! Started logfile: /scr/pima/rv121_uvs/J0702-1951_X_dfm.log on Sat Jul 28 00:39:19 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/rv121_uvs/J0702-1951_X_uva.fits ! Reading UV FITS file: /scr/pima/rv121_uvs/J0702-1951_X_uva.fits ! AN table 1: 32 integrations on 6 of 6 possible baselines. ! AN table 2: 7 integrations on 6 of 6 possible baselines. ! AN table 3: 7 integrations on 28 of 28 possible baselines. ! AN table 4: 50 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.398134 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0702-1951 ! ! 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 74 lines of history. ! ! Reading 4268 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 J0702-1951_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 100 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! A total of 273 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 100 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! A total of 273 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 100 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! A total of 273 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 100 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! A total of 273 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.435046Jy sigma=20.824714 ! Fit after self-cal, rms=0.185331Jy sigma=2.275291 ! 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 1.08% of the data. ! The x-axis pixel size should ideally be below 0.1656 milli-arcsec ! Estimated beam: bmin=0.7172 mas, bmaj=1.321 mas, bpa=-2.906 degrees ! Estimated noise=1.26276 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 = 0.721686 Jy ! Component: 100 - total flux cleaned = 0.89508 Jy ! Total flux subtracted in 100 components = 0.89508 Jy ! Clean residual min=-0.021890 max=0.078839 Jy/beam ! Clean residual mean=0.000034 rms=0.005327 Jy/beam ! Combined flux in latest and established models = 0.89508 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.89508 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197153Jy sigma=2.759203 ! Fit after self-cal, rms=0.196888Jy sigma=2.756894 ! Inverting map ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.1656 milli-arcsec ! Added new window around map position (0.8, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0847925 Jy ! Component: 100 - total flux cleaned = 0.133271 Jy ! Total flux subtracted in 100 components = 0.133271 Jy ! Clean residual min=-0.018246 max=0.029301 Jy/beam ! Clean residual mean=0.000022 rms=0.003437 Jy/beam ! Combined flux in latest and established models = 1.02835 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 1.02835 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131242Jy sigma=1.636139 ! Fit after self-cal, rms=0.128358Jy sigma=1.593523 ! Inverting map ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.1656 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0365678 Jy ! Component: 100 - total flux cleaned = 0.0579374 Jy ! Total flux subtracted in 100 components = 0.0579374 Jy ! Clean residual min=-0.014178 max=0.018193 Jy/beam ! Clean residual mean=0.000017 rms=0.002766 Jy/beam ! Combined flux in latest and established models = 1.08629 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 1.08629 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111541Jy sigma=1.263115 ! Fit after self-cal, rms=0.110281Jy sigma=1.242374 ! Inverting map ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.1656 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.018365 Jy ! Component: 100 - total flux cleaned = 0.0287636 Jy ! Total flux subtracted in 100 components = 0.0287636 Jy ! Clean residual min=-0.012118 max=0.014241 Jy/beam ! Clean residual mean=0.000015 rms=0.002558 Jy/beam ! Combined flux in latest and established models = 1.11505 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 25 components and 1.11505 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106028Jy sigma=1.148693 ! Fit after self-cal, rms=0.105596Jy sigma=1.141213 ! Inverting map ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.1656 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 1.08% of the data. ! The x-axis pixel size should ideally be below 0.1656 milli-arcsec ! Estimated beam: bmin=0.9601 mas, bmaj=1.854 mas, bpa=-9.153 degrees ! Estimated noise=0.88871 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 (-0.6, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0154677 Jy ! Component: 100 - total flux cleaned = 0.0229096 Jy ! Component: 150 - total flux cleaned = 0.0242929 Jy ! Component: 200 - total flux cleaned = 0.0247979 Jy ! Total flux subtracted in 200 components = 0.0247979 Jy ! Clean residual min=-0.007122 max=0.008095 Jy/beam ! Clean residual mean=0.000007 rms=0.001613 Jy/beam ! Combined flux in latest and established models = 1.13985 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 42 components and 1.13985 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103367Jy sigma=1.097504 ! Fit after self-cal, rms=0.103213Jy sigma=1.094532 ! Inverting map ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.1656 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9601 x 1.854 at -9.153 degrees (North through East) ! Clean map min=-0.006336 max=0.94014 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 1.24 ON 1.03 SC 0.96 WZ 0.94 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.74 HN 1.43 SC 0.98 WZ 0.93 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.03 HH 1.00 HN 1.04 KP 1.00 ! LA 1.01 NL 0.98 PT 1.00 SC 0.96 ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.00 HN 1.04 KP 0.99 ! LA 1.00 MK 1.00 NL 1.00 OV 0.99 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.52 ON 1.00 SC 0.99 WZ 1.01 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.77 HN 1.43 SC 0.93 WZ 1.05 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.01 HH 0.97 HN 1.03 KP 0.99 ! LA 1.02 NL 0.99 PT 1.01 SC 0.95 ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.99 HN 1.07 KP 1.00 ! LA 1.00 MK 0.99 NL 0.99 OV 0.98 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.42 ON 1.04 SC 1.01 WZ 0.94 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.82 HN 1.40 SC 0.89 WZ 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.02 HH 1.09 HN 1.00 KP 0.99 ! LA 1.02 NL 1.00 PT 1.03 SC 0.94 ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.99 HN 1.06 KP 0.99 ! LA 1.01 MK 0.99 NL 1.00 OV 0.98 ! PT 1.00 SC 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 1.43 ON 1.11 SC 1.01 WZ 0.93 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.91 HN 1.25 SC 1.02 WZ 0.89 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.01 HH 1.35 HN 1.02 KP 1.01 ! LA 1.02 NL 1.01 PT 1.02 SC 0.94 ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.99 HN 1.07 KP 1.00 ! LA 1.00 MK 0.99 NL 1.01 OV 0.99 ! PT 1.00 SC 1.00 ! ! ! Fit before self-cal, rms=0.103213Jy sigma=1.094532 ! Fit after self-cal, rms=0.105445Jy sigma=0.967513 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1656 milli-arcsec ! Estimated beam: bmin=0.9851 mas, bmaj=1.968 mas, bpa=-7.339 degrees ! Estimated noise=0.907288 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 (6, -14.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202838 Jy ! Component: 100 - total flux cleaned = 0.00322515 Jy ! Component: 150 - total flux cleaned = 0.00356141 Jy ! Component: 200 - total flux cleaned = 0.0038704 Jy ! Total flux subtracted in 200 components = 0.0038704 Jy ! Clean residual min=-0.004553 max=0.005478 Jy/beam ! Clean residual mean=-0.000011 rms=0.001082 Jy/beam ! Combined flux in latest and established models = 1.14372 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 60 components and 1.14372 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104432Jy sigma=0.955712 ! Fit after self-cal, rms=0.104468Jy sigma=0.954676 ! Inverting map ! Your choice of large map pixels excluded 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1656 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=0.104468Jy sigma=0.954676 ! Fit after self-cal, rms=0.102646Jy sigma=0.925390 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1656 milli-arcsec ! Estimated beam: bmin=0.9849 mas, bmaj=1.969 mas, bpa=-7.324 degrees ! Estimated noise=0.906534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000302766 Jy ! Component: 100 - total flux cleaned = 0.000301775 Jy ! Component: 150 - total flux cleaned = 0.000305633 Jy ! Component: 200 - total flux cleaned = 0.000424995 Jy ! Total flux subtracted in 200 components = 0.000424995 Jy ! Clean residual min=-0.004202 max=0.004228 Jy/beam ! Clean residual mean=-0.000008 rms=0.000956 Jy/beam ! Combined flux in latest and established models = 1.14414 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 73 components and 1.14414 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102059Jy sigma=0.921764 ! Fit after self-cal, rms=0.102045Jy sigma=0.921590 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1656 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 = -0.000122843 Jy ! Component: 100 - total flux cleaned = -0.000118005 Jy ! Component: 150 - total flux cleaned = -0.000109895 Jy ! Component: 200 - total flux cleaned = -0.000109862 Jy ! Total flux subtracted in 200 components = -0.000109862 Jy ! Clean residual min=-0.004149 max=0.004155 Jy/beam ! Clean residual mean=-0.000008 rms=0.000949 Jy/beam ! Combined flux in latest and established models = 1.14403 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 77 components and 1.14403 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101549Jy sigma=0.919088 ! Fit after self-cal, rms=0.101541Jy sigma=0.919002 ! Inverting map ! Your choice of large map pixels excluded 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1656 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=0.101541Jy sigma=0.919002 ! Fit after self-cal, rms=0.084889Jy sigma=0.799925 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1656 milli-arcsec ! Estimated beam: bmin=0.9859 mas, bmaj=1.988 mas, bpa=-7.501 degrees ! Estimated noise=0.908257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000561685 Jy ! Component: 100 - total flux cleaned = 0.0005585 Jy ! Component: 150 - total flux cleaned = 0.000556033 Jy ! Component: 200 - total flux cleaned = 0.000552258 Jy ! Total flux subtracted in 200 components = 0.000552258 Jy ! Clean residual min=-0.003478 max=0.003669 Jy/beam ! Clean residual mean=-0.000003 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 1.14459 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 93 components and 1.14459 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084655Jy sigma=0.796217 ! Fit after self-cal, rms=0.084664Jy sigma=0.795719 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1656 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 (2, -11.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00236385 Jy ! Component: 100 - total flux cleaned = 0.0030287 Jy ! Component: 150 - total flux cleaned = 0.00294512 Jy ! Component: 200 - total flux cleaned = 0.00301826 Jy ! Total flux subtracted in 200 components = 0.00301826 Jy ! Clean residual min=-0.003357 max=0.003164 Jy/beam ! Clean residual mean=-0.000000 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 1.14761 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 106 components and 1.14761 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084438Jy sigma=0.791599 ! Fit after self-cal, rms=0.084402Jy sigma=0.791253 ! Inverting map ! Your choice of large map pixels excluded 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1656 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=0.084402Jy sigma=0.791253 ! Fit after self-cal, rms=0.081668Jy sigma=0.785435 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1656 milli-arcsec ! Estimated beam: bmin=2.535 mas, bmaj=4.995 mas, bpa=-4.739 degrees ! Estimated noise=1.09271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000853201 Jy ! Component: 100 - total flux cleaned = 0.000909987 Jy ! Component: 150 - total flux cleaned = 0.000993015 Jy ! Component: 200 - total flux cleaned = 0.000922042 Jy ! Total flux subtracted in 200 components = 0.000922042 Jy ! Clean residual min=-0.002529 max=0.002581 Jy/beam ! Clean residual mean=-0.000000 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 1.14853 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 120 components and 1.14853 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081623Jy sigma=0.784785 ! Fit after self-cal, rms=0.081603Jy sigma=0.784565 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1656 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 = 6.46064e-05 Jy ! Component: 100 - total flux cleaned = 0.000108366 Jy ! Component: 150 - total flux cleaned = 0.00014173 Jy ! Component: 200 - total flux cleaned = 0.000112082 Jy ! Total flux subtracted in 200 components = 0.000112082 Jy ! Clean residual min=-0.002464 max=0.002535 Jy/beam ! Clean residual mean=-0.000001 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 1.14864 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 125 components and 1.14864 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081564Jy sigma=0.784119 ! Fit after self-cal, rms=0.081546Jy sigma=0.783911 ! Inverting map ! Your choice of large map pixels excluded 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1656 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 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1656 milli-arcsec ! Estimated beam: bmin=0.9847 mas, bmaj=1.969 mas, bpa=-7.341 degrees ! Estimated noise=0.907773 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9847 x 1.969 at -7.341 degrees (North through East) ! Clean map min=-0.002798 max=0.94148 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=0.081546Jy sigma=0.783911 ! Fit after self-cal, rms=0.082244Jy sigma=0.725062 ! Inverting map and beam ! Your choice of large map pixels excluded 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1656 milli-arcsec ! Estimated beam: bmin=0.9847 mas, bmaj=1.971 mas, bpa=-7.383 degrees ! Estimated noise=0.907764 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000513646 Jy ! Component: 100 - total flux cleaned = 0.000588533 Jy ! Component: 150 - total flux cleaned = 0.000654856 Jy ! Component: 200 - total flux cleaned = 0.000528565 Jy ! Total flux subtracted in 200 components = 0.000528565 Jy ! Clean residual min=-0.003154 max=0.002960 Jy/beam ! Clean residual mean=-0.000002 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 1.14917 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 135 components and 1.14917 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082091Jy sigma=0.722775 ! Fit after self-cal, rms=0.082049Jy sigma=0.722546 ! Inverting map ! Your choice of large map pixels excluded 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1656 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.86563e-05 Jy ! Component: 100 - total flux cleaned = -7.81143e-05 Jy ! Component: 150 - total flux cleaned = -0.00013363 Jy ! Component: 200 - total flux cleaned = -8.06472e-05 Jy ! Total flux subtracted in 200 components = -8.06472e-05 Jy ! Clean residual min=-0.003168 max=0.002956 Jy/beam ! Clean residual mean=-0.000002 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 1.14909 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 143 components and 1.14909 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081926Jy sigma=0.720946 ! Fit after self-cal, rms=0.081900Jy sigma=0.720744 ! Inverting map ! Your choice of large map pixels excluded 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1656 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081900Jy sigma=0.720744 ! Fit after self-cal, rms=0.081816Jy sigma=0.720560 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 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1656 milli-arcsec ! Estimated beam: bmin=0.7123 mas, bmaj=1.406 mas, bpa=-3.548 degrees ! Estimated noise=1.29292 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.720378 Jy ! Component: 100 - total flux cleaned = 0.905069 Jy ! Component: 150 - total flux cleaned = 0.996057 Jy ! Component: 200 - total flux cleaned = 1.04743 Jy ! Total flux subtracted in 200 components = 1.04743 Jy ! Clean residual min=-0.008676 max=0.025838 Jy/beam ! Clean residual mean=0.000021 rms=0.002042 Jy/beam ! Combined flux in latest and established models = 1.04743 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 18 model components to the UV plane model. ! The established model now contains 18 components and 1.04743 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1656 milli-arcsec ! Estimated beam: bmin=0.9844 mas, bmaj=1.97 mas, bpa=-7.379 degrees ! Estimated noise=0.907623 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 = 0.0471783 Jy ! Component: 100 - total flux cleaned = 0.0689046 Jy ! Component: 150 - total flux cleaned = 0.0802597 Jy ! Component: 200 - total flux cleaned = 0.08696 Jy ! Total flux subtracted in 200 components = 0.08696 Jy ! Clean residual min=-0.003445 max=0.004325 Jy/beam ! Clean residual mean=-0.000005 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 1.13439 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 45 components and 1.13439 Jy ! Inverting map ! Your choice of large map pixels excluded 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1656 milli-arcsec ! Added new window around map position (0.2, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00504515 Jy ! Component: 100 - total flux cleaned = 0.00879022 Jy ! Component: 150 - total flux cleaned = 0.0114565 Jy ! Component: 200 - total flux cleaned = 0.0122319 Jy ! Total flux subtracted in 200 components = 0.0122319 Jy ! Clean residual min=-0.003225 max=0.003097 Jy/beam ! Clean residual mean=-0.000003 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 1.14662 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 62 components and 1.14662 Jy ! Inverting map ! Your choice of large map pixels excluded 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1656 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 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1656 milli-arcsec ! Estimated beam: bmin=2.534 mas, bmaj=4.994 mas, bpa=-4.724 degrees ! Estimated noise=1.0928 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199054 Jy ! Component: 100 - total flux cleaned = 0.00240517 Jy ! Component: 150 - total flux cleaned = 0.00253183 Jy ! Component: 200 - total flux cleaned = 0.00260271 Jy ! Total flux subtracted in 200 components = 0.00260271 Jy ! Clean residual min=-0.002543 max=0.002838 Jy/beam ! Clean residual mean=-0.000004 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 1.14922 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 = 1.31875e-06 Jy ! Component: 100 - total flux cleaned = -2.6508e-05 Jy ! Component: 150 - total flux cleaned = -7.93815e-07 Jy ! Component: 200 - total flux cleaned = -1.90201e-06 Jy ! Total flux subtracted in 200 components = -1.90201e-06 Jy ! Clean residual min=-0.002499 max=0.002816 Jy/beam ! Clean residual mean=-0.000005 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 1.14922 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 80 components and 1.14922 Jy ! Inverting map ! Your choice of large map pixels excluded 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1656 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1656 milli-arcsec ! Estimated beam: bmin=0.9844 mas, bmaj=1.97 mas, bpa=-7.379 degrees ! Estimated noise=0.907623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000724643 Jy ! Component: 100 - total flux cleaned = -0.00072115 Jy ! Component: 150 - total flux cleaned = -0.000722828 Jy ! Component: 200 - total flux cleaned = -0.000722009 Jy ! Total flux subtracted in 200 components = -0.000722009 Jy ! Clean residual min=-0.003145 max=0.003130 Jy/beam ! Clean residual mean=-0.000003 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 1.1485 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 95 components and 1.1485 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083238Jy sigma=0.732032 ! Fit after self-cal, rms=0.083051Jy sigma=0.729763 wmodel J0702-1951_X_map.mod ! Writing 95 model components to file: J0702-1951_X_map.mod wobs J0702-1951_X_uvs.fits ! Writing UV FITS file: J0702-1951_X_uvs.fits wwins J0702-1951_X_map.win ! wwins: Wrote 6 windows to J0702-1951_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 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1656 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000169682 Jy ! Component: 100 - total flux cleaned = 0.000223898 Jy ! Component: 150 - total flux cleaned = 0.000369667 Jy ! Component: 200 - total flux cleaned = 0.000370313 Jy ! Component: 250 - total flux cleaned = 0.000417646 Jy ! Component: 300 - total flux cleaned = 0.000418243 Jy ! Component: 350 - total flux cleaned = 0.000332306 Jy ! Component: 400 - total flux cleaned = 0.000460613 Jy ! Component: 450 - total flux cleaned = 0.000375479 Jy ! Component: 500 - total flux cleaned = 0.000168515 Jy ! Component: 550 - total flux cleaned = 0.000290974 Jy ! Component: 600 - total flux cleaned = 0.000251237 Jy ! Component: 650 - total flux cleaned = 0.000331044 Jy ! Component: 700 - total flux cleaned = 0.000409426 Jy ! Component: 750 - total flux cleaned = 0.000291967 Jy ! Component: 800 - total flux cleaned = 0.000369348 Jy ! Component: 850 - total flux cleaned = 0.000369189 Jy ! Component: 900 - total flux cleaned = 0.000482652 Jy ! Component: 950 - total flux cleaned = 0.00036948 Jy ! Component: 1000 - total flux cleaned = 0.000407265 Jy ! Component: 1050 - total flux cleaned = 0.000407571 Jy ! Component: 1100 - total flux cleaned = 0.00051775 Jy ! Component: 1150 - total flux cleaned = 0.000517616 Jy ! Component: 1200 - total flux cleaned = 0.000589604 Jy ! Component: 1250 - total flux cleaned = 0.000409994 Jy ! Component: 1300 - total flux cleaned = 0.000410373 Jy ! Component: 1350 - total flux cleaned = 0.000445947 Jy ! Component: 1400 - total flux cleaned = 0.000586365 Jy ! Component: 1450 - total flux cleaned = 0.000656367 Jy ! Component: 1500 - total flux cleaned = 0.000517485 Jy ! Component: 1550 - total flux cleaned = 0.000517937 Jy ! Component: 1600 - total flux cleaned = 0.000483821 Jy ! Component: 1650 - total flux cleaned = 0.000620271 Jy ! Component: 1700 - total flux cleaned = 0.00068819 Jy ! Component: 1750 - total flux cleaned = 0.000654625 Jy ! Component: 1800 - total flux cleaned = 0.000688223 Jy ! Component: 1850 - total flux cleaned = 0.000788234 Jy ! Component: 1900 - total flux cleaned = 0.000920749 Jy ! Component: 1950 - total flux cleaned = 0.000788419 Jy ! Component: 2000 - total flux cleaned = 0.000952472 Jy ! Component: 2050 - total flux cleaned = 0.000919648 Jy ! Component: 2100 - total flux cleaned = 0.000984501 Jy ! Component: 2150 - total flux cleaned = 0.000919656 Jy ! Component: 2200 - total flux cleaned = 0.000887373 Jy ! Component: 2250 - total flux cleaned = 0.0010476 Jy ! Component: 2300 - total flux cleaned = 0.000983405 Jy ! Component: 2350 - total flux cleaned = 0.00120543 Jy ! Component: 2400 - total flux cleaned = 0.000984026 Jy ! Component: 2450 - total flux cleaned = 0.000921077 Jy ! Component: 2500 - total flux cleaned = 0.000889781 Jy ! Component: 2550 - total flux cleaned = 0.000952305 Jy ! Component: 2600 - total flux cleaned = 0.000858666 Jy ! Component: 2650 - total flux cleaned = 0.000796879 Jy ! Component: 2700 - total flux cleaned = 0.000889176 Jy ! Component: 2750 - total flux cleaned = 0.00104247 Jy ! Component: 2800 - total flux cleaned = 0.000981384 Jy ! Component: 2850 - total flux cleaned = 0.000890008 Jy ! Component: 2900 - total flux cleaned = 0.00104178 Jy ! Component: 2950 - total flux cleaned = 0.00113248 Jy ! Component: 3000 - total flux cleaned = 0.00110235 Jy ! Component: 3050 - total flux cleaned = 0.00116223 Jy ! Component: 3100 - total flux cleaned = 0.00116237 Jy ! Component: 3150 - total flux cleaned = 0.00125163 Jy ! Component: 3200 - total flux cleaned = 0.00145927 Jy ! Component: 3250 - total flux cleaned = 0.00145932 Jy ! Component: 3300 - total flux cleaned = 0.0015771 Jy ! Component: 3350 - total flux cleaned = 0.00151845 Jy ! Component: 3400 - total flux cleaned = 0.00151848 Jy ! Component: 3450 - total flux cleaned = 0.00169339 Jy ! Component: 3500 - total flux cleaned = 0.00163551 Jy ! Component: 3550 - total flux cleaned = 0.00166439 Jy ! Component: 3600 - total flux cleaned = 0.00177989 Jy ! Component: 3650 - total flux cleaned = 0.00189477 Jy ! Component: 3700 - total flux cleaned = 0.00192353 Jy ! Component: 3750 - total flux cleaned = 0.00203766 Jy ! Component: 3800 - total flux cleaned = 0.00200924 Jy ! Component: 3850 - total flux cleaned = 0.00209431 Jy ! Component: 3900 - total flux cleaned = 0.00226375 Jy ! Component: 3950 - total flux cleaned = 0.0023481 Jy ! Component: 4000 - total flux cleaned = 0.00240419 Jy ! Component: 4050 - total flux cleaned = 0.00234835 Jy ! Total flux subtracted in 4096 components = 0.00237629 Jy ! Clean residual min=-0.001636 max=0.001609 Jy/beam ! Clean residual mean=-0.000002 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 1.15087 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 410 components and 1.15087 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv121_uvs/J0702-1951_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1656 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9844 x 1.97 at -7.379 degrees (North through East) ! Clean map min=-0.0024797 max=0.94399 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv121_uvs/J0702-1951_X_map.fits wmodel /scr/pima/rv121_uvs/J0702-1951_X_map.mod ! Writing 410 model components to file: /scr/pima/rv121_uvs/J0702-1951_X_map.mod wobs /scr/pima/rv121_uvs/J0702-1951_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv121_uvs/J0702-1951_X_uvs.fits wwins /scr/pima/rv121_uvs/J0702-1951_X_map.win ! wwins: Wrote 7 windows to /scr/pima/rv121_uvs/J0702-1951_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.943987 invert ! Inverting map ! Your choice of large map pixels excluded 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1656 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000466895 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.14838 0.14838 0.296759 0.593518 1.18704 2.37407 4.74815 9.49629 18.9926 37.9852 75.9704 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.943 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2021.84 quit ! Quitting program ! Log file /scr/pima/rv121_uvs/J0702-1951_X_dfm.log closed on Sat Jul 28 00:39:23 2018