! Started logfile: /scr/pima/rdv91_uvs/J0325+2224_X_dfm.log on Fri Jun 15 11:23:45 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.40599 obs /scr/pima/rdv91_uvs/J0325+2224_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv91_uvs/J0325+2224_X_uva.fits ! AN table 1: 31 integrations on 21 of 21 possible baselines. ! AN table 2: 52 integrations on 45 of 45 possible baselines. ! AN table 3: 140 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.4213 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0325+2224 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40599e+09 8e+06 1 8e+06 ! 02 2 8.47599e+09 8e+06 1 8e+06 ! 03 3 8.79099e+09 8e+06 1 8e+06 ! 04 4 8.89599e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 74 lines of history. ! ! Reading 6456 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0325+2224_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 129 telescope corrections were flagged in sub-array 1. ! A total of 317 telescope corrections were flagged in sub-array 2. ! A total of 518 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 129 telescope corrections were flagged in sub-array 1. ! A total of 317 telescope corrections were flagged in sub-array 2. ! A total of 518 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 129 telescope corrections were flagged in sub-array 1. ! A total of 317 telescope corrections were flagged in sub-array 2. ! A total of 518 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 129 telescope corrections were flagged in sub-array 1. ! A total of 317 telescope corrections were flagged in sub-array 2. ! A total of 518 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.279588Jy sigma=19.198550 ! Fit after self-cal, rms=0.307358Jy sigma=4.232279 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8115 mas, bmaj=1.021 mas, bpa=-34.26 degrees ! Estimated noise=1.16261 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 = 0.568664 Jy ! Component: 100 - total flux cleaned = 0.706488 Jy ! Total flux subtracted in 100 components = 0.706488 Jy ! Clean residual min=-0.016436 max=0.055838 Jy/beam ! Clean residual mean=0.000055 rms=0.004580 Jy/beam ! Combined flux in latest and established models = 0.706488 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.706488 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160103Jy sigma=2.203526 ! Fit after self-cal, rms=0.160122Jy sigma=2.203064 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0584813 Jy ! Component: 100 - total flux cleaned = 0.0852179 Jy ! Total flux subtracted in 100 components = 0.0852179 Jy ! Clean residual min=-0.010538 max=0.014323 Jy/beam ! Clean residual mean=0.000023 rms=0.002711 Jy/beam ! Combined flux in latest and established models = 0.791706 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.791706 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137267Jy sigma=1.791090 ! Fit after self-cal, rms=0.137060Jy sigma=1.788440 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9556 mas, bmaj=1.196 mas, bpa=-41.92 degrees ! Estimated noise=0.84008 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 (2.8, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0210316 Jy ! Component: 100 - total flux cleaned = 0.033322 Jy ! Component: 150 - total flux cleaned = 0.0415245 Jy ! Component: 200 - total flux cleaned = 0.0473077 Jy ! Total flux subtracted in 200 components = 0.0473077 Jy ! Clean residual min=-0.012326 max=0.009713 Jy/beam ! Clean residual mean=0.000033 rms=0.002475 Jy/beam ! Combined flux in latest and established models = 0.839014 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 29 components and 0.839013 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133437Jy sigma=1.730126 ! Fit after self-cal, rms=0.133159Jy sigma=1.724623 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9556 x 1.196 at -41.92 degrees (North through East) ! Clean map min=-0.011519 max=0.73755 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FT 1.00* LA 1.02 NL 1.02 ! NY 1.02 PT 1.04 SC 0.97 ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 HN 0.99 KP 1.01 ! LA 0.98 MK 1.00 NL 0.99 NY 0.96 ! OV 0.99 PT 0.98 ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FT 0.00* HN 0.00* NY 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FT 1.00* LA 1.02 NL 1.01 ! NY 1.03 PT 1.03 SC 0.97 ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HN 1.00 KP 1.00 ! LA 1.00 MK 1.01 NL 0.99 NY 0.97 ! OV 0.98 PT 1.00 ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FT 0.00* HN 0.00* NY 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FT 1.00* LA 1.02 NL 1.03 ! NY 1.10 PT 1.04 SC 0.99 ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.97 HN 1.01 KP 1.01 ! LA 0.98 MK 1.01 NL 0.98 NY 0.97 ! OV 0.99 PT 0.97 ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FT 0.00* HN 0.00* NY 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FT 1.00* LA 0.99 NL 1.01 ! NY 1.02 PT 1.01 SC 0.98 ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.96 HN 1.01 KP 0.98 ! LA 0.97 MK 1.02 NL 1.01 NY 1.00 ! OV 0.99 PT 0.99 ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FT 0.00* HN 0.00* NY 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.133159Jy sigma=1.724623 ! Fit after self-cal, rms=0.130895Jy sigma=1.663668 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9726 mas, bmaj=1.281 mas, bpa=-45.74 degrees ! Estimated noise=0.882813 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 (5.4, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0081018 Jy ! Component: 100 - total flux cleaned = 0.00979544 Jy ! Component: 150 - total flux cleaned = 0.00952611 Jy ! Component: 200 - total flux cleaned = 0.00929203 Jy ! Total flux subtracted in 200 components = 0.00929203 Jy ! Clean residual min=-0.006480 max=0.006703 Jy/beam ! Clean residual mean=-0.000008 rms=0.001513 Jy/beam ! Combined flux in latest and established models = 0.848305 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 46 components and 0.848305 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130317Jy sigma=1.653977 ! Fit after self-cal, rms=0.130342Jy sigma=1.653337 ! 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=0.130342Jy sigma=1.653337 ! Fit after self-cal, rms=0.129616Jy sigma=1.639040 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9692 mas, bmaj=1.287 mas, bpa=-45.73 degrees ! Estimated noise=0.883566 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189483 Jy ! Component: 100 - total flux cleaned = 0.00189833 Jy ! Component: 150 - total flux cleaned = 0.00180091 Jy ! Component: 200 - total flux cleaned = 0.00180246 Jy ! Total flux subtracted in 200 components = 0.00180246 Jy ! Clean residual min=-0.006019 max=0.006614 Jy/beam ! Clean residual mean=-0.000001 rms=0.001341 Jy/beam ! Combined flux in latest and established models = 0.850108 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 61 components and 0.850108 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129433Jy sigma=1.636246 ! Fit after self-cal, rms=0.129433Jy sigma=1.636125 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 (46.4, 29.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00249669 Jy ! Component: 100 - total flux cleaned = 0.00309724 Jy ! Component: 150 - total flux cleaned = 0.00320687 Jy ! Component: 200 - total flux cleaned = 0.00331024 Jy ! Total flux subtracted in 200 components = 0.00331024 Jy ! Clean residual min=-0.005491 max=0.005466 Jy/beam ! Clean residual mean=-0.000001 rms=0.001282 Jy/beam ! Combined flux in latest and established models = 0.853418 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 75 components and 0.853418 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129060Jy sigma=1.630660 ! Fit after self-cal, rms=0.129047Jy sigma=1.630406 ! 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=0.129047Jy sigma=1.630406 ! Fit after self-cal, rms=0.128983Jy sigma=1.626481 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9693 mas, bmaj=1.287 mas, bpa=-45.78 degrees ! Estimated noise=0.883997 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102963 Jy ! Component: 100 - total flux cleaned = 0.00112822 Jy ! Component: 150 - total flux cleaned = 0.0012178 Jy ! Component: 200 - total flux cleaned = 0.0012184 Jy ! Total flux subtracted in 200 components = 0.0012184 Jy ! Clean residual min=-0.005491 max=0.005408 Jy/beam ! Clean residual mean=0.000000 rms=0.001230 Jy/beam ! Combined flux in latest and established models = 0.854636 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 85 components and 0.854636 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128833Jy sigma=1.624634 ! Fit after self-cal, rms=0.128833Jy sigma=1.624574 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 = 0.000451246 Jy ! Component: 100 - total flux cleaned = 0.000451062 Jy ! Component: 150 - total flux cleaned = 0.000451281 Jy ! Component: 200 - total flux cleaned = 0.000525942 Jy ! Total flux subtracted in 200 components = 0.000525942 Jy ! Clean residual min=-0.005427 max=0.005412 Jy/beam ! Clean residual mean=0.000000 rms=0.001218 Jy/beam ! Combined flux in latest and established models = 0.855162 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 93 components and 0.855162 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128733Jy sigma=1.623348 ! Fit after self-cal, rms=0.128733Jy sigma=1.623334 ! Inverting map ! Added new window around map position (-19.2, -18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00385513 Jy ! Component: 100 - total flux cleaned = 0.00362181 Jy ! Component: 150 - total flux cleaned = 0.00351859 Jy ! Component: 200 - total flux cleaned = 0.00351488 Jy ! Total flux subtracted in 200 components = 0.00351488 Jy ! Clean residual min=-0.005261 max=0.005063 Jy/beam ! Clean residual mean=-0.000000 rms=0.001169 Jy/beam ! Combined flux in latest and established models = 0.858677 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 109 components and 0.858677 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128439Jy sigma=1.619871 ! Fit after self-cal, rms=0.128423Jy sigma=1.619662 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128423Jy sigma=1.619662 ! Fit after self-cal, rms=0.128445Jy sigma=1.619379 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.488 mas, bmaj=2.904 mas, bpa=-75.38 degrees ! Estimated noise=1.08971 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208616 Jy ! Component: 100 - total flux cleaned = 0.00237673 Jy ! Component: 150 - total flux cleaned = 0.00231792 Jy ! Component: 200 - total flux cleaned = 0.00242919 Jy ! Total flux subtracted in 200 components = 0.00242919 Jy ! Clean residual min=-0.004766 max=0.004585 Jy/beam ! Clean residual mean=-0.000001 rms=0.001234 Jy/beam ! Combined flux in latest and established models = 0.861106 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 123 components and 0.861106 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128398Jy sigma=1.618512 ! Fit after self-cal, rms=0.128390Jy sigma=1.618414 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 = 0.000171267 Jy ! Component: 100 - total flux cleaned = 0.000169198 Jy ! Component: 150 - total flux cleaned = 6.90435e-05 Jy ! Component: 200 - total flux cleaned = -2.51759e-05 Jy ! Total flux subtracted in 200 components = -2.51759e-05 Jy ! Clean residual min=-0.004774 max=0.004467 Jy/beam ! Clean residual mean=-0.000001 rms=0.001218 Jy/beam ! Combined flux in latest and established models = 0.861081 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 125 components and 0.861081 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128369Jy sigma=1.617966 ! Fit after self-cal, rms=0.128364Jy sigma=1.617912 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.9691 mas, bmaj=1.287 mas, bpa=-45.78 degrees ! Estimated noise=0.8839 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9691 x 1.287 at -45.78 degrees (North through East) ! Clean map min=-0.0059284 max=0.74022 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=0.128364Jy sigma=1.617912 ! Fit after self-cal, rms=0.119892Jy sigma=1.466301 ! Inverting map and beam ! Estimated beam: bmin=0.9682 mas, bmaj=1.287 mas, bpa=-45.76 degrees ! Estimated noise=0.88398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.71275e-05 Jy ! Component: 100 - total flux cleaned = 1.61096e-05 Jy ! Component: 150 - total flux cleaned = 9.42795e-05 Jy ! Component: 200 - total flux cleaned = 0.000168908 Jy ! Total flux subtracted in 200 components = 0.000168908 Jy ! Clean residual min=-0.004970 max=0.004767 Jy/beam ! Clean residual mean=0.000000 rms=0.001118 Jy/beam ! Combined flux in latest and established models = 0.86125 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 134 components and 0.86125 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119774Jy sigma=1.464832 ! Fit after self-cal, rms=0.119769Jy sigma=1.464807 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.32518e-05 Jy ! Component: 100 - total flux cleaned = -1.31568e-05 Jy ! Component: 150 - total flux cleaned = -1.26774e-05 Jy ! Component: 200 - total flux cleaned = 0.000120578 Jy ! Total flux subtracted in 200 components = 0.000120578 Jy ! Clean residual min=-0.004886 max=0.004696 Jy/beam ! Clean residual mean=0.000000 rms=0.001110 Jy/beam ! Combined flux in latest and established models = 0.861371 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 138 components and 0.861371 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119681Jy sigma=1.463812 ! Fit after self-cal, rms=0.119679Jy sigma=1.463801 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119679Jy sigma=1.463801 ! Fit after self-cal, rms=0.119683Jy sigma=1.463718 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8041 mas, bmaj=1.073 mas, bpa=-35.8 degrees ! Estimated noise=1.23008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.563326 Jy ! Component: 100 - total flux cleaned = 0.701454 Jy ! Component: 150 - total flux cleaned = 0.759355 Jy ! Component: 200 - total flux cleaned = 0.786627 Jy ! Total flux subtracted in 200 components = 0.786627 Jy ! Clean residual min=-0.010092 max=0.014125 Jy/beam ! Clean residual mean=0.000019 rms=0.002400 Jy/beam ! Combined flux in latest and established models = 0.786627 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.786627 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9678 mas, bmaj=1.287 mas, bpa=-45.77 degrees ! Estimated noise=0.884101 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 = 0.0230402 Jy ! Component: 100 - total flux cleaned = 0.0373468 Jy ! Component: 150 - total flux cleaned = 0.0474948 Jy ! Component: 200 - total flux cleaned = 0.0553399 Jy ! Total flux subtracted in 200 components = 0.0553399 Jy ! Clean residual min=-0.006390 max=0.006061 Jy/beam ! Clean residual mean=0.000004 rms=0.001433 Jy/beam ! Combined flux in latest and established models = 0.841967 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 38 components and 0.841967 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.488 mas, bmaj=2.902 mas, bpa=-75.43 degrees ! Estimated noise=1.09127 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00859161 Jy ! Component: 100 - total flux cleaned = 0.0133174 Jy ! Component: 150 - total flux cleaned = 0.0148844 Jy ! Component: 200 - total flux cleaned = 0.0157715 Jy ! Total flux subtracted in 200 components = 0.0157715 Jy ! Clean residual min=-0.005187 max=0.004427 Jy/beam ! Clean residual mean=0.000002 rms=0.001338 Jy/beam ! Combined flux in latest and established models = 0.857738 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 = 0.000884464 Jy ! Component: 100 - total flux cleaned = 0.00153613 Jy ! Component: 150 - total flux cleaned = 0.00201565 Jy ! Component: 200 - total flux cleaned = 0.00244734 Jy ! Total flux subtracted in 200 components = 0.00244734 Jy ! Clean residual min=-0.004893 max=0.004255 Jy/beam ! Clean residual mean=0.000002 rms=0.001256 Jy/beam ! Combined flux in latest and established models = 0.860186 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 83 components and 0.860186 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9678 mas, bmaj=1.287 mas, bpa=-45.77 degrees ! Estimated noise=0.884101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000838946 Jy ! Component: 100 - total flux cleaned = 0.000861822 Jy ! Component: 150 - total flux cleaned = 0.000716877 Jy ! Component: 200 - total flux cleaned = 0.000715608 Jy ! Total flux subtracted in 200 components = 0.000715608 Jy ! Clean residual min=-0.005446 max=0.005820 Jy/beam ! Clean residual mean=0.000001 rms=0.001216 Jy/beam ! Combined flux in latest and established models = 0.860901 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 103 components and 0.860901 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120619Jy sigma=1.473851 ! Fit after self-cal, rms=0.120538Jy sigma=1.472667 wmodel J0325+2224_X_map.mod ! Writing 103 model components to file: J0325+2224_X_map.mod wobs J0325+2224_X_uvs.fits ! Writing UV FITS file: J0325+2224_X_uvs.fits wwins J0325+2224_X_map.win ! wwins: Wrote 5 windows to J0325+2224_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000514455 Jy ! Component: 100 - total flux cleaned = 0.000887288 Jy ! Component: 150 - total flux cleaned = 0.00150725 Jy ! Component: 200 - total flux cleaned = 0.00185057 Jy ! Component: 250 - total flux cleaned = 0.00218421 Jy ! Component: 300 - total flux cleaned = 0.00250706 Jy ! Component: 350 - total flux cleaned = 0.00274535 Jy ! Component: 400 - total flux cleaned = 0.00297686 Jy ! Component: 450 - total flux cleaned = 0.00320306 Jy ! Component: 500 - total flux cleaned = 0.00335095 Jy ! Component: 550 - total flux cleaned = 0.00357012 Jy ! Component: 600 - total flux cleaned = 0.00393023 Jy ! Component: 650 - total flux cleaned = 0.0040724 Jy ! Component: 700 - total flux cleaned = 0.00435195 Jy ! Component: 750 - total flux cleaned = 0.00448937 Jy ! Component: 800 - total flux cleaned = 0.00469325 Jy ! Component: 850 - total flux cleaned = 0.00455963 Jy ! Component: 900 - total flux cleaned = 0.00509153 Jy ! Component: 950 - total flux cleaned = 0.00522274 Jy ! Component: 1000 - total flux cleaned = 0.0052879 Jy ! Component: 1050 - total flux cleaned = 0.00541596 Jy ! Component: 1100 - total flux cleaned = 0.00579503 Jy ! Component: 1150 - total flux cleaned = 0.00560726 Jy ! Component: 1200 - total flux cleaned = 0.00579329 Jy ! Component: 1250 - total flux cleaned = 0.00585444 Jy ! Component: 1300 - total flux cleaned = 0.00609681 Jy ! Component: 1350 - total flux cleaned = 0.00627557 Jy ! Component: 1400 - total flux cleaned = 0.0063344 Jy ! Component: 1450 - total flux cleaned = 0.00633386 Jy ! Component: 1500 - total flux cleaned = 0.00645107 Jy ! Component: 1550 - total flux cleaned = 0.00679647 Jy ! Component: 1600 - total flux cleaned = 0.00691077 Jy ! Component: 1650 - total flux cleaned = 0.00707986 Jy ! Component: 1700 - total flux cleaned = 0.00707961 Jy ! Component: 1750 - total flux cleaned = 0.00730124 Jy ! Component: 1800 - total flux cleaned = 0.00730127 Jy ! Component: 1850 - total flux cleaned = 0.00730152 Jy ! Component: 1900 - total flux cleaned = 0.00740914 Jy ! Component: 1950 - total flux cleaned = 0.00762357 Jy ! Component: 2000 - total flux cleaned = 0.00762403 Jy ! Component: 2050 - total flux cleaned = 0.00783559 Jy ! Component: 2100 - total flux cleaned = 0.0080452 Jy ! Component: 2150 - total flux cleaned = 0.00814945 Jy ! Component: 2200 - total flux cleaned = 0.00830423 Jy ! Component: 2250 - total flux cleaned = 0.00845696 Jy ! Component: 2300 - total flux cleaned = 0.00845749 Jy ! Component: 2350 - total flux cleaned = 0.00865787 Jy ! Component: 2400 - total flux cleaned = 0.00880741 Jy ! Component: 2450 - total flux cleaned = 0.0089064 Jy ! Component: 2500 - total flux cleaned = 0.0089549 Jy ! Component: 2550 - total flux cleaned = 0.00890685 Jy ! Component: 2600 - total flux cleaned = 0.0091484 Jy ! Component: 2650 - total flux cleaned = 0.00910087 Jy ! Component: 2700 - total flux cleaned = 0.0092907 Jy ! Component: 2750 - total flux cleaned = 0.00929043 Jy ! Component: 2800 - total flux cleaned = 0.00938417 Jy ! Component: 2850 - total flux cleaned = 0.00957061 Jy ! Component: 2900 - total flux cleaned = 0.00961637 Jy ! Component: 2950 - total flux cleaned = 0.00975403 Jy ! Component: 3000 - total flux cleaned = 0.010028 Jy ! Component: 3050 - total flux cleaned = 0.0101185 Jy ! Component: 3100 - total flux cleaned = 0.0102978 Jy ! Component: 3150 - total flux cleaned = 0.0102974 Jy ! Component: 3200 - total flux cleaned = 0.0103858 Jy ! Component: 3250 - total flux cleaned = 0.0105623 Jy ! Component: 3300 - total flux cleaned = 0.0105621 Jy ! Component: 3350 - total flux cleaned = 0.0105623 Jy ! Component: 3400 - total flux cleaned = 0.0107789 Jy ! Component: 3450 - total flux cleaned = 0.0108652 Jy ! Component: 3500 - total flux cleaned = 0.0112502 Jy ! Component: 3550 - total flux cleaned = 0.0112927 Jy ! Component: 3600 - total flux cleaned = 0.0112929 Jy ! Component: 3650 - total flux cleaned = 0.0115451 Jy ! Component: 3700 - total flux cleaned = 0.011712 Jy ! Component: 3750 - total flux cleaned = 0.0117119 Jy ! Component: 3800 - total flux cleaned = 0.0119593 Jy ! Component: 3850 - total flux cleaned = 0.0121642 Jy ! Component: 3900 - total flux cleaned = 0.0121229 Jy ! Component: 3950 - total flux cleaned = 0.0122449 Jy ! Component: 4000 - total flux cleaned = 0.0122046 Jy ! Component: 4050 - total flux cleaned = 0.0124444 Jy ! Total flux subtracted in 4096 components = 0.0125243 Jy ! Clean residual min=-0.002796 max=0.002418 Jy/beam ! Clean residual mean=-0.000003 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.873425 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 384 components and 0.873425 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv91_uvs/J0325+2224_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9678 x 1.287 at -45.77 degrees (North through East) ! Clean map min=-0.0050695 max=0.73783 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv91_uvs/J0325+2224_X_map.fits wmodel /scr/pima/rdv91_uvs/J0325+2224_X_map.mod ! Writing 384 model components to file: /scr/pima/rdv91_uvs/J0325+2224_X_map.mod wobs /scr/pima/rdv91_uvs/J0325+2224_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv91_uvs/J0325+2224_X_uvs.fits wwins /scr/pima/rdv91_uvs/J0325+2224_X_map.win ! wwins: Wrote 6 windows to /scr/pima/rdv91_uvs/J0325+2224_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.737833 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000633186 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.257451 0.257451 0.514902 1.0298 2.05961 4.11922 8.23843 16.4769 32.9537 65.9074 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.737 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1165.27 quit ! Quitting program ! Log file /scr/pima/rdv91_uvs/J0325+2224_X_dfm.log closed on Fri Jun 15 11:23:50 2018