! Started logfile: /vlbi/uf001/uva//J1819+1543_S_dfm.log on Mon Jan 14 04:34:19 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//J1819+1543_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1819+1543_S_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.87037 visibilities/baseline/integration-bin. ! Found source: J1819+1543 ! ! 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 8460 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 J1819+1543_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 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002097Jy sigma=23.320364 ! Fit after self-cal, rms=0.951353Jy sigma=22.147751 ! 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=2.975 mas, bmaj=6.639 mas, bpa=-6.745 degrees ! Estimated noise=0.46856 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 = 0.0372102 Jy ! Component: 100 - total flux cleaned = 0.0477509 Jy ! Total flux subtracted in 100 components = 0.0477509 Jy ! Clean residual min=-0.003143 max=0.005652 Jy/beam ! Clean residual mean=-0.000015 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.0477509 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0477509 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056616Jy sigma=1.249245 ! Fit after self-cal, rms=0.055765Jy sigma=1.230841 ! Inverting map ! Added new window around map position (-4, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00675353 Jy ! Component: 100 - total flux cleaned = 0.0107241 Jy ! Total flux subtracted in 100 components = 0.0107241 Jy ! Clean residual min=-0.002825 max=0.003404 Jy/beam ! Clean residual mean=-0.000009 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.0584751 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 22 components and 0.0584751 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054785Jy sigma=1.207958 ! Fit after self-cal, rms=0.054734Jy sigma=1.206511 ! 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=3.471 mas, bmaj=7.188 mas, bpa=-5.47 degrees ! Estimated noise=0.336181 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 (-9, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00480367 Jy ! Component: 100 - total flux cleaned = 0.00782503 Jy ! Component: 150 - total flux cleaned = 0.00995321 Jy ! Component: 200 - total flux cleaned = 0.0114925 Jy ! Total flux subtracted in 200 components = 0.0114925 Jy ! Clean residual min=-0.001942 max=0.002209 Jy/beam ! Clean residual mean=-0.000008 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.0699676 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 60 components and 0.0699676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054234Jy sigma=1.195108 ! Fit after self-cal, rms=0.054190Jy sigma=1.193685 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.471 x 7.188 at -5.47 degrees (North through East) ! Clean map min=-0.0018087 max=0.049547 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.99 KP 0.99 ! LA 0.89 MK 0.96 NL 1.01 OV 1.03 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 1.02 KP 1.04 ! LA 0.93 MK 1.09 NL 1.04 OV 0.94 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 0.98 KP 1.01 ! LA 0.90 MK 1.02 NL 1.08 OV 0.98 ! PT 1.00 SC 1.04 ! ! ! Fit before self-cal, rms=0.054190Jy sigma=1.193685 ! Fit after self-cal, rms=0.053446Jy sigma=1.190078 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.497 mas, bmaj=7.248 mas, bpa=-5.186 degrees ! Estimated noise=0.331804 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 = 0.00127102 Jy ! Component: 100 - total flux cleaned = 0.00149591 Jy ! Component: 150 - total flux cleaned = 0.00158598 Jy ! Component: 200 - total flux cleaned = 0.00160933 Jy ! Total flux subtracted in 200 components = 0.00160933 Jy ! Clean residual min=-0.001644 max=0.001923 Jy/beam ! Clean residual mean=-0.000003 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.0715769 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 85 components and 0.0715769 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053396Jy sigma=1.188959 ! Fit after self-cal, rms=0.053400Jy sigma=1.188639 ! 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=0.053400Jy sigma=1.188639 ! Fit after self-cal, rms=0.053317Jy sigma=1.185837 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.486 mas, bmaj=7.264 mas, bpa=-5.363 degrees ! Estimated noise=0.331326 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000713575 Jy ! Component: 100 - total flux cleaned = 0.000942364 Jy ! Component: 150 - total flux cleaned = 0.00101935 Jy ! Component: 200 - total flux cleaned = 0.00105279 Jy ! Total flux subtracted in 200 components = 0.00105279 Jy ! Clean residual min=-0.001590 max=0.001829 Jy/beam ! Clean residual mean=-0.000005 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.0726297 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 100 components and 0.0726297 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053299Jy sigma=1.185433 ! Fit after self-cal, rms=0.053311Jy sigma=1.185267 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 (-23.5, 2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155971 Jy ! Component: 100 - total flux cleaned = 0.00184045 Jy ! Component: 150 - total flux cleaned = 0.00189029 Jy ! Component: 200 - total flux cleaned = 0.00201568 Jy ! Total flux subtracted in 200 components = 0.00201568 Jy ! Clean residual min=-0.001443 max=0.001426 Jy/beam ! Clean residual mean=-0.000004 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0746454 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 128 components and 0.0746454 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053262Jy sigma=1.184069 ! Fit after self-cal, rms=0.053252Jy sigma=1.183923 ! 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=0.053252Jy sigma=1.183923 ! Fit after self-cal, rms=0.053126Jy sigma=1.183817 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.48 mas, bmaj=7.25 mas, bpa=-5.266 degrees ! Estimated noise=0.330509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00072248 Jy ! Component: 100 - total flux cleaned = 0.000995581 Jy ! Component: 150 - total flux cleaned = 0.0011436 Jy ! Component: 200 - total flux cleaned = 0.00122859 Jy ! Total flux subtracted in 200 components = 0.00122859 Jy ! Clean residual min=-0.001429 max=0.001417 Jy/beam ! Clean residual mean=-0.000004 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.075874 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 146 components and 0.075874 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053112Jy sigma=1.183423 ! Fit after self-cal, rms=0.053111Jy sigma=1.183395 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 = 0.000255497 Jy ! Component: 100 - total flux cleaned = 0.000318976 Jy ! Component: 150 - total flux cleaned = 0.000364192 Jy ! Component: 200 - total flux cleaned = 0.000419706 Jy ! Total flux subtracted in 200 components = 0.000419706 Jy ! Clean residual min=-0.001428 max=0.001409 Jy/beam ! Clean residual mean=-0.000004 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.0762937 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 152 components and 0.0762937 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053104Jy sigma=1.183189 ! Fit after self-cal, rms=0.053103Jy sigma=1.183182 ! 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=0.053103Jy sigma=1.183182 ! Fit after self-cal, rms=0.053122Jy sigma=1.183149 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.47 mas, bmaj=10.46 mas, bpa=-2.41 degrees ! Estimated noise=0.407259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000523282 Jy ! Component: 100 - total flux cleaned = 0.000783281 Jy ! Component: 150 - total flux cleaned = 0.000861717 Jy ! Component: 200 - total flux cleaned = 0.000880988 Jy ! Total flux subtracted in 200 components = 0.000880988 Jy ! Clean residual min=-0.001671 max=0.002036 Jy/beam ! Clean residual mean=-0.000008 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.0771747 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 178 components and 0.0771747 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053120Jy sigma=1.183081 ! Fit after self-cal, rms=0.053120Jy sigma=1.183067 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 = 0.000111195 Jy ! Component: 100 - total flux cleaned = 0.000157507 Jy ! Component: 150 - total flux cleaned = 0.000149136 Jy ! Component: 200 - total flux cleaned = 0.000141642 Jy ! Total flux subtracted in 200 components = 0.000141642 Jy ! Clean residual min=-0.001674 max=0.002025 Jy/beam ! Clean residual mean=-0.000008 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.0773163 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 193 components and 0.0773163 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053118Jy sigma=1.183038 ! Fit after self-cal, rms=0.053117Jy sigma=1.183031 ! 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=3.477 mas, bmaj=7.243 mas, bpa=-5.195 degrees ! Estimated noise=0.330423 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.477 x 7.243 at -5.195 degrees (North through East) ! Clean map min=-0.0013526 max=0.048724 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=2.992 mas, bmaj=6.695 mas, bpa=-6.389 degrees ! Estimated noise=0.460078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0370346 Jy ! Component: 100 - total flux cleaned = 0.0485765 Jy ! Component: 150 - total flux cleaned = 0.0552363 Jy ! Component: 200 - total flux cleaned = 0.0596177 Jy ! Total flux subtracted in 200 components = 0.0596177 Jy ! Clean residual min=-0.002845 max=0.002521 Jy/beam ! Clean residual mean=-0.000009 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.0596177 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.0596177 Jy ! Inverting map and beam ! Estimated beam: bmin=3.477 mas, bmaj=7.243 mas, bpa=-5.195 degrees ! Estimated noise=0.330423 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 = 0.00443963 Jy ! Component: 100 - total flux cleaned = 0.00751002 Jy ! Component: 150 - total flux cleaned = 0.00983828 Jy ! Component: 200 - total flux cleaned = 0.011644 Jy ! Total flux subtracted in 200 components = 0.011644 Jy ! Clean residual min=-0.001568 max=0.001400 Jy/beam ! Clean residual mean=-0.000008 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.0712617 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 58 components and 0.0712617 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=7.47 mas, bmaj=10.46 mas, bpa=-2.41 degrees ! Estimated noise=0.407259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00210727 Jy ! Component: 100 - total flux cleaned = 0.00343063 Jy ! Component: 150 - total flux cleaned = 0.00436132 Jy ! Component: 200 - total flux cleaned = 0.00506452 Jy ! Total flux subtracted in 200 components = 0.00506452 Jy ! Clean residual min=-0.001707 max=0.002030 Jy/beam ! Clean residual mean=-0.000010 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.0763262 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 = 0.000479031 Jy ! Component: 100 - total flux cleaned = 0.000640411 Jy ! Component: 150 - total flux cleaned = 0.000749579 Jy ! Component: 200 - total flux cleaned = 0.000805372 Jy ! Total flux subtracted in 200 components = 0.000805372 Jy ! Clean residual min=-0.001683 max=0.002024 Jy/beam ! Clean residual mean=-0.000008 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.0771316 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 122 components and 0.0771316 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.477 mas, bmaj=7.243 mas, bpa=-5.195 degrees ! Estimated noise=0.330423 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000132565 Jy ! Component: 100 - total flux cleaned = -5.22676e-05 Jy ! Component: 150 - total flux cleaned = 1.87357e-05 Jy ! Component: 200 - total flux cleaned = 4.02724e-05 Jy ! Total flux subtracted in 200 components = 4.02724e-05 Jy ! Clean residual min=-0.001459 max=0.001350 Jy/beam ! Clean residual mean=-0.000004 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0771719 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 146 components and 0.0771719 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053138Jy sigma=1.183563 ! Fit after self-cal, rms=0.053140Jy sigma=1.183468 wmodel J1819+1543_S_map.mod ! Writing 146 model components to file: J1819+1543_S_map.mod wobs J1819+1543_S_uvs.fits ! Writing UV FITS file: J1819+1543_S_uvs.fits wwins J1819+1543_S_map.win ! wwins: Wrote 4 windows to J1819+1543_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 = -0.000239652 Jy ! Component: 100 - total flux cleaned = -0.000435423 Jy ! Component: 150 - total flux cleaned = -0.00066673 Jy ! Component: 200 - total flux cleaned = -0.00088947 Jy ! Component: 250 - total flux cleaned = -0.0011047 Jy ! Component: 300 - total flux cleaned = -0.00120906 Jy ! Component: 350 - total flux cleaned = -0.00127 Jy ! Component: 400 - total flux cleaned = -0.00136878 Jy ! Component: 450 - total flux cleaned = -0.00140762 Jy ! Component: 500 - total flux cleaned = -0.00154076 Jy ! Component: 550 - total flux cleaned = -0.00157791 Jy ! Component: 600 - total flux cleaned = -0.00157818 Jy ! Component: 650 - total flux cleaned = -0.00161447 Jy ! Component: 700 - total flux cleaned = -0.00161471 Jy ! Component: 750 - total flux cleaned = -0.00163207 Jy ! Component: 800 - total flux cleaned = -0.00164952 Jy ! Component: 850 - total flux cleaned = -0.00165016 Jy ! Component: 900 - total flux cleaned = -0.0016667 Jy ! Component: 950 - total flux cleaned = -0.00166656 Jy ! Component: 1000 - total flux cleaned = -0.00163438 Jy ! Component: 1050 - total flux cleaned = -0.00161863 Jy ! Component: 1100 - total flux cleaned = -0.00158758 Jy ! Component: 1150 - total flux cleaned = -0.00161857 Jy ! Component: 1200 - total flux cleaned = -0.00161803 Jy ! Component: 1250 - total flux cleaned = -0.00152761 Jy ! Component: 1300 - total flux cleaned = -0.00152746 Jy ! Component: 1350 - total flux cleaned = -0.00148331 Jy ! Component: 1400 - total flux cleaned = -0.0014543 Jy ! Component: 1450 - total flux cleaned = -0.00146863 Jy ! Component: 1500 - total flux cleaned = -0.00139745 Jy ! Component: 1550 - total flux cleaned = -0.00138351 Jy ! Component: 1600 - total flux cleaned = -0.00135575 Jy ! Component: 1650 - total flux cleaned = -0.00139688 Jy ! Component: 1700 - total flux cleaned = -0.00132859 Jy ! Component: 1750 - total flux cleaned = -0.00128855 Jy ! Component: 1800 - total flux cleaned = -0.00130166 Jy ! Component: 1850 - total flux cleaned = -0.00123584 Jy ! Component: 1900 - total flux cleaned = -0.00120987 Jy ! Component: 1950 - total flux cleaned = -0.00117125 Jy ! Component: 2000 - total flux cleaned = -0.00114557 Jy ! Component: 2050 - total flux cleaned = -0.00110747 Jy ! Component: 2100 - total flux cleaned = -0.00110768 Jy ! Component: 2150 - total flux cleaned = -0.00113268 Jy ! Component: 2200 - total flux cleaned = -0.00108308 Jy ! Component: 2250 - total flux cleaned = -0.00107087 Jy ! Component: 2300 - total flux cleaned = -0.00102213 Jy ! Component: 2350 - total flux cleaned = -0.000985796 Jy ! Component: 2400 - total flux cleaned = -0.000985984 Jy ! Component: 2450 - total flux cleaned = -0.00096224 Jy ! Component: 2500 - total flux cleaned = -0.000938719 Jy ! Component: 2550 - total flux cleaned = -0.000856716 Jy ! Component: 2600 - total flux cleaned = -0.000891747 Jy ! Component: 2650 - total flux cleaned = -0.000810994 Jy ! Component: 2700 - total flux cleaned = -0.000753621 Jy ! Component: 2750 - total flux cleaned = -0.000753688 Jy ! Component: 2800 - total flux cleaned = -0.000651922 Jy ! Component: 2850 - total flux cleaned = -0.000651958 Jy ! Component: 2900 - total flux cleaned = -0.00059618 Jy ! Component: 2950 - total flux cleaned = -0.000563016 Jy ! Component: 3000 - total flux cleaned = -0.000519143 Jy ! Component: 3050 - total flux cleaned = -0.000475575 Jy ! Component: 3100 - total flux cleaned = -0.000443065 Jy ! Component: 3150 - total flux cleaned = -0.000453778 Jy ! Component: 3200 - total flux cleaned = -0.00043233 Jy ! Component: 3250 - total flux cleaned = -0.000368607 Jy ! Component: 3300 - total flux cleaned = -0.000379253 Jy ! Component: 3350 - total flux cleaned = -0.000368713 Jy ! Component: 3400 - total flux cleaned = -0.000347838 Jy ! Component: 3450 - total flux cleaned = -0.000316771 Jy ! Component: 3500 - total flux cleaned = -0.000316709 Jy ! Component: 3550 - total flux cleaned = -0.000286068 Jy ! Component: 3600 - total flux cleaned = -0.000275922 Jy ! Component: 3650 - total flux cleaned = -0.00026578 Jy ! Component: 3700 - total flux cleaned = -0.000215575 Jy ! Component: 3750 - total flux cleaned = -0.000225545 Jy ! Component: 3800 - total flux cleaned = -0.000235529 Jy ! Component: 3850 - total flux cleaned = -0.000225481 Jy ! Component: 3900 - total flux cleaned = -0.000137291 Jy ! Component: 3950 - total flux cleaned = -0.000127537 Jy ! Component: 4000 - total flux cleaned = -0.000117796 Jy ! Component: 4050 - total flux cleaned = -7.92633e-05 Jy ! Total flux subtracted in 4096 components = -6.01208e-05 Jy ! Clean residual min=-0.000550 max=0.000635 Jy/beam ! Clean residual mean=-0.000002 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0771117 Jy keep ! Adding 334 model components to the UV plane model. ! The established model now contains 480 components and 0.0771117 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1819+1543_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.477 x 7.243 at -5.195 degrees (North through East) ! Clean map min=-0.0010391 max=0.0486 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1819+1543_S_map.fits wmodel /vlbi/uf001/uva//J1819+1543_S_map.mod ! Writing 480 model components to file: /vlbi/uf001/uva//J1819+1543_S_map.mod wobs /vlbi/uf001/uva//J1819+1543_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1819+1543_S_uvs.fits wwins /vlbi/uf001/uva//J1819+1543_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1819+1543_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0485999 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000181502 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.12038 1.12038 2.24076 4.48153 8.96305 17.9261 35.8522 71.7044 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.048 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 267.765 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1819+1543_S_dfm.log closed on Mon Jan 14 04:34:24 2019