! Started logfile: /vlbi/uf001/uvm//J1747+0304_X_a_dfm.log on Sun Jan 13 22:09:25 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//J1747+0304_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1747+0304_X_a_uvm.fits ! AN table 1: 109 integrations on 36 of 36 possible baselines. ! AN table 2: 185 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.723418 visibilities/baseline/integration-bin. ! Found source: J1747+0304 ! ! 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 79032 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 J1747+0304_X_a] 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 117 telescope corrections were flagged in sub-array 1. ! A total of 372 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 117 telescope corrections were flagged in sub-array 1. ! A total of 372 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 117 telescope corrections were flagged in sub-array 1. ! A total of 372 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 117 telescope corrections were flagged in sub-array 1. ! A total of 372 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 117 telescope corrections were flagged in sub-array 1. ! A total of 372 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 117 telescope corrections were flagged in sub-array 1. ! A total of 372 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 117 telescope corrections were flagged in sub-array 1. ! A total of 372 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 117 telescope corrections were flagged in sub-array 1. ! A total of 372 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 117 telescope corrections were flagged in sub-array 1. ! A total of 372 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 117 telescope corrections were flagged in sub-array 1. ! A total of 372 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 117 telescope corrections were flagged in sub-array 1. ! A total of 372 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 117 telescope corrections were flagged in sub-array 1. ! A total of 372 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.001434Jy sigma=21.947007 ! Fit after self-cal, rms=0.971247Jy sigma=21.306517 ! 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=0.7571 mas, bmaj=1.672 mas, bpa=-2.801 degrees ! Estimated noise=0.26817 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 = 0.0238044 Jy ! Component: 100 - total flux cleaned = 0.0289953 Jy ! Total flux subtracted in 100 components = 0.0289953 Jy ! Clean residual min=-0.001913 max=0.002146 Jy/beam ! Clean residual mean=-0.000001 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.0289953 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0289953 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=0.056934Jy sigma=1.129446 ! Fit after self-cal, rms=0.055305Jy sigma=1.091386 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00362253 Jy ! Component: 100 - total flux cleaned = 0.00345379 Jy ! Total flux subtracted in 100 components = 0.00345379 Jy ! Clean residual min=-0.001713 max=0.002100 Jy/beam ! Clean residual mean=-0.000000 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.0324491 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.032449 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=0.055109Jy sigma=1.088729 ! Fit after self-cal, rms=0.055087Jy sigma=1.088432 ! 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=0.9644 mas, bmaj=2.164 mas, bpa=-7.443 degrees ! Estimated noise=0.118756 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 (-2.2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000930783 Jy ! Component: 100 - total flux cleaned = 0.000618881 Jy ! Component: 150 - total flux cleaned = 0.000486399 Jy ! Component: 200 - total flux cleaned = 0.000398275 Jy ! Total flux subtracted in 200 components = 0.000398275 Jy ! Clean residual min=-0.001199 max=0.001600 Jy/beam ! Clean residual mean=-0.000000 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0328473 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 29 components and 0.0328473 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=0.055024Jy sigma=1.086980 ! Fit after self-cal, rms=0.054965Jy sigma=1.086491 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9644 x 2.164 at -7.443 degrees (North through East) ! Clean map min=-0.0011967 max=0.033053 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.11 KP 0.98 LA 1.10 ! MK 1.12 NL 1.28 OV 1.00 PT 0.98 ! SC 1.02 ! ! A total of 204 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 HN 0.98 KP 0.94 ! LA 0.97 MK 1.16 NL 1.14 PT 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 HN 1.15 KP 1.00 LA 1.11 ! MK 1.09 NL 1.25 OV 0.98 PT 1.02 ! SC 0.89 ! ! A total of 204 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.01 HN 0.88 KP 0.99 ! LA 1.04 MK 1.17 NL 1.19 PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 HN 1.01 KP 1.06 LA 1.08 ! MK 1.13 NL 1.34 OV 0.97 PT 1.04 ! SC 0.90 ! ! A total of 204 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.09 HN 0.86 KP 1.00 ! LA 1.04 MK 1.03 NL 1.18 PT 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.10 KP 1.08 LA 1.03 ! MK 1.12 NL 1.36 OV 0.95 PT 1.04 ! SC 0.93 ! ! A total of 204 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.07 HN 0.85 KP 1.11 ! LA 0.93 MK 1.02 NL 1.17 PT 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 HN 0.98 KP 1.11 LA 1.13 ! MK 0.96 NL 1.22 OV 1.00 PT 1.08 ! SC 0.90 ! ! A total of 204 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.00 HN 0.85 KP 1.02 ! LA 0.96 MK 1.00 NL 1.19 PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 HN 0.92 KP 1.10 LA 1.08 ! MK 1.01 NL 1.29 OV 1.00 PT 1.07 ! SC 0.91 ! ! A total of 204 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.00 HN 0.85 KP 1.08 ! LA 0.99 MK 1.06 NL 1.20 PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.89 KP 1.05 LA 1.14 ! MK 1.05 NL 1.29 OV 0.91 PT 0.98 ! SC 0.99 ! ! A total of 204 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.92 HN 0.80 KP 1.05 ! LA 0.98 MK 1.04 NL 1.09 PT 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.99 KP 1.05 LA 1.15 ! MK 1.09 NL 1.21 OV 0.94 PT 1.00 ! SC 0.87 ! ! A total of 204 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.90 HN 0.82 KP 1.04 ! LA 1.01 MK 1.00 NL 1.17 PT 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.90 KP 1.01 LA 1.05 ! MK 1.02 NL 1.23 OV 0.96 PT 0.92 ! SC 0.99 ! ! A total of 204 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.98 HN 0.77 KP 1.06 ! LA 0.97 MK 1.05 NL 1.13 PT 0.84 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 1.01 KP 1.03 LA 1.07 ! MK 1.00 NL 1.23 OV 0.92 PT 0.96 ! SC 0.95 ! ! A total of 204 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.97 HN 0.84 KP 0.96 ! LA 0.99 MK 0.99 NL 1.10 PT 0.86 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.95 KP 0.94 LA 0.97 ! MK 0.91 NL 1.14 OV 0.96 PT 0.96 ! SC 0.89 ! ! A total of 204 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.87 HN 0.78 KP 0.97 ! LA 0.90 MK 0.92 NL 1.11 PT 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.86 KP 0.89 LA 1.07 ! MK 0.79 NL 1.18 OV 0.95 PT 0.91 ! SC 0.83 ! ! A total of 204 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 0.92 HN 0.74 KP 0.93 ! LA 0.91 MK 0.78 NL 1.04 PT 0.88 ! ! ! Fit before self-cal, rms=0.054965Jy sigma=1.086491 ! Fit after self-cal, rms=0.052833Jy sigma=1.085906 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9492 mas, bmaj=2.118 mas, bpa=-7.371 degrees ! Estimated noise=0.121704 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 = -0.000150541 Jy ! Component: 100 - total flux cleaned = -0.000183937 Jy ! Component: 150 - total flux cleaned = -0.000175399 Jy ! Component: 200 - total flux cleaned = -0.000183173 Jy ! Total flux subtracted in 200 components = -0.000183173 Jy ! Clean residual min=-0.000581 max=0.000531 Jy/beam ! Clean residual mean=0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0326641 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 42 components and 0.0326641 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=0.052829Jy sigma=1.085821 ! Fit after self-cal, rms=0.052832Jy sigma=1.084396 ! 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=0.052832Jy sigma=1.084396 ! Fit after self-cal, rms=0.052753Jy sigma=1.082718 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9476 mas, bmaj=2.109 mas, bpa=-6.996 degrees ! Estimated noise=0.121708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.9448e-06 Jy ! Component: 100 - total flux cleaned = 2.37122e-05 Jy ! Component: 150 - total flux cleaned = 1.79807e-05 Jy ! Component: 200 - total flux cleaned = -8.97007e-06 Jy ! Total flux subtracted in 200 components = -8.97007e-06 Jy ! Clean residual min=-0.000565 max=0.000501 Jy/beam ! Clean residual mean=0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0326552 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 54 components and 0.0326552 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=0.052751Jy sigma=1.082663 ! Fit after self-cal, rms=0.052790Jy sigma=1.082041 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 = -4.98567e-05 Jy ! Component: 100 - total flux cleaned = -6.10589e-05 Jy ! Component: 150 - total flux cleaned = -6.59404e-05 Jy ! Component: 200 - total flux cleaned = -7.86384e-05 Jy ! Total flux subtracted in 200 components = -7.86384e-05 Jy ! Clean residual min=-0.000527 max=0.000500 Jy/beam ! Clean residual mean=0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0325765 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 61 components and 0.0325765 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=0.052789Jy sigma=1.082023 ! Fit after self-cal, rms=0.052786Jy sigma=1.081945 ! 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=0.052786Jy sigma=1.081945 ! Fit after self-cal, rms=0.052980Jy sigma=1.081782 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9467 mas, bmaj=2.106 mas, bpa=-6.897 degrees ! Estimated noise=0.121499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.75501e-06 Jy ! Component: 100 - total flux cleaned = 2.36759e-06 Jy ! Component: 150 - total flux cleaned = -1.78753e-05 Jy ! Component: 200 - total flux cleaned = -3.15495e-05 Jy ! Total flux subtracted in 200 components = -3.15495e-05 Jy ! Clean residual min=-0.000523 max=0.000490 Jy/beam ! Clean residual mean=0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.032545 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 66 components and 0.032545 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=0.052978Jy sigma=1.081754 ! Fit after self-cal, rms=0.053001Jy sigma=1.081611 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 = -4.62059e-07 Jy ! Component: 100 - total flux cleaned = -1.43867e-05 Jy ! Component: 150 - total flux cleaned = -3.48677e-05 Jy ! Component: 200 - total flux cleaned = -4.94862e-05 Jy ! Total flux subtracted in 200 components = -4.94862e-05 Jy ! Clean residual min=-0.000507 max=0.000483 Jy/beam ! Clean residual mean=0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0324955 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 66 components and 0.0324955 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=0.053000Jy sigma=1.081600 ! Fit after self-cal, rms=0.052994Jy sigma=1.081553 ! 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=0.052994Jy sigma=1.081553 ! Fit after self-cal, rms=0.053035Jy sigma=1.081525 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.098 mas, bmaj=3.178 mas, bpa=-7.719 degrees ! Estimated noise=0.151342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.26305e-05 Jy ! Component: 100 - total flux cleaned = 2.60752e-05 Jy ! Component: 150 - total flux cleaned = -1.192e-05 Jy ! Component: 200 - total flux cleaned = -2.94799e-05 Jy ! Total flux subtracted in 200 components = -2.94799e-05 Jy ! Clean residual min=-0.000530 max=0.000549 Jy/beam ! Clean residual mean=0.000001 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.032466 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 84 components and 0.032466 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=0.053035Jy sigma=1.081534 ! Fit after self-cal, rms=0.053043Jy sigma=1.081499 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 = -1.70336e-05 Jy ! Component: 100 - total flux cleaned = -4.49164e-05 Jy ! Component: 150 - total flux cleaned = -6.77966e-05 Jy ! Component: 200 - total flux cleaned = -7.49117e-05 Jy ! Total flux subtracted in 200 components = -7.49117e-05 Jy ! Clean residual min=-0.000541 max=0.000550 Jy/beam ! Clean residual mean=0.000001 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0323911 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 90 components and 0.0323911 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=0.053043Jy sigma=1.081505 ! Fit after self-cal, rms=0.053042Jy sigma=1.081500 ! 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=0.9466 mas, bmaj=2.106 mas, bpa=-6.885 degrees ! Estimated noise=0.121341 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9466 x 2.106 at -6.885 degrees (North through East) ! Clean map min=-0.0010266 max=0.032603 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=0.7459 mas, bmaj=1.655 mas, bpa=-1.534 degrees ! Estimated noise=0.2663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.026114 Jy ! Component: 100 - total flux cleaned = 0.0318085 Jy ! Component: 150 - total flux cleaned = 0.032368 Jy ! Component: 200 - total flux cleaned = 0.0329257 Jy ! Total flux subtracted in 200 components = 0.0329257 Jy ! Clean residual min=-0.001351 max=0.001276 Jy/beam ! Clean residual mean=0.000000 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0329257 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 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0329257 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9466 mas, bmaj=2.106 mas, bpa=-6.885 degrees ! Estimated noise=0.121341 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 = -0.000333469 Jy ! Component: 100 - total flux cleaned = -0.000404112 Jy ! Component: 150 - total flux cleaned = -0.000376238 Jy ! Component: 200 - total flux cleaned = -0.000375957 Jy ! Total flux subtracted in 200 components = -0.000375957 Jy ! Clean residual min=-0.000538 max=0.000513 Jy/beam ! Clean residual mean=0.000001 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0325498 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 27 components and 0.0325498 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=2.098 mas, bmaj=3.178 mas, bpa=-7.719 degrees ! Estimated noise=0.151342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.08147e-05 Jy ! Component: 100 - total flux cleaned = -9.06186e-05 Jy ! Component: 150 - total flux cleaned = -0.000120367 Jy ! Component: 200 - total flux cleaned = -0.000132969 Jy ! Total flux subtracted in 200 components = -0.000132969 Jy ! Clean residual min=-0.000562 max=0.000556 Jy/beam ! Clean residual mean=0.000001 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0324168 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 = -1.14681e-05 Jy ! Component: 100 - total flux cleaned = -2.1744e-05 Jy ! Component: 150 - total flux cleaned = -3.10624e-05 Jy ! Component: 200 - total flux cleaned = -3.97889e-05 Jy ! Total flux subtracted in 200 components = -3.97889e-05 Jy ! Clean residual min=-0.000559 max=0.000553 Jy/beam ! Clean residual mean=0.000001 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.032377 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 47 components and 0.032377 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9466 mas, bmaj=2.106 mas, bpa=-6.885 degrees ! Estimated noise=0.121341 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.54202e-05 Jy ! Component: 100 - total flux cleaned = 5.45208e-05 Jy ! Component: 150 - total flux cleaned = 5.42375e-05 Jy ! Component: 200 - total flux cleaned = 4.73889e-05 Jy ! Total flux subtracted in 200 components = 4.73889e-05 Jy ! Clean residual min=-0.000514 max=0.000510 Jy/beam ! Clean residual mean=0.000001 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0324244 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 60 components and 0.0324244 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=0.053044Jy sigma=1.081558 ! Fit after self-cal, rms=0.053046Jy sigma=1.081514 wmodel J1747+0304_X_a_map.mod ! Writing 60 model components to file: J1747+0304_X_a_map.mod wobs J1747+0304_X_a_uvs.fits ! Writing UV FITS file: J1747+0304_X_a_uvs.fits wwins J1747+0304_X_a_map.win ! wwins: Wrote 2 windows to J1747+0304_X_a_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 = -0.000160697 Jy ! Component: 100 - total flux cleaned = -0.000213706 Jy ! Component: 150 - total flux cleaned = -0.000239001 Jy ! Component: 200 - total flux cleaned = -0.000255511 Jy ! Component: 250 - total flux cleaned = -0.000295761 Jy ! Component: 300 - total flux cleaned = -0.00033483 Jy ! Component: 350 - total flux cleaned = -0.000342476 Jy ! Component: 400 - total flux cleaned = -0.000357586 Jy ! Component: 450 - total flux cleaned = -0.000379992 Jy ! Component: 500 - total flux cleaned = -0.000394737 Jy ! Component: 550 - total flux cleaned = -0.000416435 Jy ! Component: 600 - total flux cleaned = -0.000430706 Jy ! Component: 650 - total flux cleaned = -0.000451823 Jy ! Component: 700 - total flux cleaned = -0.000486571 Jy ! Component: 750 - total flux cleaned = -0.00051391 Jy ! Component: 800 - total flux cleaned = -0.00052756 Jy ! Component: 850 - total flux cleaned = -0.000567765 Jy ! Component: 900 - total flux cleaned = -0.000574342 Jy ! Component: 950 - total flux cleaned = -0.000613642 Jy ! Component: 1000 - total flux cleaned = -0.000613753 Jy ! Component: 1050 - total flux cleaned = -0.000645823 Jy ! Component: 1100 - total flux cleaned = -0.000671165 Jy ! Component: 1150 - total flux cleaned = -0.000671235 Jy ! Component: 1200 - total flux cleaned = -0.000696129 Jy ! Component: 1250 - total flux cleaned = -0.000702248 Jy ! Component: 1300 - total flux cleaned = -0.000714422 Jy ! Component: 1350 - total flux cleaned = -0.000726506 Jy ! Component: 1400 - total flux cleaned = -0.00075049 Jy ! Component: 1450 - total flux cleaned = -0.000756514 Jy ! Component: 1500 - total flux cleaned = -0.000750656 Jy ! Component: 1550 - total flux cleaned = -0.000768161 Jy ! Component: 1600 - total flux cleaned = -0.000768169 Jy ! Component: 1650 - total flux cleaned = -0.000785289 Jy ! Component: 1700 - total flux cleaned = -0.000779631 Jy ! Component: 1750 - total flux cleaned = -0.000790963 Jy ! Component: 1800 - total flux cleaned = -0.000796539 Jy ! Component: 1850 - total flux cleaned = -0.000796509 Jy ! Component: 1900 - total flux cleaned = -0.000796504 Jy ! Component: 1950 - total flux cleaned = -0.000774815 Jy ! Component: 2000 - total flux cleaned = -0.000780278 Jy ! Component: 2050 - total flux cleaned = -0.000790996 Jy ! Component: 2100 - total flux cleaned = -0.000769742 Jy ! Component: 2150 - total flux cleaned = -0.000753911 Jy ! Component: 2200 - total flux cleaned = -0.000759162 Jy ! Component: 2250 - total flux cleaned = -0.000769488 Jy ! Component: 2300 - total flux cleaned = -0.00075406 Jy ! Component: 2350 - total flux cleaned = -0.000779677 Jy ! Component: 2400 - total flux cleaned = -0.000779681 Jy ! Component: 2450 - total flux cleaned = -0.000794855 Jy ! Component: 2500 - total flux cleaned = -0.000814878 Jy ! Component: 2550 - total flux cleaned = -0.00081488 Jy ! Component: 2600 - total flux cleaned = -0.000824733 Jy ! Component: 2650 - total flux cleaned = -0.000854273 Jy ! Component: 2700 - total flux cleaned = -0.000863989 Jy ! Component: 2750 - total flux cleaned = -0.000864024 Jy ! Component: 2800 - total flux cleaned = -0.000907377 Jy ! Component: 2850 - total flux cleaned = -0.000916971 Jy ! Component: 2900 - total flux cleaned = -0.000931238 Jy ! Component: 2950 - total flux cleaned = -0.000964308 Jy ! Component: 3000 - total flux cleaned = -0.000973643 Jy ! Component: 3050 - total flux cleaned = -0.000982937 Jy ! Component: 3100 - total flux cleaned = -0.000987575 Jy ! Component: 3150 - total flux cleaned = -0.00100144 Jy ! Component: 3200 - total flux cleaned = -0.00100147 Jy ! Component: 3250 - total flux cleaned = -0.0010243 Jy ! Component: 3300 - total flux cleaned = -0.00103792 Jy ! Component: 3350 - total flux cleaned = -0.00106047 Jy ! Component: 3400 - total flux cleaned = -0.00105598 Jy ! Component: 3450 - total flux cleaned = -0.00104267 Jy ! Component: 3500 - total flux cleaned = -0.00103381 Jy ! Component: 3550 - total flux cleaned = -0.00105147 Jy ! Component: 3600 - total flux cleaned = -0.00106902 Jy ! Component: 3650 - total flux cleaned = -0.00106904 Jy ! Component: 3700 - total flux cleaned = -0.00108636 Jy ! Component: 3750 - total flux cleaned = -0.00108633 Jy ! Component: 3800 - total flux cleaned = -0.00110351 Jy ! Component: 3850 - total flux cleaned = -0.0010864 Jy ! Component: 3900 - total flux cleaned = -0.00109915 Jy ! Component: 3950 - total flux cleaned = -0.00107798 Jy ! Component: 4000 - total flux cleaned = -0.00109065 Jy ! Component: 4050 - total flux cleaned = -0.00111996 Jy ! Total flux subtracted in 4096 components = -0.0011241 Jy ! Clean residual min=-0.000246 max=0.000357 Jy/beam ! Clean residual mean=0.000000 rms=0.000074 Jy/beam ! Combined flux in latest and established models = 0.0313003 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 379 components and 0.0313003 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1747+0304_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9466 x 2.106 at -6.885 degrees (North through East) ! Clean map min=-0.0010887 max=0.032479 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1747+0304_X_a_map.fits wmodel /vlbi/uf001/uvm//J1747+0304_X_a_map.mod ! Writing 379 model components to file: /vlbi/uf001/uvm//J1747+0304_X_a_map.mod wobs /vlbi/uf001/uvm//J1747+0304_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1747+0304_X_a_uvs.fits wwins /vlbi/uf001/uvm//J1747+0304_X_a_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uvm//J1747+0304_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0324794 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.44609e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.687769 0.687769 1.37554 2.75107 5.50215 11.0043 22.0086 44.0172 88.0344 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 436.193 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1747+0304_X_a_dfm.log closed on Sun Jan 13 22:09:33 2019