! Started logfile: /vlbi/sb072/temp_maps//J1408-3004_X_dfm.log on Thu Jan 31 09:37:50 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//J1408-3004_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1408-3004_X_uvm.fits ! AN table 1: 7 integrations on 36 of 36 possible baselines. ! AN table 2: 6 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1408-3004 ! ! 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 85 lines of history. ! ! Reading 3024 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 J1408-3004_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. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002706Jy sigma=23.777625 ! Fit after self-cal, rms=0.944844Jy sigma=22.392192 ! 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=0.8986 mas, bmaj=4.152 mas, bpa=5.699 degrees ! Estimated noise=1.03471 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 = 0.0418765 Jy ! Component: 100 - total flux cleaned = 0.0514674 Jy ! Total flux subtracted in 100 components = 0.0514674 Jy ! Clean residual min=-0.004363 max=0.004354 Jy/beam ! Clean residual mean=-0.000002 rms=0.000995 Jy/beam ! Combined flux in latest and established models = 0.0514673 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0514673 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=0.049413Jy sigma=0.854745 ! Fit after self-cal, rms=0.048493Jy sigma=0.839470 ! 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=1.102 mas, bmaj=4.303 mas, bpa=3.829 degrees ! Estimated noise=0.634822 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 = 0.00503689 Jy ! Component: 100 - total flux cleaned = 0.0065457 Jy ! Component: 150 - total flux cleaned = 0.00675782 Jy ! Component: 200 - total flux cleaned = 0.00684231 Jy ! Total flux subtracted in 200 components = 0.00684231 Jy ! Clean residual min=-0.003116 max=0.003078 Jy/beam ! Clean residual mean=0.000000 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 0.0583097 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.0583097 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=0.047974Jy sigma=0.826355 ! Fit after self-cal, rms=0.047956Jy sigma=0.826261 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.102 x 4.303 at 3.829 degrees (North through East) ! Clean map min=-0.0030122 max=0.056268 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.91 KP 0.81 ! LA 1.00* NL 1.12 OV 1.09 PT 1.54 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 HN 0.84 KP 0.97 LA 0.94 ! NL 1.12 OV 1.01 SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.08 HN 1.09 KP 0.82 ! LA 1.00* NL 1.04 OV 1.21 PT 1.17 ! SC 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 HN 1.04 KP 0.87 LA 0.95 ! NL 0.87 OV 1.02 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.16 HN 1.07 KP 0.85 ! LA 1.00* NL 0.95 OV 1.09 PT 1.29 ! SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 HN 0.94 KP 0.89 LA 0.95 ! NL 0.96 OV 1.02 SC 1.24 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.06 HN 1.09 KP 0.85 ! LA 1.00* NL 1.18 OV 1.03 PT 1.22 ! SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 HN 0.92 KP 0.84 LA 0.95 ! NL 0.99 OV 1.04 SC 1.12 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.07 HN 1.08 KP 0.77 ! LA 1.00* NL 0.94 OV 1.11 PT 1.21 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 HN 0.90 KP 0.84 LA 0.83 ! NL 0.85 OV 1.14 SC 1.23 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.09 HN 0.86 KP 0.87 ! LA 1.00* NL 1.02 OV 1.07 PT 1.28 ! SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 HN 1.05 KP 0.87 LA 0.96 ! NL 0.91 OV 1.02 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.11 KP 0.85 ! LA 1.00* NL 0.99 OV 1.14 PT 1.24 ! SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 HN 0.90 KP 0.89 LA 0.87 ! NL 1.14 OV 0.95 SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 1.24 KP 0.70 ! LA 1.00* NL 1.12 OV 1.10 PT 1.12 ! SC 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 HN 0.84 KP 0.91 LA 0.84 ! NL 0.93 OV 1.02 SC 1.23 ! ! ! Fit before self-cal, rms=0.047956Jy sigma=0.826261 ! Fit after self-cal, rms=0.045411Jy sigma=0.792937 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.099 mas, bmaj=4.285 mas, bpa=3.585 degrees ! Estimated noise=0.635342 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 = 0.00072643 Jy ! Component: 100 - total flux cleaned = 0.00101014 Jy ! Component: 150 - total flux cleaned = 0.00110603 Jy ! Component: 200 - total flux cleaned = 0.00115295 Jy ! Total flux subtracted in 200 components = 0.00115295 Jy ! Clean residual min=-0.001851 max=0.001900 Jy/beam ! Clean residual mean=-0.000000 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.0594626 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 30 components and 0.0594626 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=0.045395Jy sigma=0.792683 ! Fit after self-cal, rms=0.045776Jy sigma=0.791227 ! 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=0.045776Jy sigma=0.791227 ! Fit after self-cal, rms=0.045855Jy sigma=0.791004 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.099 mas, bmaj=4.272 mas, bpa=3.531 degrees ! Estimated noise=0.638832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000526487 Jy ! Component: 100 - total flux cleaned = 0.000634733 Jy ! Component: 150 - total flux cleaned = 0.000723598 Jy ! Component: 200 - total flux cleaned = 0.000777787 Jy ! Total flux subtracted in 200 components = 0.000777787 Jy ! Clean residual min=-0.001787 max=0.001854 Jy/beam ! Clean residual mean=-0.000001 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.0602404 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 41 components and 0.0602404 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=0.045841Jy sigma=0.790871 ! Fit after self-cal, rms=0.045887Jy sigma=0.790836 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 = -3.00272e-05 Jy ! Component: 100 - total flux cleaned = 2.09118e-05 Jy ! Component: 150 - total flux cleaned = 5.44583e-05 Jy ! Component: 200 - total flux cleaned = 4.70124e-05 Jy ! Total flux subtracted in 200 components = 4.70124e-05 Jy ! Clean residual min=-0.001761 max=0.001869 Jy/beam ! Clean residual mean=-0.000000 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.0602874 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 44 components and 0.0602874 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=0.045881Jy sigma=0.790760 ! Fit after self-cal, rms=0.045886Jy sigma=0.790742 ! 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=0.045886Jy sigma=0.790742 ! Fit after self-cal, rms=0.046454Jy sigma=0.790592 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.099 mas, bmaj=4.264 mas, bpa=3.474 degrees ! Estimated noise=0.647981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00076163 Jy ! Component: 100 - total flux cleaned = 0.00102723 Jy ! Component: 150 - total flux cleaned = 0.00109533 Jy ! Component: 200 - total flux cleaned = 0.00113653 Jy ! Total flux subtracted in 200 components = 0.00113653 Jy ! Clean residual min=-0.001833 max=0.001912 Jy/beam ! Clean residual mean=-0.000001 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.0614239 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 48 components and 0.0614239 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=0.046429Jy sigma=0.790574 ! Fit after self-cal, rms=0.046458Jy sigma=0.790529 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 = -3.63292e-06 Jy ! Component: 100 - total flux cleaned = 3.53358e-05 Jy ! Component: 150 - total flux cleaned = 6.1564e-05 Jy ! Component: 200 - total flux cleaned = 6.15949e-05 Jy ! Total flux subtracted in 200 components = 6.15949e-05 Jy ! Clean residual min=-0.001816 max=0.001899 Jy/beam ! Clean residual mean=-0.000000 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.0614855 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 48 components and 0.0614855 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=0.046453Jy sigma=0.790506 ! Fit after self-cal, rms=0.046457Jy sigma=0.790496 ! 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=0.046457Jy sigma=0.790496 ! Fit after self-cal, rms=0.047044Jy sigma=0.790116 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.048 mas, bmaj=5.36 mas, bpa=-4.883 degrees ! Estimated noise=0.794682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000795753 Jy ! Component: 100 - total flux cleaned = 0.00110742 Jy ! Component: 150 - total flux cleaned = 0.00116532 Jy ! Component: 200 - total flux cleaned = 0.00118156 Jy ! Total flux subtracted in 200 components = 0.00118156 Jy ! Clean residual min=-0.001949 max=0.002032 Jy/beam ! Clean residual mean=-0.000001 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.0626671 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 53 components and 0.0626671 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=0.047026Jy sigma=0.790183 ! Fit after self-cal, rms=0.047017Jy sigma=0.790145 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 = -3.63639e-06 Jy ! Component: 100 - total flux cleaned = 9.66937e-06 Jy ! Component: 150 - total flux cleaned = 2.4536e-05 Jy ! Component: 200 - total flux cleaned = 3.23827e-05 Jy ! Total flux subtracted in 200 components = 3.23827e-05 Jy ! Clean residual min=-0.001938 max=0.002019 Jy/beam ! Clean residual mean=-0.000001 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.0626995 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 53 components and 0.0626995 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=0.047017Jy sigma=0.790145 ! Fit after self-cal, rms=0.047017Jy sigma=0.790128 ! 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=1.1 mas, bmaj=4.258 mas, bpa=3.421 degrees ! Estimated noise=0.657327 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.1 x 4.258 at 3.421 degrees (North through East) ! Clean map min=-0.0017263 max=0.058768 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=0.902 mas, bmaj=4.122 mas, bpa=5.323 degrees ! Estimated noise=1.08054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0440944 Jy ! Component: 100 - total flux cleaned = 0.0539739 Jy ! Component: 150 - total flux cleaned = 0.0576015 Jy ! Component: 200 - total flux cleaned = 0.0597249 Jy ! Total flux subtracted in 200 components = 0.0597249 Jy ! Clean residual min=-0.003076 max=0.002461 Jy/beam ! Clean residual mean=-0.000001 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.0597249 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.0597249 Jy ! Inverting map and beam ! Estimated beam: bmin=1.1 mas, bmaj=4.258 mas, bpa=3.421 degrees ! Estimated noise=0.657327 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 = 0.00194989 Jy ! Component: 100 - total flux cleaned = 0.00227797 Jy ! Component: 150 - total flux cleaned = 0.00240267 Jy ! Component: 200 - total flux cleaned = 0.00247963 Jy ! Total flux subtracted in 200 components = 0.00247963 Jy ! Clean residual min=-0.001944 max=0.001965 Jy/beam ! Clean residual mean=-0.000001 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.0622045 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 50 components and 0.0622045 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=2.048 mas, bmaj=5.36 mas, bpa=-4.883 degrees ! Estimated noise=0.794682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000295311 Jy ! Component: 100 - total flux cleaned = 0.000360775 Jy ! Component: 150 - total flux cleaned = 0.000385633 Jy ! Component: 200 - total flux cleaned = 0.000404482 Jy ! Total flux subtracted in 200 components = 0.000404482 Jy ! Clean residual min=-0.002002 max=0.001996 Jy/beam ! Clean residual mean=-0.000001 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.062609 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 = 1.48159e-05 Jy ! Component: 100 - total flux cleaned = 1.46867e-05 Jy ! Component: 150 - total flux cleaned = 1.52968e-05 Jy ! Component: 200 - total flux cleaned = 1.54871e-05 Jy ! Total flux subtracted in 200 components = 1.54871e-05 Jy ! Clean residual min=-0.002008 max=0.001992 Jy/beam ! Clean residual mean=-0.000001 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.0626245 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 62 components and 0.0626245 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.1 mas, bmaj=4.258 mas, bpa=3.421 degrees ! Estimated noise=0.657327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000102141 Jy ! Component: 100 - total flux cleaned = -0.000151261 Jy ! Component: 150 - total flux cleaned = -0.00018493 Jy ! Component: 200 - total flux cleaned = -0.0002057 Jy ! Total flux subtracted in 200 components = -0.0002057 Jy ! Clean residual min=-0.001905 max=0.001925 Jy/beam ! Clean residual mean=-0.000000 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.0624188 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 68 components and 0.0624188 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=0.047030Jy sigma=0.790475 ! Fit after self-cal, rms=0.047028Jy sigma=0.790438 wmodel J1408-3004_X_map.mod ! Writing 68 model components to file: J1408-3004_X_map.mod wobs J1408-3004_X_uvs.fits ! Writing UV FITS file: J1408-3004_X_uvs.fits wwins J1408-3004_X_map.win ! wwins: Wrote 1 windows to J1408-3004_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 = -2.34403e-05 Jy ! Component: 100 - total flux cleaned = -0.000118575 Jy ! Component: 150 - total flux cleaned = -0.000147169 Jy ! Component: 200 - total flux cleaned = -9.55316e-05 Jy ! Component: 250 - total flux cleaned = 4.28306e-06 Jy ! Component: 300 - total flux cleaned = 5.22852e-05 Jy ! Component: 350 - total flux cleaned = 5.32835e-05 Jy ! Component: 400 - total flux cleaned = 3.16487e-05 Jy ! Component: 450 - total flux cleaned = -5.22488e-05 Jy ! Component: 500 - total flux cleaned = -5.18444e-05 Jy ! Component: 550 - total flux cleaned = 7.36573e-06 Jy ! Component: 600 - total flux cleaned = 4.52854e-05 Jy ! Component: 650 - total flux cleaned = 0.00010062 Jy ! Component: 700 - total flux cleaned = 0.000136363 Jy ! Component: 750 - total flux cleaned = 0.000153404 Jy ! Component: 800 - total flux cleaned = 0.000118803 Jy ! Component: 850 - total flux cleaned = 0.000152352 Jy ! Component: 900 - total flux cleaned = 0.000184825 Jy ! Component: 950 - total flux cleaned = 0.000233127 Jy ! Component: 1000 - total flux cleaned = 0.000264763 Jy ! Component: 1050 - total flux cleaned = 0.000311009 Jy ! Component: 1100 - total flux cleaned = 0.000326536 Jy ! Component: 1150 - total flux cleaned = 0.000401078 Jy ! Component: 1200 - total flux cleaned = 0.00044532 Jy ! Component: 1250 - total flux cleaned = 0.000546033 Jy ! Component: 1300 - total flux cleaned = 0.000574201 Jy ! Component: 1350 - total flux cleaned = 0.000602305 Jy ! Component: 1400 - total flux cleaned = 0.000657085 Jy ! Component: 1450 - total flux cleaned = 0.00068409 Jy ! Component: 1500 - total flux cleaned = 0.000723956 Jy ! Component: 1550 - total flux cleaned = 0.000723828 Jy ! Component: 1600 - total flux cleaned = 0.000749721 Jy ! Component: 1650 - total flux cleaned = 0.000711485 Jy ! Component: 1700 - total flux cleaned = 0.000724276 Jy ! Component: 1750 - total flux cleaned = 0.000736777 Jy ! Component: 1800 - total flux cleaned = 0.000736808 Jy ! Component: 1850 - total flux cleaned = 0.000785536 Jy ! Component: 1900 - total flux cleaned = 0.000785427 Jy ! Component: 1950 - total flux cleaned = 0.000785293 Jy ! Component: 2000 - total flux cleaned = 0.000773569 Jy ! Component: 2050 - total flux cleaned = 0.000797201 Jy ! Component: 2100 - total flux cleaned = 0.000785673 Jy ! Component: 2150 - total flux cleaned = 0.000762816 Jy ! Component: 2200 - total flux cleaned = 0.000796934 Jy ! Component: 2250 - total flux cleaned = 0.000785629 Jy ! Component: 2300 - total flux cleaned = 0.000763299 Jy ! Component: 2350 - total flux cleaned = 0.000741193 Jy ! Component: 2400 - total flux cleaned = 0.000741159 Jy ! Component: 2450 - total flux cleaned = 0.000686866 Jy ! Component: 2500 - total flux cleaned = 0.00067629 Jy ! Component: 2550 - total flux cleaned = 0.000687027 Jy ! Component: 2600 - total flux cleaned = 0.000633974 Jy ! Component: 2650 - total flux cleaned = 0.000644558 Jy ! Component: 2700 - total flux cleaned = 0.000634092 Jy ! Component: 2750 - total flux cleaned = 0.00060302 Jy ! Component: 2800 - total flux cleaned = 0.00064415 Jy ! Component: 2850 - total flux cleaned = 0.000582528 Jy ! Component: 2900 - total flux cleaned = 0.000572374 Jy ! Component: 2950 - total flux cleaned = 0.00057237 Jy ! Component: 3000 - total flux cleaned = 0.000582468 Jy ! Component: 3050 - total flux cleaned = 0.000582492 Jy ! Component: 3100 - total flux cleaned = 0.000562683 Jy ! Component: 3150 - total flux cleaned = 0.000552914 Jy ! Component: 3200 - total flux cleaned = 0.000503999 Jy ! Component: 3250 - total flux cleaned = 0.000523537 Jy ! Component: 3300 - total flux cleaned = 0.000513853 Jy ! Component: 3350 - total flux cleaned = 0.000485085 Jy ! Component: 3400 - total flux cleaned = 0.000456425 Jy ! Component: 3450 - total flux cleaned = 0.00048488 Jy ! Component: 3500 - total flux cleaned = 0.000456678 Jy ! Component: 3550 - total flux cleaned = 0.00044736 Jy ! Component: 3600 - total flux cleaned = 0.000465999 Jy ! Component: 3650 - total flux cleaned = 0.000428924 Jy ! Component: 3700 - total flux cleaned = 0.000410435 Jy ! Component: 3750 - total flux cleaned = 0.000392088 Jy ! Component: 3800 - total flux cleaned = 0.000401232 Jy ! Component: 3850 - total flux cleaned = 0.000401248 Jy ! Component: 3900 - total flux cleaned = 0.000374176 Jy ! Component: 3950 - total flux cleaned = 0.000356259 Jy ! Component: 4000 - total flux cleaned = 0.00034728 Jy ! Component: 4050 - total flux cleaned = 0.000329548 Jy ! Total flux subtracted in 4096 components = 0.000338402 Jy ! Clean residual min=-0.000484 max=0.000522 Jy/beam ! Clean residual mean=-0.000001 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0627572 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 360 components and 0.0627571 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1408-3004_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.1 x 4.258 at 3.421 degrees (North through East) ! Clean map min=-0.0011446 max=0.058514 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1408-3004_X_map.fits wmodel /vlbi/sb072/temp_maps//J1408-3004_X_map.mod ! Writing 360 model components to file: /vlbi/sb072/temp_maps//J1408-3004_X_map.mod wobs /vlbi/sb072/temp_maps//J1408-3004_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1408-3004_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1408-3004_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1408-3004_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0585137 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00016007 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.820678 0.820678 1.64136 3.28271 6.56543 13.1309 26.2617 52.5234 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.058 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 365.551 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1408-3004_X_dfm.log closed on Thu Jan 31 09:37:54 2019