! Started logfile: J0846-2607_S_dfm.log on Fri Feb 15 19:48:38 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 J0846-2607_S_uvm.fits ! Reading UV FITS file: J0846-2607_S_uvm.fits ! AN table 1: 71 integrations on 45 of 45 possible baselines. ! AN table 2: 46 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.900845 visibilities/baseline/integration-bin. ! Found source: J0846-2607 ! ! 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 17480 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 J0846-2607_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 30 telescope corrections were flagged in sub-array 1. ! A total of 27 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 27 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 27 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 710 telescope corrections were flagged in sub-array 1. ! A total of 253 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.012077Jy sigma=11.951405 ! Fit after self-cal, rms=0.875364Jy sigma=10.101922 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. sele I,1,3 ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: (none) 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=2.562 mas, bmaj=6.933 mas, bpa=-1.22 degrees ! Estimated noise=0.786043 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 = 0.089717 Jy ! Component: 100 - total flux cleaned = 0.125821 Jy ! Total flux subtracted in 100 components = 0.125821 Jy ! Clean residual min=-0.007280 max=0.017761 Jy/beam ! Clean residual mean=-0.000115 rms=0.002794 Jy/beam ! Combined flux in latest and established models = 0.125821 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.125821 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.097733Jy sigma=1.194313 ! Fit after self-cal, rms=0.097600Jy sigma=1.192813 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0216334 Jy ! Component: 100 - total flux cleaned = 0.0357227 Jy ! Total flux subtracted in 100 components = 0.0357227 Jy ! Clean residual min=-0.006654 max=0.012273 Jy/beam ! Clean residual mean=-0.000094 rms=0.002232 Jy/beam ! Combined flux in latest and established models = 0.161544 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 40 components and 0.161544 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.089979Jy sigma=1.047838 ! Fit after self-cal, rms=0.089984Jy sigma=1.047596 ! 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=3.273 mas, bmaj=8.533 mas, bpa=-1.452 degrees ! Estimated noise=0.549548 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 = 0.0206823 Jy ! Component: 100 - total flux cleaned = 0.031841 Jy ! Component: 150 - total flux cleaned = 0.0378732 Jy ! Component: 200 - total flux cleaned = 0.0410402 Jy ! Total flux subtracted in 200 components = 0.0410402 Jy ! Clean residual min=-0.009430 max=0.017364 Jy/beam ! Clean residual mean=-0.000098 rms=0.003007 Jy/beam ! Combined flux in latest and established models = 0.202584 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 47 components and 0.202584 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.087431Jy sigma=0.964470 ! Fit after self-cal, rms=0.087417Jy sigma=0.964140 ! Inverting map ! Added new window around map position (7.5, 29). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0175733 Jy ! Component: 100 - total flux cleaned = 0.027147 Jy ! Component: 150 - total flux cleaned = 0.0326388 Jy ! Component: 200 - total flux cleaned = 0.0344539 Jy ! Total flux subtracted in 200 components = 0.0344539 Jy ! Clean residual min=-0.007135 max=0.010978 Jy/beam ! Clean residual mean=-0.000073 rms=0.002288 Jy/beam ! Combined flux in latest and established models = 0.237038 Jy ! Performing phase self-cal ! Adding 68 model components to the UV plane model. ! The established model now contains 114 components and 0.237038 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.084481Jy sigma=0.910918 ! Fit after self-cal, rms=0.083555Jy sigma=0.897771 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.273 x 8.533 at -1.452 degrees (North through East) ! Clean map min=-0.006485 max=0.11365 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.02 HN 1.25 KP 0.99 ! LA 0.97 MK 1.24 NL 1.22 OV 1.03 ! PT 1.00 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.90 HN 1.35 KP 0.87 ! LA 0.82 MK 0.86 NL 1.09 PT 0.89 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.57 FD 1.01 HN 1.16 KP 0.99 ! LA 0.98 MK 1.11 NL 1.15 OV 1.04 ! PT 1.00 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.69 FD 0.91 HN 1.40 KP 0.87 ! LA 0.83 MK 0.85 NL 1.14 PT 0.88 ! SC 1.19 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.39 FD 1.04 HN 1.11 KP 0.96 ! LA 0.96 MK 1.01 NL 1.00 OV 1.00 ! PT 1.02 SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 0.90 HN 1.29 KP 0.88 ! LA 0.80 MK 0.87 NL 1.17 PT 0.89 ! SC 1.08 ! ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.083555Jy sigma=0.897771 ! Fit after self-cal, rms=0.096852Jy sigma=0.812316 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.242 mas, bmaj=8.708 mas, bpa=-1.233 degrees ! Estimated noise=0.56238 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 = 0.00406362 Jy ! Component: 100 - total flux cleaned = 0.00497795 Jy ! Component: 150 - total flux cleaned = 0.00547769 Jy ! Component: 200 - total flux cleaned = 0.00558602 Jy ! Total flux subtracted in 200 components = 0.00558602 Jy ! Clean residual min=-0.003191 max=0.004055 Jy/beam ! Clean residual mean=0.000000 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 0.242624 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 133 components and 0.242624 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.096687Jy sigma=0.809032 ! Fit after self-cal, rms=0.097025Jy sigma=0.807999 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.097025Jy sigma=0.807999 ! Fit after self-cal, rms=0.097609Jy sigma=0.807087 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.231 mas, bmaj=8.7 mas, bpa=-1.272 degrees ! Estimated noise=0.561338 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130869 Jy ! Component: 100 - total flux cleaned = 0.00181509 Jy ! Component: 150 - total flux cleaned = 0.00196582 Jy ! Component: 200 - total flux cleaned = 0.00205895 Jy ! Total flux subtracted in 200 components = 0.00205895 Jy ! Clean residual min=-0.003075 max=0.003851 Jy/beam ! Clean residual mean=0.000003 rms=0.000917 Jy/beam ! Combined flux in latest and established models = 0.244683 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 139 components and 0.244683 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.097543Jy sigma=0.806192 ! Fit after self-cal, rms=0.097546Jy sigma=0.806125 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 = 0.000364876 Jy ! Component: 100 - total flux cleaned = 0.000453771 Jy ! Component: 150 - total flux cleaned = 0.00049415 Jy ! Component: 200 - total flux cleaned = 0.000534039 Jy ! Total flux subtracted in 200 components = 0.000534039 Jy ! Clean residual min=-0.003007 max=0.003842 Jy/beam ! Clean residual mean=0.000004 rms=0.000908 Jy/beam ! Combined flux in latest and established models = 0.245217 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 144 components and 0.245217 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.097501Jy sigma=0.805631 ! Fit after self-cal, rms=0.097500Jy sigma=0.805606 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.097500Jy sigma=0.805606 ! Fit after self-cal, rms=0.102934Jy sigma=0.795124 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.229 mas, bmaj=8.708 mas, bpa=-1.36 degrees ! Estimated noise=0.559722 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000432126 Jy ! Component: 100 - total flux cleaned = 0.000381182 Jy ! Component: 150 - total flux cleaned = 0.000338699 Jy ! Component: 200 - total flux cleaned = 0.000338536 Jy ! Total flux subtracted in 200 components = 0.000338536 Jy ! Clean residual min=-0.002299 max=0.003598 Jy/beam ! Clean residual mean=-0.000004 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.245555 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 157 components and 0.245555 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.102872Jy sigma=0.794604 ! Fit after self-cal, rms=0.102952Jy sigma=0.794360 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) ! Added new window around map position (9, 62). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0035761 Jy ! Component: 100 - total flux cleaned = 0.00547448 Jy ! Component: 150 - total flux cleaned = 0.00634095 Jy ! Component: 200 - total flux cleaned = 0.00671108 Jy ! Total flux subtracted in 200 components = 0.00671108 Jy ! Clean residual min=-0.002012 max=0.002672 Jy/beam ! Clean residual mean=0.000002 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.252266 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 184 components and 0.252266 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.102848Jy sigma=0.791293 ! Fit after self-cal, rms=0.102836Jy sigma=0.791175 ! Inverting map ! Added new window around map position (10, 95). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152226 Jy ! Component: 100 - total flux cleaned = 0.00226859 Jy ! Component: 150 - total flux cleaned = 0.00290813 Jy ! Component: 200 - total flux cleaned = 0.00327545 Jy ! Total flux subtracted in 200 components = 0.00327545 Jy ! Clean residual min=-0.002030 max=0.002083 Jy/beam ! Clean residual mean=0.000002 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.255542 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 210 components and 0.255542 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.102764Jy sigma=0.790159 ! Fit after self-cal, rms=0.102773Jy sigma=0.790092 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.102773Jy sigma=0.790092 ! Fit after self-cal, rms=0.103502Jy sigma=0.789793 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.54 mas, bmaj=19.7 mas, bpa=0.519 degrees ! Estimated noise=0.670248 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161752 Jy ! Component: 100 - total flux cleaned = 0.00209353 Jy ! Component: 150 - total flux cleaned = 0.00250104 Jy ! Component: 200 - total flux cleaned = 0.00281581 Jy ! Total flux subtracted in 200 components = 0.00281581 Jy ! Clean residual min=-0.002131 max=0.002383 Jy/beam ! Clean residual mean=0.000007 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.258358 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 230 components and 0.258358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.103486Jy sigma=0.789453 ! Fit after self-cal, rms=0.103485Jy sigma=0.789400 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 = 0.00073505 Jy ! Component: 100 - total flux cleaned = 0.00101185 Jy ! Component: 150 - total flux cleaned = 0.00125796 Jy ! Component: 200 - total flux cleaned = 0.00139621 Jy ! Total flux subtracted in 200 components = 0.00139621 Jy ! Clean residual min=-0.002047 max=0.002373 Jy/beam ! Clean residual mean=0.000008 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.259754 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 239 components and 0.259754 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.103483Jy sigma=0.789387 ! Fit after self-cal, rms=0.103480Jy sigma=0.789367 ! 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=3.219 mas, bmaj=8.71 mas, bpa=-1.547 degrees ! Estimated noise=0.557759 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.219 x 8.71 at -1.547 degrees (North through East) ! Clean map min=-0.0019742 max=0.11582 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=2.527 mas, bmaj=7.06 mas, bpa=-1.055 degrees ! Estimated noise=0.802761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0920751 Jy ! Component: 100 - total flux cleaned = 0.131101 Jy ! Component: 150 - total flux cleaned = 0.153606 Jy ! Component: 200 - total flux cleaned = 0.168983 Jy ! Total flux subtracted in 200 components = 0.168983 Jy ! Clean residual min=-0.004894 max=0.010330 Jy/beam ! Clean residual mean=-0.000057 rms=0.001641 Jy/beam ! Combined flux in latest and established models = 0.168983 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 63 model components to the UV plane model. ! The established model now contains 63 components and 0.168983 Jy ! Inverting map and beam ! Estimated beam: bmin=3.219 mas, bmaj=8.71 mas, bpa=-1.547 degrees ! Estimated noise=0.557759 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) ! Added new window around map position (3, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0216131 Jy ! Component: 100 - total flux cleaned = 0.0360051 Jy ! Component: 150 - total flux cleaned = 0.0462325 Jy ! Component: 200 - total flux cleaned = 0.0537704 Jy ! Total flux subtracted in 200 components = 0.0537704 Jy ! Clean residual min=-0.003584 max=0.005104 Jy/beam ! Clean residual mean=-0.000026 rms=0.001182 Jy/beam ! Combined flux in latest and established models = 0.222753 Jy ! Adding 116 model components to the UV plane model. ! The established model now contains 168 components and 0.222753 Jy ! Inverting map ! Added new window around map position (-3.5, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00600561 Jy ! Component: 100 - total flux cleaned = 0.0107081 Jy ! Component: 150 - total flux cleaned = 0.0144786 Jy ! Component: 200 - total flux cleaned = 0.0176177 Jy ! Total flux subtracted in 200 components = 0.0176177 Jy ! Clean residual min=-0.002352 max=0.002591 Jy/beam ! Clean residual mean=-0.000010 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.240371 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 221 components and 0.240371 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=8.54 mas, bmaj=19.7 mas, bpa=0.519 degrees ! Estimated noise=0.670248 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00443695 Jy ! Component: 100 - total flux cleaned = 0.00778593 Jy ! Component: 150 - total flux cleaned = 0.0104131 Jy ! Component: 200 - total flux cleaned = 0.0125158 Jy ! Total flux subtracted in 200 components = 0.0125158 Jy ! Clean residual min=-0.002538 max=0.003027 Jy/beam ! Clean residual mean=-0.000001 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 0.252887 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 = 0.00169118 Jy ! Component: 100 - total flux cleaned = 0.00305568 Jy ! Component: 150 - total flux cleaned = 0.00415905 Jy ! Component: 200 - total flux cleaned = 0.00506211 Jy ! Total flux subtracted in 200 components = 0.00506211 Jy ! Clean residual min=-0.002164 max=0.002713 Jy/beam ! Clean residual mean=0.000005 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.257949 Jy ! Adding 110 model components to the UV plane model. ! The established model now contains 324 components and 0.257949 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.219 mas, bmaj=8.71 mas, bpa=-1.547 degrees ! Estimated noise=0.557759 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000445127 Jy ! Component: 100 - total flux cleaned = 0.00039682 Jy ! Component: 150 - total flux cleaned = 0.000527041 Jy ! Component: 200 - total flux cleaned = 0.00052601 Jy ! Total flux subtracted in 200 components = 0.00052601 Jy ! Clean residual min=-0.001946 max=0.002083 Jy/beam ! Clean residual mean=0.000004 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.258475 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 344 components and 0.258475 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.103301Jy sigma=0.788528 ! Fit after self-cal, rms=0.103257Jy sigma=0.788081 wmodel J0846-2607_S_map.mod ! Writing 344 model components to file: J0846-2607_S_map.mod wobs J0846-2607_S_uvs.fits ! Writing UV FITS file: J0846-2607_S_uvs.fits wwins J0846-2607_S_map.win ! wwins: Wrote 6 windows to J0846-2607_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 = 0.000148574 Jy ! Component: 100 - total flux cleaned = 0.000415658 Jy ! Component: 150 - total flux cleaned = 0.000735722 Jy ! Component: 200 - total flux cleaned = 0.00122962 Jy ! Component: 250 - total flux cleaned = 0.00164761 Jy ! Component: 300 - total flux cleaned = 0.00211195 Jy ! Component: 350 - total flux cleaned = 0.00245188 Jy ! Component: 400 - total flux cleaned = 0.00281098 Jy ! Component: 450 - total flux cleaned = 0.003027 Jy ! Component: 500 - total flux cleaned = 0.0032919 Jy ! Component: 550 - total flux cleaned = 0.00355061 Jy ! Component: 600 - total flux cleaned = 0.00377941 Jy ! Component: 650 - total flux cleaned = 0.00395398 Jy ! Component: 700 - total flux cleaned = 0.00402739 Jy ! Component: 750 - total flux cleaned = 0.00422063 Jy ! Component: 800 - total flux cleaned = 0.00426771 Jy ! Component: 850 - total flux cleaned = 0.00438459 Jy ! Component: 900 - total flux cleaned = 0.00445392 Jy ! Component: 950 - total flux cleaned = 0.00449972 Jy ! Component: 1000 - total flux cleaned = 0.00454465 Jy ! Component: 1050 - total flux cleaned = 0.00454431 Jy ! Component: 1100 - total flux cleaned = 0.00456633 Jy ! Component: 1150 - total flux cleaned = 0.00454478 Jy ! Component: 1200 - total flux cleaned = 0.00445881 Jy ! Component: 1250 - total flux cleaned = 0.00435337 Jy ! Component: 1300 - total flux cleaned = 0.00441612 Jy ! Component: 1350 - total flux cleaned = 0.00431234 Jy ! Component: 1400 - total flux cleaned = 0.00425113 Jy ! Component: 1450 - total flux cleaned = 0.00419046 Jy ! Component: 1500 - total flux cleaned = 0.00413065 Jy ! Component: 1550 - total flux cleaned = 0.00405172 Jy ! Component: 1600 - total flux cleaned = 0.00411055 Jy ! Component: 1650 - total flux cleaned = 0.00409124 Jy ! Component: 1700 - total flux cleaned = 0.00401458 Jy ! Component: 1750 - total flux cleaned = 0.00403356 Jy ! Component: 1800 - total flux cleaned = 0.00399574 Jy ! Component: 1850 - total flux cleaned = 0.00408938 Jy ! Component: 1900 - total flux cleaned = 0.00407034 Jy ! Component: 1950 - total flux cleaned = 0.00399665 Jy ! Component: 2000 - total flux cleaned = 0.00401486 Jy ! Component: 2050 - total flux cleaned = 0.00399663 Jy ! Component: 2100 - total flux cleaned = 0.00396068 Jy ! Component: 2150 - total flux cleaned = 0.00394276 Jy ! Component: 2200 - total flux cleaned = 0.00388977 Jy ! Component: 2250 - total flux cleaned = 0.00392508 Jy ! Component: 2300 - total flux cleaned = 0.00397733 Jy ! Component: 2350 - total flux cleaned = 0.00401175 Jy ! Component: 2400 - total flux cleaned = 0.00404612 Jy ! Component: 2450 - total flux cleaned = 0.00406315 Jy ! Component: 2500 - total flux cleaned = 0.00409709 Jy ! Component: 2550 - total flux cleaned = 0.00416449 Jy ! Component: 2600 - total flux cleaned = 0.00423116 Jy ! Component: 2650 - total flux cleaned = 0.00421443 Jy ! Component: 2700 - total flux cleaned = 0.00431352 Jy ! Component: 2750 - total flux cleaned = 0.0043465 Jy ! Component: 2800 - total flux cleaned = 0.00444427 Jy ! Component: 2850 - total flux cleaned = 0.004428 Jy ! Component: 2900 - total flux cleaned = 0.00442796 Jy ! Component: 2950 - total flux cleaned = 0.00449218 Jy ! Component: 3000 - total flux cleaned = 0.00450806 Jy ! Component: 3050 - total flux cleaned = 0.00455562 Jy ! Component: 3100 - total flux cleaned = 0.00457128 Jy ! Component: 3150 - total flux cleaned = 0.00460259 Jy ! Component: 3200 - total flux cleaned = 0.00464918 Jy ! Component: 3250 - total flux cleaned = 0.00458713 Jy ! Component: 3300 - total flux cleaned = 0.00463337 Jy ! Component: 3350 - total flux cleaned = 0.00457219 Jy ! Component: 3400 - total flux cleaned = 0.00466361 Jy ! Component: 3450 - total flux cleaned = 0.0046031 Jy ! Component: 3500 - total flux cleaned = 0.0045879 Jy ! Component: 3550 - total flux cleaned = 0.00461789 Jy ! Component: 3600 - total flux cleaned = 0.0045881 Jy ! Component: 3650 - total flux cleaned = 0.00460306 Jy ! Component: 3700 - total flux cleaned = 0.0045735 Jy ! Component: 3750 - total flux cleaned = 0.00458827 Jy ! Component: 3800 - total flux cleaned = 0.00464674 Jy ! Component: 3850 - total flux cleaned = 0.00470479 Jy ! Component: 3900 - total flux cleaned = 0.00474803 Jy ! Component: 3950 - total flux cleaned = 0.00469045 Jy ! Component: 4000 - total flux cleaned = 0.00473353 Jy ! Component: 4050 - total flux cleaned = 0.0047763 Jy ! Total flux subtracted in 4096 components = 0.00476208 Jy ! Clean residual min=-0.000850 max=0.000891 Jy/beam ! Clean residual mean=0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.263237 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 651 components and 0.263237 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap J0846-2607_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.219 x 8.71 at -1.547 degrees (North through East) ! Clean map min=-0.0016808 max=0.12065 Jy/beam ! Writing clean map to FITS file: J0846-2607_S_map.fits wmodel J0846-2607_S_map.mod ! Writing 651 model components to file: J0846-2607_S_map.mod wobs J0846-2607_S_uvs.fits ! Writing UV FITS file: J0846-2607_S_uvs.fits wwins J0846-2607_S_map.win ! wwins: Wrote 7 windows to J0846-2607_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.120652 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000269437 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.66995 0.66995 1.3399 2.6798 5.3596 10.7192 21.4384 42.8768 85.7536 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.12 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 447.794 quit ! Quitting program ! Log file J0846-2607_S_dfm.log closed on Fri Feb 15 19:48:43 2019