! Started logfile: /vlbi/uf001/uva//J1103+2203_S_dfm.log on Mon Jan 14 01:05:51 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 /vlbi/uf001/uva//J1103+2203_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1103+2203_S_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.855556 visibilities/baseline/integration-bin. ! Found source: J1103+2203 ! ! There are 3 IFs, and a total of 3 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 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 8316 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 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 J1103+2203_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 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.160548Jy sigma=20.544644 ! Fit after self-cal, rms=0.457376Jy sigma=8.532636 ! 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=2.672 mas, bmaj=5.898 mas, bpa=-1.522 degrees ! Estimated noise=0.578836 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 = 0.416944 Jy ! Component: 100 - total flux cleaned = 0.583092 Jy ! Total flux subtracted in 100 components = 0.583092 Jy ! Clean residual min=-0.024185 max=0.077638 Jy/beam ! Clean residual mean=-0.000007 rms=0.007440 Jy/beam ! Combined flux in latest and established models = 0.583092 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.583092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.156336Jy sigma=2.706987 ! Fit after self-cal, rms=0.156111Jy sigma=2.703698 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0866143 Jy ! Component: 100 - total flux cleaned = 0.133041 Jy ! Total flux subtracted in 100 components = 0.133041 Jy ! Clean residual min=-0.013962 max=0.022275 Jy/beam ! Clean residual mean=-0.000008 rms=0.003599 Jy/beam ! Combined flux in latest and established models = 0.716134 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 11 components and 0.716134 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089158Jy sigma=1.591960 ! Fit after self-cal, rms=0.089069Jy sigma=1.591014 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0251582 Jy ! Component: 100 - total flux cleaned = 0.0357322 Jy ! Total flux subtracted in 100 components = 0.0357322 Jy ! Clean residual min=-0.012069 max=0.015318 Jy/beam ! Clean residual mean=-0.000009 rms=0.003030 Jy/beam ! Combined flux in latest and established models = 0.751866 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.751866 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081939Jy sigma=1.478448 ! Fit after self-cal, rms=0.081919Jy sigma=1.478259 ! 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=3.198 mas, bmaj=6.755 mas, bpa=-1.973 degrees ! Estimated noise=0.443089 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 = 0.00238177 Jy ! Component: 100 - total flux cleaned = 0.00260559 Jy ! Component: 150 - total flux cleaned = 0.00278986 Jy ! Component: 200 - total flux cleaned = 0.00278649 Jy ! Total flux subtracted in 200 components = 0.00278649 Jy ! Clean residual min=-0.010306 max=0.016865 Jy/beam ! Clean residual mean=-0.000016 rms=0.003192 Jy/beam ! Combined flux in latest and established models = 0.754652 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 36 components and 0.754652 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080878Jy sigma=1.460698 ! Fit after self-cal, rms=0.080875Jy sigma=1.460638 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.198 x 6.755 at -1.973 degrees (North through East) ! Clean map min=-0.009907 max=0.56841 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.91 KP 0.98 ! LA 0.98 MK 1.02 NL 1.09 OV 0.98 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 0.94 KP 0.99 ! LA 0.98 MK 1.02 NL 1.15 OV 0.99 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.94 KP 0.99 ! LA 0.97 MK 1.02 NL 1.21 OV 0.98 ! PT 1.01 SC 1.01 ! ! ! Fit before self-cal, rms=0.080875Jy sigma=1.460638 ! Fit after self-cal, rms=0.070011Jy sigma=1.209829 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.205 mas, bmaj=6.773 mas, bpa=-2.209 degrees ! Estimated noise=0.442998 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 = 0.00174856 Jy ! Component: 100 - total flux cleaned = 0.00197687 Jy ! Component: 150 - total flux cleaned = 0.00225332 Jy ! Component: 200 - total flux cleaned = 0.0024403 Jy ! Total flux subtracted in 200 components = 0.0024403 Jy ! Clean residual min=-0.007119 max=0.007297 Jy/beam ! Clean residual mean=0.000002 rms=0.001677 Jy/beam ! Combined flux in latest and established models = 0.757093 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 44 components and 0.757093 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069891Jy sigma=1.206396 ! Fit after self-cal, rms=0.069908Jy sigma=1.206235 ! 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. ! ! Fit before self-cal, rms=0.069908Jy sigma=1.206235 ! Fit after self-cal, rms=0.063388Jy sigma=1.086687 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.178 mas, bmaj=6.79 mas, bpa=-2.171 degrees ! Estimated noise=0.441181 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019587 Jy ! Component: 100 - total flux cleaned = 0.00237551 Jy ! Component: 150 - total flux cleaned = 0.00266182 Jy ! Component: 200 - total flux cleaned = 0.00297244 Jy ! Total flux subtracted in 200 components = 0.00297244 Jy ! Clean residual min=-0.002159 max=0.002751 Jy/beam ! Clean residual mean=0.000003 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.760065 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 50 components and 0.760065 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063219Jy sigma=1.083157 ! Fit after self-cal, rms=0.063224Jy sigma=1.083048 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 (42.5, 49.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00234384 Jy ! Component: 100 - total flux cleaned = 0.00263319 Jy ! Component: 150 - total flux cleaned = 0.00258534 Jy ! Component: 200 - total flux cleaned = 0.00272171 Jy ! Total flux subtracted in 200 components = 0.00272171 Jy ! Clean residual min=-0.002326 max=0.002587 Jy/beam ! Clean residual mean=0.000003 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.762787 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 64 components and 0.762787 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063112Jy sigma=1.080958 ! Fit after self-cal, rms=0.063110Jy sigma=1.080904 ! Inverting map ! Added new window around map position (69, -82). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196919 Jy ! Component: 100 - total flux cleaned = 0.00231843 Jy ! Component: 150 - total flux cleaned = 0.00257637 Jy ! Component: 200 - total flux cleaned = 0.00269166 Jy ! Total flux subtracted in 200 components = 0.00269166 Jy ! Clean residual min=-0.002228 max=0.002340 Jy/beam ! Clean residual mean=0.000002 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.765479 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 80 components and 0.765479 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063019Jy sigma=1.079132 ! Fit after self-cal, rms=0.063014Jy sigma=1.079059 ! Inverting map ! Added new window around map position (-53, -78). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128437 Jy ! Component: 100 - total flux cleaned = 0.00146412 Jy ! Component: 150 - total flux cleaned = 0.00162626 Jy ! Component: 200 - total flux cleaned = 0.00173692 Jy ! Total flux subtracted in 200 components = 0.00173692 Jy ! Clean residual min=-0.002106 max=0.002009 Jy/beam ! Clean residual mean=0.000001 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.767216 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 97 components and 0.767216 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062942Jy sigma=1.077609 ! Fit after self-cal, rms=0.062937Jy sigma=1.077561 ! 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. ! ! Fit before self-cal, rms=0.062937Jy sigma=1.077561 ! Fit after self-cal, rms=0.062824Jy sigma=1.076434 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.171 mas, bmaj=6.789 mas, bpa=-2.288 degrees ! Estimated noise=0.440682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000946157 Jy ! Component: 100 - total flux cleaned = 0.00112448 Jy ! Component: 150 - total flux cleaned = 0.00128349 Jy ! Component: 200 - total flux cleaned = 0.00142817 Jy ! Total flux subtracted in 200 components = 0.00142817 Jy ! Clean residual min=-0.001724 max=0.002036 Jy/beam ! Clean residual mean=0.000001 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.768644 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 104 components and 0.768644 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062772Jy sigma=1.075355 ! Fit after self-cal, rms=0.062773Jy sigma=1.075342 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 (-54, 86). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104377 Jy ! Component: 100 - total flux cleaned = 0.00135718 Jy ! Component: 150 - total flux cleaned = 0.00142861 Jy ! Component: 200 - total flux cleaned = 0.0015615 Jy ! Total flux subtracted in 200 components = 0.0015615 Jy ! Clean residual min=-0.001581 max=0.001829 Jy/beam ! Clean residual mean=0.000001 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.770205 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 118 components and 0.770205 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062705Jy sigma=1.074107 ! Fit after self-cal, rms=0.062705Jy sigma=1.074079 ! 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. ! ! Fit before self-cal, rms=0.062705Jy sigma=1.074079 ! Fit after self-cal, rms=0.062685Jy sigma=1.073880 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.779 mas, bmaj=10.03 mas, bpa=-1.141 degrees ! Estimated noise=0.599602 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000839814 Jy ! Component: 100 - total flux cleaned = 0.00124238 Jy ! Component: 150 - total flux cleaned = 0.00137945 Jy ! Component: 200 - total flux cleaned = 0.00142733 Jy ! Total flux subtracted in 200 components = 0.00142733 Jy ! Clean residual min=-0.001913 max=0.001840 Jy/beam ! Clean residual mean=0.000003 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.771633 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 148 components and 0.771633 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062668Jy sigma=1.073663 ! Fit after self-cal, rms=0.062668Jy sigma=1.073621 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 = 9.35095e-05 Jy ! Component: 100 - total flux cleaned = 7.26718e-05 Jy ! Component: 150 - total flux cleaned = 5.25221e-05 Jy ! Component: 200 - total flux cleaned = 5.22255e-05 Jy ! Total flux subtracted in 200 components = 5.22255e-05 Jy ! Clean residual min=-0.001867 max=0.001852 Jy/beam ! Clean residual mean=0.000003 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.771685 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 166 components and 0.771685 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062661Jy sigma=1.073554 ! Fit after self-cal, rms=0.062662Jy sigma=1.073539 ! 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=3.168 mas, bmaj=6.79 mas, bpa=-2.346 degrees ! Estimated noise=0.440575 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.168 x 6.79 at -2.346 degrees (North through East) ! Clean map min=-0.0014663 max=0.56554 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. ! ! Fit before self-cal, rms=0.062662Jy sigma=1.073539 ! Fit after self-cal, rms=0.054272Jy sigma=0.914486 ! Inverting map and beam ! Estimated beam: bmin=3.168 mas, bmaj=6.788 mas, bpa=-2.361 degrees ! Estimated noise=0.440772 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000329017 Jy ! Component: 100 - total flux cleaned = 0.000326785 Jy ! Component: 150 - total flux cleaned = 0.000446556 Jy ! Component: 200 - total flux cleaned = 0.000474898 Jy ! Total flux subtracted in 200 components = 0.000474898 Jy ! Clean residual min=-0.001529 max=0.001793 Jy/beam ! Clean residual mean=0.000001 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.77216 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 179 components and 0.772159 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054237Jy sigma=0.913752 ! Fit after self-cal, rms=0.054236Jy sigma=0.913747 ! Inverting map ! Added new window around map position (-35.5, -127.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000664133 Jy ! Component: 100 - total flux cleaned = 0.000582949 Jy ! Component: 150 - total flux cleaned = 0.000613136 Jy ! Component: 200 - total flux cleaned = 0.000613664 Jy ! Total flux subtracted in 200 components = 0.000613664 Jy ! Clean residual min=-0.001527 max=0.001561 Jy/beam ! Clean residual mean=0.000001 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.772773 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 195 components and 0.772773 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054173Jy sigma=0.912734 ! Fit after self-cal, rms=0.054172Jy sigma=0.912708 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054172Jy sigma=0.912708 ! Fit after self-cal, rms=0.054161Jy sigma=0.912577 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=2.657 mas, bmaj=5.943 mas, bpa=-1.852 degrees ! Estimated noise=0.573201 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.413188 Jy ! Component: 100 - total flux cleaned = 0.578945 Jy ! Component: 150 - total flux cleaned = 0.665641 Jy ! Component: 200 - total flux cleaned = 0.712306 Jy ! Total flux subtracted in 200 components = 0.712306 Jy ! Clean residual min=-0.007434 max=0.022434 Jy/beam ! Clean residual mean=-0.000003 rms=0.002089 Jy/beam ! Combined flux in latest and established models = 0.712306 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 0.712306 Jy ! Inverting map and beam ! Estimated beam: bmin=3.166 mas, bmaj=6.789 mas, bpa=-2.406 degrees ! Estimated noise=0.440689 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 = 0.0293559 Jy ! Component: 100 - total flux cleaned = 0.0428242 Jy ! Component: 150 - total flux cleaned = 0.0491836 Jy ! Component: 200 - total flux cleaned = 0.0528595 Jy ! Total flux subtracted in 200 components = 0.0528595 Jy ! Clean residual min=-0.002132 max=0.002334 Jy/beam ! Clean residual mean=0.000002 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.765166 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 24 components and 0.765166 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=6.775 mas, bmaj=10.03 mas, bpa=-1.18 degrees ! Estimated noise=0.600383 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00292761 Jy ! Component: 100 - total flux cleaned = 0.00411274 Jy ! Component: 150 - total flux cleaned = 0.00502991 Jy ! Component: 200 - total flux cleaned = 0.00582438 Jy ! Total flux subtracted in 200 components = 0.00582438 Jy ! Clean residual min=-0.002191 max=0.002315 Jy/beam ! Clean residual mean=0.000004 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.77099 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 = 0.000703217 Jy ! Component: 100 - total flux cleaned = 0.00128425 Jy ! Component: 150 - total flux cleaned = 0.0018516 Jy ! Component: 200 - total flux cleaned = 0.00216855 Jy ! Total flux subtracted in 200 components = 0.00216855 Jy ! Clean residual min=-0.001994 max=0.002149 Jy/beam ! Clean residual mean=0.000003 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.773158 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 83 components and 0.773158 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.166 mas, bmaj=6.789 mas, bpa=-2.406 degrees ! Estimated noise=0.440689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.46088e-05 Jy ! Component: 100 - total flux cleaned = 4.84902e-05 Jy ! Component: 150 - total flux cleaned = 0.000166691 Jy ! Component: 200 - total flux cleaned = 0.000275227 Jy ! Total flux subtracted in 200 components = 0.000275227 Jy ! Clean residual min=-0.001760 max=0.001871 Jy/beam ! Clean residual mean=0.000001 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.773434 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 99 components and 0.773434 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054355Jy sigma=0.917270 ! Fit after self-cal, rms=0.054331Jy sigma=0.916721 wmodel J1103+2203_S_map.mod ! Writing 99 model components to file: J1103+2203_S_map.mod wobs J1103+2203_S_uvs.fits ! Writing UV FITS file: J1103+2203_S_uvs.fits wwins J1103+2203_S_map.win ! wwins: Wrote 6 windows to J1103+2203_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 = 0.000270103 Jy ! Component: 100 - total flux cleaned = 0.000239969 Jy ! Component: 150 - total flux cleaned = 0.000152045 Jy ! Component: 200 - total flux cleaned = 6.68146e-05 Jy ! Component: 250 - total flux cleaned = -7.15161e-05 Jy ! Component: 300 - total flux cleaned = -0.000259636 Jy ! Component: 350 - total flux cleaned = -0.000363788 Jy ! Component: 400 - total flux cleaned = -0.000466238 Jy ! Component: 450 - total flux cleaned = -0.000516069 Jy ! Component: 500 - total flux cleaned = -0.00049132 Jy ! Component: 550 - total flux cleaned = -0.000467908 Jy ! Component: 600 - total flux cleaned = -0.000491398 Jy ! Component: 650 - total flux cleaned = -0.000468254 Jy ! Component: 700 - total flux cleaned = -0.000422934 Jy ! Component: 750 - total flux cleaned = -0.000401064 Jy ! Component: 800 - total flux cleaned = -0.000357348 Jy ! Component: 850 - total flux cleaned = -0.000228317 Jy ! Component: 900 - total flux cleaned = -0.000185763 Jy ! Component: 950 - total flux cleaned = -1.95783e-05 Jy ! Component: 1000 - total flux cleaned = 5.89799e-07 Jy ! Component: 1050 - total flux cleaned = 0.000162274 Jy ! Component: 1100 - total flux cleaned = 0.00026213 Jy ! Component: 1150 - total flux cleaned = 0.000379836 Jy ! Component: 1200 - total flux cleaned = 0.000496359 Jy ! Component: 1250 - total flux cleaned = 0.000630132 Jy ! Component: 1300 - total flux cleaned = 0.000781184 Jy ! Component: 1350 - total flux cleaned = 0.000855396 Jy ! Component: 1400 - total flux cleaned = 0.000947808 Jy ! Component: 1450 - total flux cleaned = 0.00103909 Jy ! Component: 1500 - total flux cleaned = 0.00109292 Jy ! Component: 1550 - total flux cleaned = 0.00118188 Jy ! Component: 1600 - total flux cleaned = 0.00130476 Jy ! Component: 1650 - total flux cleaned = 0.00135713 Jy ! Component: 1700 - total flux cleaned = 0.00144289 Jy ! Component: 1750 - total flux cleaned = 0.00144305 Jy ! Component: 1800 - total flux cleaned = 0.00151053 Jy ! Component: 1850 - total flux cleaned = 0.00161048 Jy ! Component: 1900 - total flux cleaned = 0.00169262 Jy ! Component: 1950 - total flux cleaned = 0.00182294 Jy ! Component: 2000 - total flux cleaned = 0.0018067 Jy ! Component: 2050 - total flux cleaned = 0.00191878 Jy ! Component: 2100 - total flux cleaned = 0.00201335 Jy ! Component: 2150 - total flux cleaned = 0.00199757 Jy ! Component: 2200 - total flux cleaned = 0.00210603 Jy ! Component: 2250 - total flux cleaned = 0.00213659 Jy ! Component: 2300 - total flux cleaned = 0.00225834 Jy ! Component: 2350 - total flux cleaned = 0.00227351 Jy ! Component: 2400 - total flux cleaned = 0.00233304 Jy ! Component: 2450 - total flux cleaned = 0.00236248 Jy ! Component: 2500 - total flux cleaned = 0.00243562 Jy ! Component: 2550 - total flux cleaned = 0.00250809 Jy ! Component: 2600 - total flux cleaned = 0.0025513 Jy ! Component: 2650 - total flux cleaned = 0.00260827 Jy ! Component: 2700 - total flux cleaned = 0.00270712 Jy ! Component: 2750 - total flux cleaned = 0.002749 Jy ! Component: 2800 - total flux cleaned = 0.00279066 Jy ! Component: 2850 - total flux cleaned = 0.00279069 Jy ! Component: 2900 - total flux cleaned = 0.00284529 Jy ! Component: 2950 - total flux cleaned = 0.00283194 Jy ! Component: 3000 - total flux cleaned = 0.00283206 Jy ! Component: 3050 - total flux cleaned = 0.00285897 Jy ! Component: 3100 - total flux cleaned = 0.0028986 Jy ! Component: 3150 - total flux cleaned = 0.00288545 Jy ! Component: 3200 - total flux cleaned = 0.00287245 Jy ! Component: 3250 - total flux cleaned = 0.00289836 Jy ! Component: 3300 - total flux cleaned = 0.00287282 Jy ! Component: 3350 - total flux cleaned = 0.00291105 Jy ! Component: 3400 - total flux cleaned = 0.00286051 Jy ! Component: 3450 - total flux cleaned = 0.00292331 Jy ! Component: 3500 - total flux cleaned = 0.00293579 Jy ! Component: 3550 - total flux cleaned = 0.00287388 Jy ! Component: 3600 - total flux cleaned = 0.00284938 Jy ! Component: 3650 - total flux cleaned = 0.00283716 Jy ! Component: 3700 - total flux cleaned = 0.0028251 Jy ! Component: 3750 - total flux cleaned = 0.00286133 Jy ! Component: 3800 - total flux cleaned = 0.00283731 Jy ! Component: 3850 - total flux cleaned = 0.00286108 Jy ! Component: 3900 - total flux cleaned = 0.00280203 Jy ! Component: 3950 - total flux cleaned = 0.00286068 Jy ! Component: 4000 - total flux cleaned = 0.00287227 Jy ! Component: 4050 - total flux cleaned = 0.00287232 Jy ! Total flux subtracted in 4096 components = 0.0028608 Jy ! Clean residual min=-0.000699 max=0.000706 Jy/beam ! Clean residual mean=0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.776294 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 392 components and 0.776294 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1103+2203_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.166 x 6.789 at -2.406 degrees (North through East) ! Clean map min=-0.0013114 max=0.56411 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1103+2203_S_map.fits wmodel /vlbi/uf001/uva//J1103+2203_S_map.mod ! Writing 392 model components to file: /vlbi/uf001/uva//J1103+2203_S_map.mod wobs /vlbi/uf001/uva//J1103+2203_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1103+2203_S_uvs.fits wwins /vlbi/uf001/uva//J1103+2203_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1103+2203_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.56411 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000204432 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.108719 0.108719 0.217439 0.434877 0.869754 1.73951 3.47902 6.95803 13.9161 27.8321 55.6643 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.564 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2759.4 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1103+2203_S_dfm.log closed on Mon Jan 14 01:05:56 2019