! Started logfile: /image_prod/ug002_uva//J1234+4753_S_dfm.log on Thu Mar 5 00:44:21 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//J1234+4753_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1234+4753_S_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.977037 visibilities/baseline/integration-bin. ! Found source: J1234+4753 ! ! 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 7914 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 J1234+4753_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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.043595Jy sigma=8.652463 ! Fit after self-cal, rms=0.783643Jy sigma=6.463071 ! 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=3.293 mas, bmaj=4.378 mas, bpa=-7.453 degrees ! Estimated noise=1.78117 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 = 0.169328 Jy ! Component: 100 - total flux cleaned = 0.212616 Jy ! Total flux subtracted in 100 components = 0.212616 Jy ! Clean residual min=-0.015884 max=0.041663 Jy/beam ! Clean residual mean=-0.000003 rms=0.004360 Jy/beam ! Combined flux in latest and established models = 0.212615 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.212615 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.127560Jy sigma=0.859806 ! Fit after self-cal, rms=0.127345Jy sigma=0.858905 ! Inverting map ! Added new window around map position (6, -7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0350184 Jy ! Component: 100 - total flux cleaned = 0.052658 Jy ! Total flux subtracted in 100 components = 0.052658 Jy ! Clean residual min=-0.014770 max=0.019975 Jy/beam ! Clean residual mean=-0.000002 rms=0.003487 Jy/beam ! Combined flux in latest and established models = 0.265273 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 0.265273 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.117215Jy sigma=0.753072 ! Fit after self-cal, rms=0.116474Jy sigma=0.745274 ! 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=3.973 mas, bmaj=5.257 mas, bpa=-4.458 degrees ! Estimated noise=0.990554 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 = 0.0150566 Jy ! Component: 100 - total flux cleaned = 0.0237518 Jy ! Component: 150 - total flux cleaned = 0.027011 Jy ! Component: 200 - total flux cleaned = 0.0288221 Jy ! Total flux subtracted in 200 components = 0.0288221 Jy ! Clean residual min=-0.014202 max=0.016559 Jy/beam ! Clean residual mean=-0.000000 rms=0.003553 Jy/beam ! Combined flux in latest and established models = 0.294096 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 28 components and 0.294096 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.114030Jy sigma=0.722517 ! Fit after self-cal, rms=0.113959Jy sigma=0.721487 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.973 x 5.257 at -4.458 degrees (North through East) ! Clean map min=-0.014135 max=0.21488 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.15 HN 0.98 KP 0.96 ! LA 0.97 MK 1.07 NL 1.00 OV 0.87 ! PT 0.98 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.11 HN 0.97 KP 0.92 ! LA 0.96 MK 0.99 NL 1.12 OV 1.12 ! PT 0.95 SC 0.77 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.13 HN 0.97 KP 0.94 ! LA 0.98 MK 1.04 NL 0.96 OV 0.80 ! PT 0.99 SC 0.98 ! ! ! Fit before self-cal, rms=0.113959Jy sigma=0.721487 ! Fit after self-cal, rms=0.105167Jy sigma=0.687918 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.976 mas, bmaj=5.251 mas, bpa=-3.671 degrees ! Estimated noise=0.979227 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 = -0.00239871 Jy ! Component: 100 - total flux cleaned = -0.0025433 Jy ! Component: 150 - total flux cleaned = -0.00242724 Jy ! Component: 200 - total flux cleaned = -0.00231788 Jy ! Total flux subtracted in 200 components = -0.00231788 Jy ! Clean residual min=-0.012150 max=0.014352 Jy/beam ! Clean residual mean=-0.000026 rms=0.003321 Jy/beam ! Combined flux in latest and established models = 0.291778 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 39 components and 0.291778 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104785Jy sigma=0.685551 ! Fit after self-cal, rms=0.104792Jy sigma=0.685218 ! 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=0.104792Jy sigma=0.685218 ! Fit after self-cal, rms=0.142289Jy sigma=0.499083 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.939 mas, bmaj=5.201 mas, bpa=-2.619 degrees ! Estimated noise=0.966093 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00714702 Jy ! Component: 100 - total flux cleaned = 0.00998724 Jy ! Component: 150 - total flux cleaned = 0.0110738 Jy ! Component: 200 - total flux cleaned = 0.0116416 Jy ! Total flux subtracted in 200 components = 0.0116416 Jy ! Clean residual min=-0.003989 max=0.013469 Jy/beam ! Clean residual mean=0.000004 rms=0.001237 Jy/beam ! Combined flux in latest and established models = 0.303419 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 52 components and 0.303419 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.141874Jy sigma=0.490675 ! Fit after self-cal, rms=0.142470Jy sigma=0.489190 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-3, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101912 Jy ! Component: 100 - total flux cleaned = 0.00954804 Jy ! Component: 150 - total flux cleaned = 0.00887285 Jy ! Component: 200 - total flux cleaned = 0.00806753 Jy ! Total flux subtracted in 200 components = 0.00806753 Jy ! Clean residual min=-0.003383 max=0.004951 Jy/beam ! Clean residual mean=0.000003 rms=0.000975 Jy/beam ! Combined flux in latest and established models = 0.311487 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 70 components and 0.311487 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.141491Jy sigma=0.474079 ! Fit after self-cal, rms=0.141479Jy sigma=0.472323 ! Inverting map ! Added new window around map position (52.5, -66.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00276298 Jy ! Component: 100 - total flux cleaned = 0.00264693 Jy ! Component: 150 - total flux cleaned = 0.00244397 Jy ! Component: 200 - total flux cleaned = 0.00216629 Jy ! Total flux subtracted in 200 components = 0.00216629 Jy ! Clean residual min=-0.003270 max=0.003706 Jy/beam ! Clean residual mean=0.000005 rms=0.000878 Jy/beam ! Combined flux in latest and established models = 0.313653 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 84 components and 0.313653 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.141222Jy sigma=0.468784 ! Fit after self-cal, rms=0.141216Jy sigma=0.468616 ! 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=0.141216Jy sigma=0.468616 ! Fit after self-cal, rms=0.141694Jy sigma=0.463052 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.908 mas, bmaj=5.175 mas, bpa=-2.93 degrees ! Estimated noise=0.955827 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00438332 Jy ! Component: 100 - total flux cleaned = 0.00681228 Jy ! Component: 150 - total flux cleaned = 0.00756475 Jy ! Component: 200 - total flux cleaned = 0.00800216 Jy ! Total flux subtracted in 200 components = 0.00800216 Jy ! Clean residual min=-0.002382 max=0.002904 Jy/beam ! Clean residual mean=0.000007 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.321655 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 101 components and 0.321655 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.141511Jy sigma=0.459877 ! Fit after self-cal, rms=0.141493Jy sigma=0.459725 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 (-4.5, 18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0025018 Jy ! Component: 100 - total flux cleaned = 0.00315283 Jy ! Component: 150 - total flux cleaned = 0.00320689 Jy ! Component: 200 - total flux cleaned = 0.00320825 Jy ! Total flux subtracted in 200 components = 0.00320825 Jy ! Clean residual min=-0.002261 max=0.002287 Jy/beam ! Clean residual mean=0.000006 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.324864 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 118 components and 0.324864 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.141414Jy sigma=0.458413 ! Fit after self-cal, rms=0.141405Jy sigma=0.458350 ! 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=0.141405Jy sigma=0.458350 ! Fit after self-cal, rms=0.142326Jy sigma=0.457475 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.17 mas, bmaj=9.06 mas, bpa=23.19 degrees ! Estimated noise=1.16452 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229884 Jy ! Component: 100 - total flux cleaned = 0.0032375 Jy ! Component: 150 - total flux cleaned = 0.00362644 Jy ! Component: 200 - total flux cleaned = 0.0036585 Jy ! Total flux subtracted in 200 components = 0.0036585 Jy ! Clean residual min=-0.002230 max=0.002587 Jy/beam ! Clean residual mean=0.000007 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.328522 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 138 components and 0.328522 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.142288Jy sigma=0.456924 ! Fit after self-cal, rms=0.142285Jy sigma=0.456871 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 = 0.000161917 Jy ! Component: 100 - total flux cleaned = 0.000132485 Jy ! Component: 150 - total flux cleaned = 8.33452e-05 Jy ! Component: 200 - total flux cleaned = 1.63245e-05 Jy ! Total flux subtracted in 200 components = 1.63245e-05 Jy ! Clean residual min=-0.002209 max=0.002482 Jy/beam ! Clean residual mean=0.000006 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.328538 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 144 components and 0.328538 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.142270Jy sigma=0.456759 ! Fit after self-cal, rms=0.142267Jy sigma=0.456746 ! 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=3.902 mas, bmaj=5.169 mas, bpa=-2.91 degrees ! Estimated noise=0.954481 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.902 x 5.169 at -2.91 degrees (North through East) ! Clean map min=-0.0019698 max=0.20887 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=3.268 mas, bmaj=4.317 mas, bpa=-7.368 degrees ! Estimated noise=1.72303 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.163283 Jy ! Component: 100 - total flux cleaned = 0.218678 Jy ! Component: 150 - total flux cleaned = 0.252016 Jy ! Component: 200 - total flux cleaned = 0.273736 Jy ! Total flux subtracted in 200 components = 0.273736 Jy ! Clean residual min=-0.005793 max=0.011720 Jy/beam ! Clean residual mean=-0.000004 rms=0.001572 Jy/beam ! Combined flux in latest and established models = 0.273736 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.273736 Jy ! Inverting map and beam ! Estimated beam: bmin=3.902 mas, bmaj=5.169 mas, bpa=-2.91 degrees ! Estimated noise=0.954481 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 = 0.0173195 Jy ! Component: 100 - total flux cleaned = 0.0283141 Jy ! Component: 150 - total flux cleaned = 0.0355602 Jy ! Component: 200 - total flux cleaned = 0.040571 Jy ! Total flux subtracted in 200 components = 0.040571 Jy ! Clean residual min=-0.002655 max=0.003392 Jy/beam ! Clean residual mean=0.000001 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.314307 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 45 components and 0.314307 Jy ! Inverting map ! Added new window around map position (33.5, -28). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0040052 Jy ! Component: 100 - total flux cleaned = 0.0062243 Jy ! Component: 150 - total flux cleaned = 0.00747657 Jy ! Component: 200 - total flux cleaned = 0.008694 Jy ! Total flux subtracted in 200 components = 0.008694 Jy ! Clean residual min=-0.002217 max=0.002432 Jy/beam ! Clean residual mean=0.000003 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.323001 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 69 components and 0.323001 Jy ! Inverting map ! Added new window around map position (-8, -20.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169605 Jy ! Component: 100 - total flux cleaned = 0.00253894 Jy ! Component: 150 - total flux cleaned = 0.00331025 Jy ! Component: 200 - total flux cleaned = 0.00402034 Jy ! Total flux subtracted in 200 components = 0.00402034 Jy ! Clean residual min=-0.002047 max=0.002014 Jy/beam ! Clean residual mean=0.000003 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.327021 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 100 components and 0.327021 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=8.17 mas, bmaj=9.06 mas, bpa=23.19 degrees ! Estimated noise=1.16452 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125032 Jy ! Component: 100 - total flux cleaned = 0.00189057 Jy ! Component: 150 - total flux cleaned = 0.00247926 Jy ! Component: 200 - total flux cleaned = 0.00286257 Jy ! Total flux subtracted in 200 components = 0.00286257 Jy ! Clean residual min=-0.002114 max=0.002030 Jy/beam ! Clean residual mean=0.000006 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.329884 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 = 0.000304062 Jy ! Component: 100 - total flux cleaned = 0.000512527 Jy ! Component: 150 - total flux cleaned = 0.000735424 Jy ! Component: 200 - total flux cleaned = 0.000911167 Jy ! Total flux subtracted in 200 components = 0.000911167 Jy ! Clean residual min=-0.002024 max=0.001950 Jy/beam ! Clean residual mean=0.000006 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.330795 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 164 components and 0.330795 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.902 mas, bmaj=5.169 mas, bpa=-2.91 degrees ! Estimated noise=0.954481 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.57372e-05 Jy ! Component: 100 - total flux cleaned = 0.000184124 Jy ! Component: 150 - total flux cleaned = 0.000184847 Jy ! Component: 200 - total flux cleaned = 0.000231734 Jy ! Total flux subtracted in 200 components = 0.000231734 Jy ! Clean residual min=-0.001891 max=0.001780 Jy/beam ! Clean residual mean=0.000003 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.331027 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 183 components and 0.331027 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.142217Jy sigma=0.455584 ! Fit after self-cal, rms=0.142166Jy sigma=0.455284 wmodel J1234+4753_S_map.mod ! Writing 183 model components to file: J1234+4753_S_map.mod wobs J1234+4753_S_uvs.fits ! Writing UV FITS file: J1234+4753_S_uvs.fits wwins J1234+4753_S_map.win ! wwins: Wrote 7 windows to J1234+4753_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 = -0.000171047 Jy ! Component: 100 - total flux cleaned = -0.000140722 Jy ! Component: 150 - total flux cleaned = -8.26105e-05 Jy ! Component: 200 - total flux cleaned = 2.96374e-05 Jy ! Component: 250 - total flux cleaned = 0.00013887 Jy ! Component: 300 - total flux cleaned = 0.000165502 Jy ! Component: 350 - total flux cleaned = 0.000190723 Jy ! Component: 400 - total flux cleaned = 8.92824e-05 Jy ! Component: 450 - total flux cleaned = 3.97215e-05 Jy ! Component: 500 - total flux cleaned = 1.52884e-05 Jy ! Component: 550 - total flux cleaned = -5.7161e-05 Jy ! Component: 600 - total flux cleaned = -0.000104167 Jy ! Component: 650 - total flux cleaned = -8.09771e-05 Jy ! Component: 700 - total flux cleaned = -0.000264088 Jy ! Component: 750 - total flux cleaned = -0.000218796 Jy ! Component: 800 - total flux cleaned = -0.000263292 Jy ! Component: 850 - total flux cleaned = -0.000284934 Jy ! Component: 900 - total flux cleaned = -0.000284512 Jy ! Component: 950 - total flux cleaned = -0.00028423 Jy ! Component: 1000 - total flux cleaned = -0.000326479 Jy ! Component: 1050 - total flux cleaned = -0.000326238 Jy ! Component: 1100 - total flux cleaned = -0.000326403 Jy ! Component: 1150 - total flux cleaned = -0.000428118 Jy ! Component: 1200 - total flux cleaned = -0.000407852 Jy ! Component: 1250 - total flux cleaned = -0.000348053 Jy ! Component: 1300 - total flux cleaned = -0.000368399 Jy ! Component: 1350 - total flux cleaned = -0.000388412 Jy ! Component: 1400 - total flux cleaned = -0.000446306 Jy ! Component: 1450 - total flux cleaned = -0.000465573 Jy ! Component: 1500 - total flux cleaned = -0.000446732 Jy ! Component: 1550 - total flux cleaned = -0.000503045 Jy ! Component: 1600 - total flux cleaned = -0.000577305 Jy ! Component: 1650 - total flux cleaned = -0.000632429 Jy ! Component: 1700 - total flux cleaned = -0.000668788 Jy ! Component: 1750 - total flux cleaned = -0.000722863 Jy ! Component: 1800 - total flux cleaned = -0.00068707 Jy ! Component: 1850 - total flux cleaned = -0.000775953 Jy ! Component: 1900 - total flux cleaned = -0.000810851 Jy ! Component: 1950 - total flux cleaned = -0.00075818 Jy ! Component: 2000 - total flux cleaned = -0.000809987 Jy ! Component: 2050 - total flux cleaned = -0.000775628 Jy ! Component: 2100 - total flux cleaned = -0.000826696 Jy ! Component: 2150 - total flux cleaned = -0.000809992 Jy ! Component: 2200 - total flux cleaned = -0.000860158 Jy ! Component: 2250 - total flux cleaned = -0.000860321 Jy ! Component: 2300 - total flux cleaned = -0.000893404 Jy ! Component: 2350 - total flux cleaned = -0.000909715 Jy ! Component: 2400 - total flux cleaned = -0.000893532 Jy ! Component: 2450 - total flux cleaned = -0.000845463 Jy ! Component: 2500 - total flux cleaned = -0.000829498 Jy ! Component: 2550 - total flux cleaned = -0.00089288 Jy ! Component: 2600 - total flux cleaned = -0.000908586 Jy ! Component: 2650 - total flux cleaned = -0.000861568 Jy ! Component: 2700 - total flux cleaned = -0.000861662 Jy ! Component: 2750 - total flux cleaned = -0.000907831 Jy ! Component: 2800 - total flux cleaned = -0.000831361 Jy ! Component: 2850 - total flux cleaned = -0.000816161 Jy ! Component: 2900 - total flux cleaned = -0.000770909 Jy ! Component: 2950 - total flux cleaned = -0.00077094 Jy ! Component: 3000 - total flux cleaned = -0.000741236 Jy ! Component: 3050 - total flux cleaned = -0.000755974 Jy ! Component: 3100 - total flux cleaned = -0.000770619 Jy ! Component: 3150 - total flux cleaned = -0.000683169 Jy ! Component: 3200 - total flux cleaned = -0.000697741 Jy ! Component: 3250 - total flux cleaned = -0.000654669 Jy ! Component: 3300 - total flux cleaned = -0.00062606 Jy ! Component: 3350 - total flux cleaned = -0.000654486 Jy ! Component: 3400 - total flux cleaned = -0.000583784 Jy ! Component: 3450 - total flux cleaned = -0.000555704 Jy ! Component: 3500 - total flux cleaned = -0.000541731 Jy ! Component: 3550 - total flux cleaned = -0.000486269 Jy ! Component: 3600 - total flux cleaned = -0.000444962 Jy ! Component: 3650 - total flux cleaned = -0.000458666 Jy ! Component: 3700 - total flux cleaned = -0.000431397 Jy ! Component: 3750 - total flux cleaned = -0.000404268 Jy ! Component: 3800 - total flux cleaned = -0.000363832 Jy ! Component: 3850 - total flux cleaned = -0.000377307 Jy ! Component: 3900 - total flux cleaned = -0.000337375 Jy ! Component: 3950 - total flux cleaned = -0.000324206 Jy ! Component: 4000 - total flux cleaned = -0.000284828 Jy ! Component: 4050 - total flux cleaned = -0.000258735 Jy ! Total flux subtracted in 4096 components = -0.000232553 Jy ! Clean residual min=-0.000741 max=0.000786 Jy/beam ! Clean residual mean=0.000002 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.330794 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 480 components and 0.330794 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1234+4753_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.902 x 5.169 at -2.91 degrees (North through East) ! Clean map min=-0.0019284 max=0.2087 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1234+4753_S_map.fits wmodel /image_prod/ug002_uva//J1234+4753_S_map.mod ! Writing 480 model components to file: /image_prod/ug002_uva//J1234+4753_S_map.mod wobs /image_prod/ug002_uva//J1234+4753_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1234+4753_S_uvs.fits wwins /image_prod/ug002_uva//J1234+4753_S_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1234+4753_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.208699 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00024104 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.34649 0.34649 0.692981 1.38596 2.77192 5.54384 11.0877 22.1754 44.3508 88.7015 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.208 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 865.825 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1234+4753_S_dfm.log closed on Thu Mar 5 00:44:26 2020