! Started logfile: .//J0830-3102_C_dfm.log on Mon Jan 20 17:45:24 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 .//J0830-3102_C_uva.fits ! Reading UV FITS file: .//J0830-3102_C_uva.fits ! AN table 1: 40 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.985714 visibilities/baseline/integration-bin. ! Found source: J0830-3102 ! ! 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 6624 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 J0830-3102_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. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003419Jy sigma=14.273860 ! Fit after self-cal, rms=0.915256Jy sigma=12.972205 ! 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=1.575 mas, bmaj=6.902 mas, bpa=2.128 degrees ! Estimated noise=1.25146 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 = 0.0664792 Jy ! Component: 100 - total flux cleaned = 0.0818219 Jy ! Total flux subtracted in 100 components = 0.0818219 Jy ! Clean residual min=-0.005108 max=0.008194 Jy/beam ! Clean residual mean=-0.000008 rms=0.001506 Jy/beam ! Combined flux in latest and established models = 0.0818219 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0818219 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=0.060239Jy sigma=0.715542 ! Fit after self-cal, rms=0.060214Jy sigma=0.715246 ! 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=1.895 mas, bmaj=7.761 mas, bpa=1.344 degrees ! Estimated noise=0.634171 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 = 0.00838638 Jy ! Component: 100 - total flux cleaned = 0.0122299 Jy ! Component: 150 - total flux cleaned = 0.0143692 Jy ! Component: 200 - total flux cleaned = 0.0156232 Jy ! Total flux subtracted in 200 components = 0.0156232 Jy ! Clean residual min=-0.002075 max=0.002703 Jy/beam ! Clean residual mean=-0.000002 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.0974451 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 35 components and 0.097445 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=0.059389Jy sigma=0.693771 ! Fit after self-cal, rms=0.059355Jy sigma=0.693598 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.895 x 7.761 at 1.344 degrees (North through East) ! Clean map min=-0.002017 max=0.088219 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! HN 1.15 KP 0.92 LA 1.01 NL 1.12 ! OV 1.01 PT 0.96 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! HN 1.04 KP 1.00 LA 1.01 NL 0.98 ! OV 0.98 PT 0.97 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! HN 1.07 KP 0.97 LA 0.99 NL 1.03 ! OV 1.04 PT 1.00 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! HN 1.12 KP 1.00 LA 1.01 NL 1.08 ! OV 0.98 PT 0.88 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! HN 1.06 KP 0.96 LA 0.98 NL 0.99 ! OV 1.04 PT 0.99 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! HN 0.97 KP 0.97 LA 1.00 NL 0.98 ! OV 1.02 PT 0.94 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! HN 1.05 KP 1.01 LA 0.98 NL 0.91 ! OV 1.01 PT 1.02 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! HN 1.05 KP 0.93 LA 0.92 NL 1.11 ! OV 1.04 PT 1.00 SC 0.98 ! ! ! Fit before self-cal, rms=0.059355Jy sigma=0.693598 ! Fit after self-cal, rms=0.061144Jy sigma=0.689460 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.901 mas, bmaj=7.855 mas, bpa=1.49 degrees ! Estimated noise=0.632429 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 = -0.000731733 Jy ! Component: 100 - total flux cleaned = -0.000808128 Jy ! Component: 150 - total flux cleaned = -0.000926065 Jy ! Component: 200 - total flux cleaned = -0.00103106 Jy ! Total flux subtracted in 200 components = -0.00103106 Jy ! Clean residual min=-0.001838 max=0.001639 Jy/beam ! Clean residual mean=0.000001 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.096414 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 53 components and 0.096414 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=0.061116Jy sigma=0.689348 ! Fit after self-cal, rms=0.061184Jy sigma=0.689263 ! 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=0.061184Jy sigma=0.689263 ! Fit after self-cal, rms=0.061844Jy sigma=0.689170 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.9 mas, bmaj=7.888 mas, bpa=1.552 degrees ! Estimated noise=0.63281 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000573114 Jy ! Component: 100 - total flux cleaned = -0.000646867 Jy ! Component: 150 - total flux cleaned = -0.000745717 Jy ! Component: 200 - total flux cleaned = -0.000807825 Jy ! Total flux subtracted in 200 components = -0.000807825 Jy ! Clean residual min=-0.001840 max=0.001611 Jy/beam ! Clean residual mean=0.000001 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.0956061 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 58 components and 0.0956062 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=0.061827Jy sigma=0.689105 ! Fit after self-cal, rms=0.061845Jy sigma=0.689103 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 = -5.92417e-05 Jy ! Component: 100 - total flux cleaned = -8.89626e-05 Jy ! Component: 150 - total flux cleaned = -0.000122655 Jy ! Component: 200 - total flux cleaned = -0.000141383 Jy ! Total flux subtracted in 200 components = -0.000141383 Jy ! Clean residual min=-0.001848 max=0.001589 Jy/beam ! Clean residual mean=0.000001 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.0954648 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 60 components and 0.0954648 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=0.061842Jy sigma=0.689091 ! Fit after self-cal, rms=0.061843Jy sigma=0.689091 ! 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=0.061843Jy sigma=0.689091 ! Fit after self-cal, rms=0.062430Jy sigma=0.689020 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.9 mas, bmaj=7.917 mas, bpa=1.61 degrees ! Estimated noise=0.633125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00043721 Jy ! Component: 100 - total flux cleaned = -0.00048502 Jy ! Component: 150 - total flux cleaned = -0.000543796 Jy ! Component: 200 - total flux cleaned = -0.000593 Jy ! Total flux subtracted in 200 components = -0.000593 Jy ! Clean residual min=-0.001840 max=0.001563 Jy/beam ! Clean residual mean=0.000001 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.0948718 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 63 components and 0.0948718 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=0.062419Jy sigma=0.688984 ! Fit after self-cal, rms=0.062434Jy sigma=0.688982 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 = -1.90038e-05 Jy ! Component: 100 - total flux cleaned = -4.82756e-05 Jy ! Component: 150 - total flux cleaned = -6.44293e-05 Jy ! Component: 200 - total flux cleaned = -8.44161e-05 Jy ! Total flux subtracted in 200 components = -8.44161e-05 Jy ! Clean residual min=-0.001843 max=0.001560 Jy/beam ! Clean residual mean=0.000001 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.0947874 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 69 components and 0.0947874 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=0.062432Jy sigma=0.688973 ! Fit after self-cal, rms=0.062433Jy sigma=0.688973 ! 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=0.062433Jy sigma=0.688973 ! Fit after self-cal, rms=0.062923Jy sigma=0.688930 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.623 mas, bmaj=9.749 mas, bpa=-5.739 degrees ! Estimated noise=0.757154 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000172347 Jy ! Component: 100 - total flux cleaned = -0.000198443 Jy ! Component: 150 - total flux cleaned = -0.000221167 Jy ! Component: 200 - total flux cleaned = -0.000240373 Jy ! Total flux subtracted in 200 components = -0.000240373 Jy ! Clean residual min=-0.001671 max=0.001661 Jy/beam ! Clean residual mean=0.000003 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.094547 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 83 components and 0.094547 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=0.062918Jy sigma=0.688945 ! Fit after self-cal, rms=0.062931Jy sigma=0.688920 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 = 2.23156e-05 Jy ! Component: 100 - total flux cleaned = 1.26226e-05 Jy ! Component: 150 - total flux cleaned = -3.08365e-06 Jy ! Component: 200 - total flux cleaned = -1.78284e-05 Jy ! Total flux subtracted in 200 components = -1.78284e-05 Jy ! Clean residual min=-0.001645 max=0.001645 Jy/beam ! Clean residual mean=0.000003 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.0945292 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 89 components and 0.0945292 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=0.062930Jy sigma=0.688949 ! Fit after self-cal, rms=0.062933Jy sigma=0.688929 ! 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=1.9 mas, bmaj=7.941 mas, bpa=1.659 degrees ! Estimated noise=0.633411 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.9 x 7.941 at 1.659 degrees (North through East) ! Clean map min=-0.0017427 max=0.088233 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=1.568 mas, bmaj=7.027 mas, bpa=2.508 degrees ! Estimated noise=1.26719 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0671439 Jy ! Component: 100 - total flux cleaned = 0.081981 Jy ! Component: 150 - total flux cleaned = 0.0868943 Jy ! Component: 200 - total flux cleaned = 0.0890848 Jy ! Total flux subtracted in 200 components = 0.0890848 Jy ! Clean residual min=-0.004418 max=0.003572 Jy/beam ! Clean residual mean=-0.000004 rms=0.001056 Jy/beam ! Combined flux in latest and established models = 0.0890848 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0890848 Jy ! Inverting map and beam ! Estimated beam: bmin=1.9 mas, bmaj=7.941 mas, bpa=1.659 degrees ! Estimated noise=0.633411 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) ! Added new window around map position (3, -7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00319181 Jy ! Component: 100 - total flux cleaned = 0.00469532 Jy ! Component: 150 - total flux cleaned = 0.00528991 Jy ! Component: 200 - total flux cleaned = 0.00547631 Jy ! Total flux subtracted in 200 components = 0.00547631 Jy ! Clean residual min=-0.001851 max=0.001517 Jy/beam ! Clean residual mean=0.000002 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.0945611 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 47 components and 0.0945611 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=3.623 mas, bmaj=9.749 mas, bpa=-5.739 degrees ! Estimated noise=0.757154 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00022775 Jy ! Component: 100 - total flux cleaned = -0.0002861 Jy ! Component: 150 - total flux cleaned = -0.00031838 Jy ! Component: 200 - total flux cleaned = -0.000332609 Jy ! Total flux subtracted in 200 components = -0.000332609 Jy ! Clean residual min=-0.001930 max=0.001542 Jy/beam ! Clean residual mean=0.000004 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.0942285 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 = -1.26829e-05 Jy ! Component: 100 - total flux cleaned = -3.67722e-05 Jy ! Component: 150 - total flux cleaned = -4.79402e-05 Jy ! Component: 200 - total flux cleaned = -6.89325e-05 Jy ! Total flux subtracted in 200 components = -6.89325e-05 Jy ! Clean residual min=-0.001884 max=0.001513 Jy/beam ! Clean residual mean=0.000005 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.0941596 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 69 components and 0.0941596 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.9 mas, bmaj=7.941 mas, bpa=1.659 degrees ! Estimated noise=0.633411 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.62135e-05 Jy ! Component: 100 - total flux cleaned = -8.54891e-05 Jy ! Component: 150 - total flux cleaned = -8.47162e-05 Jy ! Component: 200 - total flux cleaned = -0.000105604 Jy ! Total flux subtracted in 200 components = -0.000105604 Jy ! Clean residual min=-0.001889 max=0.001460 Jy/beam ! Clean residual mean=0.000002 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.094054 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 83 components and 0.094054 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=0.062889Jy sigma=0.688570 ! Fit after self-cal, rms=0.062901Jy sigma=0.688475 wmodel J0830-3102_C_map.mod ! Writing 83 model components to file: J0830-3102_C_map.mod wobs J0830-3102_C_uvs.fits ! Writing UV FITS file: J0830-3102_C_uvs.fits wwins J0830-3102_C_map.win ! wwins: Wrote 2 windows to J0830-3102_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 = -0.000731525 Jy ! Component: 100 - total flux cleaned = -0.000935799 Jy ! Component: 150 - total flux cleaned = -0.00119906 Jy ! Component: 200 - total flux cleaned = -0.00138072 Jy ! Component: 250 - total flux cleaned = -0.00155437 Jy ! Component: 300 - total flux cleaned = -0.00163741 Jy ! Component: 350 - total flux cleaned = -0.00177793 Jy ! Component: 400 - total flux cleaned = -0.00187454 Jy ! Component: 450 - total flux cleaned = -0.00194938 Jy ! Component: 500 - total flux cleaned = -0.00205869 Jy ! Component: 550 - total flux cleaned = -0.00214739 Jy ! Component: 600 - total flux cleaned = -0.00223423 Jy ! Component: 650 - total flux cleaned = -0.00228498 Jy ! Component: 700 - total flux cleaned = -0.002367 Jy ! Component: 750 - total flux cleaned = -0.002367 Jy ! Component: 800 - total flux cleaned = -0.00236713 Jy ! Component: 850 - total flux cleaned = -0.00238269 Jy ! Component: 900 - total flux cleaned = -0.00241255 Jy ! Component: 950 - total flux cleaned = -0.00242691 Jy ! Component: 1000 - total flux cleaned = -0.0024555 Jy ! Component: 1050 - total flux cleaned = -0.00255392 Jy ! Component: 1100 - total flux cleaned = -0.00256746 Jy ! Component: 1150 - total flux cleaned = -0.00262174 Jy ! Component: 1200 - total flux cleaned = -0.00266203 Jy ! Component: 1250 - total flux cleaned = -0.00271442 Jy ! Component: 1300 - total flux cleaned = -0.00277848 Jy ! Component: 1350 - total flux cleaned = -0.00282896 Jy ! Component: 1400 - total flux cleaned = -0.00289117 Jy ! Component: 1450 - total flux cleaned = -0.00291553 Jy ! Component: 1500 - total flux cleaned = -0.00297571 Jy ! Component: 1550 - total flux cleaned = -0.00303481 Jy ! Component: 1600 - total flux cleaned = -0.00305796 Jy ! Component: 1650 - total flux cleaned = -0.00311541 Jy ! Component: 1700 - total flux cleaned = -0.00316071 Jy ! Component: 1750 - total flux cleaned = -0.00321651 Jy ! Component: 1800 - total flux cleaned = -0.00328259 Jy ! Component: 1850 - total flux cleaned = -0.00334754 Jy ! Component: 1900 - total flux cleaned = -0.00339008 Jy ! Component: 1950 - total flux cleaned = -0.0034322 Jy ! Component: 2000 - total flux cleaned = -0.00348439 Jy ! Component: 2050 - total flux cleaned = -0.00354608 Jy ! Component: 2100 - total flux cleaned = -0.00356651 Jy ! Component: 2150 - total flux cleaned = -0.0036369 Jy ! Component: 2200 - total flux cleaned = -0.00366678 Jy ! Component: 2250 - total flux cleaned = -0.00369625 Jy ! Component: 2300 - total flux cleaned = -0.00373515 Jy ! Component: 2350 - total flux cleaned = -0.00376392 Jy ! Component: 2400 - total flux cleaned = -0.00376384 Jy ! Component: 2450 - total flux cleaned = -0.00380164 Jy ! Component: 2500 - total flux cleaned = -0.00382955 Jy ! Component: 2550 - total flux cleaned = -0.00383876 Jy ! Component: 2600 - total flux cleaned = -0.00384797 Jy ! Component: 2650 - total flux cleaned = -0.00387534 Jy ! Component: 2700 - total flux cleaned = -0.0039025 Jy ! Component: 2750 - total flux cleaned = -0.00391147 Jy ! Component: 2800 - total flux cleaned = -0.00392038 Jy ! Component: 2850 - total flux cleaned = -0.00397351 Jy ! Component: 2900 - total flux cleaned = -0.00400862 Jy ! Component: 2950 - total flux cleaned = -0.00401739 Jy ! Component: 3000 - total flux cleaned = -0.00406953 Jy ! Component: 3050 - total flux cleaned = -0.00409542 Jy ! Component: 3100 - total flux cleaned = -0.00412975 Jy ! Component: 3150 - total flux cleaned = -0.00418106 Jy ! Component: 3200 - total flux cleaned = -0.0042066 Jy ! Component: 3250 - total flux cleaned = -0.00422358 Jy ! Component: 3300 - total flux cleaned = -0.00423204 Jy ! Component: 3350 - total flux cleaned = -0.00426572 Jy ! Component: 3400 - total flux cleaned = -0.00429086 Jy ! Component: 3450 - total flux cleaned = -0.004316 Jy ! Component: 3500 - total flux cleaned = -0.00436613 Jy ! Component: 3550 - total flux cleaned = -0.00439106 Jy ! Component: 3600 - total flux cleaned = -0.00441603 Jy ! Component: 3650 - total flux cleaned = -0.0044493 Jy ! Component: 3700 - total flux cleaned = -0.0044742 Jy ! Component: 3750 - total flux cleaned = -0.00449903 Jy ! Component: 3800 - total flux cleaned = -0.00453209 Jy ! Component: 3850 - total flux cleaned = -0.00457337 Jy ! Component: 3900 - total flux cleaned = -0.0045982 Jy ! Component: 3950 - total flux cleaned = -0.00462299 Jy ! Component: 4000 - total flux cleaned = -0.00466443 Jy ! Component: 4050 - total flux cleaned = -0.00468097 Jy ! Total flux subtracted in 4096 components = -0.00471412 Jy ! Clean residual min=-0.000452 max=0.000515 Jy/beam ! Clean residual mean=-0.000002 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0893398 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 365 components and 0.0893399 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0830-3102_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.9 x 7.941 at 1.659 degrees (North through East) ! Clean map min=-0.0015665 max=0.086326 Jy/beam ! Writing clean map to FITS file: .//J0830-3102_C_map.fits wmodel .//J0830-3102_C_map.mod ! Writing 365 model components to file: .//J0830-3102_C_map.mod wobs .//J0830-3102_C_uvs.fits ! Writing UV FITS file: .//J0830-3102_C_uvs.fits wwins .//J0830-3102_C_map.win ! wwins: Wrote 3 windows to .//J0830-3102_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0863265 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000157451 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.547171 0.547171 1.09434 2.18868 4.37737 8.75474 17.5095 35.019 70.0379 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.086 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 548.274 quit ! Quitting program ! Log file .//J0830-3102_C_dfm.log closed on Mon Jan 20 17:45:28 2020