! Started logfile: J1535+4957_S_dfm.log on Fri Feb 15 19:55:24 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs J1535+4957_S_uvm.fits ! Reading UV FITS file: J1535+4957_S_uvm.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! AN table 2: 45 integrations on 36 of 36 possible baselines. ! AN table 3: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.959313 visibilities/baseline/integration-bin. ! Found source: J1535+4957 ! ! 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 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 16976 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 J1535+4957_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 2 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 11 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 11 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 11 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 92 telescope corrections were flagged in sub-array 1. ! A total of 227 telescope corrections were flagged in sub-array 2. ! A total of 480 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.071780Jy sigma=16.466606 ! Fit after self-cal, rms=0.657181Jy sigma=9.997931 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. sele I,1,3 ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: (none) 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=2.704 mas, bmaj=5.51 mas, bpa=-1.717 degrees ! Estimated noise=0.630984 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 = 0.27723 Jy ! Component: 100 - total flux cleaned = 0.337789 Jy ! Total flux subtracted in 100 components = 0.337789 Jy ! Clean residual min=-0.015018 max=0.018856 Jy/beam ! Clean residual mean=-0.000037 rms=0.003796 Jy/beam ! Combined flux in latest and established models = 0.337789 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.337789 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.142787Jy sigma=1.634354 ! Fit after self-cal, rms=0.142776Jy sigma=1.634283 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.284 mas, bmaj=6.451 mas, bpa=0.6625 degrees ! Estimated noise=0.427493 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 = 0.0246409 Jy ! Component: 100 - total flux cleaned = 0.0351992 Jy ! Component: 150 - total flux cleaned = 0.0377223 Jy ! Component: 200 - total flux cleaned = 0.0375578 Jy ! Total flux subtracted in 200 components = 0.0375578 Jy ! Clean residual min=-0.014872 max=0.017533 Jy/beam ! Clean residual mean=-0.000046 rms=0.003522 Jy/beam ! Combined flux in latest and established models = 0.375347 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 17 components and 0.375347 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.137696Jy sigma=1.576762 ! Fit after self-cal, rms=0.137686Jy sigma=1.576647 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.284 x 6.451 at 0.6625 degrees (North through East) ! Clean map min=-0.014298 max=0.36232 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.13 HN 1.00 KP 1.02 ! MK 0.94 NL 1.63 OV 1.02 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.01 KP 1.03 LA 1.00 ! MK 0.89 NL 1.01 OV 1.00 PT 0.99 ! SC 1.10 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.02 HN 0.97 KP 0.96 ! LA 0.89 MK 1.10 NL 1.02 OV 0.98 ! PT 0.98 SC 1.14 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 1.00 KP 1.02 ! MK 0.96 NL 2.69 OV 1.03 SC 0.79 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.02 KP 0.90 LA 0.99 ! MK 0.87 NL 1.71 OV 0.99 PT 1.01 ! SC 1.34 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.49 FD 1.02 HN 0.98 KP 0.92 ! LA 0.88 MK 1.07 NL 0.95 OV 1.00 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.99 HN 1.01 KP 1.03 ! MK 0.95 NL 1.81 OV 1.02 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.33 FD 1.02 KP 1.21 LA 1.00 ! MK 0.87 NL 1.25 OV 0.99 PT 1.01 ! SC 1.11 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.76 FD 1.01 HN 0.98 KP 0.94 ! LA 0.91 MK 1.10 NL 0.98 OV 0.98 ! PT 0.97 SC 1.13 ! ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.137686Jy sigma=1.576647 ! Fit after self-cal, rms=0.111368Jy sigma=1.101355 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.308 mas, bmaj=6.432 mas, bpa=0.2945 degrees ! Estimated noise=0.426824 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 = 0.00248085 Jy ! Component: 100 - total flux cleaned = 0.00229308 Jy ! Component: 150 - total flux cleaned = 0.00204527 Jy ! Component: 200 - total flux cleaned = 0.0018281 Jy ! Total flux subtracted in 200 components = 0.0018281 Jy ! Clean residual min=-0.008591 max=0.009048 Jy/beam ! Clean residual mean=0.000005 rms=0.001891 Jy/beam ! Combined flux in latest and established models = 0.377175 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 26 components and 0.377175 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.111145Jy sigma=1.098538 ! Fit after self-cal, rms=0.111289Jy sigma=1.097455 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.111289Jy sigma=1.097455 ! Fit after self-cal, rms=0.111377Jy sigma=1.096893 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.308 mas, bmaj=6.415 mas, bpa=0.34 degrees ! Estimated noise=0.427367 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151453 Jy ! Component: 100 - total flux cleaned = 0.00136629 Jy ! Component: 150 - total flux cleaned = 0.00110733 Jy ! Component: 200 - total flux cleaned = 0.000930693 Jy ! Total flux subtracted in 200 components = 0.000930693 Jy ! Clean residual min=-0.008478 max=0.008883 Jy/beam ! Clean residual mean=0.000005 rms=0.001883 Jy/beam ! Combined flux in latest and established models = 0.378106 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 29 components and 0.378106 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.111237Jy sigma=1.095389 ! Fit after self-cal, rms=0.111235Jy sigma=1.095360 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, 115.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0058112 Jy ! Component: 100 - total flux cleaned = 0.00644199 Jy ! Component: 150 - total flux cleaned = 0.0067802 Jy ! Component: 200 - total flux cleaned = 0.0072344 Jy ! Total flux subtracted in 200 components = 0.0072344 Jy ! Clean residual min=-0.007854 max=0.008595 Jy/beam ! Clean residual mean=0.000000 rms=0.001819 Jy/beam ! Combined flux in latest and established models = 0.38534 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 50 components and 0.38534 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.109819Jy sigma=1.085912 ! Fit after self-cal, rms=0.109779Jy sigma=1.084650 ! Inverting map ! Added new window around map position (-41, 42). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00379246 Jy ! Component: 100 - total flux cleaned = 0.0035468 Jy ! Component: 150 - total flux cleaned = 0.0035416 Jy ! Component: 200 - total flux cleaned = 0.00324424 Jy ! Total flux subtracted in 200 components = 0.00324424 Jy ! Clean residual min=-0.007715 max=0.007366 Jy/beam ! Clean residual mean=0.000006 rms=0.001747 Jy/beam ! Combined flux in latest and established models = 0.388585 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 69 components and 0.388585 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.108548Jy sigma=1.073348 ! Fit after self-cal, rms=0.108513Jy sigma=1.072244 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.108513Jy sigma=1.072244 ! Fit after self-cal, rms=0.086362Jy sigma=0.864290 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.3 mas, bmaj=6.405 mas, bpa=0.6342 degrees ! Estimated noise=0.427727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00275287 Jy ! Component: 100 - total flux cleaned = -0.00427016 Jy ! Component: 150 - total flux cleaned = -0.00482889 Jy ! Component: 200 - total flux cleaned = -0.00460269 Jy ! Total flux subtracted in 200 components = -0.00460269 Jy ! Clean residual min=-0.002376 max=0.002367 Jy/beam ! Clean residual mean=0.000009 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.383982 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 88 components and 0.383982 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.086041Jy sigma=0.856757 ! Fit after self-cal, rms=0.086011Jy sigma=0.855947 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 (20, 122.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000642725 Jy ! Component: 100 - total flux cleaned = 0.000984318 Jy ! Component: 150 - total flux cleaned = 0.00123043 Jy ! Component: 200 - total flux cleaned = 0.00145881 Jy ! Total flux subtracted in 200 components = 0.00145881 Jy ! Clean residual min=-0.002213 max=0.002084 Jy/beam ! Clean residual mean=0.000007 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.385441 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 99 components and 0.385441 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.085916Jy sigma=0.853505 ! Fit after self-cal, rms=0.085913Jy sigma=0.853433 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.085913Jy sigma=0.853433 ! Fit after self-cal, rms=0.086483Jy sigma=0.852324 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.412 mas, bmaj=9.904 mas, bpa=11.8 degrees ! Estimated noise=0.540408 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00246149 Jy ! Component: 100 - total flux cleaned = -0.00309002 Jy ! Component: 150 - total flux cleaned = -0.00333255 Jy ! Component: 200 - total flux cleaned = -0.00341489 Jy ! Total flux subtracted in 200 components = -0.00341489 Jy ! Clean residual min=-0.001670 max=0.001793 Jy/beam ! Clean residual mean=0.000012 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.382026 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 125 components and 0.382026 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.086426Jy sigma=0.850799 ! Fit after self-cal, rms=0.086420Jy sigma=0.850690 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 = -0.000328126 Jy ! Component: 100 - total flux cleaned = -0.000431001 Jy ! Component: 150 - total flux cleaned = -0.000336623 Jy ! Component: 200 - total flux cleaned = -0.000306996 Jy ! Total flux subtracted in 200 components = -0.000306996 Jy ! Clean residual min=-0.001618 max=0.001739 Jy/beam ! Clean residual mean=0.000011 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.381719 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 141 components and 0.381719 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.086403Jy sigma=0.850213 ! Fit after self-cal, rms=0.086401Jy sigma=0.850188 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=3.3 mas, bmaj=6.404 mas, bpa=0.6536 degrees ! Estimated noise=0.427469 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.3 x 6.404 at 0.6536 degrees (North through East) ! Clean map min=-0.0026115 max=0.36182 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=2.706 mas, bmaj=5.464 mas, bpa=-1.939 degrees ! Estimated noise=0.633198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.278176 Jy ! Component: 100 - total flux cleaned = 0.338929 Jy ! Component: 150 - total flux cleaned = 0.357774 Jy ! Component: 200 - total flux cleaned = 0.367685 Jy ! Total flux subtracted in 200 components = 0.367685 Jy ! Clean residual min=-0.003453 max=0.004911 Jy/beam ! Clean residual mean=-0.000002 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.367685 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.367685 Jy ! Inverting map and beam ! Estimated beam: bmin=3.3 mas, bmaj=6.404 mas, bpa=0.6536 degrees ! Estimated noise=0.427469 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 = 0.00694819 Jy ! Component: 100 - total flux cleaned = 0.0101761 Jy ! Component: 150 - total flux cleaned = 0.0115319 Jy ! Component: 200 - total flux cleaned = 0.012522 Jy ! Total flux subtracted in 200 components = 0.012522 Jy ! Clean residual min=-0.002102 max=0.002111 Jy/beam ! Clean residual mean=0.000005 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.380207 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 37 components and 0.380207 Jy ! Inverting map ! Added new window around map position (-1.5, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000970402 Jy ! Component: 100 - total flux cleaned = 0.00157607 Jy ! Component: 150 - total flux cleaned = 0.00199988 Jy ! Component: 200 - total flux cleaned = 0.00227502 Jy ! Total flux subtracted in 200 components = 0.00227502 Jy ! Clean residual min=-0.002014 max=0.001877 Jy/beam ! Clean residual mean=0.000005 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.382482 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 60 components and 0.382482 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=7.412 mas, bmaj=9.904 mas, bpa=11.8 degrees ! Estimated noise=0.540408 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000236604 Jy ! Component: 100 - total flux cleaned = 0.000354252 Jy ! Component: 150 - total flux cleaned = 0.000423185 Jy ! Component: 200 - total flux cleaned = 0.000390832 Jy ! Total flux subtracted in 200 components = 0.000390832 Jy ! Clean residual min=-0.001622 max=0.001808 Jy/beam ! Clean residual mean=0.000012 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.382872 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 = -2.87928e-05 Jy ! Component: 100 - total flux cleaned = -5.48126e-05 Jy ! Component: 150 - total flux cleaned = -7.97e-05 Jy ! Component: 200 - total flux cleaned = -0.000149378 Jy ! Total flux subtracted in 200 components = -0.000149378 Jy ! Clean residual min=-0.001619 max=0.001786 Jy/beam ! Clean residual mean=0.000012 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.382723 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 98 components and 0.382723 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.3 mas, bmaj=6.404 mas, bpa=0.6536 degrees ! Estimated noise=0.427469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00024679 Jy ! Component: 100 - total flux cleaned = 0.000336692 Jy ! Component: 150 - total flux cleaned = 0.000293449 Jy ! Component: 200 - total flux cleaned = 0.000216156 Jy ! Total flux subtracted in 200 components = 0.000216156 Jy ! Clean residual min=-0.001973 max=0.001698 Jy/beam ! Clean residual mean=0.000005 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.382939 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 118 components and 0.382939 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.086290Jy sigma=0.849098 ! Fit after self-cal, rms=0.086278Jy sigma=0.848704 wmodel J1535+4957_S_map.mod ! Writing 118 model components to file: J1535+4957_S_map.mod wobs J1535+4957_S_uvs.fits ! Writing UV FITS file: J1535+4957_S_uvs.fits wwins J1535+4957_S_map.win ! wwins: Wrote 5 windows to J1535+4957_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 = -0.000713743 Jy ! Component: 100 - total flux cleaned = -0.000906057 Jy ! Component: 150 - total flux cleaned = -0.00117558 Jy ! Component: 200 - total flux cleaned = -0.00137843 Jy ! Component: 250 - total flux cleaned = -0.00160267 Jy ! Component: 300 - total flux cleaned = -0.00176731 Jy ! Component: 350 - total flux cleaned = -0.00192908 Jy ! Component: 400 - total flux cleaned = -0.00214048 Jy ! Component: 450 - total flux cleaned = -0.00226988 Jy ! Component: 500 - total flux cleaned = -0.00244772 Jy ! Component: 550 - total flux cleaned = -0.00254813 Jy ! Component: 600 - total flux cleaned = -0.00272087 Jy ! Component: 650 - total flux cleaned = -0.00279404 Jy ! Component: 700 - total flux cleaned = -0.00293767 Jy ! Component: 750 - total flux cleaned = -0.00293807 Jy ! Component: 800 - total flux cleaned = -0.00307831 Jy ! Component: 850 - total flux cleaned = -0.00312389 Jy ! Component: 900 - total flux cleaned = -0.00319183 Jy ! Component: 950 - total flux cleaned = -0.00330403 Jy ! Component: 1000 - total flux cleaned = -0.00332608 Jy ! Component: 1050 - total flux cleaned = -0.00343587 Jy ! Component: 1100 - total flux cleaned = -0.0035228 Jy ! Component: 1150 - total flux cleaned = -0.00365174 Jy ! Component: 1200 - total flux cleaned = -0.00371527 Jy ! Component: 1250 - total flux cleaned = -0.00382024 Jy ! Component: 1300 - total flux cleaned = -0.00390337 Jy ! Component: 1350 - total flux cleaned = -0.00398552 Jy ! Component: 1400 - total flux cleaned = -0.00402581 Jy ! Component: 1450 - total flux cleaned = -0.00398535 Jy ! Component: 1500 - total flux cleaned = -0.00402538 Jy ! Component: 1550 - total flux cleaned = -0.00414409 Jy ! Component: 1600 - total flux cleaned = -0.00410472 Jy ! Component: 1650 - total flux cleaned = -0.00414334 Jy ! Component: 1700 - total flux cleaned = -0.00414329 Jy ! Component: 1750 - total flux cleaned = -0.00420059 Jy ! Component: 1800 - total flux cleaned = -0.00418165 Jy ! Component: 1850 - total flux cleaned = -0.0041814 Jy ! Component: 1900 - total flux cleaned = -0.00416282 Jy ! Component: 1950 - total flux cleaned = -0.00419987 Jy ! Component: 2000 - total flux cleaned = -0.00421829 Jy ! Component: 2050 - total flux cleaned = -0.00418173 Jy ! Component: 2100 - total flux cleaned = -0.0041818 Jy ! Component: 2150 - total flux cleaned = -0.00414601 Jy ! Component: 2200 - total flux cleaned = -0.00416356 Jy ! Component: 2250 - total flux cleaned = -0.00414581 Jy ! Component: 2300 - total flux cleaned = -0.00416343 Jy ! Component: 2350 - total flux cleaned = -0.00407625 Jy ! Component: 2400 - total flux cleaned = -0.00412838 Jy ! Component: 2450 - total flux cleaned = -0.00412829 Jy ! Component: 2500 - total flux cleaned = -0.00414521 Jy ! Component: 2550 - total flux cleaned = -0.00411118 Jy ! Component: 2600 - total flux cleaned = -0.00407735 Jy ! Component: 2650 - total flux cleaned = -0.00409425 Jy ! Component: 2700 - total flux cleaned = -0.00416071 Jy ! Component: 2750 - total flux cleaned = -0.00407813 Jy ! Component: 2800 - total flux cleaned = -0.00411105 Jy ! Component: 2850 - total flux cleaned = -0.00409495 Jy ! Component: 2900 - total flux cleaned = -0.00409484 Jy ! Component: 2950 - total flux cleaned = -0.00415932 Jy ! Component: 3000 - total flux cleaned = -0.00411133 Jy ! Component: 3050 - total flux cleaned = -0.00412738 Jy ! Component: 3100 - total flux cleaned = -0.00414333 Jy ! Component: 3150 - total flux cleaned = -0.0040649 Jy ! Component: 3200 - total flux cleaned = -0.00411169 Jy ! Component: 3250 - total flux cleaned = -0.00412713 Jy ! Component: 3300 - total flux cleaned = -0.00418862 Jy ! Component: 3350 - total flux cleaned = -0.00412745 Jy ! Component: 3400 - total flux cleaned = -0.00420377 Jy ! Component: 3450 - total flux cleaned = -0.00418846 Jy ! Component: 3500 - total flux cleaned = -0.00414337 Jy ! Component: 3550 - total flux cleaned = -0.00423327 Jy ! Component: 3600 - total flux cleaned = -0.00417371 Jy ! Component: 3650 - total flux cleaned = -0.00414418 Jy ! Component: 3700 - total flux cleaned = -0.00412941 Jy ! Component: 3750 - total flux cleaned = -0.00412945 Jy ! Component: 3800 - total flux cleaned = -0.00407109 Jy ! Component: 3850 - total flux cleaned = -0.00402765 Jy ! Component: 3900 - total flux cleaned = -0.00407097 Jy ! Component: 3950 - total flux cleaned = -0.00401346 Jy ! Component: 4000 - total flux cleaned = -0.00401342 Jy ! Component: 4050 - total flux cleaned = -0.00394242 Jy ! Total flux subtracted in 4096 components = -0.00390005 Jy ! Clean residual min=-0.000869 max=0.000805 Jy/beam ! Clean residual mean=0.000002 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.379039 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 410 components and 0.379039 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap J1535+4957_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.3 x 6.404 at 0.6536 degrees (North through East) ! Clean map min=-0.0019008 max=0.36144 Jy/beam ! Writing clean map to FITS file: J1535+4957_S_map.fits wmodel J1535+4957_S_map.mod ! Writing 410 model components to file: J1535+4957_S_map.mod wobs J1535+4957_S_uvs.fits ! Writing UV FITS file: J1535+4957_S_uvs.fits wwins J1535+4957_S_map.win ! wwins: Wrote 6 windows to J1535+4957_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.361437 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000258153 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.214272 0.214272 0.428545 0.857089 1.71418 3.42836 6.85671 13.7134 27.4269 54.8537 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.361 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1400.09 quit ! Quitting program ! Log file J1535+4957_S_dfm.log closed on Fri Feb 15 19:55:28 2019