! Started logfile: /image_prod/ug002_uva//J1208-1421_X_dfm.log on Thu Mar 5 00:26:36 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//J1208-1421_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1208-1421_X_uva.fits ! AN table 1: 50 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.994222 visibilities/baseline/integration-bin. ! Found source: J1208-1421 ! ! 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 26844 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 J1208-1421_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=1.005698Jy sigma=8.550928 ! Fit after self-cal, rms=0.929933Jy sigma=7.898024 ! 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=0.6599 mas, bmaj=1.668 mas, bpa=-3.217 degrees ! Estimated noise=1.05629 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 = 0.0543624 Jy ! Component: 100 - total flux cleaned = 0.0663278 Jy ! Total flux subtracted in 100 components = 0.0663278 Jy ! Clean residual min=-0.003466 max=0.003837 Jy/beam ! Clean residual mean=0.000001 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.0663278 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0663278 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=0.061750Jy sigma=0.488090 ! Fit after self-cal, rms=0.061447Jy sigma=0.485680 ! 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=0.8357 mas, bmaj=2.043 mas, bpa=-2.945 degrees ! Estimated noise=0.51708 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 = 0.00632822 Jy ! Component: 100 - total flux cleaned = 0.00899347 Jy ! Component: 150 - total flux cleaned = 0.0103209 Jy ! Component: 200 - total flux cleaned = 0.011019 Jy ! Total flux subtracted in 200 components = 0.011019 Jy ! Clean residual min=-0.002050 max=0.002712 Jy/beam ! Clean residual mean=-0.000001 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.0773468 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 28 components and 0.0773468 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=0.060923Jy sigma=0.480158 ! Fit after self-cal, rms=0.060937Jy sigma=0.480085 ! Inverting map ! Added new window around map position (-1.6, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0023208 Jy ! Component: 100 - total flux cleaned = 0.00337647 Jy ! Component: 150 - total flux cleaned = 0.00364111 Jy ! Component: 200 - total flux cleaned = 0.00378652 Jy ! Total flux subtracted in 200 components = 0.00378652 Jy ! Clean residual min=-0.001969 max=0.002139 Jy/beam ! Clean residual mean=-0.000001 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.0811333 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 53 components and 0.0811333 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=0.060857Jy sigma=0.479235 ! Fit after self-cal, rms=0.060848Jy sigma=0.479106 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8357 x 2.043 at -2.945 degrees (North through East) ! Clean map min=-0.0018294 max=0.071397 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.05 KP 1.08 ! LA 0.98 MK 0.99 NL 1.12 OV 0.94 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.06 KP 1.07 ! LA 1.03 MK 1.00 NL 1.09 OV 0.97 ! PT 0.88 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.99 KP 1.07 ! LA 0.98 MK 0.96 NL 1.11 OV 0.96 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 0.99 KP 1.01 ! LA 1.00 MK 1.03 NL 1.10 OV 0.98 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.06 KP 1.08 ! LA 0.98 MK 0.99 NL 1.10 OV 0.90 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.03 KP 1.12 ! LA 0.96 MK 1.03 NL 1.15 OV 0.90 ! PT 0.95 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.07 HN 1.06 KP 1.07 ! LA 0.99 MK 0.95 NL 1.10 OV 0.93 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.97 KP 1.05 ! LA 1.02 MK 1.04 NL 1.08 OV 0.94 ! PT 0.88 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.02 KP 1.11 ! LA 0.97 MK 1.03 NL 1.15 OV 0.90 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.05 KP 1.07 ! LA 0.96 MK 1.07 NL 1.10 OV 0.95 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.06 KP 1.04 ! LA 1.02 MK 0.97 NL 1.03 OV 0.90 ! PT 0.94 SC 1.10 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.08 KP 1.05 ! LA 0.98 MK 0.95 NL 1.05 OV 0.95 ! PT 0.93 SC 1.02 ! ! ! Fit before self-cal, rms=0.060848Jy sigma=0.479106 ! Fit after self-cal, rms=0.060981Jy sigma=0.476327 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8372 mas, bmaj=2.045 mas, bpa=-2.703 degrees ! Estimated noise=0.519982 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 = -0.000524165 Jy ! Component: 100 - total flux cleaned = -0.000524741 Jy ! Component: 150 - total flux cleaned = -0.000504209 Jy ! Component: 200 - total flux cleaned = -0.00048692 Jy ! Total flux subtracted in 200 components = -0.00048692 Jy ! Clean residual min=-0.001062 max=0.001350 Jy/beam ! Clean residual mean=-0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0806464 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 69 components and 0.0806464 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=0.060965Jy sigma=0.476185 ! Fit after self-cal, rms=0.061008Jy sigma=0.476078 ! 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=0.061008Jy sigma=0.476078 ! Fit after self-cal, rms=0.061134Jy sigma=0.475432 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8367 mas, bmaj=2.052 mas, bpa=-2.749 degrees ! Estimated noise=0.519533 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000348344 Jy ! Component: 100 - total flux cleaned = -0.000364989 Jy ! Component: 150 - total flux cleaned = -0.000366035 Jy ! Component: 200 - total flux cleaned = -0.000366706 Jy ! Total flux subtracted in 200 components = -0.000366706 Jy ! Clean residual min=-0.000973 max=0.001241 Jy/beam ! Clean residual mean=-0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0802797 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 76 components and 0.0802797 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=0.061124Jy sigma=0.475361 ! Fit after self-cal, rms=0.061135Jy sigma=0.475337 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 (-0.4, 13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000916569 Jy ! Component: 100 - total flux cleaned = 0.00102217 Jy ! Component: 150 - total flux cleaned = 0.00114722 Jy ! Component: 200 - total flux cleaned = 0.0012087 Jy ! Total flux subtracted in 200 components = 0.0012087 Jy ! Clean residual min=-0.000878 max=0.001178 Jy/beam ! Clean residual mean=-0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0814884 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 94 components and 0.0814884 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=0.061113Jy sigma=0.475129 ! Fit after self-cal, rms=0.061115Jy sigma=0.475114 ! Inverting map ! Added new window around map position (-8.4, 50.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000948694 Jy ! Component: 100 - total flux cleaned = 0.00117546 Jy ! Component: 150 - total flux cleaned = 0.0014103 Jy ! Component: 200 - total flux cleaned = 0.00156862 Jy ! Total flux subtracted in 200 components = 0.00156862 Jy ! Clean residual min=-0.000834 max=0.000973 Jy/beam ! Clean residual mean=-0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.083057 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 112 components and 0.083057 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=0.061093Jy sigma=0.474950 ! Fit after self-cal, rms=0.061091Jy sigma=0.474936 ! Inverting map ! Added new window around map position (29.4, -44.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000934584 Jy ! Component: 100 - total flux cleaned = 0.00144309 Jy ! Component: 150 - total flux cleaned = 0.00158397 Jy ! Component: 200 - total flux cleaned = 0.00161524 Jy ! Total flux subtracted in 200 components = 0.00161524 Jy ! Clean residual min=-0.000805 max=0.000910 Jy/beam ! Clean residual mean=-0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0846722 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 126 components and 0.0846722 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=0.061072Jy sigma=0.474790 ! Fit after self-cal, rms=0.061062Jy sigma=0.474758 ! Inverting map ! Added new window around map position (8.2, 16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000811614 Jy ! Component: 100 - total flux cleaned = 0.00119889 Jy ! Component: 150 - total flux cleaned = 0.00133775 Jy ! Component: 200 - total flux cleaned = 0.0013946 Jy ! Total flux subtracted in 200 components = 0.0013946 Jy ! Clean residual min=-0.000795 max=0.000881 Jy/beam ! Clean residual mean=-0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0860668 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 141 components and 0.0860668 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=0.061048Jy sigma=0.474642 ! Fit after self-cal, rms=0.061045Jy sigma=0.474638 ! Inverting map ! Added new window around map position (-44.6, 43). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000557794 Jy ! Component: 100 - total flux cleaned = 0.000684316 Jy ! Component: 150 - total flux cleaned = 0.000746144 Jy ! Component: 200 - total flux cleaned = 0.000803997 Jy ! Total flux subtracted in 200 components = 0.000803997 Jy ! Clean residual min=-0.000752 max=0.000771 Jy/beam ! Clean residual mean=-0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0868708 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 157 components and 0.0868708 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=0.061030Jy sigma=0.474538 ! Fit after self-cal, rms=0.061029Jy sigma=0.474530 ! 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=0.061029Jy sigma=0.474530 ! Fit after self-cal, rms=0.060872Jy sigma=0.474483 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8376 mas, bmaj=2.053 mas, bpa=-2.669 degrees ! Estimated noise=0.517728 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.09103e-05 Jy ! Component: 100 - total flux cleaned = 0.000101823 Jy ! Component: 150 - total flux cleaned = 0.000130355 Jy ! Component: 200 - total flux cleaned = 0.000130459 Jy ! Total flux subtracted in 200 components = 0.000130459 Jy ! Clean residual min=-0.000803 max=0.000776 Jy/beam ! Clean residual mean=-0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0870013 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 162 components and 0.0870013 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=0.060864Jy sigma=0.474434 ! Fit after self-cal, rms=0.060867Jy sigma=0.474432 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.98433e-05 Jy ! Component: 100 - total flux cleaned = -2.92984e-05 Jy ! Component: 150 - total flux cleaned = -2.90434e-05 Jy ! Component: 200 - total flux cleaned = -4.11914e-05 Jy ! Total flux subtracted in 200 components = -4.11914e-05 Jy ! Clean residual min=-0.000796 max=0.000778 Jy/beam ! Clean residual mean=-0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0869601 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 167 components and 0.0869601 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=0.060862Jy sigma=0.474395 ! Fit after self-cal, rms=0.060861Jy sigma=0.474394 ! 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=0.060861Jy sigma=0.474394 ! Fit after self-cal, rms=0.060835Jy sigma=0.474390 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.186 mas, bmaj=4.2 mas, bpa=1.235 degrees ! Estimated noise=0.650231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.25135e-05 Jy ! Component: 100 - total flux cleaned = 8.58244e-06 Jy ! Component: 150 - total flux cleaned = 3.88802e-05 Jy ! Component: 200 - total flux cleaned = 5.74245e-05 Jy ! Total flux subtracted in 200 components = 5.74245e-05 Jy ! Clean residual min=-0.000753 max=0.000777 Jy/beam ! Clean residual mean=-0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0870175 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 194 components and 0.0870175 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=0.060834Jy sigma=0.474379 ! Fit after self-cal, rms=0.060835Jy sigma=0.474378 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.26008e-05 Jy ! Component: 100 - total flux cleaned = 3.9919e-05 Jy ! Component: 150 - total flux cleaned = 3.97975e-05 Jy ! Component: 200 - total flux cleaned = 4.00916e-05 Jy ! Total flux subtracted in 200 components = 4.00916e-05 Jy ! Clean residual min=-0.000740 max=0.000785 Jy/beam ! Clean residual mean=-0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0870576 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 203 components and 0.0870576 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=0.060834Jy sigma=0.474376 ! Fit after self-cal, rms=0.060834Jy sigma=0.474376 ! 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=0.8378 mas, bmaj=2.053 mas, bpa=-2.646 degrees ! Estimated noise=0.51721 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8378 x 2.053 at -2.646 degrees (North through East) ! Clean map min=-0.00080997 max=0.071727 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=0.661 mas, bmaj=1.673 mas, bpa=-2.919 degrees ! Estimated noise=1.06122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0547979 Jy ! Component: 100 - total flux cleaned = 0.0668318 Jy ! Component: 150 - total flux cleaned = 0.0710688 Jy ! Component: 200 - total flux cleaned = 0.0739404 Jy ! Total flux subtracted in 200 components = 0.0739404 Jy ! Clean residual min=-0.002572 max=0.002562 Jy/beam ! Clean residual mean=0.000001 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.0739404 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0739404 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8378 mas, bmaj=2.053 mas, bpa=-2.646 degrees ! Estimated noise=0.51721 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 = 0.00327922 Jy ! Component: 100 - total flux cleaned = 0.00504573 Jy ! Component: 150 - total flux cleaned = 0.00624128 Jy ! Component: 200 - total flux cleaned = 0.007206 Jy ! Total flux subtracted in 200 components = 0.007206 Jy ! Clean residual min=-0.000957 max=0.001174 Jy/beam ! Clean residual mean=-0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0811464 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 55 components and 0.0811464 Jy ! Inverting map ! Added new window around map position (-1.6, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106353 Jy ! Component: 100 - total flux cleaned = 0.00170754 Jy ! Component: 150 - total flux cleaned = 0.00231389 Jy ! Component: 200 - total flux cleaned = 0.00283313 Jy ! Total flux subtracted in 200 components = 0.00283313 Jy ! Clean residual min=-0.000843 max=0.000832 Jy/beam ! Clean residual mean=-0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0839795 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 79 components and 0.0839795 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=2.186 mas, bmaj=4.2 mas, bpa=1.235 degrees ! Estimated noise=0.650231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000930577 Jy ! Component: 100 - total flux cleaned = 0.00150723 Jy ! Component: 150 - total flux cleaned = 0.00180995 Jy ! Component: 200 - total flux cleaned = 0.00206429 Jy ! Total flux subtracted in 200 components = 0.00206429 Jy ! Clean residual min=-0.000709 max=0.000722 Jy/beam ! Clean residual mean=-0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0860438 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 = 0.000235686 Jy ! Component: 100 - total flux cleaned = 0.000348397 Jy ! Component: 150 - total flux cleaned = 0.000426061 Jy ! Component: 200 - total flux cleaned = 0.000522045 Jy ! Total flux subtracted in 200 components = 0.000522045 Jy ! Clean residual min=-0.000691 max=0.000733 Jy/beam ! Clean residual mean=-0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0865659 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 123 components and 0.0865658 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8378 mas, bmaj=2.053 mas, bpa=-2.646 degrees ! Estimated noise=0.51721 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.61219e-05 Jy ! Component: 100 - total flux cleaned = 5.61144e-05 Jy ! Component: 150 - total flux cleaned = 7.57651e-05 Jy ! Component: 200 - total flux cleaned = 9.38858e-05 Jy ! Total flux subtracted in 200 components = 9.38858e-05 Jy ! Clean residual min=-0.000779 max=0.000768 Jy/beam ! Clean residual mean=-0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0866597 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 149 components and 0.0866597 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=0.060850Jy sigma=0.474502 ! Fit after self-cal, rms=0.060844Jy sigma=0.474479 wmodel J1208-1421_X_map.mod ! Writing 149 model components to file: J1208-1421_X_map.mod wobs J1208-1421_X_uvs.fits ! Writing UV FITS file: J1208-1421_X_uvs.fits wwins J1208-1421_X_map.win ! wwins: Wrote 8 windows to J1208-1421_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 2.88532e-05 Jy ! Component: 100 - total flux cleaned = 4.24156e-05 Jy ! Component: 150 - total flux cleaned = 5.52446e-05 Jy ! Component: 200 - total flux cleaned = 1.78337e-05 Jy ! Component: 250 - total flux cleaned = -1.85116e-05 Jy ! Component: 300 - total flux cleaned = -6.65986e-05 Jy ! Component: 350 - total flux cleaned = -0.000125335 Jy ! Component: 400 - total flux cleaned = -0.000194367 Jy ! Component: 450 - total flux cleaned = -0.000239316 Jy ! Component: 500 - total flux cleaned = -0.000283578 Jy ! Component: 550 - total flux cleaned = -0.000283565 Jy ! Component: 600 - total flux cleaned = -0.000326609 Jy ! Component: 650 - total flux cleaned = -0.00035836 Jy ! Component: 700 - total flux cleaned = -0.000337079 Jy ! Component: 750 - total flux cleaned = -0.000347541 Jy ! Component: 800 - total flux cleaned = -0.000357546 Jy ! Component: 850 - total flux cleaned = -0.000357643 Jy ! Component: 900 - total flux cleaned = -0.000367811 Jy ! Component: 950 - total flux cleaned = -0.000397571 Jy ! Component: 1000 - total flux cleaned = -0.000407273 Jy ! Component: 1050 - total flux cleaned = -0.000416962 Jy ! Component: 1100 - total flux cleaned = -0.000426625 Jy ! Component: 1150 - total flux cleaned = -0.000426587 Jy ! Component: 1200 - total flux cleaned = -0.000436066 Jy ! Component: 1250 - total flux cleaned = -0.000435998 Jy ! Component: 1300 - total flux cleaned = -0.000454487 Jy ! Component: 1350 - total flux cleaned = -0.000463597 Jy ! Component: 1400 - total flux cleaned = -0.000454561 Jy ! Component: 1450 - total flux cleaned = -0.000472604 Jy ! Component: 1500 - total flux cleaned = -0.000454617 Jy ! Component: 1550 - total flux cleaned = -0.000481186 Jy ! Component: 1600 - total flux cleaned = -0.00045491 Jy ! Component: 1650 - total flux cleaned = -0.000463588 Jy ! Component: 1700 - total flux cleaned = -0.000454922 Jy ! Component: 1750 - total flux cleaned = -0.000454858 Jy ! Component: 1800 - total flux cleaned = -0.000471823 Jy ! Component: 1850 - total flux cleaned = -0.000429648 Jy ! Component: 1900 - total flux cleaned = -0.000437935 Jy ! Component: 1950 - total flux cleaned = -0.000429657 Jy ! Component: 2000 - total flux cleaned = -0.0004297 Jy ! Component: 2050 - total flux cleaned = -0.000413201 Jy ! Component: 2100 - total flux cleaned = -0.000380728 Jy ! Component: 2150 - total flux cleaned = -0.000388892 Jy ! Component: 2200 - total flux cleaned = -0.000364803 Jy ! Component: 2250 - total flux cleaned = -0.000340871 Jy ! Component: 2300 - total flux cleaned = -0.000301272 Jy ! Component: 2350 - total flux cleaned = -0.000324828 Jy ! Component: 2400 - total flux cleaned = -0.000262186 Jy ! Component: 2450 - total flux cleaned = -0.000238855 Jy ! Component: 2500 - total flux cleaned = -0.000231081 Jy ! Component: 2550 - total flux cleaned = -0.000177219 Jy ! Component: 2600 - total flux cleaned = -0.000154237 Jy ! Component: 2650 - total flux cleaned = -0.00011631 Jy ! Component: 2700 - total flux cleaned = -8.61051e-05 Jy ! Component: 2750 - total flux cleaned = -6.36349e-05 Jy ! Component: 2800 - total flux cleaned = -1.1412e-05 Jy ! Component: 2850 - total flux cleaned = 1.82602e-05 Jy ! Component: 2900 - total flux cleaned = 4.77504e-05 Jy ! Component: 2950 - total flux cleaned = 9.9114e-05 Jy ! Component: 3000 - total flux cleaned = 0.000120904 Jy ! Component: 3050 - total flux cleaned = 0.000149905 Jy ! Component: 3100 - total flux cleaned = 0.000178784 Jy ! Component: 3150 - total flux cleaned = 0.000200261 Jy ! Component: 3200 - total flux cleaned = 0.000221658 Jy ! Component: 3250 - total flux cleaned = 0.000235804 Jy ! Component: 3300 - total flux cleaned = 0.000249946 Jy ! Component: 3350 - total flux cleaned = 0.000306103 Jy ! Component: 3400 - total flux cleaned = 0.000327035 Jy ! Component: 3450 - total flux cleaned = 0.000327084 Jy ! Component: 3500 - total flux cleaned = 0.000382373 Jy ! Component: 3550 - total flux cleaned = 0.000402967 Jy ! Component: 3600 - total flux cleaned = 0.000416549 Jy ! Component: 3650 - total flux cleaned = 0.000430167 Jy ! Component: 3700 - total flux cleaned = 0.000430108 Jy ! Component: 3750 - total flux cleaned = 0.000443594 Jy ! Component: 3800 - total flux cleaned = 0.00049723 Jy ! Component: 3850 - total flux cleaned = 0.00049718 Jy ! Component: 3900 - total flux cleaned = 0.000523737 Jy ! Component: 3950 - total flux cleaned = 0.000550238 Jy ! Component: 4000 - total flux cleaned = 0.00056997 Jy ! Component: 4050 - total flux cleaned = 0.000583066 Jy ! Total flux subtracted in 4096 components = 0.00062217 Jy ! Clean residual min=-0.000413 max=0.000413 Jy/beam ! Clean residual mean=-0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0872819 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 431 components and 0.0872819 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1208-1421_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8378 x 2.053 at -2.646 degrees (North through East) ! Clean map min=-0.00061157 max=0.07202 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1208-1421_X_map.fits wmodel /image_prod/ug002_uva//J1208-1421_X_map.mod ! Writing 431 model components to file: /image_prod/ug002_uva//J1208-1421_X_map.mod wobs /image_prod/ug002_uva//J1208-1421_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1208-1421_X_uvs.fits wwins /image_prod/ug002_uva//J1208-1421_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J1208-1421_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0720197 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000108682 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.452717 0.452717 0.905433 1.81087 3.62173 7.24347 14.4869 28.9739 57.9477 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.072 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 662.666 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1208-1421_X_dfm.log closed on Thu Mar 5 00:26:41 2020