! Started logfile: /image_prod/ug002_uva//J1120-1420_X_dfm.log on Thu Mar 5 00:00:12 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//J1120-1420_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1120-1420_X_uva.fits ! AN table 1: 40 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.974444 visibilities/baseline/integration-bin. ! Found source: J1120-1420 ! ! 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 21048 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 J1120-1420_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010375Jy sigma=8.217879 ! Fit after self-cal, rms=0.790863Jy sigma=6.400152 ! 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=0.6439 mas, bmaj=1.643 mas, bpa=-0.6766 degrees ! Estimated noise=1.08826 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 = 0.157704 Jy ! Component: 100 - total flux cleaned = 0.209229 Jy ! Total flux subtracted in 100 components = 0.209229 Jy ! Clean residual min=-0.008455 max=0.021390 Jy/beam ! Clean residual mean=0.000004 rms=0.002343 Jy/beam ! Combined flux in latest and established models = 0.209229 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.209229 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=0.077521Jy sigma=0.612883 ! Fit after self-cal, rms=0.077487Jy sigma=0.612556 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0219254 Jy ! Component: 100 - total flux cleaned = 0.0281155 Jy ! Total flux subtracted in 100 components = 0.0281155 Jy ! Clean residual min=-0.006488 max=0.013292 Jy/beam ! Clean residual mean=0.000001 rms=0.001772 Jy/beam ! Combined flux in latest and established models = 0.237345 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.237345 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=0.071768Jy sigma=0.555460 ! Fit after self-cal, rms=0.071758Jy sigma=0.555388 ! Inverting map ! Added new window around map position (6.8, -13.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119464 Jy ! Component: 100 - total flux cleaned = 0.0143002 Jy ! Total flux subtracted in 100 components = 0.0143002 Jy ! Clean residual min=-0.006027 max=0.009862 Jy/beam ! Clean residual mean=-0.000001 rms=0.001564 Jy/beam ! Combined flux in latest and established models = 0.251645 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 19 components and 0.251645 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=0.069397Jy sigma=0.536307 ! Fit after self-cal, rms=0.069226Jy sigma=0.534689 ! 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=0.8259 mas, bmaj=2.02 mas, bpa=-0.09913 degrees ! Estimated noise=0.610142 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, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012682 Jy ! Component: 100 - total flux cleaned = 0.0179498 Jy ! Component: 150 - total flux cleaned = 0.0181258 Jy ! Component: 200 - total flux cleaned = 0.01854 Jy ! Total flux subtracted in 200 components = 0.01854 Jy ! Clean residual min=-0.005542 max=0.011072 Jy/beam ! Clean residual mean=0.000004 rms=0.001549 Jy/beam ! Combined flux in latest and established models = 0.270185 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 42 components and 0.270185 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=0.066911Jy sigma=0.514334 ! Fit after self-cal, rms=0.066576Jy sigma=0.510549 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8259 x 2.02 at -0.09913 degrees (North through East) ! Clean map min=-0.0053369 max=0.20494 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.96 KP 1.05 ! LA 0.98 MK 0.99 NL 1.26 OV 0.97 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 1.00 KP 1.04 ! LA 0.96 MK 0.97 NL 1.26 OV 0.97 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.97 KP 1.04 ! LA 0.97 MK 0.95 NL 1.25 OV 0.96 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.98 KP 1.04 ! LA 1.00 MK 0.95 NL 1.23 OV 0.99 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.02 KP 1.04 ! LA 0.98 MK 0.99 NL 1.23 OV 1.01 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.98 KP 1.02 ! LA 1.01 MK 1.01 NL 1.26 OV 0.97 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.04 KP 1.06 ! LA 0.97 MK 0.98 NL 1.28 OV 1.01 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.03 KP 1.04 ! LA 0.99 MK 1.01 NL 1.27 OV 1.00 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.03 KP 1.06 ! LA 0.99 MK 1.04 NL 1.23 OV 0.99 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.06 KP 1.03 ! LA 1.00 MK 1.02 NL 1.30 OV 0.99 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.03 KP 1.06 ! LA 1.03 MK 1.02 NL 1.28 OV 1.00 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.06 KP 1.03 ! LA 0.99 MK 1.02 NL 1.29 OV 1.03 ! PT 0.91 SC 1.02 ! ! ! Fit before self-cal, rms=0.066576Jy sigma=0.510549 ! Fit after self-cal, rms=0.063892Jy sigma=0.476634 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8231 mas, bmaj=2.011 mas, bpa=0.4053 degrees ! Estimated noise=0.615097 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 = -0.00455755 Jy ! Component: 100 - total flux cleaned = -0.00537748 Jy ! Component: 150 - total flux cleaned = -0.00574438 Jy ! Component: 200 - total flux cleaned = -0.00598159 Jy ! Total flux subtracted in 200 components = -0.00598159 Jy ! Clean residual min=-0.002533 max=0.002272 Jy/beam ! Clean residual mean=0.000001 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.264203 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 62 components and 0.264203 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=0.063524Jy sigma=0.473629 ! Fit after self-cal, rms=0.063534Jy sigma=0.473329 ! 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=0.063534Jy sigma=0.473329 ! Fit after self-cal, rms=0.063791Jy sigma=0.470257 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8225 mas, bmaj=2.014 mas, bpa=0.3539 degrees ! Estimated noise=0.614507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00188226 Jy ! Component: 100 - total flux cleaned = -0.0020726 Jy ! Component: 150 - total flux cleaned = -0.00216957 Jy ! Component: 200 - total flux cleaned = -0.00225474 Jy ! Total flux subtracted in 200 components = -0.00225474 Jy ! Clean residual min=-0.002013 max=0.001766 Jy/beam ! Clean residual mean=0.000000 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.261949 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 77 components and 0.261949 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=0.063662Jy sigma=0.469393 ! Fit after self-cal, rms=0.063653Jy sigma=0.469308 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 = -0.000475426 Jy ! Component: 100 - total flux cleaned = -0.000550178 Jy ! Component: 150 - total flux cleaned = -0.000647228 Jy ! Component: 200 - total flux cleaned = -0.000706757 Jy ! Total flux subtracted in 200 components = -0.000706757 Jy ! Clean residual min=-0.001868 max=0.001736 Jy/beam ! Clean residual mean=0.000001 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.261242 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 81 components and 0.261242 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=0.063614Jy sigma=0.469035 ! Fit after self-cal, rms=0.063606Jy sigma=0.469021 ! 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=0.063606Jy sigma=0.469021 ! Fit after self-cal, rms=0.063903Jy sigma=0.468737 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8224 mas, bmaj=2.014 mas, bpa=0.4089 degrees ! Estimated noise=0.61464 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00142237 Jy ! Component: 100 - total flux cleaned = -0.00158857 Jy ! Component: 150 - total flux cleaned = -0.00158838 Jy ! Component: 200 - total flux cleaned = -0.00161803 Jy ! Total flux subtracted in 200 components = -0.00161803 Jy ! Clean residual min=-0.001688 max=0.001604 Jy/beam ! Clean residual mean=0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.259624 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 87 components and 0.259624 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=0.063844Jy sigma=0.468358 ! Fit after self-cal, rms=0.063838Jy sigma=0.468327 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 (-7.4, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122863 Jy ! Component: 100 - total flux cleaned = 0.00119628 Jy ! Component: 150 - total flux cleaned = 0.00113076 Jy ! Component: 200 - total flux cleaned = 0.00101232 Jy ! Total flux subtracted in 200 components = 0.00101232 Jy ! Clean residual min=-0.001521 max=0.001325 Jy/beam ! Clean residual mean=0.000000 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.260636 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 100 components and 0.260636 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=0.063793Jy sigma=0.467955 ! Fit after self-cal, rms=0.063791Jy sigma=0.467941 ! 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=0.063791Jy sigma=0.467941 ! Fit after self-cal, rms=0.063894Jy sigma=0.467841 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.186 mas, bmaj=4.276 mas, bpa=9.246 degrees ! Estimated noise=0.793544 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000735577 Jy ! Component: 100 - total flux cleaned = -0.000675856 Jy ! Component: 150 - total flux cleaned = -0.000582548 Jy ! Component: 200 - total flux cleaned = -0.000499688 Jy ! Total flux subtracted in 200 components = -0.000499688 Jy ! Clean residual min=-0.001411 max=0.001523 Jy/beam ! Clean residual mean=0.000001 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.260136 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 113 components and 0.260136 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=0.063877Jy sigma=0.467762 ! Fit after self-cal, rms=0.063876Jy sigma=0.467743 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 = -0.000104275 Jy ! Component: 100 - total flux cleaned = -6.78832e-05 Jy ! Component: 150 - total flux cleaned = -3.6374e-05 Jy ! Component: 200 - total flux cleaned = -8.84595e-06 Jy ! Total flux subtracted in 200 components = -8.84595e-06 Jy ! Clean residual min=-0.001365 max=0.001416 Jy/beam ! Clean residual mean=0.000001 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.260128 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 118 components and 0.260128 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=0.063871Jy sigma=0.467729 ! Fit after self-cal, rms=0.063869Jy sigma=0.467723 ! 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=0.8221 mas, bmaj=2.014 mas, bpa=0.4242 degrees ! Estimated noise=0.614125 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8221 x 2.014 at 0.4242 degrees (North through East) ! Clean map min=-0.0015379 max=0.2075 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=0.6417 mas, bmaj=1.636 mas, bpa=-0.09752 degrees ! Estimated noise=1.09275 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.157993 Jy ! Component: 100 - total flux cleaned = 0.209353 Jy ! Component: 150 - total flux cleaned = 0.23116 Jy ! Component: 200 - total flux cleaned = 0.241354 Jy ! Total flux subtracted in 200 components = 0.241354 Jy ! Clean residual min=-0.003793 max=0.005178 Jy/beam ! Clean residual mean=0.000001 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 0.241354 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.241354 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8221 mas, bmaj=2.014 mas, bpa=0.4242 degrees ! Estimated noise=0.614125 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 = 0.00843975 Jy ! Component: 100 - total flux cleaned = 0.0132187 Jy ! Component: 150 - total flux cleaned = 0.0153795 Jy ! Component: 200 - total flux cleaned = 0.0164017 Jy ! Total flux subtracted in 200 components = 0.0164017 Jy ! Clean residual min=-0.001754 max=0.001849 Jy/beam ! Clean residual mean=0.000001 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.257756 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 40 components and 0.257756 Jy ! Inverting map ! Added new window around map position (-6.4, 13.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117225 Jy ! Component: 100 - total flux cleaned = 0.00201009 Jy ! Component: 150 - total flux cleaned = 0.00267415 Jy ! Component: 200 - total flux cleaned = 0.00316371 Jy ! Total flux subtracted in 200 components = 0.00316371 Jy ! Clean residual min=-0.001500 max=0.001373 Jy/beam ! Clean residual mean=0.000000 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.26092 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 61 components and 0.26092 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=4.276 mas, bpa=9.246 degrees ! Estimated noise=0.793544 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000701042 Jy ! Component: 100 - total flux cleaned = 0.00106708 Jy ! Component: 150 - total flux cleaned = 0.00136562 Jy ! Component: 200 - total flux cleaned = 0.00154957 Jy ! Total flux subtracted in 200 components = 0.00154957 Jy ! Clean residual min=-0.001389 max=0.001293 Jy/beam ! Clean residual mean=-0.000000 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.262469 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 = 0.000122205 Jy ! Component: 100 - total flux cleaned = 0.000178075 Jy ! Component: 150 - total flux cleaned = 0.000178168 Jy ! Component: 200 - total flux cleaned = 0.000194772 Jy ! Total flux subtracted in 200 components = 0.000194772 Jy ! Clean residual min=-0.001433 max=0.001245 Jy/beam ! Clean residual mean=-0.000000 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.262664 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 95 components and 0.262664 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8221 mas, bmaj=2.014 mas, bpa=0.4242 degrees ! Estimated noise=0.614125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000195841 Jy ! Component: 100 - total flux cleaned = -8.62286e-05 Jy ! Component: 150 - total flux cleaned = -8.63216e-05 Jy ! Component: 200 - total flux cleaned = -2.31466e-05 Jy ! Total flux subtracted in 200 components = -2.31466e-05 Jy ! Clean residual min=-0.001382 max=0.001345 Jy/beam ! Clean residual mean=-0.000000 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.262641 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 111 components and 0.262641 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=0.063841Jy sigma=0.467756 ! Fit after self-cal, rms=0.063819Jy sigma=0.467631 wmodel J1120-1420_X_map.mod ! Writing 111 model components to file: J1120-1420_X_map.mod wobs J1120-1420_X_uvs.fits ! Writing UV FITS file: J1120-1420_X_uvs.fits wwins J1120-1420_X_map.win ! wwins: Wrote 5 windows to J1120-1420_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 = -0.000269207 Jy ! Component: 100 - total flux cleaned = -0.000427551 Jy ! Component: 150 - total flux cleaned = -0.000512964 Jy ! Component: 200 - total flux cleaned = -0.000574353 Jy ! Component: 250 - total flux cleaned = -0.000613538 Jy ! Component: 300 - total flux cleaned = -0.00061327 Jy ! Component: 350 - total flux cleaned = -0.000594784 Jy ! Component: 400 - total flux cleaned = -0.000576199 Jy ! Component: 450 - total flux cleaned = -0.000504303 Jy ! Component: 500 - total flux cleaned = -0.000433471 Jy ! Component: 550 - total flux cleaned = -0.00032961 Jy ! Component: 600 - total flux cleaned = -0.000278971 Jy ! Component: 650 - total flux cleaned = -0.00029559 Jy ! Component: 700 - total flux cleaned = -0.00026236 Jy ! Component: 750 - total flux cleaned = -0.000197298 Jy ! Component: 800 - total flux cleaned = -0.00018127 Jy ! Component: 850 - total flux cleaned = -0.000196996 Jy ! Component: 900 - total flux cleaned = -0.0001342 Jy ! Component: 950 - total flux cleaned = -0.000149527 Jy ! Component: 1000 - total flux cleaned = -0.000134249 Jy ! Component: 1050 - total flux cleaned = -0.000119177 Jy ! Component: 1100 - total flux cleaned = -0.000104123 Jy ! Component: 1150 - total flux cleaned = -1.53742e-05 Jy ! Component: 1200 - total flux cleaned = -6.89576e-07 Jy ! Component: 1250 - total flux cleaned = 5.70877e-05 Jy ! Component: 1300 - total flux cleaned = 7.14158e-05 Jy ! Component: 1350 - total flux cleaned = 7.12346e-05 Jy ! Component: 1400 - total flux cleaned = 7.15322e-05 Jy ! Component: 1450 - total flux cleaned = 0.000154878 Jy ! Component: 1500 - total flux cleaned = 0.000182218 Jy ! Component: 1550 - total flux cleaned = 0.000141464 Jy ! Component: 1600 - total flux cleaned = 0.000195511 Jy ! Component: 1650 - total flux cleaned = 0.000182159 Jy ! Component: 1700 - total flux cleaned = 0.000195472 Jy ! Component: 1750 - total flux cleaned = 0.000182351 Jy ! Component: 1800 - total flux cleaned = 0.000169372 Jy ! Component: 1850 - total flux cleaned = 9.23776e-05 Jy ! Component: 1900 - total flux cleaned = 9.25255e-05 Jy ! Component: 1950 - total flux cleaned = 8.01016e-05 Jy ! Component: 2000 - total flux cleaned = 6.77501e-05 Jy ! Component: 2050 - total flux cleaned = 5.53609e-05 Jy ! Component: 2100 - total flux cleaned = 3.07396e-05 Jy ! Component: 2150 - total flux cleaned = 5.53821e-05 Jy ! Component: 2200 - total flux cleaned = 3.10822e-05 Jy ! Component: 2250 - total flux cleaned = 0.000103164 Jy ! Component: 2300 - total flux cleaned = 7.91004e-05 Jy ! Component: 2350 - total flux cleaned = 6.7261e-05 Jy ! Component: 2400 - total flux cleaned = 0.000102612 Jy ! Component: 2450 - total flux cleaned = 0.000114234 Jy ! Component: 2500 - total flux cleaned = 6.78256e-05 Jy ! Component: 2550 - total flux cleaned = 0.000102341 Jy ! Component: 2600 - total flux cleaned = 0.000102162 Jy ! Component: 2650 - total flux cleaned = 7.96e-05 Jy ! Component: 2700 - total flux cleaned = 3.47101e-05 Jy ! Component: 2750 - total flux cleaned = 5.70291e-05 Jy ! Component: 2800 - total flux cleaned = 1.27669e-05 Jy ! Component: 2850 - total flux cleaned = 2.38781e-05 Jy ! Component: 2900 - total flux cleaned = 3.47936e-05 Jy ! Component: 2950 - total flux cleaned = 2.23497e-06 Jy ! Component: 3000 - total flux cleaned = -1.94015e-05 Jy ! Component: 3050 - total flux cleaned = -5.1442e-05 Jy ! Component: 3100 - total flux cleaned = -9.38683e-05 Jy ! Component: 3150 - total flux cleaned = -9.37866e-05 Jy ! Component: 3200 - total flux cleaned = -0.000156572 Jy ! Component: 3250 - total flux cleaned = -0.000187891 Jy ! Component: 3300 - total flux cleaned = -0.000239693 Jy ! Component: 3350 - total flux cleaned = -0.000229267 Jy ! Component: 3400 - total flux cleaned = -0.000259906 Jy ! Component: 3450 - total flux cleaned = -0.000341055 Jy ! Component: 3500 - total flux cleaned = -0.000310804 Jy ! Component: 3550 - total flux cleaned = -0.00033082 Jy ! Component: 3600 - total flux cleaned = -0.000320848 Jy ! Component: 3650 - total flux cleaned = -0.000350647 Jy ! Component: 3700 - total flux cleaned = -0.000360586 Jy ! Component: 3750 - total flux cleaned = -0.000340984 Jy ! Component: 3800 - total flux cleaned = -0.000379946 Jy ! Component: 3850 - total flux cleaned = -0.000399375 Jy ! Component: 3900 - total flux cleaned = -0.000418669 Jy ! Component: 3950 - total flux cleaned = -0.000409144 Jy ! Component: 4000 - total flux cleaned = -0.000447202 Jy ! Component: 4050 - total flux cleaned = -0.000437713 Jy ! Total flux subtracted in 4096 components = -0.000418911 Jy ! Clean residual min=-0.000548 max=0.000532 Jy/beam ! Clean residual mean=-0.000001 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.262222 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 424 components and 0.262222 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1120-1420_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8221 x 2.014 at 0.4242 degrees (North through East) ! Clean map min=-0.00095152 max=0.20707 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1120-1420_X_map.fits wmodel /image_prod/ug002_uva//J1120-1420_X_map.mod ! Writing 424 model components to file: /image_prod/ug002_uva//J1120-1420_X_map.mod wobs /image_prod/ug002_uva//J1120-1420_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1120-1420_X_uvs.fits wwins /image_prod/ug002_uva//J1120-1420_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1120-1420_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.207073 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000161282 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.23366 0.23366 0.46732 0.93464 1.86928 3.73856 7.47712 14.9542 29.9085 59.8169 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.207 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1283.92 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1120-1420_X_dfm.log closed on Thu Mar 5 00:00:16 2020