! Started logfile: /vlbi/uf001/uvm//J0121+1149_S_a_dfm.log on Sun Jan 13 20:29:01 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//J0121+1149_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0121+1149_S_a_uvm.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! AN table 2: 7 integrations on 21 of 21 possible baselines. ! AN table 3: 38 integrations on 45 of 45 possible baselines. ! AN table 4: 5 integrations on 1 of 1 possible baselines. ! Apparent sampling: 0.551165 visibilities/baseline/integration-bin. ! Found source: J0121+1149 ! ! 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 3264 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 J0121+1149_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 10 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! A total of 153 telescope corrections were flagged in sub-array 3. ! A total of 10 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! A total of 153 telescope corrections were flagged in sub-array 3. ! A total of 10 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! A total of 153 telescope corrections were flagged in sub-array 3. ! A total of 10 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=2.604035Jy sigma=20.902102 ! Fit after self-cal, rms=1.372322Jy sigma=10.530066 ! 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=2.776 mas, bmaj=6.364 mas, bpa=-2.862 degrees ! Estimated noise=2.05741 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 = 1.74379 Jy ! Component: 100 - total flux cleaned = 2.12602 Jy ! Total flux subtracted in 100 components = 2.12602 Jy ! Clean residual min=-0.056693 max=0.120142 Jy/beam ! Clean residual mean=-0.000131 rms=0.015556 Jy/beam ! Combined flux in latest and established models = 2.12602 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 2.12602 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.428324Jy sigma=3.167671 ! Fit after self-cal, rms=0.428316Jy sigma=3.167646 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.131773 Jy ! Component: 100 - total flux cleaned = 0.208695 Jy ! Total flux subtracted in 100 components = 0.208695 Jy ! Clean residual min=-0.053084 max=0.055585 Jy/beam ! Clean residual mean=-0.000082 rms=0.013684 Jy/beam ! Combined flux in latest and established models = 2.33472 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 25 components and 2.33472 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.364345Jy sigma=2.809195 ! Fit after self-cal, rms=0.364322Jy sigma=2.809090 ! 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=3.301 mas, bmaj=7.067 mas, bpa=-3.593 degrees ! Estimated noise=1.72249 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 = 0.0615947 Jy ! Component: 100 - total flux cleaned = 0.0968543 Jy ! Component: 150 - total flux cleaned = 0.119793 Jy ! Component: 200 - total flux cleaned = 0.135703 Jy ! Total flux subtracted in 200 components = 0.135703 Jy ! Clean residual min=-0.048339 max=0.054571 Jy/beam ! Clean residual mean=-0.000072 rms=0.012406 Jy/beam ! Combined flux in latest and established models = 2.47042 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 63 components and 2.47042 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.348291Jy sigma=2.754490 ! Fit after self-cal, rms=0.348258Jy sigma=2.754280 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.301 x 7.067 at -3.593 degrees (North through East) ! Clean map min=-0.047443 max=2.2618 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 HN 1.00 LA 0.92 MK 0.98 ! NL 1.15 OV 1.03 PT 0.96 SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 HN 1.01 KP 1.03 LA 0.96 ! NL 1.05 PT 0.93 SC 1.04 ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.94 HN 1.00 KP 1.00 ! LA 0.96 MK 1.02 NL 1.05 OV 0.98 ! PT 0.97 SC 1.02 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* MK 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.00 LA 0.96 MK 0.97 ! NL 1.20 OV 0.99 PT 1.00 SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 HN 1.00 KP 1.03 LA 0.98 ! NL 1.05 PT 0.94 SC 0.92 ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.12 FD 0.93 HN 1.01 KP 1.00 ! LA 0.95 MK 1.00 NL 1.09 OV 0.99 ! PT 1.02 SC 1.03 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* MK 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.01 LA 0.94 MK 0.98 ! NL 1.22 OV 1.01 PT 1.01 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 HN 1.00 KP 1.02 LA 0.97 ! NL 1.03 PT 0.94 SC 1.04 ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.93 HN 1.01 KP 1.01 ! LA 0.96 MK 1.00 NL 1.16 OV 0.98 ! PT 1.00 SC 1.03 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* MK 0.00* ! ! ! Fit before self-cal, rms=0.348258Jy sigma=2.754280 ! Fit after self-cal, rms=0.363523Jy sigma=2.391515 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.317 mas, bmaj=7.154 mas, bpa=-2.74 degrees ! Estimated noise=1.78434 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 = 0.00861919 Jy ! Component: 100 - total flux cleaned = 0.00640465 Jy ! Component: 150 - total flux cleaned = 0.00428922 Jy ! Component: 200 - total flux cleaned = 0.0025492 Jy ! Total flux subtracted in 200 components = 0.0025492 Jy ! Clean residual min=-0.042173 max=0.042189 Jy/beam ! Clean residual mean=-0.000038 rms=0.009955 Jy/beam ! Combined flux in latest and established models = 2.47297 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 73 components and 2.47297 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.360326Jy sigma=2.390744 ! Fit after self-cal, rms=0.360322Jy sigma=2.390709 ! 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=0.360322Jy sigma=2.390709 ! Fit after self-cal, rms=0.104067Jy sigma=0.751400 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.317 mas, bmaj=7.14 mas, bpa=-2.568 degrees ! Estimated noise=1.78669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000377745 Jy ! Component: 100 - total flux cleaned = -0.00125916 Jy ! Component: 150 - total flux cleaned = -0.00248834 Jy ! Component: 200 - total flux cleaned = -0.00333488 Jy ! Total flux subtracted in 200 components = -0.00333488 Jy ! Clean residual min=-0.009207 max=0.024062 Jy/beam ! Clean residual mean=-0.000025 rms=0.002920 Jy/beam ! Combined flux in latest and established models = 2.46963 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 80 components and 2.46963 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102756Jy sigma=0.740055 ! Fit after self-cal, rms=0.102730Jy sigma=0.739747 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 (3.5, 24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0229939 Jy ! Component: 100 - total flux cleaned = 0.0363894 Jy ! Component: 150 - total flux cleaned = 0.0454022 Jy ! Component: 200 - total flux cleaned = 0.0500199 Jy ! Total flux subtracted in 200 components = 0.0500199 Jy ! Clean residual min=-0.007780 max=0.016304 Jy/beam ! Clean residual mean=-0.000025 rms=0.002012 Jy/beam ! Combined flux in latest and established models = 2.51965 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 123 components and 2.51965 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095875Jy sigma=0.694987 ! Fit after self-cal, rms=0.095103Jy sigma=0.689163 ! Inverting map ! Added new window around map position (14, 32). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.015111 Jy ! Component: 100 - total flux cleaned = 0.0240332 Jy ! Component: 150 - total flux cleaned = 0.0306223 Jy ! Component: 200 - total flux cleaned = 0.0358538 Jy ! Total flux subtracted in 200 components = 0.0358538 Jy ! Clean residual min=-0.006435 max=0.007848 Jy/beam ! Clean residual mean=-0.000020 rms=0.001539 Jy/beam ! Combined flux in latest and established models = 2.55551 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 169 components and 2.55551 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091927Jy sigma=0.668453 ! Fit after self-cal, rms=0.091694Jy sigma=0.666878 ! Inverting map ! Added new window around map position (48.5, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00759241 Jy ! Component: 100 - total flux cleaned = 0.0123334 Jy ! Component: 150 - total flux cleaned = 0.0144849 Jy ! Component: 200 - total flux cleaned = 0.0158164 Jy ! Total flux subtracted in 200 components = 0.0158164 Jy ! Clean residual min=-0.005825 max=0.005512 Jy/beam ! Clean residual mean=-0.000011 rms=0.001412 Jy/beam ! Combined flux in latest and established models = 2.57132 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 189 components and 2.57132 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090813Jy sigma=0.660076 ! Fit after self-cal, rms=0.090763Jy sigma=0.659667 ! 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=0.090763Jy sigma=0.659667 ! Fit after self-cal, rms=0.083553Jy sigma=0.596838 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.316 mas, bmaj=7.138 mas, bpa=-2.581 degrees ! Estimated noise=1.78542 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00510626 Jy ! Component: 100 - total flux cleaned = 0.00690856 Jy ! Component: 150 - total flux cleaned = 0.0083693 Jy ! Component: 200 - total flux cleaned = 0.0097721 Jy ! Total flux subtracted in 200 components = 0.0097721 Jy ! Clean residual min=-0.004884 max=0.004157 Jy/beam ! Clean residual mean=-0.000015 rms=0.001049 Jy/beam ! Combined flux in latest and established models = 2.5811 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 210 components and 2.5811 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082873Jy sigma=0.591213 ! Fit after self-cal, rms=0.082831Jy sigma=0.590734 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 = 0.00276174 Jy ! Component: 100 - total flux cleaned = 0.00288546 Jy ! Component: 150 - total flux cleaned = 0.00288405 Jy ! Component: 200 - total flux cleaned = 0.00278064 Jy ! Total flux subtracted in 200 components = 0.00278064 Jy ! Clean residual min=-0.004688 max=0.004250 Jy/beam ! Clean residual mean=-0.000015 rms=0.001007 Jy/beam ! Combined flux in latest and established models = 2.58388 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 222 components and 2.58388 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082541Jy sigma=0.588267 ! Fit after self-cal, rms=0.082537Jy sigma=0.588176 ! 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=0.082537Jy sigma=0.588176 ! Fit after self-cal, rms=0.082427Jy sigma=0.587404 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.407 mas, bmaj=10.33 mas, bpa=-0.4059 degrees ! Estimated noise=2.33551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00442991 Jy ! Component: 100 - total flux cleaned = 0.00490151 Jy ! Component: 150 - total flux cleaned = 0.00464718 Jy ! Component: 200 - total flux cleaned = 0.00426621 Jy ! Total flux subtracted in 200 components = 0.00426621 Jy ! Clean residual min=-0.003963 max=0.005738 Jy/beam ! Clean residual mean=-0.000031 rms=0.001230 Jy/beam ! Combined flux in latest and established models = 2.58814 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 255 components and 2.58814 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082260Jy sigma=0.586076 ! Fit after self-cal, rms=0.082250Jy sigma=0.585897 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 (3.5, 75.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00531967 Jy ! Component: 100 - total flux cleaned = 0.00833468 Jy ! Component: 150 - total flux cleaned = 0.0104079 Jy ! Component: 200 - total flux cleaned = 0.0114461 Jy ! Total flux subtracted in 200 components = 0.0114461 Jy ! Clean residual min=-0.003740 max=0.003667 Jy/beam ! Clean residual mean=-0.000036 rms=0.000981 Jy/beam ! Combined flux in latest and established models = 2.59959 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 307 components and 2.59959 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082025Jy sigma=0.583943 ! Fit after self-cal, rms=0.082003Jy sigma=0.583768 ! 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=3.316 mas, bmaj=7.139 mas, bpa=-2.601 degrees ! Estimated noise=1.78528 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.316 x 7.139 at -2.601 degrees (North through East) ! Clean map min=-0.0037923 max=2.2906 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=0.082003Jy sigma=0.583768 ! Fit after self-cal, rms=0.063633Jy sigma=0.451378 ! Inverting map and beam ! Estimated beam: bmin=3.317 mas, bmaj=7.14 mas, bpa=-2.61 degrees ! Estimated noise=1.78509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000509534 Jy ! Component: 100 - total flux cleaned = 0.000636506 Jy ! Component: 150 - total flux cleaned = 0.0014014 Jy ! Component: 200 - total flux cleaned = 0.00203277 Jy ! Total flux subtracted in 200 components = 0.00203277 Jy ! Clean residual min=-0.003860 max=0.003225 Jy/beam ! Clean residual mean=-0.000017 rms=0.000847 Jy/beam ! Combined flux in latest and established models = 2.60162 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 337 components and 2.60162 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063379Jy sigma=0.448731 ! Fit after self-cal, rms=0.063377Jy sigma=0.448686 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000989003 Jy ! Component: 100 - total flux cleaned = 0.00124105 Jy ! Component: 150 - total flux cleaned = 0.00164435 Jy ! Component: 200 - total flux cleaned = 0.00179962 Jy ! Total flux subtracted in 200 components = 0.00179962 Jy ! Clean residual min=-0.003757 max=0.003234 Jy/beam ! Clean residual mean=-0.000017 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 2.60342 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 349 components and 2.60342 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063206Jy sigma=0.447052 ! Fit after self-cal, rms=0.063208Jy sigma=0.447029 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063208Jy sigma=0.447029 ! Fit after self-cal, rms=0.063156Jy sigma=0.446794 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=2.785 mas, bmaj=6.398 mas, bpa=-2.372 degrees ! Estimated noise=2.11827 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.76977 Jy ! Component: 100 - total flux cleaned = 2.15604 Jy ! Component: 150 - total flux cleaned = 2.27504 Jy ! Component: 200 - total flux cleaned = 2.34245 Jy ! Total flux subtracted in 200 components = 2.34245 Jy ! Clean residual min=-0.016056 max=0.034744 Jy/beam ! Clean residual mean=-0.000045 rms=0.003672 Jy/beam ! Combined flux in latest and established models = 2.34245 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 25 model components to the UV plane model. ! The established model now contains 25 components and 2.34245 Jy ! Inverting map and beam ! Estimated beam: bmin=3.317 mas, bmaj=7.141 mas, bpa=-2.624 degrees ! Estimated noise=1.7851 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 = 0.0528655 Jy ! Component: 100 - total flux cleaned = 0.0881565 Jy ! Component: 150 - total flux cleaned = 0.113998 Jy ! Component: 200 - total flux cleaned = 0.133868 Jy ! Total flux subtracted in 200 components = 0.133868 Jy ! Clean residual min=-0.007631 max=0.013095 Jy/beam ! Clean residual mean=-0.000036 rms=0.002435 Jy/beam ! Combined flux in latest and established models = 2.47632 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 65 components and 2.47632 Jy ! Inverting map ! Added new window around map position (-0.5, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0165406 Jy ! Component: 100 - total flux cleaned = 0.0302629 Jy ! Component: 150 - total flux cleaned = 0.0418788 Jy ! Component: 200 - total flux cleaned = 0.0518302 Jy ! Total flux subtracted in 200 components = 0.0518302 Jy ! Clean residual min=-0.005800 max=0.006440 Jy/beam ! Clean residual mean=-0.000029 rms=0.001541 Jy/beam ! Combined flux in latest and established models = 2.52815 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 95 components and 2.52815 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=7.408 mas, bmaj=10.34 mas, bpa=-0.44 degrees ! Estimated noise=2.33454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137706 Jy ! Component: 100 - total flux cleaned = 0.0234139 Jy ! Component: 150 - total flux cleaned = 0.0310244 Jy ! Component: 200 - total flux cleaned = 0.0374136 Jy ! Total flux subtracted in 200 components = 0.0374136 Jy ! Clean residual min=-0.004343 max=0.004647 Jy/beam ! Clean residual mean=-0.000053 rms=0.001504 Jy/beam ! Combined flux in latest and established models = 2.56557 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 = 0.00542472 Jy ! Component: 100 - total flux cleaned = 0.0100995 Jy ! Component: 150 - total flux cleaned = 0.0141628 Jy ! Component: 200 - total flux cleaned = 0.0177023 Jy ! Total flux subtracted in 200 components = 0.0177023 Jy ! Clean residual min=-0.003953 max=0.003596 Jy/beam ! Clean residual mean=-0.000046 rms=0.001144 Jy/beam ! Combined flux in latest and established models = 2.58327 Jy ! Adding 139 model components to the UV plane model. ! The established model now contains 229 components and 2.58327 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.317 mas, bmaj=7.141 mas, bpa=-2.624 degrees ! Estimated noise=1.7851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246062 Jy ! Component: 100 - total flux cleaned = 0.0040623 Jy ! Component: 150 - total flux cleaned = 0.00538747 Jy ! Component: 200 - total flux cleaned = 0.00632239 Jy ! Total flux subtracted in 200 components = 0.00632239 Jy ! Clean residual min=-0.004250 max=0.004185 Jy/beam ! Clean residual mean=-0.000020 rms=0.000949 Jy/beam ! Combined flux in latest and established models = 2.58959 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 258 components and 2.58959 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064900Jy sigma=0.463660 ! Fit after self-cal, rms=0.064809Jy sigma=0.462617 wmodel J0121+1149_S_a_map.mod ! Writing 258 model components to file: J0121+1149_S_a_map.mod wobs J0121+1149_S_a_uvs.fits ! Writing UV FITS file: J0121+1149_S_a_uvs.fits wwins J0121+1149_S_a_map.win ! wwins: Wrote 6 windows to J0121+1149_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 = -0.00145983 Jy ! Component: 100 - total flux cleaned = -0.00190696 Jy ! Component: 150 - total flux cleaned = -0.00176889 Jy ! Component: 200 - total flux cleaned = -0.0015699 Jy ! Component: 250 - total flux cleaned = -0.00144302 Jy ! Component: 300 - total flux cleaned = -0.00125649 Jy ! Component: 350 - total flux cleaned = -0.00113477 Jy ! Component: 400 - total flux cleaned = -0.00113496 Jy ! Component: 450 - total flux cleaned = -0.00125254 Jy ! Component: 500 - total flux cleaned = -0.00142484 Jy ! Component: 550 - total flux cleaned = -0.00153692 Jy ! Component: 600 - total flux cleaned = -0.00137001 Jy ! Component: 650 - total flux cleaned = -0.00142592 Jy ! Component: 700 - total flux cleaned = -0.0015338 Jy ! Component: 750 - total flux cleaned = -0.00158716 Jy ! Component: 800 - total flux cleaned = -0.00158696 Jy ! Component: 850 - total flux cleaned = -0.00169051 Jy ! Component: 900 - total flux cleaned = -0.00174182 Jy ! Component: 950 - total flux cleaned = -0.00169133 Jy ! Component: 1000 - total flux cleaned = -0.00184106 Jy ! Component: 1050 - total flux cleaned = -0.00174341 Jy ! Component: 1100 - total flux cleaned = -0.00174431 Jy ! Component: 1150 - total flux cleaned = -0.00193761 Jy ! Component: 1200 - total flux cleaned = -0.00198549 Jy ! Component: 1250 - total flux cleaned = -0.00198547 Jy ! Component: 1300 - total flux cleaned = -0.00203168 Jy ! Component: 1350 - total flux cleaned = -0.00212427 Jy ! Component: 1400 - total flux cleaned = -0.00212375 Jy ! Component: 1450 - total flux cleaned = -0.00226046 Jy ! Component: 1500 - total flux cleaned = -0.00244099 Jy ! Component: 1550 - total flux cleaned = -0.00239605 Jy ! Component: 1600 - total flux cleaned = -0.00248507 Jy ! Component: 1650 - total flux cleaned = -0.00261725 Jy ! Component: 1700 - total flux cleaned = -0.00279209 Jy ! Component: 1750 - total flux cleaned = -0.00274855 Jy ! Component: 1800 - total flux cleaned = -0.00296301 Jy ! Component: 1850 - total flux cleaned = -0.00283509 Jy ! Component: 1900 - total flux cleaned = -0.00287787 Jy ! Component: 1950 - total flux cleaned = -0.00291995 Jy ! Component: 2000 - total flux cleaned = -0.00296175 Jy ! Component: 2050 - total flux cleaned = -0.00287931 Jy ! Component: 2100 - total flux cleaned = -0.00283907 Jy ! Component: 2150 - total flux cleaned = -0.00292031 Jy ! Component: 2200 - total flux cleaned = -0.00300158 Jy ! Component: 2250 - total flux cleaned = -0.00284068 Jy ! Component: 2300 - total flux cleaned = -0.00288094 Jy ! Component: 2350 - total flux cleaned = -0.00280155 Jy ! Component: 2400 - total flux cleaned = -0.00288093 Jy ! Component: 2450 - total flux cleaned = -0.00303827 Jy ! Component: 2500 - total flux cleaned = -0.00311661 Jy ! Component: 2550 - total flux cleaned = -0.00280676 Jy ! Component: 2600 - total flux cleaned = -0.00323056 Jy ! Component: 2650 - total flux cleaned = -0.00300064 Jy ! Component: 2700 - total flux cleaned = -0.00288646 Jy ! Component: 2750 - total flux cleaned = -0.00303774 Jy ! Component: 2800 - total flux cleaned = -0.00303741 Jy ! Component: 2850 - total flux cleaned = -0.00303733 Jy ! Component: 2900 - total flux cleaned = -0.00314859 Jy ! Component: 2950 - total flux cleaned = -0.00322222 Jy ! Component: 3000 - total flux cleaned = -0.00322219 Jy ! Component: 3050 - total flux cleaned = -0.00322219 Jy ! Component: 3100 - total flux cleaned = -0.00329473 Jy ! Component: 3150 - total flux cleaned = -0.00333123 Jy ! Component: 3200 - total flux cleaned = -0.00347448 Jy ! Component: 3250 - total flux cleaned = -0.00333147 Jy ! Component: 3300 - total flux cleaned = -0.00340268 Jy ! Component: 3350 - total flux cleaned = -0.00336718 Jy ! Component: 3400 - total flux cleaned = -0.00350757 Jy ! Component: 3450 - total flux cleaned = -0.00350766 Jy ! Component: 3500 - total flux cleaned = -0.00357698 Jy ! Component: 3550 - total flux cleaned = -0.00354242 Jy ! Component: 3600 - total flux cleaned = -0.00357641 Jy ! Component: 3650 - total flux cleaned = -0.00357628 Jy ! Component: 3700 - total flux cleaned = -0.00354238 Jy ! Component: 3750 - total flux cleaned = -0.00357635 Jy ! Component: 3800 - total flux cleaned = -0.00364357 Jy ! Component: 3850 - total flux cleaned = -0.00364372 Jy ! Component: 3900 - total flux cleaned = -0.00371057 Jy ! Component: 3950 - total flux cleaned = -0.00364441 Jy ! Component: 4000 - total flux cleaned = -0.00374323 Jy ! Component: 4050 - total flux cleaned = -0.00364493 Jy ! Total flux subtracted in 4096 components = -0.00364509 Jy ! Clean residual min=-0.001771 max=0.001638 Jy/beam ! Clean residual mean=-0.000016 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 2.58595 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 540 components and 2.58595 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0121+1149_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.317 x 7.141 at -2.624 degrees (North through East) ! Clean map min=-0.0032511 max=2.2966 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0121+1149_S_a_map.fits wmodel /vlbi/uf001/uvm//J0121+1149_S_a_map.mod ! Writing 540 model components to file: /vlbi/uf001/uvm//J0121+1149_S_a_map.mod wobs /vlbi/uf001/uvm//J0121+1149_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0121+1149_S_a_uvs.fits wwins /vlbi/uf001/uvm//J0121+1149_S_a_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uvm//J0121+1149_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.29655 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000586248 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.076582 0.076582 0.153164 0.306328 0.612656 1.22531 2.45063 4.90125 9.8025 19.605 39.21 78.42 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.296 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3917.37 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0121+1149_S_a_dfm.log closed on Sun Jan 13 20:29:05 2019