! Started logfile: /scr/pima/rv120_uvs/J0840+1312_S_dfm.log on Fri Dec 22 22:32:03 2017 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23275 obs /scr/pima/rv120_uvs/J0840+1312_S_uva.fits ! Reading UV FITS file: /scr/pima/rv120_uvs/J0840+1312_S_uva.fits ! AN table 1: 44 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.774747 visibilities/baseline/integration-bin. ! Found source: J0840+1312 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23275e+09 8e+06 1 8e+06 ! 02 2 2.26275e+09 8e+06 1 8e+06 ! 03 3 2.35275e+09 8e+06 1 8e+06 ! 04 4 2.37275e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 79 lines of history. ! ! Reading 6136 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J0840+1312_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 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 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 140 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.064521Jy sigma=22.791129 ! Fit after self-cal, rms=0.631369Jy sigma=13.159686 ! 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=2.976 mas, bmaj=7.52 mas, bpa=11.1 degrees ! Estimated noise=0.804542 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 = 0.269537 Jy ! Component: 100 - total flux cleaned = 0.365417 Jy ! Total flux subtracted in 100 components = 0.365417 Jy ! Clean residual min=-0.013995 max=0.043403 Jy/beam ! Clean residual mean=-0.000066 rms=0.004751 Jy/beam ! Combined flux in latest and established models = 0.365417 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.365417 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106753Jy sigma=2.209744 ! Fit after self-cal, rms=0.106344Jy sigma=2.200072 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0492458 Jy ! Component: 100 - total flux cleaned = 0.0745126 Jy ! Total flux subtracted in 100 components = 0.0745126 Jy ! Clean residual min=-0.007161 max=0.011804 Jy/beam ! Clean residual mean=-0.000020 rms=0.002083 Jy/beam ! Combined flux in latest and established models = 0.43993 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 12 components and 0.43993 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074461Jy sigma=1.399978 ! Fit after self-cal, rms=0.074297Jy sigma=1.395282 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137815 Jy ! Component: 100 - total flux cleaned = 0.0215992 Jy ! Total flux subtracted in 100 components = 0.0215992 Jy ! Clean residual min=-0.005804 max=0.009705 Jy/beam ! Clean residual mean=-0.000007 rms=0.001671 Jy/beam ! Combined flux in latest and established models = 0.461529 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 31 components and 0.461529 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070750Jy sigma=1.291147 ! Fit after self-cal, rms=0.070742Jy sigma=1.290813 ! Inverting map ! Added new window around map position (5, -0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0087868 Jy ! Component: 100 - total flux cleaned = 0.0136535 Jy ! Total flux subtracted in 100 components = 0.0136535 Jy ! Clean residual min=-0.005613 max=0.007518 Jy/beam ! Clean residual mean=0.000001 rms=0.001523 Jy/beam ! Combined flux in latest and established models = 0.475182 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 47 components and 0.475183 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069296Jy sigma=1.256134 ! Fit after self-cal, rms=0.069169Jy sigma=1.252676 ! 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=3.939 mas, bmaj=8.808 mas, bpa=7.682 degrees ! Estimated noise=0.459136 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 = 0.00609432 Jy ! Component: 100 - total flux cleaned = 0.00906233 Jy ! Component: 150 - total flux cleaned = 0.00978719 Jy ! Component: 200 - total flux cleaned = 0.0103823 Jy ! Total flux subtracted in 200 components = 0.0103823 Jy ! Clean residual min=-0.005148 max=0.006289 Jy/beam ! Clean residual mean=0.000039 rms=0.001509 Jy/beam ! Combined flux in latest and established models = 0.485565 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 73 components and 0.485565 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068591Jy sigma=1.239722 ! Fit after self-cal, rms=0.068533Jy sigma=1.237841 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.939 x 8.808 at 7.682 degrees (North through East) ! Clean map min=-0.0049915 max=0.37407 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.06 KP 0.98 ! LA 0.98 MK 1.02 NL 1.09 OV 0.98 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.99 KP 0.99 ! LA 0.97 MK 1.00 NL 1.00 OV 0.98 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.06 KP 1.00* ! LA 1.39 MK 0.87 NL 1.00* OV 1.00 ! PT 0.99 SC 1.34 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.99 KP 0.99 ! LA 0.98 MK 1.04 NL 1.00 OV 0.98 ! PT 0.99 SC 1.00 ! ! ! Fit before self-cal, rms=0.068533Jy sigma=1.237841 ! Fit after self-cal, rms=0.075915Jy sigma=1.118785 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.962 mas, bmaj=8.813 mas, bpa=7.399 degrees ! Estimated noise=0.460997 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 = 0.00146098 Jy ! Component: 100 - total flux cleaned = 0.00169635 Jy ! Component: 150 - total flux cleaned = 0.00173961 Jy ! Component: 200 - total flux cleaned = 0.00174061 Jy ! Total flux subtracted in 200 components = 0.00174061 Jy ! Clean residual min=-0.003930 max=0.004279 Jy/beam ! Clean residual mean=0.000017 rms=0.001147 Jy/beam ! Combined flux in latest and established models = 0.487306 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 87 components and 0.487306 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075820Jy sigma=1.117686 ! Fit after self-cal, rms=0.075972Jy sigma=1.117331 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075972Jy sigma=1.117331 ! Fit after self-cal, rms=0.076930Jy sigma=1.025690 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.957 mas, bmaj=8.803 mas, bpa=7.362 degrees ! Estimated noise=0.46087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000986872 Jy ! Component: 100 - total flux cleaned = 0.00102734 Jy ! Component: 150 - total flux cleaned = 0.0010286 Jy ! Component: 200 - total flux cleaned = 0.00102899 Jy ! Total flux subtracted in 200 components = 0.00102899 Jy ! Clean residual min=-0.002392 max=0.003451 Jy/beam ! Clean residual mean=-0.000005 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.488335 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 104 components and 0.488335 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076881Jy sigma=1.024661 ! Fit after self-cal, rms=0.077090Jy sigma=1.024511 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 (27, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.003545 Jy ! Component: 100 - total flux cleaned = 0.00553229 Jy ! Component: 150 - total flux cleaned = 0.00659769 Jy ! Component: 200 - total flux cleaned = 0.00726341 Jy ! Total flux subtracted in 200 components = 0.00726341 Jy ! Clean residual min=-0.002053 max=0.002703 Jy/beam ! Clean residual mean=0.000001 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.495598 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 143 components and 0.495598 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076911Jy sigma=1.018448 ! Fit after self-cal, rms=0.076911Jy sigma=1.018225 ! Inverting map ! Added new window around map position (16, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253495 Jy ! Component: 100 - total flux cleaned = 0.00340459 Jy ! Component: 150 - total flux cleaned = 0.00370997 Jy ! Component: 200 - total flux cleaned = 0.00400406 Jy ! Total flux subtracted in 200 components = 0.00400406 Jy ! Clean residual min=-0.001908 max=0.002373 Jy/beam ! Clean residual mean=0.000005 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.499602 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 167 components and 0.499602 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076803Jy sigma=1.015275 ! Fit after self-cal, rms=0.076792Jy sigma=1.014933 ! Inverting map ! Added new window around map position (-11.5, 22). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169848 Jy ! Component: 100 - total flux cleaned = 0.00165976 Jy ! Component: 150 - total flux cleaned = 0.00157907 Jy ! Component: 200 - total flux cleaned = 0.00161612 Jy ! Total flux subtracted in 200 components = 0.00161612 Jy ! Clean residual min=-0.001717 max=0.002102 Jy/beam ! Clean residual mean=0.000006 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.501218 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 183 components and 0.501218 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076704Jy sigma=1.012963 ! Fit after self-cal, rms=0.076697Jy sigma=1.012901 ! Inverting map ! Added new window around map position (98.5, -30.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101121 Jy ! Component: 100 - total flux cleaned = 0.00114887 Jy ! Component: 150 - total flux cleaned = 0.00131337 Jy ! Component: 200 - total flux cleaned = 0.0013512 Jy ! Total flux subtracted in 200 components = 0.0013512 Jy ! Clean residual min=-0.001598 max=0.001710 Jy/beam ! Clean residual mean=0.000007 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.502569 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 209 components and 0.502569 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076571Jy sigma=1.011395 ! Fit after self-cal, rms=0.076586Jy sigma=1.011312 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076586Jy sigma=1.011312 ! Fit after self-cal, rms=0.077190Jy sigma=1.010663 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.958 mas, bmaj=8.801 mas, bpa=7.268 degrees ! Estimated noise=0.46058 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000685557 Jy ! Component: 100 - total flux cleaned = 0.000796217 Jy ! Component: 150 - total flux cleaned = 0.00100552 Jy ! Component: 200 - total flux cleaned = 0.00110491 Jy ! Total flux subtracted in 200 components = 0.00110491 Jy ! Clean residual min=-0.001633 max=0.001769 Jy/beam ! Clean residual mean=0.000005 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.503674 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 227 components and 0.503674 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077120Jy sigma=1.009886 ! Fit after self-cal, rms=0.077131Jy sigma=1.009864 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 (123, -91). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000988499 Jy ! Component: 100 - total flux cleaned = 0.000986304 Jy ! Component: 150 - total flux cleaned = 0.00105721 Jy ! Component: 200 - total flux cleaned = 0.00105732 Jy ! Total flux subtracted in 200 components = 0.00105732 Jy ! Clean residual min=-0.001516 max=0.001423 Jy/beam ! Clean residual mean=0.000004 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.504732 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 252 components and 0.504732 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077048Jy sigma=1.008502 ! Fit after self-cal, rms=0.077031Jy sigma=1.008471 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077031Jy sigma=1.008471 ! Fit after self-cal, rms=0.076959Jy sigma=1.008384 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.701 mas, bmaj=11.54 mas, bpa=10.17 degrees ! Estimated noise=0.53791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000220243 Jy ! Component: 100 - total flux cleaned = 0.000195122 Jy ! Component: 150 - total flux cleaned = 0.000107425 Jy ! Component: 200 - total flux cleaned = 0.000107709 Jy ! Total flux subtracted in 200 components = 0.000107709 Jy ! Clean residual min=-0.000966 max=0.001104 Jy/beam ! Clean residual mean=0.000006 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.504839 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 284 components and 0.504839 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076941Jy sigma=1.007991 ! Fit after self-cal, rms=0.076939Jy sigma=1.007973 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 = 3.50551e-05 Jy ! Component: 100 - total flux cleaned = 1.59378e-05 Jy ! Component: 150 - total flux cleaned = -2.6469e-06 Jy ! Component: 200 - total flux cleaned = 3.03216e-05 Jy ! Total flux subtracted in 200 components = 3.03216e-05 Jy ! Clean residual min=-0.000947 max=0.001055 Jy/beam ! Clean residual mean=0.000006 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.50487 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 305 components and 0.50487 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076923Jy sigma=1.007733 ! Fit after self-cal, rms=0.076921Jy sigma=1.007728 ! 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=3.957 mas, bmaj=8.8 mas, bpa=7.24 degrees ! Estimated noise=0.460469 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.957 x 8.8 at 7.24 degrees (North through East) ! Clean map min=-0.0014065 max=0.37577 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=2.987 mas, bmaj=7.511 mas, bpa=10.77 degrees ! Estimated noise=0.807951 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.270582 Jy ! Component: 100 - total flux cleaned = 0.368461 Jy ! Component: 150 - total flux cleaned = 0.417089 Jy ! Component: 200 - total flux cleaned = 0.442614 Jy ! Total flux subtracted in 200 components = 0.442614 Jy ! Clean residual min=-0.005805 max=0.012796 Jy/beam ! Clean residual mean=-0.000030 rms=0.001702 Jy/beam ! Combined flux in latest and established models = 0.442614 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.442614 Jy ! Inverting map and beam ! Estimated beam: bmin=3.957 mas, bmaj=8.8 mas, bpa=7.24 degrees ! Estimated noise=0.460469 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 = 0.0205553 Jy ! Component: 100 - total flux cleaned = 0.030441 Jy ! Component: 150 - total flux cleaned = 0.0362525 Jy ! Component: 200 - total flux cleaned = 0.0405597 Jy ! Total flux subtracted in 200 components = 0.0405597 Jy ! Clean residual min=-0.002241 max=0.002785 Jy/beam ! Clean residual mean=-0.000018 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.483173 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 63 components and 0.483174 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=7.701 mas, bmaj=11.54 mas, bpa=10.17 degrees ! Estimated noise=0.53791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00512622 Jy ! Component: 100 - total flux cleaned = 0.00870229 Jy ! Component: 150 - total flux cleaned = 0.0113487 Jy ! Component: 200 - total flux cleaned = 0.013447 Jy ! Total flux subtracted in 200 components = 0.013447 Jy ! Clean residual min=-0.001420 max=0.001581 Jy/beam ! Clean residual mean=-0.000007 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.496621 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 = 0.00173631 Jy ! Component: 100 - total flux cleaned = 0.00285496 Jy ! Component: 150 - total flux cleaned = 0.00346955 Jy ! Component: 200 - total flux cleaned = 0.00397806 Jy ! Total flux subtracted in 200 components = 0.00397806 Jy ! Clean residual min=-0.001259 max=0.001269 Jy/beam ! Clean residual mean=0.000001 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.500599 Jy ! Adding 120 model components to the UV plane model. ! The established model now contains 180 components and 0.500599 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.957 mas, bmaj=8.8 mas, bpa=7.24 degrees ! Estimated noise=0.460469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119347 Jy ! Component: 100 - total flux cleaned = 0.00160269 Jy ! Component: 150 - total flux cleaned = 0.00202973 Jy ! Component: 200 - total flux cleaned = 0.00227605 Jy ! Total flux subtracted in 200 components = 0.00227605 Jy ! Clean residual min=-0.001608 max=0.001498 Jy/beam ! Clean residual mean=0.000002 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.502875 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 202 components and 0.502875 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077097Jy sigma=1.011112 ! Fit after self-cal, rms=0.077097Jy sigma=1.010907 wmodel J0840+1312_S_map.mod ! Writing 202 model components to file: J0840+1312_S_map.mod wobs J0840+1312_S_uvs.fits ! Writing UV FITS file: J0840+1312_S_uvs.fits wwins J0840+1312_S_map.win ! wwins: Wrote 7 windows to J0840+1312_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 = -0.000325709 Jy ! Component: 100 - total flux cleaned = -0.000380326 Jy ! Component: 150 - total flux cleaned = -0.000432772 Jy ! Component: 200 - total flux cleaned = -0.000433819 Jy ! Component: 250 - total flux cleaned = -0.000385726 Jy ! Component: 300 - total flux cleaned = -0.000291946 Jy ! Component: 350 - total flux cleaned = -0.000154279 Jy ! Component: 400 - total flux cleaned = -4.24603e-05 Jy ! Component: 450 - total flux cleaned = 1.40732e-06 Jy ! Component: 500 - total flux cleaned = -4.18446e-05 Jy ! Component: 550 - total flux cleaned = -2.03417e-05 Jy ! Component: 600 - total flux cleaned = 5.62064e-07 Jy ! Component: 650 - total flux cleaned = -4.06986e-05 Jy ! Component: 700 - total flux cleaned = 6.18152e-05 Jy ! Component: 750 - total flux cleaned = 0.000102054 Jy ! Component: 800 - total flux cleaned = 0.000201711 Jy ! Component: 850 - total flux cleaned = 0.000182248 Jy ! Component: 900 - total flux cleaned = 0.000182219 Jy ! Component: 950 - total flux cleaned = 0.000124494 Jy ! Component: 1000 - total flux cleaned = 0.000143789 Jy ! Component: 1050 - total flux cleaned = 0.000106098 Jy ! Component: 1100 - total flux cleaned = 6.89203e-05 Jy ! Component: 1150 - total flux cleaned = 8.71197e-05 Jy ! Component: 1200 - total flux cleaned = 3.20913e-05 Jy ! Component: 1250 - total flux cleaned = 3.22821e-05 Jy ! Component: 1300 - total flux cleaned = -3.57759e-06 Jy ! Component: 1350 - total flux cleaned = 6.73876e-05 Jy ! Component: 1400 - total flux cleaned = 6.73859e-05 Jy ! Component: 1450 - total flux cleaned = 4.98541e-05 Jy ! Component: 1500 - total flux cleaned = 8.45101e-05 Jy ! Component: 1550 - total flux cleaned = 6.74109e-05 Jy ! Component: 1600 - total flux cleaned = 8.46154e-05 Jy ! Component: 1650 - total flux cleaned = 0.000135283 Jy ! Component: 1700 - total flux cleaned = 8.49129e-05 Jy ! Component: 1750 - total flux cleaned = 0.000101753 Jy ! Component: 1800 - total flux cleaned = 6.88082e-05 Jy ! Component: 1850 - total flux cleaned = 8.49351e-05 Jy ! Component: 1900 - total flux cleaned = 3.62091e-05 Jy ! Component: 1950 - total flux cleaned = 5.24316e-05 Jy ! Component: 2000 - total flux cleaned = 6.85642e-05 Jy ! Component: 2050 - total flux cleaned = 3.66787e-05 Jy ! Component: 2100 - total flux cleaned = -1.07755e-05 Jy ! Component: 2150 - total flux cleaned = -7.33858e-05 Jy ! Component: 2200 - total flux cleaned = -5.77245e-05 Jy ! Component: 2250 - total flux cleaned = -0.000104251 Jy ! Component: 2300 - total flux cleaned = -0.000165631 Jy ! Component: 2350 - total flux cleaned = -0.000165698 Jy ! Component: 2400 - total flux cleaned = -0.000226412 Jy ! Component: 2450 - total flux cleaned = -0.000241557 Jy ! Component: 2500 - total flux cleaned = -0.000241558 Jy ! Component: 2550 - total flux cleaned = -0.000286152 Jy ! Component: 2600 - total flux cleaned = -0.000330317 Jy ! Component: 2650 - total flux cleaned = -0.000300881 Jy ! Component: 2700 - total flux cleaned = -0.000359101 Jy ! Component: 2750 - total flux cleaned = -0.000359171 Jy ! Component: 2800 - total flux cleaned = -0.000387927 Jy ! Component: 2850 - total flux cleaned = -0.000387924 Jy ! Component: 2900 - total flux cleaned = -0.00040217 Jy ! Component: 2950 - total flux cleaned = -0.000444569 Jy ! Component: 3000 - total flux cleaned = -0.000416517 Jy ! Component: 3050 - total flux cleaned = -0.000416452 Jy ! Component: 3100 - total flux cleaned = -0.000402525 Jy ! Component: 3150 - total flux cleaned = -0.000430198 Jy ! Component: 3200 - total flux cleaned = -0.000388846 Jy ! Component: 3250 - total flux cleaned = -0.00030672 Jy ! Component: 3300 - total flux cleaned = -0.000293149 Jy ! Component: 3350 - total flux cleaned = -0.000320305 Jy ! Component: 3400 - total flux cleaned = -0.000279942 Jy ! Component: 3450 - total flux cleaned = -0.000239667 Jy ! Component: 3500 - total flux cleaned = -0.00023977 Jy ! Component: 3550 - total flux cleaned = -0.000239787 Jy ! Component: 3600 - total flux cleaned = -0.000160455 Jy ! Component: 3650 - total flux cleaned = -0.000107964 Jy ! Component: 3700 - total flux cleaned = -0.000120999 Jy ! Component: 3750 - total flux cleaned = -8.1989e-05 Jy ! Component: 3800 - total flux cleaned = -6.89804e-05 Jy ! Component: 3850 - total flux cleaned = -3.02495e-05 Jy ! Component: 3900 - total flux cleaned = -3.03294e-05 Jy ! Component: 3950 - total flux cleaned = -4.78197e-06 Jy ! Component: 4000 - total flux cleaned = -4.80176e-06 Jy ! Component: 4050 - total flux cleaned = 7.85551e-06 Jy ! Total flux subtracted in 4096 components = 2.04982e-05 Jy ! Clean residual min=-0.000634 max=0.000728 Jy/beam ! Clean residual mean=0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.502895 Jy keep ! Adding 260 model components to the UV plane model. ! The established model now contains 462 components and 0.502895 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv120_uvs/J0840+1312_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.957 x 8.8 at 7.24 degrees (North through East) ! Clean map min=-0.0013795 max=0.37664 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv120_uvs/J0840+1312_S_map.fits wmodel /scr/pima/rv120_uvs/J0840+1312_S_map.mod ! Writing 462 model components to file: /scr/pima/rv120_uvs/J0840+1312_S_map.mod wobs /scr/pima/rv120_uvs/J0840+1312_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv120_uvs/J0840+1312_S_uvs.fits wwins /scr/pima/rv120_uvs/J0840+1312_S_map.win ! wwins: Wrote 8 windows to /scr/pima/rv120_uvs/J0840+1312_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.376642 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000226651 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.18053 0.18053 0.36106 0.72212 1.44424 2.88848 5.77696 11.5539 23.1078 46.2157 92.4313 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.376 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1661.77 quit ! Quitting program ! Log file /scr/pima/rv120_uvs/J0840+1312_S_dfm.log closed on Fri Dec 22 22:32:08 2017