! Started logfile: .//J0250-2731_C_dfm.log on Sun Jan 19 23:51:46 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 .//J0250-2731_C_uvm.fits ! Reading UV FITS file: .//J0250-2731_C_uvm.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! AN table 2: 17 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0250-2731 ! ! 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 76 lines of history. ! ! Reading 5400 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 J0250-2731_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 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 120 telescope corrections were flagged in sub-array 1. ! A total of 17 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.004408Jy sigma=16.639871 ! Fit after self-cal, rms=0.949149Jy sigma=15.695050 ! 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=2.928 mas, bmaj=13.89 mas, bpa=-6.48 degrees ! Estimated noise=1.04864 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 = 0.0394079 Jy ! Component: 100 - total flux cleaned = 0.0513535 Jy ! Total flux subtracted in 100 components = 0.0513535 Jy ! Clean residual min=-0.003488 max=0.004872 Jy/beam ! Clean residual mean=0.000024 rms=0.001010 Jy/beam ! Combined flux in latest and established models = 0.0513534 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0513534 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=0.048216Jy sigma=0.668370 ! Fit after self-cal, rms=0.047451Jy sigma=0.659016 ! 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=3.593 mas, bmaj=13.89 mas, bpa=-4.994 degrees ! Estimated noise=0.735103 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 = 0.00653815 Jy ! Component: 100 - total flux cleaned = 0.00945932 Jy ! Component: 150 - total flux cleaned = 0.0110495 Jy ! Component: 200 - total flux cleaned = 0.01158 Jy ! Total flux subtracted in 200 components = 0.01158 Jy ! Clean residual min=-0.002076 max=0.002342 Jy/beam ! Clean residual mean=0.000012 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.0629335 Jy ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 76 components and 0.0629335 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=0.046722Jy sigma=0.641631 ! Fit after self-cal, rms=0.046761Jy sigma=0.641371 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.593 x 13.89 at -4.994 degrees (North through East) ! Clean map min=-0.0020513 max=0.052314 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* HN 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.15 KP 0.92 NL 0.98 ! OV 1.00 PT 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.06 KP 0.88 NL 1.30 ! OV 1.00 PT 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 KP 0.94 NL 1.21 ! OV 0.87 PT 1.28 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.86 KP 0.94 NL 0.92 ! OV 0.93 PT 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.90 KP 1.04 ! LA 0.92 NL 0.95 OV 0.99 PT 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.09 KP 1.01 NL 0.99 ! OV 0.95 PT 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 1.09 KP 0.99 ! LA 1.05 NL 0.99 OV 0.97 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.16 KP 0.80 NL 0.92 ! OV 0.98 PT 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.27 KP 0.93 ! LA 1.01 NL 1.09 OV 1.05 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.00 KP 1.04 NL 1.12 ! OV 0.91 PT 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.08 KP 1.04 ! LA 1.04 NL 1.02 OV 0.96 PT 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.98 KP 1.08 NL 0.93 ! OV 0.97 PT 0.98 ! ! ! Fit before self-cal, rms=0.046761Jy sigma=0.641371 ! Fit after self-cal, rms=0.047583Jy sigma=0.634033 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.648 mas, bmaj=13.88 mas, bpa=-4.861 degrees ! Estimated noise=0.73234 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 = 6.59784e-05 Jy ! Component: 100 - total flux cleaned = 4.79419e-05 Jy ! Component: 150 - total flux cleaned = 4.77312e-05 Jy ! Component: 200 - total flux cleaned = 6.09941e-05 Jy ! Total flux subtracted in 200 components = 6.09941e-05 Jy ! Clean residual min=-0.001879 max=0.001860 Jy/beam ! Clean residual mean=0.000007 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.0629945 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 87 components and 0.0629945 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=0.047568Jy sigma=0.633822 ! Fit after self-cal, rms=0.047620Jy sigma=0.633432 ! 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=0.047620Jy sigma=0.633432 ! Fit after self-cal, rms=0.047569Jy sigma=0.633393 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.642 mas, bmaj=13.88 mas, bpa=-4.852 degrees ! Estimated noise=0.73278 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000136225 Jy ! Component: 100 - total flux cleaned = 0.000151859 Jy ! Component: 150 - total flux cleaned = 0.000139324 Jy ! Component: 200 - total flux cleaned = 0.000150841 Jy ! Total flux subtracted in 200 components = 0.000150841 Jy ! Clean residual min=-0.001854 max=0.001852 Jy/beam ! Clean residual mean=0.000007 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.0631453 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 99 components and 0.0631453 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=0.047559Jy sigma=0.633277 ! Fit after self-cal, rms=0.047568Jy sigma=0.633257 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 = 3.09322e-05 Jy ! Component: 100 - total flux cleaned = 3.13407e-05 Jy ! Component: 150 - total flux cleaned = 1.91718e-06 Jy ! Component: 200 - total flux cleaned = -1.63861e-05 Jy ! Total flux subtracted in 200 components = -1.63861e-05 Jy ! Clean residual min=-0.001848 max=0.001850 Jy/beam ! Clean residual mean=0.000007 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.0631289 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 105 components and 0.0631289 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=0.047561Jy sigma=0.633202 ! Fit after self-cal, rms=0.047564Jy sigma=0.633189 ! 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=0.047564Jy sigma=0.633189 ! Fit after self-cal, rms=0.047401Jy sigma=0.633172 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.637 mas, bmaj=13.88 mas, bpa=-4.821 degrees ! Estimated noise=0.73252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000132798 Jy ! Component: 100 - total flux cleaned = 0.000155027 Jy ! Component: 150 - total flux cleaned = 0.000145734 Jy ! Component: 200 - total flux cleaned = 0.000136916 Jy ! Total flux subtracted in 200 components = 0.000136916 Jy ! Clean residual min=-0.001839 max=0.001836 Jy/beam ! Clean residual mean=0.000006 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.0632658 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 110 components and 0.0632658 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=0.047394Jy sigma=0.633120 ! Fit after self-cal, rms=0.047396Jy sigma=0.633110 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 = 1.99376e-05 Jy ! Component: 100 - total flux cleaned = 1.13536e-05 Jy ! Component: 150 - total flux cleaned = -5.43714e-06 Jy ! Component: 200 - total flux cleaned = -2.15785e-05 Jy ! Total flux subtracted in 200 components = -2.15785e-05 Jy ! Clean residual min=-0.001843 max=0.001823 Jy/beam ! Clean residual mean=0.000006 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.0632442 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 115 components and 0.0632442 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=0.047391Jy sigma=0.633074 ! Fit after self-cal, rms=0.047393Jy sigma=0.633067 ! 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=0.047393Jy sigma=0.633067 ! Fit after self-cal, rms=0.047265Jy sigma=0.633059 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.812 mas, bmaj=14.12 mas, bpa=-2.137 degrees ! Estimated noise=0.733605 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000168828 Jy ! Component: 100 - total flux cleaned = 0.000170699 Jy ! Component: 150 - total flux cleaned = 0.000163783 Jy ! Component: 200 - total flux cleaned = 0.000145138 Jy ! Total flux subtracted in 200 components = 0.000145138 Jy ! Clean residual min=-0.001990 max=0.001904 Jy/beam ! Clean residual mean=0.000006 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.0633894 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 123 components and 0.0633894 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=0.047263Jy sigma=0.633035 ! Fit after self-cal, rms=0.047266Jy sigma=0.633017 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 = 5.85424e-05 Jy ! Component: 100 - total flux cleaned = 3.68999e-05 Jy ! Component: 150 - total flux cleaned = 2.54298e-05 Jy ! Component: 200 - total flux cleaned = 1.43897e-05 Jy ! Total flux subtracted in 200 components = 1.43897e-05 Jy ! Clean residual min=-0.001980 max=0.001894 Jy/beam ! Clean residual mean=0.000006 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.0634038 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 134 components and 0.0634038 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=0.047264Jy sigma=0.633000 ! Fit after self-cal, rms=0.047267Jy sigma=0.632989 ! 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=3.635 mas, bmaj=13.86 mas, bpa=-4.793 degrees ! Estimated noise=0.732017 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.635 x 13.86 at -4.793 degrees (North through East) ! Clean map min=-0.0017966 max=0.051963 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=2.94 mas, bmaj=13.91 mas, bpa=-6.404 degrees ! Estimated noise=1.04479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0395708 Jy ! Component: 100 - total flux cleaned = 0.0516082 Jy ! Component: 150 - total flux cleaned = 0.0566207 Jy ! Component: 200 - total flux cleaned = 0.0592886 Jy ! Total flux subtracted in 200 components = 0.0592886 Jy ! Clean residual min=-0.002712 max=0.002329 Jy/beam ! Clean residual mean=0.000011 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.0592886 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 46 model components to the UV plane model. ! The established model now contains 46 components and 0.0592886 Jy ! Inverting map and beam ! Estimated beam: bmin=3.635 mas, bmaj=13.86 mas, bpa=-4.793 degrees ! Estimated noise=0.732017 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 = 0.00218776 Jy ! Component: 100 - total flux cleaned = 0.00304383 Jy ! Component: 150 - total flux cleaned = 0.00352444 Jy ! Component: 200 - total flux cleaned = 0.00377453 Jy ! Total flux subtracted in 200 components = 0.00377453 Jy ! Clean residual min=-0.001934 max=0.001891 Jy/beam ! Clean residual mean=0.000008 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.0630631 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 95 components and 0.0630631 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=4.812 mas, bmaj=14.12 mas, bpa=-2.137 degrees ! Estimated noise=0.733605 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00023191 Jy ! Component: 100 - total flux cleaned = 0.00026591 Jy ! Component: 150 - total flux cleaned = 0.000292699 Jy ! Component: 200 - total flux cleaned = 0.000303821 Jy ! Total flux subtracted in 200 components = 0.000303821 Jy ! Clean residual min=-0.002017 max=0.001902 Jy/beam ! Clean residual mean=0.000007 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.0633669 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 = 1.05436e-05 Jy ! Component: 100 - total flux cleaned = 1.92207e-05 Jy ! Component: 150 - total flux cleaned = 1.10853e-05 Jy ! Component: 200 - total flux cleaned = 3.54155e-06 Jy ! Total flux subtracted in 200 components = 3.54155e-06 Jy ! Clean residual min=-0.002003 max=0.001904 Jy/beam ! Clean residual mean=0.000007 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.0633705 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 125 components and 0.0633705 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.635 mas, bmaj=13.86 mas, bpa=-4.793 degrees ! Estimated noise=0.732017 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00011181 Jy ! Component: 100 - total flux cleaned = 0.000114262 Jy ! Component: 150 - total flux cleaned = 0.000104312 Jy ! Component: 200 - total flux cleaned = 9.41777e-05 Jy ! Total flux subtracted in 200 components = 9.41777e-05 Jy ! Clean residual min=-0.001808 max=0.001840 Jy/beam ! Clean residual mean=0.000006 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.0634646 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 143 components and 0.0634646 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=0.047276Jy sigma=0.633073 ! Fit after self-cal, rms=0.047276Jy sigma=0.633053 wmodel J0250-2731_C_map.mod ! Writing 143 model components to file: J0250-2731_C_map.mod wobs J0250-2731_C_uvs.fits ! Writing UV FITS file: J0250-2731_C_uvs.fits wwins J0250-2731_C_map.win ! wwins: Wrote 1 windows to J0250-2731_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 = 0.000208333 Jy ! Component: 100 - total flux cleaned = 0.000513751 Jy ! Component: 150 - total flux cleaned = 0.000741222 Jy ! Component: 200 - total flux cleaned = 0.00103428 Jy ! Component: 250 - total flux cleaned = 0.00131183 Jy ! Component: 300 - total flux cleaned = 0.00145629 Jy ! Component: 350 - total flux cleaned = 0.00163987 Jy ! Component: 400 - total flux cleaned = 0.001662 Jy ! Component: 450 - total flux cleaned = 0.00170482 Jy ! Component: 500 - total flux cleaned = 0.00168373 Jy ! Component: 550 - total flux cleaned = 0.00170394 Jy ! Component: 600 - total flux cleaned = 0.00168445 Jy ! Component: 650 - total flux cleaned = 0.00174195 Jy ! Component: 700 - total flux cleaned = 0.00176042 Jy ! Component: 750 - total flux cleaned = 0.00177834 Jy ! Component: 800 - total flux cleaned = 0.00170713 Jy ! Component: 850 - total flux cleaned = 0.00167209 Jy ! Component: 900 - total flux cleaned = 0.00160367 Jy ! Component: 950 - total flux cleaned = 0.00153715 Jy ! Component: 1000 - total flux cleaned = 0.0014715 Jy ! Component: 1050 - total flux cleaned = 0.00137531 Jy ! Component: 1100 - total flux cleaned = 0.00126547 Jy ! Component: 1150 - total flux cleaned = 0.00123477 Jy ! Component: 1200 - total flux cleaned = 0.00120428 Jy ! Component: 1250 - total flux cleaned = 0.00112963 Jy ! Component: 1300 - total flux cleaned = 0.0010419 Jy ! Component: 1350 - total flux cleaned = 0.00102776 Jy ! Component: 1400 - total flux cleaned = 0.000971031 Jy ! Component: 1450 - total flux cleaned = 0.000845966 Jy ! Component: 1500 - total flux cleaned = 0.000818942 Jy ! Component: 1550 - total flux cleaned = 0.000791905 Jy ! Component: 1600 - total flux cleaned = 0.00073871 Jy ! Component: 1650 - total flux cleaned = 0.000660266 Jy ! Component: 1700 - total flux cleaned = 0.000634727 Jy ! Component: 1750 - total flux cleaned = 0.000621877 Jy ! Component: 1800 - total flux cleaned = 0.000596527 Jy ! Component: 1850 - total flux cleaned = 0.000559293 Jy ! Component: 1900 - total flux cleaned = 0.000498451 Jy ! Component: 1950 - total flux cleaned = 0.000498385 Jy ! Component: 2000 - total flux cleaned = 0.000426746 Jy ! Component: 2050 - total flux cleaned = 0.000414938 Jy ! Component: 2100 - total flux cleaned = 0.000356789 Jy ! Component: 2150 - total flux cleaned = 0.000310943 Jy ! Component: 2200 - total flux cleaned = 0.000299667 Jy ! Component: 2250 - total flux cleaned = 0.00026594 Jy ! Component: 2300 - total flux cleaned = 0.000221448 Jy ! Component: 2350 - total flux cleaned = 0.000243616 Jy ! Component: 2400 - total flux cleaned = 0.000232648 Jy ! Component: 2450 - total flux cleaned = 0.000243573 Jy ! Component: 2500 - total flux cleaned = 0.00022215 Jy ! Component: 2550 - total flux cleaned = 0.000243419 Jy ! Component: 2600 - total flux cleaned = 0.000264502 Jy ! Component: 2650 - total flux cleaned = 0.000243578 Jy ! Component: 2700 - total flux cleaned = 0.000295358 Jy ! Component: 2750 - total flux cleaned = 0.000274791 Jy ! Component: 2800 - total flux cleaned = 0.000335911 Jy ! Component: 2850 - total flux cleaned = 0.000335835 Jy ! Component: 2900 - total flux cleaned = 0.000346023 Jy ! Component: 2950 - total flux cleaned = 0.000356056 Jy ! Component: 3000 - total flux cleaned = 0.000346066 Jy ! Component: 3050 - total flux cleaned = 0.00033627 Jy ! Component: 3100 - total flux cleaned = 0.000355844 Jy ! Component: 3150 - total flux cleaned = 0.000375206 Jy ! Component: 3200 - total flux cleaned = 0.000346294 Jy ! Component: 3250 - total flux cleaned = 0.000346251 Jy ! Component: 3300 - total flux cleaned = 0.000355735 Jy ! Component: 3350 - total flux cleaned = 0.00032731 Jy ! Component: 3400 - total flux cleaned = 0.000299159 Jy ! Component: 3450 - total flux cleaned = 0.000308532 Jy ! Component: 3500 - total flux cleaned = 0.000289967 Jy ! Component: 3550 - total flux cleaned = 0.000280717 Jy ! Component: 3600 - total flux cleaned = 0.000262309 Jy ! Component: 3650 - total flux cleaned = 0.000225801 Jy ! Component: 3700 - total flux cleaned = 0.000216794 Jy ! Component: 3750 - total flux cleaned = 0.00018071 Jy ! Component: 3800 - total flux cleaned = 0.000180771 Jy ! Component: 3850 - total flux cleaned = 0.00014519 Jy ! Component: 3900 - total flux cleaned = 0.000154123 Jy ! Component: 3950 - total flux cleaned = 0.000127641 Jy ! Component: 4000 - total flux cleaned = 0.0001188 Jy ! Component: 4050 - total flux cleaned = 0.000118836 Jy ! Total flux subtracted in 4096 components = 0.000136222 Jy ! Clean residual min=-0.000576 max=0.000446 Jy/beam ! Clean residual mean=0.000003 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0636009 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 456 components and 0.0636009 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0250-2731_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.635 x 13.86 at -4.793 degrees (North through East) ! Clean map min=-0.0013852 max=0.051832 Jy/beam ! Writing clean map to FITS file: .//J0250-2731_C_map.fits wmodel .//J0250-2731_C_map.mod ! Writing 456 model components to file: .//J0250-2731_C_map.mod wobs .//J0250-2731_C_uvs.fits ! Writing UV FITS file: .//J0250-2731_C_uvs.fits wwins .//J0250-2731_C_map.win ! wwins: Wrote 2 windows to .//J0250-2731_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0518323 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000161792 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.936437 0.936437 1.87287 3.74575 7.4915 14.983 29.966 59.932 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.051 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 320.363 quit ! Quitting program ! Log file .//J0250-2731_C_dfm.log closed on Sun Jan 19 23:51:50 2020