! Started logfile: /image_prod/ug002_uva//J0413-0615_X_dfm.log on Wed Mar 4 20:15:17 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//J0413-0615_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0413-0615_X_uva.fits ! AN table 1: 90 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.991049 visibilities/baseline/integration-bin. ! Found source: J0413-0615 ! ! 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 121 lines of history. ! ! Reading 38532 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 J0413-0615_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. ! ! 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=1.008141Jy sigma=8.794941 ! Fit after self-cal, rms=0.920001Jy sigma=8.019292 ! 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=0.7742 mas, bmaj=3.555 mas, bpa=-17.42 degrees ! Estimated noise=0.863432 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 = 0.0619553 Jy ! Component: 100 - total flux cleaned = 0.0770457 Jy ! Total flux subtracted in 100 components = 0.0770457 Jy ! Clean residual min=-0.003654 max=0.006028 Jy/beam ! Clean residual mean=-0.000004 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 0.0770456 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0770456 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=0.067618Jy sigma=0.504981 ! Fit after self-cal, rms=0.067397Jy sigma=0.503137 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00423446 Jy ! Component: 100 - total flux cleaned = 0.00387619 Jy ! Total flux subtracted in 100 components = 0.00387619 Jy ! Clean residual min=-0.002668 max=0.003551 Jy/beam ! Clean residual mean=-0.000003 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.0809218 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.0809218 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=0.066643Jy sigma=0.496522 ! Fit after self-cal, rms=0.066631Jy sigma=0.496470 ! 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=1.031 mas, bmaj=3.703 mas, bpa=-15.76 degrees ! Estimated noise=0.424829 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00410318 Jy ! Component: 100 - total flux cleaned = 0.00481246 Jy ! Component: 150 - total flux cleaned = 0.00489609 Jy ! Component: 200 - total flux cleaned = 0.00495894 Jy ! Total flux subtracted in 200 components = 0.00495894 Jy ! Clean residual min=-0.002070 max=0.002921 Jy/beam ! Clean residual mean=-0.000002 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.0858808 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 32 components and 0.0858807 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=0.066305Jy sigma=0.493871 ! Fit after self-cal, rms=0.066262Jy sigma=0.493696 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.031 x 3.703 at -15.76 degrees (North through East) ! Clean map min=-0.0020416 max=0.082388 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 HN 0.99 KP 1.09 ! LA 0.98 MK 1.08 NL 1.11 OV 0.99 ! PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 HN 0.97 KP 1.06 ! LA 1.00 MK 1.01 NL 1.12 OV 1.00 ! PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.07 HN 1.01 KP 1.06 ! LA 1.01 MK 1.04 NL 1.11 OV 0.95 ! PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.02 HN 0.96 KP 1.11 ! LA 1.03 MK 1.04 NL 1.11 OV 0.95 ! PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 0.97 KP 1.07 ! LA 1.00 MK 1.07 NL 1.07 OV 0.96 ! PT 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 1.01 KP 1.09 ! LA 1.01 MK 1.00 NL 1.08 OV 0.94 ! PT 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 HN 0.97 KP 1.06 ! LA 1.01 MK 1.00 NL 1.10 OV 0.94 ! PT 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 1.00 KP 1.11 ! LA 0.99 MK 0.97 NL 1.08 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 HN 0.96 KP 1.03 ! LA 0.97 MK 1.06 NL 1.08 OV 0.95 ! PT 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.02 HN 0.95 KP 1.03 ! LA 0.99 MK 1.03 NL 1.07 OV 0.94 ! PT 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.06 HN 0.98 KP 1.07 ! LA 1.00 MK 0.99 NL 1.05 OV 0.96 ! PT 0.87 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.94 KP 1.00 ! LA 1.00 MK 0.97 NL 1.10 OV 0.94 ! PT 0.90 ! ! ! Fit before self-cal, rms=0.066262Jy sigma=0.493696 ! Fit after self-cal, rms=0.063440Jy sigma=0.489646 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.038 mas, bmaj=3.636 mas, bpa=-15.47 degrees ! Estimated noise=0.421804 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 = 0.000493279 Jy ! Component: 100 - total flux cleaned = 0.000416173 Jy ! Component: 150 - total flux cleaned = 0.000385904 Jy ! Component: 200 - total flux cleaned = 0.000330878 Jy ! Total flux subtracted in 200 components = 0.000330878 Jy ! Clean residual min=-0.001137 max=0.001083 Jy/beam ! Clean residual mean=-0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0862116 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 57 components and 0.0862116 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=0.063393Jy sigma=0.489287 ! Fit after self-cal, rms=0.063375Jy sigma=0.489162 ! 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=0.063375Jy sigma=0.489162 ! Fit after self-cal, rms=0.063586Jy sigma=0.488123 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.039 mas, bmaj=3.617 mas, bpa=-15.51 degrees ! Estimated noise=0.422674 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.75805e-06 Jy ! Component: 100 - total flux cleaned = 9.5495e-05 Jy ! Component: 150 - total flux cleaned = 5.11693e-05 Jy ! Component: 200 - total flux cleaned = 1.15502e-05 Jy ! Total flux subtracted in 200 components = 1.15502e-05 Jy ! Clean residual min=-0.000917 max=0.001035 Jy/beam ! Clean residual mean=-0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0862232 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 75 components and 0.0862232 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=0.063563Jy sigma=0.487954 ! Fit after self-cal, rms=0.063565Jy sigma=0.487928 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 (29.6, 38.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000635605 Jy ! Component: 100 - total flux cleaned = 0.000612701 Jy ! Component: 150 - total flux cleaned = 0.000612544 Jy ! Component: 200 - total flux cleaned = 0.000594515 Jy ! Total flux subtracted in 200 components = 0.000594515 Jy ! Clean residual min=-0.000891 max=0.000781 Jy/beam ! Clean residual mean=-0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0868177 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 89 components and 0.0868177 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=0.063546Jy sigma=0.487782 ! Fit after self-cal, rms=0.063542Jy sigma=0.487771 ! 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=0.063542Jy sigma=0.487771 ! Fit after self-cal, rms=0.063583Jy sigma=0.487559 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.038 mas, bmaj=3.606 mas, bpa=-15.52 degrees ! Estimated noise=0.422198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.33879e-05 Jy ! Component: 100 - total flux cleaned = 0.000333091 Jy ! Component: 150 - total flux cleaned = 0.000385914 Jy ! Component: 200 - total flux cleaned = 0.000418972 Jy ! Total flux subtracted in 200 components = 0.000418972 Jy ! Clean residual min=-0.000804 max=0.000770 Jy/beam ! Clean residual mean=-0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0872367 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 96 components and 0.0872367 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=0.063570Jy sigma=0.487466 ! Fit after self-cal, rms=0.063573Jy sigma=0.487455 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.74989e-05 Jy ! Component: 100 - total flux cleaned = -5.18357e-05 Jy ! Component: 150 - total flux cleaned = -3.70863e-05 Jy ! Component: 200 - total flux cleaned = -3.69274e-05 Jy ! Total flux subtracted in 200 components = -3.69274e-05 Jy ! Clean residual min=-0.000793 max=0.000774 Jy/beam ! Clean residual mean=-0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0871997 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 99 components and 0.0871997 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=0.063566Jy sigma=0.487404 ! Fit after self-cal, rms=0.063563Jy sigma=0.487401 ! 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=0.063563Jy sigma=0.487401 ! Fit after self-cal, rms=0.063454Jy sigma=0.487381 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.217 mas, bmaj=4.176 mas, bpa=-2.361 degrees ! Estimated noise=0.471024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.75685e-05 Jy ! Component: 100 - total flux cleaned = 0.000126635 Jy ! Component: 150 - total flux cleaned = 0.000140765 Jy ! Component: 200 - total flux cleaned = 0.000108575 Jy ! Total flux subtracted in 200 components = 0.000108575 Jy ! Clean residual min=-0.000729 max=0.000757 Jy/beam ! Clean residual mean=-0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0873083 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 119 components and 0.0873083 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=0.063450Jy sigma=0.487335 ! Fit after self-cal, rms=0.063451Jy sigma=0.487328 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 = -7.98204e-05 Jy ! Component: 100 - total flux cleaned = -5.21346e-05 Jy ! Component: 150 - total flux cleaned = -5.18398e-05 Jy ! Component: 200 - total flux cleaned = -5.16258e-05 Jy ! Total flux subtracted in 200 components = -5.16258e-05 Jy ! Clean residual min=-0.000699 max=0.000746 Jy/beam ! Clean residual mean=-0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0872567 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 133 components and 0.0872567 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=0.063449Jy sigma=0.487314 ! Fit after self-cal, rms=0.063449Jy sigma=0.487311 ! 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=1.039 mas, bmaj=3.597 mas, bpa=-15.52 degrees ! Estimated noise=0.421954 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.039 x 3.597 at -15.52 degrees (North through East) ! Clean map min=-0.0010645 max=0.08216 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=0.781 mas, bmaj=3.437 mas, bpa=-17.31 degrees ! Estimated noise=0.861371 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0618499 Jy ! Component: 100 - total flux cleaned = 0.0766688 Jy ! Component: 150 - total flux cleaned = 0.0826538 Jy ! Component: 200 - total flux cleaned = 0.0835783 Jy ! Total flux subtracted in 200 components = 0.0835783 Jy ! Clean residual min=-0.001774 max=0.001923 Jy/beam ! Clean residual mean=-0.000002 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.0835782 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0835782 Jy ! Inverting map and beam ! Estimated beam: bmin=1.039 mas, bmaj=3.597 mas, bpa=-15.52 degrees ! Estimated noise=0.421954 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 = 0.00249564 Jy ! Component: 100 - total flux cleaned = 0.00332712 Jy ! Component: 150 - total flux cleaned = 0.00353562 Jy ! Component: 200 - total flux cleaned = 0.00367339 Jy ! Total flux subtracted in 200 components = 0.00367339 Jy ! Clean residual min=-0.000943 max=0.000925 Jy/beam ! Clean residual mean=-0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0872516 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 39 components and 0.0872516 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=2.217 mas, bmaj=4.176 mas, bpa=-2.361 degrees ! Estimated noise=0.471024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000351471 Jy ! Component: 100 - total flux cleaned = 0.000475741 Jy ! Component: 150 - total flux cleaned = 0.000475882 Jy ! Component: 200 - total flux cleaned = 0.000497463 Jy ! Total flux subtracted in 200 components = 0.000497463 Jy ! Clean residual min=-0.000777 max=0.000773 Jy/beam ! Clean residual mean=-0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0877491 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 = 1.98502e-05 Jy ! Component: 100 - total flux cleaned = 3.60212e-06 Jy ! Component: 150 - total flux cleaned = -4.28854e-05 Jy ! Component: 200 - total flux cleaned = -8.61315e-05 Jy ! Total flux subtracted in 200 components = -8.61315e-05 Jy ! Clean residual min=-0.000734 max=0.000756 Jy/beam ! Clean residual mean=-0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.087663 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 85 components and 0.087663 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.039 mas, bmaj=3.597 mas, bpa=-15.52 degrees ! Estimated noise=0.421954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000217866 Jy ! Component: 100 - total flux cleaned = -0.000249347 Jy ! Component: 150 - total flux cleaned = -0.00027673 Jy ! Component: 200 - total flux cleaned = -0.000302171 Jy ! Total flux subtracted in 200 components = -0.000302171 Jy ! Clean residual min=-0.000794 max=0.000777 Jy/beam ! Clean residual mean=-0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0873608 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 98 components and 0.0873608 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=0.063488Jy sigma=0.487506 ! Fit after self-cal, rms=0.063497Jy sigma=0.487481 wmodel J0413-0615_X_map.mod ! Writing 98 model components to file: J0413-0615_X_map.mod wobs J0413-0615_X_uvs.fits ! Writing UV FITS file: J0413-0615_X_uvs.fits wwins J0413-0615_X_map.win ! wwins: Wrote 3 windows to J0413-0615_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 = -0.000203238 Jy ! Component: 100 - total flux cleaned = -0.000390709 Jy ! Component: 150 - total flux cleaned = -0.000466236 Jy ! Component: 200 - total flux cleaned = -0.000514951 Jy ! Component: 250 - total flux cleaned = -0.000585828 Jy ! Component: 300 - total flux cleaned = -0.000654843 Jy ! Component: 350 - total flux cleaned = -0.000733911 Jy ! Component: 400 - total flux cleaned = -0.000800411 Jy ! Component: 450 - total flux cleaned = -0.000865767 Jy ! Component: 500 - total flux cleaned = -0.000961738 Jy ! Component: 550 - total flux cleaned = -0.00103508 Jy ! Component: 600 - total flux cleaned = -0.00111773 Jy ! Component: 650 - total flux cleaned = -0.00122941 Jy ! Component: 700 - total flux cleaned = -0.0012894 Jy ! Component: 750 - total flux cleaned = -0.00137844 Jy ! Component: 800 - total flux cleaned = -0.001437 Jy ! Component: 850 - total flux cleaned = -0.00150424 Jy ! Component: 900 - total flux cleaned = -0.00158003 Jy ! Component: 950 - total flux cleaned = -0.0016082 Jy ! Component: 1000 - total flux cleaned = -0.00169143 Jy ! Component: 1050 - total flux cleaned = -0.00171877 Jy ! Component: 1100 - total flux cleaned = -0.0017729 Jy ! Component: 1150 - total flux cleaned = -0.00179968 Jy ! Component: 1200 - total flux cleaned = -0.00181748 Jy ! Component: 1250 - total flux cleaned = -0.00187852 Jy ! Component: 1300 - total flux cleaned = -0.00191306 Jy ! Component: 1350 - total flux cleaned = -0.00194712 Jy ! Component: 1400 - total flux cleaned = -0.00193865 Jy ! Component: 1450 - total flux cleaned = -0.00197219 Jy ! Component: 1500 - total flux cleaned = -0.00199711 Jy ! Component: 1550 - total flux cleaned = -0.00202175 Jy ! Component: 1600 - total flux cleaned = -0.00206244 Jy ! Component: 1650 - total flux cleaned = -0.00207856 Jy ! Component: 1700 - total flux cleaned = -0.00211058 Jy ! Component: 1750 - total flux cleaned = -0.00214236 Jy ! Component: 1800 - total flux cleaned = -0.00217372 Jy ! Component: 1850 - total flux cleaned = -0.00222042 Jy ! Component: 1900 - total flux cleaned = -0.00223585 Jy ! Component: 1950 - total flux cleaned = -0.00227418 Jy ! Component: 2000 - total flux cleaned = -0.00231224 Jy ! Component: 2050 - total flux cleaned = -0.00235747 Jy ! Component: 2100 - total flux cleaned = -0.00240981 Jy ! Component: 2150 - total flux cleaned = -0.00242464 Jy ! Component: 2200 - total flux cleaned = -0.00246886 Jy ! Component: 2250 - total flux cleaned = -0.00250546 Jy ! Component: 2300 - total flux cleaned = -0.00254894 Jy ! Component: 2350 - total flux cleaned = -0.00259212 Jy ! Component: 2400 - total flux cleaned = -0.0026422 Jy ! Component: 2450 - total flux cleaned = -0.00269195 Jy ! Component: 2500 - total flux cleaned = -0.00271313 Jy ! Component: 2550 - total flux cleaned = -0.00274811 Jy ! Component: 2600 - total flux cleaned = -0.00279686 Jy ! Component: 2650 - total flux cleaned = -0.00283144 Jy ! Component: 2700 - total flux cleaned = -0.00285887 Jy ! Component: 2750 - total flux cleaned = -0.00290657 Jy ! Component: 2800 - total flux cleaned = -0.00294049 Jy ! Component: 2850 - total flux cleaned = -0.00298087 Jy ! Component: 2900 - total flux cleaned = -0.00302772 Jy ! Component: 2950 - total flux cleaned = -0.00304774 Jy ! Component: 3000 - total flux cleaned = -0.00307418 Jy ! Component: 3050 - total flux cleaned = -0.00311364 Jy ! Component: 3100 - total flux cleaned = -0.00315285 Jy ! Component: 3150 - total flux cleaned = -0.00319178 Jy ! Component: 3200 - total flux cleaned = -0.00322406 Jy ! Component: 3250 - total flux cleaned = -0.00323691 Jy ! Component: 3300 - total flux cleaned = -0.0032752 Jy ! Component: 3350 - total flux cleaned = -0.00329423 Jy ! Component: 3400 - total flux cleaned = -0.00331945 Jy ! Component: 3450 - total flux cleaned = -0.00332572 Jy ! Component: 3500 - total flux cleaned = -0.00333194 Jy ! Component: 3550 - total flux cleaned = -0.0033382 Jy ! Component: 3600 - total flux cleaned = -0.00336906 Jy ! Component: 3650 - total flux cleaned = -0.00337521 Jy ! Component: 3700 - total flux cleaned = -0.00338741 Jy ! Component: 3750 - total flux cleaned = -0.00340563 Jy ! Component: 3800 - total flux cleaned = -0.00339958 Jy ! Component: 3850 - total flux cleaned = -0.00343572 Jy ! Component: 3900 - total flux cleaned = -0.00342371 Jy ! Component: 3950 - total flux cleaned = -0.00341785 Jy ! Component: 4000 - total flux cleaned = -0.00344163 Jy ! Component: 4050 - total flux cleaned = -0.00342985 Jy ! Total flux subtracted in 4096 components = -0.00345922 Jy ! Clean residual min=-0.000428 max=0.000326 Jy/beam ! Clean residual mean=0.000000 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0839016 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 366 components and 0.0839016 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0413-0615_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.039 x 3.597 at -15.52 degrees (North through East) ! Clean map min=-0.0012436 max=0.081584 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0413-0615_X_map.fits wmodel /image_prod/ug002_uva//J0413-0615_X_map.mod ! Writing 366 model components to file: /image_prod/ug002_uva//J0413-0615_X_map.mod wobs /image_prod/ug002_uva//J0413-0615_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0413-0615_X_uvs.fits wwins /image_prod/ug002_uva//J0413-0615_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0413-0615_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.081584 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000103818 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.381759 0.381759 0.763518 1.52704 3.05407 6.10814 12.2163 24.4326 48.8652 97.7303 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.081 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 785.836 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0413-0615_X_dfm.log closed on Wed Mar 4 20:15:22 2020