total flux cleaned = 0.00089323 Jy ! Component: 200 - total flux cleaned = 0.00101902 Jy ! Total flux subtracted in 200 components = 0.00101902 Jy ! Clean residual min=-0.000196 max=0.000194 Jy/beam ! Clean residual mean=0.000004 rms=0.000071 Jy/beam ! Combined flux in latest and established models = 0.0887524 Jy selfcal ! Performing phase self-cal ! Adding 69 model components to the UV plane model. ! The established model now contains 370 components and 0.0887524 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=0.043964Jy sigma=0.679760 ! Fit after self-cal, rms=0.043967Jy sigma=0.679745 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 = -5.05855e-05 Jy ! Component: 100 - total flux cleaned = -2.89256e-05 Jy ! Component: 150 - total flux cleaned = 6.75218e-07 Jy ! Component: 200 - total flux cleaned = 2.09536e-05 Jy ! Total flux subtracted in 200 components = 2.09536e-05 Jy ! Clean residual min=-0.000175 max=0.000177 Jy/beam ! Clean residual mean=0.000002 rms=0.000065 Jy/beam ! Combined flux in latest and established models = 0.0887733 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 409 components and 0.0887733 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=0.043960Jy sigma=0.679645 ! Fit after self-cal, rms=0.043961Jy sigma=0.679633 ! 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=1.718 mas, bmaj=33.79 mas, bpa=0.9558 degrees ! Estimated noise=1.37167 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.718 x 33.79 at 0.9558 degrees (North through East) ! Clean map min=-0.0023897 max=0.078871 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=1.437 mas, bmaj=37.98 mas, bpa=1.099 degrees ! Estimated noise=2.02903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0669115 Jy ! Component: 100 - total flux cleaned = 0.0818239 Jy ! Component: 150 - total flux cleaned = 0.0811926 Jy ! Component: 200 - total flux cleaned = 0.0793765 Jy ! Total flux subtracted in 200 components = 0.0793765 Jy ! Clean residual min=-0.002755 max=0.002745 Jy/beam ! Clean residual mean=0.000022 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 0.0793765 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 61 model components to the UV plane model. ! The established model now contains 61 components and 0.0793765 Jy ! Inverting map and beam ! Estimated beam: bmin=1.718 mas, bmaj=33.79 mas, bpa=0.9558 degrees ! Estimated noise=1.37167 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 = 0.00122414 Jy ! Component: 100 - total flux cleaned = 0.00241279 Jy ! Component: 150 - total flux cleaned = 0.00303446 Jy ! Component: 200 - total flux cleaned = 0.003498 Jy ! Total flux subtracted in 200 components = 0.003498 Jy ! Clean residual min=-0.001242 max=0.001243 Jy/beam ! Clean residual mean=0.000032 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.0828745 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 142 components and 0.0828745 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=4.002 mas, bmaj=28.96 mas, bpa=-0.6606 degrees ! Estimated noise=1.88631 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125348 Jy ! Component: 100 - total flux cleaned = 0.00141447 Jy ! Component: 150 - total flux cleaned = 0.00131925 Jy ! Component: 200 - total flux cleaned = 0.00134522 Jy ! Total flux subtracted in 200 components = 0.00134522 Jy ! Clean residual min=-0.000430 max=0.000420 Jy/beam ! Clean residual mean=0.000016 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0842197 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 = 8.35933e-05 Jy ! Component: 100 - total flux cleaned = 0.000177339 Jy ! Component: 150 - total flux cleaned = 0.000281819 Jy ! Component: 200 - total flux cleaned = 0.000282161 Jy ! Total flux subtracted in 200 components = 0.000282161 Jy ! Clean residual min=-0.000786 max=0.000756 Jy/beam ! Clean residual mean=0.000013 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0845018 Jy ! Adding 94 model components to the UV plane model. ! The established model now contains 236 components and 0.0845018 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.718 mas, bmaj=33.79 mas, bpa=0.9558 degrees ! Estimated noise=1.37167 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.8163e-05 Jy ! Component: 100 - total flux cleaned = 0.000200524 Jy ! Component: 150 - total flux cleaned = 0.000313033 Jy ! Component: 200 - total flux cleaned = 0.00038438 Jy ! Total flux subtracted in 200 components = 0.00038438 Jy ! Clean residual min=-0.000581 max=0.000583 Jy/beam ! Clean residual mean=-0.000003 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0848862 Jy selfcal ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 300 components and 0.0848862 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=0.044006Jy sigma=0.680393 ! Fit after self-cal, rms=0.043997Jy sigma=0.680246 wmodel J0438-3932_C_map.mod ! Writing 300 model components to file: J0438-3932_C_map.mod wobs J0438-3932_C_uvs.fits ! Writing UV FITS file: J0438-3932_C_uvs.fits wwins J0438-3932_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J0438-3932_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.718 x 33.79 at 0.9558 degrees (North through East) ! Clean map min=-0.0023545 max=0.073425 Jy/beam ! Writing clean map to FITS file: .//J0438-3932_C_map.fits wmodel .//J0438-3932_C_map.mod ! Writing 300 model components to file: .//J0438-3932_C_map.mod wobs .//J0438-3932_C_uvs.fits ! Writing UV FITS file: .//J0438-3932_C_uvs.fits wwins .//J0438-3932_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0734252 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000196051 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.801022 0.801022 1.60204 3.20409 6.40818 12.8164 25.6327 51.2654 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.073 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 374.521 quit ! Quitting program ! Log file .//J0438-3932_C_dfm.log closed on Mon Jan 20 17:28:21 2020