! Started logfile: .//J0250+1708_C_20180714_dfm.log on Sat Jul 28 19:13:21 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 .//J0250+1708_C_20180714_uva.fits ! Reading UV FITS file: .//J0250+1708_C_20180714_uva.fits ! AN table 1: 24 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.96627 visibilities/baseline/integration-bin. ! Found source: J0250+1708 ! ! 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 76 lines of history. ! ! Reading 3896 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 J0250+1708_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. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002448Jy sigma=25.518210 ! Fit after self-cal, rms=0.971628Jy sigma=24.781679 ! 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=1.34 mas, bmaj=4.81 mas, bpa=-18.59 degrees ! Estimated noise=0.734691 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 = 0.0227553 Jy ! Component: 100 - total flux cleaned = 0.0281128 Jy ! Total flux subtracted in 100 components = 0.0281128 Jy ! Clean residual min=-0.003078 max=0.003163 Jy/beam ! Clean residual mean=-0.000000 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.0281128 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0281128 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=0.032592Jy sigma=0.713012 ! Fit after self-cal, rms=0.031135Jy sigma=0.665988 ! 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=1.621 mas, bmaj=4.949 mas, bpa=-17.82 degrees ! Estimated noise=0.461296 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 = 0.00185066 Jy ! Component: 100 - total flux cleaned = 0.00210415 Jy ! Component: 150 - total flux cleaned = 0.00214031 Jy ! Component: 200 - total flux cleaned = 0.00210442 Jy ! Total flux subtracted in 200 components = 0.00210442 Jy ! Clean residual min=-0.001880 max=0.001798 Jy/beam ! Clean residual mean=-0.000001 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0302173 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 23 components and 0.0302173 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=0.030927Jy sigma=0.661704 ! Fit after self-cal, rms=0.030907Jy sigma=0.661531 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.621 x 4.949 at -17.82 degrees (North through East) ! Clean map min=-0.0018657 max=0.029879 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.79 HN 0.98 KP 1.00 ! LA 1.05 MK 0.97 OV 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.89 HN 1.10 KP 0.92 ! LA 1.02 MK 0.89 OV 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 0.87 HN 0.93 KP 0.92 ! LA 1.13 MK 0.96 OV 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 0.96 KP 0.95 ! LA 1.15 MK 1.07 OV 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 0.98 KP 1.03 ! LA 1.08 MK 0.95 OV 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 0.93 KP 1.04 ! LA 1.09 MK 1.07 OV 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.90 HN 1.00 KP 1.04 ! LA 1.00 MK 0.94 OV 1.14 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.93 HN 0.87 KP 1.11 ! LA 1.07 MK 0.97 OV 1.01 ! ! ! Fit before self-cal, rms=0.030907Jy sigma=0.661531 ! Fit after self-cal, rms=0.030046Jy sigma=0.656565 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.601 mas, bmaj=4.991 mas, bpa=-17.8 degrees ! Estimated noise=0.458881 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 = 0.000242778 Jy ! Component: 100 - total flux cleaned = 0.000172111 Jy ! Component: 150 - total flux cleaned = 0.000147818 Jy ! Component: 200 - total flux cleaned = 0.00012725 Jy ! Total flux subtracted in 200 components = 0.00012725 Jy ! Clean residual min=-0.001328 max=0.001250 Jy/beam ! Clean residual mean=-0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0303445 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 32 components and 0.0303445 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=0.030035Jy sigma=0.656355 ! Fit after self-cal, rms=0.030086Jy sigma=0.655947 ! 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=0.030086Jy sigma=0.655947 ! Fit after self-cal, rms=0.030199Jy sigma=0.655855 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.598 mas, bmaj=5.005 mas, bpa=-17.81 degrees ! Estimated noise=0.459415 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000107552 Jy ! Component: 100 - total flux cleaned = 9.20477e-05 Jy ! Component: 150 - total flux cleaned = 7.85766e-05 Jy ! Component: 200 - total flux cleaned = 6.0676e-05 Jy ! Total flux subtracted in 200 components = 6.0676e-05 Jy ! Clean residual min=-0.001316 max=0.001271 Jy/beam ! Clean residual mean=-0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0304052 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 36 components and 0.0304052 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=0.030193Jy sigma=0.655766 ! Fit after self-cal, rms=0.030206Jy sigma=0.655741 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 = -3.76834e-05 Jy ! Component: 100 - total flux cleaned = -5.82662e-05 Jy ! Component: 150 - total flux cleaned = -5.83648e-05 Jy ! Component: 200 - total flux cleaned = -5.841e-05 Jy ! Total flux subtracted in 200 components = -5.841e-05 Jy ! Clean residual min=-0.001314 max=0.001275 Jy/beam ! Clean residual mean=-0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0303468 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 40 components and 0.0303468 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=0.030203Jy sigma=0.655714 ! Fit after self-cal, rms=0.030204Jy sigma=0.655708 ! 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=0.030204Jy sigma=0.655708 ! Fit after self-cal, rms=0.030669Jy sigma=0.655795 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.595 mas, bmaj=5.02 mas, bpa=-17.83 degrees ! Estimated noise=0.4658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00037844 Jy ! Component: 100 - total flux cleaned = 0.000460858 Jy ! Component: 150 - total flux cleaned = 0.000473877 Jy ! Component: 200 - total flux cleaned = 0.000473793 Jy ! Total flux subtracted in 200 components = 0.000473793 Jy ! Clean residual min=-0.001346 max=0.001282 Jy/beam ! Clean residual mean=-0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0308206 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 0.0308206 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=0.030661Jy sigma=0.655694 ! Fit after self-cal, rms=0.030670Jy sigma=0.655672 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 = -4.19942e-06 Jy ! Component: 100 - total flux cleaned = -8.59539e-06 Jy ! Component: 150 - total flux cleaned = -8.67114e-06 Jy ! Component: 200 - total flux cleaned = -1.62681e-05 Jy ! Total flux subtracted in 200 components = -1.62681e-05 Jy ! Clean residual min=-0.001338 max=0.001278 Jy/beam ! Clean residual mean=-0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0308043 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 52 components and 0.0308043 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=0.030668Jy sigma=0.655651 ! Fit after self-cal, rms=0.030669Jy sigma=0.655648 ! 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=0.030669Jy sigma=0.655648 ! Fit after self-cal, rms=0.031071Jy sigma=0.655686 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.638 mas, bmaj=5.055 mas, bpa=-4.335 degrees ! Estimated noise=0.602595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000276493 Jy ! Component: 100 - total flux cleaned = 0.000255508 Jy ! Component: 150 - total flux cleaned = 0.000256171 Jy ! Component: 200 - total flux cleaned = 0.000256257 Jy ! Total flux subtracted in 200 components = 0.000256257 Jy ! Clean residual min=-0.001513 max=0.001534 Jy/beam ! Clean residual mean=-0.000002 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.0310606 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 63 components and 0.0310606 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=0.031064Jy sigma=0.655609 ! Fit after self-cal, rms=0.031069Jy sigma=0.655582 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 = 2.23611e-05 Jy ! Component: 100 - total flux cleaned = 5.44925e-06 Jy ! Component: 150 - total flux cleaned = 5.60523e-06 Jy ! Component: 200 - total flux cleaned = 5.13468e-06 Jy ! Total flux subtracted in 200 components = 5.13468e-06 Jy ! Clean residual min=-0.001504 max=0.001522 Jy/beam ! Clean residual mean=-0.000002 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.0310657 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 69 components and 0.0310657 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=0.031069Jy sigma=0.655604 ! Fit after self-cal, rms=0.031072Jy sigma=0.655598 ! 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=1.592 mas, bmaj=5.032 mas, bpa=-17.85 degrees ! Estimated noise=0.472056 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.592 x 5.032 at -17.85 degrees (North through East) ! Clean map min=-0.001312 max=0.030298 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=1.322 mas, bmaj=4.919 mas, bpa=-18.53 degrees ! Estimated noise=0.745626 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0244447 Jy ! Component: 100 - total flux cleaned = 0.0299843 Jy ! Component: 150 - total flux cleaned = 0.0306127 Jy ! Component: 200 - total flux cleaned = 0.0305524 Jy ! Total flux subtracted in 200 components = 0.0305524 Jy ! Clean residual min=-0.002115 max=0.002053 Jy/beam ! Clean residual mean=-0.000000 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.0305524 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0305524 Jy ! Inverting map and beam ! Estimated beam: bmin=1.592 mas, bmaj=5.032 mas, bpa=-17.85 degrees ! Estimated noise=0.472056 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 = 0.000617965 Jy ! Component: 100 - total flux cleaned = 0.000810909 Jy ! Component: 150 - total flux cleaned = 0.000854762 Jy ! Component: 200 - total flux cleaned = 0.000903097 Jy ! Total flux subtracted in 200 components = 0.000903097 Jy ! Clean residual min=-0.001437 max=0.001266 Jy/beam ! Clean residual mean=-0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0314555 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 0.0314555 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=3.638 mas, bmaj=5.055 mas, bpa=-4.335 degrees ! Estimated noise=0.602595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000197887 Jy ! Component: 100 - total flux cleaned = -0.000216183 Jy ! Component: 150 - total flux cleaned = -0.000223147 Jy ! Component: 200 - total flux cleaned = -0.000228384 Jy ! Total flux subtracted in 200 components = -0.000228384 Jy ! Clean residual min=-0.001543 max=0.001558 Jy/beam ! Clean residual mean=-0.000002 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.0312271 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 = -9.90071e-06 Jy ! Component: 100 - total flux cleaned = -1.95996e-05 Jy ! Component: 150 - total flux cleaned = -3.33141e-05 Jy ! Component: 200 - total flux cleaned = -3.79658e-05 Jy ! Total flux subtracted in 200 components = -3.79658e-05 Jy ! Clean residual min=-0.001530 max=0.001548 Jy/beam ! Clean residual mean=-0.000002 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.0311892 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 33 components and 0.0311892 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.592 mas, bmaj=5.032 mas, bpa=-17.85 degrees ! Estimated noise=0.472056 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000163944 Jy ! Component: 100 - total flux cleaned = 0.000122963 Jy ! Component: 150 - total flux cleaned = 7.83315e-05 Jy ! Component: 200 - total flux cleaned = 6.33409e-05 Jy ! Total flux subtracted in 200 components = 6.33409e-05 Jy ! Clean residual min=-0.001384 max=0.001262 Jy/beam ! Clean residual mean=-0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0312525 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 42 components and 0.0312525 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=0.031075Jy sigma=0.655722 ! Fit after self-cal, rms=0.031077Jy sigma=0.655687 wmodel J0250+1708_C_map.mod ! Writing 42 model components to file: J0250+1708_C_map.mod wobs J0250+1708_C_uvs.fits ! Writing UV FITS file: J0250+1708_C_uvs.fits wwins J0250+1708_C_map.win ! wwins: Wrote 1 windows to J0250+1708_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 = -0.000200874 Jy ! Component: 100 - total flux cleaned = -0.000328345 Jy ! Component: 150 - total flux cleaned = -0.000329793 Jy ! Component: 200 - total flux cleaned = -0.000240408 Jy ! Component: 250 - total flux cleaned = -0.000139623 Jy ! Component: 300 - total flux cleaned = -9.1802e-05 Jy ! Component: 350 - total flux cleaned = -3.14142e-05 Jy ! Component: 400 - total flux cleaned = 2.66893e-05 Jy ! Component: 450 - total flux cleaned = 9.69144e-05 Jy ! Component: 500 - total flux cleaned = 0.000137873 Jy ! Component: 550 - total flux cleaned = 0.000151374 Jy ! Component: 600 - total flux cleaned = 0.00015124 Jy ! Component: 650 - total flux cleaned = 0.000138695 Jy ! Component: 700 - total flux cleaned = 0.000114547 Jy ! Component: 750 - total flux cleaned = 0.000102856 Jy ! Component: 800 - total flux cleaned = 0.000102992 Jy ! Component: 850 - total flux cleaned = 0.000113845 Jy ! Component: 900 - total flux cleaned = 0.000103032 Jy ! Component: 950 - total flux cleaned = 0.000113373 Jy ! Component: 1000 - total flux cleaned = 8.25857e-05 Jy ! Component: 1050 - total flux cleaned = 0.000112552 Jy ! Component: 1100 - total flux cleaned = 0.000121993 Jy ! Component: 1150 - total flux cleaned = 0.000122048 Jy ! Component: 1200 - total flux cleaned = 0.000168836 Jy ! Component: 1250 - total flux cleaned = 0.000187009 Jy ! Component: 1300 - total flux cleaned = 0.000214114 Jy ! Component: 1350 - total flux cleaned = 0.000249372 Jy ! Component: 1400 - total flux cleaned = 0.000258031 Jy ! Component: 1450 - total flux cleaned = 0.000232425 Jy ! Component: 1500 - total flux cleaned = 0.000257666 Jy ! Component: 1550 - total flux cleaned = 0.000265906 Jy ! Component: 1600 - total flux cleaned = 0.000274004 Jy ! Component: 1650 - total flux cleaned = 0.000306063 Jy ! Component: 1700 - total flux cleaned = 0.00033767 Jy ! Component: 1750 - total flux cleaned = 0.000368876 Jy ! Component: 1800 - total flux cleaned = 0.000415007 Jy ! Component: 1850 - total flux cleaned = 0.000445209 Jy ! Component: 1900 - total flux cleaned = 0.000467621 Jy ! Component: 1950 - total flux cleaned = 0.000504594 Jy ! Component: 2000 - total flux cleaned = 0.000541083 Jy ! Component: 2050 - total flux cleaned = 0.000569947 Jy ! Component: 2100 - total flux cleaned = 0.000598455 Jy ! Component: 2150 - total flux cleaned = 0.000619599 Jy ! Component: 2200 - total flux cleaned = 0.00064046 Jy ! Component: 2250 - total flux cleaned = 0.000668056 Jy ! Component: 2300 - total flux cleaned = 0.000702186 Jy ! Component: 2350 - total flux cleaned = 0.000708935 Jy ! Component: 2400 - total flux cleaned = 0.000762597 Jy ! Component: 2450 - total flux cleaned = 0.000782514 Jy ! Component: 2500 - total flux cleaned = 0.000822065 Jy ! Component: 2550 - total flux cleaned = 0.000848215 Jy ! Component: 2600 - total flux cleaned = 0.000893542 Jy ! Component: 2650 - total flux cleaned = 0.000919209 Jy ! Component: 2700 - total flux cleaned = 0.000951082 Jy ! Component: 2750 - total flux cleaned = 0.000988999 Jy ! Component: 2800 - total flux cleaned = 0.000995258 Jy ! Component: 2850 - total flux cleaned = 0.00102021 Jy ! Component: 2900 - total flux cleaned = 0.0010574 Jy ! Component: 2950 - total flux cleaned = 0.00109443 Jy ! Component: 3000 - total flux cleaned = 0.00113122 Jy ! Component: 3050 - total flux cleaned = 0.00119218 Jy ! Component: 3100 - total flux cleaned = 0.00123472 Jy ! Component: 3150 - total flux cleaned = 0.00128304 Jy ! Component: 3200 - total flux cleaned = 0.00132515 Jy ! Component: 3250 - total flux cleaned = 0.00137899 Jy ! Component: 3300 - total flux cleaned = 0.00141478 Jy ! Component: 3350 - total flux cleaned = 0.00145038 Jy ! Component: 3400 - total flux cleaned = 0.00149764 Jy ! Component: 3450 - total flux cleaned = 0.00155055 Jy ! Component: 3500 - total flux cleaned = 0.00156813 Jy ! Component: 3550 - total flux cleaned = 0.00160898 Jy ! Component: 3600 - total flux cleaned = 0.00163806 Jy ! Component: 3650 - total flux cleaned = 0.00166125 Jy ! Component: 3700 - total flux cleaned = 0.00169019 Jy ! Component: 3750 - total flux cleaned = 0.00169593 Jy ! Component: 3800 - total flux cleaned = 0.00171319 Jy ! Component: 3850 - total flux cleaned = 0.00171893 Jy ! Component: 3900 - total flux cleaned = 0.00173614 Jy ! Component: 3950 - total flux cleaned = 0.00176473 Jy ! Component: 4000 - total flux cleaned = 0.00178182 Jy ! Component: 4050 - total flux cleaned = 0.00179322 Jy ! Total flux subtracted in 4096 components = 0.00182739 Jy ! Clean residual min=-0.000344 max=0.000393 Jy/beam ! Clean residual mean=-0.000001 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.0330799 Jy keep ! Adding 244 model components to the UV plane model. ! The established model now contains 286 components and 0.0330799 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0250+1708_C_20180714_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.592 x 5.032 at -17.85 degrees (North through East) ! Clean map min=-0.0010256 max=0.030492 Jy/beam ! Writing clean map to FITS file: .//J0250+1708_C_20180714_map.fits wmodel .//J0250+1708_C_20180714_map.mod ! Writing 286 model components to file: .//J0250+1708_C_20180714_map.mod wobs .//J0250+1708_C_20180714_uvs.fits ! Writing UV FITS file: .//J0250+1708_C_20180714_uvs.fits wwins .//J0250+1708_C_20180714_map.win ! wwins: Wrote 2 windows to .//J0250+1708_C_20180714_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.030492 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.93094e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.878685 0.878685 1.75737 3.51474 7.02948 14.059 28.1179 56.2358 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.03 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 341.419 quit ! Quitting program ! Log file .//J0250+1708_C_20180714_dfm.log closed on Sat Jul 28 19:13:24 2018