! Started logfile: /vlbi/uf001/uva//J0628-2805_X_dfm.log on Sun Jan 13 23:00:57 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//J0628-2805_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0628-2805_X_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.980093 visibilities/baseline/integration-bin. ! Found source: J0628-2805 ! ! 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 25404 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 J0628-2805_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.031563Jy sigma=19.286408 ! Fit after self-cal, rms=0.769733Jy sigma=14.189531 ! 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=0.5967 mas, bmaj=1.668 mas, bpa=-6.167 degrees ! Estimated noise=0.489188 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 = 0.180635 Jy ! Component: 100 - total flux cleaned = 0.222726 Jy ! Total flux subtracted in 100 components = 0.222726 Jy ! Clean residual min=-0.007982 max=0.017994 Jy/beam ! Clean residual mean=-0.000023 rms=0.001967 Jy/beam ! Combined flux in latest and established models = 0.222726 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.222726 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=0.082700Jy sigma=1.430926 ! Fit after self-cal, rms=0.082680Jy sigma=1.430678 ! Inverting map ! Added new window around map position (-1.6, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0184653 Jy ! Component: 100 - total flux cleaned = 0.0284521 Jy ! Total flux subtracted in 100 components = 0.0284521 Jy ! Clean residual min=-0.006455 max=0.014205 Jy/beam ! Clean residual mean=-0.000007 rms=0.001502 Jy/beam ! Combined flux in latest and established models = 0.251178 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.251178 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=0.078557Jy sigma=1.321256 ! Fit after self-cal, rms=0.078313Jy sigma=1.314720 ! Inverting map ! Added new window around map position (1, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102141 Jy ! Component: 100 - total flux cleaned = 0.014916 Jy ! Total flux subtracted in 100 components = 0.014916 Jy ! Clean residual min=-0.006314 max=0.009114 Jy/beam ! Clean residual mean=-0.000000 rms=0.001313 Jy/beam ! Combined flux in latest and established models = 0.266094 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.266094 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=0.076663Jy sigma=1.278509 ! Fit after self-cal, rms=0.076596Jy sigma=1.276999 ! Inverting map ! Added new window around map position (-1, -10). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0077565 Jy ! Component: 100 - total flux cleaned = 0.0115835 Jy ! Total flux subtracted in 100 components = 0.0115835 Jy ! Clean residual min=-0.005848 max=0.008752 Jy/beam ! Clean residual mean=0.000000 rms=0.001201 Jy/beam ! Combined flux in latest and established models = 0.277678 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 23 components and 0.277678 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=0.075769Jy sigma=1.259027 ! Fit after self-cal, rms=0.075711Jy sigma=1.257526 ! Inverting map ! Added new window around map position (1, 10.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0065476 Jy ! Component: 100 - total flux cleaned = 0.00905475 Jy ! Total flux subtracted in 100 components = 0.00905475 Jy ! Clean residual min=-0.005265 max=0.006551 Jy/beam ! Clean residual mean=-0.000000 rms=0.001102 Jy/beam ! Combined flux in latest and established models = 0.286733 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 31 components and 0.286733 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=0.075114Jy sigma=1.245953 ! Fit after self-cal, rms=0.075090Jy sigma=1.245309 ! Inverting map ! Added new window around map position (1.2, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00596477 Jy ! Component: 100 - total flux cleaned = 0.00921183 Jy ! Total flux subtracted in 100 components = 0.00921183 Jy ! Clean residual min=-0.004952 max=0.004218 Jy/beam ! Clean residual mean=0.000004 rms=0.001040 Jy/beam ! Combined flux in latest and established models = 0.295944 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 38 components and 0.295944 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=0.074496Jy sigma=1.236320 ! Fit after self-cal, rms=0.074427Jy sigma=1.234850 ! 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=0.7945 mas, bmaj=2.073 mas, bpa=-5.688 degrees ! Estimated noise=0.242952 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 = 0.00373674 Jy ! Component: 100 - total flux cleaned = 0.0047652 Jy ! Component: 150 - total flux cleaned = 0.00503131 Jy ! Component: 200 - total flux cleaned = 0.00535241 Jy ! Total flux subtracted in 200 components = 0.00535241 Jy ! Clean residual min=-0.005251 max=0.004413 Jy/beam ! Clean residual mean=0.000005 rms=0.001239 Jy/beam ! Combined flux in latest and established models = 0.301297 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 52 components and 0.301297 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=0.074084Jy sigma=1.230222 ! Fit after self-cal, rms=0.074063Jy sigma=1.229720 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7945 x 2.073 at -5.688 degrees (North through East) ! Clean map min=-0.005141 max=0.22503 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.12 KP 1.01 ! LA 1.01 MK 1.01 NL 1.04 OV 0.91 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 1.15 KP 1.01 ! LA 1.01 MK 1.01 NL 1.03 OV 0.92 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.15 KP 1.01 ! LA 1.02 MK 1.01 NL 1.03 OV 0.92 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.13 KP 1.01 ! LA 1.01 MK 1.01 NL 1.03 OV 0.91 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.07 KP 1.01 ! LA 1.02 MK 1.02 NL 1.04 OV 0.90 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.10 KP 1.04 ! LA 1.02 MK 1.01 NL 1.04 OV 0.91 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.14 KP 1.02 ! LA 1.00 MK 1.00 NL 1.03 OV 0.92 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.11 KP 1.02 ! LA 1.00 MK 1.01 NL 1.05 OV 0.93 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 1.15 KP 1.01 ! LA 1.00 MK 1.04 NL 1.04 OV 0.92 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.15 KP 1.03 ! LA 1.02 MK 0.99 NL 1.06 OV 0.90 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.15 KP 1.02 ! LA 0.99 MK 1.02 NL 1.03 OV 0.91 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.14 KP 1.01 ! LA 0.98 MK 1.00 NL 1.05 OV 0.90 ! PT 1.00 SC 1.00 ! ! ! Fit before self-cal, rms=0.074063Jy sigma=1.229720 ! Fit after self-cal, rms=0.076580Jy sigma=1.196164 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7981 mas, bmaj=2.072 mas, bpa=-5.358 degrees ! Estimated noise=0.245627 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 = -0.00344096 Jy ! Component: 100 - total flux cleaned = -0.00591092 Jy ! Component: 150 - total flux cleaned = -0.0073927 Jy ! Component: 200 - total flux cleaned = -0.00830023 Jy ! Total flux subtracted in 200 components = -0.00830023 Jy ! Clean residual min=-0.003365 max=0.003109 Jy/beam ! Clean residual mean=0.000006 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.292997 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 70 components and 0.292997 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=0.076350Jy sigma=1.191777 ! Fit after self-cal, rms=0.076417Jy sigma=1.191503 ! 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=0.076417Jy sigma=1.191503 ! Fit after self-cal, rms=0.078068Jy sigma=1.178596 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7999 mas, bmaj=2.072 mas, bpa=-5.397 degrees ! Estimated noise=0.24561 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00314492 Jy ! Component: 100 - total flux cleaned = -0.00491463 Jy ! Component: 150 - total flux cleaned = -0.00591787 Jy ! Component: 200 - total flux cleaned = -0.00678495 Jy ! Total flux subtracted in 200 components = -0.00678495 Jy ! Clean residual min=-0.002380 max=0.002559 Jy/beam ! Clean residual mean=0.000009 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.286212 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 82 components and 0.286212 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=0.077863Jy sigma=1.175068 ! Fit after self-cal, rms=0.077877Jy sigma=1.174866 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 (1, -30.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172683 Jy ! Component: 100 - total flux cleaned = 0.00191082 Jy ! Component: 150 - total flux cleaned = 0.00171292 Jy ! Component: 200 - total flux cleaned = 0.00158055 Jy ! Total flux subtracted in 200 components = 0.00158055 Jy ! Clean residual min=-0.002234 max=0.002186 Jy/beam ! Clean residual mean=0.000006 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.287792 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 96 components and 0.287792 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=0.077762Jy sigma=1.173060 ! Fit after self-cal, rms=0.077754Jy sigma=1.172979 ! 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=0.077754Jy sigma=1.172979 ! Fit after self-cal, rms=0.078356Jy sigma=1.171954 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8004 mas, bmaj=2.071 mas, bpa=-5.351 degrees ! Estimated noise=0.245442 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00212786 Jy ! Component: 100 - total flux cleaned = -0.00322058 Jy ! Component: 150 - total flux cleaned = -0.0038239 Jy ! Component: 200 - total flux cleaned = -0.00443058 Jy ! Total flux subtracted in 200 components = -0.00443058 Jy ! Clean residual min=-0.001989 max=0.001943 Jy/beam ! Clean residual mean=0.000006 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.283362 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 99 components and 0.283362 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=0.078259Jy sigma=1.170269 ! Fit after self-cal, rms=0.078263Jy sigma=1.170200 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 = -0.000542597 Jy ! Component: 100 - total flux cleaned = -0.000868538 Jy ! Component: 150 - total flux cleaned = -0.00102815 Jy ! Component: 200 - total flux cleaned = -0.0012039 Jy ! Total flux subtracted in 200 components = -0.0012039 Jy ! Clean residual min=-0.001883 max=0.001905 Jy/beam ! Clean residual mean=0.000005 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.282158 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 105 components and 0.282158 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=0.078233Jy sigma=1.169635 ! Fit after self-cal, rms=0.078230Jy sigma=1.169611 ! 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=0.078230Jy sigma=1.169611 ! Fit after self-cal, rms=0.078746Jy sigma=1.168945 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.244 mas, bmaj=5.687 mas, bpa=0.2818 degrees ! Estimated noise=0.312245 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00150311 Jy ! Component: 100 - total flux cleaned = -0.00248302 Jy ! Component: 150 - total flux cleaned = -0.00325369 Jy ! Component: 200 - total flux cleaned = -0.003868 Jy ! Total flux subtracted in 200 components = -0.003868 Jy ! Clean residual min=-0.002326 max=0.002461 Jy/beam ! Clean residual mean=0.000010 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.27829 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 120 components and 0.27829 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=0.078731Jy sigma=1.168697 ! Fit after self-cal, rms=0.078737Jy sigma=1.168688 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 = -0.000418728 Jy ! Component: 100 - total flux cleaned = -0.000544361 Jy ! Component: 150 - total flux cleaned = -0.000644276 Jy ! Component: 200 - total flux cleaned = -0.000707521 Jy ! Total flux subtracted in 200 components = -0.000707521 Jy ! Clean residual min=-0.002242 max=0.002464 Jy/beam ! Clean residual mean=0.000010 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.277582 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 131 components and 0.277582 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=0.078731Jy sigma=1.168599 ! Fit after self-cal, rms=0.078730Jy sigma=1.168594 ! 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=0.8005 mas, bmaj=2.07 mas, bpa=-5.302 degrees ! Estimated noise=0.24536 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8005 x 2.07 at -5.302 degrees (North through East) ! Clean map min=-0.0022406 max=0.23027 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=0.5983 mas, bmaj=1.658 mas, bpa=-5.79 degrees ! Estimated noise=0.497896 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.183779 Jy ! Component: 100 - total flux cleaned = 0.226126 Jy ! Component: 150 - total flux cleaned = 0.242252 Jy ! Component: 200 - total flux cleaned = 0.251205 Jy ! Total flux subtracted in 200 components = 0.251205 Jy ! Clean residual min=-0.003597 max=0.004855 Jy/beam ! Clean residual mean=-0.000002 rms=0.000807 Jy/beam ! Combined flux in latest and established models = 0.251205 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.251205 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8005 mas, bmaj=2.07 mas, bpa=-5.302 degrees ! Estimated noise=0.24536 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 = 0.0071529 Jy ! Component: 100 - total flux cleaned = 0.011594 Jy ! Component: 150 - total flux cleaned = 0.0148708 Jy ! Component: 200 - total flux cleaned = 0.0174197 Jy ! Total flux subtracted in 200 components = 0.0174197 Jy ! Clean residual min=-0.002484 max=0.002232 Jy/beam ! Clean residual mean=0.000004 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.268624 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 33 components and 0.268624 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=2.244 mas, bmaj=5.687 mas, bpa=0.2818 degrees ! Estimated noise=0.312245 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00304257 Jy ! Component: 100 - total flux cleaned = 0.0049973 Jy ! Component: 150 - total flux cleaned = 0.0064569 Jy ! Component: 200 - total flux cleaned = 0.00755809 Jy ! Total flux subtracted in 200 components = 0.00755809 Jy ! Clean residual min=-0.002089 max=0.002692 Jy/beam ! Clean residual mean=0.000011 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.276183 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) ! Added new window around map position (20.8, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000234427 Jy ! Component: 100 - total flux cleaned = -0.000342652 Jy ! Component: 150 - total flux cleaned = -0.000685094 Jy ! Component: 200 - total flux cleaned = -0.000803875 Jy ! Total flux subtracted in 200 components = -0.000803875 Jy ! Clean residual min=-0.001903 max=0.001860 Jy/beam ! Clean residual mean=0.000010 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.275379 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 97 components and 0.275379 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8005 mas, bmaj=2.07 mas, bpa=-5.302 degrees ! Estimated noise=0.24536 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000302432 Jy ! Component: 100 - total flux cleaned = -0.00041016 Jy ! Component: 150 - total flux cleaned = -0.000359233 Jy ! Component: 200 - total flux cleaned = -0.000404401 Jy ! Total flux subtracted in 200 components = -0.000404401 Jy ! Clean residual min=-0.001841 max=0.001681 Jy/beam ! Clean residual mean=0.000004 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.274974 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 118 components and 0.274974 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=0.078645Jy sigma=1.167381 ! Fit after self-cal, rms=0.078628Jy sigma=1.167075 wmodel J0628-2805_X_map.mod ! Writing 118 model components to file: J0628-2805_X_map.mod wobs J0628-2805_X_uvs.fits ! Writing UV FITS file: J0628-2805_X_uvs.fits wwins J0628-2805_X_map.win ! wwins: Wrote 8 windows to J0628-2805_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 = -0.000235377 Jy ! Component: 100 - total flux cleaned = -0.000488982 Jy ! Component: 150 - total flux cleaned = -0.000621976 Jy ! Component: 200 - total flux cleaned = -0.000723157 Jy ! Component: 250 - total flux cleaned = -0.000869315 Jy ! Component: 300 - total flux cleaned = -0.00101124 Jy ! Component: 350 - total flux cleaned = -0.00110366 Jy ! Component: 400 - total flux cleaned = -0.00114857 Jy ! Component: 450 - total flux cleaned = -0.00117066 Jy ! Component: 500 - total flux cleaned = -0.00119215 Jy ! Component: 550 - total flux cleaned = -0.0011703 Jy ! Component: 600 - total flux cleaned = -0.00112849 Jy ! Component: 650 - total flux cleaned = -0.00108761 Jy ! Component: 700 - total flux cleaned = -0.00108729 Jy ! Component: 750 - total flux cleaned = -0.00102818 Jy ! Component: 800 - total flux cleaned = -0.000970156 Jy ! Component: 850 - total flux cleaned = -0.000894022 Jy ! Component: 900 - total flux cleaned = -0.00093133 Jy ! Component: 950 - total flux cleaned = -0.000856907 Jy ! Component: 1000 - total flux cleaned = -0.000729284 Jy ! Component: 1050 - total flux cleaned = -0.000711556 Jy ! Component: 1100 - total flux cleaned = -0.000640696 Jy ! Component: 1150 - total flux cleaned = -0.00058836 Jy ! Component: 1200 - total flux cleaned = -0.000519251 Jy ! Component: 1250 - total flux cleaned = -0.000434533 Jy ! Component: 1300 - total flux cleaned = -0.000367276 Jy ! Component: 1350 - total flux cleaned = -0.000250803 Jy ! Component: 1400 - total flux cleaned = -0.000168555 Jy ! Component: 1450 - total flux cleaned = -8.74301e-05 Jy ! Component: 1500 - total flux cleaned = -3.95986e-05 Jy ! Component: 1550 - total flux cleaned = 8.09237e-06 Jy ! Component: 1600 - total flux cleaned = 8.35966e-06 Jy ! Component: 1650 - total flux cleaned = 0.00011755 Jy ! Component: 1700 - total flux cleaned = 0.000210321 Jy ! Component: 1750 - total flux cleaned = 0.000256236 Jy ! Component: 1800 - total flux cleaned = 0.00036215 Jy ! Component: 1850 - total flux cleaned = 0.000466759 Jy ! Component: 1900 - total flux cleaned = 0.000496193 Jy ! Component: 1950 - total flux cleaned = 0.000569606 Jy ! Component: 2000 - total flux cleaned = 0.000613272 Jy ! Component: 2050 - total flux cleaned = 0.000641998 Jy ! Component: 2100 - total flux cleaned = 0.000699099 Jy ! Component: 2150 - total flux cleaned = 0.00071336 Jy ! Component: 2200 - total flux cleaned = 0.000797774 Jy ! Component: 2250 - total flux cleaned = 0.000853097 Jy ! Component: 2300 - total flux cleaned = 0.000839462 Jy ! Component: 2350 - total flux cleaned = 0.00092139 Jy ! Component: 2400 - total flux cleaned = 0.000975663 Jy ! Component: 2450 - total flux cleaned = 0.00101578 Jy ! Component: 2500 - total flux cleaned = 0.00104251 Jy ! Component: 2550 - total flux cleaned = 0.00105586 Jy ! Component: 2600 - total flux cleaned = 0.0011344 Jy ! Component: 2650 - total flux cleaned = 0.00116042 Jy ! Component: 2700 - total flux cleaned = 0.0012121 Jy ! Component: 2750 - total flux cleaned = 0.00126319 Jy ! Component: 2800 - total flux cleaned = 0.00136477 Jy ! Component: 2850 - total flux cleaned = 0.00140245 Jy ! Component: 2900 - total flux cleaned = 0.00142731 Jy ! Component: 2950 - total flux cleaned = 0.00153889 Jy ! Component: 3000 - total flux cleaned = 0.00155101 Jy ! Component: 3050 - total flux cleaned = 0.00156324 Jy ! Component: 3100 - total flux cleaned = 0.00167249 Jy ! Component: 3150 - total flux cleaned = 0.0016845 Jy ! Component: 3200 - total flux cleaned = 0.00170856 Jy ! Component: 3250 - total flux cleaned = 0.00176798 Jy ! Component: 3300 - total flux cleaned = 0.00179181 Jy ! Component: 3350 - total flux cleaned = 0.00183886 Jy ! Component: 3400 - total flux cleaned = 0.00190877 Jy ! Component: 3450 - total flux cleaned = 0.00197823 Jy ! Component: 3500 - total flux cleaned = 0.00200118 Jy ! Component: 3550 - total flux cleaned = 0.00201267 Jy ! Component: 3600 - total flux cleaned = 0.0021262 Jy ! Component: 3650 - total flux cleaned = 0.00213743 Jy ! Component: 3700 - total flux cleaned = 0.00217104 Jy ! Component: 3750 - total flux cleaned = 0.00222674 Jy ! Component: 3800 - total flux cleaned = 0.00225991 Jy ! Component: 3850 - total flux cleaned = 0.00228185 Jy ! Component: 3900 - total flux cleaned = 0.00231465 Jy ! Component: 3950 - total flux cleaned = 0.00234713 Jy ! Component: 4000 - total flux cleaned = 0.00236879 Jy ! Component: 4050 - total flux cleaned = 0.00239032 Jy ! Total flux subtracted in 4096 components = 0.00243309 Jy ! Clean residual min=-0.000716 max=0.000606 Jy/beam ! Clean residual mean=0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.277407 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 420 components and 0.277407 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0628-2805_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8005 x 2.07 at -5.302 degrees (North through East) ! Clean map min=-0.0014189 max=0.23209 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0628-2805_X_map.fits wmodel /vlbi/uf001/uva//J0628-2805_X_map.mod ! Writing 420 model components to file: /vlbi/uf001/uva//J0628-2805_X_map.mod wobs /vlbi/uf001/uva//J0628-2805_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0628-2805_X_uvs.fits wwins /vlbi/uf001/uva//J0628-2805_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J0628-2805_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.232088 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000192106 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.248318 0.248318 0.496636 0.993273 1.98655 3.97309 7.94618 15.8924 31.7847 63.5695 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.232 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1208.13 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0628-2805_X_dfm.log closed on Sun Jan 13 23:01:02 2019