! Started logfile: J1307-3207_S_dfm.log on Fri Feb 15 19:52:15 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 J1307-3207_S_uvm.fits ! Reading UV FITS file: J1307-3207_S_uvm.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! AN table 2: 68 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.772786 visibilities/baseline/integration-bin. ! Found source: J1307-3207 ! ! 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 14244 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 J1307-3207_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 28 telescope corrections were flagged in sub-array 1. ! A total of 116 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 28 telescope corrections were flagged in sub-array 1. ! A total of 116 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 28 telescope corrections were flagged in sub-array 1. ! A total of 116 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 480 telescope corrections were flagged in sub-array 1. ! A total of 356 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.027170Jy sigma=10.970385 ! Fit after self-cal, rms=0.840930Jy sigma=8.835243 ! 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=2.504 mas, bmaj=7.367 mas, bpa=-9.54 degrees ! Estimated noise=1.04922 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 = 0.122052 Jy ! Component: 100 - total flux cleaned = 0.160308 Jy ! Total flux subtracted in 100 components = 0.160308 Jy ! Clean residual min=-0.007314 max=0.017562 Jy/beam ! Clean residual mean=0.000003 rms=0.002044 Jy/beam ! Combined flux in latest and established models = 0.160308 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.160308 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.111813Jy sigma=0.988521 ! Fit after self-cal, rms=0.111747Jy sigma=0.987714 ! Inverting map ! Added new window around map position (2.5, 8.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.018469 Jy ! Component: 100 - total flux cleaned = 0.0291851 Jy ! Total flux subtracted in 100 components = 0.0291851 Jy ! Clean residual min=-0.005418 max=0.009658 Jy/beam ! Clean residual mean=0.000002 rms=0.001522 Jy/beam ! Combined flux in latest and established models = 0.189493 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 26 components and 0.189493 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.107652Jy sigma=0.911089 ! Fit after self-cal, rms=0.107618Jy sigma=0.910201 ! Inverting map ! Added new window around map position (4.5, -7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00922235 Jy ! Component: 100 - total flux cleaned = 0.0149615 Jy ! Total flux subtracted in 100 components = 0.0149615 Jy ! Clean residual min=-0.004864 max=0.008361 Jy/beam ! Clean residual mean=0.000003 rms=0.001357 Jy/beam ! Combined flux in latest and established models = 0.204455 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 48 components and 0.204455 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.106352Jy sigma=0.888217 ! Fit after self-cal, rms=0.106348Jy sigma=0.886721 ! 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=3.127 mas, bmaj=8.861 mas, bpa=-8.69 degrees ! Estimated noise=0.675926 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 (-5, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116336 Jy ! Component: 100 - total flux cleaned = 0.0192856 Jy ! Component: 150 - total flux cleaned = 0.0246014 Jy ! Component: 200 - total flux cleaned = 0.0283613 Jy ! Total flux subtracted in 200 components = 0.0283613 Jy ! Clean residual min=-0.004558 max=0.005247 Jy/beam ! Clean residual mean=-0.000015 rms=0.001148 Jy/beam ! Combined flux in latest and established models = 0.232816 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 100 components and 0.232816 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.104861Jy sigma=0.865195 ! Fit after self-cal, rms=0.104845Jy sigma=0.864597 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.127 x 8.861 at -8.69 degrees (North through East) ! Clean map min=-0.0042558 max=0.15159 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.28 KP 0.96 ! LA 0.94 MK 1.03 NL 0.98 OV 0.93 ! PT 0.99 SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 HN 1.04 KP 0.97 ! LA 0.95 MK 0.93 NL 1.06 PT 1.02 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.02 HN 1.23 KP 0.93 ! LA 0.91 MK 1.07 NL 0.96 OV 1.01 ! PT 0.99 SC 1.13 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.05 HN 1.03 KP 1.00 ! LA 0.93 MK 0.99 NL 1.21 PT 1.01 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.00 HN 1.20 KP 0.95 ! LA 0.95 MK 1.01 NL 0.97 OV 0.92 ! PT 1.02 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.67 FD 1.06 HN 1.04 KP 0.99 ! LA 0.96 MK 0.98 NL 1.16 PT 1.00 ! SC 0.98 ! ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.104845Jy sigma=0.864597 ! Fit after self-cal, rms=0.111908Jy sigma=0.850406 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.159 mas, bmaj=8.9 mas, bpa=-8.768 degrees ! Estimated noise=0.683258 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 = -0.00179936 Jy ! Component: 100 - total flux cleaned = -0.00200812 Jy ! Component: 150 - total flux cleaned = -0.00207152 Jy ! Component: 200 - total flux cleaned = -0.00213107 Jy ! Total flux subtracted in 200 components = -0.00213107 Jy ! Clean residual min=-0.003491 max=0.003769 Jy/beam ! Clean residual mean=-0.000009 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.230685 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 124 components and 0.230685 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.111817Jy sigma=0.849370 ! Fit after self-cal, rms=0.111901Jy sigma=0.849163 ! 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=0.111901Jy sigma=0.849163 ! Fit after self-cal, rms=0.112584Jy sigma=0.848184 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.162 mas, bmaj=8.902 mas, bpa=-8.739 degrees ! Estimated noise=0.682661 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00177846 Jy ! Component: 100 - total flux cleaned = -0.0018934 Jy ! Component: 150 - total flux cleaned = -0.00189365 Jy ! Component: 200 - total flux cleaned = -0.00184463 Jy ! Total flux subtracted in 200 components = -0.00184463 Jy ! Clean residual min=-0.003211 max=0.003679 Jy/beam ! Clean residual mean=-0.000009 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.22884 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 137 components and 0.22884 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.112522Jy sigma=0.847505 ! Fit after self-cal, rms=0.112527Jy sigma=0.847473 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 (-0.5, 38). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00359294 Jy ! Component: 100 - total flux cleaned = 0.00485631 Jy ! Component: 150 - total flux cleaned = 0.00555775 Jy ! Component: 200 - total flux cleaned = 0.00586544 Jy ! Total flux subtracted in 200 components = 0.00586544 Jy ! Clean residual min=-0.002893 max=0.003154 Jy/beam ! Clean residual mean=-0.000006 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.234705 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 162 components and 0.234705 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.112413Jy sigma=0.845503 ! Fit after self-cal, rms=0.112398Jy sigma=0.845279 ! Inverting map ! Added new window around map position (-29.5, 39). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190978 Jy ! Component: 100 - total flux cleaned = 0.00261186 Jy ! Component: 150 - total flux cleaned = 0.00302366 Jy ! Component: 200 - total flux cleaned = 0.00312503 Jy ! Total flux subtracted in 200 components = 0.00312503 Jy ! Clean residual min=-0.002710 max=0.002795 Jy/beam ! Clean residual mean=-0.000003 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.237831 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 191 components and 0.237831 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.112298Jy sigma=0.844217 ! Fit after self-cal, rms=0.112291Jy sigma=0.844138 ! Inverting map ! Added new window around map position (54, -28). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149514 Jy ! Component: 100 - total flux cleaned = 0.00178609 Jy ! Component: 150 - total flux cleaned = 0.00207952 Jy ! Component: 200 - total flux cleaned = 0.00225883 Jy ! Total flux subtracted in 200 components = 0.00225883 Jy ! Clean residual min=-0.002428 max=0.002302 Jy/beam ! Clean residual mean=-0.000002 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.240089 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 221 components and 0.240089 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.112210Jy sigma=0.843245 ! Fit after self-cal, rms=0.112207Jy sigma=0.843194 ! 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=0.112207Jy sigma=0.843194 ! Fit after self-cal, rms=0.113095Jy sigma=0.841065 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.167 mas, bmaj=8.91 mas, bpa=-8.65 degrees ! Estimated noise=0.682129 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000128293 Jy ! Component: 100 - total flux cleaned = 9.53035e-05 Jy ! Component: 150 - total flux cleaned = 0.000261227 Jy ! Component: 200 - total flux cleaned = 0.000452925 Jy ! Total flux subtracted in 200 components = 0.000452925 Jy ! Clean residual min=-0.002129 max=0.002049 Jy/beam ! Clean residual mean=-0.000006 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.240542 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 236 components and 0.240542 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.113055Jy sigma=0.840675 ! Fit after self-cal, rms=0.113083Jy sigma=0.840620 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 = 0.000274552 Jy ! Component: 100 - total flux cleaned = 0.00045336 Jy ! Component: 150 - total flux cleaned = 0.000620956 Jy ! Component: 200 - total flux cleaned = 0.000717338 Jy ! Total flux subtracted in 200 components = 0.000717338 Jy ! Clean residual min=-0.002022 max=0.001986 Jy/beam ! Clean residual mean=-0.000006 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.24126 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 242 components and 0.24126 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.113058Jy sigma=0.840403 ! Fit after self-cal, rms=0.113056Jy sigma=0.840390 ! 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=0.113056Jy sigma=0.840390 ! Fit after self-cal, rms=0.112847Jy sigma=0.840336 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.865 mas, bmaj=21.02 mas, bpa=-5.187 degrees ! Estimated noise=0.83028 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.05753e-05 Jy ! Component: 100 - total flux cleaned = 7.51192e-06 Jy ! Component: 150 - total flux cleaned = 7.38439e-05 Jy ! Component: 200 - total flux cleaned = 1.69438e-05 Jy ! Total flux subtracted in 200 components = 1.69438e-05 Jy ! Clean residual min=-0.002306 max=0.002170 Jy/beam ! Clean residual mean=-0.000015 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.241277 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 258 components and 0.241277 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.112831Jy sigma=0.840245 ! Fit after self-cal, rms=0.112825Jy sigma=0.840202 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 = 0.000130764 Jy ! Component: 100 - total flux cleaned = 7.61717e-05 Jy ! Component: 150 - total flux cleaned = 5.04228e-05 Jy ! Component: 200 - total flux cleaned = 1.82094e-06 Jy ! Total flux subtracted in 200 components = 1.82094e-06 Jy ! Clean residual min=-0.002304 max=0.002147 Jy/beam ! Clean residual mean=-0.000015 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.241278 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 269 components and 0.241278 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.112816Jy sigma=0.840188 ! Fit after self-cal, rms=0.112810Jy sigma=0.840178 ! 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=3.169 mas, bmaj=8.912 mas, bpa=-8.612 degrees ! Estimated noise=0.681258 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.169 x 8.912 at -8.612 degrees (North through East) ! Clean map min=-0.002195 max=0.15397 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=2.523 mas, bmaj=7.325 mas, bpa=-9.335 degrees ! Estimated noise=1.07534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.124652 Jy ! Component: 100 - total flux cleaned = 0.163485 Jy ! Component: 150 - total flux cleaned = 0.180369 Jy ! Component: 200 - total flux cleaned = 0.190614 Jy ! Total flux subtracted in 200 components = 0.190614 Jy ! Clean residual min=-0.004400 max=0.006371 Jy/beam ! Clean residual mean=-0.000005 rms=0.001201 Jy/beam ! Combined flux in latest and established models = 0.190614 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.190614 Jy ! Inverting map and beam ! Estimated beam: bmin=3.169 mas, bmaj=8.912 mas, bpa=-8.612 degrees ! Estimated noise=0.681258 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (3, 15.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012875 Jy ! Component: 100 - total flux cleaned = 0.0211638 Jy ! Component: 150 - total flux cleaned = 0.0269384 Jy ! Component: 200 - total flux cleaned = 0.0313679 Jy ! Total flux subtracted in 200 components = 0.0313679 Jy ! Clean residual min=-0.002651 max=0.002705 Jy/beam ! Clean residual mean=-0.000020 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 0.221982 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 103 components and 0.221982 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=7.865 mas, bmaj=21.02 mas, bpa=-5.187 degrees ! Estimated noise=0.83028 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00517476 Jy ! Component: 100 - total flux cleaned = 0.00865204 Jy ! Component: 150 - total flux cleaned = 0.011344 Jy ! Component: 200 - total flux cleaned = 0.0135127 Jy ! Total flux subtracted in 200 components = 0.0135127 Jy ! Clean residual min=-0.002358 max=0.002323 Jy/beam ! Clean residual mean=-0.000022 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.235494 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 = 0.00175978 Jy ! Component: 100 - total flux cleaned = 0.0028165 Jy ! Component: 150 - total flux cleaned = 0.00352459 Jy ! Component: 200 - total flux cleaned = 0.00405682 Jy ! Total flux subtracted in 200 components = 0.00405682 Jy ! Clean residual min=-0.002231 max=0.002246 Jy/beam ! Clean residual mean=-0.000016 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.239551 Jy ! Adding 105 model components to the UV plane model. ! The established model now contains 206 components and 0.239551 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.169 mas, bmaj=8.912 mas, bpa=-8.612 degrees ! Estimated noise=0.681258 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000154594 Jy ! Component: 100 - total flux cleaned = 0.000405421 Jy ! Component: 150 - total flux cleaned = 0.000676501 Jy ! Component: 200 - total flux cleaned = 0.000922602 Jy ! Total flux subtracted in 200 components = 0.000922602 Jy ! Clean residual min=-0.002075 max=0.002060 Jy/beam ! Clean residual mean=-0.000007 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.240474 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 232 components and 0.240474 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.112821Jy sigma=0.840482 ! Fit after self-cal, rms=0.112772Jy sigma=0.840243 wmodel J1307-3207_S_map.mod ! Writing 232 model components to file: J1307-3207_S_map.mod wobs J1307-3207_S_uvs.fits ! Writing UV FITS file: J1307-3207_S_uvs.fits wwins J1307-3207_S_map.win ! wwins: Wrote 8 windows to J1307-3207_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 = 0.000255841 Jy ! Component: 100 - total flux cleaned = 0.000327206 Jy ! Component: 150 - total flux cleaned = 0.000229836 Jy ! Component: 200 - total flux cleaned = -2.02103e-05 Jy ! Component: 250 - total flux cleaned = -0.0002626 Jy ! Component: 300 - total flux cleaned = -0.000439217 Jy ! Component: 350 - total flux cleaned = -0.000439813 Jy ! Component: 400 - total flux cleaned = -0.000467726 Jy ! Component: 450 - total flux cleaned = -0.000467322 Jy ! Component: 500 - total flux cleaned = -0.000574906 Jy ! Component: 550 - total flux cleaned = -0.00062767 Jy ! Component: 600 - total flux cleaned = -0.000679256 Jy ! Component: 650 - total flux cleaned = -0.000729986 Jy ! Component: 700 - total flux cleaned = -0.000704809 Jy ! Component: 750 - total flux cleaned = -0.000755029 Jy ! Component: 800 - total flux cleaned = -0.000853445 Jy ! Component: 850 - total flux cleaned = -0.000780595 Jy ! Component: 900 - total flux cleaned = -0.000876492 Jy ! Component: 950 - total flux cleaned = -0.000876189 Jy ! Component: 1000 - total flux cleaned = -0.000899467 Jy ! Component: 1050 - total flux cleaned = -0.000922616 Jy ! Component: 1100 - total flux cleaned = -0.000968506 Jy ! Component: 1150 - total flux cleaned = -0.00105884 Jy ! Component: 1200 - total flux cleaned = -0.00112577 Jy ! Component: 1250 - total flux cleaned = -0.00119212 Jy ! Component: 1300 - total flux cleaned = -0.00130109 Jy ! Component: 1350 - total flux cleaned = -0.00132286 Jy ! Component: 1400 - total flux cleaned = -0.00138687 Jy ! Component: 1450 - total flux cleaned = -0.00142927 Jy ! Component: 1500 - total flux cleaned = -0.00153425 Jy ! Component: 1550 - total flux cleaned = -0.00153419 Jy ! Component: 1600 - total flux cleaned = -0.0016165 Jy ! Component: 1650 - total flux cleaned = -0.00161629 Jy ! Component: 1700 - total flux cleaned = -0.00165677 Jy ! Component: 1750 - total flux cleaned = -0.00171685 Jy ! Component: 1800 - total flux cleaned = -0.00171685 Jy ! Component: 1850 - total flux cleaned = -0.00175631 Jy ! Component: 1900 - total flux cleaned = -0.00179547 Jy ! Component: 1950 - total flux cleaned = -0.00183398 Jy ! Component: 2000 - total flux cleaned = -0.00185311 Jy ! Component: 2050 - total flux cleaned = -0.00177712 Jy ! Component: 2100 - total flux cleaned = -0.00172064 Jy ! Component: 2150 - total flux cleaned = -0.00168358 Jy ! Component: 2200 - total flux cleaned = -0.00164656 Jy ! Component: 2250 - total flux cleaned = -0.00166502 Jy ! Component: 2300 - total flux cleaned = -0.00161037 Jy ! Component: 2350 - total flux cleaned = -0.00159238 Jy ! Component: 2400 - total flux cleaned = -0.00159236 Jy ! Component: 2450 - total flux cleaned = -0.00161026 Jy ! Component: 2500 - total flux cleaned = -0.00159254 Jy ! Component: 2550 - total flux cleaned = -0.00162797 Jy ! Component: 2600 - total flux cleaned = -0.00161032 Jy ! Component: 2650 - total flux cleaned = -0.00164506 Jy ! Component: 2700 - total flux cleaned = -0.00159331 Jy ! Component: 2750 - total flux cleaned = -0.00154197 Jy ! Component: 2800 - total flux cleaned = -0.0015591 Jy ! Component: 2850 - total flux cleaned = -0.00157592 Jy ! Component: 2900 - total flux cleaned = -0.00155916 Jy ! Component: 2950 - total flux cleaned = -0.0015092 Jy ! Component: 3000 - total flux cleaned = -0.00150914 Jy ! Component: 3050 - total flux cleaned = -0.00145983 Jy ! Component: 3100 - total flux cleaned = -0.00139426 Jy ! Component: 3150 - total flux cleaned = -0.00131279 Jy ! Component: 3200 - total flux cleaned = -0.0013129 Jy ! Component: 3250 - total flux cleaned = -0.00132903 Jy ! Component: 3300 - total flux cleaned = -0.00115287 Jy ! Component: 3350 - total flux cleaned = -0.00115288 Jy ! Component: 3400 - total flux cleaned = -0.00104215 Jy ! Component: 3450 - total flux cleaned = -0.00101064 Jy ! Component: 3500 - total flux cleaned = -0.000901136 Jy ! Component: 3550 - total flux cleaned = -0.000947848 Jy ! Component: 3600 - total flux cleaned = -0.000839422 Jy ! Component: 3650 - total flux cleaned = -0.000808659 Jy ! Component: 3700 - total flux cleaned = -0.000701635 Jy ! Component: 3750 - total flux cleaned = -0.000656032 Jy ! Component: 3800 - total flux cleaned = -0.000701396 Jy ! Component: 3850 - total flux cleaned = -0.000626108 Jy ! Component: 3900 - total flux cleaned = -0.000566219 Jy ! Component: 3950 - total flux cleaned = -0.000551343 Jy ! Component: 4000 - total flux cleaned = -0.000506846 Jy ! Component: 4050 - total flux cleaned = -0.000477207 Jy ! Total flux subtracted in 4096 components = -0.000389195 Jy ! Clean residual min=-0.000881 max=0.001027 Jy/beam ! Clean residual mean=-0.000004 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.240085 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 521 components and 0.240085 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap J1307-3207_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.169 x 8.912 at -8.612 degrees (North through East) ! Clean map min=-0.0016126 max=0.1555 Jy/beam ! Writing clean map to FITS file: J1307-3207_S_map.fits wmodel J1307-3207_S_map.mod ! Writing 521 model components to file: J1307-3207_S_map.mod wobs J1307-3207_S_uvs.fits ! Writing UV FITS file: J1307-3207_S_uvs.fits wwins J1307-3207_S_map.win ! wwins: Wrote 9 windows to J1307-3207_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.155495 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000281366 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.542844 0.542844 1.08569 2.17138 4.34276 8.68551 17.371 34.742 69.4841 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.155 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 552.644 quit ! Quitting program ! Log file J1307-3207_S_dfm.log closed on Fri Feb 15 19:52:20 2019