! Started logfile: /image_prod/ug002_uvm//J1318-1235_X_a_dfm.log on Wed Mar 4 17:12:12 2020 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 /image_prod/ug002_uvm//J1318-1235_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1318-1235_X_a_uvm.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! AN table 2: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.999111 visibilities/baseline/integration-bin. ! Found source: J1318-1235 ! ! 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 53952 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 J1318-1235_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. ! ! 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=1.003466Jy sigma=8.761349 ! Fit after self-cal, rms=0.954132Jy sigma=8.331908 ! 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=0.6597 mas, bmaj=1.59 mas, bpa=-0.9206 degrees ! Estimated noise=0.7661 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 = 0.0370817 Jy ! Component: 100 - total flux cleaned = 0.0456726 Jy ! Total flux subtracted in 100 components = 0.0456726 Jy ! Clean residual min=-0.002523 max=0.003980 Jy/beam ! Clean residual mean=0.000002 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.0456726 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0456726 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=0.061556Jy sigma=0.489322 ! Fit after self-cal, rms=0.059963Jy sigma=0.475355 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0045926 Jy ! Component: 100 - total flux cleaned = 0.00582314 Jy ! Total flux subtracted in 100 components = 0.00582314 Jy ! Clean residual min=-0.002558 max=0.003004 Jy/beam ! Clean residual mean=0.000003 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.0514958 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0514958 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=0.059686Jy sigma=0.472860 ! Fit after self-cal, rms=0.059689Jy sigma=0.472834 ! 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=0.8838 mas, bmaj=2.014 mas, bpa=-1.135 degrees ! Estimated noise=0.356759 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 (21.8, 49). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021431 Jy ! Component: 100 - total flux cleaned = 0.00293548 Jy ! Component: 150 - total flux cleaned = 0.00307316 Jy ! Component: 200 - total flux cleaned = 0.00315844 Jy ! Total flux subtracted in 200 components = 0.00315844 Jy ! Clean residual min=-0.001556 max=0.001957 Jy/beam ! Clean residual mean=0.000003 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0546542 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 26 components and 0.0546542 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=0.059604Jy sigma=0.472075 ! Fit after self-cal, rms=0.059591Jy sigma=0.471968 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8838 x 2.014 at -1.135 degrees (North through East) ! Clean map min=-0.0014681 max=0.049449 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.96 HN 1.14 KP 0.99 ! LA 1.05 MK 0.97 NL 1.18 OV 0.93 ! PT 0.96 SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 KP 0.98 LA 0.93 ! MK 1.01 NL 0.97 OV 0.98 PT 0.98 ! SC 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 1.03 KP 1.04 ! LA 1.06 MK 1.00 NL 1.23 OV 0.90 ! PT 0.91 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 KP 0.97 LA 0.91 ! MK 1.00 NL 1.12 OV 1.00 PT 0.98 ! SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.89 HN 1.11 KP 1.06 ! LA 1.11 MK 0.94 NL 1.22 OV 0.95 ! PT 0.89 SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.03 KP 0.97 LA 0.97 ! MK 1.00 NL 1.03 OV 1.01 PT 0.97 ! SC 1.12 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 1.05 KP 1.08 ! LA 1.00 MK 1.05 NL 1.25 OV 0.90 ! PT 0.93 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.97 KP 1.00 LA 0.98 ! MK 1.07 NL 1.04 OV 1.04 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.12 KP 1.00 ! LA 1.07 MK 0.93 NL 1.17 OV 0.93 ! PT 0.96 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.02 KP 0.98 LA 0.97 ! MK 1.01 NL 1.05 OV 1.01 PT 1.00 ! SC 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.91 HN 1.05 KP 1.09 ! LA 1.09 MK 0.96 NL 1.18 OV 0.98 ! PT 0.92 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.99 KP 1.01 LA 1.04 ! MK 0.97 NL 0.97 OV 0.98 PT 0.93 ! SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.91 HN 1.04 KP 1.01 ! LA 1.10 MK 1.02 NL 1.17 OV 0.96 ! PT 0.94 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 KP 0.94 LA 1.07 ! MK 0.99 NL 0.96 OV 0.89 PT 0.98 ! SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.91 HN 1.00 KP 1.03 ! LA 1.08 MK 1.04 NL 1.27 OV 0.94 ! PT 0.93 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.95 KP 0.95 LA 1.02 ! MK 0.97 NL 0.97 OV 0.95 PT 0.98 ! SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 1.00 KP 1.10 ! LA 0.99 MK 1.03 NL 1.26 OV 0.98 ! PT 0.99 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 KP 0.95 LA 0.97 ! MK 1.01 NL 1.02 OV 0.98 PT 0.93 ! SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.04 KP 1.04 ! LA 1.11 MK 1.01 NL 1.25 OV 0.97 ! PT 0.91 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.01 KP 0.97 LA 0.99 ! MK 1.06 NL 1.05 OV 1.03 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.90 HN 1.05 KP 1.05 ! LA 1.13 MK 0.97 NL 1.20 OV 0.94 ! PT 0.89 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.02 KP 0.94 LA 1.04 ! MK 0.93 NL 1.04 OV 1.02 PT 0.95 ! SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.92 HN 0.99 KP 1.05 ! LA 1.11 MK 0.92 NL 1.23 OV 1.00 ! PT 0.88 SC 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.03 KP 0.97 LA 1.03 ! MK 0.90 NL 0.91 OV 1.01 PT 0.93 ! SC 1.07 ! ! ! Fit before self-cal, rms=0.059591Jy sigma=0.471968 ! Fit after self-cal, rms=0.059031Jy sigma=0.469925 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8832 mas, bmaj=2.011 mas, bpa=-0.8119 degrees ! Estimated noise=0.356284 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 = 6.14797e-05 Jy ! Component: 100 - total flux cleaned = 7.77309e-05 Jy ! Component: 150 - total flux cleaned = 0.000107782 Jy ! Component: 200 - total flux cleaned = 0.000107375 Jy ! Total flux subtracted in 200 components = 0.000107375 Jy ! Clean residual min=-0.001391 max=0.001336 Jy/beam ! Clean residual mean=0.000003 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0547616 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 36 components and 0.0547616 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=0.059023Jy sigma=0.469855 ! Fit after self-cal, rms=0.059051Jy sigma=0.469665 ! 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=0.059051Jy sigma=0.469665 ! Fit after self-cal, rms=0.060338Jy sigma=0.466152 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.88 mas, bmaj=2.015 mas, bpa=-0.3459 degrees ! Estimated noise=0.357604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00070839 Jy ! Component: 100 - total flux cleaned = -0.00104311 Jy ! Component: 150 - total flux cleaned = -0.00111429 Jy ! Component: 200 - total flux cleaned = -0.00113225 Jy ! Total flux subtracted in 200 components = -0.00113225 Jy ! Clean residual min=-0.000705 max=0.000641 Jy/beam ! Clean residual mean=0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0536293 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 56 components and 0.0536293 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=0.060330Jy sigma=0.466064 ! Fit after self-cal, rms=0.060349Jy sigma=0.465928 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 = -0.000201953 Jy ! Component: 100 - total flux cleaned = -0.000228799 Jy ! Component: 150 - total flux cleaned = -0.000252503 Jy ! Component: 200 - total flux cleaned = -0.000281397 Jy ! Total flux subtracted in 200 components = -0.000281397 Jy ! Clean residual min=-0.000675 max=0.000638 Jy/beam ! Clean residual mean=0.000001 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0533479 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 66 components and 0.0533479 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=0.060347Jy sigma=0.465906 ! Fit after self-cal, rms=0.060346Jy sigma=0.465904 ! 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=0.060346Jy sigma=0.465904 ! Fit after self-cal, rms=0.060413Jy sigma=0.465870 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8799 mas, bmaj=2.015 mas, bpa=-0.259 degrees ! Estimated noise=0.357137 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000338195 Jy ! Component: 100 - total flux cleaned = -0.000445974 Jy ! Component: 150 - total flux cleaned = -0.000476105 Jy ! Component: 200 - total flux cleaned = -0.000496989 Jy ! Total flux subtracted in 200 components = -0.000496989 Jy ! Clean residual min=-0.000677 max=0.000650 Jy/beam ! Clean residual mean=0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0528509 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 69 components and 0.0528509 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=0.060411Jy sigma=0.465848 ! Fit after self-cal, rms=0.060417Jy sigma=0.465843 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 = -6.44098e-05 Jy ! Component: 100 - total flux cleaned = -9.10657e-05 Jy ! Component: 150 - total flux cleaned = -0.000121503 Jy ! Component: 200 - total flux cleaned = -0.000133056 Jy ! Total flux subtracted in 200 components = -0.000133056 Jy ! Clean residual min=-0.000673 max=0.000644 Jy/beam ! Clean residual mean=0.000001 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0527179 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 73 components and 0.0527179 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=0.060415Jy sigma=0.465833 ! Fit after self-cal, rms=0.060415Jy sigma=0.465833 ! 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=0.060415Jy sigma=0.465833 ! Fit after self-cal, rms=0.060434Jy sigma=0.465825 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.35 mas, bmaj=4.072 mas, bpa=7.316 degrees ! Estimated noise=0.444619 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000194322 Jy ! Component: 100 - total flux cleaned = -0.000181472 Jy ! Component: 150 - total flux cleaned = -0.00017018 Jy ! Component: 200 - total flux cleaned = -0.000170149 Jy ! Total flux subtracted in 200 components = -0.000170149 Jy ! Clean residual min=-0.000637 max=0.000629 Jy/beam ! Clean residual mean=0.000001 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0525477 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 81 components and 0.0525477 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=0.060433Jy sigma=0.465817 ! Fit after self-cal, rms=0.060435Jy sigma=0.465813 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 = -4.7055e-05 Jy ! Component: 100 - total flux cleaned = -4.72683e-05 Jy ! Component: 150 - total flux cleaned = -4.69721e-05 Jy ! Component: 200 - total flux cleaned = -5.1447e-05 Jy ! Total flux subtracted in 200 components = -5.1447e-05 Jy ! Clean residual min=-0.000640 max=0.000625 Jy/beam ! Clean residual mean=0.000001 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0524963 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 85 components and 0.0524963 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=0.060435Jy sigma=0.465811 ! Fit after self-cal, rms=0.060435Jy sigma=0.465811 ! 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=0.8804 mas, bmaj=2.015 mas, bpa=-0.1764 degrees ! Estimated noise=0.356888 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8804 x 2.015 at -0.1764 degrees (North through East) ! Clean map min=-0.00073671 max=0.049569 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=0.6552 mas, bmaj=1.592 mas, bpa=-0.03886 degrees ! Estimated noise=0.765305 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0387089 Jy ! Component: 100 - total flux cleaned = 0.0474765 Jy ! Component: 150 - total flux cleaned = 0.0506963 Jy ! Component: 200 - total flux cleaned = 0.0513957 Jy ! Total flux subtracted in 200 components = 0.0513957 Jy ! Clean residual min=-0.002019 max=0.001713 Jy/beam ! Clean residual mean=0.000001 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.0513957 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0513957 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8804 mas, bmaj=2.015 mas, bpa=-0.1764 degrees ! Estimated noise=0.356888 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 = 0.000740394 Jy ! Component: 100 - total flux cleaned = 0.000836126 Jy ! Component: 150 - total flux cleaned = 0.000908952 Jy ! Component: 200 - total flux cleaned = 0.000940155 Jy ! Total flux subtracted in 200 components = 0.000940155 Jy ! Clean residual min=-0.000692 max=0.000638 Jy/beam ! Clean residual mean=0.000001 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0523359 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 30 components and 0.0523359 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=2.35 mas, bmaj=4.072 mas, bpa=7.316 degrees ! Estimated noise=0.444619 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.61843e-05 Jy ! Component: 100 - total flux cleaned = 7.46685e-05 Jy ! Component: 150 - total flux cleaned = 9.08097e-05 Jy ! Component: 200 - total flux cleaned = 0.000103944 Jy ! Total flux subtracted in 200 components = 0.000103944 Jy ! Clean residual min=-0.000640 max=0.000630 Jy/beam ! Clean residual mean=0.000001 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0524398 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 = 5.93825e-06 Jy ! Component: 100 - total flux cleaned = 1.154e-05 Jy ! Component: 150 - total flux cleaned = 2.18899e-05 Jy ! Component: 200 - total flux cleaned = 3.15514e-05 Jy ! Total flux subtracted in 200 components = 3.15514e-05 Jy ! Clean residual min=-0.000632 max=0.000626 Jy/beam ! Clean residual mean=0.000002 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0524714 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 45 components and 0.0524714 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8804 mas, bmaj=2.015 mas, bpa=-0.1764 degrees ! Estimated noise=0.356888 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.12593e-05 Jy ! Component: 100 - total flux cleaned = -5.71887e-05 Jy ! Component: 150 - total flux cleaned = -5.72305e-05 Jy ! Component: 200 - total flux cleaned = -7.74755e-05 Jy ! Total flux subtracted in 200 components = -7.74755e-05 Jy ! Clean residual min=-0.000664 max=0.000643 Jy/beam ! Clean residual mean=0.000001 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0523939 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 52 components and 0.0523939 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=0.060442Jy sigma=0.465850 ! Fit after self-cal, rms=0.060436Jy sigma=0.465840 wmodel J1318-1235_X_a_map.mod ! Writing 52 model components to file: J1318-1235_X_a_map.mod wobs J1318-1235_X_a_uvs.fits ! Writing UV FITS file: J1318-1235_X_a_uvs.fits wwins J1318-1235_X_a_map.win ! wwins: Wrote 2 windows to J1318-1235_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 = 1.1857e-05 Jy ! Component: 100 - total flux cleaned = -4.32945e-05 Jy ! Component: 150 - total flux cleaned = -3.28705e-05 Jy ! Component: 200 - total flux cleaned = -6.36214e-05 Jy ! Component: 250 - total flux cleaned = -0.000113554 Jy ! Component: 300 - total flux cleaned = -0.000123346 Jy ! Component: 350 - total flux cleaned = -0.00013317 Jy ! Component: 400 - total flux cleaned = -0.000171397 Jy ! Component: 450 - total flux cleaned = -0.000180889 Jy ! Component: 500 - total flux cleaned = -0.000190193 Jy ! Component: 550 - total flux cleaned = -0.000235931 Jy ! Component: 600 - total flux cleaned = -0.000245074 Jy ! Component: 650 - total flux cleaned = -0.000298642 Jy ! Component: 700 - total flux cleaned = -0.000333785 Jy ! Component: 750 - total flux cleaned = -0.000368715 Jy ! Component: 800 - total flux cleaned = -0.000411825 Jy ! Component: 850 - total flux cleaned = -0.000488715 Jy ! Component: 900 - total flux cleaned = -0.000539303 Jy ! Component: 950 - total flux cleaned = -0.000564272 Jy ! Component: 1000 - total flux cleaned = -0.000605894 Jy ! Component: 1050 - total flux cleaned = -0.000638743 Jy ! Component: 1100 - total flux cleaned = -0.000671532 Jy ! Component: 1150 - total flux cleaned = -0.000744262 Jy ! Component: 1200 - total flux cleaned = -0.000760272 Jy ! Component: 1250 - total flux cleaned = -0.000823682 Jy ! Component: 1300 - total flux cleaned = -0.000863056 Jy ! Component: 1350 - total flux cleaned = -0.000894353 Jy ! Component: 1400 - total flux cleaned = -0.000933074 Jy ! Component: 1450 - total flux cleaned = -0.00095619 Jy ! Component: 1500 - total flux cleaned = -0.000971434 Jy ! Component: 1550 - total flux cleaned = -0.00100936 Jy ! Component: 1600 - total flux cleaned = -0.0010621 Jy ! Component: 1650 - total flux cleaned = -0.00107699 Jy ! Component: 1700 - total flux cleaned = -0.0011141 Jy ! Component: 1750 - total flux cleaned = -0.00112144 Jy ! Component: 1800 - total flux cleaned = -0.00116539 Jy ! Component: 1850 - total flux cleaned = -0.0011945 Jy ! Component: 1900 - total flux cleaned = -0.00117285 Jy ! Component: 1950 - total flux cleaned = -0.00119447 Jy ! Component: 2000 - total flux cleaned = -0.00120169 Jy ! Component: 2050 - total flux cleaned = -0.0012373 Jy ! Component: 2100 - total flux cleaned = -0.00123027 Jy ! Component: 2150 - total flux cleaned = -0.00123725 Jy ! Component: 2200 - total flux cleaned = -0.00123729 Jy ! Component: 2250 - total flux cleaned = -0.00126503 Jy ! Component: 2300 - total flux cleaned = -0.00124431 Jy ! Component: 2350 - total flux cleaned = -0.00124436 Jy ! Component: 2400 - total flux cleaned = -0.0012512 Jy ! Component: 2450 - total flux cleaned = -0.00127842 Jy ! Component: 2500 - total flux cleaned = -0.00126488 Jy ! Component: 2550 - total flux cleaned = -0.00125818 Jy ! Component: 2600 - total flux cleaned = -0.00121802 Jy ! Component: 2650 - total flux cleaned = -0.00125799 Jy ! Component: 2700 - total flux cleaned = -0.00125799 Jy ! Component: 2750 - total flux cleaned = -0.00122497 Jy ! Component: 2800 - total flux cleaned = -0.00125778 Jy ! Component: 2850 - total flux cleaned = -0.00121865 Jy ! Component: 2900 - total flux cleaned = -0.00119918 Jy ! Component: 2950 - total flux cleaned = -0.00123153 Jy ! Component: 3000 - total flux cleaned = -0.00121869 Jy ! Component: 3050 - total flux cleaned = -0.00121232 Jy ! Component: 3100 - total flux cleaned = -0.00121869 Jy ! Component: 3150 - total flux cleaned = -0.0012314 Jy ! Component: 3200 - total flux cleaned = -0.00126301 Jy ! Component: 3250 - total flux cleaned = -0.00125046 Jy ! Component: 3300 - total flux cleaned = -0.0012504 Jy ! Component: 3350 - total flux cleaned = -0.00124413 Jy ! Component: 3400 - total flux cleaned = -0.00125657 Jy ! Component: 3450 - total flux cleaned = -0.00124419 Jy ! Component: 3500 - total flux cleaned = -0.00124419 Jy ! Component: 3550 - total flux cleaned = -0.00121968 Jy ! Component: 3600 - total flux cleaned = -0.00124407 Jy ! Component: 3650 - total flux cleaned = -0.00122579 Jy ! Component: 3700 - total flux cleaned = -0.00121366 Jy ! Component: 3750 - total flux cleaned = -0.00120762 Jy ! Component: 3800 - total flux cleaned = -0.0011896 Jy ! Component: 3850 - total flux cleaned = -0.00120157 Jy ! Component: 3900 - total flux cleaned = -0.00119562 Jy ! Component: 3950 - total flux cleaned = -0.00120744 Jy ! Component: 4000 - total flux cleaned = -0.00118966 Jy ! Component: 4050 - total flux cleaned = -0.00116615 Jy ! Total flux subtracted in 4096 components = -0.00116031 Jy ! Clean residual min=-0.000396 max=0.000344 Jy/beam ! Clean residual mean=0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0512336 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 375 components and 0.0512336 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1318-1235_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8804 x 2.015 at -0.1764 degrees (North through East) ! Clean map min=-0.00058725 max=0.049513 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1318-1235_X_a_map.fits wmodel /image_prod/ug002_uvm//J1318-1235_X_a_map.mod ! Writing 375 model components to file: /image_prod/ug002_uvm//J1318-1235_X_a_map.mod wobs /image_prod/ug002_uvm//J1318-1235_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1318-1235_X_a_uvs.fits wwins /image_prod/ug002_uvm//J1318-1235_X_a_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uvm//J1318-1235_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0495129 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000102365 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.620232 0.620232 1.24046 2.48093 4.96185 9.92371 19.8474 39.6948 79.3896 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.049 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 483.69 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1318-1235_X_a_dfm.log closed on Wed Mar 4 17:12:18 2020