! Started logfile: /image_prod/ug002_uva//J2012-1914_X_a_dfm.log on Thu Mar 5 04:39:57 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//J2012-1914_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2012-1914_X_a_uva.fits ! AN table 1: 100 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.884167 visibilities/baseline/integration-bin. ! Found source: J2012-1914 ! ! 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 38196 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 J2012-1914_X_a] 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 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002820Jy sigma=8.341415 ! Fit after self-cal, rms=0.913499Jy sigma=7.577597 ! 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=0.5915 mas, bmaj=1.562 mas, bpa=-1.064 degrees ! Estimated noise=0.994178 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 = 0.0692706 Jy ! Component: 100 - total flux cleaned = 0.0853673 Jy ! Total flux subtracted in 100 components = 0.0853673 Jy ! Clean residual min=-0.005423 max=0.006221 Jy/beam ! Clean residual mean=0.000005 rms=0.001060 Jy/beam ! Combined flux in latest and established models = 0.0853673 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0853673 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=0.066234Jy sigma=0.484108 ! Fit after self-cal, rms=0.066090Jy sigma=0.483555 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00610191 Jy ! Component: 100 - total flux cleaned = 0.0069574 Jy ! Total flux subtracted in 100 components = 0.0069574 Jy ! Clean residual min=-0.004606 max=0.005409 Jy/beam ! Clean residual mean=0.000004 rms=0.000916 Jy/beam ! Combined flux in latest and established models = 0.0923247 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.0923247 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=0.065723Jy sigma=0.477137 ! Fit after self-cal, rms=0.065706Jy sigma=0.477052 ! 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=0.7674 mas, bmaj=1.929 mas, bpa=-0.9239 degrees ! Estimated noise=0.446738 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.6, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00480062 Jy ! Component: 100 - total flux cleaned = 0.00706568 Jy ! Component: 150 - total flux cleaned = 0.0077641 Jy ! Component: 200 - total flux cleaned = 0.00796435 Jy ! Total flux subtracted in 200 components = 0.00796435 Jy ! Clean residual min=-0.003697 max=0.005148 Jy/beam ! Clean residual mean=0.000006 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 0.100289 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 28 components and 0.100289 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=0.065365Jy sigma=0.473646 ! Fit after self-cal, rms=0.065314Jy sigma=0.472967 ! Inverting map ! Added new window around map position (-6.6, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00427857 Jy ! Component: 100 - total flux cleaned = 0.00669184 Jy ! Component: 150 - total flux cleaned = 0.00820532 Jy ! Component: 200 - total flux cleaned = 0.00889511 Jy ! Total flux subtracted in 200 components = 0.00889511 Jy ! Clean residual min=-0.003131 max=0.003031 Jy/beam ! Clean residual mean=0.000004 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.109184 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 52 components and 0.109184 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=0.064984Jy sigma=0.470049 ! Fit after self-cal, rms=0.064982Jy sigma=0.469786 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7674 x 1.929 at -0.9239 degrees (North through East) ! Clean map min=-0.0027774 max=0.088183 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 1.14 KP 1.03 ! LA 0.92 MK 0.99 NL 1.08 OV 0.93 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 1.09 KP 1.05 ! LA 0.94 MK 1.03 NL 1.05 OV 0.91 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.16 KP 1.04 ! LA 0.93 MK 1.03 NL 1.06 OV 0.92 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 1.09 KP 1.02 ! LA 0.95 MK 1.02 NL 1.07 OV 0.94 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 1.12 KP 1.05 ! LA 0.94 MK 1.05 NL 1.06 OV 0.91 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 1.19 KP 1.03 ! LA 0.94 MK 1.04 NL 1.08 OV 0.89 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 1.05 KP 1.05 ! LA 0.92 MK 1.05 NL 1.09 OV 0.88 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.19 KP 1.04 ! LA 0.94 MK 1.04 NL 1.07 OV 0.91 ! SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.07 KP 1.05 ! LA 0.93 MK 1.04 NL 1.06 OV 0.90 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 1.15 KP 1.03 ! LA 0.90 MK 0.99 NL 1.06 OV 0.92 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.11 KP 1.07 ! LA 0.93 MK 0.97 NL 1.06 OV 0.94 ! SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.09 KP 1.02 ! LA 0.93 MK 1.02 NL 1.06 OV 0.90 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.064982Jy sigma=0.469786 ! Fit after self-cal, rms=0.067684Jy sigma=0.465406 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7721 mas, bmaj=1.927 mas, bpa=-0.3349 degrees ! Estimated noise=0.451199 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 = -0.00163133 Jy ! Component: 100 - total flux cleaned = -0.00241711 Jy ! Component: 150 - total flux cleaned = -0.0027597 Jy ! Component: 200 - total flux cleaned = -0.00308545 Jy ! Total flux subtracted in 200 components = -0.00308545 Jy ! Clean residual min=-0.002006 max=0.001878 Jy/beam ! Clean residual mean=0.000000 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.106099 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 69 components and 0.106099 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=0.067624Jy sigma=0.465025 ! Fit after self-cal, rms=0.067734Jy sigma=0.464865 ! 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=0.067734Jy sigma=0.464865 ! Fit after self-cal, rms=0.071116Jy sigma=0.463767 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7715 mas, bmaj=1.926 mas, bpa=-0.569 degrees ! Estimated noise=0.451482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00116009 Jy ! Component: 100 - total flux cleaned = -0.00166295 Jy ! Component: 150 - total flux cleaned = -0.00191162 Jy ! Component: 200 - total flux cleaned = -0.00204121 Jy ! Total flux subtracted in 200 components = -0.00204121 Jy ! Clean residual min=-0.001383 max=0.001311 Jy/beam ! Clean residual mean=-0.000000 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.104057 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 82 components and 0.104057 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=0.071088Jy sigma=0.463530 ! Fit after self-cal, rms=0.071127Jy sigma=0.463497 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 = -0.000250829 Jy ! Component: 100 - total flux cleaned = -0.000305913 Jy ! Component: 150 - total flux cleaned = -0.000339517 Jy ! Component: 200 - total flux cleaned = -0.000401706 Jy ! Total flux subtracted in 200 components = -0.000401706 Jy ! Clean residual min=-0.001373 max=0.001326 Jy/beam ! Clean residual mean=-0.000000 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.103656 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 93 components and 0.103656 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=0.071118Jy sigma=0.463421 ! Fit after self-cal, rms=0.071117Jy sigma=0.463419 ! 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=0.071117Jy sigma=0.463419 ! Fit after self-cal, rms=0.071774Jy sigma=0.463334 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7707 mas, bmaj=1.924 mas, bpa=-0.5849 degrees ! Estimated noise=0.450551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000814061 Jy ! Component: 100 - total flux cleaned = -0.00116656 Jy ! Component: 150 - total flux cleaned = -0.00130728 Jy ! Component: 200 - total flux cleaned = -0.00130745 Jy ! Total flux subtracted in 200 components = -0.00130745 Jy ! Clean residual min=-0.001280 max=0.001234 Jy/beam ! Clean residual mean=-0.000000 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.102348 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 100 components and 0.102348 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=0.071760Jy sigma=0.463218 ! Fit after self-cal, rms=0.071769Jy sigma=0.463210 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 = -0.000185625 Jy ! Component: 100 - total flux cleaned = -0.000199498 Jy ! Component: 150 - total flux cleaned = -0.000199528 Jy ! Component: 200 - total flux cleaned = -0.000199649 Jy ! Total flux subtracted in 200 components = -0.000199649 Jy ! Clean residual min=-0.001279 max=0.001218 Jy/beam ! Clean residual mean=-0.000000 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.102149 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 105 components and 0.102149 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=0.071764Jy sigma=0.463169 ! Fit after self-cal, rms=0.071763Jy sigma=0.463167 ! 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=0.071763Jy sigma=0.463167 ! Fit after self-cal, rms=0.072117Jy sigma=0.463119 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.992 mas, bmaj=4.401 mas, bpa=6.025 degrees ! Estimated noise=0.585553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000593145 Jy ! Component: 100 - total flux cleaned = -0.000769191 Jy ! Component: 150 - total flux cleaned = -0.000867739 Jy ! Component: 200 - total flux cleaned = -0.000895962 Jy ! Total flux subtracted in 200 components = -0.000895962 Jy ! Clean residual min=-0.001970 max=0.001712 Jy/beam ! Clean residual mean=-0.000001 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.101253 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 119 components and 0.101253 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=0.072111Jy sigma=0.463090 ! Fit after self-cal, rms=0.072116Jy sigma=0.463084 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 = -8.34528e-05 Jy ! Component: 100 - total flux cleaned = -9.17219e-05 Jy ! Component: 150 - total flux cleaned = -9.94587e-05 Jy ! Component: 200 - total flux cleaned = -9.94121e-05 Jy ! Total flux subtracted in 200 components = -9.94121e-05 Jy ! Clean residual min=-0.001987 max=0.001717 Jy/beam ! Clean residual mean=-0.000001 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.101153 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 123 components and 0.101153 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=0.072113Jy sigma=0.463073 ! Fit after self-cal, rms=0.072111Jy sigma=0.463071 ! 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=0.7701 mas, bmaj=1.923 mas, bpa=-0.5825 degrees ! Estimated noise=0.449678 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7701 x 1.923 at -0.5825 degrees (North through East) ! Clean map min=-0.0012573 max=0.089537 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=0.5932 mas, bmaj=1.551 mas, bpa=-0.5997 degrees ! Estimated noise=1.00092 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0695454 Jy ! Component: 100 - total flux cleaned = 0.0856277 Jy ! Component: 150 - total flux cleaned = 0.0918872 Jy ! Component: 200 - total flux cleaned = 0.0944782 Jy ! Total flux subtracted in 200 components = 0.0944782 Jy ! Clean residual min=-0.002994 max=0.002760 Jy/beam ! Clean residual mean=0.000001 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.0944782 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 0.0944782 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7701 mas, bmaj=1.923 mas, bpa=-0.5825 degrees ! Estimated noise=0.449678 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 = 0.00273486 Jy ! Component: 100 - total flux cleaned = 0.00432206 Jy ! Component: 150 - total flux cleaned = 0.00504036 Jy ! Component: 200 - total flux cleaned = 0.0053594 Jy ! Total flux subtracted in 200 components = 0.0053594 Jy ! Clean residual min=-0.001356 max=0.001300 Jy/beam ! Clean residual mean=-0.000000 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0998376 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 31 components and 0.0998376 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.992 mas, bmaj=4.401 mas, bpa=6.025 degrees ! Estimated noise=0.585553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000962962 Jy ! Component: 100 - total flux cleaned = 0.0011292 Jy ! Component: 150 - total flux cleaned = 0.00132254 Jy ! Component: 200 - total flux cleaned = 0.00148048 Jy ! Total flux subtracted in 200 components = 0.00148048 Jy ! Clean residual min=-0.002002 max=0.001909 Jy/beam ! Clean residual mean=-0.000001 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.101318 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 = 7.27921e-05 Jy ! Component: 100 - total flux cleaned = 0.000110475 Jy ! Component: 150 - total flux cleaned = 0.000144504 Jy ! Component: 200 - total flux cleaned = 0.000164662 Jy ! Total flux subtracted in 200 components = 0.000164662 Jy ! Clean residual min=-0.001966 max=0.001850 Jy/beam ! Clean residual mean=-0.000001 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.101483 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 55 components and 0.101483 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7701 mas, bmaj=1.923 mas, bpa=-0.5825 degrees ! Estimated noise=0.449678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000375288 Jy ! Component: 100 - total flux cleaned = -0.000502869 Jy ! Component: 150 - total flux cleaned = -0.000502733 Jy ! Component: 200 - total flux cleaned = -0.000502742 Jy ! Total flux subtracted in 200 components = -0.000502742 Jy ! Clean residual min=-0.001298 max=0.001196 Jy/beam ! Clean residual mean=-0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.10098 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 66 components and 0.10098 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=0.072124Jy sigma=0.463199 ! Fit after self-cal, rms=0.072109Jy sigma=0.463166 wmodel J2012-1914_X_a_map.mod ! Writing 66 model components to file: J2012-1914_X_a_map.mod wobs J2012-1914_X_a_uvs.fits ! Writing UV FITS file: J2012-1914_X_a_uvs.fits wwins J2012-1914_X_a_map.win ! wwins: Wrote 3 windows to J2012-1914_X_a_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 = -0.000239153 Jy ! Component: 100 - total flux cleaned = -0.000471107 Jy ! Component: 150 - total flux cleaned = -0.000688156 Jy ! Component: 200 - total flux cleaned = -0.000892935 Jy ! Component: 250 - total flux cleaned = -0.00106918 Jy ! Component: 300 - total flux cleaned = -0.00117066 Jy ! Component: 350 - total flux cleaned = -0.00133278 Jy ! Component: 400 - total flux cleaned = -0.00145749 Jy ! Component: 450 - total flux cleaned = -0.00159303 Jy ! Component: 500 - total flux cleaned = -0.0015926 Jy ! Component: 550 - total flux cleaned = -0.00163495 Jy ! Component: 600 - total flux cleaned = -0.0016628 Jy ! Component: 650 - total flux cleaned = -0.00167627 Jy ! Component: 700 - total flux cleaned = -0.00166313 Jy ! Component: 750 - total flux cleaned = -0.00168897 Jy ! Component: 800 - total flux cleaned = -0.00170152 Jy ! Component: 850 - total flux cleaned = -0.00168891 Jy ! Component: 900 - total flux cleaned = -0.00170115 Jy ! Component: 950 - total flux cleaned = -0.00171275 Jy ! Component: 1000 - total flux cleaned = -0.001677 Jy ! Component: 1050 - total flux cleaned = -0.00168846 Jy ! Component: 1100 - total flux cleaned = -0.0016881 Jy ! Component: 1150 - total flux cleaned = -0.00164293 Jy ! Component: 1200 - total flux cleaned = -0.00159853 Jy ! Component: 1250 - total flux cleaned = -0.00156574 Jy ! Component: 1300 - total flux cleaned = -0.00149045 Jy ! Component: 1350 - total flux cleaned = -0.00147985 Jy ! Component: 1400 - total flux cleaned = -0.00145861 Jy ! Component: 1450 - total flux cleaned = -0.0013759 Jy ! Component: 1500 - total flux cleaned = -0.00135552 Jy ! Component: 1550 - total flux cleaned = -0.00132522 Jy ! Component: 1600 - total flux cleaned = -0.00128537 Jy ! Component: 1650 - total flux cleaned = -0.00119661 Jy ! Component: 1700 - total flux cleaned = -0.00117722 Jy ! Component: 1750 - total flux cleaned = -0.00111946 Jy ! Component: 1800 - total flux cleaned = -0.00106241 Jy ! Component: 1850 - total flux cleaned = -0.00102486 Jy ! Component: 1900 - total flux cleaned = -0.000996916 Jy ! Component: 1950 - total flux cleaned = -0.000932161 Jy ! Component: 2000 - total flux cleaned = -0.000859036 Jy ! Component: 2050 - total flux cleaned = -0.000822907 Jy ! Component: 2100 - total flux cleaned = -0.000778031 Jy ! Component: 2150 - total flux cleaned = -0.000742515 Jy ! Component: 2200 - total flux cleaned = -0.000716297 Jy ! Component: 2250 - total flux cleaned = -0.000698793 Jy ! Component: 2300 - total flux cleaned = -0.000647073 Jy ! Component: 2350 - total flux cleaned = -0.000638553 Jy ! Component: 2400 - total flux cleaned = -0.000570782 Jy ! Component: 2450 - total flux cleaned = -0.00055396 Jy ! Component: 2500 - total flux cleaned = -0.000537349 Jy ! Component: 2550 - total flux cleaned = -0.00047953 Jy ! Component: 2600 - total flux cleaned = -0.00045492 Jy ! Component: 2650 - total flux cleaned = -0.000462963 Jy ! Component: 2700 - total flux cleaned = -0.000446862 Jy ! Component: 2750 - total flux cleaned = -0.000399064 Jy ! Component: 2800 - total flux cleaned = -0.00039909 Jy ! Component: 2850 - total flux cleaned = -0.000351887 Jy ! Component: 2900 - total flux cleaned = -0.000359652 Jy ! Component: 2950 - total flux cleaned = -0.000313121 Jy ! Component: 3000 - total flux cleaned = -0.000274649 Jy ! Component: 3050 - total flux cleaned = -0.00026694 Jy ! Component: 3100 - total flux cleaned = -0.000221501 Jy ! Component: 3150 - total flux cleaned = -0.000206484 Jy ! Component: 3200 - total flux cleaned = -0.00019158 Jy ! Component: 3250 - total flux cleaned = -0.000191581 Jy ! Component: 3300 - total flux cleaned = -0.000139954 Jy ! Component: 3350 - total flux cleaned = -0.000118079 Jy ! Component: 3400 - total flux cleaned = -9.62354e-05 Jy ! Component: 3450 - total flux cleaned = -6.0074e-05 Jy ! Component: 3500 - total flux cleaned = -5.28163e-05 Jy ! Component: 3550 - total flux cleaned = 4.23569e-06 Jy ! Component: 3600 - total flux cleaned = 2.55351e-05 Jy ! Component: 3650 - total flux cleaned = 7.48664e-05 Jy ! Component: 3700 - total flux cleaned = 0.000137976 Jy ! Component: 3750 - total flux cleaned = 0.000158877 Jy ! Component: 3800 - total flux cleaned = 0.000228277 Jy ! Component: 3850 - total flux cleaned = 0.000235122 Jy ! Component: 3900 - total flux cleaned = 0.00028312 Jy ! Component: 3950 - total flux cleaned = 0.00028993 Jy ! Component: 4000 - total flux cleaned = 0.000317072 Jy ! Component: 4050 - total flux cleaned = 0.000344114 Jy ! Total flux subtracted in 4096 components = 0.000377742 Jy ! Clean residual min=-0.000445 max=0.000553 Jy/beam ! Clean residual mean=-0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.101358 Jy keep ! Adding 330 model components to the UV plane model. ! The established model now contains 396 components and 0.101358 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2012-1914_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7701 x 1.923 at -0.5825 degrees (North through East) ! Clean map min=-0.00082345 max=0.08986 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2012-1914_X_a_map.fits wmodel /image_prod/ug002_uva//J2012-1914_X_a_map.mod ! Writing 396 model components to file: /image_prod/ug002_uva//J2012-1914_X_a_map.mod wobs /image_prod/ug002_uva//J2012-1914_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2012-1914_X_a_uvs.fits wwins /image_prod/ug002_uva//J2012-1914_X_a_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J2012-1914_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0898598 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000113384 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.378537 0.378537 0.757074 1.51415 3.0283 6.05659 12.1132 24.2264 48.4528 96.9055 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.089 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 792.524 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2012-1914_X_a_dfm.log closed on Thu Mar 5 04:40:02 2020