! Started logfile: .//J2320+0513_C_20180714_dfm.log on Sat Jul 28 19:33:27 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 .//J2320+0513_C_20180714_uva.fits ! Reading UV FITS file: .//J2320+0513_C_20180714_uva.fits ! AN table 1: 21 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.835034 visibilities/baseline/integration-bin. ! Found source: J2320+0513 ! ! 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 3 lines of history. ! ! Reading 3928 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 J2320+0513_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 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.366478Jy sigma=37.905769 ! Fit after self-cal, rms=0.328511Jy sigma=13.091653 ! 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=1.225 mas, bmaj=3.428 mas, bpa=-0.32 degrees ! Estimated noise=0.552444 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 = 0.669306 Jy ! Component: 100 - total flux cleaned = 0.815259 Jy ! Total flux subtracted in 100 components = 0.815259 Jy ! Clean residual min=-0.093461 max=0.084024 Jy/beam ! Clean residual mean=0.000034 rms=0.021403 Jy/beam ! Combined flux in latest and established models = 0.815259 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.815259 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=0.325314Jy sigma=11.066103 ! Fit after self-cal, rms=0.325313Jy sigma=11.066075 ! 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=1.445 mas, bmaj=3.805 mas, bpa=-0.977 degrees ! Estimated noise=0.415797 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 = 0.049315 Jy ! Component: 100 - total flux cleaned = 0.0683748 Jy ! Component: 150 - total flux cleaned = 0.0709409 Jy ! Component: 200 - total flux cleaned = 0.0706789 Jy ! Total flux subtracted in 200 components = 0.0706789 Jy ! Clean residual min=-0.097744 max=0.072688 Jy/beam ! Clean residual mean=0.000033 rms=0.022715 Jy/beam ! Combined flux in latest and established models = 0.885938 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.885938 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=0.311430Jy sigma=11.420856 ! Fit after self-cal, rms=0.311429Jy sigma=11.420844 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.445 x 3.805 at -0.977 degrees (North through East) ! Clean map min=-0.097769 max=0.8645 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.63 FD 0.57 HN 1.60 KP 1.53 ! LA 1.68 MK 1.85 OV 1.61 SC 1.62 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.92 FD 0.53 HN 1.83 KP 1.75 ! LA 1.85 MK 1.87 OV 1.60 SC 1.81 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 1.00 HN 0.85 KP 0.86 ! LA 0.82 MK 0.74 OV 0.78 SC 0.87 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 0.96 KP 0.87 ! LA 0.90 MK 0.91 OV 0.86 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.90 HN 0.94 KP 0.92 ! LA 0.92 MK 0.94 OV 0.89 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.11 HN 0.98 KP 0.93 ! LA 0.87 MK 0.92 OV 0.85 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.93 KP 0.97 ! LA 0.83 MK 0.91 OV 0.87 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 0.94 KP 0.90 ! LA 0.90 MK 0.92 OV 0.89 SC 0.98 ! ! ! Fit before self-cal, rms=0.311429Jy sigma=11.420844 ! Fit after self-cal, rms=0.035931Jy sigma=0.803503 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.436 mas, bmaj=3.789 mas, bpa=-1.166 degrees ! Estimated noise=0.414187 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 (-5.7, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00611898 Jy ! Component: 100 - total flux cleaned = 0.00859715 Jy ! Component: 150 - total flux cleaned = 0.0101349 Jy ! Component: 200 - total flux cleaned = 0.0105022 Jy ! Total flux subtracted in 200 components = 0.0105022 Jy ! Clean residual min=-0.004054 max=0.004158 Jy/beam ! Clean residual mean=-0.000001 rms=0.000836 Jy/beam ! Combined flux in latest and established models = 0.89644 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 32 components and 0.89644 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=0.034362Jy sigma=0.751391 ! Fit after self-cal, rms=0.034123Jy sigma=0.747914 ! 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=0.034123Jy sigma=0.747914 ! Fit after self-cal, rms=0.034901Jy sigma=0.746667 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.436 mas, bmaj=3.789 mas, bpa=-1.173 degrees ! Estimated noise=0.414337 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00237429 Jy ! Component: 100 - total flux cleaned = 0.00268952 Jy ! Component: 150 - total flux cleaned = 0.00287823 Jy ! Component: 200 - total flux cleaned = 0.00305046 Jy ! Total flux subtracted in 200 components = 0.00305046 Jy ! Clean residual min=-0.003700 max=0.003511 Jy/beam ! Clean residual mean=-0.000001 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.89949 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 35 components and 0.899491 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=0.034304Jy sigma=0.728704 ! Fit after self-cal, rms=0.034298Jy sigma=0.728496 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 = 0.000333206 Jy ! Component: 100 - total flux cleaned = 0.00047912 Jy ! Component: 150 - total flux cleaned = 0.000545561 Jy ! Component: 200 - total flux cleaned = 0.000483211 Jy ! Total flux subtracted in 200 components = 0.000483211 Jy ! Clean residual min=-0.003411 max=0.003193 Jy/beam ! Clean residual mean=-0.000001 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.899974 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 39 components and 0.899974 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=0.034000Jy sigma=0.719745 ! Fit after self-cal, rms=0.033996Jy sigma=0.719674 ! 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=0.033996Jy sigma=0.719674 ! Fit after self-cal, rms=0.034209Jy sigma=0.718975 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.436 mas, bmaj=3.789 mas, bpa=-1.171 degrees ! Estimated noise=0.414754 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00093489 Jy ! Component: 100 - total flux cleaned = 0.000935432 Jy ! Component: 150 - total flux cleaned = 0.000935775 Jy ! Component: 200 - total flux cleaned = 0.000936827 Jy ! Total flux subtracted in 200 components = 0.000936827 Jy ! Clean residual min=-0.003257 max=0.003020 Jy/beam ! Clean residual mean=-0.000001 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.900911 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 44 components and 0.900911 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=0.033903Jy sigma=0.713971 ! Fit after self-cal, rms=0.033904Jy sigma=0.713950 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 = 9.51538e-05 Jy ! Component: 100 - total flux cleaned = 9.68299e-06 Jy ! Component: 150 - total flux cleaned = -2.86074e-05 Jy ! Component: 200 - total flux cleaned = 1.00234e-05 Jy ! Total flux subtracted in 200 components = 1.00234e-05 Jy ! Clean residual min=-0.003058 max=0.002840 Jy/beam ! Clean residual mean=-0.000001 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.900921 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 51 components and 0.900921 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=0.033788Jy sigma=0.710957 ! Fit after self-cal, rms=0.033788Jy sigma=0.710941 ! 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=0.033788Jy sigma=0.710941 ! Fit after self-cal, rms=0.034013Jy sigma=0.710083 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.663 mas, bmaj=5.757 mas, bpa=9.524 degrees ! Estimated noise=0.551459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.19323e-05 Jy ! Component: 100 - total flux cleaned = 8.32614e-05 Jy ! Component: 150 - total flux cleaned = 8.41939e-05 Jy ! Component: 200 - total flux cleaned = 0.000132554 Jy ! Total flux subtracted in 200 components = 0.000132554 Jy ! Clean residual min=-0.002568 max=0.002305 Jy/beam ! Clean residual mean=-0.000002 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.901053 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 61 components and 0.901053 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=0.034010Jy sigma=0.709403 ! Fit after self-cal, rms=0.033994Jy sigma=0.709205 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 = -9.0967e-05 Jy ! Component: 100 - total flux cleaned = -6.654e-05 Jy ! Component: 150 - total flux cleaned = -6.59791e-05 Jy ! Component: 200 - total flux cleaned = -4.63793e-05 Jy ! Total flux subtracted in 200 components = -4.63793e-05 Jy ! Clean residual min=-0.002538 max=0.002233 Jy/beam ! Clean residual mean=-0.000002 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.901007 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 66 components and 0.901007 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=0.033980Jy sigma=0.709087 ! Fit after self-cal, rms=0.033961Jy sigma=0.708934 ! 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=1.436 mas, bmaj=3.79 mas, bpa=-1.177 degrees ! Estimated noise=0.415262 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.436 x 3.79 at -1.177 degrees (North through East) ! Clean map min=-0.0033437 max=0.86427 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=0.033961Jy sigma=0.708934 ! Fit after self-cal, rms=0.032307Jy sigma=0.600768 ! Inverting map and beam ! Estimated beam: bmin=1.436 mas, bmaj=3.79 mas, bpa=-1.169 degrees ! Estimated noise=0.415355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100437 Jy ! Component: 100 - total flux cleaned = 0.000962663 Jy ! Component: 150 - total flux cleaned = 0.000960555 Jy ! Component: 200 - total flux cleaned = 0.000899885 Jy ! Total flux subtracted in 200 components = 0.000899885 Jy ! Clean residual min=-0.002653 max=0.002583 Jy/beam ! Clean residual mean=-0.000001 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.901907 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 77 components and 0.901907 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=0.032001Jy sigma=0.598294 ! Fit after self-cal, rms=0.032006Jy sigma=0.598145 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000304043 Jy ! Component: 100 - total flux cleaned = 0.000277984 Jy ! Component: 150 - total flux cleaned = 0.00034769 Jy ! Component: 200 - total flux cleaned = 0.000347263 Jy ! Total flux subtracted in 200 components = 0.000347263 Jy ! Clean residual min=-0.002579 max=0.002445 Jy/beam ! Clean residual mean=-0.000001 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.902254 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 91 components and 0.902254 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=0.031924Jy sigma=0.597240 ! Fit after self-cal, rms=0.031924Jy sigma=0.597219 ! 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=0.031924Jy sigma=0.597219 ! Fit after self-cal, rms=0.032045Jy sigma=0.596164 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=1.221 mas, bmaj=3.4 mas, bpa=-0.1765 degrees ! Estimated noise=0.55451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.671816 Jy ! Component: 100 - total flux cleaned = 0.818699 Jy ! Component: 150 - total flux cleaned = 0.863417 Jy ! Component: 200 - total flux cleaned = 0.883657 Jy ! Total flux subtracted in 200 components = 0.883657 Jy ! Clean residual min=-0.008095 max=0.008949 Jy/beam ! Clean residual mean=-0.000001 rms=0.001596 Jy/beam ! Combined flux in latest and established models = 0.883657 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.883657 Jy ! Inverting map and beam ! Estimated beam: bmin=1.436 mas, bmaj=3.79 mas, bpa=-1.175 degrees ! Estimated noise=0.415839 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 = 0.00805487 Jy ! Component: 100 - total flux cleaned = 0.0108013 Jy ! Component: 150 - total flux cleaned = 0.012793 Jy ! Component: 200 - total flux cleaned = 0.0142934 Jy ! Total flux subtracted in 200 components = 0.0142934 Jy ! Clean residual min=-0.004990 max=0.003763 Jy/beam ! Clean residual mean=-0.000001 rms=0.000903 Jy/beam ! Combined flux in latest and established models = 0.89795 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 23 components and 0.89795 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=3.663 mas, bmaj=5.758 mas, bpa=9.52 degrees ! Estimated noise=0.552182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00326707 Jy ! Component: 100 - total flux cleaned = 0.00383493 Jy ! Component: 150 - total flux cleaned = 0.00389607 Jy ! Component: 200 - total flux cleaned = 0.0037923 Jy ! Total flux subtracted in 200 components = 0.0037923 Jy ! Clean residual min=-0.002621 max=0.002668 Jy/beam ! Clean residual mean=-0.000001 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.901742 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000136873 Jy ! Component: 100 - total flux cleaned = -9.45122e-05 Jy ! Component: 150 - total flux cleaned = -0.00013705 Jy ! Component: 200 - total flux cleaned = -0.000174424 Jy ! Total flux subtracted in 200 components = -0.000174424 Jy ! Clean residual min=-0.002586 max=0.002499 Jy/beam ! Clean residual mean=-0.000001 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.901568 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 39 components and 0.901568 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.436 mas, bmaj=3.79 mas, bpa=-1.175 degrees ! Estimated noise=0.415839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000876975 Jy ! Component: 100 - total flux cleaned = 0.00101229 Jy ! Component: 150 - total flux cleaned = 0.000727954 Jy ! Component: 200 - total flux cleaned = 0.000565146 Jy ! Total flux subtracted in 200 components = 0.000565146 Jy ! Clean residual min=-0.003510 max=0.003153 Jy/beam ! Clean residual mean=-0.000001 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.902133 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 51 components and 0.902133 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=0.032462Jy sigma=0.610857 ! Fit after self-cal, rms=0.032470Jy sigma=0.610081 wmodel J2320+0513_C_map.mod ! Writing 51 model components to file: J2320+0513_C_map.mod wobs J2320+0513_C_uvs.fits ! Writing UV FITS file: J2320+0513_C_uvs.fits wwins J2320+0513_C_map.win ! wwins: Wrote 2 windows to J2320+0513_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 = -0.000165385 Jy ! Component: 100 - total flux cleaned = -0.000162735 Jy ! Component: 150 - total flux cleaned = -0.000112661 Jy ! Component: 200 - total flux cleaned = -6.91154e-05 Jy ! Component: 250 - total flux cleaned = 5.07756e-05 Jy ! Component: 300 - total flux cleaned = 0.000277722 Jy ! Component: 350 - total flux cleaned = 0.00045617 Jy ! Component: 400 - total flux cleaned = 0.000592862 Jy ! Component: 450 - total flux cleaned = 0.000691229 Jy ! Component: 500 - total flux cleaned = 0.000846877 Jy ! Component: 550 - total flux cleaned = 0.000967257 Jy ! Component: 600 - total flux cleaned = 0.00119915 Jy ! Component: 650 - total flux cleaned = 0.00142233 Jy ! Component: 700 - total flux cleaned = 0.00161273 Jy ! Component: 750 - total flux cleaned = 0.00182511 Jy ! Component: 800 - total flux cleaned = 0.00210801 Jy ! Component: 850 - total flux cleaned = 0.0023329 Jy ! Component: 900 - total flux cleaned = 0.00257663 Jy ! Component: 950 - total flux cleaned = 0.00286231 Jy ! Component: 1000 - total flux cleaned = 0.00314146 Jy ! Component: 1050 - total flux cleaned = 0.00341436 Jy ! Component: 1100 - total flux cleaned = 0.00368174 Jy ! Component: 1150 - total flux cleaned = 0.00398662 Jy ! Component: 1200 - total flux cleaned = 0.00419962 Jy ! Component: 1250 - total flux cleaned = 0.00445025 Jy ! Component: 1300 - total flux cleaned = 0.00465499 Jy ! Component: 1350 - total flux cleaned = 0.00495593 Jy ! Component: 1400 - total flux cleaned = 0.00519173 Jy ! Component: 1450 - total flux cleaned = 0.00546208 Jy ! Component: 1500 - total flux cleaned = 0.00572703 Jy ! Component: 1550 - total flux cleaned = 0.00600575 Jy ! Component: 1600 - total flux cleaned = 0.00626107 Jy ! Component: 1650 - total flux cleaned = 0.0065123 Jy ! Component: 1700 - total flux cleaned = 0.006759 Jy ! Component: 1750 - total flux cleaned = 0.00701869 Jy ! Component: 1800 - total flux cleaned = 0.00720583 Jy ! Component: 1850 - total flux cleaned = 0.00744054 Jy ! Component: 1900 - total flux cleaned = 0.00768763 Jy ! Component: 1950 - total flux cleaned = 0.00789813 Jy ! Component: 2000 - total flux cleaned = 0.00807375 Jy ! Component: 2050 - total flux cleaned = 0.0082629 Jy ! Component: 2100 - total flux cleaned = 0.00849555 Jy ! Component: 2150 - total flux cleaned = 0.00869403 Jy ! Component: 2200 - total flux cleaned = 0.00891977 Jy ! Component: 2250 - total flux cleaned = 0.00903834 Jy ! Component: 2300 - total flux cleaned = 0.00919908 Jy ! Component: 2350 - total flux cleaned = 0.00935766 Jy ! Component: 2400 - total flux cleaned = 0.0094857 Jy ! Component: 2450 - total flux cleaned = 0.00966798 Jy ! Component: 2500 - total flux cleaned = 0.00982007 Jy ! Component: 2550 - total flux cleaned = 0.00999742 Jy ! Component: 2600 - total flux cleaned = 0.0101186 Jy ! Component: 2650 - total flux cleaned = 0.0102783 Jy ! Component: 2700 - total flux cleaned = 0.0104097 Jy ! Component: 2750 - total flux cleaned = 0.0105785 Jy ! Component: 2800 - total flux cleaned = 0.0106555 Jy ! Component: 2850 - total flux cleaned = 0.0107824 Jy ! Component: 2900 - total flux cleaned = 0.0109329 Jy ! Component: 2950 - total flux cleaned = 0.0110196 Jy ! Component: 3000 - total flux cleaned = 0.01113 Jy ! Component: 3050 - total flux cleaned = 0.0112029 Jy ! Component: 3100 - total flux cleaned = 0.0112989 Jy ! Component: 3150 - total flux cleaned = 0.0114175 Jy ! Component: 3200 - total flux cleaned = 0.0114998 Jy ! Component: 3250 - total flux cleaned = 0.0115929 Jy ! Component: 3300 - total flux cleaned = 0.0116851 Jy ! Component: 3350 - total flux cleaned = 0.0117535 Jy ! Component: 3400 - total flux cleaned = 0.0118327 Jy ! Component: 3450 - total flux cleaned = 0.0118999 Jy ! Component: 3500 - total flux cleaned = 0.0119553 Jy ! Component: 3550 - total flux cleaned = 0.0120432 Jy ! Component: 3600 - total flux cleaned = 0.0120868 Jy ! Component: 3650 - total flux cleaned = 0.012141 Jy ! Component: 3700 - total flux cleaned = 0.0122163 Jy ! Component: 3750 - total flux cleaned = 0.0122697 Jy ! Component: 3800 - total flux cleaned = 0.0123226 Jy ! Component: 3850 - total flux cleaned = 0.0123857 Jy ! Component: 3900 - total flux cleaned = 0.0124066 Jy ! Component: 3950 - total flux cleaned = 0.0124792 Jy ! Component: 4000 - total flux cleaned = 0.0125306 Jy ! Component: 4050 - total flux cleaned = 0.0125612 Jy ! Total flux subtracted in 4096 components = 0.012612 Jy ! Clean residual min=-0.000509 max=0.000596 Jy/beam ! Clean residual mean=-0.000001 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.914745 Jy keep ! Adding 241 model components to the UV plane model. ! The established model now contains 291 components and 0.914744 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2320+0513_C_20180714_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.436 x 3.79 at -1.175 degrees (North through East) ! Clean map min=-0.001571 max=0.86463 Jy/beam ! Writing clean map to FITS file: .//J2320+0513_C_20180714_map.fits wmodel .//J2320+0513_C_20180714_map.mod ! Writing 291 model components to file: .//J2320+0513_C_20180714_map.mod wobs .//J2320+0513_C_20180714_uvs.fits ! Writing UV FITS file: .//J2320+0513_C_20180714_uvs.fits wwins .//J2320+0513_C_20180714_map.win ! wwins: Wrote 3 windows to .//J2320+0513_C_20180714_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.864626 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000165764 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0575151 0.0575151 0.11503 0.230061 0.460121 0.920242 1.84048 3.68097 7.36194 14.7239 29.4478 58.8955 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.864 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5216.02 quit ! Quitting program ! Log file .//J2320+0513_C_20180714_dfm.log closed on Sat Jul 28 19:33:31 2018