! Started logfile: /vlbi/sb072/temp_maps//J1635+1221_X_dfm.log on Thu Jan 31 09:40:12 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1635+1221_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1635+1221_X_uva.fits ! AN table 1: 23 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1635+1221 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 1840 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1635+1221_X] 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 0.200x0.200 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=0.999802Jy sigma=46.005878 ! Fit after self-cal, rms=0.994975Jy sigma=45.782058 ! 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=0.8537 mas, bmaj=11.44 mas, bpa=-11.1 degrees ! Estimated noise=0.587983 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 = 0.00414228 Jy ! Component: 100 - total flux cleaned = 0.0047824 Jy ! Total flux subtracted in 100 components = 0.0047824 Jy ! Clean residual min=-0.000722 max=0.000675 Jy/beam ! Clean residual mean=0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0047824 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0047824 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=0.011323Jy sigma=0.518275 ! Fit after self-cal, rms=0.010080Jy sigma=0.461461 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00220804 Jy ! Component: 100 - total flux cleaned = 0.00226607 Jy ! Total flux subtracted in 100 components = 0.00226607 Jy ! Clean residual min=-0.000838 max=0.000835 Jy/beam ! Clean residual mean=-0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.00704847 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.00704847 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=0.009627Jy sigma=0.440267 ! Fit after self-cal, rms=0.009622Jy sigma=0.439878 ! 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=1.137 mas, bmaj=9.47 mas, bpa=-10.86 degrees ! Estimated noise=0.360429 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 = -8.08936e-05 Jy ! Component: 100 - total flux cleaned = -0.000133959 Jy ! Component: 150 - total flux cleaned = -0.000167569 Jy ! Component: 200 - total flux cleaned = -0.000180785 Jy ! Total flux subtracted in 200 components = -0.000180785 Jy ! Clean residual min=-0.000452 max=0.000425 Jy/beam ! Clean residual mean=-0.000001 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.00686769 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 37 components and 0.00686768 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=0.009602Jy sigma=0.439071 ! Fit after self-cal, rms=0.009588Jy sigma=0.438588 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.137 x 9.47 at -10.86 degrees (North through East) ! Clean map min=-0.00074482 max=0.0072191 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.17 KP 1.03 LA 1.04 MK 1.04 ! PT 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.10 LA 0.98 MK 0.99 ! PT 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.92 LA 1.02 MK 1.08 ! PT 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.21 KP 1.16 LA 0.86 MK 0.87 ! PT 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 KP 1.16 LA 1.12 MK 1.07 ! PT 0.85 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 KP 0.91 LA 1.00 MK 0.85 ! PT 1.18 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 0.86 LA 1.03 MK 0.98 ! PT 1.09 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.29 LA 1.01 MK 0.91 ! PT 0.78 ! ! ! Fit before self-cal, rms=0.009588Jy sigma=0.438588 ! Fit after self-cal, rms=0.009622Jy sigma=0.435550 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.123 mas, bmaj=9.475 mas, bpa=-10.87 degrees ! Estimated noise=0.356219 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 = -7.95572e-05 Jy ! Component: 100 - total flux cleaned = -0.000119832 Jy ! Component: 150 - total flux cleaned = -0.000130516 Jy ! Component: 200 - total flux cleaned = -0.000153513 Jy ! Total flux subtracted in 200 components = -0.000153513 Jy ! Clean residual min=-0.000320 max=0.000311 Jy/beam ! Clean residual mean=-0.000001 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.00671417 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 48 components and 0.00671417 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=0.009609Jy sigma=0.435149 ! Fit after self-cal, rms=0.009652Jy sigma=0.434248 ! 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=0.009652Jy sigma=0.434248 ! Fit after self-cal, rms=0.009868Jy sigma=0.433991 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.117 mas, bmaj=9.493 mas, bpa=-10.87 degrees ! Estimated noise=0.358212 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000105491 Jy ! Component: 100 - total flux cleaned = -0.000143917 Jy ! Component: 150 - total flux cleaned = -0.000181469 Jy ! Component: 200 - total flux cleaned = -0.00020873 Jy ! Total flux subtracted in 200 components = -0.00020873 Jy ! Clean residual min=-0.000313 max=0.000339 Jy/beam ! Clean residual mean=-0.000000 rms=0.000094 Jy/beam ! Combined flux in latest and established models = 0.00650544 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 65 components and 0.00650544 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=0.009858Jy sigma=0.433719 ! Fit after self-cal, rms=0.009875Jy sigma=0.433535 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.89083e-05 Jy ! Component: 100 - total flux cleaned = -6.86218e-05 Jy ! Component: 150 - total flux cleaned = -0.00010191 Jy ! Component: 200 - total flux cleaned = -0.000130576 Jy ! Total flux subtracted in 200 components = -0.000130576 Jy ! Clean residual min=-0.000310 max=0.000346 Jy/beam ! Clean residual mean=-0.000000 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.00637487 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 77 components and 0.00637486 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=0.009868Jy sigma=0.433353 ! Fit after self-cal, rms=0.009866Jy sigma=0.433289 ! 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=0.009866Jy sigma=0.433289 ! Fit after self-cal, rms=0.010205Jy sigma=0.433268 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.117 mas, bmaj=9.506 mas, bpa=-10.88 degrees ! Estimated noise=0.36716 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000156745 Jy ! Component: 100 - total flux cleaned = -0.000168091 Jy ! Component: 150 - total flux cleaned = -0.000182288 Jy ! Component: 200 - total flux cleaned = -0.000194493 Jy ! Total flux subtracted in 200 components = -0.000194493 Jy ! Clean residual min=-0.000308 max=0.000322 Jy/beam ! Clean residual mean=-0.000000 rms=0.000091 Jy/beam ! Combined flux in latest and established models = 0.00618037 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 86 components and 0.00618037 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=0.010197Jy sigma=0.433084 ! Fit after self-cal, rms=0.010204Jy sigma=0.432982 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 = -8.11753e-05 Jy ! Component: 100 - total flux cleaned = -0.000102984 Jy ! Component: 150 - total flux cleaned = -0.000120898 Jy ! Component: 200 - total flux cleaned = -0.000136304 Jy ! Total flux subtracted in 200 components = -0.000136304 Jy ! Clean residual min=-0.000309 max=0.000327 Jy/beam ! Clean residual mean=-0.000000 rms=0.000090 Jy/beam ! Combined flux in latest and established models = 0.00604407 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 93 components and 0.00604407 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=0.010199Jy sigma=0.432898 ! Fit after self-cal, rms=0.010198Jy sigma=0.432865 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.010198Jy sigma=0.432865 ! Fit after self-cal, rms=0.010408Jy sigma=0.432805 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.858 mas, bmaj=8.435 mas, bpa=-10.24 degrees ! Estimated noise=0.455487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.18476e-06 Jy ! Component: 100 - total flux cleaned = 1.13674e-05 Jy ! Component: 150 - total flux cleaned = 1.45694e-05 Jy ! Component: 200 - total flux cleaned = 1.94934e-05 Jy ! Total flux subtracted in 200 components = 1.94934e-05 Jy ! Clean residual min=-0.000248 max=0.000267 Jy/beam ! Clean residual mean=-0.000001 rms=0.000073 Jy/beam ! Combined flux in latest and established models = 0.00606356 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 107 components and 0.00606356 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=0.010404Jy sigma=0.432743 ! Fit after self-cal, rms=0.010410Jy sigma=0.432688 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.1899e-05 Jy ! Component: 100 - total flux cleaned = -4.13416e-05 Jy ! Component: 150 - total flux cleaned = -5.57767e-05 Jy ! Component: 200 - total flux cleaned = -7.23763e-05 Jy ! Total flux subtracted in 200 components = -7.23763e-05 Jy ! Clean residual min=-0.000265 max=0.000267 Jy/beam ! Clean residual mean=-0.000001 rms=0.000076 Jy/beam ! Combined flux in latest and established models = 0.00599118 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 118 components and 0.00599118 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=0.010407Jy sigma=0.432649 ! Fit after self-cal, rms=0.010409Jy sigma=0.432633 ! 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=1.116 mas, bmaj=9.508 mas, bpa=-10.88 degrees ! Estimated noise=0.372869 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.116 x 9.508 at -10.88 degrees (North through East) ! Clean map min=-0.0015478 max=0.0071474 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=0.8384 mas, bmaj=11.61 mas, bpa=-11.22 degrees ! Estimated noise=0.584957 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00621686 Jy ! Component: 100 - total flux cleaned = 0.00669998 Jy ! Component: 150 - total flux cleaned = 0.00598448 Jy ! Component: 200 - total flux cleaned = 0.00541005 Jy ! Total flux subtracted in 200 components = 0.00541005 Jy ! Clean residual min=-0.000863 max=0.000893 Jy/beam ! Clean residual mean=-0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.00541005 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.00541005 Jy ! Inverting map and beam ! Estimated beam: bmin=1.116 mas, bmaj=9.508 mas, bpa=-10.88 degrees ! Estimated noise=0.372869 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 = 0.000371707 Jy ! Component: 100 - total flux cleaned = 0.000353746 Jy ! Component: 150 - total flux cleaned = 0.000399332 Jy ! Component: 200 - total flux cleaned = 0.000449734 Jy ! Total flux subtracted in 200 components = 0.000449734 Jy ! Clean residual min=-0.000603 max=0.000444 Jy/beam ! Clean residual mean=-0.000001 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.00585978 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 41 components and 0.00585978 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.858 mas, bmaj=8.435 mas, bpa=-10.24 degrees ! Estimated noise=0.455487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000264023 Jy ! Component: 100 - total flux cleaned = 0.000322308 Jy ! Component: 150 - total flux cleaned = 0.000324057 Jy ! Component: 200 - total flux cleaned = 0.000288187 Jy ! Total flux subtracted in 200 components = 0.000288187 Jy ! Clean residual min=-0.000404 max=0.000355 Jy/beam ! Clean residual mean=-0.000001 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.00614797 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 = -2.69763e-05 Jy ! Component: 100 - total flux cleaned = -5.45796e-05 Jy ! Component: 150 - total flux cleaned = -7.2308e-05 Jy ! Component: 200 - total flux cleaned = -8.53597e-05 Jy ! Total flux subtracted in 200 components = -8.53597e-05 Jy ! Clean residual min=-0.000369 max=0.000336 Jy/beam ! Clean residual mean=-0.000001 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.00606261 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 63 components and 0.00606261 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.116 mas, bmaj=9.508 mas, bpa=-10.88 degrees ! Estimated noise=0.372869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.98371e-05 Jy ! Component: 100 - total flux cleaned = -0.000105303 Jy ! Component: 150 - total flux cleaned = -0.000110747 Jy ! Component: 200 - total flux cleaned = -0.000110945 Jy ! Total flux subtracted in 200 components = -0.000110945 Jy ! Clean residual min=-0.000384 max=0.000330 Jy/beam ! Clean residual mean=-0.000000 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.00595166 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 78 components and 0.00595166 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=0.010409Jy sigma=0.432728 ! Fit after self-cal, rms=0.010408Jy sigma=0.432669 wmodel J1635+1221_X_map.mod ! Writing 78 model components to file: J1635+1221_X_map.mod wobs J1635+1221_X_uvs.fits ! Writing UV FITS file: J1635+1221_X_uvs.fits wwins J1635+1221_X_map.win ! wwins: Wrote 1 windows to J1635+1221_X_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 = -3.9002e-05 Jy ! Component: 100 - total flux cleaned = -5.51108e-05 Jy ! Component: 150 - total flux cleaned = -6.90953e-05 Jy ! Component: 200 - total flux cleaned = -9.59342e-05 Jy ! Component: 250 - total flux cleaned = -0.000100206 Jy ! Component: 300 - total flux cleaned = -0.000100368 Jy ! Component: 350 - total flux cleaned = -7.72158e-05 Jy ! Component: 400 - total flux cleaned = -6.97987e-05 Jy ! Component: 450 - total flux cleaned = -5.53091e-05 Jy ! Component: 500 - total flux cleaned = -4.47139e-05 Jy ! Component: 550 - total flux cleaned = -3.08734e-05 Jy ! Component: 600 - total flux cleaned = -2.06608e-05 Jy ! Component: 650 - total flux cleaned = -7.22562e-06 Jy ! Component: 700 - total flux cleaned = 2.73429e-06 Jy ! Component: 750 - total flux cleaned = 6.0214e-06 Jy ! Component: 800 - total flux cleaned = 1.885e-05 Jy ! Component: 850 - total flux cleaned = 3.47212e-05 Jy ! Component: 900 - total flux cleaned = 4.72601e-05 Jy ! Component: 950 - total flux cleaned = 6.27195e-05 Jy ! Component: 1000 - total flux cleaned = 7.80145e-05 Jy ! Component: 1050 - total flux cleaned = 9.62003e-05 Jy ! Component: 1100 - total flux cleaned = 0.000111224 Jy ! Component: 1150 - total flux cleaned = 0.000135055 Jy ! Component: 1200 - total flux cleaned = 0.00016164 Jy ! Component: 1250 - total flux cleaned = 0.000185122 Jy ! Component: 1300 - total flux cleaned = 0.000205561 Jy ! Component: 1350 - total flux cleaned = 0.000231662 Jy ! Component: 1400 - total flux cleaned = 0.000263383 Jy ! Component: 1450 - total flux cleaned = 0.000300702 Jy ! Component: 1500 - total flux cleaned = 0.000335022 Jy ! Component: 1550 - total flux cleaned = 0.000369233 Jy ! Component: 1600 - total flux cleaned = 0.000406196 Jy ! Component: 1650 - total flux cleaned = 0.000434581 Jy ! Component: 1700 - total flux cleaned = 0.000460112 Jy ! Component: 1750 - total flux cleaned = 0.000479981 Jy ! Component: 1800 - total flux cleaned = 0.000502664 Jy ! Component: 1850 - total flux cleaned = 0.000525357 Jy ! Component: 1900 - total flux cleaned = 0.000545209 Jy ! Component: 1950 - total flux cleaned = 0.000559417 Jy ! Component: 2000 - total flux cleaned = 0.000582179 Jy ! Component: 2050 - total flux cleaned = 0.000587886 Jy ! Component: 2100 - total flux cleaned = 0.000605053 Jy ! Component: 2150 - total flux cleaned = 0.00061366 Jy ! Component: 2200 - total flux cleaned = 0.00062515 Jy ! Component: 2250 - total flux cleaned = 0.000636682 Jy ! Component: 2300 - total flux cleaned = 0.000645357 Jy ! Component: 2350 - total flux cleaned = 0.000659892 Jy ! Component: 2400 - total flux cleaned = 0.000671616 Jy ! Component: 2450 - total flux cleaned = 0.000677514 Jy ! Component: 2500 - total flux cleaned = 0.000689427 Jy ! Component: 2550 - total flux cleaned = 0.000701472 Jy ! Component: 2600 - total flux cleaned = 0.000707556 Jy ! Component: 2650 - total flux cleaned = 0.000716798 Jy ! Component: 2700 - total flux cleaned = 0.000726136 Jy ! Component: 2750 - total flux cleaned = 0.000738725 Jy ! Component: 2800 - total flux cleaned = 0.000748282 Jy ! Component: 2850 - total flux cleaned = 0.000754712 Jy ! Component: 2900 - total flux cleaned = 0.00076775 Jy ! Component: 2950 - total flux cleaned = 0.000774325 Jy ! Component: 3000 - total flux cleaned = 0.000784318 Jy ! Component: 3050 - total flux cleaned = 0.000794459 Jy ! Component: 3100 - total flux cleaned = 0.000801315 Jy ! Component: 3150 - total flux cleaned = 0.000811745 Jy ! Component: 3200 - total flux cleaned = 0.000818811 Jy ! Component: 3250 - total flux cleaned = 0.000825957 Jy ! Component: 3300 - total flux cleaned = 0.000836864 Jy ! Component: 3350 - total flux cleaned = 0.000840535 Jy ! Component: 3400 - total flux cleaned = 0.000851699 Jy ! Component: 3450 - total flux cleaned = 0.000859251 Jy ! Component: 3500 - total flux cleaned = 0.000870756 Jy ! Component: 3550 - total flux cleaned = 0.000874666 Jy ! Component: 3600 - total flux cleaned = 0.00088654 Jy ! Component: 3650 - total flux cleaned = 0.000898645 Jy ! Component: 3700 - total flux cleaned = 0.000898662 Jy ! Component: 3750 - total flux cleaned = 0.000906965 Jy ! Component: 3800 - total flux cleaned = 0.000911182 Jy ! Component: 3850 - total flux cleaned = 0.000915441 Jy ! Component: 3900 - total flux cleaned = 0.00092853 Jy ! Component: 3950 - total flux cleaned = 0.000932972 Jy ! Component: 4000 - total flux cleaned = 0.000941979 Jy ! Component: 4050 - total flux cleaned = 0.00095571 Jy ! Total flux subtracted in 4096 components = 0.000960409 Jy ! Clean residual min=-0.000271 max=0.000269 Jy/beam ! Clean residual mean=0.000001 rms=0.000076 Jy/beam ! Combined flux in latest and established models = 0.00691207 Jy keep ! Adding 181 model components to the UV plane model. ! The established model now contains 259 components and 0.00691208 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1635+1221_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.116 x 9.508 at -10.88 degrees (North through East) ! Clean map min=-0.001648 max=0.0073161 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1635+1221_X_map.fits wmodel /vlbi/sb072/temp_maps//J1635+1221_X_map.mod ! Writing 259 model components to file: /vlbi/sb072/temp_maps//J1635+1221_X_map.mod wobs /vlbi/sb072/temp_maps//J1635+1221_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1635+1221_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1635+1221_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1635+1221_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00731614 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.72541e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -3.16782 3.16782 6.33565 12.6713 25.3426 50.6852 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.007 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 94.702 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1635+1221_X_dfm.log closed on Thu Jan 31 09:40:17 2019