! Started logfile: /scr/pima/rdv76_uvs/J0717+4538_X_dfm.log on Fri Jun 15 03:52:33 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/J0717+4538_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv76_uvs/J0717+4538_X_uva.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! AN table 2: 120 integrations on 55 of 55 possible baselines. ! AN table 3: 144 integrations on 66 of 66 possible baselines. ! Apparent sampling: 0.300573 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0717+4538 ! ! 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 20136 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 J0717+4538_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 87 telescope corrections were flagged in sub-array 1. ! A total of 857 telescope corrections were flagged in sub-array 2. ! A total of 1125 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 87 telescope corrections were flagged in sub-array 1. ! A total of 857 telescope corrections were flagged in sub-array 2. ! A total of 1125 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 87 telescope corrections were flagged in sub-array 1. ! A total of 857 telescope corrections were flagged in sub-array 2. ! A total of 1125 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 87 telescope corrections were flagged in sub-array 1. ! A total of 857 telescope corrections were flagged in sub-array 2. ! A total of 1125 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.192883Jy sigma=13.771126 ! Fit after self-cal, rms=0.469077Jy sigma=5.366990 ! 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 3.03% of the data. ! The x-axis pixel size should ideally be below 0.1741 milli-arcsec ! Estimated beam: bmin=0.5792 mas, bmaj=0.8439 mas, bpa=-5.34 degrees ! Estimated noise=0.715513 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 = 0.4459 Jy ! Component: 100 - total flux cleaned = 0.597163 Jy ! Total flux subtracted in 100 components = 0.597163 Jy ! Clean residual min=-0.013439 max=0.067175 Jy/beam ! Clean residual mean=-0.000100 rms=0.003489 Jy/beam ! Combined flux in latest and established models = 0.597163 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.597163 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221965Jy sigma=2.408144 ! Fit after self-cal, rms=0.220808Jy sigma=2.396839 ! Inverting map ! Your choice of large map pixels excluded 3.03% of the data. ! The x-axis pixel size should ideally be below 0.1741 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0756461 Jy ! Component: 100 - total flux cleaned = 0.112052 Jy ! Total flux subtracted in 100 components = 0.112052 Jy ! Clean residual min=-0.009224 max=0.016532 Jy/beam ! Clean residual mean=-0.000042 rms=0.002025 Jy/beam ! Combined flux in latest and established models = 0.709215 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.709215 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189832Jy sigma=2.003281 ! Fit after self-cal, rms=0.188857Jy sigma=1.993360 ! Inverting map ! Your choice of large map pixels excluded 3.03% of the data. ! The x-axis pixel size should ideally be below 0.1741 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0220867 Jy ! Component: 100 - total flux cleaned = 0.0334005 Jy ! Total flux subtracted in 100 components = 0.0334005 Jy ! Clean residual min=-0.007905 max=0.009414 Jy/beam ! Clean residual mean=-0.000024 rms=0.001794 Jy/beam ! Combined flux in latest and established models = 0.742616 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 10 components and 0.742616 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185333Jy sigma=1.949488 ! Fit after self-cal, rms=0.185135Jy sigma=1.947365 ! Inverting map ! Your choice of large map pixels excluded 3.03% of the data. ! The x-axis pixel size should ideally be below 0.1741 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 3.03% of the data. ! The x-axis pixel size should ideally be below 0.1741 milli-arcsec ! Estimated beam: bmin=0.6813 mas, bmaj=0.9599 mas, bpa=-5.561 degrees ! Estimated noise=0.494967 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 (0.6, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143701 Jy ! Component: 100 - total flux cleaned = 0.0221799 Jy ! Component: 150 - total flux cleaned = 0.0271186 Jy ! Component: 200 - total flux cleaned = 0.0295907 Jy ! Total flux subtracted in 200 components = 0.0295907 Jy ! Clean residual min=-0.006130 max=0.006272 Jy/beam ! Clean residual mean=-0.000027 rms=0.001359 Jy/beam ! Combined flux in latest and established models = 0.772206 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 0.772206 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183930Jy sigma=1.933730 ! Fit after self-cal, rms=0.183818Jy sigma=1.932389 ! Inverting map ! Your choice of large map pixels excluded 3.03% of the data. ! The x-axis pixel size should ideally be below 0.1741 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6813 x 0.9599 at -5.561 degrees (North through East) ! Clean map min=-0.0055042 max=0.58546 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.00 LA 1.46 NL 0.93 ! NY 1.02 OV 1.01 PT 0.95 SC 0.98 ! ! A total of 48 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 KP 0.99 LA 0.97 ! NL 1.03 NY 1.00 OV 1.00 PT 0.99 ! SC 0.99 WZ 1.02 ZC 0.96 ! ! A total of 63 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.01 KK 1.02 KP 0.98 ! LA 0.98 MK 1.01 NL 1.00 NY 1.01 ! OV 1.02 PT 0.99 SC 1.00 WZ 1.02 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.98 LA 1.47 NL 1.00 ! NY 0.98 OV 1.01 PT 0.97 SC 0.93 ! ! A total of 48 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.02 KP 0.98 LA 0.95 ! NL 1.03 NY 1.01 OV 1.00 PT 1.03 ! SC 0.98 WZ 1.01 ZC 0.99 ! ! A total of 63 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00 KK 1.02 KP 0.98 ! LA 0.98 MK 1.02 NL 0.99 NY 0.99 ! OV 1.00 PT 1.00 SC 0.99 WZ 1.03 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.01 LA 1.37 NL 0.93 ! NY 0.97 OV 1.02 PT 1.01 SC 0.98 ! ! A total of 48 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 KP 0.97 LA 0.98 ! NL 1.02 NY 0.99 OV 0.99 PT 1.02 ! SC 0.98 WZ 0.99 ZC 0.96 ! ! A total of 63 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.97 KK 1.00 KP 0.98 ! LA 0.99 MK 1.01 NL 0.98 NY 1.00 ! OV 1.01 PT 0.99 SC 1.02 WZ 1.02 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.03 LA 1.54 NL 0.96 ! NY 0.93 OV 1.00 PT 0.97 SC 0.99 ! ! A total of 48 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 KP 1.00 LA 0.96 ! NL 1.03 NY 1.00 OV 0.97 PT 0.99 ! SC 0.99 WZ 1.00 ZC 0.97 ! ! A total of 63 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.98 KK 1.00 KP 1.00 ! LA 0.99 MK 0.96 NL 0.99 NY 0.97 ! OV 1.00 PT 0.98 SC 1.03 WZ 1.03 ! ! ! Fit before self-cal, rms=0.183818Jy sigma=1.932389 ! Fit after self-cal, rms=0.179923Jy sigma=1.893909 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.99% of the data. ! The x-axis pixel size should ideally be below 0.1741 milli-arcsec ! Estimated beam: bmin=0.6786 mas, bmaj=0.9629 mas, bpa=-5.304 degrees ! Estimated noise=0.498836 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 = -0.000642557 Jy ! Component: 100 - total flux cleaned = -0.00100923 Jy ! Component: 150 - total flux cleaned = -0.00129098 Jy ! Component: 200 - total flux cleaned = -0.00137268 Jy ! Total flux subtracted in 200 components = -0.00137268 Jy ! Clean residual min=-0.004977 max=0.004714 Jy/beam ! Clean residual mean=0.000006 rms=0.001011 Jy/beam ! Combined flux in latest and established models = 0.770834 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 29 components and 0.770834 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179763Jy sigma=1.892333 ! Fit after self-cal, rms=0.179739Jy sigma=1.891766 ! Inverting map ! Your choice of large map pixels excluded 2.99% of the data. ! The x-axis pixel size should ideally be below 0.1741 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=0.179739Jy sigma=1.891766 ! Fit after self-cal, rms=0.179629Jy sigma=1.887028 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.99% of the data. ! The x-axis pixel size should ideally be below 0.1741 milli-arcsec ! Estimated beam: bmin=0.6786 mas, bmaj=0.9618 mas, bpa=-5.25 degrees ! Estimated noise=0.498505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000780608 Jy ! Component: 100 - total flux cleaned = 0.00078816 Jy ! Component: 150 - total flux cleaned = 0.000794172 Jy ! Component: 200 - total flux cleaned = 0.000729501 Jy ! Total flux subtracted in 200 components = 0.000729501 Jy ! Clean residual min=-0.003939 max=0.004517 Jy/beam ! Clean residual mean=0.000007 rms=0.000957 Jy/beam ! Combined flux in latest and established models = 0.771563 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 32 components and 0.771563 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179543Jy sigma=1.886223 ! Fit after self-cal, rms=0.179528Jy sigma=1.886007 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.99% of the data. ! The x-axis pixel size should ideally be below 0.1741 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 (3.8, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00361041 Jy ! Component: 100 - total flux cleaned = 0.0047861 Jy ! Component: 150 - total flux cleaned = 0.00511195 Jy ! Component: 200 - total flux cleaned = 0.00533197 Jy ! Total flux subtracted in 200 components = 0.00533197 Jy ! Clean residual min=-0.003830 max=0.004023 Jy/beam ! Clean residual mean=0.000016 rms=0.000933 Jy/beam ! Combined flux in latest and established models = 0.776895 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 43 components and 0.776895 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179412Jy sigma=1.884625 ! Fit after self-cal, rms=0.179399Jy sigma=1.884481 ! Inverting map ! Your choice of large map pixels excluded 2.99% of the data. ! The x-axis pixel size should ideally be below 0.1741 milli-arcsec ! Added new window around map position (-5.2, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00345976 Jy ! Component: 100 - total flux cleaned = 0.00424784 Jy ! Component: 150 - total flux cleaned = 0.00478129 Jy ! Component: 200 - total flux cleaned = 0.00491989 Jy ! Total flux subtracted in 200 components = 0.00491989 Jy ! Clean residual min=-0.003906 max=0.003750 Jy/beam ! Clean residual mean=0.000025 rms=0.000923 Jy/beam ! Combined flux in latest and established models = 0.781815 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 49 components and 0.781815 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179293Jy sigma=1.883415 ! Fit after self-cal, rms=0.179285Jy sigma=1.883343 ! Inverting map ! Your choice of large map pixels excluded 2.99% of the data. ! The x-axis pixel size should ideally be below 0.1741 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=0.179285Jy sigma=1.883343 ! Fit after self-cal, rms=0.179103Jy sigma=1.881230 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.99% of the data. ! The x-axis pixel size should ideally be below 0.1741 milli-arcsec ! Estimated beam: bmin=0.6784 mas, bmaj=0.9614 mas, bpa=-5.278 degrees ! Estimated noise=0.498663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205085 Jy ! Component: 100 - total flux cleaned = 0.00306785 Jy ! Component: 150 - total flux cleaned = 0.00339129 Jy ! Component: 200 - total flux cleaned = 0.00363149 Jy ! Total flux subtracted in 200 components = 0.00363149 Jy ! Clean residual min=-0.003803 max=0.003751 Jy/beam ! Clean residual mean=0.000021 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.785446 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 57 components and 0.785447 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179052Jy sigma=1.880721 ! Fit after self-cal, rms=0.179047Jy sigma=1.880677 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.99% of the data. ! The x-axis pixel size should ideally be below 0.1741 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 = 0.000371173 Jy ! Component: 100 - total flux cleaned = 0.000601573 Jy ! Component: 150 - total flux cleaned = 0.000710395 Jy ! Component: 200 - total flux cleaned = 0.000814214 Jy ! Total flux subtracted in 200 components = 0.000814214 Jy ! Clean residual min=-0.003783 max=0.003726 Jy/beam ! Clean residual mean=0.000022 rms=0.000895 Jy/beam ! Combined flux in latest and established models = 0.786261 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 62 components and 0.786261 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179017Jy sigma=1.880369 ! Fit after self-cal, rms=0.179013Jy sigma=1.880348 ! Inverting map ! Your choice of large map pixels excluded 2.99% of the data. ! The x-axis pixel size should ideally be below 0.1741 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=0.179013Jy sigma=1.880348 ! Fit after self-cal, rms=0.178955Jy sigma=1.880292 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.99% of the data. ! The x-axis pixel size should ideally be below 0.1741 milli-arcsec ! Estimated beam: bmin=2.64 mas, bmaj=2.833 mas, bpa=-63.4 degrees ! Estimated noise=0.734229 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00284912 Jy ! Component: 100 - total flux cleaned = 0.00300678 Jy ! Component: 150 - total flux cleaned = 0.00300658 Jy ! Component: 200 - total flux cleaned = 0.00303715 Jy ! Total flux subtracted in 200 components = 0.00303715 Jy ! Clean residual min=-0.004586 max=0.004840 Jy/beam ! Clean residual mean=0.000066 rms=0.001328 Jy/beam ! Combined flux in latest and established models = 0.789298 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 69 components and 0.789298 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178961Jy sigma=1.880315 ! Fit after self-cal, rms=0.178954Jy sigma=1.880229 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.99% of the data. ! The x-axis pixel size should ideally be below 0.1741 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 = 0.000734115 Jy ! Component: 100 - total flux cleaned = 0.00073374 Jy ! Component: 150 - total flux cleaned = 0.000676659 Jy ! Component: 200 - total flux cleaned = 0.000650347 Jy ! Total flux subtracted in 200 components = 0.000650347 Jy ! Clean residual min=-0.004530 max=0.004711 Jy/beam ! Clean residual mean=0.000070 rms=0.001326 Jy/beam ! Combined flux in latest and established models = 0.789948 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 73 components and 0.789948 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178960Jy sigma=1.880302 ! Fit after self-cal, rms=0.178958Jy sigma=1.880279 ! Inverting map ! Your choice of large map pixels excluded 2.99% of the data. ! The x-axis pixel size should ideally be below 0.1741 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 2.99% of the data. ! The x-axis pixel size should ideally be below 0.1741 milli-arcsec ! Estimated beam: bmin=0.6785 mas, bmaj=0.9608 mas, bpa=-5.301 degrees ! Estimated noise=0.498778 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6785 x 0.9608 at -5.301 degrees (North through East) ! Clean map min=-0.0033776 max=0.5813 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=0.178958Jy sigma=1.880279 ! Fit after self-cal, rms=0.174928Jy sigma=1.724215 ! Inverting map and beam ! Your choice of large map pixels excluded 2.99% of the data. ! The x-axis pixel size should ideally be below 0.1741 milli-arcsec ! Estimated beam: bmin=0.6776 mas, bmaj=0.9614 mas, bpa=-5.3 degrees ! Estimated noise=0.499419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158526 Jy ! Component: 100 - total flux cleaned = 0.00188511 Jy ! Component: 150 - total flux cleaned = 0.00209206 Jy ! Component: 200 - total flux cleaned = 0.00218587 Jy ! Total flux subtracted in 200 components = 0.00218587 Jy ! Clean residual min=-0.003916 max=0.003681 Jy/beam ! Clean residual mean=0.000022 rms=0.000878 Jy/beam ! Combined flux in latest and established models = 0.792134 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 81 components and 0.792134 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174892Jy sigma=1.723888 ! Fit after self-cal, rms=0.174890Jy sigma=1.723856 ! Inverting map ! Your choice of large map pixels excluded 2.99% of the data. ! The x-axis pixel size should ideally be below 0.1741 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000138724 Jy ! Component: 100 - total flux cleaned = 0.00023309 Jy ! Component: 150 - total flux cleaned = 0.0002338 Jy ! Component: 200 - total flux cleaned = 0.000275709 Jy ! Total flux subtracted in 200 components = 0.000275709 Jy ! Clean residual min=-0.003894 max=0.003678 Jy/beam ! Clean residual mean=0.000022 rms=0.000876 Jy/beam ! Combined flux in latest and established models = 0.79241 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 88 components and 0.79241 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174869Jy sigma=1.723667 ! Fit after self-cal, rms=0.174867Jy sigma=1.723648 ! Inverting map ! Your choice of large map pixels excluded 2.99% of the data. ! The x-axis pixel size should ideally be below 0.1741 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174867Jy sigma=1.723648 ! Fit after self-cal, rms=0.174830Jy sigma=1.723589 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 2.99% of the data. ! The x-axis pixel size should ideally be below 0.1741 milli-arcsec ! Estimated beam: bmin=0.5722 mas, bmaj=0.8373 mas, bpa=-5.276 degrees ! Estimated noise=0.725688 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.444671 Jy ! Component: 100 - total flux cleaned = 0.60384 Jy ! Component: 150 - total flux cleaned = 0.680713 Jy ! Component: 200 - total flux cleaned = 0.718426 Jy ! Total flux subtracted in 200 components = 0.718426 Jy ! Clean residual min=-0.006855 max=0.017576 Jy/beam ! Clean residual mean=-0.000039 rms=0.001578 Jy/beam ! Combined flux in latest and established models = 0.718426 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.718426 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 2.99% of the data. ! The x-axis pixel size should ideally be below 0.1741 milli-arcsec ! Estimated beam: bmin=0.6776 mas, bmaj=0.9607 mas, bpa=-5.283 degrees ! Estimated noise=0.499437 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 = 0.0274004 Jy ! Component: 100 - total flux cleaned = 0.0416293 Jy ! Component: 150 - total flux cleaned = 0.0506199 Jy ! Component: 200 - total flux cleaned = 0.0571174 Jy ! Total flux subtracted in 200 components = 0.0571174 Jy ! Clean residual min=-0.004201 max=0.005572 Jy/beam ! Clean residual mean=-0.000012 rms=0.000954 Jy/beam ! Combined flux in latest and established models = 0.775543 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 29 components and 0.775543 Jy ! Inverting map ! Your choice of large map pixels excluded 2.99% of the data. ! The x-axis pixel size should ideally be below 0.1741 milli-arcsec ! Added new window around map position (2.6, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00568807 Jy ! Component: 100 - total flux cleaned = 0.00966708 Jy ! Component: 150 - total flux cleaned = 0.0117137 Jy ! Component: 200 - total flux cleaned = 0.0134658 Jy ! Total flux subtracted in 200 components = 0.0134658 Jy ! Clean residual min=-0.003870 max=0.003643 Jy/beam ! Clean residual mean=0.000012 rms=0.000893 Jy/beam ! Combined flux in latest and established models = 0.789009 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 43 components and 0.789009 Jy ! Inverting map ! Your choice of large map pixels excluded 2.99% of the data. ! The x-axis pixel size should ideally be below 0.1741 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 2.99% of the data. ! The x-axis pixel size should ideally be below 0.1741 milli-arcsec ! Estimated beam: bmin=2.639 mas, bmaj=2.829 mas, bpa=-63.19 degrees ! Estimated noise=0.736695 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00311908 Jy ! Component: 100 - total flux cleaned = 0.0046958 Jy ! Component: 150 - total flux cleaned = 0.00531778 Jy ! Component: 200 - total flux cleaned = 0.00542844 Jy ! Total flux subtracted in 200 components = 0.00542844 Jy ! Clean residual min=-0.004407 max=0.004797 Jy/beam ! Clean residual mean=0.000066 rms=0.001305 Jy/beam ! Combined flux in latest and established models = 0.794438 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 = 3.64773e-05 Jy ! Component: 100 - total flux cleaned = 3.77393e-05 Jy ! Component: 150 - total flux cleaned = 3.83386e-05 Jy ! Component: 200 - total flux cleaned = 1.00665e-05 Jy ! Total flux subtracted in 200 components = 1.00665e-05 Jy ! Clean residual min=-0.004423 max=0.004747 Jy/beam ! Clean residual mean=0.000066 rms=0.001303 Jy/beam ! Combined flux in latest and established models = 0.794448 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 62 components and 0.794448 Jy ! Inverting map ! Your choice of large map pixels excluded 2.99% of the data. ! The x-axis pixel size should ideally be below 0.1741 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 2.99% of the data. ! The x-axis pixel size should ideally be below 0.1741 milli-arcsec ! Estimated beam: bmin=0.6776 mas, bmaj=0.9607 mas, bpa=-5.283 degrees ! Estimated noise=0.499437 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000970609 Jy ! Component: 100 - total flux cleaned = -0.000968177 Jy ! Component: 150 - total flux cleaned = -0.000967855 Jy ! Component: 200 - total flux cleaned = -0.000891042 Jy ! Total flux subtracted in 200 components = -0.000891042 Jy ! Clean residual min=-0.003790 max=0.003682 Jy/beam ! Clean residual mean=0.000021 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 0.793557 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 71 components and 0.793557 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174955Jy sigma=1.724820 ! Fit after self-cal, rms=0.174917Jy sigma=1.724416 wmodel J0717+4538_X_map.mod ! Writing 71 model components to file: J0717+4538_X_map.mod wobs J0717+4538_X_uvs.fits ! Writing UV FITS file: J0717+4538_X_uvs.fits wwins J0717+4538_X_map.win ! wwins: Wrote 5 windows to J0717+4538_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 2.99% of the data. ! The x-axis pixel size should ideally be below 0.1741 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -1.73552e-05 Jy ! Component: 100 - total flux cleaned = 0.000317305 Jy ! Component: 150 - total flux cleaned = 0.000189085 Jy ! Component: 200 - total flux cleaned = -0.000123541 Jy ! Component: 250 - total flux cleaned = -0.000369198 Jy ! Component: 300 - total flux cleaned = -0.000671132 Jy ! Component: 350 - total flux cleaned = -0.000849484 Jy ! Component: 400 - total flux cleaned = -0.00102571 Jy ! Component: 450 - total flux cleaned = -0.00119931 Jy ! Component: 500 - total flux cleaned = -0.00131263 Jy ! Component: 550 - total flux cleaned = -0.00131264 Jy ! Component: 600 - total flux cleaned = -0.00136928 Jy ! Component: 650 - total flux cleaned = -0.00142547 Jy ! Component: 700 - total flux cleaned = -0.00192019 Jy ! Component: 750 - total flux cleaned = -0.00175645 Jy ! Component: 800 - total flux cleaned = -0.00197275 Jy ! Component: 850 - total flux cleaned = -0.00234654 Jy ! Component: 900 - total flux cleaned = -0.00229359 Jy ! Component: 950 - total flux cleaned = -0.00245081 Jy ! Component: 1000 - total flux cleaned = -0.00260778 Jy ! Component: 1050 - total flux cleaned = -0.00255592 Jy ! Component: 1100 - total flux cleaned = -0.00276214 Jy ! Component: 1150 - total flux cleaned = -0.00286502 Jy ! Component: 1200 - total flux cleaned = -0.00296745 Jy ! Component: 1250 - total flux cleaned = -0.00296759 Jy ! Component: 1300 - total flux cleaned = -0.00316864 Jy ! Component: 1350 - total flux cleaned = -0.00316881 Jy ! Component: 1400 - total flux cleaned = -0.00326829 Jy ! Component: 1450 - total flux cleaned = -0.00336727 Jy ! Component: 1500 - total flux cleaned = -0.00341617 Jy ! Component: 1550 - total flux cleaned = -0.00346482 Jy ! Component: 1600 - total flux cleaned = -0.0034165 Jy ! Component: 1650 - total flux cleaned = -0.00351329 Jy ! Component: 1700 - total flux cleaned = -0.00356115 Jy ! Component: 1750 - total flux cleaned = -0.00365647 Jy ! Component: 1800 - total flux cleaned = -0.00365625 Jy ! Component: 1850 - total flux cleaned = -0.0037506 Jy ! Component: 1900 - total flux cleaned = -0.00365655 Jy ! Component: 1950 - total flux cleaned = -0.00360946 Jy ! Component: 2000 - total flux cleaned = -0.00370303 Jy ! Component: 2050 - total flux cleaned = -0.00374938 Jy ! Component: 2100 - total flux cleaned = -0.00370292 Jy ! Component: 2150 - total flux cleaned = -0.0037952 Jy ! Component: 2200 - total flux cleaned = -0.00402409 Jy ! Component: 2250 - total flux cleaned = -0.00379596 Jy ! Component: 2300 - total flux cleaned = -0.00388666 Jy ! Component: 2350 - total flux cleaned = -0.00370582 Jy ! Component: 2400 - total flux cleaned = -0.00379571 Jy ! Component: 2450 - total flux cleaned = -0.00375118 Jy ! Component: 2500 - total flux cleaned = -0.00384076 Jy ! Component: 2550 - total flux cleaned = -0.00375188 Jy ! Component: 2600 - total flux cleaned = -0.00370763 Jy ! Component: 2650 - total flux cleaned = -0.00370776 Jy ! Component: 2700 - total flux cleaned = -0.00357602 Jy ! Component: 2750 - total flux cleaned = -0.00379464 Jy ! Component: 2800 - total flux cleaned = -0.00357696 Jy ! Component: 2850 - total flux cleaned = -0.00383716 Jy ! Component: 2900 - total flux cleaned = -0.0037938 Jy ! Component: 2950 - total flux cleaned = -0.00366467 Jy ! Component: 3000 - total flux cleaned = -0.00370741 Jy ! Component: 3050 - total flux cleaned = -0.00357935 Jy ! Component: 3100 - total flux cleaned = -0.00374917 Jy ! Component: 3150 - total flux cleaned = -0.00383427 Jy ! Component: 3200 - total flux cleaned = -0.00358087 Jy ! Component: 3250 - total flux cleaned = -0.00337066 Jy ! Component: 3300 - total flux cleaned = -0.00358022 Jy ! Component: 3350 - total flux cleaned = -0.00366393 Jy ! Component: 3400 - total flux cleaned = -0.00353908 Jy ! Component: 3450 - total flux cleaned = -0.00349757 Jy ! Component: 3500 - total flux cleaned = -0.00353876 Jy ! Component: 3550 - total flux cleaned = -0.00357983 Jy ! Component: 3600 - total flux cleaned = -0.00357982 Jy ! Component: 3650 - total flux cleaned = -0.00349827 Jy ! Component: 3700 - total flux cleaned = -0.00357983 Jy ! Component: 3750 - total flux cleaned = -0.00345839 Jy ! Component: 3800 - total flux cleaned = -0.00345851 Jy ! Component: 3850 - total flux cleaned = -0.00361931 Jy ! Component: 3900 - total flux cleaned = -0.00365939 Jy ! Component: 3950 - total flux cleaned = -0.00357934 Jy ! Component: 4000 - total flux cleaned = -0.00349973 Jy ! Component: 4050 - total flux cleaned = -0.00349985 Jy ! Total flux subtracted in 4096 components = -0.00349988 Jy ! Clean residual min=-0.002174 max=0.002212 Jy/beam ! Clean residual mean=0.000011 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.790057 Jy keep ! Adding 385 model components to the UV plane model. ! The established model now contains 456 components and 0.790057 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv76_uvs/J0717+4538_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 2.99% of the data. ! The x-axis pixel size should ideally be below 0.1741 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6776 x 0.9607 at -5.283 degrees (North through East) ! Clean map min=-0.0027826 max=0.58134 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv76_uvs/J0717+4538_X_map.fits wmodel /scr/pima/rdv76_uvs/J0717+4538_X_map.mod ! Writing 456 model components to file: /scr/pima/rdv76_uvs/J0717+4538_X_map.mod wobs /scr/pima/rdv76_uvs/J0717+4538_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv76_uvs/J0717+4538_X_uvs.fits wwins /scr/pima/rdv76_uvs/J0717+4538_X_map.win ! wwins: Wrote 6 windows to /scr/pima/rdv76_uvs/J0717+4538_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.58134 invert ! Inverting map ! Your choice of large map pixels excluded 2.99% of the data. ! The x-axis pixel size should ideally be below 0.1741 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000654962 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.337993 0.337993 0.675985 1.35197 2.70394 5.40788 10.8158 21.6315 43.263 86.5261 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.581 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 887.593 quit ! Quitting program ! Log file /scr/pima/rdv76_uvs/J0717+4538_X_dfm.log closed on Fri Jun 15 03:52:38 2018