! Started logfile: /vlbi/uf001/uvm//J0730-1141_S_b_dfm.log on Sun Jan 13 21:00:57 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//J0730-1141_S_b_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0730-1141_S_b_uvm.fits ! AN table 1: 13 integrations on 36 of 36 possible baselines. ! AN table 2: 14 integrations on 36 of 36 possible baselines. ! AN table 3: 34 integrations on 45 of 45 possible baselines. ! AN table 4: 13 integrations on 21 of 21 possible baselines. ! AN table 5: 5 integrations on 1 of 1 possible baselines. ! AN table 6: 12 integrations on 28 of 28 possible baselines. ! AN table 7: 20 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.809304 visibilities/baseline/integration-bin. ! Found source: J0730-1141 ! ! 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 8925 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 J0730-1141_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 87 telescope corrections were flagged in sub-array 1. ! A total of 73 telescope corrections were flagged in sub-array 2. ! A total of 171 telescope corrections were flagged in sub-array 3. ! A total of 49 telescope corrections were flagged in sub-array 4. ! A total of 10 telescope corrections were flagged in sub-array 5. ! A total of 51 telescope corrections were flagged in sub-array 6. ! A total of 88 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 2. ! A total of 87 telescope corrections were flagged in sub-array 1. ! A total of 73 telescope corrections were flagged in sub-array 2. ! A total of 171 telescope corrections were flagged in sub-array 3. ! A total of 49 telescope corrections were flagged in sub-array 4. ! A total of 10 telescope corrections were flagged in sub-array 5. ! A total of 51 telescope corrections were flagged in sub-array 6. ! A total of 88 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 3. ! A total of 87 telescope corrections were flagged in sub-array 1. ! A total of 73 telescope corrections were flagged in sub-array 2. ! A total of 171 telescope corrections were flagged in sub-array 3. ! A total of 49 telescope corrections were flagged in sub-array 4. ! A total of 10 telescope corrections were flagged in sub-array 5. ! A total of 51 telescope corrections were flagged in sub-array 6. ! A total of 88 telescope corrections were flagged in sub-array 7. ! ! Fit before self-cal, rms=4.285214Jy sigma=21.804978 ! Fit after self-cal, rms=3.207193Jy sigma=15.923800 ! 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=2.421 mas, bmaj=6.471 mas, bpa=-8.701 degrees ! Estimated noise=2.58891 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 = 2.86095 Jy ! Component: 100 - total flux cleaned = 3.5314 Jy ! Total flux subtracted in 100 components = 3.5314 Jy ! Clean residual min=-0.098682 max=0.270878 Jy/beam ! Clean residual mean=-0.000477 rms=0.023630 Jy/beam ! Combined flux in latest and established models = 3.5314 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 3.5314 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.025741Jy sigma=4.594803 ! Fit after self-cal, rms=1.025619Jy sigma=4.594391 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.307245 Jy ! Component: 100 - total flux cleaned = 0.486185 Jy ! Total flux subtracted in 100 components = 0.486185 Jy ! Clean residual min=-0.086303 max=0.096411 Jy/beam ! Clean residual mean=-0.000255 rms=0.018727 Jy/beam ! Combined flux in latest and established models = 4.01759 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 25 components and 4.01759 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.804412Jy sigma=3.743096 ! Fit after self-cal, rms=0.803933Jy sigma=3.740057 ! 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=3.141 mas, bmaj=8.184 mas, bpa=-8.429 degrees ! Estimated noise=2.08276 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 = 0.215394 Jy ! Component: 100 - total flux cleaned = 0.323552 Jy ! Component: 150 - total flux cleaned = 0.383957 Jy ! Component: 200 - total flux cleaned = 0.419338 Jy ! Total flux subtracted in 200 components = 0.419338 Jy ! Clean residual min=-0.071270 max=0.099483 Jy/beam ! Clean residual mean=-0.000124 rms=0.018191 Jy/beam ! Combined flux in latest and established models = 4.43692 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 68 components and 4.43692 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.714174Jy sigma=3.568571 ! Fit after self-cal, rms=0.714063Jy sigma=3.567253 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.141 x 8.184 at -8.429 degrees (North through East) ! Clean map min=-0.070484 max=3.8786 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 0.87 FD 0.95 HN 1.00 KP 1.00 ! LA 1.00 MK 0.98 NL 1.02 PT 1.00 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 HN 1.04 KP 1.02 LA 1.00 ! MK 0.99 NL 1.03 OV 1.01 PT 1.04 ! SC 0.97 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.13 FD 0.96 HN 1.08 KP 1.00 ! LA 0.95 MK 1.02 NL 1.11 OV 0.96 ! PT 0.98 SC 1.02 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.96 HN 1.02 KP 1.01 LA 0.94 ! NL 1.07 OV 0.99 PT 1.01 ! ! Telescope amplitude corrections in sub-array 5: ! HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.04 FD 0.93 HN 1.03 KP 0.99 ! LA 0.93 MK 1.02 NL 1.08 PT 0.98 ! ! Telescope amplitude corrections in sub-array 7: ! BR 1.04 FD 0.98 HN 1.02 KP 0.92 ! LA 0.94 MK 1.04 NL 1.01 OV 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 1.05 FD 0.94 HN 1.01 KP 1.01 ! LA 0.98 MK 0.98 NL 1.02 PT 1.00 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 HN 1.06 KP 1.02 LA 0.99 ! MK 0.99 NL 1.14 OV 0.99 PT 1.02 ! SC 0.96 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.12 FD 0.94 HN 1.09 KP 1.02 ! LA 0.96 MK 1.01 NL 1.21 OV 0.81 ! PT 0.96 SC 0.97 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.96 HN 1.03 KP 1.00 LA 0.94 ! NL 1.05 OV 0.92 PT 1.01 ! ! Telescope amplitude corrections in sub-array 5: ! HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.03 FD 0.91 HN 0.98 KP 0.98 ! LA 0.95 MK 1.02 NL 0.69 PT 1.00 ! ! Telescope amplitude corrections in sub-array 7: ! BR 1.92 FD 0.96 HN 0.98 KP 0.95 ! LA 0.94 MK 1.02 NL 0.98 OV 0.98 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.93 HN 0.98 KP 1.01 ! LA 1.01 MK 0.97 NL 0.95 PT 1.01 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 1.03 KP 1.03 LA 0.98 ! MK 0.97 NL 1.34 OV 1.01 PT 1.06 ! SC 0.95 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.89 FD 0.97 HN 1.10 KP 1.00 ! LA 0.95 MK 1.01 NL 1.20 OV 0.93 ! PT 0.97 SC 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.97 HN 1.02 KP 1.00 LA 0.94 ! NL 1.02 OV 0.98 PT 1.01 ! ! Telescope amplitude corrections in sub-array 5: ! HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.09 FD 0.94 HN 0.97 KP 1.03 ! LA 0.92 MK 1.02 NL 1.01 PT 1.00 ! ! Telescope amplitude corrections in sub-array 7: ! BR 1.20 FD 0.99 HN 0.97 KP 0.98 ! LA 0.94 MK 1.01 NL 1.02 OV 1.00 ! ! ! Fit before self-cal, rms=0.714063Jy sigma=3.567253 ! Fit after self-cal, rms=0.966839Jy sigma=2.248224 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.147 mas, bmaj=8.276 mas, bpa=-8.353 degrees ! Estimated noise=2.11202 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 (35, -44). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0309485 Jy ! Component: 100 - total flux cleaned = 0.0391397 Jy ! Component: 150 - total flux cleaned = 0.0431254 Jy ! Component: 200 - total flux cleaned = 0.0453152 Jy ! Total flux subtracted in 200 components = 0.0453152 Jy ! Clean residual min=-0.047018 max=0.044747 Jy/beam ! Clean residual mean=0.000086 rms=0.009953 Jy/beam ! Combined flux in latest and established models = 4.48224 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 93 components and 4.48224 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.959758Jy sigma=2.205218 ! Fit after self-cal, rms=0.959525Jy sigma=2.201575 ! 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=0.959525Jy sigma=2.201575 ! Fit after self-cal, rms=0.217926Jy sigma=0.959929 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.144 mas, bmaj=8.264 mas, bpa=-8.44 degrees ! Estimated noise=2.10907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134561 Jy ! Component: 100 - total flux cleaned = 0.0183125 Jy ! Component: 150 - total flux cleaned = 0.020641 Jy ! Component: 200 - total flux cleaned = 0.0214753 Jy ! Total flux subtracted in 200 components = 0.0214753 Jy ! Clean residual min=-0.018077 max=0.036987 Jy/beam ! Clean residual mean=0.000005 rms=0.004527 Jy/beam ! Combined flux in latest and established models = 4.50371 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 112 components and 4.50372 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.214827Jy sigma=0.947606 ! Fit after self-cal, rms=0.214727Jy sigma=0.946220 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 (-7, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0314546 Jy ! Component: 100 - total flux cleaned = 0.0374554 Jy ! Component: 150 - total flux cleaned = 0.0374316 Jy ! Component: 200 - total flux cleaned = 0.0369692 Jy ! Total flux subtracted in 200 components = 0.0369692 Jy ! Clean residual min=-0.017819 max=0.017325 Jy/beam ! Clean residual mean=0.000021 rms=0.003959 Jy/beam ! Combined flux in latest and established models = 4.54068 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 133 components and 4.54068 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.208916Jy sigma=0.918034 ! Fit after self-cal, rms=0.208357Jy sigma=0.914961 ! 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=0.208357Jy sigma=0.914961 ! Fit after self-cal, rms=0.124449Jy sigma=0.610119 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.141 mas, bmaj=8.254 mas, bpa=-8.423 degrees ! Estimated noise=2.10629 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0192743 Jy ! Component: 100 - total flux cleaned = 0.0247107 Jy ! Component: 150 - total flux cleaned = 0.0265168 Jy ! Component: 200 - total flux cleaned = 0.0281211 Jy ! Total flux subtracted in 200 components = 0.0281211 Jy ! Clean residual min=-0.013402 max=0.011556 Jy/beam ! Clean residual mean=-0.000012 rms=0.002196 Jy/beam ! Combined flux in latest and established models = 4.56881 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 159 components and 4.56881 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119427Jy sigma=0.588209 ! Fit after self-cal, rms=0.119046Jy sigma=0.586116 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 = 0.0036642 Jy ! Component: 100 - total flux cleaned = 0.00476678 Jy ! Component: 150 - total flux cleaned = 0.00571643 Jy ! Component: 200 - total flux cleaned = 0.00658646 Jy ! Total flux subtracted in 200 components = 0.00658646 Jy ! Clean residual min=-0.012638 max=0.010048 Jy/beam ! Clean residual mean=-0.000011 rms=0.002043 Jy/beam ! Combined flux in latest and established models = 4.57539 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 173 components and 4.57539 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.117046Jy sigma=0.577524 ! Fit after self-cal, rms=0.116975Jy sigma=0.576861 ! 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=0.116975Jy sigma=0.576861 ! Fit after self-cal, rms=0.115661Jy sigma=0.571788 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.274 mas, bmaj=13.95 mas, bpa=-3.731 degrees ! Estimated noise=2.85678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114234 Jy ! Component: 100 - total flux cleaned = 0.0149362 Jy ! Component: 150 - total flux cleaned = 0.0173375 Jy ! Component: 200 - total flux cleaned = 0.01926 Jy ! Total flux subtracted in 200 components = 0.01926 Jy ! Clean residual min=-0.008947 max=0.010829 Jy/beam ! Clean residual mean=-0.000030 rms=0.002357 Jy/beam ! Combined flux in latest and established models = 4.59465 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 201 components and 4.59465 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.113974Jy sigma=0.567803 ! Fit after self-cal, rms=0.113801Jy sigma=0.565799 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 (0.5, 28). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109769 Jy ! Component: 100 - total flux cleaned = 0.0129995 Jy ! Component: 150 - total flux cleaned = 0.016096 Jy ! Component: 200 - total flux cleaned = 0.0182426 Jy ! Total flux subtracted in 200 components = 0.0182426 Jy ! Clean residual min=-0.006662 max=0.007542 Jy/beam ! Clean residual mean=-0.000021 rms=0.001977 Jy/beam ! Combined flux in latest and established models = 4.61289 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 241 components and 4.61289 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112423Jy sigma=0.560453 ! Fit after self-cal, rms=0.112250Jy sigma=0.559642 ! 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=3.141 mas, bmaj=8.252 mas, bpa=-8.422 degrees ! Estimated noise=2.10545 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.141 x 8.252 at -8.422 degrees (North through East) ! Clean map min=-0.013839 max=3.9015 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=0.112250Jy sigma=0.559642 ! Fit after self-cal, rms=0.090035Jy sigma=0.425019 ! Inverting map and beam ! Estimated beam: bmin=3.141 mas, bmaj=8.253 mas, bpa=-8.446 degrees ! Estimated noise=2.10477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00860582 Jy ! Component: 100 - total flux cleaned = 0.0108826 Jy ! Component: 150 - total flux cleaned = 0.0125811 Jy ! Component: 200 - total flux cleaned = 0.0136147 Jy ! Total flux subtracted in 200 components = 0.0136147 Jy ! Clean residual min=-0.007748 max=0.006826 Jy/beam ! Clean residual mean=-0.000005 rms=0.001408 Jy/beam ! Combined flux in latest and established models = 4.62651 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 259 components and 4.62651 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087964Jy sigma=0.413879 ! Fit after self-cal, rms=0.087843Jy sigma=0.413440 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00237654 Jy ! Component: 100 - total flux cleaned = 0.00330209 Jy ! Component: 150 - total flux cleaned = 0.00437295 Jy ! Component: 200 - total flux cleaned = 0.00517799 Jy ! Total flux subtracted in 200 components = 0.00517799 Jy ! Clean residual min=-0.007605 max=0.006861 Jy/beam ! Clean residual mean=-0.000003 rms=0.001331 Jy/beam ! Combined flux in latest and established models = 4.63169 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 275 components and 4.63169 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086848Jy sigma=0.407861 ! Fit after self-cal, rms=0.086808Jy sigma=0.407673 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086808Jy sigma=0.407673 ! Fit after self-cal, rms=0.086355Jy sigma=0.405813 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=2.416 mas, bmaj=6.473 mas, bpa=-8.554 degrees ! Estimated noise=2.63543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.90717 Jy ! Component: 100 - total flux cleaned = 3.59557 Jy ! Component: 150 - total flux cleaned = 3.91591 Jy ! Component: 200 - total flux cleaned = 4.09609 Jy ! Total flux subtracted in 200 components = 4.09609 Jy ! Clean residual min=-0.024411 max=0.092577 Jy/beam ! Clean residual mean=-0.000220 rms=0.006948 Jy/beam ! Combined flux in latest and established models = 4.09609 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 17 model components to the UV plane model. ! The established model now contains 17 components and 4.09609 Jy ! Inverting map and beam ! Estimated beam: bmin=3.141 mas, bmaj=8.255 mas, bpa=-8.446 degrees ! Estimated noise=2.10476 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 = 0.187264 Jy ! Component: 100 - total flux cleaned = 0.284545 Jy ! Component: 150 - total flux cleaned = 0.344464 Jy ! Component: 200 - total flux cleaned = 0.38461 Jy ! Total flux subtracted in 200 components = 0.38461 Jy ! Clean residual min=-0.010590 max=0.021968 Jy/beam ! Clean residual mean=-0.000060 rms=0.003920 Jy/beam ! Combined flux in latest and established models = 4.4807 Jy ! Adding 90 model components to the UV plane model. ! The established model now contains 100 components and 4.4807 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0285481 Jy ! Component: 100 - total flux cleaned = 0.0503788 Jy ! Component: 150 - total flux cleaned = 0.0677755 Jy ! Component: 200 - total flux cleaned = 0.0819638 Jy ! Total flux subtracted in 200 components = 0.0819638 Jy ! Clean residual min=-0.006840 max=0.009279 Jy/beam ! Clean residual mean=-0.000027 rms=0.002095 Jy/beam ! Combined flux in latest and established models = 4.56266 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 161 components and 4.56266 Jy ! Inverting map ! Added new window around map position (-14.5, 10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120286 Jy ! Component: 100 - total flux cleaned = 0.0223386 Jy ! Component: 150 - total flux cleaned = 0.0312777 Jy ! Component: 200 - total flux cleaned = 0.0390854 Jy ! Total flux subtracted in 200 components = 0.0390854 Jy ! Clean residual min=-0.005171 max=0.006766 Jy/beam ! Clean residual mean=-0.000016 rms=0.001504 Jy/beam ! Combined flux in latest and established models = 4.60175 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 200 components and 4.60175 Jy ! Inverting map ! Added new window around map position (-58, 105.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00735082 Jy ! Component: 100 - total flux cleaned = 0.0128478 Jy ! Component: 150 - total flux cleaned = 0.0175758 Jy ! Component: 200 - total flux cleaned = 0.0202412 Jy ! Total flux subtracted in 200 components = 0.0202412 Jy ! Clean residual min=-0.004597 max=0.005013 Jy/beam ! Clean residual mean=-0.000015 rms=0.001272 Jy/beam ! Combined flux in latest and established models = 4.62199 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 230 components and 4.62199 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=7.268 mas, bmaj=13.94 mas, bpa=-3.734 degrees ! Estimated noise=2.85674 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00724595 Jy ! Component: 100 - total flux cleaned = 0.011172 Jy ! Component: 150 - total flux cleaned = 0.0140375 Jy ! Component: 200 - total flux cleaned = 0.0158715 Jy ! Total flux subtracted in 200 components = 0.0158715 Jy ! Clean residual min=-0.004865 max=0.006346 Jy/beam ! Clean residual mean=-0.000024 rms=0.001581 Jy/beam ! Combined flux in latest and established models = 4.63786 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 = 0.0016048 Jy ! Component: 100 - total flux cleaned = 0.00269148 Jy ! Component: 150 - total flux cleaned = 0.00346922 Jy ! Component: 200 - total flux cleaned = 0.00429272 Jy ! Total flux subtracted in 200 components = 0.00429272 Jy ! Clean residual min=-0.004727 max=0.005841 Jy/beam ! Clean residual mean=-0.000021 rms=0.001502 Jy/beam ! Combined flux in latest and established models = 4.64215 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 302 components and 4.64216 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.141 mas, bmaj=8.255 mas, bpa=-8.446 degrees ! Estimated noise=2.10476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0018883 Jy ! Component: 100 - total flux cleaned = -0.00189316 Jy ! Component: 150 - total flux cleaned = -0.00177819 Jy ! Component: 200 - total flux cleaned = -0.00155076 Jy ! Total flux subtracted in 200 components = -0.00155076 Jy ! Clean residual min=-0.003938 max=0.004549 Jy/beam ! Clean residual mean=-0.000010 rms=0.001075 Jy/beam ! Combined flux in latest and established models = 4.64061 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 326 components and 4.64061 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082143Jy sigma=0.384986 ! Fit after self-cal, rms=0.081484Jy sigma=0.381047 wmodel J0730-1141_S_b_map.mod ! Writing 326 model components to file: J0730-1141_S_b_map.mod wobs J0730-1141_S_b_uvs.fits ! Writing UV FITS file: J0730-1141_S_b_uvs.fits wwins J0730-1141_S_b_map.win ! wwins: Wrote 6 windows to J0730-1141_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 = 0.000770218 Jy ! Component: 100 - total flux cleaned = 0.000771666 Jy ! Component: 150 - total flux cleaned = 0.000772024 Jy ! Component: 200 - total flux cleaned = 0.000898937 Jy ! Component: 250 - total flux cleaned = 0.00102254 Jy ! Component: 300 - total flux cleaned = 0.00114496 Jy ! Component: 350 - total flux cleaned = 0.00132577 Jy ! Component: 400 - total flux cleaned = 0.00138568 Jy ! Component: 450 - total flux cleaned = 0.0015602 Jy ! Component: 500 - total flux cleaned = 0.00190296 Jy ! Component: 550 - total flux cleaned = 0.00190226 Jy ! Component: 600 - total flux cleaned = 0.00223599 Jy ! Component: 650 - total flux cleaned = 0.00239965 Jy ! Component: 700 - total flux cleaned = 0.00256087 Jy ! Component: 750 - total flux cleaned = 0.00261424 Jy ! Component: 800 - total flux cleaned = 0.00272023 Jy ! Component: 850 - total flux cleaned = 0.0029805 Jy ! Component: 900 - total flux cleaned = 0.00287749 Jy ! Component: 950 - total flux cleaned = 0.00292861 Jy ! Component: 1000 - total flux cleaned = 0.00302974 Jy ! Component: 1050 - total flux cleaned = 0.00302879 Jy ! Component: 1100 - total flux cleaned = 0.00307822 Jy ! Component: 1150 - total flux cleaned = 0.00312704 Jy ! Component: 1200 - total flux cleaned = 0.00298179 Jy ! Component: 1250 - total flux cleaned = 0.00322174 Jy ! Component: 1300 - total flux cleaned = 0.00322104 Jy ! Component: 1350 - total flux cleaned = 0.00322101 Jy ! Component: 1400 - total flux cleaned = 0.00336155 Jy ! Component: 1450 - total flux cleaned = 0.00336165 Jy ! Component: 1500 - total flux cleaned = 0.00336198 Jy ! Component: 1550 - total flux cleaned = 0.00349826 Jy ! Component: 1600 - total flux cleaned = 0.00345306 Jy ! Component: 1650 - total flux cleaned = 0.00354267 Jy ! Component: 1700 - total flux cleaned = 0.00358666 Jy ! Component: 1750 - total flux cleaned = 0.00345403 Jy ! Component: 1800 - total flux cleaned = 0.00336662 Jy ! Component: 1850 - total flux cleaned = 0.00354021 Jy ! Component: 1900 - total flux cleaned = 0.00336749 Jy ! Component: 1950 - total flux cleaned = 0.00336675 Jy ! Component: 2000 - total flux cleaned = 0.00319595 Jy ! Component: 2050 - total flux cleaned = 0.00332271 Jy ! Component: 2100 - total flux cleaned = 0.00319669 Jy ! Component: 2150 - total flux cleaned = 0.00311284 Jy ! Component: 2200 - total flux cleaned = 0.00327852 Jy ! Component: 2250 - total flux cleaned = 0.00315453 Jy ! Component: 2300 - total flux cleaned = 0.00319556 Jy ! Component: 2350 - total flux cleaned = 0.00323618 Jy ! Component: 2400 - total flux cleaned = 0.0031958 Jy ! Component: 2450 - total flux cleaned = 0.00319538 Jy ! Component: 2500 - total flux cleaned = 0.00335525 Jy ! Component: 2550 - total flux cleaned = 0.00347463 Jy ! Component: 2600 - total flux cleaned = 0.00339544 Jy ! Component: 2650 - total flux cleaned = 0.00343443 Jy ! Component: 2700 - total flux cleaned = 0.0035128 Jy ! Component: 2750 - total flux cleaned = 0.00366845 Jy ! Component: 2800 - total flux cleaned = 0.00359053 Jy ! Component: 2850 - total flux cleaned = 0.00366752 Jy ! Component: 2900 - total flux cleaned = 0.00370615 Jy ! Component: 2950 - total flux cleaned = 0.00382084 Jy ! Component: 3000 - total flux cleaned = 0.00393487 Jy ! Component: 3050 - total flux cleaned = 0.00404834 Jy ! Component: 3100 - total flux cleaned = 0.00397337 Jy ! Component: 3150 - total flux cleaned = 0.00419783 Jy ! Component: 3200 - total flux cleaned = 0.00404903 Jy ! Component: 3250 - total flux cleaned = 0.00416017 Jy ! Component: 3300 - total flux cleaned = 0.00423408 Jy ! Component: 3350 - total flux cleaned = 0.00427081 Jy ! Component: 3400 - total flux cleaned = 0.00441681 Jy ! Component: 3450 - total flux cleaned = 0.00456234 Jy ! Component: 3500 - total flux cleaned = 0.00463484 Jy ! Component: 3550 - total flux cleaned = 0.00456275 Jy ! Component: 3600 - total flux cleaned = 0.00467051 Jy ! Component: 3650 - total flux cleaned = 0.00474207 Jy ! Component: 3700 - total flux cleaned = 0.00484847 Jy ! Component: 3750 - total flux cleaned = 0.00488383 Jy ! Component: 3800 - total flux cleaned = 0.00481367 Jy ! Component: 3850 - total flux cleaned = 0.00488374 Jy ! Component: 3900 - total flux cleaned = 0.00509321 Jy ! Component: 3950 - total flux cleaned = 0.00505873 Jy ! Component: 4000 - total flux cleaned = 0.0052662 Jy ! Component: 4050 - total flux cleaned = 0.0053006 Jy ! Total flux subtracted in 4096 components = 0.00536899 Jy ! Clean residual min=-0.001823 max=0.001864 Jy/beam ! Clean residual mean=-0.000004 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 4.64597 Jy keep ! Adding 333 model components to the UV plane model. ! The established model now contains 654 components and 4.64598 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0730-1141_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.141 x 8.255 at -8.446 degrees (North through East) ! Clean map min=-0.0043879 max=3.9188 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0730-1141_S_b_map.fits wmodel /vlbi/uf001/uvm//J0730-1141_S_b_map.mod ! Writing 654 model components to file: /vlbi/uf001/uvm//J0730-1141_S_b_map.mod wobs /vlbi/uf001/uvm//J0730-1141_S_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0730-1141_S_b_uvs.fits wwins /vlbi/uf001/uvm//J0730-1141_S_b_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uvm//J0730-1141_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 3.91876 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000678423 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0519365 0.0519365 0.103873 0.207746 0.415492 0.830984 1.66197 3.32394 6.64787 13.2957 26.5915 53.183 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 3.918 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5776.28 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0730-1141_S_b_dfm.log closed on Sun Jan 13 21:01:01 2019