! Started logfile: /vlbi/sb072/temp_maps//J1446-4709_C_dfm.log on Fri Jan 25 19:34:30 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//J1446-4709_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1446-4709_C_uva.fits ! AN table 1: 7 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1446-4709 ! ! 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 840 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 J1446-4709_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=1.005374Jy sigma=18.121239 ! Fit after self-cal, rms=0.949008Jy sigma=17.180160 ! 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=1.072 mas, bmaj=3.329 mas, bpa=-5.52 degrees ! Estimated noise=2.03986 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 = 0.0376943 Jy ! Component: 100 - total flux cleaned = 0.0483356 Jy ! Total flux subtracted in 100 components = 0.0483356 Jy ! Clean residual min=-0.006548 max=0.006115 Jy/beam ! Clean residual mean=-0.000008 rms=0.001706 Jy/beam ! Combined flux in latest and established models = 0.0483356 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0483356 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=0.083961Jy sigma=1.016449 ! Fit after self-cal, rms=0.082486Jy sigma=0.979408 ! 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=1.357 mas, bmaj=3.936 mas, bpa=-5.86 degrees ! Estimated noise=1.45337 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 = 0.00707215 Jy ! Component: 100 - total flux cleaned = 0.00990358 Jy ! Component: 150 - total flux cleaned = 0.0113118 Jy ! Component: 200 - total flux cleaned = 0.0115966 Jy ! Total flux subtracted in 200 components = 0.0115966 Jy ! Clean residual min=-0.007081 max=0.006759 Jy/beam ! Clean residual mean=-0.000033 rms=0.002181 Jy/beam ! Combined flux in latest and established models = 0.0599322 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 24 components and 0.0599322 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=0.081545Jy sigma=0.970318 ! Fit after self-cal, rms=0.081562Jy sigma=0.970159 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.357 x 3.936 at -5.86 degrees (North through East) ! Clean map min=-0.0068846 max=0.049952 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! KP 1.05 LA 0.63 MK 1.12 OV 0.77 ! PT 1.12 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! KP 1.14 LA 0.62 MK 1.33 OV 0.82 ! PT 0.84 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! KP 1.07 LA 0.75 MK 1.22 OV 1.18 ! PT 0.95 SC 1.14 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! KP 1.38 LA 0.99 MK 0.82 OV 1.52 ! PT 0.76 SC 1.37 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! KP 1.08 LA 1.02 MK 0.91 OV 1.51 ! PT 1.02 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! KP 1.17 LA 1.29 MK 1.11 OV 1.42 ! PT 1.09 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! KP 1.25 LA 0.89 MK 1.03 OV 1.47 ! PT 1.14 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! KP 1.20 LA 1.17 MK 1.20 OV 1.08 ! PT 0.98 SC 0.87 ! ! ! Fit before self-cal, rms=0.081562Jy sigma=0.970159 ! Fit after self-cal, rms=0.084075Jy sigma=0.920206 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.376 mas, bmaj=3.979 mas, bpa=-5.482 degrees ! Estimated noise=1.52864 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 = 0.00164257 Jy ! Component: 100 - total flux cleaned = 0.00172904 Jy ! Component: 150 - total flux cleaned = 0.0017592 Jy ! Component: 200 - total flux cleaned = 0.00178759 Jy ! Total flux subtracted in 200 components = 0.00178759 Jy ! Clean residual min=-0.004549 max=0.006002 Jy/beam ! Clean residual mean=-0.000027 rms=0.001489 Jy/beam ! Combined flux in latest and established models = 0.0617198 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 29 components and 0.0617198 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=0.083847Jy sigma=0.920719 ! Fit after self-cal, rms=0.084524Jy sigma=0.915788 ! 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=0.084524Jy sigma=0.915788 ! Fit after self-cal, rms=0.090648Jy sigma=0.914148 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.384 mas, bmaj=3.995 mas, bpa=-5.305 degrees ! Estimated noise=1.5985 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190612 Jy ! Component: 100 - total flux cleaned = 0.0020145 Jy ! Component: 150 - total flux cleaned = 0.00204406 Jy ! Component: 200 - total flux cleaned = 0.00207001 Jy ! Total flux subtracted in 200 components = 0.00207001 Jy ! Clean residual min=-0.004800 max=0.005625 Jy/beam ! Clean residual mean=-0.000030 rms=0.001462 Jy/beam ! Combined flux in latest and established models = 0.0637898 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 31 components and 0.0637898 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=0.090451Jy sigma=0.914767 ! Fit after self-cal, rms=0.090642Jy sigma=0.914478 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 = -9.15178e-05 Jy ! Component: 100 - total flux cleaned = -6.55857e-05 Jy ! Component: 150 - total flux cleaned = -4.20462e-05 Jy ! Component: 200 - total flux cleaned = -2.04793e-05 Jy ! Total flux subtracted in 200 components = -2.04793e-05 Jy ! Clean residual min=-0.004807 max=0.005652 Jy/beam ! Clean residual mean=-0.000030 rms=0.001471 Jy/beam ! Combined flux in latest and established models = 0.0637693 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 34 components and 0.0637693 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=0.090593Jy sigma=0.914529 ! Fit after self-cal, rms=0.090596Jy sigma=0.914495 ! 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=0.090596Jy sigma=0.914495 ! Fit after self-cal, rms=0.105224Jy sigma=0.912220 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.409 mas, bmaj=4.055 mas, bpa=-4.612 degrees ! Estimated noise=1.77764 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00474597 Jy ! Component: 100 - total flux cleaned = 0.00486453 Jy ! Component: 150 - total flux cleaned = 0.00477704 Jy ! Component: 200 - total flux cleaned = 0.00480755 Jy ! Total flux subtracted in 200 components = 0.00480755 Jy ! Clean residual min=-0.005212 max=0.006195 Jy/beam ! Clean residual mean=-0.000036 rms=0.001580 Jy/beam ! Combined flux in latest and established models = 0.0685769 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 34 components and 0.0685769 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=0.104606Jy sigma=0.911765 ! Fit after self-cal, rms=0.104679Jy sigma=0.911422 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 = -6.08517e-05 Jy ! Component: 100 - total flux cleaned = -3.4898e-05 Jy ! Component: 150 - total flux cleaned = -1.13956e-05 Jy ! Component: 200 - total flux cleaned = 1.02274e-05 Jy ! Total flux subtracted in 200 components = 1.02274e-05 Jy ! Clean residual min=-0.005271 max=0.006302 Jy/beam ! Clean residual mean=-0.000036 rms=0.001591 Jy/beam ! Combined flux in latest and established models = 0.0685871 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 37 components and 0.0685871 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=0.104617Jy sigma=0.911560 ! Fit after self-cal, rms=0.104623Jy sigma=0.911530 ! 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=0.104623Jy sigma=0.911530 ! Fit after self-cal, rms=0.117615Jy sigma=0.908293 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.923 mas, bmaj=13.92 mas, bpa=-4.898 degrees ! Estimated noise=2.47378 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0037008 Jy ! Component: 100 - total flux cleaned = 0.00452764 Jy ! Component: 150 - total flux cleaned = 0.00468757 Jy ! Component: 200 - total flux cleaned = 0.00468803 Jy ! Total flux subtracted in 200 components = 0.00468803 Jy ! Clean residual min=-0.006855 max=0.008439 Jy/beam ! Clean residual mean=-0.000082 rms=0.002602 Jy/beam ! Combined flux in latest and established models = 0.0732751 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 40 components and 0.0732751 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=0.117193Jy sigma=0.908143 ! Fit after self-cal, rms=0.117280Jy sigma=0.907763 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 = 6.39441e-05 Jy ! Component: 100 - total flux cleaned = 6.50763e-05 Jy ! Component: 150 - total flux cleaned = 6.67937e-05 Jy ! Component: 200 - total flux cleaned = 6.85468e-05 Jy ! Total flux subtracted in 200 components = 6.85468e-05 Jy ! Clean residual min=-0.007019 max=0.008417 Jy/beam ! Clean residual mean=-0.000081 rms=0.002633 Jy/beam ! Combined flux in latest and established models = 0.0733437 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 43 components and 0.0733437 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=0.117250Jy sigma=0.907823 ! Fit after self-cal, rms=0.117262Jy sigma=0.907780 ! 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=1.43 mas, bmaj=4.107 mas, bpa=-4.07 degrees ! Estimated noise=1.94377 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.43 x 4.107 at -4.07 degrees (North through East) ! Clean map min=-0.0055686 max=0.065445 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=1.113 mas, bmaj=3.433 mas, bpa=-3.922 degrees ! Estimated noise=2.84049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0536966 Jy ! Component: 100 - total flux cleaned = 0.0671435 Jy ! Component: 150 - total flux cleaned = 0.0696794 Jy ! Component: 200 - total flux cleaned = 0.0694356 Jy ! Total flux subtracted in 200 components = 0.0694356 Jy ! Clean residual min=-0.007505 max=0.007741 Jy/beam ! Clean residual mean=-0.000014 rms=0.002078 Jy/beam ! Combined flux in latest and established models = 0.0694356 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0694356 Jy ! Inverting map and beam ! Estimated beam: bmin=1.43 mas, bmaj=4.107 mas, bpa=-4.07 degrees ! Estimated noise=1.94377 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 = 0.00296408 Jy ! Component: 100 - total flux cleaned = 0.00349124 Jy ! Component: 150 - total flux cleaned = 0.00365186 Jy ! Component: 200 - total flux cleaned = 0.0036982 Jy ! Total flux subtracted in 200 components = 0.0036982 Jy ! Clean residual min=-0.005892 max=0.006791 Jy/beam ! Clean residual mean=-0.000039 rms=0.001735 Jy/beam ! Combined flux in latest and established models = 0.0731338 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.0731338 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=4.923 mas, bmaj=13.92 mas, bpa=-4.898 degrees ! Estimated noise=2.47378 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.14092e-05 Jy ! Component: 100 - total flux cleaned = 8.23857e-05 Jy ! Component: 150 - total flux cleaned = 8.34938e-05 Jy ! Component: 200 - total flux cleaned = 8.45881e-05 Jy ! Total flux subtracted in 200 components = 8.45881e-05 Jy ! Clean residual min=-0.007030 max=0.008418 Jy/beam ! Clean residual mean=-0.000082 rms=0.002636 Jy/beam ! Combined flux in latest and established models = 0.0732184 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 = 1.1232e-06 Jy ! Component: 100 - total flux cleaned = 2.03366e-06 Jy ! Component: 150 - total flux cleaned = 2.38492e-06 Jy ! Component: 200 - total flux cleaned = 2.55377e-06 Jy ! Total flux subtracted in 200 components = 2.55377e-06 Jy ! Clean residual min=-0.007008 max=0.008440 Jy/beam ! Clean residual mean=-0.000082 rms=0.002632 Jy/beam ! Combined flux in latest and established models = 0.073221 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 20 components and 0.073221 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.43 mas, bmaj=4.107 mas, bpa=-4.07 degrees ! Estimated noise=1.94377 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.44853e-05 Jy ! Component: 100 - total flux cleaned = 0.000112827 Jy ! Component: 150 - total flux cleaned = 0.000147053 Jy ! Component: 200 - total flux cleaned = 0.00017474 Jy ! Total flux subtracted in 200 components = 0.00017474 Jy ! Clean residual min=-0.005804 max=0.006933 Jy/beam ! Clean residual mean=-0.000039 rms=0.001728 Jy/beam ! Combined flux in latest and established models = 0.0733957 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 20 components and 0.0733957 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=0.117051Jy sigma=0.908207 ! Fit after self-cal, rms=0.117001Jy sigma=0.908132 wmodel J1446-4709_C_map.mod ! Writing 20 model components to file: J1446-4709_C_map.mod wobs J1446-4709_C_uvs.fits ! Writing UV FITS file: J1446-4709_C_uvs.fits wwins J1446-4709_C_map.win ! wwins: Wrote 1 windows to J1446-4709_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 = 0.00203217 Jy ! Component: 100 - total flux cleaned = 0.00233606 Jy ! Component: 150 - total flux cleaned = 0.00206205 Jy ! Component: 200 - total flux cleaned = 0.00146611 Jy ! Component: 250 - total flux cleaned = 0.000740242 Jy ! Component: 300 - total flux cleaned = 0.000512607 Jy ! Component: 350 - total flux cleaned = 0.000439463 Jy ! Component: 400 - total flux cleaned = 0.000369369 Jy ! Component: 450 - total flux cleaned = -3.04029e-05 Jy ! Component: 500 - total flux cleaned = -0.000222693 Jy ! Component: 550 - total flux cleaned = -9.86246e-05 Jy ! Component: 600 - total flux cleaned = 2.12427e-05 Jy ! Component: 650 - total flux cleaned = 0.000375306 Jy ! Component: 700 - total flux cleaned = 0.000433298 Jy ! Component: 750 - total flux cleaned = 0.000604599 Jy ! Component: 800 - total flux cleaned = 0.000829116 Jy ! Component: 850 - total flux cleaned = 0.000939527 Jy ! Component: 900 - total flux cleaned = 0.00120924 Jy ! Component: 950 - total flux cleaned = 0.00126135 Jy ! Component: 1000 - total flux cleaned = 0.00136642 Jy ! Component: 1050 - total flux cleaned = 0.00162992 Jy ! Component: 1100 - total flux cleaned = 0.00189472 Jy ! Component: 1150 - total flux cleaned = 0.00226713 Jy ! Component: 1200 - total flux cleaned = 0.00237521 Jy ! Component: 1250 - total flux cleaned = 0.0025378 Jy ! Component: 1300 - total flux cleaned = 0.0025944 Jy ! Component: 1350 - total flux cleaned = 0.0026485 Jy ! Component: 1400 - total flux cleaned = 0.00270643 Jy ! Component: 1450 - total flux cleaned = 0.00264735 Jy ! Component: 1500 - total flux cleaned = 0.00258477 Jy ! Component: 1550 - total flux cleaned = 0.00252015 Jy ! Component: 1600 - total flux cleaned = 0.00238746 Jy ! Component: 1650 - total flux cleaned = 0.00224637 Jy ! Component: 1700 - total flux cleaned = 0.00217232 Jy ! Component: 1750 - total flux cleaned = 0.00201659 Jy ! Component: 1800 - total flux cleaned = 0.00193468 Jy ! Component: 1850 - total flux cleaned = 0.00184902 Jy ! Component: 1900 - total flux cleaned = 0.0017594 Jy ! Component: 1950 - total flux cleaned = 0.00166491 Jy ! Component: 2000 - total flux cleaned = 0.00146356 Jy ! Component: 2050 - total flux cleaned = 0.00135715 Jy ! Component: 2100 - total flux cleaned = 0.00124257 Jy ! Component: 2150 - total flux cleaned = 0.00112447 Jy ! Component: 2200 - total flux cleaned = 0.000999097 Jy ! Component: 2250 - total flux cleaned = 0.000866252 Jy ! Component: 2300 - total flux cleaned = 0.000729981 Jy ! Component: 2350 - total flux cleaned = 0.000584887 Jy ! Component: 2400 - total flux cleaned = 0.000268597 Jy ! Component: 2450 - total flux cleaned = 9.95017e-05 Jy ! Component: 2500 - total flux cleaned = -7.90549e-05 Jy ! Component: 2550 - total flux cleaned = -0.000265552 Jy ! Component: 2600 - total flux cleaned = -0.000459911 Jy ! Component: 2650 - total flux cleaned = -0.000876471 Jy ! Component: 2700 - total flux cleaned = -0.00110024 Jy ! Component: 2750 - total flux cleaned = -0.00133464 Jy ! Component: 2800 - total flux cleaned = -0.00157943 Jy ! Component: 2850 - total flux cleaned = -0.00210632 Jy ! Component: 2900 - total flux cleaned = -0.00239324 Jy ! Component: 2950 - total flux cleaned = -0.00269296 Jy ! Component: 3000 - total flux cleaned = -0.00300117 Jy ! Component: 3050 - total flux cleaned = -0.0033324 Jy ! Component: 3100 - total flux cleaned = -0.00404365 Jy ! Component: 3150 - total flux cleaned = -0.0044253 Jy ! Component: 3200 - total flux cleaned = -0.00483019 Jy ! Component: 3250 - total flux cleaned = -0.00525756 Jy ! Component: 3300 - total flux cleaned = -0.005703 Jy ! Component: 3350 - total flux cleaned = -0.00617347 Jy ! Component: 3400 - total flux cleaned = -0.00718644 Jy ! Component: 3450 - total flux cleaned = -0.00772932 Jy ! Component: 3500 - total flux cleaned = -0.00830583 Jy ! Component: 3550 - total flux cleaned = -0.00891633 Jy ! Component: 3600 - total flux cleaned = -0.00955797 Jy ! Component: 3650 - total flux cleaned = -0.0102328 Jy ! Component: 3700 - total flux cleaned = -0.0109403 Jy ! Component: 3750 - total flux cleaned = -0.0124758 Jy ! Component: 3800 - total flux cleaned = -0.0132961 Jy ! Component: 3850 - total flux cleaned = -0.0141684 Jy ! Component: 3900 - total flux cleaned = -0.0150806 Jy ! Component: 3950 - total flux cleaned = -0.016032 Jy ! Component: 4000 - total flux cleaned = -0.0170526 Jy ! Component: 4050 - total flux cleaned = -0.0192217 Jy ! Total flux subtracted in 4096 components = -0.0203971 Jy ! Clean residual min=-0.061064 max=0.060246 Jy/beam ! Clean residual mean=0.000318 rms=0.010966 Jy/beam ! Combined flux in latest and established models = 0.0529987 Jy keep ! Adding 146 model components to the UV plane model. ! The established model now contains 166 components and 0.0529987 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1446-4709_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.43 x 4.107 at -4.07 degrees (North through East) ! Clean map min=-0.062911 max=0.085984 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1446-4709_C_map.fits wmodel /vlbi/sb072/temp_maps//J1446-4709_C_map.mod ! Writing 166 model components to file: /vlbi/sb072/temp_maps//J1446-4709_C_map.mod wobs /vlbi/sb072/temp_maps//J1446-4709_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1446-4709_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1446-4709_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1446-4709_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0859835 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00893361 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -31.1697 31.1697 62.3395 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0268 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.085 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 9.624 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1446-4709_C_dfm.log closed on Fri Jan 25 19:34:34 2019