! Started logfile: /vlbi/sb072/temp_maps//J0908-0422_C_dfm.log on Tue Mar 5 22:53:12 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//J0908-0422_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0908-0422_C_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0908-0422 ! ! 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 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 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0908-0422_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. ! ! 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=1.006642Jy sigma=45.717207 ! Fit after self-cal, rms=0.903050Jy sigma=40.960368 ! 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=1.279 mas, bmaj=3.501 mas, bpa=0.5341 degrees ! Estimated noise=0.678938 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 = 0.0727466 Jy ! Component: 100 - total flux cleaned = 0.0891164 Jy ! Total flux subtracted in 100 components = 0.0891164 Jy ! Clean residual min=-0.004347 max=0.009586 Jy/beam ! Clean residual mean=0.000003 rms=0.001380 Jy/beam ! Combined flux in latest and established models = 0.0891164 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0891164 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=0.026531Jy sigma=1.101266 ! Fit after self-cal, rms=0.026521Jy sigma=1.100563 ! Inverting map ! Added new window around map position (1.8, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00903694 Jy ! Component: 100 - total flux cleaned = 0.0142203 Jy ! Total flux subtracted in 100 components = 0.0142203 Jy ! Clean residual min=-0.003258 max=0.005850 Jy/beam ! Clean residual mean=-0.000000 rms=0.000936 Jy/beam ! Combined flux in latest and established models = 0.103337 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 23 components and 0.103337 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=0.022345Jy sigma=0.877389 ! Fit after self-cal, rms=0.022174Jy sigma=0.869471 ! 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=1.565 mas, bmaj=3.93 mas, bpa=1.248 degrees ! Estimated noise=0.556645 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 = 0.00524275 Jy ! Component: 100 - total flux cleaned = 0.00825496 Jy ! Component: 150 - total flux cleaned = 0.0101478 Jy ! Component: 200 - total flux cleaned = 0.0113785 Jy ! Total flux subtracted in 200 components = 0.0113785 Jy ! Clean residual min=-0.003078 max=0.004351 Jy/beam ! Clean residual mean=-0.000002 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.114715 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 36 components and 0.114715 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=0.020852Jy sigma=0.800708 ! Fit after self-cal, rms=0.020754Jy sigma=0.796275 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.565 x 3.93 at 1.248 degrees (North through East) ! Clean map min=-0.0031149 max=0.093645 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 KP 0.89 LA 1.12 ! MK 1.03 NL 1.05 OV 0.97 PT 0.90 ! SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.87 KP 1.00 LA 1.10 ! MK 0.93 NL 1.10 OV 1.02 PT 1.04 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 KP 0.96 LA 1.10 ! MK 0.94 NL 1.05 OV 1.00 PT 0.96 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 KP 0.93 LA 1.05 ! MK 0.97 NL 1.06 OV 0.98 PT 0.92 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 KP 0.96 LA 1.04 ! MK 1.02 NL 1.14 OV 1.02 PT 0.91 ! SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 KP 0.98 LA 1.05 ! MK 0.96 NL 1.09 OV 1.00 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.93 KP 0.94 LA 1.07 ! MK 1.01 NL 1.10 OV 1.02 PT 0.93 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.94 KP 0.96 LA 1.05 ! MK 0.99 NL 1.08 OV 1.02 PT 0.92 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.020754Jy sigma=0.796275 ! Fit after self-cal, rms=0.019371Jy sigma=0.708634 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.557 mas, bmaj=3.946 mas, bpa=1.335 degrees ! Estimated noise=0.553603 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 = 0.00030988 Jy ! Component: 100 - total flux cleaned = 0.000114105 Jy ! Component: 150 - total flux cleaned = -0.00010414 Jy ! Component: 200 - total flux cleaned = -0.000152446 Jy ! Total flux subtracted in 200 components = -0.000152446 Jy ! Clean residual min=-0.001796 max=0.001645 Jy/beam ! Clean residual mean=0.000003 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.114563 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 45 components and 0.114563 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=0.019272Jy sigma=0.702582 ! Fit after self-cal, rms=0.019270Jy sigma=0.701791 ! 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=0.019270Jy sigma=0.701791 ! Fit after self-cal, rms=0.019269Jy sigma=0.701604 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.557 mas, bmaj=3.948 mas, bpa=1.26 degrees ! Estimated noise=0.553324 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000170727 Jy ! Component: 100 - total flux cleaned = -1.56995e-05 Jy ! Component: 150 - total flux cleaned = -7.62953e-05 Jy ! Component: 200 - total flux cleaned = -0.00013185 Jy ! Total flux subtracted in 200 components = -0.00013185 Jy ! Clean residual min=-0.001721 max=0.001597 Jy/beam ! Clean residual mean=0.000003 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.114431 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 48 components and 0.114431 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=0.019220Jy sigma=0.698584 ! Fit after self-cal, rms=0.019215Jy sigma=0.698266 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 = 0.000156502 Jy ! Component: 100 - total flux cleaned = 7.05273e-05 Jy ! Component: 150 - total flux cleaned = 2.4509e-05 Jy ! Component: 200 - total flux cleaned = 1.00445e-05 Jy ! Total flux subtracted in 200 components = 1.00445e-05 Jy ! Clean residual min=-0.001708 max=0.001603 Jy/beam ! Clean residual mean=0.000003 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.114441 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 51 components and 0.114441 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=0.019188Jy sigma=0.696616 ! Fit after self-cal, rms=0.019185Jy sigma=0.696456 ! 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=0.019185Jy sigma=0.696456 ! Fit after self-cal, rms=0.019212Jy sigma=0.696294 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.558 mas, bmaj=3.951 mas, bpa=1.206 degrees ! Estimated noise=0.553966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000104515 Jy ! Component: 100 - total flux cleaned = 5.95231e-05 Jy ! Component: 150 - total flux cleaned = 1.90154e-05 Jy ! Component: 200 - total flux cleaned = -6.37494e-06 Jy ! Total flux subtracted in 200 components = -6.37494e-06 Jy ! Clean residual min=-0.001647 max=0.001594 Jy/beam ! Clean residual mean=0.000003 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.114435 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 53 components and 0.114435 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=0.019193Jy sigma=0.695023 ! Fit after self-cal, rms=0.019192Jy sigma=0.694912 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 = 7.79032e-05 Jy ! Component: 100 - total flux cleaned = 2.00956e-05 Jy ! Component: 150 - total flux cleaned = -1.21773e-05 Jy ! Component: 200 - total flux cleaned = -3.31575e-05 Jy ! Total flux subtracted in 200 components = -3.31575e-05 Jy ! Clean residual min=-0.001637 max=0.001599 Jy/beam ! Clean residual mean=0.000003 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.114401 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 56 components and 0.114401 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=0.019179Jy sigma=0.694157 ! Fit after self-cal, rms=0.019179Jy sigma=0.694092 ! 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=0.019179Jy sigma=0.694092 ! Fit after self-cal, rms=0.019207Jy sigma=0.694006 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.211 mas, bmaj=7.19 mas, bpa=5.557 degrees ! Estimated noise=0.707678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000199738 Jy ! Component: 100 - total flux cleaned = 0.000221645 Jy ! Component: 150 - total flux cleaned = 0.000222032 Jy ! Component: 200 - total flux cleaned = 0.000231784 Jy ! Total flux subtracted in 200 components = 0.000231784 Jy ! Clean residual min=-0.001564 max=0.001566 Jy/beam ! Clean residual mean=0.000006 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.114633 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 61 components and 0.114633 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=0.019210Jy sigma=0.694035 ! Fit after self-cal, rms=0.019210Jy sigma=0.693951 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 = 2.03795e-05 Jy ! Component: 100 - total flux cleaned = 1.99671e-05 Jy ! Component: 150 - total flux cleaned = 2.00568e-05 Jy ! Component: 200 - total flux cleaned = 1.98449e-05 Jy ! Total flux subtracted in 200 components = 1.98449e-05 Jy ! Clean residual min=-0.001532 max=0.001560 Jy/beam ! Clean residual mean=0.000006 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.114653 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 62 components and 0.114653 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=0.019216Jy sigma=0.694227 ! Fit after self-cal, rms=0.019217Jy sigma=0.694194 ! 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=1.559 mas, bmaj=3.953 mas, bpa=1.167 degrees ! Estimated noise=0.554785 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.559 x 3.953 at 1.167 degrees (North through East) ! Clean map min=-0.0015846 max=0.092885 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=1.274 mas, bmaj=3.526 mas, bpa=0.562 degrees ! Estimated noise=0.674793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0722017 Jy ! Component: 100 - total flux cleaned = 0.090273 Jy ! Component: 150 - total flux cleaned = 0.0988897 Jy ! Component: 200 - total flux cleaned = 0.103745 Jy ! Total flux subtracted in 200 components = 0.103745 Jy ! Clean residual min=-0.002287 max=0.003009 Jy/beam ! Clean residual mean=0.000004 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.103745 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.103745 Jy ! Inverting map and beam ! Estimated beam: bmin=1.559 mas, bmaj=3.953 mas, bpa=1.167 degrees ! Estimated noise=0.554785 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 = 0.00443828 Jy ! Component: 100 - total flux cleaned = 0.00686026 Jy ! Component: 150 - total flux cleaned = 0.008262 Jy ! Component: 200 - total flux cleaned = 0.00910951 Jy ! Total flux subtracted in 200 components = 0.00910951 Jy ! Clean residual min=-0.001660 max=0.001645 Jy/beam ! Clean residual mean=0.000004 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.112855 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 38 components and 0.112855 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=4.211 mas, bmaj=7.19 mas, bpa=5.557 degrees ! Estimated noise=0.707678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000926812 Jy ! Component: 100 - total flux cleaned = 0.00114845 Jy ! Component: 150 - total flux cleaned = 0.00118751 Jy ! Component: 200 - total flux cleaned = 0.0012101 Jy ! Total flux subtracted in 200 components = 0.0012101 Jy ! Clean residual min=-0.001551 max=0.001599 Jy/beam ! Clean residual mean=0.000006 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.114065 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 = 2.09625e-05 Jy ! Component: 100 - total flux cleaned = 3.13395e-05 Jy ! Component: 150 - total flux cleaned = 5.14248e-05 Jy ! Component: 200 - total flux cleaned = 6.98926e-05 Jy ! Total flux subtracted in 200 components = 6.98926e-05 Jy ! Clean residual min=-0.001533 max=0.001590 Jy/beam ! Clean residual mean=0.000006 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.114135 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 52 components and 0.114135 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.559 mas, bmaj=3.953 mas, bpa=1.167 degrees ! Estimated noise=0.554785 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000446328 Jy ! Component: 100 - total flux cleaned = -0.000579911 Jy ! Component: 150 - total flux cleaned = -0.000645007 Jy ! Component: 200 - total flux cleaned = -0.000688126 Jy ! Total flux subtracted in 200 components = -0.000688126 Jy ! Clean residual min=-0.001578 max=0.001638 Jy/beam ! Clean residual mean=0.000003 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.113447 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 61 components and 0.113447 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=0.019245Jy sigma=0.695930 ! Fit after self-cal, rms=0.019233Jy sigma=0.695282 wmodel J0908-0422_C_map.mod ! Writing 61 model components to file: J0908-0422_C_map.mod wobs J0908-0422_C_uvs.fits ! Writing UV FITS file: J0908-0422_C_uvs.fits wwins J0908-0422_C_map.win ! wwins: Wrote 2 windows to J0908-0422_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000262874 Jy ! Component: 100 - total flux cleaned = 0.00069231 Jy ! Component: 150 - total flux cleaned = 0.000717529 Jy ! Component: 200 - total flux cleaned = 0.000766299 Jy ! Component: 250 - total flux cleaned = 0.000858443 Jy ! Component: 300 - total flux cleaned = 0.000880829 Jy ! Component: 350 - total flux cleaned = 0.000902046 Jy ! Component: 400 - total flux cleaned = 0.000881099 Jy ! Component: 450 - total flux cleaned = 0.000840388 Jy ! Component: 500 - total flux cleaned = 0.000879611 Jy ! Component: 550 - total flux cleaned = 0.000860119 Jy ! Component: 600 - total flux cleaned = 0.000860625 Jy ! Component: 650 - total flux cleaned = 0.000971974 Jy ! Component: 700 - total flux cleaned = 0.000954174 Jy ! Component: 750 - total flux cleaned = 0.00104264 Jy ! Component: 800 - total flux cleaned = 0.00107742 Jy ! Component: 850 - total flux cleaned = 0.00114597 Jy ! Component: 900 - total flux cleaned = 0.0012134 Jy ! Component: 950 - total flux cleaned = 0.00134595 Jy ! Component: 1000 - total flux cleaned = 0.00136193 Jy ! Component: 1050 - total flux cleaned = 0.00142584 Jy ! Component: 1100 - total flux cleaned = 0.00142579 Jy ! Component: 1150 - total flux cleaned = 0.00148822 Jy ! Component: 1200 - total flux cleaned = 0.00158025 Jy ! Component: 1250 - total flux cleaned = 0.00165548 Jy ! Component: 1300 - total flux cleaned = 0.00170043 Jy ! Component: 1350 - total flux cleaned = 0.00178836 Jy ! Component: 1400 - total flux cleaned = 0.00184613 Jy ! Component: 1450 - total flux cleaned = 0.00188889 Jy ! Component: 1500 - total flux cleaned = 0.00194504 Jy ! Component: 1550 - total flux cleaned = 0.00198641 Jy ! Component: 1600 - total flux cleaned = 0.00205484 Jy ! Component: 1650 - total flux cleaned = 0.00209535 Jy ! Component: 1700 - total flux cleaned = 0.00214871 Jy ! Component: 1750 - total flux cleaned = 0.00217512 Jy ! Component: 1800 - total flux cleaned = 0.00226616 Jy ! Component: 1850 - total flux cleaned = 0.00233045 Jy ! Component: 1900 - total flux cleaned = 0.00239409 Jy ! Component: 1950 - total flux cleaned = 0.00250725 Jy ! Component: 2000 - total flux cleaned = 0.00253189 Jy ! Component: 2050 - total flux cleaned = 0.00256887 Jy ! Component: 2100 - total flux cleaned = 0.00267815 Jy ! Component: 2150 - total flux cleaned = 0.00277411 Jy ! Component: 2200 - total flux cleaned = 0.00285714 Jy ! Component: 2250 - total flux cleaned = 0.00296278 Jy ! Component: 2300 - total flux cleaned = 0.00303245 Jy ! Component: 2350 - total flux cleaned = 0.00309005 Jy ! Component: 2400 - total flux cleaned = 0.00314695 Jy ! Component: 2450 - total flux cleaned = 0.00323711 Jy ! Component: 2500 - total flux cleaned = 0.0032706 Jy ! Component: 2550 - total flux cleaned = 0.00334801 Jy ! Component: 2600 - total flux cleaned = 0.00343549 Jy ! Component: 2650 - total flux cleaned = 0.00348966 Jy ! Component: 2700 - total flux cleaned = 0.00356476 Jy ! Component: 2750 - total flux cleaned = 0.00362839 Jy ! Component: 2800 - total flux cleaned = 0.00365997 Jy ! Component: 2850 - total flux cleaned = 0.0037435 Jy ! Component: 2900 - total flux cleaned = 0.0037952 Jy ! Component: 2950 - total flux cleaned = 0.00381587 Jy ! Component: 3000 - total flux cleaned = 0.00384639 Jy ! Component: 3050 - total flux cleaned = 0.00389673 Jy ! Component: 3100 - total flux cleaned = 0.00392678 Jy ! Component: 3150 - total flux cleaned = 0.00397627 Jy ! Component: 3200 - total flux cleaned = 0.00402533 Jy ! Component: 3250 - total flux cleaned = 0.00403511 Jy ! Component: 3300 - total flux cleaned = 0.00407383 Jy ! Component: 3350 - total flux cleaned = 0.00413133 Jy ! Component: 3400 - total flux cleaned = 0.00414093 Jy ! Component: 3450 - total flux cleaned = 0.00419767 Jy ! Component: 3500 - total flux cleaned = 0.00421648 Jy ! Component: 3550 - total flux cleaned = 0.00423513 Jy ! Component: 3600 - total flux cleaned = 0.00429055 Jy ! Component: 3650 - total flux cleaned = 0.00429048 Jy ! Component: 3700 - total flux cleaned = 0.00432699 Jy ! Component: 3750 - total flux cleaned = 0.00437221 Jy ! Component: 3800 - total flux cleaned = 0.00438119 Jy ! Component: 3850 - total flux cleaned = 0.00439902 Jy ! Component: 3900 - total flux cleaned = 0.00440793 Jy ! Component: 3950 - total flux cleaned = 0.00443437 Jy ! Component: 4000 - total flux cleaned = 0.00443435 Jy ! Component: 4050 - total flux cleaned = 0.00443437 Jy ! Total flux subtracted in 4096 components = 0.00446039 Jy ! Clean residual min=-0.000458 max=0.000492 Jy/beam ! Clean residual mean=0.000001 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.117907 Jy keep ! Adding 258 model components to the UV plane model. ! The established model now contains 319 components and 0.117907 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0908-0422_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.559 x 3.953 at 1.167 degrees (North through East) ! Clean map min=-0.00096427 max=0.092468 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0908-0422_C_map.fits wmodel /vlbi/sb072/temp_maps//J0908-0422_C_map.mod ! Writing 319 model components to file: /vlbi/sb072/temp_maps//J0908-0422_C_map.mod wobs /vlbi/sb072/temp_maps//J0908-0422_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0908-0422_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0908-0422_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J0908-0422_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0924685 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000143742 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.466349 0.466349 0.932697 1.86539 3.73079 7.46158 14.9232 29.8463 59.6926 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.092 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 643.295 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0908-0422_C_dfm.log closed on Tue Mar 5 22:53:16 2019