! Started logfile: /image_prod/ug002_uvm//J1754-1658_S_a_dfm.log on Wed Mar 4 17:33:42 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_uvm//J1754-1658_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1754-1658_S_a_uvm.fits ! AN table 1: 20 integrations on 28 of 28 possible baselines. ! AN table 2: 20 integrations on 28 of 28 possible baselines. ! AN table 3: 25 integrations on 21 of 21 possible baselines. ! AN table 4: 25 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.987129 visibilities/baseline/integration-bin. ! Found source: J1754-1658 ! ! 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 5982 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 J1754-1658_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 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.009673Jy sigma=7.525030 ! Fit after self-cal, rms=0.930520Jy sigma=6.932905 ! 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=3.276 mas, bmaj=12.49 mas, bpa=-6.056 degrees ! Estimated noise=1.95992 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 = 0.0487156 Jy ! Component: 100 - total flux cleaned = 0.0683512 Jy ! Total flux subtracted in 100 components = 0.0683512 Jy ! Clean residual min=-0.005897 max=0.009812 Jy/beam ! Clean residual mean=-0.000032 rms=0.001613 Jy/beam ! Combined flux in latest and established models = 0.0683512 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0683512 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085858Jy sigma=0.491482 ! Fit after self-cal, rms=0.085095Jy sigma=0.486044 ! Inverting map ! Added new window around map position (-3.5, -1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115515 Jy ! Component: 100 - total flux cleaned = 0.0183238 Jy ! Total flux subtracted in 100 components = 0.0183238 Jy ! Clean residual min=-0.004558 max=0.006793 Jy/beam ! Clean residual mean=-0.000014 rms=0.001156 Jy/beam ! Combined flux in latest and established models = 0.086675 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 38 components and 0.086675 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082661Jy sigma=0.465598 ! Fit after self-cal, rms=0.082624Jy sigma=0.465111 ! 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=4.533 mas, bmaj=16.04 mas, bpa=-5.886 degrees ! Estimated noise=1.27607 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 = 0.00586678 Jy ! Component: 100 - total flux cleaned = 0.00872751 Jy ! Component: 150 - total flux cleaned = 0.00910218 Jy ! Component: 200 - total flux cleaned = 0.009167 Jy ! Total flux subtracted in 200 components = 0.009167 Jy ! Clean residual min=-0.003180 max=0.003554 Jy/beam ! Clean residual mean=-0.000000 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 0.095842 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 61 components and 0.095842 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081938Jy sigma=0.461963 ! Fit after self-cal, rms=0.081944Jy sigma=0.461710 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.533 x 16.04 at -5.886 degrees (North through East) ! Clean map min=-0.0031707 max=0.065877 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.91 KP 1.06 LA 1.01 ! NL 1.11 OV 1.04 PT 1.01 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.07 HN 1.00 KP 0.94 LA 1.00 ! MK 1.05 NL 0.89 OV 1.10 PT 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.59 FD 1.06 KP 0.96 LA 0.92 ! NL 1.06 OV 1.03 PT 0.99 ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.03 HN 1.14 LA 1.12 NL 1.05 ! OV 1.07 PT 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.11 KP 1.03 LA 0.99 ! NL 1.14 OV 0.94 PT 1.06 SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 HN 0.99 KP 0.97 LA 0.94 ! MK 0.79 NL 1.09 OV 1.04 PT 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.60 FD 0.98 KP 0.92 LA 0.95 ! NL 1.10 OV 1.06 PT 0.95 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.99 HN 1.01 LA 1.06 NL 1.06 ! OV 1.16 PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 0.96 KP 1.00 LA 0.99 ! NL 0.93 OV 0.97 PT 0.94 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.92 HN 1.02 KP 0.94 LA 1.05 ! MK 0.90 NL 0.94 OV 1.10 PT 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.70 FD 1.05 KP 0.96 LA 0.99 ! NL 1.09 OV 1.09 PT 0.93 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.99 HN 1.18 LA 0.92 NL 1.34 ! OV 1.07 PT 1.04 ! ! ! Fit before self-cal, rms=0.081944Jy sigma=0.461710 ! Fit after self-cal, rms=0.072719Jy sigma=0.457020 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.45 mas, bmaj=15.8 mas, bpa=-6.208 degrees ! Estimated noise=1.25755 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 = -8.351e-06 Jy ! Component: 100 - total flux cleaned = 1.20568e-05 Jy ! Component: 150 - total flux cleaned = 2.97928e-05 Jy ! Component: 200 - total flux cleaned = 4.51304e-05 Jy ! Total flux subtracted in 200 components = 4.51304e-05 Jy ! Clean residual min=-0.002479 max=0.002002 Jy/beam ! Clean residual mean=-0.000000 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.0958871 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 76 components and 0.0958871 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072707Jy sigma=0.456946 ! Fit after self-cal, rms=0.072777Jy sigma=0.456724 ! 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=0.072777Jy sigma=0.456724 ! Fit after self-cal, rms=0.073069Jy sigma=0.456703 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.42 mas, bmaj=15.73 mas, bpa=-6.212 degrees ! Estimated noise=1.25613 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.07554e-05 Jy ! Component: 100 - total flux cleaned = 4.10756e-05 Jy ! Component: 150 - total flux cleaned = 2.51893e-05 Jy ! Component: 200 - total flux cleaned = -2.59621e-06 Jy ! Total flux subtracted in 200 components = -2.59621e-06 Jy ! Clean residual min=-0.002498 max=0.001974 Jy/beam ! Clean residual mean=-0.000000 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.0958845 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 85 components and 0.0958845 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073059Jy sigma=0.456639 ! Fit after self-cal, rms=0.073079Jy sigma=0.456626 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 = -7.06577e-06 Jy ! Component: 100 - total flux cleaned = -2.09081e-05 Jy ! Component: 150 - total flux cleaned = -3.28504e-05 Jy ! Component: 200 - total flux cleaned = -3.24986e-05 Jy ! Total flux subtracted in 200 components = -3.24986e-05 Jy ! Clean residual min=-0.002509 max=0.001994 Jy/beam ! Clean residual mean=-0.000000 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.095852 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 93 components and 0.095852 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073073Jy sigma=0.456595 ! Fit after self-cal, rms=0.073073Jy sigma=0.456590 ! 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=0.073073Jy sigma=0.456590 ! Fit after self-cal, rms=0.073542Jy sigma=0.456589 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.396 mas, bmaj=15.73 mas, bpa=-6.285 degrees ! Estimated noise=1.25827 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000186263 Jy ! Component: 100 - total flux cleaned = 0.00018831 Jy ! Component: 150 - total flux cleaned = 0.000188833 Jy ! Component: 200 - total flux cleaned = 0.000176781 Jy ! Total flux subtracted in 200 components = 0.000176781 Jy ! Clean residual min=-0.002515 max=0.001951 Jy/beam ! Clean residual mean=-0.000000 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.0960288 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 97 components and 0.0960288 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073532Jy sigma=0.456531 ! Fit after self-cal, rms=0.073549Jy sigma=0.456520 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 = 2.35768e-06 Jy ! Component: 100 - total flux cleaned = -2.10386e-05 Jy ! Component: 150 - total flux cleaned = -3.12902e-05 Jy ! Component: 200 - total flux cleaned = -3.12381e-05 Jy ! Total flux subtracted in 200 components = -3.12381e-05 Jy ! Clean residual min=-0.002521 max=0.001969 Jy/beam ! Clean residual mean=-0.000000 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.0959975 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 100 components and 0.0959976 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073545Jy sigma=0.456497 ! Fit after self-cal, rms=0.073545Jy sigma=0.456493 ! 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=0.073545Jy sigma=0.456493 ! Fit after self-cal, rms=0.073865Jy sigma=0.456490 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.115 mas, bmaj=22.91 mas, bpa=-3.353 degrees ! Estimated noise=1.39105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000347682 Jy ! Component: 100 - total flux cleaned = 0.000361994 Jy ! Component: 150 - total flux cleaned = 0.000361808 Jy ! Component: 200 - total flux cleaned = 0.000338824 Jy ! Total flux subtracted in 200 components = 0.000338824 Jy ! Clean residual min=-0.002681 max=0.002043 Jy/beam ! Clean residual mean=-0.000001 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.0963364 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 106 components and 0.0963364 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073861Jy sigma=0.456489 ! Fit after self-cal, rms=0.073873Jy sigma=0.456480 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 = 2.35685e-05 Jy ! Component: 100 - total flux cleaned = 1.16694e-05 Jy ! Component: 150 - total flux cleaned = 7.88393e-07 Jy ! Component: 200 - total flux cleaned = -1.95038e-05 Jy ! Total flux subtracted in 200 components = -1.95038e-05 Jy ! Clean residual min=-0.002685 max=0.002054 Jy/beam ! Clean residual mean=-0.000001 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.0963169 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 109 components and 0.0963169 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073873Jy sigma=0.456496 ! Fit after self-cal, rms=0.073873Jy sigma=0.456491 ! 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=4.375 mas, bmaj=15.68 mas, bpa=-6.286 degrees ! Estimated noise=1.25945 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.375 x 15.68 at -6.286 degrees (North through East) ! Clean map min=-0.0024759 max=0.06435 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=3.179 mas, bmaj=12.38 mas, bpa=-6.59 degrees ! Estimated noise=1.89107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0475199 Jy ! Component: 100 - total flux cleaned = 0.0678153 Jy ! Component: 150 - total flux cleaned = 0.0789333 Jy ! Component: 200 - total flux cleaned = 0.0855513 Jy ! Total flux subtracted in 200 components = 0.0855513 Jy ! Clean residual min=-0.004038 max=0.004236 Jy/beam ! Clean residual mean=-0.000014 rms=0.000966 Jy/beam ! Combined flux in latest and established models = 0.0855513 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 38 model components to the UV plane model. ! The established model now contains 38 components and 0.0855513 Jy ! Inverting map and beam ! Estimated beam: bmin=4.375 mas, bmaj=15.68 mas, bpa=-6.286 degrees ! Estimated noise=1.25945 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 = 0.00573956 Jy ! Component: 100 - total flux cleaned = 0.00861717 Jy ! Component: 150 - total flux cleaned = 0.00995389 Jy ! Component: 200 - total flux cleaned = 0.0102426 Jy ! Total flux subtracted in 200 components = 0.0102426 Jy ! Clean residual min=-0.002541 max=0.002038 Jy/beam ! Clean residual mean=-0.000001 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.0957939 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 66 components and 0.0957939 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=9.115 mas, bmaj=22.91 mas, bpa=-3.353 degrees ! Estimated noise=1.39105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000777378 Jy ! Component: 100 - total flux cleaned = 0.000776941 Jy ! Component: 150 - total flux cleaned = 0.0007778 Jy ! Component: 200 - total flux cleaned = 0.000777175 Jy ! Total flux subtracted in 200 components = 0.000777175 Jy ! Clean residual min=-0.002655 max=0.002124 Jy/beam ! Clean residual mean=-0.000001 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.0965711 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 = -1.96712e-06 Jy ! Component: 100 - total flux cleaned = -4.63387e-06 Jy ! Component: 150 - total flux cleaned = -5.857e-06 Jy ! Component: 200 - total flux cleaned = -5.51532e-06 Jy ! Total flux subtracted in 200 components = -5.51532e-06 Jy ! Clean residual min=-0.002670 max=0.002117 Jy/beam ! Clean residual mean=-0.000001 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.0965656 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 72 components and 0.0965656 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.375 mas, bmaj=15.68 mas, bpa=-6.286 degrees ! Estimated noise=1.25945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.20593e-05 Jy ! Component: 100 - total flux cleaned = -6.1716e-05 Jy ! Component: 150 - total flux cleaned = -8.43963e-05 Jy ! Component: 200 - total flux cleaned = -0.000103661 Jy ! Total flux subtracted in 200 components = -0.000103661 Jy ! Clean residual min=-0.002582 max=0.001960 Jy/beam ! Clean residual mean=-0.000000 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.096462 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 85 components and 0.0964619 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073884Jy sigma=0.456662 ! Fit after self-cal, rms=0.073877Jy sigma=0.456618 wmodel J1754-1658_S_a_map.mod ! Writing 85 model components to file: J1754-1658_S_a_map.mod wobs J1754-1658_S_a_uvs.fits ! Writing UV FITS file: J1754-1658_S_a_uvs.fits wwins J1754-1658_S_a_map.win ! wwins: Wrote 2 windows to J1754-1658_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 = -0.000828997 Jy ! Component: 100 - total flux cleaned = -0.00108055 Jy ! Component: 150 - total flux cleaned = -0.00121216 Jy ! Component: 200 - total flux cleaned = -0.00140078 Jy ! Component: 250 - total flux cleaned = -0.00158103 Jy ! Component: 300 - total flux cleaned = -0.00169531 Jy ! Component: 350 - total flux cleaned = -0.00183553 Jy ! Component: 400 - total flux cleaned = -0.00197115 Jy ! Component: 450 - total flux cleaned = -0.00207636 Jy ! Component: 500 - total flux cleaned = -0.00212742 Jy ! Component: 550 - total flux cleaned = -0.00220195 Jy ! Component: 600 - total flux cleaned = -0.00237115 Jy ! Component: 650 - total flux cleaned = -0.00246562 Jy ! Component: 700 - total flux cleaned = -0.00262733 Jy ! Component: 750 - total flux cleaned = -0.00280839 Jy ! Component: 800 - total flux cleaned = -0.00294118 Jy ! Component: 850 - total flux cleaned = -0.00311489 Jy ! Component: 900 - total flux cleaned = -0.0032212 Jy ! Component: 950 - total flux cleaned = -0.00332576 Jy ! Component: 1000 - total flux cleaned = -0.00350997 Jy ! Component: 1050 - total flux cleaned = -0.00351009 Jy ! Component: 1100 - total flux cleaned = -0.00360974 Jy ! Component: 1150 - total flux cleaned = -0.00376528 Jy ! Component: 1200 - total flux cleaned = -0.00380297 Jy ! Component: 1250 - total flux cleaned = -0.00389675 Jy ! Component: 1300 - total flux cleaned = -0.00393364 Jy ! Component: 1350 - total flux cleaned = -0.00402462 Jy ! Component: 1400 - total flux cleaned = -0.00411425 Jy ! Component: 1450 - total flux cleaned = -0.00416686 Jy ! Component: 1500 - total flux cleaned = -0.00421922 Jy ! Component: 1550 - total flux cleaned = -0.00425371 Jy ! Component: 1600 - total flux cleaned = -0.0042875 Jy ! Component: 1650 - total flux cleaned = -0.00428721 Jy ! Component: 1700 - total flux cleaned = -0.00432032 Jy ! Component: 1750 - total flux cleaned = -0.0043531 Jy ! Component: 1800 - total flux cleaned = -0.0044504 Jy ! Component: 1850 - total flux cleaned = -0.00451434 Jy ! Component: 1900 - total flux cleaned = -0.00454589 Jy ! Component: 1950 - total flux cleaned = -0.00460849 Jy ! Component: 2000 - total flux cleaned = -0.00471666 Jy ! Component: 2050 - total flux cleaned = -0.0047014 Jy ! Component: 2100 - total flux cleaned = -0.00482249 Jy ! Component: 2150 - total flux cleaned = -0.0048375 Jy ! Component: 2200 - total flux cleaned = -0.00491181 Jy ! Component: 2250 - total flux cleaned = -0.0049265 Jy ! Component: 2300 - total flux cleaned = -0.00504246 Jy ! Component: 2350 - total flux cleaned = -0.00507122 Jy ! Component: 2400 - total flux cleaned = -0.00507132 Jy ! Component: 2450 - total flux cleaned = -0.00511362 Jy ! Component: 2500 - total flux cleaned = -0.00514153 Jy ! Component: 2550 - total flux cleaned = -0.00522415 Jy ! Component: 2600 - total flux cleaned = -0.00525138 Jy ! Component: 2650 - total flux cleaned = -0.00525133 Jy ! Component: 2700 - total flux cleaned = -0.00526487 Jy ! Component: 2750 - total flux cleaned = -0.00530489 Jy ! Component: 2800 - total flux cleaned = -0.00531801 Jy ! Component: 2850 - total flux cleaned = -0.00535693 Jy ! Component: 2900 - total flux cleaned = -0.00536995 Jy ! Component: 2950 - total flux cleaned = -0.00539543 Jy ! Component: 3000 - total flux cleaned = -0.00540781 Jy ! Component: 3050 - total flux cleaned = -0.00539535 Jy ! Component: 3100 - total flux cleaned = -0.00539527 Jy ! Component: 3150 - total flux cleaned = -0.0053706 Jy ! Component: 3200 - total flux cleaned = -0.00538267 Jy ! Component: 3250 - total flux cleaned = -0.00533412 Jy ! Component: 3300 - total flux cleaned = -0.00533422 Jy ! Component: 3350 - total flux cleaned = -0.00529856 Jy ! Component: 3400 - total flux cleaned = -0.00526319 Jy ! Component: 3450 - total flux cleaned = -0.0052984 Jy ! Component: 3500 - total flux cleaned = -0.00524028 Jy ! Component: 3550 - total flux cleaned = -0.00522865 Jy ! Component: 3600 - total flux cleaned = -0.00520576 Jy ! Component: 3650 - total flux cleaned = -0.00520568 Jy ! Component: 3700 - total flux cleaned = -0.00518313 Jy ! Component: 3750 - total flux cleaned = -0.00514959 Jy ! Component: 3800 - total flux cleaned = -0.00512728 Jy ! Component: 3850 - total flux cleaned = -0.00514929 Jy ! Component: 3900 - total flux cleaned = -0.00511639 Jy ! Component: 3950 - total flux cleaned = -0.0051164 Jy ! Component: 4000 - total flux cleaned = -0.0051163 Jy ! Component: 4050 - total flux cleaned = -0.00510562 Jy ! Total flux subtracted in 4096 components = -0.00509492 Jy ! Clean residual min=-0.000664 max=0.000647 Jy/beam ! Clean residual mean=0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.091367 Jy keep ! Adding 347 model components to the UV plane model. ! The established model now contains 432 components and 0.0913671 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1754-1658_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.375 x 15.68 at -6.286 degrees (North through East) ! Clean map min=-0.0014717 max=0.063821 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1754-1658_S_a_map.fits wmodel /image_prod/ug002_uvm//J1754-1658_S_a_map.mod ! Writing 432 model components to file: /image_prod/ug002_uvm//J1754-1658_S_a_map.mod wobs /image_prod/ug002_uvm//J1754-1658_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1754-1658_S_a_uvs.fits wwins /image_prod/ug002_uvm//J1754-1658_S_a_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uvm//J1754-1658_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0638206 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00021691 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.01962 1.01962 2.03925 4.07849 8.15698 16.314 32.6279 65.2559 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.063 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 294.226 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1754-1658_S_a_dfm.log closed on Wed Mar 4 17:33:46 2020