! Started logfile: /vlbi/vcs9/uvm//J1153+4931_C_c_dfm.log on Tue Dec 26 22:20:45 2017 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/vcs9/uvm//J1153+4931_C_c_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1153+4931_C_c_uvm.fits ! AN table 1: 28 integrations on 45 of 45 possible baselines. ! AN table 2: 19 integrations on 21 of 21 possible baselines. ! AN table 3: 20 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.858945 visibilities/baseline/integration-bin. ! Found source: J1153+4931 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 15248 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_02.dfm J1153+4931_C] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 60 float amp_soltime2 amp_soltime2 = 5 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.1 float win_mult win_mult = 1.8 float time_av time_av = 30 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_02.dvm version of 2017.12.26 === " ! === Difmap script: pima_mupet_02.dvm version of 2017.12.26 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.614281 Jy 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 37 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 37 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 37 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 37 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 37 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 37 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 37 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 37 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.176659Jy sigma=34.785188 ! Fit after self-cal, rms=0.396436Jy sigma=11.661825 ! 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. peakwin win_mult ! Inverting map and beam ! Estimated beam: bmin=1.402 mas, bmaj=3.742 mas, bpa=18.16 degrees ! Estimated noise=0.328511 mJy/beam. ! Added new window around map position (0, 0). 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.522553 Jy ! Component: 100 - total flux cleaned = 0.612554 Jy ! Total flux subtracted in 100 components = 0.612554 Jy ! Clean residual min=-0.009020 max=0.025302 Jy/beam ! Clean residual mean=-0.000001 rms=0.002301 Jy/beam ! Combined flux in latest and established models = 0.612554 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.612554 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.055798Jy sigma=1.469283 ! Fit after self-cal, rms=0.055732Jy sigma=1.467777 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0333707 Jy ! Component: 100 - total flux cleaned = 0.0470161 Jy ! Total flux subtracted in 100 components = 0.0470161 Jy ! Clean residual min=-0.005762 max=0.007855 Jy/beam ! Clean residual mean=0.000002 rms=0.001317 Jy/beam ! Combined flux in latest and established models = 0.65957 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.659571 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.039489Jy sigma=1.008043 ! Fit after self-cal, rms=0.039430Jy sigma=1.006687 ! Inverting map ! Added new window around map position (-0.9, -4.8). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00973698 Jy ! Component: 100 - total flux cleaned = 0.0116429 Jy ! Total flux subtracted in 100 components = 0.0116429 Jy ! Clean residual min=-0.004993 max=0.004546 Jy/beam ! Clean residual mean=0.000002 rms=0.001166 Jy/beam ! Combined flux in latest and established models = 0.671213 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.671213 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.037619Jy sigma=0.956937 ! Fit after self-cal, rms=0.037564Jy sigma=0.954963 ! Inverting map print "============== Finished uniform weighting CLEAN ==============" ! ============== Finished uniform weighting CLEAN ============== ! uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! 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=1.794 mas, bmaj=4.147 mas, bpa=18.25 degrees ! Estimated noise=0.194156 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212231 Jy ! Component: 100 - total flux cleaned = 0.00171802 Jy ! Component: 150 - total flux cleaned = 0.00152206 Jy ! Component: 200 - total flux cleaned = 0.00134567 Jy ! Total flux subtracted in 200 components = 0.00134567 Jy ! Clean residual min=-0.004306 max=0.003541 Jy/beam ! Clean residual mean=0.000002 rms=0.000900 Jy/beam ! Combined flux in latest and established models = 0.672559 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 41 components and 0.672559 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.037235Jy sigma=0.945601 ! Fit after self-cal, rms=0.037212Jy sigma=0.944899 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00846 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.00 KP 0.99 ! LA 1.00 MK 0.95 NL 1.00 OV 0.99 ! PT 1.00 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.02151 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.97 HN 0.99 KP 0.97 ! NL 0.98 OV 0.98 SC 0.99 ! ! Amplitude normalization factor in sub-array 3: 1.01491 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.95 HN 1.02 KP 0.96 ! LA 1.00 MK 0.95 NL 0.99 OV 1.00 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00632 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.00 KP 0.98 ! LA 1.01 MK 0.97 NL 0.99 OV 1.00 ! PT 1.01 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.0136 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.97 HN 1.00 KP 0.98 ! NL 0.98 OV 0.99 SC 0.98 ! ! Amplitude normalization factor in sub-array 3: 1.00908 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.97 HN 1.02 KP 0.98 ! LA 1.00 MK 0.95 NL 1.01 OV 1.00 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00119 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.99 KP 0.99 ! LA 1.00 MK 1.01 NL 1.01 OV 1.00 ! PT 1.00 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01081 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.97 HN 1.01 KP 0.99 ! NL 0.99 OV 0.99 SC 0.98 ! ! Amplitude normalization factor in sub-array 3: 1.01072 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.91 HN 1.03 KP 0.98 ! LA 1.01 MK 0.98 NL 1.00 OV 1.01 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.02528 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.02 KP 0.99 ! LA 1.01 MK 0.96 NL 0.99 OV 1.00 ! PT 0.80 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.0077 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 HN 0.98 KP 1.00 ! NL 1.00 OV 1.00 SC 0.98 ! ! Amplitude normalization factor in sub-array 3: 1.00467 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.98 HN 1.01 KP 0.98 ! LA 1.01 MK 0.95 NL 1.01 OV 1.01 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.996933 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.01 KP 1.00 ! LA 1.01 MK 0.98 NL 1.02 OV 0.99 ! PT 1.01 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.991581 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 HN 1.02 KP 1.00 ! NL 1.00 OV 1.00 SC 1.01 ! ! Amplitude normalization factor in sub-array 3: 1.00171 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.99 HN 1.03 KP 0.99 ! LA 1.01 MK 0.96 NL 1.01 OV 1.01 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.99245 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.02 KP 1.00 ! LA 1.02 MK 0.99 NL 1.02 OV 1.00 ! PT 1.01 SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.988519 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 HN 1.02 KP 1.01 ! NL 1.00 OV 1.01 SC 1.02 ! ! Amplitude normalization factor in sub-array 3: 0.993459 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.00 HN 1.03 KP 0.99 ! LA 1.01 MK 0.96 NL 1.02 OV 1.01 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.989072 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.03 KP 1.01 ! LA 1.01 MK 0.99 NL 1.02 OV 1.00 ! PT 1.02 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.986829 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 HN 1.03 KP 1.01 ! NL 1.01 OV 1.01 SC 1.02 ! ! Amplitude normalization factor in sub-array 3: 0.991803 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.00 HN 1.03 KP 1.00 ! LA 1.02 MK 0.95 NL 1.01 OV 1.02 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.99071 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.02 KP 1.00 ! LA 1.02 MK 0.99 NL 1.02 OV 1.00 ! PT 1.02 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.985353 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.01 HN 1.02 KP 1.01 ! NL 1.01 OV 1.01 SC 1.03 ! ! Amplitude normalization factor in sub-array 3: 0.992285 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.99 HN 1.04 KP 0.99 ! LA 1.02 MK 0.96 NL 1.02 OV 1.02 ! ! ! Fit before self-cal, rms=0.037212Jy sigma=0.944899 ! Fit after self-cal, rms=0.030958Jy sigma=0.818877 selfcal false, false, phase_soltime ! Performing phase self-cal over 10 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030958Jy sigma=0.818877 ! Fit after self-cal, rms=0.030958Jy sigma=0.818875 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.789 mas, bmaj=4.15 mas, bpa=18.22 degrees ! Estimated noise=0.194412 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153158 Jy ! Component: 100 - total flux cleaned = 0.00170055 Jy ! Component: 150 - total flux cleaned = 0.00180237 Jy ! Component: 200 - total flux cleaned = 0.00184751 Jy ! Total flux subtracted in 200 components = 0.00184751 Jy ! Clean residual min=-0.003130 max=0.003102 Jy/beam ! Clean residual mean=-0.000001 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.674407 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 53 components and 0.674407 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030701Jy sigma=0.813919 ! Fit after self-cal, rms=0.030692Jy sigma=0.813672 ! Inverting map print "============== Finished amplitude gscale SELF-CAL ==============" ! ============== Finished amplitude gscale SELF-CAL ============== ! phase_soltime=phase_soltime2 selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030692Jy sigma=0.813672 ! Fit after self-cal, rms=0.030667Jy sigma=0.813170 dynam = dynam - 0.5 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 7.37921e-05 Jy ! Component: 100 - total flux cleaned = -1.12828e-05 Jy ! Component: 150 - total flux cleaned = -1.2275e-05 Jy ! Component: 200 - total flux cleaned = -5.09432e-05 Jy ! Total flux subtracted in 200 components = -5.09432e-05 Jy ! Clean residual min=-0.003086 max=0.003111 Jy/beam ! Clean residual mean=-0.000001 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.674356 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 62 components and 0.674356 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030558Jy sigma=0.810645 ! Fit after self-cal, rms=0.030546Jy sigma=0.810360 ! Inverting map print "=== Finished natural weighting clean with shorter phase_soltime " ! === Finished natural weighting clean with shorter phase_soltime ! dynam = dynam - 0.25 restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.789 x 4.15 at 18.22 degrees (North through East) ! Clean map min=-0.0030811 max=0.60796 Jy/beam if(peak(flux) > thresh) selfcal true, true, amp_soltime1 selfcal false, false, phase_soltime 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) print "============== Finished amplitude self-cal ==============" end if ! Performing amp+phase self-cal over 60 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030546Jy sigma=0.810360 ! Fit after self-cal, rms=0.027385Jy sigma=0.713273 ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.027385Jy sigma=0.713273 ! Fit after self-cal, rms=0.027383Jy sigma=0.713222 ! Inverting map and beam ! Estimated beam: bmin=1.787 mas, bmaj=4.155 mas, bpa=18.16 degrees ! Estimated noise=0.194479 mJy/beam. ! Added new window around map position (-8.1, -18). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00245497 Jy ! Component: 100 - total flux cleaned = 0.00416672 Jy ! Component: 150 - total flux cleaned = 0.005335 Jy ! Component: 200 - total flux cleaned = 0.00613967 Jy ! Total flux subtracted in 200 components = 0.00613967 Jy ! Clean residual min=-0.001409 max=0.001439 Jy/beam ! Clean residual mean=-0.000000 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.680495 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 35 model components to the UV plane model. ! The established model now contains 94 components and 0.680495 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.027125Jy sigma=0.705723 ! Fit after self-cal, rms=0.027117Jy sigma=0.705480 ! Inverting map ! ============== Finished amplitude self-cal ============== print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum 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=1.395 mas, bmaj=3.741 mas, bpa=18.11 degrees ! Estimated noise=0.328374 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.521287 Jy ! Component: 100 - total flux cleaned = 0.611133 Jy ! Component: 150 - total flux cleaned = 0.64428 Jy ! Component: 200 - total flux cleaned = 0.659532 Jy ! Total flux subtracted in 200 components = 0.659532 Jy ! Clean residual min=-0.003925 max=0.005562 Jy/beam ! Clean residual mean=-0.000000 rms=0.000826 Jy/beam ! Combined flux in latest and established models = 0.659532 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.659532 Jy ! Inverting map and beam ! Estimated beam: bmin=1.787 mas, bmaj=4.155 mas, bpa=18.16 degrees ! Estimated noise=0.194479 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=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00865485 Jy ! Component: 100 - total flux cleaned = 0.0133492 Jy ! Component: 150 - total flux cleaned = 0.0161098 Jy ! Component: 200 - total flux cleaned = 0.0179552 Jy ! Total flux subtracted in 200 components = 0.0179552 Jy ! Clean residual min=-0.001907 max=0.001571 Jy/beam ! Clean residual mean=-0.000000 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.677487 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 55 components and 0.677487 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121897 Jy ! Component: 100 - total flux cleaned = 0.00220596 Jy ! Component: 150 - total flux cleaned = 0.00290827 Jy ! Component: 200 - total flux cleaned = 0.00354487 Jy ! Total flux subtracted in 200 components = 0.00354487 Jy ! Clean residual min=-0.001709 max=0.001460 Jy/beam ! Clean residual mean=-0.000000 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.681032 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 42 model components to the UV plane model. ! The established model now contains 81 components and 0.681032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.027482Jy sigma=0.713955 ! Fit after self-cal, rms=0.027473Jy sigma=0.713596 wmodel J1153+4931_C_map.mod ! Writing 81 model components to file: J1153+4931_C_map.mod wobs J1153+4931_C_uvs.fits ! Writing UV FITS file: J1153+4931_C_uvs.fits wwins J1153+4931_C_map.win ! wwins: Wrote 3 windows to J1153+4931_C_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 = -0.000526517 Jy ! Component: 100 - total flux cleaned = -0.000767388 Jy ! Component: 150 - total flux cleaned = -0.000894645 Jy ! Component: 200 - total flux cleaned = -0.000918456 Jy ! Component: 250 - total flux cleaned = -0.00094165 Jy ! Component: 300 - total flux cleaned = -0.000850757 Jy ! Component: 350 - total flux cleaned = -0.000740445 Jy ! Component: 400 - total flux cleaned = -0.000590445 Jy ! Component: 450 - total flux cleaned = -0.000506909 Jy ! Component: 500 - total flux cleaned = -0.000384489 Jy ! Component: 550 - total flux cleaned = -0.000265261 Jy ! Component: 600 - total flux cleaned = -0.000167827 Jy ! Component: 650 - total flux cleaned = -3.44188e-05 Jy ! Component: 700 - total flux cleaned = 9.63391e-05 Jy ! Component: 750 - total flux cleaned = 0.000223934 Jy ! Component: 800 - total flux cleaned = 0.000313495 Jy ! Component: 850 - total flux cleaned = 0.000488964 Jy ! Component: 900 - total flux cleaned = 0.000575173 Jy ! Component: 950 - total flux cleaned = 0.000761343 Jy ! Component: 1000 - total flux cleaned = 0.00086093 Jy ! Component: 1050 - total flux cleaned = 0.00104062 Jy ! Component: 1100 - total flux cleaned = 0.00121721 Jy ! Component: 1150 - total flux cleaned = 0.00131219 Jy ! Component: 1200 - total flux cleaned = 0.00149931 Jy ! Component: 1250 - total flux cleaned = 0.00160683 Jy ! Component: 1300 - total flux cleaned = 0.00171311 Jy ! Component: 1350 - total flux cleaned = 0.00186244 Jy ! Component: 1400 - total flux cleaned = 0.00195063 Jy ! Component: 1450 - total flux cleaned = 0.00203781 Jy ! Component: 1500 - total flux cleaned = 0.00215247 Jy ! Component: 1550 - total flux cleaned = 0.00226568 Jy ! Component: 1600 - total flux cleaned = 0.00237744 Jy ! Component: 1650 - total flux cleaned = 0.00247405 Jy ! Component: 1700 - total flux cleaned = 0.00261019 Jy ! Component: 1750 - total flux cleaned = 0.00265063 Jy ! Component: 1800 - total flux cleaned = 0.00275689 Jy ! Component: 1850 - total flux cleaned = 0.00284891 Jy ! Component: 1900 - total flux cleaned = 0.0028879 Jy ! Component: 1950 - total flux cleaned = 0.00295219 Jy ! Component: 2000 - total flux cleaned = 0.00299038 Jy ! Component: 2050 - total flux cleaned = 0.00309051 Jy ! Component: 2100 - total flux cleaned = 0.00311528 Jy ! Component: 2150 - total flux cleaned = 0.00315198 Jy ! Component: 2200 - total flux cleaned = 0.00321267 Jy ! Component: 2250 - total flux cleaned = 0.00323664 Jy ! Component: 2300 - total flux cleaned = 0.00326038 Jy ! Component: 2350 - total flux cleaned = 0.00329581 Jy ! Component: 2400 - total flux cleaned = 0.00334242 Jy ! Component: 2450 - total flux cleaned = 0.00337706 Jy ! Component: 2500 - total flux cleaned = 0.00343418 Jy ! Component: 2550 - total flux cleaned = 0.00345679 Jy ! Component: 2600 - total flux cleaned = 0.00352405 Jy ! Component: 2650 - total flux cleaned = 0.00353517 Jy ! Component: 2700 - total flux cleaned = 0.00356826 Jy ! Component: 2750 - total flux cleaned = 0.00361174 Jy ! Component: 2800 - total flux cleaned = 0.00364412 Jy ! Component: 2850 - total flux cleaned = 0.00368688 Jy ! Component: 2900 - total flux cleaned = 0.00375074 Jy ! Component: 2950 - total flux cleaned = 0.00377172 Jy ! Component: 3000 - total flux cleaned = 0.00381343 Jy ! Component: 3050 - total flux cleaned = 0.00385479 Jy ! Component: 3100 - total flux cleaned = 0.00392647 Jy ! Component: 3150 - total flux cleaned = 0.00394673 Jy ! Component: 3200 - total flux cleaned = 0.00399711 Jy ! Component: 3250 - total flux cleaned = 0.0040572 Jy ! Component: 3300 - total flux cleaned = 0.00407698 Jy ! Component: 3350 - total flux cleaned = 0.00412609 Jy ! Component: 3400 - total flux cleaned = 0.00413589 Jy ! Component: 3450 - total flux cleaned = 0.00414565 Jy ! Component: 3500 - total flux cleaned = 0.00416485 Jy ! Component: 3550 - total flux cleaned = 0.0042125 Jy ! Component: 3600 - total flux cleaned = 0.00421251 Jy ! Component: 3650 - total flux cleaned = 0.00425003 Jy ! Component: 3700 - total flux cleaned = 0.00425935 Jy ! Component: 3750 - total flux cleaned = 0.00426865 Jy ! Component: 3800 - total flux cleaned = 0.0043055 Jy ! Component: 3850 - total flux cleaned = 0.00432364 Jy ! Component: 3900 - total flux cleaned = 0.0043778 Jy ! Component: 3950 - total flux cleaned = 0.0043418 Jy ! Component: 4000 - total flux cleaned = 0.00435061 Jy ! Component: 4050 - total flux cleaned = 0.00437725 Jy ! Total flux subtracted in 4096 components = 0.00436843 Jy ! Clean residual min=-0.000479 max=0.000443 Jy/beam ! Clean residual mean=-0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.6854 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 366 components and 0.6854 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1153+4931_C_c_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.787 x 4.155 at 18.16 degrees (North through East) ! Clean map min=-0.0010633 max=0.60955 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1153+4931_C_c_map.fits wmodel /vlbi/vcs9/uvm//J1153+4931_C_c_map.mod ! Writing 366 model components to file: /vlbi/vcs9/uvm//J1153+4931_C_c_map.mod wobs /vlbi/vcs9/uvm//J1153+4931_C_c_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1153+4931_C_c_uvs.fits wwins /vlbi/vcs9/uvm//J1153+4931_C_c_map.win ! wwins: Wrote 4 windows to /vlbi/vcs9/uvm//J1153+4931_C_c_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.609548 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000153467 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0755316 0.0755316 0.151063 0.302126 0.604252 1.2085 2.41701 4.83402 9.66804 19.3361 38.6722 77.3443 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.609 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3971.85 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1153+4931_C_c_dfm.log closed on Tue Dec 26 22:20:49 2017