! Started logfile: /vlbi/uf001/uva//J1308+0401_S_dfm.log on Mon Jan 14 02:12:41 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//J1308+0401_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1308+0401_S_uva.fits ! AN table 1: 58 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.744828 visibilities/baseline/integration-bin. ! Found source: J1308+0401 ! ! 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 5832 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 J1308+0401_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 210 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 210 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 210 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006984Jy sigma=19.103192 ! Fit after self-cal, rms=0.929795Jy sigma=17.741545 ! 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=2.769 mas, bmaj=7.086 mas, bpa=-3.501 degrees ! Estimated noise=0.686847 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 = 0.0532374 Jy ! Component: 100 - total flux cleaned = 0.0664803 Jy ! Total flux subtracted in 100 components = 0.0664803 Jy ! Clean residual min=-0.003969 max=0.005304 Jy/beam ! Clean residual mean=-0.000002 rms=0.001032 Jy/beam ! Combined flux in latest and established models = 0.0664803 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0664803 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068044Jy sigma=1.141285 ! Fit after self-cal, rms=0.067940Jy sigma=1.139702 ! 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=3.27 mas, bmaj=7.814 mas, bpa=-3.591 degrees ! Estimated noise=0.544552 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 = 0.00829272 Jy ! Component: 100 - total flux cleaned = 0.0122618 Jy ! Component: 150 - total flux cleaned = 0.0147248 Jy ! Component: 200 - total flux cleaned = 0.0163746 Jy ! Total flux subtracted in 200 components = 0.0163746 Jy ! Clean residual min=-0.003333 max=0.006398 Jy/beam ! Clean residual mean=0.000003 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 0.0828549 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 43 components and 0.0828549 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066840Jy sigma=1.120167 ! Fit after self-cal, rms=0.066818Jy sigma=1.119768 ! Inverting map ! Added new window around map position (-8, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00616382 Jy ! Component: 100 - total flux cleaned = 0.00983714 Jy ! Component: 150 - total flux cleaned = 0.0123231 Jy ! Component: 200 - total flux cleaned = 0.0141244 Jy ! Total flux subtracted in 200 components = 0.0141244 Jy ! Clean residual min=-0.002898 max=0.003400 Jy/beam ! Clean residual mean=0.000001 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.0969793 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 85 components and 0.0969793 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066161Jy sigma=1.106330 ! Fit after self-cal, rms=0.066079Jy sigma=1.104708 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.27 x 7.814 at -3.591 degrees (North through East) ! Clean map min=-0.0026226 max=0.070292 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.96 KP 1.01 ! LA 0.92 MK 1.01 NL 1.00 OV 1.13 ! PT 1.03 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.96 HN 1.03 KP 0.97 ! LA 0.92 MK 0.98 NL 1.03 OV 1.05 ! PT 0.95 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.02 KP 0.96 ! LA 0.94 MK 1.00 NL 1.00 OV 1.04 ! PT 1.00 SC 1.06 ! ! ! Fit before self-cal, rms=0.066079Jy sigma=1.104708 ! Fit after self-cal, rms=0.066406Jy sigma=1.100287 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.275 mas, bmaj=7.866 mas, bpa=-3.693 degrees ! Estimated noise=0.542762 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 = 0.00093676 Jy ! Component: 100 - total flux cleaned = 0.00115313 Jy ! Component: 150 - total flux cleaned = 0.00133727 Jy ! Component: 200 - total flux cleaned = 0.00149731 Jy ! Total flux subtracted in 200 components = 0.00149731 Jy ! Clean residual min=-0.002518 max=0.002831 Jy/beam ! Clean residual mean=-0.000001 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.0984766 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 105 components and 0.0984766 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066350Jy sigma=1.099402 ! Fit after self-cal, rms=0.066369Jy sigma=1.099205 ! 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=0.066369Jy sigma=1.099205 ! Fit after self-cal, rms=0.066675Jy sigma=1.090141 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.269 mas, bmaj=7.873 mas, bpa=-3.839 degrees ! Estimated noise=0.545229 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128075 Jy ! Component: 100 - total flux cleaned = 0.00141331 Jy ! Component: 150 - total flux cleaned = 0.00144284 Jy ! Component: 200 - total flux cleaned = 0.00144248 Jy ! Total flux subtracted in 200 components = 0.00144248 Jy ! Clean residual min=-0.002375 max=0.002476 Jy/beam ! Clean residual mean=0.000001 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.0999191 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 120 components and 0.0999191 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066637Jy sigma=1.089395 ! Fit after self-cal, rms=0.066725Jy sigma=1.089102 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 (-17, 13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00215204 Jy ! Component: 100 - total flux cleaned = 0.0028641 Jy ! Component: 150 - total flux cleaned = 0.00312024 Jy ! Component: 200 - total flux cleaned = 0.00317864 Jy ! Total flux subtracted in 200 components = 0.00317864 Jy ! Clean residual min=-0.002274 max=0.002117 Jy/beam ! Clean residual mean=0.000001 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.103098 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 139 components and 0.103098 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066642Jy sigma=1.087545 ! Fit after self-cal, rms=0.066631Jy sigma=1.087416 ! 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=0.066631Jy sigma=1.087416 ! Fit after self-cal, rms=0.067025Jy sigma=1.086922 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.268 mas, bmaj=7.877 mas, bpa=-3.972 degrees ! Estimated noise=0.543094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000849701 Jy ! Component: 100 - total flux cleaned = 0.00113691 Jy ! Component: 150 - total flux cleaned = 0.00118527 Jy ! Component: 200 - total flux cleaned = 0.00116192 Jy ! Total flux subtracted in 200 components = 0.00116192 Jy ! Clean residual min=-0.002222 max=0.002168 Jy/beam ! Clean residual mean=0.000001 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.10426 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 152 components and 0.10426 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066999Jy sigma=1.086511 ! Fit after self-cal, rms=0.067008Jy sigma=1.086466 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 = 0.000191602 Jy ! Component: 100 - total flux cleaned = 0.000171282 Jy ! Component: 150 - total flux cleaned = 0.00015226 Jy ! Component: 200 - total flux cleaned = 0.00013325 Jy ! Total flux subtracted in 200 components = 0.00013325 Jy ! Clean residual min=-0.002226 max=0.002152 Jy/beam ! Clean residual mean=0.000001 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.104393 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 162 components and 0.104393 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066994Jy sigma=1.086257 ! Fit after self-cal, rms=0.066990Jy sigma=1.086251 ! 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=0.066990Jy sigma=1.086251 ! Fit after self-cal, rms=0.067020Jy sigma=1.086206 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.335 mas, bmaj=11.97 mas, bpa=-2.945 degrees ! Estimated noise=0.680162 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000339971 Jy ! Component: 100 - total flux cleaned = 0.000416037 Jy ! Component: 150 - total flux cleaned = 0.000495827 Jy ! Component: 200 - total flux cleaned = 0.000523316 Jy ! Total flux subtracted in 200 components = 0.000523316 Jy ! Clean residual min=-0.002532 max=0.002279 Jy/beam ! Clean residual mean=0.000003 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.104916 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 177 components and 0.104916 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067015Jy sigma=1.086183 ! Fit after self-cal, rms=0.067011Jy sigma=1.086159 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 = -1.97245e-05 Jy ! Component: 100 - total flux cleaned = -6.91475e-06 Jy ! Component: 150 - total flux cleaned = 4.83569e-06 Jy ! Component: 200 - total flux cleaned = 1.59357e-05 Jy ! Total flux subtracted in 200 components = 1.59357e-05 Jy ! Clean residual min=-0.002534 max=0.002294 Jy/beam ! Clean residual mean=0.000004 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.104932 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 186 components and 0.104932 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067007Jy sigma=1.086196 ! Fit after self-cal, rms=0.067006Jy sigma=1.086184 ! 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=3.267 mas, bmaj=7.885 mas, bpa=-4.056 degrees ! Estimated noise=0.542547 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.267 x 7.885 at -4.056 degrees (North through East) ! Clean map min=-0.002085 max=0.070157 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=2.757 mas, bmaj=7.114 mas, bpa=-3.929 degrees ! Estimated noise=0.687164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0531238 Jy ! Component: 100 - total flux cleaned = 0.0663808 Jy ! Component: 150 - total flux cleaned = 0.0729912 Jy ! Component: 200 - total flux cleaned = 0.0778015 Jy ! Total flux subtracted in 200 components = 0.0778015 Jy ! Clean residual min=-0.003188 max=0.003192 Jy/beam ! Clean residual mean=0.000000 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.0778015 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0778015 Jy ! Inverting map and beam ! Estimated beam: bmin=3.267 mas, bmaj=7.885 mas, bpa=-4.056 degrees ! Estimated noise=0.542547 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 = 0.0055583 Jy ! Component: 100 - total flux cleaned = 0.00962975 Jy ! Component: 150 - total flux cleaned = 0.012822 Jy ! Component: 200 - total flux cleaned = 0.0154157 Jy ! Total flux subtracted in 200 components = 0.0154157 Jy ! Clean residual min=-0.002417 max=0.002253 Jy/beam ! Clean residual mean=0.000004 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.0932172 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 62 components and 0.0932172 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.335 mas, bmaj=11.97 mas, bpa=-2.945 degrees ! Estimated noise=0.680162 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00337678 Jy ! Component: 100 - total flux cleaned = 0.00561817 Jy ! Component: 150 - total flux cleaned = 0.00724917 Jy ! Component: 200 - total flux cleaned = 0.00847887 Jy ! Total flux subtracted in 200 components = 0.00847887 Jy ! Clean residual min=-0.002658 max=0.002528 Jy/beam ! Clean residual mean=0.000005 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.101696 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 = 0.000950385 Jy ! Component: 100 - total flux cleaned = 0.0016918 Jy ! Component: 150 - total flux cleaned = 0.00210124 Jy ! Component: 200 - total flux cleaned = 0.00234735 Jy ! Total flux subtracted in 200 components = 0.00234735 Jy ! Clean residual min=-0.002568 max=0.002461 Jy/beam ! Clean residual mean=0.000004 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.104043 Jy ! Adding 111 model components to the UV plane model. ! The established model now contains 164 components and 0.104043 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.267 mas, bmaj=7.885 mas, bpa=-4.056 degrees ! Estimated noise=0.542547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000675345 Jy ! Component: 100 - total flux cleaned = 0.000677548 Jy ! Component: 150 - total flux cleaned = 0.00077343 Jy ! Component: 200 - total flux cleaned = 0.000802104 Jy ! Total flux subtracted in 200 components = 0.000802104 Jy ! Clean residual min=-0.002204 max=0.002209 Jy/beam ! Clean residual mean=0.000002 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.104846 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 180 components and 0.104846 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067025Jy sigma=1.086671 ! Fit after self-cal, rms=0.067003Jy sigma=1.086575 wmodel J1308+0401_S_map.mod ! Writing 180 model components to file: J1308+0401_S_map.mod wobs J1308+0401_S_uvs.fits ! Writing UV FITS file: J1308+0401_S_uvs.fits wwins J1308+0401_S_map.win ! wwins: Wrote 3 windows to J1308+0401_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 = 8.18499e-05 Jy ! Component: 100 - total flux cleaned = 7.50642e-06 Jy ! Component: 150 - total flux cleaned = -6.23447e-05 Jy ! Component: 200 - total flux cleaned = 7.63415e-06 Jy ! Component: 250 - total flux cleaned = 8.30839e-06 Jy ! Component: 300 - total flux cleaned = 8.18283e-06 Jy ! Component: 350 - total flux cleaned = -2.39767e-05 Jy ! Component: 400 - total flux cleaned = -2.39123e-05 Jy ! Component: 450 - total flux cleaned = -2.30706e-05 Jy ! Component: 500 - total flux cleaned = 6.89782e-06 Jy ! Component: 550 - total flux cleaned = 3.57953e-05 Jy ! Component: 600 - total flux cleaned = -2.04858e-05 Jy ! Component: 650 - total flux cleaned = -2.02996e-05 Jy ! Component: 700 - total flux cleaned = 3.36239e-05 Jy ! Component: 750 - total flux cleaned = 3.4082e-05 Jy ! Component: 800 - total flux cleaned = 6.05474e-05 Jy ! Component: 850 - total flux cleaned = 8.68638e-05 Jy ! Component: 900 - total flux cleaned = 0.000239065 Jy ! Component: 950 - total flux cleaned = 0.000263391 Jy ! Component: 1000 - total flux cleaned = 0.000287849 Jy ! Component: 1050 - total flux cleaned = 0.000384873 Jy ! Component: 1100 - total flux cleaned = 0.000384992 Jy ! Component: 1150 - total flux cleaned = 0.000408918 Jy ! Component: 1200 - total flux cleaned = 0.000526281 Jy ! Component: 1250 - total flux cleaned = 0.000572773 Jy ! Component: 1300 - total flux cleaned = 0.00075585 Jy ! Component: 1350 - total flux cleaned = 0.000868687 Jy ! Component: 1400 - total flux cleaned = 0.0010028 Jy ! Component: 1450 - total flux cleaned = 0.00113495 Jy ! Component: 1500 - total flux cleaned = 0.00128783 Jy ! Component: 1550 - total flux cleaned = 0.00141758 Jy ! Component: 1600 - total flux cleaned = 0.00152402 Jy ! Component: 1650 - total flux cleaned = 0.0015664 Jy ! Component: 1700 - total flux cleaned = 0.00169225 Jy ! Component: 1750 - total flux cleaned = 0.00187838 Jy ! Component: 1800 - total flux cleaned = 0.00200069 Jy ! Component: 1850 - total flux cleaned = 0.00202103 Jy ! Component: 1900 - total flux cleaned = 0.00222149 Jy ! Component: 1950 - total flux cleaned = 0.00234077 Jy ! Component: 2000 - total flux cleaned = 0.00253694 Jy ! Component: 2050 - total flux cleaned = 0.00265355 Jy ! Component: 2100 - total flux cleaned = 0.00273044 Jy ! Component: 2150 - total flux cleaned = 0.00286417 Jy ! Component: 2200 - total flux cleaned = 0.00301541 Jy ! Component: 2250 - total flux cleaned = 0.00314662 Jy ! Component: 2300 - total flux cleaned = 0.00322083 Jy ! Component: 2350 - total flux cleaned = 0.00331308 Jy ! Component: 2400 - total flux cleaned = 0.00347782 Jy ! Component: 2450 - total flux cleaned = 0.00349584 Jy ! Component: 2500 - total flux cleaned = 0.00358596 Jy ! Component: 2550 - total flux cleaned = 0.00362174 Jy ! Component: 2600 - total flux cleaned = 0.0037104 Jy ! Component: 2650 - total flux cleaned = 0.00381589 Jy ! Component: 2700 - total flux cleaned = 0.00393779 Jy ! Component: 2750 - total flux cleaned = 0.00392054 Jy ! Component: 2800 - total flux cleaned = 0.00398925 Jy ! Component: 2850 - total flux cleaned = 0.00414262 Jy ! Component: 2900 - total flux cleaned = 0.00415936 Jy ! Component: 2950 - total flux cleaned = 0.00425999 Jy ! Component: 3000 - total flux cleaned = 0.00429352 Jy ! Component: 3050 - total flux cleaned = 0.0043762 Jy ! Component: 3100 - total flux cleaned = 0.00440916 Jy ! Component: 3150 - total flux cleaned = 0.00452375 Jy ! Component: 3200 - total flux cleaned = 0.00460477 Jy ! Component: 3250 - total flux cleaned = 0.00474988 Jy ! Component: 3300 - total flux cleaned = 0.00476599 Jy ! Component: 3350 - total flux cleaned = 0.00490919 Jy ! Component: 3400 - total flux cleaned = 0.00492499 Jy ! Component: 3450 - total flux cleaned = 0.00501924 Jy ! Component: 3500 - total flux cleaned = 0.00511291 Jy ! Component: 3550 - total flux cleaned = 0.00519028 Jy ! Component: 3600 - total flux cleaned = 0.0052827 Jy ! Component: 3650 - total flux cleaned = 0.00534409 Jy ! Component: 3700 - total flux cleaned = 0.00538965 Jy ! Component: 3750 - total flux cleaned = 0.00545024 Jy ! Component: 3800 - total flux cleaned = 0.00552535 Jy ! Component: 3850 - total flux cleaned = 0.00563014 Jy ! Component: 3900 - total flux cleaned = 0.00571921 Jy ! Component: 3950 - total flux cleaned = 0.0057636 Jy ! Component: 4000 - total flux cleaned = 0.00585198 Jy ! Component: 4050 - total flux cleaned = 0.00593967 Jy ! Total flux subtracted in 4096 components = 0.0060995 Jy ! Clean residual min=-0.000755 max=0.000940 Jy/beam ! Clean residual mean=-0.000000 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.110945 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 486 components and 0.110945 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1308+0401_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.267 x 7.885 at -4.056 degrees (North through East) ! Clean map min=-0.0016225 max=0.070277 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1308+0401_S_map.fits wmodel /vlbi/uf001/uva//J1308+0401_S_map.mod ! Writing 486 model components to file: /vlbi/uf001/uva//J1308+0401_S_map.mod wobs /vlbi/uf001/uva//J1308+0401_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1308+0401_S_uvs.fits wwins /vlbi/uf001/uva//J1308+0401_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1308+0401_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0702769 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000265999 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.1355 1.1355 2.27101 4.54202 9.08404 18.1681 36.3362 72.6723 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.07 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 264.199 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1308+0401_S_dfm.log closed on Mon Jan 14 02:12:45 2019