! Started logfile: /vlbi/uf001/uvm//J1756+1535_S_a_dfm.log on Sun Jan 13 22:10:48 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//J1756+1535_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1756+1535_S_a_uvm.fits ! AN table 1: 32 integrations on 45 of 45 possible baselines. ! AN table 2: 8 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.77524 visibilities/baseline/integration-bin. ! Found source: J1756+1535 ! ! 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 3870 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 J1756+1535_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 47 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 47 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 47 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.020705Jy sigma=21.817414 ! Fit after self-cal, rms=0.818759Jy sigma=17.470709 ! 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=2.603 mas, bmaj=6.64 mas, bpa=-6.353 degrees ! Estimated noise=0.707147 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 = 0.14202 Jy ! Component: 100 - total flux cleaned = 0.174084 Jy ! Total flux subtracted in 100 components = 0.174084 Jy ! Clean residual min=-0.004758 max=0.011492 Jy/beam ! Clean residual mean=-0.000001 rms=0.001210 Jy/beam ! Combined flux in latest and established models = 0.174084 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.174084 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068494Jy sigma=1.338703 ! Fit after self-cal, rms=0.068453Jy sigma=1.338448 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117103 Jy ! Component: 100 - total flux cleaned = 0.0168647 Jy ! Total flux subtracted in 100 components = 0.0168647 Jy ! Clean residual min=-0.004426 max=0.004996 Jy/beam ! Clean residual mean=0.000001 rms=0.001049 Jy/beam ! Combined flux in latest and established models = 0.190949 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 9 components and 0.190949 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066843Jy sigma=1.288424 ! Fit after self-cal, rms=0.066827Jy sigma=1.288151 ! 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=3.21 mas, bmaj=7.213 mas, bpa=-6.255 degrees ! Estimated noise=0.564149 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 = 0.00265781 Jy ! Component: 100 - total flux cleaned = 0.00407932 Jy ! Component: 150 - total flux cleaned = 0.00494973 Jy ! Component: 200 - total flux cleaned = 0.00507786 Jy ! Total flux subtracted in 200 components = 0.00507786 Jy ! Clean residual min=-0.005089 max=0.005778 Jy/beam ! Clean residual mean=0.000006 rms=0.001097 Jy/beam ! Combined flux in latest and established models = 0.196027 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.196027 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066806Jy sigma=1.284641 ! Fit after self-cal, rms=0.066804Jy sigma=1.284600 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.21 x 7.213 at -6.255 degrees (North through East) ! Clean map min=-0.004939 max=0.18409 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 HN 1.01 KP 0.98 ! LA 0.95 MK 0.95 NL 1.01 OV 0.99 ! PT 0.96 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.77 HN 1.08 LA 0.89 MK 1.07 ! NL 1.20 OV 2.86 PT 1.02 SC 1.17 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.91 HN 1.00 KP 0.98 ! LA 0.95 MK 0.97 NL 1.11 OV 0.98 ! PT 0.97 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 HN 1.01 LA 0.98 MK 1.00 ! NL 1.07 OV 2.47 PT 1.05 SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 1.01 KP 1.03 ! LA 0.97 MK 1.02 NL 1.15 OV 0.99 ! PT 0.95 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 HN 0.99 LA 0.95 MK 1.00 ! NL 1.26 OV 2.03 PT 0.99 SC 1.08 ! ! ! Fit before self-cal, rms=0.066804Jy sigma=1.284600 ! Fit after self-cal, rms=0.072880Jy sigma=1.225966 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.213 mas, bmaj=7.252 mas, bpa=-6.257 degrees ! Estimated noise=0.562238 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 = -0.00133905 Jy ! Component: 100 - total flux cleaned = -0.00170035 Jy ! Component: 150 - total flux cleaned = -0.00176118 Jy ! Component: 200 - total flux cleaned = -0.00184347 Jy ! Total flux subtracted in 200 components = -0.00184347 Jy ! Clean residual min=-0.004487 max=0.003105 Jy/beam ! Clean residual mean=0.000014 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.194183 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 28 components and 0.194183 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072830Jy sigma=1.225355 ! Fit after self-cal, rms=0.073119Jy sigma=1.224805 ! 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=0.073119Jy sigma=1.224805 ! Fit after self-cal, rms=0.073457Jy sigma=1.140948 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.214 mas, bmaj=7.234 mas, bpa=-6.112 degrees ! Estimated noise=0.563091 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000589771 Jy ! Component: 100 - total flux cleaned = 0.00054833 Jy ! Component: 150 - total flux cleaned = 0.000529352 Jy ! Component: 200 - total flux cleaned = 0.000544998 Jy ! Total flux subtracted in 200 components = 0.000544998 Jy ! Clean residual min=-0.002374 max=0.002326 Jy/beam ! Clean residual mean=-0.000007 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.194728 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 33 components and 0.194728 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073445Jy sigma=1.140602 ! Fit after self-cal, rms=0.073497Jy sigma=1.140340 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 = -4.97918e-05 Jy ! Component: 100 - total flux cleaned = -9.69197e-05 Jy ! Component: 150 - total flux cleaned = -6.95674e-05 Jy ! Component: 200 - total flux cleaned = -6.94888e-05 Jy ! Total flux subtracted in 200 components = -6.94888e-05 Jy ! Clean residual min=-0.002367 max=0.002294 Jy/beam ! Clean residual mean=-0.000007 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.194659 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 35 components and 0.194659 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073490Jy sigma=1.140177 ! Fit after self-cal, rms=0.073494Jy sigma=1.140161 ! 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=0.073494Jy sigma=1.140161 ! Fit after self-cal, rms=0.073655Jy sigma=1.139162 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.212 mas, bmaj=7.229 mas, bpa=-6.08 degrees ! Estimated noise=0.563025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00021341 Jy ! Component: 100 - total flux cleaned = 0.000240387 Jy ! Component: 150 - total flux cleaned = 0.000263865 Jy ! Component: 200 - total flux cleaned = 0.000274829 Jy ! Total flux subtracted in 200 components = 0.000274829 Jy ! Clean residual min=-0.002369 max=0.002293 Jy/beam ! Clean residual mean=-0.000008 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.194933 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 36 components and 0.194933 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073650Jy sigma=1.139032 ! Fit after self-cal, rms=0.073657Jy sigma=1.139020 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 = -4.34003e-05 Jy ! Component: 100 - total flux cleaned = -3.31234e-05 Jy ! Component: 150 - total flux cleaned = -2.35108e-05 Jy ! Component: 200 - total flux cleaned = -4.84957e-06 Jy ! Total flux subtracted in 200 components = -4.84957e-06 Jy ! Clean residual min=-0.002367 max=0.002287 Jy/beam ! Clean residual mean=-0.000008 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.194929 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 36 components and 0.194929 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073654Jy sigma=1.138942 ! Fit after self-cal, rms=0.073656Jy sigma=1.138937 ! 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=0.073656Jy sigma=1.138937 ! Fit after self-cal, rms=0.073730Jy sigma=1.138926 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.252 mas, bmaj=10.52 mas, bpa=-3.485 degrees ! Estimated noise=0.717157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000373427 Jy ! Component: 100 - total flux cleaned = 0.000356002 Jy ! Component: 150 - total flux cleaned = 0.000363655 Jy ! Component: 200 - total flux cleaned = 0.000363618 Jy ! Total flux subtracted in 200 components = 0.000363618 Jy ! Clean residual min=-0.002570 max=0.002913 Jy/beam ! Clean residual mean=-0.000018 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.195292 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 39 components and 0.195292 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073731Jy sigma=1.138915 ! Fit after self-cal, rms=0.073737Jy sigma=1.138887 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 = -1.10469e-06 Jy ! Component: 100 - total flux cleaned = -9.4716e-06 Jy ! Component: 150 - total flux cleaned = -9.41773e-06 Jy ! Component: 200 - total flux cleaned = -9.91481e-06 Jy ! Total flux subtracted in 200 components = -9.91481e-06 Jy ! Clean residual min=-0.002570 max=0.002915 Jy/beam ! Clean residual mean=-0.000017 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.195282 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 40 components and 0.195282 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073736Jy sigma=1.138887 ! Fit after self-cal, rms=0.073741Jy sigma=1.138868 ! 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=3.211 mas, bmaj=7.227 mas, bpa=-6.054 degrees ! Estimated noise=0.563279 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.211 x 7.227 at -6.054 degrees (North through East) ! Clean map min=-0.0022661 max=0.18377 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=2.607 mas, bmaj=6.656 mas, bpa=-6.13 degrees ! Estimated noise=0.703565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.141247 Jy ! Component: 100 - total flux cleaned = 0.172977 Jy ! Component: 150 - total flux cleaned = 0.184424 Jy ! Component: 200 - total flux cleaned = 0.189606 Jy ! Total flux subtracted in 200 components = 0.189606 Jy ! Clean residual min=-0.003010 max=0.003495 Jy/beam ! Clean residual mean=-0.000002 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.189605 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.189605 Jy ! Inverting map and beam ! Estimated beam: bmin=3.211 mas, bmaj=7.227 mas, bpa=-6.054 degrees ! Estimated noise=0.563279 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 = 0.0034179 Jy ! Component: 100 - total flux cleaned = 0.00497995 Jy ! Component: 150 - total flux cleaned = 0.00528355 Jy ! Component: 200 - total flux cleaned = 0.0053132 Jy ! Total flux subtracted in 200 components = 0.0053132 Jy ! Clean residual min=-0.002404 max=0.002234 Jy/beam ! Clean residual mean=-0.000008 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.194919 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 0.194919 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=7.252 mas, bmaj=10.52 mas, bpa=-3.485 degrees ! Estimated noise=0.717157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000378185 Jy ! Component: 100 - total flux cleaned = 0.000364776 Jy ! Component: 150 - total flux cleaned = 0.000352232 Jy ! Component: 200 - total flux cleaned = 0.000341037 Jy ! Total flux subtracted in 200 components = 0.000341037 Jy ! Clean residual min=-0.002591 max=0.002891 Jy/beam ! Clean residual mean=-0.000018 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.19526 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 = 4.61245e-07 Jy ! Component: 100 - total flux cleaned = 5.28638e-07 Jy ! Component: 150 - total flux cleaned = 2.75241e-07 Jy ! Component: 200 - total flux cleaned = 5.64607e-07 Jy ! Total flux subtracted in 200 components = 5.64607e-07 Jy ! Clean residual min=-0.002581 max=0.002895 Jy/beam ! Clean residual mean=-0.000017 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.19526 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 33 components and 0.19526 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.211 mas, bmaj=7.227 mas, bpa=-6.054 degrees ! Estimated noise=0.563279 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.09769e-05 Jy ! Component: 100 - total flux cleaned = -0.000136655 Jy ! Component: 150 - total flux cleaned = -0.000150083 Jy ! Component: 200 - total flux cleaned = -0.000162141 Jy ! Total flux subtracted in 200 components = -0.000162141 Jy ! Clean residual min=-0.002390 max=0.002249 Jy/beam ! Clean residual mean=-0.000008 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.195098 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 0.195098 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073753Jy sigma=1.139232 ! Fit after self-cal, rms=0.073749Jy sigma=1.139220 wmodel J1756+1535_S_a_map.mod ! Writing 41 model components to file: J1756+1535_S_a_map.mod wobs J1756+1535_S_a_uvs.fits ! Writing UV FITS file: J1756+1535_S_a_uvs.fits wwins J1756+1535_S_a_map.win ! wwins: Wrote 1 windows to J1756+1535_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 = -1.26504e-05 Jy ! Component: 100 - total flux cleaned = 2.87002e-05 Jy ! Component: 150 - total flux cleaned = 0.000221072 Jy ! Component: 200 - total flux cleaned = 0.000369929 Jy ! Component: 250 - total flux cleaned = 0.000515078 Jy ! Component: 300 - total flux cleaned = 0.000691956 Jy ! Component: 350 - total flux cleaned = 0.000796217 Jy ! Component: 400 - total flux cleaned = 0.000864012 Jy ! Component: 450 - total flux cleaned = 0.000863899 Jy ! Component: 500 - total flux cleaned = 0.000898028 Jy ! Component: 550 - total flux cleaned = 0.000963421 Jy ! Component: 600 - total flux cleaned = 0.000995226 Jy ! Component: 650 - total flux cleaned = 0.0010887 Jy ! Component: 700 - total flux cleaned = 0.00102658 Jy ! Component: 750 - total flux cleaned = 0.00102686 Jy ! Component: 800 - total flux cleaned = 0.00102684 Jy ! Component: 850 - total flux cleaned = 0.00108673 Jy ! Component: 900 - total flux cleaned = 0.00123394 Jy ! Component: 950 - total flux cleaned = 0.00126259 Jy ! Component: 1000 - total flux cleaned = 0.0012623 Jy ! Component: 1050 - total flux cleaned = 0.00137675 Jy ! Component: 1100 - total flux cleaned = 0.00143314 Jy ! Component: 1150 - total flux cleaned = 0.00146163 Jy ! Component: 1200 - total flux cleaned = 0.00160016 Jy ! Component: 1250 - total flux cleaned = 0.00162739 Jy ! Component: 1300 - total flux cleaned = 0.00159978 Jy ! Component: 1350 - total flux cleaned = 0.00168104 Jy ! Component: 1400 - total flux cleaned = 0.00168064 Jy ! Component: 1450 - total flux cleaned = 0.00173373 Jy ! Component: 1500 - total flux cleaned = 0.00173359 Jy ! Component: 1550 - total flux cleaned = 0.00170776 Jy ! Component: 1600 - total flux cleaned = 0.00178536 Jy ! Component: 1650 - total flux cleaned = 0.00173399 Jy ! Component: 1700 - total flux cleaned = 0.00186146 Jy ! Component: 1750 - total flux cleaned = 0.00176012 Jy ! Component: 1800 - total flux cleaned = 0.00173484 Jy ! Component: 1850 - total flux cleaned = 0.00175994 Jy ! Component: 1900 - total flux cleaned = 0.00185883 Jy ! Component: 1950 - total flux cleaned = 0.00183432 Jy ! Component: 2000 - total flux cleaned = 0.0017611 Jy ! Component: 2050 - total flux cleaned = 0.00188196 Jy ! Component: 2100 - total flux cleaned = 0.00178583 Jy ! Component: 2150 - total flux cleaned = 0.00183376 Jy ! Component: 2200 - total flux cleaned = 0.00190494 Jy ! Component: 2250 - total flux cleaned = 0.00185778 Jy ! Component: 2300 - total flux cleaned = 0.00188112 Jy ! Component: 2350 - total flux cleaned = 0.00195096 Jy ! Component: 2400 - total flux cleaned = 0.00204357 Jy ! Component: 2450 - total flux cleaned = 0.00208928 Jy ! Component: 2500 - total flux cleaned = 0.00208945 Jy ! Component: 2550 - total flux cleaned = 0.00206654 Jy ! Component: 2600 - total flux cleaned = 0.00206658 Jy ! Component: 2650 - total flux cleaned = 0.00211149 Jy ! Component: 2700 - total flux cleaned = 0.00202221 Jy ! Component: 2750 - total flux cleaned = 0.002089 Jy ! Component: 2800 - total flux cleaned = 0.002133 Jy ! Component: 2850 - total flux cleaned = 0.00208921 Jy ! Component: 2900 - total flux cleaned = 0.00208917 Jy ! Component: 2950 - total flux cleaned = 0.00208901 Jy ! Component: 3000 - total flux cleaned = 0.0020888 Jy ! Component: 3050 - total flux cleaned = 0.00202443 Jy ! Component: 3100 - total flux cleaned = 0.00206708 Jy ! Component: 3150 - total flux cleaned = 0.0020248 Jy ! Component: 3200 - total flux cleaned = 0.00202459 Jy ! Component: 3250 - total flux cleaned = 0.0019825 Jy ! Component: 3300 - total flux cleaned = 0.00198245 Jy ! Component: 3350 - total flux cleaned = 0.00200316 Jy ! Component: 3400 - total flux cleaned = 0.00196178 Jy ! Component: 3450 - total flux cleaned = 0.00187932 Jy ! Component: 3500 - total flux cleaned = 0.00189973 Jy ! Component: 3550 - total flux cleaned = 0.00185904 Jy ! Component: 3600 - total flux cleaned = 0.00185906 Jy ! Component: 3650 - total flux cleaned = 0.00187922 Jy ! Component: 3700 - total flux cleaned = 0.00179854 Jy ! Component: 3750 - total flux cleaned = 0.00181848 Jy ! Component: 3800 - total flux cleaned = 0.00167866 Jy ! Component: 3850 - total flux cleaned = 0.00169856 Jy ! Component: 3900 - total flux cleaned = 0.00177769 Jy ! Component: 3950 - total flux cleaned = 0.00171856 Jy ! Component: 4000 - total flux cleaned = 0.00167921 Jy ! Component: 4050 - total flux cleaned = 0.00169873 Jy ! Total flux subtracted in 4096 components = 0.00164046 Jy ! Clean residual min=-0.001158 max=0.001417 Jy/beam ! Clean residual mean=-0.000001 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.196739 Jy keep ! Adding 339 model components to the UV plane model. ! The established model now contains 380 components and 0.196739 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1756+1535_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.211 x 7.227 at -6.054 degrees (North through East) ! Clean map min=-0.0020091 max=0.18384 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1756+1535_S_a_map.fits wmodel /vlbi/uf001/uvm//J1756+1535_S_a_map.mod ! Writing 380 model components to file: /vlbi/uf001/uvm//J1756+1535_S_a_map.mod wobs /vlbi/uf001/uvm//J1756+1535_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1756+1535_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1756+1535_S_a_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uvm//J1756+1535_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.183841 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000372337 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.607596 0.607596 1.21519 2.43039 4.86077 9.72154 19.4431 38.8862 77.7723 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.183 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 493.748 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1756+1535_S_a_dfm.log closed on Sun Jan 13 22:10:53 2019