! Started logfile: /image_prod/ug002_uva//J2036-2830_X_dfm.log on Thu Mar 5 04:53:54 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//J2036-2830_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2036-2830_X_uva.fits ! AN table 1: 30 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.98 visibilities/baseline/integration-bin. ! Found source: J2036-2830 ! ! 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 15876 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 J2036-2830_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 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009053Jy sigma=7.824608 ! Fit after self-cal, rms=0.881687Jy sigma=6.800555 ! 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=0.6174 mas, bmaj=1.647 mas, bpa=-3.151 degrees ! Estimated noise=1.38271 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 = 0.0915447 Jy ! Component: 100 - total flux cleaned = 0.112422 Jy ! Total flux subtracted in 100 components = 0.112422 Jy ! Clean residual min=-0.006208 max=0.013318 Jy/beam ! Clean residual mean=-0.000003 rms=0.001506 Jy/beam ! Combined flux in latest and established models = 0.112422 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.112422 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=0.077470Jy sigma=0.533078 ! Fit after self-cal, rms=0.077359Jy sigma=0.532384 ! Inverting map ! Added new window around map position (1, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011496 Jy ! Component: 100 - total flux cleaned = 0.0176805 Jy ! Total flux subtracted in 100 components = 0.0176805 Jy ! Clean residual min=-0.005721 max=0.009325 Jy/beam ! Clean residual mean=-0.000002 rms=0.001326 Jy/beam ! Combined flux in latest and established models = 0.130103 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 17 components and 0.130103 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=0.075334Jy sigma=0.511259 ! Fit after self-cal, rms=0.075180Jy sigma=0.509531 ! Inverting map ! Added new window around map position (-0.8, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00759917 Jy ! Component: 100 - total flux cleaned = 0.0114337 Jy ! Total flux subtracted in 100 components = 0.0114337 Jy ! Clean residual min=-0.005514 max=0.007219 Jy/beam ! Clean residual mean=-0.000002 rms=0.001183 Jy/beam ! Combined flux in latest and established models = 0.141537 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 0.141537 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=0.074334Jy sigma=0.502140 ! Fit after self-cal, rms=0.074291Jy sigma=0.501523 ! 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=0.8078 mas, bmaj=2.067 mas, bpa=-2.969 degrees ! Estimated noise=0.742899 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 (-1.8, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00608417 Jy ! Component: 100 - total flux cleaned = 0.00900428 Jy ! Component: 150 - total flux cleaned = 0.00987882 Jy ! Component: 200 - total flux cleaned = 0.0102861 Jy ! Total flux subtracted in 200 components = 0.0102861 Jy ! Clean residual min=-0.003763 max=0.003895 Jy/beam ! Clean residual mean=-0.000004 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 0.151823 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 50 components and 0.151823 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=0.073694Jy sigma=0.497177 ! Fit after self-cal, rms=0.073660Jy sigma=0.496775 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8078 x 2.067 at -2.969 degrees (North through East) ! Clean map min=-0.0035421 max=0.11411 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.15 KP 1.05 ! LA 1.03 MK 0.97 NL 1.04 OV 0.94 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.25 KP 1.00 ! LA 0.98 MK 1.00 NL 1.04 OV 0.95 ! PT 0.91 SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 1.19 KP 1.05 ! LA 1.00 MK 0.99 NL 1.01 OV 0.98 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.10 KP 1.03 ! LA 0.98 MK 1.02 NL 1.04 OV 1.00 ! PT 0.89 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.20 KP 1.07 ! LA 1.00 MK 1.02 NL 1.05 OV 0.98 ! PT 0.89 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.12 KP 1.05 ! LA 1.04 MK 1.00 NL 1.04 OV 0.95 ! PT 0.90 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.18 KP 1.04 ! LA 0.99 MK 1.06 NL 1.03 OV 0.96 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 1.20 KP 1.05 ! LA 1.00 MK 1.03 NL 1.02 OV 0.98 ! PT 0.96 SC 1.07 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.17 KP 1.08 ! LA 1.02 MK 1.02 NL 0.99 OV 0.95 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.02 KP 1.05 ! LA 0.97 MK 1.01 NL 1.11 OV 0.97 ! PT 0.89 SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.17 KP 1.04 ! LA 0.99 MK 1.06 NL 1.02 OV 1.03 ! PT 0.90 SC 1.13 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 1.23 KP 1.07 ! LA 1.02 MK 1.03 NL 1.05 OV 1.01 ! PT 0.90 SC 1.01 ! ! ! Fit before self-cal, rms=0.073660Jy sigma=0.496775 ! Fit after self-cal, rms=0.077454Jy sigma=0.490846 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8183 mas, bmaj=2.075 mas, bpa=-2.804 degrees ! Estimated noise=0.747024 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 = -0.00323749 Jy ! Component: 100 - total flux cleaned = -0.00377696 Jy ! Component: 150 - total flux cleaned = -0.00397532 Jy ! Component: 200 - total flux cleaned = -0.00415592 Jy ! Total flux subtracted in 200 components = -0.00415592 Jy ! Clean residual min=-0.002934 max=0.002965 Jy/beam ! Clean residual mean=-0.000004 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.147667 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 66 components and 0.147667 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=0.077222Jy sigma=0.489608 ! Fit after self-cal, rms=0.077269Jy sigma=0.489458 ! Inverting map ! Added new window around map position (1, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158038 Jy ! Component: 100 - total flux cleaned = 0.0014424 Jy ! Component: 150 - total flux cleaned = 0.00138228 Jy ! Component: 200 - total flux cleaned = 0.00127578 Jy ! Total flux subtracted in 200 components = 0.00127578 Jy ! Clean residual min=-0.002845 max=0.002357 Jy/beam ! Clean residual mean=-0.000003 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.148942 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 87 components and 0.148943 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=0.077098Jy sigma=0.488529 ! Fit after self-cal, rms=0.077088Jy sigma=0.488450 ! 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=0.077088Jy sigma=0.488450 ! Fit after self-cal, rms=0.080452Jy sigma=0.486041 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8221 mas, bmaj=2.073 mas, bpa=-2.879 degrees ! Estimated noise=0.746549 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00166543 Jy ! Component: 100 - total flux cleaned = -0.00186979 Jy ! Component: 150 - total flux cleaned = -0.00195626 Jy ! Component: 200 - total flux cleaned = -0.00211469 Jy ! Total flux subtracted in 200 components = -0.00211469 Jy ! Clean residual min=-0.002287 max=0.001917 Jy/beam ! Clean residual mean=-0.000002 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.146828 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 104 components and 0.146828 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=0.080373Jy sigma=0.485510 ! Fit after self-cal, rms=0.080387Jy sigma=0.485470 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 = -0.000142059 Jy ! Component: 100 - total flux cleaned = -0.000248582 Jy ! Component: 150 - total flux cleaned = -0.000314313 Jy ! Component: 200 - total flux cleaned = -0.000376119 Jy ! Total flux subtracted in 200 components = -0.000376119 Jy ! Clean residual min=-0.002134 max=0.001892 Jy/beam ! Clean residual mean=-0.000002 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.146452 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 110 components and 0.146452 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=0.080356Jy sigma=0.485250 ! Fit after self-cal, rms=0.080354Jy sigma=0.485246 ! 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=0.080354Jy sigma=0.485246 ! Fit after self-cal, rms=0.083014Jy sigma=0.484913 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8249 mas, bmaj=2.072 mas, bpa=-2.958 degrees ! Estimated noise=0.746685 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00154181 Jy ! Component: 100 - total flux cleaned = -0.0019112 Jy ! Component: 150 - total flux cleaned = -0.00197651 Jy ! Component: 200 - total flux cleaned = -0.0020384 Jy ! Total flux subtracted in 200 components = -0.0020384 Jy ! Clean residual min=-0.001809 max=0.001810 Jy/beam ! Clean residual mean=-0.000001 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.144413 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 113 components and 0.144413 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=0.082961Jy sigma=0.484599 ! Fit after self-cal, rms=0.082970Jy sigma=0.484586 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 = -0.000200698 Jy ! Component: 100 - total flux cleaned = -0.000227749 Jy ! Component: 150 - total flux cleaned = -0.000253229 Jy ! Component: 200 - total flux cleaned = -0.000276866 Jy ! Total flux subtracted in 200 components = -0.000276866 Jy ! Clean residual min=-0.001783 max=0.001780 Jy/beam ! Clean residual mean=-0.000001 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.144136 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 118 components and 0.144136 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=0.082951Jy sigma=0.484463 ! Fit after self-cal, rms=0.082949Jy sigma=0.484461 ! 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=0.082949Jy sigma=0.484461 ! Fit after self-cal, rms=0.084030Jy sigma=0.484350 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.254 mas, bmaj=5.792 mas, bpa=2.863 degrees ! Estimated noise=0.912804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0010685 Jy ! Component: 100 - total flux cleaned = -0.00164356 Jy ! Component: 150 - total flux cleaned = -0.00185503 Jy ! Component: 200 - total flux cleaned = -0.00194033 Jy ! Total flux subtracted in 200 components = -0.00194033 Jy ! Clean residual min=-0.001685 max=0.001734 Jy/beam ! Clean residual mean=-0.000002 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.142196 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 132 components and 0.142196 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=0.084019Jy sigma=0.484264 ! Fit after self-cal, rms=0.084027Jy sigma=0.484258 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 = -9.12464e-05 Jy ! Component: 100 - total flux cleaned = -0.000111805 Jy ! Component: 150 - total flux cleaned = -0.00013059 Jy ! Component: 200 - total flux cleaned = -0.000148458 Jy ! Total flux subtracted in 200 components = -0.000148458 Jy ! Clean residual min=-0.001654 max=0.001725 Jy/beam ! Clean residual mean=-0.000002 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.142048 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 139 components and 0.142048 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=0.084023Jy sigma=0.484235 ! Fit after self-cal, rms=0.084022Jy sigma=0.484233 ! 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=0.8273 mas, bmaj=2.071 mas, bpa=-2.991 degrees ! Estimated noise=0.746218 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8273 x 2.071 at -2.991 degrees (North through East) ! Clean map min=-0.0016689 max=0.11624 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=0.6285 mas, bmaj=1.633 mas, bpa=-2.873 degrees ! Estimated noise=1.42147 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0935613 Jy ! Component: 100 - total flux cleaned = 0.115017 Jy ! Component: 150 - total flux cleaned = 0.124594 Jy ! Component: 200 - total flux cleaned = 0.130656 Jy ! Total flux subtracted in 200 components = 0.130656 Jy ! Clean residual min=-0.004340 max=0.004388 Jy/beam ! Clean residual mean=-0.000001 rms=0.001037 Jy/beam ! Combined flux in latest and established models = 0.130656 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.130656 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8273 mas, bmaj=2.071 mas, bpa=-2.991 degrees ! Estimated noise=0.746218 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 = 0.00570178 Jy ! Component: 100 - total flux cleaned = 0.00846447 Jy ! Component: 150 - total flux cleaned = 0.00994466 Jy ! Component: 200 - total flux cleaned = 0.010467 Jy ! Total flux subtracted in 200 components = 0.010467 Jy ! Clean residual min=-0.001760 max=0.001870 Jy/beam ! Clean residual mean=-0.000002 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.141123 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 36 components and 0.141123 Jy ! Inverting map ! Added new window around map position (-12, 41.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126021 Jy ! Component: 100 - total flux cleaned = 0.00160701 Jy ! Component: 150 - total flux cleaned = 0.00191777 Jy ! Component: 200 - total flux cleaned = 0.00212007 Jy ! Total flux subtracted in 200 components = 0.00212007 Jy ! Clean residual min=-0.001728 max=0.001523 Jy/beam ! Clean residual mean=-0.000001 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.143243 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 48 components and 0.143243 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=2.254 mas, bmaj=5.792 mas, bpa=2.863 degrees ! Estimated noise=0.912804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000534543 Jy ! Component: 100 - total flux cleaned = 0.00053782 Jy ! Component: 150 - total flux cleaned = 0.000485103 Jy ! Component: 200 - total flux cleaned = 0.000440328 Jy ! Total flux subtracted in 200 components = 0.000440328 Jy ! Clean residual min=-0.001476 max=0.001420 Jy/beam ! Clean residual mean=-0.000001 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.143684 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 = -4.16536e-05 Jy ! Component: 100 - total flux cleaned = -7.91798e-05 Jy ! Component: 150 - total flux cleaned = -7.98202e-05 Jy ! Component: 200 - total flux cleaned = -9.72243e-05 Jy ! Total flux subtracted in 200 components = -9.72243e-05 Jy ! Clean residual min=-0.001434 max=0.001404 Jy/beam ! Clean residual mean=-0.000001 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.143586 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 70 components and 0.143586 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8273 mas, bmaj=2.071 mas, bpa=-2.991 degrees ! Estimated noise=0.746218 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000347909 Jy ! Component: 100 - total flux cleaned = 0.000281761 Jy ! Component: 150 - total flux cleaned = 0.000251133 Jy ! Component: 200 - total flux cleaned = 0.000222882 Jy ! Total flux subtracted in 200 components = 0.000222882 Jy ! Clean residual min=-0.001632 max=0.001473 Jy/beam ! Clean residual mean=-0.000000 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.143809 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 86 components and 0.143809 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=0.084006Jy sigma=0.484126 ! Fit after self-cal, rms=0.083977Jy sigma=0.484068 wmodel J2036-2830_X_map.mod ! Writing 86 model components to file: J2036-2830_X_map.mod wobs J2036-2830_X_uvs.fits ! Writing UV FITS file: J2036-2830_X_uvs.fits wwins J2036-2830_X_map.win ! wwins: Wrote 6 windows to J2036-2830_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 = -0.000686861 Jy ! Component: 100 - total flux cleaned = -0.00104376 Jy ! Component: 150 - total flux cleaned = -0.00117495 Jy ! Component: 200 - total flux cleaned = -0.0013009 Jy ! Component: 250 - total flux cleaned = -0.0013979 Jy ! Component: 300 - total flux cleaned = -0.00154007 Jy ! Component: 350 - total flux cleaned = -0.00165564 Jy ! Component: 400 - total flux cleaned = -0.00172384 Jy ! Component: 450 - total flux cleaned = -0.00181306 Jy ! Component: 500 - total flux cleaned = -0.0018785 Jy ! Component: 550 - total flux cleaned = -0.00196362 Jy ! Component: 600 - total flux cleaned = -0.00198451 Jy ! Component: 650 - total flux cleaned = -0.00206708 Jy ! Component: 700 - total flux cleaned = -0.00214839 Jy ! Component: 750 - total flux cleaned = -0.0022283 Jy ! Component: 800 - total flux cleaned = -0.0023262 Jy ! Component: 850 - total flux cleaned = -0.00238396 Jy ! Component: 900 - total flux cleaned = -0.00244125 Jy ! Component: 950 - total flux cleaned = -0.00251669 Jy ! Component: 1000 - total flux cleaned = -0.00247957 Jy ! Component: 1050 - total flux cleaned = -0.00246138 Jy ! Component: 1100 - total flux cleaned = -0.00238912 Jy ! Component: 1150 - total flux cleaned = -0.00238937 Jy ! Component: 1200 - total flux cleaned = -0.00233644 Jy ! Component: 1250 - total flux cleaned = -0.00228411 Jy ! Component: 1300 - total flux cleaned = -0.00221498 Jy ! Component: 1350 - total flux cleaned = -0.00216361 Jy ! Component: 1400 - total flux cleaned = -0.00209574 Jy ! Component: 1450 - total flux cleaned = -0.0020789 Jy ! Component: 1500 - total flux cleaned = -0.00204547 Jy ! Component: 1550 - total flux cleaned = -0.00197922 Jy ! Component: 1600 - total flux cleaned = -0.00194658 Jy ! Component: 1650 - total flux cleaned = -0.00188135 Jy ! Component: 1700 - total flux cleaned = -0.00181655 Jy ! Component: 1750 - total flux cleaned = -0.0017363 Jy ! Component: 1800 - total flux cleaned = -0.00160908 Jy ! Component: 1850 - total flux cleaned = -0.00153011 Jy ! Component: 1900 - total flux cleaned = -0.00148309 Jy ! Component: 1950 - total flux cleaned = -0.00135893 Jy ! Component: 2000 - total flux cleaned = -0.0012818 Jy ! Component: 2050 - total flux cleaned = -0.00125117 Jy ! Component: 2100 - total flux cleaned = -0.00122073 Jy ! Component: 2150 - total flux cleaned = -0.00113035 Jy ! Component: 2200 - total flux cleaned = -0.00107055 Jy ! Component: 2250 - total flux cleaned = -0.00105578 Jy ! Component: 2300 - total flux cleaned = -0.000967539 Jy ! Component: 2350 - total flux cleaned = -0.000982189 Jy ! Component: 2400 - total flux cleaned = -0.000996673 Jy ! Component: 2450 - total flux cleaned = -0.000881187 Jy ! Component: 2500 - total flux cleaned = -0.000866994 Jy ! Component: 2550 - total flux cleaned = -0.000795808 Jy ! Component: 2600 - total flux cleaned = -0.000795675 Jy ! Component: 2650 - total flux cleaned = -0.000739461 Jy ! Component: 2700 - total flux cleaned = -0.000725546 Jy ! Component: 2750 - total flux cleaned = -0.000711744 Jy ! Component: 2800 - total flux cleaned = -0.000752825 Jy ! Component: 2850 - total flux cleaned = -0.000670699 Jy ! Component: 2900 - total flux cleaned = -0.000725122 Jy ! Component: 2950 - total flux cleaned = -0.000725173 Jy ! Component: 3000 - total flux cleaned = -0.000685056 Jy ! Component: 3050 - total flux cleaned = -0.00068512 Jy ! Component: 3100 - total flux cleaned = -0.00069852 Jy ! Component: 3150 - total flux cleaned = -0.000632607 Jy ! Component: 3200 - total flux cleaned = -0.00069819 Jy ! Component: 3250 - total flux cleaned = -0.000645855 Jy ! Component: 3300 - total flux cleaned = -0.000645915 Jy ! Component: 3350 - total flux cleaned = -0.000671784 Jy ! Component: 3400 - total flux cleaned = -0.000658839 Jy ! Component: 3450 - total flux cleaned = -0.000607681 Jy ! Component: 3500 - total flux cleaned = -0.00067132 Jy ! Component: 3550 - total flux cleaned = -0.000671277 Jy ! Component: 3600 - total flux cleaned = -0.000646081 Jy ! Component: 3650 - total flux cleaned = -0.000596034 Jy ! Component: 3700 - total flux cleaned = -0.000596024 Jy ! Component: 3750 - total flux cleaned = -0.000558872 Jy ! Component: 3800 - total flux cleaned = -0.000595877 Jy ! Component: 3850 - total flux cleaned = -0.000559063 Jy ! Component: 3900 - total flux cleaned = -0.000559004 Jy ! Component: 3950 - total flux cleaned = -0.000510568 Jy ! Component: 4000 - total flux cleaned = -0.000546722 Jy ! Component: 4050 - total flux cleaned = -0.000510717 Jy ! Total flux subtracted in 4096 components = -0.000534655 Jy ! Clean residual min=-0.000786 max=0.000702 Jy/beam ! Clean residual mean=-0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.143275 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 373 components and 0.143275 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2036-2830_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8273 x 2.071 at -2.991 degrees (North through East) ! Clean map min=-0.0014301 max=0.11731 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2036-2830_X_map.fits wmodel /image_prod/ug002_uva//J2036-2830_X_map.mod ! Writing 373 model components to file: /image_prod/ug002_uva//J2036-2830_X_map.mod wobs /image_prod/ug002_uva//J2036-2830_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2036-2830_X_uvs.fits wwins /image_prod/ug002_uva//J2036-2830_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J2036-2830_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.117307 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000204046 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.521826 0.521826 1.04365 2.08731 4.17461 8.34922 16.6984 33.3969 66.7938 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.117 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 574.904 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2036-2830_X_dfm.log closed on Thu Mar 5 04:53:59 2020