! Started logfile: /image_prod/ug002_uva//J0517+4537_X_dfm.log on Wed Mar 4 20:46:26 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J0517+4537_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0517+4537_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.965278 visibilities/baseline/integration-bin. ! Found source: J0517+4537 ! ! 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 25020 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 J0517+4537_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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.069631Jy sigma=8.804990 ! Fit after self-cal, rms=0.642064Jy sigma=5.345625 ! 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=0.827 mas, bmaj=1.509 mas, bpa=-24.41 degrees ! Estimated noise=1.08343 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 = 0.259907 Jy ! Component: 100 - total flux cleaned = 0.341694 Jy ! Total flux subtracted in 100 components = 0.341694 Jy ! Clean residual min=-0.015954 max=0.043478 Jy/beam ! Clean residual mean=0.000013 rms=0.004356 Jy/beam ! Combined flux in latest and established models = 0.341694 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.341694 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=0.118504Jy sigma=0.934819 ! Fit after self-cal, rms=0.118366Jy sigma=0.933829 ! Inverting map ! Added new window around map position (-1.6, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0469121 Jy ! Component: 100 - total flux cleaned = 0.0760194 Jy ! Total flux subtracted in 100 components = 0.0760194 Jy ! Clean residual min=-0.012534 max=0.019285 Jy/beam ! Clean residual mean=0.000001 rms=0.002942 Jy/beam ! Combined flux in latest and established models = 0.417713 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.417713 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=0.089352Jy sigma=0.694976 ! Fit after self-cal, rms=0.088340Jy sigma=0.686629 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0220925 Jy ! Component: 100 - total flux cleaned = 0.0368255 Jy ! Total flux subtracted in 100 components = 0.0368255 Jy ! Clean residual min=-0.010363 max=0.012826 Jy/beam ! Clean residual mean=-0.000004 rms=0.002413 Jy/beam ! Combined flux in latest and established models = 0.454539 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 0.454539 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=0.080176Jy sigma=0.619801 ! Fit after self-cal, rms=0.079912Jy sigma=0.617408 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.091 mas, bmaj=1.792 mas, bpa=-19.72 degrees ! Estimated noise=0.550887 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 = 0.0143162 Jy ! Component: 100 - total flux cleaned = 0.0209218 Jy ! Component: 150 - total flux cleaned = 0.0225717 Jy ! Component: 200 - total flux cleaned = 0.0236979 Jy ! Total flux subtracted in 200 components = 0.0236979 Jy ! Clean residual min=-0.010864 max=0.014526 Jy/beam ! Clean residual mean=-0.000020 rms=0.002590 Jy/beam ! Combined flux in latest and established models = 0.478237 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 36 components and 0.478237 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=0.076789Jy sigma=0.590526 ! Fit after self-cal, rms=0.076703Jy sigma=0.589586 ! Inverting map ! Added new window around map position (-6.8, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142141 Jy ! Component: 100 - total flux cleaned = 0.0215468 Jy ! Component: 150 - total flux cleaned = 0.024138 Jy ! Component: 200 - total flux cleaned = 0.0259732 Jy ! Total flux subtracted in 200 components = 0.0259732 Jy ! Clean residual min=-0.010233 max=0.012546 Jy/beam ! Clean residual mean=-0.000012 rms=0.002308 Jy/beam ! Combined flux in latest and established models = 0.50421 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 55 components and 0.50421 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=0.073980Jy sigma=0.565963 ! Fit after self-cal, rms=0.073682Jy sigma=0.563332 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.091 x 1.792 at -19.72 degrees (North through East) ! Clean map min=-0.0092186 max=0.3511 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.04 HN 0.98 KP 1.07 ! LA 1.02 MK 1.09 NL 1.12 OV 0.94 ! PT 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.02 HN 0.98 KP 1.08 ! LA 1.03 MK 1.05 NL 1.12 OV 0.94 ! PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.03 HN 0.99 KP 1.07 ! LA 1.03 MK 1.07 NL 1.12 OV 0.93 ! PT 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.02 HN 0.98 KP 1.09 ! LA 1.03 MK 1.08 NL 1.13 OV 0.93 ! PT 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.02 HN 0.98 KP 1.07 ! LA 1.02 MK 1.07 NL 1.12 OV 0.94 ! PT 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.03 HN 0.99 KP 1.08 ! LA 1.03 MK 1.06 NL 1.13 OV 0.92 ! PT 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.03 HN 0.98 KP 1.08 ! LA 1.03 MK 1.04 NL 1.13 OV 0.93 ! PT 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.02 HN 0.97 KP 1.08 ! LA 1.03 MK 1.06 NL 1.13 OV 0.94 ! PT 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.03 HN 0.99 KP 1.05 ! LA 1.04 MK 1.05 NL 1.12 OV 0.93 ! PT 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.03 HN 0.97 KP 1.07 ! LA 1.02 MK 1.05 NL 1.14 OV 0.94 ! PT 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.03 HN 0.97 KP 1.10 ! LA 1.04 MK 1.06 NL 1.09 OV 0.93 ! PT 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.03 HN 0.99 KP 1.07 ! LA 1.05 MK 1.10 NL 1.11 OV 0.93 ! PT 0.93 ! ! ! Fit before self-cal, rms=0.073682Jy sigma=0.563332 ! Fit after self-cal, rms=0.060643Jy sigma=0.466305 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.109 mas, bmaj=1.792 mas, bpa=-19.45 degrees ! Estimated noise=0.554021 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 = -0.00457774 Jy ! Component: 100 - total flux cleaned = -0.00392247 Jy ! Component: 150 - total flux cleaned = -0.00369216 Jy ! Component: 200 - total flux cleaned = -0.00327081 Jy ! Total flux subtracted in 200 components = -0.00327081 Jy ! Clean residual min=-0.003677 max=0.004888 Jy/beam ! Clean residual mean=-0.000001 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.500939 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 64 components and 0.500939 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=0.059855Jy sigma=0.459504 ! Fit after self-cal, rms=0.059810Jy sigma=0.459040 ! Inverting map ! Added new window around map position (-4.6, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00220796 Jy ! Component: 100 - total flux cleaned = 0.00138859 Jy ! Component: 150 - total flux cleaned = 0.00122233 Jy ! Component: 200 - total flux cleaned = 0.000996015 Jy ! Total flux subtracted in 200 components = 0.000996015 Jy ! Clean residual min=-0.003252 max=0.003324 Jy/beam ! Clean residual mean=-0.000002 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.501935 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 81 components and 0.501936 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=0.059425Jy sigma=0.455997 ! Fit after self-cal, rms=0.059409Jy sigma=0.455872 ! 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=0.059409Jy sigma=0.455872 ! Fit after self-cal, rms=0.059377Jy sigma=0.450666 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.11 mas, bmaj=1.796 mas, bpa=-19.94 degrees ! Estimated noise=0.554269 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00109414 Jy ! Component: 100 - total flux cleaned = -0.00109248 Jy ! Component: 150 - total flux cleaned = -0.00101186 Jy ! Component: 200 - total flux cleaned = -0.00107899 Jy ! Total flux subtracted in 200 components = -0.00107899 Jy ! Clean residual min=-0.002598 max=0.002466 Jy/beam ! Clean residual mean=-0.000003 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.500857 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 93 components and 0.500857 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=0.059133Jy sigma=0.448611 ! Fit after self-cal, rms=0.059126Jy sigma=0.448508 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 = -0.000196158 Jy ! Component: 100 - total flux cleaned = -0.000193999 Jy ! Component: 150 - total flux cleaned = -0.000192601 Jy ! Component: 200 - total flux cleaned = -0.000244094 Jy ! Total flux subtracted in 200 components = -0.000244094 Jy ! Clean residual min=-0.002362 max=0.002287 Jy/beam ! Clean residual mean=-0.000003 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.500613 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 97 components and 0.500613 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=0.059014Jy sigma=0.447675 ! Fit after self-cal, rms=0.059009Jy sigma=0.447640 ! 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=0.059009Jy sigma=0.447640 ! Fit after self-cal, rms=0.059088Jy sigma=0.447270 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.111 mas, bmaj=1.797 mas, bpa=-20.02 degrees ! Estimated noise=0.554254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00134965 Jy ! Component: 100 - total flux cleaned = -0.00146958 Jy ! Component: 150 - total flux cleaned = -0.00152287 Jy ! Component: 200 - total flux cleaned = -0.00157044 Jy ! Total flux subtracted in 200 components = -0.00157044 Jy ! Clean residual min=-0.001992 max=0.001960 Jy/beam ! Clean residual mean=-0.000003 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.499042 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 103 components and 0.499042 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=0.058978Jy sigma=0.446392 ! Fit after self-cal, rms=0.058974Jy sigma=0.446357 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 = -0.000106922 Jy ! Component: 100 - total flux cleaned = -0.000153225 Jy ! Component: 150 - total flux cleaned = -0.00015529 Jy ! Component: 200 - total flux cleaned = -0.000154387 Jy ! Total flux subtracted in 200 components = -0.000154387 Jy ! Clean residual min=-0.001842 max=0.001869 Jy/beam ! Clean residual mean=-0.000003 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.498888 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 111 components and 0.498888 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=0.058911Jy sigma=0.445870 ! Fit after self-cal, rms=0.058907Jy sigma=0.445850 ! Inverting map ! Added new window around map position (7.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116491 Jy ! Component: 100 - total flux cleaned = 0.00116328 Jy ! Component: 150 - total flux cleaned = 0.00120266 Jy ! Component: 200 - total flux cleaned = 0.00127923 Jy ! Total flux subtracted in 200 components = 0.00127923 Jy ! Clean residual min=-0.001711 max=0.001860 Jy/beam ! Clean residual mean=-0.000003 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.500167 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 121 components and 0.500167 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=0.058837Jy sigma=0.445272 ! Fit after self-cal, rms=0.058836Jy sigma=0.445256 ! Inverting map ! Added new window around map position (-9.2, -6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137236 Jy ! Component: 100 - total flux cleaned = 0.00156711 Jy ! Component: 150 - total flux cleaned = 0.00170937 Jy ! Component: 200 - total flux cleaned = 0.00171057 Jy ! Total flux subtracted in 200 components = 0.00171057 Jy ! Clean residual min=-0.001695 max=0.001575 Jy/beam ! Clean residual mean=-0.000003 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.501878 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 135 components and 0.501878 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=0.058776Jy sigma=0.444767 ! Fit after self-cal, rms=0.058775Jy sigma=0.444756 ! 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=0.058775Jy sigma=0.444756 ! Fit after self-cal, rms=0.058849Jy sigma=0.444554 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.276 mas, bmaj=2.596 mas, bpa=1.835 degrees ! Estimated noise=0.665004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00106607 Jy ! Component: 100 - total flux cleaned = -0.000985611 Jy ! Component: 150 - total flux cleaned = -0.000841137 Jy ! Component: 200 - total flux cleaned = -0.000655286 Jy ! Total flux subtracted in 200 components = -0.000655286 Jy ! Clean residual min=-0.001735 max=0.001659 Jy/beam ! Clean residual mean=-0.000005 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.501222 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 148 components and 0.501222 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=0.058828Jy sigma=0.444374 ! Fit after self-cal, rms=0.058826Jy sigma=0.444356 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.14349e-05 Jy ! Component: 100 - total flux cleaned = 0.000187667 Jy ! Component: 150 - total flux cleaned = 0.000270463 Jy ! Component: 200 - total flux cleaned = 0.000332866 Jy ! Total flux subtracted in 200 components = 0.000332866 Jy ! Clean residual min=-0.001750 max=0.001609 Jy/beam ! Clean residual mean=-0.000005 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.501555 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 159 components and 0.501555 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=0.058820Jy sigma=0.444298 ! Fit after self-cal, rms=0.058819Jy sigma=0.444297 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.113 mas, bmaj=1.798 mas, bpa=-20.1 degrees ! Estimated noise=0.554415 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.113 x 1.798 at -20.1 degrees (North through East) ! Clean map min=-0.0014886 max=0.3526 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=0.8443 mas, bmaj=1.526 mas, bpa=-24.95 degrees ! Estimated noise=1.09741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.262524 Jy ! Component: 100 - total flux cleaned = 0.342638 Jy ! Component: 150 - total flux cleaned = 0.386645 Jy ! Component: 200 - total flux cleaned = 0.413362 Jy ! Total flux subtracted in 200 components = 0.413362 Jy ! Clean residual min=-0.005724 max=0.014181 Jy/beam ! Clean residual mean=0.000006 rms=0.001619 Jy/beam ! Combined flux in latest and established models = 0.413362 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.413362 Jy ! Inverting map and beam ! Estimated beam: bmin=1.113 mas, bmaj=1.798 mas, bpa=-20.1 degrees ! Estimated noise=0.554415 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 = 0.0251873 Jy ! Component: 100 - total flux cleaned = 0.039779 Jy ! Component: 150 - total flux cleaned = 0.0499839 Jy ! Component: 200 - total flux cleaned = 0.0575789 Jy ! Total flux subtracted in 200 components = 0.0575789 Jy ! Clean residual min=-0.002586 max=0.004374 Jy/beam ! Clean residual mean=-0.000005 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 0.470941 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 47 components and 0.470941 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00579553 Jy ! Component: 100 - total flux cleaned = 0.0103288 Jy ! Component: 150 - total flux cleaned = 0.0139343 Jy ! Component: 200 - total flux cleaned = 0.0168249 Jy ! Total flux subtracted in 200 components = 0.0168249 Jy ! Clean residual min=-0.001843 max=0.001914 Jy/beam ! Clean residual mean=-0.000004 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.487766 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 69 components and 0.487766 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=2.276 mas, bmaj=2.596 mas, bpa=1.835 degrees ! Estimated noise=0.665004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00358551 Jy ! Component: 100 - total flux cleaned = 0.0060404 Jy ! Component: 150 - total flux cleaned = 0.00795413 Jy ! Component: 200 - total flux cleaned = 0.00946551 Jy ! Total flux subtracted in 200 components = 0.00946551 Jy ! Clean residual min=-0.002034 max=0.001726 Jy/beam ! Clean residual mean=-0.000006 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.497232 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 = 0.000925612 Jy ! Component: 100 - total flux cleaned = 0.00166491 Jy ! Component: 150 - total flux cleaned = 0.00224146 Jy ! Component: 200 - total flux cleaned = 0.00278265 Jy ! Total flux subtracted in 200 components = 0.00278265 Jy ! Clean residual min=-0.001898 max=0.001602 Jy/beam ! Clean residual mean=-0.000005 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.500014 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 133 components and 0.500014 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.113 mas, bmaj=1.798 mas, bpa=-20.1 degrees ! Estimated noise=0.554415 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000183088 Jy ! Component: 100 - total flux cleaned = 0.000450262 Jy ! Component: 150 - total flux cleaned = 0.000694761 Jy ! Component: 200 - total flux cleaned = 0.000922547 Jy ! Total flux subtracted in 200 components = 0.000922547 Jy ! Clean residual min=-0.001468 max=0.001541 Jy/beam ! Clean residual mean=-0.000003 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.500937 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 162 components and 0.500937 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=0.058756Jy sigma=0.443799 ! Fit after self-cal, rms=0.058739Jy sigma=0.443674 wmodel J0517+4537_X_map.mod ! Writing 162 model components to file: J0517+4537_X_map.mod wobs J0517+4537_X_uvs.fits ! Writing UV FITS file: J0517+4537_X_uvs.fits wwins J0517+4537_X_map.win ! wwins: Wrote 6 windows to J0517+4537_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 = -0.000123233 Jy ! Component: 100 - total flux cleaned = -0.000352345 Jy ! Component: 150 - total flux cleaned = -0.000495877 Jy ! Component: 200 - total flux cleaned = -0.000633808 Jy ! Component: 250 - total flux cleaned = -0.000767101 Jy ! Component: 300 - total flux cleaned = -0.000853108 Jy ! Component: 350 - total flux cleaned = -0.000978596 Jy ! Component: 400 - total flux cleaned = -0.00106031 Jy ! Component: 450 - total flux cleaned = -0.00113975 Jy ! Component: 500 - total flux cleaned = -0.00121698 Jy ! Component: 550 - total flux cleaned = -0.0012548 Jy ! Component: 600 - total flux cleaned = -0.00132988 Jy ! Component: 650 - total flux cleaned = -0.00144018 Jy ! Component: 700 - total flux cleaned = -0.0015664 Jy ! Component: 750 - total flux cleaned = -0.00161909 Jy ! Component: 800 - total flux cleaned = -0.00168863 Jy ! Component: 850 - total flux cleaned = -0.00175721 Jy ! Component: 900 - total flux cleaned = -0.00180831 Jy ! Component: 950 - total flux cleaned = -0.00189154 Jy ! Component: 1000 - total flux cleaned = -0.00194053 Jy ! Component: 1050 - total flux cleaned = -0.00200524 Jy ! Component: 1100 - total flux cleaned = -0.0020531 Jy ! Component: 1150 - total flux cleaned = -0.00206885 Jy ! Component: 1200 - total flux cleaned = -0.0020846 Jy ! Component: 1250 - total flux cleaned = -0.00217678 Jy ! Component: 1300 - total flux cleaned = -0.00220715 Jy ! Component: 1350 - total flux cleaned = -0.00226663 Jy ! Component: 1400 - total flux cleaned = -0.00231066 Jy ! Component: 1450 - total flux cleaned = -0.00235423 Jy ! Component: 1500 - total flux cleaned = -0.0023543 Jy ! Component: 1550 - total flux cleaned = -0.0024396 Jy ! Component: 1600 - total flux cleaned = -0.00248164 Jy ! Component: 1650 - total flux cleaned = -0.00246792 Jy ! Component: 1700 - total flux cleaned = -0.00259146 Jy ! Component: 1750 - total flux cleaned = -0.00256473 Jy ! Component: 1800 - total flux cleaned = -0.00261858 Jy ! Component: 1850 - total flux cleaned = -0.00267169 Jy ! Component: 1900 - total flux cleaned = -0.00272407 Jy ! Component: 1950 - total flux cleaned = -0.0027501 Jy ! Component: 2000 - total flux cleaned = -0.00277549 Jy ! Component: 2050 - total flux cleaned = -0.00278814 Jy ! Component: 2100 - total flux cleaned = -0.0028513 Jy ! Component: 2150 - total flux cleaned = -0.00288859 Jy ! Component: 2200 - total flux cleaned = -0.0029627 Jy ! Component: 2250 - total flux cleaned = -0.00301146 Jy ! Component: 2300 - total flux cleaned = -0.00307218 Jy ! Component: 2350 - total flux cleaned = -0.00308404 Jy ! Component: 2400 - total flux cleaned = -0.00319098 Jy ! Component: 2450 - total flux cleaned = -0.00319084 Jy ! Component: 2500 - total flux cleaned = -0.00327254 Jy ! Component: 2550 - total flux cleaned = -0.00333029 Jy ! Component: 2600 - total flux cleaned = -0.00336467 Jy ! Component: 2650 - total flux cleaned = -0.00339898 Jy ! Component: 2700 - total flux cleaned = -0.00348919 Jy ! Component: 2750 - total flux cleaned = -0.00351142 Jy ! Component: 2800 - total flux cleaned = -0.0035668 Jy ! Component: 2850 - total flux cleaned = -0.00360001 Jy ! Component: 2900 - total flux cleaned = -0.00365466 Jy ! Component: 2950 - total flux cleaned = -0.003698 Jy ! Component: 3000 - total flux cleaned = -0.00375178 Jy ! Component: 3050 - total flux cleaned = -0.00379446 Jy ! Component: 3100 - total flux cleaned = -0.00383687 Jy ! Component: 3150 - total flux cleaned = -0.00386821 Jy ! Component: 3200 - total flux cleaned = -0.00389943 Jy ! Component: 3250 - total flux cleaned = -0.0039305 Jy ! Component: 3300 - total flux cleaned = -0.00394086 Jy ! Component: 3350 - total flux cleaned = -0.00400209 Jy ! Component: 3400 - total flux cleaned = -0.00404258 Jy ! Component: 3450 - total flux cleaned = -0.00407274 Jy ! Component: 3500 - total flux cleaned = -0.00414251 Jy ! Component: 3550 - total flux cleaned = -0.00418214 Jy ! Component: 3600 - total flux cleaned = -0.00425106 Jy ! Component: 3650 - total flux cleaned = -0.00429009 Jy ! Component: 3700 - total flux cleaned = -0.0043192 Jy ! Component: 3750 - total flux cleaned = -0.00442498 Jy ! Component: 3800 - total flux cleaned = -0.00443444 Jy ! Component: 3850 - total flux cleaned = -0.00449128 Jy ! Component: 3900 - total flux cleaned = -0.00451012 Jy ! Component: 3950 - total flux cleaned = -0.00452882 Jy ! Component: 4000 - total flux cleaned = -0.00454751 Jy ! Component: 4050 - total flux cleaned = -0.00461223 Jy ! Total flux subtracted in 4096 components = -0.00465817 Jy ! Clean residual min=-0.000580 max=0.000515 Jy/beam ! Clean residual mean=-0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.496279 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 454 components and 0.496279 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0517+4537_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.113 x 1.798 at -20.1 degrees (North through East) ! Clean map min=-0.00097086 max=0.35312 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0517+4537_X_map.fits wmodel /image_prod/ug002_uva//J0517+4537_X_map.mod ! Writing 454 model components to file: /image_prod/ug002_uva//J0517+4537_X_map.mod wobs /image_prod/ug002_uva//J0517+4537_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0517+4537_X_uvs.fits wwins /image_prod/ug002_uva//J0517+4537_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0517+4537_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.353125 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000159419 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.135436 0.135436 0.270872 0.541744 1.08349 2.16698 4.33396 8.66791 17.3358 34.6716 69.3433 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.353 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2215.07 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0517+4537_X_dfm.log closed on Wed Mar 4 20:46:31 2020