! Started logfile: /vlbi/uf001/uvm//J0750+1231_S_a_dfm.log on Sun Jan 13 21:03:30 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//J0750+1231_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0750+1231_S_a_uvm.fits ! AN table 1: 12 integrations on 45 of 45 possible baselines. ! AN table 2: 13 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.826568 visibilities/baseline/integration-bin. ! Found source: J0750+1231 ! ! 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 2016 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 J0750+1231_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 35 telescope corrections were flagged in sub-array 1. ! A total of 49 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 35 telescope corrections were flagged in sub-array 1. ! A total of 49 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 35 telescope corrections were flagged in sub-array 1. ! A total of 49 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.734768Jy sigma=19.819778 ! Fit after self-cal, rms=0.648398Jy sigma=6.870414 ! 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=2.782 mas, bmaj=6.746 mas, bpa=-1.785 degrees ! Estimated noise=1.73239 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 = 0.886515 Jy ! Component: 100 - total flux cleaned = 1.23059 Jy ! Total flux subtracted in 100 components = 1.23059 Jy ! Clean residual min=-0.061651 max=0.173097 Jy/beam ! Clean residual mean=-0.000550 rms=0.015879 Jy/beam ! Combined flux in latest and established models = 1.23059 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.23059 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.484364Jy sigma=4.922206 ! Fit after self-cal, rms=0.480468Jy sigma=4.854461 ! Inverting map ! Added new window around map position (3.5, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.205977 Jy ! Component: 100 - total flux cleaned = 0.330867 Jy ! Total flux subtracted in 100 components = 0.330867 Jy ! Clean residual min=-0.041500 max=0.065513 Jy/beam ! Clean residual mean=-0.000368 rms=0.009283 Jy/beam ! Combined flux in latest and established models = 1.56146 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 1.56146 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.293086Jy sigma=2.998552 ! Fit after self-cal, rms=0.289010Jy sigma=2.924527 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0884353 Jy ! Component: 100 - total flux cleaned = 0.145097 Jy ! Total flux subtracted in 100 components = 0.145097 Jy ! Clean residual min=-0.028392 max=0.038657 Jy/beam ! Clean residual mean=-0.000285 rms=0.007167 Jy/beam ! Combined flux in latest and established models = 1.70655 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 22 components and 1.70655 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.230382Jy sigma=2.413721 ! Fit after self-cal, rms=0.229071Jy sigma=2.391355 ! 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=3.279 mas, bmaj=7.631 mas, bpa=-0.7316 degrees ! Estimated noise=1.52883 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 = 0.0621457 Jy ! Component: 100 - total flux cleaned = 0.098306 Jy ! Component: 150 - total flux cleaned = 0.123528 Jy ! Component: 200 - total flux cleaned = 0.141955 Jy ! Total flux subtracted in 200 components = 0.141955 Jy ! Clean residual min=-0.028994 max=0.040203 Jy/beam ! Clean residual mean=-0.000300 rms=0.008256 Jy/beam ! Combined flux in latest and established models = 1.84851 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 55 components and 1.84851 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.200544Jy sigma=2.201508 ! Fit after self-cal, rms=0.199810Jy sigma=2.191999 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.279 x 7.631 at -0.7316 degrees (North through East) ! Clean map min=-0.029083 max=1.2119 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.98 KP 1.03 ! LA 0.97 MK 1.02 NL 1.07 OV 1.01 ! PT 1.01 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.24 HN 0.95 KP 0.98 LA 0.86 ! NL 1.05 OV 0.95 PT 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.00 KP 1.03 ! LA 0.97 MK 1.01 NL 1.07 OV 0.94 ! PT 1.01 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 HN 0.92 KP 0.97 LA 0.83 ! NL 1.09 OV 0.87 PT 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.00 KP 1.03 ! LA 0.96 MK 1.08 NL 1.06 OV 1.01 ! PT 1.00 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 HN 0.94 KP 0.99 LA 0.84 ! NL 1.10 OV 0.95 PT 0.99 ! ! ! Fit before self-cal, rms=0.199810Jy sigma=2.191999 ! Fit after self-cal, rms=0.169279Jy sigma=1.776119 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.299 mas, bmaj=7.669 mas, bpa=-0.3348 degrees ! Estimated noise=1.52898 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 = -0.000809202 Jy ! Component: 100 - total flux cleaned = -0.00306932 Jy ! Component: 150 - total flux cleaned = -0.00431346 Jy ! Component: 200 - total flux cleaned = -0.00485847 Jy ! Total flux subtracted in 200 components = -0.00485847 Jy ! Clean residual min=-0.023860 max=0.026938 Jy/beam ! Clean residual mean=-0.000205 rms=0.006091 Jy/beam ! Combined flux in latest and established models = 1.84365 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 63 components and 1.84365 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.168549Jy sigma=1.767066 ! Fit after self-cal, rms=0.168539Jy sigma=1.766378 ! 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=0.168539Jy sigma=1.766378 ! Fit after self-cal, rms=0.087847Jy sigma=0.939102 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.314 mas, bmaj=7.643 mas, bpa=-0.604 degrees ! Estimated noise=1.52813 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000222238 Jy ! Component: 100 - total flux cleaned = 0.000103163 Jy ! Component: 150 - total flux cleaned = 0.000383941 Jy ! Component: 200 - total flux cleaned = 0.000505125 Jy ! Total flux subtracted in 200 components = 0.000505125 Jy ! Clean residual min=-0.009835 max=0.011538 Jy/beam ! Clean residual mean=-0.000107 rms=0.002448 Jy/beam ! Combined flux in latest and established models = 1.84415 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 74 components and 1.84415 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087324Jy sigma=0.927842 ! Fit after self-cal, rms=0.087251Jy sigma=0.925734 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 (24.5, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117276 Jy ! Component: 100 - total flux cleaned = 0.0189835 Jy ! Component: 150 - total flux cleaned = 0.0226686 Jy ! Component: 200 - total flux cleaned = 0.0252987 Jy ! Total flux subtracted in 200 components = 0.0252987 Jy ! Clean residual min=-0.008325 max=0.012338 Jy/beam ! Clean residual mean=-0.000087 rms=0.002237 Jy/beam ! Combined flux in latest and established models = 1.86945 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 109 components and 1.86945 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084901Jy sigma=0.903278 ! Fit after self-cal, rms=0.084780Jy sigma=0.901455 ! Inverting map ! Added new window around map position (69, -18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012638 Jy ! Component: 100 - total flux cleaned = 0.0210225 Jy ! Component: 150 - total flux cleaned = 0.0271303 Jy ! Component: 200 - total flux cleaned = 0.0314637 Jy ! Total flux subtracted in 200 components = 0.0314637 Jy ! Clean residual min=-0.007503 max=0.007263 Jy/beam ! Clean residual mean=-0.000058 rms=0.001927 Jy/beam ! Combined flux in latest and established models = 1.90092 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 152 components and 1.90092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081970Jy sigma=0.870667 ! Fit after self-cal, rms=0.081812Jy sigma=0.868974 ! 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=0.081812Jy sigma=0.868974 ! Fit after self-cal, rms=0.081100Jy sigma=0.863377 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.318 mas, bmaj=7.644 mas, bpa=-0.6177 degrees ! Estimated noise=1.52784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00626709 Jy ! Component: 100 - total flux cleaned = 0.0110588 Jy ! Component: 150 - total flux cleaned = 0.0150776 Jy ! Component: 200 - total flux cleaned = 0.0188353 Jy ! Total flux subtracted in 200 components = 0.0188353 Jy ! Clean residual min=-0.006619 max=0.006665 Jy/beam ! Clean residual mean=-0.000053 rms=0.001765 Jy/beam ! Combined flux in latest and established models = 1.91975 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 173 components and 1.91975 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079912Jy sigma=0.850604 ! Fit after self-cal, rms=0.079873Jy sigma=0.850085 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 = 0.0031333 Jy ! Component: 100 - total flux cleaned = 0.00642605 Jy ! Component: 150 - total flux cleaned = 0.00954101 Jy ! Component: 200 - total flux cleaned = 0.0122426 Jy ! Total flux subtracted in 200 components = 0.0122426 Jy ! Clean residual min=-0.006586 max=0.006613 Jy/beam ! Clean residual mean=-0.000043 rms=0.001708 Jy/beam ! Combined flux in latest and established models = 1.93199 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 186 components and 1.93199 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079334Jy sigma=0.843894 ! Fit after self-cal, rms=0.079314Jy sigma=0.843616 ! 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=0.079314Jy sigma=0.843616 ! Fit after self-cal, rms=0.079155Jy sigma=0.842002 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.025 mas, bmaj=10.99 mas, bpa=-2.796 degrees ! Estimated noise=2.11942 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00804012 Jy ! Component: 100 - total flux cleaned = 0.0140208 Jy ! Component: 150 - total flux cleaned = 0.0188076 Jy ! Component: 200 - total flux cleaned = 0.021964 Jy ! Total flux subtracted in 200 components = 0.021964 Jy ! Clean residual min=-0.007421 max=0.009854 Jy/beam ! Clean residual mean=-0.000069 rms=0.002419 Jy/beam ! Combined flux in latest and established models = 1.95396 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 223 components and 1.95396 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078673Jy sigma=0.840907 ! Fit after self-cal, rms=0.078652Jy sigma=0.840270 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 = 0.00323919 Jy ! Component: 100 - total flux cleaned = 0.00554896 Jy ! Component: 150 - total flux cleaned = 0.00763821 Jy ! Component: 200 - total flux cleaned = 0.00936081 Jy ! Total flux subtracted in 200 components = 0.00936081 Jy ! Clean residual min=-0.007307 max=0.009706 Jy/beam ! Clean residual mean=-0.000050 rms=0.002361 Jy/beam ! Combined flux in latest and established models = 1.96332 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 236 components and 1.96332 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078581Jy sigma=0.841466 ! Fit after self-cal, rms=0.078578Jy sigma=0.841287 ! 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=3.32 mas, bmaj=7.645 mas, bpa=-0.6294 degrees ! Estimated noise=1.52813 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.32 x 7.645 at -0.6294 degrees (North through East) ! Clean map min=-0.0061318 max=1.2106 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=0.078578Jy sigma=0.841287 ! Fit after self-cal, rms=0.075001Jy sigma=0.792529 ! Inverting map and beam ! Estimated beam: bmin=3.32 mas, bmaj=7.646 mas, bpa=-0.6452 degrees ! Estimated noise=1.52798 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001078 Jy ! Component: 100 - total flux cleaned = 0.00266523 Jy ! Component: 150 - total flux cleaned = 0.00346558 Jy ! Component: 200 - total flux cleaned = 0.00420329 Jy ! Total flux subtracted in 200 components = 0.00420329 Jy ! Clean residual min=-0.006319 max=0.007205 Jy/beam ! Clean residual mean=-0.000035 rms=0.001553 Jy/beam ! Combined flux in latest and established models = 1.96752 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 251 components and 1.96752 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074771Jy sigma=0.787733 ! Fit after self-cal, rms=0.074747Jy sigma=0.787470 ! Inverting map ! Added new window around map position (45, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00678165 Jy ! Component: 100 - total flux cleaned = 0.0107017 Jy ! Component: 150 - total flux cleaned = 0.0136413 Jy ! Component: 200 - total flux cleaned = 0.0154917 Jy ! Total flux subtracted in 200 components = 0.0154917 Jy ! Clean residual min=-0.005529 max=0.006241 Jy/beam ! Clean residual mean=-0.000013 rms=0.001424 Jy/beam ! Combined flux in latest and established models = 1.98301 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 279 components and 1.98301 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073974Jy sigma=0.777504 ! Fit after self-cal, rms=0.073927Jy sigma=0.777070 ! Inverting map ! Added new window around map position (-80.5, -46). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00564129 Jy ! Component: 100 - total flux cleaned = 0.00904867 Jy ! Component: 150 - total flux cleaned = 0.0118206 Jy ! Component: 200 - total flux cleaned = 0.0139097 Jy ! Total flux subtracted in 200 components = 0.0139097 Jy ! Clean residual min=-0.005194 max=0.005652 Jy/beam ! Clean residual mean=-0.000016 rms=0.001324 Jy/beam ! Combined flux in latest and established models = 1.99692 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 306 components and 1.99692 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073343Jy sigma=0.769217 ! Fit after self-cal, rms=0.073327Jy sigma=0.768921 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073327Jy sigma=0.768921 ! Fit after self-cal, rms=0.073166Jy sigma=0.767827 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=2.812 mas, bmaj=6.74 mas, bpa=-1.793 degrees ! Estimated noise=1.73069 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.885716 Jy ! Component: 100 - total flux cleaned = 1.24211 Jy ! Component: 150 - total flux cleaned = 1.44885 Jy ! Component: 200 - total flux cleaned = 1.57608 Jy ! Total flux subtracted in 200 components = 1.57608 Jy ! Clean residual min=-0.023222 max=0.065717 Jy/beam ! Clean residual mean=-0.000256 rms=0.006057 Jy/beam ! Combined flux in latest and established models = 1.57608 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 1.57608 Jy ! Inverting map and beam ! Estimated beam: bmin=3.322 mas, bmaj=7.647 mas, bpa=-0.6476 degrees ! Estimated noise=1.52807 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 = 0.109549 Jy ! Component: 100 - total flux cleaned = 0.168158 Jy ! Component: 150 - total flux cleaned = 0.201389 Jy ! Component: 200 - total flux cleaned = 0.223464 Jy ! Total flux subtracted in 200 components = 0.223464 Jy ! Clean residual min=-0.011653 max=0.017405 Jy/beam ! Clean residual mean=-0.000170 rms=0.003053 Jy/beam ! Combined flux in latest and established models = 1.79955 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 45 components and 1.79955 Jy ! Inverting map ! Added new window around map position (7.5, -4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0188274 Jy ! Component: 100 - total flux cleaned = 0.0343587 Jy ! Component: 150 - total flux cleaned = 0.0479509 Jy ! Component: 200 - total flux cleaned = 0.0599781 Jy ! Total flux subtracted in 200 components = 0.0599781 Jy ! Clean residual min=-0.008778 max=0.009095 Jy/beam ! Clean residual mean=-0.000123 rms=0.002308 Jy/beam ! Combined flux in latest and established models = 1.85952 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 93 components and 1.85952 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=7.025 mas, bmaj=10.99 mas, bpa=-2.804 degrees ! Estimated noise=2.11823 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0197784 Jy ! Component: 100 - total flux cleaned = 0.0352255 Jy ! Component: 150 - total flux cleaned = 0.0481914 Jy ! Component: 200 - total flux cleaned = 0.0594552 Jy ! Total flux subtracted in 200 components = 0.0594552 Jy ! Clean residual min=-0.008598 max=0.009530 Jy/beam ! Clean residual mean=-0.000165 rms=0.002910 Jy/beam ! Combined flux in latest and established models = 1.91898 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 = 0.00994791 Jy ! Component: 100 - total flux cleaned = 0.0187798 Jy ! Component: 150 - total flux cleaned = 0.0266761 Jy ! Component: 200 - total flux cleaned = 0.0337711 Jy ! Total flux subtracted in 200 components = 0.0337711 Jy ! Clean residual min=-0.007006 max=0.007081 Jy/beam ! Clean residual mean=-0.000108 rms=0.002280 Jy/beam ! Combined flux in latest and established models = 1.95275 Jy ! Adding 142 model components to the UV plane model. ! The established model now contains 222 components and 1.95275 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.322 mas, bmaj=7.647 mas, bpa=-0.6476 degrees ! Estimated noise=1.52807 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00589585 Jy ! Component: 100 - total flux cleaned = 0.0109539 Jy ! Component: 150 - total flux cleaned = 0.0155975 Jy ! Component: 200 - total flux cleaned = 0.0198857 Jy ! Total flux subtracted in 200 components = 0.0198857 Jy ! Clean residual min=-0.005595 max=0.005077 Jy/beam ! Clean residual mean=-0.000036 rms=0.001440 Jy/beam ! Combined flux in latest and established models = 1.97264 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 249 components and 1.97263 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074050Jy sigma=0.783300 ! Fit after self-cal, rms=0.073917Jy sigma=0.780818 wmodel J0750+1231_S_a_map.mod ! Writing 249 model components to file: J0750+1231_S_a_map.mod wobs J0750+1231_S_a_uvs.fits ! Writing UV FITS file: J0750+1231_S_a_uvs.fits wwins J0750+1231_S_a_map.win ! wwins: Wrote 7 windows to J0750+1231_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 = -0.00195385 Jy ! Component: 100 - total flux cleaned = -0.00300061 Jy ! Component: 150 - total flux cleaned = -0.00408827 Jy ! Component: 200 - total flux cleaned = -0.00469898 Jy ! Component: 250 - total flux cleaned = -0.00528906 Jy ! Component: 300 - total flux cleaned = -0.0060272 Jy ! Component: 350 - total flux cleaned = -0.00634696 Jy ! Component: 400 - total flux cleaned = -0.00666031 Jy ! Component: 450 - total flux cleaned = -0.00673889 Jy ! Component: 500 - total flux cleaned = -0.00719196 Jy ! Component: 550 - total flux cleaned = -0.0072658 Jy ! Component: 600 - total flux cleaned = -0.00733918 Jy ! Component: 650 - total flux cleaned = -0.0075548 Jy ! Component: 700 - total flux cleaned = -0.00769546 Jy ! Component: 750 - total flux cleaned = -0.00776433 Jy ! Component: 800 - total flux cleaned = -0.0079009 Jy ! Component: 850 - total flux cleaned = -0.00816963 Jy ! Component: 900 - total flux cleaned = -0.00817002 Jy ! Component: 950 - total flux cleaned = -0.00830081 Jy ! Component: 1000 - total flux cleaned = -0.00887936 Jy ! Component: 1050 - total flux cleaned = -0.00868719 Jy ! Component: 1100 - total flux cleaned = -0.00881298 Jy ! Component: 1150 - total flux cleaned = -0.00887379 Jy ! Component: 1200 - total flux cleaned = -0.0087515 Jy ! Component: 1250 - total flux cleaned = -0.00881194 Jy ! Component: 1300 - total flux cleaned = -0.0087534 Jy ! Component: 1350 - total flux cleaned = -0.00892993 Jy ! Component: 1400 - total flux cleaned = -0.00881375 Jy ! Component: 1450 - total flux cleaned = -0.00898657 Jy ! Component: 1500 - total flux cleaned = -0.00898617 Jy ! Component: 1550 - total flux cleaned = -0.00904287 Jy ! Component: 1600 - total flux cleaned = -0.00887503 Jy ! Component: 1650 - total flux cleaned = -0.0090418 Jy ! Component: 1700 - total flux cleaned = -0.00893263 Jy ! Component: 1750 - total flux cleaned = -0.00904097 Jy ! Component: 1800 - total flux cleaned = -0.00893365 Jy ! Component: 1850 - total flux cleaned = -0.0088806 Jy ! Component: 1900 - total flux cleaned = -0.00909174 Jy ! Component: 1950 - total flux cleaned = -0.00903984 Jy ! Component: 2000 - total flux cleaned = -0.00935014 Jy ! Component: 2050 - total flux cleaned = -0.00934956 Jy ! Component: 2100 - total flux cleaned = -0.00940107 Jy ! Component: 2150 - total flux cleaned = -0.00935116 Jy ! Component: 2200 - total flux cleaned = -0.00955126 Jy ! Component: 2250 - total flux cleaned = -0.00994745 Jy ! Component: 2300 - total flux cleaned = -0.00965199 Jy ! Component: 2350 - total flux cleaned = -0.00989622 Jy ! Component: 2400 - total flux cleaned = -0.00999326 Jy ! Component: 2450 - total flux cleaned = -0.010233 Jy ! Component: 2500 - total flux cleaned = -0.0102802 Jy ! Component: 2550 - total flux cleaned = -0.0102328 Jy ! Component: 2600 - total flux cleaned = -0.01042 Jy ! Component: 2650 - total flux cleaned = -0.0104197 Jy ! Component: 2700 - total flux cleaned = -0.0105579 Jy ! Component: 2750 - total flux cleaned = -0.010695 Jy ! Component: 2800 - total flux cleaned = -0.0108761 Jy ! Component: 2850 - total flux cleaned = -0.0109203 Jy ! Component: 2900 - total flux cleaned = -0.0109201 Jy ! Component: 2950 - total flux cleaned = -0.010965 Jy ! Component: 3000 - total flux cleaned = -0.0110095 Jy ! Component: 3050 - total flux cleaned = -0.0111413 Jy ! Component: 3100 - total flux cleaned = -0.0112281 Jy ! Component: 3150 - total flux cleaned = -0.0110996 Jy ! Component: 3200 - total flux cleaned = -0.0113568 Jy ! Component: 3250 - total flux cleaned = -0.0113141 Jy ! Component: 3300 - total flux cleaned = -0.0113982 Jy ! Component: 3350 - total flux cleaned = -0.0114819 Jy ! Component: 3400 - total flux cleaned = -0.0113985 Jy ! Component: 3450 - total flux cleaned = -0.0113155 Jy ! Component: 3500 - total flux cleaned = -0.0112746 Jy ! Component: 3550 - total flux cleaned = -0.0113564 Jy ! Component: 3600 - total flux cleaned = -0.0113568 Jy ! Component: 3650 - total flux cleaned = -0.011437 Jy ! Component: 3700 - total flux cleaned = -0.0114769 Jy ! Component: 3750 - total flux cleaned = -0.011437 Jy ! Component: 3800 - total flux cleaned = -0.0113974 Jy ! Component: 3850 - total flux cleaned = -0.0115938 Jy ! Component: 3900 - total flux cleaned = -0.0115158 Jy ! Component: 3950 - total flux cleaned = -0.011632 Jy ! Component: 4000 - total flux cleaned = -0.0115939 Jy ! Component: 4050 - total flux cleaned = -0.0116322 Jy ! Total flux subtracted in 4096 components = -0.011556 Jy ! Clean residual min=-0.002460 max=0.001898 Jy/beam ! Clean residual mean=-0.000016 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 1.96108 Jy keep ! Adding 330 model components to the UV plane model. ! The established model now contains 578 components and 1.96108 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0750+1231_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.322 x 7.647 at -0.6476 degrees (North through East) ! Clean map min=-0.0044683 max=1.2161 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0750+1231_S_a_map.fits wmodel /vlbi/uf001/uvm//J0750+1231_S_a_map.mod ! Writing 578 model components to file: /vlbi/uf001/uvm//J0750+1231_S_a_map.mod wobs /vlbi/uf001/uvm//J0750+1231_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0750+1231_S_a_uvs.fits wwins /vlbi/uf001/uvm//J0750+1231_S_a_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uvm//J0750+1231_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.21607 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000737368 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.181906 0.181906 0.363811 0.727623 1.45525 2.91049 5.82098 11.642 23.2839 46.5678 93.1357 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.216 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1649.21 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0750+1231_S_a_dfm.log closed on Sun Jan 13 21:03:35 2019