! Started logfile: /vlbi/sb072/temp_maps//J0401-1606_X_dfm.log on Fri Jan 25 19:15:21 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//J0401-1606_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0401-1606_X_uva.fits ! AN table 1: 6 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0401-1606 ! ! 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 2160 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 J0401-1606_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=1.003048Jy sigma=28.652076 ! Fit after self-cal, rms=0.867795Jy sigma=24.764388 ! 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=0.7453 mas, bmaj=1.932 mas, bpa=-10.24 degrees ! Estimated noise=0.825143 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 = 0.0979941 Jy ! Component: 100 - total flux cleaned = 0.126347 Jy ! Total flux subtracted in 100 components = 0.126347 Jy ! Clean residual min=-0.005514 max=0.011758 Jy/beam ! Clean residual mean=-0.000006 rms=0.001406 Jy/beam ! Combined flux in latest and established models = 0.126347 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.126347 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=0.039838Jy sigma=0.924855 ! Fit after self-cal, rms=0.039840Jy sigma=0.924352 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117964 Jy ! Component: 100 - total flux cleaned = 0.0166887 Jy ! Total flux subtracted in 100 components = 0.0166887 Jy ! Clean residual min=-0.004423 max=0.006654 Jy/beam ! Clean residual mean=0.000000 rms=0.001045 Jy/beam ! Combined flux in latest and established models = 0.143035 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.143035 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=0.036111Jy sigma=0.809223 ! Fit after self-cal, rms=0.036112Jy sigma=0.808927 ! Inverting map ! Added new window around map position (2.2, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00566812 Jy ! Component: 100 - total flux cleaned = 0.00674962 Jy ! Total flux subtracted in 100 components = 0.00674962 Jy ! Clean residual min=-0.003850 max=0.005087 Jy/beam ! Clean residual mean=0.000002 rms=0.000923 Jy/beam ! Combined flux in latest and established models = 0.149785 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 27 components and 0.149785 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=0.035373Jy sigma=0.777396 ! Fit after self-cal, rms=0.035242Jy sigma=0.773825 ! 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=0.9606 mas, bmaj=2.329 mas, bpa=-7.593 degrees ! Estimated noise=0.562247 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 = 0.00176123 Jy ! Component: 100 - total flux cleaned = 0.00171558 Jy ! Component: 150 - total flux cleaned = 0.00152712 Jy ! Component: 200 - total flux cleaned = 0.00144319 Jy ! Total flux subtracted in 200 components = 0.00144319 Jy ! Clean residual min=-0.003680 max=0.005088 Jy/beam ! Clean residual mean=0.000004 rms=0.001006 Jy/beam ! Combined flux in latest and established models = 0.151228 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 32 components and 0.151228 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=0.035061Jy sigma=0.766070 ! Fit after self-cal, rms=0.035036Jy sigma=0.765668 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9606 x 2.329 at -7.593 degrees (North through East) ! Clean map min=-0.0035631 max=0.12864 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.92 KP 0.96 ! LA 1.12 MK 1.04 NL 1.06 OV 0.95 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.94 KP 0.91 ! LA 1.10 MK 0.99 NL 1.00 OV 0.93 ! PT 0.94 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.96 HN 0.90 KP 0.96 ! LA 1.10 MK 1.00 NL 0.99 OV 0.96 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.93 KP 0.97 ! LA 1.12 MK 1.03 NL 1.07 OV 0.97 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.94 KP 0.99 ! LA 1.12 MK 0.96 NL 1.10 OV 0.96 ! PT 0.99 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.97 KP 1.03 ! LA 1.13 MK 1.09 NL 1.10 OV 1.03 ! PT 0.97 SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.00 KP 0.97 ! LA 1.13 MK 1.08 NL 1.10 OV 0.99 ! PT 1.01 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 0.93 KP 0.98 ! LA 1.13 MK 1.01 NL 1.10 OV 0.96 ! PT 0.96 SC 1.00 ! ! ! Fit before self-cal, rms=0.035036Jy sigma=0.765668 ! Fit after self-cal, rms=0.032679Jy sigma=0.682810 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9615 mas, bmaj=2.336 mas, bpa=-7.443 degrees ! Estimated noise=0.564317 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 = -0.000682794 Jy ! Component: 100 - total flux cleaned = -0.000901017 Jy ! Component: 150 - total flux cleaned = -0.000993795 Jy ! Component: 200 - total flux cleaned = -0.000995971 Jy ! Total flux subtracted in 200 components = -0.000995971 Jy ! Clean residual min=-0.001870 max=0.002286 Jy/beam ! Clean residual mean=-0.000002 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.150232 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 44 components and 0.150232 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=0.032530Jy sigma=0.678153 ! Fit after self-cal, rms=0.032524Jy sigma=0.677524 ! 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=0.032524Jy sigma=0.677524 ! Fit after self-cal, rms=0.032361Jy sigma=0.676489 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9597 mas, bmaj=2.336 mas, bpa=-7.54 degrees ! Estimated noise=0.563701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000339946 Jy ! Component: 100 - total flux cleaned = -0.000485141 Jy ! Component: 150 - total flux cleaned = -0.000531329 Jy ! Component: 200 - total flux cleaned = -0.000531034 Jy ! Total flux subtracted in 200 components = -0.000531034 Jy ! Clean residual min=-0.001738 max=0.002089 Jy/beam ! Clean residual mean=-0.000002 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.149701 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 53 components and 0.149701 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=0.032293Jy sigma=0.674412 ! Fit after self-cal, rms=0.032289Jy sigma=0.674126 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 (-12.2, 41). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159487 Jy ! Component: 100 - total flux cleaned = 0.00169549 Jy ! Component: 150 - total flux cleaned = 0.00175219 Jy ! Component: 200 - total flux cleaned = 0.00166927 Jy ! Total flux subtracted in 200 components = 0.00166927 Jy ! Clean residual min=-0.001578 max=0.001657 Jy/beam ! Clean residual mean=-0.000002 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.15137 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 72 components and 0.15137 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=0.032172Jy sigma=0.670498 ! Fit after self-cal, rms=0.032173Jy sigma=0.670346 ! 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=0.032173Jy sigma=0.670346 ! Fit after self-cal, rms=0.031964Jy sigma=0.666570 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9582 mas, bmaj=2.335 mas, bpa=-7.64 degrees ! Estimated noise=0.563139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00019281 Jy ! Component: 100 - total flux cleaned = -0.000301842 Jy ! Component: 150 - total flux cleaned = -0.000356181 Jy ! Component: 200 - total flux cleaned = -0.000373506 Jy ! Total flux subtracted in 200 components = -0.000373506 Jy ! Clean residual min=-0.001534 max=0.001535 Jy/beam ! Clean residual mean=-0.000002 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.150997 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 79 components and 0.150997 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=0.031927Jy sigma=0.665833 ! Fit after self-cal, rms=0.031926Jy sigma=0.665761 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 = -9.01699e-05 Jy ! Component: 100 - total flux cleaned = -0.000120107 Jy ! Component: 150 - total flux cleaned = -0.000133638 Jy ! Component: 200 - total flux cleaned = -0.000121157 Jy ! Total flux subtracted in 200 components = -0.000121157 Jy ! Clean residual min=-0.001500 max=0.001537 Jy/beam ! Clean residual mean=-0.000002 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.150876 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 87 components and 0.150876 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=0.031910Jy sigma=0.665435 ! Fit after self-cal, rms=0.031910Jy sigma=0.665416 ! 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=0.031910Jy sigma=0.665416 ! Fit after self-cal, rms=0.031677Jy sigma=0.662468 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.097 mas, bmaj=4.163 mas, bpa=-8.59 degrees ! Estimated noise=0.719052 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.82221e-05 Jy ! Component: 100 - total flux cleaned = -0.000192297 Jy ! Component: 150 - total flux cleaned = -0.000249817 Jy ! Component: 200 - total flux cleaned = -0.000290899 Jy ! Total flux subtracted in 200 components = -0.000290899 Jy ! Clean residual min=-0.001439 max=0.001403 Jy/beam ! Clean residual mean=-0.000004 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.150585 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 98 components and 0.150585 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=0.031668Jy sigma=0.662293 ! Fit after self-cal, rms=0.031665Jy sigma=0.662232 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.16844e-05 Jy ! Component: 100 - total flux cleaned = -7.10499e-05 Jy ! Component: 150 - total flux cleaned = -9.78838e-05 Jy ! Component: 200 - total flux cleaned = -0.000106858 Jy ! Total flux subtracted in 200 components = -0.000106858 Jy ! Clean residual min=-0.001433 max=0.001396 Jy/beam ! Clean residual mean=-0.000004 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.150478 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 99 components and 0.150478 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=0.031661Jy sigma=0.662223 ! Fit after self-cal, rms=0.031661Jy sigma=0.662198 ! 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=0.957 mas, bmaj=2.334 mas, bpa=-7.72 degrees ! Estimated noise=0.562302 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.957 x 2.334 at -7.72 degrees (North through East) ! Clean map min=-0.0013147 max=0.12915 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=0.7427 mas, bmaj=1.941 mas, bpa=-10.4 degrees ! Estimated noise=0.818443 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0972272 Jy ! Component: 100 - total flux cleaned = 0.125727 Jy ! Component: 150 - total flux cleaned = 0.137696 Jy ! Component: 200 - total flux cleaned = 0.143516 Jy ! Total flux subtracted in 200 components = 0.143516 Jy ! Clean residual min=-0.002917 max=0.003061 Jy/beam ! Clean residual mean=-0.000003 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.143516 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.143516 Jy ! Inverting map and beam ! Estimated beam: bmin=0.957 mas, bmaj=2.334 mas, bpa=-7.72 degrees ! Estimated noise=0.562302 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 = 0.0037788 Jy ! Component: 100 - total flux cleaned = 0.00593374 Jy ! Component: 150 - total flux cleaned = 0.00658706 Jy ! Component: 200 - total flux cleaned = 0.00701566 Jy ! Total flux subtracted in 200 components = 0.00701566 Jy ! Clean residual min=-0.001686 max=0.001821 Jy/beam ! Clean residual mean=-0.000003 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.150531 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 0.150531 Jy ! Inverting map ! Added new window around map position (24.2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010502 Jy ! Component: 100 - total flux cleaned = 0.00105074 Jy ! Component: 150 - total flux cleaned = 0.00101614 Jy ! Component: 200 - total flux cleaned = 0.00107781 Jy ! Total flux subtracted in 200 components = 0.00107781 Jy ! Clean residual min=-0.001600 max=0.001465 Jy/beam ! Clean residual mean=-0.000003 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.151609 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 47 components and 0.151609 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=2.097 mas, bmaj=4.163 mas, bpa=-8.59 degrees ! Estimated noise=0.719052 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000819685 Jy ! Component: 100 - total flux cleaned = 0.000821455 Jy ! Component: 150 - total flux cleaned = 0.00075967 Jy ! Component: 200 - total flux cleaned = 0.000702249 Jy ! Total flux subtracted in 200 components = 0.000702249 Jy ! Clean residual min=-0.001467 max=0.001208 Jy/beam ! Clean residual mean=-0.000007 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.152311 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 = -5.32303e-05 Jy ! Component: 100 - total flux cleaned = -0.000120257 Jy ! Component: 150 - total flux cleaned = -0.000182514 Jy ! Component: 200 - total flux cleaned = -0.000240739 Jy ! Total flux subtracted in 200 components = -0.000240739 Jy ! Clean residual min=-0.001426 max=0.001186 Jy/beam ! Clean residual mean=-0.000006 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.15207 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 65 components and 0.15207 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.957 mas, bmaj=2.334 mas, bpa=-7.72 degrees ! Estimated noise=0.562302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000327118 Jy ! Component: 100 - total flux cleaned = -0.00035113 Jy ! Component: 150 - total flux cleaned = -0.000372377 Jy ! Component: 200 - total flux cleaned = -0.00039211 Jy ! Total flux subtracted in 200 components = -0.00039211 Jy ! Clean residual min=-0.001520 max=0.001383 Jy/beam ! Clean residual mean=-0.000003 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.151678 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 85 components and 0.151678 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=0.031558Jy sigma=0.661213 ! Fit after self-cal, rms=0.031546Jy sigma=0.660885 wmodel J0401-1606_X_map.mod ! Writing 85 model components to file: J0401-1606_X_map.mod wobs J0401-1606_X_uvs.fits ! Writing UV FITS file: J0401-1606_X_uvs.fits wwins J0401-1606_X_map.win ! wwins: Wrote 4 windows to J0401-1606_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 = -0.00030434 Jy ! Component: 100 - total flux cleaned = -0.000350705 Jy ! Component: 150 - total flux cleaned = -0.00041897 Jy ! Component: 200 - total flux cleaned = -0.00046272 Jy ! Component: 250 - total flux cleaned = -0.00042021 Jy ! Component: 300 - total flux cleaned = -0.000503541 Jy ! Component: 350 - total flux cleaned = -0.000523827 Jy ! Component: 400 - total flux cleaned = -0.000563955 Jy ! Component: 450 - total flux cleaned = -0.000603412 Jy ! Component: 500 - total flux cleaned = -0.000680403 Jy ! Component: 550 - total flux cleaned = -0.000718135 Jy ! Component: 600 - total flux cleaned = -0.000681162 Jy ! Component: 650 - total flux cleaned = -0.000681327 Jy ! Component: 700 - total flux cleaned = -0.000717052 Jy ! Component: 750 - total flux cleaned = -0.000646163 Jy ! Component: 800 - total flux cleaned = -0.00066347 Jy ! Component: 850 - total flux cleaned = -0.000629236 Jy ! Component: 900 - total flux cleaned = -0.000612209 Jy ! Component: 950 - total flux cleaned = -0.00061206 Jy ! Component: 1000 - total flux cleaned = -0.00056296 Jy ! Component: 1050 - total flux cleaned = -0.000546641 Jy ! Component: 1100 - total flux cleaned = -0.000466764 Jy ! Component: 1150 - total flux cleaned = -0.000419555 Jy ! Component: 1200 - total flux cleaned = -0.000341776 Jy ! Component: 1250 - total flux cleaned = -0.00031086 Jy ! Component: 1300 - total flux cleaned = -0.000204158 Jy ! Component: 1350 - total flux cleaned = -0.00018915 Jy ! Component: 1400 - total flux cleaned = -0.000114807 Jy ! Component: 1450 - total flux cleaned = -0.000114699 Jy ! Component: 1500 - total flux cleaned = -2.72035e-05 Jy ! Component: 1550 - total flux cleaned = 3.03488e-05 Jy ! Component: 1600 - total flux cleaned = 5.88311e-05 Jy ! Component: 1650 - total flux cleaned = 0.000115306 Jy ! Component: 1700 - total flux cleaned = 0.000213023 Jy ! Component: 1750 - total flux cleaned = 0.00019914 Jy ! Component: 1800 - total flux cleaned = 0.000281382 Jy ! Component: 1850 - total flux cleaned = 0.000322074 Jy ! Component: 1900 - total flux cleaned = 0.000456451 Jy ! Component: 1950 - total flux cleaned = 0.000562564 Jy ! Component: 2000 - total flux cleaned = 0.000641615 Jy ! Component: 2050 - total flux cleaned = 0.000733042 Jy ! Component: 2100 - total flux cleaned = 0.000810707 Jy ! Component: 2150 - total flux cleaned = 0.000913406 Jy ! Component: 2200 - total flux cleaned = 0.00102778 Jy ! Component: 2250 - total flux cleaned = 0.00112863 Jy ! Component: 2300 - total flux cleaned = 0.00116621 Jy ! Component: 2350 - total flux cleaned = 0.00125319 Jy ! Component: 2400 - total flux cleaned = 0.00137649 Jy ! Component: 2450 - total flux cleaned = 0.00146204 Jy ! Component: 2500 - total flux cleaned = 0.00157113 Jy ! Component: 2550 - total flux cleaned = 0.00167949 Jy ! Component: 2600 - total flux cleaned = 0.00173927 Jy ! Component: 2650 - total flux cleaned = 0.00188169 Jy ! Component: 2700 - total flux cleaned = 0.0019287 Jy ! Component: 2750 - total flux cleaned = 0.00202221 Jy ! Component: 2800 - total flux cleaned = 0.00208036 Jy ! Component: 2850 - total flux cleaned = 0.00217272 Jy ! Component: 2900 - total flux cleaned = 0.00229861 Jy ! Component: 2950 - total flux cleaned = 0.0023895 Jy ! Component: 3000 - total flux cleaned = 0.00244607 Jy ! Component: 3050 - total flux cleaned = 0.00255833 Jy ! Component: 3100 - total flux cleaned = 0.00264755 Jy ! Component: 3150 - total flux cleaned = 0.00269184 Jy ! Component: 3200 - total flux cleaned = 0.00275795 Jy ! Component: 3250 - total flux cleaned = 0.00285637 Jy ! Component: 3300 - total flux cleaned = 0.00293249 Jy ! Component: 3350 - total flux cleaned = 0.00297576 Jy ! Component: 3400 - total flux cleaned = 0.00306172 Jy ! Component: 3450 - total flux cleaned = 0.00311533 Jy ! Component: 3500 - total flux cleaned = 0.00318979 Jy ! Component: 3550 - total flux cleaned = 0.00325329 Jy ! Component: 3600 - total flux cleaned = 0.00329536 Jy ! Component: 3650 - total flux cleaned = 0.00331622 Jy ! Component: 3700 - total flux cleaned = 0.00337874 Jy ! Component: 3750 - total flux cleaned = 0.00346147 Jy ! Component: 3800 - total flux cleaned = 0.00352328 Jy ! Component: 3850 - total flux cleaned = 0.00353346 Jy ! Component: 3900 - total flux cleaned = 0.00352328 Jy ! Component: 3950 - total flux cleaned = 0.00358416 Jy ! Component: 4000 - total flux cleaned = 0.00361436 Jy ! Component: 4050 - total flux cleaned = 0.00363451 Jy ! Total flux subtracted in 4096 components = 0.00369448 Jy ! Clean residual min=-0.000702 max=0.000628 Jy/beam ! Clean residual mean=-0.000001 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.155373 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 359 components and 0.155373 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0401-1606_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.957 x 2.334 at -7.72 degrees (North through East) ! Clean map min=-0.001129 max=0.1293 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0401-1606_X_map.fits wmodel /vlbi/sb072/temp_maps//J0401-1606_X_map.mod ! Writing 359 model components to file: /vlbi/sb072/temp_maps//J0401-1606_X_map.mod wobs /vlbi/sb072/temp_maps//J0401-1606_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0401-1606_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0401-1606_X_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J0401-1606_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.129304 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000174821 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.405605 0.405605 0.811209 1.62242 3.24484 6.48967 12.9793 25.9587 51.9174 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.129 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 739.636 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0401-1606_X_dfm.log closed on Fri Jan 25 19:15:26 2019