! Started logfile: /vlbi/uf001/uva//J1619+2247_S_dfm.log on Mon Jan 14 03:39:06 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//J1619+2247_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1619+2247_S_uva.fits ! AN table 1: 12 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.862963 visibilities/baseline/integration-bin. ! Found source: J1619+2247 ! ! 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 1398 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 J1619+2247_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 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=1.220112Jy sigma=20.295065 ! Fit after self-cal, rms=0.298454Jy sigma=5.077013 ! 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=2.686 mas, bmaj=6.08 mas, bpa=-5.091 degrees ! Estimated noise=1.46755 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 = 0.554353 Jy ! Component: 100 - total flux cleaned = 0.676751 Jy ! Total flux subtracted in 100 components = 0.676751 Jy ! Clean residual min=-0.017688 max=0.039754 Jy/beam ! Clean residual mean=-0.000094 rms=0.004583 Jy/beam ! Combined flux in latest and established models = 0.676751 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.676751 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100408Jy sigma=1.639724 ! Fit after self-cal, rms=0.100403Jy sigma=1.639592 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0401614 Jy ! Component: 100 - total flux cleaned = 0.0595067 Jy ! Total flux subtracted in 100 components = 0.0595067 Jy ! Clean residual min=-0.016547 max=0.013623 Jy/beam ! Clean residual mean=-0.000056 rms=0.003356 Jy/beam ! Combined flux in latest and established models = 0.736257 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 21 components and 0.736257 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083987Jy sigma=1.393647 ! Fit after self-cal, rms=0.083962Jy sigma=1.393331 ! 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=2.986 mas, bmaj=6.553 mas, bpa=-4.531 degrees ! Estimated noise=1.32015 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 = 0.0113412 Jy ! Component: 100 - total flux cleaned = 0.0165315 Jy ! Component: 150 - total flux cleaned = 0.0177071 Jy ! Component: 200 - total flux cleaned = 0.018086 Jy ! Total flux subtracted in 200 components = 0.018086 Jy ! Clean residual min=-0.014963 max=0.014120 Jy/beam ! Clean residual mean=-0.000038 rms=0.003355 Jy/beam ! Combined flux in latest and established models = 0.754343 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 34 components and 0.754343 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082256Jy sigma=1.368374 ! Fit after self-cal, rms=0.082231Jy sigma=1.367860 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.986 x 6.553 at -4.531 degrees (North through East) ! Clean map min=-0.014405 max=0.7105 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.96 KP 0.96 ! LA 0.93 MK 0.99 NL 1.06 OV 0.99 ! PT 1.00* SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 0.97 KP 0.97 ! LA 0.94 MK 1.01 NL 1.10 OV 0.99 ! PT 1.00* SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.99 KP 0.98 ! LA 0.93 MK 1.02 NL 1.14 OV 0.99 ! PT 1.00* SC 1.00 ! ! ! Fit before self-cal, rms=0.082231Jy sigma=1.367860 ! Fit after self-cal, rms=0.068675Jy sigma=1.116658 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.991 mas, bmaj=6.592 mas, bpa=-4.446 degrees ! Estimated noise=1.32288 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 = -0.00196733 Jy ! Component: 100 - total flux cleaned = -0.00264041 Jy ! Component: 150 - total flux cleaned = -0.00287562 Jy ! Component: 200 - total flux cleaned = -0.00321761 Jy ! Total flux subtracted in 200 components = -0.00321761 Jy ! Clean residual min=-0.008208 max=0.008043 Jy/beam ! Clean residual mean=-0.000007 rms=0.001978 Jy/beam ! Combined flux in latest and established models = 0.751126 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 0.751126 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068428Jy sigma=1.111817 ! Fit after self-cal, rms=0.068417Jy sigma=1.111403 ! 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=0.068417Jy sigma=1.111403 ! Fit after self-cal, rms=0.059301Jy sigma=0.949048 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.99 mas, bmaj=6.594 mas, bpa=-4.426 degrees ! Estimated noise=1.32448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000182084 Jy ! Component: 100 - total flux cleaned = -0.000426511 Jy ! Component: 150 - total flux cleaned = -0.000695673 Jy ! Component: 200 - total flux cleaned = -0.000754117 Jy ! Total flux subtracted in 200 components = -0.000754117 Jy ! Clean residual min=-0.004969 max=0.004862 Jy/beam ! Clean residual mean=0.000001 rms=0.001322 Jy/beam ! Combined flux in latest and established models = 0.750372 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 49 components and 0.750372 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059116Jy sigma=0.945735 ! Fit after self-cal, rms=0.059113Jy sigma=0.945560 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 = 7.07163e-05 Jy ! Component: 100 - total flux cleaned = -0.00011274 Jy ! Component: 150 - total flux cleaned = -0.000154491 Jy ! Component: 200 - total flux cleaned = -0.000232492 Jy ! Total flux subtracted in 200 components = -0.000232492 Jy ! Clean residual min=-0.004979 max=0.004862 Jy/beam ! Clean residual mean=0.000000 rms=0.001315 Jy/beam ! Combined flux in latest and established models = 0.750139 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 55 components and 0.750139 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059058Jy sigma=0.944310 ! Fit after self-cal, rms=0.059051Jy sigma=0.944222 ! 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=0.059051Jy sigma=0.944222 ! Fit after self-cal, rms=0.059017Jy sigma=0.940721 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.988 mas, bmaj=6.598 mas, bpa=-4.428 degrees ! Estimated noise=1.32598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000457091 Jy ! Component: 100 - total flux cleaned = 0.000455503 Jy ! Component: 150 - total flux cleaned = 0.000362728 Jy ! Component: 200 - total flux cleaned = 0.000320613 Jy ! Total flux subtracted in 200 components = 0.000320613 Jy ! Clean residual min=-0.005271 max=0.004844 Jy/beam ! Clean residual mean=-0.000000 rms=0.001290 Jy/beam ! Combined flux in latest and established models = 0.75046 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 57 components and 0.75046 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058941Jy sigma=0.939371 ! Fit after self-cal, rms=0.058938Jy sigma=0.939307 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 = 0.000161707 Jy ! Component: 100 - total flux cleaned = 5.63752e-05 Jy ! Component: 150 - total flux cleaned = -7.27668e-06 Jy ! Component: 200 - total flux cleaned = -3.67732e-05 Jy ! Total flux subtracted in 200 components = -3.67732e-05 Jy ! Clean residual min=-0.005289 max=0.004821 Jy/beam ! Clean residual mean=-0.000000 rms=0.001286 Jy/beam ! Combined flux in latest and established models = 0.750423 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 59 components and 0.750423 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058909Jy sigma=0.938604 ! Fit after self-cal, rms=0.058906Jy sigma=0.938565 ! 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=0.058906Jy sigma=0.938565 ! Fit after self-cal, rms=0.058964Jy sigma=0.938273 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.482 mas, bmaj=9.405 mas, bpa=-2.976 degrees ! Estimated noise=1.78994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000632468 Jy ! Component: 100 - total flux cleaned = -0.000418233 Jy ! Component: 150 - total flux cleaned = -0.000234712 Jy ! Component: 200 - total flux cleaned = -0.000209114 Jy ! Total flux subtracted in 200 components = -0.000209114 Jy ! Clean residual min=-0.006489 max=0.006007 Jy/beam ! Clean residual mean=-0.000005 rms=0.001716 Jy/beam ! Combined flux in latest and established models = 0.750214 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 65 components and 0.750214 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059011Jy sigma=0.939072 ! Fit after self-cal, rms=0.058974Jy sigma=0.938620 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.3845e-05 Jy ! Component: 100 - total flux cleaned = 1.5339e-05 Jy ! Component: 150 - total flux cleaned = 3.95242e-05 Jy ! Component: 200 - total flux cleaned = 3.95156e-05 Jy ! Total flux subtracted in 200 components = 3.95156e-05 Jy ! Clean residual min=-0.006394 max=0.006037 Jy/beam ! Clean residual mean=-0.000005 rms=0.001712 Jy/beam ! Combined flux in latest and established models = 0.750253 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 70 components and 0.750253 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059020Jy sigma=0.939521 ! Fit after self-cal, rms=0.059000Jy sigma=0.939262 ! 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=2.987 mas, bmaj=6.6 mas, bpa=-4.429 degrees ! Estimated noise=1.32725 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.987 x 6.6 at -4.429 degrees (North through East) ! Clean map min=-0.0047445 max=0.71481 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=0.059000Jy sigma=0.939262 ! Fit after self-cal, rms=0.055194Jy sigma=0.866786 ! Inverting map and beam ! Estimated beam: bmin=2.989 mas, bmaj=6.605 mas, bpa=-4.461 degrees ! Estimated noise=1.32789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000299272 Jy ! Component: 100 - total flux cleaned = 0.000304851 Jy ! Component: 150 - total flux cleaned = 0.000262869 Jy ! Component: 200 - total flux cleaned = 0.00026138 Jy ! Total flux subtracted in 200 components = 0.00026138 Jy ! Clean residual min=-0.005027 max=0.004703 Jy/beam ! Clean residual mean=-0.000003 rms=0.001275 Jy/beam ! Combined flux in latest and established models = 0.750515 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 73 components and 0.750514 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055112Jy sigma=0.865434 ! Fit after self-cal, rms=0.055109Jy sigma=0.865358 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000212297 Jy ! Component: 100 - total flux cleaned = -0.000181798 Jy ! Component: 150 - total flux cleaned = -0.00015352 Jy ! Component: 200 - total flux cleaned = -0.0001266 Jy ! Total flux subtracted in 200 components = -0.0001266 Jy ! Clean residual min=-0.005083 max=0.004679 Jy/beam ! Clean residual mean=-0.000003 rms=0.001271 Jy/beam ! Combined flux in latest and established models = 0.750388 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 76 components and 0.750388 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055080Jy sigma=0.864797 ! Fit after self-cal, rms=0.055080Jy sigma=0.864770 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055080Jy sigma=0.864770 ! Fit after self-cal, rms=0.055123Jy sigma=0.864404 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=2.691 mas, bmaj=6.12 mas, bpa=-4.919 degrees ! Estimated noise=1.47382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.556658 Jy ! Component: 100 - total flux cleaned = 0.680075 Jy ! Component: 150 - total flux cleaned = 0.719899 Jy ! Component: 200 - total flux cleaned = 0.737831 Jy ! Total flux subtracted in 200 components = 0.737831 Jy ! Clean residual min=-0.006288 max=0.008144 Jy/beam ! Clean residual mean=-0.000013 rms=0.001609 Jy/beam ! Combined flux in latest and established models = 0.73783 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.73783 Jy ! Inverting map and beam ! Estimated beam: bmin=2.988 mas, bmaj=6.607 mas, bpa=-4.444 degrees ! Estimated noise=1.32897 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 = 0.00892959 Jy ! Component: 100 - total flux cleaned = 0.0126545 Jy ! Component: 150 - total flux cleaned = 0.0136494 Jy ! Component: 200 - total flux cleaned = 0.0143003 Jy ! Total flux subtracted in 200 components = 0.0143003 Jy ! Clean residual min=-0.004962 max=0.005070 Jy/beam ! Clean residual mean=-0.000002 rms=0.001315 Jy/beam ! Combined flux in latest and established models = 0.752131 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 24 components and 0.752131 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=6.48 mas, bmaj=9.41 mas, bpa=-3.006 degrees ! Estimated noise=1.79144 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0010353 Jy ! Component: 100 - total flux cleaned = -0.000985658 Jy ! Component: 150 - total flux cleaned = -0.000895665 Jy ! Component: 200 - total flux cleaned = -0.000842331 Jy ! Total flux subtracted in 200 components = -0.000842331 Jy ! Clean residual min=-0.006558 max=0.006033 Jy/beam ! Clean residual mean=-0.000010 rms=0.001718 Jy/beam ! Combined flux in latest and established models = 0.751288 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 = 4.68745e-05 Jy ! Component: 100 - total flux cleaned = 8.76639e-05 Jy ! Component: 150 - total flux cleaned = 0.00010603 Jy ! Component: 200 - total flux cleaned = 0.000123029 Jy ! Total flux subtracted in 200 components = 0.000123029 Jy ! Clean residual min=-0.006441 max=0.006055 Jy/beam ! Clean residual mean=-0.000010 rms=0.001715 Jy/beam ! Combined flux in latest and established models = 0.751411 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 41 components and 0.751411 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.988 mas, bmaj=6.607 mas, bpa=-4.444 degrees ! Estimated noise=1.32897 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000985103 Jy ! Component: 100 - total flux cleaned = 0.000562516 Jy ! Component: 150 - total flux cleaned = 0.000563503 Jy ! Component: 200 - total flux cleaned = 0.000627349 Jy ! Total flux subtracted in 200 components = 0.000627349 Jy ! Clean residual min=-0.005069 max=0.004946 Jy/beam ! Clean residual mean=-0.000002 rms=0.001296 Jy/beam ! Combined flux in latest and established models = 0.752039 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 50 components and 0.752038 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055329Jy sigma=0.869394 ! Fit after self-cal, rms=0.055322Jy sigma=0.868968 wmodel J1619+2247_S_map.mod ! Writing 50 model components to file: J1619+2247_S_map.mod wobs J1619+2247_S_uvs.fits ! Writing UV FITS file: J1619+2247_S_uvs.fits wwins J1619+2247_S_map.win ! wwins: Wrote 1 windows to J1619+2247_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 = -2.12738e-07 Jy ! Component: 100 - total flux cleaned = -0.000169664 Jy ! Component: 150 - total flux cleaned = -0.000334173 Jy ! Component: 200 - total flux cleaned = -0.000412192 Jy ! Component: 250 - total flux cleaned = -0.000412244 Jy ! Component: 300 - total flux cleaned = -0.000259352 Jy ! Component: 350 - total flux cleaned = -0.000111201 Jy ! Component: 400 - total flux cleaned = 0.000178525 Jy ! Component: 450 - total flux cleaned = 0.000391163 Jy ! Component: 500 - total flux cleaned = 0.000877865 Jy ! Component: 550 - total flux cleaned = 0.00135558 Jy ! Component: 600 - total flux cleaned = 0.00155587 Jy ! Component: 650 - total flux cleaned = 0.00214862 Jy ! Component: 700 - total flux cleaned = 0.00240701 Jy ! Component: 750 - total flux cleaned = 0.00291788 Jy ! Component: 800 - total flux cleaned = 0.00323076 Jy ! Component: 850 - total flux cleaned = 0.00353975 Jy ! Component: 900 - total flux cleaned = 0.00390564 Jy ! Component: 950 - total flux cleaned = 0.00420525 Jy ! Component: 1000 - total flux cleaned = 0.00444139 Jy ! Component: 1050 - total flux cleaned = 0.00455748 Jy ! Component: 1100 - total flux cleaned = 0.00484527 Jy ! Component: 1150 - total flux cleaned = 0.0051277 Jy ! Component: 1200 - total flux cleaned = 0.005405 Jy ! Component: 1250 - total flux cleaned = 0.0056242 Jy ! Component: 1300 - total flux cleaned = 0.00594792 Jy ! Component: 1350 - total flux cleaned = 0.00610903 Jy ! Component: 1400 - total flux cleaned = 0.00637273 Jy ! Component: 1450 - total flux cleaned = 0.0065296 Jy ! Component: 1500 - total flux cleaned = 0.006838 Jy ! Component: 1550 - total flux cleaned = 0.0071936 Jy ! Component: 1600 - total flux cleaned = 0.00734288 Jy ! Component: 1650 - total flux cleaned = 0.00739225 Jy ! Component: 1700 - total flux cleaned = 0.00773503 Jy ! Component: 1750 - total flux cleaned = 0.00797517 Jy ! Component: 1800 - total flux cleaned = 0.00816363 Jy ! Component: 1850 - total flux cleaned = 0.00816303 Jy ! Component: 1900 - total flux cleaned = 0.00834916 Jy ! Component: 1950 - total flux cleaned = 0.00857824 Jy ! Component: 2000 - total flux cleaned = 0.00866869 Jy ! Component: 2050 - total flux cleaned = 0.00884837 Jy ! Component: 2100 - total flux cleaned = 0.00898064 Jy ! Component: 2150 - total flux cleaned = 0.00911155 Jy ! Component: 2200 - total flux cleaned = 0.00919796 Jy ! Component: 2250 - total flux cleaned = 0.00928447 Jy ! Component: 2300 - total flux cleaned = 0.00949516 Jy ! Component: 2350 - total flux cleaned = 0.00949519 Jy ! Component: 2400 - total flux cleaned = 0.00970152 Jy ! Component: 2450 - total flux cleaned = 0.00966089 Jy ! Component: 2500 - total flux cleaned = 0.010025 Jy ! Component: 2550 - total flux cleaned = 0.0100641 Jy ! Component: 2600 - total flux cleaned = 0.010262 Jy ! Component: 2650 - total flux cleaned = 0.0103014 Jy ! Component: 2700 - total flux cleaned = 0.0104176 Jy ! Component: 2750 - total flux cleaned = 0.0104559 Jy ! Component: 2800 - total flux cleaned = 0.010569 Jy ! Component: 2850 - total flux cleaned = 0.0106063 Jy ! Component: 2900 - total flux cleaned = 0.010569 Jy ! Component: 2950 - total flux cleaned = 0.0106798 Jy ! Component: 3000 - total flux cleaned = 0.01068 Jy ! Component: 3050 - total flux cleaned = 0.01068 Jy ! Component: 3100 - total flux cleaned = 0.0106446 Jy ! Component: 3150 - total flux cleaned = 0.0108931 Jy ! Component: 3200 - total flux cleaned = 0.0108577 Jy ! Component: 3250 - total flux cleaned = 0.0108226 Jy ! Component: 3300 - total flux cleaned = 0.0108221 Jy ! Component: 3350 - total flux cleaned = 0.010856 Jy ! Component: 3400 - total flux cleaned = 0.0108556 Jy ! Component: 3450 - total flux cleaned = 0.0108559 Jy ! Component: 3500 - total flux cleaned = 0.0109221 Jy ! Component: 3550 - total flux cleaned = 0.011054 Jy ! Component: 3600 - total flux cleaned = 0.0108573 Jy ! Component: 3650 - total flux cleaned = 0.0108249 Jy ! Component: 3700 - total flux cleaned = 0.0107926 Jy ! Component: 3750 - total flux cleaned = 0.0107286 Jy ! Component: 3800 - total flux cleaned = 0.0106968 Jy ! Component: 3850 - total flux cleaned = 0.0106656 Jy ! Component: 3900 - total flux cleaned = 0.0107278 Jy ! Component: 3950 - total flux cleaned = 0.0106346 Jy ! Component: 4000 - total flux cleaned = 0.0107575 Jy ! Component: 4050 - total flux cleaned = 0.0106048 Jy ! Total flux subtracted in 4096 components = 0.0106352 Jy ! Clean residual min=-0.001616 max=0.001678 Jy/beam ! Clean residual mean=0.000001 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.762674 Jy keep ! Adding 335 model components to the UV plane model. ! The established model now contains 385 components and 0.762673 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1619+2247_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.988 x 6.607 at -4.444 degrees (North through East) ! Clean map min=-0.0031911 max=0.71657 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1619+2247_S_map.fits wmodel /vlbi/uf001/uva//J1619+2247_S_map.mod ! Writing 385 model components to file: /vlbi/uf001/uva//J1619+2247_S_map.mod wobs /vlbi/uf001/uva//J1619+2247_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1619+2247_S_uvs.fits wwins /vlbi/uf001/uva//J1619+2247_S_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J1619+2247_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.716572 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00054864 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.229694 0.229694 0.459387 0.918775 1.83755 3.6751 7.3502 14.7004 29.4008 58.8016 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.716 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1306.09 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1619+2247_S_dfm.log closed on Mon Jan 14 03:39:11 2019