! Started logfile: .//J1556-1425_X_dfm.log on Mon Jan 20 18:22:24 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 .//J1556-1425_X_uva.fits ! Reading UV FITS file: .//J1556-1425_X_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1556-1425 ! ! 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 J1556-1425_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=1.002040Jy sigma=18.362522 ! Fit after self-cal, rms=0.978264Jy sigma=17.934864 ! 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=0.7738 mas, bmaj=1.98 mas, bpa=-5.637 degrees ! Estimated noise=0.839674 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 = 0.0168767 Jy ! Component: 100 - total flux cleaned = 0.0207698 Jy ! Total flux subtracted in 100 components = 0.0207698 Jy ! Clean residual min=-0.003712 max=0.003066 Jy/beam ! Clean residual mean=0.000004 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.0207698 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0207698 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=0.042262Jy sigma=0.749418 ! Fit after self-cal, rms=0.040167Jy sigma=0.709966 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00456749 Jy ! Component: 100 - total flux cleaned = 0.00662728 Jy ! Total flux subtracted in 100 components = 0.00662728 Jy ! Clean residual min=-0.003588 max=0.003153 Jy/beam ! Clean residual mean=0.000002 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.0273971 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 23 components and 0.0273971 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=0.039598Jy sigma=0.699897 ! Fit after self-cal, rms=0.039586Jy sigma=0.699709 ! 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=0.9261 mas, bmaj=2.303 mas, bpa=-6.547 degrees ! Estimated noise=0.529062 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 = 0.00154364 Jy ! Component: 100 - total flux cleaned = 0.00235643 Jy ! Component: 150 - total flux cleaned = 0.0028214 Jy ! Component: 200 - total flux cleaned = 0.00309104 Jy ! Total flux subtracted in 200 components = 0.00309104 Jy ! Clean residual min=-0.003025 max=0.002266 Jy/beam ! Clean residual mean=0.000001 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.0304882 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 39 components and 0.0304882 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=0.039522Jy sigma=0.698723 ! Fit after self-cal, rms=0.039521Jy sigma=0.698634 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9261 x 2.303 at -6.547 degrees (North through East) ! Clean map min=-0.0028271 max=0.025841 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 0.92 KP 1.03 ! LA 1.12 MK 1.08 NL 0.85 OV 1.39 ! PT 0.89 SC 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.31 FD 0.95 HN 1.15 KP 1.07 ! LA 0.88 MK 1.01 NL 0.84 OV 1.37 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.75 HN 1.31 KP 1.03 ! LA 1.09 MK 1.24 NL 1.02 OV 1.15 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.05 HN 0.83 KP 1.07 ! LA 0.98 MK 1.04 NL 0.78 OV 1.37 ! PT 0.89 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 1.11 HN 0.95 KP 0.88 ! LA 1.09 MK 0.92 NL 0.64 OV 1.24 ! PT 0.98 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.81 HN 0.92 KP 1.22 ! LA 1.05 MK 1.20 NL 0.59 OV 1.30 ! PT 0.94 SC 1.19 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.88 HN 1.11 KP 0.94 ! LA 1.06 MK 0.96 NL 0.72 OV 1.13 ! PT 0.88 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.89 HN 0.97 KP 1.07 ! LA 1.10 MK 0.91 NL 0.70 OV 1.42 ! PT 0.96 SC 0.90 ! ! ! Fit before self-cal, rms=0.039521Jy sigma=0.698634 ! Fit after self-cal, rms=0.038555Jy sigma=0.688624 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9297 mas, bmaj=2.316 mas, bpa=-6.748 degrees ! Estimated noise=0.527688 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 = 0.000268944 Jy ! Component: 100 - total flux cleaned = 0.000326513 Jy ! Component: 150 - total flux cleaned = 0.000341159 Jy ! Component: 200 - total flux cleaned = 0.00036043 Jy ! Total flux subtracted in 200 components = 0.00036043 Jy ! Clean residual min=-0.001389 max=0.001305 Jy/beam ! Clean residual mean=-0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.0308486 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 45 components and 0.0308486 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=0.038551Jy sigma=0.688524 ! Fit after self-cal, rms=0.038825Jy sigma=0.686300 ! 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=0.038825Jy sigma=0.686300 ! Fit after self-cal, rms=0.039782Jy sigma=0.685568 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9301 mas, bmaj=2.319 mas, bpa=-7.042 degrees ! Estimated noise=0.53178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000273586 Jy ! Component: 100 - total flux cleaned = 0.000344845 Jy ! Component: 150 - total flux cleaned = 0.000410549 Jy ! Component: 200 - total flux cleaned = 0.000444619 Jy ! Total flux subtracted in 200 components = 0.000444619 Jy ! Clean residual min=-0.001459 max=0.001411 Jy/beam ! Clean residual mean=-0.000002 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0312932 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 46 components and 0.0312932 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=0.039776Jy sigma=0.685480 ! Fit after self-cal, rms=0.039865Jy sigma=0.684639 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 = 8.665e-05 Jy ! Component: 100 - total flux cleaned = 9.45831e-05 Jy ! Component: 150 - total flux cleaned = 0.000100947 Jy ! Component: 200 - total flux cleaned = 0.000106304 Jy ! Total flux subtracted in 200 components = 0.000106304 Jy ! Clean residual min=-0.001479 max=0.001454 Jy/beam ! Clean residual mean=-0.000002 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0313995 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 48 components and 0.0313995 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=0.039861Jy sigma=0.684603 ! Fit after self-cal, rms=0.039866Jy sigma=0.684571 ! 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=0.039866Jy sigma=0.684571 ! Fit after self-cal, rms=0.040838Jy sigma=0.684593 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.931 mas, bmaj=2.324 mas, bpa=-7.132 degrees ! Estimated noise=0.540958 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000468204 Jy ! Component: 100 - total flux cleaned = 0.00062243 Jy ! Component: 150 - total flux cleaned = 0.000674154 Jy ! Component: 200 - total flux cleaned = 0.000700259 Jy ! Total flux subtracted in 200 components = 0.000700259 Jy ! Clean residual min=-0.001477 max=0.001435 Jy/beam ! Clean residual mean=-0.000002 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0320998 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 50 components and 0.0320998 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=0.040832Jy sigma=0.684493 ! Fit after self-cal, rms=0.040877Jy sigma=0.684360 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 = 3.69895e-05 Jy ! Component: 100 - total flux cleaned = 4.32812e-05 Jy ! Component: 150 - total flux cleaned = 5.42184e-05 Jy ! Component: 200 - total flux cleaned = 5.40777e-05 Jy ! Total flux subtracted in 200 components = 5.40777e-05 Jy ! Clean residual min=-0.001497 max=0.001407 Jy/beam ! Clean residual mean=-0.000002 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0321539 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 50 components and 0.0321539 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=0.040875Jy sigma=0.684339 ! Fit after self-cal, rms=0.040875Jy sigma=0.684329 ! 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=0.040875Jy sigma=0.684329 ! Fit after self-cal, rms=0.041661Jy sigma=0.684370 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.039 mas, bmaj=4.089 mas, bpa=-7.17 degrees ! Estimated noise=0.715343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000618262 Jy ! Component: 100 - total flux cleaned = 0.000721223 Jy ! Component: 150 - total flux cleaned = 0.00072072 Jy ! Component: 200 - total flux cleaned = 0.00072092 Jy ! Total flux subtracted in 200 components = 0.00072092 Jy ! Clean residual min=-0.001731 max=0.001495 Jy/beam ! Clean residual mean=-0.000004 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.0328748 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 53 components and 0.0328748 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=0.041660Jy sigma=0.684419 ! Fit after self-cal, rms=0.041686Jy sigma=0.684326 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 = 8.74673e-05 Jy ! Component: 100 - total flux cleaned = 6.49458e-05 Jy ! Component: 150 - total flux cleaned = 4.92761e-05 Jy ! Component: 200 - total flux cleaned = 4.01094e-05 Jy ! Total flux subtracted in 200 components = 4.01094e-05 Jy ! Clean residual min=-0.001693 max=0.001464 Jy/beam ! Clean residual mean=-0.000004 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.0329149 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 54 components and 0.0329149 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=0.041687Jy sigma=0.684376 ! Fit after self-cal, rms=0.041687Jy sigma=0.684342 ! 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=0.9311 mas, bmaj=2.326 mas, bpa=-7.192 degrees ! Estimated noise=0.549722 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9311 x 2.326 at -7.192 degrees (North through East) ! Clean map min=-0.0013663 max=0.025785 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=0.7816 mas, bmaj=1.991 mas, bpa=-6.522 degrees ! Estimated noise=0.859101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0203076 Jy ! Component: 100 - total flux cleaned = 0.025259 Jy ! Component: 150 - total flux cleaned = 0.0277361 Jy ! Component: 200 - total flux cleaned = 0.0293986 Jy ! Total flux subtracted in 200 components = 0.0293986 Jy ! Clean residual min=-0.002296 max=0.002316 Jy/beam ! Clean residual mean=-0.000001 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.0293986 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 0.0293986 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9311 mas, bmaj=2.326 mas, bpa=-7.192 degrees ! Estimated noise=0.549722 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 (20.2, -33.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195543 Jy ! Component: 100 - total flux cleaned = 0.00234127 Jy ! Component: 150 - total flux cleaned = 0.0025861 Jy ! Component: 200 - total flux cleaned = 0.00280065 Jy ! Total flux subtracted in 200 components = 0.00280065 Jy ! Clean residual min=-0.001379 max=0.001301 Jy/beam ! Clean residual mean=-0.000003 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0321992 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 38 components and 0.0321992 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=2.039 mas, bmaj=4.089 mas, bpa=-7.17 degrees ! Estimated noise=0.715343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000714615 Jy ! Component: 100 - total flux cleaned = 0.00094998 Jy ! Component: 150 - total flux cleaned = 0.00100525 Jy ! Component: 200 - total flux cleaned = 0.00104817 Jy ! Total flux subtracted in 200 components = 0.00104817 Jy ! Clean residual min=-0.001695 max=0.001509 Jy/beam ! Clean residual mean=-0.000005 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.0332474 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 = 2.85118e-05 Jy ! Component: 100 - total flux cleaned = 3.32911e-05 Jy ! Component: 150 - total flux cleaned = 3.35306e-05 Jy ! Component: 200 - total flux cleaned = 3.37222e-05 Jy ! Total flux subtracted in 200 components = 3.37222e-05 Jy ! Clean residual min=-0.001692 max=0.001505 Jy/beam ! Clean residual mean=-0.000005 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.0332811 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 52 components and 0.0332811 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9311 mas, bmaj=2.326 mas, bpa=-7.192 degrees ! Estimated noise=0.549722 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000280594 Jy ! Component: 100 - total flux cleaned = -0.0003177 Jy ! Component: 150 - total flux cleaned = -0.000317796 Jy ! Component: 200 - total flux cleaned = -0.000316627 Jy ! Total flux subtracted in 200 components = -0.000316627 Jy ! Clean residual min=-0.001361 max=0.001212 Jy/beam ! Clean residual mean=-0.000003 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0329645 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 65 components and 0.0329645 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=0.041629Jy sigma=0.683034 ! Fit after self-cal, rms=0.041627Jy sigma=0.682688 wmodel J1556-1425_X_map.mod ! Writing 65 model components to file: J1556-1425_X_map.mod wobs J1556-1425_X_uvs.fits ! Writing UV FITS file: J1556-1425_X_uvs.fits wwins J1556-1425_X_map.win ! wwins: Wrote 2 windows to J1556-1425_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 = -0.00062752 Jy ! Component: 100 - total flux cleaned = -0.000972855 Jy ! Component: 150 - total flux cleaned = -0.00132067 Jy ! Component: 200 - total flux cleaned = -0.00152888 Jy ! Component: 250 - total flux cleaned = -0.00168948 Jy ! Component: 300 - total flux cleaned = -0.00176671 Jy ! Component: 350 - total flux cleaned = -0.00182369 Jy ! Component: 400 - total flux cleaned = -0.00187871 Jy ! Component: 450 - total flux cleaned = -0.00195021 Jy ! Component: 500 - total flux cleaned = -0.00200305 Jy ! Component: 550 - total flux cleaned = -0.00213896 Jy ! Component: 600 - total flux cleaned = -0.00222219 Jy ! Component: 650 - total flux cleaned = -0.00233634 Jy ! Component: 700 - total flux cleaned = -0.00244757 Jy ! Component: 750 - total flux cleaned = -0.00252501 Jy ! Component: 800 - total flux cleaned = -0.00257099 Jy ! Component: 850 - total flux cleaned = -0.00260122 Jy ! Component: 900 - total flux cleaned = -0.00268959 Jy ! Component: 950 - total flux cleaned = -0.00270403 Jy ! Component: 1000 - total flux cleaned = -0.00276099 Jy ! Component: 1050 - total flux cleaned = -0.00278893 Jy ! Component: 1100 - total flux cleaned = -0.00284405 Jy ! Component: 1150 - total flux cleaned = -0.00291174 Jy ! Component: 1200 - total flux cleaned = -0.00295164 Jy ! Component: 1250 - total flux cleaned = -0.00303034 Jy ! Component: 1300 - total flux cleaned = -0.00305598 Jy ! Component: 1350 - total flux cleaned = -0.00311959 Jy ! Component: 1400 - total flux cleaned = -0.0032074 Jy ! Component: 1450 - total flux cleaned = -0.00324455 Jy ! Component: 1500 - total flux cleaned = -0.00335418 Jy ! Component: 1550 - total flux cleaned = -0.00340207 Jy ! Component: 1600 - total flux cleaned = -0.00343756 Jy ! Component: 1650 - total flux cleaned = -0.0035311 Jy ! Component: 1700 - total flux cleaned = -0.00360006 Jy ! Component: 1750 - total flux cleaned = -0.00365715 Jy ! Component: 1800 - total flux cleaned = -0.00372474 Jy ! Component: 1850 - total flux cleaned = -0.00373586 Jy ! Component: 1900 - total flux cleaned = -0.00378012 Jy ! Component: 1950 - total flux cleaned = -0.00384548 Jy ! Component: 2000 - total flux cleaned = -0.0038671 Jy ! Component: 2050 - total flux cleaned = -0.00393102 Jy ! Component: 2100 - total flux cleaned = -0.00395217 Jy ! Component: 2150 - total flux cleaned = -0.00402539 Jy ! Component: 2200 - total flux cleaned = -0.00406686 Jy ! Component: 2250 - total flux cleaned = -0.00409754 Jy ! Component: 2300 - total flux cleaned = -0.00410774 Jy ! Component: 2350 - total flux cleaned = -0.00413801 Jy ! Component: 2400 - total flux cleaned = -0.00416806 Jy ! Component: 2450 - total flux cleaned = -0.00419777 Jy ! Component: 2500 - total flux cleaned = -0.00422722 Jy ! Component: 2550 - total flux cleaned = -0.00426611 Jy ! Component: 2600 - total flux cleaned = -0.00427578 Jy ! Component: 2650 - total flux cleaned = -0.00430447 Jy ! Component: 2700 - total flux cleaned = -0.00435187 Jy ! Component: 2750 - total flux cleaned = -0.00438011 Jy ! Component: 2800 - total flux cleaned = -0.0043987 Jy ! Component: 2850 - total flux cleaned = -0.00442649 Jy ! Component: 2900 - total flux cleaned = -0.00444483 Jy ! Component: 2950 - total flux cleaned = -0.00449056 Jy ! Component: 3000 - total flux cleaned = -0.00454502 Jy ! Component: 3050 - total flux cleaned = -0.00456311 Jy ! Component: 3100 - total flux cleaned = -0.00461679 Jy ! Component: 3150 - total flux cleaned = -0.00467894 Jy ! Component: 3200 - total flux cleaned = -0.00472299 Jy ! Component: 3250 - total flux cleaned = -0.00474923 Jy ! Component: 3300 - total flux cleaned = -0.00479283 Jy ! Component: 3350 - total flux cleaned = -0.00482743 Jy ! Component: 3400 - total flux cleaned = -0.00484472 Jy ! Component: 3450 - total flux cleaned = -0.00487044 Jy ! Component: 3500 - total flux cleaned = -0.00489602 Jy ! Component: 3550 - total flux cleaned = -0.00496382 Jy ! Component: 3600 - total flux cleaned = -0.00498069 Jy ! Component: 3650 - total flux cleaned = -0.0050142 Jy ! Component: 3700 - total flux cleaned = -0.00503083 Jy ! Component: 3750 - total flux cleaned = -0.00507223 Jy ! Component: 3800 - total flux cleaned = -0.00506406 Jy ! Component: 3850 - total flux cleaned = -0.00508049 Jy ! Component: 3900 - total flux cleaned = -0.00509686 Jy ! Component: 3950 - total flux cleaned = -0.00512933 Jy ! Component: 4000 - total flux cleaned = -0.00516973 Jy ! Component: 4050 - total flux cleaned = -0.0051858 Jy ! Total flux subtracted in 4096 components = -0.00518577 Jy ! Clean residual min=-0.000533 max=0.000485 Jy/beam ! Clean residual mean=-0.000001 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0277787 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 352 components and 0.0277787 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1556-1425_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9311 x 2.326 at -7.192 degrees (North through East) ! Clean map min=-0.0011558 max=0.026419 Jy/beam ! Writing clean map to FITS file: .//J1556-1425_X_map.fits wmodel .//J1556-1425_X_map.mod ! Writing 352 model components to file: .//J1556-1425_X_map.mod wobs .//J1556-1425_X_uvs.fits ! Writing UV FITS file: .//J1556-1425_X_uvs.fits wwins .//J1556-1425_X_map.win ! wwins: Wrote 3 windows to .//J1556-1425_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0264185 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129118 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.46622 1.46622 2.93243 5.86486 11.7297 23.4595 46.9189 93.8378 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.026 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 204.608 quit ! Quitting program ! Log file .//J1556-1425_X_dfm.log closed on Mon Jan 20 18:22:27 2020