! Started logfile: /vlbi/sb072/temp_maps//J1644+0720_X_dfm.log on Sat Dec 15 22:25:53 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 /vlbi/sb072/temp_maps//J1644+0720_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1644+0720_X_uva.fits ! AN table 1: 7 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1644+0720 ! ! 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 2520 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 J1644+0720_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=1.006054Jy sigma=32.527666 ! Fit after self-cal, rms=0.911718Jy sigma=29.318959 ! 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=0.8445 mas, bmaj=2 mas, bpa=7.882 degrees ! Estimated noise=0.726818 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 = 0.0643134 Jy ! Component: 100 - total flux cleaned = 0.0882481 Jy ! Total flux subtracted in 100 components = 0.0882481 Jy ! Clean residual min=-0.005553 max=0.010641 Jy/beam ! Clean residual mean=-0.000004 rms=0.001483 Jy/beam ! Combined flux in latest and established models = 0.0882481 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0882481 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=0.038318Jy sigma=1.023615 ! Fit after self-cal, rms=0.038174Jy sigma=1.019588 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113918 Jy ! Component: 100 - total flux cleaned = 0.0173994 Jy ! Total flux subtracted in 100 components = 0.0173994 Jy ! Clean residual min=-0.003738 max=0.005064 Jy/beam ! Clean residual mean=-0.000009 rms=0.000995 Jy/beam ! Combined flux in latest and established models = 0.105648 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 27 components and 0.105648 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=0.033778Jy sigma=0.799170 ! Fit after self-cal, rms=0.033761Jy sigma=0.798516 ! 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=1.088 mas, bmaj=2.346 mas, bpa=5.489 degrees ! Estimated noise=0.469454 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 = 0.00600538 Jy ! Component: 100 - total flux cleaned = 0.00932866 Jy ! Component: 150 - total flux cleaned = 0.0113365 Jy ! Component: 200 - total flux cleaned = 0.0125719 Jy ! Total flux subtracted in 200 components = 0.0125719 Jy ! Clean residual min=-0.003775 max=0.004695 Jy/beam ! Clean residual mean=-0.000024 rms=0.001072 Jy/beam ! Combined flux in latest and established models = 0.118219 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 50 components and 0.118219 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=0.032900Jy sigma=0.738884 ! Fit after self-cal, rms=0.032890Jy sigma=0.738470 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.088 x 2.346 at 5.489 degrees (North through East) ! Clean map min=-0.0036282 max=0.08259 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.08 HN 0.99 KP 0.93 ! LA 1.00 MK 1.00 NL 1.13 OV 1.00 ! PT 0.90 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.07 HN 1.00 KP 0.93 ! LA 1.00 MK 1.03 NL 1.16 OV 0.96 ! PT 0.88 SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.08 HN 1.00 KP 0.94 ! LA 0.98 MK 1.01 NL 1.21 OV 0.98 ! PT 0.90 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.12 HN 0.98 KP 0.94 ! LA 0.97 MK 0.99 NL 1.16 OV 0.97 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.09 HN 0.92 KP 0.97 ! LA 0.96 MK 1.03 NL 1.15 OV 1.02 ! PT 0.92 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.09 HN 0.96 KP 0.96 ! LA 0.98 MK 1.04 NL 1.13 OV 0.99 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.09 HN 0.98 KP 0.93 ! LA 1.01 MK 1.08 NL 1.19 OV 0.97 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.13 HN 1.02 KP 0.92 ! LA 0.94 MK 1.03 NL 1.15 OV 1.02 ! PT 0.91 SC 1.01 ! ! ! Fit before self-cal, rms=0.032890Jy sigma=0.738470 ! Fit after self-cal, rms=0.032458Jy sigma=0.672867 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.095 mas, bmaj=2.372 mas, bpa=5.56 degrees ! Estimated noise=0.473456 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 = -6.82818e-05 Jy ! Component: 100 - total flux cleaned = -0.000229882 Jy ! Component: 150 - total flux cleaned = -0.000295273 Jy ! Component: 200 - total flux cleaned = -0.000351254 Jy ! Total flux subtracted in 200 components = -0.000351254 Jy ! Clean residual min=-0.002384 max=0.003384 Jy/beam ! Clean residual mean=-0.000008 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.117868 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 54 components and 0.117868 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=0.032433Jy sigma=0.671784 ! Fit after self-cal, rms=0.032441Jy sigma=0.671522 ! 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=0.032441Jy sigma=0.671522 ! Fit after self-cal, rms=0.032462Jy sigma=0.671432 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.094 mas, bmaj=2.372 mas, bpa=5.71 degrees ! Estimated noise=0.472998 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.55528e-05 Jy ! Component: 100 - total flux cleaned = -0.000207496 Jy ! Component: 150 - total flux cleaned = -0.000268898 Jy ! Component: 200 - total flux cleaned = -0.000300349 Jy ! Total flux subtracted in 200 components = -0.000300349 Jy ! Clean residual min=-0.002366 max=0.003383 Jy/beam ! Clean residual mean=-0.000008 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.117568 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 56 components and 0.117568 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=0.032449Jy sigma=0.670836 ! Fit after self-cal, rms=0.032438Jy sigma=0.670716 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 (-5.6, 21.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00325447 Jy ! Component: 100 - total flux cleaned = 0.00505761 Jy ! Component: 150 - total flux cleaned = 0.0057064 Jy ! Component: 200 - total flux cleaned = 0.00589151 Jy ! Total flux subtracted in 200 components = 0.00589151 Jy ! Clean residual min=-0.001871 max=0.002104 Jy/beam ! Clean residual mean=-0.000001 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.123459 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 75 components and 0.123459 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=0.032107Jy sigma=0.652861 ! Fit after self-cal, rms=0.032098Jy sigma=0.652652 ! Inverting map ! Added new window around map position (6.2, -9.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180933 Jy ! Component: 100 - total flux cleaned = 0.00231379 Jy ! Component: 150 - total flux cleaned = 0.00276667 Jy ! Component: 200 - total flux cleaned = 0.00295282 Jy ! Total flux subtracted in 200 components = 0.00295282 Jy ! Clean residual min=-0.001629 max=0.001687 Jy/beam ! Clean residual mean=0.000002 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.126412 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 97 components and 0.126412 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=0.031965Jy sigma=0.645985 ! Fit after self-cal, rms=0.031953Jy sigma=0.645619 ! 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=0.031953Jy sigma=0.645619 ! Fit after self-cal, rms=0.031896Jy sigma=0.643186 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.097 mas, bmaj=2.373 mas, bpa=5.918 degrees ! Estimated noise=0.471281 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000455685 Jy ! Component: 100 - total flux cleaned = 0.000605172 Jy ! Component: 150 - total flux cleaned = 0.000658458 Jy ! Component: 200 - total flux cleaned = 0.000683856 Jy ! Total flux subtracted in 200 components = 0.000683856 Jy ! Clean residual min=-0.001523 max=0.001612 Jy/beam ! Clean residual mean=0.000003 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.127096 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 113 components and 0.127096 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=0.031843Jy sigma=0.641064 ! Fit after self-cal, rms=0.031842Jy sigma=0.640990 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 = 4.31759e-05 Jy ! Component: 100 - total flux cleaned = 8.47492e-05 Jy ! Component: 150 - total flux cleaned = 0.000104521 Jy ! Component: 200 - total flux cleaned = 0.000142854 Jy ! Total flux subtracted in 200 components = 0.000142854 Jy ! Clean residual min=-0.001523 max=0.001574 Jy/beam ! Clean residual mean=0.000003 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.127239 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 124 components and 0.127239 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=0.031811Jy sigma=0.640024 ! Fit after self-cal, rms=0.031810Jy sigma=0.640002 ! 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=0.031810Jy sigma=0.640002 ! Fit after self-cal, rms=0.031812Jy sigma=0.638517 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.255 mas, bmaj=3.486 mas, bpa=-9.271 degrees ! Estimated noise=0.528366 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000403648 Jy ! Component: 100 - total flux cleaned = 0.000522525 Jy ! Component: 150 - total flux cleaned = 0.000525155 Jy ! Component: 200 - total flux cleaned = 0.000509412 Jy ! Total flux subtracted in 200 components = 0.000509412 Jy ! Clean residual min=-0.001584 max=0.001600 Jy/beam ! Clean residual mean=0.000007 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.127748 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 135 components and 0.127748 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=0.031793Jy sigma=0.637858 ! Fit after self-cal, rms=0.031791Jy sigma=0.637758 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 = 2.61272e-05 Jy ! Component: 100 - total flux cleaned = 8.64489e-05 Jy ! Component: 150 - total flux cleaned = 5.93523e-05 Jy ! Component: 200 - total flux cleaned = 4.6906e-05 Jy ! Total flux subtracted in 200 components = 4.6906e-05 Jy ! Clean residual min=-0.001587 max=0.001576 Jy/beam ! Clean residual mean=0.000007 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.127795 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 143 components and 0.127795 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=0.031783Jy sigma=0.637486 ! Fit after self-cal, rms=0.031778Jy sigma=0.637387 ! 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=1.098 mas, bmaj=2.374 mas, bpa=5.944 degrees ! Estimated noise=0.470793 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.098 x 2.374 at 5.944 degrees (North through East) ! Clean map min=-0.0015702 max=0.082681 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=0.8474 mas, bmaj=2.019 mas, bpa=8.455 degrees ! Estimated noise=0.737584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0657315 Jy ! Component: 100 - total flux cleaned = 0.0901344 Jy ! Component: 150 - total flux cleaned = 0.10073 Jy ! Component: 200 - total flux cleaned = 0.106405 Jy ! Total flux subtracted in 200 components = 0.106405 Jy ! Clean residual min=-0.002988 max=0.003509 Jy/beam ! Clean residual mean=-0.000002 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.106405 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 0.106405 Jy ! Inverting map and beam ! Estimated beam: bmin=1.098 mas, bmaj=2.374 mas, bpa=5.944 degrees ! Estimated noise=0.470793 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 (-0.6, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00511644 Jy ! Component: 100 - total flux cleaned = 0.00847324 Jy ! Component: 150 - total flux cleaned = 0.0110838 Jy ! Component: 200 - total flux cleaned = 0.0131636 Jy ! Total flux subtracted in 200 components = 0.0131636 Jy ! Clean residual min=-0.002080 max=0.002009 Jy/beam ! Clean residual mean=-0.000002 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.119568 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 53 components and 0.119568 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=2.255 mas, bmaj=3.486 mas, bpa=-9.271 degrees ! Estimated noise=0.528366 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228996 Jy ! Component: 100 - total flux cleaned = 0.00390139 Jy ! Component: 150 - total flux cleaned = 0.00476207 Jy ! Component: 200 - total flux cleaned = 0.00513842 Jy ! Total flux subtracted in 200 components = 0.00513842 Jy ! Clean residual min=-0.001840 max=0.001949 Jy/beam ! Clean residual mean=0.000002 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.124707 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000363529 Jy ! Component: 100 - total flux cleaned = 0.000557197 Jy ! Component: 150 - total flux cleaned = 0.000734241 Jy ! Component: 200 - total flux cleaned = 0.00084353 Jy ! Total flux subtracted in 200 components = 0.00084353 Jy ! Clean residual min=-0.001632 max=0.001743 Jy/beam ! Clean residual mean=0.000003 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.12555 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 91 components and 0.12555 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.098 mas, bmaj=2.374 mas, bpa=5.944 degrees ! Estimated noise=0.470793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.27158e-05 Jy ! Component: 100 - total flux cleaned = 0.000232479 Jy ! Component: 150 - total flux cleaned = 0.000445986 Jy ! Component: 200 - total flux cleaned = 0.000608036 Jy ! Total flux subtracted in 200 components = 0.000608036 Jy ! Clean residual min=-0.001491 max=0.001521 Jy/beam ! Clean residual mean=0.000002 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.126158 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 107 components and 0.126158 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=0.031835Jy sigma=0.637330 ! Fit after self-cal, rms=0.031816Jy sigma=0.636755 wmodel J1644+0720_X_map.mod ! Writing 107 model components to file: J1644+0720_X_map.mod wobs J1644+0720_X_uvs.fits ! Writing UV FITS file: J1644+0720_X_uvs.fits wwins J1644+0720_X_map.win ! wwins: Wrote 4 windows to J1644+0720_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 = 0.000200814 Jy ! Component: 100 - total flux cleaned = 0.000150615 Jy ! Component: 150 - total flux cleaned = 0.000197671 Jy ! Component: 200 - total flux cleaned = 0.000242183 Jy ! Component: 250 - total flux cleaned = 0.000263843 Jy ! Component: 300 - total flux cleaned = 0.000283873 Jy ! Component: 350 - total flux cleaned = 0.000262669 Jy ! Component: 400 - total flux cleaned = 0.000183604 Jy ! Component: 450 - total flux cleaned = 0.000241782 Jy ! Component: 500 - total flux cleaned = 0.000317073 Jy ! Component: 550 - total flux cleaned = 0.00039028 Jy ! Component: 600 - total flux cleaned = 0.00037271 Jy ! Component: 650 - total flux cleaned = 0.00040792 Jy ! Component: 700 - total flux cleaned = 0.00039075 Jy ! Component: 750 - total flux cleaned = 0.000374014 Jy ! Component: 800 - total flux cleaned = 0.000440031 Jy ! Component: 850 - total flux cleaned = 0.000472241 Jy ! Component: 900 - total flux cleaned = 0.000535979 Jy ! Component: 950 - total flux cleaned = 0.000630077 Jy ! Component: 1000 - total flux cleaned = 0.000676462 Jy ! Component: 1050 - total flux cleaned = 0.000752379 Jy ! Component: 1100 - total flux cleaned = 0.00075247 Jy ! Component: 1150 - total flux cleaned = 0.000826403 Jy ! Component: 1200 - total flux cleaned = 0.000899153 Jy ! Component: 1250 - total flux cleaned = 0.000927851 Jy ! Component: 1300 - total flux cleaned = 0.000941965 Jy ! Component: 1350 - total flux cleaned = 0.000983772 Jy ! Component: 1400 - total flux cleaned = 0.000969965 Jy ! Component: 1450 - total flux cleaned = 0.00102464 Jy ! Component: 1500 - total flux cleaned = 0.00102481 Jy ! Component: 1550 - total flux cleaned = 0.00101163 Jy ! Component: 1600 - total flux cleaned = 0.00102476 Jy ! Component: 1650 - total flux cleaned = 0.00105094 Jy ! Component: 1700 - total flux cleaned = 0.00108985 Jy ! Component: 1750 - total flux cleaned = 0.00107703 Jy ! Component: 1800 - total flux cleaned = 0.00110276 Jy ! Component: 1850 - total flux cleaned = 0.00115281 Jy ! Component: 1900 - total flux cleaned = 0.00112796 Jy ! Component: 1950 - total flux cleaned = 0.00116498 Jy ! Component: 2000 - total flux cleaned = 0.00121377 Jy ! Component: 2050 - total flux cleaned = 0.00120162 Jy ! Component: 2100 - total flux cleaned = 0.00123754 Jy ! Component: 2150 - total flux cleaned = 0.00126129 Jy ! Component: 2200 - total flux cleaned = 0.00128493 Jy ! Component: 2250 - total flux cleaned = 0.00130824 Jy ! Component: 2300 - total flux cleaned = 0.00134283 Jy ! Component: 2350 - total flux cleaned = 0.00133115 Jy ! Component: 2400 - total flux cleaned = 0.00136532 Jy ! Component: 2450 - total flux cleaned = 0.00139909 Jy ! Component: 2500 - total flux cleaned = 0.00141009 Jy ! Component: 2550 - total flux cleaned = 0.00137691 Jy ! Component: 2600 - total flux cleaned = 0.00135508 Jy ! Component: 2650 - total flux cleaned = 0.00140967 Jy ! Component: 2700 - total flux cleaned = 0.00138803 Jy ! Component: 2750 - total flux cleaned = 0.00140947 Jy ! Component: 2800 - total flux cleaned = 0.0014095 Jy ! Component: 2850 - total flux cleaned = 0.00140945 Jy ! Component: 2900 - total flux cleaned = 0.00139895 Jy ! Component: 2950 - total flux cleaned = 0.00141984 Jy ! Component: 3000 - total flux cleaned = 0.00135778 Jy ! Component: 3050 - total flux cleaned = 0.00140911 Jy ! Component: 3100 - total flux cleaned = 0.0013988 Jy ! Component: 3150 - total flux cleaned = 0.00135834 Jy ! Component: 3200 - total flux cleaned = 0.00136836 Jy ! Component: 3250 - total flux cleaned = 0.00134828 Jy ! Component: 3300 - total flux cleaned = 0.0013086 Jy ! Component: 3350 - total flux cleaned = 0.00132842 Jy ! Component: 3400 - total flux cleaned = 0.00130873 Jy ! Component: 3450 - total flux cleaned = 0.00127956 Jy ! Component: 3500 - total flux cleaned = 0.00127 Jy ! Component: 3550 - total flux cleaned = 0.00127013 Jy ! Component: 3600 - total flux cleaned = 0.00126054 Jy ! Component: 3650 - total flux cleaned = 0.00126061 Jy ! Component: 3700 - total flux cleaned = 0.00126999 Jy ! Component: 3750 - total flux cleaned = 0.00124208 Jy ! Component: 3800 - total flux cleaned = 0.001242 Jy ! Component: 3850 - total flux cleaned = 0.00121451 Jy ! Component: 3900 - total flux cleaned = 0.0012054 Jy ! Component: 3950 - total flux cleaned = 0.00123267 Jy ! Component: 4000 - total flux cleaned = 0.00122367 Jy ! Component: 4050 - total flux cleaned = 0.00120588 Jy ! Total flux subtracted in 4096 components = 0.00121481 Jy ! Clean residual min=-0.000545 max=0.000550 Jy/beam ! Clean residual mean=0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.127373 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 381 components and 0.127373 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1644+0720_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.098 x 2.374 at 5.944 degrees (North through East) ! Clean map min=-0.0011642 max=0.083469 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1644+0720_X_map.fits wmodel /vlbi/sb072/temp_maps//J1644+0720_X_map.mod ! Writing 381 model components to file: /vlbi/sb072/temp_maps//J1644+0720_X_map.mod wobs /vlbi/sb072/temp_maps//J1644+0720_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1644+0720_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1644+0720_X_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1644+0720_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0834693 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000155976 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.560601 0.560601 1.1212 2.2424 4.48481 8.96961 17.9392 35.8785 71.7569 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.083 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 535.14 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1644+0720_X_dfm.log closed on Sat Dec 15 22:25:56 2018