! Started logfile: /tmp/maps//J0647+4525_X_20180604_dfm.log on Wed Jul 4 23:01:32 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 /tmp/maps//J0647+4525_X_20180604_uva.fits ! Reading UV FITS file: /tmp/maps//J0647+4525_X_20180604_uva.fits ! AN table 1: 78 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0647+4525 ! ! 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 28080 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 J0647+4525_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=1.000417Jy sigma=27.494389 ! Fit after self-cal, rms=0.983518Jy sigma=27.024246 ! 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=0.6654 mas, bmaj=2.594 mas, bpa=-13.65 degrees ! Estimated noise=0.385676 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 = 0.0123242 Jy ! Component: 100 - total flux cleaned = 0.0153722 Jy ! Total flux subtracted in 100 components = 0.0153722 Jy ! Clean residual min=-0.001596 max=0.001855 Jy/beam ! Clean residual mean=-0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0153722 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0153722 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=0.027991Jy sigma=0.730295 ! Fit after self-cal, rms=0.026064Jy sigma=0.677828 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00366199 Jy ! Component: 100 - total flux cleaned = 0.00538066 Jy ! Total flux subtracted in 100 components = 0.00538066 Jy ! Clean residual min=-0.001412 max=0.001532 Jy/beam ! Clean residual mean=-0.000001 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0207528 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.0207528 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=0.025391Jy sigma=0.657932 ! Fit after self-cal, rms=0.025384Jy sigma=0.657723 ! 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=0.899 mas, bmaj=2.667 mas, bpa=-13.22 degrees ! Estimated noise=0.158065 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 (1.6, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192748 Jy ! Component: 100 - total flux cleaned = 0.00301793 Jy ! Component: 150 - total flux cleaned = 0.00370895 Jy ! Component: 200 - total flux cleaned = 0.00416294 Jy ! Total flux subtracted in 200 components = 0.00416294 Jy ! Clean residual min=-0.000899 max=0.000846 Jy/beam ! Clean residual mean=-0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0249158 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 33 components and 0.0249158 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=0.025239Jy sigma=0.653150 ! Fit after self-cal, rms=0.025218Jy sigma=0.652671 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.899 x 2.667 at -13.22 degrees (North through East) ! Clean map min=-0.00078322 max=0.019667 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.16 HN 0.89 KP 0.92 ! LA 1.11 MK 1.00 NL 1.09 OV 0.99 ! PT 0.83 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 HN 1.06 KP 1.03 ! LA 1.03 MK 1.10 NL 1.11 OV 0.94 ! PT 0.88 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.05 KP 0.97 ! LA 1.02 MK 1.03 NL 1.05 OV 0.95 ! PT 0.91 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.07 HN 0.99 KP 0.98 ! LA 0.97 MK 1.02 NL 1.11 OV 0.97 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.11 HN 1.00 KP 0.91 ! LA 1.06 MK 1.00 NL 1.04 OV 0.92 ! PT 0.92 SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 1.00 KP 0.97 ! LA 1.11 MK 1.01 NL 1.06 OV 0.93 ! PT 0.87 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 1.01 KP 1.02 ! LA 0.98 MK 0.90 NL 1.18 OV 0.91 ! PT 0.86 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.92 KP 0.98 ! LA 1.03 MK 1.01 NL 1.05 OV 0.95 ! PT 0.92 SC 1.10 ! ! ! Fit before self-cal, rms=0.025218Jy sigma=0.652671 ! Fit after self-cal, rms=0.024960Jy sigma=0.649944 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.907 mas, bmaj=2.67 mas, bpa=-13.34 degrees ! Estimated noise=0.156789 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 (-19.4, -30.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000506902 Jy ! Component: 100 - total flux cleaned = 0.000591995 Jy ! Component: 150 - total flux cleaned = 0.00059234 Jy ! Component: 200 - total flux cleaned = 0.000592525 Jy ! Total flux subtracted in 200 components = 0.000592525 Jy ! Clean residual min=-0.000464 max=0.000453 Jy/beam ! Clean residual mean=-0.000001 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0255083 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 56 components and 0.0255083 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=0.024948Jy sigma=0.649565 ! Fit after self-cal, rms=0.024960Jy sigma=0.649310 ! 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=0.024960Jy sigma=0.649310 ! Fit after self-cal, rms=0.024972Jy sigma=0.649268 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9065 mas, bmaj=2.668 mas, bpa=-13.36 degrees ! Estimated noise=0.156733 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000177353 Jy ! Component: 100 - total flux cleaned = 0.000200871 Jy ! Component: 150 - total flux cleaned = 0.000200906 Jy ! Component: 200 - total flux cleaned = 0.000194825 Jy ! Total flux subtracted in 200 components = 0.000194825 Jy ! Clean residual min=-0.000424 max=0.000424 Jy/beam ! Clean residual mean=-0.000001 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0257031 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 66 components and 0.0257031 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=0.024968Jy sigma=0.649147 ! Fit after self-cal, rms=0.024970Jy sigma=0.649128 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 = 4.16869e-05 Jy ! Component: 100 - total flux cleaned = 4.15614e-05 Jy ! Component: 150 - total flux cleaned = 3.62028e-05 Jy ! Component: 200 - total flux cleaned = 3.11824e-05 Jy ! Total flux subtracted in 200 components = 3.11824e-05 Jy ! Clean residual min=-0.000424 max=0.000420 Jy/beam ! Clean residual mean=-0.000001 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0257343 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 73 components and 0.0257343 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=0.024968Jy sigma=0.649065 ! Fit after self-cal, rms=0.024967Jy sigma=0.649062 ! 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=0.024967Jy sigma=0.649062 ! Fit after self-cal, rms=0.024969Jy sigma=0.649053 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.905 mas, bmaj=2.666 mas, bpa=-13.37 degrees ! Estimated noise=0.156724 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.40725e-05 Jy ! Component: 100 - total flux cleaned = 7.93466e-05 Jy ! Component: 150 - total flux cleaned = 7.48521e-05 Jy ! Component: 200 - total flux cleaned = 7.93958e-05 Jy ! Total flux subtracted in 200 components = 7.93958e-05 Jy ! Clean residual min=-0.000429 max=0.000411 Jy/beam ! Clean residual mean=-0.000001 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0258137 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 83 components and 0.0258137 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=0.024968Jy sigma=0.649004 ! Fit after self-cal, rms=0.024967Jy sigma=0.649003 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 = 5.80364e-06 Jy ! Component: 100 - total flux cleaned = 1.60444e-06 Jy ! Component: 150 - total flux cleaned = 1.77047e-06 Jy ! Component: 200 - total flux cleaned = -1.95448e-06 Jy ! Total flux subtracted in 200 components = -1.95448e-06 Jy ! Clean residual min=-0.000429 max=0.000405 Jy/beam ! Clean residual mean=-0.000001 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0258117 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 87 components and 0.0258117 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=0.024966Jy sigma=0.648966 ! Fit after self-cal, rms=0.024966Jy sigma=0.648965 ! 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=0.024966Jy sigma=0.648965 ! Fit after self-cal, rms=0.024967Jy sigma=0.648962 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.061 mas, bmaj=2.956 mas, bpa=-12.85 degrees ! Estimated noise=0.194718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.34752e-06 Jy ! Component: 100 - total flux cleaned = 7.29547e-06 Jy ! Component: 150 - total flux cleaned = 7.35717e-06 Jy ! Component: 200 - total flux cleaned = 1.09148e-05 Jy ! Total flux subtracted in 200 components = 1.09148e-05 Jy ! Clean residual min=-0.000457 max=0.000490 Jy/beam ! Clean residual mean=-0.000002 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0258227 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 96 components and 0.0258227 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=0.024967Jy sigma=0.648942 ! Fit after self-cal, rms=0.024966Jy sigma=0.648937 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 = 2.50143e-06 Jy ! Component: 100 - total flux cleaned = -9.0248e-07 Jy ! Component: 150 - total flux cleaned = -3.97492e-06 Jy ! Component: 200 - total flux cleaned = -6.76623e-06 Jy ! Total flux subtracted in 200 components = -6.76623e-06 Jy ! Clean residual min=-0.000455 max=0.000482 Jy/beam ! Clean residual mean=-0.000002 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0258159 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 101 components and 0.0258159 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=0.024966Jy sigma=0.648928 ! Fit after self-cal, rms=0.024966Jy sigma=0.648925 ! 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=0.9039 mas, bmaj=2.666 mas, bpa=-13.38 degrees ! Estimated noise=0.156733 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9039 x 2.666 at -13.38 degrees (North through East) ! Clean map min=-0.0004933 max=0.019397 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=0.6693 mas, bmaj=2.59 mas, bpa=-13.88 degrees ! Estimated noise=0.384994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143935 Jy ! Component: 100 - total flux cleaned = 0.018481 Jy ! Component: 150 - total flux cleaned = 0.0206185 Jy ! Component: 200 - total flux cleaned = 0.0216637 Jy ! Total flux subtracted in 200 components = 0.0216637 Jy ! Clean residual min=-0.001290 max=0.001232 Jy/beam ! Clean residual mean=-0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0216637 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0216637 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9039 mas, bmaj=2.666 mas, bpa=-13.38 degrees ! Estimated noise=0.156733 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 = 0.00152116 Jy ! Component: 100 - total flux cleaned = 0.00238263 Jy ! Component: 150 - total flux cleaned = 0.00294913 Jy ! Component: 200 - total flux cleaned = 0.00322917 Jy ! Total flux subtracted in 200 components = 0.00322917 Jy ! Clean residual min=-0.000500 max=0.000462 Jy/beam ! Clean residual mean=-0.000001 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0248929 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 33 components and 0.0248929 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=2.061 mas, bmaj=2.956 mas, bpa=-12.85 degrees ! Estimated noise=0.194718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000382749 Jy ! Component: 100 - total flux cleaned = 0.000479985 Jy ! Component: 150 - total flux cleaned = 0.00053489 Jy ! Component: 200 - total flux cleaned = 0.000566977 Jy ! Total flux subtracted in 200 components = 0.000566977 Jy ! Clean residual min=-0.000492 max=0.000532 Jy/beam ! Clean residual mean=-0.000002 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0254598 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 = 3.56488e-05 Jy ! Component: 100 - total flux cleaned = 6.10059e-05 Jy ! Component: 150 - total flux cleaned = 7.86045e-05 Jy ! Component: 200 - total flux cleaned = 8.95811e-05 Jy ! Total flux subtracted in 200 components = 8.95811e-05 Jy ! Clean residual min=-0.000477 max=0.000523 Jy/beam ! Clean residual mean=-0.000002 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0255494 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 77 components and 0.0255494 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9039 mas, bmaj=2.666 mas, bpa=-13.38 degrees ! Estimated noise=0.156733 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.637e-05 Jy ! Component: 100 - total flux cleaned = -9.00063e-05 Jy ! Component: 150 - total flux cleaned = -9.71703e-05 Jy ! Component: 200 - total flux cleaned = -8.37389e-05 Jy ! Total flux subtracted in 200 components = -8.37389e-05 Jy ! Clean residual min=-0.000457 max=0.000394 Jy/beam ! Clean residual mean=-0.000001 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0254657 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 96 components and 0.0254657 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=0.024972Jy sigma=0.649069 ! Fit after self-cal, rms=0.024971Jy sigma=0.649042 wmodel J0647+4525_X_map.mod ! Writing 96 model components to file: J0647+4525_X_map.mod wobs J0647+4525_X_uvs.fits ! Writing UV FITS file: J0647+4525_X_uvs.fits wwins J0647+4525_X_map.win ! wwins: Wrote 3 windows to J0647+4525_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 = -0.000194723 Jy ! Component: 100 - total flux cleaned = -0.000268279 Jy ! Component: 150 - total flux cleaned = -0.000316914 Jy ! Component: 200 - total flux cleaned = -0.000370264 Jy ! Component: 250 - total flux cleaned = -0.000402602 Jy ! Component: 300 - total flux cleaned = -0.000427766 Jy ! Component: 350 - total flux cleaned = -0.000458338 Jy ! Component: 400 - total flux cleaned = -0.000493967 Jy ! Component: 450 - total flux cleaned = -0.000534394 Jy ! Component: 500 - total flux cleaned = -0.000556963 Jy ! Component: 550 - total flux cleaned = -0.000584717 Jy ! Component: 600 - total flux cleaned = -0.000617301 Jy ! Component: 650 - total flux cleaned = -0.000643859 Jy ! Component: 700 - total flux cleaned = -0.00066987 Jy ! Component: 750 - total flux cleaned = -0.000695396 Jy ! Component: 800 - total flux cleaned = -0.00072051 Jy ! Component: 850 - total flux cleaned = -0.000730453 Jy ! Component: 900 - total flux cleaned = -0.000759676 Jy ! Component: 950 - total flux cleaned = -0.000778707 Jy ! Component: 1000 - total flux cleaned = -0.000792758 Jy ! Component: 1050 - total flux cleaned = -0.000815843 Jy ! Component: 1100 - total flux cleaned = -0.000829504 Jy ! Component: 1150 - total flux cleaned = -0.000856323 Jy ! Component: 1200 - total flux cleaned = -0.000860698 Jy ! Component: 1250 - total flux cleaned = -0.000865089 Jy ! Component: 1300 - total flux cleaned = -0.000886586 Jy ! Component: 1350 - total flux cleaned = -0.000882315 Jy ! Component: 1400 - total flux cleaned = -0.000886599 Jy ! Component: 1450 - total flux cleaned = -0.000899068 Jy ! Component: 1500 - total flux cleaned = -0.000907245 Jy ! Component: 1550 - total flux cleaned = -0.000919359 Jy ! Component: 1600 - total flux cleaned = -0.000923283 Jy ! Component: 1650 - total flux cleaned = -0.000938954 Jy ! Component: 1700 - total flux cleaned = -0.000935051 Jy ! Component: 1750 - total flux cleaned = -0.000946553 Jy ! Component: 1800 - total flux cleaned = -0.000942728 Jy ! Component: 1850 - total flux cleaned = -0.00096907 Jy ! Component: 1900 - total flux cleaned = -0.000961608 Jy ! Component: 1950 - total flux cleaned = -0.000976388 Jy ! Component: 2000 - total flux cleaned = -0.000987328 Jy ! Component: 2050 - total flux cleaned = -0.000983701 Jy ! Component: 2100 - total flux cleaned = -0.00099088 Jy ! Component: 2150 - total flux cleaned = -0.00101219 Jy ! Component: 2200 - total flux cleaned = -0.00100867 Jy ! Component: 2250 - total flux cleaned = -0.0010087 Jy ! Component: 2300 - total flux cleaned = -0.00102594 Jy ! Component: 2350 - total flux cleaned = -0.00102935 Jy ! Component: 2400 - total flux cleaned = -0.00102258 Jy ! Component: 2450 - total flux cleaned = -0.0010226 Jy ! Component: 2500 - total flux cleaned = -0.0010259 Jy ! Component: 2550 - total flux cleaned = -0.00102918 Jy ! Component: 2600 - total flux cleaned = -0.00101605 Jy ! Component: 2650 - total flux cleaned = -0.00101934 Jy ! Component: 2700 - total flux cleaned = -0.00101288 Jy ! Component: 2750 - total flux cleaned = -0.00100967 Jy ! Component: 2800 - total flux cleaned = -0.00100013 Jy ! Component: 2850 - total flux cleaned = -0.00100962 Jy ! Component: 2900 - total flux cleaned = -0.000987579 Jy ! Component: 2950 - total flux cleaned = -0.000993841 Jy ! Component: 3000 - total flux cleaned = -0.000987595 Jy ! Component: 3050 - total flux cleaned = -0.000975258 Jy ! Component: 3100 - total flux cleaned = -0.000963016 Jy ! Component: 3150 - total flux cleaned = -0.000963063 Jy ! Component: 3200 - total flux cleaned = -0.000963042 Jy ! Component: 3250 - total flux cleaned = -0.000963047 Jy ! Component: 3300 - total flux cleaned = -0.000957095 Jy ! Component: 3350 - total flux cleaned = -0.00094525 Jy ! Component: 3400 - total flux cleaned = -0.000954092 Jy ! Component: 3450 - total flux cleaned = -0.000957011 Jy ! Component: 3500 - total flux cleaned = -0.000957017 Jy ! Component: 3550 - total flux cleaned = -0.000954076 Jy ! Component: 3600 - total flux cleaned = -0.000945394 Jy ! Component: 3650 - total flux cleaned = -0.000951144 Jy ! Component: 3700 - total flux cleaned = -0.000942564 Jy ! Component: 3750 - total flux cleaned = -0.000942566 Jy ! Component: 3800 - total flux cleaned = -0.000942554 Jy ! Component: 3850 - total flux cleaned = -0.000936898 Jy ! Component: 3900 - total flux cleaned = -0.000945339 Jy ! Component: 3950 - total flux cleaned = -0.000936944 Jy ! Component: 4000 - total flux cleaned = -0.000936949 Jy ! Component: 4050 - total flux cleaned = -0.000936966 Jy ! Total flux subtracted in 4096 components = -0.00093972 Jy ! Clean residual min=-0.000165 max=0.000165 Jy/beam ! Clean residual mean=-0.000000 rms=0.000047 Jy/beam ! Combined flux in latest and established models = 0.024526 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 391 components and 0.024526 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J0647+4525_X_20180604_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9039 x 2.666 at -13.38 degrees (North through East) ! Clean map min=-0.00034769 max=0.019324 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J0647+4525_X_20180604_map.fits wmodel /tmp/maps//J0647+4525_X_20180604_map.mod ! Writing 391 model components to file: /tmp/maps//J0647+4525_X_20180604_map.mod wobs /tmp/maps//J0647+4525_X_20180604_uvs.fits ! Writing UV FITS file: /tmp/maps//J0647+4525_X_20180604_uvs.fits wwins /tmp/maps//J0647+4525_X_20180604_map.win ! wwins: Wrote 4 windows to /tmp/maps//J0647+4525_X_20180604_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0193241 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.69961e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.7296 0.7296 1.4592 2.9184 5.8368 11.6736 23.3472 46.6944 93.3889 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.019 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 411.183 quit ! Quitting program ! Log file /tmp/maps//J0647+4525_X_20180604_dfm.log closed on Wed Jul 4 23:01:37 2018