! Started logfile: /image_prod/ug002_uva//J0121+1149_S_i_dfm.log on Wed Mar 4 19:00:46 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//J0121+1149_S_i_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0121+1149_S_i_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.919082 visibilities/baseline/integration-bin. ! Found source: J0121+1149 ! ! 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 2283 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 J0121+1149_S_i] 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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.862152Jy sigma=8.351750 ! Fit after self-cal, rms=1.757345Jy sigma=4.660380 ! 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=2.767 mas, bmaj=6.887 mas, bpa=2.429 degrees ! Estimated noise=5.97288 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 = 1.79494 Jy ! Component: 100 - total flux cleaned = 2.19787 Jy ! Total flux subtracted in 100 components = 2.19787 Jy ! Clean residual min=-0.177575 max=0.172239 Jy/beam ! Clean residual mean=-0.000066 rms=0.039346 Jy/beam ! Combined flux in latest and established models = 2.19787 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 2.19787 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.013474Jy sigma=2.301852 ! Fit after self-cal, rms=1.013470Jy sigma=2.301841 ! 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=3.312 mas, bmaj=7.391 mas, bpa=1.292 degrees ! Estimated noise=4.97353 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 = 0.156434 Jy ! Component: 100 - total flux cleaned = 0.151575 Jy ! Component: 150 - total flux cleaned = 0.144162 Jy ! Component: 200 - total flux cleaned = 0.138374 Jy ! Total flux subtracted in 200 components = 0.138374 Jy ! Clean residual min=-0.208109 max=0.148164 Jy/beam ! Clean residual mean=-0.000054 rms=0.040775 Jy/beam ! Combined flux in latest and established models = 2.33625 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 15 components and 2.33625 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.948015Jy sigma=2.205716 ! Fit after self-cal, rms=0.947990Jy sigma=2.205579 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.312 x 7.391 at 1.292 degrees (North through East) ! Clean map min=-0.20311 max=2.3991 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 KP 1.06 LA 1.05 ! MK 0.93 NL 1.10 OV 1.00 PT 1.06 ! SC 1.12 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 FD 1.04 KP 1.06 LA 1.06 ! MK 1.00 NL 0.84 OV 1.01 PT 1.05 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.99 KP 1.01 LA 1.06 ! MK 0.99 NL 0.99 OV 0.98 PT 1.07 ! SC 1.12 ! ! ! Fit before self-cal, rms=0.947990Jy sigma=2.205579 ! Fit after self-cal, rms=0.707728Jy sigma=2.028972 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.334 mas, bmaj=7.279 mas, bpa=0.4531 degrees ! Estimated noise=5.00359 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 = 0.060072 Jy ! Component: 100 - total flux cleaned = 0.0861211 Jy ! Component: 150 - total flux cleaned = 0.0922088 Jy ! Component: 200 - total flux cleaned = 0.0935945 Jy ! Total flux subtracted in 200 components = 0.0935945 Jy ! Clean residual min=-0.186547 max=0.154810 Jy/beam ! Clean residual mean=-0.000019 rms=0.037979 Jy/beam ! Combined flux in latest and established models = 2.42984 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 30 components and 2.42984 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.698716Jy sigma=2.019524 ! Fit after self-cal, rms=0.698702Jy sigma=2.019215 ! 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=0.698702Jy sigma=2.019215 ! Fit after self-cal, rms=0.270559Jy sigma=0.815789 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.313 mas, bmaj=7.319 mas, bpa=0.2074 degrees ! Estimated noise=5.12294 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0535139 Jy ! Component: 100 - total flux cleaned = 0.0565352 Jy ! Component: 150 - total flux cleaned = 0.0543837 Jy ! Component: 200 - total flux cleaned = 0.0519222 Jy ! Total flux subtracted in 200 components = 0.0519222 Jy ! Clean residual min=-0.068188 max=0.040393 Jy/beam ! Clean residual mean=-0.000059 rms=0.012390 Jy/beam ! Combined flux in latest and established models = 2.48176 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 38 components and 2.48176 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.263264Jy sigma=0.773068 ! Fit after self-cal, rms=0.263831Jy sigma=0.771823 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 = -0.00251438 Jy ! Component: 100 - total flux cleaned = -0.00441355 Jy ! Component: 150 - total flux cleaned = -0.00613425 Jy ! Component: 200 - total flux cleaned = -0.00730123 Jy ! Total flux subtracted in 200 components = -0.00730123 Jy ! Clean residual min=-0.066058 max=0.040682 Jy/beam ! Clean residual mean=-0.000055 rms=0.012198 Jy/beam ! Combined flux in latest and established models = 2.47446 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 46 components and 2.47446 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.263090Jy sigma=0.766091 ! Fit after self-cal, rms=0.263065Jy sigma=0.765944 ! 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=0.263065Jy sigma=0.765944 ! Fit after self-cal, rms=0.203444Jy sigma=0.469512 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.328 mas, bmaj=7.255 mas, bpa=0.3679 degrees ! Estimated noise=5.12133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0231253 Jy ! Component: 100 - total flux cleaned = 0.0251216 Jy ! Component: 150 - total flux cleaned = 0.0286848 Jy ! Component: 200 - total flux cleaned = 0.0313356 Jy ! Total flux subtracted in 200 components = 0.0313356 Jy ! Clean residual min=-0.023626 max=0.036541 Jy/beam ! Clean residual mean=-0.000023 rms=0.006477 Jy/beam ! Combined flux in latest and established models = 2.5058 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 49 components and 2.5058 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.198819Jy sigma=0.449865 ! Fit after self-cal, rms=0.198951Jy sigma=0.449673 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, 26.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0358475 Jy ! Component: 100 - total flux cleaned = 0.0578653 Jy ! Component: 150 - total flux cleaned = 0.068576 Jy ! Component: 200 - total flux cleaned = 0.0736498 Jy ! Total flux subtracted in 200 components = 0.0736498 Jy ! Clean residual min=-0.022647 max=0.026106 Jy/beam ! Clean residual mean=-0.000025 rms=0.005508 Jy/beam ! Combined flux in latest and established models = 2.57945 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 71 components and 2.57945 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.190464Jy sigma=0.419679 ! Fit after self-cal, rms=0.189919Jy sigma=0.416481 ! Inverting map ! Added new window around map position (38, -16.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.023652 Jy ! Component: 100 - total flux cleaned = 0.0314309 Jy ! Component: 150 - total flux cleaned = 0.0337068 Jy ! Component: 200 - total flux cleaned = 0.0360968 Jy ! Total flux subtracted in 200 components = 0.0360968 Jy ! Clean residual min=-0.022454 max=0.022876 Jy/beam ! Clean residual mean=-0.000021 rms=0.004848 Jy/beam ! Combined flux in latest and established models = 2.61554 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 88 components and 2.61554 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.186248Jy sigma=0.400280 ! Fit after self-cal, rms=0.186167Jy sigma=0.399706 ! Inverting map ! Added new window around map position (-52, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011774 Jy ! Component: 100 - total flux cleaned = 0.0156818 Jy ! Component: 150 - total flux cleaned = 0.0197107 Jy ! Component: 200 - total flux cleaned = 0.0213667 Jy ! Total flux subtracted in 200 components = 0.0213667 Jy ! Clean residual min=-0.021075 max=0.018057 Jy/beam ! Clean residual mean=-0.000012 rms=0.004405 Jy/beam ! Combined flux in latest and established models = 2.63691 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 114 components and 2.63691 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.183434Jy sigma=0.388723 ! Fit after self-cal, rms=0.183490Jy sigma=0.388177 ! 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=0.183490Jy sigma=0.388177 ! Fit after self-cal, rms=0.177127Jy sigma=0.374996 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.801 mas, bmaj=10.86 mas, bpa=1.903 degrees ! Estimated noise=6.64093 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129708 Jy ! Component: 100 - total flux cleaned = 0.0149296 Jy ! Component: 150 - total flux cleaned = 0.0160713 Jy ! Component: 200 - total flux cleaned = 0.0157437 Jy ! Total flux subtracted in 200 components = 0.0157437 Jy ! Clean residual min=-0.016328 max=0.020078 Jy/beam ! Clean residual mean=-0.000026 rms=0.004606 Jy/beam ! Combined flux in latest and established models = 2.65265 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 139 components and 2.65265 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.175963Jy sigma=0.370029 ! Fit after self-cal, rms=0.175943Jy sigma=0.369571 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 = -0.000534359 Jy ! Component: 100 - total flux cleaned = -0.00136158 Jy ! Component: 150 - total flux cleaned = -0.00160163 Jy ! Component: 200 - total flux cleaned = -0.00205023 Jy ! Total flux subtracted in 200 components = -0.00205023 Jy ! Clean residual min=-0.015153 max=0.018573 Jy/beam ! Clean residual mean=-0.000033 rms=0.004404 Jy/beam ! Combined flux in latest and established models = 2.6506 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 149 components and 2.6506 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.175707Jy sigma=0.368016 ! Fit after self-cal, rms=0.175718Jy sigma=0.367869 ! 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=3.332 mas, bmaj=7.242 mas, bpa=0.3527 degrees ! Estimated noise=5.12273 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.332 x 7.242 at 0.3527 degrees (North through East) ! Clean map min=-0.050516 max=2.4603 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.175718Jy sigma=0.367869 ! Fit after self-cal, rms=0.161005Jy sigma=0.326295 ! Inverting map and beam ! Estimated beam: bmin=3.329 mas, bmaj=7.231 mas, bpa=0.4464 degrees ! Estimated noise=5.12338 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00966965 Jy ! Component: 100 - total flux cleaned = 0.00971052 Jy ! Component: 150 - total flux cleaned = 0.0100337 Jy ! Component: 200 - total flux cleaned = 0.0114854 Jy ! Total flux subtracted in 200 components = 0.0114854 Jy ! Clean residual min=-0.014709 max=0.015123 Jy/beam ! Clean residual mean=-0.000008 rms=0.003431 Jy/beam ! Combined flux in latest and established models = 2.66209 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 165 components and 2.66209 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.159356Jy sigma=0.319475 ! Fit after self-cal, rms=0.159409Jy sigma=0.319397 ! Inverting map ! Added new window around map position (-39, 16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00726424 Jy ! Component: 100 - total flux cleaned = 0.00754889 Jy ! Component: 150 - total flux cleaned = 0.00809518 Jy ! Component: 200 - total flux cleaned = 0.0083372 Jy ! Total flux subtracted in 200 components = 0.0083372 Jy ! Clean residual min=-0.013026 max=0.012952 Jy/beam ! Clean residual mean=-0.000007 rms=0.003129 Jy/beam ! Combined flux in latest and established models = 2.67043 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 185 components and 2.67043 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.158207Jy sigma=0.311936 ! Fit after self-cal, rms=0.158167Jy sigma=0.311709 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.158167Jy sigma=0.311709 ! Fit after self-cal, rms=0.156785Jy sigma=0.309534 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=2.789 mas, bmaj=6.726 mas, bpa=1.809 degrees ! Estimated noise=6.20328 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.8638 Jy ! Component: 100 - total flux cleaned = 2.27509 Jy ! Component: 150 - total flux cleaned = 2.42092 Jy ! Component: 200 - total flux cleaned = 2.49149 Jy ! Total flux subtracted in 200 components = 2.49149 Jy ! Clean residual min=-0.043112 max=0.043544 Jy/beam ! Clean residual mean=-0.000038 rms=0.008252 Jy/beam ! Combined flux in latest and established models = 2.49149 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 24 model components to the UV plane model. ! The established model now contains 24 components and 2.49149 Jy ! Inverting map and beam ! Estimated beam: bmin=3.332 mas, bmaj=7.228 mas, bpa=0.4704 degrees ! Estimated noise=5.12613 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 = 0.0646201 Jy ! Component: 100 - total flux cleaned = 0.0906511 Jy ! Component: 150 - total flux cleaned = 0.11246 Jy ! Component: 200 - total flux cleaned = 0.131375 Jy ! Total flux subtracted in 200 components = 0.131375 Jy ! Clean residual min=-0.023208 max=0.026322 Jy/beam ! Clean residual mean=-0.000034 rms=0.005570 Jy/beam ! Combined flux in latest and established models = 2.62287 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 48 components and 2.62287 Jy ! Inverting map ! Added new window around map position (-34, 39). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0194123 Jy ! Component: 100 - total flux cleaned = 0.0293121 Jy ! Component: 150 - total flux cleaned = 0.0380956 Jy ! Component: 200 - total flux cleaned = 0.045958 Jy ! Total flux subtracted in 200 components = 0.045958 Jy ! Clean residual min=-0.019971 max=0.016980 Jy/beam ! Clean residual mean=-0.000023 rms=0.004407 Jy/beam ! Combined flux in latest and established models = 2.66883 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 66 components and 2.66883 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=7.8 mas, bmaj=10.83 mas, bpa=2.133 degrees ! Estimated noise=6.65145 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132526 Jy ! Component: 100 - total flux cleaned = 0.0180382 Jy ! Component: 150 - total flux cleaned = 0.0197894 Jy ! Component: 200 - total flux cleaned = 0.0218618 Jy ! Total flux subtracted in 200 components = 0.0218618 Jy ! Clean residual min=-0.019032 max=0.018055 Jy/beam ! Clean residual mean=-0.000035 rms=0.004520 Jy/beam ! Combined flux in latest and established models = 2.69069 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 = 0.000910609 Jy ! Component: 100 - total flux cleaned = 0.00216709 Jy ! Component: 150 - total flux cleaned = 0.00329464 Jy ! Component: 200 - total flux cleaned = 0.00363162 Jy ! Total flux subtracted in 200 components = 0.00363162 Jy ! Clean residual min=-0.017205 max=0.017122 Jy/beam ! Clean residual mean=-0.000031 rms=0.004061 Jy/beam ! Combined flux in latest and established models = 2.69432 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 117 components and 2.69432 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.332 mas, bmaj=7.228 mas, bpa=0.4704 degrees ! Estimated noise=5.12613 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00506173 Jy ! Component: 100 - total flux cleaned = 0.00832183 Jy ! Component: 150 - total flux cleaned = 0.0103885 Jy ! Component: 200 - total flux cleaned = 0.0122505 Jy ! Total flux subtracted in 200 components = 0.0122505 Jy ! Clean residual min=-0.016312 max=0.013536 Jy/beam ! Clean residual mean=-0.000014 rms=0.003252 Jy/beam ! Combined flux in latest and established models = 2.70657 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 143 components and 2.70657 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.156630Jy sigma=0.313836 ! Fit after self-cal, rms=0.156423Jy sigma=0.312246 wmodel J0121+1149_S_i_map.mod ! Writing 143 model components to file: J0121+1149_S_i_map.mod wobs J0121+1149_S_i_uvs.fits ! Writing UV FITS file: J0121+1149_S_i_uvs.fits wwins J0121+1149_S_i_map.win ! wwins: Wrote 6 windows to J0121+1149_S_i_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 = -0.00316286 Jy ! Component: 100 - total flux cleaned = -0.00136269 Jy ! Component: 150 - total flux cleaned = 0.000696646 Jy ! Component: 200 - total flux cleaned = 0.00147065 Jy ! Component: 250 - total flux cleaned = 0.00128934 Jy ! Component: 300 - total flux cleaned = 0.000587352 Jy ! Component: 350 - total flux cleaned = -0.000260982 Jy ! Component: 400 - total flux cleaned = -0.000752821 Jy ! Component: 450 - total flux cleaned = -0.00122871 Jy ! Component: 500 - total flux cleaned = -0.00138649 Jy ! Component: 550 - total flux cleaned = -0.00215298 Jy ! Component: 600 - total flux cleaned = -0.00274697 Jy ! Component: 650 - total flux cleaned = -0.00317939 Jy ! Component: 700 - total flux cleaned = -0.00332209 Jy ! Component: 750 - total flux cleaned = -0.00415268 Jy ! Component: 800 - total flux cleaned = -0.0045559 Jy ! Component: 850 - total flux cleaned = -0.00442404 Jy ! Component: 900 - total flux cleaned = -0.00520239 Jy ! Component: 950 - total flux cleaned = -0.00570865 Jy ! Component: 1000 - total flux cleaned = -0.00595845 Jy ! Component: 1050 - total flux cleaned = -0.00656987 Jy ! Component: 1100 - total flux cleaned = -0.0070485 Jy ! Component: 1150 - total flux cleaned = -0.00763409 Jy ! Component: 1200 - total flux cleaned = -0.00797778 Jy ! Component: 1250 - total flux cleaned = -0.00865528 Jy ! Component: 1300 - total flux cleaned = -0.00898825 Jy ! Component: 1350 - total flux cleaned = -0.009645 Jy ! Component: 1400 - total flux cleaned = -0.0105013 Jy ! Component: 1450 - total flux cleaned = -0.0109222 Jy ! Component: 1500 - total flux cleaned = -0.0113382 Jy ! Component: 1550 - total flux cleaned = -0.0120539 Jy ! Component: 1600 - total flux cleaned = -0.012857 Jy ! Component: 1650 - total flux cleaned = -0.0132481 Jy ! Component: 1700 - total flux cleaned = -0.0136341 Jy ! Component: 1750 - total flux cleaned = -0.0138234 Jy ! Component: 1800 - total flux cleaned = -0.0142958 Jy ! Component: 1850 - total flux cleaned = -0.014667 Jy ! Component: 1900 - total flux cleaned = -0.014848 Jy ! Component: 1950 - total flux cleaned = -0.0150278 Jy ! Component: 2000 - total flux cleaned = -0.0153846 Jy ! Component: 2050 - total flux cleaned = -0.0159976 Jy ! Component: 2100 - total flux cleaned = -0.0158247 Jy ! Component: 2150 - total flux cleaned = -0.0163383 Jy ! Component: 2200 - total flux cleaned = -0.0165927 Jy ! Component: 2250 - total flux cleaned = -0.0165109 Jy ! Component: 2300 - total flux cleaned = -0.0168399 Jy ! Component: 2350 - total flux cleaned = -0.0170836 Jy ! Component: 2400 - total flux cleaned = -0.0171638 Jy ! Component: 2450 - total flux cleaned = -0.0173213 Jy ! Component: 2500 - total flux cleaned = -0.0173227 Jy ! Component: 2550 - total flux cleaned = -0.0171703 Jy ! Component: 2600 - total flux cleaned = -0.0174754 Jy ! Component: 2650 - total flux cleaned = -0.0174759 Jy ! Component: 2700 - total flux cleaned = -0.0173268 Jy ! Component: 2750 - total flux cleaned = -0.0175467 Jy ! Component: 2800 - total flux cleaned = -0.0175475 Jy ! Component: 2850 - total flux cleaned = -0.0176185 Jy ! Component: 2900 - total flux cleaned = -0.01769 Jy ! Component: 2950 - total flux cleaned = -0.0178303 Jy ! Component: 3000 - total flux cleaned = -0.0180396 Jy ! Component: 3050 - total flux cleaned = -0.0180387 Jy ! Component: 3100 - total flux cleaned = -0.0183793 Jy ! Component: 3150 - total flux cleaned = -0.0183107 Jy ! Component: 3200 - total flux cleaned = -0.0181102 Jy ! Component: 3250 - total flux cleaned = -0.0183753 Jy ! Component: 3300 - total flux cleaned = -0.0186361 Jy ! Component: 3350 - total flux cleaned = -0.018765 Jy ! Component: 3400 - total flux cleaned = -0.0188284 Jy ! Component: 3450 - total flux cleaned = -0.0187656 Jy ! Component: 3500 - total flux cleaned = -0.0190804 Jy ! Component: 3550 - total flux cleaned = -0.0192052 Jy ! Component: 3600 - total flux cleaned = -0.0195122 Jy ! Component: 3650 - total flux cleaned = -0.0196352 Jy ! Component: 3700 - total flux cleaned = -0.0198163 Jy ! Component: 3750 - total flux cleaned = -0.0197572 Jy ! Component: 3800 - total flux cleaned = -0.0199947 Jy ! Component: 3850 - total flux cleaned = -0.0199355 Jy ! Component: 3900 - total flux cleaned = -0.0199944 Jy ! Component: 3950 - total flux cleaned = -0.0201095 Jy ! Component: 4000 - total flux cleaned = -0.0202236 Jy ! Component: 4050 - total flux cleaned = -0.0202798 Jy ! Total flux subtracted in 4096 components = -0.0202797 Jy ! Clean residual min=-0.003315 max=0.002851 Jy/beam ! Clean residual mean=-0.000001 rms=0.001052 Jy/beam ! Combined flux in latest and established models = 2.68629 Jy keep ! Adding 335 model components to the UV plane model. ! The established model now contains 478 components and 2.68629 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0121+1149_S_i_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.332 x 7.228 at 0.4704 degrees (North through East) ! Clean map min=-0.030743 max=2.4394 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0121+1149_S_i_map.fits wmodel /image_prod/ug002_uva//J0121+1149_S_i_map.mod ! Writing 478 model components to file: /image_prod/ug002_uva//J0121+1149_S_i_map.mod wobs /image_prod/ug002_uva//J0121+1149_S_i_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0121+1149_S_i_uvs.fits wwins /image_prod/ug002_uva//J0121+1149_S_i_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0121+1149_S_i_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.43936 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00103916 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.127799 0.127799 0.255598 0.511195 1.02239 2.04478 4.08956 8.17912 16.3582 32.7165 65.433 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0031 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.439 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2347.44 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0121+1149_S_i_dfm.log closed on Wed Mar 4 19:00:51 2020