! Started logfile: /scr/pima/rv123_uvs/J0730-1141_S_dfm.log on Sun Dec 23 05:02:06 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23275 obs /scr/pima/rv123_uvs/J0730-1141_S_uva.fits ! Reading UV FITS file: /scr/pima/rv123_uvs/J0730-1141_S_uva.fits ! AN table 1: 14 integrations on 45 of 45 possible baselines. ! AN table 2: 39 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.419753 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0730-1141 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23275e+09 8e+06 1 8e+06 ! 02 2 2.26275e+09 8e+06 1 8e+06 ! 03 3 2.35275e+09 8e+06 1 8e+06 ! 04 4 2.37275e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 89 lines of history. ! ! Reading 2040 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0730-1141_S] 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 0.500x0.500 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 74 telescope corrections were flagged in sub-array 1. ! A total of 158 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 74 telescope corrections were flagged in sub-array 1. ! A total of 158 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 140 telescope corrections were flagged in sub-array 1. ! A total of 210 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 74 telescope corrections were flagged in sub-array 1. ! A total of 158 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=4.152874Jy sigma=22.843339 ! Fit after self-cal, rms=2.940533Jy sigma=17.051845 ! 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=2.363 mas, bmaj=3.504 mas, bpa=20.89 degrees ! Estimated noise=4.09804 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 = 2.4417 Jy ! Component: 100 - total flux cleaned = 3.01492 Jy ! Total flux subtracted in 100 components = 3.01492 Jy ! Clean residual min=-0.185424 max=0.298415 Jy/beam ! Clean residual mean=0.000508 rms=0.049747 Jy/beam ! Combined flux in latest and established models = 3.01492 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 3.01492 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.421048Jy sigma=7.906045 ! Fit after self-cal, rms=1.421003Jy sigma=7.906022 ! Inverting map ! Added new window around map position (3.5, 11.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.308279 Jy ! Component: 100 - total flux cleaned = 0.507336 Jy ! Total flux subtracted in 100 components = 0.507336 Jy ! Clean residual min=-0.172258 max=0.254831 Jy/beam ! Clean residual mean=0.000253 rms=0.044627 Jy/beam ! Combined flux in latest and established models = 3.52226 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 23 components and 3.52226 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.257332Jy sigma=7.158510 ! Fit after self-cal, rms=1.253079Jy sigma=7.125601 ! 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=2.601 mas, bmaj=3.754 mas, bpa=6.675 degrees ! Estimated noise=3.77831 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 = 0.317922 Jy ! Component: 100 - total flux cleaned = 0.521968 Jy ! Component: 150 - total flux cleaned = 0.661141 Jy ! Component: 200 - total flux cleaned = 0.759706 Jy ! Total flux subtracted in 200 components = 0.759706 Jy ! Clean residual min=-0.229813 max=0.282699 Jy/beam ! Clean residual mean=-0.000179 rms=0.057489 Jy/beam ! Combined flux in latest and established models = 4.28196 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 35 components and 4.28196 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.062325Jy sigma=6.835731 ! Fit after self-cal, rms=1.057149Jy sigma=6.810009 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.601 x 3.754 at 6.675 degrees (North through East) ! Clean map min=-0.22477 max=3.0446 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.14 HN 0.90 KP 0.88 ! LA 0.93 MK 1.11 NL 0.95 OV 0.85 ! PT 1.26 SC 0.91 ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 1.26 HN 1.12 ON 0.84 SC 1.00 ! WN 1.00* WZ 0.91 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 2.16 FD 1.14 HN 0.88 KP 0.94 ! LA 0.92 MK 1.07 NL 0.94 OV 0.77 ! PT 1.23 SC 0.91 ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 1.20 HN 1.14 ON 0.99 SC 0.98 ! WN 1.00* WZ 0.79 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* OV 0.00* ! PT 0.00* SC 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.00* HN 0.00* ON 0.00* SC 0.00* ! WN 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.46 FD 1.19 HN 0.95 KP 0.89 ! LA 0.99 MK 1.08 NL 0.98 OV 0.86 ! PT 1.29 SC 0.90 ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 1.10 HN 1.12 ON 0.79 SC 1.00 ! WN 1.00* WZ 0.80 ! ! ! Fit before self-cal, rms=1.057149Jy sigma=6.810009 ! Fit after self-cal, rms=0.568351Jy sigma=3.571454 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.579 mas, bmaj=4.582 mas, bpa=-2.433 degrees ! Estimated noise=4.06444 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 = -0.025037 Jy ! Component: 100 - total flux cleaned = -0.0210932 Jy ! Component: 150 - total flux cleaned = -0.0187713 Jy ! Component: 200 - total flux cleaned = -0.0206806 Jy ! Total flux subtracted in 200 components = -0.0206806 Jy ! Clean residual min=-0.092084 max=0.100063 Jy/beam ! Clean residual mean=-0.000075 rms=0.025488 Jy/beam ! Combined flux in latest and established models = 4.26128 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 52 components and 4.26128 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.522513Jy sigma=3.353169 ! Fit after self-cal, rms=0.518413Jy sigma=3.334340 ! 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. ! ! Fit before self-cal, rms=0.518413Jy sigma=3.334340 ! Fit after self-cal, rms=0.393577Jy sigma=2.363219 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.557 mas, bmaj=4.567 mas, bpa=-2.527 degrees ! Estimated noise=4.07401 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0156424 Jy ! Component: 100 - total flux cleaned = -0.0159276 Jy ! Component: 150 - total flux cleaned = -0.0175174 Jy ! Component: 200 - total flux cleaned = -0.0187087 Jy ! Total flux subtracted in 200 components = -0.0187087 Jy ! Clean residual min=-0.068342 max=0.052239 Jy/beam ! Clean residual mean=-0.000041 rms=0.014610 Jy/beam ! Combined flux in latest and established models = 4.24257 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 63 components and 4.24258 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.370505Jy sigma=2.222207 ! Fit after self-cal, rms=0.367270Jy sigma=2.207707 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 = -0.0192059 Jy ! Component: 100 - total flux cleaned = -0.0222321 Jy ! Component: 150 - total flux cleaned = -0.0250329 Jy ! Component: 200 - total flux cleaned = -0.0275534 Jy ! Total flux subtracted in 200 components = -0.0275534 Jy ! Clean residual min=-0.065665 max=0.048371 Jy/beam ! Clean residual mean=-0.000032 rms=0.014135 Jy/beam ! Combined flux in latest and established models = 4.21502 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 70 components and 4.21502 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.361763Jy sigma=2.172543 ! Fit after self-cal, rms=0.361151Jy sigma=2.170437 ! 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. ! ! Fit before self-cal, rms=0.361151Jy sigma=2.170437 ! Fit after self-cal, rms=0.244811Jy sigma=1.501447 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.544 mas, bmaj=4.563 mas, bpa=-2.722 degrees ! Estimated noise=4.06511 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0285477 Jy ! Component: 100 - total flux cleaned = -0.0257329 Jy ! Component: 150 - total flux cleaned = -0.0256758 Jy ! Component: 200 - total flux cleaned = -0.0273587 Jy ! Total flux subtracted in 200 components = -0.0273587 Jy ! Clean residual min=-0.039958 max=0.035867 Jy/beam ! Clean residual mean=0.000028 rms=0.008477 Jy/beam ! Combined flux in latest and established models = 4.18766 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 74 components and 4.18766 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.229710Jy sigma=1.402788 ! Fit after self-cal, rms=0.227359Jy sigma=1.392148 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 = -0.0126657 Jy ! Component: 100 - total flux cleaned = -0.0132992 Jy ! Component: 150 - total flux cleaned = -0.0156887 Jy ! Component: 200 - total flux cleaned = -0.017301 Jy ! Total flux subtracted in 200 components = -0.017301 Jy ! Clean residual min=-0.038321 max=0.034949 Jy/beam ! Clean residual mean=0.000033 rms=0.008025 Jy/beam ! Combined flux in latest and established models = 4.17036 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 75 components and 4.17036 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223494Jy sigma=1.367516 ! Fit after self-cal, rms=0.223180Jy sigma=1.365896 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.223180Jy sigma=1.365896 ! Fit after self-cal, rms=0.215228Jy sigma=1.319271 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.475 mas, bmaj=12.39 mas, bpa=2.213 degrees ! Estimated noise=5.72905 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00374564 Jy ! Component: 100 - total flux cleaned = -0.00651769 Jy ! Component: 150 - total flux cleaned = -0.0103922 Jy ! Component: 200 - total flux cleaned = -0.0135094 Jy ! Total flux subtracted in 200 components = -0.0135094 Jy ! Clean residual min=-0.034931 max=0.038944 Jy/beam ! Clean residual mean=0.000059 rms=0.010504 Jy/beam ! Combined flux in latest and established models = 4.15685 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 77 components and 4.15685 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213515Jy sigma=1.309672 ! Fit after self-cal, rms=0.211691Jy sigma=1.293552 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 = -0.00230889 Jy ! Component: 100 - total flux cleaned = -0.0055244 Jy ! Component: 150 - total flux cleaned = -0.0076041 Jy ! Component: 200 - total flux cleaned = -0.00977217 Jy ! Total flux subtracted in 200 components = -0.00977217 Jy ! Clean residual min=-0.033498 max=0.040244 Jy/beam ! Clean residual mean=0.000068 rms=0.010286 Jy/beam ! Combined flux in latest and established models = 4.14708 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 78 components and 4.14708 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211705Jy sigma=1.300018 ! Fit after self-cal, rms=0.210832Jy sigma=1.291107 ! Inverting map ! Added new window around map position (-7.5, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0367293 Jy ! Component: 100 - total flux cleaned = 0.039676 Jy ! Component: 150 - total flux cleaned = 0.0389048 Jy ! Component: 200 - total flux cleaned = 0.0356749 Jy ! Total flux subtracted in 200 components = 0.0356749 Jy ! Clean residual min=-0.026781 max=0.027317 Jy/beam ! Clean residual mean=0.000009 rms=0.008324 Jy/beam ! Combined flux in latest and established models = 4.18276 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 104 components and 4.18276 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.206114Jy sigma=1.269825 ! Fit after self-cal, rms=0.205275Jy sigma=1.264063 ! 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=2.533 mas, bmaj=4.558 mas, bpa=-2.86 degrees ! Estimated noise=4.05662 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.533 x 4.558 at -2.86 degrees (North through East) ! Clean map min=-0.02923 max=3.207 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205275Jy sigma=1.264063 ! Fit after self-cal, rms=0.143554Jy sigma=0.754251 ! Inverting map and beam ! Estimated beam: bmin=2.534 mas, bmaj=4.57 mas, bpa=-2.711 degrees ! Estimated noise=4.06307 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00878724 Jy ! Component: 100 - total flux cleaned = 0.0124834 Jy ! Component: 150 - total flux cleaned = 0.0171833 Jy ! Component: 200 - total flux cleaned = 0.0199447 Jy ! Total flux subtracted in 200 components = 0.0199447 Jy ! Clean residual min=-0.019031 max=0.017543 Jy/beam ! Clean residual mean=0.000000 rms=0.004785 Jy/beam ! Combined flux in latest and established models = 4.2027 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 138 components and 4.2027 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131707Jy sigma=0.679839 ! Fit after self-cal, rms=0.130799Jy sigma=0.676525 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140006 Jy ! Component: 100 - total flux cleaned = 0.00259961 Jy ! Component: 150 - total flux cleaned = 0.00311817 Jy ! Component: 200 - total flux cleaned = 0.00360362 Jy ! Total flux subtracted in 200 components = 0.00360362 Jy ! Clean residual min=-0.018055 max=0.015412 Jy/beam ! Clean residual mean=-0.000001 rms=0.004379 Jy/beam ! Combined flux in latest and established models = 4.2063 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 157 components and 4.2063 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125846Jy sigma=0.642317 ! Fit after self-cal, rms=0.125562Jy sigma=0.641377 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125562Jy sigma=0.641377 ! Fit after self-cal, rms=0.121596Jy sigma=0.626761 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=2.385 mas, bmaj=4.089 mas, bpa=8.4 degrees ! Estimated noise=4.57348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.63178 Jy ! Component: 100 - total flux cleaned = 3.27914 Jy ! Component: 150 - total flux cleaned = 3.57222 Jy ! Component: 200 - total flux cleaned = 3.73657 Jy ! Total flux subtracted in 200 components = 3.73657 Jy ! Clean residual min=-0.036378 max=0.084410 Jy/beam ! Clean residual mean=0.000312 rms=0.011242 Jy/beam ! Combined flux in latest and established models = 3.73657 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 37 model components to the UV plane model. ! The established model now contains 37 components and 3.73657 Jy ! Inverting map and beam ! Estimated beam: bmin=2.531 mas, bmaj=4.569 mas, bpa=-2.821 degrees ! Estimated noise=4.05552 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 = 0.135377 Jy ! Component: 100 - total flux cleaned = 0.217458 Jy ! Component: 150 - total flux cleaned = 0.273335 Jy ! Component: 200 - total flux cleaned = 0.314025 Jy ! Total flux subtracted in 200 components = 0.314025 Jy ! Clean residual min=-0.023566 max=0.024193 Jy/beam ! Clean residual mean=0.000104 rms=0.006160 Jy/beam ! Combined flux in latest and established models = 4.05059 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 91 components and 4.05059 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.47 mas, bmaj=12.41 mas, bpa=2.476 degrees ! Estimated noise=5.73895 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0509909 Jy ! Component: 100 - total flux cleaned = 0.0814874 Jy ! Component: 150 - total flux cleaned = 0.104102 Jy ! Component: 200 - total flux cleaned = 0.121565 Jy ! Total flux subtracted in 200 components = 0.121565 Jy ! Clean residual min=-0.020826 max=0.023675 Jy/beam ! Clean residual mean=0.000066 rms=0.006608 Jy/beam ! Combined flux in latest and established models = 4.17216 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0139388 Jy ! Component: 100 - total flux cleaned = 0.0195134 Jy ! Component: 150 - total flux cleaned = 0.0207258 Jy ! Component: 200 - total flux cleaned = 0.0221864 Jy ! Total flux subtracted in 200 components = 0.0221864 Jy ! Clean residual min=-0.017626 max=0.019341 Jy/beam ! Clean residual mean=0.000032 rms=0.005827 Jy/beam ! Combined flux in latest and established models = 4.19434 Jy ! Adding 93 model components to the UV plane model. ! The established model now contains 178 components and 4.19434 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.531 mas, bmaj=4.569 mas, bpa=-2.821 degrees ! Estimated noise=4.05552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000119506 Jy ! Component: 100 - total flux cleaned = 0.00748906 Jy ! Component: 150 - total flux cleaned = 0.0106395 Jy ! Component: 200 - total flux cleaned = 0.0134692 Jy ! Total flux subtracted in 200 components = 0.0134692 Jy ! Clean residual min=-0.015042 max=0.015047 Jy/beam ! Clean residual mean=0.000007 rms=0.003600 Jy/beam ! Combined flux in latest and established models = 4.20781 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 199 components and 4.20781 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116845Jy sigma=0.600572 ! Fit after self-cal, rms=0.115135Jy sigma=0.588351 wmodel J0730-1141_S_map.mod ! Writing 199 model components to file: J0730-1141_S_map.mod wobs J0730-1141_S_uvs.fits ! Writing UV FITS file: J0730-1141_S_uvs.fits wwins J0730-1141_S_map.win ! wwins: Wrote 3 windows to J0730-1141_S_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 = 0.00134069 Jy ! Component: 100 - total flux cleaned = 0.00230859 Jy ! Component: 150 - total flux cleaned = 0.0032153 Jy ! Component: 200 - total flux cleaned = 0.00365114 Jy ! Component: 250 - total flux cleaned = 0.00488878 Jy ! Component: 300 - total flux cleaned = 0.0060711 Jy ! Component: 350 - total flux cleaned = 0.00625726 Jy ! Component: 400 - total flux cleaned = 0.00644437 Jy ! Component: 450 - total flux cleaned = 0.00626903 Jy ! Component: 500 - total flux cleaned = 0.00610369 Jy ! Component: 550 - total flux cleaned = 0.00644504 Jy ! Component: 600 - total flux cleaned = 0.00644151 Jy ! Component: 650 - total flux cleaned = 0.00660328 Jy ! Component: 700 - total flux cleaned = 0.00676192 Jy ! Component: 750 - total flux cleaned = 0.00753847 Jy ! Component: 800 - total flux cleaned = 0.00799281 Jy ! Component: 850 - total flux cleaned = 0.00799621 Jy ! Component: 900 - total flux cleaned = 0.0082886 Jy ! Component: 950 - total flux cleaned = 0.00857688 Jy ! Component: 1000 - total flux cleaned = 0.00885715 Jy ! Component: 1050 - total flux cleaned = 0.00857834 Jy ! Component: 1100 - total flux cleaned = 0.00871506 Jy ! Component: 1150 - total flux cleaned = 0.00885026 Jy ! Component: 1200 - total flux cleaned = 0.00924683 Jy ! Component: 1250 - total flux cleaned = 0.00911237 Jy ! Component: 1300 - total flux cleaned = 0.00898301 Jy ! Component: 1350 - total flux cleaned = 0.0087307 Jy ! Component: 1400 - total flux cleaned = 0.00835947 Jy ! Component: 1450 - total flux cleaned = 0.00872585 Jy ! Component: 1500 - total flux cleaned = 0.0082384 Jy ! Component: 1550 - total flux cleaned = 0.00799851 Jy ! Component: 1600 - total flux cleaned = 0.00787888 Jy ! Component: 1650 - total flux cleaned = 0.00764821 Jy ! Component: 1700 - total flux cleaned = 0.00776079 Jy ! Component: 1750 - total flux cleaned = 0.00730753 Jy ! Component: 1800 - total flux cleaned = 0.00708534 Jy ! Component: 1850 - total flux cleaned = 0.00675406 Jy ! Component: 1900 - total flux cleaned = 0.00653602 Jy ! Component: 1950 - total flux cleaned = 0.00675202 Jy ! Component: 2000 - total flux cleaned = 0.0063269 Jy ! Component: 2050 - total flux cleaned = 0.00580152 Jy ! Component: 2100 - total flux cleaned = 0.00549019 Jy ! Component: 2150 - total flux cleaned = 0.00569644 Jy ! Component: 2200 - total flux cleaned = 0.00508507 Jy ! Component: 2250 - total flux cleaned = 0.00498362 Jy ! Component: 2300 - total flux cleaned = 0.00468482 Jy ! Component: 2350 - total flux cleaned = 0.00468755 Jy ! Component: 2400 - total flux cleaned = 0.00439553 Jy ! Component: 2450 - total flux cleaned = 0.00420268 Jy ! Component: 2500 - total flux cleaned = 0.0042982 Jy ! Component: 2550 - total flux cleaned = 0.00410778 Jy ! Component: 2600 - total flux cleaned = 0.00429583 Jy ! Component: 2650 - total flux cleaned = 0.00420335 Jy ! Component: 2700 - total flux cleaned = 0.00411187 Jy ! Component: 2750 - total flux cleaned = 0.00392825 Jy ! Component: 2800 - total flux cleaned = 0.00374805 Jy ! Component: 2850 - total flux cleaned = 0.0036573 Jy ! Component: 2900 - total flux cleaned = 0.00339113 Jy ! Component: 2950 - total flux cleaned = 0.00321433 Jy ! Component: 3000 - total flux cleaned = 0.00286359 Jy ! Component: 3050 - total flux cleaned = 0.00260312 Jy ! Component: 3100 - total flux cleaned = 0.00208829 Jy ! Component: 3150 - total flux cleaned = 0.00200308 Jy ! Component: 3200 - total flux cleaned = 0.00191814 Jy ! Component: 3250 - total flux cleaned = 0.00149869 Jy ! Component: 3300 - total flux cleaned = 0.00141483 Jy ! Component: 3350 - total flux cleaned = 0.00100315 Jy ! Component: 3400 - total flux cleaned = 0.000840017 Jy ! Component: 3450 - total flux cleaned = 0.000677752 Jy ! Component: 3500 - total flux cleaned = 0.000758492 Jy ! Component: 3550 - total flux cleaned = 0.000518397 Jy ! Component: 3600 - total flux cleaned = 0.000359837 Jy ! Component: 3650 - total flux cleaned = 0.000201924 Jy ! Component: 3700 - total flux cleaned = 0.00012344 Jy ! Component: 3750 - total flux cleaned = 0.000278537 Jy ! Component: 3800 - total flux cleaned = 0.00035564 Jy ! Component: 3850 - total flux cleaned = 0.000278838 Jy ! Component: 3900 - total flux cleaned = 0.000354316 Jy ! Component: 3950 - total flux cleaned = 0.000353321 Jy ! Component: 4000 - total flux cleaned = 0.000354154 Jy ! Component: 4050 - total flux cleaned = 0.000428902 Jy ! Total flux subtracted in 4096 components = 0.000133413 Jy ! Clean residual min=-0.004117 max=0.005319 Jy/beam ! Clean residual mean=0.000000 rms=0.001308 Jy/beam ! Combined flux in latest and established models = 4.20795 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 511 components and 4.20795 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv123_uvs/J0730-1141_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.531 x 4.569 at -2.821 degrees (North through East) ! Clean map min=-0.014499 max=3.297 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv123_uvs/J0730-1141_S_map.fits wmodel /scr/pima/rv123_uvs/J0730-1141_S_map.mod ! Writing 511 model components to file: /scr/pima/rv123_uvs/J0730-1141_S_map.mod wobs /scr/pima/rv123_uvs/J0730-1141_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv123_uvs/J0730-1141_S_uvs.fits wwins /scr/pima/rv123_uvs/J0730-1141_S_map.win ! wwins: Wrote 4 windows to /scr/pima/rv123_uvs/J0730-1141_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 3.29698 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00127478 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.115995 0.115995 0.23199 0.46398 0.92796 1.85592 3.71184 7.42368 14.8474 29.6947 59.3894 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0038 print "peak= ", int(1000*peak_flux)/1000 ! peak= 3.296 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2586.32 quit ! Quitting program ! Log file /scr/pima/rv123_uvs/J0730-1141_S_dfm.log closed on Sun Dec 23 05:02:10 2018