! Started logfile: /vlbi/sb072/temp_maps//J2323-0317_C_dfm.log on Fri Jan 25 19:58:39 2019 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//J2323-0317_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2323-0317_C_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2323-0317 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 1152 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 J2323-0317_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.196969Jy sigma=33.819528 ! Fit after self-cal, rms=0.511100Jy sigma=15.135484 ! 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=1.19 mas, bmaj=3.462 mas, bpa=-4.78 degrees ! Estimated noise=0.90252 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 = 0.404034 Jy ! Component: 100 - total flux cleaned = 0.523522 Jy ! Total flux subtracted in 100 components = 0.523522 Jy ! Clean residual min=-0.037534 max=0.051667 Jy/beam ! Clean residual mean=-0.000080 rms=0.011920 Jy/beam ! Combined flux in latest and established models = 0.523522 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.523522 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=0.235719Jy sigma=4.784708 ! Fit after self-cal, rms=0.235671Jy sigma=4.780461 ! 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=1.345 mas, bmaj=3.877 mas, bpa=-4.462 degrees ! Estimated noise=0.809762 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 = 0.0518459 Jy ! Component: 100 - total flux cleaned = 0.0756821 Jy ! Component: 150 - total flux cleaned = 0.0819854 Jy ! Component: 200 - total flux cleaned = 0.0830985 Jy ! Total flux subtracted in 200 components = 0.0830985 Jy ! Clean residual min=-0.037201 max=0.037840 Jy/beam ! Clean residual mean=-0.000062 rms=0.009714 Jy/beam ! Combined flux in latest and established models = 0.606621 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 22 components and 0.606621 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=0.220770Jy sigma=4.441044 ! Fit after self-cal, rms=0.220696Jy sigma=4.433694 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.345 x 3.877 at -4.462 degrees (North through East) ! Clean map min=-0.036692 max=0.51966 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 0.56 KP 0.89 LA 0.94 ! MK 1.04 NL 0.73 OV 1.13 PT 0.98 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 0.59 KP 0.87 LA 0.95 ! MK 1.10 NL 0.88 OV 1.16 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.84 KP 0.82 LA 1.14 ! MK 0.94 NL 0.98 OV 1.02 PT 0.99 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 0.51 KP 0.87 LA 1.14 ! MK 0.92 NL 1.95 OV 1.12 PT 0.89 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.98 KP 0.97 LA 1.20 ! MK 1.01 NL 1.07 OV 1.10 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.99 KP 1.19 LA 1.26 ! MK 1.06 NL 1.08 OV 1.14 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.99 KP 1.06 LA 1.23 ! MK 1.08 NL 1.07 OV 1.11 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.00 KP 1.52 LA 1.27 ! MK 1.11 NL 1.09 OV 1.11 PT 0.99 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.220696Jy sigma=4.433694 ! Fit after self-cal, rms=0.152914Jy sigma=2.133347 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.344 mas, bmaj=3.889 mas, bpa=-4.86 degrees ! Estimated noise=0.806772 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, 4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.029301 Jy ! Component: 100 - total flux cleaned = 0.0419663 Jy ! Component: 150 - total flux cleaned = 0.0506312 Jy ! Component: 200 - total flux cleaned = 0.0563928 Jy ! Total flux subtracted in 200 components = 0.0563928 Jy ! Clean residual min=-0.009043 max=0.012227 Jy/beam ! Clean residual mean=-0.000004 rms=0.002165 Jy/beam ! Combined flux in latest and established models = 0.663013 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 40 components and 0.663013 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=0.146595Jy sigma=1.823712 ! Fit after self-cal, rms=0.146908Jy sigma=1.808314 ! Inverting map ! Added new window around map position (9.9, -11.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010805 Jy ! Component: 100 - total flux cleaned = 0.0174898 Jy ! Component: 150 - total flux cleaned = 0.0214737 Jy ! Component: 200 - total flux cleaned = 0.0234178 Jy ! Total flux subtracted in 200 components = 0.0234178 Jy ! Clean residual min=-0.008107 max=0.006974 Jy/beam ! Clean residual mean=-0.000001 rms=0.001667 Jy/beam ! Combined flux in latest and established models = 0.686431 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 69 components and 0.686431 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=0.145932Jy sigma=1.748285 ! Fit after self-cal, rms=0.145797Jy sigma=1.745984 ! 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=0.145797Jy sigma=1.745984 ! Fit after self-cal, rms=0.146308Jy sigma=1.731285 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.34 mas, bmaj=3.898 mas, bpa=-5.076 degrees ! Estimated noise=0.804341 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00434282 Jy ! Component: 100 - total flux cleaned = 0.00546615 Jy ! Component: 150 - total flux cleaned = 0.00594562 Jy ! Component: 200 - total flux cleaned = 0.00615804 Jy ! Total flux subtracted in 200 components = 0.00615804 Jy ! Clean residual min=-0.006827 max=0.006243 Jy/beam ! Clean residual mean=-0.000001 rms=0.001407 Jy/beam ! Combined flux in latest and established models = 0.692589 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 84 components and 0.692589 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=0.146092Jy sigma=1.714232 ! Fit after self-cal, rms=0.146077Jy sigma=1.713302 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 = 0.000808245 Jy ! Component: 100 - total flux cleaned = 0.000907194 Jy ! Component: 150 - total flux cleaned = 0.00109935 Jy ! Component: 200 - total flux cleaned = 0.00135814 Jy ! Total flux subtracted in 200 components = 0.00135814 Jy ! Clean residual min=-0.006388 max=0.005604 Jy/beam ! Clean residual mean=-0.000001 rms=0.001333 Jy/beam ! Combined flux in latest and established models = 0.693947 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 94 components and 0.693947 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=0.145974Jy sigma=1.705276 ! Fit after self-cal, rms=0.145955Jy sigma=1.704807 ! 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=0.145955Jy sigma=1.704807 ! Fit after self-cal, rms=0.146343Jy sigma=1.704987 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.338 mas, bmaj=3.899 mas, bpa=-5.138 degrees ! Estimated noise=0.804828 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179958 Jy ! Component: 100 - total flux cleaned = 0.00205452 Jy ! Component: 150 - total flux cleaned = 0.00212799 Jy ! Component: 200 - total flux cleaned = 0.00226618 Jy ! Total flux subtracted in 200 components = 0.00226618 Jy ! Clean residual min=-0.005814 max=0.004905 Jy/beam ! Clean residual mean=-0.000001 rms=0.001266 Jy/beam ! Combined flux in latest and established models = 0.696213 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 104 components and 0.696213 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=0.146276Jy sigma=1.698878 ! Fit after self-cal, rms=0.146262Jy sigma=1.698491 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 = 0.000466873 Jy ! Component: 100 - total flux cleaned = 0.000467125 Jy ! Component: 150 - total flux cleaned = 0.000529281 Jy ! Component: 200 - total flux cleaned = 0.000584972 Jy ! Total flux subtracted in 200 components = 0.000584972 Jy ! Clean residual min=-0.005525 max=0.004869 Jy/beam ! Clean residual mean=-0.000001 rms=0.001233 Jy/beam ! Combined flux in latest and established models = 0.696798 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 111 components and 0.696799 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=0.146219Jy sigma=1.695015 ! Fit after self-cal, rms=0.146207Jy sigma=1.694826 ! 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=0.146207Jy sigma=1.694826 ! Fit after self-cal, rms=0.146286Jy sigma=1.694192 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.049 mas, bmaj=6.423 mas, bpa=-5.776 degrees ! Estimated noise=1.27485 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00243795 Jy ! Component: 100 - total flux cleaned = 0.00310589 Jy ! Component: 150 - total flux cleaned = 0.00350725 Jy ! Component: 200 - total flux cleaned = 0.00391462 Jy ! Total flux subtracted in 200 components = 0.00391462 Jy ! Clean residual min=-0.008187 max=0.007318 Jy/beam ! Clean residual mean=-0.000002 rms=0.002084 Jy/beam ! Combined flux in latest and established models = 0.700713 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 116 components and 0.700713 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=0.146255Jy sigma=1.694145 ! Fit after self-cal, rms=0.146238Jy sigma=1.693786 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 = 0.000637253 Jy ! Component: 100 - total flux cleaned = 0.000867417 Jy ! Component: 150 - total flux cleaned = 0.00111687 Jy ! Component: 200 - total flux cleaned = 0.00127078 Jy ! Total flux subtracted in 200 components = 0.00127078 Jy ! Clean residual min=-0.008006 max=0.007154 Jy/beam ! Clean residual mean=-0.000002 rms=0.002054 Jy/beam ! Combined flux in latest and established models = 0.701984 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 121 components and 0.701984 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=0.146232Jy sigma=1.693406 ! Fit after self-cal, rms=0.146220Jy sigma=1.693264 ! 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=1.337 mas, bmaj=3.9 mas, bpa=-5.179 degrees ! Estimated noise=0.804773 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.337 x 3.9 at -5.179 degrees (North through East) ! Clean map min=-0.0055871 max=0.51881 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=0.146220Jy sigma=1.693264 ! Fit after self-cal, rms=0.141703Jy sigma=1.546299 ! Inverting map and beam ! Estimated beam: bmin=1.336 mas, bmaj=3.899 mas, bpa=-5.197 degrees ! Estimated noise=0.804281 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000597023 Jy ! Component: 100 - total flux cleaned = -0.000698183 Jy ! Component: 150 - total flux cleaned = -0.000791345 Jy ! Component: 200 - total flux cleaned = -0.000924492 Jy ! Total flux subtracted in 200 components = -0.000924492 Jy ! Clean residual min=-0.005395 max=0.004727 Jy/beam ! Clean residual mean=-0.000001 rms=0.001177 Jy/beam ! Combined flux in latest and established models = 0.701059 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 132 components and 0.701059 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=0.141661Jy sigma=1.543777 ! Fit after self-cal, rms=0.141651Jy sigma=1.543727 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.8289e-05 Jy ! Component: 100 - total flux cleaned = -0.000128532 Jy ! Component: 150 - total flux cleaned = -0.000280253 Jy ! Component: 200 - total flux cleaned = -0.00031526 Jy ! Total flux subtracted in 200 components = -0.00031526 Jy ! Clean residual min=-0.005259 max=0.004709 Jy/beam ! Clean residual mean=-0.000001 rms=0.001167 Jy/beam ! Combined flux in latest and established models = 0.700744 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 141 components and 0.700744 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=0.141627Jy sigma=1.542297 ! Fit after self-cal, rms=0.141620Jy sigma=1.542265 ! 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=0.141620Jy sigma=1.542265 ! Fit after self-cal, rms=0.141511Jy sigma=1.542085 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=1.189 mas, bmaj=3.502 mas, bpa=-5.531 degrees ! Estimated noise=0.884441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.394964 Jy ! Component: 100 - total flux cleaned = 0.509396 Jy ! Component: 150 - total flux cleaned = 0.560523 Jy ! Component: 200 - total flux cleaned = 0.590986 Jy ! Total flux subtracted in 200 components = 0.590986 Jy ! Clean residual min=-0.013633 max=0.015954 Jy/beam ! Clean residual mean=-0.000010 rms=0.003268 Jy/beam ! Combined flux in latest and established models = 0.590985 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.590985 Jy ! Inverting map and beam ! Estimated beam: bmin=1.336 mas, bmaj=3.901 mas, bpa=-5.222 degrees ! Estimated noise=0.804244 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 = 0.026537 Jy ! Component: 100 - total flux cleaned = 0.0442176 Jy ! Component: 150 - total flux cleaned = 0.0575344 Jy ! Component: 200 - total flux cleaned = 0.0678642 Jy ! Total flux subtracted in 200 components = 0.0678642 Jy ! Clean residual min=-0.008143 max=0.007096 Jy/beam ! Clean residual mean=-0.000002 rms=0.001946 Jy/beam ! Combined flux in latest and established models = 0.65885 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 59 components and 0.65885 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=3.047 mas, bmaj=6.422 mas, bpa=-5.804 degrees ! Estimated noise=1.27555 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0161568 Jy ! Component: 100 - total flux cleaned = 0.0257976 Jy ! Component: 150 - total flux cleaned = 0.0309957 Jy ! Component: 200 - total flux cleaned = 0.033671 Jy ! Total flux subtracted in 200 components = 0.033671 Jy ! Clean residual min=-0.008333 max=0.006804 Jy/beam ! Clean residual mean=-0.000001 rms=0.002218 Jy/beam ! Combined flux in latest and established models = 0.692521 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 = 0.00206989 Jy ! Component: 100 - total flux cleaned = 0.00369229 Jy ! Component: 150 - total flux cleaned = 0.00496848 Jy ! Component: 200 - total flux cleaned = 0.006044 Jy ! Total flux subtracted in 200 components = 0.006044 Jy ! Clean residual min=-0.007749 max=0.006651 Jy/beam ! Clean residual mean=-0.000001 rms=0.002064 Jy/beam ! Combined flux in latest and established models = 0.698565 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 112 components and 0.698565 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.336 mas, bmaj=3.901 mas, bpa=-5.222 degrees ! Estimated noise=0.804244 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013026 Jy ! Component: 100 - total flux cleaned = 0.00190529 Jy ! Component: 150 - total flux cleaned = 0.00202579 Jy ! Component: 200 - total flux cleaned = 0.00169052 Jy ! Total flux subtracted in 200 components = 0.00169052 Jy ! Clean residual min=-0.004992 max=0.005076 Jy/beam ! Clean residual mean=-0.000001 rms=0.001288 Jy/beam ! Combined flux in latest and established models = 0.700255 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 134 components and 0.700255 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=0.141711Jy sigma=1.560524 ! Fit after self-cal, rms=0.141638Jy sigma=1.557955 wmodel J2323-0317_C_map.mod ! Writing 134 model components to file: J2323-0317_C_map.mod wobs J2323-0317_C_uvs.fits ! Writing UV FITS file: J2323-0317_C_uvs.fits wwins J2323-0317_C_map.win ! wwins: Wrote 3 windows to J2323-0317_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014453 Jy ! Component: 100 - total flux cleaned = 0.00162277 Jy ! Component: 150 - total flux cleaned = 0.00179194 Jy ! Component: 200 - total flux cleaned = 0.00163475 Jy ! Component: 250 - total flux cleaned = 0.00171044 Jy ! Component: 300 - total flux cleaned = 0.00163867 Jy ! Component: 350 - total flux cleaned = 0.00178026 Jy ! Component: 400 - total flux cleaned = 0.00184803 Jy ! Component: 450 - total flux cleaned = 0.00191548 Jy ! Component: 500 - total flux cleaned = 0.00198126 Jy ! Component: 550 - total flux cleaned = 0.00229422 Jy ! Component: 600 - total flux cleaned = 0.00229403 Jy ! Component: 650 - total flux cleaned = 0.00241293 Jy ! Component: 700 - total flux cleaned = 0.00247103 Jy ! Component: 750 - total flux cleaned = 0.0025274 Jy ! Component: 800 - total flux cleaned = 0.00280766 Jy ! Component: 850 - total flux cleaned = 0.00302664 Jy ! Component: 900 - total flux cleaned = 0.0031345 Jy ! Component: 950 - total flux cleaned = 0.00339964 Jy ! Component: 1000 - total flux cleaned = 0.00366113 Jy ! Component: 1050 - total flux cleaned = 0.00391875 Jy ! Component: 1100 - total flux cleaned = 0.00427308 Jy ! Component: 1150 - total flux cleaned = 0.00452175 Jy ! Component: 1200 - total flux cleaned = 0.0047182 Jy ! Component: 1250 - total flux cleaned = 0.00476651 Jy ! Component: 1300 - total flux cleaned = 0.00500611 Jy ! Component: 1350 - total flux cleaned = 0.00524126 Jy ! Component: 1400 - total flux cleaned = 0.00538037 Jy ! Component: 1450 - total flux cleaned = 0.00560945 Jy ! Component: 1500 - total flux cleaned = 0.0057004 Jy ! Component: 1550 - total flux cleaned = 0.00601354 Jy ! Component: 1600 - total flux cleaned = 0.00614576 Jy ! Component: 1650 - total flux cleaned = 0.00632068 Jy ! Component: 1700 - total flux cleaned = 0.00653637 Jy ! Component: 1750 - total flux cleaned = 0.00666445 Jy ! Component: 1800 - total flux cleaned = 0.0068757 Jy ! Component: 1850 - total flux cleaned = 0.0070008 Jy ! Component: 1900 - total flux cleaned = 0.00712439 Jy ! Component: 1950 - total flux cleaned = 0.00728768 Jy ! Component: 2000 - total flux cleaned = 0.00744944 Jy ! Component: 2050 - total flux cleaned = 0.00760957 Jy ! Component: 2100 - total flux cleaned = 0.00788663 Jy ! Component: 2150 - total flux cleaned = 0.00804317 Jy ! Component: 2200 - total flux cleaned = 0.00815995 Jy ! Component: 2250 - total flux cleaned = 0.00835264 Jy ! Component: 2300 - total flux cleaned = 0.00858112 Jy ! Component: 2350 - total flux cleaned = 0.00858129 Jy ! Component: 2400 - total flux cleaned = 0.00876861 Jy ! Component: 2450 - total flux cleaned = 0.00891686 Jy ! Component: 2500 - total flux cleaned = 0.00899022 Jy ! Component: 2550 - total flux cleaned = 0.00906331 Jy ! Component: 2600 - total flux cleaned = 0.00927989 Jy ! Component: 2650 - total flux cleaned = 0.00920797 Jy ! Component: 2700 - total flux cleaned = 0.00938561 Jy ! Component: 2750 - total flux cleaned = 0.00931526 Jy ! Component: 2800 - total flux cleaned = 0.00949061 Jy ! Component: 2850 - total flux cleaned = 0.00949071 Jy ! Component: 2900 - total flux cleaned = 0.00955952 Jy ! Component: 2950 - total flux cleaned = 0.00959376 Jy ! Component: 3000 - total flux cleaned = 0.00969503 Jy ! Component: 3050 - total flux cleaned = 0.0097282 Jy ! Component: 3100 - total flux cleaned = 0.00986154 Jy ! Component: 3150 - total flux cleaned = 0.0099609 Jy ! Component: 3200 - total flux cleaned = 0.0100593 Jy ! Component: 3250 - total flux cleaned = 0.0100264 Jy ! Component: 3300 - total flux cleaned = 0.0100263 Jy ! Component: 3350 - total flux cleaned = 0.0101548 Jy ! Component: 3400 - total flux cleaned = 0.0101867 Jy ! Component: 3450 - total flux cleaned = 0.0102503 Jy ! Component: 3500 - total flux cleaned = 0.0103132 Jy ! Component: 3550 - total flux cleaned = 0.0103133 Jy ! Component: 3600 - total flux cleaned = 0.0104996 Jy ! Component: 3650 - total flux cleaned = 0.0104378 Jy ! Component: 3700 - total flux cleaned = 0.010438 Jy ! Component: 3750 - total flux cleaned = 0.0106209 Jy ! Component: 3800 - total flux cleaned = 0.0104997 Jy ! Component: 3850 - total flux cleaned = 0.0105602 Jy ! Component: 3900 - total flux cleaned = 0.0106501 Jy ! Component: 3950 - total flux cleaned = 0.0106205 Jy ! Component: 4000 - total flux cleaned = 0.0107096 Jy ! Component: 4050 - total flux cleaned = 0.0107686 Jy ! Total flux subtracted in 4096 components = 0.010827 Jy ! Clean residual min=-0.001586 max=0.001764 Jy/beam ! Clean residual mean=0.000001 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.711082 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 463 components and 0.711082 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2323-0317_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.336 x 3.901 at -5.222 degrees (North through East) ! Clean map min=-0.0042319 max=0.51438 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2323-0317_C_map.fits wmodel /vlbi/sb072/temp_maps//J2323-0317_C_map.mod ! Writing 463 model components to file: /vlbi/sb072/temp_maps//J2323-0317_C_map.mod wobs /vlbi/sb072/temp_maps//J2323-0317_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2323-0317_C_uvs.fits wwins /vlbi/sb072/temp_maps//J2323-0317_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J2323-0317_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.514377 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00055457 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.323442 0.323442 0.646883 1.29377 2.58753 5.17507 10.3501 20.7003 41.4005 82.8011 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.514 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 927.524 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2323-0317_C_dfm.log closed on Fri Jan 25 19:58:43 2019