! Started logfile: /vlbi/sb072/temp_maps//J1725-0453_C_dfm.log on Tue Mar 5 23:22:31 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//J1725-0453_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1725-0453_C_uva.fits ! AN table 1: 6 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1725-0453 ! ! 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 2160 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 J1725-0453_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=1.003090Jy sigma=39.124014 ! Fit after self-cal, rms=0.959430Jy sigma=37.307833 ! 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=1.306 mas, bmaj=3.52 mas, bpa=-1.355 degrees ! Estimated noise=0.54638 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 = 0.0304601 Jy ! Component: 100 - total flux cleaned = 0.0384651 Jy ! Total flux subtracted in 100 components = 0.0384651 Jy ! Clean residual min=-0.003540 max=0.006645 Jy/beam ! Clean residual mean=0.000002 rms=0.001001 Jy/beam ! Combined flux in latest and established models = 0.0384651 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0384651 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=0.031432Jy sigma=1.085384 ! Fit after self-cal, rms=0.030287Jy sigma=1.061652 ! Inverting map ! Added new window around map position (2.1, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00635454 Jy ! Component: 100 - total flux cleaned = 0.0102661 Jy ! Total flux subtracted in 100 components = 0.0102661 Jy ! Clean residual min=-0.002990 max=0.002985 Jy/beam ! Clean residual mean=0.000001 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 0.0487311 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.0487311 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=0.028508Jy sigma=0.974327 ! Fit after self-cal, rms=0.028468Jy sigma=0.972653 ! 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=1.591 mas, bmaj=3.978 mas, bpa=-2.154 degrees ! Estimated noise=0.407485 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 = 0.00385232 Jy ! Component: 100 - total flux cleaned = 0.00595275 Jy ! Component: 150 - total flux cleaned = 0.00734239 Jy ! Component: 200 - total flux cleaned = 0.00794067 Jy ! Total flux subtracted in 200 components = 0.00794067 Jy ! Clean residual min=-0.003189 max=0.003256 Jy/beam ! Clean residual mean=-0.000002 rms=0.000906 Jy/beam ! Combined flux in latest and established models = 0.0566718 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 28 components and 0.0566718 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=0.028005Jy sigma=0.945781 ! Fit after self-cal, rms=0.027977Jy sigma=0.944686 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.591 x 3.978 at -2.154 degrees (North through East) ! Clean map min=-0.0030567 max=0.041153 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.47 HN 0.83 KP 1.29 ! LA 0.79 MK 1.04 NL 1.15 OV 1.50 ! PT 1.02 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 2.04 HN 0.80 KP 1.09 ! LA 1.00 MK 1.13 NL 1.09 OV 1.58 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 3.36 HN 0.73 KP 1.32 ! LA 0.84 MK 1.01 NL 1.03 OV 1.06 ! PT 0.95 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.85 HN 0.95 KP 1.24 ! LA 0.94 MK 0.99 NL 1.10 OV 0.95 ! PT 0.67 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.86 HN 0.87 KP 1.20 ! LA 0.94 MK 1.00 NL 1.09 OV 0.94 ! PT 0.78 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.84 HN 0.90 KP 1.28 ! LA 0.98 MK 0.99 NL 1.09 OV 1.05 ! PT 0.75 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.84 HN 0.84 KP 1.25 ! LA 0.93 MK 0.96 NL 1.08 OV 1.01 ! PT 0.78 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.83 HN 0.93 KP 1.32 ! LA 0.95 MK 1.00 NL 1.07 OV 0.96 ! PT 0.81 SC 0.95 ! ! ! Fit before self-cal, rms=0.027977Jy sigma=0.944686 ! Fit after self-cal, rms=0.031940Jy sigma=0.833370 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.582 mas, bmaj=3.97 mas, bpa=-2.111 degrees ! Estimated noise=0.398908 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 (6.6, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00247334 Jy ! Component: 100 - total flux cleaned = 0.00372636 Jy ! Component: 150 - total flux cleaned = 0.00427568 Jy ! Component: 200 - total flux cleaned = 0.00441429 Jy ! Total flux subtracted in 200 components = 0.00441429 Jy ! Clean residual min=-0.001545 max=0.001532 Jy/beam ! Clean residual mean=0.000001 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.0610861 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 55 components and 0.0610861 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=0.031740Jy sigma=0.820597 ! Fit after self-cal, rms=0.031937Jy sigma=0.818483 ! 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=0.031937Jy sigma=0.818483 ! Fit after self-cal, rms=0.032320Jy sigma=0.817683 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.579 mas, bmaj=3.962 mas, bpa=-2.224 degrees ! Estimated noise=0.395871 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000694086 Jy ! Component: 100 - total flux cleaned = 0.000847939 Jy ! Component: 150 - total flux cleaned = 0.000914142 Jy ! Component: 200 - total flux cleaned = 0.000972843 Jy ! Total flux subtracted in 200 components = 0.000972843 Jy ! Clean residual min=-0.001419 max=0.001395 Jy/beam ! Clean residual mean=0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0620589 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 68 components and 0.0620589 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=0.032277Jy sigma=0.815545 ! Fit after self-cal, rms=0.032281Jy sigma=0.815376 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 = 0.000127217 Jy ! Component: 100 - total flux cleaned = 0.000161761 Jy ! Component: 150 - total flux cleaned = 0.000192946 Jy ! Component: 200 - total flux cleaned = 0.000193066 Jy ! Total flux subtracted in 200 components = 0.000193066 Jy ! Clean residual min=-0.001371 max=0.001390 Jy/beam ! Clean residual mean=0.000001 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.062252 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 74 components and 0.062252 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=0.032262Jy sigma=0.814484 ! Fit after self-cal, rms=0.032258Jy sigma=0.814423 ! 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=0.032258Jy sigma=0.814423 ! Fit after self-cal, rms=0.032258Jy sigma=0.814184 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.578 mas, bmaj=3.957 mas, bpa=-2.224 degrees ! Estimated noise=0.394147 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000303672 Jy ! Component: 100 - total flux cleaned = 0.000361976 Jy ! Component: 150 - total flux cleaned = 0.000361956 Jy ! Component: 200 - total flux cleaned = 0.000349448 Jy ! Total flux subtracted in 200 components = 0.000349448 Jy ! Clean residual min=-0.001345 max=0.001330 Jy/beam ! Clean residual mean=0.000001 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0626014 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 81 components and 0.0626014 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=0.032244Jy sigma=0.813459 ! Fit after self-cal, rms=0.032243Jy sigma=0.813411 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 = 0.000118319 Jy ! Component: 100 - total flux cleaned = 0.000129649 Jy ! Component: 150 - total flux cleaned = 0.000119718 Jy ! Component: 200 - total flux cleaned = 0.000119738 Jy ! Total flux subtracted in 200 components = 0.000119738 Jy ! Clean residual min=-0.001325 max=0.001336 Jy/beam ! Clean residual mean=0.000001 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0627212 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 87 components and 0.0627212 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=0.032234Jy sigma=0.813018 ! Fit after self-cal, rms=0.032233Jy sigma=0.812992 ! 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=0.032233Jy sigma=0.812992 ! Fit after self-cal, rms=0.032189Jy sigma=0.812909 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.626 mas, bmaj=6.595 mas, bpa=-3.086 degrees ! Estimated noise=0.508395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00028715 Jy ! Component: 100 - total flux cleaned = 0.000320408 Jy ! Component: 150 - total flux cleaned = 0.000320495 Jy ! Component: 200 - total flux cleaned = 0.000327919 Jy ! Total flux subtracted in 200 components = 0.000327919 Jy ! Clean residual min=-0.001991 max=0.002179 Jy/beam ! Clean residual mean=0.000002 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.0630491 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 102 components and 0.0630491 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=0.032187Jy sigma=0.812650 ! Fit after self-cal, rms=0.032188Jy sigma=0.812619 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 = 3.81904e-05 Jy ! Component: 100 - total flux cleaned = 4.50296e-05 Jy ! Component: 150 - total flux cleaned = 4.52545e-05 Jy ! Component: 200 - total flux cleaned = 4.53968e-05 Jy ! Total flux subtracted in 200 components = 4.53968e-05 Jy ! Clean residual min=-0.001965 max=0.002162 Jy/beam ! Clean residual mean=0.000002 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.0630945 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 114 components and 0.0630945 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=0.032188Jy sigma=0.812555 ! Fit after self-cal, rms=0.032187Jy sigma=0.812531 ! 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=1.578 mas, bmaj=3.954 mas, bpa=-2.167 degrees ! Estimated noise=0.392904 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.578 x 3.954 at -2.167 degrees (North through East) ! Clean map min=-0.0012413 max=0.040303 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=1.301 mas, bmaj=3.501 mas, bpa=-1.294 degrees ! Estimated noise=0.521879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0295801 Jy ! Component: 100 - total flux cleaned = 0.0387557 Jy ! Component: 150 - total flux cleaned = 0.044292 Jy ! Component: 200 - total flux cleaned = 0.0479795 Jy ! Total flux subtracted in 200 components = 0.0479795 Jy ! Clean residual min=-0.001987 max=0.002145 Jy/beam ! Clean residual mean=0.000001 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.0479795 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0479795 Jy ! Inverting map and beam ! Estimated beam: bmin=1.578 mas, bmaj=3.954 mas, bpa=-2.167 degrees ! Estimated noise=0.392904 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 = 0.00396952 Jy ! Component: 100 - total flux cleaned = 0.00660878 Jy ! Component: 150 - total flux cleaned = 0.00856339 Jy ! Component: 200 - total flux cleaned = 0.0100736 Jy ! Total flux subtracted in 200 components = 0.0100736 Jy ! Clean residual min=-0.001591 max=0.001399 Jy/beam ! Clean residual mean=0.000000 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.0580531 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 63 components and 0.0580531 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=3.626 mas, bmaj=6.595 mas, bpa=-3.086 degrees ! Estimated noise=0.508395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196682 Jy ! Component: 100 - total flux cleaned = 0.00314396 Jy ! Component: 150 - total flux cleaned = 0.00389877 Jy ! Component: 200 - total flux cleaned = 0.00440024 Jy ! Total flux subtracted in 200 components = 0.00440024 Jy ! Clean residual min=-0.001955 max=0.002029 Jy/beam ! Clean residual mean=0.000002 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.0624534 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 = 0.000223453 Jy ! Component: 100 - total flux cleaned = 0.000297422 Jy ! Component: 150 - total flux cleaned = 0.000320148 Jy ! Component: 200 - total flux cleaned = 0.000341405 Jy ! Total flux subtracted in 200 components = 0.000341405 Jy ! Clean residual min=-0.001955 max=0.002039 Jy/beam ! Clean residual mean=0.000002 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.0627948 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 123 components and 0.0627948 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.578 mas, bmaj=3.954 mas, bpa=-2.167 degrees ! Estimated noise=0.392904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000208485 Jy ! Component: 100 - total flux cleaned = -0.000230706 Jy ! Component: 150 - total flux cleaned = -0.000162674 Jy ! Component: 200 - total flux cleaned = -8.86106e-05 Jy ! Total flux subtracted in 200 components = -8.86106e-05 Jy ! Clean residual min=-0.001319 max=0.001329 Jy/beam ! Clean residual mean=0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0627062 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 132 components and 0.0627062 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=0.032207Jy sigma=0.813372 ! Fit after self-cal, rms=0.032206Jy sigma=0.813214 wmodel J1725-0453_C_map.mod ! Writing 132 model components to file: J1725-0453_C_map.mod wobs J1725-0453_C_uvs.fits ! Writing UV FITS file: J1725-0453_C_uvs.fits wwins J1725-0453_C_map.win ! wwins: Wrote 3 windows to J1725-0453_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 = -0.000198255 Jy ! Component: 100 - total flux cleaned = -0.000266707 Jy ! Component: 150 - total flux cleaned = -0.000202923 Jy ! Component: 200 - total flux cleaned = -0.000142109 Jy ! Component: 250 - total flux cleaned = -2.68826e-05 Jy ! Component: 300 - total flux cleaned = 4.60537e-05 Jy ! Component: 350 - total flux cleaned = 6.36172e-05 Jy ! Component: 400 - total flux cleaned = 8.08003e-05 Jy ! Component: 450 - total flux cleaned = 8.04477e-05 Jy ! Component: 500 - total flux cleaned = 0.000112395 Jy ! Component: 550 - total flux cleaned = 0.000128228 Jy ! Component: 600 - total flux cleaned = 0.000173476 Jy ! Component: 650 - total flux cleaned = 0.000188024 Jy ! Component: 700 - total flux cleaned = 0.000216676 Jy ! Component: 750 - total flux cleaned = 0.000230323 Jy ! Component: 800 - total flux cleaned = 0.000230195 Jy ! Component: 850 - total flux cleaned = 0.00029686 Jy ! Component: 900 - total flux cleaned = 0.000296598 Jy ! Component: 950 - total flux cleaned = 0.0002965 Jy ! Component: 1000 - total flux cleaned = 0.000334367 Jy ! Component: 1050 - total flux cleaned = 0.000395991 Jy ! Component: 1100 - total flux cleaned = 0.000420332 Jy ! Component: 1150 - total flux cleaned = 0.000456154 Jy ! Component: 1200 - total flux cleaned = 0.000479322 Jy ! Component: 1250 - total flux cleaned = 0.000490786 Jy ! Component: 1300 - total flux cleaned = 0.000513647 Jy ! Component: 1350 - total flux cleaned = 0.000536058 Jy ! Component: 1400 - total flux cleaned = 0.000547132 Jy ! Component: 1450 - total flux cleaned = 0.000601443 Jy ! Component: 1500 - total flux cleaned = 0.000655075 Jy ! Component: 1550 - total flux cleaned = 0.000697241 Jy ! Component: 1600 - total flux cleaned = 0.000738995 Jy ! Component: 1650 - total flux cleaned = 0.000739125 Jy ! Component: 1700 - total flux cleaned = 0.000800218 Jy ! Component: 1750 - total flux cleaned = 0.000820409 Jy ! Component: 1800 - total flux cleaned = 0.00085992 Jy ! Component: 1850 - total flux cleaned = 0.000889093 Jy ! Component: 1900 - total flux cleaned = 0.000898674 Jy ! Component: 1950 - total flux cleaned = 0.000917918 Jy ! Component: 2000 - total flux cleaned = 0.000946436 Jy ! Component: 2050 - total flux cleaned = 0.000974671 Jy ! Component: 2100 - total flux cleaned = 0.00101182 Jy ! Component: 2150 - total flux cleaned = 0.00104848 Jy ! Component: 2200 - total flux cleaned = 0.00109372 Jy ! Component: 2250 - total flux cleaned = 0.00112055 Jy ! Component: 2300 - total flux cleaned = 0.00114714 Jy ! Component: 2350 - total flux cleaned = 0.00111201 Jy ! Component: 2400 - total flux cleaned = 0.00115558 Jy ! Component: 2450 - total flux cleaned = 0.00117267 Jy ! Component: 2500 - total flux cleaned = 0.00118106 Jy ! Component: 2550 - total flux cleaned = 0.00118102 Jy ! Component: 2600 - total flux cleaned = 0.00117268 Jy ! Component: 2650 - total flux cleaned = 0.00121423 Jy ! Component: 2700 - total flux cleaned = 0.00120598 Jy ! Component: 2750 - total flux cleaned = 0.00123865 Jy ! Component: 2800 - total flux cleaned = 0.00123855 Jy ! Component: 2850 - total flux cleaned = 0.0012386 Jy ! Component: 2900 - total flux cleaned = 0.00125449 Jy ! Component: 2950 - total flux cleaned = 0.00125446 Jy ! Component: 3000 - total flux cleaned = 0.00127007 Jy ! Component: 3050 - total flux cleaned = 0.00129326 Jy ! Component: 3100 - total flux cleaned = 0.00130857 Jy ! Component: 3150 - total flux cleaned = 0.00132376 Jy ! Component: 3200 - total flux cleaned = 0.00133886 Jy ! Component: 3250 - total flux cleaned = 0.00132375 Jy ! Component: 3300 - total flux cleaned = 0.00130878 Jy ! Component: 3350 - total flux cleaned = 0.00131621 Jy ! Component: 3400 - total flux cleaned = 0.00130889 Jy ! Component: 3450 - total flux cleaned = 0.00134548 Jy ! Component: 3500 - total flux cleaned = 0.00134543 Jy ! Component: 3550 - total flux cleaned = 0.00136709 Jy ! Component: 3600 - total flux cleaned = 0.00135269 Jy ! Component: 3650 - total flux cleaned = 0.0013455 Jy ! Component: 3700 - total flux cleaned = 0.0013455 Jy ! Component: 3750 - total flux cleaned = 0.00133141 Jy ! Component: 3800 - total flux cleaned = 0.00132448 Jy ! Component: 3850 - total flux cleaned = 0.00132451 Jy ! Component: 3900 - total flux cleaned = 0.00132452 Jy ! Component: 3950 - total flux cleaned = 0.00131076 Jy ! Component: 4000 - total flux cleaned = 0.00131075 Jy ! Component: 4050 - total flux cleaned = 0.00129707 Jy ! Total flux subtracted in 4096 components = 0.00129706 Jy ! Clean residual min=-0.000413 max=0.000387 Jy/beam ! Clean residual mean=-0.000002 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0640032 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 442 components and 0.0640033 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1725-0453_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.578 x 3.954 at -2.167 degrees (North through East) ! Clean map min=-0.00083266 max=0.040269 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1725-0453_C_map.fits wmodel /vlbi/sb072/temp_maps//J1725-0453_C_map.mod ! Writing 442 model components to file: /vlbi/sb072/temp_maps//J1725-0453_C_map.mod wobs /vlbi/sb072/temp_maps//J1725-0453_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1725-0453_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1725-0453_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1725-0453_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0402686 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000118454 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.882483 0.882483 1.76497 3.52993 7.05986 14.1197 28.2394 56.4789 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.04 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 339.95 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1725-0453_C_dfm.log closed on Tue Mar 5 23:22:35 2019