! Started logfile: /image_prod/ug002_uva//J2147+2629_X_dfm.log on Thu Mar 5 05:22:58 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//J2147+2629_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2147+2629_X_uva.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2147+2629 ! ! 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 48600 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 J2147+2629_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=1.002315Jy sigma=9.415162 ! Fit after self-cal, rms=0.974363Jy sigma=9.157865 ! 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=0.6821 mas, bmaj=1.517 mas, bpa=-6.861 degrees ! Estimated noise=0.746394 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 = 0.0205763 Jy ! Component: 100 - total flux cleaned = 0.0251968 Jy ! Total flux subtracted in 100 components = 0.0251968 Jy ! Clean residual min=-0.002151 max=0.002544 Jy/beam ! Clean residual mean=0.000000 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.0251968 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0251968 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=0.055877Jy sigma=0.491568 ! Fit after self-cal, rms=0.054091Jy sigma=0.473819 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00466725 Jy ! Component: 100 - total flux cleaned = 0.00696756 Jy ! Total flux subtracted in 100 components = 0.00696756 Jy ! Clean residual min=-0.001967 max=0.002245 Jy/beam ! Clean residual mean=0.000001 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.0321643 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 6 components and 0.0321643 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=0.053630Jy sigma=0.469757 ! Fit after self-cal, rms=0.053614Jy sigma=0.469461 ! Inverting map ! Added new window around map position (0.8, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00232721 Jy ! Component: 100 - total flux cleaned = 0.00248786 Jy ! Total flux subtracted in 100 components = 0.00248786 Jy ! Clean residual min=-0.002095 max=0.002154 Jy/beam ! Clean residual mean=0.000001 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.0346522 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.0346522 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=0.053533Jy sigma=0.468779 ! Fit after self-cal, rms=0.053493Jy sigma=0.468415 ! 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=0.9054 mas, bmaj=1.835 mas, bpa=-5.959 degrees ! Estimated noise=0.346211 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 (2.4, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013105 Jy ! Component: 100 - total flux cleaned = 0.00141344 Jy ! Component: 150 - total flux cleaned = 0.00149752 Jy ! Component: 200 - total flux cleaned = 0.00153488 Jy ! Total flux subtracted in 200 components = 0.00153488 Jy ! Clean residual min=-0.001053 max=0.001730 Jy/beam ! Clean residual mean=0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0361871 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 26 components and 0.0361871 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=0.053399Jy sigma=0.467493 ! Fit after self-cal, rms=0.053342Jy sigma=0.467179 ! Inverting map ! Added new window around map position (6.2, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016568 Jy ! Component: 100 - total flux cleaned = 0.00228536 Jy ! Component: 150 - total flux cleaned = 0.00267405 Jy ! Component: 200 - total flux cleaned = 0.0027338 Jy ! Total flux subtracted in 200 components = 0.0027338 Jy ! Clean residual min=-0.001020 max=0.001313 Jy/beam ! Clean residual mean=0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0389209 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 34 components and 0.0389209 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=0.053270Jy sigma=0.466552 ! Fit after self-cal, rms=0.053232Jy sigma=0.466345 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9054 x 1.835 at -5.959 degrees (North through East) ! Clean map min=-0.00093781 max=0.029481 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.10 HN 1.00 KP 1.06 ! LA 0.94 MK 1.11 NL 1.14 OV 1.02 ! PT 0.87 SC 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 1.03 KP 1.11 ! LA 0.98 MK 1.03 NL 1.22 OV 0.98 ! PT 0.99 SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.04 HN 0.93 KP 1.15 ! LA 1.00 MK 1.00 NL 1.24 OV 1.00 ! PT 0.96 SC 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.90 KP 1.14 ! LA 0.96 MK 1.01 NL 1.26 OV 1.05 ! PT 0.94 SC 0.86 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.94 KP 1.24 ! LA 0.97 MK 1.02 NL 1.16 OV 1.02 ! PT 0.90 SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.92 KP 1.25 ! LA 0.93 MK 1.05 NL 1.19 OV 1.04 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 0.89 KP 1.13 ! LA 0.95 MK 1.00 NL 1.26 OV 1.03 ! PT 0.88 SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.92 HN 0.87 KP 1.18 ! LA 0.99 MK 1.00 NL 1.32 OV 1.05 ! PT 0.88 SC 0.84 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.98 HN 0.84 KP 1.20 ! LA 1.00 MK 0.96 NL 1.17 OV 0.96 ! PT 0.94 SC 0.85 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.01 HN 0.89 KP 1.14 ! LA 0.87 MK 0.94 NL 1.25 OV 1.00 ! PT 0.94 SC 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.95 HN 0.85 KP 1.15 ! LA 0.96 MK 0.90 NL 1.17 OV 0.97 ! PT 0.91 SC 0.83 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.90 HN 0.84 KP 1.14 ! LA 0.95 MK 0.86 NL 1.23 OV 1.03 ! PT 0.86 SC 0.84 ! ! ! Fit before self-cal, rms=0.053232Jy sigma=0.466345 ! Fit after self-cal, rms=0.049889Jy sigma=0.464375 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8862 mas, bmaj=1.79 mas, bpa=-4.686 degrees ! Estimated noise=0.340712 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 = 0.000586406 Jy ! Component: 100 - total flux cleaned = 0.000450352 Jy ! Component: 150 - total flux cleaned = 0.000413809 Jy ! Component: 200 - total flux cleaned = 0.000368086 Jy ! Total flux subtracted in 200 components = 0.000368086 Jy ! Clean residual min=-0.000721 max=0.000946 Jy/beam ! Clean residual mean=0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.039289 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 56 components and 0.039289 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=0.049863Jy sigma=0.464144 ! Fit after self-cal, rms=0.049860Jy sigma=0.463639 ! Inverting map ! Added new window around map position (15, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00088278 Jy ! Component: 100 - total flux cleaned = 0.00129451 Jy ! Component: 150 - total flux cleaned = 0.00150815 Jy ! Component: 200 - total flux cleaned = 0.00159584 Jy ! Total flux subtracted in 200 components = 0.00159584 Jy ! Clean residual min=-0.000688 max=0.000750 Jy/beam ! Clean residual mean=0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0408848 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 76 components and 0.0408848 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=0.049839Jy sigma=0.463437 ! Fit after self-cal, rms=0.049829Jy sigma=0.463322 ! 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=0.049829Jy sigma=0.463322 ! Fit after self-cal, rms=0.049851Jy sigma=0.462442 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.876 mas, bmaj=1.784 mas, bpa=-4.786 degrees ! Estimated noise=0.340004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000677216 Jy ! Component: 100 - total flux cleaned = 0.000720123 Jy ! Component: 150 - total flux cleaned = 0.000819385 Jy ! Component: 200 - total flux cleaned = 0.00090571 Jy ! Total flux subtracted in 200 components = 0.00090571 Jy ! Clean residual min=-0.000666 max=0.000663 Jy/beam ! Clean residual mean=0.000000 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0417905 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 82 components and 0.0417905 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=0.049835Jy sigma=0.462300 ! Fit after self-cal, rms=0.049882Jy sigma=0.462022 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 (46.6, -15.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000643709 Jy ! Component: 100 - total flux cleaned = 0.000897488 Jy ! Component: 150 - total flux cleaned = 0.00101406 Jy ! Component: 200 - total flux cleaned = 0.00115163 Jy ! Total flux subtracted in 200 components = 0.00115163 Jy ! Clean residual min=-0.000652 max=0.000630 Jy/beam ! Clean residual mean=0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0429421 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 92 components and 0.0429421 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=0.049867Jy sigma=0.461895 ! Fit after self-cal, rms=0.049867Jy sigma=0.461869 ! 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=0.049867Jy sigma=0.461869 ! Fit after self-cal, rms=0.049970Jy sigma=0.461782 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8699 mas, bmaj=1.781 mas, bpa=-4.712 degrees ! Estimated noise=0.338629 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000418345 Jy ! Component: 100 - total flux cleaned = 0.000524325 Jy ! Component: 150 - total flux cleaned = 0.00066365 Jy ! Component: 200 - total flux cleaned = 0.00081797 Jy ! Total flux subtracted in 200 components = 0.00081797 Jy ! Clean residual min=-0.000644 max=0.000652 Jy/beam ! Clean residual mean=0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0437601 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 96 components and 0.0437601 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=0.049959Jy sigma=0.461686 ! Fit after self-cal, rms=0.049980Jy sigma=0.461626 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 (9.6, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000609253 Jy ! Component: 100 - total flux cleaned = 0.00088809 Jy ! Component: 150 - total flux cleaned = 0.00108866 Jy ! Component: 200 - total flux cleaned = 0.00127136 Jy ! Total flux subtracted in 200 components = 0.00127136 Jy ! Clean residual min=-0.000606 max=0.000621 Jy/beam ! Clean residual mean=0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0450315 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 104 components and 0.0450315 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=0.049968Jy sigma=0.461521 ! Fit after self-cal, rms=0.049969Jy sigma=0.461487 ! Inverting map ! Added new window around map position (-38.2, 6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000526834 Jy ! Component: 100 - total flux cleaned = 0.000653314 Jy ! Component: 150 - total flux cleaned = 0.00074106 Jy ! Component: 200 - total flux cleaned = 0.000795469 Jy ! Total flux subtracted in 200 components = 0.000795469 Jy ! Clean residual min=-0.000607 max=0.000567 Jy/beam ! Clean residual mean=0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0458269 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 118 components and 0.0458269 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=0.049958Jy sigma=0.461393 ! Fit after self-cal, rms=0.049955Jy sigma=0.461356 ! 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=0.049955Jy sigma=0.461356 ! Fit after self-cal, rms=0.049837Jy sigma=0.461317 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.047 mas, bmaj=2.679 mas, bpa=-1.685 degrees ! Estimated noise=0.450022 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000427759 Jy ! Component: 100 - total flux cleaned = 0.000554491 Jy ! Component: 150 - total flux cleaned = 0.000650921 Jy ! Component: 200 - total flux cleaned = 0.000725977 Jy ! Total flux subtracted in 200 components = 0.000725977 Jy ! Clean residual min=-0.000780 max=0.000607 Jy/beam ! Clean residual mean=0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0465529 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 145 components and 0.0465529 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=0.049833Jy sigma=0.461281 ! Fit after self-cal, rms=0.049840Jy sigma=0.461248 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 = 0.000241837 Jy ! Component: 100 - total flux cleaned = 0.000295185 Jy ! Component: 150 - total flux cleaned = 0.000353652 Jy ! Component: 200 - total flux cleaned = 0.000407231 Jy ! Total flux subtracted in 200 components = 0.000407231 Jy ! Clean residual min=-0.000769 max=0.000589 Jy/beam ! Clean residual mean=0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0469601 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 157 components and 0.0469601 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=0.049838Jy sigma=0.461230 ! Fit after self-cal, rms=0.049835Jy sigma=0.461199 ! 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=0.8644 mas, bmaj=1.778 mas, bpa=-4.656 degrees ! Estimated noise=0.337039 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8644 x 1.778 at -4.656 degrees (North through East) ! Clean map min=-0.00068039 max=0.028389 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=0.6534 mas, bmaj=1.486 mas, bpa=-5.695 degrees ! Estimated noise=0.699345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0214519 Jy ! Component: 100 - total flux cleaned = 0.0292085 Jy ! Component: 150 - total flux cleaned = 0.033063 Jy ! Component: 200 - total flux cleaned = 0.0349973 Jy ! Total flux subtracted in 200 components = 0.0349973 Jy ! Clean residual min=-0.001594 max=0.001730 Jy/beam ! Clean residual mean=0.000000 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.0349973 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0349973 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8644 mas, bmaj=1.778 mas, bpa=-4.656 degrees ! Estimated noise=0.337039 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 = 0.00215414 Jy ! Component: 100 - total flux cleaned = 0.00376802 Jy ! Component: 150 - total flux cleaned = 0.00481969 Jy ! Component: 200 - total flux cleaned = 0.00579651 Jy ! Total flux subtracted in 200 components = 0.00579651 Jy ! Clean residual min=-0.000952 max=0.000867 Jy/beam ! Clean residual mean=0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0407938 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 36 components and 0.0407938 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=2.047 mas, bmaj=2.679 mas, bpa=-1.685 degrees ! Estimated noise=0.450022 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130801 Jy ! Component: 100 - total flux cleaned = 0.00232101 Jy ! Component: 150 - total flux cleaned = 0.00316539 Jy ! Component: 200 - total flux cleaned = 0.0037455 Jy ! Total flux subtracted in 200 components = 0.0037455 Jy ! Clean residual min=-0.000854 max=0.000689 Jy/beam ! Clean residual mean=0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0445393 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 = 0.000503333 Jy ! Component: 100 - total flux cleaned = 0.000792004 Jy ! Component: 150 - total flux cleaned = 0.000953164 Jy ! Component: 200 - total flux cleaned = 0.00110284 Jy ! Total flux subtracted in 200 components = 0.00110284 Jy ! Clean residual min=-0.000808 max=0.000618 Jy/beam ! Clean residual mean=0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0456422 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 82 components and 0.0456422 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8644 mas, bmaj=1.778 mas, bpa=-4.656 degrees ! Estimated noise=0.337039 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.30006e-05 Jy ! Component: 100 - total flux cleaned = 4.88952e-05 Jy ! Component: 150 - total flux cleaned = 0.000131954 Jy ! Component: 200 - total flux cleaned = 0.000235046 Jy ! Total flux subtracted in 200 components = 0.000235046 Jy ! Clean residual min=-0.000725 max=0.000616 Jy/beam ! Clean residual mean=0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0458772 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 97 components and 0.0458772 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=0.049879Jy sigma=0.461702 ! Fit after self-cal, rms=0.049858Jy sigma=0.461569 wmodel J2147+2629_X_map.mod ! Writing 97 model components to file: J2147+2629_X_map.mod wobs J2147+2629_X_uvs.fits ! Writing UV FITS file: J2147+2629_X_uvs.fits wwins J2147+2629_X_map.win ! wwins: Wrote 8 windows to J2147+2629_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 = -0.000277978 Jy ! Component: 100 - total flux cleaned = -0.000310612 Jy ! Component: 150 - total flux cleaned = -0.000320895 Jy ! Component: 200 - total flux cleaned = -0.00039182 Jy ! Component: 250 - total flux cleaned = -0.000401523 Jy ! Component: 300 - total flux cleaned = -0.000411269 Jy ! Component: 350 - total flux cleaned = -0.000439754 Jy ! Component: 400 - total flux cleaned = -0.000467674 Jy ! Component: 450 - total flux cleaned = -0.000477061 Jy ! Component: 500 - total flux cleaned = -0.000522644 Jy ! Component: 550 - total flux cleaned = -0.000558386 Jy ! Component: 600 - total flux cleaned = -0.000567034 Jy ! Component: 650 - total flux cleaned = -0.000575814 Jy ! Component: 700 - total flux cleaned = -0.000601563 Jy ! Component: 750 - total flux cleaned = -0.00061849 Jy ! Component: 800 - total flux cleaned = -0.000618396 Jy ! Component: 850 - total flux cleaned = -0.000643438 Jy ! Component: 900 - total flux cleaned = -0.000643439 Jy ! Component: 950 - total flux cleaned = -0.000667948 Jy ! Component: 1000 - total flux cleaned = -0.000708266 Jy ! Component: 1050 - total flux cleaned = -0.000692249 Jy ! Component: 1100 - total flux cleaned = -0.000684488 Jy ! Component: 1150 - total flux cleaned = -0.000708072 Jy ! Component: 1200 - total flux cleaned = -0.000723575 Jy ! Component: 1250 - total flux cleaned = -0.000746839 Jy ! Component: 1300 - total flux cleaned = -0.000769726 Jy ! Component: 1350 - total flux cleaned = -0.000769829 Jy ! Component: 1400 - total flux cleaned = -0.000784879 Jy ! Component: 1450 - total flux cleaned = -0.00079236 Jy ! Component: 1500 - total flux cleaned = -0.000814598 Jy ! Component: 1550 - total flux cleaned = -0.000844007 Jy ! Component: 1600 - total flux cleaned = -0.00082928 Jy ! Component: 1650 - total flux cleaned = -0.000872874 Jy ! Component: 1700 - total flux cleaned = -0.000865693 Jy ! Component: 1750 - total flux cleaned = -0.00089435 Jy ! Component: 1800 - total flux cleaned = -0.000908569 Jy ! Component: 1850 - total flux cleaned = -0.000943798 Jy ! Component: 1900 - total flux cleaned = -0.000957763 Jy ! Component: 1950 - total flux cleaned = -0.000943845 Jy ! Component: 2000 - total flux cleaned = -0.000971478 Jy ! Component: 2050 - total flux cleaned = -0.000964629 Jy ! Component: 2100 - total flux cleaned = -0.000971493 Jy ! Component: 2150 - total flux cleaned = -0.000971485 Jy ! Component: 2200 - total flux cleaned = -0.000998415 Jy ! Component: 2250 - total flux cleaned = -0.00101179 Jy ! Component: 2300 - total flux cleaned = -0.00099849 Jy ! Component: 2350 - total flux cleaned = -0.00100514 Jy ! Component: 2400 - total flux cleaned = -0.00101832 Jy ! Component: 2450 - total flux cleaned = -0.00105745 Jy ! Component: 2500 - total flux cleaned = -0.00103794 Jy ! Component: 2550 - total flux cleaned = -0.00105726 Jy ! Component: 2600 - total flux cleaned = -0.00105723 Jy ! Component: 2650 - total flux cleaned = -0.00106358 Jy ! Component: 2700 - total flux cleaned = -0.00106991 Jy ! Component: 2750 - total flux cleaned = -0.00107617 Jy ! Component: 2800 - total flux cleaned = -0.00108242 Jy ! Component: 2850 - total flux cleaned = -0.00106373 Jy ! Component: 2900 - total flux cleaned = -0.00109473 Jy ! Component: 2950 - total flux cleaned = -0.00110092 Jy ! Component: 3000 - total flux cleaned = -0.00110089 Jy ! Component: 3050 - total flux cleaned = -0.00109477 Jy ! Component: 3100 - total flux cleaned = -0.00111296 Jy ! Component: 3150 - total flux cleaned = -0.00113718 Jy ! Component: 3200 - total flux cleaned = -0.0011312 Jy ! Component: 3250 - total flux cleaned = -0.00112526 Jy ! Component: 3300 - total flux cleaned = -0.00114906 Jy ! Component: 3350 - total flux cleaned = -0.00116681 Jy ! Component: 3400 - total flux cleaned = -0.00115507 Jy ! Component: 3450 - total flux cleaned = -0.00116091 Jy ! Component: 3500 - total flux cleaned = -0.00116672 Jy ! Component: 3550 - total flux cleaned = -0.00117253 Jy ! Component: 3600 - total flux cleaned = -0.00118409 Jy ! Component: 3650 - total flux cleaned = -0.00119558 Jy ! Component: 3700 - total flux cleaned = -0.00119555 Jy ! Component: 3750 - total flux cleaned = -0.00117848 Jy ! Component: 3800 - total flux cleaned = -0.00120108 Jy ! Component: 3850 - total flux cleaned = -0.00121798 Jy ! Component: 3900 - total flux cleaned = -0.00119552 Jy ! Component: 3950 - total flux cleaned = -0.00118435 Jy ! Component: 4000 - total flux cleaned = -0.001201 Jy ! Component: 4050 - total flux cleaned = -0.00122309 Jy ! Total flux subtracted in 4096 components = -0.00123412 Jy ! Clean residual min=-0.000340 max=0.000353 Jy/beam ! Clean residual mean=-0.000000 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.0446431 Jy keep ! Adding 342 model components to the UV plane model. ! The established model now contains 438 components and 0.0446431 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2147+2629_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8644 x 1.778 at -4.656 degrees (North through East) ! Clean map min=-0.00050631 max=0.027978 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2147+2629_X_map.fits wmodel /image_prod/ug002_uva//J2147+2629_X_map.mod ! Writing 438 model components to file: /image_prod/ug002_uva//J2147+2629_X_map.mod wobs /image_prod/ug002_uva//J2147+2629_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2147+2629_X_uvs.fits wwins /image_prod/ug002_uva//J2147+2629_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J2147+2629_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0279784 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.51084e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.01981 1.01981 2.03961 4.07923 8.15845 16.3169 32.6338 65.2676 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.027 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 294.173 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2147+2629_X_dfm.log closed on Thu Mar 5 05:23:04 2020