! Started logfile: J0826-2230_S_dfm.log on Fri Feb 15 19:48:17 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 J0826-2230_S_uvm.fits ! Reading UV FITS file: J0826-2230_S_uvm.fits ! AN table 1: 96 integrations on 45 of 45 possible baselines. ! AN table 2: 24 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.841747 visibilities/baseline/integration-bin. ! Found source: J0826-2230 ! ! 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 16808 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 J0826-2230_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 92 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 92 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 92 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 960 telescope corrections were flagged in sub-array 1. ! A total of 192 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.355195Jy sigma=15.418237 ! Fit after self-cal, rms=0.656006Jy sigma=7.019506 ! 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=2.642 mas, bmaj=6.919 mas, bpa=2.096 degrees ! Estimated noise=0.894701 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 = 0.498251 Jy ! Component: 100 - total flux cleaned = 0.754106 Jy ! Total flux subtracted in 100 components = 0.754106 Jy ! Clean residual min=-0.046516 max=0.141954 Jy/beam ! Clean residual mean=0.000133 rms=0.018236 Jy/beam ! Combined flux in latest and established models = 0.754106 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 50 components and 0.754106 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.466064Jy sigma=5.427286 ! Fit after self-cal, rms=0.465231Jy sigma=5.423121 ! Inverting map ! Added new window around map position (-3, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.165228 Jy ! Component: 100 - total flux cleaned = 0.276506 Jy ! Total flux subtracted in 100 components = 0.276506 Jy ! Clean residual min=-0.039912 max=0.080050 Jy/beam ! Clean residual mean=-0.000040 rms=0.013426 Jy/beam ! Combined flux in latest and established models = 1.03061 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 86 components and 1.03061 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.358089Jy sigma=4.017334 ! Fit after self-cal, rms=0.357792Jy sigma=4.013253 ! 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=3.298 mas, bmaj=8.183 mas, bpa=2.414 degrees ! Estimated noise=0.610461 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 (3, -2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.161263 Jy ! Component: 100 - total flux cleaned = 0.26658 Jy ! Component: 150 - total flux cleaned = 0.340094 Jy ! Component: 200 - total flux cleaned = 0.393213 Jy ! Total flux subtracted in 200 components = 0.393213 Jy ! Clean residual min=-0.038911 max=0.062494 Jy/beam ! Clean residual mean=-0.000353 rms=0.014900 Jy/beam ! Combined flux in latest and established models = 1.42383 Jy ! Performing phase self-cal ! Adding 91 model components to the UV plane model. ! The established model now contains 170 components and 1.42383 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.277461Jy sigma=2.889850 ! Fit after self-cal, rms=0.277211Jy sigma=2.886465 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.298 x 8.183 at 2.414 degrees (North through East) ! Clean map min=-0.038853 max=0.55686 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.55 FD 0.93 HN 1.23 KP 0.91 ! LA 0.86 MK 1.04 NL 1.08 OV 0.93 ! PT 0.97 SC 1.17 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.08 HN 1.12 KP 1.03 LA 0.99 ! NL 1.03 OV 1.11 PT 1.10 SC 0.75 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 3.09 FD 0.92 HN 1.21 KP 0.90 ! LA 0.83 MK 0.98 NL 1.09 OV 0.91 ! PT 0.98 SC 1.21 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.06 HN 1.12 KP 1.04 LA 1.00 ! NL 0.99 OV 1.09 PT 1.10 SC 0.72 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 3.72 FD 0.91 HN 1.15 KP 0.92 ! LA 0.85 MK 0.94 NL 1.08 OV 0.89 ! PT 0.98 SC 1.04 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.07 HN 1.11 KP 1.03 LA 1.00 ! NL 0.87 OV 1.09 PT 1.10 SC 0.65 ! ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.277211Jy sigma=2.886465 ! Fit after self-cal, rms=0.430559Jy sigma=1.848384 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.352 mas, bmaj=8.545 mas, bpa=1.411 degrees ! Estimated noise=0.626031 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 = -0.0065765 Jy ! Component: 100 - total flux cleaned = -0.00861205 Jy ! Component: 150 - total flux cleaned = -0.0094996 Jy ! Component: 200 - total flux cleaned = -0.0111428 Jy ! Total flux subtracted in 200 components = -0.0111428 Jy ! Clean residual min=-0.021347 max=0.027856 Jy/beam ! Clean residual mean=-0.000136 rms=0.007569 Jy/beam ! Combined flux in latest and established models = 1.41268 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 183 components and 1.41268 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.427689Jy sigma=1.823977 ! Fit after self-cal, rms=0.427924Jy sigma=1.822060 ! 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=0.427924Jy sigma=1.822060 ! Fit after self-cal, rms=0.302456Jy sigma=1.180992 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.324 mas, bmaj=8.485 mas, bpa=1.661 degrees ! Estimated noise=0.621175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00581771 Jy ! Component: 100 - total flux cleaned = -0.00583449 Jy ! Component: 150 - total flux cleaned = -0.00522204 Jy ! Component: 200 - total flux cleaned = -0.00522087 Jy ! Total flux subtracted in 200 components = -0.00522087 Jy ! Clean residual min=-0.011934 max=0.014507 Jy/beam ! Clean residual mean=-0.000011 rms=0.003664 Jy/beam ! Combined flux in latest and established models = 1.40746 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 192 components and 1.40746 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.301735Jy sigma=1.157297 ! Fit after self-cal, rms=0.301755Jy sigma=1.156610 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 = -0.000861569 Jy ! Component: 100 - total flux cleaned = -0.000868606 Jy ! Component: 150 - total flux cleaned = -0.000883178 Jy ! Component: 200 - total flux cleaned = -0.00105527 Jy ! Total flux subtracted in 200 components = -0.00105527 Jy ! Clean residual min=-0.011757 max=0.014526 Jy/beam ! Clean residual mean=-0.000012 rms=0.003602 Jy/beam ! Combined flux in latest and established models = 1.40641 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 201 components and 1.40641 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.301552Jy sigma=1.148949 ! Fit after self-cal, rms=0.301536Jy sigma=1.148800 ! 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=0.301536Jy sigma=1.148800 ! Fit after self-cal, rms=0.361354Jy sigma=0.861883 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.333 mas, bmaj=8.587 mas, bpa=1.425 degrees ! Estimated noise=0.623103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00169918 Jy ! Component: 100 - total flux cleaned = -0.00170196 Jy ! Component: 150 - total flux cleaned = -0.00186285 Jy ! Component: 200 - total flux cleaned = -0.00201659 Jy ! Total flux subtracted in 200 components = -0.00201659 Jy ! Clean residual min=-0.006070 max=0.006519 Jy/beam ! Clean residual mean=-0.000018 rms=0.001489 Jy/beam ! Combined flux in latest and established models = 1.40439 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 215 components and 1.40439 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.361085Jy sigma=0.855364 ! Fit after self-cal, rms=0.361088Jy sigma=0.855067 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 (8.5, -23.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00320586 Jy ! Component: 100 - total flux cleaned = 0.00384884 Jy ! Component: 150 - total flux cleaned = 0.00398111 Jy ! Component: 200 - total flux cleaned = 0.00398467 Jy ! Total flux subtracted in 200 components = 0.00398467 Jy ! Clean residual min=-0.005746 max=0.005995 Jy/beam ! Clean residual mean=-0.000018 rms=0.001374 Jy/beam ! Combined flux in latest and established models = 1.40837 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 230 components and 1.40837 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.360894Jy sigma=0.846848 ! Fit after self-cal, rms=0.360887Jy sigma=0.846537 ! 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=0.360887Jy sigma=0.846537 ! Fit after self-cal, rms=0.364120Jy sigma=0.845546 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.824 mas, bmaj=18.5 mas, bpa=3.901 degrees ! Estimated noise=0.760724 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000365921 Jy ! Component: 100 - total flux cleaned = -0.000208689 Jy ! Component: 150 - total flux cleaned = -0.000211706 Jy ! Component: 200 - total flux cleaned = -0.000211414 Jy ! Total flux subtracted in 200 components = -0.000211414 Jy ! Clean residual min=-0.006276 max=0.006042 Jy/beam ! Clean residual mean=-0.000029 rms=0.001677 Jy/beam ! Combined flux in latest and established models = 1.40816 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 242 components and 1.40816 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.363991Jy sigma=0.844491 ! Fit after self-cal, rms=0.363974Jy sigma=0.843921 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 = 0.000722368 Jy ! Component: 100 - total flux cleaned = 0.000605159 Jy ! Component: 150 - total flux cleaned = 0.000721583 Jy ! Component: 200 - total flux cleaned = 0.000723657 Jy ! Total flux subtracted in 200 components = 0.000723657 Jy ! Clean residual min=-0.005912 max=0.005923 Jy/beam ! Clean residual mean=-0.000029 rms=0.001597 Jy/beam ! Combined flux in latest and established models = 1.40889 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 250 components and 1.40889 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.363934Jy sigma=0.845354 ! Fit after self-cal, rms=0.363927Jy sigma=0.845059 ! 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=3.329 mas, bmaj=8.577 mas, bpa=1.346 degrees ! Estimated noise=0.622568 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.329 x 8.577 at 1.346 degrees (North through East) ! Clean map min=-0.0052677 max=0.58475 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.363927Jy sigma=0.845059 ! Fit after self-cal, rms=0.654149Jy sigma=0.791241 ! Inverting map and beam ! Estimated beam: bmin=3.365 mas, bmaj=8.625 mas, bpa=1.228 degrees ! Estimated noise=0.629122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0013559 Jy ! Component: 100 - total flux cleaned = -0.00120781 Jy ! Component: 150 - total flux cleaned = -0.00147746 Jy ! Component: 200 - total flux cleaned = -0.00147706 Jy ! Total flux subtracted in 200 components = -0.00147706 Jy ! Clean residual min=-0.004844 max=0.005974 Jy/beam ! Clean residual mean=-0.000013 rms=0.001214 Jy/beam ! Combined flux in latest and established models = 1.40741 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 259 components and 1.40741 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.654036Jy sigma=0.786734 ! Fit after self-cal, rms=0.654023Jy sigma=0.786660 ! Inverting map ! Added new window around map position (-8, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00498237 Jy ! Component: 100 - total flux cleaned = 0.00598264 Jy ! Component: 150 - total flux cleaned = 0.00624108 Jy ! Component: 200 - total flux cleaned = 0.00647933 Jy ! Total flux subtracted in 200 components = 0.00647933 Jy ! Clean residual min=-0.004508 max=0.004249 Jy/beam ! Clean residual mean=-0.000013 rms=0.001108 Jy/beam ! Combined flux in latest and established models = 1.41389 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 271 components and 1.41389 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.653909Jy sigma=0.781029 ! Fit after self-cal, rms=0.653879Jy sigma=0.780690 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.653879Jy sigma=0.780690 ! Fit after self-cal, rms=0.643212Jy sigma=0.779462 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=2.67 mas, bmaj=7.169 mas, bpa=0.709 degrees ! Estimated noise=0.953667 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.528116 Jy ! Component: 100 - total flux cleaned = 0.794399 Jy ! Component: 150 - total flux cleaned = 0.960319 Jy ! Component: 200 - total flux cleaned = 1.07001 Jy ! Total flux subtracted in 200 components = 1.07001 Jy ! Clean residual min=-0.017103 max=0.059761 Jy/beam ! Clean residual mean=0.000123 rms=0.007235 Jy/beam ! Combined flux in latest and established models = 1.07001 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 84 model components to the UV plane model. ! The established model now contains 84 components and 1.07001 Jy ! Inverting map and beam ! Estimated beam: bmin=3.359 mas, bmaj=8.598 mas, bpa=1.296 degrees ! Estimated noise=0.627361 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 = 0.118121 Jy ! Component: 100 - total flux cleaned = 0.185444 Jy ! Component: 150 - total flux cleaned = 0.226701 Jy ! Component: 200 - total flux cleaned = 0.253792 Jy ! Total flux subtracted in 200 components = 0.253792 Jy ! Clean residual min=-0.007252 max=0.015246 Jy/beam ! Clean residual mean=-0.000023 rms=0.002885 Jy/beam ! Combined flux in latest and established models = 1.3238 Jy ! Adding 122 model components to the UV plane model. ! The established model now contains 190 components and 1.3238 Jy ! Inverting map ! Added new window around map position (-2.5, -10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0187773 Jy ! Component: 100 - total flux cleaned = 0.0325604 Jy ! Component: 150 - total flux cleaned = 0.0432025 Jy ! Component: 200 - total flux cleaned = 0.0517094 Jy ! Total flux subtracted in 200 components = 0.0517094 Jy ! Clean residual min=-0.004530 max=0.006413 Jy/beam ! Clean residual mean=-0.000019 rms=0.001436 Jy/beam ! Combined flux in latest and established models = 1.37551 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 259 components and 1.37551 Jy ! Inverting map ! Added new window around map position (-2, 13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00741802 Jy ! Component: 100 - total flux cleaned = 0.0132558 Jy ! Component: 150 - total flux cleaned = 0.0180626 Jy ! Component: 200 - total flux cleaned = 0.0220759 Jy ! Total flux subtracted in 200 components = 0.0220759 Jy ! Clean residual min=-0.003948 max=0.004005 Jy/beam ! Clean residual mean=-0.000016 rms=0.001047 Jy/beam ! Combined flux in latest and established models = 1.39759 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 313 components and 1.39759 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=7.839 mas, bmaj=18.6 mas, bpa=3.761 degrees ! Estimated noise=0.760605 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00544702 Jy ! Component: 100 - total flux cleaned = 0.00941156 Jy ! Component: 150 - total flux cleaned = 0.0124198 Jy ! Component: 200 - total flux cleaned = 0.0136968 Jy ! Total flux subtracted in 200 components = 0.0136968 Jy ! Clean residual min=-0.004486 max=0.004171 Jy/beam ! Clean residual mean=-0.000025 rms=0.001184 Jy/beam ! Combined flux in latest and established models = 1.41128 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 = 0.00060913 Jy ! Component: 100 - total flux cleaned = 0.00109326 Jy ! Component: 150 - total flux cleaned = 0.00154097 Jy ! Component: 200 - total flux cleaned = 0.00202739 Jy ! Total flux subtracted in 200 components = 0.00202739 Jy ! Clean residual min=-0.004352 max=0.004199 Jy/beam ! Clean residual mean=-0.000024 rms=0.001157 Jy/beam ! Combined flux in latest and established models = 1.41331 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 364 components and 1.41331 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.359 mas, bmaj=8.598 mas, bpa=1.296 degrees ! Estimated noise=0.627361 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000633192 Jy ! Component: 100 - total flux cleaned = 0.000896665 Jy ! Component: 150 - total flux cleaned = 0.00107681 Jy ! Component: 200 - total flux cleaned = 0.0012465 Jy ! Total flux subtracted in 200 components = 0.0012465 Jy ! Clean residual min=-0.004477 max=0.003616 Jy/beam ! Clean residual mean=-0.000013 rms=0.000912 Jy/beam ! Combined flux in latest and established models = 1.41456 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 387 components and 1.41456 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.642358Jy sigma=0.769244 ! Fit after self-cal, rms=0.641788Jy sigma=0.768491 wmodel J0826-2230_S_map.mod ! Writing 387 model components to file: J0826-2230_S_map.mod wobs J0826-2230_S_uvs.fits ! Writing UV FITS file: J0826-2230_S_uvs.fits wwins J0826-2230_S_map.win ! wwins: Wrote 7 windows to J0826-2230_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 = -0.00109163 Jy ! Component: 100 - total flux cleaned = -0.00180139 Jy ! Component: 150 - total flux cleaned = -0.00222758 Jy ! Component: 200 - total flux cleaned = -0.00263526 Jy ! Component: 250 - total flux cleaned = -0.00297255 Jy ! Component: 300 - total flux cleaned = -0.0034037 Jy ! Component: 350 - total flux cleaned = -0.00376925 Jy ! Component: 400 - total flux cleaned = -0.00412531 Jy ! Component: 450 - total flux cleaned = -0.00452146 Jy ! Component: 500 - total flux cleaned = -0.00490743 Jy ! Component: 550 - total flux cleaned = -0.00519043 Jy ! Component: 600 - total flux cleaned = -0.00537538 Jy ! Component: 650 - total flux cleaned = -0.005603 Jy ! Component: 700 - total flux cleaned = -0.00591556 Jy ! Component: 750 - total flux cleaned = -0.0061789 Jy ! Component: 800 - total flux cleaned = -0.00630893 Jy ! Component: 850 - total flux cleaned = -0.00664876 Jy ! Component: 900 - total flux cleaned = -0.00685786 Jy ! Component: 950 - total flux cleaned = -0.0072287 Jy ! Component: 1000 - total flux cleaned = -0.00747171 Jy ! Component: 1050 - total flux cleaned = -0.00767221 Jy ! Component: 1100 - total flux cleaned = -0.00790977 Jy ! Component: 1150 - total flux cleaned = -0.00810476 Jy ! Component: 1200 - total flux cleaned = -0.00829707 Jy ! Component: 1250 - total flux cleaned = -0.00841061 Jy ! Component: 1300 - total flux cleaned = -0.00863544 Jy ! Component: 1350 - total flux cleaned = -0.00874709 Jy ! Component: 1400 - total flux cleaned = -0.00889415 Jy ! Component: 1450 - total flux cleaned = -0.00911198 Jy ! Component: 1500 - total flux cleaned = -0.00936358 Jy ! Component: 1550 - total flux cleaned = -0.00957667 Jy ! Component: 1600 - total flux cleaned = -0.00989334 Jy ! Component: 1650 - total flux cleaned = -0.00996325 Jy ! Component: 1700 - total flux cleaned = -0.0102049 Jy ! Component: 1750 - total flux cleaned = -0.0103412 Jy ! Component: 1800 - total flux cleaned = -0.0104088 Jy ! Component: 1850 - total flux cleaned = -0.0104091 Jy ! Component: 1900 - total flux cleaned = -0.0105088 Jy ! Component: 1950 - total flux cleaned = -0.0106734 Jy ! Component: 2000 - total flux cleaned = -0.0106083 Jy ! Component: 2050 - total flux cleaned = -0.0108349 Jy ! Component: 2100 - total flux cleaned = -0.0108346 Jy ! Component: 2150 - total flux cleaned = -0.0108984 Jy ! Component: 2200 - total flux cleaned = -0.0110874 Jy ! Component: 2250 - total flux cleaned = -0.0110563 Jy ! Component: 2300 - total flux cleaned = -0.0112113 Jy ! Component: 2350 - total flux cleaned = -0.0113342 Jy ! Component: 2400 - total flux cleaned = -0.0114562 Jy ! Component: 2450 - total flux cleaned = -0.011456 Jy ! Component: 2500 - total flux cleaned = -0.0115164 Jy ! Component: 2550 - total flux cleaned = -0.0115465 Jy ! Component: 2600 - total flux cleaned = -0.0116356 Jy ! Component: 2650 - total flux cleaned = -0.0116947 Jy ! Component: 2700 - total flux cleaned = -0.0117532 Jy ! Component: 2750 - total flux cleaned = -0.0118405 Jy ! Component: 2800 - total flux cleaned = -0.0119561 Jy ! Component: 2850 - total flux cleaned = -0.0119276 Jy ! Component: 2900 - total flux cleaned = -0.0120984 Jy ! Component: 2950 - total flux cleaned = -0.0120701 Jy ! Component: 3000 - total flux cleaned = -0.0122388 Jy ! Component: 3050 - total flux cleaned = -0.0121549 Jy ! Component: 3100 - total flux cleaned = -0.0121824 Jy ! Component: 3150 - total flux cleaned = -0.0122375 Jy ! Component: 3200 - total flux cleaned = -0.0122375 Jy ! Component: 3250 - total flux cleaned = -0.0122918 Jy ! Component: 3300 - total flux cleaned = -0.0124 Jy ! Component: 3350 - total flux cleaned = -0.0125882 Jy ! Component: 3400 - total flux cleaned = -0.012481 Jy ! Component: 3450 - total flux cleaned = -0.0126404 Jy ! Component: 3500 - total flux cleaned = -0.0126405 Jy ! Component: 3550 - total flux cleaned = -0.0127194 Jy ! Component: 3600 - total flux cleaned = -0.0126149 Jy ! Component: 3650 - total flux cleaned = -0.0128228 Jy ! Component: 3700 - total flux cleaned = -0.0128488 Jy ! Component: 3750 - total flux cleaned = -0.0130283 Jy ! Component: 3800 - total flux cleaned = -0.0130282 Jy ! Component: 3850 - total flux cleaned = -0.0131548 Jy ! Component: 3900 - total flux cleaned = -0.0130792 Jy ! Component: 3950 - total flux cleaned = -0.0131295 Jy ! Component: 4000 - total flux cleaned = -0.0133291 Jy ! Component: 4050 - total flux cleaned = -0.0132546 Jy ! Total flux subtracted in 4096 components = -0.0133285 Jy ! Clean residual min=-0.001626 max=0.001478 Jy/beam ! Clean residual mean=-0.000006 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 1.40123 Jy keep ! Adding 330 model components to the UV plane model. ! The established model now contains 717 components and 1.40123 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap J0826-2230_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.359 x 8.598 at 1.296 degrees (North through East) ! Clean map min=-0.0032401 max=0.6194 Jy/beam ! Writing clean map to FITS file: J0826-2230_S_map.fits wmodel J0826-2230_S_map.mod ! Writing 717 model components to file: J0826-2230_S_map.mod wobs J0826-2230_S_uvs.fits ! Writing UV FITS file: J0826-2230_S_uvs.fits wwins J0826-2230_S_map.win ! wwins: Wrote 8 windows to J0826-2230_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.619403 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000481626 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.23327 0.23327 0.466539 0.933078 1.86616 3.73231 7.46462 14.9292 29.8585 59.717 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.619 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1286.07 quit ! Quitting program ! Log file J0826-2230_S_dfm.log closed on Fri Feb 15 19:48:22 2019