! Started logfile: /scr/pima/rv126_uvs/J1734+3857_X_dfm.log on Sun Dec 23 03:21:25 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/rv126_uvs/J1734+3857_X_uva.fits ! Reading UV FITS file: /scr/pima/rv126_uvs/J1734+3857_X_uva.fits ! AN table 1: 62 integrations on 28 of 28 possible baselines. ! AN table 2: 5 integrations on 10 of 10 possible baselines. ! AN table 3: 25 integrations on 45 of 45 possible baselines. ! AN table 4: 14 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.470993 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1734+3857 ! ! 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 5748 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 J1734+3857_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 248 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 124 telescope corrections were flagged in sub-array 3. ! A total of 26 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 248 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 124 telescope corrections were flagged in sub-array 3. ! A total of 26 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 248 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 124 telescope corrections were flagged in sub-array 3. ! A total of 26 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 248 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 124 telescope corrections were flagged in sub-array 3. ! A total of 26 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.225482Jy sigma=16.180449 ! Fit after self-cal, rms=0.429692Jy sigma=5.363206 ! 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 7.39% of the data. ! The y-axis pixel size should ideally be below 0.1518 milli-arcsec ! Estimated beam: bmin=0.7362 mas, bmaj=0.9114 mas, bpa=21.88 degrees ! Estimated noise=1.0605 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 = 0.498253 Jy ! Component: 100 - total flux cleaned = 0.636405 Jy ! Total flux subtracted in 100 components = 0.636405 Jy ! Clean residual min=-0.016756 max=0.061600 Jy/beam ! Clean residual mean=-0.000148 rms=0.004128 Jy/beam ! Combined flux in latest and established models = 0.636405 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.636405 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199127Jy sigma=2.278508 ! Fit after self-cal, rms=0.198334Jy sigma=2.268472 ! Inverting map ! Your choice of large map pixels excluded 7.39% of the data. ! The y-axis pixel size should ideally be below 0.1518 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0695029 Jy ! Component: 100 - total flux cleaned = 0.10853 Jy ! Total flux subtracted in 100 components = 0.10853 Jy ! Clean residual min=-0.013840 max=0.028411 Jy/beam ! Clean residual mean=-0.000138 rms=0.002874 Jy/beam ! Combined flux in latest and established models = 0.744935 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.744935 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181180Jy sigma=1.878006 ! Fit after self-cal, rms=0.180718Jy sigma=1.871458 ! Inverting map ! Your choice of large map pixels excluded 7.39% of the data. ! The y-axis pixel size should ideally be below 0.1518 milli-arcsec ! Added new window around map position (1, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0285303 Jy ! Component: 100 - total flux cleaned = 0.0455919 Jy ! Total flux subtracted in 100 components = 0.0455919 Jy ! Clean residual min=-0.013129 max=0.019723 Jy/beam ! Clean residual mean=-0.000134 rms=0.002564 Jy/beam ! Combined flux in latest and established models = 0.790527 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 23 components and 0.790527 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179740Jy sigma=1.815722 ! Fit after self-cal, rms=0.179259Jy sigma=1.809928 ! Inverting map ! Your choice of large map pixels excluded 7.39% of the data. ! The y-axis pixel size should ideally be below 0.1518 milli-arcsec ! Added new window around map position (-1.2, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0182207 Jy ! Component: 100 - total flux cleaned = 0.0301874 Jy ! Total flux subtracted in 100 components = 0.0301874 Jy ! Clean residual min=-0.012677 max=0.013197 Jy/beam ! Clean residual mean=-0.000132 rms=0.002412 Jy/beam ! Combined flux in latest and established models = 0.820714 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 30 components and 0.820714 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179134Jy sigma=1.797564 ! Fit after self-cal, rms=0.178988Jy sigma=1.796449 ! Inverting map ! Your choice of large map pixels excluded 7.39% of the data. ! The y-axis pixel size should ideally be below 0.1518 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 7.39% of the data. ! The y-axis pixel size should ideally be below 0.1518 milli-arcsec ! Estimated beam: bmin=0.7397 mas, bmaj=1.046 mas, bpa=32.26 degrees ! Estimated noise=0.815349 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 = -0.0213347 Jy ! Component: 100 - total flux cleaned = -0.0258697 Jy ! Component: 150 - total flux cleaned = -0.0275288 Jy ! Component: 200 - total flux cleaned = -0.0286054 Jy ! Total flux subtracted in 200 components = -0.0286054 Jy ! Clean residual min=-0.024103 max=0.009207 Jy/beam ! Clean residual mean=-0.009186 rms=0.003271 Jy/beam ! Combined flux in latest and established models = 0.792109 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 42 components and 0.792109 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173308Jy sigma=1.767917 ! Fit after self-cal, rms=0.173258Jy sigma=1.766310 ! Inverting map ! Your choice of large map pixels excluded 7.39% of the data. ! The y-axis pixel size should ideally be below 0.1518 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7397 x 1.046 at 32.26 degrees (North through East) ! Clean map min=-0.022159 max=0.59169 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HH 0.72 HN 0.93 LA 0.95 ! NL 1.21 NY 0.83 WN 1.57 WZ 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 NY 0.82 OV 0.96 WN 1.53 ! WZ 0.80 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.92 HN 1.05 KP 1.06 ! LA 1.00 MK 1.03 NL 1.05 NY 0.88 ! OV 0.95 PT 0.87 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 MK 1.01 NY 0.87 WN 1.58 ! WZ 0.89 ! ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HH 0.69 HN 0.91 LA 0.97 ! NL 1.23 NY 0.94 WN 1.63 WZ 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 NY 0.98 OV 0.96 WN 1.56 ! WZ 0.79 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.91 HN 1.08 KP 1.06 ! LA 1.01 MK 1.03 NL 1.03 NY 0.98 ! OV 0.95 PT 0.87 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.92 MK 1.02 NY 0.96 WN 1.57 ! WZ 0.92 ! ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HH 0.78 HN 0.91 LA 0.99 ! NL 1.20 NY 0.92 WN 1.64 WZ 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 NY 0.96 OV 0.95 WN 1.54 ! WZ 0.89 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.92 HN 1.06 KP 1.04 ! LA 0.99 MK 1.02 NL 1.02 NY 0.92 ! OV 0.97 PT 0.88 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.92 MK 1.01 NY 0.94 WN 1.59 ! WZ 1.00 ! ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HH 0.94 HN 0.91 LA 0.99 ! NL 1.22 NY 0.97 WN 1.48 WZ 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 NY 1.01 OV 0.98 WN 1.44 ! WZ 0.87 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.92 HN 1.10 KP 1.05 ! LA 1.00 MK 1.01 NL 1.03 NY 0.99 ! OV 0.97 PT 0.87 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.94 MK 0.95 NY 0.97 WN 1.58 ! WZ 1.03 ! ! ! Fit before self-cal, rms=0.173258Jy sigma=1.766310 ! Fit after self-cal, rms=0.101492Jy sigma=1.062277 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 7.62% of the data. ! The y-axis pixel size should ideally be below 0.1518 milli-arcsec ! Estimated beam: bmin=0.7392 mas, bmaj=1.02 mas, bpa=34.79 degrees ! Estimated noise=0.822198 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 = 0.000241733 Jy ! Component: 100 - total flux cleaned = -0.00138639 Jy ! Component: 150 - total flux cleaned = -0.00253704 Jy ! Component: 200 - total flux cleaned = -0.00300519 Jy ! Total flux subtracted in 200 components = -0.00300519 Jy ! Clean residual min=-0.007036 max=0.006732 Jy/beam ! Clean residual mean=-0.000201 rms=0.001344 Jy/beam ! Combined flux in latest and established models = 0.789104 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 53 components and 0.789104 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100112Jy sigma=1.040153 ! Fit after self-cal, rms=0.100174Jy sigma=1.034799 ! Inverting map ! Your choice of large map pixels excluded 7.62% of the data. ! The y-axis pixel size should ideally be below 0.1518 milli-arcsec ! Added new window around map position (2.2, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00479877 Jy ! Component: 100 - total flux cleaned = 0.00598878 Jy ! Component: 150 - total flux cleaned = 0.00583822 Jy ! Component: 200 - total flux cleaned = 0.00570572 Jy ! Total flux subtracted in 200 components = 0.00570572 Jy ! Clean residual min=-0.007156 max=0.006113 Jy/beam ! Clean residual mean=-0.000335 rms=0.001282 Jy/beam ! Combined flux in latest and established models = 0.794809 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 67 components and 0.794809 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099541Jy sigma=1.023154 ! Fit after self-cal, rms=0.099440Jy sigma=1.021205 ! Inverting map ! Your choice of large map pixels excluded 7.62% of the data. ! The y-axis pixel size should ideally be below 0.1518 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=0.099440Jy sigma=1.021205 ! Fit after self-cal, rms=0.093429Jy sigma=0.898963 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.62% of the data. ! The y-axis pixel size should ideally be below 0.1518 milli-arcsec ! Estimated beam: bmin=0.7381 mas, bmaj=1.024 mas, bpa=34.93 degrees ! Estimated noise=0.82414 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163545 Jy ! Component: 100 - total flux cleaned = 0.00139429 Jy ! Component: 150 - total flux cleaned = 0.00105895 Jy ! Component: 200 - total flux cleaned = 0.00086644 Jy ! Total flux subtracted in 200 components = 0.00086644 Jy ! Clean residual min=-0.003490 max=0.003678 Jy/beam ! Clean residual mean=-0.000247 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 0.795676 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 81 components and 0.795676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093147Jy sigma=0.892938 ! Fit after self-cal, rms=0.093102Jy sigma=0.891705 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 7.62% of the data. ! The y-axis pixel size should ideally be below 0.1518 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 (-33, 47.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163609 Jy ! Component: 100 - total flux cleaned = 0.00218309 Jy ! Component: 150 - total flux cleaned = 0.00208877 Jy ! Component: 200 - total flux cleaned = 0.00184883 Jy ! Total flux subtracted in 200 components = 0.00184883 Jy ! Clean residual min=-0.003586 max=0.002939 Jy/beam ! Clean residual mean=-0.000297 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.797525 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 94 components and 0.797524 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092916Jy sigma=0.888170 ! Fit after self-cal, rms=0.092863Jy sigma=0.887519 ! Inverting map ! Your choice of large map pixels excluded 7.62% of the data. ! The y-axis pixel size should ideally be below 0.1518 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=0.092863Jy sigma=0.887519 ! Fit after self-cal, rms=0.091520Jy sigma=0.875084 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.62% of the data. ! The y-axis pixel size should ideally be below 0.1518 milli-arcsec ! Estimated beam: bmin=0.7388 mas, bmaj=1.023 mas, bpa=34.92 degrees ! Estimated noise=0.824607 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000612266 Jy ! Component: 100 - total flux cleaned = 0.0006107 Jy ! Component: 150 - total flux cleaned = 0.000608113 Jy ! Component: 200 - total flux cleaned = 0.000411444 Jy ! Total flux subtracted in 200 components = 0.000411444 Jy ! Clean residual min=-0.002983 max=0.002949 Jy/beam ! Clean residual mean=-0.000143 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.797936 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 102 components and 0.797936 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091439Jy sigma=0.873095 ! Fit after self-cal, rms=0.091394Jy sigma=0.872595 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 7.62% of the data. ! The y-axis pixel size should ideally be below 0.1518 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 = 3.77075e-06 Jy ! Component: 100 - total flux cleaned = -0.000196508 Jy ! Component: 150 - total flux cleaned = -0.000255627 Jy ! Component: 200 - total flux cleaned = -0.000309885 Jy ! Total flux subtracted in 200 components = -0.000309885 Jy ! Clean residual min=-0.002954 max=0.002943 Jy/beam ! Clean residual mean=-0.000135 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.797626 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 112 components and 0.797626 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091330Jy sigma=0.871360 ! Fit after self-cal, rms=0.091305Jy sigma=0.871052 ! Inverting map ! Your choice of large map pixels excluded 7.62% of the data. ! The y-axis pixel size should ideally be below 0.1518 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=0.091305Jy sigma=0.871052 ! Fit after self-cal, rms=0.091249Jy sigma=0.870663 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.62% of the data. ! The y-axis pixel size should ideally be below 0.1518 milli-arcsec ! Estimated beam: bmin=2.433 mas, bmaj=2.575 mas, bpa=-60.31 degrees ! Estimated noise=1.14543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000122149 Jy ! Component: 100 - total flux cleaned = 0.00011147 Jy ! Component: 150 - total flux cleaned = 1.89793e-05 Jy ! Component: 200 - total flux cleaned = -1.99662e-05 Jy ! Total flux subtracted in 200 components = -1.99662e-05 Jy ! Clean residual min=-0.003300 max=0.003382 Jy/beam ! Clean residual mean=-0.000192 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 0.797606 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 128 components and 0.797606 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091215Jy sigma=0.869974 ! Fit after self-cal, rms=0.091195Jy sigma=0.869806 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 7.62% of the data. ! The y-axis pixel size should ideally be below 0.1518 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 = -3.3739e-05 Jy ! Component: 100 - total flux cleaned = -3.45461e-05 Jy ! Component: 150 - total flux cleaned = -7.01941e-05 Jy ! Component: 200 - total flux cleaned = -0.000133799 Jy ! Total flux subtracted in 200 components = -0.000133799 Jy ! Clean residual min=-0.003303 max=0.003335 Jy/beam ! Clean residual mean=-0.000182 rms=0.000835 Jy/beam ! Combined flux in latest and established models = 0.797472 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 129 components and 0.797472 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091165Jy sigma=0.869348 ! Fit after self-cal, rms=0.091157Jy sigma=0.869225 ! Inverting map ! Your choice of large map pixels excluded 7.62% of the data. ! The y-axis pixel size should ideally be below 0.1518 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 7.62% of the data. ! The y-axis pixel size should ideally be below 0.1518 milli-arcsec ! Estimated beam: bmin=0.7393 mas, bmaj=1.023 mas, bpa=34.9 degrees ! Estimated noise=0.824802 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7393 x 1.023 at 34.9 degrees (North through East) ! Clean map min=-0.0026287 max=0.59161 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=0.091157Jy sigma=0.869225 ! Fit after self-cal, rms=0.085531Jy sigma=0.798131 ! Inverting map and beam ! Your choice of large map pixels excluded 7.62% of the data. ! The y-axis pixel size should ideally be below 0.1518 milli-arcsec ! Estimated beam: bmin=0.7395 mas, bmaj=1.022 mas, bpa=34.89 degrees ! Estimated noise=0.824991 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000621896 Jy ! Component: 100 - total flux cleaned = 0.000504776 Jy ! Component: 150 - total flux cleaned = 0.000400602 Jy ! Component: 200 - total flux cleaned = 0.000303109 Jy ! Total flux subtracted in 200 components = 0.000303109 Jy ! Clean residual min=-0.002782 max=0.003033 Jy/beam ! Clean residual mean=-0.000034 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.797775 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 136 components and 0.797775 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085441Jy sigma=0.796869 ! Fit after self-cal, rms=0.085431Jy sigma=0.796704 ! Inverting map ! Your choice of large map pixels excluded 7.62% of the data. ! The y-axis pixel size should ideally be below 0.1518 milli-arcsec ! Added new window around map position (-19.8, -35.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00254358 Jy ! Component: 100 - total flux cleaned = 0.00269674 Jy ! Component: 150 - total flux cleaned = 0.0024719 Jy ! Component: 200 - total flux cleaned = 0.00231987 Jy ! Total flux subtracted in 200 components = 0.00231987 Jy ! Clean residual min=-0.002768 max=0.002610 Jy/beam ! Clean residual mean=-0.000092 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.800095 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 149 components and 0.800095 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085327Jy sigma=0.795037 ! Fit after self-cal, rms=0.085312Jy sigma=0.794841 ! Inverting map ! Your choice of large map pixels excluded 7.62% of the data. ! The y-axis pixel size should ideally be below 0.1518 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085312Jy sigma=0.794841 ! Fit after self-cal, rms=0.085273Jy sigma=0.794476 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 7.62% of the data. ! The y-axis pixel size should ideally be below 0.1518 milli-arcsec ! Estimated beam: bmin=0.7469 mas, bmaj=0.9018 mas, bpa=23.97 degrees ! Estimated noise=1.03807 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.484587 Jy ! Component: 100 - total flux cleaned = 0.627756 Jy ! Component: 150 - total flux cleaned = 0.694977 Jy ! Component: 200 - total flux cleaned = 0.729554 Jy ! Total flux subtracted in 200 components = 0.729554 Jy ! Clean residual min=-0.005958 max=0.016982 Jy/beam ! Clean residual mean=-0.000005 rms=0.001376 Jy/beam ! Combined flux in latest and established models = 0.729554 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.729554 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 7.62% of the data. ! The y-axis pixel size should ideally be below 0.1518 milli-arcsec ! Estimated beam: bmin=0.7397 mas, bmaj=1.022 mas, bpa=34.9 degrees ! Estimated noise=0.825164 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 = 0.0247994 Jy ! Component: 100 - total flux cleaned = 0.0397192 Jy ! Component: 150 - total flux cleaned = 0.0497497 Jy ! Component: 200 - total flux cleaned = 0.0544812 Jy ! Total flux subtracted in 200 components = 0.0544812 Jy ! Clean residual min=-0.004194 max=0.004672 Jy/beam ! Clean residual mean=0.000335 rms=0.000872 Jy/beam ! Combined flux in latest and established models = 0.784035 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 36 components and 0.784035 Jy ! Inverting map ! Your choice of large map pixels excluded 7.62% of the data. ! The y-axis pixel size should ideally be below 0.1518 milli-arcsec ! Added new window around map position (1.8, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00343728 Jy ! Component: 100 - total flux cleaned = 0.00619162 Jy ! Component: 150 - total flux cleaned = 0.00860249 Jy ! Component: 200 - total flux cleaned = 0.0108765 Jy ! Total flux subtracted in 200 components = 0.0108765 Jy ! Clean residual min=-0.003485 max=0.003581 Jy/beam ! Clean residual mean=0.000082 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.794911 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 47 components and 0.794911 Jy ! Inverting map ! Your choice of large map pixels excluded 7.62% of the data. ! The y-axis pixel size should ideally be below 0.1518 milli-arcsec ! Added new window around map position (6.6, -16.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00238625 Jy ! Component: 100 - total flux cleaned = 0.0036898 Jy ! Component: 150 - total flux cleaned = 0.00452005 Jy ! Component: 200 - total flux cleaned = 0.00485158 Jy ! Total flux subtracted in 200 components = 0.00485158 Jy ! Clean residual min=-0.003396 max=0.002891 Jy/beam ! Clean residual mean=-0.000024 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.799763 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 60 components and 0.799763 Jy ! Inverting map ! Your choice of large map pixels excluded 7.62% of the data. ! The y-axis pixel size should ideally be below 0.1518 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 7.62% of the data. ! The y-axis pixel size should ideally be below 0.1518 milli-arcsec ! Estimated beam: bmin=2.435 mas, bmaj=2.573 mas, bpa=-60.41 degrees ! Estimated noise=1.14551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011625 Jy ! Component: 100 - total flux cleaned = 0.00139483 Jy ! Component: 150 - total flux cleaned = 0.00165723 Jy ! Component: 200 - total flux cleaned = 0.00160292 Jy ! Total flux subtracted in 200 components = 0.00160292 Jy ! Clean residual min=-0.002888 max=0.003005 Jy/beam ! Clean residual mean=-0.000177 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 0.801366 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 = -4.95038e-05 Jy ! Component: 100 - total flux cleaned = -4.91533e-05 Jy ! Component: 150 - total flux cleaned = -9.45035e-05 Jy ! Component: 200 - total flux cleaned = -0.000137323 Jy ! Total flux subtracted in 200 components = -0.000137323 Jy ! Clean residual min=-0.002856 max=0.002969 Jy/beam ! Clean residual mean=-0.000172 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 0.801229 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 94 components and 0.801229 Jy ! Inverting map ! Your choice of large map pixels excluded 7.62% of the data. ! The y-axis pixel size should ideally be below 0.1518 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 7.62% of the data. ! The y-axis pixel size should ideally be below 0.1518 milli-arcsec ! Estimated beam: bmin=0.7397 mas, bmaj=1.022 mas, bpa=34.9 degrees ! Estimated noise=0.825164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000351307 Jy ! Component: 100 - total flux cleaned = -0.000160767 Jy ! Component: 150 - total flux cleaned = -0.000161606 Jy ! Component: 200 - total flux cleaned = -0.000161 Jy ! Total flux subtracted in 200 components = -0.000161 Jy ! Clean residual min=-0.003154 max=0.002814 Jy/beam ! Clean residual mean=-0.000051 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.801068 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 103 components and 0.801067 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085000Jy sigma=0.792885 ! Fit after self-cal, rms=0.084859Jy sigma=0.790688 wmodel J1734+3857_X_map.mod ! Writing 103 model components to file: J1734+3857_X_map.mod wobs J1734+3857_X_uvs.fits ! Writing UV FITS file: J1734+3857_X_uvs.fits wwins J1734+3857_X_map.win ! wwins: Wrote 8 windows to J1734+3857_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 7.62% of the data. ! The y-axis pixel size should ideally be below 0.1518 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000494922 Jy ! Component: 100 - total flux cleaned = -0.000854294 Jy ! Component: 150 - total flux cleaned = -0.00110125 Jy ! Component: 200 - total flux cleaned = -0.00129401 Jy ! Component: 250 - total flux cleaned = -0.00152867 Jy ! Component: 300 - total flux cleaned = -0.00162025 Jy ! Component: 350 - total flux cleaned = -0.00175603 Jy ! Component: 400 - total flux cleaned = -0.0018451 Jy ! Component: 450 - total flux cleaned = -0.00193255 Jy ! Component: 500 - total flux cleaned = -0.00193241 Jy ! Component: 550 - total flux cleaned = -0.00193238 Jy ! Component: 600 - total flux cleaned = -0.00193241 Jy ! Component: 650 - total flux cleaned = -0.00193259 Jy ! Component: 700 - total flux cleaned = -0.00201452 Jy ! Component: 750 - total flux cleaned = -0.00201424 Jy ! Component: 800 - total flux cleaned = -0.00201432 Jy ! Component: 850 - total flux cleaned = -0.00205399 Jy ! Component: 900 - total flux cleaned = -0.00201446 Jy ! Component: 950 - total flux cleaned = -0.00205357 Jy ! Component: 1000 - total flux cleaned = -0.00201513 Jy ! Component: 1050 - total flux cleaned = -0.0020534 Jy ! Component: 1100 - total flux cleaned = -0.00201578 Jy ! Component: 1150 - total flux cleaned = -0.00209117 Jy ! Component: 1200 - total flux cleaned = -0.00205372 Jy ! Component: 1250 - total flux cleaned = -0.00209076 Jy ! Component: 1300 - total flux cleaned = -0.0020906 Jy ! Component: 1350 - total flux cleaned = -0.00209045 Jy ! Component: 1400 - total flux cleaned = -0.00209024 Jy ! Component: 1450 - total flux cleaned = -0.00205403 Jy ! Component: 1500 - total flux cleaned = -0.00212551 Jy ! Component: 1550 - total flux cleaned = -0.00208978 Jy ! Component: 1600 - total flux cleaned = -0.00208974 Jy ! Component: 1650 - total flux cleaned = -0.0020898 Jy ! Component: 1700 - total flux cleaned = -0.00209 Jy ! Component: 1750 - total flux cleaned = -0.00212482 Jy ! Component: 1800 - total flux cleaned = -0.00215932 Jy ! Component: 1850 - total flux cleaned = -0.00212506 Jy ! Component: 1900 - total flux cleaned = -0.00215929 Jy ! Component: 1950 - total flux cleaned = -0.00219326 Jy ! Component: 2000 - total flux cleaned = -0.00222701 Jy ! Component: 2050 - total flux cleaned = -0.00222703 Jy ! Component: 2100 - total flux cleaned = -0.00226044 Jy ! Component: 2150 - total flux cleaned = -0.00229354 Jy ! Component: 2200 - total flux cleaned = -0.00226031 Jy ! Component: 2250 - total flux cleaned = -0.00226041 Jy ! Component: 2300 - total flux cleaned = -0.00226046 Jy ! Component: 2350 - total flux cleaned = -0.00226053 Jy ! Component: 2400 - total flux cleaned = -0.00229302 Jy ! Component: 2450 - total flux cleaned = -0.00226073 Jy ! Component: 2500 - total flux cleaned = -0.00226082 Jy ! Component: 2550 - total flux cleaned = -0.00229288 Jy ! Component: 2600 - total flux cleaned = -0.00232465 Jy ! Component: 2650 - total flux cleaned = -0.00232467 Jy ! Component: 2700 - total flux cleaned = -0.00235621 Jy ! Component: 2750 - total flux cleaned = -0.0023247 Jy ! Component: 2800 - total flux cleaned = -0.00235599 Jy ! Component: 2850 - total flux cleaned = -0.0023559 Jy ! Component: 2900 - total flux cleaned = -0.00232488 Jy ! Component: 2950 - total flux cleaned = -0.00235592 Jy ! Component: 3000 - total flux cleaned = -0.00232515 Jy ! Component: 3050 - total flux cleaned = -0.00235582 Jy ! Component: 3100 - total flux cleaned = -0.00235575 Jy ! Component: 3150 - total flux cleaned = -0.00235573 Jy ! Component: 3200 - total flux cleaned = -0.00235576 Jy ! Component: 3250 - total flux cleaned = -0.0023558 Jy ! Component: 3300 - total flux cleaned = -0.00241584 Jy ! Component: 3350 - total flux cleaned = -0.00238589 Jy ! Component: 3400 - total flux cleaned = -0.00238589 Jy ! Component: 3450 - total flux cleaned = -0.00235619 Jy ! Component: 3500 - total flux cleaned = -0.0023562 Jy ! Component: 3550 - total flux cleaned = -0.00238563 Jy ! Component: 3600 - total flux cleaned = -0.00241502 Jy ! Component: 3650 - total flux cleaned = -0.00238577 Jy ! Component: 3700 - total flux cleaned = -0.00238573 Jy ! Component: 3750 - total flux cleaned = -0.00238565 Jy ! Component: 3800 - total flux cleaned = -0.00238562 Jy ! Component: 3850 - total flux cleaned = -0.00238563 Jy ! Component: 3900 - total flux cleaned = -0.00238565 Jy ! Component: 3950 - total flux cleaned = -0.00238568 Jy ! Component: 4000 - total flux cleaned = -0.00238572 Jy ! Component: 4050 - total flux cleaned = -0.00241423 Jy ! Total flux subtracted in 4096 components = -0.0023858 Jy ! Clean residual min=-0.001780 max=0.001523 Jy/beam ! Clean residual mean=-0.000005 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.798682 Jy keep ! Adding 377 model components to the UV plane model. ! The established model now contains 480 components and 0.798682 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv126_uvs/J1734+3857_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 7.62% of the data. ! The y-axis pixel size should ideally be below 0.1518 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7397 x 1.022 at 34.9 degrees (North through East) ! Clean map min=-0.0024913 max=0.59093 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv126_uvs/J1734+3857_X_map.fits wmodel /scr/pima/rv126_uvs/J1734+3857_X_map.mod ! Writing 480 model components to file: /scr/pima/rv126_uvs/J1734+3857_X_map.mod wobs /scr/pima/rv126_uvs/J1734+3857_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv126_uvs/J1734+3857_X_uvs.fits wwins /scr/pima/rv126_uvs/J1734+3857_X_map.win ! wwins: Wrote 9 windows to /scr/pima/rv126_uvs/J1734+3857_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.590929 invert ! Inverting map ! Your choice of large map pixels excluded 7.62% of the data. ! The y-axis pixel size should ideally be below 0.1518 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000472563 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.239909 0.239909 0.479817 0.959635 1.91927 3.83854 7.67708 15.3542 30.7083 61.4166 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.59 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1250.47 quit ! Quitting program ! Log file /scr/pima/rv126_uvs/J1734+3857_X_dfm.log closed on Sun Dec 23 03:21:29 2018