! Started logfile: .//J2259+4421_C_dfm.log on Mon Jan 20 19:24:07 2020 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 .//J2259+4421_C_uva.fits ! Reading UV FITS file: .//J2259+4421_C_uva.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2259+4421 ! ! 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 3360 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 J2259+4421_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=1.000654Jy sigma=21.926966 ! Fit after self-cal, rms=0.965416Jy sigma=21.080053 ! 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=2.501 mas, bmaj=4.13 mas, bpa=-42.45 degrees ! Estimated noise=0.951082 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 = 0.0270743 Jy ! Component: 100 - total flux cleaned = 0.0401789 Jy ! Total flux subtracted in 100 components = 0.0401789 Jy ! Clean residual min=-0.006526 max=0.008501 Jy/beam ! Clean residual mean=-0.000039 rms=0.002263 Jy/beam ! Combined flux in latest and established models = 0.0401789 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0401789 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=0.043003Jy sigma=0.938695 ! Fit after self-cal, rms=0.041113Jy sigma=0.909427 ! 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=2.821 mas, bmaj=4.44 mas, bpa=-44.97 degrees ! Estimated noise=0.564842 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 = 0.0139791 Jy ! Component: 100 - total flux cleaned = 0.0229702 Jy ! Component: 150 - total flux cleaned = 0.0298644 Jy ! Component: 200 - total flux cleaned = 0.0352763 Jy ! Total flux subtracted in 200 components = 0.0352763 Jy ! Clean residual min=-0.004584 max=0.004529 Jy/beam ! Clean residual mean=-0.000023 rms=0.001544 Jy/beam ! Combined flux in latest and established models = 0.0754552 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 70 components and 0.0754552 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=0.035702Jy sigma=0.755955 ! Fit after self-cal, rms=0.035377Jy sigma=0.751067 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.821 x 4.44 at -44.97 degrees (North through East) ! Clean map min=-0.0044126 max=0.037595 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.82 HN 0.94 KP 0.93 ! NL 0.97 OV 0.98 PT 0.75 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.81 HN 0.96 KP 0.93 ! NL 1.27 OV 1.00 PT 0.75 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.95 HN 0.96 KP 0.88 ! NL 1.04 OV 1.05 PT 0.80 SC 1.11 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.98 HN 1.31 KP 0.86 ! NL 1.09 OV 0.87 PT 0.78 SC 0.74 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.03 HN 1.10 KP 0.85 ! NL 1.06 OV 0.99 PT 0.88 SC 0.87 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.96 HN 0.86 KP 0.89 ! NL 1.24 OV 1.05 PT 0.82 SC 1.33 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.36 FD 0.96 HN 1.03 KP 0.97 ! NL 1.21 OV 1.01 PT 0.87 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.97 HN 1.04 KP 0.90 ! NL 1.12 OV 1.01 PT 0.88 SC 1.32 ! ! ! Fit before self-cal, rms=0.035377Jy sigma=0.751067 ! Fit after self-cal, rms=0.034501Jy sigma=0.710908 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.857 mas, bmaj=4.604 mas, bpa=-47.13 degrees ! Estimated noise=0.539928 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 = 0.000243394 Jy ! Component: 100 - total flux cleaned = 0.000240885 Jy ! Component: 150 - total flux cleaned = 0.00027689 Jy ! Component: 200 - total flux cleaned = 0.000431105 Jy ! Total flux subtracted in 200 components = 0.000431105 Jy ! Clean residual min=-0.002889 max=0.003895 Jy/beam ! Clean residual mean=-0.000001 rms=0.000835 Jy/beam ! Combined flux in latest and established models = 0.0758863 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 81 components and 0.0758863 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=0.034356Jy sigma=0.707554 ! Fit after self-cal, rms=0.034403Jy sigma=0.706218 ! 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=0.034403Jy sigma=0.706218 ! Fit after self-cal, rms=0.034566Jy sigma=0.705813 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.841 mas, bmaj=4.621 mas, bpa=-46.86 degrees ! Estimated noise=0.534993 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000181966 Jy ! Component: 100 - total flux cleaned = -0.000146003 Jy ! Component: 150 - total flux cleaned = -3.15475e-05 Jy ! Component: 200 - total flux cleaned = 9.1973e-05 Jy ! Total flux subtracted in 200 components = 9.1973e-05 Jy ! Clean residual min=-0.002798 max=0.003762 Jy/beam ! Clean residual mean=-0.000001 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 0.0759783 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 90 components and 0.0759783 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=0.034493Jy sigma=0.704183 ! Fit after self-cal, rms=0.034497Jy sigma=0.703639 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 (4.2, 16.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00290761 Jy ! Component: 100 - total flux cleaned = 0.0038069 Jy ! Component: 150 - total flux cleaned = 0.00431482 Jy ! Component: 200 - total flux cleaned = 0.0047709 Jy ! Total flux subtracted in 200 components = 0.0047709 Jy ! Clean residual min=-0.002172 max=0.002165 Jy/beam ! Clean residual mean=0.000001 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.0807492 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 127 components and 0.0807492 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=0.034083Jy sigma=0.692956 ! Fit after self-cal, rms=0.034031Jy sigma=0.691878 ! 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=0.034031Jy sigma=0.691878 ! Fit after self-cal, rms=0.033567Jy sigma=0.691014 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.829 mas, bmaj=4.635 mas, bpa=-46.75 degrees ! Estimated noise=0.524058 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000537969 Jy ! Component: 100 - total flux cleaned = 0.000456062 Jy ! Component: 150 - total flux cleaned = 0.000490092 Jy ! Component: 200 - total flux cleaned = 0.000554323 Jy ! Total flux subtracted in 200 components = 0.000554323 Jy ! Clean residual min=-0.001900 max=0.001881 Jy/beam ! Clean residual mean=0.000001 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.0813035 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 145 components and 0.0813035 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=0.033453Jy sigma=0.688506 ! Fit after self-cal, rms=0.033460Jy sigma=0.688175 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 = 4.56207e-05 Jy ! Component: 100 - total flux cleaned = 0.000108084 Jy ! Component: 150 - total flux cleaned = 0.000244829 Jy ! Component: 200 - total flux cleaned = 0.00026978 Jy ! Total flux subtracted in 200 components = 0.00026978 Jy ! Clean residual min=-0.001811 max=0.001864 Jy/beam ! Clean residual mean=0.000002 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.0815733 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 150 components and 0.0815733 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=0.033408Jy sigma=0.687093 ! Fit after self-cal, rms=0.033406Jy sigma=0.686812 ! 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=0.033406Jy sigma=0.686812 ! Fit after self-cal, rms=0.032894Jy sigma=0.686589 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.803 mas, bmaj=5.216 mas, bpa=-49.15 degrees ! Estimated noise=0.542278 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.34971e-05 Jy ! Component: 100 - total flux cleaned = 0.000229179 Jy ! Component: 150 - total flux cleaned = 0.00034288 Jy ! Component: 200 - total flux cleaned = 0.000405177 Jy ! Total flux subtracted in 200 components = 0.000405177 Jy ! Clean residual min=-0.002060 max=0.001752 Jy/beam ! Clean residual mean=0.000003 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.0819785 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 168 components and 0.0819785 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=0.032859Jy sigma=0.685868 ! Fit after self-cal, rms=0.032842Jy sigma=0.685727 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 = 2.41257e-05 Jy ! Component: 100 - total flux cleaned = 4.41282e-05 Jy ! Component: 150 - total flux cleaned = 4.40454e-05 Jy ! Component: 200 - total flux cleaned = 2.65936e-05 Jy ! Total flux subtracted in 200 components = 2.65936e-05 Jy ! Clean residual min=-0.002000 max=0.001718 Jy/beam ! Clean residual mean=0.000003 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.0820051 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 175 components and 0.0820051 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=0.032821Jy sigma=0.685278 ! Fit after self-cal, rms=0.032814Jy sigma=0.685213 ! 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=2.823 mas, bmaj=4.631 mas, bpa=-46.74 degrees ! Estimated noise=0.521458 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.823 x 4.631 at -46.74 degrees (North through East) ! Clean map min=-0.0039497 max=0.03454 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=2.477 mas, bmaj=4.259 mas, bpa=-43.29 degrees ! Estimated noise=0.873845 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.026391 Jy ! Component: 100 - total flux cleaned = 0.0403686 Jy ! Component: 150 - total flux cleaned = 0.0492277 Jy ! Component: 200 - total flux cleaned = 0.055654 Jy ! Total flux subtracted in 200 components = 0.055654 Jy ! Clean residual min=-0.004230 max=0.004984 Jy/beam ! Clean residual mean=-0.000015 rms=0.001247 Jy/beam ! Combined flux in latest and established models = 0.055654 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 39 model components to the UV plane model. ! The established model now contains 39 components and 0.055654 Jy ! Inverting map and beam ! Estimated beam: bmin=2.823 mas, bmaj=4.631 mas, bpa=-46.74 degrees ! Estimated noise=0.521458 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 = 0.0061709 Jy ! Component: 100 - total flux cleaned = 0.00965097 Jy ! Component: 150 - total flux cleaned = 0.0124934 Jy ! Component: 200 - total flux cleaned = 0.0147382 Jy ! Total flux subtracted in 200 components = 0.0147382 Jy ! Clean residual min=-0.003189 max=0.002654 Jy/beam ! Clean residual mean=-0.000007 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.0703922 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 79 components and 0.0703922 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=3.803 mas, bmaj=5.216 mas, bpa=-49.15 degrees ! Estimated noise=0.542278 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00255273 Jy ! Component: 100 - total flux cleaned = 0.00398786 Jy ! Component: 150 - total flux cleaned = 0.00503609 Jy ! Component: 200 - total flux cleaned = 0.00599367 Jy ! Total flux subtracted in 200 components = 0.00599367 Jy ! Clean residual min=-0.002689 max=0.002199 Jy/beam ! Clean residual mean=-0.000004 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.0763858 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 = 0.000721017 Jy ! Component: 100 - total flux cleaned = 0.00140168 Jy ! Component: 150 - total flux cleaned = 0.00199887 Jy ! Component: 200 - total flux cleaned = 0.00222942 Jy ! Total flux subtracted in 200 components = 0.00222942 Jy ! Clean residual min=-0.002245 max=0.002071 Jy/beam ! Clean residual mean=-0.000001 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.0786153 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 128 components and 0.0786153 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.823 mas, bmaj=4.631 mas, bpa=-46.74 degrees ! Estimated noise=0.521458 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000374481 Jy ! Component: 100 - total flux cleaned = -0.000293447 Jy ! Component: 150 - total flux cleaned = -0.000109601 Jy ! Component: 200 - total flux cleaned = 2.55306e-05 Jy ! Total flux subtracted in 200 components = 2.55306e-05 Jy ! Clean residual min=-0.002036 max=0.002179 Jy/beam ! Clean residual mean=0.000000 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.0786408 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 147 components and 0.0786408 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=0.032976Jy sigma=0.689090 ! Fit after self-cal, rms=0.032939Jy sigma=0.688492 wmodel J2259+4421_C_map.mod ! Writing 147 model components to file: J2259+4421_C_map.mod wobs J2259+4421_C_uvs.fits ! Writing UV FITS file: J2259+4421_C_uvs.fits wwins J2259+4421_C_map.win ! wwins: Wrote 2 windows to J2259+4421_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 = -1.23767e-05 Jy ! Component: 100 - total flux cleaned = -0.000107292 Jy ! Component: 150 - total flux cleaned = -1.88271e-05 Jy ! Component: 200 - total flux cleaned = 0.000120964 Jy ! Component: 250 - total flux cleaned = 0.000227385 Jy ! Component: 300 - total flux cleaned = 0.000277981 Jy ! Component: 350 - total flux cleaned = 0.000278043 Jy ! Component: 400 - total flux cleaned = 0.000277977 Jy ! Component: 450 - total flux cleaned = 0.000345709 Jy ! Component: 500 - total flux cleaned = 0.000367693 Jy ! Component: 550 - total flux cleaned = 0.000409722 Jy ! Component: 600 - total flux cleaned = 0.00042961 Jy ! Component: 650 - total flux cleaned = 0.000448883 Jy ! Component: 700 - total flux cleaned = 0.000485976 Jy ! Component: 750 - total flux cleaned = 0.000468301 Jy ! Component: 800 - total flux cleaned = 0.000451569 Jy ! Component: 850 - total flux cleaned = 0.000451761 Jy ! Component: 900 - total flux cleaned = 0.000467971 Jy ! Component: 950 - total flux cleaned = 0.000515603 Jy ! Component: 1000 - total flux cleaned = 0.000515692 Jy ! Component: 1050 - total flux cleaned = 0.000592143 Jy ! Component: 1100 - total flux cleaned = 0.00071099 Jy ! Component: 1150 - total flux cleaned = 0.000812542 Jy ! Component: 1200 - total flux cleaned = 0.000855133 Jy ! Component: 1250 - total flux cleaned = 0.000910897 Jy ! Component: 1300 - total flux cleaned = 0.00100595 Jy ! Component: 1350 - total flux cleaned = 0.00107271 Jy ! Component: 1400 - total flux cleaned = 0.00116419 Jy ! Component: 1450 - total flux cleaned = 0.00125393 Jy ! Component: 1500 - total flux cleaned = 0.00136684 Jy ! Component: 1550 - total flux cleaned = 0.00146482 Jy ! Component: 1600 - total flux cleaned = 0.00154909 Jy ! Component: 1650 - total flux cleaned = 0.00165546 Jy ! Component: 1700 - total flux cleaned = 0.00176 Jy ! Component: 1750 - total flux cleaned = 0.00184013 Jy ! Component: 1800 - total flux cleaned = 0.00191891 Jy ! Component: 1850 - total flux cleaned = 0.00199629 Jy ! Component: 1900 - total flux cleaned = 0.00203968 Jy ! Component: 1950 - total flux cleaned = 0.00210404 Jy ! Component: 2000 - total flux cleaned = 0.00215675 Jy ! Component: 2050 - total flux cleaned = 0.00220888 Jy ! Component: 2100 - total flux cleaned = 0.00228056 Jy ! Component: 2150 - total flux cleaned = 0.00231089 Jy ! Component: 2200 - total flux cleaned = 0.00236064 Jy ! Component: 2250 - total flux cleaned = 0.00239024 Jy ! Component: 2300 - total flux cleaned = 0.00241943 Jy ! Component: 2350 - total flux cleaned = 0.00245779 Jy ! Component: 2400 - total flux cleaned = 0.0025052 Jy ! Component: 2450 - total flux cleaned = 0.00254276 Jy ! Component: 2500 - total flux cleaned = 0.00258886 Jy ! Component: 2550 - total flux cleaned = 0.00260713 Jy ! Component: 2600 - total flux cleaned = 0.00265229 Jy ! Component: 2650 - total flux cleaned = 0.00269695 Jy ! Component: 2700 - total flux cleaned = 0.00269692 Jy ! Component: 2750 - total flux cleaned = 0.00272311 Jy ! Component: 2800 - total flux cleaned = 0.00276631 Jy ! Component: 2850 - total flux cleaned = 0.00279188 Jy ! Component: 2900 - total flux cleaned = 0.00279191 Jy ! Component: 2950 - total flux cleaned = 0.00281709 Jy ! Component: 3000 - total flux cleaned = 0.00285028 Jy ! Component: 3050 - total flux cleaned = 0.00280903 Jy ! Component: 3100 - total flux cleaned = 0.00281726 Jy ! Component: 3150 - total flux cleaned = 0.00280095 Jy ! Component: 3200 - total flux cleaned = 0.00279279 Jy ! Component: 3250 - total flux cleaned = 0.00276058 Jy ! Component: 3300 - total flux cleaned = 0.00274461 Jy ! Component: 3350 - total flux cleaned = 0.00272871 Jy ! Component: 3400 - total flux cleaned = 0.00272863 Jy ! Component: 3450 - total flux cleaned = 0.00268938 Jy ! Component: 3500 - total flux cleaned = 0.00269719 Jy ! Component: 3550 - total flux cleaned = 0.00266612 Jy ! Component: 3600 - total flux cleaned = 0.00263531 Jy ! Component: 3650 - total flux cleaned = 0.00265067 Jy ! Component: 3700 - total flux cleaned = 0.00262775 Jy ! Component: 3750 - total flux cleaned = 0.00264294 Jy ! Component: 3800 - total flux cleaned = 0.00261268 Jy ! Component: 3850 - total flux cleaned = 0.0026202 Jy ! Component: 3900 - total flux cleaned = 0.00261267 Jy ! Component: 3950 - total flux cleaned = 0.00260513 Jy ! Component: 4000 - total flux cleaned = 0.00259022 Jy ! Component: 4050 - total flux cleaned = 0.00259763 Jy ! Total flux subtracted in 4096 components = 0.00257543 Jy ! Clean residual min=-0.000439 max=0.000469 Jy/beam ! Clean residual mean=0.000001 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0812163 Jy keep ! Adding 259 model components to the UV plane model. ! The established model now contains 406 components and 0.0812162 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2259+4421_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.823 x 4.631 at -46.74 degrees (North through East) ! Clean map min=-0.0023696 max=0.033868 Jy/beam ! Writing clean map to FITS file: .//J2259+4421_C_map.fits wmodel .//J2259+4421_C_map.mod ! Writing 406 model components to file: .//J2259+4421_C_map.mod wobs .//J2259+4421_C_uvs.fits ! Writing UV FITS file: .//J2259+4421_C_uvs.fits wwins .//J2259+4421_C_map.win ! wwins: Wrote 3 windows to .//J2259+4421_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.033868 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127358 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.12813 1.12813 2.25625 4.5125 9.02501 18.05 36.1 72.2001 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.033 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 265.927 quit ! Quitting program ! Log file .//J2259+4421_C_dfm.log closed on Mon Jan 20 19:24:10 2020