! Started logfile: /image_prod/ug002_uva//J1401-3004_X_dfm.log on Thu Mar 5 01:34:32 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//J1401-3004_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1401-3004_X_uva.fits ! AN table 1: 50 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.861429 visibilities/baseline/integration-bin. ! Found source: J1401-3004 ! ! 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 14472 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 J1401-3004_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 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009252Jy sigma=7.682237 ! Fit after self-cal, rms=0.883638Jy sigma=6.669849 ! 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=0.6585 mas, bmaj=3.21 mas, bpa=-20.04 degrees ! Estimated noise=1.87883 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 = 0.0814628 Jy ! Component: 100 - total flux cleaned = 0.111633 Jy ! Total flux subtracted in 100 components = 0.111633 Jy ! Clean residual min=-0.008775 max=0.014191 Jy/beam ! Clean residual mean=0.000002 rms=0.002514 Jy/beam ! Combined flux in latest and established models = 0.111633 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.111633 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=0.081961Jy sigma=0.551978 ! Fit after self-cal, rms=0.081800Jy sigma=0.550965 ! 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=0.8901 mas, bmaj=3.696 mas, bpa=-18.04 degrees ! Estimated noise=0.799055 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 = 0.0242054 Jy ! Component: 100 - total flux cleaned = 0.0357023 Jy ! Component: 150 - total flux cleaned = 0.0415395 Jy ! Component: 200 - total flux cleaned = 0.0448276 Jy ! Total flux subtracted in 200 components = 0.0448276 Jy ! Clean residual min=-0.006749 max=0.010313 Jy/beam ! Clean residual mean=0.000000 rms=0.001932 Jy/beam ! Combined flux in latest and established models = 0.156461 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 26 components and 0.156461 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=0.075952Jy sigma=0.485651 ! Fit after self-cal, rms=0.075864Jy sigma=0.485172 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8901 x 3.696 at -18.04 degrees (North through East) ! Clean map min=-0.006481 max=0.11031 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.94 HN 0.85 KP 1.02 ! LA 0.99 MK 1.05 NL 1.49 OV 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.90 KP 0.98 ! LA 0.98 MK 1.08 NL 1.49 OV 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.94 HN 0.85 KP 1.01 ! LA 1.01 MK 1.08 NL 1.39 OV 0.86 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.87 KP 1.01 ! LA 0.96 MK 1.07 NL 1.45 OV 0.86 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.89 KP 1.02 ! LA 1.01 MK 1.03 NL 1.42 OV 0.87 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 0.83 KP 1.00 ! LA 0.99 MK 1.07 NL 1.49 OV 0.87 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.82 KP 0.99 ! LA 0.99 MK 1.09 NL 1.40 OV 0.86 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.75 KP 0.96 ! LA 0.99 MK 1.09 NL 1.45 OV 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.82 KP 1.00 ! LA 0.98 MK 1.02 NL 1.48 OV 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.75 KP 1.00 ! LA 0.98 MK 1.06 NL 1.50 OV 0.87 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 0.83 KP 1.01 ! LA 1.01 MK 1.07 NL 1.40 OV 0.86 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.86 KP 0.95 ! LA 0.98 MK 1.00 NL 1.57 OV 0.87 ! ! ! Fit before self-cal, rms=0.075864Jy sigma=0.485172 ! Fit after self-cal, rms=0.077061Jy sigma=0.454417 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9052 mas, bmaj=3.684 mas, bpa=-17.82 degrees ! Estimated noise=0.805935 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 = 0.000114052 Jy ! Component: 100 - total flux cleaned = 0.000265237 Jy ! Component: 150 - total flux cleaned = 0.000379685 Jy ! Component: 200 - total flux cleaned = 0.000445346 Jy ! Total flux subtracted in 200 components = 0.000445346 Jy ! Clean residual min=-0.002073 max=0.002518 Jy/beam ! Clean residual mean=-0.000002 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.156906 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 36 components and 0.156906 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=0.076998Jy sigma=0.453973 ! Fit after self-cal, rms=0.077352Jy sigma=0.453351 ! 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=0.077352Jy sigma=0.453351 ! Fit after self-cal, rms=0.078112Jy sigma=0.452763 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.907 mas, bmaj=3.686 mas, bpa=-17.77 degrees ! Estimated noise=0.80824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.261e-05 Jy ! Component: 100 - total flux cleaned = 0.000172841 Jy ! Component: 150 - total flux cleaned = 0.000227244 Jy ! Component: 200 - total flux cleaned = 0.000277257 Jy ! Total flux subtracted in 200 components = 0.000277257 Jy ! Clean residual min=-0.001845 max=0.002394 Jy/beam ! Clean residual mean=-0.000001 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.157183 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 0.157183 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=0.078085Jy sigma=0.452594 ! Fit after self-cal, rms=0.078110Jy sigma=0.452571 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 (-3.2, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185025 Jy ! Component: 100 - total flux cleaned = 0.00178731 Jy ! Component: 150 - total flux cleaned = 0.00165089 Jy ! Component: 200 - total flux cleaned = 0.00165051 Jy ! Total flux subtracted in 200 components = 0.00165051 Jy ! Clean residual min=-0.001690 max=0.001583 Jy/beam ! Clean residual mean=-0.000001 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.158834 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 64 components and 0.158834 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=0.078016Jy sigma=0.451772 ! Fit after self-cal, rms=0.078016Jy sigma=0.451713 ! 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=0.078016Jy sigma=0.451713 ! Fit after self-cal, rms=0.078512Jy sigma=0.451676 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9072 mas, bmaj=3.686 mas, bpa=-17.74 degrees ! Estimated noise=0.808694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.45762e-05 Jy ! Component: 100 - total flux cleaned = -0.00015606 Jy ! Component: 150 - total flux cleaned = -0.000345423 Jy ! Component: 200 - total flux cleaned = -0.000519479 Jy ! Total flux subtracted in 200 components = -0.000519479 Jy ! Clean residual min=-0.001617 max=0.001392 Jy/beam ! Clean residual mean=-0.000001 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.158314 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 71 components and 0.158314 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=0.078479Jy sigma=0.451468 ! Fit after self-cal, rms=0.078491Jy sigma=0.451458 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 = -0.000172824 Jy ! Component: 100 - total flux cleaned = -0.000357185 Jy ! Component: 150 - total flux cleaned = -0.000528771 Jy ! Component: 200 - total flux cleaned = -0.000667242 Jy ! Total flux subtracted in 200 components = -0.000667242 Jy ! Clean residual min=-0.001574 max=0.001375 Jy/beam ! Clean residual mean=-0.000001 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.157647 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 78 components and 0.157647 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=0.078472Jy sigma=0.451353 ! Fit after self-cal, rms=0.078473Jy sigma=0.451350 ! 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=0.078473Jy sigma=0.451350 ! Fit after self-cal, rms=0.078718Jy sigma=0.451334 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.3 mas, bmaj=6.372 mas, bpa=1.273 degrees ! Estimated noise=0.95773 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000176447 Jy ! Component: 100 - total flux cleaned = 0.000132253 Jy ! Component: 150 - total flux cleaned = 9.6398e-05 Jy ! Component: 200 - total flux cleaned = 6.34026e-05 Jy ! Total flux subtracted in 200 components = 6.34026e-05 Jy ! Clean residual min=-0.001496 max=0.001484 Jy/beam ! Clean residual mean=-0.000003 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.15771 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 85 components and 0.15771 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=0.078717Jy sigma=0.451292 ! Fit after self-cal, rms=0.078726Jy sigma=0.451288 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 = -0.000143389 Jy ! Component: 100 - total flux cleaned = -0.000143444 Jy ! Component: 150 - total flux cleaned = -0.000143234 Jy ! Component: 200 - total flux cleaned = -0.000143341 Jy ! Total flux subtracted in 200 components = -0.000143341 Jy ! Clean residual min=-0.001432 max=0.001461 Jy/beam ! Clean residual mean=-0.000003 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.157567 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 96 components and 0.157567 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=0.078725Jy sigma=0.451275 ! Fit after self-cal, rms=0.078726Jy sigma=0.451274 ! 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=0.9068 mas, bmaj=3.685 mas, bpa=-17.76 degrees ! Estimated noise=0.808121 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9068 x 3.685 at -17.76 degrees (North through East) ! Clean map min=-0.0018276 max=0.11181 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=0.6672 mas, bmaj=3.199 mas, bpa=-19.89 degrees ! Estimated noise=1.93347 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0829399 Jy ! Component: 100 - total flux cleaned = 0.114197 Jy ! Component: 150 - total flux cleaned = 0.13082 Jy ! Component: 200 - total flux cleaned = 0.140366 Jy ! Total flux subtracted in 200 components = 0.140366 Jy ! Clean residual min=-0.005169 max=0.005996 Jy/beam ! Clean residual mean=0.000000 rms=0.001187 Jy/beam ! Combined flux in latest and established models = 0.140366 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.140366 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9068 mas, bmaj=3.685 mas, bpa=-17.76 degrees ! Estimated noise=0.808121 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 = 0.00795114 Jy ! Component: 100 - total flux cleaned = 0.0118918 Jy ! Component: 150 - total flux cleaned = 0.0136125 Jy ! Component: 200 - total flux cleaned = 0.014739 Jy ! Total flux subtracted in 200 components = 0.014739 Jy ! Clean residual min=-0.001795 max=0.001703 Jy/beam ! Clean residual mean=-0.000001 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.155105 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 43 components and 0.155105 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=2.3 mas, bmaj=6.372 mas, bpa=1.273 degrees ! Estimated noise=0.95773 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016049 Jy ! Component: 100 - total flux cleaned = 0.00241048 Jy ! Component: 150 - total flux cleaned = 0.00245936 Jy ! Component: 200 - total flux cleaned = 0.00239858 Jy ! Total flux subtracted in 200 components = 0.00239858 Jy ! Clean residual min=-0.001464 max=0.001630 Jy/beam ! Clean residual mean=-0.000003 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.157503 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 = -0.000105679 Jy ! Component: 100 - total flux cleaned = -0.000148755 Jy ! Component: 150 - total flux cleaned = -0.000207514 Jy ! Component: 200 - total flux cleaned = -0.000275334 Jy ! Total flux subtracted in 200 components = -0.000275334 Jy ! Clean residual min=-0.001324 max=0.001481 Jy/beam ! Clean residual mean=-0.000003 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.157228 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 81 components and 0.157228 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9068 mas, bmaj=3.685 mas, bpa=-17.76 degrees ! Estimated noise=0.808121 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00038518 Jy ! Component: 100 - total flux cleaned = -0.000598106 Jy ! Component: 150 - total flux cleaned = -0.000758924 Jy ! Component: 200 - total flux cleaned = -0.000906146 Jy ! Total flux subtracted in 200 components = -0.000906146 Jy ! Clean residual min=-0.001531 max=0.001377 Jy/beam ! Clean residual mean=-0.000001 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.156322 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 100 components and 0.156322 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=0.078767Jy sigma=0.451484 ! Fit after self-cal, rms=0.078773Jy sigma=0.451468 wmodel J1401-3004_X_map.mod ! Writing 100 model components to file: J1401-3004_X_map.mod wobs J1401-3004_X_uvs.fits ! Writing UV FITS file: J1401-3004_X_uvs.fits wwins J1401-3004_X_map.win ! wwins: Wrote 2 windows to J1401-3004_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 = -9.33452e-05 Jy ! Component: 100 - total flux cleaned = -9.295e-05 Jy ! Component: 150 - total flux cleaned = -0.000115635 Jy ! Component: 200 - total flux cleaned = -0.000181439 Jy ! Component: 250 - total flux cleaned = -0.000244728 Jy ! Component: 300 - total flux cleaned = -0.000285001 Jy ! Component: 350 - total flux cleaned = -0.000324165 Jy ! Component: 400 - total flux cleaned = -0.000381929 Jy ! Component: 450 - total flux cleaned = -0.000456697 Jy ! Component: 500 - total flux cleaned = -0.000548621 Jy ! Component: 550 - total flux cleaned = -0.000619754 Jy ! Component: 600 - total flux cleaned = -0.000619444 Jy ! Component: 650 - total flux cleaned = -0.00070486 Jy ! Component: 700 - total flux cleaned = -0.000788914 Jy ! Component: 750 - total flux cleaned = -0.000920517 Jy ! Component: 800 - total flux cleaned = -0.000985079 Jy ! Component: 850 - total flux cleaned = -0.00109609 Jy ! Component: 900 - total flux cleaned = -0.00122101 Jy ! Component: 950 - total flux cleaned = -0.00131319 Jy ! Component: 1000 - total flux cleaned = -0.00137386 Jy ! Component: 1050 - total flux cleaned = -0.00146368 Jy ! Component: 1100 - total flux cleaned = -0.00153721 Jy ! Component: 1150 - total flux cleaned = -0.00162411 Jy ! Component: 1200 - total flux cleaned = -0.00172392 Jy ! Component: 1250 - total flux cleaned = -0.00176588 Jy ! Component: 1300 - total flux cleaned = -0.00183507 Jy ! Component: 1350 - total flux cleaned = -0.00190352 Jy ! Component: 1400 - total flux cleaned = -0.00201138 Jy ! Component: 1450 - total flux cleaned = -0.00209109 Jy ! Component: 1500 - total flux cleaned = -0.00213057 Jy ! Component: 1550 - total flux cleaned = -0.00218255 Jy ! Component: 1600 - total flux cleaned = -0.00224659 Jy ! Component: 1650 - total flux cleaned = -0.00232233 Jy ! Component: 1700 - total flux cleaned = -0.00235986 Jy ! Component: 1750 - total flux cleaned = -0.00238455 Jy ! Component: 1800 - total flux cleaned = -0.00246996 Jy ! Component: 1850 - total flux cleaned = -0.00250588 Jy ! Component: 1900 - total flux cleaned = -0.00251783 Jy ! Component: 1950 - total flux cleaned = -0.00257676 Jy ! Component: 2000 - total flux cleaned = -0.00262318 Jy ! Component: 2050 - total flux cleaned = -0.00264616 Jy ! Component: 2100 - total flux cleaned = -0.002703 Jy ! Component: 2150 - total flux cleaned = -0.00270297 Jy ! Component: 2200 - total flux cleaned = -0.00274778 Jy ! Component: 2250 - total flux cleaned = -0.00280321 Jy ! Component: 2300 - total flux cleaned = -0.00282516 Jy ! Component: 2350 - total flux cleaned = -0.00285776 Jy ! Component: 2400 - total flux cleaned = -0.00287928 Jy ! Component: 2450 - total flux cleaned = -0.00292172 Jy ! Component: 2500 - total flux cleaned = -0.00297444 Jy ! Component: 2550 - total flux cleaned = -0.00301631 Jy ! Component: 2600 - total flux cleaned = -0.00305777 Jy ! Component: 2650 - total flux cleaned = -0.00304741 Jy ! Component: 2700 - total flux cleaned = -0.00306785 Jy ! Component: 2750 - total flux cleaned = -0.00311848 Jy ! Component: 2800 - total flux cleaned = -0.00309851 Jy ! Component: 2850 - total flux cleaned = -0.00311855 Jy ! Component: 2900 - total flux cleaned = -0.00316795 Jy ! Component: 2950 - total flux cleaned = -0.00314827 Jy ! Component: 3000 - total flux cleaned = -0.00314828 Jy ! Component: 3050 - total flux cleaned = -0.00316776 Jy ! Component: 3100 - total flux cleaned = -0.00313897 Jy ! Component: 3150 - total flux cleaned = -0.00311991 Jy ! Component: 3200 - total flux cleaned = -0.00314837 Jy ! Component: 3250 - total flux cleaned = -0.00312007 Jy ! Component: 3300 - total flux cleaned = -0.00311067 Jy ! Component: 3350 - total flux cleaned = -0.00311995 Jy ! Component: 3400 - total flux cleaned = -0.00309216 Jy ! Component: 3450 - total flux cleaned = -0.0031013 Jy ! Component: 3500 - total flux cleaned = -0.00309219 Jy ! Component: 3550 - total flux cleaned = -0.00309225 Jy ! Component: 3600 - total flux cleaned = -0.00307424 Jy ! Component: 3650 - total flux cleaned = -0.00308329 Jy ! Component: 3700 - total flux cleaned = -0.00306545 Jy ! Component: 3750 - total flux cleaned = -0.00304767 Jy ! Component: 3800 - total flux cleaned = -0.00301229 Jy ! Component: 3850 - total flux cleaned = -0.00300355 Jy ! Component: 3900 - total flux cleaned = -0.00298607 Jy ! Component: 3950 - total flux cleaned = -0.0030122 Jy ! Component: 4000 - total flux cleaned = -0.00300348 Jy ! Component: 4050 - total flux cleaned = -0.00296894 Jy ! Total flux subtracted in 4096 components = -0.00293459 Jy ! Clean residual min=-0.000454 max=0.000684 Jy/beam ! Clean residual mean=-0.000001 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.153387 Jy keep ! Adding 239 model components to the UV plane model. ! The established model now contains 339 components and 0.153387 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1401-3004_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9068 x 3.685 at -17.76 degrees (North through East) ! Clean map min=-0.001461 max=0.11429 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1401-3004_X_map.fits wmodel /image_prod/ug002_uva//J1401-3004_X_map.mod ! Writing 339 model components to file: /image_prod/ug002_uva//J1401-3004_X_map.mod wobs /image_prod/ug002_uva//J1401-3004_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1401-3004_X_uvs.fits wwins /image_prod/ug002_uva//J1401-3004_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1401-3004_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.114292 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000147537 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.387263 0.387263 0.774527 1.54905 3.09811 6.19621 12.3924 24.7849 49.5697 99.1394 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.114 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 774.666 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1401-3004_X_dfm.log closed on Thu Mar 5 01:34:36 2020