! Started logfile: /scr/pima/rv121_uvs/J1931+2243_S_dfm.log on Sat Jul 28 00:13:02 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/J1931+2243_S_uva.fits ! Reading UV FITS file: /scr/pima/rv121_uvs/J1931+2243_S_uva.fits ! AN table 1: 16 integrations on 45 of 45 possible baselines. ! AN table 2: 75 integrations on 6 of 6 possible baselines. ! AN table 3: 5 integrations on 45 of 45 possible baselines. ! AN table 4: 3 integrations on 10 of 10 possible baselines. ! AN table 5: 3 integrations on 3 of 3 possible baselines. ! Apparent sampling: 0.678522 visibilities/baseline/integration-bin. ! Found source: J1931+2243 ! ! 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 3892 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 J1931+2243_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 72 telescope corrections were flagged in sub-array 1. ! A total of 88 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! A total of 5 telescope corrections were flagged in sub-array 4. ! A total of 3 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 72 telescope corrections were flagged in sub-array 1. ! A total of 88 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! A total of 5 telescope corrections were flagged in sub-array 4. ! A total of 3 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 94 telescope corrections were flagged in sub-array 1. ! A total of 88 telescope corrections were flagged in sub-array 2. ! A total of 24 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! A total of 3 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 72 telescope corrections were flagged in sub-array 1. ! A total of 88 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! A total of 5 telescope corrections were flagged in sub-array 4. ! A total of 3 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.059875Jy sigma=16.256934 ! Fit after self-cal, rms=0.710032Jy sigma=10.639741 ! 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=2.809 mas, bmaj=3.798 mas, bpa=-36.46 degrees ! Estimated noise=1.05888 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 = 0.239617 Jy ! Component: 100 - total flux cleaned = 0.301762 Jy ! Total flux subtracted in 100 components = 0.301762 Jy ! Clean residual min=-0.008193 max=0.024410 Jy/beam ! Clean residual mean=-0.000007 rms=0.002024 Jy/beam ! Combined flux in latest and established models = 0.301762 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.301762 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123291Jy sigma=1.276002 ! Fit after self-cal, rms=0.122546Jy sigma=1.274270 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0274232 Jy ! Component: 100 - total flux cleaned = 0.0423683 Jy ! Total flux subtracted in 100 components = 0.0423683 Jy ! Clean residual min=-0.006446 max=0.007661 Jy/beam ! Clean residual mean=-0.000010 rms=0.001486 Jy/beam ! Combined flux in latest and established models = 0.344131 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.344131 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113867Jy sigma=1.090690 ! Fit after self-cal, rms=0.113504Jy sigma=1.087665 ! Inverting map ! Added new window around map position (-3, 2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00998001 Jy ! Component: 100 - total flux cleaned = 0.016432 Jy ! Total flux subtracted in 100 components = 0.016432 Jy ! Clean residual min=-0.006269 max=0.006275 Jy/beam ! Clean residual mean=-0.000011 rms=0.001378 Jy/beam ! Combined flux in latest and established models = 0.360563 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 41 components and 0.360563 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112060Jy sigma=1.054114 ! Fit after self-cal, rms=0.111975Jy sigma=1.052541 ! 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=2.745 mas, bmaj=4.126 mas, bpa=-64.16 degrees ! Estimated noise=0.947292 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 (-4, 7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0094195 Jy ! Component: 100 - total flux cleaned = 0.0149356 Jy ! Component: 150 - total flux cleaned = 0.0187283 Jy ! Component: 200 - total flux cleaned = 0.0211854 Jy ! Total flux subtracted in 200 components = 0.0211854 Jy ! Clean residual min=-0.005143 max=0.006145 Jy/beam ! Clean residual mean=-0.000013 rms=0.001199 Jy/beam ! Combined flux in latest and established models = 0.381748 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 64 components and 0.381748 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111042Jy sigma=1.029704 ! Fit after self-cal, rms=0.110995Jy sigma=1.027973 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.745 x 4.126 at -64.16 degrees (North through East) ! Clean map min=-0.0048725 max=0.2947 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.00 KP 0.97 ! LA 0.99 MK 0.96 NL 1.01 OV 1.01 ! PT 0.99 SC 1.01 ! ! A total of 84 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.99 NY 0.86 ON 1.11 WZ 1.05 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.02 HN 1.00 KP 0.98 ! LA 0.98 NL 0.98 NY 0.82 OV 1.00 ! PT 0.96 SC 0.97 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.95 HN 0.95 NL 1.00 SC 1.02 ! WZ 1.04 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* MK 0.00* NY 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.99 KP 0.98 ! LA 1.01 MK 0.98 NL 1.00 OV 0.96 ! PT 0.98 SC 1.00 ! ! A total of 84 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 1.09 NY 0.99 ON 0.93 WZ 1.06 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.00 HN 1.02 KP 0.99 ! LA 0.97 NL 1.00 NY 0.87 OV 1.00 ! PT 0.96 SC 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.08 HN 0.93 NL 1.05 SC 0.99 ! WZ 0.93 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* MK 0.00* NY 0.00* ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.98 KP 1.00* ! LA 0.92 MK 1.30 NL 1.00* OV 1.01 ! PT 0.98 SC 1.00* ! ! A total of 84 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.97 NY 1.11 ON 1.00 WZ 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 1.01 HN 1.01 KP 1.00* ! LA 0.86 NL 1.00* NY 1.04 OV 1.04 ! PT 1.01 SC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 0.00* HN 0.00* NL 0.00* SC 0.00* ! WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* MK 0.00* NY 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.08 HN 1.01 KP 0.98 ! LA 1.02 MK 1.00 NL 1.01 OV 0.99 ! PT 0.98 SC 1.01 ! ! A total of 84 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.89 NY 1.03 ON 1.03 WZ 1.13 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.05 HN 1.03 KP 0.96 ! LA 1.01 NL 1.00 NY 0.97 OV 1.00 ! PT 0.98 SC 1.01 ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.02 HN 1.04 NL 1.00 SC 1.06 ! WZ 1.02 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* MK 0.00* NY 0.00* ! ! ! Fit before self-cal, rms=0.110995Jy sigma=1.027973 ! Fit after self-cal, rms=0.097997Jy sigma=0.977938 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.999 mas, bmaj=4.118 mas, bpa=-63.69 degrees ! Estimated noise=0.950904 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 (-10, 19.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00482355 Jy ! Component: 100 - total flux cleaned = 0.00727882 Jy ! Component: 150 - total flux cleaned = 0.00856984 Jy ! Component: 200 - total flux cleaned = 0.00961547 Jy ! Total flux subtracted in 200 components = 0.00961547 Jy ! Clean residual min=-0.004574 max=0.004158 Jy/beam ! Clean residual mean=-0.000002 rms=0.000941 Jy/beam ! Combined flux in latest and established models = 0.391363 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 87 components and 0.391363 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097654Jy sigma=0.971371 ! Fit after self-cal, rms=0.097948Jy sigma=0.970682 ! 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=0.097948Jy sigma=0.970682 ! Fit after self-cal, rms=0.098018Jy sigma=0.933613 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.003 mas, bmaj=4.114 mas, bpa=-63.34 degrees ! Estimated noise=0.952946 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021357 Jy ! Component: 100 - total flux cleaned = 0.00332297 Jy ! Component: 150 - total flux cleaned = 0.0040589 Jy ! Component: 200 - total flux cleaned = 0.00432236 Jy ! Total flux subtracted in 200 components = 0.00432236 Jy ! Clean residual min=-0.003160 max=0.003516 Jy/beam ! Clean residual mean=-0.000004 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 0.395686 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 101 components and 0.395686 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097891Jy sigma=0.931287 ! Fit after self-cal, rms=0.097994Jy sigma=0.930818 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 (-81.5, 61.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197505 Jy ! Component: 100 - total flux cleaned = 0.00263327 Jy ! Component: 150 - total flux cleaned = 0.00306843 Jy ! Component: 200 - total flux cleaned = 0.00329161 Jy ! Total flux subtracted in 200 components = 0.00329161 Jy ! Clean residual min=-0.003128 max=0.003151 Jy/beam ! Clean residual mean=-0.000005 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.398977 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 114 components and 0.398977 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097856Jy sigma=0.927508 ! Fit after self-cal, rms=0.097839Jy sigma=0.927290 ! 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=0.097839Jy sigma=0.927290 ! Fit after self-cal, rms=0.097887Jy sigma=0.906628 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3 mas, bmaj=4.111 mas, bpa=-63.38 degrees ! Estimated noise=0.952391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158877 Jy ! Component: 100 - total flux cleaned = 0.00211234 Jy ! Component: 150 - total flux cleaned = 0.00221488 Jy ! Component: 200 - total flux cleaned = 0.00226095 Jy ! Total flux subtracted in 200 components = 0.00226095 Jy ! Clean residual min=-0.002769 max=0.002828 Jy/beam ! Clean residual mean=-0.000003 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.401238 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 130 components and 0.401238 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097797Jy sigma=0.905251 ! Fit after self-cal, rms=0.098146Jy sigma=0.904948 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 = 0.000510022 Jy ! Component: 100 - total flux cleaned = 0.000509269 Jy ! Component: 150 - total flux cleaned = 0.000551032 Jy ! Component: 200 - total flux cleaned = 0.000590945 Jy ! Total flux subtracted in 200 components = 0.000590945 Jy ! Clean residual min=-0.002696 max=0.002804 Jy/beam ! Clean residual mean=-0.000004 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.401829 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 144 components and 0.401829 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098095Jy sigma=0.904216 ! Fit after self-cal, rms=0.098100Jy sigma=0.904197 ! 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=0.098100Jy sigma=0.904197 ! Fit after self-cal, rms=0.098667Jy sigma=0.903945 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.881 mas, bmaj=9.437 mas, bpa=-8.114 degrees ! Estimated noise=1.19969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000747206 Jy ! Component: 100 - total flux cleaned = 0.000789785 Jy ! Component: 150 - total flux cleaned = 0.000886572 Jy ! Component: 200 - total flux cleaned = 0.000967784 Jy ! Total flux subtracted in 200 components = 0.000967784 Jy ! Clean residual min=-0.003085 max=0.002883 Jy/beam ! Clean residual mean=-0.000006 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 0.402797 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 157 components and 0.402797 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098646Jy sigma=0.903669 ! Fit after self-cal, rms=0.098732Jy sigma=0.903596 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 = 0.000172122 Jy ! Component: 100 - total flux cleaned = 0.000195781 Jy ! Component: 150 - total flux cleaned = 0.000172531 Jy ! Component: 200 - total flux cleaned = 0.000151542 Jy ! Total flux subtracted in 200 components = 0.000151542 Jy ! Clean residual min=-0.003121 max=0.002876 Jy/beam ! Clean residual mean=-0.000007 rms=0.000777 Jy/beam ! Combined flux in latest and established models = 0.402948 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 164 components and 0.402948 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098721Jy sigma=0.903507 ! Fit after self-cal, rms=0.098722Jy sigma=0.903491 ! 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=2.997 mas, bmaj=4.109 mas, bpa=-63.44 degrees ! Estimated noise=0.952798 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.997 x 4.109 at -63.44 degrees (North through East) ! Clean map min=-0.00251 max=0.29828 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=2.922 mas, bmaj=3.814 mas, bpa=-33.49 degrees ! Estimated noise=1.08199 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.240458 Jy ! Component: 100 - total flux cleaned = 0.303861 Jy ! Component: 150 - total flux cleaned = 0.332545 Jy ! Component: 200 - total flux cleaned = 0.34827 Jy ! Total flux subtracted in 200 components = 0.34827 Jy ! Clean residual min=-0.005111 max=0.007909 Jy/beam ! Clean residual mean=-0.000005 rms=0.001140 Jy/beam ! Combined flux in latest and established models = 0.34827 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.34827 Jy ! Inverting map and beam ! Estimated beam: bmin=2.997 mas, bmaj=4.109 mas, bpa=-63.44 degrees ! Estimated noise=0.952798 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 = 0.0136613 Jy ! Component: 100 - total flux cleaned = 0.0221019 Jy ! Component: 150 - total flux cleaned = 0.0283313 Jy ! Component: 200 - total flux cleaned = 0.0332778 Jy ! Total flux subtracted in 200 components = 0.0332778 Jy ! Clean residual min=-0.003193 max=0.003354 Jy/beam ! Clean residual mean=-0.000006 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 0.381547 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 60 components and 0.381547 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.881 mas, bmaj=9.437 mas, bpa=-8.114 degrees ! Estimated noise=1.19969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00626497 Jy ! Component: 100 - total flux cleaned = 0.0102606 Jy ! Component: 150 - total flux cleaned = 0.0131478 Jy ! Component: 200 - total flux cleaned = 0.0149403 Jy ! Total flux subtracted in 200 components = 0.0149403 Jy ! Clean residual min=-0.003156 max=0.002867 Jy/beam ! Clean residual mean=-0.000009 rms=0.000830 Jy/beam ! Combined flux in latest and established models = 0.396488 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 = 0.00116134 Jy ! Component: 100 - total flux cleaned = 0.0021309 Jy ! Component: 150 - total flux cleaned = 0.00289894 Jy ! Component: 200 - total flux cleaned = 0.00355418 Jy ! Total flux subtracted in 200 components = 0.00355418 Jy ! Clean residual min=-0.003153 max=0.002807 Jy/beam ! Clean residual mean=-0.000008 rms=0.000792 Jy/beam ! Combined flux in latest and established models = 0.400042 Jy ! Adding 96 model components to the UV plane model. ! The established model now contains 143 components and 0.400042 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.997 mas, bmaj=4.109 mas, bpa=-63.44 degrees ! Estimated noise=0.952798 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000824461 Jy ! Component: 100 - total flux cleaned = 0.00133762 Jy ! Component: 150 - total flux cleaned = 0.00166804 Jy ! Component: 200 - total flux cleaned = 0.00179176 Jy ! Total flux subtracted in 200 components = 0.00179176 Jy ! Clean residual min=-0.002869 max=0.002904 Jy/beam ! Clean residual mean=-0.000004 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.401834 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 165 components and 0.401834 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098901Jy sigma=0.907731 ! Fit after self-cal, rms=0.098853Jy sigma=0.907134 wmodel J1931+2243_S_map.mod ! Writing 165 model components to file: J1931+2243_S_map.mod wobs J1931+2243_S_uvs.fits ! Writing UV FITS file: J1931+2243_S_uvs.fits wwins J1931+2243_S_map.win ! wwins: Wrote 5 windows to J1931+2243_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 = 0.000279216 Jy ! Component: 100 - total flux cleaned = 0.000433736 Jy ! Component: 150 - total flux cleaned = 0.000680598 Jy ! Component: 200 - total flux cleaned = 0.000823589 Jy ! Component: 250 - total flux cleaned = 0.00101193 Jy ! Component: 300 - total flux cleaned = 0.0013364 Jy ! Component: 350 - total flux cleaned = 0.00156353 Jy ! Component: 400 - total flux cleaned = 0.00183077 Jy ! Component: 450 - total flux cleaned = 0.0018741 Jy ! Component: 500 - total flux cleaned = 0.00200394 Jy ! Component: 550 - total flux cleaned = 0.00204664 Jy ! Component: 600 - total flux cleaned = 0.00213213 Jy ! Component: 650 - total flux cleaned = 0.00238197 Jy ! Component: 700 - total flux cleaned = 0.00242316 Jy ! Component: 750 - total flux cleaned = 0.00258724 Jy ! Component: 800 - total flux cleaned = 0.00278861 Jy ! Component: 850 - total flux cleaned = 0.00294857 Jy ! Component: 900 - total flux cleaned = 0.00306708 Jy ! Component: 950 - total flux cleaned = 0.00318468 Jy ! Component: 1000 - total flux cleaned = 0.00334025 Jy ! Component: 1050 - total flux cleaned = 0.00330201 Jy ! Component: 1100 - total flux cleaned = 0.00337854 Jy ! Component: 1150 - total flux cleaned = 0.00341661 Jy ! Component: 1200 - total flux cleaned = 0.00364241 Jy ! Component: 1250 - total flux cleaned = 0.00371699 Jy ! Component: 1300 - total flux cleaned = 0.00382786 Jy ! Component: 1350 - total flux cleaned = 0.00397471 Jy ! Component: 1400 - total flux cleaned = 0.00412052 Jy ! Component: 1450 - total flux cleaned = 0.00437329 Jy ! Component: 1500 - total flux cleaned = 0.00455247 Jy ! Component: 1550 - total flux cleaned = 0.00465908 Jy ! Component: 1600 - total flux cleaned = 0.00476506 Jy ! Component: 1650 - total flux cleaned = 0.00497578 Jy ! Component: 1700 - total flux cleaned = 0.00514995 Jy ! Component: 1750 - total flux cleaned = 0.00515009 Jy ! Component: 1800 - total flux cleaned = 0.00532228 Jy ! Component: 1850 - total flux cleaned = 0.00549336 Jy ! Component: 1900 - total flux cleaned = 0.0056298 Jy ! Component: 1950 - total flux cleaned = 0.00559644 Jy ! Component: 2000 - total flux cleaned = 0.00596587 Jy ! Component: 2050 - total flux cleaned = 0.00603239 Jy ! Component: 2100 - total flux cleaned = 0.00606592 Jy ! Component: 2150 - total flux cleaned = 0.0061979 Jy ! Component: 2200 - total flux cleaned = 0.00642749 Jy ! Component: 2250 - total flux cleaned = 0.00649301 Jy ! Component: 2300 - total flux cleaned = 0.00668735 Jy ! Component: 2350 - total flux cleaned = 0.00671932 Jy ! Component: 2400 - total flux cleaned = 0.00675137 Jy ! Component: 2450 - total flux cleaned = 0.00668735 Jy ! Component: 2500 - total flux cleaned = 0.00697294 Jy ! Component: 2550 - total flux cleaned = 0.00697252 Jy ! Component: 2600 - total flux cleaned = 0.00694136 Jy ! Component: 2650 - total flux cleaned = 0.00691041 Jy ! Component: 2700 - total flux cleaned = 0.00700352 Jy ! Component: 2750 - total flux cleaned = 0.00712719 Jy ! Component: 2800 - total flux cleaned = 0.00703506 Jy ! Component: 2850 - total flux cleaned = 0.00703491 Jy ! Component: 2900 - total flux cleaned = 0.00700453 Jy ! Component: 2950 - total flux cleaned = 0.00715584 Jy ! Component: 3000 - total flux cleaned = 0.00706548 Jy ! Component: 3050 - total flux cleaned = 0.00700541 Jy ! Component: 3100 - total flux cleaned = 0.00700529 Jy ! Component: 3150 - total flux cleaned = 0.00700564 Jy ! Component: 3200 - total flux cleaned = 0.00697626 Jy ! Component: 3250 - total flux cleaned = 0.00709382 Jy ! Component: 3300 - total flux cleaned = 0.00706438 Jy ! Component: 3350 - total flux cleaned = 0.00697682 Jy ! Component: 3400 - total flux cleaned = 0.00691902 Jy ! Component: 3450 - total flux cleaned = 0.00703461 Jy ! Component: 3500 - total flux cleaned = 0.00703473 Jy ! Component: 3550 - total flux cleaned = 0.00692009 Jy ! Component: 3600 - total flux cleaned = 0.00686296 Jy ! Component: 3650 - total flux cleaned = 0.0068628 Jy ! Component: 3700 - total flux cleaned = 0.006891 Jy ! Component: 3750 - total flux cleaned = 0.00686274 Jy ! Component: 3800 - total flux cleaned = 0.00669456 Jy ! Component: 3850 - total flux cleaned = 0.00672243 Jy ! Component: 3900 - total flux cleaned = 0.00663905 Jy ! Component: 3950 - total flux cleaned = 0.00658378 Jy ! Component: 4000 - total flux cleaned = 0.00663895 Jy ! Component: 4050 - total flux cleaned = 0.00650188 Jy ! Total flux subtracted in 4096 components = 0.00669325 Jy ! Clean residual min=-0.001712 max=0.001487 Jy/beam ! Clean residual mean=-0.000001 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.408527 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 472 components and 0.408527 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv121_uvs/J1931+2243_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.997 x 4.109 at -63.44 degrees (North through East) ! Clean map min=-0.0024253 max=0.29908 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv121_uvs/J1931+2243_S_map.fits wmodel /scr/pima/rv121_uvs/J1931+2243_S_map.mod ! Writing 472 model components to file: /scr/pima/rv121_uvs/J1931+2243_S_map.mod wobs /scr/pima/rv121_uvs/J1931+2243_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv121_uvs/J1931+2243_S_uvs.fits wwins /scr/pima/rv121_uvs/J1931+2243_S_map.win ! wwins: Wrote 6 windows to /scr/pima/rv121_uvs/J1931+2243_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.299081 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000483863 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.48535 0.48535 0.970699 1.9414 3.8828 7.76559 15.5312 31.0624 62.1248 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.299 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 618.111 quit ! Quitting program ! Log file /scr/pima/rv121_uvs/J1931+2243_S_dfm.log closed on Sat Jul 28 00:13:07 2018