! Started logfile: /image_prod/ug002_uva//J1916-1519_X_dfm.log on Thu Mar 5 04:06:27 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//J1916-1519_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1916-1519_X_uva.fits ! AN table 1: 40 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.971667 visibilities/baseline/integration-bin. ! Found source: J1916-1519 ! ! 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 20988 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 J1916-1519_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.014812Jy sigma=8.719159 ! Fit after self-cal, rms=0.826436Jy sigma=7.109380 ! 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=0.6471 mas, bmaj=1.657 mas, bpa=-2.636 degrees ! Estimated noise=1.01639 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 = 0.133892 Jy ! Component: 100 - total flux cleaned = 0.165641 Jy ! Total flux subtracted in 100 components = 0.165641 Jy ! Clean residual min=-0.005580 max=0.012074 Jy/beam ! Clean residual mean=-0.000005 rms=0.001295 Jy/beam ! Combined flux in latest and established models = 0.165641 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.165641 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=0.064451Jy sigma=0.516322 ! Fit after self-cal, rms=0.064453Jy sigma=0.516276 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012287 Jy ! Component: 100 - total flux cleaned = 0.0148631 Jy ! Total flux subtracted in 100 components = 0.0148631 Jy ! Clean residual min=-0.004688 max=0.007241 Jy/beam ! Clean residual mean=-0.000000 rms=0.001008 Jy/beam ! Combined flux in latest and established models = 0.180505 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.180505 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=0.062179Jy sigma=0.497411 ! Fit after self-cal, rms=0.062175Jy sigma=0.497328 ! Inverting map ! Added new window around map position (1.8, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00499256 Jy ! Component: 100 - total flux cleaned = 0.00630864 Jy ! Total flux subtracted in 100 components = 0.00630864 Jy ! Clean residual min=-0.004569 max=0.006212 Jy/beam ! Clean residual mean=0.000000 rms=0.000905 Jy/beam ! Combined flux in latest and established models = 0.186813 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.186813 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=0.061620Jy sigma=0.491916 ! Fit after self-cal, rms=0.061560Jy sigma=0.491402 ! 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=0.8425 mas, bmaj=2.036 mas, bpa=-1.981 degrees ! Estimated noise=0.579433 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, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00622018 Jy ! Component: 100 - total flux cleaned = 0.00880233 Jy ! Component: 150 - total flux cleaned = 0.0100824 Jy ! Component: 200 - total flux cleaned = 0.0106894 Jy ! Total flux subtracted in 200 components = 0.0106894 Jy ! Clean residual min=-0.003155 max=0.003600 Jy/beam ! Clean residual mean=0.000002 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.197503 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 38 components and 0.197503 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=0.060893Jy sigma=0.484563 ! Fit after self-cal, rms=0.060846Jy sigma=0.484150 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8425 x 2.036 at -1.981 degrees (North through East) ! Clean map min=-0.0030268 max=0.17179 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.00 KP 1.05 ! LA 1.00 MK 1.00 NL 1.08 OV 1.00 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.99 KP 1.07 ! LA 0.99 MK 1.00 NL 1.06 OV 1.01 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.99 KP 1.05 ! LA 1.00 MK 0.93 NL 1.06 OV 1.01 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.98 KP 1.04 ! LA 1.02 MK 1.01 NL 1.07 OV 0.98 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.01 KP 1.06 ! LA 1.00 MK 0.99 NL 1.08 OV 1.01 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.03 KP 1.07 ! LA 1.01 MK 0.99 NL 1.05 OV 0.99 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.04 KP 1.09 ! LA 1.01 MK 1.02 NL 1.09 OV 0.98 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.00 KP 1.04 ! LA 1.00 MK 1.02 NL 1.07 OV 1.01 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.04 KP 1.06 ! LA 0.99 MK 1.01 NL 1.06 OV 1.00 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 1.05 KP 1.05 ! LA 1.01 MK 1.00 NL 1.08 OV 1.01 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.06 KP 1.07 ! LA 1.01 MK 1.01 NL 1.05 OV 1.01 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.08 KP 1.02 ! LA 0.99 MK 1.01 NL 1.07 OV 1.04 ! PT 0.88 SC 1.03 ! ! ! Fit before self-cal, rms=0.060846Jy sigma=0.484150 ! Fit after self-cal, rms=0.059348Jy sigma=0.474151 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8417 mas, bmaj=2.027 mas, bpa=-1.619 degrees ! Estimated noise=0.579935 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 = -0.0021801 Jy ! Component: 100 - total flux cleaned = -0.00324386 Jy ! Component: 150 - total flux cleaned = -0.00346585 Jy ! Component: 200 - total flux cleaned = -0.00349736 Jy ! Total flux subtracted in 200 components = -0.00349736 Jy ! Clean residual min=-0.001867 max=0.001559 Jy/beam ! Clean residual mean=-0.000001 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.194005 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 49 components and 0.194005 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=0.059257Jy sigma=0.473354 ! Fit after self-cal, rms=0.059253Jy sigma=0.473271 ! 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=0.059253Jy sigma=0.473271 ! Fit after self-cal, rms=0.059150Jy sigma=0.471778 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8412 mas, bmaj=2.03 mas, bpa=-1.644 degrees ! Estimated noise=0.579582 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000767592 Jy ! Component: 100 - total flux cleaned = -0.00094849 Jy ! Component: 150 - total flux cleaned = -0.000971896 Jy ! Component: 200 - total flux cleaned = -0.000972634 Jy ! Total flux subtracted in 200 components = -0.000972634 Jy ! Clean residual min=-0.001401 max=0.001346 Jy/beam ! Clean residual mean=-0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.193033 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 66 components and 0.193033 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=0.059119Jy sigma=0.471546 ! Fit after self-cal, rms=0.059120Jy sigma=0.471525 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 = -7.99506e-06 Jy ! Component: 100 - total flux cleaned = -5.99886e-05 Jy ! Component: 150 - total flux cleaned = -7.58918e-05 Jy ! Component: 200 - total flux cleaned = -0.000104619 Jy ! Total flux subtracted in 200 components = -0.000104619 Jy ! Clean residual min=-0.001335 max=0.001351 Jy/beam ! Clean residual mean=-0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.192928 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 73 components and 0.192928 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=0.059110Jy sigma=0.471458 ! Fit after self-cal, rms=0.059109Jy sigma=0.471454 ! Inverting map ! Added new window around map position (42.2, -42.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108644 Jy ! Component: 100 - total flux cleaned = 0.00119591 Jy ! Component: 150 - total flux cleaned = 0.00121748 Jy ! Component: 200 - total flux cleaned = 0.0012156 Jy ! Total flux subtracted in 200 components = 0.0012156 Jy ! Clean residual min=-0.001294 max=0.001278 Jy/beam ! Clean residual mean=-0.000002 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.194143 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 85 components and 0.194143 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=0.059080Jy sigma=0.471228 ! Fit after self-cal, rms=0.059079Jy sigma=0.471220 ! 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=0.059079Jy sigma=0.471220 ! Fit after self-cal, rms=0.059037Jy sigma=0.471125 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8405 mas, bmaj=2.029 mas, bpa=-1.65 degrees ! Estimated noise=0.579362 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000463992 Jy ! Component: 100 - total flux cleaned = -0.00046173 Jy ! Component: 150 - total flux cleaned = -0.000515097 Jy ! Component: 200 - total flux cleaned = -0.000563714 Jy ! Total flux subtracted in 200 components = -0.000563714 Jy ! Clean residual min=-0.001283 max=0.001226 Jy/beam ! Clean residual mean=-0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.19358 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 90 components and 0.19358 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=0.059021Jy sigma=0.471019 ! Fit after self-cal, rms=0.059022Jy sigma=0.471017 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 = 5.2333e-05 Jy ! Component: 100 - total flux cleaned = 5.29279e-05 Jy ! Component: 150 - total flux cleaned = 6.64383e-05 Jy ! Component: 200 - total flux cleaned = 5.32516e-05 Jy ! Total flux subtracted in 200 components = 5.32516e-05 Jy ! Clean residual min=-0.001256 max=0.001227 Jy/beam ! Clean residual mean=-0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.193633 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 98 components and 0.193633 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=0.059015Jy sigma=0.470972 ! Fit after self-cal, rms=0.059015Jy sigma=0.470969 ! 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=0.059015Jy sigma=0.470969 ! Fit after self-cal, rms=0.058988Jy sigma=0.470934 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.162 mas, bmaj=4.222 mas, bpa=3.96 degrees ! Estimated noise=0.738543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000321976 Jy ! Component: 100 - total flux cleaned = -0.000340151 Jy ! Component: 150 - total flux cleaned = -0.000342024 Jy ! Component: 200 - total flux cleaned = -0.00033162 Jy ! Total flux subtracted in 200 components = -0.00033162 Jy ! Clean residual min=-0.001281 max=0.001193 Jy/beam ! Clean residual mean=-0.000002 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.193301 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 118 components and 0.193301 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=0.058985Jy sigma=0.470907 ! Fit after self-cal, rms=0.058985Jy sigma=0.470903 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 = 3.27438e-05 Jy ! Component: 100 - total flux cleaned = 4.08635e-05 Jy ! Component: 150 - total flux cleaned = 5.61101e-05 Jy ! Component: 200 - total flux cleaned = 4.91081e-05 Jy ! Total flux subtracted in 200 components = 4.91081e-05 Jy ! Clean residual min=-0.001274 max=0.001191 Jy/beam ! Clean residual mean=-0.000002 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.193351 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 126 components and 0.19335 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=0.058984Jy sigma=0.470901 ! Fit after self-cal, rms=0.058984Jy sigma=0.470900 ! 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=0.8401 mas, bmaj=2.028 mas, bpa=-1.652 degrees ! Estimated noise=0.57917 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8401 x 2.028 at -1.652 degrees (North through East) ! Clean map min=-0.0011543 max=0.17193 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=0.6452 mas, bmaj=1.654 mas, bpa=-2.296 degrees ! Estimated noise=1.0147 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.133627 Jy ! Component: 100 - total flux cleaned = 0.165141 Jy ! Component: 150 - total flux cleaned = 0.177391 Jy ! Component: 200 - total flux cleaned = 0.183216 Jy ! Total flux subtracted in 200 components = 0.183216 Jy ! Clean residual min=-0.002828 max=0.002997 Jy/beam ! Clean residual mean=-0.000002 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.183216 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 0.183216 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8401 mas, bmaj=2.028 mas, bpa=-1.652 degrees ! Estimated noise=0.57917 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 = 0.00384305 Jy ! Component: 100 - total flux cleaned = 0.00512082 Jy ! Component: 150 - total flux cleaned = 0.00616332 Jy ! Component: 200 - total flux cleaned = 0.00702011 Jy ! Total flux subtracted in 200 components = 0.00702011 Jy ! Clean residual min=-0.001357 max=0.001474 Jy/beam ! Clean residual mean=-0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.190236 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 36 components and 0.190236 Jy ! Inverting map ! Added new window around map position (7.2, -14.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000880525 Jy ! Component: 100 - total flux cleaned = 0.00116279 Jy ! Component: 150 - total flux cleaned = 0.00145963 Jy ! Component: 200 - total flux cleaned = 0.00165126 Jy ! Total flux subtracted in 200 components = 0.00165126 Jy ! Clean residual min=-0.001214 max=0.001186 Jy/beam ! Clean residual mean=-0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.191888 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 49 components and 0.191888 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=2.162 mas, bmaj=4.222 mas, bpa=3.96 degrees ! Estimated noise=0.738543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000634441 Jy ! Component: 100 - total flux cleaned = 0.000684952 Jy ! Component: 150 - total flux cleaned = 0.000842014 Jy ! Component: 200 - total flux cleaned = 0.000939035 Jy ! Total flux subtracted in 200 components = 0.000939035 Jy ! Clean residual min=-0.001187 max=0.001121 Jy/beam ! Clean residual mean=-0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.192827 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 = 8.40579e-05 Jy ! Component: 100 - total flux cleaned = 0.000142649 Jy ! Component: 150 - total flux cleaned = 0.000196411 Jy ! Component: 200 - total flux cleaned = 0.000221624 Jy ! Total flux subtracted in 200 components = 0.000221624 Jy ! Clean residual min=-0.001146 max=0.001095 Jy/beam ! Clean residual mean=-0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.193048 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 77 components and 0.193048 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8401 mas, bmaj=2.028 mas, bpa=-1.652 degrees ! Estimated noise=0.57917 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00021346 Jy ! Component: 100 - total flux cleaned = -0.000119424 Jy ! Component: 150 - total flux cleaned = -6.29382e-05 Jy ! Component: 200 - total flux cleaned = 1.6703e-05 Jy ! Total flux subtracted in 200 components = 1.6703e-05 Jy ! Clean residual min=-0.001118 max=0.001162 Jy/beam ! Clean residual mean=-0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.193065 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 89 components and 0.193065 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=0.058999Jy sigma=0.471023 ! Fit after self-cal, rms=0.058993Jy sigma=0.470973 wmodel J1916-1519_X_map.mod ! Writing 89 model components to file: J1916-1519_X_map.mod wobs J1916-1519_X_uvs.fits ! Writing UV FITS file: J1916-1519_X_uvs.fits wwins J1916-1519_X_map.win ! wwins: Wrote 5 windows to J1916-1519_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 = -0.000233845 Jy ! Component: 100 - total flux cleaned = -0.000413543 Jy ! Component: 150 - total flux cleaned = -0.000452084 Jy ! Component: 200 - total flux cleaned = -0.000507849 Jy ! Component: 250 - total flux cleaned = -0.000525901 Jy ! Component: 300 - total flux cleaned = -0.000561101 Jy ! Component: 350 - total flux cleaned = -0.000646934 Jy ! Component: 400 - total flux cleaned = -0.000713765 Jy ! Component: 450 - total flux cleaned = -0.000763204 Jy ! Component: 500 - total flux cleaned = -0.000795224 Jy ! Component: 550 - total flux cleaned = -0.00076379 Jy ! Component: 600 - total flux cleaned = -0.000810188 Jy ! Component: 650 - total flux cleaned = -0.000794706 Jy ! Component: 700 - total flux cleaned = -0.000765121 Jy ! Component: 750 - total flux cleaned = -0.000794582 Jy ! Component: 800 - total flux cleaned = -0.000779729 Jy ! Component: 850 - total flux cleaned = -0.000751038 Jy ! Component: 900 - total flux cleaned = -0.000723001 Jy ! Component: 950 - total flux cleaned = -0.000723073 Jy ! Component: 1000 - total flux cleaned = -0.000709502 Jy ! Component: 1050 - total flux cleaned = -0.000750383 Jy ! Component: 1100 - total flux cleaned = -0.00076375 Jy ! Component: 1150 - total flux cleaned = -0.000790055 Jy ! Component: 1200 - total flux cleaned = -0.000790179 Jy ! Component: 1250 - total flux cleaned = -0.000803077 Jy ! Component: 1300 - total flux cleaned = -0.000777615 Jy ! Component: 1350 - total flux cleaned = -0.000815396 Jy ! Component: 1400 - total flux cleaned = -0.000790373 Jy ! Component: 1450 - total flux cleaned = -0.000815096 Jy ! Component: 1500 - total flux cleaned = -0.000863861 Jy ! Component: 1550 - total flux cleaned = -0.00086372 Jy ! Component: 1600 - total flux cleaned = -0.000875546 Jy ! Component: 1650 - total flux cleaned = -0.00092287 Jy ! Component: 1700 - total flux cleaned = -0.000887518 Jy ! Component: 1750 - total flux cleaned = -0.000910769 Jy ! Component: 1800 - total flux cleaned = -0.000933839 Jy ! Component: 1850 - total flux cleaned = -0.000956568 Jy ! Component: 1900 - total flux cleaned = -0.000990252 Jy ! Component: 1950 - total flux cleaned = -0.000978878 Jy ! Component: 2000 - total flux cleaned = -0.000956604 Jy ! Component: 2050 - total flux cleaned = -0.000989632 Jy ! Component: 2100 - total flux cleaned = -0.00100039 Jy ! Component: 2150 - total flux cleaned = -0.000957253 Jy ! Component: 2200 - total flux cleaned = -0.000989435 Jy ! Component: 2250 - total flux cleaned = -0.000968202 Jy ! Component: 2300 - total flux cleaned = -0.000999836 Jy ! Component: 2350 - total flux cleaned = -0.000999977 Jy ! Component: 2400 - total flux cleaned = -0.00102051 Jy ! Component: 2450 - total flux cleaned = -0.00102055 Jy ! Component: 2500 - total flux cleaned = -0.00104105 Jy ! Component: 2550 - total flux cleaned = -0.00106131 Jy ! Component: 2600 - total flux cleaned = -0.00109149 Jy ! Component: 2650 - total flux cleaned = -0.00111149 Jy ! Component: 2700 - total flux cleaned = -0.00113119 Jy ! Component: 2750 - total flux cleaned = -0.00109191 Jy ! Component: 2800 - total flux cleaned = -0.0011115 Jy ! Component: 2850 - total flux cleaned = -0.00115034 Jy ! Component: 2900 - total flux cleaned = -0.00116966 Jy ! Component: 2950 - total flux cleaned = -0.00116966 Jy ! Component: 3000 - total flux cleaned = -0.00122679 Jy ! Component: 3050 - total flux cleaned = -0.00121731 Jy ! Component: 3100 - total flux cleaned = -0.0011985 Jy ! Component: 3150 - total flux cleaned = -0.00125449 Jy ! Component: 3200 - total flux cleaned = -0.00130084 Jy ! Component: 3250 - total flux cleaned = -0.00130089 Jy ! Component: 3300 - total flux cleaned = -0.00131923 Jy ! Component: 3350 - total flux cleaned = -0.00134643 Jy ! Component: 3400 - total flux cleaned = -0.00133752 Jy ! Component: 3450 - total flux cleaned = -0.00140923 Jy ! Component: 3500 - total flux cleaned = -0.00145374 Jy ! Component: 3550 - total flux cleaned = -0.0014802 Jy ! Component: 3600 - total flux cleaned = -0.00149775 Jy ! Component: 3650 - total flux cleaned = -0.00150655 Jy ! Component: 3700 - total flux cleaned = -0.00154992 Jy ! Component: 3750 - total flux cleaned = -0.00160167 Jy ! Component: 3800 - total flux cleaned = -0.0016189 Jy ! Component: 3850 - total flux cleaned = -0.00164456 Jy ! Component: 3900 - total flux cleaned = -0.00166997 Jy ! Component: 3950 - total flux cleaned = -0.00174585 Jy ! Component: 4000 - total flux cleaned = -0.00177093 Jy ! Component: 4050 - total flux cleaned = -0.00178751 Jy ! Total flux subtracted in 4096 components = -0.00185373 Jy ! Clean residual min=-0.000511 max=0.000489 Jy/beam ! Clean residual mean=-0.000001 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.191211 Jy keep ! Adding 264 model components to the UV plane model. ! The established model now contains 353 components and 0.191211 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1916-1519_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8401 x 2.028 at -1.652 degrees (North through East) ! Clean map min=-0.0010291 max=0.17166 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1916-1519_X_map.fits wmodel /image_prod/ug002_uva//J1916-1519_X_map.mod ! Writing 353 model components to file: /image_prod/ug002_uva//J1916-1519_X_map.mod wobs /image_prod/ug002_uva//J1916-1519_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1916-1519_X_uvs.fits wwins /image_prod/ug002_uva//J1916-1519_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1916-1519_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.171657 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000140656 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.245821 0.245821 0.491642 0.983283 1.96657 3.93313 7.86627 15.7325 31.4651 62.9301 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.171 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1220.4 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1916-1519_X_dfm.log closed on Thu Mar 5 04:06:32 2020