! Started logfile: .//J0557-2855_X_20180714_dfm.log on Sat Jul 28 19:18:30 2018 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 .//J0557-2855_X_20180714_uva.fits ! Reading UV FITS file: .//J0557-2855_X_20180714_uva.fits ! AN table 1: 77 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0557-2855 ! ! 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 17248 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 J0557-2855_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=1.001308Jy sigma=17.396416 ! Fit after self-cal, rms=0.972733Jy sigma=16.893706 ! 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=0.6402 mas, bmaj=1.908 mas, bpa=-11.43 degrees ! Estimated noise=0.859953 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 = 0.0198852 Jy ! Component: 100 - total flux cleaned = 0.0246338 Jy ! Total flux subtracted in 100 components = 0.0246338 Jy ! Clean residual min=-0.002849 max=0.002581 Jy/beam ! Clean residual mean=-0.000000 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.0246338 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0246338 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=0.045842Jy sigma=0.676944 ! Fit after self-cal, rms=0.044389Jy sigma=0.649743 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00385009 Jy ! Component: 100 - total flux cleaned = 0.00597807 Jy ! Total flux subtracted in 100 components = 0.00597807 Jy ! Clean residual min=-0.002463 max=0.002500 Jy/beam ! Clean residual mean=-0.000002 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.0306119 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.0306119 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=0.043830Jy sigma=0.637434 ! Fit after self-cal, rms=0.043838Jy sigma=0.637170 ! 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=0.8489 mas, bmaj=2.264 mas, bpa=-9.508 degrees ! Estimated noise=0.328238 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 = 0.00273474 Jy ! Component: 100 - total flux cleaned = 0.00402942 Jy ! Component: 150 - total flux cleaned = 0.0047145 Jy ! Component: 200 - total flux cleaned = 0.00508915 Jy ! Total flux subtracted in 200 components = 0.00508915 Jy ! Clean residual min=-0.001470 max=0.001420 Jy/beam ! Clean residual mean=-0.000002 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0357011 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 35 components and 0.0357011 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=0.043688Jy sigma=0.633802 ! Fit after self-cal, rms=0.043707Jy sigma=0.633601 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8489 x 2.264 at -9.508 degrees (North through East) ! Clean map min=-0.0013873 max=0.030278 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.09 HN 0.93 KP 0.93 ! LA 1.07 MK 1.21 OV 0.95 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.28 HN 1.00 KP 1.06 ! LA 1.07 MK 1.02 OV 0.81 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.91 HN 1.07 KP 1.07 ! LA 1.03 MK 1.03 OV 0.97 SC 1.19 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.98 KP 1.02 ! LA 1.08 MK 1.03 OV 0.96 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.98 KP 1.07 ! LA 1.01 MK 1.03 OV 0.94 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.01 HN 1.06 KP 1.08 ! LA 1.01 MK 0.99 OV 0.99 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 0.97 KP 1.08 ! LA 1.04 MK 0.92 OV 0.90 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.84 KP 1.09 ! LA 1.05 MK 0.93 OV 0.96 SC 0.96 ! ! ! Fit before self-cal, rms=0.043707Jy sigma=0.633601 ! Fit after self-cal, rms=0.043038Jy sigma=0.630837 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8519 mas, bmaj=2.265 mas, bpa=-9.357 degrees ! Estimated noise=0.327333 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 (-16.4, -43.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000803361 Jy ! Component: 100 - total flux cleaned = 0.000753984 Jy ! Component: 150 - total flux cleaned = 0.000752929 Jy ! Component: 200 - total flux cleaned = 0.000840391 Jy ! Total flux subtracted in 200 components = 0.000840391 Jy ! Clean residual min=-0.000812 max=0.000814 Jy/beam ! Clean residual mean=-0.000001 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0365415 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 49 components and 0.0365415 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=0.043007Jy sigma=0.630313 ! Fit after self-cal, rms=0.043037Jy sigma=0.629750 ! 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=0.043037Jy sigma=0.629750 ! Fit after self-cal, rms=0.043209Jy sigma=0.629662 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8535 mas, bmaj=2.268 mas, bpa=-9.306 degrees ! Estimated noise=0.32763 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000222293 Jy ! Component: 100 - total flux cleaned = 0.000238825 Jy ! Component: 150 - total flux cleaned = 0.000251505 Jy ! Component: 200 - total flux cleaned = 0.00029829 Jy ! Total flux subtracted in 200 components = 0.00029829 Jy ! Clean residual min=-0.000804 max=0.000786 Jy/beam ! Clean residual mean=-0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0368397 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 57 components and 0.0368397 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=0.043193Jy sigma=0.629455 ! Fit after self-cal, rms=0.043208Jy sigma=0.629388 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 = 9.8103e-05 Jy ! Component: 100 - total flux cleaned = 0.000110533 Jy ! Component: 150 - total flux cleaned = 0.000109932 Jy ! Component: 200 - total flux cleaned = 9.96937e-05 Jy ! Total flux subtracted in 200 components = 9.96937e-05 Jy ! Clean residual min=-0.000786 max=0.000769 Jy/beam ! Clean residual mean=-0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0369394 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 62 components and 0.0369394 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=0.043199Jy sigma=0.629302 ! Fit after self-cal, rms=0.043201Jy sigma=0.629286 ! 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=0.043201Jy sigma=0.629286 ! Fit after self-cal, rms=0.043485Jy sigma=0.629259 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.855 mas, bmaj=2.271 mas, bpa=-9.268 degrees ! Estimated noise=0.328813 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.35578e-05 Jy ! Component: 100 - total flux cleaned = 0.000116764 Jy ! Component: 150 - total flux cleaned = 0.000126421 Jy ! Component: 200 - total flux cleaned = 0.00012659 Jy ! Total flux subtracted in 200 components = 0.00012659 Jy ! Clean residual min=-0.000794 max=0.000764 Jy/beam ! Clean residual mean=-0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.037066 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 66 components and 0.037066 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=0.043478Jy sigma=0.629189 ! Fit after self-cal, rms=0.043485Jy sigma=0.629174 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.69837e-05 Jy ! Component: 100 - total flux cleaned = 4.66255e-05 Jy ! Component: 150 - total flux cleaned = 4.61794e-05 Jy ! Component: 200 - total flux cleaned = 3.78261e-05 Jy ! Total flux subtracted in 200 components = 3.78261e-05 Jy ! Clean residual min=-0.000780 max=0.000752 Jy/beam ! Clean residual mean=-0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0371038 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 67 components and 0.0371038 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=0.043480Jy sigma=0.629132 ! Fit after self-cal, rms=0.043480Jy sigma=0.629128 ! 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=0.043480Jy sigma=0.629128 ! Fit after self-cal, rms=0.043592Jy sigma=0.629118 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.342 mas, bmaj=4.982 mas, bpa=-4.909 degrees ! Estimated noise=0.426713 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000102477 Jy ! Component: 100 - total flux cleaned = 0.000126315 Jy ! Component: 150 - total flux cleaned = 0.000147297 Jy ! Component: 200 - total flux cleaned = 0.000161568 Jy ! Total flux subtracted in 200 components = 0.000161568 Jy ! Clean residual min=-0.000665 max=0.000636 Jy/beam ! Clean residual mean=-0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0372654 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 72 components and 0.0372654 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=0.043590Jy sigma=0.629109 ! Fit after self-cal, rms=0.043588Jy sigma=0.629058 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 = -6.88274e-06 Jy ! Component: 100 - total flux cleaned = 1.29283e-05 Jy ! Component: 150 - total flux cleaned = 2.21981e-05 Jy ! Component: 200 - total flux cleaned = 3.90155e-05 Jy ! Total flux subtracted in 200 components = 3.90155e-05 Jy ! Clean residual min=-0.000667 max=0.000627 Jy/beam ! Clean residual mean=-0.000001 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0373044 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 74 components and 0.0373044 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=0.043587Jy sigma=0.629054 ! Fit after self-cal, rms=0.043587Jy sigma=0.629052 ! 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=0.8561 mas, bmaj=2.273 mas, bpa=-9.287 degrees ! Estimated noise=0.329603 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8561 x 2.273 at -9.287 degrees (North through East) ! Clean map min=-0.0013729 max=0.030036 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=0.6448 mas, bmaj=1.909 mas, bpa=-11.12 degrees ! Estimated noise=0.868623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0213106 Jy ! Component: 100 - total flux cleaned = 0.0268329 Jy ! Component: 150 - total flux cleaned = 0.0284441 Jy ! Component: 200 - total flux cleaned = 0.0300835 Jy ! Total flux subtracted in 200 components = 0.0300835 Jy ! Clean residual min=-0.002300 max=0.002276 Jy/beam ! Clean residual mean=-0.000002 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.0300835 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0300835 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8561 mas, bmaj=2.273 mas, bpa=-9.287 degrees ! Estimated noise=0.329603 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 = 0.0033525 Jy ! Component: 100 - total flux cleaned = 0.00487368 Jy ! Component: 150 - total flux cleaned = 0.00549958 Jy ! Component: 200 - total flux cleaned = 0.00579171 Jy ! Total flux subtracted in 200 components = 0.00579171 Jy ! Clean residual min=-0.000886 max=0.000913 Jy/beam ! Clean residual mean=0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0358752 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 46 components and 0.0358752 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=2.342 mas, bmaj=4.982 mas, bpa=-4.909 degrees ! Estimated noise=0.426713 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000671773 Jy ! Component: 100 - total flux cleaned = 0.000791583 Jy ! Component: 150 - total flux cleaned = 0.000859847 Jy ! Component: 200 - total flux cleaned = 0.000904636 Jy ! Total flux subtracted in 200 components = 0.000904636 Jy ! Clean residual min=-0.000786 max=0.000782 Jy/beam ! Clean residual mean=-0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0367799 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 = 3.91679e-05 Jy ! Component: 100 - total flux cleaned = 8.60072e-05 Jy ! Component: 150 - total flux cleaned = 0.000118135 Jy ! Component: 200 - total flux cleaned = 0.000157563 Jy ! Total flux subtracted in 200 components = 0.000157563 Jy ! Clean residual min=-0.000743 max=0.000703 Jy/beam ! Clean residual mean=-0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0369374 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 62 components and 0.0369374 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8561 mas, bmaj=2.273 mas, bpa=-9.287 degrees ! Estimated noise=0.329603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.28583e-06 Jy ! Component: 100 - total flux cleaned = 7.37027e-05 Jy ! Component: 150 - total flux cleaned = 9.71312e-05 Jy ! Component: 200 - total flux cleaned = 0.000117658 Jy ! Total flux subtracted in 200 components = 0.000117658 Jy ! Clean residual min=-0.000773 max=0.000766 Jy/beam ! Clean residual mean=-0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0370551 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 76 components and 0.0370551 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=0.043587Jy sigma=0.629081 ! Fit after self-cal, rms=0.043580Jy sigma=0.629066 wmodel J0557-2855_X_map.mod ! Writing 76 model components to file: J0557-2855_X_map.mod wobs J0557-2855_X_uvs.fits ! Writing UV FITS file: J0557-2855_X_uvs.fits wwins J0557-2855_X_map.win ! wwins: Wrote 2 windows to J0557-2855_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 = -0.00012824 Jy ! Component: 100 - total flux cleaned = -0.000141689 Jy ! Component: 150 - total flux cleaned = -0.000154342 Jy ! Component: 200 - total flux cleaned = -0.000142299 Jy ! Component: 250 - total flux cleaned = -0.00015323 Jy ! Component: 300 - total flux cleaned = -0.000153123 Jy ! Component: 350 - total flux cleaned = -0.000184634 Jy ! Component: 400 - total flux cleaned = -0.000224846 Jy ! Component: 450 - total flux cleaned = -0.000214784 Jy ! Component: 500 - total flux cleaned = -0.000195861 Jy ! Component: 550 - total flux cleaned = -0.000186806 Jy ! Component: 600 - total flux cleaned = -0.000186815 Jy ! Component: 650 - total flux cleaned = -0.000142666 Jy ! Component: 700 - total flux cleaned = -0.000142731 Jy ! Component: 750 - total flux cleaned = -0.000125575 Jy ! Component: 800 - total flux cleaned = -7.54605e-05 Jy ! Component: 850 - total flux cleaned = -6.74081e-05 Jy ! Component: 900 - total flux cleaned = -5.92924e-05 Jy ! Component: 950 - total flux cleaned = -6.72895e-05 Jy ! Component: 1000 - total flux cleaned = -6.73526e-05 Jy ! Component: 1050 - total flux cleaned = -5.97316e-05 Jy ! Component: 1100 - total flux cleaned = -7.48575e-05 Jy ! Component: 1150 - total flux cleaned = -6.74743e-05 Jy ! Component: 1200 - total flux cleaned = -7.48356e-05 Jy ! Component: 1250 - total flux cleaned = -6.78282e-05 Jy ! Component: 1300 - total flux cleaned = -7.49574e-05 Jy ! Component: 1350 - total flux cleaned = -8.1905e-05 Jy ! Component: 1400 - total flux cleaned = -8.18351e-05 Jy ! Component: 1450 - total flux cleaned = -9.53463e-05 Jy ! Component: 1500 - total flux cleaned = -8.19523e-05 Jy ! Component: 1550 - total flux cleaned = -8.85394e-05 Jy ! Component: 1600 - total flux cleaned = -9.50301e-05 Jy ! Component: 1650 - total flux cleaned = -9.49642e-05 Jy ! Component: 1700 - total flux cleaned = -0.000107606 Jy ! Component: 1750 - total flux cleaned = -0.00010139 Jy ! Component: 1800 - total flux cleaned = -0.000113871 Jy ! Component: 1850 - total flux cleaned = -0.000119993 Jy ! Component: 1900 - total flux cleaned = -0.000113976 Jy ! Component: 1950 - total flux cleaned = -0.000120017 Jy ! Component: 2000 - total flux cleaned = -0.000108189 Jy ! Component: 2050 - total flux cleaned = -0.000102423 Jy ! Component: 2100 - total flux cleaned = -0.000114042 Jy ! Component: 2150 - total flux cleaned = -9.68478e-05 Jy ! Component: 2200 - total flux cleaned = -8.55242e-05 Jy ! Component: 2250 - total flux cleaned = -7.42046e-05 Jy ! Component: 2300 - total flux cleaned = -6.3062e-05 Jy ! Component: 2350 - total flux cleaned = -6.85725e-05 Jy ! Component: 2400 - total flux cleaned = -5.21245e-05 Jy ! Component: 2450 - total flux cleaned = -3.04061e-05 Jy ! Component: 2500 - total flux cleaned = -1.4292e-05 Jy ! Component: 2550 - total flux cleaned = -1.43233e-05 Jy ! Component: 2600 - total flux cleaned = -3.71099e-06 Jy ! Component: 2650 - total flux cleaned = 1.21179e-05 Jy ! Component: 2700 - total flux cleaned = 2.77597e-05 Jy ! Component: 2750 - total flux cleaned = 3.81509e-05 Jy ! Component: 2800 - total flux cleaned = 5.87383e-05 Jy ! Component: 2850 - total flux cleaned = 6.38199e-05 Jy ! Component: 2900 - total flux cleaned = 6.89087e-05 Jy ! Component: 2950 - total flux cleaned = 7.39296e-05 Jy ! Component: 3000 - total flux cleaned = 7.39237e-05 Jy ! Component: 3050 - total flux cleaned = 8.39004e-05 Jy ! Component: 3100 - total flux cleaned = 8.38534e-05 Jy ! Component: 3150 - total flux cleaned = 8.38108e-05 Jy ! Component: 3200 - total flux cleaned = 8.38177e-05 Jy ! Component: 3250 - total flux cleaned = 6.91848e-05 Jy ! Component: 3300 - total flux cleaned = 7.88831e-05 Jy ! Component: 3350 - total flux cleaned = 8.84533e-05 Jy ! Component: 3400 - total flux cleaned = 6.92811e-05 Jy ! Component: 3450 - total flux cleaned = 6.92421e-05 Jy ! Component: 3500 - total flux cleaned = 6.44788e-05 Jy ! Component: 3550 - total flux cleaned = 4.56279e-05 Jy ! Component: 3600 - total flux cleaned = 2.68585e-05 Jy ! Component: 3650 - total flux cleaned = 1.28736e-05 Jy ! Component: 3700 - total flux cleaned = -1.0611e-06 Jy ! Component: 3750 - total flux cleaned = -1.49797e-05 Jy ! Component: 3800 - total flux cleaned = -1.95643e-05 Jy ! Component: 3850 - total flux cleaned = -3.33529e-05 Jy ! Component: 3900 - total flux cleaned = -5.62142e-05 Jy ! Component: 3950 - total flux cleaned = -7.44074e-05 Jy ! Component: 4000 - total flux cleaned = -7.89478e-05 Jy ! Component: 4050 - total flux cleaned = -0.000101514 Jy ! Total flux subtracted in 4096 components = -0.00011951 Jy ! Clean residual min=-0.000339 max=0.000262 Jy/beam ! Clean residual mean=-0.000001 rms=0.000076 Jy/beam ! Combined flux in latest and established models = 0.0369356 Jy keep ! Adding 253 model components to the UV plane model. ! The established model now contains 329 components and 0.0369356 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0557-2855_X_20180714_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8561 x 2.273 at -9.287 degrees (North through East) ! Clean map min=-0.001332 max=0.029799 Jy/beam ! Writing clean map to FITS file: .//J0557-2855_X_20180714_map.fits wmodel .//J0557-2855_X_20180714_map.mod ! Writing 329 model components to file: .//J0557-2855_X_20180714_map.mod wobs .//J0557-2855_X_20180714_uvs.fits ! Writing UV FITS file: .//J0557-2855_X_20180714_uvs.fits wwins .//J0557-2855_X_20180714_map.win ! wwins: Wrote 3 windows to .//J0557-2855_X_20180714_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0297991 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.47133e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.75217 0.75217 1.50434 3.00868 6.01736 12.0347 24.0694 48.1389 96.2778 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.029 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 398.845 quit ! Quitting program ! Log file .//J0557-2855_X_20180714_dfm.log closed on Sat Jul 28 19:18:35 2018