! Started logfile: /image_prod/ug002_uva//J0603+2957_X_dfm.log on Wed Mar 4 21:08:40 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//J0603+2957_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0603+2957_X_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.730357 visibilities/baseline/integration-bin. ! Found source: J0603+2957 ! ! 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 14724 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 J0603+2957_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 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005581Jy sigma=9.700351 ! Fit after self-cal, rms=0.935806Jy sigma=9.017372 ! 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=0.6464 mas, bmaj=1.764 mas, bpa=-3.833 degrees ! Estimated noise=1.1964 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 = 0.0471549 Jy ! Component: 100 - total flux cleaned = 0.0599865 Jy ! Total flux subtracted in 100 components = 0.0599865 Jy ! Clean residual min=-0.003370 max=0.005420 Jy/beam ! Clean residual mean=-0.000007 rms=0.000869 Jy/beam ! Combined flux in latest and established models = 0.0599865 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0599865 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=0.052812Jy sigma=0.487658 ! Fit after self-cal, rms=0.052268Jy sigma=0.482180 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00630531 Jy ! Component: 100 - total flux cleaned = 0.00959691 Jy ! Total flux subtracted in 100 components = 0.00959691 Jy ! Clean residual min=-0.003331 max=0.004280 Jy/beam ! Clean residual mean=-0.000005 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.0695834 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 23 components and 0.0695834 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=0.051135Jy sigma=0.469970 ! Fit after self-cal, rms=0.051132Jy sigma=0.469804 ! 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=0.843 mas, bmaj=2.009 mas, bpa=-3.677 degrees ! Estimated noise=0.612745 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.6, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00634394 Jy ! Component: 100 - total flux cleaned = 0.0106124 Jy ! Component: 150 - total flux cleaned = 0.0138742 Jy ! Component: 200 - total flux cleaned = 0.0164331 Jy ! Total flux subtracted in 200 components = 0.0164331 Jy ! Clean residual min=-0.002918 max=0.003377 Jy/beam ! Clean residual mean=-0.000005 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.0860165 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 73 components and 0.0860166 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=0.050190Jy sigma=0.459107 ! Fit after self-cal, rms=0.050107Jy sigma=0.458269 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.843 x 2.009 at -3.677 degrees (North through East) ! Clean map min=-0.0025481 max=0.063996 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 KP 0.99 MK 0.98 ! NL 1.04 OV 0.97 PT 0.87 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 KP 0.99 MK 1.04 ! NL 1.13 OV 1.00 PT 0.87 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.06 KP 0.95 MK 1.07 ! NL 1.11 OV 0.89 PT 0.88 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 KP 0.94 MK 1.04 ! NL 1.05 OV 0.93 PT 0.90 SC 1.12 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 KP 0.92 MK 1.06 ! NL 1.14 OV 0.99 PT 0.94 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 KP 0.96 MK 1.06 ! NL 1.11 OV 0.96 PT 0.91 SC 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 KP 0.96 MK 1.03 ! NL 1.13 OV 0.98 PT 0.86 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 KP 0.98 MK 1.05 ! NL 1.16 OV 1.01 PT 0.87 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.08 KP 0.94 MK 1.08 ! NL 1.06 OV 0.97 PT 0.85 SC 1.15 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.09 KP 0.98 MK 1.02 ! NL 1.04 OV 0.98 PT 0.94 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 KP 0.96 MK 0.98 ! NL 1.12 OV 0.99 PT 0.90 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.10 KP 1.00 MK 0.99 ! NL 1.13 OV 0.91 PT 0.93 SC 0.97 ! ! ! Fit before self-cal, rms=0.050107Jy sigma=0.458269 ! Fit after self-cal, rms=0.049737Jy sigma=0.453949 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8605 mas, bmaj=2.041 mas, bpa=-3.376 degrees ! Estimated noise=0.608155 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, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00276752 Jy ! Component: 100 - total flux cleaned = 0.00453643 Jy ! Component: 150 - total flux cleaned = 0.00583537 Jy ! Component: 200 - total flux cleaned = 0.00681995 Jy ! Total flux subtracted in 200 components = 0.00681995 Jy ! Clean residual min=-0.001425 max=0.001332 Jy/beam ! Clean residual mean=-0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0928365 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 106 components and 0.0928365 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=0.049576Jy sigma=0.451820 ! Fit after self-cal, rms=0.049581Jy sigma=0.451504 ! 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=0.049581Jy sigma=0.451504 ! Fit after self-cal, rms=0.049472Jy sigma=0.450349 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8609 mas, bmaj=2.037 mas, bpa=-3.465 degrees ! Estimated noise=0.605456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112524 Jy ! Component: 100 - total flux cleaned = 0.00191942 Jy ! Component: 150 - total flux cleaned = 0.00247448 Jy ! Component: 200 - total flux cleaned = 0.00277925 Jy ! Total flux subtracted in 200 components = 0.00277925 Jy ! Clean residual min=-0.001276 max=0.001121 Jy/beam ! Clean residual mean=-0.000000 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0956158 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 131 components and 0.0956158 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=0.049443Jy sigma=0.449942 ! Fit after self-cal, rms=0.049453Jy sigma=0.449859 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 = 0.000478287 Jy ! Component: 100 - total flux cleaned = 0.000728764 Jy ! Component: 150 - total flux cleaned = 0.000940232 Jy ! Component: 200 - total flux cleaned = 0.0010769 Jy ! Total flux subtracted in 200 components = 0.0010769 Jy ! Clean residual min=-0.001265 max=0.001049 Jy/beam ! Clean residual mean=0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0966927 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 146 components and 0.0966927 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=0.049445Jy sigma=0.449750 ! Fit after self-cal, rms=0.049443Jy sigma=0.449740 ! 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=0.049443Jy sigma=0.449740 ! Fit after self-cal, rms=0.049389Jy sigma=0.449681 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8614 mas, bmaj=2.039 mas, bpa=-3.451 degrees ! Estimated noise=0.604672 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000453407 Jy ! Component: 100 - total flux cleaned = 0.000637779 Jy ! Component: 150 - total flux cleaned = 0.000773331 Jy ! Component: 200 - total flux cleaned = 0.000882443 Jy ! Total flux subtracted in 200 components = 0.000882443 Jy ! Clean residual min=-0.001258 max=0.000990 Jy/beam ! Clean residual mean=-0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0975751 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 156 components and 0.0975751 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=0.049383Jy sigma=0.449589 ! Fit after self-cal, rms=0.049386Jy sigma=0.449580 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 = 0.000114882 Jy ! Component: 100 - total flux cleaned = 0.000226254 Jy ! Component: 150 - total flux cleaned = 0.000325713 Jy ! Component: 200 - total flux cleaned = 0.000392731 Jy ! Total flux subtracted in 200 components = 0.000392731 Jy ! Clean residual min=-0.001254 max=0.000994 Jy/beam ! Clean residual mean=-0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0979678 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 163 components and 0.0979678 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=0.049383Jy sigma=0.449539 ! Fit after self-cal, rms=0.049383Jy sigma=0.449537 ! 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=0.049383Jy sigma=0.449537 ! Fit after self-cal, rms=0.049355Jy sigma=0.449521 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.141 mas, bmaj=2.906 mas, bpa=11.65 degrees ! Estimated noise=0.737872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000616643 Jy ! Component: 100 - total flux cleaned = 0.000792243 Jy ! Component: 150 - total flux cleaned = 0.00085058 Jy ! Component: 200 - total flux cleaned = 0.000870895 Jy ! Total flux subtracted in 200 components = 0.000870895 Jy ! Clean residual min=-0.001270 max=0.000916 Jy/beam ! Clean residual mean=-0.000000 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0988387 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 180 components and 0.0988387 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=0.049355Jy sigma=0.449494 ! Fit after self-cal, rms=0.049355Jy sigma=0.449486 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 = 0.000157966 Jy ! Component: 100 - total flux cleaned = 0.000177126 Jy ! Component: 150 - total flux cleaned = 0.000194465 Jy ! Component: 200 - total flux cleaned = 0.000210405 Jy ! Total flux subtracted in 200 components = 0.000210405 Jy ! Clean residual min=-0.001274 max=0.000951 Jy/beam ! Clean residual mean=-0.000000 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0990491 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 187 components and 0.0990491 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=0.049356Jy sigma=0.449486 ! Fit after self-cal, rms=0.049356Jy sigma=0.449484 ! 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=0.8611 mas, bmaj=2.04 mas, bpa=-3.451 degrees ! Estimated noise=0.604625 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8611 x 2.04 at -3.451 degrees (North through East) ! Clean map min=-0.0010834 max=0.063252 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=0.6562 mas, bmaj=1.78 mas, bpa=-3.593 degrees ! Estimated noise=1.20439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0477611 Jy ! Component: 100 - total flux cleaned = 0.060626 Jy ! Component: 150 - total flux cleaned = 0.0664248 Jy ! Component: 200 - total flux cleaned = 0.0702947 Jy ! Total flux subtracted in 200 components = 0.0702947 Jy ! Clean residual min=-0.002762 max=0.002476 Jy/beam ! Clean residual mean=-0.000004 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.0702947 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0702947 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8611 mas, bmaj=2.04 mas, bpa=-3.451 degrees ! Estimated noise=0.604625 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 = 0.00536217 Jy ! Component: 100 - total flux cleaned = 0.00895498 Jy ! Component: 150 - total flux cleaned = 0.0116992 Jy ! Component: 200 - total flux cleaned = 0.0139877 Jy ! Total flux subtracted in 200 components = 0.0139877 Jy ! Clean residual min=-0.001828 max=0.001742 Jy/beam ! Clean residual mean=-0.000004 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.0842825 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 79 components and 0.0842825 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=2.141 mas, bmaj=2.906 mas, bpa=11.65 degrees ! Estimated noise=0.737872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00369871 Jy ! Component: 100 - total flux cleaned = 0.00632626 Jy ! Component: 150 - total flux cleaned = 0.0083044 Jy ! Component: 200 - total flux cleaned = 0.00982843 Jy ! Total flux subtracted in 200 components = 0.00982843 Jy ! Clean residual min=-0.001891 max=0.001240 Jy/beam ! Clean residual mean=-0.000003 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.0941109 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 = 0.00118946 Jy ! Component: 100 - total flux cleaned = 0.0021254 Jy ! Component: 150 - total flux cleaned = 0.00286872 Jy ! Component: 200 - total flux cleaned = 0.00330583 Jy ! Total flux subtracted in 200 components = 0.00330583 Jy ! Clean residual min=-0.001430 max=0.000976 Jy/beam ! Clean residual mean=-0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0974167 Jy ! Adding 100 model components to the UV plane model. ! The established model now contains 162 components and 0.0974168 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8611 mas, bmaj=2.04 mas, bpa=-3.451 degrees ! Estimated noise=0.604625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000369543 Jy ! Component: 100 - total flux cleaned = 0.000651643 Jy ! Component: 150 - total flux cleaned = 0.000890551 Jy ! Component: 200 - total flux cleaned = 0.000999492 Jy ! Total flux subtracted in 200 components = 0.000999492 Jy ! Clean residual min=-0.001282 max=0.000998 Jy/beam ! Clean residual mean=-0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0984163 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 181 components and 0.0984163 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=0.049355Jy sigma=0.449496 ! Fit after self-cal, rms=0.049351Jy sigma=0.449468 wmodel J0603+2957_X_map.mod ! Writing 181 model components to file: J0603+2957_X_map.mod wobs J0603+2957_X_uvs.fits ! Writing UV FITS file: J0603+2957_X_uvs.fits wwins J0603+2957_X_map.win ! wwins: Wrote 3 windows to J0603+2957_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 = -0.000425977 Jy ! Component: 100 - total flux cleaned = -0.000730312 Jy ! Component: 150 - total flux cleaned = -0.000896534 Jy ! Component: 200 - total flux cleaned = -0.000880632 Jy ! Component: 250 - total flux cleaned = -0.000850715 Jy ! Component: 300 - total flux cleaned = -0.000836735 Jy ! Component: 350 - total flux cleaned = -0.000864765 Jy ! Component: 400 - total flux cleaned = -0.000809715 Jy ! Component: 450 - total flux cleaned = -0.000796276 Jy ! Component: 500 - total flux cleaned = -0.000796431 Jy ! Component: 550 - total flux cleaned = -0.000808893 Jy ! Component: 600 - total flux cleaned = -0.000808711 Jy ! Component: 650 - total flux cleaned = -0.000845344 Jy ! Component: 700 - total flux cleaned = -0.000881176 Jy ! Component: 750 - total flux cleaned = -0.000916398 Jy ! Component: 800 - total flux cleaned = -0.000928036 Jy ! Component: 850 - total flux cleaned = -0.000939578 Jy ! Component: 900 - total flux cleaned = -0.000995521 Jy ! Component: 950 - total flux cleaned = -0.00101743 Jy ! Component: 1000 - total flux cleaned = -0.00105012 Jy ! Component: 1050 - total flux cleaned = -0.00107154 Jy ! Component: 1100 - total flux cleaned = -0.00110321 Jy ! Component: 1150 - total flux cleaned = -0.00114481 Jy ! Component: 1200 - total flux cleaned = -0.00117544 Jy ! Component: 1250 - total flux cleaned = -0.00121572 Jy ! Component: 1300 - total flux cleaned = -0.0012257 Jy ! Component: 1350 - total flux cleaned = -0.00123565 Jy ! Component: 1400 - total flux cleaned = -0.00126489 Jy ! Component: 1450 - total flux cleaned = -0.00127452 Jy ! Component: 1500 - total flux cleaned = -0.00133161 Jy ! Component: 1550 - total flux cleaned = -0.00134091 Jy ! Component: 1600 - total flux cleaned = -0.00135943 Jy ! Component: 1650 - total flux cleaned = -0.0013778 Jy ! Component: 1700 - total flux cleaned = -0.00136872 Jy ! Component: 1750 - total flux cleaned = -0.00138679 Jy ! Component: 1800 - total flux cleaned = -0.00139577 Jy ! Component: 1850 - total flux cleaned = -0.00143994 Jy ! Component: 1900 - total flux cleaned = -0.0014573 Jy ! Component: 1950 - total flux cleaned = -0.00149191 Jy ! Component: 2000 - total flux cleaned = -0.00147474 Jy ! Component: 2050 - total flux cleaned = -0.00149167 Jy ! Component: 2100 - total flux cleaned = -0.00154204 Jy ! Component: 2150 - total flux cleaned = -0.00157517 Jy ! Component: 2200 - total flux cleaned = -0.00159161 Jy ! Component: 2250 - total flux cleaned = -0.00160797 Jy ! Component: 2300 - total flux cleaned = -0.00165654 Jy ! Component: 2350 - total flux cleaned = -0.00166453 Jy ! Component: 2400 - total flux cleaned = -0.00169635 Jy ! Component: 2450 - total flux cleaned = -0.00172791 Jy ! Component: 2500 - total flux cleaned = -0.00175137 Jy ! Component: 2550 - total flux cleaned = -0.00179014 Jy ! Component: 2600 - total flux cleaned = -0.00183624 Jy ! Component: 2650 - total flux cleaned = -0.00187439 Jy ! Component: 2700 - total flux cleaned = -0.00190468 Jy ! Component: 2750 - total flux cleaned = -0.00192718 Jy ! Component: 2800 - total flux cleaned = -0.00194961 Jy ! Component: 2850 - total flux cleaned = -0.00198658 Jy ! Component: 2900 - total flux cleaned = -0.00203076 Jy ! Component: 2950 - total flux cleaned = -0.00205989 Jy ! Component: 3000 - total flux cleaned = -0.00207443 Jy ! Component: 3050 - total flux cleaned = -0.00213205 Jy ! Component: 3100 - total flux cleaned = -0.00216776 Jy ! Component: 3150 - total flux cleaned = -0.00220331 Jy ! Component: 3200 - total flux cleaned = -0.00223856 Jy ! Component: 3250 - total flux cleaned = -0.00225256 Jy ! Component: 3300 - total flux cleaned = -0.00228049 Jy ! Component: 3350 - total flux cleaned = -0.00229439 Jy ! Component: 3400 - total flux cleaned = -0.00233579 Jy ! Component: 3450 - total flux cleaned = -0.00236997 Jy ! Component: 3500 - total flux cleaned = -0.00239038 Jy ! Component: 3550 - total flux cleaned = -0.00240388 Jy ! Component: 3600 - total flux cleaned = -0.00241064 Jy ! Component: 3650 - total flux cleaned = -0.0024641 Jy ! Component: 3700 - total flux cleaned = -0.00247079 Jy ! Component: 3750 - total flux cleaned = -0.00247741 Jy ! Component: 3800 - total flux cleaned = -0.00248398 Jy ! Component: 3850 - total flux cleaned = -0.00249053 Jy ! Component: 3900 - total flux cleaned = -0.00249703 Jy ! Component: 3950 - total flux cleaned = -0.00252936 Jy ! Component: 4000 - total flux cleaned = -0.00254218 Jy ! Component: 4050 - total flux cleaned = -0.002555 Jy ! Total flux subtracted in 4096 components = -0.00257407 Jy ! Clean residual min=-0.000454 max=0.000335 Jy/beam ! Clean residual mean=-0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0958422 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 474 components and 0.0958422 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0603+2957_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8611 x 2.04 at -3.451 degrees (North through East) ! Clean map min=-0.00075481 max=0.063584 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0603+2957_X_map.fits wmodel /image_prod/ug002_uva//J0603+2957_X_map.mod ! Writing 474 model components to file: /image_prod/ug002_uva//J0603+2957_X_map.mod wobs /image_prod/ug002_uva//J0603+2957_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0603+2957_X_uvs.fits wwins /image_prod/ug002_uva//J0603+2957_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0603+2957_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0635841 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000107208 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.505826 0.505826 1.01165 2.0233 4.04661 8.09321 16.1864 32.3729 64.7457 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.063 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 593.089 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0603+2957_X_dfm.log closed on Wed Mar 4 21:08:45 2020