! Started logfile: .//J0459-0711_X_dfm.log on Sun Jan 19 23:58:07 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 .//J0459-0711_X_uvm.fits ! Reading UV FITS file: .//J0459-0711_X_uvm.fits ! AN table 1: 17 integrations on 15 of 15 possible baselines. ! AN table 2: 17 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.942544 visibilities/baseline/integration-bin. ! Found source: J0459-0711 ! ! 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 5512 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 J0459-0711_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. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.007952Jy sigma=18.503091 ! Fit after self-cal, rms=0.921567Jy sigma=16.877391 ! 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=0.7878 mas, bmaj=2.036 mas, bpa=-5.777 degrees ! Estimated noise=0.697186 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 = 0.0632083 Jy ! Component: 100 - total flux cleaned = 0.0769918 Jy ! Total flux subtracted in 100 components = 0.0769918 Jy ! Clean residual min=-0.005550 max=0.007357 Jy/beam ! Clean residual mean=-0.000007 rms=0.001262 Jy/beam ! Combined flux in latest and established models = 0.0769918 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0769918 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=0.043457Jy sigma=0.730467 ! Fit after self-cal, rms=0.042966Jy sigma=0.723995 ! 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=0.9762 mas, bmaj=2.328 mas, bpa=-6.5 degrees ! Estimated noise=0.527399 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 (16.6, -27.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00674787 Jy ! Component: 100 - total flux cleaned = 0.00941711 Jy ! Component: 150 - total flux cleaned = 0.0106245 Jy ! Component: 200 - total flux cleaned = 0.011765 Jy ! Total flux subtracted in 200 components = 0.011765 Jy ! Clean residual min=-0.005292 max=0.004610 Jy/beam ! Clean residual mean=-0.000005 rms=0.001080 Jy/beam ! Combined flux in latest and established models = 0.0887568 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 31 components and 0.0887568 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=0.041744Jy sigma=0.698660 ! Fit after self-cal, rms=0.041669Jy sigma=0.697041 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9762 x 2.328 at -6.5 degrees (North through East) ! Clean map min=-0.0049738 max=0.077334 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 FD 0.92 HN 1.48 NL 0.96 ! OV 1.27 PT 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 HN 1.04 KP 1.03 LA 0.96 ! MK 1.04 NL 0.88 PT 0.97 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.97 HN 1.60 NL 1.07 ! OV 1.14 PT 0.94 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 HN 0.97 KP 1.00 LA 0.95 ! MK 1.01 NL 0.90 PT 0.91 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.91 HN 1.78 NL 1.04 ! OV 1.12 PT 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 HN 1.03 KP 0.99 LA 0.98 ! MK 0.99 NL 0.86 PT 0.92 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.00 HN 1.51 NL 1.07 ! OV 1.24 PT 0.91 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 1.09 KP 1.05 LA 0.98 ! MK 1.03 NL 0.83 PT 0.94 SC 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.03 HN 1.32 NL 1.02 ! OV 1.27 PT 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 HN 1.04 KP 0.95 LA 0.96 ! MK 1.00 NL 0.83 PT 0.93 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.86 HN 1.46 NL 0.96 ! OV 1.34 PT 0.94 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 HN 0.95 KP 0.98 LA 0.93 ! MK 1.04 NL 0.88 PT 0.94 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.35 FD 1.01 HN 1.31 NL 0.95 ! OV 1.14 PT 0.92 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 HN 0.98 KP 1.09 LA 0.91 ! MK 1.02 NL 0.82 PT 0.88 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.96 HN 1.59 NL 0.96 ! OV 1.37 PT 0.88 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 HN 1.02 KP 0.99 LA 0.97 ! MK 1.04 NL 0.82 PT 0.85 SC 0.96 ! ! ! Fit before self-cal, rms=0.041669Jy sigma=0.697041 ! Fit after self-cal, rms=0.041547Jy sigma=0.653285 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9721 mas, bmaj=2.276 mas, bpa=-5.846 degrees ! Estimated noise=0.529427 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 = -0.00108867 Jy ! Component: 100 - total flux cleaned = -0.00129056 Jy ! Component: 150 - total flux cleaned = -0.00142767 Jy ! Component: 200 - total flux cleaned = -0.00149984 Jy ! Total flux subtracted in 200 components = -0.00149984 Jy ! Clean residual min=-0.001638 max=0.001756 Jy/beam ! Clean residual mean=-0.000002 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.087257 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 54 components and 0.0872569 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=0.041494Jy sigma=0.652375 ! Fit after self-cal, rms=0.041665Jy sigma=0.651716 ! 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=0.041665Jy sigma=0.651716 ! Fit after self-cal, rms=0.041882Jy sigma=0.651590 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9716 mas, bmaj=2.274 mas, bpa=-5.836 degrees ! Estimated noise=0.528758 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000599048 Jy ! Component: 100 - total flux cleaned = -0.000688594 Jy ! Component: 150 - total flux cleaned = -0.000728093 Jy ! Component: 200 - total flux cleaned = -0.00076374 Jy ! Total flux subtracted in 200 components = -0.00076374 Jy ! Clean residual min=-0.001563 max=0.001733 Jy/beam ! Clean residual mean=-0.000002 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.0864932 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 60 components and 0.0864932 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=0.041855Jy sigma=0.651167 ! Fit after self-cal, rms=0.041866Jy sigma=0.651143 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 = -2.69965e-05 Jy ! Component: 100 - total flux cleaned = -5.93723e-05 Jy ! Component: 150 - total flux cleaned = -8.91438e-05 Jy ! Component: 200 - total flux cleaned = -0.000116832 Jy ! Total flux subtracted in 200 components = -0.000116832 Jy ! Clean residual min=-0.001538 max=0.001725 Jy/beam ! Clean residual mean=-0.000002 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.0863764 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 76 components and 0.0863764 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=0.041855Jy sigma=0.650937 ! Fit after self-cal, rms=0.041855Jy sigma=0.650930 ! 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=0.041855Jy sigma=0.650930 ! Fit after self-cal, rms=0.041957Jy sigma=0.650845 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9702 mas, bmaj=2.271 mas, bpa=-5.846 degrees ! Estimated noise=0.528193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000232605 Jy ! Component: 100 - total flux cleaned = -0.000260922 Jy ! Component: 150 - total flux cleaned = -0.000314134 Jy ! Component: 200 - total flux cleaned = -0.000350971 Jy ! Total flux subtracted in 200 components = -0.000350971 Jy ! Clean residual min=-0.001500 max=0.001695 Jy/beam ! Clean residual mean=-0.000002 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0860254 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 82 components and 0.0860254 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=0.041945Jy sigma=0.650656 ! Fit after self-cal, rms=0.041946Jy sigma=0.650645 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 (-43.2, 13.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145907 Jy ! Component: 100 - total flux cleaned = 0.00218348 Jy ! Component: 150 - total flux cleaned = 0.00245899 Jy ! Component: 200 - total flux cleaned = 0.00264246 Jy ! Total flux subtracted in 200 components = 0.00264246 Jy ! Clean residual min=-0.001457 max=0.001318 Jy/beam ! Clean residual mean=-0.000001 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.0886679 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 102 components and 0.0886679 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=0.041883Jy sigma=0.649591 ! Fit after self-cal, rms=0.041872Jy sigma=0.649492 ! 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=0.041872Jy sigma=0.649492 ! Fit after self-cal, rms=0.041858Jy sigma=0.649385 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.032 mas, bmaj=3.588 mas, bpa=-11.01 degrees ! Estimated noise=0.667776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00098039 Jy ! Component: 100 - total flux cleaned = 0.00166386 Jy ! Component: 150 - total flux cleaned = 0.0021911 Jy ! Component: 200 - total flux cleaned = 0.00244667 Jy ! Total flux subtracted in 200 components = 0.00244667 Jy ! Clean residual min=-0.001533 max=0.001533 Jy/beam ! Clean residual mean=-0.000002 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.0911145 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 114 components and 0.0911145 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=0.041847Jy sigma=0.649165 ! Fit after self-cal, rms=0.041844Jy sigma=0.649117 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 = 0.000316484 Jy ! Component: 100 - total flux cleaned = 0.00047898 Jy ! Component: 150 - total flux cleaned = 0.000594897 Jy ! Component: 200 - total flux cleaned = 0.000699885 Jy ! Total flux subtracted in 200 components = 0.000699885 Jy ! Clean residual min=-0.001470 max=0.001495 Jy/beam ! Clean residual mean=-0.000002 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.0918144 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 121 components and 0.0918144 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=0.041840Jy sigma=0.649065 ! Fit after self-cal, rms=0.041839Jy sigma=0.649052 ! 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=0.9696 mas, bmaj=2.271 mas, bpa=-5.873 degrees ! Estimated noise=0.527244 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9696 x 2.271 at -5.873 degrees (North through East) ! Clean map min=-0.0012304 max=0.077579 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=0.7836 mas, bmaj=1.982 mas, bpa=-5.055 degrees ! Estimated noise=0.693846 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0624954 Jy ! Component: 100 - total flux cleaned = 0.0761238 Jy ! Component: 150 - total flux cleaned = 0.0798061 Jy ! Component: 200 - total flux cleaned = 0.0817628 Jy ! Total flux subtracted in 200 components = 0.0817628 Jy ! Clean residual min=-0.001988 max=0.001946 Jy/beam ! Clean residual mean=-0.000002 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.0817628 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0817628 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9696 mas, bmaj=2.271 mas, bpa=-5.873 degrees ! Estimated noise=0.527244 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 = 0.00200715 Jy ! Component: 100 - total flux cleaned = 0.00339258 Jy ! Component: 150 - total flux cleaned = 0.00448669 Jy ! Component: 200 - total flux cleaned = 0.00538507 Jy ! Total flux subtracted in 200 components = 0.00538507 Jy ! Clean residual min=-0.001529 max=0.001546 Jy/beam ! Clean residual mean=-0.000002 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.0871478 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 43 components and 0.0871479 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.032 mas, bmaj=3.588 mas, bpa=-11.01 degrees ! Estimated noise=0.667776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130782 Jy ! Component: 100 - total flux cleaned = 0.00223243 Jy ! Component: 150 - total flux cleaned = 0.00282384 Jy ! Component: 200 - total flux cleaned = 0.0032949 Jy ! Total flux subtracted in 200 components = 0.0032949 Jy ! Clean residual min=-0.001543 max=0.001657 Jy/beam ! Clean residual mean=-0.000002 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.0904428 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 = 0.000379635 Jy ! Component: 100 - total flux cleaned = 0.000557883 Jy ! Component: 150 - total flux cleaned = 0.000667191 Jy ! Component: 200 - total flux cleaned = 0.000786756 Jy ! Total flux subtracted in 200 components = 0.000786756 Jy ! Clean residual min=-0.001474 max=0.001573 Jy/beam ! Clean residual mean=-0.000001 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.0912295 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 73 components and 0.0912295 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9696 mas, bmaj=2.271 mas, bpa=-5.873 degrees ! Estimated noise=0.527244 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.18461e-05 Jy ! Component: 100 - total flux cleaned = -5.13054e-05 Jy ! Component: 150 - total flux cleaned = -5.21655e-05 Jy ! Component: 200 - total flux cleaned = -8.75816e-05 Jy ! Total flux subtracted in 200 components = -8.75816e-05 Jy ! Clean residual min=-0.001320 max=0.001256 Jy/beam ! Clean residual mean=-0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0911419 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 92 components and 0.0911419 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=0.041848Jy sigma=0.649501 ! Fit after self-cal, rms=0.041839Jy sigma=0.649433 wmodel J0459-0711_X_map.mod ! Writing 92 model components to file: J0459-0711_X_map.mod wobs J0459-0711_X_uvs.fits ! Writing UV FITS file: J0459-0711_X_uvs.fits wwins J0459-0711_X_map.win ! wwins: Wrote 3 windows to J0459-0711_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 = -0.000150619 Jy ! Component: 100 - total flux cleaned = -0.000105614 Jy ! Component: 150 - total flux cleaned = -0.00016548 Jy ! Component: 200 - total flux cleaned = -0.000262457 Jy ! Component: 250 - total flux cleaned = -0.000244451 Jy ! Component: 300 - total flux cleaned = -0.000262433 Jy ! Component: 350 - total flux cleaned = -0.000210351 Jy ! Component: 400 - total flux cleaned = -0.000125702 Jy ! Component: 450 - total flux cleaned = -6.00708e-05 Jy ! Component: 500 - total flux cleaned = 5.12717e-05 Jy ! Component: 550 - total flux cleaned = 9.75509e-05 Jy ! Component: 600 - total flux cleaned = 0.00015831 Jy ! Component: 650 - total flux cleaned = 0.000261858 Jy ! Component: 700 - total flux cleaned = 0.000334364 Jy ! Component: 750 - total flux cleaned = 0.00046142 Jy ! Component: 800 - total flux cleaned = 0.000599455 Jy ! Component: 850 - total flux cleaned = 0.000667099 Jy ! Component: 900 - total flux cleaned = 0.000747157 Jy ! Component: 950 - total flux cleaned = 0.000863848 Jy ! Component: 1000 - total flux cleaned = 0.000914781 Jy ! Component: 1050 - total flux cleaned = 0.00103979 Jy ! Component: 1100 - total flux cleaned = 0.00111314 Jy ! Component: 1150 - total flux cleaned = 0.00119777 Jy ! Component: 1200 - total flux cleaned = 0.00125693 Jy ! Component: 1250 - total flux cleaned = 0.00135018 Jy ! Component: 1300 - total flux cleaned = 0.00141897 Jy ! Component: 1350 - total flux cleaned = 0.0014642 Jy ! Component: 1400 - total flux cleaned = 0.00155341 Jy ! Component: 1450 - total flux cleaned = 0.00164088 Jy ! Component: 1500 - total flux cleaned = 0.00173783 Jy ! Component: 1550 - total flux cleaned = 0.00180168 Jy ! Component: 1600 - total flux cleaned = 0.00188556 Jy ! Component: 1650 - total flux cleaned = 0.00197865 Jy ! Component: 1700 - total flux cleaned = 0.00207049 Jy ! Component: 1750 - total flux cleaned = 0.00216095 Jy ! Component: 1800 - total flux cleaned = 0.0022109 Jy ! Component: 1850 - total flux cleaned = 0.00229943 Jy ! Component: 1900 - total flux cleaned = 0.00235769 Jy ! Component: 1950 - total flux cleaned = 0.00242506 Jy ! Component: 2000 - total flux cleaned = 0.0024915 Jy ! Component: 2050 - total flux cleaned = 0.00254771 Jy ! Component: 2100 - total flux cleaned = 0.00260339 Jy ! Component: 2150 - total flux cleaned = 0.00265845 Jy ! Component: 2200 - total flux cleaned = 0.0026857 Jy ! Component: 2250 - total flux cleaned = 0.00273949 Jy ! Component: 2300 - total flux cleaned = 0.00273953 Jy ! Component: 2350 - total flux cleaned = 0.00279227 Jy ! Component: 2400 - total flux cleaned = 0.00282716 Jy ! Component: 2450 - total flux cleaned = 0.00284424 Jy ! Component: 2500 - total flux cleaned = 0.00286972 Jy ! Component: 2550 - total flux cleaned = 0.00288644 Jy ! Component: 2600 - total flux cleaned = 0.00288655 Jy ! Component: 2650 - total flux cleaned = 0.00292813 Jy ! Component: 2700 - total flux cleaned = 0.00291984 Jy ! Component: 2750 - total flux cleaned = 0.00297697 Jy ! Component: 2800 - total flux cleaned = 0.00296883 Jy ! Component: 2850 - total flux cleaned = 0.0029929 Jy ! Component: 2900 - total flux cleaned = 0.00301669 Jy ! Component: 2950 - total flux cleaned = 0.00300875 Jy ! Component: 3000 - total flux cleaned = 0.00300887 Jy ! Component: 3050 - total flux cleaned = 0.0030166 Jy ! Component: 3100 - total flux cleaned = 0.00297816 Jy ! Component: 3150 - total flux cleaned = 0.00300879 Jy ! Component: 3200 - total flux cleaned = 0.00300111 Jy ! Component: 3250 - total flux cleaned = 0.00299358 Jy ! Component: 3300 - total flux cleaned = 0.00298606 Jy ! Component: 3350 - total flux cleaned = 0.0030232 Jy ! Component: 3400 - total flux cleaned = 0.00299376 Jy ! Component: 3450 - total flux cleaned = 0.00302299 Jy ! Component: 3500 - total flux cleaned = 0.00300843 Jy ! Component: 3550 - total flux cleaned = 0.00301559 Jy ! Component: 3600 - total flux cleaned = 0.00301562 Jy ! Component: 3650 - total flux cleaned = 0.0030228 Jy ! Component: 3700 - total flux cleaned = 0.0030228 Jy ! Component: 3750 - total flux cleaned = 0.00300871 Jy ! Component: 3800 - total flux cleaned = 0.00300168 Jy ! Component: 3850 - total flux cleaned = 0.00301563 Jy ! Component: 3900 - total flux cleaned = 0.00300864 Jy ! Component: 3950 - total flux cleaned = 0.00298801 Jy ! Component: 4000 - total flux cleaned = 0.00295392 Jy ! Component: 4050 - total flux cleaned = 0.00298104 Jy ! Total flux subtracted in 4096 components = 0.00296753 Jy ! Clean residual min=-0.000519 max=0.000381 Jy/beam ! Clean residual mean=-0.000001 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0941095 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 371 components and 0.0941095 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0459-0711_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9696 x 2.271 at -5.873 degrees (North through East) ! Clean map min=-0.00085566 max=0.078249 Jy/beam ! Writing clean map to FITS file: .//J0459-0711_X_map.fits wmodel .//J0459-0711_X_map.mod ! Writing 371 model components to file: .//J0459-0711_X_map.mod wobs .//J0459-0711_X_uvs.fits ! Writing UV FITS file: .//J0459-0711_X_uvs.fits wwins .//J0459-0711_X_map.win ! wwins: Wrote 4 windows to .//J0459-0711_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0782486 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114064 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.437316 0.437316 0.874631 1.74926 3.49852 6.99705 13.9941 27.9882 55.9764 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.078 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 686.003 quit ! Quitting program ! Log file .//J0459-0711_X_dfm.log closed on Sun Jan 19 23:58:10 2020