! Started logfile: /vlbi/uf001/uvm//J1052+3355_X_b_dfm.log on Sun Jan 13 21:24:25 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//J1052+3355_X_b_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1052+3355_X_b_uvm.fits ! AN table 1: 74 integrations on 28 of 28 possible baselines. ! AN table 2: 74 integrations on 28 of 28 possible baselines. ! AN table 3: 148 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.938776 visibilities/baseline/integration-bin. ! Found source: J1052+3355 ! ! 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 81696 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 J1052+3355_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 16 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 100 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 100 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 100 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 100 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 100 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 100 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 100 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 100 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 9. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 100 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 10. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 100 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 11. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 100 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 12. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 100 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.001747Jy sigma=24.351694 ! Fit after self-cal, rms=0.976024Jy sigma=23.729213 ! 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=0.7857 mas, bmaj=1.882 mas, bpa=-16.83 degrees ! Estimated noise=0.307054 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 = 0.0199693 Jy ! Component: 100 - total flux cleaned = 0.0242574 Jy ! Total flux subtracted in 100 components = 0.0242574 Jy ! Clean residual min=-0.001752 max=0.001903 Jy/beam ! Clean residual mean=0.000000 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.0242574 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0242574 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=0.048373Jy sigma=1.127879 ! Fit after self-cal, rms=0.046689Jy sigma=1.086238 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00327408 Jy ! Component: 100 - total flux cleaned = 0.00328177 Jy ! Total flux subtracted in 100 components = 0.00328177 Jy ! Clean residual min=-0.001963 max=0.002180 Jy/beam ! Clean residual mean=0.000000 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.0275391 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.0275391 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=0.046494Jy sigma=1.081573 ! Fit after self-cal, rms=0.046479Jy sigma=1.081313 ! 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=1.124 mas, bmaj=2.197 mas, bpa=-14.23 degrees ! Estimated noise=0.104365 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 = -5.16663e-06 Jy ! Component: 100 - total flux cleaned = -6.6421e-06 Jy ! Component: 150 - total flux cleaned = 1.0617e-05 Jy ! Component: 200 - total flux cleaned = 1.01326e-05 Jy ! Total flux subtracted in 200 components = 1.01326e-05 Jy ! Clean residual min=-0.001223 max=0.001539 Jy/beam ! Clean residual mean=-0.000004 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0275493 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.0275493 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=0.046463Jy sigma=1.080926 ! Fit after self-cal, rms=0.046446Jy sigma=1.080703 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.124 x 2.197 at -14.23 degrees (North through East) ! Clean map min=-0.0011426 max=0.028409 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.06 KP 1.03 LA 0.87 ! MK 1.12 NL 1.47 OV 0.99 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 0.97 HN 0.98 KP 1.04 ! LA 0.78 NL 1.37 OV 1.04 PT 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.97 HN 0.94 KP 1.20 LA 1.06 ! MK 1.08 NL 1.18 OV 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.97 KP 1.05 LA 0.81 ! MK 1.18 NL 1.47 OV 1.03 PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.95 HN 1.01 KP 1.04 ! LA 0.81 NL 1.41 OV 1.02 PT 1.06 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.05 HN 0.98 KP 1.25 LA 0.98 ! MK 1.03 NL 1.18 OV 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.02 KP 1.14 LA 0.87 ! MK 0.97 NL 1.49 OV 1.04 PT 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.96 HN 0.84 KP 1.11 ! LA 0.83 NL 1.37 OV 1.09 PT 1.12 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 HN 0.94 KP 1.26 LA 1.11 ! MK 1.03 NL 1.17 OV 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.00 KP 1.25 LA 0.90 ! MK 1.06 NL 1.37 OV 1.11 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 HN 0.95 KP 1.16 ! LA 0.75 NL 1.45 OV 1.06 PT 1.18 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.02 HN 0.93 KP 1.29 LA 1.01 ! MK 1.03 NL 1.21 OV 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.95 KP 1.27 LA 0.85 ! MK 0.95 NL 1.36 OV 0.98 PT 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.97 HN 0.91 KP 1.10 ! LA 0.84 NL 1.26 OV 1.02 PT 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.01 HN 0.96 KP 1.39 LA 0.97 ! MK 0.95 NL 1.11 OV 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.92 KP 1.28 LA 0.79 ! MK 1.10 NL 1.36 OV 1.02 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 HN 0.90 KP 1.20 ! LA 0.75 NL 1.34 OV 0.97 PT 1.07 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.02 HN 0.92 KP 1.19 LA 1.04 ! MK 0.97 NL 1.15 OV 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.87 KP 1.27 LA 0.81 ! MK 0.98 NL 1.30 OV 1.02 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.94 HN 0.81 KP 1.24 ! LA 0.78 NL 1.23 OV 1.04 PT 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.06 HN 0.86 KP 1.34 LA 0.95 ! MK 0.99 NL 1.15 OV 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.02 KP 1.25 LA 0.78 ! MK 0.98 NL 1.23 OV 1.04 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.89 HN 0.84 KP 1.16 ! LA 0.84 NL 1.29 OV 0.98 PT 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.95 HN 0.92 KP 1.29 LA 1.05 ! MK 0.94 NL 1.17 OV 0.85 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 0.83 KP 1.09 LA 0.79 ! MK 0.99 NL 1.52 OV 0.91 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.95 HN 0.87 KP 1.09 ! LA 0.76 NL 1.24 OV 0.99 PT 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 HN 0.84 KP 1.30 LA 1.07 ! MK 0.89 NL 1.10 OV 0.86 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.85 KP 1.14 LA 0.82 ! MK 0.84 NL 1.27 OV 1.01 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 0.94 HN 0.86 KP 1.05 ! LA 0.74 NL 1.26 OV 1.06 PT 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.90 HN 0.84 KP 1.22 LA 0.99 ! MK 0.88 NL 1.05 OV 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 HN 0.82 KP 1.06 LA 0.84 ! MK 0.95 NL 1.28 OV 0.96 PT 0.80 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.81 FD 0.88 HN 0.83 KP 1.06 ! LA 0.82 NL 1.25 OV 0.90 PT 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.89 HN 0.85 KP 1.23 LA 0.98 ! MK 0.83 NL 1.09 OV 0.85 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 HN 0.80 KP 1.10 LA 0.76 ! MK 0.96 NL 1.25 OV 0.89 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 0.83 HN 0.82 KP 1.07 ! LA 0.78 NL 1.14 OV 0.88 PT 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.86 HN 0.77 KP 1.14 LA 0.98 ! MK 0.83 NL 1.10 OV 0.90 ! ! ! Fit before self-cal, rms=0.046446Jy sigma=1.080703 ! Fit after self-cal, rms=0.045582Jy sigma=1.071866 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.107 mas, bmaj=2.159 mas, bpa=-14.16 degrees ! Estimated noise=0.103286 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 = 6.03789e-05 Jy ! Component: 100 - total flux cleaned = 6.55749e-05 Jy ! Component: 150 - total flux cleaned = 6.55298e-05 Jy ! Component: 200 - total flux cleaned = 7.42705e-05 Jy ! Total flux subtracted in 200 components = 7.42705e-05 Jy ! Clean residual min=-0.000500 max=0.000523 Jy/beam ! Clean residual mean=-0.000001 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0276235 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 22 components and 0.0276235 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=0.045581Jy sigma=1.071841 ! Fit after self-cal, rms=0.045815Jy sigma=1.069104 ! 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=0.045815Jy sigma=1.069104 ! Fit after self-cal, rms=0.047078Jy sigma=1.068093 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.107 mas, bmaj=2.15 mas, bpa=-13.83 degrees ! Estimated noise=0.103543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.63839e-05 Jy ! Component: 100 - total flux cleaned = 8.31806e-05 Jy ! Component: 150 - total flux cleaned = 8.74892e-05 Jy ! Component: 200 - total flux cleaned = 9.40221e-05 Jy ! Total flux subtracted in 200 components = 9.40221e-05 Jy ! Clean residual min=-0.000513 max=0.000501 Jy/beam ! Clean residual mean=-0.000001 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0277176 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 25 components and 0.0277176 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=0.047077Jy sigma=1.068070 ! Fit after self-cal, rms=0.047225Jy sigma=1.067395 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 = -1.54823e-05 Jy ! Component: 100 - total flux cleaned = -7.28994e-06 Jy ! Component: 150 - total flux cleaned = 1.00439e-05 Jy ! Component: 200 - total flux cleaned = 2.13218e-05 Jy ! Total flux subtracted in 200 components = 2.13218e-05 Jy ! Clean residual min=-0.000530 max=0.000477 Jy/beam ! Clean residual mean=-0.000001 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0277389 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 25 components and 0.0277389 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=0.047223Jy sigma=1.067396 ! Fit after self-cal, rms=0.047226Jy sigma=1.067340 ! 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=0.047226Jy sigma=1.067340 ! Fit after self-cal, rms=0.047818Jy sigma=1.067162 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.106 mas, bmaj=2.146 mas, bpa=-13.76 degrees ! Estimated noise=0.103473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.86064e-05 Jy ! Component: 100 - total flux cleaned = 9.48527e-05 Jy ! Component: 150 - total flux cleaned = 0.000110786 Jy ! Component: 200 - total flux cleaned = 0.000118566 Jy ! Total flux subtracted in 200 components = 0.000118566 Jy ! Clean residual min=-0.000514 max=0.000462 Jy/beam ! Clean residual mean=-0.000001 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0278574 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 28 components and 0.0278574 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=0.047817Jy sigma=1.067153 ! Fit after self-cal, rms=0.047897Jy sigma=1.066972 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 = 2.25557e-05 Jy ! Component: 100 - total flux cleaned = 3.03842e-05 Jy ! Component: 150 - total flux cleaned = 3.61462e-05 Jy ! Component: 200 - total flux cleaned = 4.29887e-05 Jy ! Total flux subtracted in 200 components = 4.29887e-05 Jy ! Clean residual min=-0.000499 max=0.000462 Jy/beam ! Clean residual mean=-0.000001 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0279004 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 31 components and 0.0279004 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=0.047896Jy sigma=1.066972 ! Fit after self-cal, rms=0.047899Jy sigma=1.066922 ! 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=0.047899Jy sigma=1.066922 ! Fit after self-cal, rms=0.048163Jy sigma=1.066860 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.327 mas, bmaj=2.701 mas, bpa=-7.231 degrees ! Estimated noise=0.122513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.7689e-06 Jy ! Component: 100 - total flux cleaned = 1.12501e-05 Jy ! Component: 150 - total flux cleaned = 1.54983e-05 Jy ! Component: 200 - total flux cleaned = 1.53329e-05 Jy ! Total flux subtracted in 200 components = 1.53329e-05 Jy ! Clean residual min=-0.000588 max=0.000532 Jy/beam ! Clean residual mean=-0.000001 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0279158 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 37 components and 0.0279158 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=0.048162Jy sigma=1.066860 ! Fit after self-cal, rms=0.048201Jy sigma=1.066748 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 = -4.74031e-06 Jy ! Component: 100 - total flux cleaned = -5.144e-06 Jy ! Component: 150 - total flux cleaned = -5.26124e-06 Jy ! Component: 200 - total flux cleaned = -3.51525e-06 Jy ! Total flux subtracted in 200 components = -3.51525e-06 Jy ! Clean residual min=-0.000578 max=0.000537 Jy/beam ! Clean residual mean=-0.000002 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0279123 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 39 components and 0.0279123 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=0.048201Jy sigma=1.066745 ! Fit after self-cal, rms=0.048202Jy sigma=1.066708 ! 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=1.106 mas, bmaj=2.144 mas, bpa=-13.74 degrees ! Estimated noise=0.103344 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.106 x 2.144 at -13.74 degrees (North through East) ! Clean map min=-0.00046579 max=0.027901 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=0.7749 mas, bmaj=1.821 mas, bpa=-16.72 degrees ! Estimated noise=0.298072 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0215742 Jy ! Component: 100 - total flux cleaned = 0.026363 Jy ! Component: 150 - total flux cleaned = 0.0266945 Jy ! Component: 200 - total flux cleaned = 0.0267197 Jy ! Total flux subtracted in 200 components = 0.0267197 Jy ! Clean residual min=-0.001271 max=0.001314 Jy/beam ! Clean residual mean=0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0267197 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0267197 Jy ! Inverting map and beam ! Estimated beam: bmin=1.106 mas, bmaj=2.144 mas, bpa=-13.74 degrees ! Estimated noise=0.103344 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 = 0.000727159 Jy ! Component: 100 - total flux cleaned = 0.000967817 Jy ! Component: 150 - total flux cleaned = 0.000999869 Jy ! Component: 200 - total flux cleaned = 0.00102523 Jy ! Total flux subtracted in 200 components = 0.00102523 Jy ! Clean residual min=-0.000472 max=0.000470 Jy/beam ! Clean residual mean=-0.000001 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.027745 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 0.027745 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=2.327 mas, bmaj=2.701 mas, bpa=-7.231 degrees ! Estimated noise=0.122513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000113653 Jy ! Component: 100 - total flux cleaned = 0.000113787 Jy ! Component: 150 - total flux cleaned = 0.000117301 Jy ! Component: 200 - total flux cleaned = 0.000117176 Jy ! Total flux subtracted in 200 components = 0.000117176 Jy ! Clean residual min=-0.000556 max=0.000531 Jy/beam ! Clean residual mean=-0.000002 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0278621 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 = 2.47482e-06 Jy ! Component: 100 - total flux cleaned = 2.42435e-06 Jy ! Component: 150 - total flux cleaned = 4.0694e-06 Jy ! Component: 200 - total flux cleaned = 2.53802e-06 Jy ! Total flux subtracted in 200 components = 2.53802e-06 Jy ! Clean residual min=-0.000557 max=0.000533 Jy/beam ! Clean residual mean=-0.000002 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0278647 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 33 components and 0.0278647 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.106 mas, bmaj=2.144 mas, bpa=-13.74 degrees ! Estimated noise=0.103344 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.43345e-05 Jy ! Component: 100 - total flux cleaned = -3.57606e-05 Jy ! Component: 150 - total flux cleaned = -5.41499e-05 Jy ! Component: 200 - total flux cleaned = -6.25877e-05 Jy ! Total flux subtracted in 200 components = -6.25877e-05 Jy ! Clean residual min=-0.000471 max=0.000452 Jy/beam ! Clean residual mean=-0.000001 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0278021 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 40 components and 0.0278021 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=0.048203Jy sigma=1.066745 ! Fit after self-cal, rms=0.048206Jy sigma=1.066719 wmodel J1052+3355_X_b_map.mod ! Writing 40 model components to file: J1052+3355_X_b_map.mod wobs J1052+3355_X_b_uvs.fits ! Writing UV FITS file: J1052+3355_X_b_uvs.fits wwins J1052+3355_X_b_map.win ! wwins: Wrote 1 windows to J1052+3355_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 = -5.46416e-05 Jy ! Component: 100 - total flux cleaned = -6.65519e-06 Jy ! Component: 150 - total flux cleaned = 2.42156e-05 Jy ! Component: 200 - total flux cleaned = -1.23925e-05 Jy ! Component: 250 - total flux cleaned = -6.22665e-05 Jy ! Component: 300 - total flux cleaned = -0.000124808 Jy ! Component: 350 - total flux cleaned = -0.000165554 Jy ! Component: 400 - total flux cleaned = -0.000192064 Jy ! Component: 450 - total flux cleaned = -0.000198675 Jy ! Component: 500 - total flux cleaned = -0.000217722 Jy ! Component: 550 - total flux cleaned = -0.000211373 Jy ! Component: 600 - total flux cleaned = -0.000205149 Jy ! Component: 650 - total flux cleaned = -0.000199147 Jy ! Component: 700 - total flux cleaned = -0.000228826 Jy ! Component: 750 - total flux cleaned = -0.000228819 Jy ! Component: 800 - total flux cleaned = -0.000246055 Jy ! Component: 850 - total flux cleaned = -0.000245971 Jy ! Component: 900 - total flux cleaned = -0.000246077 Jy ! Component: 950 - total flux cleaned = -0.000251699 Jy ! Component: 1000 - total flux cleaned = -0.000257209 Jy ! Component: 1050 - total flux cleaned = -0.000246482 Jy ! Component: 1100 - total flux cleaned = -0.000256991 Jy ! Component: 1150 - total flux cleaned = -0.000256945 Jy ! Component: 1200 - total flux cleaned = -0.000236285 Jy ! Component: 1250 - total flux cleaned = -0.000251547 Jy ! Component: 1300 - total flux cleaned = -0.000226393 Jy ! Component: 1350 - total flux cleaned = -0.000241239 Jy ! Component: 1400 - total flux cleaned = -0.00023632 Jy ! Component: 1450 - total flux cleaned = -0.00022657 Jy ! Component: 1500 - total flux cleaned = -0.00021692 Jy ! Component: 1550 - total flux cleaned = -0.000197998 Jy ! Component: 1600 - total flux cleaned = -0.000212144 Jy ! Component: 1650 - total flux cleaned = -0.000216819 Jy ! Component: 1700 - total flux cleaned = -0.000198372 Jy ! Component: 1750 - total flux cleaned = -0.000189226 Jy ! Component: 1800 - total flux cleaned = -0.000193774 Jy ! Component: 1850 - total flux cleaned = -0.000198275 Jy ! Component: 1900 - total flux cleaned = -0.000211584 Jy ! Component: 1950 - total flux cleaned = -0.000202812 Jy ! Component: 2000 - total flux cleaned = -0.000211531 Jy ! Component: 2050 - total flux cleaned = -0.000211462 Jy ! Component: 2100 - total flux cleaned = -0.000198638 Jy ! Component: 2150 - total flux cleaned = -0.000215551 Jy ! Component: 2200 - total flux cleaned = -0.00018619 Jy ! Component: 2250 - total flux cleaned = -0.000182106 Jy ! Component: 2300 - total flux cleaned = -0.000190461 Jy ! Component: 2350 - total flux cleaned = -0.000190543 Jy ! Component: 2400 - total flux cleaned = -0.000202746 Jy ! Component: 2450 - total flux cleaned = -0.000194723 Jy ! Component: 2500 - total flux cleaned = -0.000190729 Jy ! Component: 2550 - total flux cleaned = -0.000190719 Jy ! Component: 2600 - total flux cleaned = -0.000182854 Jy ! Component: 2650 - total flux cleaned = -0.000175051 Jy ! Component: 2700 - total flux cleaned = -0.000178937 Jy ! Component: 2750 - total flux cleaned = -0.000163614 Jy ! Component: 2800 - total flux cleaned = -0.000171306 Jy ! Component: 2850 - total flux cleaned = -0.00017512 Jy ! Component: 2900 - total flux cleaned = -0.000160068 Jy ! Component: 2950 - total flux cleaned = -0.000156303 Jy ! Component: 3000 - total flux cleaned = -0.000163751 Jy ! Component: 3050 - total flux cleaned = -0.00014162 Jy ! Component: 3100 - total flux cleaned = -0.000156298 Jy ! Component: 3150 - total flux cleaned = -0.00014536 Jy ! Component: 3200 - total flux cleaned = -0.00015984 Jy ! Component: 3250 - total flux cleaned = -0.000163401 Jy ! Component: 3300 - total flux cleaned = -0.00017412 Jy ! Component: 3350 - total flux cleaned = -0.0001741 Jy ! Component: 3400 - total flux cleaned = -0.000174105 Jy ! Component: 3450 - total flux cleaned = -0.000188146 Jy ! Component: 3500 - total flux cleaned = -0.000181175 Jy ! Component: 3550 - total flux cleaned = -0.000195029 Jy ! Component: 3600 - total flux cleaned = -0.000184699 Jy ! Component: 3650 - total flux cleaned = -0.000195 Jy ! Component: 3700 - total flux cleaned = -0.000184757 Jy ! Component: 3750 - total flux cleaned = -0.000191566 Jy ! Component: 3800 - total flux cleaned = -0.000188208 Jy ! Component: 3850 - total flux cleaned = -0.000184847 Jy ! Component: 3900 - total flux cleaned = -0.000171517 Jy ! Component: 3950 - total flux cleaned = -0.00017816 Jy ! Component: 4000 - total flux cleaned = -0.000184777 Jy ! Component: 4050 - total flux cleaned = -0.000184782 Jy ! Total flux subtracted in 4096 components = -0.000174925 Jy ! Clean residual min=-0.000184 max=0.000187 Jy/beam ! Clean residual mean=-0.000000 rms=0.000058 Jy/beam ! Combined flux in latest and established models = 0.0276272 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 348 components and 0.0276272 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1052+3355_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.106 x 2.144 at -13.74 degrees (North through East) ! Clean map min=-0.0003296 max=0.027827 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1052+3355_X_b_map.fits wmodel /vlbi/uf001/uvm//J1052+3355_X_b_map.mod ! Writing 348 model components to file: /vlbi/uf001/uvm//J1052+3355_X_b_map.mod wobs /vlbi/uf001/uvm//J1052+3355_X_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1052+3355_X_b_uvs.fits wwins /vlbi/uf001/uvm//J1052+3355_X_b_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uvm//J1052+3355_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0278275 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.78652e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.623829 0.623829 1.24766 2.49532 4.99063 9.98126 19.9625 39.925 79.8501 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.027 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 480.901 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1052+3355_X_b_dfm.log closed on Sun Jan 13 21:24:32 2019