! Started logfile: /image_prod/ug002_uva//J0006-2955_X_dfm.log on Wed Mar 4 18:11:22 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//J0006-2955_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0006-2955_X_uva.fits ! AN table 1: 25 integrations on 36 of 36 possible baselines. ! AN table 2: 25 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.991667 visibilities/baseline/integration-bin. ! Found source: J0006-2955 ! ! 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 21420 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 J0006-2955_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=1.006471Jy sigma=7.770656 ! Fit after self-cal, rms=0.921926Jy sigma=7.079420 ! 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=0.5809 mas, bmaj=1.625 mas, bpa=-1.341 degrees ! Estimated noise=1.46164 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 = 0.0568575 Jy ! Component: 100 - total flux cleaned = 0.0785709 Jy ! Total flux subtracted in 100 components = 0.0785709 Jy ! Clean residual min=-0.004994 max=0.009793 Jy/beam ! Clean residual mean=-0.000010 rms=0.001346 Jy/beam ! Combined flux in latest and established models = 0.0785709 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0785709 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=0.072352Jy sigma=0.516862 ! Fit after self-cal, rms=0.071741Jy sigma=0.512787 ! Inverting map ! Added new window around map position (-0.6, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119727 Jy ! Component: 100 - total flux cleaned = 0.0188591 Jy ! Total flux subtracted in 100 components = 0.0188591 Jy ! Clean residual min=-0.004089 max=0.005514 Jy/beam ! Clean residual mean=-0.000006 rms=0.001025 Jy/beam ! Combined flux in latest and established models = 0.09743 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.09743 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=0.069122Jy sigma=0.487453 ! Fit after self-cal, rms=0.069058Jy sigma=0.486956 ! 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=0.784 mas, bmaj=2.023 mas, bpa=-2.319 degrees ! Estimated noise=0.642197 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 (-1.2, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00671367 Jy ! Component: 100 - total flux cleaned = 0.0101001 Jy ! Component: 150 - total flux cleaned = 0.0121082 Jy ! Component: 200 - total flux cleaned = 0.0131136 Jy ! Total flux subtracted in 200 components = 0.0131136 Jy ! Clean residual min=-0.002952 max=0.003751 Jy/beam ! Clean residual mean=-0.000003 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 0.110544 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 41 components and 0.110544 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=0.068473Jy sigma=0.481410 ! Fit after self-cal, rms=0.068401Jy sigma=0.480799 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.784 x 2.023 at -2.319 degrees (North through East) ! Clean map min=-0.0026328 max=0.073147 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 KP 1.03 LA 1.01 ! MK 0.95 NL 1.29 OV 0.94 PT 0.88 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.98 HN 1.29 KP 1.12 ! LA 0.96 MK 0.78 OV 0.97 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 KP 1.08 LA 1.03 ! MK 1.01 NL 1.44 OV 0.97 PT 0.83 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 HN 1.11 KP 1.10 ! LA 1.03 MK 0.99 OV 0.95 PT 0.86 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 KP 1.11 LA 0.96 ! MK 0.89 NL 1.42 OV 0.96 PT 0.87 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.06 HN 1.18 KP 1.14 ! LA 0.96 MK 1.00 OV 0.92 PT 0.91 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.06 KP 1.04 LA 1.00 ! MK 1.03 NL 1.27 OV 0.90 PT 0.85 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.02 HN 1.07 KP 1.04 ! LA 1.10 MK 0.96 OV 0.91 PT 0.88 ! SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 KP 1.10 LA 0.99 ! MK 0.91 NL 1.21 OV 0.90 PT 0.89 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.03 HN 1.20 KP 1.10 ! LA 1.03 MK 0.88 OV 0.88 PT 0.93 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 KP 1.06 LA 1.00 ! MK 0.93 NL 1.32 OV 0.94 PT 0.93 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.03 HN 1.13 KP 1.06 ! LA 0.98 MK 0.87 OV 0.98 PT 0.89 ! SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 KP 1.07 LA 1.02 ! MK 0.92 NL 1.36 OV 0.95 PT 0.89 ! SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 HN 1.01 KP 1.12 ! LA 1.07 MK 0.97 OV 0.89 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 KP 1.07 LA 1.03 ! MK 1.02 NL 1.26 OV 0.92 PT 0.89 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.04 HN 1.13 KP 1.07 ! LA 1.01 MK 0.92 OV 0.99 PT 0.90 ! SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.08 KP 1.10 LA 0.97 ! MK 0.97 NL 1.21 OV 0.94 PT 0.93 ! SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 0.99 HN 1.10 KP 1.13 ! LA 1.02 MK 0.80 OV 0.91 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.09 KP 1.06 LA 1.01 ! MK 1.04 NL 1.20 OV 0.89 PT 0.87 ! SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.00 HN 1.12 KP 1.13 ! LA 1.00 MK 0.98 OV 0.90 PT 0.93 ! SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 KP 1.05 LA 1.07 ! MK 1.02 NL 1.21 OV 0.91 PT 0.91 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.02 HN 1.04 KP 1.00 ! LA 1.01 MK 0.90 OV 0.94 PT 0.97 ! SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 KP 1.05 LA 1.08 ! MK 0.99 NL 1.24 OV 0.93 PT 0.91 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.02 HN 1.01 KP 1.11 ! LA 1.09 MK 0.99 OV 0.90 PT 0.94 ! SC 0.92 ! ! ! Fit before self-cal, rms=0.068401Jy sigma=0.480799 ! Fit after self-cal, rms=0.068936Jy sigma=0.474314 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7768 mas, bmaj=1.99 mas, bpa=-2.642 degrees ! Estimated noise=0.635534 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 = 0.000349024 Jy ! Component: 100 - total flux cleaned = 0.000230726 Jy ! Component: 150 - total flux cleaned = 0.000137862 Jy ! Component: 200 - total flux cleaned = 8.27349e-05 Jy ! Total flux subtracted in 200 components = 8.27349e-05 Jy ! Clean residual min=-0.001380 max=0.001346 Jy/beam ! Clean residual mean=-0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.110626 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 54 components and 0.110626 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=0.068890Jy sigma=0.473979 ! Fit after self-cal, rms=0.068968Jy sigma=0.473732 ! 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=0.068968Jy sigma=0.473732 ! Fit after self-cal, rms=0.068692Jy sigma=0.473687 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7716 mas, bmaj=1.98 mas, bpa=-2.92 degrees ! Estimated noise=0.631544 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000270273 Jy ! Component: 100 - total flux cleaned = 0.000124124 Jy ! Component: 150 - total flux cleaned = 0.000100754 Jy ! Component: 200 - total flux cleaned = 5.74669e-05 Jy ! Total flux subtracted in 200 components = 5.74669e-05 Jy ! Clean residual min=-0.001268 max=0.001338 Jy/beam ! Clean residual mean=-0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.110684 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 60 components and 0.110684 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=0.068666Jy sigma=0.473502 ! Fit after self-cal, rms=0.068662Jy sigma=0.473473 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 (-40.2, -47.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116315 Jy ! Component: 100 - total flux cleaned = 0.00122821 Jy ! Component: 150 - total flux cleaned = 0.00120554 Jy ! Component: 200 - total flux cleaned = 0.00116379 Jy ! Total flux subtracted in 200 components = 0.00116379 Jy ! Clean residual min=-0.001302 max=0.001298 Jy/beam ! Clean residual mean=-0.000002 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.111848 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 69 components and 0.111848 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=0.068634Jy sigma=0.473271 ! Fit after self-cal, rms=0.068630Jy sigma=0.473248 ! Inverting map ! Added new window around map position (-13.4, -45.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102481 Jy ! Component: 100 - total flux cleaned = 0.0011803 Jy ! Component: 150 - total flux cleaned = 0.00118053 Jy ! Component: 200 - total flux cleaned = 0.00118099 Jy ! Total flux subtracted in 200 components = 0.00118099 Jy ! Clean residual min=-0.001215 max=0.001173 Jy/beam ! Clean residual mean=-0.000002 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.113029 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 83 components and 0.113029 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=0.068604Jy sigma=0.473068 ! Fit after self-cal, rms=0.068601Jy sigma=0.473053 ! 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=0.068601Jy sigma=0.473053 ! Fit after self-cal, rms=0.068135Jy sigma=0.473018 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7672 mas, bmaj=1.975 mas, bpa=-3.13 degrees ! Estimated noise=0.627172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000333839 Jy ! Component: 100 - total flux cleaned = 0.00039795 Jy ! Component: 150 - total flux cleaned = 0.000379896 Jy ! Component: 200 - total flux cleaned = 0.000361759 Jy ! Total flux subtracted in 200 components = 0.000361759 Jy ! Clean residual min=-0.001171 max=0.001161 Jy/beam ! Clean residual mean=-0.000002 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.11339 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 92 components and 0.11339 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=0.068122Jy sigma=0.472937 ! Fit after self-cal, rms=0.068120Jy sigma=0.472930 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 (42, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000650876 Jy ! Component: 100 - total flux cleaned = 0.000651229 Jy ! Component: 150 - total flux cleaned = 0.000672718 Jy ! Component: 200 - total flux cleaned = 0.000712175 Jy ! Total flux subtracted in 200 components = 0.000712175 Jy ! Clean residual min=-0.001100 max=0.000969 Jy/beam ! Clean residual mean=-0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.114103 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 105 components and 0.114102 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=0.068092Jy sigma=0.472735 ! Fit after self-cal, rms=0.068088Jy sigma=0.472715 ! 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=0.068088Jy sigma=0.472715 ! Fit after self-cal, rms=0.067865Jy sigma=0.472702 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.55 mas, bmaj=6.411 mas, bpa=5.877 degrees ! Estimated noise=0.838096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.4832e-05 Jy ! Component: 100 - total flux cleaned = -4.21033e-05 Jy ! Component: 150 - total flux cleaned = -2.2519e-05 Jy ! Component: 200 - total flux cleaned = -3.88648e-06 Jy ! Total flux subtracted in 200 components = -3.88648e-06 Jy ! Clean residual min=-0.001471 max=0.001082 Jy/beam ! Clean residual mean=-0.000003 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.114099 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 117 components and 0.114099 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=0.067862Jy sigma=0.472692 ! Fit after self-cal, rms=0.067862Jy sigma=0.472690 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 = -2.1274e-05 Jy ! Component: 100 - total flux cleaned = -1.21314e-05 Jy ! Component: 150 - total flux cleaned = 4.59963e-06 Jy ! Component: 200 - total flux cleaned = 4.15271e-06 Jy ! Total flux subtracted in 200 components = 4.15271e-06 Jy ! Clean residual min=-0.001484 max=0.001076 Jy/beam ! Clean residual mean=-0.000003 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.114103 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 120 components and 0.114103 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=0.067859Jy sigma=0.472678 ! Fit after self-cal, rms=0.067859Jy sigma=0.472676 ! 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=0.7647 mas, bmaj=1.971 mas, bpa=-3.195 degrees ! Estimated noise=0.625206 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7647 x 1.971 at -3.195 degrees (North through East) ! Clean map min=-0.0013561 max=0.071872 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=0.5689 mas, bmaj=1.599 mas, bpa=-1.959 degrees ! Estimated noise=1.38664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0551949 Jy ! Component: 100 - total flux cleaned = 0.0780688 Jy ! Component: 150 - total flux cleaned = 0.090089 Jy ! Component: 200 - total flux cleaned = 0.0973445 Jy ! Total flux subtracted in 200 components = 0.0973445 Jy ! Clean residual min=-0.003109 max=0.004198 Jy/beam ! Clean residual mean=-0.000004 rms=0.000864 Jy/beam ! Combined flux in latest and established models = 0.0973445 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0973445 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7647 mas, bmaj=1.971 mas, bpa=-3.195 degrees ! Estimated noise=0.625206 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 = 0.00647314 Jy ! Component: 100 - total flux cleaned = 0.00968741 Jy ! Component: 150 - total flux cleaned = 0.0116523 Jy ! Component: 200 - total flux cleaned = 0.0131698 Jy ! Total flux subtracted in 200 components = 0.0131698 Jy ! Clean residual min=-0.001342 max=0.001565 Jy/beam ! Clean residual mean=-0.000002 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.110514 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 43 components and 0.110514 Jy ! Inverting map ! Added new window around map position (1, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147512 Jy ! Component: 100 - total flux cleaned = 0.00212234 Jy ! Component: 150 - total flux cleaned = 0.00260466 Jy ! Component: 200 - total flux cleaned = 0.00283655 Jy ! Total flux subtracted in 200 components = 0.00283655 Jy ! Clean residual min=-0.001185 max=0.001084 Jy/beam ! Clean residual mean=-0.000002 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.113351 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 57 components and 0.113351 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=2.55 mas, bmaj=6.411 mas, bpa=5.877 degrees ! Estimated noise=0.838096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00047526 Jy ! Component: 100 - total flux cleaned = 0.000623502 Jy ! Component: 150 - total flux cleaned = 0.000666226 Jy ! Component: 200 - total flux cleaned = 0.000692173 Jy ! Total flux subtracted in 200 components = 0.000692173 Jy ! Clean residual min=-0.001471 max=0.001160 Jy/beam ! Clean residual mean=-0.000004 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.114043 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 = 1.25091e-05 Jy ! Component: 100 - total flux cleaned = 2.40231e-05 Jy ! Component: 150 - total flux cleaned = 3.47182e-05 Jy ! Component: 200 - total flux cleaned = 3.46592e-05 Jy ! Total flux subtracted in 200 components = 3.46592e-05 Jy ! Clean residual min=-0.001462 max=0.001152 Jy/beam ! Clean residual mean=-0.000004 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.114078 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 77 components and 0.114078 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7647 mas, bmaj=1.971 mas, bpa=-3.195 degrees ! Estimated noise=0.625206 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000238553 Jy ! Component: 100 - total flux cleaned = -0.000182265 Jy ! Component: 150 - total flux cleaned = -0.000130296 Jy ! Component: 200 - total flux cleaned = -0.000106399 Jy ! Total flux subtracted in 200 components = -0.000106399 Jy ! Clean residual min=-0.001147 max=0.001026 Jy/beam ! Clean residual mean=-0.000002 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.113971 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 97 components and 0.113971 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=0.067874Jy sigma=0.472744 ! Fit after self-cal, rms=0.067861Jy sigma=0.472711 wmodel J0006-2955_X_map.mod ! Writing 97 model components to file: J0006-2955_X_map.mod wobs J0006-2955_X_uvs.fits ! Writing UV FITS file: J0006-2955_X_uvs.fits wwins J0006-2955_X_map.win ! wwins: Wrote 7 windows to J0006-2955_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 = -0.000425104 Jy ! Component: 100 - total flux cleaned = -0.00071703 Jy ! Component: 150 - total flux cleaned = -0.000901454 Jy ! Component: 200 - total flux cleaned = -0.00102305 Jy ! Component: 250 - total flux cleaned = -0.00105671 Jy ! Component: 300 - total flux cleaned = -0.00108949 Jy ! Component: 350 - total flux cleaned = -0.00110547 Jy ! Component: 400 - total flux cleaned = -0.00112092 Jy ! Component: 450 - total flux cleaned = -0.0011509 Jy ! Component: 500 - total flux cleaned = -0.00112132 Jy ! Component: 550 - total flux cleaned = -0.0011504 Jy ! Component: 600 - total flux cleaned = -0.00115063 Jy ! Component: 650 - total flux cleaned = -0.00117823 Jy ! Component: 700 - total flux cleaned = -0.00117804 Jy ! Component: 750 - total flux cleaned = -0.00119152 Jy ! Component: 800 - total flux cleaned = -0.00121816 Jy ! Component: 850 - total flux cleaned = -0.00121825 Jy ! Component: 900 - total flux cleaned = -0.00127036 Jy ! Component: 950 - total flux cleaned = -0.00129593 Jy ! Component: 1000 - total flux cleaned = -0.00130849 Jy ! Component: 1050 - total flux cleaned = -0.00124602 Jy ! Component: 1100 - total flux cleaned = -0.00124598 Jy ! Component: 1150 - total flux cleaned = -0.00125831 Jy ! Component: 1200 - total flux cleaned = -0.00125838 Jy ! Component: 1250 - total flux cleaned = -0.00128222 Jy ! Component: 1300 - total flux cleaned = -0.0012706 Jy ! Component: 1350 - total flux cleaned = -0.00130563 Jy ! Component: 1400 - total flux cleaned = -0.00130583 Jy ! Component: 1450 - total flux cleaned = -0.00135145 Jy ! Component: 1500 - total flux cleaned = -0.0013851 Jy ! Component: 1550 - total flux cleaned = -0.0013961 Jy ! Component: 1600 - total flux cleaned = -0.00141822 Jy ! Component: 1650 - total flux cleaned = -0.00147301 Jy ! Component: 1700 - total flux cleaned = -0.00149455 Jy ! Component: 1750 - total flux cleaned = -0.00150519 Jy ! Component: 1800 - total flux cleaned = -0.00154769 Jy ! Component: 1850 - total flux cleaned = -0.00156876 Jy ! Component: 1900 - total flux cleaned = -0.00160018 Jy ! Component: 1950 - total flux cleaned = -0.00158988 Jy ! Component: 2000 - total flux cleaned = -0.00166171 Jy ! Component: 2050 - total flux cleaned = -0.0016718 Jy ! Component: 2100 - total flux cleaned = -0.00169185 Jy ! Component: 2150 - total flux cleaned = -0.00168188 Jy ! Component: 2200 - total flux cleaned = -0.0017018 Jy ! Component: 2250 - total flux cleaned = -0.00171176 Jy ! Component: 2300 - total flux cleaned = -0.00171172 Jy ! Component: 2350 - total flux cleaned = -0.00173099 Jy ! Component: 2400 - total flux cleaned = -0.00175012 Jy ! Component: 2450 - total flux cleaned = -0.00175963 Jy ! Component: 2500 - total flux cleaned = -0.00175012 Jy ! Component: 2550 - total flux cleaned = -0.00175011 Jy ! Component: 2600 - total flux cleaned = -0.0017874 Jy ! Component: 2650 - total flux cleaned = -0.00180595 Jy ! Component: 2700 - total flux cleaned = -0.0018243 Jy ! Component: 2750 - total flux cleaned = -0.00182428 Jy ! Component: 2800 - total flux cleaned = -0.0018514 Jy ! Component: 2850 - total flux cleaned = -0.00184232 Jy ! Component: 2900 - total flux cleaned = -0.00186908 Jy ! Component: 2950 - total flux cleaned = -0.001869 Jy ! Component: 3000 - total flux cleaned = -0.00187787 Jy ! Component: 3050 - total flux cleaned = -0.0018866 Jy ! Component: 3100 - total flux cleaned = -0.00191275 Jy ! Component: 3150 - total flux cleaned = -0.00190407 Jy ! Component: 3200 - total flux cleaned = -0.00192125 Jy ! Component: 3250 - total flux cleaned = -0.0019382 Jy ! Component: 3300 - total flux cleaned = -0.00193823 Jy ! Component: 3350 - total flux cleaned = -0.00193833 Jy ! Component: 3400 - total flux cleaned = -0.00196357 Jy ! Component: 3450 - total flux cleaned = -0.00196364 Jy ! Component: 3500 - total flux cleaned = -0.00198023 Jy ! Component: 3550 - total flux cleaned = -0.00199672 Jy ! Component: 3600 - total flux cleaned = -0.00199673 Jy ! Component: 3650 - total flux cleaned = -0.00199669 Jy ! Component: 3700 - total flux cleaned = -0.00199675 Jy ! Component: 3750 - total flux cleaned = -0.00202907 Jy ! Component: 3800 - total flux cleaned = -0.002021 Jy ! Component: 3850 - total flux cleaned = -0.00202904 Jy ! Component: 3900 - total flux cleaned = -0.0020369 Jy ! Component: 3950 - total flux cleaned = -0.00202897 Jy ! Component: 4000 - total flux cleaned = -0.00201315 Jy ! Component: 4050 - total flux cleaned = -0.00201316 Jy ! Total flux subtracted in 4096 components = -0.00202095 Jy ! Clean residual min=-0.000478 max=0.000503 Jy/beam ! Clean residual mean=-0.000001 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.11195 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 373 components and 0.11195 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0006-2955_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7647 x 1.971 at -3.195 degrees (North through East) ! Clean map min=-0.00077503 max=0.072083 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0006-2955_X_map.fits wmodel /image_prod/ug002_uva//J0006-2955_X_map.mod ! Writing 373 model components to file: /image_prod/ug002_uva//J0006-2955_X_map.mod wobs /image_prod/ug002_uva//J0006-2955_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0006-2955_X_uvs.fits wwins /image_prod/ug002_uva//J0006-2955_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0006-2955_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0720833 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000130646 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.543728 0.543728 1.08746 2.17491 4.34983 8.69965 17.3993 34.7986 69.5972 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.072 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 551.746 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0006-2955_X_dfm.log closed on Wed Mar 4 18:11:27 2020