! Started logfile: /image_prod/ug002_uva//J1542-0927_X_a_dfm.log on Thu Mar 5 02:23:26 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//J1542-0927_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1542-0927_X_a_uva.fits ! AN table 1: 75 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.753333 visibilities/baseline/integration-bin. ! Found source: J1542-0927 ! ! 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 4068 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 J1542-0927_X_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003596Jy sigma=9.184880 ! Fit after self-cal, rms=0.960322Jy sigma=8.789657 ! 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=7.076 mas, bmaj=10.28 mas, bpa=-21.11 degrees ! Estimated noise=1.65625 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0323045 Jy ! Component: 100 - total flux cleaned = 0.027455 Jy ! Total flux subtracted in 100 components = 0.027455 Jy ! Clean residual min=-0.009861 max=0.009885 Jy/beam ! Clean residual mean=0.000320 rms=0.006723 Jy/beam ! Combined flux in latest and established models = 0.027455 Jy ! Performing phase self-cal ! Adding 68 model components to the UV plane model. ! The established model now contains 68 components and 0.027455 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=0.042423Jy sigma=0.381284 ! Fit after self-cal, rms=0.041344Jy sigma=0.371511 ! 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=7.004 mas, bmaj=11.77 mas, bpa=-28.46 degrees ! Estimated noise=1.21969 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 = -0.00362225 Jy ! Component: 100 - total flux cleaned = -0.0073234 Jy ! Component: 150 - total flux cleaned = -0.00736243 Jy ! Component: 200 - total flux cleaned = -0.00282504 Jy ! Total flux subtracted in 200 components = -0.00282504 Jy ! Clean residual min=-0.004061 max=0.004122 Jy/beam ! Clean residual mean=0.000126 rms=0.002185 Jy/beam ! Combined flux in latest and established models = 0.02463 Jy ! Performing phase self-cal ! Adding 116 model components to the UV plane model. ! The established model now contains 181 components and 0.02463 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=0.037737Jy sigma=0.338617 ! Fit after self-cal, rms=0.037579Jy sigma=0.337940 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 7.004 x 11.77 at -28.46 degrees (North through East) ! Clean map min=-0.0083059 max=0.036362 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 0.95 LA 1.08 PT 0.93 ! ! ! Correcting IF 2. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.21 KP 0.94 LA 0.93 PT 1.02 ! ! ! Correcting IF 3. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.28 KP 0.99 LA 0.92 PT 1.02 ! ! ! Correcting IF 4. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.08 LA 0.92 PT 0.99 ! ! ! Correcting IF 5. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.02 LA 1.00 PT 0.95 ! ! ! Correcting IF 6. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 KP 1.20 LA 0.82 PT 1.09 ! ! ! Correcting IF 7. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 0.90 LA 1.07 PT 1.06 ! ! ! Correcting IF 8. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 KP 1.13 LA 0.96 PT 1.02 ! ! ! Correcting IF 9. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 KP 1.04 LA 0.94 PT 1.01 ! ! ! Correcting IF 10. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 0.96 LA 0.90 PT 0.89 ! ! ! Correcting IF 11. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.84 KP 0.95 LA 1.02 PT 0.99 ! ! ! Correcting IF 12. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 1.07 LA 1.03 PT 0.76 ! ! ! Fit before self-cal, rms=0.037579Jy sigma=0.337940 ! Fit after self-cal, rms=0.035348Jy sigma=0.328864 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=6.421 mas, bmaj=9.952 mas, bpa=-22.98 degrees ! Estimated noise=1.42182 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 = -9.45723e-05 Jy ! Component: 100 - total flux cleaned = -0.000117376 Jy ! Component: 150 - total flux cleaned = -0.0001186 Jy ! Component: 200 - total flux cleaned = -0.000118711 Jy ! Total flux subtracted in 200 components = -0.000118711 Jy ! Clean residual min=-0.000423 max=0.000409 Jy/beam ! Clean residual mean=-0.000003 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0245113 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 225 components and 0.0245113 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=0.035326Jy sigma=0.328680 ! Fit after self-cal, rms=0.035467Jy sigma=0.327570 ! 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=0.035467Jy sigma=0.327570 ! Fit after self-cal, rms=0.035992Jy sigma=0.327328 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.411 mas, bmaj=9.967 mas, bpa=-23.09 degrees ! Estimated noise=1.42087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000147691 Jy ! Component: 100 - total flux cleaned = 0.000146258 Jy ! Component: 150 - total flux cleaned = 0.000124847 Jy ! Component: 200 - total flux cleaned = 0.000102606 Jy ! Total flux subtracted in 200 components = 0.000102606 Jy ! Clean residual min=-0.000373 max=0.000373 Jy/beam ! Clean residual mean=-0.000003 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0246139 Jy selfcal ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 273 components and 0.0246139 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=0.035972Jy sigma=0.327175 ! Fit after self-cal, rms=0.036118Jy sigma=0.327002 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 = 0.000283831 Jy ! Component: 100 - total flux cleaned = 0.000266296 Jy ! Component: 150 - total flux cleaned = 0.00018011 Jy ! Component: 200 - total flux cleaned = 0.000152837 Jy ! Total flux subtracted in 200 components = 0.000152837 Jy ! Clean residual min=-0.000228 max=0.000227 Jy/beam ! Clean residual mean=-0.000002 rms=0.000080 Jy/beam ! Combined flux in latest and established models = 0.0247667 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 328 components and 0.0247667 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=0.036103Jy sigma=0.326892 ! Fit after self-cal, rms=0.036111Jy sigma=0.326815 ! Inverting map ! Added new window around map position (-35.8, -46.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000370888 Jy ! Component: 100 - total flux cleaned = 0.000425533 Jy ! Component: 150 - total flux cleaned = 0.000452958 Jy ! Component: 200 - total flux cleaned = 0.000457337 Jy ! Total flux subtracted in 200 components = 0.000457337 Jy ! Clean residual min=-0.000576 max=0.000377 Jy/beam ! Clean residual mean=-0.000001 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0252241 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 365 components and 0.025224 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=0.036105Jy sigma=0.326767 ! Fit after self-cal, rms=0.036098Jy sigma=0.326729 ! 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=0.036098Jy sigma=0.326729 ! Fit after self-cal, rms=0.036270Jy sigma=0.326656 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.408 mas, bmaj=9.947 mas, bpa=-22.95 degrees ! Estimated noise=1.41445 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000335818 Jy ! Component: 100 - total flux cleaned = 0.000425118 Jy ! Component: 150 - total flux cleaned = 0.000487066 Jy ! Component: 200 - total flux cleaned = 0.000529976 Jy ! Total flux subtracted in 200 components = 0.000529976 Jy ! Clean residual min=-0.000558 max=0.000445 Jy/beam ! Clean residual mean=-0.000001 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.025754 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 389 components and 0.025754 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=0.036265Jy sigma=0.326618 ! Fit after self-cal, rms=0.036328Jy sigma=0.326544 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 = 6.81158e-05 Jy ! Component: 100 - total flux cleaned = 0.00013588 Jy ! Component: 150 - total flux cleaned = 0.000173946 Jy ! Component: 200 - total flux cleaned = 0.000221183 Jy ! Total flux subtracted in 200 components = 0.000221183 Jy ! Clean residual min=-0.000638 max=0.000522 Jy/beam ! Clean residual mean=-0.000001 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0259752 Jy ! Performing phase self-cal ! Adding 68 model components to the UV plane model. ! The established model now contains 443 components and 0.0259752 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=0.036324Jy sigma=0.326514 ! Fit after self-cal, rms=0.036325Jy sigma=0.326454 ! 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=0.036325Jy sigma=0.326454 ! Fit after self-cal, rms=0.036467Jy sigma=0.326421 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.486 mas, bmaj=9.899 mas, bpa=-22.82 degrees ! Estimated noise=1.41216 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000355266 Jy ! Component: 100 - total flux cleaned = 0.000447783 Jy ! Component: 150 - total flux cleaned = 0.000521198 Jy ! Component: 200 - total flux cleaned = 0.000579649 Jy ! Total flux subtracted in 200 components = 0.000579649 Jy ! Clean residual min=-0.000563 max=0.000510 Jy/beam ! Clean residual mean=-0.000001 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0265549 Jy selfcal ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 482 components and 0.0265549 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=0.036462Jy sigma=0.326384 ! Fit after self-cal, rms=0.036495Jy sigma=0.326323 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 = 4.98196e-05 Jy ! Component: 100 - total flux cleaned = 0.000112008 Jy ! Component: 150 - total flux cleaned = 0.000152084 Jy ! Component: 200 - total flux cleaned = 0.000230447 Jy ! Total flux subtracted in 200 components = 0.000230447 Jy ! Clean residual min=-0.000666 max=0.000535 Jy/beam ! Clean residual mean=-0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0267853 Jy ! Performing phase self-cal ! Adding 73 model components to the UV plane model. ! The established model now contains 531 components and 0.0267853 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=0.036491Jy sigma=0.326303 ! Fit after self-cal, rms=0.036491Jy sigma=0.326292 ! 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=6.411 mas, bmaj=9.916 mas, bpa=-22.75 degrees ! Estimated noise=1.41152 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.411 x 9.916 at -22.75 degrees (North through East) ! Clean map min=-0.0041819 max=0.032438 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=6.443 mas, bmaj=9.107 mas, bpa=-13.93 degrees ! Estimated noise=1.78162 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125809 Jy ! Component: 100 - total flux cleaned = 0.0105676 Jy ! Component: 150 - total flux cleaned = 0.00384814 Jy ! Component: 200 - total flux cleaned = -0.00238161 Jy ! Total flux subtracted in 200 components = -0.00238161 Jy ! Clean residual min=-0.010016 max=0.012626 Jy/beam ! Clean residual mean=-0.000078 rms=0.003892 Jy/beam ! Combined flux in latest and established models = -0.00238161 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 53 model components to the UV plane model. ! The established model now contains 53 components and -0.00238161 Jy ! Inverting map and beam ! Estimated beam: bmin=6.411 mas, bmaj=9.916 mas, bpa=-22.75 degrees ! Estimated noise=1.41152 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 = -0.00434742 Jy ! Component: 100 - total flux cleaned = -0.00762023 Jy ! Component: 150 - total flux cleaned = -0.0103855 Jy ! Component: 200 - total flux cleaned = -0.0130821 Jy ! Total flux subtracted in 200 components = -0.0130821 Jy ! Clean residual min=-0.006282 max=0.009616 Jy/beam ! Clean residual mean=-0.000015 rms=0.003015 Jy/beam ! Combined flux in latest and established models = -0.0154637 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 105 components and -0.0154637 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=6.486 mas, bmaj=9.899 mas, bpa=-22.82 degrees ! Estimated noise=1.41216 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00224092 Jy ! Component: 100 - total flux cleaned = -0.00459265 Jy ! Component: 150 - total flux cleaned = -0.00654658 Jy ! Component: 200 - total flux cleaned = -0.00826997 Jy ! Total flux subtracted in 200 components = -0.00826997 Jy ! Clean residual min=-0.004684 max=0.007324 Jy/beam ! Clean residual mean=-0.000011 rms=0.002150 Jy/beam ! Combined flux in latest and established models = -0.0237337 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 = -0.00151892 Jy ! Component: 100 - total flux cleaned = -0.0028608 Jy ! Component: 150 - total flux cleaned = -0.00398545 Jy ! Component: 200 - total flux cleaned = -0.00498549 Jy ! Total flux subtracted in 200 components = -0.00498549 Jy ! Clean residual min=-0.004526 max=0.006264 Jy/beam ! Clean residual mean=-0.000009 rms=0.001709 Jy/beam ! Combined flux in latest and established models = -0.0287191 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 155 components and -0.0287191 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=6.411 mas, bmaj=9.916 mas, bpa=-22.75 degrees ! Estimated noise=1.41152 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000732915 Jy ! Component: 100 - total flux cleaned = -0.00152742 Jy ! Component: 150 - total flux cleaned = -0.00223533 Jy ! Component: 200 - total flux cleaned = -0.00286682 Jy ! Total flux subtracted in 200 components = -0.00286682 Jy ! Clean residual min=-0.003505 max=0.005538 Jy/beam ! Clean residual mean=-0.000004 rms=0.001403 Jy/beam ! Combined flux in latest and established models = -0.031586 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 164 components and -0.031586 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=0.037675Jy sigma=0.339254 ! Fit after self-cal, rms=0.036742Jy sigma=0.329192 wmodel J1542-0927_X_a_map.mod ! Writing 164 model components to file: J1542-0927_X_a_map.mod wobs J1542-0927_X_a_uvs.fits ! Writing UV FITS file: J1542-0927_X_a_uvs.fits wwins J1542-0927_X_a_map.win ! wwins: Wrote 1 windows to J1542-0927_X_a_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000826349 Jy ! Component: 100 - total flux cleaned = 0.000679863 Jy ! Component: 150 - total flux cleaned = 0.000593974 Jy ! Component: 200 - total flux cleaned = 0.000270565 Jy ! Component: 250 - total flux cleaned = -8.72063e-05 Jy ! Component: 300 - total flux cleaned = -0.000272317 Jy ! Component: 350 - total flux cleaned = -0.000362718 Jy ! Component: 400 - total flux cleaned = -0.000317466 Jy ! Component: 450 - total flux cleaned = -0.000286814 Jy ! Component: 500 - total flux cleaned = -0.00030213 Jy ! Component: 550 - total flux cleaned = -0.00033409 Jy ! Component: 600 - total flux cleaned = -0.000350249 Jy ! Component: 650 - total flux cleaned = -0.000384238 Jy ! Component: 700 - total flux cleaned = -0.000470253 Jy ! Component: 750 - total flux cleaned = -0.000559628 Jy ! Component: 800 - total flux cleaned = -0.000651811 Jy ! Component: 850 - total flux cleaned = -0.000767353 Jy ! Component: 900 - total flux cleaned = -0.000827049 Jy ! Component: 950 - total flux cleaned = -0.00090968 Jy ! Component: 1000 - total flux cleaned = -0.000995956 Jy ! Component: 1050 - total flux cleaned = -0.0010861 Jy ! Component: 1100 - total flux cleaned = -0.00118035 Jy ! Component: 1150 - total flux cleaned = -0.00127903 Jy ! Component: 1200 - total flux cleaned = -0.00135673 Jy ! Component: 1250 - total flux cleaned = -0.00143669 Jy ! Component: 1300 - total flux cleaned = -0.00154806 Jy ! Component: 1350 - total flux cleaned = -0.00166534 Jy ! Component: 1400 - total flux cleaned = -0.00175752 Jy ! Component: 1450 - total flux cleaned = -0.00188528 Jy ! Component: 1500 - total flux cleaned = -0.00191769 Jy ! Component: 1550 - total flux cleaned = -0.00198736 Jy ! Component: 1600 - total flux cleaned = -0.0020608 Jy ! Component: 1650 - total flux cleaned = -0.00209915 Jy ! Component: 1700 - total flux cleaned = -0.00218003 Jy ! Component: 1750 - total flux cleaned = -0.00222278 Jy ! Component: 1800 - total flux cleaned = -0.00231203 Jy ! Component: 1850 - total flux cleaned = -0.00235983 Jy ! Component: 1900 - total flux cleaned = -0.00240943 Jy ! Component: 1950 - total flux cleaned = -0.00246025 Jy ! Component: 2000 - total flux cleaned = -0.00251379 Jy ! Component: 2050 - total flux cleaned = -0.00257038 Jy ! Component: 2100 - total flux cleaned = -0.00262995 Jy ! Component: 2150 - total flux cleaned = -0.00269324 Jy ! Component: 2200 - total flux cleaned = -0.002761 Jy ! Component: 2250 - total flux cleaned = -0.00276172 Jy ! Component: 2300 - total flux cleaned = -0.00283489 Jy ! Component: 2350 - total flux cleaned = -0.00283438 Jy ! Component: 2400 - total flux cleaned = -0.00291385 Jy ! Component: 2450 - total flux cleaned = -0.00291291 Jy ! Component: 2500 - total flux cleaned = -0.00300223 Jy ! Component: 2550 - total flux cleaned = -0.00300227 Jy ! Component: 2600 - total flux cleaned = -0.00310264 Jy ! Component: 2650 - total flux cleaned = -0.00310446 Jy ! Component: 2700 - total flux cleaned = -0.00310451 Jy ! Component: 2750 - total flux cleaned = -0.00321877 Jy ! Component: 2800 - total flux cleaned = -0.00309804 Jy ! Component: 2850 - total flux cleaned = -0.00322268 Jy ! Component: 2900 - total flux cleaned = -0.00322215 Jy ! Component: 2950 - total flux cleaned = -0.00336023 Jy ! Component: 3000 - total flux cleaned = -0.00320975 Jy ! Component: 3050 - total flux cleaned = -0.00335989 Jy ! Component: 3100 - total flux cleaned = -0.00352288 Jy ! Component: 3150 - total flux cleaned = -0.0033478 Jy ! Component: 3200 - total flux cleaned = -0.00370922 Jy ! Component: 3250 - total flux cleaned = -0.00352016 Jy ! Component: 3300 - total flux cleaned = -0.00371938 Jy ! Component: 3350 - total flux cleaned = -0.00393625 Jy ! Component: 3400 - total flux cleaned = -0.00371639 Jy ! Component: 3450 - total flux cleaned = -0.00394883 Jy ! Component: 3500 - total flux cleaned = -0.00395184 Jy ! Component: 3550 - total flux cleaned = -0.00395412 Jy ! Component: 3600 - total flux cleaned = -0.00422935 Jy ! Component: 3650 - total flux cleaned = -0.0039507 Jy ! Component: 3700 - total flux cleaned = -0.00425282 Jy ! Component: 3750 - total flux cleaned = -0.0042565 Jy ! Component: 3800 - total flux cleaned = -0.00426011 Jy ! Component: 3850 - total flux cleaned = -0.0042576 Jy ! Component: 3900 - total flux cleaned = -0.00425245 Jy ! Component: 3950 - total flux cleaned = -0.00424756 Jy ! Component: 4000 - total flux cleaned = -0.00423978 Jy ! Component: 4050 - total flux cleaned = -0.00465984 Jy ! Total flux subtracted in 4096 components = -0.00466467 Jy ! Clean residual min=-0.023443 max=0.024041 Jy/beam ! Clean residual mean=-0.000240 rms=0.008189 Jy/beam ! Combined flux in latest and established models = -0.0362506 Jy keep ! Adding 110 model components to the UV plane model. ! The established model now contains 273 components and -0.0362506 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1542-0927_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.411 x 9.916 at -22.75 degrees (North through East) ! Clean map min=-0.043442 max=0.043153 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1542-0927_X_a_map.fits wmodel /image_prod/ug002_uva//J1542-0927_X_a_map.mod ! Writing 273 model components to file: /image_prod/ug002_uva//J1542-0927_X_a_map.mod wobs /image_prod/ug002_uva//J1542-0927_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1542-0927_X_a_uvs.fits wwins /image_prod/ug002_uva//J1542-0927_X_a_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J1542-0927_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0431533 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00972829 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -67.6306 67.6306 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0291 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.043 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4.435 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1542-0927_X_a_dfm.log closed on Thu Mar 5 02:23:30 2020