! Started logfile: /vlbi/bs262/maps//J0708+4306_X_20180503_dfm.log on Mon Jun 4 23:20:19 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/bs262/maps//J0708+4306_X_20180503_uva.fits ! Reading UV FITS file: /vlbi/bs262/maps//J0708+4306_X_20180503_uva.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0708+4306 ! ! 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 32400 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 J0708+4306_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=1.000591Jy sigma=26.424647 ! Fit after self-cal, rms=0.991183Jy sigma=26.176829 ! 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=0.6777 mas, bmaj=2.564 mas, bpa=-21.31 degrees ! Estimated noise=0.369018 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 = 0.00724786 Jy ! Component: 100 - total flux cleaned = 0.00866961 Jy ! Total flux subtracted in 100 components = 0.00866961 Jy ! Clean residual min=-0.000976 max=0.001070 Jy/beam ! Clean residual mean=-0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.00866961 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.00866961 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=0.027183Jy sigma=0.683294 ! Fit after self-cal, rms=0.025848Jy sigma=0.647127 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00369438 Jy ! Component: 100 - total flux cleaned = 0.00427285 Jy ! Total flux subtracted in 100 components = 0.00427285 Jy ! Clean residual min=-0.000934 max=0.001046 Jy/beam ! Clean residual mean=-0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0129425 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.0129425 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=0.025455Jy sigma=0.636755 ! Fit after self-cal, rms=0.025452Jy sigma=0.636720 ! 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=0.9327 mas, bmaj=2.659 mas, bpa=-21.41 degrees ! Estimated noise=0.151562 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 = 7.18472e-05 Jy ! Component: 100 - total flux cleaned = 0.000102118 Jy ! Component: 150 - total flux cleaned = 0.000127855 Jy ! Component: 200 - total flux cleaned = 0.000128136 Jy ! Total flux subtracted in 200 components = 0.000128136 Jy ! Clean residual min=-0.000562 max=0.000671 Jy/beam ! Clean residual mean=0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0130706 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.0130706 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=0.025447Jy sigma=0.636523 ! Fit after self-cal, rms=0.025444Jy sigma=0.636484 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9327 x 2.659 at -21.41 degrees (North through East) ! Clean map min=-0.00053659 max=0.013159 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.08 HN 0.96 KP 0.90 ! LA 1.06 MK 0.99 NL 1.13 OV 1.05 ! PT 1.16 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.08 HN 0.95 KP 0.99 ! LA 1.02 MK 1.00 NL 1.21 OV 0.88 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.91 HN 0.99 KP 1.02 ! LA 0.92 MK 1.04 NL 1.27 OV 1.01 ! PT 1.04 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.90 KP 1.03 ! LA 0.95 MK 0.91 NL 1.24 OV 0.99 ! PT 1.12 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.94 KP 0.90 ! LA 1.00 MK 0.98 NL 1.10 OV 1.05 ! PT 1.08 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.92 HN 0.83 KP 0.93 ! LA 1.11 MK 1.04 NL 1.03 OV 1.02 ! PT 1.15 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.91 HN 0.94 KP 1.06 ! LA 0.88 MK 0.94 NL 1.16 OV 0.95 ! PT 1.02 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 0.88 KP 1.08 ! LA 0.90 MK 1.01 NL 1.30 OV 1.00 ! PT 1.17 SC 0.82 ! ! ! Fit before self-cal, rms=0.025444Jy sigma=0.636484 ! Fit after self-cal, rms=0.025275Jy sigma=0.635111 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9228 mas, bmaj=2.618 mas, bpa=-21.28 degrees ! Estimated noise=0.150886 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 = 0.000252907 Jy ! Component: 100 - total flux cleaned = 0.000344634 Jy ! Component: 150 - total flux cleaned = 0.000403724 Jy ! Component: 200 - total flux cleaned = 0.000417072 Jy ! Total flux subtracted in 200 components = 0.000417072 Jy ! Clean residual min=-0.000445 max=0.000469 Jy/beam ! Clean residual mean=0.000000 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.0134877 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 26 components and 0.0134877 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=0.025272Jy sigma=0.635022 ! Fit after self-cal, rms=0.025313Jy sigma=0.634225 ! Inverting map ! Added new window around map position (0.4, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000328516 Jy ! Component: 100 - total flux cleaned = 0.000330223 Jy ! Component: 150 - total flux cleaned = 0.000339182 Jy ! Component: 200 - total flux cleaned = 0.000362592 Jy ! Total flux subtracted in 200 components = 0.000362592 Jy ! Clean residual min=-0.000407 max=0.000403 Jy/beam ! Clean residual mean=0.000000 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.0138503 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 41 components and 0.0138503 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=0.025304Jy sigma=0.633952 ! Fit after self-cal, rms=0.025299Jy sigma=0.633763 ! 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=0.025299Jy sigma=0.633763 ! Fit after self-cal, rms=0.025528Jy sigma=0.633587 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9163 mas, bmaj=2.601 mas, bpa=-21.3 degrees ! Estimated noise=0.150765 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000266626 Jy ! Component: 100 - total flux cleaned = 0.000293196 Jy ! Component: 150 - total flux cleaned = 0.000341727 Jy ! Component: 200 - total flux cleaned = 0.000383268 Jy ! Total flux subtracted in 200 components = 0.000383268 Jy ! Clean residual min=-0.000406 max=0.000377 Jy/beam ! Clean residual mean=0.000000 rms=0.000092 Jy/beam ! Combined flux in latest and established models = 0.0142335 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 54 components and 0.0142335 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=0.025522Jy sigma=0.633421 ! Fit after self-cal, rms=0.025549Jy sigma=0.633234 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 = 0.000122032 Jy ! Component: 100 - total flux cleaned = 0.000114585 Jy ! Component: 150 - total flux cleaned = 0.000127085 Jy ! Component: 200 - total flux cleaned = 0.000132387 Jy ! Total flux subtracted in 200 components = 0.000132387 Jy ! Clean residual min=-0.000393 max=0.000382 Jy/beam ! Clean residual mean=0.000000 rms=0.000091 Jy/beam ! Combined flux in latest and established models = 0.0143659 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 58 components and 0.0143659 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=0.025545Jy sigma=0.633123 ! Fit after self-cal, rms=0.025546Jy sigma=0.632943 ! 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=0.025546Jy sigma=0.632943 ! Fit after self-cal, rms=0.025790Jy sigma=0.632882 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9099 mas, bmaj=2.593 mas, bpa=-21.32 degrees ! Estimated noise=0.15137 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000202407 Jy ! Component: 100 - total flux cleaned = 0.000222474 Jy ! Component: 150 - total flux cleaned = 0.000245454 Jy ! Component: 200 - total flux cleaned = 0.000261317 Jy ! Total flux subtracted in 200 components = 0.000261317 Jy ! Clean residual min=-0.000395 max=0.000368 Jy/beam ! Clean residual mean=0.000000 rms=0.000088 Jy/beam ! Combined flux in latest and established models = 0.0146272 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 61 components and 0.0146272 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=0.025787Jy sigma=0.632783 ! Fit after self-cal, rms=0.025805Jy sigma=0.632692 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 = 6.21812e-05 Jy ! Component: 100 - total flux cleaned = 6.73838e-05 Jy ! Component: 150 - total flux cleaned = 7.78485e-05 Jy ! Component: 200 - total flux cleaned = 8.76303e-05 Jy ! Total flux subtracted in 200 components = 8.76303e-05 Jy ! Clean residual min=-0.000386 max=0.000366 Jy/beam ! Clean residual mean=0.000000 rms=0.000088 Jy/beam ! Combined flux in latest and established models = 0.0147149 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 65 components and 0.0147149 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=0.025803Jy sigma=0.632627 ! Fit after self-cal, rms=0.025803Jy sigma=0.632596 ! 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=0.025803Jy sigma=0.632596 ! Fit after self-cal, rms=0.025962Jy sigma=0.632557 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.032 mas, bmaj=2.843 mas, bpa=-19.88 degrees ! Estimated noise=0.193993 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000159482 Jy ! Component: 100 - total flux cleaned = 0.000237689 Jy ! Component: 150 - total flux cleaned = 0.000273247 Jy ! Component: 200 - total flux cleaned = 0.000293811 Jy ! Total flux subtracted in 200 components = 0.000293811 Jy ! Clean residual min=-0.000397 max=0.000397 Jy/beam ! Clean residual mean=-0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0150087 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 75 components and 0.0150087 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=0.025960Jy sigma=0.632524 ! Fit after self-cal, rms=0.025971Jy sigma=0.632458 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 = 4.861e-05 Jy ! Component: 100 - total flux cleaned = 7.92246e-05 Jy ! Component: 150 - total flux cleaned = 9.46132e-05 Jy ! Component: 200 - total flux cleaned = 9.91591e-05 Jy ! Total flux subtracted in 200 components = 9.91591e-05 Jy ! Clean residual min=-0.000387 max=0.000419 Jy/beam ! Clean residual mean=0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0151078 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 79 components and 0.0151078 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=0.025970Jy sigma=0.632445 ! Fit after self-cal, rms=0.025971Jy sigma=0.632425 ! 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=0.9051 mas, bmaj=2.589 mas, bpa=-21.34 degrees ! Estimated noise=0.151744 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9051 x 2.589 at -21.34 degrees (North through East) ! Clean map min=-0.00088029 max=0.013188 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=0.6596 mas, bmaj=2.52 mas, bpa=-21.29 degrees ! Estimated noise=0.35424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100971 Jy ! Component: 100 - total flux cleaned = 0.0124235 Jy ! Component: 150 - total flux cleaned = 0.0131448 Jy ! Component: 200 - total flux cleaned = 0.0135764 Jy ! Total flux subtracted in 200 components = 0.0135764 Jy ! Clean residual min=-0.000799 max=0.000930 Jy/beam ! Clean residual mean=-0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0135764 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0135764 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9051 mas, bmaj=2.589 mas, bpa=-21.34 degrees ! Estimated noise=0.151744 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 (-0.8, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000745064 Jy ! Component: 100 - total flux cleaned = 0.00105999 Jy ! Component: 150 - total flux cleaned = 0.00127715 Jy ! Component: 200 - total flux cleaned = 0.00141604 Jy ! Total flux subtracted in 200 components = 0.00141604 Jy ! Clean residual min=-0.000476 max=0.000435 Jy/beam ! Clean residual mean=-0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0149924 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 39 components and 0.0149924 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=2.032 mas, bmaj=2.843 mas, bpa=-19.88 degrees ! Estimated noise=0.193993 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000219185 Jy ! Component: 100 - total flux cleaned = 0.000380771 Jy ! Component: 150 - total flux cleaned = 0.000504175 Jy ! Component: 200 - total flux cleaned = 0.000551992 Jy ! Total flux subtracted in 200 components = 0.000551992 Jy ! Clean residual min=-0.000400 max=0.000390 Jy/beam ! Clean residual mean=0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0155444 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 = 2.52731e-05 Jy ! Component: 100 - total flux cleaned = 4.03218e-05 Jy ! Component: 150 - total flux cleaned = 5.40533e-05 Jy ! Component: 200 - total flux cleaned = 6.03382e-05 Jy ! Total flux subtracted in 200 components = 6.03382e-05 Jy ! Clean residual min=-0.000366 max=0.000403 Jy/beam ! Clean residual mean=0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0156047 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 89 components and 0.0156047 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9051 mas, bmaj=2.589 mas, bpa=-21.34 degrees ! Estimated noise=0.151744 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.78006e-05 Jy ! Component: 100 - total flux cleaned = 8.47964e-05 Jy ! Component: 150 - total flux cleaned = 8.53279e-05 Jy ! Component: 200 - total flux cleaned = 9.83238e-05 Jy ! Total flux subtracted in 200 components = 9.83238e-05 Jy ! Clean residual min=-0.000411 max=0.000343 Jy/beam ! Clean residual mean=0.000000 rms=0.000086 Jy/beam ! Combined flux in latest and established models = 0.0157031 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 105 components and 0.0157031 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=0.025968Jy sigma=0.632422 ! Fit after self-cal, rms=0.025966Jy sigma=0.632296 wmodel J0708+4306_X_map.mod ! Writing 105 model components to file: J0708+4306_X_map.mod wobs J0708+4306_X_uvs.fits ! Writing UV FITS file: J0708+4306_X_uvs.fits wwins J0708+4306_X_map.win ! wwins: Wrote 3 windows to J0708+4306_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 = -0.000122506 Jy ! Component: 100 - total flux cleaned = -0.00019696 Jy ! Component: 150 - total flux cleaned = -0.000238344 Jy ! Component: 200 - total flux cleaned = -0.000272504 Jy ! Component: 250 - total flux cleaned = -0.000294235 Jy ! Component: 300 - total flux cleaned = -0.000309927 Jy ! Component: 350 - total flux cleaned = -0.000304857 Jy ! Component: 400 - total flux cleaned = -0.000319713 Jy ! Component: 450 - total flux cleaned = -0.000329391 Jy ! Component: 500 - total flux cleaned = -0.000329519 Jy ! Component: 550 - total flux cleaned = -0.000338735 Jy ! Component: 600 - total flux cleaned = -0.000329742 Jy ! Component: 650 - total flux cleaned = -0.000329754 Jy ! Component: 700 - total flux cleaned = -0.000334113 Jy ! Component: 750 - total flux cleaned = -0.000338405 Jy ! Component: 800 - total flux cleaned = -0.000338448 Jy ! Component: 850 - total flux cleaned = -0.000342705 Jy ! Component: 900 - total flux cleaned = -0.000350945 Jy ! Component: 950 - total flux cleaned = -0.000362982 Jy ! Component: 1000 - total flux cleaned = -0.000347069 Jy ! Component: 1050 - total flux cleaned = -0.000366766 Jy ! Component: 1100 - total flux cleaned = -0.000382246 Jy ! Component: 1150 - total flux cleaned = -0.000382164 Jy ! Component: 1200 - total flux cleaned = -0.000385893 Jy ! Component: 1250 - total flux cleaned = -0.000385849 Jy ! Component: 1300 - total flux cleaned = -0.000393245 Jy ! Component: 1350 - total flux cleaned = -0.00040049 Jy ! Component: 1400 - total flux cleaned = -0.000404075 Jy ! Component: 1450 - total flux cleaned = -0.000404044 Jy ! Component: 1500 - total flux cleaned = -0.000411108 Jy ! Component: 1550 - total flux cleaned = -0.000411094 Jy ! Component: 1600 - total flux cleaned = -0.000418087 Jy ! Component: 1650 - total flux cleaned = -0.000424995 Jy ! Component: 1700 - total flux cleaned = -0.000442081 Jy ! Component: 1750 - total flux cleaned = -0.000442093 Jy ! Component: 1800 - total flux cleaned = -0.000462227 Jy ! Component: 1850 - total flux cleaned = -0.000462216 Jy ! Component: 1900 - total flux cleaned = -0.000472182 Jy ! Component: 1950 - total flux cleaned = -0.000481976 Jy ! Component: 2000 - total flux cleaned = -0.000494979 Jy ! Component: 2050 - total flux cleaned = -0.00049176 Jy ! Component: 2100 - total flux cleaned = -0.000498147 Jy ! Component: 2150 - total flux cleaned = -0.000507651 Jy ! Component: 2200 - total flux cleaned = -0.000504503 Jy ! Component: 2250 - total flux cleaned = -0.000510746 Jy ! Component: 2300 - total flux cleaned = -0.000520049 Jy ! Component: 2350 - total flux cleaned = -0.000510883 Jy ! Component: 2400 - total flux cleaned = -0.000523133 Jy ! Component: 2450 - total flux cleaned = -0.000520129 Jy ! Component: 2500 - total flux cleaned = -0.000538152 Jy ! Component: 2550 - total flux cleaned = -0.000535171 Jy ! Component: 2600 - total flux cleaned = -0.000529256 Jy ! Component: 2650 - total flux cleaned = -0.00053226 Jy ! Component: 2700 - total flux cleaned = -0.000535198 Jy ! Component: 2750 - total flux cleaned = -0.000538112 Jy ! Component: 2800 - total flux cleaned = -0.000535181 Jy ! Component: 2850 - total flux cleaned = -0.000529451 Jy ! Component: 2900 - total flux cleaned = -0.000532295 Jy ! Component: 2950 - total flux cleaned = -0.000526589 Jy ! Component: 3000 - total flux cleaned = -0.000518134 Jy ! Component: 3050 - total flux cleaned = -0.000526538 Jy ! Component: 3100 - total flux cleaned = -0.000512593 Jy ! Component: 3150 - total flux cleaned = -0.000515341 Jy ! Component: 3200 - total flux cleaned = -0.00050158 Jy ! Component: 3250 - total flux cleaned = -0.00049613 Jy ! Component: 3300 - total flux cleaned = -0.000490723 Jy ! Component: 3350 - total flux cleaned = -0.000493463 Jy ! Component: 3400 - total flux cleaned = -0.000482706 Jy ! Component: 3450 - total flux cleaned = -0.000471989 Jy ! Component: 3500 - total flux cleaned = -0.000474648 Jy ! Component: 3550 - total flux cleaned = -0.000464064 Jy ! Component: 3600 - total flux cleaned = -0.000458777 Jy ! Component: 3650 - total flux cleaned = -0.000456158 Jy ! Component: 3700 - total flux cleaned = -0.000450933 Jy ! Component: 3750 - total flux cleaned = -0.000440537 Jy ! Component: 3800 - total flux cleaned = -0.000448297 Jy ! Component: 3850 - total flux cleaned = -0.000427708 Jy ! Component: 3900 - total flux cleaned = -0.000430284 Jy ! Component: 3950 - total flux cleaned = -0.000435396 Jy ! Component: 4000 - total flux cleaned = -0.000422679 Jy ! Component: 4050 - total flux cleaned = -0.000417629 Jy ! Total flux subtracted in 4096 components = -0.000417622 Jy ! Clean residual min=-0.000144 max=0.000143 Jy/beam ! Clean residual mean=0.000000 rms=0.000044 Jy/beam ! Combined flux in latest and established models = 0.0152854 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 377 components and 0.0152854 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bs262/maps//J0708+4306_X_20180503_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9051 x 2.589 at -21.34 degrees (North through East) ! Clean map min=-0.00083195 max=0.013033 Jy/beam ! Writing clean map to FITS file: /vlbi/bs262/maps//J0708+4306_X_20180503_map.fits wmodel /vlbi/bs262/maps//J0708+4306_X_20180503_map.mod ! Writing 377 model components to file: /vlbi/bs262/maps//J0708+4306_X_20180503_map.mod wobs /vlbi/bs262/maps//J0708+4306_X_20180503_uvs.fits ! Writing UV FITS file: /vlbi/bs262/maps//J0708+4306_X_20180503_uvs.fits wwins /vlbi/bs262/maps//J0708+4306_X_20180503_map.win ! wwins: Wrote 4 windows to /vlbi/bs262/maps//J0708+4306_X_20180503_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.013033 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.3569e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.00289 1.00289 2.00578 4.01156 8.02312 16.0462 32.0925 64.185 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.013 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 299.135 quit ! Quitting program ! Log file /vlbi/bs262/maps//J0708+4306_X_20180503_dfm.log closed on Mon Jun 4 23:20:24 2018