! Started logfile: /image_prod/ug002_uva//J2323-0317_X_dfm.log on Thu Mar 5 06:14:33 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J2323-0317_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2323-0317_X_uva.fits ! AN table 1: 114 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.982066 visibilities/baseline/integration-bin. ! Found source: J2323-0317 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 60456 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J2323-0317_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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.194966Jy sigma=7.966662 ! Fit after self-cal, rms=0.380880Jy sigma=2.606020 ! 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=0.6803 mas, bmaj=1.692 mas, bpa=-1.032 degrees ! Estimated noise=0.885567 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 = 0.493854 Jy ! Component: 100 - total flux cleaned = 0.601618 Jy ! Total flux subtracted in 100 components = 0.601618 Jy ! Clean residual min=-0.023893 max=0.030901 Jy/beam ! Clean residual mean=0.000002 rms=0.004487 Jy/beam ! Combined flux in latest and established models = 0.601618 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.601618 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.145054Jy sigma=0.963081 ! Fit after self-cal, rms=0.145032Jy sigma=0.962968 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0327236 Jy ! Component: 100 - total flux cleaned = 0.0496017 Jy ! Total flux subtracted in 100 components = 0.0496017 Jy ! Clean residual min=-0.022712 max=0.024710 Jy/beam ! Clean residual mean=0.000006 rms=0.004107 Jy/beam ! Combined flux in latest and established models = 0.65122 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.65122 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.134770Jy sigma=0.910918 ! Fit after self-cal, rms=0.134541Jy sigma=0.909777 ! Inverting map ! Added new window around map position (2, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126363 Jy ! Component: 100 - total flux cleaned = 0.0170417 Jy ! Total flux subtracted in 100 components = 0.0170417 Jy ! Clean residual min=-0.020076 max=0.020824 Jy/beam ! Clean residual mean=0.000007 rms=0.003868 Jy/beam ! Combined flux in latest and established models = 0.668261 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 0.668261 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.131063Jy sigma=0.891304 ! Fit after self-cal, rms=0.130913Jy sigma=0.889762 ! 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=0.8481 mas, bmaj=1.993 mas, bpa=-1.03 degrees ! Estimated noise=0.436569 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 = 0.0084046 Jy ! Component: 100 - total flux cleaned = 0.0118337 Jy ! Component: 150 - total flux cleaned = 0.0130446 Jy ! Component: 200 - total flux cleaned = 0.0138668 Jy ! Total flux subtracted in 200 components = 0.0138668 Jy ! Clean residual min=-0.023230 max=0.024789 Jy/beam ! Clean residual mean=0.000014 rms=0.006336 Jy/beam ! Combined flux in latest and established models = 0.682128 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 28 components and 0.682128 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.129273Jy sigma=0.882448 ! Fit after self-cal, rms=0.129098Jy sigma=0.881524 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8481 x 1.993 at -1.03 degrees (North through East) ! Clean map min=-0.022722 max=0.62767 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.04 KP 1.18 ! LA 0.97 MK 1.02 NL 1.09 OV 0.97 ! PT 0.84 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.00 KP 1.17 ! LA 0.99 MK 1.02 NL 1.07 OV 0.97 ! PT 0.85 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.98 KP 1.17 ! LA 0.99 MK 1.00 NL 1.07 OV 0.97 ! PT 0.86 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.00 KP 1.17 ! LA 0.99 MK 1.04 NL 1.09 OV 0.98 ! PT 0.84 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.00 KP 1.17 ! LA 0.97 MK 1.00 NL 1.07 OV 0.97 ! PT 0.84 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.01 KP 1.15 ! LA 0.98 MK 1.00 NL 1.06 OV 0.99 ! PT 0.83 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.98 KP 1.16 ! LA 0.98 MK 1.01 NL 1.07 OV 0.99 ! PT 0.85 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.00 KP 1.18 ! LA 0.98 MK 1.00 NL 1.08 OV 0.97 ! PT 0.85 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.99 KP 1.17 ! LA 0.98 MK 1.03 NL 1.07 OV 0.97 ! PT 0.85 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.00 KP 1.14 ! LA 0.98 MK 1.02 NL 1.07 OV 0.97 ! PT 0.83 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 0.99 KP 1.18 ! LA 0.98 MK 0.98 NL 1.07 OV 0.97 ! PT 0.84 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.01 KP 1.18 ! LA 0.98 MK 1.00 NL 1.08 OV 0.97 ! PT 0.86 SC 0.96 ! ! ! Fit before self-cal, rms=0.129098Jy sigma=0.881524 ! Fit after self-cal, rms=0.115124Jy sigma=0.749988 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8467 mas, bmaj=1.993 mas, bpa=-0.6028 degrees ! Estimated noise=0.436834 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 (-1.6, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0258099 Jy ! Component: 100 - total flux cleaned = 0.0408585 Jy ! Component: 150 - total flux cleaned = 0.0513917 Jy ! Component: 200 - total flux cleaned = 0.055893 Jy ! Total flux subtracted in 200 components = 0.055893 Jy ! Clean residual min=-0.019364 max=0.017085 Jy/beam ! Clean residual mean=0.000010 rms=0.004423 Jy/beam ! Combined flux in latest and established models = 0.738021 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 50 components and 0.738021 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.108670Jy sigma=0.704902 ! Fit after self-cal, rms=0.108086Jy sigma=0.701232 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.108086Jy sigma=0.701232 ! Fit after self-cal, rms=0.072460Jy sigma=0.449315 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8442 mas, bmaj=1.994 mas, bpa=-0.678 degrees ! Estimated noise=0.436919 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108983 Jy ! Component: 100 - total flux cleaned = 0.0149774 Jy ! Component: 150 - total flux cleaned = 0.0184729 Jy ! Component: 200 - total flux cleaned = 0.0199249 Jy ! Total flux subtracted in 200 components = 0.0199249 Jy ! Clean residual min=-0.006451 max=0.006945 Jy/beam ! Clean residual mean=0.000004 rms=0.001320 Jy/beam ! Combined flux in latest and established models = 0.757946 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 71 components and 0.757946 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.069775Jy sigma=0.428245 ! Fit after self-cal, rms=0.069583Jy sigma=0.426156 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 (-4.4, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00608469 Jy ! Component: 100 - total flux cleaned = 0.00705616 Jy ! Component: 150 - total flux cleaned = 0.00844547 Jy ! Component: 200 - total flux cleaned = 0.00935313 Jy ! Total flux subtracted in 200 components = 0.00935313 Jy ! Clean residual min=-0.005897 max=0.005150 Jy/beam ! Clean residual mean=0.000003 rms=0.001149 Jy/beam ! Combined flux in latest and established models = 0.767299 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 88 components and 0.767299 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.068623Jy sigma=0.419307 ! Fit after self-cal, rms=0.068558Jy sigma=0.418998 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.068558Jy sigma=0.418998 ! Fit after self-cal, rms=0.067932Jy sigma=0.413853 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8435 mas, bmaj=1.993 mas, bpa=-0.661 degrees ! Estimated noise=0.43608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219404 Jy ! Component: 100 - total flux cleaned = 0.0046486 Jy ! Component: 150 - total flux cleaned = 0.00678316 Jy ! Component: 200 - total flux cleaned = 0.00823792 Jy ! Total flux subtracted in 200 components = 0.00823792 Jy ! Clean residual min=-0.004181 max=0.004233 Jy/beam ! Clean residual mean=0.000002 rms=0.000903 Jy/beam ! Combined flux in latest and established models = 0.775537 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 101 components and 0.775537 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.067230Jy sigma=0.408512 ! Fit after self-cal, rms=0.067164Jy sigma=0.408073 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 = 0.000358429 Jy ! Component: 100 - total flux cleaned = 0.00152787 Jy ! Component: 150 - total flux cleaned = 0.00213266 Jy ! Component: 200 - total flux cleaned = 0.00252267 Jy ! Total flux subtracted in 200 components = 0.00252267 Jy ! Clean residual min=-0.004152 max=0.003880 Jy/beam ! Clean residual mean=0.000002 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.77806 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 110 components and 0.77806 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.066932Jy sigma=0.406298 ! Fit after self-cal, rms=0.066903Jy sigma=0.406144 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.066903Jy sigma=0.406144 ! Fit after self-cal, rms=0.066730Jy sigma=0.404640 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.135 mas, bmaj=3.438 mas, bpa=4.827 degrees ! Estimated noise=0.575589 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00446326 Jy ! Component: 100 - total flux cleaned = 0.00531551 Jy ! Component: 150 - total flux cleaned = 0.00538519 Jy ! Component: 200 - total flux cleaned = 0.00545125 Jy ! Total flux subtracted in 200 components = 0.00545125 Jy ! Clean residual min=-0.004590 max=0.005265 Jy/beam ! Clean residual mean=0.000003 rms=0.001214 Jy/beam ! Combined flux in latest and established models = 0.783511 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 128 components and 0.783511 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.066525Jy sigma=0.403055 ! Fit after self-cal, rms=0.066487Jy sigma=0.402769 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 = 4.25181e-06 Jy ! Component: 100 - total flux cleaned = 6.44121e-05 Jy ! Component: 150 - total flux cleaned = 0.000213469 Jy ! Component: 200 - total flux cleaned = 0.000375648 Jy ! Total flux subtracted in 200 components = 0.000375648 Jy ! Clean residual min=-0.004421 max=0.005272 Jy/beam ! Clean residual mean=0.000003 rms=0.001179 Jy/beam ! Combined flux in latest and established models = 0.783887 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 136 components and 0.783887 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.066447Jy sigma=0.402442 ! Fit after self-cal, rms=0.066416Jy sigma=0.402242 ! Inverting map ! Added new window around map position (0.8, -7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000629783 Jy ! Component: 100 - total flux cleaned = 8.49114e-05 Jy ! Component: 150 - total flux cleaned = 0.000848705 Jy ! Component: 200 - total flux cleaned = 0.00149992 Jy ! Total flux subtracted in 200 components = 0.00149992 Jy ! Clean residual min=-0.003801 max=0.003507 Jy/beam ! Clean residual mean=0.000003 rms=0.000977 Jy/beam ! Combined flux in latest and established models = 0.785387 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 170 components and 0.785387 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.066127Jy sigma=0.400035 ! Fit after self-cal, rms=0.066115Jy sigma=0.399948 ! 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=0.8432 mas, bmaj=1.992 mas, bpa=-0.6575 degrees ! Estimated noise=0.435808 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8432 x 1.992 at -0.6575 degrees (North through East) ! Clean map min=-0.0067055 max=0.6265 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.066115Jy sigma=0.399948 ! Fit after self-cal, rms=0.062740Jy sigma=0.372624 ! Inverting map and beam ! Estimated beam: bmin=0.843 mas, bmaj=1.993 mas, bpa=-0.76 degrees ! Estimated noise=0.43612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.18658e-05 Jy ! Component: 100 - total flux cleaned = 0.00073133 Jy ! Component: 150 - total flux cleaned = 0.00124869 Jy ! Component: 200 - total flux cleaned = 0.00164002 Jy ! Total flux subtracted in 200 components = 0.00164002 Jy ! Clean residual min=-0.002675 max=0.002697 Jy/beam ! Clean residual mean=0.000001 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.787027 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 191 components and 0.787027 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062481Jy sigma=0.370644 ! Fit after self-cal, rms=0.062467Jy sigma=0.370570 ! Inverting map ! Added new window around map position (0.6, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000662779 Jy ! Component: 100 - total flux cleaned = 0.00122245 Jy ! Component: 150 - total flux cleaned = 0.00115356 Jy ! Component: 200 - total flux cleaned = 0.00102344 Jy ! Total flux subtracted in 200 components = 0.00102344 Jy ! Clean residual min=-0.002531 max=0.002227 Jy/beam ! Clean residual mean=0.000002 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.78805 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 212 components and 0.78805 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062287Jy sigma=0.369173 ! Fit after self-cal, rms=0.062275Jy sigma=0.369118 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062275Jy sigma=0.369118 ! Fit after self-cal, rms=0.062240Jy sigma=0.368900 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=0.6772 mas, bmaj=1.693 mas, bpa=-0.6994 degrees ! Estimated noise=0.880144 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.490633 Jy ! Component: 100 - total flux cleaned = 0.598997 Jy ! Component: 150 - total flux cleaned = 0.638211 Jy ! Component: 200 - total flux cleaned = 0.663739 Jy ! Total flux subtracted in 200 components = 0.663739 Jy ! Clean residual min=-0.009583 max=0.014265 Jy/beam ! Clean residual mean=-0.000004 rms=0.001699 Jy/beam ! Combined flux in latest and established models = 0.663739 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.663739 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8428 mas, bmaj=1.992 mas, bpa=-0.7473 degrees ! Estimated noise=0.436011 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 = 0.0304146 Jy ! Component: 100 - total flux cleaned = 0.0506091 Jy ! Component: 150 - total flux cleaned = 0.0653607 Jy ! Component: 200 - total flux cleaned = 0.0764505 Jy ! Total flux subtracted in 200 components = 0.0764505 Jy ! Clean residual min=-0.006055 max=0.006795 Jy/beam ! Clean residual mean=-0.000000 rms=0.001309 Jy/beam ! Combined flux in latest and established models = 0.74019 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 61 components and 0.74019 Jy ! Inverting map ! Added new window around map position (-1.8, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00890091 Jy ! Component: 100 - total flux cleaned = 0.0142498 Jy ! Component: 150 - total flux cleaned = 0.0186061 Jy ! Component: 200 - total flux cleaned = 0.0228397 Jy ! Total flux subtracted in 200 components = 0.0228397 Jy ! Clean residual min=-0.003887 max=0.004212 Jy/beam ! Clean residual mean=0.000001 rms=0.000888 Jy/beam ! Combined flux in latest and established models = 0.76303 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 84 components and 0.76303 Jy ! Inverting map ! Added new window around map position (7.4, -11.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00363737 Jy ! Component: 100 - total flux cleaned = 0.007107 Jy ! Component: 150 - total flux cleaned = 0.0100487 Jy ! Component: 200 - total flux cleaned = 0.0121379 Jy ! Total flux subtracted in 200 components = 0.0121379 Jy ! Clean residual min=-0.003337 max=0.003207 Jy/beam ! Clean residual mean=0.000001 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.775167 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 104 components and 0.775167 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=2.136 mas, bmaj=3.435 mas, bpa=4.868 degrees ! Estimated noise=0.575988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0037978 Jy ! Component: 100 - total flux cleaned = 0.00643102 Jy ! Component: 150 - total flux cleaned = 0.00827598 Jy ! Component: 200 - total flux cleaned = 0.00964351 Jy ! Total flux subtracted in 200 components = 0.00964351 Jy ! Clean residual min=-0.003612 max=0.003376 Jy/beam ! Clean residual mean=0.000003 rms=0.000928 Jy/beam ! Combined flux in latest and established models = 0.784811 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 = 0.00119993 Jy ! Component: 100 - total flux cleaned = 0.00182386 Jy ! Component: 150 - total flux cleaned = 0.0025499 Jy ! Component: 200 - total flux cleaned = 0.00298778 Jy ! Total flux subtracted in 200 components = 0.00298778 Jy ! Clean residual min=-0.003315 max=0.003044 Jy/beam ! Clean residual mean=0.000002 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.787799 Jy ! Adding 89 model components to the UV plane model. ! The established model now contains 189 components and 0.787799 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8428 mas, bmaj=1.992 mas, bpa=-0.7473 degrees ! Estimated noise=0.436011 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000562069 Jy ! Component: 100 - total flux cleaned = 0.0011891 Jy ! Component: 150 - total flux cleaned = 0.00142984 Jy ! Component: 200 - total flux cleaned = 0.00185952 Jy ! Total flux subtracted in 200 components = 0.00185952 Jy ! Clean residual min=-0.002383 max=0.002289 Jy/beam ! Clean residual mean=0.000001 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.789659 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 218 components and 0.789658 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062284Jy sigma=0.369105 ! Fit after self-cal, rms=0.062223Jy sigma=0.368714 wmodel J2323-0317_X_map.mod ! Writing 218 model components to file: J2323-0317_X_map.mod wobs J2323-0317_X_uvs.fits ! Writing UV FITS file: J2323-0317_X_uvs.fits wwins J2323-0317_X_map.win ! wwins: Wrote 8 windows to J2323-0317_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 = -0.000134603 Jy ! Component: 100 - total flux cleaned = 0.000202731 Jy ! Component: 150 - total flux cleaned = 0.000486833 Jy ! Component: 200 - total flux cleaned = 0.000623679 Jy ! Component: 250 - total flux cleaned = 0.000787556 Jy ! Component: 300 - total flux cleaned = 0.0010099 Jy ! Component: 350 - total flux cleaned = 0.00122612 Jy ! Component: 400 - total flux cleaned = 0.0014373 Jy ! Component: 450 - total flux cleaned = 0.00158442 Jy ! Component: 500 - total flux cleaned = 0.00167119 Jy ! Component: 550 - total flux cleaned = 0.00178402 Jy ! Component: 600 - total flux cleaned = 0.0018936 Jy ! Component: 650 - total flux cleaned = 0.00194681 Jy ! Component: 700 - total flux cleaned = 0.00186753 Jy ! Component: 750 - total flux cleaned = 0.00186787 Jy ! Component: 800 - total flux cleaned = 0.00184196 Jy ! Component: 850 - total flux cleaned = 0.00176667 Jy ! Component: 900 - total flux cleaned = 0.00169234 Jy ! Component: 950 - total flux cleaned = 0.00154654 Jy ! Component: 1000 - total flux cleaned = 0.0014991 Jy ! Component: 1050 - total flux cleaned = 0.00140449 Jy ! Component: 1100 - total flux cleaned = 0.00133475 Jy ! Component: 1150 - total flux cleaned = 0.00124276 Jy ! Component: 1200 - total flux cleaned = 0.00117433 Jy ! Component: 1250 - total flux cleaned = 0.0011072 Jy ! Component: 1300 - total flux cleaned = 0.00101829 Jy ! Component: 1350 - total flux cleaned = 0.000909442 Jy ! Component: 1400 - total flux cleaned = 0.000758739 Jy ! Component: 1450 - total flux cleaned = 0.000673719 Jy ! Component: 1500 - total flux cleaned = 0.000610755 Jy ! Component: 1550 - total flux cleaned = 0.000465818 Jy ! Component: 1600 - total flux cleaned = 0.000425003 Jy ! Component: 1650 - total flux cleaned = 0.00030408 Jy ! Component: 1700 - total flux cleaned = 0.000284291 Jy ! Component: 1750 - total flux cleaned = 0.000165918 Jy ! Component: 1800 - total flux cleaned = 8.81769e-05 Jy ! Component: 1850 - total flux cleaned = 8.81544e-05 Jy ! Component: 1900 - total flux cleaned = -6.44757e-05 Jy ! Component: 1950 - total flux cleaned = -8.31249e-05 Jy ! Component: 2000 - total flux cleaned = -0.000194838 Jy ! Component: 2050 - total flux cleaned = -0.000212852 Jy ! Component: 2100 - total flux cleaned = -0.000194294 Jy ! Component: 2150 - total flux cleaned = -0.00023049 Jy ! Component: 2200 - total flux cleaned = -0.000230374 Jy ! Component: 2250 - total flux cleaned = -0.000283338 Jy ! Component: 2300 - total flux cleaned = -0.000283566 Jy ! Component: 2350 - total flux cleaned = -0.000335845 Jy ! Component: 2400 - total flux cleaned = -0.000301359 Jy ! Component: 2450 - total flux cleaned = -0.00033552 Jy ! Component: 2500 - total flux cleaned = -0.000386269 Jy ! Component: 2550 - total flux cleaned = -0.000336294 Jy ! Component: 2600 - total flux cleaned = -0.00041911 Jy ! Component: 2650 - total flux cleaned = -0.000402851 Jy ! Component: 2700 - total flux cleaned = -0.000467892 Jy ! Component: 2750 - total flux cleaned = -0.000467603 Jy ! Component: 2800 - total flux cleaned = -0.000467803 Jy ! Component: 2850 - total flux cleaned = -0.000546742 Jy ! Component: 2900 - total flux cleaned = -0.000452696 Jy ! Component: 2950 - total flux cleaned = -0.000483881 Jy ! Component: 3000 - total flux cleaned = -0.000576214 Jy ! Component: 3050 - total flux cleaned = -0.000575976 Jy ! Component: 3100 - total flux cleaned = -0.000545727 Jy ! Component: 3150 - total flux cleaned = -0.000560937 Jy ! Component: 3200 - total flux cleaned = -0.000531117 Jy ! Component: 3250 - total flux cleaned = -0.000560758 Jy ! Component: 3300 - total flux cleaned = -0.000531667 Jy ! Component: 3350 - total flux cleaned = -0.000546106 Jy ! Component: 3400 - total flux cleaned = -0.000546075 Jy ! Component: 3450 - total flux cleaned = -0.000546001 Jy ! Component: 3500 - total flux cleaned = -0.000531719 Jy ! Component: 3550 - total flux cleaned = -0.000545875 Jy ! Component: 3600 - total flux cleaned = -0.000504199 Jy ! Component: 3650 - total flux cleaned = -0.000490507 Jy ! Component: 3700 - total flux cleaned = -0.000503935 Jy ! Component: 3750 - total flux cleaned = -0.000531224 Jy ! Component: 3800 - total flux cleaned = -0.000517669 Jy ! Component: 3850 - total flux cleaned = -0.000517576 Jy ! Component: 3900 - total flux cleaned = -0.000464502 Jy ! Component: 3950 - total flux cleaned = -0.000464565 Jy ! Component: 4000 - total flux cleaned = -0.000425298 Jy ! Component: 4050 - total flux cleaned = -0.000412422 Jy ! Total flux subtracted in 4096 components = -0.000373762 Jy ! Clean residual min=-0.000731 max=0.000785 Jy/beam ! Clean residual mean=0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.789285 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 509 components and 0.789285 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2323-0317_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8428 x 1.992 at -0.7473 degrees (North through East) ! Clean map min=-0.0047818 max=0.62632 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2323-0317_X_map.fits wmodel /image_prod/ug002_uva//J2323-0317_X_map.mod ! Writing 509 model components to file: /image_prod/ug002_uva//J2323-0317_X_map.mod wobs /image_prod/ug002_uva//J2323-0317_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2323-0317_X_uvs.fits wwins /image_prod/ug002_uva//J2323-0317_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J2323-0317_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.626316 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000223606 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.107106 0.107106 0.214211 0.428422 0.856845 1.71369 3.42738 6.85476 13.7095 27.419 54.8381 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.626 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2800.97 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2323-0317_X_dfm.log closed on Thu Mar 5 06:14:40 2020