! Started logfile: J0118-2141_S_dfm.log on Fri Feb 15 19:41:52 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 J0118-2141_S_uvm.fits ! Reading UV FITS file: J0118-2141_S_uvm.fits ! AN table 1: 65 integrations on 45 of 45 possible baselines. ! AN table 2: 16 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.91564 visibilities/baseline/integration-bin. ! Found source: J0118-2141 ! ! 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 11592 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 J0118-2141_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 33 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 576 telescope corrections were flagged in sub-array 1. ! A total of 96 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.473397Jy sigma=14.947072 ! Fit after self-cal, rms=0.341465Jy sigma=2.451271 ! 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=2.536 mas, bmaj=6.622 mas, bpa=-1.299 degrees ! Estimated noise=1.18883 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 = 0.82114 Jy ! Component: 100 - total flux cleaned = 1.0006 Jy ! Total flux subtracted in 100 components = 1.0006 Jy ! Clean residual min=-0.045353 max=0.084736 Jy/beam ! Clean residual mean=0.000134 rms=0.011826 Jy/beam ! Combined flux in latest and established models = 1.0006 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 1.0006 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.331975Jy sigma=2.388270 ! Fit after self-cal, rms=0.331955Jy sigma=2.388222 ! Inverting map ! Added new window around map position (3.5, -7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0752261 Jy ! Component: 100 - total flux cleaned = 0.11449 Jy ! Total flux subtracted in 100 components = 0.11449 Jy ! Clean residual min=-0.040001 max=0.066006 Jy/beam ! Clean residual mean=0.000093 rms=0.010516 Jy/beam ! Combined flux in latest and established models = 1.11509 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 1.11509 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.312925Jy sigma=2.157719 ! Fit after self-cal, rms=0.311387Jy sigma=2.127815 ! 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=3.17 mas, bmaj=7.968 mas, bpa=-1.369 degrees ! Estimated noise=0.826326 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 = 0.0307017 Jy ! Component: 100 - total flux cleaned = 0.036432 Jy ! Component: 150 - total flux cleaned = 0.0411542 Jy ! Component: 200 - total flux cleaned = 0.0439089 Jy ! Total flux subtracted in 200 components = 0.0439089 Jy ! Clean residual min=-0.041323 max=0.049606 Jy/beam ! Clean residual mean=0.000105 rms=0.010247 Jy/beam ! Combined flux in latest and established models = 1.159 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 1.159 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.301441Jy sigma=2.094521 ! Fit after self-cal, rms=0.300974Jy sigma=2.083509 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.17 x 7.968 at -1.369 degrees (North through East) ! Clean map min=-0.039293 max=1.0036 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.02 KP 0.98 ! LA 0.95 MK 1.00 NL 1.10 OV 0.97 ! PT 1.00 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 HN 0.98 LA 0.93 NL 0.94 ! OV 0.98 PT 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 1.01 KP 0.98 ! LA 0.94 MK 1.00 NL 1.21 OV 0.96 ! PT 1.01 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 HN 0.98 LA 0.92 NL 0.94 ! OV 0.97 PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.02 KP 0.97 ! LA 0.95 MK 0.99 NL 1.15 OV 0.97 ! PT 1.00 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 HN 0.97 LA 0.92 NL 0.93 ! OV 0.96 PT 0.94 ! ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.300974Jy sigma=2.083509 ! Fit after self-cal, rms=0.302187Jy sigma=1.875254 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.173 mas, bmaj=7.979 mas, bpa=-1.065 degrees ! Estimated noise=0.817487 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 = -0.00407257 Jy ! Component: 100 - total flux cleaned = -0.00600298 Jy ! Component: 150 - total flux cleaned = -0.00744356 Jy ! Component: 200 - total flux cleaned = -0.00785019 Jy ! Total flux subtracted in 200 components = -0.00785019 Jy ! Clean residual min=-0.036925 max=0.039752 Jy/beam ! Clean residual mean=0.000052 rms=0.008769 Jy/beam ! Combined flux in latest and established models = 1.15115 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 35 components and 1.15115 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.294119Jy sigma=1.878571 ! Fit after self-cal, rms=0.293995Jy sigma=1.874032 ! 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=0.293995Jy sigma=1.874032 ! Fit after self-cal, rms=0.221795Jy sigma=0.880210 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.172 mas, bmaj=8.023 mas, bpa=-1.605 degrees ! Estimated noise=0.8322 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00662223 Jy ! Component: 100 - total flux cleaned = -0.00832706 Jy ! Component: 150 - total flux cleaned = -0.00866469 Jy ! Component: 200 - total flux cleaned = -0.00924891 Jy ! Total flux subtracted in 200 components = -0.00924891 Jy ! Clean residual min=-0.012480 max=0.012794 Jy/beam ! Clean residual mean=-0.000008 rms=0.002988 Jy/beam ! Combined flux in latest and established models = 1.1419 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 47 components and 1.1419 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.218626Jy sigma=0.849273 ! Fit after self-cal, rms=0.218548Jy sigma=0.844752 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 (31, -56.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00519073 Jy ! Component: 100 - total flux cleaned = 0.00614228 Jy ! Component: 150 - total flux cleaned = 0.00612855 Jy ! Component: 200 - total flux cleaned = 0.00613893 Jy ! Total flux subtracted in 200 components = 0.00613893 Jy ! Clean residual min=-0.011229 max=0.012912 Jy/beam ! Clean residual mean=-0.000005 rms=0.002827 Jy/beam ! Combined flux in latest and established models = 1.14804 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 68 components and 1.14804 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.216901Jy sigma=0.825344 ! Fit after self-cal, rms=0.216716Jy sigma=0.822174 ! 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=0.216716Jy sigma=0.822174 ! Fit after self-cal, rms=0.198211Jy sigma=0.697166 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.173 mas, bmaj=8.008 mas, bpa=-1.615 degrees ! Estimated noise=0.830323 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00605978 Jy ! Component: 100 - total flux cleaned = -0.00708886 Jy ! Component: 150 - total flux cleaned = -0.0079835 Jy ! Component: 200 - total flux cleaned = -0.00837514 Jy ! Total flux subtracted in 200 components = -0.00837514 Jy ! Clean residual min=-0.007935 max=0.007533 Jy/beam ! Clean residual mean=-0.000003 rms=0.001487 Jy/beam ! Combined flux in latest and established models = 1.13967 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 73 components and 1.13967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.197087Jy sigma=0.681472 ! Fit after self-cal, rms=0.196907Jy sigma=0.679467 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 = -0.00195166 Jy ! Component: 100 - total flux cleaned = -0.00212747 Jy ! Component: 150 - total flux cleaned = -0.00197257 Jy ! Component: 200 - total flux cleaned = -0.00198161 Jy ! Total flux subtracted in 200 components = -0.00198161 Jy ! Clean residual min=-0.006906 max=0.007526 Jy/beam ! Clean residual mean=-0.000003 rms=0.001401 Jy/beam ! Combined flux in latest and established models = 1.13769 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 76 components and 1.13769 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.196502Jy sigma=0.671486 ! Fit after self-cal, rms=0.196417Jy sigma=0.670550 ! Inverting map ! Added new window around map position (9, -16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190138 Jy ! Component: 100 - total flux cleaned = 0.0019284 Jy ! Component: 150 - total flux cleaned = 0.00227169 Jy ! Component: 200 - total flux cleaned = 0.00242487 Jy ! Total flux subtracted in 200 components = 0.00242487 Jy ! Clean residual min=-0.005602 max=0.005215 Jy/beam ! Clean residual mean=-0.000002 rms=0.001249 Jy/beam ! Combined flux in latest and established models = 1.14011 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 96 components and 1.14011 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.196064Jy sigma=0.656880 ! Fit after self-cal, rms=0.195964Jy sigma=0.656184 ! 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=0.195964Jy sigma=0.656184 ! Fit after self-cal, rms=0.198549Jy sigma=0.651304 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.798 mas, bmaj=17.39 mas, bpa=-1.018 degrees ! Estimated noise=1.04524 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00389136 Jy ! Component: 100 - total flux cleaned = -0.00391767 Jy ! Component: 150 - total flux cleaned = -0.0039239 Jy ! Component: 200 - total flux cleaned = -0.00382215 Jy ! Total flux subtracted in 200 components = -0.00382215 Jy ! Clean residual min=-0.004009 max=0.004208 Jy/beam ! Clean residual mean=-0.000006 rms=0.001111 Jy/beam ! Combined flux in latest and established models = 1.13629 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 110 components and 1.13629 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.198454Jy sigma=0.645546 ! Fit after self-cal, rms=0.198336Jy sigma=0.644631 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 = -0.000666463 Jy ! Component: 100 - total flux cleaned = -0.000482487 Jy ! Component: 150 - total flux cleaned = -0.000242597 Jy ! Component: 200 - total flux cleaned = 5.09623e-05 Jy ! Total flux subtracted in 200 components = 5.09623e-05 Jy ! Clean residual min=-0.003776 max=0.004217 Jy/beam ! Clean residual mean=-0.000007 rms=0.001061 Jy/beam ! Combined flux in latest and established models = 1.13634 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 125 components and 1.13634 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.198287Jy sigma=0.642728 ! Fit after self-cal, rms=0.198241Jy sigma=0.642483 ! 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=3.172 mas, bmaj=8.004 mas, bpa=-1.613 degrees ! Estimated noise=0.82905 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.172 x 8.004 at -1.613 degrees (North through East) ! Clean map min=-0.014198 max=1.0137 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=0.198241Jy sigma=0.642483 ! Fit after self-cal, rms=0.206045Jy sigma=0.589133 ! Inverting map and beam ! Estimated beam: bmin=3.171 mas, bmaj=8.005 mas, bpa=-1.634 degrees ! Estimated noise=0.828729 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00373516 Jy ! Component: 100 - total flux cleaned = -0.00417849 Jy ! Component: 150 - total flux cleaned = -0.00431493 Jy ! Component: 200 - total flux cleaned = -0.00444056 Jy ! Total flux subtracted in 200 components = -0.00444056 Jy ! Clean residual min=-0.004130 max=0.004233 Jy/beam ! Clean residual mean=-0.000001 rms=0.000933 Jy/beam ! Combined flux in latest and established models = 1.1319 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 138 components and 1.1319 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.205743Jy sigma=0.583050 ! Fit after self-cal, rms=0.205692Jy sigma=0.582648 ! Inverting map ! Added new window around map position (21.5, -26.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130311 Jy ! Component: 100 - total flux cleaned = 0.00104641 Jy ! Component: 150 - total flux cleaned = 0.00069201 Jy ! Component: 200 - total flux cleaned = 0.000689645 Jy ! Total flux subtracted in 200 components = 0.000689645 Jy ! Clean residual min=-0.003828 max=0.003911 Jy/beam ! Clean residual mean=-0.000002 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 1.13259 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 148 components and 1.13259 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.205505Jy sigma=0.577418 ! Fit after self-cal, rms=0.205486Jy sigma=0.577237 ! Inverting map ! Added new window around map position (-20.5, 89.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00223415 Jy ! Component: 100 - total flux cleaned = 0.00245632 Jy ! Component: 150 - total flux cleaned = 0.00256041 Jy ! Component: 200 - total flux cleaned = 0.00265589 Jy ! Total flux subtracted in 200 components = 0.00265589 Jy ! Clean residual min=-0.003621 max=0.003095 Jy/beam ! Clean residual mean=0.000001 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 1.13525 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 158 components and 1.13525 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.205349Jy sigma=0.573222 ! Fit after self-cal, rms=0.205332Jy sigma=0.573084 ! 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=0.205332Jy sigma=0.573084 ! Fit after self-cal, rms=0.206498Jy sigma=0.571916 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=2.542 mas, bmaj=6.649 mas, bpa=-1.479 degrees ! Estimated noise=1.18347 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.81675 Jy ! Component: 100 - total flux cleaned = 0.996075 Jy ! Component: 150 - total flux cleaned = 1.05049 Jy ! Component: 200 - total flux cleaned = 1.07744 Jy ! Total flux subtracted in 200 components = 1.07744 Jy ! Clean residual min=-0.007326 max=0.013158 Jy/beam ! Clean residual mean=0.000016 rms=0.001800 Jy/beam ! Combined flux in latest and established models = 1.07744 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 15 model components to the UV plane model. ! The established model now contains 15 components and 1.07744 Jy ! Inverting map and beam ! Estimated beam: bmin=3.171 mas, bmaj=8.003 mas, bpa=-1.639 degrees ! Estimated noise=0.827831 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 = 0.0195719 Jy ! Component: 100 - total flux cleaned = 0.0302744 Jy ! Component: 150 - total flux cleaned = 0.0374398 Jy ! Component: 200 - total flux cleaned = 0.0427715 Jy ! Total flux subtracted in 200 components = 0.0427715 Jy ! Clean residual min=-0.004339 max=0.006744 Jy/beam ! Clean residual mean=0.000001 rms=0.001052 Jy/beam ! Combined flux in latest and established models = 1.12021 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 46 components and 1.12021 Jy ! Inverting map ! Added new window around map position (5, 3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00406736 Jy ! Component: 100 - total flux cleaned = 0.00559921 Jy ! Component: 150 - total flux cleaned = 0.00651068 Jy ! Component: 200 - total flux cleaned = 0.00734831 Jy ! Total flux subtracted in 200 components = 0.00734831 Jy ! Clean residual min=-0.003915 max=0.003620 Jy/beam ! Clean residual mean=0.000000 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 1.12756 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 69 components and 1.12756 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=7.802 mas, bmaj=17.4 mas, bpa=-1.068 degrees ! Estimated noise=1.0438 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0028029 Jy ! Component: 100 - total flux cleaned = 0.00420163 Jy ! Component: 150 - total flux cleaned = 0.00519574 Jy ! Component: 200 - total flux cleaned = 0.00570287 Jy ! Total flux subtracted in 200 components = 0.00570287 Jy ! Clean residual min=-0.002776 max=0.003143 Jy/beam ! Clean residual mean=0.000001 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 1.13326 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 = 0.000328513 Jy ! Component: 100 - total flux cleaned = 0.000570954 Jy ! Component: 150 - total flux cleaned = 0.000685431 Jy ! Component: 200 - total flux cleaned = 0.000793507 Jy ! Total flux subtracted in 200 components = 0.000793507 Jy ! Clean residual min=-0.002668 max=0.003036 Jy/beam ! Clean residual mean=0.000003 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 1.13406 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 106 components and 1.13406 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.171 mas, bmaj=8.003 mas, bpa=-1.639 degrees ! Estimated noise=0.827831 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00115517 Jy ! Component: 100 - total flux cleaned = -0.00126671 Jy ! Component: 150 - total flux cleaned = -0.00116937 Jy ! Component: 200 - total flux cleaned = -0.00107559 Jy ! Total flux subtracted in 200 components = -0.00107559 Jy ! Clean residual min=-0.003503 max=0.002972 Jy/beam ! Clean residual mean=0.000002 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 1.13298 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 130 components and 1.13298 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.206040Jy sigma=0.571346 ! Fit after self-cal, rms=0.205879Jy sigma=0.567277 wmodel J0118-2141_S_map.mod ! Writing 130 model components to file: J0118-2141_S_map.mod wobs J0118-2141_S_uvs.fits ! Writing UV FITS file: J0118-2141_S_uvs.fits wwins J0118-2141_S_map.win ! wwins: Wrote 7 windows to J0118-2141_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 = -0.000191266 Jy ! Component: 100 - total flux cleaned = 2.03305e-05 Jy ! Component: 150 - total flux cleaned = 2.1771e-05 Jy ! Component: 200 - total flux cleaned = -0.000258175 Jy ! Component: 250 - total flux cleaned = -0.000706574 Jy ! Component: 300 - total flux cleaned = -0.000879472 Jy ! Component: 350 - total flux cleaned = -0.00100595 Jy ! Component: 400 - total flux cleaned = -0.0011707 Jy ! Component: 450 - total flux cleaned = -0.00129243 Jy ! Component: 500 - total flux cleaned = -0.00145058 Jy ! Component: 550 - total flux cleaned = -0.0014892 Jy ! Component: 600 - total flux cleaned = -0.0016414 Jy ! Component: 650 - total flux cleaned = -0.00164124 Jy ! Component: 700 - total flux cleaned = -0.00153047 Jy ! Component: 750 - total flux cleaned = -0.00160489 Jy ! Component: 800 - total flux cleaned = -0.00160522 Jy ! Component: 850 - total flux cleaned = -0.00164046 Jy ! Component: 900 - total flux cleaned = -0.00163995 Jy ! Component: 950 - total flux cleaned = -0.00153614 Jy ! Component: 1000 - total flux cleaned = -0.00170625 Jy ! Component: 1050 - total flux cleaned = -0.00150435 Jy ! Component: 1100 - total flux cleaned = -0.00167139 Jy ! Component: 1150 - total flux cleaned = -0.00170391 Jy ! Component: 1200 - total flux cleaned = -0.00173612 Jy ! Component: 1250 - total flux cleaned = -0.00183234 Jy ! Component: 1300 - total flux cleaned = -0.00183282 Jy ! Component: 1350 - total flux cleaned = -0.001959 Jy ! Component: 1400 - total flux cleaned = -0.00205214 Jy ! Component: 1450 - total flux cleaned = -0.00208289 Jy ! Component: 1500 - total flux cleaned = -0.00226572 Jy ! Component: 1550 - total flux cleaned = -0.00226558 Jy ! Component: 1600 - total flux cleaned = -0.00232488 Jy ! Component: 1650 - total flux cleaned = -0.0022363 Jy ! Component: 1700 - total flux cleaned = -0.00229448 Jy ! Component: 1750 - total flux cleaned = -0.00220797 Jy ! Component: 1800 - total flux cleaned = -0.00226574 Jy ! Component: 1850 - total flux cleaned = -0.00215156 Jy ! Component: 1900 - total flux cleaned = -0.00215164 Jy ! Component: 1950 - total flux cleaned = -0.00212366 Jy ! Component: 2000 - total flux cleaned = -0.0020961 Jy ! Component: 2050 - total flux cleaned = -0.00204073 Jy ! Component: 2100 - total flux cleaned = -0.00195876 Jy ! Component: 2150 - total flux cleaned = -0.0019858 Jy ! Component: 2200 - total flux cleaned = -0.00193194 Jy ! Component: 2250 - total flux cleaned = -0.00179876 Jy ! Component: 2300 - total flux cleaned = -0.0018251 Jy ! Component: 2350 - total flux cleaned = -0.00179858 Jy ! Component: 2400 - total flux cleaned = -0.00179881 Jy ! Component: 2450 - total flux cleaned = -0.00154059 Jy ! Component: 2500 - total flux cleaned = -0.0015409 Jy ! Component: 2550 - total flux cleaned = -0.00156629 Jy ! Component: 2600 - total flux cleaned = -0.00156658 Jy ! Component: 2650 - total flux cleaned = -0.00149125 Jy ! Component: 2700 - total flux cleaned = -0.00131672 Jy ! Component: 2750 - total flux cleaned = -0.00141545 Jy ! Component: 2800 - total flux cleaned = -0.0013663 Jy ! Component: 2850 - total flux cleaned = -0.00129291 Jy ! Component: 2900 - total flux cleaned = -0.00122025 Jy ! Component: 2950 - total flux cleaned = -0.00117228 Jy ! Component: 3000 - total flux cleaned = -0.00107713 Jy ! Component: 3050 - total flux cleaned = -0.00119538 Jy ! Component: 3100 - total flux cleaned = -0.00112466 Jy ! Component: 3150 - total flux cleaned = -0.00117153 Jy ! Component: 3200 - total flux cleaned = -0.00119482 Jy ! Component: 3250 - total flux cleaned = -0.00124078 Jy ! Component: 3300 - total flux cleaned = -0.00117191 Jy ! Component: 3350 - total flux cleaned = -0.00124027 Jy ! Component: 3400 - total flux cleaned = -0.00135349 Jy ! Component: 3450 - total flux cleaned = -0.00128582 Jy ! Component: 3500 - total flux cleaned = -0.0014199 Jy ! Component: 3550 - total flux cleaned = -0.00137569 Jy ! Component: 3600 - total flux cleaned = -0.00146411 Jy ! Component: 3650 - total flux cleaned = -0.00142017 Jy ! Component: 3700 - total flux cleaned = -0.0015293 Jy ! Component: 3750 - total flux cleaned = -0.00155098 Jy ! Component: 3800 - total flux cleaned = -0.00165895 Jy ! Component: 3850 - total flux cleaned = -0.00165908 Jy ! Component: 3900 - total flux cleaned = -0.00174468 Jy ! Component: 3950 - total flux cleaned = -0.00174461 Jy ! Component: 4000 - total flux cleaned = -0.00176576 Jy ! Component: 4050 - total flux cleaned = -0.00189155 Jy ! Total flux subtracted in 4096 components = -0.0019957 Jy ! Clean residual min=-0.001194 max=0.001289 Jy/beam ! Clean residual mean=0.000002 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 1.13099 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 431 components and 1.13099 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap J0118-2141_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.171 x 8.003 at -1.639 degrees (North through East) ! Clean map min=-0.002674 max=1.0242 Jy/beam ! Writing clean map to FITS file: J0118-2141_S_map.fits wmodel J0118-2141_S_map.mod ! Writing 431 model components to file: J0118-2141_S_map.mod wobs J0118-2141_S_uvs.fits ! Writing UV FITS file: J0118-2141_S_uvs.fits wwins J0118-2141_S_map.win ! wwins: Wrote 8 windows to J0118-2141_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.02419 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000384099 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.112508 0.112508 0.225017 0.450033 0.900067 1.80013 3.60027 7.20053 14.4011 28.8021 57.6043 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.024 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2666.47 quit ! Quitting program ! Log file J0118-2141_S_dfm.log closed on Fri Feb 15 19:41:57 2019