! Started logfile: /image_prod/ug002_uva//J0958+4725_S_d_dfm.log on Wed Mar 4 23:16:32 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uva//J0958+4725_S_d_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0958+4725_S_d_uva.fits ! AN table 1: 6 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.885185 visibilities/baseline/integration-bin. ! Found source: J0958+4725 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 717 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0958+4725_S_d] 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 0.500x0.500 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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.462559Jy sigma=14.105823 ! Fit after self-cal, rms=0.317067Jy sigma=2.490993 ! 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=3.134 mas, bmaj=9.11 mas, bpa=47.34 degrees ! Estimated noise=3.18796 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 = 0.709783 Jy ! Component: 100 - total flux cleaned = 0.865792 Jy ! Total flux subtracted in 100 components = 0.865792 Jy ! Clean residual min=-0.073431 max=0.070259 Jy/beam ! Clean residual mean=-0.000072 rms=0.018019 Jy/beam ! Combined flux in latest and established models = 0.865792 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.865792 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.323992Jy sigma=2.282229 ! Fit after self-cal, rms=0.324008Jy sigma=2.281965 ! 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=3.709 mas, bmaj=9.595 mas, bpa=46.61 degrees ! Estimated noise=2.75881 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 = 0.0536404 Jy ! Component: 100 - total flux cleaned = 0.077996 Jy ! Component: 150 - total flux cleaned = 0.082702 Jy ! Component: 200 - total flux cleaned = 0.0839284 Jy ! Total flux subtracted in 200 components = 0.0839284 Jy ! Clean residual min=-0.074983 max=0.050634 Jy/beam ! Clean residual mean=0.000087 rms=0.014147 Jy/beam ! Combined flux in latest and established models = 0.94972 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 24 components and 0.94972 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.308101Jy sigma=2.205682 ! Fit after self-cal, rms=0.308090Jy sigma=2.205570 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.709 x 9.595 at 46.61 degrees (North through East) ! Clean map min=-0.074191 max=0.91261 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.06 HN 1.01 KP 1.05 ! LA 1.08 MK 1.14 NL 1.01 OV 0.66 ! PT 1.07 SC 1.20 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.03 HN 0.98 KP 1.02 ! LA 1.05 MK 1.11 NL 0.91 OV 1.04 ! PT 1.04 SC 0.49 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.04 HN 0.99 KP 1.02 ! LA 1.06 MK 1.11 NL 0.89 OV 0.68 ! PT 1.05 SC 1.14 ! ! ! Fit before self-cal, rms=0.308090Jy sigma=2.205570 ! Fit after self-cal, rms=0.080861Jy sigma=0.726618 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.673 mas, bmaj=9.765 mas, bpa=46.53 degrees ! Estimated noise=2.74357 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 (10.5, 30). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105147 Jy ! Component: 100 - total flux cleaned = 0.00733602 Jy ! Component: 150 - total flux cleaned = 0.00559167 Jy ! Component: 200 - total flux cleaned = 0.00483863 Jy ! Total flux subtracted in 200 components = 0.00483863 Jy ! Clean residual min=-0.010540 max=0.011459 Jy/beam ! Clean residual mean=-0.000067 rms=0.002874 Jy/beam ! Combined flux in latest and established models = 0.954559 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 45 components and 0.954559 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072701Jy sigma=0.657331 ! Fit after self-cal, rms=0.072344Jy sigma=0.654461 ! 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. ! ! Fit before self-cal, rms=0.072344Jy sigma=0.654461 ! Fit after self-cal, rms=0.071825Jy sigma=0.651807 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.665 mas, bmaj=9.777 mas, bpa=46.52 degrees ! Estimated noise=2.74265 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00149925 Jy ! Component: 100 - total flux cleaned = -0.00315142 Jy ! Component: 150 - total flux cleaned = -0.0042973 Jy ! Component: 200 - total flux cleaned = -0.00506108 Jy ! Total flux subtracted in 200 components = -0.00506108 Jy ! Clean residual min=-0.009077 max=0.010407 Jy/beam ! Clean residual mean=-0.000072 rms=0.002355 Jy/beam ! Combined flux in latest and established models = 0.949498 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 54 components and 0.949498 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068878Jy sigma=0.627754 ! Fit after self-cal, rms=0.068770Jy sigma=0.627163 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 (87.5, -12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00470797 Jy ! Component: 100 - total flux cleaned = 0.00372344 Jy ! Component: 150 - total flux cleaned = 0.00328865 Jy ! Component: 200 - total flux cleaned = 0.00248506 Jy ! Total flux subtracted in 200 components = 0.00248506 Jy ! Clean residual min=-0.006946 max=0.007189 Jy/beam ! Clean residual mean=-0.000084 rms=0.001915 Jy/beam ! Combined flux in latest and established models = 0.951983 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 75 components and 0.951983 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066624Jy sigma=0.608689 ! Fit after self-cal, rms=0.066549Jy sigma=0.608125 ! 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. ! ! Fit before self-cal, rms=0.066549Jy sigma=0.608125 ! Fit after self-cal, rms=0.066249Jy sigma=0.606567 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.664 mas, bmaj=9.788 mas, bpa=46.51 degrees ! Estimated noise=2.74324 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00128026 Jy ! Component: 100 - total flux cleaned = -0.00291722 Jy ! Component: 150 - total flux cleaned = -0.00374676 Jy ! Component: 200 - total flux cleaned = -0.00437566 Jy ! Total flux subtracted in 200 components = -0.00437566 Jy ! Clean residual min=-0.006789 max=0.006368 Jy/beam ! Clean residual mean=-0.000071 rms=0.001659 Jy/beam ! Combined flux in latest and established models = 0.947607 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 95 components and 0.947607 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065245Jy sigma=0.598299 ! Fit after self-cal, rms=0.065216Jy sigma=0.598092 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 = 0.000229069 Jy ! Component: 100 - total flux cleaned = -0.000483246 Jy ! Component: 150 - total flux cleaned = -0.00102307 Jy ! Component: 200 - total flux cleaned = -0.00140371 Jy ! Total flux subtracted in 200 components = -0.00140371 Jy ! Clean residual min=-0.006333 max=0.005726 Jy/beam ! Clean residual mean=-0.000071 rms=0.001514 Jy/beam ! Combined flux in latest and established models = 0.946203 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 106 components and 0.946204 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064624Jy sigma=0.593306 ! Fit after self-cal, rms=0.064609Jy sigma=0.593187 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.064609Jy sigma=0.593187 ! Fit after self-cal, rms=0.064508Jy sigma=0.592682 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.128 mas, bmaj=10.99 mas, bpa=40.93 degrees ! Estimated noise=3.22906 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00242353 Jy ! Component: 100 - total flux cleaned = -0.00385708 Jy ! Component: 150 - total flux cleaned = -0.00411877 Jy ! Component: 200 - total flux cleaned = -0.00452058 Jy ! Total flux subtracted in 200 components = -0.00452058 Jy ! Clean residual min=-0.005689 max=0.005100 Jy/beam ! Clean residual mean=-0.000124 rms=0.001393 Jy/beam ! Combined flux in latest and established models = 0.941683 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 121 components and 0.941683 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064260Jy sigma=0.590485 ! Fit after self-cal, rms=0.064255Jy sigma=0.590433 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 = 1.8814e-05 Jy ! Component: 100 - total flux cleaned = -0.000332436 Jy ! Component: 150 - total flux cleaned = -0.000465331 Jy ! Component: 200 - total flux cleaned = -0.000650874 Jy ! Total flux subtracted in 200 components = -0.000650874 Jy ! Clean residual min=-0.005320 max=0.004950 Jy/beam ! Clean residual mean=-0.000124 rms=0.001317 Jy/beam ! Combined flux in latest and established models = 0.941032 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 138 components and 0.941032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064153Jy sigma=0.589383 ! Fit after self-cal, rms=0.064148Jy sigma=0.589361 ! 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=3.663 mas, bmaj=9.796 mas, bpa=46.52 degrees ! Estimated noise=2.74441 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.663 x 9.796 at 46.52 degrees (North through East) ! Clean map min=-0.012239 max=0.90797 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064148Jy sigma=0.589361 ! Fit after self-cal, rms=0.060637Jy sigma=0.549292 ! Inverting map and beam ! Estimated beam: bmin=3.663 mas, bmaj=9.803 mas, bpa=46.52 degrees ! Estimated noise=2.74589 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000726593 Jy ! Component: 100 - total flux cleaned = 0.000317308 Jy ! Component: 150 - total flux cleaned = 0.000530661 Jy ! Component: 200 - total flux cleaned = 0.000924361 Jy ! Total flux subtracted in 200 components = 0.000924361 Jy ! Clean residual min=-0.005871 max=0.004947 Jy/beam ! Clean residual mean=-0.000055 rms=0.001251 Jy/beam ! Combined flux in latest and established models = 0.941956 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 158 components and 0.941956 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060167Jy sigma=0.545987 ! Fit after self-cal, rms=0.060154Jy sigma=0.545898 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00052052 Jy ! Component: 100 - total flux cleaned = 0.000878737 Jy ! Component: 150 - total flux cleaned = 0.000876354 Jy ! Component: 200 - total flux cleaned = 0.000960213 Jy ! Total flux subtracted in 200 components = 0.000960213 Jy ! Clean residual min=-0.005609 max=0.004679 Jy/beam ! Clean residual mean=-0.000057 rms=0.001198 Jy/beam ! Combined flux in latest and established models = 0.942917 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 171 components and 0.942917 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059875Jy sigma=0.543877 ! Fit after self-cal, rms=0.059870Jy sigma=0.543841 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059870Jy sigma=0.543841 ! Fit after self-cal, rms=0.059862Jy sigma=0.543667 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=3.124 mas, bmaj=9.341 mas, bpa=47.14 degrees ! Estimated noise=3.17939 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.707805 Jy ! Component: 100 - total flux cleaned = 0.862175 Jy ! Component: 150 - total flux cleaned = 0.907137 Jy ! Component: 200 - total flux cleaned = 0.926645 Jy ! Total flux subtracted in 200 components = 0.926645 Jy ! Clean residual min=-0.015512 max=0.018065 Jy/beam ! Clean residual mean=-0.000040 rms=0.003951 Jy/beam ! Combined flux in latest and established models = 0.926645 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.926645 Jy ! Inverting map and beam ! Estimated beam: bmin=3.663 mas, bmaj=9.807 mas, bpa=46.53 degrees ! Estimated noise=2.7477 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 (-6.5, 91). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0148352 Jy ! Component: 100 - total flux cleaned = 0.0196705 Jy ! Component: 150 - total flux cleaned = 0.0208193 Jy ! Component: 200 - total flux cleaned = 0.0205012 Jy ! Total flux subtracted in 200 components = 0.0205012 Jy ! Clean residual min=-0.008686 max=0.008852 Jy/beam ! Clean residual mean=-0.000060 rms=0.002225 Jy/beam ! Combined flux in latest and established models = 0.947146 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 40 components and 0.947146 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.133 mas, bmaj=11.01 mas, bpa=40.94 degrees ! Estimated noise=3.23093 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106191 Jy ! Component: 100 - total flux cleaned = -7.67149e-05 Jy ! Component: 150 - total flux cleaned = -0.000907562 Jy ! Component: 200 - total flux cleaned = -0.00179374 Jy ! Total flux subtracted in 200 components = -0.00179374 Jy ! Clean residual min=-0.006186 max=0.005426 Jy/beam ! Clean residual mean=-0.000098 rms=0.001691 Jy/beam ! Combined flux in latest and established models = 0.945352 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 = -0.000550642 Jy ! Component: 100 - total flux cleaned = -0.00093951 Jy ! Component: 150 - total flux cleaned = -0.00142453 Jy ! Component: 200 - total flux cleaned = -0.00187248 Jy ! Total flux subtracted in 200 components = -0.00187248 Jy ! Clean residual min=-0.005680 max=0.005005 Jy/beam ! Clean residual mean=-0.000098 rms=0.001498 Jy/beam ! Combined flux in latest and established models = 0.94348 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 105 components and 0.94348 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.663 mas, bmaj=9.807 mas, bpa=46.53 degrees ! Estimated noise=2.7477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166958 Jy ! Component: 100 - total flux cleaned = 0.00320368 Jy ! Component: 150 - total flux cleaned = 0.00420897 Jy ! Component: 200 - total flux cleaned = 0.00531875 Jy ! Total flux subtracted in 200 components = 0.00531875 Jy ! Clean residual min=-0.005533 max=0.006397 Jy/beam ! Clean residual mean=-0.000048 rms=0.001609 Jy/beam ! Combined flux in latest and established models = 0.948798 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 121 components and 0.948798 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061569Jy sigma=0.558148 ! Fit after self-cal, rms=0.061342Jy sigma=0.556573 wmodel J0958+4725_S_d_map.mod ! Writing 121 model components to file: J0958+4725_S_d_map.mod wobs J0958+4725_S_d_uvs.fits ! Writing UV FITS file: J0958+4725_S_d_uvs.fits wwins J0958+4725_S_d_map.win ! wwins: Wrote 4 windows to J0958+4725_S_d_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 = 0.00145533 Jy ! Component: 100 - total flux cleaned = 0.00237145 Jy ! Component: 150 - total flux cleaned = 0.00256343 Jy ! Component: 200 - total flux cleaned = 0.00283535 Jy ! Component: 250 - total flux cleaned = 0.00300809 Jy ! Component: 300 - total flux cleaned = 0.00309016 Jy ! Component: 350 - total flux cleaned = 0.00293049 Jy ! Component: 400 - total flux cleaned = 0.00292967 Jy ! Component: 450 - total flux cleaned = 0.00292792 Jy ! Component: 500 - total flux cleaned = 0.00285625 Jy ! Component: 550 - total flux cleaned = 0.00271906 Jy ! Component: 600 - total flux cleaned = 0.00265374 Jy ! Component: 650 - total flux cleaned = 0.00265493 Jy ! Component: 700 - total flux cleaned = 0.00259182 Jy ! Component: 750 - total flux cleaned = 0.00271479 Jy ! Component: 800 - total flux cleaned = 0.00295374 Jy ! Component: 850 - total flux cleaned = 0.00307078 Jy ! Component: 900 - total flux cleaned = 0.0033007 Jy ! Component: 950 - total flux cleaned = 0.00358171 Jy ! Component: 1000 - total flux cleaned = 0.00391152 Jy ! Component: 1050 - total flux cleaned = 0.00418131 Jy ! Component: 1100 - total flux cleaned = 0.00455027 Jy ! Component: 1150 - total flux cleaned = 0.00470472 Jy ! Component: 1200 - total flux cleaned = 0.00485741 Jy ! Component: 1250 - total flux cleaned = 0.00515521 Jy ! Component: 1300 - total flux cleaned = 0.00539794 Jy ! Component: 1350 - total flux cleaned = 0.00558913 Jy ! Component: 1400 - total flux cleaned = 0.00591837 Jy ! Component: 1450 - total flux cleaned = 0.00624201 Jy ! Component: 1500 - total flux cleaned = 0.00637815 Jy ! Component: 1550 - total flux cleaned = 0.00673807 Jy ! Component: 1600 - total flux cleaned = 0.00704801 Jy ! Component: 1650 - total flux cleaned = 0.00730969 Jy ! Component: 1700 - total flux cleaned = 0.00752476 Jy ! Component: 1750 - total flux cleaned = 0.00782052 Jy ! Component: 1800 - total flux cleaned = 0.00798751 Jy ! Component: 1850 - total flux cleaned = 0.00815267 Jy ! Component: 1900 - total flux cleaned = 0.00835698 Jy ! Component: 1950 - total flux cleaned = 0.00855864 Jy ! Component: 2000 - total flux cleaned = 0.0086777 Jy ! Component: 2050 - total flux cleaned = 0.00891341 Jy ! Component: 2100 - total flux cleaned = 0.00910698 Jy ! Component: 2150 - total flux cleaned = 0.00926001 Jy ! Component: 2200 - total flux cleaned = 0.0094111 Jy ! Component: 2250 - total flux cleaned = 0.00959782 Jy ! Component: 2300 - total flux cleaned = 0.00956074 Jy ! Component: 2350 - total flux cleaned = 0.00970733 Jy ! Component: 2400 - total flux cleaned = 0.00974375 Jy ! Component: 2450 - total flux cleaned = 0.00988679 Jy ! Component: 2500 - total flux cleaned = 0.0100283 Jy ! Component: 2550 - total flux cleaned = 0.0100631 Jy ! Component: 2600 - total flux cleaned = 0.010202 Jy ! Component: 2650 - total flux cleaned = 0.0102018 Jy ! Component: 2700 - total flux cleaned = 0.0101676 Jy ! Component: 2750 - total flux cleaned = 0.0102349 Jy ! Component: 2800 - total flux cleaned = 0.0101346 Jy ! Component: 2850 - total flux cleaned = 0.0102344 Jy ! Component: 2900 - total flux cleaned = 0.0101687 Jy ! Component: 2950 - total flux cleaned = 0.0101035 Jy ! Component: 3000 - total flux cleaned = 0.0100709 Jy ! Component: 3050 - total flux cleaned = 0.0099422 Jy ! Component: 3100 - total flux cleaned = 0.0098463 Jy ! Component: 3150 - total flux cleaned = 0.00984674 Jy ! Component: 3200 - total flux cleaned = 0.00972025 Jy ! Component: 3250 - total flux cleaned = 0.00972012 Jy ! Component: 3300 - total flux cleaned = 0.00959506 Jy ! Component: 3350 - total flux cleaned = 0.00953308 Jy ! Component: 3400 - total flux cleaned = 0.00956401 Jy ! Component: 3450 - total flux cleaned = 0.00953322 Jy ! Component: 3500 - total flux cleaned = 0.00953318 Jy ! Component: 3550 - total flux cleaned = 0.00944206 Jy ! Component: 3600 - total flux cleaned = 0.00932103 Jy ! Component: 3650 - total flux cleaned = 0.00929105 Jy ! Component: 3700 - total flux cleaned = 0.00923092 Jy ! Component: 3750 - total flux cleaned = 0.00914133 Jy ! Component: 3800 - total flux cleaned = 0.00902236 Jy ! Component: 3850 - total flux cleaned = 0.00902215 Jy ! Component: 3900 - total flux cleaned = 0.00899266 Jy ! Component: 3950 - total flux cleaned = 0.00887518 Jy ! Component: 4000 - total flux cleaned = 0.00884584 Jy ! Component: 4050 - total flux cleaned = 0.00881649 Jy ! Total flux subtracted in 4096 components = 0.00878721 Jy ! Clean residual min=-0.001662 max=0.001871 Jy/beam ! Clean residual mean=-0.000012 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.957586 Jy keep ! Adding 265 model components to the UV plane model. ! The established model now contains 386 components and 0.957586 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0958+4725_S_d_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.663 x 9.807 at 46.53 degrees (North through East) ! Clean map min=-0.0047342 max=0.91035 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0958+4725_S_d_map.fits wmodel /image_prod/ug002_uva//J0958+4725_S_d_map.mod ! Writing 386 model components to file: /image_prod/ug002_uva//J0958+4725_S_d_map.mod wobs /image_prod/ug002_uva//J0958+4725_S_d_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0958+4725_S_d_uvs.fits wwins /image_prod/ug002_uva//J0958+4725_S_d_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0958+4725_S_d_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.910353 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000527266 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.173757 0.173757 0.347513 0.695027 1.39005 2.78011 5.56021 11.1204 22.2409 44.4817 88.9634 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.91 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1726.55 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0958+4725_S_d_dfm.log closed on Wed Mar 4 23:16:36 2020