! Started logfile: /vlbi/sb072/temp_maps//J1832+4041_X_dfm.log on Tue Mar 5 23:28:26 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//J1832+4041_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1832+4041_X_uva.fits ! AN table 1: 4 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1832+4041 ! ! 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 1440 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 J1832+4041_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=1.001550Jy sigma=39.096855 ! Fit after self-cal, rms=0.930292Jy sigma=36.363103 ! 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=0.8206 mas, bmaj=2.644 mas, bpa=27.46 degrees ! Estimated noise=0.715071 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 = 0.0529958 Jy ! Component: 100 - total flux cleaned = 0.0647061 Jy ! Total flux subtracted in 100 components = 0.0647061 Jy ! Clean residual min=-0.002858 max=0.003834 Jy/beam ! Clean residual mean=-0.000001 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.0647062 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0647062 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=0.020673Jy sigma=0.757753 ! Fit after self-cal, rms=0.020654Jy sigma=0.756816 ! 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=1.003 mas, bmaj=2.656 mas, bpa=26.59 degrees ! Estimated noise=0.487933 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 = 0.00596802 Jy ! Component: 100 - total flux cleaned = 0.00885883 Jy ! Component: 150 - total flux cleaned = 0.00942794 Jy ! Component: 200 - total flux cleaned = 0.00952702 Jy ! Total flux subtracted in 200 components = 0.00952702 Jy ! Clean residual min=-0.002429 max=0.002244 Jy/beam ! Clean residual mean=0.000004 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.0742332 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 21 components and 0.0742332 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=0.019034Jy sigma=0.684456 ! Fit after self-cal, rms=0.019025Jy sigma=0.684002 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.003 x 2.656 at 26.59 degrees (North through East) ! Clean map min=-0.0022865 max=0.069951 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.97 KP 1.01 ! LA 1.05 MK 1.06 NL 1.05 OV 1.00 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.08 HN 0.90 KP 1.00 ! LA 1.02 MK 1.08 NL 1.07 OV 1.02 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.00 KP 0.97 ! LA 1.04 MK 1.06 NL 0.96 OV 1.07 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.98 KP 1.00 ! LA 1.07 MK 1.03 NL 1.03 OV 1.04 ! PT 0.91 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.93 KP 1.01 ! LA 0.96 MK 1.14 NL 1.01 OV 1.00 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.92 KP 0.99 ! LA 0.97 MK 1.06 NL 1.02 OV 1.03 ! PT 0.87 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.88 KP 1.08 ! LA 1.05 MK 1.08 NL 0.99 OV 1.08 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.92 KP 0.99 ! LA 1.00 MK 1.03 NL 0.97 OV 1.14 ! PT 0.91 SC 0.98 ! ! ! Fit before self-cal, rms=0.019025Jy sigma=0.684002 ! Fit after self-cal, rms=0.017976Jy sigma=0.650571 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=2.628 mas, bpa=26.65 degrees ! Estimated noise=0.483279 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 = -5.02324e-05 Jy ! Component: 100 - total flux cleaned = -3.0128e-06 Jy ! Component: 150 - total flux cleaned = 3.51463e-05 Jy ! Component: 200 - total flux cleaned = 5.1326e-05 Jy ! Total flux subtracted in 200 components = 5.1326e-05 Jy ! Clean residual min=-0.001681 max=0.001449 Jy/beam ! Clean residual mean=0.000004 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0742845 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 27 components and 0.0742845 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=0.017928Jy sigma=0.648320 ! Fit after self-cal, rms=0.017929Jy sigma=0.648135 ! 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=0.017929Jy sigma=0.648135 ! Fit after self-cal, rms=0.017937Jy sigma=0.648045 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=2.628 mas, bpa=26.7 degrees ! Estimated noise=0.483391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.43833e-05 Jy ! Component: 100 - total flux cleaned = 7.58809e-05 Jy ! Component: 150 - total flux cleaned = 0.000100126 Jy ! Component: 200 - total flux cleaned = 9.97799e-05 Jy ! Total flux subtracted in 200 components = 9.97799e-05 Jy ! Clean residual min=-0.001648 max=0.001410 Jy/beam ! Clean residual mean=0.000004 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0743843 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 33 components and 0.0743843 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=0.017921Jy sigma=0.647261 ! Fit after self-cal, rms=0.017920Jy sigma=0.647226 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 = 3.58519e-05 Jy ! Component: 100 - total flux cleaned = 2.62582e-05 Jy ! Component: 150 - total flux cleaned = 2.62411e-05 Jy ! Component: 200 - total flux cleaned = 2.65772e-05 Jy ! Total flux subtracted in 200 components = 2.65772e-05 Jy ! Clean residual min=-0.001625 max=0.001421 Jy/beam ! Clean residual mean=0.000004 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0744109 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 37 components and 0.0744109 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=0.017912Jy sigma=0.646837 ! Fit after self-cal, rms=0.017911Jy sigma=0.646823 ! 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=0.017911Jy sigma=0.646823 ! Fit after self-cal, rms=0.017921Jy sigma=0.646803 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=2.628 mas, bpa=26.72 degrees ! Estimated noise=0.483557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.72437e-05 Jy ! Component: 100 - total flux cleaned = 5.53561e-05 Jy ! Component: 150 - total flux cleaned = 5.56094e-05 Jy ! Component: 200 - total flux cleaned = 4.88987e-05 Jy ! Total flux subtracted in 200 components = 4.88987e-05 Jy ! Clean residual min=-0.001613 max=0.001435 Jy/beam ! Clean residual mean=0.000004 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0744598 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 39 components and 0.0744598 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=0.017916Jy sigma=0.646539 ! Fit after self-cal, rms=0.017916Jy sigma=0.646529 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 = 1.52012e-05 Jy ! Component: 100 - total flux cleaned = 1.49525e-05 Jy ! Component: 150 - total flux cleaned = 2.10447e-05 Jy ! Component: 200 - total flux cleaned = 2.68941e-05 Jy ! Total flux subtracted in 200 components = 2.68941e-05 Jy ! Clean residual min=-0.001600 max=0.001435 Jy/beam ! Clean residual mean=0.000004 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.0744867 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 43 components and 0.0744866 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=0.017912Jy sigma=0.646356 ! Fit after self-cal, rms=0.017912Jy sigma=0.646351 ! 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=0.017912Jy sigma=0.646351 ! Fit after self-cal, rms=0.017922Jy sigma=0.646347 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.026 mas, bmaj=3.017 mas, bpa=20.68 degrees ! Estimated noise=0.57915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000236334 Jy ! Component: 100 - total flux cleaned = 0.000275116 Jy ! Component: 150 - total flux cleaned = 0.000274168 Jy ! Component: 200 - total flux cleaned = 0.000267536 Jy ! Total flux subtracted in 200 components = 0.000267536 Jy ! Clean residual min=-0.001654 max=0.001730 Jy/beam ! Clean residual mean=0.000010 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.0747542 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 49 components and 0.0747542 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=0.017927Jy sigma=0.646394 ! Fit after self-cal, rms=0.017924Jy sigma=0.646308 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 = 4.45875e-05 Jy ! Component: 100 - total flux cleaned = 3.27991e-05 Jy ! Component: 150 - total flux cleaned = 2.22962e-05 Jy ! Component: 200 - total flux cleaned = 1.33575e-05 Jy ! Total flux subtracted in 200 components = 1.33575e-05 Jy ! Clean residual min=-0.001662 max=0.001723 Jy/beam ! Clean residual mean=0.000010 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.0747675 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 55 components and 0.0747675 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=0.017928Jy sigma=0.646420 ! Fit after self-cal, rms=0.017927Jy sigma=0.646394 ! 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=1.005 mas, bmaj=2.628 mas, bpa=26.72 degrees ! Estimated noise=0.483762 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.005 x 2.628 at 26.72 degrees (North through East) ! Clean map min=-0.0014536 max=0.069473 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=0.8206 mas, bmaj=2.618 mas, bpa=27.64 degrees ! Estimated noise=0.709778 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0525787 Jy ! Component: 100 - total flux cleaned = 0.0643006 Jy ! Component: 150 - total flux cleaned = 0.0687298 Jy ! Component: 200 - total flux cleaned = 0.0713439 Jy ! Total flux subtracted in 200 components = 0.0713439 Jy ! Clean residual min=-0.002369 max=0.002176 Jy/beam ! Clean residual mean=0.000001 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.0713439 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0713439 Jy ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=2.628 mas, bpa=26.72 degrees ! Estimated noise=0.483762 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 = 0.00204214 Jy ! Component: 100 - total flux cleaned = 0.00253266 Jy ! Component: 150 - total flux cleaned = 0.002917 Jy ! Component: 200 - total flux cleaned = 0.00309549 Jy ! Total flux subtracted in 200 components = 0.00309549 Jy ! Clean residual min=-0.001676 max=0.001462 Jy/beam ! Clean residual mean=0.000004 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.0744394 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 0.0744394 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=2.026 mas, bmaj=3.017 mas, bpa=20.68 degrees ! Estimated noise=0.57915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000356079 Jy ! Component: 100 - total flux cleaned = 0.00034113 Jy ! Component: 150 - total flux cleaned = 0.000353086 Jy ! Component: 200 - total flux cleaned = 0.000342436 Jy ! Total flux subtracted in 200 components = 0.000342436 Jy ! Clean residual min=-0.001661 max=0.001734 Jy/beam ! Clean residual mean=0.000010 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.0747818 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 = -9.47003e-06 Jy ! Component: 100 - total flux cleaned = -2.67866e-05 Jy ! Component: 150 - total flux cleaned = -3.50444e-05 Jy ! Component: 200 - total flux cleaned = -4.2965e-05 Jy ! Total flux subtracted in 200 components = -4.2965e-05 Jy ! Clean residual min=-0.001663 max=0.001732 Jy/beam ! Clean residual mean=0.000010 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.0747389 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 45 components and 0.0747389 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=2.628 mas, bpa=26.72 degrees ! Estimated noise=0.483762 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000163354 Jy ! Component: 100 - total flux cleaned = -0.000244798 Jy ! Component: 150 - total flux cleaned = -0.000284745 Jy ! Component: 200 - total flux cleaned = -0.000309052 Jy ! Total flux subtracted in 200 components = -0.000309052 Jy ! Clean residual min=-0.001623 max=0.001432 Jy/beam ! Clean residual mean=0.000004 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.0744298 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 55 components and 0.0744298 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=0.017945Jy sigma=0.647180 ! Fit after self-cal, rms=0.017944Jy sigma=0.647092 wmodel J1832+4041_X_map.mod ! Writing 55 model components to file: J1832+4041_X_map.mod wobs J1832+4041_X_uvs.fits ! Writing UV FITS file: J1832+4041_X_uvs.fits wwins J1832+4041_X_map.win ! wwins: Wrote 1 windows to J1832+4041_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 = -0.000459906 Jy ! Component: 100 - total flux cleaned = -0.000561991 Jy ! Component: 150 - total flux cleaned = -0.000492655 Jy ! Component: 200 - total flux cleaned = -0.000448465 Jy ! Component: 250 - total flux cleaned = -0.000406189 Jy ! Component: 300 - total flux cleaned = -0.00032517 Jy ! Component: 350 - total flux cleaned = -0.000325353 Jy ! Component: 400 - total flux cleaned = -0.000325355 Jy ! Component: 450 - total flux cleaned = -0.000378844 Jy ! Component: 500 - total flux cleaned = -0.000378318 Jy ! Component: 550 - total flux cleaned = -0.000463816 Jy ! Component: 600 - total flux cleaned = -0.00046338 Jy ! Component: 650 - total flux cleaned = -0.000528377 Jy ! Component: 700 - total flux cleaned = -0.000560008 Jy ! Component: 750 - total flux cleaned = -0.000575488 Jy ! Component: 800 - total flux cleaned = -0.000620914 Jy ! Component: 850 - total flux cleaned = -0.000679726 Jy ! Component: 900 - total flux cleaned = -0.000693817 Jy ! Component: 950 - total flux cleaned = -0.000680105 Jy ! Component: 1000 - total flux cleaned = -0.000707928 Jy ! Component: 1050 - total flux cleaned = -0.000748121 Jy ! Component: 1100 - total flux cleaned = -0.000734607 Jy ! Component: 1150 - total flux cleaned = -0.000683097 Jy ! Component: 1200 - total flux cleaned = -0.000683243 Jy ! Component: 1250 - total flux cleaned = -0.000683266 Jy ! Component: 1300 - total flux cleaned = -0.000683282 Jy ! Component: 1350 - total flux cleaned = -0.000707251 Jy ! Component: 1400 - total flux cleaned = -0.000695329 Jy ! Component: 1450 - total flux cleaned = -0.000660889 Jy ! Component: 1500 - total flux cleaned = -0.00067216 Jy ! Component: 1550 - total flux cleaned = -0.000649733 Jy ! Component: 1600 - total flux cleaned = -0.000617095 Jy ! Component: 1650 - total flux cleaned = -0.000574179 Jy ! Component: 1700 - total flux cleaned = -0.000584726 Jy ! Component: 1750 - total flux cleaned = -0.000553163 Jy ! Component: 1800 - total flux cleaned = -0.000532486 Jy ! Component: 1850 - total flux cleaned = -0.000512201 Jy ! Component: 1900 - total flux cleaned = -0.000482334 Jy ! Component: 1950 - total flux cleaned = -0.000452837 Jy ! Component: 2000 - total flux cleaned = -0.000462656 Jy ! Component: 2050 - total flux cleaned = -0.000433799 Jy ! Component: 2100 - total flux cleaned = -0.000433847 Jy ! Component: 2150 - total flux cleaned = -0.000414984 Jy ! Component: 2200 - total flux cleaned = -0.000396503 Jy ! Component: 2250 - total flux cleaned = -0.000378098 Jy ! Component: 2300 - total flux cleaned = -0.000341959 Jy ! Component: 2350 - total flux cleaned = -0.000279574 Jy ! Component: 2400 - total flux cleaned = -0.000244289 Jy ! Component: 2450 - total flux cleaned = -0.000200564 Jy ! Component: 2500 - total flux cleaned = -0.000165884 Jy ! Component: 2550 - total flux cleaned = -0.000131624 Jy ! Component: 2600 - total flux cleaned = -8.06527e-05 Jy ! Component: 2650 - total flux cleaned = -4.70504e-05 Jy ! Component: 2700 - total flux cleaned = -1.36772e-05 Jy ! Component: 2750 - total flux cleaned = -1.36224e-05 Jy ! Component: 2800 - total flux cleaned = 1.91712e-05 Jy ! Component: 2850 - total flux cleaned = 5.16048e-05 Jy ! Component: 2900 - total flux cleaned = 5.14659e-05 Jy ! Component: 2950 - total flux cleaned = 3.53299e-05 Jy ! Component: 3000 - total flux cleaned = 7.49856e-05 Jy ! Component: 3050 - total flux cleaned = 4.3418e-05 Jy ! Component: 3100 - total flux cleaned = 6.69774e-05 Jy ! Component: 3150 - total flux cleaned = 6.70303e-05 Jy ! Component: 3200 - total flux cleaned = 9.02742e-05 Jy ! Component: 3250 - total flux cleaned = 9.79835e-05 Jy ! Component: 3300 - total flux cleaned = 9.79304e-05 Jy ! Component: 3350 - total flux cleaned = 7.51281e-05 Jy ! Component: 3400 - total flux cleaned = 8.27122e-05 Jy ! Component: 3450 - total flux cleaned = 8.26703e-05 Jy ! Component: 3500 - total flux cleaned = 8.26912e-05 Jy ! Component: 3550 - total flux cleaned = 8.27008e-05 Jy ! Component: 3600 - total flux cleaned = 6.05466e-05 Jy ! Component: 3650 - total flux cleaned = 8.25334e-05 Jy ! Component: 3700 - total flux cleaned = 6.79656e-05 Jy ! Component: 3750 - total flux cleaned = 6.79961e-05 Jy ! Component: 3800 - total flux cleaned = 6.08183e-05 Jy ! Component: 3850 - total flux cleaned = 6.79762e-05 Jy ! Component: 3900 - total flux cleaned = 7.50717e-05 Jy ! Component: 3950 - total flux cleaned = 7.49781e-05 Jy ! Component: 4000 - total flux cleaned = 3.96806e-05 Jy ! Component: 4050 - total flux cleaned = 3.96826e-05 Jy ! Total flux subtracted in 4096 components = 1.8767e-05 Jy ! Clean residual min=-0.000421 max=0.000436 Jy/beam ! Clean residual mean=0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0744486 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 331 components and 0.0744486 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1832+4041_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.005 x 2.628 at 26.72 degrees (North through East) ! Clean map min=-0.0011662 max=0.069358 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1832+4041_X_map.fits wmodel /vlbi/sb072/temp_maps//J1832+4041_X_map.mod ! Writing 331 model components to file: /vlbi/sb072/temp_maps//J1832+4041_X_map.mod wobs /vlbi/sb072/temp_maps//J1832+4041_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1832+4041_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1832+4041_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1832+4041_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0693582 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000116745 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.504964 0.504964 1.00993 2.01986 4.03971 8.07942 16.1588 32.3177 64.6354 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.069 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 594.102 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1832+4041_X_dfm.log closed on Tue Mar 5 23:28:30 2019