! Started logfile: /scr/pima/rv119_uvs/J2146-1525_X_dfm.log on Sun Dec 17 11:38:19 2017 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.36575 obs /scr/pima/rv119_uvs/J2146-1525_X_uva.fits ! Reading UV FITS file: /scr/pima/rv119_uvs/J2146-1525_X_uva.fits ! AN table 1: 57 integrations on 3 of 3 possible baselines. ! AN table 2: 34 integrations on 15 of 15 possible baselines. ! AN table 3: 12 integrations on 36 of 36 possible baselines. ! AN table 4: 6 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.52286 visibilities/baseline/integration-bin. ! Found source: J2146-1525 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.36575e+09 8e+06 1 8e+06 ! 02 2 8.44575e+09 8e+06 1 8e+06 ! 03 3 8.80575e+09 8e+06 1 8e+06 ! 04 4 8.92575e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 79 lines of history. ! ! Reading 2516 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 J2146-1525_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 57 telescope corrections were flagged in sub-array 1. ! A total of 101 telescope corrections were flagged in sub-array 2. ! A total of 36 telescope corrections were flagged in sub-array 3. ! A total of 10 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 57 telescope corrections were flagged in sub-array 1. ! A total of 101 telescope corrections were flagged in sub-array 2. ! A total of 36 telescope corrections were flagged in sub-array 3. ! A total of 10 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 57 telescope corrections were flagged in sub-array 1. ! A total of 101 telescope corrections were flagged in sub-array 2. ! A total of 36 telescope corrections were flagged in sub-array 3. ! A total of 10 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 57 telescope corrections were flagged in sub-array 1. ! A total of 101 telescope corrections were flagged in sub-array 2. ! A total of 36 telescope corrections were flagged in sub-array 3. ! A total of 10 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.081083Jy sigma=14.788991 ! Fit after self-cal, rms=0.630428Jy sigma=8.498140 ! 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 3.13% of the data. ! The x-axis pixel size should ideally be below 0.1687 milli-arcsec ! Estimated beam: bmin=0.7505 mas, bmaj=1.208 mas, bpa=10.3 degrees ! Estimated noise=1.39693 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 = 0.302075 Jy ! Component: 100 - total flux cleaned = 0.369589 Jy ! Total flux subtracted in 100 components = 0.369589 Jy ! Clean residual min=-0.009754 max=0.023307 Jy/beam ! Clean residual mean=-0.000036 rms=0.002242 Jy/beam ! Combined flux in latest and established models = 0.369589 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.369589 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103647Jy sigma=1.115257 ! Fit after self-cal, rms=0.103581Jy sigma=1.113891 ! Inverting map ! Your choice of large map pixels excluded 3.13% of the data. ! The x-axis pixel size should ideally be below 0.1687 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0246586 Jy ! Component: 100 - total flux cleaned = 0.0365243 Jy ! Total flux subtracted in 100 components = 0.0365243 Jy ! Clean residual min=-0.007721 max=0.010450 Jy/beam ! Clean residual mean=-0.000018 rms=0.001748 Jy/beam ! Combined flux in latest and established models = 0.406113 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.406113 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098127Jy sigma=0.989513 ! Fit after self-cal, rms=0.098177Jy sigma=0.988031 ! Inverting map ! Your choice of large map pixels excluded 3.13% of the data. ! The x-axis pixel size should ideally be below 0.1687 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 3.13% of the data. ! The x-axis pixel size should ideally be below 0.1687 milli-arcsec ! Estimated beam: bmin=0.7336 mas, bmaj=0.9906 mas, bpa=31.63 degrees ! Estimated noise=1.16876 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 = 0.00926896 Jy ! Component: 100 - total flux cleaned = 0.0103392 Jy ! Component: 150 - total flux cleaned = 0.0107261 Jy ! Component: 200 - total flux cleaned = 0.011269 Jy ! Total flux subtracted in 200 components = 0.011269 Jy ! Clean residual min=-0.011113 max=0.011190 Jy/beam ! Clean residual mean=-0.000017 rms=0.002464 Jy/beam ! Combined flux in latest and established models = 0.417382 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 17 components and 0.417382 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096914Jy sigma=0.969046 ! Fit after self-cal, rms=0.096886Jy sigma=0.968204 ! Inverting map ! Your choice of large map pixels excluded 3.13% of the data. ! The x-axis pixel size should ideally be below 0.1687 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7336 x 0.9906 at 31.63 degrees (North through East) ! Clean map min=-0.010273 max=0.36479 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 114 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* ON 0.00* WZ 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.06 HH 0.91 HN 1.23 NL 1.20 ! SC 0.96 WZ 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 0.99 HN 1.01 KP 1.01 ! LA 0.99 NL 0.98 OV 0.97 PT 1.02 ! SC 1.02 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.05 KP 1.07 LA 0.96 MK 0.94 ! OV 1.03 PT 0.94 ! ! ! Correcting IF 2. ! A total of 114 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* ON 0.00* WZ 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.07 HH 0.96 HN 1.13 NL 1.12 ! SC 0.96 WZ 0.94 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.96 HN 1.04 KP 0.98 ! LA 0.99 NL 1.00 OV 0.98 PT 1.00 ! SC 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 KP 1.07 LA 0.94 MK 0.98 ! OV 1.00 PT 0.98 ! ! ! Correcting IF 3. ! A total of 114 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* ON 0.00* WZ 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.06 HH 0.99 HN 1.09 NL 1.12 ! SC 0.95 WZ 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.07 HN 0.98 KP 1.00 ! LA 0.99 NL 0.99 OV 0.98 PT 1.00 ! SC 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 KP 1.01 LA 0.98 MK 0.95 ! OV 1.00 PT 0.95 ! ! ! Correcting IF 4. ! A total of 114 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* ON 0.00* WZ 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 HH 1.24 HN 1.16 NL 1.10 ! SC 0.94 WZ 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.03 HN 1.03 KP 0.98 ! LA 1.00 NL 0.99 OV 0.97 PT 0.99 ! SC 0.95 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.05 KP 1.06 LA 0.96 MK 0.95 ! OV 1.00 PT 0.97 ! ! ! Fit before self-cal, rms=0.096886Jy sigma=0.968204 ! Fit after self-cal, rms=0.084398Jy sigma=0.877811 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 4.33% of the data. ! The x-axis pixel size should ideally be below 0.1687 milli-arcsec ! Estimated beam: bmin=0.7607 mas, bmaj=1.414 mas, bpa=6.849 degrees ! Estimated noise=1.2661 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-6.6, 26.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00405225 Jy ! Component: 100 - total flux cleaned = 0.00418012 Jy ! Component: 150 - total flux cleaned = 0.00394164 Jy ! Component: 200 - total flux cleaned = 0.00361504 Jy ! Total flux subtracted in 200 components = 0.00361504 Jy ! Clean residual min=-0.005956 max=0.007047 Jy/beam ! Clean residual mean=-0.000004 rms=0.001305 Jy/beam ! Combined flux in latest and established models = 0.420997 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 0.420997 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083642Jy sigma=0.869405 ! Fit after self-cal, rms=0.083927Jy sigma=0.868715 ! Inverting map ! Your choice of large map pixels excluded 4.33% of the data. ! The x-axis pixel size should ideally be below 0.1687 milli-arcsec ! Added new window around map position (9.4, 7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00619661 Jy ! Component: 100 - total flux cleaned = 0.00696763 Jy ! Component: 150 - total flux cleaned = 0.00707383 Jy ! Component: 200 - total flux cleaned = 0.00717139 Jy ! Total flux subtracted in 200 components = 0.00717139 Jy ! Clean residual min=-0.005681 max=0.005868 Jy/beam ! Clean residual mean=-0.000006 rms=0.001242 Jy/beam ! Combined flux in latest and established models = 0.428169 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 43 components and 0.428169 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083340Jy sigma=0.858800 ! Fit after self-cal, rms=0.083278Jy sigma=0.858006 ! Inverting map ! Your choice of large map pixels excluded 4.33% of the data. ! The x-axis pixel size should ideally be below 0.1687 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=0.083278Jy sigma=0.858006 ! Fit after self-cal, rms=0.082050Jy sigma=0.833958 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.33% of the data. ! The x-axis pixel size should ideally be below 0.1687 milli-arcsec ! Estimated beam: bmin=0.7617 mas, bmaj=1.416 mas, bpa=6.759 degrees ! Estimated noise=1.26508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115912 Jy ! Component: 100 - total flux cleaned = 0.00116386 Jy ! Component: 150 - total flux cleaned = 0.000914393 Jy ! Component: 200 - total flux cleaned = 0.000525291 Jy ! Total flux subtracted in 200 components = 0.000525291 Jy ! Clean residual min=-0.005067 max=0.005454 Jy/beam ! Clean residual mean=-0.000007 rms=0.001123 Jy/beam ! Combined flux in latest and established models = 0.428694 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 49 components and 0.428694 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081780Jy sigma=0.830950 ! Fit after self-cal, rms=0.081736Jy sigma=0.830767 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.33% of the data. ! The x-axis pixel size should ideally be below 0.1687 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00539059 Jy ! Component: 100 - total flux cleaned = 0.00625677 Jy ! Component: 150 - total flux cleaned = 0.00671392 Jy ! Component: 200 - total flux cleaned = 0.00687643 Jy ! Total flux subtracted in 200 components = 0.00687643 Jy ! Clean residual min=-0.004409 max=0.004322 Jy/beam ! Clean residual mean=-0.000002 rms=0.001047 Jy/beam ! Combined flux in latest and established models = 0.435571 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 65 components and 0.435571 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081310Jy sigma=0.823187 ! Fit after self-cal, rms=0.081265Jy sigma=0.822156 ! Inverting map ! Your choice of large map pixels excluded 4.33% of the data. ! The x-axis pixel size should ideally be below 0.1687 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=0.081265Jy sigma=0.822156 ! Fit after self-cal, rms=0.080512Jy sigma=0.799606 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.33% of the data. ! The x-axis pixel size should ideally be below 0.1687 milli-arcsec ! Estimated beam: bmin=0.7625 mas, bmaj=1.416 mas, bpa=6.769 degrees ! Estimated noise=1.26579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00232977 Jy ! Component: 100 - total flux cleaned = 0.00234242 Jy ! Component: 150 - total flux cleaned = 0.00263001 Jy ! Component: 200 - total flux cleaned = 0.00276215 Jy ! Total flux subtracted in 200 components = 0.00276215 Jy ! Clean residual min=-0.003777 max=0.003873 Jy/beam ! Clean residual mean=-0.000002 rms=0.000893 Jy/beam ! Combined flux in latest and established models = 0.438333 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 71 components and 0.438333 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080282Jy sigma=0.796484 ! Fit after self-cal, rms=0.080280Jy sigma=0.796049 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.33% of the data. ! The x-axis pixel size should ideally be below 0.1687 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 (-35.4, 23.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0034575 Jy ! Component: 100 - total flux cleaned = 0.00534067 Jy ! Component: 150 - total flux cleaned = 0.00626166 Jy ! Component: 200 - total flux cleaned = 0.00668285 Jy ! Total flux subtracted in 200 components = 0.00668285 Jy ! Clean residual min=-0.003537 max=0.003611 Jy/beam ! Clean residual mean=-0.000002 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.445015 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 79 components and 0.445015 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080079Jy sigma=0.792590 ! Fit after self-cal, rms=0.080050Jy sigma=0.792261 ! Inverting map ! Your choice of large map pixels excluded 4.33% of the data. ! The x-axis pixel size should ideally be below 0.1687 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=0.080050Jy sigma=0.792261 ! Fit after self-cal, rms=0.079933Jy sigma=0.791227 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.33% of the data. ! The x-axis pixel size should ideally be below 0.1687 milli-arcsec ! Estimated beam: bmin=2.299 mas, bmaj=3.608 mas, bpa=-2.147 degrees ! Estimated noise=1.49111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.002224 Jy ! Component: 100 - total flux cleaned = 0.00258642 Jy ! Component: 150 - total flux cleaned = 0.00288298 Jy ! Component: 200 - total flux cleaned = 0.0031419 Jy ! Total flux subtracted in 200 components = 0.0031419 Jy ! Clean residual min=-0.004077 max=0.003768 Jy/beam ! Clean residual mean=-0.000004 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 0.448157 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 94 components and 0.448157 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079885Jy sigma=0.790198 ! Fit after self-cal, rms=0.079884Jy sigma=0.789965 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.33% of the data. ! The x-axis pixel size should ideally be below 0.1687 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 = 0.000853054 Jy ! Component: 100 - total flux cleaned = 0.00142104 Jy ! Component: 150 - total flux cleaned = 0.00166889 Jy ! Component: 200 - total flux cleaned = 0.00196443 Jy ! Total flux subtracted in 200 components = 0.00196443 Jy ! Clean residual min=-0.003969 max=0.003647 Jy/beam ! Clean residual mean=-0.000003 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 0.450122 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 104 components and 0.450122 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079871Jy sigma=0.789846 ! Fit after self-cal, rms=0.079872Jy sigma=0.789738 ! Inverting map ! Your choice of large map pixels excluded 4.33% of the data. ! The x-axis pixel size should ideally be below 0.1687 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 4.33% of the data. ! The x-axis pixel size should ideally be below 0.1687 milli-arcsec ! Estimated beam: bmin=0.7628 mas, bmaj=1.415 mas, bpa=6.813 degrees ! Estimated noise=1.26508 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7628 x 1.415 at 6.813 degrees (North through East) ! Clean map min=-0.0032095 max=0.37452 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 4.33% of the data. ! The x-axis pixel size should ideally be below 0.1687 milli-arcsec ! Estimated beam: bmin=0.7789 mas, bmaj=1.677 mas, bpa=3.712 degrees ! Estimated noise=1.47576 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.303259 Jy ! Component: 100 - total flux cleaned = 0.372433 Jy ! Component: 150 - total flux cleaned = 0.395908 Jy ! Component: 200 - total flux cleaned = 0.407714 Jy ! Total flux subtracted in 200 components = 0.407714 Jy ! Clean residual min=-0.006124 max=0.007671 Jy/beam ! Clean residual mean=-0.000012 rms=0.001271 Jy/beam ! Combined flux in latest and established models = 0.407714 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.407714 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 4.33% of the data. ! The x-axis pixel size should ideally be below 0.1687 milli-arcsec ! Estimated beam: bmin=0.7628 mas, bmaj=1.415 mas, bpa=6.813 degrees ! Estimated noise=1.26508 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) ! Added new window around map position (0.8, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00951277 Jy ! Component: 100 - total flux cleaned = 0.0163716 Jy ! Component: 150 - total flux cleaned = 0.021984 Jy ! Component: 200 - total flux cleaned = 0.0267231 Jy ! Total flux subtracted in 200 components = 0.0267231 Jy ! Clean residual min=-0.004551 max=0.004269 Jy/beam ! Clean residual mean=-0.000005 rms=0.000965 Jy/beam ! Combined flux in latest and established models = 0.434437 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 32 components and 0.434437 Jy ! Inverting map ! Your choice of large map pixels excluded 4.33% of the data. ! The x-axis pixel size should ideally be below 0.1687 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 4.33% of the data. ! The x-axis pixel size should ideally be below 0.1687 milli-arcsec ! Estimated beam: bmin=2.299 mas, bmaj=3.608 mas, bpa=-2.147 degrees ! Estimated noise=1.49111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00457322 Jy ! Component: 100 - total flux cleaned = 0.00777424 Jy ! Component: 150 - total flux cleaned = 0.00990363 Jy ! Component: 200 - total flux cleaned = 0.0113806 Jy ! Total flux subtracted in 200 components = 0.0113806 Jy ! Clean residual min=-0.004168 max=0.003914 Jy/beam ! Clean residual mean=-0.000006 rms=0.001038 Jy/beam ! Combined flux in latest and established models = 0.445818 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 = 0.000661161 Jy ! Component: 100 - total flux cleaned = 0.0013389 Jy ! Component: 150 - total flux cleaned = 0.00182214 Jy ! Component: 200 - total flux cleaned = 0.0022054 Jy ! Total flux subtracted in 200 components = 0.0022054 Jy ! Clean residual min=-0.003932 max=0.003808 Jy/beam ! Clean residual mean=-0.000006 rms=0.001006 Jy/beam ! Combined flux in latest and established models = 0.448023 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 89 components and 0.448023 Jy ! Inverting map ! Your choice of large map pixels excluded 4.33% of the data. ! The x-axis pixel size should ideally be below 0.1687 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 4.33% of the data. ! The x-axis pixel size should ideally be below 0.1687 milli-arcsec ! Estimated beam: bmin=0.7628 mas, bmaj=1.415 mas, bpa=6.813 degrees ! Estimated noise=1.26508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.54155e-05 Jy ! Component: 100 - total flux cleaned = 0.000962171 Jy ! Component: 150 - total flux cleaned = 0.00156895 Jy ! Component: 200 - total flux cleaned = 0.00212933 Jy ! Total flux subtracted in 200 components = 0.00212933 Jy ! Clean residual min=-0.003912 max=0.003892 Jy/beam ! Clean residual mean=-0.000003 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 0.450152 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 106 components and 0.450152 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080231Jy sigma=0.795176 ! Fit after self-cal, rms=0.080119Jy sigma=0.794279 wmodel J2146-1525_X_map.mod ! Writing 106 model components to file: J2146-1525_X_map.mod wobs J2146-1525_X_uvs.fits ! Writing UV FITS file: J2146-1525_X_uvs.fits wwins J2146-1525_X_map.win ! wwins: Wrote 6 windows to J2146-1525_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 4.33% of the data. ! The x-axis pixel size should ideally be below 0.1687 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000501551 Jy ! Component: 100 - total flux cleaned = -0.000901784 Jy ! Component: 150 - total flux cleaned = -0.00134932 Jy ! Component: 200 - total flux cleaned = -0.00141252 Jy ! Component: 250 - total flux cleaned = -0.00147256 Jy ! Component: 300 - total flux cleaned = -0.0015869 Jy ! Component: 350 - total flux cleaned = -0.00164364 Jy ! Component: 400 - total flux cleaned = -0.00180951 Jy ! Component: 450 - total flux cleaned = -0.0019713 Jy ! Component: 500 - total flux cleaned = -0.00213017 Jy ! Component: 550 - total flux cleaned = -0.00223472 Jy ! Component: 600 - total flux cleaned = -0.0024393 Jy ! Component: 650 - total flux cleaned = -0.00254 Jy ! Component: 700 - total flux cleaned = -0.00254052 Jy ! Component: 750 - total flux cleaned = -0.00249217 Jy ! Component: 800 - total flux cleaned = -0.00234829 Jy ! Component: 850 - total flux cleaned = -0.00263529 Jy ! Component: 900 - total flux cleaned = -0.00258722 Jy ! Component: 950 - total flux cleaned = -0.00235521 Jy ! Component: 1000 - total flux cleaned = -0.00244788 Jy ! Component: 1050 - total flux cleaned = -0.00253813 Jy ! Component: 1100 - total flux cleaned = -0.0024486 Jy ! Component: 1150 - total flux cleaned = -0.00227055 Jy ! Component: 1200 - total flux cleaned = -0.00213931 Jy ! Component: 1250 - total flux cleaned = -0.00200946 Jy ! Component: 1300 - total flux cleaned = -0.00209483 Jy ! Component: 1350 - total flux cleaned = -0.00188195 Jy ! Component: 1400 - total flux cleaned = -0.00167182 Jy ! Component: 1450 - total flux cleaned = -0.0014223 Jy ! Component: 1500 - total flux cleaned = -0.00138152 Jy ! Component: 1550 - total flux cleaned = -0.00134085 Jy ! Component: 1600 - total flux cleaned = -0.0013813 Jy ! Component: 1650 - total flux cleaned = -0.00126063 Jy ! Component: 1700 - total flux cleaned = -0.00110194 Jy ! Component: 1750 - total flux cleaned = -0.00118097 Jy ! Component: 1800 - total flux cleaned = -0.00106396 Jy ! Component: 1850 - total flux cleaned = -0.000986323 Jy ! Component: 1900 - total flux cleaned = -0.000986297 Jy ! Component: 1950 - total flux cleaned = -0.000758026 Jy ! Component: 2000 - total flux cleaned = -0.000720568 Jy ! Component: 2050 - total flux cleaned = -0.000533596 Jy ! Component: 2100 - total flux cleaned = -0.000570995 Jy ! Component: 2150 - total flux cleaned = -0.000386351 Jy ! Component: 2200 - total flux cleaned = -0.000276368 Jy ! Component: 2250 - total flux cleaned = -0.00013134 Jy ! Component: 2300 - total flux cleaned = -5.95679e-05 Jy ! Component: 2350 - total flux cleaned = 4.77344e-05 Jy ! Component: 2400 - total flux cleaned = 0.000189862 Jy ! Component: 2450 - total flux cleaned = 0.000436381 Jy ! Component: 2500 - total flux cleaned = 0.000506269 Jy ! Component: 2550 - total flux cleaned = 0.000645631 Jy ! Component: 2600 - total flux cleaned = 0.0006456 Jy ! Component: 2650 - total flux cleaned = 0.000816446 Jy ! Component: 2700 - total flux cleaned = 0.000884652 Jy ! Component: 2750 - total flux cleaned = 0.00105313 Jy ! Component: 2800 - total flux cleaned = 0.00108643 Jy ! Component: 2850 - total flux cleaned = 0.00111952 Jy ! Component: 2900 - total flux cleaned = 0.00125163 Jy ! Component: 2950 - total flux cleaned = 0.00121939 Jy ! Component: 3000 - total flux cleaned = 0.0013172 Jy ! Component: 3050 - total flux cleaned = 0.00141375 Jy ! Component: 3100 - total flux cleaned = 0.0014779 Jy ! Component: 3150 - total flux cleaned = 0.00166951 Jy ! Component: 3200 - total flux cleaned = 0.00166971 Jy ! Component: 3250 - total flux cleaned = 0.00166973 Jy ! Component: 3300 - total flux cleaned = 0.00179512 Jy ! Component: 3350 - total flux cleaned = 0.00195101 Jy ! Component: 3400 - total flux cleaned = 0.00201271 Jy ! Component: 3450 - total flux cleaned = 0.00219736 Jy ! Component: 3500 - total flux cleaned = 0.00228908 Jy ! Component: 3550 - total flux cleaned = 0.00241092 Jy ! Component: 3600 - total flux cleaned = 0.00247138 Jy ! Component: 3650 - total flux cleaned = 0.00247161 Jy ! Component: 3700 - total flux cleaned = 0.00259119 Jy ! Component: 3750 - total flux cleaned = 0.00268013 Jy ! Component: 3800 - total flux cleaned = 0.00262146 Jy ! Component: 3850 - total flux cleaned = 0.00270983 Jy ! Component: 3900 - total flux cleaned = 0.00285579 Jy ! Component: 3950 - total flux cleaned = 0.002972 Jy ! Component: 4000 - total flux cleaned = 0.00294312 Jy ! Component: 4050 - total flux cleaned = 0.00305811 Jy ! Total flux subtracted in 4096 components = 0.00308669 Jy ! Clean residual min=-0.001669 max=0.001622 Jy/beam ! Clean residual mean=-0.000001 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.453239 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 428 components and 0.453239 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv119_uvs/J2146-1525_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 4.33% of the data. ! The x-axis pixel size should ideally be below 0.1687 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7628 x 1.415 at 6.813 degrees (North through East) ! Clean map min=-0.0027708 max=0.37588 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv119_uvs/J2146-1525_X_map.fits wmodel /scr/pima/rv119_uvs/J2146-1525_X_map.mod ! Writing 428 model components to file: /scr/pima/rv119_uvs/J2146-1525_X_map.mod wobs /scr/pima/rv119_uvs/J2146-1525_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv119_uvs/J2146-1525_X_uvs.fits wwins /scr/pima/rv119_uvs/J2146-1525_X_map.win ! wwins: Wrote 7 windows to /scr/pima/rv119_uvs/J2146-1525_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.375879 invert ! Inverting map ! Your choice of large map pixels excluded 4.33% of the data. ! The x-axis pixel size should ideally be below 0.1687 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000484732 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.386878 0.386878 0.773757 1.54751 3.09503 6.19006 12.3801 24.7602 49.5204 99.0409 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.375 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 775.437 quit ! Quitting program ! Log file /scr/pima/rv119_uvs/J2146-1525_X_dfm.log closed on Sun Dec 17 11:38:23 2017