! Started logfile: .//J1539-1430_X_dfm.log on Mon Jan 20 18:20:12 2020 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 .//J1539-1430_X_uva.fits ! Reading UV FITS file: .//J1539-1430_X_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1539-1430 ! ! 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 5400 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 J1539-1430_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=1.000730Jy sigma=19.349817 ! Fit after self-cal, rms=0.981318Jy sigma=18.982325 ! 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=0.6968 mas, bmaj=2.041 mas, bpa=-4.908 degrees ! Estimated noise=0.79268 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 = 0.0149446 Jy ! Component: 100 - total flux cleaned = 0.0187972 Jy ! Total flux subtracted in 100 components = 0.0187972 Jy ! Clean residual min=-0.003141 max=0.002846 Jy/beam ! Clean residual mean=-0.000001 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 0.0187972 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0187972 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=0.039085Jy sigma=0.738323 ! Fit after self-cal, rms=0.037111Jy sigma=0.699315 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00480186 Jy ! Component: 100 - total flux cleaned = 0.00670813 Jy ! Total flux subtracted in 100 components = 0.00670813 Jy ! Clean residual min=-0.002668 max=0.002634 Jy/beam ! Clean residual mean=-0.000000 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.0255053 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.0255053 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=0.036633Jy sigma=0.690749 ! Fit after self-cal, rms=0.036611Jy sigma=0.690510 ! 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=0.8743 mas, bmaj=2.287 mas, bpa=-3.728 degrees ! Estimated noise=0.501059 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 = 0.000297677 Jy ! Component: 100 - total flux cleaned = 0.000336833 Jy ! Component: 150 - total flux cleaned = 0.000381154 Jy ! Component: 200 - total flux cleaned = 0.000400061 Jy ! Total flux subtracted in 200 components = 0.000400061 Jy ! Clean residual min=-0.002546 max=0.002071 Jy/beam ! Clean residual mean=-0.000000 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.0259053 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 27 components and 0.0259053 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=0.036600Jy sigma=0.690346 ! Fit after self-cal, rms=0.036594Jy sigma=0.690311 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8743 x 2.287 at -3.728 degrees (North through East) ! Clean map min=-0.0024729 max=0.023125 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.09 HN 1.05 KP 1.21 ! LA 1.15 MK 1.12 NL 0.80 OV 1.50 ! PT 0.95 SC 0.86 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.03 KP 1.05 ! LA 1.33 MK 1.40 NL 0.80 OV 1.08 ! PT 1.02 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.06 KP 1.24 ! LA 1.07 MK 1.40 NL 0.78 OV 1.20 ! PT 0.87 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.00 HN 0.92 KP 1.34 ! LA 1.08 MK 0.90 NL 0.68 OV 1.24 ! PT 1.02 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.16 HN 0.78 KP 1.16 ! LA 1.14 MK 0.96 NL 0.67 OV 1.09 ! PT 0.93 SC 1.17 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.94 HN 0.98 KP 1.02 ! LA 0.94 MK 0.91 NL 0.76 OV 1.13 ! PT 0.85 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.80 HN 1.05 KP 1.09 ! LA 1.13 MK 0.85 NL 0.67 OV 1.24 ! PT 0.99 SC 1.14 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.08 KP 0.98 ! LA 1.04 MK 1.08 NL 0.66 OV 1.13 ! PT 0.78 SC 0.87 ! ! ! Fit before self-cal, rms=0.036594Jy sigma=0.690311 ! Fit after self-cal, rms=0.035722Jy sigma=0.682158 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8766 mas, bmaj=2.286 mas, bpa=-3.999 degrees ! Estimated noise=0.500193 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 = 0.000138104 Jy ! Component: 100 - total flux cleaned = 0.000147789 Jy ! Component: 150 - total flux cleaned = 0.000156484 Jy ! Component: 200 - total flux cleaned = 0.000156536 Jy ! Total flux subtracted in 200 components = 0.000156536 Jy ! Clean residual min=-0.001634 max=0.001421 Jy/beam ! Clean residual mean=0.000002 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0260619 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 33 components and 0.0260619 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=0.035718Jy sigma=0.682060 ! Fit after self-cal, rms=0.035954Jy sigma=0.680082 ! 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=0.035954Jy sigma=0.680082 ! Fit after self-cal, rms=0.037095Jy sigma=0.679408 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.88 mas, bmaj=2.292 mas, bpa=-4.137 degrees ! Estimated noise=0.504853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00014956 Jy ! Component: 100 - total flux cleaned = 0.000158901 Jy ! Component: 150 - total flux cleaned = 0.000166869 Jy ! Component: 200 - total flux cleaned = 0.000174059 Jy ! Total flux subtracted in 200 components = 0.000174059 Jy ! Clean residual min=-0.001605 max=0.001483 Jy/beam ! Clean residual mean=0.000002 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0262359 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 36 components and 0.0262359 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=0.037092Jy sigma=0.679322 ! Fit after self-cal, rms=0.037238Jy sigma=0.679017 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 = -2.19616e-05 Jy ! Component: 100 - total flux cleaned = -2.54823e-06 Jy ! Component: 150 - total flux cleaned = 3.32562e-06 Jy ! Component: 200 - total flux cleaned = -2.16405e-06 Jy ! Total flux subtracted in 200 components = -2.16405e-06 Jy ! Clean residual min=-0.001669 max=0.001572 Jy/beam ! Clean residual mean=0.000002 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0262338 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 40 components and 0.0262338 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=0.037236Jy sigma=0.678981 ! Fit after self-cal, rms=0.037238Jy sigma=0.678976 ! 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=0.037238Jy sigma=0.678976 ! Fit after self-cal, rms=0.037711Jy sigma=0.678854 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8797 mas, bmaj=2.291 mas, bpa=-4.197 degrees ! Estimated noise=0.506376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000113723 Jy ! Component: 100 - total flux cleaned = 0.000120274 Jy ! Component: 150 - total flux cleaned = 0.000120403 Jy ! Component: 200 - total flux cleaned = 0.000126198 Jy ! Total flux subtracted in 200 components = 0.000126198 Jy ! Clean residual min=-0.001641 max=0.001543 Jy/beam ! Clean residual mean=0.000002 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.02636 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 41 components and 0.02636 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=0.037709Jy sigma=0.678814 ! Fit after self-cal, rms=0.037774Jy sigma=0.678763 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 = -2.94701e-05 Jy ! Component: 100 - total flux cleaned = -1.82585e-05 Jy ! Component: 150 - total flux cleaned = -1.82064e-05 Jy ! Component: 200 - total flux cleaned = -1.31458e-05 Jy ! Total flux subtracted in 200 components = -1.31458e-05 Jy ! Clean residual min=-0.001621 max=0.001525 Jy/beam ! Clean residual mean=0.000002 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0263468 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 42 components and 0.0263468 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=0.037773Jy sigma=0.678737 ! Fit after self-cal, rms=0.037775Jy sigma=0.678733 ! 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=0.037775Jy sigma=0.678733 ! Fit after self-cal, rms=0.038032Jy sigma=0.678707 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.016 mas, bmaj=4.224 mas, bpa=-1.228 degrees ! Estimated noise=0.667893 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000151082 Jy ! Component: 100 - total flux cleaned = 0.000162121 Jy ! Component: 150 - total flux cleaned = 0.000170028 Jy ! Component: 200 - total flux cleaned = 0.000170273 Jy ! Total flux subtracted in 200 components = 0.000170273 Jy ! Clean residual min=-0.002179 max=0.001977 Jy/beam ! Clean residual mean=0.000004 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.0265171 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 43 components and 0.0265171 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=0.038038Jy sigma=0.678768 ! Fit after self-cal, rms=0.038068Jy sigma=0.678666 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 = -0.000106772 Jy ! Component: 100 - total flux cleaned = -0.000105976 Jy ! Component: 150 - total flux cleaned = -0.000106127 Jy ! Component: 200 - total flux cleaned = -0.000106135 Jy ! Total flux subtracted in 200 components = -0.000106135 Jy ! Clean residual min=-0.002171 max=0.001957 Jy/beam ! Clean residual mean=0.000004 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.026411 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 44 components and 0.026411 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=0.038073Jy sigma=0.678726 ! Fit after self-cal, rms=0.038076Jy sigma=0.678641 ! 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=0.8791 mas, bmaj=2.291 mas, bpa=-4.246 degrees ! Estimated noise=0.507548 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8791 x 2.291 at -4.246 degrees (North through East) ! Clean map min=-0.0015521 max=0.023039 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=0.7061 mas, bmaj=2.053 mas, bpa=-5.592 degrees ! Estimated noise=0.791677 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0179009 Jy ! Component: 100 - total flux cleaned = 0.0222093 Jy ! Component: 150 - total flux cleaned = 0.0244049 Jy ! Component: 200 - total flux cleaned = 0.0257831 Jy ! Total flux subtracted in 200 components = 0.0257831 Jy ! Clean residual min=-0.002182 max=0.001885 Jy/beam ! Clean residual mean=0.000001 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.0257831 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 0.0257831 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8791 mas, bmaj=2.291 mas, bpa=-4.246 degrees ! Estimated noise=0.507548 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 = 0.000728593 Jy ! Component: 100 - total flux cleaned = 0.000748152 Jy ! Component: 150 - total flux cleaned = 0.000762251 Jy ! Component: 200 - total flux cleaned = 0.000761625 Jy ! Total flux subtracted in 200 components = 0.000761625 Jy ! Clean residual min=-0.001703 max=0.001529 Jy/beam ! Clean residual mean=0.000002 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0265447 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 27 components and 0.0265447 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=2.016 mas, bmaj=4.224 mas, bpa=-1.228 degrees ! Estimated noise=0.667893 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.12132e-06 Jy ! Component: 100 - total flux cleaned = -1.04855e-05 Jy ! Component: 150 - total flux cleaned = -5.25445e-05 Jy ! Component: 200 - total flux cleaned = -7.87405e-05 Jy ! Total flux subtracted in 200 components = -7.87405e-05 Jy ! Clean residual min=-0.002117 max=0.001949 Jy/beam ! Clean residual mean=0.000004 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.026466 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 = -2.79981e-05 Jy ! Component: 100 - total flux cleaned = -4.01363e-05 Jy ! Component: 150 - total flux cleaned = -4.58355e-05 Jy ! Component: 200 - total flux cleaned = -5.09644e-05 Jy ! Total flux subtracted in 200 components = -5.09644e-05 Jy ! Clean residual min=-0.002119 max=0.001921 Jy/beam ! Clean residual mean=0.000004 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.026415 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 30 components and 0.026415 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8791 mas, bmaj=2.291 mas, bpa=-4.246 degrees ! Estimated noise=0.507548 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.63856e-05 Jy ! Component: 100 - total flux cleaned = 3.27085e-05 Jy ! Component: 150 - total flux cleaned = 1.31283e-05 Jy ! Component: 200 - total flux cleaned = 1.28963e-05 Jy ! Total flux subtracted in 200 components = 1.28963e-05 Jy ! Clean residual min=-0.001653 max=0.001519 Jy/beam ! Clean residual mean=0.000002 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0264279 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 41 components and 0.0264279 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=0.038072Jy sigma=0.678609 ! Fit after self-cal, rms=0.038069Jy sigma=0.678570 wmodel J1539-1430_X_map.mod ! Writing 41 model components to file: J1539-1430_X_map.mod wobs J1539-1430_X_uvs.fits ! Writing UV FITS file: J1539-1430_X_uvs.fits wwins J1539-1430_X_map.win ! wwins: Wrote 1 windows to J1539-1430_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 = -0.000477596 Jy ! Component: 100 - total flux cleaned = -0.000887156 Jy ! Component: 150 - total flux cleaned = -0.00100649 Jy ! Component: 200 - total flux cleaned = -0.00100713 Jy ! Component: 250 - total flux cleaned = -0.000986183 Jy ! Component: 300 - total flux cleaned = -0.00102693 Jy ! Component: 350 - total flux cleaned = -0.00104567 Jy ! Component: 400 - total flux cleaned = -0.000971649 Jy ! Component: 450 - total flux cleaned = -0.000918418 Jy ! Component: 500 - total flux cleaned = -0.000832219 Jy ! Component: 550 - total flux cleaned = -0.000747923 Jy ! Component: 600 - total flux cleaned = -0.000633083 Jy ! Component: 650 - total flux cleaned = -0.000553102 Jy ! Component: 700 - total flux cleaned = -0.000444388 Jy ! Component: 750 - total flux cleaned = -0.000338127 Jy ! Component: 800 - total flux cleaned = -0.000264084 Jy ! Component: 850 - total flux cleaned = -0.000191241 Jy ! Component: 900 - total flux cleaned = -0.000134297 Jy ! Component: 950 - total flux cleaned = -6.45632e-05 Jy ! Component: 1000 - total flux cleaned = -3.73134e-05 Jy ! Component: 1050 - total flux cleaned = 2.3396e-06 Jy ! Component: 1100 - total flux cleaned = 2.05268e-06 Jy ! Component: 1150 - total flux cleaned = 1.45462e-05 Jy ! Component: 1200 - total flux cleaned = 2.70468e-05 Jy ! Component: 1250 - total flux cleaned = 1.47305e-05 Jy ! Component: 1300 - total flux cleaned = 2.69401e-05 Jy ! Component: 1350 - total flux cleaned = 3.02054e-06 Jy ! Component: 1400 - total flux cleaned = -8.59231e-06 Jy ! Component: 1450 - total flux cleaned = -3.15541e-05 Jy ! Component: 1500 - total flux cleaned = -3.16127e-05 Jy ! Component: 1550 - total flux cleaned = -5.37122e-05 Jy ! Component: 1600 - total flux cleaned = -5.37823e-05 Jy ! Component: 1650 - total flux cleaned = -3.2359e-05 Jy ! Component: 1700 - total flux cleaned = -1.14695e-05 Jy ! Component: 1750 - total flux cleaned = 4.06276e-05 Jy ! Component: 1800 - total flux cleaned = 9.16623e-05 Jy ! Component: 1850 - total flux cleaned = 0.000111888 Jy ! Component: 1900 - total flux cleaned = 0.000121657 Jy ! Component: 1950 - total flux cleaned = 0.000111973 Jy ! Component: 2000 - total flux cleaned = 0.000131274 Jy ! Component: 2050 - total flux cleaned = 0.000121794 Jy ! Component: 2100 - total flux cleaned = 0.000178518 Jy ! Component: 2150 - total flux cleaned = 0.000178731 Jy ! Component: 2200 - total flux cleaned = 0.00019718 Jy ! Component: 2250 - total flux cleaned = 0.000179219 Jy ! Component: 2300 - total flux cleaned = 0.000241924 Jy ! Component: 2350 - total flux cleaned = 0.000233263 Jy ! Component: 2400 - total flux cleaned = 0.000259451 Jy ! Component: 2450 - total flux cleaned = 0.000267926 Jy ! Component: 2500 - total flux cleaned = 0.000259329 Jy ! Component: 2550 - total flux cleaned = 0.000259327 Jy ! Component: 2600 - total flux cleaned = 0.000276042 Jy ! Component: 2650 - total flux cleaned = 0.000251171 Jy ! Component: 2700 - total flux cleaned = 0.000259521 Jy ! Component: 2750 - total flux cleaned = 0.000291988 Jy ! Component: 2800 - total flux cleaned = 0.000300046 Jy ! Component: 2850 - total flux cleaned = 0.000284094 Jy ! Component: 2900 - total flux cleaned = 0.000292083 Jy ! Component: 2950 - total flux cleaned = 0.000284231 Jy ! Component: 3000 - total flux cleaned = 0.000307634 Jy ! Component: 3050 - total flux cleaned = 0.000307643 Jy ! Component: 3100 - total flux cleaned = 0.000322875 Jy ! Component: 3150 - total flux cleaned = 0.000307722 Jy ! Component: 3200 - total flux cleaned = 0.000315286 Jy ! Component: 3250 - total flux cleaned = 0.000300363 Jy ! Component: 3300 - total flux cleaned = 0.000307832 Jy ! Component: 3350 - total flux cleaned = 0.00032981 Jy ! Component: 3400 - total flux cleaned = 0.000329751 Jy ! Component: 3450 - total flux cleaned = 0.0003297 Jy ! Component: 3500 - total flux cleaned = 0.000344011 Jy ! Component: 3550 - total flux cleaned = 0.000358244 Jy ! Component: 3600 - total flux cleaned = 0.000372383 Jy ! Component: 3650 - total flux cleaned = 0.000365347 Jy ! Component: 3700 - total flux cleaned = 0.000365368 Jy ! Component: 3750 - total flux cleaned = 0.000372282 Jy ! Component: 3800 - total flux cleaned = 0.000358477 Jy ! Component: 3850 - total flux cleaned = 0.000344811 Jy ! Component: 3900 - total flux cleaned = 0.000344812 Jy ! Component: 3950 - total flux cleaned = 0.000358302 Jy ! Component: 4000 - total flux cleaned = 0.000351595 Jy ! Component: 4050 - total flux cleaned = 0.000358274 Jy ! Total flux subtracted in 4096 components = 0.000331643 Jy ! Clean residual min=-0.000443 max=0.000429 Jy/beam ! Clean residual mean=0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0267596 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 313 components and 0.0267596 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1539-1430_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8791 x 2.291 at -4.246 degrees (North through East) ! Clean map min=-0.00084364 max=0.022876 Jy/beam ! Writing clean map to FITS file: .//J1539-1430_X_map.fits wmodel .//J1539-1430_X_map.mod ! Writing 313 model components to file: .//J1539-1430_X_map.mod wobs .//J1539-1430_X_uvs.fits ! Writing UV FITS file: .//J1539-1430_X_uvs.fits wwins .//J1539-1430_X_map.win ! wwins: Wrote 2 windows to .//J1539-1430_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0228758 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000107203 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.40589 1.40589 2.81179 5.62357 11.2471 22.4943 44.9886 89.9772 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.022 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 213.387 quit ! Quitting program ! Log file .//J1539-1430_X_dfm.log closed on Mon Jan 20 18:20:15 2020