! Started logfile: /vlbi/sb072/temp_maps//J1844-3246_C_dfm.log on Sat Dec 15 22:35:31 2018 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//J1844-3246_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1844-3246_C_uva.fits ! AN table 1: 23 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1844-3246 ! ! 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 94 lines of history. ! ! Reading 2760 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 J1844-3246_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=1.000514Jy sigma=29.874728 ! Fit after self-cal, rms=0.990478Jy sigma=29.518611 ! 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=1.532 mas, bmaj=10.18 mas, bpa=5.483 degrees ! Estimated noise=0.883378 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 = 0.00807698 Jy ! Component: 100 - total flux cleaned = 0.00984518 Jy ! Total flux subtracted in 100 components = 0.00984518 Jy ! Clean residual min=-0.002038 max=0.001779 Jy/beam ! Clean residual mean=0.000002 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.00984518 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.00984518 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=0.021058Jy sigma=0.558787 ! Fit after self-cal, rms=0.019728Jy sigma=0.512294 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00288466 Jy ! Component: 100 - total flux cleaned = 0.00371652 Jy ! Total flux subtracted in 100 components = 0.00371652 Jy ! Clean residual min=-0.001941 max=0.001553 Jy/beam ! Clean residual mean=0.000003 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.0135617 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 27 components and 0.0135617 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=0.019487Jy sigma=0.495626 ! Fit after self-cal, rms=0.019507Jy sigma=0.495551 ! 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=1.952 mas, bmaj=9.834 mas, bpa=4.504 degrees ! Estimated noise=0.480362 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 = 0.000959961 Jy ! Component: 100 - total flux cleaned = 0.00124152 Jy ! Component: 150 - total flux cleaned = 0.00124184 Jy ! Component: 200 - total flux cleaned = 0.0012529 Jy ! Total flux subtracted in 200 components = 0.0012529 Jy ! Clean residual min=-0.001748 max=0.001094 Jy/beam ! Clean residual mean=-0.000002 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0148146 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 76 components and 0.0148146 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=0.019497Jy sigma=0.493419 ! Fit after self-cal, rms=0.019494Jy sigma=0.493133 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.952 x 9.834 at 4.504 degrees (North through East) ! Clean map min=-0.0017455 max=0.013651 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.50 KP 1.65 LA 0.39 NL 1.35 ! OV 1.89 SC 1.83 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.46 KP 1.51 LA 0.48 NL 1.68 ! OV 1.24 SC 1.54 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.08 LA 0.86 NL 1.04 ! OV 1.12 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 1.04 LA 0.98 NL 1.18 ! OV 1.00 SC 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 0.95 LA 0.97 NL 0.89 ! OV 1.25 SC 1.10 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.95 LA 1.02 NL 0.82 ! OV 1.09 SC 1.15 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 0.97 LA 0.95 NL 1.02 ! OV 1.12 SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 0.95 LA 0.93 NL 1.08 ! OV 1.24 SC 0.99 ! ! ! Fit before self-cal, rms=0.019494Jy sigma=0.493133 ! Fit after self-cal, rms=0.030063Jy sigma=0.485290 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.994 mas, bmaj=9.913 mas, bpa=4.573 degrees ! Estimated noise=0.476295 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 = -0.000217375 Jy ! Component: 100 - total flux cleaned = -0.000240417 Jy ! Component: 150 - total flux cleaned = -0.000251713 Jy ! Component: 200 - total flux cleaned = -0.000261984 Jy ! Total flux subtracted in 200 components = -0.000261984 Jy ! Clean residual min=-0.000731 max=0.000792 Jy/beam ! Clean residual mean=0.000002 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0145526 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 84 components and 0.0145526 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=0.030058Jy sigma=0.485110 ! Fit after self-cal, rms=0.030574Jy sigma=0.483884 ! 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=0.030574Jy sigma=0.483884 ! Fit after self-cal, rms=0.043949Jy sigma=0.483642 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.999 mas, bmaj=9.938 mas, bpa=4.606 degrees ! Estimated noise=0.487626 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.51086e-05 Jy ! Component: 100 - total flux cleaned = 2.52401e-05 Jy ! Component: 150 - total flux cleaned = 5.38526e-05 Jy ! Component: 200 - total flux cleaned = 6.31662e-05 Jy ! Total flux subtracted in 200 components = 6.31662e-05 Jy ! Clean residual min=-0.000788 max=0.000704 Jy/beam ! Clean residual mean=0.000003 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0146158 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 91 components and 0.0146158 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=0.043946Jy sigma=0.483484 ! Fit after self-cal, rms=0.044059Jy sigma=0.483299 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 = -4.15763e-05 Jy ! Component: 100 - total flux cleaned = -4.72618e-05 Jy ! Component: 150 - total flux cleaned = -5.17126e-05 Jy ! Component: 200 - total flux cleaned = -6.35335e-05 Jy ! Total flux subtracted in 200 components = -6.35335e-05 Jy ! Clean residual min=-0.000906 max=0.000680 Jy/beam ! Clean residual mean=0.000002 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0145522 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 99 components and 0.0145523 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=0.044055Jy sigma=0.483241 ! Fit after self-cal, rms=0.044063Jy sigma=0.483214 ! 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=0.044063Jy sigma=0.483214 ! Fit after self-cal, rms=0.054499Jy sigma=0.483061 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.002 mas, bmaj=9.958 mas, bpa=4.642 degrees ! Estimated noise=0.493867 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.90641e-05 Jy ! Component: 100 - total flux cleaned = 8.38133e-05 Jy ! Component: 150 - total flux cleaned = 8.85958e-05 Jy ! Component: 200 - total flux cleaned = 8.10733e-05 Jy ! Total flux subtracted in 200 components = 8.10733e-05 Jy ! Clean residual min=-0.000796 max=0.000671 Jy/beam ! Clean residual mean=0.000002 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0146333 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 103 components and 0.0146333 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=0.054496Jy sigma=0.482963 ! Fit after self-cal, rms=0.054543Jy sigma=0.482864 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 = -4.97434e-05 Jy ! Component: 100 - total flux cleaned = -6.30552e-05 Jy ! Component: 150 - total flux cleaned = -7.03091e-05 Jy ! Component: 200 - total flux cleaned = -8.26319e-05 Jy ! Total flux subtracted in 200 components = -8.26319e-05 Jy ! Clean residual min=-0.000850 max=0.000663 Jy/beam ! Clean residual mean=0.000002 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0145507 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 105 components and 0.0145507 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=0.054540Jy sigma=0.482823 ! Fit after self-cal, rms=0.054546Jy sigma=0.482801 ! 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=0.054546Jy sigma=0.482801 ! Fit after self-cal, rms=0.063689Jy sigma=0.482709 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.934 mas, bmaj=11.56 mas, bpa=-5.695 degrees ! Estimated noise=0.593896 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.58249e-05 Jy ! Component: 100 - total flux cleaned = 7.80999e-05 Jy ! Component: 150 - total flux cleaned = 9.04028e-05 Jy ! Component: 200 - total flux cleaned = 9.28501e-05 Jy ! Total flux subtracted in 200 components = 9.28501e-05 Jy ! Clean residual min=-0.000736 max=0.000659 Jy/beam ! Clean residual mean=0.000003 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0146435 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 115 components and 0.0146435 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=0.063688Jy sigma=0.482681 ! Fit after self-cal, rms=0.063716Jy sigma=0.482623 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 = -2.77118e-05 Jy ! Component: 100 - total flux cleaned = -3.78775e-05 Jy ! Component: 150 - total flux cleaned = -3.79164e-05 Jy ! Component: 200 - total flux cleaned = -4.05093e-05 Jy ! Total flux subtracted in 200 components = -4.05093e-05 Jy ! Clean residual min=-0.000768 max=0.000664 Jy/beam ! Clean residual mean=0.000003 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.014603 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 120 components and 0.014603 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=0.063715Jy sigma=0.482612 ! Fit after self-cal, rms=0.063718Jy sigma=0.482550 ! 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=2.005 mas, bmaj=9.974 mas, bpa=4.664 degrees ! Estimated noise=0.499976 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.005 x 9.974 at 4.664 degrees (North through East) ! Clean map min=-0.0010466 max=0.013917 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=1.554 mas, bmaj=10.25 mas, bpa=5.729 degrees ! Estimated noise=0.945565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106047 Jy ! Component: 100 - total flux cleaned = 0.0130004 Jy ! Component: 150 - total flux cleaned = 0.0134419 Jy ! Component: 200 - total flux cleaned = 0.0138274 Jy ! Total flux subtracted in 200 components = 0.0138274 Jy ! Clean residual min=-0.001432 max=0.001472 Jy/beam ! Clean residual mean=0.000003 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.0138274 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.0138274 Jy ! Inverting map and beam ! Estimated beam: bmin=2.005 mas, bmaj=9.974 mas, bpa=4.664 degrees ! Estimated noise=0.499976 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 = 0.000454621 Jy ! Component: 100 - total flux cleaned = 0.000649118 Jy ! Component: 150 - total flux cleaned = 0.00077387 Jy ! Component: 200 - total flux cleaned = 0.000823323 Jy ! Total flux subtracted in 200 components = 0.000823323 Jy ! Clean residual min=-0.000828 max=0.000713 Jy/beam ! Clean residual mean=0.000003 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0146508 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 45 components and 0.0146508 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=3.934 mas, bmaj=11.56 mas, bpa=-5.695 degrees ! Estimated noise=0.593896 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000133655 Jy ! Component: 100 - total flux cleaned = 0.000158322 Jy ! Component: 150 - total flux cleaned = 0.000158152 Jy ! Component: 200 - total flux cleaned = 0.000153851 Jy ! Total flux subtracted in 200 components = 0.000153851 Jy ! Clean residual min=-0.000788 max=0.000642 Jy/beam ! Clean residual mean=0.000003 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0148046 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 = -7.69039e-06 Jy ! Component: 100 - total flux cleaned = -1.84031e-05 Jy ! Component: 150 - total flux cleaned = -2.52849e-05 Jy ! Component: 200 - total flux cleaned = -3.47679e-05 Jy ! Total flux subtracted in 200 components = -3.47679e-05 Jy ! Clean residual min=-0.000769 max=0.000631 Jy/beam ! Clean residual mean=0.000003 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0147698 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 54 components and 0.0147698 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.005 mas, bmaj=9.974 mas, bpa=4.664 degrees ! Estimated noise=0.499976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.50412e-06 Jy ! Component: 100 - total flux cleaned = -3.478e-05 Jy ! Component: 150 - total flux cleaned = -5.45718e-05 Jy ! Component: 200 - total flux cleaned = -7.21111e-05 Jy ! Total flux subtracted in 200 components = -7.21111e-05 Jy ! Clean residual min=-0.000806 max=0.000689 Jy/beam ! Clean residual mean=0.000002 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0146977 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 71 components and 0.0146977 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=0.063714Jy sigma=0.482526 ! Fit after self-cal, rms=0.063714Jy sigma=0.482104 wmodel J1844-3246_C_map.mod ! Writing 71 model components to file: J1844-3246_C_map.mod wobs J1844-3246_C_uvs.fits ! Writing UV FITS file: J1844-3246_C_uvs.fits wwins J1844-3246_C_map.win ! wwins: Wrote 1 windows to J1844-3246_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 = -0.000160827 Jy ! Component: 100 - total flux cleaned = -0.000186492 Jy ! Component: 150 - total flux cleaned = -0.000238548 Jy ! Component: 200 - total flux cleaned = -0.000297639 Jy ! Component: 250 - total flux cleaned = -0.000288516 Jy ! Component: 300 - total flux cleaned = -0.000306656 Jy ! Component: 350 - total flux cleaned = -0.000289953 Jy ! Component: 400 - total flux cleaned = -0.000256586 Jy ! Component: 450 - total flux cleaned = -0.000208131 Jy ! Component: 500 - total flux cleaned = -0.000176625 Jy ! Component: 550 - total flux cleaned = -0.000137998 Jy ! Component: 600 - total flux cleaned = -0.00010767 Jy ! Component: 650 - total flux cleaned = -7.02801e-05 Jy ! Component: 700 - total flux cleaned = -2.63964e-05 Jy ! Component: 750 - total flux cleaned = -4.86068e-06 Jy ! Component: 800 - total flux cleaned = 3.04149e-05 Jy ! Component: 850 - total flux cleaned = 6.50271e-05 Jy ! Component: 900 - total flux cleaned = 8.54128e-05 Jy ! Component: 950 - total flux cleaned = 0.000132236 Jy ! Component: 1000 - total flux cleaned = 0.000138746 Jy ! Component: 1050 - total flux cleaned = 0.000158185 Jy ! Component: 1100 - total flux cleaned = 0.000183785 Jy ! Component: 1150 - total flux cleaned = 0.000208859 Jy ! Component: 1200 - total flux cleaned = 0.000239925 Jy ! Component: 1250 - total flux cleaned = 0.000264455 Jy ! Component: 1300 - total flux cleaned = 0.000318823 Jy ! Component: 1350 - total flux cleaned = 0.000336623 Jy ! Component: 1400 - total flux cleaned = 0.000372006 Jy ! Component: 1450 - total flux cleaned = 0.000424337 Jy ! Component: 1500 - total flux cleaned = 0.000435813 Jy ! Component: 1550 - total flux cleaned = 0.00047571 Jy ! Component: 1600 - total flux cleaned = 0.000531971 Jy ! Component: 1650 - total flux cleaned = 0.000548638 Jy ! Component: 1700 - total flux cleaned = 0.000598199 Jy ! Component: 1750 - total flux cleaned = 0.000619972 Jy ! Component: 1800 - total flux cleaned = 0.000657685 Jy ! Component: 1850 - total flux cleaned = 0.000689756 Jy ! Component: 1900 - total flux cleaned = 0.000737475 Jy ! Component: 1950 - total flux cleaned = 0.000769058 Jy ! Component: 2000 - total flux cleaned = 0.000805734 Jy ! Component: 2050 - total flux cleaned = 0.000857672 Jy ! Component: 2100 - total flux cleaned = 0.000904075 Jy ! Component: 2150 - total flux cleaned = 0.000929724 Jy ! Component: 2200 - total flux cleaned = 0.000965436 Jy ! Component: 2250 - total flux cleaned = 0.00100603 Jy ! Component: 2300 - total flux cleaned = 0.00104132 Jy ! Component: 2350 - total flux cleaned = 0.00108651 Jy ! Component: 2400 - total flux cleaned = 0.00112148 Jy ! Component: 2450 - total flux cleaned = 0.0011563 Jy ! Component: 2500 - total flux cleaned = 0.00120087 Jy ! Component: 2550 - total flux cleaned = 0.0012255 Jy ! Component: 2600 - total flux cleaned = 0.00125498 Jy ! Component: 2650 - total flux cleaned = 0.00128921 Jy ! Component: 2700 - total flux cleaned = 0.00131846 Jy ! Component: 2750 - total flux cleaned = 0.00135729 Jy ! Component: 2800 - total flux cleaned = 0.00137665 Jy ! Component: 2850 - total flux cleaned = 0.00140558 Jy ! Component: 2900 - total flux cleaned = 0.00143441 Jy ! Component: 2950 - total flux cleaned = 0.00145845 Jy ! Component: 3000 - total flux cleaned = 0.00149201 Jy ! Component: 3050 - total flux cleaned = 0.00151117 Jy ! Component: 3100 - total flux cleaned = 0.00153982 Jy ! Component: 3150 - total flux cleaned = 0.00156846 Jy ! Component: 3200 - total flux cleaned = 0.00160182 Jy ! Component: 3250 - total flux cleaned = 0.0016304 Jy ! Component: 3300 - total flux cleaned = 0.00165893 Jy ! Component: 3350 - total flux cleaned = 0.00167797 Jy ! Component: 3400 - total flux cleaned = 0.00169222 Jy ! Component: 3450 - total flux cleaned = 0.00171127 Jy ! Component: 3500 - total flux cleaned = 0.00172082 Jy ! Component: 3550 - total flux cleaned = 0.00173516 Jy ! Component: 3600 - total flux cleaned = 0.00175904 Jy ! Component: 3650 - total flux cleaned = 0.00176381 Jy ! Component: 3700 - total flux cleaned = 0.0017734 Jy ! Component: 3750 - total flux cleaned = 0.00177819 Jy ! Component: 3800 - total flux cleaned = 0.00179266 Jy ! Component: 3850 - total flux cleaned = 0.00180722 Jy ! Component: 3900 - total flux cleaned = 0.00181211 Jy ! Component: 3950 - total flux cleaned = 0.00182186 Jy ! Component: 4000 - total flux cleaned = 0.00184149 Jy ! Component: 4050 - total flux cleaned = 0.00184644 Jy ! Total flux subtracted in 4096 components = 0.00186626 Jy ! Clean residual min=-0.000263 max=0.000267 Jy/beam ! Clean residual mean=0.000003 rms=0.000090 Jy/beam ! Combined flux in latest and established models = 0.016564 Jy keep ! Adding 226 model components to the UV plane model. ! The established model now contains 297 components and 0.016564 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1844-3246_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.005 x 9.974 at 4.664 degrees (North through East) ! Clean map min=-0.0012779 max=0.013921 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1844-3246_C_map.fits wmodel /vlbi/sb072/temp_maps//J1844-3246_C_map.mod ! Writing 297 model components to file: /vlbi/sb072/temp_maps//J1844-3246_C_map.mod wobs /vlbi/sb072/temp_maps//J1844-3246_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1844-3246_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1844-3246_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1844-3246_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0139209 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.92476e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.92331 1.92331 3.84662 7.69324 15.3865 30.773 61.5459 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.013 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 155.981 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1844-3246_C_dfm.log closed on Sat Dec 15 22:35:35 2018