! Started logfile: /vlbi/sb072/temp_maps//J0721+0406_X_dfm.log on Fri Dec 28 22:58:29 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 /vlbi/sb072/temp_maps//J0721+0406_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0721+0406_X_uva.fits ! AN table 1: 7 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.916667 visibilities/baseline/integration-bin. ! Found source: J0721+0406 ! ! 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 94 lines of history. ! ! Reading 1848 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 J0721+0406_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.102728Jy sigma=38.259618 ! Fit after self-cal, rms=0.539670Jy sigma=19.039070 ! 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=0.8003 mas, bmaj=1.833 mas, bpa=3.499 degrees ! Estimated noise=0.74128 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 = 0.356585 Jy ! Component: 100 - total flux cleaned = 0.435459 Jy ! Total flux subtracted in 100 components = 0.435459 Jy ! Clean residual min=-0.015296 max=0.027753 Jy/beam ! Clean residual mean=0.000006 rms=0.003846 Jy/beam ! Combined flux in latest and established models = 0.435459 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.435459 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=0.065855Jy sigma=1.910055 ! Fit after self-cal, rms=0.065857Jy sigma=1.909440 ! Inverting map ! Added new window around map position (2.4, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.029562 Jy ! Component: 100 - total flux cleaned = 0.0443804 Jy ! Total flux subtracted in 100 components = 0.0443804 Jy ! Clean residual min=-0.012183 max=0.016086 Jy/beam ! Clean residual mean=0.000002 rms=0.002543 Jy/beam ! Combined flux in latest and established models = 0.47984 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.47984 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=0.052222Jy sigma=1.402082 ! Fit after self-cal, rms=0.051811Jy sigma=1.387063 ! 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=1 mas, bmaj=2.185 mas, bpa=1.329 degrees ! Estimated noise=0.512472 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 (-10.8, -20.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00826577 Jy ! Component: 100 - total flux cleaned = 0.0123479 Jy ! Component: 150 - total flux cleaned = 0.0134427 Jy ! Component: 200 - total flux cleaned = 0.0141307 Jy ! Total flux subtracted in 200 components = 0.0141307 Jy ! Clean residual min=-0.009863 max=0.010816 Jy/beam ! Clean residual mean=-0.000000 rms=0.002129 Jy/beam ! Combined flux in latest and established models = 0.49397 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 29 components and 0.49397 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=0.046707Jy sigma=1.173504 ! Fit after self-cal, rms=0.046369Jy sigma=1.159073 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1 x 2.185 at 1.329 degrees (North through East) ! Clean map min=-0.010441 max=0.45189 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 0.92 KP 0.98 ! MK 1.02 NL 1.04 OV 0.98 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 0.94 KP 0.99 ! MK 1.03 NL 1.04 OV 0.97 PT 1.00 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 HN 0.92 KP 0.99 ! MK 1.04 NL 1.04 OV 0.99 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.93 KP 1.00 ! MK 1.05 NL 1.02 OV 0.99 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 0.91 KP 1.00 ! MK 1.04 NL 1.03 OV 0.98 PT 1.00 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 0.91 KP 1.00 ! MK 1.06 NL 1.04 OV 0.99 PT 1.00 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 HN 0.91 KP 1.00 ! MK 1.04 NL 1.04 OV 0.99 PT 0.99 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 0.91 KP 1.00 ! MK 1.04 NL 1.04 OV 0.99 PT 1.01 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.046369Jy sigma=1.159073 ! Fit after self-cal, rms=0.038007Jy sigma=0.793943 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=2.182 mas, bpa=1.425 degrees ! Estimated noise=0.510866 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 = -0.00159929 Jy ! Component: 100 - total flux cleaned = -0.00171156 Jy ! Component: 150 - total flux cleaned = -0.00190449 Jy ! Component: 200 - total flux cleaned = -0.00198758 Jy ! Total flux subtracted in 200 components = -0.00198758 Jy ! Clean residual min=-0.004755 max=0.004033 Jy/beam ! Clean residual mean=0.000000 rms=0.000873 Jy/beam ! Combined flux in latest and established models = 0.491983 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 41 components and 0.491983 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=0.037353Jy sigma=0.759409 ! Fit after self-cal, rms=0.037337Jy sigma=0.758209 ! 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=0.037337Jy sigma=0.758209 ! Fit after self-cal, rms=0.037313Jy sigma=0.753663 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9993 mas, bmaj=2.18 mas, bpa=1.423 degrees ! Estimated noise=0.510881 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00120565 Jy ! Component: 100 - total flux cleaned = -0.00109166 Jy ! Component: 150 - total flux cleaned = -0.00108525 Jy ! Component: 200 - total flux cleaned = -0.00114674 Jy ! Total flux subtracted in 200 components = -0.00114674 Jy ! Clean residual min=-0.004139 max=0.003492 Jy/beam ! Clean residual mean=0.000000 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.490836 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 45 components and 0.490836 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=0.036932Jy sigma=0.734397 ! Fit after self-cal, rms=0.036926Jy sigma=0.733532 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 = -0.000266648 Jy ! Component: 100 - total flux cleaned = -0.000370713 Jy ! Component: 150 - total flux cleaned = -0.000324189 Jy ! Component: 200 - total flux cleaned = -0.000324771 Jy ! Total flux subtracted in 200 components = -0.000324771 Jy ! Clean residual min=-0.003916 max=0.003271 Jy/beam ! Clean residual mean=0.000000 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 0.490511 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 53 components and 0.490511 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=0.036786Jy sigma=0.726933 ! Fit after self-cal, rms=0.036785Jy sigma=0.726593 ! 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=0.036785Jy sigma=0.726593 ! Fit after self-cal, rms=0.036677Jy sigma=0.716311 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9977 mas, bmaj=2.178 mas, bpa=1.402 degrees ! Estimated noise=0.510907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0012554 Jy ! Component: 100 - total flux cleaned = -0.000968135 Jy ! Component: 150 - total flux cleaned = -0.000867491 Jy ! Component: 200 - total flux cleaned = -0.00082589 Jy ! Total flux subtracted in 200 components = -0.00082589 Jy ! Clean residual min=-0.003452 max=0.002919 Jy/beam ! Clean residual mean=-0.000000 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.489686 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 56 components and 0.489685 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=0.036467Jy sigma=0.706606 ! Fit after self-cal, rms=0.036464Jy sigma=0.706037 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 = -0.000168216 Jy ! Component: 100 - total flux cleaned = -0.000201816 Jy ! Component: 150 - total flux cleaned = -0.000230156 Jy ! Component: 200 - total flux cleaned = -0.000202048 Jy ! Total flux subtracted in 200 components = -0.000202048 Jy ! Clean residual min=-0.003282 max=0.002782 Jy/beam ! Clean residual mean=-0.000000 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.489483 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 60 components and 0.489483 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=0.036404Jy sigma=0.703335 ! Fit after self-cal, rms=0.036405Jy sigma=0.703229 ! 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=0.036405Jy sigma=0.703229 ! Fit after self-cal, rms=0.036327Jy sigma=0.695165 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.924 mas, bmaj=3.086 mas, bpa=-9.234 degrees ! Estimated noise=0.637357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00071647 Jy ! Component: 100 - total flux cleaned = -0.000764096 Jy ! Component: 150 - total flux cleaned = -0.000969129 Jy ! Component: 200 - total flux cleaned = -0.00113817 Jy ! Total flux subtracted in 200 components = -0.00113817 Jy ! Clean residual min=-0.003342 max=0.002572 Jy/beam ! Clean residual mean=-0.000000 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.488345 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 75 components and 0.488345 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=0.036267Jy sigma=0.691265 ! Fit after self-cal, rms=0.036265Jy sigma=0.690894 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 = -0.000176237 Jy ! Component: 100 - total flux cleaned = -0.00024549 Jy ! Component: 150 - total flux cleaned = -0.000286484 Jy ! Component: 200 - total flux cleaned = -0.00032283 Jy ! Total flux subtracted in 200 components = -0.00032283 Jy ! Clean residual min=-0.003160 max=0.002628 Jy/beam ! Clean residual mean=-0.000000 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.488022 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 81 components and 0.488022 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=0.036264Jy sigma=0.691097 ! Fit after self-cal, rms=0.036265Jy sigma=0.691056 ! 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=0.9964 mas, bmaj=2.177 mas, bpa=1.382 degrees ! Estimated noise=0.510955 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9964 x 2.177 at 1.382 degrees (North through East) ! Clean map min=-0.0045136 max=0.45335 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 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=0.7991 mas, bmaj=1.825 mas, bpa=3.635 degrees ! Estimated noise=0.736096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.354069 Jy ! Component: 100 - total flux cleaned = 0.432255 Jy ! Component: 150 - total flux cleaned = 0.458794 Jy ! Component: 200 - total flux cleaned = 0.473443 Jy ! Total flux subtracted in 200 components = 0.473443 Jy ! Clean residual min=-0.005406 max=0.008413 Jy/beam ! Clean residual mean=0.000002 rms=0.001338 Jy/beam ! Combined flux in latest and established models = 0.473443 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.473443 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9964 mas, bmaj=2.177 mas, bpa=1.382 degrees ! Estimated noise=0.510955 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) ! Added new window around map position (-8, 13.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00884757 Jy ! Component: 100 - total flux cleaned = 0.0134165 Jy ! Component: 150 - total flux cleaned = 0.0147921 Jy ! Component: 200 - total flux cleaned = 0.0149484 Jy ! Total flux subtracted in 200 components = 0.0149484 Jy ! Clean residual min=-0.003333 max=0.003636 Jy/beam ! Clean residual mean=0.000001 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.488391 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 31 components and 0.488391 Jy ! Inverting map ! Added new window around map position (7.6, -13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00198527 Jy ! Component: 100 - total flux cleaned = 0.00221521 Jy ! Component: 150 - total flux cleaned = 0.00194334 Jy ! Component: 200 - total flux cleaned = 0.00147772 Jy ! Total flux subtracted in 200 components = 0.00147772 Jy ! Clean residual min=-0.002510 max=0.002955 Jy/beam ! Clean residual mean=-0.000000 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.489869 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 51 components and 0.489869 Jy ! Inverting map ! Added new window around map position (-0.8, 12.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147827 Jy ! Component: 100 - total flux cleaned = 0.00189697 Jy ! Component: 150 - total flux cleaned = 0.00177312 Jy ! Component: 200 - total flux cleaned = 0.0014933 Jy ! Total flux subtracted in 200 components = 0.0014933 Jy ! Clean residual min=-0.002181 max=0.001895 Jy/beam ! Clean residual mean=-0.000000 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.491362 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 68 components and 0.491362 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=1.924 mas, bmaj=3.086 mas, bpa=-9.234 degrees ! Estimated noise=0.637357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00163754 Jy ! Component: 100 - total flux cleaned = -0.00254718 Jy ! Component: 150 - total flux cleaned = -0.00318507 Jy ! Component: 200 - total flux cleaned = -0.00359776 Jy ! Total flux subtracted in 200 components = -0.00359776 Jy ! Clean residual min=-0.001873 max=0.001770 Jy/beam ! Clean residual mean=-0.000000 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.487764 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 = -0.000369569 Jy ! Component: 100 - total flux cleaned = -0.000672233 Jy ! Component: 150 - total flux cleaned = -0.000893393 Jy ! Component: 200 - total flux cleaned = -0.00109791 Jy ! Total flux subtracted in 200 components = -0.00109791 Jy ! Clean residual min=-0.001726 max=0.001709 Jy/beam ! Clean residual mean=-0.000000 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.486667 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 102 components and 0.486666 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9964 mas, bmaj=2.177 mas, bpa=1.382 degrees ! Estimated noise=0.510955 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000611122 Jy ! Component: 100 - total flux cleaned = 0.000766073 Jy ! Component: 150 - total flux cleaned = 0.000765553 Jy ! Component: 200 - total flux cleaned = 0.000765385 Jy ! Total flux subtracted in 200 components = 0.000765385 Jy ! Clean residual min=-0.001547 max=0.001657 Jy/beam ! Clean residual mean=-0.000000 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.487432 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 122 components and 0.487432 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=0.035697Jy sigma=0.660156 ! Fit after self-cal, rms=0.035657Jy sigma=0.658269 wmodel J0721+0406_X_map.mod ! Writing 122 model components to file: J0721+0406_X_map.mod wobs J0721+0406_X_uvs.fits ! Writing UV FITS file: J0721+0406_X_uvs.fits wwins J0721+0406_X_map.win ! wwins: Wrote 6 windows to J0721+0406_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 = 0.000390888 Jy ! Component: 100 - total flux cleaned = 0.000417459 Jy ! Component: 150 - total flux cleaned = 0.00044241 Jy ! Component: 200 - total flux cleaned = 0.000590648 Jy ! Component: 250 - total flux cleaned = 0.000661985 Jy ! Component: 300 - total flux cleaned = 0.000800318 Jy ! Component: 350 - total flux cleaned = 0.000933798 Jy ! Component: 400 - total flux cleaned = 0.00104162 Jy ! Component: 450 - total flux cleaned = 0.00110377 Jy ! Component: 500 - total flux cleaned = 0.00114472 Jy ! Component: 550 - total flux cleaned = 0.00122406 Jy ! Component: 600 - total flux cleaned = 0.00133924 Jy ! Component: 650 - total flux cleaned = 0.00145093 Jy ! Component: 700 - total flux cleaned = 0.00150533 Jy ! Component: 750 - total flux cleaned = 0.00157693 Jy ! Component: 800 - total flux cleaned = 0.00161235 Jy ! Component: 850 - total flux cleaned = 0.00173237 Jy ! Component: 900 - total flux cleaned = 0.00181587 Jy ! Component: 950 - total flux cleaned = 0.00184852 Jy ! Component: 1000 - total flux cleaned = 0.00189657 Jy ! Component: 1050 - total flux cleaned = 0.00191206 Jy ! Component: 1100 - total flux cleaned = 0.00195794 Jy ! Component: 1150 - total flux cleaned = 0.00197294 Jy ! Component: 1200 - total flux cleaned = 0.00203214 Jy ! Component: 1250 - total flux cleaned = 0.00207608 Jy ! Component: 1300 - total flux cleaned = 0.00210489 Jy ! Component: 1350 - total flux cleaned = 0.00211905 Jy ! Component: 1400 - total flux cleaned = 0.00217416 Jy ! Component: 1450 - total flux cleaned = 0.00216074 Jy ! Component: 1500 - total flux cleaned = 0.00218763 Jy ! Component: 1550 - total flux cleaned = 0.00225308 Jy ! Component: 1600 - total flux cleaned = 0.00222688 Jy ! Component: 1650 - total flux cleaned = 0.00223987 Jy ! Component: 1700 - total flux cleaned = 0.00225267 Jy ! Component: 1750 - total flux cleaned = 0.00226495 Jy ! Component: 1800 - total flux cleaned = 0.00231372 Jy ! Component: 1850 - total flux cleaned = 0.00227768 Jy ! Component: 1900 - total flux cleaned = 0.00228963 Jy ! Component: 1950 - total flux cleaned = 0.00231279 Jy ! Component: 2000 - total flux cleaned = 0.00224371 Jy ! Component: 2050 - total flux cleaned = 0.00227785 Jy ! Component: 2100 - total flux cleaned = 0.00225547 Jy ! Component: 2150 - total flux cleaned = 0.00221123 Jy ! Component: 2200 - total flux cleaned = 0.0022002 Jy ! Component: 2250 - total flux cleaned = 0.00211336 Jy ! Component: 2300 - total flux cleaned = 0.00213477 Jy ! Component: 2350 - total flux cleaned = 0.00209231 Jy ! Component: 2400 - total flux cleaned = 0.00212384 Jy ! Component: 2450 - total flux cleaned = 0.00212367 Jy ! Component: 2500 - total flux cleaned = 0.00206203 Jy ! Component: 2550 - total flux cleaned = 0.00204182 Jy ! Component: 2600 - total flux cleaned = 0.00204186 Jy ! Component: 2650 - total flux cleaned = 0.00203178 Jy ! Component: 2700 - total flux cleaned = 0.00202201 Jy ! Component: 2750 - total flux cleaned = 0.00202197 Jy ! Component: 2800 - total flux cleaned = 0.00201223 Jy ! Component: 2850 - total flux cleaned = 0.00198367 Jy ! Component: 2900 - total flux cleaned = 0.00196473 Jy ! Component: 2950 - total flux cleaned = 0.00194591 Jy ! Component: 3000 - total flux cleaned = 0.00191816 Jy ! Component: 3050 - total flux cleaned = 0.00189984 Jy ! Component: 3100 - total flux cleaned = 0.00189057 Jy ! Component: 3150 - total flux cleaned = 0.00185435 Jy ! Component: 3200 - total flux cleaned = 0.00183642 Jy ! Component: 3250 - total flux cleaned = 0.00182754 Jy ! Component: 3300 - total flux cleaned = 0.00184528 Jy ! Component: 3350 - total flux cleaned = 0.00181878 Jy ! Component: 3400 - total flux cleaned = 0.00179249 Jy ! Component: 3450 - total flux cleaned = 0.0018185 Jy ! Component: 3500 - total flux cleaned = 0.00180123 Jy ! Component: 3550 - total flux cleaned = 0.00179269 Jy ! Component: 3600 - total flux cleaned = 0.00179265 Jy ! Component: 3650 - total flux cleaned = 0.00178415 Jy ! Component: 3700 - total flux cleaned = 0.00179255 Jy ! Component: 3750 - total flux cleaned = 0.00176734 Jy ! Component: 3800 - total flux cleaned = 0.00179238 Jy ! Component: 3850 - total flux cleaned = 0.00180064 Jy ! Component: 3900 - total flux cleaned = 0.00180058 Jy ! Component: 3950 - total flux cleaned = 0.00178412 Jy ! Component: 4000 - total flux cleaned = 0.00178416 Jy ! Component: 4050 - total flux cleaned = 0.00178412 Jy ! Total flux subtracted in 4096 components = 0.0017923 Jy ! Clean residual min=-0.000474 max=0.000502 Jy/beam ! Clean residual mean=-0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.489224 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 420 components and 0.489224 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0721+0406_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9964 x 2.177 at 1.382 degrees (North through East) ! Clean map min=-0.0024843 max=0.45424 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0721+0406_X_map.fits wmodel /vlbi/sb072/temp_maps//J0721+0406_X_map.mod ! Writing 420 model components to file: /vlbi/sb072/temp_maps//J0721+0406_X_map.mod wobs /vlbi/sb072/temp_maps//J0721+0406_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0721+0406_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0721+0406_X_map.win ! wwins: Wrote 7 windows to /vlbi/sb072/temp_maps//J0721+0406_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.454239 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000136807 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0903539 0.0903539 0.180708 0.361416 0.722831 1.44566 2.89132 5.78265 11.5653 23.1306 46.2612 92.5224 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.454 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3320.28 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0721+0406_X_dfm.log closed on Fri Dec 28 22:58:33 2018