! Started logfile: /scr/pima/rdv76_uvs/J1624+5741_X_dfm.log on Fri Jun 15 03:55:39 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/J1624+5741_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv76_uvs/J1624+5741_X_uva.fits ! AN table 1: 129 integrations on 55 of 55 possible baselines. ! AN table 2: 279 integrations on 78 of 78 possible baselines. ! Apparent sampling: 0.848598 visibilities/baseline/integration-bin. ! Found source: J1624+5741 ! ! 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 97952 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 J1624+5741_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 142 telescope corrections were flagged in sub-array 1. ! A total of 521 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 142 telescope corrections were flagged in sub-array 1. ! A total of 521 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 142 telescope corrections were flagged in sub-array 1. ! A total of 521 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 142 telescope corrections were flagged in sub-array 1. ! A total of 521 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.075486Jy sigma=12.828568 ! Fit after self-cal, rms=0.683198Jy sigma=8.050708 ! 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 5.86% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1719 milli-arcsec ! Estimated beam: bmin=0.48 mas, bmaj=0.6256 mas, bpa=29.48 degrees ! Estimated noise=0.405433 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 = 0.256088 Jy ! Component: 100 - total flux cleaned = 0.311932 Jy ! Total flux subtracted in 100 components = 0.311932 Jy ! Clean residual min=-0.008275 max=0.015618 Jy/beam ! Clean residual mean=0.000012 rms=0.001361 Jy/beam ! Combined flux in latest and established models = 0.311932 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.311932 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195285Jy sigma=2.090240 ! Fit after self-cal, rms=0.195283Jy sigma=2.090217 ! Inverting map ! Your choice of large map pixels excluded 5.86% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1719 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0171199 Jy ! Component: 100 - total flux cleaned = 0.0282373 Jy ! Total flux subtracted in 100 components = 0.0282373 Jy ! Clean residual min=-0.007796 max=0.014378 Jy/beam ! Clean residual mean=0.000010 rms=0.001265 Jy/beam ! Combined flux in latest and established models = 0.340169 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.340169 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191713Jy sigma=2.038282 ! Fit after self-cal, rms=0.191701Jy sigma=2.038063 ! Inverting map ! Your choice of large map pixels excluded 5.86% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1719 milli-arcsec ! Added new window around map position (-2.6, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134389 Jy ! Component: 100 - total flux cleaned = 0.0219386 Jy ! Total flux subtracted in 100 components = 0.0219386 Jy ! Clean residual min=-0.007226 max=0.013361 Jy/beam ! Clean residual mean=0.000009 rms=0.001205 Jy/beam ! Combined flux in latest and established models = 0.362108 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 0.362108 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189739Jy sigma=2.008667 ! Fit after self-cal, rms=0.189668Jy sigma=2.007937 ! Inverting map ! Your choice of large map pixels excluded 5.86% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1719 milli-arcsec ! Added new window around map position (-1.2, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121989 Jy ! Component: 100 - total flux cleaned = 0.0195712 Jy ! Total flux subtracted in 100 components = 0.0195712 Jy ! Clean residual min=-0.005799 max=0.007057 Jy/beam ! Clean residual mean=0.000007 rms=0.001142 Jy/beam ! Combined flux in latest and established models = 0.381679 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 26 components and 0.381679 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188121Jy sigma=1.984787 ! Fit after self-cal, rms=0.188010Jy sigma=1.983750 ! Inverting map ! Your choice of large map pixels excluded 5.86% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1719 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 5.86% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1719 milli-arcsec ! Estimated beam: bmin=0.6458 mas, bmaj=0.7893 mas, bpa=24.51 degrees ! Estimated noise=0.204203 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 = 0.0147903 Jy ! Component: 100 - total flux cleaned = 0.0235136 Jy ! Component: 150 - total flux cleaned = 0.0293459 Jy ! Component: 200 - total flux cleaned = 0.0333554 Jy ! Total flux subtracted in 200 components = 0.0333554 Jy ! Clean residual min=-0.004555 max=0.009471 Jy/beam ! Clean residual mean=0.000024 rms=0.000981 Jy/beam ! Combined flux in latest and established models = 0.415034 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 41 components and 0.415034 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186901Jy sigma=1.966775 ! Fit after self-cal, rms=0.186805Jy sigma=1.965494 ! Inverting map ! Your choice of large map pixels excluded 5.86% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1719 milli-arcsec ! Added new window around map position (-4, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00870373 Jy ! Component: 100 - total flux cleaned = 0.0138675 Jy ! Component: 150 - total flux cleaned = 0.0175579 Jy ! Component: 200 - total flux cleaned = 0.0203121 Jy ! Total flux subtracted in 200 components = 0.0203121 Jy ! Clean residual min=-0.004878 max=0.004757 Jy/beam ! Clean residual mean=0.000017 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 0.435346 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 58 components and 0.435346 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186412Jy sigma=1.959420 ! Fit after self-cal, rms=0.186353Jy sigma=1.958655 ! Inverting map ! Your choice of large map pixels excluded 5.86% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1719 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6458 x 0.7893 at 24.51 degrees (North through East) ! Clean map min=-0.0038622 max=0.33598 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.04 KP 1.06 ! LA 1.01 NL 0.99 NY 0.98 OV 1.00 ! PT 1.02 SC 0.95 ZC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 KK 1.01 KP 1.01 ! LA 0.96 MK 1.04 NL 1.01 NY 1.00 ! OV 1.00 PT 1.01 SC 1.01 WZ 1.02 ! ZC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.97 KP 1.04 ! LA 1.00 NL 0.97 NY 1.02 OV 1.02 ! PT 1.02 SC 0.94 ZC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.02 KK 1.02 KP 1.00 ! LA 0.96 MK 1.04 NL 1.01 NY 1.00 ! OV 1.00 PT 1.02 SC 1.00 WZ 1.04 ! ZC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.00 KP 1.06 ! LA 1.03 NL 1.00 NY 0.95 OV 0.98 ! PT 1.00 SC 0.96 ZC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 KK 1.01 KP 1.00 ! LA 0.94 MK 1.01 NL 1.01 NY 0.99 ! OV 0.99 PT 1.00 SC 1.00 WZ 1.03 ! ZC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.00 KP 1.03 ! LA 1.00 NL 0.96 NY 0.98 OV 1.01 ! PT 1.00 SC 0.96 ZC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.01 KK 1.02 KP 1.00 ! LA 0.95 MK 1.01 NL 0.98 NY 0.97 ! OV 0.99 PT 1.01 SC 1.01 WZ 1.02 ! ZC 0.97 ! ! ! Fit before self-cal, rms=0.186353Jy sigma=1.958655 ! Fit after self-cal, rms=0.186403Jy sigma=1.953883 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 5.86% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1719 milli-arcsec ! Estimated beam: bmin=0.6457 mas, bmaj=0.7904 mas, bpa=24.67 degrees ! Estimated noise=0.204335 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 = 0.00398721 Jy ! Component: 100 - total flux cleaned = 0.00564449 Jy ! Component: 150 - total flux cleaned = 0.00632961 Jy ! Component: 200 - total flux cleaned = 0.00659541 Jy ! Total flux subtracted in 200 components = 0.00659541 Jy ! Clean residual min=-0.004466 max=0.003355 Jy/beam ! Clean residual mean=0.000011 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.441942 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 69 components and 0.441942 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186315Jy sigma=1.952548 ! Fit after self-cal, rms=0.186313Jy sigma=1.952347 ! Inverting map ! Your choice of large map pixels excluded 5.86% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1719 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=0.186313Jy sigma=1.952347 ! Fit after self-cal, rms=0.186826Jy sigma=1.943139 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.86% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1719 milli-arcsec ! Estimated beam: bmin=0.6457 mas, bmaj=0.7908 mas, bpa=22.97 degrees ! Estimated noise=0.205108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144407 Jy ! Component: 100 - total flux cleaned = 0.00170247 Jy ! Component: 150 - total flux cleaned = 0.00187242 Jy ! Component: 200 - total flux cleaned = 0.00190817 Jy ! Total flux subtracted in 200 components = 0.00190817 Jy ! Clean residual min=-0.002381 max=0.001860 Jy/beam ! Clean residual mean=-0.000010 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.44385 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 76 components and 0.44385 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186798Jy sigma=1.942827 ! Fit after self-cal, rms=0.186803Jy sigma=1.942792 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.86% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1719 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 = 0.000169813 Jy ! Component: 100 - total flux cleaned = 0.000241334 Jy ! Component: 150 - total flux cleaned = 0.000273343 Jy ! Component: 200 - total flux cleaned = 0.000273203 Jy ! Total flux subtracted in 200 components = 0.000273203 Jy ! Clean residual min=-0.002347 max=0.001883 Jy/beam ! Clean residual mean=-0.000010 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.444123 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 82 components and 0.444123 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186788Jy sigma=1.942670 ! Fit after self-cal, rms=0.186787Jy sigma=1.942652 ! Inverting map ! Your choice of large map pixels excluded 5.86% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1719 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=0.186787Jy sigma=1.942652 ! Fit after self-cal, rms=0.186813Jy sigma=1.942572 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.86% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1719 milli-arcsec ! Estimated beam: bmin=0.6453 mas, bmaj=0.7908 mas, bpa=22.59 degrees ! Estimated noise=0.205111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000542253 Jy ! Component: 100 - total flux cleaned = 0.00060846 Jy ! Component: 150 - total flux cleaned = 0.000637831 Jy ! Component: 200 - total flux cleaned = 0.000665649 Jy ! Total flux subtracted in 200 components = 0.000665649 Jy ! Clean residual min=-0.002324 max=0.001821 Jy/beam ! Clean residual mean=-0.000011 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.444789 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 84 components and 0.444789 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186796Jy sigma=1.942416 ! Fit after self-cal, rms=0.186798Jy sigma=1.942411 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.86% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1719 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 = 9.2801e-05 Jy ! Component: 100 - total flux cleaned = 0.000119491 Jy ! Component: 150 - total flux cleaned = 0.000119877 Jy ! Component: 200 - total flux cleaned = 0.000120159 Jy ! Total flux subtracted in 200 components = 0.000120159 Jy ! Clean residual min=-0.002310 max=0.001841 Jy/beam ! Clean residual mean=-0.000011 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.444909 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 86 components and 0.444909 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186788Jy sigma=1.942322 ! Fit after self-cal, rms=0.186787Jy sigma=1.942317 ! Inverting map ! Your choice of large map pixels excluded 5.86% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1719 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=0.186787Jy sigma=1.942317 ! Fit after self-cal, rms=0.186784Jy sigma=1.942273 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.86% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1719 milli-arcsec ! Estimated beam: bmin=2.35 mas, bmaj=2.942 mas, bpa=-82.24 degrees ! Estimated noise=0.302796 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011276 Jy ! Component: 100 - total flux cleaned = 0.00131425 Jy ! Component: 150 - total flux cleaned = 0.00135762 Jy ! Component: 200 - total flux cleaned = 0.00137705 Jy ! Total flux subtracted in 200 components = 0.00137705 Jy ! Clean residual min=-0.002637 max=0.002955 Jy/beam ! Clean residual mean=-0.000036 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 0.446286 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 88 components and 0.446286 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186787Jy sigma=1.942295 ! Fit after self-cal, rms=0.186788Jy sigma=1.942288 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.86% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1719 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 = 0.000199121 Jy ! Component: 100 - total flux cleaned = 0.000217555 Jy ! Component: 150 - total flux cleaned = 0.000200909 Jy ! Component: 200 - total flux cleaned = 0.000185675 Jy ! Total flux subtracted in 200 components = 0.000185675 Jy ! Clean residual min=-0.002634 max=0.002919 Jy/beam ! Clean residual mean=-0.000036 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 0.446472 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 90 components and 0.446472 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186788Jy sigma=1.942293 ! Fit after self-cal, rms=0.186788Jy sigma=1.942286 ! Inverting map ! Your choice of large map pixels excluded 5.86% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1719 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 5.86% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1719 milli-arcsec ! Estimated beam: bmin=0.645 mas, bmaj=0.7908 mas, bpa=22.31 degrees ! Estimated noise=0.205096 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.645 x 0.7908 at 22.31 degrees (North through East) ! Clean map min=-0.0018975 max=0.33603 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 5.86% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1719 milli-arcsec ! Estimated beam: bmin=0.4799 mas, bmaj=0.6258 mas, bpa=27.42 degrees ! Estimated noise=0.407593 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.257193 Jy ! Component: 100 - total flux cleaned = 0.31344 Jy ! Component: 150 - total flux cleaned = 0.335011 Jy ! Component: 200 - total flux cleaned = 0.351021 Jy ! Total flux subtracted in 200 components = 0.351021 Jy ! Clean residual min=-0.004709 max=0.009233 Jy/beam ! Clean residual mean=0.000005 rms=0.001134 Jy/beam ! Combined flux in latest and established models = 0.351021 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.351021 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 5.86% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1719 milli-arcsec ! Estimated beam: bmin=0.645 mas, bmaj=0.7908 mas, bpa=22.31 degrees ! Estimated noise=0.205096 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 = 0.0271397 Jy ! Component: 100 - total flux cleaned = 0.0437993 Jy ! Component: 150 - total flux cleaned = 0.0555914 Jy ! Component: 200 - total flux cleaned = 0.0643876 Jy ! Total flux subtracted in 200 components = 0.0643876 Jy ! Clean residual min=-0.002760 max=0.005467 Jy/beam ! Clean residual mean=0.000003 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.415409 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 41 components and 0.415409 Jy ! Inverting map ! Your choice of large map pixels excluded 5.86% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1719 milli-arcsec ! Added new window around map position (-2, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00673612 Jy ! Component: 100 - total flux cleaned = 0.011869 Jy ! Component: 150 - total flux cleaned = 0.0158444 Jy ! Component: 200 - total flux cleaned = 0.0189431 Jy ! Total flux subtracted in 200 components = 0.0189431 Jy ! Clean residual min=-0.002346 max=0.002697 Jy/beam ! Clean residual mean=-0.000006 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.434352 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 66 components and 0.434352 Jy ! Inverting map ! Your choice of large map pixels excluded 5.86% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1719 milli-arcsec ! Added new window around map position (-5.4, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00279583 Jy ! Component: 100 - total flux cleaned = 0.00486573 Jy ! Component: 150 - total flux cleaned = 0.00653923 Jy ! Component: 200 - total flux cleaned = 0.00791297 Jy ! Total flux subtracted in 200 components = 0.00791297 Jy ! Clean residual min=-0.002342 max=0.001982 Jy/beam ! Clean residual mean=-0.000009 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.442265 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 84 components and 0.442265 Jy ! Inverting map ! Your choice of large map pixels excluded 5.86% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1719 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 5.86% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1719 milli-arcsec ! Estimated beam: bmin=2.35 mas, bmaj=2.942 mas, bpa=-82.24 degrees ! Estimated noise=0.302796 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00252204 Jy ! Component: 100 - total flux cleaned = 0.00379529 Jy ! Component: 150 - total flux cleaned = 0.00430425 Jy ! Component: 200 - total flux cleaned = 0.00442989 Jy ! Total flux subtracted in 200 components = 0.00442989 Jy ! Clean residual min=-0.002734 max=0.002691 Jy/beam ! Clean residual mean=-0.000034 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 0.446694 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 = 0.00010138 Jy ! Component: 100 - total flux cleaned = 0.000157342 Jy ! Component: 150 - total flux cleaned = 0.000169757 Jy ! Component: 200 - total flux cleaned = 0.000181752 Jy ! Total flux subtracted in 200 components = 0.000181752 Jy ! Clean residual min=-0.002732 max=0.002696 Jy/beam ! Clean residual mean=-0.000035 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 0.446876 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 97 components and 0.446876 Jy ! Inverting map ! Your choice of large map pixels excluded 5.86% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1719 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 5.86% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1719 milli-arcsec ! Estimated beam: bmin=0.645 mas, bmaj=0.7908 mas, bpa=22.31 degrees ! Estimated noise=0.205096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000540907 Jy ! Component: 100 - total flux cleaned = -0.000311804 Jy ! Component: 150 - total flux cleaned = -0.00026033 Jy ! Component: 200 - total flux cleaned = -0.000188418 Jy ! Total flux subtracted in 200 components = -0.000188418 Jy ! Clean residual min=-0.002368 max=0.001851 Jy/beam ! Clean residual mean=-0.000011 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.446688 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 104 components and 0.446688 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186767Jy sigma=1.942094 ! Fit after self-cal, rms=0.186750Jy sigma=1.941909 wmodel J1624+5741_X_map.mod ! Writing 104 model components to file: J1624+5741_X_map.mod wobs J1624+5741_X_uvs.fits ! Writing UV FITS file: J1624+5741_X_uvs.fits wwins J1624+5741_X_map.win ! wwins: Wrote 6 windows to J1624+5741_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 5.86% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1719 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000995452 Jy ! Component: 100 - total flux cleaned = -0.00170051 Jy ! Component: 150 - total flux cleaned = -0.00230166 Jy ! Component: 200 - total flux cleaned = -0.00275535 Jy ! Component: 250 - total flux cleaned = -0.00307173 Jy ! Component: 300 - total flux cleaned = -0.00331965 Jy ! Component: 350 - total flux cleaned = -0.00344189 Jy ! Component: 400 - total flux cleaned = -0.0036522 Jy ! Component: 450 - total flux cleaned = -0.00382983 Jy ! Component: 500 - total flux cleaned = -0.00394651 Jy ! Component: 550 - total flux cleaned = -0.00391815 Jy ! Component: 600 - total flux cleaned = -0.00397535 Jy ! Component: 650 - total flux cleaned = -0.00403143 Jy ! Component: 700 - total flux cleaned = -0.00405926 Jy ! Component: 750 - total flux cleaned = -0.00405966 Jy ! Component: 800 - total flux cleaned = -0.00411433 Jy ! Component: 850 - total flux cleaned = -0.00419584 Jy ! Component: 900 - total flux cleaned = -0.00422279 Jy ! Component: 950 - total flux cleaned = -0.00424909 Jy ! Component: 1000 - total flux cleaned = -0.00419579 Jy ! Component: 1050 - total flux cleaned = -0.00424848 Jy ! Component: 1100 - total flux cleaned = -0.00422211 Jy ! Component: 1150 - total flux cleaned = -0.00411809 Jy ! Component: 1200 - total flux cleaned = -0.00416997 Jy ! Component: 1250 - total flux cleaned = -0.00414445 Jy ! Component: 1300 - total flux cleaned = -0.00422132 Jy ! Component: 1350 - total flux cleaned = -0.00422125 Jy ! Component: 1400 - total flux cleaned = -0.00419605 Jy ! Component: 1450 - total flux cleaned = -0.00414579 Jy ! Component: 1500 - total flux cleaned = -0.00422089 Jy ! Component: 1550 - total flux cleaned = -0.00429551 Jy ! Component: 1600 - total flux cleaned = -0.00414654 Jy ! Component: 1650 - total flux cleaned = -0.00419591 Jy ! Component: 1700 - total flux cleaned = -0.004147 Jy ! Component: 1750 - total flux cleaned = -0.00412266 Jy ! Component: 1800 - total flux cleaned = -0.00414703 Jy ! Component: 1850 - total flux cleaned = -0.00414701 Jy ! Component: 1900 - total flux cleaned = -0.00414724 Jy ! Component: 1950 - total flux cleaned = -0.00412337 Jy ! Component: 2000 - total flux cleaned = -0.00409948 Jy ! Component: 2050 - total flux cleaned = -0.00405195 Jy ! Component: 2100 - total flux cleaned = -0.00405198 Jy ! Component: 2150 - total flux cleaned = -0.00405197 Jy ! Component: 2200 - total flux cleaned = -0.00407536 Jy ! Component: 2250 - total flux cleaned = -0.00416869 Jy ! Component: 2300 - total flux cleaned = -0.00414536 Jy ! Component: 2350 - total flux cleaned = -0.00414526 Jy ! Component: 2400 - total flux cleaned = -0.00414513 Jy ! Component: 2450 - total flux cleaned = -0.00409904 Jy ! Component: 2500 - total flux cleaned = -0.00414491 Jy ! Component: 2550 - total flux cleaned = -0.00421352 Jy ! Component: 2600 - total flux cleaned = -0.00419074 Jy ! Component: 2650 - total flux cleaned = -0.00410002 Jy ! Component: 2700 - total flux cleaned = -0.00410011 Jy ! Component: 2750 - total flux cleaned = -0.00419023 Jy ! Component: 2800 - total flux cleaned = -0.00416759 Jy ! Component: 2850 - total flux cleaned = -0.00421231 Jy ! Component: 2900 - total flux cleaned = -0.00418996 Jy ! Component: 2950 - total flux cleaned = -0.00418999 Jy ! Component: 3000 - total flux cleaned = -0.00419001 Jy ! Component: 3050 - total flux cleaned = -0.00421216 Jy ! Component: 3100 - total flux cleaned = -0.00421209 Jy ! Component: 3150 - total flux cleaned = -0.00416816 Jy ! Component: 3200 - total flux cleaned = -0.0040369 Jy ! Component: 3250 - total flux cleaned = -0.00421141 Jy ! Component: 3300 - total flux cleaned = -0.00425505 Jy ! Component: 3350 - total flux cleaned = -0.00419005 Jy ! Component: 3400 - total flux cleaned = -0.00412526 Jy ! Component: 3450 - total flux cleaned = -0.00410371 Jy ! Component: 3500 - total flux cleaned = -0.00418977 Jy ! Component: 3550 - total flux cleaned = -0.00416841 Jy ! Component: 3600 - total flux cleaned = -0.00414715 Jy ! Component: 3650 - total flux cleaned = -0.00416839 Jy ! Component: 3700 - total flux cleaned = -0.00412605 Jy ! Component: 3750 - total flux cleaned = -0.00418955 Jy ! Component: 3800 - total flux cleaned = -0.00421073 Jy ! Component: 3850 - total flux cleaned = -0.00414772 Jy ! Component: 3900 - total flux cleaned = -0.00412679 Jy ! Component: 3950 - total flux cleaned = -0.00408502 Jy ! Component: 4000 - total flux cleaned = -0.00400161 Jy ! Component: 4050 - total flux cleaned = -0.00408484 Jy ! Total flux subtracted in 4096 components = -0.00412635 Jy ! Clean residual min=-0.001320 max=0.001217 Jy/beam ! Clean residual mean=-0.000007 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.442561 Jy keep ! Adding 390 model components to the UV plane model. ! The established model now contains 494 components and 0.442562 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv76_uvs/J1624+5741_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 5.86% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1719 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.645 x 0.7908 at 22.31 degrees (North through East) ! Clean map min=-0.0016149 max=0.33606 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv76_uvs/J1624+5741_X_map.fits wmodel /scr/pima/rdv76_uvs/J1624+5741_X_map.mod ! Writing 494 model components to file: /scr/pima/rdv76_uvs/J1624+5741_X_map.mod wobs /scr/pima/rdv76_uvs/J1624+5741_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv76_uvs/J1624+5741_X_uvs.fits wwins /scr/pima/rdv76_uvs/J1624+5741_X_map.win ! wwins: Wrote 7 windows to /scr/pima/rdv76_uvs/J1624+5741_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.336057 invert ! Inverting map ! Your choice of large map pixels excluded 5.86% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1719 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000341112 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.304512 0.304512 0.609025 1.21805 2.4361 4.8722 9.74439 19.4888 38.9776 77.9551 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.336 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 985.181 quit ! Quitting program ! Log file /scr/pima/rdv76_uvs/J1624+5741_X_dfm.log closed on Fri Jun 15 03:55:48 2018