! Started logfile: /scr/pima/bs262a7_uvs/J2230+6946_X_dfm.log on Thu Jun 14 00:35:28 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 /scr/pima/bs262a7_uvs/J2230+6946_X_uva.fits ! Reading UV FITS file: /scr/pima/bs262a7_uvs/J2230+6946_X_uva.fits ! AN table 1: 39 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.639194 visibilities/baseline/integration-bin. ! Found source: J2230+6946 ! ! 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 5584 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 J2230+6946_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 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.189921Jy sigma=27.910224 ! Fit after self-cal, rms=0.428133Jy sigma=9.986626 ! 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=0.6071 mas, bmaj=2.32 mas, bpa=-54.07 degrees ! Estimated noise=0.637267 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 = 0.428242 Jy ! Component: 100 - total flux cleaned = 0.581393 Jy ! Total flux subtracted in 100 components = 0.581393 Jy ! Clean residual min=-0.036269 max=0.069768 Jy/beam ! Clean residual mean=-0.000054 rms=0.007569 Jy/beam ! Combined flux in latest and established models = 0.581393 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.581393 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=0.139687Jy sigma=3.378079 ! Fit after self-cal, rms=0.138623Jy sigma=3.355693 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0780815 Jy ! Component: 100 - total flux cleaned = 0.119025 Jy ! Total flux subtracted in 100 components = 0.119025 Jy ! Clean residual min=-0.021583 max=0.030558 Jy/beam ! Clean residual mean=-0.000013 rms=0.003926 Jy/beam ! Combined flux in latest and established models = 0.700418 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 10 components and 0.700418 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=0.073194Jy sigma=1.781249 ! Fit after self-cal, rms=0.072790Jy sigma=1.771666 ! Inverting map ! Added new window around map position (4.8, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0289905 Jy ! Component: 100 - total flux cleaned = 0.0471137 Jy ! Total flux subtracted in 100 components = 0.0471137 Jy ! Clean residual min=-0.016897 max=0.020481 Jy/beam ! Clean residual mean=-0.000004 rms=0.002939 Jy/beam ! Combined flux in latest and established models = 0.747532 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 0.747532 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=0.059299Jy sigma=1.410718 ! Fit after self-cal, rms=0.058700Jy sigma=1.399015 ! Inverting map ! Added new window around map position (-4.8, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0182189 Jy ! Component: 100 - total flux cleaned = 0.0268386 Jy ! Total flux subtracted in 100 components = 0.0268386 Jy ! Clean residual min=-0.014158 max=0.012277 Jy/beam ! Clean residual mean=-0.000001 rms=0.002414 Jy/beam ! Combined flux in latest and established models = 0.77437 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 30 components and 0.77437 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=0.051702Jy sigma=1.210238 ! Fit after self-cal, rms=0.051515Jy sigma=1.205543 ! 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=0.7753 mas, bmaj=2.427 mas, bpa=-54.61 degrees ! Estimated noise=0.411788 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 = 0.0127689 Jy ! Component: 100 - total flux cleaned = 0.018363 Jy ! Component: 150 - total flux cleaned = 0.0190832 Jy ! Component: 200 - total flux cleaned = 0.0187912 Jy ! Total flux subtracted in 200 components = 0.0187912 Jy ! Clean residual min=-0.012934 max=0.012650 Jy/beam ! Clean residual mean=-0.000001 rms=0.002482 Jy/beam ! Combined flux in latest and established models = 0.793161 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 48 components and 0.793162 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=0.046926Jy sigma=1.061156 ! Fit after self-cal, rms=0.046877Jy sigma=1.059614 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7753 x 2.427 at -54.61 degrees (North through East) ! Clean map min=-0.012054 max=0.58885 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.05 HN 0.98 KP 1.00 ! MK 1.00 NL 1.00 PT 1.00 SC 1.04 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 0.98 KP 0.99 ! MK 1.01 NL 1.00 PT 1.00 SC 1.04 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 0.97 KP 1.00 ! MK 1.00 NL 1.01 PT 1.00 SC 1.04 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 0.98 KP 0.99 ! MK 1.01 NL 1.02 PT 1.01 SC 1.05 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.99 KP 0.99 ! MK 1.02 NL 1.01 PT 1.00 SC 1.07 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 0.98 KP 0.99 ! MK 1.02 NL 1.01 PT 1.00 SC 1.07 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 0.99 KP 0.98 ! MK 1.03 NL 1.02 PT 1.01 SC 1.05 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 0.97 KP 0.98 ! MK 1.00 NL 1.02 PT 1.00 SC 1.05 ! ! ! Fit before self-cal, rms=0.046877Jy sigma=1.059614 ! Fit after self-cal, rms=0.035291Jy sigma=0.746231 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7812 mas, bmaj=2.43 mas, bpa=-54.77 degrees ! Estimated noise=0.411778 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 = -0.00220166 Jy ! Component: 100 - total flux cleaned = -0.00237539 Jy ! Component: 150 - total flux cleaned = -0.00225912 Jy ! Component: 200 - total flux cleaned = -0.00194432 Jy ! Total flux subtracted in 200 components = -0.00194432 Jy ! Clean residual min=-0.004633 max=0.003896 Jy/beam ! Clean residual mean=-0.000005 rms=0.000855 Jy/beam ! Combined flux in latest and established models = 0.791217 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 67 components and 0.791217 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=0.033947Jy sigma=0.718923 ! Fit after self-cal, rms=0.033944Jy sigma=0.718322 ! 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=0.033944Jy sigma=0.718322 ! Fit after self-cal, rms=0.033754Jy sigma=0.714139 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7815 mas, bmaj=2.43 mas, bpa=-54.79 degrees ! Estimated noise=0.411813 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00204284 Jy ! Component: 100 - total flux cleaned = -0.00167346 Jy ! Component: 150 - total flux cleaned = -0.00159081 Jy ! Component: 200 - total flux cleaned = -0.00173463 Jy ! Total flux subtracted in 200 components = -0.00173463 Jy ! Clean residual min=-0.004037 max=0.003054 Jy/beam ! Clean residual mean=-0.000005 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.789483 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 80 components and 0.789482 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=0.033233Jy sigma=0.703098 ! Fit after self-cal, rms=0.033229Jy sigma=0.702897 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 = -0.000248091 Jy ! Component: 100 - total flux cleaned = -0.000126248 Jy ! Component: 150 - total flux cleaned = -7.19021e-05 Jy ! Component: 200 - total flux cleaned = -7.08675e-05 Jy ! Total flux subtracted in 200 components = -7.08675e-05 Jy ! Clean residual min=-0.003682 max=0.002978 Jy/beam ! Clean residual mean=-0.000005 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.789412 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 91 components and 0.789412 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=0.033023Jy sigma=0.698761 ! Fit after self-cal, rms=0.033022Jy sigma=0.698682 ! 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=0.033022Jy sigma=0.698682 ! Fit after self-cal, rms=0.032673Jy sigma=0.692432 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7816 mas, bmaj=2.429 mas, bpa=-54.78 degrees ! Estimated noise=0.411445 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00155899 Jy ! Component: 100 - total flux cleaned = -0.00203669 Jy ! Component: 150 - total flux cleaned = -0.00226423 Jy ! Component: 200 - total flux cleaned = -0.00234772 Jy ! Total flux subtracted in 200 components = -0.00234772 Jy ! Clean residual min=-0.003160 max=0.002598 Jy/beam ! Clean residual mean=-0.000005 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.787064 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 100 components and 0.787064 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=0.032514Jy sigma=0.688673 ! Fit after self-cal, rms=0.032515Jy sigma=0.688632 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 = -8.73536e-05 Jy ! Component: 100 - total flux cleaned = -0.000196272 Jy ! Component: 150 - total flux cleaned = -0.000297198 Jy ! Component: 200 - total flux cleaned = -0.000360692 Jy ! Total flux subtracted in 200 components = -0.000360692 Jy ! Clean residual min=-0.003133 max=0.002440 Jy/beam ! Clean residual mean=-0.000005 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.786703 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 105 components and 0.786703 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=0.032446Jy sigma=0.687100 ! Fit after self-cal, rms=0.032446Jy sigma=0.687077 ! 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=0.032446Jy sigma=0.687077 ! Fit after self-cal, rms=0.032371Jy sigma=0.686013 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.829 mas, bmaj=3.003 mas, bpa=-69.58 degrees ! Estimated noise=0.539238 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00118791 Jy ! Component: 100 - total flux cleaned = -0.00128661 Jy ! Component: 150 - total flux cleaned = -0.00124694 Jy ! Component: 200 - total flux cleaned = -0.00128541 Jy ! Total flux subtracted in 200 components = -0.00128541 Jy ! Clean residual min=-0.003437 max=0.003960 Jy/beam ! Clean residual mean=-0.000011 rms=0.001257 Jy/beam ! Combined flux in latest and established models = 0.785418 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 115 components and 0.785418 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=0.032307Jy sigma=0.684519 ! Fit after self-cal, rms=0.032303Jy sigma=0.684416 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 = 9.02645e-06 Jy ! Component: 100 - total flux cleaned = -5.69198e-05 Jy ! Component: 150 - total flux cleaned = -5.69401e-05 Jy ! Component: 200 - total flux cleaned = -0.00014825 Jy ! Total flux subtracted in 200 components = -0.00014825 Jy ! Clean residual min=-0.003373 max=0.003939 Jy/beam ! Clean residual mean=-0.000010 rms=0.001216 Jy/beam ! Combined flux in latest and established models = 0.78527 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 119 components and 0.78527 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=0.032292Jy sigma=0.684480 ! Fit after self-cal, rms=0.032292Jy sigma=0.684449 ! 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=0.7817 mas, bmaj=2.429 mas, bpa=-54.8 degrees ! Estimated noise=0.411312 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7817 x 2.429 at -54.8 degrees (North through East) ! Clean map min=-0.0027876 max=0.5865 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=0.032292Jy sigma=0.684449 ! Fit after self-cal, rms=0.028459Jy sigma=0.600993 ! Inverting map and beam ! Estimated beam: bmin=0.7818 mas, bmaj=2.428 mas, bpa=-54.8 degrees ! Estimated noise=0.41138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00110428 Jy ! Component: 100 - total flux cleaned = -0.00141461 Jy ! Component: 150 - total flux cleaned = -0.00165538 Jy ! Component: 200 - total flux cleaned = -0.0017925 Jy ! Total flux subtracted in 200 components = -0.0017925 Jy ! Clean residual min=-0.002370 max=0.002040 Jy/beam ! Clean residual mean=-0.000004 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.783477 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 128 components and 0.783477 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=0.028387Jy sigma=0.598939 ! Fit after self-cal, rms=0.028387Jy sigma=0.598925 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000104622 Jy ! Component: 100 - total flux cleaned = -0.000152421 Jy ! Component: 150 - total flux cleaned = -0.000153295 Jy ! Component: 200 - total flux cleaned = -0.000174904 Jy ! Total flux subtracted in 200 components = -0.000174904 Jy ! Clean residual min=-0.002333 max=0.002012 Jy/beam ! Clean residual mean=-0.000005 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.783302 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 136 components and 0.783302 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=0.028354Jy sigma=0.598157 ! Fit after self-cal, rms=0.028354Jy sigma=0.598153 ! 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=0.028354Jy sigma=0.598153 ! Fit after self-cal, rms=0.028311Jy sigma=0.597617 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=0.6129 mas, bmaj=2.326 mas, bpa=-54.27 degrees ! Estimated noise=0.641056 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.429482 Jy ! Component: 100 - total flux cleaned = 0.583203 Jy ! Component: 150 - total flux cleaned = 0.657226 Jy ! Component: 200 - total flux cleaned = 0.695449 Jy ! Total flux subtracted in 200 components = 0.695449 Jy ! Clean residual min=-0.013413 max=0.021572 Jy/beam ! Clean residual mean=-0.000016 rms=0.002675 Jy/beam ! Combined flux in latest and established models = 0.69545 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.69545 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7817 mas, bmaj=2.428 mas, bpa=-54.81 degrees ! Estimated noise=0.411343 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 (-0.2, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0285753 Jy ! Component: 100 - total flux cleaned = 0.0456933 Jy ! Component: 150 - total flux cleaned = 0.0573638 Jy ! Component: 200 - total flux cleaned = 0.0649401 Jy ! Total flux subtracted in 200 components = 0.0649401 Jy ! Clean residual min=-0.005942 max=0.008439 Jy/beam ! Clean residual mean=-0.000012 rms=0.001231 Jy/beam ! Combined flux in latest and established models = 0.76039 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 38 components and 0.76039 Jy ! Inverting map ! Added new window around map position (0.6, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00705839 Jy ! Component: 100 - total flux cleaned = 0.0101361 Jy ! Component: 150 - total flux cleaned = 0.0122936 Jy ! Component: 200 - total flux cleaned = 0.0131549 Jy ! Total flux subtracted in 200 components = 0.0131549 Jy ! Clean residual min=-0.003652 max=0.003216 Jy/beam ! Clean residual mean=-0.000005 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.773544 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 55 components and 0.773545 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=1.83 mas, bmaj=3.002 mas, bpa=-69.59 degrees ! Estimated noise=0.539196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00349698 Jy ! Component: 100 - total flux cleaned = 0.00577775 Jy ! Component: 150 - total flux cleaned = 0.0071828 Jy ! Component: 200 - total flux cleaned = 0.00803798 Jy ! Total flux subtracted in 200 components = 0.00803798 Jy ! Clean residual min=-0.002016 max=0.002241 Jy/beam ! Clean residual mean=-0.000004 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.781583 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) ! Added new window around map position (-11, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000473862 Jy ! Component: 100 - total flux cleaned = 0.000356785 Jy ! Component: 150 - total flux cleaned = 0.000632044 Jy ! Component: 200 - total flux cleaned = 0.00091382 Jy ! Total flux subtracted in 200 components = 0.00091382 Jy ! Clean residual min=-0.001588 max=0.001425 Jy/beam ! Clean residual mean=-0.000003 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.782496 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 100 components and 0.782496 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7817 mas, bmaj=2.428 mas, bpa=-54.81 degrees ! Estimated noise=0.411343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00105256 Jy ! Component: 100 - total flux cleaned = -0.000904902 Jy ! Component: 150 - total flux cleaned = -0.00061806 Jy ! Component: 200 - total flux cleaned = -0.000485407 Jy ! Total flux subtracted in 200 components = -0.000485407 Jy ! Clean residual min=-0.002114 max=0.001835 Jy/beam ! Clean residual mean=-0.000002 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.782011 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 130 components and 0.782011 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=0.028239Jy sigma=0.596352 ! Fit after self-cal, rms=0.028195Jy sigma=0.595397 wmodel J2230+6946_X_map.mod ! Writing 130 model components to file: J2230+6946_X_map.mod wobs J2230+6946_X_uvs.fits ! Writing UV FITS file: J2230+6946_X_uvs.fits wwins J2230+6946_X_map.win ! wwins: Wrote 6 windows to J2230+6946_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 = -0.000882696 Jy ! Component: 100 - total flux cleaned = -0.00152765 Jy ! Component: 150 - total flux cleaned = -0.00196368 Jy ! Component: 200 - total flux cleaned = -0.00229762 Jy ! Component: 250 - total flux cleaned = -0.00256737 Jy ! Component: 300 - total flux cleaned = -0.00278015 Jy ! Component: 350 - total flux cleaned = -0.00294056 Jy ! Component: 400 - total flux cleaned = -0.00311898 Jy ! Component: 450 - total flux cleaned = -0.00322734 Jy ! Component: 500 - total flux cleaned = -0.00337543 Jy ! Component: 550 - total flux cleaned = -0.00347848 Jy ! Component: 600 - total flux cleaned = -0.0035192 Jy ! Component: 650 - total flux cleaned = -0.00361811 Jy ! Component: 700 - total flux cleaned = -0.00365686 Jy ! Component: 750 - total flux cleaned = -0.00371344 Jy ! Component: 800 - total flux cleaned = -0.00367651 Jy ! Component: 850 - total flux cleaned = -0.00367689 Jy ! Component: 900 - total flux cleaned = -0.00367701 Jy ! Component: 950 - total flux cleaned = -0.0036423 Jy ! Component: 1000 - total flux cleaned = -0.00369386 Jy ! Component: 1050 - total flux cleaned = -0.00365987 Jy ! Component: 1100 - total flux cleaned = -0.00365975 Jy ! Component: 1150 - total flux cleaned = -0.00364316 Jy ! Component: 1200 - total flux cleaned = -0.0036269 Jy ! Component: 1250 - total flux cleaned = -0.00359523 Jy ! Component: 1300 - total flux cleaned = -0.00353271 Jy ! Component: 1350 - total flux cleaned = -0.00351738 Jy ! Component: 1400 - total flux cleaned = -0.00350237 Jy ! Component: 1450 - total flux cleaned = -0.00347231 Jy ! Component: 1500 - total flux cleaned = -0.00345778 Jy ! Component: 1550 - total flux cleaned = -0.00347243 Jy ! Component: 1600 - total flux cleaned = -0.00342921 Jy ! Component: 1650 - total flux cleaned = -0.00340081 Jy ! Component: 1700 - total flux cleaned = -0.00341474 Jy ! Component: 1750 - total flux cleaned = -0.00333105 Jy ! Component: 1800 - total flux cleaned = -0.00331717 Jy ! Component: 1850 - total flux cleaned = -0.00327643 Jy ! Component: 1900 - total flux cleaned = -0.00322258 Jy ! Component: 1950 - total flux cleaned = -0.00320936 Jy ! Component: 2000 - total flux cleaned = -0.0031832 Jy ! Component: 2050 - total flux cleaned = -0.00315739 Jy ! Component: 2100 - total flux cleaned = -0.00311874 Jy ! Component: 2150 - total flux cleaned = -0.0031313 Jy ! Component: 2200 - total flux cleaned = -0.00311861 Jy ! Component: 2250 - total flux cleaned = -0.00311866 Jy ! Component: 2300 - total flux cleaned = -0.00311875 Jy ! Component: 2350 - total flux cleaned = -0.00314319 Jy ! Component: 2400 - total flux cleaned = -0.00310679 Jy ! Component: 2450 - total flux cleaned = -0.00311891 Jy ! Component: 2500 - total flux cleaned = -0.00310697 Jy ! Component: 2550 - total flux cleaned = -0.00313041 Jy ! Component: 2600 - total flux cleaned = -0.00309548 Jy ! Component: 2650 - total flux cleaned = -0.00311879 Jy ! Component: 2700 - total flux cleaned = -0.00317614 Jy ! Component: 2750 - total flux cleaned = -0.00314182 Jy ! Component: 2800 - total flux cleaned = -0.0031419 Jy ! Component: 2850 - total flux cleaned = -0.00318652 Jy ! Component: 2900 - total flux cleaned = -0.00318647 Jy ! Component: 2950 - total flux cleaned = -0.00317551 Jy ! Component: 3000 - total flux cleaned = -0.00319722 Jy ! Component: 3050 - total flux cleaned = -0.00320803 Jy ! Component: 3100 - total flux cleaned = -0.00320789 Jy ! Component: 3150 - total flux cleaned = -0.00319732 Jy ! Component: 3200 - total flux cleaned = -0.00316582 Jy ! Component: 3250 - total flux cleaned = -0.00317639 Jy ! Component: 3300 - total flux cleaned = -0.00316607 Jy ! Component: 3350 - total flux cleaned = -0.00316615 Jy ! Component: 3400 - total flux cleaned = -0.00320706 Jy ! Component: 3450 - total flux cleaned = -0.00318674 Jy ! Component: 3500 - total flux cleaned = -0.00319669 Jy ! Component: 3550 - total flux cleaned = -0.00316685 Jy ! Component: 3600 - total flux cleaned = -0.00316693 Jy ! Component: 3650 - total flux cleaned = -0.00311776 Jy ! Component: 3700 - total flux cleaned = -0.00313731 Jy ! Component: 3750 - total flux cleaned = -0.00310825 Jy ! Component: 3800 - total flux cleaned = -0.00309865 Jy ! Component: 3850 - total flux cleaned = -0.00307951 Jy ! Component: 3900 - total flux cleaned = -0.0030512 Jy ! Component: 3950 - total flux cleaned = -0.00305114 Jy ! Component: 4000 - total flux cleaned = -0.00300445 Jy ! Component: 4050 - total flux cleaned = -0.0029859 Jy ! Total flux subtracted in 4096 components = -0.00298598 Jy ! Clean residual min=-0.000518 max=0.000546 Jy/beam ! Clean residual mean=-0.000001 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.779025 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 439 components and 0.779025 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bs262a7_uvs/J2230+6946_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7817 x 2.428 at -54.81 degrees (North through East) ! Clean map min=-0.0020573 max=0.58466 Jy/beam ! Writing clean map to FITS file: /scr/pima/bs262a7_uvs/J2230+6946_X_map.fits wmodel /scr/pima/bs262a7_uvs/J2230+6946_X_map.mod ! Writing 439 model components to file: /scr/pima/bs262a7_uvs/J2230+6946_X_map.mod wobs /scr/pima/bs262a7_uvs/J2230+6946_X_uvs.fits ! Writing UV FITS file: /scr/pima/bs262a7_uvs/J2230+6946_X_uvs.fits wwins /scr/pima/bs262a7_uvs/J2230+6946_X_map.win ! wwins: Wrote 7 windows to /scr/pima/bs262a7_uvs/J2230+6946_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.584658 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00016339 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0838387 0.0838387 0.167677 0.335355 0.67071 1.34142 2.68284 5.36568 10.7314 21.4627 42.9254 85.8508 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.584 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3578.3 quit ! Quitting program ! Log file /scr/pima/bs262a7_uvs/J2230+6946_X_dfm.log closed on Thu Jun 14 00:35:32 2018