! Started logfile: .//J0631+5311_C_20180710_dfm.log on Sat Jul 28 19:20:27 2018 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 .//J0631+5311_C_20180710_uva.fits ! Reading UV FITS file: .//J0631+5311_C_20180710_uva.fits ! AN table 1: 24 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.946429 visibilities/baseline/integration-bin. ! Found source: J0631+5311 ! ! 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 5088 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 J0631+5311_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006807Jy sigma=25.348018 ! Fit after self-cal, rms=0.833323Jy sigma=20.455206 ! 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=1.205 mas, bmaj=5.048 mas, bpa=-38.79 degrees ! Estimated noise=0.765647 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 = 0.11254 Jy ! Component: 100 - total flux cleaned = 0.166539 Jy ! Total flux subtracted in 100 components = 0.166539 Jy ! Clean residual min=-0.024019 max=0.039606 Jy/beam ! Clean residual mean=0.000159 rms=0.006683 Jy/beam ! Combined flux in latest and established models = 0.166539 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.166539 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=0.105029Jy sigma=2.702900 ! Fit after self-cal, rms=0.104322Jy sigma=2.690801 ! Inverting map ! Added new window around map position (4.2, 3.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0408117 Jy ! Component: 100 - total flux cleaned = 0.0666739 Jy ! Total flux subtracted in 100 components = 0.0666739 Jy ! Clean residual min=-0.016868 max=0.027868 Jy/beam ! Clean residual mean=0.000090 rms=0.004628 Jy/beam ! Combined flux in latest and established models = 0.233213 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 0.233213 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=0.077790Jy sigma=1.966468 ! Fit after self-cal, rms=0.075364Jy sigma=1.919984 ! 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=1.526 mas, bmaj=4.967 mas, bpa=-40.42 degrees ! Estimated noise=0.408409 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 = 0.0342468 Jy ! Component: 100 - total flux cleaned = 0.057199 Jy ! Component: 150 - total flux cleaned = 0.0750058 Jy ! Component: 200 - total flux cleaned = 0.0892054 Jy ! Total flux subtracted in 200 components = 0.0892054 Jy ! Clean residual min=-0.013043 max=0.020388 Jy/beam ! Clean residual mean=-0.000010 rms=0.004568 Jy/beam ! Combined flux in latest and established models = 0.322418 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 61 components and 0.322418 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=0.054074Jy sigma=1.304916 ! Fit after self-cal, rms=0.052691Jy sigma=1.276045 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.526 x 4.967 at -40.42 degrees (North through East) ! Clean map min=-0.013455 max=0.15526 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.05 KP 0.84 LA 1.13 ! MK 1.15 OV 0.96 PT 0.88 SC 0.97 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.12 KP 0.85 LA 1.14 ! MK 1.08 OV 0.94 PT 0.87 SC 0.97 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.07 KP 0.85 LA 1.17 ! MK 1.03 OV 0.93 PT 0.86 SC 0.97 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.77 KP 0.85 LA 1.16 ! MK 1.07 OV 0.97 PT 0.86 SC 0.99 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.02 KP 0.86 LA 1.23 ! MK 1.01 OV 0.98 PT 0.87 SC 1.07 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.05 KP 0.85 LA 1.23 ! MK 1.05 OV 0.98 PT 0.89 SC 1.07 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.02 KP 0.85 LA 1.26 ! MK 1.03 OV 0.98 PT 0.89 SC 1.08 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.02 KP 0.87 LA 1.24 ! MK 1.05 OV 0.98 PT 0.90 SC 1.10 ! ! ! Fit before self-cal, rms=0.052691Jy sigma=1.276045 ! Fit after self-cal, rms=0.042370Jy sigma=0.940518 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.568 mas, bmaj=4.963 mas, bpa=-40.58 degrees ! Estimated noise=0.401263 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 (-1.2, -14.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119083 Jy ! Component: 100 - total flux cleaned = 0.0189291 Jy ! Component: 150 - total flux cleaned = 0.022269 Jy ! Component: 200 - total flux cleaned = 0.0239443 Jy ! Total flux subtracted in 200 components = 0.0239443 Jy ! Clean residual min=-0.006579 max=0.008290 Jy/beam ! Clean residual mean=0.000024 rms=0.001697 Jy/beam ! Combined flux in latest and established models = 0.346362 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 99 components and 0.346362 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=0.037667Jy sigma=0.833918 ! Fit after self-cal, rms=0.037694Jy sigma=0.829900 ! 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=0.037694Jy sigma=0.829900 ! Fit after self-cal, rms=0.037552Jy sigma=0.827229 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.575 mas, bmaj=4.947 mas, bpa=-40.7 degrees ! Estimated noise=0.401178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00223857 Jy ! Component: 100 - total flux cleaned = 0.00357147 Jy ! Component: 150 - total flux cleaned = 0.00421574 Jy ! Component: 200 - total flux cleaned = 0.00433038 Jy ! Total flux subtracted in 200 components = 0.00433038 Jy ! Clean residual min=-0.006229 max=0.007549 Jy/beam ! Clean residual mean=0.000008 rms=0.001507 Jy/beam ! Combined flux in latest and established models = 0.350693 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 126 components and 0.350693 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=0.036496Jy sigma=0.802664 ! Fit after self-cal, rms=0.036463Jy sigma=0.800897 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 (-10.8, 33.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00500347 Jy ! Component: 100 - total flux cleaned = 0.00499793 Jy ! Component: 150 - total flux cleaned = 0.00486135 Jy ! Component: 200 - total flux cleaned = 0.00438731 Jy ! Total flux subtracted in 200 components = 0.00438731 Jy ! Clean residual min=-0.005614 max=0.005606 Jy/beam ! Clean residual mean=0.000022 rms=0.001226 Jy/beam ! Combined flux in latest and established models = 0.35508 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 149 components and 0.35508 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=0.034512Jy sigma=0.754520 ! Fit after self-cal, rms=0.034417Jy sigma=0.753067 ! Inverting map ! Added new window around map position (20.1, 12.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207581 Jy ! Component: 100 - total flux cleaned = 0.00312384 Jy ! Component: 150 - total flux cleaned = 0.00381785 Jy ! Component: 200 - total flux cleaned = 0.00417565 Jy ! Total flux subtracted in 200 components = 0.00417565 Jy ! Clean residual min=-0.004399 max=0.004169 Jy/beam ! Clean residual mean=0.000021 rms=0.001003 Jy/beam ! Combined flux in latest and established models = 0.359256 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 178 components and 0.359256 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=0.033472Jy sigma=0.728001 ! Fit after self-cal, rms=0.033436Jy sigma=0.727198 ! 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=0.033436Jy sigma=0.727198 ! Fit after self-cal, rms=0.032607Jy sigma=0.720346 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.571 mas, bmaj=4.95 mas, bpa=-40.64 degrees ! Estimated noise=0.398238 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158035 Jy ! Component: 100 - total flux cleaned = 0.00266089 Jy ! Component: 150 - total flux cleaned = 0.00313229 Jy ! Component: 200 - total flux cleaned = 0.00348047 Jy ! Total flux subtracted in 200 components = 0.00348047 Jy ! Clean residual min=-0.003522 max=0.003500 Jy/beam ! Clean residual mean=0.000013 rms=0.000825 Jy/beam ! Combined flux in latest and established models = 0.362736 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 205 components and 0.362736 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=0.032186Jy sigma=0.708280 ! Fit after self-cal, rms=0.032167Jy sigma=0.707856 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000419667 Jy ! Component: 100 - total flux cleaned = 0.000723751 Jy ! Component: 150 - total flux cleaned = 0.000611478 Jy ! Component: 200 - total flux cleaned = 0.000716956 Jy ! Total flux subtracted in 200 components = 0.000716956 Jy ! Clean residual min=-0.003393 max=0.003180 Jy/beam ! Clean residual mean=0.000012 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.363453 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 225 components and 0.363453 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=0.031967Jy sigma=0.702772 ! Fit after self-cal, rms=0.031962Jy sigma=0.702604 ! 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=0.031962Jy sigma=0.702604 ! Fit after self-cal, rms=0.031745Jy sigma=0.700677 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.641 mas, bmaj=5.212 mas, bpa=-41.86 degrees ! Estimated noise=0.491024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144439 Jy ! Component: 100 - total flux cleaned = 0.00175468 Jy ! Component: 150 - total flux cleaned = 0.00231719 Jy ! Component: 200 - total flux cleaned = 0.00273754 Jy ! Total flux subtracted in 200 components = 0.00273754 Jy ! Clean residual min=-0.002839 max=0.003208 Jy/beam ! Clean residual mean=0.000020 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 0.366191 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 255 components and 0.366191 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=0.031568Jy sigma=0.695391 ! Fit after self-cal, rms=0.031559Jy sigma=0.695091 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000712998 Jy ! Component: 100 - total flux cleaned = 0.000968379 Jy ! Component: 150 - total flux cleaned = 0.00115619 Jy ! Component: 200 - total flux cleaned = 0.00140085 Jy ! Total flux subtracted in 200 components = 0.00140085 Jy ! Clean residual min=-0.002750 max=0.002972 Jy/beam ! Clean residual mean=0.000018 rms=0.000815 Jy/beam ! Combined flux in latest and established models = 0.367592 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 285 components and 0.367592 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=0.031506Jy sigma=0.693687 ! Fit after self-cal, rms=0.031503Jy sigma=0.693577 ! 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=1.57 mas, bmaj=4.95 mas, bpa=-40.65 degrees ! Estimated noise=0.397323 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.57 x 4.95 at -40.65 degrees (North through East) ! Clean map min=-0.0038431 max=0.15177 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=1.228 mas, bmaj=4.984 mas, bpa=-38.96 degrees ! Estimated noise=0.762745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.1134 Jy ! Component: 100 - total flux cleaned = 0.171357 Jy ! Component: 150 - total flux cleaned = 0.207214 Jy ! Component: 200 - total flux cleaned = 0.231431 Jy ! Total flux subtracted in 200 components = 0.231431 Jy ! Clean residual min=-0.014567 max=0.015287 Jy/beam ! Clean residual mean=0.000103 rms=0.003470 Jy/beam ! Combined flux in latest and established models = 0.231431 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.231431 Jy ! Inverting map and beam ! Estimated beam: bmin=1.57 mas, bmaj=4.95 mas, bpa=-40.65 degrees ! Estimated noise=0.397323 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 = 0.0281154 Jy ! Component: 100 - total flux cleaned = 0.0475214 Jy ! Component: 150 - total flux cleaned = 0.0627714 Jy ! Component: 200 - total flux cleaned = 0.0751998 Jy ! Total flux subtracted in 200 components = 0.0751998 Jy ! Clean residual min=-0.008723 max=0.011949 Jy/beam ! Clean residual mean=0.000121 rms=0.002789 Jy/beam ! Combined flux in latest and established models = 0.306631 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 56 components and 0.306631 Jy ! Inverting map ! Added new window around map position (12.3, -7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118176 Jy ! Component: 100 - total flux cleaned = 0.0195861 Jy ! Component: 150 - total flux cleaned = 0.0255336 Jy ! Component: 200 - total flux cleaned = 0.0285861 Jy ! Total flux subtracted in 200 components = 0.0285861 Jy ! Clean residual min=-0.005678 max=0.006166 Jy/beam ! Clean residual mean=0.000076 rms=0.001645 Jy/beam ! Combined flux in latest and established models = 0.335217 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 94 components and 0.335217 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.641 mas, bmaj=5.212 mas, bpa=-41.86 degrees ! Estimated noise=0.491024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00927397 Jy ! Component: 100 - total flux cleaned = 0.0143493 Jy ! Component: 150 - total flux cleaned = 0.0183844 Jy ! Component: 200 - total flux cleaned = 0.0207503 Jy ! Total flux subtracted in 200 components = 0.0207503 Jy ! Clean residual min=-0.005855 max=0.004873 Jy/beam ! Clean residual mean=0.000093 rms=0.001676 Jy/beam ! Combined flux in latest and established models = 0.355967 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202207 Jy ! Component: 100 - total flux cleaned = 0.0038878 Jy ! Component: 150 - total flux cleaned = 0.00561948 Jy ! Component: 200 - total flux cleaned = 0.0073668 Jy ! Total flux subtracted in 200 components = 0.0073668 Jy ! Clean residual min=-0.004531 max=0.003706 Jy/beam ! Clean residual mean=0.000068 rms=0.001278 Jy/beam ! Combined flux in latest and established models = 0.363334 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 172 components and 0.363334 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.57 mas, bmaj=4.95 mas, bpa=-40.65 degrees ! Estimated noise=0.397323 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000785056 Jy ! Component: 100 - total flux cleaned = 0.00217737 Jy ! Component: 150 - total flux cleaned = 0.00359145 Jy ! Component: 200 - total flux cleaned = 0.00477099 Jy ! Total flux subtracted in 200 components = 0.00477099 Jy ! Clean residual min=-0.004038 max=0.003074 Jy/beam ! Clean residual mean=0.000022 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.368105 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 199 components and 0.368105 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=0.032044Jy sigma=0.706243 ! Fit after self-cal, rms=0.031875Jy sigma=0.702577 wmodel J0631+5311_C_map.mod ! Writing 199 model components to file: J0631+5311_C_map.mod wobs J0631+5311_C_uvs.fits ! Writing UV FITS file: J0631+5311_C_uvs.fits wwins J0631+5311_C_map.win ! wwins: Wrote 6 windows to J0631+5311_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00127627 Jy ! Component: 100 - total flux cleaned = -0.0013829 Jy ! Component: 150 - total flux cleaned = -0.00124197 Jy ! Component: 200 - total flux cleaned = -0.000983471 Jy ! Component: 250 - total flux cleaned = -0.000823012 Jy ! Component: 300 - total flux cleaned = -0.000785809 Jy ! Component: 350 - total flux cleaned = -0.000642809 Jy ! Component: 400 - total flux cleaned = -0.000506091 Jy ! Component: 450 - total flux cleaned = -0.000507133 Jy ! Component: 500 - total flux cleaned = -0.00056997 Jy ! Component: 550 - total flux cleaned = -0.00053863 Jy ! Component: 600 - total flux cleaned = -0.000480497 Jy ! Component: 650 - total flux cleaned = -0.00039501 Jy ! Component: 700 - total flux cleaned = -0.00036747 Jy ! Component: 750 - total flux cleaned = -0.000312684 Jy ! Component: 800 - total flux cleaned = -0.000339628 Jy ! Component: 850 - total flux cleaned = -0.000339501 Jy ! Component: 900 - total flux cleaned = -0.000364134 Jy ! Component: 950 - total flux cleaned = -0.000339342 Jy ! Component: 1000 - total flux cleaned = -0.00038618 Jy ! Component: 1050 - total flux cleaned = -0.000316947 Jy ! Component: 1100 - total flux cleaned = -0.000249818 Jy ! Component: 1150 - total flux cleaned = -0.000271863 Jy ! Component: 1200 - total flux cleaned = -0.000228601 Jy ! Component: 1250 - total flux cleaned = -0.000102355 Jy ! Component: 1300 - total flux cleaned = -2.72129e-07 Jy ! Component: 1350 - total flux cleaned = 3.93815e-05 Jy ! Component: 1400 - total flux cleaned = 0.000118318 Jy ! Component: 1450 - total flux cleaned = 0.000195562 Jy ! Component: 1500 - total flux cleaned = 0.000289865 Jy ! Component: 1550 - total flux cleaned = 0.000345725 Jy ! Component: 1600 - total flux cleaned = 0.000491665 Jy ! Component: 1650 - total flux cleaned = 0.000635004 Jy ! Component: 1700 - total flux cleaned = 0.000793038 Jy ! Component: 1750 - total flux cleaned = 0.000930866 Jy ! Component: 1800 - total flux cleaned = 0.00101574 Jy ! Component: 1850 - total flux cleaned = 0.00116575 Jy ! Component: 1900 - total flux cleaned = 0.00123156 Jy ! Component: 1950 - total flux cleaned = 0.00132872 Jy ! Component: 2000 - total flux cleaned = 0.00142414 Jy ! Component: 2050 - total flux cleaned = 0.00145569 Jy ! Component: 2100 - total flux cleaned = 0.00156411 Jy ! Component: 2150 - total flux cleaned = 0.00165537 Jy ! Component: 2200 - total flux cleaned = 0.0017154 Jy ! Component: 2250 - total flux cleaned = 0.00174487 Jy ! Component: 2300 - total flux cleaned = 0.00178862 Jy ! Component: 2350 - total flux cleaned = 0.00184616 Jy ! Component: 2400 - total flux cleaned = 0.0018603 Jy ! Component: 2450 - total flux cleaned = 0.00190236 Jy ! Component: 2500 - total flux cleaned = 0.00191634 Jy ! Component: 2550 - total flux cleaned = 0.00198476 Jy ! Component: 2600 - total flux cleaned = 0.00201184 Jy ! Component: 2650 - total flux cleaned = 0.00205182 Jy ! Component: 2700 - total flux cleaned = 0.00211749 Jy ! Component: 2750 - total flux cleaned = 0.00211741 Jy ! Component: 2800 - total flux cleaned = 0.0021816 Jy ! Component: 2850 - total flux cleaned = 0.00214338 Jy ! Component: 2900 - total flux cleaned = 0.00211824 Jy ! Component: 2950 - total flux cleaned = 0.00216795 Jy ! Component: 3000 - total flux cleaned = 0.00214316 Jy ! Component: 3050 - total flux cleaned = 0.0021678 Jy ! Component: 3100 - total flux cleaned = 0.00217978 Jy ! Component: 3150 - total flux cleaned = 0.00219181 Jy ! Component: 3200 - total flux cleaned = 0.00225116 Jy ! Component: 3250 - total flux cleaned = 0.00228638 Jy ! Component: 3300 - total flux cleaned = 0.0022981 Jy ! Component: 3350 - total flux cleaned = 0.00237918 Jy ! Component: 3400 - total flux cleaned = 0.00237904 Jy ! Component: 3450 - total flux cleaned = 0.00243595 Jy ! Component: 3500 - total flux cleaned = 0.00248107 Jy ! Component: 3550 - total flux cleaned = 0.0025593 Jy ! Component: 3600 - total flux cleaned = 0.00254827 Jy ! Component: 3650 - total flux cleaned = 0.00260328 Jy ! Component: 3700 - total flux cleaned = 0.00267979 Jy ! Component: 3750 - total flux cleaned = 0.0027338 Jy ! Component: 3800 - total flux cleaned = 0.00278758 Jy ! Component: 3850 - total flux cleaned = 0.00281964 Jy ! Component: 3900 - total flux cleaned = 0.00284097 Jy ! Component: 3950 - total flux cleaned = 0.00290407 Jy ! Component: 4000 - total flux cleaned = 0.00298753 Jy ! Component: 4050 - total flux cleaned = 0.0030186 Jy ! Total flux subtracted in 4096 components = 0.0030083 Jy ! Clean residual min=-0.000551 max=0.000601 Jy/beam ! Clean residual mean=-0.000003 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.371113 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 490 components and 0.371113 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0631+5311_C_20180710_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.57 x 4.95 at -40.65 degrees (North through East) ! Clean map min=-0.0026767 max=0.14326 Jy/beam ! Writing clean map to FITS file: .//J0631+5311_C_20180710_map.fits wmodel .//J0631+5311_C_20180710_map.mod ! Writing 490 model components to file: .//J0631+5311_C_20180710_map.mod wobs .//J0631+5311_C_20180710_uvs.fits ! Writing UV FITS file: .//J0631+5311_C_20180710_uvs.fits wwins .//J0631+5311_C_20180710_map.win ! wwins: Wrote 7 windows to .//J0631+5311_C_20180710_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.143257 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000178872 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.374581 0.374581 0.749163 1.49833 2.99665 5.9933 11.9866 23.9732 47.9464 95.8929 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.143 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 800.893 quit ! Quitting program ! Log file .//J0631+5311_C_20180710_dfm.log closed on Sat Jul 28 19:20:31 2018