! Started logfile: .//J0257-0756_X_dfm.log on Sun Jan 19 23:52:40 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J0257-0756_X_uvm.fits ! Reading UV FITS file: .//J0257-0756_X_uvm.fits ! AN table 1: 17 integrations on 28 of 28 possible baselines. ! AN table 2: 17 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.95896 visibilities/baseline/integration-bin. ! Found source: J0257-0756 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 5608 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0257-0756_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.002990Jy sigma=19.506826 ! Fit after self-cal, rms=0.953448Jy sigma=18.538878 ! 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=1.413 mas, bmaj=4.236 mas, bpa=-4.983 degrees ! Estimated noise=0.709645 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 = 0.0363691 Jy ! Component: 100 - total flux cleaned = 0.0443706 Jy ! Total flux subtracted in 100 components = 0.0443706 Jy ! Clean residual min=-0.002119 max=0.002509 Jy/beam ! Clean residual mean=-0.000002 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.0443706 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0443706 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=0.036708Jy sigma=0.666718 ! Fit after self-cal, rms=0.035638Jy sigma=0.644519 ! 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=1.718 mas, bmaj=4.36 mas, bpa=-4.367 degrees ! Estimated noise=0.495633 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 = 0.0032677 Jy ! Component: 100 - total flux cleaned = 0.00483813 Jy ! Component: 150 - total flux cleaned = 0.00585101 Jy ! Component: 200 - total flux cleaned = 0.00654287 Jy ! Total flux subtracted in 200 components = 0.00654287 Jy ! Clean residual min=-0.001737 max=0.001791 Jy/beam ! Clean residual mean=-0.000001 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.0509134 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 39 components and 0.0509134 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=0.035308Jy sigma=0.639019 ! Fit after self-cal, rms=0.035302Jy sigma=0.638931 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.718 x 4.36 at -4.367 degrees (North through East) ! Clean map min=-0.0016779 max=0.047696 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.10 KP 0.99 ! LA 1.03 NL 0.92 OV 1.16 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.04 HN 1.01 NL 0.95 ! OV 0.93 PT 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.92 HN 1.08 KP 0.97 ! LA 0.98 NL 0.87 OV 1.11 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.03 HN 0.95 NL 1.05 ! OV 1.14 PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 1.11 KP 1.02 ! LA 0.98 NL 0.90 OV 1.12 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 HN 0.97 NL 0.93 ! OV 1.06 PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.99 KP 1.08 ! LA 0.90 NL 0.97 OV 1.09 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.03 HN 1.04 NL 0.96 ! OV 1.05 PT 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.98 HN 1.04 KP 1.02 ! LA 1.04 NL 0.93 OV 1.06 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.87 HN 0.99 NL 1.11 ! OV 1.08 PT 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.05 KP 1.05 ! LA 0.98 NL 1.02 OV 1.07 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.02 HN 0.92 NL 0.88 ! OV 1.12 PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 1.07 KP 1.06 ! LA 0.94 NL 0.95 OV 1.02 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 0.91 HN 1.03 NL 0.92 ! OV 1.07 PT 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.09 HN 1.00 KP 1.15 ! LA 0.98 NL 0.99 OV 1.17 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.03 HN 0.82 NL 1.02 ! OV 1.06 PT 0.88 ! ! ! Fit before self-cal, rms=0.035302Jy sigma=0.638931 ! Fit after self-cal, rms=0.034948Jy sigma=0.633419 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.739 mas, bmaj=4.352 mas, bpa=-4.232 degrees ! Estimated noise=0.495665 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 = 0.000109662 Jy ! Component: 100 - total flux cleaned = 0.00021766 Jy ! Component: 150 - total flux cleaned = 0.000315044 Jy ! Component: 200 - total flux cleaned = 0.000387214 Jy ! Total flux subtracted in 200 components = 0.000387214 Jy ! Clean residual min=-0.001231 max=0.001209 Jy/beam ! Clean residual mean=0.000000 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0513007 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 58 components and 0.0513007 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=0.034938Jy sigma=0.633260 ! Fit after self-cal, rms=0.034956Jy sigma=0.633044 ! 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=0.034956Jy sigma=0.633044 ! Fit after self-cal, rms=0.035037Jy sigma=0.633007 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.741 mas, bmaj=4.349 mas, bpa=-4.224 degrees ! Estimated noise=0.496366 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.38313e-05 Jy ! Component: 100 - total flux cleaned = 0.00017756 Jy ! Component: 150 - total flux cleaned = 0.000246703 Jy ! Component: 200 - total flux cleaned = 0.000298609 Jy ! Total flux subtracted in 200 components = 0.000298609 Jy ! Clean residual min=-0.001229 max=0.001199 Jy/beam ! Clean residual mean=0.000000 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0515993 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 66 components and 0.0515993 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=0.035032Jy sigma=0.632946 ! Fit after self-cal, rms=0.035032Jy sigma=0.632939 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 = -2.37247e-05 Jy ! Component: 100 - total flux cleaned = 4.42662e-06 Jy ! Component: 150 - total flux cleaned = 2.5192e-05 Jy ! Component: 200 - total flux cleaned = 4.53423e-05 Jy ! Total flux subtracted in 200 components = 4.53423e-05 Jy ! Clean residual min=-0.001248 max=0.001194 Jy/beam ! Clean residual mean=0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0516446 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 73 components and 0.0516446 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=0.035030Jy sigma=0.632915 ! Fit after self-cal, rms=0.035030Jy sigma=0.632913 ! 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=0.035030Jy sigma=0.632913 ! Fit after self-cal, rms=0.035097Jy sigma=0.632899 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.743 mas, bmaj=4.343 mas, bpa=-4.194 degrees ! Estimated noise=0.497116 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000118126 Jy ! Component: 100 - total flux cleaned = 0.000172433 Jy ! Component: 150 - total flux cleaned = 0.000198556 Jy ! Component: 200 - total flux cleaned = 0.00020806 Jy ! Total flux subtracted in 200 components = 0.00020806 Jy ! Clean residual min=-0.001237 max=0.001186 Jy/beam ! Clean residual mean=0.000000 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0518527 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 76 components and 0.0518527 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=0.035094Jy sigma=0.632873 ! Fit after self-cal, rms=0.035094Jy sigma=0.632873 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 = -9.65101e-07 Jy ! Component: 100 - total flux cleaned = 8.4717e-06 Jy ! Component: 150 - total flux cleaned = 1.74691e-05 Jy ! Component: 200 - total flux cleaned = 2.18662e-05 Jy ! Total flux subtracted in 200 components = 2.18662e-05 Jy ! Clean residual min=-0.001243 max=0.001179 Jy/beam ! Clean residual mean=0.000000 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0518745 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 78 components and 0.0518745 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=0.035093Jy sigma=0.632855 ! Fit after self-cal, rms=0.035093Jy sigma=0.632855 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035093Jy sigma=0.632855 ! Fit after self-cal, rms=0.035149Jy sigma=0.632848 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.455 mas, bmaj=4.469 mas, bpa=-0.9426 degrees ! Estimated noise=0.519902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.15195e-05 Jy ! Component: 100 - total flux cleaned = 0.000107711 Jy ! Component: 150 - total flux cleaned = 0.000107453 Jy ! Component: 200 - total flux cleaned = 0.000107496 Jy ! Total flux subtracted in 200 components = 0.000107496 Jy ! Clean residual min=-0.001194 max=0.001139 Jy/beam ! Clean residual mean=0.000000 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.051982 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 83 components and 0.051982 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=0.035148Jy sigma=0.632852 ! Fit after self-cal, rms=0.035148Jy sigma=0.632847 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 = 2.83374e-05 Jy ! Component: 100 - total flux cleaned = 1.64802e-05 Jy ! Component: 150 - total flux cleaned = 9.2775e-06 Jy ! Component: 200 - total flux cleaned = 2.89372e-06 Jy ! Total flux subtracted in 200 components = 2.89372e-06 Jy ! Clean residual min=-0.001200 max=0.001140 Jy/beam ! Clean residual mean=0.000000 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0519849 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 87 components and 0.0519849 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=0.035147Jy sigma=0.632854 ! Fit after self-cal, rms=0.035147Jy sigma=0.632853 ! 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=1.745 mas, bmaj=4.339 mas, bpa=-4.162 degrees ! Estimated noise=0.497798 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.745 x 4.339 at -4.162 degrees (North through East) ! Clean map min=-0.0012275 max=0.047845 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=1.439 mas, bmaj=4.213 mas, bpa=-4.816 degrees ! Estimated noise=0.713272 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0372214 Jy ! Component: 100 - total flux cleaned = 0.0453447 Jy ! Component: 150 - total flux cleaned = 0.0476789 Jy ! Component: 200 - total flux cleaned = 0.0489782 Jy ! Total flux subtracted in 200 components = 0.0489782 Jy ! Clean residual min=-0.001506 max=0.001383 Jy/beam ! Clean residual mean=-0.000001 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.0489782 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 0.0489782 Jy ! Inverting map and beam ! Estimated beam: bmin=1.745 mas, bmaj=4.339 mas, bpa=-4.162 degrees ! Estimated noise=0.497798 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 = 0.00111682 Jy ! Component: 100 - total flux cleaned = 0.00178285 Jy ! Component: 150 - total flux cleaned = 0.00224378 Jy ! Component: 200 - total flux cleaned = 0.00241334 Jy ! Total flux subtracted in 200 components = 0.00241334 Jy ! Clean residual min=-0.001210 max=0.001274 Jy/beam ! Clean residual mean=-0.000000 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0513916 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 47 components and 0.0513916 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.455 mas, bmaj=4.469 mas, bpa=-0.9426 degrees ! Estimated noise=0.519902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000257547 Jy ! Component: 100 - total flux cleaned = 0.000351076 Jy ! Component: 150 - total flux cleaned = 0.000415736 Jy ! Component: 200 - total flux cleaned = 0.000468409 Jy ! Total flux subtracted in 200 components = 0.000468409 Jy ! Clean residual min=-0.001191 max=0.001147 Jy/beam ! Clean residual mean=0.000000 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.05186 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 = 3.91514e-05 Jy ! Component: 100 - total flux cleaned = 6.85833e-05 Jy ! Component: 150 - total flux cleaned = 8.22232e-05 Jy ! Component: 200 - total flux cleaned = 9.08556e-05 Jy ! Total flux subtracted in 200 components = 9.08556e-05 Jy ! Clean residual min=-0.001201 max=0.001151 Jy/beam ! Clean residual mean=0.000000 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0519509 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 63 components and 0.0519509 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.745 mas, bmaj=4.339 mas, bpa=-4.162 degrees ! Estimated noise=0.497798 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000107656 Jy ! Component: 100 - total flux cleaned = 9.95126e-05 Jy ! Component: 150 - total flux cleaned = 0.000113296 Jy ! Component: 200 - total flux cleaned = 0.000120055 Jy ! Total flux subtracted in 200 components = 0.000120055 Jy ! Clean residual min=-0.001246 max=0.001248 Jy/beam ! Clean residual mean=0.000000 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0520709 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 76 components and 0.0520709 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=0.035151Jy sigma=0.632946 ! Fit after self-cal, rms=0.035150Jy sigma=0.632937 wmodel J0257-0756_X_map.mod ! Writing 76 model components to file: J0257-0756_X_map.mod wobs J0257-0756_X_uvs.fits ! Writing UV FITS file: J0257-0756_X_uvs.fits wwins J0257-0756_X_map.win ! wwins: Wrote 1 windows to J0257-0756_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -6.78706e-05 Jy ! Component: 100 - total flux cleaned = -6.95767e-05 Jy ! Component: 150 - total flux cleaned = -0.000126741 Jy ! Component: 200 - total flux cleaned = -0.000181201 Jy ! Component: 250 - total flux cleaned = -0.00026817 Jy ! Component: 300 - total flux cleaned = -0.000334597 Jy ! Component: 350 - total flux cleaned = -0.000398118 Jy ! Component: 400 - total flux cleaned = -0.0004436 Jy ! Component: 450 - total flux cleaned = -0.000458622 Jy ! Component: 500 - total flux cleaned = -0.000487603 Jy ! Component: 550 - total flux cleaned = -0.000543424 Jy ! Component: 600 - total flux cleaned = -0.000529939 Jy ! Component: 650 - total flux cleaned = -0.00055674 Jy ! Component: 700 - total flux cleaned = -0.000607978 Jy ! Component: 750 - total flux cleaned = -0.000620429 Jy ! Component: 800 - total flux cleaned = -0.000668771 Jy ! Component: 850 - total flux cleaned = -0.000668397 Jy ! Component: 900 - total flux cleaned = -0.000680006 Jy ! Component: 950 - total flux cleaned = -0.000714153 Jy ! Component: 1000 - total flux cleaned = -0.000714114 Jy ! Component: 1050 - total flux cleaned = -0.000714221 Jy ! Component: 1100 - total flux cleaned = -0.000735518 Jy ! Component: 1150 - total flux cleaned = -0.000735546 Jy ! Component: 1200 - total flux cleaned = -0.000735646 Jy ! Component: 1250 - total flux cleaned = -0.000725712 Jy ! Component: 1300 - total flux cleaned = -0.000735412 Jy ! Component: 1350 - total flux cleaned = -0.000715953 Jy ! Component: 1400 - total flux cleaned = -0.000706257 Jy ! Component: 1450 - total flux cleaned = -0.000687728 Jy ! Component: 1500 - total flux cleaned = -0.000724228 Jy ! Component: 1550 - total flux cleaned = -0.000724125 Jy ! Component: 1600 - total flux cleaned = -0.00072414 Jy ! Component: 1650 - total flux cleaned = -0.000732851 Jy ! Component: 1700 - total flux cleaned = -0.000749984 Jy ! Component: 1750 - total flux cleaned = -0.000741488 Jy ! Component: 1800 - total flux cleaned = -0.000733186 Jy ! Component: 1850 - total flux cleaned = -0.000741462 Jy ! Component: 1900 - total flux cleaned = -0.000725188 Jy ! Component: 1950 - total flux cleaned = -0.000733345 Jy ! Component: 2000 - total flux cleaned = -0.000733374 Jy ! Component: 2050 - total flux cleaned = -0.000733256 Jy ! Component: 2100 - total flux cleaned = -0.000733181 Jy ! Component: 2150 - total flux cleaned = -0.000702538 Jy ! Component: 2200 - total flux cleaned = -0.0006799 Jy ! Component: 2250 - total flux cleaned = -0.000687513 Jy ! Component: 2300 - total flux cleaned = -0.00068758 Jy ! Component: 2350 - total flux cleaned = -0.000702194 Jy ! Component: 2400 - total flux cleaned = -0.000709402 Jy ! Component: 2450 - total flux cleaned = -0.000695059 Jy ! Component: 2500 - total flux cleaned = -0.000716306 Jy ! Component: 2550 - total flux cleaned = -0.000730299 Jy ! Component: 2600 - total flux cleaned = -0.000723435 Jy ! Component: 2650 - total flux cleaned = -0.000750987 Jy ! Component: 2700 - total flux cleaned = -0.00075097 Jy ! Component: 2750 - total flux cleaned = -0.000757803 Jy ! Component: 2800 - total flux cleaned = -0.000771242 Jy ! Component: 2850 - total flux cleaned = -0.000777866 Jy ! Component: 2900 - total flux cleaned = -0.000777989 Jy ! Component: 2950 - total flux cleaned = -0.000810638 Jy ! Component: 3000 - total flux cleaned = -0.000836478 Jy ! Component: 3050 - total flux cleaned = -0.000830043 Jy ! Component: 3100 - total flux cleaned = -0.000836427 Jy ! Component: 3150 - total flux cleaned = -0.000855408 Jy ! Component: 3200 - total flux cleaned = -0.000867995 Jy ! Component: 3250 - total flux cleaned = -0.000886705 Jy ! Component: 3300 - total flux cleaned = -0.000899106 Jy ! Component: 3350 - total flux cleaned = -0.000917562 Jy ! Component: 3400 - total flux cleaned = -0.000941968 Jy ! Component: 3450 - total flux cleaned = -0.000935856 Jy ! Component: 3500 - total flux cleaned = -0.000941928 Jy ! Component: 3550 - total flux cleaned = -0.000947937 Jy ! Component: 3600 - total flux cleaned = -0.000959847 Jy ! Component: 3650 - total flux cleaned = -0.000965789 Jy ! Component: 3700 - total flux cleaned = -0.000959857 Jy ! Component: 3750 - total flux cleaned = -0.000983381 Jy ! Component: 3800 - total flux cleaned = -0.000971642 Jy ! Component: 3850 - total flux cleaned = -0.0009775 Jy ! Component: 3900 - total flux cleaned = -0.00097749 Jy ! Component: 3950 - total flux cleaned = -0.00097751 Jy ! Component: 4000 - total flux cleaned = -0.000983273 Jy ! Component: 4050 - total flux cleaned = -0.000977544 Jy ! Total flux subtracted in 4096 components = -0.000971841 Jy ! Clean residual min=-0.000327 max=0.000329 Jy/beam ! Clean residual mean=0.000001 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0510991 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 364 components and 0.0510991 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0257-0756_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.745 x 4.339 at -4.162 degrees (North through East) ! Clean map min=-0.00084254 max=0.047923 Jy/beam ! Writing clean map to FITS file: .//J0257-0756_X_map.fits wmodel .//J0257-0756_X_map.mod ! Writing 364 model components to file: .//J0257-0756_X_map.mod wobs .//J0257-0756_X_uvs.fits ! Writing UV FITS file: .//J0257-0756_X_uvs.fits wwins .//J0257-0756_X_map.win ! wwins: Wrote 2 windows to .//J0257-0756_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0479226 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000100837 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.631251 0.631251 1.2625 2.525 5.05001 10.1 20.2 40.4001 80.8001 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.047 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 475.246 quit ! Quitting program ! Log file .//J0257-0756_X_dfm.log closed on Sun Jan 19 23:52:43 2020