! Started logfile: /vlbi/sb072/temp_maps//J0326-2909_X_dfm.log on Sat Jan 12 21:49:09 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J0326-2909_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0326-2909_X_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0326-2909 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 1152 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0326-2909_X] 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 0.200x0.200 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=1.004263Jy sigma=32.057009 ! Fit after self-cal, rms=0.906411Jy sigma=28.756847 ! 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=0.6848 mas, bmaj=2.011 mas, bpa=-7.942 degrees ! Estimated noise=0.988592 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 = 0.0705493 Jy ! Component: 100 - total flux cleaned = 0.0881151 Jy ! Total flux subtracted in 100 components = 0.0881151 Jy ! Clean residual min=-0.005959 max=0.014741 Jy/beam ! Clean residual mean=0.000020 rms=0.001663 Jy/beam ! Combined flux in latest and established models = 0.0881151 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0881151 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=0.032602Jy sigma=0.917790 ! Fit after self-cal, rms=0.032608Jy sigma=0.917474 ! Inverting map ! Added new window around map position (-0.8, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120518 Jy ! Component: 100 - total flux cleaned = 0.0157424 Jy ! Total flux subtracted in 100 components = 0.0157424 Jy ! Clean residual min=-0.003916 max=0.007120 Jy/beam ! Clean residual mean=0.000007 rms=0.001061 Jy/beam ! Combined flux in latest and established models = 0.103857 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.103857 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=0.028201Jy sigma=0.766216 ! Fit after self-cal, rms=0.027832Jy sigma=0.750344 ! 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=0.8783 mas, bmaj=2.418 mas, bpa=-5.722 degrees ! Estimated noise=0.679286 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 (0.8, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00442211 Jy ! Component: 100 - total flux cleaned = 0.00494575 Jy ! Component: 150 - total flux cleaned = 0.00494889 Jy ! Component: 200 - total flux cleaned = 0.00488408 Jy ! Total flux subtracted in 200 components = 0.00488408 Jy ! Clean residual min=-0.002554 max=0.002870 Jy/beam ! Clean residual mean=0.000007 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.108742 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 28 components and 0.108742 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=0.026829Jy sigma=0.723838 ! Fit after self-cal, rms=0.026814Jy sigma=0.722537 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8783 x 2.418 at -5.722 degrees (North through East) ! Clean map min=-0.002361 max=0.085515 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 1.00 KP 0.95 ! LA 1.01 MK 0.98 OV 0.99 PT 1.03 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 1.12 KP 1.03 ! LA 1.02 MK 0.91 OV 0.91 PT 1.04 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 1.01 KP 0.99 ! LA 1.03 MK 1.03 OV 0.99 PT 1.00 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.16 KP 0.90 ! LA 1.12 MK 1.07 OV 0.99 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.15 KP 0.99 ! LA 1.09 MK 1.05 OV 0.99 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.94 KP 0.96 ! LA 1.09 MK 1.03 OV 1.01 PT 1.03 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 1.17 KP 0.95 ! LA 1.10 MK 1.01 OV 0.97 PT 1.03 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.99 KP 1.01 ! LA 1.08 MK 1.02 OV 1.01 PT 1.00 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.026814Jy sigma=0.722537 ! Fit after self-cal, rms=0.026642Jy sigma=0.689490 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8806 mas, bmaj=2.412 mas, bpa=-5.364 degrees ! Estimated noise=0.683112 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 = 0.000217163 Jy ! Component: 100 - total flux cleaned = 0.000180836 Jy ! Component: 150 - total flux cleaned = 0.000116255 Jy ! Component: 200 - total flux cleaned = 2.72904e-05 Jy ! Total flux subtracted in 200 components = 2.72904e-05 Jy ! Clean residual min=-0.002136 max=0.001712 Jy/beam ! Clean residual mean=-0.000000 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.108769 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 42 components and 0.108769 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=0.026522Jy sigma=0.687020 ! Fit after self-cal, rms=0.026523Jy sigma=0.686856 ! 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=0.026523Jy sigma=0.686856 ! Fit after self-cal, rms=0.026601Jy sigma=0.686644 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8795 mas, bmaj=2.408 mas, bpa=-5.254 degrees ! Estimated noise=0.683331 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000169401 Jy ! Component: 100 - total flux cleaned = 0.000117315 Jy ! Component: 150 - total flux cleaned = 4.4917e-05 Jy ! Component: 200 - total flux cleaned = -2.37974e-05 Jy ! Total flux subtracted in 200 components = -2.37974e-05 Jy ! Clean residual min=-0.002101 max=0.001651 Jy/beam ! Clean residual mean=-0.000000 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.108745 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 50 components and 0.108745 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=0.026532Jy sigma=0.685419 ! Fit after self-cal, rms=0.026535Jy sigma=0.685385 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 = 1.43364e-05 Jy ! Component: 100 - total flux cleaned = -6.94642e-05 Jy ! Component: 150 - total flux cleaned = -0.000148928 Jy ! Component: 200 - total flux cleaned = -0.000205501 Jy ! Total flux subtracted in 200 components = -0.000205501 Jy ! Clean residual min=-0.002059 max=0.001634 Jy/beam ! Clean residual mean=-0.000000 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.10854 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 53 components and 0.10854 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=0.026498Jy sigma=0.684625 ! Fit after self-cal, rms=0.026500Jy sigma=0.684607 ! 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=0.026500Jy sigma=0.684607 ! Fit after self-cal, rms=0.026552Jy sigma=0.684476 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.879 mas, bmaj=2.407 mas, bpa=-5.145 degrees ! Estimated noise=0.68381 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.685e-05 Jy ! Component: 100 - total flux cleaned = 4.94191e-05 Jy ! Component: 150 - total flux cleaned = 3.17989e-05 Jy ! Component: 200 - total flux cleaned = 1.57518e-05 Jy ! Total flux subtracted in 200 components = 1.57518e-05 Jy ! Clean residual min=-0.002059 max=0.001621 Jy/beam ! Clean residual mean=-0.000000 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.108555 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 61 components and 0.108555 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=0.026517Jy sigma=0.683954 ! Fit after self-cal, rms=0.026519Jy sigma=0.683942 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 = -7.97198e-06 Jy ! Component: 100 - total flux cleaned = -3.76175e-05 Jy ! Component: 150 - total flux cleaned = -6.62092e-05 Jy ! Component: 200 - total flux cleaned = -9.3287e-05 Jy ! Total flux subtracted in 200 components = -9.3287e-05 Jy ! Clean residual min=-0.002038 max=0.001602 Jy/beam ! Clean residual mean=-0.000000 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.108462 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 68 components and 0.108462 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=0.026501Jy sigma=0.683565 ! Fit after self-cal, rms=0.026502Jy sigma=0.683557 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.026502Jy sigma=0.683557 ! Fit after self-cal, rms=0.026532Jy sigma=0.683462 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.408 mas, bmaj=5.742 mas, bpa=0.569 degrees ! Estimated noise=0.880254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.8104e-05 Jy ! Component: 100 - total flux cleaned = -8.92546e-05 Jy ! Component: 150 - total flux cleaned = -0.000151919 Jy ! Component: 200 - total flux cleaned = -0.000185716 Jy ! Total flux subtracted in 200 components = -0.000185716 Jy ! Clean residual min=-0.001500 max=0.001692 Jy/beam ! Clean residual mean=-0.000001 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.108276 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 80 components and 0.108276 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=0.026524Jy sigma=0.683306 ! Fit after self-cal, rms=0.026522Jy sigma=0.683280 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 = -2.34853e-05 Jy ! Component: 100 - total flux cleaned = -3.29087e-05 Jy ! Component: 150 - total flux cleaned = -4.20238e-05 Jy ! Component: 200 - total flux cleaned = -5.91629e-05 Jy ! Total flux subtracted in 200 components = -5.91629e-05 Jy ! Clean residual min=-0.001469 max=0.001689 Jy/beam ! Clean residual mean=-0.000001 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.108217 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 87 components and 0.108217 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=0.026520Jy sigma=0.683139 ! Fit after self-cal, rms=0.026519Jy sigma=0.683123 ! 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=0.8787 mas, bmaj=2.406 mas, bpa=-5.039 degrees ! Estimated noise=0.68424 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8787 x 2.406 at -5.039 degrees (North through East) ! Clean map min=-0.0021665 max=0.086539 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=0.6845 mas, bmaj=1.996 mas, bpa=-7.304 degrees ! Estimated noise=0.997765 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0711803 Jy ! Component: 100 - total flux cleaned = 0.0906038 Jy ! Component: 150 - total flux cleaned = 0.09928 Jy ! Component: 200 - total flux cleaned = 0.104007 Jy ! Total flux subtracted in 200 components = 0.104007 Jy ! Clean residual min=-0.003305 max=0.003216 Jy/beam ! Clean residual mean=0.000003 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 0.104007 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.104007 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8787 mas, bmaj=2.406 mas, bpa=-5.039 degrees ! Estimated noise=0.68424 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 = 0.00372088 Jy ! Component: 100 - total flux cleaned = 0.00541475 Jy ! Component: 150 - total flux cleaned = 0.00575115 Jy ! Component: 200 - total flux cleaned = 0.00582841 Jy ! Total flux subtracted in 200 components = 0.00582841 Jy ! Clean residual min=-0.002019 max=0.001767 Jy/beam ! Clean residual mean=-0.000000 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.109835 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 28 components and 0.109835 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.408 mas, bmaj=5.742 mas, bpa=0.569 degrees ! Estimated noise=0.880254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.92703e-05 Jy ! Component: 100 - total flux cleaned = -0.000128795 Jy ! Component: 150 - total flux cleaned = -0.000260911 Jy ! Component: 200 - total flux cleaned = -0.0003797 Jy ! Total flux subtracted in 200 components = -0.0003797 Jy ! Clean residual min=-0.001721 max=0.001816 Jy/beam ! Clean residual mean=-0.000001 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.109456 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 = -0.000107641 Jy ! Component: 100 - total flux cleaned = -0.000185332 Jy ! Component: 150 - total flux cleaned = -0.000274303 Jy ! Component: 200 - total flux cleaned = -0.000338978 Jy ! Total flux subtracted in 200 components = -0.000338978 Jy ! Clean residual min=-0.001573 max=0.001780 Jy/beam ! Clean residual mean=-0.000001 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.109117 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 42 components and 0.109117 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8787 mas, bmaj=2.406 mas, bpa=-5.039 degrees ! Estimated noise=0.68424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000203241 Jy ! Component: 100 - total flux cleaned = 4.96938e-05 Jy ! Component: 150 - total flux cleaned = 2.35081e-05 Jy ! Component: 200 - total flux cleaned = -4.84856e-05 Jy ! Total flux subtracted in 200 components = -4.84856e-05 Jy ! Clean residual min=-0.001933 max=0.001639 Jy/beam ! Clean residual mean=-0.000000 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.109068 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 53 components and 0.109068 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=0.026572Jy sigma=0.683885 ! Fit after self-cal, rms=0.026569Jy sigma=0.683761 wmodel J0326-2909_X_map.mod ! Writing 53 model components to file: J0326-2909_X_map.mod wobs J0326-2909_X_uvs.fits ! Writing UV FITS file: J0326-2909_X_uvs.fits wwins J0326-2909_X_map.win ! wwins: Wrote 3 windows to J0326-2909_X_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 = -0.000522206 Jy ! Component: 100 - total flux cleaned = -0.000665664 Jy ! Component: 150 - total flux cleaned = -0.000853891 Jy ! Component: 200 - total flux cleaned = -0.00105714 Jy ! Component: 250 - total flux cleaned = -0.0012767 Jy ! Component: 300 - total flux cleaned = -0.00151128 Jy ! Component: 350 - total flux cleaned = -0.00167011 Jy ! Component: 400 - total flux cleaned = -0.00188839 Jy ! Component: 450 - total flux cleaned = -0.00201571 Jy ! Component: 500 - total flux cleaned = -0.00220159 Jy ! Component: 550 - total flux cleaned = -0.00228217 Jy ! Component: 600 - total flux cleaned = -0.00232181 Jy ! Component: 650 - total flux cleaned = -0.00237939 Jy ! Component: 700 - total flux cleaned = -0.00239814 Jy ! Component: 750 - total flux cleaned = -0.00243479 Jy ! Component: 800 - total flux cleaned = -0.0023806 Jy ! Component: 850 - total flux cleaned = -0.00239869 Jy ! Component: 900 - total flux cleaned = -0.00236326 Jy ! Component: 950 - total flux cleaned = -0.00229434 Jy ! Component: 1000 - total flux cleaned = -0.00226054 Jy ! Component: 1050 - total flux cleaned = -0.00224399 Jy ! Component: 1100 - total flux cleaned = -0.00219455 Jy ! Component: 1150 - total flux cleaned = -0.00214627 Jy ! Component: 1200 - total flux cleaned = -0.00211497 Jy ! Component: 1250 - total flux cleaned = -0.00216173 Jy ! Component: 1300 - total flux cleaned = -0.00205355 Jy ! Component: 1350 - total flux cleaned = -0.00199297 Jy ! Component: 1400 - total flux cleaned = -0.00197793 Jy ! Component: 1450 - total flux cleaned = -0.0019334 Jy ! Component: 1500 - total flux cleaned = -0.00183115 Jy ! Component: 1550 - total flux cleaned = -0.00180227 Jy ! Component: 1600 - total flux cleaned = -0.00170254 Jy ! Component: 1650 - total flux cleaned = -0.00161808 Jy ! Component: 1700 - total flux cleaned = -0.00157618 Jy ! Component: 1750 - total flux cleaned = -0.00152092 Jy ! Component: 1800 - total flux cleaned = -0.00150701 Jy ! Component: 1850 - total flux cleaned = -0.00141258 Jy ! Component: 1900 - total flux cleaned = -0.0013993 Jy ! Component: 1950 - total flux cleaned = -0.00133316 Jy ! Component: 2000 - total flux cleaned = -0.00128075 Jy ! Component: 2050 - total flux cleaned = -0.00119005 Jy ! Component: 2100 - total flux cleaned = -0.00116438 Jy ! Component: 2150 - total flux cleaned = -0.00107534 Jy ! Component: 2200 - total flux cleaned = -0.00105011 Jy ! Component: 2250 - total flux cleaned = -0.000962551 Jy ! Component: 2300 - total flux cleaned = -0.000925345 Jy ! Component: 2350 - total flux cleaned = -0.000913061 Jy ! Component: 2400 - total flux cleaned = -0.000876422 Jy ! Component: 2450 - total flux cleaned = -0.000840106 Jy ! Component: 2500 - total flux cleaned = -0.000840101 Jy ! Component: 2550 - total flux cleaned = -0.000792241 Jy ! Component: 2600 - total flux cleaned = -0.000803983 Jy ! Component: 2650 - total flux cleaned = -0.000768501 Jy ! Component: 2700 - total flux cleaned = -0.000733426 Jy ! Component: 2750 - total flux cleaned = -0.000698597 Jy ! Component: 2800 - total flux cleaned = -0.000687075 Jy ! Component: 2850 - total flux cleaned = -0.000652658 Jy ! Component: 2900 - total flux cleaned = -0.000652593 Jy ! Component: 2950 - total flux cleaned = -0.000629983 Jy ! Component: 3000 - total flux cleaned = -0.000618754 Jy ! Component: 3050 - total flux cleaned = -0.000596469 Jy ! Component: 3100 - total flux cleaned = -0.000585352 Jy ! Component: 3150 - total flux cleaned = -0.000563172 Jy ! Component: 3200 - total flux cleaned = -0.000541102 Jy ! Component: 3250 - total flux cleaned = -0.000508284 Jy ! Component: 3300 - total flux cleaned = -0.000442872 Jy ! Component: 3350 - total flux cleaned = -0.000432007 Jy ! Component: 3400 - total flux cleaned = -0.00036711 Jy ! Component: 3450 - total flux cleaned = -0.000345636 Jy ! Component: 3500 - total flux cleaned = -0.000292133 Jy ! Component: 3550 - total flux cleaned = -0.000249488 Jy ! Component: 3600 - total flux cleaned = -0.000228159 Jy ! Component: 3650 - total flux cleaned = -0.000185687 Jy ! Component: 3700 - total flux cleaned = -0.000175075 Jy ! Component: 3750 - total flux cleaned = -0.000132804 Jy ! Component: 3800 - total flux cleaned = -9.05936e-05 Jy ! Component: 3850 - total flux cleaned = -5.89751e-05 Jy ! Component: 3900 - total flux cleaned = -3.79185e-05 Jy ! Component: 3950 - total flux cleaned = -3.78949e-05 Jy ! Component: 4000 - total flux cleaned = -1.69149e-05 Jy ! Component: 4050 - total flux cleaned = -1.69104e-05 Jy ! Total flux subtracted in 4096 components = -1.68693e-05 Jy ! Clean residual min=-0.000621 max=0.000612 Jy/beam ! Clean residual mean=0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.109051 Jy keep ! Adding 248 model components to the UV plane model. ! The established model now contains 301 components and 0.109051 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0326-2909_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8787 x 2.406 at -5.039 degrees (North through East) ! Clean map min=-0.0013061 max=0.085022 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0326-2909_X_map.fits wmodel /vlbi/sb072/temp_maps//J0326-2909_X_map.mod ! Writing 301 model components to file: /vlbi/sb072/temp_maps//J0326-2909_X_map.mod wobs /vlbi/sb072/temp_maps//J0326-2909_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0326-2909_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0326-2909_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J0326-2909_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0850217 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000161457 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.569704 0.569704 1.13941 2.27882 4.55763 9.11527 18.2305 36.4611 72.9221 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.085 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 526.589 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0326-2909_X_dfm.log closed on Sat Jan 12 21:49:14 2019