! Started logfile: /vlbi/sb072/temp_maps//J0728-1822_C_dfm.log on Fri Jan 25 19:21:22 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J0728-1822_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0728-1822_C_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0728-1822 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 1728 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0728-1822_C] 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 0.300x0.300 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. ! ! 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=1.002500Jy sigma=30.939043 ! Fit after self-cal, rms=0.899320Jy sigma=27.862749 ! 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=1.784 mas, bmaj=5.508 mas, bpa=7.009 degrees ! Estimated noise=0.772885 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 = 0.0754278 Jy ! Component: 100 - total flux cleaned = 0.0926407 Jy ! Total flux subtracted in 100 components = 0.0926407 Jy ! Clean residual min=-0.005066 max=0.006390 Jy/beam ! Clean residual mean=-0.000032 rms=0.001279 Jy/beam ! Combined flux in latest and established models = 0.0926407 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0926407 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=0.037462Jy sigma=0.907962 ! Fit after self-cal, rms=0.037446Jy sigma=0.907656 ! 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=2.211 mas, bmaj=6.007 mas, bpa=3.801 degrees ! Estimated noise=0.589929 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 = 0.0086373 Jy ! Component: 100 - total flux cleaned = 0.0120816 Jy ! Component: 150 - total flux cleaned = 0.0133072 Jy ! Component: 200 - total flux cleaned = 0.0137316 Jy ! Total flux subtracted in 200 components = 0.0137316 Jy ! Clean residual min=-0.004148 max=0.006021 Jy/beam ! Clean residual mean=-0.000023 rms=0.001199 Jy/beam ! Combined flux in latest and established models = 0.106372 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.106372 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=0.035252Jy sigma=0.847426 ! Fit after self-cal, rms=0.035225Jy sigma=0.847156 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.211 x 6.007 at 3.801 degrees (North through East) ! Clean map min=-0.0040292 max=0.098568 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.13 HN 1.02 KP 1.02 ! LA 1.21 NL 1.13 OV 1.17 PT 0.95 ! SC 1.12 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.05 HN 1.05 KP 1.03 ! LA 1.11 NL 1.16 OV 1.12 PT 0.97 ! SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.37 FD 0.96 HN 0.98 KP 0.90 ! LA 1.09 NL 1.10 OV 1.06 PT 1.27 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.88 HN 0.95 KP 0.90 ! LA 1.10 NL 0.98 OV 1.04 PT 0.83 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.91 HN 0.91 KP 0.87 ! LA 1.13 NL 1.04 OV 0.94 PT 0.83 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.92 KP 0.83 ! LA 1.14 NL 1.01 OV 0.95 PT 0.81 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.90 HN 0.90 KP 0.86 ! LA 1.14 NL 0.98 OV 0.95 PT 0.82 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.92 HN 0.93 KP 0.89 ! LA 1.16 NL 0.98 OV 0.93 PT 0.84 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.035225Jy sigma=0.847156 ! Fit after self-cal, rms=0.030460Jy sigma=0.663687 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.19 mas, bmaj=5.971 mas, bpa=3.196 degrees ! Estimated noise=0.585774 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 = 0.00105738 Jy ! Component: 100 - total flux cleaned = 0.00118784 Jy ! Component: 150 - total flux cleaned = 0.0012607 Jy ! Component: 200 - total flux cleaned = 0.00129289 Jy ! Total flux subtracted in 200 components = 0.00129289 Jy ! Clean residual min=-0.001346 max=0.001501 Jy/beam ! Clean residual mean=0.000006 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.107665 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 30 components and 0.107665 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=0.030411Jy sigma=0.661983 ! Fit after self-cal, rms=0.030425Jy sigma=0.661686 ! 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=0.030425Jy sigma=0.661686 ! Fit after self-cal, rms=0.030493Jy sigma=0.661487 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.187 mas, bmaj=5.959 mas, bpa=3.189 degrees ! Estimated noise=0.586301 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000551102 Jy ! Component: 100 - total flux cleaned = 0.000704281 Jy ! Component: 150 - total flux cleaned = 0.00071594 Jy ! Component: 200 - total flux cleaned = 0.000726725 Jy ! Total flux subtracted in 200 components = 0.000726725 Jy ! Clean residual min=-0.001368 max=0.001417 Jy/beam ! Clean residual mean=0.000006 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.108392 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 0.108392 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=0.030475Jy sigma=0.661041 ! Fit after self-cal, rms=0.030474Jy sigma=0.661030 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 = -1.04703e-05 Jy ! Component: 100 - total flux cleaned = -5.20251e-07 Jy ! Component: 150 - total flux cleaned = 9.14042e-06 Jy ! Component: 200 - total flux cleaned = 1.86181e-05 Jy ! Total flux subtracted in 200 components = 1.86181e-05 Jy ! Clean residual min=-0.001353 max=0.001391 Jy/beam ! Clean residual mean=0.000006 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.108411 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 38 components and 0.108411 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=0.030469Jy sigma=0.660822 ! Fit after self-cal, rms=0.030468Jy sigma=0.660817 ! 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=0.030468Jy sigma=0.660817 ! Fit after self-cal, rms=0.030536Jy sigma=0.660767 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.186 mas, bmaj=5.955 mas, bpa=3.193 degrees ! Estimated noise=0.587135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000329309 Jy ! Component: 100 - total flux cleaned = 0.000393498 Jy ! Component: 150 - total flux cleaned = 0.000409451 Jy ! Component: 200 - total flux cleaned = 0.000417113 Jy ! Total flux subtracted in 200 components = 0.000417113 Jy ! Clean residual min=-0.001369 max=0.001356 Jy/beam ! Clean residual mean=0.000006 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.108828 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 41 components and 0.108828 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=0.030528Jy sigma=0.660614 ! Fit after self-cal, rms=0.030527Jy sigma=0.660609 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 = 6.58353e-06 Jy ! Component: 100 - total flux cleaned = 1.37874e-05 Jy ! Component: 150 - total flux cleaned = 2.06858e-05 Jy ! Component: 200 - total flux cleaned = 3.39812e-05 Jy ! Total flux subtracted in 200 components = 3.39812e-05 Jy ! Clean residual min=-0.001359 max=0.001340 Jy/beam ! Clean residual mean=0.000006 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.108862 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 43 components and 0.108862 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=0.030525Jy sigma=0.660509 ! Fit after self-cal, rms=0.030524Jy sigma=0.660505 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.030524Jy sigma=0.660505 ! Fit after self-cal, rms=0.030584Jy sigma=0.660479 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.811 mas, bmaj=7.513 mas, bpa=-7.026 degrees ! Estimated noise=0.720573 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000115094 Jy ! Component: 100 - total flux cleaned = 0.000143819 Jy ! Component: 150 - total flux cleaned = 0.000177264 Jy ! Component: 200 - total flux cleaned = 0.000192267 Jy ! Total flux subtracted in 200 components = 0.000192267 Jy ! Clean residual min=-0.001469 max=0.001631 Jy/beam ! Clean residual mean=0.000010 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.109054 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 46 components and 0.109054 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=0.030582Jy sigma=0.660525 ! Fit after self-cal, rms=0.030580Jy sigma=0.660508 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 = -1.73624e-06 Jy ! Component: 100 - total flux cleaned = 1.77474e-05 Jy ! Component: 150 - total flux cleaned = 3.5577e-05 Jy ! Component: 200 - total flux cleaned = 5.22059e-05 Jy ! Total flux subtracted in 200 components = 5.22059e-05 Jy ! Clean residual min=-0.001470 max=0.001648 Jy/beam ! Clean residual mean=0.000010 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.109106 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 53 components and 0.109106 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=0.030581Jy sigma=0.660601 ! Fit after self-cal, rms=0.030580Jy sigma=0.660591 ! 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=2.185 mas, bmaj=5.953 mas, bpa=3.2 degrees ! Estimated noise=0.588023 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.185 x 5.953 at 3.2 degrees (North through East) ! Clean map min=-0.0013469 max=0.098705 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=1.759 mas, bmaj=5.422 mas, bpa=6.54 degrees ! Estimated noise=0.766418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0747888 Jy ! Component: 100 - total flux cleaned = 0.0921453 Jy ! Component: 150 - total flux cleaned = 0.0992229 Jy ! Component: 200 - total flux cleaned = 0.102831 Jy ! Total flux subtracted in 200 components = 0.102831 Jy ! Clean residual min=-0.002048 max=0.001880 Jy/beam ! Clean residual mean=-0.000006 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.102831 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.102831 Jy ! Inverting map and beam ! Estimated beam: bmin=2.185 mas, bmaj=5.953 mas, bpa=3.2 degrees ! Estimated noise=0.588023 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 = 0.00290298 Jy ! Component: 100 - total flux cleaned = 0.00440721 Jy ! Component: 150 - total flux cleaned = 0.00524892 Jy ! Component: 200 - total flux cleaned = 0.00574206 Jy ! Total flux subtracted in 200 components = 0.00574206 Jy ! Clean residual min=-0.001357 max=0.001341 Jy/beam ! Clean residual mean=0.000004 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.108574 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 45 components and 0.108574 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.811 mas, bmaj=7.513 mas, bpa=-7.026 degrees ! Estimated noise=0.720573 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000117344 Jy ! Component: 100 - total flux cleaned = 0.000176178 Jy ! Component: 150 - total flux cleaned = 0.00021492 Jy ! Component: 200 - total flux cleaned = 0.000259929 Jy ! Total flux subtracted in 200 components = 0.000259929 Jy ! Clean residual min=-0.001452 max=0.001609 Jy/beam ! Clean residual mean=0.000009 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.108833 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 = 2.96364e-05 Jy ! Component: 100 - total flux cleaned = 5.66312e-05 Jy ! Component: 150 - total flux cleaned = 8.94434e-05 Jy ! Component: 200 - total flux cleaned = 0.000119038 Jy ! Total flux subtracted in 200 components = 0.000119038 Jy ! Clean residual min=-0.001424 max=0.001630 Jy/beam ! Clean residual mean=0.000010 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.108952 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 54 components and 0.108952 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.185 mas, bmaj=5.953 mas, bpa=3.2 degrees ! Estimated noise=0.588023 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.01441e-05 Jy ! Component: 100 - total flux cleaned = 3.73663e-05 Jy ! Component: 150 - total flux cleaned = 4.54558e-05 Jy ! Component: 200 - total flux cleaned = 4.5457e-05 Jy ! Total flux subtracted in 200 components = 4.5457e-05 Jy ! Clean residual min=-0.001296 max=0.001313 Jy/beam ! Clean residual mean=0.000006 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.108998 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 70 components and 0.108998 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=0.030577Jy sigma=0.660345 ! Fit after self-cal, rms=0.030577Jy sigma=0.660336 wmodel J0728-1822_C_map.mod ! Writing 70 model components to file: J0728-1822_C_map.mod wobs J0728-1822_C_uvs.fits ! Writing UV FITS file: J0728-1822_C_uvs.fits wwins J0728-1822_C_map.win ! wwins: Wrote 1 windows to J0728-1822_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000272455 Jy ! Component: 100 - total flux cleaned = 0.000436685 Jy ! Component: 150 - total flux cleaned = 0.000391897 Jy ! Component: 200 - total flux cleaned = 0.000348951 Jy ! Component: 250 - total flux cleaned = 0.000287413 Jy ! Component: 300 - total flux cleaned = 0.000227393 Jy ! Component: 350 - total flux cleaned = 0.000130595 Jy ! Component: 400 - total flux cleaned = 3.64207e-05 Jy ! Component: 450 - total flux cleaned = -7.38566e-05 Jy ! Component: 500 - total flux cleaned = -0.000163735 Jy ! Component: 550 - total flux cleaned = -0.000286482 Jy ! Component: 600 - total flux cleaned = -0.000406432 Jy ! Component: 650 - total flux cleaned = -0.000489694 Jy ! Component: 700 - total flux cleaned = -0.000604204 Jy ! Component: 750 - total flux cleaned = -0.000732173 Jy ! Component: 800 - total flux cleaned = -0.000810701 Jy ! Component: 850 - total flux cleaned = -0.000964669 Jy ! Component: 900 - total flux cleaned = -0.00101019 Jy ! Component: 950 - total flux cleaned = -0.00112921 Jy ! Component: 1000 - total flux cleaned = -0.00121683 Jy ! Component: 1050 - total flux cleaned = -0.00128858 Jy ! Component: 1100 - total flux cleaned = -0.00137344 Jy ! Component: 1150 - total flux cleaned = -0.00144309 Jy ! Component: 1200 - total flux cleaned = -0.00155262 Jy ! Component: 1250 - total flux cleaned = -0.00164682 Jy ! Component: 1300 - total flux cleaned = -0.00175294 Jy ! Component: 1350 - total flux cleaned = -0.00184436 Jy ! Component: 1400 - total flux cleaned = -0.00185711 Jy ! Component: 1450 - total flux cleaned = -0.00193388 Jy ! Component: 1500 - total flux cleaned = -0.00199699 Jy ! Component: 1550 - total flux cleaned = -0.00204685 Jy ! Component: 1600 - total flux cleaned = -0.00212063 Jy ! Component: 1650 - total flux cleaned = -0.00213262 Jy ! Component: 1700 - total flux cleaned = -0.00216852 Jy ! Component: 1750 - total flux cleaned = -0.00220413 Jy ! Component: 1800 - total flux cleaned = -0.0022511 Jy ! Component: 1850 - total flux cleaned = -0.00228583 Jy ! Component: 1900 - total flux cleaned = -0.00233157 Jy ! Component: 1950 - total flux cleaned = -0.00234279 Jy ! Component: 2000 - total flux cleaned = -0.00239863 Jy ! Component: 2050 - total flux cleaned = -0.00237659 Jy ! Component: 2100 - total flux cleaned = -0.00244241 Jy ! Component: 2150 - total flux cleaned = -0.00244238 Jy ! Component: 2200 - total flux cleaned = -0.00243168 Jy ! Component: 2250 - total flux cleaned = -0.002453 Jy ! Component: 2300 - total flux cleaned = -0.00247405 Jy ! Component: 2350 - total flux cleaned = -0.00248442 Jy ! Component: 2400 - total flux cleaned = -0.0024742 Jy ! Component: 2450 - total flux cleaned = -0.00246424 Jy ! Component: 2500 - total flux cleaned = -0.00248457 Jy ! Component: 2550 - total flux cleaned = -0.00252462 Jy ! Component: 2600 - total flux cleaned = -0.0025146 Jy ! Component: 2650 - total flux cleaned = -0.00249498 Jy ! Component: 2700 - total flux cleaned = -0.00250483 Jy ! Component: 2750 - total flux cleaned = -0.00255311 Jy ! Component: 2800 - total flux cleaned = -0.00254357 Jy ! Component: 2850 - total flux cleaned = -0.00257207 Jy ! Component: 2900 - total flux cleaned = -0.0026002 Jy ! Component: 2950 - total flux cleaned = -0.00263731 Jy ! Component: 3000 - total flux cleaned = -0.00260959 Jy ! Component: 3050 - total flux cleaned = -0.00261892 Jy ! Component: 3100 - total flux cleaned = -0.00267346 Jy ! Component: 3150 - total flux cleaned = -0.00269155 Jy ! Component: 3200 - total flux cleaned = -0.00270957 Jy ! Component: 3250 - total flux cleaned = -0.00274506 Jy ! Component: 3300 - total flux cleaned = -0.00274511 Jy ! Component: 3350 - total flux cleaned = -0.00280624 Jy ! Component: 3400 - total flux cleaned = -0.00282359 Jy ! Component: 3450 - total flux cleaned = -0.00284947 Jy ! Component: 3500 - total flux cleaned = -0.00287506 Jy ! Component: 3550 - total flux cleaned = -0.00288359 Jy ! Component: 3600 - total flux cleaned = -0.0029173 Jy ! Component: 3650 - total flux cleaned = -0.00292569 Jy ! Component: 3700 - total flux cleaned = -0.00293392 Jy ! Component: 3750 - total flux cleaned = -0.00294214 Jy ! Component: 3800 - total flux cleaned = -0.00293394 Jy ! Component: 3850 - total flux cleaned = -0.00293396 Jy ! Component: 3900 - total flux cleaned = -0.00296629 Jy ! Component: 3950 - total flux cleaned = -0.00295831 Jy ! Component: 4000 - total flux cleaned = -0.00297426 Jy ! Component: 4050 - total flux cleaned = -0.00299013 Jy ! Total flux subtracted in 4096 components = -0.00298214 Jy ! Clean residual min=-0.000450 max=0.000443 Jy/beam ! Clean residual mean=0.000003 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.106016 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 383 components and 0.106016 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0728-1822_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.185 x 5.953 at 3.2 degrees (North through East) ! Clean map min=-0.0011043 max=0.098776 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0728-1822_C_map.fits wmodel /vlbi/sb072/temp_maps//J0728-1822_C_map.mod ! Writing 383 model components to file: /vlbi/sb072/temp_maps//J0728-1822_C_map.mod wobs /vlbi/sb072/temp_maps//J0728-1822_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0728-1822_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0728-1822_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0728-1822_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0987757 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000149388 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.453718 0.453718 0.907436 1.81487 3.62974 7.25949 14.519 29.038 58.0759 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.098 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 661.203 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0728-1822_C_dfm.log closed on Fri Jan 25 19:21:26 2019