! Started logfile: /scr/pima/rdv91_uvs/J0818+4222_S_dfm.log on Fri Jun 15 11:25:45 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23299 obs /scr/pima/rdv91_uvs/J0818+4222_S_uva.fits ! Reading UV FITS file: /scr/pima/rdv91_uvs/J0818+4222_S_uva.fits ! AN table 1: 93 integrations on 66 of 66 possible baselines. ! AN table 2: 10 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.231481 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0818+4222 ! ! 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 2.23299e+09 8e+06 1 8e+06 ! 02 2 2.26299e+09 8e+06 1 8e+06 ! 03 3 2.35299e+09 8e+06 1 8e+06 ! 04 4 2.37299e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 74 lines of history. ! ! Reading 6100 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 J0818+4222_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 962 telescope corrections were flagged in sub-array 1. ! A total of 38 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 962 telescope corrections were flagged in sub-array 1. ! A total of 38 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 962 telescope corrections were flagged in sub-array 1. ! A total of 38 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 962 telescope corrections were flagged in sub-array 1. ! A total of 38 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.607869Jy sigma=19.674947 ! Fit after self-cal, rms=0.341426Jy sigma=4.410815 ! 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=2.535 mas, bmaj=3.615 mas, bpa=0.818 degrees ! Estimated noise=1.31386 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 = 0.957783 Jy ! Component: 100 - total flux cleaned = 1.19947 Jy ! Total flux subtracted in 100 components = 1.19947 Jy ! Clean residual min=-0.023668 max=0.097947 Jy/beam ! Clean residual mean=-0.000136 rms=0.007757 Jy/beam ! Combined flux in latest and established models = 1.19947 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.19947 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212010Jy sigma=2.628039 ! Fit after self-cal, rms=0.211037Jy sigma=2.623009 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.101347 Jy ! Component: 100 - total flux cleaned = 0.14726 Jy ! Total flux subtracted in 100 components = 0.14726 Jy ! Clean residual min=-0.015542 max=0.022592 Jy/beam ! Clean residual mean=-0.000221 rms=0.003962 Jy/beam ! Combined flux in latest and established models = 1.34673 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 1.34673 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155498Jy sigma=1.790790 ! Fit after self-cal, rms=0.153895Jy sigma=1.779272 ! Inverting map ! Added new window around map position (2.5, -1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0274438 Jy ! Component: 100 - total flux cleaned = 0.041325 Jy ! Total flux subtracted in 100 components = 0.041325 Jy ! Clean residual min=-0.015550 max=0.014871 Jy/beam ! Clean residual mean=-0.000246 rms=0.003408 Jy/beam ! Combined flux in latest and established models = 1.38806 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 1.38806 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149163Jy sigma=1.697556 ! Fit after self-cal, rms=0.148470Jy sigma=1.691555 ! 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=2.969 mas, bmaj=4.113 mas, bpa=2.793 degrees ! Estimated noise=1.02856 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 = 0.0122398 Jy ! Component: 100 - total flux cleaned = 0.0184126 Jy ! Component: 150 - total flux cleaned = 0.0217593 Jy ! Component: 200 - total flux cleaned = 0.0223051 Jy ! Total flux subtracted in 200 components = 0.0223051 Jy ! Clean residual min=-0.011456 max=0.010816 Jy/beam ! Clean residual mean=-0.000702 rms=0.002854 Jy/beam ! Combined flux in latest and established models = 1.41036 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 32 components and 1.41036 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147720Jy sigma=1.675035 ! Fit after self-cal, rms=0.147476Jy sigma=1.672864 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.969 x 4.113 at 2.793 degrees (North through East) ! Clean map min=-0.011228 max=1.2391 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 FT 1.00* HN 1.00 ! KP 0.98 LA 0.94 NL 1.01 NY 1.01 ! OV 1.01 PT 1.01 SC 0.98 WZ 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HN 0.98 KP 0.99 ! LA 1.00 MK 1.00* NL 0.99 NY 0.96 ! OV 0.97 PT 0.94 ! ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 FT 1.00* HN 1.00 ! KP 1.01 LA 0.96 NL 1.01 NY 0.98 ! OV 0.99 PT 1.01 SC 0.98 WZ 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 HN 0.98 KP 0.99 ! LA 1.03 MK 1.00* NL 1.00 NY 1.01 ! OV 0.98 PT 0.98 ! ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 FT 1.00* HN 1.01 ! KP 1.01 LA 1.03 NL 1.00 NY 1.00 ! OV 1.02 PT 1.02 SC 1.00 WZ 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HN 1.01 KP 1.00 ! LA 0.98 MK 1.00* NL 1.01 NY 0.97 ! OV 0.98 PT 1.00 ! ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 FT 1.00* HN 1.00 ! KP 1.00 LA 1.06 NL 1.01 NY 1.00 ! OV 1.01 PT 1.02 SC 1.00 WZ 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.02 HN 0.98 KP 1.00 ! LA 0.98 MK 1.00* NL 1.00 NY 1.00 ! OV 1.03 PT 1.01 ! ! ! Fit before self-cal, rms=0.147476Jy sigma=1.672864 ! Fit after self-cal, rms=0.139992Jy sigma=1.589415 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.986 mas, bmaj=4.092 mas, bpa=4.253 degrees ! Estimated noise=1.03319 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 = 0.00272503 Jy ! Component: 100 - total flux cleaned = 0.00315712 Jy ! Component: 150 - total flux cleaned = 0.00339306 Jy ! Component: 200 - total flux cleaned = 0.00368625 Jy ! Total flux subtracted in 200 components = 0.00368625 Jy ! Clean residual min=-0.009687 max=0.009571 Jy/beam ! Clean residual mean=-0.000659 rms=0.002325 Jy/beam ! Combined flux in latest and established models = 1.41405 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 45 components and 1.41405 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139731Jy sigma=1.586514 ! Fit after self-cal, rms=0.139670Jy sigma=1.585964 ! 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=0.139670Jy sigma=1.585964 ! Fit after self-cal, rms=0.135693Jy sigma=1.528991 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.979 mas, bmaj=4.089 mas, bpa=4.129 degrees ! Estimated noise=1.03361 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00420839 Jy ! Component: 100 - total flux cleaned = 0.00477337 Jy ! Component: 150 - total flux cleaned = 0.00486714 Jy ! Component: 200 - total flux cleaned = 0.00502274 Jy ! Total flux subtracted in 200 components = 0.00502274 Jy ! Clean residual min=-0.006245 max=0.007168 Jy/beam ! Clean residual mean=0.000248 rms=0.001576 Jy/beam ! Combined flux in latest and established models = 1.41907 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 48 components and 1.41907 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135483Jy sigma=1.526498 ! Fit after self-cal, rms=0.135418Jy sigma=1.525964 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 (-10, 26). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00379595 Jy ! Component: 100 - total flux cleaned = 0.00420386 Jy ! Component: 150 - total flux cleaned = 0.00480887 Jy ! Component: 200 - total flux cleaned = 0.00524257 Jy ! Total flux subtracted in 200 components = 0.00524257 Jy ! Clean residual min=-0.005968 max=0.006552 Jy/beam ! Clean residual mean=0.000221 rms=0.001512 Jy/beam ! Combined flux in latest and established models = 1.42431 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 61 components and 1.42431 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135037Jy sigma=1.521812 ! Fit after self-cal, rms=0.135031Jy sigma=1.521694 ! Inverting map ! Added new window around map position (-44.5, -19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00392343 Jy ! Component: 100 - total flux cleaned = 0.00351888 Jy ! Component: 150 - total flux cleaned = 0.00373501 Jy ! Component: 200 - total flux cleaned = 0.00363838 Jy ! Total flux subtracted in 200 components = 0.00363838 Jy ! Clean residual min=-0.005549 max=0.006370 Jy/beam ! Clean residual mean=0.000201 rms=0.001462 Jy/beam ! Combined flux in latest and established models = 1.42795 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 73 components and 1.42795 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134714Jy sigma=1.518324 ! Fit after self-cal, rms=0.134703Jy sigma=1.518189 ! Inverting map ! Added new window around map position (-67.5, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00433593 Jy ! Component: 100 - total flux cleaned = 0.00472781 Jy ! Component: 150 - total flux cleaned = 0.00539975 Jy ! Component: 200 - total flux cleaned = 0.00580915 Jy ! Total flux subtracted in 200 components = 0.00580915 Jy ! Clean residual min=-0.005773 max=0.005987 Jy/beam ! Clean residual mean=0.000164 rms=0.001405 Jy/beam ! Combined flux in latest and established models = 1.43376 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 89 components and 1.43376 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134380Jy sigma=1.514313 ! Fit after self-cal, rms=0.134363Jy sigma=1.514186 ! Inverting map ! Added new window around map position (-118, -27.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00311432 Jy ! Component: 100 - total flux cleaned = 0.00448 Jy ! Component: 150 - total flux cleaned = 0.00539593 Jy ! Component: 200 - total flux cleaned = 0.00597204 Jy ! Total flux subtracted in 200 components = 0.00597204 Jy ! Clean residual min=-0.005727 max=0.006102 Jy/beam ! Clean residual mean=0.000123 rms=0.001363 Jy/beam ! Combined flux in latest and established models = 1.43973 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 103 components and 1.43973 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134112Jy sigma=1.511081 ! Fit after self-cal, rms=0.134102Jy sigma=1.510965 ! Inverting map ! Added new window around map position (-61.5, -56). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204849 Jy ! Component: 100 - total flux cleaned = 0.00184566 Jy ! Component: 150 - total flux cleaned = 0.00272452 Jy ! Component: 200 - total flux cleaned = 0.00272342 Jy ! Total flux subtracted in 200 components = 0.00272342 Jy ! Clean residual min=-0.005692 max=0.005447 Jy/beam ! Clean residual mean=0.000110 rms=0.001322 Jy/beam ! Combined flux in latest and established models = 1.44246 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 118 components and 1.44246 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133788Jy sigma=1.507402 ! Fit after self-cal, rms=0.133784Jy sigma=1.507301 ! 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=0.133784Jy sigma=1.507301 ! Fit after self-cal, rms=0.133633Jy sigma=1.506314 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.977 mas, bmaj=4.086 mas, bpa=4.137 degrees ! Estimated noise=1.03365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204466 Jy ! Component: 100 - total flux cleaned = 0.00235297 Jy ! Component: 150 - total flux cleaned = 0.00254429 Jy ! Component: 200 - total flux cleaned = 0.00254173 Jy ! Total flux subtracted in 200 components = 0.00254173 Jy ! Clean residual min=-0.005353 max=0.005416 Jy/beam ! Clean residual mean=0.000100 rms=0.001287 Jy/beam ! Combined flux in latest and established models = 1.445 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 123 components and 1.445 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133478Jy sigma=1.504714 ! Fit after self-cal, rms=0.133475Jy sigma=1.504687 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 = 0.000288122 Jy ! Component: 100 - total flux cleaned = 0.000456828 Jy ! Component: 150 - total flux cleaned = 0.000372637 Jy ! Component: 200 - total flux cleaned = 0.000534029 Jy ! Total flux subtracted in 200 components = 0.000534029 Jy ! Clean residual min=-0.005364 max=0.005374 Jy/beam ! Clean residual mean=0.000097 rms=0.001274 Jy/beam ! Combined flux in latest and established models = 1.44553 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 136 components and 1.44553 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133375Jy sigma=1.503619 ! Fit after self-cal, rms=0.133376Jy sigma=1.503613 ! 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=0.133376Jy sigma=1.503613 ! Fit after self-cal, rms=0.133352Jy sigma=1.503458 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.499 mas, bmaj=10.05 mas, bpa=80.97 degrees ! Estimated noise=1.34186 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00305178 Jy ! Component: 100 - total flux cleaned = 0.00364173 Jy ! Component: 150 - total flux cleaned = 0.00418857 Jy ! Component: 200 - total flux cleaned = 0.00454357 Jy ! Total flux subtracted in 200 components = 0.00454357 Jy ! Clean residual min=-0.005914 max=0.005543 Jy/beam ! Clean residual mean=0.000196 rms=0.001485 Jy/beam ! Combined flux in latest and established models = 1.45008 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 150 components and 1.45008 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133351Jy sigma=1.503180 ! Fit after self-cal, rms=0.133351Jy sigma=1.503101 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 = 0.000789273 Jy ! Component: 100 - total flux cleaned = 0.00102308 Jy ! Component: 150 - total flux cleaned = 0.00127263 Jy ! Component: 200 - total flux cleaned = 0.00140473 Jy ! Total flux subtracted in 200 components = 0.00140473 Jy ! Clean residual min=-0.005825 max=0.005610 Jy/beam ! Clean residual mean=0.000178 rms=0.001476 Jy/beam ! Combined flux in latest and established models = 1.45148 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 161 components and 1.45148 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133356Jy sigma=1.503044 ! Fit after self-cal, rms=0.133356Jy sigma=1.503035 ! 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=2.976 mas, bmaj=4.084 mas, bpa=4.137 degrees ! Estimated noise=1.03404 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.976 x 4.084 at 4.137 degrees (North through East) ! Clean map min=-0.004867 max=1.2376 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133356Jy sigma=1.503035 ! Fit after self-cal, rms=0.125889Jy sigma=1.381333 ! Inverting map and beam ! Estimated beam: bmin=2.974 mas, bmaj=4.083 mas, bpa=4.126 degrees ! Estimated noise=1.03428 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000489416 Jy ! Component: 100 - total flux cleaned = -0.000824967 Jy ! Component: 150 - total flux cleaned = -0.00105984 Jy ! Component: 200 - total flux cleaned = -0.00120954 Jy ! Total flux subtracted in 200 components = -0.00120954 Jy ! Clean residual min=-0.004981 max=0.005513 Jy/beam ! Clean residual mean=0.000081 rms=0.001242 Jy/beam ! Combined flux in latest and established models = 1.45027 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 179 components and 1.45027 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125774Jy sigma=1.380227 ! Fit after self-cal, rms=0.125774Jy sigma=1.380202 ! Inverting map ! Added new window around map position (92.5, -94.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.002146 Jy ! Component: 100 - total flux cleaned = 0.0026183 Jy ! Component: 150 - total flux cleaned = 0.0029822 Jy ! Component: 200 - total flux cleaned = 0.00331351 Jy ! Total flux subtracted in 200 components = 0.00331351 Jy ! Clean residual min=-0.005075 max=0.005270 Jy/beam ! Clean residual mean=0.000058 rms=0.001209 Jy/beam ! Combined flux in latest and established models = 1.45359 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 197 components and 1.45359 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125510Jy sigma=1.377399 ! Fit after self-cal, rms=0.125485Jy sigma=1.377262 ! Inverting map ! Added new window around map position (-5.5, -83.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00503241 Jy ! Component: 100 - total flux cleaned = 0.00695839 Jy ! Component: 150 - total flux cleaned = 0.00785524 Jy ! Component: 200 - total flux cleaned = 0.00827125 Jy ! Total flux subtracted in 200 components = 0.00827125 Jy ! Clean residual min=-0.005203 max=0.004583 Jy/beam ! Clean residual mean=0.000027 rms=0.001170 Jy/beam ! Combined flux in latest and established models = 1.46186 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 217 components and 1.46186 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125223Jy sigma=1.374513 ! Fit after self-cal, rms=0.125218Jy sigma=1.374300 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125218Jy sigma=1.374300 ! Fit after self-cal, rms=0.125150Jy sigma=1.373839 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=2.531 mas, bmaj=3.584 mas, bpa=1.89 degrees ! Estimated noise=1.31998 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.954582 Jy ! Component: 100 - total flux cleaned = 1.2034 Jy ! Component: 150 - total flux cleaned = 1.30922 Jy ! Component: 200 - total flux cleaned = 1.35921 Jy ! Total flux subtracted in 200 components = 1.35921 Jy ! Clean residual min=-0.010562 max=0.023170 Jy/beam ! Clean residual mean=0.000069 rms=0.002789 Jy/beam ! Combined flux in latest and established models = 1.35922 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 13 model components to the UV plane model. ! The established model now contains 13 components and 1.35922 Jy ! Inverting map and beam ! Estimated beam: bmin=2.974 mas, bmaj=4.081 mas, bpa=4.155 degrees ! Estimated noise=1.03454 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 = 0.0320201 Jy ! Component: 100 - total flux cleaned = 0.0479115 Jy ! Component: 150 - total flux cleaned = 0.0577641 Jy ! Component: 200 - total flux cleaned = 0.0659752 Jy ! Total flux subtracted in 200 components = 0.0659752 Jy ! Clean residual min=-0.005979 max=0.007044 Jy/beam ! Clean residual mean=0.000237 rms=0.001588 Jy/beam ! Combined flux in latest and established models = 1.42519 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 48 components and 1.42519 Jy ! Inverting map ! Added new window around map position (2.5, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00786346 Jy ! Component: 100 - total flux cleaned = 0.0141723 Jy ! Component: 150 - total flux cleaned = 0.0184292 Jy ! Component: 200 - total flux cleaned = 0.021888 Jy ! Total flux subtracted in 200 components = 0.021888 Jy ! Clean residual min=-0.005369 max=0.005816 Jy/beam ! Clean residual mean=0.000125 rms=0.001410 Jy/beam ! Combined flux in latest and established models = 1.44708 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 71 components and 1.44708 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=8.495 mas, bmaj=10.04 mas, bpa=80.89 degrees ! Estimated noise=1.34459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00659589 Jy ! Component: 100 - total flux cleaned = 0.0110636 Jy ! Component: 150 - total flux cleaned = 0.014569 Jy ! Component: 200 - total flux cleaned = 0.0169943 Jy ! Total flux subtracted in 200 components = 0.0169943 Jy ! Clean residual min=-0.005244 max=0.005337 Jy/beam ! Clean residual mean=0.000087 rms=0.001415 Jy/beam ! Combined flux in latest and established models = 1.46407 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 = 0.00195579 Jy ! Component: 100 - total flux cleaned = 0.00323025 Jy ! Component: 150 - total flux cleaned = 0.00412988 Jy ! Component: 200 - total flux cleaned = 0.00495769 Jy ! Total flux subtracted in 200 components = 0.00495769 Jy ! Clean residual min=-0.005129 max=0.005026 Jy/beam ! Clean residual mean=0.000017 rms=0.001362 Jy/beam ! Combined flux in latest and established models = 1.46903 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 144 components and 1.46903 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.974 mas, bmaj=4.081 mas, bpa=4.155 degrees ! Estimated noise=1.03454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000696314 Jy ! Component: 100 - total flux cleaned = -0.000708899 Jy ! Component: 150 - total flux cleaned = -0.000712155 Jy ! Component: 200 - total flux cleaned = -0.000569445 Jy ! Total flux subtracted in 200 components = -0.000569445 Jy ! Clean residual min=-0.005235 max=0.005238 Jy/beam ! Clean residual mean=0.000012 rms=0.001271 Jy/beam ! Combined flux in latest and established models = 1.46846 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 166 components and 1.46846 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125912Jy sigma=1.382421 ! Fit after self-cal, rms=0.125808Jy sigma=1.381545 wmodel J0818+4222_S_map.mod ! Writing 166 model components to file: J0818+4222_S_map.mod wobs J0818+4222_S_uvs.fits ! Writing UV FITS file: J0818+4222_S_uvs.fits wwins J0818+4222_S_map.win ! wwins: Wrote 10 windows to J0818+4222_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 = 0.000971603 Jy ! Component: 100 - total flux cleaned = 0.00106579 Jy ! Component: 150 - total flux cleaned = 0.000888949 Jy ! Component: 200 - total flux cleaned = 0.000802225 Jy ! Component: 250 - total flux cleaned = 0.000719558 Jy ! Component: 300 - total flux cleaned = 0.00071882 Jy ! Component: 350 - total flux cleaned = 0.000478378 Jy ! Component: 400 - total flux cleaned = 0.000400615 Jy ! Component: 450 - total flux cleaned = 0.000248103 Jy ! Component: 500 - total flux cleaned = 9.69557e-05 Jy ! Component: 550 - total flux cleaned = -0.000127554 Jy ! Component: 600 - total flux cleaned = -0.000275288 Jy ! Component: 650 - total flux cleaned = -0.000565727 Jy ! Component: 700 - total flux cleaned = -0.000709163 Jy ! Component: 750 - total flux cleaned = -0.000779498 Jy ! Component: 800 - total flux cleaned = -0.000918649 Jy ! Component: 850 - total flux cleaned = -0.000849756 Jy ! Component: 900 - total flux cleaned = -0.000849665 Jy ! Component: 950 - total flux cleaned = -0.000849748 Jy ! Component: 1000 - total flux cleaned = -0.000915643 Jy ! Component: 1050 - total flux cleaned = -0.000651795 Jy ! Component: 1100 - total flux cleaned = -0.000717609 Jy ! Component: 1150 - total flux cleaned = -0.000717258 Jy ! Component: 1200 - total flux cleaned = -0.000780313 Jy ! Component: 1250 - total flux cleaned = -0.000653455 Jy ! Component: 1300 - total flux cleaned = -0.000590633 Jy ! Component: 1350 - total flux cleaned = -0.000590276 Jy ! Component: 1400 - total flux cleaned = -0.000467167 Jy ! Component: 1450 - total flux cleaned = -0.000405831 Jy ! Component: 1500 - total flux cleaned = -0.000345231 Jy ! Component: 1550 - total flux cleaned = -0.000166198 Jy ! Component: 1600 - total flux cleaned = -0.000107212 Jy ! Component: 1650 - total flux cleaned = -4.80441e-05 Jy ! Component: 1700 - total flux cleaned = 6.85303e-05 Jy ! Component: 1750 - total flux cleaned = 0.00012616 Jy ! Component: 1800 - total flux cleaned = 6.88667e-05 Jy ! Component: 1850 - total flux cleaned = 0.000296426 Jy ! Component: 1900 - total flux cleaned = 0.000127376 Jy ! Component: 1950 - total flux cleaned = 0.000183656 Jy ! Component: 2000 - total flux cleaned = 0.000238954 Jy ! Component: 2050 - total flux cleaned = 0.000183368 Jy ! Component: 2100 - total flux cleaned = 0.000183481 Jy ! Component: 2150 - total flux cleaned = 0.000183411 Jy ! Component: 2200 - total flux cleaned = 0.000129238 Jy ! Component: 2250 - total flux cleaned = 0.000236009 Jy ! Component: 2300 - total flux cleaned = 0.000183226 Jy ! Component: 2350 - total flux cleaned = 0.000235783 Jy ! Component: 2400 - total flux cleaned = 0.000131069 Jy ! Component: 2450 - total flux cleaned = 2.74085e-05 Jy ! Component: 2500 - total flux cleaned = -2.34978e-05 Jy ! Component: 2550 - total flux cleaned = 2.79477e-05 Jy ! Component: 2600 - total flux cleaned = 7.81594e-05 Jy ! Component: 2650 - total flux cleaned = 2.73743e-05 Jy ! Component: 2700 - total flux cleaned = 7.73423e-05 Jy ! Component: 2750 - total flux cleaned = -2.28064e-05 Jy ! Component: 2800 - total flux cleaned = -0.000122013 Jy ! Component: 2850 - total flux cleaned = -0.000219528 Jy ! Component: 2900 - total flux cleaned = -0.000170837 Jy ! Component: 2950 - total flux cleaned = -0.000267168 Jy ! Component: 3000 - total flux cleaned = -0.000219346 Jy ! Component: 3050 - total flux cleaned = -0.000171351 Jy ! Component: 3100 - total flux cleaned = -0.000314274 Jy ! Component: 3150 - total flux cleaned = -0.000219842 Jy ! Component: 3200 - total flux cleaned = -0.000361021 Jy ! Component: 3250 - total flux cleaned = -0.000361059 Jy ! Component: 3300 - total flux cleaned = -0.000454058 Jy ! Component: 3350 - total flux cleaned = -0.000499683 Jy ! Component: 3400 - total flux cleaned = -0.000499962 Jy ! Component: 3450 - total flux cleaned = -0.000500001 Jy ! Component: 3500 - total flux cleaned = -0.000545249 Jy ! Component: 3550 - total flux cleaned = -0.000680073 Jy ! Component: 3600 - total flux cleaned = -0.000679715 Jy ! Component: 3650 - total flux cleaned = -0.000768358 Jy ! Component: 3700 - total flux cleaned = -0.000635484 Jy ! Component: 3750 - total flux cleaned = -0.00067957 Jy ! Component: 3800 - total flux cleaned = -0.000679821 Jy ! Component: 3850 - total flux cleaned = -0.000810446 Jy ! Component: 3900 - total flux cleaned = -0.000853302 Jy ! Component: 3950 - total flux cleaned = -0.000810117 Jy ! Component: 4000 - total flux cleaned = -0.000681931 Jy ! Component: 4050 - total flux cleaned = -0.000852252 Jy ! Total flux subtracted in 4096 components = -0.000767387 Jy ! Clean residual min=-0.002424 max=0.003112 Jy/beam ! Clean residual mean=-0.000008 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 1.46769 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 447 components and 1.46769 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv91_uvs/J0818+4222_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.974 x 4.081 at 4.155 degrees (North through East) ! Clean map min=-0.0044344 max=1.2391 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv91_uvs/J0818+4222_S_map.fits wmodel /scr/pima/rdv91_uvs/J0818+4222_S_map.mod ! Writing 447 model components to file: /scr/pima/rdv91_uvs/J0818+4222_S_map.mod wobs /scr/pima/rdv91_uvs/J0818+4222_S_uvs.fits ! Writing UV FITS file: /scr/pima/rdv91_uvs/J0818+4222_S_uvs.fits wwins /scr/pima/rdv91_uvs/J0818+4222_S_map.win ! wwins: Wrote 11 windows to /scr/pima/rdv91_uvs/J0818+4222_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.23913 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000718279 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.173899 0.173899 0.347799 0.695597 1.39119 2.78239 5.56478 11.1296 22.2591 44.5182 89.0365 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.239 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1725.14 quit ! Quitting program ! Log file /scr/pima/rdv91_uvs/J0818+4222_S_dfm.log closed on Fri Jun 15 11:25:50 2018