! Started logfile: .//J0038-2459_X_20180714_dfm.log on Sat Jul 28 19:11:08 2018 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 .//J0038-2459_X_20180714_uva.fits ! Reading UV FITS file: .//J0038-2459_X_20180714_uva.fits ! AN table 1: 24 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.950893 visibilities/baseline/integration-bin. ! Found source: J0038-2459 ! ! 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 76 lines of history. ! ! Reading 5112 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 J0038-2459_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.167466Jy sigma=23.075702 ! Fit after self-cal, rms=0.389869Jy sigma=7.577385 ! 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=0.6616 mas, bmaj=1.847 mas, bpa=-10.09 degrees ! Estimated noise=0.906211 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 = 0.480316 Jy ! Component: 100 - total flux cleaned = 0.585056 Jy ! Total flux subtracted in 100 components = 0.585056 Jy ! Clean residual min=-0.014918 max=0.031434 Jy/beam ! Clean residual mean=0.000049 rms=0.003549 Jy/beam ! Combined flux in latest and established models = 0.585056 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.585056 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=0.066005Jy sigma=1.126466 ! Fit after self-cal, rms=0.066003Jy sigma=1.126428 ! Inverting map ! Added new window around map position (0.6, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.027974 Jy ! Component: 100 - total flux cleaned = 0.0357817 Jy ! Total flux subtracted in 100 components = 0.0357817 Jy ! Clean residual min=-0.011362 max=0.011960 Jy/beam ! Clean residual mean=0.000021 rms=0.002121 Jy/beam ! Combined flux in latest and established models = 0.620838 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.620838 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=0.054608Jy sigma=0.877608 ! Fit after self-cal, rms=0.054342Jy sigma=0.867436 ! 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=0.8485 mas, bmaj=2.221 mas, bpa=-8.886 degrees ! Estimated noise=0.532441 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 = 0.00628246 Jy ! Component: 100 - total flux cleaned = 0.00727697 Jy ! Component: 150 - total flux cleaned = 0.0069713 Jy ! Component: 200 - total flux cleaned = 0.00669711 Jy ! Total flux subtracted in 200 components = 0.00669711 Jy ! Clean residual min=-0.012806 max=0.009335 Jy/beam ! Clean residual mean=0.000030 rms=0.002647 Jy/beam ! Combined flux in latest and established models = 0.627535 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 22 components and 0.627535 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=0.052586Jy sigma=0.844052 ! Fit after self-cal, rms=0.052576Jy sigma=0.843689 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8485 x 2.221 at -8.886 degrees (North through East) ! Clean map min=-0.012213 max=0.60095 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 HN 1.03 KP 1.00 ! LA 1.04 MK 0.99 OV 0.99 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 1.03 KP 1.00 ! LA 1.04 MK 1.00 OV 1.00 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 1.03 KP 1.00 ! LA 1.03 MK 0.99 OV 1.00 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 1.01 KP 1.00 ! LA 1.03 MK 1.01 OV 1.00 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 1.02 KP 0.99 ! LA 1.04 MK 1.00 OV 1.01 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 1.03 KP 0.98 ! LA 1.02 MK 1.01 OV 1.00 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00 HN 1.02 KP 1.00 ! LA 1.03 MK 1.00 OV 0.99 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 1.01 KP 0.98 ! LA 1.04 MK 1.00 OV 0.99 SC 0.99 ! ! ! Fit before self-cal, rms=0.052576Jy sigma=0.843689 ! Fit after self-cal, rms=0.044209Jy sigma=0.682338 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8496 mas, bmaj=2.211 mas, bpa=-8.768 degrees ! Estimated noise=0.531491 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 = -0.000694914 Jy ! Component: 100 - total flux cleaned = -0.000570137 Jy ! Component: 150 - total flux cleaned = -0.000669076 Jy ! Component: 200 - total flux cleaned = -0.000752883 Jy ! Total flux subtracted in 200 components = -0.000752883 Jy ! Clean residual min=-0.003860 max=0.002737 Jy/beam ! Clean residual mean=-0.000003 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.626782 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 33 components and 0.626782 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=0.044033Jy sigma=0.679313 ! Fit after self-cal, rms=0.043981Jy sigma=0.678890 ! 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=0.043981Jy sigma=0.678890 ! Fit after self-cal, rms=0.043998Jy sigma=0.678724 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8495 mas, bmaj=2.211 mas, bpa=-8.75 degrees ! Estimated noise=0.53148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000281114 Jy ! Component: 100 - total flux cleaned = -0.000319708 Jy ! Component: 150 - total flux cleaned = -0.00038848 Jy ! Component: 200 - total flux cleaned = -0.000417936 Jy ! Total flux subtracted in 200 components = -0.000417936 Jy ! Clean residual min=-0.003446 max=0.002567 Jy/beam ! Clean residual mean=-0.000003 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.626364 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 39 components and 0.626364 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=0.043927Jy sigma=0.677445 ! Fit after self-cal, rms=0.043916Jy sigma=0.677324 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 = -0.00015268 Jy ! Component: 100 - total flux cleaned = -0.000181714 Jy ! Component: 150 - total flux cleaned = -0.000206937 Jy ! Component: 200 - total flux cleaned = -0.000252911 Jy ! Total flux subtracted in 200 components = -0.000252911 Jy ! Clean residual min=-0.003227 max=0.002502 Jy/beam ! Clean residual mean=-0.000004 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.626112 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 42 components and 0.626112 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=0.043883Jy sigma=0.676661 ! Fit after self-cal, rms=0.043880Jy sigma=0.676614 ! 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=0.043880Jy sigma=0.676614 ! Fit after self-cal, rms=0.043897Jy sigma=0.676396 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8494 mas, bmaj=2.21 mas, bpa=-8.732 degrees ! Estimated noise=0.531393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000311244 Jy ! Component: 100 - total flux cleaned = -0.000312207 Jy ! Component: 150 - total flux cleaned = -0.000312551 Jy ! Component: 200 - total flux cleaned = -0.00031295 Jy ! Total flux subtracted in 200 components = -0.00031295 Jy ! Clean residual min=-0.003023 max=0.002457 Jy/beam ! Clean residual mean=-0.000004 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.625799 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 44 components and 0.625799 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=0.043864Jy sigma=0.675730 ! Fit after self-cal, rms=0.043861Jy sigma=0.675693 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 = -0.000150659 Jy ! Component: 100 - total flux cleaned = -0.000150627 Jy ! Component: 150 - total flux cleaned = -0.000207078 Jy ! Component: 200 - total flux cleaned = -0.000241533 Jy ! Total flux subtracted in 200 components = -0.000241533 Jy ! Clean residual min=-0.002893 max=0.002446 Jy/beam ! Clean residual mean=-0.000004 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.625557 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 45 components and 0.625557 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=0.043845Jy sigma=0.675315 ! Fit after self-cal, rms=0.043843Jy sigma=0.675294 ! 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=0.043843Jy sigma=0.675294 ! Fit after self-cal, rms=0.043860Jy sigma=0.675129 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.297 mas, bmaj=4.448 mas, bpa=-5.448 degrees ! Estimated noise=0.708838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.29168e-05 Jy ! Component: 100 - total flux cleaned = -0.000104572 Jy ! Component: 150 - total flux cleaned = -0.000195419 Jy ! Component: 200 - total flux cleaned = -0.000273862 Jy ! Total flux subtracted in 200 components = -0.000273862 Jy ! Clean residual min=-0.003296 max=0.003766 Jy/beam ! Clean residual mean=-0.000011 rms=0.001043 Jy/beam ! Combined flux in latest and established models = 0.625283 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 48 components and 0.625283 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=0.043861Jy sigma=0.675121 ! Fit after self-cal, rms=0.043852Jy sigma=0.674989 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 = -9.41739e-05 Jy ! Component: 100 - total flux cleaned = -0.000149782 Jy ! Component: 150 - total flux cleaned = -0.000212885 Jy ! Component: 200 - total flux cleaned = -0.000240675 Jy ! Total flux subtracted in 200 components = -0.000240675 Jy ! Clean residual min=-0.003135 max=0.003728 Jy/beam ! Clean residual mean=-0.000011 rms=0.001021 Jy/beam ! Combined flux in latest and established models = 0.625042 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 51 components and 0.625042 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=0.043862Jy sigma=0.675230 ! Fit after self-cal, rms=0.043857Jy sigma=0.675168 ! 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=0.8493 mas, bmaj=2.21 mas, bpa=-8.719 degrees ! Estimated noise=0.531309 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8493 x 2.21 at -8.719 degrees (North through East) ! Clean map min=-0.0029166 max=0.60185 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 ! Performing amp+phase self-cal ! ! 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=0.043857Jy sigma=0.675168 ! Fit after self-cal, rms=0.040672Jy sigma=0.612760 ! Inverting map and beam ! Estimated beam: bmin=0.8492 mas, bmaj=2.209 mas, bpa=-8.664 degrees ! Estimated noise=0.53134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.1861e-05 Jy ! Component: 100 - total flux cleaned = -7.03153e-05 Jy ! Component: 150 - total flux cleaned = -7.051e-05 Jy ! Component: 200 - total flux cleaned = -8.9543e-05 Jy ! Total flux subtracted in 200 components = -8.9543e-05 Jy ! Clean residual min=-0.002522 max=0.002542 Jy/beam ! Clean residual mean=-0.000006 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.624953 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 56 components and 0.624953 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=0.040643Jy sigma=0.612118 ! Fit after self-cal, rms=0.040640Jy sigma=0.612074 ! Inverting map ! Added new window around map position (-4.6, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021164 Jy ! Component: 100 - total flux cleaned = 0.00272117 Jy ! Component: 150 - total flux cleaned = 0.00314093 Jy ! Component: 200 - total flux cleaned = 0.00349578 Jy ! Total flux subtracted in 200 components = 0.00349578 Jy ! Clean residual min=-0.002077 max=0.001809 Jy/beam ! Clean residual mean=-0.000002 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.628449 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 84 components and 0.628449 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=0.040532Jy sigma=0.608863 ! Fit after self-cal, rms=0.040535Jy sigma=0.608779 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.040535Jy sigma=0.608779 ! Fit after self-cal, rms=0.040516Jy sigma=0.608631 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=0.6619 mas, bmaj=1.836 mas, bpa=-9.845 degrees ! Estimated noise=0.903945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.479091 Jy ! Component: 100 - total flux cleaned = 0.583566 Jy ! Component: 150 - total flux cleaned = 0.609364 Jy ! Component: 200 - total flux cleaned = 0.618617 Jy ! Total flux subtracted in 200 components = 0.618617 Jy ! Clean residual min=-0.004225 max=0.006821 Jy/beam ! Clean residual mean=0.000009 rms=0.000987 Jy/beam ! Combined flux in latest and established models = 0.618617 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.618617 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8491 mas, bmaj=2.209 mas, bpa=-8.667 degrees ! Estimated noise=0.531201 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 (-0.8, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00641359 Jy ! Component: 100 - total flux cleaned = 0.00989786 Jy ! Component: 150 - total flux cleaned = 0.0105241 Jy ! Component: 200 - total flux cleaned = 0.0109514 Jy ! Total flux subtracted in 200 components = 0.0109514 Jy ! Clean residual min=-0.003033 max=0.001956 Jy/beam ! Clean residual mean=0.000003 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.629569 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 25 components and 0.629569 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=2.297 mas, bmaj=4.448 mas, bpa=-5.405 degrees ! Estimated noise=0.708973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110809 Jy ! Component: 100 - total flux cleaned = 0.000787798 Jy ! Component: 150 - total flux cleaned = 0.000592866 Jy ! Component: 200 - total flux cleaned = 0.000369553 Jy ! Total flux subtracted in 200 components = 0.000369553 Jy ! Clean residual min=-0.002785 max=0.002464 Jy/beam ! Clean residual mean=-0.000002 rms=0.000783 Jy/beam ! Combined flux in latest and established models = 0.629938 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 = -0.000237272 Jy ! Component: 100 - total flux cleaned = -0.000443064 Jy ! Component: 150 - total flux cleaned = -0.000658617 Jy ! Component: 200 - total flux cleaned = -0.000855101 Jy ! Total flux subtracted in 200 components = -0.000855101 Jy ! Clean residual min=-0.002397 max=0.002331 Jy/beam ! Clean residual mean=-0.000006 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.629083 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 46 components and 0.629083 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8491 mas, bmaj=2.209 mas, bpa=-8.667 degrees ! Estimated noise=0.531201 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000203358 Jy ! Component: 100 - total flux cleaned = -0.00045677 Jy ! Component: 150 - total flux cleaned = -0.000564524 Jy ! Component: 200 - total flux cleaned = -0.000595612 Jy ! Total flux subtracted in 200 components = -0.000595612 Jy ! Clean residual min=-0.001907 max=0.002012 Jy/beam ! Clean residual mean=-0.000003 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.628487 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 63 components and 0.628488 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=0.040483Jy sigma=0.607271 ! Fit after self-cal, rms=0.040478Jy sigma=0.607081 wmodel J0038-2459_X_map.mod ! Writing 63 model components to file: J0038-2459_X_map.mod wobs J0038-2459_X_uvs.fits ! Writing UV FITS file: J0038-2459_X_uvs.fits wwins J0038-2459_X_map.win ! wwins: Wrote 4 windows to J0038-2459_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 = -0.000171379 Jy ! Component: 100 - total flux cleaned = -0.00038276 Jy ! Component: 150 - total flux cleaned = -0.000522626 Jy ! Component: 200 - total flux cleaned = -0.000652088 Jy ! Component: 250 - total flux cleaned = -0.000652364 Jy ! Component: 300 - total flux cleaned = -0.00072417 Jy ! Component: 350 - total flux cleaned = -0.000769497 Jy ! Component: 400 - total flux cleaned = -0.000747811 Jy ! Component: 450 - total flux cleaned = -0.000769524 Jy ! Component: 500 - total flux cleaned = -0.000686953 Jy ! Component: 550 - total flux cleaned = -0.000707567 Jy ! Component: 600 - total flux cleaned = -0.000707615 Jy ! Component: 650 - total flux cleaned = -0.000688578 Jy ! Component: 700 - total flux cleaned = -0.000726795 Jy ! Component: 750 - total flux cleaned = -0.00074509 Jy ! Component: 800 - total flux cleaned = -0.000763207 Jy ! Component: 850 - total flux cleaned = -0.000780713 Jy ! Component: 900 - total flux cleaned = -0.000833084 Jy ! Component: 950 - total flux cleaned = -0.000884158 Jy ! Component: 1000 - total flux cleaned = -0.000917723 Jy ! Component: 1050 - total flux cleaned = -0.000934603 Jy ! Component: 1100 - total flux cleaned = -0.00101667 Jy ! Component: 1150 - total flux cleaned = -0.00111295 Jy ! Component: 1200 - total flux cleaned = -0.0011603 Jy ! Component: 1250 - total flux cleaned = -0.00122236 Jy ! Component: 1300 - total flux cleaned = -0.00119159 Jy ! Component: 1350 - total flux cleaned = -0.00119145 Jy ! Component: 1400 - total flux cleaned = -0.0011912 Jy ! Component: 1450 - total flux cleaned = -0.00114693 Jy ! Component: 1500 - total flux cleaned = -0.00114709 Jy ! Component: 1550 - total flux cleaned = -0.00110391 Jy ! Component: 1600 - total flux cleaned = -0.00103282 Jy ! Component: 1650 - total flux cleaned = -0.00101898 Jy ! Component: 1700 - total flux cleaned = -0.00101925 Jy ! Component: 1750 - total flux cleaned = -0.00100544 Jy ! Component: 1800 - total flux cleaned = -0.000991725 Jy ! Component: 1850 - total flux cleaned = -0.00101898 Jy ! Component: 1900 - total flux cleaned = -0.000938737 Jy ! Component: 1950 - total flux cleaned = -0.000925761 Jy ! Component: 2000 - total flux cleaned = -0.000886712 Jy ! Component: 2050 - total flux cleaned = -0.000899906 Jy ! Component: 2100 - total flux cleaned = -0.00088694 Jy ! Component: 2150 - total flux cleaned = -0.000835926 Jy ! Component: 2200 - total flux cleaned = -0.000823116 Jy ! Component: 2250 - total flux cleaned = -0.00076053 Jy ! Component: 2300 - total flux cleaned = -0.000735835 Jy ! Component: 2350 - total flux cleaned = -0.000662036 Jy ! Component: 2400 - total flux cleaned = -0.000674199 Jy ! Component: 2450 - total flux cleaned = -0.000625597 Jy ! Component: 2500 - total flux cleaned = -0.000577493 Jy ! Component: 2550 - total flux cleaned = -0.000541641 Jy ! Component: 2600 - total flux cleaned = -0.000529704 Jy ! Component: 2650 - total flux cleaned = -0.000529624 Jy ! Component: 2700 - total flux cleaned = -0.000494549 Jy ! Component: 2750 - total flux cleaned = -0.000459635 Jy ! Component: 2800 - total flux cleaned = -0.000448115 Jy ! Component: 2850 - total flux cleaned = -0.000482528 Jy ! Component: 2900 - total flux cleaned = -0.000436888 Jy ! Component: 2950 - total flux cleaned = -0.00040299 Jy ! Component: 3000 - total flux cleaned = -0.000402886 Jy ! Component: 3050 - total flux cleaned = -0.000380479 Jy ! Component: 3100 - total flux cleaned = -0.000358154 Jy ! Component: 3150 - total flux cleaned = -0.000358116 Jy ! Component: 3200 - total flux cleaned = -0.000314134 Jy ! Component: 3250 - total flux cleaned = -0.000314099 Jy ! Component: 3300 - total flux cleaned = -0.000292372 Jy ! Component: 3350 - total flux cleaned = -0.000259864 Jy ! Component: 3400 - total flux cleaned = -0.000249047 Jy ! Component: 3450 - total flux cleaned = -0.000216944 Jy ! Component: 3500 - total flux cleaned = -0.000206307 Jy ! Component: 3550 - total flux cleaned = -0.000206259 Jy ! Component: 3600 - total flux cleaned = -0.000174651 Jy ! Component: 3650 - total flux cleaned = -0.000174682 Jy ! Component: 3700 - total flux cleaned = -0.000132893 Jy ! Component: 3750 - total flux cleaned = -0.000143319 Jy ! Component: 3800 - total flux cleaned = -0.000143328 Jy ! Component: 3850 - total flux cleaned = -0.000133017 Jy ! Component: 3900 - total flux cleaned = -0.000102094 Jy ! Component: 3950 - total flux cleaned = -8.15611e-05 Jy ! Component: 4000 - total flux cleaned = -6.10865e-05 Jy ! Component: 4050 - total flux cleaned = -5.08763e-05 Jy ! Total flux subtracted in 4096 components = -3.05214e-05 Jy ! Clean residual min=-0.000633 max=0.000590 Jy/beam ! Clean residual mean=0.000001 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.628457 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 331 components and 0.628457 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0038-2459_X_20180714_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8491 x 2.209 at -8.667 degrees (North through East) ! Clean map min=-0.002386 max=0.60373 Jy/beam ! Writing clean map to FITS file: .//J0038-2459_X_20180714_map.fits wmodel .//J0038-2459_X_20180714_map.mod ! Writing 331 model components to file: .//J0038-2459_X_20180714_map.mod wobs .//J0038-2459_X_20180714_uvs.fits ! Writing UV FITS file: .//J0038-2459_X_20180714_uvs.fits wwins .//J0038-2459_X_20180714_map.win ! wwins: Wrote 5 windows to .//J0038-2459_X_20180714_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.603728 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000166002 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0824882 0.0824882 0.164976 0.329953 0.659906 1.31981 2.63962 5.27925 10.5585 21.117 42.234 84.4679 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.603 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3636.88 quit ! Quitting program ! Log file .//J0038-2459_X_20180714_dfm.log closed on Sat Jul 28 19:11:12 2018