! Started logfile: /image_prod/ug002_uva//J1104-2431_X_dfm.log on Wed Mar 4 23:53:07 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//J1104-2431_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1104-2431_X_uva.fits ! AN table 1: 40 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.788333 visibilities/baseline/integration-bin. ! Found source: J1104-2431 ! ! 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 17028 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 J1104-2431_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 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.025897Jy sigma=8.156233 ! Fit after self-cal, rms=0.800483Jy sigma=6.306395 ! 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=0.6484 mas, bmaj=1.944 mas, bpa=2.766 degrees ! Estimated noise=1.1006 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 = 0.150288 Jy ! Component: 100 - total flux cleaned = 0.193796 Jy ! Total flux subtracted in 100 components = 0.193796 Jy ! Clean residual min=-0.008264 max=0.017390 Jy/beam ! Clean residual mean=0.000009 rms=0.002399 Jy/beam ! Combined flux in latest and established models = 0.193796 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.193796 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=0.082699Jy sigma=0.615815 ! Fit after self-cal, rms=0.082386Jy sigma=0.614621 ! Inverting map ! Added new window around map position (1, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0191645 Jy ! Component: 100 - total flux cleaned = 0.0292264 Jy ! Total flux subtracted in 100 components = 0.0292264 Jy ! Clean residual min=-0.007372 max=0.015731 Jy/beam ! Clean residual mean=0.000007 rms=0.001839 Jy/beam ! Combined flux in latest and established models = 0.223022 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.223022 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=0.076374Jy sigma=0.552181 ! Fit after self-cal, rms=0.076297Jy sigma=0.550744 ! Inverting map ! Added new window around map position (-1.4, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0136338 Jy ! Component: 100 - total flux cleaned = 0.0219308 Jy ! Total flux subtracted in 100 components = 0.0219308 Jy ! Clean residual min=-0.006276 max=0.007473 Jy/beam ! Clean residual mean=0.000006 rms=0.001485 Jy/beam ! Combined flux in latest and established models = 0.244953 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 32 components and 0.244953 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=0.072456Jy sigma=0.516307 ! Fit after self-cal, rms=0.072244Jy sigma=0.514706 ! 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=0.8547 mas, bmaj=2.431 mas, bpa=2.094 degrees ! Estimated noise=0.700432 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 = 0.0108506 Jy ! Component: 100 - total flux cleaned = 0.0171512 Jy ! Component: 150 - total flux cleaned = 0.0212726 Jy ! Component: 200 - total flux cleaned = 0.0228289 Jy ! Total flux subtracted in 200 components = 0.0228289 Jy ! Clean residual min=-0.006571 max=0.005370 Jy/beam ! Clean residual mean=0.000015 rms=0.001405 Jy/beam ! Combined flux in latest and established models = 0.267782 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 49 components and 0.267782 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=0.070541Jy sigma=0.499192 ! Fit after self-cal, rms=0.070465Jy sigma=0.498565 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8547 x 2.431 at 2.094 degrees (North through East) ! Clean map min=-0.0063301 max=0.19451 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.89 HN 1.07 KP 1.05 ! LA 1.04 MK 1.01 NL 1.07 OV 0.95 ! PT 0.97 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.90 HN 1.09 KP 1.02 ! LA 1.04 MK 1.06 NL 1.09 OV 0.95 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.89 HN 1.03 KP 1.03 ! LA 1.07 MK 0.98 NL 1.06 OV 0.97 ! PT 0.98 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.91 HN 1.06 KP 1.05 ! LA 1.01 MK 1.05 NL 1.07 OV 0.96 ! PT 0.97 SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.92 HN 1.13 KP 1.04 ! LA 1.04 MK 1.04 NL 1.03 OV 0.93 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.93 HN 1.07 KP 1.06 ! LA 1.05 MK 1.01 NL 1.05 OV 0.96 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.89 HN 1.05 KP 1.04 ! LA 1.05 MK 0.97 NL 1.04 OV 0.98 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.91 HN 1.07 KP 1.07 ! LA 1.02 MK 1.01 NL 1.06 OV 0.97 ! PT 1.02 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.90 HN 1.13 KP 1.05 ! LA 1.04 MK 1.02 NL 1.04 OV 0.98 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.90 HN 1.10 KP 1.04 ! LA 1.04 MK 1.03 NL 1.04 OV 0.95 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.89 HN 1.06 KP 1.06 ! LA 1.03 MK 0.96 NL 1.06 OV 0.98 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.90 HN 1.13 KP 1.04 ! LA 1.04 MK 0.98 NL 1.06 OV 0.99 ! PT 1.03 SC 0.99 ! ! ! Fit before self-cal, rms=0.070465Jy sigma=0.498565 ! Fit after self-cal, rms=0.069396Jy sigma=0.482184 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8533 mas, bmaj=2.425 mas, bpa=2.688 degrees ! Estimated noise=0.699471 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 (-3.2, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.85128e-05 Jy ! Component: 100 - total flux cleaned = -0.000543964 Jy ! Component: 150 - total flux cleaned = -0.000739561 Jy ! Component: 200 - total flux cleaned = -0.000986739 Jy ! Total flux subtracted in 200 components = -0.000986739 Jy ! Clean residual min=-0.003436 max=0.003610 Jy/beam ! Clean residual mean=0.000007 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 0.266795 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 68 components and 0.266795 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=0.068852Jy sigma=0.478660 ! Fit after self-cal, rms=0.068823Jy sigma=0.478212 ! 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=0.068823Jy sigma=0.478212 ! Fit after self-cal, rms=0.069234Jy sigma=0.474235 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8545 mas, bmaj=2.428 mas, bpa=2.688 degrees ! Estimated noise=0.697835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00113259 Jy ! Component: 100 - total flux cleaned = -0.00136744 Jy ! Component: 150 - total flux cleaned = -0.00177172 Jy ! Component: 200 - total flux cleaned = -0.00189473 Jy ! Total flux subtracted in 200 components = -0.00189473 Jy ! Clean residual min=-0.002591 max=0.001974 Jy/beam ! Clean residual mean=0.000003 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.2649 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 77 components and 0.2649 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=0.069009Jy sigma=0.472920 ! Fit after self-cal, rms=0.069005Jy sigma=0.472814 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 = 0.000143691 Jy ! Component: 100 - total flux cleaned = -7.23075e-05 Jy ! Component: 150 - total flux cleaned = -0.000220222 Jy ! Component: 200 - total flux cleaned = -0.00035877 Jy ! Total flux subtracted in 200 components = -0.00035877 Jy ! Clean residual min=-0.002483 max=0.001846 Jy/beam ! Clean residual mean=0.000003 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.264542 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 87 components and 0.264542 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=0.068913Jy sigma=0.472279 ! Fit after self-cal, rms=0.068903Jy sigma=0.472240 ! 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=0.068903Jy sigma=0.472240 ! Fit after self-cal, rms=0.069362Jy sigma=0.471790 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8545 mas, bmaj=2.429 mas, bpa=2.777 degrees ! Estimated noise=0.696506 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00119815 Jy ! Component: 100 - total flux cleaned = -0.00134505 Jy ! Component: 150 - total flux cleaned = -0.00155962 Jy ! Component: 200 - total flux cleaned = -0.00167998 Jy ! Total flux subtracted in 200 components = -0.00167998 Jy ! Clean residual min=-0.002182 max=0.001685 Jy/beam ! Clean residual mean=0.000001 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.262862 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 90 components and 0.262862 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=0.069274Jy sigma=0.471293 ! Fit after self-cal, rms=0.069274Jy sigma=0.471260 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 = 7.57167e-05 Jy ! Component: 100 - total flux cleaned = -9.89776e-05 Jy ! Component: 150 - total flux cleaned = -0.000194159 Jy ! Component: 200 - total flux cleaned = -0.000284518 Jy ! Total flux subtracted in 200 components = -0.000284518 Jy ! Clean residual min=-0.002138 max=0.001648 Jy/beam ! Clean residual mean=0.000001 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.262577 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 97 components and 0.262577 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=0.069237Jy sigma=0.471027 ! Fit after self-cal, rms=0.069233Jy sigma=0.471013 ! 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=0.069233Jy sigma=0.471013 ! Fit after self-cal, rms=0.069432Jy sigma=0.470897 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.21 mas, bmaj=5.465 mas, bpa=1.493 degrees ! Estimated noise=0.857822 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00100169 Jy ! Component: 100 - total flux cleaned = -0.00102875 Jy ! Component: 150 - total flux cleaned = -0.00110071 Jy ! Component: 200 - total flux cleaned = -0.00114098 Jy ! Total flux subtracted in 200 components = -0.00114098 Jy ! Clean residual min=-0.002218 max=0.001823 Jy/beam ! Clean residual mean=0.000001 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.261436 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 100 components and 0.261436 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=0.069395Jy sigma=0.470702 ! Fit after self-cal, rms=0.069395Jy sigma=0.470689 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.79631e-05 Jy ! Component: 100 - total flux cleaned = -6.50466e-05 Jy ! Component: 150 - total flux cleaned = -9.90486e-05 Jy ! Component: 200 - total flux cleaned = -0.000129135 Jy ! Total flux subtracted in 200 components = -0.000129135 Jy ! Clean residual min=-0.002198 max=0.001803 Jy/beam ! Clean residual mean=0.000001 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.261307 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 102 components and 0.261307 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=0.069383Jy sigma=0.470625 ! Fit after self-cal, rms=0.069380Jy sigma=0.470618 ! 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=0.854 mas, bmaj=2.428 mas, bpa=2.836 degrees ! Estimated noise=0.69612 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.854 x 2.428 at 2.836 degrees (North through East) ! Clean map min=-0.0023419 max=0.19532 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=0.6473 mas, bmaj=1.945 mas, bpa=3.569 degrees ! Estimated noise=1.09377 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.149038 Jy ! Component: 100 - total flux cleaned = 0.191147 Jy ! Component: 150 - total flux cleaned = 0.209725 Jy ! Component: 200 - total flux cleaned = 0.221795 Jy ! Total flux subtracted in 200 components = 0.221795 Jy ! Clean residual min=-0.003630 max=0.006799 Jy/beam ! Clean residual mean=0.000003 rms=0.001136 Jy/beam ! Combined flux in latest and established models = 0.221795 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.221795 Jy ! Inverting map and beam ! Estimated beam: bmin=0.854 mas, bmaj=2.428 mas, bpa=2.836 degrees ! Estimated noise=0.69612 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 (-0.8, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0146519 Jy ! Component: 100 - total flux cleaned = 0.0233528 Jy ! Component: 150 - total flux cleaned = 0.0289846 Jy ! Component: 200 - total flux cleaned = 0.0328111 Jy ! Total flux subtracted in 200 components = 0.0328111 Jy ! Clean residual min=-0.002403 max=0.002850 Jy/beam ! Clean residual mean=0.000001 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.254606 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 59 components and 0.254606 Jy ! Inverting map ! Added new window around map position (1.6, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00308809 Jy ! Component: 100 - total flux cleaned = 0.00526544 Jy ! Component: 150 - total flux cleaned = 0.00596294 Jy ! Component: 200 - total flux cleaned = 0.00650656 Jy ! Total flux subtracted in 200 components = 0.00650656 Jy ! Clean residual min=-0.002079 max=0.001771 Jy/beam ! Clean residual mean=0.000002 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.261113 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 81 components and 0.261113 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=2.21 mas, bmaj=5.465 mas, bpa=1.493 degrees ! Estimated noise=0.857822 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000678279 Jy ! Component: 100 - total flux cleaned = 0.000804415 Jy ! Component: 150 - total flux cleaned = 0.000874565 Jy ! Component: 200 - total flux cleaned = 0.000813466 Jy ! Total flux subtracted in 200 components = 0.000813466 Jy ! Clean residual min=-0.002208 max=0.001781 Jy/beam ! Clean residual mean=0.000004 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.261926 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 = -2.84325e-05 Jy ! Component: 100 - total flux cleaned = -5.54503e-05 Jy ! Component: 150 - total flux cleaned = -0.000104415 Jy ! Component: 200 - total flux cleaned = -0.000127082 Jy ! Total flux subtracted in 200 components = -0.000127082 Jy ! Clean residual min=-0.002206 max=0.001754 Jy/beam ! Clean residual mean=0.000003 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.261799 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 109 components and 0.261799 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.854 mas, bmaj=2.428 mas, bpa=2.836 degrees ! Estimated noise=0.69612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.07266e-05 Jy ! Component: 100 - total flux cleaned = -5.83869e-05 Jy ! Component: 150 - total flux cleaned = -9.29456e-05 Jy ! Component: 200 - total flux cleaned = -0.000160112 Jy ! Total flux subtracted in 200 components = -0.000160112 Jy ! Clean residual min=-0.001980 max=0.001815 Jy/beam ! Clean residual mean=0.000002 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.261639 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 127 components and 0.261639 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=0.069369Jy sigma=0.470416 ! Fit after self-cal, rms=0.069356Jy sigma=0.470353 wmodel J1104-2431_X_map.mod ! Writing 127 model components to file: J1104-2431_X_map.mod wobs J1104-2431_X_uvs.fits ! Writing UV FITS file: J1104-2431_X_uvs.fits wwins J1104-2431_X_map.win ! wwins: Wrote 6 windows to J1104-2431_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 = -0.000484851 Jy ! Component: 100 - total flux cleaned = -0.000836458 Jy ! Component: 150 - total flux cleaned = -0.00120804 Jy ! Component: 200 - total flux cleaned = -0.00158399 Jy ! Component: 250 - total flux cleaned = -0.00182409 Jy ! Component: 300 - total flux cleaned = -0.00207833 Jy ! Component: 350 - total flux cleaned = -0.00225781 Jy ! Component: 400 - total flux cleaned = -0.0024103 Jy ! Component: 450 - total flux cleaned = -0.00251654 Jy ! Component: 500 - total flux cleaned = -0.00268221 Jy ! Component: 550 - total flux cleaned = -0.00276325 Jy ! Component: 600 - total flux cleaned = -0.00286189 Jy ! Component: 650 - total flux cleaned = -0.0029196 Jy ! Component: 700 - total flux cleaned = -0.00295722 Jy ! Component: 750 - total flux cleaned = -0.00304959 Jy ! Component: 800 - total flux cleaned = -0.00306766 Jy ! Component: 850 - total flux cleaned = -0.00312118 Jy ! Component: 900 - total flux cleaned = -0.00319121 Jy ! Component: 950 - total flux cleaned = -0.00327722 Jy ! Component: 1000 - total flux cleaned = -0.00337863 Jy ! Component: 1050 - total flux cleaned = -0.00344522 Jy ! Component: 1100 - total flux cleaned = -0.0035277 Jy ! Component: 1150 - total flux cleaned = -0.00362502 Jy ! Component: 1200 - total flux cleaned = -0.00375289 Jy ! Component: 1250 - total flux cleaned = -0.00381586 Jy ! Component: 1300 - total flux cleaned = -0.00389349 Jy ! Component: 1350 - total flux cleaned = -0.00393968 Jy ! Component: 1400 - total flux cleaned = -0.00398539 Jy ! Component: 1450 - total flux cleaned = -0.00407547 Jy ! Component: 1500 - total flux cleaned = -0.00404611 Jy ! Component: 1550 - total flux cleaned = -0.00414902 Jy ! Component: 1600 - total flux cleaned = -0.00420686 Jy ! Component: 1650 - total flux cleaned = -0.0041639 Jy ! Component: 1700 - total flux cleaned = -0.00422089 Jy ! Component: 1750 - total flux cleaned = -0.00422096 Jy ! Component: 1800 - total flux cleaned = -0.00424863 Jy ! Component: 1850 - total flux cleaned = -0.00426234 Jy ! Component: 1900 - total flux cleaned = -0.00418055 Jy ! Component: 1950 - total flux cleaned = -0.00419404 Jy ! Component: 2000 - total flux cleaned = -0.00416726 Jy ! Component: 2050 - total flux cleaned = -0.00422035 Jy ! Component: 2100 - total flux cleaned = -0.0041548 Jy ! Component: 2150 - total flux cleaned = -0.00420686 Jy ! Component: 2200 - total flux cleaned = -0.00414227 Jy ! Component: 2250 - total flux cleaned = -0.00415504 Jy ! Component: 2300 - total flux cleaned = -0.00420586 Jy ! Component: 2350 - total flux cleaned = -0.00415536 Jy ! Component: 2400 - total flux cleaned = -0.00420543 Jy ! Component: 2450 - total flux cleaned = -0.00415567 Jy ! Component: 2500 - total flux cleaned = -0.00416801 Jy ! Component: 2550 - total flux cleaned = -0.00418019 Jy ! Component: 2600 - total flux cleaned = -0.0041075 Jy ! Component: 2650 - total flux cleaned = -0.00413144 Jy ! Component: 2700 - total flux cleaned = -0.00407188 Jy ! Component: 2750 - total flux cleaned = -0.00410729 Jy ! Component: 2800 - total flux cleaned = -0.00407204 Jy ! Component: 2850 - total flux cleaned = -0.0040486 Jy ! Component: 2900 - total flux cleaned = -0.00400237 Jy ! Component: 2950 - total flux cleaned = -0.00396803 Jy ! Component: 3000 - total flux cleaned = -0.00393385 Jy ! Component: 3050 - total flux cleaned = -0.00394521 Jy ! Component: 3100 - total flux cleaned = -0.00394514 Jy ! Component: 3150 - total flux cleaned = -0.00397854 Jy ! Component: 3200 - total flux cleaned = -0.00394525 Jy ! Component: 3250 - total flux cleaned = -0.0039123 Jy ! Component: 3300 - total flux cleaned = -0.00392318 Jy ! Component: 3350 - total flux cleaned = -0.0038906 Jy ! Component: 3400 - total flux cleaned = -0.00391218 Jy ! Component: 3450 - total flux cleaned = -0.0039015 Jy ! Component: 3500 - total flux cleaned = -0.00390145 Jy ! Component: 3550 - total flux cleaned = -0.00390147 Jy ! Component: 3600 - total flux cleaned = -0.00396458 Jy ! Component: 3650 - total flux cleaned = -0.00396453 Jy ! Component: 3700 - total flux cleaned = -0.00398527 Jy ! Component: 3750 - total flux cleaned = -0.00401633 Jy ! Component: 3800 - total flux cleaned = -0.00401643 Jy ! Component: 3850 - total flux cleaned = -0.00398573 Jy ! Component: 3900 - total flux cleaned = -0.00406705 Jy ! Component: 3950 - total flux cleaned = -0.00404682 Jy ! Component: 4000 - total flux cleaned = -0.00410712 Jy ! Component: 4050 - total flux cleaned = -0.00409718 Jy ! Total flux subtracted in 4096 components = -0.00412694 Jy ! Clean residual min=-0.000627 max=0.000651 Jy/beam ! Clean residual mean=0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.257512 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 410 components and 0.257512 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1104-2431_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.854 x 2.428 at 2.836 degrees (North through East) ! Clean map min=-0.00189 max=0.19428 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1104-2431_X_map.fits wmodel /image_prod/ug002_uva//J1104-2431_X_map.mod ! Writing 410 model components to file: /image_prod/ug002_uva//J1104-2431_X_map.mod wobs /image_prod/ug002_uva//J1104-2431_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1104-2431_X_uvs.fits wwins /image_prod/ug002_uva//J1104-2431_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1104-2431_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.194279 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000172562 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.266465 0.266465 0.53293 1.06586 2.13172 4.26344 8.52688 17.0538 34.1075 68.215 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.194 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1125.85 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1104-2431_X_dfm.log closed on Wed Mar 4 23:53:12 2020