! Started logfile: /vlbi/sb072/temp_maps//J0404-1559_X_dfm.log on Fri Jan 25 19:15:41 2019 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//J0404-1559_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0404-1559_X_uva.fits ! AN table 1: 23 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0404-1559 ! ! 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 8280 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 J0404-1559_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. ! ! 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=1.003280Jy sigma=31.721426 ! Fit after self-cal, rms=0.943492Jy sigma=29.886273 ! 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=0.7304 mas, bmaj=1.936 mas, bpa=-10.5 degrees ! Estimated noise=0.572365 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 = 0.0437972 Jy ! Component: 100 - total flux cleaned = 0.0533485 Jy ! Total flux subtracted in 100 components = 0.0533485 Jy ! Clean residual min=-0.002583 max=0.004398 Jy/beam ! Clean residual mean=0.000002 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.0533485 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0533485 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=0.025254Jy sigma=0.744665 ! Fit after self-cal, rms=0.024258Jy sigma=0.703553 ! Inverting map ! Added new window around map position (2.2, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00355083 Jy ! Component: 100 - total flux cleaned = 0.00490198 Jy ! Total flux subtracted in 100 components = 0.00490198 Jy ! Clean residual min=-0.002119 max=0.002400 Jy/beam ! Clean residual mean=0.000002 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.0582505 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0582505 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=0.023794Jy sigma=0.691183 ! Fit after self-cal, rms=0.023742Jy sigma=0.690005 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9648 mas, bmaj=2.325 mas, bpa=-7.798 degrees ! Estimated noise=0.250498 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 (2.8, 34.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0023233 Jy ! Component: 100 - total flux cleaned = 0.00334262 Jy ! Component: 150 - total flux cleaned = 0.00369377 Jy ! Component: 200 - total flux cleaned = 0.00388677 Jy ! Total flux subtracted in 200 components = 0.00388677 Jy ! Clean residual min=-0.001354 max=0.001487 Jy/beam ! Clean residual mean=-0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0621372 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 48 components and 0.0621372 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=0.023476Jy sigma=0.681982 ! Fit after self-cal, rms=0.023454Jy sigma=0.681428 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9648 x 2.325 at -7.798 degrees (North through East) ! Clean map min=-0.0012825 max=0.054888 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 0.97 KP 0.98 ! LA 1.06 MK 1.00 NL 1.04 OV 0.99 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.89 KP 0.92 ! LA 1.03 MK 0.98 NL 1.02 OV 0.94 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.89 KP 0.97 ! LA 1.04 MK 0.97 NL 1.01 OV 0.95 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.93 KP 1.01 ! LA 1.03 MK 1.03 NL 1.06 OV 1.01 ! PT 1.03 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 0.91 KP 0.99 ! LA 1.10 MK 0.96 NL 1.08 OV 1.03 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.94 KP 1.08 ! LA 1.13 MK 1.06 NL 1.06 OV 1.04 ! PT 0.99 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 0.94 KP 1.04 ! LA 1.09 MK 1.08 NL 1.08 OV 0.98 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.92 KP 1.00 ! LA 1.11 MK 1.01 NL 1.09 OV 0.98 ! PT 0.95 SC 1.01 ! ! ! Fit before self-cal, rms=0.023454Jy sigma=0.681428 ! Fit after self-cal, rms=0.022782Jy sigma=0.667505 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9635 mas, bmaj=2.333 mas, bpa=-7.877 degrees ! Estimated noise=0.250813 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 = -0.000644145 Jy ! Component: 100 - total flux cleaned = -0.000798509 Jy ! Component: 150 - total flux cleaned = -0.000798986 Jy ! Component: 200 - total flux cleaned = -0.000786704 Jy ! Total flux subtracted in 200 components = -0.000786704 Jy ! Clean residual min=-0.001053 max=0.000792 Jy/beam ! Clean residual mean=-0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0613505 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 61 components and 0.0613505 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=0.022758Jy sigma=0.666718 ! Fit after self-cal, rms=0.022753Jy sigma=0.666615 ! 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=0.022753Jy sigma=0.666615 ! Fit after self-cal, rms=0.022671Jy sigma=0.666472 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.963 mas, bmaj=2.334 mas, bpa=-7.866 degrees ! Estimated noise=0.250332 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000452319 Jy ! Component: 100 - total flux cleaned = -0.000514909 Jy ! Component: 150 - total flux cleaned = -0.00052504 Jy ! Component: 200 - total flux cleaned = -0.000524329 Jy ! Total flux subtracted in 200 components = -0.000524329 Jy ! Clean residual min=-0.000956 max=0.000721 Jy/beam ! Clean residual mean=-0.000001 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0608262 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 68 components and 0.0608262 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=0.022657Jy sigma=0.666031 ! Fit after self-cal, rms=0.022657Jy sigma=0.665997 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 = -4.42198e-05 Jy ! Component: 100 - total flux cleaned = -4.46891e-05 Jy ! Component: 150 - total flux cleaned = -4.46755e-05 Jy ! Component: 200 - total flux cleaned = -4.43222e-05 Jy ! Total flux subtracted in 200 components = -4.43222e-05 Jy ! Clean residual min=-0.000919 max=0.000672 Jy/beam ! Clean residual mean=-0.000001 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0607819 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 76 components and 0.0607819 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=0.022652Jy sigma=0.665841 ! Fit after self-cal, rms=0.022652Jy sigma=0.665833 ! 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=0.022652Jy sigma=0.665833 ! Fit after self-cal, rms=0.022601Jy sigma=0.665627 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9619 mas, bmaj=2.332 mas, bpa=-7.834 degrees ! Estimated noise=0.250209 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000298006 Jy ! Component: 100 - total flux cleaned = -0.000344143 Jy ! Component: 150 - total flux cleaned = -0.000359834 Jy ! Component: 200 - total flux cleaned = -0.000360001 Jy ! Total flux subtracted in 200 components = -0.000360001 Jy ! Clean residual min=-0.000849 max=0.000656 Jy/beam ! Clean residual mean=-0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0604219 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 86 components and 0.0604219 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=0.022594Jy sigma=0.665363 ! Fit after self-cal, rms=0.022593Jy sigma=0.665347 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 = -5.67363e-05 Jy ! Component: 100 - total flux cleaned = -5.0796e-05 Jy ! Component: 150 - total flux cleaned = -4.48255e-05 Jy ! Component: 200 - total flux cleaned = -2.77053e-05 Jy ! Total flux subtracted in 200 components = -2.77053e-05 Jy ! Clean residual min=-0.000819 max=0.000645 Jy/beam ! Clean residual mean=-0.000001 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0603942 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 91 components and 0.0603942 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=0.022590Jy sigma=0.665246 ! Fit after self-cal, rms=0.022590Jy sigma=0.665243 ! 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=0.022590Jy sigma=0.665243 ! Fit after self-cal, rms=0.022549Jy sigma=0.665090 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.094 mas, bmaj=4.128 mas, bpa=-8.827 degrees ! Estimated noise=0.32055 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.01471e-05 Jy ! Component: 100 - total flux cleaned = -0.000101566 Jy ! Component: 150 - total flux cleaned = -0.000144845 Jy ! Component: 200 - total flux cleaned = -0.000139243 Jy ! Total flux subtracted in 200 components = -0.000139243 Jy ! Clean residual min=-0.000792 max=0.000691 Jy/beam ! Clean residual mean=-0.000002 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.060255 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 100 components and 0.060255 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=0.022544Jy sigma=0.664917 ! Fit after self-cal, rms=0.022543Jy sigma=0.664890 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 = -1.86843e-05 Jy ! Component: 100 - total flux cleaned = -2.52648e-05 Jy ! Component: 150 - total flux cleaned = -1.94451e-05 Jy ! Component: 200 - total flux cleaned = -1.42025e-05 Jy ! Total flux subtracted in 200 components = -1.42025e-05 Jy ! Clean residual min=-0.000768 max=0.000685 Jy/beam ! Clean residual mean=-0.000002 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0602408 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 109 components and 0.0602408 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=0.022542Jy sigma=0.664843 ! Fit after self-cal, rms=0.022542Jy sigma=0.664835 ! 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=0.9609 mas, bmaj=2.33 mas, bpa=-7.814 degrees ! Estimated noise=0.250099 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9609 x 2.33 at -7.814 degrees (North through East) ! Clean map min=-0.00069687 max=0.055252 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=0.7294 mas, bmaj=1.945 mas, bpa=-10.33 degrees ! Estimated noise=0.567089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0436797 Jy ! Component: 100 - total flux cleaned = 0.0532775 Jy ! Component: 150 - total flux cleaned = 0.0558499 Jy ! Component: 200 - total flux cleaned = 0.057099 Jy ! Total flux subtracted in 200 components = 0.057099 Jy ! Clean residual min=-0.001649 max=0.001657 Jy/beam ! Clean residual mean=0.000000 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.057099 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.057099 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9609 mas, bmaj=2.33 mas, bpa=-7.814 degrees ! Estimated noise=0.250099 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 (0.4, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141202 Jy ! Component: 100 - total flux cleaned = 0.00215533 Jy ! Component: 150 - total flux cleaned = 0.00252185 Jy ! Component: 200 - total flux cleaned = 0.00280615 Jy ! Total flux subtracted in 200 components = 0.00280615 Jy ! Clean residual min=-0.000740 max=0.000677 Jy/beam ! Clean residual mean=-0.000001 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0599051 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 42 components and 0.0599051 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.094 mas, bmaj=4.128 mas, bpa=-8.827 degrees ! Estimated noise=0.32055 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000349179 Jy ! Component: 100 - total flux cleaned = 0.000470491 Jy ! Component: 150 - total flux cleaned = 0.000568129 Jy ! Component: 200 - total flux cleaned = 0.00060069 Jy ! Total flux subtracted in 200 components = 0.00060069 Jy ! Clean residual min=-0.000726 max=0.000719 Jy/beam ! Clean residual mean=-0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0605058 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 = 3.57082e-05 Jy ! Component: 100 - total flux cleaned = 6.07857e-05 Jy ! Component: 150 - total flux cleaned = 8.88373e-05 Jy ! Component: 200 - total flux cleaned = 0.000113476 Jy ! Total flux subtracted in 200 components = 0.000113476 Jy ! Clean residual min=-0.000716 max=0.000726 Jy/beam ! Clean residual mean=-0.000001 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0606193 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 74 components and 0.0606193 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9609 mas, bmaj=2.33 mas, bpa=-7.814 degrees ! Estimated noise=0.250099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.90882e-05 Jy ! Component: 100 - total flux cleaned = 1.7853e-05 Jy ! Component: 150 - total flux cleaned = 3.88373e-05 Jy ! Component: 200 - total flux cleaned = 4.77913e-05 Jy ! Total flux subtracted in 200 components = 4.77913e-05 Jy ! Clean residual min=-0.000669 max=0.000618 Jy/beam ! Clean residual mean=-0.000000 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0606671 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 92 components and 0.0606671 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=0.022534Jy sigma=0.664572 ! Fit after self-cal, rms=0.022533Jy sigma=0.664528 wmodel J0404-1559_X_map.mod ! Writing 92 model components to file: J0404-1559_X_map.mod wobs J0404-1559_X_uvs.fits ! Writing UV FITS file: J0404-1559_X_uvs.fits wwins J0404-1559_X_map.win ! wwins: Wrote 4 windows to J0404-1559_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 = -0.000176403 Jy ! Component: 100 - total flux cleaned = -0.000232991 Jy ! Component: 150 - total flux cleaned = -0.000243547 Jy ! Component: 200 - total flux cleaned = -0.000263648 Jy ! Component: 250 - total flux cleaned = -0.000254215 Jy ! Component: 300 - total flux cleaned = -0.000208442 Jy ! Component: 350 - total flux cleaned = -0.000172834 Jy ! Component: 400 - total flux cleaned = -0.000130015 Jy ! Component: 450 - total flux cleaned = -0.000105155 Jy ! Component: 500 - total flux cleaned = -8.88087e-05 Jy ! Component: 550 - total flux cleaned = -5.73485e-05 Jy ! Component: 600 - total flux cleaned = -4.97084e-05 Jy ! Component: 650 - total flux cleaned = -3.48001e-05 Jy ! Component: 700 - total flux cleaned = -3.46113e-05 Jy ! Component: 750 - total flux cleaned = -2.04794e-05 Jy ! Component: 800 - total flux cleaned = -2.73457e-05 Jy ! Component: 850 - total flux cleaned = -2.04382e-05 Jy ! Component: 900 - total flux cleaned = -2.7247e-05 Jy ! Component: 950 - total flux cleaned = -6.59759e-05 Jy ! Component: 1000 - total flux cleaned = -6.60121e-05 Jy ! Component: 1050 - total flux cleaned = -6.61455e-05 Jy ! Component: 1100 - total flux cleaned = -7.23523e-05 Jy ! Component: 1150 - total flux cleaned = -6.64258e-05 Jy ! Component: 1200 - total flux cleaned = -9.03302e-05 Jy ! Component: 1250 - total flux cleaned = -9.02075e-05 Jy ! Component: 1300 - total flux cleaned = -8.44994e-05 Jy ! Component: 1350 - total flux cleaned = -0.000107391 Jy ! Component: 1400 - total flux cleaned = -0.000107332 Jy ! Component: 1450 - total flux cleaned = -0.000118519 Jy ! Component: 1500 - total flux cleaned = -0.00014054 Jy ! Component: 1550 - total flux cleaned = -0.000140561 Jy ! Component: 1600 - total flux cleaned = -0.000172854 Jy ! Component: 1650 - total flux cleaned = -0.000178167 Jy ! Component: 1700 - total flux cleaned = -0.00019918 Jy ! Component: 1750 - total flux cleaned = -0.0002148 Jy ! Component: 1800 - total flux cleaned = -0.000219925 Jy ! Component: 1850 - total flux cleaned = -0.000235208 Jy ! Component: 1900 - total flux cleaned = -0.000245274 Jy ! Component: 1950 - total flux cleaned = -0.00026032 Jy ! Component: 2000 - total flux cleaned = -0.000280165 Jy ! Component: 2050 - total flux cleaned = -0.000299829 Jy ! Component: 2100 - total flux cleaned = -0.000309639 Jy ! Component: 2150 - total flux cleaned = -0.000338507 Jy ! Component: 2200 - total flux cleaned = -0.000362398 Jy ! Component: 2250 - total flux cleaned = -0.000376496 Jy ! Component: 2300 - total flux cleaned = -0.000399976 Jy ! Component: 2350 - total flux cleaned = -0.000418585 Jy ! Component: 2400 - total flux cleaned = -0.00044169 Jy ! Component: 2450 - total flux cleaned = -0.000455403 Jy ! Component: 2500 - total flux cleaned = -0.000464516 Jy ! Component: 2550 - total flux cleaned = -0.000478003 Jy ! Component: 2600 - total flux cleaned = -0.000495845 Jy ! Component: 2650 - total flux cleaned = -0.000495816 Jy ! Component: 2700 - total flux cleaned = -0.000504614 Jy ! Component: 2750 - total flux cleaned = -0.000504635 Jy ! Component: 2800 - total flux cleaned = -0.000517591 Jy ! Component: 2850 - total flux cleaned = -0.000517569 Jy ! Component: 2900 - total flux cleaned = -0.000513293 Jy ! Component: 2950 - total flux cleaned = -0.00050476 Jy ! Component: 3000 - total flux cleaned = -0.000530063 Jy ! Component: 3050 - total flux cleaned = -0.000517487 Jy ! Component: 3100 - total flux cleaned = -0.0005258 Jy ! Component: 3150 - total flux cleaned = -0.000513431 Jy ! Component: 3200 - total flux cleaned = -0.00050931 Jy ! Component: 3250 - total flux cleaned = -0.00051742 Jy ! Component: 3300 - total flux cleaned = -0.000505233 Jy ! Component: 3350 - total flux cleaned = -0.000497197 Jy ! Component: 3400 - total flux cleaned = -0.000501169 Jy ! Component: 3450 - total flux cleaned = -0.000501162 Jy ! Component: 3500 - total flux cleaned = -0.000501164 Jy ! Component: 3550 - total flux cleaned = -0.000493348 Jy ! Component: 3600 - total flux cleaned = -0.000481692 Jy ! Component: 3650 - total flux cleaned = -0.000470112 Jy ! Component: 3700 - total flux cleaned = -0.000473945 Jy ! Component: 3750 - total flux cleaned = -0.000454861 Jy ! Component: 3800 - total flux cleaned = -0.00045863 Jy ! Component: 3850 - total flux cleaned = -0.000451026 Jy ! Component: 3900 - total flux cleaned = -0.000420959 Jy ! Component: 3950 - total flux cleaned = -0.000417225 Jy ! Component: 4000 - total flux cleaned = -0.000406047 Jy ! Component: 4050 - total flux cleaned = -0.000387594 Jy ! Total flux subtracted in 4096 components = -0.000387604 Jy ! Clean residual min=-0.000215 max=0.000208 Jy/beam ! Clean residual mean=-0.000001 rms=0.000063 Jy/beam ! Combined flux in latest and established models = 0.0602795 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 378 components and 0.0602795 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0404-1559_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9609 x 2.33 at -7.814 degrees (North through East) ! Clean map min=-0.00041168 max=0.0555 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0404-1559_X_map.fits wmodel /vlbi/sb072/temp_maps//J0404-1559_X_map.mod ! Writing 378 model components to file: /vlbi/sb072/temp_maps//J0404-1559_X_map.mod wobs /vlbi/sb072/temp_maps//J0404-1559_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0404-1559_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0404-1559_X_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J0404-1559_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0555002 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.24456e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.337543 0.337543 0.675085 1.35017 2.70034 5.40068 10.8014 21.6027 43.2055 86.4109 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.055 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 888.776 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0404-1559_X_dfm.log closed on Fri Jan 25 19:15:46 2019