! Started logfile: /vlbi/uf001/uvm//J0118-2141_S_a_dfm.log on Sun Jan 13 20:28:36 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uvm//J0118-2141_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0118-2141_S_a_uvm.fits ! AN table 1: 4 integrations on 1 of 1 possible baselines. ! AN table 2: 6 integrations on 1 of 1 possible baselines. ! AN table 3: 4 integrations on 15 of 15 possible baselines. ! AN table 4: 64 integrations on 45 of 45 possible baselines. ! AN table 5: 16 integrations on 6 of 6 possible baselines. ! AN table 6: 30 integrations on 28 of 28 possible baselines. ! AN table 7: 13 integrations on 1 of 1 possible baselines. ! AN table 8: 9 integrations on 3 of 3 possible baselines. ! AN table 9: 5 integrations on 36 of 36 possible baselines. ! AN table 10: 19 integrations on 28 of 28 possible baselines. ! AN table 11: 12 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.51785 visibilities/baseline/integration-bin. ! Found source: J0118-2141 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 7485 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0118-2141_S_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! A total of 339 telescope corrections were flagged in sub-array 4. ! A total of 40 telescope corrections were flagged in sub-array 5. ! A total of 183 telescope corrections were flagged in sub-array 6. ! A total of 26 telescope corrections were flagged in sub-array 7. ! A total of 6 telescope corrections were flagged in sub-array 8. ! A total of 13 telescope corrections were flagged in sub-array 9. ! A total of 94 telescope corrections were flagged in sub-array 10. ! A total of 2 telescope corrections were flagged in sub-array 11. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! A total of 339 telescope corrections were flagged in sub-array 4. ! A total of 40 telescope corrections were flagged in sub-array 5. ! A total of 183 telescope corrections were flagged in sub-array 6. ! A total of 26 telescope corrections were flagged in sub-array 7. ! A total of 6 telescope corrections were flagged in sub-array 8. ! A total of 13 telescope corrections were flagged in sub-array 9. ! A total of 94 telescope corrections were flagged in sub-array 10. ! A total of 2 telescope corrections were flagged in sub-array 11. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! A total of 339 telescope corrections were flagged in sub-array 4. ! A total of 40 telescope corrections were flagged in sub-array 5. ! A total of 183 telescope corrections were flagged in sub-array 6. ! A total of 26 telescope corrections were flagged in sub-array 7. ! A total of 6 telescope corrections were flagged in sub-array 8. ! A total of 13 telescope corrections were flagged in sub-array 9. ! A total of 94 telescope corrections were flagged in sub-array 10. ! A total of 2 telescope corrections were flagged in sub-array 11. ! ! Fit before self-cal, rms=1.663398Jy sigma=17.545701 ! Fit after self-cal, rms=0.438676Jy sigma=4.043530 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.618 mas, bmaj=6.824 mas, bpa=-2.8 degrees ! Estimated noise=1.2546 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 = 0.93927 Jy ! Component: 100 - total flux cleaned = 1.14428 Jy ! Total flux subtracted in 100 components = 1.14428 Jy ! Clean residual min=-0.036600 max=0.065119 Jy/beam ! Clean residual mean=0.000710 rms=0.009083 Jy/beam ! Combined flux in latest and established models = 1.14428 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 1.14428 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.373948Jy sigma=3.325268 ! Fit after self-cal, rms=0.373945Jy sigma=3.325256 ! Inverting map ! Added new window around map position (3.5, -7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0690357 Jy ! Component: 100 - total flux cleaned = 0.10705 Jy ! Total flux subtracted in 100 components = 0.10705 Jy ! Clean residual min=-0.039121 max=0.055020 Jy/beam ! Clean residual mean=0.000582 rms=0.008508 Jy/beam ! Combined flux in latest and established models = 1.25133 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 19 components and 1.25133 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.355073Jy sigma=3.111010 ! Fit after self-cal, rms=0.354397Jy sigma=3.102235 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.372 mas, bmaj=8.106 mas, bpa=-0.9061 degrees ! Estimated noise=0.933194 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 = 0.0412092 Jy ! Component: 100 - total flux cleaned = 0.0630735 Jy ! Component: 150 - total flux cleaned = 0.0696337 Jy ! Component: 200 - total flux cleaned = 0.0730189 Jy ! Total flux subtracted in 200 components = 0.0730189 Jy ! Clean residual min=-0.049813 max=0.068278 Jy/beam ! Clean residual mean=0.001174 rms=0.012159 Jy/beam ! Combined flux in latest and established models = 1.32435 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 40 components and 1.32435 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.348578Jy sigma=3.041518 ! Fit after self-cal, rms=0.348270Jy sigma=3.036961 ! Inverting map ! Added new window around map position (-41, 53). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0601508 Jy ! Component: 100 - total flux cleaned = 0.0692184 Jy ! Component: 150 - total flux cleaned = 0.0771381 Jy ! Component: 200 - total flux cleaned = 0.084731 Jy ! Total flux subtracted in 200 components = 0.084731 Jy ! Clean residual min=-0.052995 max=0.053322 Jy/beam ! Clean residual mean=0.000755 rms=0.010658 Jy/beam ! Combined flux in latest and established models = 1.40908 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 65 components and 1.40908 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.330794Jy sigma=2.916400 ! Fit after self-cal, rms=0.329652Jy sigma=2.899097 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.372 x 8.106 at -0.9061 degrees (North through East) ! Clean map min=-0.048656 max=1.2039 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! PT 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 KP 1.16 LA 1.00 MK 0.93 ! OV 0.94 PT 0.97 ! ! A total of 24 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.96 HN 1.13 KP 0.99 ! LA 0.93 MK 1.00 NL 1.01 OV 0.95 ! PT 0.97 SC 0.97 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.89 HN 1.76 NL 0.94 SC 1.04 ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.33 FD 0.88 KP 1.02 LA 0.96 ! MK 0.94 NL 0.99 OV 1.00 PT 0.94 ! ! Telescope amplitude corrections in sub-array 7: ! BR 0.00* MK 0.00* ! ! A total of 21 telescope corrections were flagged in sub-array 8. ! Telescope amplitude corrections in sub-array 8: ! BR 0.00* HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 9: ! BR 1.09 FD 0.90 HN 0.95 KP 1.00 ! LA 0.93 NL 1.02 OV 0.94 PT 0.97 ! SC 0.92 ! ! Telescope amplitude corrections in sub-array 10: ! BR 1.10 HN 1.03 KP 0.99 MK 0.98 ! NL 1.00 OV 0.96 PT 0.97 SC 1.01 ! ! Telescope amplitude corrections in sub-array 11: ! BR 0.52 KP 1.04 LA 0.98 NL 1.51 ! OV 0.99 PT 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! PT 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 KP 1.17 LA 0.97 MK 0.93 ! OV 0.98 PT 1.00 ! ! A total of 24 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.16 FD 0.96 HN 1.14 KP 0.98 ! LA 0.95 MK 1.01 NL 1.01 OV 0.93 ! PT 0.95 SC 0.96 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.61 HN 1.69 NL 1.02 SC 1.06 ! ! Telescope amplitude corrections in sub-array 6: ! BR 2.24 FD 0.86 KP 1.01 LA 0.95 ! MK 0.94 NL 1.12 OV 1.01 PT 0.95 ! ! Telescope amplitude corrections in sub-array 7: ! BR 0.00* MK 0.00* ! ! A total of 21 telescope corrections were flagged in sub-array 8. ! Telescope amplitude corrections in sub-array 8: ! BR 0.00* HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 9: ! BR 2.44 FD 0.90 HN 0.96 KP 0.98 ! LA 0.93 NL 1.06 OV 0.97 PT 0.96 ! SC 0.93 ! ! Telescope amplitude corrections in sub-array 10: ! BR 1.20 HN 1.02 KP 1.00 MK 0.96 ! NL 1.01 OV 0.94 PT 0.98 SC 0.97 ! ! Telescope amplitude corrections in sub-array 11: ! BR 0.56 KP 1.05 LA 0.99 NL 2.59 ! OV 0.94 PT 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! PT 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 KP 1.19 LA 0.95 MK 0.93 ! OV 0.99 PT 0.95 ! ! A total of 24 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.11 FD 0.98 HN 1.15 KP 0.98 ! LA 0.93 MK 1.09 NL 1.03 OV 0.96 ! PT 0.96 SC 0.99 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.17 HN 1.71 NL 1.06 SC 1.00 ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.52 FD 0.88 KP 1.00 LA 0.94 ! MK 0.91 NL 1.10 OV 1.00 PT 0.94 ! ! Telescope amplitude corrections in sub-array 7: ! BR 0.00* MK 0.00* ! ! A total of 21 telescope corrections were flagged in sub-array 8. ! Telescope amplitude corrections in sub-array 8: ! BR 0.00* HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 9: ! BR 1.13 FD 0.91 HN 0.97 KP 0.99 ! LA 0.91 NL 1.02 OV 0.91 PT 0.97 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 10: ! BR 1.25 HN 1.03 KP 0.98 MK 1.00 ! NL 0.97 OV 0.96 PT 0.96 SC 0.99 ! ! Telescope amplitude corrections in sub-array 11: ! BR 0.51 KP 1.04 LA 0.98 NL 2.55 ! OV 0.99 PT 0.97 ! ! ! Fit before self-cal, rms=0.329652Jy sigma=2.899097 ! Fit after self-cal, rms=0.264373Jy sigma=2.013016 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.36 mas, bmaj=8.24 mas, bpa=-0.1687 degrees ! Estimated noise=0.946011 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 = -0.0214578 Jy ! Component: 100 - total flux cleaned = -0.0260943 Jy ! Component: 150 - total flux cleaned = -0.029688 Jy ! Component: 200 - total flux cleaned = -0.0325678 Jy ! Total flux subtracted in 200 components = -0.0325678 Jy ! Clean residual min=-0.025118 max=0.020431 Jy/beam ! Clean residual mean=0.000129 rms=0.004136 Jy/beam ! Combined flux in latest and established models = 1.37651 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 90 components and 1.37651 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.261182Jy sigma=1.977306 ! Fit after self-cal, rms=0.261119Jy sigma=1.972668 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.261119Jy sigma=1.972668 ! Fit after self-cal, rms=0.143278Jy sigma=1.105428 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.363 mas, bmaj=8.211 mas, bpa=-0.4974 degrees ! Estimated noise=0.948106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0148787 Jy ! Component: 100 - total flux cleaned = -0.018527 Jy ! Component: 150 - total flux cleaned = -0.0196113 Jy ! Component: 200 - total flux cleaned = -0.0208547 Jy ! Total flux subtracted in 200 components = -0.0208547 Jy ! Clean residual min=-0.008162 max=0.007375 Jy/beam ! Clean residual mean=0.000082 rms=0.001815 Jy/beam ! Combined flux in latest and established models = 1.35566 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 115 components and 1.35566 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.140166Jy sigma=1.065497 ! Fit after self-cal, rms=0.140036Jy sigma=1.061153 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0.5, 35.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000194092 Jy ! Component: 100 - total flux cleaned = -0.000461796 Jy ! Component: 150 - total flux cleaned = -0.000213154 Jy ! Component: 200 - total flux cleaned = -0.00042551 Jy ! Total flux subtracted in 200 components = -0.00042551 Jy ! Clean residual min=-0.007531 max=0.006652 Jy/beam ! Clean residual mean=0.000087 rms=0.001713 Jy/beam ! Combined flux in latest and established models = 1.35523 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 128 components and 1.35523 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.138948Jy sigma=1.047653 ! Fit after self-cal, rms=0.138858Jy sigma=1.046498 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.138858Jy sigma=1.046498 ! Fit after self-cal, rms=0.135091Jy sigma=0.971702 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.364 mas, bmaj=8.219 mas, bpa=-0.569 degrees ! Estimated noise=0.947204 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0066254 Jy ! Component: 100 - total flux cleaned = -0.00926011 Jy ! Component: 150 - total flux cleaned = -0.0104383 Jy ! Component: 200 - total flux cleaned = -0.0108366 Jy ! Total flux subtracted in 200 components = -0.0108366 Jy ! Clean residual min=-0.006267 max=0.004531 Jy/beam ! Clean residual mean=0.000040 rms=0.001285 Jy/beam ! Combined flux in latest and established models = 1.3444 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 137 components and 1.3444 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.133864Jy sigma=0.956012 ! Fit after self-cal, rms=0.133975Jy sigma=0.954624 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 = -0.00180494 Jy ! Component: 100 - total flux cleaned = -0.00180172 Jy ! Component: 150 - total flux cleaned = -0.00180997 Jy ! Component: 200 - total flux cleaned = -0.00153622 Jy ! Total flux subtracted in 200 components = -0.00153622 Jy ! Clean residual min=-0.005971 max=0.004487 Jy/beam ! Clean residual mean=0.000048 rms=0.001235 Jy/beam ! Combined flux in latest and established models = 1.34286 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 146 components and 1.34286 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.133507Jy sigma=0.949128 ! Fit after self-cal, rms=0.133473Jy sigma=0.948693 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.133473Jy sigma=0.948693 ! Fit after self-cal, rms=0.133226Jy sigma=0.936191 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.902 mas, bmaj=16.54 mas, bpa=5.151 degrees ! Estimated noise=1.20889 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00531484 Jy ! Component: 100 - total flux cleaned = -0.00563291 Jy ! Component: 150 - total flux cleaned = -0.00552595 Jy ! Component: 200 - total flux cleaned = -0.00543035 Jy ! Total flux subtracted in 200 components = -0.00543035 Jy ! Clean residual min=-0.005019 max=0.004130 Jy/beam ! Clean residual mean=0.000032 rms=0.001267 Jy/beam ! Combined flux in latest and established models = 1.33743 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 166 components and 1.33743 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.132886Jy sigma=0.931803 ! Fit after self-cal, rms=0.132865Jy sigma=0.931388 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 = -0.000931618 Jy ! Component: 100 - total flux cleaned = -0.000758084 Jy ! Component: 150 - total flux cleaned = -0.000757677 Jy ! Component: 200 - total flux cleaned = -0.000691171 Jy ! Total flux subtracted in 200 components = -0.000691171 Jy ! Clean residual min=-0.004927 max=0.004263 Jy/beam ! Clean residual mean=0.000039 rms=0.001264 Jy/beam ! Combined flux in latest and established models = 1.33674 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 176 components and 1.33674 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.132721Jy sigma=0.929783 ! Fit after self-cal, rms=0.132706Jy sigma=0.929663 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=3.365 mas, bmaj=8.216 mas, bpa=-0.5823 degrees ! Estimated noise=0.946455 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.365 x 8.216 at -0.5823 degrees (North through East) ! Clean map min=-0.010926 max=1.2198 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.132706Jy sigma=0.929663 ! Fit after self-cal, rms=0.121141Jy sigma=0.818081 ! Inverting map and beam ! Estimated beam: bmin=3.366 mas, bmaj=8.211 mas, bpa=-0.5806 degrees ! Estimated noise=0.945735 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00369121 Jy ! Component: 100 - total flux cleaned = -0.00434334 Jy ! Component: 150 - total flux cleaned = -0.00445208 Jy ! Component: 200 - total flux cleaned = -0.00455225 Jy ! Total flux subtracted in 200 components = -0.00455225 Jy ! Clean residual min=-0.004130 max=0.003776 Jy/beam ! Clean residual mean=0.000018 rms=0.000957 Jy/beam ! Combined flux in latest and established models = 1.33219 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 185 components and 1.33219 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.120816Jy sigma=0.813935 ! Fit after self-cal, rms=0.120770Jy sigma=0.813614 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000325772 Jy ! Component: 100 - total flux cleaned = -0.000428417 Jy ! Component: 150 - total flux cleaned = -0.000617147 Jy ! Component: 200 - total flux cleaned = -0.000872483 Jy ! Total flux subtracted in 200 components = -0.000872483 Jy ! Clean residual min=-0.004013 max=0.003704 Jy/beam ! Clean residual mean=0.000022 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 1.33131 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 194 components and 1.33131 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.120608Jy sigma=0.811483 ! Fit after self-cal, rms=0.120582Jy sigma=0.811354 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.120582Jy sigma=0.811354 ! Fit after self-cal, rms=0.120844Jy sigma=0.810361 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.623 mas, bmaj=6.848 mas, bpa=-2.578 degrees ! Estimated noise=1.27615 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.948685 Jy ! Component: 100 - total flux cleaned = 1.15593 Jy ! Component: 150 - total flux cleaned = 1.21509 Jy ! Component: 200 - total flux cleaned = 1.24671 Jy ! Total flux subtracted in 200 components = 1.24671 Jy ! Clean residual min=-0.007284 max=0.015896 Jy/beam ! Clean residual mean=0.000135 rms=0.001664 Jy/beam ! Combined flux in latest and established models = 1.24671 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 14 model components to the UV plane model. ! The established model now contains 14 components and 1.24671 Jy ! Inverting map and beam ! Estimated beam: bmin=3.366 mas, bmaj=8.21 mas, bpa=-0.5814 degrees ! Estimated noise=0.945104 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 = 0.0297874 Jy ! Component: 100 - total flux cleaned = 0.045095 Jy ! Component: 150 - total flux cleaned = 0.0544787 Jy ! Component: 200 - total flux cleaned = 0.0609908 Jy ! Total flux subtracted in 200 components = 0.0609908 Jy ! Clean residual min=-0.004338 max=0.005689 Jy/beam ! Clean residual mean=0.000115 rms=0.001156 Jy/beam ! Combined flux in latest and established models = 1.3077 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 57 components and 1.3077 Jy ! Inverting map ! Added new window around map position (7.5, 13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00487552 Jy ! Component: 100 - total flux cleaned = 0.00759021 Jy ! Component: 150 - total flux cleaned = 0.00991132 Jy ! Component: 200 - total flux cleaned = 0.0120449 Jy ! Total flux subtracted in 200 components = 0.0120449 Jy ! Clean residual min=-0.004068 max=0.003804 Jy/beam ! Clean residual mean=0.000056 rms=0.000928 Jy/beam ! Combined flux in latest and established models = 1.31975 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 81 components and 1.31975 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.913 mas, bmaj=16.55 mas, bpa=5.138 degrees ! Estimated noise=1.20621 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00315781 Jy ! Component: 100 - total flux cleaned = 0.00449118 Jy ! Component: 150 - total flux cleaned = 0.00563153 Jy ! Component: 200 - total flux cleaned = 0.00648022 Jy ! Total flux subtracted in 200 components = 0.00648022 Jy ! Clean residual min=-0.004418 max=0.003437 Jy/beam ! Clean residual mean=0.000044 rms=0.001056 Jy/beam ! Combined flux in latest and established models = 1.32623 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 = 0.000691614 Jy ! Component: 100 - total flux cleaned = 0.00126267 Jy ! Component: 150 - total flux cleaned = 0.00169978 Jy ! Component: 200 - total flux cleaned = 0.00207151 Jy ! Total flux subtracted in 200 components = 0.00207151 Jy ! Clean residual min=-0.004293 max=0.003216 Jy/beam ! Clean residual mean=0.000025 rms=0.001023 Jy/beam ! Combined flux in latest and established models = 1.3283 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 143 components and 1.3283 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.366 mas, bmaj=8.21 mas, bpa=-0.5814 degrees ! Estimated noise=0.945104 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000816997 Jy ! Component: 100 - total flux cleaned = -0.00074441 Jy ! Component: 150 - total flux cleaned = -0.000612369 Jy ! Component: 200 - total flux cleaned = -0.000612722 Jy ! Total flux subtracted in 200 components = -0.000612722 Jy ! Clean residual min=-0.003695 max=0.003393 Jy/beam ! Clean residual mean=0.000019 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 1.32769 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 165 components and 1.32769 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.120361Jy sigma=0.803274 ! Fit after self-cal, rms=0.120277Jy sigma=0.801160 wmodel J0118-2141_S_a_map.mod ! Writing 165 model components to file: J0118-2141_S_a_map.mod wobs J0118-2141_S_a_uvs.fits ! Writing UV FITS file: J0118-2141_S_a_uvs.fits wwins J0118-2141_S_a_map.win ! wwins: Wrote 5 windows to J0118-2141_S_a_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000512201 Jy ! Component: 100 - total flux cleaned = -0.000914556 Jy ! Component: 150 - total flux cleaned = -0.00135218 Jy ! Component: 200 - total flux cleaned = -0.001774 Jy ! Component: 250 - total flux cleaned = -0.00228193 Jy ! Component: 300 - total flux cleaned = -0.00242916 Jy ! Component: 350 - total flux cleaned = -0.00262252 Jy ! Component: 400 - total flux cleaned = -0.00267065 Jy ! Component: 450 - total flux cleaned = -0.0027643 Jy ! Component: 500 - total flux cleaned = -0.00285523 Jy ! Component: 550 - total flux cleaned = -0.002811 Jy ! Component: 600 - total flux cleaned = -0.00289929 Jy ! Component: 650 - total flux cleaned = -0.0028994 Jy ! Component: 700 - total flux cleaned = -0.00294189 Jy ! Component: 750 - total flux cleaned = -0.00294235 Jy ! Component: 800 - total flux cleaned = -0.00302508 Jy ! Component: 850 - total flux cleaned = -0.00286019 Jy ! Component: 900 - total flux cleaned = -0.00277934 Jy ! Component: 950 - total flux cleaned = -0.00273963 Jy ! Component: 1000 - total flux cleaned = -0.00262032 Jy ! Component: 1050 - total flux cleaned = -0.00262027 Jy ! Component: 1100 - total flux cleaned = -0.00258097 Jy ! Component: 1150 - total flux cleaned = -0.00242657 Jy ! Component: 1200 - total flux cleaned = -0.00246529 Jy ! Component: 1250 - total flux cleaned = -0.00238995 Jy ! Component: 1300 - total flux cleaned = -0.00261465 Jy ! Component: 1350 - total flux cleaned = -0.00239121 Jy ! Component: 1400 - total flux cleaned = -0.00246555 Jy ! Component: 1450 - total flux cleaned = -0.00246568 Jy ! Component: 1500 - total flux cleaned = -0.00246522 Jy ! Component: 1550 - total flux cleaned = -0.00239317 Jy ! Component: 1600 - total flux cleaned = -0.00235749 Jy ! Component: 1650 - total flux cleaned = -0.00228629 Jy ! Component: 1700 - total flux cleaned = -0.00214536 Jy ! Component: 1750 - total flux cleaned = -0.0020061 Jy ! Component: 1800 - total flux cleaned = -0.00193691 Jy ! Component: 1850 - total flux cleaned = -0.0017994 Jy ! Component: 1900 - total flux cleaned = -0.00166267 Jy ! Component: 1950 - total flux cleaned = -0.00149295 Jy ! Component: 2000 - total flux cleaned = -0.00139138 Jy ! Component: 2050 - total flux cleaned = -0.00118999 Jy ! Component: 2100 - total flux cleaned = -0.00112351 Jy ! Component: 2150 - total flux cleaned = -0.00112354 Jy ! Component: 2200 - total flux cleaned = -0.000958382 Jy ! Component: 2250 - total flux cleaned = -0.000827128 Jy ! Component: 2300 - total flux cleaned = -0.000696553 Jy ! Component: 2350 - total flux cleaned = -0.000566521 Jy ! Component: 2400 - total flux cleaned = -0.000340523 Jy ! Component: 2450 - total flux cleaned = -0.000372638 Jy ! Component: 2500 - total flux cleaned = -0.000244753 Jy ! Component: 2550 - total flux cleaned = -5.39038e-05 Jy ! Component: 2600 - total flux cleaned = -5.41112e-05 Jy ! Component: 2650 - total flux cleaned = 7.16548e-05 Jy ! Component: 2700 - total flux cleaned = 0.000103051 Jy ! Component: 2750 - total flux cleaned = 0.000321811 Jy ! Component: 2800 - total flux cleaned = 0.000290569 Jy ! Component: 2850 - total flux cleaned = 0.00041435 Jy ! Component: 2900 - total flux cleaned = 0.000537556 Jy ! Component: 2950 - total flux cleaned = 0.000599004 Jy ! Component: 3000 - total flux cleaned = 0.000660092 Jy ! Component: 3050 - total flux cleaned = 0.000781764 Jy ! Component: 3100 - total flux cleaned = 0.000872571 Jy ! Component: 3150 - total flux cleaned = 0.000963099 Jy ! Component: 3200 - total flux cleaned = 0.000933129 Jy ! Component: 3250 - total flux cleaned = 0.00114228 Jy ! Component: 3300 - total flux cleaned = 0.00111256 Jy ! Component: 3350 - total flux cleaned = 0.00129042 Jy ! Component: 3400 - total flux cleaned = 0.00134944 Jy ! Component: 3450 - total flux cleaned = 0.00146682 Jy ! Component: 3500 - total flux cleaned = 0.00135002 Jy ! Component: 3550 - total flux cleaned = 0.0015539 Jy ! Component: 3600 - total flux cleaned = 0.0016118 Jy ! Component: 3650 - total flux cleaned = 0.00169835 Jy ! Component: 3700 - total flux cleaned = 0.00158317 Jy ! Component: 3750 - total flux cleaned = 0.00166916 Jy ! Component: 3800 - total flux cleaned = 0.00186894 Jy ! Component: 3850 - total flux cleaned = 0.00189745 Jy ! Component: 3900 - total flux cleaned = 0.00189748 Jy ! Component: 3950 - total flux cleaned = 0.00192572 Jy ! Component: 4000 - total flux cleaned = 0.00209424 Jy ! Component: 4050 - total flux cleaned = 0.00212232 Jy ! Total flux subtracted in 4096 components = 0.00206659 Jy ! Clean residual min=-0.001700 max=0.001710 Jy/beam ! Clean residual mean=0.000005 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 1.32975 Jy keep ! Adding 353 model components to the UV plane model. ! The established model now contains 518 components and 1.32975 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0118-2141_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.366 x 8.21 at -0.5814 degrees (North through East) ! Clean map min=-0.0048415 max=1.2251 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0118-2141_S_a_map.fits wmodel /vlbi/uf001/uvm//J0118-2141_S_a_map.mod ! Writing 518 model components to file: /vlbi/uf001/uvm//J0118-2141_S_a_map.mod wobs /vlbi/uf001/uvm//J0118-2141_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0118-2141_S_a_uvs.fits wwins /vlbi/uf001/uvm//J0118-2141_S_a_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uvm//J0118-2141_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.22514 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000543471 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.13308 0.13308 0.26616 0.53232 1.06464 2.12928 4.25856 8.51711 17.0342 34.0685 68.1369 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.225 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2254.28 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0118-2141_S_a_dfm.log closed on Sun Jan 13 20:28:41 2019