! Started logfile: /image_prod/ug002_uva//J0552+1913_X_dfm.log on Wed Mar 4 21:01:33 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//J0552+1913_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0552+1913_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.916741 visibilities/baseline/integration-bin. ! Found source: J0552+1913 ! ! 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 37128 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 J0552+1913_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 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009814Jy sigma=8.731021 ! Fit after self-cal, rms=0.874463Jy sigma=7.539690 ! 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=0.7337 mas, bmaj=1.837 mas, bpa=7.276 degrees ! Estimated noise=0.885393 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 = 0.0928347 Jy ! Component: 100 - total flux cleaned = 0.120239 Jy ! Total flux subtracted in 100 components = 0.120239 Jy ! Clean residual min=-0.004998 max=0.011610 Jy/beam ! Clean residual mean=0.000017 rms=0.001289 Jy/beam ! Combined flux in latest and established models = 0.120239 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.120239 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=0.066095Jy sigma=0.552140 ! Fit after self-cal, rms=0.066040Jy sigma=0.551627 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125475 Jy ! Component: 100 - total flux cleaned = 0.0187009 Jy ! Total flux subtracted in 100 components = 0.0187009 Jy ! Clean residual min=-0.004042 max=0.007129 Jy/beam ! Clean residual mean=0.000010 rms=0.001039 Jy/beam ! Combined flux in latest and established models = 0.13894 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.13894 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=0.062992Jy sigma=0.519566 ! Fit after self-cal, rms=0.062968Jy sigma=0.519313 ! Inverting map ! Added new window around map position (2.8, -3.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00659853 Jy ! Component: 100 - total flux cleaned = 0.010508 Jy ! Total flux subtracted in 100 components = 0.010508 Jy ! Clean residual min=-0.003676 max=0.005493 Jy/beam ! Clean residual mean=0.000008 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 0.149448 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.149448 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=0.061852Jy sigma=0.508420 ! Fit after self-cal, rms=0.061810Jy sigma=0.508067 ! 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=0.9487 mas, bmaj=2.105 mas, bpa=6.385 degrees ! Estimated noise=0.4309 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 = 0.00684677 Jy ! Component: 100 - total flux cleaned = 0.0115127 Jy ! Component: 150 - total flux cleaned = 0.0151593 Jy ! Component: 200 - total flux cleaned = 0.0181147 Jy ! Total flux subtracted in 200 components = 0.0181147 Jy ! Clean residual min=-0.004252 max=0.006704 Jy/beam ! Clean residual mean=0.000005 rms=0.001318 Jy/beam ! Combined flux in latest and established models = 0.167562 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 50 components and 0.167562 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=0.060959Jy sigma=0.498079 ! Fit after self-cal, rms=0.060897Jy sigma=0.497568 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9487 x 2.105 at 6.385 degrees (North through East) ! Clean map min=-0.0041054 max=0.12655 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.00 KP 1.00 ! LA 0.94 MK 1.02 NL 1.20 OV 0.99 ! PT 0.88 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 1.01 KP 0.98 ! LA 0.92 MK 1.03 NL 1.20 OV 1.02 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.98 KP 0.99 ! LA 0.94 MK 0.97 NL 1.20 OV 1.00 ! PT 0.88 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 0.97 KP 1.01 ! LA 0.94 MK 1.04 NL 1.18 OV 1.01 ! PT 0.88 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.99 KP 1.00 ! LA 0.93 MK 1.04 NL 1.22 OV 1.02 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.97 KP 1.00 ! LA 0.92 MK 1.02 NL 1.23 OV 1.03 ! PT 0.88 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.97 KP 0.99 ! LA 0.93 MK 1.03 NL 1.22 OV 1.02 ! PT 0.89 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.97 KP 1.01 ! LA 0.94 MK 1.03 NL 1.22 OV 1.01 ! PT 0.86 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 0.96 KP 0.99 ! LA 0.96 MK 1.01 NL 1.24 OV 1.02 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 1.00 KP 1.00 ! LA 0.94 MK 1.05 NL 1.19 OV 1.02 ! PT 0.88 SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 0.99 KP 1.00 ! LA 0.94 MK 1.04 NL 1.21 OV 0.98 ! PT 0.88 SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.97 KP 0.96 ! LA 0.95 MK 1.05 NL 1.23 OV 1.02 ! PT 0.85 SC 1.07 ! ! ! Fit before self-cal, rms=0.060897Jy sigma=0.497568 ! Fit after self-cal, rms=0.059682Jy sigma=0.481589 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9624 mas, bmaj=2.128 mas, bpa=6.346 degrees ! Estimated noise=0.425483 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 = 0.0014553 Jy ! Component: 100 - total flux cleaned = 0.00191638 Jy ! Component: 150 - total flux cleaned = 0.0023425 Jy ! Component: 200 - total flux cleaned = 0.0025232 Jy ! Total flux subtracted in 200 components = 0.0025232 Jy ! Clean residual min=-0.003584 max=0.003664 Jy/beam ! Clean residual mean=-0.000001 rms=0.000892 Jy/beam ! Combined flux in latest and established models = 0.170086 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 60 components and 0.170086 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=0.059561Jy sigma=0.480370 ! Fit after self-cal, rms=0.059614Jy sigma=0.480139 ! 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=0.059614Jy sigma=0.480139 ! Fit after self-cal, rms=0.060538Jy sigma=0.465418 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.96 mas, bmaj=2.127 mas, bpa=6.619 degrees ! Estimated noise=0.425072 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00221516 Jy ! Component: 100 - total flux cleaned = 0.00312111 Jy ! Component: 150 - total flux cleaned = 0.00309767 Jy ! Component: 200 - total flux cleaned = 0.00297959 Jy ! Total flux subtracted in 200 components = 0.00297959 Jy ! Clean residual min=-0.001277 max=0.003416 Jy/beam ! Clean residual mean=0.000000 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.173065 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 68 components and 0.173065 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=0.060472Jy sigma=0.464478 ! Fit after self-cal, rms=0.060534Jy sigma=0.464310 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 (1.4, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00279102 Jy ! Component: 100 - total flux cleaned = 0.00301106 Jy ! Component: 150 - total flux cleaned = 0.00280834 Jy ! Component: 200 - total flux cleaned = 0.00258006 Jy ! Total flux subtracted in 200 components = 0.00258006 Jy ! Clean residual min=-0.001299 max=0.002029 Jy/beam ! Clean residual mean=-0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.175645 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 84 components and 0.175645 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=0.060408Jy sigma=0.463012 ! Fit after self-cal, rms=0.060392Jy sigma=0.462919 ! Inverting map ! Added new window around map position (4.4, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139098 Jy ! Component: 100 - total flux cleaned = 0.00155144 Jy ! Component: 150 - total flux cleaned = 0.00163925 Jy ! Component: 200 - total flux cleaned = 0.00173963 Jy ! Total flux subtracted in 200 components = 0.00173963 Jy ! Clean residual min=-0.001193 max=0.001129 Jy/beam ! Clean residual mean=-0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.177385 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 110 components and 0.177385 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=0.060334Jy sigma=0.462371 ! Fit after self-cal, rms=0.060325Jy sigma=0.462345 ! 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=0.060325Jy sigma=0.462345 ! Fit after self-cal, rms=0.060469Jy sigma=0.461860 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9586 mas, bmaj=2.127 mas, bpa=6.809 degrees ! Estimated noise=0.423791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115417 Jy ! Component: 100 - total flux cleaned = 0.00143852 Jy ! Component: 150 - total flux cleaned = 0.00166756 Jy ! Component: 200 - total flux cleaned = 0.00179608 Jy ! Total flux subtracted in 200 components = 0.00179608 Jy ! Clean residual min=-0.001035 max=0.000890 Jy/beam ! Clean residual mean=-0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.179181 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 132 components and 0.179181 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=0.060437Jy sigma=0.461545 ! Fit after self-cal, rms=0.060441Jy sigma=0.461521 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 = 0.000328443 Jy ! Component: 100 - total flux cleaned = 0.000382681 Jy ! Component: 150 - total flux cleaned = 0.000464591 Jy ! Component: 200 - total flux cleaned = 0.000538099 Jy ! Total flux subtracted in 200 components = 0.000538099 Jy ! Clean residual min=-0.000994 max=0.000862 Jy/beam ! Clean residual mean=-0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.179719 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 140 components and 0.179719 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=0.060431Jy sigma=0.461431 ! Fit after self-cal, rms=0.060430Jy sigma=0.461427 ! 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=0.060430Jy sigma=0.461427 ! Fit after self-cal, rms=0.060371Jy sigma=0.461358 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.151 mas, bmaj=2.905 mas, bpa=3.057 degrees ! Estimated noise=0.512084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000802031 Jy ! Component: 100 - total flux cleaned = 0.00107685 Jy ! Component: 150 - total flux cleaned = 0.0011997 Jy ! Component: 200 - total flux cleaned = 0.00123868 Jy ! Total flux subtracted in 200 components = 0.00123868 Jy ! Clean residual min=-0.000931 max=0.001109 Jy/beam ! Clean residual mean=-0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.180958 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 158 components and 0.180958 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=0.060364Jy sigma=0.461277 ! Fit after self-cal, rms=0.060363Jy sigma=0.461271 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 = 8.70165e-05 Jy ! Component: 100 - total flux cleaned = 0.000146562 Jy ! Component: 150 - total flux cleaned = 0.000188414 Jy ! Component: 200 - total flux cleaned = 0.000216392 Jy ! Total flux subtracted in 200 components = 0.000216392 Jy ! Clean residual min=-0.000923 max=0.001098 Jy/beam ! Clean residual mean=-0.000000 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.181174 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 169 components and 0.181174 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=0.060361Jy sigma=0.461245 ! Fit after self-cal, rms=0.060360Jy sigma=0.461244 ! 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=0.9577 mas, bmaj=2.126 mas, bpa=6.871 degrees ! Estimated noise=0.42329 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9577 x 2.126 at 6.871 degrees (North through East) ! Clean map min=-0.00080607 max=0.12409 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=0.7391 mas, bmaj=1.848 mas, bpa=7.706 degrees ! Estimated noise=0.883517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.092356 Jy ! Component: 100 - total flux cleaned = 0.120713 Jy ! Component: 150 - total flux cleaned = 0.133832 Jy ! Component: 200 - total flux cleaned = 0.141739 Jy ! Total flux subtracted in 200 components = 0.141739 Jy ! Clean residual min=-0.002502 max=0.004517 Jy/beam ! Clean residual mean=0.000008 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.141739 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.141739 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9577 mas, bmaj=2.126 mas, bpa=6.871 degrees ! Estimated noise=0.42329 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 = 0.00923997 Jy ! Component: 100 - total flux cleaned = 0.015622 Jy ! Component: 150 - total flux cleaned = 0.0203333 Jy ! Component: 200 - total flux cleaned = 0.0239712 Jy ! Total flux subtracted in 200 components = 0.0239712 Jy ! Clean residual min=-0.001377 max=0.002144 Jy/beam ! Clean residual mean=0.000002 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.16571 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 67 components and 0.16571 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0028553 Jy ! Component: 100 - total flux cleaned = 0.00512728 Jy ! Component: 150 - total flux cleaned = 0.0069529 Jy ! Component: 200 - total flux cleaned = 0.0084323 Jy ! Total flux subtracted in 200 components = 0.0084323 Jy ! Clean residual min=-0.001036 max=0.001061 Jy/beam ! Clean residual mean=0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.174142 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 107 components and 0.174142 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=2.151 mas, bmaj=2.905 mas, bpa=3.057 degrees ! Estimated noise=0.512084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203448 Jy ! Component: 100 - total flux cleaned = 0.00340191 Jy ! Component: 150 - total flux cleaned = 0.00440134 Jy ! Component: 200 - total flux cleaned = 0.00515847 Jy ! Total flux subtracted in 200 components = 0.00515847 Jy ! Clean residual min=-0.000993 max=0.001139 Jy/beam ! Clean residual mean=0.000000 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.179301 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 = 0.000582686 Jy ! Component: 100 - total flux cleaned = 0.00103436 Jy ! Component: 150 - total flux cleaned = 0.00128206 Jy ! Component: 200 - total flux cleaned = 0.00136961 Jy ! Total flux subtracted in 200 components = 0.00136961 Jy ! Clean residual min=-0.000943 max=0.001135 Jy/beam ! Clean residual mean=0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.18067 Jy ! Adding 99 model components to the UV plane model. ! The established model now contains 190 components and 0.180671 Jy ! Inverting map ! Added new window around map position (-36.2, 10.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000997223 Jy ! Component: 100 - total flux cleaned = 0.000959332 Jy ! Component: 150 - total flux cleaned = 0.00103766 Jy ! Component: 200 - total flux cleaned = 0.00119656 Jy ! Total flux subtracted in 200 components = 0.00119656 Jy ! Clean residual min=-0.000811 max=0.000879 Jy/beam ! Clean residual mean=-0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.181867 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 212 components and 0.181867 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9577 mas, bmaj=2.126 mas, bpa=6.871 degrees ! Estimated noise=0.42329 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000342597 Jy ! Component: 100 - total flux cleaned = 0.000344176 Jy ! Component: 150 - total flux cleaned = 0.000343388 Jy ! Component: 200 - total flux cleaned = 0.000342621 Jy ! Total flux subtracted in 200 components = 0.000342621 Jy ! Clean residual min=-0.000820 max=0.000829 Jy/beam ! Clean residual mean=-0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.18221 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 237 components and 0.18221 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=0.060349Jy sigma=0.461117 ! Fit after self-cal, rms=0.060344Jy sigma=0.461079 wmodel J0552+1913_X_map.mod ! Writing 237 model components to file: J0552+1913_X_map.mod wobs J0552+1913_X_uvs.fits ! Writing UV FITS file: J0552+1913_X_uvs.fits wwins J0552+1913_X_map.win ! wwins: Wrote 5 windows to J0552+1913_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 = -5.77449e-05 Jy ! Component: 100 - total flux cleaned = -8.61494e-05 Jy ! Component: 150 - total flux cleaned = -4.58235e-05 Jy ! Component: 200 - total flux cleaned = -3.29766e-05 Jy ! Component: 250 - total flux cleaned = -4.59432e-05 Jy ! Component: 300 - total flux cleaned = -9.54036e-05 Jy ! Component: 350 - total flux cleaned = -0.000155775 Jy ! Component: 400 - total flux cleaned = -0.000226762 Jy ! Component: 450 - total flux cleaned = -0.000273343 Jy ! Component: 500 - total flux cleaned = -0.00035347 Jy ! Component: 550 - total flux cleaned = -0.000398453 Jy ! Component: 600 - total flux cleaned = -0.000442969 Jy ! Component: 650 - total flux cleaned = -0.000475817 Jy ! Component: 700 - total flux cleaned = -0.000508063 Jy ! Component: 750 - total flux cleaned = -0.000497514 Jy ! Component: 800 - total flux cleaned = -0.000487344 Jy ! Component: 850 - total flux cleaned = -0.000528943 Jy ! Component: 900 - total flux cleaned = -0.000518697 Jy ! Component: 950 - total flux cleaned = -0.000508459 Jy ! Component: 1000 - total flux cleaned = -0.000478662 Jy ! Component: 1050 - total flux cleaned = -0.000498504 Jy ! Component: 1100 - total flux cleaned = -0.000508113 Jy ! Component: 1150 - total flux cleaned = -0.000488692 Jy ! Component: 1200 - total flux cleaned = -0.000460044 Jy ! Component: 1250 - total flux cleaned = -0.000469528 Jy ! Component: 1300 - total flux cleaned = -0.000478902 Jy ! Component: 1350 - total flux cleaned = -0.0004418 Jy ! Component: 1400 - total flux cleaned = -0.000441778 Jy ! Component: 1450 - total flux cleaned = -0.000432829 Jy ! Component: 1500 - total flux cleaned = -0.000477969 Jy ! Component: 1550 - total flux cleaned = -0.00042433 Jy ! Component: 1600 - total flux cleaned = -0.000459898 Jy ! Component: 1650 - total flux cleaned = -0.00045981 Jy ! Component: 1700 - total flux cleaned = -0.000433649 Jy ! Component: 1750 - total flux cleaned = -0.000433717 Jy ! Component: 1800 - total flux cleaned = -0.00040787 Jy ! Component: 1850 - total flux cleaned = -0.000433402 Jy ! Component: 1900 - total flux cleaned = -0.000416535 Jy ! Component: 1950 - total flux cleaned = -0.000399675 Jy ! Component: 2000 - total flux cleaned = -0.000391298 Jy ! Component: 2050 - total flux cleaned = -0.00036647 Jy ! Component: 2100 - total flux cleaned = -0.000366487 Jy ! Component: 2150 - total flux cleaned = -0.000317484 Jy ! Component: 2200 - total flux cleaned = -0.000349963 Jy ! Component: 2250 - total flux cleaned = -0.000366002 Jy ! Component: 2300 - total flux cleaned = -0.000333955 Jy ! Component: 2350 - total flux cleaned = -0.000333913 Jy ! Component: 2400 - total flux cleaned = -0.000310303 Jy ! Component: 2450 - total flux cleaned = -0.000326105 Jy ! Component: 2500 - total flux cleaned = -0.000326049 Jy ! Component: 2550 - total flux cleaned = -0.000326006 Jy ! Component: 2600 - total flux cleaned = -0.000326019 Jy ! Component: 2650 - total flux cleaned = -0.000287676 Jy ! Component: 2700 - total flux cleaned = -0.00029528 Jy ! Component: 2750 - total flux cleaned = -0.000318014 Jy ! Component: 2800 - total flux cleaned = -0.000310381 Jy ! Component: 2850 - total flux cleaned = -0.000302897 Jy ! Component: 2900 - total flux cleaned = -0.00031769 Jy ! Component: 2950 - total flux cleaned = -0.000325133 Jy ! Component: 3000 - total flux cleaned = -0.000280918 Jy ! Component: 3050 - total flux cleaned = -0.000288266 Jy ! Component: 3100 - total flux cleaned = -0.000295559 Jy ! Component: 3150 - total flux cleaned = -0.00029543 Jy ! Component: 3200 - total flux cleaned = -0.000273912 Jy ! Component: 3250 - total flux cleaned = -0.00028101 Jy ! Component: 3300 - total flux cleaned = -0.000273896 Jy ! Component: 3350 - total flux cleaned = -0.000295123 Jy ! Component: 3400 - total flux cleaned = -0.000259823 Jy ! Component: 3450 - total flux cleaned = -0.000224715 Jy ! Component: 3500 - total flux cleaned = -0.000217802 Jy ! Component: 3550 - total flux cleaned = -0.000183073 Jy ! Component: 3600 - total flux cleaned = -0.000162249 Jy ! Component: 3650 - total flux cleaned = -0.000134783 Jy ! Component: 3700 - total flux cleaned = -0.000134801 Jy ! Component: 3750 - total flux cleaned = -0.000134864 Jy ! Component: 3800 - total flux cleaned = -0.000128106 Jy ! Component: 3850 - total flux cleaned = -0.000101113 Jy ! Component: 3900 - total flux cleaned = -8.77533e-05 Jy ! Component: 3950 - total flux cleaned = -7.43596e-05 Jy ! Component: 4000 - total flux cleaned = -4.77524e-05 Jy ! Component: 4050 - total flux cleaned = -4.77899e-05 Jy ! Total flux subtracted in 4096 components = -4.77856e-05 Jy ! Clean residual min=-0.000370 max=0.000365 Jy/beam ! Clean residual mean=-0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.182162 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 535 components and 0.182162 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0552+1913_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9577 x 2.126 at 6.871 degrees (North through East) ! Clean map min=-0.00064094 max=0.12427 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0552+1913_X_map.fits wmodel /image_prod/ug002_uva//J0552+1913_X_map.mod ! Writing 535 model components to file: /image_prod/ug002_uva//J0552+1913_X_map.mod wobs /image_prod/ug002_uva//J0552+1913_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0552+1913_X_uvs.fits wwins /image_prod/ug002_uva//J0552+1913_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0552+1913_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.124272 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000115348 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.278456 0.278456 0.556912 1.11382 2.22765 4.4553 8.91059 17.8212 35.6424 71.2847 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.124 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1077.37 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0552+1913_X_dfm.log closed on Wed Mar 4 21:01:38 2020