! Started logfile: /image_prod/ug002_uva//J2002+4725_S_a_dfm.log on Thu Mar 5 04:32:02 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//J2002+4725_S_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2002+4725_S_a_uva.fits ! AN table 1: 12 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.752315 visibilities/baseline/integration-bin. ! Found source: J2002+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 40 lines of history. ! ! Reading 975 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 J2002+4725_S_a] 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 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.575324Jy sigma=9.265799 ! Fit after self-cal, rms=0.255185Jy sigma=1.443492 ! 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=2.964 mas, bmaj=7.355 mas, bpa=-15.54 degrees ! Estimated noise=4.41159 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 = 0.833869 Jy ! Component: 100 - total flux cleaned = 1.06419 Jy ! Total flux subtracted in 100 components = 1.06419 Jy ! Clean residual min=-0.035936 max=0.095072 Jy/beam ! Clean residual mean=0.000023 rms=0.011974 Jy/beam ! Combined flux in latest and established models = 1.06419 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.06419 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.208289Jy sigma=1.112060 ! Fit after self-cal, rms=0.208251Jy sigma=1.112003 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0979164 Jy ! Component: 100 - total flux cleaned = 0.142903 Jy ! Total flux subtracted in 100 components = 0.142903 Jy ! Clean residual min=-0.027644 max=0.029637 Jy/beam ! Clean residual mean=0.000029 rms=0.007127 Jy/beam ! Combined flux in latest and established models = 1.2071 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 1.2071 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.144726Jy sigma=0.760851 ! Fit after self-cal, rms=0.144672Jy sigma=0.760782 ! 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=3.442 mas, bmaj=7.722 mas, bpa=-14.13 degrees ! Estimated noise=3.97141 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 = 0.0301303 Jy ! Component: 100 - total flux cleaned = 0.045733 Jy ! Component: 150 - total flux cleaned = 0.0556584 Jy ! Component: 200 - total flux cleaned = 0.0606747 Jy ! Total flux subtracted in 200 components = 0.0606747 Jy ! Clean residual min=-0.031604 max=0.025087 Jy/beam ! Clean residual mean=0.000016 rms=0.007516 Jy/beam ! Combined flux in latest and established models = 1.26777 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 43 components and 1.26777 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.136436Jy sigma=0.728571 ! Fit after self-cal, rms=0.136426Jy sigma=0.728368 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.442 x 7.722 at -14.13 degrees (North through East) ! Clean map min=-0.030795 max=1.0925 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.04 KP 1.00 ! LA 1.06 MK 1.03 NL 0.96 OV 1.01 ! PT 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.04 KP 0.99 ! LA 1.03 MK 1.00 NL 0.97 OV 0.98 ! PT 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.01 KP 1.00 ! LA 1.06 MK 0.98 NL 0.93 OV 1.02 ! PT 1.02 ! ! ! Fit before self-cal, rms=0.136426Jy sigma=0.728368 ! Fit after self-cal, rms=0.122786Jy sigma=0.664755 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.453 mas, bmaj=7.706 mas, bpa=-14.14 degrees ! Estimated noise=3.97523 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 = 0.0125996 Jy ! Component: 100 - total flux cleaned = 0.0174347 Jy ! Component: 150 - total flux cleaned = 0.020056 Jy ! Component: 200 - total flux cleaned = 0.0213129 Jy ! Total flux subtracted in 200 components = 0.0213129 Jy ! Clean residual min=-0.022960 max=0.022376 Jy/beam ! Clean residual mean=-0.000015 rms=0.006232 Jy/beam ! Combined flux in latest and established models = 1.28908 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 52 components and 1.28908 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.121275Jy sigma=0.653736 ! Fit after self-cal, rms=0.121271Jy sigma=0.653591 ! 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=0.121271Jy sigma=0.653591 ! Fit after self-cal, rms=0.060313Jy sigma=0.345526 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.441 mas, bmaj=7.71 mas, bpa=-14.17 degrees ! Estimated noise=3.96886 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00269553 Jy ! Component: 100 - total flux cleaned = -0.00320097 Jy ! Component: 150 - total flux cleaned = -0.00386742 Jy ! Component: 200 - total flux cleaned = -0.00441517 Jy ! Total flux subtracted in 200 components = -0.00441517 Jy ! Clean residual min=-0.006752 max=0.007374 Jy/beam ! Clean residual mean=-0.000005 rms=0.001671 Jy/beam ! Combined flux in latest and established models = 1.28467 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 65 components and 1.28467 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059513Jy sigma=0.341018 ! Fit after self-cal, rms=0.059525Jy sigma=0.340844 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 (32, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00328421 Jy ! Component: 100 - total flux cleaned = 0.00265718 Jy ! Component: 150 - total flux cleaned = 0.00202445 Jy ! Component: 200 - total flux cleaned = 0.00202033 Jy ! Total flux subtracted in 200 components = 0.00202033 Jy ! Clean residual min=-0.005784 max=0.005901 Jy/beam ! Clean residual mean=-0.000004 rms=0.001473 Jy/beam ! Combined flux in latest and established models = 1.28669 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 90 components and 1.28669 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058575Jy sigma=0.335381 ! Fit after self-cal, rms=0.058557Jy sigma=0.335196 ! 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=0.058557Jy sigma=0.335196 ! Fit after self-cal, rms=0.058253Jy sigma=0.333552 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.442 mas, bmaj=7.715 mas, bpa=-14.03 degrees ! Estimated noise=3.97035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00144705 Jy ! Component: 100 - total flux cleaned = -0.0015698 Jy ! Component: 150 - total flux cleaned = -0.00167763 Jy ! Component: 200 - total flux cleaned = -0.00167992 Jy ! Total flux subtracted in 200 components = -0.00167992 Jy ! Clean residual min=-0.005322 max=0.005253 Jy/beam ! Clean residual mean=-0.000005 rms=0.001326 Jy/beam ! Combined flux in latest and established models = 1.28501 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 106 components and 1.28501 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057858Jy sigma=0.331391 ! Fit after self-cal, rms=0.057872Jy sigma=0.331364 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 = -0.00016323 Jy ! Component: 100 - total flux cleaned = -0.000232172 Jy ! Component: 150 - total flux cleaned = -0.00029928 Jy ! Component: 200 - total flux cleaned = -0.000300547 Jy ! Total flux subtracted in 200 components = -0.000300547 Jy ! Clean residual min=-0.005319 max=0.005044 Jy/beam ! Clean residual mean=-0.000005 rms=0.001292 Jy/beam ! Combined flux in latest and established models = 1.28471 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 116 components and 1.28471 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057712Jy sigma=0.330549 ! Fit after self-cal, rms=0.057719Jy sigma=0.330536 ! 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=0.057719Jy sigma=0.330536 ! Fit after self-cal, rms=0.057623Jy sigma=0.329927 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.154 mas, bmaj=9.931 mas, bpa=-11.99 degrees ! Estimated noise=5.0604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00265598 Jy ! Component: 100 - total flux cleaned = -0.00305511 Jy ! Component: 150 - total flux cleaned = -0.00356778 Jy ! Component: 200 - total flux cleaned = -0.00401219 Jy ! Total flux subtracted in 200 components = -0.00401219 Jy ! Clean residual min=-0.005635 max=0.004626 Jy/beam ! Clean residual mean=-0.000006 rms=0.001424 Jy/beam ! Combined flux in latest and established models = 1.2807 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 128 components and 1.2807 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057525Jy sigma=0.329677 ! Fit after self-cal, rms=0.057533Jy sigma=0.329565 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 = -0.000421478 Jy ! Component: 100 - total flux cleaned = -0.000586622 Jy ! Component: 150 - total flux cleaned = -0.000621972 Jy ! Component: 200 - total flux cleaned = -0.000778154 Jy ! Total flux subtracted in 200 components = -0.000778154 Jy ! Clean residual min=-0.005586 max=0.004653 Jy/beam ! Clean residual mean=-0.000006 rms=0.001409 Jy/beam ! Combined flux in latest and established models = 1.27992 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 136 components and 1.27992 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057514Jy sigma=0.329605 ! Fit after self-cal, rms=0.057517Jy sigma=0.329571 ! 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=3.443 mas, bmaj=7.717 mas, bpa=-13.95 degrees ! Estimated noise=3.97167 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.443 x 7.717 at -13.95 degrees (North through East) ! Clean map min=-0.0051491 max=1.0937 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=0.057517Jy sigma=0.329571 ! Fit after self-cal, rms=0.053880Jy sigma=0.301715 ! Inverting map and beam ! Estimated beam: bmin=3.442 mas, bmaj=7.72 mas, bpa=-13.95 degrees ! Estimated noise=3.97099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0009105 Jy ! Component: 100 - total flux cleaned = -0.000833778 Jy ! Component: 150 - total flux cleaned = -0.000836014 Jy ! Component: 200 - total flux cleaned = -0.000715866 Jy ! Total flux subtracted in 200 components = -0.000715866 Jy ! Clean residual min=-0.005114 max=0.004861 Jy/beam ! Clean residual mean=-0.000003 rms=0.001176 Jy/beam ! Combined flux in latest and established models = 1.2792 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 150 components and 1.2792 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053686Jy sigma=0.300353 ! Fit after self-cal, rms=0.053687Jy sigma=0.300337 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000133273 Jy ! Component: 100 - total flux cleaned = 0.00023561 Jy ! Component: 150 - total flux cleaned = 0.00033359 Jy ! Component: 200 - total flux cleaned = 0.000379892 Jy ! Total flux subtracted in 200 components = 0.000379892 Jy ! Clean residual min=-0.004988 max=0.004751 Jy/beam ! Clean residual mean=-0.000003 rms=0.001160 Jy/beam ! Combined flux in latest and established models = 1.27958 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 157 components and 1.27958 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053612Jy sigma=0.299789 ! Fit after self-cal, rms=0.053610Jy sigma=0.299784 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053610Jy sigma=0.299784 ! Fit after self-cal, rms=0.053579Jy sigma=0.299359 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=2.961 mas, bmaj=7.346 mas, bpa=-15.31 degrees ! Estimated noise=4.42408 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.836209 Jy ! Component: 100 - total flux cleaned = 1.06615 Jy ! Component: 150 - total flux cleaned = 1.1644 Jy ! Component: 200 - total flux cleaned = 1.21011 Jy ! Total flux subtracted in 200 components = 1.21011 Jy ! Clean residual min=-0.010512 max=0.020493 Jy/beam ! Clean residual mean=0.000004 rms=0.003016 Jy/beam ! Combined flux in latest and established models = 1.21011 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 1.21011 Jy ! Inverting map and beam ! Estimated beam: bmin=3.441 mas, bmaj=7.721 mas, bpa=-13.88 degrees ! Estimated noise=3.97148 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 = 0.027717 Jy ! Component: 100 - total flux cleaned = 0.0416503 Jy ! Component: 150 - total flux cleaned = 0.0501574 Jy ! Component: 200 - total flux cleaned = 0.0550779 Jy ! Total flux subtracted in 200 components = 0.0550779 Jy ! Clean residual min=-0.005368 max=0.005317 Jy/beam ! Clean residual mean=0.000001 rms=0.001401 Jy/beam ! Combined flux in latest and established models = 1.26519 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 40 components and 1.26519 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=7.153 mas, bmaj=9.944 mas, bpa=-11.87 degrees ! Estimated noise=5.06099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00569801 Jy ! Component: 100 - total flux cleaned = 0.00694251 Jy ! Component: 150 - total flux cleaned = 0.0076661 Jy ! Component: 200 - total flux cleaned = 0.00835685 Jy ! Total flux subtracted in 200 components = 0.00835685 Jy ! Clean residual min=-0.004761 max=0.004851 Jy/beam ! Clean residual mean=0.000000 rms=0.001432 Jy/beam ! Combined flux in latest and established models = 1.27354 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 = 0.000740838 Jy ! Component: 100 - total flux cleaned = 0.00124997 Jy ! Component: 150 - total flux cleaned = 0.00169557 Jy ! Component: 200 - total flux cleaned = 0.00199168 Jy ! Total flux subtracted in 200 components = 0.00199168 Jy ! Clean residual min=-0.004801 max=0.004759 Jy/beam ! Clean residual mean=-0.000001 rms=0.001394 Jy/beam ! Combined flux in latest and established models = 1.27554 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 73 components and 1.27553 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.441 mas, bmaj=7.721 mas, bpa=-13.88 degrees ! Estimated noise=3.97148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000762871 Jy ! Component: 100 - total flux cleaned = 0.00132596 Jy ! Component: 150 - total flux cleaned = 0.00191015 Jy ! Component: 200 - total flux cleaned = 0.00229093 Jy ! Total flux subtracted in 200 components = 0.00229093 Jy ! Clean residual min=-0.004836 max=0.004133 Jy/beam ! Clean residual mean=-0.000001 rms=0.001152 Jy/beam ! Combined flux in latest and established models = 1.27783 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 87 components and 1.27783 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053593Jy sigma=0.299087 ! Fit after self-cal, rms=0.053587Jy sigma=0.298937 wmodel J2002+4725_S_a_map.mod ! Writing 87 model components to file: J2002+4725_S_a_map.mod wobs J2002+4725_S_a_uvs.fits ! Writing UV FITS file: J2002+4725_S_a_uvs.fits wwins J2002+4725_S_a_map.win ! wwins: Wrote 2 windows to J2002+4725_S_a_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 = -0.00147196 Jy ! Component: 100 - total flux cleaned = -0.00162675 Jy ! Component: 150 - total flux cleaned = -0.00148224 Jy ! Component: 200 - total flux cleaned = -0.00155096 Jy ! Component: 250 - total flux cleaned = -0.00135268 Jy ! Component: 300 - total flux cleaned = -0.00103777 Jy ! Component: 350 - total flux cleaned = -0.000978527 Jy ! Component: 400 - total flux cleaned = -0.00103749 Jy ! Component: 450 - total flux cleaned = -0.00109397 Jy ! Component: 500 - total flux cleaned = -0.000985337 Jy ! Component: 550 - total flux cleaned = -0.000986176 Jy ! Component: 600 - total flux cleaned = -0.00109077 Jy ! Component: 650 - total flux cleaned = -0.00104078 Jy ! Component: 700 - total flux cleaned = -0.000944018 Jy ! Component: 750 - total flux cleaned = -0.000897522 Jy ! Component: 800 - total flux cleaned = -0.000898495 Jy ! Component: 850 - total flux cleaned = -0.000897676 Jy ! Component: 900 - total flux cleaned = -0.00098471 Jy ! Component: 950 - total flux cleaned = -0.00107061 Jy ! Component: 1000 - total flux cleaned = -0.00111204 Jy ! Component: 1050 - total flux cleaned = -0.00102914 Jy ! Component: 1100 - total flux cleaned = -0.00107017 Jy ! Component: 1150 - total flux cleaned = -0.000989427 Jy ! Component: 1200 - total flux cleaned = -0.00106801 Jy ! Component: 1250 - total flux cleaned = -0.0010678 Jy ! Component: 1300 - total flux cleaned = -0.00106797 Jy ! Component: 1350 - total flux cleaned = -0.00121719 Jy ! Component: 1400 - total flux cleaned = -0.00125333 Jy ! Component: 1450 - total flux cleaned = -0.00128881 Jy ! Component: 1500 - total flux cleaned = -0.00135986 Jy ! Component: 1550 - total flux cleaned = -0.00135961 Jy ! Component: 1600 - total flux cleaned = -0.00142737 Jy ! Component: 1650 - total flux cleaned = -0.0015625 Jy ! Component: 1700 - total flux cleaned = -0.00169536 Jy ! Component: 1750 - total flux cleaned = -0.00159663 Jy ! Component: 1800 - total flux cleaned = -0.00176023 Jy ! Component: 1850 - total flux cleaned = -0.002017 Jy ! Component: 1900 - total flux cleaned = -0.00204826 Jy ! Component: 1950 - total flux cleaned = -0.00223542 Jy ! Component: 2000 - total flux cleaned = -0.00226617 Jy ! Component: 2050 - total flux cleaned = -0.00235772 Jy ! Component: 2100 - total flux cleaned = -0.00247789 Jy ! Component: 2150 - total flux cleaned = -0.00268544 Jy ! Component: 2200 - total flux cleaned = -0.00283117 Jy ! Component: 2250 - total flux cleaned = -0.00286038 Jy ! Component: 2300 - total flux cleaned = -0.00303206 Jy ! Component: 2350 - total flux cleaned = -0.00308801 Jy ! Component: 2400 - total flux cleaned = -0.00322802 Jy ! Component: 2450 - total flux cleaned = -0.00328362 Jy ! Component: 2500 - total flux cleaned = -0.0034756 Jy ! Component: 2550 - total flux cleaned = -0.00352977 Jy ! Component: 2600 - total flux cleaned = -0.0036917 Jy ! Component: 2650 - total flux cleaned = -0.00390551 Jy ! Component: 2700 - total flux cleaned = -0.00401159 Jy ! Component: 2750 - total flux cleaned = -0.00416899 Jy ! Component: 2800 - total flux cleaned = -0.00429929 Jy ! Component: 2850 - total flux cleaned = -0.00450534 Jy ! Component: 2900 - total flux cleaned = -0.00468405 Jy ! Component: 2950 - total flux cleaned = -0.00481049 Jy ! Component: 3000 - total flux cleaned = -0.00496128 Jy ! Component: 3050 - total flux cleaned = -0.00506071 Jy ! Component: 3100 - total flux cleaned = -0.00523369 Jy ! Component: 3150 - total flux cleaned = -0.00530733 Jy ! Component: 3200 - total flux cleaned = -0.00542915 Jy ! Component: 3250 - total flux cleaned = -0.00554985 Jy ! Component: 3300 - total flux cleaned = -0.00564575 Jy ! Component: 3350 - total flux cleaned = -0.00583571 Jy ! Component: 3400 - total flux cleaned = -0.00583555 Jy ! Component: 3450 - total flux cleaned = -0.0059993 Jy ! Component: 3500 - total flux cleaned = -0.0060455 Jy ! Component: 3550 - total flux cleaned = -0.00611463 Jy ! Component: 3600 - total flux cleaned = -0.0061146 Jy ! Component: 3650 - total flux cleaned = -0.00618298 Jy ! Component: 3700 - total flux cleaned = -0.00631867 Jy ! Component: 3750 - total flux cleaned = -0.00638596 Jy ! Component: 3800 - total flux cleaned = -0.00647515 Jy ! Component: 3850 - total flux cleaned = -0.00658581 Jy ! Component: 3900 - total flux cleaned = -0.00667367 Jy ! Component: 3950 - total flux cleaned = -0.0066734 Jy ! Component: 4000 - total flux cleaned = -0.00671715 Jy ! Component: 4050 - total flux cleaned = -0.00682524 Jy ! Total flux subtracted in 4096 components = -0.00686845 Jy ! Clean residual min=-0.001350 max=0.001240 Jy/beam ! Clean residual mean=-0.000004 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 1.27096 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 382 components and 1.27096 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2002+4725_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.441 x 7.721 at -13.88 degrees (North through East) ! Clean map min=-0.0029894 max=1.0938 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2002+4725_S_a_map.fits wmodel /image_prod/ug002_uva//J2002+4725_S_a_map.mod ! Writing 382 model components to file: /image_prod/ug002_uva//J2002+4725_S_a_map.mod wobs /image_prod/ug002_uva//J2002+4725_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2002+4725_S_a_uvs.fits wwins /image_prod/ug002_uva//J2002+4725_S_a_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J2002+4725_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.09382 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000387775 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.106354 0.106354 0.212708 0.425416 0.850832 1.70166 3.40333 6.80666 13.6133 27.2266 54.4532 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.093 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2820.77 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2002+4725_S_a_dfm.log closed on Thu Mar 5 04:32:05 2020