! Started logfile: /vlbi/sb072/temp_maps//J1506-2933_X_dfm.log on Tue Mar 5 23:13:50 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//J1506-2933_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1506-2933_X_uva.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1506-2933 ! ! 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 5152 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 J1506-2933_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=1.002280Jy sigma=28.244600 ! Fit after self-cal, rms=0.978840Jy sigma=27.569032 ! 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=0.9693 mas, bmaj=4.005 mas, bpa=-1.042 degrees ! Estimated noise=0.782594 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 = 0.0161401 Jy ! Component: 100 - total flux cleaned = 0.0198683 Jy ! Total flux subtracted in 100 components = 0.0198683 Jy ! Clean residual min=-0.002167 max=0.002585 Jy/beam ! Clean residual mean=-0.000001 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.0198683 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0198683 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=0.028207Jy sigma=0.723547 ! Fit after self-cal, rms=0.026300Jy sigma=0.668439 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00326836 Jy ! Component: 100 - total flux cleaned = 0.00478964 Jy ! Total flux subtracted in 100 components = 0.00478964 Jy ! Clean residual min=-0.002132 max=0.002181 Jy/beam ! Clean residual mean=-0.000000 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.024658 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.024658 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=0.025812Jy sigma=0.649657 ! Fit after self-cal, rms=0.025808Jy sigma=0.649581 ! 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=1.222 mas, bmaj=4.583 mas, bpa=-2.228 degrees ! Estimated noise=0.358265 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 = 0.00187502 Jy ! Component: 100 - total flux cleaned = 0.00294587 Jy ! Component: 150 - total flux cleaned = 0.00360033 Jy ! Component: 200 - total flux cleaned = 0.00400092 Jy ! Total flux subtracted in 200 components = 0.00400092 Jy ! Clean residual min=-0.001105 max=0.001288 Jy/beam ! Clean residual mean=0.000002 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.0286589 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 29 components and 0.0286589 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=0.025694Jy sigma=0.644397 ! Fit after self-cal, rms=0.025688Jy sigma=0.644124 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.222 x 4.583 at -2.228 degrees (North through East) ! Clean map min=-0.0010804 max=0.024226 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 0.89 KP 0.87 LA 0.96 ! NL 1.04 OV 1.19 PT 0.93 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 0.98 KP 0.94 LA 1.03 ! NL 1.22 OV 1.02 PT 0.91 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 HN 1.02 KP 0.97 LA 0.98 ! NL 1.07 OV 1.16 PT 1.00 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.85 HN 0.97 KP 0.99 LA 1.04 ! NL 1.08 OV 1.23 PT 0.86 SC 1.15 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.94 KP 0.99 LA 0.95 ! NL 1.08 OV 1.16 PT 0.94 SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.03 KP 0.98 LA 1.02 ! NL 0.99 OV 1.33 PT 0.95 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.84 KP 1.00 LA 0.98 ! NL 1.08 OV 1.17 PT 0.91 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 0.77 KP 1.01 LA 1.03 ! NL 1.09 OV 1.20 PT 0.94 SC 0.99 ! ! ! Fit before self-cal, rms=0.025688Jy sigma=0.644124 ! Fit after self-cal, rms=0.026318Jy sigma=0.638505 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.225 mas, bmaj=4.583 mas, bpa=-2.569 degrees ! Estimated noise=0.357033 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 = 0.00011591 Jy ! Component: 100 - total flux cleaned = 8.46089e-05 Jy ! Component: 150 - total flux cleaned = 8.44618e-05 Jy ! Component: 200 - total flux cleaned = 8.45364e-05 Jy ! Total flux subtracted in 200 components = 8.45364e-05 Jy ! Clean residual min=-0.000851 max=0.000885 Jy/beam ! Clean residual mean=0.000002 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0287434 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 40 components and 0.0287434 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=0.026310Jy sigma=0.638290 ! Fit after self-cal, rms=0.026362Jy sigma=0.637907 ! 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=0.026362Jy sigma=0.637907 ! Fit after self-cal, rms=0.026448Jy sigma=0.637872 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.224 mas, bmaj=4.577 mas, bpa=-2.619 degrees ! Estimated noise=0.357154 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.38391e-05 Jy ! Component: 100 - total flux cleaned = 5.14423e-05 Jy ! Component: 150 - total flux cleaned = 5.11055e-05 Jy ! Component: 200 - total flux cleaned = 5.07798e-05 Jy ! Total flux subtracted in 200 components = 5.07798e-05 Jy ! Clean residual min=-0.000814 max=0.000836 Jy/beam ! Clean residual mean=0.000002 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0287942 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 40 components and 0.0287942 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=0.026443Jy sigma=0.637748 ! Fit after self-cal, rms=0.026446Jy sigma=0.637721 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.42628e-05 Jy ! Component: 100 - total flux cleaned = -3.20227e-05 Jy ! Component: 150 - total flux cleaned = -4.14448e-05 Jy ! Component: 200 - total flux cleaned = -4.13086e-05 Jy ! Total flux subtracted in 200 components = -4.13086e-05 Jy ! Clean residual min=-0.000812 max=0.000820 Jy/beam ! Clean residual mean=0.000002 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0287529 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 44 components and 0.0287529 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=0.026444Jy sigma=0.637649 ! Fit after self-cal, rms=0.026444Jy sigma=0.637638 ! 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=0.026444Jy sigma=0.637638 ! Fit after self-cal, rms=0.026397Jy sigma=0.637630 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.223 mas, bmaj=4.572 mas, bpa=-2.654 degrees ! Estimated noise=0.356642 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.24635e-06 Jy ! Component: 100 - total flux cleaned = -4.14215e-06 Jy ! Component: 150 - total flux cleaned = -8.01592e-06 Jy ! Component: 200 - total flux cleaned = -8.11495e-06 Jy ! Total flux subtracted in 200 components = -8.11495e-06 Jy ! Clean residual min=-0.000809 max=0.000801 Jy/beam ! Clean residual mean=0.000002 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0287448 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 44 components and 0.0287448 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=0.026395Jy sigma=0.637580 ! Fit after self-cal, rms=0.026395Jy sigma=0.637571 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.02911e-05 Jy ! Component: 100 - total flux cleaned = -2.13653e-05 Jy ! Component: 150 - total flux cleaned = -2.449e-05 Jy ! Component: 200 - total flux cleaned = -2.73964e-05 Jy ! Total flux subtracted in 200 components = -2.73964e-05 Jy ! Clean residual min=-0.000810 max=0.000791 Jy/beam ! Clean residual mean=0.000002 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0287174 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 45 components and 0.0287174 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=0.026394Jy sigma=0.637539 ! Fit after self-cal, rms=0.026394Jy sigma=0.637535 ! 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=0.026394Jy sigma=0.637535 ! Fit after self-cal, rms=0.026360Jy sigma=0.637532 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.209 mas, bmaj=5.951 mas, bpa=-9.595 degrees ! Estimated noise=0.409247 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000106461 Jy ! Component: 100 - total flux cleaned = 0.000116304 Jy ! Component: 150 - total flux cleaned = 0.000115911 Jy ! Component: 200 - total flux cleaned = 0.000115803 Jy ! Total flux subtracted in 200 components = 0.000115803 Jy ! Clean residual min=-0.000786 max=0.000840 Jy/beam ! Clean residual mean=0.000004 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0288332 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 52 components and 0.0288332 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=0.026359Jy sigma=0.637550 ! Fit after self-cal, rms=0.026360Jy sigma=0.637529 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.13438e-05 Jy ! Component: 100 - total flux cleaned = 1.12259e-05 Jy ! Component: 150 - total flux cleaned = 1.1279e-05 Jy ! Component: 200 - total flux cleaned = 1.44879e-05 Jy ! Total flux subtracted in 200 components = 1.44879e-05 Jy ! Clean residual min=-0.000786 max=0.000835 Jy/beam ! Clean residual mean=0.000004 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0288477 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 56 components and 0.0288477 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=0.026360Jy sigma=0.637537 ! Fit after self-cal, rms=0.026359Jy sigma=0.637521 ! 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=1.222 mas, bmaj=4.571 mas, bpa=-2.68 degrees ! Estimated noise=0.356214 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.222 x 4.571 at -2.68 degrees (North through East) ! Clean map min=-0.00077401 max=0.024259 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=0.972 mas, bmaj=3.967 mas, bpa=-1.539 degrees ! Estimated noise=0.787053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0181318 Jy ! Component: 100 - total flux cleaned = 0.0224412 Jy ! Component: 150 - total flux cleaned = 0.0245185 Jy ! Component: 200 - total flux cleaned = 0.0258734 Jy ! Total flux subtracted in 200 components = 0.0258734 Jy ! Clean residual min=-0.002185 max=0.001811 Jy/beam ! Clean residual mean=-0.000000 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.0258734 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0258734 Jy ! Inverting map and beam ! Estimated beam: bmin=1.222 mas, bmaj=4.571 mas, bpa=-2.68 degrees ! Estimated noise=0.356214 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.4, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168068 Jy ! Component: 100 - total flux cleaned = 0.00244636 Jy ! Component: 150 - total flux cleaned = 0.00290364 Jy ! Component: 200 - total flux cleaned = 0.00319165 Jy ! Total flux subtracted in 200 components = 0.00319165 Jy ! Clean residual min=-0.000785 max=0.000697 Jy/beam ! Clean residual mean=0.000002 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.029065 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 55 components and 0.029065 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=2.209 mas, bmaj=5.951 mas, bpa=-9.595 degrees ! Estimated noise=0.409247 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000289969 Jy ! Component: 100 - total flux cleaned = 0.000360473 Jy ! Component: 150 - total flux cleaned = 0.000383468 Jy ! Component: 200 - total flux cleaned = 0.000408222 Jy ! Total flux subtracted in 200 components = 0.000408222 Jy ! Clean residual min=-0.000725 max=0.000689 Jy/beam ! Clean residual mean=0.000004 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0294733 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 = 4.33562e-06 Jy ! Component: 100 - total flux cleaned = 4.3119e-06 Jy ! Component: 150 - total flux cleaned = 8.46648e-06 Jy ! Component: 200 - total flux cleaned = 1.22751e-05 Jy ! Total flux subtracted in 200 components = 1.22751e-05 Jy ! Clean residual min=-0.000710 max=0.000677 Jy/beam ! Clean residual mean=0.000004 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0294855 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 70 components and 0.0294855 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.222 mas, bmaj=4.571 mas, bpa=-2.68 degrees ! Estimated noise=0.356214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000115029 Jy ! Component: 100 - total flux cleaned = -0.000136114 Jy ! Component: 150 - total flux cleaned = -0.000142021 Jy ! Component: 200 - total flux cleaned = -0.000152617 Jy ! Total flux subtracted in 200 components = -0.000152617 Jy ! Clean residual min=-0.000751 max=0.000701 Jy/beam ! Clean residual mean=0.000002 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0293329 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 89 components and 0.0293329 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=0.026346Jy sigma=0.637102 ! Fit after self-cal, rms=0.026352Jy sigma=0.636981 wmodel J1506-2933_X_map.mod ! Writing 89 model components to file: J1506-2933_X_map.mod wobs J1506-2933_X_uvs.fits ! Writing UV FITS file: J1506-2933_X_uvs.fits wwins J1506-2933_X_map.win ! wwins: Wrote 2 windows to J1506-2933_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 = -0.000232809 Jy ! Component: 100 - total flux cleaned = -0.000443546 Jy ! Component: 150 - total flux cleaned = -0.00057219 Jy ! Component: 200 - total flux cleaned = -0.000706585 Jy ! Component: 250 - total flux cleaned = -0.000835265 Jy ! Component: 300 - total flux cleaned = -0.000948311 Jy ! Component: 350 - total flux cleaned = -0.00103714 Jy ! Component: 400 - total flux cleaned = -0.00116055 Jy ! Component: 450 - total flux cleaned = -0.00126139 Jy ! Component: 500 - total flux cleaned = -0.00135934 Jy ! Component: 550 - total flux cleaned = -0.00147212 Jy ! Component: 600 - total flux cleaned = -0.0015652 Jy ! Component: 650 - total flux cleaned = -0.001681 Jy ! Component: 700 - total flux cleaned = -0.00177798 Jy ! Component: 750 - total flux cleaned = -0.00188083 Jy ! Component: 800 - total flux cleaned = -0.00196605 Jy ! Component: 850 - total flux cleaned = -0.00204189 Jy ! Component: 900 - total flux cleaned = -0.00210149 Jy ! Component: 950 - total flux cleaned = -0.00215272 Jy ! Component: 1000 - total flux cleaned = -0.00220293 Jy ! Component: 1050 - total flux cleaned = -0.00227327 Jy ! Component: 1100 - total flux cleaned = -0.00230092 Jy ! Component: 1150 - total flux cleaned = -0.00233488 Jy ! Component: 1200 - total flux cleaned = -0.00238855 Jy ! Component: 1250 - total flux cleaned = -0.00241506 Jy ! Component: 1300 - total flux cleaned = -0.00244128 Jy ! Component: 1350 - total flux cleaned = -0.00247989 Jy ! Component: 1400 - total flux cleaned = -0.00249257 Jy ! Component: 1450 - total flux cleaned = -0.00251129 Jy ! Component: 1500 - total flux cleaned = -0.00252364 Jy ! Component: 1550 - total flux cleaned = -0.00252987 Jy ! Component: 1600 - total flux cleaned = -0.00254809 Jy ! Component: 1650 - total flux cleaned = -0.00256008 Jy ! Component: 1700 - total flux cleaned = -0.00257196 Jy ! Component: 1750 - total flux cleaned = -0.00258378 Jy ! Component: 1800 - total flux cleaned = -0.00258965 Jy ! Component: 1850 - total flux cleaned = -0.00259546 Jy ! Component: 1900 - total flux cleaned = -0.002607 Jy ! Component: 1950 - total flux cleaned = -0.00262405 Jy ! Component: 2000 - total flux cleaned = -0.00263533 Jy ! Component: 2050 - total flux cleaned = -0.00265211 Jy ! Component: 2100 - total flux cleaned = -0.00267983 Jy ! Component: 2150 - total flux cleaned = -0.0026853 Jy ! Component: 2200 - total flux cleaned = -0.00269626 Jy ! Component: 2250 - total flux cleaned = -0.00271251 Jy ! Component: 2300 - total flux cleaned = -0.00271253 Jy ! Component: 2350 - total flux cleaned = -0.00272328 Jy ! Component: 2400 - total flux cleaned = -0.00273395 Jy ! Component: 2450 - total flux cleaned = -0.00274987 Jy ! Component: 2500 - total flux cleaned = -0.00274459 Jy ! Component: 2550 - total flux cleaned = -0.00276039 Jy ! Component: 2600 - total flux cleaned = -0.00277613 Jy ! Component: 2650 - total flux cleaned = -0.00278656 Jy ! Component: 2700 - total flux cleaned = -0.00279178 Jy ! Component: 2750 - total flux cleaned = -0.00280214 Jy ! Component: 2800 - total flux cleaned = -0.00282806 Jy ! Component: 2850 - total flux cleaned = -0.0028384 Jy ! Component: 2900 - total flux cleaned = -0.00285907 Jy ! Component: 2950 - total flux cleaned = -0.00287457 Jy ! Component: 3000 - total flux cleaned = -0.00289521 Jy ! Component: 3050 - total flux cleaned = -0.00290039 Jy ! Component: 3100 - total flux cleaned = -0.00293133 Jy ! Component: 3150 - total flux cleaned = -0.00295711 Jy ! Component: 3200 - total flux cleaned = -0.00297777 Jy ! Component: 3250 - total flux cleaned = -0.00299327 Jy ! Component: 3300 - total flux cleaned = -0.00301911 Jy ! Component: 3350 - total flux cleaned = -0.00302949 Jy ! Component: 3400 - total flux cleaned = -0.00304505 Jy ! Component: 3450 - total flux cleaned = -0.00306066 Jy ! Component: 3500 - total flux cleaned = -0.00307106 Jy ! Component: 3550 - total flux cleaned = -0.00308148 Jy ! Component: 3600 - total flux cleaned = -0.00309723 Jy ! Component: 3650 - total flux cleaned = -0.00310777 Jy ! Component: 3700 - total flux cleaned = -0.00311304 Jy ! Component: 3750 - total flux cleaned = -0.00313431 Jy ! Component: 3800 - total flux cleaned = -0.00313966 Jy ! Component: 3850 - total flux cleaned = -0.00316109 Jy ! Component: 3900 - total flux cleaned = -0.00317188 Jy ! Component: 3950 - total flux cleaned = -0.0031773 Jy ! Component: 4000 - total flux cleaned = -0.00318819 Jy ! Component: 4050 - total flux cleaned = -0.00319921 Jy ! Total flux subtracted in 4096 components = -0.00321023 Jy ! Clean residual min=-0.000400 max=0.000411 Jy/beam ! Clean residual mean=0.000001 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.0261227 Jy keep ! Adding 232 model components to the UV plane model. ! The established model now contains 321 components and 0.0261227 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1506-2933_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.222 x 4.571 at -2.68 degrees (North through East) ! Clean map min=-0.00075593 max=0.023745 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1506-2933_X_map.fits wmodel /vlbi/sb072/temp_maps//J1506-2933_X_map.mod ! Writing 321 model components to file: /vlbi/sb072/temp_maps//J1506-2933_X_map.mod wobs /vlbi/sb072/temp_maps//J1506-2933_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1506-2933_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1506-2933_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1506-2933_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0237452 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.98876e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.26199 1.26199 2.52398 5.04797 10.0959 20.1919 40.3838 80.7675 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.023 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 237.719 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1506-2933_X_dfm.log closed on Tue Mar 5 23:13:54 2019