! Started logfile: /vlbi/sb072/temp_maps//J1102+7018_C_dfm.log on Fri Jan 25 19:26:30 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//J1102+7018_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1102+7018_C_uvm.fits ! AN table 1: 23 integrations on 21 of 21 possible baselines. ! AN table 2: 23 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1102+7018 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 7728 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 J1102+7018_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=1.000661Jy sigma=48.635071 ! Fit after self-cal, rms=0.976973Jy sigma=47.535831 ! 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=1.324 mas, bmaj=5.97 mas, bpa=13.01 degrees ! Estimated noise=0.361356 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 = 0.0195466 Jy ! Component: 100 - total flux cleaned = 0.0177205 Jy ! Total flux subtracted in 100 components = 0.0177205 Jy ! Clean residual min=-0.004373 max=0.006267 Jy/beam ! Clean residual mean=0.000000 rms=0.001095 Jy/beam ! Combined flux in latest and established models = 0.0177205 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0177205 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=0.023015Jy sigma=1.095425 ! Fit after self-cal, rms=0.021248Jy sigma=1.003145 ! 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=2.003 mas, bmaj=5.882 mas, bpa=13.9 degrees ! Estimated noise=0.171648 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 = 0.00194192 Jy ! Component: 100 - total flux cleaned = 0.00186051 Jy ! Component: 150 - total flux cleaned = 0.00185661 Jy ! Component: 200 - total flux cleaned = 0.00195597 Jy ! Total flux subtracted in 200 components = 0.00195597 Jy ! Clean residual min=-0.004143 max=0.005514 Jy/beam ! Clean residual mean=-0.000002 rms=0.001339 Jy/beam ! Combined flux in latest and established models = 0.0196765 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.0196765 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=0.020499Jy sigma=0.980217 ! Fit after self-cal, rms=0.020490Jy sigma=0.979748 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.003 x 5.882 at 13.9 degrees (North through East) ! Clean map min=-0.0040943 max=0.025308 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 0.59 LA 0.65 MK 1.24 ! NL 0.80 PT 0.56 SC 1.30 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.21 FD 1.52 KP 2.23 LA 0.82 ! NL 2.83 OV 2.17 PT 0.79 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 0.60 LA 0.69 MK 1.27 ! NL 0.75 PT 0.53 SC 1.30 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.70 FD 1.23 KP 2.06 LA 1.01 ! NL 2.51 OV 1.71 PT 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 0.61 LA 0.70 MK 1.19 ! NL 0.76 PT 0.59 SC 1.18 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.56 FD 1.53 KP 1.72 LA 1.36 ! NL 1.93 OV 1.73 PT 1.21 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.62 LA 0.66 MK 1.22 ! NL 0.76 PT 0.59 SC 1.25 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.91 FD 1.52 KP 1.97 LA 1.16 ! NL 2.62 OV 2.08 PT 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.71 FD 0.61 LA 0.68 MK 1.20 ! NL 0.76 PT 0.58 SC 1.23 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.77 FD 1.50 KP 1.61 LA 1.59 ! NL 1.88 OV 1.59 PT 1.75 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.61 LA 0.68 MK 1.21 ! NL 0.72 PT 0.58 SC 1.27 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.82 FD 1.87 KP 1.43 LA 1.38 ! NL 2.29 OV 1.75 PT 1.54 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 0.62 LA 0.70 MK 1.20 ! NL 0.75 PT 0.58 SC 1.25 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.48 FD 1.72 KP 1.02 LA 1.16 ! NL 2.74 OV 2.06 PT 1.79 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 0.62 LA 0.68 MK 1.19 ! NL 0.74 PT 0.59 SC 1.25 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.01 FD 1.82 KP 1.04 LA 1.16 ! NL 2.62 OV 1.79 PT 1.91 ! ! ! Fit before self-cal, rms=0.020490Jy sigma=0.979748 ! Fit after self-cal, rms=0.028860Jy sigma=0.595976 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.978 mas, bmaj=5.987 mas, bpa=13.97 degrees ! Estimated noise=0.171642 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 (-0.3, 13.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000912645 Jy ! Component: 100 - total flux cleaned = 0.00105852 Jy ! Component: 150 - total flux cleaned = 0.00108937 Jy ! Component: 200 - total flux cleaned = 0.00105931 Jy ! Total flux subtracted in 200 components = 0.00105931 Jy ! Clean residual min=-0.000689 max=0.000954 Jy/beam ! Clean residual mean=-0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0207358 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 37 components and 0.0207358 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=0.028678Jy sigma=0.589408 ! Fit after self-cal, rms=0.029414Jy sigma=0.583220 ! 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=0.029414Jy sigma=0.583220 ! Fit after self-cal, rms=0.034512Jy sigma=0.581111 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.963 mas, bmaj=6.024 mas, bpa=14.03 degrees ! Estimated noise=0.172155 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00037981 Jy ! Component: 100 - total flux cleaned = 0.000380353 Jy ! Component: 150 - total flux cleaned = 0.000379543 Jy ! Component: 200 - total flux cleaned = 0.00035531 Jy ! Total flux subtracted in 200 components = 0.00035531 Jy ! Clean residual min=-0.000616 max=0.000869 Jy/beam ! Clean residual mean=-0.000000 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0210911 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 48 components and 0.0210911 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=0.034433Jy sigma=0.578184 ! Fit after self-cal, rms=0.034742Jy sigma=0.577318 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 (4.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000247952 Jy ! Component: 100 - total flux cleaned = 0.000272663 Jy ! Component: 150 - total flux cleaned = 0.000295748 Jy ! Component: 200 - total flux cleaned = 0.000295447 Jy ! Total flux subtracted in 200 components = 0.000295447 Jy ! Clean residual min=-0.000634 max=0.000634 Jy/beam ! Clean residual mean=-0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0213865 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 67 components and 0.0213865 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=0.034678Jy sigma=0.574172 ! Fit after self-cal, rms=0.034627Jy sigma=0.573947 ! 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=0.034627Jy sigma=0.573947 ! Fit after self-cal, rms=0.035931Jy sigma=0.572932 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.938 mas, bmaj=6.049 mas, bpa=14 degrees ! Estimated noise=0.172048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000263857 Jy ! Component: 100 - total flux cleaned = 0.000242458 Jy ! Component: 150 - total flux cleaned = 0.00024328 Jy ! Component: 200 - total flux cleaned = 0.000242838 Jy ! Total flux subtracted in 200 components = 0.000242838 Jy ! Clean residual min=-0.000568 max=0.000626 Jy/beam ! Clean residual mean=-0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0216294 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 78 components and 0.0216294 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=0.035879Jy sigma=0.570810 ! Fit after self-cal, rms=0.035934Jy sigma=0.570450 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 (13.5, 38.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000517123 Jy ! Component: 100 - total flux cleaned = 0.000738186 Jy ! Component: 150 - total flux cleaned = 0.000831896 Jy ! Component: 200 - total flux cleaned = 0.000867351 Jy ! Total flux subtracted in 200 components = 0.000867351 Jy ! Clean residual min=-0.000659 max=0.000570 Jy/beam ! Clean residual mean=-0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0224967 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 90 components and 0.0224967 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=0.035885Jy sigma=0.568914 ! Fit after self-cal, rms=0.035827Jy sigma=0.568760 ! 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=0.035827Jy sigma=0.568760 ! Fit after self-cal, rms=0.035760Jy sigma=0.568168 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.45 mas, bmaj=6.238 mas, bpa=21.66 degrees ! Estimated noise=0.195944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.75939e-07 Jy ! Component: 100 - total flux cleaned = -2.68398e-07 Jy ! Component: 150 - total flux cleaned = 1.26692e-05 Jy ! Component: 200 - total flux cleaned = 3.89701e-05 Jy ! Total flux subtracted in 200 components = 3.89701e-05 Jy ! Clean residual min=-0.000611 max=0.000643 Jy/beam ! Clean residual mean=-0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0225357 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 117 components and 0.0225357 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=0.035733Jy sigma=0.567453 ! Fit after self-cal, rms=0.035701Jy sigma=0.567282 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 = 5.5837e-05 Jy ! Component: 100 - total flux cleaned = 5.61675e-05 Jy ! Component: 150 - total flux cleaned = 5.62094e-05 Jy ! Component: 200 - total flux cleaned = 4.49664e-05 Jy ! Total flux subtracted in 200 components = 4.49664e-05 Jy ! Clean residual min=-0.000637 max=0.000618 Jy/beam ! Clean residual mean=0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0225807 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 145 components and 0.0225807 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=0.035679Jy sigma=0.567347 ! Fit after self-cal, rms=0.035645Jy sigma=0.567265 ! 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=1.921 mas, bmaj=6.066 mas, bpa=13.99 degrees ! Estimated noise=0.171657 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.921 x 6.066 at 13.99 degrees (North through East) ! Clean map min=-0.001986 max=0.025336 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=1.295 mas, bmaj=5.97 mas, bpa=13.07 degrees ! Estimated noise=0.357097 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0215353 Jy ! Component: 100 - total flux cleaned = 0.0236813 Jy ! Component: 150 - total flux cleaned = 0.0234121 Jy ! Component: 200 - total flux cleaned = 0.0238074 Jy ! Total flux subtracted in 200 components = 0.0238074 Jy ! Clean residual min=-0.001540 max=0.001838 Jy/beam ! Clean residual mean=-0.000000 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0238074 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0238074 Jy ! Inverting map and beam ! Estimated beam: bmin=1.921 mas, bmaj=6.066 mas, bpa=13.99 degrees ! Estimated noise=0.171657 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 = -0.000490951 Jy ! Component: 100 - total flux cleaned = -0.000440438 Jy ! Component: 150 - total flux cleaned = -0.000404476 Jy ! Component: 200 - total flux cleaned = -0.000336104 Jy ! Total flux subtracted in 200 components = -0.000336104 Jy ! Clean residual min=-0.000633 max=0.000812 Jy/beam ! Clean residual mean=-0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0234713 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 42 components and 0.0234713 Jy ! Inverting map ! Added new window around map position (6.3, 28.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000312311 Jy ! Component: 100 - total flux cleaned = 0.000341309 Jy ! Component: 150 - total flux cleaned = 0.000341764 Jy ! Component: 200 - total flux cleaned = 0.000341343 Jy ! Total flux subtracted in 200 components = 0.000341343 Jy ! Clean residual min=-0.000597 max=0.000637 Jy/beam ! Clean residual mean=-0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0238126 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 61 components and 0.0238126 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=4.45 mas, bmaj=6.238 mas, bpa=21.66 degrees ! Estimated noise=0.195944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.20619e-05 Jy ! Component: 100 - total flux cleaned = -6.27427e-05 Jy ! Component: 150 - total flux cleaned = -4.04779e-05 Jy ! Component: 200 - total flux cleaned = -5.99615e-05 Jy ! Total flux subtracted in 200 components = -5.99615e-05 Jy ! Clean residual min=-0.000596 max=0.000622 Jy/beam ! Clean residual mean=-0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0237527 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 = 1.01628e-06 Jy ! Component: 100 - total flux cleaned = -1.70923e-05 Jy ! Component: 150 - total flux cleaned = -1.71488e-05 Jy ! Component: 200 - total flux cleaned = -1.73109e-05 Jy ! Total flux subtracted in 200 components = -1.73109e-05 Jy ! Clean residual min=-0.000578 max=0.000568 Jy/beam ! Clean residual mean=-0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0237354 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 105 components and 0.0237353 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.921 mas, bmaj=6.066 mas, bpa=13.99 degrees ! Estimated noise=0.171657 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000152194 Jy ! Component: 100 - total flux cleaned = 0.000107216 Jy ! Component: 150 - total flux cleaned = 6.50594e-05 Jy ! Component: 200 - total flux cleaned = 6.43791e-05 Jy ! Total flux subtracted in 200 components = 6.43791e-05 Jy ! Clean residual min=-0.000543 max=0.000513 Jy/beam ! Clean residual mean=-0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0237997 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 122 components and 0.0237997 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=0.035617Jy sigma=0.566029 ! Fit after self-cal, rms=0.035575Jy sigma=0.565639 wmodel J1102+7018_C_map.mod ! Writing 122 model components to file: J1102+7018_C_map.mod wobs J1102+7018_C_uvs.fits ! Writing UV FITS file: J1102+7018_C_uvs.fits wwins J1102+7018_C_map.win ! wwins: Wrote 5 windows to J1102+7018_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 = 6.80116e-05 Jy ! Component: 100 - total flux cleaned = 0.000196231 Jy ! Component: 150 - total flux cleaned = 0.00029492 Jy ! Component: 200 - total flux cleaned = 0.000359 Jy ! Component: 250 - total flux cleaned = 0.000421479 Jy ! Component: 300 - total flux cleaned = 0.000475033 Jy ! Component: 350 - total flux cleaned = 0.000512538 Jy ! Component: 400 - total flux cleaned = 0.000564055 Jy ! Component: 450 - total flux cleaned = 0.000622027 Jy ! Component: 500 - total flux cleaned = 0.000671848 Jy ! Component: 550 - total flux cleaned = 0.000721124 Jy ! Component: 600 - total flux cleaned = 0.000769515 Jy ! Component: 650 - total flux cleaned = 0.000817406 Jy ! Component: 700 - total flux cleaned = 0.0008713 Jy ! Component: 750 - total flux cleaned = 0.000897932 Jy ! Component: 800 - total flux cleaned = 0.000956937 Jy ! Component: 850 - total flux cleaned = 0.0010086 Jy ! Component: 900 - total flux cleaned = 0.00104684 Jy ! Component: 950 - total flux cleaned = 0.00107207 Jy ! Component: 1000 - total flux cleaned = 0.00111559 Jy ! Component: 1050 - total flux cleaned = 0.00112791 Jy ! Component: 1100 - total flux cleaned = 0.00114608 Jy ! Component: 1150 - total flux cleaned = 0.0011882 Jy ! Component: 1200 - total flux cleaned = 0.00120601 Jy ! Component: 1250 - total flux cleaned = 0.00124726 Jy ! Component: 1300 - total flux cleaned = 0.00130544 Jy ! Component: 1350 - total flux cleaned = 0.00132853 Jy ! Component: 1400 - total flux cleaned = 0.00136848 Jy ! Component: 1450 - total flux cleaned = 0.00141356 Jy ! Component: 1500 - total flux cleaned = 0.00143598 Jy ! Component: 1550 - total flux cleaned = 0.0014803 Jy ! Component: 1600 - total flux cleaned = 0.00151871 Jy ! Component: 1650 - total flux cleaned = 0.00154594 Jy ! Component: 1700 - total flux cleaned = 0.00159435 Jy ! Component: 1750 - total flux cleaned = 0.00161566 Jy ! Component: 1800 - total flux cleaned = 0.00166316 Jy ! Component: 1850 - total flux cleaned = 0.00169976 Jy ! Component: 1900 - total flux cleaned = 0.00172047 Jy ! Component: 1950 - total flux cleaned = 0.00176678 Jy ! Component: 2000 - total flux cleaned = 0.00177704 Jy ! Component: 2050 - total flux cleaned = 0.00181761 Jy ! Component: 2100 - total flux cleaned = 0.00187285 Jy ! Component: 2150 - total flux cleaned = 0.00189773 Jy ! Component: 2200 - total flux cleaned = 0.00193723 Jy ! Component: 2250 - total flux cleaned = 0.00196173 Jy ! Component: 2300 - total flux cleaned = 0.00198604 Jy ! Component: 2350 - total flux cleaned = 0.00201498 Jy ! Component: 2400 - total flux cleaned = 0.00206285 Jy ! Component: 2450 - total flux cleaned = 0.00209137 Jy ! Component: 2500 - total flux cleaned = 0.00213374 Jy ! Component: 2550 - total flux cleaned = 0.00215714 Jy ! Component: 2600 - total flux cleaned = 0.00218036 Jy ! Component: 2650 - total flux cleaned = 0.00223104 Jy ! Component: 2700 - total flux cleaned = 0.00226306 Jy ! Component: 2750 - total flux cleaned = 0.00231301 Jy ! Component: 2800 - total flux cleaned = 0.00233108 Jy ! Component: 2850 - total flux cleaned = 0.00236687 Jy ! Component: 2900 - total flux cleaned = 0.00241131 Jy ! Component: 2950 - total flux cleaned = 0.00244663 Jy ! Component: 3000 - total flux cleaned = 0.00249046 Jy ! Component: 3050 - total flux cleaned = 0.00252528 Jy ! Component: 3100 - total flux cleaned = 0.00255549 Jy ! Component: 3150 - total flux cleaned = 0.0025941 Jy ! Component: 3200 - total flux cleaned = 0.00263672 Jy ! Component: 3250 - total flux cleaned = 0.00265786 Jy ! Component: 3300 - total flux cleaned = 0.00269992 Jy ! Component: 3350 - total flux cleaned = 0.00273331 Jy ! Component: 3400 - total flux cleaned = 0.00276233 Jy ! Component: 3450 - total flux cleaned = 0.00279118 Jy ! Component: 3500 - total flux cleaned = 0.00281576 Jy ! Component: 3550 - total flux cleaned = 0.00282391 Jy ! Component: 3600 - total flux cleaned = 0.00286035 Jy ! Component: 3650 - total flux cleaned = 0.00287646 Jy ! Component: 3700 - total flux cleaned = 0.00290447 Jy ! Component: 3750 - total flux cleaned = 0.00293228 Jy ! Component: 3800 - total flux cleaned = 0.00296393 Jy ! Component: 3850 - total flux cleaned = 0.00299139 Jy ! Component: 3900 - total flux cleaned = 0.00303822 Jy ! Component: 3950 - total flux cleaned = 0.00305757 Jy ! Component: 4000 - total flux cleaned = 0.00309612 Jy ! Component: 4050 - total flux cleaned = 0.00312291 Jy ! Total flux subtracted in 4096 components = 0.00314197 Jy ! Clean residual min=-0.000218 max=0.000205 Jy/beam ! Clean residual mean=-0.000000 rms=0.000070 Jy/beam ! Combined flux in latest and established models = 0.0269417 Jy keep ! Adding 255 model components to the UV plane model. ! The established model now contains 367 components and 0.0269417 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1102+7018_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.921 x 6.066 at 13.99 degrees (North through East) ! Clean map min=-0.0014281 max=0.025115 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1102+7018_C_map.fits wmodel /vlbi/sb072/temp_maps//J1102+7018_C_map.mod ! Writing 367 model components to file: /vlbi/sb072/temp_maps//J1102+7018_C_map.mod wobs /vlbi/sb072/temp_maps//J1102+7018_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1102+7018_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1102+7018_C_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J1102+7018_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0251154 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.87559e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.821279 0.821279 1.64256 3.28512 6.57023 13.1405 26.2809 52.5619 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.025 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 365.283 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1102+7018_C_dfm.log closed on Fri Jan 25 19:26:34 2019