! Started logfile: /scr/pima/rv102_uvs/J2002+1501_X_dfm.log on Sat Nov 9 10:21:35 2019 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/rv102_uvs/J2002+1501_X_uva.fits ! Reading UV FITS file: /scr/pima/rv102_uvs/J2002+1501_X_uva.fits ! AN table 1: 24 integrations on 21 of 21 possible baselines. ! AN table 2: 18 integrations on 10 of 10 possible baselines. ! AN table 3: 20 integrations on 6 of 6 possible baselines. ! AN table 4: 48 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.882546 visibilities/baseline/integration-bin. ! Found source: J2002+1501 ! ! 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 79 lines of history. ! ! Reading 5380 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 J2002+1501_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 63 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! A total of 20 telescope corrections were flagged in sub-array 3. ! A total of 83 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 63 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! A total of 20 telescope corrections were flagged in sub-array 3. ! A total of 83 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 63 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! A total of 20 telescope corrections were flagged in sub-array 3. ! A total of 83 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 63 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! A total of 20 telescope corrections were flagged in sub-array 3. ! A total of 83 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.047779Jy sigma=20.044545 ! Fit after self-cal, rms=0.731197Jy sigma=14.089094 ! 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=0.7172 mas, bmaj=2.4 mas, bpa=-20.56 degrees ! Estimated noise=0.837388 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 = 0.211877 Jy ! Component: 100 - total flux cleaned = 0.258208 Jy ! Total flux subtracted in 100 components = 0.258208 Jy ! Clean residual min=-0.007757 max=0.013393 Jy/beam ! Clean residual mean=0.000016 rms=0.002000 Jy/beam ! Combined flux in latest and established models = 0.258208 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.258208 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095837Jy sigma=1.732427 ! Fit after self-cal, rms=0.095828Jy sigma=1.732083 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013207 Jy ! Component: 100 - total flux cleaned = 0.0198797 Jy ! Total flux subtracted in 100 components = 0.0198797 Jy ! Clean residual min=-0.006395 max=0.006811 Jy/beam ! Clean residual mean=0.000000 rms=0.001573 Jy/beam ! Combined flux in latest and established models = 0.278088 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.278088 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093829Jy sigma=1.690947 ! Fit after self-cal, rms=0.093827Jy sigma=1.690504 ! 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=0.9226 mas, bmaj=2.888 mas, bpa=-20.21 degrees ! Estimated noise=0.583532 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 = 0.00483901 Jy ! Component: 100 - total flux cleaned = 0.00560572 Jy ! Component: 150 - total flux cleaned = 0.00585114 Jy ! Component: 200 - total flux cleaned = 0.00591992 Jy ! Total flux subtracted in 200 components = 0.00591992 Jy ! Clean residual min=-0.004330 max=0.004622 Jy/beam ! Clean residual mean=-0.000017 rms=0.001096 Jy/beam ! Combined flux in latest and established models = 0.284008 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 24 components and 0.284008 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093539Jy sigma=1.685255 ! Fit after self-cal, rms=0.093531Jy sigma=1.684891 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9226 x 2.888 at -20.21 degrees (North through East) ! Clean map min=-0.004038 max=0.27286 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.00 KP 0.98 LA 1.02 ! MK 0.97 PT 1.00 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 0.95 LA 0.97 MK 1.03 ! PT 1.05 ! ! Telescope amplitude corrections in sub-array 3: ! KP 1.00 LA 0.94 NL 1.03 PT 0.97 ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.00 KP 1.00 LA 1.02 MK 1.01 ! NL 1.00 PT 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.96 KP 0.97 LA 1.05 ! MK 0.95 PT 0.99 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 KP 0.97 LA 1.06 MK 1.04 ! PT 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! KP 0.99 LA 0.95 NL 1.00 PT 1.07 ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.01 KP 1.01 LA 1.05 MK 0.98 ! NL 0.98 PT 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.98 KP 0.97 LA 1.02 ! MK 0.94 PT 1.01 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 KP 0.94 LA 0.97 MK 0.99 ! PT 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! KP 1.05 LA 0.95 NL 1.06 PT 0.96 ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.02 KP 1.00 LA 0.97 MK 0.99 ! NL 0.99 PT 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.29 HN 0.99 KP 1.01 LA 0.93 ! MK 0.96 PT 0.97 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 KP 0.94 LA 0.95 MK 1.02 ! PT 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! KP 0.96 LA 0.95 NL 1.07 PT 0.99 ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.04 KP 0.99 LA 0.96 MK 1.03 ! NL 1.04 PT 0.99 ! ! ! Fit before self-cal, rms=0.093531Jy sigma=1.684891 ! Fit after self-cal, rms=0.093289Jy sigma=1.663879 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9161 mas, bmaj=2.878 mas, bpa=-20 degrees ! Estimated noise=0.581489 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 = -9.44506e-05 Jy ! Component: 100 - total flux cleaned = -0.000270139 Jy ! Component: 150 - total flux cleaned = -0.000232501 Jy ! Component: 200 - total flux cleaned = -0.000166959 Jy ! Total flux subtracted in 200 components = -0.000166959 Jy ! Clean residual min=-0.003153 max=0.003617 Jy/beam ! Clean residual mean=0.000011 rms=0.000856 Jy/beam ! Combined flux in latest and established models = 0.283841 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 27 components and 0.283841 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093245Jy sigma=1.662968 ! Fit after self-cal, rms=0.093312Jy sigma=1.662572 ! 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=0.093312Jy sigma=1.662572 ! Fit after self-cal, rms=0.093354Jy sigma=1.662559 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9162 mas, bmaj=2.877 mas, bpa=-20 degrees ! Estimated noise=0.581308 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000101673 Jy ! Component: 100 - total flux cleaned = -0.000133994 Jy ! Component: 150 - total flux cleaned = -0.000134251 Jy ! Component: 200 - total flux cleaned = -0.000158396 Jy ! Total flux subtracted in 200 components = -0.000158396 Jy ! Clean residual min=-0.003119 max=0.003603 Jy/beam ! Clean residual mean=0.000011 rms=0.000842 Jy/beam ! Combined flux in latest and established models = 0.283682 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 28 components and 0.283682 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093334Jy sigma=1.662112 ! Fit after self-cal, rms=0.093333Jy sigma=1.662039 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 (-32.2, -31.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00332267 Jy ! Component: 100 - total flux cleaned = 0.00471051 Jy ! Component: 150 - total flux cleaned = 0.00495046 Jy ! Component: 200 - total flux cleaned = 0.00505191 Jy ! Total flux subtracted in 200 components = 0.00505191 Jy ! Clean residual min=-0.003003 max=0.003176 Jy/beam ! Clean residual mean=0.000007 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 0.288734 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 49 components and 0.288734 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093190Jy sigma=1.659340 ! Fit after self-cal, rms=0.093183Jy sigma=1.659181 ! 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=0.093183Jy sigma=1.659181 ! Fit after self-cal, rms=0.093076Jy sigma=1.656832 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9165 mas, bmaj=2.876 mas, bpa=-20 degrees ! Estimated noise=0.581183 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000728244 Jy ! Component: 100 - total flux cleaned = 0.000884262 Jy ! Component: 150 - total flux cleaned = 0.000928194 Jy ! Component: 200 - total flux cleaned = 0.000886304 Jy ! Total flux subtracted in 200 components = 0.000886304 Jy ! Clean residual min=-0.002815 max=0.003241 Jy/beam ! Clean residual mean=0.000008 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.289621 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 61 components and 0.289621 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093027Jy sigma=1.655927 ! Fit after self-cal, rms=0.093029Jy sigma=1.655871 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 (-31.8, 40.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176143 Jy ! Component: 100 - total flux cleaned = 0.00168553 Jy ! Component: 150 - total flux cleaned = 0.0016313 Jy ! Component: 200 - total flux cleaned = 0.00172132 Jy ! Total flux subtracted in 200 components = 0.00172132 Jy ! Clean residual min=-0.002635 max=0.002801 Jy/beam ! Clean residual mean=0.000001 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.291342 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 75 components and 0.291342 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092920Jy sigma=1.654023 ! Fit after self-cal, rms=0.092912Jy sigma=1.653933 ! Inverting map ! Added new window around map position (-1.4, 49.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00211819 Jy ! Component: 100 - total flux cleaned = 0.0025151 Jy ! Component: 150 - total flux cleaned = 0.00251792 Jy ! Component: 200 - total flux cleaned = 0.00256129 Jy ! Total flux subtracted in 200 components = 0.00256129 Jy ! Clean residual min=-0.002542 max=0.002688 Jy/beam ! Clean residual mean=0.000000 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.293903 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 88 components and 0.293903 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092829Jy sigma=1.652482 ! Fit after self-cal, rms=0.092823Jy sigma=1.652320 ! 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=0.092823Jy sigma=1.652320 ! Fit after self-cal, rms=0.092728Jy sigma=1.651882 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.157 mas, bmaj=4.75 mas, bpa=-48.32 degrees ! Estimated noise=0.704908 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000769409 Jy ! Component: 100 - total flux cleaned = 0.00121339 Jy ! Component: 150 - total flux cleaned = 0.00154749 Jy ! Component: 200 - total flux cleaned = 0.0018051 Jy ! Total flux subtracted in 200 components = 0.0018051 Jy ! Clean residual min=-0.001958 max=0.001910 Jy/beam ! Clean residual mean=0.000006 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.295708 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 108 components and 0.295708 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092704Jy sigma=1.651402 ! Fit after self-cal, rms=0.092701Jy sigma=1.651324 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 = 0.0001986 Jy ! Component: 100 - total flux cleaned = 0.000353889 Jy ! Component: 150 - total flux cleaned = 0.000468028 Jy ! Component: 200 - total flux cleaned = 0.000613591 Jy ! Total flux subtracted in 200 components = 0.000613591 Jy ! Clean residual min=-0.001942 max=0.001895 Jy/beam ! Clean residual mean=0.000007 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.296322 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 114 components and 0.296322 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092690Jy sigma=1.651095 ! Fit after self-cal, rms=0.092688Jy sigma=1.651061 ! 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=0.9169 mas, bmaj=2.874 mas, bpa=-20 degrees ! Estimated noise=0.580783 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9169 x 2.874 at -20 degrees (North through East) ! Clean map min=-0.0032525 max=0.27246 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7134 mas, bmaj=2.392 mas, bpa=-20.39 degrees ! Estimated noise=0.83264 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.210526 Jy ! Component: 100 - total flux cleaned = 0.257009 Jy ! Component: 150 - total flux cleaned = 0.270001 Jy ! Component: 200 - total flux cleaned = 0.274925 Jy ! Total flux subtracted in 200 components = 0.274925 Jy ! Clean residual min=-0.005500 max=0.005526 Jy/beam ! Clean residual mean=0.000013 rms=0.001329 Jy/beam ! Combined flux in latest and established models = 0.274924 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.274924 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9169 mas, bmaj=2.874 mas, bpa=-20 degrees ! Estimated noise=0.580783 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 = 0.00700231 Jy ! Component: 100 - total flux cleaned = 0.0112644 Jy ! Component: 150 - total flux cleaned = 0.0138218 Jy ! Component: 200 - total flux cleaned = 0.0154972 Jy ! Total flux subtracted in 200 components = 0.0154972 Jy ! Clean residual min=-0.002908 max=0.003244 Jy/beam ! Clean residual mean=0.000013 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.290422 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 41 components and 0.290422 Jy ! Inverting map ! Added new window around map position (1, -4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246138 Jy ! Component: 100 - total flux cleaned = 0.00348375 Jy ! Component: 150 - total flux cleaned = 0.00389291 Jy ! Component: 200 - total flux cleaned = 0.00433875 Jy ! Total flux subtracted in 200 components = 0.00433875 Jy ! Clean residual min=-0.002680 max=0.002480 Jy/beam ! Clean residual mean=0.000007 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.29476 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 64 components and 0.29476 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=3.157 mas, bmaj=4.75 mas, bpa=-48.32 degrees ! Estimated noise=0.704908 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132148 Jy ! Component: 100 - total flux cleaned = 0.00198592 Jy ! Component: 150 - total flux cleaned = 0.00252639 Jy ! Component: 200 - total flux cleaned = 0.00284218 Jy ! Total flux subtracted in 200 components = 0.00284218 Jy ! Clean residual min=-0.002130 max=0.002008 Jy/beam ! Clean residual mean=0.000006 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.297603 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 = 0.000229594 Jy ! Component: 100 - total flux cleaned = 0.000363204 Jy ! Component: 150 - total flux cleaned = 0.000463771 Jy ! Component: 200 - total flux cleaned = 0.00048729 Jy ! Total flux subtracted in 200 components = 0.00048729 Jy ! Clean residual min=-0.001984 max=0.001950 Jy/beam ! Clean residual mean=0.000004 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.29809 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 109 components and 0.29809 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9169 mas, bmaj=2.874 mas, bpa=-20 degrees ! Estimated noise=0.580783 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000422497 Jy ! Component: 100 - total flux cleaned = -0.000541434 Jy ! Component: 150 - total flux cleaned = -0.000487592 Jy ! Component: 200 - total flux cleaned = -0.000435534 Jy ! Total flux subtracted in 200 components = -0.000435534 Jy ! Clean residual min=-0.002576 max=0.002345 Jy/beam ! Clean residual mean=0.000004 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.297654 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 126 components and 0.297654 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092722Jy sigma=1.651730 ! Fit after self-cal, rms=0.092712Jy sigma=1.651478 wmodel J2002+1501_X_map.mod ! Writing 126 model components to file: J2002+1501_X_map.mod wobs J2002+1501_X_uvs.fits ! Writing UV FITS file: J2002+1501_X_uvs.fits wwins J2002+1501_X_map.win ! wwins: Wrote 5 windows to J2002+1501_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 = -0.000785555 Jy ! Component: 100 - total flux cleaned = -0.0013787 Jy ! Component: 150 - total flux cleaned = -0.00185977 Jy ! Component: 200 - total flux cleaned = -0.00216586 Jy ! Component: 250 - total flux cleaned = -0.00242481 Jy ! Component: 300 - total flux cleaned = -0.00267613 Jy ! Component: 350 - total flux cleaned = -0.00292066 Jy ! Component: 400 - total flux cleaned = -0.00305738 Jy ! Component: 450 - total flux cleaned = -0.00329244 Jy ! Component: 500 - total flux cleaned = -0.00352196 Jy ! Component: 550 - total flux cleaned = -0.0037153 Jy ! Component: 600 - total flux cleaned = -0.0039994 Jy ! Component: 650 - total flux cleaned = -0.00415425 Jy ! Component: 700 - total flux cleaned = -0.00439761 Jy ! Component: 750 - total flux cleaned = -0.00454652 Jy ! Component: 800 - total flux cleaned = -0.00469314 Jy ! Component: 850 - total flux cleaned = -0.00483817 Jy ! Component: 900 - total flux cleaned = -0.00509445 Jy ! Component: 950 - total flux cleaned = -0.00526329 Jy ! Component: 1000 - total flux cleaned = -0.00551135 Jy ! Component: 1050 - total flux cleaned = -0.00559247 Jy ! Component: 1100 - total flux cleaned = -0.0056458 Jy ! Component: 1150 - total flux cleaned = -0.00569888 Jy ! Component: 1200 - total flux cleaned = -0.00577739 Jy ! Component: 1250 - total flux cleaned = -0.00580341 Jy ! Component: 1300 - total flux cleaned = -0.00585471 Jy ! Component: 1350 - total flux cleaned = -0.00590486 Jy ! Component: 1400 - total flux cleaned = -0.00597979 Jy ! Component: 1450 - total flux cleaned = -0.0060043 Jy ! Component: 1500 - total flux cleaned = -0.00597981 Jy ! Component: 1550 - total flux cleaned = -0.00602866 Jy ! Component: 1600 - total flux cleaned = -0.00614802 Jy ! Component: 1650 - total flux cleaned = -0.00621866 Jy ! Component: 1700 - total flux cleaned = -0.0062186 Jy ! Component: 1750 - total flux cleaned = -0.00628811 Jy ! Component: 1800 - total flux cleaned = -0.00626505 Jy ! Component: 1850 - total flux cleaned = -0.0063329 Jy ! Component: 1900 - total flux cleaned = -0.00635553 Jy ! Component: 1950 - total flux cleaned = -0.00637746 Jy ! Component: 2000 - total flux cleaned = -0.00642151 Jy ! Component: 2050 - total flux cleaned = -0.00639956 Jy ! Component: 2100 - total flux cleaned = -0.00642149 Jy ! Component: 2150 - total flux cleaned = -0.00646426 Jy ! Component: 2200 - total flux cleaned = -0.0064428 Jy ! Component: 2250 - total flux cleaned = -0.00648481 Jy ! Component: 2300 - total flux cleaned = -0.00646368 Jy ! Component: 2350 - total flux cleaned = -0.00640132 Jy ! Component: 2400 - total flux cleaned = -0.00638067 Jy ! Component: 2450 - total flux cleaned = -0.0063397 Jy ! Component: 2500 - total flux cleaned = -0.00631956 Jy ! Component: 2550 - total flux cleaned = -0.00623891 Jy ! Component: 2600 - total flux cleaned = -0.00629897 Jy ! Component: 2650 - total flux cleaned = -0.00621972 Jy ! Component: 2700 - total flux cleaned = -0.00616076 Jy ! Component: 2750 - total flux cleaned = -0.0061608 Jy ! Component: 2800 - total flux cleaned = -0.00608329 Jy ! Component: 2850 - total flux cleaned = -0.00604502 Jy ! Component: 2900 - total flux cleaned = -0.00598775 Jy ! Component: 2950 - total flux cleaned = -0.0059688 Jy ! Component: 3000 - total flux cleaned = -0.00593114 Jy ! Component: 3050 - total flux cleaned = -0.00591223 Jy ! Component: 3100 - total flux cleaned = -0.00594957 Jy ! Component: 3150 - total flux cleaned = -0.00589411 Jy ! Component: 3200 - total flux cleaned = -0.00585751 Jy ! Component: 3250 - total flux cleaned = -0.00589406 Jy ! Component: 3300 - total flux cleaned = -0.00585778 Jy ! Component: 3350 - total flux cleaned = -0.00582173 Jy ! Component: 3400 - total flux cleaned = -0.00585768 Jy ! Component: 3450 - total flux cleaned = -0.00583981 Jy ! Component: 3500 - total flux cleaned = -0.00583964 Jy ! Component: 3550 - total flux cleaned = -0.00578672 Jy ! Component: 3600 - total flux cleaned = -0.00573422 Jy ! Component: 3650 - total flux cleaned = -0.00568208 Jy ! Component: 3700 - total flux cleaned = -0.0056996 Jy ! Component: 3750 - total flux cleaned = -0.00563063 Jy ! Component: 3800 - total flux cleaned = -0.00557939 Jy ! Component: 3850 - total flux cleaned = -0.00554542 Jy ! Component: 3900 - total flux cleaned = -0.00552851 Jy ! Component: 3950 - total flux cleaned = -0.00549468 Jy ! Component: 4000 - total flux cleaned = -0.00546106 Jy ! Component: 4050 - total flux cleaned = -0.00544446 Jy ! Total flux subtracted in 4096 components = -0.00534494 Jy ! Clean residual min=-0.000952 max=0.000917 Jy/beam ! Clean residual mean=0.000005 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.292309 Jy keep ! Adding 257 model components to the UV plane model. ! The established model now contains 383 components and 0.292309 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv102_uvs/J2002+1501_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9169 x 2.874 at -20 degrees (North through East) ! Clean map min=-0.0018365 max=0.27119 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv102_uvs/J2002+1501_X_map.fits wmodel /scr/pima/rv102_uvs/J2002+1501_X_map.mod ! Writing 383 model components to file: /scr/pima/rv102_uvs/J2002+1501_X_map.mod wobs /scr/pima/rv102_uvs/J2002+1501_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv102_uvs/J2002+1501_X_uvs.fits wwins /scr/pima/rv102_uvs/J2002+1501_X_map.win ! wwins: Wrote 6 windows to /scr/pima/rv102_uvs/J2002+1501_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.271187 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000279174 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.308835 0.308835 0.61767 1.23534 2.47068 4.94136 9.88273 19.7655 39.5309 79.0618 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.271 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 971.391 quit ! Quitting program ! Log file /scr/pima/rv102_uvs/J2002+1501_X_dfm.log closed on Sat Nov 9 10:21:39 2019