! Started logfile: /vlbi/sb072/temp_maps//J2307+1450_X_dfm.log on Fri Jan 25 19:58:03 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//J2307+1450_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2307+1450_X_uva.fits ! AN table 1: 6 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2307+1450 ! ! 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 2160 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 J2307+1450_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=1.001448Jy sigma=37.702876 ! Fit after self-cal, rms=0.915492Jy sigma=34.523995 ! 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=0.7531 mas, bmaj=2.023 mas, bpa=6.722 degrees ! Estimated noise=0.609446 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 = 0.0658793 Jy ! Component: 100 - total flux cleaned = 0.0802453 Jy ! Total flux subtracted in 100 components = 0.0802453 Jy ! Clean residual min=-0.003487 max=0.004951 Jy/beam ! Clean residual mean=-0.000000 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 0.0802453 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0802453 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=0.027301Jy sigma=0.765392 ! Fit after self-cal, rms=0.027293Jy sigma=0.765023 ! 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=0.9742 mas, bmaj=2.316 mas, bpa=5.225 degrees ! Estimated noise=0.431507 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 (-5.2, 10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00359873 Jy ! Component: 100 - total flux cleaned = 0.00401352 Jy ! Component: 150 - total flux cleaned = 0.00440703 Jy ! Component: 200 - total flux cleaned = 0.00458964 Jy ! Total flux subtracted in 200 components = 0.00458964 Jy ! Clean residual min=-0.002675 max=0.003503 Jy/beam ! Clean residual mean=-0.000001 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.0848349 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0848349 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=0.026325Jy sigma=0.729333 ! Fit after self-cal, rms=0.026264Jy sigma=0.726618 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9742 x 2.316 at 5.225 degrees (North through East) ! Clean map min=-0.0024518 max=0.083029 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.12 HN 0.86 KP 1.01 ! LA 0.99 MK 1.00 NL 1.08 OV 0.92 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.09 HN 0.91 KP 0.94 ! LA 0.96 MK 0.99 NL 1.11 OV 0.93 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.10 HN 0.91 KP 1.02 ! LA 0.98 MK 1.03 NL 1.13 OV 1.01 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.05 HN 0.87 KP 1.01 ! LA 0.98 MK 1.01 NL 1.08 OV 0.96 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.08 HN 0.95 KP 0.98 ! LA 1.01 MK 1.08 NL 1.04 OV 1.02 ! PT 0.99 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.08 HN 0.98 KP 1.01 ! LA 1.01 MK 1.04 NL 1.19 OV 0.98 ! PT 1.02 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.08 HN 0.95 KP 0.97 ! LA 1.03 MK 1.06 NL 1.12 OV 0.97 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.16 HN 0.91 KP 0.93 ! LA 1.00 MK 1.05 NL 1.04 OV 0.91 ! PT 0.96 SC 1.00 ! ! ! Fit before self-cal, rms=0.026264Jy sigma=0.726618 ! Fit after self-cal, rms=0.024360Jy sigma=0.665289 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9734 mas, bmaj=2.299 mas, bpa=5.411 degrees ! Estimated noise=0.430255 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 = -4.47582e-05 Jy ! Component: 100 - total flux cleaned = 0.000125433 Jy ! Component: 150 - total flux cleaned = 0.000264868 Jy ! Component: 200 - total flux cleaned = 0.000358235 Jy ! Total flux subtracted in 200 components = 0.000358235 Jy ! Clean residual min=-0.001324 max=0.001316 Jy/beam ! Clean residual mean=0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0851932 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 36 components and 0.0851932 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=0.024271Jy sigma=0.661078 ! Fit after self-cal, rms=0.024266Jy sigma=0.660796 ! 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=0.024266Jy sigma=0.660796 ! Fit after self-cal, rms=0.024295Jy sigma=0.660347 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9736 mas, bmaj=2.297 mas, bpa=5.473 degrees ! Estimated noise=0.431142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000225331 Jy ! Component: 100 - total flux cleaned = 0.000337789 Jy ! Component: 150 - total flux cleaned = 0.000411995 Jy ! Component: 200 - total flux cleaned = 0.0004782 Jy ! Total flux subtracted in 200 components = 0.0004782 Jy ! Clean residual min=-0.001328 max=0.001245 Jy/beam ! Clean residual mean=0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0856714 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 46 components and 0.0856714 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=0.024260Jy sigma=0.658706 ! Fit after self-cal, rms=0.024259Jy sigma=0.658648 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 = 6.24056e-05 Jy ! Component: 100 - total flux cleaned = 0.000103085 Jy ! Component: 150 - total flux cleaned = 0.000139789 Jy ! Component: 200 - total flux cleaned = 0.000150798 Jy ! Total flux subtracted in 200 components = 0.000150798 Jy ! Clean residual min=-0.001374 max=0.001236 Jy/beam ! Clean residual mean=0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0858222 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 59 components and 0.0858222 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=0.024246Jy sigma=0.658137 ! Fit after self-cal, rms=0.024245Jy sigma=0.658123 ! 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=0.024245Jy sigma=0.658123 ! Fit after self-cal, rms=0.024296Jy sigma=0.656818 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9737 mas, bmaj=2.295 mas, bpa=5.501 degrees ! Estimated noise=0.432619 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000207909 Jy ! Component: 100 - total flux cleaned = 0.000279828 Jy ! Component: 150 - total flux cleaned = 0.00026756 Jy ! Component: 200 - total flux cleaned = 0.000267748 Jy ! Total flux subtracted in 200 components = 0.000267748 Jy ! Clean residual min=-0.001340 max=0.001236 Jy/beam ! Clean residual mean=0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0860899 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 64 components and 0.0860899 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=0.024280Jy sigma=0.656182 ! Fit after self-cal, rms=0.024280Jy sigma=0.656166 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 = 2.51365e-05 Jy ! Component: 100 - total flux cleaned = 2.54295e-05 Jy ! Component: 150 - total flux cleaned = 4.39983e-05 Jy ! Component: 200 - total flux cleaned = 4.38632e-05 Jy ! Total flux subtracted in 200 components = 4.38632e-05 Jy ! Clean residual min=-0.001361 max=0.001226 Jy/beam ! Clean residual mean=0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0861338 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 70 components and 0.0861338 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=0.024272Jy sigma=0.655894 ! Fit after self-cal, rms=0.024272Jy sigma=0.655889 ! 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=0.024272Jy sigma=0.655889 ! Fit after self-cal, rms=0.024291Jy sigma=0.654938 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.037 mas, bmaj=3.137 mas, bpa=-2.869 degrees ! Estimated noise=0.539206 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000451773 Jy ! Component: 100 - total flux cleaned = 0.000539948 Jy ! Component: 150 - total flux cleaned = 0.000568138 Jy ! Component: 200 - total flux cleaned = 0.000597966 Jy ! Total flux subtracted in 200 components = 0.000597966 Jy ! Clean residual min=-0.001421 max=0.001277 Jy/beam ! Clean residual mean=0.000002 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0867317 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 77 components and 0.0867317 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=0.024292Jy sigma=0.654764 ! Fit after self-cal, rms=0.024292Jy sigma=0.654729 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.17248e-06 Jy ! Component: 100 - total flux cleaned = 8.98458e-07 Jy ! Component: 150 - total flux cleaned = 1.05866e-05 Jy ! Component: 200 - total flux cleaned = 2.45315e-05 Jy ! Total flux subtracted in 200 components = 2.45315e-05 Jy ! Clean residual min=-0.001430 max=0.001276 Jy/beam ! Clean residual mean=0.000002 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.0867563 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 82 components and 0.0867563 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=0.024290Jy sigma=0.654727 ! Fit after self-cal, rms=0.024290Jy sigma=0.654720 ! 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=0.9734 mas, bmaj=2.293 mas, bpa=5.518 degrees ! Estimated noise=0.433518 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9734 x 2.293 at 5.518 degrees (North through East) ! Clean map min=-0.0012104 max=0.083051 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=0.755 mas, bmaj=2.001 mas, bpa=7.043 degrees ! Estimated noise=0.606571 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.065563 Jy ! Component: 100 - total flux cleaned = 0.07986 Jy ! Component: 150 - total flux cleaned = 0.083417 Jy ! Component: 200 - total flux cleaned = 0.0844515 Jy ! Total flux subtracted in 200 components = 0.0844515 Jy ! Clean residual min=-0.001959 max=0.002087 Jy/beam ! Clean residual mean=0.000001 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.0844515 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0844515 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9734 mas, bmaj=2.293 mas, bpa=5.518 degrees ! Estimated noise=0.433518 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) ! Added new window around map position (-0.8, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140962 Jy ! Component: 100 - total flux cleaned = 0.00186132 Jy ! Component: 150 - total flux cleaned = 0.00220521 Jy ! Component: 200 - total flux cleaned = 0.00231454 Jy ! Total flux subtracted in 200 components = 0.00231454 Jy ! Clean residual min=-0.001377 max=0.001240 Jy/beam ! Clean residual mean=0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.086766 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 27 components and 0.086766 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=2.037 mas, bmaj=3.137 mas, bpa=-2.869 degrees ! Estimated noise=0.539206 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000122968 Jy ! Component: 100 - total flux cleaned = 0.000106556 Jy ! Component: 150 - total flux cleaned = 0.000105591 Jy ! Component: 200 - total flux cleaned = 0.000105333 Jy ! Total flux subtracted in 200 components = 0.000105333 Jy ! Clean residual min=-0.001404 max=0.001275 Jy/beam ! Clean residual mean=0.000002 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0868713 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 = 1.24777e-05 Jy ! Component: 100 - total flux cleaned = 2.35921e-05 Jy ! Component: 150 - total flux cleaned = 3.40332e-05 Jy ! Component: 200 - total flux cleaned = 5.3475e-05 Jy ! Total flux subtracted in 200 components = 5.3475e-05 Jy ! Clean residual min=-0.001416 max=0.001248 Jy/beam ! Clean residual mean=0.000002 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0869248 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 48 components and 0.0869248 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9734 mas, bmaj=2.293 mas, bpa=5.518 degrees ! Estimated noise=0.433518 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.72049e-05 Jy ! Component: 100 - total flux cleaned = -6.29034e-05 Jy ! Component: 150 - total flux cleaned = -4.8632e-05 Jy ! Component: 200 - total flux cleaned = -4.90884e-05 Jy ! Total flux subtracted in 200 components = -4.90884e-05 Jy ! Clean residual min=-0.001334 max=0.001228 Jy/beam ! Clean residual mean=0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0868757 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 60 components and 0.0868757 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=0.024264Jy sigma=0.653995 ! Fit after self-cal, rms=0.024261Jy sigma=0.653878 wmodel J2307+1450_X_map.mod ! Writing 60 model components to file: J2307+1450_X_map.mod wobs J2307+1450_X_uvs.fits ! Writing UV FITS file: J2307+1450_X_uvs.fits wwins J2307+1450_X_map.win ! wwins: Wrote 3 windows to J2307+1450_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 = 1.02398e-05 Jy ! Component: 100 - total flux cleaned = 1.1999e-05 Jy ! Component: 150 - total flux cleaned = 3.13501e-05 Jy ! Component: 200 - total flux cleaned = 0.000126266 Jy ! Component: 250 - total flux cleaned = 0.000200033 Jy ! Component: 300 - total flux cleaned = 0.000289707 Jy ! Component: 350 - total flux cleaned = 0.000359215 Jy ! Component: 400 - total flux cleaned = 0.000409944 Jy ! Component: 450 - total flux cleaned = 0.000459607 Jy ! Component: 500 - total flux cleaned = 0.000573029 Jy ! Component: 550 - total flux cleaned = 0.00063603 Jy ! Component: 600 - total flux cleaned = 0.000729077 Jy ! Component: 650 - total flux cleaned = 0.00072901 Jy ! Component: 700 - total flux cleaned = 0.000744061 Jy ! Component: 750 - total flux cleaned = 0.000729546 Jy ! Component: 800 - total flux cleaned = 0.000787766 Jy ! Component: 850 - total flux cleaned = 0.000773587 Jy ! Component: 900 - total flux cleaned = 0.000787751 Jy ! Component: 950 - total flux cleaned = 0.000815253 Jy ! Component: 1000 - total flux cleaned = 0.000801918 Jy ! Component: 1050 - total flux cleaned = 0.000842381 Jy ! Component: 1100 - total flux cleaned = 0.000895204 Jy ! Component: 1150 - total flux cleaned = 0.000908097 Jy ! Component: 1200 - total flux cleaned = 0.000933651 Jy ! Component: 1250 - total flux cleaned = 0.000946086 Jy ! Component: 1300 - total flux cleaned = 0.000970991 Jy ! Component: 1350 - total flux cleaned = 0.000983251 Jy ! Component: 1400 - total flux cleaned = 0.000995586 Jy ! Component: 1450 - total flux cleaned = 0.00101962 Jy ! Component: 1500 - total flux cleaned = 0.000984018 Jy ! Component: 1550 - total flux cleaned = 0.00100775 Jy ! Component: 1600 - total flux cleaned = 0.00100777 Jy ! Component: 1650 - total flux cleaned = 0.00100764 Jy ! Component: 1700 - total flux cleaned = 0.00100778 Jy ! Component: 1750 - total flux cleaned = 0.000996366 Jy ! Component: 1800 - total flux cleaned = 0.000951645 Jy ! Component: 1850 - total flux cleaned = 0.000929617 Jy ! Component: 1900 - total flux cleaned = 0.000918863 Jy ! Component: 1950 - total flux cleaned = 0.00094046 Jy ! Component: 2000 - total flux cleaned = 0.000908112 Jy ! Component: 2050 - total flux cleaned = 0.000897426 Jy ! Component: 2100 - total flux cleaned = 0.000897424 Jy ! Component: 2150 - total flux cleaned = 0.000876587 Jy ! Component: 2200 - total flux cleaned = 0.000928587 Jy ! Component: 2250 - total flux cleaned = 0.000948943 Jy ! Component: 2300 - total flux cleaned = 0.000979453 Jy ! Component: 2350 - total flux cleaned = 0.000989596 Jy ! Component: 2400 - total flux cleaned = 0.00100961 Jy ! Component: 2450 - total flux cleaned = 0.00102939 Jy ! Component: 2500 - total flux cleaned = 0.00104902 Jy ! Component: 2550 - total flux cleaned = 0.00106864 Jy ! Component: 2600 - total flux cleaned = 0.00109786 Jy ! Component: 2650 - total flux cleaned = 0.00111711 Jy ! Component: 2700 - total flux cleaned = 0.00114594 Jy ! Component: 2750 - total flux cleaned = 0.0011459 Jy ! Component: 2800 - total flux cleaned = 0.00118361 Jy ! Component: 2850 - total flux cleaned = 0.00119295 Jy ! Component: 2900 - total flux cleaned = 0.00119287 Jy ! Component: 2950 - total flux cleaned = 0.00122054 Jy ! Component: 3000 - total flux cleaned = 0.00124802 Jy ! Component: 3050 - total flux cleaned = 0.00126625 Jy ! Component: 3100 - total flux cleaned = 0.00128429 Jy ! Component: 3150 - total flux cleaned = 0.00126629 Jy ! Component: 3200 - total flux cleaned = 0.00128421 Jy ! Component: 3250 - total flux cleaned = 0.00130198 Jy ! Component: 3300 - total flux cleaned = 0.00130196 Jy ! Component: 3350 - total flux cleaned = 0.00132831 Jy ! Component: 3400 - total flux cleaned = 0.00133703 Jy ! Component: 3450 - total flux cleaned = 0.00133699 Jy ! Component: 3500 - total flux cleaned = 0.00132841 Jy ! Component: 3550 - total flux cleaned = 0.001337 Jy ! Component: 3600 - total flux cleaned = 0.00136244 Jy ! Component: 3650 - total flux cleaned = 0.00136247 Jy ! Component: 3700 - total flux cleaned = 0.00138752 Jy ! Component: 3750 - total flux cleaned = 0.00137918 Jy ! Component: 3800 - total flux cleaned = 0.00137914 Jy ! Component: 3850 - total flux cleaned = 0.00140377 Jy ! Component: 3900 - total flux cleaned = 0.00143637 Jy ! Component: 3950 - total flux cleaned = 0.00143637 Jy ! Component: 4000 - total flux cleaned = 0.00141223 Jy ! Component: 4050 - total flux cleaned = 0.00143626 Jy ! Total flux subtracted in 4096 components = 0.00145216 Jy ! Clean residual min=-0.000617 max=0.000413 Jy/beam ! Clean residual mean=-0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0883279 Jy keep ! Adding 253 model components to the UV plane model. ! The established model now contains 313 components and 0.0883279 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2307+1450_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9734 x 2.293 at 5.518 degrees (North through East) ! Clean map min=-0.001092 max=0.083099 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2307+1450_X_map.fits wmodel /vlbi/sb072/temp_maps//J2307+1450_X_map.mod ! Writing 313 model components to file: /vlbi/sb072/temp_maps//J2307+1450_X_map.mod wobs /vlbi/sb072/temp_maps//J2307+1450_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2307+1450_X_uvs.fits wwins /vlbi/sb072/temp_maps//J2307+1450_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J2307+1450_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0830988 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00013643 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.492535 0.492535 0.985071 1.97014 3.94028 7.88057 15.7611 31.5223 63.0445 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.083 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 609.093 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2307+1450_X_dfm.log closed on Fri Jan 25 19:58:07 2019