! Started logfile: /scr/pima/rdv91_uvs/J1522-2730_X_dfm.log on Fri Jun 15 11:27:54 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/J1522-2730_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv91_uvs/J1522-2730_X_uva.fits ! AN table 1: 180 integrations on 3 of 3 possible baselines. ! AN table 2: 198 integrations on 55 of 55 possible baselines. ! Apparent sampling: 0.278653 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1522-2730 ! ! 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 12740 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 J1522-2730_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 540 telescope corrections were flagged in sub-array 1. ! A total of 1601 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 540 telescope corrections were flagged in sub-array 1. ! A total of 1601 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 540 telescope corrections were flagged in sub-array 1. ! A total of 1601 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 540 telescope corrections were flagged in sub-array 1. ! A total of 1601 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.260864Jy sigma=18.414215 ! Fit after self-cal, rms=0.272881Jy sigma=3.786287 ! 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=0.8539 mas, bmaj=2.283 mas, bpa=-0.7336 degrees ! Estimated noise=0.884002 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 = 0.573614 Jy ! Component: 100 - total flux cleaned = 0.700349 Jy ! Total flux subtracted in 100 components = 0.700349 Jy ! Clean residual min=-0.014465 max=0.041227 Jy/beam ! Clean residual mean=0.000146 rms=0.003893 Jy/beam ! Combined flux in latest and established models = 0.700349 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.700349 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149284Jy sigma=2.108435 ! Fit after self-cal, rms=0.149279Jy sigma=2.108224 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0458088 Jy ! Component: 100 - total flux cleaned = 0.0719597 Jy ! Total flux subtracted in 100 components = 0.0719597 Jy ! Clean residual min=-0.010830 max=0.017042 Jy/beam ! Clean residual mean=0.000080 rms=0.002413 Jy/beam ! Combined flux in latest and established models = 0.772309 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.772309 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126021Jy sigma=1.728543 ! Fit after self-cal, rms=0.126002Jy sigma=1.727733 ! Inverting map ! Added new window around map position (1.2, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0175412 Jy ! Component: 100 - total flux cleaned = 0.0285254 Jy ! Total flux subtracted in 100 components = 0.0285254 Jy ! Clean residual min=-0.009717 max=0.011794 Jy/beam ! Clean residual mean=0.000054 rms=0.002088 Jy/beam ! Combined flux in latest and established models = 0.800834 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 12 components and 0.800834 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121970Jy sigma=1.659919 ! Fit after self-cal, rms=0.121948Jy sigma=1.659201 ! 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=1.144 mas, bmaj=3.053 mas, bpa=-7.888 degrees ! Estimated noise=0.579801 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 (-0.8, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0146229 Jy ! Component: 100 - total flux cleaned = 0.022403 Jy ! Component: 150 - total flux cleaned = 0.0273286 Jy ! Component: 200 - total flux cleaned = 0.0296799 Jy ! Total flux subtracted in 200 components = 0.0296799 Jy ! Clean residual min=-0.006088 max=0.006434 Jy/beam ! Clean residual mean=0.000073 rms=0.001489 Jy/beam ! Combined flux in latest and established models = 0.830514 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 52 components and 0.830514 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120272Jy sigma=1.631115 ! Fit after self-cal, rms=0.120215Jy sigma=1.630107 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.144 x 3.053 at -7.888 degrees (North through East) ! Clean map min=-0.0058153 max=0.74393 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FT 0.00* SC 0.00* WZ 0.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 FT 1.00* HN 1.03 ! KP 1.00 LA 1.00 MK 1.00 NL 0.99 ! OV 0.98 PT 1.01 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FT 0.00* SC 0.00* WZ 0.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 FT 1.00* HN 1.05 ! KP 0.99 LA 1.01 MK 1.00 NL 0.99 ! OV 0.98 PT 1.00 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FT 0.00* SC 0.00* WZ 0.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.97 FT 1.00* HN 1.04 ! KP 0.99 LA 1.00 MK 1.01 NL 0.99 ! OV 0.99 PT 1.01 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FT 0.00* SC 0.00* WZ 0.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 FT 1.00* HN 1.04 ! KP 0.99 LA 1.01 MK 1.01 NL 0.98 ! OV 0.98 PT 1.00 SC 1.02 ! ! ! Fit before self-cal, rms=0.120215Jy sigma=1.630107 ! Fit after self-cal, rms=0.120721Jy sigma=1.621104 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.153 mas, bmaj=3.11 mas, bpa=-7.033 degrees ! Estimated noise=0.58413 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 = -0.0009728 Jy ! Component: 100 - total flux cleaned = -0.000758562 Jy ! Component: 150 - total flux cleaned = -0.000668323 Jy ! Component: 200 - total flux cleaned = -0.000507336 Jy ! Total flux subtracted in 200 components = -0.000507336 Jy ! Clean residual min=-0.005002 max=0.005444 Jy/beam ! Clean residual mean=0.000098 rms=0.001263 Jy/beam ! Combined flux in latest and established models = 0.830007 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 72 components and 0.830007 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120487Jy sigma=1.618347 ! Fit after self-cal, rms=0.120485Jy sigma=1.618022 ! 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=0.120485Jy sigma=1.618022 ! Fit after self-cal, rms=0.119972Jy sigma=1.606735 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.155 mas, bmaj=3.115 mas, bpa=-7.024 degrees ! Estimated noise=0.583503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00351476 Jy ! Component: 100 - total flux cleaned = -0.00382362 Jy ! Component: 150 - total flux cleaned = -0.003661 Jy ! Component: 200 - total flux cleaned = -0.00351278 Jy ! Total flux subtracted in 200 components = -0.00351278 Jy ! Clean residual min=-0.004753 max=0.004696 Jy/beam ! Clean residual mean=0.000048 rms=0.001138 Jy/beam ! Combined flux in latest and established models = 0.826494 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 89 components and 0.826494 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119756Jy sigma=1.604515 ! Fit after self-cal, rms=0.119751Jy sigma=1.604385 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 = 0.000123327 Jy ! Component: 100 - total flux cleaned = 0.000311287 Jy ! Component: 150 - total flux cleaned = 0.00054659 Jy ! Component: 200 - total flux cleaned = 0.000658066 Jy ! Total flux subtracted in 200 components = 0.000658066 Jy ! Clean residual min=-0.004709 max=0.004634 Jy/beam ! Clean residual mean=0.000047 rms=0.001125 Jy/beam ! Combined flux in latest and established models = 0.827152 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 98 components and 0.827152 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119680Jy sigma=1.603641 ! Fit after self-cal, rms=0.119675Jy sigma=1.603598 ! 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=0.119675Jy sigma=1.603598 ! Fit after self-cal, rms=0.119250Jy sigma=1.588806 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.156 mas, bmaj=3.116 mas, bpa=-6.983 degrees ! Estimated noise=0.583701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000484042 Jy ! Component: 100 - total flux cleaned = 0.000825426 Jy ! Component: 150 - total flux cleaned = 0.00105711 Jy ! Component: 200 - total flux cleaned = 0.00121107 Jy ! Total flux subtracted in 200 components = 0.00121107 Jy ! Clean residual min=-0.003764 max=0.004175 Jy/beam ! Clean residual mean=0.000043 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 0.828363 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 111 components and 0.828363 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119170Jy sigma=1.587891 ! Fit after self-cal, rms=0.119180Jy sigma=1.587836 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 (47.2, 39). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00354902 Jy ! Component: 100 - total flux cleaned = 0.00384466 Jy ! Component: 150 - total flux cleaned = 0.00408994 Jy ! Component: 200 - total flux cleaned = 0.00414385 Jy ! Total flux subtracted in 200 components = 0.00414385 Jy ! Clean residual min=-0.003553 max=0.003763 Jy/beam ! Clean residual mean=0.000045 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 0.832507 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 126 components and 0.832507 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119042Jy sigma=1.586027 ! Fit after self-cal, rms=0.119035Jy sigma=1.585918 ! 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=0.119035Jy sigma=1.585918 ! Fit after self-cal, rms=0.118961Jy sigma=1.585657 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.465 mas, bmaj=6.165 mas, bpa=-6.078 degrees ! Estimated noise=0.667592 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000715298 Jy ! Component: 100 - total flux cleaned = 0.00107823 Jy ! Component: 150 - total flux cleaned = 0.0011152 Jy ! Component: 200 - total flux cleaned = 0.00124221 Jy ! Total flux subtracted in 200 components = 0.00124221 Jy ! Clean residual min=-0.003513 max=0.004386 Jy/beam ! Clean residual mean=0.000067 rms=0.001081 Jy/beam ! Combined flux in latest and established models = 0.83375 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 139 components and 0.83375 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118936Jy sigma=1.585321 ! Fit after self-cal, rms=0.118934Jy sigma=1.585277 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 = 0.000366259 Jy ! Component: 100 - total flux cleaned = 0.000509337 Jy ! Component: 150 - total flux cleaned = 0.000585144 Jy ! Component: 200 - total flux cleaned = 0.000657223 Jy ! Total flux subtracted in 200 components = 0.000657223 Jy ! Clean residual min=-0.003484 max=0.004371 Jy/beam ! Clean residual mean=0.000065 rms=0.001069 Jy/beam ! Combined flux in latest and established models = 0.834407 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 143 components and 0.834407 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118922Jy sigma=1.585168 ! Fit after self-cal, rms=0.118922Jy sigma=1.585155 ! 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=1.157 mas, bmaj=3.117 mas, bpa=-6.988 degrees ! Estimated noise=0.583276 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.157 x 3.117 at -6.988 degrees (North through East) ! Clean map min=-0.0033543 max=0.74425 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=0.118922Jy sigma=1.585155 ! Fit after self-cal, rms=0.110489Jy sigma=1.448119 ! Inverting map and beam ! Estimated beam: bmin=1.157 mas, bmaj=3.117 mas, bpa=-7.023 degrees ! Estimated noise=0.582944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000295921 Jy ! Component: 100 - total flux cleaned = 0.000194434 Jy ! Component: 150 - total flux cleaned = 0.000192986 Jy ! Component: 200 - total flux cleaned = 0.000193174 Jy ! Total flux subtracted in 200 components = 0.000193174 Jy ! Clean residual min=-0.003606 max=0.003588 Jy/beam ! Clean residual mean=0.000043 rms=0.000883 Jy/beam ! Combined flux in latest and established models = 0.8346 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 158 components and 0.8346 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110444Jy sigma=1.447645 ! Fit after self-cal, rms=0.110445Jy sigma=1.447630 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.46223e-05 Jy ! Component: 100 - total flux cleaned = 8.38352e-05 Jy ! Component: 150 - total flux cleaned = 8.18652e-05 Jy ! Component: 200 - total flux cleaned = 8.39899e-05 Jy ! Total flux subtracted in 200 components = 8.39899e-05 Jy ! Clean residual min=-0.003636 max=0.003563 Jy/beam ! Clean residual mean=0.000043 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 0.834684 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 161 components and 0.834684 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110418Jy sigma=1.447361 ! Fit after self-cal, rms=0.110419Jy sigma=1.447354 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110419Jy sigma=1.447354 ! Fit after self-cal, rms=0.110398Jy sigma=1.447300 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=0.8568 mas, bmaj=2.287 mas, bpa=-0.5222 degrees ! Estimated noise=0.903525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.577343 Jy ! Component: 100 - total flux cleaned = 0.704077 Jy ! Component: 150 - total flux cleaned = 0.747974 Jy ! Component: 200 - total flux cleaned = 0.771602 Jy ! Total flux subtracted in 200 components = 0.771602 Jy ! Clean residual min=-0.006857 max=0.011970 Jy/beam ! Clean residual mean=0.000074 rms=0.001788 Jy/beam ! Combined flux in latest and established models = 0.771601 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.771601 Jy ! Inverting map and beam ! Estimated beam: bmin=1.157 mas, bmaj=3.118 mas, bpa=-7.022 degrees ! Estimated noise=0.582663 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 = 0.0224584 Jy ! Component: 100 - total flux cleaned = 0.0339144 Jy ! Component: 150 - total flux cleaned = 0.0409518 Jy ! Component: 200 - total flux cleaned = 0.0461219 Jy ! Total flux subtracted in 200 components = 0.0461219 Jy ! Clean residual min=-0.004509 max=0.004257 Jy/beam ! Clean residual mean=0.000067 rms=0.001091 Jy/beam ! Combined flux in latest and established models = 0.817723 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 47 components and 0.817723 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=2.465 mas, bmaj=6.166 mas, bpa=-6.07 degrees ! Estimated noise=0.666733 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0051493 Jy ! Component: 100 - total flux cleaned = 0.00865297 Jy ! Component: 150 - total flux cleaned = 0.0111929 Jy ! Component: 200 - total flux cleaned = 0.0130625 Jy ! Total flux subtracted in 200 components = 0.0130625 Jy ! Clean residual min=-0.003699 max=0.004317 Jy/beam ! Clean residual mean=0.000077 rms=0.001099 Jy/beam ! Combined flux in latest and established models = 0.830786 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 = 0.000922763 Jy ! Component: 100 - total flux cleaned = 0.00152854 Jy ! Component: 150 - total flux cleaned = 0.00192026 Jy ! Component: 200 - total flux cleaned = 0.00219237 Jy ! Total flux subtracted in 200 components = 0.00219237 Jy ! Clean residual min=-0.003503 max=0.004391 Jy/beam ! Clean residual mean=0.000071 rms=0.001066 Jy/beam ! Combined flux in latest and established models = 0.832978 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 90 components and 0.832978 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.157 mas, bmaj=3.118 mas, bpa=-7.022 degrees ! Estimated noise=0.582663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000693916 Jy ! Component: 100 - total flux cleaned = 0.000556823 Jy ! Component: 150 - total flux cleaned = 0.000615071 Jy ! Component: 200 - total flux cleaned = 0.000561634 Jy ! Total flux subtracted in 200 components = 0.000561634 Jy ! Clean residual min=-0.003715 max=0.003699 Jy/beam ! Clean residual mean=0.000044 rms=0.000885 Jy/beam ! Combined flux in latest and established models = 0.83354 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 103 components and 0.83354 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110494Jy sigma=1.448718 ! Fit after self-cal, rms=0.110460Jy sigma=1.448453 wmodel J1522-2730_X_map.mod ! Writing 103 model components to file: J1522-2730_X_map.mod wobs J1522-2730_X_uvs.fits ! Writing UV FITS file: J1522-2730_X_uvs.fits wwins J1522-2730_X_map.win ! wwins: Wrote 4 windows to J1522-2730_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 = 0.000681451 Jy ! Component: 100 - total flux cleaned = 0.00136125 Jy ! Component: 150 - total flux cleaned = 0.00159239 Jy ! Component: 200 - total flux cleaned = 0.00181412 Jy ! Component: 250 - total flux cleaned = 0.00192072 Jy ! Component: 300 - total flux cleaned = 0.00228224 Jy ! Component: 350 - total flux cleaned = 0.00248271 Jy ! Component: 400 - total flux cleaned = 0.00287372 Jy ! Component: 450 - total flux cleaned = 0.00311321 Jy ! Component: 500 - total flux cleaned = 0.00348848 Jy ! Component: 550 - total flux cleaned = 0.00376352 Jy ! Component: 600 - total flux cleaned = 0.00394397 Jy ! Component: 650 - total flux cleaned = 0.00416576 Jy ! Component: 700 - total flux cleaned = 0.00433917 Jy ! Component: 750 - total flux cleaned = 0.00442495 Jy ! Component: 800 - total flux cleaned = 0.00459366 Jy ! Component: 850 - total flux cleaned = 0.00459319 Jy ! Component: 900 - total flux cleaned = 0.00471693 Jy ! Component: 950 - total flux cleaned = 0.00475739 Jy ! Component: 1000 - total flux cleaned = 0.00487792 Jy ! Component: 1050 - total flux cleaned = 0.00495652 Jy ! Component: 1100 - total flux cleaned = 0.00507445 Jy ! Component: 1150 - total flux cleaned = 0.00522997 Jy ! Component: 1200 - total flux cleaned = 0.00526886 Jy ! Component: 1250 - total flux cleaned = 0.00553517 Jy ! Component: 1300 - total flux cleaned = 0.00560995 Jy ! Component: 1350 - total flux cleaned = 0.00572152 Jy ! Component: 1400 - total flux cleaned = 0.00579545 Jy ! Component: 1450 - total flux cleaned = 0.00583164 Jy ! Component: 1500 - total flux cleaned = 0.0059406 Jy ! Component: 1550 - total flux cleaned = 0.00601229 Jy ! Component: 1600 - total flux cleaned = 0.00601294 Jy ! Component: 1650 - total flux cleaned = 0.00601391 Jy ! Component: 1700 - total flux cleaned = 0.00622401 Jy ! Component: 1750 - total flux cleaned = 0.00632781 Jy ! Component: 1800 - total flux cleaned = 0.00632783 Jy ! Component: 1850 - total flux cleaned = 0.00642999 Jy ! Component: 1900 - total flux cleaned = 0.00636271 Jy ! Component: 1950 - total flux cleaned = 0.00639666 Jy ! Component: 2000 - total flux cleaned = 0.00649649 Jy ! Component: 2050 - total flux cleaned = 0.00643049 Jy ! Component: 2100 - total flux cleaned = 0.00643036 Jy ! Component: 2150 - total flux cleaned = 0.00636543 Jy ! Component: 2200 - total flux cleaned = 0.0063332 Jy ! Component: 2250 - total flux cleaned = 0.00636539 Jy ! Component: 2300 - total flux cleaned = 0.00636539 Jy ! Component: 2350 - total flux cleaned = 0.00627035 Jy ! Component: 2400 - total flux cleaned = 0.00627043 Jy ! Component: 2450 - total flux cleaned = 0.00620795 Jy ! Component: 2500 - total flux cleaned = 0.00611451 Jy ! Component: 2550 - total flux cleaned = 0.00596062 Jy ! Component: 2600 - total flux cleaned = 0.00599096 Jy ! Component: 2650 - total flux cleaned = 0.00596051 Jy ! Component: 2700 - total flux cleaned = 0.00587016 Jy ! Component: 2750 - total flux cleaned = 0.0058699 Jy ! Component: 2800 - total flux cleaned = 0.00575053 Jy ! Component: 2850 - total flux cleaned = 0.00566187 Jy ! Component: 2900 - total flux cleaned = 0.00545593 Jy ! Component: 2950 - total flux cleaned = 0.00548548 Jy ! Component: 3000 - total flux cleaned = 0.00545643 Jy ! Component: 3050 - total flux cleaned = 0.00545636 Jy ! Component: 3100 - total flux cleaned = 0.00514066 Jy ! Component: 3150 - total flux cleaned = 0.00511231 Jy ! Component: 3200 - total flux cleaned = 0.0050555 Jy ! Component: 3250 - total flux cleaned = 0.00488605 Jy ! Component: 3300 - total flux cleaned = 0.00482996 Jy ! Component: 3350 - total flux cleaned = 0.00483006 Jy ! Component: 3400 - total flux cleaned = 0.00463624 Jy ! Component: 3450 - total flux cleaned = 0.00463616 Jy ! Component: 3500 - total flux cleaned = 0.00458116 Jy ! Component: 3550 - total flux cleaned = 0.00447204 Jy ! Component: 3600 - total flux cleaned = 0.00439065 Jy ! Component: 3650 - total flux cleaned = 0.00439074 Jy ! Component: 3700 - total flux cleaned = 0.00430989 Jy ! Component: 3750 - total flux cleaned = 0.00417642 Jy ! Component: 3800 - total flux cleaned = 0.00414998 Jy ! Component: 3850 - total flux cleaned = 0.00414981 Jy ! Component: 3900 - total flux cleaned = 0.00393868 Jy ! Component: 3950 - total flux cleaned = 0.00386033 Jy ! Component: 4000 - total flux cleaned = 0.0038864 Jy ! Component: 4050 - total flux cleaned = 0.00386033 Jy ! Total flux subtracted in 4096 components = 0.00375687 Jy ! Clean residual min=-0.001841 max=0.001555 Jy/beam ! Clean residual mean=0.000033 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.837296 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 409 components and 0.837296 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv91_uvs/J1522-2730_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.157 x 3.118 at -7.022 degrees (North through East) ! Clean map min=-0.0025526 max=0.74974 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv91_uvs/J1522-2730_X_map.fits wmodel /scr/pima/rdv91_uvs/J1522-2730_X_map.mod ! Writing 409 model components to file: /scr/pima/rdv91_uvs/J1522-2730_X_map.mod wobs /scr/pima/rdv91_uvs/J1522-2730_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv91_uvs/J1522-2730_X_uvs.fits wwins /scr/pima/rdv91_uvs/J1522-2730_X_map.win ! wwins: Wrote 5 windows to /scr/pima/rdv91_uvs/J1522-2730_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.749737 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000472315 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.188992 0.188992 0.377985 0.755969 1.51194 3.02388 6.04775 12.0955 24.191 48.382 96.764 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.749 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1587.37 quit ! Quitting program ! Log file /scr/pima/rdv91_uvs/J1522-2730_X_dfm.log closed on Fri Jun 15 11:27:59 2018