! Started logfile: /vlbi/bp222/maps//J1938-1749_S_dfm.log on Mon Jan 14 17:15:12 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/bp222/maps//J1938-1749_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1938-1749_S_uvm.fits ! AN table 1: 92 integrations on 45 of 45 possible baselines. ! AN table 2: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.85347 visibilities/baseline/integration-bin. ! Found source: J1938-1749 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 16332 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1938-1749_S] 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 0.500x0.500 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 77 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 77 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 77 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 920 telescope corrections were flagged in sub-array 1. ! A total of 92 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.006860Jy sigma=13.756904 ! Fit after self-cal, rms=0.894258Jy sigma=12.155632 ! 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=2.661 mas, bmaj=6.939 mas, bpa=-4.089 degrees ! Estimated noise=0.733608 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 = 0.0834762 Jy ! Component: 100 - total flux cleaned = 0.102273 Jy ! Total flux subtracted in 100 components = 0.102273 Jy ! Clean residual min=-0.003671 max=0.007599 Jy/beam ! Clean residual mean=-0.000014 rms=0.000998 Jy/beam ! Combined flux in latest and established models = 0.102273 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.102273 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075696Jy sigma=0.909202 ! Fit after self-cal, rms=0.075618Jy sigma=0.908655 ! Inverting map ! Added new window around map position (3, -9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0076152 Jy ! Component: 100 - total flux cleaned = 0.0117854 Jy ! Total flux subtracted in 100 components = 0.0117854 Jy ! Clean residual min=-0.003218 max=0.004105 Jy/beam ! Clean residual mean=-0.000004 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 0.114058 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 23 components and 0.114058 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074784Jy sigma=0.889440 ! Fit after self-cal, rms=0.074788Jy sigma=0.888868 ! 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=3.34 mas, bmaj=8.453 mas, bpa=-3.119 degrees ! Estimated noise=0.484292 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 = 0.00455418 Jy ! Component: 100 - total flux cleaned = 0.00701931 Jy ! Component: 150 - total flux cleaned = 0.00844122 Jy ! Component: 200 - total flux cleaned = 0.00929428 Jy ! Total flux subtracted in 200 components = 0.00929428 Jy ! Clean residual min=-0.002217 max=0.002859 Jy/beam ! Clean residual mean=0.000007 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.123352 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 56 components and 0.123352 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074596Jy sigma=0.883447 ! Fit after self-cal, rms=0.074617Jy sigma=0.883320 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.34 x 8.453 at -3.119 degrees (North through East) ! Clean map min=-0.0021663 max=0.10597 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.03 KP 0.97 ! LA 0.97 MK 1.00 NL 1.00 OV 0.98 ! PT 0.97 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.18 FD 0.98 KP 1.00 LA 0.97 ! NL 0.96 OV 1.05 PT 0.98 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.09 KP 0.95 ! LA 0.93 MK 1.03 NL 1.00 OV 0.99 ! PT 0.98 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.27 FD 0.98 KP 0.97 LA 0.95 ! NL 1.00 OV 1.05 PT 1.03 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.97 HN 1.02 KP 0.99 ! LA 0.96 MK 1.01 NL 1.00 OV 0.97 ! PT 0.98 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.27 FD 0.96 KP 1.00 LA 0.95 ! NL 0.98 OV 1.07 PT 1.03 SC 0.97 ! ! ! 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* MK 0.00* NL 0.00* OV 0.00* ! PT 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 10.84 KP 1.00* LA 5.70 ! NL 1.00* OV 1.00 PT 0.99 SC 1.00* ! ! ! Fit before self-cal, rms=0.074617Jy sigma=0.883320 ! Fit after self-cal, rms=0.076730Jy sigma=0.868737 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.349 mas, bmaj=8.485 mas, bpa=-3.014 degrees ! Estimated noise=0.485133 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 = -0.000320062 Jy ! Component: 100 - total flux cleaned = -0.000341879 Jy ! Component: 150 - total flux cleaned = -0.000360759 Jy ! Component: 200 - total flux cleaned = -0.000395033 Jy ! Total flux subtracted in 200 components = -0.000395033 Jy ! Clean residual min=-0.001759 max=0.002013 Jy/beam ! Clean residual mean=-0.000000 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.122957 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 67 components and 0.122957 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076715Jy sigma=0.868594 ! Fit after self-cal, rms=0.076865Jy sigma=0.868484 ! 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. ! ! Fit before self-cal, rms=0.076865Jy sigma=0.868484 ! Fit after self-cal, rms=0.077558Jy sigma=0.867826 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.348 mas, bmaj=8.489 mas, bpa=-2.982 degrees ! Estimated noise=0.485656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.88662e-05 Jy ! Component: 100 - total flux cleaned = -3.68305e-05 Jy ! Component: 150 - total flux cleaned = -5.3234e-05 Jy ! Component: 200 - total flux cleaned = -5.32823e-05 Jy ! Total flux subtracted in 200 components = -5.32823e-05 Jy ! Clean residual min=-0.001729 max=0.001922 Jy/beam ! Clean residual mean=0.000000 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.122904 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 75 components and 0.122904 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077547Jy sigma=0.867737 ! Fit after self-cal, rms=0.077588Jy sigma=0.867726 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 = -2.65076e-05 Jy ! Component: 100 - total flux cleaned = -6.59256e-05 Jy ! Component: 150 - total flux cleaned = -7.828e-05 Jy ! Component: 200 - total flux cleaned = -8.95719e-05 Jy ! Total flux subtracted in 200 components = -8.95719e-05 Jy ! Clean residual min=-0.001724 max=0.001923 Jy/beam ! Clean residual mean=0.000000 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.122815 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 82 components and 0.122815 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077582Jy sigma=0.867688 ! Fit after self-cal, rms=0.077581Jy sigma=0.867683 ! 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. ! ! Fit before self-cal, rms=0.077581Jy sigma=0.867683 ! Fit after self-cal, rms=0.078266Jy sigma=0.865484 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.345 mas, bmaj=8.484 mas, bpa=-2.974 degrees ! Estimated noise=0.485308 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000129621 Jy ! Component: 100 - total flux cleaned = -0.000116347 Jy ! Component: 150 - total flux cleaned = -0.000117408 Jy ! Component: 200 - total flux cleaned = -0.000117487 Jy ! Total flux subtracted in 200 components = -0.000117487 Jy ! Clean residual min=-0.001715 max=0.001923 Jy/beam ! Clean residual mean=-0.000001 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.122697 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 88 components and 0.122697 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078260Jy sigma=0.865439 ! Fit after self-cal, rms=0.078298Jy sigma=0.865402 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 = -2.10052e-07 Jy ! Component: 100 - total flux cleaned = -2.75154e-07 Jy ! Component: 150 - total flux cleaned = -3.75926e-07 Jy ! Component: 200 - total flux cleaned = -7.44109e-07 Jy ! Total flux subtracted in 200 components = -7.44109e-07 Jy ! Clean residual min=-0.001713 max=0.001914 Jy/beam ! Clean residual mean=-0.000000 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.122696 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 90 components and 0.122696 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078294Jy sigma=0.865381 ! Fit after self-cal, rms=0.078293Jy sigma=0.865378 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.078293Jy sigma=0.865378 ! Fit after self-cal, rms=0.078531Jy sigma=0.865363 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.688 mas, bmaj=16.79 mas, bpa=-3.336 degrees ! Estimated noise=0.584828 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0004144 Jy ! Component: 100 - total flux cleaned = 0.000473352 Jy ! Component: 150 - total flux cleaned = 0.000534632 Jy ! Component: 200 - total flux cleaned = 0.000585252 Jy ! Total flux subtracted in 200 components = 0.000585252 Jy ! Clean residual min=-0.001802 max=0.002614 Jy/beam ! Clean residual mean=-0.000000 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.123282 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 94 components and 0.123282 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078531Jy sigma=0.865350 ! Fit after self-cal, rms=0.078551Jy sigma=0.865342 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 = 1.7043e-05 Jy ! Component: 100 - total flux cleaned = 4.96095e-05 Jy ! Component: 150 - total flux cleaned = 7.08379e-05 Jy ! Component: 200 - total flux cleaned = 7.70875e-05 Jy ! Total flux subtracted in 200 components = 7.70875e-05 Jy ! Clean residual min=-0.001825 max=0.002633 Jy/beam ! Clean residual mean=0.000000 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.123359 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 101 components and 0.123359 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078552Jy sigma=0.865347 ! Fit after self-cal, rms=0.078551Jy sigma=0.865345 ! 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=3.342 mas, bmaj=8.48 mas, bpa=-2.981 degrees ! Estimated noise=0.485039 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.342 x 8.48 at -2.981 degrees (North through East) ! Clean map min=-0.0017389 max=0.10634 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=2.658 mas, bmaj=6.944 mas, bpa=-3.82 degrees ! Estimated noise=0.736505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0836957 Jy ! Component: 100 - total flux cleaned = 0.103038 Jy ! Component: 150 - total flux cleaned = 0.110537 Jy ! Component: 200 - total flux cleaned = 0.114351 Jy ! Total flux subtracted in 200 components = 0.114351 Jy ! Clean residual min=-0.002948 max=0.002778 Jy/beam ! Clean residual mean=-0.000007 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.114351 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.114351 Jy ! Inverting map and beam ! Estimated beam: bmin=3.342 mas, bmaj=8.48 mas, bpa=-2.981 degrees ! Estimated noise=0.485039 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 = 0.00374113 Jy ! Component: 100 - total flux cleaned = 0.00566154 Jy ! Component: 150 - total flux cleaned = 0.00677566 Jy ! Component: 200 - total flux cleaned = 0.00710172 Jy ! Total flux subtracted in 200 components = 0.00710172 Jy ! Clean residual min=-0.001670 max=0.002018 Jy/beam ! Clean residual mean=-0.000002 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.121453 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 56 components and 0.121453 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.688 mas, bmaj=16.79 mas, bpa=-3.336 degrees ! Estimated noise=0.584828 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107318 Jy ! Component: 100 - total flux cleaned = 0.00124944 Jy ! Component: 150 - total flux cleaned = 0.0013346 Jy ! Component: 200 - total flux cleaned = 0.00141035 Jy ! Total flux subtracted in 200 components = 0.00141035 Jy ! Clean residual min=-0.001756 max=0.002656 Jy/beam ! Clean residual mean=-0.000001 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.122863 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 = 6.84522e-05 Jy ! Component: 100 - total flux cleaned = 0.000130065 Jy ! Component: 150 - total flux cleaned = 0.000185573 Jy ! Component: 200 - total flux cleaned = 0.000223299 Jy ! Total flux subtracted in 200 components = 0.000223299 Jy ! Clean residual min=-0.001797 max=0.002653 Jy/beam ! Clean residual mean=-0.000000 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.123086 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 67 components and 0.123086 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.342 mas, bmaj=8.48 mas, bpa=-2.981 degrees ! Estimated noise=0.485039 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000334315 Jy ! Component: 100 - total flux cleaned = -0.000365833 Jy ! Component: 150 - total flux cleaned = -0.000379435 Jy ! Component: 200 - total flux cleaned = -0.000367414 Jy ! Total flux subtracted in 200 components = -0.000367414 Jy ! Clean residual min=-0.001735 max=0.002048 Jy/beam ! Clean residual mean=-0.000000 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.122719 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 76 components and 0.122719 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078555Jy sigma=0.865407 ! Fit after self-cal, rms=0.078557Jy sigma=0.865391 wmodel J1938-1749_S_map.mod ! Writing 76 model components to file: J1938-1749_S_map.mod wobs J1938-1749_S_uvs.fits ! Writing UV FITS file: J1938-1749_S_uvs.fits wwins J1938-1749_S_map.win ! wwins: Wrote 2 windows to J1938-1749_S_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 = 0.000828754 Jy ! Component: 100 - total flux cleaned = 0.00140107 Jy ! Component: 150 - total flux cleaned = 0.0018161 Jy ! Component: 200 - total flux cleaned = 0.00206868 Jy ! Component: 250 - total flux cleaned = 0.00217678 Jy ! Component: 300 - total flux cleaned = 0.00233296 Jy ! Component: 350 - total flux cleaned = 0.00243431 Jy ! Component: 400 - total flux cleaned = 0.00253262 Jy ! Component: 450 - total flux cleaned = 0.002605 Jy ! Component: 500 - total flux cleaned = 0.0027471 Jy ! Component: 550 - total flux cleaned = 0.00290918 Jy ! Component: 600 - total flux cleaned = 0.00306809 Jy ! Component: 650 - total flux cleaned = 0.0032462 Jy ! Component: 700 - total flux cleaned = 0.0033775 Jy ! Component: 750 - total flux cleaned = 0.00348518 Jy ! Component: 800 - total flux cleaned = 0.00363358 Jy ! Component: 850 - total flux cleaned = 0.00373819 Jy ! Component: 900 - total flux cleaned = 0.0038206 Jy ! Component: 950 - total flux cleaned = 0.00394268 Jy ! Component: 1000 - total flux cleaned = 0.00396265 Jy ! Component: 1050 - total flux cleaned = 0.00404169 Jy ! Component: 1100 - total flux cleaned = 0.00410017 Jy ! Component: 1150 - total flux cleaned = 0.00410013 Jy ! Component: 1200 - total flux cleaned = 0.00417684 Jy ! Component: 1250 - total flux cleaned = 0.00417683 Jy ! Component: 1300 - total flux cleaned = 0.00421446 Jy ! Component: 1350 - total flux cleaned = 0.00430735 Jy ! Component: 1400 - total flux cleaned = 0.00434401 Jy ! Component: 1450 - total flux cleaned = 0.00436262 Jy ! Component: 1500 - total flux cleaned = 0.00447053 Jy ! Component: 1550 - total flux cleaned = 0.00448826 Jy ! Component: 1600 - total flux cleaned = 0.00454132 Jy ! Component: 1650 - total flux cleaned = 0.00455889 Jy ! Component: 1700 - total flux cleaned = 0.00464548 Jy ! Component: 1750 - total flux cleaned = 0.00469707 Jy ! Component: 1800 - total flux cleaned = 0.00474779 Jy ! Component: 1850 - total flux cleaned = 0.00479825 Jy ! Component: 1900 - total flux cleaned = 0.00478165 Jy ! Component: 1950 - total flux cleaned = 0.00484796 Jy ! Component: 2000 - total flux cleaned = 0.00493006 Jy ! Component: 2050 - total flux cleaned = 0.00501144 Jy ! Component: 2100 - total flux cleaned = 0.00501106 Jy ! Component: 2150 - total flux cleaned = 0.00510687 Jy ! Component: 2200 - total flux cleaned = 0.00518608 Jy ! Component: 2250 - total flux cleaned = 0.00523318 Jy ! Component: 2300 - total flux cleaned = 0.0053583 Jy ! Component: 2350 - total flux cleaned = 0.00540461 Jy ! Component: 2400 - total flux cleaned = 0.00551253 Jy ! Component: 2450 - total flux cleaned = 0.00558893 Jy ! Component: 2500 - total flux cleaned = 0.00566474 Jy ! Component: 2550 - total flux cleaned = 0.00570992 Jy ! Component: 2600 - total flux cleaned = 0.00576975 Jy ! Component: 2650 - total flux cleaned = 0.00581437 Jy ! Component: 2700 - total flux cleaned = 0.00591769 Jy ! Component: 2750 - total flux cleaned = 0.00594689 Jy ! Component: 2800 - total flux cleaned = 0.0060196 Jy ! Component: 2850 - total flux cleaned = 0.00603399 Jy ! Component: 2900 - total flux cleaned = 0.0061201 Jy ! Component: 2950 - total flux cleaned = 0.00609143 Jy ! Component: 3000 - total flux cleaned = 0.00616211 Jy ! Component: 3050 - total flux cleaned = 0.00617612 Jy ! Component: 3100 - total flux cleaned = 0.00621817 Jy ! Component: 3150 - total flux cleaned = 0.00631549 Jy ! Component: 3200 - total flux cleaned = 0.00631539 Jy ! Component: 3250 - total flux cleaned = 0.00635663 Jy ! Component: 3300 - total flux cleaned = 0.00637038 Jy ! Component: 3350 - total flux cleaned = 0.0064111 Jy ! Component: 3400 - total flux cleaned = 0.00643821 Jy ! Component: 3450 - total flux cleaned = 0.00646502 Jy ! Component: 3500 - total flux cleaned = 0.00651838 Jy ! Component: 3550 - total flux cleaned = 0.00654498 Jy ! Component: 3600 - total flux cleaned = 0.0065188 Jy ! Component: 3650 - total flux cleaned = 0.00659742 Jy ! Component: 3700 - total flux cleaned = 0.00662354 Jy ! Component: 3750 - total flux cleaned = 0.00664945 Jy ! Component: 3800 - total flux cleaned = 0.00663661 Jy ! Component: 3850 - total flux cleaned = 0.00662367 Jy ! Component: 3900 - total flux cleaned = 0.00666179 Jy ! Component: 3950 - total flux cleaned = 0.0066365 Jy ! Component: 4000 - total flux cleaned = 0.0066491 Jy ! Component: 4050 - total flux cleaned = 0.00663647 Jy ! Total flux subtracted in 4096 components = 0.00663633 Jy ! Clean residual min=-0.000681 max=0.000666 Jy/beam ! Clean residual mean=-0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.129355 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 354 components and 0.129355 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1938-1749_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.342 x 8.48 at -2.981 degrees (North through East) ! Clean map min=-0.0012558 max=0.1065 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1938-1749_S_map.fits wmodel /vlbi/bp222/maps//J1938-1749_S_map.mod ! Writing 354 model components to file: /vlbi/bp222/maps//J1938-1749_S_map.mod wobs /vlbi/bp222/maps//J1938-1749_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1938-1749_S_uvs.fits wwins /vlbi/bp222/maps//J1938-1749_S_map.win ! wwins: Wrote 3 windows to /vlbi/bp222/maps//J1938-1749_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.106503 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000230795 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.650109 0.650109 1.30022 2.60044 5.20087 10.4017 20.8035 41.607 83.214 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.106 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 461.46 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1938-1749_S_dfm.log closed on Mon Jan 14 17:15:17 2019