! Started logfile: .//J2050-1004_X_dfm.log on Mon Jan 20 19:08:04 2020 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 .//J2050-1004_X_uva.fits ! Reading UV FITS file: .//J2050-1004_X_uva.fits ! AN table 1: 17 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.966387 visibilities/baseline/integration-bin. ! Found source: J2050-1004 ! ! 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 67 lines of history. ! ! Reading 2760 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 J2050-1004_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002289Jy sigma=18.701591 ! Fit after self-cal, rms=0.965360Jy sigma=18.023611 ! 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=1.275 mas, bmaj=5.164 mas, bpa=-11.76 degrees ! Estimated noise=1.10306 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 = 0.0268568 Jy ! Component: 100 - total flux cleaned = 0.0328603 Jy ! Total flux subtracted in 100 components = 0.0328603 Jy ! Clean residual min=-0.003926 max=0.003557 Jy/beam ! Clean residual mean=-0.000003 rms=0.001072 Jy/beam ! Combined flux in latest and established models = 0.0328603 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0328603 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=0.039328Jy sigma=0.701002 ! Fit after self-cal, rms=0.037655Jy sigma=0.669629 ! 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=1.535 mas, bmaj=4.921 mas, bpa=-11.77 degrees ! Estimated noise=0.729856 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 = 0.00363169 Jy ! Component: 100 - total flux cleaned = 0.004199 Jy ! Component: 150 - total flux cleaned = 0.00463483 Jy ! Component: 200 - total flux cleaned = 0.00497339 Jy ! Total flux subtracted in 200 components = 0.00497339 Jy ! Clean residual min=-0.002347 max=0.002687 Jy/beam ! Clean residual mean=-0.000001 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.0378337 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 20 components and 0.0378337 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=0.037245Jy sigma=0.662896 ! Fit after self-cal, rms=0.037238Jy sigma=0.662575 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.535 x 4.921 at -11.77 degrees (North through East) ! Clean map min=-0.0023426 max=0.037302 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 1.01 KP 1.07 ! NL 0.96 OV 1.08 PT 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.87 HN 0.92 KP 1.01 ! NL 0.96 OV 1.21 PT 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.88 HN 0.95 KP 0.96 ! NL 1.06 OV 1.11 PT 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.82 HN 1.02 KP 1.04 ! NL 0.95 OV 1.15 PT 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.91 HN 0.84 KP 0.99 ! NL 1.03 OV 1.27 PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.91 HN 0.83 KP 1.18 ! NL 0.72 OV 1.21 PT 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.14 KP 1.14 ! NL 1.05 OV 1.11 PT 0.83 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.11 HN 0.99 KP 1.03 ! NL 1.10 OV 1.09 PT 0.88 ! ! ! Fit before self-cal, rms=0.037238Jy sigma=0.662575 ! Fit after self-cal, rms=0.037107Jy sigma=0.653575 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.526 mas, bmaj=4.947 mas, bpa=-12.03 degrees ! Estimated noise=0.725786 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 = 0.000509967 Jy ! Component: 100 - total flux cleaned = 0.000539966 Jy ! Component: 150 - total flux cleaned = 0.000463831 Jy ! Component: 200 - total flux cleaned = 0.000463225 Jy ! Total flux subtracted in 200 components = 0.000463225 Jy ! Clean residual min=-0.001494 max=0.001649 Jy/beam ! Clean residual mean=-0.000001 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.0382969 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 44 components and 0.0382969 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=0.037076Jy sigma=0.653072 ! Fit after self-cal, rms=0.037164Jy sigma=0.652161 ! 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=0.037164Jy sigma=0.652161 ! Fit after self-cal, rms=0.037377Jy sigma=0.651873 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.517 mas, bmaj=4.984 mas, bpa=-12.12 degrees ! Estimated noise=0.726847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000147503 Jy ! Component: 100 - total flux cleaned = 0.000103517 Jy ! Component: 150 - total flux cleaned = 6.24478e-05 Jy ! Component: 200 - total flux cleaned = 5.36798e-05 Jy ! Total flux subtracted in 200 components = 5.36798e-05 Jy ! Clean residual min=-0.001461 max=0.001636 Jy/beam ! Clean residual mean=-0.000001 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.0383506 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 55 components and 0.0383506 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=0.037364Jy sigma=0.651680 ! Fit after self-cal, rms=0.037379Jy sigma=0.651640 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 = 4.48542e-05 Jy ! Component: 100 - total flux cleaned = 3.07603e-05 Jy ! Component: 150 - total flux cleaned = 3.71331e-05 Jy ! Component: 200 - total flux cleaned = 3.7123e-05 Jy ! Total flux subtracted in 200 components = 3.7123e-05 Jy ! Clean residual min=-0.001452 max=0.001611 Jy/beam ! Clean residual mean=-0.000001 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.0383877 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 67 components and 0.0383877 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=0.037375Jy sigma=0.651607 ! Fit after self-cal, rms=0.037374Jy sigma=0.651603 ! 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=0.037374Jy sigma=0.651603 ! Fit after self-cal, rms=0.037518Jy sigma=0.651499 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.511 mas, bmaj=5.016 mas, bpa=-12.21 degrees ! Estimated noise=0.728826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.12167e-05 Jy ! Component: 100 - total flux cleaned = -0.000102757 Jy ! Component: 150 - total flux cleaned = -0.000118044 Jy ! Component: 200 - total flux cleaned = -0.000112278 Jy ! Total flux subtracted in 200 components = -0.000112278 Jy ! Clean residual min=-0.001472 max=0.001609 Jy/beam ! Clean residual mean=-0.000001 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0382754 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 87 components and 0.0382754 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=0.037513Jy sigma=0.651414 ! Fit after self-cal, rms=0.037515Jy sigma=0.651404 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 = -1.13703e-05 Jy ! Component: 100 - total flux cleaned = -2.13313e-05 Jy ! Component: 150 - total flux cleaned = -1.71737e-05 Jy ! Component: 200 - total flux cleaned = -1.31512e-05 Jy ! Total flux subtracted in 200 components = -1.31512e-05 Jy ! Clean residual min=-0.001457 max=0.001608 Jy/beam ! Clean residual mean=-0.000001 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0382623 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 94 components and 0.0382623 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=0.037513Jy sigma=0.651388 ! Fit after self-cal, rms=0.037512Jy sigma=0.651386 ! 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=0.037512Jy sigma=0.651386 ! Fit after self-cal, rms=0.037651Jy sigma=0.651332 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.263 mas, bmaj=4.82 mas, bpa=-13.39 degrees ! Estimated noise=0.80537 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000239596 Jy ! Component: 100 - total flux cleaned = -0.000306657 Jy ! Component: 150 - total flux cleaned = -0.000345248 Jy ! Component: 200 - total flux cleaned = -0.000372477 Jy ! Total flux subtracted in 200 components = -0.000372477 Jy ! Clean residual min=-0.001491 max=0.001678 Jy/beam ! Clean residual mean=-0.000002 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.0378898 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 114 components and 0.0378898 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=0.037648Jy sigma=0.651294 ! Fit after self-cal, rms=0.037646Jy sigma=0.651288 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 = -2.90205e-05 Jy ! Component: 100 - total flux cleaned = -3.22173e-05 Jy ! Component: 150 - total flux cleaned = -3.50546e-05 Jy ! Component: 200 - total flux cleaned = -3.48979e-05 Jy ! Total flux subtracted in 200 components = -3.48979e-05 Jy ! Clean residual min=-0.001488 max=0.001690 Jy/beam ! Clean residual mean=-0.000002 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.0378549 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 126 components and 0.0378549 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=0.037646Jy sigma=0.651290 ! Fit after self-cal, rms=0.037645Jy sigma=0.651288 ! 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=1.506 mas, bmaj=5.043 mas, bpa=-12.27 degrees ! Estimated noise=0.730988 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.506 x 5.043 at -12.27 degrees (North through East) ! Clean map min=-0.0014144 max=0.037291 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=1.254 mas, bmaj=5.325 mas, bpa=-12.29 degrees ! Estimated noise=1.09612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0277696 Jy ! Component: 100 - total flux cleaned = 0.034006 Jy ! Component: 150 - total flux cleaned = 0.0365395 Jy ! Component: 200 - total flux cleaned = 0.0376417 Jy ! Total flux subtracted in 200 components = 0.0376417 Jy ! Clean residual min=-0.002800 max=0.002673 Jy/beam ! Clean residual mean=-0.000003 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.0376417 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0376417 Jy ! Inverting map and beam ! Estimated beam: bmin=1.506 mas, bmaj=5.043 mas, bpa=-12.27 degrees ! Estimated noise=0.730988 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 = 0.00108415 Jy ! Component: 100 - total flux cleaned = 0.000998877 Jy ! Component: 150 - total flux cleaned = 0.000930536 Jy ! Component: 200 - total flux cleaned = 0.000876682 Jy ! Total flux subtracted in 200 components = 0.000876682 Jy ! Clean residual min=-0.001501 max=0.001701 Jy/beam ! Clean residual mean=-0.000001 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.0385184 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 43 components and 0.0385184 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=2.263 mas, bmaj=4.82 mas, bpa=-13.39 degrees ! Estimated noise=0.80537 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000169745 Jy ! Component: 100 - total flux cleaned = -0.000242355 Jy ! Component: 150 - total flux cleaned = -0.000291666 Jy ! Component: 200 - total flux cleaned = -0.000334441 Jy ! Total flux subtracted in 200 components = -0.000334441 Jy ! Clean residual min=-0.001517 max=0.001582 Jy/beam ! Clean residual mean=-0.000002 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.0381839 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 = -2.80385e-05 Jy ! Component: 100 - total flux cleaned = -5.33169e-05 Jy ! Component: 150 - total flux cleaned = -8.28962e-05 Jy ! Component: 200 - total flux cleaned = -9.63072e-05 Jy ! Total flux subtracted in 200 components = -9.63072e-05 Jy ! Clean residual min=-0.001514 max=0.001621 Jy/beam ! Clean residual mean=-0.000002 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.0380876 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 76 components and 0.0380876 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.506 mas, bmaj=5.043 mas, bpa=-12.27 degrees ! Estimated noise=0.730988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.45122e-05 Jy ! Component: 100 - total flux cleaned = 5.70638e-05 Jy ! Component: 150 - total flux cleaned = 4.9956e-05 Jy ! Component: 200 - total flux cleaned = 4.38905e-05 Jy ! Total flux subtracted in 200 components = 4.38905e-05 Jy ! Clean residual min=-0.001468 max=0.001614 Jy/beam ! Clean residual mean=-0.000001 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0381315 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 92 components and 0.0381315 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=0.037651Jy sigma=0.651331 ! Fit after self-cal, rms=0.037652Jy sigma=0.651316 wmodel J2050-1004_X_map.mod ! Writing 92 model components to file: J2050-1004_X_map.mod wobs J2050-1004_X_uvs.fits ! Writing UV FITS file: J2050-1004_X_uvs.fits wwins J2050-1004_X_map.win ! wwins: Wrote 1 windows to J2050-1004_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 = 0.000622266 Jy ! Component: 100 - total flux cleaned = 0.0010156 Jy ! Component: 150 - total flux cleaned = 0.00118242 Jy ! Component: 200 - total flux cleaned = 0.00129307 Jy ! Component: 250 - total flux cleaned = 0.00131521 Jy ! Component: 300 - total flux cleaned = 0.00133473 Jy ! Component: 350 - total flux cleaned = 0.00124211 Jy ! Component: 400 - total flux cleaned = 0.00120597 Jy ! Component: 450 - total flux cleaned = 0.00111982 Jy ! Component: 500 - total flux cleaned = 0.00105441 Jy ! Component: 550 - total flux cleaned = 0.00100721 Jy ! Component: 600 - total flux cleaned = 0.000976557 Jy ! Component: 650 - total flux cleaned = 0.000976329 Jy ! Component: 700 - total flux cleaned = 0.000990441 Jy ! Component: 750 - total flux cleaned = 0.00100467 Jy ! Component: 800 - total flux cleaned = 0.00107324 Jy ! Component: 850 - total flux cleaned = 0.00112672 Jy ! Component: 900 - total flux cleaned = 0.00116614 Jy ! Component: 950 - total flux cleaned = 0.00125611 Jy ! Component: 1000 - total flux cleaned = 0.00129394 Jy ! Component: 1050 - total flux cleaned = 0.00134317 Jy ! Component: 1100 - total flux cleaned = 0.00137934 Jy ! Component: 1150 - total flux cleaned = 0.00141526 Jy ! Component: 1200 - total flux cleaned = 0.00146171 Jy ! Component: 1250 - total flux cleaned = 0.0014501 Jy ! Component: 1300 - total flux cleaned = 0.00144998 Jy ! Component: 1350 - total flux cleaned = 0.00144984 Jy ! Component: 1400 - total flux cleaned = 0.0014391 Jy ! Component: 1450 - total flux cleaned = 0.00144989 Jy ! Component: 1500 - total flux cleaned = 0.00146058 Jy ! Component: 1550 - total flux cleaned = 0.00149169 Jy ! Component: 1600 - total flux cleaned = 0.00148129 Jy ! Component: 1650 - total flux cleaned = 0.00144081 Jy ! Component: 1700 - total flux cleaned = 0.00141078 Jy ! Component: 1750 - total flux cleaned = 0.0013712 Jy ! Component: 1800 - total flux cleaned = 0.00133201 Jy ! Component: 1850 - total flux cleaned = 0.00129306 Jy ! Component: 1900 - total flux cleaned = 0.0012354 Jy ! Component: 1950 - total flux cleaned = 0.0012068 Jy ! Component: 2000 - total flux cleaned = 0.00116905 Jy ! Component: 2050 - total flux cleaned = 0.00114096 Jy ! Component: 2100 - total flux cleaned = 0.00110366 Jy ! Component: 2150 - total flux cleaned = 0.00107585 Jy ! Component: 2200 - total flux cleaned = 0.00102979 Jy ! Component: 2250 - total flux cleaned = 0.000993188 Jy ! Component: 2300 - total flux cleaned = 0.00095675 Jy ! Component: 2350 - total flux cleaned = 0.000920478 Jy ! Component: 2400 - total flux cleaned = 0.00088436 Jy ! Component: 2450 - total flux cleaned = 0.000848442 Jy ! Component: 2500 - total flux cleaned = 0.000785698 Jy ! Component: 2550 - total flux cleaned = 0.000714293 Jy ! Component: 2600 - total flux cleaned = 0.000669939 Jy ! Component: 2650 - total flux cleaned = 0.000616798 Jy ! Component: 2700 - total flux cleaned = 0.000563781 Jy ! Component: 2750 - total flux cleaned = 0.000510917 Jy ! Component: 2800 - total flux cleaned = 0.000458265 Jy ! Component: 2850 - total flux cleaned = 0.000405657 Jy ! Component: 2900 - total flux cleaned = 0.000361883 Jy ! Component: 2950 - total flux cleaned = 0.000300548 Jy ! Component: 3000 - total flux cleaned = 0.000256786 Jy ! Component: 3050 - total flux cleaned = 0.000204285 Jy ! Component: 3100 - total flux cleaned = 0.000151624 Jy ! Component: 3150 - total flux cleaned = 9.88468e-05 Jy ! Component: 3200 - total flux cleaned = 2.82571e-05 Jy ! Component: 3250 - total flux cleaned = -2.48816e-05 Jy ! Component: 3300 - total flux cleaned = -8.7203e-05 Jy ! Component: 3350 - total flux cleaned = -0.000149806 Jy ! Component: 3400 - total flux cleaned = -0.000194694 Jy ! Component: 3450 - total flux cleaned = -0.000257926 Jy ! Component: 3500 - total flux cleaned = -0.000312351 Jy ! Component: 3550 - total flux cleaned = -0.000348828 Jy ! Component: 3600 - total flux cleaned = -0.000413103 Jy ! Component: 3650 - total flux cleaned = -0.000468462 Jy ! Component: 3700 - total flux cleaned = -0.000524189 Jy ! Component: 3750 - total flux cleaned = -0.000561581 Jy ! Component: 3800 - total flux cleaned = -0.000599218 Jy ! Component: 3850 - total flux cleaned = -0.000646351 Jy ! Component: 3900 - total flux cleaned = -0.000693825 Jy ! Component: 3950 - total flux cleaned = -0.000751173 Jy ! Component: 4000 - total flux cleaned = -0.000799223 Jy ! Component: 4050 - total flux cleaned = -0.000857295 Jy ! Total flux subtracted in 4096 components = -0.000905964 Jy ! Clean residual min=-0.000591 max=0.000585 Jy/beam ! Clean residual mean=-0.000001 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0372255 Jy keep ! Adding 262 model components to the UV plane model. ! The established model now contains 354 components and 0.0372256 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2050-1004_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.506 x 5.043 at -12.27 degrees (North through East) ! Clean map min=-0.0014411 max=0.037457 Jy/beam ! Writing clean map to FITS file: .//J2050-1004_X_map.fits wmodel .//J2050-1004_X_map.mod ! Writing 354 model components to file: .//J2050-1004_X_map.mod wobs .//J2050-1004_X_uvs.fits ! Writing UV FITS file: .//J2050-1004_X_uvs.fits wwins .//J2050-1004_X_map.win ! wwins: Wrote 2 windows to .//J2050-1004_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0374566 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00018424 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.47563 1.47563 2.95125 5.9025 11.805 23.61 47.22 94.44 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 203.303 quit ! Quitting program ! Log file .//J2050-1004_X_dfm.log closed on Mon Jan 20 19:08:08 2020