! Started logfile: /image_prod/ug002_uva//J1800+7828_X_j_dfm.log on Thu Mar 5 03:36:30 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//J1800+7828_X_j_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1800+7828_X_j_uva.fits ! AN table 1: 14 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.884127 visibilities/baseline/integration-bin. ! Found source: J1800+7828 ! ! 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 6684 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 J1800+7828_X_j] 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 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.024827Jy sigma=7.839445 ! Fit after self-cal, rms=0.813019Jy sigma=2.949673 ! 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=0.6818 mas, bmaj=1.114 mas, bpa=34.32 degrees ! Estimated noise=3.21916 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 = 1.15484 Jy ! Component: 100 - total flux cleaned = 1.47958 Jy ! Total flux subtracted in 100 components = 1.47958 Jy ! Clean residual min=-0.063866 max=0.127511 Jy/beam ! Clean residual mean=-0.000041 rms=0.016438 Jy/beam ! Combined flux in latest and established models = 1.47958 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.47958 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=0.488833Jy sigma=1.850879 ! Fit after self-cal, rms=0.488454Jy sigma=1.848247 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.144155 Jy ! Component: 100 - total flux cleaned = 0.22732 Jy ! Total flux subtracted in 100 components = 0.22732 Jy ! Clean residual min=-0.058440 max=0.103681 Jy/beam ! Clean residual mean=-0.000028 rms=0.014070 Jy/beam ! Combined flux in latest and established models = 1.7069 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 1.7069 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=0.394857Jy sigma=1.627834 ! Fit after self-cal, rms=0.394313Jy sigma=1.626005 ! Inverting map ! Added new window around map position (-1.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0924809 Jy ! Component: 100 - total flux cleaned = 0.144533 Jy ! Total flux subtracted in 100 components = 0.144533 Jy ! Clean residual min=-0.056340 max=0.071867 Jy/beam ! Clean residual mean=-0.000020 rms=0.012698 Jy/beam ! Combined flux in latest and established models = 1.85143 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 28 components and 1.85143 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=0.349373Jy sigma=1.515219 ! Fit after self-cal, rms=0.347394Jy sigma=1.506243 ! 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=0.8274 mas, bmaj=1.315 mas, bpa=29.9 degrees ! Estimated noise=2.248 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 = 0.0805625 Jy ! Component: 100 - total flux cleaned = 0.13142 Jy ! Component: 150 - total flux cleaned = 0.164968 Jy ! Component: 200 - total flux cleaned = 0.18747 Jy ! Total flux subtracted in 200 components = 0.18747 Jy ! Clean residual min=-0.058658 max=0.061936 Jy/beam ! Clean residual mean=-0.000080 rms=0.013738 Jy/beam ! Combined flux in latest and established models = 2.0389 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 40 components and 2.0389 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=0.314267Jy sigma=1.461775 ! Fit after self-cal, rms=0.312604Jy sigma=1.455126 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8274 x 1.315 at 29.9 degrees (North through East) ! Clean map min=-0.055416 max=1.5344 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.89 KP 1.27 ! LA 1.04 MK 1.05 NL 1.12 OV 0.91 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.89 KP 1.17 ! LA 1.02 MK 1.05 NL 1.15 OV 0.93 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.90 KP 1.24 ! LA 1.01 MK 1.06 NL 1.13 OV 0.92 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.89 KP 1.26 ! LA 1.05 MK 1.05 NL 1.14 OV 0.91 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.89 KP 1.21 ! LA 1.03 MK 1.05 NL 1.12 OV 0.91 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.89 KP 1.25 ! LA 1.02 MK 1.05 NL 1.10 OV 0.93 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.88 KP 1.21 ! LA 1.04 MK 1.05 NL 1.12 OV 0.93 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.89 KP 1.15 ! LA 1.02 MK 1.07 NL 1.15 OV 0.90 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.89 KP 1.25 ! LA 1.02 MK 1.03 NL 1.12 OV 0.90 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 0.88 KP 1.26 ! LA 1.02 MK 1.05 NL 1.11 OV 0.92 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.89 KP 1.19 ! LA 1.03 MK 1.06 NL 1.12 OV 0.90 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.89 KP 1.21 ! LA 1.02 MK 1.04 NL 1.13 OV 0.93 ! PT 0.90 SC 1.00 ! ! ! Fit before self-cal, rms=0.312604Jy sigma=1.455126 ! Fit after self-cal, rms=0.291491Jy sigma=1.172683 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8309 mas, bmaj=1.321 mas, bpa=29.49 degrees ! Estimated noise=2.25813 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 = 0.0190436 Jy ! Component: 100 - total flux cleaned = 0.0233261 Jy ! Component: 150 - total flux cleaned = 0.026939 Jy ! Component: 200 - total flux cleaned = 0.0269237 Jy ! Total flux subtracted in 200 components = 0.0269237 Jy ! Clean residual min=-0.037095 max=0.033127 Jy/beam ! Clean residual mean=0.000019 rms=0.007860 Jy/beam ! Combined flux in latest and established models = 2.06583 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 50 components and 2.06583 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=0.286047Jy sigma=1.157642 ! Fit after self-cal, rms=0.285748Jy sigma=1.156018 ! 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=0.285748Jy sigma=1.156018 ! Fit after self-cal, rms=0.339801Jy sigma=1.004941 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8312 mas, bmaj=1.321 mas, bpa=28.44 degrees ! Estimated noise=2.26847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0210686 Jy ! Component: 100 - total flux cleaned = 0.0242158 Jy ! Component: 150 - total flux cleaned = 0.0249697 Jy ! Component: 200 - total flux cleaned = 0.0256249 Jy ! Total flux subtracted in 200 components = 0.0256249 Jy ! Clean residual min=-0.017218 max=0.019656 Jy/beam ! Clean residual mean=-0.000000 rms=0.003590 Jy/beam ! Combined flux in latest and established models = 2.09145 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 58 components and 2.09145 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=0.336612Jy sigma=0.998810 ! Fit after self-cal, rms=0.336530Jy sigma=0.997903 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 (-8.2, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0149188 Jy ! Component: 100 - total flux cleaned = 0.0206044 Jy ! Component: 150 - total flux cleaned = 0.0237789 Jy ! Component: 200 - total flux cleaned = 0.0261754 Jy ! Total flux subtracted in 200 components = 0.0261754 Jy ! Clean residual min=-0.016790 max=0.016788 Jy/beam ! Clean residual mean=0.000010 rms=0.003312 Jy/beam ! Combined flux in latest and established models = 2.11763 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 76 components and 2.11763 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=0.335404Jy sigma=0.992844 ! Fit after self-cal, rms=0.335387Jy sigma=0.992650 ! Inverting map ! Added new window around map position (-5, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131954 Jy ! Component: 100 - total flux cleaned = 0.0156841 Jy ! Component: 150 - total flux cleaned = 0.0184353 Jy ! Component: 200 - total flux cleaned = 0.020372 Jy ! Total flux subtracted in 200 components = 0.020372 Jy ! Clean residual min=-0.015420 max=0.012363 Jy/beam ! Clean residual mean=0.000018 rms=0.003097 Jy/beam ! Combined flux in latest and established models = 2.138 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 96 components and 2.138 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=0.334140Jy sigma=0.989461 ! Fit after self-cal, rms=0.334083Jy sigma=0.989165 ! 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=0.334083Jy sigma=0.989165 ! Fit after self-cal, rms=0.343354Jy sigma=0.985246 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8313 mas, bmaj=1.322 mas, bpa=27.54 degrees ! Estimated noise=2.28389 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0152924 Jy ! Component: 100 - total flux cleaned = 0.0223352 Jy ! Component: 150 - total flux cleaned = 0.0251248 Jy ! Component: 200 - total flux cleaned = 0.0262128 Jy ! Total flux subtracted in 200 components = 0.0262128 Jy ! Clean residual min=-0.014120 max=0.010653 Jy/beam ! Clean residual mean=0.000017 rms=0.002888 Jy/beam ! Combined flux in latest and established models = 2.16421 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 109 components and 2.16421 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=0.341357Jy sigma=0.983495 ! Fit after self-cal, rms=0.341351Jy sigma=0.983377 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 = 0.00222268 Jy ! Component: 100 - total flux cleaned = 0.0031903 Jy ! Component: 150 - total flux cleaned = 0.00364144 Jy ! Component: 200 - total flux cleaned = 0.00405904 Jy ! Total flux subtracted in 200 components = 0.00405904 Jy ! Clean residual min=-0.013923 max=0.010170 Jy/beam ! Clean residual mean=0.000019 rms=0.002838 Jy/beam ! Combined flux in latest and established models = 2.16827 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 116 components and 2.16827 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=0.340860Jy sigma=0.982662 ! Fit after self-cal, rms=0.340857Jy sigma=0.982619 ! 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=0.340857Jy sigma=0.982619 ! Fit after self-cal, rms=0.347628Jy sigma=0.980779 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.982 mas, bmaj=2.789 mas, bpa=25.07 degrees ! Estimated noise=3.54934 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127752 Jy ! Component: 100 - total flux cleaned = 0.0168647 Jy ! Component: 150 - total flux cleaned = 0.0198192 Jy ! Component: 200 - total flux cleaned = 0.0217356 Jy ! Total flux subtracted in 200 components = 0.0217356 Jy ! Clean residual min=-0.020950 max=0.014957 Jy/beam ! Clean residual mean=0.000054 rms=0.005148 Jy/beam ! Combined flux in latest and established models = 2.19001 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 121 components and 2.19001 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=0.346348Jy sigma=0.981216 ! Fit after self-cal, rms=0.346313Jy sigma=0.980955 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 = 0.000954949 Jy ! Component: 100 - total flux cleaned = 0.00148615 Jy ! Component: 150 - total flux cleaned = 0.00181908 Jy ! Component: 200 - total flux cleaned = 0.00201635 Jy ! Total flux subtracted in 200 components = 0.00201635 Jy ! Clean residual min=-0.021035 max=0.015256 Jy/beam ! Clean residual mean=0.000056 rms=0.005165 Jy/beam ! Combined flux in latest and established models = 2.19202 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 123 components and 2.19202 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=0.346071Jy sigma=0.981224 ! Fit after self-cal, rms=0.346071Jy sigma=0.981186 ! 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=0.8312 mas, bmaj=1.323 mas, bpa=26.92 degrees ! Estimated noise=2.29696 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8312 x 1.323 at 26.92 degrees (North through East) ! Clean map min=-0.01262 max=1.5562 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 ! Performing amp+phase self-cal ! ! 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=0.346071Jy sigma=0.981186 ! Fit after self-cal, rms=2.396763Jy sigma=0.278938 ! Inverting map and beam ! Estimated beam: bmin=0.832 mas, bmaj=1.325 mas, bpa=26.59 degrees ! Estimated noise=2.29437 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00485913 Jy ! Component: 100 - total flux cleaned = -0.00660694 Jy ! Component: 150 - total flux cleaned = -0.00788719 Jy ! Component: 200 - total flux cleaned = -0.00845087 Jy ! Total flux subtracted in 200 components = -0.00845087 Jy ! Clean residual min=-0.010379 max=0.008105 Jy/beam ! Clean residual mean=0.000008 rms=0.001869 Jy/beam ! Combined flux in latest and established models = 2.18357 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 131 components and 2.18357 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=2.396697Jy sigma=0.273215 ! Fit after self-cal, rms=2.396315Jy sigma=0.273044 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000968315 Jy ! Component: 100 - total flux cleaned = -0.00147376 Jy ! Component: 150 - total flux cleaned = -0.00177763 Jy ! Component: 200 - total flux cleaned = -0.0019092 Jy ! Total flux subtracted in 200 components = -0.0019092 Jy ! Clean residual min=-0.009964 max=0.007831 Jy/beam ! Clean residual mean=0.000007 rms=0.001819 Jy/beam ! Combined flux in latest and established models = 2.18166 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 140 components and 2.18166 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=2.396297Jy sigma=0.270517 ! Fit after self-cal, rms=2.396169Jy sigma=0.270463 ! Inverting map ! Performing amp+phase self-cal ! ! 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=2.396169Jy sigma=0.270463 ! Fit after self-cal, rms=2.423963Jy sigma=0.269715 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=0.6881 mas, bmaj=1.118 mas, bpa=30.62 degrees ! Estimated noise=3.30523 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.18162 Jy ! Component: 100 - total flux cleaned = 1.49605 Jy ! Component: 150 - total flux cleaned = 1.65998 Jy ! Component: 200 - total flux cleaned = 1.76945 Jy ! Total flux subtracted in 200 components = 1.76945 Jy ! Clean residual min=-0.028906 max=0.061252 Jy/beam ! Clean residual mean=-0.000026 rms=0.007277 Jy/beam ! Combined flux in latest and established models = 1.76945 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 1.76945 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8325 mas, bmaj=1.327 mas, bpa=26.39 degrees ! Estimated noise=2.29392 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 = 0.123339 Jy ! Component: 100 - total flux cleaned = 0.198784 Jy ! Component: 150 - total flux cleaned = 0.247987 Jy ! Component: 200 - total flux cleaned = 0.280652 Jy ! Total flux subtracted in 200 components = 0.280652 Jy ! Clean residual min=-0.014866 max=0.019500 Jy/beam ! Clean residual mean=-0.000049 rms=0.003174 Jy/beam ! Combined flux in latest and established models = 2.0501 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 42 components and 2.0501 Jy ! Inverting map ! Added new window around map position (-1.2, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0227405 Jy ! Component: 100 - total flux cleaned = 0.0402176 Jy ! Component: 150 - total flux cleaned = 0.0546774 Jy ! Component: 200 - total flux cleaned = 0.0664487 Jy ! Total flux subtracted in 200 components = 0.0664487 Jy ! Clean residual min=-0.012215 max=0.012529 Jy/beam ! Clean residual mean=-0.000021 rms=0.002252 Jy/beam ! Combined flux in latest and established models = 2.11655 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 69 components and 2.11655 Jy ! Inverting map ! Added new window around map position (1.8, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00405384 Jy ! Component: 100 - total flux cleaned = 0.010533 Jy ! Component: 150 - total flux cleaned = 0.0144286 Jy ! Component: 200 - total flux cleaned = 0.0179456 Jy ! Total flux subtracted in 200 components = 0.0179456 Jy ! Clean residual min=-0.009493 max=0.008080 Jy/beam ! Clean residual mean=-0.000013 rms=0.001911 Jy/beam ! Combined flux in latest and established models = 2.1345 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 86 components and 2.1345 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=1.985 mas, bmaj=2.793 mas, bpa=24.9 degrees ! Estimated noise=3.53448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128742 Jy ! Component: 100 - total flux cleaned = 0.0184251 Jy ! Component: 150 - total flux cleaned = 0.0207283 Jy ! Component: 200 - total flux cleaned = 0.0219742 Jy ! Total flux subtracted in 200 components = 0.0219742 Jy ! Clean residual min=-0.009559 max=0.008581 Jy/beam ! Clean residual mean=-0.000010 rms=0.002366 Jy/beam ! Combined flux in latest and established models = 2.15647 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 = 0.00122175 Jy ! Component: 100 - total flux cleaned = 0.00212144 Jy ! Component: 150 - total flux cleaned = 0.0031664 Jy ! Component: 200 - total flux cleaned = 0.00408404 Jy ! Total flux subtracted in 200 components = 0.00408404 Jy ! Clean residual min=-0.009084 max=0.008121 Jy/beam ! Clean residual mean=-0.000007 rms=0.002276 Jy/beam ! Combined flux in latest and established models = 2.16055 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 116 components and 2.16055 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8325 mas, bmaj=1.327 mas, bpa=26.39 degrees ! Estimated noise=2.29392 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00125037 Jy ! Component: 100 - total flux cleaned = -0.000731505 Jy ! Component: 150 - total flux cleaned = -0.00118414 Jy ! Component: 200 - total flux cleaned = -0.000967942 Jy ! Total flux subtracted in 200 components = -0.000967942 Jy ! Clean residual min=-0.008189 max=0.007327 Jy/beam ! Clean residual mean=-0.000003 rms=0.001638 Jy/beam ! Combined flux in latest and established models = 2.15958 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 135 components and 2.15958 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=2.423388Jy sigma=0.264336 ! Fit after self-cal, rms=2.421891Jy sigma=0.262247 wmodel J1800+7828_X_j_map.mod ! Writing 135 model components to file: J1800+7828_X_j_map.mod wobs J1800+7828_X_j_uvs.fits ! Writing UV FITS file: J1800+7828_X_j_uvs.fits wwins J1800+7828_X_j_map.win ! wwins: Wrote 6 windows to J1800+7828_X_j_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 = -0.00324598 Jy ! Component: 100 - total flux cleaned = -0.00605702 Jy ! Component: 150 - total flux cleaned = -0.00819939 Jy ! Component: 200 - total flux cleaned = -0.0102443 Jy ! Component: 250 - total flux cleaned = -0.0118577 Jy ! Component: 300 - total flux cleaned = -0.0131872 Jy ! Component: 350 - total flux cleaned = -0.0142583 Jy ! Component: 400 - total flux cleaned = -0.0152989 Jy ! Component: 450 - total flux cleaned = -0.0164106 Jy ! Component: 500 - total flux cleaned = -0.0171971 Jy ! Component: 550 - total flux cleaned = -0.0181556 Jy ! Component: 600 - total flux cleaned = -0.0189018 Jy ! Component: 650 - total flux cleaned = -0.0197231 Jy ! Component: 700 - total flux cleaned = -0.0204355 Jy ! Component: 750 - total flux cleaned = -0.021046 Jy ! Component: 800 - total flux cleaned = -0.021809 Jy ! Component: 850 - total flux cleaned = -0.022471 Jy ! Component: 900 - total flux cleaned = -0.0229571 Jy ! Component: 950 - total flux cleaned = -0.0235123 Jy ! Component: 1000 - total flux cleaned = -0.0238231 Jy ! Component: 1050 - total flux cleaned = -0.0241292 Jy ! Component: 1100 - total flux cleaned = -0.0246525 Jy ! Component: 1150 - total flux cleaned = -0.0250177 Jy ! Component: 1200 - total flux cleaned = -0.0253766 Jy ! Component: 1250 - total flux cleaned = -0.0258701 Jy ! Component: 1300 - total flux cleaned = -0.0264222 Jy ! Component: 1350 - total flux cleaned = -0.0267595 Jy ! Component: 1400 - total flux cleaned = -0.0272245 Jy ! Component: 1450 - total flux cleaned = -0.0274207 Jy ! Component: 1500 - total flux cleaned = -0.0281905 Jy ! Component: 1550 - total flux cleaned = -0.0284417 Jy ! Component: 1600 - total flux cleaned = -0.0288759 Jy ! Component: 1650 - total flux cleaned = -0.0293039 Jy ! Component: 1700 - total flux cleaned = -0.029662 Jy ! Component: 1750 - total flux cleaned = -0.02984 Jy ! Component: 1800 - total flux cleaned = -0.0301895 Jy ! Component: 1850 - total flux cleaned = -0.0305323 Jy ! Component: 1900 - total flux cleaned = -0.0306452 Jy ! Component: 1950 - total flux cleaned = -0.0309789 Jy ! Component: 2000 - total flux cleaned = -0.0311428 Jy ! Component: 2050 - total flux cleaned = -0.0314135 Jy ! Component: 2100 - total flux cleaned = -0.0316788 Jy ! Component: 2150 - total flux cleaned = -0.0318886 Jy ! Component: 2200 - total flux cleaned = -0.0321483 Jy ! Component: 2250 - total flux cleaned = -0.0325059 Jy ! Component: 2300 - total flux cleaned = -0.032708 Jy ! Component: 2350 - total flux cleaned = -0.0328081 Jy ! Component: 2400 - total flux cleaned = -0.033201 Jy ! Component: 2450 - total flux cleaned = -0.0333466 Jy ! Component: 2500 - total flux cleaned = -0.0336335 Jy ! Component: 2550 - total flux cleaned = -0.0337758 Jy ! Component: 2600 - total flux cleaned = -0.0340091 Jy ! Component: 2650 - total flux cleaned = -0.034101 Jy ! Component: 2700 - total flux cleaned = -0.0341931 Jy ! Component: 2750 - total flux cleaned = -0.034463 Jy ! Component: 2800 - total flux cleaned = -0.0345516 Jy ! Component: 2850 - total flux cleaned = -0.0349475 Jy ! Component: 2900 - total flux cleaned = -0.0350336 Jy ! Component: 2950 - total flux cleaned = -0.0351197 Jy ! Component: 3000 - total flux cleaned = -0.0354171 Jy ! Component: 3050 - total flux cleaned = -0.0355006 Jy ! Component: 3100 - total flux cleaned = -0.0357078 Jy ! Component: 3150 - total flux cleaned = -0.0359954 Jy ! Component: 3200 - total flux cleaned = -0.036076 Jy ! Component: 3250 - total flux cleaned = -0.0363575 Jy ! Component: 3300 - total flux cleaned = -0.036635 Jy ! Component: 3350 - total flux cleaned = -0.0366746 Jy ! Component: 3400 - total flux cleaned = -0.0369856 Jy ! Component: 3450 - total flux cleaned = -0.0370624 Jy ! Component: 3500 - total flux cleaned = -0.0372523 Jy ! Component: 3550 - total flux cleaned = -0.0373282 Jy ! Component: 3600 - total flux cleaned = -0.0376267 Jy ! Component: 3650 - total flux cleaned = -0.0376639 Jy ! Component: 3700 - total flux cleaned = -0.0378832 Jy ! Component: 3750 - total flux cleaned = -0.0379914 Jy ! Component: 3800 - total flux cleaned = -0.0382411 Jy ! Component: 3850 - total flux cleaned = -0.0381702 Jy ! Component: 3900 - total flux cleaned = -0.0383107 Jy ! Component: 3950 - total flux cleaned = -0.0384152 Jy ! Component: 4000 - total flux cleaned = -0.0385872 Jy ! Component: 4050 - total flux cleaned = -0.0386899 Jy ! Total flux subtracted in 4096 components = -0.0387567 Jy ! Clean residual min=-0.001785 max=0.001759 Jy/beam ! Clean residual mean=0.000000 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 2.12083 Jy keep ! Adding 328 model components to the UV plane model. ! The established model now contains 463 components and 2.12083 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1800+7828_X_j_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8325 x 1.327 at 26.39 degrees (North through East) ! Clean map min=-0.0099603 max=1.5814 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1800+7828_X_j_map.fits wmodel /image_prod/ug002_uva//J1800+7828_X_j_map.mod ! Writing 463 model components to file: /image_prod/ug002_uva//J1800+7828_X_j_map.mod wobs /image_prod/ug002_uva//J1800+7828_X_j_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1800+7828_X_j_uvs.fits wwins /image_prod/ug002_uva//J1800+7828_X_j_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1800+7828_X_j_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.58137 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000569239 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.10799 0.10799 0.215979 0.431959 0.863917 1.72783 3.45567 6.91134 13.8227 27.6454 55.2907 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.581 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2778.04 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1800+7828_X_j_dfm.log closed on Thu Mar 5 03:36:34 2020