! Started logfile: /image_prod/ug002_uva//J0139+1753_X_dfm.log on Wed Mar 4 19:08:54 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//J0139+1753_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0139+1753_X_uva.fits ! AN table 1: 75 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.832381 visibilities/baseline/integration-bin. ! Found source: J0139+1753 ! ! 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 20976 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 J0139+1753_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 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007402Jy sigma=9.415008 ! Fit after self-cal, rms=0.922080Jy sigma=8.578360 ! 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=0.6567 mas, bmaj=1.54 mas, bpa=-8.171 degrees ! Estimated noise=1.13385 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 = 0.0574938 Jy ! Component: 100 - total flux cleaned = 0.083601 Jy ! Total flux subtracted in 100 components = 0.083601 Jy ! Clean residual min=-0.008440 max=0.019740 Jy/beam ! Clean residual mean=-0.000010 rms=0.001964 Jy/beam ! Combined flux in latest and established models = 0.083601 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.083601 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=0.064338Jy sigma=0.583288 ! Fit after self-cal, rms=0.063103Jy sigma=0.573825 ! Inverting map ! Added new window around map position (1, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0209901 Jy ! Component: 100 - total flux cleaned = 0.0334125 Jy ! Total flux subtracted in 100 components = 0.0334125 Jy ! Clean residual min=-0.005493 max=0.006705 Jy/beam ! Clean residual mean=-0.000006 rms=0.001140 Jy/beam ! Combined flux in latest and established models = 0.117013 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.117013 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=0.054777Jy sigma=0.486863 ! Fit after self-cal, rms=0.054258Jy sigma=0.482354 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00993562 Jy ! Component: 100 - total flux cleaned = 0.0160437 Jy ! Total flux subtracted in 100 components = 0.0160437 Jy ! Clean residual min=-0.003727 max=0.003460 Jy/beam ! Clean residual mean=-0.000005 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.133057 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 16 components and 0.133057 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=0.052154Jy sigma=0.460477 ! Fit after self-cal, rms=0.052062Jy sigma=0.459651 ! 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=0.7968 mas, bmaj=1.751 mas, bpa=-7.717 degrees ! Estimated noise=0.53015 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 = 0.00554351 Jy ! Component: 100 - total flux cleaned = 0.00888762 Jy ! Component: 150 - total flux cleaned = 0.0101484 Jy ! Component: 200 - total flux cleaned = 0.0109309 Jy ! Total flux subtracted in 200 components = 0.0109309 Jy ! Clean residual min=-0.003426 max=0.004682 Jy/beam ! Clean residual mean=-0.000004 rms=0.000836 Jy/beam ! Combined flux in latest and established models = 0.143988 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.143988 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=0.051411Jy sigma=0.452830 ! Fit after self-cal, rms=0.051384Jy sigma=0.452601 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7968 x 1.751 at -7.717 degrees (North through East) ! Clean map min=-0.0032454 max=0.082632 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 0.96 KP 1.02 ! MK 1.08 NL 1.15 OV 0.87 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.01 KP 1.02 ! MK 1.00 NL 1.16 OV 0.88 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.97 HN 0.94 KP 1.06 ! MK 1.07 NL 1.15 OV 0.87 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.98 KP 1.02 ! MK 1.06 NL 1.14 OV 0.89 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.99 KP 1.02 ! MK 1.04 NL 1.12 OV 0.87 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.98 KP 1.05 ! MK 1.06 NL 1.11 OV 0.89 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.96 HN 0.96 KP 1.03 ! MK 1.02 NL 1.14 OV 0.91 SC 1.10 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.97 HN 0.99 KP 1.05 ! MK 1.05 NL 1.14 OV 0.90 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 HN 0.97 KP 1.03 ! MK 1.03 NL 1.14 OV 0.86 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.96 KP 1.00 ! MK 1.02 NL 1.18 OV 0.91 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.98 KP 1.01 ! MK 0.99 NL 1.14 OV 0.92 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 0.97 KP 1.00 ! MK 1.12 NL 1.16 OV 0.93 SC 0.99 ! ! ! Fit before self-cal, rms=0.051384Jy sigma=0.452601 ! Fit after self-cal, rms=0.049931Jy sigma=0.442078 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8069 mas, bmaj=1.752 mas, bpa=-7.242 degrees ! Estimated noise=0.528121 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.6, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189416 Jy ! Component: 100 - total flux cleaned = 0.00177986 Jy ! Component: 150 - total flux cleaned = 0.00161108 Jy ! Component: 200 - total flux cleaned = 0.00150609 Jy ! Total flux subtracted in 200 components = 0.00150609 Jy ! Clean residual min=-0.001951 max=0.002323 Jy/beam ! Clean residual mean=0.000000 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.145494 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 39 components and 0.145494 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=0.049788Jy sigma=0.440572 ! Fit after self-cal, rms=0.049802Jy sigma=0.440201 ! Inverting map ! Added new window around map position (-3.8, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00223473 Jy ! Component: 100 - total flux cleaned = 0.00333679 Jy ! Component: 150 - total flux cleaned = 0.00377398 Jy ! Component: 200 - total flux cleaned = 0.00408277 Jy ! Total flux subtracted in 200 components = 0.00408277 Jy ! Clean residual min=-0.001435 max=0.001300 Jy/beam ! Clean residual mean=0.000000 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.149577 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 65 components and 0.149577 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=0.049693Jy sigma=0.438987 ! Fit after self-cal, rms=0.049682Jy sigma=0.438857 ! 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=0.049682Jy sigma=0.438857 ! Fit after self-cal, rms=0.049318Jy sigma=0.437591 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8021 mas, bmaj=1.756 mas, bpa=-7.671 degrees ! Estimated noise=0.524517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000462186 Jy ! Component: 100 - total flux cleaned = 0.000952571 Jy ! Component: 150 - total flux cleaned = 0.00125617 Jy ! Component: 200 - total flux cleaned = 0.00158961 Jy ! Total flux subtracted in 200 components = 0.00158961 Jy ! Clean residual min=-0.001033 max=0.001163 Jy/beam ! Clean residual mean=-0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.151167 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 77 components and 0.151167 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=0.049292Jy sigma=0.437336 ! Fit after self-cal, rms=0.049294Jy sigma=0.437298 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 (35.2, 30). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000878675 Jy ! Component: 100 - total flux cleaned = 0.00120325 Jy ! Component: 150 - total flux cleaned = 0.00151332 Jy ! Component: 200 - total flux cleaned = 0.00177742 Jy ! Total flux subtracted in 200 components = 0.00177742 Jy ! Clean residual min=-0.001026 max=0.001053 Jy/beam ! Clean residual mean=-0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.152944 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 89 components and 0.152944 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=0.049269Jy sigma=0.437077 ! Fit after self-cal, rms=0.049265Jy sigma=0.437062 ! Inverting map ! Added new window around map position (26.8, -40.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000204562 Jy ! Component: 100 - total flux cleaned = 0.00030231 Jy ! Component: 150 - total flux cleaned = 0.000618406 Jy ! Component: 200 - total flux cleaned = 0.00095902 Jy ! Total flux subtracted in 200 components = 0.00095902 Jy ! Clean residual min=-0.000841 max=0.000951 Jy/beam ! Clean residual mean=0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.153903 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 105 components and 0.153903 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=0.049238Jy sigma=0.436853 ! Fit after self-cal, rms=0.049237Jy sigma=0.436833 ! Inverting map ! Added new window around map position (-35.4, -44.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000719578 Jy ! Component: 100 - total flux cleaned = 0.000962935 Jy ! Component: 150 - total flux cleaned = 0.00112912 Jy ! Component: 200 - total flux cleaned = 0.00120653 Jy ! Total flux subtracted in 200 components = 0.00120653 Jy ! Clean residual min=-0.000819 max=0.000890 Jy/beam ! Clean residual mean=0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.15511 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 124 components and 0.15511 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=0.049219Jy sigma=0.436663 ! Fit after self-cal, rms=0.049218Jy sigma=0.436652 ! Inverting map ! Added new window around map position (-25.2, -12.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000238672 Jy ! Component: 100 - total flux cleaned = 0.000271836 Jy ! Component: 150 - total flux cleaned = 0.000435956 Jy ! Component: 200 - total flux cleaned = 0.000543334 Jy ! Total flux subtracted in 200 components = 0.000543334 Jy ! Clean residual min=-0.000796 max=0.000694 Jy/beam ! Clean residual mean=0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.155653 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 136 components and 0.155653 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=0.049200Jy sigma=0.436504 ! Fit after self-cal, rms=0.049199Jy sigma=0.436494 ! 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=0.049199Jy sigma=0.436494 ! Fit after self-cal, rms=0.049098Jy sigma=0.436436 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8005 mas, bmaj=1.757 mas, bpa=-7.733 degrees ! Estimated noise=0.523028 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000327981 Jy ! Component: 100 - total flux cleaned = 0.000458153 Jy ! Component: 150 - total flux cleaned = 0.000429444 Jy ! Component: 200 - total flux cleaned = 0.00037318 Jy ! Total flux subtracted in 200 components = 0.00037318 Jy ! Clean residual min=-0.000776 max=0.000680 Jy/beam ! Clean residual mean=0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.156026 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 147 components and 0.156026 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=0.049089Jy sigma=0.436359 ! Fit after self-cal, rms=0.049091Jy sigma=0.436354 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 = 7.19081e-05 Jy ! Component: 100 - total flux cleaned = 5.11001e-06 Jy ! Component: 150 - total flux cleaned = -5.84522e-05 Jy ! Component: 200 - total flux cleaned = -5.82233e-05 Jy ! Total flux subtracted in 200 components = -5.82233e-05 Jy ! Clean residual min=-0.000762 max=0.000676 Jy/beam ! Clean residual mean=0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.155968 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 158 components and 0.155968 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=0.049084Jy sigma=0.436301 ! Fit after self-cal, rms=0.049084Jy sigma=0.436300 ! 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=0.049084Jy sigma=0.436300 ! Fit after self-cal, rms=0.049040Jy sigma=0.436294 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.723 mas, bmaj=2.392 mas, bpa=-3.75 degrees ! Estimated noise=0.679322 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.64409e-05 Jy ! Component: 100 - total flux cleaned = -0.000104503 Jy ! Component: 150 - total flux cleaned = -0.000134902 Jy ! Component: 200 - total flux cleaned = -0.000191004 Jy ! Total flux subtracted in 200 components = -0.000191004 Jy ! Clean residual min=-0.000706 max=0.000827 Jy/beam ! Clean residual mean=-0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.155777 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 181 components and 0.155777 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=0.049038Jy sigma=0.436263 ! Fit after self-cal, rms=0.049037Jy sigma=0.436257 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 (-39, 41.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000275448 Jy ! Component: 100 - total flux cleaned = 0.000479104 Jy ! Component: 150 - total flux cleaned = 0.000478234 Jy ! Component: 200 - total flux cleaned = 0.000392066 Jy ! Total flux subtracted in 200 components = 0.000392066 Jy ! Clean residual min=-0.000638 max=0.000642 Jy/beam ! Clean residual mean=-0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.156169 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 196 components and 0.156169 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=0.049027Jy sigma=0.436181 ! Fit after self-cal, rms=0.049024Jy sigma=0.436168 ! 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=0.7998 mas, bmaj=1.757 mas, bpa=-7.764 degrees ! Estimated noise=0.52255 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7998 x 1.757 at -7.764 degrees (North through East) ! Clean map min=-0.00097846 max=0.082118 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=0.6605 mas, bmaj=1.546 mas, bpa=-8.311 degrees ! Estimated noise=1.12275 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0589763 Jy ! Component: 100 - total flux cleaned = 0.0883981 Jy ! Component: 150 - total flux cleaned = 0.106363 Jy ! Component: 200 - total flux cleaned = 0.118247 Jy ! Total flux subtracted in 200 components = 0.118247 Jy ! Clean residual min=-0.003716 max=0.006510 Jy/beam ! Clean residual mean=-0.000004 rms=0.000903 Jy/beam ! Combined flux in latest and established models = 0.118247 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 0.118247 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7998 mas, bmaj=1.757 mas, bpa=-7.764 degrees ! Estimated noise=0.52255 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 = 0.00998362 Jy ! Component: 100 - total flux cleaned = 0.0158887 Jy ! Component: 150 - total flux cleaned = 0.0199561 Jy ! Component: 200 - total flux cleaned = 0.0229851 Jy ! Total flux subtracted in 200 components = 0.0229851 Jy ! Clean residual min=-0.001892 max=0.001753 Jy/beam ! Clean residual mean=-0.000002 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.141232 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 23 components and 0.141232 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=1.723 mas, bmaj=2.392 mas, bpa=-3.75 degrees ! Estimated noise=0.679322 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00428452 Jy ! Component: 100 - total flux cleaned = 0.00710407 Jy ! Component: 150 - total flux cleaned = 0.00887983 Jy ! Component: 200 - total flux cleaned = 0.0102247 Jy ! Total flux subtracted in 200 components = 0.0102247 Jy ! Clean residual min=-0.001376 max=0.001317 Jy/beam ! Clean residual mean=-0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.151457 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 = 0.000993356 Jy ! Component: 100 - total flux cleaned = 0.00184759 Jy ! Component: 150 - total flux cleaned = 0.00241261 Jy ! Component: 200 - total flux cleaned = 0.0027156 Jy ! Total flux subtracted in 200 components = 0.0027156 Jy ! Clean residual min=-0.001011 max=0.001006 Jy/beam ! Clean residual mean=-0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.154172 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 67 components and 0.154172 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7998 mas, bmaj=1.757 mas, bpa=-7.764 degrees ! Estimated noise=0.52255 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000637468 Jy ! Component: 100 - total flux cleaned = 0.000955011 Jy ! Component: 150 - total flux cleaned = 0.00113213 Jy ! Component: 200 - total flux cleaned = 0.0013562 Jy ! Total flux subtracted in 200 components = 0.0013562 Jy ! Clean residual min=-0.001085 max=0.000815 Jy/beam ! Clean residual mean=-0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.155529 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 85 components and 0.155529 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=0.049097Jy sigma=0.436808 ! Fit after self-cal, rms=0.049078Jy sigma=0.436687 wmodel J0139+1753_X_map.mod ! Writing 85 model components to file: J0139+1753_X_map.mod wobs J0139+1753_X_uvs.fits ! Writing UV FITS file: J0139+1753_X_uvs.fits wwins J0139+1753_X_map.win ! wwins: Wrote 9 windows to J0139+1753_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 = -0.00025919 Jy ! Component: 100 - total flux cleaned = -0.000302162 Jy ! Component: 150 - total flux cleaned = -0.000382993 Jy ! Component: 200 - total flux cleaned = -0.00043491 Jy ! Component: 250 - total flux cleaned = -0.000485432 Jy ! Component: 300 - total flux cleaned = -0.000485672 Jy ! Component: 350 - total flux cleaned = -0.000521206 Jy ! Component: 400 - total flux cleaned = -0.000532817 Jy ! Component: 450 - total flux cleaned = -0.000577908 Jy ! Component: 500 - total flux cleaned = -0.000599784 Jy ! Component: 550 - total flux cleaned = -0.000643062 Jy ! Component: 600 - total flux cleaned = -0.000675286 Jy ! Component: 650 - total flux cleaned = -0.000717566 Jy ! Component: 700 - total flux cleaned = -0.000789989 Jy ! Component: 750 - total flux cleaned = -0.000820471 Jy ! Component: 800 - total flux cleaned = -0.000860457 Jy ! Component: 850 - total flux cleaned = -0.000909765 Jy ! Component: 900 - total flux cleaned = -0.000948558 Jy ! Component: 950 - total flux cleaned = -0.000958021 Jy ! Component: 1000 - total flux cleaned = -0.000996129 Jy ! Component: 1050 - total flux cleaned = -0.00100556 Jy ! Component: 1100 - total flux cleaned = -0.00106131 Jy ! Component: 1150 - total flux cleaned = -0.00110726 Jy ! Component: 1200 - total flux cleaned = -0.00112547 Jy ! Component: 1250 - total flux cleaned = -0.00117943 Jy ! Component: 1300 - total flux cleaned = -0.00125056 Jy ! Component: 1350 - total flux cleaned = -0.00130312 Jy ! Component: 1400 - total flux cleaned = -0.00132913 Jy ! Component: 1450 - total flux cleaned = -0.0013636 Jy ! Component: 1500 - total flux cleaned = -0.00141468 Jy ! Component: 1550 - total flux cleaned = -0.00146531 Jy ! Component: 1600 - total flux cleaned = -0.00152387 Jy ! Component: 1650 - total flux cleaned = -0.00155707 Jy ! Component: 1700 - total flux cleaned = -0.00161444 Jy ! Component: 1750 - total flux cleaned = -0.00168749 Jy ! Component: 1800 - total flux cleaned = -0.00173578 Jy ! Component: 1850 - total flux cleaned = -0.00181551 Jy ! Component: 1900 - total flux cleaned = -0.00181539 Jy ! Component: 1950 - total flux cleaned = -0.00187811 Jy ! Component: 2000 - total flux cleaned = -0.00190145 Jy ! Component: 2050 - total flux cleaned = -0.00196306 Jy ! Component: 2100 - total flux cleaned = -0.00200899 Jy ! Component: 2150 - total flux cleaned = -0.00206962 Jy ! Component: 2200 - total flux cleaned = -0.00210718 Jy ! Component: 2250 - total flux cleaned = -0.00215192 Jy ! Component: 2300 - total flux cleaned = -0.00219635 Jy ! Component: 2350 - total flux cleaned = -0.00224784 Jy ! Component: 2400 - total flux cleaned = -0.0022769 Jy ! Component: 2450 - total flux cleaned = -0.00232755 Jy ! Component: 2500 - total flux cleaned = -0.00232752 Jy ! Component: 2550 - total flux cleaned = -0.00238455 Jy ! Component: 2600 - total flux cleaned = -0.0024058 Jy ! Component: 2650 - total flux cleaned = -0.00244789 Jy ! Component: 2700 - total flux cleaned = -0.00248972 Jy ! Component: 2750 - total flux cleaned = -0.00254511 Jy ! Component: 2800 - total flux cleaned = -0.00252451 Jy ! Component: 2850 - total flux cleaned = -0.00256554 Jy ! Component: 2900 - total flux cleaned = -0.00264027 Jy ! Component: 2950 - total flux cleaned = -0.00268065 Jy ! Component: 3000 - total flux cleaned = -0.00270747 Jy ! Component: 3050 - total flux cleaned = -0.00274741 Jy ! Component: 3100 - total flux cleaned = -0.00278704 Jy ! Component: 3150 - total flux cleaned = -0.00285272 Jy ! Component: 3200 - total flux cleaned = -0.00289829 Jy ! Component: 3250 - total flux cleaned = -0.00295017 Jy ! Component: 3300 - total flux cleaned = -0.0029631 Jy ! Component: 3350 - total flux cleaned = -0.00303353 Jy ! Component: 3400 - total flux cleaned = -0.0030908 Jy ! Component: 3450 - total flux cleaned = -0.00311616 Jy ! Component: 3500 - total flux cleaned = -0.00319166 Jy ! Component: 3550 - total flux cleaned = -0.0032104 Jy ! Component: 3600 - total flux cleaned = -0.00326018 Jy ! Component: 3650 - total flux cleaned = -0.00329111 Jy ! Component: 3700 - total flux cleaned = -0.00333412 Jy ! Component: 3750 - total flux cleaned = -0.00338305 Jy ! Component: 3800 - total flux cleaned = -0.00345599 Jy ! Component: 3850 - total flux cleaned = -0.00347407 Jy ! Component: 3900 - total flux cleaned = -0.00352816 Jy ! Component: 3950 - total flux cleaned = -0.00355203 Jy ! Component: 4000 - total flux cleaned = -0.00361148 Jy ! Component: 4050 - total flux cleaned = -0.00363513 Jy ! Total flux subtracted in 4096 components = -0.00368223 Jy ! Clean residual min=-0.000419 max=0.000418 Jy/beam ! Clean residual mean=-0.000000 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.151846 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 386 components and 0.151846 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0139+1753_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7998 x 1.757 at -7.764 degrees (North through East) ! Clean map min=-0.00063924 max=0.082048 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0139+1753_X_map.fits wmodel /image_prod/ug002_uva//J0139+1753_X_map.mod ! Writing 386 model components to file: /image_prod/ug002_uva//J0139+1753_X_map.mod wobs /image_prod/ug002_uva//J0139+1753_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0139+1753_X_uvs.fits wwins /image_prod/ug002_uva//J0139+1753_X_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J0139+1753_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0820479 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.84768e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.360071 0.360071 0.720141 1.44028 2.88056 5.76113 11.5223 23.0445 46.089 92.1781 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.082 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 833.169 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0139+1753_X_dfm.log closed on Wed Mar 4 19:08:59 2020