! Started logfile: /scr/pima/rv123_uvs/J0730-1141_X_dfm.log on Sun Dec 23 00:40:53 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.36575 obs /scr/pima/rv123_uvs/J0730-1141_X_uva.fits ! Reading UV FITS file: /scr/pima/rv123_uvs/J0730-1141_X_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 8.36575e+09 8e+06 1 8e+06 ! 02 2 8.44575e+09 8e+06 1 8e+06 ! 03 3 8.80575e+09 8e+06 1 8e+06 ! 04 4 8.92575e+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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0730-1141_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 74 telescope corrections were flagged in sub-array 1. ! A total of 104 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 104 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 74 telescope corrections were flagged in sub-array 1. ! A total of 104 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 104 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=4.427136Jy sigma=24.279942 ! Fit after self-cal, rms=3.355974Jy sigma=18.353908 ! 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=0.6397 mas, bmaj=0.9001 mas, bpa=8.084 degrees ! Estimated noise=4.75132 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 = 3.53417 Jy ! Component: 100 - total flux cleaned = 4.39458 Jy ! Total flux subtracted in 100 components = 4.39458 Jy ! Clean residual min=-0.241758 max=0.389562 Jy/beam ! Clean residual mean=-0.002152 rms=0.042417 Jy/beam ! Combined flux in latest and established models = 4.39458 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 4.39458 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.128194Jy sigma=6.117662 ! Fit after self-cal, rms=1.127767Jy sigma=6.115142 ! Inverting map ! Added new window around map position (-0.4, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.400268 Jy ! Component: 100 - total flux cleaned = 0.569961 Jy ! Total flux subtracted in 100 components = 0.569961 Jy ! Clean residual min=-0.229774 max=0.240043 Jy/beam ! Clean residual mean=-0.002736 rms=0.033976 Jy/beam ! Combined flux in latest and established models = 4.96454 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 4.96454 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.137191Jy sigma=6.133819 ! Fit after self-cal, rms=1.136764Jy sigma=6.130871 ! Inverting map ! Added new window around map position (-1.8, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0915219 Jy ! Component: 100 - total flux cleaned = 0.103617 Jy ! Total flux subtracted in 100 components = 0.103617 Jy ! Clean residual min=-0.191433 max=0.184812 Jy/beam ! Clean residual mean=-0.002857 rms=0.030562 Jy/beam ! Combined flux in latest and established models = 5.06816 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 17 components and 5.06816 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.114318Jy sigma=5.978435 ! Fit after self-cal, rms=1.112245Jy sigma=5.961020 ! 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=0.69 mas, bmaj=1.151 mas, bpa=-10.34 degrees ! Estimated noise=3.4101 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 = -0.467021 Jy ! Component: 100 - total flux cleaned = -0.707463 Jy ! Component: 150 - total flux cleaned = -0.843537 Jy ! Component: 200 - total flux cleaned = -0.869535 Jy ! Total flux subtracted in 200 components = -0.869535 Jy ! Clean residual min=-0.321078 max=0.121757 Jy/beam ! Clean residual mean=-0.086256 rms=0.054044 Jy/beam ! Combined flux in latest and established models = 4.19863 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 31 components and 4.19863 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.927223Jy sigma=4.847917 ! Fit after self-cal, rms=0.923063Jy sigma=4.791480 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.69 x 1.151 at -10.34 degrees (North through East) ! Clean map min=-0.37706 max=4.2382 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 0.99 FD 0.90 HN 1.00 KP 0.93 ! LA 0.93 MK 0.98 NL 1.00 OV 0.92 ! PT 0.81 SC 0.98 ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.84 HN 1.22 ON 0.91 SC 0.87 ! WN 1.49 WZ 0.96 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.88 HN 1.03 KP 0.95 ! LA 0.91 MK 0.95 NL 0.98 OV 0.92 ! PT 0.78 SC 0.98 ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.84 HN 1.21 ON 0.88 SC 0.91 ! WN 1.47 WZ 0.92 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.85 HN 1.02 KP 0.97 ! LA 0.92 MK 0.97 NL 1.01 OV 0.95 ! PT 0.78 SC 0.97 ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.88 HN 1.13 ON 1.15 SC 0.97 ! WN 1.40 WZ 1.00 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.91 HN 1.01 KP 0.95 ! LA 0.94 MK 0.98 NL 1.00 OV 0.95 ! PT 0.80 SC 1.00 ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 1.02 HN 1.14 ON 1.16 SC 0.99 ! WN 1.30 WZ 1.03 ! ! ! Fit before self-cal, rms=0.923063Jy sigma=4.791480 ! Fit after self-cal, rms=0.394796Jy sigma=1.842636 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6796 mas, bmaj=1.117 mas, bpa=-10.21 degrees ! Estimated noise=3.67229 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.6, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.109544 Jy ! Component: 100 - total flux cleaned = 0.132522 Jy ! Component: 150 - total flux cleaned = 0.139946 Jy ! Component: 200 - total flux cleaned = 0.144909 Jy ! Total flux subtracted in 200 components = 0.144909 Jy ! Clean residual min=-0.072265 max=0.059425 Jy/beam ! Clean residual mean=-0.000760 rms=0.012767 Jy/beam ! Combined flux in latest and established models = 4.34354 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 45 components and 4.34354 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.355318Jy sigma=1.632217 ! Fit after self-cal, rms=0.347786Jy sigma=1.600159 ! 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=0.347786Jy sigma=1.600159 ! Fit after self-cal, rms=0.275360Jy sigma=1.242848 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6802 mas, bmaj=1.111 mas, bpa=-9.911 degrees ! Estimated noise=3.69303 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0658563 Jy ! Component: 100 - total flux cleaned = 0.0736129 Jy ! Component: 150 - total flux cleaned = 0.0794849 Jy ! Component: 200 - total flux cleaned = 0.0840743 Jy ! Total flux subtracted in 200 components = 0.0840743 Jy ! Clean residual min=-0.035176 max=0.033657 Jy/beam ! Clean residual mean=-0.000856 rms=0.007877 Jy/beam ! Combined flux in latest and established models = 4.42761 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 54 components and 4.42761 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.255147Jy sigma=1.131752 ! Fit after self-cal, rms=0.250376Jy sigma=1.110397 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 = 0.0193225 Jy ! Component: 100 - total flux cleaned = 0.0218288 Jy ! Component: 150 - total flux cleaned = 0.0225019 Jy ! Component: 200 - total flux cleaned = 0.0230862 Jy ! Total flux subtracted in 200 components = 0.0230862 Jy ! Clean residual min=-0.040625 max=0.030430 Jy/beam ! Clean residual mean=-0.001727 rms=0.007665 Jy/beam ! Combined flux in latest and established models = 4.4507 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 56 components and 4.4507 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.244995Jy sigma=1.085681 ! Fit after self-cal, rms=0.243541Jy sigma=1.081337 ! 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=0.243541Jy sigma=1.081337 ! Fit after self-cal, rms=0.204170Jy sigma=0.893339 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6805 mas, bmaj=1.11 mas, bpa=-9.876 degrees ! Estimated noise=3.69166 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0333727 Jy ! Component: 100 - total flux cleaned = 0.0359325 Jy ! Component: 150 - total flux cleaned = 0.0366409 Jy ! Component: 200 - total flux cleaned = 0.0387705 Jy ! Total flux subtracted in 200 components = 0.0387705 Jy ! Clean residual min=-0.026549 max=0.023249 Jy/beam ! Clean residual mean=0.000769 rms=0.005058 Jy/beam ! Combined flux in latest and established models = 4.48947 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 62 components and 4.48947 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195941Jy sigma=0.850918 ! Fit after self-cal, rms=0.193862Jy sigma=0.843637 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 = 0.0080449 Jy ! Component: 100 - total flux cleaned = 0.00805928 Jy ! Component: 150 - total flux cleaned = 0.00847606 Jy ! Component: 200 - total flux cleaned = 0.00845613 Jy ! Total flux subtracted in 200 components = 0.00845613 Jy ! Clean residual min=-0.027999 max=0.023473 Jy/beam ! Clean residual mean=0.000457 rms=0.004967 Jy/beam ! Combined flux in latest and established models = 4.49792 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 68 components and 4.49792 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191572Jy sigma=0.831270 ! Fit after self-cal, rms=0.190947Jy sigma=0.829718 ! 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. ! ! Fit before self-cal, rms=0.190947Jy sigma=0.829718 ! Fit after self-cal, rms=0.186770Jy sigma=0.812223 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.705 mas, bmaj=3.768 mas, bpa=9.589 degrees ! Estimated noise=5.25561 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0238036 Jy ! Component: 100 - total flux cleaned = 0.02664 Jy ! Component: 150 - total flux cleaned = 0.0278496 Jy ! Component: 200 - total flux cleaned = 0.0288814 Jy ! Total flux subtracted in 200 components = 0.0288814 Jy ! Clean residual min=-0.018648 max=0.024829 Jy/beam ! Clean residual mean=0.002334 rms=0.005671 Jy/beam ! Combined flux in latest and established models = 4.52681 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 76 components and 4.52681 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184495Jy sigma=0.798860 ! Fit after self-cal, rms=0.183616Jy sigma=0.794835 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 = 0.00319002 Jy ! Component: 100 - total flux cleaned = 0.00395643 Jy ! Component: 150 - total flux cleaned = 0.00459194 Jy ! Component: 200 - total flux cleaned = 0.00512612 Jy ! Total flux subtracted in 200 components = 0.00512612 Jy ! Clean residual min=-0.018430 max=0.024762 Jy/beam ! Clean residual mean=0.001866 rms=0.005694 Jy/beam ! Combined flux in latest and established models = 4.53193 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 79 components and 4.53193 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183063Jy sigma=0.793229 ! Fit after self-cal, rms=0.182475Jy sigma=0.791287 ! Inverting map ! Added new window around map position (-4.4, -12.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0198198 Jy ! Component: 100 - total flux cleaned = 0.0241868 Jy ! Component: 150 - total flux cleaned = 0.0267725 Jy ! Component: 200 - total flux cleaned = 0.0278592 Jy ! Total flux subtracted in 200 components = 0.0278592 Jy ! Clean residual min=-0.018228 max=0.015723 Jy/beam ! Clean residual mean=-0.000738 rms=0.004599 Jy/beam ! Combined flux in latest and established models = 4.55979 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 105 components and 4.55979 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180171Jy sigma=0.785559 ! Fit after self-cal, rms=0.179974Jy sigma=0.783467 ! 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=0.6805 mas, bmaj=1.108 mas, bpa=-9.88 degrees ! Estimated noise=3.69571 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6805 x 1.108 at -9.88 degrees (North through East) ! Clean map min=-0.14929 max=4.2418 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=0.179974Jy sigma=0.783467 ! Fit after self-cal, rms=0.155721Jy sigma=0.671275 ! Inverting map and beam ! Estimated beam: bmin=0.6814 mas, bmaj=1.108 mas, bpa=-9.876 degrees ! Estimated noise=3.70004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0166823 Jy ! Component: 100 - total flux cleaned = 0.0222659 Jy ! Component: 150 - total flux cleaned = 0.0247783 Jy ! Component: 200 - total flux cleaned = 0.0259326 Jy ! Total flux subtracted in 200 components = 0.0259326 Jy ! Clean residual min=-0.017162 max=0.017410 Jy/beam ! Clean residual mean=0.000588 rms=0.003452 Jy/beam ! Combined flux in latest and established models = 4.58572 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 127 components and 4.58572 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149218Jy sigma=0.640926 ! Fit after self-cal, rms=0.148736Jy sigma=0.638940 ! Inverting map ! Added new window around map position (-0.2, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00959447 Jy ! Component: 100 - total flux cleaned = 0.0117849 Jy ! Component: 150 - total flux cleaned = 0.0137858 Jy ! Component: 200 - total flux cleaned = 0.0156638 Jy ! Total flux subtracted in 200 components = 0.0156638 Jy ! Clean residual min=-0.015967 max=0.013905 Jy/beam ! Clean residual mean=0.000016 rms=0.003210 Jy/beam ! Combined flux in latest and established models = 4.60139 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 138 components and 4.60139 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144565Jy sigma=0.618553 ! Fit after self-cal, rms=0.144212Jy sigma=0.617493 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144212Jy sigma=0.617493 ! Fit after self-cal, rms=0.142238Jy sigma=0.611143 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=0.6675 mas, bmaj=0.957 mas, bpa=8.091 degrees ! Estimated noise=4.49803 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.29163 Jy ! Component: 100 - total flux cleaned = 4.04438 Jy ! Component: 150 - total flux cleaned = 4.34806 Jy ! Component: 200 - total flux cleaned = 4.49621 Jy ! Total flux subtracted in 200 components = 4.49621 Jy ! Clean residual min=-0.115842 max=0.139916 Jy/beam ! Clean residual mean=0.000094 rms=0.014003 Jy/beam ! Combined flux in latest and established models = 4.49621 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 12 model components to the UV plane model. ! The established model now contains 12 components and 4.49621 Jy ! Inverting map and beam ! Estimated beam: bmin=0.6813 mas, bmaj=1.107 mas, bpa=-9.858 degrees ! Estimated noise=3.70082 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) ! Added new window around map position (0.4, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0580526 Jy ! Component: 100 - total flux cleaned = 0.0579844 Jy ! Component: 150 - total flux cleaned = 0.0547749 Jy ! Component: 200 - total flux cleaned = 0.051892 Jy ! Total flux subtracted in 200 components = 0.051892 Jy ! Clean residual min=-0.078067 max=0.068931 Jy/beam ! Clean residual mean=0.002678 rms=0.009435 Jy/beam ! Combined flux in latest and established models = 4.5481 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 31 components and 4.5481 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=2.694 mas, bmaj=3.764 mas, bpa=9.484 degrees ! Estimated noise=5.26925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0437776 Jy ! Component: 100 - total flux cleaned = 0.0553524 Jy ! Component: 150 - total flux cleaned = 0.0623501 Jy ! Component: 200 - total flux cleaned = 0.0649448 Jy ! Total flux subtracted in 200 components = 0.0649448 Jy ! Clean residual min=-0.025677 max=0.021906 Jy/beam ! Clean residual mean=0.000719 rms=0.005272 Jy/beam ! Combined flux in latest and established models = 4.61305 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 = 0.00235946 Jy ! Component: 100 - total flux cleaned = 0.00449986 Jy ! Component: 150 - total flux cleaned = 0.00454224 Jy ! Component: 200 - total flux cleaned = 0.00580705 Jy ! Total flux subtracted in 200 components = 0.00580705 Jy ! Clean residual min=-0.020365 max=0.017513 Jy/beam ! Clean residual mean=0.000183 rms=0.004617 Jy/beam ! Combined flux in latest and established models = 4.61886 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 65 components and 4.61886 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.6813 mas, bmaj=1.107 mas, bpa=-9.858 degrees ! Estimated noise=3.70082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00485192 Jy ! Component: 100 - total flux cleaned = -0.0065664 Jy ! Component: 150 - total flux cleaned = -0.00822269 Jy ! Component: 200 - total flux cleaned = -0.00682658 Jy ! Total flux subtracted in 200 components = -0.00682658 Jy ! Clean residual min=-0.048306 max=0.041557 Jy/beam ! Clean residual mean=0.000326 rms=0.006174 Jy/beam ! Combined flux in latest and established models = 4.61203 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 80 components and 4.61203 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190466Jy sigma=0.906801 ! Fit after self-cal, rms=0.185537Jy sigma=0.868246 wmodel J0730-1141_X_map.mod ! Writing 80 model components to file: J0730-1141_X_map.mod wobs J0730-1141_X_uvs.fits ! Writing UV FITS file: J0730-1141_X_uvs.fits wwins J0730-1141_X_map.win ! wwins: Wrote 7 windows to J0730-1141_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 = -0.00275017 Jy ! Component: 100 - total flux cleaned = 0.00266295 Jy ! Component: 150 - total flux cleaned = 0.00542907 Jy ! Component: 200 - total flux cleaned = 0.00856161 Jy ! Component: 250 - total flux cleaned = 0.0095456 Jy ! Component: 300 - total flux cleaned = 0.0100162 Jy ! Component: 350 - total flux cleaned = 0.0113546 Jy ! Component: 400 - total flux cleaned = 0.0113497 Jy ! Component: 450 - total flux cleaned = 0.0113438 Jy ! Component: 500 - total flux cleaned = 0.0109376 Jy ! Component: 550 - total flux cleaned = 0.0105482 Jy ! Component: 600 - total flux cleaned = 0.0101753 Jy ! Component: 650 - total flux cleaned = 0.00981267 Jy ! Component: 700 - total flux cleaned = 0.00946093 Jy ! Component: 750 - total flux cleaned = 0.0101469 Jy ! Component: 800 - total flux cleaned = 0.0104747 Jy ! Component: 850 - total flux cleaned = 0.010471 Jy ! Component: 900 - total flux cleaned = 0.0107837 Jy ! Component: 950 - total flux cleaned = 0.0107822 Jy ! Component: 1000 - total flux cleaned = 0.0107831 Jy ! Component: 1050 - total flux cleaned = 0.0107857 Jy ! Component: 1100 - total flux cleaned = 0.0113639 Jy ! Component: 1150 - total flux cleaned = 0.0113617 Jy ! Component: 1200 - total flux cleaned = 0.0113589 Jy ! Component: 1250 - total flux cleaned = 0.0113601 Jy ! Component: 1300 - total flux cleaned = 0.0113617 Jy ! Component: 1350 - total flux cleaned = 0.0113621 Jy ! Component: 1400 - total flux cleaned = 0.0113617 Jy ! Component: 1450 - total flux cleaned = 0.0113609 Jy ! Component: 1500 - total flux cleaned = 0.0116116 Jy ! Component: 1550 - total flux cleaned = 0.0116082 Jy ! Component: 1600 - total flux cleaned = 0.0116077 Jy ! Component: 1650 - total flux cleaned = 0.0116072 Jy ! Component: 1700 - total flux cleaned = 0.0116055 Jy ! Component: 1750 - total flux cleaned = 0.0118382 Jy ! Component: 1800 - total flux cleaned = 0.012066 Jy ! Component: 1850 - total flux cleaned = 0.0118366 Jy ! Component: 1900 - total flux cleaned = 0.0120602 Jy ! Component: 1950 - total flux cleaned = 0.0122808 Jy ! Component: 2000 - total flux cleaned = 0.0120623 Jy ! Component: 2050 - total flux cleaned = 0.0120633 Jy ! Component: 2100 - total flux cleaned = 0.0122766 Jy ! Component: 2150 - total flux cleaned = 0.0122761 Jy ! Component: 2200 - total flux cleaned = 0.0124838 Jy ! Component: 2250 - total flux cleaned = 0.0122782 Jy ! Component: 2300 - total flux cleaned = 0.0124816 Jy ! Component: 2350 - total flux cleaned = 0.0124816 Jy ! Component: 2400 - total flux cleaned = 0.0124811 Jy ! Component: 2450 - total flux cleaned = 0.0126763 Jy ! Component: 2500 - total flux cleaned = 0.0124798 Jy ! Component: 2550 - total flux cleaned = 0.0124794 Jy ! Component: 2600 - total flux cleaned = 0.0124794 Jy ! Component: 2650 - total flux cleaned = 0.0124795 Jy ! Component: 2700 - total flux cleaned = 0.0124804 Jy ! Component: 2750 - total flux cleaned = 0.0124816 Jy ! Component: 2800 - total flux cleaned = 0.0124822 Jy ! Component: 2850 - total flux cleaned = 0.012663 Jy ! Component: 2900 - total flux cleaned = 0.0126622 Jy ! Component: 2950 - total flux cleaned = 0.012661 Jy ! Component: 3000 - total flux cleaned = 0.0126606 Jy ! Component: 3050 - total flux cleaned = 0.0126598 Jy ! Component: 3100 - total flux cleaned = 0.0124867 Jy ! Component: 3150 - total flux cleaned = 0.0126579 Jy ! Component: 3200 - total flux cleaned = 0.0126567 Jy ! Component: 3250 - total flux cleaned = 0.0126555 Jy ! Component: 3300 - total flux cleaned = 0.0124885 Jy ! Component: 3350 - total flux cleaned = 0.0124887 Jy ! Component: 3400 - total flux cleaned = 0.0124882 Jy ! Component: 3450 - total flux cleaned = 0.0124878 Jy ! Component: 3500 - total flux cleaned = 0.0124877 Jy ! Component: 3550 - total flux cleaned = 0.0124879 Jy ! Component: 3600 - total flux cleaned = 0.012488 Jy ! Component: 3650 - total flux cleaned = 0.0123306 Jy ! Component: 3700 - total flux cleaned = 0.0123306 Jy ! Component: 3750 - total flux cleaned = 0.012331 Jy ! Component: 3800 - total flux cleaned = 0.0124837 Jy ! Component: 3850 - total flux cleaned = 0.0123314 Jy ! Component: 3900 - total flux cleaned = 0.0123318 Jy ! Component: 3950 - total flux cleaned = 0.0123316 Jy ! Component: 4000 - total flux cleaned = 0.0121835 Jy ! Component: 4050 - total flux cleaned = 0.0123302 Jy ! Total flux subtracted in 4096 components = 0.0123298 Jy ! Clean residual min=-0.007500 max=0.007694 Jy/beam ! Clean residual mean=-0.000127 rms=0.002221 Jy/beam ! Combined flux in latest and established models = 4.62436 Jy keep ! Adding 242 model components to the UV plane model. ! The established model now contains 314 components and 4.62436 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv123_uvs/J0730-1141_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6813 x 1.107 at -9.858 degrees (North through East) ! Clean map min=-0.072817 max=4.1281 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv123_uvs/J0730-1141_X_map.fits wmodel /scr/pima/rv123_uvs/J0730-1141_X_map.mod ! Writing 314 model components to file: /scr/pima/rv123_uvs/J0730-1141_X_map.mod wobs /scr/pima/rv123_uvs/J0730-1141_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv123_uvs/J0730-1141_X_uvs.fits wwins /scr/pima/rv123_uvs/J0730-1141_X_map.win ! wwins: Wrote 8 windows to /scr/pima/rv123_uvs/J0730-1141_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 4.12809 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00220703 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.160391 0.160391 0.320782 0.641564 1.28313 2.56626 5.13251 10.265 20.5301 41.0601 82.1202 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0066 print "peak= ", int(1000*peak_flux)/1000 ! peak= 4.128 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1870.43 quit ! Quitting program ! Log file /scr/pima/rv123_uvs/J0730-1141_X_dfm.log closed on Sun Dec 23 00:40:57 2018