! Started logfile: /image_prod/ug002_uva//J2351-4259_X_dfm.log on Thu Mar 5 06:28:32 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//J2351-4259_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2351-4259_X_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.870833 visibilities/baseline/integration-bin. ! Found source: J2351-4259 ! ! 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 17556 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 J2351-4259_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001572Jy sigma=7.346271 ! Fit after self-cal, rms=0.929062Jy sigma=6.779255 ! 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=0.5815 mas, bmaj=1.989 mas, bpa=1.088 degrees ! Estimated noise=1.79446 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 = 0.0522705 Jy ! Component: 100 - total flux cleaned = 0.0664513 Jy ! Total flux subtracted in 100 components = 0.0664513 Jy ! Clean residual min=-0.005601 max=0.007778 Jy/beam ! Clean residual mean=0.000035 rms=0.001496 Jy/beam ! Combined flux in latest and established models = 0.0664512 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0664512 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=0.068173Jy sigma=0.470283 ! Fit after self-cal, rms=0.067837Jy sigma=0.468040 ! 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=0.8424 mas, bmaj=2.666 mas, bpa=1.142 degrees ! Estimated noise=0.745272 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 = 0.0117118 Jy ! Component: 100 - total flux cleaned = 0.0165919 Jy ! Component: 150 - total flux cleaned = 0.0187134 Jy ! Component: 200 - total flux cleaned = 0.0195355 Jy ! Total flux subtracted in 200 components = 0.0195355 Jy ! Clean residual min=-0.003690 max=0.005769 Jy/beam ! Clean residual mean=0.000025 rms=0.001120 Jy/beam ! Combined flux in latest and established models = 0.0859867 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.0859868 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=0.066566Jy sigma=0.451130 ! Fit after self-cal, rms=0.066551Jy sigma=0.450912 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8424 x 2.666 at 1.142 degrees (North through East) ! Clean map min=-0.0034625 max=0.072182 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 0.97 LA 0.96 MK 0.93 ! NL 1.70 OV 0.89 PT 0.98 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 0.97 LA 1.04 MK 0.94 ! NL 1.52 OV 0.94 PT 0.95 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.00 LA 0.95 MK 1.03 ! NL 1.62 OV 0.89 PT 0.92 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 0.98 LA 0.98 MK 1.03 ! NL 1.50 OV 0.93 PT 0.85 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 0.99 LA 0.97 MK 0.98 ! NL 1.43 OV 0.92 PT 0.89 SC 1.11 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 KP 1.00 LA 0.99 MK 0.85 ! NL 1.63 OV 0.93 PT 0.94 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 0.99 LA 0.96 MK 0.98 ! NL 1.53 OV 0.89 PT 0.92 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 KP 1.02 LA 1.04 MK 0.96 ! NL 1.49 OV 0.89 PT 0.90 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 0.96 LA 0.98 MK 0.98 ! NL 1.75 OV 0.88 PT 0.97 SC 1.11 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 0.96 LA 1.00 MK 1.01 ! NL 1.39 OV 0.93 PT 0.96 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 KP 1.01 LA 0.98 MK 1.03 ! NL 1.45 OV 0.89 PT 0.94 SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 0.98 LA 0.99 MK 0.91 ! NL 1.38 OV 0.93 PT 0.93 SC 0.98 ! ! ! Fit before self-cal, rms=0.066551Jy sigma=0.450912 ! Fit after self-cal, rms=0.075152Jy sigma=0.441253 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8433 mas, bmaj=2.663 mas, bpa=1.02 degrees ! Estimated noise=0.747634 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 (-2.2, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000956219 Jy ! Component: 100 - total flux cleaned = 0.00111764 Jy ! Component: 150 - total flux cleaned = 0.00118793 Jy ! Component: 200 - total flux cleaned = 0.00118926 Jy ! Total flux subtracted in 200 components = 0.00118926 Jy ! Clean residual min=-0.001417 max=0.001362 Jy/beam ! Clean residual mean=0.000001 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.087176 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 28 components and 0.087176 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=0.075066Jy sigma=0.440827 ! Fit after self-cal, rms=0.075398Jy sigma=0.440403 ! 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=0.075398Jy sigma=0.440403 ! Fit after self-cal, rms=0.076549Jy sigma=0.439772 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8414 mas, bmaj=2.655 mas, bpa=0.9433 degrees ! Estimated noise=0.746756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.84686e-05 Jy ! Component: 100 - total flux cleaned = -8.61647e-05 Jy ! Component: 150 - total flux cleaned = -8.53984e-05 Jy ! Component: 200 - total flux cleaned = -3.81512e-05 Jy ! Total flux subtracted in 200 components = -3.81512e-05 Jy ! Clean residual min=-0.001250 max=0.001344 Jy/beam ! Clean residual mean=0.000002 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0871379 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 35 components and 0.0871379 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=0.076524Jy sigma=0.439647 ! Fit after self-cal, rms=0.076547Jy sigma=0.439624 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 = -5.50679e-05 Jy ! Component: 100 - total flux cleaned = -7.7235e-05 Jy ! Component: 150 - total flux cleaned = -5.64604e-05 Jy ! Component: 200 - total flux cleaned = -1.83502e-05 Jy ! Total flux subtracted in 200 components = -1.83502e-05 Jy ! Clean residual min=-0.001271 max=0.001354 Jy/beam ! Clean residual mean=0.000002 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0871195 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 36 components and 0.0871195 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=0.076531Jy sigma=0.439552 ! Fit after self-cal, rms=0.076531Jy sigma=0.439544 ! 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=0.076531Jy sigma=0.439544 ! Fit after self-cal, rms=0.076840Jy sigma=0.439313 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8405 mas, bmaj=2.652 mas, bpa=0.922 degrees ! Estimated noise=0.744398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000204007 Jy ! Component: 100 - total flux cleaned = -0.000186575 Jy ! Component: 150 - total flux cleaned = -0.000154353 Jy ! Component: 200 - total flux cleaned = -0.000139247 Jy ! Total flux subtracted in 200 components = -0.000139247 Jy ! Clean residual min=-0.001177 max=0.001289 Jy/beam ! Clean residual mean=0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0869803 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 45 components and 0.0869803 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=0.076830Jy sigma=0.439251 ! Fit after self-cal, rms=0.076845Jy sigma=0.439237 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 = -6.0506e-05 Jy ! Component: 100 - total flux cleaned = -3.22313e-05 Jy ! Component: 150 - total flux cleaned = -1.89846e-05 Jy ! Component: 200 - total flux cleaned = -6.27737e-06 Jy ! Total flux subtracted in 200 components = -6.27737e-06 Jy ! Clean residual min=-0.001181 max=0.001287 Jy/beam ! Clean residual mean=0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.086974 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 47 components and 0.086974 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=0.076839Jy sigma=0.439204 ! Fit after self-cal, rms=0.076842Jy sigma=0.439202 ! 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=0.076842Jy sigma=0.439202 ! Fit after self-cal, rms=0.076814Jy sigma=0.439198 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.707 mas, bmaj=10.69 mas, bpa=-2.67 degrees ! Estimated noise=0.907184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.49228e-05 Jy ! Component: 100 - total flux cleaned = -8.85353e-05 Jy ! Component: 150 - total flux cleaned = -0.000110949 Jy ! Component: 200 - total flux cleaned = -0.000110668 Jy ! Total flux subtracted in 200 components = -0.000110668 Jy ! Clean residual min=-0.001216 max=0.001225 Jy/beam ! Clean residual mean=0.000001 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.0868633 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 55 components and 0.0868633 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=0.076815Jy sigma=0.439199 ! Fit after self-cal, rms=0.076814Jy sigma=0.439197 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.14642e-05 Jy ! Component: 100 - total flux cleaned = -3.02415e-06 Jy ! Component: 150 - total flux cleaned = -1.69439e-05 Jy ! Component: 200 - total flux cleaned = -1.6377e-05 Jy ! Total flux subtracted in 200 components = -1.6377e-05 Jy ! Clean residual min=-0.001208 max=0.001224 Jy/beam ! Clean residual mean=0.000001 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.086847 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 59 components and 0.086847 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=0.076814Jy sigma=0.439198 ! Fit after self-cal, rms=0.076814Jy sigma=0.439195 ! 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=0.8393 mas, bmaj=2.648 mas, bpa=0.8685 degrees ! Estimated noise=0.743899 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8393 x 2.648 at 0.8685 degrees (North through East) ! Clean map min=-0.0024428 max=0.072515 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=0.575 mas, bmaj=1.969 mas, bpa=0.8128 degrees ! Estimated noise=1.7918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0519743 Jy ! Component: 100 - total flux cleaned = 0.0674546 Jy ! Component: 150 - total flux cleaned = 0.0756975 Jy ! Component: 200 - total flux cleaned = 0.079378 Jy ! Total flux subtracted in 200 components = 0.079378 Jy ! Clean residual min=-0.004153 max=0.004058 Jy/beam ! Clean residual mean=0.000008 rms=0.001033 Jy/beam ! Combined flux in latest and established models = 0.079378 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.079378 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8393 mas, bmaj=2.648 mas, bpa=0.8685 degrees ! Estimated noise=0.743899 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 = 0.0043313 Jy ! Component: 100 - total flux cleaned = 0.00608569 Jy ! Component: 150 - total flux cleaned = 0.00651427 Jy ! Component: 200 - total flux cleaned = 0.00678207 Jy ! Total flux subtracted in 200 components = 0.00678207 Jy ! Clean residual min=-0.001332 max=0.001332 Jy/beam ! Clean residual mean=0.000003 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0861601 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 39 components and 0.0861601 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=2.707 mas, bmaj=10.69 mas, bpa=-2.67 degrees ! Estimated noise=0.907184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000440861 Jy ! Component: 100 - total flux cleaned = 0.000488325 Jy ! Component: 150 - total flux cleaned = 0.000526856 Jy ! Component: 200 - total flux cleaned = 0.000567098 Jy ! Total flux subtracted in 200 components = 0.000567098 Jy ! Clean residual min=-0.001252 max=0.001219 Jy/beam ! Clean residual mean=0.000002 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0867272 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 = 8.93002e-06 Jy ! Component: 100 - total flux cleaned = 9.20134e-06 Jy ! Component: 150 - total flux cleaned = 1.70743e-05 Jy ! Component: 200 - total flux cleaned = 2.47498e-05 Jy ! Total flux subtracted in 200 components = 2.47498e-05 Jy ! Clean residual min=-0.001240 max=0.001224 Jy/beam ! Clean residual mean=0.000002 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.086752 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 51 components and 0.086752 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8393 mas, bmaj=2.648 mas, bpa=0.8685 degrees ! Estimated noise=0.743899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000162996 Jy ! Component: 100 - total flux cleaned = -0.00011644 Jy ! Component: 150 - total flux cleaned = -7.45249e-05 Jy ! Component: 200 - total flux cleaned = -7.51111e-05 Jy ! Total flux subtracted in 200 components = -7.51111e-05 Jy ! Clean residual min=-0.001195 max=0.001320 Jy/beam ! Clean residual mean=0.000002 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0866769 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 60 components and 0.0866769 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=0.076851Jy sigma=0.439300 ! Fit after self-cal, rms=0.076825Jy sigma=0.439279 wmodel J2351-4259_X_map.mod ! Writing 60 model components to file: J2351-4259_X_map.mod wobs J2351-4259_X_uvs.fits ! Writing UV FITS file: J2351-4259_X_uvs.fits wwins J2351-4259_X_map.win ! wwins: Wrote 2 windows to J2351-4259_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 = 0.000352117 Jy ! Component: 100 - total flux cleaned = 0.000473671 Jy ! Component: 150 - total flux cleaned = 0.000550141 Jy ! Component: 200 - total flux cleaned = 0.000641879 Jy ! Component: 250 - total flux cleaned = 0.000729757 Jy ! Component: 300 - total flux cleaned = 0.000780752 Jy ! Component: 350 - total flux cleaned = 0.000780739 Jy ! Component: 400 - total flux cleaned = 0.000764419 Jy ! Component: 450 - total flux cleaned = 0.000732752 Jy ! Component: 500 - total flux cleaned = 0.000717494 Jy ! Component: 550 - total flux cleaned = 0.000717323 Jy ! Component: 600 - total flux cleaned = 0.000717062 Jy ! Component: 650 - total flux cleaned = 0.000644607 Jy ! Component: 700 - total flux cleaned = 0.000630371 Jy ! Component: 750 - total flux cleaned = 0.000616388 Jy ! Component: 800 - total flux cleaned = 0.000602526 Jy ! Component: 850 - total flux cleaned = 0.000562115 Jy ! Component: 900 - total flux cleaned = 0.000522556 Jy ! Component: 950 - total flux cleaned = 0.000535584 Jy ! Component: 1000 - total flux cleaned = 0.000522809 Jy ! Component: 1050 - total flux cleaned = 0.000522938 Jy ! Component: 1100 - total flux cleaned = 0.000560573 Jy ! Component: 1150 - total flux cleaned = 0.000560394 Jy ! Component: 1200 - total flux cleaned = 0.000560203 Jy ! Component: 1250 - total flux cleaned = 0.000572182 Jy ! Component: 1300 - total flux cleaned = 0.000572128 Jy ! Component: 1350 - total flux cleaned = 0.00058405 Jy ! Component: 1400 - total flux cleaned = 0.000572199 Jy ! Component: 1450 - total flux cleaned = 0.000560579 Jy ! Component: 1500 - total flux cleaned = 0.000526347 Jy ! Component: 1550 - total flux cleaned = 0.00053776 Jy ! Component: 1600 - total flux cleaned = 0.000515222 Jy ! Component: 1650 - total flux cleaned = 0.000493065 Jy ! Component: 1700 - total flux cleaned = 0.000460144 Jy ! Component: 1750 - total flux cleaned = 0.000438357 Jy ! Component: 1800 - total flux cleaned = 0.000448945 Jy ! Component: 1850 - total flux cleaned = 0.000416995 Jy ! Component: 1900 - total flux cleaned = 0.000374646 Jy ! Component: 1950 - total flux cleaned = 0.00035356 Jy ! Component: 2000 - total flux cleaned = 0.000270537 Jy ! Component: 2050 - total flux cleaned = 0.000270473 Jy ! Component: 2100 - total flux cleaned = 0.000199021 Jy ! Component: 2150 - total flux cleaned = 0.000168685 Jy ! Component: 2200 - total flux cleaned = 0.000148458 Jy ! Component: 2250 - total flux cleaned = 9.8601e-05 Jy ! Component: 2300 - total flux cleaned = 6.90407e-05 Jy ! Component: 2350 - total flux cleaned = 1.03396e-05 Jy ! Component: 2400 - total flux cleaned = -1.87758e-05 Jy ! Component: 2450 - total flux cleaned = -5.72369e-05 Jy ! Component: 2500 - total flux cleaned = -0.000105169 Jy ! Component: 2550 - total flux cleaned = -0.00013379 Jy ! Component: 2600 - total flux cleaned = -0.000228075 Jy ! Component: 2650 - total flux cleaned = -0.00025613 Jy ! Component: 2700 - total flux cleaned = -0.000302607 Jy ! Component: 2750 - total flux cleaned = -0.000339595 Jy ! Component: 2800 - total flux cleaned = -0.000403639 Jy ! Component: 2850 - total flux cleaned = -0.000448968 Jy ! Component: 2900 - total flux cleaned = -0.000503114 Jy ! Component: 2950 - total flux cleaned = -0.000565787 Jy ! Component: 3000 - total flux cleaned = -0.000627993 Jy ! Component: 3050 - total flux cleaned = -0.000698706 Jy ! Component: 3100 - total flux cleaned = -0.0007514 Jy ! Component: 3150 - total flux cleaned = -0.000821181 Jy ! Component: 3200 - total flux cleaned = -0.000855906 Jy ! Component: 3250 - total flux cleaned = -0.000916181 Jy ! Component: 3300 - total flux cleaned = -0.000976186 Jy ! Component: 3350 - total flux cleaned = -0.00101882 Jy ! Component: 3400 - total flux cleaned = -0.00109503 Jy ! Component: 3450 - total flux cleaned = -0.00112022 Jy ! Component: 3500 - total flux cleaned = -0.00117878 Jy ! Component: 3550 - total flux cleaned = -0.001212 Jy ! Component: 3600 - total flux cleaned = -0.00126162 Jy ! Component: 3650 - total flux cleaned = -0.00132735 Jy ! Component: 3700 - total flux cleaned = -0.00133557 Jy ! Component: 3750 - total flux cleaned = -0.00139242 Jy ! Component: 3800 - total flux cleaned = -0.00140057 Jy ! Component: 3850 - total flux cleaned = -0.0014327 Jy ! Component: 3900 - total flux cleaned = -0.0014567 Jy ! Component: 3950 - total flux cleaned = -0.00147253 Jy ! Component: 4000 - total flux cleaned = -0.00150411 Jy ! Component: 4050 - total flux cleaned = -0.00153559 Jy ! Total flux subtracted in 4096 components = -0.00153554 Jy ! Clean residual min=-0.000537 max=0.000436 Jy/beam ! Clean residual mean=0.000001 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0851413 Jy keep ! Adding 247 model components to the UV plane model. ! The established model now contains 307 components and 0.0851414 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2351-4259_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8393 x 2.648 at 0.8685 degrees (North through East) ! Clean map min=-0.00078035 max=0.07375 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2351-4259_X_map.fits wmodel /image_prod/ug002_uva//J2351-4259_X_map.mod ! Writing 307 model components to file: /image_prod/ug002_uva//J2351-4259_X_map.mod wobs /image_prod/ug002_uva//J2351-4259_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2351-4259_X_uvs.fits wwins /image_prod/ug002_uva//J2351-4259_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J2351-4259_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0737498 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134538 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.547275 0.547275 1.09455 2.1891 4.3782 8.7564 17.5128 35.0256 70.0512 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.073 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 548.17 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2351-4259_X_dfm.log closed on Thu Mar 5 06:28:36 2020