! Started logfile: /scr/pima/rv121_uvs/J1619+2247_S_dfm.log on Sat Jul 28 00:11:55 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23275 obs /scr/pima/rv121_uvs/J1619+2247_S_uva.fits ! Reading UV FITS file: /scr/pima/rv121_uvs/J1619+2247_S_uva.fits ! AN table 1: 11 integrations on 36 of 36 possible baselines. ! AN table 2: 9 integrations on 28 of 28 possible baselines. ! AN table 3: 28 integrations on 45 of 45 possible baselines. ! AN table 4: 169 integrations on 55 of 55 possible baselines. ! Apparent sampling: 0.234491 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1619+2247 ! ! 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 74 lines of history. ! ! Reading 10508 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 J1619+2247_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 43 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! A total of 116 telescope corrections were flagged in sub-array 3. ! A total of 1213 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 43 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! A total of 116 telescope corrections were flagged in sub-array 3. ! A total of 1213 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 47 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! A total of 140 telescope corrections were flagged in sub-array 3. ! A total of 1285 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 43 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! A total of 116 telescope corrections were flagged in sub-array 3. ! A total of 1213 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.165517Jy sigma=12.643296 ! Fit after self-cal, rms=0.469069Jy sigma=5.022490 ! 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=1.773 mas, bmaj=2.493 mas, bpa=48.82 degrees ! Estimated noise=0.989269 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 = 0.439285 Jy ! Component: 100 - total flux cleaned = 0.579767 Jy ! Total flux subtracted in 100 components = 0.579767 Jy ! Clean residual min=-0.012891 max=0.056894 Jy/beam ! Clean residual mean=0.000098 rms=0.003533 Jy/beam ! Combined flux in latest and established models = 0.579767 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.579767 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162434Jy sigma=1.517444 ! Fit after self-cal, rms=0.162167Jy sigma=1.516428 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0576219 Jy ! Component: 100 - total flux cleaned = 0.0878023 Jy ! Total flux subtracted in 100 components = 0.0878023 Jy ! Clean residual min=-0.011324 max=0.017471 Jy/beam ! Clean residual mean=0.000059 rms=0.002531 Jy/beam ! Combined flux in latest and established models = 0.667569 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 18 components and 0.667569 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138635Jy sigma=1.220492 ! Fit after self-cal, rms=0.138427Jy sigma=1.219556 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0183881 Jy ! Component: 100 - total flux cleaned = 0.0296452 Jy ! Total flux subtracted in 100 components = 0.0296452 Jy ! Clean residual min=-0.010994 max=0.012469 Jy/beam ! Clean residual mean=0.000046 rms=0.002393 Jy/beam ! Combined flux in latest and established models = 0.697214 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 27 components and 0.697214 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135488Jy sigma=1.184252 ! Fit after self-cal, rms=0.135417Jy sigma=1.183959 ! 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=1.906 mas, bmaj=2.566 mas, bpa=55.3 degrees ! Estimated noise=0.768479 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 (4.5, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112772 Jy ! Component: 100 - total flux cleaned = 0.0177487 Jy ! Component: 150 - total flux cleaned = 0.021612 Jy ! Component: 200 - total flux cleaned = 0.0228796 Jy ! Total flux subtracted in 200 components = 0.0228796 Jy ! Clean residual min=-0.007767 max=0.007910 Jy/beam ! Clean residual mean=0.000082 rms=0.001572 Jy/beam ! Combined flux in latest and established models = 0.720094 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 46 components and 0.720094 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134133Jy sigma=1.173897 ! Fit after self-cal, rms=0.134046Jy sigma=1.172682 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.906 x 2.566 at 55.3 degrees (North through East) ! Clean map min=-0.0069747 max=0.5506 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 0.96 LA 0.99 ! MK 0.92 NL 1.01 NY 0.94 OV 0.99 ! PT 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.01 KP 1.01 LA 1.02 ! MK 0.91 NL 1.07 OV 0.99 PT 1.01 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.97 HH 1.10 HN 0.99 LA 0.97 ! NL 0.95 NY 0.98 ON 1.00 PT 1.01 ! SC 1.05 WZ 0.95 ! ! A total of 90 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 1.02 HH 1.11 HN 1.01 ! KP 1.00 NL 0.99 NY 0.97 ON 0.97 ! PT 1.00 SC 0.94 WZ 0.92 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.98 LA 1.02 ! MK 0.93 NL 1.00 NY 0.94 OV 1.03 ! PT 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.04 KP 1.01 LA 1.01 ! MK 0.95 NL 1.03 OV 1.01 PT 1.02 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.94 HH 1.07 HN 1.02 LA 0.97 ! NL 0.96 NY 1.00 ON 0.95 PT 1.01 ! SC 1.10 WZ 0.96 ! ! A total of 90 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.03 HH 1.03 HN 1.03 ! KP 1.01 NL 1.00 NY 0.99 ON 0.95 ! PT 0.99 SC 0.95 WZ 0.97 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.01 LA 0.96 ! MK 1.50 NL 1.00* NY 1.01 OV 0.94 ! PT 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 KP 1.00* LA 0.99 ! MK 0.75 NL 1.00* OV 1.01 PT 0.98 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.96 HH 1.02 HN 1.02 LA 0.75 ! NL 1.00* NY 1.06 ON 1.04 PT 1.02 ! SC 1.00* WZ 1.02 ! ! A total of 84 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.03 HH 0.98 HN 1.02 ! KP 1.00* NL 1.00* NY 1.06 ON 1.02 ! PT 1.01 SC 1.00* WZ 1.04 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.89 HN 1.02 LA 1.01 ! MK 1.00 NL 0.98 NY 1.05 OV 1.00 ! PT 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.02 KP 1.01 LA 1.05 ! MK 0.99 NL 1.06 OV 1.02 PT 0.99 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.97 HH 0.99 HN 1.04 LA 0.96 ! NL 0.95 NY 1.03 ON 1.00 PT 1.05 ! SC 1.13 WZ 1.07 ! ! A total of 90 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 1.03 HH 0.95 HN 1.05 ! KP 1.01 NL 1.05 NY 1.05 ON 1.00 ! PT 1.00 SC 0.97 WZ 1.05 ! ! ! Fit before self-cal, rms=0.134046Jy sigma=1.172682 ! Fit after self-cal, rms=0.126487Jy sigma=1.064493 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.913 mas, bmaj=2.573 mas, bpa=52.35 degrees ! Estimated noise=0.780473 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 = 0.000727615 Jy ! Component: 100 - total flux cleaned = 0.000621465 Jy ! Component: 150 - total flux cleaned = 0.000618051 Jy ! Component: 200 - total flux cleaned = 0.000550274 Jy ! Total flux subtracted in 200 components = 0.000550274 Jy ! Clean residual min=-0.004495 max=0.004454 Jy/beam ! Clean residual mean=0.000014 rms=0.000966 Jy/beam ! Combined flux in latest and established models = 0.720644 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 59 components and 0.720644 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126342Jy sigma=1.063044 ! Fit after self-cal, rms=0.126304Jy sigma=1.062758 ! 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=0.126304Jy sigma=1.062758 ! Fit after self-cal, rms=0.122804Jy sigma=1.020695 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.913 mas, bmaj=2.574 mas, bpa=52.67 degrees ! Estimated noise=0.779889 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000730515 Jy ! Component: 100 - total flux cleaned = -0.00120299 Jy ! Component: 150 - total flux cleaned = -0.00135739 Jy ! Component: 200 - total flux cleaned = -0.00154412 Jy ! Total flux subtracted in 200 components = -0.00154412 Jy ! Clean residual min=-0.003519 max=0.003798 Jy/beam ! Clean residual mean=0.000013 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 0.7191 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 70 components and 0.7191 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122755Jy sigma=1.020077 ! Fit after self-cal, rms=0.122926Jy sigma=1.019586 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 (66.5, -37). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00357731 Jy ! Component: 100 - total flux cleaned = 0.00520321 Jy ! Component: 150 - total flux cleaned = 0.00520382 Jy ! Component: 200 - total flux cleaned = 0.00520365 Jy ! Total flux subtracted in 200 components = 0.00520365 Jy ! Clean residual min=-0.003455 max=0.003622 Jy/beam ! Clean residual mean=0.000004 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.724304 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 83 components and 0.724304 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122823Jy sigma=1.018029 ! Fit after self-cal, rms=0.122810Jy sigma=1.017894 ! Inverting map ! Added new window around map position (-9, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164774 Jy ! Component: 100 - total flux cleaned = 0.00193976 Jy ! Component: 150 - total flux cleaned = 0.00205937 Jy ! Component: 200 - total flux cleaned = 0.00205455 Jy ! Total flux subtracted in 200 components = 0.00205455 Jy ! Clean residual min=-0.003482 max=0.003458 Jy/beam ! Clean residual mean=0.000003 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.726358 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 95 components and 0.726358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122708Jy sigma=1.016530 ! Fit after self-cal, rms=0.122688Jy sigma=1.016427 ! 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=0.122688Jy sigma=1.016427 ! Fit after self-cal, rms=0.121863Jy sigma=1.007518 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.915 mas, bmaj=2.574 mas, bpa=52.73 degrees ! Estimated noise=0.77952 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000732884 Jy ! Component: 100 - total flux cleaned = 0.000834916 Jy ! Component: 150 - total flux cleaned = 0.00083347 Jy ! Component: 200 - total flux cleaned = 0.000964853 Jy ! Total flux subtracted in 200 components = 0.000964853 Jy ! Clean residual min=-0.003320 max=0.002893 Jy/beam ! Clean residual mean=0.000007 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.727323 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 105 components and 0.727323 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121824Jy sigma=1.006943 ! Fit after self-cal, rms=0.121822Jy sigma=1.006892 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 = 0.000187074 Jy ! Component: 100 - total flux cleaned = 0.000269364 Jy ! Component: 150 - total flux cleaned = 0.000307801 Jy ! Component: 200 - total flux cleaned = 0.00038402 Jy ! Total flux subtracted in 200 components = 0.00038402 Jy ! Clean residual min=-0.003313 max=0.002901 Jy/beam ! Clean residual mean=0.000007 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.727707 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 110 components and 0.727707 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121800Jy sigma=1.006562 ! Fit after self-cal, rms=0.121800Jy sigma=1.006553 ! 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=0.121800Jy sigma=1.006553 ! Fit after self-cal, rms=0.121717Jy sigma=1.006414 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.924 mas, bmaj=10.01 mas, bpa=-78.61 degrees ! Estimated noise=1.25979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175859 Jy ! Component: 100 - total flux cleaned = 0.00231781 Jy ! Component: 150 - total flux cleaned = 0.00251093 Jy ! Component: 200 - total flux cleaned = 0.00256619 Jy ! Total flux subtracted in 200 components = 0.00256619 Jy ! Clean residual min=-0.003402 max=0.003107 Jy/beam ! Clean residual mean=0.000014 rms=0.000914 Jy/beam ! Combined flux in latest and established models = 0.730274 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 117 components and 0.730274 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121719Jy sigma=1.006539 ! Fit after self-cal, rms=0.121720Jy sigma=1.006508 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 = 0.000283079 Jy ! Component: 100 - total flux cleaned = 0.000330365 Jy ! Component: 150 - total flux cleaned = 0.000371919 Jy ! Component: 200 - total flux cleaned = 0.000429356 Jy ! Total flux subtracted in 200 components = 0.000429356 Jy ! Clean residual min=-0.003402 max=0.003150 Jy/beam ! Clean residual mean=0.000013 rms=0.000910 Jy/beam ! Combined flux in latest and established models = 0.730703 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 122 components and 0.730703 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121722Jy sigma=1.006614 ! Fit after self-cal, rms=0.121722Jy sigma=1.006610 ! 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=1.915 mas, bmaj=2.575 mas, bpa=52.71 degrees ! Estimated noise=0.77914 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.915 x 2.575 at 52.71 degrees (North through East) ! Clean map min=-0.0030977 max=0.55175 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=0.121722Jy sigma=1.006610 ! Fit after self-cal, rms=0.114602Jy sigma=0.845134 ! Inverting map and beam ! Estimated beam: bmin=1.913 mas, bmaj=2.572 mas, bpa=52.77 degrees ! Estimated noise=0.778658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000575399 Jy ! Component: 100 - total flux cleaned = -0.000708406 Jy ! Component: 150 - total flux cleaned = -0.000747216 Jy ! Component: 200 - total flux cleaned = -0.000820018 Jy ! Total flux subtracted in 200 components = -0.000820018 Jy ! Clean residual min=-0.002829 max=0.002589 Jy/beam ! Clean residual mean=0.000009 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.729883 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 132 components and 0.729883 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114582Jy sigma=0.844649 ! Fit after self-cal, rms=0.114582Jy sigma=0.844637 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000112166 Jy ! Component: 100 - total flux cleaned = -0.000111446 Jy ! Component: 150 - total flux cleaned = -0.00014344 Jy ! Component: 200 - total flux cleaned = -0.000174072 Jy ! Total flux subtracted in 200 components = -0.000174072 Jy ! Clean residual min=-0.002800 max=0.002567 Jy/beam ! Clean residual mean=0.000009 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.729709 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 134 components and 0.729709 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114567Jy sigma=0.844383 ! Fit after self-cal, rms=0.114566Jy sigma=0.844379 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114566Jy sigma=0.844379 ! Fit after self-cal, rms=0.114568Jy sigma=0.844340 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=1.772 mas, bmaj=2.514 mas, bpa=47.46 degrees ! Estimated noise=0.996555 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.436408 Jy ! Component: 100 - total flux cleaned = 0.575785 Jy ! Component: 150 - total flux cleaned = 0.63301 Jy ! Component: 200 - total flux cleaned = 0.661893 Jy ! Total flux subtracted in 200 components = 0.661893 Jy ! Clean residual min=-0.005686 max=0.014546 Jy/beam ! Clean residual mean=0.000039 rms=0.001360 Jy/beam ! Combined flux in latest and established models = 0.661893 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.661893 Jy ! Inverting map and beam ! Estimated beam: bmin=1.914 mas, bmaj=2.572 mas, bpa=52.79 degrees ! Estimated noise=0.778569 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 = 0.0212342 Jy ! Component: 100 - total flux cleaned = 0.033164 Jy ! Component: 150 - total flux cleaned = 0.0408778 Jy ! Component: 200 - total flux cleaned = 0.046628 Jy ! Total flux subtracted in 200 components = 0.046628 Jy ! Clean residual min=-0.003588 max=0.004408 Jy/beam ! Clean residual mean=0.000029 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.708521 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 42 components and 0.708521 Jy ! Inverting map ! Added new window around map position (-3.5, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00486641 Jy ! Component: 100 - total flux cleaned = 0.00869386 Jy ! Component: 150 - total flux cleaned = 0.0110084 Jy ! Component: 200 - total flux cleaned = 0.0129088 Jy ! Total flux subtracted in 200 components = 0.0129088 Jy ! Clean residual min=-0.003235 max=0.002854 Jy/beam ! Clean residual mean=0.000018 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.72143 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 54 components and 0.72143 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=7.926 mas, bmaj=10.01 mas, bpa=-78.46 degrees ! Estimated noise=1.26035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0046133 Jy ! Component: 100 - total flux cleaned = 0.00721648 Jy ! Component: 150 - total flux cleaned = 0.00895625 Jy ! Component: 200 - total flux cleaned = 0.00989238 Jy ! Total flux subtracted in 200 components = 0.00989238 Jy ! Clean residual min=-0.002968 max=0.003164 Jy/beam ! Clean residual mean=0.000029 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 0.731322 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 = 0.000464393 Jy ! Component: 100 - total flux cleaned = 0.00068661 Jy ! Component: 150 - total flux cleaned = 0.00082049 Jy ! Component: 200 - total flux cleaned = 0.000914444 Jy ! Total flux subtracted in 200 components = 0.000914444 Jy ! Clean residual min=-0.002916 max=0.003171 Jy/beam ! Clean residual mean=0.000025 rms=0.000925 Jy/beam ! Combined flux in latest and established models = 0.732237 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 76 components and 0.732237 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.914 mas, bmaj=2.572 mas, bpa=52.79 degrees ! Estimated noise=0.778569 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00215216 Jy ! Component: 100 - total flux cleaned = -0.0022418 Jy ! Component: 150 - total flux cleaned = -0.00239932 Jy ! Component: 200 - total flux cleaned = -0.00239872 Jy ! Total flux subtracted in 200 components = -0.00239872 Jy ! Clean residual min=-0.002992 max=0.002776 Jy/beam ! Clean residual mean=0.000009 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.729838 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 86 components and 0.729838 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114601Jy sigma=0.846081 ! Fit after self-cal, rms=0.114581Jy sigma=0.845738 wmodel J1619+2247_S_map.mod ! Writing 86 model components to file: J1619+2247_S_map.mod wobs J1619+2247_S_uvs.fits ! Writing UV FITS file: J1619+2247_S_uvs.fits wwins J1619+2247_S_map.win ! wwins: Wrote 5 windows to J1619+2247_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 = -0.000614588 Jy ! Component: 100 - total flux cleaned = -0.000962411 Jy ! Component: 150 - total flux cleaned = -0.00144282 Jy ! Component: 200 - total flux cleaned = -0.00177095 Jy ! Component: 250 - total flux cleaned = -0.0020004 Jy ! Component: 300 - total flux cleaned = -0.00222516 Jy ! Component: 350 - total flux cleaned = -0.00235735 Jy ! Component: 400 - total flux cleaned = -0.00253186 Jy ! Component: 450 - total flux cleaned = -0.00257455 Jy ! Component: 500 - total flux cleaned = -0.00266019 Jy ! Component: 550 - total flux cleaned = -0.00295394 Jy ! Component: 600 - total flux cleaned = -0.00303666 Jy ! Component: 650 - total flux cleaned = -0.00324048 Jy ! Component: 700 - total flux cleaned = -0.00323955 Jy ! Component: 750 - total flux cleaned = -0.0034402 Jy ! Component: 800 - total flux cleaned = -0.0034402 Jy ! Component: 850 - total flux cleaned = -0.00359721 Jy ! Component: 900 - total flux cleaned = -0.00363596 Jy ! Component: 950 - total flux cleaned = -0.00371283 Jy ! Component: 1000 - total flux cleaned = -0.003789 Jy ! Component: 1050 - total flux cleaned = -0.00375117 Jy ! Component: 1100 - total flux cleaned = -0.00382632 Jy ! Component: 1150 - total flux cleaned = -0.00382626 Jy ! Component: 1200 - total flux cleaned = -0.0038266 Jy ! Component: 1250 - total flux cleaned = -0.00400999 Jy ! Component: 1300 - total flux cleaned = -0.00390091 Jy ! Component: 1350 - total flux cleaned = -0.00397311 Jy ! Component: 1400 - total flux cleaned = -0.00393706 Jy ! Component: 1450 - total flux cleaned = -0.00390164 Jy ! Component: 1500 - total flux cleaned = -0.00400798 Jy ! Component: 1550 - total flux cleaned = -0.00407795 Jy ! Component: 1600 - total flux cleaned = -0.00414766 Jy ! Component: 1650 - total flux cleaned = -0.00414785 Jy ! Component: 1700 - total flux cleaned = -0.00418193 Jy ! Component: 1750 - total flux cleaned = -0.00418196 Jy ! Component: 1800 - total flux cleaned = -0.00424999 Jy ! Component: 1850 - total flux cleaned = -0.00431707 Jy ! Component: 1900 - total flux cleaned = -0.00445141 Jy ! Component: 1950 - total flux cleaned = -0.00438476 Jy ! Component: 2000 - total flux cleaned = -0.00455059 Jy ! Component: 2050 - total flux cleaned = -0.0045175 Jy ! Component: 2100 - total flux cleaned = -0.00461576 Jy ! Component: 2150 - total flux cleaned = -0.00464832 Jy ! Component: 2200 - total flux cleaned = -0.00458324 Jy ! Component: 2250 - total flux cleaned = -0.00474467 Jy ! Component: 2300 - total flux cleaned = -0.00471279 Jy ! Component: 2350 - total flux cleaned = -0.00487273 Jy ! Component: 2400 - total flux cleaned = -0.00477746 Jy ! Component: 2450 - total flux cleaned = -0.00474572 Jy ! Component: 2500 - total flux cleaned = -0.00474569 Jy ! Component: 2550 - total flux cleaned = -0.00474559 Jy ! Component: 2600 - total flux cleaned = -0.00477716 Jy ! Component: 2650 - total flux cleaned = -0.00474629 Jy ! Component: 2700 - total flux cleaned = -0.00483881 Jy ! Component: 2750 - total flux cleaned = -0.00477776 Jy ! Component: 2800 - total flux cleaned = -0.0046864 Jy ! Component: 2850 - total flux cleaned = -0.0045951 Jy ! Component: 2900 - total flux cleaned = -0.00468571 Jy ! Component: 2950 - total flux cleaned = -0.00471602 Jy ! Component: 3000 - total flux cleaned = -0.00444649 Jy ! Component: 3050 - total flux cleaned = -0.00450614 Jy ! Component: 3100 - total flux cleaned = -0.00462473 Jy ! Component: 3150 - total flux cleaned = -0.00459529 Jy ! Component: 3200 - total flux cleaned = -0.00459546 Jy ! Component: 3250 - total flux cleaned = -0.00459572 Jy ! Component: 3300 - total flux cleaned = -0.00453731 Jy ! Component: 3350 - total flux cleaned = -0.00459544 Jy ! Component: 3400 - total flux cleaned = -0.00465335 Jy ! Component: 3450 - total flux cleaned = -0.00476846 Jy ! Component: 3500 - total flux cleaned = -0.00482582 Jy ! Component: 3550 - total flux cleaned = -0.00479732 Jy ! Component: 3600 - total flux cleaned = -0.00485411 Jy ! Component: 3650 - total flux cleaned = -0.00482587 Jy ! Component: 3700 - total flux cleaned = -0.00485432 Jy ! Component: 3750 - total flux cleaned = -0.00502277 Jy ! Component: 3800 - total flux cleaned = -0.00505078 Jy ! Component: 3850 - total flux cleaned = -0.00493919 Jy ! Component: 3900 - total flux cleaned = -0.00499477 Jy ! Component: 3950 - total flux cleaned = -0.0050779 Jy ! Component: 4000 - total flux cleaned = -0.00518809 Jy ! Component: 4050 - total flux cleaned = -0.00524298 Jy ! Total flux subtracted in 4096 components = -0.00516096 Jy ! Clean residual min=-0.001465 max=0.001809 Jy/beam ! Clean residual mean=0.000003 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.724677 Jy keep ! Adding 374 model components to the UV plane model. ! The established model now contains 460 components and 0.724676 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv121_uvs/J1619+2247_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.914 x 2.572 at 52.79 degrees (North through East) ! Clean map min=-0.0023603 max=0.55116 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv121_uvs/J1619+2247_S_map.fits wmodel /scr/pima/rv121_uvs/J1619+2247_S_map.mod ! Writing 460 model components to file: /scr/pima/rv121_uvs/J1619+2247_S_map.mod wobs /scr/pima/rv121_uvs/J1619+2247_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv121_uvs/J1619+2247_S_uvs.fits wwins /scr/pima/rv121_uvs/J1619+2247_S_map.win ! wwins: Wrote 6 windows to /scr/pima/rv121_uvs/J1619+2247_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.55116 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000465712 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.25349 0.25349 0.50698 1.01396 2.02792 4.05584 8.11168 16.2234 32.4467 64.8934 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.551 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1183.48 quit ! Quitting program ! Log file /scr/pima/rv121_uvs/J1619+2247_S_dfm.log closed on Sat Jul 28 00:12:00 2018