! Started logfile: /image_prod/ug002_uva//J2214-1257_X_dfm.log on Thu Mar 5 05:35:10 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//J2214-1257_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2214-1257_X_uva.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.685432 visibilities/baseline/integration-bin. ! Found source: J2214-1257 ! ! 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 33312 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 J2214-1257_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 210 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 210 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 210 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 210 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 210 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 210 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 210 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 210 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 210 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 210 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 210 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 210 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004545Jy sigma=9.225885 ! Fit after self-cal, rms=0.943812Jy sigma=8.651595 ! 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=0.6476 mas, bmaj=1.676 mas, bpa=-3.41 degrees ! Estimated noise=0.910126 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 = 0.0388266 Jy ! Component: 100 - total flux cleaned = 0.0531195 Jy ! Total flux subtracted in 100 components = 0.0531195 Jy ! Clean residual min=-0.004017 max=0.011014 Jy/beam ! Clean residual mean=0.000003 rms=0.000903 Jy/beam ! Combined flux in latest and established models = 0.0531196 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0531196 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=0.059047Jy sigma=0.510933 ! Fit after self-cal, rms=0.058090Jy sigma=0.502676 ! Inverting map ! Added new window around map position (-0.8, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117594 Jy ! Component: 100 - total flux cleaned = 0.0183781 Jy ! Total flux subtracted in 100 components = 0.0183781 Jy ! Clean residual min=-0.003123 max=0.003310 Jy/beam ! Clean residual mean=0.000001 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.0714976 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 12 components and 0.0714976 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=0.055166Jy sigma=0.473001 ! Fit after self-cal, rms=0.054965Jy sigma=0.471457 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00494261 Jy ! Component: 100 - total flux cleaned = 0.00656701 Jy ! Total flux subtracted in 100 components = 0.00656701 Jy ! Clean residual min=-0.002374 max=0.002038 Jy/beam ! Clean residual mean=0.000000 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.0780647 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 13 components and 0.0780647 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=0.054494Jy sigma=0.467223 ! Fit after self-cal, rms=0.054453Jy sigma=0.466979 ! 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=0.8459 mas, bmaj=2.086 mas, bpa=-2.634 degrees ! Estimated noise=0.428309 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 = 0.000956648 Jy ! Component: 100 - total flux cleaned = 0.000957135 Jy ! Component: 150 - total flux cleaned = 0.000958888 Jy ! Component: 200 - total flux cleaned = 0.00100208 Jy ! Total flux subtracted in 200 components = 0.00100208 Jy ! Clean residual min=-0.001988 max=0.001707 Jy/beam ! Clean residual mean=-0.000002 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.0790667 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.0790667 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=0.054314Jy sigma=0.465936 ! Fit after self-cal, rms=0.054292Jy sigma=0.465854 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8459 x 2.086 at -2.634 degrees (North through East) ! Clean map min=-0.001913 max=0.058506 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 90 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.90 KP 1.03 ! LA 1.01 MK 1.08 NL 0.96 OV 1.01 ! PT 1.02 SC 0.96 ! ! ! Correcting IF 2. ! A total of 90 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.92 KP 1.01 ! LA 1.02 MK 1.04 NL 0.95 OV 0.99 ! PT 1.03 SC 1.01 ! ! ! Correcting IF 3. ! A total of 90 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 0.90 KP 0.98 ! LA 1.01 MK 1.02 NL 0.97 OV 1.05 ! PT 1.05 SC 0.96 ! ! ! Correcting IF 4. ! A total of 90 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 0.89 KP 1.01 ! LA 0.98 MK 0.99 NL 0.95 OV 1.03 ! PT 1.09 SC 0.95 ! ! ! Correcting IF 5. ! A total of 90 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 HN 0.91 KP 1.04 ! LA 1.00 MK 1.02 NL 0.91 OV 1.01 ! PT 1.05 SC 1.08 ! ! ! Correcting IF 6. ! A total of 90 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.93 KP 1.04 ! LA 1.05 MK 1.03 NL 0.96 OV 1.01 ! PT 1.02 SC 0.87 ! ! ! Correcting IF 7. ! A total of 90 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.96 KP 1.00 ! LA 1.02 MK 0.96 NL 0.97 OV 1.05 ! PT 1.07 SC 0.97 ! ! ! Correcting IF 8. ! A total of 90 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.92 KP 1.00 ! LA 0.99 MK 1.04 NL 0.94 OV 1.04 ! PT 1.05 SC 0.99 ! ! ! Correcting IF 9. ! A total of 90 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 0.92 KP 1.03 ! LA 0.97 MK 1.04 NL 0.97 OV 1.01 ! PT 1.03 SC 0.87 ! ! ! Correcting IF 10. ! A total of 90 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.91 KP 1.04 ! LA 1.03 MK 0.99 NL 1.00 OV 1.04 ! PT 1.04 SC 0.91 ! ! ! Correcting IF 11. ! A total of 90 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.88 KP 1.01 ! LA 1.01 MK 0.99 NL 0.92 OV 1.01 ! PT 1.03 SC 0.94 ! ! ! Correcting IF 12. ! A total of 90 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.93 KP 1.07 ! LA 1.03 MK 0.95 NL 0.91 OV 1.01 ! PT 1.09 SC 0.86 ! ! ! Fit before self-cal, rms=0.054292Jy sigma=0.465854 ! Fit after self-cal, rms=0.052276Jy sigma=0.464919 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8332 mas, bmaj=2.034 mas, bpa=-2.317 degrees ! Estimated noise=0.428404 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 = 0.000661022 Jy ! Component: 100 - total flux cleaned = 0.000663818 Jy ! Component: 150 - total flux cleaned = 0.000611664 Jy ! Component: 200 - total flux cleaned = 0.000595284 Jy ! Total flux subtracted in 200 components = 0.000595284 Jy ! Clean residual min=-0.001031 max=0.001032 Jy/beam ! Clean residual mean=-0.000002 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.079662 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 24 components and 0.079662 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=0.052245Jy sigma=0.464670 ! Fit after self-cal, rms=0.052225Jy sigma=0.464570 ! 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=0.052225Jy sigma=0.464570 ! Fit after self-cal, rms=0.051775Jy sigma=0.463431 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8288 mas, bmaj=2.018 mas, bpa=-2.125 degrees ! Estimated noise=0.425446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000380218 Jy ! Component: 100 - total flux cleaned = 0.00043966 Jy ! Component: 150 - total flux cleaned = 0.000429086 Jy ! Component: 200 - total flux cleaned = 0.000428981 Jy ! Total flux subtracted in 200 components = 0.000428981 Jy ! Clean residual min=-0.000820 max=0.000886 Jy/beam ! Clean residual mean=-0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.080091 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 30 components and 0.080091 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=0.051765Jy sigma=0.463339 ! Fit after self-cal, rms=0.051770Jy sigma=0.463266 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 (-11, -31.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000761517 Jy ! Component: 100 - total flux cleaned = 0.00117482 Jy ! Component: 150 - total flux cleaned = 0.00134279 Jy ! Component: 200 - total flux cleaned = 0.00145334 Jy ! Total flux subtracted in 200 components = 0.00145334 Jy ! Clean residual min=-0.000771 max=0.000711 Jy/beam ! Clean residual mean=-0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0815443 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 45 components and 0.0815443 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=0.051758Jy sigma=0.463148 ! Fit after self-cal, rms=0.051757Jy sigma=0.463136 ! 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=0.051757Jy sigma=0.463136 ! Fit after self-cal, rms=0.051524Jy sigma=0.463113 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.826 mas, bmaj=2.012 mas, bpa=-2.027 degrees ! Estimated noise=0.423689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000238606 Jy ! Component: 100 - total flux cleaned = 0.000335599 Jy ! Component: 150 - total flux cleaned = 0.000344629 Jy ! Component: 200 - total flux cleaned = 0.000361281 Jy ! Total flux subtracted in 200 components = 0.000361281 Jy ! Clean residual min=-0.000747 max=0.000709 Jy/beam ! Clean residual mean=0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0819056 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 50 components and 0.0819056 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=0.051520Jy sigma=0.463077 ! Fit after self-cal, rms=0.051520Jy sigma=0.463074 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 = 8.37358e-05 Jy ! Component: 100 - total flux cleaned = 8.39038e-05 Jy ! Component: 150 - total flux cleaned = 7.68075e-05 Jy ! Component: 200 - total flux cleaned = 8.34261e-05 Jy ! Total flux subtracted in 200 components = 8.34261e-05 Jy ! Clean residual min=-0.000743 max=0.000704 Jy/beam ! Clean residual mean=0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.081989 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 57 components and 0.081989 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=0.051518Jy sigma=0.463057 ! Fit after self-cal, rms=0.051518Jy sigma=0.463057 ! 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=0.051518Jy sigma=0.463057 ! Fit after self-cal, rms=0.051394Jy sigma=0.463051 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.091 mas, bmaj=3.947 mas, bpa=0.8221 degrees ! Estimated noise=0.558005 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.24696e-05 Jy ! Component: 100 - total flux cleaned = 0.000107964 Jy ! Component: 150 - total flux cleaned = 0.000127634 Jy ! Component: 200 - total flux cleaned = 0.000132396 Jy ! Total flux subtracted in 200 components = 0.000132396 Jy ! Clean residual min=-0.000777 max=0.000851 Jy/beam ! Clean residual mean=0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0821214 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 67 components and 0.0821214 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=0.051393Jy sigma=0.463049 ! Fit after self-cal, rms=0.051393Jy sigma=0.463048 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 = 2.26208e-06 Jy ! Component: 100 - total flux cleaned = 6.76476e-06 Jy ! Component: 150 - total flux cleaned = 1.53139e-05 Jy ! Component: 200 - total flux cleaned = 1.53202e-05 Jy ! Total flux subtracted in 200 components = 1.53202e-05 Jy ! Clean residual min=-0.000774 max=0.000844 Jy/beam ! Clean residual mean=0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0821368 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 70 components and 0.0821368 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=0.051393Jy sigma=0.463047 ! Fit after self-cal, rms=0.051393Jy sigma=0.463045 ! 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=0.8247 mas, bmaj=2.009 mas, bpa=-1.965 degrees ! Estimated noise=0.422838 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8247 x 2.009 at -1.965 degrees (North through East) ! Clean map min=-0.00065803 max=0.056252 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=0.6395 mas, bmaj=1.646 mas, bpa=-2.658 degrees ! Estimated noise=0.862122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0382646 Jy ! Component: 100 - total flux cleaned = 0.0556308 Jy ! Component: 150 - total flux cleaned = 0.0654265 Jy ! Component: 200 - total flux cleaned = 0.0711675 Jy ! Total flux subtracted in 200 components = 0.0711675 Jy ! Clean residual min=-0.001789 max=0.002880 Jy/beam ! Clean residual mean=0.000002 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.0711675 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0711675 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8247 mas, bmaj=2.009 mas, bpa=-1.965 degrees ! Estimated noise=0.422838 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 = 0.00531428 Jy ! Component: 100 - total flux cleaned = 0.00781315 Jy ! Component: 150 - total flux cleaned = 0.00914585 Jy ! Component: 200 - total flux cleaned = 0.0100139 Jy ! Total flux subtracted in 200 components = 0.0100139 Jy ! Clean residual min=-0.000857 max=0.000742 Jy/beam ! Clean residual mean=0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0811814 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 0.0811814 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=2.091 mas, bmaj=3.947 mas, bpa=0.8221 degrees ! Estimated noise=0.558005 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000728532 Jy ! Component: 100 - total flux cleaned = 0.00105914 Jy ! Component: 150 - total flux cleaned = 0.00118476 Jy ! Component: 200 - total flux cleaned = 0.00125538 Jy ! Total flux subtracted in 200 components = 0.00125538 Jy ! Clean residual min=-0.000791 max=0.000825 Jy/beam ! Clean residual mean=0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0824368 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 = 1.70334e-05 Jy ! Component: 100 - total flux cleaned = 1.70752e-05 Jy ! Component: 150 - total flux cleaned = 1.75483e-05 Jy ! Component: 200 - total flux cleaned = 2.35984e-05 Jy ! Total flux subtracted in 200 components = 2.35984e-05 Jy ! Clean residual min=-0.000781 max=0.000810 Jy/beam ! Clean residual mean=0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0824604 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 41 components and 0.0824604 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8247 mas, bmaj=2.009 mas, bpa=-1.965 degrees ! Estimated noise=0.422838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000167053 Jy ! Component: 100 - total flux cleaned = 0.000121659 Jy ! Component: 150 - total flux cleaned = 0.000121771 Jy ! Component: 200 - total flux cleaned = 0.000121709 Jy ! Total flux subtracted in 200 components = 0.000121709 Jy ! Clean residual min=-0.000762 max=0.000738 Jy/beam ! Clean residual mean=0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0825821 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 55 components and 0.0825821 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=0.051400Jy sigma=0.463114 ! Fit after self-cal, rms=0.051400Jy sigma=0.463078 wmodel J2214-1257_X_map.mod ! Writing 55 model components to file: J2214-1257_X_map.mod wobs J2214-1257_X_uvs.fits ! Writing UV FITS file: J2214-1257_X_uvs.fits wwins J2214-1257_X_map.win ! wwins: Wrote 3 windows to J2214-1257_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 = -9.95963e-05 Jy ! Component: 100 - total flux cleaned = -0.000164046 Jy ! Component: 150 - total flux cleaned = -0.000275097 Jy ! Component: 200 - total flux cleaned = -0.000370431 Jy ! Component: 250 - total flux cleaned = -0.000439798 Jy ! Component: 300 - total flux cleaned = -0.000496169 Jy ! Component: 350 - total flux cleaned = -0.000540396 Jy ! Component: 400 - total flux cleaned = -0.000594493 Jy ! Component: 450 - total flux cleaned = -0.000594541 Jy ! Component: 500 - total flux cleaned = -0.000615408 Jy ! Component: 550 - total flux cleaned = -0.000656418 Jy ! Component: 600 - total flux cleaned = -0.000676408 Jy ! Component: 650 - total flux cleaned = -0.00067644 Jy ! Component: 700 - total flux cleaned = -0.000686272 Jy ! Component: 750 - total flux cleaned = -0.000715167 Jy ! Component: 800 - total flux cleaned = -0.000724594 Jy ! Component: 850 - total flux cleaned = -0.000734032 Jy ! Component: 900 - total flux cleaned = -0.000734055 Jy ! Component: 950 - total flux cleaned = -0.00076151 Jy ! Component: 1000 - total flux cleaned = -0.000761425 Jy ! Component: 1050 - total flux cleaned = -0.000761314 Jy ! Component: 1100 - total flux cleaned = -0.000752489 Jy ! Component: 1150 - total flux cleaned = -0.000769986 Jy ! Component: 1200 - total flux cleaned = -0.000744158 Jy ! Component: 1250 - total flux cleaned = -0.000769767 Jy ! Component: 1300 - total flux cleaned = -0.000778093 Jy ! Component: 1350 - total flux cleaned = -0.000761368 Jy ! Component: 1400 - total flux cleaned = -0.00076972 Jy ! Component: 1450 - total flux cleaned = -0.00074512 Jy ! Component: 1500 - total flux cleaned = -0.000736982 Jy ! Component: 1550 - total flux cleaned = -0.00074496 Jy ! Component: 1600 - total flux cleaned = -0.00072113 Jy ! Component: 1650 - total flux cleaned = -0.000705423 Jy ! Component: 1700 - total flux cleaned = -0.000681888 Jy ! Component: 1750 - total flux cleaned = -0.000681945 Jy ! Component: 1800 - total flux cleaned = -0.000689606 Jy ! Component: 1850 - total flux cleaned = -0.00066673 Jy ! Component: 1900 - total flux cleaned = -0.000644013 Jy ! Component: 1950 - total flux cleaned = -0.000636546 Jy ! Component: 2000 - total flux cleaned = -0.000629119 Jy ! Component: 2050 - total flux cleaned = -0.000614311 Jy ! Component: 2100 - total flux cleaned = -0.000592285 Jy ! Component: 2150 - total flux cleaned = -0.000599618 Jy ! Component: 2200 - total flux cleaned = -0.000577928 Jy ! Component: 2250 - total flux cleaned = -0.000556552 Jy ! Component: 2300 - total flux cleaned = -0.000591927 Jy ! Component: 2350 - total flux cleaned = -0.000570696 Jy ! Component: 2400 - total flux cleaned = -0.000563656 Jy ! Component: 2450 - total flux cleaned = -0.000556732 Jy ! Component: 2500 - total flux cleaned = -0.000563569 Jy ! Component: 2550 - total flux cleaned = -0.000584078 Jy ! Component: 2600 - total flux cleaned = -0.000563754 Jy ! Component: 2650 - total flux cleaned = -0.000590754 Jy ! Component: 2700 - total flux cleaned = -0.000617541 Jy ! Component: 2750 - total flux cleaned = -0.000624218 Jy ! Component: 2800 - total flux cleaned = -0.000637463 Jy ! Component: 2850 - total flux cleaned = -0.000630836 Jy ! Component: 2900 - total flux cleaned = -0.000663497 Jy ! Component: 2950 - total flux cleaned = -0.000669949 Jy ! Component: 3000 - total flux cleaned = -0.000689343 Jy ! Component: 3050 - total flux cleaned = -0.000708586 Jy ! Component: 3100 - total flux cleaned = -0.00067036 Jy ! Component: 3150 - total flux cleaned = -0.000708415 Jy ! Component: 3200 - total flux cleaned = -0.000714723 Jy ! Component: 3250 - total flux cleaned = -0.000745946 Jy ! Component: 3300 - total flux cleaned = -0.000752163 Jy ! Component: 3350 - total flux cleaned = -0.000758242 Jy ! Component: 3400 - total flux cleaned = -0.000770488 Jy ! Component: 3450 - total flux cleaned = -0.000758183 Jy ! Component: 3500 - total flux cleaned = -0.000739974 Jy ! Component: 3550 - total flux cleaned = -0.000752053 Jy ! Component: 3600 - total flux cleaned = -0.000764092 Jy ! Component: 3650 - total flux cleaned = -0.000770096 Jy ! Component: 3700 - total flux cleaned = -0.000787906 Jy ! Component: 3750 - total flux cleaned = -0.000805663 Jy ! Component: 3800 - total flux cleaned = -0.00084673 Jy ! Component: 3850 - total flux cleaned = -0.000840888 Jy ! Component: 3900 - total flux cleaned = -0.00085827 Jy ! Component: 3950 - total flux cleaned = -0.000864006 Jy ! Component: 4000 - total flux cleaned = -0.000858324 Jy ! Component: 4050 - total flux cleaned = -0.000875494 Jy ! Total flux subtracted in 4096 components = -0.000875486 Jy ! Clean residual min=-0.000314 max=0.000315 Jy/beam ! Clean residual mean=-0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0817066 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 372 components and 0.0817066 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2214-1257_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8247 x 2.009 at -1.965 degrees (North through East) ! Clean map min=-0.00053063 max=0.055945 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2214-1257_X_map.fits wmodel /image_prod/ug002_uva//J2214-1257_X_map.mod ! Writing 372 model components to file: /image_prod/ug002_uva//J2214-1257_X_map.mod wobs /image_prod/ug002_uva//J2214-1257_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2214-1257_X_uvs.fits wwins /image_prod/ug002_uva//J2214-1257_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J2214-1257_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0559449 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.82047e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.526614 0.526614 1.05323 2.10646 4.21291 8.42583 16.8517 33.7033 67.4066 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.055 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 569.676 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2214-1257_X_dfm.log closed on Thu Mar 5 05:35:15 2020