! Started logfile: /image_prod/ug002_uva//J0058-3234_X_dfm.log on Wed Mar 4 18:45:20 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//J0058-3234_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0058-3234_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.853333 visibilities/baseline/integration-bin. ! Found source: J0058-3234 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 18432 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 J0058-3234_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010186Jy sigma=7.830572 ! Fit after self-cal, rms=0.893393Jy sigma=6.906222 ! 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=0.6842 mas, bmaj=3.599 mas, bpa=-20.21 degrees ! Estimated noise=1.4891 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 = 0.0802574 Jy ! Component: 100 - total flux cleaned = 0.100494 Jy ! Total flux subtracted in 100 components = 0.100494 Jy ! Clean residual min=-0.006358 max=0.009215 Jy/beam ! Clean residual mean=-0.000027 rms=0.001552 Jy/beam ! Combined flux in latest and established models = 0.100494 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.100494 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=0.073173Jy sigma=0.504764 ! Fit after self-cal, rms=0.073145Jy sigma=0.504335 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108114 Jy ! Component: 100 - total flux cleaned = 0.0177851 Jy ! Total flux subtracted in 100 components = 0.0177851 Jy ! Clean residual min=-0.005425 max=0.005289 Jy/beam ! Clean residual mean=-0.000021 rms=0.001192 Jy/beam ! Combined flux in latest and established models = 0.118279 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 27 components and 0.118279 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=0.070889Jy sigma=0.482678 ! Fit after self-cal, rms=0.070906Jy sigma=0.482494 ! 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=0.9405 mas, bmaj=4.176 mas, bpa=-18.29 degrees ! Estimated noise=0.687753 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.8, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00886414 Jy ! Component: 100 - total flux cleaned = 0.0140126 Jy ! Component: 150 - total flux cleaned = 0.0176139 Jy ! Component: 200 - total flux cleaned = 0.019937 Jy ! Total flux subtracted in 200 components = 0.019937 Jy ! Clean residual min=-0.004373 max=0.003765 Jy/beam ! Clean residual mean=-0.000017 rms=0.000967 Jy/beam ! Combined flux in latest and established models = 0.138216 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 71 components and 0.138216 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=0.069713Jy sigma=0.471827 ! Fit after self-cal, rms=0.069647Jy sigma=0.471362 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9405 x 4.176 at -18.29 degrees (North through East) ! Clean map min=-0.0038085 max=0.10338 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.92 KP 1.03 ! LA 1.05 MK 1.03 NL 1.13 OV 0.91 ! PT 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.02 KP 1.05 ! LA 1.03 MK 1.04 NL 1.10 OV 0.91 ! PT 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.01 KP 1.03 ! LA 1.02 MK 1.05 NL 1.11 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.06 KP 1.03 ! LA 1.07 MK 0.99 NL 1.10 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.89 KP 1.04 ! LA 1.05 MK 1.01 NL 1.13 OV 0.90 ! PT 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.05 KP 1.03 ! LA 1.00 MK 1.04 NL 1.13 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.98 KP 1.05 ! LA 1.09 MK 1.06 NL 1.04 OV 0.92 ! PT 0.87 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.07 HN 0.93 KP 1.01 ! LA 1.03 MK 1.00 NL 1.10 OV 0.90 ! PT 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.97 KP 1.00 ! LA 1.01 MK 1.00 NL 1.02 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.78 KP 1.03 ! LA 1.07 MK 1.03 NL 1.17 OV 0.89 ! PT 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.95 KP 1.06 ! LA 1.07 MK 1.00 NL 1.15 OV 0.89 ! PT 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.99 KP 0.96 ! LA 1.09 MK 0.96 NL 1.08 OV 0.94 ! PT 0.88 ! ! ! Fit before self-cal, rms=0.069647Jy sigma=0.471362 ! Fit after self-cal, rms=0.067750Jy sigma=0.463805 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9503 mas, bmaj=4.177 mas, bpa=-18.22 degrees ! Estimated noise=0.681748 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 = 0.00138052 Jy ! Component: 100 - total flux cleaned = 0.00162848 Jy ! Component: 150 - total flux cleaned = 0.00167302 Jy ! Component: 200 - total flux cleaned = 0.00163278 Jy ! Total flux subtracted in 200 components = 0.00163278 Jy ! Clean residual min=-0.001792 max=0.001692 Jy/beam ! Clean residual mean=-0.000004 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.139849 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 101 components and 0.139849 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=0.067643Jy sigma=0.462900 ! Fit after self-cal, rms=0.067679Jy sigma=0.462668 ! 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=0.067679Jy sigma=0.462668 ! Fit after self-cal, rms=0.067587Jy sigma=0.461520 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9527 mas, bmaj=4.181 mas, bpa=-18.24 degrees ! Estimated noise=0.679996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00035106 Jy ! Component: 100 - total flux cleaned = 0.000288318 Jy ! Component: 150 - total flux cleaned = 0.000132844 Jy ! Component: 200 - total flux cleaned = 4.18302e-05 Jy ! Total flux subtracted in 200 components = 4.18302e-05 Jy ! Clean residual min=-0.001464 max=0.001349 Jy/beam ! Clean residual mean=-0.000000 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.139891 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 121 components and 0.139891 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=0.067559Jy sigma=0.461309 ! Fit after self-cal, rms=0.067572Jy sigma=0.461279 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 = 5.25614e-06 Jy ! Component: 100 - total flux cleaned = -5.86022e-05 Jy ! Component: 150 - total flux cleaned = -9.65705e-05 Jy ! Component: 200 - total flux cleaned = -0.000130785 Jy ! Total flux subtracted in 200 components = -0.000130785 Jy ! Clean residual min=-0.001432 max=0.001333 Jy/beam ! Clean residual mean=-0.000000 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.13976 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 135 components and 0.13976 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=0.067559Jy sigma=0.461193 ! Fit after self-cal, rms=0.067559Jy sigma=0.461186 ! 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=0.067559Jy sigma=0.461186 ! Fit after self-cal, rms=0.067347Jy sigma=0.461105 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9528 mas, bmaj=4.18 mas, bpa=-18.24 degrees ! Estimated noise=0.678254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000144979 Jy ! Component: 100 - total flux cleaned = -0.000182275 Jy ! Component: 150 - total flux cleaned = -0.000245634 Jy ! Component: 200 - total flux cleaned = -0.000316455 Jy ! Total flux subtracted in 200 components = -0.000316455 Jy ! Clean residual min=-0.001429 max=0.001278 Jy/beam ! Clean residual mean=0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.139444 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 141 components and 0.139444 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=0.067338Jy sigma=0.461040 ! Fit after self-cal, rms=0.067340Jy sigma=0.461034 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.47749e-05 Jy ! Component: 100 - total flux cleaned = -6.83649e-05 Jy ! Component: 150 - total flux cleaned = -0.000130155 Jy ! Component: 200 - total flux cleaned = -0.000153361 Jy ! Total flux subtracted in 200 components = -0.000153361 Jy ! Clean residual min=-0.001403 max=0.001273 Jy/beam ! Clean residual mean=0.000000 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.139291 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 145 components and 0.139291 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=0.067335Jy sigma=0.460999 ! Fit after self-cal, rms=0.067335Jy sigma=0.460997 ! 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=0.067335Jy sigma=0.460997 ! Fit after self-cal, rms=0.067191Jy sigma=0.460987 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.414 mas, bmaj=7.74 mas, bpa=-0.02743 degrees ! Estimated noise=0.79136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000321564 Jy ! Component: 100 - total flux cleaned = -0.000356333 Jy ! Component: 150 - total flux cleaned = -0.00038427 Jy ! Component: 200 - total flux cleaned = -0.000385004 Jy ! Total flux subtracted in 200 components = -0.000385004 Jy ! Clean residual min=-0.001466 max=0.001141 Jy/beam ! Clean residual mean=0.000000 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.138906 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 167 components and 0.138906 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=0.067189Jy sigma=0.460976 ! Fit after self-cal, rms=0.067189Jy sigma=0.460971 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.86513e-05 Jy ! Component: 100 - total flux cleaned = -2.79582e-06 Jy ! Component: 150 - total flux cleaned = -1.47142e-05 Jy ! Component: 200 - total flux cleaned = -2.55559e-05 Jy ! Total flux subtracted in 200 components = -2.55559e-05 Jy ! Clean residual min=-0.001419 max=0.001160 Jy/beam ! Clean residual mean=0.000000 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.13888 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 182 components and 0.13888 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=0.067188Jy sigma=0.460967 ! Fit after self-cal, rms=0.067188Jy sigma=0.460966 ! 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=0.9528 mas, bmaj=4.178 mas, bpa=-18.23 degrees ! Estimated noise=0.677253 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9528 x 4.178 at -18.23 degrees (North through East) ! Clean map min=-0.0015713 max=0.10275 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=0.6942 mas, bmaj=3.606 mas, bpa=-20.25 degrees ! Estimated noise=1.47379 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0792495 Jy ! Component: 100 - total flux cleaned = 0.0989833 Jy ! Component: 150 - total flux cleaned = 0.108593 Jy ! Component: 200 - total flux cleaned = 0.114991 Jy ! Total flux subtracted in 200 components = 0.114991 Jy ! Clean residual min=-0.003232 max=0.003657 Jy/beam ! Clean residual mean=-0.000009 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 0.114991 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 35 model components to the UV plane model. ! The established model now contains 35 components and 0.114991 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9528 mas, bmaj=4.178 mas, bpa=-18.23 degrees ! Estimated noise=0.677253 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 = 0.00812648 Jy ! Component: 100 - total flux cleaned = 0.0129369 Jy ! Component: 150 - total flux cleaned = 0.0162423 Jy ! Component: 200 - total flux cleaned = 0.0186277 Jy ! Total flux subtracted in 200 components = 0.0186277 Jy ! Clean residual min=-0.001687 max=0.001489 Jy/beam ! Clean residual mean=-0.000003 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.133619 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 84 components and 0.133619 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=2.414 mas, bmaj=7.74 mas, bpa=-0.02743 degrees ! Estimated noise=0.79136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00242741 Jy ! Component: 100 - total flux cleaned = 0.00387992 Jy ! Component: 150 - total flux cleaned = 0.0047985 Jy ! Component: 200 - total flux cleaned = 0.00506502 Jy ! Total flux subtracted in 200 components = 0.00506502 Jy ! Clean residual min=-0.001563 max=0.001077 Jy/beam ! Clean residual mean=-0.000000 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.138684 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 = 8.47597e-05 Jy ! Component: 100 - total flux cleaned = 0.000172967 Jy ! Component: 150 - total flux cleaned = 0.000218205 Jy ! Component: 200 - total flux cleaned = 0.000270598 Jy ! Total flux subtracted in 200 components = 0.000270598 Jy ! Clean residual min=-0.001467 max=0.001138 Jy/beam ! Clean residual mean=0.000000 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.138954 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 153 components and 0.138954 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9528 mas, bmaj=4.178 mas, bpa=-18.23 degrees ! Estimated noise=0.677253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.79497e-05 Jy ! Component: 100 - total flux cleaned = -4.57784e-05 Jy ! Component: 150 - total flux cleaned = -8.14558e-05 Jy ! Component: 200 - total flux cleaned = -0.000128726 Jy ! Total flux subtracted in 200 components = -0.000128726 Jy ! Clean residual min=-0.001356 max=0.001284 Jy/beam ! Clean residual mean=0.000000 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.138825 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 167 components and 0.138825 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=0.067202Jy sigma=0.461051 ! Fit after self-cal, rms=0.067198Jy sigma=0.461015 wmodel J0058-3234_X_map.mod ! Writing 167 model components to file: J0058-3234_X_map.mod wobs J0058-3234_X_uvs.fits ! Writing UV FITS file: J0058-3234_X_uvs.fits wwins J0058-3234_X_map.win ! wwins: Wrote 2 windows to J0058-3234_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 = 0.000154516 Jy ! Component: 100 - total flux cleaned = 0.000445404 Jy ! Component: 150 - total flux cleaned = 0.00061913 Jy ! Component: 200 - total flux cleaned = 0.000692525 Jy ! Component: 250 - total flux cleaned = 0.000709914 Jy ! Component: 300 - total flux cleaned = 0.000726763 Jy ! Component: 350 - total flux cleaned = 0.000710071 Jy ! Component: 400 - total flux cleaned = 0.00069407 Jy ! Component: 450 - total flux cleaned = 0.000662561 Jy ! Component: 500 - total flux cleaned = 0.00064735 Jy ! Component: 550 - total flux cleaned = 0.000632026 Jy ! Component: 600 - total flux cleaned = 0.000602552 Jy ! Component: 650 - total flux cleaned = 0.000631472 Jy ! Component: 700 - total flux cleaned = 0.000645664 Jy ! Component: 750 - total flux cleaned = 0.000645579 Jy ! Component: 800 - total flux cleaned = 0.000645525 Jy ! Component: 850 - total flux cleaned = 0.000672804 Jy ! Component: 900 - total flux cleaned = 0.000672739 Jy ! Component: 950 - total flux cleaned = 0.000659427 Jy ! Component: 1000 - total flux cleaned = 0.00067244 Jy ! Component: 1050 - total flux cleaned = 0.000685214 Jy ! Component: 1100 - total flux cleaned = 0.000659745 Jy ! Component: 1150 - total flux cleaned = 0.000647122 Jy ! Component: 1200 - total flux cleaned = 0.000647008 Jy ! Component: 1250 - total flux cleaned = 0.000610421 Jy ! Component: 1300 - total flux cleaned = 0.000634462 Jy ! Component: 1350 - total flux cleaned = 0.000622307 Jy ! Component: 1400 - total flux cleaned = 0.000610217 Jy ! Component: 1450 - total flux cleaned = 0.000575201 Jy ! Component: 1500 - total flux cleaned = 0.000563719 Jy ! Component: 1550 - total flux cleaned = 0.000529716 Jy ! Component: 1600 - total flux cleaned = 0.000574797 Jy ! Component: 1650 - total flux cleaned = 0.000574707 Jy ! Component: 1700 - total flux cleaned = 0.000585792 Jy ! Component: 1750 - total flux cleaned = 0.000585802 Jy ! Component: 1800 - total flux cleaned = 0.000629169 Jy ! Component: 1850 - total flux cleaned = 0.000650526 Jy ! Component: 1900 - total flux cleaned = 0.000682219 Jy ! Component: 1950 - total flux cleaned = 0.000703109 Jy ! Component: 2000 - total flux cleaned = 0.0007029 Jy ! Component: 2050 - total flux cleaned = 0.000723358 Jy ! Component: 2100 - total flux cleaned = 0.000703027 Jy ! Component: 2150 - total flux cleaned = 0.000703098 Jy ! Component: 2200 - total flux cleaned = 0.000713122 Jy ! Component: 2250 - total flux cleaned = 0.000742713 Jy ! Component: 2300 - total flux cleaned = 0.000693693 Jy ! Component: 2350 - total flux cleaned = 0.000712992 Jy ! Component: 2400 - total flux cleaned = 0.000684132 Jy ! Component: 2450 - total flux cleaned = 0.000655668 Jy ! Component: 2500 - total flux cleaned = 0.000674568 Jy ! Component: 2550 - total flux cleaned = 0.000646455 Jy ! Component: 2600 - total flux cleaned = 0.000655668 Jy ! Component: 2650 - total flux cleaned = 0.000674094 Jy ! Component: 2700 - total flux cleaned = 0.000619305 Jy ! Component: 2750 - total flux cleaned = 0.000655467 Jy ! Component: 2800 - total flux cleaned = 0.000628489 Jy ! Component: 2850 - total flux cleaned = 0.000601813 Jy ! Component: 2900 - total flux cleaned = 0.000610773 Jy ! Component: 2950 - total flux cleaned = 0.000663252 Jy ! Component: 3000 - total flux cleaned = 0.000654515 Jy ! Component: 3050 - total flux cleaned = 0.000663091 Jy ! Component: 3100 - total flux cleaned = 0.000688689 Jy ! Component: 3150 - total flux cleaned = 0.00067172 Jy ! Component: 3200 - total flux cleaned = 0.000688655 Jy ! Component: 3250 - total flux cleaned = 0.000696951 Jy ! Component: 3300 - total flux cleaned = 0.000713578 Jy ! Component: 3350 - total flux cleaned = 0.000713615 Jy ! Component: 3400 - total flux cleaned = 0.000705383 Jy ! Component: 3450 - total flux cleaned = 0.000746126 Jy ! Component: 3500 - total flux cleaned = 0.000762341 Jy ! Component: 3550 - total flux cleaned = 0.000778481 Jy ! Component: 3600 - total flux cleaned = 0.000794499 Jy ! Component: 3650 - total flux cleaned = 0.000826448 Jy ! Component: 3700 - total flux cleaned = 0.000866046 Jy ! Component: 3750 - total flux cleaned = 0.000842323 Jy ! Component: 3800 - total flux cleaned = 0.000850199 Jy ! Component: 3850 - total flux cleaned = 0.000842449 Jy ! Component: 3900 - total flux cleaned = 0.000857989 Jy ! Component: 3950 - total flux cleaned = 0.000819312 Jy ! Component: 4000 - total flux cleaned = 0.000850124 Jy ! Component: 4050 - total flux cleaned = 0.000850112 Jy ! Total flux subtracted in 4096 components = 0.000865328 Jy ! Clean residual min=-0.000467 max=0.000470 Jy/beam ! Clean residual mean=-0.000003 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.139691 Jy keep ! Adding 259 model components to the UV plane model. ! The established model now contains 426 components and 0.139691 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0058-3234_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9528 x 4.178 at -18.23 degrees (North through East) ! Clean map min=-0.0010966 max=0.10403 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0058-3234_X_map.fits wmodel /image_prod/ug002_uva//J0058-3234_X_map.mod ! Writing 426 model components to file: /image_prod/ug002_uva//J0058-3234_X_map.mod wobs /image_prod/ug002_uva//J0058-3234_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0058-3234_X_uvs.fits wwins /image_prod/ug002_uva//J0058-3234_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0058-3234_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.104026 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000136077 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.392432 0.392432 0.784865 1.56973 3.13946 6.27892 12.5578 25.1157 50.2313 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.104 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 764.463 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0058-3234_X_dfm.log closed on Wed Mar 4 18:45:24 2020