! Started logfile: /image_prod/ug002_uva//J0048+0640_X_dfm.log on Wed Mar 4 18:39:34 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//J0048+0640_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0048+0640_X_uva.fits ! AN table 1: 90 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.991667 visibilities/baseline/integration-bin. ! Found source: J0048+0640 ! ! 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 38556 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 J0048+0640_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. ! ! 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=1.004342Jy sigma=9.337101 ! Fit after self-cal, rms=0.937745Jy sigma=8.705406 ! 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=0.7508 mas, bmaj=3.247 mas, bpa=-19.37 degrees ! Estimated noise=0.75725 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 = 0.0437706 Jy ! Component: 100 - total flux cleaned = 0.06061 Jy ! Total flux subtracted in 100 components = 0.06061 Jy ! Clean residual min=-0.005903 max=0.018464 Jy/beam ! Clean residual mean=-0.000003 rms=0.001622 Jy/beam ! Combined flux in latest and established models = 0.06061 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.06061 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=0.069844Jy sigma=0.618828 ! Fit after self-cal, rms=0.068961Jy sigma=0.610205 ! Inverting map ! Added new window around map position (2.8, 3.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0165964 Jy ! Component: 100 - total flux cleaned = 0.0252237 Jy ! Total flux subtracted in 100 components = 0.0252237 Jy ! Clean residual min=-0.004805 max=0.014494 Jy/beam ! Clean residual mean=-0.000002 rms=0.001236 Jy/beam ! Combined flux in latest and established models = 0.0858337 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.0858337 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=0.064064Jy sigma=0.562237 ! Fit after self-cal, rms=0.062523Jy sigma=0.548534 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116517 Jy ! Component: 100 - total flux cleaned = 0.0171498 Jy ! Total flux subtracted in 100 components = 0.0171498 Jy ! Clean residual min=-0.003889 max=0.008558 Jy/beam ! Clean residual mean=-0.000001 rms=0.000938 Jy/beam ! Combined flux in latest and established models = 0.102983 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 0.102983 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=0.059980Jy sigma=0.523680 ! Fit after self-cal, rms=0.059218Jy sigma=0.517032 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00713032 Jy ! Component: 100 - total flux cleaned = 0.0109364 Jy ! Total flux subtracted in 100 components = 0.0109364 Jy ! Clean residual min=-0.003141 max=0.005619 Jy/beam ! Clean residual mean=-0.000001 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.11392 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 0.11392 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=0.058152Jy sigma=0.506470 ! Fit after self-cal, rms=0.057874Jy sigma=0.504122 ! 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=0.9694 mas, bmaj=3.24 mas, bpa=-18 degrees ! Estimated noise=0.392403 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 = 0.00544726 Jy ! Component: 100 - total flux cleaned = 0.00840866 Jy ! Component: 150 - total flux cleaned = 0.00951844 Jy ! Component: 200 - total flux cleaned = 0.0100492 Jy ! Total flux subtracted in 200 components = 0.0100492 Jy ! Clean residual min=-0.002486 max=0.003408 Jy/beam ! Clean residual mean=-0.000001 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.123969 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 44 components and 0.123969 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=0.057331Jy sigma=0.498608 ! Fit after self-cal, rms=0.057225Jy sigma=0.497752 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9694 x 3.24 at -18 degrees (North through East) ! Clean map min=-0.0024681 max=0.056139 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.04 KP 1.07 ! LA 1.01 MK 0.98 NL 1.11 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.00 KP 1.08 ! LA 0.99 MK 0.94 NL 1.07 OV 0.94 ! PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 1.04 KP 1.08 ! LA 1.02 MK 0.92 NL 1.11 OV 0.94 ! PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.95 KP 1.09 ! LA 1.04 MK 0.96 NL 1.07 OV 0.93 ! PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.00 KP 1.12 ! LA 1.03 MK 0.94 NL 1.07 OV 0.92 ! PT 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.94 KP 1.09 ! LA 1.04 MK 0.96 NL 1.11 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.98 KP 1.12 ! LA 1.05 MK 0.95 NL 1.12 OV 0.90 ! PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.99 KP 1.11 ! LA 1.03 MK 0.95 NL 1.08 OV 0.93 ! PT 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 1.07 KP 1.08 ! LA 1.01 MK 0.96 NL 1.11 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 0.98 KP 1.13 ! LA 1.01 MK 0.93 NL 1.08 OV 0.91 ! PT 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 0.92 KP 1.12 ! LA 1.04 MK 0.93 NL 1.10 OV 0.94 ! PT 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.93 KP 1.13 ! LA 1.05 MK 0.89 NL 1.12 OV 0.95 ! PT 0.94 ! ! ! Fit before self-cal, rms=0.057225Jy sigma=0.497752 ! Fit after self-cal, rms=0.055583Jy sigma=0.493689 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9551 mas, bmaj=3.225 mas, bpa=-18.03 degrees ! Estimated noise=0.390146 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 = 0.000478088 Jy ! Component: 100 - total flux cleaned = 0.000351417 Jy ! Component: 150 - total flux cleaned = 0.00018199 Jy ! Component: 200 - total flux cleaned = 4.15934e-05 Jy ! Total flux subtracted in 200 components = 4.15934e-05 Jy ! Clean residual min=-0.001722 max=0.001931 Jy/beam ! Clean residual mean=-0.000000 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.124011 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 56 components and 0.124011 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=0.055454Jy sigma=0.492515 ! Fit after self-cal, rms=0.055416Jy sigma=0.491924 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000429237 Jy ! Component: 100 - total flux cleaned = 0.000250626 Jy ! Component: 150 - total flux cleaned = 5.44765e-05 Jy ! Component: 200 - total flux cleaned = -0.000185372 Jy ! Total flux subtracted in 200 components = -0.000185372 Jy ! Clean residual min=-0.001452 max=0.001381 Jy/beam ! Clean residual mean=-0.000000 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.123825 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 60 components and 0.123825 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=0.055346Jy sigma=0.491296 ! Fit after self-cal, rms=0.055299Jy sigma=0.490925 ! 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=0.055299Jy sigma=0.490925 ! Fit after self-cal, rms=0.055006Jy sigma=0.490180 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9554 mas, bmaj=3.218 mas, bpa=-18.06 degrees ! Estimated noise=0.388794 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.57663e-05 Jy ! Component: 100 - total flux cleaned = -3.8842e-05 Jy ! Component: 150 - total flux cleaned = -0.000173028 Jy ! Component: 200 - total flux cleaned = -0.000219513 Jy ! Total flux subtracted in 200 components = -0.000219513 Jy ! Clean residual min=-0.001047 max=0.000954 Jy/beam ! Clean residual mean=-0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.123606 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 65 components and 0.123606 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=0.054962Jy sigma=0.489785 ! Fit after self-cal, rms=0.054948Jy sigma=0.489621 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 (11.6, -5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000489444 Jy ! Component: 100 - total flux cleaned = 0.000469298 Jy ! Component: 150 - total flux cleaned = 0.000472512 Jy ! Component: 200 - total flux cleaned = 0.000474957 Jy ! Total flux subtracted in 200 components = 0.000474957 Jy ! Clean residual min=-0.000881 max=0.000863 Jy/beam ! Clean residual mean=-0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.124081 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 80 components and 0.124081 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=0.054917Jy sigma=0.489331 ! Fit after self-cal, rms=0.054908Jy sigma=0.489266 ! 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=0.054908Jy sigma=0.489266 ! Fit after self-cal, rms=0.054821Jy sigma=0.489218 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9556 mas, bmaj=3.217 mas, bpa=-18.05 degrees ! Estimated noise=0.388019 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.87808e-05 Jy ! Component: 100 - total flux cleaned = 5.29426e-06 Jy ! Component: 150 - total flux cleaned = 8.3197e-05 Jy ! Component: 200 - total flux cleaned = 0.000168035 Jy ! Total flux subtracted in 200 components = 0.000168035 Jy ! Clean residual min=-0.000807 max=0.000800 Jy/beam ! Clean residual mean=-0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.124249 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 88 components and 0.124249 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=0.054803Jy sigma=0.489050 ! Fit after self-cal, rms=0.054801Jy sigma=0.489009 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 = 1.51645e-05 Jy ! Component: 100 - total flux cleaned = -2.22845e-05 Jy ! Component: 150 - total flux cleaned = 2.32265e-05 Jy ! Component: 200 - total flux cleaned = 2.30581e-05 Jy ! Total flux subtracted in 200 components = 2.30581e-05 Jy ! Clean residual min=-0.000782 max=0.000773 Jy/beam ! Clean residual mean=-0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.124272 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 93 components and 0.124272 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=0.054789Jy sigma=0.488906 ! Fit after self-cal, rms=0.054786Jy sigma=0.488880 ! 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=0.054786Jy sigma=0.488880 ! Fit after self-cal, rms=0.054738Jy sigma=0.488870 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.197 mas, bmaj=3.398 mas, bpa=-9.039 degrees ! Estimated noise=0.468251 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00014994 Jy ! Component: 100 - total flux cleaned = 0.000165347 Jy ! Component: 150 - total flux cleaned = 0.000230388 Jy ! Component: 200 - total flux cleaned = 0.000275096 Jy ! Total flux subtracted in 200 components = 0.000275096 Jy ! Clean residual min=-0.000853 max=0.000869 Jy/beam ! Clean residual mean=-0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.124547 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 110 components and 0.124547 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=0.054733Jy sigma=0.488820 ! Fit after self-cal, rms=0.054733Jy sigma=0.488804 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 = -2.79258e-05 Jy ! Component: 100 - total flux cleaned = -3.0147e-05 Jy ! Component: 150 - total flux cleaned = 1.01548e-05 Jy ! Component: 200 - total flux cleaned = 3.72283e-05 Jy ! Total flux subtracted in 200 components = 3.72283e-05 Jy ! Clean residual min=-0.000845 max=0.000850 Jy/beam ! Clean residual mean=-0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.124584 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 118 components and 0.124584 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=0.054730Jy sigma=0.488779 ! Fit after self-cal, rms=0.054729Jy sigma=0.488769 ! 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=0.9556 mas, bmaj=3.217 mas, bpa=-18.04 degrees ! Estimated noise=0.387564 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9556 x 3.217 at -18.04 degrees (North through East) ! Clean map min=-0.00069098 max=0.052603 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=0.7404 mas, bmaj=3.227 mas, bpa=-19.48 degrees ! Estimated noise=0.742613 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0480137 Jy ! Component: 100 - total flux cleaned = 0.0725441 Jy ! Component: 150 - total flux cleaned = 0.0874699 Jy ! Component: 200 - total flux cleaned = 0.0974001 Jy ! Total flux subtracted in 200 components = 0.0974001 Jy ! Clean residual min=-0.002519 max=0.005362 Jy/beam ! Clean residual mean=-0.000002 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.0974001 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 0.0974001 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9556 mas, bmaj=3.217 mas, bpa=-18.04 degrees ! Estimated noise=0.387564 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 = 0.00972295 Jy ! Component: 100 - total flux cleaned = 0.0156449 Jy ! Component: 150 - total flux cleaned = 0.0194399 Jy ! Component: 200 - total flux cleaned = 0.0219299 Jy ! Total flux subtracted in 200 components = 0.0219299 Jy ! Clean residual min=-0.001062 max=0.001552 Jy/beam ! Clean residual mean=-0.000001 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.11933 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 47 components and 0.11933 Jy ! Inverting map ! Added new window around map position (1.4, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166449 Jy ! Component: 100 - total flux cleaned = 0.0024296 Jy ! Component: 150 - total flux cleaned = 0.00309047 Jy ! Component: 200 - total flux cleaned = 0.00347185 Jy ! Total flux subtracted in 200 components = 0.00347185 Jy ! Clean residual min=-0.000833 max=0.000829 Jy/beam ! Clean residual mean=-0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.122802 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 77 components and 0.122802 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=2.197 mas, bmaj=3.398 mas, bpa=-9.039 degrees ! Estimated noise=0.468251 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000946854 Jy ! Component: 100 - total flux cleaned = 0.00132159 Jy ! Component: 150 - total flux cleaned = 0.00156058 Jy ! Component: 200 - total flux cleaned = 0.0016879 Jy ! Total flux subtracted in 200 components = 0.0016879 Jy ! Clean residual min=-0.000861 max=0.000853 Jy/beam ! Clean residual mean=-0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.12449 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 = 7.71234e-05 Jy ! Component: 100 - total flux cleaned = 0.000131724 Jy ! Component: 150 - total flux cleaned = 0.000144658 Jy ! Component: 200 - total flux cleaned = 0.000134155 Jy ! Total flux subtracted in 200 components = 0.000134155 Jy ! Clean residual min=-0.000826 max=0.000804 Jy/beam ! Clean residual mean=-0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.124624 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 119 components and 0.124624 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9556 mas, bmaj=3.217 mas, bpa=-18.04 degrees ! Estimated noise=0.387564 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000164266 Jy ! Component: 100 - total flux cleaned = -0.000163998 Jy ! Component: 150 - total flux cleaned = -0.000149912 Jy ! Component: 200 - total flux cleaned = -0.000137359 Jy ! Total flux subtracted in 200 components = -0.000137359 Jy ! Clean residual min=-0.000693 max=0.000745 Jy/beam ! Clean residual mean=-0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.124487 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 136 components and 0.124487 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=0.054726Jy sigma=0.488743 ! Fit after self-cal, rms=0.054721Jy sigma=0.488698 wmodel J0048+0640_X_map.mod ! Writing 136 model components to file: J0048+0640_X_map.mod wobs J0048+0640_X_uvs.fits ! Writing UV FITS file: J0048+0640_X_uvs.fits wwins J0048+0640_X_map.win ! wwins: Wrote 4 windows to J0048+0640_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 = 7.20787e-05 Jy ! Component: 100 - total flux cleaned = -5.12308e-05 Jy ! Component: 150 - total flux cleaned = -0.000168787 Jy ! Component: 200 - total flux cleaned = -0.000305331 Jy ! Component: 250 - total flux cleaned = -0.000449384 Jy ! Component: 300 - total flux cleaned = -0.000568482 Jy ! Component: 350 - total flux cleaned = -0.000706282 Jy ! Component: 400 - total flux cleaned = -0.000810075 Jy ! Component: 450 - total flux cleaned = -0.000891444 Jy ! Component: 500 - total flux cleaned = -0.000961126 Jy ! Component: 550 - total flux cleaned = -0.00103968 Jy ! Component: 600 - total flux cleaned = -0.00112657 Jy ! Component: 650 - total flux cleaned = -0.00118365 Jy ! Component: 700 - total flux cleaned = -0.00123059 Jy ! Component: 750 - total flux cleaned = -0.00131378 Jy ! Component: 800 - total flux cleaned = -0.00135004 Jy ! Component: 850 - total flux cleaned = -0.00142166 Jy ! Component: 900 - total flux cleaned = -0.00143921 Jy ! Component: 950 - total flux cleaned = -0.00147435 Jy ! Component: 1000 - total flux cleaned = -0.00154332 Jy ! Component: 1050 - total flux cleaned = -0.00156026 Jy ! Component: 1100 - total flux cleaned = -0.00161918 Jy ! Component: 1150 - total flux cleaned = -0.00165226 Jy ! Component: 1200 - total flux cleaned = -0.00166849 Jy ! Component: 1250 - total flux cleaned = -0.00168464 Jy ! Component: 1300 - total flux cleaned = -0.00169281 Jy ! Component: 1350 - total flux cleaned = -0.00170864 Jy ! Component: 1400 - total flux cleaned = -0.00172435 Jy ! Component: 1450 - total flux cleaned = -0.00175545 Jy ! Component: 1500 - total flux cleaned = -0.0017477 Jy ! Component: 1550 - total flux cleaned = -0.0017477 Jy ! Component: 1600 - total flux cleaned = -0.00177781 Jy ! Component: 1650 - total flux cleaned = -0.00176295 Jy ! Component: 1700 - total flux cleaned = -0.00177034 Jy ! Component: 1750 - total flux cleaned = -0.00175592 Jy ! Component: 1800 - total flux cleaned = -0.00175601 Jy ! Component: 1850 - total flux cleaned = -0.00175608 Jy ! Component: 1900 - total flux cleaned = -0.00174898 Jy ! Component: 1950 - total flux cleaned = -0.00172781 Jy ! Component: 2000 - total flux cleaned = -0.00172084 Jy ! Component: 2050 - total flux cleaned = -0.0017001 Jy ! Component: 2100 - total flux cleaned = -0.00170015 Jy ! Component: 2150 - total flux cleaned = -0.00170688 Jy ! Component: 2200 - total flux cleaned = -0.00168659 Jy ! Component: 2250 - total flux cleaned = -0.00168662 Jy ! Component: 2300 - total flux cleaned = -0.00166676 Jy ! Component: 2350 - total flux cleaned = -0.00167328 Jy ! Component: 2400 - total flux cleaned = -0.00167974 Jy ! Component: 2450 - total flux cleaned = -0.00166667 Jy ! Component: 2500 - total flux cleaned = -0.00167312 Jy ! Component: 2550 - total flux cleaned = -0.00164761 Jy ! Component: 2600 - total flux cleaned = -0.00166659 Jy ! Component: 2650 - total flux cleaned = -0.00165407 Jy ! Component: 2700 - total flux cleaned = -0.00164793 Jy ! Component: 2750 - total flux cleaned = -0.00167262 Jy ! Component: 2800 - total flux cleaned = -0.0016788 Jy ! Component: 2850 - total flux cleaned = -0.00169708 Jy ! Component: 2900 - total flux cleaned = -0.00168491 Jy ! Component: 2950 - total flux cleaned = -0.00166691 Jy ! Component: 3000 - total flux cleaned = -0.00168486 Jy ! Component: 3050 - total flux cleaned = -0.00168492 Jy ! Component: 3100 - total flux cleaned = -0.00167895 Jy ! Component: 3150 - total flux cleaned = -0.00167891 Jy ! Component: 3200 - total flux cleaned = -0.00166145 Jy ! Component: 3250 - total flux cleaned = -0.00166729 Jy ! Component: 3300 - total flux cleaned = -0.00164999 Jy ! Component: 3350 - total flux cleaned = -0.00164429 Jy ! Component: 3400 - total flux cleaned = -0.00165009 Jy ! Component: 3450 - total flux cleaned = -0.00164439 Jy ! Component: 3500 - total flux cleaned = -0.00162188 Jy ! Component: 3550 - total flux cleaned = -0.00162185 Jy ! Component: 3600 - total flux cleaned = -0.00161074 Jy ! Component: 3650 - total flux cleaned = -0.0016052 Jy ! Component: 3700 - total flux cleaned = -0.00161622 Jy ! Component: 3750 - total flux cleaned = -0.0015998 Jy ! Component: 3800 - total flux cleaned = -0.00159979 Jy ! Component: 3850 - total flux cleaned = -0.0015836 Jy ! Component: 3900 - total flux cleaned = -0.00158899 Jy ! Component: 3950 - total flux cleaned = -0.00156757 Jy ! Component: 4000 - total flux cleaned = -0.00155162 Jy ! Component: 4050 - total flux cleaned = -0.00157813 Jy ! Total flux subtracted in 4096 components = -0.00156228 Jy ! Clean residual min=-0.000341 max=0.000283 Jy/beam ! Clean residual mean=-0.000000 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.122924 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 454 components and 0.122924 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0048+0640_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9556 x 3.217 at -18.04 degrees (North through East) ! Clean map min=-0.00058731 max=0.052543 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0048+0640_X_map.fits wmodel /image_prod/ug002_uva//J0048+0640_X_map.mod ! Writing 454 model components to file: /image_prod/ug002_uva//J0048+0640_X_map.mod wobs /image_prod/ug002_uva//J0048+0640_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0048+0640_X_uvs.fits wwins /image_prod/ug002_uva//J0048+0640_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0048+0640_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0525428 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.63283e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.549999 0.549999 1.1 2.2 4.39999 8.79999 17.6 35.2 70.3999 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.052 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 545.455 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0048+0640_X_dfm.log closed on Wed Mar 4 18:39:40 2020