! Started logfile: /scr/pima/rdv76_uvs/J1924-2914_X_dfm.log on Fri Jun 15 03:56:47 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/rdv76_uvs/J1924-2914_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv76_uvs/J1924-2914_X_uva.fits ! AN table 1: 130 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.197265 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1924-2914 ! ! 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 4616 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 J1924-2914_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 1041 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1041 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1041 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1041 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=15.308683Jy sigma=39.836053 ! Fit after self-cal, rms=14.171013Jy sigma=36.058946 ! 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 ! Your choice of large map pixels excluded 1.53% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! Estimated beam: bmin=0.6338 mas, bmaj=1.932 mas, bpa=-4.477 degrees ! Estimated noise=8.32982 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 = 10.8878 Jy ! Component: 100 - total flux cleaned = 13.9138 Jy ! Total flux subtracted in 100 components = 13.9138 Jy ! Clean residual min=-0.625606 max=1.374345 Jy/beam ! Clean residual mean=-0.000034 rms=0.159939 Jy/beam ! Combined flux in latest and established models = 13.9138 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 13.9138 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=3.058790Jy sigma=7.756928 ! Fit after self-cal, rms=3.048742Jy sigma=7.736856 ! Inverting map ! Your choice of large map pixels excluded 1.53% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.57087 Jy ! Component: 100 - total flux cleaned = 2.43593 Jy ! Total flux subtracted in 100 components = 2.43593 Jy ! Clean residual min=-0.346880 max=0.592723 Jy/beam ! Clean residual mean=0.000442 rms=0.082816 Jy/beam ! Combined flux in latest and established models = 16.3497 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 16.3497 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.655466Jy sigma=4.073327 ! Fit after self-cal, rms=1.650452Jy sigma=4.060916 ! Inverting map ! Your choice of large map pixels excluded 1.53% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! Added new window around map position (-2.8, -5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.58061 Jy ! Component: 100 - total flux cleaned = 0.941734 Jy ! Total flux subtracted in 100 components = 0.941734 Jy ! Clean residual min=-0.268989 max=0.395666 Jy/beam ! Clean residual mean=0.000538 rms=0.062675 Jy/beam ! Combined flux in latest and established models = 17.2915 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 31 components and 17.2915 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.318252Jy sigma=3.105654 ! Fit after self-cal, rms=1.307804Jy sigma=3.075099 ! Inverting map ! Your choice of large map pixels excluded 1.53% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec 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 ! Your choice of large map pixels excluded 1.53% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! Estimated beam: bmin=0.6806 mas, bmaj=2.113 mas, bpa=-3.37 degrees ! Estimated noise=6.36701 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 (1.8, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.548591 Jy ! Component: 100 - total flux cleaned = 0.89895 Jy ! Component: 150 - total flux cleaned = 1.15375 Jy ! Component: 200 - total flux cleaned = 1.34682 Jy ! Total flux subtracted in 200 components = 1.34682 Jy ! Clean residual min=-0.232416 max=0.241425 Jy/beam ! Clean residual mean=-0.000059 rms=0.056280 Jy/beam ! Combined flux in latest and established models = 18.6383 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 74 components and 18.6383 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.984730Jy sigma=2.203146 ! Fit after self-cal, rms=0.969144Jy sigma=2.158144 ! Inverting map ! Your choice of large map pixels excluded 1.53% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6806 x 2.113 at -3.37 degrees (North through East) ! Clean map min=-0.21009 max=14.055 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 KK 1.00 KP 0.98 ! LA 0.95 MK 0.98 NL 1.09 OV 0.99 ! PT 1.02 SC 0.99 ! ! ! Correcting IF 2. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 KK 0.98 KP 0.98 ! LA 0.95 MK 0.97 NL 1.07 OV 0.99 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 3. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 KK 0.96 KP 0.98 ! LA 0.96 MK 0.97 NL 1.05 OV 0.99 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 4. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 KK 0.97 KP 1.00 ! LA 0.96 MK 0.96 NL 1.05 OV 0.98 ! PT 0.99 SC 1.02 ! ! ! Fit before self-cal, rms=0.969144Jy sigma=2.158144 ! Fit after self-cal, rms=0.687422Jy sigma=1.474940 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! Estimated beam: bmin=0.6854 mas, bmaj=2.155 mas, bpa=-3.133 degrees ! Estimated noise=6.6454 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 (0.6, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0558314 Jy ! Component: 100 - total flux cleaned = 0.0323422 Jy ! Component: 150 - total flux cleaned = 0.0176607 Jy ! Component: 200 - total flux cleaned = 0.00819371 Jy ! Total flux subtracted in 200 components = 0.00819371 Jy ! Clean residual min=-0.144288 max=0.122920 Jy/beam ! Clean residual mean=0.000433 rms=0.028348 Jy/beam ! Combined flux in latest and established models = 18.6465 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 95 components and 18.6465 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.635093Jy sigma=1.370472 ! Fit after self-cal, rms=0.631168Jy sigma=1.357699 ! Inverting map ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec 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=0.631168Jy sigma=1.357699 ! Fit after self-cal, rms=0.560179Jy sigma=1.190072 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! Estimated beam: bmin=0.6844 mas, bmaj=2.154 mas, bpa=-3.238 degrees ! Estimated noise=6.62592 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128046 Jy ! Component: 100 - total flux cleaned = 0.00164853 Jy ! Component: 150 - total flux cleaned = -0.0083739 Jy ! Component: 200 - total flux cleaned = -0.0138916 Jy ! Total flux subtracted in 200 components = -0.0138916 Jy ! Clean residual min=-0.090850 max=0.092269 Jy/beam ! Clean residual mean=0.000236 rms=0.019836 Jy/beam ! Combined flux in latest and established models = 18.6326 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 106 components and 18.6326 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.541365Jy sigma=1.155968 ! Fit after self-cal, rms=0.539188Jy sigma=1.152004 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec 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 (4.6, 7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0993289 Jy ! Component: 100 - total flux cleaned = 0.154962 Jy ! Component: 150 - total flux cleaned = 0.170233 Jy ! Component: 200 - total flux cleaned = 0.177433 Jy ! Total flux subtracted in 200 components = 0.177433 Jy ! Clean residual min=-0.080215 max=0.076724 Jy/beam ! Clean residual mean=0.000265 rms=0.017138 Jy/beam ! Combined flux in latest and established models = 18.81 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 141 components and 18.81 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.513471Jy sigma=1.120429 ! Fit after self-cal, rms=0.507893Jy sigma=1.108640 ! Inverting map ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec 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=0.507893Jy sigma=1.108640 ! Fit after self-cal, rms=0.484101Jy sigma=1.062618 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! Estimated beam: bmin=0.6835 mas, bmaj=2.151 mas, bpa=-3.28 degrees ! Estimated noise=6.62279 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0026004 Jy ! Component: 100 - total flux cleaned = 0.00260712 Jy ! Component: 150 - total flux cleaned = 0.00382889 Jy ! Component: 200 - total flux cleaned = 0.00484067 Jy ! Total flux subtracted in 200 components = 0.00484067 Jy ! Clean residual min=-0.054616 max=0.062682 Jy/beam ! Clean residual mean=-0.000200 rms=0.012954 Jy/beam ! Combined flux in latest and established models = 18.8149 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 152 components and 18.8149 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.473468Jy sigma=1.048573 ! Fit after self-cal, rms=0.472131Jy sigma=1.046426 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec 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 (7.8, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0639032 Jy ! Component: 100 - total flux cleaned = 0.0853485 Jy ! Component: 150 - total flux cleaned = 0.102927 Jy ! Component: 200 - total flux cleaned = 0.117815 Jy ! Total flux subtracted in 200 components = 0.117815 Jy ! Clean residual min=-0.051125 max=0.041531 Jy/beam ! Clean residual mean=-0.000213 rms=0.011329 Jy/beam ! Combined flux in latest and established models = 18.9327 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 181 components and 18.9327 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.458537Jy sigma=1.030198 ! Fit after self-cal, rms=0.457525Jy sigma=1.027705 ! Inverting map ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec 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=0.457525Jy sigma=1.027705 ! Fit after self-cal, rms=0.451562Jy sigma=1.021445 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! Estimated beam: bmin=2.313 mas, bmaj=5.96 mas, bpa=12.29 degrees ! Estimated noise=9.89096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0341699 Jy ! Component: 100 - total flux cleaned = 0.0498477 Jy ! Component: 150 - total flux cleaned = 0.0562719 Jy ! Component: 200 - total flux cleaned = 0.0606463 Jy ! Total flux subtracted in 200 components = 0.0606463 Jy ! Clean residual min=-0.064969 max=0.055311 Jy/beam ! Clean residual mean=-0.000186 rms=0.016953 Jy/beam ! Combined flux in latest and established models = 18.9933 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 198 components and 18.9933 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.446447Jy sigma=1.017691 ! Fit after self-cal, rms=0.445989Jy sigma=1.015926 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec 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 = 0.00964761 Jy ! Component: 100 - total flux cleaned = 0.0188095 Jy ! Component: 150 - total flux cleaned = 0.0239149 Jy ! Component: 200 - total flux cleaned = 0.0283248 Jy ! Total flux subtracted in 200 components = 0.0283248 Jy ! Clean residual min=-0.059910 max=0.052398 Jy/beam ! Clean residual mean=-0.000186 rms=0.016601 Jy/beam ! Combined flux in latest and established models = 19.0216 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 203 components and 19.0216 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.445439Jy sigma=1.018320 ! Fit after self-cal, rms=0.445331Jy sigma=1.017458 ! Inverting map ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec 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 ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! Estimated beam: bmin=0.6831 mas, bmaj=2.151 mas, bpa=-3.31 degrees ! Estimated noise=6.61914 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6831 x 2.151 at -3.31 degrees (North through East) ! Clean map min=-0.045283 max=14.058 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=0.445331Jy sigma=1.017458 ! Fit after self-cal, rms=0.321533Jy sigma=0.550321 ! Inverting map and beam ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! Estimated beam: bmin=0.6834 mas, bmaj=2.152 mas, bpa=-3.335 degrees ! Estimated noise=6.62345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00961184 Jy ! Component: 100 - total flux cleaned = -0.00854567 Jy ! Component: 150 - total flux cleaned = -0.0101955 Jy ! Component: 200 - total flux cleaned = -0.0125263 Jy ! Total flux subtracted in 200 components = -0.0125263 Jy ! Clean residual min=-0.043649 max=0.034778 Jy/beam ! Clean residual mean=0.000059 rms=0.008691 Jy/beam ! Combined flux in latest and established models = 19.0091 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 214 components and 19.0091 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.315186Jy sigma=0.538228 ! Fit after self-cal, rms=0.314420Jy sigma=0.537262 ! Inverting map ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000346533 Jy ! Component: 100 - total flux cleaned = -0.000344772 Jy ! Component: 150 - total flux cleaned = -0.000997315 Jy ! Component: 200 - total flux cleaned = -0.000999466 Jy ! Total flux subtracted in 200 components = -0.000999466 Jy ! Clean residual min=-0.040914 max=0.034340 Jy/beam ! Clean residual mean=0.000053 rms=0.008481 Jy/beam ! Combined flux in latest and established models = 19.0081 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 219 components and 19.0081 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.311164Jy sigma=0.531741 ! Fit after self-cal, rms=0.310858Jy sigma=0.531393 ! Inverting map ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.310858Jy sigma=0.531393 ! Fit after self-cal, rms=0.306983Jy sigma=0.527581 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 ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! Estimated beam: bmin=0.6222 mas, bmaj=1.935 mas, bpa=-4.084 degrees ! Estimated noise=8.36866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 10.7087 Jy ! Component: 100 - total flux cleaned = 13.8366 Jy ! Component: 150 - total flux cleaned = 15.4188 Jy ! Component: 200 - total flux cleaned = 16.322 Jy ! Total flux subtracted in 200 components = 16.322 Jy ! Clean residual min=-0.251118 max=0.460310 Jy/beam ! Clean residual mean=-0.000055 rms=0.062738 Jy/beam ! Combined flux in latest and established models = 16.322 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 16.322 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! Estimated beam: bmin=0.6832 mas, bmaj=2.152 mas, bpa=-3.343 degrees ! Estimated noise=6.62166 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 = 0.757228 Jy ! Component: 100 - total flux cleaned = 1.18922 Jy ! Component: 150 - total flux cleaned = 1.46498 Jy ! Component: 200 - total flux cleaned = 1.65569 Jy ! Total flux subtracted in 200 components = 1.65569 Jy ! Clean residual min=-0.090126 max=0.137140 Jy/beam ! Clean residual mean=-0.000386 rms=0.024470 Jy/beam ! Combined flux in latest and established models = 17.9777 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 72 components and 17.9777 Jy ! Inverting map ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! Added new window around map position (-1.2, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.156048 Jy ! Component: 100 - total flux cleaned = 0.274311 Jy ! Component: 150 - total flux cleaned = 0.372218 Jy ! Component: 200 - total flux cleaned = 0.454794 Jy ! Total flux subtracted in 200 components = 0.454794 Jy ! Clean residual min=-0.060709 max=0.061456 Jy/beam ! Clean residual mean=-0.000126 rms=0.014760 Jy/beam ! Combined flux in latest and established models = 18.4325 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 118 components and 18.4325 Jy ! Inverting map ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec 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 ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! Estimated beam: bmin=2.315 mas, bmaj=5.96 mas, bpa=12.28 degrees ! Estimated noise=9.89567 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.143696 Jy ! Component: 100 - total flux cleaned = 0.248322 Jy ! Component: 150 - total flux cleaned = 0.32692 Jy ! Component: 200 - total flux cleaned = 0.387277 Jy ! Total flux subtracted in 200 components = 0.387277 Jy ! Clean residual min=-0.061790 max=0.048783 Jy/beam ! Clean residual mean=-0.000003 rms=0.016851 Jy/beam ! Combined flux in latest and established models = 18.8198 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 = 0.0470462 Jy ! Component: 100 - total flux cleaned = 0.0839301 Jy ! Component: 150 - total flux cleaned = 0.113042 Jy ! Component: 200 - total flux cleaned = 0.13612 Jy ! Total flux subtracted in 200 components = 0.13612 Jy ! Clean residual min=-0.053480 max=0.049241 Jy/beam ! Clean residual mean=0.000136 rms=0.013804 Jy/beam ! Combined flux in latest and established models = 18.9559 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 195 components and 18.9559 Jy ! Inverting map ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! Estimated beam: bmin=0.6832 mas, bmaj=2.152 mas, bpa=-3.343 degrees ! Estimated noise=6.62166 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0161972 Jy ! Component: 100 - total flux cleaned = 0.0225218 Jy ! Component: 150 - total flux cleaned = 0.0271415 Jy ! Component: 200 - total flux cleaned = 0.0304145 Jy ! Total flux subtracted in 200 components = 0.0304145 Jy ! Clean residual min=-0.036101 max=0.034281 Jy/beam ! Clean residual mean=0.000072 rms=0.008015 Jy/beam ! Combined flux in latest and established models = 18.9863 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 210 components and 18.9863 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.293722Jy sigma=0.528301 ! Fit after self-cal, rms=0.291039Jy sigma=0.520952 wmodel J1924-2914_X_map.mod ! Writing 210 model components to file: J1924-2914_X_map.mod wobs J1924-2914_X_uvs.fits ! Writing UV FITS file: J1924-2914_X_uvs.fits wwins J1924-2914_X_map.win ! wwins: Wrote 7 windows to J1924-2914_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000869474 Jy ! Component: 100 - total flux cleaned = 0.00295487 Jy ! Component: 150 - total flux cleaned = 0.00452542 Jy ! Component: 200 - total flux cleaned = 0.00552166 Jy ! Component: 250 - total flux cleaned = 0.00358733 Jy ! Component: 300 - total flux cleaned = 0.00404734 Jy ! Component: 350 - total flux cleaned = 0.00402803 Jy ! Component: 400 - total flux cleaned = 0.00226259 Jy ! Component: 450 - total flux cleaned = 0.000985214 Jy ! Component: 500 - total flux cleaned = 0.000978482 Jy ! Component: 550 - total flux cleaned = -0.00146 Jy ! Component: 600 - total flux cleaned = -0.00264599 Jy ! Component: 650 - total flux cleaned = -0.00342626 Jy ! Component: 700 - total flux cleaned = -0.00495051 Jy ! Component: 750 - total flux cleaned = -0.00570719 Jy ! Component: 800 - total flux cleaned = -0.00717107 Jy ! Component: 850 - total flux cleaned = -0.0100224 Jy ! Component: 900 - total flux cleaned = -0.0114106 Jy ! Component: 950 - total flux cleaned = -0.013467 Jy ! Component: 1000 - total flux cleaned = -0.0141351 Jy ! Component: 1050 - total flux cleaned = -0.0138073 Jy ! Component: 1100 - total flux cleaned = -0.0160982 Jy ! Component: 1150 - total flux cleaned = -0.0164185 Jy ! Component: 1200 - total flux cleaned = -0.0167343 Jy ! Component: 1250 - total flux cleaned = -0.0179869 Jy ! Component: 1300 - total flux cleaned = -0.0201283 Jy ! Component: 1350 - total flux cleaned = -0.0216274 Jy ! Component: 1400 - total flux cleaned = -0.0213257 Jy ! Component: 1450 - total flux cleaned = -0.0227909 Jy ! Component: 1500 - total flux cleaned = -0.0236487 Jy ! Component: 1550 - total flux cleaned = -0.0227982 Jy ! Component: 1600 - total flux cleaned = -0.0230879 Jy ! Component: 1650 - total flux cleaned = -0.0241914 Jy ! Component: 1700 - total flux cleaned = -0.0241911 Jy ! Component: 1750 - total flux cleaned = -0.025256 Jy ! Component: 1800 - total flux cleaned = -0.0241936 Jy ! Component: 1850 - total flux cleaned = -0.0244565 Jy ! Component: 1900 - total flux cleaned = -0.0244558 Jy ! Component: 1950 - total flux cleaned = -0.0249631 Jy ! Component: 2000 - total flux cleaned = -0.0249616 Jy ! Component: 2050 - total flux cleaned = -0.0247167 Jy ! Component: 2100 - total flux cleaned = -0.0249608 Jy ! Component: 2150 - total flux cleaned = -0.0247199 Jy ! Component: 2200 - total flux cleaned = -0.0259137 Jy ! Component: 2250 - total flux cleaned = -0.025909 Jy ! Component: 2300 - total flux cleaned = -0.025674 Jy ! Component: 2350 - total flux cleaned = -0.0261336 Jy ! Component: 2400 - total flux cleaned = -0.0270445 Jy ! Component: 2450 - total flux cleaned = -0.027944 Jy ! Component: 2500 - total flux cleaned = -0.0281663 Jy ! Component: 2550 - total flux cleaned = -0.0281653 Jy ! Component: 2600 - total flux cleaned = -0.0283833 Jy ! Component: 2650 - total flux cleaned = -0.0290296 Jy ! Component: 2700 - total flux cleaned = -0.0292423 Jy ! Component: 2750 - total flux cleaned = -0.0296633 Jy ! Component: 2800 - total flux cleaned = -0.0302858 Jy ! Component: 2850 - total flux cleaned = -0.0304894 Jy ! Component: 2900 - total flux cleaned = -0.0309001 Jy ! Component: 2950 - total flux cleaned = -0.0315062 Jy ! Component: 3000 - total flux cleaned = -0.0321068 Jy ! Component: 3050 - total flux cleaned = -0.0315166 Jy ! Component: 3100 - total flux cleaned = -0.0323015 Jy ! Component: 3150 - total flux cleaned = -0.0334611 Jy ! Component: 3200 - total flux cleaned = -0.0323143 Jy ! Component: 3250 - total flux cleaned = -0.0332623 Jy ! Component: 3300 - total flux cleaned = -0.0332596 Jy ! Component: 3350 - total flux cleaned = -0.0328862 Jy ! Component: 3400 - total flux cleaned = -0.0330704 Jy ! Component: 3450 - total flux cleaned = -0.032706 Jy ! Component: 3500 - total flux cleaned = -0.0321655 Jy ! Component: 3550 - total flux cleaned = -0.0316319 Jy ! Component: 3600 - total flux cleaned = -0.0307464 Jy ! Component: 3650 - total flux cleaned = -0.0309228 Jy ! Component: 3700 - total flux cleaned = -0.0310985 Jy ! Component: 3750 - total flux cleaned = -0.0304058 Jy ! Component: 3800 - total flux cleaned = -0.0298914 Jy ! Component: 3850 - total flux cleaned = -0.0293846 Jy ! Component: 3900 - total flux cleaned = -0.0288805 Jy ! Component: 3950 - total flux cleaned = -0.0290473 Jy ! Component: 4000 - total flux cleaned = -0.0285492 Jy ! Component: 4050 - total flux cleaned = -0.0275639 Jy ! Total flux subtracted in 4096 components = -0.0270747 Jy ! Clean residual min=-0.008851 max=0.008925 Jy/beam ! Clean residual mean=0.000042 rms=0.002973 Jy/beam ! Combined flux in latest and established models = 18.9592 Jy keep ! Adding 337 model components to the UV plane model. ! The established model now contains 547 components and 18.9592 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv76_uvs/J1924-2914_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6832 x 2.152 at -3.343 degrees (North through East) ! Clean map min=-0.015743 max=13.923 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv76_uvs/J1924-2914_X_map.fits wmodel /scr/pima/rdv76_uvs/J1924-2914_X_map.mod ! Writing 547 model components to file: /scr/pima/rdv76_uvs/J1924-2914_X_map.mod wobs /scr/pima/rdv76_uvs/J1924-2914_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv76_uvs/J1924-2914_X_uvs.fits wwins /scr/pima/rdv76_uvs/J1924-2914_X_map.win ! wwins: Wrote 8 windows to /scr/pima/rdv76_uvs/J1924-2914_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 13.9228 invert ! Inverting map ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00297081 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0640131 0.0640131 0.128026 0.256052 0.512105 1.02421 2.04842 4.09684 8.19367 16.3873 32.7747 65.5494 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0089 print "peak= ", int(1000*peak_flux)/1000 ! peak= 13.922 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4686.54 quit ! Quitting program ! Log file /scr/pima/rdv76_uvs/J1924-2914_X_dfm.log closed on Fri Jun 15 03:56:51 2018