! Started logfile: /scr/pima/rdv76_uvs/J1505+0326_X_dfm.log on Fri Jun 15 03:55:11 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.40599 obs /scr/pima/rdv76_uvs/J1505+0326_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv76_uvs/J1505+0326_X_uva.fits ! AN table 1: 65 integrations on 10 of 10 possible baselines. ! AN table 2: 25 integrations on 10 of 10 possible baselines. ! AN table 3: 29 integrations on 45 of 45 possible baselines. ! AN table 4: 58 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.359502 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1505+0326 ! ! 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 8.40599e+09 8e+06 1 8e+06 ! 02 2 8.47599e+09 8e+06 1 8e+06 ! 03 3 8.79099e+09 8e+06 1 8e+06 ! 04 4 8.89599e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 79 lines of history. ! ! Reading 6924 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 J1505+0326_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 258 telescope corrections were flagged in sub-array 1. ! A total of 81 telescope corrections were flagged in sub-array 2. ! A total of 207 telescope corrections were flagged in sub-array 3. ! A total of 426 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 258 telescope corrections were flagged in sub-array 1. ! A total of 81 telescope corrections were flagged in sub-array 2. ! A total of 207 telescope corrections were flagged in sub-array 3. ! A total of 426 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 258 telescope corrections were flagged in sub-array 1. ! A total of 81 telescope corrections were flagged in sub-array 2. ! A total of 207 telescope corrections were flagged in sub-array 3. ! A total of 426 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 258 telescope corrections were flagged in sub-array 1. ! A total of 81 telescope corrections were flagged in sub-array 2. ! A total of 207 telescope corrections were flagged in sub-array 3. ! A total of 426 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.190435Jy sigma=13.795039 ! Fit after self-cal, rms=0.441767Jy sigma=5.044501 ! 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 0.274% of the data. ! The x-axis pixel size should ideally be below 0.196 milli-arcsec ! Estimated beam: bmin=0.5654 mas, bmaj=1.652 mas, bpa=-10.5 degrees ! Estimated noise=1.30485 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 = 0.454776 Jy ! Component: 100 - total flux cleaned = 0.556114 Jy ! Total flux subtracted in 100 components = 0.556114 Jy ! Clean residual min=-0.016111 max=0.035404 Jy/beam ! Clean residual mean=-0.000021 rms=0.003338 Jy/beam ! Combined flux in latest and established models = 0.556114 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.556114 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188307Jy sigma=2.026026 ! Fit after self-cal, rms=0.188281Jy sigma=2.025890 ! Inverting map ! Your choice of large map pixels excluded 0.274% of the data. ! The x-axis pixel size should ideally be below 0.196 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0383247 Jy ! Component: 100 - total flux cleaned = 0.0577136 Jy ! Total flux subtracted in 100 components = 0.0577136 Jy ! Clean residual min=-0.011538 max=0.010467 Jy/beam ! Clean residual mean=-0.000010 rms=0.002500 Jy/beam ! Combined flux in latest and established models = 0.613827 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.613827 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178908Jy sigma=1.886446 ! Fit after self-cal, rms=0.178835Jy sigma=1.885958 ! Inverting map ! Your choice of large map pixels excluded 0.274% of the data. ! The x-axis pixel size should ideally be below 0.196 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 0.274% of the data. ! The x-axis pixel size should ideally be below 0.196 milli-arcsec ! Estimated beam: bmin=0.6897 mas, bmaj=1.911 mas, bpa=-10.79 degrees ! Estimated noise=1.02236 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 = 0.0169132 Jy ! Component: 100 - total flux cleaned = 0.026233 Jy ! Component: 150 - total flux cleaned = 0.0319431 Jy ! Component: 200 - total flux cleaned = 0.0355105 Jy ! Total flux subtracted in 200 components = 0.0355105 Jy ! Clean residual min=-0.009463 max=0.008688 Jy/beam ! Clean residual mean=-0.000001 rms=0.002089 Jy/beam ! Combined flux in latest and established models = 0.649338 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 29 components and 0.649338 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177427Jy sigma=1.863446 ! Fit after self-cal, rms=0.177429Jy sigma=1.863342 ! Inverting map ! Your choice of large map pixels excluded 0.274% of the data. ! The x-axis pixel size should ideally be below 0.196 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6897 x 1.911 at -10.79 degrees (North through East) ! Clean map min=-0.0084536 max=0.59476 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 0.99 NY 1.00 SC 0.85 WZ 1.09 ! ZC 0.96 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 1.12 NL 1.00 NY 1.08 SC 0.93 ! WZ 0.91 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.05 KP 0.98 LA 0.94 ! NL 0.99 NY 1.08 OV 1.00 PT 1.00 ! SC 1.01 WZ 1.00 ! ! A total of 15 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 1.03 KK 0.96 KP 1.01 ! LA 0.98 MK 1.00 NL 0.97 OV 1.02 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 0.97 NY 1.03 SC 0.97 WZ 0.95 ! ZC 0.98 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 1.13 NL 0.99 NY 1.16 SC 0.98 ! WZ 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.03 KP 0.96 LA 0.99 ! NL 1.02 NY 1.05 OV 1.01 PT 0.98 ! SC 0.99 WZ 1.02 ! ! A total of 15 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 1.02 KK 0.96 KP 0.99 ! LA 0.97 MK 0.99 NL 0.99 OV 1.05 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 1.03 NY 0.97 SC 1.00 WZ 0.98 ! ZC 1.07 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 1.15 NL 1.08 NY 1.21 SC 0.91 ! WZ 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.02 KP 1.00 LA 0.98 ! NL 1.01 NY 1.00 OV 1.02 PT 0.97 ! SC 0.99 WZ 1.06 ! ! A total of 15 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 0.97 KK 1.01 KP 0.99 ! LA 0.98 MK 1.00 NL 1.01 OV 1.01 ! PT 0.99 SC 0.95 ! ! ! Correcting IF 4. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 0.91 NY 1.15 SC 0.97 WZ 1.16 ! ZC 0.94 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 1.16 NL 1.04 NY 1.15 SC 1.02 ! WZ 1.11 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.00 KP 1.02 LA 0.96 ! NL 1.01 NY 1.02 OV 0.97 PT 0.99 ! SC 0.99 WZ 0.97 ! ! A total of 15 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.98 KK 1.00 KP 0.99 ! LA 0.97 MK 1.00 NL 1.02 OV 1.01 ! PT 1.04 SC 0.96 ! ! ! Fit before self-cal, rms=0.177429Jy sigma=1.863342 ! Fit after self-cal, rms=0.175755Jy sigma=1.833276 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.294% of the data. ! The x-axis pixel size should ideally be below 0.196 milli-arcsec ! Estimated beam: bmin=0.6812 mas, bmaj=1.947 mas, bpa=-10.05 degrees ! Estimated noise=1.05178 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 = -0.000635154 Jy ! Component: 100 - total flux cleaned = -0.000601764 Jy ! Component: 150 - total flux cleaned = -0.000628285 Jy ! Component: 200 - total flux cleaned = -0.00062817 Jy ! Total flux subtracted in 200 components = -0.00062817 Jy ! Clean residual min=-0.008403 max=0.007722 Jy/beam ! Clean residual mean=-0.000001 rms=0.001766 Jy/beam ! Combined flux in latest and established models = 0.64871 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 34 components and 0.64871 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175739Jy sigma=1.833140 ! Fit after self-cal, rms=0.175822Jy sigma=1.832978 ! Inverting map ! Your choice of large map pixels excluded 0.294% of the data. ! The x-axis pixel size should ideally be below 0.196 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=0.175822Jy sigma=1.832978 ! Fit after self-cal, rms=0.175598Jy sigma=1.829565 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.294% of the data. ! The x-axis pixel size should ideally be below 0.196 milli-arcsec ! Estimated beam: bmin=0.6812 mas, bmaj=1.945 mas, bpa=-10.04 degrees ! Estimated noise=1.05151 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.43677e-05 Jy ! Component: 100 - total flux cleaned = 7.48194e-05 Jy ! Component: 150 - total flux cleaned = 4.86179e-05 Jy ! Component: 200 - total flux cleaned = 4.86264e-05 Jy ! Total flux subtracted in 200 components = 4.86264e-05 Jy ! Clean residual min=-0.008337 max=0.007815 Jy/beam ! Clean residual mean=-0.000001 rms=0.001748 Jy/beam ! Combined flux in latest and established models = 0.648758 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 35 components and 0.648759 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175589Jy sigma=1.829496 ! Fit after self-cal, rms=0.175596Jy sigma=1.829464 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.294% of the data. ! The x-axis pixel size should ideally be below 0.196 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 = 7.41404e-05 Jy ! Component: 100 - total flux cleaned = 5.14071e-05 Jy ! Component: 150 - total flux cleaned = 5.11524e-05 Jy ! Component: 200 - total flux cleaned = 5.15763e-05 Jy ! Total flux subtracted in 200 components = 5.15763e-05 Jy ! Clean residual min=-0.008328 max=0.007797 Jy/beam ! Clean residual mean=-0.000001 rms=0.001748 Jy/beam ! Combined flux in latest and established models = 0.64881 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 36 components and 0.64881 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175590Jy sigma=1.829431 ! Fit after self-cal, rms=0.175588Jy sigma=1.829426 ! Inverting map ! Your choice of large map pixels excluded 0.294% of the data. ! The x-axis pixel size should ideally be below 0.196 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=0.175588Jy sigma=1.829426 ! Fit after self-cal, rms=0.175274Jy sigma=1.825782 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.294% of the data. ! The x-axis pixel size should ideally be below 0.196 milli-arcsec ! Estimated beam: bmin=0.6811 mas, bmaj=1.944 mas, bpa=-10.02 degrees ! Estimated noise=1.05108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000100665 Jy ! Component: 100 - total flux cleaned = 0.000100935 Jy ! Component: 150 - total flux cleaned = 0.000101739 Jy ! Component: 200 - total flux cleaned = 0.000101572 Jy ! Total flux subtracted in 200 components = 0.000101572 Jy ! Clean residual min=-0.007716 max=0.007753 Jy/beam ! Clean residual mean=0.000001 rms=0.001715 Jy/beam ! Combined flux in latest and established models = 0.648912 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 36 components and 0.648912 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175268Jy sigma=1.825738 ! Fit after self-cal, rms=0.175278Jy sigma=1.825718 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.294% of the data. ! The x-axis pixel size should ideally be below 0.196 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 (-3.4, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00684644 Jy ! Component: 100 - total flux cleaned = 0.00884766 Jy ! Component: 150 - total flux cleaned = 0.00953967 Jy ! Component: 200 - total flux cleaned = 0.00973712 Jy ! Total flux subtracted in 200 components = 0.00973712 Jy ! Clean residual min=-0.007695 max=0.006745 Jy/beam ! Clean residual mean=0.000005 rms=0.001666 Jy/beam ! Combined flux in latest and established models = 0.658649 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 45 components and 0.658649 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174911Jy sigma=1.822322 ! Fit after self-cal, rms=0.174859Jy sigma=1.822047 ! Inverting map ! Your choice of large map pixels excluded 0.294% of the data. ! The x-axis pixel size should ideally be below 0.196 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=0.174859Jy sigma=1.822047 ! Fit after self-cal, rms=0.174683Jy sigma=1.821672 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.294% of the data. ! The x-axis pixel size should ideally be below 0.196 milli-arcsec ! Estimated beam: bmin=2.497 mas, bmaj=3.154 mas, bpa=1.985 degrees ! Estimated noise=1.40327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00394947 Jy ! Component: 100 - total flux cleaned = 0.00543162 Jy ! Component: 150 - total flux cleaned = 0.00557533 Jy ! Component: 200 - total flux cleaned = 0.00565368 Jy ! Total flux subtracted in 200 components = 0.00565368 Jy ! Clean residual min=-0.008263 max=0.009219 Jy/beam ! Clean residual mean=0.000010 rms=0.002298 Jy/beam ! Combined flux in latest and established models = 0.664303 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 58 components and 0.664303 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174650Jy sigma=1.821389 ! Fit after self-cal, rms=0.174638Jy sigma=1.821272 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.294% of the data. ! The x-axis pixel size should ideally be below 0.196 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 = 0.00102606 Jy ! Component: 100 - total flux cleaned = 0.00107565 Jy ! Component: 150 - total flux cleaned = 0.0010765 Jy ! Component: 200 - total flux cleaned = 0.00107493 Jy ! Total flux subtracted in 200 components = 0.00107493 Jy ! Clean residual min=-0.008270 max=0.009299 Jy/beam ! Clean residual mean=0.000011 rms=0.002293 Jy/beam ! Combined flux in latest and established models = 0.665378 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 60 components and 0.665378 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174632Jy sigma=1.821305 ! Fit after self-cal, rms=0.174628Jy sigma=1.821290 ! Inverting map ! Your choice of large map pixels excluded 0.294% of the data. ! The x-axis pixel size should ideally be below 0.196 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 0.294% of the data. ! The x-axis pixel size should ideally be below 0.196 milli-arcsec ! Estimated beam: bmin=0.681 mas, bmaj=1.941 mas, bpa=-10.02 degrees ! Estimated noise=1.05039 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.681 x 1.941 at -10.02 degrees (North through East) ! Clean map min=-0.0067194 max=0.59124 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=0.174628Jy sigma=1.821290 ! Fit after self-cal, rms=0.163787Jy sigma=1.646466 ! Inverting map and beam ! Your choice of large map pixels excluded 0.294% of the data. ! The x-axis pixel size should ideally be below 0.196 milli-arcsec ! Estimated beam: bmin=0.6809 mas, bmaj=1.941 mas, bpa=-10.01 degrees ! Estimated noise=1.05148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000701081 Jy ! Component: 100 - total flux cleaned = 0.00104105 Jy ! Component: 150 - total flux cleaned = 0.0011162 Jy ! Component: 200 - total flux cleaned = 0.0011814 Jy ! Total flux subtracted in 200 components = 0.0011814 Jy ! Clean residual min=-0.007273 max=0.006760 Jy/beam ! Clean residual mean=0.000002 rms=0.001599 Jy/beam ! Combined flux in latest and established models = 0.666559 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 68 components and 0.666559 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163678Jy sigma=1.645802 ! Fit after self-cal, rms=0.163667Jy sigma=1.645758 ! Inverting map ! Your choice of large map pixels excluded 0.294% of the data. ! The x-axis pixel size should ideally be below 0.196 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000265185 Jy ! Component: 100 - total flux cleaned = 0.000376935 Jy ! Component: 150 - total flux cleaned = 0.000428402 Jy ! Component: 200 - total flux cleaned = 0.000527091 Jy ! Total flux subtracted in 200 components = 0.000527091 Jy ! Clean residual min=-0.007161 max=0.006738 Jy/beam ! Clean residual mean=0.000002 rms=0.001596 Jy/beam ! Combined flux in latest and established models = 0.667086 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 73 components and 0.667086 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163617Jy sigma=1.645474 ! Fit after self-cal, rms=0.163611Jy sigma=1.645461 ! Inverting map ! Your choice of large map pixels excluded 0.294% of the data. ! The x-axis pixel size should ideally be below 0.196 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163611Jy sigma=1.645461 ! Fit after self-cal, rms=0.163546Jy sigma=1.645369 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 0.294% of the data. ! The x-axis pixel size should ideally be below 0.196 milli-arcsec ! Estimated beam: bmin=0.5528 mas, bmaj=1.646 mas, bpa=-10.35 degrees ! Estimated noise=1.34283 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.450977 Jy ! Component: 100 - total flux cleaned = 0.55207 Jy ! Component: 150 - total flux cleaned = 0.590933 Jy ! Component: 200 - total flux cleaned = 0.611286 Jy ! Total flux subtracted in 200 components = 0.611286 Jy ! Clean residual min=-0.009550 max=0.012719 Jy/beam ! Clean residual mean=-0.000011 rms=0.002275 Jy/beam ! Combined flux in latest and established models = 0.611286 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.611286 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.294% of the data. ! The x-axis pixel size should ideally be below 0.196 milli-arcsec ! Estimated beam: bmin=0.6808 mas, bmaj=1.941 mas, bpa=-10.02 degrees ! Estimated noise=1.05135 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 = 0.0183105 Jy ! Component: 100 - total flux cleaned = 0.0291851 Jy ! Component: 150 - total flux cleaned = 0.0366344 Jy ! Component: 200 - total flux cleaned = 0.0420276 Jy ! Total flux subtracted in 200 components = 0.0420276 Jy ! Clean residual min=-0.007317 max=0.006758 Jy/beam ! Clean residual mean=-0.000004 rms=0.001664 Jy/beam ! Combined flux in latest and established models = 0.653314 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 34 components and 0.653314 Jy ! Inverting map ! Your choice of large map pixels excluded 0.294% of the data. ! The x-axis pixel size should ideally be below 0.196 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 0.294% of the data. ! The x-axis pixel size should ideally be below 0.196 milli-arcsec ! Estimated beam: bmin=2.494 mas, bmaj=3.152 mas, bpa=1.929 degrees ! Estimated noise=1.40526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00709635 Jy ! Component: 100 - total flux cleaned = 0.0105333 Jy ! Component: 150 - total flux cleaned = 0.0126336 Jy ! Component: 200 - total flux cleaned = 0.0135684 Jy ! Total flux subtracted in 200 components = 0.0135684 Jy ! Clean residual min=-0.007846 max=0.009487 Jy/beam ! Clean residual mean=0.000004 rms=0.002200 Jy/beam ! Combined flux in latest and established models = 0.666882 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) ! Added new window around map position (-32, -39.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0074312 Jy ! Component: 100 - total flux cleaned = 0.00771815 Jy ! Component: 150 - total flux cleaned = 0.00843223 Jy ! Component: 200 - total flux cleaned = 0.00921423 Jy ! Total flux subtracted in 200 components = 0.00921423 Jy ! Clean residual min=-0.006836 max=0.007254 Jy/beam ! Clean residual mean=0.000008 rms=0.002027 Jy/beam ! Combined flux in latest and established models = 0.676096 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 72 components and 0.676096 Jy ! Inverting map ! Your choice of large map pixels excluded 0.294% of the data. ! The x-axis pixel size should ideally be below 0.196 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.294% of the data. ! The x-axis pixel size should ideally be below 0.196 milli-arcsec ! Estimated beam: bmin=0.6808 mas, bmaj=1.941 mas, bpa=-10.02 degrees ! Estimated noise=1.05135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000375522 Jy ! Component: 100 - total flux cleaned = 0.000525456 Jy ! Component: 150 - total flux cleaned = 0.00039737 Jy ! Component: 200 - total flux cleaned = 0.000543347 Jy ! Total flux subtracted in 200 components = 0.000543347 Jy ! Clean residual min=-0.006679 max=0.006333 Jy/beam ! Clean residual mean=0.000002 rms=0.001529 Jy/beam ! Combined flux in latest and established models = 0.67664 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 95 components and 0.676639 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163298Jy sigma=1.642783 ! Fit after self-cal, rms=0.163231Jy sigma=1.642275 wmodel J1505+0326_X_map.mod ! Writing 95 model components to file: J1505+0326_X_map.mod wobs J1505+0326_X_uvs.fits ! Writing UV FITS file: J1505+0326_X_uvs.fits wwins J1505+0326_X_map.win ! wwins: Wrote 3 windows to J1505+0326_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 0.294% of the data. ! The x-axis pixel size should ideally be below 0.196 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00222501 Jy ! Component: 100 - total flux cleaned = -0.00373688 Jy ! Component: 150 - total flux cleaned = -0.00462844 Jy ! Component: 200 - total flux cleaned = -0.00537978 Jy ! Component: 250 - total flux cleaned = -0.00590112 Jy ! Component: 300 - total flux cleaned = -0.00651467 Jy ! Component: 350 - total flux cleaned = -0.00711355 Jy ! Component: 400 - total flux cleaned = -0.00740828 Jy ! Component: 450 - total flux cleaned = -0.00741039 Jy ! Component: 500 - total flux cleaned = -0.00778697 Jy ! Component: 550 - total flux cleaned = -0.00760038 Jy ! Component: 600 - total flux cleaned = -0.00778392 Jy ! Component: 650 - total flux cleaned = -0.00823491 Jy ! Component: 700 - total flux cleaned = -0.00867824 Jy ! Component: 750 - total flux cleaned = -0.00876519 Jy ! Component: 800 - total flux cleaned = -0.00919705 Jy ! Component: 850 - total flux cleaned = -0.00936586 Jy ! Component: 900 - total flux cleaned = -0.00970302 Jy ! Component: 950 - total flux cleaned = -0.00995119 Jy ! Component: 1000 - total flux cleaned = -0.0100327 Jy ! Component: 1050 - total flux cleaned = -0.0106021 Jy ! Component: 1100 - total flux cleaned = -0.0107621 Jy ! Component: 1150 - total flux cleaned = -0.0108424 Jy ! Component: 1200 - total flux cleaned = -0.0110012 Jy ! Component: 1250 - total flux cleaned = -0.0113905 Jy ! Component: 1300 - total flux cleaned = -0.0115436 Jy ! Component: 1350 - total flux cleaned = -0.0115438 Jy ! Component: 1400 - total flux cleaned = -0.0117719 Jy ! Component: 1450 - total flux cleaned = -0.011772 Jy ! Component: 1500 - total flux cleaned = -0.0121441 Jy ! Component: 1550 - total flux cleaned = -0.0122176 Jy ! Component: 1600 - total flux cleaned = -0.0120719 Jy ! Component: 1650 - total flux cleaned = -0.0121458 Jy ! Component: 1700 - total flux cleaned = -0.0125781 Jy ! Component: 1750 - total flux cleaned = -0.0127213 Jy ! Component: 1800 - total flux cleaned = -0.0129347 Jy ! Component: 1850 - total flux cleaned = -0.0128642 Jy ! Component: 1900 - total flux cleaned = -0.0129342 Jy ! Component: 1950 - total flux cleaned = -0.0130038 Jy ! Component: 2000 - total flux cleaned = -0.013073 Jy ! Component: 2050 - total flux cleaned = -0.013142 Jy ! Component: 2100 - total flux cleaned = -0.0134131 Jy ! Component: 2150 - total flux cleaned = -0.0134131 Jy ! Component: 2200 - total flux cleaned = -0.0140162 Jy ! Component: 2250 - total flux cleaned = -0.0142168 Jy ! Component: 2300 - total flux cleaned = -0.0144147 Jy ! Component: 2350 - total flux cleaned = -0.0146783 Jy ! Component: 2400 - total flux cleaned = -0.0150705 Jy ! Component: 2450 - total flux cleaned = -0.0151354 Jy ! Component: 2500 - total flux cleaned = -0.0151996 Jy ! Component: 2550 - total flux cleaned = -0.0155207 Jy ! Component: 2600 - total flux cleaned = -0.0155202 Jy ! Component: 2650 - total flux cleaned = -0.0159637 Jy ! Component: 2700 - total flux cleaned = -0.0160897 Jy ! Component: 2750 - total flux cleaned = -0.0162777 Jy ! Component: 2800 - total flux cleaned = -0.0165894 Jy ! Component: 2850 - total flux cleaned = -0.0168365 Jy ! Component: 2900 - total flux cleaned = -0.017267 Jy ! Component: 2950 - total flux cleaned = -0.0173282 Jy ! Component: 3000 - total flux cleaned = -0.0175104 Jy ! Component: 3050 - total flux cleaned = -0.0179937 Jy ! Component: 3100 - total flux cleaned = -0.0181736 Jy ! Component: 3150 - total flux cleaned = -0.0182923 Jy ! Component: 3200 - total flux cleaned = -0.0183516 Jy ! Component: 3250 - total flux cleaned = -0.0184692 Jy ! Component: 3300 - total flux cleaned = -0.0185863 Jy ! Component: 3350 - total flux cleaned = -0.0185283 Jy ! Component: 3400 - total flux cleaned = -0.019109 Jy ! Component: 3450 - total flux cleaned = -0.0191667 Jy ! Component: 3500 - total flux cleaned = -0.0192239 Jy ! Component: 3550 - total flux cleaned = -0.0195092 Jy ! Component: 3600 - total flux cleaned = -0.0195093 Jy ! Component: 3650 - total flux cleaned = -0.019735 Jy ! Component: 3700 - total flux cleaned = -0.0200722 Jy ! Component: 3750 - total flux cleaned = -0.0198483 Jy ! Component: 3800 - total flux cleaned = -0.020015 Jy ! Component: 3850 - total flux cleaned = -0.0199598 Jy ! Component: 3900 - total flux cleaned = -0.0202351 Jy ! Component: 3950 - total flux cleaned = -0.020618 Jy ! Component: 4000 - total flux cleaned = -0.020128 Jy ! Component: 4050 - total flux cleaned = -0.020453 Jy ! Total flux subtracted in 4096 components = -0.020615 Jy ! Clean residual min=-0.003093 max=0.003366 Jy/beam ! Clean residual mean=0.000002 rms=0.000905 Jy/beam ! Combined flux in latest and established models = 0.656024 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 390 components and 0.656024 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv76_uvs/J1505+0326_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 0.294% of the data. ! The x-axis pixel size should ideally be below 0.196 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6808 x 1.941 at -10.02 degrees (North through East) ! Clean map min=-0.0062676 max=0.59255 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv76_uvs/J1505+0326_X_map.fits wmodel /scr/pima/rdv76_uvs/J1505+0326_X_map.mod ! Writing 390 model components to file: /scr/pima/rdv76_uvs/J1505+0326_X_map.mod wobs /scr/pima/rdv76_uvs/J1505+0326_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv76_uvs/J1505+0326_X_uvs.fits wwins /scr/pima/rdv76_uvs/J1505+0326_X_map.win ! wwins: Wrote 4 windows to /scr/pima/rdv76_uvs/J1505+0326_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.592546 invert ! Inverting map ! Your choice of large map pixels excluded 0.294% of the data. ! The x-axis pixel size should ideally be below 0.196 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000896654 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.453967 0.453967 0.907933 1.81587 3.63173 7.26346 14.5269 29.0539 58.1077 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0026 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.592 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 660.841 quit ! Quitting program ! Log file /scr/pima/rdv76_uvs/J1505+0326_X_dfm.log closed on Fri Jun 15 03:55:15 2018