! Started logfile: /scr/pima/rv125_uvs/J0006-0623_S_dfm.log on Sun Dec 23 06:55:18 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23275 obs /scr/pima/rv125_uvs/J0006-0623_S_uva.fits ! Reading UV FITS file: /scr/pima/rv125_uvs/J0006-0623_S_uva.fits ! AN table 1: 72 integrations on 28 of 28 possible baselines. ! AN table 2: 37 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.247013 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0006-0623 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23275e+09 8e+06 1 8e+06 ! 02 2 2.26275e+09 8e+06 1 8e+06 ! 03 3 2.35275e+09 8e+06 1 8e+06 ! 04 4 2.37275e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 69 lines of history. ! ! Reading 3308 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 J0006-0623_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 512 telescope corrections were flagged in sub-array 1. ! A total of 195 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 512 telescope corrections were flagged in sub-array 1. ! A total of 195 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 576 telescope corrections were flagged in sub-array 1. ! A total of 333 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 512 telescope corrections were flagged in sub-array 1. ! A total of 195 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.916916Jy sigma=22.254097 ! Fit after self-cal, rms=0.875688Jy sigma=9.694318 ! 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=2.196 mas, bmaj=3.876 mas, bpa=12.58 degrees ! Estimated noise=1.93717 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 = 0.825296 Jy ! Component: 100 - total flux cleaned = 1.09643 Jy ! Total flux subtracted in 100 components = 1.09643 Jy ! Clean residual min=-0.100819 max=0.266573 Jy/beam ! Clean residual mean=-0.000242 rms=0.026484 Jy/beam ! Combined flux in latest and established models = 1.09643 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 1.09643 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.826012Jy sigma=9.084297 ! Fit after self-cal, rms=0.825298Jy sigma=9.071771 ! Inverting map ! Added new window around map position (-4, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.250254 Jy ! Component: 100 - total flux cleaned = 0.398721 Jy ! Total flux subtracted in 100 components = 0.398721 Jy ! Clean residual min=-0.081397 max=0.164376 Jy/beam ! Clean residual mean=-0.000151 rms=0.021328 Jy/beam ! Combined flux in latest and established models = 1.49515 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 45 components and 1.49515 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.642325Jy sigma=7.265813 ! Fit after self-cal, rms=0.635672Jy sigma=7.151883 ! Inverting map ! Added new window around map position (2, -8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.159979 Jy ! Component: 100 - total flux cleaned = 0.270587 Jy ! Total flux subtracted in 100 components = 0.270587 Jy ! Clean residual min=-0.072513 max=0.120592 Jy/beam ! Clean residual mean=-0.000082 rms=0.018041 Jy/beam ! Combined flux in latest and established models = 1.76574 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 69 components and 1.76574 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.539639Jy sigma=6.155866 ! Fit after self-cal, rms=0.535620Jy sigma=6.102097 ! 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=2.856 mas, bmaj=4.979 mas, bpa=4.021 degrees ! Estimated noise=1.56329 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 = 0.182748 Jy ! Component: 100 - total flux cleaned = 0.299151 Jy ! Component: 150 - total flux cleaned = 0.379705 Jy ! Component: 200 - total flux cleaned = 0.437072 Jy ! Total flux subtracted in 200 components = 0.437072 Jy ! Clean residual min=-0.098601 max=0.138483 Jy/beam ! Clean residual mean=0.000054 rms=0.026717 Jy/beam ! Combined flux in latest and established models = 2.20281 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 101 components and 2.20281 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.437829Jy sigma=5.214334 ! Fit after self-cal, rms=0.430957Jy sigma=5.140327 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.856 x 4.979 at 4.021 degrees (North through East) ! Clean map min=-0.096937 max=1.0519 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.13 HN 0.89 KP 0.89 LA 0.93 ! MC 1.35 NL 1.09 SC 0.88 WN 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.41 HN 0.94 KP 0.89 LA 0.91 ! MK 1.05 NL 1.19 OV 0.87 PT 1.05 ! SC 1.13 ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.18 HN 0.91 KP 0.86 LA 0.93 ! MC 0.95 NL 1.06 SC 0.84 WN 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.93 HN 0.96 KP 0.84 LA 0.90 ! MK 1.06 NL 1.20 OV 0.82 PT 1.05 ! SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* HN 0.00* KP 0.00* LA 0.00* ! MC 0.00* NL 0.00* SC 0.00* WN 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.05 HN 0.87 KP 0.87 LA 0.95 ! MC 1.10 NL 1.10 SC 0.84 WN 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 2.05 HN 0.96 KP 0.85 LA 0.89 ! MK 0.94 NL 1.23 OV 0.85 PT 1.05 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.430957Jy sigma=5.140327 ! Fit after self-cal, rms=0.417015Jy sigma=3.176451 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.895 mas, bmaj=5.291 mas, bpa=3.554 degrees ! Estimated noise=1.64123 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 = -0.0227322 Jy ! Component: 100 - total flux cleaned = -0.0187375 Jy ! Component: 150 - total flux cleaned = -0.0168722 Jy ! Component: 200 - total flux cleaned = -0.0183177 Jy ! Total flux subtracted in 200 components = -0.0183177 Jy ! Clean residual min=-0.045695 max=0.060855 Jy/beam ! Clean residual mean=0.000061 rms=0.013048 Jy/beam ! Combined flux in latest and established models = 2.18449 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 114 components and 2.18449 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.403804Jy sigma=3.060394 ! Fit after self-cal, rms=0.401466Jy sigma=3.024965 ! 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=0.401466Jy sigma=3.024965 ! Fit after self-cal, rms=0.225967Jy sigma=2.004093 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.888 mas, bmaj=5.307 mas, bpa=3.312 degrees ! Estimated noise=1.63857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187826 Jy ! Component: 100 - total flux cleaned = 0.00190697 Jy ! Component: 150 - total flux cleaned = 0.00355083 Jy ! Component: 200 - total flux cleaned = 0.0042321 Jy ! Total flux subtracted in 200 components = 0.0042321 Jy ! Clean residual min=-0.025576 max=0.027214 Jy/beam ! Clean residual mean=0.000089 rms=0.006441 Jy/beam ! Combined flux in latest and established models = 2.18872 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 119 components and 2.18872 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214422Jy sigma=1.878692 ! Fit after self-cal, rms=0.211435Jy sigma=1.835042 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 (58.5, 88.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00904175 Jy ! Component: 100 - total flux cleaned = 0.012984 Jy ! Component: 150 - total flux cleaned = 0.0142133 Jy ! Component: 200 - total flux cleaned = 0.0147477 Jy ! Total flux subtracted in 200 components = 0.0147477 Jy ! Clean residual min=-0.022013 max=0.027375 Jy/beam ! Clean residual mean=0.000072 rms=0.005802 Jy/beam ! Combined flux in latest and established models = 2.20347 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 133 components and 2.20347 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204961Jy sigma=1.765394 ! Fit after self-cal, rms=0.203772Jy sigma=1.749093 ! Inverting map ! Added new window around map position (-30, 63). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00962172 Jy ! Component: 100 - total flux cleaned = 0.0129622 Jy ! Component: 150 - total flux cleaned = 0.0146968 Jy ! Component: 200 - total flux cleaned = 0.0157599 Jy ! Total flux subtracted in 200 components = 0.0157599 Jy ! Clean residual min=-0.022652 max=0.020791 Jy/beam ! Clean residual mean=0.000058 rms=0.005392 Jy/beam ! Combined flux in latest and established models = 2.21923 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 146 components and 2.21923 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198589Jy sigma=1.692046 ! Fit after self-cal, rms=0.198252Jy sigma=1.686909 ! 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=0.198252Jy sigma=1.686909 ! Fit after self-cal, rms=0.170876Jy sigma=1.381003 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.887 mas, bmaj=5.325 mas, bpa=2.925 degrees ! Estimated noise=1.61524 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166998 Jy ! Component: 100 - total flux cleaned = 0.000265344 Jy ! Component: 150 - total flux cleaned = -0.0013693 Jy ! Component: 200 - total flux cleaned = -0.00282136 Jy ! Total flux subtracted in 200 components = -0.00282136 Jy ! Clean residual min=-0.015283 max=0.015218 Jy/beam ! Clean residual mean=0.000040 rms=0.003395 Jy/beam ! Combined flux in latest and established models = 2.21641 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 157 components and 2.21641 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168035Jy sigma=1.337465 ! Fit after self-cal, rms=0.167489Jy sigma=1.329460 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 = -0.000928954 Jy ! Component: 100 - total flux cleaned = -0.00275674 Jy ! Component: 150 - total flux cleaned = -0.00462734 Jy ! Component: 200 - total flux cleaned = -0.00605388 Jy ! Total flux subtracted in 200 components = -0.00605388 Jy ! Clean residual min=-0.013945 max=0.014247 Jy/beam ! Clean residual mean=0.000040 rms=0.003179 Jy/beam ! Combined flux in latest and established models = 2.21036 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 164 components and 2.21036 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165886Jy sigma=1.305946 ! Fit after self-cal, rms=0.165562Jy sigma=1.301219 ! 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=0.165562Jy sigma=1.301219 ! Fit after self-cal, rms=0.165821Jy sigma=1.294108 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.414 mas, bmaj=13.38 mas, bpa=-8.264 degrees ! Estimated noise=2.14912 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.006713 Jy ! Component: 100 - total flux cleaned = -0.00906493 Jy ! Component: 150 - total flux cleaned = -0.0123042 Jy ! Component: 200 - total flux cleaned = -0.0146535 Jy ! Total flux subtracted in 200 components = -0.0146535 Jy ! Clean residual min=-0.013449 max=0.014834 Jy/beam ! Clean residual mean=0.000056 rms=0.003749 Jy/beam ! Combined flux in latest and established models = 2.1957 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 169 components and 2.1957 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164650Jy sigma=1.277971 ! Fit after self-cal, rms=0.164112Jy sigma=1.270942 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 (2, 39.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00419741 Jy ! Component: 100 - total flux cleaned = 0.00459202 Jy ! Component: 150 - total flux cleaned = 0.0045771 Jy ! Component: 200 - total flux cleaned = 0.00395327 Jy ! Total flux subtracted in 200 components = 0.00395327 Jy ! Clean residual min=-0.011969 max=0.011427 Jy/beam ! Clean residual mean=0.000054 rms=0.003253 Jy/beam ! Combined flux in latest and established models = 2.19966 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 192 components and 2.19965 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162422Jy sigma=1.254400 ! Fit after self-cal, rms=0.162260Jy sigma=1.252333 ! 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=2.884 mas, bmaj=5.321 mas, bpa=2.846 degrees ! Estimated noise=1.61094 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.884 x 5.321 at 2.846 degrees (North through East) ! Clean map min=-0.015265 max=1.0726 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=0.162260Jy sigma=1.252333 ! Fit after self-cal, rms=0.130506Jy sigma=0.909228 ! Inverting map and beam ! Estimated beam: bmin=2.877 mas, bmaj=5.304 mas, bpa=3.02 degrees ! Estimated noise=1.60634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00376657 Jy ! Component: 100 - total flux cleaned = 0.00661145 Jy ! Component: 150 - total flux cleaned = 0.0069245 Jy ! Component: 200 - total flux cleaned = 0.0069264 Jy ! Total flux subtracted in 200 components = 0.0069264 Jy ! Clean residual min=-0.010995 max=0.010503 Jy/beam ! Clean residual mean=0.000026 rms=0.002367 Jy/beam ! Combined flux in latest and established models = 2.20658 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 218 components and 2.20658 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128812Jy sigma=0.875331 ! Fit after self-cal, rms=0.128725Jy sigma=0.873559 ! Inverting map ! Added new window around map position (-11, 13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00462509 Jy ! Component: 100 - total flux cleaned = 0.00494047 Jy ! Component: 150 - total flux cleaned = 0.00519923 Jy ! Component: 200 - total flux cleaned = 0.00520474 Jy ! Total flux subtracted in 200 components = 0.00520474 Jy ! Clean residual min=-0.010091 max=0.009457 Jy/beam ! Clean residual mean=0.000027 rms=0.002192 Jy/beam ! Combined flux in latest and established models = 2.21179 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 238 components and 2.21179 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127338Jy sigma=0.846317 ! Fit after self-cal, rms=0.127206Jy sigma=0.844874 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127206Jy sigma=0.844874 ! Fit after self-cal, rms=0.126973Jy sigma=0.842312 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=2.203 mas, bmaj=4.085 mas, bpa=10.65 degrees ! Estimated noise=1.99249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.844281 Jy ! Component: 100 - total flux cleaned = 1.22473 Jy ! Component: 150 - total flux cleaned = 1.45896 Jy ! Component: 200 - total flux cleaned = 1.61684 Jy ! Total flux subtracted in 200 components = 1.61684 Jy ! Clean residual min=-0.037178 max=0.086181 Jy/beam ! Clean residual mean=-0.000121 rms=0.010729 Jy/beam ! Combined flux in latest and established models = 1.61685 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 32 model components to the UV plane model. ! The established model now contains 32 components and 1.61685 Jy ! Inverting map and beam ! Estimated beam: bmin=2.875 mas, bmaj=5.299 mas, bpa=3.042 degrees ! Estimated noise=1.60506 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 = 0.19498 Jy ! Component: 100 - total flux cleaned = 0.31312 Jy ! Component: 150 - total flux cleaned = 0.389893 Jy ! Component: 200 - total flux cleaned = 0.440593 Jy ! Total flux subtracted in 200 components = 0.440593 Jy ! Clean residual min=-0.016367 max=0.031969 Jy/beam ! Clean residual mean=0.000012 rms=0.005352 Jy/beam ! Combined flux in latest and established models = 2.05744 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 76 components and 2.05744 Jy ! Inverting map ! Added new window around map position (-2, -6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.034911 Jy ! Component: 100 - total flux cleaned = 0.0591801 Jy ! Component: 150 - total flux cleaned = 0.076475 Jy ! Component: 200 - total flux cleaned = 0.0869318 Jy ! Total flux subtracted in 200 components = 0.0869318 Jy ! Clean residual min=-0.012168 max=0.015859 Jy/beam ! Clean residual mean=0.000034 rms=0.003213 Jy/beam ! Combined flux in latest and established models = 2.14437 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 105 components and 2.14437 Jy ! Inverting map ! Added new window around map position (-1.5, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0094232 Jy ! Component: 100 - total flux cleaned = 0.0144005 Jy ! Component: 150 - total flux cleaned = 0.0184386 Jy ! Component: 200 - total flux cleaned = 0.0213255 Jy ! Total flux subtracted in 200 components = 0.0213255 Jy ! Clean residual min=-0.010121 max=0.012742 Jy/beam ! Clean residual mean=0.000032 rms=0.002661 Jy/beam ! Combined flux in latest and established models = 2.1657 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 139 components and 2.1657 Jy ! Inverting map ! Added new window around map position (7, 14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00846944 Jy ! Component: 100 - total flux cleaned = 0.0122356 Jy ! Component: 150 - total flux cleaned = 0.0139885 Jy ! Component: 200 - total flux cleaned = 0.0156375 Jy ! Total flux subtracted in 200 components = 0.0156375 Jy ! Clean residual min=-0.009217 max=0.009583 Jy/beam ! Clean residual mean=0.000033 rms=0.002350 Jy/beam ! Combined flux in latest and established models = 2.18133 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 167 components and 2.18133 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=7.4 mas, bmaj=13.36 mas, bpa=-8.223 degrees ! Estimated noise=2.14782 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00666844 Jy ! Component: 100 - total flux cleaned = 0.00854405 Jy ! Component: 150 - total flux cleaned = 0.00854418 Jy ! Component: 200 - total flux cleaned = 0.00881753 Jy ! Total flux subtracted in 200 components = 0.00881753 Jy ! Clean residual min=-0.011032 max=0.008169 Jy/beam ! Clean residual mean=0.000057 rms=0.002696 Jy/beam ! Combined flux in latest and established models = 2.19015 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 = 0.000502409 Jy ! Component: 100 - total flux cleaned = 0.000734492 Jy ! Component: 150 - total flux cleaned = 0.000956194 Jy ! Component: 200 - total flux cleaned = 0.00137065 Jy ! Total flux subtracted in 200 components = 0.00137065 Jy ! Clean residual min=-0.009933 max=0.007704 Jy/beam ! Clean residual mean=0.000057 rms=0.002516 Jy/beam ! Combined flux in latest and established models = 2.19152 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 216 components and 2.19152 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.875 mas, bmaj=5.299 mas, bpa=3.042 degrees ! Estimated noise=1.60506 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199709 Jy ! Component: 100 - total flux cleaned = 0.00278701 Jy ! Component: 150 - total flux cleaned = 0.00278398 Jy ! Component: 200 - total flux cleaned = 0.00324497 Jy ! Total flux subtracted in 200 components = 0.00324497 Jy ! Clean residual min=-0.007878 max=0.008059 Jy/beam ! Clean residual mean=0.000032 rms=0.001987 Jy/beam ! Combined flux in latest and established models = 2.19477 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 239 components and 2.19477 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124814Jy sigma=0.821330 ! Fit after self-cal, rms=0.123893Jy sigma=0.804016 wmodel J0006-0623_S_map.mod ! Writing 239 model components to file: J0006-0623_S_map.mod wobs J0006-0623_S_uvs.fits ! Writing UV FITS file: J0006-0623_S_uvs.fits wwins J0006-0623_S_map.win ! wwins: Wrote 10 windows to J0006-0623_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 = -0.00129974 Jy ! Component: 100 - total flux cleaned = -0.000456092 Jy ! Component: 150 - total flux cleaned = -6.03541e-05 Jy ! Component: 200 - total flux cleaned = -6.30636e-05 Jy ! Component: 250 - total flux cleaned = 5.66815e-05 Jy ! Component: 300 - total flux cleaned = -0.000417444 Jy ! Component: 350 - total flux cleaned = -0.000762526 Jy ! Component: 400 - total flux cleaned = -0.00098913 Jy ! Component: 450 - total flux cleaned = -0.00143039 Jy ! Component: 500 - total flux cleaned = -0.00175463 Jy ! Component: 550 - total flux cleaned = -0.00207105 Jy ! Component: 600 - total flux cleaned = -0.00206945 Jy ! Component: 650 - total flux cleaned = -0.00206864 Jy ! Component: 700 - total flux cleaned = -0.00196812 Jy ! Component: 750 - total flux cleaned = -0.00187083 Jy ! Component: 800 - total flux cleaned = -0.00196882 Jy ! Component: 850 - total flux cleaned = -0.0017773 Jy ! Component: 900 - total flux cleaned = -0.00149446 Jy ! Component: 950 - total flux cleaned = -0.00103013 Jy ! Component: 1000 - total flux cleaned = -0.000663524 Jy ! Component: 1050 - total flux cleaned = -0.000664215 Jy ! Component: 1100 - total flux cleaned = -0.000127087 Jy ! Component: 1150 - total flux cleaned = 4.99406e-05 Jy ! Component: 1200 - total flux cleaned = 0.000225269 Jy ! Component: 1250 - total flux cleaned = 0.0006584 Jy ! Component: 1300 - total flux cleaned = 0.00108572 Jy ! Component: 1350 - total flux cleaned = 0.00142262 Jy ! Component: 1400 - total flux cleaned = 0.00150716 Jy ! Component: 1450 - total flux cleaned = 0.00200232 Jy ! Component: 1500 - total flux cleaned = 0.00216511 Jy ! Component: 1550 - total flux cleaned = 0.00248816 Jy ! Component: 1600 - total flux cleaned = 0.00264769 Jy ! Component: 1650 - total flux cleaned = 0.00272662 Jy ! Component: 1700 - total flux cleaned = 0.00288395 Jy ! Component: 1750 - total flux cleaned = 0.00334929 Jy ! Component: 1800 - total flux cleaned = 0.0035014 Jy ! Component: 1850 - total flux cleaned = 0.0035773 Jy ! Component: 1900 - total flux cleaned = 0.00365258 Jy ! Component: 1950 - total flux cleaned = 0.00410014 Jy ! Component: 2000 - total flux cleaned = 0.0040258 Jy ! Component: 2050 - total flux cleaned = 0.00402476 Jy ! Component: 2100 - total flux cleaned = 0.00402427 Jy ! Component: 2150 - total flux cleaned = 0.00380895 Jy ! Component: 2200 - total flux cleaned = 0.00409504 Jy ! Component: 2250 - total flux cleaned = 0.00395436 Jy ! Component: 2300 - total flux cleaned = 0.00388416 Jy ! Component: 2350 - total flux cleaned = 0.00409285 Jy ! Component: 2400 - total flux cleaned = 0.00395496 Jy ! Component: 2450 - total flux cleaned = 0.00381908 Jy ! Component: 2500 - total flux cleaned = 0.00368413 Jy ! Component: 2550 - total flux cleaned = 0.00381955 Jy ! Component: 2600 - total flux cleaned = 0.0036867 Jy ! Component: 2650 - total flux cleaned = 0.00395068 Jy ! Component: 2700 - total flux cleaned = 0.00342734 Jy ! Component: 2750 - total flux cleaned = 0.00368769 Jy ! Component: 2800 - total flux cleaned = 0.00336561 Jy ! Component: 2850 - total flux cleaned = 0.00330142 Jy ! Component: 2900 - total flux cleaned = 0.00349063 Jy ! Component: 2950 - total flux cleaned = 0.00317553 Jy ! Component: 3000 - total flux cleaned = 0.00311379 Jy ! Component: 3050 - total flux cleaned = 0.00292792 Jy ! Component: 3100 - total flux cleaned = 0.00280499 Jy ! Component: 3150 - total flux cleaned = 0.0026223 Jy ! Component: 3200 - total flux cleaned = 0.00244103 Jy ! Component: 3250 - total flux cleaned = 0.00238058 Jy ! Component: 3300 - total flux cleaned = 0.00243999 Jy ! Component: 3350 - total flux cleaned = 0.00226232 Jy ! Component: 3400 - total flux cleaned = 0.00214488 Jy ! Component: 3450 - total flux cleaned = 0.00202839 Jy ! Component: 3500 - total flux cleaned = 0.00173962 Jy ! Component: 3550 - total flux cleaned = 0.00162467 Jy ! Component: 3600 - total flux cleaned = 0.00145369 Jy ! Component: 3650 - total flux cleaned = 0.00134061 Jy ! Component: 3700 - total flux cleaned = 0.00122807 Jy ! Component: 3750 - total flux cleaned = 0.0011169 Jy ! Component: 3800 - total flux cleaned = 0.00095008 Jy ! Component: 3850 - total flux cleaned = 0.000784237 Jy ! Component: 3900 - total flux cleaned = 0.000784701 Jy ! Component: 3950 - total flux cleaned = 0.000730825 Jy ! Component: 4000 - total flux cleaned = 0.000622814 Jy ! Component: 4050 - total flux cleaned = 0.000837104 Jy ! Total flux subtracted in 4096 components = 0.000410556 Jy ! Clean residual min=-0.003154 max=0.002939 Jy/beam ! Clean residual mean=0.000014 rms=0.000942 Jy/beam ! Combined flux in latest and established models = 2.19518 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 519 components and 2.19518 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv125_uvs/J0006-0623_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.875 x 5.299 at 3.042 degrees (North through East) ! Clean map min=-0.011331 max=1.1053 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv125_uvs/J0006-0623_S_map.fits wmodel /scr/pima/rv125_uvs/J0006-0623_S_map.mod ! Writing 519 model components to file: /scr/pima/rv125_uvs/J0006-0623_S_map.mod wobs /scr/pima/rv125_uvs/J0006-0623_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv125_uvs/J0006-0623_S_uvs.fits wwins /scr/pima/rv125_uvs/J0006-0623_S_map.win ! wwins: Wrote 11 windows to /scr/pima/rv125_uvs/J0006-0623_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.10533 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000940692 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.255316 0.255316 0.510633 1.02127 2.04253 4.08506 8.17013 16.3403 32.6805 65.361 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0028 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.105 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1175.01 quit ! Quitting program ! Log file /scr/pima/rv125_uvs/J0006-0623_S_dfm.log closed on Sun Dec 23 06:55:23 2018