! Started logfile: /scr/pima/rdv91_uvs/J0118-2141_X_dfm.log on Fri Jun 15 11:23:02 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.40599 obs /scr/pima/rdv91_uvs/J0118-2141_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv91_uvs/J0118-2141_X_uva.fits ! AN table 1: 163 integrations on 55 of 55 possible baselines. ! AN table 2: 124 integrations on 3 of 3 possible baselines. ! Apparent sampling: 0.460426 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! 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 8.40599e+09 8e+06 1 8e+06 ! 02 2 8.47599e+09 8e+06 1 8e+06 ! 03 3 8.79099e+09 8e+06 1 8e+06 ! 04 4 8.89599e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 74 lines of history. ! ! Reading 17196 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0118-2141_X] 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 0.200x0.200 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 935 telescope corrections were flagged in sub-array 1. ! A total of 372 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 935 telescope corrections were flagged in sub-array 1. ! A total of 372 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 935 telescope corrections were flagged in sub-array 1. ! A total of 372 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 935 telescope corrections were flagged in sub-array 1. ! A total of 372 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.176710Jy sigma=18.469758 ! Fit after self-cal, rms=0.425972Jy sigma=6.544434 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. 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=0.6806 mas, bmaj=1.831 mas, bpa=-10.17 degrees ! Estimated noise=0.818587 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 = 0.444047 Jy ! Component: 100 - total flux cleaned = 0.553682 Jy ! Total flux subtracted in 100 components = 0.553682 Jy ! Clean residual min=-0.019721 max=0.045539 Jy/beam ! Clean residual mean=-0.000011 rms=0.005113 Jy/beam ! Combined flux in latest and established models = 0.553683 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.553683 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141652Jy sigma=2.149397 ! Fit after self-cal, rms=0.141606Jy sigma=2.148759 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0501858 Jy ! Component: 100 - total flux cleaned = 0.0777198 Jy ! Total flux subtracted in 100 components = 0.0777198 Jy ! Clean residual min=-0.010600 max=0.013617 Jy/beam ! Clean residual mean=-0.000010 rms=0.002244 Jy/beam ! Combined flux in latest and established models = 0.631402 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.631402 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118576Jy sigma=1.757418 ! Fit after self-cal, rms=0.118500Jy sigma=1.755938 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0165646 Jy ! Component: 100 - total flux cleaned = 0.0268483 Jy ! Total flux subtracted in 100 components = 0.0268483 Jy ! Clean residual min=-0.008163 max=0.006924 Jy/beam ! Clean residual mean=-0.000009 rms=0.001592 Jy/beam ! Combined flux in latest and established models = 0.658251 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 25 components and 0.658251 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115652Jy sigma=1.707413 ! Fit after self-cal, rms=0.115629Jy sigma=1.706946 ! 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=0.8506 mas, bmaj=2.156 mas, bpa=-8.869 degrees ! Estimated noise=0.426246 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 = 0.00794684 Jy ! Component: 100 - total flux cleaned = 0.0122055 Jy ! Component: 150 - total flux cleaned = 0.0146761 Jy ! Component: 200 - total flux cleaned = 0.0161045 Jy ! Total flux subtracted in 200 components = 0.0161045 Jy ! Clean residual min=-0.005027 max=0.004943 Jy/beam ! Clean residual mean=-0.000019 rms=0.001228 Jy/beam ! Combined flux in latest and established models = 0.674355 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 39 components and 0.674355 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115077Jy sigma=1.698421 ! Fit after self-cal, rms=0.115070Jy sigma=1.698271 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8506 x 2.156 at -8.869 degrees (North through East) ! Clean map min=-0.0048276 max=0.58716 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 FT 1.00* HN 1.03 ! KP 1.00 LA 1.02 MK 1.01 NL 1.00 ! OV 1.01 PT 1.00 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FT 0.00* SC 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 FT 1.00* HN 1.02 ! KP 0.99 LA 1.00 MK 1.01 NL 0.99 ! OV 1.01 PT 1.02 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FT 0.00* SC 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 FT 1.00* HN 1.02 ! KP 0.98 LA 0.99 MK 0.99 NL 0.98 ! OV 1.00 PT 0.99 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FT 0.00* SC 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 FT 1.00* HN 1.02 ! KP 0.99 LA 0.99 MK 0.99 NL 0.99 ! OV 0.98 PT 1.00 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FT 0.00* SC 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.115070Jy sigma=1.698271 ! Fit after self-cal, rms=0.114639Jy sigma=1.690539 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8482 mas, bmaj=2.159 mas, bpa=-8.609 degrees ! Estimated noise=0.429346 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 (-16, -29.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00445892 Jy ! Component: 100 - total flux cleaned = 0.00562316 Jy ! Component: 150 - total flux cleaned = 0.00581009 Jy ! Component: 200 - total flux cleaned = 0.00592328 Jy ! Total flux subtracted in 200 components = 0.00592328 Jy ! Clean residual min=-0.003687 max=0.003438 Jy/beam ! Clean residual mean=-0.000006 rms=0.000900 Jy/beam ! Combined flux in latest and established models = 0.680279 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 62 components and 0.680279 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114473Jy sigma=1.687658 ! Fit after self-cal, rms=0.114480Jy sigma=1.687512 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114480Jy sigma=1.687512 ! Fit after self-cal, rms=0.114394Jy sigma=1.684924 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8487 mas, bmaj=2.16 mas, bpa=-8.647 degrees ! Estimated noise=0.429234 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000888118 Jy ! Component: 100 - total flux cleaned = 0.000893686 Jy ! Component: 150 - total flux cleaned = 0.000778973 Jy ! Component: 200 - total flux cleaned = 0.000599662 Jy ! Total flux subtracted in 200 components = 0.000599662 Jy ! Clean residual min=-0.003170 max=0.002856 Jy/beam ! Clean residual mean=-0.000006 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 0.680878 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 80 components and 0.680878 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114364Jy sigma=1.684459 ! Fit after self-cal, rms=0.114367Jy sigma=1.684434 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 = -2.89997e-05 Jy ! Component: 100 - total flux cleaned = -6.0337e-05 Jy ! Component: 150 - total flux cleaned = -0.000152217 Jy ! Component: 200 - total flux cleaned = -0.000180449 Jy ! Total flux subtracted in 200 components = -0.000180449 Jy ! Clean residual min=-0.003099 max=0.002831 Jy/beam ! Clean residual mean=-0.000006 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 0.680698 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 83 components and 0.680698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114352Jy sigma=1.684196 ! Fit after self-cal, rms=0.114352Jy sigma=1.684191 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114352Jy sigma=1.684191 ! Fit after self-cal, rms=0.114372Jy sigma=1.683651 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8486 mas, bmaj=2.161 mas, bpa=-8.651 degrees ! Estimated noise=0.429334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000491448 Jy ! Component: 100 - total flux cleaned = 0.000647033 Jy ! Component: 150 - total flux cleaned = 0.000701201 Jy ! Component: 200 - total flux cleaned = 0.000749275 Jy ! Total flux subtracted in 200 components = 0.000749275 Jy ! Clean residual min=-0.002842 max=0.002729 Jy/beam ! Clean residual mean=-0.000005 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.681447 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 92 components and 0.681447 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114357Jy sigma=1.683440 ! Fit after self-cal, rms=0.114357Jy sigma=1.683420 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 = -5.22753e-05 Jy ! Component: 100 - total flux cleaned = -5.31477e-05 Jy ! Component: 150 - total flux cleaned = -5.27668e-05 Jy ! Component: 200 - total flux cleaned = -3.1524e-05 Jy ! Total flux subtracted in 200 components = -3.1524e-05 Jy ! Clean residual min=-0.002818 max=0.002725 Jy/beam ! Clean residual mean=-0.000005 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.681415 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 95 components and 0.681415 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114349Jy sigma=1.683290 ! Fit after self-cal, rms=0.114348Jy sigma=1.683282 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114348Jy sigma=1.683282 ! Fit after self-cal, rms=0.114320Jy sigma=1.683265 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.086 mas, bmaj=4.429 mas, bpa=-4.988 degrees ! Estimated noise=0.557872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.01884e-05 Jy ! Component: 100 - total flux cleaned = 3.58347e-05 Jy ! Component: 150 - total flux cleaned = 6.40708e-07 Jy ! Component: 200 - total flux cleaned = -3.01907e-05 Jy ! Total flux subtracted in 200 components = -3.01907e-05 Jy ! Clean residual min=-0.003723 max=0.003706 Jy/beam ! Clean residual mean=-0.000009 rms=0.001027 Jy/beam ! Combined flux in latest and established models = 0.681385 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 103 components and 0.681385 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114320Jy sigma=1.683192 ! Fit after self-cal, rms=0.114316Jy sigma=1.683149 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 = -0.000109262 Jy ! Component: 100 - total flux cleaned = -4.42147e-05 Jy ! Component: 150 - total flux cleaned = -7.35455e-05 Jy ! Component: 200 - total flux cleaned = -2.1036e-05 Jy ! Total flux subtracted in 200 components = -2.1036e-05 Jy ! Clean residual min=-0.003795 max=0.003627 Jy/beam ! Clean residual mean=-0.000009 rms=0.001012 Jy/beam ! Combined flux in latest and established models = 0.681364 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 106 components and 0.681364 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114321Jy sigma=1.683186 ! Fit after self-cal, rms=0.114318Jy sigma=1.683159 ! 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=0.8486 mas, bmaj=2.161 mas, bpa=-8.657 degrees ! Estimated noise=0.429233 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8486 x 2.161 at -8.657 degrees (North through East) ! Clean map min=-0.0028611 max=0.58713 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114318Jy sigma=1.683159 ! Fit after self-cal, rms=0.106293Jy sigma=1.531012 ! Inverting map and beam ! Estimated beam: bmin=0.8484 mas, bmaj=2.16 mas, bpa=-8.621 degrees ! Estimated noise=0.429211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000417059 Jy ! Component: 100 - total flux cleaned = 0.000659862 Jy ! Component: 150 - total flux cleaned = 0.000765322 Jy ! Component: 200 - total flux cleaned = 0.000835253 Jy ! Total flux subtracted in 200 components = 0.000835253 Jy ! Clean residual min=-0.002816 max=0.002841 Jy/beam ! Clean residual mean=-0.000004 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.682199 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 119 components and 0.6822 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106276Jy sigma=1.530827 ! Fit after self-cal, rms=0.106276Jy sigma=1.530819 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.59726e-05 Jy ! Component: 100 - total flux cleaned = 9.77307e-05 Jy ! Component: 150 - total flux cleaned = 0.000137611 Jy ! Component: 200 - total flux cleaned = 0.000157423 Jy ! Total flux subtracted in 200 components = 0.000157423 Jy ! Clean residual min=-0.002750 max=0.002841 Jy/beam ! Clean residual mean=-0.000004 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.682357 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 122 components and 0.682357 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106268Jy sigma=1.530719 ! Fit after self-cal, rms=0.106267Jy sigma=1.530714 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106267Jy sigma=1.530714 ! Fit after self-cal, rms=0.106269Jy sigma=1.530701 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=0.677 mas, bmaj=1.886 mas, bpa=-8.928 degrees ! Estimated noise=0.80164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.443725 Jy ! Component: 100 - total flux cleaned = 0.554325 Jy ! Component: 150 - total flux cleaned = 0.605329 Jy ! Component: 200 - total flux cleaned = 0.633217 Jy ! Total flux subtracted in 200 components = 0.633217 Jy ! Clean residual min=-0.008150 max=0.013626 Jy/beam ! Clean residual mean=-0.000003 rms=0.002074 Jy/beam ! Combined flux in latest and established models = 0.633217 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.633217 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8482 mas, bmaj=2.159 mas, bpa=-8.634 degrees ! Estimated noise=0.429248 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 = 0.0193196 Jy ! Component: 100 - total flux cleaned = 0.0288517 Jy ! Component: 150 - total flux cleaned = 0.0347981 Jy ! Component: 200 - total flux cleaned = 0.0390465 Jy ! Total flux subtracted in 200 components = 0.0390465 Jy ! Clean residual min=-0.003312 max=0.003653 Jy/beam ! Clean residual mean=-0.000006 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 0.672264 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 44 components and 0.672264 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.086 mas, bmaj=4.425 mas, bpa=-4.959 degrees ! Estimated noise=0.558325 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00473977 Jy ! Component: 100 - total flux cleaned = 0.00740569 Jy ! Component: 150 - total flux cleaned = 0.00892258 Jy ! Component: 200 - total flux cleaned = 0.00918065 Jy ! Total flux subtracted in 200 components = 0.00918065 Jy ! Clean residual min=-0.003858 max=0.003431 Jy/beam ! Clean residual mean=-0.000008 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 0.681444 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 = 0.000259951 Jy ! Component: 100 - total flux cleaned = 0.000477026 Jy ! Component: 150 - total flux cleaned = 0.000629706 Jy ! Component: 200 - total flux cleaned = 0.000710073 Jy ! Total flux subtracted in 200 components = 0.000710073 Jy ! Clean residual min=-0.003667 max=0.003479 Jy/beam ! Clean residual mean=-0.000007 rms=0.000991 Jy/beam ! Combined flux in latest and established models = 0.682154 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 66 components and 0.682154 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8482 mas, bmaj=2.159 mas, bpa=-8.634 degrees ! Estimated noise=0.429248 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000304154 Jy ! Component: 100 - total flux cleaned = -0.000229439 Jy ! Component: 150 - total flux cleaned = -0.000107095 Jy ! Component: 200 - total flux cleaned = 4.77614e-05 Jy ! Total flux subtracted in 200 components = 4.77614e-05 Jy ! Clean residual min=-0.002893 max=0.002837 Jy/beam ! Clean residual mean=-0.000004 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 0.682202 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 80 components and 0.682202 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106347Jy sigma=1.531769 ! Fit after self-cal, rms=0.106323Jy sigma=1.531497 wmodel J0118-2141_X_map.mod ! Writing 80 model components to file: J0118-2141_X_map.mod wobs J0118-2141_X_uvs.fits ! Writing UV FITS file: J0118-2141_X_uvs.fits wwins J0118-2141_X_map.win ! wwins: Wrote 2 windows to J0118-2141_X_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 = 0.000156076 Jy ! Component: 100 - total flux cleaned = 0.000411191 Jy ! Component: 150 - total flux cleaned = 0.000508292 Jy ! Component: 200 - total flux cleaned = 0.000284133 Jy ! Component: 250 - total flux cleaned = 2.41852e-05 Jy ! Component: 300 - total flux cleaned = -0.000351153 Jy ! Component: 350 - total flux cleaned = -0.000552224 Jy ! Component: 400 - total flux cleaned = -0.000746741 Jy ! Component: 450 - total flux cleaned = -0.00089812 Jy ! Component: 500 - total flux cleaned = -0.0010812 Jy ! Component: 550 - total flux cleaned = -0.00118756 Jy ! Component: 600 - total flux cleaned = -0.00122226 Jy ! Component: 650 - total flux cleaned = -0.00139306 Jy ! Component: 700 - total flux cleaned = -0.00146064 Jy ! Component: 750 - total flux cleaned = -0.00165592 Jy ! Component: 800 - total flux cleaned = -0.0017196 Jy ! Component: 850 - total flux cleaned = -0.00184538 Jy ! Component: 900 - total flux cleaned = -0.00196903 Jy ! Component: 950 - total flux cleaned = -0.00209001 Jy ! Component: 1000 - total flux cleaned = -0.00214951 Jy ! Component: 1050 - total flux cleaned = -0.00220823 Jy ! Component: 1100 - total flux cleaned = -0.00232331 Jy ! Component: 1150 - total flux cleaned = -0.00237968 Jy ! Component: 1200 - total flux cleaned = -0.00246299 Jy ! Component: 1250 - total flux cleaned = -0.0025991 Jy ! Component: 1300 - total flux cleaned = -0.00257172 Jy ! Component: 1350 - total flux cleaned = -0.0026249 Jy ! Component: 1400 - total flux cleaned = -0.00272933 Jy ! Component: 1450 - total flux cleaned = -0.00275517 Jy ! Component: 1500 - total flux cleaned = -0.00280604 Jy ! Component: 1550 - total flux cleaned = -0.00285543 Jy ! Component: 1600 - total flux cleaned = -0.00288005 Jy ! Component: 1650 - total flux cleaned = -0.00297687 Jy ! Component: 1700 - total flux cleaned = -0.00307211 Jy ! Component: 1750 - total flux cleaned = -0.00318966 Jy ! Component: 1800 - total flux cleaned = -0.00316647 Jy ! Component: 1850 - total flux cleaned = -0.0032588 Jy ! Component: 1900 - total flux cleaned = -0.00334974 Jy ! Component: 1950 - total flux cleaned = -0.00339444 Jy ! Component: 2000 - total flux cleaned = -0.00346124 Jy ! Component: 2050 - total flux cleaned = -0.00352743 Jy ! Component: 2100 - total flux cleaned = -0.00361493 Jy ! Component: 2150 - total flux cleaned = -0.00376554 Jy ! Component: 2200 - total flux cleaned = -0.00372258 Jy ! Component: 2250 - total flux cleaned = -0.00384903 Jy ! Component: 2300 - total flux cleaned = -0.00382798 Jy ! Component: 2350 - total flux cleaned = -0.00384848 Jy ! Component: 2400 - total flux cleaned = -0.00388954 Jy ! Component: 2450 - total flux cleaned = -0.00390994 Jy ! Component: 2500 - total flux cleaned = -0.00395012 Jy ! Component: 2550 - total flux cleaned = -0.00393009 Jy ! Component: 2600 - total flux cleaned = -0.00400876 Jy ! Component: 2650 - total flux cleaned = -0.00398948 Jy ! Component: 2700 - total flux cleaned = -0.00400865 Jy ! Component: 2750 - total flux cleaned = -0.00408498 Jy ! Component: 2800 - total flux cleaned = -0.004047 Jy ! Component: 2850 - total flux cleaned = -0.00406602 Jy ! Component: 2900 - total flux cleaned = -0.00410337 Jy ! Component: 2950 - total flux cleaned = -0.00414001 Jy ! Component: 3000 - total flux cleaned = -0.00414005 Jy ! Component: 3050 - total flux cleaned = -0.00413998 Jy ! Component: 3100 - total flux cleaned = -0.00421123 Jy ! Component: 3150 - total flux cleaned = -0.00414018 Jy ! Component: 3200 - total flux cleaned = -0.00406991 Jy ! Component: 3250 - total flux cleaned = -0.00407021 Jy ! Component: 3300 - total flux cleaned = -0.00412219 Jy ! Component: 3350 - total flux cleaned = -0.00410505 Jy ! Component: 3400 - total flux cleaned = -0.00413904 Jy ! Component: 3450 - total flux cleaned = -0.00412203 Jy ! Component: 3500 - total flux cleaned = -0.00415565 Jy ! Component: 3550 - total flux cleaned = -0.0041389 Jy ! Component: 3600 - total flux cleaned = -0.00417206 Jy ! Component: 3650 - total flux cleaned = -0.00412276 Jy ! Component: 3700 - total flux cleaned = -0.00415535 Jy ! Component: 3750 - total flux cleaned = -0.0041715 Jy ! Component: 3800 - total flux cleaned = -0.00413923 Jy ! Component: 3850 - total flux cleaned = -0.00412332 Jy ! Component: 3900 - total flux cleaned = -0.00410741 Jy ! Component: 3950 - total flux cleaned = -0.00412316 Jy ! Component: 4000 - total flux cleaned = -0.00404473 Jy ! Component: 4050 - total flux cleaned = -0.00406037 Jy ! Total flux subtracted in 4096 components = -0.00406039 Jy ! Clean residual min=-0.001075 max=0.001025 Jy/beam ! Clean residual mean=-0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.678142 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 378 components and 0.678141 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv91_uvs/J0118-2141_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8482 x 2.159 at -8.634 degrees (North through East) ! Clean map min=-0.0026281 max=0.58797 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv91_uvs/J0118-2141_X_map.fits wmodel /scr/pima/rdv91_uvs/J0118-2141_X_map.mod ! Writing 378 model components to file: /scr/pima/rdv91_uvs/J0118-2141_X_map.mod wobs /scr/pima/rdv91_uvs/J0118-2141_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv91_uvs/J0118-2141_X_uvs.fits wwins /scr/pima/rdv91_uvs/J0118-2141_X_map.win ! wwins: Wrote 3 windows to /scr/pima/rdv91_uvs/J0118-2141_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.587966 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000263136 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.134261 0.134261 0.268522 0.537043 1.07409 2.14817 4.29634 8.59269 17.1854 34.3708 68.7415 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.587 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2234.46 quit ! Quitting program ! Log file /scr/pima/rdv91_uvs/J0118-2141_X_dfm.log closed on Fri Jun 15 11:23:07 2018