! Started logfile: /image_prod/ug002_uva//J0855+5751_S_a_dfm.log on Wed Mar 4 22:41:23 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//J0855+5751_S_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0855+5751_S_a_uva.fits ! AN table 1: 150 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.999852 visibilities/baseline/integration-bin. ! Found source: J0855+5751 ! ! 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 20247 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 J0855+5751_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.015682Jy sigma=8.149331 ! Fit after self-cal, rms=0.908989Jy sigma=7.244994 ! 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=3.103 mas, bmaj=3.94 mas, bpa=-15.81 degrees ! Estimated noise=1.28652 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 = 0.0619831 Jy ! Component: 100 - total flux cleaned = 0.0974745 Jy ! Total flux subtracted in 100 components = 0.0974745 Jy ! Clean residual min=-0.010627 max=0.023852 Jy/beam ! Clean residual mean=-0.000217 rms=0.003701 Jy/beam ! Combined flux in latest and established models = 0.0974745 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 46 components and 0.0974745 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.131483Jy sigma=1.049522 ! Fit after self-cal, rms=0.130262Jy sigma=1.042095 ! Inverting map ! Added new window around map position (-6.5, 55.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0304329 Jy ! Component: 100 - total flux cleaned = 0.0544929 Jy ! Total flux subtracted in 100 components = 0.0544929 Jy ! Clean residual min=-0.008831 max=0.018189 Jy/beam ! Clean residual mean=-0.000177 rms=0.003149 Jy/beam ! Combined flux in latest and established models = 0.151967 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 72 components and 0.151967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.116603Jy sigma=0.918534 ! Fit after self-cal, rms=0.114537Jy sigma=0.899602 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0273685 Jy ! Component: 100 - total flux cleaned = 0.047457 Jy ! Total flux subtracted in 100 components = 0.047457 Jy ! Clean residual min=-0.008454 max=0.019457 Jy/beam ! Clean residual mean=-0.000141 rms=0.002801 Jy/beam ! Combined flux in latest and established models = 0.199424 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 92 components and 0.199424 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103295Jy sigma=0.790309 ! Fit after self-cal, rms=0.101526Jy sigma=0.775511 ! Inverting map ! Added new window around map position (-5.5, 48.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0236508 Jy ! Component: 100 - total flux cleaned = 0.0410868 Jy ! Total flux subtracted in 100 components = 0.0410868 Jy ! Clean residual min=-0.007310 max=0.013180 Jy/beam ! Clean residual mean=-0.000113 rms=0.002327 Jy/beam ! Combined flux in latest and established models = 0.240511 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 116 components and 0.240511 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092288Jy sigma=0.682114 ! Fit after self-cal, rms=0.091227Jy sigma=0.673986 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0176816 Jy ! Component: 100 - total flux cleaned = 0.0312475 Jy ! Total flux subtracted in 100 components = 0.0312475 Jy ! Clean residual min=-0.006768 max=0.011939 Jy/beam ! Clean residual mean=-0.000093 rms=0.001986 Jy/beam ! Combined flux in latest and established models = 0.271759 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 123 components and 0.271759 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085298Jy sigma=0.611811 ! Fit after self-cal, rms=0.084863Jy sigma=0.608317 ! 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=3.993 mas, bmaj=4.915 mas, bpa=-15.2 degrees ! Estimated noise=0.641171 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, -5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0235491 Jy ! Component: 100 - total flux cleaned = 0.0411046 Jy ! Component: 150 - total flux cleaned = 0.0552643 Jy ! Component: 200 - total flux cleaned = 0.0669561 Jy ! Total flux subtracted in 200 components = 0.0669561 Jy ! Clean residual min=-0.006745 max=0.012540 Jy/beam ! Clean residual mean=-0.000145 rms=0.002055 Jy/beam ! Combined flux in latest and established models = 0.338715 Jy ! Performing phase self-cal ! Adding 74 model components to the UV plane model. ! The established model now contains 180 components and 0.338715 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075989Jy sigma=0.510440 ! Fit after self-cal, rms=0.075432Jy sigma=0.505205 ! Inverting map ! Added new window around map position (-10, 48.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012409 Jy ! Component: 100 - total flux cleaned = 0.0217291 Jy ! Component: 150 - total flux cleaned = 0.0293618 Jy ! Component: 200 - total flux cleaned = 0.0357408 Jy ! Total flux subtracted in 200 components = 0.0357408 Jy ! Clean residual min=-0.005216 max=0.009159 Jy/beam ! Clean residual mean=-0.000080 rms=0.001530 Jy/beam ! Combined flux in latest and established models = 0.374455 Jy ! Performing phase self-cal ! Adding 69 model components to the UV plane model. ! The established model now contains 231 components and 0.374456 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072717Jy sigma=0.473212 ! Fit after self-cal, rms=0.072472Jy sigma=0.470573 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.993 x 4.915 at -15.2 degrees (North through East) ! Clean map min=-0.0052521 max=0.071341 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.09 KP 0.94 ! LA 0.95 MK 1.17 NL 1.07 OV 1.00 ! PT 0.92 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.22 KP 0.94 ! LA 0.95 MK 1.19 NL 1.18 OV 0.97 ! PT 0.93 SC 0.84 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.19 KP 0.96 ! LA 0.94 MK 1.17 NL 1.19 OV 1.00 ! PT 0.93 SC 1.15 ! ! ! Fit before self-cal, rms=0.072472Jy sigma=0.470573 ! Fit after self-cal, rms=0.073568Jy sigma=0.450167 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.168 mas, bmaj=5.111 mas, bpa=-13.29 degrees ! Estimated noise=0.66428 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 = -3.53752e-05 Jy ! Component: 100 - total flux cleaned = 0.00135496 Jy ! Component: 150 - total flux cleaned = 0.00209359 Jy ! Component: 200 - total flux cleaned = 0.00273179 Jy ! Total flux subtracted in 200 components = 0.00273179 Jy ! Clean residual min=-0.004311 max=0.005094 Jy/beam ! Clean residual mean=0.000019 rms=0.001111 Jy/beam ! Combined flux in latest and established models = 0.377187 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 247 components and 0.377187 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073213Jy sigma=0.446310 ! Fit after self-cal, rms=0.073290Jy sigma=0.445518 ! 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=0.073290Jy sigma=0.445518 ! Fit after self-cal, rms=0.069511Jy sigma=0.436168 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.176 mas, bmaj=4.954 mas, bpa=-14.7 degrees ! Estimated noise=0.655108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.3551e-05 Jy ! Component: 100 - total flux cleaned = 0.000451378 Jy ! Component: 150 - total flux cleaned = 0.000884784 Jy ! Component: 200 - total flux cleaned = 0.00119685 Jy ! Total flux subtracted in 200 components = 0.00119685 Jy ! Clean residual min=-0.003090 max=0.004214 Jy/beam ! Clean residual mean=0.000010 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.378384 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 266 components and 0.378384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069218Jy sigma=0.434030 ! Fit after self-cal, rms=0.069357Jy sigma=0.433639 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 (-3.5, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00328929 Jy ! Component: 100 - total flux cleaned = 0.00414974 Jy ! Component: 150 - total flux cleaned = 0.00496195 Jy ! Component: 200 - total flux cleaned = 0.00568743 Jy ! Total flux subtracted in 200 components = 0.00568743 Jy ! Clean residual min=-0.002639 max=0.002980 Jy/beam ! Clean residual mean=0.000017 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 0.384072 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 293 components and 0.384072 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069018Jy sigma=0.430485 ! Fit after self-cal, rms=0.068983Jy sigma=0.430139 ! 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=0.068983Jy sigma=0.430139 ! Fit after self-cal, rms=0.067443Jy sigma=0.429577 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.183 mas, bmaj=4.879 mas, bpa=-13.2 degrees ! Estimated noise=0.644243 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107418 Jy ! Component: 100 - total flux cleaned = 0.0018741 Jy ! Component: 150 - total flux cleaned = 0.00266689 Jy ! Component: 200 - total flux cleaned = 0.00318103 Jy ! Total flux subtracted in 200 components = 0.00318103 Jy ! Clean residual min=-0.002371 max=0.002601 Jy/beam ! Clean residual mean=0.000010 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.387253 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 309 components and 0.387253 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067223Jy sigma=0.427591 ! Fit after self-cal, rms=0.067200Jy sigma=0.427467 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 = 0.000411101 Jy ! Component: 100 - total flux cleaned = 0.000762145 Jy ! Component: 150 - total flux cleaned = 0.00115218 Jy ! Component: 200 - total flux cleaned = 0.00151722 Jy ! Total flux subtracted in 200 components = 0.00151722 Jy ! Clean residual min=-0.002296 max=0.002403 Jy/beam ! Clean residual mean=0.000012 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.38877 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 319 components and 0.38877 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067066Jy sigma=0.426424 ! Fit after self-cal, rms=0.067054Jy sigma=0.426357 ! 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=0.067054Jy sigma=0.426357 ! Fit after self-cal, rms=0.065958Jy sigma=0.426046 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.643 mas, bmaj=8.989 mas, bpa=76.99 degrees ! Estimated noise=0.753538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016247 Jy ! Component: 100 - total flux cleaned = 0.00253946 Jy ! Component: 150 - total flux cleaned = 0.00329564 Jy ! Component: 200 - total flux cleaned = 0.00361896 Jy ! Total flux subtracted in 200 components = 0.00361896 Jy ! Clean residual min=-0.002299 max=0.002924 Jy/beam ! Clean residual mean=0.000021 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.392389 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 340 components and 0.392389 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065858Jy sigma=0.425170 ! Fit after self-cal, rms=0.065847Jy sigma=0.425081 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 = 0.000258826 Jy ! Component: 100 - total flux cleaned = 0.000537088 Jy ! Component: 150 - total flux cleaned = 0.000620186 Jy ! Component: 200 - total flux cleaned = 0.000619437 Jy ! Total flux subtracted in 200 components = 0.000619437 Jy ! Clean residual min=-0.002290 max=0.002763 Jy/beam ! Clean residual mean=0.000022 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.393008 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 351 components and 0.393008 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065809Jy sigma=0.424758 ! Fit after self-cal, rms=0.065805Jy sigma=0.424730 ! 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=4.181 mas, bmaj=4.842 mas, bpa=-11.47 degrees ! Estimated noise=0.636532 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.181 x 4.842 at -11.47 degrees (North through East) ! Clean map min=-0.0020538 max=0.064543 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=3.238 mas, bmaj=3.854 mas, bpa=-10.84 degrees ! Estimated noise=1.30015 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0628077 Jy ! Component: 100 - total flux cleaned = 0.107735 Jy ! Component: 150 - total flux cleaned = 0.143984 Jy ! Component: 200 - total flux cleaned = 0.174078 Jy ! Total flux subtracted in 200 components = 0.174078 Jy ! Clean residual min=-0.007728 max=0.018316 Jy/beam ! Clean residual mean=-0.000158 rms=0.002891 Jy/beam ! Combined flux in latest and established models = 0.174078 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 78 model components to the UV plane model. ! The established model now contains 78 components and 0.174078 Jy ! Inverting map and beam ! Estimated beam: bmin=4.181 mas, bmaj=4.842 mas, bpa=-11.47 degrees ! Estimated noise=0.636532 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 = 0.0429891 Jy ! Component: 100 - total flux cleaned = 0.0747356 Jy ! Component: 150 - total flux cleaned = 0.0991427 Jy ! Component: 200 - total flux cleaned = 0.11847 Jy ! Total flux subtracted in 200 components = 0.11847 Jy ! Clean residual min=-0.005804 max=0.011465 Jy/beam ! Clean residual mean=-0.000178 rms=0.002130 Jy/beam ! Combined flux in latest and established models = 0.292548 Jy ! Adding 115 model components to the UV plane model. ! The established model now contains 165 components and 0.292548 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.015668 Jy ! Component: 100 - total flux cleaned = 0.0285101 Jy ! Component: 150 - total flux cleaned = 0.0391151 Jy ! Component: 200 - total flux cleaned = 0.0479462 Jy ! Total flux subtracted in 200 components = 0.0479462 Jy ! Clean residual min=-0.003754 max=0.005902 Jy/beam ! Clean residual mean=-0.000084 rms=0.001170 Jy/beam ! Combined flux in latest and established models = 0.340494 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 222 components and 0.340495 Jy ! Inverting map ! Added new window around map position (-10.5, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00752408 Jy ! Component: 100 - total flux cleaned = 0.0138584 Jy ! Component: 150 - total flux cleaned = 0.019273 Jy ! Component: 200 - total flux cleaned = 0.0239288 Jy ! Total flux subtracted in 200 components = 0.0239288 Jy ! Clean residual min=-0.002878 max=0.003972 Jy/beam ! Clean residual mean=-0.000041 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.364423 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 273 components and 0.364423 Jy ! Inverting map ! Added new window around map position (5, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00439568 Jy ! Component: 100 - total flux cleaned = 0.00803055 Jy ! Component: 150 - total flux cleaned = 0.011198 Jy ! Component: 200 - total flux cleaned = 0.0139717 Jy ! Total flux subtracted in 200 components = 0.0139717 Jy ! Clean residual min=-0.002383 max=0.002576 Jy/beam ! Clean residual mean=-0.000017 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.378395 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 307 components and 0.378395 Jy ! Inverting map ! Added new window around map position (-26.5, -112.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00269552 Jy ! Component: 100 - total flux cleaned = 0.00491288 Jy ! Component: 150 - total flux cleaned = 0.00687671 Jy ! Component: 200 - total flux cleaned = 0.0086228 Jy ! Total flux subtracted in 200 components = 0.0086228 Jy ! Clean residual min=-0.002192 max=0.001937 Jy/beam ! Clean residual mean=-0.000007 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.387018 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 330 components and 0.387018 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=8.643 mas, bmaj=8.989 mas, bpa=76.99 degrees ! Estimated noise=0.753538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00255615 Jy ! Component: 100 - total flux cleaned = 0.00410213 Jy ! Component: 150 - total flux cleaned = 0.00493091 Jy ! Component: 200 - total flux cleaned = 0.0054869 Jy ! Total flux subtracted in 200 components = 0.0054869 Jy ! Clean residual min=-0.002264 max=0.002619 Jy/beam ! Clean residual mean=0.000005 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.392505 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 = 0.000441989 Jy ! Component: 100 - total flux cleaned = 0.000830363 Jy ! Component: 150 - total flux cleaned = 0.00103859 Jy ! Component: 200 - total flux cleaned = 0.00122863 Jy ! Total flux subtracted in 200 components = 0.00122863 Jy ! Clean residual min=-0.002111 max=0.002541 Jy/beam ! Clean residual mean=0.000008 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.393733 Jy ! Adding 83 model components to the UV plane model. ! The established model now contains 399 components and 0.393733 Jy ! Inverting map ! Added new window around map position (-1.5, 29.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021794 Jy ! Component: 100 - total flux cleaned = 0.00278199 Jy ! Component: 150 - total flux cleaned = 0.00302821 Jy ! Component: 200 - total flux cleaned = 0.00312253 Jy ! Total flux subtracted in 200 components = 0.00312253 Jy ! Clean residual min=-0.001854 max=0.001863 Jy/beam ! Clean residual mean=0.000017 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.396856 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 448 components and 0.396856 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.181 mas, bmaj=4.842 mas, bpa=-11.47 degrees ! Estimated noise=0.636532 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000316458 Jy ! Component: 100 - total flux cleaned = 0.000470705 Jy ! Component: 150 - total flux cleaned = 0.000469693 Jy ! Component: 200 - total flux cleaned = 0.000504114 Jy ! Total flux subtracted in 200 components = 0.000504114 Jy ! Clean residual min=-0.001809 max=0.001872 Jy/beam ! Clean residual mean=0.000009 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.39736 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 477 components and 0.39736 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065367Jy sigma=0.421170 ! Fit after self-cal, rms=0.065194Jy sigma=0.420376 wmodel J0855+5751_S_a_map.mod ! Writing 477 model components to file: J0855+5751_S_a_map.mod wobs J0855+5751_S_a_uvs.fits ! Writing UV FITS file: J0855+5751_S_a_uvs.fits wwins J0855+5751_S_a_map.win ! wwins: Wrote 10 windows to J0855+5751_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 = 0.000291542 Jy ! Component: 100 - total flux cleaned = 0.000207279 Jy ! Component: 150 - total flux cleaned = 0.000206463 Jy ! Component: 200 - total flux cleaned = 0.000206263 Jy ! Component: 250 - total flux cleaned = 0.000205553 Jy ! Component: 300 - total flux cleaned = 0.000205954 Jy ! Component: 350 - total flux cleaned = 0.000278302 Jy ! Component: 400 - total flux cleaned = 0.000301739 Jy ! Component: 450 - total flux cleaned = 0.000439159 Jy ! Component: 500 - total flux cleaned = 0.00055131 Jy ! Component: 550 - total flux cleaned = 0.000638705 Jy ! Component: 600 - total flux cleaned = 0.000746358 Jy ! Component: 650 - total flux cleaned = 0.000830963 Jy ! Component: 700 - total flux cleaned = 0.000976864 Jy ! Component: 750 - total flux cleaned = 0.00107934 Jy ! Component: 800 - total flux cleaned = 0.00113973 Jy ! Component: 850 - total flux cleaned = 0.00129878 Jy ! Component: 900 - total flux cleaned = 0.00137725 Jy ! Component: 950 - total flux cleaned = 0.00149326 Jy ! Component: 1000 - total flux cleaned = 0.00158823 Jy ! Component: 1050 - total flux cleaned = 0.00170055 Jy ! Component: 1100 - total flux cleaned = 0.00175613 Jy ! Component: 1150 - total flux cleaned = 0.00184761 Jy ! Component: 1200 - total flux cleaned = 0.00199247 Jy ! Component: 1250 - total flux cleaned = 0.00208121 Jy ! Component: 1300 - total flux cleaned = 0.00213395 Jy ! Component: 1350 - total flux cleaned = 0.00223854 Jy ! Component: 1400 - total flux cleaned = 0.00227292 Jy ! Component: 1450 - total flux cleaned = 0.00239219 Jy ! Component: 1500 - total flux cleaned = 0.00244268 Jy ! Component: 1550 - total flux cleaned = 0.00250908 Jy ! Component: 1600 - total flux cleaned = 0.0025585 Jy ! Component: 1650 - total flux cleaned = 0.00263975 Jy ! Component: 1700 - total flux cleaned = 0.00268805 Jy ! Component: 1750 - total flux cleaned = 0.00273579 Jy ! Component: 1800 - total flux cleaned = 0.00273592 Jy ! Component: 1850 - total flux cleaned = 0.00276711 Jy ! Component: 1900 - total flux cleaned = 0.00281337 Jy ! Component: 1950 - total flux cleaned = 0.00284388 Jy ! Component: 2000 - total flux cleaned = 0.00282893 Jy ! Component: 2050 - total flux cleaned = 0.00282899 Jy ! Component: 2100 - total flux cleaned = 0.00282911 Jy ! Component: 2150 - total flux cleaned = 0.0028585 Jy ! Component: 2200 - total flux cleaned = 0.00281452 Jy ! Component: 2250 - total flux cleaned = 0.00277125 Jy ! Component: 2300 - total flux cleaned = 0.00278542 Jy ! Component: 2350 - total flux cleaned = 0.00279965 Jy ! Component: 2400 - total flux cleaned = 0.00277146 Jy ! Component: 2450 - total flux cleaned = 0.00279944 Jy ! Component: 2500 - total flux cleaned = 0.00281331 Jy ! Component: 2550 - total flux cleaned = 0.00279944 Jy ! Component: 2600 - total flux cleaned = 0.00281299 Jy ! Component: 2650 - total flux cleaned = 0.00278589 Jy ! Component: 2700 - total flux cleaned = 0.00277252 Jy ! Component: 2750 - total flux cleaned = 0.00281246 Jy ! Component: 2800 - total flux cleaned = 0.00281228 Jy ! Component: 2850 - total flux cleaned = 0.002786 Jy ! Component: 2900 - total flux cleaned = 0.00279911 Jy ! Component: 2950 - total flux cleaned = 0.00278604 Jy ! Component: 3000 - total flux cleaned = 0.00282454 Jy ! Component: 3050 - total flux cleaned = 0.00278634 Jy ! Component: 3100 - total flux cleaned = 0.00279904 Jy ! Component: 3150 - total flux cleaned = 0.00278663 Jy ! Component: 3200 - total flux cleaned = 0.00276168 Jy ! Component: 3250 - total flux cleaned = 0.00281139 Jy ! Component: 3300 - total flux cleaned = 0.00282366 Jy ! Component: 3350 - total flux cleaned = 0.0027625 Jy ! Component: 3400 - total flux cleaned = 0.00281122 Jy ! Component: 3450 - total flux cleaned = 0.00281119 Jy ! Component: 3500 - total flux cleaned = 0.00281108 Jy ! Component: 3550 - total flux cleaned = 0.0027875 Jy ! Component: 3600 - total flux cleaned = 0.0028112 Jy ! Component: 3650 - total flux cleaned = 0.00286985 Jy ! Component: 3700 - total flux cleaned = 0.00283471 Jy ! Component: 3750 - total flux cleaned = 0.00283472 Jy ! Component: 3800 - total flux cleaned = 0.00281166 Jy ! Component: 3850 - total flux cleaned = 0.00283454 Jy ! Component: 3900 - total flux cleaned = 0.00286864 Jy ! Component: 3950 - total flux cleaned = 0.00286865 Jy ! Component: 4000 - total flux cleaned = 0.00283497 Jy ! Component: 4050 - total flux cleaned = 0.00284619 Jy ! Total flux subtracted in 4096 components = 0.00287952 Jy ! Clean residual min=-0.000708 max=0.000647 Jy/beam ! Clean residual mean=0.000004 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.40024 Jy keep ! Adding 342 model components to the UV plane model. ! The established model now contains 819 components and 0.400239 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0855+5751_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.181 x 4.842 at -11.47 degrees (North through East) ! Clean map min=-0.0012371 max=0.067128 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0855+5751_S_a_map.fits wmodel /image_prod/ug002_uva//J0855+5751_S_a_map.mod ! Writing 819 model components to file: /image_prod/ug002_uva//J0855+5751_S_a_map.mod wobs /image_prod/ug002_uva//J0855+5751_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0855+5751_S_a_uvs.fits wwins /image_prod/ug002_uva//J0855+5751_S_a_map.win ! wwins: Wrote 11 windows to /image_prod/ug002_uva//J0855+5751_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0671276 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000207679 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.92814 0.92814 1.85628 3.71256 7.42512 14.8502 29.7005 59.401 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.067 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 323.227 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0855+5751_S_a_dfm.log closed on Wed Mar 4 22:41:28 2020