! Started logfile: /image_prod/ug002_uva//J0505-1615_X_dfm.log on Wed Mar 4 20:39:28 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//J0505-1615_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0505-1615_X_uva.fits ! AN table 1: 40 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.992361 visibilities/baseline/integration-bin. ! Found source: J0505-1615 ! ! 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 17148 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 J0505-1615_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. ! ! 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=1.005479Jy sigma=8.552193 ! Fit after self-cal, rms=0.933240Jy sigma=7.913951 ! 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=0.7613 mas, bmaj=3.258 mas, bpa=-19.99 degrees ! Estimated noise=1.35325 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 = 0.0515266 Jy ! Component: 100 - total flux cleaned = 0.0660668 Jy ! Total flux subtracted in 100 components = 0.0660668 Jy ! Clean residual min=-0.003760 max=0.006657 Jy/beam ! Clean residual mean=0.000007 rms=0.001061 Jy/beam ! Combined flux in latest and established models = 0.0660668 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0660668 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=0.071553Jy sigma=0.527851 ! Fit after self-cal, rms=0.070945Jy sigma=0.523057 ! Inverting map ! Added new window around map position (1.2, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00835706 Jy ! Component: 100 - total flux cleaned = 0.0135613 Jy ! Total flux subtracted in 100 components = 0.0135613 Jy ! Clean residual min=-0.003095 max=0.003473 Jy/beam ! Clean residual mean=0.000003 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.0796281 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 27 components and 0.0796281 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=0.069683Jy sigma=0.510043 ! Fit after self-cal, rms=0.069647Jy sigma=0.509661 ! 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=1.026 mas, bmaj=3.683 mas, bpa=-17.67 degrees ! Estimated noise=0.653367 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 = 0.00529029 Jy ! Component: 100 - total flux cleaned = 0.008367 Jy ! Component: 150 - total flux cleaned = 0.0103271 Jy ! Component: 200 - total flux cleaned = 0.0109959 Jy ! Total flux subtracted in 200 components = 0.0109959 Jy ! Clean residual min=-0.002460 max=0.002638 Jy/beam ! Clean residual mean=-0.000000 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.090624 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 49 components and 0.090624 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=0.069208Jy sigma=0.505700 ! Fit after self-cal, rms=0.069151Jy sigma=0.505367 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.026 x 3.683 at -17.67 degrees (North through East) ! Clean map min=-0.0024699 max=0.06849 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 1.01 HN 1.04 KP 1.10 ! LA 1.02 MK 1.09 NL 1.05 OV 0.96 ! PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.97 KP 1.05 ! LA 1.03 MK 1.04 NL 1.09 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.07 KP 1.08 ! LA 0.99 MK 1.05 NL 1.06 OV 0.97 ! PT 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.98 HN 1.08 KP 1.08 ! LA 0.98 MK 1.04 NL 1.05 OV 0.95 ! PT 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.00 HN 0.97 KP 1.08 ! LA 1.00 MK 1.03 NL 1.11 OV 0.98 ! PT 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.98 HN 0.98 KP 1.09 ! LA 1.04 MK 1.02 NL 1.10 OV 0.91 ! PT 0.87 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 1.00 HN 1.00 KP 1.13 ! LA 0.99 MK 0.96 NL 1.08 OV 0.96 ! PT 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.96 HN 0.96 KP 1.18 ! LA 1.00 MK 1.01 NL 1.08 OV 0.92 ! PT 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.02 HN 0.97 KP 1.08 ! LA 0.99 MK 1.02 NL 1.06 OV 0.92 ! PT 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.09 HN 0.98 KP 1.10 ! LA 0.96 MK 1.03 NL 1.10 OV 0.92 ! PT 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.02 HN 0.98 KP 1.07 ! LA 1.03 MK 1.17 NL 1.00 OV 1.00 ! PT 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.02 HN 1.00 KP 1.02 ! LA 1.06 MK 0.95 NL 1.05 OV 0.92 ! PT 0.92 ! ! ! Fit before self-cal, rms=0.069151Jy sigma=0.505367 ! Fit after self-cal, rms=0.065549Jy sigma=0.501649 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.041 mas, bmaj=3.6 mas, bpa=-17.33 degrees ! Estimated noise=0.644807 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 = 0.0017704 Jy ! Component: 100 - total flux cleaned = 0.00160309 Jy ! Component: 150 - total flux cleaned = 0.00153349 Jy ! Component: 200 - total flux cleaned = 0.00147542 Jy ! Total flux subtracted in 200 components = 0.00147542 Jy ! Clean residual min=-0.001488 max=0.001482 Jy/beam ! Clean residual mean=0.000003 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.0920994 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 69 components and 0.0920994 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=0.065464Jy sigma=0.500904 ! Fit after self-cal, rms=0.065449Jy sigma=0.500590 ! 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=0.065449Jy sigma=0.500590 ! Fit after self-cal, rms=0.065156Jy sigma=0.499289 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.041 mas, bmaj=3.579 mas, bpa=-17.33 degrees ! Estimated noise=0.643975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104433 Jy ! Component: 100 - total flux cleaned = 0.000957268 Jy ! Component: 150 - total flux cleaned = 0.00088364 Jy ! Component: 200 - total flux cleaned = 0.000820266 Jy ! Total flux subtracted in 200 components = 0.000820266 Jy ! Clean residual min=-0.001249 max=0.001355 Jy/beam ! Clean residual mean=0.000002 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.0929197 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 84 components and 0.0929197 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=0.065120Jy sigma=0.499038 ! Fit after self-cal, rms=0.065137Jy sigma=0.498940 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 = 0.000178346 Jy ! Component: 100 - total flux cleaned = 6.36973e-05 Jy ! Component: 150 - total flux cleaned = 3.1029e-05 Jy ! Component: 200 - total flux cleaned = -2.70374e-05 Jy ! Total flux subtracted in 200 components = -2.70374e-05 Jy ! Clean residual min=-0.001291 max=0.001337 Jy/beam ! Clean residual mean=0.000002 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0928926 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 89 components and 0.0928926 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=0.065124Jy sigma=0.498868 ! Fit after self-cal, rms=0.065122Jy sigma=0.498855 ! 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=0.065122Jy sigma=0.498855 ! Fit after self-cal, rms=0.064726Jy sigma=0.498762 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.042 mas, bmaj=3.562 mas, bpa=-17.25 degrees ! Estimated noise=0.643115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000421604 Jy ! Component: 100 - total flux cleaned = 0.000380481 Jy ! Component: 150 - total flux cleaned = 0.000346508 Jy ! Component: 200 - total flux cleaned = 0.000346831 Jy ! Total flux subtracted in 200 components = 0.000346831 Jy ! Clean residual min=-0.001262 max=0.001324 Jy/beam ! Clean residual mean=0.000002 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0932395 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 95 components and 0.0932395 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=0.064710Jy sigma=0.498668 ! Fit after self-cal, rms=0.064708Jy sigma=0.498658 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.8641e-05 Jy ! Component: 100 - total flux cleaned = -8.37589e-06 Jy ! Component: 150 - total flux cleaned = -3.21673e-05 Jy ! Component: 200 - total flux cleaned = -4.30756e-05 Jy ! Total flux subtracted in 200 components = -4.30756e-05 Jy ! Clean residual min=-0.001281 max=0.001295 Jy/beam ! Clean residual mean=0.000002 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0931964 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 101 components and 0.0931964 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=0.064702Jy sigma=0.498629 ! Fit after self-cal, rms=0.064699Jy sigma=0.498625 ! 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=0.064699Jy sigma=0.498625 ! Fit after self-cal, rms=0.064589Jy sigma=0.498578 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.247 mas, bmaj=4.772 mas, bpa=-3.099 degrees ! Estimated noise=0.721949 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000172277 Jy ! Component: 100 - total flux cleaned = 0.00018755 Jy ! Component: 150 - total flux cleaned = 0.000212679 Jy ! Component: 200 - total flux cleaned = 0.000212616 Jy ! Total flux subtracted in 200 components = 0.000212616 Jy ! Clean residual min=-0.001439 max=0.001209 Jy/beam ! Clean residual mean=0.000003 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.093409 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 111 components and 0.093409 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=0.064584Jy sigma=0.498541 ! Fit after self-cal, rms=0.064584Jy sigma=0.498535 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 = 4.88651e-06 Jy ! Component: 100 - total flux cleaned = 5.19406e-06 Jy ! Component: 150 - total flux cleaned = -1.82542e-06 Jy ! Component: 200 - total flux cleaned = -8.00606e-06 Jy ! Total flux subtracted in 200 components = -8.00606e-06 Jy ! Clean residual min=-0.001465 max=0.001207 Jy/beam ! Clean residual mean=0.000003 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.093401 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 117 components and 0.093401 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=0.064582Jy sigma=0.498530 ! Fit after self-cal, rms=0.064583Jy sigma=0.498527 ! 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=1.044 mas, bmaj=3.55 mas, bpa=-17.2 degrees ! Estimated noise=0.643326 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.044 x 3.55 at -17.2 degrees (North through East) ! Clean map min=-0.0012166 max=0.067211 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=0.7764 mas, bmaj=3.149 mas, bpa=-19.69 degrees ! Estimated noise=1.32944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.050987 Jy ! Component: 100 - total flux cleaned = 0.0682591 Jy ! Component: 150 - total flux cleaned = 0.0766726 Jy ! Component: 200 - total flux cleaned = 0.0815812 Jy ! Total flux subtracted in 200 components = 0.0815812 Jy ! Clean residual min=-0.002745 max=0.002846 Jy/beam ! Clean residual mean=0.000005 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.0815812 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0815812 Jy ! Inverting map and beam ! Estimated beam: bmin=1.044 mas, bmaj=3.55 mas, bpa=-17.2 degrees ! Estimated noise=0.643326 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 = 0.0043949 Jy ! Component: 100 - total flux cleaned = 0.00691072 Jy ! Component: 150 - total flux cleaned = 0.00860044 Jy ! Component: 200 - total flux cleaned = 0.00977211 Jy ! Total flux subtracted in 200 components = 0.00977211 Jy ! Clean residual min=-0.001358 max=0.001381 Jy/beam ! Clean residual mean=0.000002 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0913533 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 54 components and 0.0913533 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=2.247 mas, bmaj=4.772 mas, bpa=-3.099 degrees ! Estimated noise=0.721949 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000938228 Jy ! Component: 100 - total flux cleaned = 0.00148752 Jy ! Component: 150 - total flux cleaned = 0.00163011 Jy ! Component: 200 - total flux cleaned = 0.00172376 Jy ! Total flux subtracted in 200 components = 0.00172376 Jy ! Clean residual min=-0.001507 max=0.001265 Jy/beam ! Clean residual mean=0.000003 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0930771 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.09198e-05 Jy ! Component: 100 - total flux cleaned = 0.000151329 Jy ! Component: 150 - total flux cleaned = 0.000212925 Jy ! Component: 200 - total flux cleaned = 0.000259588 Jy ! Total flux subtracted in 200 components = 0.000259588 Jy ! Clean residual min=-0.001497 max=0.001258 Jy/beam ! Clean residual mean=0.000003 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0933367 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 76 components and 0.0933367 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.044 mas, bmaj=3.55 mas, bpa=-17.2 degrees ! Estimated noise=0.643326 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.7887e-05 Jy ! Component: 100 - total flux cleaned = 2.30739e-05 Jy ! Component: 150 - total flux cleaned = 3.87579e-05 Jy ! Component: 200 - total flux cleaned = 5.32915e-05 Jy ! Total flux subtracted in 200 components = 5.32915e-05 Jy ! Clean residual min=-0.001249 max=0.001241 Jy/beam ! Clean residual mean=0.000002 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.09339 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 84 components and 0.09339 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=0.064594Jy sigma=0.498622 ! Fit after self-cal, rms=0.064592Jy sigma=0.498597 wmodel J0505-1615_X_map.mod ! Writing 84 model components to file: J0505-1615_X_map.mod wobs J0505-1615_X_uvs.fits ! Writing UV FITS file: J0505-1615_X_uvs.fits wwins J0505-1615_X_map.win ! wwins: Wrote 2 windows to J0505-1615_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 = 4.71554e-05 Jy ! Component: 100 - total flux cleaned = 6.82439e-05 Jy ! Component: 150 - total flux cleaned = 0.000109476 Jy ! Component: 200 - total flux cleaned = 0.000148906 Jy ! Component: 250 - total flux cleaned = 0.000167306 Jy ! Component: 300 - total flux cleaned = 0.000148305 Jy ! Component: 350 - total flux cleaned = 0.000166467 Jy ! Component: 400 - total flux cleaned = 0.000184525 Jy ! Component: 450 - total flux cleaned = 0.000236852 Jy ! Component: 500 - total flux cleaned = 0.000287647 Jy ! Component: 550 - total flux cleaned = 0.000387158 Jy ! Component: 600 - total flux cleaned = 0.000468304 Jy ! Component: 650 - total flux cleaned = 0.000547841 Jy ! Component: 700 - total flux cleaned = 0.000578769 Jy ! Component: 750 - total flux cleaned = 0.000594213 Jy ! Component: 800 - total flux cleaned = 0.000624727 Jy ! Component: 850 - total flux cleaned = 0.000698812 Jy ! Component: 900 - total flux cleaned = 0.000742532 Jy ! Component: 950 - total flux cleaned = 0.000757019 Jy ! Component: 1000 - total flux cleaned = 0.000813891 Jy ! Component: 1050 - total flux cleaned = 0.000925386 Jy ! Component: 1100 - total flux cleaned = 0.00100719 Jy ! Component: 1150 - total flux cleaned = 0.00106112 Jy ! Component: 1200 - total flux cleaned = 0.00112775 Jy ! Component: 1250 - total flux cleaned = 0.00121973 Jy ! Component: 1300 - total flux cleaned = 0.00128423 Jy ! Component: 1350 - total flux cleaned = 0.00128408 Jy ! Component: 1400 - total flux cleaned = 0.00128418 Jy ! Component: 1450 - total flux cleaned = 0.00130934 Jy ! Component: 1500 - total flux cleaned = 0.00134652 Jy ! Component: 1550 - total flux cleaned = 0.00141925 Jy ! Component: 1600 - total flux cleaned = 0.00137103 Jy ! Component: 1650 - total flux cleaned = 0.00140658 Jy ! Component: 1700 - total flux cleaned = 0.00144179 Jy ! Component: 1750 - total flux cleaned = 0.00144177 Jy ! Component: 1800 - total flux cleaned = 0.0014192 Jy ! Component: 1850 - total flux cleaned = 0.00147587 Jy ! Component: 1900 - total flux cleaned = 0.00147587 Jy ! Component: 1950 - total flux cleaned = 0.00150914 Jy ! Component: 2000 - total flux cleaned = 0.00148707 Jy ! Component: 2050 - total flux cleaned = 0.00149803 Jy ! Component: 2100 - total flux cleaned = 0.00154092 Jy ! Component: 2150 - total flux cleaned = 0.00155171 Jy ! Component: 2200 - total flux cleaned = 0.0015623 Jy ! Component: 2250 - total flux cleaned = 0.0016148 Jy ! Component: 2300 - total flux cleaned = 0.00163549 Jy ! Component: 2350 - total flux cleaned = 0.00166629 Jy ! Component: 2400 - total flux cleaned = 0.00169696 Jy ! Component: 2450 - total flux cleaned = 0.00172732 Jy ! Component: 2500 - total flux cleaned = 0.0017875 Jy ! Component: 2550 - total flux cleaned = 0.0018173 Jy ! Component: 2600 - total flux cleaned = 0.00181741 Jy ! Component: 2650 - total flux cleaned = 0.00182729 Jy ! Component: 2700 - total flux cleaned = 0.00188581 Jy ! Component: 2750 - total flux cleaned = 0.00187619 Jy ! Component: 2800 - total flux cleaned = 0.00192394 Jy ! Component: 2850 - total flux cleaned = 0.00192385 Jy ! Component: 2900 - total flux cleaned = 0.0019709 Jy ! Component: 2950 - total flux cleaned = 0.00199881 Jy ! Component: 3000 - total flux cleaned = 0.00196175 Jy ! Component: 3050 - total flux cleaned = 0.00198954 Jy ! Component: 3100 - total flux cleaned = 0.00202613 Jy ! Component: 3150 - total flux cleaned = 0.00205322 Jy ! Component: 3200 - total flux cleaned = 0.00204423 Jy ! Component: 3250 - total flux cleaned = 0.00207988 Jy ! Component: 3300 - total flux cleaned = 0.00207087 Jy ! Component: 3350 - total flux cleaned = 0.00205329 Jy ! Component: 3400 - total flux cleaned = 0.00207089 Jy ! Component: 3450 - total flux cleaned = 0.00210572 Jy ! Component: 3500 - total flux cleaned = 0.0021057 Jy ! Component: 3550 - total flux cleaned = 0.00213143 Jy ! Component: 3600 - total flux cleaned = 0.00213991 Jy ! Component: 3650 - total flux cleaned = 0.00213991 Jy ! Component: 3700 - total flux cleaned = 0.00214834 Jy ! Component: 3750 - total flux cleaned = 0.00214842 Jy ! Component: 3800 - total flux cleaned = 0.00216508 Jy ! Component: 3850 - total flux cleaned = 0.00218158 Jy ! Component: 3900 - total flux cleaned = 0.00221431 Jy ! Component: 3950 - total flux cleaned = 0.00223873 Jy ! Component: 4000 - total flux cleaned = 0.00224679 Jy ! Component: 4050 - total flux cleaned = 0.00225478 Jy ! Total flux subtracted in 4096 components = 0.00227874 Jy ! Clean residual min=-0.000432 max=0.000513 Jy/beam ! Clean residual mean=-0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0956687 Jy keep ! Adding 267 model components to the UV plane model. ! The established model now contains 351 components and 0.0956687 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0505-1615_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.044 x 3.55 at -17.2 degrees (North through East) ! Clean map min=-0.00088675 max=0.06742 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0505-1615_X_map.fits wmodel /image_prod/ug002_uva//J0505-1615_X_map.mod ! Writing 351 model components to file: /image_prod/ug002_uva//J0505-1615_X_map.mod wobs /image_prod/ug002_uva//J0505-1615_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0505-1615_X_uvs.fits wwins /image_prod/ug002_uva//J0505-1615_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0505-1615_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0674197 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000137555 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.612082 0.612082 1.22416 2.44833 4.89665 9.79331 19.5866 39.1732 78.3465 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.067 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 490.13 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0505-1615_X_dfm.log closed on Wed Mar 4 20:39:32 2020