! Started logfile: /vlbi/uf001/uvm//J0730-1141_S_a_dfm.log on Sun Jan 13 21:00:51 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_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0730-1141_S_a_uvm.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! AN table 2: 73 integrations on 45 of 45 possible baselines. ! AN table 3: 8 integrations on 6 of 6 possible baselines. ! AN table 4: 11 integrations on 21 of 21 possible baselines. ! AN table 5: 5 integrations on 36 of 36 possible baselines. ! AN table 6: 5 integrations on 28 of 28 possible baselines. ! AN table 7: 9 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.575411 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 40 lines of history. ! ! Reading 7554 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_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 6 telescope corrections were flagged in sub-array 1. ! A total of 379 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! A total of 44 telescope corrections were flagged in sub-array 4. ! A total of 14 telescope corrections were flagged in sub-array 5. ! A total of 13 telescope corrections were flagged in sub-array 6. ! A total of 27 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 379 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! A total of 44 telescope corrections were flagged in sub-array 4. ! A total of 14 telescope corrections were flagged in sub-array 5. ! A total of 13 telescope corrections were flagged in sub-array 6. ! A total of 27 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 379 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! A total of 44 telescope corrections were flagged in sub-array 4. ! A total of 14 telescope corrections were flagged in sub-array 5. ! A total of 13 telescope corrections were flagged in sub-array 6. ! A total of 27 telescope corrections were flagged in sub-array 7. ! ! Fit before self-cal, rms=4.697150Jy sigma=20.884899 ! Fit after self-cal, rms=3.596175Jy sigma=15.825282 ! 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=2.463 mas, bmaj=6.505 mas, bpa=-4.108 degrees ! Estimated noise=2.75643 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 = 3.25328 Jy ! Component: 100 - total flux cleaned = 4.00317 Jy ! Total flux subtracted in 100 components = 4.00317 Jy ! Clean residual min=-0.099617 max=0.292953 Jy/beam ! Clean residual mean=0.000066 rms=0.024291 Jy/beam ! Combined flux in latest and established models = 4.00317 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 4.00317 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.975889Jy sigma=4.341791 ! Fit after self-cal, rms=0.975701Jy sigma=4.341386 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.326225 Jy ! Component: 100 - total flux cleaned = 0.516548 Jy ! Total flux subtracted in 100 components = 0.516548 Jy ! Clean residual min=-0.076327 max=0.100108 Jy/beam ! Clean residual mean=-0.000024 rms=0.018941 Jy/beam ! Combined flux in latest and established models = 4.51972 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 21 components and 4.51972 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.753096Jy sigma=3.684976 ! Fit after self-cal, rms=0.752435Jy sigma=3.682621 ! 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=3.107 mas, bmaj=7.591 mas, bpa=-1.235 degrees ! Estimated noise=2.05329 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 (-2.5, 8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.213019 Jy ! Component: 100 - total flux cleaned = 0.348299 Jy ! Component: 150 - total flux cleaned = 0.443896 Jy ! Component: 200 - total flux cleaned = 0.514113 Jy ! Total flux subtracted in 200 components = 0.514113 Jy ! Clean residual min=-0.083191 max=0.116386 Jy/beam ! Clean residual mean=-0.000257 rms=0.020000 Jy/beam ! Combined flux in latest and established models = 5.03383 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 75 components and 5.03383 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.657477Jy sigma=3.439144 ! Fit after self-cal, rms=0.655396Jy sigma=3.429451 ! Inverting map ! Added new window around map position (-6.5, -15.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0985858 Jy ! Component: 100 - total flux cleaned = 0.15754 Jy ! Component: 150 - total flux cleaned = 0.202917 Jy ! Component: 200 - total flux cleaned = 0.238226 Jy ! Total flux subtracted in 200 components = 0.238226 Jy ! Clean residual min=-0.076220 max=0.102226 Jy/beam ! Clean residual mean=-0.000241 rms=0.017894 Jy/beam ! Combined flux in latest and established models = 5.27206 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 107 components and 5.27206 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.637013Jy sigma=3.357021 ! Fit after self-cal, rms=0.635484Jy sigma=3.350209 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.107 x 7.591 at -1.235 degrees (North through East) ! Clean map min=-0.074148 max=4.2487 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 0.99 HN 1.06 LA 0.96 ! NL 1.12 OV 1.08 PT 1.04 SC 1.12 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.91 HN 0.96 KP 1.01 ! LA 0.93 MK 1.02 NL 1.04 OV 0.99 ! PT 0.98 SC 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 HN 1.03 NL 1.08 SC 1.05 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 1.07 KP 1.07 MK 1.00 ! NL 0.93 OV 1.05 PT 1.04 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.80 FD 1.04 HN 1.06 KP 1.06 ! LA 1.01 NL 1.09 OV 1.05 PT 0.99 ! SC 1.09 ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.93 FD 1.04 HN 1.11 KP 1.06 ! LA 1.00 NL 1.05 OV 1.06 SC 1.04 ! ! Telescope amplitude corrections in sub-array 7: ! BR 1.75 HN 1.06 KP 1.04 LA 0.99 ! MK 1.12 NL 1.04 OV 1.02 PT 0.98 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.04 LA 0.99 ! NL 1.09 OV 1.06 PT 1.06 SC 1.09 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.92 HN 0.96 KP 1.00 ! LA 0.93 MK 1.04 NL 1.04 OV 0.97 ! PT 1.00 SC 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 HN 1.02 NL 1.14 SC 0.96 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.05 KP 1.09 MK 0.98 ! NL 0.91 OV 1.05 PT 1.03 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 FD 1.04 HN 1.05 KP 1.06 ! LA 1.02 NL 1.09 OV 1.05 PT 1.00 ! SC 1.09 ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.38 FD 1.04 HN 1.08 KP 1.06 ! LA 1.00 NL 1.10 OV 1.08 SC 1.04 ! ! Telescope amplitude corrections in sub-array 7: ! BR 3.03 HN 1.04 KP 1.04 LA 1.00 ! MK 1.06 NL 1.06 OV 0.99 PT 1.00 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.05 LA 0.98 ! NL 1.08 OV 1.05 PT 1.07 SC 1.06 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.93 HN 0.96 KP 0.99 ! LA 0.93 MK 1.02 NL 1.02 OV 0.97 ! PT 1.00 SC 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 HN 1.03 NL 1.08 SC 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.03 KP 1.09 MK 1.09 ! NL 0.91 OV 1.05 PT 1.01 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.97 FD 1.05 HN 1.06 KP 1.07 ! LA 1.00 NL 1.05 OV 1.05 PT 1.00 ! SC 1.07 ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.36 FD 1.01 HN 1.06 KP 1.08 ! LA 0.99 NL 1.07 OV 1.03 SC 1.04 ! ! Telescope amplitude corrections in sub-array 7: ! BR 1.78 HN 1.04 KP 1.03 LA 0.98 ! MK 0.98 NL 1.03 OV 1.01 PT 1.01 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.635484Jy sigma=3.350209 ! Fit after self-cal, rms=0.507940Jy sigma=1.937572 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.116 mas, bmaj=7.666 mas, bpa=-1.251 degrees ! Estimated noise=2.07987 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). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00200809 Jy ! Component: 100 - total flux cleaned = -0.00525511 Jy ! Component: 150 - total flux cleaned = -0.0101357 Jy ! Component: 200 - total flux cleaned = -0.0141462 Jy ! Total flux subtracted in 200 components = -0.0141462 Jy ! Clean residual min=-0.024848 max=0.030470 Jy/beam ! Clean residual mean=0.000102 rms=0.007283 Jy/beam ! Combined flux in latest and established models = 5.25791 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 134 components and 5.25791 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.500591Jy sigma=1.918618 ! Fit after self-cal, rms=0.500079Jy sigma=1.916717 ! 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=0.500079Jy sigma=1.916717 ! Fit after self-cal, rms=0.147934Jy sigma=0.568092 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.115 mas, bmaj=7.666 mas, bpa=-1.211 degrees ! Estimated noise=2.07508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0170838 Jy ! Component: 100 - total flux cleaned = -0.0211582 Jy ! Component: 150 - total flux cleaned = -0.0228665 Jy ! Component: 200 - total flux cleaned = -0.022865 Jy ! Total flux subtracted in 200 components = -0.022865 Jy ! Clean residual min=-0.012712 max=0.014183 Jy/beam ! Clean residual mean=0.000000 rms=0.002872 Jy/beam ! Combined flux in latest and established models = 5.23505 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 159 components and 5.23505 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.142004Jy sigma=0.539717 ! Fit after self-cal, rms=0.141318Jy sigma=0.537367 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 (-11, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00708705 Jy ! Component: 100 - total flux cleaned = 0.0102503 Jy ! Component: 150 - total flux cleaned = 0.0107283 Jy ! Component: 200 - total flux cleaned = 0.0119665 Jy ! Total flux subtracted in 200 components = 0.0119665 Jy ! Clean residual min=-0.011477 max=0.010716 Jy/beam ! Clean residual mean=-0.000001 rms=0.002527 Jy/beam ! Combined flux in latest and established models = 5.24701 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 180 components and 5.24701 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.137910Jy sigma=0.520702 ! Fit after self-cal, rms=0.137585Jy sigma=0.519603 ! 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=0.137585Jy sigma=0.519603 ! Fit after self-cal, rms=0.127114Jy sigma=0.461762 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.114 mas, bmaj=7.667 mas, bpa=-1.191 degrees ! Estimated noise=2.07223 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.010698 Jy ! Component: 100 - total flux cleaned = -0.0120245 Jy ! Component: 150 - total flux cleaned = -0.012759 Jy ! Component: 200 - total flux cleaned = -0.0127254 Jy ! Total flux subtracted in 200 components = -0.0127254 Jy ! Clean residual min=-0.009917 max=0.008891 Jy/beam ! Clean residual mean=0.000004 rms=0.002062 Jy/beam ! Combined flux in latest and established models = 5.23429 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 193 components and 5.23429 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.124565Jy sigma=0.448539 ! Fit after self-cal, rms=0.124319Jy sigma=0.447774 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.3786e-05 Jy ! Component: 100 - total flux cleaned = -0.000103224 Jy ! Component: 150 - total flux cleaned = 0.000464198 Jy ! Component: 200 - total flux cleaned = 0.000725717 Jy ! Total flux subtracted in 200 components = 0.000725717 Jy ! Clean residual min=-0.009506 max=0.008677 Jy/beam ! Clean residual mean=0.000003 rms=0.001942 Jy/beam ! Combined flux in latest and established models = 5.23501 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 205 components and 5.23502 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.123056Jy sigma=0.440859 ! Fit after self-cal, rms=0.122913Jy sigma=0.440483 ! 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=0.122913Jy sigma=0.440483 ! Fit after self-cal, rms=0.122293Jy sigma=0.438222 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.148 mas, bmaj=13.29 mas, bpa=0.7312 degrees ! Estimated noise=2.86416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00140514 Jy ! Component: 100 - total flux cleaned = -0.00289185 Jy ! Component: 150 - total flux cleaned = -0.00338263 Jy ! Component: 200 - total flux cleaned = -0.00339451 Jy ! Total flux subtracted in 200 components = -0.00339451 Jy ! Clean residual min=-0.009885 max=0.008733 Jy/beam ! Clean residual mean=0.000001 rms=0.002376 Jy/beam ! Combined flux in latest and established models = 5.23162 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 226 components and 5.23162 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.121471Jy sigma=0.435319 ! Fit after self-cal, rms=0.121371Jy sigma=0.434828 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 = 0.000858047 Jy ! Component: 100 - total flux cleaned = 0.00122816 Jy ! Component: 150 - total flux cleaned = 0.00138043 Jy ! Component: 200 - total flux cleaned = 0.00182897 Jy ! Total flux subtracted in 200 components = 0.00182897 Jy ! Clean residual min=-0.009153 max=0.008598 Jy/beam ! Clean residual mean=-0.000001 rms=0.002281 Jy/beam ! Combined flux in latest and established models = 5.23345 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 244 components and 5.23345 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.121026Jy sigma=0.433381 ! Fit after self-cal, rms=0.120970Jy sigma=0.433149 ! 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=3.114 mas, bmaj=7.669 mas, bpa=-1.184 degrees ! Estimated noise=2.07074 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.114 x 7.669 at -1.184 degrees (North through East) ! Clean map min=-0.011969 max=4.288 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=0.120970Jy sigma=0.433149 ! Fit after self-cal, rms=0.102081Jy sigma=0.366905 ! Inverting map and beam ! Estimated beam: bmin=3.115 mas, bmaj=7.673 mas, bpa=-1.187 degrees ! Estimated noise=2.07086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00762335 Jy ! Component: 100 - total flux cleaned = -0.00961719 Jy ! Component: 150 - total flux cleaned = -0.00988077 Jy ! Component: 200 - total flux cleaned = -0.01033 Jy ! Total flux subtracted in 200 components = -0.01033 Jy ! Clean residual min=-0.007998 max=0.007736 Jy/beam ! Clean residual mean=0.000002 rms=0.001624 Jy/beam ! Combined flux in latest and established models = 5.22312 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 257 components and 5.22312 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100771Jy sigma=0.359172 ! Fit after self-cal, rms=0.100615Jy sigma=0.358820 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00115172 Jy ! Component: 100 - total flux cleaned = -0.000751575 Jy ! Component: 150 - total flux cleaned = -0.000565935 Jy ! Component: 200 - total flux cleaned = -0.000386526 Jy ! Total flux subtracted in 200 components = -0.000386526 Jy ! Clean residual min=-0.007550 max=0.007531 Jy/beam ! Clean residual mean=0.000002 rms=0.001572 Jy/beam ! Combined flux in latest and established models = 5.22273 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 267 components and 5.22273 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099979Jy sigma=0.354877 ! Fit after self-cal, rms=0.099897Jy sigma=0.354700 ! Inverting map ! Added new window around map position (-14.5, -70). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00343921 Jy ! Component: 100 - total flux cleaned = 0.00436554 Jy ! Component: 150 - total flux cleaned = 0.00506246 Jy ! Component: 200 - total flux cleaned = 0.00538911 Jy ! Total flux subtracted in 200 components = 0.00538911 Jy ! Clean residual min=-0.007177 max=0.007020 Jy/beam ! Clean residual mean=0.000005 rms=0.001505 Jy/beam ! Combined flux in latest and established models = 5.22812 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 282 components and 5.22812 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099175Jy sigma=0.350670 ! Fit after self-cal, rms=0.099124Jy sigma=0.350505 ! Inverting map ! Added new window around map position (10, -9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00409778 Jy ! Component: 100 - total flux cleaned = 0.00485585 Jy ! Component: 150 - total flux cleaned = 0.00571253 Jy ! Component: 200 - total flux cleaned = 0.00618553 Jy ! Total flux subtracted in 200 components = 0.00618553 Jy ! Clean residual min=-0.006659 max=0.006427 Jy/beam ! Clean residual mean=0.000006 rms=0.001413 Jy/beam ! Combined flux in latest and established models = 5.23431 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 303 components and 5.23431 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098335Jy sigma=0.346237 ! Fit after self-cal, rms=0.098225Jy sigma=0.346006 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098225Jy sigma=0.346006 ! Fit after self-cal, rms=0.097631Jy sigma=0.343835 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=2.464 mas, bmaj=6.537 mas, bpa=-4.039 degrees ! Estimated noise=2.76975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.26508 Jy ! Component: 100 - total flux cleaned = 4.01878 Jy ! Component: 150 - total flux cleaned = 4.34612 Jy ! Component: 200 - total flux cleaned = 4.52749 Jy ! Total flux subtracted in 200 components = 4.52749 Jy ! Clean residual min=-0.030446 max=0.092568 Jy/beam ! Clean residual mean=0.000057 rms=0.007223 Jy/beam ! Combined flux in latest and established models = 4.52749 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 16 model components to the UV plane model. ! The established model now contains 16 components and 4.52749 Jy ! Inverting map and beam ! Estimated beam: bmin=3.114 mas, bmaj=7.674 mas, bpa=-1.191 degrees ! Estimated noise=2.07003 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 = 0.189245 Jy ! Component: 100 - total flux cleaned = 0.297829 Jy ! Component: 150 - total flux cleaned = 0.368526 Jy ! Component: 200 - total flux cleaned = 0.42012 Jy ! Total flux subtracted in 200 components = 0.42012 Jy ! Clean residual min=-0.016831 max=0.032075 Jy/beam ! Clean residual mean=-0.000009 rms=0.005595 Jy/beam ! Combined flux in latest and established models = 4.94761 Jy ! Adding 96 model components to the UV plane model. ! The established model now contains 108 components and 4.94761 Jy ! Inverting map ! Added new window around map position (2.5, -8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0407052 Jy ! Component: 100 - total flux cleaned = 0.0730328 Jy ! Component: 150 - total flux cleaned = 0.0993789 Jy ! Component: 200 - total flux cleaned = 0.121165 Jy ! Total flux subtracted in 200 components = 0.121165 Jy ! Clean residual min=-0.010760 max=0.013323 Jy/beam ! Clean residual mean=0.000001 rms=0.003160 Jy/beam ! Combined flux in latest and established models = 5.06878 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 157 components and 5.06878 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=7.15 mas, bmaj=13.3 mas, bpa=0.7141 degrees ! Estimated noise=2.86191 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0327096 Jy ! Component: 100 - total flux cleaned = 0.0562623 Jy ! Component: 150 - total flux cleaned = 0.074516 Jy ! Component: 200 - total flux cleaned = 0.0890122 Jy ! Total flux subtracted in 200 components = 0.0890122 Jy ! Clean residual min=-0.009306 max=0.010039 Jy/beam ! Clean residual mean=0.000015 rms=0.002992 Jy/beam ! Combined flux in latest and established models = 5.15779 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 = 0.0117236 Jy ! Component: 100 - total flux cleaned = 0.020597 Jy ! Component: 150 - total flux cleaned = 0.0264178 Jy ! Component: 200 - total flux cleaned = 0.0319571 Jy ! Total flux subtracted in 200 components = 0.0319571 Jy ! Clean residual min=-0.007531 max=0.007395 Jy/beam ! Clean residual mean=0.000014 rms=0.002096 Jy/beam ! Combined flux in latest and established models = 5.18975 Jy ! Adding 155 model components to the UV plane model. ! The established model now contains 307 components and 5.18975 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.114 mas, bmaj=7.674 mas, bpa=-1.191 degrees ! Estimated noise=2.07003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00772127 Jy ! Component: 100 - total flux cleaned = 0.0120518 Jy ! Component: 150 - total flux cleaned = 0.0151386 Jy ! Component: 200 - total flux cleaned = 0.0179371 Jy ! Total flux subtracted in 200 components = 0.0179371 Jy ! Clean residual min=-0.006997 max=0.006965 Jy/beam ! Clean residual mean=0.000008 rms=0.001381 Jy/beam ! Combined flux in latest and established models = 5.20768 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 333 components and 5.20768 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097221Jy sigma=0.344487 ! Fit after self-cal, rms=0.096606Jy sigma=0.340363 wmodel J0730-1141_S_a_map.mod ! Writing 333 model components to file: J0730-1141_S_a_map.mod wobs J0730-1141_S_a_uvs.fits ! Writing UV FITS file: J0730-1141_S_a_uvs.fits wwins J0730-1141_S_a_map.win ! wwins: Wrote 8 windows to J0730-1141_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 = 0.00134184 Jy ! Component: 100 - total flux cleaned = 0.00211007 Jy ! Component: 150 - total flux cleaned = 0.00211373 Jy ! Component: 200 - total flux cleaned = 0.00221344 Jy ! Component: 250 - total flux cleaned = 0.00202754 Jy ! Component: 300 - total flux cleaned = 0.00202851 Jy ! Component: 350 - total flux cleaned = 0.00194158 Jy ! Component: 400 - total flux cleaned = 0.00168637 Jy ! Component: 450 - total flux cleaned = 0.00119056 Jy ! Component: 500 - total flux cleaned = 0.000869056 Jy ! Component: 550 - total flux cleaned = 0.000631444 Jy ! Component: 600 - total flux cleaned = 0.000243565 Jy ! Component: 650 - total flux cleaned = 9.16397e-05 Jy ! Component: 700 - total flux cleaned = 1.84369e-05 Jy ! Component: 750 - total flux cleaned = 9.17059e-05 Jy ! Component: 800 - total flux cleaned = 0.000306711 Jy ! Component: 850 - total flux cleaned = 0.000306784 Jy ! Component: 900 - total flux cleaned = 0.000376566 Jy ! Component: 950 - total flux cleaned = 0.000513373 Jy ! Component: 1000 - total flux cleaned = 0.000377887 Jy ! Component: 1050 - total flux cleaned = 0.000444766 Jy ! Component: 1100 - total flux cleaned = 0.000444978 Jy ! Component: 1150 - total flux cleaned = 0.000378894 Jy ! Component: 1200 - total flux cleaned = 0.000378051 Jy ! Component: 1250 - total flux cleaned = 0.000123409 Jy ! Component: 1300 - total flux cleaned = -0.00025173 Jy ! Component: 1350 - total flux cleaned = -0.000250712 Jy ! Component: 1400 - total flux cleaned = -0.000435028 Jy ! Component: 1450 - total flux cleaned = -0.000556298 Jy ! Component: 1500 - total flux cleaned = -0.000677251 Jy ! Component: 1550 - total flux cleaned = -0.00109252 Jy ! Component: 1600 - total flux cleaned = -0.00115104 Jy ! Component: 1650 - total flux cleaned = -0.00155785 Jy ! Component: 1700 - total flux cleaned = -0.00161506 Jy ! Component: 1750 - total flux cleaned = -0.00172944 Jy ! Component: 1800 - total flux cleaned = -0.00200995 Jy ! Component: 1850 - total flux cleaned = -0.00217768 Jy ! Component: 1900 - total flux cleaned = -0.00217731 Jy ! Component: 1950 - total flux cleaned = -0.00234169 Jy ! Component: 2000 - total flux cleaned = -0.00239625 Jy ! Component: 2050 - total flux cleaned = -0.00250349 Jy ! Component: 2100 - total flux cleaned = -0.00234465 Jy ! Component: 2150 - total flux cleaned = -0.00271261 Jy ! Component: 2200 - total flux cleaned = -0.00266024 Jy ! Component: 2250 - total flux cleaned = -0.0027123 Jy ! Component: 2300 - total flux cleaned = -0.00271231 Jy ! Component: 2350 - total flux cleaned = -0.0029156 Jy ! Component: 2400 - total flux cleaned = -0.00281449 Jy ! Component: 2450 - total flux cleaned = -0.0027149 Jy ! Component: 2500 - total flux cleaned = -0.00301274 Jy ! Component: 2550 - total flux cleaned = -0.00301269 Jy ! Component: 2600 - total flux cleaned = -0.0028658 Jy ! Component: 2650 - total flux cleaned = -0.00296343 Jy ! Component: 2700 - total flux cleaned = -0.00305929 Jy ! Component: 2750 - total flux cleaned = -0.0031552 Jy ! Component: 2800 - total flux cleaned = -0.00305998 Jy ! Component: 2850 - total flux cleaned = -0.00320113 Jy ! Component: 2900 - total flux cleaned = -0.00315433 Jy ! Component: 2950 - total flux cleaned = -0.00315477 Jy ! Component: 3000 - total flux cleaned = -0.00320145 Jy ! Component: 3050 - total flux cleaned = -0.00320191 Jy ! Component: 3100 - total flux cleaned = -0.00352118 Jy ! Component: 3150 - total flux cleaned = -0.00347561 Jy ! Component: 3200 - total flux cleaned = -0.00343111 Jy ! Component: 3250 - total flux cleaned = -0.00369959 Jy ! Component: 3300 - total flux cleaned = -0.00365508 Jy ! Component: 3350 - total flux cleaned = -0.00396437 Jy ! Component: 3400 - total flux cleaned = -0.00392072 Jy ! Component: 3450 - total flux cleaned = -0.00387772 Jy ! Component: 3500 - total flux cleaned = -0.00405126 Jy ! Component: 3550 - total flux cleaned = -0.00426689 Jy ! Component: 3600 - total flux cleaned = -0.00422356 Jy ! Component: 3650 - total flux cleaned = -0.00413766 Jy ! Component: 3700 - total flux cleaned = -0.00451878 Jy ! Component: 3750 - total flux cleaned = -0.00443494 Jy ! Component: 3800 - total flux cleaned = -0.00439266 Jy ! Component: 3850 - total flux cleaned = -0.00460116 Jy ! Component: 3900 - total flux cleaned = -0.00455963 Jy ! Component: 3950 - total flux cleaned = -0.00480679 Jy ! Component: 4000 - total flux cleaned = -0.00484806 Jy ! Component: 4050 - total flux cleaned = -0.00488852 Jy ! Total flux subtracted in 4096 components = -0.00513166 Jy ! Clean residual min=-0.002464 max=0.002713 Jy/beam ! Clean residual mean=0.000009 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 5.20255 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 624 components and 5.20255 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0730-1141_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.114 x 7.674 at -1.191 degrees (North through East) ! Clean map min=-0.0059511 max=4.3112 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0730-1141_S_a_map.fits wmodel /vlbi/uf001/uvm//J0730-1141_S_a_map.mod ! Writing 624 model components to file: /vlbi/uf001/uvm//J0730-1141_S_a_map.mod wobs /vlbi/uf001/uvm//J0730-1141_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0730-1141_S_a_uvs.fits wwins /vlbi/uf001/uvm//J0730-1141_S_a_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uvm//J0730-1141_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 4.31116 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000772664 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0537673 0.0537673 0.107535 0.215069 0.430138 0.860276 1.72055 3.4411 6.88221 13.7644 27.5288 55.0577 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak= ", int(1000*peak_flux)/1000 ! peak= 4.311 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5579.6 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0730-1141_S_a_dfm.log closed on Sun Jan 13 21:00:56 2019