! Started logfile: /image_prod/ug002_uva//J1304-0346_X_dfm.log on Thu Mar 5 01:01:23 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//J1304-0346_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1304-0346_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.91437 visibilities/baseline/integration-bin. ! Found source: J1304-0346 ! ! 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 37032 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 J1304-0346_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 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.049239Jy sigma=8.485915 ! Fit after self-cal, rms=0.708773Jy sigma=5.698159 ! 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=0.6854 mas, bmaj=1.712 mas, bpa=-2.002 degrees ! Estimated noise=0.846932 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 = 0.217853 Jy ! Component: 100 - total flux cleaned = 0.269197 Jy ! Total flux subtracted in 100 components = 0.269197 Jy ! Clean residual min=-0.010306 max=0.020215 Jy/beam ! Clean residual mean=0.000007 rms=0.002044 Jy/beam ! Combined flux in latest and established models = 0.269197 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.269197 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=0.084260Jy sigma=0.648054 ! Fit after self-cal, rms=0.084226Jy sigma=0.647795 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0226183 Jy ! Component: 100 - total flux cleaned = 0.0357897 Jy ! Total flux subtracted in 100 components = 0.0357897 Jy ! Clean residual min=-0.008696 max=0.014827 Jy/beam ! Clean residual mean=0.000001 rms=0.001524 Jy/beam ! Combined flux in latest and established models = 0.304986 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.304986 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=0.073981Jy sigma=0.553369 ! Fit after self-cal, rms=0.073900Jy sigma=0.552826 ! Inverting map ! Added new window around map position (1.4, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134244 Jy ! Component: 100 - total flux cleaned = 0.0213382 Jy ! Total flux subtracted in 100 components = 0.0213382 Jy ! Clean residual min=-0.008601 max=0.008721 Jy/beam ! Clean residual mean=-0.000003 rms=0.001307 Jy/beam ! Combined flux in latest and established models = 0.326325 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 27 components and 0.326325 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=0.070044Jy sigma=0.519180 ! Fit after self-cal, rms=0.069855Jy sigma=0.518185 ! Inverting map ! Added new window around map position (-2, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00815869 Jy ! Component: 100 - total flux cleaned = 0.0136272 Jy ! Total flux subtracted in 100 components = 0.0136272 Jy ! Clean residual min=-0.007902 max=0.006159 Jy/beam ! Clean residual mean=-0.000006 rms=0.001203 Jy/beam ! Combined flux in latest and established models = 0.339952 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 38 components and 0.339952 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=0.068238Jy sigma=0.504758 ! Fit after self-cal, rms=0.068166Jy sigma=0.504356 ! 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=0.8711 mas, bmaj=2.032 mas, bpa=-1.359 degrees ! Estimated noise=0.462758 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 = 0.00877538 Jy ! Component: 100 - total flux cleaned = 0.0147743 Jy ! Component: 150 - total flux cleaned = 0.0180357 Jy ! Component: 200 - total flux cleaned = 0.0199451 Jy ! Total flux subtracted in 200 components = 0.0199451 Jy ! Clean residual min=-0.007136 max=0.005970 Jy/beam ! Clean residual mean=-0.000015 rms=0.001474 Jy/beam ! Combined flux in latest and established models = 0.359897 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 59 components and 0.359897 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=0.066647Jy sigma=0.492361 ! Fit after self-cal, rms=0.066541Jy sigma=0.491807 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8711 x 2.032 at -1.359 degrees (North through East) ! Clean map min=-0.0069497 max=0.28634 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.93 KP 1.05 ! LA 1.04 MK 1.04 NL 1.07 OV 0.92 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.94 KP 1.04 ! LA 1.03 MK 1.02 NL 1.06 OV 0.92 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.96 KP 1.04 ! LA 1.03 MK 1.03 NL 1.06 OV 0.91 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.93 KP 1.04 ! LA 1.03 MK 1.01 NL 1.07 OV 0.91 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.93 KP 1.05 ! LA 1.02 MK 1.02 NL 1.07 OV 0.92 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.93 KP 1.04 ! LA 1.03 MK 1.03 NL 1.05 OV 0.92 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.97 KP 1.06 ! LA 1.02 MK 1.02 NL 1.06 OV 0.92 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.95 KP 1.04 ! LA 1.03 MK 1.01 NL 1.07 OV 0.90 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.92 KP 1.04 ! LA 1.02 MK 1.01 NL 1.08 OV 0.92 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.94 KP 1.04 ! LA 1.04 MK 1.02 NL 1.05 OV 0.92 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.94 KP 1.05 ! LA 1.01 MK 1.02 NL 1.05 OV 0.92 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.99 KP 1.02 ! LA 1.03 MK 1.06 NL 1.06 OV 0.92 ! PT 0.91 SC 1.02 ! ! ! Fit before self-cal, rms=0.066541Jy sigma=0.491807 ! Fit after self-cal, rms=0.061835Jy sigma=0.458258 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.875 mas, bmaj=2.044 mas, bpa=-1.143 degrees ! Estimated noise=0.461885 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 (0.4, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00517325 Jy ! Component: 100 - total flux cleaned = 0.00746825 Jy ! Component: 150 - total flux cleaned = 0.00908022 Jy ! Component: 200 - total flux cleaned = 0.00986184 Jy ! Total flux subtracted in 200 components = 0.00986184 Jy ! Clean residual min=-0.002894 max=0.002473 Jy/beam ! Clean residual mean=-0.000005 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.369759 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 94 components and 0.369759 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=0.061269Jy sigma=0.453184 ! Fit after self-cal, rms=0.061217Jy sigma=0.452812 ! 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=0.061217Jy sigma=0.452812 ! Fit after self-cal, rms=0.060922Jy sigma=0.448657 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8743 mas, bmaj=2.048 mas, bpa=-1.14 degrees ! Estimated noise=0.461792 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196107 Jy ! Component: 100 - total flux cleaned = 0.00221365 Jy ! Component: 150 - total flux cleaned = 0.00231952 Jy ! Component: 200 - total flux cleaned = 0.00232083 Jy ! Total flux subtracted in 200 components = 0.00232083 Jy ! Clean residual min=-0.002161 max=0.001809 Jy/beam ! Clean residual mean=-0.000002 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.372079 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 107 components and 0.372079 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=0.060764Jy sigma=0.447409 ! Fit after self-cal, rms=0.060736Jy sigma=0.447242 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000159328 Jy ! Component: 100 - total flux cleaned = 0.000237275 Jy ! Component: 150 - total flux cleaned = 0.000232811 Jy ! Component: 200 - total flux cleaned = 0.000233227 Jy ! Total flux subtracted in 200 components = 0.000233227 Jy ! Clean residual min=-0.002075 max=0.001707 Jy/beam ! Clean residual mean=-0.000002 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.372313 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 121 components and 0.372313 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=0.060690Jy sigma=0.446869 ! Fit after self-cal, rms=0.060674Jy sigma=0.446811 ! 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=0.060674Jy sigma=0.446811 ! Fit after self-cal, rms=0.060554Jy sigma=0.446183 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8749 mas, bmaj=2.049 mas, bpa=-1.12 degrees ! Estimated noise=0.461549 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000325279 Jy ! Component: 100 - total flux cleaned = 0.000285308 Jy ! Component: 150 - total flux cleaned = 0.000126275 Jy ! Component: 200 - total flux cleaned = -1.34869e-05 Jy ! Total flux subtracted in 200 components = -1.34869e-05 Jy ! Clean residual min=-0.001884 max=0.001702 Jy/beam ! Clean residual mean=-0.000001 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.372299 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 126 components and 0.372299 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=0.060501Jy sigma=0.445783 ! Fit after self-cal, rms=0.060486Jy sigma=0.445708 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 = 1.69783e-05 Jy ! Component: 100 - total flux cleaned = -3.82937e-05 Jy ! Component: 150 - total flux cleaned = -0.000110397 Jy ! Component: 200 - total flux cleaned = -0.00011005 Jy ! Total flux subtracted in 200 components = -0.00011005 Jy ! Clean residual min=-0.001856 max=0.001641 Jy/beam ! Clean residual mean=-0.000001 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.372189 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 131 components and 0.372189 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=0.060460Jy sigma=0.445516 ! Fit after self-cal, rms=0.060451Jy sigma=0.445483 ! 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=0.060451Jy sigma=0.445483 ! Fit after self-cal, rms=0.060393Jy sigma=0.445380 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.22 mas, bmaj=3.546 mas, bpa=0.9876 degrees ! Estimated noise=0.576031 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00033868 Jy ! Component: 100 - total flux cleaned = 0.00056164 Jy ! Component: 150 - total flux cleaned = 0.000652006 Jy ! Component: 200 - total flux cleaned = 0.000712019 Jy ! Total flux subtracted in 200 components = 0.000712019 Jy ! Clean residual min=-0.002069 max=0.002432 Jy/beam ! Clean residual mean=-0.000003 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.372901 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 137 components and 0.372901 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=0.060376Jy sigma=0.445256 ! Fit after self-cal, rms=0.060368Jy sigma=0.445226 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 (8.2, -17.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172841 Jy ! Component: 100 - total flux cleaned = 0.00214805 Jy ! Component: 150 - total flux cleaned = 0.00231066 Jy ! Component: 200 - total flux cleaned = 0.00234509 Jy ! Total flux subtracted in 200 components = 0.00234509 Jy ! Clean residual min=-0.001839 max=0.001751 Jy/beam ! Clean residual mean=-0.000004 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.375246 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 164 components and 0.375246 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=0.060321Jy sigma=0.444799 ! Fit after self-cal, rms=0.060316Jy sigma=0.444755 ! 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=0.8754 mas, bmaj=2.049 mas, bpa=-1.095 degrees ! Estimated noise=0.461492 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8754 x 2.049 at -1.095 degrees (North through East) ! Clean map min=-0.0015697 max=0.28477 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=0.6882 mas, bmaj=1.722 mas, bpa=-1.705 degrees ! Estimated noise=0.849541 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.218334 Jy ! Component: 100 - total flux cleaned = 0.271255 Jy ! Component: 150 - total flux cleaned = 0.297532 Jy ! Component: 200 - total flux cleaned = 0.313091 Jy ! Total flux subtracted in 200 components = 0.313091 Jy ! Clean residual min=-0.003926 max=0.008023 Jy/beam ! Clean residual mean=0.000007 rms=0.000922 Jy/beam ! Combined flux in latest and established models = 0.313091 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.313091 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8754 mas, bmaj=2.049 mas, bpa=-1.095 degrees ! Estimated noise=0.461492 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 = 0.016574 Jy ! Component: 100 - total flux cleaned = 0.0262512 Jy ! Component: 150 - total flux cleaned = 0.0327897 Jy ! Component: 200 - total flux cleaned = 0.0374977 Jy ! Total flux subtracted in 200 components = 0.0374977 Jy ! Clean residual min=-0.002291 max=0.002985 Jy/beam ! Clean residual mean=0.000002 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.350589 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 85 components and 0.350589 Jy ! Inverting map ! Added new window around map position (-0.8, -4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0036926 Jy ! Component: 100 - total flux cleaned = 0.00666213 Jy ! Component: 150 - total flux cleaned = 0.0091406 Jy ! Component: 200 - total flux cleaned = 0.0112577 Jy ! Total flux subtracted in 200 components = 0.0112577 Jy ! Clean residual min=-0.001757 max=0.001972 Jy/beam ! Clean residual mean=-0.000000 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.361846 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 120 components and 0.361846 Jy ! Inverting map ! Added new window around map position (23.8, -34). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202346 Jy ! Component: 100 - total flux cleaned = 0.00365765 Jy ! Component: 150 - total flux cleaned = 0.00508641 Jy ! Component: 200 - total flux cleaned = 0.00624616 Jy ! Total flux subtracted in 200 components = 0.00624616 Jy ! Clean residual min=-0.001464 max=0.001370 Jy/beam ! Clean residual mean=-0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.368092 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 142 components and 0.368092 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=2.22 mas, bmaj=3.546 mas, bpa=0.9876 degrees ! Estimated noise=0.576031 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183709 Jy ! Component: 100 - total flux cleaned = 0.00313393 Jy ! Component: 150 - total flux cleaned = 0.00392843 Jy ! Component: 200 - total flux cleaned = 0.00461895 Jy ! Total flux subtracted in 200 components = 0.00461895 Jy ! Clean residual min=-0.001629 max=0.001612 Jy/beam ! Clean residual mean=-0.000004 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.372711 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 = 0.000487012 Jy ! Component: 100 - total flux cleaned = 0.000898209 Jy ! Component: 150 - total flux cleaned = 0.00121975 Jy ! Component: 200 - total flux cleaned = 0.00141816 Jy ! Total flux subtracted in 200 components = 0.00141816 Jy ! Clean residual min=-0.001561 max=0.001658 Jy/beam ! Clean residual mean=-0.000004 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.374129 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 181 components and 0.374129 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8754 mas, bmaj=2.049 mas, bpa=-1.095 degrees ! Estimated noise=0.461492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000380228 Jy ! Component: 100 - total flux cleaned = -0.000347354 Jy ! Component: 150 - total flux cleaned = -0.000284508 Jy ! Component: 200 - total flux cleaned = -0.00022598 Jy ! Total flux subtracted in 200 components = -0.00022598 Jy ! Clean residual min=-0.001315 max=0.001145 Jy/beam ! Clean residual mean=-0.000002 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.373903 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 205 components and 0.373904 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=0.060229Jy sigma=0.444150 ! Fit after self-cal, rms=0.060209Jy sigma=0.444052 wmodel J1304-0346_X_map.mod ! Writing 205 model components to file: J1304-0346_X_map.mod wobs J1304-0346_X_uvs.fits ! Writing UV FITS file: J1304-0346_X_uvs.fits wwins J1304-0346_X_map.win ! wwins: Wrote 7 windows to J1304-0346_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 = -0.000610244 Jy ! Component: 100 - total flux cleaned = -0.00084758 Jy ! Component: 150 - total flux cleaned = -0.0010705 Jy ! Component: 200 - total flux cleaned = -0.0012063 Jy ! Component: 250 - total flux cleaned = -0.00130057 Jy ! Component: 300 - total flux cleaned = -0.00142866 Jy ! Component: 350 - total flux cleaned = -0.00146452 Jy ! Component: 400 - total flux cleaned = -0.00155156 Jy ! Component: 450 - total flux cleaned = -0.00158551 Jy ! Component: 500 - total flux cleaned = -0.00160201 Jy ! Component: 550 - total flux cleaned = -0.0016509 Jy ! Component: 600 - total flux cleaned = -0.00165088 Jy ! Component: 650 - total flux cleaned = -0.00171353 Jy ! Component: 700 - total flux cleaned = -0.00168279 Jy ! Component: 750 - total flux cleaned = -0.00175879 Jy ! Component: 800 - total flux cleaned = -0.00180357 Jy ! Component: 850 - total flux cleaned = -0.0018916 Jy ! Component: 900 - total flux cleaned = -0.00192025 Jy ! Component: 950 - total flux cleaned = -0.0019631 Jy ! Component: 1000 - total flux cleaned = -0.00197718 Jy ! Component: 1050 - total flux cleaned = -0.00206094 Jy ! Component: 1100 - total flux cleaned = -0.00207424 Jy ! Component: 1150 - total flux cleaned = -0.00203356 Jy ! Component: 1200 - total flux cleaned = -0.00212735 Jy ! Component: 1250 - total flux cleaned = -0.00215383 Jy ! Component: 1300 - total flux cleaned = -0.00215374 Jy ! Component: 1350 - total flux cleaned = -0.00219261 Jy ! Component: 1400 - total flux cleaned = -0.00220535 Jy ! Component: 1450 - total flux cleaned = -0.00224309 Jy ! Component: 1500 - total flux cleaned = -0.00224301 Jy ! Component: 1550 - total flux cleaned = -0.00230488 Jy ! Component: 1600 - total flux cleaned = -0.00228018 Jy ! Component: 1650 - total flux cleaned = -0.00238917 Jy ! Component: 1700 - total flux cleaned = -0.00235325 Jy ! Component: 1750 - total flux cleaned = -0.00242459 Jy ! Component: 1800 - total flux cleaned = -0.00242458 Jy ! Component: 1850 - total flux cleaned = -0.00244772 Jy ! Component: 1900 - total flux cleaned = -0.00244779 Jy ! Component: 1950 - total flux cleaned = -0.0025051 Jy ! Component: 2000 - total flux cleaned = -0.0025278 Jy ! Component: 2050 - total flux cleaned = -0.00256162 Jy ! Component: 2100 - total flux cleaned = -0.00249458 Jy ! Component: 2150 - total flux cleaned = -0.00260526 Jy ! Component: 2200 - total flux cleaned = -0.00259433 Jy ! Component: 2250 - total flux cleaned = -0.00262692 Jy ! Component: 2300 - total flux cleaned = -0.00263778 Jy ! Component: 2350 - total flux cleaned = -0.00264865 Jy ! Component: 2400 - total flux cleaned = -0.00271227 Jy ! Component: 2450 - total flux cleaned = -0.00268065 Jy ! Component: 2500 - total flux cleaned = -0.00272254 Jy ! Component: 2550 - total flux cleaned = -0.0027224 Jy ! Component: 2600 - total flux cleaned = -0.00274291 Jy ! Component: 2650 - total flux cleaned = -0.00277347 Jy ! Component: 2700 - total flux cleaned = -0.00282397 Jy ! Component: 2750 - total flux cleaned = -0.0027739 Jy ! Component: 2800 - total flux cleaned = -0.00278396 Jy ! Component: 2850 - total flux cleaned = -0.00280393 Jy ! Component: 2900 - total flux cleaned = -0.00282361 Jy ! Component: 2950 - total flux cleaned = -0.00283341 Jy ! Component: 3000 - total flux cleaned = -0.00284316 Jy ! Component: 3050 - total flux cleaned = -0.00281428 Jy ! Component: 3100 - total flux cleaned = -0.00284289 Jy ! Component: 3150 - total flux cleaned = -0.00287139 Jy ! Component: 3200 - total flux cleaned = -0.0028714 Jy ! Component: 3250 - total flux cleaned = -0.00289014 Jy ! Component: 3300 - total flux cleaned = -0.00291804 Jy ! Component: 3350 - total flux cleaned = -0.00294581 Jy ! Component: 3400 - total flux cleaned = -0.00294572 Jy ! Component: 3450 - total flux cleaned = -0.00295489 Jy ! Component: 3500 - total flux cleaned = -0.00297291 Jy ! Component: 3550 - total flux cleaned = -0.00295495 Jy ! Component: 3600 - total flux cleaned = -0.00295501 Jy ! Component: 3650 - total flux cleaned = -0.00300824 Jy ! Component: 3700 - total flux cleaned = -0.00299065 Jy ! Component: 3750 - total flux cleaned = -0.00295564 Jy ! Component: 3800 - total flux cleaned = -0.00300791 Jy ! Component: 3850 - total flux cleaned = -0.00299922 Jy ! Component: 3900 - total flux cleaned = -0.00305082 Jy ! Component: 3950 - total flux cleaned = -0.00304222 Jy ! Component: 4000 - total flux cleaned = -0.00304222 Jy ! Component: 4050 - total flux cleaned = -0.00305912 Jy ! Total flux subtracted in 4096 components = -0.00305071 Jy ! Clean residual min=-0.000493 max=0.000512 Jy/beam ! Clean residual mean=-0.000001 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.370853 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 520 components and 0.370853 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1304-0346_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8754 x 2.049 at -1.095 degrees (North through East) ! Clean map min=-0.00090153 max=0.28582 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1304-0346_X_map.fits wmodel /image_prod/ug002_uva//J1304-0346_X_map.mod ! Writing 520 model components to file: /image_prod/ug002_uva//J1304-0346_X_map.mod wobs /image_prod/ug002_uva//J1304-0346_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1304-0346_X_uvs.fits wwins /image_prod/ug002_uva//J1304-0346_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1304-0346_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.285822 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000145836 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.15307 0.15307 0.30614 0.61228 1.22456 2.44912 4.89824 9.79648 19.593 39.1859 78.3719 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.285 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1959.89 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1304-0346_X_dfm.log closed on Thu Mar 5 01:01:28 2020