! Started logfile: /scr/pima/rv125_uvs/J1146+3958_X_dfm.log on Sun Dec 23 02:51:08 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/rv125_uvs/J1146+3958_X_uva.fits ! Reading UV FITS file: /scr/pima/rv125_uvs/J1146+3958_X_uva.fits ! AN table 1: 58 integrations on 45 of 45 possible baselines. ! AN table 2: 30 integrations on 10 of 10 possible baselines. ! AN table 3: 3 integrations on 10 of 10 possible baselines. ! AN table 4: 9 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.33208 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1146+3958 ! ! 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 69 lines of history. ! ! Reading 4240 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 J1146+3958_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 417 telescope corrections were flagged in sub-array 1. ! A total of 62 telescope corrections were flagged in sub-array 2. ! A total of 5 telescope corrections were flagged in sub-array 3. ! A total of 46 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 417 telescope corrections were flagged in sub-array 1. ! A total of 62 telescope corrections were flagged in sub-array 2. ! A total of 5 telescope corrections were flagged in sub-array 3. ! A total of 46 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 435 telescope corrections were flagged in sub-array 1. ! A total of 110 telescope corrections were flagged in sub-array 2. ! A total of 5 telescope corrections were flagged in sub-array 3. ! A total of 46 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 435 telescope corrections were flagged in sub-array 1. ! A total of 110 telescope corrections were flagged in sub-array 2. ! A total of 5 telescope corrections were flagged in sub-array 3. ! A total of 46 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.633107Jy sigma=19.783107 ! Fit after self-cal, rms=0.416025Jy sigma=4.920843 ! 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 ! Your choice of large map pixels excluded 1.82% of the data. ! The y-axis pixel size should ideally be below 0.152 milli-arcsec ! Estimated beam: bmin=0.8324 mas, bmaj=0.9897 mas, bpa=-36.33 degrees ! Estimated noise=1.35964 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 = 1.01364 Jy ! Component: 100 - total flux cleaned = 1.24153 Jy ! Total flux subtracted in 100 components = 1.24153 Jy ! Clean residual min=-0.028213 max=0.081228 Jy/beam ! Clean residual mean=-0.000139 rms=0.006575 Jy/beam ! Combined flux in latest and established models = 1.24153 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 1.24153 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.279451Jy sigma=3.120578 ! Fit after self-cal, rms=0.278764Jy sigma=3.113100 ! Inverting map ! Your choice of large map pixels excluded 1.82% of the data. ! The y-axis pixel size should ideally be below 0.152 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0900128 Jy ! Component: 100 - total flux cleaned = 0.140402 Jy ! Total flux subtracted in 100 components = 0.140402 Jy ! Clean residual min=-0.024420 max=0.034590 Jy/beam ! Clean residual mean=-0.000081 rms=0.005425 Jy/beam ! Combined flux in latest and established models = 1.38193 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 1.38193 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.245339Jy sigma=2.635618 ! Fit after self-cal, rms=0.244698Jy sigma=2.628909 ! Inverting map ! Your choice of large map pixels excluded 1.82% of the data. ! The y-axis pixel size should ideally be below 0.152 milli-arcsec ! Added new window around map position (-0.2, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0375352 Jy ! Component: 100 - total flux cleaned = 0.049633 Jy ! Total flux subtracted in 100 components = 0.049633 Jy ! Clean residual min=-0.022718 max=0.027660 Jy/beam ! Clean residual mean=-0.000061 rms=0.005200 Jy/beam ! Combined flux in latest and established models = 1.43156 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 1.43156 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238674Jy sigma=2.546011 ! Fit after self-cal, rms=0.237978Jy sigma=2.538398 ! Inverting map ! Your choice of large map pixels excluded 1.82% of the data. ! The y-axis pixel size should ideally be below 0.152 milli-arcsec 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 ! Your choice of large map pixels excluded 1.82% of the data. ! The y-axis pixel size should ideally be below 0.152 milli-arcsec ! Estimated beam: bmin=0.9554 mas, bmaj=1.12 mas, bpa=-37.09 degrees ! Estimated noise=1.17244 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 = 0.0206147 Jy ! Component: 100 - total flux cleaned = 0.0225911 Jy ! Component: 150 - total flux cleaned = 0.0230834 Jy ! Component: 200 - total flux cleaned = 0.023086 Jy ! Total flux subtracted in 200 components = 0.023086 Jy ! Clean residual min=-0.027644 max=0.034351 Jy/beam ! Clean residual mean=-0.000338 rms=0.007097 Jy/beam ! Combined flux in latest and established models = 1.45465 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 31 components and 1.45465 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.234438Jy sigma=2.496699 ! Fit after self-cal, rms=0.233969Jy sigma=2.490121 ! Inverting map ! Your choice of large map pixels excluded 1.82% of the data. ! The y-axis pixel size should ideally be below 0.152 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9554 x 1.12 at -37.09 degrees (North through East) ! Clean map min=-0.025816 max=1.2769 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.03 KP 1.06 LA 1.02 ! MK 0.99 NL 1.04 NY 0.87 OV 0.95 ! PT 0.87 SC 1.02 ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.73 HN 1.07 MC 0.92 NY 0.81 ! WN 1.44 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 HH 0.68 HN 1.00 NL 1.24 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 HN 1.02 KP 1.07 LA 1.02 ! NL 1.04 OV 0.96 PT 0.85 WN 1.36 ! ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.02 KP 1.05 LA 1.01 ! MK 0.99 NL 1.03 NY 0.97 OV 0.95 ! PT 0.87 SC 1.03 ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.72 HN 1.04 MC 1.00 NY 0.94 ! WN 1.39 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 HH 0.68 HN 1.03 NL 1.24 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 HN 1.01 KP 1.04 LA 1.03 ! NL 1.03 OV 0.97 PT 0.84 WN 1.34 ! ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.03 KP 1.04 LA 1.01 ! MK 0.98 NL 1.03 NY 1.00* OV 0.96 ! PT 0.86 SC 1.04 ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.78 HN 1.07 MC 1.33 NY 1.00* ! WN 1.34 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 HH 0.70 HN 1.02 NL 1.26 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 HN 1.02 KP 1.03 LA 1.02 ! NL 1.04 OV 0.95 PT 0.80 WN 1.26 ! ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.01 KP 1.04 LA 1.01 ! MK 0.97 NL 1.03 NY 1.00* OV 0.96 ! PT 0.86 SC 1.05 ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.89 HN 1.07 MC 1.28 NY 1.00* ! WN 1.24 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 HH 0.82 HN 1.01 NL 1.23 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 HN 0.96 KP 1.04 LA 1.05 ! NL 1.04 OV 0.95 PT 0.82 WN 1.15 ! ! ! Fit before self-cal, rms=0.233969Jy sigma=2.490121 ! Fit after self-cal, rms=0.148655Jy sigma=1.556612 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.89% of the data. ! The y-axis pixel size should ideally be below 0.152 milli-arcsec ! Estimated beam: bmin=0.9613 mas, bmaj=1.149 mas, bpa=-36.28 degrees ! Estimated noise=1.19981 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 = -0.00326605 Jy ! Component: 100 - total flux cleaned = -0.00359817 Jy ! Component: 150 - total flux cleaned = -0.00386513 Jy ! Component: 200 - total flux cleaned = -0.00385235 Jy ! Total flux subtracted in 200 components = -0.00385235 Jy ! Clean residual min=-0.012887 max=0.014544 Jy/beam ! Clean residual mean=-0.000103 rms=0.002896 Jy/beam ! Combined flux in latest and established models = 1.4508 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 35 components and 1.4508 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147121Jy sigma=1.538066 ! Fit after self-cal, rms=0.146909Jy sigma=1.535337 ! Inverting map ! Your choice of large map pixels excluded 1.89% of the data. ! The y-axis pixel size should ideally be below 0.152 milli-arcsec 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=0.146909Jy sigma=1.535337 ! Fit after self-cal, rms=0.141122Jy sigma=1.388202 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.89% of the data. ! The y-axis pixel size should ideally be below 0.152 milli-arcsec ! Estimated beam: bmin=0.9632 mas, bmaj=1.146 mas, bpa=-37.05 degrees ! Estimated noise=1.1962 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000422855 Jy ! Component: 100 - total flux cleaned = -6.8625e-05 Jy ! Component: 150 - total flux cleaned = -0.000684291 Jy ! Component: 200 - total flux cleaned = -0.00103736 Jy ! Total flux subtracted in 200 components = -0.00103736 Jy ! Clean residual min=-0.009798 max=0.011768 Jy/beam ! Clean residual mean=-0.000056 rms=0.002178 Jy/beam ! Combined flux in latest and established models = 1.44976 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 39 components and 1.44976 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140213Jy sigma=1.377756 ! Fit after self-cal, rms=0.140102Jy sigma=1.376450 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.89% of the data. ! The y-axis pixel size should ideally be below 0.152 milli-arcsec 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 (-5.8, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00553173 Jy ! Component: 100 - total flux cleaned = 0.00486551 Jy ! Component: 150 - total flux cleaned = 0.00399122 Jy ! Component: 200 - total flux cleaned = 0.00293742 Jy ! Total flux subtracted in 200 components = 0.00293742 Jy ! Clean residual min=-0.010073 max=0.010988 Jy/beam ! Clean residual mean=-0.000056 rms=0.002105 Jy/beam ! Combined flux in latest and established models = 1.4527 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 57 components and 1.4527 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138293Jy sigma=1.359495 ! Fit after self-cal, rms=0.138253Jy sigma=1.358465 ! Inverting map ! Your choice of large map pixels excluded 1.89% of the data. ! The y-axis pixel size should ideally be below 0.152 milli-arcsec 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=0.138253Jy sigma=1.358465 ! Fit after self-cal, rms=0.137054Jy sigma=1.240143 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.89% of the data. ! The y-axis pixel size should ideally be below 0.152 milli-arcsec ! Estimated beam: bmin=0.9633 mas, bmaj=1.145 mas, bpa=-37.23 degrees ! Estimated noise=1.19671 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00423911 Jy ! Component: 100 - total flux cleaned = 0.0042445 Jy ! Component: 150 - total flux cleaned = 0.00394245 Jy ! Component: 200 - total flux cleaned = 0.00353877 Jy ! Total flux subtracted in 200 components = 0.00353877 Jy ! Clean residual min=-0.006507 max=0.006471 Jy/beam ! Clean residual mean=-0.000000 rms=0.001394 Jy/beam ! Combined flux in latest and established models = 1.45624 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 66 components and 1.45624 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136581Jy sigma=1.235293 ! Fit after self-cal, rms=0.136543Jy sigma=1.234660 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.89% of the data. ! The y-axis pixel size should ideally be below 0.152 milli-arcsec 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 = 3.64951e-05 Jy ! Component: 100 - total flux cleaned = -0.000211369 Jy ! Component: 150 - total flux cleaned = -0.000562273 Jy ! Component: 200 - total flux cleaned = -0.000891761 Jy ! Total flux subtracted in 200 components = -0.000891761 Jy ! Clean residual min=-0.006248 max=0.006221 Jy/beam ! Clean residual mean=-0.000001 rms=0.001381 Jy/beam ! Combined flux in latest and established models = 1.45534 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 71 components and 1.45534 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136273Jy sigma=1.232083 ! Fit after self-cal, rms=0.136244Jy sigma=1.231795 ! Inverting map ! Your choice of large map pixels excluded 1.89% of the data. ! The y-axis pixel size should ideally be below 0.152 milli-arcsec 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=0.136244Jy sigma=1.231795 ! Fit after self-cal, rms=0.136218Jy sigma=1.231084 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.89% of the data. ! The y-axis pixel size should ideally be below 0.152 milli-arcsec ! Estimated beam: bmin=2.31 mas, bmaj=2.607 mas, bpa=-74.26 degrees ! Estimated noise=1.53667 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175317 Jy ! Component: 100 - total flux cleaned = 0.00147605 Jy ! Component: 150 - total flux cleaned = 0.00135913 Jy ! Component: 200 - total flux cleaned = 0.00130807 Jy ! Total flux subtracted in 200 components = 0.00130807 Jy ! Clean residual min=-0.004562 max=0.005321 Jy/beam ! Clean residual mean=-0.000001 rms=0.001213 Jy/beam ! Combined flux in latest and established models = 1.45665 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 81 components and 1.45665 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136182Jy sigma=1.230923 ! Fit after self-cal, rms=0.136174Jy sigma=1.230718 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.89% of the data. ! The y-axis pixel size should ideally be below 0.152 milli-arcsec 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 (0.2, 6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00236711 Jy ! Component: 100 - total flux cleaned = 0.00238215 Jy ! Component: 150 - total flux cleaned = 0.00210622 Jy ! Component: 200 - total flux cleaned = 0.00210983 Jy ! Total flux subtracted in 200 components = 0.00210983 Jy ! Clean residual min=-0.004659 max=0.004482 Jy/beam ! Clean residual mean=0.000001 rms=0.001168 Jy/beam ! Combined flux in latest and established models = 1.45876 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 99 components and 1.45876 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135916Jy sigma=1.228270 ! Fit after self-cal, rms=0.135893Jy sigma=1.228025 ! Inverting map ! Your choice of large map pixels excluded 1.89% of the data. ! The y-axis pixel size should ideally be below 0.152 milli-arcsec 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 ! Your choice of large map pixels excluded 1.89% of the data. ! The y-axis pixel size should ideally be below 0.152 milli-arcsec ! Estimated beam: bmin=0.9629 mas, bmaj=1.144 mas, bpa=-37.37 degrees ! Estimated noise=1.19691 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9629 x 1.144 at -37.37 degrees (North through East) ! Clean map min=-0.0080686 max=1.2796 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135893Jy sigma=1.228025 ! Fit after self-cal, rms=0.092000Jy sigma=0.775623 ! Inverting map and beam ! Your choice of large map pixels excluded 1.89% of the data. ! The y-axis pixel size should ideally be below 0.152 milli-arcsec ! Estimated beam: bmin=0.9631 mas, bmaj=1.144 mas, bpa=-37.46 degrees ! Estimated noise=1.19796 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154732 Jy ! Component: 100 - total flux cleaned = 0.00248914 Jy ! Component: 150 - total flux cleaned = 0.00278141 Jy ! Component: 200 - total flux cleaned = 0.00291626 Jy ! Total flux subtracted in 200 components = 0.00291626 Jy ! Clean residual min=-0.004314 max=0.004945 Jy/beam ! Clean residual mean=0.000003 rms=0.000995 Jy/beam ! Combined flux in latest and established models = 1.46168 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 129 components and 1.46168 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091306Jy sigma=0.766968 ! Fit after self-cal, rms=0.091276Jy sigma=0.766358 ! Inverting map ! Your choice of large map pixels excluded 1.89% of the data. ! The y-axis pixel size should ideally be below 0.152 milli-arcsec ! Added new window around map position (0, -10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229609 Jy ! Component: 100 - total flux cleaned = 0.00172328 Jy ! Component: 150 - total flux cleaned = 0.00119735 Jy ! Component: 200 - total flux cleaned = 0.00119588 Jy ! Total flux subtracted in 200 components = 0.00119588 Jy ! Clean residual min=-0.004060 max=0.004535 Jy/beam ! Clean residual mean=0.000004 rms=0.000971 Jy/beam ! Combined flux in latest and established models = 1.46287 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 145 components and 1.46287 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090689Jy sigma=0.760777 ! Fit after self-cal, rms=0.090683Jy sigma=0.760513 ! Inverting map ! Your choice of large map pixels excluded 1.89% of the data. ! The y-axis pixel size should ideally be below 0.152 milli-arcsec ! Added new window around map position (-34.8, 21.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00321695 Jy ! Component: 100 - total flux cleaned = 0.00321592 Jy ! Component: 150 - total flux cleaned = 0.00321436 Jy ! Component: 200 - total flux cleaned = 0.00310208 Jy ! Total flux subtracted in 200 components = 0.00310208 Jy ! Clean residual min=-0.003907 max=0.004126 Jy/beam ! Clean residual mean=-0.000001 rms=0.000950 Jy/beam ! Combined flux in latest and established models = 1.46598 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 164 components and 1.46598 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090293Jy sigma=0.755558 ! Fit after self-cal, rms=0.090286Jy sigma=0.755391 ! Inverting map ! Your choice of large map pixels excluded 1.89% of the data. ! The y-axis pixel size should ideally be below 0.152 milli-arcsec ! Added new window around map position (-37.2, 8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00292342 Jy ! Component: 100 - total flux cleaned = 0.00315069 Jy ! Component: 150 - total flux cleaned = 0.0031491 Jy ! Component: 200 - total flux cleaned = 0.00304319 Jy ! Total flux subtracted in 200 components = 0.00304319 Jy ! Clean residual min=-0.003878 max=0.003834 Jy/beam ! Clean residual mean=-0.000005 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 1.46902 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 174 components and 1.46902 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089955Jy sigma=0.751262 ! Fit after self-cal, rms=0.089934Jy sigma=0.751124 ! Inverting map ! Your choice of large map pixels excluded 1.89% of the data. ! The y-axis pixel size should ideally be below 0.152 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089934Jy sigma=0.751124 ! Fit after self-cal, rms=0.090220Jy sigma=0.748946 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 ! Your choice of large map pixels excluded 1.89% of the data. ! The y-axis pixel size should ideally be below 0.152 milli-arcsec ! Estimated beam: bmin=0.8376 mas, bmaj=0.9899 mas, bpa=-37.85 degrees ! Estimated noise=1.37285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.00463 Jy ! Component: 100 - total flux cleaned = 1.2399 Jy ! Component: 150 - total flux cleaned = 1.33525 Jy ! Component: 200 - total flux cleaned = 1.38462 Jy ! Total flux subtracted in 200 components = 1.38462 Jy ! Clean residual min=-0.008017 max=0.024057 Jy/beam ! Clean residual mean=-0.000021 rms=0.001822 Jy/beam ! Combined flux in latest and established models = 1.38462 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 16 model components to the UV plane model. ! The established model now contains 16 components and 1.38462 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.89% of the data. ! The y-axis pixel size should ideally be below 0.152 milli-arcsec ! Estimated beam: bmin=0.9622 mas, bmaj=1.144 mas, bpa=-37.56 degrees ! Estimated noise=1.19784 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 = 0.033872 Jy ! Component: 100 - total flux cleaned = 0.0516501 Jy ! Component: 150 - total flux cleaned = 0.062069 Jy ! Component: 200 - total flux cleaned = 0.0657429 Jy ! Total flux subtracted in 200 components = 0.0657429 Jy ! Clean residual min=-0.005542 max=0.006361 Jy/beam ! Clean residual mean=-0.000006 rms=0.001089 Jy/beam ! Combined flux in latest and established models = 1.45036 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 34 components and 1.45036 Jy ! Inverting map ! Your choice of large map pixels excluded 1.89% of the data. ! The y-axis pixel size should ideally be below 0.152 milli-arcsec ! Added new window around map position (1, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00375838 Jy ! Component: 100 - total flux cleaned = 0.00615272 Jy ! Component: 150 - total flux cleaned = 0.00811458 Jy ! Component: 200 - total flux cleaned = 0.00952752 Jy ! Total flux subtracted in 200 components = 0.00952752 Jy ! Clean residual min=-0.005245 max=0.004381 Jy/beam ! Clean residual mean=-0.000005 rms=0.001016 Jy/beam ! Combined flux in latest and established models = 1.45989 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 59 components and 1.45989 Jy ! Inverting map ! Your choice of large map pixels excluded 1.89% of the data. ! The y-axis pixel size should ideally be below 0.152 milli-arcsec 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 ! Your choice of large map pixels excluded 1.89% of the data. ! The y-axis pixel size should ideally be below 0.152 milli-arcsec ! Estimated beam: bmin=2.305 mas, bmaj=2.61 mas, bpa=-73.46 degrees ! Estimated noise=1.54233 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0044264 Jy ! Component: 100 - total flux cleaned = 0.00645312 Jy ! Component: 150 - total flux cleaned = 0.007531 Jy ! Component: 200 - total flux cleaned = 0.00837832 Jy ! Total flux subtracted in 200 components = 0.00837832 Jy ! Clean residual min=-0.003468 max=0.003701 Jy/beam ! Clean residual mean=-0.000010 rms=0.000969 Jy/beam ! Combined flux in latest and established models = 1.46827 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 = 0.000502468 Jy ! Component: 100 - total flux cleaned = 0.000577584 Jy ! Component: 150 - total flux cleaned = 0.000577632 Jy ! Component: 200 - total flux cleaned = 0.000646622 Jy ! Total flux subtracted in 200 components = 0.000646622 Jy ! Clean residual min=-0.003474 max=0.003700 Jy/beam ! Clean residual mean=-0.000012 rms=0.000951 Jy/beam ! Combined flux in latest and established models = 1.46891 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 114 components and 1.46892 Jy ! Inverting map ! Your choice of large map pixels excluded 1.89% of the data. ! The y-axis pixel size should ideally be below 0.152 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.89% of the data. ! The y-axis pixel size should ideally be below 0.152 milli-arcsec ! Estimated beam: bmin=0.9622 mas, bmaj=1.144 mas, bpa=-37.56 degrees ! Estimated noise=1.19784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000801245 Jy ! Component: 100 - total flux cleaned = -0.000636239 Jy ! Component: 150 - total flux cleaned = -0.000178777 Jy ! Component: 200 - total flux cleaned = 0.000259087 Jy ! Total flux subtracted in 200 components = 0.000259087 Jy ! Clean residual min=-0.004857 max=0.004014 Jy/beam ! Clean residual mean=-0.000005 rms=0.000956 Jy/beam ! Combined flux in latest and established models = 1.46917 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 138 components and 1.46917 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092253Jy sigma=0.764309 ! Fit after self-cal, rms=0.091290Jy sigma=0.757064 wmodel J1146+3958_X_map.mod ! Writing 138 model components to file: J1146+3958_X_map.mod wobs J1146+3958_X_uvs.fits ! Writing UV FITS file: J1146+3958_X_uvs.fits wwins J1146+3958_X_map.win ! wwins: Wrote 8 windows to J1146+3958_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 1.89% of the data. ! The y-axis pixel size should ideally be below 0.152 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00164868 Jy ! Component: 100 - total flux cleaned = -0.00223225 Jy ! Component: 150 - total flux cleaned = -0.00265443 Jy ! Component: 200 - total flux cleaned = -0.00320249 Jy ! Component: 250 - total flux cleaned = -0.00347047 Jy ! Component: 300 - total flux cleaned = -0.00379745 Jy ! Component: 350 - total flux cleaned = -0.00386301 Jy ! Component: 400 - total flux cleaned = -0.00405435 Jy ! Component: 450 - total flux cleaned = -0.00411761 Jy ! Component: 500 - total flux cleaned = -0.00411808 Jy ! Component: 550 - total flux cleaned = -0.00417895 Jy ! Component: 600 - total flux cleaned = -0.00393706 Jy ! Component: 650 - total flux cleaned = -0.00399602 Jy ! Component: 700 - total flux cleaned = -0.0037587 Jy ! Component: 750 - total flux cleaned = -0.00381752 Jy ! Component: 800 - total flux cleaned = -0.0036422 Jy ! Component: 850 - total flux cleaned = -0.00358507 Jy ! Component: 900 - total flux cleaned = -0.00364317 Jy ! Component: 950 - total flux cleaned = -0.00370074 Jy ! Component: 1000 - total flux cleaned = -0.00358712 Jy ! Component: 1050 - total flux cleaned = -0.00336219 Jy ! Component: 1100 - total flux cleaned = -0.0034184 Jy ! Component: 1150 - total flux cleaned = -0.0033629 Jy ! Component: 1200 - total flux cleaned = -0.00341821 Jy ! Component: 1250 - total flux cleaned = -0.00341815 Jy ! Component: 1300 - total flux cleaned = -0.00347265 Jy ! Component: 1350 - total flux cleaned = -0.00325563 Jy ! Component: 1400 - total flux cleaned = -0.00347105 Jy ! Component: 1450 - total flux cleaned = -0.0035779 Jy ! Component: 1500 - total flux cleaned = -0.00336418 Jy ! Component: 1550 - total flux cleaned = -0.00325837 Jy ! Component: 1600 - total flux cleaned = -0.00336382 Jy ! Component: 1650 - total flux cleaned = -0.00341647 Jy ! Component: 1700 - total flux cleaned = -0.00352079 Jy ! Component: 1750 - total flux cleaned = -0.00352125 Jy ! Component: 1800 - total flux cleaned = -0.00346925 Jy ! Component: 1850 - total flux cleaned = -0.00362355 Jy ! Component: 1900 - total flux cleaned = -0.00341939 Jy ! Component: 1950 - total flux cleaned = -0.00382635 Jy ! Component: 2000 - total flux cleaned = -0.00357346 Jy ! Component: 2050 - total flux cleaned = -0.0038252 Jy ! Component: 2100 - total flux cleaned = -0.00397562 Jy ! Component: 2150 - total flux cleaned = -0.00387529 Jy ! Component: 2200 - total flux cleaned = -0.0039746 Jy ! Component: 2250 - total flux cleaned = -0.00387611 Jy ! Component: 2300 - total flux cleaned = -0.003778 Jy ! Component: 2350 - total flux cleaned = -0.00397378 Jy ! Component: 2400 - total flux cleaned = -0.00387622 Jy ! Component: 2450 - total flux cleaned = -0.00411916 Jy ! Component: 2500 - total flux cleaned = -0.00421577 Jy ! Component: 2550 - total flux cleaned = -0.00426405 Jy ! Component: 2600 - total flux cleaned = -0.00416831 Jy ! Component: 2650 - total flux cleaned = -0.00421594 Jy ! Component: 2700 - total flux cleaned = -0.0043111 Jy ! Component: 2750 - total flux cleaned = -0.00426385 Jy ! Component: 2800 - total flux cleaned = -0.00407551 Jy ! Component: 2850 - total flux cleaned = -0.00421632 Jy ! Component: 2900 - total flux cleaned = -0.00421644 Jy ! Component: 2950 - total flux cleaned = -0.00426307 Jy ! Component: 3000 - total flux cleaned = -0.00426317 Jy ! Component: 3050 - total flux cleaned = -0.00403239 Jy ! Component: 3100 - total flux cleaned = -0.00389507 Jy ! Component: 3150 - total flux cleaned = -0.00403213 Jy ! Component: 3200 - total flux cleaned = -0.00425989 Jy ! Component: 3250 - total flux cleaned = -0.00425996 Jy ! Component: 3300 - total flux cleaned = -0.00403397 Jy ! Component: 3350 - total flux cleaned = -0.00394398 Jy ! Component: 3400 - total flux cleaned = -0.00403361 Jy ! Component: 3450 - total flux cleaned = -0.00398891 Jy ! Component: 3500 - total flux cleaned = -0.00398913 Jy ! Component: 3550 - total flux cleaned = -0.00398925 Jy ! Component: 3600 - total flux cleaned = -0.00376826 Jy ! Component: 3650 - total flux cleaned = -0.00390062 Jy ! Component: 3700 - total flux cleaned = -0.00376892 Jy ! Component: 3750 - total flux cleaned = -0.0038564 Jy ! Component: 3800 - total flux cleaned = -0.00381283 Jy ! Component: 3850 - total flux cleaned = -0.00385645 Jy ! Component: 3900 - total flux cleaned = -0.00398666 Jy ! Component: 3950 - total flux cleaned = -0.00390039 Jy ! Component: 4000 - total flux cleaned = -0.00377128 Jy ! Component: 4050 - total flux cleaned = -0.00385709 Jy ! Total flux subtracted in 4096 components = -0.00385699 Jy ! Clean residual min=-0.002301 max=0.002131 Jy/beam ! Clean residual mean=0.000001 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 1.46532 Jy keep ! Adding 346 model components to the UV plane model. ! The established model now contains 482 components and 1.46532 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv125_uvs/J1146+3958_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 1.89% of the data. ! The y-axis pixel size should ideally be below 0.152 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9622 x 1.144 at -37.56 degrees (North through East) ! Clean map min=-0.0043509 max=1.2802 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv125_uvs/J1146+3958_X_map.fits wmodel /scr/pima/rv125_uvs/J1146+3958_X_map.mod ! Writing 482 model components to file: /scr/pima/rv125_uvs/J1146+3958_X_map.mod wobs /scr/pima/rv125_uvs/J1146+3958_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv125_uvs/J1146+3958_X_uvs.fits wwins /scr/pima/rv125_uvs/J1146+3958_X_map.win ! wwins: Wrote 9 windows to /scr/pima/rv125_uvs/J1146+3958_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.28018 invert ! Inverting map ! Your choice of large map pixels excluded 1.89% of the data. ! The y-axis pixel size should ideally be below 0.152 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00071928 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.168558 0.168558 0.337116 0.674232 1.34846 2.69693 5.39385 10.7877 21.5754 43.1508 86.3017 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.28 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1779.8 quit ! Quitting program ! Log file /scr/pima/rv125_uvs/J1146+3958_X_dfm.log closed on Sun Dec 23 02:51:12 2018