! Started logfile: /image_prod/ug002_uva//J0917-1618_X_dfm.log on Wed Mar 4 22:55:34 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//J0917-1618_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0917-1618_X_uva.fits ! AN table 1: 105 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.895238 visibilities/baseline/integration-bin. ! Found source: J0917-1618 ! ! 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 50760 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 J0917-1618_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 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003228Jy sigma=9.083235 ! Fit after self-cal, rms=0.975823Jy sigma=8.846298 ! 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=0.6493 mas, bmaj=1.595 mas, bpa=-4.268 degrees ! Estimated noise=0.99885 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 = 0.0199977 Jy ! Component: 100 - total flux cleaned = 0.0243922 Jy ! Total flux subtracted in 100 components = 0.0243922 Jy ! Clean residual min=-0.002436 max=0.002756 Jy/beam ! Clean residual mean=0.000001 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.0243922 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0243922 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=0.060010Jy sigma=0.472343 ! Fit after self-cal, rms=0.058310Jy sigma=0.454955 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0041297 Jy ! Component: 100 - total flux cleaned = 0.00463222 Jy ! Total flux subtracted in 100 components = 0.00463222 Jy ! Clean residual min=-0.002554 max=0.002612 Jy/beam ! Clean residual mean=-0.000000 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.0290244 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 6 components and 0.0290244 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=0.058026Jy sigma=0.453074 ! Fit after self-cal, rms=0.058014Jy sigma=0.452959 ! 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=0.8705 mas, bmaj=2.022 mas, bpa=-2.435 degrees ! Estimated noise=0.356113 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 (-1.8, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116133 Jy ! Component: 100 - total flux cleaned = 0.00105759 Jy ! Component: 150 - total flux cleaned = 0.000972572 Jy ! Component: 200 - total flux cleaned = 0.00086559 Jy ! Total flux subtracted in 200 components = 0.00086559 Jy ! Clean residual min=-0.001374 max=0.001863 Jy/beam ! Clean residual mean=-0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.02989 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.02989 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=0.057901Jy sigma=0.452156 ! Fit after self-cal, rms=0.057793Jy sigma=0.451817 ! Inverting map ! Added new window around map position (1.8, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000969954 Jy ! Component: 100 - total flux cleaned = 0.000781461 Jy ! Component: 150 - total flux cleaned = 0.000629075 Jy ! Component: 200 - total flux cleaned = 0.000529406 Jy ! Total flux subtracted in 200 components = 0.000529406 Jy ! Clean residual min=-0.001103 max=0.001045 Jy/beam ! Clean residual mean=-0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0304194 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 30 components and 0.0304194 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=0.057699Jy sigma=0.451264 ! Fit after self-cal, rms=0.057613Jy sigma=0.451116 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8705 x 2.022 at -2.435 degrees (North through East) ! Clean map min=-0.0018026 max=0.02923 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.78 KP 1.09 ! LA 1.06 MK 1.06 NL 1.14 OV 1.00 ! PT 0.86 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.89 KP 1.13 ! LA 1.07 MK 1.07 NL 1.12 OV 0.98 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.75 KP 1.11 ! LA 1.08 MK 1.14 NL 1.10 OV 0.95 ! PT 1.01 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.85 KP 1.07 ! LA 1.16 MK 1.05 NL 1.15 OV 0.96 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.03 HN 0.84 KP 1.14 ! LA 1.04 MK 1.09 NL 1.07 OV 0.94 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 HN 0.79 KP 1.13 ! LA 0.97 MK 1.12 NL 1.04 OV 0.92 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 0.77 KP 1.10 ! LA 1.12 MK 1.05 NL 1.06 OV 0.96 ! PT 0.99 SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 0.69 KP 1.12 ! LA 1.01 MK 1.09 NL 1.05 OV 0.94 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.08 HN 0.79 KP 1.15 ! LA 1.09 MK 1.02 NL 1.14 OV 0.90 ! PT 0.95 SC 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.90 HN 0.75 KP 1.06 ! LA 1.08 MK 0.98 NL 0.98 OV 0.97 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.06 HN 0.66 KP 1.10 ! LA 1.01 MK 0.92 NL 1.05 OV 0.90 ! PT 0.87 SC 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.93 HN 0.73 KP 1.06 ! LA 1.00 MK 0.91 NL 1.05 OV 0.88 ! PT 0.89 SC 0.86 ! ! ! Fit before self-cal, rms=0.057613Jy sigma=0.451116 ! Fit after self-cal, rms=0.052539Jy sigma=0.449645 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8648 mas, bmaj=2.007 mas, bpa=-1.7 degrees ! Estimated noise=0.351436 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 = 0.000477458 Jy ! Component: 100 - total flux cleaned = 0.000568678 Jy ! Component: 150 - total flux cleaned = 0.000568781 Jy ! Component: 200 - total flux cleaned = 0.00056887 Jy ! Total flux subtracted in 200 components = 0.00056887 Jy ! Clean residual min=-0.000663 max=0.000686 Jy/beam ! Clean residual mean=0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0309883 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 51 components and 0.0309883 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=0.052530Jy sigma=0.449579 ! Fit after self-cal, rms=0.052412Jy sigma=0.448996 ! Inverting map ! Added new window around map position (-14.4, 19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00048236 Jy ! Component: 100 - total flux cleaned = 0.000367513 Jy ! Component: 150 - total flux cleaned = 0.000336127 Jy ! Component: 200 - total flux cleaned = 0.000351421 Jy ! Total flux subtracted in 200 components = 0.000351421 Jy ! Clean residual min=-0.000650 max=0.000648 Jy/beam ! Clean residual mean=0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0313397 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 66 components and 0.0313397 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=0.052396Jy sigma=0.448879 ! Fit after self-cal, rms=0.052387Jy sigma=0.448836 ! 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=0.052387Jy sigma=0.448836 ! Fit after self-cal, rms=0.051670Jy sigma=0.448481 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8605 mas, bmaj=2.002 mas, bpa=-1.616 degrees ! Estimated noise=0.349244 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000465599 Jy ! Component: 100 - total flux cleaned = 0.00063408 Jy ! Component: 150 - total flux cleaned = 0.000673842 Jy ! Component: 200 - total flux cleaned = 0.000721101 Jy ! Total flux subtracted in 200 components = 0.000721101 Jy ! Clean residual min=-0.000569 max=0.000622 Jy/beam ! Clean residual mean=0.000001 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0320608 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 74 components and 0.0320608 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=0.051661Jy sigma=0.448415 ! Fit after self-cal, rms=0.051662Jy sigma=0.448281 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 (-29.2, 41.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000450304 Jy ! Component: 100 - total flux cleaned = 0.000508661 Jy ! Component: 150 - total flux cleaned = 0.000483035 Jy ! Component: 200 - total flux cleaned = 0.000470812 Jy ! Total flux subtracted in 200 components = 0.000470812 Jy ! Clean residual min=-0.000570 max=0.000617 Jy/beam ! Clean residual mean=0.000001 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0325316 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 84 components and 0.0325316 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=0.051653Jy sigma=0.448207 ! Fit after self-cal, rms=0.051645Jy sigma=0.448153 ! Inverting map ! Added new window around map position (-21.6, 8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000607258 Jy ! Component: 100 - total flux cleaned = 0.00073122 Jy ! Component: 150 - total flux cleaned = 0.000797544 Jy ! Component: 200 - total flux cleaned = 0.000846651 Jy ! Total flux subtracted in 200 components = 0.000846651 Jy ! Clean residual min=-0.000533 max=0.000582 Jy/beam ! Clean residual mean=0.000001 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0333783 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 99 components and 0.0333783 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=0.051634Jy sigma=0.448073 ! Fit after self-cal, rms=0.051628Jy sigma=0.448035 ! Inverting map ! Added new window around map position (23.4, -45.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000596004 Jy ! Component: 100 - total flux cleaned = 0.000693007 Jy ! Component: 150 - total flux cleaned = 0.000693 Jy ! Component: 200 - total flux cleaned = 0.000718281 Jy ! Total flux subtracted in 200 components = 0.000718281 Jy ! Clean residual min=-0.000526 max=0.000556 Jy/beam ! Clean residual mean=0.000001 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0340965 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 112 components and 0.0340965 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=0.051618Jy sigma=0.447952 ! Fit after self-cal, rms=0.051611Jy sigma=0.447909 ! Inverting map ! Added new window around map position (-29.2, -26). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000469978 Jy ! Component: 100 - total flux cleaned = 0.000658788 Jy ! Component: 150 - total flux cleaned = 0.00074526 Jy ! Component: 200 - total flux cleaned = 0.000810838 Jy ! Total flux subtracted in 200 components = 0.000810838 Jy ! Clean residual min=-0.000536 max=0.000502 Jy/beam ! Clean residual mean=0.000001 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0349074 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 123 components and 0.0349074 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=0.051600Jy sigma=0.447824 ! Fit after self-cal, rms=0.051594Jy sigma=0.447771 ! 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=0.051594Jy sigma=0.447771 ! Fit after self-cal, rms=0.051195Jy sigma=0.447709 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8579 mas, bmaj=1.998 mas, bpa=-1.617 degrees ! Estimated noise=0.34677 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000397351 Jy ! Component: 100 - total flux cleaned = 0.000486494 Jy ! Component: 150 - total flux cleaned = 0.000527456 Jy ! Component: 200 - total flux cleaned = 0.000565459 Jy ! Total flux subtracted in 200 components = 0.000565459 Jy ! Clean residual min=-0.000503 max=0.000517 Jy/beam ! Clean residual mean=0.000001 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0354728 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 131 components and 0.0354728 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=0.051187Jy sigma=0.447648 ! Fit after self-cal, rms=0.051190Jy sigma=0.447618 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 = 0.000259443 Jy ! Component: 100 - total flux cleaned = 0.000298134 Jy ! Component: 150 - total flux cleaned = 0.000298647 Jy ! Component: 200 - total flux cleaned = 0.000310436 Jy ! Total flux subtracted in 200 components = 0.000310436 Jy ! Clean residual min=-0.000506 max=0.000515 Jy/beam ! Clean residual mean=0.000001 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0357833 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 140 components and 0.0357833 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=0.051183Jy sigma=0.447570 ! Fit after self-cal, rms=0.051183Jy sigma=0.447563 ! Inverting map ! Added new window around map position (-9.8, -19.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000352057 Jy ! Component: 100 - total flux cleaned = 0.000511987 Jy ! Component: 150 - total flux cleaned = 0.000620905 Jy ! Component: 200 - total flux cleaned = 0.00063166 Jy ! Total flux subtracted in 200 components = 0.00063166 Jy ! Clean residual min=-0.000492 max=0.000493 Jy/beam ! Clean residual mean=0.000001 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0364149 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 151 components and 0.0364149 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=0.051176Jy sigma=0.447504 ! Fit after self-cal, rms=0.051172Jy sigma=0.447487 ! 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=0.051172Jy sigma=0.447487 ! Fit after self-cal, rms=0.050947Jy sigma=0.447471 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.298 mas, bmaj=4.229 mas, bpa=1.074 degrees ! Estimated noise=0.439688 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.77266e-05 Jy ! Component: 100 - total flux cleaned = -6.66781e-05 Jy ! Component: 150 - total flux cleaned = -6.65261e-05 Jy ! Component: 200 - total flux cleaned = -5.81898e-05 Jy ! Total flux subtracted in 200 components = -5.81898e-05 Jy ! Clean residual min=-0.000461 max=0.000482 Jy/beam ! Clean residual mean=0.000002 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0363567 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 168 components and 0.0363567 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=0.050945Jy sigma=0.447454 ! Fit after self-cal, rms=0.050944Jy sigma=0.447427 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 = -9.76593e-05 Jy ! Component: 100 - total flux cleaned = -9.77121e-05 Jy ! Component: 150 - total flux cleaned = -7.33612e-05 Jy ! Component: 200 - total flux cleaned = -6.60612e-05 Jy ! Total flux subtracted in 200 components = -6.60612e-05 Jy ! Clean residual min=-0.000444 max=0.000479 Jy/beam ! Clean residual mean=0.000001 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0362907 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 176 components and 0.0362907 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=0.050942Jy sigma=0.447415 ! Fit after self-cal, rms=0.050938Jy sigma=0.447383 ! 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=0.8562 mas, bmaj=1.996 mas, bpa=-1.53 degrees ! Estimated noise=0.345284 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8562 x 1.996 at -1.53 degrees (North through East) ! Clean map min=-0.0012735 max=0.028447 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=0.6472 mas, bmaj=1.585 mas, bpa=-3.612 degrees ! Estimated noise=0.952251 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0221345 Jy ! Component: 100 - total flux cleaned = 0.0273535 Jy ! Component: 150 - total flux cleaned = 0.0296843 Jy ! Component: 200 - total flux cleaned = 0.0307078 Jy ! Total flux subtracted in 200 components = 0.0307078 Jy ! Clean residual min=-0.002187 max=0.002045 Jy/beam ! Clean residual mean=0.000001 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.0307078 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0307078 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8562 mas, bmaj=1.996 mas, bpa=-1.53 degrees ! Estimated noise=0.345284 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 = 0.00177261 Jy ! Component: 100 - total flux cleaned = 0.00284183 Jy ! Component: 150 - total flux cleaned = 0.00331098 Jy ! Component: 200 - total flux cleaned = 0.00365314 Jy ! Total flux subtracted in 200 components = 0.00365314 Jy ! Clean residual min=-0.001037 max=0.000918 Jy/beam ! Clean residual mean=0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0343609 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 39 components and 0.0343609 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=2.298 mas, bmaj=4.229 mas, bpa=1.074 degrees ! Estimated noise=0.439688 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000598641 Jy ! Component: 100 - total flux cleaned = 0.000950953 Jy ! Component: 150 - total flux cleaned = 0.00110239 Jy ! Component: 200 - total flux cleaned = 0.00123784 Jy ! Total flux subtracted in 200 components = 0.00123784 Jy ! Clean residual min=-0.000771 max=0.000617 Jy/beam ! Clean residual mean=0.000002 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0355988 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 = 0.000123736 Jy ! Component: 100 - total flux cleaned = 0.000219158 Jy ! Component: 150 - total flux cleaned = 0.000324246 Jy ! Component: 200 - total flux cleaned = 0.00038928 Jy ! Total flux subtracted in 200 components = 0.00038928 Jy ! Clean residual min=-0.000687 max=0.000572 Jy/beam ! Clean residual mean=0.000002 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0359881 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 84 components and 0.0359881 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8562 mas, bmaj=1.996 mas, bpa=-1.53 degrees ! Estimated noise=0.345284 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.47783e-05 Jy ! Component: 100 - total flux cleaned = -3.27844e-05 Jy ! Component: 150 - total flux cleaned = 5.12427e-05 Jy ! Component: 200 - total flux cleaned = 0.000103605 Jy ! Total flux subtracted in 200 components = 0.000103605 Jy ! Clean residual min=-0.000742 max=0.000664 Jy/beam ! Clean residual mean=0.000001 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0360917 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 99 components and 0.0360917 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=0.050987Jy sigma=0.447835 ! Fit after self-cal, rms=0.050989Jy sigma=0.447709 wmodel J0917-1618_X_map.mod ! Writing 99 model components to file: J0917-1618_X_map.mod wobs J0917-1618_X_uvs.fits ! Writing UV FITS file: J0917-1618_X_uvs.fits wwins J0917-1618_X_map.win ! wwins: Wrote 9 windows to J0917-1618_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 = -1.29781e-05 Jy ! Component: 100 - total flux cleaned = -0.00010395 Jy ! Component: 150 - total flux cleaned = -0.000228111 Jy ! Component: 200 - total flux cleaned = -0.000291964 Jy ! Component: 250 - total flux cleaned = -0.000318421 Jy ! Component: 300 - total flux cleaned = -0.000370645 Jy ! Component: 350 - total flux cleaned = -0.000421662 Jy ! Component: 400 - total flux cleaned = -0.000463164 Jy ! Component: 450 - total flux cleaned = -0.000471352 Jy ! Component: 500 - total flux cleaned = -0.000471509 Jy ! Component: 550 - total flux cleaned = -0.00047165 Jy ! Component: 600 - total flux cleaned = -0.000440816 Jy ! Component: 650 - total flux cleaned = -0.000433358 Jy ! Component: 700 - total flux cleaned = -0.000410977 Jy ! Component: 750 - total flux cleaned = -0.000388735 Jy ! Component: 800 - total flux cleaned = -0.000345035 Jy ! Component: 850 - total flux cleaned = -0.000301975 Jy ! Component: 900 - total flux cleaned = -0.000273746 Jy ! Component: 950 - total flux cleaned = -0.000217641 Jy ! Component: 1000 - total flux cleaned = -0.000148513 Jy ! Component: 1050 - total flux cleaned = -0.000121205 Jy ! Component: 1100 - total flux cleaned = -5.37133e-05 Jy ! Component: 1150 - total flux cleaned = 1.2936e-05 Jy ! Component: 1200 - total flux cleaned = 5.24853e-05 Jy ! Component: 1250 - total flux cleaned = 8.50846e-05 Jy ! Component: 1300 - total flux cleaned = 0.000117435 Jy ! Component: 1350 - total flux cleaned = 0.00017489 Jy ! Component: 1400 - total flux cleaned = 0.000193855 Jy ! Component: 1450 - total flux cleaned = 0.000237593 Jy ! Component: 1500 - total flux cleaned = 0.000262356 Jy ! Component: 1550 - total flux cleaned = 0.000311406 Jy ! Component: 1600 - total flux cleaned = 0.000353829 Jy ! Component: 1650 - total flux cleaned = 0.000383875 Jy ! Component: 1700 - total flux cleaned = 0.000413668 Jy ! Component: 1750 - total flux cleaned = 0.000431368 Jy ! Component: 1800 - total flux cleaned = 0.000478169 Jy ! Component: 1850 - total flux cleaned = 0.000507174 Jy ! Component: 1900 - total flux cleaned = 0.000535901 Jy ! Component: 1950 - total flux cleaned = 0.000564412 Jy ! Component: 2000 - total flux cleaned = 0.000604043 Jy ! Component: 2050 - total flux cleaned = 0.000626433 Jy ! Component: 2100 - total flux cleaned = 0.000654282 Jy ! Component: 2150 - total flux cleaned = 0.000676391 Jy ! Component: 2200 - total flux cleaned = 0.000709214 Jy ! Component: 2250 - total flux cleaned = 0.000736424 Jy ! Component: 2300 - total flux cleaned = 0.000763413 Jy ! Component: 2350 - total flux cleaned = 0.000790117 Jy ! Component: 2400 - total flux cleaned = 0.000822013 Jy ! Component: 2450 - total flux cleaned = 0.000822061 Jy ! Component: 2500 - total flux cleaned = 0.000864026 Jy ! Component: 2550 - total flux cleaned = 0.000895279 Jy ! Component: 2600 - total flux cleaned = 0.000936663 Jy ! Component: 2650 - total flux cleaned = 0.000987889 Jy ! Component: 2700 - total flux cleaned = 0.000998058 Jy ! Component: 2750 - total flux cleaned = 0.00102337 Jy ! Component: 2800 - total flux cleaned = 0.00105854 Jy ! Component: 2850 - total flux cleaned = 0.00107853 Jy ! Component: 2900 - total flux cleaned = 0.00110824 Jy ! Component: 2950 - total flux cleaned = 0.00112306 Jy ! Component: 3000 - total flux cleaned = 0.00115734 Jy ! Component: 3050 - total flux cleaned = 0.00116704 Jy ! Component: 3100 - total flux cleaned = 0.00118638 Jy ! Component: 3150 - total flux cleaned = 0.00122962 Jy ! Component: 3200 - total flux cleaned = 0.00123445 Jy ! Component: 3250 - total flux cleaned = 0.00126298 Jy ! Component: 3300 - total flux cleaned = 0.00128189 Jy ! Component: 3350 - total flux cleaned = 0.00129603 Jy ! Component: 3400 - total flux cleaned = 0.0013194 Jy ! Component: 3450 - total flux cleaned = 0.00135192 Jy ! Component: 3500 - total flux cleaned = 0.0013658 Jy ! Component: 3550 - total flux cleaned = 0.00138416 Jy ! Component: 3600 - total flux cleaned = 0.00139787 Jy ! Component: 3650 - total flux cleaned = 0.00140694 Jy ! Component: 3700 - total flux cleaned = 0.0014341 Jy ! Component: 3750 - total flux cleaned = 0.00142963 Jy ! Component: 3800 - total flux cleaned = 0.00145203 Jy ! Component: 3850 - total flux cleaned = 0.00146986 Jy ! Component: 3900 - total flux cleaned = 0.0014743 Jy ! Component: 3950 - total flux cleaned = 0.00148751 Jy ! Component: 4000 - total flux cleaned = 0.0014875 Jy ! Component: 4050 - total flux cleaned = 0.00151804 Jy ! Total flux subtracted in 4096 components = 0.00152238 Jy ! Clean residual min=-0.000295 max=0.000273 Jy/beam ! Clean residual mean=0.000000 rms=0.000073 Jy/beam ! Combined flux in latest and established models = 0.0376141 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 381 components and 0.0376141 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0917-1618_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8562 x 1.996 at -1.53 degrees (North through East) ! Clean map min=-0.00084201 max=0.027519 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0917-1618_X_map.fits wmodel /image_prod/ug002_uva//J0917-1618_X_map.mod ! Writing 381 model components to file: /image_prod/ug002_uva//J0917-1618_X_map.mod wobs /image_prod/ug002_uva//J0917-1618_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0917-1618_X_uvs.fits wwins /image_prod/ug002_uva//J0917-1618_X_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J0917-1618_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0275192 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.27472e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.793052 0.793052 1.5861 3.17221 6.34442 12.6888 25.3777 50.7553 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.027 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 378.285 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0917-1618_X_dfm.log closed on Wed Mar 4 22:55:40 2020