! Started logfile: /scr/pima/rv121_uvs/J0547+2721_S_dfm.log on Sat Jul 28 00:08:47 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/J0547+2721_S_uva.fits ! Reading UV FITS file: /scr/pima/rv121_uvs/J0547+2721_S_uva.fits ! AN table 1: 155 integrations on 78 of 78 possible baselines. ! AN table 2: 29 integrations on 36 of 36 possible baselines. ! AN table 3: 20 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.186132 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0547+2721 ! ! 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 9868 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 J0547+2721_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 1349 telescope corrections were flagged in sub-array 1. ! A total of 151 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1349 telescope corrections were flagged in sub-array 1. ! A total of 151 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1447 telescope corrections were flagged in sub-array 1. ! A total of 167 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1349 telescope corrections were flagged in sub-array 1. ! A total of 151 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.065138Jy sigma=13.922952 ! Fit after self-cal, rms=0.731186Jy sigma=9.134719 ! 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=2.04 mas, bmaj=2.7 mas, bpa=33.06 degrees ! Estimated noise=0.922963 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 = 0.228959 Jy ! Component: 100 - total flux cleaned = 0.309501 Jy ! Total flux subtracted in 100 components = 0.309501 Jy ! Clean residual min=-0.009735 max=0.038278 Jy/beam ! Clean residual mean=-0.000021 rms=0.002695 Jy/beam ! Combined flux in latest and established models = 0.309501 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.309501 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137621Jy sigma=1.461560 ! Fit after self-cal, rms=0.136745Jy sigma=1.459262 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0444139 Jy ! Component: 100 - total flux cleaned = 0.0699655 Jy ! Total flux subtracted in 100 components = 0.0699655 Jy ! Clean residual min=-0.006700 max=0.012990 Jy/beam ! Clean residual mean=-0.000016 rms=0.001650 Jy/beam ! Combined flux in latest and established models = 0.379467 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 26 components and 0.379467 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120010Jy sigma=1.139502 ! Fit after self-cal, rms=0.119569Jy sigma=1.137970 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0156324 Jy ! Component: 100 - total flux cleaned = 0.0252537 Jy ! Total flux subtracted in 100 components = 0.0252537 Jy ! Clean residual min=-0.007102 max=0.009048 Jy/beam ! Clean residual mean=-0.000014 rms=0.001459 Jy/beam ! Combined flux in latest and established models = 0.40472 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 35 components and 0.40472 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117045Jy sigma=1.089301 ! Fit after self-cal, rms=0.116948Jy sigma=1.088945 ! Inverting map ! Added new window around map position (4.5, 14.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00864986 Jy ! Component: 100 - total flux cleaned = 0.0141678 Jy ! Total flux subtracted in 100 components = 0.0141678 Jy ! Clean residual min=-0.006951 max=0.007273 Jy/beam ! Clean residual mean=-0.000013 rms=0.001386 Jy/beam ! Combined flux in latest and established models = 0.418888 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 42 components and 0.418888 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116318Jy sigma=1.074976 ! Fit after self-cal, rms=0.116291Jy sigma=1.074102 ! 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=2.154 mas, bmaj=2.777 mas, bpa=35.97 degrees ! Estimated noise=0.661376 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 (-1, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00704979 Jy ! Component: 100 - total flux cleaned = 0.011203 Jy ! Component: 150 - total flux cleaned = 0.0127501 Jy ! Component: 200 - total flux cleaned = 0.0136193 Jy ! Total flux subtracted in 200 components = 0.0136193 Jy ! Clean residual min=-0.005155 max=0.005453 Jy/beam ! Clean residual mean=-0.000015 rms=0.001071 Jy/beam ! Combined flux in latest and established models = 0.432508 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 60 components and 0.432508 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115665Jy sigma=1.065441 ! Fit after self-cal, rms=0.115650Jy sigma=1.064668 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.154 x 2.777 at 35.97 degrees (North through East) ! Clean map min=-0.00469 max=0.27541 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 234 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HH 1.26 HN 1.00 ! KP 0.99 LA 1.00 NL 1.05 NY 0.92 ! ON 0.97 OV 1.03 PT 1.01 SC 1.00 ! WZ 0.99 ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 HN 1.29 KP 0.99 ! LA 0.99 MK 0.96 NL 1.01 OV 1.01 ! PT 0.98 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 MK 0.96 NY 0.94 OV 1.02 ! ! ! Correcting IF 2. ! A total of 234 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HH 1.19 HN 1.00 ! KP 1.00 LA 1.00 NL 0.99 NY 0.97 ! ON 0.99 OV 1.00 PT 1.00 SC 1.00 ! WZ 0.98 ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 HN 1.23 KP 0.98 ! LA 1.01 MK 1.01 NL 1.01 OV 1.00 ! PT 0.99 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 MK 1.05 NY 1.02 OV 1.00 ! ! ! Correcting IF 3. ! A total of 234 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HH 1.03 HN 1.02 ! KP 1.00* LA 0.99 NL 1.00* NY 0.98 ! ON 0.99 OV 1.02 PT 0.99 SC 1.00* ! WZ 1.07 ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 HN 1.40 KP 1.00* ! LA 1.00 MK 1.09 NL 1.00* OV 1.01 ! PT 1.00 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 MK 0.77 NY 0.90 OV 1.03 ! ! ! Correcting IF 4. ! A total of 234 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HH 0.98 HN 1.00 ! KP 0.96 LA 0.98 NL 1.01 NY 1.00 ! ON 0.99 OV 1.01 PT 0.98 SC 1.05 ! WZ 1.04 ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.94 HN 1.24 KP 0.96 ! LA 0.99 MK 1.04 NL 1.02 OV 0.97 ! PT 0.97 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 MK 1.13 NY 0.93 OV 1.04 ! ! ! Fit before self-cal, rms=0.115650Jy sigma=1.064668 ! Fit after self-cal, rms=0.109866Jy sigma=1.058054 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.188 mas, bmaj=2.922 mas, bpa=25.49 degrees ! Estimated noise=0.689453 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 = 0.0023864 Jy ! Component: 100 - total flux cleaned = 0.00287509 Jy ! Component: 150 - total flux cleaned = 0.0030516 Jy ! Component: 200 - total flux cleaned = 0.003217 Jy ! Total flux subtracted in 200 components = 0.003217 Jy ! Clean residual min=-0.004618 max=0.004422 Jy/beam ! Clean residual mean=-0.000015 rms=0.001004 Jy/beam ! Combined flux in latest and established models = 0.435724 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 68 components and 0.435725 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109661Jy sigma=1.055756 ! Fit after self-cal, rms=0.109739Jy sigma=1.055380 ! 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=0.109739Jy sigma=1.055380 ! Fit after self-cal, rms=0.111500Jy sigma=1.012791 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.209 mas, bmaj=2.898 mas, bpa=25.03 degrees ! Estimated noise=0.692681 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000906009 Jy ! Component: 100 - total flux cleaned = 0.00140309 Jy ! Component: 150 - total flux cleaned = 0.00154552 Jy ! Component: 200 - total flux cleaned = 0.00161281 Jy ! Total flux subtracted in 200 components = 0.00161281 Jy ! Clean residual min=-0.003313 max=0.003558 Jy/beam ! Clean residual mean=-0.000012 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.437337 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 77 components and 0.437337 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111356Jy sigma=1.011420 ! Fit after self-cal, rms=0.111842Jy sigma=1.010797 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 (-60.5, 54). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00265762 Jy ! Component: 100 - total flux cleaned = 0.00302995 Jy ! Component: 150 - total flux cleaned = 0.0032253 Jy ! Component: 200 - total flux cleaned = 0.00340782 Jy ! Total flux subtracted in 200 components = 0.00340782 Jy ! Clean residual min=-0.003181 max=0.002993 Jy/beam ! Clean residual mean=-0.000011 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.440745 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 89 components and 0.440745 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111688Jy sigma=1.009289 ! Fit after self-cal, rms=0.111686Jy sigma=1.009118 ! 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=0.111686Jy sigma=1.009118 ! Fit after self-cal, rms=0.111920Jy sigma=1.002150 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.213 mas, bmaj=2.894 mas, bpa=25.07 degrees ! Estimated noise=0.692906 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125077 Jy ! Component: 100 - total flux cleaned = 0.00171331 Jy ! Component: 150 - total flux cleaned = 0.00177346 Jy ! Component: 200 - total flux cleaned = 0.00188253 Jy ! Total flux subtracted in 200 components = 0.00188253 Jy ! Clean residual min=-0.002885 max=0.002901 Jy/beam ! Clean residual mean=-0.000007 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.442628 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 94 components and 0.442628 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111826Jy sigma=1.001257 ! Fit after self-cal, rms=0.111855Jy sigma=1.001089 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 (-54.5, 54.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00222046 Jy ! Component: 100 - total flux cleaned = 0.00236061 Jy ! Component: 150 - total flux cleaned = 0.00223573 Jy ! Component: 200 - total flux cleaned = 0.00212084 Jy ! Total flux subtracted in 200 components = 0.00212084 Jy ! Clean residual min=-0.002793 max=0.002838 Jy/beam ! Clean residual mean=-0.000006 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.444749 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 108 components and 0.444749 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111731Jy sigma=0.999750 ! Fit after self-cal, rms=0.111722Jy sigma=0.999627 ! Inverting map ! Added new window around map position (28, -26). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011594 Jy ! Component: 100 - total flux cleaned = 0.00174482 Jy ! Component: 150 - total flux cleaned = 0.00206523 Jy ! Component: 200 - total flux cleaned = 0.00200937 Jy ! Total flux subtracted in 200 components = 0.00200937 Jy ! Clean residual min=-0.002662 max=0.002709 Jy/beam ! Clean residual mean=-0.000005 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.446758 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 120 components and 0.446758 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111582Jy sigma=0.998401 ! Fit after self-cal, rms=0.111586Jy sigma=0.998318 ! Inverting map ! Added new window around map position (-66, -127.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201818 Jy ! Component: 100 - total flux cleaned = 0.00267213 Jy ! Component: 150 - total flux cleaned = 0.00289069 Jy ! Component: 200 - total flux cleaned = 0.00289034 Jy ! Total flux subtracted in 200 components = 0.00289034 Jy ! Clean residual min=-0.002580 max=0.002656 Jy/beam ! Clean residual mean=-0.000007 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.449648 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 132 components and 0.449648 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111500Jy sigma=0.997177 ! Fit after self-cal, rms=0.111502Jy sigma=0.997100 ! 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=0.111502Jy sigma=0.997100 ! Fit after self-cal, rms=0.110998Jy sigma=0.996761 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.895 mas, bmaj=9.559 mas, bpa=-81.43 degrees ! Estimated noise=0.956502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138583 Jy ! Component: 100 - total flux cleaned = 0.00196154 Jy ! Component: 150 - total flux cleaned = 0.00224363 Jy ! Component: 200 - total flux cleaned = 0.00240418 Jy ! Total flux subtracted in 200 components = 0.00240418 Jy ! Clean residual min=-0.002250 max=0.002507 Jy/beam ! Clean residual mean=-0.000007 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.452053 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 148 components and 0.452053 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110988Jy sigma=0.996593 ! Fit after self-cal, rms=0.110944Jy sigma=0.996543 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 = 0.000219136 Jy ! Component: 100 - total flux cleaned = 0.000489129 Jy ! Component: 150 - total flux cleaned = 0.000558727 Jy ! Component: 200 - total flux cleaned = 0.000600475 Jy ! Total flux subtracted in 200 components = 0.000600475 Jy ! Clean residual min=-0.002225 max=0.002453 Jy/beam ! Clean residual mean=-0.000007 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.452653 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 154 components and 0.452653 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110939Jy sigma=0.996498 ! Fit after self-cal, rms=0.110929Jy sigma=0.996458 ! 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=2.216 mas, bmaj=2.888 mas, bpa=25.2 degrees ! Estimated noise=0.692464 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.216 x 2.888 at 25.2 degrees (North through East) ! Clean map min=-0.0025254 max=0.28197 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=2.076 mas, bmaj=2.779 mas, bpa=28.22 degrees ! Estimated noise=0.990148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.232791 Jy ! Component: 100 - total flux cleaned = 0.315928 Jy ! Component: 150 - total flux cleaned = 0.360359 Jy ! Component: 200 - total flux cleaned = 0.385415 Jy ! Total flux subtracted in 200 components = 0.385415 Jy ! Clean residual min=-0.005637 max=0.012441 Jy/beam ! Clean residual mean=-0.000008 rms=0.001335 Jy/beam ! Combined flux in latest and established models = 0.385415 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.385415 Jy ! Inverting map and beam ! Estimated beam: bmin=2.216 mas, bmaj=2.888 mas, bpa=25.2 degrees ! Estimated noise=0.692464 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 = 0.0181592 Jy ! Component: 100 - total flux cleaned = 0.0294821 Jy ! Component: 150 - total flux cleaned = 0.0371431 Jy ! Component: 200 - total flux cleaned = 0.042862 Jy ! Total flux subtracted in 200 components = 0.042862 Jy ! Clean residual min=-0.003530 max=0.004226 Jy/beam ! Clean residual mean=-0.000010 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.428277 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 61 components and 0.428277 Jy ! Inverting map ! Added new window around map position (1.5, 11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00486198 Jy ! Component: 100 - total flux cleaned = 0.00884989 Jy ! Component: 150 - total flux cleaned = 0.0118659 Jy ! Component: 200 - total flux cleaned = 0.0142367 Jy ! Total flux subtracted in 200 components = 0.0142367 Jy ! Clean residual min=-0.002961 max=0.003019 Jy/beam ! Clean residual mean=-0.000005 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.442513 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 77 components and 0.442513 Jy ! Inverting map ! Added new window around map position (-19, 68). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00268158 Jy ! Component: 100 - total flux cleaned = 0.00425875 Jy ! Component: 150 - total flux cleaned = 0.00543419 Jy ! Component: 200 - total flux cleaned = 0.00636365 Jy ! Total flux subtracted in 200 components = 0.00636365 Jy ! Clean residual min=-0.002849 max=0.002723 Jy/beam ! Clean residual mean=-0.000003 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.448877 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 97 components and 0.448877 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=8.895 mas, bmaj=9.559 mas, bpa=-81.43 degrees ! Estimated noise=0.956502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216937 Jy ! Component: 100 - total flux cleaned = 0.00343655 Jy ! Component: 150 - total flux cleaned = 0.00415396 Jy ! Component: 200 - total flux cleaned = 0.00448413 Jy ! Total flux subtracted in 200 components = 0.00448413 Jy ! Clean residual min=-0.002373 max=0.002434 Jy/beam ! Clean residual mean=-0.000004 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.453361 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 = 0.000114603 Jy ! Component: 100 - total flux cleaned = 0.000245194 Jy ! Component: 150 - total flux cleaned = 0.000341174 Jy ! Component: 200 - total flux cleaned = 0.00038562 Jy ! Total flux subtracted in 200 components = 0.00038562 Jy ! Clean residual min=-0.002311 max=0.002423 Jy/beam ! Clean residual mean=-0.000004 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.453747 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 126 components and 0.453747 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.216 mas, bmaj=2.888 mas, bpa=25.2 degrees ! Estimated noise=0.692464 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000311349 Jy ! Component: 100 - total flux cleaned = -8.4032e-05 Jy ! Component: 150 - total flux cleaned = -8.24468e-05 Jy ! Component: 200 - total flux cleaned = 0.000123385 Jy ! Total flux subtracted in 200 components = 0.000123385 Jy ! Clean residual min=-0.002684 max=0.002788 Jy/beam ! Clean residual mean=-0.000001 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.45387 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 142 components and 0.45387 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111023Jy sigma=0.997022 ! Fit after self-cal, rms=0.110889Jy sigma=0.996468 wmodel J0547+2721_S_map.mod ! Writing 142 model components to file: J0547+2721_S_map.mod wobs J0547+2721_S_uvs.fits ! Writing UV FITS file: J0547+2721_S_uvs.fits wwins J0547+2721_S_map.win ! wwins: Wrote 9 windows to J0547+2721_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 = -0.000404126 Jy ! Component: 100 - total flux cleaned = -0.000498974 Jy ! Component: 150 - total flux cleaned = -0.000545058 Jy ! Component: 200 - total flux cleaned = -0.000455666 Jy ! Component: 250 - total flux cleaned = -0.000368427 Jy ! Component: 300 - total flux cleaned = -0.000410563 Jy ! Component: 350 - total flux cleaned = -0.000326474 Jy ! Component: 400 - total flux cleaned = -0.000285639 Jy ! Component: 450 - total flux cleaned = -0.000326717 Jy ! Component: 500 - total flux cleaned = -0.000447764 Jy ! Component: 550 - total flux cleaned = -0.000566433 Jy ! Component: 600 - total flux cleaned = -0.000606019 Jy ! Component: 650 - total flux cleaned = -0.000760537 Jy ! Component: 700 - total flux cleaned = -0.000798808 Jy ! Component: 750 - total flux cleaned = -0.000949547 Jy ! Component: 800 - total flux cleaned = -0.00106076 Jy ! Component: 850 - total flux cleaned = -0.00113381 Jy ! Component: 900 - total flux cleaned = -0.00113366 Jy ! Component: 950 - total flux cleaned = -0.00135057 Jy ! Component: 1000 - total flux cleaned = -0.0014216 Jy ! Component: 1050 - total flux cleaned = -0.00145751 Jy ! Component: 1100 - total flux cleaned = -0.00152763 Jy ! Component: 1150 - total flux cleaned = -0.00173684 Jy ! Component: 1200 - total flux cleaned = -0.00180613 Jy ! Component: 1250 - total flux cleaned = -0.00187462 Jy ! Component: 1300 - total flux cleaned = -0.00187427 Jy ! Component: 1350 - total flux cleaned = -0.00207642 Jy ! Component: 1400 - total flux cleaned = -0.00197612 Jy ! Component: 1450 - total flux cleaned = -0.00207555 Jy ! Component: 1500 - total flux cleaned = -0.00220725 Jy ! Component: 1550 - total flux cleaned = -0.00233804 Jy ! Component: 1600 - total flux cleaned = -0.00253216 Jy ! Component: 1650 - total flux cleaned = -0.00253222 Jy ! Component: 1700 - total flux cleaned = -0.00265985 Jy ! Component: 1750 - total flux cleaned = -0.0026281 Jy ! Component: 1800 - total flux cleaned = -0.002817 Jy ! Component: 1850 - total flux cleaned = -0.00284794 Jy ! Component: 1900 - total flux cleaned = -0.00294121 Jy ! Component: 1950 - total flux cleaned = -0.00300308 Jy ! Component: 2000 - total flux cleaned = -0.00303359 Jy ! Component: 2050 - total flux cleaned = -0.00318614 Jy ! Component: 2100 - total flux cleaned = -0.0030647 Jy ! Component: 2150 - total flux cleaned = -0.00321588 Jy ! Component: 2200 - total flux cleaned = -0.00318573 Jy ! Component: 2250 - total flux cleaned = -0.00339464 Jy ! Component: 2300 - total flux cleaned = -0.00333543 Jy ! Component: 2350 - total flux cleaned = -0.00354208 Jy ! Component: 2400 - total flux cleaned = -0.00360043 Jy ! Component: 2450 - total flux cleaned = -0.00368779 Jy ! Component: 2500 - total flux cleaned = -0.00374545 Jy ! Component: 2550 - total flux cleaned = -0.00380305 Jy ! Component: 2600 - total flux cleaned = -0.00386035 Jy ! Component: 2650 - total flux cleaned = -0.0038892 Jy ! Component: 2700 - total flux cleaned = -0.00391767 Jy ! Component: 2750 - total flux cleaned = -0.0040589 Jy ! Component: 2800 - total flux cleaned = -0.00405889 Jy ! Component: 2850 - total flux cleaned = -0.00405898 Jy ! Component: 2900 - total flux cleaned = -0.00422606 Jy ! Component: 2950 - total flux cleaned = -0.00428157 Jy ! Component: 3000 - total flux cleaned = -0.00428157 Jy ! Component: 3050 - total flux cleaned = -0.0042817 Jy ! Component: 3100 - total flux cleaned = -0.00441837 Jy ! Component: 3150 - total flux cleaned = -0.00447283 Jy ! Component: 3200 - total flux cleaned = -0.00447264 Jy ! Component: 3250 - total flux cleaned = -0.00452661 Jy ! Component: 3300 - total flux cleaned = -0.00455326 Jy ! Component: 3350 - total flux cleaned = -0.00449963 Jy ! Component: 3400 - total flux cleaned = -0.00452646 Jy ! Component: 3450 - total flux cleaned = -0.00460599 Jy ! Component: 3500 - total flux cleaned = -0.00463238 Jy ! Component: 3550 - total flux cleaned = -0.00465857 Jy ! Component: 3600 - total flux cleaned = -0.00463241 Jy ! Component: 3650 - total flux cleaned = -0.00465857 Jy ! Component: 3700 - total flux cleaned = -0.00476226 Jy ! Component: 3750 - total flux cleaned = -0.00486555 Jy ! Component: 3800 - total flux cleaned = -0.00483967 Jy ! Component: 3850 - total flux cleaned = -0.00481408 Jy ! Component: 3900 - total flux cleaned = -0.00483962 Jy ! Component: 3950 - total flux cleaned = -0.00481437 Jy ! Component: 4000 - total flux cleaned = -0.0048146 Jy ! Component: 4050 - total flux cleaned = -0.00478937 Jy ! Total flux subtracted in 4096 components = -0.00473917 Jy ! Clean residual min=-0.001731 max=0.001591 Jy/beam ! Clean residual mean=-0.000000 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.449131 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 465 components and 0.449131 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv121_uvs/J0547+2721_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.216 x 2.888 at 25.2 degrees (North through East) ! Clean map min=-0.0020089 max=0.28334 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv121_uvs/J0547+2721_S_map.fits wmodel /scr/pima/rv121_uvs/J0547+2721_S_map.mod ! Writing 465 model components to file: /scr/pima/rv121_uvs/J0547+2721_S_map.mod wobs /scr/pima/rv121_uvs/J0547+2721_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv121_uvs/J0547+2721_S_uvs.fits wwins /scr/pima/rv121_uvs/J0547+2721_S_map.win ! wwins: Wrote 10 windows to /scr/pima/rv121_uvs/J0547+2721_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.283342 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000413213 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.437507 0.437507 0.875013 1.75003 3.50005 7.00011 14.0002 28.0004 56.0009 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.283 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 685.703 quit ! Quitting program ! Log file /scr/pima/rv121_uvs/J0547+2721_S_dfm.log closed on Sat Jul 28 00:08:52 2018