! Started logfile: .//J0250-2731_X_dfm.log on Sun Jan 19 23:51:51 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 .//J0250-2731_X_uvm.fits ! Reading UV FITS file: .//J0250-2731_X_uvm.fits ! AN table 1: 15 integrations on 21 of 21 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 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 4560 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 J0250-2731_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. ! ! 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=1.002774Jy sigma=16.535926 ! Fit after self-cal, rms=0.962579Jy sigma=15.861971 ! 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=2.285 mas, bmaj=7.471 mas, bpa=-3.979 degrees ! Estimated noise=1.44069 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 = 0.0275524 Jy ! Component: 100 - total flux cleaned = 0.0353368 Jy ! Total flux subtracted in 100 components = 0.0353368 Jy ! Clean residual min=-0.003252 max=0.003662 Jy/beam ! Clean residual mean=0.000002 rms=0.000954 Jy/beam ! Combined flux in latest and established models = 0.0353368 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0353368 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=0.043410Jy sigma=0.677529 ! Fit after self-cal, rms=0.042426Jy sigma=0.659692 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.683 mas, bmaj=7.723 mas, bpa=-2.689 degrees ! Estimated noise=0.64554 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 = 0.00630339 Jy ! Component: 100 - total flux cleaned = 0.00885472 Jy ! Component: 150 - total flux cleaned = 0.0102761 Jy ! Component: 200 - total flux cleaned = 0.0111472 Jy ! Total flux subtracted in 200 components = 0.0111472 Jy ! Clean residual min=-0.002066 max=0.002185 Jy/beam ! Clean residual mean=0.000007 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.0464839 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 57 components and 0.0464839 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=0.041637Jy sigma=0.644331 ! Fit after self-cal, rms=0.041666Jy sigma=0.644069 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.683 x 7.723 at -2.689 degrees (North through East) ! Clean map min=-0.0021725 max=0.039603 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.91 KP 1.11 LA 1.00 ! NL 1.01 OV 1.21 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.86 KP 0.92 NL 1.05 ! OV 1.23 PT 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 KP 1.06 LA 1.08 ! NL 1.01 OV 0.96 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.88 KP 0.91 NL 1.17 ! OV 1.17 PT 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.77 KP 1.12 LA 0.95 ! NL 1.12 OV 1.28 PT 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 0.91 KP 0.86 NL 0.91 ! OV 1.18 PT 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.86 KP 1.02 LA 0.93 ! NL 1.04 OV 1.31 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.93 KP 0.90 NL 0.92 ! OV 1.17 PT 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.84 KP 1.01 LA 1.00 ! NL 1.05 OV 1.31 PT 1.22 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.92 KP 0.91 NL 0.84 ! OV 1.19 PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.92 KP 1.01 LA 0.97 ! NL 1.01 OV 1.16 PT 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 FD 0.90 KP 1.08 NL 0.91 ! OV 1.01 PT 0.75 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.01 KP 0.98 LA 0.98 ! NL 1.11 OV 0.94 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 FD 1.00 KP 1.03 NL 0.98 ! OV 0.89 PT 0.83 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 KP 1.05 LA 0.91 ! NL 0.93 OV 1.14 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.03 KP 0.91 NL 0.81 ! OV 1.04 PT 1.01 ! ! ! Fit before self-cal, rms=0.041666Jy sigma=0.644069 ! Fit after self-cal, rms=0.041798Jy sigma=0.635924 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.707 mas, bmaj=7.753 mas, bpa=-2.482 degrees ! Estimated noise=0.642648 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 = -0.000143208 Jy ! Component: 100 - total flux cleaned = -0.000254694 Jy ! Component: 150 - total flux cleaned = -0.000307473 Jy ! Component: 200 - total flux cleaned = -0.000323279 Jy ! Total flux subtracted in 200 components = -0.000323279 Jy ! Clean residual min=-0.001316 max=0.001251 Jy/beam ! Clean residual mean=-0.000002 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0461607 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 65 components and 0.0461607 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=0.041773Jy sigma=0.635616 ! Fit after self-cal, rms=0.041924Jy sigma=0.634593 ! 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=0.041924Jy sigma=0.634593 ! Fit after self-cal, rms=0.042192Jy sigma=0.634444 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.705 mas, bmaj=7.776 mas, bpa=-2.581 degrees ! Estimated noise=0.643111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.11806e-05 Jy ! Component: 100 - total flux cleaned = -0.000144377 Jy ! Component: 150 - total flux cleaned = -0.000128632 Jy ! Component: 200 - total flux cleaned = -9.96677e-05 Jy ! Total flux subtracted in 200 components = -9.96677e-05 Jy ! Clean residual min=-0.001365 max=0.001187 Jy/beam ! Clean residual mean=-0.000002 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.046061 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 72 components and 0.046061 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=0.042173Jy sigma=0.634228 ! Fit after self-cal, rms=0.042207Jy sigma=0.634173 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 = 0.000124047 Jy ! Component: 100 - total flux cleaned = 0.000109369 Jy ! Component: 150 - total flux cleaned = 8.28393e-05 Jy ! Component: 200 - total flux cleaned = 9.50838e-05 Jy ! Total flux subtracted in 200 components = 9.50838e-05 Jy ! Clean residual min=-0.001371 max=0.001201 Jy/beam ! Clean residual mean=-0.000002 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0461561 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 75 components and 0.0461561 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=0.042196Jy sigma=0.634052 ! Fit after self-cal, rms=0.042198Jy sigma=0.634033 ! 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=0.042198Jy sigma=0.634033 ! Fit after self-cal, rms=0.042126Jy sigma=0.633998 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.697 mas, bmaj=7.792 mas, bpa=-2.652 degrees ! Estimated noise=0.64227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.24278e-05 Jy ! Component: 100 - total flux cleaned = -8.1023e-05 Jy ! Component: 150 - total flux cleaned = -7.00554e-05 Jy ! Component: 200 - total flux cleaned = -6.99e-05 Jy ! Total flux subtracted in 200 components = -6.99e-05 Jy ! Clean residual min=-0.001374 max=0.001198 Jy/beam ! Clean residual mean=-0.000002 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0460862 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 76 components and 0.0460862 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=0.042116Jy sigma=0.633895 ! Fit after self-cal, rms=0.042124Jy sigma=0.633877 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 = 7.17451e-05 Jy ! Component: 100 - total flux cleaned = 6.06716e-05 Jy ! Component: 150 - total flux cleaned = 5.07933e-05 Jy ! Component: 200 - total flux cleaned = 5.06509e-05 Jy ! Total flux subtracted in 200 components = 5.06509e-05 Jy ! Clean residual min=-0.001376 max=0.001208 Jy/beam ! Clean residual mean=-0.000001 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0461368 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 80 components and 0.0461368 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=0.042119Jy sigma=0.633815 ! Fit after self-cal, rms=0.042120Jy sigma=0.633804 ! 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=0.042120Jy sigma=0.633804 ! Fit after self-cal, rms=0.042025Jy sigma=0.633789 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.074 mas, bmaj=8.015 mas, bpa=-1.369 degrees ! Estimated noise=0.641587 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.87449e-05 Jy ! Component: 100 - total flux cleaned = -4.67563e-05 Jy ! Component: 150 - total flux cleaned = -3.25238e-05 Jy ! Component: 200 - total flux cleaned = -3.28165e-05 Jy ! Total flux subtracted in 200 components = -3.28165e-05 Jy ! Clean residual min=-0.001286 max=0.001156 Jy/beam ! Clean residual mean=-0.000002 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.046104 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 88 components and 0.046104 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=0.042021Jy sigma=0.633746 ! Fit after self-cal, rms=0.042023Jy sigma=0.633736 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 = 5.22013e-05 Jy ! Component: 100 - total flux cleaned = 5.94657e-05 Jy ! Component: 150 - total flux cleaned = 6.5425e-05 Jy ! Component: 200 - total flux cleaned = 7.04006e-05 Jy ! Total flux subtracted in 200 components = 7.04006e-05 Jy ! Clean residual min=-0.001278 max=0.001156 Jy/beam ! Clean residual mean=-0.000002 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.0461744 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 93 components and 0.0461744 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=0.042020Jy sigma=0.633710 ! Fit after self-cal, rms=0.042021Jy sigma=0.633702 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=2.692 mas, bmaj=7.804 mas, bpa=-2.708 degrees ! Estimated noise=0.641167 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.692 x 7.804 at -2.708 degrees (North through East) ! Clean map min=-0.001358 max=0.039104 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=2.292 mas, bmaj=7.502 mas, bpa=-3.875 degrees ! Estimated noise=1.44229 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0280392 Jy ! Component: 100 - total flux cleaned = 0.0367351 Jy ! Component: 150 - total flux cleaned = 0.0409206 Jy ! Component: 200 - total flux cleaned = 0.0424111 Jy ! Total flux subtracted in 200 components = 0.0424111 Jy ! Clean residual min=-0.002600 max=0.002964 Jy/beam ! Clean residual mean=0.000002 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.0424111 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 0.0424111 Jy ! Inverting map and beam ! Estimated beam: bmin=2.692 mas, bmaj=7.804 mas, bpa=-2.708 degrees ! Estimated noise=0.641167 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 = 0.00279958 Jy ! Component: 100 - total flux cleaned = 0.00327016 Jy ! Component: 150 - total flux cleaned = 0.00326816 Jy ! Component: 200 - total flux cleaned = 0.00330045 Jy ! Total flux subtracted in 200 components = 0.00330045 Jy ! Clean residual min=-0.001448 max=0.001315 Jy/beam ! Clean residual mean=-0.000001 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.0457115 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 42 components and 0.0457115 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=3.074 mas, bmaj=8.015 mas, bpa=-1.369 degrees ! Estimated noise=0.641587 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000227411 Jy ! Component: 100 - total flux cleaned = 0.000281819 Jy ! Component: 150 - total flux cleaned = 0.000345838 Jy ! Component: 200 - total flux cleaned = 0.000402055 Jy ! Total flux subtracted in 200 components = 0.000402055 Jy ! Clean residual min=-0.001335 max=0.001191 Jy/beam ! Clean residual mean=-0.000001 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0461136 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 = 3.82581e-05 Jy ! Component: 100 - total flux cleaned = 8.39519e-05 Jy ! Component: 150 - total flux cleaned = 0.000115149 Jy ! Component: 200 - total flux cleaned = 0.000134392 Jy ! Total flux subtracted in 200 components = 0.000134392 Jy ! Clean residual min=-0.001346 max=0.001161 Jy/beam ! Clean residual mean=-0.000001 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.046248 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 64 components and 0.046248 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.692 mas, bmaj=7.804 mas, bpa=-2.708 degrees ! Estimated noise=0.641167 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.89386e-05 Jy ! Component: 100 - total flux cleaned = -8.05479e-05 Jy ! Component: 150 - total flux cleaned = -9.10857e-05 Jy ! Component: 200 - total flux cleaned = -8.05166e-05 Jy ! Total flux subtracted in 200 components = -8.05166e-05 Jy ! Clean residual min=-0.001446 max=0.001157 Jy/beam ! Clean residual mean=-0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.0461675 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 81 components and 0.0461675 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=0.042032Jy sigma=0.633794 ! Fit after self-cal, rms=0.042031Jy sigma=0.633760 wmodel J0250-2731_X_map.mod ! Writing 81 model components to file: J0250-2731_X_map.mod wobs J0250-2731_X_uvs.fits ! Writing UV FITS file: J0250-2731_X_uvs.fits wwins J0250-2731_X_map.win ! wwins: Wrote 1 windows to J0250-2731_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 = -0.000517847 Jy ! Component: 100 - total flux cleaned = -0.000749351 Jy ! Component: 150 - total flux cleaned = -0.000808671 Jy ! Component: 200 - total flux cleaned = -0.000901644 Jy ! Component: 250 - total flux cleaned = -0.000918512 Jy ! Component: 300 - total flux cleaned = -0.000951478 Jy ! Component: 350 - total flux cleaned = -0.000951421 Jy ! Component: 400 - total flux cleaned = -0.000982753 Jy ! Component: 450 - total flux cleaned = -0.000997551 Jy ! Component: 500 - total flux cleaned = -0.00105511 Jy ! Component: 550 - total flux cleaned = -0.00112491 Jy ! Component: 600 - total flux cleaned = -0.00113845 Jy ! Component: 650 - total flux cleaned = -0.0011918 Jy ! Component: 700 - total flux cleaned = -0.00124357 Jy ! Component: 750 - total flux cleaned = -0.00126864 Jy ! Component: 800 - total flux cleaned = -0.00133028 Jy ! Component: 850 - total flux cleaned = -0.00137857 Jy ! Component: 900 - total flux cleaned = -0.00147248 Jy ! Component: 950 - total flux cleaned = -0.00156404 Jy ! Component: 1000 - total flux cleaned = -0.0016647 Jy ! Component: 1050 - total flux cleaned = -0.0017521 Jy ! Component: 1100 - total flux cleaned = -0.00184836 Jy ! Component: 1150 - total flux cleaned = -0.00191132 Jy ! Component: 1200 - total flux cleaned = -0.00203484 Jy ! Component: 1250 - total flux cleaned = -0.00214589 Jy ! Component: 1300 - total flux cleaned = -0.00227482 Jy ! Component: 1350 - total flux cleaned = -0.00237192 Jy ! Component: 1400 - total flux cleaned = -0.00246756 Jy ! Component: 1450 - total flux cleaned = -0.0025802 Jy ! Component: 1500 - total flux cleaned = -0.00269999 Jy ! Component: 1550 - total flux cleaned = -0.0028085 Jy ! Component: 1600 - total flux cleaned = -0.00287969 Jy ! Component: 1650 - total flux cleaned = -0.00298457 Jy ! Component: 1700 - total flux cleaned = -0.00307922 Jy ! Component: 1750 - total flux cleaned = -0.00317217 Jy ! Component: 1800 - total flux cleaned = -0.00324699 Jy ! Component: 1850 - total flux cleaned = -0.0033126 Jy ! Component: 1900 - total flux cleaned = -0.00340136 Jy ! Component: 1950 - total flux cleaned = -0.00347286 Jy ! Component: 2000 - total flux cleaned = -0.00354314 Jy ! Component: 2050 - total flux cleaned = -0.00360479 Jy ! Component: 2100 - total flux cleaned = -0.00366563 Jy ! Component: 2150 - total flux cleaned = -0.00370324 Jy ! Component: 2200 - total flux cleaned = -0.00371815 Jy ! Component: 2250 - total flux cleaned = -0.00375495 Jy ! Component: 2300 - total flux cleaned = -0.00376943 Jy ! Component: 2350 - total flux cleaned = -0.00378366 Jy ! Component: 2400 - total flux cleaned = -0.00380485 Jy ! Component: 2450 - total flux cleaned = -0.00381889 Jy ! Component: 2500 - total flux cleaned = -0.00384667 Jy ! Component: 2550 - total flux cleaned = -0.00386733 Jy ! Component: 2600 - total flux cleaned = -0.00385369 Jy ! Component: 2650 - total flux cleaned = -0.00386042 Jy ! Component: 2700 - total flux cleaned = -0.00388049 Jy ! Component: 2750 - total flux cleaned = -0.00386716 Jy ! Component: 2800 - total flux cleaned = -0.00388032 Jy ! Component: 2850 - total flux cleaned = -0.00387377 Jy ! Component: 2900 - total flux cleaned = -0.00388666 Jy ! Component: 2950 - total flux cleaned = -0.00386748 Jy ! Component: 3000 - total flux cleaned = -0.00386746 Jy ! Component: 3050 - total flux cleaned = -0.00386119 Jy ! Component: 3100 - total flux cleaned = -0.00384874 Jy ! Component: 3150 - total flux cleaned = -0.00384869 Jy ! Component: 3200 - total flux cleaned = -0.00384252 Jy ! Component: 3250 - total flux cleaned = -0.00382424 Jy ! Component: 3300 - total flux cleaned = -0.00382428 Jy ! Component: 3350 - total flux cleaned = -0.00382428 Jy ! Component: 3400 - total flux cleaned = -0.00382432 Jy ! Component: 3450 - total flux cleaned = -0.00383621 Jy ! Component: 3500 - total flux cleaned = -0.00384212 Jy ! Component: 3550 - total flux cleaned = -0.00384795 Jy ! Component: 3600 - total flux cleaned = -0.0038596 Jy ! Component: 3650 - total flux cleaned = -0.0038596 Jy ! Component: 3700 - total flux cleaned = -0.00385382 Jy ! Component: 3750 - total flux cleaned = -0.00387112 Jy ! Component: 3800 - total flux cleaned = -0.00387682 Jy ! Component: 3850 - total flux cleaned = -0.00388822 Jy ! Component: 3900 - total flux cleaned = -0.00388254 Jy ! Component: 3950 - total flux cleaned = -0.00390513 Jy ! Component: 4000 - total flux cleaned = -0.00389944 Jy ! Component: 4050 - total flux cleaned = -0.00389943 Jy ! Total flux subtracted in 4096 components = -0.00388268 Jy ! Clean residual min=-0.000348 max=0.000343 Jy/beam ! Clean residual mean=-0.000001 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0422848 Jy keep ! Adding 324 model components to the UV plane model. ! The established model now contains 405 components and 0.0422848 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0250-2731_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.692 x 7.804 at -2.708 degrees (North through East) ! Clean map min=-0.0010742 max=0.039038 Jy/beam ! Writing clean map to FITS file: .//J0250-2731_X_map.fits wmodel .//J0250-2731_X_map.mod ! Writing 405 model components to file: .//J0250-2731_X_map.mod wobs .//J0250-2731_X_uvs.fits ! Writing UV FITS file: .//J0250-2731_X_uvs.fits wwins .//J0250-2731_X_map.win ! wwins: Wrote 2 windows to .//J0250-2731_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0390375 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000111228 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.854777 0.854777 1.70955 3.41911 6.83821 13.6764 27.3529 54.7057 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.039 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 350.968 quit ! Quitting program ! Log file .//J0250-2731_X_dfm.log closed on Sun Jan 19 23:51:55 2020