! Started logfile: /image_prod/ug002_uva//J1335+0253_X_dfm.log on Thu Mar 5 01:18:12 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//J1335+0253_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1335+0253_X_uva.fits ! AN table 1: 75 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.80127 visibilities/baseline/integration-bin. ! Found source: J1335+0253 ! ! 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 121 lines of history. ! ! Reading 15144 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 J1335+0253_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 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005943Jy sigma=9.026589 ! Fit after self-cal, rms=0.919560Jy sigma=8.254929 ! 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=0.6052 mas, bmaj=1.487 mas, bpa=0.1831 degrees ! Estimated noise=1.15242 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 = 0.0624627 Jy ! Component: 100 - total flux cleaned = 0.0761773 Jy ! Total flux subtracted in 100 components = 0.0761773 Jy ! Clean residual min=-0.006295 max=0.010874 Jy/beam ! Clean residual mean=-0.000003 rms=0.001582 Jy/beam ! Combined flux in latest and established models = 0.0761773 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0761773 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=0.057708Jy sigma=0.485426 ! Fit after self-cal, rms=0.057404Jy sigma=0.482453 ! Inverting map ! Added new window around map position (-1.8, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00975352 Jy ! Component: 100 - total flux cleaned = 0.0151776 Jy ! Total flux subtracted in 100 components = 0.0151776 Jy ! Clean residual min=-0.005492 max=0.008484 Jy/beam ! Clean residual mean=-0.000003 rms=0.001310 Jy/beam ! Combined flux in latest and established models = 0.0913549 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.0913549 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=0.055544Jy sigma=0.463259 ! Fit after self-cal, rms=0.055212Jy sigma=0.460198 ! 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=0.7412 mas, bmaj=1.687 mas, bpa=-0.5146 degrees ! Estimated noise=0.651171 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 = 0.0065082 Jy ! Component: 100 - total flux cleaned = 0.0104102 Jy ! Component: 150 - total flux cleaned = 0.0129665 Jy ! Component: 200 - total flux cleaned = 0.0147945 Jy ! Total flux subtracted in 200 components = 0.0147945 Jy ! Clean residual min=-0.005316 max=0.006625 Jy/beam ! Clean residual mean=-0.000001 rms=0.001356 Jy/beam ! Combined flux in latest and established models = 0.106149 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 29 components and 0.106149 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=0.054408Jy sigma=0.451830 ! Fit after self-cal, rms=0.054329Jy sigma=0.450795 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7412 x 1.687 at -0.5146 degrees (North through East) ! Clean map min=-0.0053527 max=0.080357 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 KP 1.03 LA 1.00 MK 0.96 ! NL 1.21 OV 0.92 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 KP 1.03 LA 0.98 MK 1.02 ! NL 1.25 OV 0.91 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 KP 1.00 LA 1.00 MK 0.96 ! NL 1.23 OV 0.91 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 KP 0.99 LA 1.02 MK 1.01 ! NL 1.28 OV 0.88 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 KP 1.04 LA 1.02 MK 0.98 ! NL 1.24 OV 0.89 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 KP 0.97 LA 0.99 MK 1.05 ! NL 1.22 OV 0.86 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 KP 0.97 LA 1.01 MK 1.02 ! NL 1.25 OV 0.94 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 KP 1.00 LA 1.00 MK 1.00 ! NL 1.23 OV 0.87 SC 1.15 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 KP 1.02 LA 0.99 MK 1.02 ! NL 1.20 OV 0.89 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 KP 1.05 LA 1.00 MK 1.00 ! NL 1.21 OV 0.91 SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 KP 0.99 LA 1.00 MK 1.10 ! NL 1.21 OV 0.84 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 KP 0.98 LA 1.05 MK 1.01 ! NL 1.23 OV 0.88 SC 1.05 ! ! ! Fit before self-cal, rms=0.054329Jy sigma=0.450795 ! Fit after self-cal, rms=0.055615Jy sigma=0.440809 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7492 mas, bmaj=1.691 mas, bpa=-0.2167 degrees ! Estimated noise=0.662141 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 = -0.00106575 Jy ! Component: 100 - total flux cleaned = -0.000716892 Jy ! Component: 150 - total flux cleaned = -0.000718714 Jy ! Component: 200 - total flux cleaned = -0.00083253 Jy ! Total flux subtracted in 200 components = -0.00083253 Jy ! Clean residual min=-0.004813 max=0.004423 Jy/beam ! Clean residual mean=0.000000 rms=0.001020 Jy/beam ! Combined flux in latest and established models = 0.105317 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 0.105317 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=0.055472Jy sigma=0.439681 ! Fit after self-cal, rms=0.055574Jy sigma=0.439344 ! 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=0.055574Jy sigma=0.439344 ! Fit after self-cal, rms=0.058872Jy sigma=0.423979 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7459 mas, bmaj=1.683 mas, bpa=-0.2198 degrees ! Estimated noise=0.672913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00129006 Jy ! Component: 100 - total flux cleaned = -0.00119093 Jy ! Component: 150 - total flux cleaned = -0.00105812 Jy ! Component: 200 - total flux cleaned = -0.00102195 Jy ! Total flux subtracted in 200 components = -0.00102195 Jy ! Clean residual min=-0.002229 max=0.002085 Jy/beam ! Clean residual mean=0.000001 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.104295 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 42 components and 0.104295 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=0.058746Jy sigma=0.422676 ! Fit after self-cal, rms=0.058904Jy sigma=0.422173 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 = -0.000641944 Jy ! Component: 100 - total flux cleaned = -0.000670998 Jy ! Component: 150 - total flux cleaned = -0.000772246 Jy ! Component: 200 - total flux cleaned = -0.000818666 Jy ! Total flux subtracted in 200 components = -0.000818666 Jy ! Clean residual min=-0.001880 max=0.001847 Jy/beam ! Clean residual mean=0.000000 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.103476 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 0.103476 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=0.058877Jy sigma=0.421843 ! Fit after self-cal, rms=0.058859Jy sigma=0.421801 ! 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=0.058859Jy sigma=0.421801 ! Fit after self-cal, rms=0.061721Jy sigma=0.420302 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.744 mas, bmaj=1.68 mas, bpa=-0.241 degrees ! Estimated noise=0.670301 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000387148 Jy ! Component: 100 - total flux cleaned = -0.000276234 Jy ! Component: 150 - total flux cleaned = -0.000163665 Jy ! Component: 200 - total flux cleaned = -0.000147055 Jy ! Total flux subtracted in 200 components = -0.000147055 Jy ! Clean residual min=-0.001372 max=0.001605 Jy/beam ! Clean residual mean=0.000000 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.103329 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 49 components and 0.103329 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=0.061702Jy sigma=0.420150 ! Fit after self-cal, rms=0.061737Jy sigma=0.420111 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (12.8, 14.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139578 Jy ! Component: 100 - total flux cleaned = 0.0015138 Jy ! Component: 150 - total flux cleaned = 0.0015855 Jy ! Component: 200 - total flux cleaned = 0.00160753 Jy ! Total flux subtracted in 200 components = 0.00160753 Jy ! Clean residual min=-0.001336 max=0.001160 Jy/beam ! Clean residual mean=0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.104937 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 63 components and 0.104937 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=0.061688Jy sigma=0.419770 ! Fit after self-cal, rms=0.061676Jy sigma=0.419739 ! 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=0.061676Jy sigma=0.419739 ! Fit after self-cal, rms=0.061655Jy sigma=0.419699 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.004 mas, bmaj=3.069 mas, bpa=4.613 degrees ! Estimated noise=0.877892 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.20765e-05 Jy ! Component: 100 - total flux cleaned = 6.99923e-05 Jy ! Component: 150 - total flux cleaned = 8.0249e-05 Jy ! Component: 200 - total flux cleaned = 3.26794e-05 Jy ! Total flux subtracted in 200 components = 3.26794e-05 Jy ! Clean residual min=-0.001089 max=0.000900 Jy/beam ! Clean residual mean=0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.104969 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 73 components and 0.104969 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=0.061652Jy sigma=0.419671 ! Fit after self-cal, rms=0.061652Jy sigma=0.419665 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 = -2.32286e-05 Jy ! Component: 100 - total flux cleaned = -6.62087e-05 Jy ! Component: 150 - total flux cleaned = -0.000113954 Jy ! Component: 200 - total flux cleaned = -0.000172919 Jy ! Total flux subtracted in 200 components = -0.000172919 Jy ! Clean residual min=-0.001042 max=0.000888 Jy/beam ! Clean residual mean=0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.104796 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 75 components and 0.104796 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=0.061652Jy sigma=0.419656 ! Fit after self-cal, rms=0.061652Jy sigma=0.419654 ! 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=0.7433 mas, bmaj=1.679 mas, bpa=-0.1738 degrees ! Estimated noise=0.668462 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7433 x 1.679 at -0.1738 degrees (North through East) ! Clean map min=-0.00113 max=0.08287 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=0.6027 mas, bmaj=1.476 mas, bpa=0.7453 degrees ! Estimated noise=1.19278 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0645577 Jy ! Component: 100 - total flux cleaned = 0.0795663 Jy ! Component: 150 - total flux cleaned = 0.0865545 Jy ! Component: 200 - total flux cleaned = 0.0911298 Jy ! Total flux subtracted in 200 components = 0.0911298 Jy ! Clean residual min=-0.002913 max=0.003227 Jy/beam ! Clean residual mean=-0.000001 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.0911298 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0911298 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7433 mas, bmaj=1.679 mas, bpa=-0.1738 degrees ! Estimated noise=0.668462 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.2, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00416098 Jy ! Component: 100 - total flux cleaned = 0.00667221 Jy ! Component: 150 - total flux cleaned = 0.00848108 Jy ! Component: 200 - total flux cleaned = 0.00987706 Jy ! Total flux subtracted in 200 components = 0.00987706 Jy ! Clean residual min=-0.001310 max=0.001340 Jy/beam ! Clean residual mean=0.000000 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.101007 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 29 components and 0.101007 Jy ! Inverting map ! Added new window around map position (-1.6, -16.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000877846 Jy ! Component: 100 - total flux cleaned = 0.00150114 Jy ! Component: 150 - total flux cleaned = 0.00188166 Jy ! Component: 200 - total flux cleaned = 0.00222505 Jy ! Total flux subtracted in 200 components = 0.00222505 Jy ! Clean residual min=-0.001299 max=0.001077 Jy/beam ! Clean residual mean=0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.103232 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 48 components and 0.103232 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=2.004 mas, bmaj=3.069 mas, bpa=4.613 degrees ! Estimated noise=0.877892 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000673454 Jy ! Component: 100 - total flux cleaned = 0.000713889 Jy ! Component: 150 - total flux cleaned = 0.000712755 Jy ! Component: 200 - total flux cleaned = 0.000768998 Jy ! Total flux subtracted in 200 components = 0.000768998 Jy ! Clean residual min=-0.001121 max=0.000933 Jy/beam ! Clean residual mean=0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.104001 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.97536e-05 Jy ! Component: 100 - total flux cleaned = 3.85101e-05 Jy ! Component: 150 - total flux cleaned = 3.82044e-05 Jy ! Component: 200 - total flux cleaned = 4.77542e-05 Jy ! Total flux subtracted in 200 components = 4.77542e-05 Jy ! Clean residual min=-0.001049 max=0.000900 Jy/beam ! Clean residual mean=0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.104049 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 86 components and 0.104049 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7433 mas, bmaj=1.679 mas, bpa=-0.1738 degrees ! Estimated noise=0.668462 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000117039 Jy ! Component: 100 - total flux cleaned = 9.13469e-05 Jy ! Component: 150 - total flux cleaned = 0.000180331 Jy ! Component: 200 - total flux cleaned = 0.000284143 Jy ! Total flux subtracted in 200 components = 0.000284143 Jy ! Clean residual min=-0.001161 max=0.001015 Jy/beam ! Clean residual mean=0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.104333 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 97 components and 0.104333 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=0.061628Jy sigma=0.419409 ! Fit after self-cal, rms=0.061617Jy sigma=0.419361 wmodel J1335+0253_X_map.mod ! Writing 97 model components to file: J1335+0253_X_map.mod wobs J1335+0253_X_uvs.fits ! Writing UV FITS file: J1335+0253_X_uvs.fits wwins J1335+0253_X_map.win ! wwins: Wrote 5 windows to J1335+0253_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 = -0.000407501 Jy ! Component: 100 - total flux cleaned = -0.000645195 Jy ! Component: 150 - total flux cleaned = -0.000783325 Jy ! Component: 200 - total flux cleaned = -0.000933727 Jy ! Component: 250 - total flux cleaned = -0.00103074 Jy ! Component: 300 - total flux cleaned = -0.00112467 Jy ! Component: 350 - total flux cleaned = -0.0011549 Jy ! Component: 400 - total flux cleaned = -0.00118468 Jy ! Component: 450 - total flux cleaned = -0.00124327 Jy ! Component: 500 - total flux cleaned = -0.00131482 Jy ! Component: 550 - total flux cleaned = -0.00137099 Jy ! Component: 600 - total flux cleaned = -0.00142645 Jy ! Component: 650 - total flux cleaned = -0.0015084 Jy ! Component: 700 - total flux cleaned = -0.00160209 Jy ! Component: 750 - total flux cleaned = -0.00161534 Jy ! Component: 800 - total flux cleaned = -0.00165425 Jy ! Component: 850 - total flux cleaned = -0.00167978 Jy ! Component: 900 - total flux cleaned = -0.00167976 Jy ! Component: 950 - total flux cleaned = -0.00169216 Jy ! Component: 1000 - total flux cleaned = -0.00174115 Jy ! Component: 1050 - total flux cleaned = -0.0017774 Jy ! Component: 1100 - total flux cleaned = -0.00180152 Jy ! Component: 1150 - total flux cleaned = -0.00187203 Jy ! Component: 1200 - total flux cleaned = -0.0018604 Jy ! Component: 1250 - total flux cleaned = -0.00191769 Jy ! Component: 1300 - total flux cleaned = -0.00192897 Jy ! Component: 1350 - total flux cleaned = -0.00196262 Jy ! Component: 1400 - total flux cleaned = -0.00197391 Jy ! Component: 1450 - total flux cleaned = -0.00207199 Jy ! Component: 1500 - total flux cleaned = -0.00200726 Jy ! Component: 1550 - total flux cleaned = -0.00205011 Jy ! Component: 1600 - total flux cleaned = -0.00201843 Jy ! Component: 1650 - total flux cleaned = -0.00207059 Jy ! Component: 1700 - total flux cleaned = -0.00204993 Jy ! Component: 1750 - total flux cleaned = -0.00202944 Jy ! Component: 1800 - total flux cleaned = -0.00203974 Jy ! Component: 1850 - total flux cleaned = -0.00208974 Jy ! Component: 1900 - total flux cleaned = -0.0020698 Jy ! Component: 1950 - total flux cleaned = -0.00210897 Jy ! Component: 2000 - total flux cleaned = -0.00211866 Jy ! Component: 2050 - total flux cleaned = -0.00210908 Jy ! Component: 2100 - total flux cleaned = -0.00215671 Jy ! Component: 2150 - total flux cleaned = -0.00218473 Jy ! Component: 2200 - total flux cleaned = -0.00219392 Jy ! Component: 2250 - total flux cleaned = -0.00223087 Jy ! Component: 2300 - total flux cleaned = -0.00224915 Jy ! Component: 2350 - total flux cleaned = -0.00224002 Jy ! Component: 2400 - total flux cleaned = -0.00224902 Jy ! Component: 2450 - total flux cleaned = -0.00223117 Jy ! Component: 2500 - total flux cleaned = -0.00223999 Jy ! Component: 2550 - total flux cleaned = -0.00223985 Jy ! Component: 2600 - total flux cleaned = -0.00225715 Jy ! Component: 2650 - total flux cleaned = -0.00226574 Jy ! Component: 2700 - total flux cleaned = -0.00228275 Jy ! Component: 2750 - total flux cleaned = -0.00226574 Jy ! Component: 2800 - total flux cleaned = -0.00224059 Jy ! Component: 2850 - total flux cleaned = -0.00230744 Jy ! Component: 2900 - total flux cleaned = -0.00236551 Jy ! Component: 2950 - total flux cleaned = -0.00238198 Jy ! Component: 3000 - total flux cleaned = -0.00240656 Jy ! Component: 3050 - total flux cleaned = -0.00242275 Jy ! Component: 3100 - total flux cleaned = -0.00247935 Jy ! Component: 3150 - total flux cleaned = -0.00250336 Jy ! Component: 3200 - total flux cleaned = -0.00254319 Jy ! Component: 3250 - total flux cleaned = -0.00255107 Jy ! Component: 3300 - total flux cleaned = -0.00258254 Jy ! Component: 3350 - total flux cleaned = -0.00259815 Jy ! Component: 3400 - total flux cleaned = -0.00263682 Jy ! Component: 3450 - total flux cleaned = -0.00261363 Jy ! Component: 3500 - total flux cleaned = -0.00262902 Jy ! Component: 3550 - total flux cleaned = -0.00267464 Jy ! Component: 3600 - total flux cleaned = -0.0026595 Jy ! Component: 3650 - total flux cleaned = -0.00268204 Jy ! Component: 3700 - total flux cleaned = -0.00268947 Jy ! Component: 3750 - total flux cleaned = -0.00269688 Jy ! Component: 3800 - total flux cleaned = -0.0027264 Jy ! Component: 3850 - total flux cleaned = -0.00271909 Jy ! Component: 3900 - total flux cleaned = -0.00273366 Jy ! Component: 3950 - total flux cleaned = -0.00273369 Jy ! Component: 4000 - total flux cleaned = -0.00276254 Jy ! Component: 4050 - total flux cleaned = -0.00276967 Jy ! Total flux subtracted in 4096 components = -0.00280536 Jy ! Clean residual min=-0.000443 max=0.000446 Jy/beam ! Clean residual mean=0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.101527 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 374 components and 0.101528 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1335+0253_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7433 x 1.679 at -0.1738 degrees (North through East) ! Clean map min=-0.00086078 max=0.082813 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1335+0253_X_map.fits wmodel /image_prod/ug002_uva//J1335+0253_X_map.mod ! Writing 374 model components to file: /image_prod/ug002_uva//J1335+0253_X_map.mod wobs /image_prod/ug002_uva//J1335+0253_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1335+0253_X_uvs.fits wwins /image_prod/ug002_uva//J1335+0253_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1335+0253_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.082813 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000117945 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.427269 0.427269 0.854539 1.70908 3.41815 6.83631 13.6726 27.3452 54.6905 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.082 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 702.133 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1335+0253_X_dfm.log closed on Thu Mar 5 01:18:17 2020