! Started logfile: /image_prod/ug002_uva//J0736+2604_X_dfm.log on Wed Mar 4 21:54:08 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//J0736+2604_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0736+2604_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.918519 visibilities/baseline/integration-bin. ! Found source: J0736+2604 ! ! 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 29760 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 J0736+2604_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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006468Jy sigma=10.109873 ! Fit after self-cal, rms=0.925730Jy sigma=9.265788 ! 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=0.7375 mas, bmaj=1.88 mas, bpa=-9.876 degrees ! Estimated noise=0.867197 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 = 0.0561232 Jy ! Component: 100 - total flux cleaned = 0.0728501 Jy ! Total flux subtracted in 100 components = 0.0728501 Jy ! Clean residual min=-0.007450 max=0.023559 Jy/beam ! Clean residual mean=0.000003 rms=0.001925 Jy/beam ! Combined flux in latest and established models = 0.0728501 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0728501 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=0.069461Jy sigma=0.676475 ! Fit after self-cal, rms=0.068816Jy sigma=0.669927 ! Inverting map ! Added new window around map position (-4.4, 4.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0204212 Jy ! Component: 100 - total flux cleaned = 0.0307163 Jy ! Total flux subtracted in 100 components = 0.0307163 Jy ! Clean residual min=-0.006067 max=0.019681 Jy/beam ! Clean residual mean=0.000002 rms=0.001469 Jy/beam ! Combined flux in latest and established models = 0.103566 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 19 components and 0.103566 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=0.061472Jy sigma=0.589911 ! Fit after self-cal, rms=0.060822Jy sigma=0.583647 ! Inverting map ! Added new window around map position (-1.2, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0168254 Jy ! Component: 100 - total flux cleaned = 0.0252813 Jy ! Total flux subtracted in 100 components = 0.0252813 Jy ! Clean residual min=-0.004074 max=0.006397 Jy/beam ! Clean residual mean=-0.000000 rms=0.001054 Jy/beam ! Combined flux in latest and established models = 0.128848 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 23 components and 0.128848 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=0.055747Jy sigma=0.532458 ! Fit after self-cal, rms=0.055064Jy sigma=0.526261 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0078438 Jy ! Component: 100 - total flux cleaned = 0.0130308 Jy ! Total flux subtracted in 100 components = 0.0130308 Jy ! Clean residual min=-0.003606 max=0.004511 Jy/beam ! Clean residual mean=-0.000001 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 0.141878 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 33 components and 0.141878 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=0.053694Jy sigma=0.512432 ! Fit after self-cal, rms=0.053611Jy sigma=0.511736 ! 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=0.9712 mas, bmaj=2.168 mas, bpa=-8.354 degrees ! Estimated noise=0.416335 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 (13, -13.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00681793 Jy ! Component: 100 - total flux cleaned = 0.0116057 Jy ! Component: 150 - total flux cleaned = 0.0153508 Jy ! Component: 200 - total flux cleaned = 0.0184077 Jy ! Total flux subtracted in 200 components = 0.0184077 Jy ! Clean residual min=-0.003352 max=0.005388 Jy/beam ! Clean residual mean=-0.000007 rms=0.000970 Jy/beam ! Combined flux in latest and established models = 0.160286 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 63 components and 0.160286 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=0.052498Jy sigma=0.499010 ! Fit after self-cal, rms=0.052387Jy sigma=0.497863 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9712 x 2.168 at -8.354 degrees (North through East) ! Clean map min=-0.0032234 max=0.077096 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.89 KP 1.16 ! LA 1.03 MK 1.07 NL 0.97 OV 0.91 ! PT 0.87 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.89 KP 1.17 ! LA 1.03 MK 1.09 NL 0.96 OV 0.93 ! PT 0.88 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.89 KP 1.18 ! LA 1.01 MK 1.11 NL 0.96 OV 0.91 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.91 KP 1.17 ! LA 1.03 MK 1.08 NL 0.97 OV 0.90 ! PT 0.87 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.88 KP 1.16 ! LA 1.05 MK 1.10 NL 0.96 OV 0.92 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.88 KP 1.15 ! LA 1.04 MK 1.10 NL 0.97 OV 0.92 ! PT 0.88 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.88 KP 1.18 ! LA 1.02 MK 1.07 NL 0.99 OV 0.91 ! PT 0.87 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.90 KP 1.16 ! LA 1.03 MK 1.02 NL 0.98 OV 0.91 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.90 KP 1.19 ! LA 1.03 MK 1.07 NL 0.95 OV 0.92 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.87 KP 1.18 ! LA 1.02 MK 1.06 NL 0.96 OV 0.89 ! PT 0.88 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.86 KP 1.16 ! LA 1.01 MK 1.08 NL 0.98 OV 0.91 ! PT 0.88 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.86 KP 1.17 ! LA 1.04 MK 0.99 NL 0.99 OV 0.89 ! PT 0.86 SC 0.93 ! ! ! Fit before self-cal, rms=0.052387Jy sigma=0.497863 ! Fit after self-cal, rms=0.050358Jy sigma=0.485869 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9756 mas, bmaj=2.167 mas, bpa=-8.057 degrees ! Estimated noise=0.404453 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 = 0.00129249 Jy ! Component: 100 - total flux cleaned = 0.00189833 Jy ! Component: 150 - total flux cleaned = 0.00269924 Jy ! Component: 200 - total flux cleaned = 0.00338399 Jy ! Total flux subtracted in 200 components = 0.00338399 Jy ! Clean residual min=-0.002941 max=0.002910 Jy/beam ! Clean residual mean=-0.000005 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.16367 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 84 components and 0.16367 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=0.050168Jy sigma=0.483732 ! Fit after self-cal, rms=0.050165Jy sigma=0.483338 ! 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=0.050165Jy sigma=0.483338 ! Fit after self-cal, rms=0.055145Jy sigma=0.468525 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9828 mas, bmaj=2.144 mas, bpa=-8.521 degrees ! Estimated noise=0.407487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000804242 Jy ! Component: 100 - total flux cleaned = 0.000849409 Jy ! Component: 150 - total flux cleaned = 0.000816796 Jy ! Component: 200 - total flux cleaned = 0.000817444 Jy ! Total flux subtracted in 200 components = 0.000817444 Jy ! Clean residual min=-0.001100 max=0.001844 Jy/beam ! Clean residual mean=-0.000003 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.164488 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 99 components and 0.164488 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=0.055082Jy sigma=0.467813 ! Fit after self-cal, rms=0.055132Jy sigma=0.467565 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1, 6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190721 Jy ! Component: 100 - total flux cleaned = 0.00268394 Jy ! Component: 150 - total flux cleaned = 0.00307158 Jy ! Component: 200 - total flux cleaned = 0.00325033 Jy ! Total flux subtracted in 200 components = 0.00325033 Jy ! Clean residual min=-0.001034 max=0.001238 Jy/beam ! Clean residual mean=-0.000002 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.167738 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 128 components and 0.167738 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=0.055059Jy sigma=0.466563 ! Fit after self-cal, rms=0.055055Jy sigma=0.466495 ! Inverting map ! Added new window around map position (-12.4, 20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000861457 Jy ! Component: 100 - total flux cleaned = 0.00121721 Jy ! Component: 150 - total flux cleaned = 0.00152591 Jy ! Component: 200 - total flux cleaned = 0.00171212 Jy ! Total flux subtracted in 200 components = 0.00171212 Jy ! Clean residual min=-0.000952 max=0.000995 Jy/beam ! Clean residual mean=-0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.16945 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 146 components and 0.16945 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=0.055023Jy sigma=0.466126 ! Fit after self-cal, rms=0.055022Jy sigma=0.466112 ! Inverting map ! Added new window around map position (-45.6, 34.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000933798 Jy ! Component: 100 - total flux cleaned = 0.00126555 Jy ! Component: 150 - total flux cleaned = 0.00143138 Jy ! Component: 200 - total flux cleaned = 0.00152741 Jy ! Total flux subtracted in 200 components = 0.00152741 Jy ! Clean residual min=-0.000911 max=0.000861 Jy/beam ! Clean residual mean=-0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.170977 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 160 components and 0.170977 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=0.054999Jy sigma=0.465847 ! Fit after self-cal, rms=0.054999Jy sigma=0.465832 ! 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=0.054999Jy sigma=0.465832 ! Fit after self-cal, rms=0.055864Jy sigma=0.465670 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9832 mas, bmaj=2.14 mas, bpa=-8.528 degrees ! Estimated noise=0.406418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.95647e-05 Jy ! Component: 100 - total flux cleaned = 7.49786e-05 Jy ! Component: 150 - total flux cleaned = 0.000257706 Jy ! Component: 200 - total flux cleaned = 0.000406327 Jy ! Total flux subtracted in 200 components = 0.000406327 Jy ! Clean residual min=-0.000817 max=0.000810 Jy/beam ! Clean residual mean=-0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.171384 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 177 components and 0.171384 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=0.055847Jy sigma=0.465481 ! Fit after self-cal, rms=0.055852Jy sigma=0.465468 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 = 2.27227e-05 Jy ! Component: 100 - total flux cleaned = 0.000125854 Jy ! Component: 150 - total flux cleaned = 0.000207388 Jy ! Component: 200 - total flux cleaned = 0.000284677 Jy ! Total flux subtracted in 200 components = 0.000284677 Jy ! Clean residual min=-0.000796 max=0.000751 Jy/beam ! Clean residual mean=-0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.171668 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 186 components and 0.171668 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=0.055842Jy sigma=0.465363 ! Fit after self-cal, rms=0.055842Jy sigma=0.465359 ! 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=0.055842Jy sigma=0.465359 ! Fit after self-cal, rms=0.056059Jy sigma=0.465339 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.061 mas, bmaj=2.831 mas, bpa=-6.095 degrees ! Estimated noise=0.485738 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000210327 Jy ! Component: 100 - total flux cleaned = 0.000344765 Jy ! Component: 150 - total flux cleaned = 0.000397564 Jy ! Component: 200 - total flux cleaned = 0.000413718 Jy ! Total flux subtracted in 200 components = 0.000413718 Jy ! Clean residual min=-0.000825 max=0.000802 Jy/beam ! Clean residual mean=-0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.172082 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 209 components and 0.172082 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=0.056053Jy sigma=0.465260 ! Fit after self-cal, rms=0.056053Jy sigma=0.465246 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 = 1.11527e-05 Jy ! Component: 100 - total flux cleaned = 1.11658e-05 Jy ! Component: 150 - total flux cleaned = 1.14869e-05 Jy ! Component: 200 - total flux cleaned = 2.3222e-05 Jy ! Total flux subtracted in 200 components = 2.3222e-05 Jy ! Clean residual min=-0.000783 max=0.000742 Jy/beam ! Clean residual mean=-0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.172105 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 219 components and 0.172105 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=0.056051Jy sigma=0.465213 ! Fit after self-cal, rms=0.056050Jy sigma=0.465209 ! 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=0.9829 mas, bmaj=2.139 mas, bpa=-8.547 degrees ! Estimated noise=0.406064 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9829 x 2.139 at -8.547 degrees (North through East) ! Clean map min=-0.00071794 max=0.075645 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=0.7538 mas, bmaj=1.853 mas, bpa=-10.33 degrees ! Estimated noise=0.842712 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0555769 Jy ! Component: 100 - total flux cleaned = 0.082881 Jy ! Component: 150 - total flux cleaned = 0.101209 Jy ! Component: 200 - total flux cleaned = 0.113954 Jy ! Total flux subtracted in 200 components = 0.113954 Jy ! Clean residual min=-0.003640 max=0.007152 Jy/beam ! Clean residual mean=0.000002 rms=0.000940 Jy/beam ! Combined flux in latest and established models = 0.113954 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.113954 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9829 mas, bmaj=2.139 mas, bpa=-8.547 degrees ! Estimated noise=0.406064 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 = 0.0125327 Jy ! Component: 100 - total flux cleaned = 0.0210826 Jy ! Component: 150 - total flux cleaned = 0.0272431 Jy ! Component: 200 - total flux cleaned = 0.0318276 Jy ! Total flux subtracted in 200 components = 0.0318276 Jy ! Clean residual min=-0.001693 max=0.002844 Jy/beam ! Clean residual mean=-0.000003 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.145781 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 41 components and 0.145781 Jy ! Inverting map ! Added new window around map position (-3.6, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0036512 Jy ! Component: 100 - total flux cleaned = 0.00660983 Jy ! Component: 150 - total flux cleaned = 0.00905209 Jy ! Component: 200 - total flux cleaned = 0.0110979 Jy ! Total flux subtracted in 200 components = 0.0110979 Jy ! Clean residual min=-0.001097 max=0.001341 Jy/beam ! Clean residual mean=-0.000002 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.156879 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 77 components and 0.156879 Jy ! Inverting map ! Added new window around map position (-20.4, -30). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177023 Jy ! Component: 100 - total flux cleaned = 0.00331317 Jy ! Component: 150 - total flux cleaned = 0.00467592 Jy ! Component: 200 - total flux cleaned = 0.00588701 Jy ! Total flux subtracted in 200 components = 0.00588701 Jy ! Clean residual min=-0.000940 max=0.000980 Jy/beam ! Clean residual mean=-0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.162766 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 118 components and 0.162766 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=2.061 mas, bmaj=2.831 mas, bpa=-6.095 degrees ! Estimated noise=0.485738 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167592 Jy ! Component: 100 - total flux cleaned = 0.00290403 Jy ! Component: 150 - total flux cleaned = 0.00391951 Jy ! Component: 200 - total flux cleaned = 0.00479449 Jy ! Total flux subtracted in 200 components = 0.00479449 Jy ! Clean residual min=-0.000983 max=0.000864 Jy/beam ! Clean residual mean=-0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.167561 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 = 0.000759813 Jy ! Component: 100 - total flux cleaned = 0.00139778 Jy ! Component: 150 - total flux cleaned = 0.00175597 Jy ! Component: 200 - total flux cleaned = 0.00204124 Jy ! Total flux subtracted in 200 components = 0.00204124 Jy ! Clean residual min=-0.000878 max=0.000807 Jy/beam ! Clean residual mean=-0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.169602 Jy ! Adding 118 model components to the UV plane model. ! The established model now contains 222 components and 0.169602 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9829 mas, bmaj=2.139 mas, bpa=-8.547 degrees ! Estimated noise=0.406064 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000284576 Jy ! Component: 100 - total flux cleaned = 0.000607411 Jy ! Component: 150 - total flux cleaned = 0.000810538 Jy ! Component: 200 - total flux cleaned = 0.000977654 Jy ! Total flux subtracted in 200 components = 0.000977654 Jy ! Clean residual min=-0.000757 max=0.000747 Jy/beam ! Clean residual mean=-0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.17058 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 249 components and 0.17058 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=0.056064Jy sigma=0.465206 ! Fit after self-cal, rms=0.056048Jy sigma=0.465139 wmodel J0736+2604_X_map.mod ! Writing 249 model components to file: J0736+2604_X_map.mod wobs J0736+2604_X_uvs.fits ! Writing UV FITS file: J0736+2604_X_uvs.fits wwins J0736+2604_X_map.win ! wwins: Wrote 9 windows to J0736+2604_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 = -0.000156051 Jy ! Component: 100 - total flux cleaned = -0.000290181 Jy ! Component: 150 - total flux cleaned = -0.000418726 Jy ! Component: 200 - total flux cleaned = -0.000529783 Jy ! Component: 250 - total flux cleaned = -0.000589271 Jy ! Component: 300 - total flux cleaned = -0.000623871 Jy ! Component: 350 - total flux cleaned = -0.00066947 Jy ! Component: 400 - total flux cleaned = -0.000725173 Jy ! Component: 450 - total flux cleaned = -0.000779758 Jy ! Component: 500 - total flux cleaned = -0.000801284 Jy ! Component: 550 - total flux cleaned = -0.000853847 Jy ! Component: 600 - total flux cleaned = -0.000915545 Jy ! Component: 650 - total flux cleaned = -0.00094585 Jy ! Component: 700 - total flux cleaned = -0.000985844 Jy ! Component: 750 - total flux cleaned = -0.000976047 Jy ! Component: 800 - total flux cleaned = -0.000966591 Jy ! Component: 850 - total flux cleaned = -0.00101471 Jy ! Component: 900 - total flux cleaned = -0.000995524 Jy ! Component: 950 - total flux cleaned = -0.000986045 Jy ! Component: 1000 - total flux cleaned = -0.000948762 Jy ! Component: 1050 - total flux cleaned = -0.000985644 Jy ! Component: 1100 - total flux cleaned = -0.000921528 Jy ! Component: 1150 - total flux cleaned = -0.000957957 Jy ! Component: 1200 - total flux cleaned = -0.000966859 Jy ! Component: 1250 - total flux cleaned = -0.000966799 Jy ! Component: 1300 - total flux cleaned = -0.000922647 Jy ! Component: 1350 - total flux cleaned = -0.00097523 Jy ! Component: 1400 - total flux cleaned = -0.000957679 Jy ! Component: 1450 - total flux cleaned = -0.000931748 Jy ! Component: 1500 - total flux cleaned = -0.000923141 Jy ! Component: 1550 - total flux cleaned = -0.000923142 Jy ! Component: 1600 - total flux cleaned = -0.000948422 Jy ! Component: 1650 - total flux cleaned = -0.000931733 Jy ! Component: 1700 - total flux cleaned = -0.000915096 Jy ! Component: 1750 - total flux cleaned = -0.000939994 Jy ! Component: 1800 - total flux cleaned = -0.00093998 Jy ! Component: 1850 - total flux cleaned = -0.000915555 Jy ! Component: 1900 - total flux cleaned = -0.000963987 Jy ! Component: 1950 - total flux cleaned = -0.000931878 Jy ! Component: 2000 - total flux cleaned = -0.000955734 Jy ! Component: 2050 - total flux cleaned = -0.000955849 Jy ! Component: 2100 - total flux cleaned = -0.000971611 Jy ! Component: 2150 - total flux cleaned = -0.000979445 Jy ! Component: 2200 - total flux cleaned = -0.00100278 Jy ! Component: 2250 - total flux cleaned = -0.000979562 Jy ! Component: 2300 - total flux cleaned = -0.000987182 Jy ! Component: 2350 - total flux cleaned = -0.00100995 Jy ! Component: 2400 - total flux cleaned = -0.00103996 Jy ! Component: 2450 - total flux cleaned = -0.00103994 Jy ! Component: 2500 - total flux cleaned = -0.00101751 Jy ! Component: 2550 - total flux cleaned = -0.00102489 Jy ! Component: 2600 - total flux cleaned = -0.0010101 Jy ! Component: 2650 - total flux cleaned = -0.00102487 Jy ! Component: 2700 - total flux cleaned = -0.00103213 Jy ! Component: 2750 - total flux cleaned = -0.00103209 Jy ! Component: 2800 - total flux cleaned = -0.00101047 Jy ! Component: 2850 - total flux cleaned = -0.001032 Jy ! Component: 2900 - total flux cleaned = -0.00107479 Jy ! Component: 2950 - total flux cleaned = -0.00104649 Jy ! Component: 3000 - total flux cleaned = -0.00106758 Jy ! Component: 3050 - total flux cleaned = -0.00105357 Jy ! Component: 3100 - total flux cleaned = -0.00108142 Jy ! Component: 3150 - total flux cleaned = -0.00108141 Jy ! Component: 3200 - total flux cleaned = -0.00105387 Jy ! Component: 3250 - total flux cleaned = -0.0010744 Jy ! Component: 3300 - total flux cleaned = -0.00104711 Jy ! Component: 3350 - total flux cleaned = -0.00108102 Jy ! Component: 3400 - total flux cleaned = -0.00106749 Jy ! Component: 3450 - total flux cleaned = -0.00105407 Jy ! Component: 3500 - total flux cleaned = -0.00106747 Jy ! Component: 3550 - total flux cleaned = -0.00108744 Jy ! Component: 3600 - total flux cleaned = -0.00108744 Jy ! Component: 3650 - total flux cleaned = -0.00112039 Jy ! Component: 3700 - total flux cleaned = -0.00110728 Jy ! Component: 3750 - total flux cleaned = -0.00109427 Jy ! Component: 3800 - total flux cleaned = -0.0011267 Jy ! Component: 3850 - total flux cleaned = -0.00112668 Jy ! Component: 3900 - total flux cleaned = -0.00117168 Jy ! Component: 3950 - total flux cleaned = -0.00117806 Jy ! Component: 4000 - total flux cleaned = -0.00119084 Jy ! Component: 4050 - total flux cleaned = -0.0011972 Jy ! Total flux subtracted in 4096 components = -0.00121612 Jy ! Clean residual min=-0.000362 max=0.000365 Jy/beam ! Clean residual mean=0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.169364 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 564 components and 0.169364 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0736+2604_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9829 x 2.139 at -8.547 degrees (North through East) ! Clean map min=-0.00061002 max=0.075731 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0736+2604_X_map.fits wmodel /image_prod/ug002_uva//J0736+2604_X_map.mod ! Writing 564 model components to file: /image_prod/ug002_uva//J0736+2604_X_map.mod wobs /image_prod/ug002_uva//J0736+2604_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0736+2604_X_uvs.fits wwins /image_prod/ug002_uva//J0736+2604_X_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J0736+2604_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.075731 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000110779 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.438838 0.438838 0.877676 1.75535 3.5107 7.02141 14.0428 28.0856 56.1713 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.075 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 683.623 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0736+2604_X_dfm.log closed on Wed Mar 4 21:54:13 2020