! Started logfile: /image_prod/ug002_uva//J0856-1105_X_j_dfm.log on Wed Mar 4 22:43:43 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//J0856-1105_X_j_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0856-1105_X_j_uva.fits ! AN table 1: 6 integrations on 10 of 10 possible baselines. ! AN table 2: 6 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.908333 visibilities/baseline/integration-bin. ! Found source: J0856-1105 ! ! 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 1308 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 J0856-1105_X_j] 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 1 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 1 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 1 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 1 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 1 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 1 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 1 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 1 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 1 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 1 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 1 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 1 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.073683Jy sigma=9.130037 ! Fit after self-cal, rms=0.607632Jy sigma=5.138832 ! 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=0.5691 mas, bmaj=1.378 mas, bpa=-7.256 degrees ! Estimated noise=2.89219 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 = 0.301289 Jy ! Component: 100 - total flux cleaned = 0.370802 Jy ! Total flux subtracted in 100 components = 0.370802 Jy ! Clean residual min=-0.028069 max=0.028069 Jy/beam ! Clean residual mean=0.000083 rms=0.005852 Jy/beam ! Combined flux in latest and established models = 0.370802 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.370802 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=0.090568Jy sigma=0.737126 ! Fit after self-cal, rms=0.090542Jy sigma=0.736889 ! 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=0.6673 mas, bmaj=1.594 mas, bpa=-10.01 degrees ! Estimated noise=2.37448 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 = 0.039478 Jy ! Component: 100 - total flux cleaned = 0.0579153 Jy ! Component: 150 - total flux cleaned = 0.0666433 Jy ! Component: 200 - total flux cleaned = 0.0691739 Jy ! Total flux subtracted in 200 components = 0.0691739 Jy ! Clean residual min=-0.024429 max=0.034528 Jy/beam ! Clean residual mean=0.000098 rms=0.006551 Jy/beam ! Combined flux in latest and established models = 0.439975 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.439975 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=0.072960Jy sigma=0.597966 ! Fit after self-cal, rms=0.072766Jy sigma=0.596210 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6673 x 1.594 at -10.01 degrees (North through East) ! Clean map min=-0.022254 max=0.3969 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 LA 1.00 MK 0.99 NL 1.19 ! OV 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 MK 0.93 NL 1.18 OV 0.90 ! SC 0.98 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 LA 1.01 MK 0.95 NL 1.18 ! OV 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 MK 0.94 NL 1.21 OV 0.92 ! SC 0.94 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 LA 1.05 MK 1.02 NL 1.18 ! OV 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 MK 0.97 NL 1.16 OV 0.90 ! SC 0.96 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 LA 1.02 MK 1.00 NL 1.21 ! OV 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 MK 0.98 NL 1.19 OV 0.90 ! SC 1.03 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 LA 1.02 MK 1.01 NL 1.23 ! OV 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 MK 0.92 NL 1.12 OV 0.88 ! SC 0.99 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 LA 1.02 MK 0.99 NL 1.16 ! OV 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 MK 0.96 NL 1.18 OV 0.87 ! SC 0.98 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 LA 0.98 MK 1.02 NL 1.16 ! OV 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 MK 0.94 NL 1.15 OV 0.92 ! SC 0.96 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 LA 1.04 MK 1.01 NL 1.18 ! OV 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 MK 0.95 NL 1.22 OV 0.86 ! SC 1.03 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 LA 1.00 MK 1.04 NL 1.21 ! OV 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 MK 1.01 NL 1.20 OV 0.87 ! SC 1.01 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 LA 1.05 MK 1.02 NL 1.20 ! OV 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 MK 0.99 NL 1.14 OV 0.91 ! SC 1.00 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 LA 1.01 MK 1.04 NL 1.22 ! OV 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 MK 0.98 NL 1.21 OV 0.85 ! SC 1.01 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 LA 0.99 MK 1.09 NL 1.14 ! OV 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 MK 1.02 NL 1.16 OV 0.89 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.072766Jy sigma=0.596210 ! Fit after self-cal, rms=0.049793Jy sigma=0.405219 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6714 mas, bmaj=1.579 mas, bpa=-8.794 degrees ! Estimated noise=2.38417 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, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0096632 Jy ! Component: 100 - total flux cleaned = 0.0119497 Jy ! Component: 150 - total flux cleaned = 0.0118429 Jy ! Component: 200 - total flux cleaned = 0.0117472 Jy ! Total flux subtracted in 200 components = 0.0117472 Jy ! Clean residual min=-0.004623 max=0.004535 Jy/beam ! Clean residual mean=0.000007 rms=0.001115 Jy/beam ! Combined flux in latest and established models = 0.451723 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.451723 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=0.047966Jy sigma=0.389245 ! Fit after self-cal, rms=0.048033Jy sigma=0.388369 ! 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=0.048033Jy sigma=0.388369 ! Fit after self-cal, rms=0.047716Jy sigma=0.387186 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6716 mas, bmaj=1.578 mas, bpa=-8.885 degrees ! Estimated noise=2.37582 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199181 Jy ! Component: 100 - total flux cleaned = 0.0025481 Jy ! Component: 150 - total flux cleaned = 0.00261444 Jy ! Component: 200 - total flux cleaned = 0.00255628 Jy ! Total flux subtracted in 200 components = 0.00255628 Jy ! Clean residual min=-0.003974 max=0.003649 Jy/beam ! Clean residual mean=0.000003 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.454279 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 28 components and 0.454279 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=0.047459Jy sigma=0.385115 ! Fit after self-cal, rms=0.047447Jy sigma=0.385008 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 = 0.000383917 Jy ! Component: 100 - total flux cleaned = 0.000525966 Jy ! Component: 150 - total flux cleaned = 0.000645546 Jy ! Component: 200 - total flux cleaned = 0.000715204 Jy ! Total flux subtracted in 200 components = 0.000715204 Jy ! Clean residual min=-0.003675 max=0.003479 Jy/beam ! Clean residual mean=0.000002 rms=0.000816 Jy/beam ! Combined flux in latest and established models = 0.454994 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 32 components and 0.454994 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=0.047368Jy sigma=0.384406 ! Fit after self-cal, rms=0.047364Jy sigma=0.384378 ! 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=0.047364Jy sigma=0.384378 ! Fit after self-cal, rms=0.047288Jy sigma=0.384237 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6718 mas, bmaj=1.578 mas, bpa=-8.903 degrees ! Estimated noise=2.37279 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000694432 Jy ! Component: 100 - total flux cleaned = 0.000900069 Jy ! Component: 150 - total flux cleaned = 0.000986696 Jy ! Component: 200 - total flux cleaned = 0.00106248 Jy ! Total flux subtracted in 200 components = 0.00106248 Jy ! Clean residual min=-0.003551 max=0.003439 Jy/beam ! Clean residual mean=0.000001 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.456057 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 38 components and 0.456057 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=0.047245Jy sigma=0.383875 ! Fit after self-cal, rms=0.047243Jy sigma=0.383854 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 = 0.000275171 Jy ! Component: 100 - total flux cleaned = 0.000342951 Jy ! Component: 150 - total flux cleaned = 0.000404212 Jy ! Component: 200 - total flux cleaned = 0.000461238 Jy ! Total flux subtracted in 200 components = 0.000461238 Jy ! Clean residual min=-0.003563 max=0.003422 Jy/beam ! Clean residual mean=0.000000 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.456518 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 44 components and 0.456518 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=0.047224Jy sigma=0.383695 ! Fit after self-cal, rms=0.047223Jy sigma=0.383689 ! 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=0.047223Jy sigma=0.383689 ! Fit after self-cal, rms=0.047208Jy sigma=0.383663 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.779 mas, bmaj=3.636 mas, bpa=-9.75 degrees ! Estimated noise=3.50309 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142178 Jy ! Component: 100 - total flux cleaned = 0.00233324 Jy ! Component: 150 - total flux cleaned = 0.00279775 Jy ! Component: 200 - total flux cleaned = 0.00316413 Jy ! Total flux subtracted in 200 components = 0.00316413 Jy ! Clean residual min=-0.003891 max=0.003890 Jy/beam ! Clean residual mean=-0.000001 rms=0.001213 Jy/beam ! Combined flux in latest and established models = 0.459682 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 52 components and 0.459682 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=0.047228Jy sigma=0.383637 ! Fit after self-cal, rms=0.047213Jy sigma=0.383584 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 = 0.000298636 Jy ! Component: 100 - total flux cleaned = 0.000743818 Jy ! Component: 150 - total flux cleaned = 0.00109478 Jy ! Component: 200 - total flux cleaned = 0.00142356 Jy ! Total flux subtracted in 200 components = 0.00142356 Jy ! Clean residual min=-0.003725 max=0.003702 Jy/beam ! Clean residual mean=-0.000001 rms=0.001138 Jy/beam ! Combined flux in latest and established models = 0.461106 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 55 components and 0.461106 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=0.047238Jy sigma=0.383716 ! Fit after self-cal, rms=0.047224Jy sigma=0.383667 ! 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=0.672 mas, bmaj=1.578 mas, bpa=-8.916 degrees ! Estimated noise=2.37172 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.672 x 1.578 at -8.916 degrees (North through East) ! Clean map min=-0.0028803 max=0.39615 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=0.5702 mas, bmaj=1.368 mas, bpa=-6.676 degrees ! Estimated noise=2.8919 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.298069 Jy ! Component: 100 - total flux cleaned = 0.36658 Jy ! Component: 150 - total flux cleaned = 0.397914 Jy ! Component: 200 - total flux cleaned = 0.415934 Jy ! Total flux subtracted in 200 components = 0.415934 Jy ! Clean residual min=-0.008814 max=0.009111 Jy/beam ! Clean residual mean=0.000023 rms=0.001916 Jy/beam ! Combined flux in latest and established models = 0.415934 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.415934 Jy ! Inverting map and beam ! Estimated beam: bmin=0.672 mas, bmaj=1.578 mas, bpa=-8.916 degrees ! Estimated noise=2.37172 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 = 0.014372 Jy ! Component: 100 - total flux cleaned = 0.0223081 Jy ! Component: 150 - total flux cleaned = 0.0275624 Jy ! Component: 200 - total flux cleaned = 0.0312358 Jy ! Total flux subtracted in 200 components = 0.0312358 Jy ! Clean residual min=-0.004771 max=0.003636 Jy/beam ! Clean residual mean=0.000009 rms=0.001098 Jy/beam ! Combined flux in latest and established models = 0.447169 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 23 components and 0.447169 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=1.779 mas, bmaj=3.636 mas, bpa=-9.75 degrees ! Estimated noise=3.50309 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00533019 Jy ! Component: 100 - total flux cleaned = 0.00835016 Jy ! Component: 150 - total flux cleaned = 0.0106344 Jy ! Component: 200 - total flux cleaned = 0.0124158 Jy ! Total flux subtracted in 200 components = 0.0124158 Jy ! Clean residual min=-0.004403 max=0.003774 Jy/beam ! Clean residual mean=0.000000 rms=0.001375 Jy/beam ! Combined flux in latest and established models = 0.459585 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 = 0.00116992 Jy ! Component: 100 - total flux cleaned = 0.00196494 Jy ! Component: 150 - total flux cleaned = 0.00257353 Jy ! Component: 200 - total flux cleaned = 0.00314857 Jy ! Total flux subtracted in 200 components = 0.00314857 Jy ! Clean residual min=-0.003874 max=0.003641 Jy/beam ! Clean residual mean=-0.000002 rms=0.001172 Jy/beam ! Combined flux in latest and established models = 0.462734 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 49 components and 0.462734 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.672 mas, bmaj=1.578 mas, bpa=-8.916 degrees ! Estimated noise=2.37172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000229861 Jy ! Component: 100 - total flux cleaned = -0.000427447 Jy ! Component: 150 - total flux cleaned = -0.000377876 Jy ! Component: 200 - total flux cleaned = -0.000470231 Jy ! Total flux subtracted in 200 components = -0.000470231 Jy ! Clean residual min=-0.003527 max=0.003479 Jy/beam ! Clean residual mean=-0.000001 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.462263 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 61 components and 0.462263 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=0.047306Jy sigma=0.384144 ! Fit after self-cal, rms=0.047296Jy sigma=0.384013 wmodel J0856-1105_X_j_map.mod ! Writing 61 model components to file: J0856-1105_X_j_map.mod wobs J0856-1105_X_j_uvs.fits ! Writing UV FITS file: J0856-1105_X_j_uvs.fits wwins J0856-1105_X_j_map.win ! wwins: Wrote 2 windows to J0856-1105_X_j_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 = -0.000179834 Jy ! Component: 100 - total flux cleaned = -0.000498775 Jy ! Component: 150 - total flux cleaned = -0.000973532 Jy ! Component: 200 - total flux cleaned = -0.00110323 Jy ! Component: 250 - total flux cleaned = -0.000983972 Jy ! Component: 300 - total flux cleaned = -0.000794581 Jy ! Component: 350 - total flux cleaned = -0.00072143 Jy ! Component: 400 - total flux cleaned = -0.000755812 Jy ! Component: 450 - total flux cleaned = -0.000688002 Jy ! Component: 500 - total flux cleaned = -0.000526821 Jy ! Component: 550 - total flux cleaned = -0.000558082 Jy ! Component: 600 - total flux cleaned = -0.000437411 Jy ! Component: 650 - total flux cleaned = -0.000349261 Jy ! Component: 700 - total flux cleaned = -0.000150643 Jy ! Component: 750 - total flux cleaned = -6.86355e-05 Jy ! Component: 800 - total flux cleaned = 9.11831e-05 Jy ! Component: 850 - total flux cleaned = 0.000167441 Jy ! Component: 900 - total flux cleaned = 0.00021744 Jy ! Component: 950 - total flux cleaned = 0.000364662 Jy ! Component: 1000 - total flux cleaned = 0.000460571 Jy ! Component: 1050 - total flux cleaned = 0.000600767 Jy ! Component: 1100 - total flux cleaned = 0.000669799 Jy ! Component: 1150 - total flux cleaned = 0.000849538 Jy ! Component: 1200 - total flux cleaned = 0.000915697 Jy ! Component: 1250 - total flux cleaned = 0.00104547 Jy ! Component: 1300 - total flux cleaned = 0.00117256 Jy ! Component: 1350 - total flux cleaned = 0.001359 Jy ! Component: 1400 - total flux cleaned = 0.00144003 Jy ! Component: 1450 - total flux cleaned = 0.00156007 Jy ! Component: 1500 - total flux cleaned = 0.00161904 Jy ! Component: 1550 - total flux cleaned = 0.0016773 Jy ! Component: 1600 - total flux cleaned = 0.00181077 Jy ! Component: 1650 - total flux cleaned = 0.00186693 Jy ! Component: 1700 - total flux cleaned = 0.00194145 Jy ! Component: 1750 - total flux cleaned = 0.0020513 Jy ! Component: 1800 - total flux cleaned = 0.00215928 Jy ! Component: 1850 - total flux cleaned = 0.00219486 Jy ! Component: 1900 - total flux cleaned = 0.00224772 Jy ! Component: 1950 - total flux cleaned = 0.00226515 Jy ! Component: 2000 - total flux cleaned = 0.00226522 Jy ! Component: 2050 - total flux cleaned = 0.00231614 Jy ! Component: 2100 - total flux cleaned = 0.00238326 Jy ! Component: 2150 - total flux cleaned = 0.00239966 Jy ! Component: 2200 - total flux cleaned = 0.00246535 Jy ! Component: 2250 - total flux cleaned = 0.00253043 Jy ! Component: 2300 - total flux cleaned = 0.00261086 Jy ! Component: 2350 - total flux cleaned = 0.00270667 Jy ! Component: 2400 - total flux cleaned = 0.00281743 Jy ! Component: 2450 - total flux cleaned = 0.0028489 Jy ! Component: 2500 - total flux cleaned = 0.0029112 Jy ! Component: 2550 - total flux cleaned = 0.00292663 Jy ! Component: 2600 - total flux cleaned = 0.00292666 Jy ! Component: 2650 - total flux cleaned = 0.00295728 Jy ! Component: 2700 - total flux cleaned = 0.0029878 Jy ! Component: 2750 - total flux cleaned = 0.00295758 Jy ! Component: 2800 - total flux cleaned = 0.00298788 Jy ! Component: 2850 - total flux cleaned = 0.0030179 Jy ! Component: 2900 - total flux cleaned = 0.00301791 Jy ! Component: 2950 - total flux cleaned = 0.00300304 Jy ! Component: 3000 - total flux cleaned = 0.00303273 Jy ! Component: 3050 - total flux cleaned = 0.00301797 Jy ! Component: 3100 - total flux cleaned = 0.00304745 Jy ! Component: 3150 - total flux cleaned = 0.00303279 Jy ! Component: 3200 - total flux cleaned = 0.00304743 Jy ! Component: 3250 - total flux cleaned = 0.00304735 Jy ! Component: 3300 - total flux cleaned = 0.00307631 Jy ! Component: 3350 - total flux cleaned = 0.0030618 Jy ! Component: 3400 - total flux cleaned = 0.00309065 Jy ! Component: 3450 - total flux cleaned = 0.00314832 Jy ! Component: 3500 - total flux cleaned = 0.0031339 Jy ! Component: 3550 - total flux cleaned = 0.00316266 Jy ! Component: 3600 - total flux cleaned = 0.00324856 Jy ! Component: 3650 - total flux cleaned = 0.00327718 Jy ! Component: 3700 - total flux cleaned = 0.00329147 Jy ! Component: 3750 - total flux cleaned = 0.00330578 Jy ! Component: 3800 - total flux cleaned = 0.00337701 Jy ! Component: 3850 - total flux cleaned = 0.00343399 Jy ! Component: 3900 - total flux cleaned = 0.00344822 Jy ! Component: 3950 - total flux cleaned = 0.00347668 Jy ! Component: 4000 - total flux cleaned = 0.00351927 Jy ! Component: 4050 - total flux cleaned = 0.0035193 Jy ! Total flux subtracted in 4096 components = 0.00356187 Jy ! Clean residual min=-0.000778 max=0.001042 Jy/beam ! Clean residual mean=0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.465825 Jy keep ! Adding 227 model components to the UV plane model. ! The established model now contains 288 components and 0.465825 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0856-1105_X_j_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.672 x 1.578 at -8.916 degrees (North through East) ! Clean map min=-0.0011556 max=0.3951 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0856-1105_X_j_map.fits wmodel /image_prod/ug002_uva//J0856-1105_X_j_map.mod ! Writing 288 model components to file: /image_prod/ug002_uva//J0856-1105_X_j_map.mod wobs /image_prod/ug002_uva//J0856-1105_X_j_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0856-1105_X_j_uvs.fits wwins /image_prod/ug002_uva//J0856-1105_X_j_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0856-1105_X_j_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.3951 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000217519 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.165162 0.165162 0.330325 0.660649 1.3213 2.6426 5.28519 10.5704 21.1408 42.2815 84.5631 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.395 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1816.4 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0856-1105_X_j_dfm.log closed on Wed Mar 4 22:43:47 2020