! Started logfile: .//J1139-1552_X_dfm.log on Mon Jan 20 17:57:30 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1139-1552_X_uva.fits ! Reading UV FITS file: .//J1139-1552_X_uva.fits ! AN table 1: 17 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.966013 visibilities/baseline/integration-bin. ! Found source: J1139-1552 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 5912 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 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 J1139-1552_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.173821Jy sigma=20.470849 ! Fit after self-cal, rms=0.471257Jy sigma=8.061263 ! 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=0.7361 mas, bmaj=1.945 mas, bpa=-4.237 degrees ! Estimated noise=0.782249 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 = 0.414312 Jy ! Component: 100 - total flux cleaned = 0.510079 Jy ! Total flux subtracted in 100 components = 0.510079 Jy ! Clean residual min=-0.034086 max=0.050688 Jy/beam ! Clean residual mean=-0.000013 rms=0.008787 Jy/beam ! Combined flux in latest and established models = 0.510079 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.510079 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. ! ! Fit before self-cal, rms=0.134582Jy sigma=2.351336 ! Fit after self-cal, rms=0.134548Jy sigma=2.350823 ! 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=0.8856 mas, bmaj=2.291 mas, bpa=-3.644 degrees ! Estimated noise=0.538713 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 = 0.050592 Jy ! Component: 100 - total flux cleaned = 0.0738789 Jy ! Component: 150 - total flux cleaned = 0.0856243 Jy ! Component: 200 - total flux cleaned = 0.0875325 Jy ! Total flux subtracted in 200 components = 0.0875325 Jy ! Clean residual min=-0.035447 max=0.044677 Jy/beam ! Clean residual mean=-0.000073 rms=0.009094 Jy/beam ! Combined flux in latest and established models = 0.597611 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 22 components and 0.597611 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. ! ! Fit before self-cal, rms=0.117000Jy sigma=2.025308 ! Fit after self-cal, rms=0.116951Jy sigma=2.024554 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8856 x 2.291 at -3.644 degrees (North through East) ! Clean map min=-0.033303 max=0.5283 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.88 HN 1.22 KP 0.99 ! LA 0.82 MK 0.96 NL 1.02 OV 1.30 ! PT 0.98 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.86 HN 1.22 KP 0.99 ! LA 0.82 MK 0.95 NL 1.02 OV 1.31 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.89 HN 1.23 KP 0.99 ! LA 0.83 MK 0.94 NL 1.02 OV 1.29 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.85 HN 1.24 KP 1.00 ! LA 0.82 MK 0.94 NL 1.02 OV 1.31 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.83 HN 1.22 KP 0.96 ! LA 0.81 MK 0.94 NL 1.02 OV 1.31 ! PT 0.97 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.82 HN 1.23 KP 0.95 ! LA 0.81 MK 0.94 NL 1.02 OV 1.30 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.81 HN 1.22 KP 0.98 ! LA 0.81 MK 0.94 NL 1.02 OV 1.28 ! PT 0.98 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.83 HN 1.22 KP 1.01 ! LA 0.81 MK 0.92 NL 1.01 OV 1.29 ! PT 0.97 SC 0.93 ! ! ! Fit before self-cal, rms=0.116951Jy sigma=2.024554 ! Fit after self-cal, rms=0.052134Jy sigma=0.804783 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8806 mas, bmaj=2.282 mas, bpa=-3.672 degrees ! Estimated noise=0.535703 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 = -0.00305229 Jy ! Component: 100 - total flux cleaned = -0.003532 Jy ! Component: 150 - total flux cleaned = -0.00354382 Jy ! Component: 200 - total flux cleaned = -0.0037206 Jy ! Total flux subtracted in 200 components = -0.0037206 Jy ! Clean residual min=-0.006617 max=0.005131 Jy/beam ! Clean residual mean=-0.000006 rms=0.001015 Jy/beam ! Combined flux in latest and established models = 0.593891 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 0.593891 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. ! ! Fit before self-cal, rms=0.050194Jy sigma=0.774827 ! Fit after self-cal, rms=0.050277Jy sigma=0.773822 ! 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. ! ! Fit before self-cal, rms=0.050277Jy sigma=0.773822 ! Fit after self-cal, rms=0.049921Jy sigma=0.770357 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8797 mas, bmaj=2.278 mas, bpa=-3.526 degrees ! Estimated noise=0.534293 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00223101 Jy ! Component: 100 - total flux cleaned = -0.00222797 Jy ! Component: 150 - total flux cleaned = -0.00209968 Jy ! Component: 200 - total flux cleaned = -0.00232731 Jy ! Total flux subtracted in 200 components = -0.00232731 Jy ! Clean residual min=-0.004701 max=0.004208 Jy/beam ! Clean residual mean=-0.000005 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.591563 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 31 components and 0.591563 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. ! ! Fit before self-cal, rms=0.049030Jy sigma=0.756518 ! Fit after self-cal, rms=0.049008Jy sigma=0.756392 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 = -0.000222081 Jy ! Component: 100 - total flux cleaned = -0.000517552 Jy ! Component: 150 - total flux cleaned = -0.000699286 Jy ! Component: 200 - total flux cleaned = -0.000785065 Jy ! Total flux subtracted in 200 components = -0.000785065 Jy ! Clean residual min=-0.003991 max=0.003879 Jy/beam ! Clean residual mean=-0.000006 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.590778 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 34 components and 0.590778 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. ! ! Fit before self-cal, rms=0.048644Jy sigma=0.750660 ! Fit after self-cal, rms=0.048630Jy sigma=0.750594 ! 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. ! ! Fit before self-cal, rms=0.048630Jy sigma=0.750594 ! Fit after self-cal, rms=0.048470Jy sigma=0.748889 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.879 mas, bmaj=2.275 mas, bpa=-3.457 degrees ! Estimated noise=0.53342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00116504 Jy ! Component: 100 - total flux cleaned = -0.00107249 Jy ! Component: 150 - total flux cleaned = -0.00107304 Jy ! Component: 200 - total flux cleaned = -0.00127092 Jy ! Total flux subtracted in 200 components = -0.00127092 Jy ! Clean residual min=-0.003413 max=0.003547 Jy/beam ! Clean residual mean=-0.000005 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.589508 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 35 components and 0.589508 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. ! ! Fit before self-cal, rms=0.048183Jy sigma=0.744370 ! Fit after self-cal, rms=0.048175Jy sigma=0.744319 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 (1.8, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00285827 Jy ! Component: 100 - total flux cleaned = 0.00263466 Jy ! Component: 150 - total flux cleaned = 0.00257065 Jy ! Component: 200 - total flux cleaned = 0.00257109 Jy ! Total flux subtracted in 200 components = 0.00257109 Jy ! Clean residual min=-0.002987 max=0.002225 Jy/beam ! Clean residual mean=-0.000004 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.592079 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 47 components and 0.592079 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. ! ! Fit before self-cal, rms=0.047864Jy sigma=0.739660 ! Fit after self-cal, rms=0.047835Jy sigma=0.739413 ! 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. ! ! Fit before self-cal, rms=0.047835Jy sigma=0.739413 ! Fit after self-cal, rms=0.047733Jy sigma=0.738557 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.187 mas, bmaj=4.399 mas, bpa=-0.1575 degrees ! Estimated noise=0.681362 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000122004 Jy ! Component: 100 - total flux cleaned = 0.00016565 Jy ! Component: 150 - total flux cleaned = 0.000166486 Jy ! Component: 200 - total flux cleaned = 0.000140399 Jy ! Total flux subtracted in 200 components = 0.000140399 Jy ! Clean residual min=-0.002278 max=0.002192 Jy/beam ! Clean residual mean=-0.000007 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.592219 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 56 components and 0.592219 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. ! ! Fit before self-cal, rms=0.047656Jy sigma=0.737330 ! Fit after self-cal, rms=0.047639Jy sigma=0.737208 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 = 1.04851e-05 Jy ! Component: 100 - total flux cleaned = 0.000120485 Jy ! Component: 150 - total flux cleaned = 7.68394e-05 Jy ! Component: 200 - total flux cleaned = 5.69633e-05 Jy ! Total flux subtracted in 200 components = 5.69633e-05 Jy ! Clean residual min=-0.002160 max=0.002181 Jy/beam ! Clean residual mean=-0.000007 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.592276 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 64 components and 0.592276 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. ! ! Fit before self-cal, rms=0.047612Jy sigma=0.736751 ! Fit after self-cal, rms=0.047598Jy sigma=0.736667 ! 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=0.8781 mas, bmaj=2.273 mas, bpa=-3.403 degrees ! Estimated noise=0.532607 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8781 x 2.273 at -3.403 degrees (North through East) ! Clean map min=-0.0022856 max=0.53282 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.047598Jy sigma=0.736667 ! Fit after self-cal, rms=0.044287Jy sigma=0.666760 ! Inverting map and beam ! Estimated beam: bmin=0.8782 mas, bmaj=2.272 mas, bpa=-3.338 degrees ! Estimated noise=0.532514 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000250437 Jy ! Component: 100 - total flux cleaned = 0.000249534 Jy ! Component: 150 - total flux cleaned = 0.000287247 Jy ! Component: 200 - total flux cleaned = 0.000285523 Jy ! Total flux subtracted in 200 components = 0.000285523 Jy ! Clean residual min=-0.002378 max=0.001972 Jy/beam ! Clean residual mean=-0.000002 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.592561 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 70 components and 0.592562 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. ! ! Fit before self-cal, rms=0.044209Jy sigma=0.665457 ! Fit after self-cal, rms=0.044205Jy sigma=0.665428 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.45116e-05 Jy ! Component: 100 - total flux cleaned = 8.36991e-05 Jy ! Component: 150 - total flux cleaned = 5.63038e-05 Jy ! Component: 200 - total flux cleaned = 5.72803e-05 Jy ! Total flux subtracted in 200 components = 5.72803e-05 Jy ! Clean residual min=-0.002306 max=0.001955 Jy/beam ! Clean residual mean=-0.000002 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.592619 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 77 components and 0.592619 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. ! ! Fit before self-cal, rms=0.044167Jy sigma=0.664867 ! Fit after self-cal, rms=0.044164Jy sigma=0.664851 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.044164Jy sigma=0.664851 ! Fit after self-cal, rms=0.044137Jy sigma=0.664709 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=0.7288 mas, bmaj=1.933 mas, bpa=-3.931 degrees ! Estimated noise=0.778449 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.412249 Jy ! Component: 100 - total flux cleaned = 0.509005 Jy ! Component: 150 - total flux cleaned = 0.545511 Jy ! Component: 200 - total flux cleaned = 0.561613 Jy ! Total flux subtracted in 200 components = 0.561613 Jy ! Clean residual min=-0.004564 max=0.007995 Jy/beam ! Clean residual mean=0.000001 rms=0.001390 Jy/beam ! Combined flux in latest and established models = 0.561613 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.561613 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8781 mas, bmaj=2.272 mas, bpa=-3.31 degrees ! Estimated noise=0.532326 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 = 0.0134174 Jy ! Component: 100 - total flux cleaned = 0.020708 Jy ! Component: 150 - total flux cleaned = 0.0248461 Jy ! Component: 200 - total flux cleaned = 0.0273372 Jy ! Total flux subtracted in 200 components = 0.0273372 Jy ! Clean residual min=-0.002539 max=0.001907 Jy/beam ! Clean residual mean=-0.000004 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.588951 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 34 components and 0.588951 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=2.187 mas, bmaj=4.397 mas, bpa=-0.09917 degrees ! Estimated noise=0.681135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202467 Jy ! Component: 100 - total flux cleaned = 0.00273213 Jy ! Component: 150 - total flux cleaned = 0.00292654 Jy ! Component: 200 - total flux cleaned = 0.00303983 Jy ! Total flux subtracted in 200 components = 0.00303983 Jy ! Clean residual min=-0.001954 max=0.001873 Jy/beam ! Clean residual mean=-0.000005 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.59199 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 = 3.21765e-05 Jy ! Component: 100 - total flux cleaned = 4.73911e-05 Jy ! Component: 150 - total flux cleaned = 6.12612e-05 Jy ! Component: 200 - total flux cleaned = 6.1101e-05 Jy ! Total flux subtracted in 200 components = 6.1101e-05 Jy ! Clean residual min=-0.001931 max=0.001897 Jy/beam ! Clean residual mean=-0.000005 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.592052 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 49 components and 0.592052 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8781 mas, bmaj=2.272 mas, bpa=-3.31 degrees ! Estimated noise=0.532326 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.77507e-05 Jy ! Component: 100 - total flux cleaned = -4.75091e-06 Jy ! Component: 150 - total flux cleaned = 6.77049e-05 Jy ! Component: 200 - total flux cleaned = 0.000133127 Jy ! Total flux subtracted in 200 components = 0.000133127 Jy ! Clean residual min=-0.002295 max=0.001782 Jy/beam ! Clean residual mean=-0.000002 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.592185 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 63 components and 0.592185 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. ! ! Fit before self-cal, rms=0.044171Jy sigma=0.665549 ! Fit after self-cal, rms=0.044158Jy sigma=0.665330 wmodel J1139-1552_X_map.mod ! Writing 63 model components to file: J1139-1552_X_map.mod wobs J1139-1552_X_uvs.fits ! Writing UV FITS file: J1139-1552_X_uvs.fits wwins J1139-1552_X_map.win ! wwins: Wrote 2 windows to J1139-1552_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 = -0.000660321 Jy ! Component: 100 - total flux cleaned = -0.000693325 Jy ! Component: 150 - total flux cleaned = -0.000664601 Jy ! Component: 200 - total flux cleaned = -0.000526518 Jy ! Component: 250 - total flux cleaned = -0.000472996 Jy ! Component: 300 - total flux cleaned = -0.000421343 Jy ! Component: 350 - total flux cleaned = -0.000396939 Jy ! Component: 400 - total flux cleaned = -0.000397407 Jy ! Component: 450 - total flux cleaned = -0.00049094 Jy ! Component: 500 - total flux cleaned = -0.000559161 Jy ! Component: 550 - total flux cleaned = -0.000603196 Jy ! Component: 600 - total flux cleaned = -0.000625242 Jy ! Component: 650 - total flux cleaned = -0.000646868 Jy ! Component: 700 - total flux cleaned = -0.000626479 Jy ! Component: 750 - total flux cleaned = -0.000586744 Jy ! Component: 800 - total flux cleaned = -0.000468523 Jy ! Component: 850 - total flux cleaned = -0.000391794 Jy ! Component: 900 - total flux cleaned = -0.00029678 Jy ! Component: 950 - total flux cleaned = -0.000129573 Jy ! Component: 1000 - total flux cleaned = -2.03271e-05 Jy ! Component: 1050 - total flux cleaned = 0.000175744 Jy ! Component: 1100 - total flux cleaned = 0.000263065 Jy ! Component: 1150 - total flux cleaned = 0.000383607 Jy ! Component: 1200 - total flux cleaned = 0.000485407 Jy ! Component: 1250 - total flux cleaned = 0.000651785 Jy ! Component: 1300 - total flux cleaned = 0.000765715 Jy ! Component: 1350 - total flux cleaned = 0.000846173 Jy ! Component: 1400 - total flux cleaned = 0.000988321 Jy ! Component: 1450 - total flux cleaned = 0.00101935 Jy ! Component: 1500 - total flux cleaned = 0.00114206 Jy ! Component: 1550 - total flux cleaned = 0.00126273 Jy ! Component: 1600 - total flux cleaned = 0.00136655 Jy ! Component: 1650 - total flux cleaned = 0.0014983 Jy ! Component: 1700 - total flux cleaned = 0.00161325 Jy ! Component: 1750 - total flux cleaned = 0.00169801 Jy ! Component: 1800 - total flux cleaned = 0.00180987 Jy ! Component: 1850 - total flux cleaned = 0.0018788 Jy ! Component: 1900 - total flux cleaned = 0.00196051 Jy ! Component: 1950 - total flux cleaned = 0.00205426 Jy ! Component: 2000 - total flux cleaned = 0.00204094 Jy ! Component: 2050 - total flux cleaned = 0.00214522 Jy ! Component: 2100 - total flux cleaned = 0.00218385 Jy ! Component: 2150 - total flux cleaned = 0.00224752 Jy ! Component: 2200 - total flux cleaned = 0.00232285 Jy ! Component: 2250 - total flux cleaned = 0.00238507 Jy ! Component: 2300 - total flux cleaned = 0.00247083 Jy ! Component: 2350 - total flux cleaned = 0.00249499 Jy ! Component: 2400 - total flux cleaned = 0.00257906 Jy ! Component: 2450 - total flux cleaned = 0.00265035 Jy ! Component: 2500 - total flux cleaned = 0.00270908 Jy ! Component: 2550 - total flux cleaned = 0.00276707 Jy ! Component: 2600 - total flux cleaned = 0.00283595 Jy ! Component: 2650 - total flux cleaned = 0.00285895 Jy ! Component: 2700 - total flux cleaned = 0.00293756 Jy ! Component: 2750 - total flux cleaned = 0.00294899 Jy ! Component: 2800 - total flux cleaned = 0.00301511 Jy ! Component: 2850 - total flux cleaned = 0.00305871 Jy ! Component: 2900 - total flux cleaned = 0.00312335 Jy ! Component: 2950 - total flux cleaned = 0.00311257 Jy ! Component: 3000 - total flux cleaned = 0.0031444 Jy ! Component: 3050 - total flux cleaned = 0.00316534 Jy ! Component: 3100 - total flux cleaned = 0.00319635 Jy ! Component: 3150 - total flux cleaned = 0.00317582 Jy ! Component: 3200 - total flux cleaned = 0.00324741 Jy ! Component: 3250 - total flux cleaned = 0.00327773 Jy ! Component: 3300 - total flux cleaned = 0.00331788 Jy ! Component: 3350 - total flux cleaned = 0.00334769 Jy ! Component: 3400 - total flux cleaned = 0.00339691 Jy ! Component: 3450 - total flux cleaned = 0.0034165 Jy ! Component: 3500 - total flux cleaned = 0.00344557 Jy ! Component: 3550 - total flux cleaned = 0.00347447 Jy ! Component: 3600 - total flux cleaned = 0.00353162 Jy ! Component: 3650 - total flux cleaned = 0.00359784 Jy ! Component: 3700 - total flux cleaned = 0.00358844 Jy ! Component: 3750 - total flux cleaned = 0.00364426 Jy ! Component: 3800 - total flux cleaned = 0.00363518 Jy ! Component: 3850 - total flux cleaned = 0.00369012 Jy ! Component: 3900 - total flux cleaned = 0.0036992 Jy ! Component: 3950 - total flux cleaned = 0.00369009 Jy ! Component: 4000 - total flux cleaned = 0.00369002 Jy ! Component: 4050 - total flux cleaned = 0.00368105 Jy ! Total flux subtracted in 4096 components = 0.00366336 Jy ! Clean residual min=-0.000573 max=0.000483 Jy/beam ! Clean residual mean=0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.595848 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 346 components and 0.595848 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1139-1552_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8781 x 2.272 at -3.31 degrees (North through East) ! Clean map min=-0.0010341 max=0.53442 Jy/beam ! Writing clean map to FITS file: .//J1139-1552_X_map.fits wmodel .//J1139-1552_X_map.mod ! Writing 346 model components to file: .//J1139-1552_X_map.mod wobs .//J1139-1552_X_uvs.fits ! Writing UV FITS file: .//J1139-1552_X_uvs.fits wwins .//J1139-1552_X_map.win ! wwins: Wrote 3 windows to .//J1139-1552_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.534417 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000148367 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0832871 0.0832871 0.166574 0.333148 0.666297 1.33259 2.66519 5.33037 10.6607 21.3215 42.643 85.286 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.534 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3602 quit ! Quitting program ! Log file .//J1139-1552_X_dfm.log closed on Mon Jan 20 17:57:34 2020