! Started logfile: /d2/scr/pima/bp171a2_uvs/J0646+4451_C_uvs.log on Tue Feb 18 20:26:53 2014 obs /d2/scr/pima/bp171a2_uvs/J0646+4451_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171a2_uvs/J0646+4451_C_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0646+4451 ! ! 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 3.928e+09 3.2e+07 1 3.2e+07 ! 02 2 3.96e+09 3.2e+07 1 3.2e+07 ! 03 3 3.992e+09 3.2e+07 1 3.2e+07 ! 04 4 4.024e+09 3.2e+07 1 3.2e+07 ! 05 5 4.216e+09 3.2e+07 1 3.2e+07 ! 06 6 4.312e+09 3.2e+07 1 3.2e+07 ! 07 7 4.344e+09 3.2e+07 1 3.2e+07 ! 08 8 4.376e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 1152 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /d2/scr/pima/bp171a2_uvs/J0646+4451_C] 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 0.300x0.300 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. ! ! 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=2.481816Jy sigma=80.199391 ! Fit after self-cal, rms=1.407674Jy sigma=42.856501 ! 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 ! Estimated beam: bmin=1.194 mas, bmaj=4.591 mas, bpa=-5.48 degrees ! Estimated noise=0.875044 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 = 1.47766 Jy ! Component: 100 - total flux cleaned = 1.96232 Jy ! Total flux subtracted in 100 components = 1.96232 Jy ! Clean residual min=-0.151922 max=0.247576 Jy/beam ! Clean residual mean=-0.000013 rms=0.043130 Jy/beam ! Combined flux in latest and established models = 1.96232 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 1.96232 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=0.867414Jy sigma=21.753040 ! Fit after self-cal, rms=0.867392Jy sigma=21.750859 ! Inverting map 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 ! Estimated beam: bmin=1.499 mas, bmaj=4.613 mas, bpa=-5.058 degrees ! Estimated noise=0.669903 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 = 0.304776 Jy ! Component: 100 - total flux cleaned = 0.440662 Jy ! Component: 150 - total flux cleaned = 0.516511 Jy ! Component: 200 - total flux cleaned = 0.565818 Jy ! Total flux subtracted in 200 components = 0.565818 Jy ! Clean residual min=-0.135848 max=0.199629 Jy/beam ! Clean residual mean=0.000067 rms=0.036227 Jy/beam ! Combined flux in latest and established models = 2.52814 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 35 components and 2.52814 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=0.757898Jy sigma=17.865804 ! Fit after self-cal, rms=0.757813Jy sigma=17.862788 ! Inverting map ! Added new window around map position (25.8, -15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.147445 Jy ! Component: 100 - total flux cleaned = 0.172733 Jy ! Component: 150 - total flux cleaned = 0.175522 Jy ! Component: 200 - total flux cleaned = 0.173638 Jy ! Total flux subtracted in 200 components = 0.173638 Jy ! Clean residual min=-0.133104 max=0.169981 Jy/beam ! Clean residual mean=0.000018 rms=0.031860 Jy/beam ! Combined flux in latest and established models = 2.70178 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 55 components and 2.70178 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=0.696428Jy sigma=16.726437 ! Fit after self-cal, rms=0.692112Jy sigma=16.553563 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.499 x 4.613 at -5.058 degrees (North through East) ! Clean map min=-0.11927 max=2.0549 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 1.00* FD 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 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 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 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 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 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 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 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 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 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 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 1.00* FD 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 1.00* FD 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=0.692112Jy sigma=16.553563 ! Fit after self-cal, rms=0.692112Jy sigma=16.553563 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.499 mas, bmaj=4.613 mas, bpa=-5.058 degrees ! Estimated noise=0.669903 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 = 0.0523434 Jy ! Component: 100 - total flux cleaned = 0.0541641 Jy ! Component: 150 - total flux cleaned = 0.0515979 Jy ! Component: 200 - total flux cleaned = 0.0515733 Jy ! Total flux subtracted in 200 components = 0.0515733 Jy ! Clean residual min=-0.121946 max=0.146795 Jy/beam ! Clean residual mean=0.000007 rms=0.030704 Jy/beam ! Combined flux in latest and established models = 2.75335 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 73 components and 2.75335 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=0.680424Jy sigma=16.487922 ! Fit after self-cal, rms=0.680430Jy sigma=16.470592 ! Inverting map 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=0.680430Jy sigma=16.470592 ! Fit after self-cal, rms=0.680430Jy sigma=16.470592 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.499 mas, bmaj=4.613 mas, bpa=-5.058 degrees ! Estimated noise=0.669903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014773 Jy ! Component: 100 - total flux cleaned = 0.0158026 Jy ! Component: 150 - total flux cleaned = 0.0148423 Jy ! Component: 200 - total flux cleaned = 0.0157541 Jy ! Total flux subtracted in 200 components = 0.0157541 Jy ! Clean residual min=-0.116956 max=0.140440 Jy/beam ! Clean residual mean=0.000005 rms=0.030485 Jy/beam ! Combined flux in latest and established models = 2.7691 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 78 components and 2.7691 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=0.675204Jy sigma=16.441378 ! Fit after self-cal, rms=0.675315Jy sigma=16.437022 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 (13.8, -31.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.11276 Jy ! Component: 100 - total flux cleaned = 0.128399 Jy ! Component: 150 - total flux cleaned = 0.137625 Jy ! Component: 200 - total flux cleaned = 0.147411 Jy ! Total flux subtracted in 200 components = 0.147411 Jy ! Clean residual min=-0.106007 max=0.133454 Jy/beam ! Clean residual mean=0.000004 rms=0.028716 Jy/beam ! Combined flux in latest and established models = 2.91652 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 100 components and 2.91652 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=0.647170Jy sigma=15.798704 ! Fit after self-cal, rms=0.644571Jy sigma=15.716004 ! Inverting map ! Added new window around map position (-40.2, 45.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.091669 Jy ! Component: 100 - total flux cleaned = 0.104743 Jy ! Component: 150 - total flux cleaned = 0.11132 Jy ! Component: 200 - total flux cleaned = 0.111355 Jy ! Total flux subtracted in 200 components = 0.111355 Jy ! Clean residual min=-0.101132 max=0.120568 Jy/beam ! Clean residual mean=-0.000028 rms=0.027007 Jy/beam ! Combined flux in latest and established models = 3.02787 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 116 components and 3.02787 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=0.608822Jy sigma=15.117687 ! Fit after self-cal, rms=0.604943Jy sigma=14.991280 ! Inverting map ! Added new window around map position (15.3, -55.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0612971 Jy ! Component: 100 - total flux cleaned = 0.10395 Jy ! Component: 150 - total flux cleaned = 0.133998 Jy ! Component: 200 - total flux cleaned = 0.157216 Jy ! Total flux subtracted in 200 components = 0.157216 Jy ! Clean residual min=-0.095628 max=0.100325 Jy/beam ! Clean residual mean=0.000017 rms=0.024091 Jy/beam ! Combined flux in latest and established models = 3.18509 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 140 components and 3.18509 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=0.568404Jy sigma=14.274458 ! Fit after self-cal, rms=0.567050Jy sigma=14.210410 ! Inverting map 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=0.567050Jy sigma=14.210410 ! Fit after self-cal, rms=0.567050Jy sigma=14.210410 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.499 mas, bmaj=4.613 mas, bpa=-5.058 degrees ! Estimated noise=0.669903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014131 Jy ! Component: 100 - total flux cleaned = 0.0226806 Jy ! Component: 150 - total flux cleaned = 0.0325334 Jy ! Component: 200 - total flux cleaned = 0.0479336 Jy ! Total flux subtracted in 200 components = 0.0479336 Jy ! Clean residual min=-0.090730 max=0.097082 Jy/beam ! Clean residual mean=0.000028 rms=0.023115 Jy/beam ! Combined flux in latest and established models = 3.23302 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 157 components and 3.23302 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=0.552709Jy sigma=13.985337 ! Fit after self-cal, rms=0.552277Jy sigma=13.972465 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 0.00797123 Jy ! Component: 100 - total flux cleaned = 0.0181438 Jy ! Component: 150 - total flux cleaned = 0.027871 Jy ! Component: 200 - total flux cleaned = 0.0399382 Jy ! Total flux subtracted in 200 components = 0.0399382 Jy ! Clean residual min=-0.087205 max=0.094048 Jy/beam ! Clean residual mean=0.000028 rms=0.022533 Jy/beam ! Combined flux in latest and established models = 3.27296 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 169 components and 3.27296 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=0.542367Jy sigma=13.809006 ! Fit after self-cal, rms=0.542079Jy sigma=13.803027 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.542079Jy sigma=13.803027 ! Fit after self-cal, rms=0.542079Jy sigma=13.803027 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.521 mas, bmaj=4.988 mas, bpa=-2.831 degrees ! Estimated noise=0.871131 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114913 Jy ! Component: 100 - total flux cleaned = 0.0329091 Jy ! Component: 150 - total flux cleaned = 0.0455859 Jy ! Component: 200 - total flux cleaned = 0.0617396 Jy ! Total flux subtracted in 200 components = 0.0617396 Jy ! Clean residual min=-0.100956 max=0.104621 Jy/beam ! Clean residual mean=0.000060 rms=0.027888 Jy/beam ! Combined flux in latest and established models = 3.3347 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 182 components and 3.3347 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=0.533232Jy sigma=13.772092 ! Fit after self-cal, rms=0.532874Jy sigma=13.759299 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 0.0124662 Jy ! Component: 100 - total flux cleaned = 0.0285448 Jy ! Component: 150 - total flux cleaned = 0.0437306 Jy ! Component: 200 - total flux cleaned = 0.0558415 Jy ! Total flux subtracted in 200 components = 0.0558415 Jy ! Clean residual min=-0.096112 max=0.102229 Jy/beam ! Clean residual mean=0.000066 rms=0.027228 Jy/beam ! Combined flux in latest and established models = 3.39054 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 199 components and 3.39054 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=0.527267Jy sigma=13.755688 ! Fit after self-cal, rms=0.527134Jy sigma=13.752055 ! Inverting map 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 ! Estimated beam: bmin=1.499 mas, bmaj=4.613 mas, bpa=-5.058 degrees ! Estimated noise=0.669903 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.499 x 4.613 at -5.058 degrees (North through East) ! Clean map min=-0.083525 max=1.9918 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.527134Jy sigma=13.752055 ! Fit after self-cal, rms=0.527134Jy sigma=13.752055 ! Inverting map and beam ! Estimated beam: bmin=1.499 mas, bmaj=4.613 mas, bpa=-5.058 degrees ! Estimated noise=0.669903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0093799 Jy ! Component: 100 - total flux cleaned = 0.0133558 Jy ! Component: 150 - total flux cleaned = 0.0228364 Jy ! Component: 200 - total flux cleaned = 0.0349899 Jy ! Total flux subtracted in 200 components = 0.0349899 Jy ! Clean residual min=-0.081956 max=0.086227 Jy/beam ! Clean residual mean=0.000027 rms=0.021565 Jy/beam ! Combined flux in latest and established models = 3.42553 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 223 components and 3.42553 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=0.520272Jy sigma=13.563127 ! Fit after self-cal, rms=0.520163Jy sigma=13.558000 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00403777 Jy ! Component: 100 - total flux cleaned = 0.0122374 Jy ! Component: 150 - total flux cleaned = 0.017174 Jy ! Component: 200 - total flux cleaned = 0.0257396 Jy ! Total flux subtracted in 200 components = 0.0257396 Jy ! Clean residual min=-0.081382 max=0.085617 Jy/beam ! Clean residual mean=0.000028 rms=0.021262 Jy/beam ! Combined flux in latest and established models = 3.45127 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 239 components and 3.45127 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=0.515658Jy sigma=13.448484 ! Fit after self-cal, rms=0.515609Jy sigma=13.446287 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.515609Jy sigma=13.446287 ! Fit after self-cal, rms=0.515609Jy sigma=13.446287 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 ! Estimated beam: bmin=1.194 mas, bmaj=4.591 mas, bpa=-5.48 degrees ! Estimated noise=0.875044 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.47503 Jy ! Component: 100 - total flux cleaned = 1.96066 Jy ! Component: 150 - total flux cleaned = 2.23674 Jy ! Component: 200 - total flux cleaned = 2.43248 Jy ! Total flux subtracted in 200 components = 2.43248 Jy ! Clean residual min=-0.118130 max=0.181078 Jy/beam ! Clean residual mean=-0.000001 rms=0.033354 Jy/beam ! Combined flux in latest and established models = 2.43248 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 19 model components to the UV plane model. ! The established model now contains 19 components and 2.43248 Jy ! Inverting map and beam ! Estimated beam: bmin=1.499 mas, bmaj=4.613 mas, bpa=-5.058 degrees ! Estimated noise=0.669903 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 (-16.5, 20.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.228075 Jy ! Component: 100 - total flux cleaned = 0.372224 Jy ! Component: 150 - total flux cleaned = 0.447916 Jy ! Component: 200 - total flux cleaned = 0.488271 Jy ! Total flux subtracted in 200 components = 0.488271 Jy ! Clean residual min=-0.100260 max=0.130664 Jy/beam ! Clean residual mean=0.000022 rms=0.028193 Jy/beam ! Combined flux in latest and established models = 2.92075 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 52 components and 2.92075 Jy ! Inverting map ! Added new window around map position (-45.6, -51). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0642589 Jy ! Component: 100 - total flux cleaned = 0.0821744 Jy ! Component: 150 - total flux cleaned = 0.103801 Jy ! Component: 200 - total flux cleaned = 0.118721 Jy ! Total flux subtracted in 200 components = 0.118721 Jy ! Clean residual min=-0.095789 max=0.114070 Jy/beam ! Clean residual mean=0.000012 rms=0.025064 Jy/beam ! Combined flux in latest and established models = 3.03947 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 82 components and 3.03947 Jy ! Inverting map ! Added new window around map position (48.9, 60.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.091446 Jy ! Component: 100 - total flux cleaned = 0.103858 Jy ! Component: 150 - total flux cleaned = 0.114876 Jy ! Component: 200 - total flux cleaned = 0.127011 Jy ! Total flux subtracted in 200 components = 0.127011 Jy ! Clean residual min=-0.090260 max=0.096448 Jy/beam ! Clean residual mean=0.000011 rms=0.022617 Jy/beam ! Combined flux in latest and established models = 3.16649 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 114 components and 3.16649 Jy ! Inverting map ! Added new window around map position (-71.7, -35.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.069591 Jy ! Component: 100 - total flux cleaned = 0.0884183 Jy ! Component: 150 - total flux cleaned = 0.105519 Jy ! Component: 200 - total flux cleaned = 0.11992 Jy ! Total flux subtracted in 200 components = 0.11992 Jy ! Clean residual min=-0.086796 max=0.089677 Jy/beam ! Clean residual mean=0.000008 rms=0.020896 Jy/beam ! Combined flux in latest and established models = 3.28641 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 152 components and 3.28641 Jy ! Inverting map ! Added new window around map position (1.2, -32.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0551327 Jy ! Component: 100 - total flux cleaned = 0.061301 Jy ! Component: 150 - total flux cleaned = 0.0703169 Jy ! Component: 200 - total flux cleaned = 0.0788003 Jy ! Total flux subtracted in 200 components = 0.0788003 Jy ! Clean residual min=-0.080849 max=0.077053 Jy/beam ! Clean residual mean=0.000044 rms=0.019078 Jy/beam ! Combined flux in latest and established models = 3.36521 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 177 components and 3.36521 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.521 mas, bmaj=4.988 mas, bpa=-2.831 degrees ! Estimated noise=0.871131 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109463 Jy ! Component: 100 - total flux cleaned = 0.0217282 Jy ! Component: 150 - total flux cleaned = 0.0273392 Jy ! Component: 200 - total flux cleaned = 0.0325283 Jy ! Total flux subtracted in 200 components = 0.0325283 Jy ! Clean residual min=-0.089639 max=0.074826 Jy/beam ! Clean residual mean=0.000092 rms=0.022751 Jy/beam ! Combined flux in latest and established models = 3.39773 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 = 0.00487882 Jy ! Component: 100 - total flux cleaned = 0.014103 Jy ! Component: 150 - total flux cleaned = 0.0199884 Jy ! Component: 200 - total flux cleaned = 0.0299333 Jy ! Total flux subtracted in 200 components = 0.0299333 Jy ! Clean residual min=-0.084883 max=0.070203 Jy/beam ! Clean residual mean=0.000085 rms=0.021405 Jy/beam ! Combined flux in latest and established models = 3.42767 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 228 components and 3.42767 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.499 mas, bmaj=4.613 mas, bpa=-5.058 degrees ! Estimated noise=0.669903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0212648 Jy ! Component: 100 - total flux cleaned = 0.022632 Jy ! Component: 150 - total flux cleaned = 0.0296731 Jy ! Component: 200 - total flux cleaned = 0.0363371 Jy ! Total flux subtracted in 200 components = 0.0363371 Jy ! Clean residual min=-0.075591 max=0.067382 Jy/beam ! Clean residual mean=0.000059 rms=0.017236 Jy/beam ! Combined flux in latest and established models = 3.46401 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 258 components and 3.46401 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=0.450200Jy sigma=11.887988 ! Fit after self-cal, rms=0.443625Jy sigma=11.630708 wmodel /d2/scr/pima/bp171a2_uvs/J0646+4451_C_map.mod ! Writing 258 model components to file: /d2/scr/pima/bp171a2_uvs/J0646+4451_C_map.mod wobs /d2/scr/pima/bp171a2_uvs/J0646+4451_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171a2_uvs/J0646+4451_C_uvs.fits wwins /d2/scr/pima/bp171a2_uvs/J0646+4451_C_map.win ! wwins: Wrote 10 windows to /d2/scr/pima/bp171a2_uvs/J0646+4451_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.0289758 Jy ! Component: 100 - total flux cleaned = -0.0345933 Jy ! Component: 150 - total flux cleaned = -0.0346252 Jy ! Component: 200 - total flux cleaned = -0.0315875 Jy ! Component: 250 - total flux cleaned = -0.0276723 Jy ! Component: 300 - total flux cleaned = -0.0238534 Jy ! Component: 350 - total flux cleaned = -0.019225 Jy ! Component: 400 - total flux cleaned = -0.0165088 Jy ! Component: 450 - total flux cleaned = -0.0112057 Jy ! Component: 500 - total flux cleaned = -0.0103287 Jy ! Component: 550 - total flux cleaned = -0.00607365 Jy ! Component: 600 - total flux cleaned = -0.00192192 Jy ! Component: 650 - total flux cleaned = 0.000511819 Jy ! Component: 700 - total flux cleaned = 0.00449731 Jy ! Component: 750 - total flux cleaned = 0.00916798 Jy ! Component: 800 - total flux cleaned = 0.0114604 Jy ! Component: 850 - total flux cleaned = 0.0152126 Jy ! Component: 900 - total flux cleaned = 0.021109 Jy ! Component: 950 - total flux cleaned = 0.0239966 Jy ! Component: 1000 - total flux cleaned = 0.0282628 Jy ! Component: 1050 - total flux cleaned = 0.0310568 Jy ! Component: 1100 - total flux cleaned = 0.0337978 Jy ! Component: 1150 - total flux cleaned = 0.0371811 Jy ! Component: 1200 - total flux cleaned = 0.0411684 Jy ! Component: 1250 - total flux cleaned = 0.0437892 Jy ! Component: 1300 - total flux cleaned = 0.0463734 Jy ! Component: 1350 - total flux cleaned = 0.0489201 Jy ! Component: 1400 - total flux cleaned = 0.05143 Jy ! Component: 1450 - total flux cleaned = 0.0557556 Jy ! Component: 1500 - total flux cleaned = 0.0581913 Jy ! Component: 1550 - total flux cleaned = 0.0617933 Jy ! Component: 1600 - total flux cleaned = 0.0629749 Jy ! Component: 1650 - total flux cleaned = 0.0665008 Jy ! Component: 1700 - total flux cleaned = 0.0688132 Jy ! Component: 1750 - total flux cleaned = 0.0699508 Jy ! Component: 1800 - total flux cleaned = 0.0710898 Jy ! Component: 1850 - total flux cleaned = 0.0739004 Jy ! Component: 1900 - total flux cleaned = 0.0761147 Jy ! Component: 1950 - total flux cleaned = 0.0766614 Jy ! Component: 2000 - total flux cleaned = 0.0782975 Jy ! Component: 2050 - total flux cleaned = 0.0793761 Jy ! Component: 2100 - total flux cleaned = 0.0831 Jy ! Component: 2150 - total flux cleaned = 0.0841524 Jy ! Component: 2200 - total flux cleaned = 0.0846807 Jy ! Component: 2250 - total flux cleaned = 0.0862392 Jy ! Component: 2300 - total flux cleaned = 0.0888086 Jy ! Component: 2350 - total flux cleaned = 0.0903353 Jy ! Component: 2400 - total flux cleaned = 0.0913443 Jy ! Component: 2450 - total flux cleaned = 0.0928407 Jy ! Component: 2500 - total flux cleaned = 0.0943205 Jy ! Component: 2550 - total flux cleaned = 0.0943236 Jy ! Component: 2600 - total flux cleaned = 0.0962756 Jy ! Component: 2650 - total flux cleaned = 0.0977221 Jy ! Component: 2700 - total flux cleaned = 0.0977207 Jy ! Component: 2750 - total flux cleaned = 0.0991422 Jy ! Component: 2800 - total flux cleaned = 0.0991431 Jy ! Component: 2850 - total flux cleaned = 0.0982177 Jy ! Component: 2900 - total flux cleaned = 0.0996102 Jy ! Component: 2950 - total flux cleaned = 0.100992 Jy ! Component: 3000 - total flux cleaned = 0.100992 Jy ! Component: 3050 - total flux cleaned = 0.10235 Jy ! Component: 3100 - total flux cleaned = 0.102802 Jy ! Component: 3150 - total flux cleaned = 0.103252 Jy ! Component: 3200 - total flux cleaned = 0.103701 Jy ! Component: 3250 - total flux cleaned = 0.104578 Jy ! Component: 3300 - total flux cleaned = 0.104139 Jy ! Component: 3350 - total flux cleaned = 0.105444 Jy ! Component: 3400 - total flux cleaned = 0.105439 Jy ! Component: 3450 - total flux cleaned = 0.10544 Jy ! Component: 3500 - total flux cleaned = 0.105863 Jy ! Component: 3550 - total flux cleaned = 0.105864 Jy ! Component: 3600 - total flux cleaned = 0.106286 Jy ! Component: 3650 - total flux cleaned = 0.10712 Jy ! Component: 3700 - total flux cleaned = 0.107533 Jy ! Component: 3750 - total flux cleaned = 0.106705 Jy ! Component: 3800 - total flux cleaned = 0.108763 Jy ! Component: 3850 - total flux cleaned = 0.108351 Jy ! Component: 3900 - total flux cleaned = 0.108354 Jy ! Component: 3950 - total flux cleaned = 0.108757 Jy ! Component: 4000 - total flux cleaned = 0.108757 Jy ! Component: 4050 - total flux cleaned = 0.10796 Jy ! Total flux subtracted in 4096 components = 0.110341 Jy ! Clean residual min=-0.023713 max=0.019774 Jy/beam ! Clean residual mean=0.000136 rms=0.007159 Jy/beam ! Combined flux in latest and established models = 3.57435 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 553 components and 3.57435 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp171a2_uvs/J0646+4451_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.499 x 4.613 at -5.058 degrees (North through East) ! Clean map min=-0.057135 max=1.9039 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171a2_uvs/J0646+4451_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.90392 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00707522 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.11484 1.11484 2.22968 4.45936 8.91872 17.8374 35.6749 71.3498 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0212 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.903 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 269.096 quit ! Quitting program ! Log file /d2/scr/pima/bp171a2_uvs/J0646+4451_C_uvs.log closed on Tue Feb 18 20:27:00 2014