! Started logfile: .//J2118+3834_X_20180714_dfm.log on Sat Jul 28 19:30:01 2018 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 .//J2118+3834_X_20180714_uva.fits ! Reading UV FITS file: .//J2118+3834_X_20180714_uva.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2118+3834 ! ! 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 76 lines of history. ! ! Reading 5152 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 J2118+3834_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=1.001763Jy sigma=25.541928 ! Fit after self-cal, rms=0.970152Jy sigma=24.725750 ! 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=0.7304 mas, bmaj=2.412 mas, bpa=-30.6 degrees ! Estimated noise=0.810991 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 = 0.0236526 Jy ! Component: 100 - total flux cleaned = 0.0284552 Jy ! Total flux subtracted in 100 components = 0.0284552 Jy ! Clean residual min=-0.002473 max=0.002429 Jy/beam ! Clean residual mean=-0.000000 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.0284552 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0284552 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=0.031609Jy sigma=0.739347 ! Fit after self-cal, rms=0.028432Jy sigma=0.659112 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00392583 Jy ! Component: 100 - total flux cleaned = 0.00405988 Jy ! Total flux subtracted in 100 components = 0.00405988 Jy ! Clean residual min=-0.002370 max=0.002556 Jy/beam ! Clean residual mean=-0.000000 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.0325151 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0325151 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=0.027940Jy sigma=0.646920 ! Fit after self-cal, rms=0.027935Jy sigma=0.646889 ! 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=0.9069 mas, bmaj=2.483 mas, bpa=-29.78 degrees ! Estimated noise=0.401235 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 = 4.2604e-05 Jy ! Component: 100 - total flux cleaned = 1.84439e-05 Jy ! Component: 150 - total flux cleaned = 1.76679e-05 Jy ! Component: 200 - total flux cleaned = 1.79116e-06 Jy ! Total flux subtracted in 200 components = 1.79116e-06 Jy ! Clean residual min=-0.001521 max=0.001410 Jy/beam ! Clean residual mean=0.000000 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0325169 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 0.0325169 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=0.027900Jy sigma=0.646029 ! Fit after self-cal, rms=0.027895Jy sigma=0.645983 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9069 x 2.483 at -29.78 degrees (North through East) ! Clean map min=-0.0014006 max=0.033352 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.05 HN 1.01 KP 1.04 ! LA 1.05 MK 0.98 OV 0.99 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.16 HN 1.09 KP 1.00 ! LA 0.96 MK 1.05 OV 0.95 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.12 HN 0.92 KP 1.09 ! LA 1.08 MK 1.01 OV 0.95 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.09 HN 0.98 KP 1.06 ! LA 1.00 MK 0.95 OV 0.93 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.06 HN 0.98 KP 0.90 ! LA 0.96 MK 0.97 OV 0.95 SC 1.12 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 0.98 KP 1.02 ! LA 0.97 MK 1.03 OV 0.98 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.98 HN 0.96 KP 0.97 ! LA 1.13 MK 0.93 OV 0.99 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.93 HN 0.92 KP 1.14 ! LA 1.07 MK 1.06 OV 0.93 SC 0.91 ! ! ! Fit before self-cal, rms=0.027895Jy sigma=0.645983 ! Fit after self-cal, rms=0.027639Jy sigma=0.642105 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9079 mas, bmaj=2.46 mas, bpa=-29.89 degrees ! Estimated noise=0.40027 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 = 0.00042253 Jy ! Component: 100 - total flux cleaned = 0.000532079 Jy ! Component: 150 - total flux cleaned = 0.000608894 Jy ! Component: 200 - total flux cleaned = 0.000650017 Jy ! Total flux subtracted in 200 components = 0.000650017 Jy ! Clean residual min=-0.001370 max=0.001177 Jy/beam ! Clean residual mean=0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0331669 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 33 components and 0.0331669 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=0.027629Jy sigma=0.641807 ! Fit after self-cal, rms=0.027645Jy sigma=0.641648 ! 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=0.027645Jy sigma=0.641648 ! Fit after self-cal, rms=0.027678Jy sigma=0.641582 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.906 mas, bmaj=2.453 mas, bpa=-29.99 degrees ! Estimated noise=0.401023 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000352148 Jy ! Component: 100 - total flux cleaned = 0.000452455 Jy ! Component: 150 - total flux cleaned = 0.000491752 Jy ! Component: 200 - total flux cleaned = 0.000513345 Jy ! Total flux subtracted in 200 components = 0.000513345 Jy ! Clean residual min=-0.001342 max=0.001149 Jy/beam ! Clean residual mean=0.000000 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0336802 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 38 components and 0.0336802 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=0.027672Jy sigma=0.641428 ! Fit after self-cal, rms=0.027673Jy sigma=0.641423 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 = 2.92724e-05 Jy ! Component: 100 - total flux cleaned = 4.8563e-05 Jy ! Component: 150 - total flux cleaned = 6.69479e-05 Jy ! Component: 200 - total flux cleaned = 7.87089e-05 Jy ! Total flux subtracted in 200 components = 7.87089e-05 Jy ! Clean residual min=-0.001327 max=0.001135 Jy/beam ! Clean residual mean=0.000000 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0337589 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 41 components and 0.0337589 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=0.027670Jy sigma=0.641351 ! Fit after self-cal, rms=0.027670Jy sigma=0.641349 ! 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=0.027670Jy sigma=0.641349 ! Fit after self-cal, rms=0.027848Jy sigma=0.641331 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9032 mas, bmaj=2.448 mas, bpa=-30.1 degrees ! Estimated noise=0.403788 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000325877 Jy ! Component: 100 - total flux cleaned = 0.000462922 Jy ! Component: 150 - total flux cleaned = 0.000527118 Jy ! Component: 200 - total flux cleaned = 0.000572022 Jy ! Total flux subtracted in 200 components = 0.000572022 Jy ! Clean residual min=-0.001325 max=0.001114 Jy/beam ! Clean residual mean=0.000000 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.034331 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 45 components and 0.034331 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=0.027843Jy sigma=0.641206 ! Fit after self-cal, rms=0.027844Jy sigma=0.641193 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 = 4.78272e-05 Jy ! Component: 100 - total flux cleaned = 7.55009e-05 Jy ! Component: 150 - total flux cleaned = 8.59368e-05 Jy ! Component: 200 - total flux cleaned = 0.000105702 Jy ! Total flux subtracted in 200 components = 0.000105702 Jy ! Clean residual min=-0.001315 max=0.001107 Jy/beam ! Clean residual mean=0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0344367 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 46 components and 0.0344367 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=0.027841Jy sigma=0.641147 ! Fit after self-cal, rms=0.027842Jy sigma=0.641144 ! 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=0.027842Jy sigma=0.641144 ! Fit after self-cal, rms=0.027943Jy sigma=0.641120 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.983 mas, bmaj=2.647 mas, bpa=-19.75 degrees ! Estimated noise=0.509509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000416533 Jy ! Component: 100 - total flux cleaned = 0.000635215 Jy ! Component: 150 - total flux cleaned = 0.000762507 Jy ! Component: 200 - total flux cleaned = 0.00083813 Jy ! Total flux subtracted in 200 components = 0.00083813 Jy ! Clean residual min=-0.001176 max=0.001017 Jy/beam ! Clean residual mean=0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0352748 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 60 components and 0.0352748 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=0.027940Jy sigma=0.641059 ! Fit after self-cal, rms=0.027941Jy sigma=0.641045 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 = 5.93932e-05 Jy ! Component: 100 - total flux cleaned = 6.44856e-05 Jy ! Component: 150 - total flux cleaned = 6.4478e-05 Jy ! Component: 200 - total flux cleaned = 6.98197e-05 Jy ! Total flux subtracted in 200 components = 6.98197e-05 Jy ! Clean residual min=-0.001182 max=0.001019 Jy/beam ! Clean residual mean=0.000000 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0353446 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 64 components and 0.0353446 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=0.027941Jy sigma=0.641039 ! Fit after self-cal, rms=0.027941Jy sigma=0.641037 ! 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=0.9001 mas, bmaj=2.444 mas, bpa=-30.19 degrees ! Estimated noise=0.405831 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9001 x 2.444 at -30.19 degrees (North through East) ! Clean map min=-0.0011877 max=0.0336 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=0.7239 mas, bmaj=2.375 mas, bpa=-31.08 degrees ! Estimated noise=0.814518 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0266363 Jy ! Component: 100 - total flux cleaned = 0.0325122 Jy ! Component: 150 - total flux cleaned = 0.033952 Jy ! Component: 200 - total flux cleaned = 0.0344935 Jy ! Total flux subtracted in 200 components = 0.0344935 Jy ! Clean residual min=-0.002180 max=0.001793 Jy/beam ! Clean residual mean=-0.000000 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.0344935 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0344935 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9001 mas, bmaj=2.444 mas, bpa=-30.19 degrees ! Estimated noise=0.405831 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 = 0.000265176 Jy ! Component: 100 - total flux cleaned = 0.000408209 Jy ! Component: 150 - total flux cleaned = 0.000446755 Jy ! Component: 200 - total flux cleaned = 0.000458517 Jy ! Total flux subtracted in 200 components = 0.000458517 Jy ! Clean residual min=-0.001368 max=0.001171 Jy/beam ! Clean residual mean=0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.034952 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.034952 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=1.983 mas, bmaj=2.647 mas, bpa=-19.75 degrees ! Estimated noise=0.509509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000259981 Jy ! Component: 100 - total flux cleaned = 0.000349164 Jy ! Component: 150 - total flux cleaned = 0.000374917 Jy ! Component: 200 - total flux cleaned = 0.000378567 Jy ! Total flux subtracted in 200 components = 0.000378567 Jy ! Clean residual min=-0.001165 max=0.001057 Jy/beam ! Clean residual mean=0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0353306 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.29052e-06 Jy ! Component: 100 - total flux cleaned = 9.40035e-06 Jy ! Component: 150 - total flux cleaned = 1.23626e-05 Jy ! Component: 200 - total flux cleaned = 1.51292e-05 Jy ! Total flux subtracted in 200 components = 1.51292e-05 Jy ! Clean residual min=-0.001165 max=0.001048 Jy/beam ! Clean residual mean=0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0353457 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 35 components and 0.0353457 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9001 mas, bmaj=2.444 mas, bpa=-30.19 degrees ! Estimated noise=0.405831 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.31595e-05 Jy ! Component: 100 - total flux cleaned = -0.000166025 Jy ! Component: 150 - total flux cleaned = -0.000182117 Jy ! Component: 200 - total flux cleaned = -0.000196969 Jy ! Total flux subtracted in 200 components = -0.000196969 Jy ! Clean residual min=-0.001324 max=0.001128 Jy/beam ! Clean residual mean=0.000000 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0351488 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 41 components and 0.0351488 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=0.027945Jy sigma=0.641140 ! Fit after self-cal, rms=0.027943Jy sigma=0.641134 wmodel J2118+3834_X_map.mod ! Writing 41 model components to file: J2118+3834_X_map.mod wobs J2118+3834_X_uvs.fits ! Writing UV FITS file: J2118+3834_X_uvs.fits wwins J2118+3834_X_map.win ! wwins: Wrote 1 windows to J2118+3834_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 = -0.00032512 Jy ! Component: 100 - total flux cleaned = -0.00038249 Jy ! Component: 150 - total flux cleaned = -0.0004524 Jy ! Component: 200 - total flux cleaned = -0.000484828 Jy ! Component: 250 - total flux cleaned = -0.000500431 Jy ! Component: 300 - total flux cleaned = -0.000485873 Jy ! Component: 350 - total flux cleaned = -0.000541469 Jy ! Component: 400 - total flux cleaned = -0.000554883 Jy ! Component: 450 - total flux cleaned = -0.000567717 Jy ! Component: 500 - total flux cleaned = -0.000555114 Jy ! Component: 550 - total flux cleaned = -0.000494813 Jy ! Component: 600 - total flux cleaned = -0.000448309 Jy ! Component: 650 - total flux cleaned = -0.000425802 Jy ! Component: 700 - total flux cleaned = -0.000337777 Jy ! Component: 750 - total flux cleaned = -0.000273364 Jy ! Component: 800 - total flux cleaned = -0.000200245 Jy ! Component: 850 - total flux cleaned = -0.000159468 Jy ! Component: 900 - total flux cleaned = -9.97384e-05 Jy ! Component: 950 - total flux cleaned = -7.0266e-05 Jy ! Component: 1000 - total flux cleaned = -3.24439e-06 Jy ! Component: 1050 - total flux cleaned = 3.42753e-05 Jy ! Component: 1100 - total flux cleaned = 0.000107717 Jy ! Component: 1150 - total flux cleaned = 0.000125782 Jy ! Component: 1200 - total flux cleaned = 0.000170256 Jy ! Component: 1250 - total flux cleaned = 0.000222391 Jy ! Component: 1300 - total flux cleaned = 0.000273475 Jy ! Component: 1350 - total flux cleaned = 0.000340287 Jy ! Component: 1400 - total flux cleaned = 0.000356552 Jy ! Component: 1450 - total flux cleaned = 0.000429413 Jy ! Component: 1500 - total flux cleaned = 0.000445308 Jy ! Component: 1550 - total flux cleaned = 0.000476813 Jy ! Component: 1600 - total flux cleaned = 0.000523095 Jy ! Component: 1650 - total flux cleaned = 0.000545849 Jy ! Component: 1700 - total flux cleaned = 0.000576032 Jy ! Component: 1750 - total flux cleaned = 0.000605739 Jy ! Component: 1800 - total flux cleaned = 0.000642488 Jy ! Component: 1850 - total flux cleaned = 0.000686012 Jy ! Component: 1900 - total flux cleaned = 0.000707427 Jy ! Component: 1950 - total flux cleaned = 0.000735729 Jy ! Component: 2000 - total flux cleaned = 0.000777816 Jy ! Component: 2050 - total flux cleaned = 0.000819364 Jy ! Component: 2100 - total flux cleaned = 0.000846838 Jy ! Component: 2150 - total flux cleaned = 0.000894339 Jy ! Component: 2200 - total flux cleaned = 0.000941408 Jy ! Component: 2250 - total flux cleaned = 0.000994588 Jy ! Component: 2300 - total flux cleaned = 0.00104067 Jy ! Component: 2350 - total flux cleaned = 0.00107993 Jy ! Component: 2400 - total flux cleaned = 0.00113819 Jy ! Component: 2450 - total flux cleaned = 0.00117034 Jy ! Component: 2500 - total flux cleaned = 0.00123398 Jy ! Component: 2550 - total flux cleaned = 0.00127809 Jy ! Component: 2600 - total flux cleaned = 0.00130944 Jy ! Component: 2650 - total flux cleaned = 0.00137165 Jy ! Component: 2700 - total flux cleaned = 0.00142716 Jy ! Component: 2750 - total flux cleaned = 0.00145779 Jy ! Component: 2800 - total flux cleaned = 0.0014882 Jy ! Component: 2850 - total flux cleaned = 0.00154259 Jy ! Component: 2900 - total flux cleaned = 0.00158456 Jy ! Component: 2950 - total flux cleaned = 0.00162038 Jy ! Component: 3000 - total flux cleaned = 0.00167967 Jy ! Component: 3050 - total flux cleaned = 0.00172686 Jy ! Component: 3100 - total flux cleaned = 0.00176792 Jy ! Component: 3150 - total flux cleaned = 0.00183203 Jy ! Component: 3200 - total flux cleaned = 0.00186682 Jy ! Component: 3250 - total flux cleaned = 0.00190148 Jy ! Component: 3300 - total flux cleaned = 0.00194162 Jy ! Component: 3350 - total flux cleaned = 0.00197588 Jy ! Component: 3400 - total flux cleaned = 0.00202129 Jy ! Component: 3450 - total flux cleaned = 0.00203823 Jy ! Component: 3500 - total flux cleaned = 0.00206637 Jy ! Component: 3550 - total flux cleaned = 0.00210554 Jy ! Component: 3600 - total flux cleaned = 0.00211668 Jy ! Component: 3650 - total flux cleaned = 0.00212221 Jy ! Component: 3700 - total flux cleaned = 0.0021443 Jy ! Component: 3750 - total flux cleaned = 0.00216633 Jy ! Component: 3800 - total flux cleaned = 0.00217728 Jy ! Component: 3850 - total flux cleaned = 0.00219363 Jy ! Component: 3900 - total flux cleaned = 0.00219906 Jy ! Component: 3950 - total flux cleaned = 0.00220986 Jy ! Component: 4000 - total flux cleaned = 0.00222067 Jy ! Component: 4050 - total flux cleaned = 0.00224753 Jy ! Total flux subtracted in 4096 components = 0.00224754 Jy ! Clean residual min=-0.000372 max=0.000376 Jy/beam ! Clean residual mean=0.000000 rms=0.000083 Jy/beam ! Combined flux in latest and established models = 0.0373963 Jy keep ! Adding 233 model components to the UV plane model. ! The established model now contains 274 components and 0.0373963 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2118+3834_X_20180714_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9001 x 2.444 at -30.19 degrees (North through East) ! Clean map min=-0.00080959 max=0.033689 Jy/beam ! Writing clean map to FITS file: .//J2118+3834_X_20180714_map.fits wmodel .//J2118+3834_X_20180714_map.mod ! Writing 274 model components to file: .//J2118+3834_X_20180714_map.mod wobs .//J2118+3834_X_20180714_uvs.fits ! Writing UV FITS file: .//J2118+3834_X_20180714_uvs.fits wwins .//J2118+3834_X_20180714_map.win ! wwins: Wrote 2 windows to .//J2118+3834_X_20180714_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0336889 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.97896e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.710528 0.710528 1.42106 2.84211 5.68422 11.3684 22.7369 45.4738 90.9476 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.033 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 422.221 quit ! Quitting program ! Log file .//J2118+3834_X_20180714_dfm.log closed on Sat Jul 28 19:30:04 2018