! Started logfile: /vlbi/uf001/uvm//J1844-1324_S_a_dfm.log on Sun Jan 13 22:17:24 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//J1844-1324_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1844-1324_S_a_uvm.fits ! AN table 1: 48 integrations on 36 of 36 possible baselines. ! AN table 2: 58 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.999661 visibilities/baseline/integration-bin. ! Found source: J1844-1324 ! ! 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 8835 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 J1844-1324_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 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.001457Jy sigma=18.347236 ! Fit after self-cal, rms=0.925237Jy sigma=16.926830 ! 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=3.604 mas, bmaj=10.62 mas, bpa=19.33 degrees ! Estimated noise=0.74791 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 = 0.0532746 Jy ! Component: 100 - total flux cleaned = 0.0749499 Jy ! Total flux subtracted in 100 components = 0.0749499 Jy ! Clean residual min=-0.007090 max=0.010615 Jy/beam ! Clean residual mean=-0.000022 rms=0.002167 Jy/beam ! Combined flux in latest and established models = 0.0749499 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0749499 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076907Jy sigma=1.333618 ! Fit after self-cal, rms=0.076078Jy sigma=1.319316 ! 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=4.764 mas, bmaj=12.12 mas, bpa=12.32 degrees ! Estimated noise=0.420326 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 = 0.0185356 Jy ! Component: 100 - total flux cleaned = 0.0275335 Jy ! Component: 150 - total flux cleaned = 0.0325461 Jy ! Component: 200 - total flux cleaned = 0.0355999 Jy ! Total flux subtracted in 200 components = 0.0355999 Jy ! Clean residual min=-0.003387 max=0.005002 Jy/beam ! Clean residual mean=-0.000002 rms=0.001047 Jy/beam ! Combined flux in latest and established models = 0.11055 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 80 components and 0.11055 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071760Jy sigma=1.236269 ! Fit after self-cal, rms=0.071670Jy sigma=1.233973 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.764 x 12.12 at 12.32 degrees (North through East) ! Clean map min=-0.003627 max=0.074888 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 1.07 KP 1.06 ! LA 0.90 NL 1.13 OV 1.04 PT 0.98 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.95 HN 1.06 KP 1.00 ! LA 0.86 NL 1.24 PT 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 HN 1.05 KP 1.04 ! LA 0.97 NL 1.08 OV 1.06 PT 1.01 ! SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 FD 0.91 HN 0.99 KP 0.99 ! LA 0.91 NL 0.79 PT 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.06 KP 1.03 ! LA 0.94 NL 1.23 OV 1.01 PT 0.95 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.93 HN 0.96 KP 1.01 ! LA 0.92 NL 1.27 PT 0.99 ! ! ! Fit before self-cal, rms=0.071670Jy sigma=1.233973 ! Fit after self-cal, rms=0.069876Jy sigma=1.216814 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.776 mas, bmaj=12.22 mas, bpa=12.84 degrees ! Estimated noise=0.417053 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 = 0.000421069 Jy ! Component: 100 - total flux cleaned = 0.000493986 Jy ! Component: 150 - total flux cleaned = 0.000554477 Jy ! Component: 200 - total flux cleaned = 0.000608636 Jy ! Total flux subtracted in 200 components = 0.000608636 Jy ! Clean residual min=-0.003801 max=0.003354 Jy/beam ! Clean residual mean=-0.000002 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.111158 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 92 components and 0.111158 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069846Jy sigma=1.216248 ! Fit after self-cal, rms=0.069914Jy sigma=1.215521 ! 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=0.069914Jy sigma=1.215521 ! Fit after self-cal, rms=0.070363Jy sigma=1.202644 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.729 mas, bmaj=12.08 mas, bpa=12.2 degrees ! Estimated noise=0.414056 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000760663 Jy ! Component: 100 - total flux cleaned = 0.000835555 Jy ! Component: 150 - total flux cleaned = 0.000895465 Jy ! Component: 200 - total flux cleaned = 0.000950147 Jy ! Total flux subtracted in 200 components = 0.000950147 Jy ! Clean residual min=-0.001842 max=0.002614 Jy/beam ! Clean residual mean=-0.000001 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.112109 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 107 components and 0.112109 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070348Jy sigma=1.202272 ! Fit after self-cal, rms=0.070382Jy sigma=1.201888 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 (-11.5, 55). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00241067 Jy ! Component: 100 - total flux cleaned = 0.00312334 Jy ! Component: 150 - total flux cleaned = 0.00345336 Jy ! Component: 200 - total flux cleaned = 0.00375662 Jy ! Total flux subtracted in 200 components = 0.00375662 Jy ! Clean residual min=-0.001672 max=0.001543 Jy/beam ! Clean residual mean=-0.000001 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.115865 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 122 components and 0.115865 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070293Jy sigma=1.200173 ! Fit after self-cal, rms=0.070269Jy sigma=1.199912 ! 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=0.070269Jy sigma=1.199912 ! Fit after self-cal, rms=0.069709Jy sigma=1.199642 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.714 mas, bmaj=12 mas, bpa=12.14 degrees ! Estimated noise=0.411378 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113957 Jy ! Component: 100 - total flux cleaned = 0.00160627 Jy ! Component: 150 - total flux cleaned = 0.00184449 Jy ! Component: 200 - total flux cleaned = 0.00201559 Jy ! Total flux subtracted in 200 components = 0.00201559 Jy ! Clean residual min=-0.001514 max=0.001536 Jy/beam ! Clean residual mean=-0.000001 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.117881 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 133 components and 0.117881 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069685Jy sigma=1.199150 ! Fit after self-cal, rms=0.069674Jy sigma=1.199089 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 = 0.000383551 Jy ! Component: 100 - total flux cleaned = 0.000464307 Jy ! Component: 150 - total flux cleaned = 0.0004834 Jy ! Component: 200 - total flux cleaned = 0.000519425 Jy ! Total flux subtracted in 200 components = 0.000519425 Jy ! Clean residual min=-0.001529 max=0.001505 Jy/beam ! Clean residual mean=-0.000000 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.1184 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 143 components and 0.1184 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069664Jy sigma=1.198876 ! Fit after self-cal, rms=0.069662Jy sigma=1.198864 ! 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=0.069662Jy sigma=1.198864 ! Fit after self-cal, rms=0.069495Jy sigma=1.198795 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.122 mas, bmaj=16.32 mas, bpa=2.837 degrees ! Estimated noise=0.457538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000470637 Jy ! Component: 100 - total flux cleaned = 0.000567994 Jy ! Component: 150 - total flux cleaned = 0.000608078 Jy ! Component: 200 - total flux cleaned = 0.00064421 Jy ! Total flux subtracted in 200 components = 0.00064421 Jy ! Clean residual min=-0.001459 max=0.001355 Jy/beam ! Clean residual mean=-0.000001 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.119044 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 159 components and 0.119045 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069491Jy sigma=1.198677 ! Fit after self-cal, rms=0.069486Jy sigma=1.198656 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 = 0.000141169 Jy ! Component: 100 - total flux cleaned = 0.000153808 Jy ! Component: 150 - total flux cleaned = 0.000143376 Jy ! Component: 200 - total flux cleaned = 0.000153388 Jy ! Total flux subtracted in 200 components = 0.000153388 Jy ! Clean residual min=-0.001447 max=0.001339 Jy/beam ! Clean residual mean=-0.000001 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.119198 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 173 components and 0.119198 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069484Jy sigma=1.198596 ! Fit after self-cal, rms=0.069484Jy sigma=1.198589 ! 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=4.709 mas, bmaj=11.97 mas, bpa=12.12 degrees ! Estimated noise=0.411098 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.709 x 11.97 at 12.12 degrees (North through East) ! Clean map min=-0.0014892 max=0.072917 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=3.566 mas, bmaj=10.55 mas, bpa=19.35 degrees ! Estimated noise=0.728221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0530266 Jy ! Component: 100 - total flux cleaned = 0.0757235 Jy ! Component: 150 - total flux cleaned = 0.0877343 Jy ! Component: 200 - total flux cleaned = 0.0952254 Jy ! Total flux subtracted in 200 components = 0.0952254 Jy ! Clean residual min=-0.005039 max=0.004825 Jy/beam ! Clean residual mean=-0.000010 rms=0.001232 Jy/beam ! Combined flux in latest and established models = 0.0952254 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 41 model components to the UV plane model. ! The established model now contains 41 components and 0.0952254 Jy ! Inverting map and beam ! Estimated beam: bmin=4.709 mas, bmaj=11.97 mas, bpa=12.12 degrees ! Estimated noise=0.411098 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 = 0.00764209 Jy ! Component: 100 - total flux cleaned = 0.0120833 Jy ! Component: 150 - total flux cleaned = 0.0152077 Jy ! Component: 200 - total flux cleaned = 0.0175264 Jy ! Total flux subtracted in 200 components = 0.0175264 Jy ! Clean residual min=-0.001766 max=0.002204 Jy/beam ! Clean residual mean=-0.000003 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.112752 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 85 components and 0.112752 Jy ! Inverting map ! Added new window around map position (7.5, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212443 Jy ! Component: 100 - total flux cleaned = 0.00350528 Jy ! Component: 150 - total flux cleaned = 0.00443655 Jy ! Component: 200 - total flux cleaned = 0.00499139 Jy ! Total flux subtracted in 200 components = 0.00499139 Jy ! Clean residual min=-0.001499 max=0.001541 Jy/beam ! Clean residual mean=-0.000001 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.117743 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 115 components and 0.117743 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=8.122 mas, bmaj=16.32 mas, bpa=2.837 degrees ! Estimated noise=0.457538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000499261 Jy ! Component: 100 - total flux cleaned = 0.000752558 Jy ! Component: 150 - total flux cleaned = 0.000817066 Jy ! Component: 200 - total flux cleaned = 0.000855781 Jy ! Total flux subtracted in 200 components = 0.000855781 Jy ! Clean residual min=-0.001397 max=0.001226 Jy/beam ! Clean residual mean=-0.000001 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.118599 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 = 5.20065e-05 Jy ! Component: 100 - total flux cleaned = 9.86277e-05 Jy ! Component: 150 - total flux cleaned = 0.000127685 Jy ! Component: 200 - total flux cleaned = 0.00015558 Jy ! Total flux subtracted in 200 components = 0.00015558 Jy ! Clean residual min=-0.001360 max=0.001220 Jy/beam ! Clean residual mean=-0.000001 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.118754 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 168 components and 0.118755 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.709 mas, bmaj=11.97 mas, bpa=12.12 degrees ! Estimated noise=0.411098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00021803 Jy ! Component: 100 - total flux cleaned = 0.000217754 Jy ! Component: 150 - total flux cleaned = 0.000218047 Jy ! Component: 200 - total flux cleaned = 0.000256754 Jy ! Total flux subtracted in 200 components = 0.000256754 Jy ! Clean residual min=-0.001426 max=0.001507 Jy/beam ! Clean residual mean=-0.000001 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.119011 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 186 components and 0.119011 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069470Jy sigma=1.198322 ! Fit after self-cal, rms=0.069465Jy sigma=1.198196 wmodel J1844-1324_S_a_map.mod ! Writing 186 model components to file: J1844-1324_S_a_map.mod wobs J1844-1324_S_a_uvs.fits ! Writing UV FITS file: J1844-1324_S_a_uvs.fits wwins J1844-1324_S_a_map.win ! wwins: Wrote 3 windows to J1844-1324_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 = -5.91579e-05 Jy ! Component: 100 - total flux cleaned = -0.000182401 Jy ! Component: 150 - total flux cleaned = -0.000298169 Jy ! Component: 200 - total flux cleaned = -0.000475184 Jy ! Component: 250 - total flux cleaned = -0.00053931 Jy ! Component: 300 - total flux cleaned = -0.00066338 Jy ! Component: 350 - total flux cleaned = -0.000743322 Jy ! Component: 400 - total flux cleaned = -0.000743549 Jy ! Component: 450 - total flux cleaned = -0.000781158 Jy ! Component: 500 - total flux cleaned = -0.000726529 Jy ! Component: 550 - total flux cleaned = -0.000708403 Jy ! Component: 600 - total flux cleaned = -0.000638283 Jy ! Component: 650 - total flux cleaned = -0.00063879 Jy ! Component: 700 - total flux cleaned = -0.000588516 Jy ! Component: 750 - total flux cleaned = -0.000604912 Jy ! Component: 800 - total flux cleaned = -0.00058855 Jy ! Component: 850 - total flux cleaned = -0.000572565 Jy ! Component: 900 - total flux cleaned = -0.000541158 Jy ! Component: 950 - total flux cleaned = -0.000433302 Jy ! Component: 1000 - total flux cleaned = -0.000388195 Jy ! Component: 1050 - total flux cleaned = -0.000373283 Jy ! Component: 1100 - total flux cleaned = -0.00032881 Jy ! Component: 1150 - total flux cleaned = -0.000198597 Jy ! Component: 1200 - total flux cleaned = -0.000241637 Jy ! Component: 1250 - total flux cleaned = -0.000241219 Jy ! Component: 1300 - total flux cleaned = -0.000171483 Jy ! Component: 1350 - total flux cleaned = -0.000157727 Jy ! Component: 1400 - total flux cleaned = -0.000103479 Jy ! Component: 1450 - total flux cleaned = -2.32292e-05 Jy ! Component: 1500 - total flux cleaned = 2.95219e-05 Jy ! Component: 1550 - total flux cleaned = 0.000120901 Jy ! Component: 1600 - total flux cleaned = 0.000198039 Jy ! Component: 1650 - total flux cleaned = 0.000287095 Jy ! Component: 1700 - total flux cleaned = 0.000362474 Jy ! Component: 1750 - total flux cleaned = 0.000437089 Jy ! Component: 1800 - total flux cleaned = 0.000486228 Jy ! Component: 1850 - total flux cleaned = 0.000595918 Jy ! Component: 1900 - total flux cleaned = 0.00072814 Jy ! Component: 1950 - total flux cleaned = 0.000787442 Jy ! Component: 2000 - total flux cleaned = 0.000846133 Jy ! Component: 2050 - total flux cleaned = 0.000857829 Jy ! Component: 2100 - total flux cleaned = 0.000892429 Jy ! Component: 2150 - total flux cleaned = 0.00094963 Jy ! Component: 2200 - total flux cleaned = 0.000926938 Jy ! Component: 2250 - total flux cleaned = 0.000960692 Jy ! Component: 2300 - total flux cleaned = 0.000993955 Jy ! Component: 2350 - total flux cleaned = 0.000993732 Jy ! Component: 2400 - total flux cleaned = 0.00100454 Jy ! Component: 2450 - total flux cleaned = 0.000983036 Jy ! Component: 2500 - total flux cleaned = 0.00099375 Jy ! Component: 2550 - total flux cleaned = 0.00101498 Jy ! Component: 2600 - total flux cleaned = 0.00101487 Jy ! Component: 2650 - total flux cleaned = 0.00100421 Jy ! Component: 2700 - total flux cleaned = 0.00097321 Jy ! Component: 2750 - total flux cleaned = 0.000983392 Jy ! Component: 2800 - total flux cleaned = 0.000963065 Jy ! Component: 2850 - total flux cleaned = 0.000983319 Jy ! Component: 2900 - total flux cleaned = 0.000993278 Jy ! Component: 2950 - total flux cleaned = 0.00095355 Jy ! Component: 3000 - total flux cleaned = 0.000963494 Jy ! Component: 3050 - total flux cleaned = 0.000953785 Jy ! Component: 3100 - total flux cleaned = 0.000953787 Jy ! Component: 3150 - total flux cleaned = 0.000924905 Jy ! Component: 3200 - total flux cleaned = 0.000934386 Jy ! Component: 3250 - total flux cleaned = 0.000886983 Jy ! Component: 3300 - total flux cleaned = 0.000887014 Jy ! Component: 3350 - total flux cleaned = 0.000849682 Jy ! Component: 3400 - total flux cleaned = 0.000849698 Jy ! Component: 3450 - total flux cleaned = 0.000803557 Jy ! Component: 3500 - total flux cleaned = 0.000803568 Jy ! Component: 3550 - total flux cleaned = 0.000794469 Jy ! Component: 3600 - total flux cleaned = 0.000767403 Jy ! Component: 3650 - total flux cleaned = 0.000758384 Jy ! Component: 3700 - total flux cleaned = 0.000740494 Jy ! Component: 3750 - total flux cleaned = 0.000766967 Jy ! Component: 3800 - total flux cleaned = 0.000731733 Jy ! Component: 3850 - total flux cleaned = 0.000749191 Jy ! Component: 3900 - total flux cleaned = 0.000749202 Jy ! Component: 3950 - total flux cleaned = 0.00073199 Jy ! Component: 4000 - total flux cleaned = 0.000757676 Jy ! Component: 4050 - total flux cleaned = 0.000706491 Jy ! Total flux subtracted in 4096 components = 0.00070657 Jy ! Clean residual min=-0.000494 max=0.000461 Jy/beam ! Clean residual mean=-0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.119718 Jy keep ! Adding 243 model components to the UV plane model. ! The established model now contains 429 components and 0.119718 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1844-1324_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.709 x 11.97 at 12.12 degrees (North through East) ! Clean map min=-0.0010386 max=0.07211 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1844-1324_S_a_map.fits wmodel /vlbi/uf001/uvm//J1844-1324_S_a_map.mod ! Writing 429 model components to file: /vlbi/uf001/uvm//J1844-1324_S_a_map.mod wobs /vlbi/uf001/uvm//J1844-1324_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1844-1324_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1844-1324_S_a_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uvm//J1844-1324_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0721105 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000153882 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.640195 0.640195 1.28039 2.56078 5.12156 10.2431 20.4862 40.9725 81.9449 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.072 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 468.607 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1844-1324_S_a_dfm.log closed on Sun Jan 13 22:17:28 2019