! Started logfile: /vlbi/uf001/uva//J2304+0620_S_dfm.log on Mon Jan 14 06:33:02 2019 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 /vlbi/uf001/uva//J2304+0620_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2304+0620_S_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.984259 visibilities/baseline/integration-bin. ! Found source: J2304+0620 ! ! 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 9567 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 J2304+0620_S] 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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.026001Jy sigma=18.598829 ! Fit after self-cal, rms=0.817522Jy sigma=14.803852 ! 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=2.875 mas, bmaj=6.685 mas, bpa=-2.679 degrees ! Estimated noise=0.627771 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 = 0.137234 Jy ! Component: 100 - total flux cleaned = 0.186746 Jy ! Total flux subtracted in 100 components = 0.186746 Jy ! Clean residual min=-0.009672 max=0.028748 Jy/beam ! Clean residual mean=0.000032 rms=0.003085 Jy/beam ! Combined flux in latest and established models = 0.186746 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.186746 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095323Jy sigma=1.665152 ! Fit after self-cal, rms=0.095036Jy sigma=1.658642 ! Inverting map ! Added new window around map position (-3.5, -8.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0310336 Jy ! Component: 100 - total flux cleaned = 0.049825 Jy ! Total flux subtracted in 100 components = 0.049825 Jy ! Clean residual min=-0.007533 max=0.010226 Jy/beam ! Clean residual mean=0.000063 rms=0.002037 Jy/beam ! Combined flux in latest and established models = 0.236571 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 38 components and 0.236571 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081526Jy sigma=1.392959 ! Fit after self-cal, rms=0.081138Jy sigma=1.385704 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137358 Jy ! Component: 100 - total flux cleaned = 0.0229619 Jy ! Total flux subtracted in 100 components = 0.0229619 Jy ! Clean residual min=-0.007048 max=0.007020 Jy/beam ! Clean residual mean=0.000078 rms=0.001691 Jy/beam ! Combined flux in latest and established models = 0.259533 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 54 components and 0.259533 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077887Jy sigma=1.314643 ! Fit after self-cal, rms=0.077773Jy sigma=1.312430 ! 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=3.364 mas, bmaj=7.438 mas, bpa=-2.589 degrees ! Estimated noise=0.407214 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 = 0.0109877 Jy ! Component: 100 - total flux cleaned = 0.0173919 Jy ! Component: 150 - total flux cleaned = 0.0217361 Jy ! Component: 200 - total flux cleaned = 0.0236705 Jy ! Total flux subtracted in 200 components = 0.0236705 Jy ! Clean residual min=-0.006313 max=0.006355 Jy/beam ! Clean residual mean=0.000100 rms=0.001676 Jy/beam ! Combined flux in latest and established models = 0.283204 Jy ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 103 components and 0.283204 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076482Jy sigma=1.273672 ! Fit after self-cal, rms=0.076404Jy sigma=1.272151 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.364 x 7.438 at -2.589 degrees (North through East) ! Clean map min=-0.0059632 max=0.17448 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 0.95 KP 0.96 ! LA 0.96 MK 1.07 NL 0.96 OV 0.96 ! PT 1.20 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 1.01 KP 0.99 ! LA 0.97 MK 1.06 NL 0.95 OV 0.98 ! PT 1.03 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 1.01 KP 0.97 ! LA 0.96 MK 1.07 NL 0.97 OV 0.96 ! PT 1.02 SC 1.05 ! ! ! Fit before self-cal, rms=0.076404Jy sigma=1.272151 ! Fit after self-cal, rms=0.075628Jy sigma=1.247761 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.429 mas, bmaj=7.524 mas, bpa=-2.413 degrees ! Estimated noise=0.40239 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 = -0.00227957 Jy ! Component: 100 - total flux cleaned = -0.0030929 Jy ! Component: 150 - total flux cleaned = -0.0034559 Jy ! Component: 200 - total flux cleaned = -0.00375446 Jy ! Total flux subtracted in 200 components = -0.00375446 Jy ! Clean residual min=-0.005266 max=0.005402 Jy/beam ! Clean residual mean=0.000085 rms=0.001447 Jy/beam ! Combined flux in latest and established models = 0.279449 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 121 components and 0.279449 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075354Jy sigma=1.245252 ! Fit after self-cal, rms=0.075390Jy sigma=1.244857 ! 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=0.075390Jy sigma=1.244857 ! Fit after self-cal, rms=0.078312Jy sigma=1.164638 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.42 mas, bmaj=7.522 mas, bpa=-2.461 degrees ! Estimated noise=0.403913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101754 Jy ! Component: 100 - total flux cleaned = 0.00128897 Jy ! Component: 150 - total flux cleaned = 0.00121015 Jy ! Component: 200 - total flux cleaned = 0.00111297 Jy ! Total flux subtracted in 200 components = 0.00111297 Jy ! Clean residual min=-0.002736 max=0.004164 Jy/beam ! Clean residual mean=0.000007 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.280562 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 131 components and 0.280562 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078245Jy sigma=1.163040 ! Fit after self-cal, rms=0.078376Jy sigma=1.162415 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 (-30.5, -53). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00365246 Jy ! Component: 100 - total flux cleaned = 0.00564737 Jy ! Component: 150 - total flux cleaned = 0.00717847 Jy ! Component: 200 - total flux cleaned = 0.00820388 Jy ! Total flux subtracted in 200 components = 0.00820388 Jy ! Clean residual min=-0.002282 max=0.002072 Jy/beam ! Clean residual mean=0.000004 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.288766 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 162 components and 0.288766 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078167Jy sigma=1.158343 ! Fit after self-cal, rms=0.078150Jy sigma=1.158061 ! 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=0.078150Jy sigma=1.158061 ! Fit after self-cal, rms=0.079030Jy sigma=1.157077 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.42 mas, bmaj=7.524 mas, bpa=-2.485 degrees ! Estimated noise=0.403944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000889131 Jy ! Component: 100 - total flux cleaned = 0.00177286 Jy ! Component: 150 - total flux cleaned = 0.00232749 Jy ! Component: 200 - total flux cleaned = 0.00280885 Jy ! Total flux subtracted in 200 components = 0.00280885 Jy ! Clean residual min=-0.002196 max=0.001844 Jy/beam ! Clean residual mean=0.000002 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.291575 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 177 components and 0.291575 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078983Jy sigma=1.156051 ! Fit after self-cal, rms=0.078988Jy sigma=1.155942 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 = 0.000129974 Jy ! Component: 100 - total flux cleaned = 0.000523319 Jy ! Component: 150 - total flux cleaned = 0.000839672 Jy ! Component: 200 - total flux cleaned = 0.00099596 Jy ! Total flux subtracted in 200 components = 0.00099596 Jy ! Clean residual min=-0.002086 max=0.001777 Jy/beam ! Clean residual mean=0.000001 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.292571 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 187 components and 0.292571 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078961Jy sigma=1.155447 ! Fit after self-cal, rms=0.078959Jy sigma=1.155359 ! 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=0.078959Jy sigma=1.155359 ! Fit after self-cal, rms=0.079026Jy sigma=1.155301 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.338 mas, bmaj=10.98 mas, bpa=-1.288 degrees ! Estimated noise=0.517238 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000858481 Jy ! Component: 100 - total flux cleaned = 0.00119238 Jy ! Component: 150 - total flux cleaned = 0.00146181 Jy ! Component: 200 - total flux cleaned = 0.00168519 Jy ! Total flux subtracted in 200 components = 0.00168519 Jy ! Clean residual min=-0.002165 max=0.002410 Jy/beam ! Clean residual mean=0.000002 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.294256 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 198 components and 0.294256 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079013Jy sigma=1.155165 ! Fit after self-cal, rms=0.079012Jy sigma=1.155104 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.72715e-05 Jy ! Component: 100 - total flux cleaned = 0.000273792 Jy ! Component: 150 - total flux cleaned = 0.000439015 Jy ! Component: 200 - total flux cleaned = 0.000548331 Jy ! Total flux subtracted in 200 components = 0.000548331 Jy ! Clean residual min=-0.002135 max=0.002431 Jy/beam ! Clean residual mean=0.000002 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.294804 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 204 components and 0.294804 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079006Jy sigma=1.155028 ! Fit after self-cal, rms=0.079004Jy sigma=1.154979 ! 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=3.421 mas, bmaj=7.522 mas, bpa=-2.435 degrees ! Estimated noise=0.404041 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.421 x 7.522 at -2.435 degrees (North through East) ! Clean map min=-0.00188 max=0.17271 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=2.919 mas, bmaj=6.738 mas, bpa=-2.5 degrees ! Estimated noise=0.634547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.138611 Jy ! Component: 100 - total flux cleaned = 0.192293 Jy ! Component: 150 - total flux cleaned = 0.221505 Jy ! Component: 200 - total flux cleaned = 0.238997 Jy ! Total flux subtracted in 200 components = 0.238997 Jy ! Clean residual min=-0.004663 max=0.009075 Jy/beam ! Clean residual mean=-0.000008 rms=0.001223 Jy/beam ! Combined flux in latest and established models = 0.238997 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.238997 Jy ! Inverting map and beam ! Estimated beam: bmin=3.421 mas, bmaj=7.522 mas, bpa=-2.435 degrees ! Estimated noise=0.404041 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 = 0.0146287 Jy ! Component: 100 - total flux cleaned = 0.0237217 Jy ! Component: 150 - total flux cleaned = 0.0297962 Jy ! Component: 200 - total flux cleaned = 0.0343284 Jy ! Total flux subtracted in 200 components = 0.0343284 Jy ! Clean residual min=-0.002513 max=0.002731 Jy/beam ! Clean residual mean=0.000005 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.273325 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 62 components and 0.273325 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=7.338 mas, bmaj=10.98 mas, bpa=-1.288 degrees ! Estimated noise=0.517238 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00541766 Jy ! Component: 100 - total flux cleaned = 0.00918346 Jy ! Component: 150 - total flux cleaned = 0.0120144 Jy ! Component: 200 - total flux cleaned = 0.0142088 Jy ! Total flux subtracted in 200 components = 0.0142088 Jy ! Clean residual min=-0.002360 max=0.002435 Jy/beam ! Clean residual mean=0.000004 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.287534 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 = 0.00173374 Jy ! Component: 100 - total flux cleaned = 0.00311544 Jy ! Component: 150 - total flux cleaned = 0.00414514 Jy ! Component: 200 - total flux cleaned = 0.00477476 Jy ! Total flux subtracted in 200 components = 0.00477476 Jy ! Clean residual min=-0.002156 max=0.002418 Jy/beam ! Clean residual mean=0.000003 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.292309 Jy ! Adding 96 model components to the UV plane model. ! The established model now contains 152 components and 0.292309 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.421 mas, bmaj=7.522 mas, bpa=-2.435 degrees ! Estimated noise=0.404041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108458 Jy ! Component: 100 - total flux cleaned = 0.00123882 Jy ! Component: 150 - total flux cleaned = 0.00137616 Jy ! Component: 200 - total flux cleaned = 0.00154164 Jy ! Total flux subtracted in 200 components = 0.00154164 Jy ! Clean residual min=-0.001984 max=0.001802 Jy/beam ! Clean residual mean=0.000001 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.293851 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 159 components and 0.293851 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079067Jy sigma=1.156501 ! Fit after self-cal, rms=0.079045Jy sigma=1.156016 wmodel J2304+0620_S_map.mod ! Writing 159 model components to file: J2304+0620_S_map.mod wobs J2304+0620_S_uvs.fits ! Writing UV FITS file: J2304+0620_S_uvs.fits wwins J2304+0620_S_map.win ! wwins: Wrote 3 windows to J2304+0620_S_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 = -0.00064715 Jy ! Component: 100 - total flux cleaned = -0.000907526 Jy ! Component: 150 - total flux cleaned = -0.00103261 Jy ! Component: 200 - total flux cleaned = -0.00121552 Jy ! Component: 250 - total flux cleaned = -0.00139398 Jy ! Component: 300 - total flux cleaned = -0.00153813 Jy ! Component: 350 - total flux cleaned = -0.00162281 Jy ! Component: 400 - total flux cleaned = -0.00184493 Jy ! Component: 450 - total flux cleaned = -0.00198072 Jy ! Component: 500 - total flux cleaned = -0.00214089 Jy ! Component: 550 - total flux cleaned = -0.00235071 Jy ! Component: 600 - total flux cleaned = -0.00250529 Jy ! Component: 650 - total flux cleaned = -0.00263208 Jy ! Component: 700 - total flux cleaned = -0.00275659 Jy ! Component: 750 - total flux cleaned = -0.00280563 Jy ! Component: 800 - total flux cleaned = -0.00290248 Jy ! Component: 850 - total flux cleaned = -0.00304563 Jy ! Component: 900 - total flux cleaned = -0.00309195 Jy ! Component: 950 - total flux cleaned = -0.00316123 Jy ! Component: 1000 - total flux cleaned = -0.00320681 Jy ! Component: 1050 - total flux cleaned = -0.00325184 Jy ! Component: 1100 - total flux cleaned = -0.0032518 Jy ! Component: 1150 - total flux cleaned = -0.00329544 Jy ! Component: 1200 - total flux cleaned = -0.00327385 Jy ! Component: 1250 - total flux cleaned = -0.00333785 Jy ! Component: 1300 - total flux cleaned = -0.00335891 Jy ! Component: 1350 - total flux cleaned = -0.00337983 Jy ! Component: 1400 - total flux cleaned = -0.00338008 Jy ! Component: 1450 - total flux cleaned = -0.00342068 Jy ! Component: 1500 - total flux cleaned = -0.00340031 Jy ! Component: 1550 - total flux cleaned = -0.00334082 Jy ! Component: 1600 - total flux cleaned = -0.00338057 Jy ! Component: 1650 - total flux cleaned = -0.00340017 Jy ! Component: 1700 - total flux cleaned = -0.00332301 Jy ! Component: 1750 - total flux cleaned = -0.00336126 Jy ! Component: 1800 - total flux cleaned = -0.00338026 Jy ! Component: 1850 - total flux cleaned = -0.00341748 Jy ! Component: 1900 - total flux cleaned = -0.00339895 Jy ! Component: 1950 - total flux cleaned = -0.00345381 Jy ! Component: 2000 - total flux cleaned = -0.00343564 Jy ! Component: 2050 - total flux cleaned = -0.0034717 Jy ! Component: 2100 - total flux cleaned = -0.00347174 Jy ! Component: 2150 - total flux cleaned = -0.00352476 Jy ! Component: 2200 - total flux cleaned = -0.00357739 Jy ! Component: 2250 - total flux cleaned = -0.00362921 Jy ! Component: 2300 - total flux cleaned = -0.00369805 Jy ! Component: 2350 - total flux cleaned = -0.00374897 Jy ! Component: 2400 - total flux cleaned = -0.00374882 Jy ! Component: 2450 - total flux cleaned = -0.00374853 Jy ! Component: 2500 - total flux cleaned = -0.00383165 Jy ! Component: 2550 - total flux cleaned = -0.00384807 Jy ! Component: 2600 - total flux cleaned = -0.00391338 Jy ! Component: 2650 - total flux cleaned = -0.00396208 Jy ! Component: 2700 - total flux cleaned = -0.00399416 Jy ! Component: 2750 - total flux cleaned = -0.00407385 Jy ! Component: 2800 - total flux cleaned = -0.00413691 Jy ! Component: 2850 - total flux cleaned = -0.00415251 Jy ! Component: 2900 - total flux cleaned = -0.00418353 Jy ! Component: 2950 - total flux cleaned = -0.00418366 Jy ! Component: 3000 - total flux cleaned = -0.00427572 Jy ! Component: 3050 - total flux cleaned = -0.00429097 Jy ! Component: 3100 - total flux cleaned = -0.0043967 Jy ! Component: 3150 - total flux cleaned = -0.00441147 Jy ! Component: 3200 - total flux cleaned = -0.00444107 Jy ! Component: 3250 - total flux cleaned = -0.00451496 Jy ! Component: 3300 - total flux cleaned = -0.00454436 Jy ! Component: 3350 - total flux cleaned = -0.00457332 Jy ! Component: 3400 - total flux cleaned = -0.00464571 Jy ! Component: 3450 - total flux cleaned = -0.00464575 Jy ! Component: 3500 - total flux cleaned = -0.00475973 Jy ! Component: 3550 - total flux cleaned = -0.00471716 Jy ! Component: 3600 - total flux cleaned = -0.00480171 Jy ! Component: 3650 - total flux cleaned = -0.00482965 Jy ! Component: 3700 - total flux cleaned = -0.00489893 Jy ! Component: 3750 - total flux cleaned = -0.00488518 Jy ! Component: 3800 - total flux cleaned = -0.00494011 Jy ! Component: 3850 - total flux cleaned = -0.00502195 Jy ! Component: 3900 - total flux cleaned = -0.00503544 Jy ! Component: 3950 - total flux cleaned = -0.00508926 Jy ! Component: 4000 - total flux cleaned = -0.00512941 Jy ! Component: 4050 - total flux cleaned = -0.00519577 Jy ! Total flux subtracted in 4096 components = -0.00523532 Jy ! Clean residual min=-0.000719 max=0.000912 Jy/beam ! Clean residual mean=-0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.288615 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 444 components and 0.288615 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2304+0620_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.421 x 7.522 at -2.435 degrees (North through East) ! Clean map min=-0.0013545 max=0.1719 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2304+0620_S_map.fits wmodel /vlbi/uf001/uva//J2304+0620_S_map.mod ! Writing 444 model components to file: /vlbi/uf001/uva//J2304+0620_S_map.mod wobs /vlbi/uf001/uva//J2304+0620_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2304+0620_S_uvs.fits wwins /vlbi/uf001/uva//J2304+0620_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J2304+0620_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.171903 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000245422 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.428303 0.428303 0.856605 1.71321 3.42642 6.85284 13.7057 27.4114 54.8227 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.171 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 700.439 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2304+0620_S_dfm.log closed on Mon Jan 14 06:33:07 2019