! Started logfile: /scr/pima/rdv76_uvs/J1354-0206_X_dfm.log on Fri Jun 15 03:54:45 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.40599 obs /scr/pima/rdv76_uvs/J1354-0206_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv76_uvs/J1354-0206_X_uva.fits ! AN table 1: 11 integrations on 6 of 6 possible baselines. ! AN table 2: 27 integrations on 36 of 36 possible baselines. ! AN table 3: 77 integrations on 45 of 45 possible baselines. ! AN table 4: 45 integrations on 3 of 3 possible baselines. ! Apparent sampling: 0.428849 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1354-0206 ! ! 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 7956 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 J1354-0206_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 12 telescope corrections were flagged in sub-array 1. ! A total of 78 telescope corrections were flagged in sub-array 2. ! A total of 476 telescope corrections were flagged in sub-array 3. ! A total of 84 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 78 telescope corrections were flagged in sub-array 2. ! A total of 476 telescope corrections were flagged in sub-array 3. ! A total of 84 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 78 telescope corrections were flagged in sub-array 2. ! A total of 476 telescope corrections were flagged in sub-array 3. ! A total of 84 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 78 telescope corrections were flagged in sub-array 2. ! A total of 476 telescope corrections were flagged in sub-array 3. ! A total of 84 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.239133Jy sigma=14.505411 ! Fit after self-cal, rms=0.404956Jy sigma=4.641520 ! 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 0.212% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.654 mas, bmaj=1.856 mas, bpa=-6.949 degrees ! Estimated noise=1.05723 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 = 0.493643 Jy ! Component: 100 - total flux cleaned = 0.638246 Jy ! Total flux subtracted in 100 components = 0.638246 Jy ! Clean residual min=-0.020892 max=0.061162 Jy/beam ! Clean residual mean=-0.000037 rms=0.004986 Jy/beam ! Combined flux in latest and established models = 0.638245 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.638245 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212261Jy sigma=2.387820 ! Fit after self-cal, rms=0.212079Jy sigma=2.386347 ! Inverting map ! Your choice of large map pixels excluded 0.212% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0657035 Jy ! Component: 100 - total flux cleaned = 0.102865 Jy ! Total flux subtracted in 100 components = 0.102865 Jy ! Clean residual min=-0.013024 max=0.019084 Jy/beam ! Clean residual mean=-0.000016 rms=0.002985 Jy/beam ! Combined flux in latest and established models = 0.741111 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 23 components and 0.741111 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182031Jy sigma=1.992529 ! Fit after self-cal, rms=0.181799Jy sigma=1.990490 ! Inverting map ! Your choice of large map pixels excluded 0.212% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0241894 Jy ! Component: 100 - total flux cleaned = 0.0396278 Jy ! Total flux subtracted in 100 components = 0.0396278 Jy ! Clean residual min=-0.011595 max=0.010878 Jy/beam ! Clean residual mean=-0.000009 rms=0.002571 Jy/beam ! Combined flux in latest and established models = 0.780739 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 31 components and 0.780739 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176302Jy sigma=1.917104 ! Fit after self-cal, rms=0.176224Jy sigma=1.916408 ! Inverting map ! Your choice of large map pixels excluded 0.212% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 0.212% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.7068 mas, bmaj=2.161 mas, bpa=-7.416 degrees ! Estimated noise=0.81529 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 = 0.0206906 Jy ! Component: 100 - total flux cleaned = 0.0326179 Jy ! Component: 150 - total flux cleaned = 0.0401221 Jy ! Component: 200 - total flux cleaned = 0.0448778 Jy ! Total flux subtracted in 200 components = 0.0448778 Jy ! Clean residual min=-0.008625 max=0.007945 Jy/beam ! Clean residual mean=-0.000004 rms=0.001976 Jy/beam ! Combined flux in latest and established models = 0.825616 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 58 components and 0.825617 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173759Jy sigma=1.883885 ! Fit after self-cal, rms=0.173747Jy sigma=1.883604 ! Inverting map ! Your choice of large map pixels excluded 0.212% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7068 x 2.161 at -7.416 degrees (North through East) ! Clean map min=-0.0081582 max=0.64778 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! HN 1.21 NL 1.01 OV 0.99 SC 0.96 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 KP 0.98 LA 0.97 ! NL 0.98 OV 1.04 PT 1.00 SC 1.01 ! WZ 1.03 ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.02 KK 0.95 KP 1.01 ! LA 0.95 MK 1.02 NL 1.01 OV 1.03 ! PT 0.98 SC 1.00 ! ! A total of 51 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! NY 0.00* WZ 0.00* ZC 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! HN 1.11 NL 0.92 OV 1.03 SC 1.01 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.02 KP 1.00 LA 0.97 ! NL 0.99 OV 1.00 PT 1.02 SC 1.01 ! WZ 0.95 ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.02 KK 0.98 KP 1.00 ! LA 0.95 MK 1.00 NL 1.00 OV 1.00 ! PT 0.99 SC 0.97 ! ! A total of 51 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! NY 0.00* WZ 0.00* ZC 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! HN 1.11 NL 1.04 OV 1.02 SC 1.02 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 KP 1.01 LA 0.97 ! NL 0.97 OV 1.01 PT 1.03 SC 1.01 ! WZ 1.06 ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.01 KK 0.96 KP 1.01 ! LA 0.97 MK 1.02 NL 0.99 OV 1.00 ! PT 1.00 SC 1.00 ! ! A total of 51 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! NY 0.00* WZ 0.00* ZC 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! HN 1.21 NL 1.12 OV 0.99 SC 1.00 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00 KP 0.99 LA 0.95 ! NL 0.99 OV 1.01 PT 1.00 SC 1.03 ! WZ 1.03 ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.04 KK 0.96 KP 1.00 ! LA 0.96 MK 1.00 NL 1.00 OV 1.03 ! PT 1.00 SC 0.96 ! ! A total of 51 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! NY 0.00* WZ 0.00* ZC 0.00* ! ! ! Fit before self-cal, rms=0.173747Jy sigma=1.883604 ! Fit after self-cal, rms=0.170388Jy sigma=1.874116 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.225% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.7099 mas, bmaj=2.163 mas, bpa=-6.924 degrees ! Estimated noise=0.83273 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 = 0.000692132 Jy ! Component: 100 - total flux cleaned = 0.00101294 Jy ! Component: 150 - total flux cleaned = 0.00101433 Jy ! Component: 200 - total flux cleaned = 0.000967021 Jy ! Total flux subtracted in 200 components = 0.000967021 Jy ! Clean residual min=-0.006948 max=0.007092 Jy/beam ! Clean residual mean=0.000002 rms=0.001599 Jy/beam ! Combined flux in latest and established models = 0.826584 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 62 components and 0.826584 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170317Jy sigma=1.873342 ! Fit after self-cal, rms=0.170322Jy sigma=1.873190 ! Inverting map ! Your choice of large map pixels excluded 0.225% of the data. ! The x-axis pixel size should ideally be below 0.1992 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=0.170322Jy sigma=1.873190 ! Fit after self-cal, rms=0.170097Jy sigma=1.868449 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.225% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.709 mas, bmaj=2.164 mas, bpa=-6.955 degrees ! Estimated noise=0.833012 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00036117 Jy ! Component: 100 - total flux cleaned = 0.000573777 Jy ! Component: 150 - total flux cleaned = 0.000576183 Jy ! Component: 200 - total flux cleaned = 0.000539913 Jy ! Total flux subtracted in 200 components = 0.000539913 Jy ! Clean residual min=-0.006511 max=0.006710 Jy/beam ! Clean residual mean=0.000006 rms=0.001560 Jy/beam ! Combined flux in latest and established models = 0.827123 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 63 components and 0.827123 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170064Jy sigma=1.868074 ! Fit after self-cal, rms=0.170062Jy sigma=1.867993 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.225% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 (30.2, -35.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00223991 Jy ! Component: 100 - total flux cleaned = 0.00196651 Jy ! Component: 150 - total flux cleaned = 0.00141434 Jy ! Component: 200 - total flux cleaned = 0.000950199 Jy ! Total flux subtracted in 200 components = 0.000950199 Jy ! Clean residual min=-0.005959 max=0.006288 Jy/beam ! Clean residual mean=0.000006 rms=0.001513 Jy/beam ! Combined flux in latest and established models = 0.828074 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 76 components and 0.828074 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169775Jy sigma=1.864937 ! Fit after self-cal, rms=0.169754Jy sigma=1.864648 ! Inverting map ! Your choice of large map pixels excluded 0.225% of the data. ! The x-axis pixel size should ideally be below 0.1992 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=0.169754Jy sigma=1.864648 ! Fit after self-cal, rms=0.169159Jy sigma=1.859765 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.225% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.7083 mas, bmaj=2.165 mas, bpa=-6.976 degrees ! Estimated noise=0.83238 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000960003 Jy ! Component: 100 - total flux cleaned = 0.000799656 Jy ! Component: 150 - total flux cleaned = 0.000870994 Jy ! Component: 200 - total flux cleaned = 0.000801914 Jy ! Total flux subtracted in 200 components = 0.000801914 Jy ! Clean residual min=-0.006170 max=0.006116 Jy/beam ! Clean residual mean=0.000006 rms=0.001436 Jy/beam ! Combined flux in latest and established models = 0.828876 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 85 components and 0.828875 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169081Jy sigma=1.859007 ! Fit after self-cal, rms=0.169083Jy sigma=1.858947 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.225% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 = 7.76192e-05 Jy ! Component: 100 - total flux cleaned = -4.54813e-05 Jy ! Component: 150 - total flux cleaned = -4.65315e-05 Jy ! Component: 200 - total flux cleaned = -9.98313e-05 Jy ! Total flux subtracted in 200 components = -9.98313e-05 Jy ! Clean residual min=-0.006172 max=0.006113 Jy/beam ! Clean residual mean=0.000006 rms=0.001432 Jy/beam ! Combined flux in latest and established models = 0.828776 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 90 components and 0.828776 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169046Jy sigma=1.858554 ! Fit after self-cal, rms=0.169045Jy sigma=1.858540 ! Inverting map ! Your choice of large map pixels excluded 0.225% of the data. ! The x-axis pixel size should ideally be below 0.1992 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=0.169045Jy sigma=1.858540 ! Fit after self-cal, rms=0.169016Jy sigma=1.858473 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.225% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=2.661 mas, bmaj=3.597 mas, bpa=6.988 degrees ! Estimated noise=1.09958 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000584491 Jy ! Component: 100 - total flux cleaned = 0.00020877 Jy ! Component: 150 - total flux cleaned = 6.0989e-05 Jy ! Component: 200 - total flux cleaned = 5.85371e-05 Jy ! Total flux subtracted in 200 components = 5.85371e-05 Jy ! Clean residual min=-0.006054 max=0.006529 Jy/beam ! Clean residual mean=0.000013 rms=0.001741 Jy/beam ! Combined flux in latest and established models = 0.828834 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 94 components and 0.828834 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169018Jy sigma=1.858585 ! Fit after self-cal, rms=0.169000Jy sigma=1.858442 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.225% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 = -9.71649e-05 Jy ! Component: 100 - total flux cleaned = -0.000241915 Jy ! Component: 150 - total flux cleaned = -0.000286581 Jy ! Component: 200 - total flux cleaned = -0.000287688 Jy ! Total flux subtracted in 200 components = -0.000287688 Jy ! Clean residual min=-0.006061 max=0.006525 Jy/beam ! Clean residual mean=0.000013 rms=0.001737 Jy/beam ! Combined flux in latest and established models = 0.828546 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 99 components and 0.828546 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169019Jy sigma=1.858694 ! Fit after self-cal, rms=0.169004Jy sigma=1.858566 ! Inverting map ! Your choice of large map pixels excluded 0.225% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 0.225% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.708 mas, bmaj=2.164 mas, bpa=-6.98 degrees ! Estimated noise=0.832335 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.708 x 2.164 at -6.98 degrees (North through East) ! Clean map min=-0.005452 max=0.64874 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=0.169004Jy sigma=1.858566 ! Fit after self-cal, rms=0.156963Jy sigma=1.669149 ! Inverting map and beam ! Your choice of large map pixels excluded 0.225% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.7069 mas, bmaj=2.164 mas, bpa=-6.948 degrees ! Estimated noise=0.832331 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000323015 Jy ! Component: 100 - total flux cleaned = -0.000544512 Jy ! Component: 150 - total flux cleaned = -0.000594002 Jy ! Component: 200 - total flux cleaned = -0.000640509 Jy ! Total flux subtracted in 200 components = -0.000640509 Jy ! Clean residual min=-0.005412 max=0.006087 Jy/beam ! Clean residual mean=0.000005 rms=0.001369 Jy/beam ! Combined flux in latest and established models = 0.827906 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 105 components and 0.827906 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156929Jy sigma=1.668734 ! Fit after self-cal, rms=0.156935Jy sigma=1.668713 ! Inverting map ! Your choice of large map pixels excluded 0.225% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Added new window around map position (39.2, -42.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00504748 Jy ! Component: 100 - total flux cleaned = 0.00661575 Jy ! Component: 150 - total flux cleaned = 0.00706858 Jy ! Component: 200 - total flux cleaned = 0.00727596 Jy ! Total flux subtracted in 200 components = 0.00727596 Jy ! Clean residual min=-0.005360 max=0.005789 Jy/beam ! Clean residual mean=0.000004 rms=0.001334 Jy/beam ! Combined flux in latest and established models = 0.835182 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 124 components and 0.835182 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156742Jy sigma=1.666767 ! Fit after self-cal, rms=0.156735Jy sigma=1.666647 ! Inverting map ! Your choice of large map pixels excluded 0.225% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Added new window around map position (18.6, 16.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00279447 Jy ! Component: 100 - total flux cleaned = 0.0030264 Jy ! Component: 150 - total flux cleaned = 0.00336745 Jy ! Component: 200 - total flux cleaned = 0.00367053 Jy ! Total flux subtracted in 200 components = 0.00367053 Jy ! Clean residual min=-0.005421 max=0.005471 Jy/beam ! Clean residual mean=0.000004 rms=0.001302 Jy/beam ! Combined flux in latest and established models = 0.838853 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 140 components and 0.838853 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156547Jy sigma=1.664482 ! Fit after self-cal, rms=0.156544Jy sigma=1.664384 ! Inverting map ! Your choice of large map pixels excluded 0.225% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156544Jy sigma=1.664384 ! Fit after self-cal, rms=0.156544Jy sigma=1.664007 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 0.225% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.6349 mas, bmaj=1.852 mas, bpa=-7.165 degrees ! Estimated noise=1.06934 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.489656 Jy ! Component: 100 - total flux cleaned = 0.637171 Jy ! Component: 150 - total flux cleaned = 0.706248 Jy ! Component: 200 - total flux cleaned = 0.746503 Jy ! Total flux subtracted in 200 components = 0.746503 Jy ! Clean residual min=-0.009983 max=0.020775 Jy/beam ! Clean residual mean=-0.000015 rms=0.002625 Jy/beam ! Combined flux in latest and established models = 0.746503 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.746503 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.225% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.7076 mas, bmaj=2.163 mas, bpa=-6.943 degrees ! Estimated noise=0.831949 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 = 0.0362427 Jy ! Component: 100 - total flux cleaned = 0.0551648 Jy ! Component: 150 - total flux cleaned = 0.0663582 Jy ! Component: 200 - total flux cleaned = 0.0727221 Jy ! Total flux subtracted in 200 components = 0.0727221 Jy ! Clean residual min=-0.006165 max=0.007222 Jy/beam ! Clean residual mean=-0.000002 rms=0.001530 Jy/beam ! Combined flux in latest and established models = 0.819225 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 41 components and 0.819225 Jy ! Inverting map ! Your choice of large map pixels excluded 0.225% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Added new window around map position (1, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00577292 Jy ! Component: 100 - total flux cleaned = 0.00899819 Jy ! Component: 150 - total flux cleaned = 0.0117333 Jy ! Component: 200 - total flux cleaned = 0.0138122 Jy ! Total flux subtracted in 200 components = 0.0138122 Jy ! Clean residual min=-0.005405 max=0.005562 Jy/beam ! Clean residual mean=0.000001 rms=0.001365 Jy/beam ! Combined flux in latest and established models = 0.833037 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 65 components and 0.833037 Jy ! Inverting map ! Your choice of large map pixels excluded 0.225% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 0.225% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=2.662 mas, bmaj=3.599 mas, bpa=7.009 degrees ! Estimated noise=1.09972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00290059 Jy ! Component: 100 - total flux cleaned = 0.00455625 Jy ! Component: 150 - total flux cleaned = 0.00628048 Jy ! Component: 200 - total flux cleaned = 0.00748454 Jy ! Total flux subtracted in 200 components = 0.00748454 Jy ! Clean residual min=-0.005377 max=0.005041 Jy/beam ! Clean residual mean=0.000008 rms=0.001503 Jy/beam ! Combined flux in latest and established models = 0.840522 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 = 0.00077481 Jy ! Component: 100 - total flux cleaned = 0.00115474 Jy ! Component: 150 - total flux cleaned = 0.00142844 Jy ! Component: 200 - total flux cleaned = 0.00161695 Jy ! Total flux subtracted in 200 components = 0.00161695 Jy ! Clean residual min=-0.005315 max=0.004991 Jy/beam ! Clean residual mean=0.000009 rms=0.001478 Jy/beam ! Combined flux in latest and established models = 0.842139 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 96 components and 0.842138 Jy ! Inverting map ! Your choice of large map pixels excluded 0.225% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.225% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.7076 mas, bmaj=2.163 mas, bpa=-6.943 degrees ! Estimated noise=0.831949 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168687 Jy ! Component: 100 - total flux cleaned = 0.00128726 Jy ! Component: 150 - total flux cleaned = 0.00128358 Jy ! Component: 200 - total flux cleaned = 0.0012747 Jy ! Total flux subtracted in 200 components = 0.0012747 Jy ! Clean residual min=-0.005362 max=0.005173 Jy/beam ! Clean residual mean=0.000004 rms=0.001296 Jy/beam ! Combined flux in latest and established models = 0.843413 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 107 components and 0.843413 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156497Jy sigma=1.664786 ! Fit after self-cal, rms=0.156476Jy sigma=1.664391 wmodel J1354-0206_X_map.mod ! Writing 107 model components to file: J1354-0206_X_map.mod wobs J1354-0206_X_uvs.fits ! Writing UV FITS file: J1354-0206_X_uvs.fits wwins J1354-0206_X_map.win ! wwins: Wrote 5 windows to J1354-0206_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 0.225% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000791848 Jy ! Component: 100 - total flux cleaned = -0.00106912 Jy ! Component: 150 - total flux cleaned = -0.00115824 Jy ! Component: 200 - total flux cleaned = -0.0012465 Jy ! Component: 250 - total flux cleaned = -0.000907877 Jy ! Component: 300 - total flux cleaned = -0.000824404 Jy ! Component: 350 - total flux cleaned = -0.000579963 Jy ! Component: 400 - total flux cleaned = -0.000659776 Jy ! Component: 450 - total flux cleaned = -0.00050223 Jy ! Component: 500 - total flux cleaned = -0.00050153 Jy ! Component: 550 - total flux cleaned = -0.000424659 Jy ! Component: 600 - total flux cleaned = -0.00065039 Jy ! Component: 650 - total flux cleaned = -0.000648336 Jy ! Component: 700 - total flux cleaned = -0.000575832 Jy ! Component: 750 - total flux cleaned = -0.000503406 Jy ! Component: 800 - total flux cleaned = -0.000573349 Jy ! Component: 850 - total flux cleaned = -0.000431018 Jy ! Component: 900 - total flux cleaned = -0.000432473 Jy ! Component: 950 - total flux cleaned = -0.000362655 Jy ! Component: 1000 - total flux cleaned = -0.0002945 Jy ! Component: 1050 - total flux cleaned = -9.16817e-05 Jy ! Component: 1100 - total flux cleaned = -0.00022565 Jy ! Component: 1150 - total flux cleaned = -0.000290894 Jy ! Component: 1200 - total flux cleaned = -0.000159814 Jy ! Component: 1250 - total flux cleaned = -0.000290066 Jy ! Component: 1300 - total flux cleaned = -9.63035e-05 Jy ! Component: 1350 - total flux cleaned = -0.00016194 Jy ! Component: 1400 - total flux cleaned = -0.000351876 Jy ! Component: 1450 - total flux cleaned = -0.00041524 Jy ! Component: 1500 - total flux cleaned = -0.000416164 Jy ! Component: 1550 - total flux cleaned = -0.000601898 Jy ! Component: 1600 - total flux cleaned = -0.000662467 Jy ! Component: 1650 - total flux cleaned = -0.000662505 Jy ! Component: 1700 - total flux cleaned = -0.000722534 Jy ! Component: 1750 - total flux cleaned = -0.000662687 Jy ! Component: 1800 - total flux cleaned = -0.000722131 Jy ! Component: 1850 - total flux cleaned = -0.000546049 Jy ! Component: 1900 - total flux cleaned = -0.000896656 Jy ! Component: 1950 - total flux cleaned = -0.0005479 Jy ! Component: 2000 - total flux cleaned = -0.000606024 Jy ! Component: 2050 - total flux cleaned = -0.000605803 Jy ! Component: 2100 - total flux cleaned = -0.000548822 Jy ! Component: 2150 - total flux cleaned = -0.000661698 Jy ! Component: 2200 - total flux cleaned = -0.000718201 Jy ! Component: 2250 - total flux cleaned = -0.000662089 Jy ! Component: 2300 - total flux cleaned = -0.000773199 Jy ! Component: 2350 - total flux cleaned = -0.000718339 Jy ! Component: 2400 - total flux cleaned = -0.000718296 Jy ! Component: 2450 - total flux cleaned = -0.000719014 Jy ! Component: 2500 - total flux cleaned = -0.000665511 Jy ! Component: 2550 - total flux cleaned = -0.000665681 Jy ! Component: 2600 - total flux cleaned = -0.00077166 Jy ! Component: 2650 - total flux cleaned = -0.000771919 Jy ! Component: 2700 - total flux cleaned = -0.000877112 Jy ! Component: 2750 - total flux cleaned = -0.000668369 Jy ! Component: 2800 - total flux cleaned = -0.000616426 Jy ! Component: 2850 - total flux cleaned = -0.000565276 Jy ! Component: 2900 - total flux cleaned = -0.000359475 Jy ! Component: 2950 - total flux cleaned = -0.000308774 Jy ! Component: 3000 - total flux cleaned = -0.000308217 Jy ! Component: 3050 - total flux cleaned = -0.000106136 Jy ! Component: 3100 - total flux cleaned = 0.000144962 Jy ! Component: 3150 - total flux cleaned = 0.000145266 Jy ! Component: 3200 - total flux cleaned = 0.000194646 Jy ! Component: 3250 - total flux cleaned = 0.000342661 Jy ! Component: 3300 - total flux cleaned = 0.000539701 Jy ! Component: 3350 - total flux cleaned = 0.000783467 Jy ! Component: 3400 - total flux cleaned = 0.000832009 Jy ! Component: 3450 - total flux cleaned = 0.000928522 Jy ! Component: 3500 - total flux cleaned = 0.000976711 Jy ! Component: 3550 - total flux cleaned = 0.00121601 Jy ! Component: 3600 - total flux cleaned = 0.00126366 Jy ! Component: 3650 - total flux cleaned = 0.00135853 Jy ! Component: 3700 - total flux cleaned = 0.00135841 Jy ! Component: 3750 - total flux cleaned = 0.00145166 Jy ! Component: 3800 - total flux cleaned = 0.00163813 Jy ! Component: 3850 - total flux cleaned = 0.00182334 Jy ! Component: 3900 - total flux cleaned = 0.00173101 Jy ! Component: 3950 - total flux cleaned = 0.00168541 Jy ! Component: 4000 - total flux cleaned = 0.00200489 Jy ! Component: 4050 - total flux cleaned = 0.00209542 Jy ! Total flux subtracted in 4096 components = 0.00223094 Jy ! Clean residual min=-0.002416 max=0.002499 Jy/beam ! Clean residual mean=0.000003 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.845644 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 409 components and 0.845644 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv76_uvs/J1354-0206_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 0.225% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7076 x 2.163 at -6.943 degrees (North through East) ! Clean map min=-0.0053555 max=0.64882 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv76_uvs/J1354-0206_X_map.fits wmodel /scr/pima/rdv76_uvs/J1354-0206_X_map.mod ! Writing 409 model components to file: /scr/pima/rdv76_uvs/J1354-0206_X_map.mod wobs /scr/pima/rdv76_uvs/J1354-0206_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv76_uvs/J1354-0206_X_uvs.fits wwins /scr/pima/rdv76_uvs/J1354-0206_X_map.win ! wwins: Wrote 6 windows to /scr/pima/rdv76_uvs/J1354-0206_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.648819 invert ! Inverting map ! Your choice of large map pixels excluded 0.225% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000771824 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.356875 0.356875 0.71375 1.4275 2.855 5.71 11.42 22.84 45.68 91.36 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.648 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 840.63 quit ! Quitting program ! Log file /scr/pima/rdv76_uvs/J1354-0206_X_dfm.log closed on Fri Jun 15 03:54:50 2018