! Started logfile: /image_prod/ug002_uvm//J0626+2623_X_a_dfm.log on Wed Mar 4 16:44:45 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_uvm//J0626+2623_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J0626+2623_X_a_uvm.fits ! AN table 1: 75 integrations on 28 of 28 possible baselines. ! AN table 2: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.9 visibilities/baseline/integration-bin. ! Found source: J0626+2623 ! ! 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 108 lines of history. ! ! Reading 42120 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 J0626+2623_X_a] 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 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.002746Jy sigma=9.921799 ! Fit after self-cal, rms=0.949213Jy sigma=9.379754 ! 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=0.6583 mas, bmaj=1.553 mas, bpa=3.03 degrees ! Estimated noise=0.7376 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 = 0.0378896 Jy ! Component: 100 - total flux cleaned = 0.0482314 Jy ! Total flux subtracted in 100 components = 0.0482314 Jy ! Clean residual min=-0.002369 max=0.005187 Jy/beam ! Clean residual mean=-0.000002 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.0482314 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0482314 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=0.053477Jy sigma=0.507369 ! Fit after self-cal, rms=0.052502Jy sigma=0.497823 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00575104 Jy ! Component: 100 - total flux cleaned = 0.00858824 Jy ! Total flux subtracted in 100 components = 0.00858824 Jy ! Clean residual min=-0.002234 max=0.004300 Jy/beam ! Clean residual mean=-0.000002 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.0568196 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 6 components and 0.0568196 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=0.051659Jy sigma=0.488087 ! Fit after self-cal, rms=0.051674Jy sigma=0.487983 ! Inverting map ! Added new window around map position (0.8, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00390176 Jy ! Component: 100 - total flux cleaned = 0.00588016 Jy ! Total flux subtracted in 100 components = 0.00588016 Jy ! Clean residual min=-0.001975 max=0.002039 Jy/beam ! Clean residual mean=-0.000002 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.0626998 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 10 components and 0.0626998 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=0.051373Jy sigma=0.484731 ! Fit after self-cal, rms=0.051336Jy sigma=0.484295 ! 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=0.8634 mas, bmaj=1.832 mas, bpa=2.661 degrees ! Estimated noise=0.354326 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (3.4, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00273106 Jy ! Component: 100 - total flux cleaned = 0.00438734 Jy ! Component: 150 - total flux cleaned = 0.0054502 Jy ! Component: 200 - total flux cleaned = 0.00585712 Jy ! Total flux subtracted in 200 components = 0.00585712 Jy ! Clean residual min=-0.001652 max=0.001635 Jy/beam ! Clean residual mean=-0.000002 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0685569 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 31 components and 0.0685569 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=0.051174Jy sigma=0.482554 ! Fit after self-cal, rms=0.051148Jy sigma=0.482344 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8634 x 1.832 at 2.661 degrees (North through East) ! Clean map min=-0.0015033 max=0.05306 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 0.97 KP 0.98 ! MK 1.04 NL 1.11 OV 0.88 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.06 KP 1.05 LA 1.05 ! MK 0.90 NL 0.88 OV 1.12 PT 1.03 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 0.92 KP 0.98 ! MK 0.98 NL 1.17 OV 0.85 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.06 KP 1.03 LA 1.04 ! MK 1.18 NL 0.92 OV 1.08 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 0.99 KP 1.00 ! MK 1.03 NL 1.10 OV 0.86 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.03 KP 1.05 LA 1.10 ! MK 1.00 NL 0.88 OV 1.09 PT 0.99 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.08 HN 0.97 KP 1.00 ! MK 1.05 NL 1.07 OV 0.84 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.06 KP 1.08 LA 1.09 ! MK 1.08 NL 0.85 OV 1.07 PT 1.05 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.00 HN 1.00 KP 1.01 ! MK 1.05 NL 1.08 OV 0.88 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.05 KP 1.05 LA 1.07 ! MK 1.03 NL 0.86 OV 1.11 PT 0.95 ! SC 1.12 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.96 KP 0.94 ! MK 0.98 NL 1.14 OV 0.86 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 FD 1.14 KP 1.09 LA 1.01 ! MK 0.96 NL 0.82 OV 1.10 PT 1.00 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 0.96 KP 0.95 ! MK 1.08 NL 1.14 OV 0.87 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.20 FD 1.00 KP 1.05 LA 0.97 ! MK 1.13 NL 0.90 OV 1.03 PT 1.11 ! SC 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.00 HN 0.90 KP 0.95 ! MK 1.01 NL 1.11 OV 0.89 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.07 KP 1.06 LA 1.03 ! MK 1.04 NL 0.98 OV 1.09 PT 1.00 ! SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.03 HN 0.92 KP 1.01 ! MK 0.99 NL 1.16 OV 0.86 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.00 KP 1.02 LA 1.01 ! MK 1.06 NL 0.89 OV 1.09 PT 1.08 ! SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.06 HN 0.89 KP 0.98 ! MK 1.05 NL 1.12 OV 0.83 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.05 KP 0.98 LA 1.05 ! MK 1.13 NL 0.80 OV 1.11 PT 1.02 ! SC 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.94 KP 0.96 ! MK 1.05 NL 1.10 OV 0.87 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 1.06 KP 1.00 LA 0.96 ! MK 1.13 NL 0.88 OV 1.06 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.97 HN 0.95 KP 1.00 ! MK 1.05 NL 1.14 OV 0.84 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.08 KP 1.06 LA 1.02 ! MK 1.01 NL 0.80 OV 1.12 PT 0.95 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.051148Jy sigma=0.482344 ! Fit after self-cal, rms=0.049547Jy sigma=0.477963 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8653 mas, bmaj=1.822 mas, bpa=2.847 degrees ! Estimated noise=0.34972 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 = 0.00100202 Jy ! Component: 100 - total flux cleaned = 0.00148629 Jy ! Component: 150 - total flux cleaned = 0.00184683 Jy ! Component: 200 - total flux cleaned = 0.00211093 Jy ! Total flux subtracted in 200 components = 0.00211093 Jy ! Clean residual min=-0.000973 max=0.000904 Jy/beam ! Clean residual mean=-0.000002 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0706678 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 50 components and 0.0706678 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=0.049522Jy sigma=0.477704 ! Fit after self-cal, rms=0.049640Jy sigma=0.477303 ! 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=0.049640Jy sigma=0.477303 ! Fit after self-cal, rms=0.050046Jy sigma=0.475378 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8647 mas, bmaj=1.812 mas, bpa=2.91 degrees ! Estimated noise=0.350607 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000456042 Jy ! Component: 100 - total flux cleaned = 0.000626215 Jy ! Component: 150 - total flux cleaned = 0.000728261 Jy ! Component: 200 - total flux cleaned = 0.000826397 Jy ! Total flux subtracted in 200 components = 0.000826397 Jy ! Clean residual min=-0.000782 max=0.000778 Jy/beam ! Clean residual mean=-0.000001 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0714942 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 63 components and 0.0714942 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=0.050037Jy sigma=0.475306 ! Fit after self-cal, rms=0.050089Jy sigma=0.475204 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 (-23.8, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00042745 Jy ! Component: 100 - total flux cleaned = 0.000628106 Jy ! Component: 150 - total flux cleaned = 0.000818653 Jy ! Component: 200 - total flux cleaned = 0.000960012 Jy ! Total flux subtracted in 200 components = 0.000960012 Jy ! Clean residual min=-0.000708 max=0.000687 Jy/beam ! Clean residual mean=-0.000000 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0724543 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 79 components and 0.0724542 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=0.050075Jy sigma=0.475063 ! Fit after self-cal, rms=0.050074Jy sigma=0.475047 ! 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=0.050074Jy sigma=0.475047 ! Fit after self-cal, rms=0.050085Jy sigma=0.475020 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8632 mas, bmaj=1.812 mas, bpa=2.921 degrees ! Estimated noise=0.350525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000128314 Jy ! Component: 100 - total flux cleaned = 0.000193285 Jy ! Component: 150 - total flux cleaned = 0.000264467 Jy ! Component: 200 - total flux cleaned = 0.00035167 Jy ! Total flux subtracted in 200 components = 0.00035167 Jy ! Clean residual min=-0.000727 max=0.000692 Jy/beam ! Clean residual mean=-0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0728059 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 86 components and 0.0728059 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=0.050079Jy sigma=0.474967 ! Fit after self-cal, rms=0.050086Jy sigma=0.474961 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 = 0.000106183 Jy ! Component: 100 - total flux cleaned = 0.000167944 Jy ! Component: 150 - total flux cleaned = 0.000235352 Jy ! Component: 200 - total flux cleaned = 0.000298492 Jy ! Total flux subtracted in 200 components = 0.000298492 Jy ! Clean residual min=-0.000713 max=0.000695 Jy/beam ! Clean residual mean=-0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0731044 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 87 components and 0.0731044 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=0.050082Jy sigma=0.474930 ! Fit after self-cal, rms=0.050082Jy sigma=0.474930 ! 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=0.050082Jy sigma=0.474930 ! Fit after self-cal, rms=0.049998Jy sigma=0.474923 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.937 mas, bmaj=2.539 mas, bpa=1.69 degrees ! Estimated noise=0.442427 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000375156 Jy ! Component: 100 - total flux cleaned = 0.000565468 Jy ! Component: 150 - total flux cleaned = 0.00073512 Jy ! Component: 200 - total flux cleaned = 0.000881809 Jy ! Total flux subtracted in 200 components = 0.000881809 Jy ! Clean residual min=-0.000888 max=0.000743 Jy/beam ! Clean residual mean=-0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0739862 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 102 components and 0.0739862 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=0.049997Jy sigma=0.474911 ! Fit after self-cal, rms=0.049998Jy sigma=0.474904 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 = 0.000120378 Jy ! Component: 100 - total flux cleaned = 0.000217862 Jy ! Component: 150 - total flux cleaned = 0.00030306 Jy ! Component: 200 - total flux cleaned = 0.000362419 Jy ! Total flux subtracted in 200 components = 0.000362419 Jy ! Clean residual min=-0.000871 max=0.000731 Jy/beam ! Clean residual mean=-0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0743486 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 110 components and 0.0743486 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=0.049997Jy sigma=0.474903 ! Fit after self-cal, rms=0.049996Jy sigma=0.474901 ! 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=0.8616 mas, bmaj=1.811 mas, bpa=2.932 degrees ! Estimated noise=0.350228 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8616 x 1.811 at 2.932 degrees (North through East) ! Clean map min=-0.00071964 max=0.052389 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=0.6579 mas, bmaj=1.535 mas, bpa=3.376 degrees ! Estimated noise=0.726251 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0378143 Jy ! Component: 100 - total flux cleaned = 0.0493144 Jy ! Component: 150 - total flux cleaned = 0.0553854 Jy ! Component: 200 - total flux cleaned = 0.0592776 Jy ! Total flux subtracted in 200 components = 0.0592776 Jy ! Clean residual min=-0.001679 max=0.002169 Jy/beam ! Clean residual mean=-0.000001 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.0592777 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 0.0592777 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8616 mas, bmaj=1.811 mas, bpa=2.932 degrees ! Estimated noise=0.350228 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 = 0.00395227 Jy ! Component: 100 - total flux cleaned = 0.00650261 Jy ! Component: 150 - total flux cleaned = 0.00819311 Jy ! Component: 200 - total flux cleaned = 0.00931946 Jy ! Total flux subtracted in 200 components = 0.00931946 Jy ! Clean residual min=-0.000852 max=0.000971 Jy/beam ! Clean residual mean=-0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0685971 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 28 components and 0.0685971 Jy ! Inverting map ! Added new window around map position (1.6, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000882384 Jy ! Component: 100 - total flux cleaned = 0.00148573 Jy ! Component: 150 - total flux cleaned = 0.00206857 Jy ! Component: 200 - total flux cleaned = 0.00250271 Jy ! Total flux subtracted in 200 components = 0.00250271 Jy ! Clean residual min=-0.000786 max=0.000705 Jy/beam ! Clean residual mean=-0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0710998 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 47 components and 0.0710998 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.937 mas, bmaj=2.539 mas, bpa=1.69 degrees ! Estimated noise=0.442427 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000833891 Jy ! Component: 100 - total flux cleaned = 0.00126856 Jy ! Component: 150 - total flux cleaned = 0.001642 Jy ! Component: 200 - total flux cleaned = 0.00195195 Jy ! Total flux subtracted in 200 components = 0.00195195 Jy ! Clean residual min=-0.000943 max=0.000761 Jy/beam ! Clean residual mean=-0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0730518 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 = 0.000276919 Jy ! Component: 100 - total flux cleaned = 0.000526008 Jy ! Component: 150 - total flux cleaned = 0.000740066 Jy ! Component: 200 - total flux cleaned = 0.000875807 Jy ! Total flux subtracted in 200 components = 0.000875807 Jy ! Clean residual min=-0.000898 max=0.000763 Jy/beam ! Clean residual mean=-0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0739276 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 98 components and 0.0739276 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8616 mas, bmaj=1.811 mas, bpa=2.932 degrees ! Estimated noise=0.350228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.65901e-05 Jy ! Component: 100 - total flux cleaned = 0.000202565 Jy ! Component: 150 - total flux cleaned = 0.000269582 Jy ! Component: 200 - total flux cleaned = 0.000318095 Jy ! Total flux subtracted in 200 components = 0.000318095 Jy ! Clean residual min=-0.000716 max=0.000709 Jy/beam ! Clean residual mean=-0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0742457 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 115 components and 0.0742457 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=0.049996Jy sigma=0.474904 ! Fit after self-cal, rms=0.049994Jy sigma=0.474880 wmodel J0626+2623_X_a_map.mod ! Writing 115 model components to file: J0626+2623_X_a_map.mod wobs J0626+2623_X_a_uvs.fits ! Writing UV FITS file: J0626+2623_X_a_uvs.fits wwins J0626+2623_X_a_map.win ! wwins: Wrote 5 windows to J0626+2623_X_a_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 = -0.000115289 Jy ! Component: 100 - total flux cleaned = -0.000271636 Jy ! Component: 150 - total flux cleaned = -0.000421544 Jy ! Component: 200 - total flux cleaned = -0.000566138 Jy ! Component: 250 - total flux cleaned = -0.000652003 Jy ! Component: 300 - total flux cleaned = -0.000746381 Jy ! Component: 350 - total flux cleaned = -0.00084877 Jy ! Component: 400 - total flux cleaned = -0.000918921 Jy ! Component: 450 - total flux cleaned = -0.00099756 Jy ! Component: 500 - total flux cleaned = -0.00106524 Jy ! Component: 550 - total flux cleaned = -0.00112221 Jy ! Component: 600 - total flux cleaned = -0.00118766 Jy ! Component: 650 - total flux cleaned = -0.00125216 Jy ! Component: 700 - total flux cleaned = -0.00130672 Jy ! Component: 750 - total flux cleaned = -0.00137848 Jy ! Component: 800 - total flux cleaned = -0.00142275 Jy ! Component: 850 - total flux cleaned = -0.00145787 Jy ! Component: 900 - total flux cleaned = -0.00148392 Jy ! Component: 950 - total flux cleaned = -0.00151821 Jy ! Component: 1000 - total flux cleaned = -0.00152667 Jy ! Component: 1050 - total flux cleaned = -0.00155192 Jy ! Component: 1100 - total flux cleaned = -0.00156861 Jy ! Component: 1150 - total flux cleaned = -0.00160162 Jy ! Component: 1200 - total flux cleaned = -0.00160973 Jy ! Component: 1250 - total flux cleaned = -0.00160974 Jy ! Component: 1300 - total flux cleaned = -0.00164991 Jy ! Component: 1350 - total flux cleaned = -0.00166589 Jy ! Component: 1400 - total flux cleaned = -0.0016738 Jy ! Component: 1450 - total flux cleaned = -0.00168934 Jy ! Component: 1500 - total flux cleaned = -0.00168921 Jy ! Component: 1550 - total flux cleaned = -0.00170458 Jy ! Component: 1600 - total flux cleaned = -0.00172748 Jy ! Component: 1650 - total flux cleaned = -0.00167447 Jy ! Component: 1700 - total flux cleaned = -0.00168963 Jy ! Component: 1750 - total flux cleaned = -0.00174937 Jy ! Component: 1800 - total flux cleaned = -0.00172714 Jy ! Component: 1850 - total flux cleaned = -0.0017566 Jy ! Component: 1900 - total flux cleaned = -0.00175664 Jy ! Component: 1950 - total flux cleaned = -0.00180019 Jy ! Component: 2000 - total flux cleaned = -0.00180024 Jy ! Component: 2050 - total flux cleaned = -0.00180025 Jy ! Component: 2100 - total flux cleaned = -0.00184286 Jy ! Component: 2150 - total flux cleaned = -0.00182171 Jy ! Component: 2200 - total flux cleaned = -0.00184971 Jy ! Component: 2250 - total flux cleaned = -0.00181489 Jy ! Component: 2300 - total flux cleaned = -0.00184959 Jy ! Component: 2350 - total flux cleaned = -0.00187021 Jy ! Component: 2400 - total flux cleaned = -0.00184275 Jy ! Component: 2450 - total flux cleaned = -0.00185632 Jy ! Component: 2500 - total flux cleaned = -0.00186308 Jy ! Component: 2550 - total flux cleaned = -0.00181598 Jy ! Component: 2600 - total flux cleaned = -0.00180265 Jy ! Component: 2650 - total flux cleaned = -0.00182934 Jy ! Component: 2700 - total flux cleaned = -0.00180954 Jy ! Component: 2750 - total flux cleaned = -0.00180957 Jy ! Component: 2800 - total flux cleaned = -0.00182261 Jy ! Component: 2850 - total flux cleaned = -0.00180964 Jy ! Component: 2900 - total flux cleaned = -0.00180319 Jy ! Component: 2950 - total flux cleaned = -0.00181602 Jy ! Component: 3000 - total flux cleaned = -0.00180968 Jy ! Component: 3050 - total flux cleaned = -0.00182234 Jy ! Component: 3100 - total flux cleaned = -0.00182867 Jy ! Component: 3150 - total flux cleaned = -0.00182873 Jy ! Component: 3200 - total flux cleaned = -0.00187878 Jy ! Component: 3250 - total flux cleaned = -0.00186631 Jy ! Component: 3300 - total flux cleaned = -0.0018477 Jy ! Component: 3350 - total flux cleaned = -0.0018416 Jy ! Component: 3400 - total flux cleaned = -0.00185383 Jy ! Component: 3450 - total flux cleaned = -0.0018599 Jy ! Component: 3500 - total flux cleaned = -0.00184782 Jy ! Component: 3550 - total flux cleaned = -0.00185991 Jy ! Component: 3600 - total flux cleaned = -0.00186595 Jy ! Component: 3650 - total flux cleaned = -0.00184209 Jy ! Component: 3700 - total flux cleaned = -0.001854 Jy ! Component: 3750 - total flux cleaned = -0.00185403 Jy ! Component: 3800 - total flux cleaned = -0.00189524 Jy ! Component: 3850 - total flux cleaned = -0.00189522 Jy ! Component: 3900 - total flux cleaned = -0.00186604 Jy ! Component: 3950 - total flux cleaned = -0.00187183 Jy ! Component: 4000 - total flux cleaned = -0.00188917 Jy ! Component: 4050 - total flux cleaned = -0.00187769 Jy ! Total flux subtracted in 4096 components = -0.00188911 Jy ! Clean residual min=-0.000286 max=0.000339 Jy/beam ! Clean residual mean=-0.000000 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0723565 Jy keep ! Adding 328 model components to the UV plane model. ! The established model now contains 443 components and 0.0723566 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J0626+2623_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8616 x 1.811 at 2.932 degrees (North through East) ! Clean map min=-0.00068848 max=0.052153 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J0626+2623_X_a_map.fits wmodel /image_prod/ug002_uvm//J0626+2623_X_a_map.mod ! Writing 443 model components to file: /image_prod/ug002_uvm//J0626+2623_X_a_map.mod wobs /image_prod/ug002_uvm//J0626+2623_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J0626+2623_X_a_uvs.fits wwins /image_prod/ug002_uvm//J0626+2623_X_a_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uvm//J0626+2623_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0521535 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.91118e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.570116 0.570116 1.14023 2.28046 4.56093 9.12186 18.2437 36.4874 72.9749 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.052 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 526.208 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J0626+2623_X_a_dfm.log closed on Wed Mar 4 16:44:51 2020