! Started logfile: /vlbi/uf001/uvm//J1911-2006_S_b_dfm.log on Sun Jan 13 22:20:02 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uvm//J1911-2006_S_b_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1911-2006_S_b_uvm.fits ! AN table 1: 19 integrations on 45 of 45 possible baselines. ! AN table 2: 20 integrations on 21 of 21 possible baselines. ! AN table 3: 13 integrations on 36 of 36 possible baselines. ! AN table 4: 14 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.740047 visibilities/baseline/integration-bin. ! Found source: J1911-2006 ! ! 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 4740 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 J1911-2006_S_b] 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 112 telescope corrections were flagged in sub-array 1. ! A total of 77 telescope corrections were flagged in sub-array 2. ! A total of 59 telescope corrections were flagged in sub-array 3. ! A total of 60 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 112 telescope corrections were flagged in sub-array 1. ! A total of 77 telescope corrections were flagged in sub-array 2. ! A total of 59 telescope corrections were flagged in sub-array 3. ! A total of 60 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 112 telescope corrections were flagged in sub-array 1. ! A total of 77 telescope corrections were flagged in sub-array 2. ! A total of 59 telescope corrections were flagged in sub-array 3. ! A total of 60 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.937881Jy sigma=17.853588 ! Fit after self-cal, rms=0.787949Jy sigma=6.934344 ! 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=2.709 mas, bmaj=8.051 mas, bpa=-12.49 degrees ! Estimated noise=1.87112 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 = 1.09705 Jy ! Component: 100 - total flux cleaned = 1.41665 Jy ! Total flux subtracted in 100 components = 1.41665 Jy ! Clean residual min=-0.069445 max=0.148552 Jy/beam ! Clean residual mean=-0.000088 rms=0.017351 Jy/beam ! Combined flux in latest and established models = 1.41665 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 1.41665 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.510260Jy sigma=4.517469 ! Fit after self-cal, rms=0.510121Jy sigma=4.516771 ! Inverting map ! Added new window around map position (-2.5, 8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.167329 Jy ! Component: 100 - total flux cleaned = 0.269515 Jy ! Total flux subtracted in 100 components = 0.269515 Jy ! Clean residual min=-0.064072 max=0.106338 Jy/beam ! Clean residual mean=-0.000032 rms=0.013989 Jy/beam ! Combined flux in latest and established models = 1.68617 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 1.68617 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.393264Jy sigma=3.558994 ! Fit after self-cal, rms=0.392860Jy sigma=3.555702 ! Inverting map ! Added new window around map position (6, -2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.101174 Jy ! Component: 100 - total flux cleaned = 0.168349 Jy ! Total flux subtracted in 100 components = 0.168349 Jy ! Clean residual min=-0.053995 max=0.062009 Jy/beam ! Clean residual mean=-0.000010 rms=0.012449 Jy/beam ! Combined flux in latest and established models = 1.85452 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 44 components and 1.85452 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.341893Jy sigma=3.141247 ! Fit after self-cal, rms=0.340147Jy sigma=3.120766 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.473 mas, bmaj=9.938 mas, bpa=-12.48 degrees ! Estimated noise=1.53438 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 = 0.0929563 Jy ! Component: 100 - total flux cleaned = 0.152721 Jy ! Component: 150 - total flux cleaned = 0.19491 Jy ! Component: 200 - total flux cleaned = 0.224926 Jy ! Total flux subtracted in 200 components = 0.224926 Jy ! Clean residual min=-0.043998 max=0.047161 Jy/beam ! Clean residual mean=0.000062 rms=0.010507 Jy/beam ! Combined flux in latest and established models = 2.07944 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 74 components and 2.07944 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.304297Jy sigma=2.858504 ! Fit after self-cal, rms=0.303863Jy sigma=2.852552 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.473 x 9.938 at -12.48 degrees (North through East) ! Clean map min=-0.042338 max=1.4361 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.93 HN 1.16 KP 1.00 ! LA 1.00 MK 1.00 NL 0.91 OV 0.95 ! PT 1.02 SC 0.94 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 HN 1.03 KP 1.05 LA 0.93 ! NL 1.03 OV 0.92 PT 1.18 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.82 FD 0.97 HN 1.01 KP 1.03 ! LA 0.90 MK 1.09 NL 1.05 OV 1.00 ! PT 1.02 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.06 FD 0.97 HN 1.08 KP 1.04 ! LA 0.95 MK 1.14 NL 1.14 PT 1.02 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 2.13 FD 0.93 HN 1.22 KP 0.97 ! LA 1.00 MK 0.99 NL 0.90 OV 0.93 ! PT 1.01 SC 0.90 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 HN 1.02 KP 1.03 LA 0.95 ! NL 1.06 OV 0.85 PT 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.78 FD 1.01 HN 0.98 KP 1.04 ! LA 0.90 MK 0.88 NL 1.07 OV 0.85 ! PT 1.03 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.41 FD 0.99 HN 1.07 KP 1.03 ! LA 0.97 MK 1.06 NL 0.71 PT 1.04 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 0.96 HN 1.19 KP 0.99 ! LA 1.00 MK 0.97 NL 0.91 OV 0.94 ! PT 1.02 SC 0.92 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 HN 1.02 KP 1.02 LA 0.95 ! NL 1.02 OV 0.89 PT 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.99 HN 1.00 KP 1.05 ! LA 0.89 MK 0.98 NL 1.04 OV 0.96 ! PT 1.03 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.06 FD 0.97 HN 1.07 KP 1.07 ! LA 0.94 MK 1.01 NL 1.06 PT 1.02 ! ! ! Fit before self-cal, rms=0.303863Jy sigma=2.852552 ! Fit after self-cal, rms=0.261641Jy sigma=1.860640 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.487 mas, bmaj=9.89 mas, bpa=-12.1 degrees ! Estimated noise=1.54364 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 = 0.00299174 Jy ! Component: 100 - total flux cleaned = 9.05904e-05 Jy ! Component: 150 - total flux cleaned = -0.00111342 Jy ! Component: 200 - total flux cleaned = -0.00262307 Jy ! Total flux subtracted in 200 components = -0.00262307 Jy ! Clean residual min=-0.023459 max=0.025247 Jy/beam ! Clean residual mean=-0.000052 rms=0.006337 Jy/beam ! Combined flux in latest and established models = 2.07682 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 90 components and 2.07682 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.257386Jy sigma=1.824662 ! Fit after self-cal, rms=0.257404Jy sigma=1.822152 ! 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=0.257404Jy sigma=1.822152 ! Fit after self-cal, rms=0.156193Jy sigma=1.167107 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.486 mas, bmaj=9.994 mas, bpa=-12.4 degrees ! Estimated noise=1.55031 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00691272 Jy ! Component: 100 - total flux cleaned = -0.0102507 Jy ! Component: 150 - total flux cleaned = -0.0116185 Jy ! Component: 200 - total flux cleaned = -0.0131934 Jy ! Total flux subtracted in 200 components = -0.0131934 Jy ! Clean residual min=-0.012848 max=0.016642 Jy/beam ! Clean residual mean=-0.000021 rms=0.003323 Jy/beam ! Combined flux in latest and established models = 2.06363 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 107 components and 2.06363 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.152795Jy sigma=1.130436 ! Fit after self-cal, rms=0.152734Jy sigma=1.128343 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (8.5, 17.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133895 Jy ! Component: 100 - total flux cleaned = 0.0134697 Jy ! Component: 150 - total flux cleaned = 0.0131246 Jy ! Component: 200 - total flux cleaned = 0.0134654 Jy ! Total flux subtracted in 200 components = 0.0134654 Jy ! Clean residual min=-0.011360 max=0.013097 Jy/beam ! Clean residual mean=-0.000016 rms=0.002971 Jy/beam ! Combined flux in latest and established models = 2.07709 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 128 components and 2.07709 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.150333Jy sigma=1.101178 ! Fit after self-cal, rms=0.150250Jy sigma=1.099483 ! Inverting map ! Added new window around map position (50, -45.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126218 Jy ! Component: 100 - total flux cleaned = 0.0143125 Jy ! Component: 150 - total flux cleaned = 0.0146208 Jy ! Component: 200 - total flux cleaned = 0.0149013 Jy ! Total flux subtracted in 200 components = 0.0149013 Jy ! Clean residual min=-0.010077 max=0.012730 Jy/beam ! Clean residual mean=-0.000006 rms=0.002811 Jy/beam ! Combined flux in latest and established models = 2.09199 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 143 components and 2.09199 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.148576Jy sigma=1.082545 ! Fit after self-cal, rms=0.148538Jy sigma=1.081660 ! Inverting map ! Added new window around map position (5, -26.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00863991 Jy ! Component: 100 - total flux cleaned = 0.0105618 Jy ! Component: 150 - total flux cleaned = 0.0117268 Jy ! Component: 200 - total flux cleaned = 0.0125309 Jy ! Total flux subtracted in 200 components = 0.0125309 Jy ! Clean residual min=-0.009534 max=0.009868 Jy/beam ! Clean residual mean=-0.000004 rms=0.002660 Jy/beam ! Combined flux in latest and established models = 2.10452 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 155 components and 2.10452 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.146949Jy sigma=1.064229 ! Fit after self-cal, rms=0.146880Jy sigma=1.063051 ! 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=0.146880Jy sigma=1.063051 ! Fit after self-cal, rms=0.138692Jy sigma=0.986449 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.485 mas, bmaj=10.03 mas, bpa=-12.35 degrees ! Estimated noise=1.5504 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00553951 Jy ! Component: 100 - total flux cleaned = -0.00524464 Jy ! Component: 150 - total flux cleaned = -0.00440737 Jy ! Component: 200 - total flux cleaned = -0.00339875 Jy ! Total flux subtracted in 200 components = -0.00339875 Jy ! Clean residual min=-0.009217 max=0.008433 Jy/beam ! Clean residual mean=0.000012 rms=0.002167 Jy/beam ! Combined flux in latest and established models = 2.10112 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 174 components and 2.10112 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.137344Jy sigma=0.970132 ! Fit after self-cal, rms=0.137318Jy sigma=0.969680 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 = 0.000780021 Jy ! Component: 100 - total flux cleaned = 0.00189177 Jy ! Component: 150 - total flux cleaned = 0.0023104 Jy ! Component: 200 - total flux cleaned = 0.0028913 Jy ! Total flux subtracted in 200 components = 0.0028913 Jy ! Clean residual min=-0.009278 max=0.008448 Jy/beam ! Clean residual mean=0.000013 rms=0.002104 Jy/beam ! Combined flux in latest and established models = 2.10402 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 185 components and 2.10402 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.136688Jy sigma=0.962484 ! Fit after self-cal, rms=0.136664Jy sigma=0.962252 ! 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=0.136664Jy sigma=0.962252 ! Fit after self-cal, rms=0.136662Jy sigma=0.958616 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.516 mas, bmaj=18.48 mas, bpa=-6.398 degrees ! Estimated noise=1.97705 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00247585 Jy ! Component: 100 - total flux cleaned = -0.00177373 Jy ! Component: 150 - total flux cleaned = -0.0015625 Jy ! Component: 200 - total flux cleaned = -0.00137283 Jy ! Total flux subtracted in 200 components = -0.00137283 Jy ! Clean residual min=-0.008924 max=0.010431 Jy/beam ! Clean residual mean=0.000031 rms=0.002528 Jy/beam ! Combined flux in latest and established models = 2.10264 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 207 components and 2.10264 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.136138Jy sigma=0.953365 ! Fit after self-cal, rms=0.136119Jy sigma=0.952948 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 = 0.00160949 Jy ! Component: 100 - total flux cleaned = 0.00161526 Jy ! Component: 150 - total flux cleaned = 0.00207831 Jy ! Component: 200 - total flux cleaned = 0.00221555 Jy ! Total flux subtracted in 200 components = 0.00221555 Jy ! Clean residual min=-0.008961 max=0.010301 Jy/beam ! Clean residual mean=0.000031 rms=0.002471 Jy/beam ! Combined flux in latest and established models = 2.10486 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 216 components and 2.10486 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.135864Jy sigma=0.950395 ! Fit after self-cal, rms=0.135854Jy sigma=0.950199 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=3.487 mas, bmaj=10.05 mas, bpa=-12.31 degrees ! Estimated noise=1.55055 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.487 x 10.05 at -12.31 degrees (North through East) ! Clean map min=-0.0082293 max=1.439 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=0.135854Jy sigma=0.950199 ! Fit after self-cal, rms=0.120022Jy sigma=0.831806 ! Inverting map and beam ! Estimated beam: bmin=3.489 mas, bmaj=10.06 mas, bpa=-12.3 degrees ! Estimated noise=1.55119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00551243 Jy ! Component: 100 - total flux cleaned = -0.00701013 Jy ! Component: 150 - total flux cleaned = -0.00795075 Jy ! Component: 200 - total flux cleaned = -0.00846997 Jy ! Total flux subtracted in 200 components = -0.00846997 Jy ! Clean residual min=-0.008385 max=0.007669 Jy/beam ! Clean residual mean=0.000013 rms=0.001865 Jy/beam ! Combined flux in latest and established models = 2.09639 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 227 components and 2.09639 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119258Jy sigma=0.823436 ! Fit after self-cal, rms=0.119216Jy sigma=0.823254 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000655056 Jy ! Component: 100 - total flux cleaned = -0.000655909 Jy ! Component: 150 - total flux cleaned = -0.000803546 Jy ! Component: 200 - total flux cleaned = -0.000802792 Jy ! Total flux subtracted in 200 components = -0.000802792 Jy ! Clean residual min=-0.008294 max=0.007545 Jy/beam ! Clean residual mean=0.000012 rms=0.001832 Jy/beam ! Combined flux in latest and established models = 2.09559 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 236 components and 2.09559 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.118818Jy sigma=0.819161 ! Fit after self-cal, rms=0.118794Jy sigma=0.819040 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.118794Jy sigma=0.819040 ! Fit after self-cal, rms=0.119142Jy sigma=0.816826 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=2.716 mas, bmaj=8.186 mas, bpa=-12.45 degrees ! Estimated noise=1.91026 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.11813 Jy ! Component: 100 - total flux cleaned = 1.43809 Jy ! Component: 150 - total flux cleaned = 1.58873 Jy ! Component: 200 - total flux cleaned = 1.68888 Jy ! Total flux subtracted in 200 components = 1.68888 Jy ! Clean residual min=-0.020810 max=0.056061 Jy/beam ! Clean residual mean=-0.000060 rms=0.006173 Jy/beam ! Combined flux in latest and established models = 1.68888 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 33 model components to the UV plane model. ! The established model now contains 33 components and 1.68888 Jy ! Inverting map and beam ! Estimated beam: bmin=3.49 mas, bmaj=10.08 mas, bpa=-12.27 degrees ! Estimated noise=1.55146 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 = 0.125175 Jy ! Component: 100 - total flux cleaned = 0.198307 Jy ! Component: 150 - total flux cleaned = 0.245914 Jy ! Component: 200 - total flux cleaned = 0.279435 Jy ! Total flux subtracted in 200 components = 0.279435 Jy ! Clean residual min=-0.013227 max=0.019946 Jy/beam ! Clean residual mean=-0.000028 rms=0.003961 Jy/beam ! Combined flux in latest and established models = 1.96831 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 97 components and 1.96831 Jy ! Inverting map ! Added new window around map position (1, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0247614 Jy ! Component: 100 - total flux cleaned = 0.0432992 Jy ! Component: 150 - total flux cleaned = 0.058123 Jy ! Component: 200 - total flux cleaned = 0.0702389 Jy ! Total flux subtracted in 200 components = 0.0702389 Jy ! Clean residual min=-0.009747 max=0.012096 Jy/beam ! Clean residual mean=-0.000003 rms=0.002367 Jy/beam ! Combined flux in latest and established models = 2.03855 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 138 components and 2.03855 Jy ! Inverting map ! Added new window around map position (17, 13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119152 Jy ! Component: 100 - total flux cleaned = 0.0210232 Jy ! Component: 150 - total flux cleaned = 0.0288301 Jy ! Component: 200 - total flux cleaned = 0.0351089 Jy ! Total flux subtracted in 200 components = 0.0351089 Jy ! Clean residual min=-0.007955 max=0.007653 Jy/beam ! Clean residual mean=0.000005 rms=0.001876 Jy/beam ! Combined flux in latest and established models = 2.07366 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 163 components and 2.07366 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=7.524 mas, bmaj=18.55 mas, bpa=-6.466 degrees ! Estimated noise=1.9746 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00717963 Jy ! Component: 100 - total flux cleaned = 0.0112596 Jy ! Component: 150 - total flux cleaned = 0.0153795 Jy ! Component: 200 - total flux cleaned = 0.0185492 Jy ! Total flux subtracted in 200 components = 0.0185492 Jy ! Clean residual min=-0.007016 max=0.008446 Jy/beam ! Clean residual mean=0.000017 rms=0.002107 Jy/beam ! Combined flux in latest and established models = 2.09221 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 = 0.00258702 Jy ! Component: 100 - total flux cleaned = 0.00483945 Jy ! Component: 150 - total flux cleaned = 0.00657562 Jy ! Component: 200 - total flux cleaned = 0.00768383 Jy ! Total flux subtracted in 200 components = 0.00768383 Jy ! Clean residual min=-0.006863 max=0.008599 Jy/beam ! Clean residual mean=0.000019 rms=0.002025 Jy/beam ! Combined flux in latest and established models = 2.09989 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 236 components and 2.09989 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.49 mas, bmaj=10.08 mas, bpa=-12.27 degrees ! Estimated noise=1.55146 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000863757 Jy ! Component: 100 - total flux cleaned = 0.000345729 Jy ! Component: 150 - total flux cleaned = 0.000351082 Jy ! Component: 200 - total flux cleaned = 0.000199522 Jy ! Total flux subtracted in 200 components = 0.000199522 Jy ! Clean residual min=-0.007213 max=0.006750 Jy/beam ! Clean residual mean=0.000008 rms=0.001658 Jy/beam ! Combined flux in latest and established models = 2.10009 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 260 components and 2.10009 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.117631Jy sigma=0.807137 ! Fit after self-cal, rms=0.117446Jy sigma=0.804728 wmodel J1911-2006_S_b_map.mod ! Writing 260 model components to file: J1911-2006_S_b_map.mod wobs J1911-2006_S_b_uvs.fits ! Writing UV FITS file: J1911-2006_S_b_uvs.fits wwins J1911-2006_S_b_map.win ! wwins: Wrote 8 windows to J1911-2006_S_b_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 = 0.00167444 Jy ! Component: 100 - total flux cleaned = 0.00250596 Jy ! Component: 150 - total flux cleaned = 0.00262279 Jy ! Component: 200 - total flux cleaned = 0.00229602 Jy ! Component: 250 - total flux cleaned = 0.00219006 Jy ! Component: 300 - total flux cleaned = 0.00209011 Jy ! Component: 350 - total flux cleaned = 0.00218951 Jy ! Component: 400 - total flux cleaned = 0.00218879 Jy ! Component: 450 - total flux cleaned = 0.00247085 Jy ! Component: 500 - total flux cleaned = 0.00283873 Jy ! Component: 550 - total flux cleaned = 0.00328873 Jy ! Component: 600 - total flux cleaned = 0.0036414 Jy ! Component: 650 - total flux cleaned = 0.00390175 Jy ! Component: 700 - total flux cleaned = 0.00407408 Jy ! Component: 750 - total flux cleaned = 0.00449608 Jy ! Component: 800 - total flux cleaned = 0.00474474 Jy ! Component: 850 - total flux cleaned = 0.00482785 Jy ! Component: 900 - total flux cleaned = 0.00523428 Jy ! Component: 950 - total flux cleaned = 0.00547428 Jy ! Component: 1000 - total flux cleaned = 0.00594961 Jy ! Component: 1050 - total flux cleaned = 0.00579263 Jy ! Component: 1100 - total flux cleaned = 0.006181 Jy ! Component: 1150 - total flux cleaned = 0.00641116 Jy ! Component: 1200 - total flux cleaned = 0.00663842 Jy ! Component: 1250 - total flux cleaned = 0.00656378 Jy ! Component: 1300 - total flux cleaned = 0.00693563 Jy ! Component: 1350 - total flux cleaned = 0.00708208 Jy ! Component: 1400 - total flux cleaned = 0.00715405 Jy ! Component: 1450 - total flux cleaned = 0.00744137 Jy ! Component: 1500 - total flux cleaned = 0.00744247 Jy ! Component: 1550 - total flux cleaned = 0.00758373 Jy ! Component: 1600 - total flux cleaned = 0.00758345 Jy ! Component: 1650 - total flux cleaned = 0.00765309 Jy ! Component: 1700 - total flux cleaned = 0.00785865 Jy ! Component: 1750 - total flux cleaned = 0.00744956 Jy ! Component: 1800 - total flux cleaned = 0.00745104 Jy ! Component: 1850 - total flux cleaned = 0.00751851 Jy ! Component: 1900 - total flux cleaned = 0.00778405 Jy ! Component: 1950 - total flux cleaned = 0.00778319 Jy ! Component: 2000 - total flux cleaned = 0.00739072 Jy ! Component: 2050 - total flux cleaned = 0.00739108 Jy ! Component: 2100 - total flux cleaned = 0.00739216 Jy ! Component: 2150 - total flux cleaned = 0.00739154 Jy ! Component: 2200 - total flux cleaned = 0.00688518 Jy ! Component: 2250 - total flux cleaned = 0.00688612 Jy ! Component: 2300 - total flux cleaned = 0.00688669 Jy ! Component: 2350 - total flux cleaned = 0.00670147 Jy ! Component: 2400 - total flux cleaned = 0.00670101 Jy ! Component: 2450 - total flux cleaned = 0.00657868 Jy ! Component: 2500 - total flux cleaned = 0.00645708 Jy ! Component: 2550 - total flux cleaned = 0.00627634 Jy ! Component: 2600 - total flux cleaned = 0.00603691 Jy ! Component: 2650 - total flux cleaned = 0.00603671 Jy ! Component: 2700 - total flux cleaned = 0.00568304 Jy ! Component: 2750 - total flux cleaned = 0.00585877 Jy ! Component: 2800 - total flux cleaned = 0.00574271 Jy ! Component: 2850 - total flux cleaned = 0.00528041 Jy ! Component: 2900 - total flux cleaned = 0.00528132 Jy ! Component: 2950 - total flux cleaned = 0.00533856 Jy ! Component: 3000 - total flux cleaned = 0.00556541 Jy ! Component: 3050 - total flux cleaned = 0.00528345 Jy ! Component: 3100 - total flux cleaned = 0.00522806 Jy ! Component: 3150 - total flux cleaned = 0.00511646 Jy ! Component: 3200 - total flux cleaned = 0.00500643 Jy ! Component: 3250 - total flux cleaned = 0.0051706 Jy ! Component: 3300 - total flux cleaned = 0.00506159 Jy ! Component: 3350 - total flux cleaned = 0.00506113 Jy ! Component: 3400 - total flux cleaned = 0.00511479 Jy ! Component: 3450 - total flux cleaned = 0.00495292 Jy ! Component: 3500 - total flux cleaned = 0.00495342 Jy ! Component: 3550 - total flux cleaned = 0.00479366 Jy ! Component: 3600 - total flux cleaned = 0.00463458 Jy ! Component: 3650 - total flux cleaned = 0.00452962 Jy ! Component: 3700 - total flux cleaned = 0.00437262 Jy ! Component: 3750 - total flux cleaned = 0.0046846 Jy ! Component: 3800 - total flux cleaned = 0.00416715 Jy ! Component: 3850 - total flux cleaned = 0.00411594 Jy ! Component: 3900 - total flux cleaned = 0.00401379 Jy ! Component: 3950 - total flux cleaned = 0.00391184 Jy ! Component: 4000 - total flux cleaned = 0.00381021 Jy ! Component: 4050 - total flux cleaned = 0.00355833 Jy ! Total flux subtracted in 4096 components = 0.00350808 Jy ! Clean residual min=-0.003123 max=0.002873 Jy/beam ! Clean residual mean=0.000004 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 2.1036 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 534 components and 2.1036 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1911-2006_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.49 x 10.08 at -12.27 degrees (North through East) ! Clean map min=-0.0059801 max=1.4722 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1911-2006_S_b_map.fits wmodel /vlbi/uf001/uvm//J1911-2006_S_b_map.mod ! Writing 534 model components to file: /vlbi/uf001/uvm//J1911-2006_S_b_map.mod wobs /vlbi/uf001/uvm//J1911-2006_S_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1911-2006_S_b_uvs.fits wwins /vlbi/uf001/uvm//J1911-2006_S_b_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uvm//J1911-2006_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.47221 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000976862 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.19906 0.19906 0.398121 0.796241 1.59248 3.18497 6.36993 12.7399 25.4797 50.9594 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0029 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.472 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1507.08 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1911-2006_S_b_dfm.log closed on Sun Jan 13 22:20:08 2019