! Started logfile: /vlbi/uf001/uvm//J1222+0413_X_b_dfm.log on Sun Jan 13 21:33:13 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/uvm//J1222+0413_X_b_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1222+0413_X_b_uvm.fits ! AN table 1: 10 integrations on 28 of 28 possible baselines. ! AN table 2: 10 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.782143 visibilities/baseline/integration-bin. ! Found source: J1222+0413 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 5256 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 J1222+0413_X_b] 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 32 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.117314Jy sigma=21.264508 ! Fit after self-cal, rms=0.506748Jy sigma=9.657185 ! 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=0.7478 mas, bmaj=3.182 mas, bpa=-18.76 degrees ! Estimated noise=0.798492 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 = 0.384955 Jy ! Component: 100 - total flux cleaned = 0.468983 Jy ! Total flux subtracted in 100 components = 0.468983 Jy ! Clean residual min=-0.011181 max=0.024366 Jy/beam ! Clean residual mean=-0.000000 rms=0.002649 Jy/beam ! Combined flux in latest and established models = 0.468983 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.468983 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=0.079180Jy sigma=1.444564 ! Fit after self-cal, rms=0.079179Jy sigma=1.444372 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0258715 Jy ! Component: 100 - total flux cleaned = 0.0389741 Jy ! Total flux subtracted in 100 components = 0.0389741 Jy ! Clean residual min=-0.008920 max=0.009533 Jy/beam ! Clean residual mean=0.000003 rms=0.002001 Jy/beam ! Combined flux in latest and established models = 0.507957 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.507957 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=0.070220Jy sigma=1.275163 ! Fit after self-cal, rms=0.070105Jy sigma=1.273047 ! 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=0.9643 mas, bmaj=3.287 mas, bpa=-18.22 degrees ! Estimated noise=0.601941 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 = 0.00918723 Jy ! Component: 100 - total flux cleaned = 0.015119 Jy ! Component: 150 - total flux cleaned = 0.0186545 Jy ! Component: 200 - total flux cleaned = 0.0197338 Jy ! Total flux subtracted in 200 components = 0.0197338 Jy ! Clean residual min=-0.008445 max=0.009195 Jy/beam ! Clean residual mean=0.000010 rms=0.002056 Jy/beam ! Combined flux in latest and established models = 0.527691 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 30 components and 0.527691 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=0.068758Jy sigma=1.243050 ! Fit after self-cal, rms=0.068751Jy sigma=1.242868 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9643 x 3.287 at -18.22 degrees (North through East) ! Clean map min=-0.0080635 max=0.49759 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.03 KP 0.99 ! LA 0.99 MK 0.99 NL 1.11 PT 0.94 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 HN 0.95 KP 1.03 ! LA 1.03 MK 1.03 NL 1.08 OV 0.91 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.00 KP 0.97 ! LA 0.99 MK 0.98 NL 1.13 PT 0.91 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 HN 0.94 KP 1.03 ! LA 1.00 MK 1.02 NL 1.04 OV 0.92 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.99 KP 0.96 ! LA 1.00 MK 1.00 NL 1.14 PT 0.91 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 HN 0.94 KP 1.04 ! LA 1.00 MK 1.04 NL 1.05 OV 0.92 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.98 KP 0.99 ! LA 1.00 MK 0.98 NL 1.13 PT 0.91 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.98 HN 0.98 KP 1.05 ! LA 1.02 MK 1.01 NL 1.06 OV 0.94 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.96 KP 0.97 ! LA 1.00 MK 0.96 NL 1.11 PT 0.91 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.03 HN 0.93 KP 1.03 ! LA 1.02 MK 1.04 NL 1.05 OV 0.92 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.97 KP 0.97 ! LA 0.99 MK 0.97 NL 1.11 PT 0.93 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.02 HN 0.97 KP 1.04 ! LA 1.02 MK 1.03 NL 1.05 OV 0.92 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.97 KP 0.97 ! LA 1.00 MK 1.00 NL 1.11 PT 0.92 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 HN 0.95 KP 1.05 ! LA 1.04 MK 1.02 NL 1.06 OV 0.93 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.99 KP 1.00 ! LA 0.99 MK 0.96 NL 1.10 PT 0.92 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.02 HN 0.97 KP 1.04 ! LA 1.01 MK 1.02 NL 1.06 OV 0.92 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.99 KP 0.99 ! LA 0.97 MK 0.94 NL 1.13 PT 0.92 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.03 HN 0.94 KP 1.04 ! LA 1.01 MK 1.00 NL 1.07 OV 0.93 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.97 KP 0.96 ! LA 0.99 MK 0.97 NL 1.10 PT 0.94 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.03 HN 0.96 KP 1.06 ! LA 1.00 MK 1.00 NL 1.05 OV 0.91 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.99 KP 0.99 ! LA 0.98 MK 1.01 NL 1.13 PT 0.92 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.02 HN 0.97 KP 1.04 ! LA 1.01 MK 1.04 NL 1.03 OV 0.94 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.00 KP 0.99 ! LA 1.02 MK 0.99 NL 1.10 PT 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.00 HN 0.99 KP 1.02 ! LA 1.03 MK 1.05 NL 1.03 OV 0.91 ! ! ! Fit before self-cal, rms=0.068751Jy sigma=1.242868 ! Fit after self-cal, rms=0.060100Jy sigma=1.073637 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9644 mas, bmaj=3.251 mas, bpa=-17.98 degrees ! Estimated noise=0.604373 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 = -0.00137056 Jy ! Component: 100 - total flux cleaned = -0.00149783 Jy ! Component: 150 - total flux cleaned = -0.00149686 Jy ! Component: 200 - total flux cleaned = -0.0014908 Jy ! Total flux subtracted in 200 components = -0.0014908 Jy ! Clean residual min=-0.004119 max=0.004244 Jy/beam ! Clean residual mean=0.000003 rms=0.000946 Jy/beam ! Combined flux in latest and established models = 0.5262 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 39 components and 0.5262 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=0.059778Jy sigma=1.068284 ! Fit after self-cal, rms=0.059780Jy sigma=1.068023 ! 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=0.059780Jy sigma=1.068023 ! Fit after self-cal, rms=0.058204Jy sigma=1.029744 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9627 mas, bmaj=3.254 mas, bpa=-18 degrees ! Estimated noise=0.605385 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00055264 Jy ! Component: 100 - total flux cleaned = -0.000861921 Jy ! Component: 150 - total flux cleaned = -0.0008709 Jy ! Component: 200 - total flux cleaned = -0.000797671 Jy ! Total flux subtracted in 200 components = -0.000797671 Jy ! Clean residual min=-0.003024 max=0.002789 Jy/beam ! Clean residual mean=-0.000001 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.525402 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 45 components and 0.525403 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=0.058143Jy sigma=1.028678 ! Fit after self-cal, rms=0.058152Jy sigma=1.028590 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 = 0.000287772 Jy ! Component: 100 - total flux cleaned = 0.00030883 Jy ! Component: 150 - total flux cleaned = 0.000289779 Jy ! Component: 200 - total flux cleaned = 0.000325057 Jy ! Total flux subtracted in 200 components = 0.000325057 Jy ! Clean residual min=-0.003003 max=0.002855 Jy/beam ! Clean residual mean=-0.000001 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.525728 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 48 components and 0.525728 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=0.058137Jy sigma=1.028361 ! Fit after self-cal, rms=0.058137Jy sigma=1.028349 ! 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=0.058137Jy sigma=1.028349 ! Fit after self-cal, rms=0.058166Jy sigma=1.028113 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9625 mas, bmaj=3.252 mas, bpa=-18 degrees ! Estimated noise=0.605794 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.94425e-06 Jy ! Component: 100 - total flux cleaned = 9.9773e-05 Jy ! Component: 150 - total flux cleaned = 0.000181479 Jy ! Component: 200 - total flux cleaned = 0.000237066 Jy ! Total flux subtracted in 200 components = 0.000237066 Jy ! Clean residual min=-0.002917 max=0.002819 Jy/beam ! Clean residual mean=-0.000001 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.525965 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 51 components and 0.525965 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=0.058148Jy sigma=1.027842 ! Fit after self-cal, rms=0.058147Jy sigma=1.027831 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 = 0.000137752 Jy ! Component: 100 - total flux cleaned = 0.000170761 Jy ! Component: 150 - total flux cleaned = 0.00020148 Jy ! Component: 200 - total flux cleaned = 0.000230408 Jy ! Total flux subtracted in 200 components = 0.000230408 Jy ! Clean residual min=-0.002922 max=0.002839 Jy/beam ! Clean residual mean=-0.000001 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.526195 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 53 components and 0.526195 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=0.058138Jy sigma=1.027699 ! Fit after self-cal, rms=0.058138Jy sigma=1.027695 ! 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=0.058138Jy sigma=1.027695 ! Fit after self-cal, rms=0.058160Jy sigma=1.027620 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.116 mas, bmaj=3.402 mas, bpa=-15.05 degrees ! Estimated noise=0.720194 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000404787 Jy ! Component: 100 - total flux cleaned = 0.000492163 Jy ! Component: 150 - total flux cleaned = 0.000507094 Jy ! Component: 200 - total flux cleaned = 0.00052044 Jy ! Total flux subtracted in 200 components = 0.00052044 Jy ! Clean residual min=-0.003048 max=0.004033 Jy/beam ! Clean residual mean=-0.000002 rms=0.000878 Jy/beam ! Combined flux in latest and established models = 0.526716 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 63 components and 0.526716 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=0.058153Jy sigma=1.027651 ! Fit after self-cal, rms=0.058151Jy sigma=1.027621 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 (0, -6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00403133 Jy ! Component: 100 - total flux cleaned = 0.00645954 Jy ! Component: 150 - total flux cleaned = 0.00747391 Jy ! Component: 200 - total flux cleaned = 0.00798388 Jy ! Total flux subtracted in 200 components = 0.00798388 Jy ! Clean residual min=-0.002375 max=0.002526 Jy/beam ! Clean residual mean=-0.000003 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.534699 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 115 components and 0.534699 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=0.057978Jy sigma=1.023942 ! Fit after self-cal, rms=0.057962Jy sigma=1.023723 ! 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=0.9624 mas, bmaj=3.251 mas, bpa=-18 degrees ! Estimated noise=0.606081 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9624 x 3.251 at -18 degrees (North through East) ! Clean map min=-0.0022272 max=0.49688 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=0.7474 mas, bmaj=3.17 mas, bpa=-18.68 degrees ! Estimated noise=0.798455 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.382746 Jy ! Component: 100 - total flux cleaned = 0.466298 Jy ! Component: 150 - total flux cleaned = 0.492233 Jy ! Component: 200 - total flux cleaned = 0.505286 Jy ! Total flux subtracted in 200 components = 0.505286 Jy ! Clean residual min=-0.004199 max=0.006123 Jy/beam ! Clean residual mean=-0.000002 rms=0.000937 Jy/beam ! Combined flux in latest and established models = 0.505286 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.505286 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9624 mas, bmaj=3.251 mas, bpa=-18 degrees ! Estimated noise=0.606081 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 = 0.0082242 Jy ! Component: 100 - total flux cleaned = 0.0128412 Jy ! Component: 150 - total flux cleaned = 0.0161763 Jy ! Component: 200 - total flux cleaned = 0.0187902 Jy ! Total flux subtracted in 200 components = 0.0187902 Jy ! Clean residual min=-0.002840 max=0.002643 Jy/beam ! Clean residual mean=-0.000002 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.524076 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 44 components and 0.524076 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=2.116 mas, bmaj=3.402 mas, bpa=-15.05 degrees ! Estimated noise=0.720194 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00332741 Jy ! Component: 100 - total flux cleaned = 0.00578146 Jy ! Component: 150 - total flux cleaned = 0.00741455 Jy ! Component: 200 - total flux cleaned = 0.008436 Jy ! Total flux subtracted in 200 components = 0.008436 Jy ! Clean residual min=-0.002445 max=0.002399 Jy/beam ! Clean residual mean=-0.000004 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.532512 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 = 0.000813537 Jy ! Component: 100 - total flux cleaned = 0.00151836 Jy ! Component: 150 - total flux cleaned = 0.00213653 Jy ! Component: 200 - total flux cleaned = 0.00261434 Jy ! Total flux subtracted in 200 components = 0.00261434 Jy ! Clean residual min=-0.002305 max=0.002427 Jy/beam ! Clean residual mean=-0.000003 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.535127 Jy ! Adding 97 model components to the UV plane model. ! The established model now contains 136 components and 0.535127 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9624 mas, bmaj=3.251 mas, bpa=-18 degrees ! Estimated noise=0.606081 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000264661 Jy ! Component: 100 - total flux cleaned = 0.000470665 Jy ! Component: 150 - total flux cleaned = 0.000695897 Jy ! Component: 200 - total flux cleaned = 0.000856152 Jy ! Total flux subtracted in 200 components = 0.000856152 Jy ! Clean residual min=-0.002290 max=0.002270 Jy/beam ! Clean residual mean=-0.000002 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.535983 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 155 components and 0.535983 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=0.057876Jy sigma=1.022224 ! Fit after self-cal, rms=0.057868Jy sigma=1.022051 wmodel J1222+0413_X_b_map.mod ! Writing 155 model components to file: J1222+0413_X_b_map.mod wobs J1222+0413_X_b_uvs.fits ! Writing UV FITS file: J1222+0413_X_b_uvs.fits wwins J1222+0413_X_b_map.win ! wwins: Wrote 2 windows to J1222+0413_X_b_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 = 0.000380603 Jy ! Component: 100 - total flux cleaned = 0.000682339 Jy ! Component: 150 - total flux cleaned = 0.00107929 Jy ! Component: 200 - total flux cleaned = 0.00149838 Jy ! Component: 250 - total flux cleaned = 0.00183725 Jy ! Component: 300 - total flux cleaned = 0.00216717 Jy ! Component: 350 - total flux cleaned = 0.00239263 Jy ! Component: 400 - total flux cleaned = 0.00270767 Jy ! Component: 450 - total flux cleaned = 0.00292399 Jy ! Component: 500 - total flux cleaned = 0.00313677 Jy ! Component: 550 - total flux cleaned = 0.00328616 Jy ! Component: 600 - total flux cleaned = 0.00349177 Jy ! Component: 650 - total flux cleaned = 0.00360697 Jy ! Component: 700 - total flux cleaned = 0.00372105 Jy ! Component: 750 - total flux cleaned = 0.00377786 Jy ! Component: 800 - total flux cleaned = 0.00386205 Jy ! Component: 850 - total flux cleaned = 0.00399965 Jy ! Component: 900 - total flux cleaned = 0.00402696 Jy ! Component: 950 - total flux cleaned = 0.00408052 Jy ! Component: 1000 - total flux cleaned = 0.00413306 Jy ! Component: 1050 - total flux cleaned = 0.00413284 Jy ! Component: 1100 - total flux cleaned = 0.00413268 Jy ! Component: 1150 - total flux cleaned = 0.00400493 Jy ! Component: 1200 - total flux cleaned = 0.00400552 Jy ! Component: 1250 - total flux cleaned = 0.00395542 Jy ! Component: 1300 - total flux cleaned = 0.00390573 Jy ! Component: 1350 - total flux cleaned = 0.00385626 Jy ! Component: 1400 - total flux cleaned = 0.00375867 Jy ! Component: 1450 - total flux cleaned = 0.00373454 Jy ! Component: 1500 - total flux cleaned = 0.00359121 Jy ! Component: 1550 - total flux cleaned = 0.00373368 Jy ! Component: 1600 - total flux cleaned = 0.00366311 Jy ! Component: 1650 - total flux cleaned = 0.00368636 Jy ! Component: 1700 - total flux cleaned = 0.00363984 Jy ! Component: 1750 - total flux cleaned = 0.00363977 Jy ! Component: 1800 - total flux cleaned = 0.00357156 Jy ! Component: 1850 - total flux cleaned = 0.00361692 Jy ! Component: 1900 - total flux cleaned = 0.00357192 Jy ! Component: 1950 - total flux cleaned = 0.00352775 Jy ! Component: 2000 - total flux cleaned = 0.00354978 Jy ! Component: 2050 - total flux cleaned = 0.00361547 Jy ! Component: 2100 - total flux cleaned = 0.00355058 Jy ! Component: 2150 - total flux cleaned = 0.00363677 Jy ! Component: 2200 - total flux cleaned = 0.00365812 Jy ! Component: 2250 - total flux cleaned = 0.00367913 Jy ! Component: 2300 - total flux cleaned = 0.0036791 Jy ! Component: 2350 - total flux cleaned = 0.00365826 Jy ! Component: 2400 - total flux cleaned = 0.00357534 Jy ! Component: 2450 - total flux cleaned = 0.00353417 Jy ! Component: 2500 - total flux cleaned = 0.00357524 Jy ! Component: 2550 - total flux cleaned = 0.00357505 Jy ! Component: 2600 - total flux cleaned = 0.00347388 Jy ! Component: 2650 - total flux cleaned = 0.00347373 Jy ! Component: 2700 - total flux cleaned = 0.00337381 Jy ! Component: 2750 - total flux cleaned = 0.0033341 Jy ! Component: 2800 - total flux cleaned = 0.00325498 Jy ! Component: 2850 - total flux cleaned = 0.00319628 Jy ! Component: 2900 - total flux cleaned = 0.00313757 Jy ! Component: 2950 - total flux cleaned = 0.0031765 Jy ! Component: 3000 - total flux cleaned = 0.00313778 Jy ! Component: 3050 - total flux cleaned = 0.00304179 Jy ! Component: 3100 - total flux cleaned = 0.00300375 Jy ! Component: 3150 - total flux cleaned = 0.00294679 Jy ! Component: 3200 - total flux cleaned = 0.00292793 Jy ! Component: 3250 - total flux cleaned = 0.0027776 Jy ! Component: 3300 - total flux cleaned = 0.00277759 Jy ! Component: 3350 - total flux cleaned = 0.00270316 Jy ! Component: 3400 - total flux cleaned = 0.0026847 Jy ! Component: 3450 - total flux cleaned = 0.00253759 Jy ! Component: 3500 - total flux cleaned = 0.00255589 Jy ! Component: 3550 - total flux cleaned = 0.00244655 Jy ! Component: 3600 - total flux cleaned = 0.00233801 Jy ! Component: 3650 - total flux cleaned = 0.00232006 Jy ! Component: 3700 - total flux cleaned = 0.00224841 Jy ! Component: 3750 - total flux cleaned = 0.00223051 Jy ! Component: 3800 - total flux cleaned = 0.00219494 Jy ! Component: 3850 - total flux cleaned = 0.0021418 Jy ! Component: 3900 - total flux cleaned = 0.002054 Jy ! Component: 3950 - total flux cleaned = 0.00207163 Jy ! Component: 4000 - total flux cleaned = 0.00198461 Jy ! Component: 4050 - total flux cleaned = 0.00196726 Jy ! Total flux subtracted in 4096 components = 0.00189839 Jy ! Clean residual min=-0.001078 max=0.001035 Jy/beam ! Clean residual mean=-0.000000 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.537881 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 457 components and 0.537881 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1222+0413_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9624 x 3.251 at -18 degrees (North through East) ! Clean map min=-0.0015089 max=0.49693 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1222+0413_X_b_map.fits wmodel /vlbi/uf001/uvm//J1222+0413_X_b_map.mod ! Writing 457 model components to file: /vlbi/uf001/uvm//J1222+0413_X_b_map.mod wobs /vlbi/uf001/uvm//J1222+0413_X_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1222+0413_X_b_uvs.fits wwins /vlbi/uf001/uvm//J1222+0413_X_b_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uvm//J1222+0413_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.496931 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000310262 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.187307 0.187307 0.374613 0.749227 1.49845 2.99691 5.99381 11.9876 23.9753 47.9505 95.901 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.496 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1601.65 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1222+0413_X_b_dfm.log closed on Sun Jan 13 21:33:17 2019