! Started logfile: /vlbi/sb072/temp_maps//J0215+5339_C_dfm.log on Fri Dec 28 22:46:11 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 /vlbi/sb072/temp_maps//J0215+5339_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0215+5339_C_uva.fits ! AN table 1: 23 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0215+5339 ! ! 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 94 lines of history. ! ! Reading 8280 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 J0215+5339_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=1.000454Jy sigma=46.446878 ! Fit after self-cal, rms=0.980825Jy sigma=45.553878 ! 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=1.179 mas, bmaj=4.944 mas, bpa=-24.53 degrees ! Estimated noise=0.329216 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 = 0.0132143 Jy ! Component: 100 - total flux cleaned = 0.0183685 Jy ! Total flux subtracted in 100 components = 0.0183685 Jy ! Clean residual min=-0.001347 max=0.002382 Jy/beam ! Clean residual mean=-0.000001 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.0183685 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0183685 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=0.018016Jy sigma=0.797108 ! Fit after self-cal, rms=0.016394Jy sigma=0.716344 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00402997 Jy ! Component: 100 - total flux cleaned = 0.00603616 Jy ! Total flux subtracted in 100 components = 0.00603616 Jy ! Clean residual min=-0.001254 max=0.001234 Jy/beam ! Clean residual mean=-0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0244047 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 10 components and 0.0244047 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=0.015321Jy sigma=0.666858 ! Fit after self-cal, rms=0.015313Jy sigma=0.666440 ! 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=1.606 mas, bmaj=4.967 mas, bpa=-24.74 degrees ! Estimated noise=0.171207 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 (-3.9, 27.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112839 Jy ! Component: 100 - total flux cleaned = 0.00179919 Jy ! Component: 150 - total flux cleaned = 0.00213821 Jy ! Component: 200 - total flux cleaned = 0.00227876 Jy ! Total flux subtracted in 200 components = 0.00227876 Jy ! Clean residual min=-0.000653 max=0.000790 Jy/beam ! Clean residual mean=0.000001 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0266835 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 32 components and 0.0266835 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=0.015208Jy sigma=0.662406 ! Fit after self-cal, rms=0.015200Jy sigma=0.662093 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.606 x 4.967 at -24.74 degrees (North through East) ! Clean map min=-0.00060266 max=0.020281 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.87 KP 1.01 ! LA 0.96 MK 0.98 NL 1.05 OV 0.97 ! PT 0.96 SC 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.90 HN 0.94 KP 0.96 ! LA 1.01 MK 1.02 NL 1.03 OV 0.99 ! PT 1.00 SC 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.91 KP 0.90 ! LA 1.02 MK 0.97 NL 0.96 OV 0.97 ! PT 1.02 SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 0.99 KP 0.95 ! LA 1.04 MK 0.97 NL 1.01 OV 0.83 ! PT 1.17 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.02 KP 0.99 ! LA 1.01 MK 0.98 NL 1.03 OV 1.04 ! PT 1.14 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 0.94 KP 0.96 ! LA 1.08 MK 0.98 NL 1.02 OV 0.97 ! PT 1.19 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.90 HN 0.98 KP 0.95 ! LA 1.10 MK 1.11 NL 1.05 OV 1.02 ! PT 1.18 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.88 KP 0.93 ! LA 1.08 MK 1.14 NL 1.07 OV 1.05 ! PT 1.24 SC 0.94 ! ! ! Fit before self-cal, rms=0.015200Jy sigma=0.662093 ! Fit after self-cal, rms=0.014702Jy sigma=0.654690 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.601 mas, bmaj=4.922 mas, bpa=-24.73 degrees ! Estimated noise=0.169505 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 = 2.54383e-05 Jy ! Component: 100 - total flux cleaned = 3.68098e-05 Jy ! Component: 150 - total flux cleaned = 2.81601e-05 Jy ! Component: 200 - total flux cleaned = -3.86476e-06 Jy ! Total flux subtracted in 200 components = -3.86476e-06 Jy ! Clean residual min=-0.000451 max=0.000408 Jy/beam ! Clean residual mean=0.000000 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0266796 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 53 components and 0.0266796 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=0.014689Jy sigma=0.654170 ! Fit after self-cal, rms=0.014687Jy sigma=0.654018 ! 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=0.014687Jy sigma=0.654018 ! Fit after self-cal, rms=0.014683Jy sigma=0.653975 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.597 mas, bmaj=4.922 mas, bpa=-24.72 degrees ! Estimated noise=0.169492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.11557e-05 Jy ! Component: 100 - total flux cleaned = 1.82722e-05 Jy ! Component: 150 - total flux cleaned = 4.1775e-06 Jy ! Component: 200 - total flux cleaned = -8.5226e-06 Jy ! Total flux subtracted in 200 components = -8.5226e-06 Jy ! Clean residual min=-0.000427 max=0.000378 Jy/beam ! Clean residual mean=0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0266711 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 61 components and 0.0266711 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=0.014676Jy sigma=0.653698 ! Fit after self-cal, rms=0.014676Jy sigma=0.653689 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 = -3.00283e-05 Jy ! Component: 100 - total flux cleaned = -5.30245e-05 Jy ! Component: 150 - total flux cleaned = -6.90915e-05 Jy ! Component: 200 - total flux cleaned = -7.92503e-05 Jy ! Total flux subtracted in 200 components = -7.92503e-05 Jy ! Clean residual min=-0.000413 max=0.000376 Jy/beam ! Clean residual mean=0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0265918 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 73 components and 0.0265918 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=0.014672Jy sigma=0.653529 ! Fit after self-cal, rms=0.014672Jy sigma=0.653524 ! 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=0.014672Jy sigma=0.653524 ! Fit after self-cal, rms=0.014637Jy sigma=0.653488 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.592 mas, bmaj=4.924 mas, bpa=-24.69 degrees ! Estimated noise=0.16918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.85418e-06 Jy ! Component: 100 - total flux cleaned = 9.15557e-06 Jy ! Component: 150 - total flux cleaned = -9.21569e-07 Jy ! Component: 200 - total flux cleaned = -9.63017e-07 Jy ! Total flux subtracted in 200 components = -9.63017e-07 Jy ! Clean residual min=-0.000399 max=0.000361 Jy/beam ! Clean residual mean=0.000000 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0265909 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 78 components and 0.0265909 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=0.014633Jy sigma=0.653341 ! Fit after self-cal, rms=0.014633Jy sigma=0.653337 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.92059e-05 Jy ! Component: 100 - total flux cleaned = -3.2639e-05 Jy ! Component: 150 - total flux cleaned = -4.98217e-05 Jy ! Component: 200 - total flux cleaned = -6.21099e-05 Jy ! Total flux subtracted in 200 components = -6.21099e-05 Jy ! Clean residual min=-0.000390 max=0.000362 Jy/beam ! Clean residual mean=0.000000 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0265287 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 85 components and 0.0265287 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=0.014631Jy sigma=0.653242 ! Fit after self-cal, rms=0.014631Jy sigma=0.653238 ! 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=0.014631Jy sigma=0.653238 ! Fit after self-cal, rms=0.014599Jy sigma=0.653219 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.479 mas, bmaj=5.219 mas, bpa=-27.7 degrees ! Estimated noise=0.21358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000125621 Jy ! Component: 100 - total flux cleaned = -0.000140076 Jy ! Component: 150 - total flux cleaned = -0.000136058 Jy ! Component: 200 - total flux cleaned = -0.000132461 Jy ! Total flux subtracted in 200 components = -0.000132461 Jy ! Clean residual min=-0.000443 max=0.000418 Jy/beam ! Clean residual mean=0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0263963 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 101 components and 0.0263963 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=0.014598Jy sigma=0.653184 ! Fit after self-cal, rms=0.014597Jy sigma=0.653177 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.5053e-05 Jy ! Component: 100 - total flux cleaned = -1.81733e-05 Jy ! Component: 150 - total flux cleaned = -2.39073e-05 Jy ! Component: 200 - total flux cleaned = -3.1811e-05 Jy ! Total flux subtracted in 200 components = -3.1811e-05 Jy ! Clean residual min=-0.000442 max=0.000416 Jy/beam ! Clean residual mean=0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0263645 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 111 components and 0.0263645 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=0.014597Jy sigma=0.653164 ! Fit after self-cal, rms=0.014597Jy sigma=0.653163 ! 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=1.587 mas, bmaj=4.926 mas, bpa=-24.66 degrees ! Estimated noise=0.168892 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.587 x 4.926 at -24.66 degrees (North through East) ! Clean map min=-0.00035406 max=0.019939 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=1.17 mas, bmaj=4.924 mas, bpa=-24.45 degrees ! Estimated noise=0.321097 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142755 Jy ! Component: 100 - total flux cleaned = 0.0201115 Jy ! Component: 150 - total flux cleaned = 0.0230802 Jy ! Component: 200 - total flux cleaned = 0.0244321 Jy ! Total flux subtracted in 200 components = 0.0244321 Jy ! Clean residual min=-0.001004 max=0.001095 Jy/beam ! Clean residual mean=-0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0244321 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0244321 Jy ! Inverting map and beam ! Estimated beam: bmin=1.587 mas, bmaj=4.926 mas, bpa=-24.66 degrees ! Estimated noise=0.168892 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 = 0.000924229 Jy ! Component: 100 - total flux cleaned = 0.00141904 Jy ! Component: 150 - total flux cleaned = 0.00171756 Jy ! Component: 200 - total flux cleaned = 0.0018703 Jy ! Total flux subtracted in 200 components = 0.0018703 Jy ! Clean residual min=-0.000433 max=0.000421 Jy/beam ! Clean residual mean=0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0263024 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 31 components and 0.0263024 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=3.479 mas, bmaj=5.219 mas, bpa=-27.7 degrees ! Estimated noise=0.21358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000164862 Jy ! Component: 100 - total flux cleaned = -0.000139222 Jy ! Component: 150 - total flux cleaned = -0.000102585 Jy ! Component: 200 - total flux cleaned = -7.09773e-05 Jy ! Total flux subtracted in 200 components = -7.09773e-05 Jy ! Clean residual min=-0.000478 max=0.000431 Jy/beam ! Clean residual mean=0.000001 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0262315 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 = 3.31198e-05 Jy ! Component: 100 - total flux cleaned = 5.73945e-05 Jy ! Component: 150 - total flux cleaned = 7.93458e-05 Jy ! Component: 200 - total flux cleaned = 0.000103031 Jy ! Total flux subtracted in 200 components = 0.000103031 Jy ! Clean residual min=-0.000465 max=0.000430 Jy/beam ! Clean residual mean=0.000001 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0263345 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 69 components and 0.0263345 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.587 mas, bmaj=4.926 mas, bpa=-24.66 degrees ! Estimated noise=0.168892 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.46985e-05 Jy ! Component: 100 - total flux cleaned = -6.02002e-05 Jy ! Component: 150 - total flux cleaned = -6.05849e-05 Jy ! Component: 200 - total flux cleaned = -6.08265e-05 Jy ! Total flux subtracted in 200 components = -6.08265e-05 Jy ! Clean residual min=-0.000378 max=0.000368 Jy/beam ! Clean residual mean=0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0262737 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 88 components and 0.0262737 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=0.014600Jy sigma=0.653385 ! Fit after self-cal, rms=0.014599Jy sigma=0.653357 wmodel J0215+5339_C_map.mod ! Writing 88 model components to file: J0215+5339_C_map.mod wobs J0215+5339_C_uvs.fits ! Writing UV FITS file: J0215+5339_C_uvs.fits wwins J0215+5339_C_map.win ! wwins: Wrote 2 windows to J0215+5339_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 = -5.05641e-05 Jy ! Component: 100 - total flux cleaned = -9.00852e-05 Jy ! Component: 150 - total flux cleaned = -0.000109047 Jy ! Component: 200 - total flux cleaned = -0.000139611 Jy ! Component: 250 - total flux cleaned = -0.000175234 Jy ! Component: 300 - total flux cleaned = -0.000209973 Jy ! Component: 350 - total flux cleaned = -0.000232589 Jy ! Component: 400 - total flux cleaned = -0.000243658 Jy ! Component: 450 - total flux cleaned = -0.000270976 Jy ! Component: 500 - total flux cleaned = -0.000297782 Jy ! Component: 550 - total flux cleaned = -0.000318934 Jy ! Component: 600 - total flux cleaned = -0.000334551 Jy ! Component: 650 - total flux cleaned = -0.00033966 Jy ! Component: 700 - total flux cleaned = -0.000359871 Jy ! Component: 750 - total flux cleaned = -0.000374774 Jy ! Component: 800 - total flux cleaned = -0.000364967 Jy ! Component: 850 - total flux cleaned = -0.000384521 Jy ! Component: 900 - total flux cleaned = -0.000413438 Jy ! Component: 950 - total flux cleaned = -0.000422974 Jy ! Component: 1000 - total flux cleaned = -0.000446448 Jy ! Component: 1050 - total flux cleaned = -0.000446428 Jy ! Component: 1100 - total flux cleaned = -0.000464896 Jy ! Component: 1150 - total flux cleaned = -0.000483128 Jy ! Component: 1200 - total flux cleaned = -0.000496669 Jy ! Component: 1250 - total flux cleaned = -0.000514596 Jy ! Component: 1300 - total flux cleaned = -0.000532365 Jy ! Component: 1350 - total flux cleaned = -0.000554368 Jy ! Component: 1400 - total flux cleaned = -0.000558668 Jy ! Component: 1450 - total flux cleaned = -0.000571581 Jy ! Component: 1500 - total flux cleaned = -0.000558676 Jy ! Component: 1550 - total flux cleaned = -0.000571489 Jy ! Component: 1600 - total flux cleaned = -0.000601057 Jy ! Component: 1650 - total flux cleaned = -0.00060941 Jy ! Component: 1700 - total flux cleaned = -0.00063021 Jy ! Component: 1750 - total flux cleaned = -0.000630223 Jy ! Component: 1800 - total flux cleaned = -0.000638468 Jy ! Component: 1850 - total flux cleaned = -0.00066293 Jy ! Component: 1900 - total flux cleaned = -0.000671019 Jy ! Component: 1950 - total flux cleaned = -0.000687079 Jy ! Component: 2000 - total flux cleaned = -0.00068713 Jy ! Component: 2050 - total flux cleaned = -0.000706953 Jy ! Component: 2100 - total flux cleaned = -0.000699099 Jy ! Component: 2150 - total flux cleaned = -0.00071864 Jy ! Component: 2200 - total flux cleaned = -0.000730332 Jy ! Component: 2250 - total flux cleaned = -0.00075731 Jy ! Component: 2300 - total flux cleaned = -0.000745831 Jy ! Component: 2350 - total flux cleaned = -0.000768668 Jy ! Component: 2400 - total flux cleaned = -0.00077996 Jy ! Component: 2450 - total flux cleaned = -0.000791251 Jy ! Component: 2500 - total flux cleaned = -0.000802454 Jy ! Component: 2550 - total flux cleaned = -0.000809875 Jy ! Component: 2600 - total flux cleaned = -0.00080989 Jy ! Component: 2650 - total flux cleaned = -0.000828303 Jy ! Component: 2700 - total flux cleaned = -0.000828266 Jy ! Component: 2750 - total flux cleaned = -0.000835555 Jy ! Component: 2800 - total flux cleaned = -0.0008428 Jy ! Component: 2850 - total flux cleaned = -0.000867972 Jy ! Component: 2900 - total flux cleaned = -0.000860826 Jy ! Component: 2950 - total flux cleaned = -0.000878593 Jy ! Component: 3000 - total flux cleaned = -0.000878593 Jy ! Component: 3050 - total flux cleaned = -0.000882129 Jy ! Component: 3100 - total flux cleaned = -0.000906635 Jy ! Component: 3150 - total flux cleaned = -0.000910118 Jy ! Component: 3200 - total flux cleaned = -0.000920501 Jy ! Component: 3250 - total flux cleaned = -0.000913607 Jy ! Component: 3300 - total flux cleaned = -0.000934195 Jy ! Component: 3350 - total flux cleaned = -0.000927353 Jy ! Component: 3400 - total flux cleaned = -0.000940911 Jy ! Component: 3450 - total flux cleaned = -0.000951059 Jy ! Component: 3500 - total flux cleaned = -0.000961146 Jy ! Component: 3550 - total flux cleaned = -0.000971208 Jy ! Component: 3600 - total flux cleaned = -0.000974543 Jy ! Component: 3650 - total flux cleaned = -0.000991146 Jy ! Component: 3700 - total flux cleaned = -0.000997774 Jy ! Component: 3750 - total flux cleaned = -0.00101094 Jy ! Component: 3800 - total flux cleaned = -0.00103054 Jy ! Component: 3850 - total flux cleaned = -0.00104034 Jy ! Component: 3900 - total flux cleaned = -0.00104683 Jy ! Component: 3950 - total flux cleaned = -0.00105976 Jy ! Component: 4000 - total flux cleaned = -0.0010694 Jy ! Component: 4050 - total flux cleaned = -0.001079 Jy ! Total flux subtracted in 4096 components = -0.00108537 Jy ! Clean residual min=-0.000189 max=0.000165 Jy/beam ! Clean residual mean=0.000000 rms=0.000058 Jy/beam ! Combined flux in latest and established models = 0.0251883 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 371 components and 0.0251883 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0215+5339_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.587 x 4.926 at -24.66 degrees (North through East) ! Clean map min=-0.0003142 max=0.019913 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0215+5339_C_map.fits wmodel /vlbi/sb072/temp_maps//J0215+5339_C_map.mod ! Writing 371 model components to file: /vlbi/sb072/temp_maps//J0215+5339_C_map.mod wobs /vlbi/sb072/temp_maps//J0215+5339_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0215+5339_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0215+5339_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J0215+5339_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0199126 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.83957e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.879781 0.879781 1.75956 3.51912 7.03825 14.0765 28.153 56.306 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.019 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 340.993 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0215+5339_C_dfm.log closed on Fri Dec 28 22:46:15 2018