! Started logfile: /vlbi/uf001/uva//J2101-4219_X_dfm.log on Mon Jan 14 05:43:22 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J2101-4219_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2101-4219_X_uva.fits ! AN table 1: 82 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.641696 visibilities/baseline/integration-bin. ! Found source: J2101-4219 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 13260 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J2101-4219_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 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009504Jy sigma=16.551591 ! Fit after self-cal, rms=0.914675Jy sigma=14.901931 ! 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=0.5321 mas, bmaj=1.372 mas, bpa=-2.244 degrees ! Estimated noise=0.835761 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 = 0.0445639 Jy ! Component: 100 - total flux cleaned = 0.0641046 Jy ! Total flux subtracted in 100 components = 0.0641046 Jy ! Clean residual min=-0.011208 max=0.015482 Jy/beam ! Clean residual mean=0.000049 rms=0.003472 Jy/beam ! Combined flux in latest and established models = 0.0641046 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0641046 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.111399Jy sigma=1.834569 ! Fit after self-cal, rms=0.110878Jy sigma=1.826517 ! 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=0.7179 mas, bmaj=1.706 mas, bpa=-0.7354 degrees ! Estimated noise=0.38439 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 = 0.0481935 Jy ! Component: 100 - total flux cleaned = 0.0733841 Jy ! Component: 150 - total flux cleaned = 0.0866247 Jy ! Component: 200 - total flux cleaned = 0.0935865 Jy ! Total flux subtracted in 200 components = 0.0935865 Jy ! Clean residual min=-0.017610 max=0.025345 Jy/beam ! Clean residual mean=0.000160 rms=0.006089 Jy/beam ! Combined flux in latest and established models = 0.157691 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 24 components and 0.157691 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.092056Jy sigma=1.437086 ! Fit after self-cal, rms=0.091395Jy sigma=1.428139 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7179 x 1.706 at -0.7354 degrees (North through East) ! Clean map min=-0.016592 max=0.07322 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.81 LA 0.91 MK 1.08 NL 2.65 ! OV 1.00 PT 0.79 SC 1.36 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.84 LA 0.87 MK 1.11 NL 2.96 ! OV 1.06 PT 0.76 SC 1.31 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.85 LA 0.88 MK 1.24 NL 2.87 ! OV 1.04 PT 0.75 SC 1.18 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.87 LA 0.84 MK 0.93 NL 2.70 ! OV 1.09 PT 0.76 SC 1.19 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.86 LA 0.85 MK 1.04 NL 2.64 ! OV 1.07 PT 0.77 SC 1.14 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.89 LA 0.88 MK 0.91 NL 2.45 ! OV 1.03 PT 0.81 SC 1.16 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.86 LA 0.87 MK 0.96 NL 2.87 ! OV 1.09 PT 0.78 SC 1.15 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.87 LA 0.88 MK 0.95 NL 2.85 ! OV 1.14 PT 0.79 SC 1.06 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.90 LA 0.87 MK 0.77 NL 2.69 ! OV 1.05 PT 0.79 SC 1.10 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.89 LA 0.86 MK 0.81 NL 2.64 ! OV 1.04 PT 0.79 SC 1.16 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.88 LA 0.88 MK 0.73 NL 2.78 ! OV 1.01 PT 0.80 SC 1.11 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.89 LA 0.87 MK 0.72 NL 2.44 ! OV 1.04 PT 0.84 SC 1.11 ! ! ! Fit before self-cal, rms=0.091395Jy sigma=1.428139 ! Fit after self-cal, rms=0.127810Jy sigma=1.294034 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7395 mas, bmaj=1.719 mas, bpa=-2.66 degrees ! Estimated noise=0.385551 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 = -0.00107533 Jy ! Component: 100 - total flux cleaned = -0.00107326 Jy ! Component: 150 - total flux cleaned = -0.00107697 Jy ! Component: 200 - total flux cleaned = -0.000996864 Jy ! Total flux subtracted in 200 components = -0.000996864 Jy ! Clean residual min=-0.013207 max=0.020053 Jy/beam ! Clean residual mean=0.000063 rms=0.004151 Jy/beam ! Combined flux in latest and established models = 0.156694 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 29 components and 0.156694 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.127752Jy sigma=1.293307 ! Fit after self-cal, rms=0.130088Jy sigma=1.285915 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.130088Jy sigma=1.285915 ! Fit after self-cal, rms=0.137286Jy sigma=1.285394 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.741 mas, bmaj=1.72 mas, bpa=-2.862 degrees ! Estimated noise=0.38552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000328173 Jy ! Component: 100 - total flux cleaned = -0.000371783 Jy ! Component: 150 - total flux cleaned = -0.000372181 Jy ! Component: 200 - total flux cleaned = -0.00033503 Jy ! Total flux subtracted in 200 components = -0.00033503 Jy ! Clean residual min=-0.012512 max=0.020279 Jy/beam ! Clean residual mean=0.000058 rms=0.004097 Jy/beam ! Combined flux in latest and established models = 0.156359 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 0.156359 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.137234Jy sigma=1.285054 ! Fit after self-cal, rms=0.137376Jy sigma=1.284956 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) ! Added new window around map position (-4.2, -7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0179709 Jy ! Component: 100 - total flux cleaned = 0.0254655 Jy ! Component: 150 - total flux cleaned = 0.0300944 Jy ! Component: 200 - total flux cleaned = 0.0335151 Jy ! Total flux subtracted in 200 components = 0.0335151 Jy ! Clean residual min=-0.009623 max=0.011020 Jy/beam ! Clean residual mean=0.000019 rms=0.002528 Jy/beam ! Combined flux in latest and established models = 0.189874 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 55 components and 0.189874 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.134729Jy sigma=1.217045 ! Fit after self-cal, rms=0.134875Jy sigma=1.203107 ! Inverting map ! Added new window around map position (-14.8, 30). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103289 Jy ! Component: 100 - total flux cleaned = 0.015632 Jy ! Component: 150 - total flux cleaned = 0.0180173 Jy ! Component: 200 - total flux cleaned = 0.0188322 Jy ! Total flux subtracted in 200 components = 0.0188322 Jy ! Clean residual min=-0.007537 max=0.006571 Jy/beam ! Clean residual mean=-0.000004 rms=0.001937 Jy/beam ! Combined flux in latest and established models = 0.208706 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 84 components and 0.208706 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.133330Jy sigma=1.183884 ! Fit after self-cal, rms=0.133074Jy sigma=1.177797 ! Inverting map ! Added new window around map position (-1.4, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00641325 Jy ! Component: 100 - total flux cleaned = 0.00740875 Jy ! Component: 150 - total flux cleaned = 0.00798384 Jy ! Component: 200 - total flux cleaned = 0.00835821 Jy ! Total flux subtracted in 200 components = 0.00835821 Jy ! Clean residual min=-0.006295 max=0.005973 Jy/beam ! Clean residual mean=-0.000019 rms=0.001655 Jy/beam ! Combined flux in latest and established models = 0.217065 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 106 components and 0.217065 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.131961Jy sigma=1.169360 ! Fit after self-cal, rms=0.131558Jy sigma=1.166714 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.131558Jy sigma=1.166714 ! Fit after self-cal, rms=0.128295Jy sigma=1.159367 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7418 mas, bmaj=1.706 mas, bpa=-2.783 degrees ! Estimated noise=0.382437 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00415703 Jy ! Component: 100 - total flux cleaned = 0.00457996 Jy ! Component: 150 - total flux cleaned = 0.00470095 Jy ! Component: 200 - total flux cleaned = 0.00481013 Jy ! Total flux subtracted in 200 components = 0.00481013 Jy ! Clean residual min=-0.005680 max=0.005184 Jy/beam ! Clean residual mean=-0.000002 rms=0.001295 Jy/beam ! Combined flux in latest and established models = 0.221875 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 119 components and 0.221875 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.127603Jy sigma=1.154957 ! Fit after self-cal, rms=0.127288Jy sigma=1.153203 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 = 0.0016327 Jy ! Component: 100 - total flux cleaned = 0.00176347 Jy ! Component: 150 - total flux cleaned = 0.00187708 Jy ! Component: 200 - total flux cleaned = 0.00187619 Jy ! Total flux subtracted in 200 components = 0.00187619 Jy ! Clean residual min=-0.005405 max=0.004953 Jy/beam ! Clean residual mean=-0.000005 rms=0.001244 Jy/beam ! Combined flux in latest and established models = 0.223751 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 121 components and 0.223751 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.126745Jy sigma=1.150722 ! Fit after self-cal, rms=0.126543Jy sigma=1.149997 ! Inverting map 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.126543Jy sigma=1.149997 ! Fit after self-cal, rms=0.119416Jy sigma=1.148976 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.743 mas, bmaj=8.546 mas, bpa=-2.955 degrees ! Estimated noise=0.50274 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00220699 Jy ! Component: 100 - total flux cleaned = 0.0020178 Jy ! Component: 150 - total flux cleaned = 0.00175996 Jy ! Component: 200 - total flux cleaned = 0.00160397 Jy ! Total flux subtracted in 200 components = 0.00160397 Jy ! Clean residual min=-0.006882 max=0.006173 Jy/beam ! Clean residual mean=-0.000002 rms=0.001930 Jy/beam ! Combined flux in latest and established models = 0.225355 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 127 components and 0.225355 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.119082Jy sigma=1.147889 ! Fit after self-cal, rms=0.118890Jy sigma=1.146913 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 = 0.000881539 Jy ! Component: 100 - total flux cleaned = 0.000721579 Jy ! Component: 150 - total flux cleaned = 0.000503011 Jy ! Component: 200 - total flux cleaned = 0.000499898 Jy ! Total flux subtracted in 200 components = 0.000499898 Jy ! Clean residual min=-0.006520 max=0.005862 Jy/beam ! Clean residual mean=-0.000004 rms=0.001870 Jy/beam ! Combined flux in latest and established models = 0.225855 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 129 components and 0.225855 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.118632Jy sigma=1.146450 ! Fit after self-cal, rms=0.118595Jy sigma=1.146176 ! 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=0.7391 mas, bmaj=1.7 mas, bpa=-2.17 degrees ! Estimated noise=0.380563 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7391 x 1.7 at -2.17 degrees (North through East) ! Clean map min=-0.0095767 max=0.068066 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 ! Estimated beam: bmin=0.5377 mas, bmaj=1.356 mas, bpa=-3.013 degrees ! Estimated noise=0.803221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0425595 Jy ! Component: 100 - total flux cleaned = 0.0674089 Jy ! Component: 150 - total flux cleaned = 0.0877099 Jy ! Component: 200 - total flux cleaned = 0.104658 Jy ! Total flux subtracted in 200 components = 0.104658 Jy ! Clean residual min=-0.012305 max=0.012564 Jy/beam ! Clean residual mean=0.000034 rms=0.002887 Jy/beam ! Combined flux in latest and established models = 0.104658 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.104658 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7391 mas, bmaj=1.7 mas, bpa=-2.17 degrees ! Estimated noise=0.380563 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 = 0.0355283 Jy ! Component: 100 - total flux cleaned = 0.0565176 Jy ! Component: 150 - total flux cleaned = 0.0715849 Jy ! Component: 200 - total flux cleaned = 0.0831933 Jy ! Total flux subtracted in 200 components = 0.0831933 Jy ! Clean residual min=-0.009929 max=0.008115 Jy/beam ! Clean residual mean=0.000058 rms=0.002530 Jy/beam ! Combined flux in latest and established models = 0.187852 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 77 components and 0.187852 Jy ! Inverting map 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 ! Estimated beam: bmin=2.743 mas, bmaj=8.546 mas, bpa=-2.955 degrees ! Estimated noise=0.50274 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0152307 Jy ! Component: 100 - total flux cleaned = 0.0247007 Jy ! Component: 150 - total flux cleaned = 0.0309377 Jy ! Component: 200 - total flux cleaned = 0.0343776 Jy ! Total flux subtracted in 200 components = 0.0343776 Jy ! Clean residual min=-0.007421 max=0.006873 Jy/beam ! Clean residual mean=0.000015 rms=0.002211 Jy/beam ! Combined flux in latest and established models = 0.222229 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 = 0.000954633 Jy ! Component: 100 - total flux cleaned = 0.00167591 Jy ! Component: 150 - total flux cleaned = 0.00221956 Jy ! Component: 200 - total flux cleaned = 0.00271696 Jy ! Total flux subtracted in 200 components = 0.00271696 Jy ! Clean residual min=-0.006713 max=0.006559 Jy/beam ! Clean residual mean=0.000007 rms=0.002042 Jy/beam ! Combined flux in latest and established models = 0.224946 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 111 components and 0.224946 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7391 mas, bmaj=1.7 mas, bpa=-2.17 degrees ! Estimated noise=0.380563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116795 Jy ! Component: 100 - total flux cleaned = 0.0021902 Jy ! Component: 150 - total flux cleaned = 0.00240703 Jy ! Component: 200 - total flux cleaned = 0.00250264 Jy ! Total flux subtracted in 200 components = 0.00250264 Jy ! Clean residual min=-0.005586 max=0.006023 Jy/beam ! Clean residual mean=-0.000000 rms=0.001248 Jy/beam ! Combined flux in latest and established models = 0.227449 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 131 components and 0.227449 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.118558Jy sigma=1.151935 ! Fit after self-cal, rms=0.118017Jy sigma=1.148043 wmodel J2101-4219_X_map.mod ! Writing 131 model components to file: J2101-4219_X_map.mod wobs J2101-4219_X_uvs.fits ! Writing UV FITS file: J2101-4219_X_uvs.fits wwins J2101-4219_X_map.win ! wwins: Wrote 4 windows to J2101-4219_X_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 = -0.000433523 Jy ! Component: 100 - total flux cleaned = -0.000592328 Jy ! Component: 150 - total flux cleaned = -0.000327143 Jy ! Component: 200 - total flux cleaned = -8.24204e-05 Jy ! Component: 250 - total flux cleaned = -0.000137922 Jy ! Component: 300 - total flux cleaned = -0.000295907 Jy ! Component: 350 - total flux cleaned = -0.000543869 Jy ! Component: 400 - total flux cleaned = -0.000685141 Jy ! Component: 450 - total flux cleaned = -0.000996497 Jy ! Component: 500 - total flux cleaned = -0.00103963 Jy ! Component: 550 - total flux cleaned = -0.00124118 Jy ! Component: 600 - total flux cleaned = -0.00127936 Jy ! Component: 650 - total flux cleaned = -0.00128076 Jy ! Component: 700 - total flux cleaned = -0.00131682 Jy ! Component: 750 - total flux cleaned = -0.00135082 Jy ! Component: 800 - total flux cleaned = -0.00138339 Jy ! Component: 850 - total flux cleaned = -0.00135166 Jy ! Component: 900 - total flux cleaned = -0.00125946 Jy ! Component: 950 - total flux cleaned = -0.00114069 Jy ! Component: 1000 - total flux cleaned = -0.00102608 Jy ! Component: 1050 - total flux cleaned = -0.00102621 Jy ! Component: 1100 - total flux cleaned = -0.000971709 Jy ! Component: 1150 - total flux cleaned = -0.000945884 Jy ! Component: 1200 - total flux cleaned = -0.000946302 Jy ! Component: 1250 - total flux cleaned = -0.000997003 Jy ! Component: 1300 - total flux cleaned = -0.00107039 Jy ! Component: 1350 - total flux cleaned = -0.00114219 Jy ! Component: 1400 - total flux cleaned = -0.00123576 Jy ! Component: 1450 - total flux cleaned = -0.00125872 Jy ! Component: 1500 - total flux cleaned = -0.00137121 Jy ! Component: 1550 - total flux cleaned = -0.00134888 Jy ! Component: 1600 - total flux cleaned = -0.00134915 Jy ! Component: 1650 - total flux cleaned = -0.00141334 Jy ! Component: 1700 - total flux cleaned = -0.00143407 Jy ! Component: 1750 - total flux cleaned = -0.00145458 Jy ! Component: 1800 - total flux cleaned = -0.00147479 Jy ! Component: 1850 - total flux cleaned = -0.0014951 Jy ! Component: 1900 - total flux cleaned = -0.00151442 Jy ! Component: 1950 - total flux cleaned = -0.00149452 Jy ! Component: 2000 - total flux cleaned = -0.00147515 Jy ! Component: 2050 - total flux cleaned = -0.00149415 Jy ! Component: 2100 - total flux cleaned = -0.00153167 Jy ! Component: 2150 - total flux cleaned = -0.00153141 Jy ! Component: 2200 - total flux cleaned = -0.00154982 Jy ! Component: 2250 - total flux cleaned = -0.00156809 Jy ! Component: 2300 - total flux cleaned = -0.00160418 Jy ! Component: 2350 - total flux cleaned = -0.00171131 Jy ! Component: 2400 - total flux cleaned = -0.00176454 Jy ! Component: 2450 - total flux cleaned = -0.00186982 Jy ! Component: 2500 - total flux cleaned = -0.001922 Jy ! Component: 2550 - total flux cleaned = -0.00207748 Jy ! Component: 2600 - total flux cleaned = -0.00218021 Jy ! Component: 2650 - total flux cleaned = -0.00224827 Jy ! Component: 2700 - total flux cleaned = -0.00234971 Jy ! Component: 2750 - total flux cleaned = -0.00243373 Jy ! Component: 2800 - total flux cleaned = -0.00255058 Jy ! Component: 2850 - total flux cleaned = -0.00263362 Jy ! Component: 2900 - total flux cleaned = -0.00273266 Jy ! Component: 2950 - total flux cleaned = -0.00288012 Jy ! Component: 3000 - total flux cleaned = -0.00297804 Jy ! Component: 3050 - total flux cleaned = -0.00312414 Jy ! Component: 3100 - total flux cleaned = -0.00326946 Jy ! Component: 3150 - total flux cleaned = -0.00338197 Jy ! Component: 3200 - total flux cleaned = -0.00354202 Jy ! Component: 3250 - total flux cleaned = -0.0036376 Jy ! Component: 3300 - total flux cleaned = -0.00378044 Jy ! Component: 3350 - total flux cleaned = -0.00390695 Jy ! Component: 3400 - total flux cleaned = -0.0040172 Jy ! Component: 3450 - total flux cleaned = -0.00414295 Jy ! Component: 3500 - total flux cleaned = -0.00429958 Jy ! Component: 3550 - total flux cleaned = -0.00437767 Jy ! Component: 3600 - total flux cleaned = -0.00451805 Jy ! Component: 3650 - total flux cleaned = -0.00461147 Jy ! Component: 3700 - total flux cleaned = -0.00475137 Jy ! Component: 3750 - total flux cleaned = -0.00487544 Jy ! Component: 3800 - total flux cleaned = -0.00498402 Jy ! Component: 3850 - total flux cleaned = -0.00507696 Jy ! Component: 3900 - total flux cleaned = -0.00515428 Jy ! Component: 3950 - total flux cleaned = -0.00535536 Jy ! Component: 4000 - total flux cleaned = -0.0054172 Jy ! Component: 4050 - total flux cleaned = -0.00554096 Jy ! Total flux subtracted in 4096 components = -0.00564926 Jy ! Clean residual min=-0.000835 max=0.000836 Jy/beam ! Clean residual mean=0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.2218 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 420 components and 0.2218 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2101-4219_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7391 x 1.7 at -2.17 degrees (North through East) ! Clean map min=-0.0040645 max=0.069562 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2101-4219_X_map.fits wmodel /vlbi/uf001/uva//J2101-4219_X_map.mod ! Writing 420 model components to file: /vlbi/uf001/uva//J2101-4219_X_map.mod wobs /vlbi/uf001/uva//J2101-4219_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2101-4219_X_uvs.fits wwins /vlbi/uf001/uva//J2101-4219_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J2101-4219_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0695623 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000269791 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.16352 1.16352 2.32705 4.6541 9.3082 18.6164 37.2328 74.4656 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.069 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 257.837 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2101-4219_X_dfm.log closed on Mon Jan 14 05:43:27 2019