! Started logfile: /vlbi/sb072/temp_maps//J0750-0706_X_dfm.log on Fri Jan 25 19:22:29 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//J0750-0706_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0750-0706_X_uva.fits ! AN table 1: 7 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0750-0706 ! ! 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 2520 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 J0750-0706_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=1.006434Jy sigma=28.954407 ! Fit after self-cal, rms=0.866993Jy sigma=24.800216 ! 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=0.7808 mas, bmaj=1.967 mas, bpa=-6.471 degrees ! Estimated noise=0.808645 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 = 0.095944 Jy ! Component: 100 - total flux cleaned = 0.122915 Jy ! Total flux subtracted in 100 components = 0.122915 Jy ! Clean residual min=-0.010936 max=0.028651 Jy/beam ! Clean residual mean=-0.000009 rms=0.003003 Jy/beam ! Combined flux in latest and established models = 0.122915 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.122915 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=0.058786Jy sigma=1.596630 ! Fit after self-cal, rms=0.058703Jy sigma=1.590196 ! Inverting map ! Added new window around map position (-1.6, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0252345 Jy ! Component: 100 - total flux cleaned = 0.039002 Jy ! Total flux subtracted in 100 components = 0.039002 Jy ! Clean residual min=-0.009006 max=0.010357 Jy/beam ! Clean residual mean=-0.000003 rms=0.001944 Jy/beam ! Combined flux in latest and established models = 0.161917 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 21 components and 0.161917 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=0.044398Jy sigma=1.131586 ! Fit after self-cal, rms=0.043311Jy sigma=1.096242 ! 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=0.9633 mas, bmaj=2.295 mas, bpa=-3.74 degrees ! Estimated noise=0.52101 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 = 0.0157738 Jy ! Component: 100 - total flux cleaned = 0.0249808 Jy ! Component: 150 - total flux cleaned = 0.0306715 Jy ! Component: 200 - total flux cleaned = 0.0330156 Jy ! Total flux subtracted in 200 components = 0.0330156 Jy ! Clean residual min=-0.005909 max=0.008253 Jy/beam ! Clean residual mean=0.000007 rms=0.001596 Jy/beam ! Combined flux in latest and established models = 0.194933 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 46 components and 0.194933 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=0.037191Jy sigma=0.877316 ! Fit after self-cal, rms=0.036759Jy sigma=0.862068 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9633 x 2.295 at -3.74 degrees (North through East) ! Clean map min=-0.004424 max=0.12797 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.96 HN 0.97 KP 0.96 ! LA 1.23 MK 1.05 NL 1.08 OV 0.94 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.96 HN 0.92 KP 0.92 ! LA 1.20 MK 1.04 NL 1.04 OV 0.92 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.94 HN 0.88 KP 0.90 ! LA 1.16 MK 0.96 NL 1.01 OV 0.94 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.96 HN 0.93 KP 0.94 ! LA 1.19 MK 1.03 NL 1.04 OV 0.97 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.96 HN 0.94 KP 0.98 ! LA 1.15 MK 0.99 NL 1.08 OV 0.98 ! PT 0.91 SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 HN 0.99 KP 1.01 ! LA 1.17 MK 1.03 NL 1.08 OV 1.00 ! PT 0.97 SC 1.12 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.95 KP 0.98 ! LA 1.20 MK 1.15 NL 1.07 OV 0.97 ! PT 0.97 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.92 KP 0.96 ! LA 1.26 MK 1.02 NL 1.08 OV 0.95 ! PT 0.93 SC 1.05 ! ! ! Fit before self-cal, rms=0.036759Jy sigma=0.862068 ! Fit after self-cal, rms=0.032893Jy sigma=0.711592 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9718 mas, bmaj=2.312 mas, bpa=-3.828 degrees ! Estimated noise=0.514917 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 (-6, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00385731 Jy ! Component: 100 - total flux cleaned = 0.00464497 Jy ! Component: 150 - total flux cleaned = 0.00472396 Jy ! Component: 200 - total flux cleaned = 0.00458989 Jy ! Total flux subtracted in 200 components = 0.00458989 Jy ! Clean residual min=-0.002312 max=0.002616 Jy/beam ! Clean residual mean=-0.000005 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.199523 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 64 components and 0.199523 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=0.032308Jy sigma=0.688749 ! Fit after self-cal, rms=0.032304Jy sigma=0.687761 ! 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=0.032304Jy sigma=0.687761 ! Fit after self-cal, rms=0.032381Jy sigma=0.687201 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.972 mas, bmaj=2.313 mas, bpa=-3.86 degrees ! Estimated noise=0.515766 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000675759 Jy ! Component: 100 - total flux cleaned = 0.000507954 Jy ! Component: 150 - total flux cleaned = 0.000307638 Jy ! Component: 200 - total flux cleaned = 0.000172235 Jy ! Total flux subtracted in 200 components = 0.000172235 Jy ! Clean residual min=-0.002132 max=0.002237 Jy/beam ! Clean residual mean=-0.000005 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.199695 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 78 components and 0.199695 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=0.032204Jy sigma=0.680664 ! Fit after self-cal, rms=0.032190Jy sigma=0.680228 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 = 0.000237979 Jy ! Component: 100 - total flux cleaned = 7.64719e-05 Jy ! Component: 150 - total flux cleaned = -3.34503e-05 Jy ! Component: 200 - total flux cleaned = -0.000101767 Jy ! Total flux subtracted in 200 components = -0.000101767 Jy ! Clean residual min=-0.001974 max=0.002038 Jy/beam ! Clean residual mean=-0.000005 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.199593 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 85 components and 0.199593 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=0.032101Jy sigma=0.677122 ! Fit after self-cal, rms=0.032093Jy sigma=0.676895 ! 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=0.032093Jy sigma=0.676895 ! Fit after self-cal, rms=0.032059Jy sigma=0.674964 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9728 mas, bmaj=2.316 mas, bpa=-3.925 degrees ! Estimated noise=0.515953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000352433 Jy ! Component: 100 - total flux cleaned = 0.00021676 Jy ! Component: 150 - total flux cleaned = 0.000156916 Jy ! Component: 200 - total flux cleaned = 0.000101192 Jy ! Total flux subtracted in 200 components = 0.000101192 Jy ! Clean residual min=-0.001849 max=0.001927 Jy/beam ! Clean residual mean=-0.000005 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.199695 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 90 components and 0.199695 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=0.031988Jy sigma=0.672696 ! Fit after self-cal, rms=0.031982Jy sigma=0.672507 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 = 0.000234935 Jy ! Component: 100 - total flux cleaned = 0.00023408 Jy ! Component: 150 - total flux cleaned = 0.000209781 Jy ! Component: 200 - total flux cleaned = 0.000165136 Jy ! Total flux subtracted in 200 components = 0.000165136 Jy ! Clean residual min=-0.001767 max=0.001855 Jy/beam ! Clean residual mean=-0.000005 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.19986 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 96 components and 0.19986 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=0.031940Jy sigma=0.671278 ! Fit after self-cal, rms=0.031937Jy sigma=0.671181 ! 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=0.031937Jy sigma=0.671181 ! Fit after self-cal, rms=0.031903Jy sigma=0.669519 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.098 mas, bmaj=3.7 mas, bpa=-6.744 degrees ! Estimated noise=0.641032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00045759 Jy ! Component: 100 - total flux cleaned = 0.000514963 Jy ! Component: 150 - total flux cleaned = 0.000516344 Jy ! Component: 200 - total flux cleaned = 0.000489689 Jy ! Total flux subtracted in 200 components = 0.000489689 Jy ! Clean residual min=-0.002279 max=0.002419 Jy/beam ! Clean residual mean=-0.000010 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.200349 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 106 components and 0.200349 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=0.031889Jy sigma=0.668912 ! Fit after self-cal, rms=0.031885Jy sigma=0.668817 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 = 6.56836e-05 Jy ! Component: 100 - total flux cleaned = 0.000120181 Jy ! Component: 150 - total flux cleaned = 0.000120996 Jy ! Component: 200 - total flux cleaned = 0.000100015 Jy ! Total flux subtracted in 200 components = 0.000100015 Jy ! Clean residual min=-0.002283 max=0.002394 Jy/beam ! Clean residual mean=-0.000010 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.200449 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 112 components and 0.200449 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=0.031878Jy sigma=0.668427 ! Fit after self-cal, rms=0.031874Jy sigma=0.668370 ! 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=0.9732 mas, bmaj=2.318 mas, bpa=-3.977 degrees ! Estimated noise=0.516302 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9732 x 2.318 at -3.977 degrees (North through East) ! Clean map min=-0.0016422 max=0.12621 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=0.7871 mas, bmaj=1.988 mas, bpa=-6.672 degrees ! Estimated noise=0.800255 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0955628 Jy ! Component: 100 - total flux cleaned = 0.130081 Jy ! Component: 150 - total flux cleaned = 0.148228 Jy ! Component: 200 - total flux cleaned = 0.160223 Jy ! Total flux subtracted in 200 components = 0.160223 Jy ! Clean residual min=-0.005711 max=0.007036 Jy/beam ! Clean residual mean=-0.000007 rms=0.001267 Jy/beam ! Combined flux in latest and established models = 0.160223 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.160223 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9732 mas, bmaj=2.318 mas, bpa=-3.977 degrees ! Estimated noise=0.516302 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 = 0.0139765 Jy ! Component: 100 - total flux cleaned = 0.0221659 Jy ! Component: 150 - total flux cleaned = 0.0273046 Jy ! Component: 200 - total flux cleaned = 0.0308078 Jy ! Total flux subtracted in 200 components = 0.0308078 Jy ! Clean residual min=-0.002211 max=0.002436 Jy/beam ! Clean residual mean=-0.000006 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.191031 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 49 components and 0.191031 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=2.098 mas, bmaj=3.7 mas, bpa=-6.744 degrees ! Estimated noise=0.641032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0032803 Jy ! Component: 100 - total flux cleaned = 0.00529765 Jy ! Component: 150 - total flux cleaned = 0.00671692 Jy ! Component: 200 - total flux cleaned = 0.00772372 Jy ! Total flux subtracted in 200 components = 0.00772372 Jy ! Clean residual min=-0.002461 max=0.002374 Jy/beam ! Clean residual mean=-0.000011 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.198755 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 = 0.000568078 Jy ! Component: 100 - total flux cleaned = 0.000883823 Jy ! Component: 150 - total flux cleaned = 0.00109555 Jy ! Component: 200 - total flux cleaned = 0.00124718 Jy ! Total flux subtracted in 200 components = 0.00124718 Jy ! Clean residual min=-0.002372 max=0.002371 Jy/beam ! Clean residual mean=-0.000010 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.200002 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 85 components and 0.200002 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9732 mas, bmaj=2.318 mas, bpa=-3.977 degrees ! Estimated noise=0.516302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000714135 Jy ! Component: 100 - total flux cleaned = -0.000761584 Jy ! Component: 150 - total flux cleaned = -0.000679414 Jy ! Component: 200 - total flux cleaned = -0.000607101 Jy ! Total flux subtracted in 200 components = -0.000607101 Jy ! Clean residual min=-0.001690 max=0.002063 Jy/beam ! Clean residual mean=-0.000005 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.199395 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 99 components and 0.199395 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=0.031922Jy sigma=0.669631 ! Fit after self-cal, rms=0.031890Jy sigma=0.668681 wmodel J0750-0706_X_map.mod ! Writing 99 model components to file: J0750-0706_X_map.mod wobs J0750-0706_X_uvs.fits ! Writing UV FITS file: J0750-0706_X_uvs.fits wwins J0750-0706_X_map.win ! wwins: Wrote 3 windows to J0750-0706_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 = 0.000795244 Jy ! Component: 100 - total flux cleaned = 0.000794326 Jy ! Component: 150 - total flux cleaned = 0.000881067 Jy ! Component: 200 - total flux cleaned = 0.000908716 Jy ! Component: 250 - total flux cleaned = 0.00090944 Jy ! Component: 300 - total flux cleaned = 0.000884285 Jy ! Component: 350 - total flux cleaned = 0.000956432 Jy ! Component: 400 - total flux cleaned = 0.000957835 Jy ! Component: 450 - total flux cleaned = 0.00093616 Jy ! Component: 500 - total flux cleaned = 0.000871269 Jy ! Component: 550 - total flux cleaned = 0.000934749 Jy ! Component: 600 - total flux cleaned = 0.00095469 Jy ! Component: 650 - total flux cleaned = 0.000974454 Jy ! Component: 700 - total flux cleaned = 0.000954177 Jy ! Component: 750 - total flux cleaned = 0.000934925 Jy ! Component: 800 - total flux cleaned = 0.000972956 Jy ! Component: 850 - total flux cleaned = 0.00095477 Jy ! Component: 900 - total flux cleaned = 0.0010272 Jy ! Component: 950 - total flux cleaned = 0.00107999 Jy ! Component: 1000 - total flux cleaned = 0.00109723 Jy ! Component: 1050 - total flux cleaned = 0.00116536 Jy ! Component: 1100 - total flux cleaned = 0.00106429 Jy ! Component: 1150 - total flux cleaned = 0.00109764 Jy ! Component: 1200 - total flux cleaned = 0.00101623 Jy ! Component: 1250 - total flux cleaned = 0.0010486 Jy ! Component: 1300 - total flux cleaned = 0.00100136 Jy ! Component: 1350 - total flux cleaned = 0.000985892 Jy ! Component: 1400 - total flux cleaned = 0.000939703 Jy ! Component: 1450 - total flux cleaned = 0.000924551 Jy ! Component: 1500 - total flux cleaned = 0.000894661 Jy ! Component: 1550 - total flux cleaned = 0.000865023 Jy ! Component: 1600 - total flux cleaned = 0.000792143 Jy ! Component: 1650 - total flux cleaned = 0.000763548 Jy ! Component: 1700 - total flux cleaned = 0.00074975 Jy ! Component: 1750 - total flux cleaned = 0.000749606 Jy ! Component: 1800 - total flux cleaned = 0.000680091 Jy ! Component: 1850 - total flux cleaned = 0.000652516 Jy ! Component: 1900 - total flux cleaned = 0.000570686 Jy ! Component: 1950 - total flux cleaned = 0.000503298 Jy ! Component: 2000 - total flux cleaned = 0.000410159 Jy ! Component: 2050 - total flux cleaned = 0.000383894 Jy ! Component: 2100 - total flux cleaned = 0.000357692 Jy ! Component: 2150 - total flux cleaned = 0.000306216 Jy ! Component: 2200 - total flux cleaned = 0.000229591 Jy ! Component: 2250 - total flux cleaned = 0.000216676 Jy ! Component: 2300 - total flux cleaned = 0.000116256 Jy ! Component: 2350 - total flux cleaned = 9.1395e-05 Jy ! Component: 2400 - total flux cleaned = 9.15085e-05 Jy ! Component: 2450 - total flux cleaned = 6.71888e-05 Jy ! Component: 2500 - total flux cleaned = 1.90193e-05 Jy ! Component: 2550 - total flux cleaned = 1.89978e-05 Jy ! Component: 2600 - total flux cleaned = -4.05624e-05 Jy ! Component: 2650 - total flux cleaned = -0.00013496 Jy ! Component: 2700 - total flux cleaned = -0.000146786 Jy ! Component: 2750 - total flux cleaned = -0.000216404 Jy ! Component: 2800 - total flux cleaned = -0.000250832 Jy ! Component: 2850 - total flux cleaned = -0.000307893 Jy ! Component: 2900 - total flux cleaned = -0.000364488 Jy ! Component: 2950 - total flux cleaned = -0.000386903 Jy ! Component: 3000 - total flux cleaned = -0.000420435 Jy ! Component: 3050 - total flux cleaned = -0.000487124 Jy ! Component: 3100 - total flux cleaned = -0.000564439 Jy ! Component: 3150 - total flux cleaned = -0.00060818 Jy ! Component: 3200 - total flux cleaned = -0.000651607 Jy ! Component: 3250 - total flux cleaned = -0.000705618 Jy ! Component: 3300 - total flux cleaned = -0.000770042 Jy ! Component: 3350 - total flux cleaned = -0.000823508 Jy ! Component: 3400 - total flux cleaned = -0.000887153 Jy ! Component: 3450 - total flux cleaned = -0.000939834 Jy ! Component: 3500 - total flux cleaned = -0.00101308 Jy ! Component: 3550 - total flux cleaned = -0.00104445 Jy ! Component: 3600 - total flux cleaned = -0.00107556 Jy ! Component: 3650 - total flux cleaned = -0.00113718 Jy ! Component: 3700 - total flux cleaned = -0.00116795 Jy ! Component: 3750 - total flux cleaned = -0.00121876 Jy ! Component: 3800 - total flux cleaned = -0.00129952 Jy ! Component: 3850 - total flux cleaned = -0.00130947 Jy ! Component: 3900 - total flux cleaned = -0.00138934 Jy ! Component: 3950 - total flux cleaned = -0.00143886 Jy ! Component: 4000 - total flux cleaned = -0.00148812 Jy ! Component: 4050 - total flux cleaned = -0.00156658 Jy ! Total flux subtracted in 4096 components = -0.00155684 Jy ! Clean residual min=-0.000722 max=0.000629 Jy/beam ! Clean residual mean=-0.000000 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.197838 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 397 components and 0.197838 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0750-0706_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9732 x 2.318 at -3.977 degrees (North through East) ! Clean map min=-0.0010893 max=0.12723 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0750-0706_X_map.fits wmodel /vlbi/sb072/temp_maps//J0750-0706_X_map.mod ! Writing 397 model components to file: /vlbi/sb072/temp_maps//J0750-0706_X_map.mod wobs /vlbi/sb072/temp_maps//J0750-0706_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0750-0706_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0750-0706_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J0750-0706_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.127227 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00016592 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.391237 0.391237 0.782473 1.56495 3.12989 6.25979 12.5196 25.0392 50.0783 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.127 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 766.799 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0750-0706_X_dfm.log closed on Fri Jan 25 19:22:33 2019