! Started logfile: /vlbi/uf001/uva//J0335-0709_X_dfm.log on Sun Jan 13 21:51:33 2019 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 /vlbi/uf001/uva//J0335-0709_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0335-0709_X_uva.fits ! AN table 1: 87 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.999361 visibilities/baseline/integration-bin. ! Found source: J0335-0709 ! ! 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 37560 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 J0335-0709_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 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002271Jy sigma=21.315535 ! Fit after self-cal, rms=0.941302Jy sigma=20.007154 ! 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=0.6634 mas, bmaj=1.646 mas, bpa=-2.522 degrees ! Estimated noise=0.373064 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 = 0.046004 Jy ! Component: 100 - total flux cleaned = 0.0562946 Jy ! Total flux subtracted in 100 components = 0.0562946 Jy ! Clean residual min=-0.002874 max=0.003790 Jy/beam ! Clean residual mean=0.000004 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.0562946 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0562946 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=0.063226Jy sigma=1.249103 ! Fit after self-cal, rms=0.062509Jy sigma=1.234641 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00431244 Jy ! Component: 100 - total flux cleaned = 0.00630354 Jy ! Total flux subtracted in 100 components = 0.00630354 Jy ! Clean residual min=-0.002276 max=0.003451 Jy/beam ! Clean residual mean=0.000003 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.0625982 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0625982 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=0.062165Jy sigma=1.226131 ! Fit after self-cal, rms=0.062171Jy sigma=1.225993 ! 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=0.8296 mas, bmaj=1.901 mas, bpa=-1.443 degrees ! Estimated noise=0.177408 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 (-1.8, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00405084 Jy ! Component: 100 - total flux cleaned = 0.00596084 Jy ! Component: 150 - total flux cleaned = 0.00722393 Jy ! Component: 200 - total flux cleaned = 0.00779671 Jy ! Total flux subtracted in 200 components = 0.00779671 Jy ! Clean residual min=-0.001639 max=0.002523 Jy/beam ! Clean residual mean=0.000005 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0703949 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 0.0703949 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=0.061911Jy sigma=1.220220 ! Fit after self-cal, rms=0.061882Jy sigma=1.219321 ! Inverting map ! Added new window around map position (-3, -17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203702 Jy ! Component: 100 - total flux cleaned = 0.00276592 Jy ! Component: 150 - total flux cleaned = 0.00308151 Jy ! Component: 200 - total flux cleaned = 0.00314323 Jy ! Total flux subtracted in 200 components = 0.00314323 Jy ! Clean residual min=-0.001517 max=0.001889 Jy/beam ! Clean residual mean=0.000004 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.0735381 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 42 components and 0.0735381 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=0.061808Jy sigma=1.217587 ! Fit after self-cal, rms=0.061793Jy sigma=1.217275 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8296 x 1.901 at -1.443 degrees (North through East) ! Clean map min=-0.0014798 max=0.060104 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.98 KP 0.99 ! LA 0.97 MK 1.03 NL 1.15 OV 0.99 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.02 HN 0.97 KP 0.99 ! LA 0.91 MK 1.05 NL 1.13 OV 0.98 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 0.97 KP 1.05 ! LA 1.00 MK 1.06 NL 1.12 OV 0.94 ! SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.95 KP 1.01 ! LA 0.94 MK 1.02 NL 1.12 OV 1.01 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 0.98 KP 1.08 ! LA 0.98 MK 1.03 NL 1.10 OV 0.94 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.97 KP 1.08 ! LA 0.96 MK 1.08 NL 1.12 OV 0.96 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.96 KP 0.92 ! LA 0.98 MK 0.98 NL 1.14 OV 0.97 ! SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 0.92 KP 1.03 ! LA 0.97 MK 1.02 NL 1.12 OV 0.95 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.95 KP 1.00 ! LA 1.02 MK 1.01 NL 1.13 OV 0.91 ! SC 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.95 KP 0.98 ! LA 0.93 MK 1.01 NL 1.06 OV 1.00 ! SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 0.91 KP 1.03 ! LA 0.91 MK 0.94 NL 1.12 OV 0.92 ! SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.86 KP 0.95 ! LA 0.96 MK 0.97 NL 1.11 OV 0.94 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.061793Jy sigma=1.217275 ! Fit after self-cal, rms=0.061273Jy sigma=1.212299 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8246 mas, bmaj=1.902 mas, bpa=-0.9637 degrees ! Estimated noise=0.177753 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 = 0.000236493 Jy ! Component: 100 - total flux cleaned = 0.00011802 Jy ! Component: 150 - total flux cleaned = -5.4232e-05 Jy ! Component: 200 - total flux cleaned = -9.63647e-05 Jy ! Total flux subtracted in 200 components = -9.63647e-05 Jy ! Clean residual min=-0.001185 max=0.001392 Jy/beam ! Clean residual mean=0.000002 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0734417 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 63 components and 0.0734417 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=0.061243Jy sigma=1.211656 ! Fit after self-cal, rms=0.061271Jy sigma=1.211285 ! 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=0.061271Jy sigma=1.211285 ! Fit after self-cal, rms=0.061894Jy sigma=1.207303 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8225 mas, bmaj=1.904 mas, bpa=-1.062 degrees ! Estimated noise=0.178231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.94197e-05 Jy ! Component: 100 - total flux cleaned = -6.28649e-05 Jy ! Component: 150 - total flux cleaned = -0.000111518 Jy ! Component: 200 - total flux cleaned = -0.000155438 Jy ! Total flux subtracted in 200 components = -0.000155438 Jy ! Clean residual min=-0.000821 max=0.000941 Jy/beam ! Clean residual mean=0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0732863 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 83 components and 0.0732863 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=0.061882Jy sigma=1.207050 ! Fit after self-cal, rms=0.061911Jy sigma=1.206881 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 (28.2, -51.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000602258 Jy ! Component: 100 - total flux cleaned = 0.000605546 Jy ! Component: 150 - total flux cleaned = 0.00062103 Jy ! Component: 200 - total flux cleaned = 0.000608435 Jy ! Total flux subtracted in 200 components = 0.000608435 Jy ! Clean residual min=-0.000794 max=0.000897 Jy/beam ! Clean residual mean=0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0738947 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 98 components and 0.0738947 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=0.061898Jy sigma=1.206647 ! Fit after self-cal, rms=0.061896Jy sigma=1.206621 ! Inverting map ! Added new window around map position (35, 5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00058416 Jy ! Component: 100 - total flux cleaned = 0.000782521 Jy ! Component: 150 - total flux cleaned = 0.000896693 Jy ! Component: 200 - total flux cleaned = 0.000909268 Jy ! Total flux subtracted in 200 components = 0.000909268 Jy ! Clean residual min=-0.000773 max=0.000798 Jy/beam ! Clean residual mean=0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.074804 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 110 components and 0.074804 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=0.061884Jy sigma=1.206396 ! Fit after self-cal, rms=0.061885Jy sigma=1.206370 ! 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=0.061885Jy sigma=1.206370 ! Fit after self-cal, rms=0.062016Jy sigma=1.206265 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8207 mas, bmaj=1.902 mas, bpa=-1.054 degrees ! Estimated noise=0.178228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000228508 Jy ! Component: 100 - total flux cleaned = 0.000304416 Jy ! Component: 150 - total flux cleaned = 0.000383716 Jy ! Component: 200 - total flux cleaned = 0.000395704 Jy ! Total flux subtracted in 200 components = 0.000395704 Jy ! Clean residual min=-0.000764 max=0.000811 Jy/beam ! Clean residual mean=0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0751997 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 120 components and 0.0751997 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=0.062010Jy sigma=1.206136 ! Fit after self-cal, rms=0.062016Jy sigma=1.206122 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 (48, -45.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000236297 Jy ! Component: 100 - total flux cleaned = 0.000145607 Jy ! Component: 150 - total flux cleaned = 0.000158365 Jy ! Component: 200 - total flux cleaned = 0.000108631 Jy ! Total flux subtracted in 200 components = 0.000108631 Jy ! Clean residual min=-0.000728 max=0.000785 Jy/beam ! Clean residual mean=0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0753083 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 137 components and 0.0753083 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=0.062004Jy sigma=1.205883 ! Fit after self-cal, rms=0.062003Jy sigma=1.205858 ! 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=0.062003Jy sigma=1.205858 ! Fit after self-cal, rms=0.062003Jy sigma=1.205845 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.966 mas, bmaj=3.262 mas, bpa=2.828 degrees ! Estimated noise=0.238289 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000117113 Jy ! Component: 100 - total flux cleaned = 0.000232987 Jy ! Component: 150 - total flux cleaned = 0.000243281 Jy ! Component: 200 - total flux cleaned = 0.000242684 Jy ! Total flux subtracted in 200 components = 0.000242684 Jy ! Clean residual min=-0.000935 max=0.000958 Jy/beam ! Clean residual mean=0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.075551 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 153 components and 0.075551 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=0.062000Jy sigma=1.205811 ! Fit after self-cal, rms=0.062001Jy sigma=1.205795 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 = 8.18396e-06 Jy ! Component: 100 - total flux cleaned = 7.96275e-06 Jy ! Component: 150 - total flux cleaned = 7.94471e-06 Jy ! Component: 200 - total flux cleaned = 2.02909e-07 Jy ! Total flux subtracted in 200 components = 2.02909e-07 Jy ! Clean residual min=-0.000935 max=0.000972 Jy/beam ! Clean residual mean=0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0755512 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 160 components and 0.0755512 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=0.062000Jy sigma=1.205793 ! Fit after self-cal, rms=0.062000Jy sigma=1.205787 ! 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=0.8197 mas, bmaj=1.901 mas, bpa=-1.037 degrees ! Estimated noise=0.178218 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8197 x 1.901 at -1.037 degrees (North through East) ! Clean map min=-0.0013647 max=0.0603 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=0.6576 mas, bmaj=1.652 mas, bpa=-2.182 degrees ! Estimated noise=0.373265 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0464897 Jy ! Component: 100 - total flux cleaned = 0.0571967 Jy ! Component: 150 - total flux cleaned = 0.062126 Jy ! Component: 200 - total flux cleaned = 0.0652388 Jy ! Total flux subtracted in 200 components = 0.0652388 Jy ! Clean residual min=-0.001833 max=0.002039 Jy/beam ! Clean residual mean=0.000001 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.0652389 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0652389 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8197 mas, bmaj=1.901 mas, bpa=-1.037 degrees ! Estimated noise=0.178218 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 = 0.00325256 Jy ! Component: 100 - total flux cleaned = 0.00516571 Jy ! Component: 150 - total flux cleaned = 0.00654576 Jy ! Component: 200 - total flux cleaned = 0.00757654 Jy ! Total flux subtracted in 200 components = 0.00757654 Jy ! Clean residual min=-0.000878 max=0.000931 Jy/beam ! Clean residual mean=0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0728154 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 36 components and 0.0728154 Jy ! Inverting map ! Added new window around map position (9.8, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000802604 Jy ! Component: 100 - total flux cleaned = 0.0011929 Jy ! Component: 150 - total flux cleaned = 0.00156855 Jy ! Component: 200 - total flux cleaned = 0.00182829 Jy ! Total flux subtracted in 200 components = 0.00182829 Jy ! Clean residual min=-0.000781 max=0.000818 Jy/beam ! Clean residual mean=0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0746437 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 51 components and 0.0746437 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=1.966 mas, bmaj=3.262 mas, bpa=2.828 degrees ! Estimated noise=0.238289 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000521158 Jy ! Component: 100 - total flux cleaned = 0.0006913 Jy ! Component: 150 - total flux cleaned = 0.00081598 Jy ! Component: 200 - total flux cleaned = 0.00092669 Jy ! Total flux subtracted in 200 components = 0.00092669 Jy ! Clean residual min=-0.000952 max=0.000887 Jy/beam ! Clean residual mean=0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0755703 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 = 0.000115937 Jy ! Component: 100 - total flux cleaned = 0.00020496 Jy ! Component: 150 - total flux cleaned = 0.000313221 Jy ! Component: 200 - total flux cleaned = 0.000349825 Jy ! Total flux subtracted in 200 components = 0.000349825 Jy ! Clean residual min=-0.000900 max=0.000907 Jy/beam ! Clean residual mean=0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0759202 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 97 components and 0.0759202 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8197 mas, bmaj=1.901 mas, bpa=-1.037 degrees ! Estimated noise=0.178218 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000138935 Jy ! Component: 100 - total flux cleaned = 0.000177501 Jy ! Component: 150 - total flux cleaned = 0.000194959 Jy ! Component: 200 - total flux cleaned = 0.00024407 Jy ! Total flux subtracted in 200 components = 0.00024407 Jy ! Clean residual min=-0.000736 max=0.000785 Jy/beam ! Clean residual mean=0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0761642 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 118 components and 0.0761643 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=0.062003Jy sigma=1.205883 ! Fit after self-cal, rms=0.061994Jy sigma=1.205767 wmodel J0335-0709_X_map.mod ! Writing 118 model components to file: J0335-0709_X_map.mod wobs J0335-0709_X_uvs.fits ! Writing UV FITS file: J0335-0709_X_uvs.fits wwins J0335-0709_X_map.win ! wwins: Wrote 7 windows to J0335-0709_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 = 0.000157335 Jy ! Component: 100 - total flux cleaned = 0.000209935 Jy ! Component: 150 - total flux cleaned = 0.00031088 Jy ! Component: 200 - total flux cleaned = 0.000396173 Jy ! Component: 250 - total flux cleaned = 0.000479314 Jy ! Component: 300 - total flux cleaned = 0.000549188 Jy ! Component: 350 - total flux cleaned = 0.00062905 Jy ! Component: 400 - total flux cleaned = 0.000662656 Jy ! Component: 450 - total flux cleaned = 0.000750539 Jy ! Component: 500 - total flux cleaned = 0.000793457 Jy ! Component: 550 - total flux cleaned = 0.000836048 Jy ! Component: 600 - total flux cleaned = 0.000857298 Jy ! Component: 650 - total flux cleaned = 0.000930247 Jy ! Component: 700 - total flux cleaned = 0.000991815 Jy ! Component: 750 - total flux cleaned = 0.00103238 Jy ! Component: 800 - total flux cleaned = 0.00111255 Jy ! Component: 850 - total flux cleaned = 0.001142 Jy ! Component: 900 - total flux cleaned = 0.0012202 Jy ! Component: 950 - total flux cleaned = 0.00126846 Jy ! Component: 1000 - total flux cleaned = 0.00132575 Jy ! Component: 1050 - total flux cleaned = 0.00137312 Jy ! Component: 1100 - total flux cleaned = 0.00146687 Jy ! Component: 1150 - total flux cleaned = 0.00153181 Jy ! Component: 1200 - total flux cleaned = 0.00157778 Jy ! Component: 1250 - total flux cleaned = 0.00162327 Jy ! Component: 1300 - total flux cleaned = 0.00165026 Jy ! Component: 1350 - total flux cleaned = 0.00172183 Jy ! Component: 1400 - total flux cleaned = 0.00174839 Jy ! Component: 1450 - total flux cleaned = 0.0018012 Jy ! Component: 1500 - total flux cleaned = 0.00184477 Jy ! Component: 1550 - total flux cleaned = 0.00186199 Jy ! Component: 1600 - total flux cleaned = 0.00187918 Jy ! Component: 1650 - total flux cleaned = 0.0019472 Jy ! Component: 1700 - total flux cleaned = 0.00194715 Jy ! Component: 1750 - total flux cleaned = 0.00198902 Jy ! Component: 1800 - total flux cleaned = 0.00199723 Jy ! Component: 1850 - total flux cleaned = 0.00201381 Jy ! Component: 1900 - total flux cleaned = 0.00205461 Jy ! Component: 1950 - total flux cleaned = 0.00205466 Jy ! Component: 2000 - total flux cleaned = 0.00208679 Jy ! Component: 2050 - total flux cleaned = 0.00207885 Jy ! Component: 2100 - total flux cleaned = 0.00212649 Jy ! Component: 2150 - total flux cleaned = 0.00213443 Jy ! Component: 2200 - total flux cleaned = 0.00214225 Jy ! Component: 2250 - total flux cleaned = 0.00218113 Jy ! Component: 2300 - total flux cleaned = 0.00217338 Jy ! Component: 2350 - total flux cleaned = 0.00216572 Jy ! Component: 2400 - total flux cleaned = 0.0022345 Jy ! Component: 2450 - total flux cleaned = 0.00223454 Jy ! Component: 2500 - total flux cleaned = 0.00226464 Jy ! Component: 2550 - total flux cleaned = 0.00227963 Jy ! Component: 2600 - total flux cleaned = 0.00227217 Jy ! Component: 2650 - total flux cleaned = 0.00230183 Jy ! Component: 2700 - total flux cleaned = 0.00230176 Jy ! Component: 2750 - total flux cleaned = 0.00233103 Jy ! Component: 2800 - total flux cleaned = 0.00233103 Jy ! Component: 2850 - total flux cleaned = 0.00234547 Jy ! Component: 2900 - total flux cleaned = 0.00235261 Jy ! Component: 2950 - total flux cleaned = 0.00238839 Jy ! Component: 3000 - total flux cleaned = 0.00238123 Jy ! Component: 3050 - total flux cleaned = 0.0023812 Jy ! Component: 3100 - total flux cleaned = 0.00241626 Jy ! Component: 3150 - total flux cleaned = 0.00238836 Jy ! Component: 3200 - total flux cleaned = 0.00240226 Jy ! Component: 3250 - total flux cleaned = 0.00241608 Jy ! Component: 3300 - total flux cleaned = 0.00241607 Jy ! Component: 3350 - total flux cleaned = 0.00241605 Jy ! Component: 3400 - total flux cleaned = 0.00242281 Jy ! Component: 3450 - total flux cleaned = 0.00243642 Jy ! Component: 3500 - total flux cleaned = 0.00240281 Jy ! Component: 3550 - total flux cleaned = 0.00244964 Jy ! Component: 3600 - total flux cleaned = 0.00244298 Jy ! Component: 3650 - total flux cleaned = 0.00242316 Jy ! Component: 3700 - total flux cleaned = 0.00242976 Jy ! Component: 3750 - total flux cleaned = 0.00242971 Jy ! Component: 3800 - total flux cleaned = 0.00243623 Jy ! Component: 3850 - total flux cleaned = 0.00242967 Jy ! Component: 3900 - total flux cleaned = 0.00245546 Jy ! Component: 3950 - total flux cleaned = 0.002449 Jy ! Component: 4000 - total flux cleaned = 0.00246177 Jy ! Component: 4050 - total flux cleaned = 0.00249354 Jy ! Total flux subtracted in 4096 components = 0.00248088 Jy ! Clean residual min=-0.000362 max=0.000391 Jy/beam ! Clean residual mean=0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0786451 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 437 components and 0.0786451 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0335-0709_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8197 x 1.901 at -1.037 degrees (North through East) ! Clean map min=-0.00059781 max=0.060566 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0335-0709_X_map.fits wmodel /vlbi/uf001/uva//J0335-0709_X_map.mod ! Writing 437 model components to file: /vlbi/uf001/uva//J0335-0709_X_map.mod wobs /vlbi/uf001/uva//J0335-0709_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0335-0709_X_uvs.fits wwins /vlbi/uf001/uva//J0335-0709_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0335-0709_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0605659 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00010946 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.542186 0.542186 1.08437 2.16874 4.33749 8.67497 17.3499 34.6999 69.3998 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.06 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 553.315 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0335-0709_X_dfm.log closed on Sun Jan 13 21:51:39 2019