! Started logfile: /vlbi/sb072/temp_maps//J1538-1655_X_dfm.log on Tue Mar 5 23:16:37 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//J1538-1655_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1538-1655_X_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1538-1655 ! ! 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 85 lines of history. ! ! Reading 864 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 J1538-1655_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=1.000244Jy sigma=35.628610 ! Fit after self-cal, rms=0.932321Jy sigma=33.096118 ! 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=0.9571 mas, bmaj=4.781 mas, bpa=27.83 degrees ! Estimated noise=0.975313 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 = 0.0529186 Jy ! Component: 100 - total flux cleaned = 0.065348 Jy ! Total flux subtracted in 100 components = 0.065348 Jy ! Clean residual min=-0.004781 max=0.008448 Jy/beam ! Clean residual mean=-0.000000 rms=0.001473 Jy/beam ! Combined flux in latest and established models = 0.065348 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.065348 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=0.027406Jy sigma=0.850050 ! Fit after self-cal, rms=0.027066Jy sigma=0.844019 ! 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=1.241 mas, bmaj=4.972 mas, bpa=26.51 degrees ! Estimated noise=0.709721 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 (-23.4, 43.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00884579 Jy ! Component: 100 - total flux cleaned = 0.0131389 Jy ! Component: 150 - total flux cleaned = 0.0149102 Jy ! Component: 200 - total flux cleaned = 0.0159073 Jy ! Total flux subtracted in 200 components = 0.0159073 Jy ! Clean residual min=-0.002801 max=0.005207 Jy/beam ! Clean residual mean=-0.000001 rms=0.000872 Jy/beam ! Combined flux in latest and established models = 0.0812553 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 49 components and 0.0812553 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=0.024347Jy sigma=0.708336 ! Fit after self-cal, rms=0.024212Jy sigma=0.700104 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.241 x 4.972 at 26.51 degrees (North through East) ! Clean map min=-0.0026455 max=0.06719 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.92 HN 0.88 KP 0.98 ! LA 1.01 NL 1.24 OV 1.03 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.03 HN 0.88 KP 0.91 ! LA 1.03 NL 1.28 OV 1.03 PT 1.00 ! SC 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.94 HN 0.96 KP 0.89 ! LA 1.04 NL 1.39 OV 1.06 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.02 HN 0.84 KP 0.96 ! LA 1.02 NL 1.57 OV 1.05 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.89 KP 0.95 ! LA 0.96 NL 1.18 OV 1.07 PT 1.02 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 0.91 KP 0.94 ! LA 0.94 NL 1.31 OV 0.99 PT 1.06 ! SC 1.12 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 HN 0.87 KP 0.92 ! LA 1.03 NL 1.69 OV 1.01 PT 1.02 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 0.97 KP 0.90 ! LA 0.97 NL 1.39 OV 1.03 PT 0.97 ! SC 1.09 ! ! ! Fit before self-cal, rms=0.024212Jy sigma=0.700104 ! Fit after self-cal, rms=0.025052Jy sigma=0.640692 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.243 mas, bmaj=5.008 mas, bpa=26.3 degrees ! Estimated noise=0.709342 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 = -0.00125588 Jy ! Component: 100 - total flux cleaned = -0.00125513 Jy ! Component: 150 - total flux cleaned = -0.0011495 Jy ! Component: 200 - total flux cleaned = -0.00108482 Jy ! Total flux subtracted in 200 components = -0.00108482 Jy ! Clean residual min=-0.002091 max=0.002173 Jy/beam ! Clean residual mean=-0.000002 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.0801705 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 72 components and 0.0801704 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=0.024884Jy sigma=0.636031 ! Fit after self-cal, rms=0.024923Jy sigma=0.635594 ! 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=0.024923Jy sigma=0.635594 ! Fit after self-cal, rms=0.025294Jy sigma=0.635101 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.246 mas, bmaj=5.019 mas, bpa=26.27 degrees ! Estimated noise=0.70916 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000677381 Jy ! Component: 100 - total flux cleaned = -0.000648062 Jy ! Component: 150 - total flux cleaned = -0.000591983 Jy ! Component: 200 - total flux cleaned = -0.000592216 Jy ! Total flux subtracted in 200 components = -0.000592216 Jy ! Clean residual min=-0.001925 max=0.002106 Jy/beam ! Clean residual mean=-0.000002 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.0795782 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 90 components and 0.0795782 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=0.025194Jy sigma=0.632984 ! Fit after self-cal, rms=0.025197Jy sigma=0.632891 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 (32.4, 19.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000949412 Jy ! Component: 100 - total flux cleaned = 0.00101306 Jy ! Component: 150 - total flux cleaned = 0.00106094 Jy ! Component: 200 - total flux cleaned = 0.00120598 Jy ! Total flux subtracted in 200 components = 0.00120598 Jy ! Clean residual min=-0.001659 max=0.001527 Jy/beam ! Clean residual mean=-0.000001 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.0807842 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 114 components and 0.0807842 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=0.024839Jy sigma=0.624872 ! Fit after self-cal, rms=0.024841Jy sigma=0.624499 ! 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=0.024841Jy sigma=0.624499 ! Fit after self-cal, rms=0.025006Jy sigma=0.624050 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.248 mas, bmaj=5.023 mas, bpa=26.23 degrees ! Estimated noise=0.708807 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000567977 Jy ! Component: 100 - total flux cleaned = 0.000537394 Jy ! Component: 150 - total flux cleaned = 0.000477495 Jy ! Component: 200 - total flux cleaned = 0.000392194 Jy ! Total flux subtracted in 200 components = 0.000392194 Jy ! Clean residual min=-0.001504 max=0.001461 Jy/beam ! Clean residual mean=-0.000002 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.0811764 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 138 components and 0.0811764 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=0.024900Jy sigma=0.621633 ! Fit after self-cal, rms=0.024903Jy sigma=0.621579 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 = 5.82747e-05 Jy ! Component: 100 - total flux cleaned = 8.49189e-06 Jy ! Component: 150 - total flux cleaned = -1.61776e-05 Jy ! Component: 200 - total flux cleaned = -6.27516e-05 Jy ! Total flux subtracted in 200 components = -6.27516e-05 Jy ! Clean residual min=-0.001385 max=0.001458 Jy/beam ! Clean residual mean=-0.000002 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.0811137 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 149 components and 0.0811136 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=0.024836Jy sigma=0.620170 ! Fit after self-cal, rms=0.024838Jy sigma=0.620146 ! 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=0.024838Jy sigma=0.620146 ! Fit after self-cal, rms=0.024933Jy sigma=0.619928 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.328 mas, bmaj=6.033 mas, bpa=18.39 degrees ! Estimated noise=0.7555 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000427687 Jy ! Component: 100 - total flux cleaned = -0.000621448 Jy ! Component: 150 - total flux cleaned = -0.0007775 Jy ! Component: 200 - total flux cleaned = -0.000886673 Jy ! Total flux subtracted in 200 components = -0.000886673 Jy ! Clean residual min=-0.001224 max=0.001315 Jy/beam ! Clean residual mean=-0.000001 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.080227 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 180 components and 0.0802269 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=0.024883Jy sigma=0.619308 ! Fit after self-cal, rms=0.024882Jy sigma=0.619256 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 = -3.82172e-05 Jy ! Component: 100 - total flux cleaned = -5.45459e-05 Jy ! Component: 150 - total flux cleaned = -8.66701e-05 Jy ! Component: 200 - total flux cleaned = -0.000148167 Jy ! Total flux subtracted in 200 components = -0.000148167 Jy ! Clean residual min=-0.001232 max=0.001276 Jy/beam ! Clean residual mean=-0.000001 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0800788 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 193 components and 0.0800788 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=0.024848Jy sigma=0.618805 ! Fit after self-cal, rms=0.024848Jy sigma=0.618784 ! 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=1.249 mas, bmaj=5.022 mas, bpa=26.2 degrees ! Estimated noise=0.708059 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.249 x 5.022 at 26.2 degrees (North through East) ! Clean map min=-0.0019433 max=0.066932 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=0.9571 mas, bmaj=4.799 mas, bpa=27.66 degrees ! Estimated noise=0.979362 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0531548 Jy ! Component: 100 - total flux cleaned = 0.0653279 Jy ! Component: 150 - total flux cleaned = 0.0701425 Jy ! Component: 200 - total flux cleaned = 0.0728943 Jy ! Total flux subtracted in 200 components = 0.0728943 Jy ! Clean residual min=-0.003590 max=0.002862 Jy/beam ! Clean residual mean=-0.000002 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.0728943 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.0728943 Jy ! Inverting map and beam ! Estimated beam: bmin=1.249 mas, bmaj=5.022 mas, bpa=26.2 degrees ! Estimated noise=0.708059 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-7.2, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00269619 Jy ! Component: 100 - total flux cleaned = 0.00390732 Jy ! Component: 150 - total flux cleaned = 0.00468176 Jy ! Component: 200 - total flux cleaned = 0.00534258 Jy ! Total flux subtracted in 200 components = 0.00534258 Jy ! Clean residual min=-0.001922 max=0.002012 Jy/beam ! Clean residual mean=-0.000000 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.0782369 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 76 components and 0.0782369 Jy ! Inverting map ! Added new window around map position (46.6, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000687389 Jy ! Component: 100 - total flux cleaned = 0.00103883 Jy ! Component: 150 - total flux cleaned = 0.00131473 Jy ! Component: 200 - total flux cleaned = 0.00156874 Jy ! Total flux subtracted in 200 components = 0.00156874 Jy ! Clean residual min=-0.001543 max=0.001507 Jy/beam ! Clean residual mean=-0.000000 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.0798056 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 108 components and 0.0798056 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=2.328 mas, bmaj=6.033 mas, bpa=18.39 degrees ! Estimated noise=0.7555 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000505548 Jy ! Component: 100 - total flux cleaned = 0.000540405 Jy ! Component: 150 - total flux cleaned = 0.000506282 Jy ! Component: 200 - total flux cleaned = 0.000505096 Jy ! Total flux subtracted in 200 components = 0.000505096 Jy ! Clean residual min=-0.001413 max=0.001365 Jy/beam ! Clean residual mean=-0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0803107 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 = -9.11959e-07 Jy ! Component: 100 - total flux cleaned = -1.09728e-06 Jy ! Component: 150 - total flux cleaned = -2.52123e-05 Jy ! Component: 200 - total flux cleaned = -9.36741e-05 Jy ! Total flux subtracted in 200 components = -9.36741e-05 Jy ! Clean residual min=-0.001370 max=0.001227 Jy/beam ! Clean residual mean=-0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.0802171 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 164 components and 0.080217 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.249 mas, bmaj=5.022 mas, bpa=26.2 degrees ! Estimated noise=0.708059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000387368 Jy ! Component: 100 - total flux cleaned = -0.000573451 Jy ! Component: 150 - total flux cleaned = -0.000601348 Jy ! Component: 200 - total flux cleaned = -0.000573575 Jy ! Total flux subtracted in 200 components = -0.000573575 Jy ! Clean residual min=-0.001433 max=0.001202 Jy/beam ! Clean residual mean=-0.000001 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0796435 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 189 components and 0.0796435 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=0.024752Jy sigma=0.616013 ! Fit after self-cal, rms=0.024741Jy sigma=0.615218 wmodel J1538-1655_X_map.mod ! Writing 189 model components to file: J1538-1655_X_map.mod wobs J1538-1655_X_uvs.fits ! Writing UV FITS file: J1538-1655_X_uvs.fits wwins J1538-1655_X_map.win ! wwins: Wrote 5 windows to J1538-1655_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 = -0.000445811 Jy ! Component: 100 - total flux cleaned = -0.000706315 Jy ! Component: 150 - total flux cleaned = -0.000909625 Jy ! Component: 200 - total flux cleaned = -0.00104477 Jy ! Component: 250 - total flux cleaned = -0.00115543 Jy ! Component: 300 - total flux cleaned = -0.00131488 Jy ! Component: 350 - total flux cleaned = -0.00143522 Jy ! Component: 400 - total flux cleaned = -0.00153509 Jy ! Component: 450 - total flux cleaned = -0.0016159 Jy ! Component: 500 - total flux cleaned = -0.0017262 Jy ! Component: 550 - total flux cleaned = -0.00186417 Jy ! Component: 600 - total flux cleaned = -0.0019242 Jy ! Component: 650 - total flux cleaned = -0.00199746 Jy ! Component: 700 - total flux cleaned = -0.00206922 Jy ! Component: 750 - total flux cleaned = -0.00211115 Jy ! Component: 800 - total flux cleaned = -0.00213821 Jy ! Component: 850 - total flux cleaned = -0.00215158 Jy ! Component: 900 - total flux cleaned = -0.00217799 Jy ! Component: 950 - total flux cleaned = -0.00224278 Jy ! Component: 1000 - total flux cleaned = -0.00224246 Jy ! Component: 1050 - total flux cleaned = -0.0022176 Jy ! Component: 1100 - total flux cleaned = -0.00221796 Jy ! Component: 1150 - total flux cleaned = -0.00225455 Jy ! Component: 1200 - total flux cleaned = -0.00225434 Jy ! Component: 1250 - total flux cleaned = -0.00225419 Jy ! Component: 1300 - total flux cleaned = -0.00223092 Jy ! Component: 1350 - total flux cleaned = -0.00220799 Jy ! Component: 1400 - total flux cleaned = -0.00221931 Jy ! Component: 1450 - total flux cleaned = -0.00219705 Jy ! Component: 1500 - total flux cleaned = -0.00217516 Jy ! Component: 1550 - total flux cleaned = -0.00220768 Jy ! Component: 1600 - total flux cleaned = -0.00220742 Jy ! Component: 1650 - total flux cleaned = -0.00219679 Jy ! Component: 1700 - total flux cleaned = -0.00217595 Jy ! Component: 1750 - total flux cleaned = -0.00216572 Jy ! Component: 1800 - total flux cleaned = -0.00217584 Jy ! Component: 1850 - total flux cleaned = -0.00219586 Jy ! Component: 1900 - total flux cleaned = -0.00217607 Jy ! Component: 1950 - total flux cleaned = -0.00220559 Jy ! Component: 2000 - total flux cleaned = -0.00219568 Jy ! Component: 2050 - total flux cleaned = -0.00219589 Jy ! Component: 2100 - total flux cleaned = -0.00223423 Jy ! Component: 2150 - total flux cleaned = -0.00222477 Jy ! Component: 2200 - total flux cleaned = -0.00223425 Jy ! Component: 2250 - total flux cleaned = -0.00226216 Jy ! Component: 2300 - total flux cleaned = -0.00228049 Jy ! Component: 2350 - total flux cleaned = -0.00227129 Jy ! Component: 2400 - total flux cleaned = -0.00228927 Jy ! Component: 2450 - total flux cleaned = -0.00225334 Jy ! Component: 2500 - total flux cleaned = -0.00227107 Jy ! Component: 2550 - total flux cleaned = -0.00222712 Jy ! Component: 2600 - total flux cleaned = -0.00221844 Jy ! Component: 2650 - total flux cleaned = -0.00220983 Jy ! Component: 2700 - total flux cleaned = -0.00221826 Jy ! Component: 2750 - total flux cleaned = -0.00220976 Jy ! Component: 2800 - total flux cleaned = -0.00220981 Jy ! Component: 2850 - total flux cleaned = -0.00220984 Jy ! Component: 2900 - total flux cleaned = -0.00220984 Jy ! Component: 2950 - total flux cleaned = -0.00222628 Jy ! Component: 3000 - total flux cleaned = -0.00225082 Jy ! Component: 3050 - total flux cleaned = -0.00226703 Jy ! Component: 3100 - total flux cleaned = -0.00224285 Jy ! Component: 3150 - total flux cleaned = -0.00225897 Jy ! Component: 3200 - total flux cleaned = -0.00228294 Jy ! Component: 3250 - total flux cleaned = -0.00229087 Jy ! Component: 3300 - total flux cleaned = -0.00229874 Jy ! Component: 3350 - total flux cleaned = -0.00231451 Jy ! Component: 3400 - total flux cleaned = -0.0023379 Jy ! Component: 3450 - total flux cleaned = -0.00239221 Jy ! Component: 3500 - total flux cleaned = -0.00243074 Jy ! Component: 3550 - total flux cleaned = -0.00246138 Jy ! Component: 3600 - total flux cleaned = -0.00249189 Jy ! Component: 3650 - total flux cleaned = -0.00252984 Jy ! Component: 3700 - total flux cleaned = -0.00256774 Jy ! Component: 3750 - total flux cleaned = -0.00262793 Jy ! Component: 3800 - total flux cleaned = -0.00265793 Jy ! Component: 3850 - total flux cleaned = -0.00269524 Jy ! Component: 3900 - total flux cleaned = -0.00271756 Jy ! Component: 3950 - total flux cleaned = -0.00273977 Jy ! Component: 4000 - total flux cleaned = -0.00279136 Jy ! Component: 4050 - total flux cleaned = -0.00279135 Jy ! Total flux subtracted in 4096 components = -0.00282803 Jy ! Clean residual min=-0.000436 max=0.000386 Jy/beam ! Clean residual mean=-0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0768155 Jy keep ! Adding 232 model components to the UV plane model. ! The established model now contains 421 components and 0.0768155 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1538-1655_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.249 x 5.022 at 26.2 degrees (North through East) ! Clean map min=-0.0012068 max=0.0667 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1538-1655_X_map.fits wmodel /vlbi/sb072/temp_maps//J1538-1655_X_map.mod ! Writing 421 model components to file: /vlbi/sb072/temp_maps//J1538-1655_X_map.mod wobs /vlbi/sb072/temp_maps//J1538-1655_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1538-1655_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1538-1655_X_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J1538-1655_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0666997 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123079 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.553579 0.553579 1.10716 2.21432 4.42863 8.85726 17.7145 35.429 70.8581 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.066 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 541.928 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1538-1655_X_dfm.log closed on Tue Mar 5 23:16:41 2019