! Started logfile: /image_prod/ug002_uva//J0649-4108_X_dfm.log on Wed Mar 4 21:29:33 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J0649-4108_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0649-4108_X_uva.fits ! AN table 1: 37 integrations on 28 of 28 possible baselines. ! AN table 2: 37 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.995656 visibilities/baseline/integration-bin. ! Found source: J0649-4108 ! ! 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 24756 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 J0649-4108_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=1.007706Jy sigma=6.498195 ! Fit after self-cal, rms=0.929748Jy sigma=5.929325 ! 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=0.6008 mas, bmaj=2.131 mas, bpa=2.919 degrees ! Estimated noise=1.6196 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 = 0.0510413 Jy ! Component: 100 - total flux cleaned = 0.0671944 Jy ! Total flux subtracted in 100 components = 0.0671944 Jy ! Clean residual min=-0.006396 max=0.009236 Jy/beam ! Clean residual mean=0.000017 rms=0.001855 Jy/beam ! Combined flux in latest and established models = 0.0671944 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0671944 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=0.085913Jy sigma=0.509702 ! Fit after self-cal, rms=0.085103Jy sigma=0.505565 ! 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=0.8573 mas, bmaj=2.78 mas, bpa=1.915 degrees ! Estimated noise=0.719496 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-0.8, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.020246 Jy ! Component: 100 - total flux cleaned = 0.0315609 Jy ! Component: 150 - total flux cleaned = 0.0386012 Jy ! Component: 200 - total flux cleaned = 0.0430608 Jy ! Total flux subtracted in 200 components = 0.0430608 Jy ! Clean residual min=-0.004223 max=0.008780 Jy/beam ! Clean residual mean=0.000038 rms=0.001435 Jy/beam ! Combined flux in latest and established models = 0.110255 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 72 components and 0.110255 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=0.081194Jy sigma=0.463957 ! Fit after self-cal, rms=0.080852Jy sigma=0.461379 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8573 x 2.78 at 1.915 degrees (North through East) ! Clean map min=-0.0040087 max=0.067389 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 1.05 KP 1.02 LA 0.85 ! NL 1.36 OV 1.00 PT 1.00 SC 1.17 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.90 KP 0.99 LA 0.90 MK 0.99 ! NL 2.01 OV 0.96 PT 0.90 SC 1.13 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.16 KP 1.04 LA 0.84 ! NL 1.28 OV 1.02 PT 0.91 SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.86 KP 0.99 LA 0.96 MK 1.02 ! NL 1.67 OV 0.96 PT 0.90 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 1.00 KP 1.05 LA 0.86 ! NL 1.23 OV 1.05 PT 0.99 SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.92 KP 1.03 LA 0.94 MK 0.95 ! NL 1.83 OV 0.94 PT 0.88 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 HN 1.06 KP 1.07 LA 0.88 ! NL 1.22 OV 1.01 PT 0.95 SC 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.85 KP 0.97 LA 0.96 MK 1.02 ! NL 1.79 OV 0.96 PT 0.87 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 1.23 KP 1.05 LA 0.83 ! NL 1.18 OV 1.01 PT 1.02 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.92 KP 1.02 LA 0.97 MK 1.05 ! NL 1.71 OV 0.95 PT 0.94 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 1.04 KP 1.08 LA 0.89 ! NL 1.07 OV 0.94 PT 0.92 SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.88 KP 1.04 LA 0.97 MK 1.08 ! NL 1.68 OV 0.98 PT 0.89 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 HN 0.95 KP 1.16 LA 0.88 ! NL 1.23 OV 0.97 PT 0.89 SC 1.17 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 KP 1.03 LA 0.99 MK 1.00 ! NL 1.72 OV 0.93 PT 0.86 SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 HN 1.10 KP 1.06 LA 0.90 ! NL 1.14 OV 0.97 PT 1.00 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 KP 1.09 LA 0.94 MK 1.00 ! NL 1.62 OV 0.99 PT 0.82 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 0.93 KP 1.11 LA 0.92 ! NL 1.21 OV 0.98 PT 1.01 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.90 KP 1.01 LA 0.92 MK 0.92 ! NL 1.92 OV 1.00 PT 0.89 SC 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.11 KP 1.07 LA 0.85 ! NL 1.21 OV 1.04 PT 0.91 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.88 KP 1.02 LA 0.94 MK 0.91 ! NL 1.82 OV 1.08 PT 0.85 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.02 KP 1.03 LA 0.90 ! NL 1.30 OV 1.04 PT 0.90 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.90 KP 1.07 LA 0.97 MK 1.03 ! NL 1.59 OV 0.94 PT 0.90 SC 1.07 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.05 KP 1.07 LA 0.84 ! NL 1.07 OV 0.99 PT 0.99 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.90 KP 0.99 LA 0.92 MK 0.92 ! NL 1.62 OV 1.00 PT 0.80 SC 1.05 ! ! ! Fit before self-cal, rms=0.080852Jy sigma=0.461379 ! Fit after self-cal, rms=0.091317Jy sigma=0.451640 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8662 mas, bmaj=2.792 mas, bpa=1.998 degrees ! Estimated noise=0.716068 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 = 0.000857286 Jy ! Component: 100 - total flux cleaned = 0.000741734 Jy ! Component: 150 - total flux cleaned = 0.000590985 Jy ! Component: 200 - total flux cleaned = 0.000460895 Jy ! Total flux subtracted in 200 components = 0.000460895 Jy ! Clean residual min=-0.002125 max=0.002876 Jy/beam ! Clean residual mean=0.000001 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.110716 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 82 components and 0.110716 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=0.091216Jy sigma=0.451269 ! Fit after self-cal, rms=0.091640Jy sigma=0.450787 ! 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=0.091640Jy sigma=0.450787 ! Fit after self-cal, rms=0.091665Jy sigma=0.450754 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8633 mas, bmaj=2.786 mas, bpa=1.974 degrees ! Estimated noise=0.712461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000637111 Jy ! Component: 100 - total flux cleaned = 0.000515713 Jy ! Component: 150 - total flux cleaned = 0.000411506 Jy ! Component: 200 - total flux cleaned = 0.000351919 Jy ! Total flux subtracted in 200 components = 0.000351919 Jy ! Clean residual min=-0.001964 max=0.002768 Jy/beam ! Clean residual mean=-0.000000 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.111068 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 87 components and 0.111068 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=0.091617Jy sigma=0.450568 ! Fit after self-cal, rms=0.091599Jy sigma=0.450518 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 (-16.4, -17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00245607 Jy ! Component: 100 - total flux cleaned = 0.00366341 Jy ! Component: 150 - total flux cleaned = 0.00407373 Jy ! Component: 200 - total flux cleaned = 0.00431461 Jy ! Total flux subtracted in 200 components = 0.00431461 Jy ! Clean residual min=-0.001672 max=0.002239 Jy/beam ! Clean residual mean=0.000002 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.115383 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 111 components and 0.115383 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=0.091524Jy sigma=0.449812 ! Fit after self-cal, rms=0.091497Jy sigma=0.449719 ! Inverting map ! Added new window around map position (-39, -50.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020158 Jy ! Component: 100 - total flux cleaned = 0.00295441 Jy ! Component: 150 - total flux cleaned = 0.00318154 Jy ! Component: 200 - total flux cleaned = 0.00335036 Jy ! Total flux subtracted in 200 components = 0.00335036 Jy ! Clean residual min=-0.001456 max=0.001800 Jy/beam ! Clean residual mean=-0.000001 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.118733 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 128 components and 0.118733 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=0.091429Jy sigma=0.449302 ! Fit after self-cal, rms=0.091426Jy sigma=0.449240 ! 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=0.091426Jy sigma=0.449240 ! Fit after self-cal, rms=0.090621Jy sigma=0.449143 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.861 mas, bmaj=2.785 mas, bpa=2 degrees ! Estimated noise=0.708375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126365 Jy ! Component: 100 - total flux cleaned = 0.00156168 Jy ! Component: 150 - total flux cleaned = 0.00165887 Jy ! Component: 200 - total flux cleaned = 0.00171755 Jy ! Total flux subtracted in 200 components = 0.00171755 Jy ! Clean residual min=-0.001355 max=0.001507 Jy/beam ! Clean residual mean=-0.000001 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.120451 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 133 components and 0.120451 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=0.090584Jy sigma=0.448955 ! Fit after self-cal, rms=0.090574Jy sigma=0.448927 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 = 0.000253616 Jy ! Component: 100 - total flux cleaned = 0.000344903 Jy ! Component: 150 - total flux cleaned = 0.000400956 Jy ! Component: 200 - total flux cleaned = 0.000452936 Jy ! Total flux subtracted in 200 components = 0.000452936 Jy ! Clean residual min=-0.001334 max=0.001427 Jy/beam ! Clean residual mean=-0.000002 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.120904 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 137 components and 0.120903 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=0.090548Jy sigma=0.448832 ! Fit after self-cal, rms=0.090539Jy sigma=0.448820 ! 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=0.090539Jy sigma=0.448820 ! Fit after self-cal, rms=0.090327Jy sigma=0.448798 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.507 mas, bmaj=8.819 mas, bpa=-2.524 degrees ! Estimated noise=0.84829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000821184 Jy ! Component: 100 - total flux cleaned = 0.00104302 Jy ! Component: 150 - total flux cleaned = 0.00110495 Jy ! Component: 200 - total flux cleaned = 0.0011977 Jy ! Total flux subtracted in 200 components = 0.0011977 Jy ! Clean residual min=-0.001408 max=0.001222 Jy/beam ! Clean residual mean=-0.000002 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.122101 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 147 components and 0.122101 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=0.090318Jy sigma=0.448787 ! Fit after self-cal, rms=0.090320Jy sigma=0.448770 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 = 0.000303291 Jy ! Component: 100 - total flux cleaned = 0.000355048 Jy ! Component: 150 - total flux cleaned = 0.000386738 Jy ! Component: 200 - total flux cleaned = 0.000402191 Jy ! Total flux subtracted in 200 components = 0.000402191 Jy ! Clean residual min=-0.001368 max=0.001165 Jy/beam ! Clean residual mean=-0.000004 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.122503 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 151 components and 0.122503 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=0.090316Jy sigma=0.448781 ! Fit after self-cal, rms=0.090315Jy sigma=0.448776 ! 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=0.8596 mas, bmaj=2.784 mas, bpa=2.036 degrees ! Estimated noise=0.706309 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8596 x 2.784 at 2.036 degrees (North through East) ! Clean map min=-0.0014608 max=0.065425 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=0.5983 mas, bmaj=2.131 mas, bpa=3.159 degrees ! Estimated noise=1.61231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0501933 Jy ! Component: 100 - total flux cleaned = 0.067169 Jy ! Component: 150 - total flux cleaned = 0.0779485 Jy ! Component: 200 - total flux cleaned = 0.0858925 Jy ! Total flux subtracted in 200 components = 0.0858925 Jy ! Clean residual min=-0.004924 max=0.005465 Jy/beam ! Clean residual mean=0.000009 rms=0.001309 Jy/beam ! Combined flux in latest and established models = 0.0858925 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 42 model components to the UV plane model. ! The established model now contains 42 components and 0.0858925 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8596 mas, bmaj=2.784 mas, bpa=2.036 degrees ! Estimated noise=0.706309 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 = 0.0110861 Jy ! Component: 100 - total flux cleaned = 0.0171421 Jy ! Component: 150 - total flux cleaned = 0.021424 Jy ! Component: 200 - total flux cleaned = 0.0246316 Jy ! Total flux subtracted in 200 components = 0.0246316 Jy ! Clean residual min=-0.002148 max=0.003019 Jy/beam ! Clean residual mean=0.000014 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.110524 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 78 components and 0.110524 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 = 0.00293221 Jy ! Component: 100 - total flux cleaned = 0.00503392 Jy ! Component: 150 - total flux cleaned = 0.00671923 Jy ! Component: 200 - total flux cleaned = 0.00794679 Jy ! Total flux subtracted in 200 components = 0.00794679 Jy ! Clean residual min=-0.001818 max=0.001632 Jy/beam ! Clean residual mean=0.000003 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.118471 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 107 components and 0.118471 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=2.507 mas, bmaj=8.819 mas, bpa=-2.524 degrees ! Estimated noise=0.84829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018035 Jy ! Component: 100 - total flux cleaned = 0.00293555 Jy ! Component: 150 - total flux cleaned = 0.00328599 Jy ! Component: 200 - total flux cleaned = 0.00343743 Jy ! Total flux subtracted in 200 components = 0.00343743 Jy ! Clean residual min=-0.001549 max=0.001349 Jy/beam ! Clean residual mean=-0.000001 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.121908 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 = 0.000163478 Jy ! Component: 100 - total flux cleaned = 0.000285755 Jy ! Component: 150 - total flux cleaned = 0.000330981 Jy ! Component: 200 - total flux cleaned = 0.000372983 Jy ! Total flux subtracted in 200 components = 0.000372983 Jy ! Clean residual min=-0.001494 max=0.001330 Jy/beam ! Clean residual mean=-0.000002 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.122281 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 127 components and 0.122281 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8596 mas, bmaj=2.784 mas, bpa=2.036 degrees ! Estimated noise=0.706309 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.15961e-05 Jy ! Component: 100 - total flux cleaned = 5.03056e-05 Jy ! Component: 150 - total flux cleaned = 5.00101e-05 Jy ! Component: 200 - total flux cleaned = 4.95481e-05 Jy ! Total flux subtracted in 200 components = 4.95481e-05 Jy ! Clean residual min=-0.001601 max=0.001406 Jy/beam ! Clean residual mean=-0.000002 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.122331 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 150 components and 0.122331 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=0.090312Jy sigma=0.448883 ! Fit after self-cal, rms=0.090289Jy sigma=0.448806 wmodel J0649-4108_X_map.mod ! Writing 150 model components to file: J0649-4108_X_map.mod wobs J0649-4108_X_uvs.fits ! Writing UV FITS file: J0649-4108_X_uvs.fits wwins J0649-4108_X_map.win ! wwins: Wrote 5 windows to J0649-4108_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 = -0.000189692 Jy ! Component: 100 - total flux cleaned = -0.00021459 Jy ! Component: 150 - total flux cleaned = -0.000100199 Jy ! Component: 200 - total flux cleaned = -0.000121461 Jy ! Component: 250 - total flux cleaned = -3.77336e-05 Jy ! Component: 300 - total flux cleaned = 4.27861e-05 Jy ! Component: 350 - total flux cleaned = 0.000101696 Jy ! Component: 400 - total flux cleaned = 0.000178196 Jy ! Component: 450 - total flux cleaned = 0.000233914 Jy ! Component: 500 - total flux cleaned = 0.000252248 Jy ! Component: 550 - total flux cleaned = 0.000252699 Jy ! Component: 600 - total flux cleaned = 0.000287729 Jy ! Component: 650 - total flux cleaned = 0.000338626 Jy ! Component: 700 - total flux cleaned = 0.000321435 Jy ! Component: 750 - total flux cleaned = 0.000304613 Jy ! Component: 800 - total flux cleaned = 0.000272049 Jy ! Component: 850 - total flux cleaned = 0.000272019 Jy ! Component: 900 - total flux cleaned = 0.000256172 Jy ! Component: 950 - total flux cleaned = 0.000210266 Jy ! Component: 1000 - total flux cleaned = 0.000179972 Jy ! Component: 1050 - total flux cleaned = 0.000165047 Jy ! Component: 1100 - total flux cleaned = 0.000121384 Jy ! Component: 1150 - total flux cleaned = 0.000121804 Jy ! Component: 1200 - total flux cleaned = 0.000107681 Jy ! Component: 1250 - total flux cleaned = 5.14535e-05 Jy ! Component: 1300 - total flux cleaned = 2.37598e-05 Jy ! Component: 1350 - total flux cleaned = -3.69343e-06 Jy ! Component: 1400 - total flux cleaned = -3.09266e-05 Jy ! Component: 1450 - total flux cleaned = -5.80664e-05 Jy ! Component: 1500 - total flux cleaned = -8.46941e-05 Jy ! Component: 1550 - total flux cleaned = -7.1664e-05 Jy ! Component: 1600 - total flux cleaned = -5.86142e-05 Jy ! Component: 1650 - total flux cleaned = -8.43028e-05 Jy ! Component: 1700 - total flux cleaned = -4.57638e-05 Jy ! Component: 1750 - total flux cleaned = -3.30535e-05 Jy ! Component: 1800 - total flux cleaned = -7.97958e-06 Jy ! Component: 1850 - total flux cleaned = 5.40122e-05 Jy ! Component: 1900 - total flux cleaned = 6.63762e-05 Jy ! Component: 1950 - total flux cleaned = 6.64143e-05 Jy ! Component: 2000 - total flux cleaned = 0.000102696 Jy ! Component: 2050 - total flux cleaned = 0.000150629 Jy ! Component: 2100 - total flux cleaned = 0.000186113 Jy ! Component: 2150 - total flux cleaned = 0.000186078 Jy ! Component: 2200 - total flux cleaned = 0.000244268 Jy ! Component: 2250 - total flux cleaned = 0.000244167 Jy ! Component: 2300 - total flux cleaned = 0.000232686 Jy ! Component: 2350 - total flux cleaned = 0.00024409 Jy ! Component: 2400 - total flux cleaned = 0.000255377 Jy ! Component: 2450 - total flux cleaned = 0.000311546 Jy ! Component: 2500 - total flux cleaned = 0.000333692 Jy ! Component: 2550 - total flux cleaned = 0.0002893 Jy ! Component: 2600 - total flux cleaned = 0.000300489 Jy ! Component: 2650 - total flux cleaned = 0.000278608 Jy ! Component: 2700 - total flux cleaned = 0.000300319 Jy ! Component: 2750 - total flux cleaned = 0.000332628 Jy ! Component: 2800 - total flux cleaned = 0.000375448 Jy ! Component: 2850 - total flux cleaned = 0.000354082 Jy ! Component: 2900 - total flux cleaned = 0.00036478 Jy ! Component: 2950 - total flux cleaned = 0.000354255 Jy ! Component: 3000 - total flux cleaned = 0.000354362 Jy ! Component: 3050 - total flux cleaned = 0.000375061 Jy ! Component: 3100 - total flux cleaned = 0.000375017 Jy ! Component: 3150 - total flux cleaned = 0.000354489 Jy ! Component: 3200 - total flux cleaned = 0.000385141 Jy ! Component: 3250 - total flux cleaned = 0.000375078 Jy ! Component: 3300 - total flux cleaned = 0.000375126 Jy ! Component: 3350 - total flux cleaned = 0.000405246 Jy ! Component: 3400 - total flux cleaned = 0.000395221 Jy ! Component: 3450 - total flux cleaned = 0.000375279 Jy ! Component: 3500 - total flux cleaned = 0.000365403 Jy ! Component: 3550 - total flux cleaned = 0.000385058 Jy ! Component: 3600 - total flux cleaned = 0.000385065 Jy ! Component: 3650 - total flux cleaned = 0.000355795 Jy ! Component: 3700 - total flux cleaned = 0.000326733 Jy ! Component: 3750 - total flux cleaned = 0.000336355 Jy ! Component: 3800 - total flux cleaned = 0.000288312 Jy ! Component: 3850 - total flux cleaned = 0.00025967 Jy ! Component: 3900 - total flux cleaned = 0.000240713 Jy ! Component: 3950 - total flux cleaned = 0.000221789 Jy ! Component: 4000 - total flux cleaned = 0.000212314 Jy ! Component: 4050 - total flux cleaned = 0.000155995 Jy ! Total flux subtracted in 4096 components = 0.000137297 Jy ! Clean residual min=-0.000626 max=0.000519 Jy/beam ! Clean residual mean=0.000002 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.122468 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 418 components and 0.122468 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0649-4108_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8596 x 2.784 at 2.036 degrees (North through East) ! Clean map min=-0.0010427 max=0.064969 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0649-4108_X_map.fits wmodel /image_prod/ug002_uva//J0649-4108_X_map.mod ! Writing 418 model components to file: /image_prod/ug002_uva//J0649-4108_X_map.mod wobs /image_prod/ug002_uva//J0649-4108_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0649-4108_X_uvs.fits wwins /image_prod/ug002_uva//J0649-4108_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0649-4108_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0649691 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000159599 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.73696 0.73696 1.47392 2.94784 5.89568 11.7914 23.5827 47.1655 94.3309 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.064 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 407.077 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0649-4108_X_dfm.log closed on Wed Mar 4 21:29:38 2020