! Started logfile: /vlbi/sb072/temp_maps//J1600-0422_X_dfm.log on Tue Mar 5 23:18:29 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1600-0422_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1600-0422_X_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1600-0422 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 864 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1600-0422_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. ! ! 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=1.002423Jy sigma=39.919589 ! Fit after self-cal, rms=0.952970Jy sigma=37.698063 ! 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=0.9775 mas, bmaj=3.391 mas, bpa=21.15 degrees ! Estimated noise=0.831977 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 = 0.037874 Jy ! Component: 100 - total flux cleaned = 0.0501527 Jy ! Total flux subtracted in 100 components = 0.0501527 Jy ! Clean residual min=-0.006592 max=0.012234 Jy/beam ! Clean residual mean=0.000001 rms=0.002044 Jy/beam ! Combined flux in latest and established models = 0.0501527 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0501527 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=0.032742Jy sigma=1.214818 ! Fit after self-cal, rms=0.032225Jy sigma=1.203144 ! Inverting map ! Added new window around map position (2.2, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109757 Jy ! Component: 100 - total flux cleaned = 0.016786 Jy ! Total flux subtracted in 100 components = 0.016786 Jy ! Clean residual min=-0.005091 max=0.011161 Jy/beam ! Clean residual mean=-0.000000 rms=0.001506 Jy/beam ! Combined flux in latest and established models = 0.0669388 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 32 components and 0.0669388 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=0.027215Jy sigma=0.967012 ! Fit after self-cal, rms=0.026061Jy sigma=0.923946 ! 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=1.199 mas, bmaj=3.579 mas, bpa=20.24 degrees ! Estimated noise=0.629171 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 = 0.00830828 Jy ! Component: 100 - total flux cleaned = 0.0129126 Jy ! Component: 150 - total flux cleaned = 0.016287 Jy ! Component: 200 - total flux cleaned = 0.0179797 Jy ! Total flux subtracted in 200 components = 0.0179797 Jy ! Clean residual min=-0.003840 max=0.007150 Jy/beam ! Clean residual mean=0.000004 rms=0.001114 Jy/beam ! Combined flux in latest and established models = 0.0849185 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 57 components and 0.0849185 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=0.023089Jy sigma=0.776056 ! Fit after self-cal, rms=0.022629Jy sigma=0.758248 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.199 x 3.579 at 20.24 degrees (North through East) ! Clean map min=-0.0030467 max=0.046524 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 1.09 KP 0.93 ! LA 1.00 NL 1.89 OV 1.16 PT 0.89 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.06 KP 0.94 ! LA 0.99 NL 1.34 OV 1.06 PT 0.95 ! SC 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.04 HN 0.93 KP 1.01 ! LA 0.99 NL 1.76 OV 1.15 PT 0.88 ! SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.91 KP 0.96 ! LA 1.02 NL 1.70 OV 1.07 PT 0.86 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.87 KP 0.95 ! LA 0.95 NL 1.20 OV 1.12 PT 0.84 ! SC 1.10 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 1.03 KP 0.93 ! LA 0.98 NL 2.30 OV 1.07 PT 0.79 ! SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.05 HN 0.91 KP 0.98 ! LA 0.91 NL 1.40 OV 1.11 PT 0.94 ! SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.93 KP 0.98 ! LA 0.94 NL 2.04 OV 1.17 PT 0.91 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.022629Jy sigma=0.758248 ! Fit after self-cal, rms=0.028995Jy sigma=0.683544 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.193 mas, bmaj=3.616 mas, bpa=20.37 degrees ! Estimated noise=0.641698 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 = 0.000884117 Jy ! Component: 100 - total flux cleaned = 0.00088949 Jy ! Component: 150 - total flux cleaned = 0.000727674 Jy ! Component: 200 - total flux cleaned = 0.000591636 Jy ! Total flux subtracted in 200 components = 0.000591636 Jy ! Clean residual min=-0.002192 max=0.003010 Jy/beam ! Clean residual mean=0.000001 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.0855101 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 68 components and 0.0855101 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=0.028612Jy sigma=0.668118 ! Fit after self-cal, rms=0.028625Jy sigma=0.666744 ! 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=0.028625Jy sigma=0.666744 ! Fit after self-cal, rms=0.028824Jy sigma=0.665763 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.197 mas, bmaj=3.591 mas, bpa=20.15 degrees ! Estimated noise=0.637968 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000281418 Jy ! Component: 100 - total flux cleaned = 0.00011227 Jy ! Component: 150 - total flux cleaned = 4.92127e-06 Jy ! Component: 200 - total flux cleaned = -0.000178837 Jy ! Total flux subtracted in 200 components = -0.000178837 Jy ! Clean residual min=-0.001986 max=0.002875 Jy/beam ! Clean residual mean=0.000001 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.0853313 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 75 components and 0.0853313 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=0.028682Jy sigma=0.660053 ! Fit after self-cal, rms=0.028640Jy sigma=0.659414 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 (-18.8, 39.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00267672 Jy ! Component: 100 - total flux cleaned = 0.00339303 Jy ! Component: 150 - total flux cleaned = 0.00386968 Jy ! Component: 200 - total flux cleaned = 0.0041828 Jy ! Total flux subtracted in 200 components = 0.0041828 Jy ! Clean residual min=-0.001629 max=0.001582 Jy/beam ! Clean residual mean=0.000001 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.0895141 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 112 components and 0.0895141 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=0.028206Jy sigma=0.641267 ! Fit after self-cal, rms=0.028193Jy sigma=0.640381 ! 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=0.028193Jy sigma=0.640381 ! Fit after self-cal, rms=0.027565Jy sigma=0.639845 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.199 mas, bmaj=3.579 mas, bpa=20.03 degrees ! Estimated noise=0.633654 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000651687 Jy ! Component: 100 - total flux cleaned = 0.00075196 Jy ! Component: 150 - total flux cleaned = 0.000752621 Jy ! Component: 200 - total flux cleaned = 0.000779696 Jy ! Total flux subtracted in 200 components = 0.000779696 Jy ! Clean residual min=-0.001478 max=0.001512 Jy/beam ! Clean residual mean=0.000001 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.0902938 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 124 components and 0.0902937 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=0.027461Jy sigma=0.636933 ! Fit after self-cal, rms=0.027456Jy sigma=0.636703 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 = 0.000140636 Jy ! Component: 100 - total flux cleaned = 0.00021119 Jy ! Component: 150 - total flux cleaned = 0.000189926 Jy ! Component: 200 - total flux cleaned = 0.000210424 Jy ! Total flux subtracted in 200 components = 0.000210424 Jy ! Clean residual min=-0.001433 max=0.001485 Jy/beam ! Clean residual mean=0.000000 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.0905042 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 134 components and 0.0905042 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=0.027397Jy sigma=0.635231 ! Fit after self-cal, rms=0.027392Jy sigma=0.635061 ! 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. ! ! Fit before self-cal, rms=0.027392Jy sigma=0.635061 ! Fit after self-cal, rms=0.027352Jy sigma=0.634999 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.267 mas, bmaj=4.272 mas, bpa=13.43 degrees ! Estimated noise=0.704932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000160699 Jy ! Component: 100 - total flux cleaned = 0.000227688 Jy ! Component: 150 - total flux cleaned = 0.000227472 Jy ! Component: 200 - total flux cleaned = 0.000210933 Jy ! Total flux subtracted in 200 components = 0.000210933 Jy ! Clean residual min=-0.001331 max=0.001268 Jy/beam ! Clean residual mean=0.000001 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.0907151 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 150 components and 0.0907151 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=0.027308Jy sigma=0.634592 ! Fit after self-cal, rms=0.027303Jy sigma=0.634424 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 = 1.81628e-05 Jy ! Component: 100 - total flux cleaned = 1.90715e-05 Jy ! Component: 150 - total flux cleaned = -2.25135e-05 Jy ! Component: 200 - total flux cleaned = -4.86067e-05 Jy ! Total flux subtracted in 200 components = -4.86067e-05 Jy ! Clean residual min=-0.001279 max=0.001277 Jy/beam ! Clean residual mean=0.000001 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.0906665 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 166 components and 0.0906665 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=0.027275Jy sigma=0.634205 ! Fit after self-cal, rms=0.027273Jy sigma=0.634097 ! 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=1.2 mas, bmaj=3.577 mas, bpa=20 degrees ! Estimated noise=0.634244 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.2 x 3.577 at 20 degrees (North through East) ! Clean map min=-0.0022532 max=0.045392 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=0.9812 mas, bmaj=3.339 mas, bpa=20.75 degrees ! Estimated noise=0.830883 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0392136 Jy ! Component: 100 - total flux cleaned = 0.054333 Jy ! Component: 150 - total flux cleaned = 0.0627785 Jy ! Component: 200 - total flux cleaned = 0.068225 Jy ! Total flux subtracted in 200 components = 0.068225 Jy ! Clean residual min=-0.003196 max=0.003798 Jy/beam ! Clean residual mean=-0.000000 rms=0.000917 Jy/beam ! Combined flux in latest and established models = 0.0682251 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0682251 Jy ! Inverting map and beam ! Estimated beam: bmin=1.2 mas, bmaj=3.577 mas, bpa=20 degrees ! Estimated noise=0.634244 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 = 0.00533904 Jy ! Component: 100 - total flux cleaned = 0.00896807 Jy ! Component: 150 - total flux cleaned = 0.0118047 Jy ! Component: 200 - total flux cleaned = 0.0139247 Jy ! Total flux subtracted in 200 components = 0.0139247 Jy ! Clean residual min=-0.002170 max=0.002573 Jy/beam ! Clean residual mean=0.000003 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.0821497 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 78 components and 0.0821497 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=2.267 mas, bmaj=4.272 mas, bpa=13.43 degrees ! Estimated noise=0.704932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00282044 Jy ! Component: 100 - total flux cleaned = 0.00478486 Jy ! Component: 150 - total flux cleaned = 0.00567373 Jy ! Component: 200 - total flux cleaned = 0.0061523 Jy ! Total flux subtracted in 200 components = 0.0061523 Jy ! Clean residual min=-0.001690 max=0.002059 Jy/beam ! Clean residual mean=0.000002 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.088302 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 = 0.000413042 Jy ! Component: 100 - total flux cleaned = 0.000733703 Jy ! Component: 150 - total flux cleaned = 0.000950392 Jy ! Component: 200 - total flux cleaned = 0.00114555 Jy ! Total flux subtracted in 200 components = 0.00114555 Jy ! Clean residual min=-0.001619 max=0.001641 Jy/beam ! Clean residual mean=0.000002 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.0894476 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 126 components and 0.0894476 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.2 mas, bmaj=3.577 mas, bpa=20 degrees ! Estimated noise=0.634244 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.24071e-05 Jy ! Component: 100 - total flux cleaned = 0.000117501 Jy ! Component: 150 - total flux cleaned = 0.000214365 Jy ! Component: 200 - total flux cleaned = 0.000331731 Jy ! Total flux subtracted in 200 components = 0.000331731 Jy ! Clean residual min=-0.001602 max=0.001458 Jy/beam ! Clean residual mean=0.000001 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.0897793 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 144 components and 0.0897793 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=0.027452Jy sigma=0.639257 ! Fit after self-cal, rms=0.027383Jy sigma=0.637765 wmodel J1600-0422_X_map.mod ! Writing 144 model components to file: J1600-0422_X_map.mod wobs J1600-0422_X_uvs.fits ! Writing UV FITS file: J1600-0422_X_uvs.fits wwins J1600-0422_X_map.win ! wwins: Wrote 3 windows to J1600-0422_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 = -0.000255833 Jy ! Component: 100 - total flux cleaned = -0.000386415 Jy ! Component: 150 - total flux cleaned = -0.000459825 Jy ! Component: 200 - total flux cleaned = -0.000414526 Jy ! Component: 250 - total flux cleaned = -0.000479193 Jy ! Component: 300 - total flux cleaned = -0.000561698 Jy ! Component: 350 - total flux cleaned = -0.00066204 Jy ! Component: 400 - total flux cleaned = -0.000681583 Jy ! Component: 450 - total flux cleaned = -0.000700918 Jy ! Component: 500 - total flux cleaned = -0.000756268 Jy ! Component: 550 - total flux cleaned = -0.000828096 Jy ! Component: 600 - total flux cleaned = -0.000880602 Jy ! Component: 650 - total flux cleaned = -0.000949205 Jy ! Component: 700 - total flux cleaned = -0.00103274 Jy ! Component: 750 - total flux cleaned = -0.00113086 Jy ! Component: 800 - total flux cleaned = -0.00125876 Jy ! Component: 850 - total flux cleaned = -0.00135258 Jy ! Component: 900 - total flux cleaned = -0.00144465 Jy ! Component: 950 - total flux cleaned = -0.00150489 Jy ! Component: 1000 - total flux cleaned = -0.001564 Jy ! Component: 1050 - total flux cleaned = -0.00163645 Jy ! Component: 1100 - total flux cleaned = -0.0016222 Jy ! Component: 1150 - total flux cleaned = -0.00167854 Jy ! Component: 1200 - total flux cleaned = -0.00169246 Jy ! Component: 1250 - total flux cleaned = -0.00174705 Jy ! Component: 1300 - total flux cleaned = -0.00181395 Jy ! Component: 1350 - total flux cleaned = -0.00184029 Jy ! Component: 1400 - total flux cleaned = -0.00185302 Jy ! Component: 1450 - total flux cleaned = -0.00187864 Jy ! Component: 1500 - total flux cleaned = -0.00190379 Jy ! Component: 1550 - total flux cleaned = -0.00192849 Jy ! Component: 1600 - total flux cleaned = -0.00191629 Jy ! Component: 1650 - total flux cleaned = -0.00192848 Jy ! Component: 1700 - total flux cleaned = -0.00196434 Jy ! Component: 1750 - total flux cleaned = -0.00196429 Jy ! Component: 1800 - total flux cleaned = -0.00197598 Jy ! Component: 1850 - total flux cleaned = -0.0019989 Jy ! Component: 1900 - total flux cleaned = -0.0020103 Jy ! Component: 1950 - total flux cleaned = -0.00204378 Jy ! Component: 2000 - total flux cleaned = -0.00204377 Jy ! Component: 2050 - total flux cleaned = -0.00205479 Jy ! Component: 2100 - total flux cleaned = -0.00207636 Jy ! Component: 2150 - total flux cleaned = -0.0020763 Jy ! Component: 2200 - total flux cleaned = -0.00206569 Jy ! Component: 2250 - total flux cleaned = -0.00208631 Jy ! Component: 2300 - total flux cleaned = -0.00204504 Jy ! Component: 2350 - total flux cleaned = -0.00206542 Jy ! Component: 2400 - total flux cleaned = -0.00206554 Jy ! Component: 2450 - total flux cleaned = -0.00206561 Jy ! Component: 2500 - total flux cleaned = -0.00207556 Jy ! Component: 2550 - total flux cleaned = -0.00206592 Jy ! Component: 2600 - total flux cleaned = -0.0020853 Jy ! Component: 2650 - total flux cleaned = -0.00202772 Jy ! Component: 2700 - total flux cleaned = -0.00202772 Jy ! Component: 2750 - total flux cleaned = -0.00199013 Jy ! Component: 2800 - total flux cleaned = -0.00199958 Jy ! Component: 2850 - total flux cleaned = -0.00199944 Jy ! Component: 2900 - total flux cleaned = -0.00196268 Jy ! Component: 2950 - total flux cleaned = -0.00196275 Jy ! Component: 3000 - total flux cleaned = -0.00198069 Jy ! Component: 3050 - total flux cleaned = -0.00195372 Jy ! Component: 3100 - total flux cleaned = -0.00193588 Jy ! Component: 3150 - total flux cleaned = -0.00190048 Jy ! Component: 3200 - total flux cleaned = -0.00189169 Jy ! Component: 3250 - total flux cleaned = -0.0018656 Jy ! Component: 3300 - total flux cleaned = -0.00188285 Jy ! Component: 3350 - total flux cleaned = -0.00185706 Jy ! Component: 3400 - total flux cleaned = -0.00184 Jy ! Component: 3450 - total flux cleaned = -0.00184847 Jy ! Component: 3500 - total flux cleaned = -0.00184007 Jy ! Component: 3550 - total flux cleaned = -0.00186526 Jy ! Component: 3600 - total flux cleaned = -0.00187361 Jy ! Component: 3650 - total flux cleaned = -0.00190686 Jy ! Component: 3700 - total flux cleaned = -0.00193169 Jy ! Component: 3750 - total flux cleaned = -0.00193173 Jy ! Component: 3800 - total flux cleaned = -0.0019645 Jy ! Component: 3850 - total flux cleaned = -0.00199711 Jy ! Component: 3900 - total flux cleaned = -0.00202147 Jy ! Component: 3950 - total flux cleaned = -0.00202949 Jy ! Component: 4000 - total flux cleaned = -0.00203757 Jy ! Component: 4050 - total flux cleaned = -0.00204562 Jy ! Total flux subtracted in 4096 components = -0.00205367 Jy ! Clean residual min=-0.000541 max=0.000474 Jy/beam ! Clean residual mean=0.000001 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0877257 Jy keep ! Adding 263 model components to the UV plane model. ! The established model now contains 407 components and 0.0877256 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1600-0422_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.2 x 3.577 at 20 degrees (North through East) ! Clean map min=-0.0015005 max=0.044728 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1600-0422_X_map.fits wmodel /vlbi/sb072/temp_maps//J1600-0422_X_map.mod ! Writing 407 model components to file: /vlbi/sb072/temp_maps//J1600-0422_X_map.mod wobs /vlbi/sb072/temp_maps//J1600-0422_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1600-0422_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1600-0422_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1600-0422_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0447275 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000131757 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.88373 0.88373 1.76746 3.53492 7.06984 14.1397 28.2794 56.5587 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.044 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 339.47 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1600-0422_X_dfm.log closed on Tue Mar 5 23:18:33 2019