! Started logfile: /vlbi/sb072/temp_maps//J1047-2014_X_dfm.log on Tue Mar 5 23:02:05 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//J1047-2014_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1047-2014_X_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1047-2014 ! ! 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 1152 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 J1047-2014_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=1.008306Jy sigma=37.421528 ! Fit after self-cal, rms=0.920139Jy sigma=34.122195 ! 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=0.7556 mas, bmaj=1.91 mas, bpa=-2.744 degrees ! Estimated noise=0.805554 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 = 0.0607095 Jy ! Component: 100 - total flux cleaned = 0.0744956 Jy ! Total flux subtracted in 100 components = 0.0744956 Jy ! Clean residual min=-0.003463 max=0.005348 Jy/beam ! Clean residual mean=-0.000003 rms=0.001038 Jy/beam ! Combined flux in latest and established models = 0.0744956 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0744956 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=0.023661Jy sigma=0.848531 ! Fit after self-cal, rms=0.021902Jy sigma=0.797550 ! 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=0.9511 mas, bmaj=2.339 mas, bpa=-3.509 degrees ! Estimated noise=0.569544 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 = 0.00582874 Jy ! Component: 100 - total flux cleaned = 0.00821757 Jy ! Component: 150 - total flux cleaned = 0.00944828 Jy ! Component: 200 - total flux cleaned = 0.00972641 Jy ! Total flux subtracted in 200 components = 0.00972641 Jy ! Clean residual min=-0.002947 max=0.004933 Jy/beam ! Clean residual mean=-0.000007 rms=0.000870 Jy/beam ! Combined flux in latest and established models = 0.084222 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.084222 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=0.020431Jy sigma=0.743298 ! Fit after self-cal, rms=0.020432Jy sigma=0.743278 ! Inverting map ! Added new window around map position (21.2, -42.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00458973 Jy ! Component: 100 - total flux cleaned = 0.00628272 Jy ! Component: 150 - total flux cleaned = 0.00648991 Jy ! Component: 200 - total flux cleaned = 0.00660999 Jy ! Total flux subtracted in 200 components = 0.00660999 Jy ! Clean residual min=-0.002414 max=0.003044 Jy/beam ! Clean residual mean=-0.000003 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.090832 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 33 components and 0.090832 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=0.019516Jy sigma=0.707495 ! Fit after self-cal, rms=0.019406Jy sigma=0.703204 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9511 x 2.339 at -3.509 degrees (North through East) ! Clean map min=-0.0021918 max=0.077692 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 KP 1.00 LA 1.05 ! MK 1.02 NL 1.12 OV 1.03 PT 1.00 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 KP 0.94 LA 1.04 ! MK 1.01 NL 1.03 OV 1.04 PT 0.99 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 KP 0.98 LA 1.03 ! MK 0.99 NL 1.12 OV 1.09 PT 0.93 ! SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 KP 0.96 LA 1.03 ! MK 1.01 NL 1.09 OV 1.08 PT 0.97 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 KP 0.94 LA 1.06 ! MK 0.98 NL 1.05 OV 1.02 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 KP 1.00 LA 1.08 ! MK 0.97 NL 1.12 OV 1.06 PT 0.87 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 KP 1.01 LA 0.99 ! MK 0.99 NL 1.11 OV 1.05 PT 0.95 ! SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 KP 0.93 LA 1.03 ! MK 0.96 NL 1.04 OV 1.10 PT 0.94 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.019406Jy sigma=0.703204 ! Fit after self-cal, rms=0.018904Jy sigma=0.668869 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9517 mas, bmaj=2.336 mas, bpa=-3.602 degrees ! Estimated noise=0.574537 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 = -0.000730253 Jy ! Component: 100 - total flux cleaned = -0.000880137 Jy ! Component: 150 - total flux cleaned = -0.000881692 Jy ! Component: 200 - total flux cleaned = -0.000865456 Jy ! Total flux subtracted in 200 components = -0.000865456 Jy ! Clean residual min=-0.001484 max=0.001569 Jy/beam ! Clean residual mean=-0.000003 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0899666 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 56 components and 0.0899666 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=0.018841Jy sigma=0.666875 ! Fit after self-cal, rms=0.018841Jy sigma=0.666708 ! 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=0.018841Jy sigma=0.666708 ! Fit after self-cal, rms=0.018912Jy sigma=0.666346 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.952 mas, bmaj=2.336 mas, bpa=-3.615 degrees ! Estimated noise=0.575216 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000325622 Jy ! Component: 100 - total flux cleaned = -0.000395695 Jy ! Component: 150 - total flux cleaned = -0.000410507 Jy ! Component: 200 - total flux cleaned = -0.000396339 Jy ! Total flux subtracted in 200 components = -0.000396339 Jy ! Clean residual min=-0.001483 max=0.001520 Jy/beam ! Clean residual mean=-0.000003 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.0895702 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 60 components and 0.0895702 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=0.018881Jy sigma=0.665414 ! Fit after self-cal, rms=0.018881Jy sigma=0.665389 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 = -5.45273e-05 Jy ! Component: 100 - total flux cleaned = -6.67232e-05 Jy ! Component: 150 - total flux cleaned = -0.000100335 Jy ! Component: 200 - total flux cleaned = -0.000121558 Jy ! Total flux subtracted in 200 components = -0.000121558 Jy ! Clean residual min=-0.001491 max=0.001506 Jy/beam ! Clean residual mean=-0.000003 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0894487 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 68 components and 0.0894486 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=0.018866Jy sigma=0.665009 ! Fit after self-cal, rms=0.018866Jy sigma=0.665002 ! 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=0.018866Jy sigma=0.665002 ! Fit after self-cal, rms=0.018926Jy sigma=0.664749 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9521 mas, bmaj=2.336 mas, bpa=-3.644 degrees ! Estimated noise=0.575825 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000243644 Jy ! Component: 100 - total flux cleaned = -0.000257348 Jy ! Component: 150 - total flux cleaned = -0.000268713 Jy ! Component: 200 - total flux cleaned = -0.000279845 Jy ! Total flux subtracted in 200 components = -0.000279845 Jy ! Clean residual min=-0.001474 max=0.001506 Jy/beam ! Clean residual mean=-0.000002 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0891688 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 72 components and 0.0891688 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=0.018909Jy sigma=0.664273 ! Fit after self-cal, rms=0.018909Jy sigma=0.664259 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (5.8, -39.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113466 Jy ! Component: 100 - total flux cleaned = 0.00100277 Jy ! Component: 150 - total flux cleaned = 0.000893895 Jy ! Component: 200 - total flux cleaned = 0.000815331 Jy ! Total flux subtracted in 200 components = 0.000815331 Jy ! Clean residual min=-0.001482 max=0.001407 Jy/beam ! Clean residual mean=-0.000002 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0899841 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 86 components and 0.0899841 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=0.018818Jy sigma=0.661333 ! Fit after self-cal, rms=0.018815Jy sigma=0.661241 ! 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=0.018815Jy sigma=0.661241 ! Fit after self-cal, rms=0.018822Jy sigma=0.661050 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.551 mas, bmaj=5.215 mas, bpa=-1.278 degrees ! Estimated noise=0.699101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00026029 Jy ! Component: 100 - total flux cleaned = -0.000275891 Jy ! Component: 150 - total flux cleaned = -0.000288642 Jy ! Component: 200 - total flux cleaned = -0.000334648 Jy ! Total flux subtracted in 200 components = -0.000334648 Jy ! Clean residual min=-0.001393 max=0.001552 Jy/beam ! Clean residual mean=-0.000004 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0896495 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 99 components and 0.0896495 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=0.018808Jy sigma=0.660648 ! Fit after self-cal, rms=0.018807Jy sigma=0.660611 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 (-41.4, 17.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000641874 Jy ! Component: 100 - total flux cleaned = 0.000720103 Jy ! Component: 150 - total flux cleaned = 0.000662119 Jy ! Component: 200 - total flux cleaned = 0.000492309 Jy ! Total flux subtracted in 200 components = 0.000492309 Jy ! Clean residual min=-0.001109 max=0.001133 Jy/beam ! Clean residual mean=-0.000004 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0901418 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 136 components and 0.0901418 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=0.018717Jy sigma=0.657165 ! Fit after self-cal, rms=0.018714Jy sigma=0.657029 ! Inverting map ! Added new window around map position (38.8, -11.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.16127e-05 Jy ! Component: 100 - total flux cleaned = -0.000304911 Jy ! Component: 150 - total flux cleaned = -0.000589473 Jy ! Component: 200 - total flux cleaned = -0.000797149 Jy ! Total flux subtracted in 200 components = -0.000797149 Jy ! Clean residual min=-0.000944 max=0.000775 Jy/beam ! Clean residual mean=-0.000004 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0893447 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 155 components and 0.0893447 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=0.018643Jy sigma=0.654096 ! Fit after self-cal, rms=0.018640Jy sigma=0.653982 ! 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=0.9522 mas, bmaj=2.337 mas, bpa=-3.671 degrees ! Estimated noise=0.575533 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9522 x 2.337 at -3.671 degrees (North through East) ! Clean map min=-0.0014262 max=0.078276 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=0.7549 mas, bmaj=1.908 mas, bpa=-2.853 degrees ! Estimated noise=0.818563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.062543 Jy ! Component: 100 - total flux cleaned = 0.0764854 Jy ! Component: 150 - total flux cleaned = 0.080658 Jy ! Component: 200 - total flux cleaned = 0.0823248 Jy ! Total flux subtracted in 200 components = 0.0823248 Jy ! Clean residual min=-0.002207 max=0.002307 Jy/beam ! Clean residual mean=-0.000002 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.0823248 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0823248 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9522 mas, bmaj=2.337 mas, bpa=-3.671 degrees ! Estimated noise=0.575533 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 (47.6, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00283209 Jy ! Component: 100 - total flux cleaned = 0.00406428 Jy ! Component: 150 - total flux cleaned = 0.00494711 Jy ! Component: 200 - total flux cleaned = 0.00571863 Jy ! Total flux subtracted in 200 components = 0.00571863 Jy ! Clean residual min=-0.001516 max=0.001324 Jy/beam ! Clean residual mean=-0.000004 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0880434 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 67 components and 0.0880434 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=2.551 mas, bmaj=5.215 mas, bpa=-1.278 degrees ! Estimated noise=0.699101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000711858 Jy ! Component: 100 - total flux cleaned = 0.000880557 Jy ! Component: 150 - total flux cleaned = 0.000839132 Jy ! Component: 200 - total flux cleaned = 0.000836163 Jy ! Total flux subtracted in 200 components = 0.000836163 Jy ! Clean residual min=-0.001118 max=0.001015 Jy/beam ! Clean residual mean=-0.000005 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0888796 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 = 6.10392e-05 Jy ! Component: 100 - total flux cleaned = 6.24261e-05 Jy ! Component: 150 - total flux cleaned = 3.86965e-05 Jy ! Component: 200 - total flux cleaned = 6.31667e-05 Jy ! Total flux subtracted in 200 components = 6.31667e-05 Jy ! Clean residual min=-0.000966 max=0.000912 Jy/beam ! Clean residual mean=-0.000005 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0889427 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 130 components and 0.0889427 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9522 mas, bmaj=2.337 mas, bpa=-3.671 degrees ! Estimated noise=0.575533 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000356052 Jy ! Component: 100 - total flux cleaned = 0.000478291 Jy ! Component: 150 - total flux cleaned = 0.000535601 Jy ! Component: 200 - total flux cleaned = 0.000615799 Jy ! Total flux subtracted in 200 components = 0.000615799 Jy ! Clean residual min=-0.001068 max=0.001083 Jy/beam ! Clean residual mean=-0.000002 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0895585 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 163 components and 0.0895585 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=0.018602Jy sigma=0.652259 ! Fit after self-cal, rms=0.018594Jy sigma=0.651968 wmodel J1047-2014_X_map.mod ! Writing 163 model components to file: J1047-2014_X_map.mod wobs J1047-2014_X_uvs.fits ! Writing UV FITS file: J1047-2014_X_uvs.fits wwins J1047-2014_X_map.win ! wwins: Wrote 6 windows to J1047-2014_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 = -7.5304e-05 Jy ! Component: 100 - total flux cleaned = -5.79681e-05 Jy ! Component: 150 - total flux cleaned = -0.000138646 Jy ! Component: 200 - total flux cleaned = -0.000275988 Jy ! Component: 250 - total flux cleaned = -0.000334143 Jy ! Component: 300 - total flux cleaned = -0.000446226 Jy ! Component: 350 - total flux cleaned = -0.000513826 Jy ! Component: 400 - total flux cleaned = -0.000605202 Jy ! Component: 450 - total flux cleaned = -0.00060505 Jy ! Component: 500 - total flux cleaned = -0.000592607 Jy ! Component: 550 - total flux cleaned = -0.000580526 Jy ! Component: 600 - total flux cleaned = -0.000532589 Jy ! Component: 650 - total flux cleaned = -0.000555843 Jy ! Component: 700 - total flux cleaned = -0.000521124 Jy ! Component: 750 - total flux cleaned = -0.000521112 Jy ! Component: 800 - total flux cleaned = -0.000499135 Jy ! Component: 850 - total flux cleaned = -0.000521051 Jy ! Component: 900 - total flux cleaned = -0.000499686 Jy ! Component: 950 - total flux cleaned = -0.000510266 Jy ! Component: 1000 - total flux cleaned = -0.00048926 Jy ! Component: 1050 - total flux cleaned = -0.000530362 Jy ! Component: 1100 - total flux cleaned = -0.000509957 Jy ! Component: 1150 - total flux cleaned = -0.000519989 Jy ! Component: 1200 - total flux cleaned = -0.000549708 Jy ! Component: 1250 - total flux cleaned = -0.000578917 Jy ! Component: 1300 - total flux cleaned = -0.000588386 Jy ! Component: 1350 - total flux cleaned = -0.000597791 Jy ! Component: 1400 - total flux cleaned = -0.000616596 Jy ! Component: 1450 - total flux cleaned = -0.000653687 Jy ! Component: 1500 - total flux cleaned = -0.000681157 Jy ! Component: 1550 - total flux cleaned = -0.000681107 Jy ! Component: 1600 - total flux cleaned = -0.000690189 Jy ! Component: 1650 - total flux cleaned = -0.000725787 Jy ! Component: 1700 - total flux cleaned = -0.000734589 Jy ! Component: 1750 - total flux cleaned = -0.000777835 Jy ! Component: 1800 - total flux cleaned = -0.000795009 Jy ! Component: 1850 - total flux cleaned = -0.000794968 Jy ! Component: 1900 - total flux cleaned = -0.00080344 Jy ! Component: 1950 - total flux cleaned = -0.000803571 Jy ! Component: 2000 - total flux cleaned = -0.000820173 Jy ! Component: 2050 - total flux cleaned = -0.000820208 Jy ! Component: 2100 - total flux cleaned = -0.00082834 Jy ! Component: 2150 - total flux cleaned = -0.000844343 Jy ! Component: 2200 - total flux cleaned = -0.000860139 Jy ! Component: 2250 - total flux cleaned = -0.000836532 Jy ! Component: 2300 - total flux cleaned = -0.0008366 Jy ! Component: 2350 - total flux cleaned = -0.0008368 Jy ! Component: 2400 - total flux cleaned = -0.000852281 Jy ! Component: 2450 - total flux cleaned = -0.000875044 Jy ! Component: 2500 - total flux cleaned = -0.000882647 Jy ! Component: 2550 - total flux cleaned = -0.000875199 Jy ! Component: 2600 - total flux cleaned = -0.000882661 Jy ! Component: 2650 - total flux cleaned = -0.000897424 Jy ! Component: 2700 - total flux cleaned = -0.000919406 Jy ! Component: 2750 - total flux cleaned = -0.000897612 Jy ! Component: 2800 - total flux cleaned = -0.000897724 Jy ! Component: 2850 - total flux cleaned = -0.000904849 Jy ! Component: 2900 - total flux cleaned = -0.000919075 Jy ! Component: 2950 - total flux cleaned = -0.000933141 Jy ! Component: 3000 - total flux cleaned = -0.000905122 Jy ! Component: 3050 - total flux cleaned = -0.000898194 Jy ! Component: 3100 - total flux cleaned = -0.000905124 Jy ! Component: 3150 - total flux cleaned = -0.000905199 Jy ! Component: 3200 - total flux cleaned = -0.000932527 Jy ! Component: 3250 - total flux cleaned = -0.000918794 Jy ! Component: 3300 - total flux cleaned = -0.000925551 Jy ! Component: 3350 - total flux cleaned = -0.00092553 Jy ! Component: 3400 - total flux cleaned = -0.000932208 Jy ! Component: 3450 - total flux cleaned = -0.000925567 Jy ! Component: 3500 - total flux cleaned = -0.000925589 Jy ! Component: 3550 - total flux cleaned = -0.000958489 Jy ! Component: 3600 - total flux cleaned = -0.000932181 Jy ! Component: 3650 - total flux cleaned = -0.000919128 Jy ! Component: 3700 - total flux cleaned = -0.000951568 Jy ! Component: 3750 - total flux cleaned = -0.000925681 Jy ! Component: 3800 - total flux cleaned = -0.000932044 Jy ! Component: 3850 - total flux cleaned = -0.000919217 Jy ! Component: 3900 - total flux cleaned = -0.000900088 Jy ! Component: 3950 - total flux cleaned = -0.000881079 Jy ! Component: 4000 - total flux cleaned = -0.0008558 Jy ! Component: 4050 - total flux cleaned = -0.00084948 Jy ! Total flux subtracted in 4096 components = -0.000830635 Jy ! Clean residual min=-0.000385 max=0.000412 Jy/beam ! Clean residual mean=-0.000000 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0887279 Jy keep ! Adding 232 model components to the UV plane model. ! The established model now contains 395 components and 0.0887279 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1047-2014_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9522 x 2.337 at -3.671 degrees (North through East) ! Clean map min=-0.00089108 max=0.079409 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1047-2014_X_map.fits wmodel /vlbi/sb072/temp_maps//J1047-2014_X_map.mod ! Writing 395 model components to file: /vlbi/sb072/temp_maps//J1047-2014_X_map.mod wobs /vlbi/sb072/temp_maps//J1047-2014_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1047-2014_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1047-2014_X_map.win ! wwins: Wrote 7 windows to /vlbi/sb072/temp_maps//J1047-2014_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0794091 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000100174 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.378448 0.378448 0.756897 1.51379 3.02759 6.05517 12.1103 24.2207 48.4414 96.8828 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.079 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 792.71 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1047-2014_X_dfm.log closed on Tue Mar 5 23:02:09 2019