! Started logfile: /vlbi/sb072/temp_maps//J0612+1809_X_dfm.log on Fri Jan 25 19:18:48 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//J0612+1809_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0612+1809_X_uva.fits ! AN table 1: 23 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0612+1809 ! ! 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 94 lines of history. ! ! Reading 8280 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 J0612+1809_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=1.000387Jy sigma=34.434540 ! Fit after self-cal, rms=0.992940Jy sigma=34.185275 ! 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=0.7722 mas, bmaj=2.042 mas, bpa=14.84 degrees ! Estimated noise=0.522516 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 = 0.00539319 Jy ! Component: 100 - total flux cleaned = 0.00669474 Jy ! Total flux subtracted in 100 components = 0.00669474 Jy ! Clean residual min=-0.001440 max=0.001324 Jy/beam ! Clean residual mean=0.000000 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.00669474 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.00669474 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=0.021945Jy sigma=0.705333 ! Fit after self-cal, rms=0.020763Jy sigma=0.663979 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00359501 Jy ! Component: 100 - total flux cleaned = 0.0037928 Jy ! Total flux subtracted in 100 components = 0.0037928 Jy ! Clean residual min=-0.001451 max=0.001446 Jy/beam ! Clean residual mean=0.000000 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0104875 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.0104875 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=0.020225Jy sigma=0.646136 ! Fit after self-cal, rms=0.020219Jy sigma=0.645959 ! 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=1.012 mas, bmaj=2.288 mas, bpa=11.81 degrees ! Estimated noise=0.229707 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 = 0.000344405 Jy ! Component: 100 - total flux cleaned = 0.000321598 Jy ! Component: 150 - total flux cleaned = 0.000321547 Jy ! Component: 200 - total flux cleaned = 0.000320747 Jy ! Total flux subtracted in 200 components = 0.000320747 Jy ! Clean residual min=-0.000702 max=0.000796 Jy/beam ! Clean residual mean=-0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0108083 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 19 components and 0.0108083 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=0.020202Jy sigma=0.645576 ! Fit after self-cal, rms=0.020201Jy sigma=0.645513 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.012 x 2.288 at 11.81 degrees (North through East) ! Clean map min=-0.00069399 max=0.011176 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 1.02 KP 0.90 ! LA 0.87 MK 1.08 NL 1.21 OV 0.96 ! PT 1.08 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 0.83 HN 0.92 KP 0.90 ! LA 1.07 MK 0.91 NL 1.13 OV 0.92 ! PT 0.98 SC 1.18 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.69 HN 0.83 KP 1.28 ! LA 1.22 MK 1.02 NL 1.10 OV 0.89 ! PT 1.07 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.85 HN 0.86 KP 0.91 ! LA 1.10 MK 1.12 NL 1.15 OV 1.08 ! PT 1.08 SC 0.86 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.83 HN 0.94 KP 0.96 ! LA 0.98 MK 1.08 NL 1.09 OV 0.99 ! PT 1.04 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.79 HN 0.82 KP 1.12 ! LA 0.95 MK 1.03 NL 1.35 OV 0.95 ! PT 0.98 SC 1.12 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.77 HN 1.14 KP 1.01 ! LA 0.98 MK 1.10 NL 1.40 OV 0.85 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.92 HN 0.86 KP 0.99 ! LA 0.99 MK 0.82 NL 1.36 OV 0.96 ! PT 1.08 SC 0.88 ! ! ! Fit before self-cal, rms=0.020201Jy sigma=0.645513 ! Fit after self-cal, rms=0.019754Jy sigma=0.641958 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.008 mas, bmaj=2.292 mas, bpa=11.68 degrees ! Estimated noise=0.227557 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 = 4.86155e-05 Jy ! Component: 100 - total flux cleaned = 5.88901e-05 Jy ! Component: 150 - total flux cleaned = 6.27662e-05 Jy ! Component: 200 - total flux cleaned = 5.88594e-05 Jy ! Total flux subtracted in 200 components = 5.88594e-05 Jy ! Clean residual min=-0.000530 max=0.000611 Jy/beam ! Clean residual mean=0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0108671 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 25 components and 0.0108671 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=0.019752Jy sigma=0.641883 ! Fit after self-cal, rms=0.019785Jy sigma=0.640254 ! 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=0.019785Jy sigma=0.640254 ! Fit after self-cal, rms=0.020053Jy sigma=0.639915 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=2.293 mas, bpa=11.63 degrees ! Estimated noise=0.226929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.38373e-05 Jy ! Component: 100 - total flux cleaned = 7.22434e-06 Jy ! Component: 150 - total flux cleaned = 1.13026e-06 Jy ! Component: 200 - total flux cleaned = -1.6399e-06 Jy ! Total flux subtracted in 200 components = -1.6399e-06 Jy ! Clean residual min=-0.000534 max=0.000554 Jy/beam ! Clean residual mean=0.000001 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0108655 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 30 components and 0.0108655 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=0.020052Jy sigma=0.639881 ! Fit after self-cal, rms=0.020080Jy sigma=0.639513 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 (18.2, 15.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000322467 Jy ! Component: 100 - total flux cleaned = 0.000358413 Jy ! Component: 150 - total flux cleaned = 0.000375314 Jy ! Component: 200 - total flux cleaned = 0.000382927 Jy ! Total flux subtracted in 200 components = 0.000382927 Jy ! Clean residual min=-0.000517 max=0.000554 Jy/beam ! Clean residual mean=0.000001 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0112484 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 47 components and 0.0112484 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=0.020064Jy sigma=0.638948 ! Fit after self-cal, rms=0.020063Jy sigma=0.638720 ! 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=0.020063Jy sigma=0.638720 ! Fit after self-cal, rms=0.020281Jy sigma=0.638613 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=2.292 mas, bpa=11.71 degrees ! Estimated noise=0.226898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000213861 Jy ! Component: 100 - total flux cleaned = 0.000223725 Jy ! Component: 150 - total flux cleaned = 0.00024569 Jy ! Component: 200 - total flux cleaned = 0.000252136 Jy ! Total flux subtracted in 200 components = 0.000252136 Jy ! Clean residual min=-0.000545 max=0.000536 Jy/beam ! Clean residual mean=0.000001 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0115006 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 54 components and 0.0115006 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=0.020271Jy sigma=0.638279 ! Fit after self-cal, rms=0.020283Jy sigma=0.638154 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 = 0.00010579 Jy ! Component: 100 - total flux cleaned = 0.000105712 Jy ! Component: 150 - total flux cleaned = 0.000118487 Jy ! Component: 200 - total flux cleaned = 0.000118363 Jy ! Total flux subtracted in 200 components = 0.000118363 Jy ! Clean residual min=-0.000531 max=0.000509 Jy/beam ! Clean residual mean=0.000001 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0116189 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 56 components and 0.0116189 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=0.020278Jy sigma=0.637988 ! Fit after self-cal, rms=0.020278Jy sigma=0.637951 ! 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=0.020278Jy sigma=0.637951 ! Fit after self-cal, rms=0.020448Jy sigma=0.637899 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.011 mas, bmaj=3.064 mas, bpa=-0.4924 degrees ! Estimated noise=0.285485 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.39575e-05 Jy ! Component: 100 - total flux cleaned = 5.23178e-05 Jy ! Component: 150 - total flux cleaned = 1.52592e-05 Jy ! Component: 200 - total flux cleaned = -1.79125e-05 Jy ! Total flux subtracted in 200 components = -1.79125e-05 Jy ! Clean residual min=-0.000518 max=0.000636 Jy/beam ! Clean residual mean=0.000002 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.011601 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 67 components and 0.011601 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=0.020445Jy sigma=0.637817 ! Fit after self-cal, rms=0.020452Jy sigma=0.637772 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 (-0.6, -42). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00054214 Jy ! Component: 100 - total flux cleaned = 0.000714217 Jy ! Component: 150 - total flux cleaned = 0.000881493 Jy ! Component: 200 - total flux cleaned = 0.00100904 Jy ! Total flux subtracted in 200 components = 0.00100904 Jy ! Clean residual min=-0.000503 max=0.000421 Jy/beam ! Clean residual mean=0.000001 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0126101 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 86 components and 0.0126101 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=0.020432Jy sigma=0.637261 ! Fit after self-cal, rms=0.020427Jy sigma=0.636996 ! 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=1.003 mas, bmaj=2.291 mas, bpa=11.77 degrees ! Estimated noise=0.22745 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.003 x 2.291 at 11.77 degrees (North through East) ! Clean map min=-0.0005979 max=0.011048 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=0.7649 mas, bmaj=2.033 mas, bpa=15.1 degrees ! Estimated noise=0.504985 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00828033 Jy ! Component: 100 - total flux cleaned = 0.010338 Jy ! Component: 150 - total flux cleaned = 0.0110861 Jy ! Component: 200 - total flux cleaned = 0.0114153 Jy ! Total flux subtracted in 200 components = 0.0114153 Jy ! Clean residual min=-0.001539 max=0.001276 Jy/beam ! Clean residual mean=0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0114153 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0114153 Jy ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=2.291 mas, bpa=11.77 degrees ! Estimated noise=0.22745 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 = 0.000655659 Jy ! Component: 100 - total flux cleaned = 0.00111578 Jy ! Component: 150 - total flux cleaned = 0.00141981 Jy ! Component: 200 - total flux cleaned = 0.00161974 Jy ! Total flux subtracted in 200 components = 0.00161974 Jy ! Clean residual min=-0.000601 max=0.000531 Jy/beam ! Clean residual mean=0.000001 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.013035 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 45 components and 0.013035 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=2.011 mas, bmaj=3.064 mas, bpa=-0.4924 degrees ! Estimated noise=0.285485 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000134748 Jy ! Component: 100 - total flux cleaned = 0.000243099 Jy ! Component: 150 - total flux cleaned = 0.000324784 Jy ! Component: 200 - total flux cleaned = 0.000375642 Jy ! Total flux subtracted in 200 components = 0.000375642 Jy ! Clean residual min=-0.000504 max=0.000466 Jy/beam ! Clean residual mean=0.000001 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0134107 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 = 4.54701e-05 Jy ! Component: 100 - total flux cleaned = 8.59323e-05 Jy ! Component: 150 - total flux cleaned = 8.55379e-05 Jy ! Component: 200 - total flux cleaned = 9.23002e-05 Jy ! Total flux subtracted in 200 components = 9.23002e-05 Jy ! Clean residual min=-0.000512 max=0.000438 Jy/beam ! Clean residual mean=0.000001 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.013503 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 80 components and 0.013503 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=2.291 mas, bpa=11.77 degrees ! Estimated noise=0.22745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.51586e-05 Jy ! Component: 100 - total flux cleaned = 1.46679e-05 Jy ! Component: 150 - total flux cleaned = -1.31464e-05 Jy ! Component: 200 - total flux cleaned = -4.75475e-05 Jy ! Total flux subtracted in 200 components = -4.75475e-05 Jy ! Clean residual min=-0.000537 max=0.000477 Jy/beam ! Clean residual mean=0.000001 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0134554 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 106 components and 0.0134554 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=0.020419Jy sigma=0.636791 ! Fit after self-cal, rms=0.020415Jy sigma=0.636567 wmodel J0612+1809_X_map.mod ! Writing 106 model components to file: J0612+1809_X_map.mod wobs J0612+1809_X_uvs.fits ! Writing UV FITS file: J0612+1809_X_uvs.fits wwins J0612+1809_X_map.win ! wwins: Wrote 3 windows to J0612+1809_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 = -0.000130465 Jy ! Component: 100 - total flux cleaned = -0.00017974 Jy ! Component: 150 - total flux cleaned = -0.000218381 Jy ! Component: 200 - total flux cleaned = -0.000255321 Jy ! Component: 250 - total flux cleaned = -0.000290655 Jy ! Component: 300 - total flux cleaned = -0.000324959 Jy ! Component: 350 - total flux cleaned = -0.000331601 Jy ! Component: 400 - total flux cleaned = -0.00035738 Jy ! Component: 450 - total flux cleaned = -0.000382408 Jy ! Component: 500 - total flux cleaned = -0.000400579 Jy ! Component: 550 - total flux cleaned = -0.000400458 Jy ! Component: 600 - total flux cleaned = -0.000406245 Jy ! Component: 650 - total flux cleaned = -0.000394806 Jy ! Component: 700 - total flux cleaned = -0.00040595 Jy ! Component: 750 - total flux cleaned = -0.000405876 Jy ! Component: 800 - total flux cleaned = -0.000411266 Jy ! Component: 850 - total flux cleaned = -0.000400522 Jy ! Component: 900 - total flux cleaned = -0.000400595 Jy ! Component: 950 - total flux cleaned = -0.000421143 Jy ! Component: 1000 - total flux cleaned = -0.000426202 Jy ! Component: 1050 - total flux cleaned = -0.000446187 Jy ! Component: 1100 - total flux cleaned = -0.000460919 Jy ! Component: 1150 - total flux cleaned = -0.000460937 Jy ! Component: 1200 - total flux cleaned = -0.000470529 Jy ! Component: 1250 - total flux cleaned = -0.00046109 Jy ! Component: 1300 - total flux cleaned = -0.000470466 Jy ! Component: 1350 - total flux cleaned = -0.000465843 Jy ! Component: 1400 - total flux cleaned = -0.000470404 Jy ! Component: 1450 - total flux cleaned = -0.000474871 Jy ! Component: 1500 - total flux cleaned = -0.000456933 Jy ! Component: 1550 - total flux cleaned = -0.000470232 Jy ! Component: 1600 - total flux cleaned = -0.000479026 Jy ! Component: 1650 - total flux cleaned = -0.000479028 Jy ! Component: 1700 - total flux cleaned = -0.000487597 Jy ! Component: 1750 - total flux cleaned = -0.00047484 Jy ! Component: 1800 - total flux cleaned = -0.000474949 Jy ! Component: 1850 - total flux cleaned = -0.00049585 Jy ! Component: 1900 - total flux cleaned = -0.000479359 Jy ! Component: 1950 - total flux cleaned = -0.000471128 Jy ! Component: 2000 - total flux cleaned = -0.000458908 Jy ! Component: 2050 - total flux cleaned = -0.000450878 Jy ! Component: 2100 - total flux cleaned = -0.000458788 Jy ! Component: 2150 - total flux cleaned = -0.000442915 Jy ! Component: 2200 - total flux cleaned = -0.000435079 Jy ! Component: 2250 - total flux cleaned = -0.000435124 Jy ! Component: 2300 - total flux cleaned = -0.000415871 Jy ! Component: 2350 - total flux cleaned = -0.000431173 Jy ! Component: 2400 - total flux cleaned = -0.000427403 Jy ! Component: 2450 - total flux cleaned = -0.000423627 Jy ! Component: 2500 - total flux cleaned = -0.000416174 Jy ! Component: 2550 - total flux cleaned = -0.000416141 Jy ! Component: 2600 - total flux cleaned = -0.000427218 Jy ! Component: 2650 - total flux cleaned = -0.000423552 Jy ! Component: 2700 - total flux cleaned = -0.000427156 Jy ! Component: 2750 - total flux cleaned = -0.000427171 Jy ! Component: 2800 - total flux cleaned = -0.000441403 Jy ! Component: 2850 - total flux cleaned = -0.000434317 Jy ! Component: 2900 - total flux cleaned = -0.000430768 Jy ! Component: 2950 - total flux cleaned = -0.000434306 Jy ! Component: 3000 - total flux cleaned = -0.000441267 Jy ! Component: 3050 - total flux cleaned = -0.000437764 Jy ! Component: 3100 - total flux cleaned = -0.000434287 Jy ! Component: 3150 - total flux cleaned = -0.000420604 Jy ! Component: 3200 - total flux cleaned = -0.000410453 Jy ! Component: 3250 - total flux cleaned = -0.000410434 Jy ! Component: 3300 - total flux cleaned = -0.000413774 Jy ! Component: 3350 - total flux cleaned = -0.000393786 Jy ! Component: 3400 - total flux cleaned = -0.00038384 Jy ! Component: 3450 - total flux cleaned = -0.000377255 Jy ! Component: 3500 - total flux cleaned = -0.000367423 Jy ! Component: 3550 - total flux cleaned = -0.000357684 Jy ! Component: 3600 - total flux cleaned = -0.000354438 Jy ! Component: 3650 - total flux cleaned = -0.000351221 Jy ! Component: 3700 - total flux cleaned = -0.000341607 Jy ! Component: 3750 - total flux cleaned = -0.000344788 Jy ! Component: 3800 - total flux cleaned = -0.000325783 Jy ! Component: 3850 - total flux cleaned = -0.000322653 Jy ! Component: 3900 - total flux cleaned = -0.000322656 Jy ! Component: 3950 - total flux cleaned = -0.000313271 Jy ! Component: 4000 - total flux cleaned = -0.000310186 Jy ! Component: 4050 - total flux cleaned = -0.000291653 Jy ! Total flux subtracted in 4096 components = -0.000297821 Jy ! Clean residual min=-0.000174 max=0.000175 Jy/beam ! Clean residual mean=0.000000 rms=0.000053 Jy/beam ! Combined flux in latest and established models = 0.0131576 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 414 components and 0.0131576 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0612+1809_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.003 x 2.291 at 11.77 degrees (North through East) ! Clean map min=-0.00068708 max=0.010788 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0612+1809_X_map.fits wmodel /vlbi/sb072/temp_maps//J0612+1809_X_map.mod ! Writing 414 model components to file: /vlbi/sb072/temp_maps//J0612+1809_X_map.mod wobs /vlbi/sb072/temp_maps//J0612+1809_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0612+1809_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0612+1809_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J0612+1809_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0107885 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.26003e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.46268 1.46268 2.92536 5.85072 11.7014 23.4029 46.8057 93.6115 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.01 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 205.103 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0612+1809_X_dfm.log closed on Fri Jan 25 19:18:53 2019