! Started logfile: /vlbi/sb072/temp_maps//J1706+3004_X_dfm.log on Sat Dec 15 22:26:41 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//J1706+3004_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1706+3004_X_uva.fits ! AN table 1: 23 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1706+3004 ! ! 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 8280 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 J1706+3004_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=1.000574Jy sigma=37.755329 ! Fit after self-cal, rms=0.992993Jy sigma=37.482968 ! 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=0.7313 mas, bmaj=2.386 mas, bpa=18.51 degrees ! Estimated noise=0.43883 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 = 0.0050144 Jy ! Component: 100 - total flux cleaned = 0.00655849 Jy ! Total flux subtracted in 100 components = 0.00655849 Jy ! Clean residual min=-0.001478 max=0.001343 Jy/beam ! Clean residual mean=-0.000002 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.00655849 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.00655849 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=0.021320Jy sigma=0.698360 ! Fit after self-cal, rms=0.020136Jy sigma=0.648647 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00369519 Jy ! Component: 100 - total flux cleaned = 0.00490137 Jy ! Total flux subtracted in 100 components = 0.00490137 Jy ! Clean residual min=-0.001454 max=0.001483 Jy/beam ! Clean residual mean=-0.000002 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0114599 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.0114599 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=0.019412Jy sigma=0.620992 ! Fit after self-cal, rms=0.019406Jy sigma=0.620844 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9839 mas, bmaj=2.544 mas, bpa=17.19 degrees ! Estimated noise=0.211528 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 = 0.000489803 Jy ! Component: 100 - total flux cleaned = 0.000418883 Jy ! Component: 150 - total flux cleaned = 0.00041789 Jy ! Component: 200 - total flux cleaned = 0.000418058 Jy ! Total flux subtracted in 200 components = 0.000418058 Jy ! Clean residual min=-0.000825 max=0.000766 Jy/beam ! Clean residual mean=-0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0118779 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 28 components and 0.0118779 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=0.019369Jy sigma=0.620104 ! Fit after self-cal, rms=0.019358Jy sigma=0.620053 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9839 x 2.544 at 17.19 degrees (North through East) ! Clean map min=-0.00082229 max=0.01086 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.09 HN 0.87 KP 0.99 ! LA 1.06 MK 1.00 NL 1.03 OV 1.01 ! PT 1.05 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.20 HN 0.72 KP 0.90 ! LA 0.97 MK 1.13 NL 1.20 OV 0.94 ! PT 1.09 SC 1.19 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.86 KP 0.92 ! LA 0.98 MK 0.93 NL 1.21 OV 0.91 ! PT 1.18 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.09 HN 0.70 KP 0.99 ! LA 1.07 MK 1.08 NL 1.07 OV 0.92 ! PT 1.09 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.08 HN 0.76 KP 1.01 ! LA 1.03 MK 1.09 NL 1.04 OV 1.09 ! PT 1.09 SC 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.15 HN 0.74 KP 0.86 ! LA 1.06 MK 1.06 NL 1.11 OV 0.93 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.07 HN 0.75 KP 1.07 ! LA 0.83 MK 1.21 NL 1.12 OV 0.99 ! PT 0.97 SC 0.86 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.05 HN 0.69 KP 1.05 ! LA 0.96 MK 1.07 NL 1.31 OV 1.04 ! PT 0.96 SC 0.99 ! ! ! Fit before self-cal, rms=0.019358Jy sigma=0.620053 ! Fit after self-cal, rms=0.017783Jy sigma=0.616737 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9769 mas, bmaj=2.478 mas, bpa=16.65 degrees ! Estimated noise=0.209177 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 = 0.000259447 Jy ! Component: 100 - total flux cleaned = 0.000342132 Jy ! Component: 150 - total flux cleaned = 0.000394085 Jy ! Component: 200 - total flux cleaned = 0.000417317 Jy ! Total flux subtracted in 200 components = 0.000417317 Jy ! Clean residual min=-0.000575 max=0.000683 Jy/beam ! Clean residual mean=-0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0122952 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 38 components and 0.0122952 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=0.017777Jy sigma=0.616584 ! Fit after self-cal, rms=0.017786Jy sigma=0.615932 ! 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=0.017786Jy sigma=0.615932 ! Fit after self-cal, rms=0.017612Jy sigma=0.615693 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9718 mas, bmaj=2.455 mas, bpa=16.31 degrees ! Estimated noise=0.209162 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000212998 Jy ! Component: 100 - total flux cleaned = 0.000288542 Jy ! Component: 150 - total flux cleaned = 0.000327931 Jy ! Component: 200 - total flux cleaned = 0.000350783 Jy ! Total flux subtracted in 200 components = 0.000350783 Jy ! Clean residual min=-0.000579 max=0.000647 Jy/beam ! Clean residual mean=-0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.012646 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 40 components and 0.012646 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=0.017608Jy sigma=0.615583 ! Fit after self-cal, rms=0.017609Jy sigma=0.615492 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 (-30.4, -22). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000525681 Jy ! Component: 100 - total flux cleaned = 0.000630205 Jy ! Component: 150 - total flux cleaned = 0.000721357 Jy ! Component: 200 - total flux cleaned = 0.000759575 Jy ! Total flux subtracted in 200 components = 0.000759575 Jy ! Clean residual min=-0.000584 max=0.000577 Jy/beam ! Clean residual mean=-0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0134056 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 55 components and 0.0134056 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=0.017589Jy sigma=0.614714 ! Fit after self-cal, rms=0.017583Jy sigma=0.614520 ! 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=0.017583Jy sigma=0.614520 ! Fit after self-cal, rms=0.017720Jy sigma=0.614477 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9661 mas, bmaj=2.435 mas, bpa=16.13 degrees ! Estimated noise=0.211871 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000333125 Jy ! Component: 100 - total flux cleaned = 0.000464941 Jy ! Component: 150 - total flux cleaned = 0.000576091 Jy ! Component: 200 - total flux cleaned = 0.000665406 Jy ! Total flux subtracted in 200 components = 0.000665406 Jy ! Clean residual min=-0.000578 max=0.000572 Jy/beam ! Clean residual mean=-0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.014071 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 63 components and 0.014071 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=0.017710Jy sigma=0.614117 ! Fit after self-cal, rms=0.017704Jy sigma=0.613988 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 = 0.000126266 Jy ! Component: 100 - total flux cleaned = 0.000201218 Jy ! Component: 150 - total flux cleaned = 0.000237173 Jy ! Component: 200 - total flux cleaned = 0.000269963 Jy ! Total flux subtracted in 200 components = 0.000269963 Jy ! Clean residual min=-0.000568 max=0.000543 Jy/beam ! Clean residual mean=-0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.014341 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 71 components and 0.014341 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=0.017699Jy sigma=0.613818 ! Fit after self-cal, rms=0.017698Jy sigma=0.613794 ! 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=0.017698Jy sigma=0.613794 ! Fit after self-cal, rms=0.017737Jy sigma=0.613746 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.026 mas, bmaj=3.003 mas, bpa=8.371 degrees ! Estimated noise=0.265412 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000328542 Jy ! Component: 100 - total flux cleaned = 0.000458326 Jy ! Component: 150 - total flux cleaned = 0.000527205 Jy ! Component: 200 - total flux cleaned = 0.000556359 Jy ! Total flux subtracted in 200 components = 0.000556359 Jy ! Clean residual min=-0.000593 max=0.000560 Jy/beam ! Clean residual mean=0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0148973 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 87 components and 0.0148973 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=0.017734Jy sigma=0.613676 ! Fit after self-cal, rms=0.017732Jy sigma=0.613626 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 = 7.03791e-05 Jy ! Component: 100 - total flux cleaned = 9.66146e-05 Jy ! Component: 150 - total flux cleaned = 0.000112716 Jy ! Component: 200 - total flux cleaned = 0.000127264 Jy ! Total flux subtracted in 200 components = 0.000127264 Jy ! Clean residual min=-0.000579 max=0.000562 Jy/beam ! Clean residual mean=0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0150246 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 91 components and 0.0150246 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=0.017732Jy sigma=0.613622 ! Fit after self-cal, rms=0.017732Jy sigma=0.613613 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.9619 mas, bmaj=2.423 mas, bpa=15.97 degrees ! Estimated noise=0.213064 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9619 x 2.423 at 15.97 degrees (North through East) ! Clean map min=-0.00051927 max=0.010825 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=0.7242 mas, bmaj=2.266 mas, bpa=17.52 degrees ! Estimated noise=0.432263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00803129 Jy ! Component: 100 - total flux cleaned = 0.0103381 Jy ! Component: 150 - total flux cleaned = 0.0116818 Jy ! Component: 200 - total flux cleaned = 0.0126537 Jy ! Total flux subtracted in 200 components = 0.0126537 Jy ! Clean residual min=-0.001366 max=0.001192 Jy/beam ! Clean residual mean=-0.000003 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0126537 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0126537 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9619 mas, bmaj=2.423 mas, bpa=15.97 degrees ! Estimated noise=0.213064 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 = 0.000813686 Jy ! Component: 100 - total flux cleaned = 0.00119177 Jy ! Component: 150 - total flux cleaned = 0.00141591 Jy ! Component: 200 - total flux cleaned = 0.00160878 Jy ! Total flux subtracted in 200 components = 0.00160878 Jy ! Clean residual min=-0.000624 max=0.000645 Jy/beam ! Clean residual mean=-0.000001 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0142625 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 38 components and 0.0142625 Jy ! Inverting map ! Added new window around map position (-47, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000207795 Jy ! Component: 100 - total flux cleaned = 0.000161683 Jy ! Component: 150 - total flux cleaned = 0.000197271 Jy ! Component: 200 - total flux cleaned = 0.000229895 Jy ! Total flux subtracted in 200 components = 0.000229895 Jy ! Clean residual min=-0.000578 max=0.000528 Jy/beam ! Clean residual mean=-0.000001 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0144924 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 59 components and 0.0144924 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=3.003 mas, bpa=8.371 degrees ! Estimated noise=0.265412 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000204885 Jy ! Component: 100 - total flux cleaned = 0.000222903 Jy ! Component: 150 - total flux cleaned = 0.000252298 Jy ! Component: 200 - total flux cleaned = 0.000271587 Jy ! Total flux subtracted in 200 components = 0.000271587 Jy ! Clean residual min=-0.000548 max=0.000537 Jy/beam ! Clean residual mean=-0.000001 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.014764 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 = 1.14498e-05 Jy ! Component: 100 - total flux cleaned = 2.23496e-05 Jy ! Component: 150 - total flux cleaned = 3.2659e-05 Jy ! Component: 200 - total flux cleaned = 4.68293e-05 Jy ! Total flux subtracted in 200 components = 4.68293e-05 Jy ! Clean residual min=-0.000539 max=0.000531 Jy/beam ! Clean residual mean=-0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0148108 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 80 components and 0.0148108 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9619 mas, bmaj=2.423 mas, bpa=15.97 degrees ! Estimated noise=0.213064 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.79557e-05 Jy ! Component: 100 - total flux cleaned = -4.66621e-05 Jy ! Component: 150 - total flux cleaned = -3.20604e-05 Jy ! Component: 200 - total flux cleaned = -1.18022e-05 Jy ! Total flux subtracted in 200 components = -1.18022e-05 Jy ! Clean residual min=-0.000532 max=0.000489 Jy/beam ! Clean residual mean=-0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.014799 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 98 components and 0.014799 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=0.017716Jy sigma=0.612945 ! Fit after self-cal, rms=0.017708Jy sigma=0.612624 wmodel J1706+3004_X_map.mod ! Writing 98 model components to file: J1706+3004_X_map.mod wobs J1706+3004_X_uvs.fits ! Writing UV FITS file: J1706+3004_X_uvs.fits wwins J1706+3004_X_map.win ! wwins: Wrote 3 windows to J1706+3004_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 = -0.000130825 Jy ! Component: 100 - total flux cleaned = -0.000193873 Jy ! Component: 150 - total flux cleaned = -0.000245374 Jy ! Component: 200 - total flux cleaned = -0.000302663 Jy ! Component: 250 - total flux cleaned = -0.000341855 Jy ! Component: 300 - total flux cleaned = -0.000379792 Jy ! Component: 350 - total flux cleaned = -0.000424007 Jy ! Component: 400 - total flux cleaned = -0.00045242 Jy ! Component: 450 - total flux cleaned = -0.000473221 Jy ! Component: 500 - total flux cleaned = -0.00052062 Jy ! Component: 550 - total flux cleaned = -0.000547117 Jy ! Component: 600 - total flux cleaned = -0.000579455 Jy ! Component: 650 - total flux cleaned = -0.00062359 Jy ! Component: 700 - total flux cleaned = -0.00065437 Jy ! Component: 750 - total flux cleaned = -0.00067245 Jy ! Component: 800 - total flux cleaned = -0.00070212 Jy ! Component: 850 - total flux cleaned = -0.00073702 Jy ! Component: 900 - total flux cleaned = -0.000748472 Jy ! Component: 950 - total flux cleaned = -0.000787894 Jy ! Component: 1000 - total flux cleaned = -0.000804523 Jy ! Component: 1050 - total flux cleaned = -0.000820998 Jy ! Component: 1100 - total flux cleaned = -0.000847962 Jy ! Component: 1150 - total flux cleaned = -0.000863938 Jy ! Component: 1200 - total flux cleaned = -0.000869152 Jy ! Component: 1250 - total flux cleaned = -0.000884613 Jy ! Component: 1300 - total flux cleaned = -0.0008898 Jy ! Component: 1350 - total flux cleaned = -0.000889863 Jy ! Component: 1400 - total flux cleaned = -0.000904771 Jy ! Component: 1450 - total flux cleaned = -0.000899852 Jy ! Component: 1500 - total flux cleaned = -0.000924058 Jy ! Component: 1550 - total flux cleaned = -0.000928838 Jy ! Component: 1600 - total flux cleaned = -0.000928871 Jy ! Component: 1650 - total flux cleaned = -0.000942855 Jy ! Component: 1700 - total flux cleaned = -0.000947405 Jy ! Component: 1750 - total flux cleaned = -0.000951959 Jy ! Component: 1800 - total flux cleaned = -0.000952019 Jy ! Component: 1850 - total flux cleaned = -0.00095658 Jy ! Component: 1900 - total flux cleaned = -0.000965443 Jy ! Component: 1950 - total flux cleaned = -0.000969806 Jy ! Component: 2000 - total flux cleaned = -0.000974155 Jy ! Component: 2050 - total flux cleaned = -0.000969881 Jy ! Component: 2100 - total flux cleaned = -0.000982602 Jy ! Component: 2150 - total flux cleaned = -0.000990995 Jy ! Component: 2200 - total flux cleaned = -0.000986792 Jy ! Component: 2250 - total flux cleaned = -0.000986735 Jy ! Component: 2300 - total flux cleaned = -0.000986742 Jy ! Component: 2350 - total flux cleaned = -0.000998881 Jy ! Component: 2400 - total flux cleaned = -0.000994866 Jy ! Component: 2450 - total flux cleaned = -0.00100287 Jy ! Component: 2500 - total flux cleaned = -0.00100679 Jy ! Component: 2550 - total flux cleaned = -0.00101462 Jy ! Component: 2600 - total flux cleaned = -0.00101855 Jy ! Component: 2650 - total flux cleaned = -0.00102625 Jy ! Component: 2700 - total flux cleaned = -0.00104156 Jy ! Component: 2750 - total flux cleaned = -0.00104156 Jy ! Component: 2800 - total flux cleaned = -0.00106036 Jy ! Component: 2850 - total flux cleaned = -0.00105284 Jy ! Component: 2900 - total flux cleaned = -0.00105656 Jy ! Component: 2950 - total flux cleaned = -0.00107129 Jy ! Component: 3000 - total flux cleaned = -0.0010749 Jy ! Component: 3050 - total flux cleaned = -0.00109664 Jy ! Component: 3100 - total flux cleaned = -0.00109303 Jy ! Component: 3150 - total flux cleaned = -0.00110733 Jy ! Component: 3200 - total flux cleaned = -0.00110022 Jy ! Component: 3250 - total flux cleaned = -0.00112489 Jy ! Component: 3300 - total flux cleaned = -0.00112489 Jy ! Component: 3350 - total flux cleaned = -0.00113186 Jy ! Component: 3400 - total flux cleaned = -0.00113531 Jy ! Component: 3450 - total flux cleaned = -0.00112499 Jy ! Component: 3500 - total flux cleaned = -0.00112158 Jy ! Component: 3550 - total flux cleaned = -0.00113514 Jy ! Component: 3600 - total flux cleaned = -0.00113514 Jy ! Component: 3650 - total flux cleaned = -0.00113512 Jy ! Component: 3700 - total flux cleaned = -0.00113843 Jy ! Component: 3750 - total flux cleaned = -0.00113512 Jy ! Component: 3800 - total flux cleaned = -0.00114502 Jy ! Component: 3850 - total flux cleaned = -0.00114175 Jy ! Component: 3900 - total flux cleaned = -0.00114827 Jy ! Component: 3950 - total flux cleaned = -0.00115475 Jy ! Component: 4000 - total flux cleaned = -0.00115156 Jy ! Component: 4050 - total flux cleaned = -0.00115155 Jy ! Total flux subtracted in 4096 components = -0.00115794 Jy ! Clean residual min=-0.000181 max=0.000159 Jy/beam ! Clean residual mean=0.000000 rms=0.000055 Jy/beam ! Combined flux in latest and established models = 0.0136411 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 388 components and 0.0136411 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1706+3004_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9619 x 2.423 at 15.97 degrees (North through East) ! Clean map min=-0.00036653 max=0.010788 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1706+3004_X_map.fits wmodel /vlbi/sb072/temp_maps//J1706+3004_X_map.mod ! Writing 388 model components to file: /vlbi/sb072/temp_maps//J1706+3004_X_map.mod wobs /vlbi/sb072/temp_maps//J1706+3004_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1706+3004_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1706+3004_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1706+3004_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0107876 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.39563e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.50051 1.50051 3.00102 6.00204 12.0041 24.0082 48.0163 96.0327 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.01 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 199.931 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1706+3004_X_dfm.log closed on Sat Dec 15 22:26:45 2018