! Started logfile: /image_prod/ug002_uva//J0126-2222_X_dfm.log on Wed Mar 4 19:04:26 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//J0126-2222_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0126-2222_X_uva.fits ! AN table 1: 40 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.983333 visibilities/baseline/integration-bin. ! Found source: J0126-2222 ! ! 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 21240 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 J0126-2222_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.013486Jy sigma=8.131191 ! Fit after self-cal, rms=0.887976Jy sigma=7.064447 ! 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=0.6164 mas, bmaj=1.662 mas, bpa=-1.946 degrees ! Estimated noise=1.20509 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 = 0.0795961 Jy ! Component: 100 - total flux cleaned = 0.110751 Jy ! Total flux subtracted in 100 components = 0.110751 Jy ! Clean residual min=-0.008484 max=0.024315 Jy/beam ! Clean residual mean=0.000000 rms=0.002184 Jy/beam ! Combined flux in latest and established models = 0.110751 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.110751 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=0.082305Jy sigma=0.615449 ! Fit after self-cal, rms=0.081502Jy sigma=0.611287 ! Inverting map ! Added new window around map position (0.6, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0248444 Jy ! Component: 100 - total flux cleaned = 0.0387485 Jy ! Total flux subtracted in 100 components = 0.0387485 Jy ! Clean residual min=-0.006215 max=0.010556 Jy/beam ! Clean residual mean=-0.000001 rms=0.001376 Jy/beam ! Combined flux in latest and established models = 0.149499 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 9 components and 0.149499 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=0.072311Jy sigma=0.523243 ! Fit after self-cal, rms=0.071791Jy sigma=0.520089 ! Inverting map ! Added new window around map position (-1, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106777 Jy ! Component: 100 - total flux cleaned = 0.0158172 Jy ! Total flux subtracted in 100 components = 0.0158172 Jy ! Clean residual min=-0.005998 max=0.006545 Jy/beam ! Clean residual mean=-0.000002 rms=0.001164 Jy/beam ! Combined flux in latest and established models = 0.165317 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.165317 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=0.070129Jy sigma=0.504971 ! Fit after self-cal, rms=0.070028Jy sigma=0.504253 ! 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=0.795 mas, bmaj=2.049 mas, bpa=-1.382 degrees ! Estimated noise=0.620922 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 (1.6, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00708663 Jy ! Component: 100 - total flux cleaned = 0.0112053 Jy ! Component: 150 - total flux cleaned = 0.0137152 Jy ! Component: 200 - total flux cleaned = 0.0143837 Jy ! Total flux subtracted in 200 components = 0.0143837 Jy ! Clean residual min=-0.003945 max=0.003921 Jy/beam ! Clean residual mean=-0.000002 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 0.1797 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 41 components and 0.1797 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=0.069214Jy sigma=0.497745 ! Fit after self-cal, rms=0.069168Jy sigma=0.497264 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.795 x 2.049 at -1.382 degrees (North through East) ! Clean map min=-0.0037088 max=0.10944 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.16 KP 1.10 ! LA 1.02 MK 1.02 NL 1.10 OV 0.93 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.10 KP 1.08 ! LA 1.04 MK 1.02 NL 1.11 OV 0.93 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 1.08 KP 1.10 ! LA 1.06 MK 0.99 NL 1.09 OV 0.92 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 1.19 KP 1.13 ! LA 1.07 MK 1.01 NL 1.05 OV 0.92 ! PT 0.94 SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 1.09 KP 1.09 ! LA 1.02 MK 0.97 NL 1.07 OV 0.92 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 1.11 KP 1.08 ! LA 1.06 MK 1.00 NL 1.09 OV 0.94 ! PT 0.91 SC 0.86 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 1.11 KP 1.09 ! LA 1.05 MK 1.01 NL 1.08 OV 0.92 ! PT 0.91 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 1.09 KP 1.14 ! LA 1.03 MK 0.99 NL 1.08 OV 0.90 ! PT 0.96 SC 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.92 HN 1.05 KP 1.10 ! LA 1.04 MK 0.98 NL 1.07 OV 0.91 ! PT 0.93 SC 0.83 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 1.12 KP 1.09 ! LA 1.02 MK 1.00 NL 1.04 OV 0.94 ! PT 0.91 SC 0.87 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.92 HN 1.11 KP 1.15 ! LA 1.06 MK 0.94 NL 1.04 OV 0.92 ! PT 0.90 SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.90 HN 1.11 KP 1.08 ! LA 1.05 MK 0.93 NL 1.07 OV 0.93 ! PT 0.92 SC 0.80 ! ! ! Fit before self-cal, rms=0.069168Jy sigma=0.497264 ! Fit after self-cal, rms=0.067487Jy sigma=0.486793 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7847 mas, bmaj=2.01 mas, bpa=-0.2245 degrees ! Estimated noise=0.612893 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 = -0.00130114 Jy ! Component: 100 - total flux cleaned = -0.00130053 Jy ! Component: 150 - total flux cleaned = -0.00130172 Jy ! Component: 200 - total flux cleaned = -0.00135387 Jy ! Total flux subtracted in 200 components = -0.00135387 Jy ! Clean residual min=-0.002771 max=0.002648 Jy/beam ! Clean residual mean=-0.000001 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.178346 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 55 components and 0.178346 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=0.067335Jy sigma=0.485548 ! Fit after self-cal, rms=0.067361Jy sigma=0.485325 ! 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=0.067361Jy sigma=0.485325 ! Fit after self-cal, rms=0.068413Jy sigma=0.482033 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7812 mas, bmaj=1.997 mas, bpa=-0.01295 degrees ! Estimated noise=0.608989 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000584966 Jy ! Component: 100 - total flux cleaned = -0.000638524 Jy ! Component: 150 - total flux cleaned = -0.000723045 Jy ! Component: 200 - total flux cleaned = -0.000759407 Jy ! Total flux subtracted in 200 components = -0.000759407 Jy ! Clean residual min=-0.001723 max=0.001822 Jy/beam ! Clean residual mean=-0.000000 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.177587 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 64 components and 0.177587 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=0.068343Jy sigma=0.481418 ! Fit after self-cal, rms=0.068383Jy sigma=0.481352 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 (3.2, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125559 Jy ! Component: 100 - total flux cleaned = 0.00137365 Jy ! Component: 150 - total flux cleaned = 0.00131156 Jy ! Component: 200 - total flux cleaned = 0.00122665 Jy ! Total flux subtracted in 200 components = 0.00122665 Jy ! Clean residual min=-0.001509 max=0.001448 Jy/beam ! Clean residual mean=0.000000 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.178814 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 78 components and 0.178814 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=0.068333Jy sigma=0.480942 ! Fit after self-cal, rms=0.068329Jy sigma=0.480912 ! 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=0.068329Jy sigma=0.480912 ! Fit after self-cal, rms=0.068450Jy sigma=0.480814 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7789 mas, bmaj=1.991 mas, bpa=0.1249 degrees ! Estimated noise=0.606947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00080253 Jy ! Component: 100 - total flux cleaned = -0.000933759 Jy ! Component: 150 - total flux cleaned = -0.000880378 Jy ! Component: 200 - total flux cleaned = -0.000927409 Jy ! Total flux subtracted in 200 components = -0.000927409 Jy ! Clean residual min=-0.001374 max=0.001354 Jy/beam ! Clean residual mean=0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.177886 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 86 components and 0.177886 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=0.068424Jy sigma=0.480567 ! Fit after self-cal, rms=0.068427Jy sigma=0.480551 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 = -4.94168e-05 Jy ! Component: 100 - total flux cleaned = -7.01059e-05 Jy ! Component: 150 - total flux cleaned = -7.04096e-05 Jy ! Component: 200 - total flux cleaned = -0.000108366 Jy ! Total flux subtracted in 200 components = -0.000108366 Jy ! Clean residual min=-0.001336 max=0.001320 Jy/beam ! Clean residual mean=0.000000 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.177778 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 94 components and 0.177778 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=0.068416Jy sigma=0.480438 ! Fit after self-cal, rms=0.068414Jy sigma=0.480431 ! 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=0.068414Jy sigma=0.480431 ! Fit after self-cal, rms=0.068448Jy sigma=0.480380 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.183 mas, bmaj=4.98 mas, bpa=6.011 degrees ! Estimated noise=0.797825 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000716656 Jy ! Component: 100 - total flux cleaned = -0.000698553 Jy ! Component: 150 - total flux cleaned = -0.000683096 Jy ! Component: 200 - total flux cleaned = -0.000696251 Jy ! Total flux subtracted in 200 components = -0.000696251 Jy ! Clean residual min=-0.001520 max=0.001393 Jy/beam ! Clean residual mean=0.000001 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.177082 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 110 components and 0.177082 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=0.068442Jy sigma=0.480312 ! Fit after self-cal, rms=0.068444Jy sigma=0.480307 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 = 3.53639e-06 Jy ! Component: 100 - total flux cleaned = -6.69248e-06 Jy ! Component: 150 - total flux cleaned = -1.63808e-05 Jy ! Component: 200 - total flux cleaned = -3.34541e-05 Jy ! Total flux subtracted in 200 components = -3.34541e-05 Jy ! Clean residual min=-0.001503 max=0.001347 Jy/beam ! Clean residual mean=0.000001 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.177048 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 121 components and 0.177048 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=0.068442Jy sigma=0.480289 ! Fit after self-cal, rms=0.068441Jy sigma=0.480288 ! 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=0.7776 mas, bmaj=1.988 mas, bpa=0.2044 degrees ! Estimated noise=0.605606 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7776 x 1.988 at 0.2044 degrees (North through East) ! Clean map min=-0.0011568 max=0.10829 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=0.6056 mas, bmaj=1.623 mas, bpa=-0.2913 degrees ! Estimated noise=1.15326 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0788979 Jy ! Component: 100 - total flux cleaned = 0.115359 Jy ! Component: 150 - total flux cleaned = 0.136051 Jy ! Component: 200 - total flux cleaned = 0.147971 Jy ! Total flux subtracted in 200 components = 0.147971 Jy ! Clean residual min=-0.004386 max=0.005918 Jy/beam ! Clean residual mean=-0.000001 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 0.147971 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 0.147971 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7776 mas, bmaj=1.988 mas, bpa=0.2044 degrees ! Estimated noise=0.605606 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 = 0.0103549 Jy ! Component: 100 - total flux cleaned = 0.0159624 Jy ! Component: 150 - total flux cleaned = 0.0195708 Jy ! Component: 200 - total flux cleaned = 0.0221171 Jy ! Total flux subtracted in 200 components = 0.0221171 Jy ! Clean residual min=-0.001619 max=0.001991 Jy/beam ! Clean residual mean=-0.000002 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.170089 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 38 components and 0.170089 Jy ! Inverting map ! Added new window around map position (-6.2, 14.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201133 Jy ! Component: 100 - total flux cleaned = 0.00341467 Jy ! Component: 150 - total flux cleaned = 0.00448233 Jy ! Component: 200 - total flux cleaned = 0.00493072 Jy ! Total flux subtracted in 200 components = 0.00493072 Jy ! Clean residual min=-0.001422 max=0.001488 Jy/beam ! Clean residual mean=-0.000000 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.175019 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 64 components and 0.175019 Jy ! Inverting map ! Added new window around map position (8.4, 12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109084 Jy ! Component: 100 - total flux cleaned = 0.00143734 Jy ! Component: 150 - total flux cleaned = 0.00151364 Jy ! Component: 200 - total flux cleaned = 0.00158599 Jy ! Total flux subtracted in 200 components = 0.00158599 Jy ! Clean residual min=-0.001285 max=0.001147 Jy/beam ! Clean residual mean=-0.000000 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.176605 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 76 components and 0.176605 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=2.183 mas, bmaj=4.98 mas, bpa=6.011 degrees ! Estimated noise=0.797825 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00071859 Jy ! Component: 100 - total flux cleaned = 0.000777289 Jy ! Component: 150 - total flux cleaned = 0.000792577 Jy ! Component: 200 - total flux cleaned = 0.00076489 Jy ! Total flux subtracted in 200 components = 0.00076489 Jy ! Clean residual min=-0.001361 max=0.001272 Jy/beam ! Clean residual mean=0.000000 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.17737 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 = 7.06262e-07 Jy ! Component: 100 - total flux cleaned = -1.17886e-05 Jy ! Component: 150 - total flux cleaned = -3.53364e-05 Jy ! Component: 200 - total flux cleaned = -2.38771e-05 Jy ! Total flux subtracted in 200 components = -2.38771e-05 Jy ! Clean residual min=-0.001343 max=0.001251 Jy/beam ! Clean residual mean=0.000000 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.177346 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 100 components and 0.177346 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7776 mas, bmaj=1.988 mas, bpa=0.2044 degrees ! Estimated noise=0.605606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000434071 Jy ! Component: 100 - total flux cleaned = -0.000413396 Jy ! Component: 150 - total flux cleaned = -0.000357305 Jy ! Component: 200 - total flux cleaned = -0.000375209 Jy ! Total flux subtracted in 200 components = -0.000375209 Jy ! Clean residual min=-0.001215 max=0.001128 Jy/beam ! Clean residual mean=-0.000000 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.176971 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 114 components and 0.176971 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=0.068413Jy sigma=0.480039 ! Fit after self-cal, rms=0.068403Jy sigma=0.479981 wmodel J0126-2222_X_map.mod ! Writing 114 model components to file: J0126-2222_X_map.mod wobs J0126-2222_X_uvs.fits ! Writing UV FITS file: J0126-2222_X_uvs.fits wwins J0126-2222_X_map.win ! wwins: Wrote 7 windows to J0126-2222_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 = -0.000206323 Jy ! Component: 100 - total flux cleaned = -0.000249058 Jy ! Component: 150 - total flux cleaned = -0.000309038 Jy ! Component: 200 - total flux cleaned = -0.000385976 Jy ! Component: 250 - total flux cleaned = -0.000386403 Jy ! Component: 300 - total flux cleaned = -0.00045941 Jy ! Component: 350 - total flux cleaned = -0.000441813 Jy ! Component: 400 - total flux cleaned = -0.000424687 Jy ! Component: 450 - total flux cleaned = -0.00040781 Jy ! Component: 500 - total flux cleaned = -0.000441498 Jy ! Component: 550 - total flux cleaned = -0.000457972 Jy ! Component: 600 - total flux cleaned = -0.000474394 Jy ! Component: 650 - total flux cleaned = -0.000474366 Jy ! Component: 700 - total flux cleaned = -0.000443234 Jy ! Component: 750 - total flux cleaned = -0.000489252 Jy ! Component: 800 - total flux cleaned = -0.000413718 Jy ! Component: 850 - total flux cleaned = -0.000428925 Jy ! Component: 900 - total flux cleaned = -0.000443674 Jy ! Component: 950 - total flux cleaned = -0.000400021 Jy ! Component: 1000 - total flux cleaned = -0.000414185 Jy ! Component: 1050 - total flux cleaned = -0.000371469 Jy ! Component: 1100 - total flux cleaned = -0.000343388 Jy ! Component: 1150 - total flux cleaned = -0.00030198 Jy ! Component: 1200 - total flux cleaned = -0.00024741 Jy ! Component: 1250 - total flux cleaned = -0.000260687 Jy ! Component: 1300 - total flux cleaned = -0.000180883 Jy ! Component: 1350 - total flux cleaned = -0.000128494 Jy ! Component: 1400 - total flux cleaned = -0.000102409 Jy ! Component: 1450 - total flux cleaned = -3.80834e-05 Jy ! Component: 1500 - total flux cleaned = 1.26325e-05 Jy ! Component: 1550 - total flux cleaned = 6.92244e-08 Jy ! Component: 1600 - total flux cleaned = 7.47811e-05 Jy ! Component: 1650 - total flux cleaned = 7.47677e-05 Jy ! Component: 1700 - total flux cleaned = 7.4594e-05 Jy ! Component: 1750 - total flux cleaned = 7.45686e-05 Jy ! Component: 1800 - total flux cleaned = 2.67611e-05 Jy ! Component: 1850 - total flux cleaned = 8.62322e-05 Jy ! Component: 1900 - total flux cleaned = 0.000121446 Jy ! Component: 1950 - total flux cleaned = 6.30539e-05 Jy ! Component: 2000 - total flux cleaned = 6.3163e-05 Jy ! Component: 2050 - total flux cleaned = 7.4612e-05 Jy ! Component: 2100 - total flux cleaned = 6.33253e-05 Jy ! Component: 2150 - total flux cleaned = 9.70935e-05 Jy ! Component: 2200 - total flux cleaned = 0.000108426 Jy ! Component: 2250 - total flux cleaned = 9.73686e-05 Jy ! Component: 2300 - total flux cleaned = 8.63481e-05 Jy ! Component: 2350 - total flux cleaned = 5.37418e-05 Jy ! Component: 2400 - total flux cleaned = 0.00011905 Jy ! Component: 2450 - total flux cleaned = 7.58984e-05 Jy ! Component: 2500 - total flux cleaned = 0.000161514 Jy ! Component: 2550 - total flux cleaned = 0.000172031 Jy ! Component: 2600 - total flux cleaned = 0.000161585 Jy ! Component: 2650 - total flux cleaned = 0.00016154 Jy ! Component: 2700 - total flux cleaned = 0.000213599 Jy ! Component: 2750 - total flux cleaned = 0.000203306 Jy ! Component: 2800 - total flux cleaned = 0.000182854 Jy ! Component: 2850 - total flux cleaned = 0.000193045 Jy ! Component: 2900 - total flux cleaned = 0.000213476 Jy ! Component: 2950 - total flux cleaned = 0.000183272 Jy ! Component: 3000 - total flux cleaned = 0.000213256 Jy ! Component: 3050 - total flux cleaned = 0.000262699 Jy ! Component: 3100 - total flux cleaned = 0.00026268 Jy ! Component: 3150 - total flux cleaned = 0.00027237 Jy ! Component: 3200 - total flux cleaned = 0.000243288 Jy ! Component: 3250 - total flux cleaned = 0.000291499 Jy ! Component: 3300 - total flux cleaned = 0.000281913 Jy ! Component: 3350 - total flux cleaned = 0.000320067 Jy ! Component: 3400 - total flux cleaned = 0.000329636 Jy ! Component: 3450 - total flux cleaned = 0.000348398 Jy ! Component: 3500 - total flux cleaned = 0.000357674 Jy ! Component: 3550 - total flux cleaned = 0.000348421 Jy ! Component: 3600 - total flux cleaned = 0.000357727 Jy ! Component: 3650 - total flux cleaned = 0.000339412 Jy ! Component: 3700 - total flux cleaned = 0.000339402 Jy ! Component: 3750 - total flux cleaned = 0.00033935 Jy ! Component: 3800 - total flux cleaned = 0.000375439 Jy ! Component: 3850 - total flux cleaned = 0.000429148 Jy ! Component: 3900 - total flux cleaned = 0.000402473 Jy ! Component: 3950 - total flux cleaned = 0.000367123 Jy ! Component: 4000 - total flux cleaned = 0.000437606 Jy ! Component: 4050 - total flux cleaned = 0.000420066 Jy ! Total flux subtracted in 4096 components = 0.000428863 Jy ! Clean residual min=-0.000523 max=0.000610 Jy/beam ! Clean residual mean=-0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.1774 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 382 components and 0.1774 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0126-2222_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7776 x 1.988 at 0.2044 degrees (North through East) ! Clean map min=-0.00081151 max=0.1073 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0126-2222_X_map.fits wmodel /image_prod/ug002_uva//J0126-2222_X_map.mod ! Writing 382 model components to file: /image_prod/ug002_uva//J0126-2222_X_map.mod wobs /image_prod/ug002_uva//J0126-2222_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0126-2222_X_uvs.fits wwins /image_prod/ug002_uva//J0126-2222_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0126-2222_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.107299 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000148083 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.414027 0.414027 0.828053 1.65611 3.31221 6.62442 13.2488 26.4977 52.9954 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.107 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 724.591 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0126-2222_X_dfm.log closed on Wed Mar 4 19:04:31 2020