! Started logfile: /tmp/maps//J0530+1331_X_20180612_dfm.log on Wed Jul 4 23:00:50 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /tmp/maps//J0530+1331_X_20180612_uva.fits ! Reading UV FITS file: /tmp/maps//J0530+1331_X_20180612_uva.fits ! AN table 1: 17 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.908497 visibilities/baseline/integration-bin. ! Found source: J0530+1331 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 3 lines of history. ! ! Reading 5560 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0530+1331_X] 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 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.243675Jy sigma=31.786979 ! Fit after self-cal, rms=0.348670Jy sigma=11.319999 ! 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=0.7586 mas, bmaj=2.062 mas, bpa=-5.579 degrees ! Estimated noise=0.596831 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 = 0.512475 Jy ! Component: 100 - total flux cleaned = 0.636785 Jy ! Total flux subtracted in 100 components = 0.636785 Jy ! Clean residual min=-0.051612 max=0.071080 Jy/beam ! Clean residual mean=-0.000014 rms=0.012156 Jy/beam ! Combined flux in latest and established models = 0.636785 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.636785 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=0.266792Jy sigma=6.167811 ! Fit after self-cal, rms=0.266752Jy sigma=6.167131 ! 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=0.8764 mas, bmaj=2.252 mas, bpa=-6.146 degrees ! Estimated noise=0.37908 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 = 0.0910751 Jy ! Component: 100 - total flux cleaned = 0.137881 Jy ! Component: 150 - total flux cleaned = 0.167484 Jy ! Component: 200 - total flux cleaned = 0.187679 Jy ! Total flux subtracted in 200 components = 0.187679 Jy ! Clean residual min=-0.053046 max=0.051098 Jy/beam ! Clean residual mean=-0.000032 rms=0.011398 Jy/beam ! Combined flux in latest and established models = 0.824464 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 38 components and 0.824464 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=0.214914Jy sigma=5.838108 ! Fit after self-cal, rms=0.214332Jy sigma=5.828393 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8764 x 2.252 at -6.146 degrees (North through East) ! Clean map min=-0.050176 max=0.68226 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.32 FD 0.71 HN 1.34 KP 1.50 ! LA 1.27 MK 1.19 NL 1.24 OV 1.34 ! PT 1.07 SC 1.29 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 FD 0.68 HN 1.25 KP 1.17 ! LA 1.18 MK 1.18 NL 1.24 OV 1.34 ! PT 1.00 SC 1.21 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.04 HN 0.94 KP 0.84 ! LA 0.90 MK 0.88 NL 0.90 OV 0.88 ! PT 0.74 SC 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.89 HN 1.02 KP 0.85 ! LA 0.93 MK 0.92 NL 0.88 OV 0.94 ! PT 0.80 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.94 KP 0.90 ! LA 0.91 MK 0.82 NL 0.97 OV 0.93 ! PT 0.78 SC 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.13 KP 1.07 ! LA 1.06 MK 0.94 NL 1.12 OV 1.03 ! PT 0.83 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.83 HN 1.05 KP 0.93 ! LA 1.06 MK 0.92 NL 0.91 OV 1.12 ! PT 0.82 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.87 HN 0.95 KP 0.76 ! LA 0.95 MK 0.83 NL 0.79 OV 0.88 ! PT 0.73 SC 1.03 ! ! ! Fit before self-cal, rms=0.214332Jy sigma=5.828393 ! Fit after self-cal, rms=0.074788Jy sigma=1.787312 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8778 mas, bmaj=2.29 mas, bpa=-6.598 degrees ! Estimated noise=0.374842 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 (1.6, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.034407 Jy ! Component: 100 - total flux cleaned = 0.0485868 Jy ! Component: 150 - total flux cleaned = 0.0513173 Jy ! Component: 200 - total flux cleaned = 0.0522116 Jy ! Total flux subtracted in 200 components = 0.0522116 Jy ! Clean residual min=-0.010000 max=0.025208 Jy/beam ! Clean residual mean=-0.000008 rms=0.003238 Jy/beam ! Combined flux in latest and established models = 0.876675 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 52 components and 0.876675 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=0.054321Jy sigma=1.275748 ! Fit after self-cal, rms=0.052675Jy sigma=1.248831 ! Inverting map ! Added new window around map position (5, 6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0207775 Jy ! Component: 100 - total flux cleaned = 0.0257248 Jy ! Component: 150 - total flux cleaned = 0.0260196 Jy ! Component: 200 - total flux cleaned = 0.0262772 Jy ! Total flux subtracted in 200 components = 0.0262772 Jy ! Clean residual min=-0.009383 max=0.010813 Jy/beam ! Clean residual mean=0.000000 rms=0.002176 Jy/beam ! Combined flux in latest and established models = 0.902953 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 70 components and 0.902953 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=0.042752Jy sigma=1.001767 ! Fit after self-cal, rms=0.042481Jy sigma=0.996765 ! Inverting map ! Added new window around map position (-11, 17.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00618523 Jy ! Component: 100 - total flux cleaned = 0.00633088 Jy ! Component: 150 - total flux cleaned = 0.0075212 Jy ! Component: 200 - total flux cleaned = 0.00789047 Jy ! Total flux subtracted in 200 components = 0.00789047 Jy ! Clean residual min=-0.007558 max=0.008910 Jy/beam ! Clean residual mean=-0.000000 rms=0.001792 Jy/beam ! Combined flux in latest and established models = 0.910843 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 92 components and 0.910843 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=0.039353Jy sigma=0.925237 ! Fit after self-cal, rms=0.039212Jy sigma=0.923136 ! Inverting map ! Added new window around map position (4, 13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00718532 Jy ! Component: 100 - total flux cleaned = 0.00908037 Jy ! Component: 150 - total flux cleaned = 0.0105867 Jy ! Component: 200 - total flux cleaned = 0.011961 Jy ! Total flux subtracted in 200 components = 0.011961 Jy ! Clean residual min=-0.006324 max=0.006845 Jy/beam ! Clean residual mean=-0.000000 rms=0.001521 Jy/beam ! Combined flux in latest and established models = 0.922804 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 111 components and 0.922804 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=0.036907Jy sigma=0.869621 ! Fit after self-cal, rms=0.036851Jy sigma=0.868773 ! 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.036851Jy sigma=0.868773 ! Fit after self-cal, rms=0.035332Jy sigma=0.838525 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8766 mas, bmaj=2.285 mas, bpa=-6.537 degrees ! Estimated noise=0.373144 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00361723 Jy ! Component: 100 - total flux cleaned = 0.00516655 Jy ! Component: 150 - total flux cleaned = 0.00540827 Jy ! Component: 200 - total flux cleaned = 0.00572073 Jy ! Total flux subtracted in 200 components = 0.00572073 Jy ! Clean residual min=-0.005692 max=0.005601 Jy/beam ! Clean residual mean=-0.000001 rms=0.001211 Jy/beam ! Combined flux in latest and established models = 0.928525 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 131 components and 0.928525 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=0.034182Jy sigma=0.814224 ! Fit after self-cal, rms=0.034078Jy sigma=0.812449 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.56965e-05 Jy ! Component: 100 - total flux cleaned = 0.000549929 Jy ! Component: 150 - total flux cleaned = 0.000716537 Jy ! Component: 200 - total flux cleaned = 0.000712603 Jy ! Total flux subtracted in 200 components = 0.000712603 Jy ! Clean residual min=-0.005366 max=0.005144 Jy/beam ! Clean residual mean=-0.000000 rms=0.001138 Jy/beam ! Combined flux in latest and established models = 0.929237 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 150 components and 0.929237 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=0.033612Jy sigma=0.802073 ! Fit after self-cal, rms=0.033566Jy sigma=0.801269 ! 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033566Jy sigma=0.801269 ! Fit after self-cal, rms=0.033426Jy sigma=0.798594 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8762 mas, bmaj=2.284 mas, bpa=-6.546 degrees ! Estimated noise=0.372717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000741711 Jy ! Component: 100 - total flux cleaned = 0.000830958 Jy ! Component: 150 - total flux cleaned = 0.000761596 Jy ! Component: 200 - total flux cleaned = 0.000690508 Jy ! Total flux subtracted in 200 components = 0.000690508 Jy ! Clean residual min=-0.005010 max=0.004534 Jy/beam ! Clean residual mean=-0.000000 rms=0.001055 Jy/beam ! Combined flux in latest and established models = 0.929928 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 163 components and 0.929928 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=0.033010Jy sigma=0.789241 ! Fit after self-cal, rms=0.032974Jy sigma=0.788600 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 = -6.83122e-05 Jy ! Component: 100 - total flux cleaned = -6.64684e-05 Jy ! Component: 150 - total flux cleaned = 0.000120438 Jy ! Component: 200 - total flux cleaned = 0.000178209 Jy ! Total flux subtracted in 200 components = 0.000178209 Jy ! Clean residual min=-0.004746 max=0.004250 Jy/beam ! Clean residual mean=0.000000 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 0.930106 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 173 components and 0.930106 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=0.032728Jy sigma=0.782923 ! Fit after self-cal, rms=0.032709Jy sigma=0.782587 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.032709Jy sigma=0.782587 ! Fit after self-cal, rms=0.032631Jy sigma=0.781196 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.092 mas, bmaj=3.176 mas, bpa=-0.1059 degrees ! Estimated noise=0.477291 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000103428 Jy ! Component: 100 - total flux cleaned = -0.000319331 Jy ! Component: 150 - total flux cleaned = -0.00104727 Jy ! Component: 200 - total flux cleaned = -0.00176256 Jy ! Total flux subtracted in 200 components = -0.00176256 Jy ! Clean residual min=-0.004623 max=0.005519 Jy/beam ! Clean residual mean=0.000000 rms=0.001390 Jy/beam ! Combined flux in latest and established models = 0.928343 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 183 components and 0.928343 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=0.032422Jy sigma=0.776865 ! Fit after self-cal, rms=0.032380Jy sigma=0.776040 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 = -2.27522e-05 Jy ! Component: 100 - total flux cleaned = -0.000513131 Jy ! Component: 150 - total flux cleaned = -0.00101129 Jy ! Component: 200 - total flux cleaned = -0.00136887 Jy ! Total flux subtracted in 200 components = -0.00136887 Jy ! Clean residual min=-0.004398 max=0.005278 Jy/beam ! Clean residual mean=0.000000 rms=0.001327 Jy/beam ! Combined flux in latest and established models = 0.926975 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 192 components and 0.926975 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=0.032295Jy sigma=0.774504 ! Fit after self-cal, rms=0.032273Jy sigma=0.774115 ! 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=0.8762 mas, bmaj=2.284 mas, bpa=-6.556 degrees ! Estimated noise=0.372417 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8762 x 2.284 at -6.556 degrees (North through East) ! Clean map min=-0.0099447 max=0.67191 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.032273Jy sigma=0.774115 ! Fit after self-cal, rms=0.030334Jy sigma=0.732389 ! Inverting map and beam ! Estimated beam: bmin=0.8772 mas, bmaj=2.283 mas, bpa=-6.506 degrees ! Estimated noise=0.37231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.67556e-05 Jy ! Component: 100 - total flux cleaned = 0.000119119 Jy ! Component: 150 - total flux cleaned = 0.000177579 Jy ! Component: 200 - total flux cleaned = 0.000123587 Jy ! Total flux subtracted in 200 components = 0.000123587 Jy ! Clean residual min=-0.004288 max=0.003591 Jy/beam ! Clean residual mean=-0.000000 rms=0.000885 Jy/beam ! Combined flux in latest and established models = 0.927098 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 208 components and 0.927098 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=0.030073Jy sigma=0.725810 ! Fit after self-cal, rms=0.030065Jy sigma=0.725599 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.47651e-05 Jy ! Component: 100 - total flux cleaned = 6.46165e-05 Jy ! Component: 150 - total flux cleaned = 6.30728e-05 Jy ! Component: 200 - total flux cleaned = 1.81703e-05 Jy ! Total flux subtracted in 200 components = 1.81703e-05 Jy ! Clean residual min=-0.004056 max=0.003490 Jy/beam ! Clean residual mean=0.000000 rms=0.000861 Jy/beam ! Combined flux in latest and established models = 0.927116 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 217 components and 0.927116 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=0.029925Jy sigma=0.722080 ! Fit after self-cal, rms=0.029921Jy sigma=0.721963 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.029921Jy sigma=0.721963 ! Fit after self-cal, rms=0.029875Jy sigma=0.721204 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=0.7542 mas, bmaj=2.077 mas, bpa=-5.904 degrees ! Estimated noise=0.593526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.50953 Jy ! Component: 100 - total flux cleaned = 0.637097 Jy ! Component: 150 - total flux cleaned = 0.701452 Jy ! Component: 200 - total flux cleaned = 0.743159 Jy ! Total flux subtracted in 200 components = 0.743159 Jy ! Clean residual min=-0.016240 max=0.022689 Jy/beam ! Clean residual mean=-0.000001 rms=0.004548 Jy/beam ! Combined flux in latest and established models = 0.743159 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.743159 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8772 mas, bmaj=2.283 mas, bpa=-6.526 degrees ! Estimated noise=0.372223 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 = 0.0428223 Jy ! Component: 100 - total flux cleaned = 0.0716333 Jy ! Component: 150 - total flux cleaned = 0.0929338 Jy ! Component: 200 - total flux cleaned = 0.10948 Jy ! Total flux subtracted in 200 components = 0.10948 Jy ! Clean residual min=-0.009866 max=0.011354 Jy/beam ! Clean residual mean=0.000001 rms=0.002621 Jy/beam ! Combined flux in latest and established models = 0.852639 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 58 components and 0.852639 Jy ! Inverting map ! Added new window around map position (3.2, 4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134951 Jy ! Component: 100 - total flux cleaned = 0.0222087 Jy ! Component: 150 - total flux cleaned = 0.0280136 Jy ! Component: 200 - total flux cleaned = 0.033237 Jy ! Total flux subtracted in 200 components = 0.033237 Jy ! Clean residual min=-0.006112 max=0.006084 Jy/beam ! Clean residual mean=0.000001 rms=0.001560 Jy/beam ! Combined flux in latest and established models = 0.885876 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 87 components and 0.885876 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.091 mas, bmaj=3.175 mas, bpa=-0.1381 degrees ! Estimated noise=0.476688 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100642 Jy ! Component: 100 - total flux cleaned = 0.0168807 Jy ! Component: 150 - total flux cleaned = 0.0203205 Jy ! Component: 200 - total flux cleaned = 0.0231346 Jy ! Total flux subtracted in 200 components = 0.0231346 Jy ! Clean residual min=-0.005369 max=0.005534 Jy/beam ! Clean residual mean=0.000002 rms=0.001492 Jy/beam ! Combined flux in latest and established models = 0.909011 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 = 0.00251315 Jy ! Component: 100 - total flux cleaned = 0.00453366 Jy ! Component: 150 - total flux cleaned = 0.00596187 Jy ! Component: 200 - total flux cleaned = 0.00684279 Jy ! Total flux subtracted in 200 components = 0.00684279 Jy ! Clean residual min=-0.004870 max=0.004867 Jy/beam ! Clean residual mean=0.000001 rms=0.001282 Jy/beam ! Combined flux in latest and established models = 0.915854 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 150 components and 0.915854 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8772 mas, bmaj=2.283 mas, bpa=-6.526 degrees ! Estimated noise=0.372223 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000711352 Jy ! Component: 100 - total flux cleaned = 0.000542859 Jy ! Component: 150 - total flux cleaned = 0.00167397 Jy ! Component: 200 - total flux cleaned = 0.0028602 Jy ! Total flux subtracted in 200 components = 0.0028602 Jy ! Clean residual min=-0.004064 max=0.003796 Jy/beam ! Clean residual mean=0.000000 rms=0.000910 Jy/beam ! Combined flux in latest and established models = 0.918714 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 170 components and 0.918714 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=0.030344Jy sigma=0.732608 ! Fit after self-cal, rms=0.030203Jy sigma=0.729640 wmodel J0530+1331_X_map.mod ! Writing 170 model components to file: J0530+1331_X_map.mod wobs J0530+1331_X_uvs.fits ! Writing UV FITS file: J0530+1331_X_uvs.fits wwins J0530+1331_X_map.win ! wwins: Wrote 6 windows to J0530+1331_X_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 = -0.00130239 Jy ! Component: 100 - total flux cleaned = -0.00105332 Jy ! Component: 150 - total flux cleaned = -0.000877442 Jy ! Component: 200 - total flux cleaned = -0.00076863 Jy ! Component: 250 - total flux cleaned = -0.000663186 Jy ! Component: 300 - total flux cleaned = -0.000514899 Jy ! Component: 350 - total flux cleaned = -0.000562143 Jy ! Component: 400 - total flux cleaned = -0.000696677 Jy ! Component: 450 - total flux cleaned = -0.000696473 Jy ! Component: 500 - total flux cleaned = -0.00073741 Jy ! Component: 550 - total flux cleaned = -0.000736659 Jy ! Component: 600 - total flux cleaned = -0.000776427 Jy ! Component: 650 - total flux cleaned = -0.000852969 Jy ! Component: 700 - total flux cleaned = -0.00096407 Jy ! Component: 750 - total flux cleaned = -0.00103563 Jy ! Component: 800 - total flux cleaned = -0.00107128 Jy ! Component: 850 - total flux cleaned = -0.0012055 Jy ! Component: 900 - total flux cleaned = -0.00120468 Jy ! Component: 950 - total flux cleaned = -0.00120436 Jy ! Component: 1000 - total flux cleaned = -0.00123462 Jy ! Component: 1050 - total flux cleaned = -0.00126471 Jy ! Component: 1100 - total flux cleaned = -0.00117672 Jy ! Component: 1150 - total flux cleaned = -0.00117707 Jy ! Component: 1200 - total flux cleaned = -0.00106441 Jy ! Component: 1250 - total flux cleaned = -0.00112035 Jy ! Component: 1300 - total flux cleaned = -0.0011739 Jy ! Component: 1350 - total flux cleaned = -0.00120025 Jy ! Component: 1400 - total flux cleaned = -0.00125166 Jy ! Component: 1450 - total flux cleaned = -0.00135246 Jy ! Component: 1500 - total flux cleaned = -0.00145104 Jy ! Component: 1550 - total flux cleaned = -0.00149945 Jy ! Component: 1600 - total flux cleaned = -0.00157026 Jy ! Component: 1650 - total flux cleaned = -0.00159377 Jy ! Component: 1700 - total flux cleaned = -0.00163985 Jy ! Component: 1750 - total flux cleaned = -0.00172944 Jy ! Component: 1800 - total flux cleaned = -0.00181642 Jy ! Component: 1850 - total flux cleaned = -0.00185905 Jy ! Component: 1900 - total flux cleaned = -0.00188 Jy ! Component: 1950 - total flux cleaned = -0.00198325 Jy ! Component: 2000 - total flux cleaned = -0.00202352 Jy ! Component: 2050 - total flux cleaned = -0.00194318 Jy ! Component: 2100 - total flux cleaned = -0.00198299 Jy ! Component: 2150 - total flux cleaned = -0.00200227 Jy ! Component: 2200 - total flux cleaned = -0.00207819 Jy ! Component: 2250 - total flux cleaned = -0.00211525 Jy ! Component: 2300 - total flux cleaned = -0.00222491 Jy ! Component: 2350 - total flux cleaned = -0.00220683 Jy ! Component: 2400 - total flux cleaned = -0.00220691 Jy ! Component: 2450 - total flux cleaned = -0.00222511 Jy ! Component: 2500 - total flux cleaned = -0.00232861 Jy ! Component: 2550 - total flux cleaned = -0.00224445 Jy ! Component: 2600 - total flux cleaned = -0.00227849 Jy ! Component: 2650 - total flux cleaned = -0.00224558 Jy ! Component: 2700 - total flux cleaned = -0.00222924 Jy ! Component: 2750 - total flux cleaned = -0.00221318 Jy ! Component: 2800 - total flux cleaned = -0.00218138 Jy ! Component: 2850 - total flux cleaned = -0.00211926 Jy ! Component: 2900 - total flux cleaned = -0.00214995 Jy ! Component: 2950 - total flux cleaned = -0.00216486 Jy ! Component: 3000 - total flux cleaned = -0.00213462 Jy ! Component: 3050 - total flux cleaned = -0.00207559 Jy ! Component: 3100 - total flux cleaned = -0.00209008 Jy ! Component: 3150 - total flux cleaned = -0.00203267 Jy ! Component: 3200 - total flux cleaned = -0.00200436 Jy ! Component: 3250 - total flux cleaned = -0.00196225 Jy ! Component: 3300 - total flux cleaned = -0.0018789 Jy ! Component: 3350 - total flux cleaned = -0.00185139 Jy ! Component: 3400 - total flux cleaned = -0.00182447 Jy ! Component: 3450 - total flux cleaned = -0.00181125 Jy ! Component: 3500 - total flux cleaned = -0.00178467 Jy ! Component: 3550 - total flux cleaned = -0.00182393 Jy ! Component: 3600 - total flux cleaned = -0.00182383 Jy ! Component: 3650 - total flux cleaned = -0.0017853 Jy ! Component: 3700 - total flux cleaned = -0.00177244 Jy ! Component: 3750 - total flux cleaned = -0.00178503 Jy ! Component: 3800 - total flux cleaned = -0.0018224 Jy ! Component: 3850 - total flux cleaned = -0.00177305 Jy ! Component: 3900 - total flux cleaned = -0.00178527 Jy ! Component: 3950 - total flux cleaned = -0.0017854 Jy ! Component: 4000 - total flux cleaned = -0.00176141 Jy ! Component: 4050 - total flux cleaned = -0.00177324 Jy ! Total flux subtracted in 4096 components = -0.00176147 Jy ! Clean residual min=-0.000759 max=0.000652 Jy/beam ! Clean residual mean=0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.916952 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 477 components and 0.916952 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J0530+1331_X_20180612_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8772 x 2.283 at -6.526 degrees (North through East) ! Clean map min=-0.0083286 max=0.673 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J0530+1331_X_20180612_map.fits wmodel /tmp/maps//J0530+1331_X_20180612_map.mod ! Writing 477 model components to file: /tmp/maps//J0530+1331_X_20180612_map.mod wobs /tmp/maps//J0530+1331_X_20180612_uvs.fits ! Writing UV FITS file: /tmp/maps//J0530+1331_X_20180612_uvs.fits wwins /tmp/maps//J0530+1331_X_20180612_map.win ! wwins: Wrote 7 windows to /tmp/maps//J0530+1331_X_20180612_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.673005 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00020155 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0898434 0.0898434 0.179687 0.359373 0.718747 1.43749 2.87499 5.74997 11.4999 22.9999 45.9998 91.9996 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.673 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3339.15 quit ! Quitting program ! Log file /tmp/maps//J0530+1331_X_20180612_dfm.log closed on Wed Jul 4 23:00:54 2018