! Started logfile: /scr/pima/rv121_uvs/J1308+3546_S_dfm.log on Sat Jul 28 00:11:06 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/J1308+3546_S_uva.fits ! Reading UV FITS file: /scr/pima/rv121_uvs/J1308+3546_S_uva.fits ! AN table 1: 72 integrations on 55 of 55 possible baselines. ! AN table 2: 19 integrations on 28 of 28 possible baselines. ! AN table 3: 17 integrations on 45 of 45 possible baselines. ! AN table 4: 24 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.412182 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1308+3546 ! ! 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 10448 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 J1308+3546_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 426 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! A total of 82 telescope corrections were flagged in sub-array 3. ! A total of 122 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 426 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! A total of 82 telescope corrections were flagged in sub-array 3. ! A total of 122 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 486 telescope corrections were flagged in sub-array 1. ! A total of 72 telescope corrections were flagged in sub-array 2. ! A total of 112 telescope corrections were flagged in sub-array 3. ! A total of 152 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 426 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! A total of 82 telescope corrections were flagged in sub-array 3. ! A total of 122 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.034399Jy sigma=14.803259 ! Fit after self-cal, rms=0.795073Jy sigma=11.363535 ! 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=2.163 mas, bmaj=2.938 mas, bpa=32.04 degrees ! Estimated noise=0.872926 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 = 0.163394 Jy ! Component: 100 - total flux cleaned = 0.201642 Jy ! Total flux subtracted in 100 components = 0.201642 Jy ! Clean residual min=-0.004685 max=0.013709 Jy/beam ! Clean residual mean=0.000018 rms=0.001125 Jy/beam ! Combined flux in latest and established models = 0.201642 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.201642 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096610Jy sigma=1.083900 ! Fit after self-cal, rms=0.096521Jy sigma=1.083297 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131415 Jy ! Component: 100 - total flux cleaned = 0.0173475 Jy ! Total flux subtracted in 100 components = 0.0173475 Jy ! Clean residual min=-0.004128 max=0.004493 Jy/beam ! Clean residual mean=0.000011 rms=0.000996 Jy/beam ! Combined flux in latest and established models = 0.218989 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.218989 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094537Jy sigma=1.053967 ! Fit after self-cal, rms=0.094515Jy sigma=1.053748 ! 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=2.392 mas, bmaj=3.337 mas, bpa=39.01 degrees ! Estimated noise=0.579994 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 = 0.00358443 Jy ! Component: 100 - total flux cleaned = 0.00461463 Jy ! Component: 150 - total flux cleaned = 0.0046135 Jy ! Component: 200 - total flux cleaned = 0.00458489 Jy ! Total flux subtracted in 200 components = 0.00458489 Jy ! Clean residual min=-0.003319 max=0.003438 Jy/beam ! Clean residual mean=0.000019 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.223574 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 0.223574 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094314Jy sigma=1.052815 ! Fit after self-cal, rms=0.094315Jy sigma=1.052802 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.392 x 3.337 at 39.01 degrees (North through East) ! Clean map min=-0.0031658 max=0.20864 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HH 1.11 HN 1.05 ! KP 1.06 LA 1.01 NL 0.99 NY 1.02 ! ON 0.98 SC 0.97 WZ 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 0.99 KP 0.99 LA 0.95 ! NL 0.99 PT 1.01 SC 0.99 WZ 0.95 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.98 HN 1.07 KP 0.96 ! LA 0.95 MK 0.94 NL 1.18 OV 1.03 ! PT 1.02 SC 0.96 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.08 HN 1.03 KP 1.03 ! LA 1.02 MK 0.95 NL 1.03 NY 0.99 ! OV 1.01 PT 1.06 ! ! ! Correcting IF 2. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HH 1.04 HN 1.00 ! KP 1.03 LA 0.96 NL 0.97 NY 1.02 ! ON 0.98 SC 0.97 WZ 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 HN 1.03 KP 1.01 LA 0.95 ! NL 0.98 PT 1.00 SC 0.94 WZ 0.94 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.00 HN 1.00 KP 1.00 ! LA 0.96 MK 1.00 NL 1.06 OV 1.01 ! PT 0.99 SC 0.97 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.08 HN 0.99 KP 0.98 ! LA 1.01 MK 0.92 NL 1.01 NY 0.92 ! OV 1.02 PT 1.01 ! ! ! Correcting IF 3. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HH 0.99 HN 1.06 ! KP 1.00* LA 0.94 NL 1.00* NY 1.10 ! ON 0.98 SC 1.00* WZ 1.05 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 1.12 KP 1.00* LA 0.91 ! NL 1.00* PT 0.96 SC 1.00* WZ 1.03 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.99 HN 1.04 KP 1.00* ! LA 1.01 MK 1.20 NL 1.00* OV 1.07 ! PT 1.04 SC 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.09 FD 1.14 HN 1.06 KP 1.00* ! LA 0.81 MK 1.05 NL 1.00* NY 0.96 ! OV 1.01 PT 1.00 ! ! ! Correcting IF 4. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HH 1.02 HN 1.05 ! KP 1.04 LA 0.98 NL 0.97 NY 1.06 ! ON 0.92 SC 0.99 WZ 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 1.02 KP 0.96 LA 0.97 ! NL 1.01 PT 0.99 SC 1.00 WZ 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.99 HN 1.07 KP 0.97 ! LA 0.99 MK 0.99 NL 1.05 OV 0.96 ! PT 0.98 SC 1.02 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 0.98 HN 1.03 KP 0.94 ! LA 0.98 MK 0.99 NL 1.01 NY 0.99 ! OV 1.01 PT 1.00 ! ! ! Fit before self-cal, rms=0.094315Jy sigma=1.052802 ! Fit after self-cal, rms=0.092318Jy sigma=1.028863 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.38 mas, bmaj=3.69 mas, bpa=32.61 degrees ! Estimated noise=0.59335 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 = 0.00062585 Jy ! Component: 100 - total flux cleaned = 0.000728507 Jy ! Component: 150 - total flux cleaned = 0.000761527 Jy ! Component: 200 - total flux cleaned = 0.000790838 Jy ! Total flux subtracted in 200 components = 0.000790838 Jy ! Clean residual min=-0.002558 max=0.002757 Jy/beam ! Clean residual mean=0.000022 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.224365 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 24 components and 0.224365 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092305Jy sigma=1.028753 ! Fit after self-cal, rms=0.092290Jy sigma=1.028622 ! 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=0.092290Jy sigma=1.028622 ! Fit after self-cal, rms=0.091779Jy sigma=1.021182 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.38 mas, bmaj=3.687 mas, bpa=32.55 degrees ! Estimated noise=0.5932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000423349 Jy ! Component: 100 - total flux cleaned = 0.000476872 Jy ! Component: 150 - total flux cleaned = 0.000521117 Jy ! Component: 200 - total flux cleaned = 0.000546241 Jy ! Total flux subtracted in 200 components = 0.000546241 Jy ! Clean residual min=-0.002591 max=0.002520 Jy/beam ! Clean residual mean=-0.000002 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.224911 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 24 components and 0.224911 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091769Jy sigma=1.021110 ! Fit after self-cal, rms=0.091767Jy sigma=1.021079 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 = 4.30933e-05 Jy ! Component: 100 - total flux cleaned = 6.71911e-05 Jy ! Component: 150 - total flux cleaned = 7.74917e-05 Jy ! Component: 200 - total flux cleaned = 8.73954e-05 Jy ! Total flux subtracted in 200 components = 8.73954e-05 Jy ! Clean residual min=-0.002587 max=0.002512 Jy/beam ! Clean residual mean=-0.000002 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.224999 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 26 components and 0.224999 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091762Jy sigma=1.021048 ! Fit after self-cal, rms=0.091762Jy sigma=1.021039 ! 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=0.091762Jy sigma=1.021039 ! Fit after self-cal, rms=0.091690Jy sigma=1.019421 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.382 mas, bmaj=3.685 mas, bpa=32.46 degrees ! Estimated noise=0.593333 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000324424 Jy ! Component: 100 - total flux cleaned = 0.000397454 Jy ! Component: 150 - total flux cleaned = 0.000421853 Jy ! Component: 200 - total flux cleaned = 0.000433752 Jy ! Total flux subtracted in 200 components = 0.000433752 Jy ! Clean residual min=-0.002605 max=0.002466 Jy/beam ! Clean residual mean=-0.000005 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.225432 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 26 components and 0.225432 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091684Jy sigma=1.019374 ! Fit after self-cal, rms=0.091685Jy sigma=1.019362 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 = 2.99578e-05 Jy ! Component: 100 - total flux cleaned = 4.04954e-05 Jy ! Component: 150 - total flux cleaned = 5.02772e-05 Jy ! Component: 200 - total flux cleaned = 6.89957e-05 Jy ! Total flux subtracted in 200 components = 6.89957e-05 Jy ! Clean residual min=-0.002605 max=0.002459 Jy/beam ! Clean residual mean=-0.000005 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.225501 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 26 components and 0.225501 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091681Jy sigma=1.019336 ! Fit after self-cal, rms=0.091681Jy sigma=1.019331 ! 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=0.091681Jy sigma=1.019331 ! Fit after self-cal, rms=0.091573Jy sigma=1.019252 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.746 mas, bmaj=10.04 mas, bpa=-89.22 degrees ! Estimated noise=0.77738 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000525336 Jy ! Component: 100 - total flux cleaned = 0.0006363 Jy ! Component: 150 - total flux cleaned = 0.000645684 Jy ! Component: 200 - total flux cleaned = 0.000649822 Jy ! Total flux subtracted in 200 components = 0.000649822 Jy ! Clean residual min=-0.002721 max=0.002992 Jy/beam ! Clean residual mean=-0.000012 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.226151 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 31 components and 0.226151 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091573Jy sigma=1.019299 ! Fit after self-cal, rms=0.091571Jy sigma=1.019294 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 = 1.54057e-05 Jy ! Component: 100 - total flux cleaned = 1.47337e-05 Jy ! Component: 150 - total flux cleaned = 1.87443e-05 Jy ! Component: 200 - total flux cleaned = 2.23302e-05 Jy ! Total flux subtracted in 200 components = 2.23302e-05 Jy ! Clean residual min=-0.002717 max=0.002995 Jy/beam ! Clean residual mean=-0.000012 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.226174 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 32 components and 0.226174 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091572Jy sigma=1.019331 ! Fit after self-cal, rms=0.091572Jy sigma=1.019328 ! 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=2.383 mas, bmaj=3.683 mas, bpa=32.4 degrees ! Estimated noise=0.593378 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.383 x 3.683 at 32.4 degrees (North through East) ! Clean map min=-0.0024194 max=0.20917 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.146 mas, bmaj=3.145 mas, bpa=27.61 degrees ! Estimated noise=0.890256 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.16414 Jy ! Component: 100 - total flux cleaned = 0.202607 Jy ! Component: 150 - total flux cleaned = 0.215375 Jy ! Component: 200 - total flux cleaned = 0.220311 Jy ! Total flux subtracted in 200 components = 0.220311 Jy ! Clean residual min=-0.003611 max=0.003620 Jy/beam ! Clean residual mean=0.000004 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.220311 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.220311 Jy ! Inverting map and beam ! Estimated beam: bmin=2.383 mas, bmaj=3.683 mas, bpa=32.4 degrees ! Estimated noise=0.593378 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) ! Added new window around map position (-0.5, -2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00335236 Jy ! Component: 100 - total flux cleaned = 0.00455974 Jy ! Component: 150 - total flux cleaned = 0.00494333 Jy ! Component: 200 - total flux cleaned = 0.00512728 Jy ! Total flux subtracted in 200 components = 0.00512728 Jy ! Clean residual min=-0.002573 max=0.002405 Jy/beam ! Clean residual mean=-0.000005 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.225439 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 26 components and 0.225439 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=8.746 mas, bmaj=10.04 mas, bpa=-89.22 degrees ! Estimated noise=0.77738 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000878769 Jy ! Component: 100 - total flux cleaned = 0.000945482 Jy ! Component: 150 - total flux cleaned = 0.000990228 Jy ! Component: 200 - total flux cleaned = 0.00102733 Jy ! Total flux subtracted in 200 components = 0.00102733 Jy ! Clean residual min=-0.002707 max=0.003027 Jy/beam ! Clean residual mean=-0.000011 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.226466 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 = 1.09961e-05 Jy ! Component: 100 - total flux cleaned = 1.07866e-05 Jy ! Component: 150 - total flux cleaned = 1.11857e-05 Jy ! Component: 200 - total flux cleaned = 1.09498e-05 Jy ! Total flux subtracted in 200 components = 1.09498e-05 Jy ! Clean residual min=-0.002711 max=0.003031 Jy/beam ! Clean residual mean=-0.000011 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.226477 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 36 components and 0.226477 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.383 mas, bmaj=3.683 mas, bpa=32.4 degrees ! Estimated noise=0.593378 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000527793 Jy ! Component: 100 - total flux cleaned = -0.000527952 Jy ! Component: 150 - total flux cleaned = -0.000498643 Jy ! Component: 200 - total flux cleaned = -0.000471198 Jy ! Total flux subtracted in 200 components = -0.000471198 Jy ! Clean residual min=-0.002560 max=0.002345 Jy/beam ! Clean residual mean=-0.000005 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.226006 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 43 components and 0.226006 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091505Jy sigma=1.018316 ! Fit after self-cal, rms=0.091498Jy sigma=1.018162 wmodel J1308+3546_S_map.mod ! Writing 43 model components to file: J1308+3546_S_map.mod wobs J1308+3546_S_uvs.fits ! Writing UV FITS file: J1308+3546_S_uvs.fits wwins J1308+3546_S_map.win ! wwins: Wrote 2 windows to J1308+3546_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 = -0.00038576 Jy ! Component: 100 - total flux cleaned = -0.00046891 Jy ! Component: 150 - total flux cleaned = -0.000468125 Jy ! Component: 200 - total flux cleaned = -0.000545379 Jy ! Component: 250 - total flux cleaned = -0.000694852 Jy ! Component: 300 - total flux cleaned = -0.000804097 Jy ! Component: 350 - total flux cleaned = -0.000980739 Jy ! Component: 400 - total flux cleaned = -0.00111846 Jy ! Component: 450 - total flux cleaned = -0.00121936 Jy ! Component: 500 - total flux cleaned = -0.00135127 Jy ! Component: 550 - total flux cleaned = -0.00144843 Jy ! Component: 600 - total flux cleaned = -0.00151257 Jy ! Component: 650 - total flux cleaned = -0.00160723 Jy ! Component: 700 - total flux cleaned = -0.00173131 Jy ! Component: 750 - total flux cleaned = -0.00182327 Jy ! Component: 800 - total flux cleaned = -0.00176311 Jy ! Component: 850 - total flux cleaned = -0.00185298 Jy ! Component: 900 - total flux cleaned = -0.00179362 Jy ! Component: 950 - total flux cleaned = -0.00182294 Jy ! Component: 1000 - total flux cleaned = -0.00173557 Jy ! Component: 1050 - total flux cleaned = -0.00164959 Jy ! Component: 1100 - total flux cleaned = -0.0016499 Jy ! Component: 1150 - total flux cleaned = -0.00167813 Jy ! Component: 1200 - total flux cleaned = -0.00153815 Jy ! Component: 1250 - total flux cleaned = -0.00151033 Jy ! Component: 1300 - total flux cleaned = -0.00151047 Jy ! Component: 1350 - total flux cleaned = -0.00148324 Jy ! Component: 1400 - total flux cleaned = -0.00145608 Jy ! Component: 1450 - total flux cleaned = -0.00148252 Jy ! Component: 1500 - total flux cleaned = -0.00142894 Jy ! Component: 1550 - total flux cleaned = -0.0014023 Jy ! Component: 1600 - total flux cleaned = -0.0013758 Jy ! Component: 1650 - total flux cleaned = -0.0012975 Jy ! Component: 1700 - total flux cleaned = -0.00121983 Jy ! Component: 1750 - total flux cleaned = -0.00121962 Jy ! Component: 1800 - total flux cleaned = -0.0011684 Jy ! Component: 1850 - total flux cleaned = -0.00116799 Jy ! Component: 1900 - total flux cleaned = -0.00106658 Jy ! Component: 1950 - total flux cleaned = -0.00104126 Jy ! Component: 2000 - total flux cleaned = -0.000966561 Jy ! Component: 2050 - total flux cleaned = -0.000991567 Jy ! Component: 2100 - total flux cleaned = -0.000966806 Jy ! Component: 2150 - total flux cleaned = -0.000942102 Jy ! Component: 2200 - total flux cleaned = -0.000893244 Jy ! Component: 2250 - total flux cleaned = -0.000893243 Jy ! Component: 2300 - total flux cleaned = -0.000941654 Jy ! Component: 2350 - total flux cleaned = -0.000917845 Jy ! Component: 2400 - total flux cleaned = -0.000870084 Jy ! Component: 2450 - total flux cleaned = -0.000965103 Jy ! Component: 2500 - total flux cleaned = -0.000941377 Jy ! Component: 2550 - total flux cleaned = -0.000917818 Jy ! Component: 2600 - total flux cleaned = -0.000941158 Jy ! Component: 2650 - total flux cleaned = -0.000941363 Jy ! Component: 2700 - total flux cleaned = -0.000848604 Jy ! Component: 2750 - total flux cleaned = -0.000917928 Jy ! Component: 2800 - total flux cleaned = -0.000918083 Jy ! Component: 2850 - total flux cleaned = -0.000918043 Jy ! Component: 2900 - total flux cleaned = -0.000917961 Jy ! Component: 2950 - total flux cleaned = -0.00098589 Jy ! Component: 3000 - total flux cleaned = -0.000895857 Jy ! Component: 3050 - total flux cleaned = -0.00103037 Jy ! Component: 3100 - total flux cleaned = -0.000985582 Jy ! Component: 3150 - total flux cleaned = -0.00100781 Jy ! Component: 3200 - total flux cleaned = -0.00103003 Jy ! Component: 3250 - total flux cleaned = -0.00105214 Jy ! Component: 3300 - total flux cleaned = -0.0011399 Jy ! Component: 3350 - total flux cleaned = -0.00107434 Jy ! Component: 3400 - total flux cleaned = -0.00109605 Jy ! Component: 3450 - total flux cleaned = -0.00120449 Jy ! Component: 3500 - total flux cleaned = -0.00124762 Jy ! Component: 3550 - total flux cleaned = -0.00120464 Jy ! Component: 3600 - total flux cleaned = -0.00120477 Jy ! Component: 3650 - total flux cleaned = -0.00129012 Jy ! Component: 3700 - total flux cleaned = -0.00131135 Jy ! Component: 3750 - total flux cleaned = -0.00131138 Jy ! Component: 3800 - total flux cleaned = -0.00135357 Jy ! Component: 3850 - total flux cleaned = -0.00131164 Jy ! Component: 3900 - total flux cleaned = -0.00133255 Jy ! Component: 3950 - total flux cleaned = -0.00145746 Jy ! Component: 4000 - total flux cleaned = -0.00139537 Jy ! Component: 4050 - total flux cleaned = -0.00139541 Jy ! Total flux subtracted in 4096 components = -0.00145721 Jy ! Clean residual min=-0.001178 max=0.001284 Jy/beam ! Clean residual mean=0.000006 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.224548 Jy keep ! Adding 328 model components to the UV plane model. ! The established model now contains 371 components and 0.224548 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv121_uvs/J1308+3546_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.383 x 3.683 at 32.4 degrees (North through East) ! Clean map min=-0.001752 max=0.20844 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv121_uvs/J1308+3546_S_map.fits wmodel /scr/pima/rv121_uvs/J1308+3546_S_map.mod ! Writing 371 model components to file: /scr/pima/rv121_uvs/J1308+3546_S_map.mod wobs /scr/pima/rv121_uvs/J1308+3546_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv121_uvs/J1308+3546_S_uvs.fits wwins /scr/pima/rv121_uvs/J1308+3546_S_map.win ! wwins: Wrote 3 windows to /scr/pima/rv121_uvs/J1308+3546_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.208438 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000354951 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.510872 0.510872 1.02174 2.04349 4.08698 8.17396 16.3479 32.6958 65.3917 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.208 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 587.23 quit ! Quitting program ! Log file /scr/pima/rv121_uvs/J1308+3546_S_dfm.log closed on Sat Jul 28 00:11:10 2018