! Started logfile: /vlbi/sb072/temp_maps//J0525-2338_C_dfm.log on Fri Dec 28 22:51:42 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J0525-2338_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0525-2338_C_uvm.fits ! AN table 1: 3 integrations on 3 of 3 possible baselines. ! AN table 2: 9 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.702703 visibilities/baseline/integration-bin. ! Found source: J0525-2338 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 1872 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0525-2338_C] 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 0.300x0.300 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 9 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.247879Jy sigma=40.942230 ! Fit after self-cal, rms=0.293331Jy sigma=8.493127 ! 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 ! Estimated beam: bmin=1.292 mas, bmaj=3.16 mas, bpa=-9.166 degrees ! Estimated noise=0.779138 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 = 0.561746 Jy ! Component: 100 - total flux cleaned = 0.711825 Jy ! Total flux subtracted in 100 components = 0.711825 Jy ! Clean residual min=-0.046674 max=0.058290 Jy/beam ! Clean residual mean=0.000024 rms=0.006598 Jy/beam ! Combined flux in latest and established models = 0.711825 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.711825 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.141918Jy sigma=4.587725 ! Fit after self-cal, rms=0.141933Jy sigma=4.587027 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0569271 Jy ! Component: 100 - total flux cleaned = 0.068361 Jy ! Total flux subtracted in 100 components = 0.068361 Jy ! Clean residual min=-0.029203 max=0.036079 Jy/beam ! Clean residual mean=0.000016 rms=0.004804 Jy/beam ! Combined flux in latest and established models = 0.780186 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.780186 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.113349Jy sigma=3.505887 ! Fit after self-cal, rms=0.113291Jy sigma=3.504856 ! Inverting map ! Added new window around map position (-1.8, -8.7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0291825 Jy ! Component: 100 - total flux cleaned = 0.0367431 Jy ! Total flux subtracted in 100 components = 0.0367431 Jy ! Clean residual min=-0.021825 max=0.025441 Jy/beam ! Clean residual mean=0.000014 rms=0.003972 Jy/beam ! Combined flux in latest and established models = 0.816929 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 24 components and 0.816929 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.102197Jy sigma=3.094233 ! Fit after self-cal, rms=0.101471Jy sigma=3.065927 ! Inverting map 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 ! Estimated beam: bmin=1.618 mas, bmaj=3.897 mas, bpa=-6.647 degrees ! Estimated noise=0.550723 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 = 0.0285264 Jy ! Component: 100 - total flux cleaned = 0.046929 Jy ! Component: 150 - total flux cleaned = 0.0593262 Jy ! Component: 200 - total flux cleaned = 0.0677647 Jy ! Total flux subtracted in 200 components = 0.0677647 Jy ! Clean residual min=-0.022614 max=0.026590 Jy/beam ! Clean residual mean=0.000015 rms=0.005213 Jy/beam ! Combined flux in latest and established models = 0.884694 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 42 components and 0.884694 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.092869Jy sigma=2.705127 ! Fit after self-cal, rms=0.092310Jy sigma=2.684777 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.618 x 3.897 at -6.647 degrees (North through East) ! Clean map min=-0.022801 max=0.74634 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* PT 0.00* SC 0.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.93 HN 1.12 KP 1.02 ! MK 0.92 NL 1.17 OV 0.88 PT 0.83 ! SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* PT 0.00* SC 0.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.91 HN 1.08 KP 0.96 ! MK 0.92 NL 1.16 OV 0.91 PT 0.80 ! SC 1.10 ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* PT 0.00* SC 0.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 FD 0.97 HN 1.05 KP 1.00 ! MK 1.07 NL 1.05 OV 1.06 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* PT 0.00* SC 0.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 0.98 HN 1.03 KP 0.98 ! MK 1.02 NL 1.10 OV 1.07 PT 0.98 ! SC 0.99 ! ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* PT 0.00* SC 0.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.21 FD 0.98 HN 1.00 KP 0.97 ! MK 1.02 NL 1.04 OV 1.07 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* PT 0.00* SC 0.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.97 HN 0.97 KP 0.97 ! MK 1.02 NL 1.03 OV 1.07 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* PT 0.00* SC 0.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.97 HN 0.97 KP 0.97 ! MK 1.02 NL 1.04 OV 1.06 PT 0.96 ! SC 0.97 ! ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* PT 0.00* SC 0.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.97 HN 0.96 KP 0.97 ! MK 1.03 NL 1.03 OV 1.05 PT 0.96 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.092310Jy sigma=2.684777 ! Fit after self-cal, rms=0.054386Jy sigma=1.114121 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.636 mas, bmaj=4.065 mas, bpa=-10.71 degrees ! Estimated noise=0.592556 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 = -0.0113051 Jy ! Component: 100 - total flux cleaned = -0.0136341 Jy ! Component: 150 - total flux cleaned = -0.0146146 Jy ! Component: 200 - total flux cleaned = -0.014729 Jy ! Total flux subtracted in 200 components = -0.014729 Jy ! Clean residual min=-0.008369 max=0.006480 Jy/beam ! Clean residual mean=0.000010 rms=0.001506 Jy/beam ! Combined flux in latest and established models = 0.869965 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 50 components and 0.869965 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.051654Jy sigma=1.015054 ! Fit after self-cal, rms=0.051444Jy sigma=1.005421 ! Inverting map 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.051444Jy sigma=1.005421 ! Fit after self-cal, rms=0.051064Jy sigma=0.975744 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.634 mas, bmaj=4.066 mas, bpa=-10.71 degrees ! Estimated noise=0.591918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00584514 Jy ! Component: 100 - total flux cleaned = -0.0063924 Jy ! Component: 150 - total flux cleaned = -0.00704157 Jy ! Component: 200 - total flux cleaned = -0.00711139 Jy ! Total flux subtracted in 200 components = -0.00711139 Jy ! Clean residual min=-0.005909 max=0.005184 Jy/beam ! Clean residual mean=0.000009 rms=0.001145 Jy/beam ! Combined flux in latest and established models = 0.862853 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 55 components and 0.862854 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.050042Jy sigma=0.937629 ! Fit after self-cal, rms=0.049862Jy sigma=0.930384 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = -0.00152353 Jy ! Component: 100 - total flux cleaned = -0.00146083 Jy ! Component: 150 - total flux cleaned = -0.00146423 Jy ! Component: 200 - total flux cleaned = -0.00155726 Jy ! Total flux subtracted in 200 components = -0.00155726 Jy ! Clean residual min=-0.005388 max=0.005108 Jy/beam ! Clean residual mean=0.000009 rms=0.001106 Jy/beam ! Combined flux in latest and established models = 0.861296 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 58 components and 0.861296 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.049653Jy sigma=0.922682 ! Fit after self-cal, rms=0.049628Jy sigma=0.921637 ! Inverting map 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.049628Jy sigma=0.921637 ! Fit after self-cal, rms=0.049274Jy sigma=0.875511 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.632 mas, bmaj=4.067 mas, bpa=-10.73 degrees ! Estimated noise=0.591973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00294415 Jy ! Component: 100 - total flux cleaned = -0.00317001 Jy ! Component: 150 - total flux cleaned = -0.00316884 Jy ! Component: 200 - total flux cleaned = -0.00326293 Jy ! Total flux subtracted in 200 components = -0.00326293 Jy ! Clean residual min=-0.004044 max=0.004006 Jy/beam ! Clean residual mean=0.000008 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 0.858033 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 64 components and 0.858033 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.048745Jy sigma=0.857994 ! Fit after self-cal, rms=0.048662Jy sigma=0.854238 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = -0.00105558 Jy ! Component: 100 - total flux cleaned = -0.00109897 Jy ! Component: 150 - total flux cleaned = -0.00122268 Jy ! Component: 200 - total flux cleaned = -0.00126012 Jy ! Total flux subtracted in 200 components = -0.00126012 Jy ! Clean residual min=-0.003857 max=0.003698 Jy/beam ! Clean residual mean=0.000008 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.856773 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 69 components and 0.856773 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.048536Jy sigma=0.850061 ! Fit after self-cal, rms=0.048521Jy sigma=0.849402 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.048521Jy sigma=0.849402 ! Fit after self-cal, rms=0.046464Jy sigma=0.814437 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.543 mas, bmaj=7.404 mas, bpa=-9.217 degrees ! Estimated noise=0.753889 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00201843 Jy ! Component: 100 - total flux cleaned = -0.00185185 Jy ! Component: 150 - total flux cleaned = -0.00172295 Jy ! Component: 200 - total flux cleaned = -0.00162766 Jy ! Total flux subtracted in 200 components = -0.00162766 Jy ! Clean residual min=-0.003423 max=0.003260 Jy/beam ! Clean residual mean=0.000017 rms=0.000950 Jy/beam ! Combined flux in latest and established models = 0.855145 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 77 components and 0.855146 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.046373Jy sigma=0.808138 ! Fit after self-cal, rms=0.046314Jy sigma=0.805993 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = -0.000718781 Jy ! Component: 100 - total flux cleaned = -0.000811663 Jy ! Component: 150 - total flux cleaned = -0.000836633 Jy ! Component: 200 - total flux cleaned = -0.000815273 Jy ! Total flux subtracted in 200 components = -0.000815273 Jy ! Clean residual min=-0.003130 max=0.003173 Jy/beam ! Clean residual mean=0.000017 rms=0.000928 Jy/beam ! Combined flux in latest and established models = 0.85433 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 79 components and 0.85433 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.046345Jy sigma=0.805494 ! Fit after self-cal, rms=0.046324Jy sigma=0.805061 ! Inverting map 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 ! Estimated beam: bmin=1.631 mas, bmaj=4.066 mas, bpa=-10.75 degrees ! Estimated noise=0.591931 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.631 x 4.066 at -10.75 degrees (North through East) ! Clean map min=-0.0025752 max=0.7459 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.046324Jy sigma=0.805061 ! Fit after self-cal, rms=0.038546Jy sigma=0.662736 ! Inverting map and beam ! Estimated beam: bmin=1.631 mas, bmaj=4.069 mas, bpa=-10.77 degrees ! Estimated noise=0.591611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000944968 Jy ! Component: 100 - total flux cleaned = -0.0010977 Jy ! Component: 150 - total flux cleaned = -0.00122382 Jy ! Component: 200 - total flux cleaned = -0.00126238 Jy ! Total flux subtracted in 200 components = -0.00126238 Jy ! Clean residual min=-0.002440 max=0.002690 Jy/beam ! Clean residual mean=0.000008 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.853068 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 81 components and 0.853068 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.038409Jy sigma=0.656400 ! Fit after self-cal, rms=0.038398Jy sigma=0.655853 ! Inverting map ! Added new window around map position (-3.9, 4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135808 Jy ! Component: 100 - total flux cleaned = 0.00147955 Jy ! Component: 150 - total flux cleaned = 0.00147495 Jy ! Component: 200 - total flux cleaned = 0.00138215 Jy ! Total flux subtracted in 200 components = 0.00138215 Jy ! Clean residual min=-0.002033 max=0.002403 Jy/beam ! Clean residual mean=0.000008 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.85445 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 98 components and 0.85445 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.038097Jy sigma=0.647312 ! Fit after self-cal, rms=0.038086Jy sigma=0.646829 ! Inverting map ! Added new window around map position (-13.2, 36.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201305 Jy ! Component: 100 - total flux cleaned = 0.00258316 Jy ! Component: 150 - total flux cleaned = 0.00274735 Jy ! Component: 200 - total flux cleaned = 0.00274826 Jy ! Total flux subtracted in 200 components = 0.00274826 Jy ! Clean residual min=-0.001897 max=0.002115 Jy/beam ! Clean residual mean=0.000009 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.857198 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 115 components and 0.857198 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.037877Jy sigma=0.640971 ! Fit after self-cal, rms=0.037872Jy sigma=0.640809 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.037872Jy sigma=0.640809 ! Fit after self-cal, rms=0.037826Jy sigma=0.639502 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 ! Estimated beam: bmin=1.279 mas, bmaj=3.371 mas, bpa=-13.71 degrees ! Estimated noise=0.854075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.556595 Jy ! Component: 100 - total flux cleaned = 0.70883 Jy ! Component: 150 - total flux cleaned = 0.771389 Jy ! Component: 200 - total flux cleaned = 0.798661 Jy ! Total flux subtracted in 200 components = 0.798661 Jy ! Clean residual min=-0.012696 max=0.020139 Jy/beam ! Clean residual mean=0.000009 rms=0.002037 Jy/beam ! Combined flux in latest and established models = 0.798661 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.798661 Jy ! Inverting map and beam ! Estimated beam: bmin=1.63 mas, bmaj=4.068 mas, bpa=-10.74 degrees ! Estimated noise=0.59151 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) ! Added new window around map position (-1.2, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0234116 Jy ! Component: 100 - total flux cleaned = 0.0362253 Jy ! Component: 150 - total flux cleaned = 0.0442686 Jy ! Component: 200 - total flux cleaned = 0.0496559 Jy ! Total flux subtracted in 200 components = 0.0496559 Jy ! Clean residual min=-0.003418 max=0.003099 Jy/beam ! Clean residual mean=0.000008 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.848316 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 38 components and 0.848316 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.542 mas, bmaj=7.403 mas, bpa=-9.201 degrees ! Estimated noise=0.753687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00386204 Jy ! Component: 100 - total flux cleaned = 0.00517708 Jy ! Component: 150 - total flux cleaned = 0.00583273 Jy ! Component: 200 - total flux cleaned = 0.00624543 Jy ! Total flux subtracted in 200 components = 0.00624543 Jy ! Clean residual min=-0.002181 max=0.002127 Jy/beam ! Clean residual mean=0.000016 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.854562 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 = 0.000329659 Jy ! Component: 100 - total flux cleaned = 0.000398286 Jy ! Component: 150 - total flux cleaned = 0.000427538 Jy ! Component: 200 - total flux cleaned = 0.000454582 Jy ! Total flux subtracted in 200 components = 0.000454582 Jy ! Clean residual min=-0.002093 max=0.001995 Jy/beam ! Clean residual mean=0.000015 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.855017 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 64 components and 0.855017 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.63 mas, bmaj=4.068 mas, bpa=-10.74 degrees ! Estimated noise=0.59151 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00121566 Jy ! Component: 100 - total flux cleaned = -0.00103087 Jy ! Component: 150 - total flux cleaned = -0.000948371 Jy ! Component: 200 - total flux cleaned = -0.000795997 Jy ! Total flux subtracted in 200 components = -0.000795997 Jy ! Clean residual min=-0.002064 max=0.001976 Jy/beam ! Clean residual mean=0.000007 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.854221 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 84 components and 0.85422 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.038543Jy sigma=0.648712 ! Fit after self-cal, rms=0.038515Jy sigma=0.647579 wmodel J0525-2338_C_map.mod ! Writing 84 model components to file: J0525-2338_C_map.mod wobs J0525-2338_C_uvs.fits ! Writing UV FITS file: J0525-2338_C_uvs.fits wwins J0525-2338_C_map.win ! wwins: Wrote 5 windows to J0525-2338_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000332387 Jy ! Component: 100 - total flux cleaned = -0.000535996 Jy ! Component: 150 - total flux cleaned = -0.000821177 Jy ! Component: 200 - total flux cleaned = -0.00121429 Jy ! Component: 250 - total flux cleaned = -0.00150522 Jy ! Component: 300 - total flux cleaned = -0.0018137 Jy ! Component: 350 - total flux cleaned = -0.00200323 Jy ! Component: 400 - total flux cleaned = -0.00208239 Jy ! Component: 450 - total flux cleaned = -0.00226408 Jy ! Component: 500 - total flux cleaned = -0.00236592 Jy ! Component: 550 - total flux cleaned = -0.00251492 Jy ! Component: 600 - total flux cleaned = -0.00253937 Jy ! Component: 650 - total flux cleaned = -0.00256366 Jy ! Component: 700 - total flux cleaned = -0.00258695 Jy ! Component: 750 - total flux cleaned = -0.00256383 Jy ! Component: 800 - total flux cleaned = -0.00258665 Jy ! Component: 850 - total flux cleaned = -0.00256422 Jy ! Component: 900 - total flux cleaned = -0.00258634 Jy ! Component: 950 - total flux cleaned = -0.00254272 Jy ! Component: 1000 - total flux cleaned = -0.0025424 Jy ! Component: 1050 - total flux cleaned = -0.00252094 Jy ! Component: 1100 - total flux cleaned = -0.0024376 Jy ! Component: 1150 - total flux cleaned = -0.00249904 Jy ! Component: 1200 - total flux cleaned = -0.00249926 Jy ! Component: 1250 - total flux cleaned = -0.00253937 Jy ! Component: 1300 - total flux cleaned = -0.00257898 Jy ! Component: 1350 - total flux cleaned = -0.00259828 Jy ! Component: 1400 - total flux cleaned = -0.00257852 Jy ! Component: 1450 - total flux cleaned = -0.00259771 Jy ! Component: 1500 - total flux cleaned = -0.00259781 Jy ! Component: 1550 - total flux cleaned = -0.0025788 Jy ! Component: 1600 - total flux cleaned = -0.00257856 Jy ! Component: 1650 - total flux cleaned = -0.00257863 Jy ! Component: 1700 - total flux cleaned = -0.00254205 Jy ! Component: 1750 - total flux cleaned = -0.00245194 Jy ! Component: 1800 - total flux cleaned = -0.00241637 Jy ! Component: 1850 - total flux cleaned = -0.00241636 Jy ! Component: 1900 - total flux cleaned = -0.00234633 Jy ! Component: 1950 - total flux cleaned = -0.00234638 Jy ! Component: 2000 - total flux cleaned = -0.00224305 Jy ! Component: 2050 - total flux cleaned = -0.00222602 Jy ! Component: 2100 - total flux cleaned = -0.00212446 Jy ! Component: 2150 - total flux cleaned = -0.00207411 Jy ! Component: 2200 - total flux cleaned = -0.00209074 Jy ! Component: 2250 - total flux cleaned = -0.0020741 Jy ! Component: 2300 - total flux cleaned = -0.00202486 Jy ! Component: 2350 - total flux cleaned = -0.00197602 Jy ! Component: 2400 - total flux cleaned = -0.00191145 Jy ! Component: 2450 - total flux cleaned = -0.00187976 Jy ! Component: 2500 - total flux cleaned = -0.00189589 Jy ! Component: 2550 - total flux cleaned = -0.00186423 Jy ! Component: 2600 - total flux cleaned = -0.00183261 Jy ! Component: 2650 - total flux cleaned = -0.00181707 Jy ! Component: 2700 - total flux cleaned = -0.00181694 Jy ! Component: 2750 - total flux cleaned = -0.00180148 Jy ! Component: 2800 - total flux cleaned = -0.00178632 Jy ! Component: 2850 - total flux cleaned = -0.00175619 Jy ! Component: 2900 - total flux cleaned = -0.00172613 Jy ! Component: 2950 - total flux cleaned = -0.00177105 Jy ! Component: 3000 - total flux cleaned = -0.00178585 Jy ! Component: 3050 - total flux cleaned = -0.00174167 Jy ! Component: 3100 - total flux cleaned = -0.00172692 Jy ! Component: 3150 - total flux cleaned = -0.00174144 Jy ! Component: 3200 - total flux cleaned = -0.0017124 Jy ! Component: 3250 - total flux cleaned = -0.00172679 Jy ! Component: 3300 - total flux cleaned = -0.00169807 Jy ! Component: 3350 - total flux cleaned = -0.00166968 Jy ! Component: 3400 - total flux cleaned = -0.00166983 Jy ! Component: 3450 - total flux cleaned = -0.0016417 Jy ! Component: 3500 - total flux cleaned = -0.0016418 Jy ! Component: 3550 - total flux cleaned = -0.00171117 Jy ! Component: 3600 - total flux cleaned = -0.00165602 Jy ! Component: 3650 - total flux cleaned = -0.00165606 Jy ! Component: 3700 - total flux cleaned = -0.00161496 Jy ! Component: 3750 - total flux cleaned = -0.00162862 Jy ! Component: 3800 - total flux cleaned = -0.00160171 Jy ! Component: 3850 - total flux cleaned = -0.00156152 Jy ! Component: 3900 - total flux cleaned = -0.00152145 Jy ! Component: 3950 - total flux cleaned = -0.00152148 Jy ! Component: 4000 - total flux cleaned = -0.0014951 Jy ! Component: 4050 - total flux cleaned = -0.0015083 Jy ! Total flux subtracted in 4096 components = -0.00145603 Jy ! Clean residual min=-0.000727 max=0.000792 Jy/beam ! Clean residual mean=0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.852764 Jy keep ! Adding 263 model components to the UV plane model. ! The established model now contains 344 components and 0.852764 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0525-2338_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.63 x 4.068 at -10.74 degrees (North through East) ! Clean map min=-0.0018795 max=0.74257 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0525-2338_C_map.fits wmodel /vlbi/sb072/temp_maps//J0525-2338_C_map.mod ! Writing 344 model components to file: /vlbi/sb072/temp_maps//J0525-2338_C_map.mod wobs /vlbi/sb072/temp_maps//J0525-2338_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0525-2338_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0525-2338_C_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J0525-2338_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.742566 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000232816 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0940587 0.0940587 0.188117 0.376235 0.752469 1.50494 3.00988 6.01976 12.0395 24.079 48.158 96.3161 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.742 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3189.5 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0525-2338_C_dfm.log closed on Fri Dec 28 22:51:47 2018