! Started logfile: /image_prod/ug002_uva//J0449+8233_S_b_dfm.log on Wed Mar 4 20:29:51 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//J0449+8233_S_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0449+8233_S_b_uva.fits ! AN table 1: 80 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.891667 visibilities/baseline/integration-bin. ! Found source: J0449+8233 ! ! 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 9630 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 J0449+8233_S_b] 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 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009073Jy sigma=7.500256 ! Fit after self-cal, rms=0.866955Jy sigma=6.459128 ! 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=3.281 mas, bmaj=3.586 mas, bpa=75.8 degrees ! Estimated noise=1.50735 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 = 0.100732 Jy ! Component: 100 - total flux cleaned = 0.128309 Jy ! Total flux subtracted in 100 components = 0.128309 Jy ! Clean residual min=-0.004283 max=0.011321 Jy/beam ! Clean residual mean=-0.000016 rms=0.001115 Jy/beam ! Combined flux in latest and established models = 0.128309 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.128309 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076062Jy sigma=0.477340 ! Fit after self-cal, rms=0.076060Jy sigma=0.477176 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119219 Jy ! Component: 100 - total flux cleaned = 0.0174096 Jy ! Total flux subtracted in 100 components = 0.0174096 Jy ! Clean residual min=-0.003566 max=0.003769 Jy/beam ! Clean residual mean=0.000003 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.145718 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.145718 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073667Jy sigma=0.459765 ! Fit after self-cal, rms=0.073659Jy sigma=0.459622 ! 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=3.933 mas, bmaj=4.27 mas, bpa=66.5 degrees ! Estimated noise=0.994821 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 (-4, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00454498 Jy ! Component: 100 - total flux cleaned = 0.00693488 Jy ! Component: 150 - total flux cleaned = 0.0079077 Jy ! Component: 200 - total flux cleaned = 0.0083456 Jy ! Total flux subtracted in 200 components = 0.0083456 Jy ! Clean residual min=-0.002610 max=0.003312 Jy/beam ! Clean residual mean=0.000018 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.154064 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 36 components and 0.154064 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073274Jy sigma=0.457417 ! Fit after self-cal, rms=0.073255Jy sigma=0.457268 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.933 x 4.27 at 66.5 degrees (North through East) ! Clean map min=-0.0024751 max=0.13191 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.02 KP 0.99 ! LA 1.00 MK 0.99 NL 0.98 OV 0.99 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.98 KP 0.92 ! LA 0.99 MK 0.96 NL 0.95 OV 1.01 ! PT 1.03 SC 1.25 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.01 KP 0.98 ! LA 1.03 MK 0.99 NL 1.02 OV 0.99 ! PT 1.03 SC 0.96 ! ! ! Fit before self-cal, rms=0.073255Jy sigma=0.457268 ! Fit after self-cal, rms=0.074026Jy sigma=0.454284 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.941 mas, bmaj=4.282 mas, bpa=67.45 degrees ! Estimated noise=0.99724 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 (-22, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00338498 Jy ! Component: 100 - total flux cleaned = 0.00542663 Jy ! Component: 150 - total flux cleaned = 0.0064447 Jy ! Component: 200 - total flux cleaned = 0.00669486 Jy ! Total flux subtracted in 200 components = 0.00669486 Jy ! Clean residual min=-0.002233 max=0.002131 Jy/beam ! Clean residual mean=0.000015 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.160759 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 65 components and 0.160759 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073803Jy sigma=0.452817 ! Fit after self-cal, rms=0.073810Jy sigma=0.452608 ! 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=0.073810Jy sigma=0.452608 ! Fit after self-cal, rms=0.067930Jy sigma=0.444226 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.941 mas, bmaj=4.278 mas, bpa=69.03 degrees ! Estimated noise=0.993761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000882584 Jy ! Component: 100 - total flux cleaned = 0.00143957 Jy ! Component: 150 - total flux cleaned = 0.00170463 Jy ! Component: 200 - total flux cleaned = 0.0018768 Jy ! Total flux subtracted in 200 components = 0.0018768 Jy ! Clean residual min=-0.001755 max=0.001752 Jy/beam ! Clean residual mean=0.000000 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.162635 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 85 components and 0.162635 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067888Jy sigma=0.443913 ! Fit after self-cal, rms=0.067883Jy sigma=0.443805 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 = 0.000360448 Jy ! Component: 100 - total flux cleaned = 0.000592538 Jy ! Component: 150 - total flux cleaned = 0.000728005 Jy ! Component: 200 - total flux cleaned = 0.000810462 Jy ! Total flux subtracted in 200 components = 0.000810462 Jy ! Clean residual min=-0.001717 max=0.001754 Jy/beam ! Clean residual mean=0.000001 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.163446 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 90 components and 0.163446 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067865Jy sigma=0.443686 ! Fit after self-cal, rms=0.067865Jy sigma=0.443678 ! Inverting map ! Added new window around map position (-110, 16.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127576 Jy ! Component: 100 - total flux cleaned = 0.00139262 Jy ! Component: 150 - total flux cleaned = 0.0015184 Jy ! Component: 200 - total flux cleaned = 0.00165632 Jy ! Total flux subtracted in 200 components = 0.00165632 Jy ! Clean residual min=-0.001688 max=0.001789 Jy/beam ! Clean residual mean=0.000001 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.165102 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 102 components and 0.165102 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067812Jy sigma=0.443340 ! Fit after self-cal, rms=0.067807Jy sigma=0.443325 ! Inverting map ! Added new window around map position (-20, 82.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105184 Jy ! Component: 100 - total flux cleaned = 0.00130542 Jy ! Component: 150 - total flux cleaned = 0.00167642 Jy ! Component: 200 - total flux cleaned = 0.0018704 Jy ! Total flux subtracted in 200 components = 0.0018704 Jy ! Clean residual min=-0.001619 max=0.001478 Jy/beam ! Clean residual mean=0.000000 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.166973 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 119 components and 0.166973 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067761Jy sigma=0.442983 ! Fit after self-cal, rms=0.067758Jy sigma=0.442962 ! 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=0.067758Jy sigma=0.442962 ! Fit after self-cal, rms=0.067754Jy sigma=0.442901 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.944 mas, bmaj=4.285 mas, bpa=68.55 degrees ! Estimated noise=0.993554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000581173 Jy ! Component: 100 - total flux cleaned = 0.000861445 Jy ! Component: 150 - total flux cleaned = 0.00101698 Jy ! Component: 200 - total flux cleaned = 0.00123572 Jy ! Total flux subtracted in 200 components = 0.00123572 Jy ! Clean residual min=-0.001561 max=0.001369 Jy/beam ! Clean residual mean=0.000001 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.168208 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 128 components and 0.168208 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067732Jy sigma=0.442754 ! Fit after self-cal, rms=0.067729Jy sigma=0.442751 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 = 0.000194586 Jy ! Component: 100 - total flux cleaned = 0.000329958 Jy ! Component: 150 - total flux cleaned = 0.000438172 Jy ! Component: 200 - total flux cleaned = 0.000541529 Jy ! Total flux subtracted in 200 components = 0.000541529 Jy ! Clean residual min=-0.001537 max=0.001365 Jy/beam ! Clean residual mean=0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.16875 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 135 components and 0.16875 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067714Jy sigma=0.442664 ! Fit after self-cal, rms=0.067714Jy sigma=0.442663 ! 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=0.067714Jy sigma=0.442663 ! Fit after self-cal, rms=0.067730Jy sigma=0.442653 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.481 mas, bmaj=8.985 mas, bpa=70.57 degrees ! Estimated noise=1.23991 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000806233 Jy ! Component: 100 - total flux cleaned = 0.00109832 Jy ! Component: 150 - total flux cleaned = 0.0012119 Jy ! Component: 200 - total flux cleaned = 0.00133107 Jy ! Total flux subtracted in 200 components = 0.00133107 Jy ! Clean residual min=-0.001648 max=0.001408 Jy/beam ! Clean residual mean=0.000002 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.170081 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 157 components and 0.170081 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067727Jy sigma=0.442615 ! Fit after self-cal, rms=0.067725Jy sigma=0.442610 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 = 0.000212809 Jy ! Component: 100 - total flux cleaned = 0.00027394 Jy ! Component: 150 - total flux cleaned = 0.000302636 Jy ! Component: 200 - total flux cleaned = 0.000343341 Jy ! Total flux subtracted in 200 components = 0.000343341 Jy ! Clean residual min=-0.001616 max=0.001430 Jy/beam ! Clean residual mean=0.000003 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.170424 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 166 components and 0.170424 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067725Jy sigma=0.442596 ! Fit after self-cal, rms=0.067724Jy sigma=0.442595 ! 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=3.944 mas, bmaj=4.287 mas, bpa=68.24 degrees ! Estimated noise=0.993785 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.944 x 4.287 at 68.24 degrees (North through East) ! Clean map min=-0.0014314 max=0.13144 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=3.286 mas, bmaj=3.606 mas, bpa=79.15 degrees ! Estimated noise=1.51298 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.100957 Jy ! Component: 100 - total flux cleaned = 0.128846 Jy ! Component: 150 - total flux cleaned = 0.140786 Jy ! Component: 200 - total flux cleaned = 0.146801 Jy ! Total flux subtracted in 200 components = 0.146801 Jy ! Clean residual min=-0.003092 max=0.003046 Jy/beam ! Clean residual mean=-0.000008 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.1468 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.1468 Jy ! Inverting map and beam ! Estimated beam: bmin=3.944 mas, bmaj=4.287 mas, bpa=68.24 degrees ! Estimated noise=0.993785 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 = 0.00475227 Jy ! Component: 100 - total flux cleaned = 0.00801178 Jy ! Component: 150 - total flux cleaned = 0.010576 Jy ! Component: 200 - total flux cleaned = 0.012718 Jy ! Total flux subtracted in 200 components = 0.012718 Jy ! Clean residual min=-0.001976 max=0.001891 Jy/beam ! Clean residual mean=-0.000005 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.159518 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 49 components and 0.159518 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=8.481 mas, bmaj=8.985 mas, bpa=70.57 degrees ! Estimated noise=1.23991 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00270349 Jy ! Component: 100 - total flux cleaned = 0.00449971 Jy ! Component: 150 - total flux cleaned = 0.00593741 Jy ! Component: 200 - total flux cleaned = 0.0071318 Jy ! Total flux subtracted in 200 components = 0.0071318 Jy ! Clean residual min=-0.001742 max=0.001441 Jy/beam ! Clean residual mean=-0.000003 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.16665 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 = 0.000857476 Jy ! Component: 100 - total flux cleaned = 0.00143002 Jy ! Component: 150 - total flux cleaned = 0.00184508 Jy ! Component: 200 - total flux cleaned = 0.00213454 Jy ! Total flux subtracted in 200 components = 0.00213454 Jy ! Clean residual min=-0.001697 max=0.001390 Jy/beam ! Clean residual mean=-0.000001 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.168785 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 125 components and 0.168785 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.944 mas, bmaj=4.287 mas, bpa=68.24 degrees ! Estimated noise=0.993785 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000465643 Jy ! Component: 100 - total flux cleaned = 0.000834295 Jy ! Component: 150 - total flux cleaned = 0.00116097 Jy ! Component: 200 - total flux cleaned = 0.00139241 Jy ! Total flux subtracted in 200 components = 0.00139241 Jy ! Clean residual min=-0.001758 max=0.001496 Jy/beam ! Clean residual mean=0.000001 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.170177 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 144 components and 0.170177 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067812Jy sigma=0.443114 ! Fit after self-cal, rms=0.067803Jy sigma=0.443054 wmodel J0449+8233_S_b_map.mod ! Writing 144 model components to file: J0449+8233_S_b_map.mod wobs J0449+8233_S_b_uvs.fits ! Writing UV FITS file: J0449+8233_S_b_uvs.fits wwins J0449+8233_S_b_map.win ! wwins: Wrote 5 windows to J0449+8233_S_b_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 = -0.000625027 Jy ! Component: 100 - total flux cleaned = -0.00110214 Jy ! Component: 150 - total flux cleaned = -0.00142545 Jy ! Component: 200 - total flux cleaned = -0.00156838 Jy ! Component: 250 - total flux cleaned = -0.00166001 Jy ! Component: 300 - total flux cleaned = -0.00172756 Jy ! Component: 350 - total flux cleaned = -0.00179375 Jy ! Component: 400 - total flux cleaned = -0.00185804 Jy ! Component: 450 - total flux cleaned = -0.00185769 Jy ! Component: 500 - total flux cleaned = -0.00187778 Jy ! Component: 550 - total flux cleaned = -0.00181627 Jy ! Component: 600 - total flux cleaned = -0.00185642 Jy ! Component: 650 - total flux cleaned = -0.00185639 Jy ! Component: 700 - total flux cleaned = -0.00195451 Jy ! Component: 750 - total flux cleaned = -0.001974 Jy ! Component: 800 - total flux cleaned = -0.00205038 Jy ! Component: 850 - total flux cleaned = -0.00203143 Jy ! Component: 900 - total flux cleaned = -0.0020874 Jy ! Component: 950 - total flux cleaned = -0.00212472 Jy ! Component: 1000 - total flux cleaned = -0.00219758 Jy ! Component: 1050 - total flux cleaned = -0.00223336 Jy ! Component: 1100 - total flux cleaned = -0.00223296 Jy ! Component: 1150 - total flux cleaned = -0.00228607 Jy ! Component: 1200 - total flux cleaned = -0.0022863 Jy ! Component: 1250 - total flux cleaned = -0.00230358 Jy ! Component: 1300 - total flux cleaned = -0.00235508 Jy ! Component: 1350 - total flux cleaned = -0.00235525 Jy ! Component: 1400 - total flux cleaned = -0.00238889 Jy ! Component: 1450 - total flux cleaned = -0.00243888 Jy ! Component: 1500 - total flux cleaned = -0.00242257 Jy ! Component: 1550 - total flux cleaned = -0.00248803 Jy ! Component: 1600 - total flux cleaned = -0.00240681 Jy ! Component: 1650 - total flux cleaned = -0.00243895 Jy ! Component: 1700 - total flux cleaned = -0.00245514 Jy ! Component: 1750 - total flux cleaned = -0.00245505 Jy ! Component: 1800 - total flux cleaned = -0.00250223 Jy ! Component: 1850 - total flux cleaned = -0.00254894 Jy ! Component: 1900 - total flux cleaned = -0.0025022 Jy ! Component: 1950 - total flux cleaned = -0.00254821 Jy ! Component: 2000 - total flux cleaned = -0.00253283 Jy ! Component: 2050 - total flux cleaned = -0.00259321 Jy ! Component: 2100 - total flux cleaned = -0.00256281 Jy ! Component: 2150 - total flux cleaned = -0.00260761 Jy ! Component: 2200 - total flux cleaned = -0.00259287 Jy ! Component: 2250 - total flux cleaned = -0.00263709 Jy ! Component: 2300 - total flux cleaned = -0.00269535 Jy ! Component: 2350 - total flux cleaned = -0.00279672 Jy ! Component: 2400 - total flux cleaned = -0.00276792 Jy ! Component: 2450 - total flux cleaned = -0.00275361 Jy ! Component: 2500 - total flux cleaned = -0.0028246 Jy ! Component: 2550 - total flux cleaned = -0.00288113 Jy ! Component: 2600 - total flux cleaned = -0.0028671 Jy ! Component: 2650 - total flux cleaned = -0.00290897 Jy ! Component: 2700 - total flux cleaned = -0.00293663 Jy ! Component: 2750 - total flux cleaned = -0.00295044 Jy ! Component: 2800 - total flux cleaned = -0.00290969 Jy ! Component: 2850 - total flux cleaned = -0.00295039 Jy ! Component: 2900 - total flux cleaned = -0.00296388 Jy ! Component: 2950 - total flux cleaned = -0.00305777 Jy ! Component: 3000 - total flux cleaned = -0.00307101 Jy ! Component: 3050 - total flux cleaned = -0.00309758 Jy ! Component: 3100 - total flux cleaned = -0.00307133 Jy ! Component: 3150 - total flux cleaned = -0.00311055 Jy ! Component: 3200 - total flux cleaned = -0.00314957 Jy ! Component: 3250 - total flux cleaned = -0.00318844 Jy ! Component: 3300 - total flux cleaned = -0.00321402 Jy ! Component: 3350 - total flux cleaned = -0.00326524 Jy ! Component: 3400 - total flux cleaned = -0.00334151 Jy ! Component: 3450 - total flux cleaned = -0.00334138 Jy ! Component: 3500 - total flux cleaned = -0.00341664 Jy ! Component: 3550 - total flux cleaned = -0.00347904 Jy ! Component: 3600 - total flux cleaned = -0.00347903 Jy ! Component: 3650 - total flux cleaned = -0.00349142 Jy ! Component: 3700 - total flux cleaned = -0.00357743 Jy ! Component: 3750 - total flux cleaned = -0.00360185 Jy ! Component: 3800 - total flux cleaned = -0.00361403 Jy ! Component: 3850 - total flux cleaned = -0.00362613 Jy ! Component: 3900 - total flux cleaned = -0.00363812 Jy ! Component: 3950 - total flux cleaned = -0.00367416 Jy ! Component: 4000 - total flux cleaned = -0.0036741 Jy ! Component: 4050 - total flux cleaned = -0.00372156 Jy ! Total flux subtracted in 4096 components = -0.00370981 Jy ! Clean residual min=-0.000853 max=0.000786 Jy/beam ! Clean residual mean=0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.166467 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 466 components and 0.166467 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0449+8233_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.944 x 4.287 at 68.24 degrees (North through East) ! Clean map min=-0.0012992 max=0.13131 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0449+8233_S_b_map.fits wmodel /image_prod/ug002_uva//J0449+8233_S_b_map.mod ! Writing 466 model components to file: /image_prod/ug002_uva//J0449+8233_S_b_map.mod wobs /image_prod/ug002_uva//J0449+8233_S_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0449+8233_S_b_uvs.fits wwins /image_prod/ug002_uva//J0449+8233_S_b_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0449+8233_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.131306 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000207606 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.474324 0.474324 0.948648 1.8973 3.79459 7.58918 15.1784 30.3567 60.7135 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.131 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 632.479 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0449+8233_S_b_dfm.log closed on Wed Mar 4 20:29:55 2020