! Started logfile: /scr/pima/gb073_uvs/J1751+4713_X_uvs.log on Sat Dec 26 09:43:26 2015 obs /scr/pima/gb073_uvs/J1751+4713_X_uva.fits ! Reading UV FITS file: /scr/pima/gb073_uvs/J1751+4713_X_uva.fits ! AN table 1: 29 integrations on 45 of 45 possible baselines. ! AN table 2: 29 integrations on 55 of 55 possible baselines. ! AN table 3: 58 integrations on 66 of 66 possible baselines. ! AN table 4: 29 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.726127 visibilities/baseline/integration-bin. ! Found source: J1751+4713 ! ! 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 8.39799e+09 8e+06 1 8e+06 ! 02 2 8.40599e+09 8e+06 1 8e+06 ! 03 3 8.46799e+09 8e+06 1 8e+06 ! 04 4 8.47599e+09 8e+06 1 8e+06 ! 05 5 8.78299e+09 8e+06 1 8e+06 ! 06 6 8.79099e+09 8e+06 1 8e+06 ! 07 7 8.88799e+09 8e+06 1 8e+06 ! 08 8 8.89599e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 43800 visibilities. select RR ! Selecting polarization: RR, channels: 1..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: 5..5 ! 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/gb073_uvs/J1751+4713_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 87 telescope corrections were flagged in sub-array 1. ! A total of 87 telescope corrections were flagged in sub-array 2. ! A total of 87 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 87 telescope corrections were flagged in sub-array 1. ! A total of 87 telescope corrections were flagged in sub-array 2. ! A total of 87 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 87 telescope corrections were flagged in sub-array 1. ! A total of 87 telescope corrections were flagged in sub-array 2. ! A total of 87 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 87 telescope corrections were flagged in sub-array 1. ! A total of 87 telescope corrections were flagged in sub-array 2. ! A total of 87 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 116 telescope corrections were flagged in sub-array 1. ! A total of 116 telescope corrections were flagged in sub-array 2. ! A total of 145 telescope corrections were flagged in sub-array 3. ! A total of 29 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 6. ! A total of 116 telescope corrections were flagged in sub-array 1. ! A total of 116 telescope corrections were flagged in sub-array 2. ! A total of 145 telescope corrections were flagged in sub-array 3. ! A total of 29 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 7. ! A total of 87 telescope corrections were flagged in sub-array 1. ! A total of 87 telescope corrections were flagged in sub-array 2. ! A total of 87 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 87 telescope corrections were flagged in sub-array 1. ! A total of 87 telescope corrections were flagged in sub-array 2. ! A total of 87 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.001780Jy sigma=11.429871 ! Fit after self-cal, rms=0.962178Jy sigma=11.070779 ! 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 0.487% of the data. ! The x-axis pixel size should ideally be below 0.1889 milli-arcsec ! Estimated beam: bmin=0.5783 mas, bmaj=1.172 mas, bpa=-42.11 degrees ! Estimated noise=0.903065 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 = 0.0312784 Jy ! Component: 100 - total flux cleaned = 0.0377761 Jy ! Total flux subtracted in 100 components = 0.0377761 Jy ! Clean residual min=-0.002691 max=0.003006 Jy/beam ! Clean residual mean=0.000001 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.0377761 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0377761 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.064488Jy sigma=0.655719 ! Fit after self-cal, rms=0.062699Jy sigma=0.634151 ! Inverting map ! Your choice of large map pixels excluded 0.487% of the data. ! The x-axis pixel size should ideally be below 0.1889 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00269903 Jy ! Component: 100 - total flux cleaned = 0.00304982 Jy ! Total flux subtracted in 100 components = 0.00304982 Jy ! Clean residual min=-0.002645 max=0.002743 Jy/beam ! Clean residual mean=0.000001 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.0408259 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0408259 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.062419Jy sigma=0.632734 ! Fit after self-cal, rms=0.062401Jy sigma=0.632569 ! Inverting map ! Your choice of large map pixels excluded 0.487% of the data. ! The x-axis pixel size should ideally be below 0.1889 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 0.487% of the data. ! The x-axis pixel size should ideally be below 0.1889 milli-arcsec ! Estimated beam: bmin=0.9975 mas, bmaj=1.491 mas, bpa=-31.64 degrees ! Estimated noise=0.349056 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 = 0.000965934 Jy ! Component: 100 - total flux cleaned = 0.00103619 Jy ! Component: 150 - total flux cleaned = 0.00110051 Jy ! Component: 200 - total flux cleaned = 0.00113032 Jy ! Total flux subtracted in 200 components = 0.00113032 Jy ! Clean residual min=-0.000970 max=0.001048 Jy/beam ! Clean residual mean=0.000003 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0419563 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.0419563 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.062330Jy sigma=0.632298 ! Fit after self-cal, rms=0.062316Jy sigma=0.632230 ! Inverting map ! Your choice of large map pixels excluded 0.487% of the data. ! The x-axis pixel size should ideally be below 0.1889 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9975 x 1.491 at -31.64 degrees (North through East) ! Clean map min=-0.00091258 max=0.040538 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 0.88 EF 1.00* FD 0.93 KP 0.99 ! LA 0.97 NL 0.88 OV 1.18 PT 1.10 ! SC 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 EF 1.00* FD 0.96 KP 1.03 ! LA 0.93 MC 1.00* NL 1.07 ON 1.00* ! OV 1.01 PT 1.02 SC 0.87 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* EF 1.00* FD 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.97 KP 0.99 LA 1.10 ! MK 1.09 NL 1.01 OV 0.92 PT 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 EF 1.00* FD 1.06 KP 1.01 ! LA 0.99 NL 1.00 OV 1.00 PT 1.14 ! SC 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 EF 1.00* FD 1.00 KP 0.99 ! LA 1.07 MC 1.00* NL 1.07 ON 1.00* ! OV 0.90 PT 1.00 SC 1.10 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* EF 1.00* FD 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 EF 1.00* FD 1.02 KP 1.00 ! LA 0.97 NL 0.93 OV 0.85 PT 1.01 ! SC 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 EF 1.00* FD 0.99 KP 1.07 ! LA 0.98 MC 1.00* NL 0.98 ON 1.00* ! OV 0.98 PT 1.06 SC 0.94 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* EF 1.00* FD 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 0.96 KP 0.97 LA 1.06 ! MK 0.96 NL 0.99 OV 1.08 PT 1.19 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 EF 1.00* FD 0.94 KP 1.09 ! LA 1.02 NL 1.03 OV 1.05 PT 0.96 ! SC 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* EF 1.00* FD 1.00* KP 1.00* ! LA 1.00* MC 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* EF 1.00* FD 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 0.99 KP 1.14 LA 1.07 ! MK 1.15 NL 0.91 OV 1.12 PT 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* EF 1.00* FD 1.00 KP 0.96 ! LA 0.92 NL 0.98 OV 0.95 PT 0.84 ! SC 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* EF 1.00* FD 0.93 KP 1.03 ! LA 1.07 MC 1.00* NL 1.09 ON 1.00* ! OV 0.89 PT 0.90 SC 1.07 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* EF 1.00* FD 0.88 KP 0.99 ! LA 0.96 MK 1.13 NL 0.93 ON 0.86 ! OV 1.09 PT 0.98 SC 0.94 ZC 0.92 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.03 KP 0.95 LA 0.98 ! MK 1.02 NL 1.10 OV 0.97 PT 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* EF 1.00* FD 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* EF 1.00* FD 1.00* KP 1.00* ! LA 1.00* MC 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* EF 1.00* FD 1.01 KP 0.91 ! LA 0.94 MK 0.93 NL 0.98 ON 1.06 ! OV 1.01 PT 1.03 SC 0.95 ZC 0.93 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* EF 1.00* FD 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 EF 1.00* FD 1.04 KP 0.94 ! LA 0.90 MC 1.00* NL 1.10 ON 1.00* ! OV 1.04 PT 0.88 SC 0.89 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* EF 1.00* FD 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.91 FD 0.94 KP 0.95 LA 1.12 ! MK 0.98 NL 1.14 OV 1.06 PT 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 EF 1.00* FD 0.91 KP 0.86 ! LA 1.02 NL 0.96 OV 1.02 PT 0.97 ! SC 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 EF 1.00* FD 0.98 KP 0.95 ! LA 1.09 MC 1.00* NL 0.93 ON 1.00* ! OV 0.93 PT 0.93 SC 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* EF 1.00* FD 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Fit before self-cal, rms=0.062316Jy sigma=0.632230 ! Fit after self-cal, rms=0.061706Jy sigma=0.631368 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.487% of the data. ! The x-axis pixel size should ideally be below 0.1889 milli-arcsec ! Estimated beam: bmin=0.9963 mas, bmaj=1.485 mas, bpa=-32.01 degrees ! Estimated noise=0.34645 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 = -0.000141881 Jy ! Component: 100 - total flux cleaned = -0.000166067 Jy ! Component: 150 - total flux cleaned = -0.000165419 Jy ! Component: 200 - total flux cleaned = -0.000147448 Jy ! Total flux subtracted in 200 components = -0.000147448 Jy ! Clean residual min=-0.000943 max=0.001004 Jy/beam ! Clean residual mean=0.000002 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0418088 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.0418088 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.061677Jy sigma=0.631246 ! Fit after self-cal, rms=0.061658Jy sigma=0.631010 ! Inverting map ! Your choice of large map pixels excluded 0.487% of the data. ! The x-axis pixel size should ideally be below 0.1889 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.061658Jy sigma=0.631010 ! Fit after self-cal, rms=0.061881Jy sigma=0.630941 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.487% of the data. ! The x-axis pixel size should ideally be below 0.1889 milli-arcsec ! Estimated beam: bmin=1 mas, bmaj=1.486 mas, bpa=-31.79 degrees ! Estimated noise=0.346656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.93018e-06 Jy ! Component: 100 - total flux cleaned = 8.25399e-06 Jy ! Component: 150 - total flux cleaned = 7.66442e-06 Jy ! Component: 200 - total flux cleaned = 6.96987e-06 Jy ! Total flux subtracted in 200 components = 6.96987e-06 Jy ! Clean residual min=-0.000963 max=0.000993 Jy/beam ! Clean residual mean=0.000002 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0418158 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.0418158 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.061857Jy sigma=0.630877 ! Fit after self-cal, rms=0.061856Jy sigma=0.630848 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.487% of the data. ! The x-axis pixel size should ideally be below 0.1889 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 (-7, 9.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000877222 Jy ! Component: 100 - total flux cleaned = 0.00101203 Jy ! Component: 150 - total flux cleaned = 0.00101211 Jy ! Component: 200 - total flux cleaned = 0.000994504 Jy ! Total flux subtracted in 200 components = 0.000994504 Jy ! Clean residual min=-0.000953 max=0.000931 Jy/beam ! Clean residual mean=0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0428103 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 31 components and 0.0428103 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.061829Jy sigma=0.630669 ! Fit after self-cal, rms=0.061823Jy sigma=0.630612 ! Inverting map ! Your choice of large map pixels excluded 0.487% of the data. ! The x-axis pixel size should ideally be below 0.1889 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.061823Jy sigma=0.630612 ! Fit after self-cal, rms=0.061817Jy sigma=0.630571 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.487% of the data. ! The x-axis pixel size should ideally be below 0.1889 milli-arcsec ! Estimated beam: bmin=1.001 mas, bmaj=1.485 mas, bpa=-31.66 degrees ! Estimated noise=0.346158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000349082 Jy ! Component: 100 - total flux cleaned = 0.000349257 Jy ! Component: 150 - total flux cleaned = 0.000348921 Jy ! Component: 200 - total flux cleaned = 0.000348468 Jy ! Total flux subtracted in 200 components = 0.000348468 Jy ! Clean residual min=-0.000952 max=0.000956 Jy/beam ! Clean residual mean=0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0431588 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 33 components and 0.0431588 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.061801Jy sigma=0.630487 ! Fit after self-cal, rms=0.061798Jy sigma=0.630429 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.487% of the data. ! The x-axis pixel size should ideally be below 0.1889 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 = 0.00015894 Jy ! Component: 100 - total flux cleaned = 0.000159535 Jy ! Component: 150 - total flux cleaned = 0.000159547 Jy ! Component: 200 - total flux cleaned = 0.000173789 Jy ! Total flux subtracted in 200 components = 0.000173789 Jy ! Clean residual min=-0.000945 max=0.000956 Jy/beam ! Clean residual mean=0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0433326 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 36 components and 0.0433326 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.061784Jy sigma=0.630376 ! Fit after self-cal, rms=0.061781Jy sigma=0.630367 ! Inverting map ! Your choice of large map pixels excluded 0.487% of the data. ! The x-axis pixel size should ideally be below 0.1889 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.061781Jy sigma=0.630367 ! Fit after self-cal, rms=0.061732Jy sigma=0.630337 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.487% of the data. ! The x-axis pixel size should ideally be below 0.1889 milli-arcsec ! Estimated beam: bmin=2.624 mas, bmaj=2.993 mas, bpa=21.23 degrees ! Estimated noise=0.402771 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000129374 Jy ! Component: 100 - total flux cleaned = 0.000149665 Jy ! Component: 150 - total flux cleaned = 0.000158514 Jy ! Component: 200 - total flux cleaned = 0.00016578 Jy ! Total flux subtracted in 200 components = 0.00016578 Jy ! Clean residual min=-0.001058 max=0.001072 Jy/beam ! Clean residual mean=0.000002 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0434983 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 44 components and 0.0434983 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.061728Jy sigma=0.630314 ! Fit after self-cal, rms=0.061724Jy sigma=0.630270 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.487% of the data. ! The x-axis pixel size should ideally be below 0.1889 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 = 4.35977e-05 Jy ! Component: 100 - total flux cleaned = 5.09638e-05 Jy ! Component: 150 - total flux cleaned = 5.72137e-05 Jy ! Component: 200 - total flux cleaned = 6.28758e-05 Jy ! Total flux subtracted in 200 components = 6.28758e-05 Jy ! Clean residual min=-0.001056 max=0.001065 Jy/beam ! Clean residual mean=0.000002 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0435612 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 45 components and 0.0435612 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.061722Jy sigma=0.630261 ! Fit after self-cal, rms=0.061716Jy sigma=0.630227 ! Inverting map ! Your choice of large map pixels excluded 0.487% of the data. ! The x-axis pixel size should ideally be below 0.1889 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 0.487% of the data. ! The x-axis pixel size should ideally be below 0.1889 milli-arcsec ! Estimated beam: bmin=1.001 mas, bmaj=1.485 mas, bpa=-31.6 degrees ! Estimated noise=0.345601 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.001 x 1.485 at -31.6 degrees (North through East) ! Clean map min=-0.00087389 max=0.040236 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 0.487% of the data. ! The x-axis pixel size should ideally be below 0.1889 milli-arcsec ! Estimated beam: bmin=0.5786 mas, bmaj=1.167 mas, bpa=-42.25 degrees ! Estimated noise=0.896479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0335387 Jy ! Component: 100 - total flux cleaned = 0.0404795 Jy ! Component: 150 - total flux cleaned = 0.0410996 Jy ! Component: 200 - total flux cleaned = 0.0416234 Jy ! Total flux subtracted in 200 components = 0.0416234 Jy ! Clean residual min=-0.002673 max=0.002619 Jy/beam ! Clean residual mean=0.000001 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.0416234 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0416234 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.487% of the data. ! The x-axis pixel size should ideally be below 0.1889 milli-arcsec ! Estimated beam: bmin=1.001 mas, bmaj=1.485 mas, bpa=-31.6 degrees ! Estimated noise=0.345601 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 = 0.00106034 Jy ! Component: 100 - total flux cleaned = 0.00129366 Jy ! Component: 150 - total flux cleaned = 0.00142848 Jy ! Component: 200 - total flux cleaned = 0.00142869 Jy ! Total flux subtracted in 200 components = 0.00142869 Jy ! Clean residual min=-0.000990 max=0.000948 Jy/beam ! Clean residual mean=0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0430521 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 27 components and 0.0430521 Jy ! Inverting map ! Your choice of large map pixels excluded 0.487% of the data. ! The x-axis pixel size should ideally be below 0.1889 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 0.487% of the data. ! The x-axis pixel size should ideally be below 0.1889 milli-arcsec ! Estimated beam: bmin=2.624 mas, bmaj=2.993 mas, bpa=21.23 degrees ! Estimated noise=0.402771 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000290264 Jy ! Component: 100 - total flux cleaned = 0.000353602 Jy ! Component: 150 - total flux cleaned = 0.000366963 Jy ! Component: 200 - total flux cleaned = 0.000377555 Jy ! Total flux subtracted in 200 components = 0.000377555 Jy ! Clean residual min=-0.001086 max=0.001069 Jy/beam ! Clean residual mean=0.000002 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0434297 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 = 1.90824e-05 Jy ! Component: 100 - total flux cleaned = 4.46243e-05 Jy ! Component: 150 - total flux cleaned = 6.73752e-05 Jy ! Component: 200 - total flux cleaned = 8.76157e-05 Jy ! Total flux subtracted in 200 components = 8.76157e-05 Jy ! Clean residual min=-0.001079 max=0.001083 Jy/beam ! Clean residual mean=0.000002 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0435173 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 39 components and 0.0435173 Jy ! Inverting map ! Your choice of large map pixels excluded 0.487% of the data. ! The x-axis pixel size should ideally be below 0.1889 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.487% of the data. ! The x-axis pixel size should ideally be below 0.1889 milli-arcsec ! Estimated beam: bmin=1.001 mas, bmaj=1.485 mas, bpa=-31.6 degrees ! Estimated noise=0.345601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.27441e-06 Jy ! Component: 100 - total flux cleaned = 2.18114e-05 Jy ! Component: 150 - total flux cleaned = 4.6696e-05 Jy ! Component: 200 - total flux cleaned = 4.76217e-05 Jy ! Total flux subtracted in 200 components = 4.76217e-05 Jy ! Clean residual min=-0.000983 max=0.000963 Jy/beam ! Clean residual mean=0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0435649 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 41 components and 0.0435649 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.061760Jy sigma=0.630378 ! Fit after self-cal, rms=0.061765Jy sigma=0.630352 wmodel /scr/pima/gb073_uvs/J1751+4713_X_map.mod ! Writing 41 model components to file: /scr/pima/gb073_uvs/J1751+4713_X_map.mod wobs /scr/pima/gb073_uvs/J1751+4713_X_uvs.fits ! Writing UV FITS file: /scr/pima/gb073_uvs/J1751+4713_X_uvs.fits wwins /scr/pima/gb073_uvs/J1751+4713_X_map.win ! wwins: Wrote 2 windows to /scr/pima/gb073_uvs/J1751+4713_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 0.487% of the data. ! The x-axis pixel size should ideally be below 0.1889 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 6.91203e-05 Jy ! Component: 100 - total flux cleaned = 0.000199691 Jy ! Component: 150 - total flux cleaned = 0.00030988 Jy ! Component: 200 - total flux cleaned = 0.000386154 Jy ! Component: 250 - total flux cleaned = 0.000415633 Jy ! Component: 300 - total flux cleaned = 0.000487827 Jy ! Component: 350 - total flux cleaned = 0.000516072 Jy ! Component: 400 - total flux cleaned = 0.00046012 Jy ! Component: 450 - total flux cleaned = 0.000446398 Jy ! Component: 500 - total flux cleaned = 0.000459806 Jy ! Component: 550 - total flux cleaned = 0.000473285 Jy ! Component: 600 - total flux cleaned = 0.000434325 Jy ! Component: 650 - total flux cleaned = 0.000486578 Jy ! Component: 700 - total flux cleaned = 0.000550512 Jy ! Component: 750 - total flux cleaned = 0.000525302 Jy ! Component: 800 - total flux cleaned = 0.000537808 Jy ! Component: 850 - total flux cleaned = 0.000525553 Jy ! Component: 900 - total flux cleaned = 0.000488762 Jy ! Component: 950 - total flux cleaned = 0.000488841 Jy ! Component: 1000 - total flux cleaned = 0.000464727 Jy ! Component: 1050 - total flux cleaned = 0.000440835 Jy ! Component: 1100 - total flux cleaned = 0.000381943 Jy ! Component: 1150 - total flux cleaned = 0.000370211 Jy ! Component: 1200 - total flux cleaned = 0.000358562 Jy ! Component: 1250 - total flux cleaned = 0.000266489 Jy ! Component: 1300 - total flux cleaned = 0.000266513 Jy ! Component: 1350 - total flux cleaned = 0.000232547 Jy ! Component: 1400 - total flux cleaned = 0.000165052 Jy ! Component: 1450 - total flux cleaned = 0.000131523 Jy ! Component: 1500 - total flux cleaned = 0.000109406 Jy ! Component: 1550 - total flux cleaned = 5.43685e-05 Jy ! Component: 1600 - total flux cleaned = 5.44183e-05 Jy ! Component: 1650 - total flux cleaned = 4.35559e-05 Jy ! Component: 1700 - total flux cleaned = 2.18495e-05 Jy ! Component: 1750 - total flux cleaned = -5.31476e-05 Jy ! Component: 1800 - total flux cleaned = -1.05291e-05 Jy ! Component: 1850 - total flux cleaned = -6.35215e-05 Jy ! Component: 1900 - total flux cleaned = -7.39165e-05 Jy ! Component: 1950 - total flux cleaned = -3.2067e-05 Jy ! Component: 2000 - total flux cleaned = -2.18154e-05 Jy ! Component: 2050 - total flux cleaned = -6.32703e-05 Jy ! Component: 2100 - total flux cleaned = -6.32725e-05 Jy ! Component: 2150 - total flux cleaned = -5.30151e-05 Jy ! Component: 2200 - total flux cleaned = -0.000114008 Jy ! Component: 2250 - total flux cleaned = -7.35272e-05 Jy ! Component: 2300 - total flux cleaned = -8.36527e-05 Jy ! Component: 2350 - total flux cleaned = -0.00012377 Jy ! Component: 2400 - total flux cleaned = -0.000103874 Jy ! Component: 2450 - total flux cleaned = -7.4232e-05 Jy ! Component: 2500 - total flux cleaned = -7.4377e-05 Jy ! Component: 2550 - total flux cleaned = -6.45758e-05 Jy ! Component: 2600 - total flux cleaned = -6.4599e-05 Jy ! Component: 2650 - total flux cleaned = -4.50687e-05 Jy ! Component: 2700 - total flux cleaned = -5.47731e-05 Jy ! Component: 2750 - total flux cleaned = -6.43508e-05 Jy ! Component: 2800 - total flux cleaned = -3.56244e-05 Jy ! Component: 2850 - total flux cleaned = -2.60209e-05 Jy ! Component: 2900 - total flux cleaned = -2.60565e-05 Jy ! Component: 2950 - total flux cleaned = -7.31324e-05 Jy ! Component: 3000 - total flux cleaned = -4.50305e-05 Jy ! Component: 3050 - total flux cleaned = 1.10946e-05 Jy ! Component: 3100 - total flux cleaned = -4.47755e-05 Jy ! Component: 3150 - total flux cleaned = 1.08208e-05 Jy ! Component: 3200 - total flux cleaned = -2.60291e-05 Jy ! Component: 3250 - total flux cleaned = 3.83373e-05 Jy ! Component: 3300 - total flux cleaned = 9.31885e-05 Jy ! Component: 3350 - total flux cleaned = 8.40633e-05 Jy ! Component: 3400 - total flux cleaned = 9.30821e-05 Jy ! Component: 3450 - total flux cleaned = 4.78674e-05 Jy ! Component: 3500 - total flux cleaned = 9.28139e-05 Jy ! Component: 3550 - total flux cleaned = 7.49255e-05 Jy ! Component: 3600 - total flux cleaned = 6.60294e-05 Jy ! Component: 3650 - total flux cleaned = 9.26991e-05 Jy ! Component: 3700 - total flux cleaned = 0.000145856 Jy ! Component: 3750 - total flux cleaned = 0.000128224 Jy ! Component: 3800 - total flux cleaned = 0.000128213 Jy ! Component: 3850 - total flux cleaned = 0.000136914 Jy ! Component: 3900 - total flux cleaned = 0.000163086 Jy ! Component: 3950 - total flux cleaned = 0.000128398 Jy ! Component: 4000 - total flux cleaned = 0.000128366 Jy ! Component: 4050 - total flux cleaned = 0.000145597 Jy ! Total flux subtracted in 4096 components = 0.000128486 Jy ! Clean residual min=-0.000486 max=0.000451 Jy/beam ! Clean residual mean=-0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0436934 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 362 components and 0.0436934 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/gb073_uvs/J1751+4713_X\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.487% of the data. ! The x-axis pixel size should ideally be below 0.1889 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.001 x 1.485 at -31.6 degrees (North through East) ! Clean map min=-0.00090355 max=0.040371 Jy/beam ! Writing clean map to FITS file: /scr/pima/gb073_uvs/J1751+4713_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0403711 invert ! Inverting map ! Your choice of large map pixels excluded 0.487% of the data. ! The x-axis pixel size should ideally be below 0.1889 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000145577 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.08179 1.08179 2.16358 4.32716 8.65432 17.3086 34.6173 69.2345 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.04 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 277.318 quit ! Quitting program ! Log file /scr/pima/gb073_uvs/J1751+4713_X_uvs.log closed on Sat Dec 26 09:43:32 2015