! Started logfile: /scr/pima/rdv76_uvs/J2229-0832_X_dfm.log on Fri Jun 15 03:57:46 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/J2229-0832_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv76_uvs/J2229-0832_X_uva.fits ! AN table 1: 57 integrations on 3 of 3 possible baselines. ! AN table 2: 50 integrations on 36 of 36 possible baselines. ! AN table 3: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.432789 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2229-0832 ! ! 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 6684 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 J2229-0832_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 159 telescope corrections were flagged in sub-array 1. ! A total of 214 telescope corrections were flagged in sub-array 2. ! A total of 338 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 159 telescope corrections were flagged in sub-array 1. ! A total of 214 telescope corrections were flagged in sub-array 2. ! A total of 338 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 159 telescope corrections were flagged in sub-array 1. ! A total of 214 telescope corrections were flagged in sub-array 2. ! A total of 338 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 159 telescope corrections were flagged in sub-array 1. ! A total of 214 telescope corrections were flagged in sub-array 2. ! A total of 338 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=2.518536Jy sigma=21.525946 ! Fit after self-cal, rms=1.319367Jy sigma=11.293614 ! 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 0.384% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! Estimated beam: bmin=0.479 mas, bmaj=2.15 mas, bpa=-7.29 degrees ! Estimated noise=1.62704 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 = 1.64461 Jy ! Component: 100 - total flux cleaned = 2.06955 Jy ! Total flux subtracted in 100 components = 2.06955 Jy ! Clean residual min=-0.058367 max=0.184707 Jy/beam ! Clean residual mean=-0.000268 rms=0.014511 Jy/beam ! Combined flux in latest and established models = 2.06955 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 2.06955 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.444924Jy sigma=3.836763 ! Fit after self-cal, rms=0.444827Jy sigma=3.836508 ! Inverting map ! Your choice of large map pixels excluded 0.384% 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 = 0.200729 Jy ! Component: 100 - total flux cleaned = 0.303711 Jy ! Total flux subtracted in 100 components = 0.303711 Jy ! Clean residual min=-0.040474 max=0.048856 Jy/beam ! Clean residual mean=-0.000078 rms=0.009146 Jy/beam ! Combined flux in latest and established models = 2.37326 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 2.37326 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.323159Jy sigma=2.753282 ! Fit after self-cal, rms=0.322675Jy sigma=2.750104 ! Inverting map ! Your choice of large map pixels excluded 0.384% 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 0.384% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! Estimated beam: bmin=0.6096 mas, bmaj=2.464 mas, bpa=-7.02 degrees ! Estimated noise=1.31267 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 = 0.0602286 Jy ! Component: 100 - total flux cleaned = 0.0883451 Jy ! Component: 150 - total flux cleaned = 0.103093 Jy ! Component: 200 - total flux cleaned = 0.11121 Jy ! Total flux subtracted in 200 components = 0.11121 Jy ! Clean residual min=-0.052578 max=0.055935 Jy/beam ! Clean residual mean=0.000005 rms=0.013076 Jy/beam ! Combined flux in latest and established models = 2.48447 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 35 components and 2.48447 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.313231Jy sigma=2.640330 ! Fit after self-cal, rms=0.313103Jy sigma=2.639355 ! Inverting map ! Your choice of large map pixels excluded 0.384% 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: 0.6096 x 2.464 at -7.02 degrees (North through East) ! Clean map min=-0.048932 max=2.2025 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! SC 0.00* WZ 0.00* ZC 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.98 KP 0.99 LA 1.14 ! NL 0.98 OV 0.95 PT 1.00 SC 1.03 ! WZ 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.97 KK 0.99 KP 0.98 ! LA 0.93 MK 1.00 NL 0.97 OV 0.98 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! SC 0.00* WZ 0.00* ZC 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 KP 1.01 LA 1.17 ! NL 0.98 OV 0.97 PT 0.99 SC 1.00 ! WZ 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.98 KK 1.00 KP 0.98 ! LA 0.93 MK 1.00 NL 0.97 OV 0.96 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! SC 0.00* WZ 0.00* ZC 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 KP 0.99 LA 1.16 ! NL 0.99 OV 0.96 PT 1.00 SC 1.03 ! WZ 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.97 KK 0.98 KP 0.97 ! LA 0.93 MK 0.98 NL 0.99 OV 0.98 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! SC 0.00* WZ 0.00* ZC 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 KP 1.00 LA 1.18 ! NL 0.99 OV 0.95 PT 1.02 SC 1.02 ! WZ 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.98 KK 1.03 KP 0.98 ! LA 0.94 MK 0.98 NL 0.99 OV 0.97 ! PT 0.96 SC 1.02 ! ! ! Fit before self-cal, rms=0.313103Jy sigma=2.639355 ! Fit after self-cal, rms=0.300729Jy sigma=2.271502 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.342% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! Estimated beam: bmin=0.6157 mas, bmaj=2.491 mas, bpa=-6.732 degrees ! Estimated noise=1.32229 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 = 0.00399988 Jy ! Component: 100 - total flux cleaned = 0.00551639 Jy ! Component: 150 - total flux cleaned = 0.00655266 Jy ! Component: 200 - total flux cleaned = 0.00744564 Jy ! Total flux subtracted in 200 components = 0.00744564 Jy ! Clean residual min=-0.040122 max=0.032675 Jy/beam ! Clean residual mean=0.000115 rms=0.009608 Jy/beam ! Combined flux in latest and established models = 2.49192 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 40 components and 2.49192 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.300032Jy sigma=2.266244 ! Fit after self-cal, rms=0.300041Jy sigma=2.265832 ! Inverting map ! Your choice of large map pixels excluded 0.342% 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=0.300041Jy sigma=2.265832 ! Fit after self-cal, rms=0.299940Jy sigma=2.265131 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.342% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! Estimated beam: bmin=0.6156 mas, bmaj=2.49 mas, bpa=-6.748 degrees ! Estimated noise=1.32167 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161866 Jy ! Component: 100 - total flux cleaned = 0.0027521 Jy ! Component: 150 - total flux cleaned = 0.00369333 Jy ! Component: 200 - total flux cleaned = 0.00433825 Jy ! Total flux subtracted in 200 components = 0.00433825 Jy ! Clean residual min=-0.039767 max=0.032519 Jy/beam ! Clean residual mean=0.000118 rms=0.009580 Jy/beam ! Combined flux in latest and established models = 2.49625 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 40 components and 2.49625 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.299584Jy sigma=2.262746 ! Fit after self-cal, rms=0.299568Jy sigma=2.262616 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.342% 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 = 0.000263906 Jy ! Component: 100 - total flux cleaned = 0.00100265 Jy ! Component: 150 - total flux cleaned = 0.00163818 Jy ! Component: 200 - total flux cleaned = 0.00209874 Jy ! Total flux subtracted in 200 components = 0.00209874 Jy ! Clean residual min=-0.039692 max=0.032626 Jy/beam ! Clean residual mean=0.000121 rms=0.009576 Jy/beam ! Combined flux in latest and established models = 2.49835 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 42 components and 2.49835 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.299437Jy sigma=2.261972 ! Fit after self-cal, rms=0.299430Jy sigma=2.261898 ! Inverting map ! Your choice of large map pixels excluded 0.342% 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=0.299430Jy sigma=2.261898 ! Fit after self-cal, rms=0.195808Jy sigma=1.515381 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.342% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! Estimated beam: bmin=0.6154 mas, bmaj=2.488 mas, bpa=-6.749 degrees ! Estimated noise=1.32194 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00418486 Jy ! Component: 100 - total flux cleaned = 0.00496668 Jy ! Component: 150 - total flux cleaned = 0.00521555 Jy ! Component: 200 - total flux cleaned = 0.00544747 Jy ! Total flux subtracted in 200 components = 0.00544747 Jy ! Clean residual min=-0.009327 max=0.011831 Jy/beam ! Clean residual mean=-0.000025 rms=0.002357 Jy/beam ! Combined flux in latest and established models = 2.5038 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 49 components and 2.5038 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195730Jy sigma=1.514280 ! Fit after self-cal, rms=0.195934Jy sigma=1.513832 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.342% 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 (1.2, 8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112557 Jy ! Component: 100 - total flux cleaned = 0.0179649 Jy ! Component: 150 - total flux cleaned = 0.0209854 Jy ! Component: 200 - total flux cleaned = 0.0224419 Jy ! Total flux subtracted in 200 components = 0.0224419 Jy ! Clean residual min=-0.008386 max=0.009153 Jy/beam ! Clean residual mean=-0.000010 rms=0.002142 Jy/beam ! Combined flux in latest and established models = 2.52624 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 66 components and 2.52624 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195099Jy sigma=1.507360 ! Fit after self-cal, rms=0.195064Jy sigma=1.506892 ! Inverting map ! Your choice of large map pixels excluded 0.342% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! Added new window around map position (40.8, 15.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00823599 Jy ! Component: 100 - total flux cleaned = 0.0105776 Jy ! Component: 150 - total flux cleaned = 0.0111914 Jy ! Component: 200 - total flux cleaned = 0.0117256 Jy ! Total flux subtracted in 200 components = 0.0117256 Jy ! Clean residual min=-0.008018 max=0.008792 Jy/beam ! Clean residual mean=-0.000016 rms=0.002085 Jy/beam ! Combined flux in latest and established models = 2.53797 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 79 components and 2.53797 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194628Jy sigma=1.504121 ! Fit after self-cal, rms=0.194630Jy sigma=1.503803 ! Inverting map ! Your choice of large map pixels excluded 0.342% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! Added new window around map position (23.6, -14.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00696233 Jy ! Component: 100 - total flux cleaned = 0.00735034 Jy ! Component: 150 - total flux cleaned = 0.00777888 Jy ! Component: 200 - total flux cleaned = 0.00890044 Jy ! Total flux subtracted in 200 components = 0.00890044 Jy ! Clean residual min=-0.007908 max=0.007921 Jy/beam ! Clean residual mean=-0.000020 rms=0.002042 Jy/beam ! Combined flux in latest and established models = 2.54687 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 96 components and 2.54687 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194240Jy sigma=1.500597 ! Fit after self-cal, rms=0.194235Jy sigma=1.500377 ! Inverting map ! Your choice of large map pixels excluded 0.342% 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=0.194235Jy sigma=1.500377 ! Fit after self-cal, rms=0.193718Jy sigma=1.497204 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.342% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! Estimated beam: bmin=2.634 mas, bmaj=3.89 mas, bpa=-7.489 degrees ! Estimated noise=1.79328 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00394949 Jy ! Component: 100 - total flux cleaned = 0.00435957 Jy ! Component: 150 - total flux cleaned = 0.00444561 Jy ! Component: 200 - total flux cleaned = 0.00444695 Jy ! Total flux subtracted in 200 components = 0.00444695 Jy ! Clean residual min=-0.008873 max=0.010363 Jy/beam ! Clean residual mean=-0.000049 rms=0.002810 Jy/beam ! Combined flux in latest and established models = 2.55132 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 111 components and 2.55132 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193711Jy sigma=1.497330 ! Fit after self-cal, rms=0.193704Jy sigma=1.497193 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.342% 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 = 0.000262038 Jy ! Component: 100 - total flux cleaned = 0.000261209 Jy ! Component: 150 - total flux cleaned = 0.000193003 Jy ! Component: 200 - total flux cleaned = 0.000126294 Jy ! Total flux subtracted in 200 components = 0.000126294 Jy ! Clean residual min=-0.008906 max=0.010418 Jy/beam ! Clean residual mean=-0.000051 rms=0.002791 Jy/beam ! Combined flux in latest and established models = 2.55144 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 118 components and 2.55144 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193696Jy sigma=1.497421 ! Fit after self-cal, rms=0.193692Jy sigma=1.497353 ! Inverting map ! Your choice of large map pixels excluded 0.342% 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 0.342% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! Estimated beam: bmin=0.6151 mas, bmaj=2.488 mas, bpa=-6.758 degrees ! Estimated noise=1.3212 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6151 x 2.488 at -6.758 degrees (North through East) ! Clean map min=-0.006755 max=2.2014 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=0.193692Jy sigma=1.497353 ! Fit after self-cal, rms=0.172397Jy sigma=1.282037 ! Inverting map and beam ! Your choice of large map pixels excluded 0.342% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! Estimated beam: bmin=0.6146 mas, bmaj=2.489 mas, bpa=-6.755 degrees ! Estimated noise=1.32179 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216483 Jy ! Component: 100 - total flux cleaned = 0.00269413 Jy ! Component: 150 - total flux cleaned = 0.00304591 Jy ! Component: 200 - total flux cleaned = 0.00325774 Jy ! Total flux subtracted in 200 components = 0.00325774 Jy ! Clean residual min=-0.008230 max=0.007064 Jy/beam ! Clean residual mean=-0.000036 rms=0.001926 Jy/beam ! Combined flux in latest and established models = 2.5547 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 130 components and 2.5547 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172230Jy sigma=1.280488 ! Fit after self-cal, rms=0.172236Jy sigma=1.280425 ! Inverting map ! Your choice of large map pixels excluded 0.342% 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 = 0.000350947 Jy ! Component: 100 - total flux cleaned = 0.000547614 Jy ! Component: 150 - total flux cleaned = 0.000549652 Jy ! Component: 200 - total flux cleaned = 0.000459679 Jy ! Total flux subtracted in 200 components = 0.000459679 Jy ! Clean residual min=-0.008181 max=0.007081 Jy/beam ! Clean residual mean=-0.000035 rms=0.001917 Jy/beam ! Combined flux in latest and established models = 2.55516 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 137 components and 2.55516 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172144Jy sigma=1.279549 ! Fit after self-cal, rms=0.172147Jy sigma=1.279530 ! Inverting map ! Your choice of large map pixels excluded 0.342% 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=0.172147Jy sigma=1.279530 ! Fit after self-cal, rms=0.172071Jy sigma=1.279364 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 0.342% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! Estimated beam: bmin=0.4863 mas, bmaj=2.193 mas, bpa=-6.613 degrees ! Estimated noise=1.61145 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.63799 Jy ! Component: 100 - total flux cleaned = 2.05807 Jy ! Component: 150 - total flux cleaned = 2.25325 Jy ! Component: 200 - total flux cleaned = 2.35157 Jy ! Total flux subtracted in 200 components = 2.35157 Jy ! Clean residual min=-0.016151 max=0.046823 Jy/beam ! Clean residual mean=-0.000111 rms=0.004354 Jy/beam ! Combined flux in latest and established models = 2.35157 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 2.35157 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.342% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! Estimated beam: bmin=0.6144 mas, bmaj=2.489 mas, bpa=-6.759 degrees ! Estimated noise=1.32193 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 = 0.0758161 Jy ! Component: 100 - total flux cleaned = 0.112479 Jy ! Component: 150 - total flux cleaned = 0.133289 Jy ! Component: 200 - total flux cleaned = 0.148339 Jy ! Total flux subtracted in 200 components = 0.148339 Jy ! Clean residual min=-0.009278 max=0.014467 Jy/beam ! Clean residual mean=-0.000068 rms=0.002281 Jy/beam ! Combined flux in latest and established models = 2.49991 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 43 components and 2.49991 Jy ! Inverting map ! Your choice of large map pixels excluded 0.342% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! Added new window around map position (-0.8, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0139399 Jy ! Component: 100 - total flux cleaned = 0.0237292 Jy ! Component: 150 - total flux cleaned = 0.0315513 Jy ! Component: 200 - total flux cleaned = 0.0374851 Jy ! Total flux subtracted in 200 components = 0.0374851 Jy ! Clean residual min=-0.008358 max=0.007298 Jy/beam ! Clean residual mean=-0.000048 rms=0.001942 Jy/beam ! Combined flux in latest and established models = 2.5374 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 64 components and 2.5374 Jy ! Inverting map ! Your choice of large map pixels excluded 0.342% 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 0.342% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! Estimated beam: bmin=2.634 mas, bmaj=3.89 mas, bpa=-7.441 degrees ! Estimated noise=1.7959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00685725 Jy ! Component: 100 - total flux cleaned = 0.0109628 Jy ! Component: 150 - total flux cleaned = 0.013765 Jy ! Component: 200 - total flux cleaned = 0.0145164 Jy ! Total flux subtracted in 200 components = 0.0145164 Jy ! Clean residual min=-0.009222 max=0.009551 Jy/beam ! Clean residual mean=-0.000086 rms=0.002653 Jy/beam ! Combined flux in latest and established models = 2.55191 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 = 0.000246595 Jy ! Component: 100 - total flux cleaned = 0.000402057 Jy ! Component: 150 - total flux cleaned = 0.000617937 Jy ! Component: 200 - total flux cleaned = 0.000820937 Jy ! Total flux subtracted in 200 components = 0.000820937 Jy ! Clean residual min=-0.009104 max=0.009599 Jy/beam ! Clean residual mean=-0.000084 rms=0.002645 Jy/beam ! Combined flux in latest and established models = 2.55273 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 105 components and 2.55273 Jy ! Inverting map ! Your choice of large map pixels excluded 0.342% 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 0.342% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! Estimated beam: bmin=0.6144 mas, bmaj=2.489 mas, bpa=-6.759 degrees ! Estimated noise=1.32193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.00013e-05 Jy ! Component: 100 - total flux cleaned = 0.000431291 Jy ! Component: 150 - total flux cleaned = 0.000584184 Jy ! Component: 200 - total flux cleaned = 0.000863465 Jy ! Total flux subtracted in 200 components = 0.000863465 Jy ! Clean residual min=-0.007959 max=0.007550 Jy/beam ! Clean residual mean=-0.000036 rms=0.001877 Jy/beam ! Combined flux in latest and established models = 2.5536 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 120 components and 2.5536 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171990Jy sigma=1.278831 ! Fit after self-cal, rms=0.171917Jy sigma=1.277794 wmodel J2229-0832_X_map.mod ! Writing 120 model components to file: J2229-0832_X_map.mod wobs J2229-0832_X_uvs.fits ! Writing UV FITS file: J2229-0832_X_uvs.fits wwins J2229-0832_X_map.win ! wwins: Wrote 5 windows to J2229-0832_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 0.342% 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 = -0.00132925 Jy ! Component: 100 - total flux cleaned = -0.00213314 Jy ! Component: 150 - total flux cleaned = -0.00277688 Jy ! Component: 200 - total flux cleaned = -0.00339874 Jy ! Component: 250 - total flux cleaned = -0.00424529 Jy ! Component: 300 - total flux cleaned = -0.00483236 Jy ! Component: 350 - total flux cleaned = -0.00517473 Jy ! Component: 400 - total flux cleaned = -0.00551344 Jy ! Component: 450 - total flux cleaned = -0.00551324 Jy ! Component: 500 - total flux cleaned = -0.0057334 Jy ! Component: 550 - total flux cleaned = -0.00573438 Jy ! Component: 600 - total flux cleaned = -0.00594602 Jy ! Component: 650 - total flux cleaned = -0.00584212 Jy ! Component: 700 - total flux cleaned = -0.00604926 Jy ! Component: 750 - total flux cleaned = -0.00615149 Jy ! Component: 800 - total flux cleaned = -0.00655354 Jy ! Component: 850 - total flux cleaned = -0.00645336 Jy ! Component: 900 - total flux cleaned = -0.00694568 Jy ! Component: 950 - total flux cleaned = -0.00733516 Jy ! Component: 1000 - total flux cleaned = -0.00791126 Jy ! Component: 1050 - total flux cleaned = -0.00829093 Jy ! Component: 1100 - total flux cleaned = -0.00857147 Jy ! Component: 1150 - total flux cleaned = -0.00912702 Jy ! Component: 1200 - total flux cleaned = -0.00958513 Jy ! Component: 1250 - total flux cleaned = -0.00976757 Jy ! Component: 1300 - total flux cleaned = -0.010399 Jy ! Component: 1350 - total flux cleaned = -0.0107568 Jy ! Component: 1400 - total flux cleaned = -0.011375 Jy ! Component: 1450 - total flux cleaned = -0.01155 Jy ! Component: 1500 - total flux cleaned = -0.012245 Jy ! Component: 1550 - total flux cleaned = -0.0124165 Jy ! Component: 1600 - total flux cleaned = -0.0130133 Jy ! Component: 1650 - total flux cleaned = -0.0133514 Jy ! Component: 1700 - total flux cleaned = -0.0134361 Jy ! Component: 1750 - total flux cleaned = -0.0141011 Jy ! Component: 1800 - total flux cleaned = -0.0143462 Jy ! Component: 1850 - total flux cleaned = -0.0145907 Jy ! Component: 1900 - total flux cleaned = -0.0148345 Jy ! Component: 1950 - total flux cleaned = -0.0151577 Jy ! Component: 2000 - total flux cleaned = -0.0153165 Jy ! Component: 2050 - total flux cleaned = -0.0157931 Jy ! Component: 2100 - total flux cleaned = -0.0162649 Jy ! Component: 2150 - total flux cleaned = -0.0161079 Jy ! Component: 2200 - total flux cleaned = -0.0164946 Jy ! Component: 2250 - total flux cleaned = -0.0164956 Jy ! Component: 2300 - total flux cleaned = -0.0170306 Jy ! Component: 2350 - total flux cleaned = -0.0168793 Jy ! Component: 2400 - total flux cleaned = -0.0172567 Jy ! Component: 2450 - total flux cleaned = -0.0175559 Jy ! Component: 2500 - total flux cleaned = -0.0177057 Jy ! Component: 2550 - total flux cleaned = -0.017853 Jy ! Component: 2600 - total flux cleaned = -0.0182919 Jy ! Component: 2650 - total flux cleaned = -0.0180021 Jy ! Component: 2700 - total flux cleaned = -0.0185798 Jy ! Component: 2750 - total flux cleaned = -0.0187231 Jy ! Component: 2800 - total flux cleaned = -0.0187942 Jy ! Component: 2850 - total flux cleaned = -0.0187943 Jy ! Component: 2900 - total flux cleaned = -0.0187245 Jy ! Component: 2950 - total flux cleaned = -0.0192133 Jy ! Component: 3000 - total flux cleaned = -0.0193519 Jy ! Component: 3050 - total flux cleaned = -0.0193515 Jy ! Component: 3100 - total flux cleaned = -0.019625 Jy ! Component: 3150 - total flux cleaned = -0.0196252 Jy ! Component: 3200 - total flux cleaned = -0.0198958 Jy ! Component: 3250 - total flux cleaned = -0.0200974 Jy ! Component: 3300 - total flux cleaned = -0.0202322 Jy ! Component: 3350 - total flux cleaned = -0.0202979 Jy ! Component: 3400 - total flux cleaned = -0.0204958 Jy ! Component: 3450 - total flux cleaned = -0.0206928 Jy ! Component: 3500 - total flux cleaned = -0.020888 Jy ! Component: 3550 - total flux cleaned = -0.0209527 Jy ! Component: 3600 - total flux cleaned = -0.0210168 Jy ! Component: 3650 - total flux cleaned = -0.0212091 Jy ! Component: 3700 - total flux cleaned = -0.0212092 Jy ! Component: 3750 - total flux cleaned = -0.0210831 Jy ! Component: 3800 - total flux cleaned = -0.0213347 Jy ! Component: 3850 - total flux cleaned = -0.0215232 Jy ! Component: 3900 - total flux cleaned = -0.0212123 Jy ! Component: 3950 - total flux cleaned = -0.0213985 Jy ! Component: 4000 - total flux cleaned = -0.0213989 Jy ! Component: 4050 - total flux cleaned = -0.0212756 Jy ! Total flux subtracted in 4096 components = -0.0215196 Jy ! Clean residual min=-0.003640 max=0.003624 Jy/beam ! Clean residual mean=-0.000016 rms=0.001085 Jy/beam ! Combined flux in latest and established models = 2.53208 Jy keep ! Adding 346 model components to the UV plane model. ! The established model now contains 466 components and 2.53208 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv76_uvs/J2229-0832_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 0.342% 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: 0.6144 x 2.489 at -6.759 degrees (North through East) ! Clean map min=-0.0054764 max=2.196 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv76_uvs/J2229-0832_X_map.fits wmodel /scr/pima/rdv76_uvs/J2229-0832_X_map.mod ! Writing 466 model components to file: /scr/pima/rdv76_uvs/J2229-0832_X_map.mod wobs /scr/pima/rdv76_uvs/J2229-0832_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv76_uvs/J2229-0832_X_uvs.fits wwins /scr/pima/rdv76_uvs/J2229-0832_X_map.win ! wwins: Wrote 6 windows to /scr/pima/rdv76_uvs/J2229-0832_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.19599 invert ! Inverting map ! Your choice of large map pixels excluded 0.342% 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 0.00108116 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.147701 0.147701 0.295401 0.590803 1.18161 2.36321 4.72642 9.45284 18.9057 37.8114 75.6227 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0032 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.195 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2031.13 quit ! Quitting program ! Log file /scr/pima/rdv76_uvs/J2229-0832_X_dfm.log closed on Fri Jun 15 03:57:50 2018