! Started logfile: /image_prod/ug002_uva//J2031+1219_S_i_dfm.log on Thu Mar 5 04:49:49 2020 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 /image_prod/ug002_uva//J2031+1219_S_i_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2031+1219_S_i_uva.fits ! AN table 1: 21 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.900529 visibilities/baseline/integration-bin. ! Found source: J2031+1219 ! ! 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 2553 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 J2031+1219_S_i] 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 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.509022Jy sigma=7.936665 ! Fit after self-cal, rms=0.184235Jy sigma=0.877401 ! 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=2.871 mas, bmaj=6.968 mas, bpa=-6.714 degrees ! Estimated noise=3.22235 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 = 0.834038 Jy ! Component: 100 - total flux cleaned = 1.01629 Jy ! Total flux subtracted in 100 components = 1.01629 Jy ! Clean residual min=-0.025162 max=0.054436 Jy/beam ! Clean residual mean=-0.000061 rms=0.007325 Jy/beam ! Combined flux in latest and established models = 1.01629 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.01629 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.178030Jy sigma=0.843378 ! Fit after self-cal, rms=0.178021Jy sigma=0.843317 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0563619 Jy ! Component: 100 - total flux cleaned = 0.0879068 Jy ! Total flux subtracted in 100 components = 0.0879068 Jy ! Clean residual min=-0.019421 max=0.034792 Jy/beam ! Clean residual mean=-0.000036 rms=0.005928 Jy/beam ! Combined flux in latest and established models = 1.10419 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 1.10419 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.158040Jy sigma=0.726384 ! Fit after self-cal, rms=0.157986Jy sigma=0.726132 ! 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=3.298 mas, bmaj=7.489 mas, bpa=-6.808 degrees ! Estimated noise=2.77564 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 (2.5, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0359278 Jy ! Component: 100 - total flux cleaned = 0.0537723 Jy ! Component: 150 - total flux cleaned = 0.0606526 Jy ! Component: 200 - total flux cleaned = 0.0637335 Jy ! Total flux subtracted in 200 components = 0.0637335 Jy ! Clean residual min=-0.018529 max=0.031574 Jy/beam ! Clean residual mean=0.000012 rms=0.004859 Jy/beam ! Combined flux in latest and established models = 1.16793 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 38 components and 1.16793 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.149340Jy sigma=0.666839 ! Fit after self-cal, rms=0.148923Jy sigma=0.664509 ! Inverting map ! Added new window around map position (4.5, 12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0182207 Jy ! Component: 100 - total flux cleaned = 0.0193608 Jy ! Component: 150 - total flux cleaned = 0.0198307 Jy ! Component: 200 - total flux cleaned = 0.0202303 Jy ! Total flux subtracted in 200 components = 0.0202303 Jy ! Clean residual min=-0.017220 max=0.023840 Jy/beam ! Clean residual mean=0.000026 rms=0.004322 Jy/beam ! Combined flux in latest and established models = 1.18816 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 65 components and 1.18816 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.143401Jy sigma=0.634275 ! Fit after self-cal, rms=0.143033Jy sigma=0.631401 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.298 x 7.489 at -6.808 degrees (North through East) ! Clean map min=-0.015985 max=1.0571 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 0.95 KP 1.00 ! LA 1.00 MK 1.00 NL 0.95 OV 0.99 ! PT 1.01 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.95 HN 0.98 KP 0.99 ! LA 1.01 MK 1.02 NL 1.05 OV 0.98 ! PT 1.02 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 0.96 HN 0.99 KP 0.99 ! LA 0.99 MK 1.03 NL 1.04 OV 0.99 ! PT 1.02 SC 0.99 ! ! ! Fit before self-cal, rms=0.143033Jy sigma=0.631401 ! Fit after self-cal, rms=0.124492Jy sigma=0.509237 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.289 mas, bmaj=7.528 mas, bpa=-6.558 degrees ! Estimated noise=2.79654 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 = -0.00678044 Jy ! Component: 100 - total flux cleaned = -0.00815859 Jy ! Component: 150 - total flux cleaned = -0.00872906 Jy ! Component: 200 - total flux cleaned = -0.00897144 Jy ! Total flux subtracted in 200 components = -0.00897144 Jy ! Clean residual min=-0.010282 max=0.009423 Jy/beam ! Clean residual mean=0.000032 rms=0.002224 Jy/beam ! Combined flux in latest and established models = 1.17918 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 93 components and 1.17918 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.122343Jy sigma=0.499880 ! Fit after self-cal, rms=0.122253Jy sigma=0.499328 ! 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=0.122253Jy sigma=0.499328 ! Fit after self-cal, rms=0.118066Jy sigma=0.470037 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.288 mas, bmaj=7.531 mas, bpa=-6.543 degrees ! Estimated noise=2.79887 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00582572 Jy ! Component: 100 - total flux cleaned = -0.00712093 Jy ! Component: 150 - total flux cleaned = -0.00709998 Jy ! Component: 200 - total flux cleaned = -0.00728598 Jy ! Total flux subtracted in 200 components = -0.00728598 Jy ! Clean residual min=-0.009613 max=0.008382 Jy/beam ! Clean residual mean=0.000034 rms=0.001937 Jy/beam ! Combined flux in latest and established models = 1.1719 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 108 components and 1.1719 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.116590Jy sigma=0.465548 ! Fit after self-cal, rms=0.116572Jy sigma=0.465344 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 = -0.000929044 Jy ! Component: 100 - total flux cleaned = -0.00077954 Jy ! Component: 150 - total flux cleaned = -0.00121356 Jy ! Component: 200 - total flux cleaned = -0.00147202 Jy ! Total flux subtracted in 200 components = -0.00147202 Jy ! Clean residual min=-0.009494 max=0.008321 Jy/beam ! Clean residual mean=0.000033 rms=0.001880 Jy/beam ! Combined flux in latest and established models = 1.17043 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 123 components and 1.17043 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.116056Jy sigma=0.463751 ! Fit after self-cal, rms=0.116043Jy sigma=0.463688 ! 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=0.116043Jy sigma=0.463688 ! Fit after self-cal, rms=0.089440Jy sigma=0.376116 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.287 mas, bmaj=7.54 mas, bpa=-6.576 degrees ! Estimated noise=2.7977 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00354449 Jy ! Component: 100 - total flux cleaned = -0.00474014 Jy ! Component: 150 - total flux cleaned = -0.00534471 Jy ! Component: 200 - total flux cleaned = -0.00577019 Jy ! Total flux subtracted in 200 components = -0.00577019 Jy ! Clean residual min=-0.004774 max=0.004798 Jy/beam ! Clean residual mean=0.000010 rms=0.001183 Jy/beam ! Combined flux in latest and established models = 1.16466 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 141 components and 1.16466 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088910Jy sigma=0.373824 ! Fit after self-cal, rms=0.088888Jy sigma=0.373677 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 = -0.000608707 Jy ! Component: 100 - total flux cleaned = -0.00079008 Jy ! Component: 150 - total flux cleaned = -0.000791873 Jy ! Component: 200 - total flux cleaned = -0.000871663 Jy ! Total flux subtracted in 200 components = -0.000871663 Jy ! Clean residual min=-0.004719 max=0.004618 Jy/beam ! Clean residual mean=0.000009 rms=0.001151 Jy/beam ! Combined flux in latest and established models = 1.16378 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 158 components and 1.16378 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088709Jy sigma=0.372880 ! Fit after self-cal, rms=0.088708Jy sigma=0.372854 ! 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=0.088708Jy sigma=0.372854 ! Fit after self-cal, rms=0.088833Jy sigma=0.372144 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.533 mas, bmaj=10.93 mas, bpa=-5.588 degrees ! Estimated noise=3.52305 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00283462 Jy ! Component: 100 - total flux cleaned = -0.00358869 Jy ! Component: 150 - total flux cleaned = -0.00392466 Jy ! Component: 200 - total flux cleaned = -0.00421042 Jy ! Total flux subtracted in 200 components = -0.00421042 Jy ! Clean residual min=-0.004988 max=0.005244 Jy/beam ! Clean residual mean=0.000015 rms=0.001261 Jy/beam ! Combined flux in latest and established models = 1.15957 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 172 components and 1.15957 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088721Jy sigma=0.371517 ! Fit after self-cal, rms=0.088725Jy sigma=0.371402 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 = -0.000700859 Jy ! Component: 100 - total flux cleaned = -0.000883157 Jy ! Component: 150 - total flux cleaned = -0.00109732 Jy ! Component: 200 - total flux cleaned = -0.00133389 Jy ! Total flux subtracted in 200 components = -0.00133389 Jy ! Clean residual min=-0.004944 max=0.004953 Jy/beam ! Clean residual mean=0.000013 rms=0.001224 Jy/beam ! Combined flux in latest and established models = 1.15824 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 181 components and 1.15824 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088711Jy sigma=0.371372 ! Fit after self-cal, rms=0.088720Jy sigma=0.371349 ! 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=3.286 mas, bmaj=7.543 mas, bpa=-6.576 degrees ! Estimated noise=2.79759 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.286 x 7.543 at -6.576 degrees (North through East) ! Clean map min=-0.0058634 max=1.0694 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088720Jy sigma=0.371349 ! Fit after self-cal, rms=0.077397Jy sigma=0.313648 ! Inverting map and beam ! Estimated beam: bmin=3.287 mas, bmaj=7.547 mas, bpa=-6.563 degrees ! Estimated noise=2.79872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00115683 Jy ! Component: 100 - total flux cleaned = -0.00134176 Jy ! Component: 150 - total flux cleaned = -0.00142155 Jy ! Component: 200 - total flux cleaned = -0.00164177 Jy ! Total flux subtracted in 200 components = -0.00164177 Jy ! Clean residual min=-0.004545 max=0.004228 Jy/beam ! Clean residual mean=0.000004 rms=0.001032 Jy/beam ! Combined flux in latest and established models = 1.1566 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 188 components and 1.1566 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077167Jy sigma=0.312643 ! Fit after self-cal, rms=0.077169Jy sigma=0.312613 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000307777 Jy ! Component: 100 - total flux cleaned = -0.000558281 Jy ! Component: 150 - total flux cleaned = -0.000733064 Jy ! Component: 200 - total flux cleaned = -0.000951953 Jy ! Total flux subtracted in 200 components = -0.000951953 Jy ! Clean residual min=-0.004494 max=0.004063 Jy/beam ! Clean residual mean=0.000004 rms=0.001019 Jy/beam ! Combined flux in latest and established models = 1.15565 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 195 components and 1.15565 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077072Jy sigma=0.312136 ! Fit after self-cal, rms=0.077075Jy sigma=0.312129 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077075Jy sigma=0.312129 ! Fit after self-cal, rms=0.077105Jy sigma=0.311819 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=2.856 mas, bmaj=7.006 mas, bpa=-6.53 degrees ! Estimated noise=3.24134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.838907 Jy ! Component: 100 - total flux cleaned = 1.02218 Jy ! Component: 150 - total flux cleaned = 1.07458 Jy ! Component: 200 - total flux cleaned = 1.10008 Jy ! Total flux subtracted in 200 components = 1.10008 Jy ! Clean residual min=-0.008285 max=0.012379 Jy/beam ! Clean residual mean=-0.000016 rms=0.001908 Jy/beam ! Combined flux in latest and established models = 1.10008 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 23 model components to the UV plane model. ! The established model now contains 23 components and 1.10008 Jy ! Inverting map and beam ! Estimated beam: bmin=3.285 mas, bmaj=7.547 mas, bpa=-6.567 degrees ! Estimated noise=2.79847 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 = 0.0175473 Jy ! Component: 100 - total flux cleaned = 0.0287693 Jy ! Component: 150 - total flux cleaned = 0.0368026 Jy ! Component: 200 - total flux cleaned = 0.0426288 Jy ! Total flux subtracted in 200 components = 0.0426288 Jy ! Clean residual min=-0.004763 max=0.005016 Jy/beam ! Clean residual mean=-0.000003 rms=0.001203 Jy/beam ! Combined flux in latest and established models = 1.14271 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 44 components and 1.14271 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=7.533 mas, bmaj=10.95 mas, bpa=-5.676 degrees ! Estimated noise=3.52368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00553849 Jy ! Component: 100 - total flux cleaned = 0.00814908 Jy ! Component: 150 - total flux cleaned = 0.00882675 Jy ! Component: 200 - total flux cleaned = 0.00902027 Jy ! Total flux subtracted in 200 components = 0.00902027 Jy ! Clean residual min=-0.004639 max=0.004535 Jy/beam ! Clean residual mean=0.000006 rms=0.001180 Jy/beam ! Combined flux in latest and established models = 1.15173 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 = 0.000167812 Jy ! Component: 100 - total flux cleaned = 0.000315493 Jy ! Component: 150 - total flux cleaned = 0.000383412 Jy ! Component: 200 - total flux cleaned = 0.000440412 Jy ! Total flux subtracted in 200 components = 0.000440412 Jy ! Clean residual min=-0.004630 max=0.004499 Jy/beam ! Clean residual mean=0.000006 rms=0.001142 Jy/beam ! Combined flux in latest and established models = 1.15217 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 71 components and 1.15217 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.285 mas, bmaj=7.547 mas, bpa=-6.567 degrees ! Estimated noise=2.79847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00073147 Jy ! Component: 100 - total flux cleaned = -0.000356074 Jy ! Component: 150 - total flux cleaned = -0.000359862 Jy ! Component: 200 - total flux cleaned = -0.000154044 Jy ! Total flux subtracted in 200 components = -0.000154044 Jy ! Clean residual min=-0.004320 max=0.004090 Jy/beam ! Clean residual mean=0.000002 rms=0.001057 Jy/beam ! Combined flux in latest and established models = 1.15201 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 86 components and 1.15201 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077644Jy sigma=0.314333 ! Fit after self-cal, rms=0.077639Jy sigma=0.314123 wmodel J2031+1219_S_i_map.mod ! Writing 86 model components to file: J2031+1219_S_i_map.mod wobs J2031+1219_S_i_uvs.fits ! Writing UV FITS file: J2031+1219_S_i_uvs.fits wwins J2031+1219_S_i_map.win ! wwins: Wrote 3 windows to J2031+1219_S_i_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 = -0.000235325 Jy ! Component: 100 - total flux cleaned = -0.000236597 Jy ! Component: 150 - total flux cleaned = -0.000445769 Jy ! Component: 200 - total flux cleaned = -0.00085057 Jy ! Component: 250 - total flux cleaned = -0.000849259 Jy ! Component: 300 - total flux cleaned = -0.00110564 Jy ! Component: 350 - total flux cleaned = -0.00116885 Jy ! Component: 400 - total flux cleaned = -0.00129367 Jy ! Component: 450 - total flux cleaned = -0.00123571 Jy ! Component: 500 - total flux cleaned = -0.00135442 Jy ! Component: 550 - total flux cleaned = -0.00147014 Jy ! Component: 600 - total flux cleaned = -0.00135601 Jy ! Component: 650 - total flux cleaned = -0.00135624 Jy ! Component: 700 - total flux cleaned = -0.00124667 Jy ! Component: 750 - total flux cleaned = -0.00130117 Jy ! Component: 800 - total flux cleaned = -0.00124819 Jy ! Component: 850 - total flux cleaned = -0.00135211 Jy ! Component: 900 - total flux cleaned = -0.00145477 Jy ! Component: 950 - total flux cleaned = -0.00145347 Jy ! Component: 1000 - total flux cleaned = -0.00145337 Jy ! Component: 1050 - total flux cleaned = -0.00145383 Jy ! Component: 1100 - total flux cleaned = -0.0016485 Jy ! Component: 1150 - total flux cleaned = -0.00155269 Jy ! Component: 1200 - total flux cleaned = -0.00179056 Jy ! Component: 1250 - total flux cleaned = -0.00197805 Jy ! Component: 1300 - total flux cleaned = -0.00216267 Jy ! Component: 1350 - total flux cleaned = -0.00220784 Jy ! Component: 1400 - total flux cleaned = -0.00229847 Jy ! Component: 1450 - total flux cleaned = -0.00252157 Jy ! Component: 1500 - total flux cleaned = -0.0024341 Jy ! Component: 1550 - total flux cleaned = -0.00269675 Jy ! Component: 1600 - total flux cleaned = -0.0028271 Jy ! Component: 1650 - total flux cleaned = -0.00278356 Jy ! Component: 1700 - total flux cleaned = -0.00265643 Jy ! Component: 1750 - total flux cleaned = -0.00282438 Jy ! Component: 1800 - total flux cleaned = -0.00282488 Jy ! Component: 1850 - total flux cleaned = -0.00282483 Jy ! Component: 1900 - total flux cleaned = -0.00274331 Jy ! Component: 1950 - total flux cleaned = -0.0029454 Jy ! Component: 2000 - total flux cleaned = -0.0031443 Jy ! Component: 2050 - total flux cleaned = -0.00310402 Jy ! Component: 2100 - total flux cleaned = -0.00310373 Jy ! Component: 2150 - total flux cleaned = -0.00318169 Jy ! Component: 2200 - total flux cleaned = -0.00333604 Jy ! Component: 2250 - total flux cleaned = -0.0033359 Jy ! Component: 2300 - total flux cleaned = -0.00337411 Jy ! Component: 2350 - total flux cleaned = -0.0035237 Jy ! Component: 2400 - total flux cleaned = -0.00356095 Jy ! Component: 2450 - total flux cleaned = -0.00359828 Jy ! Component: 2500 - total flux cleaned = -0.00378094 Jy ! Component: 2550 - total flux cleaned = -0.00385377 Jy ! Component: 2600 - total flux cleaned = -0.00399687 Jy ! Component: 2650 - total flux cleaned = -0.00392594 Jy ! Component: 2700 - total flux cleaned = -0.00399709 Jy ! Component: 2750 - total flux cleaned = -0.00424226 Jy ! Component: 2800 - total flux cleaned = -0.00413747 Jy ! Component: 2850 - total flux cleaned = -0.00406858 Jy ! Component: 2900 - total flux cleaned = -0.00403443 Jy ! Component: 2950 - total flux cleaned = -0.00430618 Jy ! Component: 3000 - total flux cleaned = -0.00423835 Jy ! Component: 3050 - total flux cleaned = -0.00427203 Jy ! Component: 3100 - total flux cleaned = -0.00423858 Jy ! Component: 3150 - total flux cleaned = -0.00417283 Jy ! Component: 3200 - total flux cleaned = -0.00430385 Jy ! Component: 3250 - total flux cleaned = -0.00433628 Jy ! Component: 3300 - total flux cleaned = -0.00433592 Jy ! Component: 3350 - total flux cleaned = -0.00423942 Jy ! Component: 3400 - total flux cleaned = -0.00430348 Jy ! Component: 3450 - total flux cleaned = -0.00427186 Jy ! Component: 3500 - total flux cleaned = -0.00436616 Jy ! Component: 3550 - total flux cleaned = -0.00436617 Jy ! Component: 3600 - total flux cleaned = -0.00433508 Jy ! Component: 3650 - total flux cleaned = -0.00436568 Jy ! Component: 3700 - total flux cleaned = -0.00430459 Jy ! Component: 3750 - total flux cleaned = -0.00439597 Jy ! Component: 3800 - total flux cleaned = -0.00436581 Jy ! Component: 3850 - total flux cleaned = -0.00442583 Jy ! Component: 3900 - total flux cleaned = -0.00436601 Jy ! Component: 3950 - total flux cleaned = -0.0043364 Jy ! Component: 4000 - total flux cleaned = -0.00433657 Jy ! Component: 4050 - total flux cleaned = -0.00433645 Jy ! Total flux subtracted in 4096 components = -0.00433614 Jy ! Clean residual min=-0.001903 max=0.001565 Jy/beam ! Clean residual mean=0.000003 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 1.14768 Jy keep ! Adding 324 model components to the UV plane model. ! The established model now contains 410 components and 1.14768 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2031+1219_S_i_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.285 x 7.547 at -6.567 degrees (North through East) ! Clean map min=-0.0030611 max=1.0749 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2031+1219_S_i_map.fits wmodel /image_prod/ug002_uva//J2031+1219_S_i_map.mod ! Writing 410 model components to file: /image_prod/ug002_uva//J2031+1219_S_i_map.mod wobs /image_prod/ug002_uva//J2031+1219_S_i_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2031+1219_S_i_uvs.fits wwins /image_prod/ug002_uva//J2031+1219_S_i_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J2031+1219_S_i_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.07492 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000537806 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.150097 0.150097 0.300193 0.600386 1.20077 2.40155 4.80309 9.60618 19.2124 38.4247 76.8495 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.074 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1998.71 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2031+1219_S_i_dfm.log closed on Thu Mar 5 04:49:53 2020