! Started logfile: /image_prod/ug002_uva//J0552-0727_X_a_dfm.log on Wed Mar 4 21:02:06 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//J0552-0727_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0552-0727_X_a_uva.fits ! AN table 1: 150 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.998889 visibilities/baseline/integration-bin. ! Found source: J0552-0727 ! ! 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 64728 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 J0552-0727_X_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.998590Jy sigma=8.796113 ! Fit after self-cal, rms=0.942533Jy sigma=8.299315 ! 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=0.6683 mas, bmaj=1.622 mas, bpa=-0.3454 degrees ! Estimated noise=0.765238 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 = 0.0427347 Jy ! Component: 100 - total flux cleaned = 0.0524958 Jy ! Total flux subtracted in 100 components = 0.0524958 Jy ! Clean residual min=-0.002624 max=0.003970 Jy/beam ! Clean residual mean=-0.000001 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.0524958 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0524958 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=0.056954Jy sigma=0.482262 ! Fit after self-cal, rms=0.056357Jy sigma=0.477207 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00483541 Jy ! Component: 100 - total flux cleaned = 0.00785648 Jy ! Total flux subtracted in 100 components = 0.00785648 Jy ! Clean residual min=-0.002206 max=0.003085 Jy/beam ! Clean residual mean=0.000000 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.0603523 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 21 components and 0.0603523 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=0.055599Jy sigma=0.469763 ! Fit after self-cal, rms=0.055603Jy sigma=0.469645 ! Inverting map ! Added new window around map position (0.8, 2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00297377 Jy ! Component: 100 - total flux cleaned = 0.00473605 Jy ! Total flux subtracted in 100 components = 0.00473605 Jy ! Clean residual min=-0.002057 max=0.002412 Jy/beam ! Clean residual mean=0.000001 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.0650884 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 0.0650884 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=0.055373Jy sigma=0.467325 ! Fit after self-cal, rms=0.055358Jy sigma=0.467136 ! 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=0.8687 mas, bmaj=2.001 mas, bpa=0.2019 degrees ! Estimated noise=0.318645 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.6, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00325904 Jy ! Component: 100 - total flux cleaned = 0.00533112 Jy ! Component: 150 - total flux cleaned = 0.00650571 Jy ! Component: 200 - total flux cleaned = 0.00708531 Jy ! Total flux subtracted in 200 components = 0.00708531 Jy ! Clean residual min=-0.001659 max=0.001856 Jy/beam ! Clean residual mean=0.000000 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.0721737 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 65 components and 0.0721737 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=0.055137Jy sigma=0.465118 ! Fit after self-cal, rms=0.055129Jy sigma=0.465007 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8687 x 2.001 at 0.2019 degrees (North through East) ! Clean map min=-0.0016475 max=0.057155 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 KP 1.06 LA 1.02 ! MK 1.03 NL 1.06 OV 0.92 PT 0.88 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 KP 1.07 LA 1.03 ! MK 1.04 NL 1.07 OV 0.94 PT 0.89 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 KP 1.07 LA 1.03 ! MK 1.05 NL 1.10 OV 0.93 PT 0.90 ! SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 KP 1.07 LA 1.02 ! MK 1.07 NL 1.13 OV 0.92 PT 0.87 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 KP 1.07 LA 1.02 ! MK 1.00 NL 1.10 OV 0.92 PT 0.89 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 KP 1.11 LA 1.05 ! MK 1.01 NL 1.09 OV 0.96 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 KP 1.07 LA 1.02 ! MK 1.03 NL 1.10 OV 0.92 PT 0.90 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 KP 1.10 LA 1.00 ! MK 1.05 NL 1.08 OV 0.94 PT 0.89 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 KP 1.08 LA 0.97 ! MK 1.03 NL 1.05 OV 0.95 PT 0.89 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 KP 1.06 LA 1.03 ! MK 1.02 NL 1.08 OV 0.88 PT 0.92 ! SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 KP 1.10 LA 0.98 ! MK 0.95 NL 1.09 OV 0.90 PT 0.93 ! SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.04 KP 1.07 LA 1.06 ! MK 0.93 NL 1.08 OV 0.92 PT 0.89 ! SC 1.06 ! ! ! Fit before self-cal, rms=0.055129Jy sigma=0.465007 ! Fit after self-cal, rms=0.054157Jy sigma=0.462522 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8773 mas, bmaj=2.01 mas, bpa=0.5112 degrees ! Estimated noise=0.31773 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 = -0.000923069 Jy ! Component: 100 - total flux cleaned = -0.00100157 Jy ! Component: 150 - total flux cleaned = -0.00104469 Jy ! Component: 200 - total flux cleaned = -0.00104482 Jy ! Total flux subtracted in 200 components = -0.00104482 Jy ! Clean residual min=-0.001134 max=0.001148 Jy/beam ! Clean residual mean=0.000000 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0711289 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 79 components and 0.0711289 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=0.054133Jy sigma=0.462321 ! Fit after self-cal, rms=0.054162Jy sigma=0.462187 ! 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=0.054162Jy sigma=0.462187 ! Fit after self-cal, rms=0.054583Jy sigma=0.460809 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8778 mas, bmaj=2.011 mas, bpa=0.4027 degrees ! Estimated noise=0.318064 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00017112 Jy ! Component: 100 - total flux cleaned = -0.000291126 Jy ! Component: 150 - total flux cleaned = -0.000333207 Jy ! Component: 200 - total flux cleaned = -0.000346138 Jy ! Total flux subtracted in 200 components = -0.000346138 Jy ! Clean residual min=-0.000720 max=0.000750 Jy/beam ! Clean residual mean=-0.000000 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0707827 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 102 components and 0.0707827 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=0.054575Jy sigma=0.460721 ! Fit after self-cal, rms=0.054601Jy sigma=0.460675 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 (6.2, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000676922 Jy ! Component: 100 - total flux cleaned = 0.000856379 Jy ! Component: 150 - total flux cleaned = 0.000892242 Jy ! Component: 200 - total flux cleaned = 0.000891793 Jy ! Total flux subtracted in 200 components = 0.000891793 Jy ! Clean residual min=-0.000694 max=0.000665 Jy/beam ! Clean residual mean=-0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0716745 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 115 components and 0.0716745 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=0.054591Jy sigma=0.460587 ! Fit after self-cal, rms=0.054592Jy sigma=0.460576 ! 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=0.054592Jy sigma=0.460576 ! Fit after self-cal, rms=0.054867Jy sigma=0.460443 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8778 mas, bmaj=2.011 mas, bpa=0.473 degrees ! Estimated noise=0.31801 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.0485e-05 Jy ! Component: 100 - total flux cleaned = 9.75688e-05 Jy ! Component: 150 - total flux cleaned = 8.79177e-05 Jy ! Component: 200 - total flux cleaned = 7.82499e-05 Jy ! Total flux subtracted in 200 components = 7.82499e-05 Jy ! Clean residual min=-0.000637 max=0.000617 Jy/beam ! Clean residual mean=-0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0717528 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 125 components and 0.0717528 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=0.054862Jy sigma=0.460404 ! Fit after self-cal, rms=0.054873Jy sigma=0.460396 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 = 6.11207e-05 Jy ! Component: 100 - total flux cleaned = 6.12155e-05 Jy ! Component: 150 - total flux cleaned = 6.13056e-05 Jy ! Component: 200 - total flux cleaned = 6.14066e-05 Jy ! Total flux subtracted in 200 components = 6.14066e-05 Jy ! Clean residual min=-0.000613 max=0.000614 Jy/beam ! Clean residual mean=-0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0718142 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 129 components and 0.0718142 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=0.054870Jy sigma=0.460378 ! Fit after self-cal, rms=0.054871Jy sigma=0.460375 ! Inverting map ! Added new window around map position (-47.2, -25.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000262807 Jy ! Component: 100 - total flux cleaned = 0.000261755 Jy ! Component: 150 - total flux cleaned = 0.000299515 Jy ! Component: 200 - total flux cleaned = 0.000316154 Jy ! Total flux subtracted in 200 components = 0.000316154 Jy ! Clean residual min=-0.000608 max=0.000559 Jy/beam ! Clean residual mean=-0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0721303 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 138 components and 0.0721303 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=0.054864Jy sigma=0.460321 ! Fit after self-cal, rms=0.054863Jy sigma=0.460314 ! 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=0.054863Jy sigma=0.460314 ! Fit after self-cal, rms=0.054930Jy sigma=0.460302 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.433 mas, bmaj=3.847 mas, bpa=4.679 degrees ! Estimated noise=0.397646 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.84242e-05 Jy ! Component: 100 - total flux cleaned = 6.63996e-05 Jy ! Component: 150 - total flux cleaned = 7.41463e-05 Jy ! Component: 200 - total flux cleaned = 8.12734e-05 Jy ! Total flux subtracted in 200 components = 8.12734e-05 Jy ! Clean residual min=-0.000651 max=0.000663 Jy/beam ! Clean residual mean=-0.000001 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0722116 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 152 components and 0.0722116 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=0.054930Jy sigma=0.460290 ! Fit after self-cal, rms=0.054931Jy sigma=0.460288 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 = -2.42206e-05 Jy ! Component: 100 - total flux cleaned = -1.24381e-05 Jy ! Component: 150 - total flux cleaned = -1.77666e-05 Jy ! Component: 200 - total flux cleaned = -2.25548e-05 Jy ! Total flux subtracted in 200 components = -2.25548e-05 Jy ! Clean residual min=-0.000651 max=0.000662 Jy/beam ! Clean residual mean=-0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.072189 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 163 components and 0.072189 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=0.054931Jy sigma=0.460285 ! Fit after self-cal, rms=0.054931Jy sigma=0.460284 ! 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=0.8776 mas, bmaj=2.011 mas, bpa=0.5547 degrees ! Estimated noise=0.318351 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8776 x 2.011 at 0.5547 degrees (North through East) ! Clean map min=-0.00080965 max=0.056789 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=0.673 mas, bmaj=1.623 mas, bpa=0.01038 degrees ! Estimated noise=0.773753 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0435368 Jy ! Component: 100 - total flux cleaned = 0.0536244 Jy ! Component: 150 - total flux cleaned = 0.0582293 Jy ! Component: 200 - total flux cleaned = 0.0612356 Jy ! Total flux subtracted in 200 components = 0.0612356 Jy ! Clean residual min=-0.001829 max=0.001841 Jy/beam ! Clean residual mean=0.000000 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.0612356 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0612356 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8776 mas, bmaj=2.011 mas, bpa=0.5547 degrees ! Estimated noise=0.318351 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 = 0.00360048 Jy ! Component: 100 - total flux cleaned = 0.00564814 Jy ! Component: 150 - total flux cleaned = 0.00700674 Jy ! Component: 200 - total flux cleaned = 0.0080276 Jy ! Total flux subtracted in 200 components = 0.0080276 Jy ! Clean residual min=-0.000771 max=0.000751 Jy/beam ! Clean residual mean=-0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0692632 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 53 components and 0.0692632 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=2.433 mas, bmaj=3.847 mas, bpa=4.679 degrees ! Estimated noise=0.397646 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107349 Jy ! Component: 100 - total flux cleaned = 0.00164402 Jy ! Component: 150 - total flux cleaned = 0.00205944 Jy ! Component: 200 - total flux cleaned = 0.00238478 Jy ! Total flux subtracted in 200 components = 0.00238478 Jy ! Clean residual min=-0.000659 max=0.000695 Jy/beam ! Clean residual mean=-0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.071648 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 = 0.000209512 Jy ! Component: 100 - total flux cleaned = 0.000272477 Jy ! Component: 150 - total flux cleaned = 0.000329606 Jy ! Component: 200 - total flux cleaned = 0.000374257 Jy ! Total flux subtracted in 200 components = 0.000374257 Jy ! Clean residual min=-0.000651 max=0.000664 Jy/beam ! Clean residual mean=-0.000001 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0720223 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 90 components and 0.0720223 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8776 mas, bmaj=2.011 mas, bpa=0.5547 degrees ! Estimated noise=0.318351 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000105701 Jy ! Component: 100 - total flux cleaned = -6.34217e-05 Jy ! Component: 150 - total flux cleaned = -8.15048e-05 Jy ! Component: 200 - total flux cleaned = -5.03051e-05 Jy ! Total flux subtracted in 200 components = -5.03051e-05 Jy ! Clean residual min=-0.000648 max=0.000581 Jy/beam ! Clean residual mean=-0.000000 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.071972 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 112 components and 0.071972 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=0.054945Jy sigma=0.460390 ! Fit after self-cal, rms=0.054935Jy sigma=0.460367 wmodel J0552-0727_X_a_map.mod ! Writing 112 model components to file: J0552-0727_X_a_map.mod wobs J0552-0727_X_a_uvs.fits ! Writing UV FITS file: J0552-0727_X_a_uvs.fits wwins J0552-0727_X_a_map.win ! wwins: Wrote 5 windows to J0552-0727_X_a_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 = -0.000154456 Jy ! Component: 100 - total flux cleaned = -0.000186418 Jy ! Component: 150 - total flux cleaned = -0.000146275 Jy ! Component: 200 - total flux cleaned = -0.000107478 Jy ! Component: 250 - total flux cleaned = -6.05173e-05 Jy ! Component: 300 - total flux cleaned = -3.32652e-05 Jy ! Component: 350 - total flux cleaned = 1.12682e-05 Jy ! Component: 400 - total flux cleaned = 4.61976e-05 Jy ! Component: 450 - total flux cleaned = 5.48286e-05 Jy ! Component: 500 - total flux cleaned = 9.68459e-05 Jy ! Component: 550 - total flux cleaned = 0.000104984 Jy ! Component: 600 - total flux cleaned = 8.91003e-05 Jy ! Component: 650 - total flux cleaned = 9.7194e-05 Jy ! Component: 700 - total flux cleaned = 0.000128288 Jy ! Component: 750 - total flux cleaned = 9.76708e-05 Jy ! Component: 800 - total flux cleaned = 0.000120277 Jy ! Component: 850 - total flux cleaned = 0.000127649 Jy ! Component: 900 - total flux cleaned = 0.000127569 Jy ! Component: 950 - total flux cleaned = 0.000113032 Jy ! Component: 1000 - total flux cleaned = 0.000113058 Jy ! Component: 1050 - total flux cleaned = 0.00011316 Jy ! Component: 1100 - total flux cleaned = 0.000120085 Jy ! Component: 1150 - total flux cleaned = 9.26671e-05 Jy ! Component: 1200 - total flux cleaned = 0.000119879 Jy ! Component: 1250 - total flux cleaned = 0.00012661 Jy ! Component: 1300 - total flux cleaned = 0.000146613 Jy ! Component: 1350 - total flux cleaned = 0.000140065 Jy ! Component: 1400 - total flux cleaned = 0.000153175 Jy ! Component: 1450 - total flux cleaned = 0.000153176 Jy ! Component: 1500 - total flux cleaned = 0.000159707 Jy ! Component: 1550 - total flux cleaned = 0.000185034 Jy ! Component: 1600 - total flux cleaned = 0.000178847 Jy ! Component: 1650 - total flux cleaned = 0.000203708 Jy ! Component: 1700 - total flux cleaned = 0.000179097 Jy ! Component: 1750 - total flux cleaned = 0.000197445 Jy ! Component: 1800 - total flux cleaned = 0.000191434 Jy ! Component: 1850 - total flux cleaned = 0.000179445 Jy ! Component: 1900 - total flux cleaned = 0.00018545 Jy ! Component: 1950 - total flux cleaned = 0.000179588 Jy ! Component: 2000 - total flux cleaned = 0.000191318 Jy ! Component: 2050 - total flux cleaned = 0.000202898 Jy ! Component: 2100 - total flux cleaned = 0.000220088 Jy ! Component: 2150 - total flux cleaned = 0.000220152 Jy ! Component: 2200 - total flux cleaned = 0.000214532 Jy ! Component: 2250 - total flux cleaned = 0.000259604 Jy ! Component: 2300 - total flux cleaned = 0.000242847 Jy ! Component: 2350 - total flux cleaned = 0.000248394 Jy ! Component: 2400 - total flux cleaned = 0.000281435 Jy ! Component: 2450 - total flux cleaned = 0.000286921 Jy ! Component: 2500 - total flux cleaned = 0.000297784 Jy ! Component: 2550 - total flux cleaned = 0.000308528 Jy ! Component: 2600 - total flux cleaned = 0.000313868 Jy ! Component: 2650 - total flux cleaned = 0.000308515 Jy ! Component: 2700 - total flux cleaned = 0.000319075 Jy ! Component: 2750 - total flux cleaned = 0.000350547 Jy ! Component: 2800 - total flux cleaned = 0.000329692 Jy ! Component: 2850 - total flux cleaned = 0.000324545 Jy ! Component: 2900 - total flux cleaned = 0.000345152 Jy ! Component: 2950 - total flux cleaned = 0.000339982 Jy ! Component: 3000 - total flux cleaned = 0.000350219 Jy ! Component: 3050 - total flux cleaned = 0.000355231 Jy ! Component: 3100 - total flux cleaned = 0.000355221 Jy ! Component: 3150 - total flux cleaned = 0.000370166 Jy ! Component: 3200 - total flux cleaned = 0.000380077 Jy ! Component: 3250 - total flux cleaned = 0.000375172 Jy ! Component: 3300 - total flux cleaned = 0.000389869 Jy ! Component: 3350 - total flux cleaned = 0.000394688 Jy ! Component: 3400 - total flux cleaned = 0.000389899 Jy ! Component: 3450 - total flux cleaned = 0.000404328 Jy ! Component: 3500 - total flux cleaned = 0.000409131 Jy ! Component: 3550 - total flux cleaned = 0.000442446 Jy ! Component: 3600 - total flux cleaned = 0.000442403 Jy ! Component: 3650 - total flux cleaned = 0.000456532 Jy ! Component: 3700 - total flux cleaned = 0.000447169 Jy ! Component: 3750 - total flux cleaned = 0.000470432 Jy ! Component: 3800 - total flux cleaned = 0.000493567 Jy ! Component: 3850 - total flux cleaned = 0.00047978 Jy ! Component: 3900 - total flux cleaned = 0.000502619 Jy ! Component: 3950 - total flux cleaned = 0.00050258 Jy ! Component: 4000 - total flux cleaned = 0.000525179 Jy ! Component: 4050 - total flux cleaned = 0.000520668 Jy ! Total flux subtracted in 4096 components = 0.000529621 Jy ! Clean residual min=-0.000230 max=0.000282 Jy/beam ! Clean residual mean=0.000000 rms=0.000076 Jy/beam ! Combined flux in latest and established models = 0.0725016 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 387 components and 0.0725015 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0552-0727_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8776 x 2.011 at 0.5547 degrees (North through East) ! Clean map min=-0.00062074 max=0.057588 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0552-0727_X_a_map.fits wmodel /image_prod/ug002_uva//J0552-0727_X_a_map.mod ! Writing 387 model components to file: /image_prod/ug002_uva//J0552-0727_X_a_map.mod wobs /image_prod/ug002_uva//J0552-0727_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0552-0727_X_a_uvs.fits wwins /image_prod/ug002_uva//J0552-0727_X_a_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0552-0727_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0575877 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.63509e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.397746 0.397746 0.795492 1.59098 3.18197 6.36393 12.7279 25.4557 50.9115 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.057 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 754.25 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0552-0727_X_a_dfm.log closed on Wed Mar 4 21:02:12 2020