! Started logfile: /vlbi/uf001/uvm//J1054+8629_S_a_dfm.log on Sun Jan 13 21:24:53 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/uvm//J1054+8629_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1054+8629_S_a_uvm.fits ! AN table 1: 171 integrations on 45 of 45 possible baselines. ! AN table 2: 110 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.952019 visibilities/baseline/integration-bin. ! Found source: J1054+8629 ! ! 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 30774 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 J1054+8629_S_a] 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 30 telescope corrections were flagged in sub-array 1. ! A total of 88 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 88 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 88 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.003595Jy sigma=19.503482 ! Fit after self-cal, rms=0.932264Jy sigma=18.111814 ! 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=2.985 mas, bmaj=3.504 mas, bpa=50.11 degrees ! Estimated noise=0.411187 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 = 0.0454741 Jy ! Component: 100 - total flux cleaned = 0.0625547 Jy ! Total flux subtracted in 100 components = 0.0625547 Jy ! Clean residual min=-0.004055 max=0.017248 Jy/beam ! Clean residual mean=-0.000042 rms=0.001159 Jy/beam ! Combined flux in latest and established models = 0.0625547 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0625547 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074027Jy sigma=1.391025 ! Fit after self-cal, rms=0.072999Jy sigma=1.370776 ! Inverting map ! Added new window around map position (2, -5.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0166158 Jy ! Component: 100 - total flux cleaned = 0.0259888 Jy ! Total flux subtracted in 100 components = 0.0259888 Jy ! Clean residual min=-0.002957 max=0.008500 Jy/beam ! Clean residual mean=-0.000027 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.0885435 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 28 components and 0.0885435 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067647Jy sigma=1.264575 ! Fit after self-cal, rms=0.066990Jy sigma=1.252438 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00931678 Jy ! Component: 100 - total flux cleaned = 0.0148529 Jy ! Total flux subtracted in 100 components = 0.0148529 Jy ! Clean residual min=-0.002545 max=0.005148 Jy/beam ! Clean residual mean=-0.000019 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.103396 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 35 components and 0.103396 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065179Jy sigma=1.216303 ! Fit after self-cal, rms=0.065035Jy sigma=1.213567 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00489823 Jy ! Component: 100 - total flux cleaned = 0.00809836 Jy ! Total flux subtracted in 100 components = 0.00809836 Jy ! Clean residual min=-0.002373 max=0.004139 Jy/beam ! Clean residual mean=-0.000014 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.111495 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 42 components and 0.111495 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064523Jy sigma=1.203243 ! Fit after self-cal, rms=0.064479Jy sigma=1.202461 ! Inverting map ! Added new window around map position (-3, 7.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00395209 Jy ! Component: 100 - total flux cleaned = 0.00672646 Jy ! Total flux subtracted in 100 components = 0.00672646 Jy ! Clean residual min=-0.002245 max=0.002313 Jy/beam ! Clean residual mean=-0.000010 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.118221 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 52 components and 0.118221 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064117Jy sigma=1.195092 ! Fit after self-cal, rms=0.064094Jy sigma=1.194866 ! 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=3.973 mas, bmaj=4.473 mas, bpa=45.33 degrees ! Estimated noise=0.212989 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 = 0.00364594 Jy ! Component: 100 - total flux cleaned = 0.00600008 Jy ! Component: 150 - total flux cleaned = 0.0077022 Jy ! Component: 200 - total flux cleaned = 0.00896112 Jy ! Total flux subtracted in 200 components = 0.00896112 Jy ! Clean residual min=-0.001380 max=0.002831 Jy/beam ! Clean residual mean=-0.000015 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.127182 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 77 components and 0.127182 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063856Jy sigma=1.189863 ! Fit after self-cal, rms=0.063829Jy sigma=1.189521 ! Inverting map ! Added new window around map position (-8.5, 15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00259418 Jy ! Component: 100 - total flux cleaned = 0.00413077 Jy ! Component: 150 - total flux cleaned = 0.00524911 Jy ! Component: 200 - total flux cleaned = 0.006018 Jy ! Total flux subtracted in 200 components = 0.006018 Jy ! Clean residual min=-0.001167 max=0.001280 Jy/beam ! Clean residual mean=-0.000008 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.1332 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 104 components and 0.1332 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063706Jy sigma=1.187160 ! Fit after self-cal, rms=0.063691Jy sigma=1.186860 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.973 x 4.473 at 45.33 degrees (North through East) ! Clean map min=-0.0011785 max=0.062168 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.05 KP 1.03 ! LA 0.95 MK 1.00 NL 1.05 OV 0.96 ! PT 0.95 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.95 HN 0.95 KP 0.95 ! LA 0.96 MK 1.15 NL 1.05 OV 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.02 KP 1.01 ! LA 0.98 MK 0.98 NL 1.02 OV 1.06 ! PT 0.95 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.01 HN 0.98 KP 0.98 ! LA 0.98 MK 1.04 NL 1.05 OV 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.97 KP 1.01 ! LA 0.99 MK 0.98 NL 1.02 OV 1.01 ! PT 0.96 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.02 HN 0.97 KP 1.00 ! LA 0.99 MK 1.12 NL 1.03 OV 0.94 ! ! ! Fit before self-cal, rms=0.063691Jy sigma=1.186860 ! Fit after self-cal, rms=0.064228Jy sigma=1.184215 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.998 mas, bmaj=4.458 mas, bpa=45.2 degrees ! Estimated noise=0.213992 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 = -0.000238604 Jy ! Component: 100 - total flux cleaned = -0.000212278 Jy ! Component: 150 - total flux cleaned = -0.00018851 Jy ! Component: 200 - total flux cleaned = -0.000168745 Jy ! Total flux subtracted in 200 components = -0.000168745 Jy ! Clean residual min=-0.001040 max=0.001219 Jy/beam ! Clean residual mean=0.000002 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.133032 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 118 components and 0.133032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064209Jy sigma=1.183888 ! Fit after self-cal, rms=0.064226Jy sigma=1.183759 ! 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=0.064226Jy sigma=1.183759 ! Fit after self-cal, rms=0.064449Jy sigma=1.180071 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.997 mas, bmaj=4.464 mas, bpa=46.29 degrees ! Estimated noise=0.21362 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000189112 Jy ! Component: 100 - total flux cleaned = -0.00016963 Jy ! Component: 150 - total flux cleaned = -0.000114621 Jy ! Component: 200 - total flux cleaned = -6.32094e-05 Jy ! Total flux subtracted in 200 components = -6.32094e-05 Jy ! Clean residual min=-0.000965 max=0.001136 Jy/beam ! Clean residual mean=0.000002 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.132968 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 127 components and 0.132968 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064438Jy sigma=1.179866 ! Fit after self-cal, rms=0.064467Jy sigma=1.179678 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 (-18, 42.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113697 Jy ! Component: 100 - total flux cleaned = 0.00138061 Jy ! Component: 150 - total flux cleaned = 0.00158689 Jy ! Component: 200 - total flux cleaned = 0.00183736 Jy ! Total flux subtracted in 200 components = 0.00183736 Jy ! Clean residual min=-0.000967 max=0.001014 Jy/beam ! Clean residual mean=0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.134806 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 146 components and 0.134806 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064441Jy sigma=1.179170 ! Fit after self-cal, rms=0.064438Jy sigma=1.179125 ! Inverting map ! Added new window around map position (104, 38). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000827526 Jy ! Component: 100 - total flux cleaned = 0.000853346 Jy ! Component: 150 - total flux cleaned = 0.00096701 Jy ! Component: 200 - total flux cleaned = 0.00104633 Jy ! Total flux subtracted in 200 components = 0.00104633 Jy ! Clean residual min=-0.000940 max=0.000917 Jy/beam ! Clean residual mean=-0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.135852 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 166 components and 0.135852 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064415Jy sigma=1.178698 ! Fit after self-cal, rms=0.064415Jy sigma=1.178659 ! 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=0.064415Jy sigma=1.178659 ! Fit after self-cal, rms=0.064177Jy sigma=1.178608 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.985 mas, bmaj=4.467 mas, bpa=46.67 degrees ! Estimated noise=0.212688 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000252482 Jy ! Component: 100 - total flux cleaned = 0.000350627 Jy ! Component: 150 - total flux cleaned = 0.000441648 Jy ! Component: 200 - total flux cleaned = 0.000494069 Jy ! Total flux subtracted in 200 components = 0.000494069 Jy ! Clean residual min=-0.000905 max=0.000926 Jy/beam ! Clean residual mean=0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.136346 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 173 components and 0.136346 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064166Jy sigma=1.178405 ! Fit after self-cal, rms=0.064168Jy sigma=1.178397 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 = 0.000107308 Jy ! Component: 100 - total flux cleaned = 0.00014077 Jy ! Component: 150 - total flux cleaned = 0.000156821 Jy ! Component: 200 - total flux cleaned = 0.000171984 Jy ! Total flux subtracted in 200 components = 0.000171984 Jy ! Clean residual min=-0.000904 max=0.000901 Jy/beam ! Clean residual mean=0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.136518 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 179 components and 0.136518 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064161Jy sigma=1.178258 ! Fit after self-cal, rms=0.064161Jy sigma=1.178255 ! 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=0.064161Jy sigma=1.178255 ! Fit after self-cal, rms=0.064023Jy sigma=1.178247 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.422 mas, bmaj=8.91 mas, bpa=28.65 degrees ! Estimated noise=0.273368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000500892 Jy ! Component: 100 - total flux cleaned = 0.000630109 Jy ! Component: 150 - total flux cleaned = 0.000717564 Jy ! Component: 200 - total flux cleaned = 0.00075101 Jy ! Total flux subtracted in 200 components = 0.00075101 Jy ! Clean residual min=-0.001056 max=0.001035 Jy/beam ! Clean residual mean=0.000002 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.137269 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 207 components and 0.137269 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064020Jy sigma=1.178212 ! Fit after self-cal, rms=0.064019Jy sigma=1.178200 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 = 0.000157704 Jy ! Component: 100 - total flux cleaned = 0.000237166 Jy ! Component: 150 - total flux cleaned = 0.000251401 Jy ! Component: 200 - total flux cleaned = 0.00027733 Jy ! Total flux subtracted in 200 components = 0.00027733 Jy ! Clean residual min=-0.001041 max=0.001034 Jy/beam ! Clean residual mean=0.000003 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.137546 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 216 components and 0.137546 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064018Jy sigma=1.178178 ! Fit after self-cal, rms=0.064018Jy sigma=1.178173 ! 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=3.978 mas, bmaj=4.469 mas, bpa=46.87 degrees ! Estimated noise=0.212219 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.978 x 4.469 at 46.87 degrees (North through East) ! Clean map min=-0.00084512 max=0.061851 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.984 mas, bmaj=3.499 mas, bpa=51.63 degrees ! Estimated noise=0.40897 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0463652 Jy ! Component: 100 - total flux cleaned = 0.0702748 Jy ! Component: 150 - total flux cleaned = 0.0846462 Jy ! Component: 200 - total flux cleaned = 0.0939926 Jy ! Total flux subtracted in 200 components = 0.0939926 Jy ! Clean residual min=-0.002490 max=0.005601 Jy/beam ! Clean residual mean=-0.000022 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.0939926 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0939926 Jy ! Inverting map and beam ! Estimated beam: bmin=3.978 mas, bmaj=4.469 mas, bpa=46.87 degrees ! Estimated noise=0.212219 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 = 0.0104137 Jy ! Component: 100 - total flux cleaned = 0.0170881 Jy ! Component: 150 - total flux cleaned = 0.021905 Jy ! Component: 200 - total flux cleaned = 0.0255045 Jy ! Total flux subtracted in 200 components = 0.0255045 Jy ! Clean residual min=-0.001293 max=0.002145 Jy/beam ! Clean residual mean=-0.000013 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.119497 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 69 components and 0.119497 Jy ! Inverting map ! Added new window around map position (-1, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0027796 Jy ! Component: 100 - total flux cleaned = 0.0049756 Jy ! Component: 150 - total flux cleaned = 0.00678462 Jy ! Component: 200 - total flux cleaned = 0.00833795 Jy ! Total flux subtracted in 200 components = 0.00833795 Jy ! Clean residual min=-0.001037 max=0.001116 Jy/beam ! Clean residual mean=-0.000005 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.127835 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 107 components and 0.127835 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=8.422 mas, bmaj=8.91 mas, bpa=28.65 degrees ! Estimated noise=0.273368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219267 Jy ! Component: 100 - total flux cleaned = 0.0037394 Jy ! Component: 150 - total flux cleaned = 0.00492783 Jy ! Component: 200 - total flux cleaned = 0.00586672 Jy ! Total flux subtracted in 200 components = 0.00586672 Jy ! Clean residual min=-0.001083 max=0.001042 Jy/beam ! Clean residual mean=-0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.133702 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 = 0.000756439 Jy ! Component: 100 - total flux cleaned = 0.00138248 Jy ! Component: 150 - total flux cleaned = 0.00180448 Jy ! Component: 200 - total flux cleaned = 0.00214832 Jy ! Total flux subtracted in 200 components = 0.00214832 Jy ! Clean residual min=-0.001052 max=0.001041 Jy/beam ! Clean residual mean=0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.13585 Jy ! Adding 102 model components to the UV plane model. ! The established model now contains 190 components and 0.13585 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.978 mas, bmaj=4.469 mas, bpa=46.87 degrees ! Estimated noise=0.212219 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000311134 Jy ! Component: 100 - total flux cleaned = 0.000374492 Jy ! Component: 150 - total flux cleaned = 0.000430493 Jy ! Component: 200 - total flux cleaned = 0.00043007 Jy ! Total flux subtracted in 200 components = 0.00043007 Jy ! Clean residual min=-0.000938 max=0.000936 Jy/beam ! Clean residual mean=0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.13628 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 212 components and 0.13628 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064038Jy sigma=1.178585 ! Fit after self-cal, rms=0.064026Jy sigma=1.178379 wmodel J1054+8629_S_a_map.mod ! Writing 212 model components to file: J1054+8629_S_a_map.mod wobs J1054+8629_S_a_uvs.fits ! Writing UV FITS file: J1054+8629_S_a_uvs.fits wwins J1054+8629_S_a_map.win ! wwins: Wrote 7 windows to J1054+8629_S_a_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 = -3.23855e-05 Jy ! Component: 100 - total flux cleaned = -1.72171e-05 Jy ! Component: 150 - total flux cleaned = 1.28221e-05 Jy ! Component: 200 - total flux cleaned = 8.69239e-05 Jy ! Component: 250 - total flux cleaned = 8.6824e-05 Jy ! Component: 300 - total flux cleaned = 8.70806e-05 Jy ! Component: 350 - total flux cleaned = 5.96127e-05 Jy ! Component: 400 - total flux cleaned = 0.000100712 Jy ! Component: 450 - total flux cleaned = 4.64872e-05 Jy ! Component: 500 - total flux cleaned = 3.30413e-05 Jy ! Component: 550 - total flux cleaned = 1.97417e-05 Jy ! Component: 600 - total flux cleaned = -3.20363e-05 Jy ! Component: 650 - total flux cleaned = -3.19424e-05 Jy ! Component: 700 - total flux cleaned = -5.71832e-05 Jy ! Component: 750 - total flux cleaned = -0.00010679 Jy ! Component: 800 - total flux cleaned = -0.000131132 Jy ! Component: 850 - total flux cleaned = -0.000191494 Jy ! Component: 900 - total flux cleaned = -0.000191574 Jy ! Component: 950 - total flux cleaned = -0.000262633 Jy ! Component: 1000 - total flux cleaned = -0.000262434 Jy ! Component: 1050 - total flux cleaned = -0.000285757 Jy ! Component: 1100 - total flux cleaned = -0.00029716 Jy ! Component: 1150 - total flux cleaned = -0.000251644 Jy ! Component: 1200 - total flux cleaned = -0.000274518 Jy ! Component: 1250 - total flux cleaned = -0.000285702 Jy ! Component: 1300 - total flux cleaned = -0.000296742 Jy ! Component: 1350 - total flux cleaned = -0.000252599 Jy ! Component: 1400 - total flux cleaned = -0.000263484 Jy ! Component: 1450 - total flux cleaned = -0.000252555 Jy ! Component: 1500 - total flux cleaned = -0.000284947 Jy ! Component: 1550 - total flux cleaned = -0.000263496 Jy ! Component: 1600 - total flux cleaned = -0.000242147 Jy ! Component: 1650 - total flux cleaned = -0.000284307 Jy ! Component: 1700 - total flux cleaned = -0.000242513 Jy ! Component: 1750 - total flux cleaned = -0.000263384 Jy ! Component: 1800 - total flux cleaned = -0.000242909 Jy ! Component: 1850 - total flux cleaned = -0.000263468 Jy ! Component: 1900 - total flux cleaned = -0.000283939 Jy ! Component: 1950 - total flux cleaned = -0.000253582 Jy ! Component: 2000 - total flux cleaned = -0.00025348 Jy ! Component: 2050 - total flux cleaned = -0.00024345 Jy ! Component: 2100 - total flux cleaned = -0.000273367 Jy ! Component: 2150 - total flux cleaned = -0.000263433 Jy ! Component: 2200 - total flux cleaned = -0.000263425 Jy ! Component: 2250 - total flux cleaned = -0.000224319 Jy ! Component: 2300 - total flux cleaned = -0.00022429 Jy ! Component: 2350 - total flux cleaned = -0.000195301 Jy ! Component: 2400 - total flux cleaned = -0.000147262 Jy ! Component: 2450 - total flux cleaned = -0.000137658 Jy ! Component: 2500 - total flux cleaned = -0.000137507 Jy ! Component: 2550 - total flux cleaned = -0.000118659 Jy ! Component: 2600 - total flux cleaned = -6.23342e-05 Jy ! Component: 2650 - total flux cleaned = -7.16798e-05 Jy ! Component: 2700 - total flux cleaned = -3.44832e-05 Jy ! Component: 2750 - total flux cleaned = -1.59713e-05 Jy ! Component: 2800 - total flux cleaned = 1.16295e-05 Jy ! Component: 2850 - total flux cleaned = 6.64653e-05 Jy ! Component: 2900 - total flux cleaned = 9.37435e-05 Jy ! Component: 2950 - total flux cleaned = 0.000111782 Jy ! Component: 3000 - total flux cleaned = 0.00015686 Jy ! Component: 3050 - total flux cleaned = 0.000156859 Jy ! Component: 3100 - total flux cleaned = 0.000183558 Jy ! Component: 3150 - total flux cleaned = 0.000219073 Jy ! Component: 3200 - total flux cleaned = 0.000219019 Jy ! Component: 3250 - total flux cleaned = 0.00023664 Jy ! Component: 3300 - total flux cleaned = 0.000236691 Jy ! Component: 3350 - total flux cleaned = 0.000297659 Jy ! Component: 3400 - total flux cleaned = 0.000349569 Jy ! Component: 3450 - total flux cleaned = 0.000384063 Jy ! Component: 3500 - total flux cleaned = 0.000384045 Jy ! Component: 3550 - total flux cleaned = 0.000366905 Jy ! Component: 3600 - total flux cleaned = 0.000400938 Jy ! Component: 3650 - total flux cleaned = 0.000409428 Jy ! Component: 3700 - total flux cleaned = 0.000434782 Jy ! Component: 3750 - total flux cleaned = 0.000468364 Jy ! Component: 3800 - total flux cleaned = 0.000476791 Jy ! Component: 3850 - total flux cleaned = 0.000485111 Jy ! Component: 3900 - total flux cleaned = 0.000518246 Jy ! Component: 3950 - total flux cleaned = 0.000509976 Jy ! Component: 4000 - total flux cleaned = 0.000518215 Jy ! Component: 4050 - total flux cleaned = 0.000518198 Jy ! Total flux subtracted in 4096 components = 0.000567092 Jy ! Clean residual min=-0.000474 max=0.000510 Jy/beam ! Clean residual mean=-0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.136847 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 525 components and 0.136847 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1054+8629_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.978 x 4.469 at 46.87 degrees (North through East) ! Clean map min=-0.00072376 max=0.061447 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1054+8629_S_a_map.fits wmodel /vlbi/uf001/uvm//J1054+8629_S_a_map.mod ! Writing 525 model components to file: /vlbi/uf001/uvm//J1054+8629_S_a_map.mod wobs /vlbi/uf001/uvm//J1054+8629_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1054+8629_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1054+8629_S_a_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uvm//J1054+8629_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0614473 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000148185 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.723476 0.723476 1.44695 2.8939 5.78781 11.5756 23.1512 46.3025 92.6049 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.061 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 414.664 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1054+8629_S_a_dfm.log closed on Sun Jan 13 21:25:00 2019