! Started logfile: /image_prod/ug002_uva//J0027+2241_S_dfm.log on Wed Mar 4 18:28:37 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//J0027+2241_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0027+2241_S_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! AN table 2: 25 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.907778 visibilities/baseline/integration-bin. ! Found source: J0027+2241 ! ! 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 7353 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 J0027+2241_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 29 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 29 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 29 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.029421Jy sigma=8.616967 ! Fit after self-cal, rms=0.838252Jy sigma=7.027764 ! 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=2.778 mas, bmaj=5.939 mas, bpa=-6.407 degrees ! Estimated noise=1.35024 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 = 0.120253 Jy ! Component: 100 - total flux cleaned = 0.164316 Jy ! Total flux subtracted in 100 components = 0.164316 Jy ! Clean residual min=-0.009686 max=0.021219 Jy/beam ! Clean residual mean=-0.000058 rms=0.002713 Jy/beam ! Combined flux in latest and established models = 0.164316 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.164316 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076461Jy sigma=0.561788 ! Fit after self-cal, rms=0.076418Jy sigma=0.561111 ! Inverting map ! Added new window around map position (5.5, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0240284 Jy ! Component: 100 - total flux cleaned = 0.0384564 Jy ! Total flux subtracted in 100 components = 0.0384564 Jy ! Clean residual min=-0.006112 max=0.008981 Jy/beam ! Clean residual mean=-0.000024 rms=0.001731 Jy/beam ! Combined flux in latest and established models = 0.202772 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 23 components and 0.202772 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066890Jy sigma=0.476302 ! Fit after self-cal, rms=0.066486Jy sigma=0.473550 ! 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=3.263 mas, bmaj=6.697 mas, bpa=-6.043 degrees ! Estimated noise=1.02419 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 = 0.0120048 Jy ! Component: 100 - total flux cleaned = 0.0187803 Jy ! Component: 150 - total flux cleaned = 0.0228213 Jy ! Component: 200 - total flux cleaned = 0.0253351 Jy ! Total flux subtracted in 200 components = 0.0253351 Jy ! Clean residual min=-0.005481 max=0.007600 Jy/beam ! Clean residual mean=-0.000002 rms=0.001414 Jy/beam ! Combined flux in latest and established models = 0.228107 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 44 components and 0.228107 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063834Jy sigma=0.455025 ! Fit after self-cal, rms=0.063605Jy sigma=0.453213 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.263 x 6.697 at -6.043 degrees (North through East) ! Clean map min=-0.0050647 max=0.15807 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 0.99 KP 1.07 ! LA 0.99 MK 0.99 NL 0.90 OV 0.91 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.93 HN 0.98 KP 1.04 ! LA 1.00 MK 0.99 OV 0.91 PT 1.11 ! SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.07 HN 0.98 KP 1.07 ! LA 1.03 MK 0.99 NL 1.02 OV 0.95 ! SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 0.97 HN 1.03 KP 1.01 ! LA 1.04 MK 0.96 OV 0.90 PT 1.06 ! SC 1.13 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.04 KP 1.07 ! LA 0.99 MK 1.01 NL 1.06 OV 0.91 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.96 HN 1.09 KP 1.04 ! LA 1.00 MK 1.07 OV 0.87 PT 1.10 ! SC 0.94 ! ! ! Fit before self-cal, rms=0.063605Jy sigma=0.453213 ! Fit after self-cal, rms=0.061560Jy sigma=0.436531 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.279 mas, bmaj=6.679 mas, bpa=-6.101 degrees ! Estimated noise=1.02201 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 (73, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00681508 Jy ! Component: 100 - total flux cleaned = 0.0110656 Jy ! Component: 150 - total flux cleaned = 0.0141673 Jy ! Component: 200 - total flux cleaned = 0.0165506 Jy ! Total flux subtracted in 200 components = 0.0165506 Jy ! Clean residual min=-0.003241 max=0.003999 Jy/beam ! Clean residual mean=0.000002 rms=0.000814 Jy/beam ! Combined flux in latest and established models = 0.244658 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 87 components and 0.244658 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060650Jy sigma=0.428002 ! Fit after self-cal, rms=0.060574Jy sigma=0.427320 ! 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=0.060574Jy sigma=0.427320 ! Fit after self-cal, rms=0.058183Jy sigma=0.420417 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.29 mas, bmaj=6.673 mas, bpa=-5.975 degrees ! Estimated noise=1.02288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00198683 Jy ! Component: 100 - total flux cleaned = 0.00323201 Jy ! Component: 150 - total flux cleaned = 0.00403327 Jy ! Component: 200 - total flux cleaned = 0.0045172 Jy ! Total flux subtracted in 200 components = 0.0045172 Jy ! Clean residual min=-0.002050 max=0.002826 Jy/beam ! Clean residual mean=-0.000007 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.249175 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 117 components and 0.249175 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058095Jy sigma=0.419508 ! Fit after self-cal, rms=0.058084Jy sigma=0.419439 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 (-23, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00222594 Jy ! Component: 100 - total flux cleaned = 0.00293342 Jy ! Component: 150 - total flux cleaned = 0.00349398 Jy ! Component: 200 - total flux cleaned = 0.00385817 Jy ! Total flux subtracted in 200 components = 0.00385817 Jy ! Clean residual min=-0.001953 max=0.002063 Jy/beam ! Clean residual mean=-0.000006 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.253033 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 141 components and 0.253033 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057975Jy sigma=0.418541 ! Fit after self-cal, rms=0.057971Jy sigma=0.418483 ! 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=0.057971Jy sigma=0.418483 ! Fit after self-cal, rms=0.057957Jy sigma=0.418345 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.291 mas, bmaj=6.682 mas, bpa=-6.059 degrees ! Estimated noise=1.02255 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109751 Jy ! Component: 100 - total flux cleaned = 0.00171882 Jy ! Component: 150 - total flux cleaned = 0.00203563 Jy ! Component: 200 - total flux cleaned = 0.00229759 Jy ! Total flux subtracted in 200 components = 0.00229759 Jy ! Clean residual min=-0.001922 max=0.001982 Jy/beam ! Clean residual mean=-0.000005 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.255331 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 157 components and 0.255331 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057922Jy sigma=0.418045 ! Fit after self-cal, rms=0.057923Jy sigma=0.418032 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 (19, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208477 Jy ! Component: 100 - total flux cleaned = 0.00285763 Jy ! Component: 150 - total flux cleaned = 0.00308293 Jy ! Component: 200 - total flux cleaned = 0.00339348 Jy ! Total flux subtracted in 200 components = 0.00339348 Jy ! Clean residual min=-0.001722 max=0.001667 Jy/beam ! Clean residual mean=-0.000004 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.258724 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 188 components and 0.258724 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057834Jy sigma=0.417256 ! Fit after self-cal, rms=0.057823Jy sigma=0.417185 ! 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=0.057823Jy sigma=0.417185 ! Fit after self-cal, rms=0.057949Jy sigma=0.417071 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.295 mas, bmaj=10.11 mas, bpa=-7.169 degrees ! Estimated noise=1.26157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168396 Jy ! Component: 100 - total flux cleaned = 0.00209733 Jy ! Component: 150 - total flux cleaned = 0.00246293 Jy ! Component: 200 - total flux cleaned = 0.00277361 Jy ! Total flux subtracted in 200 components = 0.00277361 Jy ! Clean residual min=-0.002230 max=0.001776 Jy/beam ! Clean residual mean=-0.000006 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.261498 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 223 components and 0.261498 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057925Jy sigma=0.416841 ! Fit after self-cal, rms=0.057922Jy sigma=0.416807 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 = 0.000646106 Jy ! Component: 100 - total flux cleaned = 0.000890985 Jy ! Component: 150 - total flux cleaned = 0.00104219 Jy ! Component: 200 - total flux cleaned = 0.00121701 Jy ! Total flux subtracted in 200 components = 0.00121701 Jy ! Clean residual min=-0.002111 max=0.001709 Jy/beam ! Clean residual mean=-0.000004 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.262715 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 237 components and 0.262715 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057919Jy sigma=0.416779 ! Fit after self-cal, rms=0.057918Jy sigma=0.416770 ! 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=3.295 mas, bmaj=6.685 mas, bpa=-6.058 degrees ! Estimated noise=1.02327 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.295 x 6.685 at -6.058 degrees (North through East) ! Clean map min=-0.0016314 max=0.15733 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=2.808 mas, bmaj=5.904 mas, bpa=-6.22 degrees ! Estimated noise=1.35454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.119984 Jy ! Component: 100 - total flux cleaned = 0.163989 Jy ! Component: 150 - total flux cleaned = 0.18891 Jy ! Component: 200 - total flux cleaned = 0.204138 Jy ! Total flux subtracted in 200 components = 0.204138 Jy ! Clean residual min=-0.004916 max=0.008006 Jy/beam ! Clean residual mean=-0.000035 rms=0.001326 Jy/beam ! Combined flux in latest and established models = 0.204138 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.204138 Jy ! Inverting map and beam ! Estimated beam: bmin=3.295 mas, bmaj=6.685 mas, bpa=-6.058 degrees ! Estimated noise=1.02327 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 = 0.0114128 Jy ! Component: 100 - total flux cleaned = 0.0190569 Jy ! Component: 150 - total flux cleaned = 0.0248473 Jy ! Component: 200 - total flux cleaned = 0.0294555 Jy ! Total flux subtracted in 200 components = 0.0294555 Jy ! Clean residual min=-0.002834 max=0.002758 Jy/beam ! Clean residual mean=-0.000015 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.233594 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 51 components and 0.233594 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=7.295 mas, bmaj=10.11 mas, bpa=-7.169 degrees ! Estimated noise=1.26157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00644544 Jy ! Component: 100 - total flux cleaned = 0.0109642 Jy ! Component: 150 - total flux cleaned = 0.0144045 Jy ! Component: 200 - total flux cleaned = 0.0171383 Jy ! Total flux subtracted in 200 components = 0.0171383 Jy ! Clean residual min=-0.002579 max=0.002159 Jy/beam ! Clean residual mean=-0.000015 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.250732 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 = 0.00221183 Jy ! Component: 100 - total flux cleaned = 0.00403036 Jy ! Component: 150 - total flux cleaned = 0.00524883 Jy ! Component: 200 - total flux cleaned = 0.00623919 Jy ! Total flux subtracted in 200 components = 0.00623919 Jy ! Clean residual min=-0.002139 max=0.001679 Jy/beam ! Clean residual mean=-0.000008 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.256971 Jy ! Adding 94 model components to the UV plane model. ! The established model now contains 134 components and 0.256971 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.295 mas, bmaj=6.685 mas, bpa=-6.058 degrees ! Estimated noise=1.02327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000957853 Jy ! Component: 100 - total flux cleaned = 0.0015403 Jy ! Component: 150 - total flux cleaned = 0.00196536 Jy ! Component: 200 - total flux cleaned = 0.00228005 Jy ! Total flux subtracted in 200 components = 0.00228005 Jy ! Clean residual min=-0.001660 max=0.001658 Jy/beam ! Clean residual mean=-0.000004 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.259251 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 156 components and 0.259251 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057999Jy sigma=0.417300 ! Fit after self-cal, rms=0.057986Jy sigma=0.417180 wmodel J0027+2241_S_map.mod ! Writing 156 model components to file: J0027+2241_S_map.mod wobs J0027+2241_S_uvs.fits ! Writing UV FITS file: J0027+2241_S_uvs.fits wwins J0027+2241_S_map.win ! wwins: Wrote 5 windows to J0027+2241_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 = -0.000278666 Jy ! Component: 100 - total flux cleaned = -0.000446566 Jy ! Component: 150 - total flux cleaned = -0.000526349 Jy ! Component: 200 - total flux cleaned = -0.000704536 Jy ! Component: 250 - total flux cleaned = -0.000778135 Jy ! Component: 300 - total flux cleaned = -0.000873091 Jy ! Component: 350 - total flux cleaned = -0.000965013 Jy ! Component: 400 - total flux cleaned = -0.000987618 Jy ! Component: 450 - total flux cleaned = -0.00105306 Jy ! Component: 500 - total flux cleaned = -0.00111743 Jy ! Component: 550 - total flux cleaned = -0.00113885 Jy ! Component: 600 - total flux cleaned = -0.00122162 Jy ! Component: 650 - total flux cleaned = -0.00126233 Jy ! Component: 700 - total flux cleaned = -0.00132229 Jy ! Component: 750 - total flux cleaned = -0.00143973 Jy ! Component: 800 - total flux cleaned = -0.00153563 Jy ! Component: 850 - total flux cleaned = -0.00157358 Jy ! Component: 900 - total flux cleaned = -0.00157318 Jy ! Component: 950 - total flux cleaned = -0.00168365 Jy ! Component: 1000 - total flux cleaned = -0.00171953 Jy ! Component: 1050 - total flux cleaned = -0.00177341 Jy ! Component: 1100 - total flux cleaned = -0.00187936 Jy ! Component: 1150 - total flux cleaned = -0.0019489 Jy ! Component: 1200 - total flux cleaned = -0.00198321 Jy ! Component: 1250 - total flux cleaned = -0.00210248 Jy ! Component: 1300 - total flux cleaned = -0.00216955 Jy ! Component: 1350 - total flux cleaned = -0.00231893 Jy ! Component: 1400 - total flux cleaned = -0.00235204 Jy ! Component: 1450 - total flux cleaned = -0.00251442 Jy ! Component: 1500 - total flux cleaned = -0.00254642 Jy ! Component: 1550 - total flux cleaned = -0.00265726 Jy ! Component: 1600 - total flux cleaned = -0.00278269 Jy ! Component: 1650 - total flux cleaned = -0.00284449 Jy ! Component: 1700 - total flux cleaned = -0.00292103 Jy ! Component: 1750 - total flux cleaned = -0.00295176 Jy ! Component: 1800 - total flux cleaned = -0.00307161 Jy ! Component: 1850 - total flux cleaned = -0.00316057 Jy ! Component: 1900 - total flux cleaned = -0.00327779 Jy ! Component: 1950 - total flux cleaned = -0.00332145 Jy ! Component: 2000 - total flux cleaned = -0.00339357 Jy ! Component: 2050 - total flux cleaned = -0.00350771 Jy ! Component: 2100 - total flux cleaned = -0.00359246 Jy ! Component: 2150 - total flux cleaned = -0.00364864 Jy ! Component: 2200 - total flux cleaned = -0.00377331 Jy ! Component: 2250 - total flux cleaned = -0.00382828 Jy ! Component: 2300 - total flux cleaned = -0.00389646 Jy ! Component: 2350 - total flux cleaned = -0.00399085 Jy ! Component: 2400 - total flux cleaned = -0.00408447 Jy ! Component: 2450 - total flux cleaned = -0.00411087 Jy ! Component: 2500 - total flux cleaned = -0.00415018 Jy ! Component: 2550 - total flux cleaned = -0.00425446 Jy ! Component: 2600 - total flux cleaned = -0.00431884 Jy ! Component: 2650 - total flux cleaned = -0.00431875 Jy ! Component: 2700 - total flux cleaned = -0.00442043 Jy ! Component: 2750 - total flux cleaned = -0.00443285 Jy ! Component: 2800 - total flux cleaned = -0.00445799 Jy ! Component: 2850 - total flux cleaned = -0.00456995 Jy ! Component: 2900 - total flux cleaned = -0.0045946 Jy ! Component: 2950 - total flux cleaned = -0.00468029 Jy ! Component: 3000 - total flux cleaned = -0.00474104 Jy ! Component: 3050 - total flux cleaned = -0.00482539 Jy ! Component: 3100 - total flux cleaned = -0.00487329 Jy ! Component: 3150 - total flux cleaned = -0.00494453 Jy ! Component: 3200 - total flux cleaned = -0.00503901 Jy ! Component: 3250 - total flux cleaned = -0.00509763 Jy ! Component: 3300 - total flux cleaned = -0.00512098 Jy ! Component: 3350 - total flux cleaned = -0.00521357 Jy ! Component: 3400 - total flux cleaned = -0.00528249 Jy ! Component: 3450 - total flux cleaned = -0.00529399 Jy ! Component: 3500 - total flux cleaned = -0.00533938 Jy ! Component: 3550 - total flux cleaned = -0.00539573 Jy ! Component: 3600 - total flux cleaned = -0.00548515 Jy ! Component: 3650 - total flux cleaned = -0.00546294 Jy ! Component: 3700 - total flux cleaned = -0.00549618 Jy ! Component: 3750 - total flux cleaned = -0.00557306 Jy ! Component: 3800 - total flux cleaned = -0.00556226 Jy ! Component: 3850 - total flux cleaned = -0.0056273 Jy ! Component: 3900 - total flux cleaned = -0.00564901 Jy ! Component: 3950 - total flux cleaned = -0.00568104 Jy ! Component: 4000 - total flux cleaned = -0.00570244 Jy ! Component: 4050 - total flux cleaned = -0.00573406 Jy ! Total flux subtracted in 4096 components = -0.00573406 Jy ! Clean residual min=-0.000554 max=0.000582 Jy/beam ! Clean residual mean=-0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.253517 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 443 components and 0.253517 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0027+2241_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.295 x 6.685 at -6.058 degrees (North through East) ! Clean map min=-0.00115 max=0.15724 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0027+2241_S_map.fits wmodel /image_prod/ug002_uva//J0027+2241_S_map.mod ! Writing 443 model components to file: /image_prod/ug002_uva//J0027+2241_S_map.mod wobs /image_prod/ug002_uva//J0027+2241_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0027+2241_S_uvs.fits wwins /image_prod/ug002_uva//J0027+2241_S_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0027+2241_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.15724 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000184601 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.352203 0.352203 0.704406 1.40881 2.81762 5.63524 11.2705 22.541 45.082 90.1639 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.157 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 851.782 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0027+2241_S_dfm.log closed on Wed Mar 4 18:28:41 2020