! Started logfile: /scr/pima/rv121_uvs/J0836-2016_S_dfm.log on Sat Jul 28 00:09:35 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/rv121_uvs/J0836-2016_S_uva.fits ! Reading UV FITS file: /scr/pima/rv121_uvs/J0836-2016_S_uva.fits ! AN table 1: 55 integrations on 1 of 1 possible baselines. ! AN table 2: 8 integrations on 3 of 3 possible baselines. ! AN table 3: 7 integrations on 1 of 1 possible baselines. ! AN table 4: 13 integrations on 36 of 36 possible baselines. ! AN table 5: 7 integrations on 28 of 28 possible baselines. ! AN table 6: 26 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.501353 visibilities/baseline/integration-bin. ! Found source: J0836-2016 ! ! 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 74 lines of history. ! ! Reading 2964 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 J0836-2016_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 110 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! A total of 14 telescope corrections were flagged in sub-array 3. ! A total of 67 telescope corrections were flagged in sub-array 4. ! A total of 18 telescope corrections were flagged in sub-array 5. ! A total of 94 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 110 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! A total of 14 telescope corrections were flagged in sub-array 3. ! A total of 67 telescope corrections were flagged in sub-array 4. ! A total of 18 telescope corrections were flagged in sub-array 5. ! A total of 94 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 110 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! A total of 14 telescope corrections were flagged in sub-array 3. ! A total of 89 telescope corrections were flagged in sub-array 4. ! A total of 30 telescope corrections were flagged in sub-array 5. ! A total of 134 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 110 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! A total of 14 telescope corrections were flagged in sub-array 3. ! A total of 67 telescope corrections were flagged in sub-array 4. ! A total of 18 telescope corrections were flagged in sub-array 5. ! A total of 94 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=2.001212Jy sigma=20.476732 ! Fit after self-cal, rms=0.811684Jy sigma=8.496541 ! 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=2.919 mas, bmaj=7.402 mas, bpa=-5.669 degrees ! Estimated noise=1.93169 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 = 0.893999 Jy ! Component: 100 - total flux cleaned = 1.29191 Jy ! Total flux subtracted in 100 components = 1.29191 Jy ! Clean residual min=-0.043557 max=0.193478 Jy/beam ! Clean residual mean=0.000140 rms=0.015652 Jy/beam ! Combined flux in latest and established models = 1.29191 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 26 components and 1.29191 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.576789Jy sigma=5.746338 ! Fit after self-cal, rms=0.576501Jy sigma=5.743778 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.228734 Jy ! Component: 100 - total flux cleaned = 0.370482 Jy ! Total flux subtracted in 100 components = 0.370482 Jy ! Clean residual min=-0.029219 max=0.099998 Jy/beam ! Clean residual mean=0.000005 rms=0.008277 Jy/beam ! Combined flux in latest and established models = 1.66239 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 43 components and 1.66239 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.325446Jy sigma=3.171227 ! Fit after self-cal, rms=0.325210Jy sigma=3.169593 ! Inverting map ! Added new window around map position (-4.5, -2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.103218 Jy ! Component: 100 - total flux cleaned = 0.172294 Jy ! Total flux subtracted in 100 components = 0.172294 Jy ! Clean residual min=-0.019247 max=0.057228 Jy/beam ! Clean residual mean=-0.000063 rms=0.005485 Jy/beam ! Combined flux in latest and established models = 1.83469 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 63 components and 1.83469 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233758Jy sigma=2.240294 ! Fit after self-cal, rms=0.232797Jy sigma=2.225827 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0534853 Jy ! Component: 100 - total flux cleaned = 0.0914491 Jy ! Total flux subtracted in 100 components = 0.0914491 Jy ! Clean residual min=-0.017180 max=0.039332 Jy/beam ! Clean residual mean=-0.000100 rms=0.004324 Jy/beam ! Combined flux in latest and established models = 1.92613 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 73 components and 1.92613 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196895Jy sigma=1.878616 ! Fit after self-cal, rms=0.196440Jy sigma=1.871444 ! Inverting map ! Added new window around map position (4.5, -0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0352053 Jy ! Component: 100 - total flux cleaned = 0.0599006 Jy ! Total flux subtracted in 100 components = 0.0599006 Jy ! Clean residual min=-0.014878 max=0.015330 Jy/beam ! Clean residual mean=-0.000123 rms=0.003724 Jy/beam ! Combined flux in latest and established models = 1.98603 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 90 components and 1.98603 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179708Jy sigma=1.721008 ! Fit after self-cal, rms=0.179611Jy sigma=1.719866 ! 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=3.91 mas, bmaj=9.847 mas, bpa=-6.208 degrees ! Estimated noise=1.54606 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 = 0.0396156 Jy ! Component: 100 - total flux cleaned = 0.0616872 Jy ! Component: 150 - total flux cleaned = 0.0758846 Jy ! Component: 200 - total flux cleaned = 0.085278 Jy ! Total flux subtracted in 200 components = 0.085278 Jy ! Clean residual min=-0.017286 max=0.014700 Jy/beam ! Clean residual mean=-0.000745 rms=0.004427 Jy/beam ! Combined flux in latest and established models = 2.07131 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 137 components and 2.07131 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167367Jy sigma=1.606907 ! Fit after self-cal, rms=0.167260Jy sigma=1.605750 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.91 x 9.847 at -6.208 degrees (North through East) ! Clean map min=-0.016966 max=1.2628 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! ON 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.00* SC 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 0.97 HN 1.11 KP 0.99 ! LA 1.00 NL 1.02 OV 0.99 PT 0.99 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 5: ! FD 0.95 KP 0.99 LA 1.00 MK 1.17 ! NL 1.04 OV 1.01 PT 0.99 SC 1.11 ! ! A total of 12 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.01 FD 0.97 KP 0.99 LA 0.99 ! MK 1.04 NL 1.01 OV 1.01 PT 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! ON 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.00* SC 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 0.97 HN 1.06 KP 0.99 ! LA 1.00 NL 1.00 OV 1.00 PT 1.00 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 5: ! FD 0.98 KP 1.00 LA 0.99 MK 1.12 ! NL 1.00 OV 1.01 PT 0.99 SC 1.04 ! ! A total of 12 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.00 FD 0.96 KP 0.98 LA 0.99 ! MK 1.04 NL 1.00 OV 1.02 PT 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! ON 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! HH 0.00* SC 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.11 FD 0.94 HN 1.01 KP 1.00* ! LA 1.20 NL 1.00* OV 1.04 PT 1.00 ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! FD 0.97 KP 1.00* LA 1.14 MK 0.72 ! NL 1.00* OV 1.01 PT 1.00 SC 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.05 FD 0.97 KP 1.00* LA 1.23 ! MK 0.76 NL 1.00* OV 1.02 PT 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! ON 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.00* SC 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 0.97 HN 1.04 KP 0.99 ! LA 1.00 NL 1.03 OV 1.14 PT 1.00 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 5: ! FD 0.98 KP 0.98 LA 1.00 MK 0.98 ! NL 1.01 OV 0.99 PT 0.99 SC 0.92 ! ! A total of 12 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.03 FD 0.95 KP 0.97 LA 1.01 ! MK 0.97 NL 1.00 OV 0.98 PT 1.01 ! ! ! Fit before self-cal, rms=0.167260Jy sigma=1.605750 ! Fit after self-cal, rms=0.107276Jy sigma=1.012588 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.964 mas, bmaj=11.35 mas, bpa=-7.179 degrees ! Estimated noise=1.60034 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 = 0.00370396 Jy ! Component: 100 - total flux cleaned = 0.00468074 Jy ! Component: 150 - total flux cleaned = 0.00563918 Jy ! Component: 200 - total flux cleaned = 0.00632644 Jy ! Total flux subtracted in 200 components = 0.00632644 Jy ! Clean residual min=-0.007847 max=0.008042 Jy/beam ! Clean residual mean=-0.000093 rms=0.002130 Jy/beam ! Combined flux in latest and established models = 2.07764 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 151 components and 2.07764 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106806Jy sigma=1.007496 ! Fit after self-cal, rms=0.106815Jy sigma=1.006994 ! 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=0.106815Jy sigma=1.006994 ! Fit after self-cal, rms=0.079069Jy sigma=0.803588 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.968 mas, bmaj=11.36 mas, bpa=-7.097 degrees ! Estimated noise=1.6028 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00424171 Jy ! Component: 100 - total flux cleaned = 0.00499574 Jy ! Component: 150 - total flux cleaned = 0.00561294 Jy ! Component: 200 - total flux cleaned = 0.00579738 Jy ! Total flux subtracted in 200 components = 0.00579738 Jy ! Clean residual min=-0.006300 max=0.005964 Jy/beam ! Clean residual mean=0.000002 rms=0.001586 Jy/beam ! Combined flux in latest and established models = 2.08344 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 161 components and 2.08344 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078646Jy sigma=0.799440 ! Fit after self-cal, rms=0.078642Jy sigma=0.799183 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 = 0.000158973 Jy ! Component: 100 - total flux cleaned = 0.000156795 Jy ! Component: 150 - total flux cleaned = 0.000158342 Jy ! Component: 200 - total flux cleaned = 2.52772e-05 Jy ! Total flux subtracted in 200 components = 2.52772e-05 Jy ! Clean residual min=-0.006289 max=0.005897 Jy/beam ! Clean residual mean=0.000003 rms=0.001578 Jy/beam ! Combined flux in latest and established models = 2.08346 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 166 components and 2.08346 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078506Jy sigma=0.797518 ! Fit after self-cal, rms=0.078498Jy sigma=0.797309 ! 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=0.078498Jy sigma=0.797309 ! Fit after self-cal, rms=0.062253Jy sigma=0.687736 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.969 mas, bmaj=11.36 mas, bpa=-7.076 degrees ! Estimated noise=1.60299 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164426 Jy ! Component: 100 - total flux cleaned = 0.00221913 Jy ! Component: 150 - total flux cleaned = 0.00253844 Jy ! Component: 200 - total flux cleaned = 0.00267363 Jy ! Total flux subtracted in 200 components = 0.00267363 Jy ! Clean residual min=-0.004530 max=0.004772 Jy/beam ! Clean residual mean=0.000029 rms=0.001117 Jy/beam ! Combined flux in latest and established models = 2.08613 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 173 components and 2.08613 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062007Jy sigma=0.684818 ! Fit after self-cal, rms=0.061993Jy sigma=0.684570 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 = -0.000162943 Jy ! Component: 100 - total flux cleaned = -0.000101366 Jy ! Component: 150 - total flux cleaned = -0.000101043 Jy ! Component: 200 - total flux cleaned = -0.000101946 Jy ! Total flux subtracted in 200 components = -0.000101946 Jy ! Clean residual min=-0.004475 max=0.004650 Jy/beam ! Clean residual mean=0.000029 rms=0.001108 Jy/beam ! Combined flux in latest and established models = 2.08603 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 174 components and 2.08603 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061882Jy sigma=0.683160 ! Fit after self-cal, rms=0.061874Jy sigma=0.682976 ! 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=0.061874Jy sigma=0.682976 ! Fit after self-cal, rms=0.061826Jy sigma=0.682390 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.448 mas, bmaj=17.54 mas, bpa=-5.378 degrees ! Estimated noise=2.0219 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139056 Jy ! Component: 100 - total flux cleaned = 0.00176428 Jy ! Component: 150 - total flux cleaned = 0.00201221 Jy ! Component: 200 - total flux cleaned = 0.00217691 Jy ! Total flux subtracted in 200 components = 0.00217691 Jy ! Clean residual min=-0.003986 max=0.003950 Jy/beam ! Clean residual mean=0.000056 rms=0.001075 Jy/beam ! Combined flux in latest and established models = 2.08821 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 184 components and 2.08821 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061738Jy sigma=0.682046 ! Fit after self-cal, rms=0.061719Jy sigma=0.681824 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 = 0.000169593 Jy ! Component: 100 - total flux cleaned = 0.000212011 Jy ! Component: 150 - total flux cleaned = 0.000244953 Jy ! Component: 200 - total flux cleaned = 0.000307997 Jy ! Total flux subtracted in 200 components = 0.000307997 Jy ! Clean residual min=-0.003996 max=0.003737 Jy/beam ! Clean residual mean=0.000055 rms=0.001065 Jy/beam ! Combined flux in latest and established models = 2.08852 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 190 components and 2.08852 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061669Jy sigma=0.681283 ! Fit after self-cal, rms=0.061664Jy sigma=0.681135 ! 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=3.969 mas, bmaj=11.36 mas, bpa=-7.076 degrees ! Estimated noise=1.60262 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.969 x 11.36 at -7.076 degrees (North through East) ! Clean map min=-0.0042117 max=1.2873 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=0.061664Jy sigma=0.681135 ! Fit after self-cal, rms=0.058418Jy sigma=0.631090 ! Inverting map and beam ! Estimated beam: bmin=3.972 mas, bmaj=11.36 mas, bpa=-7.058 degrees ! Estimated noise=1.60317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000837425 Jy ! Component: 100 - total flux cleaned = 0.000953829 Jy ! Component: 150 - total flux cleaned = 0.0010525 Jy ! Component: 200 - total flux cleaned = 0.00113881 Jy ! Total flux subtracted in 200 components = 0.00113881 Jy ! Clean residual min=-0.004308 max=0.004599 Jy/beam ! Clean residual mean=0.000036 rms=0.001084 Jy/beam ! Combined flux in latest and established models = 2.08966 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 193 components and 2.08966 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058328Jy sigma=0.629906 ! Fit after self-cal, rms=0.058324Jy sigma=0.629751 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.95202e-05 Jy ! Component: 100 - total flux cleaned = 7.67073e-06 Jy ! Component: 150 - total flux cleaned = 4.88526e-05 Jy ! Component: 200 - total flux cleaned = 8.65039e-05 Jy ! Total flux subtracted in 200 components = 8.65039e-05 Jy ! Clean residual min=-0.004330 max=0.004616 Jy/beam ! Clean residual mean=0.000036 rms=0.001078 Jy/beam ! Combined flux in latest and established models = 2.08974 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 196 components and 2.08974 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058268Jy sigma=0.628958 ! Fit after self-cal, rms=0.058263Jy sigma=0.628812 ! Inverting map ! Added new window around map position (114, -126.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0027761 Jy ! Component: 100 - total flux cleaned = 0.00316286 Jy ! Component: 150 - total flux cleaned = 0.00310096 Jy ! Component: 200 - total flux cleaned = 0.00297736 Jy ! Total flux subtracted in 200 components = 0.00297736 Jy ! Clean residual min=-0.004377 max=0.004337 Jy/beam ! Clean residual mean=0.000030 rms=0.001067 Jy/beam ! Combined flux in latest and established models = 2.09272 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 211 components and 2.09272 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057991Jy sigma=0.624312 ! Fit after self-cal, rms=0.057970Jy sigma=0.623878 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057970Jy sigma=0.623878 ! Fit after self-cal, rms=0.057932Jy sigma=0.623450 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=3.005 mas, bmaj=8.99 mas, bpa=-7.25 degrees ! Estimated noise=1.98154 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.905116 Jy ! Component: 100 - total flux cleaned = 1.3045 Jy ! Component: 150 - total flux cleaned = 1.53098 Jy ! Component: 200 - total flux cleaned = 1.67395 Jy ! Total flux subtracted in 200 components = 1.67395 Jy ! Clean residual min=-0.020411 max=0.076669 Jy/beam ! Clean residual mean=0.000148 rms=0.007421 Jy/beam ! Combined flux in latest and established models = 1.67395 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 40 model components to the UV plane model. ! The established model now contains 40 components and 1.67395 Jy ! Inverting map and beam ! Estimated beam: bmin=3.971 mas, bmaj=11.36 mas, bpa=-7.073 degrees ! Estimated noise=1.6026 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 = 0.178577 Jy ! Component: 100 - total flux cleaned = 0.271044 Jy ! Component: 150 - total flux cleaned = 0.324434 Jy ! Component: 200 - total flux cleaned = 0.356785 Jy ! Total flux subtracted in 200 components = 0.356785 Jy ! Clean residual min=-0.007506 max=0.017990 Jy/beam ! Clean residual mean=0.000167 rms=0.002664 Jy/beam ! Combined flux in latest and established models = 2.03074 Jy ! Adding 98 model components to the UV plane model. ! The established model now contains 129 components and 2.03074 Jy ! Inverting map ! Added new window around map position (0, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.020623 Jy ! Component: 100 - total flux cleaned = 0.0337875 Jy ! Component: 150 - total flux cleaned = 0.0426493 Jy ! Component: 200 - total flux cleaned = 0.0493023 Jy ! Total flux subtracted in 200 components = 0.0493023 Jy ! Clean residual min=-0.005915 max=0.006372 Jy/beam ! Clean residual mean=0.000061 rms=0.001339 Jy/beam ! Combined flux in latest and established models = 2.08004 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 174 components and 2.08004 Jy ! Inverting map ! Added new window around map position (10.5, -5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00551087 Jy ! Component: 100 - total flux cleaned = 0.00749399 Jy ! Component: 150 - total flux cleaned = 0.0091204 Jy ! Component: 200 - total flux cleaned = 0.0104584 Jy ! Total flux subtracted in 200 components = 0.0104584 Jy ! Clean residual min=-0.005495 max=0.004754 Jy/beam ! Clean residual mean=0.000040 rms=0.001174 Jy/beam ! Combined flux in latest and established models = 2.0905 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 192 components and 2.0905 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.442 mas, bmaj=17.54 mas, bpa=-5.388 degrees ! Estimated noise=2.02187 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00334399 Jy ! Component: 100 - total flux cleaned = 0.00421284 Jy ! Component: 150 - total flux cleaned = 0.00511468 Jy ! Component: 200 - total flux cleaned = 0.00582502 Jy ! Total flux subtracted in 200 components = 0.00582502 Jy ! Clean residual min=-0.004379 max=0.004064 Jy/beam ! Clean residual mean=0.000046 rms=0.001083 Jy/beam ! Combined flux in latest and established models = 2.09633 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 = 0.000655293 Jy ! Component: 100 - total flux cleaned = 0.00116492 Jy ! Component: 150 - total flux cleaned = 0.00164272 Jy ! Component: 200 - total flux cleaned = 0.00209348 Jy ! Total flux subtracted in 200 components = 0.00209348 Jy ! Clean residual min=-0.004228 max=0.003930 Jy/beam ! Clean residual mean=0.000037 rms=0.001050 Jy/beam ! Combined flux in latest and established models = 2.09842 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 222 components and 2.09842 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.971 mas, bmaj=11.36 mas, bpa=-7.073 degrees ! Estimated noise=1.6026 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00101792 Jy ! Component: 100 - total flux cleaned = -0.000730924 Jy ! Component: 150 - total flux cleaned = -0.000230804 Jy ! Component: 200 - total flux cleaned = 0.000352186 Jy ! Total flux subtracted in 200 components = 0.000352186 Jy ! Clean residual min=-0.004873 max=0.004498 Jy/beam ! Clean residual mean=0.000019 rms=0.001055 Jy/beam ! Combined flux in latest and established models = 2.09877 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 237 components and 2.09877 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058391Jy sigma=0.630591 ! Fit after self-cal, rms=0.058254Jy sigma=0.628636 wmodel J0836-2016_S_map.mod ! Writing 237 model components to file: J0836-2016_S_map.mod wobs J0836-2016_S_uvs.fits ! Writing UV FITS file: J0836-2016_S_uvs.fits wwins J0836-2016_S_map.win ! wwins: Wrote 6 windows to J0836-2016_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 = -0.00122787 Jy ! Component: 100 - total flux cleaned = -0.00137733 Jy ! Component: 150 - total flux cleaned = -0.00137861 Jy ! Component: 200 - total flux cleaned = -0.0010416 Jy ! Component: 250 - total flux cleaned = -0.00071562 Jy ! Component: 300 - total flux cleaned = -0.000460562 Jy ! Component: 350 - total flux cleaned = -8.83048e-05 Jy ! Component: 400 - total flux cleaned = 0.000274409 Jy ! Component: 450 - total flux cleaned = 0.000630511 Jy ! Component: 500 - total flux cleaned = 0.000805489 Jy ! Component: 550 - total flux cleaned = 0.0010349 Jy ! Component: 600 - total flux cleaned = 0.00103507 Jy ! Component: 650 - total flux cleaned = 0.00114614 Jy ! Component: 700 - total flux cleaned = 0.00120069 Jy ! Component: 750 - total flux cleaned = 0.00130903 Jy ! Component: 800 - total flux cleaned = 0.00130946 Jy ! Component: 850 - total flux cleaned = 0.00130965 Jy ! Component: 900 - total flux cleaned = 0.00136259 Jy ! Component: 950 - total flux cleaned = 0.00136168 Jy ! Component: 1000 - total flux cleaned = 0.00120875 Jy ! Component: 1050 - total flux cleaned = 0.00125913 Jy ! Component: 1100 - total flux cleaned = 0.00140974 Jy ! Component: 1150 - total flux cleaned = 0.00126084 Jy ! Component: 1200 - total flux cleaned = 0.0012123 Jy ! Component: 1250 - total flux cleaned = 0.00135803 Jy ! Component: 1300 - total flux cleaned = 0.0013573 Jy ! Component: 1350 - total flux cleaned = 0.00130936 Jy ! Component: 1400 - total flux cleaned = 0.00145037 Jy ! Component: 1450 - total flux cleaned = 0.00140295 Jy ! Component: 1500 - total flux cleaned = 0.00130957 Jy ! Component: 1550 - total flux cleaned = 0.00144822 Jy ! Component: 1600 - total flux cleaned = 0.00126535 Jy ! Component: 1650 - total flux cleaned = 0.00126553 Jy ! Component: 1700 - total flux cleaned = 0.00126607 Jy ! Component: 1750 - total flux cleaned = 0.00117646 Jy ! Component: 1800 - total flux cleaned = 0.00131062 Jy ! Component: 1850 - total flux cleaned = 0.00113337 Jy ! Component: 1900 - total flux cleaned = 0.00135305 Jy ! Component: 1950 - total flux cleaned = 0.00130927 Jy ! Component: 2000 - total flux cleaned = 0.00113559 Jy ! Component: 2050 - total flux cleaned = 0.00122248 Jy ! Component: 2100 - total flux cleaned = 0.00117951 Jy ! Component: 2150 - total flux cleaned = 0.00117937 Jy ! Component: 2200 - total flux cleaned = 0.00100993 Jy ! Component: 2250 - total flux cleaned = 0.000841916 Jy ! Component: 2300 - total flux cleaned = 0.000966694 Jy ! Component: 2350 - total flux cleaned = 0.000883505 Jy ! Component: 2400 - total flux cleaned = 0.00071875 Jy ! Component: 2450 - total flux cleaned = 0.000637038 Jy ! Component: 2500 - total flux cleaned = 0.000799636 Jy ! Component: 2550 - total flux cleaned = 0.000637761 Jy ! Component: 2600 - total flux cleaned = 0.000677342 Jy ! Component: 2650 - total flux cleaned = 0.000637405 Jy ! Component: 2700 - total flux cleaned = 0.000597682 Jy ! Component: 2750 - total flux cleaned = 0.000558347 Jy ! Component: 2800 - total flux cleaned = 0.000558333 Jy ! Component: 2850 - total flux cleaned = 0.000401904 Jy ! Component: 2900 - total flux cleaned = 0.000440604 Jy ! Component: 2950 - total flux cleaned = 0.000478791 Jy ! Component: 3000 - total flux cleaned = 0.000325646 Jy ! Component: 3050 - total flux cleaned = 0.000363699 Jy ! Component: 3100 - total flux cleaned = 0.000363713 Jy ! Component: 3150 - total flux cleaned = 0.000137202 Jy ! Component: 3200 - total flux cleaned = 0.000174875 Jy ! Component: 3250 - total flux cleaned = 0.000249467 Jy ! Component: 3300 - total flux cleaned = 0.000137567 Jy ! Component: 3350 - total flux cleaned = 6.39785e-05 Jy ! Component: 3400 - total flux cleaned = -9.62498e-06 Jy ! Component: 3450 - total flux cleaned = -8.25317e-05 Jy ! Component: 3500 - total flux cleaned = -0.00019115 Jy ! Component: 3550 - total flux cleaned = -0.000154602 Jy ! Component: 3600 - total flux cleaned = -0.000226365 Jy ! Component: 3650 - total flux cleaned = -0.00019019 Jy ! Component: 3700 - total flux cleaned = -0.000261451 Jy ! Component: 3750 - total flux cleaned = -0.000190351 Jy ! Component: 3800 - total flux cleaned = -0.000260775 Jy ! Component: 3850 - total flux cleaned = -0.000260713 Jy ! Component: 3900 - total flux cleaned = -0.000400717 Jy ! Component: 3950 - total flux cleaned = -0.00047037 Jy ! Component: 4000 - total flux cleaned = -0.000366401 Jy ! Component: 4050 - total flux cleaned = -0.000538663 Jy ! Total flux subtracted in 4096 components = -0.000538735 Jy ! Clean residual min=-0.001881 max=0.002302 Jy/beam ! Clean residual mean=0.000012 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 2.09823 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 510 components and 2.09823 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv121_uvs/J0836-2016_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.971 x 11.36 at -7.073 degrees (North through East) ! Clean map min=-0.0046193 max=1.3011 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv121_uvs/J0836-2016_S_map.fits wmodel /scr/pima/rv121_uvs/J0836-2016_S_map.mod ! Writing 510 model components to file: /scr/pima/rv121_uvs/J0836-2016_S_map.mod wobs /scr/pima/rv121_uvs/J0836-2016_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv121_uvs/J0836-2016_S_uvs.fits wwins /scr/pima/rv121_uvs/J0836-2016_S_map.win ! wwins: Wrote 7 windows to /scr/pima/rv121_uvs/J0836-2016_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.30107 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000669 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.154257 0.154257 0.308515 0.617029 1.23406 2.46812 4.93623 9.87247 19.7449 39.4899 78.9797 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.301 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1944.8 quit ! Quitting program ! Log file /scr/pima/rv121_uvs/J0836-2016_S_dfm.log closed on Sat Jul 28 00:09:39 2018