! Started logfile: /vlbi/sb072/temp_maps//J1035-0612_C_dfm.log on Thu Jan 31 09:31:22 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J1035-0612_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1035-0612_C_uva.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.815217 visibilities/baseline/integration-bin. ! Found source: J1035-0612 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 4200 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1035-0612_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000041Jy sigma=37.305888 ! Fit after self-cal, rms=0.991289Jy sigma=36.979812 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.201 mas, bmaj=3.002 mas, bpa=-2.655 degrees ! Estimated noise=0.5529 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 = 0.0069301 Jy ! Component: 100 - total flux cleaned = 0.00852435 Jy ! Total flux subtracted in 100 components = 0.00852435 Jy ! Clean residual min=-0.001500 max=0.001605 Jy/beam ! Clean residual mean=-0.000000 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.00852435 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.00852435 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=0.020306Jy sigma=0.700984 ! Fit after self-cal, rms=0.018807Jy sigma=0.642436 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00286533 Jy ! Component: 100 - total flux cleaned = 0.00363752 Jy ! Total flux subtracted in 100 components = 0.00363752 Jy ! Clean residual min=-0.001247 max=0.001429 Jy/beam ! Clean residual mean=-0.000000 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0121619 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 9 components and 0.0121619 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=0.018379Jy sigma=0.625363 ! Fit after self-cal, rms=0.018373Jy sigma=0.625148 ! 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=1.395 mas, bmaj=3.295 mas, bpa=-2.691 degrees ! Estimated noise=0.298316 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 = 0.000548988 Jy ! Component: 100 - total flux cleaned = 0.000804123 Jy ! Component: 150 - total flux cleaned = 0.000893139 Jy ! Component: 200 - total flux cleaned = 0.00092602 Jy ! Total flux subtracted in 200 components = 0.00092602 Jy ! Clean residual min=-0.000959 max=0.000932 Jy/beam ! Clean residual mean=0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0130879 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.0130879 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=0.018356Jy sigma=0.624549 ! Fit after self-cal, rms=0.018355Jy sigma=0.624502 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.395 x 3.295 at -2.691 degrees (North through East) ! Clean map min=-0.00091439 max=0.012262 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.33 HN 0.74 KP 1.09 LA 1.11 ! MK 0.95 NL 0.81 OV 0.94 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.84 KP 0.96 LA 1.05 ! MK 1.04 NL 0.89 OV 0.95 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 HN 0.95 KP 1.01 LA 1.00 ! MK 1.02 NL 0.81 OV 1.05 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.92 KP 1.15 LA 1.05 ! MK 0.99 NL 0.90 OV 0.98 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 HN 1.13 KP 1.05 LA 1.06 ! MK 1.07 NL 0.78 OV 0.99 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 HN 0.92 KP 1.05 LA 1.42 ! MK 1.06 NL 0.94 OV 1.01 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.32 HN 1.12 KP 0.98 LA 1.16 ! MK 0.95 NL 0.90 OV 0.92 SC 1.12 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.14 KP 1.05 LA 0.98 ! MK 1.00 NL 0.92 OV 1.18 SC 0.83 ! ! ! Fit before self-cal, rms=0.018355Jy sigma=0.624502 ! Fit after self-cal, rms=0.018224Jy sigma=0.620050 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.389 mas, bmaj=3.302 mas, bpa=-2.837 degrees ! Estimated noise=0.297773 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 = 0.000174668 Jy ! Component: 100 - total flux cleaned = 0.000190922 Jy ! Component: 150 - total flux cleaned = 0.000208513 Jy ! Component: 200 - total flux cleaned = 0.000221222 Jy ! Total flux subtracted in 200 components = 0.000221222 Jy ! Clean residual min=-0.000711 max=0.000717 Jy/beam ! Clean residual mean=0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0133091 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 31 components and 0.0133091 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=0.018222Jy sigma=0.619962 ! Fit after self-cal, rms=0.018305Jy sigma=0.618896 ! 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=0.018305Jy sigma=0.618896 ! Fit after self-cal, rms=0.018706Jy sigma=0.618575 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.385 mas, bmaj=3.302 mas, bpa=-3.114 degrees ! Estimated noise=0.299829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000178309 Jy ! Component: 100 - total flux cleaned = 0.000248785 Jy ! Component: 150 - total flux cleaned = 0.00025933 Jy ! Component: 200 - total flux cleaned = 0.00026409 Jy ! Total flux subtracted in 200 components = 0.00026409 Jy ! Clean residual min=-0.000697 max=0.000754 Jy/beam ! Clean residual mean=0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0135732 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.0135732 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=0.018703Jy sigma=0.618527 ! Fit after self-cal, rms=0.018745Jy sigma=0.618257 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 = -1.43777e-06 Jy ! Component: 100 - total flux cleaned = 8.23706e-06 Jy ! Component: 150 - total flux cleaned = 1.09868e-05 Jy ! Component: 200 - total flux cleaned = 1.35685e-05 Jy ! Total flux subtracted in 200 components = 1.35685e-05 Jy ! Clean residual min=-0.000715 max=0.000750 Jy/beam ! Clean residual mean=0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0135868 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 40 components and 0.0135868 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=0.018744Jy sigma=0.618211 ! Fit after self-cal, rms=0.018736Jy sigma=0.618082 ! 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=0.018736Jy sigma=0.618082 ! Fit after self-cal, rms=0.018946Jy sigma=0.617962 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.38 mas, bmaj=3.295 mas, bpa=-3.266 degrees ! Estimated noise=0.300822 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000157066 Jy ! Component: 100 - total flux cleaned = 0.000220879 Jy ! Component: 150 - total flux cleaned = 0.000233189 Jy ! Component: 200 - total flux cleaned = 0.000243895 Jy ! Total flux subtracted in 200 components = 0.000243895 Jy ! Clean residual min=-0.000720 max=0.000733 Jy/beam ! Clean residual mean=0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0138307 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 42 components and 0.0138307 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=0.018944Jy sigma=0.617927 ! Fit after self-cal, rms=0.018963Jy sigma=0.617845 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 = 1.82596e-05 Jy ! Component: 100 - total flux cleaned = 2.85282e-05 Jy ! Component: 150 - total flux cleaned = 3.28233e-05 Jy ! Component: 200 - total flux cleaned = 3.27405e-05 Jy ! Total flux subtracted in 200 components = 3.27405e-05 Jy ! Clean residual min=-0.000725 max=0.000733 Jy/beam ! Clean residual mean=0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0138634 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 43 components and 0.0138634 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=0.018962Jy sigma=0.617819 ! Fit after self-cal, rms=0.018962Jy sigma=0.617807 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.018962Jy sigma=0.617807 ! Fit after self-cal, rms=0.019089Jy sigma=0.617775 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.826 mas, bmaj=4.825 mas, bpa=-4.198 degrees ! Estimated noise=0.45104 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000196662 Jy ! Component: 100 - total flux cleaned = 0.000184414 Jy ! Component: 150 - total flux cleaned = 0.00017596 Jy ! Component: 200 - total flux cleaned = 0.000170329 Jy ! Total flux subtracted in 200 components = 0.000170329 Jy ! Clean residual min=-0.000910 max=0.000857 Jy/beam ! Clean residual mean=0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0140337 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 0.0140337 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=0.019090Jy sigma=0.617884 ! Fit after self-cal, rms=0.019105Jy sigma=0.617746 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 = -3.65761e-05 Jy ! Component: 100 - total flux cleaned = -4.70904e-05 Jy ! Component: 150 - total flux cleaned = -5.43003e-05 Jy ! Component: 200 - total flux cleaned = -5.90548e-05 Jy ! Total flux subtracted in 200 components = -5.90548e-05 Jy ! Clean residual min=-0.000918 max=0.000849 Jy/beam ! Clean residual mean=0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0139747 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 50 components and 0.0139747 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=0.019106Jy sigma=0.617823 ! Fit after self-cal, rms=0.019108Jy sigma=0.617731 ! 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=1.375 mas, bmaj=3.289 mas, bpa=-3.347 degrees ! Estimated noise=0.301629 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.375 x 3.289 at -3.347 degrees (North through East) ! Clean map min=-0.0006883 max=0.012198 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=1.176 mas, bmaj=3.011 mas, bpa=-3.632 degrees ! Estimated noise=0.560513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00926396 Jy ! Component: 100 - total flux cleaned = 0.0116008 Jy ! Component: 150 - total flux cleaned = 0.0124335 Jy ! Component: 200 - total flux cleaned = 0.012711 Jy ! Total flux subtracted in 200 components = 0.012711 Jy ! Clean residual min=-0.001212 max=0.001261 Jy/beam ! Clean residual mean=-0.000000 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.012711 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.012711 Jy ! Inverting map and beam ! Estimated beam: bmin=1.375 mas, bmaj=3.289 mas, bpa=-3.347 degrees ! Estimated noise=0.301629 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 = 0.000715927 Jy ! Component: 100 - total flux cleaned = 0.00104468 Jy ! Component: 150 - total flux cleaned = 0.0011434 Jy ! Component: 200 - total flux cleaned = 0.00119477 Jy ! Total flux subtracted in 200 components = 0.00119477 Jy ! Clean residual min=-0.000741 max=0.000776 Jy/beam ! Clean residual mean=0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0139058 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 24 components and 0.0139058 Jy ! Inverting map ! Added new window around map position (33.6, -31.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000519531 Jy ! Component: 100 - total flux cleaned = 0.000496799 Jy ! Component: 150 - total flux cleaned = 0.000460194 Jy ! Component: 200 - total flux cleaned = 0.000474671 Jy ! Total flux subtracted in 200 components = 0.000474671 Jy ! Clean residual min=-0.000754 max=0.000661 Jy/beam ! Clean residual mean=0.000000 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0143805 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 41 components and 0.0143805 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.826 mas, bmaj=4.825 mas, bpa=-4.198 degrees ! Estimated noise=0.45104 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00015076 Jy ! Component: 100 - total flux cleaned = 0.000297775 Jy ! Component: 150 - total flux cleaned = 0.000352114 Jy ! Component: 200 - total flux cleaned = 0.000370715 Jy ! Total flux subtracted in 200 components = 0.000370715 Jy ! Clean residual min=-0.000772 max=0.000955 Jy/beam ! Clean residual mean=0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0147512 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 = 1.03667e-05 Jy ! Component: 100 - total flux cleaned = 1.97106e-05 Jy ! Component: 150 - total flux cleaned = 2.39619e-05 Jy ! Component: 200 - total flux cleaned = 3.13532e-05 Jy ! Total flux subtracted in 200 components = 3.13532e-05 Jy ! Clean residual min=-0.000783 max=0.000958 Jy/beam ! Clean residual mean=0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0147826 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 56 components and 0.0147826 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.375 mas, bmaj=3.289 mas, bpa=-3.347 degrees ! Estimated noise=0.301629 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000126742 Jy ! Component: 100 - total flux cleaned = -0.000166818 Jy ! Component: 150 - total flux cleaned = -0.00017311 Jy ! Component: 200 - total flux cleaned = -0.000207207 Jy ! Total flux subtracted in 200 components = -0.000207207 Jy ! Clean residual min=-0.000763 max=0.000676 Jy/beam ! Clean residual mean=0.000000 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0145753 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 69 components and 0.0145753 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=0.019075Jy sigma=0.617018 ! Fit after self-cal, rms=0.019060Jy sigma=0.616503 wmodel J1035-0612_C_map.mod ! Writing 69 model components to file: J1035-0612_C_map.mod wobs J1035-0612_C_uvs.fits ! Writing UV FITS file: J1035-0612_C_uvs.fits wwins J1035-0612_C_map.win ! wwins: Wrote 2 windows to J1035-0612_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -9.84518e-05 Jy ! Component: 100 - total flux cleaned = -0.000189878 Jy ! Component: 150 - total flux cleaned = -0.000254876 Jy ! Component: 200 - total flux cleaned = -0.000336733 Jy ! Component: 250 - total flux cleaned = -0.000404816 Jy ! Component: 300 - total flux cleaned = -0.000451546 Jy ! Component: 350 - total flux cleaned = -0.000505176 Jy ! Component: 400 - total flux cleaned = -0.000539683 Jy ! Component: 450 - total flux cleaned = -0.000565112 Jy ! Component: 500 - total flux cleaned = -0.000622487 Jy ! Component: 550 - total flux cleaned = -0.000662255 Jy ! Component: 600 - total flux cleaned = -0.000685499 Jy ! Component: 650 - total flux cleaned = -0.000715994 Jy ! Component: 700 - total flux cleaned = -0.00073833 Jy ! Component: 750 - total flux cleaned = -0.000782101 Jy ! Component: 800 - total flux cleaned = -0.000832087 Jy ! Component: 850 - total flux cleaned = -0.000867103 Jy ! Component: 900 - total flux cleaned = -0.000915094 Jy ! Component: 950 - total flux cleaned = -0.000928444 Jy ! Component: 1000 - total flux cleaned = -0.000974818 Jy ! Component: 1050 - total flux cleaned = -0.00100731 Jy ! Component: 1100 - total flux cleaned = -0.00104571 Jy ! Component: 1150 - total flux cleaned = -0.00105833 Jy ! Component: 1200 - total flux cleaned = -0.0010831 Jy ! Component: 1250 - total flux cleaned = -0.00110148 Jy ! Component: 1300 - total flux cleaned = -0.0011135 Jy ! Component: 1350 - total flux cleaned = -0.00111358 Jy ! Component: 1400 - total flux cleaned = -0.0011195 Jy ! Component: 1450 - total flux cleaned = -0.00112522 Jy ! Component: 1500 - total flux cleaned = -0.00114234 Jy ! Component: 1550 - total flux cleaned = -0.00113097 Jy ! Component: 1600 - total flux cleaned = -0.00113669 Jy ! Component: 1650 - total flux cleaned = -0.00115322 Jy ! Component: 1700 - total flux cleaned = -0.0011641 Jy ! Component: 1750 - total flux cleaned = -0.00116951 Jy ! Component: 1800 - total flux cleaned = -0.00117483 Jy ! Component: 1850 - total flux cleaned = -0.00121178 Jy ! Component: 1900 - total flux cleaned = -0.00120123 Jy ! Component: 1950 - total flux cleaned = -0.00120125 Jy ! Component: 2000 - total flux cleaned = -0.00121158 Jy ! Component: 2050 - total flux cleaned = -0.00124201 Jy ! Component: 2100 - total flux cleaned = -0.00124697 Jy ! Component: 2150 - total flux cleaned = -0.00125199 Jy ! Component: 2200 - total flux cleaned = -0.00125204 Jy ! Component: 2250 - total flux cleaned = -0.00125703 Jy ! Component: 2300 - total flux cleaned = -0.0012668 Jy ! Component: 2350 - total flux cleaned = -0.00126677 Jy ! Component: 2400 - total flux cleaned = -0.00127163 Jy ! Component: 2450 - total flux cleaned = -0.00130463 Jy ! Component: 2500 - total flux cleaned = -0.00130928 Jy ! Component: 2550 - total flux cleaned = -0.00131862 Jy ! Component: 2600 - total flux cleaned = -0.00132784 Jy ! Component: 2650 - total flux cleaned = -0.00134614 Jy ! Component: 2700 - total flux cleaned = -0.00135972 Jy ! Component: 2750 - total flux cleaned = -0.00137318 Jy ! Component: 2800 - total flux cleaned = -0.00140435 Jy ! Component: 2850 - total flux cleaned = -0.00140874 Jy ! Component: 2900 - total flux cleaned = -0.00143067 Jy ! Component: 2950 - total flux cleaned = -0.00143506 Jy ! Component: 3000 - total flux cleaned = -0.0014394 Jy ! Component: 3050 - total flux cleaned = -0.00143079 Jy ! Component: 3100 - total flux cleaned = -0.00143509 Jy ! Component: 3150 - total flux cleaned = -0.00144354 Jy ! Component: 3200 - total flux cleaned = -0.00144349 Jy ! Component: 3250 - total flux cleaned = -0.00144765 Jy ! Component: 3300 - total flux cleaned = -0.00144344 Jy ! Component: 3350 - total flux cleaned = -0.00143933 Jy ! Component: 3400 - total flux cleaned = -0.00145581 Jy ! Component: 3450 - total flux cleaned = -0.00145172 Jy ! Component: 3500 - total flux cleaned = -0.00147612 Jy ! Component: 3550 - total flux cleaned = -0.00149226 Jy ! Component: 3600 - total flux cleaned = -0.00149229 Jy ! Component: 3650 - total flux cleaned = -0.00152022 Jy ! Component: 3700 - total flux cleaned = -0.00152414 Jy ! Component: 3750 - total flux cleaned = -0.00152412 Jy ! Component: 3800 - total flux cleaned = -0.0015359 Jy ! Component: 3850 - total flux cleaned = -0.00153589 Jy ! Component: 3900 - total flux cleaned = -0.00154368 Jy ! Component: 3950 - total flux cleaned = -0.00154368 Jy ! Component: 4000 - total flux cleaned = -0.00155138 Jy ! Component: 4050 - total flux cleaned = -0.00155521 Jy ! Total flux subtracted in 4096 components = -0.00155521 Jy ! Clean residual min=-0.000204 max=0.000244 Jy/beam ! Clean residual mean=-0.000000 rms=0.000063 Jy/beam ! Combined flux in latest and established models = 0.0130201 Jy keep ! Adding 259 model components to the UV plane model. ! The established model now contains 328 components and 0.0130201 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1035-0612_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.375 x 3.289 at -3.347 degrees (North through East) ! Clean map min=-0.00051576 max=0.012136 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1035-0612_C_map.fits wmodel /vlbi/sb072/temp_maps//J1035-0612_C_map.mod ! Writing 328 model components to file: /vlbi/sb072/temp_maps//J1035-0612_C_map.mod wobs /vlbi/sb072/temp_maps//J1035-0612_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1035-0612_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1035-0612_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1035-0612_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.012136 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.01002e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.48567 1.48567 2.97134 5.94268 11.8854 23.7707 47.5414 95.0828 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.012 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 201.929 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1035-0612_C_dfm.log closed on Thu Jan 31 09:31:26 2019