! Started logfile: /scr/pima/rv126_uvs/J1308+3546_S_dfm.log on Sun Dec 23 07:39:15 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.24075 obs /scr/pima/rv126_uvs/J1308+3546_S_uva.fits ! Reading UV FITS file: /scr/pima/rv126_uvs/J1308+3546_S_uva.fits ! AN table 1: 30 integrations on 36 of 36 possible baselines. ! AN table 2: 17 integrations on 21 of 21 possible baselines. ! AN table 3: 166 integrations on 55 of 55 possible baselines. ! AN table 4: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.286569 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1308+3546 ! ! 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 2.24075e+09 8e+06 1 8e+06 ! 02 2 2.27075e+09 8e+06 1 8e+06 ! 03 3 2.36075e+09 8e+06 1 8e+06 ! 04 4 2.38075e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 69 lines of history. ! ! Reading 14176 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 J1308+3546_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 96 telescope corrections were flagged in sub-array 1. ! A total of 27 telescope corrections were flagged in sub-array 2. ! A total of 1234 telescope corrections were flagged in sub-array 3. ! A total of 230 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 96 telescope corrections were flagged in sub-array 1. ! A total of 27 telescope corrections were flagged in sub-array 2. ! A total of 1234 telescope corrections were flagged in sub-array 3. ! A total of 230 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 270 telescope corrections were flagged in sub-array 1. ! A total of 119 telescope corrections were flagged in sub-array 2. ! A total of 1388 telescope corrections were flagged in sub-array 3. ! A total of 450 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 96 telescope corrections were flagged in sub-array 1. ! A total of 27 telescope corrections were flagged in sub-array 2. ! A total of 1234 telescope corrections were flagged in sub-array 3. ! A total of 230 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.036425Jy sigma=14.209070 ! Fit after self-cal, rms=0.777835Jy sigma=10.490886 ! 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=2.119 mas, bmaj=2.963 mas, bpa=54.96 degrees ! Estimated noise=0.907367 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.179042 Jy ! Component: 100 - total flux cleaned = 0.229988 Jy ! Total flux subtracted in 100 components = 0.229988 Jy ! Clean residual min=-0.007643 max=0.018807 Jy/beam ! Clean residual mean=0.000012 rms=0.001762 Jy/beam ! Combined flux in latest and established models = 0.229988 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.229988 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091697Jy sigma=1.147213 ! Fit after self-cal, rms=0.091438Jy sigma=1.146042 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0191509 Jy ! Component: 100 - total flux cleaned = 0.0292237 Jy ! Total flux subtracted in 100 components = 0.0292237 Jy ! Clean residual min=-0.007298 max=0.008769 Jy/beam ! Clean residual mean=0.000010 rms=0.001531 Jy/beam ! Combined flux in latest and established models = 0.259212 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 23 components and 0.259212 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087830Jy sigma=1.070592 ! Fit after self-cal, rms=0.087787Jy sigma=1.070458 ! 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=2.41 mas, bmaj=3.293 mas, bpa=62.03 degrees ! Estimated noise=0.588341 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). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106347 Jy ! Component: 100 - total flux cleaned = 0.0121362 Jy ! Component: 150 - total flux cleaned = 0.0128038 Jy ! Component: 200 - total flux cleaned = 0.0133821 Jy ! Total flux subtracted in 200 components = 0.0133821 Jy ! Clean residual min=-0.005749 max=0.008382 Jy/beam ! Clean residual mean=0.000011 rms=0.001315 Jy/beam ! Combined flux in latest and established models = 0.272594 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 39 components and 0.272594 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086269Jy sigma=1.050966 ! Fit after self-cal, rms=0.086104Jy sigma=1.049182 ! Inverting map ! Added new window around map position (-11, 40). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00723893 Jy ! Component: 100 - total flux cleaned = 0.0100242 Jy ! Component: 150 - total flux cleaned = 0.0104056 Jy ! Component: 200 - total flux cleaned = 0.0107393 Jy ! Total flux subtracted in 200 components = 0.0107393 Jy ! Clean residual min=-0.005818 max=0.006634 Jy/beam ! Clean residual mean=0.000022 rms=0.001250 Jy/beam ! Combined flux in latest and established models = 0.283334 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 57 components and 0.283334 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085377Jy sigma=1.039219 ! Fit after self-cal, rms=0.085312Jy sigma=1.038208 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.41 x 3.293 at 62.03 degrees (North through East) ! Clean map min=-0.0054961 max=0.2221 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 1.08 FD 1.00 HN 0.86 KP 0.93 ! LA 0.96 MK 0.99 NL 1.15 OV 0.90 ! PT 1.10 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 KP 0.96 LA 0.94 MK 0.93 ! NY 1.26 OV 0.91 PT 1.12 ! ! A total of 276 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.04 HH 1.02 HN 0.90 ! KP 1.02 LA 0.94 NL 1.17 NY 1.25 ! PT 1.06 WN 1.00* WZ 0.98 ! ! A total of 48 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.06 FD 1.01 HN 0.90 KP 0.98 ! LA 0.94 NL 1.14 NY 1.18 OV 0.94 ! PT 1.05 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.84 KP 0.94 ! LA 0.96 MK 1.00 NL 1.18 OV 0.81 ! PT 1.12 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 KP 0.97 LA 0.98 MK 0.98 ! NY 1.07 OV 0.82 PT 1.08 ! ! A total of 276 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.06 HH 1.01 HN 0.89 ! KP 0.94 LA 1.00 NL 1.18 NY 1.08 ! PT 1.11 WN 1.00* WZ 0.95 ! ! A total of 48 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.01 HN 0.89 KP 0.97 ! LA 0.96 NL 1.09 NY 1.00 OV 0.91 ! PT 1.09 ! ! ! 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* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* KP 0.00* LA 0.00* MK 0.00* ! NY 0.00* OV 0.00* PT 0.00* ! ! A total of 438 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KP 0.00* LA 0.00* NL 0.00* NY 0.00* ! PT 0.00* WN 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 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 1.05 FD 0.98 HN 0.84 KP 0.92 ! LA 0.94 MK 1.00 NL 1.16 OV 0.87 ! PT 1.00 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 KP 0.95 LA 0.93 MK 0.98 ! NY 1.23 OV 0.89 PT 1.03 ! ! A total of 276 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.00 HH 0.95 HN 0.89 ! KP 0.95 LA 0.94 NL 1.16 NY 1.39 ! PT 1.11 WN 1.00* WZ 0.81 ! ! A total of 48 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.90 FD 1.00 HN 0.88 KP 0.93 ! LA 0.96 NL 1.13 NY 1.21 OV 0.92 ! PT 1.08 ! ! ! Fit before self-cal, rms=0.085312Jy sigma=1.038208 ! Fit after self-cal, rms=0.076471Jy sigma=0.962078 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.614 mas, bmaj=3.837 mas, bpa=38 degrees ! Estimated noise=0.617854 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 = -0.00165775 Jy ! Component: 100 - total flux cleaned = -0.00208766 Jy ! Component: 150 - total flux cleaned = -0.00234404 Jy ! Component: 200 - total flux cleaned = -0.00234506 Jy ! Total flux subtracted in 200 components = -0.00234506 Jy ! Clean residual min=-0.003266 max=0.002891 Jy/beam ! Clean residual mean=-0.000001 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.280989 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 72 components and 0.280989 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076177Jy sigma=0.958773 ! Fit after self-cal, rms=0.076324Jy sigma=0.957788 ! 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=0.076324Jy sigma=0.957788 ! Fit after self-cal, rms=0.075522Jy sigma=0.938198 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.627 mas, bmaj=3.823 mas, bpa=38.09 degrees ! Estimated noise=0.616254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00201619 Jy ! Component: 100 - total flux cleaned = -0.00226303 Jy ! Component: 150 - total flux cleaned = -0.0023658 Jy ! Component: 200 - total flux cleaned = -0.00240775 Jy ! Total flux subtracted in 200 components = -0.00240775 Jy ! Clean residual min=-0.002768 max=0.002521 Jy/beam ! Clean residual mean=0.000003 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.278581 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 83 components and 0.278581 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075411Jy sigma=0.936944 ! Fit after self-cal, rms=0.075452Jy sigma=0.936785 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 = -0.000356003 Jy ! Component: 100 - total flux cleaned = -0.000355385 Jy ! Component: 150 - total flux cleaned = -0.000391527 Jy ! Component: 200 - total flux cleaned = -0.000357605 Jy ! Total flux subtracted in 200 components = -0.000357605 Jy ! Clean residual min=-0.002716 max=0.002502 Jy/beam ! Clean residual mean=0.000003 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.278223 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 91 components and 0.278223 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075404Jy sigma=0.936362 ! Fit after self-cal, rms=0.075402Jy sigma=0.936339 ! 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=0.075402Jy sigma=0.936339 ! Fit after self-cal, rms=0.075798Jy sigma=0.921472 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.631 mas, bmaj=3.826 mas, bpa=38.16 degrees ! Estimated noise=0.616291 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00127477 Jy ! Component: 100 - total flux cleaned = -0.00149601 Jy ! Component: 150 - total flux cleaned = -0.00157133 Jy ! Component: 200 - total flux cleaned = -0.00157138 Jy ! Total flux subtracted in 200 components = -0.00157138 Jy ! Clean residual min=-0.002572 max=0.002340 Jy/beam ! Clean residual mean=0.000002 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.276652 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 96 components and 0.276652 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075736Jy sigma=0.920923 ! Fit after self-cal, rms=0.075762Jy sigma=0.920841 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 = -0.000252497 Jy ! Component: 100 - total flux cleaned = -0.000222396 Jy ! Component: 150 - total flux cleaned = -0.000223797 Jy ! Component: 200 - total flux cleaned = -0.000223216 Jy ! Total flux subtracted in 200 components = -0.000223216 Jy ! Clean residual min=-0.002550 max=0.002315 Jy/beam ! Clean residual mean=0.000001 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.276429 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 100 components and 0.276429 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075732Jy sigma=0.920607 ! Fit after self-cal, rms=0.075730Jy sigma=0.920596 ! 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=0.075730Jy sigma=0.920596 ! Fit after self-cal, rms=0.075825Jy sigma=0.920443 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.432 mas, bmaj=10.43 mas, bpa=23.1 degrees ! Estimated noise=0.76938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000657864 Jy ! Component: 100 - total flux cleaned = -0.00074819 Jy ! Component: 150 - total flux cleaned = -0.000793509 Jy ! Component: 200 - total flux cleaned = -0.00078091 Jy ! Total flux subtracted in 200 components = -0.00078091 Jy ! Clean residual min=-0.002429 max=0.002478 Jy/beam ! Clean residual mean=0.000003 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.275648 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 108 components and 0.275648 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075822Jy sigma=0.920357 ! Fit after self-cal, rms=0.075819Jy sigma=0.920331 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 = -0.000143261 Jy ! Component: 100 - total flux cleaned = -0.000108498 Jy ! Component: 150 - total flux cleaned = -8.78981e-05 Jy ! Component: 200 - total flux cleaned = -6.85724e-05 Jy ! Total flux subtracted in 200 components = -6.85724e-05 Jy ! Clean residual min=-0.002439 max=0.002489 Jy/beam ! Clean residual mean=0.000002 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.275579 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 112 components and 0.275579 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075819Jy sigma=0.920321 ! Fit after self-cal, rms=0.075817Jy sigma=0.920317 ! 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=2.634 mas, bmaj=3.832 mas, bpa=38.19 degrees ! Estimated noise=0.615997 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.634 x 3.832 at 38.19 degrees (North through East) ! Clean map min=-0.0033467 max=0.23216 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.225 mas, bmaj=3.266 mas, bpa=41.51 degrees ! Estimated noise=0.939793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.181748 Jy ! Component: 100 - total flux cleaned = 0.230586 Jy ! Component: 150 - total flux cleaned = 0.248201 Jy ! Component: 200 - total flux cleaned = 0.257023 Jy ! Total flux subtracted in 200 components = 0.257023 Jy ! Clean residual min=-0.004109 max=0.004441 Jy/beam ! Clean residual mean=0.000005 rms=0.000905 Jy/beam ! Combined flux in latest and established models = 0.257023 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.257023 Jy ! Inverting map and beam ! Estimated beam: bmin=2.634 mas, bmaj=3.832 mas, bpa=38.19 degrees ! Estimated noise=0.615997 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 = 0.00738499 Jy ! Component: 100 - total flux cleaned = 0.0115982 Jy ! Component: 150 - total flux cleaned = 0.0144202 Jy ! Component: 200 - total flux cleaned = 0.0162924 Jy ! Total flux subtracted in 200 components = 0.0162924 Jy ! Clean residual min=-0.002583 max=0.002414 Jy/beam ! Clean residual mean=-0.000002 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.273315 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 50 components and 0.273315 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=9.432 mas, bmaj=10.43 mas, bpa=23.1 degrees ! Estimated noise=0.76938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125134 Jy ! Component: 100 - total flux cleaned = 0.00157206 Jy ! Component: 150 - total flux cleaned = 0.00182907 Jy ! Component: 200 - total flux cleaned = 0.00201208 Jy ! Total flux subtracted in 200 components = 0.00201208 Jy ! Clean residual min=-0.002419 max=0.002353 Jy/beam ! Clean residual mean=0.000001 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.275327 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 = 0.000153758 Jy ! Component: 100 - total flux cleaned = 0.000264224 Jy ! Component: 150 - total flux cleaned = 0.000303912 Jy ! Component: 200 - total flux cleaned = 0.000340833 Jy ! Total flux subtracted in 200 components = 0.000340833 Jy ! Clean residual min=-0.002429 max=0.002392 Jy/beam ! Clean residual mean=0.000002 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.275668 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 77 components and 0.275668 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.634 mas, bmaj=3.832 mas, bpa=38.19 degrees ! Estimated noise=0.615997 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000411521 Jy ! Component: 100 - total flux cleaned = -0.000275119 Jy ! Component: 150 - total flux cleaned = -0.000151494 Jy ! Component: 200 - total flux cleaned = -0.000112303 Jy ! Total flux subtracted in 200 components = -0.000112303 Jy ! Clean residual min=-0.002520 max=0.002344 Jy/beam ! Clean residual mean=0.000001 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.275556 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 93 components and 0.275556 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075860Jy sigma=0.920829 ! Fit after self-cal, rms=0.075822Jy sigma=0.920523 wmodel J1308+3546_S_map.mod ! Writing 93 model components to file: J1308+3546_S_map.mod wobs J1308+3546_S_uvs.fits ! Writing UV FITS file: J1308+3546_S_uvs.fits wwins J1308+3546_S_map.win ! wwins: Wrote 3 windows to J1308+3546_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 = -0.000504934 Jy ! Component: 100 - total flux cleaned = -0.00030123 Jy ! Component: 150 - total flux cleaned = -0.000262819 Jy ! Component: 200 - total flux cleaned = -0.000337622 Jy ! Component: 250 - total flux cleaned = -0.000409873 Jy ! Component: 300 - total flux cleaned = -0.000656788 Jy ! Component: 350 - total flux cleaned = -0.000862964 Jy ! Component: 400 - total flux cleaned = -0.00113202 Jy ! Component: 450 - total flux cleaned = -0.00123084 Jy ! Component: 500 - total flux cleaned = -0.00132754 Jy ! Component: 550 - total flux cleaned = -0.00132732 Jy ! Component: 600 - total flux cleaned = -0.00148502 Jy ! Component: 650 - total flux cleaned = -0.00157818 Jy ! Component: 700 - total flux cleaned = -0.00163961 Jy ! Component: 750 - total flux cleaned = -0.00169984 Jy ! Component: 800 - total flux cleaned = -0.00172906 Jy ! Component: 850 - total flux cleaned = -0.00175766 Jy ! Component: 900 - total flux cleaned = -0.00169887 Jy ! Component: 950 - total flux cleaned = -0.00181488 Jy ! Component: 1000 - total flux cleaned = -0.00175664 Jy ! Component: 1050 - total flux cleaned = -0.00169965 Jy ! Component: 1100 - total flux cleaned = -0.0017846 Jy ! Component: 1150 - total flux cleaned = -0.00170024 Jy ! Component: 1200 - total flux cleaned = -0.00167256 Jy ! Component: 1250 - total flux cleaned = -0.0016722 Jy ! Component: 1300 - total flux cleaned = -0.00167205 Jy ! Component: 1350 - total flux cleaned = -0.00167163 Jy ! Component: 1400 - total flux cleaned = -0.00159059 Jy ! Component: 1450 - total flux cleaned = -0.00164416 Jy ! Component: 1500 - total flux cleaned = -0.00161714 Jy ! Component: 1550 - total flux cleaned = -0.0015908 Jy ! Component: 1600 - total flux cleaned = -0.00161696 Jy ! Component: 1650 - total flux cleaned = -0.00153918 Jy ! Component: 1700 - total flux cleaned = -0.00151345 Jy ! Component: 1750 - total flux cleaned = -0.0015134 Jy ! Component: 1800 - total flux cleaned = -0.00148799 Jy ! Component: 1850 - total flux cleaned = -0.00146275 Jy ! Component: 1900 - total flux cleaned = -0.00143783 Jy ! Component: 1950 - total flux cleaned = -0.00153773 Jy ! Component: 2000 - total flux cleaned = -0.00143829 Jy ! Component: 2050 - total flux cleaned = -0.00141355 Jy ! Component: 2100 - total flux cleaned = -0.00153611 Jy ! Component: 2150 - total flux cleaned = -0.00138966 Jy ! Component: 2200 - total flux cleaned = -0.00138977 Jy ! Component: 2250 - total flux cleaned = -0.00141384 Jy ! Component: 2300 - total flux cleaned = -0.00131785 Jy ! Component: 2350 - total flux cleaned = -0.00134156 Jy ! Component: 2400 - total flux cleaned = -0.00122296 Jy ! Component: 2450 - total flux cleaned = -0.00117564 Jy ! Component: 2500 - total flux cleaned = -0.00110524 Jy ! Component: 2550 - total flux cleaned = -0.00105868 Jy ! Component: 2600 - total flux cleaned = -0.00103547 Jy ! Component: 2650 - total flux cleaned = -0.000942908 Jy ! Component: 2700 - total flux cleaned = -0.000850977 Jy ! Component: 2750 - total flux cleaned = -0.000873856 Jy ! Component: 2800 - total flux cleaned = -0.000760072 Jy ! Component: 2850 - total flux cleaned = -0.000692026 Jy ! Component: 2900 - total flux cleaned = -0.000646941 Jy ! Component: 2950 - total flux cleaned = -0.000579919 Jy ! Component: 3000 - total flux cleaned = -0.000557654 Jy ! Component: 3050 - total flux cleaned = -0.000491095 Jy ! Component: 3100 - total flux cleaned = -0.000469115 Jy ! Component: 3150 - total flux cleaned = -0.00035928 Jy ! Component: 3200 - total flux cleaned = -0.000424984 Jy ! Component: 3250 - total flux cleaned = -0.000337823 Jy ! Component: 3300 - total flux cleaned = -0.000315993 Jy ! Component: 3350 - total flux cleaned = -0.000272935 Jy ! Component: 3400 - total flux cleaned = -0.000208529 Jy ! Component: 3450 - total flux cleaned = -0.000165727 Jy ! Component: 3500 - total flux cleaned = -0.000123047 Jy ! Component: 3550 - total flux cleaned = -5.92641e-05 Jy ! Component: 3600 - total flux cleaned = -8.03924e-05 Jy ! Component: 3650 - total flux cleaned = 6.67569e-05 Jy ! Component: 3700 - total flux cleaned = 3.92677e-06 Jy ! Component: 3750 - total flux cleaned = -1.68661e-05 Jy ! Component: 3800 - total flux cleaned = 0.000149226 Jy ! Component: 3850 - total flux cleaned = 0.000190431 Jy ! Component: 3900 - total flux cleaned = 0.000128783 Jy ! Component: 3950 - total flux cleaned = 0.000210762 Jy ! Component: 4000 - total flux cleaned = 0.000271904 Jy ! Component: 4050 - total flux cleaned = 0.000312529 Jy ! Total flux subtracted in 4096 components = 0.000353017 Jy ! Clean residual min=-0.001222 max=0.001284 Jy/beam ! Clean residual mean=0.000004 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.275909 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 405 components and 0.275909 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv126_uvs/J1308+3546_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.634 x 3.832 at 38.19 degrees (North through East) ! Clean map min=-0.0022933 max=0.23217 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv126_uvs/J1308+3546_S_map.fits wmodel /scr/pima/rv126_uvs/J1308+3546_S_map.mod ! Writing 405 model components to file: /scr/pima/rv126_uvs/J1308+3546_S_map.mod wobs /scr/pima/rv126_uvs/J1308+3546_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv126_uvs/J1308+3546_S_uvs.fits wwins /scr/pima/rv126_uvs/J1308+3546_S_map.win ! wwins: Wrote 4 windows to /scr/pima/rv126_uvs/J1308+3546_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.232169 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000347429 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.448934 0.448934 0.897869 1.79574 3.59148 7.18295 14.3659 28.7318 57.4636 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.232 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 668.249 quit ! Quitting program ! Log file /scr/pima/rv126_uvs/J1308+3546_S_dfm.log closed on Sun Dec 23 07:39:20 2018