! Started logfile: /scr/pima/rv126_uvs/J0552+3754_X_dfm.log on Sun Dec 23 03:18:19 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/rv126_uvs/J0552+3754_X_uva.fits ! Reading UV FITS file: /scr/pima/rv126_uvs/J0552+3754_X_uva.fits ! AN table 1: 31 integrations on 21 of 21 possible baselines. ! AN table 2: 87 integrations on 21 of 21 possible baselines. ! AN table 3: 6 integrations on 15 of 15 possible baselines. ! AN table 4: 6 integrations on 10 of 10 possible baselines. ! AN table 5: 22 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.506473 visibilities/baseline/integration-bin. ! Found source: J0552+3754 ! ! 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 6572 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 J0552+3754_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 50 telescope corrections were flagged in sub-array 1. ! A total of 236 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! A total of 126 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 236 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! A total of 126 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 236 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! A total of 126 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 236 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! A total of 126 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.056073Jy sigma=16.864706 ! Fit after self-cal, rms=0.692745Jy sigma=10.676455 ! 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 5.85% of the data. ! The y-axis pixel size should ideally be below 0.1584 milli-arcsec ! Estimated beam: bmin=0.9848 mas, bmaj=1.139 mas, bpa=12.38 degrees ! Estimated noise=0.888566 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 = 0.259713 Jy ! Component: 100 - total flux cleaned = 0.324414 Jy ! Total flux subtracted in 100 components = 0.324414 Jy ! Clean residual min=-0.010420 max=0.024772 Jy/beam ! Clean residual mean=-0.000029 rms=0.002023 Jy/beam ! Combined flux in latest and established models = 0.324414 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.324414 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105064Jy sigma=1.314982 ! Fit after self-cal, rms=0.105017Jy sigma=1.314546 ! Inverting map ! Your choice of large map pixels excluded 5.85% of the data. ! The y-axis pixel size should ideally be below 0.1584 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0246585 Jy ! Component: 100 - total flux cleaned = 0.0349878 Jy ! Total flux subtracted in 100 components = 0.0349878 Jy ! Clean residual min=-0.007275 max=0.008479 Jy/beam ! Clean residual mean=-0.000053 rms=0.001548 Jy/beam ! Combined flux in latest and established models = 0.359401 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.359401 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103894Jy sigma=1.233585 ! Fit after self-cal, rms=0.103835Jy sigma=1.233211 ! Inverting map ! Your choice of large map pixels excluded 5.85% of the data. ! The y-axis pixel size should ideally be below 0.1584 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 5.85% of the data. ! The y-axis pixel size should ideally be below 0.1584 milli-arcsec ! Estimated beam: bmin=0.9761 mas, bmaj=1.348 mas, bpa=35.85 degrees ! Estimated noise=0.615876 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 = -0.00575103 Jy ! Component: 100 - total flux cleaned = -0.00576865 Jy ! Component: 150 - total flux cleaned = -0.00577215 Jy ! Component: 200 - total flux cleaned = -0.00577352 Jy ! Total flux subtracted in 200 components = -0.00577352 Jy ! Clean residual min=-0.013497 max=0.007183 Jy/beam ! Clean residual mean=-0.003997 rms=0.002000 Jy/beam ! Combined flux in latest and established models = 0.353628 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 21 components and 0.353628 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102419Jy sigma=1.225129 ! Fit after self-cal, rms=0.102384Jy sigma=1.225065 ! Inverting map ! Your choice of large map pixels excluded 5.85% of the data. ! The y-axis pixel size should ideally be below 0.1584 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9761 x 1.348 at 35.85 degrees (North through East) ! Clean map min=-0.012532 max=0.31272 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 KP 1.08 LA 1.00 ! MK 0.99 OV 0.99 PT 0.87 ! ! A total of 171 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 HH 0.74 HN 0.93 NL 1.40 ! NY 0.94 WN 1.51 WZ 0.80 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.96 HN 1.07 KP 1.24 ! LA 1.04 NL 1.08 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.97 LA 1.00 NL 1.01 ! PT 0.86 ! ! A total of 18 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! FD 0.92 HN 0.92 KP 1.02 LA 1.00 ! MK 1.06 NL 0.98 OV 0.97 PT 0.86 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 KP 1.08 LA 1.02 ! MK 0.97 OV 0.98 PT 0.89 ! ! A total of 171 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 HH 0.74 HN 0.94 NL 1.34 ! NY 0.98 WN 1.50 WZ 0.81 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.00 HN 1.26 KP 1.15 ! LA 0.99 NL 1.07 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.92 LA 1.01 NL 1.03 ! PT 0.88 ! ! A total of 18 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! FD 0.92 HN 0.85 KP 1.05 LA 1.02 ! MK 1.05 NL 1.00 OV 0.99 PT 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 KP 1.09 LA 1.00 ! MK 0.98 OV 0.97 PT 0.88 ! ! A total of 171 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HH 0.77 HN 0.93 NL 1.33 ! NY 0.96 WN 1.61 WZ 0.85 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.96 HN 1.18 KP 1.08 ! LA 1.04 NL 1.07 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.97 LA 0.99 NL 0.97 ! PT 0.92 ! ! A total of 18 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! FD 0.96 HN 0.93 KP 1.06 LA 0.96 ! MK 1.02 NL 0.94 OV 0.94 PT 0.86 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 KP 1.09 LA 1.01 ! MK 0.94 OV 0.97 PT 0.88 ! ! A total of 171 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 HH 0.95 HN 0.92 NL 1.31 ! NY 0.99 WN 1.51 WZ 0.87 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.95 HN 1.10 KP 1.08 ! LA 1.03 NL 1.09 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.93 LA 1.02 NL 1.01 ! PT 0.86 ! ! A total of 18 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! FD 0.93 HN 0.87 KP 1.05 LA 0.99 ! MK 1.05 NL 0.96 OV 0.97 PT 0.89 ! ! ! Fit before self-cal, rms=0.102384Jy sigma=1.225065 ! Fit after self-cal, rms=0.083036Jy sigma=0.951280 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 6.7% of the data. ! The y-axis pixel size should ideally be below 0.1584 milli-arcsec ! Estimated beam: bmin=0.9406 mas, bmaj=1.375 mas, bpa=41.55 degrees ! Estimated noise=0.631125 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 = -0.00296439 Jy ! Component: 100 - total flux cleaned = -0.00296637 Jy ! Component: 150 - total flux cleaned = -0.00296532 Jy ! Component: 200 - total flux cleaned = -0.00297224 Jy ! Total flux subtracted in 200 components = -0.00297224 Jy ! Clean residual min=-0.004035 max=0.003117 Jy/beam ! Clean residual mean=-0.000712 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.350656 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 29 components and 0.350656 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082061Jy sigma=0.943138 ! Fit after self-cal, rms=0.082348Jy sigma=0.941330 ! Inverting map ! Your choice of large map pixels excluded 6.7% of the data. ! The y-axis pixel size should ideally be below 0.1584 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=0.082348Jy sigma=0.941330 ! Fit after self-cal, rms=0.081882Jy sigma=0.934629 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.7% of the data. ! The y-axis pixel size should ideally be below 0.1584 milli-arcsec ! Estimated beam: bmin=0.9456 mas, bmaj=1.378 mas, bpa=41.7 degrees ! Estimated noise=0.631284 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00167801 Jy ! Component: 100 - total flux cleaned = -0.0015852 Jy ! Component: 150 - total flux cleaned = -0.00159308 Jy ! Component: 200 - total flux cleaned = -0.00159645 Jy ! Total flux subtracted in 200 components = -0.00159645 Jy ! Clean residual min=-0.003212 max=0.002946 Jy/beam ! Clean residual mean=-0.000545 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.349059 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 33 components and 0.349059 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081499Jy sigma=0.931399 ! Fit after self-cal, rms=0.081474Jy sigma=0.931195 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.7% of the data. ! The y-axis pixel size should ideally be below 0.1584 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 = 8.59341e-05 Jy ! Component: 100 - total flux cleaned = 0.000150529 Jy ! Component: 150 - total flux cleaned = 0.000151288 Jy ! Component: 200 - total flux cleaned = 0.000205331 Jy ! Total flux subtracted in 200 components = 0.000205331 Jy ! Clean residual min=-0.003159 max=0.002841 Jy/beam ! Clean residual mean=-0.000550 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.349264 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 34 components and 0.349264 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081277Jy sigma=0.929698 ! Fit after self-cal, rms=0.081284Jy sigma=0.929595 ! Inverting map ! Your choice of large map pixels excluded 6.7% of the data. ! The y-axis pixel size should ideally be below 0.1584 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=0.081284Jy sigma=0.929595 ! Fit after self-cal, rms=0.081115Jy sigma=0.924246 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.7% of the data. ! The y-axis pixel size should ideally be below 0.1584 milli-arcsec ! Estimated beam: bmin=0.9512 mas, bmaj=1.379 mas, bpa=41.66 degrees ! Estimated noise=0.632396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000777886 Jy ! Component: 100 - total flux cleaned = -0.000777763 Jy ! Component: 150 - total flux cleaned = -0.000714523 Jy ! Component: 200 - total flux cleaned = -0.000661815 Jy ! Total flux subtracted in 200 components = -0.000661815 Jy ! Clean residual min=-0.002835 max=0.002821 Jy/beam ! Clean residual mean=-0.000401 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.348603 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 34 components and 0.348603 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080928Jy sigma=0.922606 ! Fit after self-cal, rms=0.080907Jy sigma=0.922490 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.7% of the data. ! The y-axis pixel size should ideally be below 0.1584 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 (2.6, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00279718 Jy ! Component: 100 - total flux cleaned = 0.00295619 Jy ! Component: 150 - total flux cleaned = 0.00284333 Jy ! Component: 200 - total flux cleaned = 0.00279367 Jy ! Total flux subtracted in 200 components = 0.00279367 Jy ! Clean residual min=-0.002768 max=0.001779 Jy/beam ! Clean residual mean=-0.000442 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.351396 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 50 components and 0.351396 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080703Jy sigma=0.919542 ! Fit after self-cal, rms=0.080708Jy sigma=0.919185 ! Inverting map ! Your choice of large map pixels excluded 6.7% of the data. ! The y-axis pixel size should ideally be below 0.1584 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=0.080708Jy sigma=0.919185 ! Fit after self-cal, rms=0.080706Jy sigma=0.917975 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.7% of the data. ! The y-axis pixel size should ideally be below 0.1584 milli-arcsec ! Estimated beam: bmin=2.626 mas, bmaj=3.244 mas, bpa=-87.02 degrees ! Estimated noise=0.730166 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115459 Jy ! Component: 100 - total flux cleaned = 0.00104276 Jy ! Component: 150 - total flux cleaned = 0.000929831 Jy ! Component: 200 - total flux cleaned = 0.000864825 Jy ! Total flux subtracted in 200 components = 0.000864825 Jy ! Clean residual min=-0.002865 max=0.001756 Jy/beam ! Clean residual mean=-0.000663 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.352261 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 61 components and 0.352261 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080684Jy sigma=0.917203 ! Fit after self-cal, rms=0.080652Jy sigma=0.916975 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.7% of the data. ! The y-axis pixel size should ideally be below 0.1584 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 = 0.000214247 Jy ! Component: 100 - total flux cleaned = 0.000129394 Jy ! Component: 150 - total flux cleaned = 7.98368e-05 Jy ! Component: 200 - total flux cleaned = 3.93709e-05 Jy ! Total flux subtracted in 200 components = 3.93709e-05 Jy ! Clean residual min=-0.002878 max=0.001696 Jy/beam ! Clean residual mean=-0.000665 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.3523 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 67 components and 0.3523 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080595Jy sigma=0.916532 ! Fit after self-cal, rms=0.080598Jy sigma=0.916418 ! Inverting map ! Your choice of large map pixels excluded 6.7% of the data. ! The y-axis pixel size should ideally be below 0.1584 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 6.7% of the data. ! The y-axis pixel size should ideally be below 0.1584 milli-arcsec ! Estimated beam: bmin=0.9553 mas, bmaj=1.379 mas, bpa=41.51 degrees ! Estimated noise=0.633172 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9553 x 1.379 at 41.51 degrees (North through East) ! Clean map min=-0.002407 max=0.31362 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 ! Your choice of large map pixels excluded 6.7% of the data. ! The y-axis pixel size should ideally be below 0.1584 milli-arcsec ! Estimated beam: bmin=0.9903 mas, bmaj=1.134 mas, bpa=17.53 degrees ! Estimated noise=0.879608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.252545 Jy ! Component: 100 - total flux cleaned = 0.312145 Jy ! Component: 150 - total flux cleaned = 0.332373 Jy ! Component: 200 - total flux cleaned = 0.340919 Jy ! Total flux subtracted in 200 components = 0.340919 Jy ! Clean residual min=-0.003694 max=0.004212 Jy/beam ! Clean residual mean=-0.000007 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.340919 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.340919 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 6.7% of the data. ! The y-axis pixel size should ideally be below 0.1584 milli-arcsec ! Estimated beam: bmin=0.9553 mas, bmaj=1.379 mas, bpa=41.51 degrees ! Estimated noise=0.633172 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 = 0.00656401 Jy ! Component: 100 - total flux cleaned = 0.00994034 Jy ! Component: 150 - total flux cleaned = 0.0103936 Jy ! Component: 200 - total flux cleaned = 0.0107772 Jy ! Total flux subtracted in 200 components = 0.0107772 Jy ! Clean residual min=-0.003014 max=0.002359 Jy/beam ! Clean residual mean=-0.000328 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.351696 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 38 components and 0.351696 Jy ! Inverting map ! Your choice of large map pixels excluded 6.7% of the data. ! The y-axis pixel size should ideally be below 0.1584 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 6.7% of the data. ! The y-axis pixel size should ideally be below 0.1584 milli-arcsec ! Estimated beam: bmin=2.626 mas, bmaj=3.244 mas, bpa=-87.02 degrees ! Estimated noise=0.730166 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00062222 Jy ! Component: 100 - total flux cleaned = 0.000674474 Jy ! Component: 150 - total flux cleaned = 0.000695902 Jy ! Component: 200 - total flux cleaned = 0.000695142 Jy ! Total flux subtracted in 200 components = 0.000695142 Jy ! Clean residual min=-0.002844 max=0.001621 Jy/beam ! Clean residual mean=-0.000668 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.352391 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 = -1.72942e-05 Jy ! Component: 100 - total flux cleaned = -1.70278e-05 Jy ! Component: 150 - total flux cleaned = -3.21096e-05 Jy ! Component: 200 - total flux cleaned = -4.53793e-05 Jy ! Total flux subtracted in 200 components = -4.53793e-05 Jy ! Clean residual min=-0.002839 max=0.001630 Jy/beam ! Clean residual mean=-0.000666 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.352346 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 58 components and 0.352346 Jy ! Inverting map ! Your choice of large map pixels excluded 6.7% of the data. ! The y-axis pixel size should ideally be below 0.1584 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 6.7% of the data. ! The y-axis pixel size should ideally be below 0.1584 milli-arcsec ! Estimated beam: bmin=0.9553 mas, bmaj=1.379 mas, bpa=41.51 degrees ! Estimated noise=0.633172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000104785 Jy ! Component: 100 - total flux cleaned = -0.000107685 Jy ! Component: 150 - total flux cleaned = -0.00017036 Jy ! Component: 200 - total flux cleaned = -0.00011406 Jy ! Total flux subtracted in 200 components = -0.00011406 Jy ! Clean residual min=-0.002663 max=0.002105 Jy/beam ! Clean residual mean=-0.000336 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.352232 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 68 components and 0.352232 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080127Jy sigma=0.913866 ! Fit after self-cal, rms=0.080151Jy sigma=0.913653 wmodel J0552+3754_X_map.mod ! Writing 68 model components to file: J0552+3754_X_map.mod wobs J0552+3754_X_uvs.fits ! Writing UV FITS file: J0552+3754_X_uvs.fits wwins J0552+3754_X_map.win ! wwins: Wrote 2 windows to J0552+3754_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 6.7% of the data. ! The y-axis pixel size should ideally be below 0.1584 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00122554 Jy ! Component: 100 - total flux cleaned = -0.00235626 Jy ! Component: 150 - total flux cleaned = -0.00343721 Jy ! Component: 200 - total flux cleaned = -0.00443927 Jy ! Component: 250 - total flux cleaned = -0.00537008 Jy ! Component: 300 - total flux cleaned = -0.00627463 Jy ! Component: 350 - total flux cleaned = -0.00715545 Jy ! Component: 400 - total flux cleaned = -0.00797721 Jy ! Component: 450 - total flux cleaned = -0.00867061 Jy ! Component: 500 - total flux cleaned = -0.00934862 Jy ! Component: 550 - total flux cleaned = -0.00994272 Jy ! Component: 600 - total flux cleaned = -0.0105251 Jy ! Component: 650 - total flux cleaned = -0.0109959 Jy ! Component: 700 - total flux cleaned = -0.0115573 Jy ! Component: 750 - total flux cleaned = -0.0119793 Jy ! Component: 800 - total flux cleaned = -0.012427 Jy ! Component: 850 - total flux cleaned = -0.0128679 Jy ! Component: 900 - total flux cleaned = -0.0132708 Jy ! Component: 950 - total flux cleaned = -0.0135765 Jy ! Component: 1000 - total flux cleaned = -0.0139389 Jy ! Component: 1050 - total flux cleaned = -0.0142665 Jy ! Component: 1100 - total flux cleaned = -0.0146195 Jy ! Component: 1150 - total flux cleaned = -0.0149099 Jy ! Component: 1200 - total flux cleaned = -0.0151965 Jy ! Component: 1250 - total flux cleaned = -0.0154233 Jy ! Component: 1300 - total flux cleaned = -0.0156476 Jy ! Component: 1350 - total flux cleaned = -0.0158146 Jy ! Component: 1400 - total flux cleaned = -0.0160622 Jy ! Component: 1450 - total flux cleaned = -0.0162798 Jy ! Component: 1500 - total flux cleaned = -0.016468 Jy ! Component: 1550 - total flux cleaned = -0.0166545 Jy ! Component: 1600 - total flux cleaned = -0.0168129 Jy ! Component: 1650 - total flux cleaned = -0.0169696 Jy ! Component: 1700 - total flux cleaned = -0.0170992 Jy ! Component: 1750 - total flux cleaned = -0.0172277 Jy ! Component: 1800 - total flux cleaned = -0.0173297 Jy ! Component: 1850 - total flux cleaned = -0.0174561 Jy ! Component: 1900 - total flux cleaned = -0.0175814 Jy ! Component: 1950 - total flux cleaned = -0.0177056 Jy ! Component: 2000 - total flux cleaned = -0.0178042 Jy ! Component: 2050 - total flux cleaned = -0.0179022 Jy ! Component: 2100 - total flux cleaned = -0.0180237 Jy ! Component: 2150 - total flux cleaned = -0.0181443 Jy ! Component: 2200 - total flux cleaned = -0.01824 Jy ! Component: 2250 - total flux cleaned = -0.0183113 Jy ! Component: 2300 - total flux cleaned = -0.0184292 Jy ! Component: 2350 - total flux cleaned = -0.0185462 Jy ! Component: 2400 - total flux cleaned = -0.0185928 Jy ! Component: 2450 - total flux cleaned = -0.0186853 Jy ! Component: 2500 - total flux cleaned = -0.0187314 Jy ! Component: 2550 - total flux cleaned = -0.0188908 Jy ! Component: 2600 - total flux cleaned = -0.0189814 Jy ! Component: 2650 - total flux cleaned = -0.0190712 Jy ! Component: 2700 - total flux cleaned = -0.019138 Jy ! Component: 2750 - total flux cleaned = -0.0191601 Jy ! Component: 2800 - total flux cleaned = -0.0192706 Jy ! Component: 2850 - total flux cleaned = -0.0193362 Jy ! Component: 2900 - total flux cleaned = -0.0193798 Jy ! Component: 2950 - total flux cleaned = -0.0194448 Jy ! Component: 3000 - total flux cleaned = -0.0195093 Jy ! Component: 3050 - total flux cleaned = -0.0195949 Jy ! Component: 3100 - total flux cleaned = -0.0196586 Jy ! Component: 3150 - total flux cleaned = -0.0197219 Jy ! Component: 3200 - total flux cleaned = -0.0197428 Jy ! Component: 3250 - total flux cleaned = -0.0198055 Jy ! Component: 3300 - total flux cleaned = -0.0198471 Jy ! Component: 3350 - total flux cleaned = -0.0198885 Jy ! Component: 3400 - total flux cleaned = -0.0199296 Jy ! Component: 3450 - total flux cleaned = -0.0200115 Jy ! Component: 3500 - total flux cleaned = -0.0200319 Jy ! Component: 3550 - total flux cleaned = -0.0200724 Jy ! Component: 3600 - total flux cleaned = -0.0201327 Jy ! Component: 3650 - total flux cleaned = -0.0201728 Jy ! Component: 3700 - total flux cleaned = -0.0202126 Jy ! Component: 3750 - total flux cleaned = -0.0202523 Jy ! Component: 3800 - total flux cleaned = -0.0202918 Jy ! Component: 3850 - total flux cleaned = -0.0203115 Jy ! Component: 3900 - total flux cleaned = -0.0203702 Jy ! Component: 3950 - total flux cleaned = -0.0204092 Jy ! Component: 4000 - total flux cleaned = -0.0204285 Jy ! Component: 4050 - total flux cleaned = -0.0204863 Jy ! Total flux subtracted in 4096 components = -0.0204864 Jy ! Clean residual min=-0.001268 max=0.001229 Jy/beam ! Clean residual mean=-0.000040 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.331745 Jy keep ! Adding 342 model components to the UV plane model. ! The established model now contains 410 components and 0.331745 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv126_uvs/J0552+3754_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 6.7% of the data. ! The y-axis pixel size should ideally be below 0.1584 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9553 x 1.379 at 41.51 degrees (North through East) ! Clean map min=-0.0017746 max=0.31391 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv126_uvs/J0552+3754_X_map.fits wmodel /scr/pima/rv126_uvs/J0552+3754_X_map.mod ! Writing 410 model components to file: /scr/pima/rv126_uvs/J0552+3754_X_map.mod wobs /scr/pima/rv126_uvs/J0552+3754_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv126_uvs/J0552+3754_X_uvs.fits wwins /scr/pima/rv126_uvs/J0552+3754_X_map.win ! wwins: Wrote 3 windows to /scr/pima/rv126_uvs/J0552+3754_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.313914 invert ! Inverting map ! Your choice of large map pixels excluded 6.7% of the data. ! The y-axis pixel size should ideally be below 0.1584 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000324427 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.310046 0.310046 0.620093 1.24019 2.48037 4.96074 9.92148 19.843 39.6859 79.3718 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.313 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 967.597 quit ! Quitting program ! Log file /scr/pima/rv126_uvs/J0552+3754_X_dfm.log closed on Sun Dec 23 03:18:23 2018