! Started logfile: /vlbi/sb072/temp_maps//J1356-1101_C_dfm.log on Tue Mar 5 23:10:43 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//J1356-1101_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1356-1101_C_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1356-1101 ! ! 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 1728 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 J1356-1101_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=1.018913Jy sigma=40.128421 ! Fit after self-cal, rms=0.812450Jy sigma=32.143680 ! 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=1.641 mas, bmaj=5.196 mas, bpa=13.11 degrees ! Estimated noise=0.694169 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 = 0.135693 Jy ! Component: 100 - total flux cleaned = 0.172679 Jy ! Total flux subtracted in 100 components = 0.172679 Jy ! Clean residual min=-0.009132 max=0.022083 Jy/beam ! Clean residual mean=0.000051 rms=0.002967 Jy/beam ! Combined flux in latest and established models = 0.172679 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.172679 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=0.053753Jy sigma=2.010249 ! Fit after self-cal, rms=0.053708Jy sigma=2.006971 ! Inverting map ! Added new window around map position (-2.7, -0.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0229562 Jy ! Component: 100 - total flux cleaned = 0.0374522 Jy ! Total flux subtracted in 100 components = 0.0374522 Jy ! Clean residual min=-0.005546 max=0.008506 Jy/beam ! Clean residual mean=0.000030 rms=0.001663 Jy/beam ! Combined flux in latest and established models = 0.210131 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 19 components and 0.210131 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=0.036086Jy sigma=1.309906 ! Fit after self-cal, rms=0.035655Jy sigma=1.292301 ! 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=2.108 mas, bmaj=5.652 mas, bpa=9.86 degrees ! Estimated noise=0.466775 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 = 0.0152672 Jy ! Component: 100 - total flux cleaned = 0.0238483 Jy ! Component: 150 - total flux cleaned = 0.0290148 Jy ! Component: 200 - total flux cleaned = 0.0323519 Jy ! Total flux subtracted in 200 components = 0.0323519 Jy ! Clean residual min=-0.004624 max=0.005305 Jy/beam ! Clean residual mean=0.000022 rms=0.001197 Jy/beam ! Combined flux in latest and established models = 0.242483 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 38 components and 0.242483 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=0.028424Jy sigma=0.983096 ! Fit after self-cal, rms=0.028231Jy sigma=0.976611 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.108 x 5.652 at 9.86 degrees (North through East) ! Clean map min=-0.004306 max=0.18238 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 0.93 KP 0.99 ! LA 1.04 NL 1.02 OV 1.00 PT 0.93 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 0.93 KP 0.97 ! LA 1.04 NL 1.02 OV 1.01 PT 0.94 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.94 HN 0.93 KP 0.95 ! LA 1.06 NL 1.00 OV 1.01 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 0.97 KP 0.96 ! LA 1.04 NL 1.43 OV 1.00 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 0.97 KP 0.98 ! LA 1.05 NL 1.01 OV 1.02 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 0.97 KP 0.98 ! LA 1.06 NL 1.01 OV 1.02 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 0.97 KP 1.00 ! LA 1.03 NL 1.01 OV 1.02 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 0.99 KP 0.98 ! LA 1.05 NL 1.03 OV 1.01 PT 0.95 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.028231Jy sigma=0.976611 ! Fit after self-cal, rms=0.028963Jy sigma=0.781975 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.098 mas, bmaj=5.64 mas, bpa=9.618 degrees ! Estimated noise=0.463338 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 = 0.000891507 Jy ! Component: 100 - total flux cleaned = 0.00103942 Jy ! Component: 150 - total flux cleaned = 0.000938804 Jy ! Component: 200 - total flux cleaned = 0.000826511 Jy ! Total flux subtracted in 200 components = 0.000826511 Jy ! Clean residual min=-0.001431 max=0.001878 Jy/beam ! Clean residual mean=0.000003 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.24331 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 48 components and 0.24331 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=0.028724Jy sigma=0.775540 ! Fit after self-cal, rms=0.028729Jy sigma=0.775152 ! 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=0.028729Jy sigma=0.775152 ! Fit after self-cal, rms=0.028895Jy sigma=0.773462 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.093 mas, bmaj=5.632 mas, bpa=9.634 degrees ! Estimated noise=0.463909 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000158939 Jy ! Component: 100 - total flux cleaned = 0.000197104 Jy ! Component: 150 - total flux cleaned = 0.000218381 Jy ! Component: 200 - total flux cleaned = 0.000168137 Jy ! Total flux subtracted in 200 components = 0.000168137 Jy ! Clean residual min=-0.001440 max=0.001698 Jy/beam ! Clean residual mean=0.000003 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.243478 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 56 components and 0.243478 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=0.028784Jy sigma=0.772609 ! Fit after self-cal, rms=0.028784Jy sigma=0.772488 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 = -0.000115641 Jy ! Component: 100 - total flux cleaned = -0.000156133 Jy ! Component: 150 - total flux cleaned = -0.000191227 Jy ! Component: 200 - total flux cleaned = -0.000201588 Jy ! Total flux subtracted in 200 components = -0.000201588 Jy ! Clean residual min=-0.001427 max=0.001679 Jy/beam ! Clean residual mean=0.000003 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.243276 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 59 components and 0.243276 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=0.028759Jy sigma=0.772528 ! Fit after self-cal, rms=0.028760Jy sigma=0.772516 ! 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=0.028760Jy sigma=0.772516 ! Fit after self-cal, rms=0.028989Jy sigma=0.771201 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.09 mas, bmaj=5.63 mas, bpa=9.643 degrees ! Estimated noise=0.46485 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.43446e-06 Jy ! Component: 100 - total flux cleaned = 8.23069e-05 Jy ! Component: 150 - total flux cleaned = 6.85197e-05 Jy ! Component: 200 - total flux cleaned = 6.94237e-05 Jy ! Total flux subtracted in 200 components = 6.94237e-05 Jy ! Clean residual min=-0.001444 max=0.001813 Jy/beam ! Clean residual mean=0.000003 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.243346 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 69 components and 0.243346 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=0.028913Jy sigma=0.771804 ! Fit after self-cal, rms=0.028913Jy sigma=0.771744 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 = -5.3261e-05 Jy ! Component: 100 - total flux cleaned = -7.7165e-05 Jy ! Component: 150 - total flux cleaned = -0.00010498 Jy ! Component: 200 - total flux cleaned = -0.000111355 Jy ! Total flux subtracted in 200 components = -0.000111355 Jy ! Clean residual min=-0.001438 max=0.001820 Jy/beam ! Clean residual mean=0.000003 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.243234 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 73 components and 0.243234 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=0.028896Jy sigma=0.772025 ! Fit after self-cal, rms=0.028897Jy sigma=0.772018 ! 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=0.028897Jy sigma=0.772018 ! Fit after self-cal, rms=0.029127Jy sigma=0.771087 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.957 mas, bmaj=7.346 mas, bpa=-3.595 degrees ! Estimated noise=0.551641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000205136 Jy ! Component: 100 - total flux cleaned = 0.000179293 Jy ! Component: 150 - total flux cleaned = 0.00018018 Jy ! Component: 200 - total flux cleaned = 0.000188559 Jy ! Total flux subtracted in 200 components = 0.000188559 Jy ! Clean residual min=-0.001677 max=0.002742 Jy/beam ! Clean residual mean=0.000006 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.243423 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 81 components and 0.243423 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=0.029081Jy sigma=0.771760 ! Fit after self-cal, rms=0.029081Jy sigma=0.771740 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-10.5, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00239394 Jy ! Component: 100 - total flux cleaned = 0.00305522 Jy ! Component: 150 - total flux cleaned = 0.00289839 Jy ! Component: 200 - total flux cleaned = 0.00276145 Jy ! Total flux subtracted in 200 components = 0.00276145 Jy ! Clean residual min=-0.001431 max=0.001580 Jy/beam ! Clean residual mean=0.000005 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.246184 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 133 components and 0.246184 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=0.028893Jy sigma=0.766119 ! Fit after self-cal, rms=0.028885Jy sigma=0.765851 ! 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=2.088 mas, bmaj=5.63 mas, bpa=9.649 degrees ! Estimated noise=0.466052 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.088 x 5.63 at 9.649 degrees (North through East) ! Clean map min=-0.0012425 max=0.18244 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=1.629 mas, bmaj=5.17 mas, bpa=12.85 degrees ! Estimated noise=0.689134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.134746 Jy ! Component: 100 - total flux cleaned = 0.173608 Jy ! Component: 150 - total flux cleaned = 0.196489 Jy ! Component: 200 - total flux cleaned = 0.211273 Jy ! Total flux subtracted in 200 components = 0.211273 Jy ! Clean residual min=-0.004104 max=0.008049 Jy/beam ! Clean residual mean=0.000020 rms=0.001357 Jy/beam ! Combined flux in latest and established models = 0.211273 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.211273 Jy ! Inverting map and beam ! Estimated beam: bmin=2.088 mas, bmaj=5.63 mas, bpa=9.649 degrees ! Estimated noise=0.466052 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 = 0.0139106 Jy ! Component: 100 - total flux cleaned = 0.0215981 Jy ! Component: 150 - total flux cleaned = 0.0259347 Jy ! Component: 200 - total flux cleaned = 0.0286665 Jy ! Total flux subtracted in 200 components = 0.0286665 Jy ! Clean residual min=-0.001626 max=0.001909 Jy/beam ! Clean residual mean=0.000007 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.239939 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 42 components and 0.239939 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=3.957 mas, bmaj=7.346 mas, bpa=-3.595 degrees ! Estimated noise=0.551641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00266388 Jy ! Component: 100 - total flux cleaned = 0.00433259 Jy ! Component: 150 - total flux cleaned = 0.00525383 Jy ! Component: 200 - total flux cleaned = 0.00555279 Jy ! Total flux subtracted in 200 components = 0.00555279 Jy ! Clean residual min=-0.001439 max=0.001391 Jy/beam ! Clean residual mean=0.000006 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.245492 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 = 0.000178634 Jy ! Component: 100 - total flux cleaned = 0.000324176 Jy ! Component: 150 - total flux cleaned = 0.00044591 Jy ! Component: 200 - total flux cleaned = 0.000535263 Jy ! Total flux subtracted in 200 components = 0.000535263 Jy ! Clean residual min=-0.001434 max=0.001280 Jy/beam ! Clean residual mean=0.000005 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.246027 Jy ! Adding 97 model components to the UV plane model. ! The established model now contains 134 components and 0.246027 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.088 mas, bmaj=5.63 mas, bpa=9.649 degrees ! Estimated noise=0.466052 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.24131e-06 Jy ! Component: 100 - total flux cleaned = -8.31988e-05 Jy ! Component: 150 - total flux cleaned = -0.000235118 Jy ! Component: 200 - total flux cleaned = -0.000257209 Jy ! Total flux subtracted in 200 components = -0.000257209 Jy ! Clean residual min=-0.001195 max=0.001331 Jy/beam ! Clean residual mean=0.000002 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.24577 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 156 components and 0.24577 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=0.028804Jy sigma=0.766968 ! Fit after self-cal, rms=0.028799Jy sigma=0.766675 wmodel J1356-1101_C_map.mod ! Writing 156 model components to file: J1356-1101_C_map.mod wobs J1356-1101_C_uvs.fits ! Writing UV FITS file: J1356-1101_C_uvs.fits wwins J1356-1101_C_map.win ! wwins: Wrote 3 windows to J1356-1101_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 = 0.000333925 Jy ! Component: 100 - total flux cleaned = 0.000531289 Jy ! Component: 150 - total flux cleaned = 0.000593733 Jy ! Component: 200 - total flux cleaned = 0.000752368 Jy ! Component: 250 - total flux cleaned = 0.000887241 Jy ! Component: 300 - total flux cleaned = 0.000980669 Jy ! Component: 350 - total flux cleaned = 0.00105289 Jy ! Component: 400 - total flux cleaned = 0.00115819 Jy ! Component: 450 - total flux cleaned = 0.00127824 Jy ! Component: 500 - total flux cleaned = 0.00134522 Jy ! Component: 550 - total flux cleaned = 0.00142737 Jy ! Component: 600 - total flux cleaned = 0.00144323 Jy ! Component: 650 - total flux cleaned = 0.00147481 Jy ! Component: 700 - total flux cleaned = 0.0015522 Jy ! Component: 750 - total flux cleaned = 0.00155242 Jy ! Component: 800 - total flux cleaned = 0.00158259 Jy ! Component: 850 - total flux cleaned = 0.00165537 Jy ! Component: 900 - total flux cleaned = 0.00169803 Jy ! Component: 950 - total flux cleaned = 0.00169797 Jy ! Component: 1000 - total flux cleaned = 0.00175373 Jy ! Component: 1050 - total flux cleaned = 0.00179482 Jy ! Component: 1100 - total flux cleaned = 0.0018487 Jy ! Component: 1150 - total flux cleaned = 0.00186188 Jy ! Component: 1200 - total flux cleaned = 0.00190113 Jy ! Component: 1250 - total flux cleaned = 0.00192709 Jy ! Component: 1300 - total flux cleaned = 0.00197805 Jy ! Component: 1350 - total flux cleaned = 0.00200331 Jy ! Component: 1400 - total flux cleaned = 0.00201593 Jy ! Component: 1450 - total flux cleaned = 0.00207737 Jy ! Component: 1500 - total flux cleaned = 0.00212598 Jy ! Component: 1550 - total flux cleaned = 0.0021859 Jy ! Component: 1600 - total flux cleaned = 0.00219767 Jy ! Component: 1650 - total flux cleaned = 0.00225605 Jy ! Component: 1700 - total flux cleaned = 0.00227922 Jy ! Component: 1750 - total flux cleaned = 0.00230188 Jy ! Component: 1800 - total flux cleaned = 0.00234715 Jy ! Component: 1850 - total flux cleaned = 0.00241411 Jy ! Component: 1900 - total flux cleaned = 0.002458 Jy ! Component: 1950 - total flux cleaned = 0.00247966 Jy ! Component: 2000 - total flux cleaned = 0.00253355 Jy ! Component: 2050 - total flux cleaned = 0.00254404 Jy ! Component: 2100 - total flux cleaned = 0.00255465 Jy ! Component: 2150 - total flux cleaned = 0.00255474 Jy ! Component: 2200 - total flux cleaned = 0.00257548 Jy ! Component: 2250 - total flux cleaned = 0.00254462 Jy ! Component: 2300 - total flux cleaned = 0.00252436 Jy ! Component: 2350 - total flux cleaned = 0.00255468 Jy ! Component: 2400 - total flux cleaned = 0.00252456 Jy ! Component: 2450 - total flux cleaned = 0.00253444 Jy ! Component: 2500 - total flux cleaned = 0.00254422 Jy ! Component: 2550 - total flux cleaned = 0.00251491 Jy ! Component: 2600 - total flux cleaned = 0.00251492 Jy ! Component: 2650 - total flux cleaned = 0.00248615 Jy ! Component: 2700 - total flux cleaned = 0.0024577 Jy ! Component: 2750 - total flux cleaned = 0.0024672 Jy ! Component: 2800 - total flux cleaned = 0.00245767 Jy ! Component: 2850 - total flux cleaned = 0.00241125 Jy ! Component: 2900 - total flux cleaned = 0.00240196 Jy ! Component: 2950 - total flux cleaned = 0.00236534 Jy ! Component: 3000 - total flux cleaned = 0.00238362 Jy ! Component: 3050 - total flux cleaned = 0.0023475 Jy ! Component: 3100 - total flux cleaned = 0.0023205 Jy ! Component: 3150 - total flux cleaned = 0.00232053 Jy ! Component: 3200 - total flux cleaned = 0.002285 Jy ! Component: 3250 - total flux cleaned = 0.0022938 Jy ! Component: 3300 - total flux cleaned = 0.00225881 Jy ! Component: 3350 - total flux cleaned = 0.00225877 Jy ! Component: 3400 - total flux cleaned = 0.00222426 Jy ! Component: 3450 - total flux cleaned = 0.00221571 Jy ! Component: 3500 - total flux cleaned = 0.00220715 Jy ! Component: 3550 - total flux cleaned = 0.00221565 Jy ! Component: 3600 - total flux cleaned = 0.00218187 Jy ! Component: 3650 - total flux cleaned = 0.00212331 Jy ! Component: 3700 - total flux cleaned = 0.00211498 Jy ! Component: 3750 - total flux cleaned = 0.00209014 Jy ! Component: 3800 - total flux cleaned = 0.00204896 Jy ! Component: 3850 - total flux cleaned = 0.00200804 Jy ! Component: 3900 - total flux cleaned = 0.00200808 Jy ! Component: 3950 - total flux cleaned = 0.00196765 Jy ! Component: 4000 - total flux cleaned = 0.00194355 Jy ! Component: 4050 - total flux cleaned = 0.00192757 Jy ! Total flux subtracted in 4096 components = 0.00191958 Jy ! Clean residual min=-0.000434 max=0.000454 Jy/beam ! Clean residual mean=0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.24769 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 455 components and 0.24769 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1356-1101_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.088 x 5.63 at 9.649 degrees (North through East) ! Clean map min=-0.0010503 max=0.18296 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1356-1101_C_map.fits wmodel /vlbi/sb072/temp_maps//J1356-1101_C_map.mod ! Writing 455 model components to file: /vlbi/sb072/temp_maps//J1356-1101_C_map.mod wobs /vlbi/sb072/temp_maps//J1356-1101_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1356-1101_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1356-1101_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1356-1101_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.182959 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000146807 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.240721 0.240721 0.481442 0.962885 1.92577 3.85154 7.70308 15.4062 30.8123 61.6246 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.182 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1246.26 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1356-1101_C_dfm.log closed on Tue Mar 5 23:10:47 2019