! Started logfile: /scr/pima/rdv76_uvs/J2216+3518_X_dfm.log on Fri Jun 15 03:57:41 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.40599 obs /scr/pima/rdv76_uvs/J2216+3518_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv76_uvs/J2216+3518_X_uva.fits ! AN table 1: 32 integrations on 6 of 6 possible baselines. ! AN table 2: 86 integrations on 55 of 55 possible baselines. ! AN table 3: 80 integrations on 10 of 10 possible baselines. ! AN table 4: 46 integrations on 55 of 55 possible baselines. ! Apparent sampling: 0.435531 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2216+3518 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40599e+09 8e+06 1 8e+06 ! 02 2 8.47599e+09 8e+06 1 8e+06 ! 03 3 8.79099e+09 8e+06 1 8e+06 ! 04 4 8.89599e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 79 lines of history. ! ! Reading 14376 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 J2216+3518_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 52 telescope corrections were flagged in sub-array 1. ! A total of 490 telescope corrections were flagged in sub-array 2. ! A total of 309 telescope corrections were flagged in sub-array 3. ! A total of 240 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 52 telescope corrections were flagged in sub-array 1. ! A total of 490 telescope corrections were flagged in sub-array 2. ! A total of 309 telescope corrections were flagged in sub-array 3. ! A total of 240 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 52 telescope corrections were flagged in sub-array 1. ! A total of 490 telescope corrections were flagged in sub-array 2. ! A total of 309 telescope corrections were flagged in sub-array 3. ! A total of 240 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 52 telescope corrections were flagged in sub-array 1. ! A total of 490 telescope corrections were flagged in sub-array 2. ! A total of 309 telescope corrections were flagged in sub-array 3. ! A total of 240 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.121872Jy sigma=12.721823 ! Fit after self-cal, rms=0.546366Jy sigma=6.035469 ! 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 2.49% of the data. ! The x-axis pixel size should ideally be below 0.1672 milli-arcsec ! Estimated beam: bmin=0.5221 mas, bmaj=0.9523 mas, bpa=-6.488 degrees ! Estimated noise=0.857885 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 = 0.379994 Jy ! Component: 100 - total flux cleaned = 0.47864 Jy ! Total flux subtracted in 100 components = 0.47864 Jy ! Clean residual min=-0.012152 max=0.042017 Jy/beam ! Clean residual mean=0.000044 rms=0.003043 Jy/beam ! Combined flux in latest and established models = 0.47864 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.47864 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.206342Jy sigma=2.151688 ! Fit after self-cal, rms=0.206290Jy sigma=2.151047 ! Inverting map ! Your choice of large map pixels excluded 2.49% of the data. ! The x-axis pixel size should ideally be below 0.1672 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0457727 Jy ! Component: 100 - total flux cleaned = 0.0722834 Jy ! Total flux subtracted in 100 components = 0.0722834 Jy ! Clean residual min=-0.010094 max=0.013965 Jy/beam ! Clean residual mean=-0.000015 rms=0.002251 Jy/beam ! Combined flux in latest and established models = 0.550923 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.550923 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196325Jy sigma=1.992286 ! Fit after self-cal, rms=0.196214Jy sigma=1.991030 ! Inverting map ! Your choice of large map pixels excluded 2.49% of the data. ! The x-axis pixel size should ideally be below 0.1672 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0179259 Jy ! Component: 100 - total flux cleaned = 0.0292355 Jy ! Total flux subtracted in 100 components = 0.0292355 Jy ! Clean residual min=-0.009036 max=0.009579 Jy/beam ! Clean residual mean=-0.000038 rms=0.002093 Jy/beam ! Combined flux in latest and established models = 0.580159 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.580159 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195175Jy sigma=1.968374 ! Fit after self-cal, rms=0.195135Jy sigma=1.967860 ! Inverting map ! Your choice of large map pixels excluded 2.49% of the data. ! The x-axis pixel size should ideally be below 0.1672 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 2.49% of the data. ! The x-axis pixel size should ideally be below 0.1672 milli-arcsec ! Estimated beam: bmin=0.6133 mas, bmaj=1.061 mas, bpa=-8.216 degrees ! Estimated noise=0.611059 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 = 0.00536872 Jy ! Component: 100 - total flux cleaned = 0.00734698 Jy ! Component: 150 - total flux cleaned = 0.00768267 Jy ! Component: 200 - total flux cleaned = 0.00782807 Jy ! Total flux subtracted in 200 components = 0.00782807 Jy ! Clean residual min=-0.010204 max=0.009396 Jy/beam ! Clean residual mean=-0.000262 rms=0.002348 Jy/beam ! Combined flux in latest and established models = 0.587987 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 0.587987 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195104Jy sigma=1.965244 ! Fit after self-cal, rms=0.195085Jy sigma=1.965099 ! Inverting map ! Your choice of large map pixels excluded 2.49% of the data. ! The x-axis pixel size should ideally be below 0.1672 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6133 x 1.061 at -8.216 degrees (North through East) ! Clean map min=-0.00911 max=0.49513 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KK 0.73 NY 0.92 WZ 1.13 ZC 0.91 ! ! A total of 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.09 KP 0.93 LA 1.05 ! NL 1.00 NY 0.99 OV 0.96 PT 1.01 ! SC 0.97 WZ 1.01 ZC 0.97 ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 KK 0.84 MK 1.01 NY 0.98 ! WZ 1.04 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 0.94 KK 1.04 KP 0.97 ! LA 0.91 MK 0.99 NL 0.97 NY 1.06 ! OV 0.97 PT 1.00 SC 0.98 ! ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KK 0.97 NY 1.04 WZ 1.00 ZC 0.88 ! ! A total of 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.09 KP 0.98 LA 1.04 ! NL 1.00 NY 0.99 OV 1.00 PT 1.03 ! SC 0.97 WZ 0.99 ZC 0.98 ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 KK 1.05 MK 1.00 NY 1.08 ! WZ 0.96 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.99 KK 1.09 KP 0.94 ! LA 0.96 MK 1.01 NL 0.98 NY 1.04 ! OV 0.99 PT 0.95 SC 0.97 ! ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KK 0.87 NY 0.88 WZ 1.01 ZC 0.96 ! ! A total of 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.09 KP 0.98 LA 1.11 ! NL 1.00 NY 1.03 OV 0.97 PT 1.03 ! SC 0.95 WZ 0.99 ZC 0.96 ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 KK 0.97 MK 0.97 NY 1.07 ! WZ 1.11 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.95 KK 0.99 KP 0.96 ! LA 0.97 MK 1.04 NL 0.99 NY 1.03 ! OV 0.97 PT 0.95 SC 0.99 ! ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KK 0.93 NY 1.06 WZ 0.97 ZC 0.98 ! ! A total of 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.05 KP 0.96 LA 1.09 ! NL 0.99 NY 1.05 OV 0.98 PT 1.03 ! SC 0.98 WZ 1.01 ZC 1.00 ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.83 KK 0.83 MK 1.10 NY 1.04 ! WZ 1.20 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 0.95 KK 1.05 KP 0.98 ! LA 0.99 MK 1.02 NL 1.02 NY 1.03 ! OV 1.00 PT 0.95 SC 0.95 ! ! ! Fit before self-cal, rms=0.195085Jy sigma=1.965099 ! Fit after self-cal, rms=0.192140Jy sigma=1.923270 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2% of the data. ! The x-axis pixel size should ideally be below 0.1672 milli-arcsec ! Estimated beam: bmin=0.6191 mas, bmaj=1.073 mas, bpa=-8.481 degrees ! Estimated noise=0.617803 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 = -0.0012777 Jy ! Component: 100 - total flux cleaned = -0.00152518 Jy ! Component: 150 - total flux cleaned = -0.00152489 Jy ! Component: 200 - total flux cleaned = -0.00161554 Jy ! Total flux subtracted in 200 components = -0.00161554 Jy ! Clean residual min=-0.007135 max=0.007980 Jy/beam ! Clean residual mean=0.000107 rms=0.001751 Jy/beam ! Combined flux in latest and established models = 0.586371 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 23 components and 0.586371 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192080Jy sigma=1.922951 ! Fit after self-cal, rms=0.192179Jy sigma=1.922622 ! Inverting map ! Your choice of large map pixels excluded 2% of the data. ! The x-axis pixel size should ideally be below 0.1672 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=0.192179Jy sigma=1.922622 ! Fit after self-cal, rms=0.192875Jy sigma=1.901057 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2% of the data. ! The x-axis pixel size should ideally be below 0.1672 milli-arcsec ! Estimated beam: bmin=0.6195 mas, bmaj=1.074 mas, bpa=-8.708 degrees ! Estimated noise=0.618659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000100881 Jy ! Component: 100 - total flux cleaned = 0.000158398 Jy ! Component: 150 - total flux cleaned = 0.000285678 Jy ! Component: 200 - total flux cleaned = 0.000323879 Jy ! Total flux subtracted in 200 components = 0.000323879 Jy ! Clean residual min=-0.005578 max=0.005899 Jy/beam ! Clean residual mean=-0.000032 rms=0.001385 Jy/beam ! Combined flux in latest and established models = 0.586695 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 26 components and 0.586695 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192843Jy sigma=1.900801 ! Fit after self-cal, rms=0.192914Jy sigma=1.900601 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2% of the data. ! The x-axis pixel size should ideally be below 0.1672 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 (-9.8, 8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00491077 Jy ! Component: 100 - total flux cleaned = 0.00459606 Jy ! Component: 150 - total flux cleaned = 0.00415333 Jy ! Component: 200 - total flux cleaned = 0.00384863 Jy ! Total flux subtracted in 200 components = 0.00384863 Jy ! Clean residual min=-0.005511 max=0.005457 Jy/beam ! Clean residual mean=-0.000055 rms=0.001367 Jy/beam ! Combined flux in latest and established models = 0.590544 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 39 components and 0.590544 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192725Jy sigma=1.899059 ! Fit after self-cal, rms=0.192707Jy sigma=1.898910 ! Inverting map ! Your choice of large map pixels excluded 2% of the data. ! The x-axis pixel size should ideally be below 0.1672 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=0.192707Jy sigma=1.898910 ! Fit after self-cal, rms=0.193682Jy sigma=1.884685 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2% of the data. ! The x-axis pixel size should ideally be below 0.1672 milli-arcsec ! Estimated beam: bmin=0.6198 mas, bmaj=1.074 mas, bpa=-8.826 degrees ! Estimated noise=0.619481 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000335913 Jy ! Component: 100 - total flux cleaned = 0.000340384 Jy ! Component: 150 - total flux cleaned = 0.000282472 Jy ! Component: 200 - total flux cleaned = 0.000382946 Jy ! Total flux subtracted in 200 components = 0.000382946 Jy ! Clean residual min=-0.004948 max=0.004713 Jy/beam ! Clean residual mean=-0.000013 rms=0.001138 Jy/beam ! Combined flux in latest and established models = 0.590927 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 48 components and 0.590927 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193636Jy sigma=1.884267 ! Fit after self-cal, rms=0.193695Jy sigma=1.884128 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2% of the data. ! The x-axis pixel size should ideally be below 0.1672 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.63699e-05 Jy ! Component: 100 - total flux cleaned = 2.94074e-05 Jy ! Component: 150 - total flux cleaned = 7.34784e-05 Jy ! Component: 200 - total flux cleaned = 0.000113189 Jy ! Total flux subtracted in 200 components = 0.000113189 Jy ! Clean residual min=-0.004932 max=0.004725 Jy/beam ! Clean residual mean=-0.000014 rms=0.001136 Jy/beam ! Combined flux in latest and established models = 0.59104 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 53 components and 0.59104 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193672Jy sigma=1.883887 ! Fit after self-cal, rms=0.193670Jy sigma=1.883861 ! Inverting map ! Your choice of large map pixels excluded 2% of the data. ! The x-axis pixel size should ideally be below 0.1672 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=0.193670Jy sigma=1.883861 ! Fit after self-cal, rms=0.193941Jy sigma=1.883757 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2% of the data. ! The x-axis pixel size should ideally be below 0.1672 milli-arcsec ! Estimated beam: bmin=2.435 mas, bmaj=2.762 mas, bpa=-44.65 degrees ! Estimated noise=0.947234 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180189 Jy ! Component: 100 - total flux cleaned = 0.00214074 Jy ! Component: 150 - total flux cleaned = 0.00219527 Jy ! Component: 200 - total flux cleaned = 0.00219534 Jy ! Total flux subtracted in 200 components = 0.00219534 Jy ! Clean residual min=-0.006857 max=0.006930 Jy/beam ! Clean residual mean=-0.000054 rms=0.001853 Jy/beam ! Combined flux in latest and established models = 0.593235 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 58 components and 0.593235 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193967Jy sigma=1.883836 ! Fit after self-cal, rms=0.193961Jy sigma=1.883760 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2% of the data. ! The x-axis pixel size should ideally be below 0.1672 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 = 0.000346243 Jy ! Component: 100 - total flux cleaned = 0.00030021 Jy ! Component: 150 - total flux cleaned = 0.000298828 Jy ! Component: 200 - total flux cleaned = 0.000333297 Jy ! Total flux subtracted in 200 components = 0.000333297 Jy ! Clean residual min=-0.006937 max=0.006811 Jy/beam ! Clean residual mean=-0.000061 rms=0.001854 Jy/beam ! Combined flux in latest and established models = 0.593569 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 59 components and 0.593569 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193977Jy sigma=1.883883 ! Fit after self-cal, rms=0.193975Jy sigma=1.883834 ! Inverting map ! Your choice of large map pixels excluded 2% of the data. ! The x-axis pixel size should ideally be below 0.1672 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 2% of the data. ! The x-axis pixel size should ideally be below 0.1672 milli-arcsec ! Estimated beam: bmin=0.6199 mas, bmaj=1.074 mas, bpa=-8.876 degrees ! Estimated noise=0.620016 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6199 x 1.074 at -8.876 degrees (North through East) ! Clean map min=-0.0046036 max=0.49709 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2% of the data. ! The x-axis pixel size should ideally be below 0.1672 milli-arcsec ! Estimated beam: bmin=0.528 mas, bmaj=0.9618 mas, bpa=-7.057 degrees ! Estimated noise=0.868419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.379851 Jy ! Component: 100 - total flux cleaned = 0.477825 Jy ! Component: 150 - total flux cleaned = 0.523101 Jy ! Component: 200 - total flux cleaned = 0.548928 Jy ! Total flux subtracted in 200 components = 0.548928 Jy ! Clean residual min=-0.008631 max=0.013037 Jy/beam ! Clean residual mean=0.000027 rms=0.001887 Jy/beam ! Combined flux in latest and established models = 0.548928 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.548928 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 2% of the data. ! The x-axis pixel size should ideally be below 0.1672 milli-arcsec ! Estimated beam: bmin=0.6199 mas, bmaj=1.074 mas, bpa=-8.876 degrees ! Estimated noise=0.620016 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 = 0.0190466 Jy ! Component: 100 - total flux cleaned = 0.0289334 Jy ! Component: 150 - total flux cleaned = 0.0348729 Jy ! Component: 200 - total flux cleaned = 0.0377193 Jy ! Total flux subtracted in 200 components = 0.0377193 Jy ! Clean residual min=-0.004954 max=0.004783 Jy/beam ! Clean residual mean=0.000021 rms=0.001158 Jy/beam ! Combined flux in latest and established models = 0.586648 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 27 components and 0.586648 Jy ! Inverting map ! Your choice of large map pixels excluded 2% of the data. ! The x-axis pixel size should ideally be below 0.1672 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 2% of the data. ! The x-axis pixel size should ideally be below 0.1672 milli-arcsec ! Estimated beam: bmin=2.435 mas, bmaj=2.762 mas, bpa=-44.65 degrees ! Estimated noise=0.947234 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0044979 Jy ! Component: 100 - total flux cleaned = 0.0054272 Jy ! Component: 150 - total flux cleaned = 0.00575338 Jy ! Component: 200 - total flux cleaned = 0.00606484 Jy ! Total flux subtracted in 200 components = 0.00606484 Jy ! Clean residual min=-0.006864 max=0.006853 Jy/beam ! Clean residual mean=-0.000045 rms=0.001857 Jy/beam ! Combined flux in latest and established models = 0.592712 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 = 0.000238405 Jy ! Component: 100 - total flux cleaned = 0.000318509 Jy ! Component: 150 - total flux cleaned = 0.000354442 Jy ! Component: 200 - total flux cleaned = 0.000421492 Jy ! Total flux subtracted in 200 components = 0.000421492 Jy ! Clean residual min=-0.006929 max=0.006808 Jy/beam ! Clean residual mean=-0.000052 rms=0.001852 Jy/beam ! Combined flux in latest and established models = 0.593134 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 44 components and 0.593134 Jy ! Inverting map ! Your choice of large map pixels excluded 2% of the data. ! The x-axis pixel size should ideally be below 0.1672 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 2% of the data. ! The x-axis pixel size should ideally be below 0.1672 milli-arcsec ! Estimated beam: bmin=0.6199 mas, bmaj=1.074 mas, bpa=-8.876 degrees ! Estimated noise=0.620016 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00138614 Jy ! Component: 100 - total flux cleaned = -0.00128071 Jy ! Component: 150 - total flux cleaned = -0.00118311 Jy ! Component: 200 - total flux cleaned = -0.00110052 Jy ! Total flux subtracted in 200 components = -0.00110052 Jy ! Clean residual min=-0.004869 max=0.005086 Jy/beam ! Clean residual mean=-0.000010 rms=0.001140 Jy/beam ! Combined flux in latest and established models = 0.592033 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 0.592033 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194070Jy sigma=1.884434 ! Fit after self-cal, rms=0.194043Jy sigma=1.884201 wmodel J2216+3518_X_map.mod ! Writing 49 model components to file: J2216+3518_X_map.mod wobs J2216+3518_X_uvs.fits ! Writing UV FITS file: J2216+3518_X_uvs.fits wwins J2216+3518_X_map.win ! wwins: Wrote 2 windows to J2216+3518_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 2% of the data. ! The x-axis pixel size should ideally be below 0.1672 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000365781 Jy ! Component: 100 - total flux cleaned = -0.000367882 Jy ! Component: 150 - total flux cleaned = -0.000368113 Jy ! Component: 200 - total flux cleaned = -0.00036834 Jy ! Component: 250 - total flux cleaned = -0.000132082 Jy ! Component: 300 - total flux cleaned = -0.000133229 Jy ! Component: 350 - total flux cleaned = 1.9065e-05 Jy ! Component: 400 - total flux cleaned = 0.000168625 Jy ! Component: 450 - total flux cleaned = 0.000390402 Jy ! Component: 500 - total flux cleaned = 0.000609093 Jy ! Component: 550 - total flux cleaned = 0.000680825 Jy ! Component: 600 - total flux cleaned = 0.000823103 Jy ! Component: 650 - total flux cleaned = 0.001035 Jy ! Component: 700 - total flux cleaned = 0.000964577 Jy ! Component: 750 - total flux cleaned = 0.00110392 Jy ! Component: 800 - total flux cleaned = 0.00110423 Jy ! Component: 850 - total flux cleaned = 0.00130912 Jy ! Component: 900 - total flux cleaned = 0.00124083 Jy ! Component: 950 - total flux cleaned = 0.00137461 Jy ! Component: 1000 - total flux cleaned = 0.00137447 Jy ! Component: 1050 - total flux cleaned = 0.00157167 Jy ! Component: 1100 - total flux cleaned = 0.0015068 Jy ! Component: 1150 - total flux cleaned = 0.0016363 Jy ! Component: 1200 - total flux cleaned = 0.00170058 Jy ! Component: 1250 - total flux cleaned = 0.00163675 Jy ! Component: 1300 - total flux cleaned = 0.00176355 Jy ! Component: 1350 - total flux cleaned = 0.00170044 Jy ! Component: 1400 - total flux cleaned = 0.00182537 Jy ! Component: 1450 - total flux cleaned = 0.00176338 Jy ! Component: 1500 - total flux cleaned = 0.00176359 Jy ! Component: 1550 - total flux cleaned = 0.00170231 Jy ! Component: 1600 - total flux cleaned = 0.00176262 Jy ! Component: 1650 - total flux cleaned = 0.00158177 Jy ! Component: 1700 - total flux cleaned = 0.00158228 Jy ! Component: 1750 - total flux cleaned = 0.00164178 Jy ! Component: 1800 - total flux cleaned = 0.00152344 Jy ! Component: 1850 - total flux cleaned = 0.00158261 Jy ! Component: 1900 - total flux cleaned = 0.00146533 Jy ! Component: 1950 - total flux cleaned = 0.0014072 Jy ! Component: 2000 - total flux cleaned = 0.0011753 Jy ! Component: 2050 - total flux cleaned = 0.00123251 Jy ! Component: 2100 - total flux cleaned = 0.00134705 Jy ! Component: 2150 - total flux cleaned = 0.00100563 Jy ! Component: 2200 - total flux cleaned = 0.00106242 Jy ! Component: 2250 - total flux cleaned = 0.000949946 Jy ! Component: 2300 - total flux cleaned = 0.00111805 Jy ! Component: 2350 - total flux cleaned = 0.00117434 Jy ! Component: 2400 - total flux cleaned = 0.000952485 Jy ! Component: 2450 - total flux cleaned = 0.000952564 Jy ! Component: 2500 - total flux cleaned = 0.000952133 Jy ! Component: 2550 - total flux cleaned = 0.000897191 Jy ! Component: 2600 - total flux cleaned = 0.000897614 Jy ! Component: 2650 - total flux cleaned = 0.000897806 Jy ! Component: 2700 - total flux cleaned = 0.000844076 Jy ! Component: 2750 - total flux cleaned = 0.000844314 Jy ! Component: 2800 - total flux cleaned = 0.000950979 Jy ! Component: 2850 - total flux cleaned = 0.000791796 Jy ! Component: 2900 - total flux cleaned = 0.000950052 Jy ! Component: 2950 - total flux cleaned = 0.000950221 Jy ! Component: 3000 - total flux cleaned = 0.00095037 Jy ! Component: 3050 - total flux cleaned = 0.00100232 Jy ! Component: 3100 - total flux cleaned = 0.00105383 Jy ! Component: 3150 - total flux cleaned = 0.00100214 Jy ! Component: 3200 - total flux cleaned = 0.000848508 Jy ! Component: 3250 - total flux cleaned = 0.000899421 Jy ! Component: 3300 - total flux cleaned = 0.000899611 Jy ! Component: 3350 - total flux cleaned = 0.00100096 Jy ! Component: 3400 - total flux cleaned = 0.00105124 Jy ! Component: 3450 - total flux cleaned = 0.00100069 Jy ! Component: 3500 - total flux cleaned = 0.00110035 Jy ! Component: 3550 - total flux cleaned = 0.00105066 Jy ! Component: 3600 - total flux cleaned = 0.00100116 Jy ! Component: 3650 - total flux cleaned = 0.00100099 Jy ! Component: 3700 - total flux cleaned = 0.000951837 Jy ! Component: 3750 - total flux cleaned = 0.00114782 Jy ! Component: 3800 - total flux cleaned = 0.00109925 Jy ! Component: 3850 - total flux cleaned = 0.00119645 Jy ! Component: 3900 - total flux cleaned = 0.00119629 Jy ! Component: 3950 - total flux cleaned = 0.00129262 Jy ! Component: 4000 - total flux cleaned = 0.00143636 Jy ! Component: 4050 - total flux cleaned = 0.001293 Jy ! Total flux subtracted in 4096 components = 0.00143567 Jy ! Clean residual min=-0.003432 max=0.002680 Jy/beam ! Clean residual mean=-0.000009 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.593469 Jy keep ! Adding 367 model components to the UV plane model. ! The established model now contains 416 components and 0.59347 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv76_uvs/J2216+3518_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 2% of the data. ! The x-axis pixel size should ideally be below 0.1672 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6199 x 1.074 at -8.876 degrees (North through East) ! Clean map min=-0.0036235 max=0.49784 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv76_uvs/J2216+3518_X_map.fits wmodel /scr/pima/rdv76_uvs/J2216+3518_X_map.mod ! Writing 416 model components to file: /scr/pima/rdv76_uvs/J2216+3518_X_map.mod wobs /scr/pima/rdv76_uvs/J2216+3518_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv76_uvs/J2216+3518_X_uvs.fits wwins /scr/pima/rdv76_uvs/J2216+3518_X_map.win ! wwins: Wrote 3 windows to /scr/pima/rdv76_uvs/J2216+3518_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.497839 invert ! Inverting map ! Your choice of large map pixels excluded 2% of the data. ! The x-axis pixel size should ideally be below 0.1672 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000777978 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.468814 0.468814 0.937627 1.87525 3.75051 7.50102 15.002 30.0041 60.0081 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.497 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 639.913 quit ! Quitting program ! Log file /scr/pima/rdv76_uvs/J2216+3518_X_dfm.log closed on Fri Jun 15 03:57:45 2018