! Started logfile: /image_prod/ug002_uva//J1647-2912_X_dfm.log on Thu Mar 5 02:56:24 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//J1647-2912_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1647-2912_X_uva.fits ! AN table 1: 50 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.993333 visibilities/baseline/integration-bin. ! Found source: J1647-2912 ! ! 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 26820 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 J1647-2912_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. ! ! 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=1.005246Jy sigma=7.701925 ! Fit after self-cal, rms=0.923267Jy sigma=7.021124 ! 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=0.6086 mas, bmaj=1.684 mas, bpa=-5.918 degrees ! Estimated noise=1.30738 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 = 0.0575186 Jy ! Component: 100 - total flux cleaned = 0.0718236 Jy ! Total flux subtracted in 100 components = 0.0718236 Jy ! Clean residual min=-0.004228 max=0.009539 Jy/beam ! Clean residual mean=-0.000008 rms=0.001145 Jy/beam ! Combined flux in latest and established models = 0.0718236 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0718236 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=0.076516Jy sigma=0.507918 ! Fit after self-cal, rms=0.076113Jy sigma=0.505951 ! Inverting map ! Added new window around map position (1.4, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00932275 Jy ! Component: 100 - total flux cleaned = 0.0149322 Jy ! Total flux subtracted in 100 components = 0.0149322 Jy ! Clean residual min=-0.003913 max=0.007145 Jy/beam ! Clean residual mean=-0.000005 rms=0.000987 Jy/beam ! Combined flux in latest and established models = 0.0867558 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.0867558 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=0.074258Jy sigma=0.484961 ! Fit after self-cal, rms=0.074114Jy sigma=0.483569 ! Inverting map ! Added new window around map position (0.8, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00592624 Jy ! Component: 100 - total flux cleaned = 0.00970048 Jy ! Total flux subtracted in 100 components = 0.00970048 Jy ! Clean residual min=-0.003143 max=0.005053 Jy/beam ! Clean residual mean=-0.000004 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.0964563 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 31 components and 0.0964563 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=0.073394Jy sigma=0.474986 ! Fit after self-cal, rms=0.073345Jy sigma=0.474403 ! 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=0.7987 mas, bmaj=2.12 mas, bpa=-5.79 degrees ! Estimated noise=0.583353 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 (-0.8, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00673361 Jy ! Component: 100 - total flux cleaned = 0.0108503 Jy ! Component: 150 - total flux cleaned = 0.0135969 Jy ! Component: 200 - total flux cleaned = 0.0154897 Jy ! Total flux subtracted in 200 components = 0.0154897 Jy ! Clean residual min=-0.002559 max=0.002767 Jy/beam ! Clean residual mean=-0.000003 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.111946 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 66 components and 0.111946 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=0.072723Jy sigma=0.467931 ! Fit after self-cal, rms=0.072722Jy sigma=0.467783 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7987 x 2.12 at -5.79 degrees (North through East) ! Clean map min=-0.0023096 max=0.074588 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.01 KP 1.04 ! LA 1.03 MK 1.01 NL 1.23 OV 0.93 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.97 KP 1.02 ! LA 1.02 MK 1.01 NL 1.19 OV 0.92 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.02 KP 1.02 ! LA 1.05 MK 1.04 NL 1.12 OV 0.92 ! PT 0.93 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.02 KP 1.05 ! LA 1.04 MK 1.01 NL 1.21 OV 0.90 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 1.04 KP 1.03 ! LA 1.01 MK 1.00 NL 1.17 OV 0.89 ! PT 0.91 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00 HN 0.95 KP 1.05 ! LA 1.03 MK 1.06 NL 1.25 OV 0.91 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.02 KP 1.05 ! LA 1.03 MK 1.05 NL 1.05 OV 0.90 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.95 KP 1.01 ! LA 1.06 MK 1.04 NL 1.11 OV 0.93 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.96 KP 1.02 ! LA 1.02 MK 0.98 NL 1.18 OV 0.91 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.07 KP 1.04 ! LA 1.01 MK 0.98 NL 1.13 OV 0.91 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.09 HN 1.14 KP 1.02 ! LA 1.01 MK 1.01 NL 1.06 OV 0.88 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.00 KP 1.05 ! LA 1.03 MK 0.95 NL 1.07 OV 0.87 ! PT 0.92 SC 0.97 ! ! ! Fit before self-cal, rms=0.072722Jy sigma=0.467783 ! Fit after self-cal, rms=0.074838Jy sigma=0.464633 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8013 mas, bmaj=2.122 mas, bpa=-5.467 degrees ! Estimated noise=0.582672 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 = -0.000614058 Jy ! Component: 100 - total flux cleaned = -0.000714958 Jy ! Component: 150 - total flux cleaned = -0.000831111 Jy ! Component: 200 - total flux cleaned = -0.000882295 Jy ! Total flux subtracted in 200 components = -0.000882295 Jy ! Clean residual min=-0.001750 max=0.001903 Jy/beam ! Clean residual mean=-0.000000 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.111064 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 78 components and 0.111064 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=0.074811Jy sigma=0.464393 ! Fit after self-cal, rms=0.074876Jy sigma=0.464296 ! Inverting map ! Added new window around map position (3, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173759 Jy ! Component: 100 - total flux cleaned = 0.00162666 Jy ! Component: 150 - total flux cleaned = 0.00162638 Jy ! Component: 200 - total flux cleaned = 0.00165436 Jy ! Total flux subtracted in 200 components = 0.00165436 Jy ! Clean residual min=-0.001700 max=0.001313 Jy/beam ! Clean residual mean=-0.000000 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.112718 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 96 components and 0.112718 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=0.074813Jy sigma=0.463957 ! Fit after self-cal, rms=0.074807Jy sigma=0.463915 ! 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=0.074807Jy sigma=0.463915 ! Fit after self-cal, rms=0.075352Jy sigma=0.463538 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7995 mas, bmaj=2.117 mas, bpa=-5.347 degrees ! Estimated noise=0.581343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.58644e-05 Jy ! Component: 100 - total flux cleaned = -6.5775e-05 Jy ! Component: 150 - total flux cleaned = -1.79706e-05 Jy ! Component: 200 - total flux cleaned = -3.99952e-05 Jy ! Total flux subtracted in 200 components = -3.99952e-05 Jy ! Clean residual min=-0.001503 max=0.001124 Jy/beam ! Clean residual mean=-0.000000 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.112678 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 104 components and 0.112678 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=0.075331Jy sigma=0.463411 ! Fit after self-cal, rms=0.075342Jy sigma=0.463400 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 = 4.79038e-05 Jy ! Component: 100 - total flux cleaned = 4.89272e-05 Jy ! Component: 150 - total flux cleaned = 3.13335e-05 Jy ! Component: 200 - total flux cleaned = 1.55903e-05 Jy ! Total flux subtracted in 200 components = 1.55903e-05 Jy ! Clean residual min=-0.001477 max=0.001145 Jy/beam ! Clean residual mean=-0.000000 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.112694 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 109 components and 0.112694 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=0.075332Jy sigma=0.463342 ! Fit after self-cal, rms=0.075330Jy sigma=0.463338 ! 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=0.075330Jy sigma=0.463338 ! Fit after self-cal, rms=0.076221Jy sigma=0.463069 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7989 mas, bmaj=2.114 mas, bpa=-5.242 degrees ! Estimated noise=0.580231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000492499 Jy ! Component: 100 - total flux cleaned = -0.00053047 Jy ! Component: 150 - total flux cleaned = -0.00053035 Jy ! Component: 200 - total flux cleaned = -0.000515217 Jy ! Total flux subtracted in 200 components = -0.000515217 Jy ! Clean residual min=-0.001303 max=0.001043 Jy/beam ! Clean residual mean=-0.000000 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.112178 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 114 components and 0.112178 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=0.076213Jy sigma=0.462993 ! Fit after self-cal, rms=0.076221Jy sigma=0.462981 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.25079e-05 Jy ! Component: 100 - total flux cleaned = 4.00867e-05 Jy ! Component: 150 - total flux cleaned = 5.2004e-05 Jy ! Component: 200 - total flux cleaned = 4.0611e-05 Jy ! Total flux subtracted in 200 components = 4.0611e-05 Jy ! Clean residual min=-0.001289 max=0.001049 Jy/beam ! Clean residual mean=-0.000000 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.112219 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 119 components and 0.112219 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=0.076216Jy sigma=0.462954 ! Fit after self-cal, rms=0.076214Jy sigma=0.462951 ! 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=0.076214Jy sigma=0.462951 ! Fit after self-cal, rms=0.076700Jy sigma=0.462933 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.336 mas, bmaj=5.919 mas, bpa=0.6155 degrees ! Estimated noise=0.731288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000714579 Jy ! Component: 100 - total flux cleaned = -0.000849896 Jy ! Component: 150 - total flux cleaned = -0.000940737 Jy ! Component: 200 - total flux cleaned = -0.00101429 Jy ! Total flux subtracted in 200 components = -0.00101429 Jy ! Clean residual min=-0.001539 max=0.001201 Jy/beam ! Clean residual mean=-0.000000 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.111205 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 128 components and 0.111205 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=0.076702Jy sigma=0.462892 ! Fit after self-cal, rms=0.076703Jy sigma=0.462883 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 = -3.08904e-05 Jy ! Component: 100 - total flux cleaned = -4.88162e-05 Jy ! Component: 150 - total flux cleaned = -6.39858e-05 Jy ! Component: 200 - total flux cleaned = -8.48073e-05 Jy ! Total flux subtracted in 200 components = -8.48073e-05 Jy ! Clean residual min=-0.001504 max=0.001207 Jy/beam ! Clean residual mean=-0.000000 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.11112 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 134 components and 0.11112 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=0.076704Jy sigma=0.462879 ! Fit after self-cal, rms=0.076701Jy sigma=0.462878 ! 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=0.7986 mas, bmaj=2.112 mas, bpa=-5.167 degrees ! Estimated noise=0.579566 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7986 x 2.112 at -5.167 degrees (North through East) ! Clean map min=-0.0011285 max=0.074399 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=0.608 mas, bmaj=1.677 mas, bpa=-5.214 degrees ! Estimated noise=1.30402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0572165 Jy ! Component: 100 - total flux cleaned = 0.0732338 Jy ! Component: 150 - total flux cleaned = 0.0827483 Jy ! Component: 200 - total flux cleaned = 0.0889546 Jy ! Total flux subtracted in 200 components = 0.0889546 Jy ! Clean residual min=-0.002957 max=0.003734 Jy/beam ! Clean residual mean=-0.000003 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 0.0889546 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0889546 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7986 mas, bmaj=2.112 mas, bpa=-5.167 degrees ! Estimated noise=0.579566 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 = 0.00786395 Jy ! Component: 100 - total flux cleaned = 0.0123914 Jy ! Component: 150 - total flux cleaned = 0.0153466 Jy ! Component: 200 - total flux cleaned = 0.0174713 Jy ! Total flux subtracted in 200 components = 0.0174713 Jy ! Clean residual min=-0.001498 max=0.001348 Jy/beam ! Clean residual mean=-0.000002 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.106426 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 56 components and 0.106426 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=2.336 mas, bmaj=5.919 mas, bpa=0.6155 degrees ! Estimated noise=0.731288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00235496 Jy ! Component: 100 - total flux cleaned = 0.00356138 Jy ! Component: 150 - total flux cleaned = 0.00420945 Jy ! Component: 200 - total flux cleaned = 0.00436559 Jy ! Total flux subtracted in 200 components = 0.00436559 Jy ! Clean residual min=-0.001592 max=0.001319 Jy/beam ! Clean residual mean=-0.000000 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.110792 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 = 9.5343e-05 Jy ! Component: 100 - total flux cleaned = 0.000174425 Jy ! Component: 150 - total flux cleaned = 0.000196667 Jy ! Component: 200 - total flux cleaned = 0.000216844 Jy ! Total flux subtracted in 200 components = 0.000216844 Jy ! Clean residual min=-0.001537 max=0.001260 Jy/beam ! Clean residual mean=-0.000000 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.111008 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 103 components and 0.111008 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7986 mas, bmaj=2.112 mas, bpa=-5.167 degrees ! Estimated noise=0.579566 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000189906 Jy ! Component: 100 - total flux cleaned = 0.000165762 Jy ! Component: 150 - total flux cleaned = 0.000144905 Jy ! Component: 200 - total flux cleaned = 0.000145285 Jy ! Total flux subtracted in 200 components = 0.000145285 Jy ! Clean residual min=-0.001272 max=0.001090 Jy/beam ! Clean residual mean=-0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.111154 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 119 components and 0.111154 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=0.076710Jy sigma=0.462947 ! Fit after self-cal, rms=0.076695Jy sigma=0.462921 wmodel J1647-2912_X_map.mod ! Writing 119 model components to file: J1647-2912_X_map.mod wobs J1647-2912_X_uvs.fits ! Writing UV FITS file: J1647-2912_X_uvs.fits wwins J1647-2912_X_map.win ! wwins: Wrote 5 windows to J1647-2912_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 = -0.000512581 Jy ! Component: 100 - total flux cleaned = -0.000673921 Jy ! Component: 150 - total flux cleaned = -0.00076933 Jy ! Component: 200 - total flux cleaned = -0.000843438 Jy ! Component: 250 - total flux cleaned = -0.000843415 Jy ! Component: 300 - total flux cleaned = -0.000861 Jy ! Component: 350 - total flux cleaned = -0.000878179 Jy ! Component: 400 - total flux cleaned = -0.000911231 Jy ! Component: 450 - total flux cleaned = -0.000910918 Jy ! Component: 500 - total flux cleaned = -0.000862817 Jy ! Component: 550 - total flux cleaned = -0.000815564 Jy ! Component: 600 - total flux cleaned = -0.000800266 Jy ! Component: 650 - total flux cleaned = -0.000770044 Jy ! Component: 700 - total flux cleaned = -0.000814858 Jy ! Component: 750 - total flux cleaned = -0.00082909 Jy ! Component: 800 - total flux cleaned = -0.00079993 Jy ! Component: 850 - total flux cleaned = -0.000814094 Jy ! Component: 900 - total flux cleaned = -0.000799969 Jy ! Component: 950 - total flux cleaned = -0.00078632 Jy ! Component: 1000 - total flux cleaned = -0.000799813 Jy ! Component: 1050 - total flux cleaned = -0.00077292 Jy ! Component: 1100 - total flux cleaned = -0.000746418 Jy ! Component: 1150 - total flux cleaned = -0.000667807 Jy ! Component: 1200 - total flux cleaned = -0.000668073 Jy ! Component: 1250 - total flux cleaned = -0.000629697 Jy ! Component: 1300 - total flux cleaned = -0.000617199 Jy ! Component: 1350 - total flux cleaned = -0.000567018 Jy ! Component: 1400 - total flux cleaned = -0.000480723 Jy ! Component: 1450 - total flux cleaned = -0.000505402 Jy ! Component: 1500 - total flux cleaned = -0.000469083 Jy ! Component: 1550 - total flux cleaned = -0.000445253 Jy ! Component: 1600 - total flux cleaned = -0.000409823 Jy ! Component: 1650 - total flux cleaned = -0.000421429 Jy ! Component: 1700 - total flux cleaned = -0.000421195 Jy ! Component: 1750 - total flux cleaned = -0.000352235 Jy ! Component: 1800 - total flux cleaned = -0.000318183 Jy ! Component: 1850 - total flux cleaned = -0.000295688 Jy ! Component: 1900 - total flux cleaned = -0.000251285 Jy ! Component: 1950 - total flux cleaned = -0.000273481 Jy ! Component: 2000 - total flux cleaned = -0.000229867 Jy ! Component: 2050 - total flux cleaned = -0.00026248 Jy ! Component: 2100 - total flux cleaned = -0.00021934 Jy ! Component: 2150 - total flux cleaned = -0.000187301 Jy ! Component: 2200 - total flux cleaned = -0.000187215 Jy ! Component: 2250 - total flux cleaned = -0.000124193 Jy ! Component: 2300 - total flux cleaned = -0.000134736 Jy ! Component: 2350 - total flux cleaned = -0.000186543 Jy ! Component: 2400 - total flux cleaned = -0.000165925 Jy ! Component: 2450 - total flux cleaned = -0.000165906 Jy ! Component: 2500 - total flux cleaned = -0.000125368 Jy ! Component: 2550 - total flux cleaned = -0.000115228 Jy ! Component: 2600 - total flux cleaned = -0.000115112 Jy ! Component: 2650 - total flux cleaned = -8.53802e-05 Jy ! Component: 2700 - total flux cleaned = -6.57705e-05 Jy ! Component: 2750 - total flux cleaned = -9.50242e-05 Jy ! Component: 2800 - total flux cleaned = -5.61293e-05 Jy ! Component: 2850 - total flux cleaned = -4.65785e-05 Jy ! Component: 2900 - total flux cleaned = -4.66989e-05 Jy ! Component: 2950 - total flux cleaned = -7.53655e-05 Jy ! Component: 3000 - total flux cleaned = -4.70111e-05 Jy ! Component: 3050 - total flux cleaned = -6.57709e-05 Jy ! Component: 3100 - total flux cleaned = -5.63597e-05 Jy ! Component: 3150 - total flux cleaned = -5.63292e-05 Jy ! Component: 3200 - total flux cleaned = -1.94556e-05 Jy ! Component: 3250 - total flux cleaned = -3.78394e-05 Jy ! Component: 3300 - total flux cleaned = -7.42909e-05 Jy ! Component: 3350 - total flux cleaned = -3.79954e-05 Jy ! Component: 3400 - total flux cleaned = -1.99152e-05 Jy ! Component: 3450 - total flux cleaned = -1.10198e-05 Jy ! Component: 3500 - total flux cleaned = -4.66988e-05 Jy ! Component: 3550 - total flux cleaned = -2.89643e-05 Jy ! Component: 3600 - total flux cleaned = -2.55403e-06 Jy ! Component: 3650 - total flux cleaned = 1.50074e-05 Jy ! Component: 3700 - total flux cleaned = -2.45497e-06 Jy ! Component: 3750 - total flux cleaned = -1.10929e-05 Jy ! Component: 3800 - total flux cleaned = 2.33776e-05 Jy ! Component: 3850 - total flux cleaned = 1.47958e-05 Jy ! Component: 3900 - total flux cleaned = 2.32481e-05 Jy ! Component: 3950 - total flux cleaned = 1.47188e-05 Jy ! Component: 4000 - total flux cleaned = 2.32067e-05 Jy ! Component: 4050 - total flux cleaned = 6.34223e-06 Jy ! Total flux subtracted in 4096 components = 6.38197e-06 Jy ! Clean residual min=-0.000511 max=0.000461 Jy/beam ! Clean residual mean=-0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.11116 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 404 components and 0.11116 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1647-2912_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7986 x 2.112 at -5.167 degrees (North through East) ! Clean map min=-0.0008782 max=0.074991 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1647-2912_X_map.fits wmodel /image_prod/ug002_uva//J1647-2912_X_map.mod ! Writing 404 model components to file: /image_prod/ug002_uva//J1647-2912_X_map.mod wobs /image_prod/ug002_uva//J1647-2912_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1647-2912_X_uvs.fits wwins /image_prod/ug002_uva//J1647-2912_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1647-2912_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0749913 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000142958 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.571899 0.571899 1.1438 2.2876 4.57519 9.15038 18.3008 36.6015 73.203 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.074 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 524.568 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1647-2912_X_dfm.log closed on Thu Mar 5 02:56:29 2020