! Started logfile: .//J0421-2156_X_dfm.log on Sun Jan 19 23:56:21 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 .//J0421-2156_X_uvm.fits ! Reading UV FITS file: .//J0421-2156_X_uvm.fits ! AN table 1: 16 integrations on 15 of 15 possible baselines. ! AN table 2: 15 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0421-2156 ! ! 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 67 lines of history. ! ! Reading 4440 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 J0421-2156_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=1.002638Jy sigma=15.557316 ! Fit after self-cal, rms=0.936732Jy sigma=14.523970 ! 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=1.267 mas, bmaj=5.846 mas, bpa=-5.813 degrees ! Estimated noise=0.974011 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 = 0.0489174 Jy ! Component: 100 - total flux cleaned = 0.0609323 Jy ! Total flux subtracted in 100 components = 0.0609323 Jy ! Clean residual min=-0.004039 max=0.005153 Jy/beam ! Clean residual mean=0.000001 rms=0.001126 Jy/beam ! Combined flux in latest and established models = 0.0609323 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0609323 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=0.048902Jy sigma=0.689177 ! Fit after self-cal, rms=0.048509Jy sigma=0.683279 ! 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=1.592 mas, bmaj=6.038 mas, bpa=-5.367 degrees ! Estimated noise=0.700328 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 = 0.00615298 Jy ! Component: 100 - total flux cleaned = 0.00880504 Jy ! Component: 150 - total flux cleaned = 0.0100368 Jy ! Component: 200 - total flux cleaned = 0.0107055 Jy ! Total flux subtracted in 200 components = 0.0107055 Jy ! Clean residual min=-0.003662 max=0.003320 Jy/beam ! Clean residual mean=0.000004 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 0.0716378 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 40 components and 0.0716378 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=0.047846Jy sigma=0.670210 ! Fit after self-cal, rms=0.047849Jy sigma=0.670114 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.592 x 6.038 at -5.367 degrees (North through East) ! Clean map min=-0.0036001 max=0.065449 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 1.14 NL 0.97 ! OV 1.17 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.91 HN 1.10 KP 0.99 ! NL 0.85 OV 1.11 PT 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 1.15 NL 1.00 ! OV 1.02 PT 1.14 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 0.93 HN 1.04 KP 1.09 ! NL 0.86 OV 1.06 PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.21 NL 0.89 ! OV 1.15 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.92 HN 1.07 KP 0.96 ! NL 0.83 OV 1.14 PT 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.00 HN 1.39 NL 1.03 ! OV 1.19 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.99 HN 1.16 KP 0.86 ! NL 0.93 OV 1.18 PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.99 HN 1.33 NL 0.94 ! OV 1.09 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.91 HN 0.90 KP 1.04 ! NL 0.89 OV 1.05 PT 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.04 HN 1.11 NL 0.91 ! OV 1.19 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 FD 0.88 HN 0.98 KP 0.93 ! NL 0.96 OV 1.05 PT 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.24 NL 0.92 ! OV 1.28 PT 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.91 HN 1.04 KP 0.92 ! NL 0.98 OV 1.07 PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 1.01 HN 1.16 NL 0.86 ! OV 1.15 PT 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.86 HN 0.94 KP 0.97 ! NL 0.94 OV 1.18 PT 0.95 ! ! ! Fit before self-cal, rms=0.047849Jy sigma=0.670114 ! Fit after self-cal, rms=0.049599Jy sigma=0.653967 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.645 mas, bmaj=6.05 mas, bpa=-5.108 degrees ! Estimated noise=0.703308 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 = -0.000657778 Jy ! Component: 100 - total flux cleaned = -0.000712522 Jy ! Component: 150 - total flux cleaned = -0.000732202 Jy ! Component: 200 - total flux cleaned = -0.000813547 Jy ! Total flux subtracted in 200 components = -0.000813547 Jy ! Clean residual min=-0.002242 max=0.002318 Jy/beam ! Clean residual mean=0.000001 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.0708243 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 56 components and 0.0708243 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=0.049571Jy sigma=0.653557 ! Fit after self-cal, rms=0.049685Jy sigma=0.653058 ! 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=0.049685Jy sigma=0.653058 ! Fit after self-cal, rms=0.050280Jy sigma=0.652917 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.657 mas, bmaj=6.045 mas, bpa=-5.09 degrees ! Estimated noise=0.70279 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000615709 Jy ! Component: 100 - total flux cleaned = -0.000651033 Jy ! Component: 150 - total flux cleaned = -0.000727106 Jy ! Component: 200 - total flux cleaned = -0.000807932 Jy ! Total flux subtracted in 200 components = -0.000807932 Jy ! Clean residual min=-0.002244 max=0.002303 Jy/beam ! Clean residual mean=0.000001 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.0700163 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 62 components and 0.0700163 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=0.050264Jy sigma=0.652692 ! Fit after self-cal, rms=0.050276Jy sigma=0.652685 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) ! Added new window around map position (38, -15.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000598399 Jy ! Component: 100 - total flux cleaned = 0.000136586 Jy ! Component: 150 - total flux cleaned = -0.000327268 Jy ! Component: 200 - total flux cleaned = -0.000646528 Jy ! Total flux subtracted in 200 components = -0.000646528 Jy ! Clean residual min=-0.002031 max=0.001999 Jy/beam ! Clean residual mean=0.000001 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.0693698 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 82 components and 0.0693698 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=0.050199Jy sigma=0.650998 ! Fit after self-cal, rms=0.050184Jy sigma=0.650847 ! 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=0.050184Jy sigma=0.650847 ! Fit after self-cal, rms=0.050453Jy sigma=0.650701 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.665 mas, bmaj=6.037 mas, bpa=-5.083 degrees ! Estimated noise=0.702199 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.19899e-05 Jy ! Component: 100 - total flux cleaned = -0.000422075 Jy ! Component: 150 - total flux cleaned = -0.000632094 Jy ! Component: 200 - total flux cleaned = -0.000759722 Jy ! Total flux subtracted in 200 components = -0.000759722 Jy ! Clean residual min=-0.001999 max=0.001963 Jy/beam ! Clean residual mean=0.000001 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.0686101 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 98 components and 0.0686101 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=0.050433Jy sigma=0.650315 ! Fit after self-cal, rms=0.050433Jy sigma=0.650291 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 = -8.74642e-05 Jy ! Component: 100 - total flux cleaned = -0.000135065 Jy ! Component: 150 - total flux cleaned = -0.00017979 Jy ! Component: 200 - total flux cleaned = -0.000236154 Jy ! Total flux subtracted in 200 components = -0.000236154 Jy ! Clean residual min=-0.002051 max=0.001927 Jy/beam ! Clean residual mean=0.000001 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.0683739 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 108 components and 0.0683739 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=0.050425Jy sigma=0.650141 ! Fit after self-cal, rms=0.050420Jy sigma=0.650137 ! 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=0.050420Jy sigma=0.650137 ! Fit after self-cal, rms=0.050603Jy sigma=0.650070 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.336 mas, bmaj=6.055 mas, bpa=-3.694 degrees ! Estimated noise=0.709591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000317327 Jy ! Component: 100 - total flux cleaned = -0.000476247 Jy ! Component: 150 - total flux cleaned = -0.000565079 Jy ! Component: 200 - total flux cleaned = -0.000623411 Jy ! Total flux subtracted in 200 components = -0.000623411 Jy ! Clean residual min=-0.001816 max=0.001756 Jy/beam ! Clean residual mean=0.000002 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.0677505 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 121 components and 0.0677505 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=0.050601Jy sigma=0.649944 ! Fit after self-cal, rms=0.050610Jy sigma=0.649936 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 = -0.000187035 Jy ! Component: 100 - total flux cleaned = -0.000230034 Jy ! Component: 150 - total flux cleaned = -0.000260741 Jy ! Component: 200 - total flux cleaned = -0.000289795 Jy ! Total flux subtracted in 200 components = -0.000289795 Jy ! Clean residual min=-0.001830 max=0.001752 Jy/beam ! Clean residual mean=0.000002 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.0674607 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 130 components and 0.0674607 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=0.050609Jy sigma=0.649867 ! Fit after self-cal, rms=0.050608Jy sigma=0.649863 ! 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=1.67 mas, bmaj=6.027 mas, bpa=-5.063 degrees ! Estimated noise=0.70116 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.67 x 6.027 at -5.063 degrees (North through East) ! Clean map min=-0.0019914 max=0.065445 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=1.334 mas, bmaj=5.768 mas, bpa=-5.371 degrees ! Estimated noise=1.00594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0506038 Jy ! Component: 100 - total flux cleaned = 0.061649 Jy ! Component: 150 - total flux cleaned = 0.06506 Jy ! Component: 200 - total flux cleaned = 0.0665223 Jy ! Total flux subtracted in 200 components = 0.0665223 Jy ! Clean residual min=-0.002377 max=0.002555 Jy/beam ! Clean residual mean=0.000001 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.0665223 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0665223 Jy ! Inverting map and beam ! Estimated beam: bmin=1.67 mas, bmaj=6.027 mas, bpa=-5.063 degrees ! Estimated noise=0.70116 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 = 0.000489685 Jy ! Component: 100 - total flux cleaned = 0.000704983 Jy ! Component: 150 - total flux cleaned = 0.000875425 Jy ! Component: 200 - total flux cleaned = 0.00102087 Jy ! Total flux subtracted in 200 components = 0.00102087 Jy ! Clean residual min=-0.002167 max=0.001952 Jy/beam ! Clean residual mean=0.000001 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.0675431 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 54 components and 0.0675432 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=2.336 mas, bmaj=6.055 mas, bpa=-3.694 degrees ! Estimated noise=0.709591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.20605e-05 Jy ! Component: 100 - total flux cleaned = 0.000104959 Jy ! Component: 150 - total flux cleaned = 0.000190377 Jy ! Component: 200 - total flux cleaned = 0.000247798 Jy ! Total flux subtracted in 200 components = 0.000247798 Jy ! Clean residual min=-0.001896 max=0.001767 Jy/beam ! Clean residual mean=0.000002 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.067791 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 = 4.97487e-05 Jy ! Component: 100 - total flux cleaned = 6.56348e-05 Jy ! Component: 150 - total flux cleaned = 0.000107966 Jy ! Component: 200 - total flux cleaned = 0.000108022 Jy ! Total flux subtracted in 200 components = 0.000108022 Jy ! Clean residual min=-0.001858 max=0.001781 Jy/beam ! Clean residual mean=0.000002 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.067899 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 95 components and 0.067899 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.67 mas, bmaj=6.027 mas, bpa=-5.063 degrees ! Estimated noise=0.70116 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000143262 Jy ! Component: 100 - total flux cleaned = 0.000238575 Jy ! Component: 150 - total flux cleaned = 0.00027227 Jy ! Component: 200 - total flux cleaned = 0.000256772 Jy ! Total flux subtracted in 200 components = 0.000256772 Jy ! Clean residual min=-0.002100 max=0.002016 Jy/beam ! Clean residual mean=0.000002 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.0681557 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 116 components and 0.0681558 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=0.050632Jy sigma=0.650045 ! Fit after self-cal, rms=0.050626Jy sigma=0.650014 wmodel J0421-2156_X_map.mod ! Writing 116 model components to file: J0421-2156_X_map.mod wobs J0421-2156_X_uvs.fits ! Writing UV FITS file: J0421-2156_X_uvs.fits wwins J0421-2156_X_map.win ! wwins: Wrote 2 windows to J0421-2156_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 = 8.89794e-05 Jy ! Component: 100 - total flux cleaned = 0.000485765 Jy ! Component: 150 - total flux cleaned = 0.000598271 Jy ! Component: 200 - total flux cleaned = 0.00062281 Jy ! Component: 250 - total flux cleaned = 0.000646539 Jy ! Component: 300 - total flux cleaned = 0.000580485 Jy ! Component: 350 - total flux cleaned = 0.0005597 Jy ! Component: 400 - total flux cleaned = 0.000497297 Jy ! Component: 450 - total flux cleaned = 0.000417587 Jy ! Component: 500 - total flux cleaned = 0.000341266 Jy ! Component: 550 - total flux cleaned = 0.000322849 Jy ! Component: 600 - total flux cleaned = 0.000286654 Jy ! Component: 650 - total flux cleaned = 0.000287024 Jy ! Component: 700 - total flux cleaned = 0.000287141 Jy ! Component: 750 - total flux cleaned = 0.000253987 Jy ! Component: 800 - total flux cleaned = 0.000237624 Jy ! Component: 850 - total flux cleaned = 0.00026894 Jy ! Component: 900 - total flux cleaned = 0.000299574 Jy ! Component: 950 - total flux cleaned = 0.00034433 Jy ! Component: 1000 - total flux cleaned = 0.000388476 Jy ! Component: 1050 - total flux cleaned = 0.000460367 Jy ! Component: 1100 - total flux cleaned = 0.000488842 Jy ! Component: 1150 - total flux cleaned = 0.000530521 Jy ! Component: 1200 - total flux cleaned = 0.000530735 Jy ! Component: 1250 - total flux cleaned = 0.000517294 Jy ! Component: 1300 - total flux cleaned = 0.000491036 Jy ! Component: 1350 - total flux cleaned = 0.000503793 Jy ! Component: 1400 - total flux cleaned = 0.00049078 Jy ! Component: 1450 - total flux cleaned = 0.000452876 Jy ! Component: 1500 - total flux cleaned = 0.000428112 Jy ! Component: 1550 - total flux cleaned = 0.000391507 Jy ! Component: 1600 - total flux cleaned = 0.000403625 Jy ! Component: 1650 - total flux cleaned = 0.00041574 Jy ! Component: 1700 - total flux cleaned = 0.000474371 Jy ! Component: 1750 - total flux cleaned = 0.000451279 Jy ! Component: 1800 - total flux cleaned = 0.000428549 Jy ! Component: 1850 - total flux cleaned = 0.00041719 Jy ! Component: 1900 - total flux cleaned = 0.000372415 Jy ! Component: 1950 - total flux cleaned = 0.000350239 Jy ! Component: 2000 - total flux cleaned = 0.000306501 Jy ! Component: 2050 - total flux cleaned = 0.000295847 Jy ! Component: 2100 - total flux cleaned = 0.000242344 Jy ! Component: 2150 - total flux cleaned = 0.000242465 Jy ! Component: 2200 - total flux cleaned = 0.000211113 Jy ! Component: 2250 - total flux cleaned = 0.000190441 Jy ! Component: 2300 - total flux cleaned = 0.000180277 Jy ! Component: 2350 - total flux cleaned = 0.00016003 Jy ! Component: 2400 - total flux cleaned = 0.000139897 Jy ! Component: 2450 - total flux cleaned = 0.000119894 Jy ! Component: 2500 - total flux cleaned = 0.00013967 Jy ! Component: 2550 - total flux cleaned = 9.02376e-05 Jy ! Component: 2600 - total flux cleaned = 0.000109822 Jy ! Component: 2650 - total flux cleaned = 0.000119395 Jy ! Component: 2700 - total flux cleaned = 9.03182e-05 Jy ! Component: 2750 - total flux cleaned = 5.18961e-05 Jy ! Component: 2800 - total flux cleaned = 2.32989e-05 Jy ! Component: 2850 - total flux cleaned = -5.10961e-06 Jy ! Component: 2900 - total flux cleaned = -1.45247e-05 Jy ! Component: 2950 - total flux cleaned = -5.19302e-05 Jy ! Component: 3000 - total flux cleaned = -6.12371e-05 Jy ! Component: 3050 - total flux cleaned = -9.83e-05 Jy ! Component: 3100 - total flux cleaned = -9.82246e-05 Jy ! Component: 3150 - total flux cleaned = -0.000107427 Jy ! Component: 3200 - total flux cleaned = -0.000107408 Jy ! Component: 3250 - total flux cleaned = -0.000134737 Jy ! Component: 3300 - total flux cleaned = -0.000152877 Jy ! Component: 3350 - total flux cleaned = -0.000161968 Jy ! Component: 3400 - total flux cleaned = -0.000171022 Jy ! Component: 3450 - total flux cleaned = -0.000215975 Jy ! Component: 3500 - total flux cleaned = -0.000224971 Jy ! Component: 3550 - total flux cleaned = -0.000260769 Jy ! Component: 3600 - total flux cleaned = -0.00028749 Jy ! Component: 3650 - total flux cleaned = -0.000287453 Jy ! Component: 3700 - total flux cleaned = -0.000314093 Jy ! Component: 3750 - total flux cleaned = -0.000367264 Jy ! Component: 3800 - total flux cleaned = -0.000349511 Jy ! Component: 3850 - total flux cleaned = -0.000393676 Jy ! Component: 3900 - total flux cleaned = -0.000384891 Jy ! Component: 3950 - total flux cleaned = -0.000402556 Jy ! Component: 4000 - total flux cleaned = -0.000437745 Jy ! Component: 4050 - total flux cleaned = -0.000446537 Jy ! Total flux subtracted in 4096 components = -0.000464027 Jy ! Clean residual min=-0.000531 max=0.000504 Jy/beam ! Clean residual mean=-0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0676917 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 439 components and 0.0676917 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0421-2156_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.67 x 6.027 at -5.063 degrees (North through East) ! Clean map min=-0.0018579 max=0.065665 Jy/beam ! Writing clean map to FITS file: .//J0421-2156_X_map.fits wmodel .//J0421-2156_X_map.mod ! Writing 439 model components to file: .//J0421-2156_X_map.mod wobs .//J0421-2156_X_uvs.fits ! Writing UV FITS file: .//J0421-2156_X_uvs.fits wwins .//J0421-2156_X_map.win ! wwins: Wrote 3 windows to .//J0421-2156_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0656654 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000152247 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.695558 0.695558 1.39112 2.78223 5.56447 11.1289 22.2579 44.5157 89.0314 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.065 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 431.308 quit ! Quitting program ! Log file .//J0421-2156_X_dfm.log closed on Sun Jan 19 23:56:25 2020