! Started logfile: /image_prod/ug002_uva//J0406-1749_X_dfm.log on Wed Mar 4 20:11:15 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//J0406-1749_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0406-1749_X_uva.fits ! AN table 1: 50 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.888 visibilities/baseline/integration-bin. ! Found source: J0406-1749 ! ! 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 23976 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 J0406-1749_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005471Jy sigma=8.880647 ! Fit after self-cal, rms=0.913010Jy sigma=8.002178 ! 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=0.7276 mas, bmaj=2.12 mas, bpa=-10.75 degrees ! Estimated noise=1.08611 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 = 0.0639834 Jy ! Component: 100 - total flux cleaned = 0.0863853 Jy ! Total flux subtracted in 100 components = 0.0863853 Jy ! Clean residual min=-0.008992 max=0.027404 Jy/beam ! Clean residual mean=0.000008 rms=0.002792 Jy/beam ! Combined flux in latest and established models = 0.0863853 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0863853 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=0.082931Jy sigma=0.702036 ! Fit after self-cal, rms=0.082324Jy sigma=0.695918 ! Inverting map ! Added new window around map position (-3.2, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0254949 Jy ! Component: 100 - total flux cleaned = 0.0393074 Jy ! Total flux subtracted in 100 components = 0.0393074 Jy ! Clean residual min=-0.007818 max=0.012408 Jy/beam ! Clean residual mean=0.000006 rms=0.001999 Jy/beam ! Combined flux in latest and established models = 0.125693 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 25 components and 0.125693 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=0.071706Jy sigma=0.585664 ! Fit after self-cal, rms=0.069623Jy sigma=0.564629 ! Inverting map ! Added new window around map position (8.8, -2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0152436 Jy ! Component: 100 - total flux cleaned = 0.0251568 Jy ! Total flux subtracted in 100 components = 0.0251568 Jy ! Clean residual min=-0.005052 max=0.007036 Jy/beam ! Clean residual mean=0.000003 rms=0.001411 Jy/beam ! Combined flux in latest and established models = 0.15085 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 36 components and 0.15085 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=0.065282Jy sigma=0.519512 ! Fit after self-cal, rms=0.064834Jy sigma=0.514997 ! 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=0.9677 mas, bmaj=2.634 mas, bpa=-8.892 degrees ! Estimated noise=0.533734 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 (-2.4, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0146408 Jy ! Component: 100 - total flux cleaned = 0.0242068 Jy ! Component: 150 - total flux cleaned = 0.0313924 Jy ! Component: 200 - total flux cleaned = 0.0368976 Jy ! Total flux subtracted in 200 components = 0.0368976 Jy ! Clean residual min=-0.003725 max=0.005751 Jy/beam ! Clean residual mean=-0.000001 rms=0.001073 Jy/beam ! Combined flux in latest and established models = 0.187747 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 69 components and 0.187747 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=0.060919Jy sigma=0.473038 ! Fit after self-cal, rms=0.060713Jy sigma=0.470845 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9677 x 2.634 at -8.892 degrees (North through East) ! Clean map min=-0.003472 max=0.087137 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.92 KP 0.97 ! LA 1.05 MK 1.13 NL 1.01 OV 0.94 ! PT 0.89 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.93 KP 1.02 ! LA 1.02 MK 1.06 NL 1.06 OV 0.91 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 0.98 KP 0.99 ! LA 1.03 MK 1.21 NL 1.02 OV 0.92 ! PT 0.87 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 1.02 KP 1.02 ! LA 1.04 MK 1.16 NL 1.04 OV 0.91 ! PT 0.86 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.99 KP 1.00 ! LA 1.03 MK 1.09 NL 1.05 OV 0.92 ! PT 0.88 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.98 KP 0.98 ! LA 1.05 MK 1.09 NL 1.05 OV 0.90 ! PT 0.87 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.99 KP 1.02 ! LA 1.06 MK 1.14 NL 1.05 OV 0.92 ! PT 0.88 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.97 KP 1.00 ! LA 1.05 MK 1.15 NL 1.08 OV 0.90 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 1.00 KP 1.01 ! LA 1.04 MK 1.06 NL 1.06 OV 0.91 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.97 KP 1.00 ! LA 1.05 MK 1.02 NL 1.10 OV 0.93 ! PT 0.89 SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.00 KP 1.03 ! LA 1.04 MK 1.03 NL 1.05 OV 0.91 ! PT 0.88 SC 1.07 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.91 KP 1.01 ! LA 1.05 MK 0.94 NL 1.06 OV 0.94 ! PT 0.88 SC 1.07 ! ! ! Fit before self-cal, rms=0.060713Jy sigma=0.470845 ! Fit after self-cal, rms=0.059009Jy sigma=0.462257 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.991 mas, bmaj=2.676 mas, bpa=-8.106 degrees ! Estimated noise=0.517017 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 = 0.00337134 Jy ! Component: 100 - total flux cleaned = 0.00508145 Jy ! Component: 150 - total flux cleaned = 0.00630937 Jy ! Component: 200 - total flux cleaned = 0.00719795 Jy ! Total flux subtracted in 200 components = 0.00719795 Jy ! Clean residual min=-0.002118 max=0.002414 Jy/beam ! Clean residual mean=-0.000002 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.194945 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 99 components and 0.194945 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=0.058630Jy sigma=0.457689 ! Fit after self-cal, rms=0.058573Jy sigma=0.457085 ! 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=0.058573Jy sigma=0.457085 ! Fit after self-cal, rms=0.059120Jy sigma=0.455242 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9899 mas, bmaj=2.652 mas, bpa=-8.701 degrees ! Estimated noise=0.513208 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111143 Jy ! Component: 100 - total flux cleaned = 0.00161964 Jy ! Component: 150 - total flux cleaned = 0.00207834 Jy ! Component: 200 - total flux cleaned = 0.00234337 Jy ! Total flux subtracted in 200 components = 0.00234337 Jy ! Clean residual min=-0.001328 max=0.001506 Jy/beam ! Clean residual mean=0.000000 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.197288 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 123 components and 0.197288 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=0.059032Jy sigma=0.454170 ! Fit after self-cal, rms=0.059037Jy sigma=0.453999 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 (-42.6, -28.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109554 Jy ! Component: 100 - total flux cleaned = 0.00145271 Jy ! Component: 150 - total flux cleaned = 0.00182073 Jy ! Component: 200 - total flux cleaned = 0.00214491 Jy ! Total flux subtracted in 200 components = 0.00214491 Jy ! Clean residual min=-0.001069 max=0.001218 Jy/beam ! Clean residual mean=0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.199433 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 141 components and 0.199433 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=0.058992Jy sigma=0.453529 ! Fit after self-cal, rms=0.058987Jy sigma=0.453487 ! Inverting map ! Added new window around map position (13.8, -18.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000521639 Jy ! Component: 100 - total flux cleaned = 0.000711828 Jy ! Component: 150 - total flux cleaned = 0.000879552 Jy ! Component: 200 - total flux cleaned = 0.00105044 Jy ! Total flux subtracted in 200 components = 0.00105044 Jy ! Clean residual min=-0.001031 max=0.001091 Jy/beam ! Clean residual mean=-0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.200484 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 157 components and 0.200484 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=0.058961Jy sigma=0.453176 ! Fit after self-cal, rms=0.058959Jy sigma=0.453160 ! Inverting map ! Added new window around map position (30.4, -37.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000953638 Jy ! Component: 100 - total flux cleaned = 0.00132546 Jy ! Component: 150 - total flux cleaned = 0.0014686 Jy ! Component: 200 - total flux cleaned = 0.00161876 Jy ! Total flux subtracted in 200 components = 0.00161876 Jy ! Clean residual min=-0.000935 max=0.000943 Jy/beam ! Clean residual mean=-0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.202102 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 176 components and 0.202102 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=0.058940Jy sigma=0.452929 ! Fit after self-cal, rms=0.058938Jy sigma=0.452921 ! 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=0.058938Jy sigma=0.452921 ! Fit after self-cal, rms=0.059348Jy sigma=0.452822 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9923 mas, bmaj=2.655 mas, bpa=-8.686 degrees ! Estimated noise=0.512956 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.90286e-05 Jy ! Component: 100 - total flux cleaned = 0.000128901 Jy ! Component: 150 - total flux cleaned = 0.000183914 Jy ! Component: 200 - total flux cleaned = 0.000285325 Jy ! Total flux subtracted in 200 components = 0.000285325 Jy ! Clean residual min=-0.000928 max=0.000877 Jy/beam ! Clean residual mean=0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.202388 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 181 components and 0.202388 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=0.059335Jy sigma=0.452713 ! Fit after self-cal, rms=0.059337Jy sigma=0.452707 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 = 5.20263e-05 Jy ! Component: 100 - total flux cleaned = 8.28653e-05 Jy ! Component: 150 - total flux cleaned = 6.80565e-05 Jy ! Component: 200 - total flux cleaned = 8.28703e-05 Jy ! Total flux subtracted in 200 components = 8.28703e-05 Jy ! Clean residual min=-0.000907 max=0.000868 Jy/beam ! Clean residual mean=0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.202471 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 194 components and 0.202471 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=0.059329Jy sigma=0.452644 ! Fit after self-cal, rms=0.059329Jy sigma=0.452642 ! 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=0.059329Jy sigma=0.452642 ! Fit after self-cal, rms=0.059461Jy sigma=0.452636 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.238 mas, bmaj=4.653 mas, bpa=-0.979 degrees ! Estimated noise=0.58108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000222823 Jy ! Component: 100 - total flux cleaned = 0.000209542 Jy ! Component: 150 - total flux cleaned = 0.000209692 Jy ! Component: 200 - total flux cleaned = 0.000209398 Jy ! Total flux subtracted in 200 components = 0.000209398 Jy ! Clean residual min=-0.000841 max=0.000795 Jy/beam ! Clean residual mean=0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.20268 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 207 components and 0.20268 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=0.059459Jy sigma=0.452596 ! Fit after self-cal, rms=0.059460Jy sigma=0.452594 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 = -1.21933e-05 Jy ! Component: 100 - total flux cleaned = -2.28838e-05 Jy ! Component: 150 - total flux cleaned = -2.29688e-05 Jy ! Component: 200 - total flux cleaned = -2.32746e-05 Jy ! Total flux subtracted in 200 components = -2.32746e-05 Jy ! Clean residual min=-0.000807 max=0.000765 Jy/beam ! Clean residual mean=0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.202657 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 218 components and 0.202657 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=0.059459Jy sigma=0.452571 ! Fit after self-cal, rms=0.059460Jy sigma=0.452571 ! 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=0.9935 mas, bmaj=2.656 mas, bpa=-8.635 degrees ! Estimated noise=0.512807 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9935 x 2.656 at -8.635 degrees (North through East) ! Clean map min=-0.00096963 max=0.083928 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=0.7429 mas, bmaj=2.12 mas, bpa=-10.66 degrees ! Estimated noise=1.06387 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0648284 Jy ! Component: 100 - total flux cleaned = 0.0963606 Jy ! Component: 150 - total flux cleaned = 0.117197 Jy ! Component: 200 - total flux cleaned = 0.132352 Jy ! Total flux subtracted in 200 components = 0.132352 Jy ! Clean residual min=-0.005111 max=0.008795 Jy/beam ! Clean residual mean=0.000004 rms=0.001497 Jy/beam ! Combined flux in latest and established models = 0.132352 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.132352 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9935 mas, bmaj=2.656 mas, bpa=-8.635 degrees ! Estimated noise=0.512807 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 = 0.0179341 Jy ! Component: 100 - total flux cleaned = 0.0294791 Jy ! Component: 150 - total flux cleaned = 0.0379933 Jy ! Component: 200 - total flux cleaned = 0.0443412 Jy ! Total flux subtracted in 200 components = 0.0443412 Jy ! Clean residual min=-0.002309 max=0.003632 Jy/beam ! Clean residual mean=0.000003 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.176693 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 54 components and 0.176693 Jy ! Inverting map ! Added new window around map position (-4, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00479628 Jy ! Component: 100 - total flux cleaned = 0.0085007 Jy ! Component: 150 - total flux cleaned = 0.0114097 Jy ! Component: 200 - total flux cleaned = 0.0137361 Jy ! Total flux subtracted in 200 components = 0.0137361 Jy ! Clean residual min=-0.001515 max=0.001783 Jy/beam ! Clean residual mean=0.000001 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.190429 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 93 components and 0.190429 Jy ! Inverting map ! Added new window around map position (-9.6, 18.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202428 Jy ! Component: 100 - total flux cleaned = 0.00369855 Jy ! Component: 150 - total flux cleaned = 0.00507809 Jy ! Component: 200 - total flux cleaned = 0.00602789 Jy ! Total flux subtracted in 200 components = 0.00602789 Jy ! Clean residual min=-0.001248 max=0.001262 Jy/beam ! Clean residual mean=0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.196457 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 114 components and 0.196457 Jy ! Inverting map ! Added new window around map position (33, 25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010635 Jy ! Component: 100 - total flux cleaned = 0.0016824 Jy ! Component: 150 - total flux cleaned = 0.0023079 Jy ! Component: 200 - total flux cleaned = 0.0027747 Jy ! Total flux subtracted in 200 components = 0.0027747 Jy ! Clean residual min=-0.001108 max=0.001045 Jy/beam ! Clean residual mean=0.000001 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.199231 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 137 components and 0.199231 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=2.238 mas, bmaj=4.653 mas, bpa=-0.979 degrees ! Estimated noise=0.58108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111656 Jy ! Component: 100 - total flux cleaned = 0.00194055 Jy ! Component: 150 - total flux cleaned = 0.0024783 Jy ! Component: 200 - total flux cleaned = 0.00271341 Jy ! Total flux subtracted in 200 components = 0.00271341 Jy ! Clean residual min=-0.001177 max=0.000946 Jy/beam ! Clean residual mean=0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.201945 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 = 0.000106954 Jy ! Component: 100 - total flux cleaned = 0.000243632 Jy ! Component: 150 - total flux cleaned = 0.000351023 Jy ! Component: 200 - total flux cleaned = 0.000417473 Jy ! Total flux subtracted in 200 components = 0.000417473 Jy ! Clean residual min=-0.001031 max=0.000850 Jy/beam ! Clean residual mean=0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.202362 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 183 components and 0.202362 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9935 mas, bmaj=2.656 mas, bpa=-8.635 degrees ! Estimated noise=0.512807 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000213643 Jy ! Component: 100 - total flux cleaned = -0.000260787 Jy ! Component: 150 - total flux cleaned = -0.000219662 Jy ! Component: 200 - total flux cleaned = -0.000121852 Jy ! Total flux subtracted in 200 components = -0.000121852 Jy ! Clean residual min=-0.000938 max=0.001003 Jy/beam ! Clean residual mean=0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.20224 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 210 components and 0.20224 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=0.059458Jy sigma=0.452611 ! Fit after self-cal, rms=0.059451Jy sigma=0.452569 wmodel J0406-1749_X_map.mod ! Writing 210 model components to file: J0406-1749_X_map.mod wobs J0406-1749_X_uvs.fits ! Writing UV FITS file: J0406-1749_X_uvs.fits wwins J0406-1749_X_map.win ! wwins: Wrote 10 windows to J0406-1749_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 = 2.07021e-05 Jy ! Component: 100 - total flux cleaned = -0.000111304 Jy ! Component: 150 - total flux cleaned = -0.000264203 Jy ! Component: 200 - total flux cleaned = -0.000277897 Jy ! Component: 250 - total flux cleaned = -0.000278117 Jy ! Component: 300 - total flux cleaned = -0.000253325 Jy ! Component: 350 - total flux cleaned = -0.000216259 Jy ! Component: 400 - total flux cleaned = -0.000179905 Jy ! Component: 450 - total flux cleaned = -0.000121117 Jy ! Component: 500 - total flux cleaned = -8.64424e-05 Jy ! Component: 550 - total flux cleaned = -9.74861e-05 Jy ! Component: 600 - total flux cleaned = 3.68461e-05 Jy ! Component: 650 - total flux cleaned = 8.06606e-05 Jy ! Component: 700 - total flux cleaned = 9.14043e-05 Jy ! Component: 750 - total flux cleaned = 0.000134216 Jy ! Component: 800 - total flux cleaned = 0.000155226 Jy ! Component: 850 - total flux cleaned = 0.000228066 Jy ! Component: 900 - total flux cleaned = 0.000248361 Jy ! Component: 950 - total flux cleaned = 0.000288751 Jy ! Component: 1000 - total flux cleaned = 0.000318306 Jy ! Component: 1050 - total flux cleaned = 0.000337679 Jy ! Component: 1100 - total flux cleaned = 0.000385952 Jy ! Component: 1150 - total flux cleaned = 0.000404939 Jy ! Component: 1200 - total flux cleaned = 0.000433415 Jy ! Component: 1250 - total flux cleaned = 0.000498815 Jy ! Component: 1300 - total flux cleaned = 0.000507959 Jy ! Component: 1350 - total flux cleaned = 0.000581136 Jy ! Component: 1400 - total flux cleaned = 0.000617297 Jy ! Component: 1450 - total flux cleaned = 0.000688864 Jy ! Component: 1500 - total flux cleaned = 0.000680014 Jy ! Component: 1550 - total flux cleaned = 0.000732728 Jy ! Component: 1600 - total flux cleaned = 0.000776067 Jy ! Component: 1650 - total flux cleaned = 0.000750409 Jy ! Component: 1700 - total flux cleaned = 0.000810269 Jy ! Component: 1750 - total flux cleaned = 0.000869458 Jy ! Component: 1800 - total flux cleaned = 0.00086952 Jy ! Component: 1850 - total flux cleaned = 0.000894576 Jy ! Component: 1900 - total flux cleaned = 0.00091945 Jy ! Component: 1950 - total flux cleaned = 0.000952113 Jy ! Component: 2000 - total flux cleaned = 0.000984473 Jy ! Component: 2050 - total flux cleaned = 0.0010487 Jy ! Component: 2100 - total flux cleaned = 0.00106449 Jy ! Component: 2150 - total flux cleaned = 0.00108034 Jy ! Component: 2200 - total flux cleaned = 0.00111966 Jy ! Component: 2250 - total flux cleaned = 0.0011275 Jy ! Component: 2300 - total flux cleaned = 0.00115073 Jy ! Component: 2350 - total flux cleaned = 0.00118141 Jy ! Component: 2400 - total flux cleaned = 0.00121946 Jy ! Component: 2450 - total flux cleaned = 0.00124211 Jy ! Component: 2500 - total flux cleaned = 0.00124219 Jy ! Component: 2550 - total flux cleaned = 0.00129437 Jy ! Component: 2600 - total flux cleaned = 0.0012722 Jy ! Component: 2650 - total flux cleaned = 0.00133845 Jy ! Component: 2700 - total flux cleaned = 0.00133114 Jy ! Component: 2750 - total flux cleaned = 0.00134563 Jy ! Component: 2800 - total flux cleaned = 0.00135279 Jy ! Component: 2850 - total flux cleaned = 0.00135997 Jy ! Component: 2900 - total flux cleaned = 0.00138134 Jy ! Component: 2950 - total flux cleaned = 0.00136711 Jy ! Component: 3000 - total flux cleaned = 0.00137412 Jy ! Component: 3050 - total flux cleaned = 0.00137412 Jy ! Component: 3100 - total flux cleaned = 0.00139502 Jy ! Component: 3150 - total flux cleaned = 0.00139497 Jy ! Component: 3200 - total flux cleaned = 0.0014155 Jy ! Component: 3250 - total flux cleaned = 0.00140191 Jy ! Component: 3300 - total flux cleaned = 0.00140866 Jy ! Component: 3350 - total flux cleaned = 0.00142212 Jy ! Component: 3400 - total flux cleaned = 0.00144896 Jy ! Component: 3450 - total flux cleaned = 0.00142225 Jy ! Component: 3500 - total flux cleaned = 0.0014554 Jy ! Component: 3550 - total flux cleaned = 0.00146206 Jy ! Component: 3600 - total flux cleaned = 0.00146204 Jy ! Component: 3650 - total flux cleaned = 0.00147514 Jy ! Component: 3700 - total flux cleaned = 0.00149459 Jy ! Component: 3750 - total flux cleaned = 0.00152037 Jy ! Component: 3800 - total flux cleaned = 0.00153956 Jy ! Component: 3850 - total flux cleaned = 0.00155231 Jy ! Component: 3900 - total flux cleaned = 0.00153336 Jy ! Component: 3950 - total flux cleaned = 0.00157116 Jy ! Component: 4000 - total flux cleaned = 0.00157739 Jy ! Component: 4050 - total flux cleaned = 0.0016023 Jy ! Total flux subtracted in 4096 components = 0.00163342 Jy ! Clean residual min=-0.000348 max=0.000336 Jy/beam ! Clean residual mean=-0.000000 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.203874 Jy keep ! Adding 255 model components to the UV plane model. ! The established model now contains 465 components and 0.203874 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0406-1749_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9935 x 2.656 at -8.635 degrees (North through East) ! Clean map min=-0.000924 max=0.083558 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0406-1749_X_map.fits wmodel /image_prod/ug002_uva//J0406-1749_X_map.mod ! Writing 465 model components to file: /image_prod/ug002_uva//J0406-1749_X_map.mod wobs /image_prod/ug002_uva//J0406-1749_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0406-1749_X_uvs.fits wwins /image_prod/ug002_uva//J0406-1749_X_map.win ! wwins: Wrote 11 windows to /image_prod/ug002_uva//J0406-1749_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0835584 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000103044 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.369958 0.369958 0.739916 1.47983 2.95966 5.91933 11.8387 23.6773 47.3546 94.7092 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.083 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 810.903 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0406-1749_X_dfm.log closed on Wed Mar 4 20:11:20 2020