! Started logfile: /image_prod/ug002_uva//J0912-4137_X_dfm.log on Wed Mar 4 22:53:04 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//J0912-4137_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0912-4137_X_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.864881 visibilities/baseline/integration-bin. ! Found source: J0912-4137 ! ! 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 17436 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 J0912-4137_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 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.017863Jy sigma=7.105812 ! Fit after self-cal, rms=0.872885Jy sigma=6.048376 ! 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=0.5409 mas, bmaj=1.527 mas, bpa=-1.46 degrees ! Estimated noise=1.82142 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 = 0.083517 Jy ! Component: 100 - total flux cleaned = 0.110825 Jy ! Total flux subtracted in 100 components = 0.110825 Jy ! Clean residual min=-0.010022 max=0.019918 Jy/beam ! Clean residual mean=0.000042 rms=0.002238 Jy/beam ! Combined flux in latest and established models = 0.110825 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.110825 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=0.081825Jy sigma=0.562175 ! Fit after self-cal, rms=0.081744Jy sigma=0.561659 ! Inverting map ! Added new window around map position (-0.8, -2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0189496 Jy ! Component: 100 - total flux cleaned = 0.0306646 Jy ! Total flux subtracted in 100 components = 0.0306646 Jy ! Clean residual min=-0.006987 max=0.011139 Jy/beam ! Clean residual mean=0.000027 rms=0.001546 Jy/beam ! Combined flux in latest and established models = 0.14149 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.14149 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=0.073523Jy sigma=0.496582 ! Fit after self-cal, rms=0.073189Jy sigma=0.493973 ! 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=0.7448 mas, bmaj=1.949 mas, bpa=-1.689 degrees ! Estimated noise=0.780475 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 (0.8, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0188343 Jy ! Component: 100 - total flux cleaned = 0.0295589 Jy ! Component: 150 - total flux cleaned = 0.0362306 Jy ! Component: 200 - total flux cleaned = 0.0405485 Jy ! Total flux subtracted in 200 components = 0.0405485 Jy ! Clean residual min=-0.004773 max=0.005258 Jy/beam ! Clean residual mean=0.000029 rms=0.001232 Jy/beam ! Combined flux in latest and established models = 0.182038 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 55 components and 0.182038 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=0.068126Jy sigma=0.457087 ! Fit after self-cal, rms=0.068091Jy sigma=0.456498 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7448 x 1.949 at -1.689 degrees (North through East) ! Clean map min=-0.0045282 max=0.10953 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.08 LA 1.00 MK 1.00 ! NL 1.24 OV 1.02 PT 0.88 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 1.04 LA 1.01 MK 1.02 ! NL 1.23 OV 0.99 PT 0.91 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.04 LA 0.98 MK 1.01 ! NL 1.30 OV 1.02 PT 0.89 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.03 LA 0.99 MK 1.02 ! NL 1.19 OV 1.01 PT 0.94 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.02 LA 0.97 MK 1.03 ! NL 1.17 OV 0.98 PT 0.91 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.07 LA 0.96 MK 1.00 ! NL 1.25 OV 1.00 PT 0.89 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.07 LA 0.96 MK 1.08 ! NL 1.21 OV 0.95 PT 0.89 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.04 LA 1.01 MK 1.02 ! NL 1.11 OV 1.03 PT 0.89 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.03 LA 1.02 MK 1.00 ! NL 1.13 OV 1.01 PT 0.92 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.08 LA 0.95 MK 1.10 ! NL 1.16 OV 1.00 PT 0.94 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.06 LA 0.97 MK 0.98 ! NL 1.11 OV 0.97 PT 0.95 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 1.03 LA 0.98 MK 1.00 ! NL 1.14 OV 1.01 PT 0.88 SC 1.02 ! ! ! Fit before self-cal, rms=0.068091Jy sigma=0.456498 ! Fit after self-cal, rms=0.068768Jy sigma=0.450414 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7517 mas, bmaj=1.961 mas, bpa=-1.529 degrees ! Estimated noise=0.784628 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 = -0.000552821 Jy ! Component: 100 - total flux cleaned = -0.000461501 Jy ! Component: 150 - total flux cleaned = -0.000381838 Jy ! Component: 200 - total flux cleaned = -0.000347104 Jy ! Total flux subtracted in 200 components = -0.000347104 Jy ! Clean residual min=-0.002780 max=0.003782 Jy/beam ! Clean residual mean=0.000008 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.181691 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 68 components and 0.181691 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=0.068706Jy sigma=0.450069 ! Fit after self-cal, rms=0.068739Jy sigma=0.449945 ! 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=0.068739Jy sigma=0.449945 ! Fit after self-cal, rms=0.068949Jy sigma=0.448757 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7524 mas, bmaj=1.962 mas, bpa=-1.522 degrees ! Estimated noise=0.785642 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00010376 Jy ! Component: 100 - total flux cleaned = -1.06017e-05 Jy ! Component: 150 - total flux cleaned = -9.76131e-06 Jy ! Component: 200 - total flux cleaned = -8.89709e-06 Jy ! Total flux subtracted in 200 components = -8.89709e-06 Jy ! Clean residual min=-0.002639 max=0.003442 Jy/beam ! Clean residual mean=0.000005 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 0.181682 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 78 components and 0.181682 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=0.068918Jy sigma=0.448602 ! Fit after self-cal, rms=0.068926Jy sigma=0.448573 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 (4.4, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00322855 Jy ! Component: 100 - total flux cleaned = 0.00476006 Jy ! Component: 150 - total flux cleaned = 0.00520579 Jy ! Component: 200 - total flux cleaned = 0.00543899 Jy ! Total flux subtracted in 200 components = 0.00543899 Jy ! Clean residual min=-0.002392 max=0.002108 Jy/beam ! Clean residual mean=0.000001 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.187121 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 103 components and 0.187121 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=0.068789Jy sigma=0.447409 ! Fit after self-cal, rms=0.068775Jy sigma=0.447318 ! 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=0.068775Jy sigma=0.447318 ! Fit after self-cal, rms=0.068910Jy sigma=0.446989 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7523 mas, bmaj=1.961 mas, bpa=-1.46 degrees ! Estimated noise=0.783924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113011 Jy ! Component: 100 - total flux cleaned = 0.00127378 Jy ! Component: 150 - total flux cleaned = 0.00135951 Jy ! Component: 200 - total flux cleaned = 0.00143518 Jy ! Total flux subtracted in 200 components = 0.00143518 Jy ! Clean residual min=-0.002122 max=0.001713 Jy/beam ! Clean residual mean=-0.000001 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.188557 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 113 components and 0.188557 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=0.068879Jy sigma=0.446727 ! Fit after self-cal, rms=0.068882Jy sigma=0.446709 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 = 0.000135764 Jy ! Component: 100 - total flux cleaned = 0.000202413 Jy ! Component: 150 - total flux cleaned = 0.000264311 Jy ! Component: 200 - total flux cleaned = 0.000322134 Jy ! Total flux subtracted in 200 components = 0.000322134 Jy ! Clean residual min=-0.002104 max=0.001726 Jy/beam ! Clean residual mean=-0.000001 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.188879 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 117 components and 0.188879 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=0.068870Jy sigma=0.446622 ! Fit after self-cal, rms=0.068869Jy sigma=0.446618 ! 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=0.068869Jy sigma=0.446618 ! Fit after self-cal, rms=0.068921Jy sigma=0.446578 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.682 mas, bmaj=8.924 mas, bpa=0.1942 degrees ! Estimated noise=1.04468 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000250533 Jy ! Component: 100 - total flux cleaned = 0.000252601 Jy ! Component: 150 - total flux cleaned = 0.000305261 Jy ! Component: 200 - total flux cleaned = 0.000352422 Jy ! Total flux subtracted in 200 components = 0.000352422 Jy ! Clean residual min=-0.002320 max=0.001853 Jy/beam ! Clean residual mean=-0.000006 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.189231 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 122 components and 0.189231 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=0.068914Jy sigma=0.446534 ! Fit after self-cal, rms=0.068910Jy sigma=0.446518 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 = 4.80455e-05 Jy ! Component: 100 - total flux cleaned = 9.44263e-05 Jy ! Component: 150 - total flux cleaned = 0.000136232 Jy ! Component: 200 - total flux cleaned = 0.000174072 Jy ! Total flux subtracted in 200 components = 0.000174072 Jy ! Clean residual min=-0.002237 max=0.001841 Jy/beam ! Clean residual mean=-0.000006 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.189405 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 122 components and 0.189405 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=0.068911Jy sigma=0.446526 ! Fit after self-cal, rms=0.068908Jy sigma=0.446515 ! 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=0.7524 mas, bmaj=1.962 mas, bpa=-1.414 degrees ! Estimated noise=0.782988 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7524 x 1.962 at -1.414 degrees (North through East) ! Clean map min=-0.0018595 max=0.11009 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=0.5429 mas, bmaj=1.526 mas, bpa=-1.162 degrees ! Estimated noise=1.85544 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0845138 Jy ! Component: 100 - total flux cleaned = 0.114102 Jy ! Component: 150 - total flux cleaned = 0.132158 Jy ! Component: 200 - total flux cleaned = 0.143789 Jy ! Total flux subtracted in 200 components = 0.143789 Jy ! Clean residual min=-0.005510 max=0.006543 Jy/beam ! Clean residual mean=0.000019 rms=0.001301 Jy/beam ! Combined flux in latest and established models = 0.143789 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.143789 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7524 mas, bmaj=1.962 mas, bpa=-1.414 degrees ! Estimated noise=0.782988 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 = 0.0150573 Jy ! Component: 100 - total flux cleaned = 0.0234454 Jy ! Component: 150 - total flux cleaned = 0.0289444 Jy ! Component: 200 - total flux cleaned = 0.0329261 Jy ! Total flux subtracted in 200 components = 0.0329261 Jy ! Clean residual min=-0.002448 max=0.003084 Jy/beam ! Clean residual mean=0.000016 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.176715 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 57 components and 0.176715 Jy ! Inverting map ! Added new window around map position (3, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00334088 Jy ! Component: 100 - total flux cleaned = 0.00576849 Jy ! Component: 150 - total flux cleaned = 0.00761073 Jy ! Component: 200 - total flux cleaned = 0.00902113 Jy ! Total flux subtracted in 200 components = 0.00902113 Jy ! Clean residual min=-0.001977 max=0.001854 Jy/beam ! Clean residual mean=0.000002 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.185736 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 81 components and 0.185736 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=2.682 mas, bmaj=8.924 mas, bpa=0.1942 degrees ! Estimated noise=1.04468 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173998 Jy ! Component: 100 - total flux cleaned = 0.00272786 Jy ! Component: 150 - total flux cleaned = 0.00294839 Jy ! Component: 200 - total flux cleaned = 0.00310944 Jy ! Total flux subtracted in 200 components = 0.00310944 Jy ! Clean residual min=-0.002164 max=0.002078 Jy/beam ! Clean residual mean=-0.000005 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.188845 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 = 0.000137168 Jy ! Component: 100 - total flux cleaned = 0.000268761 Jy ! Component: 150 - total flux cleaned = 0.000365296 Jy ! Component: 200 - total flux cleaned = 0.000436997 Jy ! Total flux subtracted in 200 components = 0.000436997 Jy ! Clean residual min=-0.002185 max=0.002008 Jy/beam ! Clean residual mean=-0.000006 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.189282 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 103 components and 0.189282 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7524 mas, bmaj=1.962 mas, bpa=-1.414 degrees ! Estimated noise=0.782988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000152088 Jy ! Component: 100 - total flux cleaned = -3.12629e-05 Jy ! Component: 150 - total flux cleaned = 7.44532e-06 Jy ! Component: 200 - total flux cleaned = 2.40182e-05 Jy ! Total flux subtracted in 200 components = 2.40182e-05 Jy ! Clean residual min=-0.001811 max=0.001701 Jy/beam ! Clean residual mean=-0.000003 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.189306 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 121 components and 0.189306 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=0.068903Jy sigma=0.446374 ! Fit after self-cal, rms=0.068885Jy sigma=0.446337 wmodel J0912-4137_X_map.mod ! Writing 121 model components to file: J0912-4137_X_map.mod wobs J0912-4137_X_uvs.fits ! Writing UV FITS file: J0912-4137_X_uvs.fits wwins J0912-4137_X_map.win ! wwins: Wrote 5 windows to J0912-4137_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 = -0.000497644 Jy ! Component: 100 - total flux cleaned = -0.000705308 Jy ! Component: 150 - total flux cleaned = -0.000923142 Jy ! Component: 200 - total flux cleaned = -0.00105148 Jy ! Component: 250 - total flux cleaned = -0.00107596 Jy ! Component: 300 - total flux cleaned = -0.00112294 Jy ! Component: 350 - total flux cleaned = -0.00110127 Jy ! Component: 400 - total flux cleaned = -0.00112295 Jy ! Component: 450 - total flux cleaned = -0.00112313 Jy ! Component: 500 - total flux cleaned = -0.00112354 Jy ! Component: 550 - total flux cleaned = -0.00114273 Jy ! Component: 600 - total flux cleaned = -0.00114241 Jy ! Component: 650 - total flux cleaned = -0.00114211 Jy ! Component: 700 - total flux cleaned = -0.00116003 Jy ! Component: 750 - total flux cleaned = -0.00116015 Jy ! Component: 800 - total flux cleaned = -0.00112599 Jy ! Component: 850 - total flux cleaned = -0.00110933 Jy ! Component: 900 - total flux cleaned = -0.00112518 Jy ! Component: 950 - total flux cleaned = -0.00106117 Jy ! Component: 1000 - total flux cleaned = -0.00113942 Jy ! Component: 1050 - total flux cleaned = -0.00112367 Jy ! Component: 1100 - total flux cleaned = -0.00113862 Jy ! Component: 1150 - total flux cleaned = -0.0011237 Jy ! Component: 1200 - total flux cleaned = -0.00109476 Jy ! Component: 1250 - total flux cleaned = -0.00109503 Jy ! Component: 1300 - total flux cleaned = -0.00108083 Jy ! Component: 1350 - total flux cleaned = -0.00106674 Jy ! Component: 1400 - total flux cleaned = -0.00101148 Jy ! Component: 1450 - total flux cleaned = -0.00101168 Jy ! Component: 1500 - total flux cleaned = -0.00105185 Jy ! Component: 1550 - total flux cleaned = -0.00105156 Jy ! Component: 1600 - total flux cleaned = -0.00109058 Jy ! Component: 1650 - total flux cleaned = -0.00110326 Jy ! Component: 1700 - total flux cleaned = -0.00106492 Jy ! Component: 1750 - total flux cleaned = -0.00110278 Jy ! Component: 1800 - total flux cleaned = -0.00107781 Jy ! Component: 1850 - total flux cleaned = -0.00115176 Jy ! Component: 1900 - total flux cleaned = -0.00111502 Jy ! Component: 1950 - total flux cleaned = -0.00115122 Jy ! Component: 2000 - total flux cleaned = -0.00113912 Jy ! Component: 2050 - total flux cleaned = -0.00116294 Jy ! Component: 2100 - total flux cleaned = -0.00117468 Jy ! Component: 2150 - total flux cleaned = -0.00116312 Jy ! Component: 2200 - total flux cleaned = -0.00116317 Jy ! Component: 2250 - total flux cleaned = -0.00116306 Jy ! Component: 2300 - total flux cleaned = -0.00117431 Jy ! Component: 2350 - total flux cleaned = -0.00116299 Jy ! Component: 2400 - total flux cleaned = -0.00116308 Jy ! Component: 2450 - total flux cleaned = -0.00118539 Jy ! Component: 2500 - total flux cleaned = -0.00120745 Jy ! Component: 2550 - total flux cleaned = -0.00121844 Jy ! Component: 2600 - total flux cleaned = -0.00120752 Jy ! Component: 2650 - total flux cleaned = -0.00123992 Jy ! Component: 2700 - total flux cleaned = -0.00126146 Jy ! Component: 2750 - total flux cleaned = -0.00127212 Jy ! Component: 2800 - total flux cleaned = -0.00129355 Jy ! Component: 2850 - total flux cleaned = -0.00135704 Jy ! Component: 2900 - total flux cleaned = -0.00134645 Jy ! Component: 2950 - total flux cleaned = -0.00134646 Jy ! Component: 3000 - total flux cleaned = -0.00133609 Jy ! Component: 3050 - total flux cleaned = -0.00136724 Jy ! Component: 3100 - total flux cleaned = -0.00136726 Jy ! Component: 3150 - total flux cleaned = -0.00138779 Jy ! Component: 3200 - total flux cleaned = -0.00136736 Jy ! Component: 3250 - total flux cleaned = -0.00136741 Jy ! Component: 3300 - total flux cleaned = -0.00136741 Jy ! Component: 3350 - total flux cleaned = -0.00140771 Jy ! Component: 3400 - total flux cleaned = -0.00140768 Jy ! Component: 3450 - total flux cleaned = -0.00139774 Jy ! Component: 3500 - total flux cleaned = -0.00141762 Jy ! Component: 3550 - total flux cleaned = -0.00143742 Jy ! Component: 3600 - total flux cleaned = -0.00143735 Jy ! Component: 3650 - total flux cleaned = -0.00141775 Jy ! Component: 3700 - total flux cleaned = -0.00144709 Jy ! Component: 3750 - total flux cleaned = -0.00140814 Jy ! Component: 3800 - total flux cleaned = -0.0014179 Jy ! Component: 3850 - total flux cleaned = -0.00142757 Jy ! Component: 3900 - total flux cleaned = -0.00142754 Jy ! Component: 3950 - total flux cleaned = -0.00141796 Jy ! Component: 4000 - total flux cleaned = -0.00140844 Jy ! Component: 4050 - total flux cleaned = -0.0013894 Jy ! Total flux subtracted in 4096 components = -0.00139889 Jy ! Clean residual min=-0.000609 max=0.000571 Jy/beam ! Clean residual mean=-0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.187907 Jy keep ! Adding 245 model components to the UV plane model. ! The established model now contains 366 components and 0.187907 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0912-4137_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7524 x 1.962 at -1.414 degrees (North through East) ! Clean map min=-0.00093395 max=0.11186 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0912-4137_X_map.fits wmodel /image_prod/ug002_uva//J0912-4137_X_map.mod ! Writing 366 model components to file: /image_prod/ug002_uva//J0912-4137_X_map.mod wobs /image_prod/ug002_uva//J0912-4137_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0912-4137_X_uvs.fits wwins /image_prod/ug002_uva//J0912-4137_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0912-4137_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.111857 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000153905 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.412773 0.412773 0.825547 1.65109 3.30219 6.60437 13.2087 26.4175 52.835 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.111 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 726.791 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0912-4137_X_dfm.log closed on Wed Mar 4 22:53:08 2020