! Started logfile: /scr/pima/rv120_uvs/J1041+523B_X_dfm.log on Fri Dec 22 22:41:28 2017 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/rv120_uvs/J1041+523B_X_uva.fits ! Reading UV FITS file: /scr/pima/rv120_uvs/J1041+523B_X_uva.fits ! AN table 1: 11 integrations on 28 of 28 possible baselines. ! AN table 2: 37 integrations on 28 of 28 possible baselines. ! AN table 3: 32 integrations on 45 of 45 possible baselines. ! AN table 4: 24 integrations on 1 of 1 possible baselines. ! Apparent sampling: 0.433405 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1041+523B ! ! 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 79 lines of history. ! ! Reading 4868 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 J1041+523B_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 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 10 telescope corrections were flagged in sub-array 1. ! A total of 232 telescope corrections were flagged in sub-array 2. ! A total of 124 telescope corrections were flagged in sub-array 3. ! A total of 48 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 232 telescope corrections were flagged in sub-array 2. ! A total of 124 telescope corrections were flagged in sub-array 3. ! A total of 48 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 232 telescope corrections were flagged in sub-array 2. ! A total of 124 telescope corrections were flagged in sub-array 3. ! A total of 48 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 232 telescope corrections were flagged in sub-array 2. ! A total of 124 telescope corrections were flagged in sub-array 3. ! A total of 48 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.004941Jy sigma=20.907246 ! Fit after self-cal, rms=0.957698Jy sigma=20.223458 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1971 milli-arcsec ! Estimated beam: bmin=0.7612 mas, bmaj=1.057 mas, bpa=14.54 degrees ! Estimated noise=0.842215 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 = 0.029111 Jy ! Component: 100 - total flux cleaned = 0.0362135 Jy ! Total flux subtracted in 100 components = 0.0362135 Jy ! Clean residual min=-0.005209 max=0.004776 Jy/beam ! Clean residual mean=0.000005 rms=0.001281 Jy/beam ! Combined flux in latest and established models = 0.0362135 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0362135 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081639Jy sigma=1.500493 ! Fit after self-cal, rms=0.080427Jy sigma=1.475953 ! Inverting map ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1971 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1971 milli-arcsec ! Estimated beam: bmin=1.038 mas, bmaj=1.327 mas, bpa=5.434 degrees ! Estimated noise=0.553045 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 = 0.0103002 Jy ! Component: 100 - total flux cleaned = 0.0149758 Jy ! Component: 150 - total flux cleaned = 0.0173167 Jy ! Component: 200 - total flux cleaned = 0.0181662 Jy ! Total flux subtracted in 200 components = 0.0181662 Jy ! Clean residual min=-0.008978 max=0.010723 Jy/beam ! Clean residual mean=0.000001 rms=0.003376 Jy/beam ! Combined flux in latest and established models = 0.0543796 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0543796 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078919Jy sigma=1.456095 ! Fit after self-cal, rms=0.078864Jy sigma=1.455306 ! Inverting map ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1971 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.038 x 1.327 at 5.434 degrees (North through East) ! Clean map min=-0.0088541 max=0.041892 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 4.47 FD 0.35 KP 7.09 LA 0.29 ! MK 2.30 NL 3.81 OV 4.74 PT 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.22 KP 1.00 NL 0.85 ! NY 0.54 OV 1.15 PT 0.97 WZ 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.23 FD 1.10 HN 1.19 KK 0.80 ! KP 0.91 LA 1.03 NL 1.27 OV 1.23 ! PT 1.01 SC 0.94 ! ! Telescope amplitude corrections in sub-array 4: ! NY 0.00* ON 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 4.86 FD 0.34 KP 4.72 LA 0.30 ! MK 2.22 NL 3.67 OV 5.55 PT 1.25 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.34 KP 1.00 NL 0.94 ! NY 0.75 OV 1.12 PT 1.04 WZ 1.24 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.33 FD 0.92 HN 1.13 KK 0.63 ! KP 1.03 LA 1.12 NL 1.52 OV 1.26 ! PT 0.78 SC 1.38 ! ! Telescope amplitude corrections in sub-array 4: ! NY 0.00* ON 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 6.18 FD 0.41 KP 9.70 LA 0.26 ! MK 4.29 NL 5.79 OV 11.05 PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.19 FD 0.90 KP 0.88 NL 0.93 ! NY 0.79 OV 1.03 PT 1.23 WZ 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.18 FD 0.73 HN 1.14 KK 0.69 ! KP 1.04 LA 1.21 NL 1.38 OV 1.39 ! PT 0.79 SC 1.18 ! ! Telescope amplitude corrections in sub-array 4: ! NY 0.00* ON 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 6.51 FD 0.36 KP 6.90 LA 0.28 ! MK 2.54 NL 4.57 OV 9.90 PT 1.25 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.78 KP 0.88 NL 1.26 ! NY 0.73 OV 1.09 PT 0.72 WZ 1.18 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.18 FD 0.69 HN 1.32 KK 0.57 ! KP 1.00 LA 1.21 NL 1.46 OV 1.43 ! PT 0.71 SC 1.25 ! ! Telescope amplitude corrections in sub-array 4: ! NY 0.00* ON 0.00* ! ! ! Fit before self-cal, rms=0.078864Jy sigma=1.455306 ! Fit after self-cal, rms=1.041775Jy sigma=1.145586 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1971 milli-arcsec ! Estimated beam: bmin=0.9723 mas, bmaj=1.453 mas, bpa=4.085 degrees ! Estimated noise=0.610475 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 = 0.00444032 Jy ! Component: 100 - total flux cleaned = 0.00479446 Jy ! Component: 150 - total flux cleaned = 0.00473199 Jy ! Component: 200 - total flux cleaned = 0.00467397 Jy ! Total flux subtracted in 200 components = 0.00467397 Jy ! Clean residual min=-0.006701 max=0.008757 Jy/beam ! Clean residual mean=-0.000020 rms=0.001877 Jy/beam ! Combined flux in latest and established models = 0.0590536 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 26 components and 0.0590536 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.041062Jy sigma=1.152040 ! Fit after self-cal, rms=1.047806Jy sigma=1.115658 ! Inverting map ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1971 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=1.047806Jy sigma=1.115658 ! Fit after self-cal, rms=1.019701Jy sigma=1.027409 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1971 milli-arcsec ! Estimated beam: bmin=1.014 mas, bmaj=1.469 mas, bpa=13.69 degrees ! Estimated noise=0.750902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00468657 Jy ! Component: 100 - total flux cleaned = 0.00497297 Jy ! Component: 150 - total flux cleaned = 0.00497038 Jy ! Component: 200 - total flux cleaned = 0.00496613 Jy ! Total flux subtracted in 200 components = 0.00496613 Jy ! Clean residual min=-0.005175 max=0.007007 Jy/beam ! Clean residual mean=0.000014 rms=0.001372 Jy/beam ! Combined flux in latest and established models = 0.0640197 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 29 components and 0.0640197 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.018781Jy sigma=1.038192 ! Fit after self-cal, rms=1.022959Jy sigma=1.024943 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1971 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 = -0.00248135 Jy ! Component: 100 - total flux cleaned = -0.00300544 Jy ! Component: 150 - total flux cleaned = -0.00300619 Jy ! Component: 200 - total flux cleaned = -0.00300609 Jy ! Total flux subtracted in 200 components = -0.00300609 Jy ! Clean residual min=-0.004242 max=0.004428 Jy/beam ! Clean residual mean=0.000018 rms=0.001093 Jy/beam ! Combined flux in latest and established models = 0.0610136 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 38 components and 0.0610136 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.022979Jy sigma=1.019962 ! Fit after self-cal, rms=1.022949Jy sigma=1.019788 ! Inverting map ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1971 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=1.022949Jy sigma=1.019788 ! Fit after self-cal, rms=1.170731Jy sigma=1.014990 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1971 milli-arcsec ! Estimated beam: bmin=1.03 mas, bmaj=1.517 mas, bpa=18.44 degrees ! Estimated noise=0.813922 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00198175 Jy ! Component: 100 - total flux cleaned = 0.00208 Jy ! Component: 150 - total flux cleaned = 0.00222075 Jy ! Component: 200 - total flux cleaned = 0.0022739 Jy ! Total flux subtracted in 200 components = 0.0022739 Jy ! Clean residual min=-0.004582 max=0.004969 Jy/beam ! Clean residual mean=0.000023 rms=0.001168 Jy/beam ! Combined flux in latest and established models = 0.0632875 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 40 components and 0.0632875 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.170498Jy sigma=1.017634 ! Fit after self-cal, rms=1.170796Jy sigma=1.017190 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1971 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 = -0.000713334 Jy ! Component: 100 - total flux cleaned = -0.000623115 Jy ! Component: 150 - total flux cleaned = -0.000583895 Jy ! Component: 200 - total flux cleaned = -0.000548803 Jy ! Total flux subtracted in 200 components = -0.000548803 Jy ! Clean residual min=-0.004560 max=0.004953 Jy/beam ! Clean residual mean=0.000023 rms=0.001156 Jy/beam ! Combined flux in latest and established models = 0.0627387 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 41 components and 0.0627387 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.170732Jy sigma=1.017406 ! Fit after self-cal, rms=1.170696Jy sigma=1.017296 ! Inverting map ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1971 milli-arcsec ! Added new window around map position (35.8, -43.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00211171 Jy ! Component: 100 - total flux cleaned = 0.0016039 Jy ! Component: 150 - total flux cleaned = 0.00127843 Jy ! Component: 200 - total flux cleaned = 0.000905681 Jy ! Total flux subtracted in 200 components = 0.000905681 Jy ! Clean residual min=-0.004445 max=0.004891 Jy/beam ! Clean residual mean=0.000024 rms=0.001146 Jy/beam ! Combined flux in latest and established models = 0.0636444 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 60 components and 0.0636444 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.170406Jy sigma=1.015670 ! Fit after self-cal, rms=1.170271Jy sigma=1.014883 ! Inverting map ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1971 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=1.170271Jy sigma=1.014883 ! Fit after self-cal, rms=1.267894Jy sigma=1.012923 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1971 milli-arcsec ! Estimated beam: bmin=3.41 mas, bmaj=4.048 mas, bpa=-86.86 degrees ! Estimated noise=0.862856 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000605385 Jy ! Component: 100 - total flux cleaned = 0.00106898 Jy ! Component: 150 - total flux cleaned = 0.00150099 Jy ! Component: 200 - total flux cleaned = 0.00165671 Jy ! Total flux subtracted in 200 components = 0.00165671 Jy ! Clean residual min=-0.004281 max=0.004990 Jy/beam ! Clean residual mean=0.000040 rms=0.001397 Jy/beam ! Combined flux in latest and established models = 0.0653011 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 64 components and 0.0653011 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.267732Jy sigma=1.014402 ! Fit after self-cal, rms=1.267743Jy sigma=1.013940 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1971 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 = -0.000228139 Jy ! Component: 100 - total flux cleaned = -0.000125671 Jy ! Component: 150 - total flux cleaned = -7.93898e-05 Jy ! Component: 200 - total flux cleaned = 6.75511e-06 Jy ! Total flux subtracted in 200 components = 6.75511e-06 Jy ! Clean residual min=-0.004234 max=0.005004 Jy/beam ! Clean residual mean=0.000040 rms=0.001398 Jy/beam ! Combined flux in latest and established models = 0.0653079 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 64 components and 0.0653079 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.267640Jy sigma=1.015060 ! Fit after self-cal, rms=1.267619Jy sigma=1.014631 ! Inverting map ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1971 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1971 milli-arcsec ! Estimated beam: bmin=1.034 mas, bmaj=1.556 mas, bpa=20.48 degrees ! Estimated noise=0.851405 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.034 x 1.556 at 20.48 degrees (North through East) ! Clean map min=-0.0049152 max=0.057378 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 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1971 milli-arcsec ! Estimated beam: bmin=0.671 mas, bmaj=1.2 mas, bpa=24.71 degrees ! Estimated noise=1.53861 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0455191 Jy ! Component: 100 - total flux cleaned = 0.0566901 Jy ! Component: 150 - total flux cleaned = 0.0595979 Jy ! Component: 200 - total flux cleaned = 0.0604376 Jy ! Total flux subtracted in 200 components = 0.0604376 Jy ! Clean residual min=-0.007286 max=0.008128 Jy/beam ! Clean residual mean=0.000014 rms=0.001752 Jy/beam ! Combined flux in latest and established models = 0.0604376 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0604376 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1971 milli-arcsec ! Estimated beam: bmin=1.034 mas, bmaj=1.556 mas, bpa=20.48 degrees ! Estimated noise=0.851405 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 = 0.00370683 Jy ! Component: 100 - total flux cleaned = 0.00455552 Jy ! Component: 150 - total flux cleaned = 0.00484565 Jy ! Component: 200 - total flux cleaned = 0.00497094 Jy ! Total flux subtracted in 200 components = 0.00497094 Jy ! Clean residual min=-0.005138 max=0.005203 Jy/beam ! Clean residual mean=0.000026 rms=0.001231 Jy/beam ! Combined flux in latest and established models = 0.0654086 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 24 components and 0.0654086 Jy ! Inverting map ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1971 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1971 milli-arcsec ! Estimated beam: bmin=3.41 mas, bmaj=4.048 mas, bpa=-86.86 degrees ! Estimated noise=0.862856 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00195646 Jy ! Component: 100 - total flux cleaned = -0.00180987 Jy ! Component: 150 - total flux cleaned = -0.00168008 Jy ! Component: 200 - total flux cleaned = -0.00155713 Jy ! Total flux subtracted in 200 components = -0.00155713 Jy ! Clean residual min=-0.004479 max=0.004873 Jy/beam ! Clean residual mean=0.000041 rms=0.001401 Jy/beam ! Combined flux in latest and established models = 0.0638514 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 = 0.00016984 Jy ! Component: 100 - total flux cleaned = 0.000276318 Jy ! Component: 150 - total flux cleaned = 0.000374894 Jy ! Component: 200 - total flux cleaned = 0.000422702 Jy ! Total flux subtracted in 200 components = 0.000422702 Jy ! Clean residual min=-0.004364 max=0.004779 Jy/beam ! Clean residual mean=0.000040 rms=0.001398 Jy/beam ! Combined flux in latest and established models = 0.0642741 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 39 components and 0.0642741 Jy ! Inverting map ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1971 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1971 milli-arcsec ! Estimated beam: bmin=1.034 mas, bmaj=1.556 mas, bpa=20.48 degrees ! Estimated noise=0.851405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000384914 Jy ! Component: 100 - total flux cleaned = 0.000670086 Jy ! Component: 150 - total flux cleaned = 0.000841994 Jy ! Component: 200 - total flux cleaned = 0.000925452 Jy ! Total flux subtracted in 200 components = 0.000925452 Jy ! Clean residual min=-0.004933 max=0.005031 Jy/beam ! Clean residual mean=0.000026 rms=0.001217 Jy/beam ! Combined flux in latest and established models = 0.0651996 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 49 components and 0.0651996 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.267392Jy sigma=1.016475 ! Fit after self-cal, rms=1.267217Jy sigma=1.015997 wmodel J1041+523B_X_map.mod ! Writing 49 model components to file: J1041+523B_X_map.mod wobs J1041+523B_X_uvs.fits ! Writing UV FITS file: J1041+523B_X_uvs.fits wwins J1041+523B_X_map.win ! wwins: Wrote 2 windows to J1041+523B_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1971 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149457 Jy ! Component: 100 - total flux cleaned = 0.00317014 Jy ! Component: 150 - total flux cleaned = 0.00444424 Jy ! Component: 200 - total flux cleaned = 0.00568331 Jy ! Component: 250 - total flux cleaned = 0.00681269 Jy ! Component: 300 - total flux cleaned = 0.00799871 Jy ! Component: 350 - total flux cleaned = 0.00908847 Jy ! Component: 400 - total flux cleaned = 0.0103153 Jy ! Component: 450 - total flux cleaned = 0.0116771 Jy ! Component: 500 - total flux cleaned = 0.0127233 Jy ! Component: 550 - total flux cleaned = 0.0137587 Jy ! Component: 600 - total flux cleaned = 0.0147109 Jy ! Component: 650 - total flux cleaned = 0.0156539 Jy ! Component: 700 - total flux cleaned = 0.0164444 Jy ! Component: 750 - total flux cleaned = 0.0175126 Jy ! Component: 800 - total flux cleaned = 0.0183594 Jy ! Component: 850 - total flux cleaned = 0.0192682 Jy ! Component: 900 - total flux cleaned = 0.0202385 Jy ! Component: 950 - total flux cleaned = 0.021063 Jy ! Component: 1000 - total flux cleaned = 0.0218131 Jy ! Component: 1050 - total flux cleaned = 0.0225582 Jy ! Component: 1100 - total flux cleaned = 0.0236338 Jy ! Component: 1150 - total flux cleaned = 0.0243676 Jy ! Component: 1200 - total flux cleaned = 0.0249643 Jy ! Component: 1250 - total flux cleaned = 0.0258208 Jy ! Component: 1300 - total flux cleaned = 0.0266716 Jy ! Component: 1350 - total flux cleaned = 0.0274521 Jy ! Component: 1400 - total flux cleaned = 0.0282276 Jy ! Component: 1450 - total flux cleaned = 0.0287416 Jy ! Component: 1500 - total flux cleaned = 0.0294451 Jy ! Component: 1550 - total flux cleaned = 0.029954 Jy ! Component: 1600 - total flux cleaned = 0.0307131 Jy ! Component: 1650 - total flux cleaned = 0.0314676 Jy ! Component: 1700 - total flux cleaned = 0.0321559 Jy ! Component: 1750 - total flux cleaned = 0.032654 Jy ! Component: 1800 - total flux cleaned = 0.0332118 Jy ! Component: 1850 - total flux cleaned = 0.0337667 Jy ! Component: 1900 - total flux cleaned = 0.0343188 Jy ! Component: 1950 - total flux cleaned = 0.0349295 Jy ! Component: 2000 - total flux cleaned = 0.0354767 Jy ! Component: 2050 - total flux cleaned = 0.0361432 Jy ! Component: 2100 - total flux cleaned = 0.0365647 Jy ! Component: 2150 - total flux cleaned = 0.037165 Jy ! Component: 2200 - total flux cleaned = 0.0375834 Jy ! Component: 2250 - total flux cleaned = 0.0381786 Jy ! Component: 2300 - total flux cleaned = 0.038416 Jy ! Component: 2350 - total flux cleaned = 0.0394192 Jy ! Component: 2400 - total flux cleaned = 0.0397131 Jy ! Component: 2450 - total flux cleaned = 0.0402399 Jy ! Component: 2500 - total flux cleaned = 0.0407066 Jy ! Component: 2550 - total flux cleaned = 0.0411129 Jy ! Component: 2600 - total flux cleaned = 0.0415758 Jy ! Component: 2650 - total flux cleaned = 0.0420368 Jy ! Component: 2700 - total flux cleaned = 0.0424961 Jy ! Component: 2750 - total flux cleaned = 0.0429543 Jy ! Component: 2800 - total flux cleaned = 0.0434676 Jy ! Component: 2850 - total flux cleaned = 0.0439792 Jy ! Component: 2900 - total flux cleaned = 0.0442625 Jy ! Component: 2950 - total flux cleaned = 0.0448833 Jy ! Component: 3000 - total flux cleaned = 0.0452206 Jy ! Component: 3050 - total flux cleaned = 0.0456692 Jy ! Component: 3100 - total flux cleaned = 0.0460042 Jy ! Component: 3150 - total flux cleaned = 0.0464498 Jy ! Component: 3200 - total flux cleaned = 0.0468939 Jy ! Component: 3250 - total flux cleaned = 0.0474476 Jy ! Component: 3300 - total flux cleaned = 0.0478338 Jy ! Component: 3350 - total flux cleaned = 0.048549 Jy ! Component: 3400 - total flux cleaned = 0.0489328 Jy ! Component: 3450 - total flux cleaned = 0.0494799 Jy ! Component: 3500 - total flux cleaned = 0.0498073 Jy ! Component: 3550 - total flux cleaned = 0.0504604 Jy ! Component: 3600 - total flux cleaned = 0.0507859 Jy ! Component: 3650 - total flux cleaned = 0.0514894 Jy ! Component: 3700 - total flux cleaned = 0.0518136 Jy ! Component: 3750 - total flux cleaned = 0.0526214 Jy ! Component: 3800 - total flux cleaned = 0.0529437 Jy ! Component: 3850 - total flux cleaned = 0.0536401 Jy ! Component: 3900 - total flux cleaned = 0.0541745 Jy ! Component: 3950 - total flux cleaned = 0.0546011 Jy ! Component: 4000 - total flux cleaned = 0.0549736 Jy ! Component: 4050 - total flux cleaned = 0.0555042 Jy ! Total flux subtracted in 4096 components = 0.0559806 Jy ! Clean residual min=-0.002878 max=0.002991 Jy/beam ! Clean residual mean=0.000009 rms=0.000899 Jy/beam ! Combined flux in latest and established models = 0.12118 Jy keep ! Adding 242 model components to the UV plane model. ! The established model now contains 289 components and 0.12118 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv120_uvs/J1041+523B_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1971 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.034 x 1.556 at 20.48 degrees (North through East) ! Clean map min=-0.0048324 max=0.06211 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv120_uvs/J1041+523B_X_map.fits wmodel /scr/pima/rv120_uvs/J1041+523B_X_map.mod ! Writing 289 model components to file: /scr/pima/rv120_uvs/J1041+523B_X_map.mod wobs /scr/pima/rv120_uvs/J1041+523B_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv120_uvs/J1041+523B_X_uvs.fits wwins /scr/pima/rv120_uvs/J1041+523B_X_map.win ! wwins: Wrote 3 windows to /scr/pima/rv120_uvs/J1041+523B_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0621101 invert ! Inverting map ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1971 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000900163 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -4.34791 4.34791 8.69581 17.3916 34.7832 69.5665 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0027 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.062 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 68.998 quit ! Quitting program ! Log file /scr/pima/rv120_uvs/J1041+523B_X_dfm.log closed on Fri Dec 22 22:41:32 2017