! Started logfile: /image_prod/ug002_uva//J1603+1554_X_dfm.log on Thu Mar 5 02:32:27 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//J1603+1554_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1603+1554_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.976296 visibilities/baseline/integration-bin. ! Found source: J1603+1554 ! ! 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 31632 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 J1603+1554_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=1.016694Jy sigma=9.366003 ! Fit after self-cal, rms=0.814991Jy sigma=7.497969 ! 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=0.7452 mas, bmaj=2.855 mas, bpa=-19.93 degrees ! Estimated noise=0.831901 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 = 0.141505 Jy ! Component: 100 - total flux cleaned = 0.173561 Jy ! Total flux subtracted in 100 components = 0.173561 Jy ! Clean residual min=-0.006156 max=0.011777 Jy/beam ! Clean residual mean=-0.000008 rms=0.001347 Jy/beam ! Combined flux in latest and established models = 0.173561 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.173561 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=0.064623Jy sigma=0.547805 ! Fit after self-cal, rms=0.064620Jy sigma=0.547764 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125039 Jy ! Component: 100 - total flux cleaned = 0.0192711 Jy ! Total flux subtracted in 100 components = 0.0192711 Jy ! Clean residual min=-0.006051 max=0.005755 Jy/beam ! Clean residual mean=-0.000006 rms=0.001052 Jy/beam ! Combined flux in latest and established models = 0.192833 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.192833 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=0.061613Jy sigma=0.516571 ! Fit after self-cal, rms=0.061619Jy sigma=0.516530 ! 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=0.9849 mas, bmaj=2.991 mas, bpa=-18.81 degrees ! Estimated noise=0.439122 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 (-1.8, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00807013 Jy ! Component: 100 - total flux cleaned = 0.0133013 Jy ! Component: 150 - total flux cleaned = 0.017102 Jy ! Component: 200 - total flux cleaned = 0.0198628 Jy ! Total flux subtracted in 200 components = 0.0198628 Jy ! Clean residual min=-0.004625 max=0.005629 Jy/beam ! Clean residual mean=-0.000006 rms=0.000933 Jy/beam ! Combined flux in latest and established models = 0.212695 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 62 components and 0.212695 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=0.060401Jy sigma=0.503149 ! Fit after self-cal, rms=0.060350Jy sigma=0.502504 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9849 x 2.991 at -18.81 degrees (North through East) ! Clean map min=-0.0042713 max=0.18536 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.99 KP 1.08 ! LA 1.02 MK 1.04 NL 1.09 OV 0.94 ! PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.96 KP 1.07 ! LA 1.01 MK 1.02 NL 1.10 OV 0.93 ! PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.00 KP 1.07 ! LA 1.00 MK 1.03 NL 1.09 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.98 KP 1.08 ! LA 1.01 MK 1.05 NL 1.11 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.98 KP 1.08 ! LA 0.99 MK 1.03 NL 1.08 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.99 KP 1.09 ! LA 1.01 MK 1.02 NL 1.08 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 1.00 KP 1.06 ! LA 1.01 MK 1.01 NL 1.08 OV 0.90 ! PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.97 KP 1.07 ! LA 1.02 MK 1.00 NL 1.09 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.00 KP 1.03 ! LA 0.99 MK 1.02 NL 1.07 OV 0.90 ! PT 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.98 KP 1.07 ! LA 0.99 MK 1.00 NL 1.10 OV 0.90 ! PT 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.97 KP 1.09 ! LA 1.00 MK 1.01 NL 1.05 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.96 KP 1.02 ! LA 1.01 MK 1.02 NL 1.06 OV 0.90 ! PT 0.90 ! ! ! Fit before self-cal, rms=0.060350Jy sigma=0.502504 ! Fit after self-cal, rms=0.058591Jy sigma=0.481577 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9921 mas, bmaj=3.02 mas, bpa=-18.69 degrees ! Estimated noise=0.438862 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 = -0.00194541 Jy ! Component: 100 - total flux cleaned = -0.00271939 Jy ! Component: 150 - total flux cleaned = -0.00326658 Jy ! Component: 200 - total flux cleaned = -0.00342057 Jy ! Total flux subtracted in 200 components = -0.00342057 Jy ! Clean residual min=-0.001369 max=0.001124 Jy/beam ! Clean residual mean=-0.000002 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.209275 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 79 components and 0.209275 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=0.058473Jy sigma=0.480467 ! Fit after self-cal, rms=0.058507Jy sigma=0.480352 ! 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=0.058507Jy sigma=0.480352 ! Fit after self-cal, rms=0.058084Jy sigma=0.478100 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9928 mas, bmaj=3.02 mas, bpa=-18.76 degrees ! Estimated noise=0.438422 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00133265 Jy ! Component: 100 - total flux cleaned = -0.00173776 Jy ! Component: 150 - total flux cleaned = -0.00181932 Jy ! Component: 200 - total flux cleaned = -0.00188662 Jy ! Total flux subtracted in 200 components = -0.00188662 Jy ! Clean residual min=-0.001016 max=0.000833 Jy/beam ! Clean residual mean=-0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.207388 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 97 components and 0.207388 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=0.058047Jy sigma=0.477722 ! Fit after self-cal, rms=0.058048Jy sigma=0.477702 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 = -0.000213986 Jy ! Component: 100 - total flux cleaned = -0.000196244 Jy ! Component: 150 - total flux cleaned = -0.00018002 Jy ! Component: 200 - total flux cleaned = -0.000180268 Jy ! Total flux subtracted in 200 components = -0.000180268 Jy ! Clean residual min=-0.000915 max=0.000848 Jy/beam ! Clean residual mean=-0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.207208 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 106 components and 0.207208 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=0.058037Jy sigma=0.477612 ! Fit after self-cal, rms=0.058038Jy sigma=0.477609 ! 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=0.058038Jy sigma=0.477609 ! Fit after self-cal, rms=0.058002Jy sigma=0.477470 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9938 mas, bmaj=3.019 mas, bpa=-18.76 degrees ! Estimated noise=0.438405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000811628 Jy ! Component: 100 - total flux cleaned = -0.00101223 Jy ! Component: 150 - total flux cleaned = -0.000996743 Jy ! Component: 200 - total flux cleaned = -0.00092563 Jy ! Total flux subtracted in 200 components = -0.00092563 Jy ! Clean residual min=-0.000823 max=0.000748 Jy/beam ! Clean residual mean=-0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.206282 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 112 components and 0.206282 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=0.057988Jy sigma=0.477319 ! Fit after self-cal, rms=0.057989Jy sigma=0.477316 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 = -9.60248e-05 Jy ! Component: 100 - total flux cleaned = -6.03158e-05 Jy ! Component: 150 - total flux cleaned = -2.66309e-05 Jy ! Component: 200 - total flux cleaned = 4.75163e-06 Jy ! Total flux subtracted in 200 components = 4.75163e-06 Jy ! Clean residual min=-0.000792 max=0.000756 Jy/beam ! Clean residual mean=-0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.206287 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 116 components and 0.206287 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=0.057984Jy sigma=0.477278 ! Fit after self-cal, rms=0.057985Jy sigma=0.477279 ! 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=0.057985Jy sigma=0.477279 ! Fit after self-cal, rms=0.057975Jy sigma=0.477227 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.2 mas, bmaj=3.274 mas, bpa=-14.13 degrees ! Estimated noise=0.513849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00044622 Jy ! Component: 100 - total flux cleaned = -0.000414865 Jy ! Component: 150 - total flux cleaned = -0.000387607 Jy ! Component: 200 - total flux cleaned = -0.000379837 Jy ! Total flux subtracted in 200 components = -0.000379837 Jy ! Clean residual min=-0.001017 max=0.000870 Jy/beam ! Clean residual mean=-0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.205907 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 131 components and 0.205907 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=0.057973Jy sigma=0.477187 ! Fit after self-cal, rms=0.057973Jy sigma=0.477185 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 = -4.06032e-05 Jy ! Component: 100 - total flux cleaned = -2.47753e-05 Jy ! Component: 150 - total flux cleaned = -1.54664e-05 Jy ! Component: 200 - total flux cleaned = -2.78845e-06 Jy ! Total flux subtracted in 200 components = -2.78845e-06 Jy ! Clean residual min=-0.001011 max=0.000874 Jy/beam ! Clean residual mean=-0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.205904 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 145 components and 0.205904 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=0.057973Jy sigma=0.477180 ! Fit after self-cal, rms=0.057973Jy sigma=0.477181 ! 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=0.9944 mas, bmaj=3.019 mas, bpa=-18.75 degrees ! Estimated noise=0.438418 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9944 x 3.019 at -18.75 degrees (North through East) ! Clean map min=-0.00075312 max=0.18496 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=0.7504 mas, bmaj=2.883 mas, bpa=-19.89 degrees ! Estimated noise=0.835708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.142117 Jy ! Component: 100 - total flux cleaned = 0.173784 Jy ! Component: 150 - total flux cleaned = 0.185387 Jy ! Component: 200 - total flux cleaned = 0.190962 Jy ! Total flux subtracted in 200 components = 0.190962 Jy ! Clean residual min=-0.002032 max=0.002549 Jy/beam ! Clean residual mean=-0.000001 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.190962 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.190962 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9944 mas, bmaj=3.019 mas, bpa=-18.75 degrees ! Estimated noise=0.438418 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 = 0.00412407 Jy ! Component: 100 - total flux cleaned = 0.00682625 Jy ! Component: 150 - total flux cleaned = 0.00877462 Jy ! Component: 200 - total flux cleaned = 0.0102147 Jy ! Total flux subtracted in 200 components = 0.0102147 Jy ! Clean residual min=-0.001310 max=0.001032 Jy/beam ! Clean residual mean=-0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.201177 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 49 components and 0.201177 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=2.2 mas, bmaj=3.274 mas, bpa=-14.13 degrees ! Estimated noise=0.513849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143812 Jy ! Component: 100 - total flux cleaned = 0.00241865 Jy ! Component: 150 - total flux cleaned = 0.00313017 Jy ! Component: 200 - total flux cleaned = 0.00367064 Jy ! Total flux subtracted in 200 components = 0.00367064 Jy ! Clean residual min=-0.001077 max=0.000856 Jy/beam ! Clean residual mean=-0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.204847 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 = 0.000261179 Jy ! Component: 100 - total flux cleaned = 0.000391658 Jy ! Component: 150 - total flux cleaned = 0.000491961 Jy ! Component: 200 - total flux cleaned = 0.000579237 Jy ! Total flux subtracted in 200 components = 0.000579237 Jy ! Clean residual min=-0.001023 max=0.000881 Jy/beam ! Clean residual mean=-0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.205427 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 97 components and 0.205427 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9944 mas, bmaj=3.019 mas, bpa=-18.75 degrees ! Estimated noise=0.438418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000185326 Jy ! Component: 100 - total flux cleaned = -0.000341025 Jy ! Component: 150 - total flux cleaned = -0.000380715 Jy ! Component: 200 - total flux cleaned = -0.000380259 Jy ! Total flux subtracted in 200 components = -0.000380259 Jy ! Clean residual min=-0.000901 max=0.000760 Jy/beam ! Clean residual mean=-0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.205046 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 114 components and 0.205046 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=0.057995Jy sigma=0.477342 ! Fit after self-cal, rms=0.057990Jy sigma=0.477321 wmodel J1603+1554_X_map.mod ! Writing 114 model components to file: J1603+1554_X_map.mod wobs J1603+1554_X_uvs.fits ! Writing UV FITS file: J1603+1554_X_uvs.fits wwins J1603+1554_X_map.win ! wwins: Wrote 2 windows to J1603+1554_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 = -0.000304971 Jy ! Component: 100 - total flux cleaned = -0.00043517 Jy ! Component: 150 - total flux cleaned = -0.000476756 Jy ! Component: 200 - total flux cleaned = -0.000516678 Jy ! Component: 250 - total flux cleaned = -0.000542916 Jy ! Component: 300 - total flux cleaned = -0.000568401 Jy ! Component: 350 - total flux cleaned = -0.000605886 Jy ! Component: 400 - total flux cleaned = -0.000618142 Jy ! Component: 450 - total flux cleaned = -0.000630026 Jy ! Component: 500 - total flux cleaned = -0.000618276 Jy ! Component: 550 - total flux cleaned = -0.000629862 Jy ! Component: 600 - total flux cleaned = -0.000630051 Jy ! Component: 650 - total flux cleaned = -0.000630138 Jy ! Component: 700 - total flux cleaned = -0.000619396 Jy ! Component: 750 - total flux cleaned = -0.000630485 Jy ! Component: 800 - total flux cleaned = -0.000598661 Jy ! Component: 850 - total flux cleaned = -0.000609328 Jy ! Component: 900 - total flux cleaned = -0.000619624 Jy ! Component: 950 - total flux cleaned = -0.000588859 Jy ! Component: 1000 - total flux cleaned = -0.000609133 Jy ! Component: 1050 - total flux cleaned = -0.000628979 Jy ! Component: 1100 - total flux cleaned = -0.000628939 Jy ! Component: 1150 - total flux cleaned = -0.000628934 Jy ! Component: 1200 - total flux cleaned = -0.000629004 Jy ! Component: 1250 - total flux cleaned = -0.000629027 Jy ! Component: 1300 - total flux cleaned = -0.000619531 Jy ! Component: 1350 - total flux cleaned = -0.000582112 Jy ! Component: 1400 - total flux cleaned = -0.000582155 Jy ! Component: 1450 - total flux cleaned = -0.000545443 Jy ! Component: 1500 - total flux cleaned = -0.000527331 Jy ! Component: 1550 - total flux cleaned = -0.000518207 Jy ! Component: 1600 - total flux cleaned = -0.000464814 Jy ! Component: 1650 - total flux cleaned = -0.000420671 Jy ! Component: 1700 - total flux cleaned = -0.000403324 Jy ! Component: 1750 - total flux cleaned = -0.00040324 Jy ! Component: 1800 - total flux cleaned = -0.000360292 Jy ! Component: 1850 - total flux cleaned = -0.000326273 Jy ! Component: 1900 - total flux cleaned = -0.000309427 Jy ! Component: 1950 - total flux cleaned = -0.000276044 Jy ! Component: 2000 - total flux cleaned = -0.000251183 Jy ! Component: 2050 - total flux cleaned = -0.000259567 Jy ! Component: 2100 - total flux cleaned = -0.000235047 Jy ! Component: 2150 - total flux cleaned = -0.000186594 Jy ! Component: 2200 - total flux cleaned = -0.000154638 Jy ! Component: 2250 - total flux cleaned = -0.000138724 Jy ! Component: 2300 - total flux cleaned = -0.000130793 Jy ! Component: 2350 - total flux cleaned = -9.94315e-05 Jy ! Component: 2400 - total flux cleaned = -7.6008e-05 Jy ! Component: 2450 - total flux cleaned = -4.50118e-05 Jy ! Component: 2500 - total flux cleaned = -3.72818e-05 Jy ! Component: 2550 - total flux cleaned = -1.43424e-05 Jy ! Component: 2600 - total flux cleaned = 1.59102e-05 Jy ! Component: 2650 - total flux cleaned = 3.83693e-05 Jy ! Component: 2700 - total flux cleaned = 5.33041e-05 Jy ! Component: 2750 - total flux cleaned = 7.5642e-05 Jy ! Component: 2800 - total flux cleaned = 0.000134419 Jy ! Component: 2850 - total flux cleaned = 0.000163623 Jy ! Component: 2900 - total flux cleaned = 0.00019265 Jy ! Component: 2950 - total flux cleaned = 0.000199904 Jy ! Component: 3000 - total flux cleaned = 0.00020709 Jy ! Component: 3050 - total flux cleaned = 0.000249834 Jy ! Component: 3100 - total flux cleaned = 0.000256926 Jy ! Component: 3150 - total flux cleaned = 0.000292025 Jy ! Component: 3200 - total flux cleaned = 0.000354778 Jy ! Component: 3250 - total flux cleaned = 0.000354745 Jy ! Component: 3300 - total flux cleaned = 0.000368531 Jy ! Component: 3350 - total flux cleaned = 0.000423403 Jy ! Component: 3400 - total flux cleaned = 0.000457515 Jy ! Component: 3450 - total flux cleaned = 0.000450715 Jy ! Component: 3500 - total flux cleaned = 0.000497868 Jy ! Component: 3550 - total flux cleaned = 0.000524534 Jy ! Component: 3600 - total flux cleaned = 0.00059106 Jy ! Component: 3650 - total flux cleaned = 0.000637284 Jy ! Component: 3700 - total flux cleaned = 0.000670155 Jy ! Component: 3750 - total flux cleaned = 0.000650518 Jy ! Component: 3800 - total flux cleaned = 0.000689461 Jy ! Component: 3850 - total flux cleaned = 0.000734732 Jy ! Component: 3900 - total flux cleaned = 0.000773315 Jy ! Component: 3950 - total flux cleaned = 0.000792446 Jy ! Component: 4000 - total flux cleaned = 0.000849727 Jy ! Component: 4050 - total flux cleaned = 0.000881313 Jy ! Total flux subtracted in 4096 components = 0.000881339 Jy ! Clean residual min=-0.000339 max=0.000353 Jy/beam ! Clean residual mean=-0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.205928 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 426 components and 0.205928 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1603+1554_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9944 x 3.019 at -18.75 degrees (North through East) ! Clean map min=-0.0005817 max=0.18545 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1603+1554_X_map.fits wmodel /image_prod/ug002_uva//J1603+1554_X_map.mod ! Writing 426 model components to file: /image_prod/ug002_uva//J1603+1554_X_map.mod wobs /image_prod/ug002_uva//J1603+1554_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1603+1554_X_uvs.fits wwins /image_prod/ug002_uva//J1603+1554_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1603+1554_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.18545 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00011237 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.181779 0.181779 0.363558 0.727116 1.45423 2.90846 5.81693 11.6339 23.2677 46.5354 93.0708 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.185 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1650.36 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1603+1554_X_dfm.log closed on Thu Mar 5 02:32:31 2020