! Started logfile: .//J0357-0317_C_20180528_dfm.log on Sun Jul 8 13:39:34 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J0357-0317_C_20180528_uva.fits ! Reading UV FITS file: .//J0357-0317_C_20180528_uva.fits ! AN table 1: 78 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0357-0317 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 22464 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0357-0317_C] 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 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000868Jy sigma=25.272159 ! Fit after self-cal, rms=0.988415Jy sigma=24.986019 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.343 mas, bmaj=3.279 mas, bpa=-2.485 degrees ! Estimated noise=0.429706 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 = 0.00908405 Jy ! Component: 100 - total flux cleaned = 0.0110734 Jy ! Total flux subtracted in 100 components = 0.0110734 Jy ! Clean residual min=-0.001180 max=0.001219 Jy/beam ! Clean residual mean=-0.000001 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.0110734 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0110734 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=0.031459Jy sigma=0.696059 ! Fit after self-cal, rms=0.029997Jy sigma=0.654249 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00353248 Jy ! Component: 100 - total flux cleaned = 0.00432289 Jy ! Total flux subtracted in 100 components = 0.00432289 Jy ! Clean residual min=-0.001290 max=0.001349 Jy/beam ! Clean residual mean=-0.000001 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0153963 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.0153963 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=0.029573Jy sigma=0.646663 ! Fit after self-cal, rms=0.029565Jy sigma=0.646493 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.64 mas, bmaj=3.761 mas, bpa=-2.045 degrees ! Estimated noise=0.194185 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 = -5.5865e-05 Jy ! Component: 100 - total flux cleaned = -9.83047e-05 Jy ! Component: 150 - total flux cleaned = -0.000115669 Jy ! Component: 200 - total flux cleaned = -0.000123805 Jy ! Total flux subtracted in 200 components = -0.000123805 Jy ! Clean residual min=-0.001071 max=0.000860 Jy/beam ! Clean residual mean=-0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0152725 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.0152725 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=0.029555Jy sigma=0.646387 ! Fit after self-cal, rms=0.029544Jy sigma=0.646299 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.64 x 3.761 at -2.045 degrees (North through East) ! Clean map min=-0.0010237 max=0.015554 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 0.63 HN 0.87 KP 0.86 ! LA 1.00 MK 0.97 NL 1.05 PT 0.97 ! SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.74 HN 0.93 KP 0.92 ! LA 1.13 MK 1.04 NL 0.97 PT 0.80 ! SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.88 HN 0.85 KP 0.99 ! LA 1.14 MK 1.08 NL 0.92 PT 0.99 ! SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.91 HN 0.65 KP 1.03 ! LA 1.07 MK 0.90 NL 1.14 PT 0.99 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.92 KP 1.11 ! LA 1.07 MK 1.00 NL 0.99 PT 1.02 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.87 HN 1.12 KP 1.07 ! LA 1.17 MK 1.04 NL 1.16 PT 1.07 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.92 HN 0.97 KP 1.07 ! LA 1.24 MK 0.89 NL 1.26 PT 1.15 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 1.04 KP 1.11 ! LA 1.10 MK 1.02 NL 1.23 PT 0.98 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.029544Jy sigma=0.646299 ! Fit after self-cal, rms=0.027605Jy sigma=0.642530 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.635 mas, bmaj=3.767 mas, bpa=-2.298 degrees ! Estimated noise=0.193093 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 = 3.85292e-05 Jy ! Component: 100 - total flux cleaned = 3.17602e-05 Jy ! Component: 150 - total flux cleaned = 1.97454e-05 Jy ! Component: 200 - total flux cleaned = 1.43614e-05 Jy ! Total flux subtracted in 200 components = 1.43614e-05 Jy ! Clean residual min=-0.000498 max=0.000451 Jy/beam ! Clean residual mean=-0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0152869 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 0.0152869 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=0.027602Jy sigma=0.642458 ! Fit after self-cal, rms=0.027653Jy sigma=0.641521 ! 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=0.027653Jy sigma=0.641521 ! Fit after self-cal, rms=0.028011Jy sigma=0.641273 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.633 mas, bmaj=3.768 mas, bpa=-2.366 degrees ! Estimated noise=0.193115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.67002e-05 Jy ! Component: 100 - total flux cleaned = 2.04656e-05 Jy ! Component: 150 - total flux cleaned = 1.44229e-05 Jy ! Component: 200 - total flux cleaned = 3.93847e-06 Jy ! Total flux subtracted in 200 components = 3.93847e-06 Jy ! Clean residual min=-0.000498 max=0.000454 Jy/beam ! Clean residual mean=-0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0152908 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 26 components and 0.0152908 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=0.028008Jy sigma=0.641207 ! Fit after self-cal, rms=0.028053Jy sigma=0.640988 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.59824e-05 Jy ! Component: 100 - total flux cleaned = -3.15556e-05 Jy ! Component: 150 - total flux cleaned = -4.15399e-05 Jy ! Component: 200 - total flux cleaned = -4.61648e-05 Jy ! Total flux subtracted in 200 components = -4.61648e-05 Jy ! Clean residual min=-0.000504 max=0.000492 Jy/beam ! Clean residual mean=-0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0152447 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 28 components and 0.0152447 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=0.028051Jy sigma=0.640941 ! Fit after self-cal, rms=0.028053Jy sigma=0.640921 ! 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=0.028053Jy sigma=0.640921 ! Fit after self-cal, rms=0.028312Jy sigma=0.640874 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.634 mas, bmaj=3.766 mas, bpa=-2.304 degrees ! Estimated noise=0.193265 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.61914e-05 Jy ! Component: 100 - total flux cleaned = 2.14633e-05 Jy ! Component: 150 - total flux cleaned = 1.68665e-05 Jy ! Component: 200 - total flux cleaned = 8.81141e-06 Jy ! Total flux subtracted in 200 components = 8.81141e-06 Jy ! Clean residual min=-0.000497 max=0.000492 Jy/beam ! Clean residual mean=-0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0152535 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 28 components and 0.0152535 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=0.028311Jy sigma=0.640834 ! Fit after self-cal, rms=0.028336Jy sigma=0.640759 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 = 6.7029e-06 Jy ! Component: 100 - total flux cleaned = -1.98212e-06 Jy ! Component: 150 - total flux cleaned = -9.74313e-06 Jy ! Component: 200 - total flux cleaned = -1.30833e-05 Jy ! Total flux subtracted in 200 components = -1.30833e-05 Jy ! Clean residual min=-0.000501 max=0.000484 Jy/beam ! Clean residual mean=-0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0152404 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.0152404 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=0.028335Jy sigma=0.640729 ! Fit after self-cal, rms=0.028336Jy sigma=0.640720 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.028336Jy sigma=0.640720 ! Fit after self-cal, rms=0.028483Jy sigma=0.640709 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.523 mas, bmaj=5.688 mas, bpa=-6.251 degrees ! Estimated noise=0.248478 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.70393e-05 Jy ! Component: 100 - total flux cleaned = -4.37164e-05 Jy ! Component: 150 - total flux cleaned = -3.83879e-05 Jy ! Component: 200 - total flux cleaned = -3.13718e-05 Jy ! Total flux subtracted in 200 components = -3.13718e-05 Jy ! Clean residual min=-0.000554 max=0.000567 Jy/beam ! Clean residual mean=-0.000001 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.015209 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 33 components and 0.015209 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=0.028482Jy sigma=0.640705 ! Fit after self-cal, rms=0.028492Jy sigma=0.640694 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.46568e-05 Jy ! Component: 100 - total flux cleaned = -1.97317e-05 Jy ! Component: 150 - total flux cleaned = -1.31575e-05 Jy ! Component: 200 - total flux cleaned = -7.43757e-06 Jy ! Total flux subtracted in 200 components = -7.43757e-06 Jy ! Clean residual min=-0.000552 max=0.000568 Jy/beam ! Clean residual mean=-0.000001 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0152016 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 37 components and 0.0152016 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=0.028492Jy sigma=0.640697 ! Fit after self-cal, rms=0.028491Jy sigma=0.640691 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.634 mas, bmaj=3.764 mas, bpa=-2.24 degrees ! Estimated noise=0.193412 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.634 x 3.764 at -2.24 degrees (North through East) ! Clean map min=-0.00050222 max=0.015396 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.346 mas, bmaj=3.309 mas, bpa=-2.827 degrees ! Estimated noise=0.424347 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121556 Jy ! Component: 100 - total flux cleaned = 0.0148437 Jy ! Component: 150 - total flux cleaned = 0.0153639 Jy ! Component: 200 - total flux cleaned = 0.0153359 Jy ! Total flux subtracted in 200 components = 0.0153359 Jy ! Clean residual min=-0.001110 max=0.001100 Jy/beam ! Clean residual mean=-0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.015336 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.015336 Jy ! Inverting map and beam ! Estimated beam: bmin=1.634 mas, bmaj=3.764 mas, bpa=-2.24 degrees ! Estimated noise=0.193412 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 = -0.000128748 Jy ! Component: 100 - total flux cleaned = -8.64455e-05 Jy ! Component: 150 - total flux cleaned = -8.65384e-05 Jy ! Component: 200 - total flux cleaned = -9.6705e-05 Jy ! Total flux subtracted in 200 components = -9.6705e-05 Jy ! Clean residual min=-0.000563 max=0.000465 Jy/beam ! Clean residual mean=-0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0152392 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.0152392 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.523 mas, bmaj=5.688 mas, bpa=-6.251 degrees ! Estimated noise=0.248478 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.99788e-05 Jy ! Component: 100 - total flux cleaned = -3.97878e-05 Jy ! Component: 150 - total flux cleaned = -4.02255e-05 Jy ! Component: 200 - total flux cleaned = -3.74726e-05 Jy ! Total flux subtracted in 200 components = -3.74726e-05 Jy ! Clean residual min=-0.000557 max=0.000563 Jy/beam ! Clean residual mean=-0.000001 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0152018 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 = 5.38773e-06 Jy ! Component: 100 - total flux cleaned = 7.80964e-06 Jy ! Component: 150 - total flux cleaned = 1.24484e-05 Jy ! Component: 200 - total flux cleaned = 1.46221e-05 Jy ! Total flux subtracted in 200 components = 1.46221e-05 Jy ! Clean residual min=-0.000552 max=0.000566 Jy/beam ! Clean residual mean=-0.000001 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0152164 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 31 components and 0.0152164 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.634 mas, bmaj=3.764 mas, bpa=-2.24 degrees ! Estimated noise=0.193412 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.60259e-05 Jy ! Component: 100 - total flux cleaned = 2.64678e-05 Jy ! Component: 150 - total flux cleaned = 1.5152e-05 Jy ! Component: 200 - total flux cleaned = 2.01228e-05 Jy ! Total flux subtracted in 200 components = 2.01228e-05 Jy ! Clean residual min=-0.000529 max=0.000458 Jy/beam ! Clean residual mean=-0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0152365 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 35 components and 0.0152365 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=0.028493Jy sigma=0.640721 ! Fit after self-cal, rms=0.028495Jy sigma=0.640708 wmodel J0357-0317_C_map.mod ! Writing 35 model components to file: J0357-0317_C_map.mod wobs J0357-0317_C_uvs.fits ! Writing UV FITS file: J0357-0317_C_uvs.fits wwins J0357-0317_C_map.win ! wwins: Wrote 1 windows to J0357-0317_C_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 = -0.000228703 Jy ! Component: 100 - total flux cleaned = -0.000349633 Jy ! Component: 150 - total flux cleaned = -0.000456877 Jy ! Component: 200 - total flux cleaned = -0.000543721 Jy ! Component: 250 - total flux cleaned = -0.000634655 Jy ! Component: 300 - total flux cleaned = -0.000722361 Jy ! Component: 350 - total flux cleaned = -0.000806893 Jy ! Component: 400 - total flux cleaned = -0.000874884 Jy ! Component: 450 - total flux cleaned = -0.000914346 Jy ! Component: 500 - total flux cleaned = -0.000940097 Jy ! Component: 550 - total flux cleaned = -0.000965038 Jy ! Component: 600 - total flux cleaned = -0.000971175 Jy ! Component: 650 - total flux cleaned = -0.000965314 Jy ! Component: 700 - total flux cleaned = -0.00094823 Jy ! Component: 750 - total flux cleaned = -0.00093149 Jy ! Component: 800 - total flux cleaned = -0.00090956 Jy ! Component: 850 - total flux cleaned = -0.000893393 Jy ! Component: 900 - total flux cleaned = -0.000867007 Jy ! Component: 950 - total flux cleaned = -0.000846474 Jy ! Component: 1000 - total flux cleaned = -0.000836469 Jy ! Component: 1050 - total flux cleaned = -0.000821612 Jy ! Component: 1100 - total flux cleaned = -0.000816782 Jy ! Component: 1150 - total flux cleaned = -0.000783177 Jy ! Component: 1200 - total flux cleaned = -0.000750139 Jy ! Component: 1250 - total flux cleaned = -0.000722457 Jy ! Component: 1300 - total flux cleaned = -0.000695187 Jy ! Component: 1350 - total flux cleaned = -0.000686236 Jy ! Component: 1400 - total flux cleaned = -0.000664002 Jy ! Component: 1450 - total flux cleaned = -0.000633366 Jy ! Component: 1500 - total flux cleaned = -0.000616039 Jy ! Component: 1550 - total flux cleaned = -0.000590509 Jy ! Component: 1600 - total flux cleaned = -0.00057361 Jy ! Component: 1650 - total flux cleaned = -0.000561083 Jy ! Component: 1700 - total flux cleaned = -0.000548719 Jy ! Component: 1750 - total flux cleaned = -0.000536477 Jy ! Component: 1800 - total flux cleaned = -0.000520417 Jy ! Component: 1850 - total flux cleaned = -0.000512494 Jy ! Component: 1900 - total flux cleaned = -0.000500666 Jy ! Component: 1950 - total flux cleaned = -0.000492882 Jy ! Component: 2000 - total flux cleaned = -0.000469838 Jy ! Component: 2050 - total flux cleaned = -0.000477499 Jy ! Component: 2100 - total flux cleaned = -0.000469966 Jy ! Component: 2150 - total flux cleaned = -0.000473725 Jy ! Component: 2200 - total flux cleaned = -0.000481112 Jy ! Component: 2250 - total flux cleaned = -0.000477532 Jy ! Component: 2300 - total flux cleaned = -0.000495601 Jy ! Component: 2350 - total flux cleaned = -0.000484864 Jy ! Component: 2400 - total flux cleaned = -0.000470731 Jy ! Component: 2450 - total flux cleaned = -0.000477779 Jy ! Component: 2500 - total flux cleaned = -0.000477816 Jy ! Component: 2550 - total flux cleaned = -0.000481245 Jy ! Component: 2600 - total flux cleaned = -0.000481265 Jy ! Component: 2650 - total flux cleaned = -0.000477881 Jy ! Component: 2700 - total flux cleaned = -0.000461126 Jy ! Component: 2750 - total flux cleaned = -0.000471122 Jy ! Component: 2800 - total flux cleaned = -0.0004711 Jy ! Component: 2850 - total flux cleaned = -0.000477662 Jy ! Component: 2900 - total flux cleaned = -0.000484175 Jy ! Component: 2950 - total flux cleaned = -0.000490619 Jy ! Component: 3000 - total flux cleaned = -0.000512982 Jy ! Component: 3050 - total flux cleaned = -0.000519331 Jy ! Component: 3100 - total flux cleaned = -0.000531936 Jy ! Component: 3150 - total flux cleaned = -0.000531903 Jy ! Component: 3200 - total flux cleaned = -0.000544333 Jy ! Component: 3250 - total flux cleaned = -0.000550499 Jy ! Component: 3300 - total flux cleaned = -0.000568927 Jy ! Component: 3350 - total flux cleaned = -0.000574962 Jy ! Component: 3400 - total flux cleaned = -0.000581021 Jy ! Component: 3450 - total flux cleaned = -0.000599087 Jy ! Component: 3500 - total flux cleaned = -0.000590116 Jy ! Component: 3550 - total flux cleaned = -0.000619889 Jy ! Component: 3600 - total flux cleaned = -0.000628765 Jy ! Component: 3650 - total flux cleaned = -0.000640504 Jy ! Component: 3700 - total flux cleaned = -0.000640486 Jy ! Component: 3750 - total flux cleaned = -0.000652126 Jy ! Component: 3800 - total flux cleaned = -0.000655004 Jy ! Component: 3850 - total flux cleaned = -0.000660728 Jy ! Component: 3900 - total flux cleaned = -0.000666451 Jy ! Component: 3950 - total flux cleaned = -0.000669291 Jy ! Component: 4000 - total flux cleaned = -0.000669302 Jy ! Component: 4050 - total flux cleaned = -0.000672104 Jy ! Total flux subtracted in 4096 components = -0.000672125 Jy ! Clean residual min=-0.000161 max=0.000166 Jy/beam ! Clean residual mean=-0.000000 rms=0.000047 Jy/beam ! Combined flux in latest and established models = 0.0145644 Jy keep ! Adding 258 model components to the UV plane model. ! The established model now contains 293 components and 0.0145644 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0357-0317_C_20180528_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.634 x 3.764 at -2.24 degrees (North through East) ! Clean map min=-0.00039421 max=0.015249 Jy/beam ! Writing clean map to FITS file: .//J0357-0317_C_20180528_map.fits wmodel .//J0357-0317_C_20180528_map.mod ! Writing 293 model components to file: .//J0357-0317_C_20180528_map.mod wobs .//J0357-0317_C_20180528_uvs.fits ! Writing UV FITS file: .//J0357-0317_C_20180528_uvs.fits wwins .//J0357-0317_C_20180528_map.win ! wwins: Wrote 2 windows to .//J0357-0317_C_20180528_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.015249 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.6094e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.906826 0.906826 1.81365 3.6273 7.25461 14.5092 29.0184 58.0369 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.015 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 330.824 quit ! Quitting program ! Log file .//J0357-0317_C_20180528_dfm.log closed on Sun Jul 8 13:39:38 2018