! Started logfile: /image_prod/ug002_uva//J1333+1649_X_dfm.log on Thu Mar 5 01:16:53 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//J1333+1649_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1333+1649_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.974815 visibilities/baseline/integration-bin. ! Found source: J1333+1649 ! ! 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 31584 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 J1333+1649_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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.020764Jy sigma=9.025194 ! Fit after self-cal, rms=0.817067Jy sigma=7.236699 ! 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=0.7164 mas, bmaj=1.587 mas, bpa=-1.262 degrees ! Estimated noise=0.88132 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 = 0.138113 Jy ! Component: 100 - total flux cleaned = 0.189155 Jy ! Total flux subtracted in 100 components = 0.189155 Jy ! Clean residual min=-0.007757 max=0.022947 Jy/beam ! Clean residual mean=0.000002 rms=0.001932 Jy/beam ! Combined flux in latest and established models = 0.189155 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.189155 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=0.075051Jy sigma=0.628828 ! Fit after self-cal, rms=0.074944Jy sigma=0.627676 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0266319 Jy ! Component: 100 - total flux cleaned = 0.0419411 Jy ! Total flux subtracted in 100 components = 0.0419411 Jy ! Clean residual min=-0.006668 max=0.011966 Jy/beam ! Clean residual mean=0.000001 rms=0.001283 Jy/beam ! Combined flux in latest and established models = 0.231096 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.231096 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=0.063530Jy sigma=0.528146 ! Fit after self-cal, rms=0.063409Jy sigma=0.527178 ! Inverting map ! Added new window around map position (0.4, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011969 Jy ! Component: 100 - total flux cleaned = 0.019171 Jy ! Total flux subtracted in 100 components = 0.019171 Jy ! Clean residual min=-0.005532 max=0.005867 Jy/beam ! Clean residual mean=0.000001 rms=0.001088 Jy/beam ! Combined flux in latest and established models = 0.250267 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 21 components and 0.250267 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=0.061010Jy sigma=0.507894 ! Fit after self-cal, rms=0.060928Jy sigma=0.507242 ! 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=0.9 mas, bmaj=1.915 mas, bpa=-1.995 degrees ! Estimated noise=0.456508 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 (-2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00678455 Jy ! Component: 100 - total flux cleaned = 0.010981 Jy ! Component: 150 - total flux cleaned = 0.0121757 Jy ! Component: 200 - total flux cleaned = 0.0127197 Jy ! Total flux subtracted in 200 components = 0.0127197 Jy ! Clean residual min=-0.004340 max=0.006012 Jy/beam ! Clean residual mean=0.000001 rms=0.001073 Jy/beam ! Combined flux in latest and established models = 0.262987 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 43 components and 0.262987 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=0.059993Jy sigma=0.498677 ! Fit after self-cal, rms=0.059921Jy sigma=0.498072 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9 x 1.915 at -1.995 degrees (North through East) ! Clean map min=-0.0041632 max=0.17948 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.92 HN 0.99 KP 1.03 ! LA 1.10 MK 0.96 NL 1.11 OV 0.93 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.91 HN 0.97 KP 1.04 ! LA 1.09 MK 0.98 NL 1.10 OV 0.93 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.90 HN 0.94 KP 1.05 ! LA 1.12 MK 0.93 NL 1.10 OV 0.93 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.92 HN 0.96 KP 1.05 ! LA 1.10 MK 1.00 NL 1.11 OV 0.96 ! PT 0.91 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 HN 0.97 KP 1.03 ! LA 1.09 MK 0.96 NL 1.13 OV 0.93 ! PT 0.92 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.98 KP 1.05 ! LA 1.14 MK 0.96 NL 1.11 OV 0.95 ! PT 0.91 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.90 HN 0.97 KP 1.05 ! LA 1.13 MK 0.98 NL 1.11 OV 0.96 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 0.98 KP 1.07 ! LA 1.09 MK 0.97 NL 1.11 OV 0.94 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.92 HN 1.00 KP 1.05 ! LA 1.10 MK 1.01 NL 1.13 OV 0.95 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 1.01 KP 1.05 ! LA 1.12 MK 0.97 NL 1.13 OV 0.94 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 HN 0.95 KP 1.06 ! LA 1.13 MK 0.97 NL 1.13 OV 0.95 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.90 HN 1.01 KP 1.05 ! LA 1.12 MK 0.99 NL 1.12 OV 0.96 ! PT 0.98 SC 0.93 ! ! ! Fit before self-cal, rms=0.059921Jy sigma=0.498072 ! Fit after self-cal, rms=0.055343Jy sigma=0.468641 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8898 mas, bmaj=1.901 mas, bpa=-1.559 degrees ! Estimated noise=0.452827 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 = -0.000276332 Jy ! Component: 100 - total flux cleaned = -0.000778211 Jy ! Component: 150 - total flux cleaned = -0.00124012 Jy ! Component: 200 - total flux cleaned = -0.00166875 Jy ! Total flux subtracted in 200 components = -0.00166875 Jy ! Clean residual min=-0.002518 max=0.001982 Jy/beam ! Clean residual mean=-0.000004 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.261318 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 65 components and 0.261318 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=0.055122Jy sigma=0.466773 ! Fit after self-cal, rms=0.055094Jy sigma=0.466540 ! 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=0.055094Jy sigma=0.466540 ! Fit after self-cal, rms=0.054437Jy sigma=0.461034 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8874 mas, bmaj=1.897 mas, bpa=-1.691 degrees ! Estimated noise=0.45237 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000582427 Jy ! Component: 100 - total flux cleaned = -0.00108355 Jy ! Component: 150 - total flux cleaned = -0.00128568 Jy ! Component: 200 - total flux cleaned = -0.00150115 Jy ! Total flux subtracted in 200 components = -0.00150115 Jy ! Clean residual min=-0.001266 max=0.001179 Jy/beam ! Clean residual mean=0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.259817 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 81 components and 0.259817 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=0.054358Jy sigma=0.460359 ! Fit after self-cal, rms=0.054357Jy sigma=0.460306 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 = -0.000273136 Jy ! Component: 100 - total flux cleaned = -0.0004892 Jy ! Component: 150 - total flux cleaned = -0.000599103 Jy ! Component: 200 - total flux cleaned = -0.000701557 Jy ! Total flux subtracted in 200 components = -0.000701557 Jy ! Clean residual min=-0.001177 max=0.001159 Jy/beam ! Clean residual mean=0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.259116 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 83 components and 0.259116 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=0.054325Jy sigma=0.460050 ! Fit after self-cal, rms=0.054322Jy sigma=0.460031 ! Inverting map ! Added new window around map position (-28.2, 11.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000696458 Jy ! Component: 100 - total flux cleaned = 0.000749424 Jy ! Component: 150 - total flux cleaned = 0.000749655 Jy ! Component: 200 - total flux cleaned = 0.00070473 Jy ! Total flux subtracted in 200 components = 0.00070473 Jy ! Clean residual min=-0.001131 max=0.001124 Jy/beam ! Clean residual mean=0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.25982 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 88 components and 0.25982 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=0.054293Jy sigma=0.459787 ! Fit after self-cal, rms=0.054291Jy sigma=0.459774 ! 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=0.054291Jy sigma=0.459774 ! Fit after self-cal, rms=0.054278Jy sigma=0.459481 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8869 mas, bmaj=1.896 mas, bpa=-1.596 degrees ! Estimated noise=0.452691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000522763 Jy ! Component: 100 - total flux cleaned = -0.000699216 Jy ! Component: 150 - total flux cleaned = -0.000774469 Jy ! Component: 200 - total flux cleaned = -0.000881952 Jy ! Total flux subtracted in 200 components = -0.000881952 Jy ! Clean residual min=-0.001020 max=0.001042 Jy/beam ! Clean residual mean=0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.258938 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 96 components and 0.258938 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=0.054251Jy sigma=0.459246 ! Fit after self-cal, rms=0.054251Jy sigma=0.459229 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 (-31, 38.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000616039 Jy ! Component: 100 - total flux cleaned = 0.000496614 Jy ! Component: 150 - total flux cleaned = 0.000454157 Jy ! Component: 200 - total flux cleaned = 0.000339822 Jy ! Total flux subtracted in 200 components = 0.000339822 Jy ! Clean residual min=-0.001017 max=0.000973 Jy/beam ! Clean residual mean=0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.259278 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 103 components and 0.259278 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=0.054228Jy sigma=0.459035 ! Fit after self-cal, rms=0.054227Jy sigma=0.459024 ! 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=0.054227Jy sigma=0.459024 ! Fit after self-cal, rms=0.054236Jy sigma=0.458974 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.101 mas, bmaj=2.877 mas, bpa=-2.715 degrees ! Estimated noise=0.579132 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000578711 Jy ! Component: 100 - total flux cleaned = -0.000659759 Jy ! Component: 150 - total flux cleaned = -0.000660565 Jy ! Component: 200 - total flux cleaned = -0.000659421 Jy ! Total flux subtracted in 200 components = -0.000659421 Jy ! Clean residual min=-0.000890 max=0.000936 Jy/beam ! Clean residual mean=0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.258619 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 117 components and 0.258619 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=0.054228Jy sigma=0.458890 ! Fit after self-cal, rms=0.054227Jy sigma=0.458881 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.55738e-06 Jy ! Component: 100 - total flux cleaned = 4.10322e-06 Jy ! Component: 150 - total flux cleaned = -5.1456e-05 Jy ! Component: 200 - total flux cleaned = -7.64541e-05 Jy ! Total flux subtracted in 200 components = -7.64541e-05 Jy ! Clean residual min=-0.000869 max=0.000932 Jy/beam ! Clean residual mean=0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.258542 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 134 components and 0.258542 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=0.054225Jy sigma=0.458859 ! Fit after self-cal, rms=0.054225Jy sigma=0.458857 ! 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=0.8867 mas, bmaj=1.895 mas, bpa=-1.551 degrees ! Estimated noise=0.452926 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8867 x 1.895 at -1.551 degrees (North through East) ! Clean map min=-0.0008319 max=0.17865 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=0.7072 mas, bmaj=1.575 mas, bpa=-0.8305 degrees ! Estimated noise=0.86294 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.13549 Jy ! Component: 100 - total flux cleaned = 0.185912 Jy ! Component: 150 - total flux cleaned = 0.212673 Jy ! Component: 200 - total flux cleaned = 0.22892 Jy ! Total flux subtracted in 200 components = 0.22892 Jy ! Clean residual min=-0.003415 max=0.008423 Jy/beam ! Clean residual mean=0.000001 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 0.22892 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.22892 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8867 mas, bmaj=1.895 mas, bpa=-1.551 degrees ! Estimated noise=0.452926 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 = 0.0117967 Jy ! Component: 100 - total flux cleaned = 0.0181258 Jy ! Component: 150 - total flux cleaned = 0.0217982 Jy ! Component: 200 - total flux cleaned = 0.0241099 Jy ! Total flux subtracted in 200 components = 0.0241099 Jy ! Clean residual min=-0.001252 max=0.001252 Jy/beam ! Clean residual mean=0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.25303 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 32 components and 0.25303 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=2.101 mas, bmaj=2.877 mas, bpa=-2.715 degrees ! Estimated noise=0.579132 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187206 Jy ! Component: 100 - total flux cleaned = 0.00300281 Jy ! Component: 150 - total flux cleaned = 0.00382553 Jy ! Component: 200 - total flux cleaned = 0.00427795 Jy ! Total flux subtracted in 200 components = 0.00427795 Jy ! Clean residual min=-0.000895 max=0.000979 Jy/beam ! Clean residual mean=0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.257308 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 = 0.000341019 Jy ! Component: 100 - total flux cleaned = 0.000588919 Jy ! Component: 150 - total flux cleaned = 0.000716615 Jy ! Component: 200 - total flux cleaned = 0.000755166 Jy ! Total flux subtracted in 200 components = 0.000755166 Jy ! Clean residual min=-0.000858 max=0.000979 Jy/beam ! Clean residual mean=0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.258063 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 72 components and 0.258063 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8867 mas, bmaj=1.895 mas, bpa=-1.551 degrees ! Estimated noise=0.452926 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000160723 Jy ! Component: 100 - total flux cleaned = 0.000294528 Jy ! Component: 150 - total flux cleaned = 0.000480912 Jy ! Component: 200 - total flux cleaned = 0.000514571 Jy ! Total flux subtracted in 200 components = 0.000514571 Jy ! Clean residual min=-0.001018 max=0.001087 Jy/beam ! Clean residual mean=0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.258577 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 84 components and 0.258577 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=0.054289Jy sigma=0.459423 ! Fit after self-cal, rms=0.054277Jy sigma=0.459315 wmodel J1333+1649_X_map.mod ! Writing 84 model components to file: J1333+1649_X_map.mod wobs J1333+1649_X_uvs.fits ! Writing UV FITS file: J1333+1649_X_uvs.fits wwins J1333+1649_X_map.win ! wwins: Wrote 5 windows to J1333+1649_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000273054 Jy ! Component: 100 - total flux cleaned = -0.0004816 Jy ! Component: 150 - total flux cleaned = -0.000712237 Jy ! Component: 200 - total flux cleaned = -0.000935428 Jy ! Component: 250 - total flux cleaned = -0.00112093 Jy ! Component: 300 - total flux cleaned = -0.00124146 Jy ! Component: 350 - total flux cleaned = -0.00132967 Jy ! Component: 400 - total flux cleaned = -0.00137284 Jy ! Component: 450 - total flux cleaned = -0.00138708 Jy ! Component: 500 - total flux cleaned = -0.00144252 Jy ! Component: 550 - total flux cleaned = -0.00140171 Jy ! Component: 600 - total flux cleaned = -0.00142872 Jy ! Component: 650 - total flux cleaned = -0.00144181 Jy ! Component: 700 - total flux cleaned = -0.00141539 Jy ! Component: 750 - total flux cleaned = -0.0013769 Jy ! Component: 800 - total flux cleaned = -0.00137679 Jy ! Component: 850 - total flux cleaned = -0.00135164 Jy ! Component: 900 - total flux cleaned = -0.00130217 Jy ! Component: 950 - total flux cleaned = -0.00131452 Jy ! Component: 1000 - total flux cleaned = -0.00131474 Jy ! Component: 1050 - total flux cleaned = -0.00131478 Jy ! Component: 1100 - total flux cleaned = -0.00129105 Jy ! Component: 1150 - total flux cleaned = -0.00129107 Jy ! Component: 1200 - total flux cleaned = -0.00130253 Jy ! Component: 1250 - total flux cleaned = -0.00122179 Jy ! Component: 1300 - total flux cleaned = -0.0012106 Jy ! Component: 1350 - total flux cleaned = -0.00117672 Jy ! Component: 1400 - total flux cleaned = -0.00117674 Jy ! Component: 1450 - total flux cleaned = -0.00118781 Jy ! Component: 1500 - total flux cleaned = -0.00116575 Jy ! Component: 1550 - total flux cleaned = -0.00115489 Jy ! Component: 1600 - total flux cleaned = -0.00114396 Jy ! Component: 1650 - total flux cleaned = -0.0011011 Jy ! Component: 1700 - total flux cleaned = -0.00110114 Jy ! Component: 1750 - total flux cleaned = -0.00107993 Jy ! Component: 1800 - total flux cleaned = -0.0010695 Jy ! Component: 1850 - total flux cleaned = -0.00105909 Jy ! Component: 1900 - total flux cleaned = -0.00107973 Jy ! Component: 1950 - total flux cleaned = -0.00103878 Jy ! Component: 2000 - total flux cleaned = -0.00100828 Jy ! Component: 2050 - total flux cleaned = -0.00097806 Jy ! Component: 2100 - total flux cleaned = -0.000978037 Jy ! Component: 2150 - total flux cleaned = -0.000997849 Jy ! Component: 2200 - total flux cleaned = -0.000987919 Jy ! Component: 2250 - total flux cleaned = -0.000938971 Jy ! Component: 2300 - total flux cleaned = -0.000938841 Jy ! Component: 2350 - total flux cleaned = -0.0009003 Jy ! Component: 2400 - total flux cleaned = -0.000938657 Jy ! Component: 2450 - total flux cleaned = -0.000890951 Jy ! Component: 2500 - total flux cleaned = -0.000891085 Jy ! Component: 2550 - total flux cleaned = -0.000872201 Jy ! Component: 2600 - total flux cleaned = -0.000937522 Jy ! Component: 2650 - total flux cleaned = -0.000891135 Jy ! Component: 2700 - total flux cleaned = -0.000881959 Jy ! Component: 2750 - total flux cleaned = -0.00090027 Jy ! Component: 2800 - total flux cleaned = -0.000863801 Jy ! Component: 2850 - total flux cleaned = -0.000872841 Jy ! Component: 2900 - total flux cleaned = -0.000845938 Jy ! Component: 2950 - total flux cleaned = -0.000828116 Jy ! Component: 3000 - total flux cleaned = -0.000792579 Jy ! Component: 3050 - total flux cleaned = -0.000836834 Jy ! Component: 3100 - total flux cleaned = -0.000828039 Jy ! Component: 3150 - total flux cleaned = -0.000784256 Jy ! Component: 3200 - total flux cleaned = -0.000749484 Jy ! Component: 3250 - total flux cleaned = -0.000766787 Jy ! Component: 3300 - total flux cleaned = -0.000758157 Jy ! Component: 3350 - total flux cleaned = -0.000706854 Jy ! Component: 3400 - total flux cleaned = -0.000681315 Jy ! Component: 3450 - total flux cleaned = -0.000664397 Jy ! Component: 3500 - total flux cleaned = -0.00060553 Jy ! Component: 3550 - total flux cleaned = -0.00060548 Jy ! Component: 3600 - total flux cleaned = -0.000613768 Jy ! Component: 3650 - total flux cleaned = -0.000572411 Jy ! Component: 3700 - total flux cleaned = -0.00054762 Jy ! Component: 3750 - total flux cleaned = -0.000563912 Jy ! Component: 3800 - total flux cleaned = -0.000506851 Jy ! Component: 3850 - total flux cleaned = -0.000450042 Jy ! Component: 3900 - total flux cleaned = -0.000458098 Jy ! Component: 3950 - total flux cleaned = -0.000409906 Jy ! Component: 4000 - total flux cleaned = -0.000433923 Jy ! Component: 4050 - total flux cleaned = -0.000362262 Jy ! Total flux subtracted in 4096 components = -0.000346425 Jy ! Clean residual min=-0.000510 max=0.000428 Jy/beam ! Clean residual mean=0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.258231 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 405 components and 0.258231 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1333+1649_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8867 x 1.895 at -1.551 degrees (North through East) ! Clean map min=-0.00075729 max=0.17881 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1333+1649_X_map.fits wmodel /image_prod/ug002_uva//J1333+1649_X_map.mod ! Writing 405 model components to file: /image_prod/ug002_uva//J1333+1649_X_map.mod wobs /image_prod/ug002_uva//J1333+1649_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1333+1649_X_uvs.fits wwins /image_prod/ug002_uva//J1333+1649_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1333+1649_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.178805 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000133625 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.224196 0.224196 0.448393 0.896786 1.79357 3.58714 7.17428 14.3486 28.6971 57.3943 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.178 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1338.11 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1333+1649_X_dfm.log closed on Thu Mar 5 01:16:58 2020