! Started logfile: /image_prod/ug002_uva//J1437-2947_X_dfm.log on Thu Mar 5 01:49:18 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//J1437-2947_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1437-2947_X_uva.fits ! AN table 1: 30 integrations on 6 of 6 possible baselines. ! AN table 2: 30 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.991667 visibilities/baseline/integration-bin. ! Found source: J1437-2947 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 4284 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 J1437-2947_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 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.005631Jy sigma=7.684358 ! Fit after self-cal, rms=0.938982Jy sigma=7.180223 ! 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=0.6232 mas, bmaj=3.02 mas, bpa=21.58 degrees ! Estimated noise=3.12792 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 = 0.0489088 Jy ! Component: 100 - total flux cleaned = 0.0596646 Jy ! Total flux subtracted in 100 components = 0.0596646 Jy ! Clean residual min=-0.007634 max=0.008185 Jy/beam ! Clean residual mean=0.000001 rms=0.002097 Jy/beam ! Combined flux in latest and established models = 0.0596646 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0596646 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=0.070187Jy sigma=0.487034 ! Fit after self-cal, rms=0.069288Jy sigma=0.480434 ! 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=0.76 mas, bmaj=3.176 mas, bpa=19.53 degrees ! Estimated noise=1.44768 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 = 0.00469638 Jy ! Component: 100 - total flux cleaned = 0.00599954 Jy ! Component: 150 - total flux cleaned = 0.0068055 Jy ! Component: 200 - total flux cleaned = 0.00744417 Jy ! Total flux subtracted in 200 components = 0.00744417 Jy ! Clean residual min=-0.006331 max=0.007692 Jy/beam ! Clean residual mean=0.000005 rms=0.002159 Jy/beam ! Combined flux in latest and established models = 0.0671088 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 0.0671088 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=0.068881Jy sigma=0.476946 ! Fit after self-cal, rms=0.068842Jy sigma=0.476594 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.76 x 3.176 at 19.53 degrees (North through East) ! Clean map min=-0.0059384 max=0.063405 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! HN 1.03 LA 1.01 OV 1.00 SC 0.89 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.76 LA 1.07 OV 1.43 SC 1.32 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! HN 1.12 LA 0.85 OV 0.87 SC 1.15 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.76 LA 1.08 OV 1.46 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! HN 0.89 LA 0.97 OV 0.96 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 LA 0.95 OV 1.30 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! HN 1.16 LA 0.94 OV 0.99 SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 LA 0.98 OV 1.19 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! HN 1.06 LA 1.03 OV 0.91 SC 1.07 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 LA 0.92 OV 1.64 SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! HN 0.96 LA 0.94 OV 0.97 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 LA 0.96 OV 1.29 SC 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! HN 1.02 LA 1.02 OV 0.88 SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.92 LA 1.00 OV 1.21 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! HN 0.98 LA 0.96 OV 0.88 SC 1.23 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.88 LA 0.81 OV 1.25 SC 1.24 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! HN 0.93 LA 0.89 OV 0.95 SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.88 LA 1.13 OV 1.30 SC 0.88 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! HN 1.06 LA 0.88 OV 0.92 SC 1.08 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.86 LA 0.97 OV 1.40 SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! HN 0.80 LA 0.95 OV 0.92 SC 0.92 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 LA 0.87 OV 1.22 SC 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! HN 0.87 LA 0.89 OV 1.05 SC 0.92 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.81 LA 0.86 OV 1.27 SC 0.82 ! ! ! Fit before self-cal, rms=0.068842Jy sigma=0.476594 ! Fit after self-cal, rms=0.067504Jy sigma=0.467786 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7603 mas, bmaj=3.099 mas, bpa=19.08 degrees ! Estimated noise=1.43433 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 = 0.00112866 Jy ! Component: 100 - total flux cleaned = 0.00131153 Jy ! Component: 150 - total flux cleaned = 0.00130988 Jy ! Component: 200 - total flux cleaned = 0.00131374 Jy ! Total flux subtracted in 200 components = 0.00131374 Jy ! Clean residual min=-0.004066 max=0.004025 Jy/beam ! Clean residual mean=0.000002 rms=0.000996 Jy/beam ! Combined flux in latest and established models = 0.0684225 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 28 components and 0.0684225 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=0.067233Jy sigma=0.466321 ! Fit after self-cal, rms=0.067513Jy sigma=0.464721 ! 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=0.067513Jy sigma=0.464721 ! Fit after self-cal, rms=0.067311Jy sigma=0.464129 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.761 mas, bmaj=3.08 mas, bpa=18.92 degrees ! Estimated noise=1.41434 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00060098 Jy ! Component: 100 - total flux cleaned = 0.000598185 Jy ! Component: 150 - total flux cleaned = 0.000597309 Jy ! Component: 200 - total flux cleaned = 0.000543976 Jy ! Total flux subtracted in 200 components = 0.000543976 Jy ! Clean residual min=-0.003637 max=0.003378 Jy/beam ! Clean residual mean=0.000002 rms=0.000882 Jy/beam ! Combined flux in latest and established models = 0.0689665 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 30 components and 0.0689665 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=0.067141Jy sigma=0.463262 ! Fit after self-cal, rms=0.067163Jy sigma=0.462986 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 = 2.07459e-05 Jy ! Component: 100 - total flux cleaned = -9.12353e-05 Jy ! Component: 150 - total flux cleaned = -8.86356e-05 Jy ! Component: 200 - total flux cleaned = -4.37839e-05 Jy ! Total flux subtracted in 200 components = -4.37839e-05 Jy ! Clean residual min=-0.003542 max=0.003404 Jy/beam ! Clean residual mean=0.000002 rms=0.000907 Jy/beam ! Combined flux in latest and established models = 0.0689227 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 32 components and 0.0689227 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=0.067060Jy sigma=0.462557 ! Fit after self-cal, rms=0.066957Jy sigma=0.462461 ! 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=0.066957Jy sigma=0.462461 ! Fit after self-cal, rms=0.066095Jy sigma=0.462137 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7609 mas, bmaj=3.078 mas, bpa=18.76 degrees ! Estimated noise=1.39042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000221116 Jy ! Component: 100 - total flux cleaned = 0.000218429 Jy ! Component: 150 - total flux cleaned = 0.000215123 Jy ! Component: 200 - total flux cleaned = 0.00017122 Jy ! Total flux subtracted in 200 components = 0.00017122 Jy ! Clean residual min=-0.003156 max=0.003061 Jy/beam ! Clean residual mean=0.000002 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.0690939 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 0.0690939 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=0.065994Jy sigma=0.461633 ! Fit after self-cal, rms=0.065962Jy sigma=0.461476 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 = 0.000104489 Jy ! Component: 100 - total flux cleaned = -6.93305e-05 Jy ! Component: 150 - total flux cleaned = -0.000219195 Jy ! Component: 200 - total flux cleaned = -0.000219027 Jy ! Total flux subtracted in 200 components = -0.000219027 Jy ! Clean residual min=-0.003198 max=0.003079 Jy/beam ! Clean residual mean=0.000002 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.0688749 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 38 components and 0.0688749 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=0.065894Jy sigma=0.461192 ! Fit after self-cal, rms=0.065823Jy sigma=0.461134 ! 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=0.065823Jy sigma=0.461134 ! Fit after self-cal, rms=0.065228Jy sigma=0.460919 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.938 mas, bmaj=4.916 mas, bpa=14.14 degrees ! Estimated noise=1.91814 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000591873 Jy ! Component: 100 - total flux cleaned = 0.000719515 Jy ! Component: 150 - total flux cleaned = 0.000830874 Jy ! Component: 200 - total flux cleaned = 0.000963966 Jy ! Total flux subtracted in 200 components = 0.000963966 Jy ! Clean residual min=-0.002916 max=0.002861 Jy/beam ! Clean residual mean=0.000003 rms=0.001092 Jy/beam ! Combined flux in latest and established models = 0.0698389 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 41 components and 0.0698389 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=0.065215Jy sigma=0.460812 ! Fit after self-cal, rms=0.065253Jy sigma=0.460705 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 = 0.000273525 Jy ! Component: 100 - total flux cleaned = 0.00034577 Jy ! Component: 150 - total flux cleaned = 0.000440966 Jy ! Component: 200 - total flux cleaned = 0.000524124 Jy ! Total flux subtracted in 200 components = 0.000524124 Jy ! Clean residual min=-0.002742 max=0.002634 Jy/beam ! Clean residual mean=0.000003 rms=0.001037 Jy/beam ! Combined flux in latest and established models = 0.070363 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 41 components and 0.070363 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=0.065243Jy sigma=0.460638 ! Fit after self-cal, rms=0.065220Jy sigma=0.460577 ! 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=0.7613 mas, bmaj=3.076 mas, bpa=18.61 degrees ! Estimated noise=1.36974 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7613 x 3.076 at 18.61 degrees (North through East) ! Clean map min=-0.0047506 max=0.060627 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=0.6323 mas, bmaj=2.934 mas, bpa=20.65 degrees ! Estimated noise=2.96406 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0463502 Jy ! Component: 100 - total flux cleaned = 0.0582636 Jy ! Component: 150 - total flux cleaned = 0.0597459 Jy ! Component: 200 - total flux cleaned = 0.0609491 Jy ! Total flux subtracted in 200 components = 0.0609491 Jy ! Clean residual min=-0.007553 max=0.006077 Jy/beam ! Clean residual mean=0.000001 rms=0.001767 Jy/beam ! Combined flux in latest and established models = 0.0609492 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0609492 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7613 mas, bmaj=3.076 mas, bpa=18.61 degrees ! Estimated noise=1.36974 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 = 0.00371979 Jy ! Component: 100 - total flux cleaned = 0.00395301 Jy ! Component: 150 - total flux cleaned = 0.00415834 Jy ! Component: 200 - total flux cleaned = 0.00425206 Jy ! Total flux subtracted in 200 components = 0.00425206 Jy ! Clean residual min=-0.005503 max=0.004858 Jy/beam ! Clean residual mean=0.000002 rms=0.001238 Jy/beam ! Combined flux in latest and established models = 0.0652012 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 0.0652012 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=1.938 mas, bmaj=4.916 mas, bpa=14.14 degrees ! Estimated noise=1.91814 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00286385 Jy ! Component: 100 - total flux cleaned = 0.00328332 Jy ! Component: 150 - total flux cleaned = 0.00355369 Jy ! Component: 200 - total flux cleaned = 0.00378937 Jy ! Total flux subtracted in 200 components = 0.00378937 Jy ! Clean residual min=-0.003956 max=0.004562 Jy/beam ! Clean residual mean=0.000004 rms=0.001458 Jy/beam ! Combined flux in latest and established models = 0.0689906 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 = 0.000207986 Jy ! Component: 100 - total flux cleaned = 0.000331872 Jy ! Component: 150 - total flux cleaned = 0.000498106 Jy ! Component: 200 - total flux cleaned = 0.000645654 Jy ! Total flux subtracted in 200 components = 0.000645654 Jy ! Clean residual min=-0.003285 max=0.003568 Jy/beam ! Clean residual mean=0.000004 rms=0.001237 Jy/beam ! Combined flux in latest and established models = 0.0696363 Jy ! Adding 6 model components to the UV plane model. ! The established model now contains 27 components and 0.0696363 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7613 mas, bmaj=3.076 mas, bpa=18.61 degrees ! Estimated noise=1.36974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000636302 Jy ! Component: 100 - total flux cleaned = -0.00111 Jy ! Component: 150 - total flux cleaned = -0.00140194 Jy ! Component: 200 - total flux cleaned = -0.00134072 Jy ! Total flux subtracted in 200 components = -0.00134072 Jy ! Clean residual min=-0.003594 max=0.003691 Jy/beam ! Clean residual mean=0.000002 rms=0.000859 Jy/beam ! Combined flux in latest and established models = 0.0682955 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 35 components and 0.0682955 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=0.065347Jy sigma=0.461325 ! Fit after self-cal, rms=0.065359Jy sigma=0.461069 wmodel J1437-2947_X_map.mod ! Writing 35 model components to file: J1437-2947_X_map.mod wobs J1437-2947_X_uvs.fits ! Writing UV FITS file: J1437-2947_X_uvs.fits wwins J1437-2947_X_map.win ! wwins: Wrote 1 windows to J1437-2947_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 = -0.000141362 Jy ! Component: 100 - total flux cleaned = 5.02778e-05 Jy ! Component: 150 - total flux cleaned = 0.000176946 Jy ! Component: 200 - total flux cleaned = 0.000141934 Jy ! Component: 250 - total flux cleaned = 0.00017456 Jy ! Component: 300 - total flux cleaned = 0.000291719 Jy ! Component: 350 - total flux cleaned = 0.000425424 Jy ! Component: 400 - total flux cleaned = 0.000576616 Jy ! Component: 450 - total flux cleaned = 0.000719587 Jy ! Component: 500 - total flux cleaned = 0.000810843 Jy ! Component: 550 - total flux cleaned = 0.000920387 Jy ! Component: 600 - total flux cleaned = 0.00100413 Jy ! Component: 650 - total flux cleaned = 0.00114546 Jy ! Component: 700 - total flux cleaned = 0.00128164 Jy ! Component: 750 - total flux cleaned = 0.0013759 Jy ! Component: 800 - total flux cleaned = 0.00150393 Jy ! Component: 850 - total flux cleaned = 0.00161089 Jy ! Component: 900 - total flux cleaned = 0.00164622 Jy ! Component: 950 - total flux cleaned = 0.00173111 Jy ! Component: 1000 - total flux cleaned = 0.00174734 Jy ! Component: 1050 - total flux cleaned = 0.00176335 Jy ! Component: 1100 - total flux cleaned = 0.00181104 Jy ! Component: 1150 - total flux cleaned = 0.00182657 Jy ! Component: 1200 - total flux cleaned = 0.00184166 Jy ! Component: 1250 - total flux cleaned = 0.00182655 Jy ! Component: 1300 - total flux cleaned = 0.00184151 Jy ! Component: 1350 - total flux cleaned = 0.00185613 Jy ! Component: 1400 - total flux cleaned = 0.00185612 Jy ! Component: 1450 - total flux cleaned = 0.0018701 Jy ! Component: 1500 - total flux cleaned = 0.00184231 Jy ! Component: 1550 - total flux cleaned = 0.00184224 Jy ! Component: 1600 - total flux cleaned = 0.00178758 Jy ! Component: 1650 - total flux cleaned = 0.00177391 Jy ! Component: 1700 - total flux cleaned = 0.00169367 Jy ! Component: 1750 - total flux cleaned = 0.00166714 Jy ! Component: 1800 - total flux cleaned = 0.00162756 Jy ! Component: 1850 - total flux cleaned = 0.00158825 Jy ! Component: 1900 - total flux cleaned = 0.00152312 Jy ! Component: 1950 - total flux cleaned = 0.00147142 Jy ! Component: 2000 - total flux cleaned = 0.0014457 Jy ! Component: 2050 - total flux cleaned = 0.00140736 Jy ! Component: 2100 - total flux cleaned = 0.00134374 Jy ! Component: 2150 - total flux cleaned = 0.00129304 Jy ! Component: 2200 - total flux cleaned = 0.00125513 Jy ! Component: 2250 - total flux cleaned = 0.00122992 Jy ! Component: 2300 - total flux cleaned = 0.00116716 Jy ! Component: 2350 - total flux cleaned = 0.0011296 Jy ! Component: 2400 - total flux cleaned = 0.00106719 Jy ! Component: 2450 - total flux cleaned = 0.00105474 Jy ! Component: 2500 - total flux cleaned = 0.00101731 Jy ! Component: 2550 - total flux cleaned = 0.000967458 Jy ! Component: 2600 - total flux cleaned = 0.000955012 Jy ! Component: 2650 - total flux cleaned = 0.000917639 Jy ! Component: 2700 - total flux cleaned = 0.000892526 Jy ! Component: 2750 - total flux cleaned = 0.000854892 Jy ! Component: 2800 - total flux cleaned = 0.000829689 Jy ! Component: 2850 - total flux cleaned = 0.000804434 Jy ! Component: 2900 - total flux cleaned = 0.000766461 Jy ! Component: 2950 - total flux cleaned = 0.000728289 Jy ! Component: 3000 - total flux cleaned = 0.000689941 Jy ! Component: 3050 - total flux cleaned = 0.000677107 Jy ! Component: 3100 - total flux cleaned = 0.000651324 Jy ! Component: 3150 - total flux cleaned = 0.000599627 Jy ! Component: 3200 - total flux cleaned = 0.000560661 Jy ! Component: 3250 - total flux cleaned = 0.000521599 Jy ! Component: 3300 - total flux cleaned = 0.000429761 Jy ! Component: 3350 - total flux cleaned = 0.000390095 Jy ! Component: 3400 - total flux cleaned = 0.000363476 Jy ! Component: 3450 - total flux cleaned = 0.000323378 Jy ! Component: 3500 - total flux cleaned = 0.000282972 Jy ! Component: 3550 - total flux cleaned = 0.000242368 Jy ! Component: 3600 - total flux cleaned = 0.000228683 Jy ! Component: 3650 - total flux cleaned = 0.000201356 Jy ! Component: 3700 - total flux cleaned = 0.00013199 Jy ! Component: 3750 - total flux cleaned = 0.000131843 Jy ! Component: 3800 - total flux cleaned = 7.5634e-05 Jy ! Component: 3850 - total flux cleaned = 4.55506e-06 Jy ! Component: 3900 - total flux cleaned = -5.28535e-05 Jy ! Component: 3950 - total flux cleaned = -0.000110875 Jy ! Component: 4000 - total flux cleaned = -0.000198788 Jy ! Component: 4050 - total flux cleaned = -0.000257941 Jy ! Total flux subtracted in 4096 components = -0.000317785 Jy ! Clean residual min=-0.000903 max=0.000839 Jy/beam ! Clean residual mean=-0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0679777 Jy keep ! Adding 201 model components to the UV plane model. ! The established model now contains 236 components and 0.0679778 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1437-2947_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7613 x 3.076 at 18.61 degrees (North through East) ! Clean map min=-0.003545 max=0.058833 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1437-2947_X_map.fits wmodel /image_prod/ug002_uva//J1437-2947_X_map.mod ! Writing 236 model components to file: /image_prod/ug002_uva//J1437-2947_X_map.mod wobs /image_prod/ug002_uva//J1437-2947_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1437-2947_X_uvs.fits wwins /image_prod/ug002_uva//J1437-2947_X_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J1437-2947_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0588333 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000311235 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.58703 1.58703 3.17407 6.34813 12.6963 25.3925 50.7851 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.058 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 189.031 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1437-2947_X_dfm.log closed on Thu Mar 5 01:49:22 2020