! Started logfile: /image_prod/ug002_uva//J2334+0736_X_dfm.log on Thu Mar 5 06:20:14 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_uva//J2334+0736_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2334+0736_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.900741 visibilities/baseline/integration-bin. ! Found source: J2334+0736 ! ! 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 29184 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 J2334+0736_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.334908Jy sigma=7.901817 ! Fit after self-cal, rms=0.191764Jy sigma=1.146091 ! 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=0.7543 mas, bmaj=1.668 mas, bpa=3.117 degrees ! Estimated noise=1.24678 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 = 0.6506 Jy ! Component: 100 - total flux cleaned = 0.799365 Jy ! Total flux subtracted in 100 components = 0.799365 Jy ! Clean residual min=-0.021135 max=0.054447 Jy/beam ! Clean residual mean=0.000007 rms=0.005350 Jy/beam ! Combined flux in latest and established models = 0.799365 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.799365 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=0.156198Jy sigma=0.891716 ! Fit after self-cal, rms=0.156149Jy sigma=0.891416 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0583088 Jy ! Component: 100 - total flux cleaned = 0.0898132 Jy ! Total flux subtracted in 100 components = 0.0898132 Jy ! Clean residual min=-0.016956 max=0.030317 Jy/beam ! Clean residual mean=0.000009 rms=0.003948 Jy/beam ! Combined flux in latest and established models = 0.889178 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.889178 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=0.119646Jy sigma=0.685341 ! Fit after self-cal, rms=0.119528Jy sigma=0.684704 ! Inverting map ! Added new window around map position (-1.8, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0310712 Jy ! Component: 100 - total flux cleaned = 0.0494533 Jy ! Total flux subtracted in 100 components = 0.0494533 Jy ! Clean residual min=-0.016877 max=0.019942 Jy/beam ! Clean residual mean=0.000009 rms=0.003435 Jy/beam ! Combined flux in latest and established models = 0.938631 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 25 components and 0.938631 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=0.105988Jy sigma=0.605853 ! Fit after self-cal, rms=0.105212Jy sigma=0.600802 ! 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=0.9423 mas, bmaj=1.975 mas, bpa=2.17 degrees ! Estimated noise=0.710013 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 = 0.0251127 Jy ! Component: 100 - total flux cleaned = 0.0404748 Jy ! Component: 150 - total flux cleaned = 0.0513785 Jy ! Component: 200 - total flux cleaned = 0.0592916 Jy ! Total flux subtracted in 200 components = 0.0592916 Jy ! Clean residual min=-0.019947 max=0.021045 Jy/beam ! Clean residual mean=0.000013 rms=0.003848 Jy/beam ! Combined flux in latest and established models = 0.997923 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 50 components and 0.997923 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=0.097895Jy sigma=0.559658 ! Fit after self-cal, rms=0.097523Jy sigma=0.557211 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9423 x 1.975 at 2.17 degrees (North through East) ! Clean map min=-0.019202 max=0.84778 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.98 KP 1.07 ! LA 1.02 MK 1.04 NL 1.08 OV 1.01 ! PT 0.88 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.98 KP 1.06 ! LA 1.00 MK 1.03 NL 1.08 OV 1.01 ! PT 0.87 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.97 KP 1.07 ! LA 1.00 MK 1.01 NL 1.08 OV 1.01 ! PT 0.87 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.97 KP 1.07 ! LA 1.00 MK 1.02 NL 1.06 OV 1.00 ! PT 0.89 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.96 KP 1.07 ! LA 1.01 MK 1.02 NL 1.08 OV 1.01 ! PT 0.87 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.97 KP 1.07 ! LA 1.00 MK 1.02 NL 1.09 OV 1.02 ! PT 0.87 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.98 KP 1.06 ! LA 1.01 MK 1.01 NL 1.08 OV 1.02 ! PT 0.88 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.97 KP 1.07 ! LA 1.00 MK 1.03 NL 1.08 OV 1.01 ! PT 0.86 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.96 KP 1.06 ! LA 1.01 MK 1.03 NL 1.08 OV 1.01 ! PT 0.87 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.97 KP 1.07 ! LA 1.00 MK 1.02 NL 1.08 OV 1.01 ! PT 0.88 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.97 KP 1.07 ! LA 0.99 MK 1.03 NL 1.08 OV 1.01 ! PT 0.87 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.97 KP 1.05 ! LA 1.00 MK 1.04 NL 1.06 OV 1.01 ! PT 0.87 SC 1.02 ! ! ! Fit before self-cal, rms=0.097523Jy sigma=0.557211 ! Fit after self-cal, rms=0.067161Jy sigma=0.389026 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9481 mas, bmaj=1.984 mas, bpa=2.301 degrees ! Estimated noise=0.708229 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 = -0.00908636 Jy ! Component: 100 - total flux cleaned = -0.0137687 Jy ! Component: 150 - total flux cleaned = -0.0145581 Jy ! Component: 200 - total flux cleaned = -0.0148704 Jy ! Total flux subtracted in 200 components = -0.0148704 Jy ! Clean residual min=-0.006911 max=0.005885 Jy/beam ! Clean residual mean=0.000002 rms=0.001235 Jy/beam ! Combined flux in latest and established models = 0.983052 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 64 components and 0.983052 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=0.065862Jy sigma=0.381316 ! Fit after self-cal, rms=0.065743Jy sigma=0.380614 ! 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=0.065743Jy sigma=0.380614 ! Fit after self-cal, rms=0.061223Jy sigma=0.350659 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9477 mas, bmaj=1.977 mas, bpa=2.213 degrees ! Estimated noise=0.707214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00574607 Jy ! Component: 100 - total flux cleaned = -0.00702238 Jy ! Component: 150 - total flux cleaned = -0.00712155 Jy ! Component: 200 - total flux cleaned = -0.0069588 Jy ! Total flux subtracted in 200 components = -0.0069588 Jy ! Clean residual min=-0.003502 max=0.002793 Jy/beam ! Clean residual mean=0.000001 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.976094 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 69 components and 0.976094 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=0.060584Jy sigma=0.347256 ! Fit after self-cal, rms=0.060505Jy sigma=0.346832 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 = -0.000922168 Jy ! Component: 100 - total flux cleaned = -0.00100756 Jy ! Component: 150 - total flux cleaned = -0.0008004 Jy ! Component: 200 - total flux cleaned = -0.000797884 Jy ! Total flux subtracted in 200 components = -0.000797884 Jy ! Clean residual min=-0.003262 max=0.002789 Jy/beam ! Clean residual mean=0.000001 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.975296 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 73 components and 0.975296 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=0.060328Jy sigma=0.345915 ! Fit after self-cal, rms=0.060312Jy sigma=0.345844 ! 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=0.060312Jy sigma=0.345844 ! Fit after self-cal, rms=0.060107Jy sigma=0.344394 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9476 mas, bmaj=1.977 mas, bpa=2.299 degrees ! Estimated noise=0.706669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00341445 Jy ! Component: 100 - total flux cleaned = -0.00400848 Jy ! Component: 150 - total flux cleaned = -0.00408217 Jy ! Component: 200 - total flux cleaned = -0.00408312 Jy ! Total flux subtracted in 200 components = -0.00408312 Jy ! Clean residual min=-0.002569 max=0.002180 Jy/beam ! Clean residual mean=0.000001 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.971213 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 76 components and 0.971212 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=0.059856Jy sigma=0.343066 ! Fit after self-cal, rms=0.059826Jy sigma=0.342912 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 = -0.000616008 Jy ! Component: 100 - total flux cleaned = -0.000727027 Jy ! Component: 150 - total flux cleaned = -0.000725215 Jy ! Component: 200 - total flux cleaned = -0.000726688 Jy ! Total flux subtracted in 200 components = -0.000726688 Jy ! Clean residual min=-0.002407 max=0.002143 Jy/beam ! Clean residual mean=0.000001 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.970486 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 76 components and 0.970486 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=0.059731Jy sigma=0.342426 ! Fit after self-cal, rms=0.059722Jy sigma=0.342384 ! 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=0.059722Jy sigma=0.342384 ! Fit after self-cal, rms=0.059662Jy sigma=0.341945 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.121 mas, bmaj=3.017 mas, bpa=1.652 degrees ! Estimated noise=0.908519 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00186017 Jy ! Component: 100 - total flux cleaned = -0.00268625 Jy ! Component: 150 - total flux cleaned = -0.00284198 Jy ! Component: 200 - total flux cleaned = -0.00299562 Jy ! Total flux subtracted in 200 components = -0.00299562 Jy ! Clean residual min=-0.002163 max=0.002239 Jy/beam ! Clean residual mean=0.000002 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.96749 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 79 components and 0.96749 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=0.059610Jy sigma=0.341666 ! Fit after self-cal, rms=0.059602Jy sigma=0.341614 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 = -9.45358e-05 Jy ! Component: 100 - total flux cleaned = -0.0002442 Jy ! Component: 150 - total flux cleaned = -0.000367015 Jy ! Component: 200 - total flux cleaned = -0.00045527 Jy ! Total flux subtracted in 200 components = -0.00045527 Jy ! Clean residual min=-0.002086 max=0.002127 Jy/beam ! Clean residual mean=0.000002 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.967035 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 80 components and 0.967035 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=0.059593Jy sigma=0.341571 ! Fit after self-cal, rms=0.059589Jy sigma=0.341550 ! 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=0.9477 mas, bmaj=1.977 mas, bpa=2.363 degrees ! Estimated noise=0.706253 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9477 x 1.977 at 2.363 degrees (North through East) ! Clean map min=-0.0023205 max=0.84736 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 ! Performing amp+phase self-cal ! ! 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=0.059589Jy sigma=0.341550 ! Fit after self-cal, rms=0.054316Jy sigma=0.308349 ! Inverting map and beam ! Estimated beam: bmin=0.9476 mas, bmaj=1.977 mas, bpa=2.377 degrees ! Estimated noise=0.705841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0014931 Jy ! Component: 100 - total flux cleaned = -0.00160342 Jy ! Component: 150 - total flux cleaned = -0.00160585 Jy ! Component: 200 - total flux cleaned = -0.00160557 Jy ! Total flux subtracted in 200 components = -0.00160557 Jy ! Clean residual min=-0.001931 max=0.001863 Jy/beam ! Clean residual mean=0.000001 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.965429 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 85 components and 0.965429 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=0.054210Jy sigma=0.307798 ! Fit after self-cal, rms=0.054198Jy sigma=0.307739 ! Inverting map ! Added new window around map position (11.4, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000702294 Jy ! Component: 100 - total flux cleaned = 0.000840632 Jy ! Component: 150 - total flux cleaned = 0.000924392 Jy ! Component: 200 - total flux cleaned = 0.00103722 Jy ! Total flux subtracted in 200 components = 0.00103722 Jy ! Clean residual min=-0.001801 max=0.001616 Jy/beam ! Clean residual mean=0.000001 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.966466 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 93 components and 0.966466 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=0.054116Jy sigma=0.307288 ! Fit after self-cal, rms=0.054111Jy sigma=0.307263 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.054111Jy sigma=0.307263 ! Fit after self-cal, rms=0.054079Jy sigma=0.307154 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=0.7575 mas, bmaj=1.665 mas, bpa=3.486 degrees ! Estimated noise=1.24591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.649885 Jy ! Component: 100 - total flux cleaned = 0.798073 Jy ! Component: 150 - total flux cleaned = 0.856613 Jy ! Component: 200 - total flux cleaned = 0.890225 Jy ! Total flux subtracted in 200 components = 0.890225 Jy ! Clean residual min=-0.006401 max=0.019116 Jy/beam ! Clean residual mean=0.000000 rms=0.001739 Jy/beam ! Combined flux in latest and established models = 0.890225 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 0.890225 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9477 mas, bmaj=1.977 mas, bpa=2.414 degrees ! Estimated noise=0.705458 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) ! Added new window around map position (-0.8, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0302153 Jy ! Component: 100 - total flux cleaned = 0.0469213 Jy ! Component: 150 - total flux cleaned = 0.0566227 Jy ! Component: 200 - total flux cleaned = 0.0624597 Jy ! Total flux subtracted in 200 components = 0.0624597 Jy ! Clean residual min=-0.001833 max=0.003240 Jy/beam ! Clean residual mean=0.000000 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.952685 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 35 components and 0.952685 Jy ! Inverting map ! Added new window around map position (-2.8, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00380828 Jy ! Component: 100 - total flux cleaned = 0.00642458 Jy ! Component: 150 - total flux cleaned = 0.00810164 Jy ! Component: 200 - total flux cleaned = 0.00894238 Jy ! Total flux subtracted in 200 components = 0.00894238 Jy ! Clean residual min=-0.001658 max=0.001755 Jy/beam ! Clean residual mean=0.000001 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.961627 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 68 components and 0.961627 Jy ! Inverting map ! Added new window around map position (-8.4, 9.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000461003 Jy ! Component: 100 - total flux cleaned = 0.00067249 Jy ! Component: 150 - total flux cleaned = 0.000950236 Jy ! Component: 200 - total flux cleaned = 0.0011158 Jy ! Total flux subtracted in 200 components = 0.0011158 Jy ! Clean residual min=-0.001482 max=0.001389 Jy/beam ! Clean residual mean=0.000000 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.962743 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 89 components and 0.962743 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=2.122 mas, bmaj=3.018 mas, bpa=1.72 degrees ! Estimated noise=0.907225 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000829938 Jy ! Component: 100 - total flux cleaned = 0.00114144 Jy ! Component: 150 - total flux cleaned = 0.00127428 Jy ! Component: 200 - total flux cleaned = 0.00130253 Jy ! Total flux subtracted in 200 components = 0.00130253 Jy ! Clean residual min=-0.001683 max=0.001639 Jy/beam ! Clean residual mean=0.000001 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.964045 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 = 9.87637e-05 Jy ! Component: 100 - total flux cleaned = 0.000187559 Jy ! Component: 150 - total flux cleaned = 0.00024911 Jy ! Component: 200 - total flux cleaned = 0.000249787 Jy ! Total flux subtracted in 200 components = 0.000249787 Jy ! Clean residual min=-0.001640 max=0.001661 Jy/beam ! Clean residual mean=0.000001 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.964295 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 122 components and 0.964295 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9477 mas, bmaj=1.977 mas, bpa=2.414 degrees ! Estimated noise=0.705458 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00035377 Jy ! Component: 100 - total flux cleaned = -0.000351832 Jy ! Component: 150 - total flux cleaned = -0.000325147 Jy ! Component: 200 - total flux cleaned = -0.000299634 Jy ! Total flux subtracted in 200 components = -0.000299634 Jy ! Clean residual min=-0.001466 max=0.001323 Jy/beam ! Clean residual mean=0.000000 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.963995 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 143 components and 0.963995 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=0.053753Jy sigma=0.305491 ! Fit after self-cal, rms=0.053734Jy sigma=0.305376 wmodel J2334+0736_X_map.mod ! Writing 143 model components to file: J2334+0736_X_map.mod wobs J2334+0736_X_uvs.fits ! Writing UV FITS file: J2334+0736_X_uvs.fits wwins J2334+0736_X_map.win ! wwins: Wrote 6 windows to J2334+0736_X_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 = -0.000180653 Jy ! Component: 100 - total flux cleaned = -0.000445027 Jy ! Component: 150 - total flux cleaned = -0.000719132 Jy ! Component: 200 - total flux cleaned = -0.00102692 Jy ! Component: 250 - total flux cleaned = -0.00123939 Jy ! Component: 300 - total flux cleaned = -0.00140383 Jy ! Component: 350 - total flux cleaned = -0.00154376 Jy ! Component: 400 - total flux cleaned = -0.00164131 Jy ! Component: 450 - total flux cleaned = -0.00175624 Jy ! Component: 500 - total flux cleaned = -0.00183138 Jy ! Component: 550 - total flux cleaned = -0.00192377 Jy ! Component: 600 - total flux cleaned = -0.00197793 Jy ! Component: 650 - total flux cleaned = -0.00206666 Jy ! Component: 700 - total flux cleaned = -0.00204899 Jy ! Component: 750 - total flux cleaned = -0.00204895 Jy ! Component: 800 - total flux cleaned = -0.00204919 Jy ! Component: 850 - total flux cleaned = -0.00203252 Jy ! Component: 900 - total flux cleaned = -0.00209864 Jy ! Component: 950 - total flux cleaned = -0.00203306 Jy ! Component: 1000 - total flux cleaned = -0.00209779 Jy ! Component: 1050 - total flux cleaned = -0.0020663 Jy ! Component: 1100 - total flux cleaned = -0.00205064 Jy ! Component: 1150 - total flux cleaned = -0.00203545 Jy ! Component: 1200 - total flux cleaned = -0.00200468 Jy ! Component: 1250 - total flux cleaned = -0.00203503 Jy ! Component: 1300 - total flux cleaned = -0.00194458 Jy ! Component: 1350 - total flux cleaned = -0.00197445 Jy ! Component: 1400 - total flux cleaned = -0.00191556 Jy ! Component: 1450 - total flux cleaned = -0.00185727 Jy ! Component: 1500 - total flux cleaned = -0.00191505 Jy ! Component: 1550 - total flux cleaned = -0.00181511 Jy ! Component: 1600 - total flux cleaned = -0.00182932 Jy ! Component: 1650 - total flux cleaned = -0.00178713 Jy ! Component: 1700 - total flux cleaned = -0.00174522 Jy ! Component: 1750 - total flux cleaned = -0.00164906 Jy ! Component: 1800 - total flux cleaned = -0.00169028 Jy ! Component: 1850 - total flux cleaned = -0.00167692 Jy ! Component: 1900 - total flux cleaned = -0.00165016 Jy ! Component: 1950 - total flux cleaned = -0.00162376 Jy ! Component: 2000 - total flux cleaned = -0.00161065 Jy ! Component: 2050 - total flux cleaned = -0.00162352 Jy ! Component: 2100 - total flux cleaned = -0.00159775 Jy ! Component: 2150 - total flux cleaned = -0.00158494 Jy ! Component: 2200 - total flux cleaned = -0.00157233 Jy ! Component: 2250 - total flux cleaned = -0.00159765 Jy ! Component: 2300 - total flux cleaned = -0.00152254 Jy ! Component: 2350 - total flux cleaned = -0.00151028 Jy ! Component: 2400 - total flux cleaned = -0.00153472 Jy ! Component: 2450 - total flux cleaned = -0.00151037 Jy ! Component: 2500 - total flux cleaned = -0.00149838 Jy ! Component: 2550 - total flux cleaned = -0.00145024 Jy ! Component: 2600 - total flux cleaned = -0.00146212 Jy ! Component: 2650 - total flux cleaned = -0.00149751 Jy ! Component: 2700 - total flux cleaned = -0.00147415 Jy ! Component: 2750 - total flux cleaned = -0.00147422 Jy ! Component: 2800 - total flux cleaned = -0.00152057 Jy ! Component: 2850 - total flux cleaned = -0.00147456 Jy ! Component: 2900 - total flux cleaned = -0.00149729 Jy ! Component: 2950 - total flux cleaned = -0.00150845 Jy ! Component: 3000 - total flux cleaned = -0.00154212 Jy ! Component: 3050 - total flux cleaned = -0.00156435 Jy ! Component: 3100 - total flux cleaned = -0.00153101 Jy ! Component: 3150 - total flux cleaned = -0.00156407 Jy ! Component: 3200 - total flux cleaned = -0.00152029 Jy ! Component: 3250 - total flux cleaned = -0.00156369 Jy ! Component: 3300 - total flux cleaned = -0.00155299 Jy ! Component: 3350 - total flux cleaned = -0.00156378 Jy ! Component: 3400 - total flux cleaned = -0.00154254 Jy ! Component: 3450 - total flux cleaned = -0.00158475 Jy ! Component: 3500 - total flux cleaned = -0.00160578 Jy ! Component: 3550 - total flux cleaned = -0.00157443 Jy ! Component: 3600 - total flux cleaned = -0.00155362 Jy ! Component: 3650 - total flux cleaned = -0.00151236 Jy ! Component: 3700 - total flux cleaned = -0.0015124 Jy ! Component: 3750 - total flux cleaned = -0.00153278 Jy ! Component: 3800 - total flux cleaned = -0.001553 Jy ! Component: 3850 - total flux cleaned = -0.00160327 Jy ! Component: 3900 - total flux cleaned = -0.00154315 Jy ! Component: 3950 - total flux cleaned = -0.00153322 Jy ! Component: 4000 - total flux cleaned = -0.00154309 Jy ! Component: 4050 - total flux cleaned = -0.00153321 Jy ! Total flux subtracted in 4096 components = -0.00154297 Jy ! Clean residual min=-0.000529 max=0.000520 Jy/beam ! Clean residual mean=-0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.962452 Jy keep ! Adding 349 model components to the UV plane model. ! The established model now contains 492 components and 0.962453 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2334+0736_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9477 x 1.977 at 2.414 degrees (North through East) ! Clean map min=-0.0011887 max=0.84829 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2334+0736_X_map.fits wmodel /image_prod/ug002_uva//J2334+0736_X_map.mod ! Writing 492 model components to file: /image_prod/ug002_uva//J2334+0736_X_map.mod wobs /image_prod/ug002_uva//J2334+0736_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2334+0736_X_uvs.fits wwins /image_prod/ug002_uva//J2334+0736_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J2334+0736_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.848287 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000174123 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0615794 0.0615794 0.123159 0.246318 0.492635 0.98527 1.97054 3.94108 7.88216 15.7643 31.5286 63.0573 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.848 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4871.76 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2334+0736_X_dfm.log closed on Thu Mar 5 06:20:20 2020