! Started logfile: /vlbi/uf001/uvm//J2338+1504_X_a_dfm.log on Sun Jan 13 22:46:00 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//J2338+1504_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J2338+1504_X_a_uvm.fits ! AN table 1: 152 integrations on 36 of 36 possible baselines. ! AN table 2: 148 integrations on 36 of 36 possible baselines. ! AN table 3: 118 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.873015 visibilities/baseline/integration-bin. ! Found source: J2338+1504 ! ! 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 147756 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 J2338+1504_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 88 telescope corrections were flagged in sub-array 1. ! A total of 108 telescope corrections were flagged in sub-array 2. ! A total of 118 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 88 telescope corrections were flagged in sub-array 1. ! A total of 108 telescope corrections were flagged in sub-array 2. ! A total of 118 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 88 telescope corrections were flagged in sub-array 1. ! A total of 108 telescope corrections were flagged in sub-array 2. ! A total of 118 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 88 telescope corrections were flagged in sub-array 1. ! A total of 108 telescope corrections were flagged in sub-array 2. ! A total of 118 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 88 telescope corrections were flagged in sub-array 1. ! A total of 108 telescope corrections were flagged in sub-array 2. ! A total of 118 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 88 telescope corrections were flagged in sub-array 1. ! A total of 108 telescope corrections were flagged in sub-array 2. ! A total of 118 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 88 telescope corrections were flagged in sub-array 1. ! A total of 108 telescope corrections were flagged in sub-array 2. ! A total of 118 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 88 telescope corrections were flagged in sub-array 1. ! A total of 108 telescope corrections were flagged in sub-array 2. ! A total of 118 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 9. ! A total of 88 telescope corrections were flagged in sub-array 1. ! A total of 108 telescope corrections were flagged in sub-array 2. ! A total of 118 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 10. ! A total of 88 telescope corrections were flagged in sub-array 1. ! A total of 108 telescope corrections were flagged in sub-array 2. ! A total of 118 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 11. ! A total of 88 telescope corrections were flagged in sub-array 1. ! A total of 108 telescope corrections were flagged in sub-array 2. ! A total of 118 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 12. ! A total of 88 telescope corrections were flagged in sub-array 1. ! A total of 108 telescope corrections were flagged in sub-array 2. ! A total of 118 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.001786Jy sigma=22.887766 ! Fit after self-cal, rms=0.974296Jy sigma=22.284977 ! 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=0.6844 mas, bmaj=1.736 mas, bpa=-9.121 degrees ! Estimated noise=0.248061 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 = 0.0215477 Jy ! Component: 100 - total flux cleaned = 0.0262465 Jy ! Total flux subtracted in 100 components = 0.0262465 Jy ! Clean residual min=-0.001619 max=0.001604 Jy/beam ! Clean residual mean=0.000000 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0262465 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0262465 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=0.056417Jy sigma=1.173218 ! Fit after self-cal, rms=0.054798Jy sigma=1.134016 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00332008 Jy ! Component: 100 - total flux cleaned = 0.00356934 Jy ! Total flux subtracted in 100 components = 0.00356934 Jy ! Clean residual min=-0.001689 max=0.001670 Jy/beam ! Clean residual mean=0.000000 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.0298158 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0298158 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=0.054611Jy sigma=1.131456 ! Fit after self-cal, rms=0.054598Jy sigma=1.131169 ! 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=0.9103 mas, bmaj=2.167 mas, bpa=-10.62 degrees ! Estimated noise=0.0830336 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 = -0.000566744 Jy ! Component: 100 - total flux cleaned = -0.000658397 Jy ! Component: 150 - total flux cleaned = -0.000696238 Jy ! Component: 200 - total flux cleaned = -0.000740464 Jy ! Total flux subtracted in 200 components = -0.000740464 Jy ! Clean residual min=-0.001126 max=0.001232 Jy/beam ! Clean residual mean=0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0290753 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.0290753 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=0.054578Jy sigma=1.130877 ! Fit after self-cal, rms=0.054553Jy sigma=1.130681 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9103 x 2.167 at -10.62 degrees (North through East) ! Clean map min=-0.0010835 max=0.03038 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.16 HN 1.07 KP 1.00 ! MK 1.13 NL 1.07 OV 1.05 PT 0.93 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.93 HN 0.95 KP 1.05 ! LA 0.82 MK 1.13 NL 1.49 OV 1.00 ! PT 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.71 FD 1.07 HN 1.02 KP 1.24 ! LA 1.12 MK 1.07 NL 1.25 OV 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 1.14 HN 1.06 KP 1.06 ! MK 1.10 NL 1.07 OV 1.02 PT 1.02 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 0.86 HN 0.97 KP 1.13 ! LA 0.76 MK 1.11 NL 1.37 OV 1.06 ! PT 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.72 FD 1.07 HN 0.90 KP 1.24 ! LA 1.07 MK 1.05 NL 1.17 OV 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 1.19 HN 1.08 KP 1.10 ! MK 1.07 NL 1.06 OV 1.07 PT 0.90 ! SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.93 HN 0.95 KP 1.12 ! LA 0.83 MK 1.04 NL 1.33 OV 1.02 ! PT 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.69 FD 1.04 HN 0.90 KP 1.36 ! LA 1.09 MK 1.06 NL 1.14 OV 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.13 HN 1.00 KP 1.08 ! MK 1.08 NL 1.11 OV 1.07 PT 0.89 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 0.85 HN 0.96 KP 1.13 ! LA 0.85 MK 1.04 NL 1.29 OV 0.96 ! PT 1.09 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.74 FD 1.09 HN 0.86 KP 1.21 ! LA 0.99 MK 1.12 NL 1.29 OV 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.11 HN 1.04 KP 1.12 ! MK 1.06 NL 1.01 OV 1.06 PT 0.97 ! SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 0.90 HN 0.93 KP 1.24 ! LA 0.80 MK 0.98 NL 1.31 OV 1.00 ! PT 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.69 FD 1.03 HN 1.00 KP 1.36 ! LA 1.05 MK 1.10 NL 1.28 OV 0.86 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.09 HN 0.96 KP 1.20 ! MK 1.02 NL 1.04 OV 1.03 PT 1.03 ! SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.84 HN 0.96 KP 1.19 ! LA 0.72 MK 1.07 NL 1.34 OV 0.99 ! PT 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.58 FD 0.99 HN 0.97 KP 1.35 ! LA 1.06 MK 1.04 NL 1.12 OV 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.10 HN 1.01 KP 1.10 ! MK 1.03 NL 1.03 OV 0.99 PT 0.92 ! SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.86 HN 0.88 KP 1.13 ! LA 0.75 MK 1.02 NL 1.29 OV 1.02 ! PT 1.07 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.65 FD 1.09 HN 0.78 KP 1.45 ! LA 0.97 MK 1.02 NL 1.38 OV 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.13 HN 0.89 KP 1.11 ! MK 1.06 NL 1.08 OV 0.98 PT 0.88 ! SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.81 HN 0.85 KP 1.15 ! LA 0.79 MK 1.02 NL 1.27 OV 0.93 ! PT 1.05 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.68 FD 0.99 HN 0.99 KP 1.28 ! LA 1.07 MK 1.07 NL 1.20 OV 0.79 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 1.01 HN 0.90 KP 1.07 ! MK 1.00 NL 1.02 OV 0.98 PT 0.90 ! SC 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.80 HN 0.87 KP 1.17 ! LA 0.73 MK 1.02 NL 1.14 OV 0.98 ! PT 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.62 FD 1.00 HN 0.82 KP 1.38 ! LA 0.97 MK 1.13 NL 1.28 OV 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.92 KP 1.06 ! MK 1.02 NL 1.06 OV 0.92 PT 0.86 ! SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.78 HN 0.85 KP 1.12 ! LA 0.72 MK 0.90 NL 1.26 OV 1.03 ! PT 0.95 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.65 FD 0.90 HN 0.87 KP 1.28 ! LA 1.11 MK 0.94 NL 1.14 OV 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.88 KP 1.03 ! MK 0.95 NL 0.93 OV 0.97 PT 0.83 ! SC 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.80 HN 0.86 KP 1.07 ! LA 0.75 MK 0.91 NL 1.18 OV 0.96 ! PT 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.59 FD 0.95 HN 0.80 KP 1.16 ! LA 1.04 MK 0.90 NL 1.18 OV 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.91 KP 0.94 ! MK 0.89 NL 0.97 OV 0.98 PT 0.85 ! SC 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 FD 0.74 HN 0.89 KP 1.01 ! LA 0.74 MK 0.86 NL 1.19 OV 0.95 ! PT 0.92 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.58 FD 0.94 HN 0.89 KP 1.26 ! LA 1.00 MK 0.81 NL 1.08 OV 0.89 ! ! ! Fit before self-cal, rms=0.054553Jy sigma=1.130681 ! Fit after self-cal, rms=0.052017Jy sigma=1.121739 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9075 mas, bmaj=2.145 mas, bpa=-10.08 degrees ! Estimated noise=0.082727 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 = 0.000163212 Jy ! Component: 100 - total flux cleaned = 0.000206722 Jy ! Component: 150 - total flux cleaned = 0.000217536 Jy ! Component: 200 - total flux cleaned = 0.000227357 Jy ! Total flux subtracted in 200 components = 0.000227357 Jy ! Clean residual min=-0.000519 max=0.000478 Jy/beam ! Clean residual mean=0.000001 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0293027 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 26 components and 0.0293027 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=0.052016Jy sigma=1.121731 ! Fit after self-cal, rms=0.052102Jy sigma=1.118583 ! Inverting map ! Added new window around map position (-21.2, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000346617 Jy ! Component: 100 - total flux cleaned = 0.000306956 Jy ! Component: 150 - total flux cleaned = 0.000296243 Jy ! Component: 200 - total flux cleaned = 0.00026947 Jy ! Total flux subtracted in 200 components = 0.00026947 Jy ! Clean residual min=-0.000543 max=0.000516 Jy/beam ! Clean residual mean=0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0295722 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 39 components and 0.0295722 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=0.052095Jy sigma=1.118446 ! Fit after self-cal, rms=0.052089Jy sigma=1.118257 ! 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=0.052089Jy sigma=1.118257 ! Fit after self-cal, rms=0.051944Jy sigma=1.115928 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9073 mas, bmaj=2.143 mas, bpa=-10.05 degrees ! Estimated noise=0.0824349 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.36372e-05 Jy ! Component: 100 - total flux cleaned = 6.25387e-05 Jy ! Component: 150 - total flux cleaned = 6.24541e-05 Jy ! Component: 200 - total flux cleaned = 5.73514e-05 Jy ! Total flux subtracted in 200 components = 5.73514e-05 Jy ! Clean residual min=-0.000412 max=0.000391 Jy/beam ! Clean residual mean=0.000000 rms=0.000091 Jy/beam ! Combined flux in latest and established models = 0.0296295 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 54 components and 0.0296295 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=0.051942Jy sigma=1.115890 ! Fit after self-cal, rms=0.052037Jy sigma=1.115024 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 (31.4, -43.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000388793 Jy ! Component: 100 - total flux cleaned = 0.000482834 Jy ! Component: 150 - total flux cleaned = 0.000465528 Jy ! Component: 200 - total flux cleaned = 0.000465423 Jy ! Total flux subtracted in 200 components = 0.000465423 Jy ! Clean residual min=-0.000434 max=0.000404 Jy/beam ! Clean residual mean=0.000000 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.0300949 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 66 components and 0.0300949 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=0.052032Jy sigma=1.114932 ! Fit after self-cal, rms=0.052036Jy sigma=1.114863 ! 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=0.052036Jy sigma=1.114863 ! Fit after self-cal, rms=0.052485Jy sigma=1.114561 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9068 mas, bmaj=2.138 mas, bpa=-9.909 degrees ! Estimated noise=0.0823663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000175005 Jy ! Component: 100 - total flux cleaned = 0.000159174 Jy ! Component: 150 - total flux cleaned = 0.000137413 Jy ! Component: 200 - total flux cleaned = 0.000137771 Jy ! Total flux subtracted in 200 components = 0.000137771 Jy ! Clean residual min=-0.000438 max=0.000387 Jy/beam ! Clean residual mean=0.000000 rms=0.000089 Jy/beam ! Combined flux in latest and established models = 0.0302327 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 74 components and 0.0302327 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=0.052483Jy sigma=1.114507 ! Fit after self-cal, rms=0.052544Jy sigma=1.114249 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 = 0.000174893 Jy ! Component: 100 - total flux cleaned = 0.000152851 Jy ! Component: 150 - total flux cleaned = 0.000145702 Jy ! Component: 200 - total flux cleaned = 0.000139448 Jy ! Total flux subtracted in 200 components = 0.000139448 Jy ! Clean residual min=-0.000442 max=0.000404 Jy/beam ! Clean residual mean=0.000000 rms=0.000091 Jy/beam ! Combined flux in latest and established models = 0.0303721 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 82 components and 0.0303721 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=0.052543Jy sigma=1.114215 ! Fit after self-cal, rms=0.052544Jy sigma=1.114180 ! 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=0.052544Jy sigma=1.114180 ! Fit after self-cal, rms=0.052811Jy sigma=1.114117 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.033 mas, bmaj=2.817 mas, bpa=-6.172 degrees ! Estimated noise=0.103862 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.19836e-06 Jy ! Component: 100 - total flux cleaned = -2.24905e-05 Jy ! Component: 150 - total flux cleaned = -2.76069e-05 Jy ! Component: 200 - total flux cleaned = -1.9008e-05 Jy ! Total flux subtracted in 200 components = -1.9008e-05 Jy ! Clean residual min=-0.000561 max=0.000503 Jy/beam ! Clean residual mean=0.000001 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0303531 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 97 components and 0.0303531 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=0.052810Jy sigma=1.114100 ! Fit after self-cal, rms=0.052841Jy sigma=1.114019 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 = 2.00114e-05 Jy ! Component: 100 - total flux cleaned = 1.40886e-05 Jy ! Component: 150 - total flux cleaned = 2.30079e-05 Jy ! Component: 200 - total flux cleaned = 3.51352e-05 Jy ! Total flux subtracted in 200 components = 3.51352e-05 Jy ! Clean residual min=-0.000579 max=0.000509 Jy/beam ! Clean residual mean=0.000001 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0303883 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 105 components and 0.0303883 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=0.052841Jy sigma=1.113999 ! Fit after self-cal, rms=0.052842Jy sigma=1.113966 ! 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=0.9071 mas, bmaj=2.136 mas, bpa=-9.862 degrees ! Estimated noise=0.0823943 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9071 x 2.136 at -9.862 degrees (North through East) ! Clean map min=-0.00049075 max=0.030012 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=0.6832 mas, bmaj=1.733 mas, bpa=-8.503 degrees ! Estimated noise=0.240357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0232351 Jy ! Component: 100 - total flux cleaned = 0.0283469 Jy ! Component: 150 - total flux cleaned = 0.0294526 Jy ! Component: 200 - total flux cleaned = 0.0300403 Jy ! Total flux subtracted in 200 components = 0.0300403 Jy ! Clean residual min=-0.001339 max=0.001395 Jy/beam ! Clean residual mean=0.000000 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0300403 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0300403 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9071 mas, bmaj=2.136 mas, bpa=-9.862 degrees ! Estimated noise=0.0823943 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 = 0.000755367 Jy ! Component: 100 - total flux cleaned = 0.000865384 Jy ! Component: 150 - total flux cleaned = 0.000824782 Jy ! Component: 200 - total flux cleaned = 0.000770459 Jy ! Total flux subtracted in 200 components = 0.000770459 Jy ! Clean residual min=-0.000467 max=0.000417 Jy/beam ! Clean residual mean=0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0308108 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 32 components and 0.0308108 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=2.033 mas, bmaj=2.817 mas, bpa=-6.172 degrees ! Estimated noise=0.103862 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.78234e-05 Jy ! Component: 100 - total flux cleaned = 6.59443e-06 Jy ! Component: 150 - total flux cleaned = -4.94147e-05 Jy ! Component: 200 - total flux cleaned = -7.63733e-05 Jy ! Total flux subtracted in 200 components = -7.63733e-05 Jy ! Clean residual min=-0.000601 max=0.000501 Jy/beam ! Clean residual mean=0.000001 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0307344 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 = -2.50745e-05 Jy ! Component: 100 - total flux cleaned = -4.84406e-05 Jy ! Component: 150 - total flux cleaned = -7.0442e-05 Jy ! Component: 200 - total flux cleaned = -9.09382e-05 Jy ! Total flux subtracted in 200 components = -9.09382e-05 Jy ! Clean residual min=-0.000590 max=0.000492 Jy/beam ! Clean residual mean=0.000001 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0306434 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 58 components and 0.0306434 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9071 mas, bmaj=2.136 mas, bpa=-9.862 degrees ! Estimated noise=0.0823943 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.42751e-05 Jy ! Component: 100 - total flux cleaned = 4.46841e-05 Jy ! Component: 150 - total flux cleaned = 5.53019e-05 Jy ! Component: 200 - total flux cleaned = 6.47165e-05 Jy ! Total flux subtracted in 200 components = 6.47165e-05 Jy ! Clean residual min=-0.000463 max=0.000396 Jy/beam ! Clean residual mean=0.000000 rms=0.000092 Jy/beam ! Combined flux in latest and established models = 0.0307082 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 71 components and 0.0307082 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=0.052845Jy sigma=1.114071 ! Fit after self-cal, rms=0.052848Jy sigma=1.114017 wmodel J2338+1504_X_a_map.mod ! Writing 71 model components to file: J2338+1504_X_a_map.mod wobs J2338+1504_X_a_uvs.fits ! Writing UV FITS file: J2338+1504_X_a_uvs.fits wwins J2338+1504_X_a_map.win ! wwins: Wrote 3 windows to J2338+1504_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 = -0.000137499 Jy ! Component: 100 - total flux cleaned = -0.000151173 Jy ! Component: 150 - total flux cleaned = -0.000176808 Jy ! Component: 200 - total flux cleaned = -0.00020766 Jy ! Component: 250 - total flux cleaned = -0.00023747 Jy ! Component: 300 - total flux cleaned = -0.000260769 Jy ! Component: 350 - total flux cleaned = -0.00027784 Jy ! Component: 400 - total flux cleaned = -0.000277783 Jy ! Component: 450 - total flux cleaned = -0.000288711 Jy ! Component: 500 - total flux cleaned = -0.0002616 Jy ! Component: 550 - total flux cleaned = -0.000277688 Jy ! Component: 600 - total flux cleaned = -0.000277787 Jy ! Component: 650 - total flux cleaned = -0.000293316 Jy ! Component: 700 - total flux cleaned = -0.000283156 Jy ! Component: 750 - total flux cleaned = -0.000293279 Jy ! Component: 800 - total flux cleaned = -0.000288312 Jy ! Component: 850 - total flux cleaned = -0.000308108 Jy ! Component: 900 - total flux cleaned = -0.000308126 Jy ! Component: 950 - total flux cleaned = -0.000317704 Jy ! Component: 1000 - total flux cleaned = -0.000308089 Jy ! Component: 1050 - total flux cleaned = -0.000303395 Jy ! Component: 1100 - total flux cleaned = -0.000298722 Jy ! Component: 1150 - total flux cleaned = -0.000298795 Jy ! Component: 1200 - total flux cleaned = -0.000307935 Jy ! Component: 1250 - total flux cleaned = -0.000294237 Jy ! Component: 1300 - total flux cleaned = -0.000303289 Jy ! Component: 1350 - total flux cleaned = -0.000298813 Jy ! Component: 1400 - total flux cleaned = -0.000298796 Jy ! Component: 1450 - total flux cleaned = -0.000307573 Jy ! Component: 1500 - total flux cleaned = -0.000290012 Jy ! Component: 1550 - total flux cleaned = -0.000307464 Jy ! Component: 1600 - total flux cleaned = -0.000307468 Jy ! Component: 1650 - total flux cleaned = -0.000316086 Jy ! Component: 1700 - total flux cleaned = -0.000324584 Jy ! Component: 1750 - total flux cleaned = -0.000328873 Jy ! Component: 1800 - total flux cleaned = -0.000320504 Jy ! Component: 1850 - total flux cleaned = -0.000345603 Jy ! Component: 1900 - total flux cleaned = -0.000333198 Jy ! Component: 1950 - total flux cleaned = -0.000333235 Jy ! Component: 2000 - total flux cleaned = -0.00035784 Jy ! Component: 2050 - total flux cleaned = -0.000337433 Jy ! Component: 2100 - total flux cleaned = -0.000369792 Jy ! Component: 2150 - total flux cleaned = -0.000357719 Jy ! Component: 2200 - total flux cleaned = -0.000357708 Jy ! Component: 2250 - total flux cleaned = -0.000373602 Jy ! Component: 2300 - total flux cleaned = -0.000389454 Jy ! Component: 2350 - total flux cleaned = -0.000397311 Jy ! Component: 2400 - total flux cleaned = -0.000405076 Jy ! Component: 2450 - total flux cleaned = -0.000412886 Jy ! Component: 2500 - total flux cleaned = -0.000420671 Jy ! Component: 2550 - total flux cleaned = -0.00042837 Jy ! Component: 2600 - total flux cleaned = -0.000432194 Jy ! Component: 2650 - total flux cleaned = -0.000458872 Jy ! Component: 2700 - total flux cleaned = -0.000466422 Jy ! Component: 2750 - total flux cleaned = -0.000466402 Jy ! Component: 2800 - total flux cleaned = -0.00047391 Jy ! Component: 2850 - total flux cleaned = -0.000473914 Jy ! Component: 2900 - total flux cleaned = -0.000485075 Jy ! Component: 2950 - total flux cleaned = -0.000473969 Jy ! Component: 3000 - total flux cleaned = -0.000470293 Jy ! Component: 3050 - total flux cleaned = -0.00047029 Jy ! Component: 3100 - total flux cleaned = -0.000477577 Jy ! Component: 3150 - total flux cleaned = -0.000484814 Jy ! Component: 3200 - total flux cleaned = -0.000477576 Jy ! Component: 3250 - total flux cleaned = -0.000466775 Jy ! Component: 3300 - total flux cleaned = -0.000459613 Jy ! Component: 3350 - total flux cleaned = -0.000456042 Jy ! Component: 3400 - total flux cleaned = -0.000459591 Jy ! Component: 3450 - total flux cleaned = -0.000448974 Jy ! Component: 3500 - total flux cleaned = -0.000448956 Jy ! Component: 3550 - total flux cleaned = -0.000452492 Jy ! Component: 3600 - total flux cleaned = -0.000455989 Jy ! Component: 3650 - total flux cleaned = -0.00044903 Jy ! Component: 3700 - total flux cleaned = -0.000438613 Jy ! Component: 3750 - total flux cleaned = -0.000448953 Jy ! Component: 3800 - total flux cleaned = -0.000455855 Jy ! Component: 3850 - total flux cleaned = -0.000438719 Jy ! Component: 3900 - total flux cleaned = -0.000428499 Jy ! Component: 3950 - total flux cleaned = -0.000425101 Jy ! Component: 4000 - total flux cleaned = -0.000404804 Jy ! Component: 4050 - total flux cleaned = -0.00041828 Jy ! Total flux subtracted in 4096 components = -0.000411558 Jy ! Clean residual min=-0.000202 max=0.000185 Jy/beam ! Clean residual mean=0.000000 rms=0.000061 Jy/beam ! Combined flux in latest and established models = 0.0302966 Jy keep ! Adding 347 model components to the UV plane model. ! The established model now contains 418 components and 0.0302966 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J2338+1504_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9071 x 2.136 at -9.862 degrees (North through East) ! Clean map min=-0.00043524 max=0.029885 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J2338+1504_X_a_map.fits wmodel /vlbi/uf001/uvm//J2338+1504_X_a_map.mod ! Writing 418 model components to file: /vlbi/uf001/uvm//J2338+1504_X_a_map.mod wobs /vlbi/uf001/uvm//J2338+1504_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J2338+1504_X_a_uvs.fits wwins /vlbi/uf001/uvm//J2338+1504_X_a_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uvm//J2338+1504_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0298855 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.08103e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.610434 0.610434 1.22087 2.44173 4.88347 9.76694 19.5339 39.0678 78.1355 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.029 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 491.453 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J2338+1504_X_a_dfm.log closed on Sun Jan 13 22:46:11 2019