! Started logfile: /vlbi/sb072/temp_maps//J2141-3729_C_dfm.log on Fri Jan 25 19:54:19 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J2141-3729_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2141-3729_C_uva.fits ! AN table 1: 7 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2141-3729 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 1568 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J2141-3729_C] 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 0.300x0.300 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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.093292Jy sigma=15.887218 ! Fit after self-cal, rms=0.869505Jy sigma=12.930747 ! 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=1.558 mas, bmaj=8.304 mas, bpa=1.97 degrees ! Estimated noise=1.7992 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 = 0.124116 Jy ! Component: 100 - total flux cleaned = 0.158305 Jy ! Total flux subtracted in 100 components = 0.158305 Jy ! Clean residual min=-0.018682 max=0.019726 Jy/beam ! Clean residual mean=-0.000038 rms=0.005353 Jy/beam ! Combined flux in latest and established models = 0.158305 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.158305 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.358315Jy sigma=2.115055 ! Fit after self-cal, rms=0.358345Jy sigma=2.114646 ! 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=1.896 mas, bmaj=8.983 mas, bpa=1.324 degrees ! Estimated noise=1.36549 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 = 0.0399368 Jy ! Component: 100 - total flux cleaned = 0.0635434 Jy ! Component: 150 - total flux cleaned = 0.0786288 Jy ! Component: 200 - total flux cleaned = 0.0886162 Jy ! Total flux subtracted in 200 components = 0.0886162 Jy ! Clean residual min=-0.020392 max=0.018321 Jy/beam ! Clean residual mean=-0.000146 rms=0.005417 Jy/beam ! Combined flux in latest and established models = 0.246921 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 55 components and 0.246921 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.351819Jy sigma=1.976241 ! Fit after self-cal, rms=0.351859Jy sigma=1.973698 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.896 x 8.983 at 1.324 degrees (North through East) ! Clean map min=-0.021039 max=0.18189 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 0.86 KP 0.82 LA 0.82 ! NL 0.78 OV 1.11 PT 1.02 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 0.81 KP 0.74 LA 0.76 ! NL 1.11 OV 1.04 PT 1.09 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.02 KP 0.66 LA 0.92 ! NL 1.18 OV 1.17 PT 1.01 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 1.08 KP 0.74 LA 0.99 ! NL 1.13 OV 1.14 PT 0.95 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.20 HN 1.41 KP 0.57 LA 1.10 ! NL 1.24 OV 1.15 PT 0.95 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.12 HN 1.42 KP 0.54 LA 0.93 ! NL 1.29 OV 1.09 PT 0.98 SC 1.18 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 1.16 KP 0.47 LA 0.97 ! NL 1.32 OV 1.31 PT 1.11 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 HN 1.29 KP 0.61 LA 1.08 ! NL 1.31 OV 1.15 PT 1.04 SC 0.95 ! ! ! Fit before self-cal, rms=0.351859Jy sigma=1.973698 ! Fit after self-cal, rms=0.235352Jy sigma=1.823465 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.905 mas, bmaj=9.334 mas, bpa=1.394 degrees ! Estimated noise=1.36592 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 = -0.00121773 Jy ! Component: 100 - total flux cleaned = -0.00121672 Jy ! Component: 150 - total flux cleaned = -0.00121158 Jy ! Component: 200 - total flux cleaned = -0.00121293 Jy ! Total flux subtracted in 200 components = -0.00121293 Jy ! Clean residual min=-0.009518 max=0.011075 Jy/beam ! Clean residual mean=-0.000036 rms=0.002647 Jy/beam ! Combined flux in latest and established models = 0.245708 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 66 components and 0.245708 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.235198Jy sigma=1.819992 ! Fit after self-cal, rms=0.235005Jy sigma=1.807627 ! 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.235005Jy sigma=1.807627 ! Fit after self-cal, rms=0.230781Jy sigma=1.805681 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.901 mas, bmaj=9.392 mas, bpa=1.431 degrees ! Estimated noise=1.37047 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00126819 Jy ! Component: 100 - total flux cleaned = -0.00117252 Jy ! Component: 150 - total flux cleaned = -0.00117336 Jy ! Component: 200 - total flux cleaned = -0.00110853 Jy ! Total flux subtracted in 200 components = -0.00110853 Jy ! Clean residual min=-0.010104 max=0.010462 Jy/beam ! Clean residual mean=-0.000043 rms=0.002752 Jy/beam ! Combined flux in latest and established models = 0.244599 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 72 components and 0.244599 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.230598Jy sigma=1.804286 ! Fit after self-cal, rms=0.230774Jy sigma=1.804075 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 = -0.000179357 Jy ! Component: 100 - total flux cleaned = -0.000178198 Jy ! Component: 150 - total flux cleaned = -6.18297e-05 Jy ! Component: 200 - total flux cleaned = -8.84316e-06 Jy ! Total flux subtracted in 200 components = -8.84316e-06 Jy ! Clean residual min=-0.010297 max=0.010302 Jy/beam ! Clean residual mean=-0.000042 rms=0.002760 Jy/beam ! Combined flux in latest and established models = 0.244591 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 76 components and 0.244591 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.230692Jy sigma=1.803708 ! Fit after self-cal, rms=0.230675Jy sigma=1.803681 ! 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.230675Jy sigma=1.803681 ! Fit after self-cal, rms=0.234043Jy sigma=1.803171 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.898 mas, bmaj=9.46 mas, bpa=1.527 degrees ! Estimated noise=1.38156 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000164695 Jy ! Component: 100 - total flux cleaned = -0.000169596 Jy ! Component: 150 - total flux cleaned = -0.000172552 Jy ! Component: 200 - total flux cleaned = -0.000117664 Jy ! Total flux subtracted in 200 components = -0.000117664 Jy ! Clean residual min=-0.010174 max=0.010340 Jy/beam ! Clean residual mean=-0.000041 rms=0.002747 Jy/beam ! Combined flux in latest and established models = 0.244473 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 81 components and 0.244473 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.233916Jy sigma=1.802618 ! Fit after self-cal, rms=0.233958Jy sigma=1.802581 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 = -8.78798e-05 Jy ! Component: 100 - total flux cleaned = -3.80014e-05 Jy ! Component: 150 - total flux cleaned = 5.50994e-05 Jy ! Component: 200 - total flux cleaned = 0.000145575 Jy ! Total flux subtracted in 200 components = 0.000145575 Jy ! Clean residual min=-0.010190 max=0.010303 Jy/beam ! Clean residual mean=-0.000040 rms=0.002738 Jy/beam ! Combined flux in latest and established models = 0.244618 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 85 components and 0.244618 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.233902Jy sigma=1.802360 ! Fit after self-cal, rms=0.233891Jy sigma=1.802334 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.233891Jy sigma=1.802334 ! Fit after self-cal, rms=0.237670Jy sigma=1.802093 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.667 mas, bmaj=11.32 mas, bpa=-4.486 degrees ! Estimated noise=1.71486 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00351624 Jy ! Component: 100 - total flux cleaned = 0.00358843 Jy ! Component: 150 - total flux cleaned = 0.0035895 Jy ! Component: 200 - total flux cleaned = 0.00372154 Jy ! Total flux subtracted in 200 components = 0.00372154 Jy ! Clean residual min=-0.011885 max=0.010493 Jy/beam ! Clean residual mean=-0.000062 rms=0.003792 Jy/beam ! Combined flux in latest and established models = 0.24834 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 95 components and 0.24834 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.237723Jy sigma=1.802850 ! Fit after self-cal, rms=0.237701Jy sigma=1.802374 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 = 0.000205977 Jy ! Component: 100 - total flux cleaned = 0.00027944 Jy ! Component: 150 - total flux cleaned = 0.000334301 Jy ! Component: 200 - total flux cleaned = 0.000335478 Jy ! Total flux subtracted in 200 components = 0.000335478 Jy ! Clean residual min=-0.011762 max=0.010452 Jy/beam ! Clean residual mean=-0.000060 rms=0.003768 Jy/beam ! Combined flux in latest and established models = 0.248675 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 96 components and 0.248675 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.237692Jy sigma=1.803364 ! Fit after self-cal, rms=0.237660Jy sigma=1.803084 ! 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=1.895 mas, bmaj=9.507 mas, bpa=1.608 degrees ! Estimated noise=1.39233 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.895 x 9.507 at 1.608 degrees (North through East) ! Clean map min=-0.009932 max=0.18471 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=1.536 mas, bmaj=8.776 mas, bpa=2.345 degrees ! Estimated noise=1.88527 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.128594 Jy ! Component: 100 - total flux cleaned = 0.164223 Jy ! Component: 150 - total flux cleaned = 0.186143 Jy ! Component: 200 - total flux cleaned = 0.201024 Jy ! Total flux subtracted in 200 components = 0.201024 Jy ! Clean residual min=-0.012018 max=0.014100 Jy/beam ! Clean residual mean=-0.000007 rms=0.003612 Jy/beam ! Combined flux in latest and established models = 0.201024 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.201024 Jy ! Inverting map and beam ! Estimated beam: bmin=1.895 mas, bmaj=9.507 mas, bpa=1.608 degrees ! Estimated noise=1.39233 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) ! Added new window around map position (-2.7, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0200735 Jy ! Component: 100 - total flux cleaned = 0.0309425 Jy ! Component: 150 - total flux cleaned = 0.0379008 Jy ! Component: 200 - total flux cleaned = 0.0428929 Jy ! Total flux subtracted in 200 components = 0.0428929 Jy ! Clean residual min=-0.009736 max=0.007794 Jy/beam ! Clean residual mean=-0.000044 rms=0.002600 Jy/beam ! Combined flux in latest and established models = 0.243917 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 99 components and 0.243917 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.667 mas, bmaj=11.32 mas, bpa=-4.486 degrees ! Estimated noise=1.71486 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00628473 Jy ! Component: 100 - total flux cleaned = 0.0100644 Jy ! Component: 150 - total flux cleaned = 0.0124475 Jy ! Component: 200 - total flux cleaned = 0.0130085 Jy ! Total flux subtracted in 200 components = 0.0130085 Jy ! Clean residual min=-0.010374 max=0.010463 Jy/beam ! Clean residual mean=-0.000035 rms=0.003319 Jy/beam ! Combined flux in latest and established models = 0.256926 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 = 0.000250521 Jy ! Component: 100 - total flux cleaned = 0.00042785 Jy ! Component: 150 - total flux cleaned = 0.000482756 Jy ! Component: 200 - total flux cleaned = 0.000587826 Jy ! Total flux subtracted in 200 components = 0.000587826 Jy ! Clean residual min=-0.010130 max=0.010371 Jy/beam ! Clean residual mean=-0.000030 rms=0.003280 Jy/beam ! Combined flux in latest and established models = 0.257514 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 146 components and 0.257514 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.895 mas, bmaj=9.507 mas, bpa=1.608 degrees ! Estimated noise=1.39233 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000718833 Jy ! Component: 100 - total flux cleaned = -0.000818438 Jy ! Component: 150 - total flux cleaned = -0.000561575 Jy ! Component: 200 - total flux cleaned = -0.000449477 Jy ! Total flux subtracted in 200 components = -0.000449477 Jy ! Clean residual min=-0.008629 max=0.007886 Jy/beam ! Clean residual mean=-0.000015 rms=0.002389 Jy/beam ! Combined flux in latest and established models = 0.257064 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 165 components and 0.257064 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.237019Jy sigma=1.793333 ! Fit after self-cal, rms=0.236902Jy sigma=1.791982 wmodel J2141-3729_C_map.mod ! Writing 165 model components to file: J2141-3729_C_map.mod wobs J2141-3729_C_uvs.fits ! Writing UV FITS file: J2141-3729_C_uvs.fits wwins J2141-3729_C_map.win ! wwins: Wrote 2 windows to J2141-3729_C_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 = -0.000501354 Jy ! Component: 100 - total flux cleaned = -0.000366779 Jy ! Component: 150 - total flux cleaned = -0.0003654 Jy ! Component: 200 - total flux cleaned = -0.0003697 Jy ! Component: 250 - total flux cleaned = -0.000252557 Jy ! Component: 300 - total flux cleaned = -0.000140491 Jy ! Component: 350 - total flux cleaned = -3.22343e-05 Jy ! Component: 400 - total flux cleaned = 0.000180895 Jy ! Component: 450 - total flux cleaned = 0.000489891 Jy ! Component: 500 - total flux cleaned = 0.000887181 Jy ! Component: 550 - total flux cleaned = 0.00127413 Jy ! Component: 600 - total flux cleaned = 0.00174895 Jy ! Component: 650 - total flux cleaned = 0.00230582 Jy ! Component: 700 - total flux cleaned = 0.00294478 Jy ! Component: 750 - total flux cleaned = 0.00366211 Jy ! Component: 800 - total flux cleaned = 0.00436748 Jy ! Component: 850 - total flux cleaned = 0.00488679 Jy ! Component: 900 - total flux cleaned = 0.00556948 Jy ! Component: 950 - total flux cleaned = 0.00640815 Jy ! Component: 1000 - total flux cleaned = 0.00707012 Jy ! Component: 1050 - total flux cleaned = 0.00804659 Jy ! Component: 1100 - total flux cleaned = 0.00860813 Jy ! Component: 1150 - total flux cleaned = 0.0093208 Jy ! Component: 1200 - total flux cleaned = 0.0100238 Jy ! Component: 1250 - total flux cleaned = 0.0106404 Jy ! Component: 1300 - total flux cleaned = 0.0113263 Jy ! Component: 1350 - total flux cleaned = 0.011928 Jy ! Component: 1400 - total flux cleaned = 0.0123739 Jy ! Component: 1450 - total flux cleaned = 0.0130351 Jy ! Component: 1500 - total flux cleaned = 0.0136156 Jy ! Component: 1550 - total flux cleaned = 0.0142608 Jy ! Component: 1600 - total flux cleaned = 0.014827 Jy ! Component: 1650 - total flux cleaned = 0.0152473 Jy ! Component: 1700 - total flux cleaned = 0.01594 Jy ! Component: 1750 - total flux cleaned = 0.016488 Jy ! Component: 1800 - total flux cleaned = 0.0170306 Jy ! Component: 1850 - total flux cleaned = 0.0175669 Jy ! Component: 1900 - total flux cleaned = 0.0181633 Jy ! Component: 1950 - total flux cleaned = 0.0184912 Jy ! Component: 2000 - total flux cleaned = 0.0190119 Jy ! Component: 2050 - total flux cleaned = 0.0196561 Jy ! Component: 2100 - total flux cleaned = 0.0199109 Jy ! Component: 2150 - total flux cleaned = 0.0203539 Jy ! Component: 2200 - total flux cleaned = 0.0209801 Jy ! Component: 2250 - total flux cleaned = 0.0214761 Jy ! Component: 2300 - total flux cleaned = 0.0218443 Jy ! Component: 2350 - total flux cleaned = 0.0223315 Jy ! Component: 2400 - total flux cleaned = 0.0228753 Jy ! Component: 2450 - total flux cleaned = 0.0234737 Jy ! Component: 2500 - total flux cleaned = 0.0236517 Jy ! Component: 2550 - total flux cleaned = 0.023829 Jy ! Component: 2600 - total flux cleaned = 0.0242399 Jy ! Component: 2650 - total flux cleaned = 0.0245314 Jy ! Component: 2700 - total flux cleaned = 0.0247622 Jy ! Component: 2750 - total flux cleaned = 0.0251069 Jy ! Component: 2800 - total flux cleaned = 0.0254489 Jy ! Component: 2850 - total flux cleaned = 0.0257316 Jy ! Component: 2900 - total flux cleaned = 0.0260131 Jy ! Component: 2950 - total flux cleaned = 0.0262923 Jy ! Component: 3000 - total flux cleaned = 0.0267904 Jy ! Component: 3050 - total flux cleaned = 0.0267898 Jy ! Component: 3100 - total flux cleaned = 0.0268996 Jy ! Component: 3150 - total flux cleaned = 0.0272258 Jy ! Component: 3200 - total flux cleaned = 0.0272798 Jy ! Component: 3250 - total flux cleaned = 0.0276021 Jy ! Component: 3300 - total flux cleaned = 0.0277623 Jy ! Component: 3350 - total flux cleaned = 0.0279217 Jy ! Component: 3400 - total flux cleaned = 0.0280802 Jy ! Component: 3450 - total flux cleaned = 0.028238 Jy ! Component: 3500 - total flux cleaned = 0.0284472 Jy ! Component: 3550 - total flux cleaned = 0.0287075 Jy ! Component: 3600 - total flux cleaned = 0.028863 Jy ! Component: 3650 - total flux cleaned = 0.0291203 Jy ! Component: 3700 - total flux cleaned = 0.0292738 Jy ! Component: 3750 - total flux cleaned = 0.0294268 Jy ! Component: 3800 - total flux cleaned = 0.0297312 Jy ! Component: 3850 - total flux cleaned = 0.0298825 Jy ! Component: 3900 - total flux cleaned = 0.0300834 Jy ! Component: 3950 - total flux cleaned = 0.0301841 Jy ! Component: 4000 - total flux cleaned = 0.0304338 Jy ! Component: 4050 - total flux cleaned = 0.0305828 Jy ! Total flux subtracted in 4096 components = 0.0307314 Jy ! Clean residual min=-0.003114 max=0.002729 Jy/beam ! Clean residual mean=0.000024 rms=0.000961 Jy/beam ! Combined flux in latest and established models = 0.287796 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 450 components and 0.287795 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2141-3729_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.895 x 9.507 at 1.608 degrees (North through East) ! Clean map min=-0.0060733 max=0.18444 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2141-3729_C_map.fits wmodel /vlbi/sb072/temp_maps//J2141-3729_C_map.mod ! Writing 450 model components to file: /vlbi/sb072/temp_maps//J2141-3729_C_map.mod wobs /vlbi/sb072/temp_maps//J2141-3729_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2141-3729_C_uvs.fits wwins /vlbi/sb072/temp_maps//J2141-3729_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J2141-3729_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.184436 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000984903 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.60202 1.60202 3.20405 6.40809 12.8162 25.6324 51.2647 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0029 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.184 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 187.263 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2141-3729_C_dfm.log closed on Fri Jan 25 19:54:23 2019