! Started logfile: /scr/pima/rdv91_uvs/J0457-2324_X_dfm.log on Fri Jun 15 11:24:17 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.40599 obs /scr/pima/rdv91_uvs/J0457-2324_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv91_uvs/J0457-2324_X_uva.fits ! AN table 1: 46 integrations on 3 of 3 possible baselines. ! AN table 2: 139 integrations on 55 of 55 possible baselines. ! Apparent sampling: 0.32738 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0457-2324 ! ! 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 8.40599e+09 8e+06 1 8e+06 ! 02 2 8.47599e+09 8e+06 1 8e+06 ! 03 3 8.79099e+09 8e+06 1 8e+06 ! 04 4 8.89599e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 74 lines of history. ! ! Reading 10192 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 J0457-2324_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 138 telescope corrections were flagged in sub-array 1. ! A total of 1203 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 138 telescope corrections were flagged in sub-array 1. ! A total of 1203 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 138 telescope corrections were flagged in sub-array 1. ! A total of 1203 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 138 telescope corrections were flagged in sub-array 1. ! A total of 1203 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=2.029893Jy sigma=23.094173 ! Fit after self-cal, rms=0.763383Jy sigma=8.672144 ! 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=0.7561 mas, bmaj=1.991 mas, bpa=-4.828 degrees ! Estimated noise=1.29324 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 = 1.32144 Jy ! Component: 100 - total flux cleaned = 1.61115 Jy ! Total flux subtracted in 100 components = 1.61115 Jy ! Clean residual min=-0.024155 max=0.090103 Jy/beam ! Clean residual mean=-0.000026 rms=0.006596 Jy/beam ! Combined flux in latest and established models = 1.61115 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 1.61115 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.226219Jy sigma=2.552088 ! Fit after self-cal, rms=0.226208Jy sigma=2.552006 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0950673 Jy ! Component: 100 - total flux cleaned = 0.146882 Jy ! Total flux subtracted in 100 components = 0.146882 Jy ! Clean residual min=-0.014154 max=0.029745 Jy/beam ! Clean residual mean=-0.000013 rms=0.003791 Jy/beam ! Combined flux in latest and established models = 1.75804 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 20 components and 1.75804 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158850Jy sigma=1.721279 ! Fit after self-cal, rms=0.158676Jy sigma=1.719938 ! Inverting map ! Added new window around map position (-1, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0347544 Jy ! Component: 100 - total flux cleaned = 0.0595964 Jy ! Total flux subtracted in 100 components = 0.0595964 Jy ! Clean residual min=-0.013410 max=0.021466 Jy/beam ! Clean residual mean=-0.000007 rms=0.003139 Jy/beam ! Combined flux in latest and established models = 1.81763 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 32 components and 1.81763 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143042Jy sigma=1.521711 ! Fit after self-cal, rms=0.142833Jy sigma=1.519891 ! Inverting map ! Added new window around map position (1, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0220766 Jy ! Component: 100 - total flux cleaned = 0.0377479 Jy ! Total flux subtracted in 100 components = 0.0377479 Jy ! Clean residual min=-0.012319 max=0.015262 Jy/beam ! Clean residual mean=-0.000003 rms=0.002800 Jy/beam ! Combined flux in latest and established models = 1.85538 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 44 components and 1.85538 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136512Jy sigma=1.437247 ! Fit after self-cal, rms=0.136220Jy sigma=1.434619 ! 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=0.9212 mas, bmaj=2.41 mas, bpa=-4.223 degrees ! Estimated noise=0.983697 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 (1.4, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0250494 Jy ! Component: 100 - total flux cleaned = 0.041268 Jy ! Component: 150 - total flux cleaned = 0.0525994 Jy ! Component: 200 - total flux cleaned = 0.0608804 Jy ! Total flux subtracted in 200 components = 0.0608804 Jy ! Clean residual min=-0.011449 max=0.012206 Jy/beam ! Clean residual mean=0.000017 rms=0.002548 Jy/beam ! Combined flux in latest and established models = 1.91626 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 74 components and 1.91626 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131004Jy sigma=1.365278 ! Fit after self-cal, rms=0.130933Jy sigma=1.364491 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9212 x 2.41 at -4.223 degrees (North through East) ! Clean map min=-0.011094 max=1.7073 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FT 0.00* SC 0.00* WZ 0.00* ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 FT 1.00* HN 1.02 ! KP 0.99 LA 1.01 MK 1.00 NL 1.00 ! OV 1.00 PT 1.00 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FT 0.00* SC 0.00* WZ 0.00* ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 FT 1.00* HN 1.04 ! KP 0.98 LA 1.01 MK 1.01 NL 1.01 ! OV 0.99 PT 1.00 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FT 0.00* SC 0.00* WZ 0.00* ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 FT 1.00* HN 1.02 ! KP 0.98 LA 1.00 MK 1.00 NL 1.00 ! OV 0.99 PT 1.00 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FT 0.00* SC 0.00* WZ 0.00* ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.97 FT 1.00* HN 1.02 ! KP 0.98 LA 1.01 MK 1.01 NL 0.99 ! OV 0.99 PT 1.00 SC 0.99 ! ! ! Fit before self-cal, rms=0.130933Jy sigma=1.364491 ! Fit after self-cal, rms=0.126326Jy sigma=1.308496 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9194 mas, bmaj=2.42 mas, bpa=-3.96 degrees ! Estimated noise=0.988939 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 = -0.00363834 Jy ! Component: 100 - total flux cleaned = -0.00466544 Jy ! Component: 150 - total flux cleaned = -0.00573444 Jy ! Component: 200 - total flux cleaned = -0.00665763 Jy ! Total flux subtracted in 200 components = -0.00665763 Jy ! Clean residual min=-0.008469 max=0.009323 Jy/beam ! Clean residual mean=-0.000000 rms=0.002036 Jy/beam ! Combined flux in latest and established models = 1.9096 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 92 components and 1.9096 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125349Jy sigma=1.299991 ! Fit after self-cal, rms=0.125317Jy sigma=1.299571 ! 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=0.125317Jy sigma=1.299571 ! Fit after self-cal, rms=0.120480Jy sigma=1.247851 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9203 mas, bmaj=2.422 mas, bpa=-3.97 degrees ! Estimated noise=0.988493 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00428651 Jy ! Component: 100 - total flux cleaned = -0.0052904 Jy ! Component: 150 - total flux cleaned = -0.00561413 Jy ! Component: 200 - total flux cleaned = -0.00580184 Jy ! Total flux subtracted in 200 components = -0.00580184 Jy ! Clean residual min=-0.005777 max=0.006142 Jy/beam ! Clean residual mean=0.000001 rms=0.001501 Jy/beam ! Combined flux in latest and established models = 1.9038 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 105 components and 1.9038 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120216Jy sigma=1.245145 ! Fit after self-cal, rms=0.120196Jy sigma=1.245052 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 = -0.000332733 Jy ! Component: 100 - total flux cleaned = -0.000417531 Jy ! Component: 150 - total flux cleaned = -0.000417157 Jy ! Component: 200 - total flux cleaned = -0.000343499 Jy ! Total flux subtracted in 200 components = -0.000343499 Jy ! Clean residual min=-0.005732 max=0.006058 Jy/beam ! Clean residual mean=0.000001 rms=0.001492 Jy/beam ! Combined flux in latest and established models = 1.90346 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 112 components and 1.90346 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120091Jy sigma=1.243954 ! Fit after self-cal, rms=0.120082Jy sigma=1.243924 ! 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=0.120082Jy sigma=1.243924 ! Fit after self-cal, rms=0.118251Jy sigma=1.218842 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9205 mas, bmaj=2.423 mas, bpa=-3.934 degrees ! Estimated noise=0.988779 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00243601 Jy ! Component: 100 - total flux cleaned = -0.003339 Jy ! Component: 150 - total flux cleaned = -0.00387936 Jy ! Component: 200 - total flux cleaned = -0.00417223 Jy ! Total flux subtracted in 200 components = -0.00417223 Jy ! Clean residual min=-0.004754 max=0.005538 Jy/beam ! Clean residual mean=0.000005 rms=0.001175 Jy/beam ! Combined flux in latest and established models = 1.89929 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 127 components and 1.89929 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118011Jy sigma=1.216249 ! Fit after self-cal, rms=0.117992Jy sigma=1.216124 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) ! Added new window around map position (-4.6, -6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00548878 Jy ! Component: 100 - total flux cleaned = 0.00867598 Jy ! Component: 150 - total flux cleaned = 0.0098964 Jy ! Component: 200 - total flux cleaned = 0.0105269 Jy ! Total flux subtracted in 200 components = 0.0105269 Jy ! Clean residual min=-0.004283 max=0.004397 Jy/beam ! Clean residual mean=0.000007 rms=0.001083 Jy/beam ! Combined flux in latest and established models = 1.90981 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 147 components and 1.90981 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117642Jy sigma=1.212948 ! Fit after self-cal, rms=0.117635Jy sigma=1.212807 ! 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=0.117635Jy sigma=1.212807 ! Fit after self-cal, rms=0.117527Jy sigma=1.212236 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.159 mas, bmaj=4.704 mas, bpa=-7.583 degrees ! Estimated noise=1.25072 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000761684 Jy ! Component: 100 - total flux cleaned = -0.000770364 Jy ! Component: 150 - total flux cleaned = -0.000773833 Jy ! Component: 200 - total flux cleaned = -0.000640578 Jy ! Total flux subtracted in 200 components = -0.000640578 Jy ! Clean residual min=-0.004165 max=0.004384 Jy/beam ! Clean residual mean=0.000012 rms=0.001209 Jy/beam ! Combined flux in latest and established models = 1.90917 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 167 components and 1.90917 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117424Jy sigma=1.211289 ! Fit after self-cal, rms=0.117412Jy sigma=1.211231 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.33191e-06 Jy ! Component: 100 - total flux cleaned = 5.49472e-05 Jy ! Component: 150 - total flux cleaned = 0.000166158 Jy ! Component: 200 - total flux cleaned = 0.000319621 Jy ! Total flux subtracted in 200 components = 0.000319621 Jy ! Clean residual min=-0.004206 max=0.004361 Jy/beam ! Clean residual mean=0.000012 rms=0.001199 Jy/beam ! Combined flux in latest and established models = 1.90949 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 171 components and 1.90949 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117372Jy sigma=1.210833 ! Fit after self-cal, rms=0.117367Jy sigma=1.210810 ! 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=0.9205 mas, bmaj=2.424 mas, bpa=-3.921 degrees ! Estimated noise=0.988116 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9205 x 2.424 at -3.921 degrees (North through East) ! Clean map min=-0.0039202 max=1.7067 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=0.117367Jy sigma=1.210810 ! Fit after self-cal, rms=0.110293Jy sigma=1.095595 ! Inverting map and beam ! Estimated beam: bmin=0.9205 mas, bmaj=2.425 mas, bpa=-3.911 degrees ! Estimated noise=0.987634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00248386 Jy ! Component: 100 - total flux cleaned = -0.00298546 Jy ! Component: 150 - total flux cleaned = -0.00328484 Jy ! Component: 200 - total flux cleaned = -0.00328318 Jy ! Total flux subtracted in 200 components = -0.00328318 Jy ! Clean residual min=-0.004010 max=0.004213 Jy/beam ! Clean residual mean=0.000006 rms=0.001017 Jy/beam ! Combined flux in latest and established models = 1.90621 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 183 components and 1.90621 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110171Jy sigma=1.094344 ! Fit after self-cal, rms=0.110168Jy sigma=1.094277 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000393989 Jy ! Component: 100 - total flux cleaned = -0.000393612 Jy ! Component: 150 - total flux cleaned = -0.000392611 Jy ! Component: 200 - total flux cleaned = -0.000391524 Jy ! Total flux subtracted in 200 components = -0.000391524 Jy ! Clean residual min=-0.004037 max=0.004221 Jy/beam ! Clean residual mean=0.000006 rms=0.001009 Jy/beam ! Combined flux in latest and established models = 1.90582 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 190 components and 1.90582 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110094Jy sigma=1.093619 ! Fit after self-cal, rms=0.110093Jy sigma=1.093593 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110093Jy sigma=1.093593 ! Fit after self-cal, rms=0.110059Jy sigma=1.093390 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=0.7535 mas, bmaj=1.989 mas, bpa=-4.556 degrees ! Estimated noise=1.29842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.32204 Jy ! Component: 100 - total flux cleaned = 1.61134 Jy ! Component: 150 - total flux cleaned = 1.70651 Jy ! Component: 200 - total flux cleaned = 1.75806 Jy ! Total flux subtracted in 200 components = 1.75806 Jy ! Clean residual min=-0.010130 max=0.025554 Jy/beam ! Clean residual mean=-0.000012 rms=0.002732 Jy/beam ! Combined flux in latest and established models = 1.75806 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 15 model components to the UV plane model. ! The established model now contains 15 components and 1.75806 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9206 mas, bmaj=2.425 mas, bpa=-3.902 degrees ! Estimated noise=0.987292 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 = 0.0505762 Jy ! Component: 100 - total flux cleaned = 0.078663 Jy ! Component: 150 - total flux cleaned = 0.0959539 Jy ! Component: 200 - total flux cleaned = 0.107461 Jy ! Total flux subtracted in 200 components = 0.107461 Jy ! Clean residual min=-0.005909 max=0.007760 Jy/beam ! Clean residual mean=0.000004 rms=0.001426 Jy/beam ! Combined flux in latest and established models = 1.86552 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 59 components and 1.86552 Jy ! Inverting map ! Added new window around map position (-2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00863007 Jy ! Component: 100 - total flux cleaned = 0.0149932 Jy ! Component: 150 - total flux cleaned = 0.0199858 Jy ! Component: 200 - total flux cleaned = 0.0239956 Jy ! Total flux subtracted in 200 components = 0.0239956 Jy ! Clean residual min=-0.004442 max=0.004221 Jy/beam ! Clean residual mean=0.000005 rms=0.001075 Jy/beam ! Combined flux in latest and established models = 1.88952 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 86 components and 1.88952 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=2.161 mas, bmaj=4.707 mas, bpa=-7.558 degrees ! Estimated noise=1.24919 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00474735 Jy ! Component: 100 - total flux cleaned = 0.00791209 Jy ! Component: 150 - total flux cleaned = 0.0102536 Jy ! Component: 200 - total flux cleaned = 0.0120075 Jy ! Total flux subtracted in 200 components = 0.0120075 Jy ! Clean residual min=-0.004501 max=0.003811 Jy/beam ! Clean residual mean=0.000011 rms=0.001152 Jy/beam ! Combined flux in latest and established models = 1.90153 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 = 0.00127184 Jy ! Component: 100 - total flux cleaned = 0.00170235 Jy ! Component: 150 - total flux cleaned = 0.00193075 Jy ! Component: 200 - total flux cleaned = 0.00217476 Jy ! Total flux subtracted in 200 components = 0.00217476 Jy ! Clean residual min=-0.004528 max=0.003867 Jy/beam ! Clean residual mean=0.000012 rms=0.001145 Jy/beam ! Combined flux in latest and established models = 1.9037 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 130 components and 1.9037 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9206 mas, bmaj=2.425 mas, bpa=-3.902 degrees ! Estimated noise=0.987292 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000757741 Jy ! Component: 100 - total flux cleaned = 0.000677932 Jy ! Component: 150 - total flux cleaned = 0.000533704 Jy ! Component: 200 - total flux cleaned = 0.00039752 Jy ! Total flux subtracted in 200 components = 0.00039752 Jy ! Clean residual min=-0.004301 max=0.004247 Jy/beam ! Clean residual mean=0.000006 rms=0.001007 Jy/beam ! Combined flux in latest and established models = 1.9041 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 152 components and 1.9041 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110083Jy sigma=1.094166 ! Fit after self-cal, rms=0.110026Jy sigma=1.093483 wmodel J0457-2324_X_map.mod ! Writing 152 model components to file: J0457-2324_X_map.mod wobs J0457-2324_X_uvs.fits ! Writing UV FITS file: J0457-2324_X_uvs.fits wwins J0457-2324_X_map.win ! wwins: Wrote 6 windows to J0457-2324_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 = 8.38236e-05 Jy ! Component: 100 - total flux cleaned = 0.000227951 Jy ! Component: 150 - total flux cleaned = 0.000435662 Jy ! Component: 200 - total flux cleaned = 0.000772266 Jy ! Component: 250 - total flux cleaned = 0.00103517 Jy ! Component: 300 - total flux cleaned = 0.00129284 Jy ! Component: 350 - total flux cleaned = 0.00148297 Jy ! Component: 400 - total flux cleaned = 0.00154579 Jy ! Component: 450 - total flux cleaned = 0.00166687 Jy ! Component: 500 - total flux cleaned = 0.00184698 Jy ! Component: 550 - total flux cleaned = 0.00220104 Jy ! Component: 600 - total flux cleaned = 0.00237617 Jy ! Component: 650 - total flux cleaned = 0.00266339 Jy ! Component: 700 - total flux cleaned = 0.00300201 Jy ! Component: 750 - total flux cleaned = 0.00322464 Jy ! Component: 800 - total flux cleaned = 0.00355512 Jy ! Component: 850 - total flux cleaned = 0.0038265 Jy ! Component: 900 - total flux cleaned = 0.00371933 Jy ! Component: 950 - total flux cleaned = 0.00393329 Jy ! Component: 1000 - total flux cleaned = 0.00414448 Jy ! Component: 1050 - total flux cleaned = 0.00430115 Jy ! Component: 1100 - total flux cleaned = 0.00455897 Jy ! Component: 1150 - total flux cleaned = 0.00471136 Jy ! Component: 1200 - total flux cleaned = 0.00476154 Jy ! Component: 1250 - total flux cleaned = 0.00506414 Jy ! Component: 1300 - total flux cleaned = 0.00531299 Jy ! Component: 1350 - total flux cleaned = 0.005412 Jy ! Component: 1400 - total flux cleaned = 0.00570669 Jy ! Component: 1450 - total flux cleaned = 0.00590105 Jy ! Component: 1500 - total flux cleaned = 0.00609368 Jy ! Component: 1550 - total flux cleaned = 0.00604586 Jy ! Component: 1600 - total flux cleaned = 0.00633196 Jy ! Component: 1650 - total flux cleaned = 0.00637904 Jy ! Component: 1700 - total flux cleaned = 0.0063796 Jy ! Component: 1750 - total flux cleaned = 0.00637949 Jy ! Component: 1800 - total flux cleaned = 0.00651779 Jy ! Component: 1850 - total flux cleaned = 0.00651783 Jy ! Component: 1900 - total flux cleaned = 0.00651809 Jy ! Component: 1950 - total flux cleaned = 0.00642727 Jy ! Component: 2000 - total flux cleaned = 0.00651758 Jy ! Component: 2050 - total flux cleaned = 0.00647293 Jy ! Component: 2100 - total flux cleaned = 0.00634006 Jy ! Component: 2150 - total flux cleaned = 0.00642834 Jy ! Component: 2200 - total flux cleaned = 0.00651633 Jy ! Component: 2250 - total flux cleaned = 0.00634153 Jy ! Component: 2300 - total flux cleaned = 0.0064278 Jy ! Component: 2350 - total flux cleaned = 0.00625542 Jy ! Component: 2400 - total flux cleaned = 0.00616951 Jy ! Component: 2450 - total flux cleaned = 0.00633969 Jy ! Component: 2500 - total flux cleaned = 0.00625512 Jy ! Component: 2550 - total flux cleaned = 0.00612877 Jy ! Component: 2600 - total flux cleaned = 0.00621215 Jy ! Component: 2650 - total flux cleaned = 0.00625376 Jy ! Component: 2700 - total flux cleaned = 0.00608816 Jy ! Component: 2750 - total flux cleaned = 0.00604716 Jy ! Component: 2800 - total flux cleaned = 0.0062924 Jy ! Component: 2850 - total flux cleaned = 0.00600837 Jy ! Component: 2900 - total flux cleaned = 0.00600802 Jy ! Component: 2950 - total flux cleaned = 0.00596753 Jy ! Component: 3000 - total flux cleaned = 0.0058879 Jy ! Component: 3050 - total flux cleaned = 0.00584824 Jy ! Component: 3100 - total flux cleaned = 0.00580877 Jy ! Component: 3150 - total flux cleaned = 0.00584839 Jy ! Component: 3200 - total flux cleaned = 0.00592679 Jy ! Component: 3250 - total flux cleaned = 0.00577148 Jy ! Component: 3300 - total flux cleaned = 0.00577132 Jy ! Component: 3350 - total flux cleaned = 0.00577114 Jy ! Component: 3400 - total flux cleaned = 0.0058095 Jy ! Component: 3450 - total flux cleaned = 0.00561887 Jy ! Component: 3500 - total flux cleaned = 0.00569467 Jy ! Component: 3550 - total flux cleaned = 0.00573218 Jy ! Component: 3600 - total flux cleaned = 0.00561984 Jy ! Component: 3650 - total flux cleaned = 0.00547063 Jy ! Component: 3700 - total flux cleaned = 0.0055078 Jy ! Component: 3750 - total flux cleaned = 0.00554496 Jy ! Component: 3800 - total flux cleaned = 0.00554481 Jy ! Component: 3850 - total flux cleaned = 0.00558156 Jy ! Component: 3900 - total flux cleaned = 0.00576365 Jy ! Component: 3950 - total flux cleaned = 0.00558256 Jy ! Component: 4000 - total flux cleaned = 0.0057267 Jy ! Component: 4050 - total flux cleaned = 0.00554707 Jy ! Total flux subtracted in 4096 components = 0.00565436 Jy ! Clean residual min=-0.002527 max=0.002784 Jy/beam ! Clean residual mean=0.000004 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 1.90975 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 467 components and 1.90975 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv91_uvs/J0457-2324_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9206 x 2.425 at -3.902 degrees (North through East) ! Clean map min=-0.0034171 max=1.7117 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv91_uvs/J0457-2324_X_map.fits wmodel /scr/pima/rdv91_uvs/J0457-2324_X_map.mod ! Writing 467 model components to file: /scr/pima/rdv91_uvs/J0457-2324_X_map.mod wobs /scr/pima/rdv91_uvs/J0457-2324_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv91_uvs/J0457-2324_X_uvs.fits wwins /scr/pima/rdv91_uvs/J0457-2324_X_map.win ! wwins: Wrote 7 windows to /scr/pima/rdv91_uvs/J0457-2324_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.71166 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000643561 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.112796 0.112796 0.225592 0.451184 0.902369 1.80474 3.60948 7.21895 14.4379 28.8758 57.7516 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.711 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2659.67 quit ! Quitting program ! Log file /scr/pima/rdv91_uvs/J0457-2324_X_dfm.log closed on Fri Jun 15 11:24:22 2018