! Started logfile: /scr/pima/rdv76_uvs/J1434+1952_X_dfm.log on Fri Jun 15 03:55:06 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/J1434+1952_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv76_uvs/J1434+1952_X_uva.fits ! AN table 1: 126 integrations on 45 of 45 possible baselines. ! AN table 2: 125 integrations on 55 of 55 possible baselines. ! AN table 3: 74 integrations on 1 of 1 possible baselines. ! Apparent sampling: 0.573976 visibilities/baseline/integration-bin. ! Found source: J1434+1952 ! ! 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 28972 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 J1434+1952_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 571 telescope corrections were flagged in sub-array 1. ! A total of 567 telescope corrections were flagged in sub-array 2. ! A total of 148 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 571 telescope corrections were flagged in sub-array 1. ! A total of 567 telescope corrections were flagged in sub-array 2. ! A total of 148 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 571 telescope corrections were flagged in sub-array 1. ! A total of 567 telescope corrections were flagged in sub-array 2. ! A total of 148 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 571 telescope corrections were flagged in sub-array 1. ! A total of 567 telescope corrections were flagged in sub-array 2. ! A total of 148 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.050478Jy sigma=13.293319 ! Fit after self-cal, rms=0.775763Jy sigma=9.822451 ! 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 0.0441% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.534 mas, bmaj=1.063 mas, bpa=-14.03 degrees ! Estimated noise=0.701807 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 = 0.174214 Jy ! Component: 100 - total flux cleaned = 0.228967 Jy ! Total flux subtracted in 100 components = 0.228967 Jy ! Clean residual min=-0.009362 max=0.024534 Jy/beam ! Clean residual mean=-0.000020 rms=0.002328 Jy/beam ! Combined flux in latest and established models = 0.228967 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.228967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176817Jy sigma=2.024283 ! Fit after self-cal, rms=0.176791Jy sigma=2.023281 ! Inverting map ! Your choice of large map pixels excluded 0.0441% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0273443 Jy ! Component: 100 - total flux cleaned = 0.0417292 Jy ! Total flux subtracted in 100 components = 0.0417292 Jy ! Clean residual min=-0.006931 max=0.008485 Jy/beam ! Clean residual mean=-0.000010 rms=0.001685 Jy/beam ! Combined flux in latest and established models = 0.270696 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.270696 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171379Jy sigma=1.932210 ! Fit after self-cal, rms=0.171314Jy sigma=1.931322 ! Inverting map ! Your choice of large map pixels excluded 0.0441% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 0.0441% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.6651 mas, bmaj=1.322 mas, bpa=-12.28 degrees ! Estimated noise=0.344084 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 = 0.0135518 Jy ! Component: 100 - total flux cleaned = 0.0199419 Jy ! Component: 150 - total flux cleaned = 0.0233084 Jy ! Component: 200 - total flux cleaned = 0.0251707 Jy ! Total flux subtracted in 200 components = 0.0251707 Jy ! Clean residual min=-0.003922 max=0.006263 Jy/beam ! Clean residual mean=-0.000006 rms=0.000977 Jy/beam ! Combined flux in latest and established models = 0.295867 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 26 components and 0.295867 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170435Jy sigma=1.915889 ! Fit after self-cal, rms=0.170443Jy sigma=1.915749 ! Inverting map ! Your choice of large map pixels excluded 0.0441% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Added new window around map position (-2, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00606207 Jy ! Component: 100 - total flux cleaned = 0.00958272 Jy ! Component: 150 - total flux cleaned = 0.0118293 Jy ! Component: 200 - total flux cleaned = 0.0125754 Jy ! Total flux subtracted in 200 components = 0.0125754 Jy ! Clean residual min=-0.003481 max=0.003978 Jy/beam ! Clean residual mean=0.000000 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 0.308442 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 58 components and 0.308442 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170216Jy sigma=1.912346 ! Fit after self-cal, rms=0.170176Jy sigma=1.911887 ! Inverting map ! Your choice of large map pixels excluded 0.0441% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6651 x 1.322 at -12.28 degrees (North through East) ! Clean map min=-0.0030632 max=0.24148 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 KP 1.04 LA 0.99 ! NL 1.01 NY 1.00 OV 1.04 PT 1.00 ! SC 0.98 WZ 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.02 KK 0.92 KP 1.01 ! LA 0.96 MK 0.99 NL 1.00 NY 1.02 ! OV 1.02 PT 1.00 SC 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! NY 0.00* ZC 0.00* ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 KP 1.00 LA 1.00 ! NL 0.98 NY 0.96 OV 1.01 PT 0.99 ! SC 1.00 WZ 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.04 KK 0.98 KP 1.00 ! LA 0.97 MK 1.03 NL 1.00 NY 1.03 ! OV 1.00 PT 0.97 SC 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! NY 0.00* ZC 0.00* ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 KP 0.99 LA 1.01 ! NL 1.03 NY 1.01 OV 1.01 PT 1.00 ! SC 0.98 WZ 1.06 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.02 KK 0.90 KP 0.99 ! LA 0.98 MK 0.99 NL 1.01 NY 0.99 ! OV 1.01 PT 0.99 SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! NY 0.00* ZC 0.00* ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 KP 1.04 LA 1.00 ! NL 1.02 NY 0.95 OV 1.00 PT 1.00 ! SC 0.98 WZ 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.02 KK 0.95 KP 1.04 ! LA 0.96 MK 0.96 NL 1.00 NY 1.00 ! OV 0.98 PT 0.98 SC 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! NY 0.00* ZC 0.00* ! ! ! Fit before self-cal, rms=0.170176Jy sigma=1.911887 ! Fit after self-cal, rms=0.168009Jy sigma=1.908392 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.0442% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.6649 mas, bmaj=1.322 mas, bpa=-12.4 degrees ! Estimated noise=0.343697 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 = 0.00241523 Jy ! Component: 100 - total flux cleaned = 0.00324205 Jy ! Component: 150 - total flux cleaned = 0.00353228 Jy ! Component: 200 - total flux cleaned = 0.00374331 Jy ! Total flux subtracted in 200 components = 0.00374331 Jy ! Clean residual min=-0.003242 max=0.003254 Jy/beam ! Clean residual mean=0.000001 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.312186 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 64 components and 0.312186 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167968Jy sigma=1.907945 ! Fit after self-cal, rms=0.167959Jy sigma=1.907798 ! Inverting map ! Your choice of large map pixels excluded 0.0442% of the data. ! The x-axis pixel size should ideally be below 0.1998 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=0.167959Jy sigma=1.907798 ! Fit after self-cal, rms=0.167822Jy sigma=1.907766 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0442% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.6644 mas, bmaj=1.322 mas, bpa=-12.4 degrees ! Estimated noise=0.343699 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128032 Jy ! Component: 100 - total flux cleaned = 0.00166299 Jy ! Component: 150 - total flux cleaned = 0.00179596 Jy ! Component: 200 - total flux cleaned = 0.00184491 Jy ! Total flux subtracted in 200 components = 0.00184491 Jy ! Clean residual min=-0.003191 max=0.003257 Jy/beam ! Clean residual mean=0.000001 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.314031 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 71 components and 0.31403 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167807Jy sigma=1.907622 ! Fit after self-cal, rms=0.167805Jy sigma=1.907602 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0442% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 (-39, -19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00232152 Jy ! Component: 100 - total flux cleaned = 0.00247887 Jy ! Component: 150 - total flux cleaned = 0.00264725 Jy ! Component: 200 - total flux cleaned = 0.00296174 Jy ! Total flux subtracted in 200 components = 0.00296174 Jy ! Clean residual min=-0.003176 max=0.002999 Jy/beam ! Clean residual mean=0.000001 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.316992 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 81 components and 0.316992 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167739Jy sigma=1.906727 ! Fit after self-cal, rms=0.167734Jy sigma=1.906670 ! Inverting map ! Your choice of large map pixels excluded 0.0442% of the data. ! The x-axis pixel size should ideally be below 0.1998 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=0.167734Jy sigma=1.906670 ! Fit after self-cal, rms=0.167720Jy sigma=1.906623 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0442% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.6644 mas, bmaj=1.321 mas, bpa=-12.4 degrees ! Estimated noise=0.343674 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000571278 Jy ! Component: 100 - total flux cleaned = 0.000847888 Jy ! Component: 150 - total flux cleaned = 0.00101761 Jy ! Component: 200 - total flux cleaned = 0.00116631 Jy ! Total flux subtracted in 200 components = 0.00116631 Jy ! Clean residual min=-0.003138 max=0.003046 Jy/beam ! Clean residual mean=0.000001 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.318159 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 86 components and 0.318158 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167703Jy sigma=1.906439 ! Fit after self-cal, rms=0.167702Jy sigma=1.906425 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0442% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 = 0.000323896 Jy ! Component: 100 - total flux cleaned = 0.000378603 Jy ! Component: 150 - total flux cleaned = 0.000429383 Jy ! Component: 200 - total flux cleaned = 0.000476558 Jy ! Total flux subtracted in 200 components = 0.000476558 Jy ! Clean residual min=-0.003142 max=0.003046 Jy/beam ! Clean residual mean=0.000001 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.318635 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 92 components and 0.318635 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167693Jy sigma=1.906347 ! Fit after self-cal, rms=0.167694Jy sigma=1.906346 ! Inverting map ! Your choice of large map pixels excluded 0.0442% of the data. ! The x-axis pixel size should ideally be below 0.1998 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=0.167694Jy sigma=1.906346 ! Fit after self-cal, rms=0.167711Jy sigma=1.906330 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0442% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=2.511 mas, bmaj=2.928 mas, bpa=12.46 degrees ! Estimated noise=0.473624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000761675 Jy ! Component: 100 - total flux cleaned = 0.00088455 Jy ! Component: 150 - total flux cleaned = 0.000906557 Jy ! Component: 200 - total flux cleaned = 0.000906422 Jy ! Total flux subtracted in 200 components = 0.000906422 Jy ! Clean residual min=-0.003883 max=0.003577 Jy/beam ! Clean residual mean=0.000002 rms=0.000922 Jy/beam ! Combined flux in latest and established models = 0.319541 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 106 components and 0.319541 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167713Jy sigma=1.906330 ! Fit after self-cal, rms=0.167708Jy sigma=1.906309 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0442% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 = 0.00032891 Jy ! Component: 100 - total flux cleaned = 0.00028732 Jy ! Component: 150 - total flux cleaned = 0.000287704 Jy ! Component: 200 - total flux cleaned = 0.000287471 Jy ! Total flux subtracted in 200 components = 0.000287471 Jy ! Clean residual min=-0.003883 max=0.003556 Jy/beam ! Clean residual mean=0.000002 rms=0.000912 Jy/beam ! Combined flux in latest and established models = 0.319829 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 112 components and 0.319829 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167710Jy sigma=1.906322 ! Fit after self-cal, rms=0.167709Jy sigma=1.906312 ! Inverting map ! Your choice of large map pixels excluded 0.0442% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 0.0442% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.6643 mas, bmaj=1.321 mas, bpa=-12.41 degrees ! Estimated noise=0.343838 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6643 x 1.321 at -12.41 degrees (North through East) ! Clean map min=-0.0027947 max=0.24077 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0442% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.535 mas, bmaj=1.062 mas, bpa=-14.13 degrees ! Estimated noise=0.690743 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.172973 Jy ! Component: 100 - total flux cleaned = 0.22895 Jy ! Component: 150 - total flux cleaned = 0.256379 Jy ! Component: 200 - total flux cleaned = 0.270847 Jy ! Total flux subtracted in 200 components = 0.270847 Jy ! Clean residual min=-0.006857 max=0.007387 Jy/beam ! Clean residual mean=-0.000011 rms=0.001650 Jy/beam ! Combined flux in latest and established models = 0.270847 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.270847 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.0442% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.6643 mas, bmaj=1.321 mas, bpa=-12.41 degrees ! Estimated noise=0.343838 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 = 0.0147664 Jy ! Component: 100 - total flux cleaned = 0.0237302 Jy ! Component: 150 - total flux cleaned = 0.0298797 Jy ! Component: 200 - total flux cleaned = 0.0343656 Jy ! Total flux subtracted in 200 components = 0.0343656 Jy ! Clean residual min=-0.003226 max=0.003310 Jy/beam ! Clean residual mean=-0.000005 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 0.305213 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 53 components and 0.305213 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0442% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Added new window around map position (8.2, -14.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00368364 Jy ! Component: 100 - total flux cleaned = 0.0059333 Jy ! Component: 150 - total flux cleaned = 0.00753745 Jy ! Component: 200 - total flux cleaned = 0.00865873 Jy ! Total flux subtracted in 200 components = 0.00865873 Jy ! Clean residual min=-0.002947 max=0.002841 Jy/beam ! Clean residual mean=-0.000002 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.313872 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 71 components and 0.313872 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0442% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 0.0442% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=2.511 mas, bmaj=2.928 mas, bpa=12.46 degrees ! Estimated noise=0.473624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00335428 Jy ! Component: 100 - total flux cleaned = 0.00518869 Jy ! Component: 150 - total flux cleaned = 0.00592757 Jy ! Component: 200 - total flux cleaned = 0.00639411 Jy ! Total flux subtracted in 200 components = 0.00639411 Jy ! Clean residual min=-0.003867 max=0.003353 Jy/beam ! Clean residual mean=0.000003 rms=0.000877 Jy/beam ! Combined flux in latest and established models = 0.320266 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 = 0.000207823 Jy ! Component: 100 - total flux cleaned = 0.000361711 Jy ! Component: 150 - total flux cleaned = 0.000407743 Jy ! Component: 200 - total flux cleaned = 0.000451632 Jy ! Total flux subtracted in 200 components = 0.000451632 Jy ! Clean residual min=-0.003798 max=0.003288 Jy/beam ! Clean residual mean=0.000004 rms=0.000869 Jy/beam ! Combined flux in latest and established models = 0.320717 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 109 components and 0.320717 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0442% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.0442% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.6643 mas, bmaj=1.321 mas, bpa=-12.41 degrees ! Estimated noise=0.343838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.2464e-05 Jy ! Component: 100 - total flux cleaned = -4.47104e-05 Jy ! Component: 150 - total flux cleaned = -9.30063e-05 Jy ! Component: 200 - total flux cleaned = -0.000178276 Jy ! Total flux subtracted in 200 components = -0.000178276 Jy ! Clean residual min=-0.002778 max=0.002747 Jy/beam ! Clean residual mean=0.000001 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.320539 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 116 components and 0.320539 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167702Jy sigma=1.906259 ! Fit after self-cal, rms=0.167706Jy sigma=1.906186 wmodel J1434+1952_X_map.mod ! Writing 116 model components to file: J1434+1952_X_map.mod wobs J1434+1952_X_uvs.fits ! Writing UV FITS file: J1434+1952_X_uvs.fits wwins J1434+1952_X_map.win ! wwins: Wrote 4 windows to J1434+1952_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 0.0442% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00046523 Jy ! Component: 100 - total flux cleaned = -0.000748547 Jy ! Component: 150 - total flux cleaned = -0.00101945 Jy ! Component: 200 - total flux cleaned = -0.00145852 Jy ! Component: 250 - total flux cleaned = -0.00188502 Jy ! Component: 300 - total flux cleaned = -0.0022609 Jy ! Component: 350 - total flux cleaned = -0.00279297 Jy ! Component: 400 - total flux cleaned = -0.00323433 Jy ! Component: 450 - total flux cleaned = -0.00374652 Jy ! Component: 500 - total flux cleaned = -0.00417159 Jy ! Component: 550 - total flux cleaned = -0.00459068 Jy ! Component: 600 - total flux cleaned = -0.00492844 Jy ! Component: 650 - total flux cleaned = -0.00533622 Jy ! Component: 700 - total flux cleaned = -0.00573731 Jy ! Component: 750 - total flux cleaned = -0.0060249 Jy ! Component: 800 - total flux cleaned = -0.00638034 Jy ! Component: 850 - total flux cleaned = -0.0066609 Jy ! Component: 900 - total flux cleaned = -0.00690304 Jy ! Component: 950 - total flux cleaned = -0.0070752 Jy ! Component: 1000 - total flux cleaned = -0.0074483 Jy ! Component: 1050 - total flux cleaned = -0.00754894 Jy ! Component: 1100 - total flux cleaned = -0.00774883 Jy ! Component: 1150 - total flux cleaned = -0.0078802 Jy ! Component: 1200 - total flux cleaned = -0.00801036 Jy ! Component: 1250 - total flux cleaned = -0.00814027 Jy ! Component: 1300 - total flux cleaned = -0.00823621 Jy ! Component: 1350 - total flux cleaned = -0.00842637 Jy ! Component: 1400 - total flux cleaned = -0.00861415 Jy ! Component: 1450 - total flux cleaned = -0.00867634 Jy ! Component: 1500 - total flux cleaned = -0.00870737 Jy ! Component: 1550 - total flux cleaned = -0.00883001 Jy ! Component: 1600 - total flux cleaned = -0.0089513 Jy ! Component: 1650 - total flux cleaned = -0.00895115 Jy ! Component: 1700 - total flux cleaned = -0.00904095 Jy ! Component: 1750 - total flux cleaned = -0.00898216 Jy ! Component: 1800 - total flux cleaned = -0.00921735 Jy ! Component: 1850 - total flux cleaned = -0.00933396 Jy ! Component: 1900 - total flux cleaned = -0.00936285 Jy ! Component: 1950 - total flux cleaned = -0.00936274 Jy ! Component: 2000 - total flux cleaned = -0.00944862 Jy ! Component: 2050 - total flux cleaned = -0.00953381 Jy ! Component: 2100 - total flux cleaned = -0.00973074 Jy ! Component: 2150 - total flux cleaned = -0.00964678 Jy ! Component: 2200 - total flux cleaned = -0.00961905 Jy ! Component: 2250 - total flux cleaned = -0.00972952 Jy ! Component: 2300 - total flux cleaned = -0.00964746 Jy ! Component: 2350 - total flux cleaned = -0.00981132 Jy ! Component: 2400 - total flux cleaned = -0.00975735 Jy ! Component: 2450 - total flux cleaned = -0.00981107 Jy ! Component: 2500 - total flux cleaned = -0.00986486 Jy ! Component: 2550 - total flux cleaned = -0.00989144 Jy ! Component: 2600 - total flux cleaned = -0.00999718 Jy ! Component: 2650 - total flux cleaned = -0.0100497 Jy ! Component: 2700 - total flux cleaned = -0.010102 Jy ! Component: 2750 - total flux cleaned = -0.0101279 Jy ! Component: 2800 - total flux cleaned = -0.0100506 Jy ! Component: 2850 - total flux cleaned = -0.0101534 Jy ! Component: 2900 - total flux cleaned = -0.0101274 Jy ! Component: 2950 - total flux cleaned = -0.0100765 Jy ! Component: 3000 - total flux cleaned = -0.0102031 Jy ! Component: 3050 - total flux cleaned = -0.0100519 Jy ! Component: 3100 - total flux cleaned = -0.0101521 Jy ! Component: 3150 - total flux cleaned = -0.0101521 Jy ! Component: 3200 - total flux cleaned = -0.0102267 Jy ! Component: 3250 - total flux cleaned = -0.010202 Jy ! Component: 3300 - total flux cleaned = -0.0103247 Jy ! Component: 3350 - total flux cleaned = -0.0103 Jy ! Component: 3400 - total flux cleaned = -0.0103 Jy ! Component: 3450 - total flux cleaned = -0.0103241 Jy ! Component: 3500 - total flux cleaned = -0.0103722 Jy ! Component: 3550 - total flux cleaned = -0.0103481 Jy ! Component: 3600 - total flux cleaned = -0.0102527 Jy ! Component: 3650 - total flux cleaned = -0.0102054 Jy ! Component: 3700 - total flux cleaned = -0.0103707 Jy ! Component: 3750 - total flux cleaned = -0.0103942 Jy ! Component: 3800 - total flux cleaned = -0.0104175 Jy ! Component: 3850 - total flux cleaned = -0.010464 Jy ! Component: 3900 - total flux cleaned = -0.0103712 Jy ! Component: 3950 - total flux cleaned = -0.0103484 Jy ! Component: 4000 - total flux cleaned = -0.0104862 Jy ! Component: 4050 - total flux cleaned = -0.0105091 Jy ! Total flux subtracted in 4096 components = -0.0104406 Jy ! Clean residual min=-0.001277 max=0.001437 Jy/beam ! Clean residual mean=0.000001 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.310098 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 414 components and 0.310099 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv76_uvs/J1434+1952_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 0.0442% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6643 x 1.321 at -12.41 degrees (North through East) ! Clean map min=-0.0022825 max=0.23955 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv76_uvs/J1434+1952_X_map.fits wmodel /scr/pima/rdv76_uvs/J1434+1952_X_map.mod ! Writing 414 model components to file: /scr/pima/rdv76_uvs/J1434+1952_X_map.mod wobs /scr/pima/rdv76_uvs/J1434+1952_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv76_uvs/J1434+1952_X_uvs.fits wwins /scr/pima/rdv76_uvs/J1434+1952_X_map.win ! wwins: Wrote 5 windows to /scr/pima/rdv76_uvs/J1434+1952_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.23955 invert ! Inverting map ! Your choice of large map pixels excluded 0.0442% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000369139 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.462291 0.462291 0.924582 1.84916 3.69833 7.39666 14.7933 29.5866 59.1733 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.239 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 648.941 quit ! Quitting program ! Log file /scr/pima/rdv76_uvs/J1434+1952_X_dfm.log closed on Fri Jun 15 03:55:11 2018