! Started logfile: /vlbi/uf001/uvm//J1337-1257_S_b_dfm.log on Sun Jan 13 21:40:53 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//J1337-1257_S_b_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1337-1257_S_b_uvm.fits ! AN table 1: 5 integrations on 21 of 21 possible baselines. ! AN table 2: 7 integrations on 15 of 15 possible baselines. ! AN table 3: 6 integrations on 28 of 28 possible baselines. ! AN table 4: 14 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.897403 visibilities/baseline/integration-bin. ! Found source: J1337-1257 ! ! 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 2073 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 J1337-1257_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 14 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! A total of 57 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! A total of 57 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! A total of 57 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=2.832495Jy sigma=17.524062 ! Fit after self-cal, rms=1.720047Jy sigma=10.185028 ! 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=2.884 mas, bmaj=13.28 mas, bpa=-18.54 degrees ! Estimated noise=3.70892 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 = 1.86735 Jy ! Component: 100 - total flux cleaned = 2.32222 Jy ! Total flux subtracted in 100 components = 2.32222 Jy ! Clean residual min=-0.114858 max=0.189449 Jy/beam ! Clean residual mean=0.000903 rms=0.033807 Jy/beam ! Combined flux in latest and established models = 2.32222 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 2.32222 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.728992Jy sigma=4.200180 ! Fit after self-cal, rms=0.728979Jy sigma=4.200124 ! 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=3.55 mas, bmaj=14.13 mas, bpa=-17.53 degrees ! Estimated noise=3.14172 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 = 0.261143 Jy ! Component: 100 - total flux cleaned = 0.394991 Jy ! Component: 150 - total flux cleaned = 0.47572 Jy ! Component: 200 - total flux cleaned = 0.50412 Jy ! Total flux subtracted in 200 components = 0.50412 Jy ! Clean residual min=-0.098622 max=0.112084 Jy/beam ! Clean residual mean=0.000543 rms=0.025507 Jy/beam ! Combined flux in latest and established models = 2.82634 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 25 components and 2.82634 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.605247Jy sigma=3.632727 ! Fit after self-cal, rms=0.605144Jy sigma=3.632160 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.55 x 14.13 at -17.53 degrees (North through East) ! Clean map min=-0.095977 max=2.4486 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 KP 0.94 LA 0.92 MK 0.98 ! NL 1.22 OV 0.91 PT 0.92 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.92 HN 0.98 KP 1.02 LA 0.95 ! OV 0.93 PT 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.78 HN 0.95 KP 0.97 LA 0.86 ! MK 0.72 NL 1.00 OV 0.95 PT 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.33 FD 0.95 HN 1.05 KP 1.01 ! LA 1.04 MK 1.07 NL 1.09 OV 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.64 KP 0.95 LA 0.93 MK 0.95 ! NL 1.27 OV 0.76 PT 0.93 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.90 HN 0.99 KP 1.01 LA 0.93 ! OV 0.87 PT 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.21 HN 0.91 KP 0.98 LA 0.89 ! MK 0.72 NL 0.99 OV 0.83 PT 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.61 FD 0.97 HN 1.07 KP 1.03 ! LA 1.06 MK 1.10 NL 1.03 OV 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 KP 0.93 LA 0.89 MK 0.99 ! NL 1.33 OV 0.90 PT 0.92 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 HN 1.00 KP 1.03 LA 0.94 ! OV 0.93 PT 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.90 HN 0.94 KP 0.99 LA 0.87 ! MK 0.74 NL 1.01 OV 0.94 PT 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.59 FD 0.97 HN 1.07 KP 1.05 ! LA 1.03 MK 1.09 NL 1.10 OV 1.07 ! ! ! Fit before self-cal, rms=0.605144Jy sigma=3.632160 ! Fit after self-cal, rms=0.317379Jy sigma=1.813419 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.51 mas, bmaj=14.46 mas, bpa=-18.15 degrees ! Estimated noise=3.15863 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 = -0.0422894 Jy ! Component: 100 - total flux cleaned = -0.0529443 Jy ! Component: 150 - total flux cleaned = -0.0599832 Jy ! Component: 200 - total flux cleaned = -0.06604 Jy ! Total flux subtracted in 200 components = -0.06604 Jy ! Clean residual min=-0.043811 max=0.040982 Jy/beam ! Clean residual mean=-0.000021 rms=0.009129 Jy/beam ! Combined flux in latest and established models = 2.7603 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 38 components and 2.7603 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.309805Jy sigma=1.757039 ! Fit after self-cal, rms=0.309888Jy sigma=1.756581 ! 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=0.309888Jy sigma=1.756581 ! Fit after self-cal, rms=0.288626Jy sigma=1.637748 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.515 mas, bmaj=14.5 mas, bpa=-18.14 degrees ! Estimated noise=3.15229 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0288954 Jy ! Component: 100 - total flux cleaned = -0.0347239 Jy ! Component: 150 - total flux cleaned = -0.0389491 Jy ! Component: 200 - total flux cleaned = -0.0426563 Jy ! Total flux subtracted in 200 components = -0.0426563 Jy ! Clean residual min=-0.035769 max=0.029322 Jy/beam ! Clean residual mean=-0.000045 rms=0.006462 Jy/beam ! Combined flux in latest and established models = 2.71764 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 45 components and 2.71764 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.285322Jy sigma=1.610337 ! Fit after self-cal, rms=0.285355Jy sigma=1.610245 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 = -0.00332077 Jy ! Component: 100 - total flux cleaned = -0.005436 Jy ! Component: 150 - total flux cleaned = -0.0069745 Jy ! Component: 200 - total flux cleaned = -0.00768456 Jy ! Total flux subtracted in 200 components = -0.00768456 Jy ! Clean residual min=-0.034818 max=0.029504 Jy/beam ! Clean residual mean=-0.000027 rms=0.006375 Jy/beam ! Combined flux in latest and established models = 2.70996 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 52 components and 2.70996 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.284537Jy sigma=1.602583 ! Fit after self-cal, rms=0.284524Jy sigma=1.602553 ! 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=0.284524Jy sigma=1.602553 ! Fit after self-cal, rms=0.283870Jy sigma=1.591680 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.515 mas, bmaj=14.56 mas, bpa=-18.2 degrees ! Estimated noise=3.14839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0203609 Jy ! Component: 100 - total flux cleaned = -0.0251557 Jy ! Component: 150 - total flux cleaned = -0.0275237 Jy ! Component: 200 - total flux cleaned = -0.0299654 Jy ! Total flux subtracted in 200 components = -0.0299654 Jy ! Clean residual min=-0.029524 max=0.024443 Jy/beam ! Clean residual mean=-0.000036 rms=0.005634 Jy/beam ! Combined flux in latest and established models = 2.67999 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 53 components and 2.67999 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.282350Jy sigma=1.578376 ! Fit after self-cal, rms=0.282350Jy sigma=1.578328 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 = -0.00127177 Jy ! Component: 100 - total flux cleaned = -0.00242259 Jy ! Component: 150 - total flux cleaned = -0.00269289 Jy ! Component: 200 - total flux cleaned = -0.00295057 Jy ! Total flux subtracted in 200 components = -0.00295057 Jy ! Clean residual min=-0.028959 max=0.024838 Jy/beam ! Clean residual mean=-0.000029 rms=0.005584 Jy/beam ! Combined flux in latest and established models = 2.67704 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 61 components and 2.67704 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.281921Jy sigma=1.574756 ! Fit after self-cal, rms=0.281918Jy sigma=1.574714 ! 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=0.281918Jy sigma=1.574714 ! Fit after self-cal, rms=0.281135Jy sigma=1.569785 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.455 mas, bmaj=17.73 mas, bpa=-8.89 degrees ! Estimated noise=3.90352 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0108766 Jy ! Component: 100 - total flux cleaned = -0.0118433 Jy ! Component: 150 - total flux cleaned = -0.0122331 Jy ! Component: 200 - total flux cleaned = -0.0122388 Jy ! Total flux subtracted in 200 components = -0.0122388 Jy ! Clean residual min=-0.025293 max=0.020648 Jy/beam ! Clean residual mean=-0.000091 rms=0.005816 Jy/beam ! Combined flux in latest and established models = 2.6648 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 79 components and 2.6648 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.280718Jy sigma=1.567525 ! Fit after self-cal, rms=0.280714Jy sigma=1.567330 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 = 4.47443e-06 Jy ! Component: 100 - total flux cleaned = 9.16055e-06 Jy ! Component: 150 - total flux cleaned = 6.621e-06 Jy ! Component: 200 - total flux cleaned = -0.000161135 Jy ! Total flux subtracted in 200 components = -0.000161135 Jy ! Clean residual min=-0.025261 max=0.020580 Jy/beam ! Clean residual mean=-0.000090 rms=0.005768 Jy/beam ! Combined flux in latest and established models = 2.66464 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 89 components and 2.66464 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.280618Jy sigma=1.566882 ! Fit after self-cal, rms=0.280616Jy sigma=1.566849 ! 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=3.514 mas, bmaj=14.6 mas, bpa=-18.26 degrees ! Estimated noise=3.14389 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.514 x 14.6 at -18.26 degrees (North through East) ! Clean map min=-0.025798 max=2.4417 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=0.280616Jy sigma=1.566849 ! Fit after self-cal, rms=0.205264Jy sigma=0.985470 ! Inverting map and beam ! Estimated beam: bmin=3.513 mas, bmaj=14.63 mas, bpa=-18.26 degrees ! Estimated noise=3.14323 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0120212 Jy ! Component: 100 - total flux cleaned = -0.0128586 Jy ! Component: 150 - total flux cleaned = -0.0149051 Jy ! Component: 200 - total flux cleaned = -0.0166651 Jy ! Total flux subtracted in 200 components = -0.0166651 Jy ! Clean residual min=-0.025117 max=0.020097 Jy/beam ! Clean residual mean=-0.000032 rms=0.004966 Jy/beam ! Combined flux in latest and established models = 2.64798 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 91 components and 2.64798 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.203573Jy sigma=0.972859 ! Fit after self-cal, rms=0.203519Jy sigma=0.972659 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00180246 Jy ! Component: 100 - total flux cleaned = -0.00252046 Jy ! Component: 150 - total flux cleaned = -0.00273766 Jy ! Component: 200 - total flux cleaned = -0.00273762 Jy ! Total flux subtracted in 200 components = -0.00273762 Jy ! Clean residual min=-0.024372 max=0.020257 Jy/beam ! Clean residual mean=-0.000024 rms=0.004924 Jy/beam ! Combined flux in latest and established models = 2.64524 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 96 components and 2.64524 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.202998Jy sigma=0.969323 ! Fit after self-cal, rms=0.202984Jy sigma=0.969200 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.202984Jy sigma=0.969200 ! Fit after self-cal, rms=0.203590Jy sigma=0.964132 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=2.852 mas, bmaj=13.88 mas, bpa=-19.15 degrees ! Estimated noise=3.84691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.92449 Jy ! Component: 100 - total flux cleaned = 2.34517 Jy ! Component: 150 - total flux cleaned = 2.47305 Jy ! Component: 200 - total flux cleaned = 2.54068 Jy ! Total flux subtracted in 200 components = 2.54068 Jy ! Clean residual min=-0.026490 max=0.033501 Jy/beam ! Clean residual mean=0.000132 rms=0.007289 Jy/beam ! Combined flux in latest and established models = 2.54068 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 19 model components to the UV plane model. ! The established model now contains 19 components and 2.54068 Jy ! Inverting map and beam ! Estimated beam: bmin=3.509 mas, bmaj=14.67 mas, bpa=-18.3 degrees ! Estimated noise=3.14303 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 = 0.0430096 Jy ! Component: 100 - total flux cleaned = 0.0679932 Jy ! Component: 150 - total flux cleaned = 0.0763181 Jy ! Component: 200 - total flux cleaned = 0.0824088 Jy ! Total flux subtracted in 200 components = 0.0824088 Jy ! Clean residual min=-0.018982 max=0.017499 Jy/beam ! Clean residual mean=0.000018 rms=0.004746 Jy/beam ! Combined flux in latest and established models = 2.62309 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 39 components and 2.62309 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=7.457 mas, bmaj=17.84 mas, bpa=-9.01 degrees ! Estimated noise=3.9028 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123647 Jy ! Component: 100 - total flux cleaned = 0.0142499 Jy ! Component: 150 - total flux cleaned = 0.0152974 Jy ! Component: 200 - total flux cleaned = 0.0161969 Jy ! Total flux subtracted in 200 components = 0.0161969 Jy ! Clean residual min=-0.018450 max=0.018871 Jy/beam ! Clean residual mean=-0.000043 rms=0.004994 Jy/beam ! Combined flux in latest and established models = 2.63928 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 = 0.000786073 Jy ! Component: 100 - total flux cleaned = 0.0013201 Jy ! Component: 150 - total flux cleaned = 0.00194798 Jy ! Component: 200 - total flux cleaned = 0.00236928 Jy ! Total flux subtracted in 200 components = 0.00236928 Jy ! Clean residual min=-0.017850 max=0.018836 Jy/beam ! Clean residual mean=-0.000058 rms=0.004925 Jy/beam ! Combined flux in latest and established models = 2.64165 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 57 components and 2.64165 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.509 mas, bmaj=14.67 mas, bpa=-18.3 degrees ! Estimated noise=3.14303 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000382875 Jy ! Component: 100 - total flux cleaned = 0.000632161 Jy ! Component: 150 - total flux cleaned = 0.00110815 Jy ! Component: 200 - total flux cleaned = 0.00154076 Jy ! Total flux subtracted in 200 components = 0.00154076 Jy ! Clean residual min=-0.017808 max=0.016840 Jy/beam ! Clean residual mean=-0.000034 rms=0.004478 Jy/beam ! Combined flux in latest and established models = 2.64319 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 68 components and 2.64319 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.201793Jy sigma=0.957709 ! Fit after self-cal, rms=0.201812Jy sigma=0.956812 wmodel J1337-1257_S_b_map.mod ! Writing 68 model components to file: J1337-1257_S_b_map.mod wobs J1337-1257_S_b_uvs.fits ! Writing UV FITS file: J1337-1257_S_b_uvs.fits wwins J1337-1257_S_b_map.win ! wwins: Wrote 1 windows to J1337-1257_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 = -0.00520414 Jy ! Component: 100 - total flux cleaned = -0.00850122 Jy ! Component: 150 - total flux cleaned = -0.0101878 Jy ! Component: 200 - total flux cleaned = -0.0112608 Jy ! Component: 250 - total flux cleaned = -0.0110034 Jy ! Component: 300 - total flux cleaned = -0.0112559 Jy ! Component: 350 - total flux cleaned = -0.0110152 Jy ! Component: 400 - total flux cleaned = -0.0107853 Jy ! Component: 450 - total flux cleaned = -0.00966476 Jy ! Component: 500 - total flux cleaned = -0.0087933 Jy ! Component: 550 - total flux cleaned = -0.00709261 Jy ! Component: 600 - total flux cleaned = -0.00626195 Jy ! Component: 650 - total flux cleaned = -0.00464523 Jy ! Component: 700 - total flux cleaned = -0.00346387 Jy ! Component: 750 - total flux cleaned = -0.00211737 Jy ! Component: 800 - total flux cleaned = -0.00117671 Jy ! Component: 850 - total flux cleaned = 0.00029287 Jy ! Component: 900 - total flux cleaned = 0.00118763 Jy ! Component: 950 - total flux cleaned = 0.00188803 Jy ! Component: 1000 - total flux cleaned = 0.00258023 Jy ! Component: 1050 - total flux cleaned = 0.0032577 Jy ! Component: 1100 - total flux cleaned = 0.00408898 Jy ! Component: 1150 - total flux cleaned = 0.00441648 Jy ! Component: 1200 - total flux cleaned = 0.00489693 Jy ! Component: 1250 - total flux cleaned = 0.00490055 Jy ! Component: 1300 - total flux cleaned = 0.00536736 Jy ! Component: 1350 - total flux cleaned = 0.00598258 Jy ! Component: 1400 - total flux cleaned = 0.00658734 Jy ! Component: 1450 - total flux cleaned = 0.00718087 Jy ! Component: 1500 - total flux cleaned = 0.00732514 Jy ! Component: 1550 - total flux cleaned = 0.00790451 Jy ! Component: 1600 - total flux cleaned = 0.00804764 Jy ! Component: 1650 - total flux cleaned = 0.00833198 Jy ! Component: 1700 - total flux cleaned = 0.00847238 Jy ! Component: 1750 - total flux cleaned = 0.00888454 Jy ! Component: 1800 - total flux cleaned = 0.00888371 Jy ! Component: 1850 - total flux cleaned = 0.00888569 Jy ! Component: 1900 - total flux cleaned = 0.00862064 Jy ! Component: 1950 - total flux cleaned = 0.00901436 Jy ! Component: 2000 - total flux cleaned = 0.00849578 Jy ! Component: 2050 - total flux cleaned = 0.00849493 Jy ! Component: 2100 - total flux cleaned = 0.00887593 Jy ! Component: 2150 - total flux cleaned = 0.0086241 Jy ! Component: 2200 - total flux cleaned = 0.00862218 Jy ! Component: 2250 - total flux cleaned = 0.00874656 Jy ! Component: 2300 - total flux cleaned = 0.00874772 Jy ! Component: 2350 - total flux cleaned = 0.00874709 Jy ! Component: 2400 - total flux cleaned = 0.00874762 Jy ! Component: 2450 - total flux cleaned = 0.0089841 Jy ! Component: 2500 - total flux cleaned = 0.00886691 Jy ! Component: 2550 - total flux cleaned = 0.00875286 Jy ! Component: 2600 - total flux cleaned = 0.0088679 Jy ! Component: 2650 - total flux cleaned = 0.00875196 Jy ! Component: 2700 - total flux cleaned = 0.00863966 Jy ! Component: 2750 - total flux cleaned = 0.00875131 Jy ! Component: 2800 - total flux cleaned = 0.0085302 Jy ! Component: 2850 - total flux cleaned = 0.00885774 Jy ! Component: 2900 - total flux cleaned = 0.00874849 Jy ! Component: 2950 - total flux cleaned = 0.00874825 Jy ! Component: 3000 - total flux cleaned = 0.00885501 Jy ! Component: 3050 - total flux cleaned = 0.00885394 Jy ! Component: 3100 - total flux cleaned = 0.00906258 Jy ! Component: 3150 - total flux cleaned = 0.00885512 Jy ! Component: 3200 - total flux cleaned = 0.00895852 Jy ! Component: 3250 - total flux cleaned = 0.00906077 Jy ! Component: 3300 - total flux cleaned = 0.00967124 Jy ! Component: 3350 - total flux cleaned = 0.009671 Jy ! Component: 3400 - total flux cleaned = 0.00997109 Jy ! Component: 3450 - total flux cleaned = 0.00987019 Jy ! Component: 3500 - total flux cleaned = 0.00996879 Jy ! Component: 3550 - total flux cleaned = 0.0102629 Jy ! Component: 3600 - total flux cleaned = 0.0101651 Jy ! Component: 3650 - total flux cleaned = 0.00977852 Jy ! Component: 3700 - total flux cleaned = 0.010259 Jy ! Component: 3750 - total flux cleaned = 0.0104498 Jy ! Component: 3800 - total flux cleaned = 0.0106392 Jy ! Component: 3850 - total flux cleaned = 0.0105455 Jy ! Component: 3900 - total flux cleaned = 0.0105452 Jy ! Component: 3950 - total flux cleaned = 0.0104519 Jy ! Component: 4000 - total flux cleaned = 0.0102687 Jy ! Component: 4050 - total flux cleaned = 0.010544 Jy ! Total flux subtracted in 4096 components = 0.0105446 Jy ! Clean residual min=-0.005165 max=0.004890 Jy/beam ! Clean residual mean=-0.000022 rms=0.001744 Jy/beam ! Combined flux in latest and established models = 2.65374 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 349 components and 2.65374 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1337-1257_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.509 x 14.67 at -18.3 degrees (North through East) ! Clean map min=-0.014933 max=2.4629 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1337-1257_S_b_map.fits wmodel /vlbi/uf001/uvm//J1337-1257_S_b_map.mod ! Writing 349 model components to file: /vlbi/uf001/uvm//J1337-1257_S_b_map.mod wobs /vlbi/uf001/uvm//J1337-1257_S_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1337-1257_S_b_uvs.fits wwins /vlbi/uf001/uvm//J1337-1257_S_b_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uvm//J1337-1257_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.46293 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00172602 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.21024 0.21024 0.42048 0.840961 1.68192 3.36384 6.72769 13.4554 26.9107 53.8215 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0051 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.462 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1426.94 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1337-1257_S_b_dfm.log closed on Sun Jan 13 21:40:58 2019