! Started logfile: /image_prod/ug002_uva//J2349+0534_X_dfm.log on Thu Mar 5 06:26:59 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//J2349+0534_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2349+0534_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.974444 visibilities/baseline/integration-bin. ! Found source: J2349+0534 ! ! 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 121 lines of history. ! ! Reading 31572 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 J2349+0534_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.047781Jy sigma=8.391829 ! Fit after self-cal, rms=0.745616Jy sigma=6.071832 ! 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=0.6768 mas, bmaj=1.671 mas, bpa=-2.687 degrees ! Estimated noise=0.950891 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 = 0.192207 Jy ! Component: 100 - total flux cleaned = 0.236493 Jy ! Total flux subtracted in 100 components = 0.236493 Jy ! Clean residual min=-0.011723 max=0.016627 Jy/beam ! Clean residual mean=-0.000008 rms=0.002286 Jy/beam ! Combined flux in latest and established models = 0.236493 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.236493 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=0.105103Jy sigma=0.619918 ! Fit after self-cal, rms=0.105098Jy sigma=0.619844 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0176108 Jy ! Component: 100 - total flux cleaned = 0.0265166 Jy ! Total flux subtracted in 100 components = 0.0265166 Jy ! Clean residual min=-0.013612 max=0.013143 Jy/beam ! Clean residual mean=-0.000008 rms=0.002143 Jy/beam ! Combined flux in latest and established models = 0.26301 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.26301 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=0.100245Jy sigma=0.596650 ! Fit after self-cal, rms=0.100245Jy sigma=0.596553 ! 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=0.8375 mas, bmaj=1.934 mas, bpa=-1.736 degrees ! Estimated noise=0.510028 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, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00532682 Jy ! Component: 100 - total flux cleaned = 0.0059843 Jy ! Component: 150 - total flux cleaned = 0.00521376 Jy ! Component: 200 - total flux cleaned = 0.00428361 Jy ! Total flux subtracted in 200 components = 0.00428361 Jy ! Clean residual min=-0.011100 max=0.011367 Jy/beam ! Clean residual mean=-0.000006 rms=0.002108 Jy/beam ! Combined flux in latest and established models = 0.267294 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 24 components and 0.267294 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=0.096958Jy sigma=0.580471 ! Fit after self-cal, rms=0.096839Jy sigma=0.579449 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8375 x 1.934 at -1.736 degrees (North through East) ! Clean map min=-0.011796 max=0.25284 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.98 HN 0.89 KP 1.04 ! LA 0.98 MK 1.03 NL 1.12 OV 1.02 ! SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.00 HN 0.86 KP 1.04 ! LA 1.01 MK 1.03 NL 1.13 OV 1.00 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.99 HN 0.90 KP 1.04 ! LA 0.99 MK 1.03 NL 1.12 OV 1.01 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.98 HN 0.91 KP 1.05 ! LA 0.99 MK 1.04 NL 1.12 OV 1.01 ! SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.98 HN 0.90 KP 1.04 ! LA 1.00 MK 1.04 NL 1.12 OV 1.00 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.99 HN 0.90 KP 1.05 ! LA 1.00 MK 1.04 NL 1.12 OV 1.01 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.99 HN 0.89 KP 1.03 ! LA 0.99 MK 1.04 NL 1.13 OV 1.00 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.99 HN 0.88 KP 1.04 ! LA 0.99 MK 1.00 NL 1.11 OV 1.01 ! SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.99 HN 0.88 KP 1.03 ! LA 0.98 MK 1.03 NL 1.12 OV 1.00 ! SC 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.98 HN 0.88 KP 1.03 ! LA 1.00 MK 1.03 NL 1.13 OV 0.99 ! SC 1.06 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.00 HN 0.87 KP 1.03 ! LA 0.98 MK 1.06 NL 1.14 OV 1.00 ! SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.99 HN 0.86 KP 1.04 ! LA 1.02 MK 1.07 NL 1.11 OV 1.02 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.096839Jy sigma=0.579449 ! Fit after self-cal, rms=0.083383Jy sigma=0.547278 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8437 mas, bmaj=1.931 mas, bpa=-1.807 degrees ! Estimated noise=0.510554 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 (-3.4, -16.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.19808e-06 Jy ! Component: 100 - total flux cleaned = -0.00200455 Jy ! Component: 150 - total flux cleaned = -0.00295244 Jy ! Component: 200 - total flux cleaned = -0.00439128 Jy ! Total flux subtracted in 200 components = -0.00439128 Jy ! Clean residual min=-0.006675 max=0.007944 Jy/beam ! Clean residual mean=-0.000006 rms=0.001586 Jy/beam ! Combined flux in latest and established models = 0.262902 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 44 components and 0.262902 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=0.081026Jy sigma=0.535391 ! Fit after self-cal, rms=0.080885Jy sigma=0.534153 ! 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=0.080885Jy sigma=0.534153 ! Fit after self-cal, rms=0.068197Jy sigma=0.483611 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8452 mas, bmaj=1.921 mas, bpa=-1.805 degrees ! Estimated noise=0.510487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000923585 Jy ! Component: 100 - total flux cleaned = 0.00137705 Jy ! Component: 150 - total flux cleaned = 0.00132196 Jy ! Component: 200 - total flux cleaned = 0.00103271 Jy ! Total flux subtracted in 200 components = 0.00103271 Jy ! Clean residual min=-0.002835 max=0.002962 Jy/beam ! Clean residual mean=-0.000002 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.263935 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 67 components and 0.263935 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=0.068009Jy sigma=0.482008 ! Fit after self-cal, rms=0.067989Jy sigma=0.481813 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 = -0.000145323 Jy ! Component: 100 - total flux cleaned = -0.000459862 Jy ! Component: 150 - total flux cleaned = -0.000737924 Jy ! Component: 200 - total flux cleaned = -0.000992995 Jy ! Total flux subtracted in 200 components = -0.000992995 Jy ! Clean residual min=-0.002752 max=0.002765 Jy/beam ! Clean residual mean=-0.000002 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.262942 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 74 components and 0.262942 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=0.067916Jy sigma=0.481293 ! Fit after self-cal, rms=0.067913Jy sigma=0.481255 ! Inverting map ! Added new window around map position (1.4, 15.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000831535 Jy ! Component: 100 - total flux cleaned = 0.000257551 Jy ! Component: 150 - total flux cleaned = -0.000245078 Jy ! Component: 200 - total flux cleaned = -0.000548702 Jy ! Total flux subtracted in 200 components = -0.000548702 Jy ! Clean residual min=-0.002606 max=0.002533 Jy/beam ! Clean residual mean=-0.000002 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.262393 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 91 components and 0.262393 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=0.067773Jy sigma=0.480234 ! Fit after self-cal, rms=0.067768Jy sigma=0.480174 ! 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=0.067768Jy sigma=0.480174 ! Fit after self-cal, rms=0.067036Jy sigma=0.477107 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8453 mas, bmaj=1.919 mas, bpa=-1.793 degrees ! Estimated noise=0.510139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000448384 Jy ! Component: 100 - total flux cleaned = 0.000755703 Jy ! Component: 150 - total flux cleaned = 0.00105986 Jy ! Component: 200 - total flux cleaned = 0.00159912 Jy ! Total flux subtracted in 200 components = 0.00159912 Jy ! Clean residual min=-0.001908 max=0.002065 Jy/beam ! Clean residual mean=-0.000001 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.263992 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 106 components and 0.263992 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=0.066897Jy sigma=0.475932 ! Fit after self-cal, rms=0.066885Jy sigma=0.475861 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 (-1.6, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184761 Jy ! Component: 100 - total flux cleaned = 0.00253995 Jy ! Component: 150 - total flux cleaned = 0.00310227 Jy ! Component: 200 - total flux cleaned = 0.00361681 Jy ! Total flux subtracted in 200 components = 0.00361681 Jy ! Clean residual min=-0.001660 max=0.001683 Jy/beam ! Clean residual mean=-0.000001 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.267609 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 122 components and 0.267609 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=0.066804Jy sigma=0.475157 ! Fit after self-cal, rms=0.066801Jy sigma=0.475139 ! 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=0.066801Jy sigma=0.475139 ! Fit after self-cal, rms=0.066709Jy sigma=0.474914 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.956 mas, bmaj=2.928 mas, bpa=0.3011 degrees ! Estimated noise=0.642569 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000738302 Jy ! Component: 100 - total flux cleaned = 0.000932991 Jy ! Component: 150 - total flux cleaned = 0.00122717 Jy ! Component: 200 - total flux cleaned = 0.00149087 Jy ! Total flux subtracted in 200 components = 0.00149087 Jy ! Clean residual min=-0.002017 max=0.001968 Jy/beam ! Clean residual mean=-0.000002 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.2691 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 145 components and 0.2691 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=0.066666Jy sigma=0.474527 ! Fit after self-cal, rms=0.066664Jy sigma=0.474503 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 = 0.000234142 Jy ! Component: 100 - total flux cleaned = 0.000432365 Jy ! Component: 150 - total flux cleaned = 0.000647527 Jy ! Component: 200 - total flux cleaned = 0.000901358 Jy ! Total flux subtracted in 200 components = 0.000901358 Jy ! Clean residual min=-0.001876 max=0.001849 Jy/beam ! Clean residual mean=-0.000002 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.270001 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 160 components and 0.270002 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=0.066647Jy sigma=0.474346 ! Fit after self-cal, rms=0.066647Jy sigma=0.474340 ! 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=0.8453 mas, bmaj=1.918 mas, bpa=-1.791 degrees ! Estimated noise=0.509909 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8453 x 1.918 at -1.791 degrees (North through East) ! Clean map min=-0.0030089 max=0.25134 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=0.684 mas, bmaj=1.656 mas, bpa=-2.855 degrees ! Estimated noise=0.953954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.192761 Jy ! Component: 100 - total flux cleaned = 0.236689 Jy ! Component: 150 - total flux cleaned = 0.253029 Jy ! Component: 200 - total flux cleaned = 0.261474 Jy ! Total flux subtracted in 200 components = 0.261474 Jy ! Clean residual min=-0.003142 max=0.004610 Jy/beam ! Clean residual mean=-0.000003 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.261474 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.261474 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8453 mas, bmaj=1.918 mas, bpa=-1.791 degrees ! Estimated noise=0.509909 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 = 0.00730067 Jy ! Component: 100 - total flux cleaned = 0.0111149 Jy ! Component: 150 - total flux cleaned = 0.0128088 Jy ! Component: 200 - total flux cleaned = 0.0137868 Jy ! Total flux subtracted in 200 components = 0.0137868 Jy ! Clean residual min=-0.002347 max=0.002120 Jy/beam ! Clean residual mean=-0.000002 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.275261 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 38 components and 0.275261 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=1.956 mas, bmaj=2.928 mas, bpa=0.3011 degrees ! Estimated noise=0.642569 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012029 Jy ! Component: 100 - total flux cleaned = 0.00121196 Jy ! Component: 150 - total flux cleaned = 0.00129264 Jy ! Component: 200 - total flux cleaned = 0.00129182 Jy ! Total flux subtracted in 200 components = 0.00129182 Jy ! Clean residual min=-0.002332 max=0.002130 Jy/beam ! Clean residual mean=-0.000003 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.276552 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 = -6.50212e-05 Jy ! Component: 100 - total flux cleaned = -6.88628e-06 Jy ! Component: 150 - total flux cleaned = -0.000115835 Jy ! Component: 200 - total flux cleaned = -0.000165925 Jy ! Total flux subtracted in 200 components = -0.000165925 Jy ! Clean residual min=-0.002099 max=0.001775 Jy/beam ! Clean residual mean=-0.000003 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.276386 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 76 components and 0.276386 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8453 mas, bmaj=1.918 mas, bpa=-1.791 degrees ! Estimated noise=0.509909 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000948765 Jy ! Component: 100 - total flux cleaned = 0.00101387 Jy ! Component: 150 - total flux cleaned = 0.000899015 Jy ! Component: 200 - total flux cleaned = 0.000744744 Jy ! Total flux subtracted in 200 components = 0.000744744 Jy ! Clean residual min=-0.001780 max=0.001502 Jy/beam ! Clean residual mean=-0.000001 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.277131 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 95 components and 0.277131 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=0.066757Jy sigma=0.474883 ! Fit after self-cal, rms=0.066730Jy sigma=0.474674 wmodel J2349+0534_X_map.mod ! Writing 95 model components to file: J2349+0534_X_map.mod wobs J2349+0534_X_uvs.fits ! Writing UV FITS file: J2349+0534_X_uvs.fits wwins J2349+0534_X_map.win ! wwins: Wrote 5 windows to J2349+0534_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 = -0.000790503 Jy ! Component: 100 - total flux cleaned = -0.00114295 Jy ! Component: 150 - total flux cleaned = -0.00142496 Jy ! Component: 200 - total flux cleaned = -0.00152378 Jy ! Component: 250 - total flux cleaned = -0.00166632 Jy ! Component: 300 - total flux cleaned = -0.0017814 Jy ! Component: 350 - total flux cleaned = -0.00184871 Jy ! Component: 400 - total flux cleaned = -0.00189286 Jy ! Component: 450 - total flux cleaned = -0.00195719 Jy ! Component: 500 - total flux cleaned = -0.001978 Jy ! Component: 550 - total flux cleaned = -0.00193694 Jy ! Component: 600 - total flux cleaned = -0.00195725 Jy ! Component: 650 - total flux cleaned = -0.00187829 Jy ! Component: 700 - total flux cleaned = -0.00187822 Jy ! Component: 750 - total flux cleaned = -0.00183948 Jy ! Component: 800 - total flux cleaned = -0.00178282 Jy ! Component: 850 - total flux cleaned = -0.00178272 Jy ! Component: 900 - total flux cleaned = -0.00172759 Jy ! Component: 950 - total flux cleaned = -0.0017274 Jy ! Component: 1000 - total flux cleaned = -0.0016558 Jy ! Component: 1050 - total flux cleaned = -0.00162074 Jy ! Component: 1100 - total flux cleaned = -0.00158577 Jy ! Component: 1150 - total flux cleaned = -0.00151713 Jy ! Component: 1200 - total flux cleaned = -0.00144933 Jy ! Component: 1250 - total flux cleaned = -0.00138249 Jy ! Component: 1300 - total flux cleaned = -0.00133289 Jy ! Component: 1350 - total flux cleaned = -0.00123514 Jy ! Component: 1400 - total flux cleaned = -0.00120318 Jy ! Component: 1450 - total flux cleaned = -0.00113939 Jy ! Component: 1500 - total flux cleaned = -0.00107666 Jy ! Component: 1550 - total flux cleaned = -0.000983479 Jy ! Component: 1600 - total flux cleaned = -0.000968077 Jy ! Component: 1650 - total flux cleaned = -0.000922421 Jy ! Component: 1700 - total flux cleaned = -0.000832572 Jy ! Component: 1750 - total flux cleaned = -0.000892193 Jy ! Component: 1800 - total flux cleaned = -0.00086293 Jy ! Component: 1850 - total flux cleaned = -0.000848345 Jy ! Component: 1900 - total flux cleaned = -0.000805052 Jy ! Component: 1950 - total flux cleaned = -0.000762219 Jy ! Component: 2000 - total flux cleaned = -0.000747934 Jy ! Component: 2050 - total flux cleaned = -0.000719982 Jy ! Component: 2100 - total flux cleaned = -0.000664758 Jy ! Component: 2150 - total flux cleaned = -0.000637128 Jy ! Component: 2200 - total flux cleaned = -0.000650705 Jy ! Component: 2250 - total flux cleaned = -0.000664039 Jy ! Component: 2300 - total flux cleaned = -0.000637026 Jy ! Component: 2350 - total flux cleaned = -0.000570938 Jy ! Component: 2400 - total flux cleaned = -0.00063631 Jy ! Component: 2450 - total flux cleaned = -0.000623181 Jy ! Component: 2500 - total flux cleaned = -0.00061038 Jy ! Component: 2550 - total flux cleaned = -0.000546566 Jy ! Component: 2600 - total flux cleaned = -0.000546665 Jy ! Component: 2650 - total flux cleaned = -0.00058438 Jy ! Component: 2700 - total flux cleaned = -0.000509702 Jy ! Component: 2750 - total flux cleaned = -0.000558959 Jy ! Component: 2800 - total flux cleaned = -0.000534455 Jy ! Component: 2850 - total flux cleaned = -0.000546675 Jy ! Component: 2900 - total flux cleaned = -0.000510501 Jy ! Component: 2950 - total flux cleaned = -0.000486621 Jy ! Component: 3000 - total flux cleaned = -0.000462988 Jy ! Component: 3050 - total flux cleaned = -0.000498202 Jy ! Component: 3100 - total flux cleaned = -0.000451533 Jy ! Component: 3150 - total flux cleaned = -0.000358761 Jy ! Component: 3200 - total flux cleaned = -0.000381766 Jy ! Component: 3250 - total flux cleaned = -0.000324759 Jy ! Component: 3300 - total flux cleaned = -0.000347451 Jy ! Component: 3350 - total flux cleaned = -0.000279808 Jy ! Component: 3400 - total flux cleaned = -0.000290996 Jy ! Component: 3450 - total flux cleaned = -0.000246617 Jy ! Component: 3500 - total flux cleaned = -0.000224481 Jy ! Component: 3550 - total flux cleaned = -0.000191734 Jy ! Component: 3600 - total flux cleaned = -0.000202509 Jy ! Component: 3650 - total flux cleaned = -0.000137713 Jy ! Component: 3700 - total flux cleaned = -9.47826e-05 Jy ! Component: 3750 - total flux cleaned = -8.40113e-05 Jy ! Component: 3800 - total flux cleaned = -6.2821e-05 Jy ! Component: 3850 - total flux cleaned = -3.1296e-05 Jy ! Component: 3900 - total flux cleaned = -2.08433e-05 Jy ! Component: 3950 - total flux cleaned = -1.05315e-05 Jy ! Component: 4000 - total flux cleaned = -3.11305e-05 Jy ! Component: 4050 - total flux cleaned = 5.08721e-05 Jy ! Total flux subtracted in 4096 components = 7.13014e-05 Jy ! Clean residual min=-0.000651 max=0.000575 Jy/beam ! Clean residual mean=-0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.277202 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 405 components and 0.277202 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2349+0534_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8453 x 1.918 at -1.791 degrees (North through East) ! Clean map min=-0.0026352 max=0.25127 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2349+0534_X_map.fits wmodel /image_prod/ug002_uva//J2349+0534_X_map.mod ! Writing 405 model components to file: /image_prod/ug002_uva//J2349+0534_X_map.mod wobs /image_prod/ug002_uva//J2349+0534_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2349+0534_X_uvs.fits wwins /image_prod/ug002_uva//J2349+0534_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J2349+0534_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.251271 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00017403 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.207779 0.207779 0.415559 0.831118 1.66224 3.32447 6.64894 13.2979 26.5958 53.1915 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.251 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1443.84 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2349+0534_X_dfm.log closed on Thu Mar 5 06:27:03 2020