! Started logfile: /scr/pima/rv125_uvs/J1727+4530_X_dfm.log on Sun Dec 23 02:52:52 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.36575 obs /scr/pima/rv125_uvs/J1727+4530_X_uva.fits ! Reading UV FITS file: /scr/pima/rv125_uvs/J1727+4530_X_uva.fits ! AN table 1: 50 integrations on 3 of 3 possible baselines. ! AN table 2: 50 integrations on 45 of 45 possible baselines. ! AN table 3: 34 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.448905 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1727+4530 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.36575e+09 8e+06 1 8e+06 ! 02 2 8.44575e+09 8e+06 1 8e+06 ! 03 3 8.80575e+09 8e+06 1 8e+06 ! 04 4 8.92575e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 69 lines of history. ! ! Reading 4920 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 J1727+4530_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 138 telescope corrections were flagged in sub-array 1. ! A total of 254 telescope corrections were flagged in sub-array 2. ! A total of 110 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 138 telescope corrections were flagged in sub-array 1. ! A total of 254 telescope corrections were flagged in sub-array 2. ! A total of 110 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 150 telescope corrections were flagged in sub-array 1. ! A total of 278 telescope corrections were flagged in sub-array 2. ! A total of 156 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 150 telescope corrections were flagged in sub-array 1. ! A total of 278 telescope corrections were flagged in sub-array 2. ! A total of 156 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.544486Jy sigma=20.797681 ! Fit after self-cal, rms=0.378581Jy sigma=5.277881 ! 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 0.311% of the data. ! The x-axis pixel size should ideally be below 0.1681 milli-arcsec ! Estimated beam: bmin=0.8521 mas, bmaj=1.022 mas, bpa=-38.96 degrees ! Estimated noise=1.16611 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 = 0.807898 Jy ! Component: 100 - total flux cleaned = 1.09682 Jy ! Total flux subtracted in 100 components = 1.09682 Jy ! Clean residual min=-0.028322 max=0.123568 Jy/beam ! Clean residual mean=-0.000095 rms=0.006701 Jy/beam ! Combined flux in latest and established models = 1.09682 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.09682 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.257248Jy sigma=3.335808 ! Fit after self-cal, rms=0.252136Jy sigma=3.295131 ! Inverting map ! Your choice of large map pixels excluded 0.311% of the data. ! The x-axis pixel size should ideally be below 0.1681 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.131826 Jy ! Component: 100 - total flux cleaned = 0.191771 Jy ! Total flux subtracted in 100 components = 0.191771 Jy ! Clean residual min=-0.017380 max=0.027346 Jy/beam ! Clean residual mean=-0.000063 rms=0.003868 Jy/beam ! Combined flux in latest and established models = 1.28859 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 1.28859 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161443Jy sigma=2.007803 ! Fit after self-cal, rms=0.159461Jy sigma=1.990962 ! Inverting map ! Your choice of large map pixels excluded 0.311% of the data. ! The x-axis pixel size should ideally be below 0.1681 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0319187 Jy ! Component: 100 - total flux cleaned = 0.0499399 Jy ! Total flux subtracted in 100 components = 0.0499399 Jy ! Clean residual min=-0.015861 max=0.017112 Jy/beam ! Clean residual mean=-0.000055 rms=0.003558 Jy/beam ! Combined flux in latest and established models = 1.33853 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 1.33853 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150632Jy sigma=1.856103 ! Fit after self-cal, rms=0.150447Jy sigma=1.854483 ! Inverting map ! Your choice of large map pixels excluded 0.311% of the data. ! The x-axis pixel size should ideally be below 0.1681 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 0.311% of the data. ! The x-axis pixel size should ideally be below 0.1681 milli-arcsec ! Estimated beam: bmin=0.9875 mas, bmaj=1.2 mas, bpa=-45.96 degrees ! Estimated noise=0.956695 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 = 0.0196469 Jy ! Component: 100 - total flux cleaned = 0.0289011 Jy ! Component: 150 - total flux cleaned = 0.0312531 Jy ! Component: 200 - total flux cleaned = 0.0330574 Jy ! Total flux subtracted in 200 components = 0.0330574 Jy ! Clean residual min=-0.017153 max=0.019454 Jy/beam ! Clean residual mean=-0.000171 rms=0.004415 Jy/beam ! Combined flux in latest and established models = 1.37159 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 1.37159 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147523Jy sigma=1.816965 ! Fit after self-cal, rms=0.147417Jy sigma=1.815985 ! Inverting map ! Your choice of large map pixels excluded 0.311% of the data. ! The x-axis pixel size should ideally be below 0.1681 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9875 x 1.2 at -45.96 degrees (North through East) ! Clean map min=-0.016587 max=1.038 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! MC 0.00* NY 0.00* WN 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 1.04 KP 1.07 LA 1.01 ! MK 0.98 NL 1.04 NY 0.86 OV 0.97 ! PT 0.86 SC 0.94 ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 MC 1.01 MK 0.98 NY 0.87 ! OV 1.01 ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! MC 0.00* NY 0.00* WN 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 HN 1.05 KP 1.07 LA 1.01 ! MK 0.97 NL 1.05 NY 0.96 OV 0.97 ! PT 0.87 SC 0.97 ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 MC 1.04 MK 0.99 NY 1.03 ! OV 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! MC 0.00* NY 0.00* WN 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 HN 1.07 KP 1.07 LA 1.02 ! MK 0.99 NL 1.07 NY 1.00* OV 0.98 ! PT 0.88 SC 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 MC 1.49 MK 1.01 NY 1.00* ! OV 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! MC 0.00* NY 0.00* WN 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 HN 1.07 KP 1.09 LA 1.03 ! MK 1.00 NL 1.07 NY 1.00* OV 0.98 ! PT 0.88 SC 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 MC 1.54 MK 1.07 NY 1.00* ! OV 0.98 ! ! ! Fit before self-cal, rms=0.147417Jy sigma=1.815985 ! Fit after self-cal, rms=0.096952Jy sigma=1.163116 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.328% of the data. ! The x-axis pixel size should ideally be below 0.1681 milli-arcsec ! Estimated beam: bmin=1.04 mas, bmaj=1.208 mas, bpa=-55.8 degrees ! Estimated noise=0.973203 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 = 0.000172241 Jy ! Component: 100 - total flux cleaned = -2.3965e-05 Jy ! Component: 150 - total flux cleaned = -0.000177005 Jy ! Component: 200 - total flux cleaned = -0.000176566 Jy ! Total flux subtracted in 200 components = -0.000176566 Jy ! Clean residual min=-0.010090 max=0.009104 Jy/beam ! Clean residual mean=-0.000054 rms=0.002159 Jy/beam ! Combined flux in latest and established models = 1.37141 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 28 components and 1.37141 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096256Jy sigma=1.152036 ! Fit after self-cal, rms=0.096131Jy sigma=1.150021 ! Inverting map ! Your choice of large map pixels excluded 0.328% of the data. ! The x-axis pixel size should ideally be below 0.1681 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=0.096131Jy sigma=1.150021 ! Fit after self-cal, rms=0.076528Jy sigma=0.932106 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.328% of the data. ! The x-axis pixel size should ideally be below 0.1681 milli-arcsec ! Estimated beam: bmin=1.041 mas, bmaj=1.209 mas, bpa=-55.43 degrees ! Estimated noise=0.97212 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000237398 Jy ! Component: 100 - total flux cleaned = -0.000675216 Jy ! Component: 150 - total flux cleaned = -0.00128541 Jy ! Component: 200 - total flux cleaned = -0.00149681 Jy ! Total flux subtracted in 200 components = -0.00149681 Jy ! Clean residual min=-0.006132 max=0.005655 Jy/beam ! Clean residual mean=0.000000 rms=0.001390 Jy/beam ! Combined flux in latest and established models = 1.36992 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 34 components and 1.36992 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076041Jy sigma=0.924472 ! Fit after self-cal, rms=0.075978Jy sigma=0.923454 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.328% of the data. ! The x-axis pixel size should ideally be below 0.1681 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 = -9.56121e-05 Jy ! Component: 100 - total flux cleaned = -0.000308046 Jy ! Component: 150 - total flux cleaned = -0.0004023 Jy ! Component: 200 - total flux cleaned = -0.000399702 Jy ! Total flux subtracted in 200 components = -0.000399702 Jy ! Clean residual min=-0.006034 max=0.005630 Jy/beam ! Clean residual mean=-0.000000 rms=0.001379 Jy/beam ! Combined flux in latest and established models = 1.36952 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 38 components and 1.36952 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075699Jy sigma=0.919434 ! Fit after self-cal, rms=0.075652Jy sigma=0.918847 ! Inverting map ! Your choice of large map pixels excluded 0.328% of the data. ! The x-axis pixel size should ideally be below 0.1681 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=0.075652Jy sigma=0.918847 ! Fit after self-cal, rms=0.064321Jy sigma=0.788860 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.328% of the data. ! The x-axis pixel size should ideally be below 0.1681 milli-arcsec ! Estimated beam: bmin=1.037 mas, bmaj=1.21 mas, bpa=-54.82 degrees ! Estimated noise=0.970684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019771 Jy ! Component: 100 - total flux cleaned = 0.00127878 Jy ! Component: 150 - total flux cleaned = 0.00100325 Jy ! Component: 200 - total flux cleaned = 0.00100365 Jy ! Total flux subtracted in 200 components = 0.00100365 Jy ! Clean residual min=-0.003588 max=0.003535 Jy/beam ! Clean residual mean=-0.000006 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 1.37052 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 40 components and 1.37052 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063896Jy sigma=0.783095 ! Fit after self-cal, rms=0.063835Jy sigma=0.782295 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.328% of the data. ! The x-axis pixel size should ideally be below 0.1681 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 (-4.4, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191881 Jy ! Component: 100 - total flux cleaned = 0.00234901 Jy ! Component: 150 - total flux cleaned = 0.00271466 Jy ! Component: 200 - total flux cleaned = 0.00271594 Jy ! Total flux subtracted in 200 components = 0.00271594 Jy ! Clean residual min=-0.003420 max=0.003414 Jy/beam ! Clean residual mean=-0.000004 rms=0.000770 Jy/beam ! Combined flux in latest and established models = 1.37324 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 49 components and 1.37324 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063495Jy sigma=0.777665 ! Fit after self-cal, rms=0.063457Jy sigma=0.777218 ! Inverting map ! Your choice of large map pixels excluded 0.328% of the data. ! The x-axis pixel size should ideally be below 0.1681 milli-arcsec ! Added new window around map position (43.2, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160639 Jy ! Component: 100 - total flux cleaned = 0.00133522 Jy ! Component: 150 - total flux cleaned = 0.00149057 Jy ! Component: 200 - total flux cleaned = 0.00156063 Jy ! Total flux subtracted in 200 components = 0.00156063 Jy ! Clean residual min=-0.003296 max=0.003110 Jy/beam ! Clean residual mean=-0.000006 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 1.3748 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 58 components and 1.3748 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063209Jy sigma=0.773599 ! Fit after self-cal, rms=0.063167Jy sigma=0.773228 ! Inverting map ! Your choice of large map pixels excluded 0.328% of the data. ! The x-axis pixel size should ideally be below 0.1681 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=0.063167Jy sigma=0.773228 ! Fit after self-cal, rms=0.063036Jy sigma=0.771560 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.328% of the data. ! The x-axis pixel size should ideally be below 0.1681 milli-arcsec ! Estimated beam: bmin=2.427 mas, bmaj=2.772 mas, bpa=84.13 degrees ! Estimated noise=1.2739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107367 Jy ! Component: 100 - total flux cleaned = 0.00111563 Jy ! Component: 150 - total flux cleaned = 0.0010088 Jy ! Component: 200 - total flux cleaned = 0.000944874 Jy ! Total flux subtracted in 200 components = 0.000944874 Jy ! Clean residual min=-0.002999 max=0.003001 Jy/beam ! Clean residual mean=-0.000009 rms=0.000816 Jy/beam ! Combined flux in latest and established models = 1.37574 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 65 components and 1.37574 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062951Jy sigma=0.770181 ! Fit after self-cal, rms=0.062939Jy sigma=0.770122 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.328% of the data. ! The x-axis pixel size should ideally be below 0.1681 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 = 0.000118852 Jy ! Component: 100 - total flux cleaned = 6.07359e-05 Jy ! Component: 150 - total flux cleaned = 3.32714e-05 Jy ! Component: 200 - total flux cleaned = -4.22285e-05 Jy ! Total flux subtracted in 200 components = -4.22285e-05 Jy ! Clean residual min=-0.003014 max=0.002971 Jy/beam ! Clean residual mean=-0.000008 rms=0.000814 Jy/beam ! Combined flux in latest and established models = 1.3757 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 71 components and 1.3757 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062891Jy sigma=0.769377 ! Fit after self-cal, rms=0.062882Jy sigma=0.769345 ! Inverting map ! Your choice of large map pixels excluded 0.328% of the data. ! The x-axis pixel size should ideally be below 0.1681 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 0.328% of the data. ! The x-axis pixel size should ideally be below 0.1681 milli-arcsec ! Estimated beam: bmin=1.035 mas, bmaj=1.21 mas, bpa=-54.48 degrees ! Estimated noise=0.969802 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.035 x 1.21 at -54.48 degrees (North through East) ! Clean map min=-0.0027864 max=1.0496 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=0.062882Jy sigma=0.769345 ! Fit after self-cal, rms=0.059355Jy sigma=0.715499 ! Inverting map and beam ! Your choice of large map pixels excluded 0.328% of the data. ! The x-axis pixel size should ideally be below 0.1681 milli-arcsec ! Estimated beam: bmin=1.034 mas, bmaj=1.211 mas, bpa=-54.36 degrees ! Estimated noise=0.969896 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107848 Jy ! Component: 100 - total flux cleaned = 0.00114862 Jy ! Component: 150 - total flux cleaned = 0.0011456 Jy ! Component: 200 - total flux cleaned = 0.00120767 Jy ! Total flux subtracted in 200 components = 0.00120767 Jy ! Clean residual min=-0.003172 max=0.003049 Jy/beam ! Clean residual mean=-0.000001 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 1.37691 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 74 components and 1.37691 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059140Jy sigma=0.712757 ! Fit after self-cal, rms=0.059118Jy sigma=0.712473 ! Inverting map ! Your choice of large map pixels excluded 0.328% of the data. ! The x-axis pixel size should ideally be below 0.1681 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.23365e-05 Jy ! Component: 100 - total flux cleaned = 5.10726e-05 Jy ! Component: 150 - total flux cleaned = 4.92103e-05 Jy ! Component: 200 - total flux cleaned = -6.27617e-05 Jy ! Total flux subtracted in 200 components = -6.27617e-05 Jy ! Clean residual min=-0.003088 max=0.003034 Jy/beam ! Clean residual mean=-0.000001 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 1.37685 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 77 components and 1.37685 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058988Jy sigma=0.710838 ! Fit after self-cal, rms=0.058972Jy sigma=0.710658 ! Inverting map ! Your choice of large map pixels excluded 0.328% of the data. ! The x-axis pixel size should ideally be below 0.1681 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058972Jy sigma=0.710658 ! Fit after self-cal, rms=0.058898Jy sigma=0.710088 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 0.328% of the data. ! The x-axis pixel size should ideally be below 0.1681 milli-arcsec ! Estimated beam: bmin=0.8715 mas, bmaj=1.021 mas, bpa=-43.95 degrees ! Estimated noise=1.17923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.810982 Jy ! Component: 100 - total flux cleaned = 1.10769 Jy ! Component: 150 - total flux cleaned = 1.23713 Jy ! Component: 200 - total flux cleaned = 1.29914 Jy ! Total flux subtracted in 200 components = 1.29914 Jy ! Clean residual min=-0.006725 max=0.028765 Jy/beam ! Clean residual mean=-0.000016 rms=0.001769 Jy/beam ! Combined flux in latest and established models = 1.29914 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 13 model components to the UV plane model. ! The established model now contains 13 components and 1.29914 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.328% of the data. ! The x-axis pixel size should ideally be below 0.1681 milli-arcsec ! Estimated beam: bmin=1.032 mas, bmaj=1.211 mas, bpa=-54.15 degrees ! Estimated noise=0.969308 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 = 0.0383119 Jy ! Component: 100 - total flux cleaned = 0.0564623 Jy ! Component: 150 - total flux cleaned = 0.0655165 Jy ! Component: 200 - total flux cleaned = 0.0709281 Jy ! Total flux subtracted in 200 components = 0.0709281 Jy ! Clean residual min=-0.003288 max=0.003619 Jy/beam ! Clean residual mean=-0.000007 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 1.37007 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 28 components and 1.37007 Jy ! Inverting map ! Your choice of large map pixels excluded 0.328% of the data. ! The x-axis pixel size should ideally be below 0.1681 milli-arcsec ! Added new window around map position (-1, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00341838 Jy ! Component: 100 - total flux cleaned = 0.00444502 Jy ! Component: 150 - total flux cleaned = 0.00545949 Jy ! Component: 200 - total flux cleaned = 0.00616326 Jy ! Total flux subtracted in 200 components = 0.00616326 Jy ! Clean residual min=-0.003113 max=0.003135 Jy/beam ! Clean residual mean=-0.000004 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 1.37623 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 43 components and 1.37623 Jy ! Inverting map ! Your choice of large map pixels excluded 0.328% of the data. ! The x-axis pixel size should ideally be below 0.1681 milli-arcsec ! Added new window around map position (-11, -8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191266 Jy ! Component: 100 - total flux cleaned = 0.00217827 Jy ! Component: 150 - total flux cleaned = 0.00242956 Jy ! Component: 200 - total flux cleaned = 0.00266244 Jy ! Total flux subtracted in 200 components = 0.00266244 Jy ! Clean residual min=-0.002993 max=0.003073 Jy/beam ! Clean residual mean=-0.000004 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 1.37889 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 52 components and 1.37889 Jy ! Inverting map ! Your choice of large map pixels excluded 0.328% of the data. ! The x-axis pixel size should ideally be below 0.1681 milli-arcsec ! Added new window around map position (-14.8, 10.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00306779 Jy ! Component: 100 - total flux cleaned = 0.00403794 Jy ! Component: 150 - total flux cleaned = 0.00448046 Jy ! Component: 200 - total flux cleaned = 0.00476164 Jy ! Total flux subtracted in 200 components = 0.00476164 Jy ! Clean residual min=-0.003043 max=0.003070 Jy/beam ! Clean residual mean=-0.000005 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 1.38365 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 67 components and 1.38365 Jy ! Inverting map ! Your choice of large map pixels excluded 0.328% of the data. ! The x-axis pixel size should ideally be below 0.1681 milli-arcsec ! Added new window around map position (48.4, 31.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184596 Jy ! Component: 100 - total flux cleaned = 0.00205731 Jy ! Component: 150 - total flux cleaned = 0.0020571 Jy ! Component: 200 - total flux cleaned = 0.00212016 Jy ! Total flux subtracted in 200 components = 0.00212016 Jy ! Clean residual min=-0.002940 max=0.002834 Jy/beam ! Clean residual mean=-0.000007 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 1.38577 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 79 components and 1.38577 Jy ! Inverting map ! Your choice of large map pixels excluded 0.328% of the data. ! The x-axis pixel size should ideally be below 0.1681 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 0.328% of the data. ! The x-axis pixel size should ideally be below 0.1681 milli-arcsec ! Estimated beam: bmin=2.427 mas, bmaj=2.771 mas, bpa=84.36 degrees ! Estimated noise=1.27525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000381095 Jy ! Component: 100 - total flux cleaned = -0.000835469 Jy ! Component: 150 - total flux cleaned = -0.00118047 Jy ! Component: 200 - total flux cleaned = -0.00133394 Jy ! Total flux subtracted in 200 components = -0.00133394 Jy ! Clean residual min=-0.002926 max=0.002804 Jy/beam ! Clean residual mean=-0.000010 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 1.38444 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 = -0.00010588 Jy ! Component: 100 - total flux cleaned = -0.00026827 Jy ! Component: 150 - total flux cleaned = -0.000326623 Jy ! Component: 200 - total flux cleaned = -0.000466544 Jy ! Total flux subtracted in 200 components = -0.000466544 Jy ! Clean residual min=-0.002927 max=0.002808 Jy/beam ! Clean residual mean=-0.000009 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 1.38397 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 109 components and 1.38397 Jy ! Inverting map ! Your choice of large map pixels excluded 0.328% of the data. ! The x-axis pixel size should ideally be below 0.1681 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.328% of the data. ! The x-axis pixel size should ideally be below 0.1681 milli-arcsec ! Estimated beam: bmin=1.032 mas, bmaj=1.211 mas, bpa=-54.15 degrees ! Estimated noise=0.969308 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000343052 Jy ! Component: 100 - total flux cleaned = 0.000534232 Jy ! Component: 150 - total flux cleaned = 0.000593452 Jy ! Component: 200 - total flux cleaned = 0.000769791 Jy ! Total flux subtracted in 200 components = 0.000769791 Jy ! Clean residual min=-0.002912 max=0.002805 Jy/beam ! Clean residual mean=-0.000005 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 1.38474 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 117 components and 1.38474 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058308Jy sigma=0.704616 ! Fit after self-cal, rms=0.058161Jy sigma=0.701453 wmodel J1727+4530_X_map.mod ! Writing 117 model components to file: J1727+4530_X_map.mod wobs J1727+4530_X_uvs.fits ! Writing UV FITS file: J1727+4530_X_uvs.fits wwins J1727+4530_X_map.win ! wwins: Wrote 7 windows to J1727+4530_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 0.328% of the data. ! The x-axis pixel size should ideally be below 0.1681 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000715394 Jy ! Component: 100 - total flux cleaned = -0.000715595 Jy ! Component: 150 - total flux cleaned = -0.000715912 Jy ! Component: 200 - total flux cleaned = -0.000667965 Jy ! Component: 250 - total flux cleaned = -0.000717361 Jy ! Component: 300 - total flux cleaned = -0.000811444 Jy ! Component: 350 - total flux cleaned = -0.000811551 Jy ! Component: 400 - total flux cleaned = -0.000903071 Jy ! Component: 450 - total flux cleaned = -0.000903193 Jy ! Component: 500 - total flux cleaned = -0.000947372 Jy ! Component: 550 - total flux cleaned = -0.00103473 Jy ! Component: 600 - total flux cleaned = -0.00103417 Jy ! Component: 650 - total flux cleaned = -0.00107679 Jy ! Component: 700 - total flux cleaned = -0.00107635 Jy ! Component: 750 - total flux cleaned = -0.00111818 Jy ! Component: 800 - total flux cleaned = -0.00115969 Jy ! Component: 850 - total flux cleaned = -0.0011598 Jy ! Component: 900 - total flux cleaned = -0.00115985 Jy ! Component: 950 - total flux cleaned = -0.00124104 Jy ! Component: 1000 - total flux cleaned = -0.00116116 Jy ! Component: 1050 - total flux cleaned = -0.00120125 Jy ! Component: 1100 - total flux cleaned = -0.00116196 Jy ! Component: 1150 - total flux cleaned = -0.0013186 Jy ! Component: 1200 - total flux cleaned = -0.00116306 Jy ! Component: 1250 - total flux cleaned = -0.00112461 Jy ! Component: 1300 - total flux cleaned = -0.00120109 Jy ! Component: 1350 - total flux cleaned = -0.00112477 Jy ! Component: 1400 - total flux cleaned = -0.000935686 Jy ! Component: 1450 - total flux cleaned = -0.00101083 Jy ! Component: 1500 - total flux cleaned = -0.000823865 Jy ! Component: 1550 - total flux cleaned = -0.000861233 Jy ! Component: 1600 - total flux cleaned = -0.000824555 Jy ! Component: 1650 - total flux cleaned = -0.000787895 Jy ! Component: 1700 - total flux cleaned = -0.000861153 Jy ! Component: 1750 - total flux cleaned = -0.000715798 Jy ! Component: 1800 - total flux cleaned = -0.000824158 Jy ! Component: 1850 - total flux cleaned = -0.000752336 Jy ! Component: 1900 - total flux cleaned = -0.000716257 Jy ! Component: 1950 - total flux cleaned = -0.000893971 Jy ! Component: 2000 - total flux cleaned = -0.000787759 Jy ! Component: 2050 - total flux cleaned = -0.000752498 Jy ! Component: 2100 - total flux cleaned = -0.000612422 Jy ! Component: 2150 - total flux cleaned = -0.000682405 Jy ! Component: 2200 - total flux cleaned = -0.000578388 Jy ! Component: 2250 - total flux cleaned = -0.000681845 Jy ! Component: 2300 - total flux cleaned = -0.000647455 Jy ! Component: 2350 - total flux cleaned = -0.000579064 Jy ! Component: 2400 - total flux cleaned = -0.00064687 Jy ! Component: 2450 - total flux cleaned = -0.000646924 Jy ! Component: 2500 - total flux cleaned = -0.000511912 Jy ! Component: 2550 - total flux cleaned = -0.00074704 Jy ! Component: 2600 - total flux cleaned = -0.000579844 Jy ! Component: 2650 - total flux cleaned = -0.000679829 Jy ! Component: 2700 - total flux cleaned = -0.000646809 Jy ! Component: 2750 - total flux cleaned = -0.00061393 Jy ! Component: 2800 - total flux cleaned = -0.00077821 Jy ! Component: 2850 - total flux cleaned = -0.000712949 Jy ! Component: 2900 - total flux cleaned = -0.000647631 Jy ! Component: 2950 - total flux cleaned = -0.000712566 Jy ! Component: 3000 - total flux cleaned = -0.000777094 Jy ! Component: 3050 - total flux cleaned = -0.000744751 Jy ! Component: 3100 - total flux cleaned = -0.000872998 Jy ! Component: 3150 - total flux cleaned = -0.000745189 Jy ! Component: 3200 - total flux cleaned = -0.000649867 Jy ! Component: 3250 - total flux cleaned = -0.000903419 Jy ! Component: 3300 - total flux cleaned = -0.00077709 Jy ! Component: 3350 - total flux cleaned = -0.000714098 Jy ! Component: 3400 - total flux cleaned = -0.00071428 Jy ! Component: 3450 - total flux cleaned = -0.000745326 Jy ! Component: 3500 - total flux cleaned = -0.000714351 Jy ! Component: 3550 - total flux cleaned = -0.00068341 Jy ! Component: 3600 - total flux cleaned = -0.000559991 Jy ! Component: 3650 - total flux cleaned = -0.000744671 Jy ! Component: 3700 - total flux cleaned = -0.000867242 Jy ! Component: 3750 - total flux cleaned = -0.000806155 Jy ! Component: 3800 - total flux cleaned = -0.000836555 Jy ! Component: 3850 - total flux cleaned = -0.000927361 Jy ! Component: 3900 - total flux cleaned = -0.000836767 Jy ! Component: 3950 - total flux cleaned = -0.000836888 Jy ! Component: 4000 - total flux cleaned = -0.000866952 Jy ! Component: 4050 - total flux cleaned = -0.000837085 Jy ! Total flux subtracted in 4096 components = -0.000837125 Jy ! Clean residual min=-0.001707 max=0.001814 Jy/beam ! Clean residual mean=-0.000006 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 1.38391 Jy keep ! Adding 346 model components to the UV plane model. ! The established model now contains 463 components and 1.38391 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv125_uvs/J1727+4530_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 0.328% of the data. ! The x-axis pixel size should ideally be below 0.1681 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.032 x 1.211 at -54.15 degrees (North through East) ! Clean map min=-0.0027271 max=1.05 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv125_uvs/J1727+4530_X_map.fits wmodel /scr/pima/rv125_uvs/J1727+4530_X_map.mod ! Writing 463 model components to file: /scr/pima/rv125_uvs/J1727+4530_X_map.mod wobs /scr/pima/rv125_uvs/J1727+4530_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv125_uvs/J1727+4530_X_uvs.fits wwins /scr/pima/rv125_uvs/J1727+4530_X_map.win ! wwins: Wrote 8 windows to /scr/pima/rv125_uvs/J1727+4530_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.05002 invert ! Inverting map ! Your choice of large map pixels excluded 0.328% of the data. ! The x-axis pixel size should ideally be below 0.1681 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000506853 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.144812 0.144812 0.289624 0.579249 1.1585 2.317 4.63399 9.26798 18.536 37.0719 74.1438 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.05 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2071.65 quit ! Quitting program ! Log file /scr/pima/rv125_uvs/J1727+4530_X_dfm.log closed on Sun Dec 23 02:52:57 2018