! Started logfile: /vlbi/sb072/temp_maps//J1607-2039_X_dfm.log on Fri Jan 25 19:37:14 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1607-2039_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1607-2039_X_uva.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1607-2039 ! ! 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 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 J1607-2039_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=1.000215Jy sigma=33.159462 ! Fit after self-cal, rms=0.988897Jy sigma=32.817031 ! 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=0.8902 mas, bmaj=5.342 mas, bpa=24.94 degrees ! Estimated noise=0.605489 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 = 0.00740024 Jy ! Component: 100 - total flux cleaned = 0.0101498 Jy ! Total flux subtracted in 100 components = 0.0101498 Jy ! Clean residual min=-0.002286 max=0.002455 Jy/beam ! Clean residual mean=-0.000001 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.0101498 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 34 components and 0.0101498 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=0.027412Jy sigma=0.792908 ! Fit after self-cal, rms=0.026256Jy sigma=0.751573 ! 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=1.169 mas, bmaj=5.575 mas, bpa=24.29 degrees ! Estimated noise=0.304283 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 = 0.00492651 Jy ! Component: 100 - total flux cleaned = 0.00757726 Jy ! Component: 150 - total flux cleaned = 0.0094677 Jy ! Component: 200 - total flux cleaned = 0.0109256 Jy ! Total flux subtracted in 200 components = 0.0109256 Jy ! Clean residual min=-0.002575 max=0.002074 Jy/beam ! Clean residual mean=-0.000001 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.0210754 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 87 components and 0.0210754 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=0.025024Jy sigma=0.720053 ! Fit after self-cal, rms=0.024888Jy sigma=0.717681 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.169 x 5.575 at 24.29 degrees (North through East) ! Clean map min=-0.0027048 max=0.012972 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.63 FD 0.80 KP 0.83 LA 1.51 ! NL 1.12 OV 0.94 PT 0.58 SC 1.56 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.37 FD 0.85 KP 0.86 LA 1.17 ! NL 1.13 OV 1.05 PT 0.61 SC 1.22 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.94 KP 1.00 LA 1.13 ! NL 1.10 OV 1.03 PT 0.59 SC 1.19 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.52 FD 1.09 KP 1.00 LA 1.06 ! NL 1.00 OV 1.03 PT 0.56 SC 1.30 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.20 KP 0.99 LA 0.90 ! NL 1.12 OV 1.38 PT 0.61 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.30 KP 0.72 LA 0.99 ! NL 0.94 OV 1.38 PT 0.62 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.21 KP 1.55 LA 0.82 ! NL 0.97 OV 1.30 PT 0.62 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.15 KP 1.57 LA 0.89 ! NL 1.29 OV 1.76 PT 0.53 SC 0.85 ! ! ! Fit before self-cal, rms=0.024888Jy sigma=0.717681 ! Fit after self-cal, rms=0.023844Jy sigma=0.695806 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.219 mas, bmaj=5.746 mas, bpa=24.25 degrees ! Estimated noise=0.304558 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 = 1.06795e-05 Jy ! Component: 100 - total flux cleaned = -2.07735e-05 Jy ! Component: 150 - total flux cleaned = -1.97622e-05 Jy ! Component: 200 - total flux cleaned = -2.00839e-05 Jy ! Total flux subtracted in 200 components = -2.00839e-05 Jy ! Clean residual min=-0.001498 max=0.001851 Jy/beam ! Clean residual mean=0.000000 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.0210553 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 96 components and 0.0210553 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=0.023812Jy sigma=0.695080 ! Fit after self-cal, rms=0.024050Jy sigma=0.688166 ! 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=0.024050Jy sigma=0.688166 ! Fit after self-cal, rms=0.025711Jy sigma=0.685787 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.226 mas, bmaj=5.672 mas, bpa=24.17 degrees ! Estimated noise=0.305664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.70346e-05 Jy ! Component: 100 - total flux cleaned = 5.0392e-05 Jy ! Component: 150 - total flux cleaned = 6.30849e-05 Jy ! Component: 200 - total flux cleaned = 6.31944e-05 Jy ! Total flux subtracted in 200 components = 6.31944e-05 Jy ! Clean residual min=-0.001615 max=0.001666 Jy/beam ! Clean residual mean=0.000000 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.0211185 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 100 components and 0.0211185 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=0.025687Jy sigma=0.685279 ! Fit after self-cal, rms=0.025894Jy sigma=0.684072 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.00528e-06 Jy ! Component: 100 - total flux cleaned = 1.49525e-05 Jy ! Component: 150 - total flux cleaned = 1.59712e-05 Jy ! Component: 200 - total flux cleaned = 1.64298e-05 Jy ! Total flux subtracted in 200 components = 1.64298e-05 Jy ! Clean residual min=-0.001659 max=0.001700 Jy/beam ! Clean residual mean=0.000000 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.0211349 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 105 components and 0.0211349 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=0.025880Jy sigma=0.683703 ! Fit after self-cal, rms=0.025882Jy sigma=0.683662 ! 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=0.025882Jy sigma=0.683662 ! Fit after self-cal, rms=0.027040Jy sigma=0.682889 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.233 mas, bmaj=5.534 mas, bpa=24 degrees ! Estimated noise=0.30101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.99471e-05 Jy ! Component: 100 - total flux cleaned = 2.54034e-05 Jy ! Component: 150 - total flux cleaned = 2.45862e-05 Jy ! Component: 200 - total flux cleaned = 3.51939e-05 Jy ! Total flux subtracted in 200 components = 3.51939e-05 Jy ! Clean residual min=-0.001529 max=0.001565 Jy/beam ! Clean residual mean=0.000000 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.0211701 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 108 components and 0.0211701 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=0.027022Jy sigma=0.682550 ! Fit after self-cal, rms=0.027193Jy sigma=0.682052 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 = -3.30498e-05 Jy ! Component: 100 - total flux cleaned = -2.26876e-05 Jy ! Component: 150 - total flux cleaned = -1.26526e-05 Jy ! Component: 200 - total flux cleaned = -2.23157e-05 Jy ! Total flux subtracted in 200 components = -2.23157e-05 Jy ! Clean residual min=-0.001534 max=0.001556 Jy/beam ! Clean residual mean=0.000000 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.0211478 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 111 components and 0.0211478 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=0.027183Jy sigma=0.681828 ! Fit after self-cal, rms=0.027187Jy sigma=0.681803 ! 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=0.027187Jy sigma=0.681803 ! Fit after self-cal, rms=0.028909Jy sigma=0.681412 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.613 mas, bmaj=6.27 mas, bpa=10.7 degrees ! Estimated noise=0.321529 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000184419 Jy ! Component: 100 - total flux cleaned = -0.000265057 Jy ! Component: 150 - total flux cleaned = -0.000289353 Jy ! Component: 200 - total flux cleaned = -0.000303835 Jy ! Total flux subtracted in 200 components = -0.000303835 Jy ! Clean residual min=-0.001480 max=0.001641 Jy/beam ! Clean residual mean=0.000000 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.020844 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 121 components and 0.020844 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=0.028905Jy sigma=0.681294 ! Fit after self-cal, rms=0.029037Jy sigma=0.680807 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 = -2.64745e-05 Jy ! Component: 100 - total flux cleaned = -4.06171e-05 Jy ! Component: 150 - total flux cleaned = -4.06008e-05 Jy ! Component: 200 - total flux cleaned = -4.6843e-05 Jy ! Total flux subtracted in 200 components = -4.6843e-05 Jy ! Clean residual min=-0.001482 max=0.001601 Jy/beam ! Clean residual mean=-0.000000 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.0207971 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 125 components and 0.0207971 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=0.029035Jy sigma=0.680725 ! Fit after self-cal, rms=0.029038Jy sigma=0.680701 ! 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=1.239 mas, bmaj=5.41 mas, bpa=23.85 degrees ! Estimated noise=0.295168 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.239 x 5.41 at 23.85 degrees (North through East) ! Clean map min=-0.0014756 max=0.011474 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=0.9404 mas, bmaj=5.082 mas, bpa=24.89 degrees ! Estimated noise=0.625093 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00910126 Jy ! Component: 100 - total flux cleaned = 0.0128922 Jy ! Component: 150 - total flux cleaned = 0.0154141 Jy ! Component: 200 - total flux cleaned = 0.0172132 Jy ! Total flux subtracted in 200 components = 0.0172132 Jy ! Clean residual min=-0.002098 max=0.002168 Jy/beam ! Clean residual mean=0.000000 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.0172132 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 48 model components to the UV plane model. ! The established model now contains 48 components and 0.0172132 Jy ! Inverting map and beam ! Estimated beam: bmin=1.239 mas, bmaj=5.41 mas, bpa=23.85 degrees ! Estimated noise=0.295168 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 = 0.00171697 Jy ! Component: 100 - total flux cleaned = 0.00275682 Jy ! Component: 150 - total flux cleaned = 0.00311493 Jy ! Component: 200 - total flux cleaned = 0.00323102 Jy ! Total flux subtracted in 200 components = 0.00323102 Jy ! Clean residual min=-0.001676 max=0.001556 Jy/beam ! Clean residual mean=-0.000000 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.0204442 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 75 components and 0.0204442 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=2.613 mas, bmaj=6.27 mas, bpa=10.7 degrees ! Estimated noise=0.321529 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00020017 Jy ! Component: 100 - total flux cleaned = 0.000299411 Jy ! Component: 150 - total flux cleaned = 0.000313583 Jy ! Component: 200 - total flux cleaned = 0.000326238 Jy ! Total flux subtracted in 200 components = 0.000326238 Jy ! Clean residual min=-0.001527 max=0.001678 Jy/beam ! Clean residual mean=-0.000000 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.0207705 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.13837e-05 Jy ! Component: 100 - total flux cleaned = 2.18214e-05 Jy ! Component: 150 - total flux cleaned = 3.13186e-05 Jy ! Component: 200 - total flux cleaned = 4.02575e-05 Jy ! Total flux subtracted in 200 components = 4.02575e-05 Jy ! Clean residual min=-0.001498 max=0.001659 Jy/beam ! Clean residual mean=-0.000000 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.0208107 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 102 components and 0.0208107 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.239 mas, bmaj=5.41 mas, bpa=23.85 degrees ! Estimated noise=0.295168 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.41482e-05 Jy ! Component: 100 - total flux cleaned = 7.55095e-05 Jy ! Component: 150 - total flux cleaned = 0.000115376 Jy ! Component: 200 - total flux cleaned = 0.000151683 Jy ! Total flux subtracted in 200 components = 0.000151683 Jy ! Clean residual min=-0.001518 max=0.001481 Jy/beam ! Clean residual mean=-0.000000 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.0209624 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 116 components and 0.0209624 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=0.029051Jy sigma=0.681242 ! Fit after self-cal, rms=0.029053Jy sigma=0.681104 wmodel J1607-2039_X_map.mod ! Writing 116 model components to file: J1607-2039_X_map.mod wobs J1607-2039_X_uvs.fits ! Writing UV FITS file: J1607-2039_X_uvs.fits wwins J1607-2039_X_map.win ! wwins: Wrote 1 windows to J1607-2039_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 = 4.31318e-05 Jy ! Component: 100 - total flux cleaned = 0.000252872 Jy ! Component: 150 - total flux cleaned = 0.000489141 Jy ! Component: 200 - total flux cleaned = 0.000709119 Jy ! Component: 250 - total flux cleaned = 0.000915772 Jy ! Component: 300 - total flux cleaned = 0.0010925 Jy ! Component: 350 - total flux cleaned = 0.00124303 Jy ! Component: 400 - total flux cleaned = 0.00136973 Jy ! Component: 450 - total flux cleaned = 0.00152056 Jy ! Component: 500 - total flux cleaned = 0.00166514 Jy ! Component: 550 - total flux cleaned = 0.0017899 Jy ! Component: 600 - total flux cleaned = 0.00186976 Jy ! Component: 650 - total flux cleaned = 0.00190823 Jy ! Component: 700 - total flux cleaned = 0.00197001 Jy ! Component: 750 - total flux cleaned = 0.00201761 Jy ! Component: 800 - total flux cleaned = 0.00204047 Jy ! Component: 850 - total flux cleaned = 0.0020515 Jy ! Component: 900 - total flux cleaned = 0.00206234 Jy ! Component: 950 - total flux cleaned = 0.00207305 Jy ! Component: 1000 - total flux cleaned = 0.00208347 Jy ! Component: 1050 - total flux cleaned = 0.00210338 Jy ! Component: 1100 - total flux cleaned = 0.00212277 Jy ! Component: 1150 - total flux cleaned = 0.00212288 Jy ! Component: 1200 - total flux cleaned = 0.00215077 Jy ! Component: 1250 - total flux cleaned = 0.00215978 Jy ! Component: 1300 - total flux cleaned = 0.00219534 Jy ! Component: 1350 - total flux cleaned = 0.00223027 Jy ! Component: 1400 - total flux cleaned = 0.00226437 Jy ! Component: 1450 - total flux cleaned = 0.00227259 Jy ! Component: 1500 - total flux cleaned = 0.00229722 Jy ! Component: 1550 - total flux cleaned = 0.00230524 Jy ! Component: 1600 - total flux cleaned = 0.00232903 Jy ! Component: 1650 - total flux cleaned = 0.00234457 Jy ! Component: 1700 - total flux cleaned = 0.00235211 Jy ! Component: 1750 - total flux cleaned = 0.00235961 Jy ! Component: 1800 - total flux cleaned = 0.00235959 Jy ! Component: 1850 - total flux cleaned = 0.00238165 Jy ! Component: 1900 - total flux cleaned = 0.00239605 Jy ! Component: 1950 - total flux cleaned = 0.00241744 Jy ! Component: 2000 - total flux cleaned = 0.00245257 Jy ! Component: 2050 - total flux cleaned = 0.00246637 Jy ! Component: 2100 - total flux cleaned = 0.00249366 Jy ! Component: 2150 - total flux cleaned = 0.00250721 Jy ! Component: 2200 - total flux cleaned = 0.00252069 Jy ! Component: 2250 - total flux cleaned = 0.00254061 Jy ! Component: 2300 - total flux cleaned = 0.00256676 Jy ! Component: 2350 - total flux cleaned = 0.00257322 Jy ! Component: 2400 - total flux cleaned = 0.00259877 Jy ! Component: 2450 - total flux cleaned = 0.00263034 Jy ! Component: 2500 - total flux cleaned = 0.00266155 Jy ! Component: 2550 - total flux cleaned = 0.00269248 Jy ! Component: 2600 - total flux cleaned = 0.00271698 Jy ! Component: 2650 - total flux cleaned = 0.00275347 Jy ! Component: 2700 - total flux cleaned = 0.00275947 Jy ! Component: 2750 - total flux cleaned = 0.00277744 Jy ! Component: 2800 - total flux cleaned = 0.0027952 Jy ! Component: 2850 - total flux cleaned = 0.00281865 Jy ! Component: 2900 - total flux cleaned = 0.00282447 Jy ! Component: 2950 - total flux cleaned = 0.00283603 Jy ! Component: 3000 - total flux cleaned = 0.00285896 Jy ! Component: 3050 - total flux cleaned = 0.00285897 Jy ! Component: 3100 - total flux cleaned = 0.00287595 Jy ! Component: 3150 - total flux cleaned = 0.00288157 Jy ! Component: 3200 - total flux cleaned = 0.00289273 Jy ! Component: 3250 - total flux cleaned = 0.00289832 Jy ! Component: 3300 - total flux cleaned = 0.00291492 Jy ! Component: 3350 - total flux cleaned = 0.00292046 Jy ! Component: 3400 - total flux cleaned = 0.00294785 Jy ! Component: 3450 - total flux cleaned = 0.00295873 Jy ! Component: 3500 - total flux cleaned = 0.00296958 Jy ! Component: 3550 - total flux cleaned = 0.0029642 Jy ! Component: 3600 - total flux cleaned = 0.00297498 Jy ! Component: 3650 - total flux cleaned = 0.00298571 Jy ! Component: 3700 - total flux cleaned = 0.00299646 Jy ! Component: 3750 - total flux cleaned = 0.0030018 Jy ! Component: 3800 - total flux cleaned = 0.0030178 Jy ! Component: 3850 - total flux cleaned = 0.00302842 Jy ! Component: 3900 - total flux cleaned = 0.00303901 Jy ! Component: 3950 - total flux cleaned = 0.00303899 Jy ! Component: 4000 - total flux cleaned = 0.0030601 Jy ! Component: 4050 - total flux cleaned = 0.00305482 Jy ! Total flux subtracted in 4096 components = 0.00307063 Jy ! Clean residual min=-0.000291 max=0.000305 Jy/beam ! Clean residual mean=0.000000 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.024033 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 391 components and 0.024033 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1607-2039_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.239 x 5.41 at 23.85 degrees (North through East) ! Clean map min=-0.00098687 max=0.011372 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1607-2039_X_map.fits wmodel /vlbi/sb072/temp_maps//J1607-2039_X_map.mod ! Writing 391 model components to file: /vlbi/sb072/temp_maps//J1607-2039_X_map.mod wobs /vlbi/sb072/temp_maps//J1607-2039_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1607-2039_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1607-2039_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1607-2039_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0113721 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.34117e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.46423 2.46423 4.92846 9.85692 19.7138 39.4277 78.8554 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.011 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 121.741 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1607-2039_X_dfm.log closed on Fri Jan 25 19:37:19 2019