! Started logfile: /image_prod/ug002_uva//J2206-0031_X_dfm.log on Thu Mar 5 05:28:50 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//J2206-0031_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2206-0031_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.975556 visibilities/baseline/integration-bin. ! Found source: J2206-0031 ! ! 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 31608 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 J2206-0031_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006452Jy sigma=9.804801 ! Fit after self-cal, rms=0.890246Jy sigma=8.659332 ! 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=0.6993 mas, bmaj=1.778 mas, bpa=-3.111 degrees ! Estimated noise=0.68906 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 = 0.0828852 Jy ! Component: 100 - total flux cleaned = 0.104724 Jy ! Total flux subtracted in 100 components = 0.104724 Jy ! Clean residual min=-0.004076 max=0.009060 Jy/beam ! Clean residual mean=-0.000001 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 0.104724 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.104724 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=0.054266Jy sigma=0.497920 ! Fit after self-cal, rms=0.054215Jy sigma=0.497430 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101744 Jy ! Component: 100 - total flux cleaned = 0.015301 Jy ! Total flux subtracted in 100 components = 0.015301 Jy ! Clean residual min=-0.003198 max=0.003502 Jy/beam ! Clean residual mean=-0.000001 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.120025 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.120025 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=0.051860Jy sigma=0.471388 ! Fit after self-cal, rms=0.051807Jy sigma=0.470833 ! Inverting map ! Added new window around map position (1.6, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00382658 Jy ! Component: 100 - total flux cleaned = 0.0063101 Jy ! Total flux subtracted in 100 components = 0.0063101 Jy ! Clean residual min=-0.002689 max=0.002931 Jy/beam ! Clean residual mean=-0.000000 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.126335 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 22 components and 0.126335 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=0.051442Jy sigma=0.466764 ! Fit after self-cal, rms=0.051425Jy sigma=0.466531 ! 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=0.8784 mas, bmaj=2.06 mas, bpa=-2.388 degrees ! Estimated noise=0.414984 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 = 0.00271196 Jy ! Component: 100 - total flux cleaned = 0.00442517 Jy ! Component: 150 - total flux cleaned = 0.00537147 Jy ! Component: 200 - total flux cleaned = 0.00572884 Jy ! Total flux subtracted in 200 components = 0.00572884 Jy ! Clean residual min=-0.002466 max=0.002610 Jy/beam ! Clean residual mean=0.000000 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.132064 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 40 components and 0.132064 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=0.051263Jy sigma=0.464827 ! Fit after self-cal, rms=0.051261Jy sigma=0.464722 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8784 x 2.06 at -2.388 degrees (North through East) ! Clean map min=-0.0023235 max=0.10893 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.01 KP 1.03 ! LA 1.01 MK 1.04 NL 1.08 OV 0.90 ! PT 0.95 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 1.00 KP 1.06 ! LA 1.01 MK 1.03 NL 1.09 OV 0.93 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.97 KP 1.06 ! LA 1.03 MK 1.00 NL 1.11 OV 0.91 ! PT 0.93 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.99 KP 1.03 ! LA 1.03 MK 1.01 NL 1.08 OV 0.91 ! PT 0.93 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.98 KP 1.04 ! LA 1.03 MK 1.01 NL 1.08 OV 0.91 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.97 KP 1.04 ! LA 1.01 MK 1.03 NL 1.10 OV 0.84 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.98 KP 1.02 ! LA 1.01 MK 1.01 NL 1.11 OV 0.92 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.98 KP 1.05 ! LA 1.01 MK 0.99 NL 1.08 OV 0.90 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.00 KP 1.03 ! LA 1.01 MK 1.00 NL 1.10 OV 0.89 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.98 KP 1.02 ! LA 1.00 MK 1.02 NL 1.10 OV 0.92 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.98 KP 1.05 ! LA 0.98 MK 1.02 NL 1.07 OV 0.92 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.96 KP 1.04 ! LA 1.02 MK 0.96 NL 1.07 OV 0.93 ! PT 0.93 SC 0.95 ! ! ! Fit before self-cal, rms=0.051261Jy sigma=0.464722 ! Fit after self-cal, rms=0.050116Jy sigma=0.456951 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8808 mas, bmaj=2.066 mas, bpa=-2.177 degrees ! Estimated noise=0.414013 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 = -0.00109874 Jy ! Component: 100 - total flux cleaned = -0.00125731 Jy ! Component: 150 - total flux cleaned = -0.00131197 Jy ! Component: 200 - total flux cleaned = -0.00136776 Jy ! Total flux subtracted in 200 components = -0.00136776 Jy ! Clean residual min=-0.001169 max=0.001037 Jy/beam ! Clean residual mean=-0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.130696 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 58 components and 0.130696 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=0.050080Jy sigma=0.456620 ! Fit after self-cal, rms=0.050085Jy sigma=0.456494 ! 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=0.050085Jy sigma=0.456494 ! Fit after self-cal, rms=0.050216Jy sigma=0.455166 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8805 mas, bmaj=2.066 mas, bpa=-2.076 degrees ! Estimated noise=0.413786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000666572 Jy ! Component: 100 - total flux cleaned = -0.000808266 Jy ! Component: 150 - total flux cleaned = -0.000917704 Jy ! Component: 200 - total flux cleaned = -0.000999101 Jy ! Total flux subtracted in 200 components = -0.000999101 Jy ! Clean residual min=-0.001036 max=0.001014 Jy/beam ! Clean residual mean=-0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.129697 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 63 components and 0.129697 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=0.050201Jy sigma=0.455031 ! Fit after self-cal, rms=0.050203Jy sigma=0.455003 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 = -0.000126709 Jy ! Component: 100 - total flux cleaned = -0.000161002 Jy ! Component: 150 - total flux cleaned = -0.000180554 Jy ! Component: 200 - total flux cleaned = -0.000189339 Jy ! Total flux subtracted in 200 components = -0.000189339 Jy ! Clean residual min=-0.001029 max=0.000999 Jy/beam ! Clean residual mean=-0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.129507 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 69 components and 0.129507 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=0.050198Jy sigma=0.454965 ! Fit after self-cal, rms=0.050197Jy sigma=0.454960 ! 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=0.050197Jy sigma=0.454960 ! Fit after self-cal, rms=0.050332Jy sigma=0.454783 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8803 mas, bmaj=2.066 mas, bpa=-1.954 degrees ! Estimated noise=0.413514 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000456137 Jy ! Component: 100 - total flux cleaned = -0.000558538 Jy ! Component: 150 - total flux cleaned = -0.000579413 Jy ! Component: 200 - total flux cleaned = -0.000579553 Jy ! Total flux subtracted in 200 components = -0.000579553 Jy ! Clean residual min=-0.000953 max=0.001006 Jy/beam ! Clean residual mean=-0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.128928 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 73 components and 0.128928 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=0.050324Jy sigma=0.454715 ! Fit after self-cal, rms=0.050326Jy sigma=0.454707 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 (-0.4, 39.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000889429 Jy ! Component: 100 - total flux cleaned = 0.00119123 Jy ! Component: 150 - total flux cleaned = 0.00126272 Jy ! Component: 200 - total flux cleaned = 0.00132515 Jy ! Total flux subtracted in 200 components = 0.00132515 Jy ! Clean residual min=-0.000864 max=0.000790 Jy/beam ! Clean residual mean=-0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.130253 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 94 components and 0.130253 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=0.050309Jy sigma=0.454534 ! Fit after self-cal, rms=0.050309Jy sigma=0.454527 ! 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=0.050309Jy sigma=0.454527 ! Fit after self-cal, rms=0.050258Jy sigma=0.454503 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.175 mas, bmaj=3.425 mas, bpa=1.698 degrees ! Estimated noise=0.510372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000254419 Jy ! Component: 100 - total flux cleaned = -0.000164295 Jy ! Component: 150 - total flux cleaned = -9.90696e-05 Jy ! Component: 200 - total flux cleaned = -5.92696e-05 Jy ! Total flux subtracted in 200 components = -5.92696e-05 Jy ! Clean residual min=-0.000769 max=0.000974 Jy/beam ! Clean residual mean=-0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.130194 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 107 components and 0.130194 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=0.050255Jy sigma=0.454481 ! Fit after self-cal, rms=0.050256Jy sigma=0.454474 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 (29.8, 10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000839631 Jy ! Component: 100 - total flux cleaned = 0.0011887 Jy ! Component: 150 - total flux cleaned = 0.00135245 Jy ! Component: 200 - total flux cleaned = 0.00152406 Jy ! Total flux subtracted in 200 components = 0.00152406 Jy ! Clean residual min=-0.000731 max=0.000846 Jy/beam ! Clean residual mean=0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.131718 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 142 components and 0.131718 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=0.050248Jy sigma=0.454378 ! Fit after self-cal, rms=0.050247Jy sigma=0.454374 ! 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=0.8804 mas, bmaj=2.065 mas, bpa=-1.88 degrees ! Estimated noise=0.412916 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8804 x 2.065 at -1.88 degrees (North through East) ! Clean map min=-0.000739 max=0.1089 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=0.7002 mas, bmaj=1.777 mas, bpa=-2.617 degrees ! Estimated noise=0.690286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0828194 Jy ! Component: 100 - total flux cleaned = 0.105865 Jy ! Component: 150 - total flux cleaned = 0.116216 Jy ! Component: 200 - total flux cleaned = 0.121421 Jy ! Total flux subtracted in 200 components = 0.121421 Jy ! Clean residual min=-0.001811 max=0.002418 Jy/beam ! Clean residual mean=-0.000000 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.12142 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.12142 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8804 mas, bmaj=2.065 mas, bpa=-1.88 degrees ! Estimated noise=0.412916 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 = 0.00346435 Jy ! Component: 100 - total flux cleaned = 0.00500028 Jy ! Component: 150 - total flux cleaned = 0.00595566 Jy ! Component: 200 - total flux cleaned = 0.00658523 Jy ! Total flux subtracted in 200 components = 0.00658523 Jy ! Clean residual min=-0.001025 max=0.000813 Jy/beam ! Clean residual mean=-0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.128006 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 35 components and 0.128006 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=2.175 mas, bmaj=3.425 mas, bpa=1.698 degrees ! Estimated noise=0.510372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000949216 Jy ! Component: 100 - total flux cleaned = 0.00158745 Jy ! Component: 150 - total flux cleaned = 0.00209793 Jy ! Component: 200 - total flux cleaned = 0.00249151 Jy ! Total flux subtracted in 200 components = 0.00249151 Jy ! Clean residual min=-0.000853 max=0.000883 Jy/beam ! Clean residual mean=0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.130497 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) ! Added new window around map position (-19.2, 7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000494849 Jy ! Component: 100 - total flux cleaned = 0.00062981 Jy ! Component: 150 - total flux cleaned = 0.000720265 Jy ! Component: 200 - total flux cleaned = 0.000790438 Jy ! Total flux subtracted in 200 components = 0.000790438 Jy ! Clean residual min=-0.000739 max=0.000674 Jy/beam ! Clean residual mean=0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.131288 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 95 components and 0.131288 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8804 mas, bmaj=2.065 mas, bpa=-1.88 degrees ! Estimated noise=0.412916 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000175258 Jy ! Component: 100 - total flux cleaned = 0.000261804 Jy ! Component: 150 - total flux cleaned = 0.000322846 Jy ! Component: 200 - total flux cleaned = 0.000322583 Jy ! Total flux subtracted in 200 components = 0.000322583 Jy ! Clean residual min=-0.000900 max=0.000693 Jy/beam ! Clean residual mean=0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.13161 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 122 components and 0.13161 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=0.050231Jy sigma=0.454253 ! Fit after self-cal, rms=0.050225Jy sigma=0.454231 wmodel J2206-0031_X_map.mod ! Writing 122 model components to file: J2206-0031_X_map.mod wobs J2206-0031_X_uvs.fits ! Writing UV FITS file: J2206-0031_X_uvs.fits wwins J2206-0031_X_map.win ! wwins: Wrote 5 windows to J2206-0031_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 = -0.000341064 Jy ! Component: 100 - total flux cleaned = -0.000518199 Jy ! Component: 150 - total flux cleaned = -0.000554392 Jy ! Component: 200 - total flux cleaned = -0.000589052 Jy ! Component: 250 - total flux cleaned = -0.000577799 Jy ! Component: 300 - total flux cleaned = -0.000589061 Jy ! Component: 350 - total flux cleaned = -0.000578392 Jy ! Component: 400 - total flux cleaned = -0.000536213 Jy ! Component: 450 - total flux cleaned = -0.000515384 Jy ! Component: 500 - total flux cleaned = -0.000515506 Jy ! Component: 550 - total flux cleaned = -0.000515599 Jy ! Component: 600 - total flux cleaned = -0.000545291 Jy ! Component: 650 - total flux cleaned = -0.000525588 Jy ! Component: 700 - total flux cleaned = -0.000515812 Jy ! Component: 750 - total flux cleaned = -0.000506219 Jy ! Component: 800 - total flux cleaned = -0.000496832 Jy ! Component: 850 - total flux cleaned = -0.000506295 Jy ! Component: 900 - total flux cleaned = -0.000496893 Jy ! Component: 950 - total flux cleaned = -0.000469327 Jy ! Component: 1000 - total flux cleaned = -0.000478487 Jy ! Component: 1050 - total flux cleaned = -0.00043334 Jy ! Component: 1100 - total flux cleaned = -0.000433428 Jy ! Component: 1150 - total flux cleaned = -0.000424596 Jy ! Component: 1200 - total flux cleaned = -0.000407053 Jy ! Component: 1250 - total flux cleaned = -0.000406967 Jy ! Component: 1300 - total flux cleaned = -0.000380969 Jy ! Component: 1350 - total flux cleaned = -0.000355104 Jy ! Component: 1400 - total flux cleaned = -0.000312697 Jy ! Component: 1450 - total flux cleaned = -0.000304359 Jy ! Component: 1500 - total flux cleaned = -0.000287563 Jy ! Component: 1550 - total flux cleaned = -0.000270856 Jy ! Component: 1600 - total flux cleaned = -0.000237939 Jy ! Component: 1650 - total flux cleaned = -0.000205455 Jy ! Component: 1700 - total flux cleaned = -0.000205433 Jy ! Component: 1750 - total flux cleaned = -0.000165223 Jy ! Component: 1800 - total flux cleaned = -0.000165229 Jy ! Component: 1850 - total flux cleaned = -0.000173109 Jy ! Component: 1900 - total flux cleaned = -0.000165075 Jy ! Component: 1950 - total flux cleaned = -0.000133708 Jy ! Component: 2000 - total flux cleaned = -9.47563e-05 Jy ! Component: 2050 - total flux cleaned = -8.70649e-05 Jy ! Component: 2100 - total flux cleaned = -7.94164e-05 Jy ! Component: 2150 - total flux cleaned = -2.60111e-05 Jy ! Component: 2200 - total flux cleaned = -4.88397e-05 Jy ! Component: 2250 - total flux cleaned = -3.61352e-06 Jy ! Component: 2300 - total flux cleaned = -2.60538e-05 Jy ! Component: 2350 - total flux cleaned = -3.74173e-06 Jy ! Component: 2400 - total flux cleaned = 5.54813e-05 Jy ! Component: 2450 - total flux cleaned = 6.28101e-05 Jy ! Component: 2500 - total flux cleaned = 5.55317e-05 Jy ! Component: 2550 - total flux cleaned = 7.00708e-05 Jy ! Component: 2600 - total flux cleaned = 9.17359e-05 Jy ! Component: 2650 - total flux cleaned = 9.17017e-05 Jy ! Component: 2700 - total flux cleaned = 0.000105965 Jy ! Component: 2750 - total flux cleaned = 0.000113047 Jy ! Component: 2800 - total flux cleaned = 0.000141286 Jy ! Component: 2850 - total flux cleaned = 0.000141282 Jy ! Component: 2900 - total flux cleaned = 0.000162211 Jy ! Component: 2950 - total flux cleaned = 0.000141342 Jy ! Component: 3000 - total flux cleaned = 0.000134418 Jy ! Component: 3050 - total flux cleaned = 0.000175649 Jy ! Component: 3100 - total flux cleaned = 0.000161951 Jy ! Component: 3150 - total flux cleaned = 0.000182258 Jy ! Component: 3200 - total flux cleaned = 0.000182277 Jy ! Component: 3250 - total flux cleaned = 0.000175513 Jy ! Component: 3300 - total flux cleaned = 0.000162144 Jy ! Component: 3350 - total flux cleaned = 0.000155445 Jy ! Component: 3400 - total flux cleaned = 0.000142185 Jy ! Component: 3450 - total flux cleaned = 0.000155358 Jy ! Component: 3500 - total flux cleaned = 0.000142227 Jy ! Component: 3550 - total flux cleaned = 0.000174839 Jy ! Component: 3600 - total flux cleaned = 0.000148863 Jy ! Component: 3650 - total flux cleaned = 0.000155329 Jy ! Component: 3700 - total flux cleaned = 0.000142535 Jy ! Component: 3750 - total flux cleaned = 0.00014892 Jy ! Component: 3800 - total flux cleaned = 0.000142623 Jy ! Component: 3850 - total flux cleaned = 0.000142665 Jy ! Component: 3900 - total flux cleaned = 0.000148967 Jy ! Component: 3950 - total flux cleaned = 0.000148989 Jy ! Component: 4000 - total flux cleaned = 0.000130219 Jy ! Component: 4050 - total flux cleaned = 0.000142647 Jy ! Total flux subtracted in 4096 components = 0.000111679 Jy ! Clean residual min=-0.000375 max=0.000397 Jy/beam ! Clean residual mean=0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.131722 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 418 components and 0.131722 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2206-0031_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8804 x 2.065 at -1.88 degrees (North through East) ! Clean map min=-0.00081957 max=0.10887 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2206-0031_X_map.fits wmodel /image_prod/ug002_uva//J2206-0031_X_map.mod ! Writing 418 model components to file: /image_prod/ug002_uva//J2206-0031_X_map.mod wobs /image_prod/ug002_uva//J2206-0031_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2206-0031_X_uvs.fits wwins /image_prod/ug002_uva//J2206-0031_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J2206-0031_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.10887 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000105699 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.291263 0.291263 0.582525 1.16505 2.3301 4.6602 9.32041 18.6408 37.2816 74.5632 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.108 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1030 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2206-0031_X_dfm.log closed on Thu Mar 5 05:28:55 2020