! Started logfile: /image_prod/ug002_uva//J1630+2131_X_dfm.log on Thu Mar 5 02:46:33 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//J1630+2131_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1630+2131_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.730741 visibilities/baseline/integration-bin. ! Found source: J1630+2131 ! ! 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 23676 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 J1630+2131_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 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009199Jy sigma=9.050366 ! Fit after self-cal, rms=0.870949Jy sigma=7.826310 ! 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=0.702 mas, bmaj=1.448 mas, bpa=-6.289 degrees ! Estimated noise=0.969093 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 = 0.0954396 Jy ! Component: 100 - total flux cleaned = 0.118594 Jy ! Total flux subtracted in 100 components = 0.118594 Jy ! Clean residual min=-0.005016 max=0.018883 Jy/beam ! Clean residual mean=0.000018 rms=0.001458 Jy/beam ! Combined flux in latest and established models = 0.118594 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.118594 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=0.064178Jy sigma=0.546127 ! Fit after self-cal, rms=0.064175Jy sigma=0.545928 ! Inverting map ! Added new window around map position (1.2, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0165491 Jy ! Component: 100 - total flux cleaned = 0.025631 Jy ! Total flux subtracted in 100 components = 0.025631 Jy ! Clean residual min=-0.003783 max=0.006196 Jy/beam ! Clean residual mean=0.000011 rms=0.000977 Jy/beam ! Combined flux in latest and established models = 0.144225 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.144225 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=0.058110Jy sigma=0.490294 ! Fit after self-cal, rms=0.057678Jy sigma=0.486719 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00722716 Jy ! Component: 100 - total flux cleaned = 0.0117229 Jy ! Total flux subtracted in 100 components = 0.0117229 Jy ! Clean residual min=-0.003499 max=0.004031 Jy/beam ! Clean residual mean=0.000007 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.155947 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 32 components and 0.155947 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=0.056219Jy sigma=0.474046 ! Fit after self-cal, rms=0.056152Jy sigma=0.473507 ! 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=0.8875 mas, bmaj=1.706 mas, bpa=-6.285 degrees ! Estimated noise=0.519435 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 = 0.00561019 Jy ! Component: 100 - total flux cleaned = 0.00883541 Jy ! Component: 150 - total flux cleaned = 0.0108473 Jy ! Component: 200 - total flux cleaned = 0.0116798 Jy ! Total flux subtracted in 200 components = 0.0116798 Jy ! Clean residual min=-0.003255 max=0.004837 Jy/beam ! Clean residual mean=0.000009 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.167627 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 50 components and 0.167627 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=0.055514Jy sigma=0.468228 ! Fit after self-cal, rms=0.055465Jy sigma=0.467815 ! Inverting map ! Added new window around map position (6.4, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0049079 Jy ! Component: 100 - total flux cleaned = 0.00770484 Jy ! Component: 150 - total flux cleaned = 0.00959755 Jy ! Component: 200 - total flux cleaned = 0.0107148 Jy ! Total flux subtracted in 200 components = 0.0107148 Jy ! Clean residual min=-0.002790 max=0.002902 Jy/beam ! Clean residual mean=0.000005 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.178342 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 71 components and 0.178342 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=0.054991Jy sigma=0.463253 ! Fit after self-cal, rms=0.054959Jy sigma=0.463023 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8875 x 1.706 at -6.285 degrees (North through East) ! Clean map min=-0.0027872 max=0.12594 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.02 KP 1.06 ! LA 1.03 MK 1.01 NL 1.11 OV 1.02 ! PT 0.91 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.97 KP 1.01 ! LA 1.01 MK 1.01 NL 1.10 OV 1.02 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.99 KP 1.05 ! LA 1.00 MK 0.99 NL 1.10 OV 0.98 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 1.01 KP 1.03 ! LA 1.04 MK 1.02 NL 1.07 OV 1.02 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.04 HN 0.96 KP 1.02 ! LA 0.98 MK 1.02 NL 1.09 OV 1.01 ! PT 0.90 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.96 KP 1.03 ! LA 0.97 MK 0.97 NL 1.11 OV 1.01 ! PT 0.92 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 0.93 KP 1.03 ! LA 0.98 MK 1.04 NL 1.13 OV 1.00 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.97 KP 1.05 ! LA 1.01 MK 0.99 NL 1.11 OV 1.06 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.02 KP 0.99 ! LA 1.03 MK 0.93 NL 1.11 OV 1.02 ! PT 0.88 SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 1.01 KP 1.04 ! LA 0.99 MK 1.02 NL 1.13 OV 1.03 ! PT 0.91 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.98 KP 1.03 ! LA 1.03 MK 0.96 NL 1.05 OV 0.99 ! PT 0.91 SC 1.10 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.94 HN 1.02 KP 1.02 ! LA 0.99 MK 1.01 NL 1.11 OV 1.02 ! PT 0.92 SC 0.98 ! ! ! Fit before self-cal, rms=0.054959Jy sigma=0.463023 ! Fit after self-cal, rms=0.052627Jy sigma=0.453282 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8901 mas, bmaj=1.705 mas, bpa=-6.266 degrees ! Estimated noise=0.518127 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 (4.2, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000259225 Jy ! Component: 100 - total flux cleaned = 0.000629692 Jy ! Component: 150 - total flux cleaned = 0.00104256 Jy ! Component: 200 - total flux cleaned = 0.00137746 Jy ! Total flux subtracted in 200 components = 0.00137746 Jy ! Clean residual min=-0.001245 max=0.001201 Jy/beam ! Clean residual mean=-0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.179719 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 88 components and 0.179719 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=0.052528Jy sigma=0.452383 ! Fit after self-cal, rms=0.052509Jy sigma=0.452217 ! 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=0.052509Jy sigma=0.452217 ! Fit after self-cal, rms=0.052401Jy sigma=0.450834 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8899 mas, bmaj=1.702 mas, bpa=-6.245 degrees ! Estimated noise=0.518238 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000218216 Jy ! Component: 100 - total flux cleaned = 0.000434303 Jy ! Component: 150 - total flux cleaned = 0.000525466 Jy ! Component: 200 - total flux cleaned = 0.000526453 Jy ! Total flux subtracted in 200 components = 0.000526453 Jy ! Clean residual min=-0.001033 max=0.001029 Jy/beam ! Clean residual mean=-0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.180246 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 104 components and 0.180246 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=0.052376Jy sigma=0.450599 ! Fit after self-cal, rms=0.052377Jy sigma=0.450569 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 = 0.0002042 Jy ! Component: 100 - total flux cleaned = 0.000150016 Jy ! Component: 150 - total flux cleaned = 0.000100028 Jy ! Component: 200 - total flux cleaned = 3.79864e-05 Jy ! Total flux subtracted in 200 components = 3.79864e-05 Jy ! Clean residual min=-0.001002 max=0.001015 Jy/beam ! Clean residual mean=-0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.180284 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 119 components and 0.180284 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=0.052367Jy sigma=0.450477 ! Fit after self-cal, rms=0.052366Jy sigma=0.450471 ! 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=0.052366Jy sigma=0.450471 ! Fit after self-cal, rms=0.052343Jy sigma=0.450441 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8898 mas, bmaj=1.702 mas, bpa=-6.249 degrees ! Estimated noise=0.518309 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000111634 Jy ! Component: 100 - total flux cleaned = 7.89493e-05 Jy ! Component: 150 - total flux cleaned = 3.19474e-05 Jy ! Component: 200 - total flux cleaned = -2.65041e-05 Jy ! Total flux subtracted in 200 components = -2.65041e-05 Jy ! Clean residual min=-0.000955 max=0.000980 Jy/beam ! Clean residual mean=-0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.180257 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 125 components and 0.180257 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=0.052333Jy sigma=0.450357 ! Fit after self-cal, rms=0.052332Jy sigma=0.450353 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 = 5.27438e-05 Jy ! Component: 100 - total flux cleaned = 1.10266e-05 Jy ! Component: 150 - total flux cleaned = -1.50701e-05 Jy ! Component: 200 - total flux cleaned = -3.97115e-05 Jy ! Total flux subtracted in 200 components = -3.97115e-05 Jy ! Clean residual min=-0.000940 max=0.000959 Jy/beam ! Clean residual mean=-0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.180218 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 130 components and 0.180218 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=0.052326Jy sigma=0.450299 ! Fit after self-cal, rms=0.052326Jy sigma=0.450296 ! 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=0.052326Jy sigma=0.450296 ! Fit after self-cal, rms=0.052318Jy sigma=0.450287 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.186 mas, bmaj=2.601 mas, bpa=-5.747 degrees ! Estimated noise=0.666098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.87509e-06 Jy ! Component: 100 - total flux cleaned = 8.94665e-06 Jy ! Component: 150 - total flux cleaned = 3.10067e-05 Jy ! Component: 200 - total flux cleaned = 2.17563e-05 Jy ! Total flux subtracted in 200 components = 2.17563e-05 Jy ! Clean residual min=-0.001242 max=0.001149 Jy/beam ! Clean residual mean=-0.000003 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.180239 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 149 components and 0.180239 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=0.052316Jy sigma=0.450260 ! Fit after self-cal, rms=0.052315Jy sigma=0.450256 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 = 4.91019e-05 Jy ! Component: 100 - total flux cleaned = 4.04256e-05 Jy ! Component: 150 - total flux cleaned = 3.23971e-05 Jy ! Component: 200 - total flux cleaned = 3.21148e-05 Jy ! Total flux subtracted in 200 components = 3.21148e-05 Jy ! Clean residual min=-0.001251 max=0.001135 Jy/beam ! Clean residual mean=-0.000003 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.180272 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 160 components and 0.180272 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=0.052314Jy sigma=0.450248 ! Fit after self-cal, rms=0.052314Jy sigma=0.450247 ! 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=0.8898 mas, bmaj=1.701 mas, bpa=-6.264 degrees ! Estimated noise=0.518391 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8898 x 1.701 at -6.264 degrees (North through East) ! Clean map min=-0.00088401 max=0.12517 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=0.7032 mas, bmaj=1.442 mas, bpa=-6.278 degrees ! Estimated noise=0.969236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0950741 Jy ! Component: 100 - total flux cleaned = 0.122854 Jy ! Component: 150 - total flux cleaned = 0.137788 Jy ! Component: 200 - total flux cleaned = 0.146865 Jy ! Total flux subtracted in 200 components = 0.146865 Jy ! Clean residual min=-0.003065 max=0.004654 Jy/beam ! Clean residual mean=0.000009 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.146865 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.146865 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8898 mas, bmaj=1.701 mas, bpa=-6.264 degrees ! Estimated noise=0.518391 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 = 0.00829076 Jy ! Component: 100 - total flux cleaned = 0.0135871 Jy ! Component: 150 - total flux cleaned = 0.0174842 Jy ! Component: 200 - total flux cleaned = 0.0204421 Jy ! Total flux subtracted in 200 components = 0.0204421 Jy ! Clean residual min=-0.001335 max=0.001771 Jy/beam ! Clean residual mean=0.000006 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.167307 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 45 components and 0.167307 Jy ! Inverting map ! Added new window around map position (2.8, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00231341 Jy ! Component: 100 - total flux cleaned = 0.00415312 Jy ! Component: 150 - total flux cleaned = 0.00565098 Jy ! Component: 200 - total flux cleaned = 0.00688882 Jy ! Total flux subtracted in 200 components = 0.00688882 Jy ! Clean residual min=-0.001082 max=0.001012 Jy/beam ! Clean residual mean=0.000002 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.174196 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 84 components and 0.174196 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=2.186 mas, bmaj=2.601 mas, bpa=-5.747 degrees ! Estimated noise=0.666098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187256 Jy ! Component: 100 - total flux cleaned = 0.0030646 Jy ! Component: 150 - total flux cleaned = 0.00390197 Jy ! Component: 200 - total flux cleaned = 0.00451296 Jy ! Total flux subtracted in 200 components = 0.00451296 Jy ! Clean residual min=-0.001312 max=0.001108 Jy/beam ! Clean residual mean=-0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.178709 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 = 0.000454193 Jy ! Component: 100 - total flux cleaned = 0.000797309 Jy ! Component: 150 - total flux cleaned = 0.000981834 Jy ! Component: 200 - total flux cleaned = 0.0010634 Jy ! Total flux subtracted in 200 components = 0.0010634 Jy ! Clean residual min=-0.001271 max=0.001091 Jy/beam ! Clean residual mean=-0.000003 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.179772 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 154 components and 0.179772 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8898 mas, bmaj=1.701 mas, bpa=-6.264 degrees ! Estimated noise=0.518391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000174845 Jy ! Component: 100 - total flux cleaned = 0.000264856 Jy ! Component: 150 - total flux cleaned = 0.000357787 Jy ! Component: 200 - total flux cleaned = 0.00040646 Jy ! Total flux subtracted in 200 components = 0.00040646 Jy ! Clean residual min=-0.000990 max=0.000867 Jy/beam ! Clean residual mean=-0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.180179 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 171 components and 0.180179 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=0.052305Jy sigma=0.450175 ! Fit after self-cal, rms=0.052301Jy sigma=0.450139 wmodel J1630+2131_X_map.mod ! Writing 171 model components to file: J1630+2131_X_map.mod wobs J1630+2131_X_uvs.fits ! Writing UV FITS file: J1630+2131_X_uvs.fits wwins J1630+2131_X_map.win ! wwins: Wrote 5 windows to J1630+2131_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 = -0.000297423 Jy ! Component: 100 - total flux cleaned = -0.000503857 Jy ! Component: 150 - total flux cleaned = -0.000640268 Jy ! Component: 200 - total flux cleaned = -0.000727992 Jy ! Component: 250 - total flux cleaned = -0.000728222 Jy ! Component: 300 - total flux cleaned = -0.000700435 Jy ! Component: 350 - total flux cleaned = -0.000659769 Jy ! Component: 400 - total flux cleaned = -0.000646366 Jy ! Component: 450 - total flux cleaned = -0.000620267 Jy ! Component: 500 - total flux cleaned = -0.000607715 Jy ! Component: 550 - total flux cleaned = -0.000607719 Jy ! Component: 600 - total flux cleaned = -0.00057065 Jy ! Component: 650 - total flux cleaned = -0.000510048 Jy ! Component: 700 - total flux cleaned = -0.000498088 Jy ! Component: 750 - total flux cleaned = -0.000439089 Jy ! Component: 800 - total flux cleaned = -0.000439004 Jy ! Component: 850 - total flux cleaned = -0.00034728 Jy ! Component: 900 - total flux cleaned = -0.000301915 Jy ! Component: 950 - total flux cleaned = -0.000245867 Jy ! Component: 1000 - total flux cleaned = -0.000201498 Jy ! Component: 1050 - total flux cleaned = -0.00011356 Jy ! Component: 1100 - total flux cleaned = -8.105e-05 Jy ! Component: 1150 - total flux cleaned = -4.88732e-05 Jy ! Component: 1200 - total flux cleaned = -6.32422e-06 Jy ! Component: 1250 - total flux cleaned = 1.47107e-05 Jy ! Component: 1300 - total flux cleaned = 3.54082e-05 Jy ! Component: 1350 - total flux cleaned = 2.50161e-05 Jy ! Component: 1400 - total flux cleaned = 4.55481e-05 Jy ! Component: 1450 - total flux cleaned = 5.56667e-05 Jy ! Component: 1500 - total flux cleaned = 7.56977e-05 Jy ! Component: 1550 - total flux cleaned = 6.57218e-05 Jy ! Component: 1600 - total flux cleaned = 3.6204e-05 Jy ! Component: 1650 - total flux cleaned = 4.59725e-05 Jy ! Component: 1700 - total flux cleaned = 3.62562e-05 Jy ! Component: 1750 - total flux cleaned = 2.65431e-05 Jy ! Component: 1800 - total flux cleaned = -2.10289e-05 Jy ! Component: 1850 - total flux cleaned = 1.66673e-05 Jy ! Component: 1900 - total flux cleaned = -4.89421e-05 Jy ! Component: 1950 - total flux cleaned = -4.89676e-05 Jy ! Component: 2000 - total flux cleaned = -7.65629e-05 Jy ! Component: 2050 - total flux cleaned = -0.000131353 Jy ! Component: 2100 - total flux cleaned = -0.000140309 Jy ! Component: 2150 - total flux cleaned = -0.0001673 Jy ! Component: 2200 - total flux cleaned = -0.000185254 Jy ! Component: 2250 - total flux cleaned = -0.000194117 Jy ! Component: 2300 - total flux cleaned = -0.000238135 Jy ! Component: 2350 - total flux cleaned = -0.000290562 Jy ! Component: 2400 - total flux cleaned = -0.00030775 Jy ! Component: 2450 - total flux cleaned = -0.00033362 Jy ! Component: 2500 - total flux cleaned = -0.00036779 Jy ! Component: 2550 - total flux cleaned = -0.000410107 Jy ! Component: 2600 - total flux cleaned = -0.000460578 Jy ! Component: 2650 - total flux cleaned = -0.000468858 Jy ! Component: 2700 - total flux cleaned = -0.00046064 Jy ! Component: 2750 - total flux cleaned = -0.000485379 Jy ! Component: 2800 - total flux cleaned = -0.000518131 Jy ! Component: 2850 - total flux cleaned = -0.000575077 Jy ! Component: 2900 - total flux cleaned = -0.00062358 Jy ! Component: 2950 - total flux cleaned = -0.000663716 Jy ! Component: 3000 - total flux cleaned = -0.000639733 Jy ! Component: 3050 - total flux cleaned = -0.000695269 Jy ! Component: 3100 - total flux cleaned = -0.000726848 Jy ! Component: 3150 - total flux cleaned = -0.000765839 Jy ! Component: 3200 - total flux cleaned = -0.000773589 Jy ! Component: 3250 - total flux cleaned = -0.000781359 Jy ! Component: 3300 - total flux cleaned = -0.000781468 Jy ! Component: 3350 - total flux cleaned = -0.00082743 Jy ! Component: 3400 - total flux cleaned = -0.000834996 Jy ! Component: 3450 - total flux cleaned = -0.000865345 Jy ! Component: 3500 - total flux cleaned = -0.000835293 Jy ! Component: 3550 - total flux cleaned = -0.000880113 Jy ! Component: 3600 - total flux cleaned = -0.000909718 Jy ! Component: 3650 - total flux cleaned = -0.000917118 Jy ! Component: 3700 - total flux cleaned = -0.00091708 Jy ! Component: 3750 - total flux cleaned = -0.000924417 Jy ! Component: 3800 - total flux cleaned = -0.000938988 Jy ! Component: 3850 - total flux cleaned = -0.000924576 Jy ! Component: 3900 - total flux cleaned = -0.000938902 Jy ! Component: 3950 - total flux cleaned = -0.000953196 Jy ! Component: 4000 - total flux cleaned = -0.000946094 Jy ! Component: 4050 - total flux cleaned = -0.000931931 Jy ! Total flux subtracted in 4096 components = -0.000946009 Jy ! Clean residual min=-0.000399 max=0.000409 Jy/beam ! Clean residual mean=-0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.179233 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 475 components and 0.179233 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1630+2131_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8898 x 1.701 at -6.264 degrees (North through East) ! Clean map min=-0.00071962 max=0.12506 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1630+2131_X_map.fits wmodel /image_prod/ug002_uva//J1630+2131_X_map.mod ! Writing 475 model components to file: /image_prod/ug002_uva//J1630+2131_X_map.mod wobs /image_prod/ug002_uva//J1630+2131_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1630+2131_X_uvs.fits wwins /image_prod/ug002_uva//J1630+2131_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1630+2131_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.125064 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000118935 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.285298 0.285298 0.570596 1.14119 2.28238 4.56476 9.12953 18.2591 36.5181 73.0362 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.125 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1051.53 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1630+2131_X_dfm.log closed on Thu Mar 5 02:46:38 2020