! Started logfile: J1057-2342_S_dfm.log on Fri Feb 15 19:51:06 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 J1057-2342_S_uvm.fits ! Reading UV FITS file: J1057-2342_S_uvm.fits ! AN table 1: 70 integrations on 45 of 45 possible baselines. ! AN table 2: 65 integrations on 28 of 28 possible baselines. ! AN table 3: 23 integrations on 15 of 15 possible baselines. ! AN table 4: 22 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.906775 visibilities/baseline/integration-bin. ! Found source: J1057-2342 ! ! 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 20076 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 J1057-2342_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 41 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! A total of 5 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 41 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! A total of 5 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 41 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! A total of 5 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 700 telescope corrections were flagged in sub-array 1. ! A total of 520 telescope corrections were flagged in sub-array 2. ! A total of 54 telescope corrections were flagged in sub-array 3. ! A total of 47 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.040665Jy sigma=11.737262 ! Fit after self-cal, rms=0.765575Jy sigma=8.455972 ! 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=2.541 mas, bmaj=7.183 mas, bpa=-3.327 degrees ! Estimated noise=1.02565 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 = 0.194033 Jy ! Component: 100 - total flux cleaned = 0.236357 Jy ! Total flux subtracted in 100 components = 0.236357 Jy ! Clean residual min=-0.010042 max=0.018986 Jy/beam ! Clean residual mean=-0.000074 rms=0.002610 Jy/beam ! Combined flux in latest and established models = 0.236357 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.236357 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.107483Jy sigma=0.963047 ! Fit after self-cal, rms=0.107398Jy sigma=0.962812 ! Inverting map ! Added new window around map position (-6.5, 1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0167059 Jy ! Component: 100 - total flux cleaned = 0.0252217 Jy ! Total flux subtracted in 100 components = 0.0252217 Jy ! Clean residual min=-0.008227 max=0.016029 Jy/beam ! Clean residual mean=-0.000062 rms=0.002281 Jy/beam ! Combined flux in latest and established models = 0.261579 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.261579 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.105466Jy sigma=0.919145 ! Fit after self-cal, rms=0.105138Jy sigma=0.912915 ! 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=3.204 mas, bmaj=9.526 mas, bpa=-7.216 degrees ! Estimated noise=0.54804 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 (3.5, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0136137 Jy ! Component: 100 - total flux cleaned = 0.0219323 Jy ! Component: 150 - total flux cleaned = 0.0276 Jy ! Component: 200 - total flux cleaned = 0.0293583 Jy ! Total flux subtracted in 200 components = 0.0293583 Jy ! Clean residual min=-0.005694 max=0.008353 Jy/beam ! Clean residual mean=-0.000080 rms=0.001786 Jy/beam ! Combined flux in latest and established models = 0.290937 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 35 components and 0.290937 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.103506Jy sigma=0.879522 ! Fit after self-cal, rms=0.103454Jy sigma=0.878224 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.204 x 9.526 at -7.216 degrees (North through East) ! Clean map min=-0.0055787 max=0.23934 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.56 FD 0.99 HN 1.05 KP 0.96 ! LA 0.95 MK 1.00 NL 1.03 OV 0.94 ! PT 1.00 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.96 HN 1.16 KP 1.03 ! MK 0.99 NL 1.01 OV 0.96 PT 1.03 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.02 HN 1.01 LA 1.06 NL 1.26 ! OV 1.08 PT 1.03 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.84 FD 1.04 HN 0.99 KP 1.01 ! OV 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 3.82 FD 1.00 HN 1.06 KP 0.96 ! LA 0.85 MK 1.01 NL 1.04 OV 0.93 ! PT 1.00 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.80 FD 0.99 HN 1.15 KP 1.05 ! MK 1.01 NL 1.13 OV 0.97 PT 1.04 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.03 HN 1.08 LA 1.03 NL 1.17 ! OV 1.05 PT 1.09 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.88 FD 0.93 HN 1.03 KP 1.06 ! OV 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.62 FD 0.98 HN 1.07 KP 0.94 ! LA 0.82 MK 1.02 NL 1.07 OV 0.92 ! PT 1.00 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 FD 0.97 HN 1.17 KP 1.05 ! MK 0.99 NL 0.94 OV 0.95 PT 1.06 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.07 HN 1.10 LA 1.04 NL 1.00 ! OV 1.06 PT 0.98 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.68 FD 0.94 HN 1.05 KP 1.06 ! OV 1.04 ! ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.103454Jy sigma=0.878224 ! Fit after self-cal, rms=0.132767Jy sigma=0.772414 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.213 mas, bmaj=9.508 mas, bpa=-6.95 degrees ! Estimated noise=0.558333 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 = -0.00366052 Jy ! Component: 100 - total flux cleaned = -0.00438744 Jy ! Component: 150 - total flux cleaned = -0.00483426 Jy ! Component: 200 - total flux cleaned = -0.00529728 Jy ! Total flux subtracted in 200 components = -0.00529728 Jy ! Clean residual min=-0.003307 max=0.003301 Jy/beam ! Clean residual mean=-0.000007 rms=0.000913 Jy/beam ! Combined flux in latest and established models = 0.28564 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 53 components and 0.28564 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.132490Jy sigma=0.770140 ! Fit after self-cal, rms=0.132731Jy sigma=0.769656 ! 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=0.132731Jy sigma=0.769656 ! Fit after self-cal, rms=0.133434Jy sigma=0.764673 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.208 mas, bmaj=9.502 mas, bpa=-7.012 degrees ! Estimated noise=0.559947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00136904 Jy ! Component: 100 - total flux cleaned = -0.0020234 Jy ! Component: 150 - total flux cleaned = -0.00242939 Jy ! Component: 200 - total flux cleaned = -0.00279156 Jy ! Total flux subtracted in 200 components = -0.00279156 Jy ! Clean residual min=-0.002862 max=0.002752 Jy/beam ! Clean residual mean=-0.000005 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.282848 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 61 components and 0.282848 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.133234Jy sigma=0.763210 ! Fit after self-cal, rms=0.133249Jy sigma=0.763141 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 = -0.000531718 Jy ! Component: 100 - total flux cleaned = -0.000777556 Jy ! Component: 150 - total flux cleaned = -0.000834968 Jy ! Component: 200 - total flux cleaned = -0.000887047 Jy ! Total flux subtracted in 200 components = -0.000887047 Jy ! Clean residual min=-0.002954 max=0.002787 Jy/beam ! Clean residual mean=-0.000006 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.281961 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 75 components and 0.281961 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.133152Jy sigma=0.762615 ! Fit after self-cal, rms=0.133153Jy sigma=0.762588 ! 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=0.133153Jy sigma=0.762588 ! Fit after self-cal, rms=0.127670Jy sigma=0.745524 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.207 mas, bmaj=9.483 mas, bpa=-7.153 degrees ! Estimated noise=0.558047 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00189303 Jy ! Component: 100 - total flux cleaned = -0.00218236 Jy ! Component: 150 - total flux cleaned = -0.00226218 Jy ! Component: 200 - total flux cleaned = -0.00226112 Jy ! Total flux subtracted in 200 components = -0.00226112 Jy ! Clean residual min=-0.002054 max=0.002061 Jy/beam ! Clean residual mean=-0.000005 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.2797 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 93 components and 0.2797 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.127612Jy sigma=0.744990 ! Fit after self-cal, rms=0.127614Jy sigma=0.744921 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 (93.5, 54). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163538 Jy ! Component: 100 - total flux cleaned = 0.00187131 Jy ! Component: 150 - total flux cleaned = 0.00187274 Jy ! Component: 200 - total flux cleaned = 0.00187244 Jy ! Total flux subtracted in 200 components = 0.00187244 Jy ! Clean residual min=-0.001985 max=0.001713 Jy/beam ! Clean residual mean=-0.000006 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.281573 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 115 components and 0.281573 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.127567Jy sigma=0.744399 ! Fit after self-cal, rms=0.127565Jy sigma=0.744368 ! 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=0.127565Jy sigma=0.744368 ! Fit after self-cal, rms=0.127792Jy sigma=0.744158 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.752 mas, bmaj=20.86 mas, bpa=-1.603 degrees ! Estimated noise=0.668671 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000362772 Jy ! Component: 100 - total flux cleaned = -0.000315282 Jy ! Component: 150 - total flux cleaned = -0.000349887 Jy ! Component: 200 - total flux cleaned = -0.000379628 Jy ! Total flux subtracted in 200 components = -0.000379628 Jy ! Clean residual min=-0.001704 max=0.001737 Jy/beam ! Clean residual mean=-0.000007 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.281193 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 139 components and 0.281193 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.127761Jy sigma=0.744051 ! Fit after self-cal, rms=0.127764Jy sigma=0.744030 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 = 0.000235121 Jy ! Component: 100 - total flux cleaned = 0.000264183 Jy ! Component: 150 - total flux cleaned = 0.000264561 Jy ! Component: 200 - total flux cleaned = 0.000240869 Jy ! Total flux subtracted in 200 components = 0.000240869 Jy ! Clean residual min=-0.001648 max=0.001754 Jy/beam ! Clean residual mean=-0.000006 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.281434 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 148 components and 0.281434 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.127752Jy sigma=0.744008 ! Fit after self-cal, rms=0.127753Jy sigma=0.743996 ! 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=3.204 mas, bmaj=9.468 mas, bpa=-7.13 degrees ! Estimated noise=0.557271 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.204 x 9.468 at -7.13 degrees (North through East) ! Clean map min=-0.0017559 max=0.24401 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=2.532 mas, bmaj=7.123 mas, bpa=-3.041 degrees ! Estimated noise=1.03935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.196398 Jy ! Component: 100 - total flux cleaned = 0.239272 Jy ! Component: 150 - total flux cleaned = 0.252894 Jy ! Component: 200 - total flux cleaned = 0.261292 Jy ! Total flux subtracted in 200 components = 0.261292 Jy ! Clean residual min=-0.003790 max=0.007066 Jy/beam ! Clean residual mean=-0.000017 rms=0.001058 Jy/beam ! Combined flux in latest and established models = 0.261292 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.261292 Jy ! Inverting map and beam ! Estimated beam: bmin=3.204 mas, bmaj=9.468 mas, bpa=-7.13 degrees ! Estimated noise=0.557271 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 (-4, -6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00751692 Jy ! Component: 100 - total flux cleaned = 0.0116102 Jy ! Component: 150 - total flux cleaned = 0.0143334 Jy ! Component: 200 - total flux cleaned = 0.0163461 Jy ! Total flux subtracted in 200 components = 0.0163461 Jy ! Clean residual min=-0.001979 max=0.001698 Jy/beam ! Clean residual mean=-0.000007 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.277638 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 53 components and 0.277638 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=7.752 mas, bmaj=20.86 mas, bpa=-1.603 degrees ! Estimated noise=0.668671 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019427 Jy ! Component: 100 - total flux cleaned = 0.00325553 Jy ! Component: 150 - total flux cleaned = 0.00377487 Jy ! Component: 200 - total flux cleaned = 0.00415776 Jy ! Total flux subtracted in 200 components = 0.00415776 Jy ! Clean residual min=-0.001777 max=0.001671 Jy/beam ! Clean residual mean=-0.000005 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.281796 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 = 0.000268765 Jy ! Component: 100 - total flux cleaned = 0.000387284 Jy ! Component: 150 - total flux cleaned = 0.000513826 Jy ! Component: 200 - total flux cleaned = 0.000608445 Jy ! Total flux subtracted in 200 components = 0.000608445 Jy ! Clean residual min=-0.001725 max=0.001720 Jy/beam ! Clean residual mean=-0.000004 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.282404 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 101 components and 0.282404 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.204 mas, bmaj=9.468 mas, bpa=-7.13 degrees ! Estimated noise=0.557271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000215159 Jy ! Component: 100 - total flux cleaned = -0.000213692 Jy ! Component: 150 - total flux cleaned = -0.000183928 Jy ! Component: 200 - total flux cleaned = -0.000154965 Jy ! Total flux subtracted in 200 components = -0.000154965 Jy ! Clean residual min=-0.001823 max=0.001647 Jy/beam ! Clean residual mean=-0.000003 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.282249 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 126 components and 0.282249 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.127705Jy sigma=0.743220 ! Fit after self-cal, rms=0.127698Jy sigma=0.743126 wmodel J1057-2342_S_map.mod ! Writing 126 model components to file: J1057-2342_S_map.mod wobs J1057-2342_S_uvs.fits ! Writing UV FITS file: J1057-2342_S_uvs.fits wwins J1057-2342_S_map.win ! wwins: Wrote 5 windows to J1057-2342_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 = -0.000516162 Jy ! Component: 100 - total flux cleaned = -0.000830336 Jy ! Component: 150 - total flux cleaned = -0.0009635 Jy ! Component: 200 - total flux cleaned = -0.00096308 Jy ! Component: 250 - total flux cleaned = -0.00103752 Jy ! Component: 300 - total flux cleaned = -0.00106186 Jy ! Component: 350 - total flux cleaned = -0.000991026 Jy ! Component: 400 - total flux cleaned = -0.00101413 Jy ! Component: 450 - total flux cleaned = -0.00101385 Jy ! Component: 500 - total flux cleaned = -0.00105864 Jy ! Component: 550 - total flux cleaned = -0.00105887 Jy ! Component: 600 - total flux cleaned = -0.00103768 Jy ! Component: 650 - total flux cleaned = -0.001059 Jy ! Component: 700 - total flux cleaned = -0.00105887 Jy ! Component: 750 - total flux cleaned = -0.00110022 Jy ! Component: 800 - total flux cleaned = -0.00112061 Jy ! Component: 850 - total flux cleaned = -0.00118128 Jy ! Component: 900 - total flux cleaned = -0.00124129 Jy ! Component: 950 - total flux cleaned = -0.00130044 Jy ! Component: 1000 - total flux cleaned = -0.00137799 Jy ! Component: 1050 - total flux cleaned = -0.0014165 Jy ! Component: 1100 - total flux cleaned = -0.00149213 Jy ! Component: 1150 - total flux cleaned = -0.00149211 Jy ! Component: 1200 - total flux cleaned = -0.00152946 Jy ! Component: 1250 - total flux cleaned = -0.0015481 Jy ! Component: 1300 - total flux cleaned = -0.00165714 Jy ! Component: 1350 - total flux cleaned = -0.00167494 Jy ! Component: 1400 - total flux cleaned = -0.00171046 Jy ! Component: 1450 - total flux cleaned = -0.00176344 Jy ! Component: 1500 - total flux cleaned = -0.00181591 Jy ! Component: 1550 - total flux cleaned = -0.00185058 Jy ! Component: 1600 - total flux cleaned = -0.00188485 Jy ! Component: 1650 - total flux cleaned = -0.00191898 Jy ! Component: 1700 - total flux cleaned = -0.00203656 Jy ! Component: 1750 - total flux cleaned = -0.00201996 Jy ! Component: 1800 - total flux cleaned = -0.00205301 Jy ! Component: 1850 - total flux cleaned = -0.00208566 Jy ! Component: 1900 - total flux cleaned = -0.00213424 Jy ! Component: 1950 - total flux cleaned = -0.00215036 Jy ! Component: 2000 - total flux cleaned = -0.00218209 Jy ! Component: 2050 - total flux cleaned = -0.00224516 Jy ! Component: 2100 - total flux cleaned = -0.00229185 Jy ! Component: 2150 - total flux cleaned = -0.00232281 Jy ! Component: 2200 - total flux cleaned = -0.00236887 Jy ! Component: 2250 - total flux cleaned = -0.00242972 Jy ! Component: 2300 - total flux cleaned = -0.00241449 Jy ! Component: 2350 - total flux cleaned = -0.00244474 Jy ! Component: 2400 - total flux cleaned = -0.00247452 Jy ! Component: 2450 - total flux cleaned = -0.00253379 Jy ! Component: 2500 - total flux cleaned = -0.00256309 Jy ! Component: 2550 - total flux cleaned = -0.00257761 Jy ! Component: 2600 - total flux cleaned = -0.0025776 Jy ! Component: 2650 - total flux cleaned = -0.00262076 Jy ! Component: 2700 - total flux cleaned = -0.00259225 Jy ! Component: 2750 - total flux cleaned = -0.00266317 Jy ! Component: 2800 - total flux cleaned = -0.00269117 Jy ! Component: 2850 - total flux cleaned = -0.00270516 Jy ! Component: 2900 - total flux cleaned = -0.0027606 Jy ! Component: 2950 - total flux cleaned = -0.00271938 Jy ! Component: 3000 - total flux cleaned = -0.00281501 Jy ! Component: 3050 - total flux cleaned = -0.00274707 Jy ! Component: 3100 - total flux cleaned = -0.00274701 Jy ! Component: 3150 - total flux cleaned = -0.00278734 Jy ! Component: 3200 - total flux cleaned = -0.00280066 Jy ! Component: 3250 - total flux cleaned = -0.00286669 Jy ! Component: 3300 - total flux cleaned = -0.00287992 Jy ! Component: 3350 - total flux cleaned = -0.00286683 Jy ! Component: 3400 - total flux cleaned = -0.00290569 Jy ! Component: 3450 - total flux cleaned = -0.00289277 Jy ! Component: 3500 - total flux cleaned = -0.00293129 Jy ! Component: 3550 - total flux cleaned = -0.00294383 Jy ! Component: 3600 - total flux cleaned = -0.00298183 Jy ! Component: 3650 - total flux cleaned = -0.00295668 Jy ! Component: 3700 - total flux cleaned = -0.00295671 Jy ! Component: 3750 - total flux cleaned = -0.00305606 Jy ! Component: 3800 - total flux cleaned = -0.00306826 Jy ! Component: 3850 - total flux cleaned = -0.00306828 Jy ! Component: 3900 - total flux cleaned = -0.00304394 Jy ! Component: 3950 - total flux cleaned = -0.00309242 Jy ! Component: 4000 - total flux cleaned = -0.00310457 Jy ! Component: 4050 - total flux cleaned = -0.00310448 Jy ! Total flux subtracted in 4096 components = -0.00314022 Jy ! Clean residual min=-0.000627 max=0.000619 Jy/beam ! Clean residual mean=-0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.279109 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 409 components and 0.279109 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap J1057-2342_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.204 x 9.468 at -7.13 degrees (North through East) ! Clean map min=-0.0015852 max=0.24526 Jy/beam ! Writing clean map to FITS file: J1057-2342_S_map.fits wmodel J1057-2342_S_map.mod ! Writing 409 model components to file: J1057-2342_S_map.mod wobs J1057-2342_S_uvs.fits ! Writing UV FITS file: J1057-2342_S_uvs.fits wwins J1057-2342_S_map.win ! wwins: Wrote 6 windows to J1057-2342_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.24526 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000221584 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.27104 0.27104 0.542079 1.08416 2.16832 4.33663 8.67326 17.3465 34.6931 69.3861 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.245 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1106.85 quit ! Quitting program ! Log file J1057-2342_S_dfm.log closed on Fri Feb 15 19:51:11 2019