! Started logfile: /image_prod/ug002_uva//J0618-2426_X_dfm.log on Wed Mar 4 21:16:03 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//J0618-2426_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0618-2426_X_uva.fits ! AN table 1: 50 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.889778 visibilities/baseline/integration-bin. ! Found source: J0618-2426 ! ! 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 24024 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 J0618-2426_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 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008922Jy sigma=7.977198 ! Fit after self-cal, rms=0.898436Jy sigma=7.098776 ! 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=0.6881 mas, bmaj=1.695 mas, bpa=-3.674 degrees ! Estimated noise=1.18813 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 = 0.0810849 Jy ! Component: 100 - total flux cleaned = 0.099046 Jy ! Total flux subtracted in 100 components = 0.099046 Jy ! Clean residual min=-0.003974 max=0.007758 Jy/beam ! Clean residual mean=-0.000004 rms=0.000972 Jy/beam ! Combined flux in latest and established models = 0.099046 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.099046 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=0.069541Jy sigma=0.495088 ! Fit after self-cal, rms=0.069491Jy sigma=0.494787 ! Inverting map ! Added new window around map position (-0.8, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00703209 Jy ! Component: 100 - total flux cleaned = 0.00839653 Jy ! Total flux subtracted in 100 components = 0.00839653 Jy ! Clean residual min=-0.003264 max=0.004864 Jy/beam ! Clean residual mean=-0.000002 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.107443 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.107443 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=0.068895Jy sigma=0.489150 ! Fit after self-cal, rms=0.068885Jy sigma=0.488979 ! Inverting map ! Added new window around map position (1.8, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00297062 Jy ! Component: 100 - total flux cleaned = 0.00394658 Jy ! Total flux subtracted in 100 components = 0.00394658 Jy ! Clean residual min=-0.003019 max=0.003363 Jy/beam ! Clean residual mean=-0.000001 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.111389 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 0.111389 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=0.068681Jy sigma=0.487415 ! Fit after self-cal, rms=0.068660Jy sigma=0.487256 ! 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=0.9159 mas, bmaj=2.186 mas, bpa=-1.021 degrees ! Estimated noise=0.592255 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 = 0.00214512 Jy ! Component: 100 - total flux cleaned = 0.00270988 Jy ! Component: 150 - total flux cleaned = 0.00293311 Jy ! Component: 200 - total flux cleaned = 0.00299175 Jy ! Total flux subtracted in 200 components = 0.00299175 Jy ! Clean residual min=-0.002385 max=0.002661 Jy/beam ! Clean residual mean=0.000001 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.114381 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 27 components and 0.114381 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=0.068578Jy sigma=0.486701 ! Fit after self-cal, rms=0.068577Jy sigma=0.486678 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9159 x 2.186 at -1.021 degrees (North through East) ! Clean map min=-0.002299 max=0.099568 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 HN 1.04 KP 1.01 ! LA 1.07 MK 1.05 NL 1.05 OV 0.91 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 1.08 KP 1.02 ! LA 1.05 MK 1.01 NL 1.06 OV 0.96 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 HN 1.03 KP 1.03 ! LA 1.10 MK 1.04 NL 1.03 OV 0.93 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 HN 1.08 KP 1.01 ! LA 1.05 MK 1.02 NL 1.08 OV 0.95 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.06 KP 1.04 ! LA 1.04 MK 0.99 NL 1.04 OV 0.92 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 1.03 KP 1.04 ! LA 1.06 MK 0.98 NL 1.02 OV 0.97 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 0.99 KP 1.05 ! LA 1.02 MK 1.02 NL 1.05 OV 0.97 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.10 KP 1.06 ! LA 1.04 MK 1.01 NL 1.04 OV 0.94 ! PT 1.00 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.91 HN 1.09 KP 1.04 ! LA 1.09 MK 1.05 NL 1.05 OV 0.93 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.04 KP 1.02 ! LA 1.05 MK 1.00 NL 1.02 OV 0.95 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 HN 1.05 KP 1.05 ! LA 1.05 MK 0.93 NL 1.02 OV 0.93 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.93 HN 1.01 KP 1.03 ! LA 1.08 MK 0.95 NL 1.07 OV 0.94 ! PT 0.98 SC 0.97 ! ! ! Fit before self-cal, rms=0.068577Jy sigma=0.486678 ! Fit after self-cal, rms=0.068237Jy sigma=0.483828 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9142 mas, bmaj=2.183 mas, bpa=-0.5734 degrees ! Estimated noise=0.592441 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 = -0.000957768 Jy ! Component: 100 - total flux cleaned = -0.00125198 Jy ! Component: 150 - total flux cleaned = -0.00139066 Jy ! Component: 200 - total flux cleaned = -0.00148213 Jy ! Total flux subtracted in 200 components = -0.00148213 Jy ! Clean residual min=-0.002195 max=0.001699 Jy/beam ! Clean residual mean=-0.000004 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.112899 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 41 components and 0.112899 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=0.068194Jy sigma=0.483503 ! Fit after self-cal, rms=0.068198Jy sigma=0.483424 ! 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=0.068198Jy sigma=0.483424 ! Fit after self-cal, rms=0.068385Jy sigma=0.482508 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9137 mas, bmaj=2.182 mas, bpa=-0.3878 degrees ! Estimated noise=0.592125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000723323 Jy ! Component: 100 - total flux cleaned = -0.000908396 Jy ! Component: 150 - total flux cleaned = -0.00101221 Jy ! Component: 200 - total flux cleaned = -0.00106625 Jy ! Total flux subtracted in 200 components = -0.00106625 Jy ! Clean residual min=-0.002045 max=0.001518 Jy/beam ! Clean residual mean=-0.000002 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.111833 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 50 components and 0.111833 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=0.068362Jy sigma=0.482334 ! Fit after self-cal, rms=0.068367Jy sigma=0.482318 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 = -8.97827e-05 Jy ! Component: 100 - total flux cleaned = -0.000137802 Jy ! Component: 150 - total flux cleaned = -0.000167441 Jy ! Component: 200 - total flux cleaned = -0.000196119 Jy ! Total flux subtracted in 200 components = -0.000196119 Jy ! Clean residual min=-0.002061 max=0.001456 Jy/beam ! Clean residual mean=-0.000002 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.111636 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 52 components and 0.111636 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=0.068359Jy sigma=0.482269 ! Fit after self-cal, rms=0.068358Jy sigma=0.482266 ! 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=0.068358Jy sigma=0.482266 ! Fit after self-cal, rms=0.068720Jy sigma=0.481757 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9131 mas, bmaj=2.181 mas, bpa=-0.2656 degrees ! Estimated noise=0.59157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000707299 Jy ! Component: 100 - total flux cleaned = -0.000890515 Jy ! Component: 150 - total flux cleaned = -0.000969025 Jy ! Component: 200 - total flux cleaned = -0.000995801 Jy ! Total flux subtracted in 200 components = -0.000995801 Jy ! Clean residual min=-0.001811 max=0.001356 Jy/beam ! Clean residual mean=0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.110641 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 55 components and 0.110641 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=0.068707Jy sigma=0.481655 ! Fit after self-cal, rms=0.068718Jy sigma=0.481640 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 = -0.000104991 Jy ! Component: 100 - total flux cleaned = -0.000116819 Jy ! Component: 150 - total flux cleaned = -0.000138644 Jy ! Component: 200 - total flux cleaned = -0.00015961 Jy ! Total flux subtracted in 200 components = -0.00015961 Jy ! Clean residual min=-0.001798 max=0.001358 Jy/beam ! Clean residual mean=0.000000 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.110481 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 56 components and 0.110481 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=0.068714Jy sigma=0.481619 ! Fit after self-cal, rms=0.068712Jy sigma=0.481617 ! 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=0.068712Jy sigma=0.481617 ! Fit after self-cal, rms=0.068787Jy sigma=0.481570 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.28 mas, bmaj=5.235 mas, bpa=-0.3841 degrees ! Estimated noise=0.71591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000691941 Jy ! Component: 100 - total flux cleaned = -0.000930779 Jy ! Component: 150 - total flux cleaned = -0.000992322 Jy ! Component: 200 - total flux cleaned = -0.00104225 Jy ! Total flux subtracted in 200 components = -0.00104225 Jy ! Clean residual min=-0.002263 max=0.001774 Jy/beam ! Clean residual mean=0.000001 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.109439 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 58 components and 0.109439 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=0.068784Jy sigma=0.481532 ! Fit after self-cal, rms=0.068786Jy sigma=0.481527 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 = -5.47321e-05 Jy ! Component: 100 - total flux cleaned = -6.2162e-05 Jy ! Component: 150 - total flux cleaned = -7.47796e-05 Jy ! Component: 200 - total flux cleaned = -8.62589e-05 Jy ! Total flux subtracted in 200 components = -8.62589e-05 Jy ! Clean residual min=-0.002243 max=0.001762 Jy/beam ! Clean residual mean=0.000001 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.109353 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 59 components and 0.109353 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=0.068785Jy sigma=0.481526 ! Fit after self-cal, rms=0.068785Jy sigma=0.481524 ! 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=0.9128 mas, bmaj=2.181 mas, bpa=-0.1298 degrees ! Estimated noise=0.591127 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9128 x 2.181 at -0.1298 degrees (North through East) ! Clean map min=-0.0016885 max=0.10055 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=0.6853 mas, bmaj=1.689 mas, bpa=-2.694 degrees ! Estimated noise=1.18464 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0808532 Jy ! Component: 100 - total flux cleaned = 0.0986111 Jy ! Component: 150 - total flux cleaned = 0.104389 Jy ! Component: 200 - total flux cleaned = 0.106524 Jy ! Total flux subtracted in 200 components = 0.106524 Jy ! Clean residual min=-0.002680 max=0.002869 Jy/beam ! Clean residual mean=-0.000001 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.106524 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.106524 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9128 mas, bmaj=2.181 mas, bpa=-0.1298 degrees ! Estimated noise=0.591127 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 = 0.00203909 Jy ! Component: 100 - total flux cleaned = 0.00280045 Jy ! Component: 150 - total flux cleaned = 0.00296751 Jy ! Component: 200 - total flux cleaned = 0.00308025 Jy ! Total flux subtracted in 200 components = 0.00308025 Jy ! Clean residual min=-0.001727 max=0.001414 Jy/beam ! Clean residual mean=0.000000 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.109604 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 29 components and 0.109604 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=2.28 mas, bmaj=5.235 mas, bpa=-0.3841 degrees ! Estimated noise=0.71591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000245413 Jy ! Component: 100 - total flux cleaned = 0.000248158 Jy ! Component: 150 - total flux cleaned = 0.00026413 Jy ! Component: 200 - total flux cleaned = 0.000249869 Jy ! Total flux subtracted in 200 components = 0.000249869 Jy ! Clean residual min=-0.002319 max=0.001792 Jy/beam ! Clean residual mean=0.000001 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.109854 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 = -2.64897e-05 Jy ! Component: 100 - total flux cleaned = -5.09782e-05 Jy ! Component: 150 - total flux cleaned = -7.42301e-05 Jy ! Component: 200 - total flux cleaned = -8.4917e-05 Jy ! Total flux subtracted in 200 components = -8.4917e-05 Jy ! Clean residual min=-0.002286 max=0.001781 Jy/beam ! Clean residual mean=0.000001 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.109769 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 42 components and 0.109769 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9128 mas, bmaj=2.181 mas, bpa=-0.1298 degrees ! Estimated noise=0.591127 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000237493 Jy ! Component: 100 - total flux cleaned = -0.00017623 Jy ! Component: 150 - total flux cleaned = -0.00014281 Jy ! Component: 200 - total flux cleaned = -0.000127779 Jy ! Total flux subtracted in 200 components = -0.000127779 Jy ! Clean residual min=-0.001639 max=0.001450 Jy/beam ! Clean residual mean=0.000000 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.109641 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 50 components and 0.109641 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=0.068803Jy sigma=0.481663 ! Fit after self-cal, rms=0.068798Jy sigma=0.481651 wmodel J0618-2426_X_map.mod ! Writing 50 model components to file: J0618-2426_X_map.mod wobs J0618-2426_X_uvs.fits ! Writing UV FITS file: J0618-2426_X_uvs.fits wwins J0618-2426_X_map.win ! wwins: Wrote 3 windows to J0618-2426_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 = -0.000627814 Jy ! Component: 100 - total flux cleaned = -0.000918198 Jy ! Component: 150 - total flux cleaned = -0.00126071 Jy ! Component: 200 - total flux cleaned = -0.00155942 Jy ! Component: 250 - total flux cleaned = -0.00177775 Jy ! Component: 300 - total flux cleaned = -0.00190287 Jy ! Component: 350 - total flux cleaned = -0.00196244 Jy ! Component: 400 - total flux cleaned = -0.00200053 Jy ! Component: 450 - total flux cleaned = -0.00203797 Jy ! Component: 500 - total flux cleaned = -0.00209203 Jy ! Component: 550 - total flux cleaned = -0.00205686 Jy ! Component: 600 - total flux cleaned = -0.00204005 Jy ! Component: 650 - total flux cleaned = -0.00204039 Jy ! Component: 700 - total flux cleaned = -0.00207316 Jy ! Component: 750 - total flux cleaned = -0.00212105 Jy ! Component: 800 - total flux cleaned = -0.00210504 Jy ! Component: 850 - total flux cleaned = -0.00208973 Jy ! Component: 900 - total flux cleaned = -0.0020749 Jy ! Component: 950 - total flux cleaned = -0.00207498 Jy ! Component: 1000 - total flux cleaned = -0.0020747 Jy ! Component: 1050 - total flux cleaned = -0.00203157 Jy ! Component: 1100 - total flux cleaned = -0.00197562 Jy ! Component: 1150 - total flux cleaned = -0.00194818 Jy ! Component: 1200 - total flux cleaned = -0.00194818 Jy ! Component: 1250 - total flux cleaned = -0.00192153 Jy ! Component: 1300 - total flux cleaned = -0.00190851 Jy ! Component: 1350 - total flux cleaned = -0.00194752 Jy ! Component: 1400 - total flux cleaned = -0.00194727 Jy ! Component: 1450 - total flux cleaned = -0.00192162 Jy ! Component: 1500 - total flux cleaned = -0.00193433 Jy ! Component: 1550 - total flux cleaned = -0.00189708 Jy ! Component: 1600 - total flux cleaned = -0.00194601 Jy ! Component: 1650 - total flux cleaned = -0.00187297 Jy ! Component: 1700 - total flux cleaned = -0.00187293 Jy ! Component: 1750 - total flux cleaned = -0.00182504 Jy ! Component: 1800 - total flux cleaned = -0.00178975 Jy ! Component: 1850 - total flux cleaned = -0.00177802 Jy ! Component: 1900 - total flux cleaned = -0.00173179 Jy ! Component: 1950 - total flux cleaned = -0.00174331 Jy ! Component: 2000 - total flux cleaned = -0.00166435 Jy ! Component: 2050 - total flux cleaned = -0.00166437 Jy ! Component: 2100 - total flux cleaned = -0.0016311 Jy ! Component: 2150 - total flux cleaned = -0.00164204 Jy ! Component: 2200 - total flux cleaned = -0.00156593 Jy ! Component: 2250 - total flux cleaned = -0.00155526 Jy ! Component: 2300 - total flux cleaned = -0.00153405 Jy ! Component: 2350 - total flux cleaned = -0.00149179 Jy ! Component: 2400 - total flux cleaned = -0.00148131 Jy ! Component: 2450 - total flux cleaned = -0.00142937 Jy ! Component: 2500 - total flux cleaned = -0.00139853 Jy ! Component: 2550 - total flux cleaned = -0.00140876 Jy ! Component: 2600 - total flux cleaned = -0.00137834 Jy ! Component: 2650 - total flux cleaned = -0.00133811 Jy ! Component: 2700 - total flux cleaned = -0.00130826 Jy ! Component: 2750 - total flux cleaned = -0.00128862 Jy ! Component: 2800 - total flux cleaned = -0.00125909 Jy ! Component: 2850 - total flux cleaned = -0.00129789 Jy ! Component: 2900 - total flux cleaned = -0.00123971 Jy ! Component: 2950 - total flux cleaned = -0.00119158 Jy ! Component: 3000 - total flux cleaned = -0.001163 Jy ! Component: 3050 - total flux cleaned = -0.0011251 Jy ! Component: 3100 - total flux cleaned = -0.00109688 Jy ! Component: 3150 - total flux cleaned = -0.00108754 Jy ! Component: 3200 - total flux cleaned = -0.00103188 Jy ! Component: 3250 - total flux cleaned = -0.000994959 Jy ! Component: 3300 - total flux cleaned = -0.000985716 Jy ! Component: 3350 - total flux cleaned = -0.000940107 Jy ! Component: 3400 - total flux cleaned = -0.000894792 Jy ! Component: 3450 - total flux cleaned = -0.000867854 Jy ! Component: 3500 - total flux cleaned = -0.000840998 Jy ! Component: 3550 - total flux cleaned = -0.000796536 Jy ! Component: 3600 - total flux cleaned = -0.000761261 Jy ! Component: 3650 - total flux cleaned = -0.000743714 Jy ! Component: 3700 - total flux cleaned = -0.000700027 Jy ! Component: 3750 - total flux cleaned = -0.000665347 Jy ! Component: 3800 - total flux cleaned = -0.000656768 Jy ! Component: 3850 - total flux cleaned = -0.00060528 Jy ! Component: 3900 - total flux cleaned = -0.000605277 Jy ! Component: 3950 - total flux cleaned = -0.000588246 Jy ! Component: 4000 - total flux cleaned = -0.000554444 Jy ! Component: 4050 - total flux cleaned = -0.000529243 Jy ! Total flux subtracted in 4096 components = -0.000529244 Jy ! Clean residual min=-0.000481 max=0.000535 Jy/beam ! Clean residual mean=0.000000 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.109112 Jy keep ! Adding 265 model components to the UV plane model. ! The established model now contains 315 components and 0.109112 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0618-2426_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9128 x 2.181 at -0.1298 degrees (North through East) ! Clean map min=-0.00095089 max=0.10166 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0618-2426_X_map.fits wmodel /image_prod/ug002_uva//J0618-2426_X_map.mod ! Writing 315 model components to file: /image_prod/ug002_uva//J0618-2426_X_map.mod wobs /image_prod/ug002_uva//J0618-2426_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0618-2426_X_uvs.fits wwins /image_prod/ug002_uva//J0618-2426_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0618-2426_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.101659 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000144241 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.425661 0.425661 0.851321 1.70264 3.40529 6.81057 13.6211 27.2423 54.4846 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.101 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 704.786 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0618-2426_X_dfm.log closed on Wed Mar 4 21:16:08 2020