! Started logfile: /scr/pima/rv123_uvs/J1538+0019_X_dfm.log on Sun Dec 23 00:43:29 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.36575 obs /scr/pima/rv123_uvs/J1538+0019_X_uva.fits ! Reading UV FITS file: /scr/pima/rv123_uvs/J1538+0019_X_uva.fits ! AN table 1: 12 integrations on 10 of 10 possible baselines. ! AN table 2: 22 integrations on 15 of 15 possible baselines. ! AN table 3: 58 integrations on 10 of 10 possible baselines. ! AN table 4: 16 integrations on 36 of 36 possible baselines. ! AN table 5: 12 integrations on 21 of 21 possible baselines. ! AN table 6: 29 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.667132 visibilities/baseline/integration-bin. ! Found source: J1538+0019 ! ! 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 8.36575e+09 8e+06 1 8e+06 ! 02 2 8.44575e+09 8e+06 1 8e+06 ! 03 3 8.80575e+09 8e+06 1 8e+06 ! 04 4 8.92575e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 89 lines of history. ! ! Reading 5732 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1538+0019_X] 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 0.200x0.200 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 10 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! A total of 36 telescope corrections were flagged in sub-array 3. ! A total of 102 telescope corrections were flagged in sub-array 4. ! A total of 38 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! A total of 36 telescope corrections were flagged in sub-array 3. ! A total of 102 telescope corrections were flagged in sub-array 4. ! A total of 38 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! A total of 65 telescope corrections were flagged in sub-array 3. ! A total of 102 telescope corrections were flagged in sub-array 4. ! A total of 38 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! A total of 65 telescope corrections were flagged in sub-array 3. ! A total of 102 telescope corrections were flagged in sub-array 4. ! A total of 38 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.014093Jy sigma=14.270009 ! Fit after self-cal, rms=0.868920Jy sigma=12.093738 ! 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=0.63 mas, bmaj=1.21 mas, bpa=-9.327 degrees ! Estimated noise=1.11171 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 = 0.0913842 Jy ! Component: 100 - total flux cleaned = 0.120443 Jy ! Total flux subtracted in 100 components = 0.120443 Jy ! Clean residual min=-0.012875 max=0.046757 Jy/beam ! Clean residual mean=-0.000008 rms=0.003533 Jy/beam ! Combined flux in latest and established models = 0.120443 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.120443 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111983Jy sigma=1.226602 ! Fit after self-cal, rms=0.111886Jy sigma=1.222081 ! Inverting map ! Added new window around map position (-1, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0390788 Jy ! Component: 100 - total flux cleaned = 0.0542854 Jy ! Total flux subtracted in 100 components = 0.0542854 Jy ! Clean residual min=-0.009273 max=0.022441 Jy/beam ! Clean residual mean=-0.000053 rms=0.002331 Jy/beam ! Combined flux in latest and established models = 0.174728 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.174728 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105780Jy sigma=1.034231 ! Fit after self-cal, rms=0.103408Jy sigma=0.996046 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0153324 Jy ! Component: 100 - total flux cleaned = 0.0206518 Jy ! Total flux subtracted in 100 components = 0.0206518 Jy ! Clean residual min=-0.007166 max=0.009140 Jy/beam ! Clean residual mean=-0.000069 rms=0.001765 Jy/beam ! Combined flux in latest and established models = 0.19538 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.19538 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104362Jy sigma=1.000685 ! Fit after self-cal, rms=0.104035Jy sigma=0.995505 ! 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=0.7725 mas, bmaj=1.146 mas, bpa=-7.317 degrees ! Estimated noise=0.796045 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 = -0.0125892 Jy ! Component: 100 - total flux cleaned = -0.0184085 Jy ! Component: 150 - total flux cleaned = -0.0205075 Jy ! Component: 200 - total flux cleaned = -0.0209031 Jy ! Total flux subtracted in 200 components = -0.0209031 Jy ! Clean residual min=-0.010468 max=0.007636 Jy/beam ! Clean residual mean=-0.001274 rms=0.001879 Jy/beam ! Combined flux in latest and established models = 0.174477 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 33 components and 0.174477 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102440Jy sigma=0.972168 ! Fit after self-cal, rms=0.102297Jy sigma=0.971782 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7725 x 1.146 at -7.317 degrees (North through East) ! Clean map min=-0.010086 max=0.10717 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! HN 1.65 MC 0.78 NY 0.79 SC 0.86 ! WN 1.39 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 0.87 MC 0.81 NL 0.99 ON 0.91 ! SC 0.90 WN 1.40 ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! MC 0.77 NY 0.98 ON 0.89 WN 1.40 ! WZ 0.90 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.92 FD 0.80 HN 0.88 KP 0.97 ! LA 0.92 MK 1.07 NL 1.08 OV 0.90 ! SC 1.14 ! ! A total of 18 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.06 FD 0.85 KP 0.97 LA 0.86 ! MK 1.12 OV 0.88 PT 0.80 ! ! Telescope amplitude corrections in sub-array 6: ! HH 0.77 ON 0.88 WN 1.27 WZ 0.90 ! YG 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! HN 1.37 MC 0.93 NY 0.90 SC 0.85 ! WN 1.23 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 0.93 MC 0.87 NL 0.95 ON 0.90 ! SC 0.90 WN 1.28 ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! MC 0.83 NY 1.12 ON 0.89 WN 1.35 ! WZ 0.88 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.93 FD 0.80 HN 0.90 KP 1.05 ! LA 0.89 MK 0.98 NL 1.06 OV 1.04 ! SC 1.02 ! ! A total of 18 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.11 FD 0.79 KP 1.03 LA 0.89 ! MK 1.10 OV 0.93 PT 0.73 ! ! Telescope amplitude corrections in sub-array 6: ! HH 0.87 ON 0.85 WN 1.31 WZ 0.81 ! YG 0.85 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! HN 1.54 MC 1.36 NY 1.00* SC 0.80 ! WN 1.56 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 0.86 MC 1.29 NL 1.03 ON 1.15 ! SC 0.91 WN 1.35 ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! MC 1.22 NY 1.00* ON 1.20 WN 1.25 ! WZ 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 0.81 HN 1.07 KP 1.00 ! LA 0.96 MK 0.92 NL 0.95 OV 0.91 ! SC 0.93 ! ! A total of 18 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.03 FD 0.91 KP 0.95 LA 0.89 ! MK 1.08 OV 0.93 PT 0.79 ! ! Telescope amplitude corrections in sub-array 6: ! HH 0.99 ON 1.14 WN 1.31 WZ 0.95 ! YG 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! HN 1.28 MC 1.00 NY 1.00* SC 0.99 ! WN 1.30 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 0.92 MC 1.48 NL 1.02 ON 1.22 ! SC 0.87 WN 1.05 ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! MC 1.23 NY 1.00* ON 1.20 WN 1.20 ! WZ 0.94 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.91 FD 0.81 HN 0.89 KP 1.00 ! LA 0.89 MK 0.76 NL 1.15 OV 0.86 ! SC 0.83 ! ! A total of 18 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.12 FD 0.73 KP 0.95 LA 0.88 ! MK 1.00 OV 0.94 PT 0.77 ! ! Telescope amplitude corrections in sub-array 6: ! HH 0.98 ON 1.19 WN 1.07 WZ 0.98 ! YG 1.02 ! ! ! Fit before self-cal, rms=0.102297Jy sigma=0.971782 ! Fit after self-cal, rms=0.099513Jy sigma=0.826268 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7717 mas, bmaj=1.099 mas, bpa=-7.96 degrees ! Estimated noise=0.806409 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 = 1.70271e-05 Jy ! Component: 100 - total flux cleaned = -0.00012155 Jy ! Component: 150 - total flux cleaned = -0.000120397 Jy ! Component: 200 - total flux cleaned = -0.000122756 Jy ! Total flux subtracted in 200 components = -0.000122756 Jy ! Clean residual min=-0.003234 max=0.003859 Jy/beam ! Clean residual mean=0.000321 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.174354 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 39 components and 0.174354 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099415Jy sigma=0.824146 ! Fit after self-cal, rms=0.099956Jy sigma=0.822401 ! 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=0.099956Jy sigma=0.822401 ! Fit after self-cal, rms=0.101427Jy sigma=0.819414 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7698 mas, bmaj=1.101 mas, bpa=-7.78 degrees ! Estimated noise=0.80854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105252 Jy ! Component: 100 - total flux cleaned = 0.00100069 Jy ! Component: 150 - total flux cleaned = 0.00104812 Jy ! Component: 200 - total flux cleaned = 0.00100754 Jy ! Total flux subtracted in 200 components = 0.00100754 Jy ! Clean residual min=-0.002597 max=0.003237 Jy/beam ! Clean residual mean=0.000232 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.175362 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 45 components and 0.175362 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101346Jy sigma=0.818156 ! Fit after self-cal, rms=0.101492Jy sigma=0.817868 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 (0.6, 32.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00290005 Jy ! Component: 100 - total flux cleaned = 0.00425347 Jy ! Component: 150 - total flux cleaned = 0.00439245 Jy ! Component: 200 - total flux cleaned = 0.00439339 Jy ! Total flux subtracted in 200 components = 0.00439339 Jy ! Clean residual min=-0.002790 max=0.002604 Jy/beam ! Clean residual mean=0.000020 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.179755 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 58 components and 0.179755 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101353Jy sigma=0.815794 ! Fit after self-cal, rms=0.101356Jy sigma=0.815537 ! 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=0.101356Jy sigma=0.815537 ! Fit after self-cal, rms=0.101020Jy sigma=0.815187 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7678 mas, bmaj=1.099 mas, bpa=-7.565 degrees ! Estimated noise=0.809045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166537 Jy ! Component: 100 - total flux cleaned = 0.00238738 Jy ! Component: 150 - total flux cleaned = 0.0025073 Jy ! Component: 200 - total flux cleaned = 0.00257808 Jy ! Total flux subtracted in 200 components = 0.00257808 Jy ! Clean residual min=-0.002792 max=0.002483 Jy/beam ! Clean residual mean=0.000025 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.182333 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 61 components and 0.182333 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100952Jy sigma=0.814307 ! Fit after self-cal, rms=0.100942Jy sigma=0.814183 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 = 0.000305618 Jy ! Component: 100 - total flux cleaned = 0.000452577 Jy ! Component: 150 - total flux cleaned = 0.000450791 Jy ! Component: 200 - total flux cleaned = 0.000448964 Jy ! Total flux subtracted in 200 components = 0.000448964 Jy ! Clean residual min=-0.002762 max=0.002382 Jy/beam ! Clean residual mean=0.000009 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.182782 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 62 components and 0.182782 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100900Jy sigma=0.813703 ! Fit after self-cal, rms=0.100888Jy sigma=0.813643 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.100888Jy sigma=0.813643 ! Fit after self-cal, rms=0.100347Jy sigma=0.813509 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.157 mas, bmaj=3.751 mas, bpa=28.42 degrees ! Estimated noise=1.00994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122578 Jy ! Component: 100 - total flux cleaned = 0.00151148 Jy ! Component: 150 - total flux cleaned = 0.00158069 Jy ! Component: 200 - total flux cleaned = 0.00159984 Jy ! Total flux subtracted in 200 components = 0.00159984 Jy ! Clean residual min=-0.002511 max=0.002350 Jy/beam ! Clean residual mean=0.000040 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.184382 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 68 components and 0.184382 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100349Jy sigma=0.813156 ! Fit after self-cal, rms=0.100329Jy sigma=0.812908 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 (-11.4, -46.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175775 Jy ! Component: 100 - total flux cleaned = 0.00213074 Jy ! Component: 150 - total flux cleaned = 0.00213271 Jy ! Component: 200 - total flux cleaned = 0.00199241 Jy ! Total flux subtracted in 200 components = 0.00199241 Jy ! Clean residual min=-0.002323 max=0.001882 Jy/beam ! Clean residual mean=-0.000162 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.186375 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 94 components and 0.186375 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100313Jy sigma=0.811694 ! Fit after self-cal, rms=0.100300Jy sigma=0.811592 ! 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=0.7661 mas, bmaj=1.096 mas, bpa=-7.285 degrees ! Estimated noise=0.809687 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7661 x 1.096 at -7.285 degrees (North through East) ! Clean map min=-0.0036984 max=0.10463 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=0.6354 mas, bmaj=1.21 mas, bpa=-9.547 degrees ! Estimated noise=1.03772 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0902183 Jy ! Component: 100 - total flux cleaned = 0.12852 Jy ! Component: 150 - total flux cleaned = 0.148693 Jy ! Component: 200 - total flux cleaned = 0.16095 Jy ! Total flux subtracted in 200 components = 0.16095 Jy ! Clean residual min=-0.005099 max=0.006447 Jy/beam ! Clean residual mean=0.000013 rms=0.001209 Jy/beam ! Combined flux in latest and established models = 0.16095 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.16095 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7661 mas, bmaj=1.096 mas, bpa=-7.285 degrees ! Estimated noise=0.809687 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 = 0.0112273 Jy ! Component: 100 - total flux cleaned = 0.0166912 Jy ! Component: 150 - total flux cleaned = 0.020466 Jy ! Component: 200 - total flux cleaned = 0.0227808 Jy ! Total flux subtracted in 200 components = 0.0227808 Jy ! Clean residual min=-0.003255 max=0.003095 Jy/beam ! Clean residual mean=0.000046 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.183731 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 33 components and 0.183731 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.157 mas, bmaj=3.751 mas, bpa=28.42 degrees ! Estimated noise=1.00994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00200144 Jy ! Component: 100 - total flux cleaned = 0.00239954 Jy ! Component: 150 - total flux cleaned = 0.00245376 Jy ! Component: 200 - total flux cleaned = 0.00245132 Jy ! Total flux subtracted in 200 components = 0.00245132 Jy ! Clean residual min=-0.002318 max=0.001950 Jy/beam ! Clean residual mean=-0.000122 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.186182 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 = 4.39234e-05 Jy ! Component: 100 - total flux cleaned = 8.52227e-05 Jy ! Component: 150 - total flux cleaned = 4.31863e-05 Jy ! Component: 200 - total flux cleaned = -3.15938e-05 Jy ! Total flux subtracted in 200 components = -3.15938e-05 Jy ! Clean residual min=-0.002298 max=0.001859 Jy/beam ! Clean residual mean=-0.000115 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.186151 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 56 components and 0.186151 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7661 mas, bmaj=1.096 mas, bpa=-7.285 degrees ! Estimated noise=0.809687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000167079 Jy ! Component: 100 - total flux cleaned = -9.43952e-05 Jy ! Component: 150 - total flux cleaned = -0.000161685 Jy ! Component: 200 - total flux cleaned = -0.000160629 Jy ! Total flux subtracted in 200 components = -0.000160629 Jy ! Clean residual min=-0.002839 max=0.002330 Jy/beam ! Clean residual mean=-0.000050 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.18599 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 77 components and 0.18599 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100444Jy sigma=0.813230 ! Fit after self-cal, rms=0.100394Jy sigma=0.812576 wmodel J1538+0019_X_map.mod ! Writing 77 model components to file: J1538+0019_X_map.mod wobs J1538+0019_X_uvs.fits ! Writing UV FITS file: J1538+0019_X_uvs.fits wwins J1538+0019_X_map.win ! wwins: Wrote 4 windows to J1538+0019_X_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 = -0.00101536 Jy ! Component: 100 - total flux cleaned = -0.00132624 Jy ! Component: 150 - total flux cleaned = -0.00145251 Jy ! Component: 200 - total flux cleaned = -0.00157341 Jy ! Component: 250 - total flux cleaned = -0.00165153 Jy ! Component: 300 - total flux cleaned = -0.00165153 Jy ! Component: 350 - total flux cleaned = -0.00168858 Jy ! Component: 400 - total flux cleaned = -0.00168869 Jy ! Component: 450 - total flux cleaned = -0.00168876 Jy ! Component: 500 - total flux cleaned = -0.00165425 Jy ! Component: 550 - total flux cleaned = -0.0016889 Jy ! Component: 600 - total flux cleaned = -0.00168895 Jy ! Component: 650 - total flux cleaned = -0.00168898 Jy ! Component: 700 - total flux cleaned = -0.00168881 Jy ! Component: 750 - total flux cleaned = -0.00165658 Jy ! Component: 800 - total flux cleaned = -0.00162475 Jy ! Component: 850 - total flux cleaned = -0.00159357 Jy ! Component: 900 - total flux cleaned = -0.00159376 Jy ! Component: 950 - total flux cleaned = -0.00159374 Jy ! Component: 1000 - total flux cleaned = -0.00159361 Jy ! Component: 1050 - total flux cleaned = -0.00156381 Jy ! Component: 1100 - total flux cleaned = -0.00153457 Jy ! Component: 1150 - total flux cleaned = -0.00153472 Jy ! Component: 1200 - total flux cleaned = -0.00150615 Jy ! Component: 1250 - total flux cleaned = -0.00150635 Jy ! Component: 1300 - total flux cleaned = -0.00150633 Jy ! Component: 1350 - total flux cleaned = -0.00147841 Jy ! Component: 1400 - total flux cleaned = -0.00145083 Jy ! Component: 1450 - total flux cleaned = -0.00145074 Jy ! Component: 1500 - total flux cleaned = -0.00145058 Jy ! Component: 1550 - total flux cleaned = -0.00139692 Jy ! Component: 1600 - total flux cleaned = -0.00139693 Jy ! Component: 1650 - total flux cleaned = -0.00137053 Jy ! Component: 1700 - total flux cleaned = -0.00137052 Jy ! Component: 1750 - total flux cleaned = -0.0013704 Jy ! Component: 1800 - total flux cleaned = -0.0013446 Jy ! Component: 1850 - total flux cleaned = -0.0013447 Jy ! Component: 1900 - total flux cleaned = -0.00134467 Jy ! Component: 1950 - total flux cleaned = -0.0013193 Jy ! Component: 2000 - total flux cleaned = -0.00131923 Jy ! Component: 2050 - total flux cleaned = -0.00129423 Jy ! Component: 2100 - total flux cleaned = -0.00129431 Jy ! Component: 2150 - total flux cleaned = -0.00126967 Jy ! Component: 2200 - total flux cleaned = -0.00126958 Jy ! Component: 2250 - total flux cleaned = -0.00124521 Jy ! Component: 2300 - total flux cleaned = -0.00122102 Jy ! Component: 2350 - total flux cleaned = -0.00124508 Jy ! Component: 2400 - total flux cleaned = -0.00122103 Jy ! Component: 2450 - total flux cleaned = -0.00119721 Jy ! Component: 2500 - total flux cleaned = -0.00119735 Jy ! Component: 2550 - total flux cleaned = -0.00117374 Jy ! Component: 2600 - total flux cleaned = -0.0011738 Jy ! Component: 2650 - total flux cleaned = -0.00115029 Jy ! Component: 2700 - total flux cleaned = -0.00115038 Jy ! Component: 2750 - total flux cleaned = -0.00117392 Jy ! Component: 2800 - total flux cleaned = -0.00115037 Jy ! Component: 2850 - total flux cleaned = -0.0011503 Jy ! Component: 2900 - total flux cleaned = -0.00115031 Jy ! Component: 2950 - total flux cleaned = -0.00115032 Jy ! Component: 3000 - total flux cleaned = -0.00115032 Jy ! Component: 3050 - total flux cleaned = -0.00115033 Jy ! Component: 3100 - total flux cleaned = -0.00115039 Jy ! Component: 3150 - total flux cleaned = -0.00115042 Jy ! Component: 3200 - total flux cleaned = -0.00115049 Jy ! Component: 3250 - total flux cleaned = -0.0011505 Jy ! Component: 3300 - total flux cleaned = -0.00115059 Jy ! Component: 3350 - total flux cleaned = -0.0011506 Jy ! Component: 3400 - total flux cleaned = -0.00115058 Jy ! Component: 3450 - total flux cleaned = -0.001127 Jy ! Component: 3500 - total flux cleaned = -0.00112697 Jy ! Component: 3550 - total flux cleaned = -0.00112682 Jy ! Component: 3600 - total flux cleaned = -0.00112682 Jy ! Component: 3650 - total flux cleaned = -0.00112689 Jy ! Component: 3700 - total flux cleaned = -0.00110313 Jy ! Component: 3750 - total flux cleaned = -0.00110313 Jy ! Component: 3800 - total flux cleaned = -0.00110311 Jy ! Component: 3850 - total flux cleaned = -0.00110304 Jy ! Component: 3900 - total flux cleaned = -0.00110307 Jy ! Component: 3950 - total flux cleaned = -0.00110309 Jy ! Component: 4000 - total flux cleaned = -0.00110311 Jy ! Component: 4050 - total flux cleaned = -0.0011031 Jy ! Total flux subtracted in 4096 components = -0.00110313 Jy ! Clean residual min=-0.001366 max=0.001396 Jy/beam ! Clean residual mean=-0.000003 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.184887 Jy keep ! Adding 257 model components to the UV plane model. ! The established model now contains 334 components and 0.184887 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv123_uvs/J1538+0019_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7661 x 1.096 at -7.285 degrees (North through East) ! Clean map min=-0.002068 max=0.097825 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv123_uvs/J1538+0019_X_map.fits wmodel /scr/pima/rv123_uvs/J1538+0019_X_map.mod ! Writing 334 model components to file: /scr/pima/rv123_uvs/J1538+0019_X_map.mod wobs /scr/pima/rv123_uvs/J1538+0019_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv123_uvs/J1538+0019_X_uvs.fits wwins /scr/pima/rv123_uvs/J1538+0019_X_map.win ! wwins: Wrote 5 windows to /scr/pima/rv123_uvs/J1538+0019_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0978249 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00032052 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.982939 0.982939 1.96588 3.93175 7.86351 15.727 31.454 62.9081 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.097 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 305.207 quit ! Quitting program ! Log file /scr/pima/rv123_uvs/J1538+0019_X_dfm.log closed on Sun Dec 23 00:43:33 2018