! Started logfile: /image_prod/ug002_uva//J1220+3808_S_dfm.log on Thu Mar 5 00:36:01 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//J1220+3808_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1220+3808_S_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.688272 visibilities/baseline/integration-bin. ! Found source: J1220+3808 ! ! 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 3345 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 J1220+3808_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 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.041502Jy sigma=8.435106 ! Fit after self-cal, rms=0.702502Jy sigma=5.594769 ! 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=3.305 mas, bmaj=6.14 mas, bpa=10.9 degrees ! Estimated noise=2.3925 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 = 0.237111 Jy ! Component: 100 - total flux cleaned = 0.288831 Jy ! Total flux subtracted in 100 components = 0.288831 Jy ! Clean residual min=-0.009638 max=0.014615 Jy/beam ! Clean residual mean=-0.000006 rms=0.002401 Jy/beam ! Combined flux in latest and established models = 0.288831 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.288831 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074019Jy sigma=0.473308 ! Fit after self-cal, rms=0.074011Jy sigma=0.473256 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129462 Jy ! Component: 100 - total flux cleaned = 0.0141531 Jy ! Total flux subtracted in 100 components = 0.0141531 Jy ! Clean residual min=-0.007637 max=0.009129 Jy/beam ! Clean residual mean=0.000001 rms=0.002025 Jy/beam ! Combined flux in latest and established models = 0.302984 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.302984 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072553Jy sigma=0.452469 ! Fit after self-cal, rms=0.072548Jy sigma=0.452345 ! 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=3.916 mas, bmaj=6.839 mas, bpa=9.272 degrees ! Estimated noise=1.58394 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 = 4.24451e-05 Jy ! Component: 100 - total flux cleaned = 0.000243132 Jy ! Component: 150 - total flux cleaned = 0.000414937 Jy ! Component: 200 - total flux cleaned = 0.000555401 Jy ! Total flux subtracted in 200 components = 0.000555401 Jy ! Clean residual min=-0.007831 max=0.009496 Jy/beam ! Clean residual mean=-0.000002 rms=0.002006 Jy/beam ! Combined flux in latest and established models = 0.30354 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 0.30354 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072318Jy sigma=0.450243 ! Fit after self-cal, rms=0.072300Jy sigma=0.450184 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.916 x 6.839 at 9.272 degrees (North through East) ! Clean map min=-0.0077032 max=0.30345 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 0.98 KP 1.03 ! LA 1.02 MK 0.96 OV 0.91 PT 1.09 ! SC 1.06 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 1.00 KP 1.04 ! LA 1.06 MK 0.96 OV 0.94 PT 1.03 ! SC 1.11 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.02 KP 1.02 ! LA 1.01 MK 1.01 OV 0.91 PT 1.07 ! SC 1.09 ! ! ! Fit before self-cal, rms=0.072300Jy sigma=0.450184 ! Fit after self-cal, rms=0.069109Jy sigma=0.418699 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.94 mas, bmaj=6.864 mas, bpa=8.482 degrees ! Estimated noise=1.58274 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 = 0.000137687 Jy ! Component: 100 - total flux cleaned = 0.00040727 Jy ! Component: 150 - total flux cleaned = 0.000482163 Jy ! Component: 200 - total flux cleaned = 0.000546599 Jy ! Total flux subtracted in 200 components = 0.000546599 Jy ! Clean residual min=-0.004961 max=0.006189 Jy/beam ! Clean residual mean=-0.000021 rms=0.001429 Jy/beam ! Combined flux in latest and established models = 0.304086 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 0.304086 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068839Jy sigma=0.417228 ! Fit after self-cal, rms=0.068838Jy sigma=0.417096 ! 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=0.068838Jy sigma=0.417096 ! Fit after self-cal, rms=0.078985Jy sigma=0.399320 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.916 mas, bmaj=6.829 mas, bpa=8.855 degrees ! Estimated noise=1.58327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000767391 Jy ! Component: 100 - total flux cleaned = 0.00102224 Jy ! Component: 150 - total flux cleaned = 0.00132574 Jy ! Component: 200 - total flux cleaned = 0.00152761 Jy ! Total flux subtracted in 200 components = 0.00152761 Jy ! Clean residual min=-0.003674 max=0.006128 Jy/beam ! Clean residual mean=-0.000014 rms=0.001054 Jy/beam ! Combined flux in latest and established models = 0.305614 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 38 components and 0.305614 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078894Jy sigma=0.398334 ! Fit after self-cal, rms=0.078987Jy sigma=0.398258 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 (-7.5, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00541309 Jy ! Component: 100 - total flux cleaned = 0.00804642 Jy ! Component: 150 - total flux cleaned = 0.00899952 Jy ! Component: 200 - total flux cleaned = 0.00916335 Jy ! Total flux subtracted in 200 components = 0.00916335 Jy ! Clean residual min=-0.003430 max=0.005277 Jy/beam ! Clean residual mean=-0.000007 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 0.314777 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 54 components and 0.314777 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078649Jy sigma=0.393820 ! Fit after self-cal, rms=0.078603Jy sigma=0.393400 ! Inverting map ! Added new window around map position (-22.5, 14.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00499882 Jy ! Component: 100 - total flux cleaned = 0.00758637 Jy ! Component: 150 - total flux cleaned = 0.00953289 Jy ! Component: 200 - total flux cleaned = 0.0109154 Jy ! Total flux subtracted in 200 components = 0.0109154 Jy ! Clean residual min=-0.002965 max=0.002717 Jy/beam ! Clean residual mean=-0.000001 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.325693 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 81 components and 0.325693 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078263Jy sigma=0.389173 ! Fit after self-cal, rms=0.078220Jy sigma=0.388973 ! 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=0.078220Jy sigma=0.388973 ! Fit after self-cal, rms=0.078724Jy sigma=0.388353 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.916 mas, bmaj=6.819 mas, bpa=8.916 degrees ! Estimated noise=1.58171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201482 Jy ! Component: 100 - total flux cleaned = 0.00339836 Jy ! Component: 150 - total flux cleaned = 0.00407423 Jy ! Component: 200 - total flux cleaned = 0.00450172 Jy ! Total flux subtracted in 200 components = 0.00450172 Jy ! Clean residual min=-0.002833 max=0.002487 Jy/beam ! Clean residual mean=-0.000001 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.330194 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 102 components and 0.330194 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078635Jy sigma=0.387517 ! Fit after self-cal, rms=0.078623Jy sigma=0.387462 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 = 0.000759194 Jy ! Component: 100 - total flux cleaned = 0.00106232 Jy ! Component: 150 - total flux cleaned = 0.00123486 Jy ! Component: 200 - total flux cleaned = 0.00136387 Jy ! Total flux subtracted in 200 components = 0.00136387 Jy ! Clean residual min=-0.002655 max=0.002433 Jy/beam ! Clean residual mean=-0.000000 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.331558 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 112 components and 0.331558 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078582Jy sigma=0.387153 ! Fit after self-cal, rms=0.078578Jy sigma=0.387140 ! 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=0.078578Jy sigma=0.387140 ! Fit after self-cal, rms=0.078594Jy sigma=0.387043 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.012 mas, bmaj=9.859 mas, bpa=17.34 degrees ! Estimated noise=1.83203 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107085 Jy ! Component: 100 - total flux cleaned = 0.00145997 Jy ! Component: 150 - total flux cleaned = 0.00174628 Jy ! Component: 200 - total flux cleaned = 0.00197906 Jy ! Total flux subtracted in 200 components = 0.00197906 Jy ! Clean residual min=-0.002506 max=0.002275 Jy/beam ! Clean residual mean=-0.000003 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.333537 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 136 components and 0.333537 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078568Jy sigma=0.386849 ! Fit after self-cal, rms=0.078563Jy sigma=0.386835 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 = 0.000380266 Jy ! Component: 100 - total flux cleaned = 0.000564975 Jy ! Component: 150 - total flux cleaned = 0.000715499 Jy ! Component: 200 - total flux cleaned = 0.000820165 Jy ! Total flux subtracted in 200 components = 0.000820165 Jy ! Clean residual min=-0.002380 max=0.002212 Jy/beam ! Clean residual mean=-0.000002 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.334358 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 142 components and 0.334358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078545Jy sigma=0.386766 ! Fit after self-cal, rms=0.078543Jy sigma=0.386763 ! 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=3.915 mas, bmaj=6.814 mas, bpa=8.944 degrees ! Estimated noise=1.58239 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.915 x 6.814 at 8.944 degrees (North through East) ! Clean map min=-0.0024309 max=0.30262 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=3.302 mas, bmaj=6.133 mas, bpa=10.26 degrees ! Estimated noise=2.38384 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.236082 Jy ! Component: 100 - total flux cleaned = 0.287574 Jy ! Component: 150 - total flux cleaned = 0.30046 Jy ! Component: 200 - total flux cleaned = 0.307489 Jy ! Total flux subtracted in 200 components = 0.307489 Jy ! Clean residual min=-0.004629 max=0.004333 Jy/beam ! Clean residual mean=-0.000007 rms=0.001103 Jy/beam ! Combined flux in latest and established models = 0.307489 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.307489 Jy ! Inverting map and beam ! Estimated beam: bmin=3.915 mas, bmaj=6.814 mas, bpa=8.944 degrees ! Estimated noise=1.58239 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 (15.5, -34.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00631509 Jy ! Component: 100 - total flux cleaned = 0.010954 Jy ! Component: 150 - total flux cleaned = 0.0146054 Jy ! Component: 200 - total flux cleaned = 0.0172523 Jy ! Total flux subtracted in 200 components = 0.0172523 Jy ! Clean residual min=-0.002662 max=0.002725 Jy/beam ! Clean residual mean=-0.000006 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.324741 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 47 components and 0.324741 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=8.012 mas, bmaj=9.859 mas, bpa=17.34 degrees ! Estimated noise=1.83203 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0032525 Jy ! Component: 100 - total flux cleaned = 0.00553413 Jy ! Component: 150 - total flux cleaned = 0.00727005 Jy ! Component: 200 - total flux cleaned = 0.0078899 Jy ! Total flux subtracted in 200 components = 0.0078899 Jy ! Clean residual min=-0.002381 max=0.002258 Jy/beam ! Clean residual mean=-0.000004 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.332631 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 = 0.000386909 Jy ! Component: 100 - total flux cleaned = 0.000601947 Jy ! Component: 150 - total flux cleaned = 0.000795599 Jy ! Component: 200 - total flux cleaned = 0.00100841 Jy ! Total flux subtracted in 200 components = 0.00100841 Jy ! Clean residual min=-0.002228 max=0.002102 Jy/beam ! Clean residual mean=-0.000002 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.33364 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 115 components and 0.33364 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.915 mas, bmaj=6.814 mas, bpa=8.944 degrees ! Estimated noise=1.58239 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.26942e-06 Jy ! Component: 100 - total flux cleaned = 0.000173686 Jy ! Component: 150 - total flux cleaned = 0.000320666 Jy ! Component: 200 - total flux cleaned = 0.000407484 Jy ! Total flux subtracted in 200 components = 0.000407484 Jy ! Clean residual min=-0.002276 max=0.002035 Jy/beam ! Clean residual mean=0.000000 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.334047 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 128 components and 0.334047 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078507Jy sigma=0.386735 ! Fit after self-cal, rms=0.078484Jy sigma=0.386621 wmodel J1220+3808_S_map.mod ! Writing 128 model components to file: J1220+3808_S_map.mod wobs J1220+3808_S_uvs.fits ! Writing UV FITS file: J1220+3808_S_uvs.fits wwins J1220+3808_S_map.win ! wwins: Wrote 4 windows to J1220+3808_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 = -0.00040104 Jy ! Component: 100 - total flux cleaned = -0.00061582 Jy ! Component: 150 - total flux cleaned = -0.000716734 Jy ! Component: 200 - total flux cleaned = -0.000652745 Jy ! Component: 250 - total flux cleaned = -0.000653099 Jy ! Component: 300 - total flux cleaned = -0.000564806 Jy ! Component: 350 - total flux cleaned = -0.000565412 Jy ! Component: 400 - total flux cleaned = -0.00045275 Jy ! Component: 450 - total flux cleaned = -0.000233495 Jy ! Component: 500 - total flux cleaned = -9.9627e-05 Jy ! Component: 550 - total flux cleaned = 3.12447e-05 Jy ! Component: 600 - total flux cleaned = 0.000209831 Jy ! Component: 650 - total flux cleaned = 0.000409009 Jy ! Component: 700 - total flux cleaned = 0.000554395 Jy ! Component: 750 - total flux cleaned = 0.000721938 Jy ! Component: 800 - total flux cleaned = 0.000886072 Jy ! Component: 850 - total flux cleaned = 0.000978262 Jy ! Component: 900 - total flux cleaned = 0.00109148 Jy ! Component: 950 - total flux cleaned = 0.00120264 Jy ! Component: 1000 - total flux cleaned = 0.0012901 Jy ! Component: 1050 - total flux cleaned = 0.00146271 Jy ! Component: 1100 - total flux cleaned = 0.00156957 Jy ! Component: 1150 - total flux cleaned = 0.00173752 Jy ! Component: 1200 - total flux cleaned = 0.00179942 Jy ! Component: 1250 - total flux cleaned = 0.0019219 Jy ! Component: 1300 - total flux cleaned = 0.00206242 Jy ! Component: 1350 - total flux cleaned = 0.00216165 Jy ! Component: 1400 - total flux cleaned = 0.00223978 Jy ! Component: 1450 - total flux cleaned = 0.00235549 Jy ! Component: 1500 - total flux cleaned = 0.00246985 Jy ! Component: 1550 - total flux cleaned = 0.00256388 Jy ! Component: 1600 - total flux cleaned = 0.00273111 Jy ! Component: 1650 - total flux cleaned = 0.0028597 Jy ! Component: 1700 - total flux cleaned = 0.00293242 Jy ! Component: 1750 - total flux cleaned = 0.00309377 Jy ! Component: 1800 - total flux cleaned = 0.00318219 Jy ! Component: 1850 - total flux cleaned = 0.00330498 Jy ! Component: 1900 - total flux cleaned = 0.003478 Jy ! Component: 1950 - total flux cleaned = 0.00349506 Jy ! Component: 2000 - total flux cleaned = 0.00363081 Jy ! Component: 2050 - total flux cleaned = 0.00374809 Jy ! Component: 2100 - total flux cleaned = 0.00381458 Jy ! Component: 2150 - total flux cleaned = 0.00391289 Jy ! Component: 2200 - total flux cleaned = 0.00394548 Jy ! Component: 2250 - total flux cleaned = 0.00404231 Jy ! Component: 2300 - total flux cleaned = 0.00412202 Jy ! Component: 2350 - total flux cleaned = 0.00421677 Jy ! Component: 2400 - total flux cleaned = 0.00431075 Jy ! Component: 2450 - total flux cleaned = 0.00441915 Jy ! Component: 2500 - total flux cleaned = 0.00449578 Jy ! Component: 2550 - total flux cleaned = 0.00457187 Jy ! Component: 2600 - total flux cleaned = 0.00463219 Jy ! Component: 2650 - total flux cleaned = 0.0047068 Jy ! Component: 2700 - total flux cleaned = 0.00478088 Jy ! Component: 2750 - total flux cleaned = 0.00489795 Jy ! Component: 2800 - total flux cleaned = 0.00489809 Jy ! Component: 2850 - total flux cleaned = 0.00499889 Jy ! Component: 2900 - total flux cleaned = 0.00509862 Jy ! Component: 2950 - total flux cleaned = 0.00516933 Jy ! Component: 3000 - total flux cleaned = 0.00530927 Jy ! Component: 3050 - total flux cleaned = 0.00535097 Jy ! Component: 3100 - total flux cleaned = 0.00550242 Jy ! Component: 3150 - total flux cleaned = 0.00554331 Jy ! Component: 3200 - total flux cleaned = 0.00561099 Jy ! Component: 3250 - total flux cleaned = 0.00565132 Jy ! Component: 3300 - total flux cleaned = 0.00574472 Jy ! Component: 3350 - total flux cleaned = 0.00586386 Jy ! Component: 3400 - total flux cleaned = 0.00594278 Jy ! Component: 3450 - total flux cleaned = 0.00599501 Jy ! Component: 3500 - total flux cleaned = 0.00608565 Jy ! Component: 3550 - total flux cleaned = 0.00620124 Jy ! Component: 3600 - total flux cleaned = 0.00623947 Jy ! Component: 3650 - total flux cleaned = 0.00631544 Jy ! Component: 3700 - total flux cleaned = 0.00644131 Jy ! Component: 3750 - total flux cleaned = 0.00649145 Jy ! Component: 3800 - total flux cleaned = 0.00657858 Jy ! Component: 3850 - total flux cleaned = 0.00659091 Jy ! Component: 3900 - total flux cleaned = 0.00667694 Jy ! Component: 3950 - total flux cleaned = 0.00673808 Jy ! Component: 4000 - total flux cleaned = 0.00682305 Jy ! Component: 4050 - total flux cleaned = 0.00690753 Jy ! Total flux subtracted in 4096 components = 0.0069435 Jy ! Clean residual min=-0.000704 max=0.000725 Jy/beam ! Clean residual mean=0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.340991 Jy keep ! Adding 259 model components to the UV plane model. ! The established model now contains 387 components and 0.340991 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1220+3808_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.915 x 6.814 at 8.944 degrees (North through East) ! Clean map min=-0.0013727 max=0.30226 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1220+3808_S_map.fits wmodel /image_prod/ug002_uva//J1220+3808_S_map.mod ! Writing 387 model components to file: /image_prod/ug002_uva//J1220+3808_S_map.mod wobs /image_prod/ug002_uva//J1220+3808_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1220+3808_S_uvs.fits wwins /image_prod/ug002_uva//J1220+3808_S_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1220+3808_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.302263 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000214127 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.212524 0.212524 0.425049 0.850098 1.7002 3.40039 6.80078 13.6016 27.2031 54.4062 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.302 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1411.6 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1220+3808_S_dfm.log closed on Thu Mar 5 00:36:04 2020