! Started logfile: /vlbi/uf001/uva//J2150-2812_X_dfm.log on Mon Jan 14 06:01:23 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//J2150-2812_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2150-2812_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.981871 visibilities/baseline/integration-bin. ! Found source: J2150-2812 ! ! 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 20148 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 J2150-2812_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010581Jy sigma=22.379257 ! Fit after self-cal, rms=0.866096Jy sigma=18.953148 ! 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=0.6212 mas, bmaj=1.647 mas, bpa=-5.492 degrees ! Estimated noise=0.418774 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 = 0.0977624 Jy ! Component: 100 - total flux cleaned = 0.124652 Jy ! Total flux subtracted in 100 components = 0.124652 Jy ! Clean residual min=-0.010221 max=0.019954 Jy/beam ! Clean residual mean=-0.000035 rms=0.002144 Jy/beam ! Combined flux in latest and established models = 0.124652 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.124652 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=0.080898Jy sigma=1.691576 ! Fit after self-cal, rms=0.080856Jy sigma=1.690954 ! Inverting map ! Added new window around map position (-1, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0195781 Jy ! Component: 100 - total flux cleaned = 0.0319048 Jy ! Total flux subtracted in 100 components = 0.0319048 Jy ! Clean residual min=-0.007116 max=0.011450 Jy/beam ! Clean residual mean=-0.000023 rms=0.001530 Jy/beam ! Combined flux in latest and established models = 0.156557 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.156557 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=0.073331Jy sigma=1.478454 ! Fit after self-cal, rms=0.073005Jy sigma=1.470001 ! 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=0.7984 mas, bmaj=2.052 mas, bpa=-4.783 degrees ! Estimated noise=0.233489 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 (-1.4, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0163115 Jy ! Component: 100 - total flux cleaned = 0.0264483 Jy ! Component: 150 - total flux cleaned = 0.0331787 Jy ! Component: 200 - total flux cleaned = 0.0377321 Jy ! Total flux subtracted in 200 components = 0.0377321 Jy ! Clean residual min=-0.004388 max=0.008557 Jy/beam ! Clean residual mean=-0.000014 rms=0.001307 Jy/beam ! Combined flux in latest and established models = 0.194289 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 53 components and 0.194289 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=0.069469Jy sigma=1.358368 ! Fit after self-cal, rms=0.069260Jy sigma=1.350985 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7984 x 2.052 at -4.783 degrees (North through East) ! Clean map min=-0.0038192 max=0.13472 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.21 KP 1.01 ! LA 0.96 MK 1.01 NL 1.11 OV 0.87 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.16 KP 1.01 ! LA 0.95 MK 1.01 NL 1.13 OV 0.89 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.19 KP 1.00 ! LA 0.95 MK 0.99 NL 1.14 OV 0.88 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.14 KP 1.02 ! LA 0.96 MK 1.00 NL 1.13 OV 0.90 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.09 KP 1.00 ! LA 0.95 MK 1.00 NL 1.14 OV 0.86 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.18 KP 1.02 ! LA 0.95 MK 0.99 NL 1.10 OV 0.87 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.14 KP 1.02 ! LA 0.96 MK 1.02 NL 1.13 OV 0.90 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.28 KP 1.00 ! LA 0.98 MK 0.97 NL 1.08 OV 0.88 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.18 KP 0.99 ! LA 0.96 MK 0.98 NL 1.11 OV 0.87 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.18 KP 1.00 ! LA 0.97 MK 1.01 NL 1.12 OV 0.86 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.14 KP 1.01 ! LA 0.93 MK 0.94 NL 1.13 OV 0.89 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 1.18 KP 1.02 ! LA 0.96 MK 0.97 NL 1.07 OV 0.88 ! PT 0.92 SC 0.98 ! ! ! Fit before self-cal, rms=0.069260Jy sigma=1.350985 ! Fit after self-cal, rms=0.072030Jy sigma=1.305754 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8019 mas, bmaj=2.049 mas, bpa=-4.387 degrees ! Estimated noise=0.231663 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 (-2.8, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00232204 Jy ! Component: 100 - total flux cleaned = 0.00239984 Jy ! Component: 150 - total flux cleaned = 0.00262799 Jy ! Component: 200 - total flux cleaned = 0.00262653 Jy ! Total flux subtracted in 200 components = 0.00262653 Jy ! Clean residual min=-0.002694 max=0.003555 Jy/beam ! Clean residual mean=-0.000008 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.196916 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 66 components and 0.196916 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=0.071793Jy sigma=1.300596 ! Fit after self-cal, rms=0.071911Jy sigma=1.299784 ! Inverting map ! Added new window around map position (-7.4, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00324565 Jy ! Component: 100 - total flux cleaned = 0.00442541 Jy ! Component: 150 - total flux cleaned = 0.00513187 Jy ! Component: 200 - total flux cleaned = 0.00567943 Jy ! Total flux subtracted in 200 components = 0.00567943 Jy ! Clean residual min=-0.002349 max=0.002503 Jy/beam ! Clean residual mean=-0.000006 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.202595 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 90 components and 0.202595 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=0.071735Jy sigma=1.295320 ! Fit after self-cal, rms=0.071734Jy sigma=1.295029 ! 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=0.071734Jy sigma=1.295029 ! Fit after self-cal, rms=0.072894Jy sigma=1.286579 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8014 mas, bmaj=2.047 mas, bpa=-4.463 degrees ! Estimated noise=0.230939 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000305512 Jy ! Component: 100 - total flux cleaned = -6.1217e-05 Jy ! Component: 150 - total flux cleaned = 0.000148698 Jy ! Component: 200 - total flux cleaned = 0.000277897 Jy ! Total flux subtracted in 200 components = 0.000277897 Jy ! Clean residual min=-0.001613 max=0.002171 Jy/beam ! Clean residual mean=-0.000003 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.202873 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 105 components and 0.202873 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=0.072858Jy sigma=1.285809 ! Fit after self-cal, rms=0.072884Jy sigma=1.285728 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 (-2, -20.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00209531 Jy ! Component: 100 - total flux cleaned = 0.00313279 Jy ! Component: 150 - total flux cleaned = 0.0038003 Jy ! Component: 200 - total flux cleaned = 0.00427749 Jy ! Total flux subtracted in 200 components = 0.00427749 Jy ! Clean residual min=-0.001561 max=0.001571 Jy/beam ! Clean residual mean=-0.000003 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.20715 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 125 components and 0.20715 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=0.072824Jy sigma=1.283938 ! Fit after self-cal, rms=0.072820Jy sigma=1.283836 ! 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=0.072820Jy sigma=1.283836 ! Fit after self-cal, rms=0.073898Jy sigma=1.282391 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8009 mas, bmaj=2.045 mas, bpa=-4.493 degrees ! Estimated noise=0.230341 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000351367 Jy ! Component: 100 - total flux cleaned = -5.05317e-05 Jy ! Component: 150 - total flux cleaned = 0.000163161 Jy ! Component: 200 - total flux cleaned = 0.000288115 Jy ! Total flux subtracted in 200 components = 0.000288115 Jy ! Clean residual min=-0.001416 max=0.001338 Jy/beam ! Clean residual mean=-0.000001 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.207438 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 138 components and 0.207438 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=0.073871Jy sigma=1.281914 ! Fit after self-cal, rms=0.073882Jy sigma=1.281863 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 = 7.59859e-06 Jy ! Component: 100 - total flux cleaned = 8.49776e-05 Jy ! Component: 150 - total flux cleaned = 0.00015632 Jy ! Component: 200 - total flux cleaned = 0.000222873 Jy ! Total flux subtracted in 200 components = 0.000222873 Jy ! Clean residual min=-0.001388 max=0.001291 Jy/beam ! Clean residual mean=-0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.207661 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 146 components and 0.207661 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=0.073871Jy sigma=1.281667 ! Fit after self-cal, rms=0.073869Jy sigma=1.281657 ! 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=0.073869Jy sigma=1.281657 ! Fit after self-cal, rms=0.074037Jy sigma=1.281561 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.262 mas, bmaj=5.68 mas, bpa=0.6689 degrees ! Estimated noise=0.293033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.88395e-05 Jy ! Component: 100 - total flux cleaned = 0.000245397 Jy ! Component: 150 - total flux cleaned = 0.000425212 Jy ! Component: 200 - total flux cleaned = 0.000544829 Jy ! Total flux subtracted in 200 components = 0.000544829 Jy ! Clean residual min=-0.001312 max=0.001589 Jy/beam ! Clean residual mean=-0.000001 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.208206 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 159 components and 0.208206 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=0.074032Jy sigma=1.281467 ! Fit after self-cal, rms=0.074034Jy sigma=1.281445 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.95117e-05 Jy ! Component: 100 - total flux cleaned = 3.71686e-05 Jy ! Component: 150 - total flux cleaned = 9.51588e-05 Jy ! Component: 200 - total flux cleaned = 0.000121928 Jy ! Total flux subtracted in 200 components = 0.000121928 Jy ! Clean residual min=-0.001307 max=0.001581 Jy/beam ! Clean residual mean=-0.000001 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.208328 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 166 components and 0.208328 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=0.074034Jy sigma=1.281449 ! Fit after self-cal, rms=0.074033Jy sigma=1.281439 ! 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=0.8 mas, bmaj=2.043 mas, bpa=-4.488 degrees ! Estimated noise=0.229947 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8 x 2.043 at -4.488 degrees (North through East) ! Clean map min=-0.0012309 max=0.13396 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=0.6211 mas, bmaj=1.632 mas, bpa=-4.878 degrees ! Estimated noise=0.413824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0963414 Jy ! Component: 100 - total flux cleaned = 0.125184 Jy ! Component: 150 - total flux cleaned = 0.143265 Jy ! Component: 200 - total flux cleaned = 0.155847 Jy ! Total flux subtracted in 200 components = 0.155847 Jy ! Clean residual min=-0.005312 max=0.007130 Jy/beam ! Clean residual mean=-0.000020 rms=0.001107 Jy/beam ! Combined flux in latest and established models = 0.155847 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.155847 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8 mas, bmaj=2.043 mas, bpa=-4.488 degrees ! Estimated noise=0.229947 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 = 0.0143208 Jy ! Component: 100 - total flux cleaned = 0.0228518 Jy ! Component: 150 - total flux cleaned = 0.0281563 Jy ! Component: 200 - total flux cleaned = 0.0318928 Jy ! Total flux subtracted in 200 components = 0.0318928 Jy ! Clean residual min=-0.002173 max=0.002726 Jy/beam ! Clean residual mean=-0.000008 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.18774 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 47 components and 0.18774 Jy ! Inverting map ! Added new window around map position (1, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00308173 Jy ! Component: 100 - total flux cleaned = 0.00553546 Jy ! Component: 150 - total flux cleaned = 0.00760245 Jy ! Component: 200 - total flux cleaned = 0.00936025 Jy ! Total flux subtracted in 200 components = 0.00936025 Jy ! Clean residual min=-0.001690 max=0.001566 Jy/beam ! Clean residual mean=-0.000004 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.1971 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 79 components and 0.1971 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=2.262 mas, bmaj=5.68 mas, bpa=0.6689 degrees ! Estimated noise=0.293033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00259226 Jy ! Component: 100 - total flux cleaned = 0.00445468 Jy ! Component: 150 - total flux cleaned = 0.00587591 Jy ! Component: 200 - total flux cleaned = 0.00699886 Jy ! Total flux subtracted in 200 components = 0.00699886 Jy ! Clean residual min=-0.001593 max=0.001760 Jy/beam ! Clean residual mean=-0.000003 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.204099 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 = 0.00086737 Jy ! Component: 100 - total flux cleaned = 0.00134575 Jy ! Component: 150 - total flux cleaned = 0.00167617 Jy ! Component: 200 - total flux cleaned = 0.00198317 Jy ! Total flux subtracted in 200 components = 0.00198317 Jy ! Clean residual min=-0.001409 max=0.001577 Jy/beam ! Clean residual mean=-0.000002 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.206082 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 148 components and 0.206082 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8 mas, bmaj=2.043 mas, bpa=-4.488 degrees ! Estimated noise=0.229947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000520757 Jy ! Component: 100 - total flux cleaned = 0.000629227 Jy ! Component: 150 - total flux cleaned = 0.000702358 Jy ! Component: 200 - total flux cleaned = 0.000768657 Jy ! Total flux subtracted in 200 components = 0.000768657 Jy ! Clean residual min=-0.001358 max=0.001254 Jy/beam ! Clean residual mean=-0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.206851 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 169 components and 0.206851 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=0.074008Jy sigma=1.281278 ! Fit after self-cal, rms=0.073993Jy sigma=1.281069 wmodel J2150-2812_X_map.mod ! Writing 169 model components to file: J2150-2812_X_map.mod wobs J2150-2812_X_uvs.fits ! Writing UV FITS file: J2150-2812_X_uvs.fits wwins J2150-2812_X_map.win ! wwins: Wrote 7 windows to J2150-2812_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 = -0.0002446 Jy ! Component: 100 - total flux cleaned = -0.000179286 Jy ! Component: 150 - total flux cleaned = -0.000119327 Jy ! Component: 200 - total flux cleaned = -0.000119582 Jy ! Component: 250 - total flux cleaned = -0.000175366 Jy ! Component: 300 - total flux cleaned = -0.000229195 Jy ! Component: 350 - total flux cleaned = -0.000282284 Jy ! Component: 400 - total flux cleaned = -0.000368809 Jy ! Component: 450 - total flux cleaned = -0.000436296 Jy ! Component: 500 - total flux cleaned = -0.000419966 Jy ! Component: 550 - total flux cleaned = -0.000485204 Jy ! Component: 600 - total flux cleaned = -0.00053307 Jy ! Component: 650 - total flux cleaned = -0.000548926 Jy ! Component: 700 - total flux cleaned = -0.000595304 Jy ! Component: 750 - total flux cleaned = -0.000595364 Jy ! Component: 800 - total flux cleaned = -0.000655608 Jy ! Component: 850 - total flux cleaned = -0.000715202 Jy ! Component: 900 - total flux cleaned = -0.000730109 Jy ! Component: 950 - total flux cleaned = -0.000803019 Jy ! Component: 1000 - total flux cleaned = -0.000874698 Jy ! Component: 1050 - total flux cleaned = -0.000987896 Jy ! Component: 1100 - total flux cleaned = -0.00104386 Jy ! Component: 1150 - total flux cleaned = -0.00104388 Jy ! Component: 1200 - total flux cleaned = -0.00113976 Jy ! Component: 1250 - total flux cleaned = -0.00113997 Jy ! Component: 1300 - total flux cleaned = -0.00120722 Jy ! Component: 1350 - total flux cleaned = -0.00127388 Jy ! Component: 1400 - total flux cleaned = -0.00131354 Jy ! Component: 1450 - total flux cleaned = -0.00136573 Jy ! Component: 1500 - total flux cleaned = -0.00141727 Jy ! Component: 1550 - total flux cleaned = -0.00150667 Jy ! Component: 1600 - total flux cleaned = -0.00151942 Jy ! Component: 1650 - total flux cleaned = -0.00163229 Jy ! Component: 1700 - total flux cleaned = -0.00166986 Jy ! Component: 1750 - total flux cleaned = -0.00176827 Jy ! Component: 1800 - total flux cleaned = -0.00181708 Jy ! Component: 1850 - total flux cleaned = -0.00188953 Jy ! Component: 1900 - total flux cleaned = -0.00191346 Jy ! Component: 1950 - total flux cleaned = -0.00200832 Jy ! Component: 2000 - total flux cleaned = -0.00206731 Jy ! Component: 2050 - total flux cleaned = -0.00211386 Jy ! Component: 2100 - total flux cleaned = -0.00214865 Jy ! Component: 2150 - total flux cleaned = -0.00221746 Jy ! Component: 2200 - total flux cleaned = -0.00224035 Jy ! Component: 2250 - total flux cleaned = -0.0023083 Jy ! Component: 2300 - total flux cleaned = -0.00231938 Jy ! Component: 2350 - total flux cleaned = -0.00234179 Jy ! Component: 2400 - total flux cleaned = -0.00239714 Jy ! Component: 2450 - total flux cleaned = -0.00243016 Jy ! Component: 2500 - total flux cleaned = -0.00245194 Jy ! Component: 2550 - total flux cleaned = -0.00249529 Jy ! Component: 2600 - total flux cleaned = -0.00252759 Jy ! Component: 2650 - total flux cleaned = -0.00254902 Jy ! Component: 2700 - total flux cleaned = -0.00261261 Jy ! Component: 2750 - total flux cleaned = -0.00264406 Jy ! Component: 2800 - total flux cleaned = -0.00261265 Jy ! Component: 2850 - total flux cleaned = -0.00270646 Jy ! Component: 2900 - total flux cleaned = -0.00273746 Jy ! Component: 2950 - total flux cleaned = -0.00274774 Jy ! Component: 3000 - total flux cleaned = -0.0028192 Jy ! Component: 3050 - total flux cleaned = -0.00286994 Jy ! Component: 3100 - total flux cleaned = -0.00288003 Jy ! Component: 3150 - total flux cleaned = -0.00291002 Jy ! Component: 3200 - total flux cleaned = -0.00289999 Jy ! Component: 3250 - total flux cleaned = -0.00295947 Jy ! Component: 3300 - total flux cleaned = -0.0029791 Jy ! Component: 3350 - total flux cleaned = -0.00300839 Jy ! Component: 3400 - total flux cleaned = -0.00305709 Jy ! Component: 3450 - total flux cleaned = -0.00308609 Jy ! Component: 3500 - total flux cleaned = -0.00308607 Jy ! Component: 3550 - total flux cleaned = -0.00312437 Jy ! Component: 3600 - total flux cleaned = -0.00315294 Jy ! Component: 3650 - total flux cleaned = -0.0031529 Jy ! Component: 3700 - total flux cleaned = -0.00323756 Jy ! Component: 3750 - total flux cleaned = -0.00324686 Jy ! Component: 3800 - total flux cleaned = -0.00329333 Jy ! Component: 3850 - total flux cleaned = -0.00330255 Jy ! Component: 3900 - total flux cleaned = -0.00333941 Jy ! Component: 3950 - total flux cleaned = -0.0033211 Jy ! Component: 4000 - total flux cleaned = -0.00339403 Jy ! Component: 4050 - total flux cleaned = -0.0034665 Jy ! Total flux subtracted in 4096 components = -0.00348446 Jy ! Clean residual min=-0.000523 max=0.000535 Jy/beam ! Clean residual mean=0.000001 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.203366 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 454 components and 0.203366 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2150-2812_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8 x 2.043 at -4.488 degrees (North through East) ! Clean map min=-0.0010633 max=0.13446 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2150-2812_X_map.fits wmodel /vlbi/uf001/uva//J2150-2812_X_map.mod ! Writing 454 model components to file: /vlbi/uf001/uva//J2150-2812_X_map.mod wobs /vlbi/uf001/uva//J2150-2812_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2150-2812_X_uvs.fits wwins /vlbi/uf001/uva//J2150-2812_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J2150-2812_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.134463 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000150215 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.335145 0.335145 0.67029 1.34058 2.68116 5.36232 10.7246 21.4493 42.8985 85.7971 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.134 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 895.135 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2150-2812_X_dfm.log closed on Mon Jan 14 06:01:28 2019