! Started logfile: /image_prod/ug002_uva//J0656+0315_S_dfm.log on Wed Mar 4 21:35:13 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//J0656+0315_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0656+0315_S_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.933037 visibilities/baseline/integration-bin. ! Found source: J0656+0315 ! ! 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 9447 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 J0656+0315_S] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007710Jy sigma=7.978476 ! Fit after self-cal, rms=0.932710Jy sigma=7.355829 ! 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=2.977 mas, bmaj=7.413 mas, bpa=-2.754 degrees ! Estimated noise=1.33052 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 = 0.0514988 Jy ! Component: 100 - total flux cleaned = 0.0683988 Jy ! Total flux subtracted in 100 components = 0.0683988 Jy ! Clean residual min=-0.004221 max=0.012947 Jy/beam ! Clean residual mean=0.000008 rms=0.001353 Jy/beam ! Combined flux in latest and established models = 0.0683988 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0683988 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080590Jy sigma=0.497592 ! Fit after self-cal, rms=0.079971Jy sigma=0.494361 ! Inverting map ! Added new window around map position (7.5, 2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119577 Jy ! Component: 100 - total flux cleaned = 0.0190441 Jy ! Total flux subtracted in 100 components = 0.0190441 Jy ! Clean residual min=-0.003772 max=0.006037 Jy/beam ! Clean residual mean=0.000004 rms=0.000966 Jy/beam ! Combined flux in latest and established models = 0.0874428 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 32 components and 0.0874429 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077440Jy sigma=0.467019 ! Fit after self-cal, rms=0.077087Jy sigma=0.464359 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00650887 Jy ! Component: 100 - total flux cleaned = 0.0105251 Jy ! Total flux subtracted in 100 components = 0.0105251 Jy ! Clean residual min=-0.003014 max=0.003260 Jy/beam ! Clean residual mean=0.000001 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.097968 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 48 components and 0.097968 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076236Jy sigma=0.455591 ! Fit after self-cal, rms=0.076159Jy sigma=0.454876 ! 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=3.562 mas, bmaj=8.253 mas, bpa=-1.577 degrees ! Estimated noise=0.954428 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 = 0.00534603 Jy ! Component: 100 - total flux cleaned = 0.00819043 Jy ! Component: 150 - total flux cleaned = 0.00994176 Jy ! Component: 200 - total flux cleaned = 0.010951 Jy ! Total flux subtracted in 200 components = 0.010951 Jy ! Clean residual min=-0.002148 max=0.002904 Jy/beam ! Clean residual mean=0.000001 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.108919 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 58 components and 0.108919 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075715Jy sigma=0.451184 ! Fit after self-cal, rms=0.075648Jy sigma=0.450701 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.562 x 8.253 at -1.577 degrees (North through East) ! Clean map min=-0.002205 max=0.064172 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.97 KP 0.99 ! LA 1.01 MK 0.98 NL 1.09 OV 1.02 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.93 KP 1.00 ! LA 1.01 MK 0.99 NL 1.00 OV 1.04 ! PT 1.03 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.99 KP 0.98 ! LA 0.95 MK 0.91 NL 1.12 OV 1.00 ! PT 1.02 SC 1.06 ! ! ! Fit before self-cal, rms=0.075648Jy sigma=0.450701 ! Fit after self-cal, rms=0.074541Jy sigma=0.449639 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.522 mas, bmaj=8.234 mas, bpa=-1.941 degrees ! Estimated noise=0.952201 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 = 0.00124275 Jy ! Component: 100 - total flux cleaned = 0.00128476 Jy ! Component: 150 - total flux cleaned = 0.00121283 Jy ! Component: 200 - total flux cleaned = 0.00115016 Jy ! Total flux subtracted in 200 components = 0.00115016 Jy ! Clean residual min=-0.002043 max=0.002741 Jy/beam ! Clean residual mean=0.000000 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.110069 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 67 components and 0.110069 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074469Jy sigma=0.449323 ! Fit after self-cal, rms=0.074451Jy sigma=0.449246 ! 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=0.074451Jy sigma=0.449246 ! Fit after self-cal, rms=0.070323Jy sigma=0.446569 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.496 mas, bmaj=8.248 mas, bpa=-1.946 degrees ! Estimated noise=0.957249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000740117 Jy ! Component: 100 - total flux cleaned = 0.000804407 Jy ! Component: 150 - total flux cleaned = 0.000803955 Jy ! Component: 200 - total flux cleaned = 0.000803822 Jy ! Total flux subtracted in 200 components = 0.000803822 Jy ! Clean residual min=-0.001754 max=0.002514 Jy/beam ! Clean residual mean=0.000003 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.110873 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 69 components and 0.110873 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070291Jy sigma=0.446393 ! Fit after self-cal, rms=0.070239Jy sigma=0.446320 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 (-37, 99.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214702 Jy ! Component: 100 - total flux cleaned = 0.00207689 Jy ! Component: 150 - total flux cleaned = 0.00200937 Jy ! Component: 200 - total flux cleaned = 0.00203849 Jy ! Total flux subtracted in 200 components = 0.00203849 Jy ! Clean residual min=-0.001723 max=0.002336 Jy/beam ! Clean residual mean=0.000002 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.112911 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 85 components and 0.112911 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070150Jy sigma=0.445739 ! Fit after self-cal, rms=0.070123Jy sigma=0.445687 ! Inverting map ! Added new window around map position (17.5, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193648 Jy ! Component: 100 - total flux cleaned = 0.00240246 Jy ! Component: 150 - total flux cleaned = 0.00246867 Jy ! Component: 200 - total flux cleaned = 0.00252709 Jy ! Total flux subtracted in 200 components = 0.00252709 Jy ! Clean residual min=-0.001682 max=0.001847 Jy/beam ! Clean residual mean=0.000002 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.115439 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 104 components and 0.115439 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070050Jy sigma=0.445178 ! Fit after self-cal, rms=0.070025Jy sigma=0.445104 ! Inverting map ! Added new window around map position (-47.5, -80). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000853563 Jy ! Component: 100 - total flux cleaned = 0.0012355 Jy ! Component: 150 - total flux cleaned = 0.00155279 Jy ! Component: 200 - total flux cleaned = 0.00165048 Jy ! Total flux subtracted in 200 components = 0.00165048 Jy ! Clean residual min=-0.001521 max=0.001662 Jy/beam ! Clean residual mean=0.000002 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.117089 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 124 components and 0.117089 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069942Jy sigma=0.444684 ! Fit after self-cal, rms=0.069931Jy sigma=0.444639 ! Inverting map ! Added new window around map position (77, -14.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000722674 Jy ! Component: 100 - total flux cleaned = 0.000640941 Jy ! Component: 150 - total flux cleaned = 0.000711828 Jy ! Component: 200 - total flux cleaned = 0.000680122 Jy ! Total flux subtracted in 200 components = 0.000680122 Jy ! Clean residual min=-0.001421 max=0.001525 Jy/beam ! Clean residual mean=0.000003 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.117769 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 143 components and 0.117769 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069865Jy sigma=0.444283 ! Fit after self-cal, rms=0.069860Jy sigma=0.444249 ! 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=0.069860Jy sigma=0.444249 ! Fit after self-cal, rms=0.065891Jy sigma=0.443306 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.486 mas, bmaj=8.234 mas, bpa=-2.015 degrees ! Estimated noise=0.949696 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000234901 Jy ! Component: 100 - total flux cleaned = 0.000297798 Jy ! Component: 150 - total flux cleaned = 0.000325741 Jy ! Component: 200 - total flux cleaned = 0.000325515 Jy ! Total flux subtracted in 200 components = 0.000325515 Jy ! Clean residual min=-0.001256 max=0.001244 Jy/beam ! Clean residual mean=0.000003 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.118095 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 161 components and 0.118095 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065857Jy sigma=0.443103 ! Fit after self-cal, rms=0.065796Jy sigma=0.443050 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 = 0.000188862 Jy ! Component: 100 - total flux cleaned = 0.000188798 Jy ! Component: 150 - total flux cleaned = 0.00018914 Jy ! Component: 200 - total flux cleaned = 0.000166881 Jy ! Total flux subtracted in 200 components = 0.000166881 Jy ! Clean residual min=-0.001211 max=0.001261 Jy/beam ! Clean residual mean=0.000003 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.118262 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 172 components and 0.118262 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065773Jy sigma=0.442935 ! Fit after self-cal, rms=0.065774Jy sigma=0.442931 ! 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=0.065774Jy sigma=0.442931 ! Fit after self-cal, rms=0.065484Jy sigma=0.442902 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.984 mas, bmaj=12.6 mas, bpa=-0.4326 degrees ! Estimated noise=1.13172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.30709e-05 Jy ! Component: 100 - total flux cleaned = 0.000105994 Jy ! Component: 150 - total flux cleaned = 8.80637e-05 Jy ! Component: 200 - total flux cleaned = 5.44865e-05 Jy ! Total flux subtracted in 200 components = 5.44865e-05 Jy ! Clean residual min=-0.001257 max=0.001473 Jy/beam ! Clean residual mean=0.000006 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.118316 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 194 components and 0.118316 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065474Jy sigma=0.442842 ! Fit after self-cal, rms=0.065467Jy sigma=0.442831 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 (83.5, 34.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123436 Jy ! Component: 100 - total flux cleaned = 0.00151503 Jy ! Component: 150 - total flux cleaned = 0.0017545 Jy ! Component: 200 - total flux cleaned = 0.00196362 Jy ! Total flux subtracted in 200 components = 0.00196362 Jy ! Clean residual min=-0.001110 max=0.001000 Jy/beam ! Clean residual mean=0.000005 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.12028 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 238 components and 0.12028 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065440Jy sigma=0.442644 ! Fit after self-cal, rms=0.065437Jy sigma=0.442620 ! 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=3.483 mas, bmaj=8.232 mas, bpa=-2.079 degrees ! Estimated noise=0.948503 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.483 x 8.232 at -2.079 degrees (North through East) ! Clean map min=-0.0023952 max=0.063228 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.911 mas, bmaj=7.428 mas, bpa=-3.168 degrees ! Estimated noise=1.31378 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0509537 Jy ! Component: 100 - total flux cleaned = 0.0720678 Jy ! Component: 150 - total flux cleaned = 0.0845642 Jy ! Component: 200 - total flux cleaned = 0.0926137 Jy ! Total flux subtracted in 200 components = 0.0926137 Jy ! Clean residual min=-0.002981 max=0.004436 Jy/beam ! Clean residual mean=0.000004 rms=0.000807 Jy/beam ! Combined flux in latest and established models = 0.0926137 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 35 model components to the UV plane model. ! The established model now contains 35 components and 0.0926137 Jy ! Inverting map and beam ! Estimated beam: bmin=3.483 mas, bmaj=8.232 mas, bpa=-2.079 degrees ! Estimated noise=0.948503 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) ! Added new window around map position (4, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00808045 Jy ! Component: 100 - total flux cleaned = 0.0131874 Jy ! Component: 150 - total flux cleaned = 0.0164788 Jy ! Component: 200 - total flux cleaned = 0.0185089 Jy ! Total flux subtracted in 200 components = 0.0185089 Jy ! Clean residual min=-0.001817 max=0.001927 Jy/beam ! Clean residual mean=0.000005 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.111123 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 60 components and 0.111123 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=7.984 mas, bmaj=12.6 mas, bpa=-0.4326 degrees ! Estimated noise=1.13172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00282321 Jy ! Component: 100 - total flux cleaned = 0.00416707 Jy ! Component: 150 - total flux cleaned = 0.00534554 Jy ! Component: 200 - total flux cleaned = 0.00645299 Jy ! Total flux subtracted in 200 components = 0.00645299 Jy ! Clean residual min=-0.001439 max=0.001268 Jy/beam ! Clean residual mean=0.000007 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.117576 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 = 0.000956923 Jy ! Component: 100 - total flux cleaned = 0.0018398 Jy ! Component: 150 - total flux cleaned = 0.00254292 Jy ! Component: 200 - total flux cleaned = 0.00292693 Jy ! Total flux subtracted in 200 components = 0.00292693 Jy ! Clean residual min=-0.001297 max=0.001135 Jy/beam ! Clean residual mean=0.000007 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.120503 Jy ! Adding 83 model components to the UV plane model. ! The established model now contains 133 components and 0.120503 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.483 mas, bmaj=8.232 mas, bpa=-2.079 degrees ! Estimated noise=0.948503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000500294 Jy ! Component: 100 - total flux cleaned = 0.000705825 Jy ! Component: 150 - total flux cleaned = 0.000889519 Jy ! Component: 200 - total flux cleaned = 0.000930499 Jy ! Total flux subtracted in 200 components = 0.000930499 Jy ! Clean residual min=-0.001283 max=0.001363 Jy/beam ! Clean residual mean=0.000003 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.121433 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 167 components and 0.121433 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065542Jy sigma=0.443297 ! Fit after self-cal, rms=0.065515Jy sigma=0.443192 wmodel J0656+0315_S_map.mod ! Writing 167 model components to file: J0656+0315_S_map.mod wobs J0656+0315_S_uvs.fits ! Writing UV FITS file: J0656+0315_S_uvs.fits wwins J0656+0315_S_map.win ! wwins: Wrote 8 windows to J0656+0315_S_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000544948 Jy ! Component: 100 - total flux cleaned = 0.000636337 Jy ! Component: 150 - total flux cleaned = 0.000767768 Jy ! Component: 200 - total flux cleaned = 0.000831825 Jy ! Component: 250 - total flux cleaned = 0.000956143 Jy ! Component: 300 - total flux cleaned = 0.00105699 Jy ! Component: 350 - total flux cleaned = 0.00111633 Jy ! Component: 400 - total flux cleaned = 0.00121307 Jy ! Component: 450 - total flux cleaned = 0.00123199 Jy ! Component: 500 - total flux cleaned = 0.00123209 Jy ! Component: 550 - total flux cleaned = 0.00125052 Jy ! Component: 600 - total flux cleaned = 0.00125031 Jy ! Component: 650 - total flux cleaned = 0.00123229 Jy ! Component: 700 - total flux cleaned = 0.00119713 Jy ! Component: 750 - total flux cleaned = 0.00114543 Jy ! Component: 800 - total flux cleaned = 0.0011118 Jy ! Component: 850 - total flux cleaned = 0.00111159 Jy ! Component: 900 - total flux cleaned = 0.00106258 Jy ! Component: 950 - total flux cleaned = 0.00104682 Jy ! Component: 1000 - total flux cleaned = 0.001031 Jy ! Component: 1050 - total flux cleaned = 0.00106249 Jy ! Component: 1100 - total flux cleaned = 0.00107807 Jy ! Component: 1150 - total flux cleaned = 0.00110887 Jy ! Component: 1200 - total flux cleaned = 0.00107852 Jy ! Component: 1250 - total flux cleaned = 0.00109381 Jy ! Component: 1300 - total flux cleaned = 0.00115289 Jy ! Component: 1350 - total flux cleaned = 0.00113833 Jy ! Component: 1400 - total flux cleaned = 0.00113832 Jy ! Component: 1450 - total flux cleaned = 0.00118141 Jy ! Component: 1500 - total flux cleaned = 0.00119531 Jy ! Component: 1550 - total flux cleaned = 0.00120937 Jy ! Component: 1600 - total flux cleaned = 0.00116766 Jy ! Component: 1650 - total flux cleaned = 0.00122294 Jy ! Component: 1700 - total flux cleaned = 0.0012367 Jy ! Component: 1750 - total flux cleaned = 0.00119604 Jy ! Component: 1800 - total flux cleaned = 0.00123646 Jy ! Component: 1850 - total flux cleaned = 0.00123647 Jy ! Component: 1900 - total flux cleaned = 0.00130229 Jy ! Component: 1950 - total flux cleaned = 0.00124985 Jy ! Component: 2000 - total flux cleaned = 0.00131463 Jy ! Component: 2050 - total flux cleaned = 0.00130163 Jy ! Component: 2100 - total flux cleaned = 0.00127607 Jy ! Component: 2150 - total flux cleaned = 0.00128867 Jy ! Component: 2200 - total flux cleaned = 0.0013263 Jy ! Component: 2250 - total flux cleaned = 0.00127646 Jy ! Component: 2300 - total flux cleaned = 0.0013383 Jy ! Component: 2350 - total flux cleaned = 0.00132598 Jy ! Component: 2400 - total flux cleaned = 0.00135022 Jy ! Component: 2450 - total flux cleaned = 0.00135006 Jy ! Component: 2500 - total flux cleaned = 0.00134994 Jy ! Component: 2550 - total flux cleaned = 0.00137396 Jy ! Component: 2600 - total flux cleaned = 0.00136211 Jy ! Component: 2650 - total flux cleaned = 0.00138561 Jy ! Component: 2700 - total flux cleaned = 0.00137415 Jy ! Component: 2750 - total flux cleaned = 0.00145528 Jy ! Component: 2800 - total flux cleaned = 0.00140919 Jy ! Component: 2850 - total flux cleaned = 0.00144361 Jy ! Component: 2900 - total flux cleaned = 0.00147776 Jy ! Component: 2950 - total flux cleaned = 0.00147767 Jy ! Component: 3000 - total flux cleaned = 0.00150005 Jy ! Component: 3050 - total flux cleaned = 0.00148888 Jy ! Component: 3100 - total flux cleaned = 0.00153328 Jy ! Component: 3150 - total flux cleaned = 0.00153335 Jy ! Component: 3200 - total flux cleaned = 0.0015552 Jy ! Component: 3250 - total flux cleaned = 0.00157698 Jy ! Component: 3300 - total flux cleaned = 0.0016525 Jy ! Component: 3350 - total flux cleaned = 0.00159894 Jy ! Component: 3400 - total flux cleaned = 0.00157769 Jy ! Component: 3450 - total flux cleaned = 0.00165185 Jy ! Component: 3500 - total flux cleaned = 0.00159924 Jy ! Component: 3550 - total flux cleaned = 0.00164119 Jy ! Component: 3600 - total flux cleaned = 0.00166199 Jy ! Component: 3650 - total flux cleaned = 0.00163091 Jy ! Component: 3700 - total flux cleaned = 0.00164116 Jy ! Component: 3750 - total flux cleaned = 0.00166164 Jy ! Component: 3800 - total flux cleaned = 0.00168204 Jy ! Component: 3850 - total flux cleaned = 0.00170216 Jy ! Component: 3900 - total flux cleaned = 0.00169209 Jy ! Component: 3950 - total flux cleaned = 0.00170205 Jy ! Component: 4000 - total flux cleaned = 0.00171198 Jy ! Component: 4050 - total flux cleaned = 0.00170214 Jy ! Total flux subtracted in 4096 components = 0.00172183 Jy ! Clean residual min=-0.000537 max=0.000682 Jy/beam ! Clean residual mean=0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.123155 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 453 components and 0.123155 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0656+0315_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.483 x 8.232 at -2.079 degrees (North through East) ! Clean map min=-0.0021508 max=0.062554 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0656+0315_S_map.fits wmodel /image_prod/ug002_uva//J0656+0315_S_map.mod ! Writing 453 model components to file: /image_prod/ug002_uva//J0656+0315_S_map.mod wobs /image_prod/ug002_uva//J0656+0315_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0656+0315_S_uvs.fits wwins /image_prod/ug002_uva//J0656+0315_S_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J0656+0315_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0625539 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00018052 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.865747 0.865747 1.73149 3.46299 6.92597 13.8519 27.7039 55.4078 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.062 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 346.521 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0656+0315_S_dfm.log closed on Wed Mar 4 21:35:18 2020