! Started logfile: /scr/pima/rv121_uvs/J1808+4542_S_dfm.log on Sat Jul 28 00:12:49 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/J1808+4542_S_uva.fits ! Reading UV FITS file: /scr/pima/rv121_uvs/J1808+4542_S_uva.fits ! AN table 1: 3 integrations on 6 of 6 possible baselines. ! AN table 2: 4 integrations on 3 of 3 possible baselines. ! AN table 3: 39 integrations on 66 of 66 possible baselines. ! AN table 4: 44 integrations on 55 of 55 possible baselines. ! AN table 5: 7 integrations on 3 of 3 possible baselines. ! Apparent sampling: 0.279683 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1808+4542 ! ! 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 5644 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 J1808+4542_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 4 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 326 telescope corrections were flagged in sub-array 3. ! A total of 250 telescope corrections were flagged in sub-array 4. ! A total of 15 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 326 telescope corrections were flagged in sub-array 3. ! A total of 250 telescope corrections were flagged in sub-array 4. ! A total of 15 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 360 telescope corrections were flagged in sub-array 3. ! A total of 328 telescope corrections were flagged in sub-array 4. ! A total of 21 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 326 telescope corrections were flagged in sub-array 3. ! A total of 250 telescope corrections were flagged in sub-array 4. ! A total of 15 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.107785Jy sigma=18.260535 ! Fit after self-cal, rms=0.530710Jy sigma=9.426591 ! 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=2.606 mas, bmaj=3.604 mas, bpa=-11.01 degrees ! Estimated noise=0.90926 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 = 0.36439 Jy ! Component: 100 - total flux cleaned = 0.448717 Jy ! Total flux subtracted in 100 components = 0.448717 Jy ! Clean residual min=-0.012131 max=0.031154 Jy/beam ! Clean residual mean=-0.000005 rms=0.002976 Jy/beam ! Combined flux in latest and established models = 0.448717 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.448717 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114370Jy sigma=1.858185 ! Fit after self-cal, rms=0.114373Jy sigma=1.858097 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0318804 Jy ! Component: 100 - total flux cleaned = 0.047263 Jy ! Total flux subtracted in 100 components = 0.047263 Jy ! Clean residual min=-0.013821 max=0.017743 Jy/beam ! Clean residual mean=-0.000005 rms=0.002580 Jy/beam ! Combined flux in latest and established models = 0.49598 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.49598 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107246Jy sigma=1.672103 ! Fit after self-cal, rms=0.107247Jy sigma=1.671984 ! Inverting map ! Added new window around map position (1, -6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131681 Jy ! Component: 100 - total flux cleaned = 0.0128432 Jy ! Total flux subtracted in 100 components = 0.0128432 Jy ! Clean residual min=-0.013024 max=0.012952 Jy/beam ! Clean residual mean=-0.000005 rms=0.002477 Jy/beam ! Combined flux in latest and established models = 0.508823 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 0.508823 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105015Jy sigma=1.614224 ! Fit after self-cal, rms=0.104818Jy sigma=1.612068 ! 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=2.913 mas, bmaj=4.207 mas, bpa=-12.77 degrees ! Estimated noise=0.718495 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, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00975668 Jy ! Component: 100 - total flux cleaned = 0.0140029 Jy ! Component: 150 - total flux cleaned = 0.013986 Jy ! Component: 200 - total flux cleaned = 0.0135892 Jy ! Total flux subtracted in 200 components = 0.0135892 Jy ! Clean residual min=-0.011998 max=0.011932 Jy/beam ! Clean residual mean=-0.000027 rms=0.002373 Jy/beam ! Combined flux in latest and established models = 0.522413 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 39 components and 0.522413 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102084Jy sigma=1.481336 ! Fit after self-cal, rms=0.101935Jy sigma=1.479600 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.913 x 4.207 at -12.77 degrees (North through East) ! Clean map min=-0.012581 max=0.45993 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 MK 1.06 NY 0.81 OV 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* MK 0.00* WZ 0.00* ! ! A total of 72 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.97 HN 1.00 KP 1.00 ! LA 1.00 NL 1.00 NY 1.54 ON 0.91 ! OV 1.01 PT 1.00 SC 0.98 WZ 0.87 ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.01 HN 0.97 KP 1.00 ! LA 1.01 MK 0.93 NL 1.04 ON 0.91 ! OV 1.02 PT 1.03 SC 0.96 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! MK 0.00* SC 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 MK 1.00 NY 0.91 OV 0.95 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* MK 0.00* WZ 0.00* ! ! A total of 72 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.98 HN 1.01 KP 1.00 ! LA 0.99 NL 0.98 NY 1.68 ON 0.86 ! OV 0.97 PT 0.98 SC 0.99 WZ 0.89 ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.01 HN 0.97 KP 0.99 ! LA 1.01 MK 0.93 NL 0.97 ON 0.88 ! OV 1.01 PT 1.00 SC 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! MK 0.00* SC 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 MK 0.79 NY 1.10 OV 0.91 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* MK 0.00* WZ 0.00* ! ! A total of 54 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 0.97 HN 1.01 KP 1.00* ! LA 0.98 NL 1.00* NY 1.79 ON 0.96 ! OV 0.98 PT 0.98 SC 1.00* WZ 0.99 ! ! A total of 36 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.02 HN 0.96 KP 1.00* ! LA 0.97 MK 1.09 NL 1.00* ON 0.87 ! OV 0.96 PT 0.98 SC 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! MK 0.00* SC 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 MK 1.06 NY 1.04 OV 1.03 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* MK 0.00* WZ 0.00* ! ! A total of 72 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.98 HN 0.99 KP 0.98 ! LA 0.99 NL 1.00 NY 1.64 ON 0.91 ! OV 1.00 PT 1.00 SC 1.02 WZ 0.95 ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.98 HN 0.97 KP 0.98 ! LA 1.01 MK 0.97 NL 0.98 ON 0.87 ! OV 1.02 PT 0.99 SC 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! MK 0.00* SC 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.101935Jy sigma=1.479600 ! Fit after self-cal, rms=0.079828Jy sigma=1.063763 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.958 mas, bmaj=4.321 mas, bpa=-8.788 degrees ! Estimated noise=0.742699 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 = -0.00462512 Jy ! Component: 100 - total flux cleaned = -0.00550796 Jy ! Component: 150 - total flux cleaned = -0.00607838 Jy ! Component: 200 - total flux cleaned = -0.00689928 Jy ! Total flux subtracted in 200 components = -0.00689928 Jy ! Clean residual min=-0.005080 max=0.004259 Jy/beam ! Clean residual mean=-0.000019 rms=0.001140 Jy/beam ! Combined flux in latest and established models = 0.515513 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 56 components and 0.515513 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078268Jy sigma=1.047296 ! Fit after self-cal, rms=0.078060Jy sigma=1.046175 ! 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=0.078060Jy sigma=1.046175 ! Fit after self-cal, rms=0.071010Jy sigma=0.920480 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.962 mas, bmaj=4.324 mas, bpa=-9.115 degrees ! Estimated noise=0.741035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00221239 Jy ! Component: 100 - total flux cleaned = -0.00256266 Jy ! Component: 150 - total flux cleaned = -0.00265054 Jy ! Component: 200 - total flux cleaned = -0.00282378 Jy ! Total flux subtracted in 200 components = -0.00282378 Jy ! Clean residual min=-0.003597 max=0.003649 Jy/beam ! Clean residual mean=0.000016 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.512689 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 70 components and 0.51269 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070619Jy sigma=0.913933 ! Fit after self-cal, rms=0.070616Jy sigma=0.913653 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 (4, -27). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0028717 Jy ! Component: 100 - total flux cleaned = 0.00296078 Jy ! Component: 150 - total flux cleaned = 0.00304456 Jy ! Component: 200 - total flux cleaned = 0.00312173 Jy ! Total flux subtracted in 200 components = 0.00312173 Jy ! Clean residual min=-0.003407 max=0.003149 Jy/beam ! Clean residual mean=0.000016 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 0.515811 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 82 components and 0.515812 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070352Jy sigma=0.909446 ! Fit after self-cal, rms=0.070349Jy sigma=0.909264 ! 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=0.070349Jy sigma=0.909264 ! Fit after self-cal, rms=0.069769Jy sigma=0.891207 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.974 mas, bmaj=4.329 mas, bpa=-8.874 degrees ! Estimated noise=0.740574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0023588 Jy ! Component: 100 - total flux cleaned = -0.00236069 Jy ! Component: 150 - total flux cleaned = -0.00228602 Jy ! Component: 200 - total flux cleaned = -0.00221673 Jy ! Total flux subtracted in 200 components = -0.00221673 Jy ! Clean residual min=-0.002887 max=0.003025 Jy/beam ! Clean residual mean=0.000001 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.513595 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 90 components and 0.513595 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069504Jy sigma=0.887377 ! Fit after self-cal, rms=0.069505Jy sigma=0.887316 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 = 0.000213814 Jy ! Component: 100 - total flux cleaned = 0.000337775 Jy ! Component: 150 - total flux cleaned = 0.000396295 Jy ! Component: 200 - total flux cleaned = 0.000451325 Jy ! Total flux subtracted in 200 components = 0.000451325 Jy ! Clean residual min=-0.002871 max=0.002966 Jy/beam ! Clean residual mean=0.000002 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.514046 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 99 components and 0.514046 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069394Jy sigma=0.885756 ! Fit after self-cal, rms=0.069394Jy sigma=0.885724 ! 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=0.069394Jy sigma=0.885724 ! Fit after self-cal, rms=0.069556Jy sigma=0.884344 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.001 mas, bmaj=9.911 mas, bpa=39.63 degrees ! Estimated noise=0.967312 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00137116 Jy ! Component: 100 - total flux cleaned = -0.00155643 Jy ! Component: 150 - total flux cleaned = -0.00159164 Jy ! Component: 200 - total flux cleaned = -0.00159134 Jy ! Total flux subtracted in 200 components = -0.00159134 Jy ! Clean residual min=-0.003322 max=0.003143 Jy/beam ! Clean residual mean=0.000000 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.512455 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 126 components and 0.512455 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069531Jy sigma=0.883883 ! Fit after self-cal, rms=0.069530Jy sigma=0.883820 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 = -8.15566e-05 Jy ! Component: 100 - total flux cleaned = 4.55655e-05 Jy ! Component: 150 - total flux cleaned = 4.55038e-05 Jy ! Component: 200 - total flux cleaned = 8.60654e-05 Jy ! Total flux subtracted in 200 components = 8.60654e-05 Jy ! Clean residual min=-0.003346 max=0.003136 Jy/beam ! Clean residual mean=0.000000 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.512541 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 130 components and 0.512541 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069518Jy sigma=0.883635 ! Fit after self-cal, rms=0.069516Jy sigma=0.883591 ! 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=2.984 mas, bmaj=4.333 mas, bpa=-8.649 degrees ! Estimated noise=0.740179 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.984 x 4.333 at -8.649 degrees (North through East) ! Clean map min=-0.0027751 max=0.46567 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=2.678 mas, bmaj=3.719 mas, bpa=-7.708 degrees ! Estimated noise=0.929746 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.363359 Jy ! Component: 100 - total flux cleaned = 0.443363 Jy ! Component: 150 - total flux cleaned = 0.468691 Jy ! Component: 200 - total flux cleaned = 0.482429 Jy ! Total flux subtracted in 200 components = 0.482429 Jy ! Clean residual min=-0.003886 max=0.007691 Jy/beam ! Clean residual mean=0.000000 rms=0.000988 Jy/beam ! Combined flux in latest and established models = 0.482429 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 0.482429 Jy ! Inverting map and beam ! Estimated beam: bmin=2.984 mas, bmaj=4.333 mas, bpa=-8.649 degrees ! Estimated noise=0.740179 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 = 0.01053 Jy ! Component: 100 - total flux cleaned = 0.0172149 Jy ! Component: 150 - total flux cleaned = 0.0218825 Jy ! Component: 200 - total flux cleaned = 0.0244642 Jy ! Total flux subtracted in 200 components = 0.0244642 Jy ! Clean residual min=-0.002873 max=0.003259 Jy/beam ! Clean residual mean=-0.000002 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.506894 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 42 components and 0.506893 Jy ! Inverting map ! Added new window around map position (111, -97). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0023205 Jy ! Component: 100 - total flux cleaned = 0.00337934 Jy ! Component: 150 - total flux cleaned = 0.00414331 Jy ! Component: 200 - total flux cleaned = 0.00466226 Jy ! Total flux subtracted in 200 components = 0.00466226 Jy ! Clean residual min=-0.002781 max=0.002852 Jy/beam ! Clean residual mean=-0.000004 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.511556 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 60 components and 0.511556 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=8.001 mas, bmaj=9.911 mas, bpa=39.63 degrees ! Estimated noise=0.967312 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155224 Jy ! Component: 100 - total flux cleaned = 0.00177338 Jy ! Component: 150 - total flux cleaned = 0.00185974 Jy ! Component: 200 - total flux cleaned = 0.00193321 Jy ! Total flux subtracted in 200 components = 0.00193321 Jy ! Clean residual min=-0.003370 max=0.003055 Jy/beam ! Clean residual mean=-0.000004 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.513489 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 = 9.03954e-05 Jy ! Component: 100 - total flux cleaned = 0.000115755 Jy ! Component: 150 - total flux cleaned = 0.000163292 Jy ! Component: 200 - total flux cleaned = 0.000207801 Jy ! Total flux subtracted in 200 components = 0.000207801 Jy ! Clean residual min=-0.003342 max=0.003069 Jy/beam ! Clean residual mean=-0.000003 rms=0.000816 Jy/beam ! Combined flux in latest and established models = 0.513697 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 93 components and 0.513697 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.984 mas, bmaj=4.333 mas, bpa=-8.649 degrees ! Estimated noise=0.740179 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.23763e-05 Jy ! Component: 100 - total flux cleaned = -4.90878e-05 Jy ! Component: 150 - total flux cleaned = -0.000245798 Jy ! Component: 200 - total flux cleaned = -0.00037106 Jy ! Total flux subtracted in 200 components = -0.00037106 Jy ! Clean residual min=-0.002707 max=0.002794 Jy/beam ! Clean residual mean=-0.000001 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.513326 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 106 components and 0.513326 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069331Jy sigma=0.880963 ! Fit after self-cal, rms=0.069310Jy sigma=0.880536 wmodel J1808+4542_S_map.mod ! Writing 106 model components to file: J1808+4542_S_map.mod wobs J1808+4542_S_uvs.fits ! Writing UV FITS file: J1808+4542_S_uvs.fits wwins J1808+4542_S_map.win ! wwins: Wrote 5 windows to J1808+4542_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 = 0.000214148 Jy ! Component: 100 - total flux cleaned = 0.000461311 Jy ! Component: 150 - total flux cleaned = 0.000700019 Jy ! Component: 200 - total flux cleaned = 0.000885724 Jy ! Component: 250 - total flux cleaned = 0.000976183 Jy ! Component: 300 - total flux cleaned = 0.00115566 Jy ! Component: 350 - total flux cleaned = 0.001067 Jy ! Component: 400 - total flux cleaned = 0.00132912 Jy ! Component: 450 - total flux cleaned = 0.00141444 Jy ! Component: 500 - total flux cleaned = 0.00145695 Jy ! Component: 550 - total flux cleaned = 0.00149993 Jy ! Component: 600 - total flux cleaned = 0.00179193 Jy ! Component: 650 - total flux cleaned = 0.00183279 Jy ! Component: 700 - total flux cleaned = 0.00203642 Jy ! Component: 750 - total flux cleaned = 0.0020764 Jy ! Component: 800 - total flux cleaned = 0.0021565 Jy ! Component: 850 - total flux cleaned = 0.00215718 Jy ! Component: 900 - total flux cleaned = 0.00243215 Jy ! Component: 950 - total flux cleaned = 0.00231539 Jy ! Component: 1000 - total flux cleaned = 0.00250837 Jy ! Component: 1050 - total flux cleaned = 0.00250775 Jy ! Component: 1100 - total flux cleaned = 0.00246945 Jy ! Component: 1150 - total flux cleaned = 0.00258306 Jy ! Component: 1200 - total flux cleaned = 0.00258266 Jy ! Component: 1250 - total flux cleaned = 0.00250846 Jy ! Component: 1300 - total flux cleaned = 0.00261946 Jy ! Component: 1350 - total flux cleaned = 0.00258263 Jy ! Component: 1400 - total flux cleaned = 0.00247382 Jy ! Component: 1450 - total flux cleaned = 0.00265432 Jy ! Component: 1500 - total flux cleaned = 0.00265431 Jy ! Component: 1550 - total flux cleaned = 0.00258303 Jy ! Component: 1600 - total flux cleaned = 0.00265375 Jy ! Component: 1650 - total flux cleaned = 0.00265381 Jy ! Component: 1700 - total flux cleaned = 0.00261855 Jy ! Component: 1750 - total flux cleaned = 0.00258347 Jy ! Component: 1800 - total flux cleaned = 0.00254915 Jy ! Component: 1850 - total flux cleaned = 0.00258342 Jy ! Component: 1900 - total flux cleaned = 0.00261776 Jy ! Component: 1950 - total flux cleaned = 0.00244767 Jy ! Component: 2000 - total flux cleaned = 0.00251521 Jy ! Component: 2050 - total flux cleaned = 0.00251526 Jy ! Component: 2100 - total flux cleaned = 0.0023822 Jy ! Component: 2150 - total flux cleaned = 0.00254781 Jy ! Component: 2200 - total flux cleaned = 0.00244921 Jy ! Component: 2250 - total flux cleaned = 0.00254754 Jy ! Component: 2300 - total flux cleaned = 0.00248227 Jy ! Component: 2350 - total flux cleaned = 0.00241724 Jy ! Component: 2400 - total flux cleaned = 0.00228859 Jy ! Component: 2450 - total flux cleaned = 0.00244871 Jy ! Component: 2500 - total flux cleaned = 0.00238464 Jy ! Component: 2550 - total flux cleaned = 0.00232101 Jy ! Component: 2600 - total flux cleaned = 0.00241572 Jy ! Component: 2650 - total flux cleaned = 0.00238435 Jy ! Component: 2700 - total flux cleaned = 0.00238428 Jy ! Component: 2750 - total flux cleaned = 0.00241528 Jy ! Component: 2800 - total flux cleaned = 0.00232272 Jy ! Component: 2850 - total flux cleaned = 0.00235321 Jy ! Component: 2900 - total flux cleaned = 0.00229197 Jy ! Component: 2950 - total flux cleaned = 0.00232234 Jy ! Component: 3000 - total flux cleaned = 0.00232226 Jy ! Component: 3050 - total flux cleaned = 0.00229216 Jy ! Component: 3100 - total flux cleaned = 0.00220202 Jy ! Component: 3150 - total flux cleaned = 0.00223193 Jy ! Component: 3200 - total flux cleaned = 0.00199337 Jy ! Component: 3250 - total flux cleaned = 0.00217124 Jy ! Component: 3300 - total flux cleaned = 0.00208274 Jy ! Component: 3350 - total flux cleaned = 0.00214142 Jy ! Component: 3400 - total flux cleaned = 0.0020829 Jy ! Component: 3450 - total flux cleaned = 0.00202456 Jy ! Component: 3500 - total flux cleaned = 0.00202462 Jy ! Component: 3550 - total flux cleaned = 0.00193765 Jy ! Component: 3600 - total flux cleaned = 0.00199493 Jy ! Component: 3650 - total flux cleaned = 0.00208096 Jy ! Component: 3700 - total flux cleaned = 0.00199499 Jy ! Component: 3750 - total flux cleaned = 0.00182412 Jy ! Component: 3800 - total flux cleaned = 0.00176737 Jy ! Component: 3850 - total flux cleaned = 0.00176727 Jy ! Component: 3900 - total flux cleaned = 0.00173891 Jy ! Component: 3950 - total flux cleaned = 0.00168294 Jy ! Component: 4000 - total flux cleaned = 0.00171068 Jy ! Component: 4050 - total flux cleaned = 0.00148845 Jy ! Total flux subtracted in 4096 components = 0.00148836 Jy ! Clean residual min=-0.001474 max=0.001901 Jy/beam ! Clean residual mean=-0.000004 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.514814 Jy keep ! Adding 342 model components to the UV plane model. ! The established model now contains 448 components and 0.514814 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv121_uvs/J1808+4542_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.984 x 4.333 at -8.649 degrees (North through East) ! Clean map min=-0.0022841 max=0.46413 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv121_uvs/J1808+4542_S_map.fits wmodel /scr/pima/rv121_uvs/J1808+4542_S_map.mod ! Writing 448 model components to file: /scr/pima/rv121_uvs/J1808+4542_S_map.mod wobs /scr/pima/rv121_uvs/J1808+4542_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv121_uvs/J1808+4542_S_uvs.fits wwins /scr/pima/rv121_uvs/J1808+4542_S_map.win ! wwins: Wrote 6 windows to /scr/pima/rv121_uvs/J1808+4542_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.464125 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000500518 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.323523 0.323523 0.647046 1.29409 2.58819 5.17637 10.3527 20.7055 41.411 82.8219 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.464 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 927.29 quit ! Quitting program ! Log file /scr/pima/rv121_uvs/J1808+4542_S_dfm.log closed on Sat Jul 28 00:12:53 2018