! Started logfile: /image_prod/ug002_uva//J2302+6405_X_dfm.log on Thu Mar 5 06:03:34 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//J2302+6405_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2302+6405_X_uva.fits ! AN table 1: 40 integrations on 6 of 6 possible baselines. ! AN table 2: 40 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.964706 visibilities/baseline/integration-bin. ! Found source: J2302+6405 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 15744 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 J2302+6405_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 2 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.008883Jy sigma=9.488175 ! Fit after self-cal, rms=0.886996Jy sigma=8.328990 ! 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=0.6675 mas, bmaj=1.194 mas, bpa=32.71 degrees ! Estimated noise=1.24005 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 = 0.0835107 Jy ! Component: 100 - total flux cleaned = 0.103476 Jy ! Total flux subtracted in 100 components = 0.103476 Jy ! Clean residual min=-0.005125 max=0.008349 Jy/beam ! Clean residual mean=-0.000007 rms=0.001244 Jy/beam ! Combined flux in latest and established models = 0.103476 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.103476 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=0.055310Jy sigma=0.502482 ! Fit after self-cal, rms=0.055300Jy sigma=0.502371 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00997531 Jy ! Component: 100 - total flux cleaned = 0.0163713 Jy ! Total flux subtracted in 100 components = 0.0163713 Jy ! Clean residual min=-0.004223 max=0.004382 Jy/beam ! Clean residual mean=-0.000004 rms=0.000982 Jy/beam ! Combined flux in latest and established models = 0.119847 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 17 components and 0.119847 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=0.052481Jy sigma=0.471076 ! Fit after self-cal, rms=0.052457Jy sigma=0.470789 ! 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=0.8495 mas, bmaj=1.404 mas, bpa=30.88 degrees ! Estimated noise=0.60725 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 = 0.00746841 Jy ! Component: 100 - total flux cleaned = 0.0115235 Jy ! Component: 150 - total flux cleaned = 0.0140082 Jy ! Component: 200 - total flux cleaned = 0.0155984 Jy ! Total flux subtracted in 200 components = 0.0155984 Jy ! Clean residual min=-0.003522 max=0.004463 Jy/beam ! Clean residual mean=-0.000002 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.135446 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 34 components and 0.135446 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=0.051466Jy sigma=0.459621 ! Fit after self-cal, rms=0.051468Jy sigma=0.459521 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8495 x 1.404 at 30.88 degrees (North through East) ! Clean map min=-0.0033226 max=0.11334 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.98 MK 1.05 OV 0.86 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.98 HN 0.99 KP 1.02 ! MK 1.00 NL 1.13 OV 0.90 SC 0.98 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 1.05 MK 1.07 OV 0.83 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.00 HN 0.96 KP 1.01 ! MK 1.01 NL 1.19 OV 0.94 SC 0.93 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.95 MK 1.09 OV 0.87 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HN 0.99 KP 0.99 ! MK 1.06 NL 1.15 OV 0.90 SC 1.00 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.97 MK 1.04 OV 0.88 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.03 HN 0.98 KP 0.97 ! MK 1.01 NL 1.14 OV 0.91 SC 0.96 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.96 MK 1.12 OV 0.95 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.01 HN 1.03 KP 0.96 ! MK 1.02 NL 1.19 OV 0.93 SC 0.98 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 1.01 MK 1.10 OV 0.93 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.02 HN 1.06 KP 0.98 ! MK 1.04 NL 1.15 OV 0.94 SC 0.98 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 1.00 MK 1.10 OV 0.88 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.98 HN 0.96 KP 1.02 ! MK 1.03 NL 1.20 OV 0.89 SC 0.96 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.98 MK 1.10 OV 0.90 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.01 HN 1.06 KP 1.00 ! MK 1.00 NL 1.11 OV 0.95 SC 0.95 ! ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.99 MK 1.08 OV 0.93 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 HN 1.03 KP 0.98 ! MK 1.03 NL 1.17 OV 0.95 SC 0.99 ! ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 1.00 MK 1.04 OV 0.94 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.03 HN 1.04 KP 1.01 ! MK 1.03 NL 1.16 OV 0.90 SC 0.96 ! ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.97 MK 1.09 OV 0.95 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 HN 1.05 KP 0.98 ! MK 1.00 NL 1.24 OV 0.90 SC 0.96 ! ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.94 MK 1.01 OV 0.91 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.00 HN 1.02 KP 0.94 ! MK 1.09 NL 1.18 OV 0.93 SC 0.98 ! ! ! Fit before self-cal, rms=0.051468Jy sigma=0.459521 ! Fit after self-cal, rms=0.050366Jy sigma=0.446285 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8511 mas, bmaj=1.417 mas, bpa=31.49 degrees ! Estimated noise=0.608717 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 (0.8, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182768 Jy ! Component: 100 - total flux cleaned = 0.00166629 Jy ! Component: 150 - total flux cleaned = 0.00150327 Jy ! Component: 200 - total flux cleaned = 0.00133556 Jy ! Total flux subtracted in 200 components = 0.00133556 Jy ! Clean residual min=-0.001238 max=0.001335 Jy/beam ! Clean residual mean=0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.136781 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 0.136781 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=0.050241Jy sigma=0.445230 ! Fit after self-cal, rms=0.050270Jy sigma=0.444993 ! 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=0.050270Jy sigma=0.444993 ! Fit after self-cal, rms=0.050309Jy sigma=0.443541 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8514 mas, bmaj=1.416 mas, bpa=31.26 degrees ! Estimated noise=0.609295 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000595485 Jy ! Component: 100 - total flux cleaned = 0.000649335 Jy ! Component: 150 - total flux cleaned = 0.000652668 Jy ! Component: 200 - total flux cleaned = 0.000631912 Jy ! Total flux subtracted in 200 components = 0.000631912 Jy ! Clean residual min=-0.001110 max=0.001099 Jy/beam ! Clean residual mean=0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.137413 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 53 components and 0.137413 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=0.050278Jy sigma=0.443303 ! Fit after self-cal, rms=0.050284Jy sigma=0.443269 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 (24.6, 33.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000315058 Jy ! Component: 100 - total flux cleaned = 0.000263466 Jy ! Component: 150 - total flux cleaned = 0.00024262 Jy ! Component: 200 - total flux cleaned = 0.000165426 Jy ! Total flux subtracted in 200 components = 0.000165426 Jy ! Clean residual min=-0.001030 max=0.000954 Jy/beam ! Clean residual mean=0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.137579 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 66 components and 0.137579 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=0.050252Jy sigma=0.443029 ! Fit after self-cal, rms=0.050250Jy sigma=0.443015 ! 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=0.050250Jy sigma=0.443015 ! Fit after self-cal, rms=0.050210Jy sigma=0.442972 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8516 mas, bmaj=1.413 mas, bpa=31.26 degrees ! Estimated noise=0.608884 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000241882 Jy ! Component: 100 - total flux cleaned = 0.000221313 Jy ! Component: 150 - total flux cleaned = 0.000221106 Jy ! Component: 200 - total flux cleaned = 0.000237789 Jy ! Total flux subtracted in 200 components = 0.000237789 Jy ! Clean residual min=-0.000938 max=0.000945 Jy/beam ! Clean residual mean=0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.137817 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 75 components and 0.137817 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=0.050195Jy sigma=0.442866 ! Fit after self-cal, rms=0.050195Jy sigma=0.442862 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 = 0.000103412 Jy ! Component: 100 - total flux cleaned = 0.000102918 Jy ! Component: 150 - total flux cleaned = 0.000102634 Jy ! Component: 200 - total flux cleaned = 8.88698e-05 Jy ! Total flux subtracted in 200 components = 8.88698e-05 Jy ! Clean residual min=-0.000924 max=0.000927 Jy/beam ! Clean residual mean=0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.137905 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 78 components and 0.137905 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=0.050187Jy sigma=0.442798 ! Fit after self-cal, rms=0.050187Jy sigma=0.442797 ! 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=0.050187Jy sigma=0.442797 ! Fit after self-cal, rms=0.050142Jy sigma=0.442786 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.991 mas, bmaj=2.569 mas, bpa=38.67 degrees ! Estimated noise=0.796325 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000245725 Jy ! Component: 100 - total flux cleaned = 0.000287259 Jy ! Component: 150 - total flux cleaned = 0.000323455 Jy ! Component: 200 - total flux cleaned = 0.000347684 Jy ! Total flux subtracted in 200 components = 0.000347684 Jy ! Clean residual min=-0.000851 max=0.000826 Jy/beam ! Clean residual mean=0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.138253 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 88 components and 0.138253 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=0.050140Jy sigma=0.442764 ! Fit after self-cal, rms=0.050139Jy sigma=0.442761 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 = 6.97912e-05 Jy ! Component: 100 - total flux cleaned = 0.000108766 Jy ! Component: 150 - total flux cleaned = 0.000129313 Jy ! Component: 200 - total flux cleaned = 0.000160446 Jy ! Total flux subtracted in 200 components = 0.000160446 Jy ! Clean residual min=-0.000846 max=0.000837 Jy/beam ! Clean residual mean=0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.138414 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 92 components and 0.138414 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=0.050138Jy sigma=0.442752 ! Fit after self-cal, rms=0.050138Jy sigma=0.442750 ! 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=0.8516 mas, bmaj=1.412 mas, bpa=31.27 degrees ! Estimated noise=0.608479 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8516 x 1.412 at 31.27 degrees (North through East) ! Clean map min=-0.00087474 max=0.11313 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=0.6675 mas, bmaj=1.194 mas, bpa=32.77 degrees ! Estimated noise=1.25411 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0840117 Jy ! Component: 100 - total flux cleaned = 0.104694 Jy ! Component: 150 - total flux cleaned = 0.115082 Jy ! Component: 200 - total flux cleaned = 0.121762 Jy ! Total flux subtracted in 200 components = 0.121762 Jy ! Clean residual min=-0.003425 max=0.004196 Jy/beam ! Clean residual mean=-0.000003 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.121762 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.121762 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8516 mas, bmaj=1.412 mas, bpa=31.27 degrees ! Estimated noise=0.608479 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 = 0.00646256 Jy ! Component: 100 - total flux cleaned = 0.0101178 Jy ! Component: 150 - total flux cleaned = 0.0125162 Jy ! Component: 200 - total flux cleaned = 0.0142385 Jy ! Total flux subtracted in 200 components = 0.0142385 Jy ! Clean residual min=-0.001205 max=0.001137 Jy/beam ! Clean residual mean=-0.000001 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.136 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 35 components and 0.136 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=1.991 mas, bmaj=2.569 mas, bpa=38.67 degrees ! Estimated noise=0.796325 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132971 Jy ! Component: 100 - total flux cleaned = 0.00144662 Jy ! Component: 150 - total flux cleaned = 0.00149756 Jy ! Component: 200 - total flux cleaned = 0.00166277 Jy ! Total flux subtracted in 200 components = 0.00166277 Jy ! Clean residual min=-0.000884 max=0.000847 Jy/beam ! Clean residual mean=0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.137663 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 = 0.000141238 Jy ! Component: 100 - total flux cleaned = 0.000248205 Jy ! Component: 150 - total flux cleaned = 0.000342442 Jy ! Component: 200 - total flux cleaned = 0.000424988 Jy ! Total flux subtracted in 200 components = 0.000424988 Jy ! Clean residual min=-0.000840 max=0.000795 Jy/beam ! Clean residual mean=0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.138088 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 71 components and 0.138088 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8516 mas, bmaj=1.412 mas, bpa=31.27 degrees ! Estimated noise=0.608479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.33304e-05 Jy ! Component: 100 - total flux cleaned = -6.40749e-05 Jy ! Component: 150 - total flux cleaned = -0.000117771 Jy ! Component: 200 - total flux cleaned = -0.000167656 Jy ! Total flux subtracted in 200 components = -0.000167656 Jy ! Clean residual min=-0.000965 max=0.001040 Jy/beam ! Clean residual mean=-0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.13792 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 87 components and 0.13792 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=0.050175Jy sigma=0.443042 ! Fit after self-cal, rms=0.050167Jy sigma=0.443008 wmodel J2302+6405_X_map.mod ! Writing 87 model components to file: J2302+6405_X_map.mod wobs J2302+6405_X_uvs.fits ! Writing UV FITS file: J2302+6405_X_uvs.fits wwins J2302+6405_X_map.win ! wwins: Wrote 3 windows to J2302+6405_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 = 0.00017167 Jy ! Component: 100 - total flux cleaned = 0.000172058 Jy ! Component: 150 - total flux cleaned = 0.000172412 Jy ! Component: 200 - total flux cleaned = 0.000156152 Jy ! Component: 250 - total flux cleaned = 0.000156464 Jy ! Component: 300 - total flux cleaned = 0.000218871 Jy ! Component: 350 - total flux cleaned = 0.000279197 Jy ! Component: 400 - total flux cleaned = 0.000308586 Jy ! Component: 450 - total flux cleaned = 0.000351939 Jy ! Component: 500 - total flux cleaned = 0.000394835 Jy ! Component: 550 - total flux cleaned = 0.000465107 Jy ! Component: 600 - total flux cleaned = 0.000533937 Jy ! Component: 650 - total flux cleaned = 0.000533935 Jy ! Component: 700 - total flux cleaned = 0.000587299 Jy ! Component: 750 - total flux cleaned = 0.000613631 Jy ! Component: 800 - total flux cleaned = 0.000717402 Jy ! Component: 850 - total flux cleaned = 0.000704806 Jy ! Component: 900 - total flux cleaned = 0.000780557 Jy ! Component: 950 - total flux cleaned = 0.000780748 Jy ! Component: 1000 - total flux cleaned = 0.000805496 Jy ! Component: 1050 - total flux cleaned = 0.000903046 Jy ! Component: 1100 - total flux cleaned = 0.000927144 Jy ! Component: 1150 - total flux cleaned = 0.000951003 Jy ! Component: 1200 - total flux cleaned = 0.000962772 Jy ! Component: 1250 - total flux cleaned = 0.000974364 Jy ! Component: 1300 - total flux cleaned = 0.00100916 Jy ! Component: 1350 - total flux cleaned = 0.0010433 Jy ! Component: 1400 - total flux cleaned = 0.00105454 Jy ! Component: 1450 - total flux cleaned = 0.00108813 Jy ! Component: 1500 - total flux cleaned = 0.0010549 Jy ! Component: 1550 - total flux cleaned = 0.00113193 Jy ! Component: 1600 - total flux cleaned = 0.00116458 Jy ! Component: 1650 - total flux cleaned = 0.00117545 Jy ! Component: 1700 - total flux cleaned = 0.00121835 Jy ! Component: 1750 - total flux cleaned = 0.00123959 Jy ! Component: 1800 - total flux cleaned = 0.00127119 Jy ! Component: 1850 - total flux cleaned = 0.00127112 Jy ! Component: 1900 - total flux cleaned = 0.0012813 Jy ! Component: 1950 - total flux cleaned = 0.00131225 Jy ! Component: 2000 - total flux cleaned = 0.00134278 Jy ! Component: 2050 - total flux cleaned = 0.00131256 Jy ! Component: 2100 - total flux cleaned = 0.00137293 Jy ! Component: 2150 - total flux cleaned = 0.00144276 Jy ! Component: 2200 - total flux cleaned = 0.00145262 Jy ! Component: 2250 - total flux cleaned = 0.00147222 Jy ! Component: 2300 - total flux cleaned = 0.00152097 Jy ! Component: 2350 - total flux cleaned = 0.00155015 Jy ! Component: 2400 - total flux cleaned = 0.00157899 Jy ! Component: 2450 - total flux cleaned = 0.00161713 Jy ! Component: 2500 - total flux cleaned = 0.00161713 Jy ! Component: 2550 - total flux cleaned = 0.00162655 Jy ! Component: 2600 - total flux cleaned = 0.00166405 Jy ! Component: 2650 - total flux cleaned = 0.00171056 Jy ! Component: 2700 - total flux cleaned = 0.00171971 Jy ! Component: 2750 - total flux cleaned = 0.00172883 Jy ! Component: 2800 - total flux cleaned = 0.00171962 Jy ! Component: 2850 - total flux cleaned = 0.00171975 Jy ! Component: 2900 - total flux cleaned = 0.00173781 Jy ! Component: 2950 - total flux cleaned = 0.00174682 Jy ! Component: 3000 - total flux cleaned = 0.00178244 Jy ! Component: 3050 - total flux cleaned = 0.00175583 Jy ! Component: 3100 - total flux cleaned = 0.00179108 Jy ! Component: 3150 - total flux cleaned = 0.00179113 Jy ! Component: 3200 - total flux cleaned = 0.0017563 Jy ! Component: 3250 - total flux cleaned = 0.00178236 Jy ! Component: 3300 - total flux cleaned = 0.00177376 Jy ! Component: 3350 - total flux cleaned = 0.00180805 Jy ! Component: 3400 - total flux cleaned = 0.0017653 Jy ! Component: 3450 - total flux cleaned = 0.00175688 Jy ! Component: 3500 - total flux cleaned = 0.0017401 Jy ! Component: 3550 - total flux cleaned = 0.00174849 Jy ! Component: 3600 - total flux cleaned = 0.00174012 Jy ! Component: 3650 - total flux cleaned = 0.00174005 Jy ! Component: 3700 - total flux cleaned = 0.00170692 Jy ! Component: 3750 - total flux cleaned = 0.00169045 Jy ! Component: 3800 - total flux cleaned = 0.00169039 Jy ! Component: 3850 - total flux cleaned = 0.00166589 Jy ! Component: 3900 - total flux cleaned = 0.00164152 Jy ! Component: 3950 - total flux cleaned = 0.00164957 Jy ! Component: 4000 - total flux cleaned = 0.00160938 Jy ! Component: 4050 - total flux cleaned = 0.00156134 Jy ! Total flux subtracted in 4096 components = 0.00155339 Jy ! Clean residual min=-0.000507 max=0.000457 Jy/beam ! Clean residual mean=-0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.139474 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 385 components and 0.139474 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2302+6405_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8516 x 1.412 at 31.27 degrees (North through East) ! Clean map min=-0.0008086 max=0.11351 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2302+6405_X_map.fits wmodel /image_prod/ug002_uva//J2302+6405_X_map.mod ! Writing 385 model components to file: /image_prod/ug002_uva//J2302+6405_X_map.mod wobs /image_prod/ug002_uva//J2302+6405_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2302+6405_X_uvs.fits wwins /image_prod/ug002_uva//J2302+6405_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J2302+6405_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.113506 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000128442 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.339475 0.339475 0.67895 1.3579 2.7158 5.4316 10.8632 21.7264 43.4528 86.9056 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.113 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 883.717 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2302+6405_X_dfm.log closed on Thu Mar 5 06:03:38 2020