! Started logfile: /scr/pima/rv122_uvs/J1127-1857_X_dfm.log on Fri Jul 13 21:08:33 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.36575 obs /scr/pima/rv122_uvs/J1127-1857_X_uva.fits ! Reading UV FITS file: /scr/pima/rv122_uvs/J1127-1857_X_uva.fits ! AN table 1: 29 integrations on 10 of 10 possible baselines. ! AN table 2: 12 integrations on 15 of 15 possible baselines. ! AN table 3: 3 integrations on 10 of 10 possible baselines. ! AN table 4: 7 integrations on 21 of 21 possible baselines. ! AN table 5: 2 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.58021 visibilities/baseline/integration-bin. ! Found source: J1127-1857 ! ! 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 8.36575e+09 8e+06 1 8e+06 ! 02 2 8.44575e+09 8e+06 1 8e+06 ! 03 3 8.80575e+09 8e+06 1 8e+06 ! 04 4 8.92575e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 69 lines of history. ! ! Reading 1548 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 J1127-1857_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 115 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! A total of 5 telescope corrections were flagged in sub-array 3. ! A total of 11 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 115 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! A total of 5 telescope corrections were flagged in sub-array 3. ! A total of 11 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 115 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! A total of 5 telescope corrections were flagged in sub-array 3. ! A total of 11 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 115 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! A total of 5 telescope corrections were flagged in sub-array 3. ! A total of 11 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.458420Jy sigma=17.097036 ! Fit after self-cal, rms=0.187873Jy sigma=1.903141 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.32% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! Estimated beam: bmin=0.6799 mas, bmaj=1.088 mas, bpa=11.65 degrees ! Estimated noise=2.38541 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 = 0.786551 Jy ! Component: 100 - total flux cleaned = 0.960597 Jy ! Total flux subtracted in 100 components = 0.960597 Jy ! Clean residual min=-0.033629 max=0.090695 Jy/beam ! Clean residual mean=0.000340 rms=0.008251 Jy/beam ! Combined flux in latest and established models = 0.960597 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.960597 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184665Jy sigma=2.003639 ! Fit after self-cal, rms=0.184651Jy sigma=2.003594 ! Inverting map ! Your choice of large map pixels excluded 1.32% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! Added new window around map position (-0.6, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0817986 Jy ! Component: 100 - total flux cleaned = 0.122881 Jy ! Total flux subtracted in 100 components = 0.122881 Jy ! Clean residual min=-0.030113 max=0.045069 Jy/beam ! Clean residual mean=0.000278 rms=0.006011 Jy/beam ! Combined flux in latest and established models = 1.08348 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 1.08348 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146770Jy sigma=1.511167 ! Fit after self-cal, rms=0.145594Jy sigma=1.490665 ! Inverting map ! Your choice of large map pixels excluded 1.32% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.32% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! Estimated beam: bmin=0.6753 mas, bmaj=1.349 mas, bpa=-1.014 degrees ! Estimated noise=1.8402 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 (0.4, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0372247 Jy ! Component: 100 - total flux cleaned = 0.0403951 Jy ! Component: 150 - total flux cleaned = 0.0415865 Jy ! Component: 200 - total flux cleaned = 0.0411306 Jy ! Total flux subtracted in 200 components = 0.0411306 Jy ! Clean residual min=-0.027315 max=0.032844 Jy/beam ! Clean residual mean=0.000211 rms=0.006503 Jy/beam ! Combined flux in latest and established models = 1.12461 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 1.12461 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132375Jy sigma=1.376407 ! Fit after self-cal, rms=0.132174Jy sigma=1.373420 ! Inverting map ! Your choice of large map pixels excluded 1.32% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6753 x 1.349 at -1.014 degrees (North through East) ! Clean map min=-0.024055 max=0.95056 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: ! HH 0.99 HN 1.39 ON 1.00 SC 1.05 ! WZ 0.92 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 HH 1.15 HN 1.04 LA 1.19 ! SC 0.99 WZ 0.95 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.92 HN 0.98 LA 1.06 PT 0.89 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 HN 0.96 KP 1.08 LA 1.03 ! OV 0.97 PT 0.94 SC 1.02 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.99 FD 0.92 KP 1.11 LA 1.03 ! OV 0.96 ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.89 HN 1.25 ON 0.96 SC 1.01 ! WZ 0.97 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 HH 1.17 HN 1.07 LA 1.16 ! SC 0.98 WZ 0.95 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.91 HN 0.99 LA 1.03 PT 0.90 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 HN 0.98 KP 1.08 LA 1.04 ! OV 0.96 PT 0.93 SC 1.01 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 FD 0.92 KP 1.10 LA 1.02 ! OV 0.97 ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.06 HN 1.18 ON 1.02 SC 1.06 ! WZ 0.93 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 HH 1.06 HN 1.07 LA 1.17 ! SC 0.94 WZ 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.92 HN 1.06 LA 1.08 PT 0.87 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 HN 0.96 KP 1.06 LA 1.05 ! OV 0.94 PT 0.95 SC 1.02 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.97 FD 0.91 KP 1.11 LA 1.00 ! OV 0.99 ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.01 HN 1.35 ON 1.02 SC 1.05 ! WZ 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 HH 1.02 HN 1.07 LA 1.17 ! SC 0.96 WZ 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.90 HN 0.98 LA 1.07 PT 0.89 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 HN 0.97 KP 1.07 LA 1.04 ! OV 0.96 PT 0.93 SC 1.01 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.95 FD 0.90 KP 1.10 LA 1.04 ! OV 0.96 ! ! ! Fit before self-cal, rms=0.132174Jy sigma=1.373420 ! Fit after self-cal, rms=0.096173Jy sigma=0.894085 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.41% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! Estimated beam: bmin=0.6882 mas, bmaj=1.545 mas, bpa=-1.797 degrees ! Estimated noise=1.90056 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 = -0.00317518 Jy ! Component: 100 - total flux cleaned = -0.0034477 Jy ! Component: 150 - total flux cleaned = -0.00368283 Jy ! Component: 200 - total flux cleaned = -0.00433757 Jy ! Total flux subtracted in 200 components = -0.00433757 Jy ! Clean residual min=-0.012634 max=0.010727 Jy/beam ! Clean residual mean=0.000003 rms=0.002583 Jy/beam ! Combined flux in latest and established models = 1.12027 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 35 components and 1.12027 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094766Jy sigma=0.880543 ! Fit after self-cal, rms=0.094898Jy sigma=0.879889 ! Inverting map ! Your choice of large map pixels excluded 1.41% of the data. ! The x-axis pixel size should ideally be below 0.1676 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=0.094898Jy sigma=0.879889 ! Fit after self-cal, rms=0.093096Jy sigma=0.830885 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.41% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! Estimated beam: bmin=0.6883 mas, bmaj=1.548 mas, bpa=-1.811 degrees ! Estimated noise=1.90185 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00222753 Jy ! Component: 100 - total flux cleaned = -0.0026659 Jy ! Component: 150 - total flux cleaned = -0.00305175 Jy ! Component: 200 - total flux cleaned = -0.0034109 Jy ! Total flux subtracted in 200 components = -0.0034109 Jy ! Clean residual min=-0.010887 max=0.009106 Jy/beam ! Clean residual mean=0.000006 rms=0.002173 Jy/beam ! Combined flux in latest and established models = 1.11686 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 36 components and 1.11686 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092158Jy sigma=0.821328 ! Fit after self-cal, rms=0.092115Jy sigma=0.821021 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.41% of the data. ! The x-axis pixel size should ideally be below 0.1676 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 = -0.000542288 Jy ! Component: 100 - total flux cleaned = -0.000866877 Jy ! Component: 150 - total flux cleaned = -0.00117207 Jy ! Component: 200 - total flux cleaned = -0.00145811 Jy ! Total flux subtracted in 200 components = -0.00145811 Jy ! Clean residual min=-0.010403 max=0.008576 Jy/beam ! Clean residual mean=0.000007 rms=0.002088 Jy/beam ! Combined flux in latest and established models = 1.1154 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 40 components and 1.1154 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091580Jy sigma=0.815723 ! Fit after self-cal, rms=0.091537Jy sigma=0.815464 ! Inverting map ! Your choice of large map pixels excluded 1.41% of the data. ! The x-axis pixel size should ideally be below 0.1676 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=0.091537Jy sigma=0.815464 ! Fit after self-cal, rms=0.090263Jy sigma=0.786879 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.41% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! Estimated beam: bmin=0.6883 mas, bmaj=1.552 mas, bpa=-1.818 degrees ! Estimated noise=1.90287 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000814766 Jy ! Component: 100 - total flux cleaned = -0.0013304 Jy ! Component: 150 - total flux cleaned = -0.0016261 Jy ! Component: 200 - total flux cleaned = -0.00189769 Jy ! Total flux subtracted in 200 components = -0.00189769 Jy ! Clean residual min=-0.008938 max=0.007733 Jy/beam ! Clean residual mean=0.000009 rms=0.001834 Jy/beam ! Combined flux in latest and established models = 1.1135 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 44 components and 1.1135 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089674Jy sigma=0.780198 ! Fit after self-cal, rms=0.089623Jy sigma=0.779943 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.41% of the data. ! The x-axis pixel size should ideally be below 0.1676 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 = -0.000259222 Jy ! Component: 100 - total flux cleaned = -0.000507065 Jy ! Component: 150 - total flux cleaned = -0.000390908 Jy ! Component: 200 - total flux cleaned = -0.000498096 Jy ! Total flux subtracted in 200 components = -0.000498096 Jy ! Clean residual min=-0.008840 max=0.007514 Jy/beam ! Clean residual mean=0.000009 rms=0.001778 Jy/beam ! Combined flux in latest and established models = 1.11301 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 48 components and 1.11301 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089330Jy sigma=0.776689 ! Fit after self-cal, rms=0.089289Jy sigma=0.776516 ! Inverting map ! Your choice of large map pixels excluded 1.41% of the data. ! The x-axis pixel size should ideally be below 0.1676 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=0.089289Jy sigma=0.776516 ! Fit after self-cal, rms=0.089501Jy sigma=0.775093 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.41% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! Estimated beam: bmin=2.319 mas, bmaj=3.816 mas, bpa=-0.3869 degrees ! Estimated noise=2.34671 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.52836e-05 Jy ! Component: 100 - total flux cleaned = -0.000349178 Jy ! Component: 150 - total flux cleaned = -0.000559878 Jy ! Component: 200 - total flux cleaned = -0.000683154 Jy ! Total flux subtracted in 200 components = -0.000683154 Jy ! Clean residual min=-0.006265 max=0.007341 Jy/beam ! Clean residual mean=0.000020 rms=0.001947 Jy/beam ! Combined flux in latest and established models = 1.11232 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 51 components and 1.11232 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089501Jy sigma=0.775283 ! Fit after self-cal, rms=0.089496Jy sigma=0.774925 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.41% of the data. ! The x-axis pixel size should ideally be below 0.1676 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 = -3.20169e-05 Jy ! Component: 100 - total flux cleaned = -0.000329452 Jy ! Component: 150 - total flux cleaned = -0.000480287 Jy ! Component: 200 - total flux cleaned = -0.000570268 Jy ! Total flux subtracted in 200 components = -0.000570268 Jy ! Clean residual min=-0.006176 max=0.007141 Jy/beam ! Clean residual mean=0.000020 rms=0.001926 Jy/beam ! Combined flux in latest and established models = 1.11175 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 53 components and 1.11175 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089490Jy sigma=0.775063 ! Fit after self-cal, rms=0.089487Jy sigma=0.774901 ! Inverting map ! Your choice of large map pixels excluded 1.41% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Your choice of large map pixels excluded 1.41% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! Estimated beam: bmin=0.6884 mas, bmaj=1.556 mas, bpa=-1.84 degrees ! Estimated noise=1.90392 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6884 x 1.556 at -1.84 degrees (North through East) ! Clean map min=-0.019235 max=0.95952 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=0.089487Jy sigma=0.774901 ! Fit after self-cal, rms=0.080455Jy sigma=0.677690 ! Inverting map and beam ! Your choice of large map pixels excluded 1.41% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! Estimated beam: bmin=0.6881 mas, bmaj=1.556 mas, bpa=-1.835 degrees ! Estimated noise=1.90321 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00136965 Jy ! Component: 100 - total flux cleaned = -0.00173115 Jy ! Component: 150 - total flux cleaned = -0.00152195 Jy ! Component: 200 - total flux cleaned = -0.00133208 Jy ! Total flux subtracted in 200 components = -0.00133208 Jy ! Clean residual min=-0.008544 max=0.007079 Jy/beam ! Clean residual mean=0.000011 rms=0.001650 Jy/beam ! Combined flux in latest and established models = 1.11042 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 55 components and 1.11042 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080167Jy sigma=0.673923 ! Fit after self-cal, rms=0.080111Jy sigma=0.673772 ! Inverting map ! Your choice of large map pixels excluded 1.41% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.28544e-05 Jy ! Component: 100 - total flux cleaned = -6.57516e-05 Jy ! Component: 150 - total flux cleaned = -6.30933e-05 Jy ! Component: 200 - total flux cleaned = 1.50564e-05 Jy ! Total flux subtracted in 200 components = 1.50564e-05 Jy ! Clean residual min=-0.008464 max=0.006905 Jy/beam ! Clean residual mean=0.000011 rms=0.001625 Jy/beam ! Combined flux in latest and established models = 1.11044 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 58 components and 1.11043 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079979Jy sigma=0.672017 ! Fit after self-cal, rms=0.079940Jy sigma=0.671861 ! Inverting map ! Your choice of large map pixels excluded 1.41% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079940Jy sigma=0.671861 ! Fit after self-cal, rms=0.080199Jy sigma=0.670836 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.41% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! Estimated beam: bmin=0.6803 mas, bmaj=1.3 mas, bpa=6.251 degrees ! Estimated noise=2.41497 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.783705 Jy ! Component: 100 - total flux cleaned = 0.960228 Jy ! Component: 150 - total flux cleaned = 1.02805 Jy ! Component: 200 - total flux cleaned = 1.06598 Jy ! Total flux subtracted in 200 components = 1.06598 Jy ! Clean residual min=-0.012424 max=0.020684 Jy/beam ! Clean residual mean=0.000048 rms=0.003010 Jy/beam ! Combined flux in latest and established models = 1.06598 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 13 model components to the UV plane model. ! The established model now contains 13 components and 1.06598 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.41% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! Estimated beam: bmin=0.6882 mas, bmaj=1.558 mas, bpa=-1.848 degrees ! Estimated noise=1.90395 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) ! Added new window around map position (0.6, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0281094 Jy ! Component: 100 - total flux cleaned = 0.0415381 Jy ! Component: 150 - total flux cleaned = 0.0454305 Jy ! Component: 200 - total flux cleaned = 0.0469543 Jy ! Total flux subtracted in 200 components = 0.0469543 Jy ! Clean residual min=-0.010340 max=0.008219 Jy/beam ! Clean residual mean=0.000012 rms=0.001959 Jy/beam ! Combined flux in latest and established models = 1.11293 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 30 components and 1.11293 Jy ! Inverting map ! Your choice of large map pixels excluded 1.41% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.41% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! Estimated beam: bmin=2.319 mas, bmaj=3.819 mas, bpa=-0.2437 degrees ! Estimated noise=2.34657 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000409983 Jy ! Component: 100 - total flux cleaned = -0.000682994 Jy ! Component: 150 - total flux cleaned = -0.000694951 Jy ! Component: 200 - total flux cleaned = -0.000856382 Jy ! Total flux subtracted in 200 components = -0.000856382 Jy ! Clean residual min=-0.006763 max=0.007402 Jy/beam ! Clean residual mean=0.000022 rms=0.001968 Jy/beam ! Combined flux in latest and established models = 1.11207 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 = 0.000125472 Jy ! Component: 100 - total flux cleaned = 0.000125289 Jy ! Component: 150 - total flux cleaned = 0.000134201 Jy ! Component: 200 - total flux cleaned = -5.64707e-05 Jy ! Total flux subtracted in 200 components = -5.64707e-05 Jy ! Clean residual min=-0.006383 max=0.007294 Jy/beam ! Clean residual mean=0.000021 rms=0.001883 Jy/beam ! Combined flux in latest and established models = 1.11202 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 48 components and 1.11202 Jy ! Inverting map ! Your choice of large map pixels excluded 1.41% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.41% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! Estimated beam: bmin=0.6882 mas, bmaj=1.558 mas, bpa=-1.848 degrees ! Estimated noise=1.90395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112438 Jy ! Component: 100 - total flux cleaned = 0.00112846 Jy ! Component: 150 - total flux cleaned = 0.000828781 Jy ! Component: 200 - total flux cleaned = 0.000554264 Jy ! Total flux subtracted in 200 components = 0.000554264 Jy ! Clean residual min=-0.008529 max=0.006816 Jy/beam ! Clean residual mean=0.000010 rms=0.001636 Jy/beam ! Combined flux in latest and established models = 1.11257 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 63 components and 1.11257 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080938Jy sigma=0.675670 ! Fit after self-cal, rms=0.080564Jy sigma=0.673354 wmodel J1127-1857_X_map.mod ! Writing 63 model components to file: J1127-1857_X_map.mod wobs J1127-1857_X_uvs.fits ! Writing UV FITS file: J1127-1857_X_uvs.fits wwins J1127-1857_X_map.win ! wwins: Wrote 4 windows to J1127-1857_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 1.41% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.0033808 Jy ! Component: 100 - total flux cleaned = -0.00438782 Jy ! Component: 150 - total flux cleaned = -0.00599196 Jy ! Component: 200 - total flux cleaned = -0.00759617 Jy ! Component: 250 - total flux cleaned = -0.00800496 Jy ! Component: 300 - total flux cleaned = -0.00849123 Jy ! Component: 350 - total flux cleaned = -0.00849036 Jy ! Component: 400 - total flux cleaned = -0.00821606 Jy ! Component: 450 - total flux cleaned = -0.0080383 Jy ! Component: 500 - total flux cleaned = -0.00803722 Jy ! Component: 550 - total flux cleaned = -0.00795009 Jy ! Component: 600 - total flux cleaned = -0.00761126 Jy ! Component: 650 - total flux cleaned = -0.0072788 Jy ! Component: 700 - total flux cleaned = -0.00695196 Jy ! Component: 750 - total flux cleaned = -0.00663274 Jy ! Component: 800 - total flux cleaned = -0.00624107 Jy ! Component: 850 - total flux cleaned = -0.00577805 Jy ! Component: 900 - total flux cleaned = -0.00562638 Jy ! Component: 950 - total flux cleaned = -0.00517609 Jy ! Component: 1000 - total flux cleaned = -0.00488223 Jy ! Component: 1050 - total flux cleaned = -0.00473666 Jy ! Component: 1100 - total flux cleaned = -0.00444947 Jy ! Component: 1150 - total flux cleaned = -0.00402547 Jy ! Component: 1200 - total flux cleaned = -0.00374716 Jy ! Component: 1250 - total flux cleaned = -0.00347321 Jy ! Component: 1300 - total flux cleaned = -0.00313553 Jy ! Component: 1350 - total flux cleaned = -0.00293501 Jy ! Component: 1400 - total flux cleaned = -0.00253861 Jy ! Component: 1450 - total flux cleaned = -0.00253787 Jy ! Component: 1500 - total flux cleaned = -0.00195784 Jy ! Component: 1550 - total flux cleaned = -0.00195744 Jy ! Component: 1600 - total flux cleaned = -0.00176897 Jy ! Component: 1650 - total flux cleaned = -0.00176802 Jy ! Component: 1700 - total flux cleaned = -0.001461 Jy ! Component: 1750 - total flux cleaned = -0.00127807 Jy ! Component: 1800 - total flux cleaned = -0.00115669 Jy ! Component: 1850 - total flux cleaned = -0.00115747 Jy ! Component: 1900 - total flux cleaned = -0.00115677 Jy ! Component: 1950 - total flux cleaned = -0.00115637 Jy ! Component: 2000 - total flux cleaned = -0.000983641 Jy ! Component: 2050 - total flux cleaned = -0.000927075 Jy ! Component: 2100 - total flux cleaned = -0.000813331 Jy ! Component: 2150 - total flux cleaned = -0.0006449 Jy ! Component: 2200 - total flux cleaned = -0.000367962 Jy ! Component: 2250 - total flux cleaned = -0.000148719 Jy ! Component: 2300 - total flux cleaned = -3.94537e-05 Jy ! Component: 2350 - total flux cleaned = 0.000283925 Jy ! Component: 2400 - total flux cleaned = 0.000443789 Jy ! Component: 2450 - total flux cleaned = 0.000443063 Jy ! Component: 2500 - total flux cleaned = 0.000809372 Jy ! Component: 2550 - total flux cleaned = 0.000757635 Jy ! Component: 2600 - total flux cleaned = 0.000963857 Jy ! Component: 2650 - total flux cleaned = 0.00101562 Jy ! Component: 2700 - total flux cleaned = 0.0012694 Jy ! Component: 2750 - total flux cleaned = 0.00146994 Jy ! Component: 2800 - total flux cleaned = 0.00166945 Jy ! Component: 2850 - total flux cleaned = 0.00181722 Jy ! Component: 2900 - total flux cleaned = 0.00196383 Jy ! Component: 2950 - total flux cleaned = 0.00220609 Jy ! Component: 3000 - total flux cleaned = 0.00234996 Jy ! Component: 3050 - total flux cleaned = 0.00230234 Jy ! Component: 3100 - total flux cleaned = 0.00244474 Jy ! Component: 3150 - total flux cleaned = 0.00253894 Jy ! Component: 3200 - total flux cleaned = 0.00267948 Jy ! Component: 3250 - total flux cleaned = 0.00281915 Jy ! Component: 3300 - total flux cleaned = 0.00309578 Jy ! Component: 3350 - total flux cleaned = 0.0033246 Jy ! Component: 3400 - total flux cleaned = 0.00341527 Jy ! Component: 3450 - total flux cleaned = 0.00346055 Jy ! Component: 3500 - total flux cleaned = 0.00390958 Jy ! Component: 3550 - total flux cleaned = 0.00399904 Jy ! Component: 3600 - total flux cleaned = 0.00399937 Jy ! Component: 3650 - total flux cleaned = 0.00408705 Jy ! Component: 3700 - total flux cleaned = 0.0043062 Jy ! Component: 3750 - total flux cleaned = 0.0044364 Jy ! Component: 3800 - total flux cleaned = 0.00452244 Jy ! Component: 3850 - total flux cleaned = 0.00460817 Jy ! Component: 3900 - total flux cleaned = 0.00473619 Jy ! Component: 3950 - total flux cleaned = 0.00507666 Jy ! Component: 4000 - total flux cleaned = 0.00511833 Jy ! Component: 4050 - total flux cleaned = 0.00511815 Jy ! Total flux subtracted in 4096 components = 0.00532719 Jy ! Clean residual min=-0.002485 max=0.002337 Jy/beam ! Clean residual mean=0.000003 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 1.1179 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 355 components and 1.1179 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv122_uvs/J1127-1857_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 1.41% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6882 x 1.558 at -1.848 degrees (North through East) ! Clean map min=-0.015523 max=0.95835 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv122_uvs/J1127-1857_X_map.fits wmodel /scr/pima/rv122_uvs/J1127-1857_X_map.mod ! Writing 355 model components to file: /scr/pima/rv122_uvs/J1127-1857_X_map.mod wobs /scr/pima/rv122_uvs/J1127-1857_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv122_uvs/J1127-1857_X_uvs.fits wwins /scr/pima/rv122_uvs/J1127-1857_X_map.win ! wwins: Wrote 5 windows to /scr/pima/rv122_uvs/J1127-1857_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.95835 invert ! Inverting map ! Your choice of large map pixels excluded 1.41% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000681286 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.213268 0.213268 0.426537 0.853074 1.70615 3.4123 6.82459 13.6492 27.2984 54.5967 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.958 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1406.68 quit ! Quitting program ! Log file /scr/pima/rv122_uvs/J1127-1857_X_dfm.log closed on Fri Jul 13 21:08:37 2018