! Started logfile: .//J0317-2803_X_20180501_dfm.log on Tue Jun 5 07:34:11 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 .//J0317-2803_X_20180501_uva.fits ! Reading UV FITS file: .//J0317-2803_X_20180501_uva.fits ! AN table 1: 22 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.861111 visibilities/baseline/integration-bin. ! Found source: J0317-2803 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 5456 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 J0317-2803_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 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005546Jy sigma=22.028713 ! Fit after self-cal, rms=0.920290Jy sigma=20.168152 ! 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=0.7028 mas, bmaj=1.876 mas, bpa=-9.257 degrees ! Estimated noise=0.698159 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 = 0.0587569 Jy ! Component: 100 - total flux cleaned = 0.0719785 Jy ! Total flux subtracted in 100 components = 0.0719785 Jy ! Clean residual min=-0.005853 max=0.008265 Jy/beam ! Clean residual mean=0.000002 rms=0.001313 Jy/beam ! Combined flux in latest and established models = 0.0719785 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0719785 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=0.043047Jy sigma=0.882247 ! Fit after self-cal, rms=0.041832Jy sigma=0.842590 ! Inverting map ! Added new window around map position (2, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00790202 Jy ! Component: 100 - total flux cleaned = 0.0127983 Jy ! Total flux subtracted in 100 components = 0.0127983 Jy ! Clean residual min=-0.004619 max=0.005968 Jy/beam ! Clean residual mean=0.000004 rms=0.001090 Jy/beam ! Combined flux in latest and established models = 0.0847768 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.0847768 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=0.039396Jy sigma=0.789574 ! Fit after self-cal, rms=0.039256Jy sigma=0.786525 ! 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=0.9578 mas, bmaj=2.33 mas, bpa=-7.411 degrees ! Estimated noise=0.447991 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 = 0.00692033 Jy ! Component: 100 - total flux cleaned = 0.0111078 Jy ! Component: 150 - total flux cleaned = 0.0132573 Jy ! Component: 200 - total flux cleaned = 0.0138058 Jy ! Total flux subtracted in 200 components = 0.0138058 Jy ! Clean residual min=-0.005528 max=0.006451 Jy/beam ! Clean residual mean=0.000017 rms=0.001627 Jy/beam ! Combined flux in latest and established models = 0.0985825 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 22 components and 0.0985825 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=0.037768Jy sigma=0.758983 ! Fit after self-cal, rms=0.037716Jy sigma=0.758080 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9578 x 2.33 at -7.411 degrees (North through East) ! Clean map min=-0.0055281 max=0.072863 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.96 KP 1.08 LA 1.13 ! MK 1.04 NL 1.11 OV 1.22 PT 1.00 ! SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.84 KP 1.10 LA 1.11 ! MK 1.06 NL 1.15 OV 1.22 PT 0.98 ! SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.85 KP 1.09 LA 1.20 ! MK 0.98 NL 1.19 OV 1.22 PT 0.92 ! SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.83 KP 1.02 LA 1.12 ! MK 1.02 NL 1.17 OV 1.22 PT 0.85 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.79 KP 1.04 LA 1.17 ! MK 1.04 NL 1.09 OV 1.23 PT 0.99 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.87 KP 1.03 LA 1.08 ! MK 0.98 NL 1.10 OV 1.16 PT 0.88 ! SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.87 KP 1.04 LA 1.06 ! MK 1.05 NL 1.09 OV 1.23 PT 0.89 ! SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.82 KP 1.04 LA 1.11 ! MK 1.05 NL 1.09 OV 1.11 PT 0.77 ! SC 1.07 ! ! ! Fit before self-cal, rms=0.037716Jy sigma=0.758080 ! Fit after self-cal, rms=0.034872Jy sigma=0.692291 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9748 mas, bmaj=2.349 mas, bpa=-7.53 degrees ! Estimated noise=0.457608 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 = -0.00236851 Jy ! Component: 100 - total flux cleaned = -0.00269386 Jy ! Component: 150 - total flux cleaned = -0.00273256 Jy ! Component: 200 - total flux cleaned = -0.00272954 Jy ! Total flux subtracted in 200 components = -0.00272954 Jy ! Clean residual min=-0.002709 max=0.003425 Jy/beam ! Clean residual mean=0.000002 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.095853 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 37 components and 0.095853 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=0.034666Jy sigma=0.689403 ! Fit after self-cal, rms=0.034708Jy sigma=0.688405 ! 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=0.034708Jy sigma=0.688405 ! Fit after self-cal, rms=0.034872Jy sigma=0.687542 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9787 mas, bmaj=2.356 mas, bpa=-7.617 degrees ! Estimated noise=0.459379 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00130476 Jy ! Component: 100 - total flux cleaned = -0.00148988 Jy ! Component: 150 - total flux cleaned = -0.00154619 Jy ! Component: 200 - total flux cleaned = -0.00159288 Jy ! Total flux subtracted in 200 components = -0.00159288 Jy ! Clean residual min=-0.002589 max=0.003267 Jy/beam ! Clean residual mean=0.000002 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.0942601 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 43 components and 0.0942601 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=0.034766Jy sigma=0.686376 ! Fit after self-cal, rms=0.034753Jy sigma=0.686146 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 (-1.8, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00259559 Jy ! Component: 100 - total flux cleaned = 0.00260895 Jy ! Component: 150 - total flux cleaned = 0.00248675 Jy ! Component: 200 - total flux cleaned = 0.00248614 Jy ! Total flux subtracted in 200 components = 0.00248614 Jy ! Clean residual min=-0.002298 max=0.002644 Jy/beam ! Clean residual mean=0.000003 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.0967462 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 59 components and 0.0967462 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=0.034512Jy sigma=0.681302 ! Fit after self-cal, rms=0.034474Jy sigma=0.680747 ! 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=0.034474Jy sigma=0.680747 ! Fit after self-cal, rms=0.034418Jy sigma=0.680591 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9759 mas, bmaj=2.35 mas, bpa=-7.693 degrees ! Estimated noise=0.458493 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000383332 Jy ! Component: 100 - total flux cleaned = 0.000320832 Jy ! Component: 150 - total flux cleaned = 0.000243365 Jy ! Component: 200 - total flux cleaned = 0.000199149 Jy ! Total flux subtracted in 200 components = 0.000199149 Jy ! Clean residual min=-0.002184 max=0.002369 Jy/beam ! Clean residual mean=0.000002 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.0969454 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 66 components and 0.0969454 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=0.034351Jy sigma=0.679489 ! Fit after self-cal, rms=0.034339Jy sigma=0.679313 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 = -1.41376e-05 Jy ! Component: 100 - total flux cleaned = -3.28106e-05 Jy ! Component: 150 - total flux cleaned = -8.50815e-05 Jy ! Component: 200 - total flux cleaned = -0.000130818 Jy ! Total flux subtracted in 200 components = -0.000130818 Jy ! Clean residual min=-0.002191 max=0.002398 Jy/beam ! Clean residual mean=0.000002 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.0968146 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 80 components and 0.0968146 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=0.034311Jy sigma=0.678898 ! Fit after self-cal, rms=0.034305Jy sigma=0.678816 ! 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=0.034305Jy sigma=0.678816 ! Fit after self-cal, rms=0.034289Jy sigma=0.678747 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.516 mas, bmaj=5.761 mas, bpa=-4.852 degrees ! Estimated noise=0.559272 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.61555e-05 Jy ! Component: 100 - total flux cleaned = 2.44472e-06 Jy ! Component: 150 - total flux cleaned = -9.44942e-06 Jy ! Component: 200 - total flux cleaned = -1.90783e-05 Jy ! Total flux subtracted in 200 components = -1.90783e-05 Jy ! Clean residual min=-0.002545 max=0.003243 Jy/beam ! Clean residual mean=0.000004 rms=0.001022 Jy/beam ! Combined flux in latest and established models = 0.0967955 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 93 components and 0.0967955 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=0.034282Jy sigma=0.678582 ! Fit after self-cal, rms=0.034282Jy sigma=0.678538 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 = 4.57651e-05 Jy ! Component: 100 - total flux cleaned = 5.79892e-05 Jy ! Component: 150 - total flux cleaned = 4.16661e-05 Jy ! Component: 200 - total flux cleaned = 3.37283e-05 Jy ! Total flux subtracted in 200 components = 3.37283e-05 Jy ! Clean residual min=-0.002547 max=0.003224 Jy/beam ! Clean residual mean=0.000004 rms=0.001019 Jy/beam ! Combined flux in latest and established models = 0.0968292 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 101 components and 0.0968292 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=0.034278Jy sigma=0.678465 ! Fit after self-cal, rms=0.034277Jy sigma=0.678449 ! 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=0.9756 mas, bmaj=2.349 mas, bpa=-7.725 degrees ! Estimated noise=0.457745 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9756 x 2.349 at -7.725 degrees (North through East) ! Clean map min=-0.0020905 max=0.073474 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=0.7113 mas, bmaj=1.875 mas, bpa=-9.387 degrees ! Estimated noise=0.719173 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0611154 Jy ! Component: 100 - total flux cleaned = 0.0751029 Jy ! Component: 150 - total flux cleaned = 0.0809107 Jy ! Component: 200 - total flux cleaned = 0.0847485 Jy ! Total flux subtracted in 200 components = 0.0847485 Jy ! Clean residual min=-0.002706 max=0.003548 Jy/beam ! Clean residual mean=-0.000001 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.0847484 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0847484 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9756 mas, bmaj=2.349 mas, bpa=-7.725 degrees ! Estimated noise=0.457745 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 = 0.00516319 Jy ! Component: 100 - total flux cleaned = 0.0080813 Jy ! Component: 150 - total flux cleaned = 0.00986697 Jy ! Component: 200 - total flux cleaned = 0.0109529 Jy ! Total flux subtracted in 200 components = 0.0109529 Jy ! Clean residual min=-0.002225 max=0.002181 Jy/beam ! Clean residual mean=0.000002 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.0957014 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 53 components and 0.0957014 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=2.516 mas, bmaj=5.761 mas, bpa=-4.852 degrees ! Estimated noise=0.559272 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000787707 Jy ! Component: 100 - total flux cleaned = 0.000939877 Jy ! Component: 150 - total flux cleaned = 0.000980217 Jy ! Component: 200 - total flux cleaned = 0.00101471 Jy ! Total flux subtracted in 200 components = 0.00101471 Jy ! Clean residual min=-0.002515 max=0.003169 Jy/beam ! Clean residual mean=0.000004 rms=0.001026 Jy/beam ! Combined flux in latest and established models = 0.0967161 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.96592e-05 Jy ! Component: 100 - total flux cleaned = 5.50842e-05 Jy ! Component: 150 - total flux cleaned = 5.53679e-05 Jy ! Component: 200 - total flux cleaned = 4.51385e-05 Jy ! Total flux subtracted in 200 components = 4.51385e-05 Jy ! Clean residual min=-0.002484 max=0.003139 Jy/beam ! Clean residual mean=0.000004 rms=0.001022 Jy/beam ! Combined flux in latest and established models = 0.0967612 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 73 components and 0.0967612 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9756 mas, bmaj=2.349 mas, bpa=-7.725 degrees ! Estimated noise=0.457745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.68311e-05 Jy ! Component: 100 - total flux cleaned = -4.70049e-05 Jy ! Component: 150 - total flux cleaned = -9.73044e-05 Jy ! Component: 200 - total flux cleaned = -9.91061e-05 Jy ! Total flux subtracted in 200 components = -9.91061e-05 Jy ! Clean residual min=-0.002117 max=0.002296 Jy/beam ! Clean residual mean=0.000002 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.0966621 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 80 components and 0.0966621 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=0.034267Jy sigma=0.678582 ! Fit after self-cal, rms=0.034250Jy sigma=0.678289 wmodel J0317-2803_X_map.mod ! Writing 80 model components to file: J0317-2803_X_map.mod wobs J0317-2803_X_uvs.fits ! Writing UV FITS file: J0317-2803_X_uvs.fits wwins J0317-2803_X_map.win ! wwins: Wrote 3 windows to J0317-2803_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 = 0.000512783 Jy ! Component: 100 - total flux cleaned = 0.000372503 Jy ! Component: 150 - total flux cleaned = 0.000503295 Jy ! Component: 200 - total flux cleaned = 0.000596354 Jy ! Component: 250 - total flux cleaned = 0.000683867 Jy ! Component: 300 - total flux cleaned = 0.000711869 Jy ! Component: 350 - total flux cleaned = 0.000765784 Jy ! Component: 400 - total flux cleaned = 0.000791701 Jy ! Component: 450 - total flux cleaned = 0.000815918 Jy ! Component: 500 - total flux cleaned = 0.000769755 Jy ! Component: 550 - total flux cleaned = 0.000747647 Jy ! Component: 600 - total flux cleaned = 0.000769517 Jy ! Component: 650 - total flux cleaned = 0.000769611 Jy ! Component: 700 - total flux cleaned = 0.000769875 Jy ! Component: 750 - total flux cleaned = 0.000790185 Jy ! Component: 800 - total flux cleaned = 0.000829206 Jy ! Component: 850 - total flux cleaned = 0.000847811 Jy ! Component: 900 - total flux cleaned = 0.000884799 Jy ! Component: 950 - total flux cleaned = 0.000920772 Jy ! Component: 1000 - total flux cleaned = 0.000956008 Jy ! Component: 1050 - total flux cleaned = 0.000939121 Jy ! Component: 1100 - total flux cleaned = 0.00090507 Jy ! Component: 1150 - total flux cleaned = 0.00083877 Jy ! Component: 1200 - total flux cleaned = 0.000806415 Jy ! Component: 1250 - total flux cleaned = 0.000790092 Jy ! Component: 1300 - total flux cleaned = 0.000727377 Jy ! Component: 1350 - total flux cleaned = 0.000681364 Jy ! Component: 1400 - total flux cleaned = 0.000666806 Jy ! Component: 1450 - total flux cleaned = 0.000651819 Jy ! Component: 1500 - total flux cleaned = 0.000534555 Jy ! Component: 1550 - total flux cleaned = 0.000462509 Jy ! Component: 1600 - total flux cleaned = 0.000391611 Jy ! Component: 1650 - total flux cleaned = 0.00036365 Jy ! Component: 1700 - total flux cleaned = 0.00029437 Jy ! Component: 1750 - total flux cleaned = 0.000294437 Jy ! Component: 1800 - total flux cleaned = 0.00026757 Jy ! Component: 1850 - total flux cleaned = 0.00026773 Jy ! Component: 1900 - total flux cleaned = 0.000201614 Jy ! Component: 1950 - total flux cleaned = 0.000175426 Jy ! Component: 2000 - total flux cleaned = 0.000175427 Jy ! Component: 2050 - total flux cleaned = 0.000111242 Jy ! Component: 2100 - total flux cleaned = 0.000111234 Jy ! Component: 2150 - total flux cleaned = 6.09434e-05 Jy ! Component: 2200 - total flux cleaned = 3.60881e-05 Jy ! Component: 2250 - total flux cleaned = 2.37427e-05 Jy ! Component: 2300 - total flux cleaned = -7.82639e-07 Jy ! Component: 2350 - total flux cleaned = -8.12855e-07 Jy ! Component: 2400 - total flux cleaned = -3.6865e-05 Jy ! Component: 2450 - total flux cleaned = -6.06918e-05 Jy ! Component: 2500 - total flux cleaned = -8.42802e-05 Jy ! Component: 2550 - total flux cleaned = -0.000131303 Jy ! Component: 2600 - total flux cleaned = -0.000166327 Jy ! Component: 2650 - total flux cleaned = -0.000177948 Jy ! Component: 2700 - total flux cleaned = -0.000235565 Jy ! Component: 2750 - total flux cleaned = -0.000292539 Jy ! Component: 2800 - total flux cleaned = -0.000315072 Jy ! Component: 2850 - total flux cleaned = -0.000326322 Jy ! Component: 2900 - total flux cleaned = -0.000370985 Jy ! Component: 2950 - total flux cleaned = -0.000415289 Jy ! Component: 3000 - total flux cleaned = -0.000426332 Jy ! Component: 3050 - total flux cleaned = -0.000470053 Jy ! Component: 3100 - total flux cleaned = -0.000502583 Jy ! Component: 3150 - total flux cleaned = -0.000513301 Jy ! Component: 3200 - total flux cleaned = -0.000502615 Jy ! Component: 3250 - total flux cleaned = -0.000534484 Jy ! Component: 3300 - total flux cleaned = -0.000555587 Jy ! Component: 3350 - total flux cleaned = -0.000566018 Jy ! Component: 3400 - total flux cleaned = -0.000576396 Jy ! Component: 3450 - total flux cleaned = -0.000597198 Jy ! Component: 3500 - total flux cleaned = -0.000628252 Jy ! Component: 3550 - total flux cleaned = -0.000679684 Jy ! Component: 3600 - total flux cleaned = -0.00070012 Jy ! Component: 3650 - total flux cleaned = -0.000730725 Jy ! Component: 3700 - total flux cleaned = -0.000740891 Jy ! Component: 3750 - total flux cleaned = -0.000781294 Jy ! Component: 3800 - total flux cleaned = -0.000861722 Jy ! Component: 3850 - total flux cleaned = -0.000881677 Jy ! Component: 3900 - total flux cleaned = -0.000941441 Jy ! Component: 3950 - total flux cleaned = -0.000971212 Jy ! Component: 4000 - total flux cleaned = -0.00102064 Jy ! Component: 4050 - total flux cleaned = -0.00105019 Jy ! Total flux subtracted in 4096 components = -0.00110907 Jy ! Clean residual min=-0.000606 max=0.000635 Jy/beam ! Clean residual mean=0.000001 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.095553 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 364 components and 0.095553 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0317-2803_X_20180501_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9756 x 2.349 at -7.725 degrees (North through East) ! Clean map min=-0.0011224 max=0.076159 Jy/beam ! Writing clean map to FITS file: .//J0317-2803_X_20180501_map.fits wmodel .//J0317-2803_X_20180501_map.mod ! Writing 364 model components to file: .//J0317-2803_X_20180501_map.mod wobs .//J0317-2803_X_20180501_uvs.fits ! Writing UV FITS file: .//J0317-2803_X_20180501_uvs.fits wwins .//J0317-2803_X_20180501_map.win ! wwins: Wrote 4 windows to .//J0317-2803_X_20180501_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.076159 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000161516 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.636231 0.636231 1.27246 2.54492 5.08985 10.1797 20.3594 40.7188 81.4376 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.076 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 471.526 quit ! Quitting program ! Log file .//J0317-2803_X_20180501_dfm.log closed on Tue Jun 5 07:34:15 2018