! Started logfile: /scr/pima/gc030_uvs/J2118+2034_X_uvs.log on Fri Apr 22 08:53:59 2016 obs /scr/pima/gc030_uvs/J2118+2034_X_uva.fits ! Reading UV FITS file: /scr/pima/gc030_uvs/J2118+2034_X_uva.fits ! AN table 1: 70 integrations on 28 of 28 possible baselines. ! AN table 2: 140 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.724571 visibilities/baseline/integration-bin. ! Found source: J2118+2034 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.37724e+09 8e+06 1 8e+06 ! 02 2 8.38499e+09 8e+06 1 8e+06 ! 03 3 8.39324e+09 8e+06 1 8e+06 ! 04 4 8.40099e+09 8e+06 1 8e+06 ! 05 5 8.40924e+09 8e+06 1 8e+06 ! 06 6 8.41699e+09 8e+06 1 8e+06 ! 07 7 8.42524e+09 8e+06 1 8e+06 ! 08 8 8.43299e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 139 lines of history. ! ! Reading 40576 visibilities. select rr, 1,2,3,4,6,7,8 ! Selecting polarization: RR, channels: 1..4 6..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: (none) ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 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 ![@/home/lpetrov/bin/01_muppet /scr/pima/gc030_uvs/J2118+2034_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 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 7 telescope corrections were flagged in sub-array 1. ! A total of 289 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 289 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 289 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 289 telescope corrections were flagged in sub-array 2. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! A total of 77 telescope corrections were flagged in sub-array 1. ! A total of 429 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 289 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 289 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.008039Jy sigma=11.322738 ! Fit after self-cal, rms=0.899153Jy sigma=10.108907 ! 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 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1828 milli-arcsec ! Estimated beam: bmin=0.543 mas, bmaj=1.41 mas, bpa=-12.27 degrees ! Estimated noise=0.867948 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 = 0.0804427 Jy ! Component: 100 - total flux cleaned = 0.0999264 Jy ! Total flux subtracted in 100 components = 0.0999264 Jy ! Clean residual min=-0.006940 max=0.012019 Jy/beam ! Clean residual mean=-0.000002 rms=0.001998 Jy/beam ! Combined flux in latest and established models = 0.0999264 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0999264 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.104801Jy sigma=0.853659 ! Fit after self-cal, rms=0.104526Jy sigma=0.851128 ! Inverting map ! Your choice of large map pixels excluded 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1828 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 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1828 milli-arcsec ! Estimated beam: bmin=0.6726 mas, bmaj=1.468 mas, bpa=-10.47 degrees ! Estimated noise=0.383668 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 (-2.6, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135194 Jy ! Component: 100 - total flux cleaned = 0.0214595 Jy ! Component: 150 - total flux cleaned = 0.0267903 Jy ! Component: 200 - total flux cleaned = 0.0304494 Jy ! Total flux subtracted in 200 components = 0.0304494 Jy ! Clean residual min=-0.004750 max=0.005396 Jy/beam ! Clean residual mean=-0.000001 rms=0.001265 Jy/beam ! Combined flux in latest and established models = 0.130376 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 18 components and 0.130376 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.102626Jy sigma=0.826252 ! Fit after self-cal, rms=0.102333Jy sigma=0.824113 ! Inverting map ! Your choice of large map pixels excluded 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1828 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6726 x 1.468 at -10.47 degrees (North through East) ! Clean map min=-0.0047397 max=0.10439 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.94 KP 0.92 LA 1.10 ! NL 1.14 OV 1.03 PT 0.98 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 EB 1.02 HN 0.84 KP 0.98 ! LA 1.05 MK 0.92 NL 1.02 PT 0.98 ! SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 EB 1.00 HN 0.86 KP 0.94 ! LA 1.04 MK 0.96 NL 1.06 PT 1.01 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 1.02 KP 0.89 LA 1.12 ! NL 1.18 OV 1.02 PT 0.95 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 EB 0.99 HN 0.86 KP 1.00 ! LA 1.01 MK 0.94 NL 1.02 PT 0.99 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* EB 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* PT 1.00* ! SC 1.00* ! ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* EB 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.91 KP 0.88 LA 1.14 ! NL 1.18 OV 1.02 PT 1.05 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* EB 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.95 KP 0.90 LA 1.12 ! NL 1.19 OV 1.01 PT 1.02 SC 1.14 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* EB 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* PT 1.00* ! SC 1.00* ! ! ! Fit before self-cal, rms=0.102333Jy sigma=0.824113 ! Fit after self-cal, rms=0.101186Jy sigma=0.820599 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1828 milli-arcsec ! Estimated beam: bmin=0.6704 mas, bmaj=1.47 mas, bpa=-10.51 degrees ! Estimated noise=0.382619 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 (-4.8, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00515121 Jy ! Component: 100 - total flux cleaned = 0.00835768 Jy ! Component: 150 - total flux cleaned = 0.0102178 Jy ! Component: 200 - total flux cleaned = 0.0115421 Jy ! Total flux subtracted in 200 components = 0.0115421 Jy ! Clean residual min=-0.003111 max=0.003055 Jy/beam ! Clean residual mean=-0.000001 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 0.141918 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 40 components and 0.141918 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.100868Jy sigma=0.816333 ! Fit after self-cal, rms=0.100783Jy sigma=0.815728 ! Inverting map ! Your choice of large map pixels excluded 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1828 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. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.100783Jy sigma=0.815728 ! Fit after self-cal, rms=0.101324Jy sigma=0.814552 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1828 milli-arcsec ! Estimated beam: bmin=0.6694 mas, bmaj=1.468 mas, bpa=-10.54 degrees ! Estimated noise=0.384907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00247567 Jy ! Component: 100 - total flux cleaned = 0.00392801 Jy ! Component: 150 - total flux cleaned = 0.00434727 Jy ! Component: 200 - total flux cleaned = 0.00466394 Jy ! Total flux subtracted in 200 components = 0.00466394 Jy ! Clean residual min=-0.002592 max=0.002740 Jy/beam ! Clean residual mean=-0.000000 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.146582 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 54 components and 0.146582 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.101233Jy sigma=0.813461 ! Fit after self-cal, rms=0.101214Jy sigma=0.813314 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1828 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 = 0.000910273 Jy ! Component: 100 - total flux cleaned = 0.00105846 Jy ! Component: 150 - total flux cleaned = 0.00119269 Jy ! Component: 200 - total flux cleaned = 0.0013179 Jy ! Total flux subtracted in 200 components = 0.0013179 Jy ! Clean residual min=-0.002578 max=0.002521 Jy/beam ! Clean residual mean=-0.000000 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.1479 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 64 components and 0.1479 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.101168Jy sigma=0.812872 ! Fit after self-cal, rms=0.101152Jy sigma=0.812817 ! Inverting map ! Your choice of large map pixels excluded 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1828 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. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.101152Jy sigma=0.812817 ! Fit after self-cal, rms=0.101071Jy sigma=0.812177 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1828 milli-arcsec ! Estimated beam: bmin=0.6683 mas, bmaj=1.468 mas, bpa=-10.57 degrees ! Estimated noise=0.385759 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114157 Jy ! Component: 100 - total flux cleaned = 0.00157503 Jy ! Component: 150 - total flux cleaned = 0.00180343 Jy ! Component: 200 - total flux cleaned = 0.00187474 Jy ! Total flux subtracted in 200 components = 0.00187474 Jy ! Clean residual min=-0.002386 max=0.002212 Jy/beam ! Clean residual mean=0.000000 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.149774 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 74 components and 0.149774 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.101033Jy sigma=0.811835 ! Fit after self-cal, rms=0.101003Jy sigma=0.811747 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1828 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 = 0.00044707 Jy ! Component: 100 - total flux cleaned = 0.00057999 Jy ! Component: 150 - total flux cleaned = 0.000671857 Jy ! Component: 200 - total flux cleaned = 0.000700075 Jy ! Total flux subtracted in 200 components = 0.000700075 Jy ! Clean residual min=-0.002375 max=0.002087 Jy/beam ! Clean residual mean=0.000000 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.150475 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 82 components and 0.150475 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.100980Jy sigma=0.811560 ! Fit after self-cal, rms=0.100971Jy sigma=0.811539 ! Inverting map ! Your choice of large map pixels excluded 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1828 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. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.100971Jy sigma=0.811539 ! Fit after self-cal, rms=0.101365Jy sigma=0.810914 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1828 milli-arcsec ! Estimated beam: bmin=2.195 mas, bmaj=2.657 mas, bpa=-2.644 degrees ! Estimated noise=0.611426 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.40188e-05 Jy ! Component: 100 - total flux cleaned = 8.63098e-05 Jy ! Component: 150 - total flux cleaned = 8.61577e-05 Jy ! Component: 200 - total flux cleaned = 8.5859e-05 Jy ! Total flux subtracted in 200 components = 8.5859e-05 Jy ! Clean residual min=-0.002733 max=0.003152 Jy/beam ! Clean residual mean=0.000000 rms=0.000783 Jy/beam ! Combined flux in latest and established models = 0.15056 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 93 components and 0.15056 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.101347Jy sigma=0.810965 ! Fit after self-cal, rms=0.101356Jy sigma=0.810752 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1828 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 = 0.000252991 Jy ! Component: 100 - total flux cleaned = 0.000429636 Jy ! Component: 150 - total flux cleaned = 0.000468679 Jy ! Component: 200 - total flux cleaned = 0.00047012 Jy ! Total flux subtracted in 200 components = 0.00047012 Jy ! Clean residual min=-0.002729 max=0.002896 Jy/beam ! Clean residual mean=0.000000 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 0.15103 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 98 components and 0.151031 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.101349Jy sigma=0.810942 ! Fit after self-cal, rms=0.101353Jy sigma=0.810748 ! Inverting map ! Your choice of large map pixels excluded 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1828 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 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1828 milli-arcsec ! Estimated beam: bmin=0.6673 mas, bmaj=1.468 mas, bpa=-10.58 degrees ! Estimated noise=0.387425 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6673 x 1.468 at -10.58 degrees (North through East) ! Clean map min=-0.0026396 max=0.10364 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 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1828 milli-arcsec ! Estimated beam: bmin=0.5407 mas, bmaj=1.412 mas, bpa=-12.39 degrees ! Estimated noise=0.871063 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0798546 Jy ! Component: 100 - total flux cleaned = 0.10138 Jy ! Component: 150 - total flux cleaned = 0.113985 Jy ! Component: 200 - total flux cleaned = 0.122472 Jy ! Total flux subtracted in 200 components = 0.122472 Jy ! Clean residual min=-0.004871 max=0.006269 Jy/beam ! Clean residual mean=0.000000 rms=0.001294 Jy/beam ! Combined flux in latest and established models = 0.122472 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 0.122472 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1828 milli-arcsec ! Estimated beam: bmin=0.6673 mas, bmaj=1.468 mas, bpa=-10.58 degrees ! Estimated noise=0.387425 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 = 0.00761643 Jy ! Component: 100 - total flux cleaned = 0.0129927 Jy ! Component: 150 - total flux cleaned = 0.0171113 Jy ! Component: 200 - total flux cleaned = 0.0203406 Jy ! Total flux subtracted in 200 components = 0.0203406 Jy ! Clean residual min=-0.003184 max=0.003336 Jy/beam ! Clean residual mean=-0.000001 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.142813 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 38 components and 0.142813 Jy ! Inverting map ! Your choice of large map pixels excluded 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1828 milli-arcsec ! Added new window around map position (-6.2, 15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00308062 Jy ! Component: 100 - total flux cleaned = 0.00510319 Jy ! Component: 150 - total flux cleaned = 0.0062027 Jy ! Component: 200 - total flux cleaned = 0.00656343 Jy ! Total flux subtracted in 200 components = 0.00656343 Jy ! Clean residual min=-0.003081 max=0.002233 Jy/beam ! Clean residual mean=-0.000000 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.149376 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 55 components and 0.149376 Jy ! Inverting map ! Your choice of large map pixels excluded 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1828 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 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1828 milli-arcsec ! Estimated beam: bmin=2.195 mas, bmaj=2.657 mas, bpa=-2.644 degrees ! Estimated noise=0.611426 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136438 Jy ! Component: 100 - total flux cleaned = 0.00157639 Jy ! Component: 150 - total flux cleaned = 0.00163517 Jy ! Component: 200 - total flux cleaned = 0.00157748 Jy ! Total flux subtracted in 200 components = 0.00157748 Jy ! Clean residual min=-0.003314 max=0.002966 Jy/beam ! Clean residual mean=-0.000000 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 0.150954 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 = 1.0444e-06 Jy ! Component: 100 - total flux cleaned = 1.93989e-06 Jy ! Component: 150 - total flux cleaned = 4.38769e-05 Jy ! Component: 200 - total flux cleaned = 4.32472e-05 Jy ! Total flux subtracted in 200 components = 4.32472e-05 Jy ! Clean residual min=-0.002895 max=0.002683 Jy/beam ! Clean residual mean=-0.000000 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.150997 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 93 components and 0.150997 Jy ! Inverting map ! Your choice of large map pixels excluded 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1828 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1828 milli-arcsec ! Estimated beam: bmin=0.6673 mas, bmaj=1.468 mas, bpa=-10.58 degrees ! Estimated noise=0.387425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.95904e-05 Jy ! Component: 100 - total flux cleaned = 0.000276604 Jy ! Component: 150 - total flux cleaned = 0.000511729 Jy ! Component: 200 - total flux cleaned = 0.000595445 Jy ! Total flux subtracted in 200 components = 0.000595445 Jy ! Clean residual min=-0.002450 max=0.001909 Jy/beam ! Clean residual mean=-0.000000 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.151593 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 109 components and 0.151593 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.101321Jy sigma=0.810786 ! Fit after self-cal, rms=0.101303Jy sigma=0.810573 wmodel /scr/pima/gc030_uvs/J2118+2034_X_map.mod ! Writing 109 model components to file: /scr/pima/gc030_uvs/J2118+2034_X_map.mod wobs /scr/pima/gc030_uvs/J2118+2034_X_uvs.fits ! Writing UV FITS file: /scr/pima/gc030_uvs/J2118+2034_X_uvs.fits wwins /scr/pima/gc030_uvs/J2118+2034_X_map.win ! wwins: Wrote 4 windows to /scr/pima/gc030_uvs/J2118+2034_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 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1828 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00103115 Jy ! Component: 100 - total flux cleaned = -0.00193472 Jy ! Component: 150 - total flux cleaned = -0.00242805 Jy ! Component: 200 - total flux cleaned = -0.00276591 Jy ! Component: 250 - total flux cleaned = -0.00290904 Jy ! Component: 300 - total flux cleaned = -0.00304615 Jy ! Component: 350 - total flux cleaned = -0.00320475 Jy ! Component: 400 - total flux cleaned = -0.0033829 Jy ! Component: 450 - total flux cleaned = -0.00350697 Jy ! Component: 500 - total flux cleaned = -0.00362668 Jy ! Component: 550 - total flux cleaned = -0.00374214 Jy ! Component: 600 - total flux cleaned = -0.00385456 Jy ! Component: 650 - total flux cleaned = -0.00400712 Jy ! Component: 700 - total flux cleaned = -0.00413448 Jy ! Component: 750 - total flux cleaned = -0.00427931 Jy ! Component: 800 - total flux cleaned = -0.00440125 Jy ! Component: 850 - total flux cleaned = -0.00455957 Jy ! Component: 900 - total flux cleaned = -0.0047335 Jy ! Component: 950 - total flux cleaned = -0.00488494 Jy ! Component: 1000 - total flux cleaned = -0.00501467 Jy ! Component: 1050 - total flux cleaned = -0.00515965 Jy ! Component: 1100 - total flux cleaned = -0.00523058 Jy ! Component: 1150 - total flux cleaned = -0.00533447 Jy ! Component: 1200 - total flux cleaned = -0.00540261 Jy ! Component: 1250 - total flux cleaned = -0.00545272 Jy ! Component: 1300 - total flux cleaned = -0.00545295 Jy ! Component: 1350 - total flux cleaned = -0.00551717 Jy ! Component: 1400 - total flux cleaned = -0.00551726 Jy ! Component: 1450 - total flux cleaned = -0.00551721 Jy ! Component: 1500 - total flux cleaned = -0.00550195 Jy ! Component: 1550 - total flux cleaned = -0.00551696 Jy ! Component: 1600 - total flux cleaned = -0.00553165 Jy ! Component: 1650 - total flux cleaned = -0.00553156 Jy ! Component: 1700 - total flux cleaned = -0.00554605 Jy ! Component: 1750 - total flux cleaned = -0.00557429 Jy ! Component: 1800 - total flux cleaned = -0.00561573 Jy ! Component: 1850 - total flux cleaned = -0.005602 Jy ! Component: 1900 - total flux cleaned = -0.0056291 Jy ! Component: 1950 - total flux cleaned = -0.00561558 Jy ! Component: 2000 - total flux cleaned = -0.00558945 Jy ! Component: 2050 - total flux cleaned = -0.00558941 Jy ! Component: 2100 - total flux cleaned = -0.00556366 Jy ! Component: 2150 - total flux cleaned = -0.00552568 Jy ! Component: 2200 - total flux cleaned = -0.00550058 Jy ! Component: 2250 - total flux cleaned = -0.00548829 Jy ! Component: 2300 - total flux cleaned = -0.00548819 Jy ! Component: 2350 - total flux cleaned = -0.00548807 Jy ! Component: 2400 - total flux cleaned = -0.00541685 Jy ! Component: 2450 - total flux cleaned = -0.00544027 Jy ! Component: 2500 - total flux cleaned = -0.00548639 Jy ! Component: 2550 - total flux cleaned = -0.00544048 Jy ! Component: 2600 - total flux cleaned = -0.00548583 Jy ! Component: 2650 - total flux cleaned = -0.00547444 Jy ! Component: 2700 - total flux cleaned = -0.00548555 Jy ! Component: 2750 - total flux cleaned = -0.00547463 Jy ! Component: 2800 - total flux cleaned = -0.00551817 Jy ! Component: 2850 - total flux cleaned = -0.00558285 Jy ! Component: 2900 - total flux cleaned = -0.00556151 Jy ! Component: 2950 - total flux cleaned = -0.00565668 Jy ! Component: 3000 - total flux cleaned = -0.00566718 Jy ! Component: 3050 - total flux cleaned = -0.00570881 Jy ! Component: 3100 - total flux cleaned = -0.00576033 Jy ! Component: 3150 - total flux cleaned = -0.00583172 Jy ! Component: 3200 - total flux cleaned = -0.00589254 Jy ! Component: 3250 - total flux cleaned = -0.00594268 Jy ! Component: 3300 - total flux cleaned = -0.00601234 Jy ! Component: 3350 - total flux cleaned = -0.00605191 Jy ! Component: 3400 - total flux cleaned = -0.00611096 Jy ! Component: 3450 - total flux cleaned = -0.00614016 Jy ! Component: 3500 - total flux cleaned = -0.00617899 Jy ! Component: 3550 - total flux cleaned = -0.00623681 Jy ! Component: 3600 - total flux cleaned = -0.00624639 Jy ! Component: 3650 - total flux cleaned = -0.00631282 Jy ! Component: 3700 - total flux cleaned = -0.00635988 Jy ! Component: 3750 - total flux cleaned = -0.00639734 Jy ! Component: 3800 - total flux cleaned = -0.00638801 Jy ! Component: 3850 - total flux cleaned = -0.00639723 Jy ! Component: 3900 - total flux cleaned = -0.00643399 Jy ! Component: 3950 - total flux cleaned = -0.00646137 Jy ! Component: 4000 - total flux cleaned = -0.00649767 Jy ! Component: 4050 - total flux cleaned = -0.00650667 Jy ! Total flux subtracted in 4096 components = -0.00653369 Jy ! Clean residual min=-0.000575 max=0.000560 Jy/beam ! Clean residual mean=0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.145059 Jy keep ! Adding 269 model components to the UV plane model. ! The established model now contains 378 components and 0.145059 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/gc030_uvs/J2118+2034_X\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1828 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6673 x 1.468 at -10.58 degrees (North through East) ! Clean map min=-0.0014016 max=0.10302 Jy/beam ! Writing clean map to FITS file: /scr/pima/gc030_uvs/J2118+2034_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.10302 invert ! Inverting map ! Your choice of large map pixels excluded 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1828 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000144215 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.419963 0.419963 0.839926 1.67985 3.3597 6.71941 13.4388 26.8776 53.7553 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.103 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 714.348 quit ! Quitting program ! Log file /scr/pima/gc030_uvs/J2118+2034_X_uvs.log closed on Fri Apr 22 08:54:04 2016