! Started logfile: .//J0251-2755_C_dfm.log on Mon Jan 20 17:18:57 2020 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 .//J0251-2755_C_uva.fits ! Reading UV FITS file: .//J0251-2755_C_uva.fits ! AN table 1: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0251-2755 ! ! 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 4608 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 J0251-2755_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=1.002981Jy sigma=15.943385 ! Fit after self-cal, rms=0.927218Jy sigma=14.666330 ! 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=1.193 mas, bmaj=3.346 mas, bpa=-4.028 degrees ! Estimated noise=1.07176 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 = 0.056362 Jy ! Component: 100 - total flux cleaned = 0.0692015 Jy ! Total flux subtracted in 100 components = 0.0692015 Jy ! Clean residual min=-0.004355 max=0.006909 Jy/beam ! Clean residual mean=0.000003 rms=0.001108 Jy/beam ! Combined flux in latest and established models = 0.0692015 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0692015 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=0.054823Jy sigma=0.706202 ! Fit after self-cal, rms=0.054674Jy sigma=0.703701 ! Inverting map ! Added new window around map position (2.1, -3.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00655409 Jy ! Component: 100 - total flux cleaned = 0.0103431 Jy ! Total flux subtracted in 100 components = 0.0103431 Jy ! Clean residual min=-0.003391 max=0.004577 Jy/beam ! Clean residual mean=0.000003 rms=0.000883 Jy/beam ! Combined flux in latest and established models = 0.0795445 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.0795445 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=0.053737Jy sigma=0.681554 ! Fit after self-cal, rms=0.053719Jy sigma=0.680097 ! 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=1.486 mas, bmaj=4.001 mas, bpa=-4.234 degrees ! Estimated noise=0.685209 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 (-2.1, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00474502 Jy ! Component: 100 - total flux cleaned = 0.00753539 Jy ! Component: 150 - total flux cleaned = 0.00860165 Jy ! Component: 200 - total flux cleaned = 0.00921983 Jy ! Total flux subtracted in 200 components = 0.00921983 Jy ! Clean residual min=-0.001860 max=0.002662 Jy/beam ! Clean residual mean=0.000002 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.0887643 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 50 components and 0.0887643 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=0.053244Jy sigma=0.671358 ! Fit after self-cal, rms=0.053262Jy sigma=0.671243 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.486 x 4.001 at -4.234 degrees (North through East) ! Clean map min=-0.0017594 max=0.070751 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.13 KP 1.01 LA 0.99 ! MK 1.01 NL 1.00 OV 0.97 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.96 KP 1.04 LA 0.95 ! MK 0.94 NL 0.99 OV 0.98 PT 1.01 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 1.05 KP 1.03 LA 1.03 ! MK 1.01 NL 0.89 OV 0.95 PT 0.97 ! SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.07 KP 1.01 LA 1.01 ! MK 0.96 NL 0.97 OV 1.01 PT 1.04 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.16 KP 1.06 LA 0.95 ! MK 1.06 NL 0.94 OV 0.96 PT 1.01 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.11 KP 1.02 LA 1.00 ! MK 0.96 NL 1.02 OV 1.02 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.19 KP 1.06 LA 0.97 ! MK 1.10 NL 0.92 OV 1.09 PT 0.98 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 1.01 KP 0.96 LA 0.96 ! MK 1.05 NL 1.04 OV 0.95 PT 1.02 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.053262Jy sigma=0.671243 ! Fit after self-cal, rms=0.054634Jy sigma=0.666646 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.496 mas, bmaj=4.008 mas, bpa=-4.139 degrees ! Estimated noise=0.684515 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 = -0.000284684 Jy ! Component: 100 - total flux cleaned = -0.000455412 Jy ! Component: 150 - total flux cleaned = -0.000510655 Jy ! Component: 200 - total flux cleaned = -0.000509404 Jy ! Total flux subtracted in 200 components = -0.000509404 Jy ! Clean residual min=-0.001865 max=0.001766 Jy/beam ! Clean residual mean=0.000001 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.0882549 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 67 components and 0.0882549 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=0.054587Jy sigma=0.666057 ! Fit after self-cal, rms=0.054607Jy sigma=0.665953 ! 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=0.054607Jy sigma=0.665953 ! Fit after self-cal, rms=0.054770Jy sigma=0.665875 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.5 mas, bmaj=4.017 mas, bpa=-4.16 degrees ! Estimated noise=0.684404 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000197742 Jy ! Component: 100 - total flux cleaned = -0.000335766 Jy ! Component: 150 - total flux cleaned = -0.0003168 Jy ! Component: 200 - total flux cleaned = -0.000317693 Jy ! Total flux subtracted in 200 components = -0.000317693 Jy ! Clean residual min=-0.001844 max=0.001772 Jy/beam ! Clean residual mean=0.000001 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.0879372 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 77 components and 0.0879372 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=0.054747Jy sigma=0.665599 ! Fit after self-cal, rms=0.054747Jy sigma=0.665584 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.38713e-05 Jy ! Component: 100 - total flux cleaned = 5.05978e-05 Jy ! Component: 150 - total flux cleaned = 6.61506e-05 Jy ! Component: 200 - total flux cleaned = 8.08058e-05 Jy ! Total flux subtracted in 200 components = 8.08058e-05 Jy ! Clean residual min=-0.001840 max=0.001771 Jy/beam ! Clean residual mean=0.000001 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.088018 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 82 components and 0.088018 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=0.054735Jy sigma=0.665456 ! Fit after self-cal, rms=0.054735Jy sigma=0.665449 ! 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=0.054735Jy sigma=0.665449 ! Fit after self-cal, rms=0.055035Jy sigma=0.665431 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.503 mas, bmaj=4.024 mas, bpa=-4.197 degrees ! Estimated noise=0.686947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.3886e-05 Jy ! Component: 100 - total flux cleaned = -1.36654e-05 Jy ! Component: 150 - total flux cleaned = -1.34409e-05 Jy ! Component: 200 - total flux cleaned = 1.2807e-05 Jy ! Total flux subtracted in 200 components = 1.2807e-05 Jy ! Clean residual min=-0.001822 max=0.001788 Jy/beam ! Clean residual mean=0.000001 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.0880308 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 90 components and 0.0880308 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=0.055024Jy sigma=0.665300 ! Fit after self-cal, rms=0.055026Jy sigma=0.665290 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.37182e-05 Jy ! Component: 100 - total flux cleaned = 3.8064e-05 Jy ! Component: 150 - total flux cleaned = 4.93001e-05 Jy ! Component: 200 - total flux cleaned = 4.92345e-05 Jy ! Total flux subtracted in 200 components = 4.92345e-05 Jy ! Clean residual min=-0.001833 max=0.001797 Jy/beam ! Clean residual mean=0.000001 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.08808 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 94 components and 0.0880801 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=0.055020Jy sigma=0.665223 ! Fit after self-cal, rms=0.055020Jy sigma=0.665220 ! 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=0.055020Jy sigma=0.665220 ! Fit after self-cal, rms=0.055190Jy sigma=0.665214 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.7 mas, bmaj=9.411 mas, bpa=-1.682 degrees ! Estimated noise=0.869686 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.84377e-05 Jy ! Component: 100 - total flux cleaned = -3.24619e-05 Jy ! Component: 150 - total flux cleaned = -5.79271e-05 Jy ! Component: 200 - total flux cleaned = -9.05893e-05 Jy ! Total flux subtracted in 200 components = -9.05893e-05 Jy ! Clean residual min=-0.001770 max=0.001582 Jy/beam ! Clean residual mean=0.000002 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.0879895 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 100 components and 0.0879895 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=0.055187Jy sigma=0.665184 ! Fit after self-cal, rms=0.055187Jy sigma=0.665163 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.5516e-05 Jy ! Component: 100 - total flux cleaned = -4.48774e-05 Jy ! Component: 150 - total flux cleaned = -5.37779e-05 Jy ! Component: 200 - total flux cleaned = -7.01556e-05 Jy ! Total flux subtracted in 200 components = -7.01556e-05 Jy ! Clean residual min=-0.001717 max=0.001600 Jy/beam ! Clean residual mean=0.000002 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.0879193 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 106 components and 0.0879193 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=0.055188Jy sigma=0.665165 ! Fit after self-cal, rms=0.055187Jy sigma=0.665160 ! 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=1.504 mas, bmaj=4.028 mas, bpa=-4.234 degrees ! Estimated noise=0.688508 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.504 x 4.028 at -4.234 degrees (North through East) ! Clean map min=-0.0017395 max=0.070759 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=1.206 mas, bmaj=3.349 mas, bpa=-4.096 degrees ! Estimated noise=1.0794 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0566918 Jy ! Component: 100 - total flux cleaned = 0.0698843 Jy ! Component: 150 - total flux cleaned = 0.0758835 Jy ! Component: 200 - total flux cleaned = 0.079885 Jy ! Total flux subtracted in 200 components = 0.079885 Jy ! Clean residual min=-0.003503 max=0.003082 Jy/beam ! Clean residual mean=0.000003 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.079885 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.079885 Jy ! Inverting map and beam ! Estimated beam: bmin=1.504 mas, bmaj=4.028 mas, bpa=-4.234 degrees ! Estimated noise=0.688508 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 = 0.00431797 Jy ! Component: 100 - total flux cleaned = 0.00643181 Jy ! Component: 150 - total flux cleaned = 0.00718962 Jy ! Component: 200 - total flux cleaned = 0.00744327 Jy ! Total flux subtracted in 200 components = 0.00744327 Jy ! Clean residual min=-0.001953 max=0.001962 Jy/beam ! Clean residual mean=0.000001 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.0873282 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 46 components and 0.0873282 Jy ! Inverting map ! Added new window around map position (-0.9, -39.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000504125 Jy ! Component: 100 - total flux cleaned = 0.00034555 Jy ! Component: 150 - total flux cleaned = 0.000475702 Jy ! Component: 200 - total flux cleaned = 0.000474413 Jy ! Total flux subtracted in 200 components = 0.000474413 Jy ! Clean residual min=-0.001901 max=0.001861 Jy/beam ! Clean residual mean=0.000001 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.0878027 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 65 components and 0.0878026 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=3.7 mas, bmaj=9.411 mas, bpa=-1.682 degrees ! Estimated noise=0.869686 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000941856 Jy ! Component: 100 - total flux cleaned = 0.00102031 Jy ! Component: 150 - total flux cleaned = 0.00104086 Jy ! Component: 200 - total flux cleaned = 0.00102474 Jy ! Total flux subtracted in 200 components = 0.00102474 Jy ! Clean residual min=-0.001856 max=0.001465 Jy/beam ! Clean residual mean=0.000002 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.0888274 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 = -4.48694e-05 Jy ! Component: 100 - total flux cleaned = -8.646e-05 Jy ! Component: 150 - total flux cleaned = -0.000139029 Jy ! Component: 200 - total flux cleaned = -0.000175642 Jy ! Total flux subtracted in 200 components = -0.000175642 Jy ! Clean residual min=-0.001795 max=0.001412 Jy/beam ! Clean residual mean=0.000002 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.0886517 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 86 components and 0.0886517 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.504 mas, bmaj=4.028 mas, bpa=-4.234 degrees ! Estimated noise=0.688508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000140449 Jy ! Component: 100 - total flux cleaned = -0.000199357 Jy ! Component: 150 - total flux cleaned = -0.000276164 Jy ! Component: 200 - total flux cleaned = -0.000298224 Jy ! Total flux subtracted in 200 components = -0.000298224 Jy ! Clean residual min=-0.001674 max=0.001859 Jy/beam ! Clean residual mean=0.000001 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.0883535 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 101 components and 0.0883535 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=0.055100Jy sigma=0.664428 ! Fit after self-cal, rms=0.055098Jy sigma=0.664312 wmodel J0251-2755_C_map.mod ! Writing 101 model components to file: J0251-2755_C_map.mod wobs J0251-2755_C_uvs.fits ! Writing UV FITS file: J0251-2755_C_uvs.fits wwins J0251-2755_C_map.win ! wwins: Wrote 4 windows to J0251-2755_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 = 0.000339918 Jy ! Component: 100 - total flux cleaned = 0.000427131 Jy ! Component: 150 - total flux cleaned = 0.000480586 Jy ! Component: 200 - total flux cleaned = 0.000609237 Jy ! Component: 250 - total flux cleaned = 0.000682415 Jy ! Component: 300 - total flux cleaned = 0.000705233 Jy ! Component: 350 - total flux cleaned = 0.000704545 Jy ! Component: 400 - total flux cleaned = 0.00074831 Jy ! Component: 450 - total flux cleaned = 0.000747747 Jy ! Component: 500 - total flux cleaned = 0.000706066 Jy ! Component: 550 - total flux cleaned = 0.000746755 Jy ! Component: 600 - total flux cleaned = 0.000805433 Jy ! Component: 650 - total flux cleaned = 0.000785985 Jy ! Component: 700 - total flux cleaned = 0.000804823 Jy ! Component: 750 - total flux cleaned = 0.000823255 Jy ! Component: 800 - total flux cleaned = 0.000841552 Jy ! Component: 850 - total flux cleaned = 0.000876667 Jy ! Component: 900 - total flux cleaned = 0.000893507 Jy ! Component: 950 - total flux cleaned = 0.000876594 Jy ! Component: 1000 - total flux cleaned = 0.000910181 Jy ! Component: 1050 - total flux cleaned = 0.0009594 Jy ! Component: 1100 - total flux cleaned = 0.000943361 Jy ! Component: 1150 - total flux cleaned = 0.000959484 Jy ! Component: 1200 - total flux cleaned = 0.000990626 Jy ! Component: 1250 - total flux cleaned = 0.000990715 Jy ! Component: 1300 - total flux cleaned = 0.00105138 Jy ! Component: 1350 - total flux cleaned = 0.00106598 Jy ! Component: 1400 - total flux cleaned = 0.00108054 Jy ! Component: 1450 - total flux cleaned = 0.0010803 Jy ! Component: 1500 - total flux cleaned = 0.00110936 Jy ! Component: 1550 - total flux cleaned = 0.0011948 Jy ! Component: 1600 - total flux cleaned = 0.00126504 Jy ! Component: 1650 - total flux cleaned = 0.00132088 Jy ! Component: 1700 - total flux cleaned = 0.00143084 Jy ! Component: 1750 - total flux cleaned = 0.00145806 Jy ! Component: 1800 - total flux cleaned = 0.00156595 Jy ! Component: 1850 - total flux cleaned = 0.00165919 Jy ! Component: 1900 - total flux cleaned = 0.00167255 Jy ! Component: 1950 - total flux cleaned = 0.00176415 Jy ! Component: 2000 - total flux cleaned = 0.001803 Jy ! Component: 2050 - total flux cleaned = 0.00184131 Jy ! Component: 2100 - total flux cleaned = 0.00186678 Jy ! Component: 2150 - total flux cleaned = 0.00191726 Jy ! Component: 2200 - total flux cleaned = 0.00197985 Jy ! Component: 2250 - total flux cleaned = 0.00205431 Jy ! Component: 2300 - total flux cleaned = 0.00205444 Jy ! Component: 2350 - total flux cleaned = 0.00212796 Jy ! Component: 2400 - total flux cleaned = 0.00217651 Jy ! Component: 2450 - total flux cleaned = 0.00222467 Jy ! Component: 2500 - total flux cleaned = 0.00224865 Jy ! Component: 2550 - total flux cleaned = 0.00229615 Jy ! Component: 2600 - total flux cleaned = 0.00235503 Jy ! Component: 2650 - total flux cleaned = 0.00235494 Jy ! Component: 2700 - total flux cleaned = 0.00238972 Jy ! Component: 2750 - total flux cleaned = 0.00242442 Jy ! Component: 2800 - total flux cleaned = 0.00241291 Jy ! Component: 2850 - total flux cleaned = 0.00245859 Jy ! Component: 2900 - total flux cleaned = 0.00252655 Jy ! Component: 2950 - total flux cleaned = 0.00251533 Jy ! Component: 3000 - total flux cleaned = 0.00260498 Jy ! Component: 3050 - total flux cleaned = 0.00268292 Jy ! Component: 3100 - total flux cleaned = 0.00271617 Jy ! Component: 3150 - total flux cleaned = 0.00276042 Jy ! Component: 3200 - total flux cleaned = 0.00282622 Jy ! Component: 3250 - total flux cleaned = 0.00295691 Jy ! Component: 3300 - total flux cleaned = 0.00302191 Jy ! Component: 3350 - total flux cleaned = 0.0030757 Jy ! Component: 3400 - total flux cleaned = 0.00317219 Jy ! Component: 3450 - total flux cleaned = 0.00319349 Jy ! Component: 3500 - total flux cleaned = 0.0032678 Jy ! Component: 3550 - total flux cleaned = 0.00333123 Jy ! Component: 3600 - total flux cleaned = 0.00340489 Jy ! Component: 3650 - total flux cleaned = 0.00346771 Jy ! Component: 3700 - total flux cleaned = 0.00350947 Jy ! Component: 3750 - total flux cleaned = 0.00356143 Jy ! Component: 3800 - total flux cleaned = 0.00364421 Jy ! Component: 3850 - total flux cleaned = 0.00370604 Jy ! Component: 3900 - total flux cleaned = 0.00376762 Jy ! Component: 3950 - total flux cleaned = 0.00383922 Jy ! Component: 4000 - total flux cleaned = 0.00391047 Jy ! Component: 4050 - total flux cleaned = 0.00393068 Jy ! Total flux subtracted in 4096 components = 0.00398123 Jy ! Clean residual min=-0.000635 max=0.000625 Jy/beam ! Clean residual mean=0.000001 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0923347 Jy keep ! Adding 256 model components to the UV plane model. ! The established model now contains 357 components and 0.0923347 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0251-2755_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.504 x 4.028 at -4.234 degrees (North through East) ! Clean map min=-0.001763 max=0.071931 Jy/beam ! Writing clean map to FITS file: .//J0251-2755_C_map.fits wmodel .//J0251-2755_C_map.mod ! Writing 357 model components to file: .//J0251-2755_C_map.mod wobs .//J0251-2755_C_uvs.fits ! Writing UV FITS file: .//J0251-2755_C_uvs.fits wwins .//J0251-2755_C_map.win ! wwins: Wrote 5 windows to .//J0251-2755_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0719309 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000170544 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.711281 0.711281 1.42256 2.84512 5.69025 11.3805 22.761 45.522 91.0439 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.071 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 421.774 quit ! Quitting program ! Log file .//J0251-2755_C_dfm.log closed on Mon Jan 20 17:19:01 2020