! Started logfile: /vlbi/uf001/uvm//J0334-4008_S_a_dfm.log on Sun Jan 13 20:40:46 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/uvm//J0334-4008_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0334-4008_S_a_uvm.fits ! AN table 1: 9 integrations on 28 of 28 possible baselines. ! AN table 2: 13 integrations on 28 of 28 possible baselines. ! AN table 3: 4 integrations on 21 of 21 possible baselines. ! AN table 4: 30 integrations on 36 of 36 possible baselines. ! AN table 5: 5 integrations on 15 of 15 possible baselines. ! AN table 6: 7 integrations on 21 of 21 possible baselines. ! AN table 7: 7 integrations on 21 of 21 possible baselines. ! AN table 8: 7 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.827719 visibilities/baseline/integration-bin. ! Found source: J0334-4008 ! ! 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 5823 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 J0334-4008_S_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 23 telescope corrections were flagged in sub-array 1. ! A total of 27 telescope corrections were flagged in sub-array 2. ! A total of 10 telescope corrections were flagged in sub-array 3. ! A total of 79 telescope corrections were flagged in sub-array 4. ! A total of 8 telescope corrections were flagged in sub-array 5. ! A total of 23 telescope corrections were flagged in sub-array 6. ! A total of 9 telescope corrections were flagged in sub-array 7. ! A total of 9 telescope corrections were flagged in sub-array 8. ! ! Correcting IF 2. ! A total of 23 telescope corrections were flagged in sub-array 1. ! A total of 27 telescope corrections were flagged in sub-array 2. ! A total of 10 telescope corrections were flagged in sub-array 3. ! A total of 79 telescope corrections were flagged in sub-array 4. ! A total of 8 telescope corrections were flagged in sub-array 5. ! A total of 23 telescope corrections were flagged in sub-array 6. ! A total of 9 telescope corrections were flagged in sub-array 7. ! A total of 9 telescope corrections were flagged in sub-array 8. ! ! Correcting IF 3. ! A total of 23 telescope corrections were flagged in sub-array 1. ! A total of 27 telescope corrections were flagged in sub-array 2. ! A total of 10 telescope corrections were flagged in sub-array 3. ! A total of 79 telescope corrections were flagged in sub-array 4. ! A total of 8 telescope corrections were flagged in sub-array 5. ! A total of 23 telescope corrections were flagged in sub-array 6. ! A total of 9 telescope corrections were flagged in sub-array 7. ! A total of 9 telescope corrections were flagged in sub-array 8. ! ! Fit before self-cal, rms=1.589097Jy sigma=14.464196 ! Fit after self-cal, rms=0.452704Jy sigma=3.977670 ! 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=2.245 mas, bmaj=7.099 mas, bpa=-4.558 degrees ! Estimated noise=1.69434 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 = 0.866014 Jy ! Component: 100 - total flux cleaned = 1.06502 Jy ! Total flux subtracted in 100 components = 1.06502 Jy ! Clean residual min=-0.088570 max=0.196820 Jy/beam ! Clean residual mean=-0.000415 rms=0.014502 Jy/beam ! Combined flux in latest and established models = 1.06502 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 1.06502 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.428521Jy sigma=3.734797 ! Fit after self-cal, rms=0.428502Jy sigma=3.734737 ! Inverting map ! Added new window around map position (-4.5, 7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.16643 Jy ! Component: 100 - total flux cleaned = 0.210287 Jy ! Total flux subtracted in 100 components = 0.210287 Jy ! Clean residual min=-0.084048 max=0.155959 Jy/beam ! Clean residual mean=-0.000230 rms=0.011548 Jy/beam ! Combined flux in latest and established models = 1.2753 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 1.2753 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.346256Jy sigma=2.997061 ! Fit after self-cal, rms=0.329396Jy sigma=2.831032 ! Inverting map ! Added new window around map position (-3, -8.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.103585 Jy ! Component: 100 - total flux cleaned = 0.146099 Jy ! Total flux subtracted in 100 components = 0.146099 Jy ! Clean residual min=-0.067739 max=0.095395 Jy/beam ! Clean residual mean=-0.000117 rms=0.009124 Jy/beam ! Combined flux in latest and established models = 1.4214 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 29 components and 1.4214 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.291256Jy sigma=2.438851 ! Fit after self-cal, rms=0.283909Jy sigma=2.365513 ! 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=2.898 mas, bmaj=8.648 mas, bpa=-6.106 degrees ! Estimated noise=1.20882 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 (5.5, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.095328 Jy ! Component: 100 - total flux cleaned = 0.151356 Jy ! Component: 150 - total flux cleaned = 0.186687 Jy ! Component: 200 - total flux cleaned = 0.196339 Jy ! Total flux subtracted in 200 components = 0.196339 Jy ! Clean residual min=-0.067411 max=0.033408 Jy/beam ! Clean residual mean=0.000107 rms=0.008949 Jy/beam ! Combined flux in latest and established models = 1.61774 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 60 components and 1.61774 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.245185Jy sigma=2.008490 ! Fit after self-cal, rms=0.243701Jy sigma=1.995502 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.898 x 8.648 at -6.106 degrees (North through East) ! Clean map min=-0.060106 max=0.99398 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.01 LA 1.13 MK 0.99 ! NL 1.09 OV 0.91 PT 1.05 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 HN 1.33 KP 1.01 LA 0.94 ! NL 1.04 OV 0.92 PT 0.98 SC 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! HN 1.17 KP 1.02 LA 0.84 NL 0.96 ! OV 1.01 PT 1.06 SC 0.95 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.95 HN 1.54 KP 1.00 LA 0.95 ! MK 0.97 NL 1.21 OV 0.91 PT 0.99 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 5: ! HN 1.38 KP 1.03 NL 1.06 OV 0.99 ! PT 0.98 SC 0.98 ! ! Telescope amplitude corrections in sub-array 6: ! KP 1.04 LA 0.98 MK 0.92 NL 1.40 ! OV 0.94 PT 0.96 SC 1.03 ! ! Telescope amplitude corrections in sub-array 7: ! FD 0.94 KP 0.98 LA 1.03 MK 0.99 ! NL 1.12 OV 0.90 PT 1.04 ! ! Telescope amplitude corrections in sub-array 8: ! HN 1.62 KP 1.06 LA 0.99 MK 1.03 ! NL 1.13 OV 0.92 PT 1.02 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.01 LA 1.14 MK 1.02 ! NL 1.13 OV 0.92 PT 1.05 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.90 HN 1.34 KP 1.01 LA 0.96 ! NL 1.06 OV 0.93 PT 0.99 SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! HN 1.22 KP 1.03 LA 0.86 NL 0.98 ! OV 0.92 PT 1.11 SC 0.92 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.94 HN 1.61 KP 1.00 LA 0.96 ! MK 0.98 NL 1.23 OV 0.88 PT 0.99 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 5: ! HN 1.35 KP 1.08 NL 1.06 OV 0.96 ! PT 0.99 SC 0.98 ! ! Telescope amplitude corrections in sub-array 6: ! KP 1.02 LA 0.97 MK 0.93 NL 1.45 ! OV 0.91 PT 0.97 SC 1.01 ! ! Telescope amplitude corrections in sub-array 7: ! FD 0.94 KP 0.99 LA 1.01 MK 1.00 ! NL 1.13 OV 0.87 PT 1.02 ! ! Telescope amplitude corrections in sub-array 8: ! HN 1.79 KP 1.05 LA 1.00 MK 1.03 ! NL 1.09 OV 0.77 PT 1.00 SC 1.13 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.02 LA 1.12 MK 1.02 ! NL 1.08 OV 0.89 PT 1.05 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 HN 1.33 KP 1.02 LA 0.94 ! NL 1.04 OV 0.93 PT 1.00 SC 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! HN 1.26 KP 0.99 LA 0.92 NL 0.89 ! OV 0.95 PT 1.06 SC 0.97 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.94 HN 1.65 KP 0.99 LA 0.96 ! MK 1.02 NL 1.20 OV 0.91 PT 1.00 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 5: ! HN 1.45 KP 1.01 NL 1.07 OV 0.94 ! PT 1.04 SC 1.01 ! ! Telescope amplitude corrections in sub-array 6: ! KP 1.02 LA 0.99 MK 0.94 NL 1.35 ! OV 0.91 PT 0.98 SC 1.05 ! ! Telescope amplitude corrections in sub-array 7: ! FD 0.97 KP 0.98 LA 1.04 MK 0.99 ! NL 1.09 OV 0.86 PT 1.03 ! ! Telescope amplitude corrections in sub-array 8: ! HN 1.80 KP 1.06 LA 0.96 MK 1.05 ! NL 1.09 OV 0.87 PT 1.00 SC 1.15 ! ! ! Fit before self-cal, rms=0.243701Jy sigma=1.995502 ! Fit after self-cal, rms=0.209874Jy sigma=1.475697 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.925 mas, bmaj=8.594 mas, bpa=-5.774 degrees ! Estimated noise=1.26722 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 = -0.0238746 Jy ! Component: 100 - total flux cleaned = -0.0310936 Jy ! Component: 150 - total flux cleaned = -0.0334274 Jy ! Component: 200 - total flux cleaned = -0.0340943 Jy ! Total flux subtracted in 200 components = -0.0340943 Jy ! Clean residual min=-0.023566 max=0.017928 Jy/beam ! Clean residual mean=0.000140 rms=0.005053 Jy/beam ! Combined flux in latest and established models = 1.58365 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 81 components and 1.58365 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.201778Jy sigma=1.400000 ! Fit after self-cal, rms=0.201486Jy sigma=1.395981 ! 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=0.201486Jy sigma=1.395981 ! Fit after self-cal, rms=0.186481Jy sigma=1.190921 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.943 mas, bmaj=8.618 mas, bpa=-5.699 degrees ! Estimated noise=1.27232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0206899 Jy ! Component: 100 - total flux cleaned = -0.0227637 Jy ! Component: 150 - total flux cleaned = -0.0239574 Jy ! Component: 200 - total flux cleaned = -0.0244858 Jy ! Total flux subtracted in 200 components = -0.0244858 Jy ! Clean residual min=-0.020216 max=0.014866 Jy/beam ! Clean residual mean=0.000049 rms=0.004190 Jy/beam ! Combined flux in latest and established models = 1.55916 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 104 components and 1.55916 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.180994Jy sigma=1.140704 ! Fit after self-cal, rms=0.180425Jy sigma=1.137392 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 = -0.00177159 Jy ! Component: 100 - total flux cleaned = -0.000898015 Jy ! Component: 150 - total flux cleaned = -0.000904327 Jy ! Component: 200 - total flux cleaned = -0.00124833 Jy ! Total flux subtracted in 200 components = -0.00124833 Jy ! Clean residual min=-0.019044 max=0.013685 Jy/beam ! Clean residual mean=0.000045 rms=0.004068 Jy/beam ! Combined flux in latest and established models = 1.55791 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 124 components and 1.55791 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.178327Jy sigma=1.118950 ! Fit after self-cal, rms=0.177852Jy sigma=1.116754 ! 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=0.177852Jy sigma=1.116754 ! Fit after self-cal, rms=0.178860Jy sigma=1.060459 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.953 mas, bmaj=8.639 mas, bpa=-5.615 degrees ! Estimated noise=1.27361 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0166724 Jy ! Component: 100 - total flux cleaned = -0.0210279 Jy ! Component: 150 - total flux cleaned = -0.0225218 Jy ! Component: 200 - total flux cleaned = -0.022865 Jy ! Total flux subtracted in 200 components = -0.022865 Jy ! Clean residual min=-0.016556 max=0.012554 Jy/beam ! Clean residual mean=0.000003 rms=0.003632 Jy/beam ! Combined flux in latest and established models = 1.53505 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 140 components and 1.53505 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.176147Jy sigma=1.039379 ! Fit after self-cal, rms=0.175718Jy sigma=1.037555 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 = -0.00247435 Jy ! Component: 100 - total flux cleaned = -0.00215871 Jy ! Component: 150 - total flux cleaned = -0.00215812 Jy ! Component: 200 - total flux cleaned = -0.00240093 Jy ! Total flux subtracted in 200 components = -0.00240093 Jy ! Clean residual min=-0.015656 max=0.012532 Jy/beam ! Clean residual mean=-0.000004 rms=0.003574 Jy/beam ! Combined flux in latest and established models = 1.53265 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 148 components and 1.53265 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.174570Jy sigma=1.029501 ! Fit after self-cal, rms=0.174244Jy sigma=1.028360 ! 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=0.174244Jy sigma=1.028360 ! Fit after self-cal, rms=0.175994Jy sigma=1.020234 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.709 mas, bmaj=24.96 mas, bpa=-2.875 degrees ! Estimated noise=1.65647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0138076 Jy ! Component: 100 - total flux cleaned = -0.018424 Jy ! Component: 150 - total flux cleaned = -0.0193767 Jy ! Component: 200 - total flux cleaned = -0.0200257 Jy ! Total flux subtracted in 200 components = -0.0200257 Jy ! Clean residual min=-0.021256 max=0.016239 Jy/beam ! Clean residual mean=0.000004 rms=0.005507 Jy/beam ! Combined flux in latest and established models = 1.51262 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 164 components and 1.51262 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.174796Jy sigma=1.014199 ! Fit after self-cal, rms=0.174505Jy sigma=1.012253 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 = -0.000916804 Jy ! Component: 100 - total flux cleaned = -0.00117812 Jy ! Component: 150 - total flux cleaned = -0.00128774 Jy ! Component: 200 - total flux cleaned = -0.00118016 Jy ! Total flux subtracted in 200 components = -0.00118016 Jy ! Clean residual min=-0.021152 max=0.016321 Jy/beam ! Clean residual mean=-0.000002 rms=0.005502 Jy/beam ! Combined flux in latest and established models = 1.51144 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 174 components and 1.51144 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.174100Jy sigma=1.011054 ! Fit after self-cal, rms=0.173961Jy sigma=1.010400 ! 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=2.958 mas, bmaj=8.646 mas, bpa=-5.59 degrees ! Estimated noise=1.27513 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.958 x 8.646 at -5.59 degrees (North through East) ! Clean map min=-0.015256 max=1.047 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=0.173961Jy sigma=1.010400 ! Fit after self-cal, rms=0.169235Jy sigma=0.937021 ! Inverting map and beam ! Estimated beam: bmin=2.963 mas, bmaj=8.655 mas, bpa=-5.456 degrees ! Estimated noise=1.27416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0100684 Jy ! Component: 100 - total flux cleaned = -0.012565 Jy ! Component: 150 - total flux cleaned = -0.0147 Jy ! Component: 200 - total flux cleaned = -0.0161068 Jy ! Total flux subtracted in 200 components = -0.0161068 Jy ! Clean residual min=-0.013506 max=0.011110 Jy/beam ! Clean residual mean=-0.000009 rms=0.003048 Jy/beam ! Combined flux in latest and established models = 1.49533 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 188 components and 1.49533 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.167820Jy sigma=0.925814 ! Fit after self-cal, rms=0.167505Jy sigma=0.924946 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00151696 Jy ! Component: 100 - total flux cleaned = -0.00191277 Jy ! Component: 150 - total flux cleaned = -0.00209625 Jy ! Component: 200 - total flux cleaned = -0.00226922 Jy ! Total flux subtracted in 200 components = -0.00226922 Jy ! Clean residual min=-0.013099 max=0.011012 Jy/beam ! Clean residual mean=-0.000015 rms=0.003027 Jy/beam ! Combined flux in latest and established models = 1.49306 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 192 components and 1.49306 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.166866Jy sigma=0.920710 ! Fit after self-cal, rms=0.166678Jy sigma=0.920207 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.166678Jy sigma=0.920207 ! Fit after self-cal, rms=0.168126Jy sigma=0.915662 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=2.266 mas, bmaj=7.024 mas, bpa=-3.259 degrees ! Estimated noise=1.84593 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.938649 Jy ! Component: 100 - total flux cleaned = 1.1895 Jy ! Component: 150 - total flux cleaned = 1.28992 Jy ! Component: 200 - total flux cleaned = 1.34137 Jy ! Total flux subtracted in 200 components = 1.34137 Jy ! Clean residual min=-0.028899 max=0.028671 Jy/beam ! Clean residual mean=-0.000118 rms=0.003809 Jy/beam ! Combined flux in latest and established models = 1.34137 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 21 model components to the UV plane model. ! The established model now contains 21 components and 1.34137 Jy ! Inverting map and beam ! Estimated beam: bmin=2.966 mas, bmaj=8.659 mas, bpa=-5.442 degrees ! Estimated noise=1.27532 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 = 0.049913 Jy ! Component: 100 - total flux cleaned = 0.0805945 Jy ! Component: 150 - total flux cleaned = 0.100585 Jy ! Component: 200 - total flux cleaned = 0.113987 Jy ! Total flux subtracted in 200 components = 0.113987 Jy ! Clean residual min=-0.012641 max=0.011779 Jy/beam ! Clean residual mean=-0.000075 rms=0.003113 Jy/beam ! Combined flux in latest and established models = 1.45536 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 53 components and 1.45536 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=7.769 mas, bmaj=25.17 mas, bpa=-2.845 degrees ! Estimated noise=1.64722 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111642 Jy ! Component: 100 - total flux cleaned = 0.017032 Jy ! Component: 150 - total flux cleaned = 0.018457 Jy ! Component: 200 - total flux cleaned = 0.0188841 Jy ! Total flux subtracted in 200 components = 0.0188841 Jy ! Clean residual min=-0.016785 max=0.013610 Jy/beam ! Clean residual mean=-0.000052 rms=0.004721 Jy/beam ! Combined flux in latest and established models = 1.47424 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 = 0.000525378 Jy ! Component: 100 - total flux cleaned = 0.000895901 Jy ! Component: 150 - total flux cleaned = 0.00113086 Jy ! Component: 200 - total flux cleaned = 0.00124502 Jy ! Total flux subtracted in 200 components = 0.00124502 Jy ! Clean residual min=-0.016957 max=0.013631 Jy/beam ! Clean residual mean=-0.000044 rms=0.004713 Jy/beam ! Combined flux in latest and established models = 1.47548 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 75 components and 1.47548 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.966 mas, bmaj=8.659 mas, bpa=-5.442 degrees ! Estimated noise=1.27532 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0034932 Jy ! Component: 100 - total flux cleaned = -0.00320945 Jy ! Component: 150 - total flux cleaned = -0.00295338 Jy ! Component: 200 - total flux cleaned = -0.00270081 Jy ! Total flux subtracted in 200 components = -0.00270081 Jy ! Clean residual min=-0.011549 max=0.009960 Jy/beam ! Clean residual mean=-0.000031 rms=0.002871 Jy/beam ! Combined flux in latest and established models = 1.47278 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 94 components and 1.47278 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.168855Jy sigma=0.920022 ! Fit after self-cal, rms=0.168164Jy sigma=0.914506 wmodel J0334-4008_S_a_map.mod ! Writing 94 model components to file: J0334-4008_S_a_map.mod wobs J0334-4008_S_a_uvs.fits ! Writing UV FITS file: J0334-4008_S_a_uvs.fits wwins J0334-4008_S_a_map.win ! wwins: Wrote 4 windows to J0334-4008_S_a_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00443766 Jy ! Component: 100 - total flux cleaned = -0.00713807 Jy ! Component: 150 - total flux cleaned = -0.00999245 Jy ! Component: 200 - total flux cleaned = -0.0119108 Jy ! Component: 250 - total flux cleaned = -0.0128338 Jy ! Component: 300 - total flux cleaned = -0.0134244 Jy ! Component: 350 - total flux cleaned = -0.0140018 Jy ! Component: 400 - total flux cleaned = -0.014702 Jy ! Component: 450 - total flux cleaned = -0.0149731 Jy ! Component: 500 - total flux cleaned = -0.0153687 Jy ! Component: 550 - total flux cleaned = -0.0153665 Jy ! Component: 600 - total flux cleaned = -0.0152367 Jy ! Component: 650 - total flux cleaned = -0.015111 Jy ! Component: 700 - total flux cleaned = -0.0148664 Jy ! Component: 750 - total flux cleaned = -0.0148669 Jy ! Component: 800 - total flux cleaned = -0.0147509 Jy ! Component: 850 - total flux cleaned = -0.0156813 Jy ! Component: 900 - total flux cleaned = -0.015795 Jy ! Component: 950 - total flux cleaned = -0.0163584 Jy ! Component: 1000 - total flux cleaned = -0.0166923 Jy ! Component: 1050 - total flux cleaned = -0.0168009 Jy ! Component: 1100 - total flux cleaned = -0.0172349 Jy ! Component: 1150 - total flux cleaned = -0.0175549 Jy ! Component: 1200 - total flux cleaned = -0.0177667 Jy ! Component: 1250 - total flux cleaned = -0.0178709 Jy ! Component: 1300 - total flux cleaned = -0.0184908 Jy ! Component: 1350 - total flux cleaned = -0.0184909 Jy ! Component: 1400 - total flux cleaned = -0.0189981 Jy ! Component: 1450 - total flux cleaned = -0.019399 Jy ! Component: 1500 - total flux cleaned = -0.0195985 Jy ! Component: 1550 - total flux cleaned = -0.020189 Jy ! Component: 1600 - total flux cleaned = -0.0205786 Jy ! Component: 1650 - total flux cleaned = -0.0210617 Jy ! Component: 1700 - total flux cleaned = -0.0216339 Jy ! Component: 1750 - total flux cleaned = -0.0218221 Jy ! Component: 1800 - total flux cleaned = -0.0222916 Jy ! Component: 1850 - total flux cleaned = -0.0225697 Jy ! Component: 1900 - total flux cleaned = -0.0228458 Jy ! Component: 1950 - total flux cleaned = -0.0227552 Jy ! Component: 2000 - total flux cleaned = -0.023028 Jy ! Component: 2050 - total flux cleaned = -0.023478 Jy ! Component: 2100 - total flux cleaned = -0.0241904 Jy ! Component: 2150 - total flux cleaned = -0.0241025 Jy ! Component: 2200 - total flux cleaned = -0.0243655 Jy ! Component: 2250 - total flux cleaned = -0.0246272 Jy ! Component: 2300 - total flux cleaned = -0.024972 Jy ! Component: 2350 - total flux cleaned = -0.025143 Jy ! Component: 2400 - total flux cleaned = -0.0248024 Jy ! Component: 2450 - total flux cleaned = -0.0253937 Jy ! Component: 2500 - total flux cleaned = -0.0253938 Jy ! Component: 2550 - total flux cleaned = -0.0252279 Jy ! Component: 2600 - total flux cleaned = -0.0254768 Jy ! Component: 2650 - total flux cleaned = -0.0256406 Jy ! Component: 2700 - total flux cleaned = -0.0257225 Jy ! Component: 2750 - total flux cleaned = -0.0260458 Jy ! Component: 2800 - total flux cleaned = -0.0262059 Jy ! Component: 2850 - total flux cleaned = -0.0260476 Jy ! Component: 2900 - total flux cleaned = -0.0262057 Jy ! Component: 2950 - total flux cleaned = -0.0263627 Jy ! Component: 3000 - total flux cleaned = -0.026363 Jy ! Component: 3050 - total flux cleaned = -0.026441 Jy ! Component: 3100 - total flux cleaned = -0.0263637 Jy ! Component: 3150 - total flux cleaned = -0.0264401 Jy ! Component: 3200 - total flux cleaned = -0.0262123 Jy ! Component: 3250 - total flux cleaned = -0.0264397 Jy ! Component: 3300 - total flux cleaned = -0.0265144 Jy ! Component: 3350 - total flux cleaned = -0.0262158 Jy ! Component: 3400 - total flux cleaned = -0.0265118 Jy ! Component: 3450 - total flux cleaned = -0.0264389 Jy ! Component: 3500 - total flux cleaned = -0.0263655 Jy ! Component: 3550 - total flux cleaned = -0.0263658 Jy ! Component: 3600 - total flux cleaned = -0.0268001 Jy ! Component: 3650 - total flux cleaned = -0.0268722 Jy ! Component: 3700 - total flux cleaned = -0.0266571 Jy ! Component: 3750 - total flux cleaned = -0.0270119 Jy ! Component: 3800 - total flux cleaned = -0.0268712 Jy ! Component: 3850 - total flux cleaned = -0.0270127 Jy ! Component: 3900 - total flux cleaned = -0.0273613 Jy ! Component: 3950 - total flux cleaned = -0.0274312 Jy ! Component: 4000 - total flux cleaned = -0.0274307 Jy ! Component: 4050 - total flux cleaned = -0.0276366 Jy ! Total flux subtracted in 4096 components = -0.0279096 Jy ! Clean residual min=-0.003485 max=0.003513 Jy/beam ! Clean residual mean=0.000007 rms=0.001420 Jy/beam ! Combined flux in latest and established models = 1.44487 Jy keep ! Adding 355 model components to the UV plane model. ! The established model now contains 449 components and 1.44487 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0334-4008_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.966 x 8.659 at -5.442 degrees (North through East) ! Clean map min=-0.009238 max=1.0861 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0334-4008_S_a_map.fits wmodel /vlbi/uf001/uvm//J0334-4008_S_a_map.mod ! Writing 449 model components to file: /vlbi/uf001/uvm//J0334-4008_S_a_map.mod wobs /vlbi/uf001/uvm//J0334-4008_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0334-4008_S_a_uvs.fits wwins /vlbi/uf001/uvm//J0334-4008_S_a_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uvm//J0334-4008_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.08606 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00142407 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.393368 0.393368 0.786736 1.57347 3.14695 6.29389 12.5878 25.1756 50.3511 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0042 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.086 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 762.644 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0334-4008_S_a_dfm.log closed on Sun Jan 13 20:40:50 2019