! Started logfile: J0919-3538_S_dfm.log on Fri Feb 15 19:49:21 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 J0919-3538_S_uvm.fits ! Reading UV FITS file: J0919-3538_S_uvm.fits ! AN table 1: 70 integrations on 45 of 45 possible baselines. ! AN table 2: 22 integrations on 28 of 28 possible baselines. ! AN table 3: 24 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.817279 visibilities/baseline/integration-bin. ! Found source: J0919-3538 ! ! 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 15136 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 J0919-3538_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 96 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 96 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 96 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 700 telescope corrections were flagged in sub-array 1. ! A total of 176 telescope corrections were flagged in sub-array 2. ! A total of 216 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.014415Jy sigma=10.227839 ! Fit after self-cal, rms=0.863808Jy sigma=8.376298 ! 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=2.728 mas, bmaj=8.046 mas, bpa=-3.486 degrees ! Estimated noise=1.10357 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 = 0.102489 Jy ! Component: 100 - total flux cleaned = 0.140374 Jy ! Total flux subtracted in 100 components = 0.140374 Jy ! Clean residual min=-0.010338 max=0.026830 Jy/beam ! Clean residual mean=-0.000002 rms=0.003351 Jy/beam ! Combined flux in latest and established models = 0.140374 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.140374 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.135593Jy sigma=1.156727 ! Fit after self-cal, rms=0.135506Jy sigma=1.155370 ! Inverting map ! Added new window around map position (0, -15). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0275879 Jy ! Component: 100 - total flux cleaned = 0.0459317 Jy ! Total flux subtracted in 100 components = 0.0459317 Jy ! Clean residual min=-0.009484 max=0.015766 Jy/beam ! Clean residual mean=0.000003 rms=0.002556 Jy/beam ! Combined flux in latest and established models = 0.186306 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 27 components and 0.186306 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.127681Jy sigma=0.992906 ! Fit after self-cal, rms=0.127495Jy sigma=0.990935 ! Inverting map ! Added new window around map position (-5, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0169859 Jy ! Component: 100 - total flux cleaned = 0.0279479 Jy ! Total flux subtracted in 100 components = 0.0279479 Jy ! Clean residual min=-0.009069 max=0.011836 Jy/beam ! Clean residual mean=0.000010 rms=0.002198 Jy/beam ! Combined flux in latest and established models = 0.214254 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 49 components and 0.214254 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.124500Jy sigma=0.925312 ! Fit after self-cal, rms=0.124273Jy sigma=0.922106 ! 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=3.49 mas, bmaj=10.39 mas, bpa=-3.304 degrees ! Estimated noise=0.712221 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 = 0.0164069 Jy ! Component: 100 - total flux cleaned = 0.0251698 Jy ! Component: 150 - total flux cleaned = 0.0303456 Jy ! Component: 200 - total flux cleaned = 0.0334857 Jy ! Total flux subtracted in 200 components = 0.0334857 Jy ! Clean residual min=-0.008908 max=0.010671 Jy/beam ! Clean residual mean=-0.000035 rms=0.002433 Jy/beam ! Combined flux in latest and established models = 0.24774 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 83 components and 0.24774 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.123236Jy sigma=0.884376 ! Fit after self-cal, rms=0.123101Jy sigma=0.881714 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.49 x 10.39 at -3.304 degrees (North through East) ! Clean map min=-0.0082542 max=0.12181 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.10 HN 1.48 KP 0.99 ! LA 0.94 MK 1.10 NL 1.09 OV 1.08 ! PT 1.02 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.04 FD 0.88 HN 1.23 KP 0.84 ! LA 0.80 NL 1.02 OV 0.87 SC 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.53 FD 0.92 KP 0.83 LA 1.31 ! MK 1.03 NL 1.11 OV 0.92 PT 1.00 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 2.10 FD 1.09 HN 1.31 KP 1.01 ! LA 0.94 MK 1.00 NL 1.17 OV 1.11 ! PT 1.03 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.62 FD 0.90 HN 1.38 KP 0.83 ! LA 0.80 NL 0.88 OV 0.91 SC 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.51 FD 0.86 KP 0.83 LA 0.83 ! MK 0.99 NL 1.08 OV 0.89 PT 0.86 ! SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.60 FD 1.08 HN 1.44 KP 1.00 ! LA 0.95 MK 1.04 NL 1.09 OV 1.09 ! PT 1.03 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.82 FD 0.84 HN 1.33 KP 0.84 ! LA 0.79 NL 0.94 OV 0.90 SC 0.87 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.53 FD 0.88 KP 0.84 LA 0.82 ! MK 0.95 NL 1.07 OV 0.90 PT 0.83 ! SC 1.03 ! ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.123101Jy sigma=0.881714 ! Fit after self-cal, rms=0.174938Jy sigma=0.779787 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.532 mas, bmaj=10.42 mas, bpa=-2.857 degrees ! Estimated noise=0.742423 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 (-14, 13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00457084 Jy ! Component: 100 - total flux cleaned = 0.00544599 Jy ! Component: 150 - total flux cleaned = 0.00601645 Jy ! Component: 200 - total flux cleaned = 0.0061798 Jy ! Total flux subtracted in 200 components = 0.0061798 Jy ! Clean residual min=-0.003444 max=0.004373 Jy/beam ! Clean residual mean=-0.000001 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.25392 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 113 components and 0.25392 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.174702Jy sigma=0.775668 ! Fit after self-cal, rms=0.175270Jy sigma=0.774349 ! Inverting map ! Added new window around map position (-23.5, -12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.003888 Jy ! Component: 100 - total flux cleaned = 0.00527468 Jy ! Component: 150 - total flux cleaned = 0.00607702 Jy ! Component: 200 - total flux cleaned = 0.00636357 Jy ! Total flux subtracted in 200 components = 0.00636357 Jy ! Clean residual min=-0.003261 max=0.002760 Jy/beam ! Clean residual mean=0.000022 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.260283 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 134 components and 0.260283 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.175091Jy sigma=0.772369 ! Fit after self-cal, rms=0.175075Jy sigma=0.772179 ! 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=0.175075Jy sigma=0.772179 ! Fit after self-cal, rms=0.176535Jy sigma=0.771088 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.527 mas, bmaj=10.39 mas, bpa=-2.885 degrees ! Estimated noise=0.737713 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000891316 Jy ! Component: 100 - total flux cleaned = 0.001612 Jy ! Component: 150 - total flux cleaned = 0.00188651 Jy ! Component: 200 - total flux cleaned = 0.00220008 Jy ! Total flux subtracted in 200 components = 0.00220008 Jy ! Clean residual min=-0.002776 max=0.002491 Jy/beam ! Clean residual mean=0.000015 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.262483 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 146 components and 0.262483 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.176431Jy sigma=0.770187 ! Fit after self-cal, rms=0.176448Jy sigma=0.770064 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 = 0.000463708 Jy ! Component: 100 - total flux cleaned = 0.000762819 Jy ! Component: 150 - total flux cleaned = 0.000928051 Jy ! Component: 200 - total flux cleaned = 0.000978288 Jy ! Total flux subtracted in 200 components = 0.000978288 Jy ! Clean residual min=-0.002665 max=0.002496 Jy/beam ! Clean residual mean=0.000020 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.263461 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 162 components and 0.263461 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.176387Jy sigma=0.769612 ! Fit after self-cal, rms=0.176393Jy sigma=0.769565 ! 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=0.176393Jy sigma=0.769565 ! Fit after self-cal, rms=0.176655Jy sigma=0.768191 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.525 mas, bmaj=10.38 mas, bpa=-2.919 degrees ! Estimated noise=0.732486 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000301466 Jy ! Component: 100 - total flux cleaned = 3.63074e-05 Jy ! Component: 150 - total flux cleaned = 0.000185282 Jy ! Component: 200 - total flux cleaned = 0.000322175 Jy ! Total flux subtracted in 200 components = 0.000322175 Jy ! Clean residual min=-0.002660 max=0.002225 Jy/beam ! Clean residual mean=0.000021 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.263784 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 173 components and 0.263784 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.176599Jy sigma=0.767750 ! Fit after self-cal, rms=0.176633Jy sigma=0.767674 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 = 0.000144208 Jy ! Component: 100 - total flux cleaned = 0.000277147 Jy ! Component: 150 - total flux cleaned = 0.000358817 Jy ! Component: 200 - total flux cleaned = 0.000435202 Jy ! Total flux subtracted in 200 components = 0.000435202 Jy ! Clean residual min=-0.002616 max=0.002210 Jy/beam ! Clean residual mean=0.000024 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.264219 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 186 components and 0.264219 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.176599Jy sigma=0.767433 ! Fit after self-cal, rms=0.176603Jy sigma=0.767408 ! 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=0.176603Jy sigma=0.767408 ! Fit after self-cal, rms=0.175955Jy sigma=0.767282 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.342 mas, bmaj=26.02 mas, bpa=-3.605 degrees ! Estimated noise=0.839684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000203089 Jy ! Component: 100 - total flux cleaned = -4.3944e-05 Jy ! Component: 150 - total flux cleaned = -4.50069e-05 Jy ! Component: 200 - total flux cleaned = -0.000101107 Jy ! Total flux subtracted in 200 components = -0.000101107 Jy ! Clean residual min=-0.002555 max=0.002485 Jy/beam ! Clean residual mean=0.000040 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.264118 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 203 components and 0.264118 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.175923Jy sigma=0.767241 ! Fit after self-cal, rms=0.175934Jy sigma=0.767189 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 = 9.25153e-05 Jy ! Component: 100 - total flux cleaned = 0.000122597 Jy ! Component: 150 - total flux cleaned = 6.95133e-05 Jy ! Component: 200 - total flux cleaned = 4.4875e-05 Jy ! Total flux subtracted in 200 components = 4.4875e-05 Jy ! Clean residual min=-0.002564 max=0.002478 Jy/beam ! Clean residual mean=0.000042 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.264163 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 210 components and 0.264163 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.175918Jy sigma=0.767163 ! Fit after self-cal, rms=0.175926Jy sigma=0.767137 ! 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=3.52 mas, bmaj=10.36 mas, bpa=-2.926 degrees ! Estimated noise=0.728842 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.52 x 10.36 at -2.926 degrees (North through East) ! Clean map min=-0.0025436 max=0.1264 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=2.728 mas, bmaj=7.967 mas, bpa=-2.836 degrees ! Estimated noise=1.14097 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.104836 Jy ! Component: 100 - total flux cleaned = 0.145343 Jy ! Component: 150 - total flux cleaned = 0.171632 Jy ! Component: 200 - total flux cleaned = 0.189761 Jy ! Total flux subtracted in 200 components = 0.189761 Jy ! Clean residual min=-0.005117 max=0.011595 Jy/beam ! Clean residual mean=-0.000023 rms=0.001597 Jy/beam ! Combined flux in latest and established models = 0.189761 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 48 model components to the UV plane model. ! The established model now contains 48 components and 0.189761 Jy ! Inverting map and beam ! Estimated beam: bmin=3.52 mas, bmaj=10.36 mas, bpa=-2.926 degrees ! Estimated noise=0.728842 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 = 0.0229695 Jy ! Component: 100 - total flux cleaned = 0.0358924 Jy ! Component: 150 - total flux cleaned = 0.0444155 Jy ! Component: 200 - total flux cleaned = 0.0505756 Jy ! Total flux subtracted in 200 components = 0.0505756 Jy ! Clean residual min=-0.003592 max=0.005248 Jy/beam ! Clean residual mean=-0.000046 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 0.240337 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 92 components and 0.240337 Jy ! Inverting map ! Added new window around map position (0, 13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00528992 Jy ! Component: 100 - total flux cleaned = 0.00915877 Jy ! Component: 150 - total flux cleaned = 0.0122408 Jy ! Component: 200 - total flux cleaned = 0.0147306 Jy ! Total flux subtracted in 200 components = 0.0147306 Jy ! Clean residual min=-0.003072 max=0.002516 Jy/beam ! Clean residual mean=-0.000003 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.255068 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 132 components and 0.255068 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=8.342 mas, bmaj=26.02 mas, bpa=-3.605 degrees ! Estimated noise=0.839684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00278385 Jy ! Component: 100 - total flux cleaned = 0.00468351 Jy ! Component: 150 - total flux cleaned = 0.00605086 Jy ! Component: 200 - total flux cleaned = 0.00663922 Jy ! Total flux subtracted in 200 components = 0.00663922 Jy ! Clean residual min=-0.002939 max=0.002415 Jy/beam ! Clean residual mean=0.000030 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.261707 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 = 0.000445255 Jy ! Component: 100 - total flux cleaned = 0.000814871 Jy ! Component: 150 - total flux cleaned = 0.000984886 Jy ! Component: 200 - total flux cleaned = 0.00113567 Jy ! Total flux subtracted in 200 components = 0.00113567 Jy ! Clean residual min=-0.002848 max=0.002533 Jy/beam ! Clean residual mean=0.000036 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.262842 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 195 components and 0.262842 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.52 mas, bmaj=10.36 mas, bpa=-2.926 degrees ! Estimated noise=0.728842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000223654 Jy ! Component: 100 - total flux cleaned = -0.000179867 Jy ! Component: 150 - total flux cleaned = -2.44373e-05 Jy ! Component: 200 - total flux cleaned = 0.000118771 Jy ! Total flux subtracted in 200 components = 0.000118771 Jy ! Clean residual min=-0.002813 max=0.002229 Jy/beam ! Clean residual mean=0.000021 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.262961 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 212 components and 0.262961 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.175873Jy sigma=0.766680 ! Fit after self-cal, rms=0.175854Jy sigma=0.766399 wmodel J0919-3538_S_map.mod ! Writing 212 model components to file: J0919-3538_S_map.mod wobs J0919-3538_S_uvs.fits ! Writing UV FITS file: J0919-3538_S_uvs.fits wwins J0919-3538_S_map.win ! wwins: Wrote 6 windows to J0919-3538_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 = -0.000751625 Jy ! Component: 100 - total flux cleaned = -0.00113151 Jy ! Component: 150 - total flux cleaned = -0.00120449 Jy ! Component: 200 - total flux cleaned = -0.00110332 Jy ! Component: 250 - total flux cleaned = -0.000906132 Jy ! Component: 300 - total flux cleaned = -0.000683141 Jy ! Component: 350 - total flux cleaned = -0.000497177 Jy ! Component: 400 - total flux cleaned = -0.000406388 Jy ! Component: 450 - total flux cleaned = -0.00022814 Jy ! Component: 500 - total flux cleaned = -0.000198664 Jy ! Component: 550 - total flux cleaned = -5.36731e-05 Jy ! Component: 600 - total flux cleaned = -2.47863e-05 Jy ! Component: 650 - total flux cleaned = 8.78516e-05 Jy ! Component: 700 - total flux cleaned = 0.000226161 Jy ! Component: 750 - total flux cleaned = 0.00022573 Jy ! Component: 800 - total flux cleaned = 0.000306899 Jy ! Component: 850 - total flux cleaned = 0.000333943 Jy ! Component: 900 - total flux cleaned = 0.00043989 Jy ! Component: 950 - total flux cleaned = 0.000491958 Jy ! Component: 1000 - total flux cleaned = 0.000595376 Jy ! Component: 1050 - total flux cleaned = 0.000620871 Jy ! Component: 1100 - total flux cleaned = 0.000772599 Jy ! Component: 1150 - total flux cleaned = 0.000847553 Jy ! Component: 1200 - total flux cleaned = 0.000946433 Jy ! Component: 1250 - total flux cleaned = 0.00104452 Jy ! Component: 1300 - total flux cleaned = 0.00119048 Jy ! Component: 1350 - total flux cleaned = 0.00128652 Jy ! Component: 1400 - total flux cleaned = 0.00131053 Jy ! Component: 1450 - total flux cleaned = 0.00145296 Jy ! Component: 1500 - total flux cleaned = 0.00161742 Jy ! Component: 1550 - total flux cleaned = 0.00171075 Jy ! Component: 1600 - total flux cleaned = 0.00175695 Jy ! Component: 1650 - total flux cleaned = 0.00182582 Jy ! Component: 1700 - total flux cleaned = 0.00184871 Jy ! Component: 1750 - total flux cleaned = 0.00198406 Jy ! Component: 1800 - total flux cleaned = 0.00196141 Jy ! Component: 1850 - total flux cleaned = 0.00207255 Jy ! Component: 1900 - total flux cleaned = 0.00205055 Jy ! Component: 1950 - total flux cleaned = 0.00213805 Jy ! Component: 2000 - total flux cleaned = 0.00222502 Jy ! Component: 2050 - total flux cleaned = 0.00226794 Jy ! Component: 2100 - total flux cleaned = 0.00235347 Jy ! Component: 2150 - total flux cleaned = 0.00233223 Jy ! Component: 2200 - total flux cleaned = 0.00239574 Jy ! Component: 2250 - total flux cleaned = 0.0024799 Jy ! Component: 2300 - total flux cleaned = 0.00256344 Jy ! Component: 2350 - total flux cleaned = 0.00258424 Jy ! Component: 2400 - total flux cleaned = 0.00270814 Jy ! Component: 2450 - total flux cleaned = 0.00272879 Jy ! Component: 2500 - total flux cleaned = 0.00281036 Jy ! Component: 2550 - total flux cleaned = 0.00283074 Jy ! Component: 2600 - total flux cleaned = 0.00295185 Jy ! Component: 2650 - total flux cleaned = 0.00297177 Jy ! Component: 2700 - total flux cleaned = 0.00307142 Jy ! Component: 2750 - total flux cleaned = 0.00313075 Jy ! Component: 2800 - total flux cleaned = 0.00322941 Jy ! Component: 2850 - total flux cleaned = 0.00324889 Jy ! Component: 2900 - total flux cleaned = 0.00328797 Jy ! Component: 2950 - total flux cleaned = 0.00338499 Jy ! Component: 3000 - total flux cleaned = 0.00334658 Jy ! Component: 3050 - total flux cleaned = 0.00346177 Jy ! Component: 3100 - total flux cleaned = 0.00355729 Jy ! Component: 3150 - total flux cleaned = 0.00361419 Jy ! Component: 3200 - total flux cleaned = 0.00365202 Jy ! Component: 3250 - total flux cleaned = 0.00361443 Jy ! Component: 3300 - total flux cleaned = 0.00370811 Jy ! Component: 3350 - total flux cleaned = 0.00370803 Jy ! Component: 3400 - total flux cleaned = 0.00370809 Jy ! Component: 3450 - total flux cleaned = 0.00376338 Jy ! Component: 3500 - total flux cleaned = 0.00380005 Jy ! Component: 3550 - total flux cleaned = 0.00385502 Jy ! Component: 3600 - total flux cleaned = 0.00390946 Jy ! Component: 3650 - total flux cleaned = 0.00394544 Jy ! Component: 3700 - total flux cleaned = 0.00396345 Jy ! Component: 3750 - total flux cleaned = 0.00394553 Jy ! Component: 3800 - total flux cleaned = 0.00401692 Jy ! Component: 3850 - total flux cleaned = 0.00403473 Jy ! Component: 3900 - total flux cleaned = 0.00414064 Jy ! Component: 3950 - total flux cleaned = 0.00410551 Jy ! Component: 4000 - total flux cleaned = 0.00421045 Jy ! Component: 4050 - total flux cleaned = 0.00417559 Jy ! Total flux subtracted in 4096 components = 0.00414105 Jy ! Clean residual min=-0.000983 max=0.000978 Jy/beam ! Clean residual mean=0.000010 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.267102 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 503 components and 0.267102 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap J0919-3538_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.52 x 10.36 at -2.926 degrees (North through East) ! Clean map min=-0.0024968 max=0.13452 Jy/beam ! Writing clean map to FITS file: J0919-3538_S_map.fits wmodel J0919-3538_S_map.mod ! Writing 503 model components to file: J0919-3538_S_map.mod wobs J0919-3538_S_uvs.fits ! Writing UV FITS file: J0919-3538_S_uvs.fits wwins J0919-3538_S_map.win ! wwins: Wrote 7 windows to J0919-3538_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.134519 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000343757 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.766638 0.766638 1.53328 3.06655 6.13311 12.2662 24.5324 49.0648 98.1297 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.134 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 391.318 quit ! Quitting program ! Log file J0919-3538_S_dfm.log closed on Fri Feb 15 19:49:26 2019