! Started logfile: /image_prod/ug002_uva//J0911+8607_X_b_dfm.log on Wed Mar 4 22:52:24 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//J0911+8607_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0911+8607_X_b_uva.fits ! AN table 1: 80 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.999554 visibilities/baseline/integration-bin. ! Found source: J0911+8607 ! ! 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 26868 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 J0911+8607_X_b] 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. ! ! 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=1.001437Jy sigma=9.163048 ! Fit after self-cal, rms=0.966978Jy sigma=8.848459 ! 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=0.9978 mas, bmaj=1.206 mas, bpa=4.722 degrees ! Estimated noise=1.05777 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 = 0.0269041 Jy ! Component: 100 - total flux cleaned = 0.0327969 Jy ! Total flux subtracted in 100 components = 0.0327969 Jy ! Clean residual min=-0.002558 max=0.002351 Jy/beam ! Clean residual mean=-0.000000 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.0327969 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0327969 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=0.056277Jy sigma=0.465666 ! Fit after self-cal, rms=0.054664Jy sigma=0.450848 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00325001 Jy ! Component: 100 - total flux cleaned = 0.00378235 Jy ! Total flux subtracted in 100 components = 0.00378235 Jy ! Clean residual min=-0.002352 max=0.002604 Jy/beam ! Clean residual mean=-0.000000 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.0365793 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0365793 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=0.054473Jy sigma=0.449169 ! Fit after self-cal, rms=0.054467Jy sigma=0.449059 ! 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=1.252 mas, bmaj=1.474 mas, bpa=1.754 degrees ! Estimated noise=0.480952 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 = 0.00119829 Jy ! Component: 100 - total flux cleaned = 0.00163737 Jy ! Component: 150 - total flux cleaned = 0.00170458 Jy ! Component: 200 - total flux cleaned = 0.00173126 Jy ! Total flux subtracted in 200 components = 0.00173126 Jy ! Clean residual min=-0.001169 max=0.001259 Jy/beam ! Clean residual mean=-0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0383105 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 17 components and 0.0383105 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=0.054437Jy sigma=0.448816 ! Fit after self-cal, rms=0.054437Jy sigma=0.448783 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.252 x 1.474 at 1.754 degrees (North through East) ! Clean map min=-0.0011149 max=0.036656 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.11 HN 0.97 KP 1.06 ! NL 0.99 OV 1.05 PT 0.95 SC 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.08 HN 1.06 KP 0.97 ! NL 1.03 OV 1.11 PT 1.02 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.06 KP 0.98 ! NL 1.05 OV 1.12 PT 1.08 SC 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.06 KP 1.03 ! NL 1.06 OV 1.09 PT 1.06 SC 0.86 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.04 KP 1.01 ! NL 0.95 OV 1.12 PT 0.65 SC 0.87 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 1.02 KP 0.97 ! NL 1.04 OV 1.02 PT 1.05 SC 0.88 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.05 KP 0.94 ! NL 1.00 OV 1.07 PT 0.95 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.11 KP 1.04 ! NL 0.96 OV 1.08 PT 1.07 SC 0.87 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 HN 1.01 KP 0.99 ! NL 0.99 OV 1.09 PT 0.97 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.08 KP 0.93 ! NL 0.98 OV 1.01 PT 0.99 SC 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.03 KP 0.95 ! NL 1.00 OV 1.06 PT 0.95 SC 0.86 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 1.07 KP 0.93 ! NL 0.99 OV 0.98 PT 0.98 SC 0.92 ! ! ! Fit before self-cal, rms=0.054437Jy sigma=0.448783 ! Fit after self-cal, rms=0.051861Jy sigma=0.447628 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.234 mas, bmaj=1.456 mas, bpa=2.159 degrees ! Estimated noise=0.477531 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 = 0.000492443 Jy ! Component: 100 - total flux cleaned = 0.000559197 Jy ! Component: 150 - total flux cleaned = 0.000600868 Jy ! Component: 200 - total flux cleaned = 0.000609518 Jy ! Total flux subtracted in 200 components = 0.000609518 Jy ! Clean residual min=-0.001136 max=0.001141 Jy/beam ! Clean residual mean=-0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0389201 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 23 components and 0.0389201 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=0.051853Jy sigma=0.447551 ! Fit after self-cal, rms=0.051833Jy sigma=0.447187 ! 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=0.051833Jy sigma=0.447187 ! Fit after self-cal, rms=0.051705Jy sigma=0.445630 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.224 mas, bmaj=1.449 mas, bpa=1.858 degrees ! Estimated noise=0.475741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00038033 Jy ! Component: 100 - total flux cleaned = 0.000421388 Jy ! Component: 150 - total flux cleaned = 0.000432629 Jy ! Component: 200 - total flux cleaned = 0.000423871 Jy ! Total flux subtracted in 200 components = 0.000423871 Jy ! Clean residual min=-0.001002 max=0.001037 Jy/beam ! Clean residual mean=-0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0393439 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 26 components and 0.0393439 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=0.051699Jy sigma=0.445565 ! Fit after self-cal, rms=0.051768Jy sigma=0.445208 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1, 14.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000918631 Jy ! Component: 100 - total flux cleaned = 0.00108466 Jy ! Component: 150 - total flux cleaned = 0.00113949 Jy ! Component: 200 - total flux cleaned = 0.00113983 Jy ! Total flux subtracted in 200 components = 0.00113983 Jy ! Clean residual min=-0.001050 max=0.000916 Jy/beam ! Clean residual mean=-0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0404838 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 46 components and 0.0404838 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=0.051748Jy sigma=0.444990 ! Fit after self-cal, rms=0.051741Jy sigma=0.444946 ! 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=0.051741Jy sigma=0.444946 ! Fit after self-cal, rms=0.051810Jy sigma=0.444853 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.22 mas, bmaj=1.443 mas, bpa=1.03 degrees ! Estimated noise=0.473901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000430215 Jy ! Component: 100 - total flux cleaned = 0.000500256 Jy ! Component: 150 - total flux cleaned = 0.000545047 Jy ! Component: 200 - total flux cleaned = 0.000557729 Jy ! Total flux subtracted in 200 components = 0.000557729 Jy ! Clean residual min=-0.001035 max=0.000917 Jy/beam ! Clean residual mean=-0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0410415 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 52 components and 0.0410415 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=0.051801Jy sigma=0.444751 ! Fit after self-cal, rms=0.051822Jy sigma=0.444696 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 = 0.000178434 Jy ! Component: 100 - total flux cleaned = 0.000206674 Jy ! Component: 150 - total flux cleaned = 0.000170769 Jy ! Component: 200 - total flux cleaned = 0.00013759 Jy ! Total flux subtracted in 200 components = 0.00013759 Jy ! Clean residual min=-0.001029 max=0.000883 Jy/beam ! Clean residual mean=-0.000001 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0411791 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 54 components and 0.0411791 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=0.051816Jy sigma=0.444639 ! Fit after self-cal, rms=0.051812Jy sigma=0.444619 ! 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=0.051812Jy sigma=0.444619 ! Fit after self-cal, rms=0.051811Jy sigma=0.444600 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.272 mas, bmaj=2.498 mas, bpa=2.311 degrees ! Estimated noise=0.583746 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000101493 Jy ! Component: 100 - total flux cleaned = -2.82898e-05 Jy ! Component: 150 - total flux cleaned = -4.51606e-06 Jy ! Component: 200 - total flux cleaned = -2.38232e-05 Jy ! Total flux subtracted in 200 components = -2.38232e-05 Jy ! Clean residual min=-0.001220 max=0.001007 Jy/beam ! Clean residual mean=-0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0411552 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 63 components and 0.0411552 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=0.051809Jy sigma=0.444574 ! Fit after self-cal, rms=0.051818Jy sigma=0.444548 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 = -5.34705e-05 Jy ! Component: 100 - total flux cleaned = -5.2923e-05 Jy ! Component: 150 - total flux cleaned = -8.00127e-05 Jy ! Component: 200 - total flux cleaned = -0.000103904 Jy ! Total flux subtracted in 200 components = -0.000103904 Jy ! Clean residual min=-0.001228 max=0.000982 Jy/beam ! Clean residual mean=-0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0410513 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 66 components and 0.0410513 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=0.051817Jy sigma=0.444535 ! Fit after self-cal, rms=0.051818Jy sigma=0.444527 ! 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=1.218 mas, bmaj=1.439 mas, bpa=0.6576 degrees ! Estimated noise=0.473111 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.218 x 1.439 at 0.6576 degrees (North through East) ! Clean map min=-0.0010033 max=0.036219 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=0.9768 mas, bmaj=1.177 mas, bpa=2.823 degrees ! Estimated noise=1.02047 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0273985 Jy ! Component: 100 - total flux cleaned = 0.0338304 Jy ! Component: 150 - total flux cleaned = 0.0363015 Jy ! Component: 200 - total flux cleaned = 0.0375999 Jy ! Total flux subtracted in 200 components = 0.0375999 Jy ! Clean residual min=-0.002242 max=0.002270 Jy/beam ! Clean residual mean=-0.000000 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.0375999 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0375999 Jy ! Inverting map and beam ! Estimated beam: bmin=1.218 mas, bmaj=1.439 mas, bpa=0.6576 degrees ! Estimated noise=0.473111 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 = 0.00204865 Jy ! Component: 100 - total flux cleaned = 0.00269878 Jy ! Component: 150 - total flux cleaned = 0.00300655 Jy ! Component: 200 - total flux cleaned = 0.00323477 Jy ! Total flux subtracted in 200 components = 0.00323477 Jy ! Clean residual min=-0.000955 max=0.000913 Jy/beam ! Clean residual mean=-0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0408346 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 36 components and 0.0408346 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=2.272 mas, bmaj=2.498 mas, bpa=2.311 degrees ! Estimated noise=0.583746 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000102401 Jy ! Component: 100 - total flux cleaned = 0.000224628 Jy ! Component: 150 - total flux cleaned = 0.000205593 Jy ! Component: 200 - total flux cleaned = 0.000205656 Jy ! Total flux subtracted in 200 components = 0.000205656 Jy ! Clean residual min=-0.001248 max=0.001010 Jy/beam ! Clean residual mean=-0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0410403 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 = 1.51325e-05 Jy ! Component: 100 - total flux cleaned = 1.4472e-06 Jy ! Component: 150 - total flux cleaned = -2.3052e-05 Jy ! Component: 200 - total flux cleaned = -3.4036e-05 Jy ! Total flux subtracted in 200 components = -3.4036e-05 Jy ! Clean residual min=-0.001236 max=0.000995 Jy/beam ! Clean residual mean=-0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0410062 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 59 components and 0.0410062 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.218 mas, bmaj=1.439 mas, bpa=0.6576 degrees ! Estimated noise=0.473111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.4235e-05 Jy ! Component: 100 - total flux cleaned = 1.14462e-05 Jy ! Component: 150 - total flux cleaned = -3.28443e-06 Jy ! Component: 200 - total flux cleaned = -3.15857e-06 Jy ! Total flux subtracted in 200 components = -3.15857e-06 Jy ! Clean residual min=-0.001025 max=0.000878 Jy/beam ! Clean residual mean=-0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0410031 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 68 components and 0.0410031 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=0.051818Jy sigma=0.444561 ! Fit after self-cal, rms=0.051812Jy sigma=0.444482 wmodel J0911+8607_X_b_map.mod ! Writing 68 model components to file: J0911+8607_X_b_map.mod wobs J0911+8607_X_b_uvs.fits ! Writing UV FITS file: J0911+8607_X_b_uvs.fits wwins J0911+8607_X_b_map.win ! wwins: Wrote 2 windows to J0911+8607_X_b_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 = -0.000155081 Jy ! Component: 100 - total flux cleaned = 1.182e-05 Jy ! Component: 150 - total flux cleaned = 8.33062e-05 Jy ! Component: 200 - total flux cleaned = 0.000124292 Jy ! Component: 250 - total flux cleaned = 0.000137479 Jy ! Component: 300 - total flux cleaned = 0.000137472 Jy ! Component: 350 - total flux cleaned = 0.000162545 Jy ! Component: 400 - total flux cleaned = 0.000150139 Jy ! Component: 450 - total flux cleaned = 0.000125924 Jy ! Component: 500 - total flux cleaned = 0.000113835 Jy ! Component: 550 - total flux cleaned = 9.028e-05 Jy ! Component: 600 - total flux cleaned = 4.44444e-05 Jy ! Component: 650 - total flux cleaned = -4.60968e-07 Jy ! Component: 700 - total flux cleaned = -2.26102e-05 Jy ! Component: 750 - total flux cleaned = -3.35689e-05 Jy ! Component: 800 - total flux cleaned = -4.45322e-05 Jy ! Component: 850 - total flux cleaned = -5.53477e-05 Jy ! Component: 900 - total flux cleaned = -8.69868e-05 Jy ! Component: 950 - total flux cleaned = -8.70112e-05 Jy ! Component: 1000 - total flux cleaned = -0.000117843 Jy ! Component: 1050 - total flux cleaned = -9.72774e-05 Jy ! Component: 1100 - total flux cleaned = -0.000107326 Jy ! Component: 1150 - total flux cleaned = -9.71713e-05 Jy ! Component: 1200 - total flux cleaned = -8.72534e-05 Jy ! Component: 1250 - total flux cleaned = -6.7711e-05 Jy ! Component: 1300 - total flux cleaned = -7.72084e-05 Jy ! Component: 1350 - total flux cleaned = -7.71753e-05 Jy ! Component: 1400 - total flux cleaned = -6.77918e-05 Jy ! Component: 1450 - total flux cleaned = -7.71032e-05 Jy ! Component: 1500 - total flux cleaned = -7.71592e-05 Jy ! Component: 1550 - total flux cleaned = -0.000132097 Jy ! Component: 1600 - total flux cleaned = -0.000132105 Jy ! Component: 1650 - total flux cleaned = -9.62414e-05 Jy ! Component: 1700 - total flux cleaned = -0.000149616 Jy ! Component: 1750 - total flux cleaned = -0.000158275 Jy ! Component: 1800 - total flux cleaned = -0.000140856 Jy ! Component: 1850 - total flux cleaned = -0.000149522 Jy ! Component: 1900 - total flux cleaned = -0.000158026 Jy ! Component: 1950 - total flux cleaned = -0.000140982 Jy ! Component: 2000 - total flux cleaned = -0.000124124 Jy ! Component: 2050 - total flux cleaned = -0.000140904 Jy ! Component: 2100 - total flux cleaned = -0.000140828 Jy ! Component: 2150 - total flux cleaned = -9.94925e-05 Jy ! Component: 2200 - total flux cleaned = -0.000124176 Jy ! Component: 2250 - total flux cleaned = -0.000132415 Jy ! Component: 2300 - total flux cleaned = -0.000124365 Jy ! Component: 2350 - total flux cleaned = -0.000116345 Jy ! Component: 2400 - total flux cleaned = -0.000116304 Jy ! Component: 2450 - total flux cleaned = -0.00011627 Jy ! Component: 2500 - total flux cleaned = -8.47167e-05 Jy ! Component: 2550 - total flux cleaned = -7.68578e-05 Jy ! Component: 2600 - total flux cleaned = -8.4636e-05 Jy ! Component: 2650 - total flux cleaned = -4.59653e-05 Jy ! Component: 2700 - total flux cleaned = -7.67881e-05 Jy ! Component: 2750 - total flux cleaned = -5.38484e-05 Jy ! Component: 2800 - total flux cleaned = -6.90305e-05 Jy ! Component: 2850 - total flux cleaned = -4.64607e-05 Jy ! Component: 2900 - total flux cleaned = -7.65124e-05 Jy ! Component: 2950 - total flux cleaned = -8.39898e-05 Jy ! Component: 3000 - total flux cleaned = -4.69441e-05 Jy ! Component: 3050 - total flux cleaned = -1.74885e-05 Jy ! Component: 3100 - total flux cleaned = 4.4728e-06 Jy ! Component: 3150 - total flux cleaned = 2.63053e-05 Jy ! Component: 3200 - total flux cleaned = 4.08147e-05 Jy ! Component: 3250 - total flux cleaned = 4.80001e-05 Jy ! Component: 3300 - total flux cleaned = 9.80664e-05 Jy ! Component: 3350 - total flux cleaned = 9.79769e-05 Jy ! Component: 3400 - total flux cleaned = 0.000133345 Jy ! Component: 3450 - total flux cleaned = 0.000168524 Jy ! Component: 3500 - total flux cleaned = 0.000161558 Jy ! Component: 3550 - total flux cleaned = 0.000217204 Jy ! Component: 3600 - total flux cleaned = 0.000203365 Jy ! Component: 3650 - total flux cleaned = 0.00018957 Jy ! Component: 3700 - total flux cleaned = 0.000217005 Jy ! Component: 3750 - total flux cleaned = 0.000237438 Jy ! Component: 3800 - total flux cleaned = 0.000271341 Jy ! Component: 3850 - total flux cleaned = 0.000291557 Jy ! Component: 3900 - total flux cleaned = 0.000278097 Jy ! Component: 3950 - total flux cleaned = 0.000298154 Jy ! Component: 4000 - total flux cleaned = 0.000331395 Jy ! Component: 4050 - total flux cleaned = 0.000344629 Jy ! Total flux subtracted in 4096 components = 0.000311663 Jy ! Clean residual min=-0.000409 max=0.000383 Jy/beam ! Clean residual mean=-0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0413148 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 370 components and 0.0413148 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0911+8607_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.218 x 1.439 at 0.6576 degrees (North through East) ! Clean map min=-0.00091966 max=0.035993 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0911+8607_X_b_map.fits wmodel /image_prod/ug002_uva//J0911+8607_X_b_map.mod ! Writing 370 model components to file: /image_prod/ug002_uva//J0911+8607_X_b_map.mod wobs /image_prod/ug002_uva//J0911+8607_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0911+8607_X_b_uvs.fits wwins /image_prod/ug002_uva//J0911+8607_X_b_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0911+8607_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0359928 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000112622 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.938703 0.938703 1.87741 3.75481 7.50962 15.0192 30.0385 60.077 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.035 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 319.589 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0911+8607_X_b_dfm.log closed on Wed Mar 4 22:52:29 2020