! Started logfile: /image_prod/ug002_uva//J0449-0057_S_dfm.log on Wed Mar 4 20:30:08 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//J0449-0057_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0449-0057_S_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.987852 visibilities/baseline/integration-bin. ! Found source: J0449-0057 ! ! 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 10002 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 J0449-0057_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011891Jy sigma=7.881799 ! Fit after self-cal, rms=0.867998Jy sigma=6.759642 ! 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=2.833 mas, bmaj=7.18 mas, bpa=-1.393 degrees ! Estimated noise=1.26545 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 = 0.102167 Jy ! Component: 100 - total flux cleaned = 0.127829 Jy ! Total flux subtracted in 100 components = 0.127829 Jy ! Clean residual min=-0.004944 max=0.010695 Jy/beam ! Clean residual mean=0.000010 rms=0.001391 Jy/beam ! Combined flux in latest and established models = 0.127829 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.127829 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075917Jy sigma=0.497708 ! Fit after self-cal, rms=0.075922Jy sigma=0.497634 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115843 Jy ! Component: 100 - total flux cleaned = 0.0181098 Jy ! Total flux subtracted in 100 components = 0.0181098 Jy ! Clean residual min=-0.003830 max=0.004701 Jy/beam ! Clean residual mean=0.000000 rms=0.001027 Jy/beam ! Combined flux in latest and established models = 0.145939 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 38 components and 0.145939 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074004Jy sigma=0.477719 ! Fit after self-cal, rms=0.074028Jy sigma=0.477647 ! 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=3.323 mas, bmaj=8.201 mas, bpa=-2.671 degrees ! Estimated noise=0.937017 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 = 0.00442013 Jy ! Component: 100 - total flux cleaned = 0.00674258 Jy ! Component: 150 - total flux cleaned = 0.0080432 Jy ! Component: 200 - total flux cleaned = 0.00835258 Jy ! Total flux subtracted in 200 components = 0.00835258 Jy ! Clean residual min=-0.003836 max=0.004089 Jy/beam ! Clean residual mean=-0.000004 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.154292 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 62 components and 0.154292 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073734Jy sigma=0.475347 ! Fit after self-cal, rms=0.073747Jy sigma=0.475317 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.323 x 8.201 at -2.671 degrees (North through East) ! Clean map min=-0.0036679 max=0.13359 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.98 KP 0.96 ! LA 1.01 MK 1.11 NL 0.99 OV 1.06 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.03 HN 0.97 KP 0.98 ! LA 1.02 MK 1.05 NL 1.15 OV 1.00 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.97 KP 0.99 ! LA 1.02 MK 1.00 NL 0.84 OV 1.04 ! PT 0.98 SC 1.06 ! ! ! Fit before self-cal, rms=0.073747Jy sigma=0.475317 ! Fit after self-cal, rms=0.071744Jy sigma=0.468055 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.365 mas, bmaj=8.241 mas, bpa=-2.686 degrees ! Estimated noise=0.939522 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 = -0.000521239 Jy ! Component: 100 - total flux cleaned = -0.000465658 Jy ! Component: 150 - total flux cleaned = -0.000394387 Jy ! Component: 200 - total flux cleaned = -0.000394095 Jy ! Total flux subtracted in 200 components = -0.000394095 Jy ! Clean residual min=-0.003012 max=0.003213 Jy/beam ! Clean residual mean=-0.000001 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.153898 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 76 components and 0.153898 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071720Jy sigma=0.467897 ! Fit after self-cal, rms=0.071746Jy sigma=0.467797 ! 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=0.071746Jy sigma=0.467797 ! Fit after self-cal, rms=0.071081Jy sigma=0.459955 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.355 mas, bmaj=8.266 mas, bpa=-2.74 degrees ! Estimated noise=0.94085 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00018085 Jy ! Component: 100 - total flux cleaned = 4.49392e-05 Jy ! Component: 150 - total flux cleaned = -2.47162e-05 Jy ! Component: 200 - total flux cleaned = -8.65356e-05 Jy ! Total flux subtracted in 200 components = -8.65356e-05 Jy ! Clean residual min=-0.002010 max=0.002844 Jy/beam ! Clean residual mean=-0.000001 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.153811 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 86 components and 0.153811 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071062Jy sigma=0.459797 ! Fit after self-cal, rms=0.071099Jy sigma=0.459732 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 (5, -29.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00276043 Jy ! Component: 100 - total flux cleaned = 0.00400494 Jy ! Component: 150 - total flux cleaned = 0.00415385 Jy ! Component: 200 - total flux cleaned = 0.00415535 Jy ! Total flux subtracted in 200 components = 0.00415535 Jy ! Clean residual min=-0.001869 max=0.001867 Jy/beam ! Clean residual mean=-0.000000 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.157966 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 106 components and 0.157966 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070979Jy sigma=0.458592 ! Fit after self-cal, rms=0.070974Jy sigma=0.458567 ! 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=0.070974Jy sigma=0.458567 ! Fit after self-cal, rms=0.071015Jy sigma=0.457640 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.36 mas, bmaj=8.273 mas, bpa=-2.684 degrees ! Estimated noise=0.937809 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000220412 Jy ! Component: 100 - total flux cleaned = 0.000258791 Jy ! Component: 150 - total flux cleaned = 0.000327119 Jy ! Component: 200 - total flux cleaned = 0.000327325 Jy ! Total flux subtracted in 200 components = 0.000327325 Jy ! Clean residual min=-0.001704 max=0.001818 Jy/beam ! Clean residual mean=-0.000001 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.158294 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 120 components and 0.158294 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070981Jy sigma=0.457371 ! Fit after self-cal, rms=0.070988Jy sigma=0.457355 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 = -2.99636e-05 Jy ! Component: 100 - total flux cleaned = 2.46452e-05 Jy ! Component: 150 - total flux cleaned = 2.43109e-05 Jy ! Component: 200 - total flux cleaned = 1.41671e-06 Jy ! Total flux subtracted in 200 components = 1.41671e-06 Jy ! Clean residual min=-0.001721 max=0.001820 Jy/beam ! Clean residual mean=-0.000001 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.158295 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 127 components and 0.158295 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070971Jy sigma=0.457212 ! Fit after self-cal, rms=0.070971Jy sigma=0.457209 ! Inverting map ! Added new window around map position (18, -121). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146255 Jy ! Component: 100 - total flux cleaned = 0.00171674 Jy ! Component: 150 - total flux cleaned = 0.00189051 Jy ! Component: 200 - total flux cleaned = 0.0019586 Jy ! Total flux subtracted in 200 components = 0.0019586 Jy ! Clean residual min=-0.001718 max=0.001615 Jy/beam ! Clean residual mean=-0.000001 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.160254 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 138 components and 0.160254 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070936Jy sigma=0.456925 ! Fit after self-cal, rms=0.070934Jy sigma=0.456911 ! 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=0.070934Jy sigma=0.456911 ! Fit after self-cal, rms=0.070860Jy sigma=0.456879 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.606 mas, bmaj=13.24 mas, bpa=-2.172 degrees ! Estimated noise=1.10779 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000348198 Jy ! Component: 100 - total flux cleaned = 0.000315853 Jy ! Component: 150 - total flux cleaned = 0.000339945 Jy ! Component: 200 - total flux cleaned = 0.000406517 Jy ! Total flux subtracted in 200 components = 0.000406517 Jy ! Clean residual min=-0.001568 max=0.001626 Jy/beam ! Clean residual mean=-0.000002 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.16066 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 152 components and 0.16066 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070853Jy sigma=0.456802 ! Fit after self-cal, rms=0.070855Jy sigma=0.456793 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 = 0.000119046 Jy ! Component: 100 - total flux cleaned = 0.000138534 Jy ! Component: 150 - total flux cleaned = 0.00017496 Jy ! Component: 200 - total flux cleaned = 0.000191807 Jy ! Total flux subtracted in 200 components = 0.000191807 Jy ! Clean residual min=-0.001564 max=0.001592 Jy/beam ! Clean residual mean=-0.000002 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.160852 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 164 components and 0.160852 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070850Jy sigma=0.456758 ! Fit after self-cal, rms=0.070850Jy sigma=0.456753 ! 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=3.362 mas, bmaj=8.27 mas, bpa=-2.62 degrees ! Estimated noise=0.937024 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.362 x 8.27 at -2.62 degrees (North through East) ! Clean map min=-0.0017764 max=0.13336 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=2.873 mas, bmaj=7.224 mas, bpa=-1.305 degrees ! Estimated noise=1.27646 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.102909 Jy ! Component: 100 - total flux cleaned = 0.128129 Jy ! Component: 150 - total flux cleaned = 0.138802 Jy ! Component: 200 - total flux cleaned = 0.144406 Jy ! Total flux subtracted in 200 components = 0.144406 Jy ! Clean residual min=-0.002909 max=0.003194 Jy/beam ! Clean residual mean=0.000002 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 0.144406 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.144406 Jy ! Inverting map and beam ! Estimated beam: bmin=3.362 mas, bmaj=8.27 mas, bpa=-2.62 degrees ! Estimated noise=0.937024 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, -5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00420216 Jy ! Component: 100 - total flux cleaned = 0.00697075 Jy ! Component: 150 - total flux cleaned = 0.00899577 Jy ! Component: 200 - total flux cleaned = 0.0101885 Jy ! Total flux subtracted in 200 components = 0.0101885 Jy ! Clean residual min=-0.001840 max=0.001875 Jy/beam ! Clean residual mean=0.000001 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.154594 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 71 components and 0.154594 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=7.606 mas, bmaj=13.24 mas, bpa=-2.172 degrees ! Estimated noise=1.10779 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180174 Jy ! Component: 100 - total flux cleaned = 0.00248048 Jy ! Component: 150 - total flux cleaned = 0.00318658 Jy ! Component: 200 - total flux cleaned = 0.00374526 Jy ! Total flux subtracted in 200 components = 0.00374526 Jy ! Clean residual min=-0.001595 max=0.001930 Jy/beam ! Clean residual mean=-0.000001 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.15834 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 = 0.000346558 Jy ! Component: 100 - total flux cleaned = 0.000625354 Jy ! Component: 150 - total flux cleaned = 0.000850497 Jy ! Component: 200 - total flux cleaned = 0.00110614 Jy ! Total flux subtracted in 200 components = 0.00110614 Jy ! Clean residual min=-0.001505 max=0.001795 Jy/beam ! Clean residual mean=-0.000002 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.159446 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 120 components and 0.159446 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.362 mas, bmaj=8.27 mas, bpa=-2.62 degrees ! Estimated noise=0.937024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000175608 Jy ! Component: 100 - total flux cleaned = 0.000350246 Jy ! Component: 150 - total flux cleaned = 0.000444553 Jy ! Component: 200 - total flux cleaned = 0.000588183 Jy ! Total flux subtracted in 200 components = 0.000588183 Jy ! Clean residual min=-0.001640 max=0.001524 Jy/beam ! Clean residual mean=-0.000001 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.160034 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 140 components and 0.160034 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070866Jy sigma=0.456809 ! Fit after self-cal, rms=0.070840Jy sigma=0.456765 wmodel J0449-0057_S_map.mod ! Writing 140 model components to file: J0449-0057_S_map.mod wobs J0449-0057_S_uvs.fits ! Writing UV FITS file: J0449-0057_S_uvs.fits wwins J0449-0057_S_map.win ! wwins: Wrote 4 windows to J0449-0057_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 = -0.000353238 Jy ! Component: 100 - total flux cleaned = -0.000459866 Jy ! Component: 150 - total flux cleaned = -0.000562096 Jy ! Component: 200 - total flux cleaned = -0.000611413 Jy ! Component: 250 - total flux cleaned = -0.000634913 Jy ! Component: 300 - total flux cleaned = -0.000635271 Jy ! Component: 350 - total flux cleaned = -0.000635474 Jy ! Component: 400 - total flux cleaned = -0.000503886 Jy ! Component: 450 - total flux cleaned = -0.000418389 Jy ! Component: 500 - total flux cleaned = -0.000313886 Jy ! Component: 550 - total flux cleaned = -0.000273111 Jy ! Component: 600 - total flux cleaned = -0.000212562 Jy ! Component: 650 - total flux cleaned = -0.000153159 Jy ! Component: 700 - total flux cleaned = -7.51252e-05 Jy ! Component: 750 - total flux cleaned = 3.98454e-05 Jy ! Component: 800 - total flux cleaned = 0.00011572 Jy ! Component: 850 - total flux cleaned = 0.000208528 Jy ! Component: 900 - total flux cleaned = 0.000245223 Jy ! Component: 950 - total flux cleaned = 0.000317366 Jy ! Component: 1000 - total flux cleaned = 0.000353215 Jy ! Component: 1050 - total flux cleaned = 0.000388431 Jy ! Component: 1100 - total flux cleaned = 0.000527107 Jy ! Component: 1150 - total flux cleaned = 0.000595403 Jy ! Component: 1200 - total flux cleaned = 0.00062895 Jy ! Component: 1250 - total flux cleaned = 0.000695534 Jy ! Component: 1300 - total flux cleaned = 0.000712152 Jy ! Component: 1350 - total flux cleaned = 0.000825731 Jy ! Component: 1400 - total flux cleaned = 0.000809214 Jy ! Component: 1450 - total flux cleaned = 0.000856935 Jy ! Component: 1500 - total flux cleaned = 0.000872554 Jy ! Component: 1550 - total flux cleaned = 0.000888125 Jy ! Component: 1600 - total flux cleaned = 0.000887727 Jy ! Component: 1650 - total flux cleaned = 0.000857098 Jy ! Component: 1700 - total flux cleaned = 0.000826838 Jy ! Component: 1750 - total flux cleaned = 0.000737325 Jy ! Component: 1800 - total flux cleaned = 0.000707715 Jy ! Component: 1850 - total flux cleaned = 0.000663757 Jy ! Component: 1900 - total flux cleaned = 0.000692764 Jy ! Component: 1950 - total flux cleaned = 0.00054886 Jy ! Component: 2000 - total flux cleaned = 0.000548891 Jy ! Component: 2050 - total flux cleaned = 0.000478025 Jy ! Component: 2100 - total flux cleaned = 0.000464198 Jy ! Component: 2150 - total flux cleaned = 0.000380804 Jy ! Component: 2200 - total flux cleaned = 0.000339351 Jy ! Component: 2250 - total flux cleaned = 0.000298351 Jy ! Component: 2300 - total flux cleaned = 0.000230489 Jy ! Component: 2350 - total flux cleaned = 0.000257366 Jy ! Component: 2400 - total flux cleaned = 0.000190641 Jy ! Component: 2450 - total flux cleaned = 0.000124454 Jy ! Component: 2500 - total flux cleaned = 0.000111227 Jy ! Component: 2550 - total flux cleaned = 7.18866e-05 Jy ! Component: 2600 - total flux cleaned = -5.92176e-06 Jy ! Component: 2650 - total flux cleaned = -3.16647e-05 Jy ! Component: 2700 - total flux cleaned = -1.89146e-05 Jy ! Component: 2750 - total flux cleaned = -8.22488e-05 Jy ! Component: 2800 - total flux cleaned = -4.45847e-05 Jy ! Component: 2850 - total flux cleaned = -0.000106866 Jy ! Component: 2900 - total flux cleaned = -6.98799e-05 Jy ! Component: 2950 - total flux cleaned = -9.4623e-05 Jy ! Component: 3000 - total flux cleaned = -0.000131271 Jy ! Component: 3050 - total flux cleaned = -0.000131268 Jy ! Component: 3100 - total flux cleaned = -0.00010725 Jy ! Component: 3150 - total flux cleaned = -0.000154931 Jy ! Component: 3200 - total flux cleaned = -0.000154944 Jy ! Component: 3250 - total flux cleaned = -0.000119567 Jy ! Component: 3300 - total flux cleaned = -0.000154768 Jy ! Component: 3350 - total flux cleaned = -0.000154749 Jy ! Component: 3400 - total flux cleaned = -0.000200828 Jy ! Component: 3450 - total flux cleaned = -0.000155119 Jy ! Component: 3500 - total flux cleaned = -0.000223302 Jy ! Component: 3550 - total flux cleaned = -0.000234672 Jy ! Component: 3600 - total flux cleaned = -0.000256964 Jy ! Component: 3650 - total flux cleaned = -0.000223422 Jy ! Component: 3700 - total flux cleaned = -0.000267764 Jy ! Component: 3750 - total flux cleaned = -0.000223868 Jy ! Component: 3800 - total flux cleaned = -0.000213041 Jy ! Component: 3850 - total flux cleaned = -0.000256564 Jy ! Component: 3900 - total flux cleaned = -0.000202545 Jy ! Component: 3950 - total flux cleaned = -0.000267149 Jy ! Component: 4000 - total flux cleaned = -0.000288461 Jy ! Component: 4050 - total flux cleaned = -0.000309709 Jy ! Total flux subtracted in 4096 components = -0.000352015 Jy ! Clean residual min=-0.000844 max=0.000769 Jy/beam ! Clean residual mean=-0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.159682 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 429 components and 0.159682 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0449-0057_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.362 x 8.27 at -2.62 degrees (North through East) ! Clean map min=-0.0017185 max=0.13403 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0449-0057_S_map.fits wmodel /image_prod/ug002_uva//J0449-0057_S_map.mod ! Writing 429 model components to file: /image_prod/ug002_uva//J0449-0057_S_map.mod wobs /image_prod/ug002_uva//J0449-0057_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0449-0057_S_uvs.fits wwins /image_prod/ug002_uva//J0449-0057_S_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0449-0057_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.134025 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000200181 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.448082 0.448082 0.896164 1.79233 3.58466 7.16931 14.3386 28.6772 57.3545 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.134 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 669.52 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0449-0057_S_dfm.log closed on Wed Mar 4 20:30:12 2020