! Started logfile: /vlbi/sb072/temp_maps//J1633+0657_X_dfm.log on Thu Jan 31 09:40:02 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1633+0657_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1633+0657_X_uva.fits ! AN table 1: 23 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1633+0657 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 2760 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 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 J1633+0657_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.999770Jy sigma=43.215291 ! Fit after self-cal, rms=0.995172Jy sigma=43.009672 ! 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=1.011 mas, bmaj=7.393 mas, bpa=-15.7 degrees ! Estimated noise=0.619953 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 = 0.00408045 Jy ! Component: 100 - total flux cleaned = 0.00507212 Jy ! Total flux subtracted in 100 components = 0.00507212 Jy ! Clean residual min=-0.000935 max=0.000961 Jy/beam ! Clean residual mean=-0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.00507212 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.00507212 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. ! ! Fit before self-cal, rms=0.012369Jy sigma=0.523976 ! Fit after self-cal, rms=0.011168Jy sigma=0.473127 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00279694 Jy ! Component: 100 - total flux cleaned = 0.00290549 Jy ! Total flux subtracted in 100 components = 0.00290549 Jy ! Clean residual min=-0.000867 max=0.000781 Jy/beam ! Clean residual mean=-0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.00797761 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.00797761 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. ! ! Fit before self-cal, rms=0.010747Jy sigma=0.454366 ! Fit after self-cal, rms=0.010733Jy sigma=0.453994 ! 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=1.35 mas, bmaj=6.599 mas, bpa=-15 degrees ! Estimated noise=0.313952 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 = -0.000398423 Jy ! Component: 100 - total flux cleaned = -0.000614244 Jy ! Component: 150 - total flux cleaned = -0.000686943 Jy ! Component: 200 - total flux cleaned = -0.000729553 Jy ! Total flux subtracted in 200 components = -0.000729553 Jy ! Clean residual min=-0.000545 max=0.000497 Jy/beam ! Clean residual mean=-0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.00724806 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 48 components and 0.00724806 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. ! ! Fit before self-cal, rms=0.010714Jy sigma=0.453191 ! Fit after self-cal, rms=0.010700Jy sigma=0.453035 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.35 x 6.599 at -15 degrees (North through East) ! Clean map min=-0.00052496 max=0.006276 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.06 LA 1.07 MK 1.00 ! OV 0.92 PT 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.15 LA 1.00 MK 0.89 ! OV 0.96 PT 1.14 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.82 KP 1.07 LA 1.14 MK 1.08 ! OV 1.22 PT 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.12 KP 1.16 LA 0.82 MK 1.00 ! OV 0.94 PT 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 0.88 LA 1.10 MK 0.96 ! OV 0.91 PT 1.10 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 KP 1.00 LA 0.96 MK 0.87 ! OV 1.14 PT 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 1.30 LA 0.86 MK 1.02 ! OV 0.97 PT 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 1.34 LA 0.97 MK 0.84 ! OV 1.03 PT 0.94 ! ! ! Fit before self-cal, rms=0.010700Jy sigma=0.453035 ! Fit after self-cal, rms=0.010885Jy sigma=0.450556 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.32 mas, bmaj=6.57 mas, bpa=-15.03 degrees ! Estimated noise=0.313555 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 = -9.04236e-05 Jy ! Component: 100 - total flux cleaned = -4.01283e-05 Jy ! Component: 150 - total flux cleaned = -3.99178e-05 Jy ! Component: 200 - total flux cleaned = -4.43654e-05 Jy ! Total flux subtracted in 200 components = -4.43654e-05 Jy ! Clean residual min=-0.000463 max=0.000457 Jy/beam ! Clean residual mean=0.000001 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.00720369 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 65 components and 0.00720369 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. ! ! Fit before self-cal, rms=0.010879Jy sigma=0.450281 ! Fit after self-cal, rms=0.010925Jy sigma=0.449476 ! 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. ! ! Fit before self-cal, rms=0.010925Jy sigma=0.449476 ! Fit after self-cal, rms=0.011187Jy sigma=0.449246 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.313 mas, bmaj=6.54 mas, bpa=-15.04 degrees ! Estimated noise=0.315167 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000124737 Jy ! Component: 100 - total flux cleaned = -0.000102874 Jy ! Component: 150 - total flux cleaned = -9.83257e-05 Jy ! Component: 200 - total flux cleaned = -9.83226e-05 Jy ! Total flux subtracted in 200 components = -9.83226e-05 Jy ! Clean residual min=-0.000467 max=0.000420 Jy/beam ! Clean residual mean=0.000001 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.00710537 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 74 components and 0.00710537 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. ! ! Fit before self-cal, rms=0.011182Jy sigma=0.448999 ! Fit after self-cal, rms=0.011207Jy sigma=0.448848 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 = -0.000121713 Jy ! Component: 100 - total flux cleaned = -0.000160368 Jy ! Component: 150 - total flux cleaned = -0.00016434 Jy ! Component: 200 - total flux cleaned = -0.000164422 Jy ! Total flux subtracted in 200 components = -0.000164422 Jy ! Clean residual min=-0.000456 max=0.000416 Jy/beam ! Clean residual mean=0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.00694095 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 76 components and 0.00694095 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. ! ! Fit before self-cal, rms=0.011203Jy sigma=0.448668 ! Fit after self-cal, rms=0.011204Jy sigma=0.448624 ! 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. ! ! Fit before self-cal, rms=0.011204Jy sigma=0.448624 ! Fit after self-cal, rms=0.011300Jy sigma=0.448564 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.315 mas, bmaj=6.519 mas, bpa=-15.05 degrees ! Estimated noise=0.314947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000139784 Jy ! Component: 100 - total flux cleaned = -0.00011891 Jy ! Component: 150 - total flux cleaned = -0.000111353 Jy ! Component: 200 - total flux cleaned = -0.000115213 Jy ! Total flux subtracted in 200 components = -0.000115213 Jy ! Clean residual min=-0.000435 max=0.000411 Jy/beam ! Clean residual mean=0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.00682573 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 78 components and 0.00682573 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. ! ! Fit before self-cal, rms=0.011296Jy sigma=0.448403 ! Fit after self-cal, rms=0.011309Jy sigma=0.448350 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 = -8.82754e-05 Jy ! Component: 100 - total flux cleaned = -8.0214e-05 Jy ! Component: 150 - total flux cleaned = -8.39267e-05 Jy ! Component: 200 - total flux cleaned = -8.40312e-05 Jy ! Total flux subtracted in 200 components = -8.40312e-05 Jy ! Clean residual min=-0.000426 max=0.000412 Jy/beam ! Clean residual mean=0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0067417 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 84 components and 0.0067417 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. ! ! Fit before self-cal, rms=0.011306Jy sigma=0.448230 ! Fit after self-cal, rms=0.011307Jy sigma=0.448208 ! 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. ! ! Fit before self-cal, rms=0.011307Jy sigma=0.448208 ! Fit after self-cal, rms=0.011361Jy sigma=0.448178 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.805 mas, bmaj=6.303 mas, bpa=-7.996 degrees ! Estimated noise=0.361614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.37954e-05 Jy ! Component: 100 - total flux cleaned = -6.41181e-05 Jy ! Component: 150 - total flux cleaned = -7.64803e-05 Jy ! Component: 200 - total flux cleaned = -8.51579e-05 Jy ! Total flux subtracted in 200 components = -8.51579e-05 Jy ! Clean residual min=-0.000422 max=0.000338 Jy/beam ! Clean residual mean=0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.00665654 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 88 components and 0.00665654 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. ! ! Fit before self-cal, rms=0.011358Jy sigma=0.448089 ! Fit after self-cal, rms=0.011366Jy sigma=0.448063 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 = -3.3556e-05 Jy ! Component: 100 - total flux cleaned = -3.95518e-05 Jy ! Component: 150 - total flux cleaned = -4.52648e-05 Jy ! Component: 200 - total flux cleaned = -5.35286e-05 Jy ! Total flux subtracted in 200 components = -5.35286e-05 Jy ! Clean residual min=-0.000421 max=0.000340 Jy/beam ! Clean residual mean=0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.00660302 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 92 components and 0.00660302 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. ! ! Fit before self-cal, rms=0.011364Jy sigma=0.447991 ! Fit after self-cal, rms=0.011366Jy sigma=0.447981 ! 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=1.319 mas, bmaj=6.499 mas, bpa=-15.06 degrees ! Estimated noise=0.314554 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.319 x 6.499 at -15.06 degrees (North through East) ! Clean map min=-0.0013714 max=0.0062597 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=1.005 mas, bmaj=7.274 mas, bpa=-15.78 degrees ! Estimated noise=0.602734 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00644902 Jy ! Component: 100 - total flux cleaned = 0.00669292 Jy ! Component: 150 - total flux cleaned = 0.00692808 Jy ! Component: 200 - total flux cleaned = 0.00691992 Jy ! Total flux subtracted in 200 components = 0.00691992 Jy ! Clean residual min=-0.000862 max=0.000711 Jy/beam ! Clean residual mean=-0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.00691992 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.00691992 Jy ! Inverting map and beam ! Estimated beam: bmin=1.319 mas, bmaj=6.499 mas, bpa=-15.06 degrees ! Estimated noise=0.314554 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 = -7.34241e-05 Jy ! Component: 100 - total flux cleaned = -0.000105896 Jy ! Component: 150 - total flux cleaned = -0.000149966 Jy ! Component: 200 - total flux cleaned = -0.000197086 Jy ! Total flux subtracted in 200 components = -0.000197086 Jy ! Clean residual min=-0.000531 max=0.000502 Jy/beam ! Clean residual mean=0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.00672283 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 50 components and 0.00672284 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=2.805 mas, bmaj=6.303 mas, bpa=-7.996 degrees ! Estimated noise=0.361614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000109324 Jy ! Component: 100 - total flux cleaned = -0.000145238 Jy ! Component: 150 - total flux cleaned = -0.000161642 Jy ! Component: 200 - total flux cleaned = -0.000172832 Jy ! Total flux subtracted in 200 components = -0.000172832 Jy ! Clean residual min=-0.000475 max=0.000365 Jy/beam ! Clean residual mean=0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.00655 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 = -7.44185e-06 Jy ! Component: 100 - total flux cleaned = -1.44441e-05 Jy ! Component: 150 - total flux cleaned = -2.09921e-05 Jy ! Component: 200 - total flux cleaned = -2.73469e-05 Jy ! Total flux subtracted in 200 components = -2.73469e-05 Jy ! Clean residual min=-0.000455 max=0.000357 Jy/beam ! Clean residual mean=0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.00652266 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 61 components and 0.00652266 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.319 mas, bmaj=6.499 mas, bpa=-15.06 degrees ! Estimated noise=0.314554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.17881e-05 Jy ! Component: 100 - total flux cleaned = 2.60949e-05 Jy ! Component: 150 - total flux cleaned = 1.60145e-05 Jy ! Component: 200 - total flux cleaned = 1.15718e-05 Jy ! Total flux subtracted in 200 components = 1.15718e-05 Jy ! Clean residual min=-0.000467 max=0.000458 Jy/beam ! Clean residual mean=0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.00653423 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 74 components and 0.00653423 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. ! ! Fit before self-cal, rms=0.011373Jy sigma=0.448393 ! Fit after self-cal, rms=0.011371Jy sigma=0.448253 wmodel J1633+0657_X_map.mod ! Writing 74 model components to file: J1633+0657_X_map.mod wobs J1633+0657_X_uvs.fits ! Writing UV FITS file: J1633+0657_X_uvs.fits wwins J1633+0657_X_map.win ! wwins: Wrote 1 windows to J1633+0657_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 = -2.57136e-05 Jy ! Component: 100 - total flux cleaned = 1.32653e-05 Jy ! Component: 150 - total flux cleaned = 8.38782e-05 Jy ! Component: 200 - total flux cleaned = 0.000143113 Jy ! Component: 250 - total flux cleaned = 0.000193361 Jy ! Component: 300 - total flux cleaned = 0.000240433 Jy ! Component: 350 - total flux cleaned = 0.000262648 Jy ! Component: 400 - total flux cleaned = 0.000288262 Jy ! Component: 450 - total flux cleaned = 0.000325366 Jy ! Component: 500 - total flux cleaned = 0.0003574 Jy ! Component: 550 - total flux cleaned = 0.000396289 Jy ! Component: 600 - total flux cleaned = 0.00043024 Jy ! Component: 650 - total flux cleaned = 0.000455946 Jy ! Component: 700 - total flux cleaned = 0.000484529 Jy ! Component: 750 - total flux cleaned = 0.000508887 Jy ! Component: 800 - total flux cleaned = 0.00053606 Jy ! Component: 850 - total flux cleaned = 0.000562669 Jy ! Component: 900 - total flux cleaned = 0.00059519 Jy ! Component: 950 - total flux cleaned = 0.000623841 Jy ! Component: 1000 - total flux cleaned = 0.000664304 Jy ! Component: 1050 - total flux cleaned = 0.000694769 Jy ! Component: 1100 - total flux cleaned = 0.000727619 Jy ! Component: 1150 - total flux cleaned = 0.000756948 Jy ! Component: 1200 - total flux cleaned = 0.000788715 Jy ! Component: 1250 - total flux cleaned = 0.000817117 Jy ! Component: 1300 - total flux cleaned = 0.000842297 Jy ! Component: 1350 - total flux cleaned = 0.000861585 Jy ! Component: 1400 - total flux cleaned = 0.000894213 Jy ! Component: 1450 - total flux cleaned = 0.000923714 Jy ! Component: 1500 - total flux cleaned = 0.000950198 Jy ! Component: 1550 - total flux cleaned = 0.000981656 Jy ! Component: 1600 - total flux cleaned = 0.00101018 Jy ! Component: 1650 - total flux cleaned = 0.00103843 Jy ! Component: 1700 - total flux cleaned = 0.00106901 Jy ! Component: 1750 - total flux cleaned = 0.00109685 Jy ! Component: 1800 - total flux cleaned = 0.00112446 Jy ! Component: 1850 - total flux cleaned = 0.00115438 Jy ! Component: 1900 - total flux cleaned = 0.00117421 Jy ! Component: 1950 - total flux cleaned = 0.00119885 Jy ! Component: 2000 - total flux cleaned = 0.00122578 Jy ! Component: 2050 - total flux cleaned = 0.00125013 Jy ! Component: 2100 - total flux cleaned = 0.00126949 Jy ! Component: 2150 - total flux cleaned = 0.00128876 Jy ! Component: 2200 - total flux cleaned = 0.00131034 Jy ! Component: 2250 - total flux cleaned = 0.00132945 Jy ! Component: 2300 - total flux cleaned = 0.00134844 Jy ! Component: 2350 - total flux cleaned = 0.00136027 Jy ! Component: 2400 - total flux cleaned = 0.00137912 Jy ! Component: 2450 - total flux cleaned = 0.0013932 Jy ! Component: 2500 - total flux cleaned = 0.00140255 Jy ! Component: 2550 - total flux cleaned = 0.00141419 Jy ! Component: 2600 - total flux cleaned = 0.00142349 Jy ! Component: 2650 - total flux cleaned = 0.00143277 Jy ! Component: 2700 - total flux cleaned = 0.00144203 Jy ! Component: 2750 - total flux cleaned = 0.00145358 Jy ! Component: 2800 - total flux cleaned = 0.0014651 Jy ! Component: 2850 - total flux cleaned = 0.00147891 Jy ! Component: 2900 - total flux cleaned = 0.00148809 Jy ! Component: 2950 - total flux cleaned = 0.00150416 Jy ! Component: 3000 - total flux cleaned = 0.00151791 Jy ! Component: 3050 - total flux cleaned = 0.00153393 Jy ! Component: 3100 - total flux cleaned = 0.00155223 Jy ! Component: 3150 - total flux cleaned = 0.00156593 Jy ! Component: 3200 - total flux cleaned = 0.00157736 Jy ! Component: 3250 - total flux cleaned = 0.00160252 Jy ! Component: 3300 - total flux cleaned = 0.00161856 Jy ! Component: 3350 - total flux cleaned = 0.00163232 Jy ! Component: 3400 - total flux cleaned = 0.0016484 Jy ! Component: 3450 - total flux cleaned = 0.00166679 Jy ! Component: 3500 - total flux cleaned = 0.00168291 Jy ! Component: 3550 - total flux cleaned = 0.00169446 Jy ! Component: 3600 - total flux cleaned = 0.00171528 Jy ! Component: 3650 - total flux cleaned = 0.00172224 Jy ! Component: 3700 - total flux cleaned = 0.00173619 Jy ! Component: 3750 - total flux cleaned = 0.00174552 Jy ! Component: 3800 - total flux cleaned = 0.00175721 Jy ! Component: 3850 - total flux cleaned = 0.00177129 Jy ! Component: 3900 - total flux cleaned = 0.00178544 Jy ! Component: 3950 - total flux cleaned = 0.00179253 Jy ! Component: 4000 - total flux cleaned = 0.00180202 Jy ! Component: 4050 - total flux cleaned = 0.00181393 Jy ! Total flux subtracted in 4096 components = 0.00182113 Jy ! Clean residual min=-0.000152 max=0.000141 Jy/beam ! Clean residual mean=0.000000 rms=0.000045 Jy/beam ! Combined flux in latest and established models = 0.00835536 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 344 components and 0.00835535 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1633+0657_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.319 x 6.499 at -15.06 degrees (North through East) ! Clean map min=-0.0011587 max=0.0065828 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1633+0657_X_map.fits wmodel /vlbi/sb072/temp_maps//J1633+0657_X_map.mod ! Writing 344 model components to file: /vlbi/sb072/temp_maps//J1633+0657_X_map.mod wobs /vlbi/sb072/temp_maps//J1633+0657_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1633+0657_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1633+0657_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1633+0657_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00658283 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.18276e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.90622 1.90622 3.81243 7.62486 15.2497 30.4995 60.9989 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.006 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 157.379 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1633+0657_X_dfm.log closed on Thu Jan 31 09:40:06 2019