! Started logfile: /image_prod/ug002_uva//J2303-3030_X_dfm.log on Thu Mar 5 06:04:45 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//J2303-3030_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2303-3030_X_uva.fits ! AN table 1: 74 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.87988 visibilities/baseline/integration-bin. ! Found source: J2303-3030 ! ! 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 121 lines of history. ! ! Reading 28128 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 J2303-3030_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 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.019809Jy sigma=7.320379 ! Fit after self-cal, rms=0.877244Jy sigma=6.291500 ! 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=0.5915 mas, bmaj=1.533 mas, bpa=1.091 degrees ! Estimated noise=1.41008 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 = 0.0746441 Jy ! Component: 100 - total flux cleaned = 0.107912 Jy ! Total flux subtracted in 100 components = 0.107912 Jy ! Clean residual min=-0.011392 max=0.026782 Jy/beam ! Clean residual mean=0.000003 rms=0.003218 Jy/beam ! Combined flux in latest and established models = 0.107912 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.107912 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=0.128324Jy sigma=0.699334 ! Fit after self-cal, rms=0.128011Jy sigma=0.696667 ! Inverting map ! Added new window around map position (-0.8, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.027213 Jy ! Component: 100 - total flux cleaned = 0.0457053 Jy ! Total flux subtracted in 100 components = 0.0457053 Jy ! Clean residual min=-0.009832 max=0.018893 Jy/beam ! Clean residual mean=-0.000001 rms=0.002376 Jy/beam ! Combined flux in latest and established models = 0.153618 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 0.153618 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=0.114542Jy sigma=0.583662 ! Fit after self-cal, rms=0.114165Jy sigma=0.579128 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0160381 Jy ! Component: 100 - total flux cleaned = 0.0267459 Jy ! Total flux subtracted in 100 components = 0.0267459 Jy ! Clean residual min=-0.008391 max=0.012386 Jy/beam ! Clean residual mean=-0.000004 rms=0.001981 Jy/beam ! Combined flux in latest and established models = 0.180363 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 36 components and 0.180363 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=0.108695Jy sigma=0.539539 ! Fit after self-cal, rms=0.108544Jy sigma=0.537372 ! 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=0.7875 mas, bmaj=1.982 mas, bpa=1.602 degrees ! Estimated noise=0.614428 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 = 0.0150456 Jy ! Component: 100 - total flux cleaned = 0.023172 Jy ! Component: 150 - total flux cleaned = 0.0277864 Jy ! Component: 200 - total flux cleaned = 0.030423 Jy ! Total flux subtracted in 200 components = 0.030423 Jy ! Clean residual min=-0.010563 max=0.009130 Jy/beam ! Clean residual mean=-0.000011 rms=0.002458 Jy/beam ! Combined flux in latest and established models = 0.210786 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 46 components and 0.210786 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=0.104817Jy sigma=0.523677 ! Fit after self-cal, rms=0.104729Jy sigma=0.522522 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7875 x 1.982 at 1.602 degrees (North through East) ! Clean map min=-0.010155 max=0.098165 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.99 HN 1.30 KP 1.01 ! LA 0.94 MK 1.07 NL 1.23 OV 1.00 ! SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.99 HN 1.46 KP 1.02 ! LA 0.95 MK 1.16 NL 1.21 OV 1.00 ! SC 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.00 HN 1.31 KP 1.02 ! LA 0.96 MK 1.10 NL 1.19 OV 1.00 ! SC 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.00 HN 1.40 KP 1.02 ! LA 0.96 MK 0.93 NL 1.20 OV 1.01 ! SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.98 HN 1.30 KP 1.01 ! LA 0.96 MK 1.07 NL 1.22 OV 1.00 ! SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.01 HN 1.35 KP 1.02 ! LA 0.94 MK 1.06 NL 1.19 OV 1.01 ! SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.99 HN 1.32 KP 1.05 ! LA 0.96 MK 1.04 NL 1.19 OV 1.01 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.00 HN 1.39 KP 1.03 ! LA 0.95 MK 0.97 NL 1.19 OV 0.99 ! SC 1.12 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.01 HN 1.19 KP 1.00 ! LA 0.96 MK 1.06 NL 1.21 OV 1.02 ! SC 1.10 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.98 HN 1.18 KP 1.02 ! LA 0.97 MK 0.95 NL 1.23 OV 1.01 ! SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.02 HN 1.21 KP 1.01 ! LA 0.97 MK 0.92 NL 1.20 OV 1.02 ! SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.02 HN 1.20 KP 1.01 ! LA 0.97 MK 0.90 NL 1.18 OV 1.05 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.104729Jy sigma=0.522522 ! Fit after self-cal, rms=0.102207Jy sigma=0.505419 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7974 mas, bmaj=1.989 mas, bpa=1.711 degrees ! Estimated noise=0.644737 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 = 0.00322323 Jy ! Component: 100 - total flux cleaned = 0.00333997 Jy ! Component: 150 - total flux cleaned = 0.00334532 Jy ! Component: 200 - total flux cleaned = 0.00341511 Jy ! Total flux subtracted in 200 components = 0.00341511 Jy ! Clean residual min=-0.007989 max=0.007222 Jy/beam ! Clean residual mean=-0.000011 rms=0.002097 Jy/beam ! Combined flux in latest and established models = 0.214202 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 50 components and 0.214202 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=0.101769Jy sigma=0.504685 ! Fit after self-cal, rms=0.101920Jy sigma=0.504342 ! 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=0.101920Jy sigma=0.504342 ! Fit after self-cal, rms=0.089790Jy sigma=0.477289 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8028 mas, bmaj=1.947 mas, bpa=0.8574 degrees ! Estimated noise=0.64455 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00101274 Jy ! Component: 100 - total flux cleaned = -0.000762654 Jy ! Component: 150 - total flux cleaned = -0.000810607 Jy ! Component: 200 - total flux cleaned = -0.000808712 Jy ! Total flux subtracted in 200 components = -0.000808712 Jy ! Clean residual min=-0.002751 max=0.005184 Jy/beam ! Clean residual mean=-0.000002 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 0.213393 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 54 components and 0.213393 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=0.089703Jy sigma=0.476669 ! Fit after self-cal, rms=0.089661Jy sigma=0.476295 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 (1.8, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00499542 Jy ! Component: 100 - total flux cleaned = 0.00727797 Jy ! Component: 150 - total flux cleaned = 0.00797157 Jy ! Component: 200 - total flux cleaned = 0.00853804 Jy ! Total flux subtracted in 200 components = 0.00853804 Jy ! Clean residual min=-0.002249 max=0.002873 Jy/beam ! Clean residual mean=-0.000002 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.221931 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 69 components and 0.221931 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=0.089351Jy sigma=0.474078 ! Fit after self-cal, rms=0.089280Jy sigma=0.473695 ! 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=0.089280Jy sigma=0.473695 ! Fit after self-cal, rms=0.088272Jy sigma=0.473356 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7981 mas, bmaj=1.931 mas, bpa=0.8934 degrees ! Estimated noise=0.638315 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189156 Jy ! Component: 100 - total flux cleaned = 0.0022054 Jy ! Component: 150 - total flux cleaned = 0.00241193 Jy ! Component: 200 - total flux cleaned = 0.00250134 Jy ! Total flux subtracted in 200 components = 0.00250134 Jy ! Clean residual min=-0.001973 max=0.002282 Jy/beam ! Clean residual mean=-0.000001 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.224432 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 79 components and 0.224432 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=0.088174Jy sigma=0.472734 ! Fit after self-cal, rms=0.088151Jy sigma=0.472634 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 = 0.000585078 Jy ! Component: 100 - total flux cleaned = 0.000584509 Jy ! Component: 150 - total flux cleaned = 0.000584024 Jy ! Component: 200 - total flux cleaned = 0.000582642 Jy ! Total flux subtracted in 200 components = 0.000582642 Jy ! Clean residual min=-0.001979 max=0.002054 Jy/beam ! Clean residual mean=-0.000001 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.225015 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 82 components and 0.225015 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=0.088102Jy sigma=0.472359 ! Fit after self-cal, rms=0.088098Jy sigma=0.472314 ! 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=0.088098Jy sigma=0.472314 ! Fit after self-cal, rms=0.087373Jy sigma=0.472219 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.157 mas, bmaj=5.471 mas, bpa=6.75 degrees ! Estimated noise=0.806347 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138136 Jy ! Component: 100 - total flux cleaned = 0.00158875 Jy ! Component: 150 - total flux cleaned = 0.00170975 Jy ! Component: 200 - total flux cleaned = 0.00179027 Jy ! Total flux subtracted in 200 components = 0.00179027 Jy ! Clean residual min=-0.001976 max=0.002170 Jy/beam ! Clean residual mean=-0.000002 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.226805 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 93 components and 0.226805 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=0.087352Jy sigma=0.472100 ! Fit after self-cal, rms=0.087344Jy sigma=0.472078 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 = 0.000195764 Jy ! Component: 100 - total flux cleaned = 0.000146794 Jy ! Component: 150 - total flux cleaned = 0.00010245 Jy ! Component: 200 - total flux cleaned = 0.000102716 Jy ! Total flux subtracted in 200 components = 0.000102716 Jy ! Clean residual min=-0.001932 max=0.002088 Jy/beam ! Clean residual mean=-0.000002 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.226908 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 95 components and 0.226908 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=0.087327Jy sigma=0.472003 ! Fit after self-cal, rms=0.087332Jy sigma=0.471991 ! 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=0.7968 mas, bmaj=1.928 mas, bpa=0.976 degrees ! Estimated noise=0.636102 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7968 x 1.928 at 0.976 degrees (North through East) ! Clean map min=-0.0017373 max=0.10043 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=0.598 mas, bmaj=1.486 mas, bpa=0.5011 degrees ! Estimated noise=1.46461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0787152 Jy ! Component: 100 - total flux cleaned = 0.117366 Jy ! Component: 150 - total flux cleaned = 0.143261 Jy ! Component: 200 - total flux cleaned = 0.161626 Jy ! Total flux subtracted in 200 components = 0.161626 Jy ! Clean residual min=-0.005979 max=0.011303 Jy/beam ! Clean residual mean=0.000004 rms=0.001713 Jy/beam ! Combined flux in latest and established models = 0.161626 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 39 model components to the UV plane model. ! The established model now contains 39 components and 0.161626 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7968 mas, bmaj=1.928 mas, bpa=0.976 degrees ! Estimated noise=0.636102 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 = 0.0243501 Jy ! Component: 100 - total flux cleaned = 0.0374614 Jy ! Component: 150 - total flux cleaned = 0.0454993 Jy ! Component: 200 - total flux cleaned = 0.0510174 Jy ! Total flux subtracted in 200 components = 0.0510174 Jy ! Clean residual min=-0.002643 max=0.003557 Jy/beam ! Clean residual mean=-0.000001 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.212643 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 71 components and 0.212643 Jy ! Inverting map ! Added new window around map position (0.2, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00413573 Jy ! Component: 100 - total flux cleaned = 0.00718162 Jy ! Component: 150 - total flux cleaned = 0.00940147 Jy ! Component: 200 - total flux cleaned = 0.0104462 Jy ! Total flux subtracted in 200 components = 0.0104462 Jy ! Clean residual min=-0.002167 max=0.002218 Jy/beam ! Clean residual mean=-0.000001 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.223089 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 90 components and 0.223089 Jy ! Inverting map ! Added new window around map position (-2.4, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019199 Jy ! Component: 100 - total flux cleaned = 0.00263269 Jy ! Component: 150 - total flux cleaned = 0.00304809 Jy ! Component: 200 - total flux cleaned = 0.00332689 Jy ! Total flux subtracted in 200 components = 0.00332689 Jy ! Clean residual min=-0.001887 max=0.001913 Jy/beam ! Clean residual mean=-0.000001 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.226416 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 109 components and 0.226416 Jy ! Inverting map ! Added new window around map position (-13.4, 31.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108603 Jy ! Component: 100 - total flux cleaned = 0.00143698 Jy ! Component: 150 - total flux cleaned = 0.00163373 Jy ! Component: 200 - total flux cleaned = 0.00189079 Jy ! Total flux subtracted in 200 components = 0.00189079 Jy ! Clean residual min=-0.001734 max=0.001626 Jy/beam ! Clean residual mean=-0.000001 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.228307 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 122 components and 0.228307 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=2.157 mas, bmaj=5.471 mas, bpa=6.75 degrees ! Estimated noise=0.806347 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000471097 Jy ! Component: 100 - total flux cleaned = 0.000575366 Jy ! Component: 150 - total flux cleaned = 0.000633865 Jy ! Component: 200 - total flux cleaned = 0.000554691 Jy ! Total flux subtracted in 200 components = 0.000554691 Jy ! Clean residual min=-0.001566 max=0.001677 Jy/beam ! Clean residual mean=-0.000002 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.228862 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 = -9.33495e-05 Jy ! Component: 100 - total flux cleaned = -0.000136497 Jy ! Component: 150 - total flux cleaned = -0.000196409 Jy ! Component: 200 - total flux cleaned = -0.000252343 Jy ! Total flux subtracted in 200 components = -0.000252343 Jy ! Clean residual min=-0.001478 max=0.001601 Jy/beam ! Clean residual mean=-0.000002 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.228609 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 141 components and 0.228609 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7968 mas, bmaj=1.928 mas, bpa=0.976 degrees ! Estimated noise=0.636102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.04039e-05 Jy ! Component: 100 - total flux cleaned = 3.71394e-05 Jy ! Component: 150 - total flux cleaned = 3.81224e-05 Jy ! Component: 200 - total flux cleaned = 9.9547e-06 Jy ! Total flux subtracted in 200 components = 9.9547e-06 Jy ! Clean residual min=-0.001482 max=0.001565 Jy/beam ! Clean residual mean=-0.000001 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.228619 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 156 components and 0.228619 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=0.087172Jy sigma=0.471216 ! Fit after self-cal, rms=0.087165Jy sigma=0.471044 wmodel J2303-3030_X_map.mod ! Writing 156 model components to file: J2303-3030_X_map.mod wobs J2303-3030_X_uvs.fits ! Writing UV FITS file: J2303-3030_X_uvs.fits wwins J2303-3030_X_map.win ! wwins: Wrote 6 windows to J2303-3030_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 = 2.48535e-05 Jy ! Component: 100 - total flux cleaned = -5.20926e-05 Jy ! Component: 150 - total flux cleaned = -7.63537e-05 Jy ! Component: 200 - total flux cleaned = -5.30201e-05 Jy ! Component: 250 - total flux cleaned = 3.78169e-05 Jy ! Component: 300 - total flux cleaned = 0.000147241 Jy ! Component: 350 - total flux cleaned = 0.000168349 Jy ! Component: 400 - total flux cleaned = 0.000169099 Jy ! Component: 450 - total flux cleaned = 0.000230682 Jy ! Component: 500 - total flux cleaned = 0.000349828 Jy ! Component: 550 - total flux cleaned = 0.00040863 Jy ! Component: 600 - total flux cleaned = 0.000485088 Jy ! Component: 650 - total flux cleaned = 0.000503746 Jy ! Component: 700 - total flux cleaned = 0.000559306 Jy ! Component: 750 - total flux cleaned = 0.000613671 Jy ! Component: 800 - total flux cleaned = 0.000649575 Jy ! Component: 850 - total flux cleaned = 0.000702475 Jy ! Component: 900 - total flux cleaned = 0.000754153 Jy ! Component: 950 - total flux cleaned = 0.000805216 Jy ! Component: 1000 - total flux cleaned = 0.000888878 Jy ! Component: 1050 - total flux cleaned = 0.000921297 Jy ! Component: 1100 - total flux cleaned = 0.000937154 Jy ! Component: 1150 - total flux cleaned = 0.0010333 Jy ! Component: 1200 - total flux cleaned = 0.0010965 Jy ! Component: 1250 - total flux cleaned = 0.00119014 Jy ! Component: 1300 - total flux cleaned = 0.00126732 Jy ! Component: 1350 - total flux cleaned = 0.00129769 Jy ! Component: 1400 - total flux cleaned = 0.00138791 Jy ! Component: 1450 - total flux cleaned = 0.00141749 Jy ! Component: 1500 - total flux cleaned = 0.00138833 Jy ! Component: 1550 - total flux cleaned = 0.0014029 Jy ! Component: 1600 - total flux cleaned = 0.00138841 Jy ! Component: 1650 - total flux cleaned = 0.00137425 Jy ! Component: 1700 - total flux cleaned = 0.00131827 Jy ! Component: 1750 - total flux cleaned = 0.00134627 Jy ! Component: 1800 - total flux cleaned = 0.00129142 Jy ! Component: 1850 - total flux cleaned = 0.00134569 Jy ! Component: 1900 - total flux cleaned = 0.00129186 Jy ! Component: 1950 - total flux cleaned = 0.0013053 Jy ! Component: 2000 - total flux cleaned = 0.00131842 Jy ! Component: 2050 - total flux cleaned = 0.00135747 Jy ! Component: 2100 - total flux cleaned = 0.00130585 Jy ! Component: 2150 - total flux cleaned = 0.00130604 Jy ! Component: 2200 - total flux cleaned = 0.00130605 Jy ! Component: 2250 - total flux cleaned = 0.00129345 Jy ! Component: 2300 - total flux cleaned = 0.00128106 Jy ! Component: 2350 - total flux cleaned = 0.00133067 Jy ! Component: 2400 - total flux cleaned = 0.00126919 Jy ! Component: 2450 - total flux cleaned = 0.00128133 Jy ! Component: 2500 - total flux cleaned = 0.0012813 Jy ! Component: 2550 - total flux cleaned = 0.00129324 Jy ! Component: 2600 - total flux cleaned = 0.00125748 Jy ! Component: 2650 - total flux cleaned = 0.00126929 Jy ! Component: 2700 - total flux cleaned = 0.00125746 Jy ! Component: 2750 - total flux cleaned = 0.00126917 Jy ! Component: 2800 - total flux cleaned = 0.00130381 Jy ! Component: 2850 - total flux cleaned = 0.00129205 Jy ! Component: 2900 - total flux cleaned = 0.00126933 Jy ! Component: 2950 - total flux cleaned = 0.00130335 Jy ! Component: 3000 - total flux cleaned = 0.00129209 Jy ! Component: 3050 - total flux cleaned = 0.00129213 Jy ! Component: 3100 - total flux cleaned = 0.00130331 Jy ! Component: 3150 - total flux cleaned = 0.00130327 Jy ! Component: 3200 - total flux cleaned = 0.00131418 Jy ! Component: 3250 - total flux cleaned = 0.00134674 Jy ! Component: 3300 - total flux cleaned = 0.00137913 Jy ! Component: 3350 - total flux cleaned = 0.00136834 Jy ! Component: 3400 - total flux cleaned = 0.00141094 Jy ! Component: 3450 - total flux cleaned = 0.00144274 Jy ! Component: 3500 - total flux cleaned = 0.00144274 Jy ! Component: 3550 - total flux cleaned = 0.00146363 Jy ! Component: 3600 - total flux cleaned = 0.0014739 Jy ! Component: 3650 - total flux cleaned = 0.0014843 Jy ! Component: 3700 - total flux cleaned = 0.00151526 Jy ! Component: 3750 - total flux cleaned = 0.00155625 Jy ! Component: 3800 - total flux cleaned = 0.00157656 Jy ! Component: 3850 - total flux cleaned = 0.00156641 Jy ! Component: 3900 - total flux cleaned = 0.00160674 Jy ! Component: 3950 - total flux cleaned = 0.00164661 Jy ! Component: 4000 - total flux cleaned = 0.00163658 Jy ! Component: 4050 - total flux cleaned = 0.00166634 Jy ! Total flux subtracted in 4096 components = 0.00167627 Jy ! Clean residual min=-0.000568 max=0.000610 Jy/beam ! Clean residual mean=-0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.230296 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 434 components and 0.230296 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2303-3030_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7968 x 1.928 at 0.976 degrees (North through East) ! Clean map min=-0.0010035 max=0.10133 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2303-3030_X_map.fits wmodel /image_prod/ug002_uva//J2303-3030_X_map.mod ! Writing 434 model components to file: /image_prod/ug002_uva//J2303-3030_X_map.mod wobs /image_prod/ug002_uva//J2303-3030_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2303-3030_X_uvs.fits wwins /image_prod/ug002_uva//J2303-3030_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J2303-3030_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.101334 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000160002 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.473684 0.473684 0.947368 1.89474 3.78947 7.57895 15.1579 30.3158 60.6316 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.101 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 633.333 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2303-3030_X_dfm.log closed on Thu Mar 5 06:04:50 2020