! Started logfile: /image_prod/ug002_uva//J0134-3843_X_dfm.log on Wed Mar 4 19:07:36 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//J0134-3843_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0134-3843_X_uva.fits ! AN table 1: 30 integrations on 28 of 28 possible baselines. ! AN table 2: 30 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.9875 visibilities/baseline/integration-bin. ! Found source: J0134-3843 ! ! 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 22752 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 J0134-3843_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.078869Jy sigma=6.800688 ! Fit after self-cal, rms=0.644644Jy sigma=3.914839 ! 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=0.6254 mas, bmaj=2.03 mas, bpa=8.984 degrees ! Estimated noise=1.7129 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 = 0.280804 Jy ! Component: 100 - total flux cleaned = 0.343858 Jy ! Total flux subtracted in 100 components = 0.343858 Jy ! Clean residual min=-0.026967 max=0.046855 Jy/beam ! Clean residual mean=-0.000039 rms=0.005976 Jy/beam ! Combined flux in latest and established models = 0.343858 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.343858 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=0.141666Jy sigma=0.861019 ! Fit after self-cal, rms=0.141662Jy sigma=0.861006 ! Inverting map ! Added new window around map position (-1.6, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0400009 Jy ! Component: 100 - total flux cleaned = 0.0519747 Jy ! Total flux subtracted in 100 components = 0.0519747 Jy ! Clean residual min=-0.022663 max=0.040750 Jy/beam ! Clean residual mean=-0.000035 rms=0.005072 Jy/beam ! Combined flux in latest and established models = 0.395833 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.395833 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=0.127975Jy sigma=0.770574 ! Fit after self-cal, rms=0.125952Jy sigma=0.753406 ! 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=0.8635 mas, bmaj=2.633 mas, bpa=7.091 degrees ! Estimated noise=0.76332 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 (1.6, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0439105 Jy ! Component: 100 - total flux cleaned = 0.0689813 Jy ! Component: 150 - total flux cleaned = 0.0859938 Jy ! Component: 200 - total flux cleaned = 0.0982074 Jy ! Total flux subtracted in 200 components = 0.0982074 Jy ! Clean residual min=-0.021000 max=0.022742 Jy/beam ! Clean residual mean=-0.000041 rms=0.005443 Jy/beam ! Combined flux in latest and established models = 0.49404 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 41 components and 0.49404 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=0.107863Jy sigma=0.643625 ! Fit after self-cal, rms=0.107393Jy sigma=0.640291 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8635 x 2.633 at 7.091 degrees (North through East) ! Clean map min=-0.019147 max=0.34177 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.26 KP 1.02 LA 0.93 ! NL 1.10 OV 0.96 PT 0.88 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.50 FD 0.99 KP 1.06 LA 0.97 ! MK 0.97 NL 1.39 OV 0.85 PT 0.85 ! SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.29 KP 1.02 LA 0.93 ! NL 1.07 OV 0.97 PT 0.88 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.50 FD 0.97 KP 1.07 LA 0.98 ! MK 0.97 NL 1.40 OV 0.86 PT 0.86 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.28 KP 1.02 LA 0.95 ! NL 1.09 OV 0.98 PT 0.88 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.55 FD 0.98 KP 1.06 LA 0.99 ! MK 0.91 NL 1.35 OV 0.86 PT 0.89 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.21 KP 1.00 LA 0.96 ! NL 1.10 OV 0.99 PT 0.89 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.56 FD 0.96 KP 1.07 LA 1.00 ! MK 0.95 NL 1.38 OV 0.88 PT 0.86 ! SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.30 KP 1.01 LA 0.97 ! NL 1.09 OV 0.98 PT 0.88 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.55 FD 0.98 KP 1.05 LA 1.01 ! MK 0.97 NL 1.36 OV 0.86 PT 0.87 ! SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.23 KP 1.02 LA 0.95 ! NL 1.09 OV 0.94 PT 0.90 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.56 FD 0.98 KP 1.08 LA 1.00 ! MK 0.98 NL 1.31 OV 0.83 PT 0.87 ! SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.34 KP 1.02 LA 0.97 ! NL 1.08 OV 0.97 PT 0.88 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.63 FD 0.97 KP 1.07 LA 0.99 ! MK 1.00 NL 1.37 OV 0.85 PT 0.87 ! SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.34 KP 1.01 LA 0.95 ! NL 1.09 OV 0.98 PT 0.87 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.59 FD 0.95 KP 1.06 LA 1.01 ! MK 0.99 NL 1.37 OV 0.85 PT 0.86 ! SC 1.08 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.28 KP 1.03 LA 0.96 ! NL 1.07 OV 0.97 PT 0.89 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.56 FD 0.97 KP 1.09 LA 0.98 ! MK 1.00 NL 1.36 OV 0.84 PT 0.88 ! SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.37 KP 0.99 LA 0.96 ! NL 1.09 OV 0.98 PT 0.88 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.54 FD 0.97 KP 1.07 LA 1.00 ! MK 1.02 NL 1.37 OV 0.84 PT 0.87 ! SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.34 KP 1.02 LA 0.96 ! NL 1.08 OV 0.99 PT 0.89 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.55 FD 0.98 KP 1.09 LA 1.00 ! MK 1.02 NL 1.30 OV 0.85 PT 0.87 ! SC 1.11 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.39 KP 1.00 LA 0.96 ! NL 1.09 OV 0.98 PT 0.88 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.53 FD 0.98 KP 1.07 LA 0.98 ! MK 1.02 NL 1.31 OV 0.88 PT 0.85 ! SC 1.09 ! ! ! Fit before self-cal, rms=0.107393Jy sigma=0.640291 ! Fit after self-cal, rms=0.104112Jy sigma=0.507280 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8679 mas, bmaj=2.685 mas, bpa=6.759 degrees ! Estimated noise=0.793811 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 (4.6, -7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00372854 Jy ! Component: 100 - total flux cleaned = 0.00286884 Jy ! Component: 150 - total flux cleaned = 0.00285122 Jy ! Component: 200 - total flux cleaned = 0.00312977 Jy ! Total flux subtracted in 200 components = 0.00312977 Jy ! Clean residual min=-0.011982 max=0.007053 Jy/beam ! Clean residual mean=-0.000002 rms=0.002210 Jy/beam ! Combined flux in latest and established models = 0.49717 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 70 components and 0.49717 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=0.100494Jy sigma=0.484679 ! Fit after self-cal, rms=0.100499Jy sigma=0.483110 ! 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=0.100499Jy sigma=0.483110 ! Fit after self-cal, rms=0.101186Jy sigma=0.480686 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8699 mas, bmaj=2.698 mas, bpa=6.709 degrees ! Estimated noise=0.790763 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00400344 Jy ! Component: 100 - total flux cleaned = -0.00499428 Jy ! Component: 150 - total flux cleaned = -0.0049811 Jy ! Component: 200 - total flux cleaned = -0.0049735 Jy ! Total flux subtracted in 200 components = -0.0049735 Jy ! Clean residual min=-0.009675 max=0.006074 Jy/beam ! Clean residual mean=-0.000002 rms=0.001759 Jy/beam ! Combined flux in latest and established models = 0.492196 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 96 components and 0.492196 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=0.099873Jy sigma=0.472804 ! Fit after self-cal, rms=0.099729Jy sigma=0.472340 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 = 0.000186007 Jy ! Component: 100 - total flux cleaned = 0.000506534 Jy ! Component: 150 - total flux cleaned = 0.000647248 Jy ! Component: 200 - total flux cleaned = 0.000772325 Jy ! Total flux subtracted in 200 components = 0.000772325 Jy ! Clean residual min=-0.008676 max=0.005719 Jy/beam ! Clean residual mean=-0.000002 rms=0.001628 Jy/beam ! Combined flux in latest and established models = 0.492969 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 113 components and 0.492968 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=0.099254Jy sigma=0.469411 ! Fit after self-cal, rms=0.099160Jy sigma=0.469174 ! 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=0.099160Jy sigma=0.469174 ! Fit after self-cal, rms=0.100651Jy sigma=0.467296 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8703 mas, bmaj=2.704 mas, bpa=6.714 degrees ! Estimated noise=0.790151 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00432505 Jy ! Component: 100 - total flux cleaned = -0.00508469 Jy ! Component: 150 - total flux cleaned = -0.00562001 Jy ! Component: 200 - total flux cleaned = -0.00586455 Jy ! Total flux subtracted in 200 components = -0.00586455 Jy ! Clean residual min=-0.007205 max=0.005023 Jy/beam ! Clean residual mean=-0.000002 rms=0.001353 Jy/beam ! Combined flux in latest and established models = 0.487104 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 135 components and 0.487104 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=0.100033Jy sigma=0.464237 ! Fit after self-cal, rms=0.099971Jy sigma=0.464060 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 = 6.59412e-05 Jy ! Component: 100 - total flux cleaned = 6.11498e-05 Jy ! Component: 150 - total flux cleaned = 5.96036e-05 Jy ! Component: 200 - total flux cleaned = 0.000226292 Jy ! Total flux subtracted in 200 components = 0.000226292 Jy ! Clean residual min=-0.006651 max=0.005051 Jy/beam ! Clean residual mean=-0.000003 rms=0.001291 Jy/beam ! Combined flux in latest and established models = 0.48733 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 150 components and 0.48733 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=0.099736Jy sigma=0.462894 ! Fit after self-cal, rms=0.099680Jy sigma=0.462768 ! 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=0.099680Jy sigma=0.462768 ! Fit after self-cal, rms=0.100952Jy sigma=0.461664 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.408 mas, bmaj=7.682 mas, bpa=2.399 degrees ! Estimated noise=0.961637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00330537 Jy ! Component: 100 - total flux cleaned = -0.00384739 Jy ! Component: 150 - total flux cleaned = -0.00405255 Jy ! Component: 200 - total flux cleaned = -0.00397834 Jy ! Total flux subtracted in 200 components = -0.00397834 Jy ! Clean residual min=-0.006955 max=0.006051 Jy/beam ! Clean residual mean=-0.000002 rms=0.001666 Jy/beam ! Combined flux in latest and established models = 0.483352 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 157 components and 0.483352 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=0.100720Jy sigma=0.460541 ! Fit after self-cal, rms=0.100680Jy sigma=0.460334 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 = 0.000603009 Jy ! Component: 100 - total flux cleaned = 0.000750648 Jy ! Component: 150 - total flux cleaned = 0.000882638 Jy ! Component: 200 - total flux cleaned = 0.000880864 Jy ! Total flux subtracted in 200 components = 0.000880864 Jy ! Clean residual min=-0.006349 max=0.005825 Jy/beam ! Clean residual mean=-0.000002 rms=0.001607 Jy/beam ! Combined flux in latest and established models = 0.484233 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 162 components and 0.484233 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=0.100621Jy sigma=0.460178 ! Fit after self-cal, rms=0.100590Jy sigma=0.460083 ! 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=0.8705 mas, bmaj=2.707 mas, bpa=6.722 degrees ! Estimated noise=0.789722 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8705 x 2.707 at 6.722 degrees (North through East) ! Clean map min=-0.0066587 max=0.36082 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=0.6255 mas, bmaj=2.065 mas, bpa=8.552 degrees ! Estimated noise=1.81239 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.296794 Jy ! Component: 100 - total flux cleaned = 0.362469 Jy ! Component: 150 - total flux cleaned = 0.387747 Jy ! Component: 200 - total flux cleaned = 0.405255 Jy ! Total flux subtracted in 200 components = 0.405255 Jy ! Clean residual min=-0.009322 max=0.012468 Jy/beam ! Clean residual mean=-0.000014 rms=0.002070 Jy/beam ! Combined flux in latest and established models = 0.405255 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 24 model components to the UV plane model. ! The established model now contains 24 components and 0.405255 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8705 mas, bmaj=2.707 mas, bpa=6.722 degrees ! Estimated noise=0.789722 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) ! Added new window around map position (2.6, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0232913 Jy ! Component: 100 - total flux cleaned = 0.0390718 Jy ! Component: 150 - total flux cleaned = 0.0506269 Jy ! Component: 200 - total flux cleaned = 0.0591957 Jy ! Total flux subtracted in 200 components = 0.0591957 Jy ! Clean residual min=-0.005247 max=0.006359 Jy/beam ! Clean residual mean=-0.000009 rms=0.001387 Jy/beam ! Combined flux in latest and established models = 0.46445 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 65 components and 0.46445 Jy ! Inverting map ! Added new window around map position (0.6, 4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00673406 Jy ! Component: 100 - total flux cleaned = 0.0116801 Jy ! Component: 150 - total flux cleaned = 0.015495 Jy ! Component: 200 - total flux cleaned = 0.0176936 Jy ! Total flux subtracted in 200 components = 0.0176936 Jy ! Clean residual min=-0.004367 max=0.003728 Jy/beam ! Clean residual mean=-0.000002 rms=0.001028 Jy/beam ! Combined flux in latest and established models = 0.482144 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 88 components and 0.482144 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=2.408 mas, bmaj=7.682 mas, bpa=2.399 degrees ! Estimated noise=0.961637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00326717 Jy ! Component: 100 - total flux cleaned = 0.00496794 Jy ! Component: 150 - total flux cleaned = 0.00545087 Jy ! Component: 200 - total flux cleaned = 0.00550386 Jy ! Total flux subtracted in 200 components = 0.00550386 Jy ! Clean residual min=-0.005641 max=0.005330 Jy/beam ! Clean residual mean=-0.000001 rms=0.001520 Jy/beam ! Combined flux in latest and established models = 0.487648 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 = 4.91625e-05 Jy ! Component: 100 - total flux cleaned = 0.000138604 Jy ! Component: 150 - total flux cleaned = 0.000137006 Jy ! Component: 200 - total flux cleaned = 0.000136519 Jy ! Total flux subtracted in 200 components = 0.000136519 Jy ! Clean residual min=-0.005473 max=0.005272 Jy/beam ! Clean residual mean=-0.000001 rms=0.001511 Jy/beam ! Combined flux in latest and established models = 0.487784 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 112 components and 0.487784 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8705 mas, bmaj=2.707 mas, bpa=6.722 degrees ! Estimated noise=0.789722 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000291398 Jy ! Component: 100 - total flux cleaned = -0.000365819 Jy ! Component: 150 - total flux cleaned = -0.000368192 Jy ! Component: 200 - total flux cleaned = -0.000486282 Jy ! Total flux subtracted in 200 components = -0.000486282 Jy ! Clean residual min=-0.003961 max=0.003804 Jy/beam ! Clean residual mean=-0.000001 rms=0.000944 Jy/beam ! Combined flux in latest and established models = 0.487298 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 128 components and 0.487298 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=0.099879Jy sigma=0.457778 ! Fit after self-cal, rms=0.099773Jy sigma=0.457325 wmodel J0134-3843_X_map.mod ! Writing 128 model components to file: J0134-3843_X_map.mod wobs J0134-3843_X_uvs.fits ! Writing UV FITS file: J0134-3843_X_uvs.fits wwins J0134-3843_X_map.win ! wwins: Wrote 6 windows to J0134-3843_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 = -0.000267487 Jy ! Component: 100 - total flux cleaned = -0.000269653 Jy ! Component: 150 - total flux cleaned = -0.00015599 Jy ! Component: 200 - total flux cleaned = -0.000209405 Jy ! Component: 250 - total flux cleaned = -0.000261833 Jy ! Component: 300 - total flux cleaned = -0.000411967 Jy ! Component: 350 - total flux cleaned = -0.000555889 Jy ! Component: 400 - total flux cleaned = -0.000787889 Jy ! Component: 450 - total flux cleaned = -0.00101169 Jy ! Component: 500 - total flux cleaned = -0.00118392 Jy ! Component: 550 - total flux cleaned = -0.00114207 Jy ! Component: 600 - total flux cleaned = -0.00126397 Jy ! Component: 650 - total flux cleaned = -0.00126241 Jy ! Component: 700 - total flux cleaned = -0.00126256 Jy ! Component: 750 - total flux cleaned = -0.0013 Jy ! Component: 800 - total flux cleaned = -0.00122688 Jy ! Component: 850 - total flux cleaned = -0.0013353 Jy ! Component: 900 - total flux cleaned = -0.00140605 Jy ! Component: 950 - total flux cleaned = -0.00140533 Jy ! Component: 1000 - total flux cleaned = -0.00130376 Jy ! Component: 1050 - total flux cleaned = -0.00127077 Jy ! Component: 1100 - total flux cleaned = -0.00123833 Jy ! Component: 1150 - total flux cleaned = -0.00123861 Jy ! Component: 1200 - total flux cleaned = -0.00123845 Jy ! Component: 1250 - total flux cleaned = -0.00114501 Jy ! Component: 1300 - total flux cleaned = -0.00117563 Jy ! Component: 1350 - total flux cleaned = -0.00117523 Jy ! Component: 1400 - total flux cleaned = -0.00108549 Jy ! Component: 1450 - total flux cleaned = -0.000969085 Jy ! Component: 1500 - total flux cleaned = -0.000940685 Jy ! Component: 1550 - total flux cleaned = -0.000912265 Jy ! Component: 1600 - total flux cleaned = -0.000828715 Jy ! Component: 1650 - total flux cleaned = -0.000774314 Jy ! Component: 1700 - total flux cleaned = -0.000774461 Jy ! Component: 1750 - total flux cleaned = -0.000800761 Jy ! Component: 1800 - total flux cleaned = -0.000748236 Jy ! Component: 1850 - total flux cleaned = -0.000747869 Jy ! Component: 1900 - total flux cleaned = -0.000747703 Jy ! Component: 1950 - total flux cleaned = -0.000747568 Jy ! Component: 2000 - total flux cleaned = -0.00072269 Jy ! Component: 2050 - total flux cleaned = -0.000722636 Jy ! Component: 2100 - total flux cleaned = -0.000770951 Jy ! Component: 2150 - total flux cleaned = -0.000723148 Jy ! Component: 2200 - total flux cleaned = -0.000723273 Jy ! Component: 2250 - total flux cleaned = -0.000746714 Jy ! Component: 2300 - total flux cleaned = -0.000723121 Jy ! Component: 2350 - total flux cleaned = -0.000677536 Jy ! Component: 2400 - total flux cleaned = -0.000699956 Jy ! Component: 2450 - total flux cleaned = -0.000699986 Jy ! Component: 2500 - total flux cleaned = -0.000699964 Jy ! Component: 2550 - total flux cleaned = -0.000656072 Jy ! Component: 2600 - total flux cleaned = -0.00061317 Jy ! Component: 2650 - total flux cleaned = -0.000634488 Jy ! Component: 2700 - total flux cleaned = -0.00063449 Jy ! Component: 2750 - total flux cleaned = -0.000634124 Jy ! Component: 2800 - total flux cleaned = -0.00061319 Jy ! Component: 2850 - total flux cleaned = -0.000572239 Jy ! Component: 2900 - total flux cleaned = -0.000552224 Jy ! Component: 2950 - total flux cleaned = -0.000572192 Jy ! Component: 3000 - total flux cleaned = -0.000592242 Jy ! Component: 3050 - total flux cleaned = -0.000572378 Jy ! Component: 3100 - total flux cleaned = -0.000572447 Jy ! Component: 3150 - total flux cleaned = -0.000553214 Jy ! Component: 3200 - total flux cleaned = -0.000534164 Jy ! Component: 3250 - total flux cleaned = -0.00049636 Jy ! Component: 3300 - total flux cleaned = -0.000515156 Jy ! Component: 3350 - total flux cleaned = -0.000496417 Jy ! Component: 3400 - total flux cleaned = -0.000477959 Jy ! Component: 3450 - total flux cleaned = -0.000441149 Jy ! Component: 3500 - total flux cleaned = -0.000440941 Jy ! Component: 3550 - total flux cleaned = -0.000404768 Jy ! Component: 3600 - total flux cleaned = -0.000368928 Jy ! Component: 3650 - total flux cleaned = -0.00040462 Jy ! Component: 3700 - total flux cleaned = -0.000369141 Jy ! Component: 3750 - total flux cleaned = -0.000351563 Jy ! Component: 3800 - total flux cleaned = -0.000299149 Jy ! Component: 3850 - total flux cleaned = -0.000299198 Jy ! Component: 3900 - total flux cleaned = -0.00024764 Jy ! Component: 3950 - total flux cleaned = -0.000298904 Jy ! Component: 4000 - total flux cleaned = -0.000264981 Jy ! Component: 4050 - total flux cleaned = -0.000197441 Jy ! Total flux subtracted in 4096 components = -0.000147218 Jy ! Clean residual min=-0.001010 max=0.000973 Jy/beam ! Clean residual mean=0.000005 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.487151 Jy keep ! Adding 324 model components to the UV plane model. ! The established model now contains 452 components and 0.487151 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0134-3843_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8705 x 2.707 at 6.722 degrees (North through East) ! Clean map min=-0.0024952 max=0.36925 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0134-3843_X_map.fits wmodel /image_prod/ug002_uva//J0134-3843_X_map.mod ! Writing 452 model components to file: /image_prod/ug002_uva//J0134-3843_X_map.mod wobs /image_prod/ug002_uva//J0134-3843_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0134-3843_X_uvs.fits wwins /image_prod/ug002_uva//J0134-3843_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0134-3843_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.369247 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000310022 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.251882 0.251882 0.503763 1.00753 2.01505 4.03011 8.06021 16.1204 32.2409 64.4817 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.369 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1191.04 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0134-3843_X_dfm.log closed on Wed Mar 4 19:07:40 2020