! Started logfile: /d2/scr/pima/bp177g_uvs/J1549+0237_C_uvs.log on Thu Mar 6 00:36:33 2014 obs /d2/scr/pima/bp177g_uvs/J1549+0237_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177g_uvs/J1549+0237_C_uva.fits ! AN table 1: 3 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1549+0237 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 1080 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/bp177g_uvs/J1549+0237_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=1.488401Jy sigma=64.899423 ! Fit after self-cal, rms=0.242593Jy sigma=8.954795 ! 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=1.383 mas, bmaj=3.542 mas, bpa=-0.1404 degrees ! Estimated noise=0.593313 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 = 0.783655 Jy ! Component: 100 - total flux cleaned = 0.974217 Jy ! Total flux subtracted in 100 components = 0.974217 Jy ! Clean residual min=-0.051783 max=0.076922 Jy/beam ! Clean residual mean=0.000019 rms=0.010623 Jy/beam ! Combined flux in latest and established models = 0.974217 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.974217 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=0.244236Jy sigma=8.776062 ! Fit after self-cal, rms=0.244112Jy sigma=8.767815 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0866776 Jy ! Component: 100 - total flux cleaned = 0.138393 Jy ! Total flux subtracted in 100 components = 0.138393 Jy ! Clean residual min=-0.035933 max=0.037578 Jy/beam ! Clean residual mean=0.000001 rms=0.007051 Jy/beam ! Combined flux in latest and established models = 1.11261 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 1.11261 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=0.192726Jy sigma=6.406300 ! Fit after self-cal, rms=0.192606Jy sigma=6.396789 ! 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=1.616 mas, bmaj=3.946 mas, bpa=-0.1156 degrees ! Estimated noise=0.492827 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 = 0.0497096 Jy ! Component: 100 - total flux cleaned = 0.0776135 Jy ! Component: 150 - total flux cleaned = 0.0942765 Jy ! Component: 200 - total flux cleaned = 0.104367 Jy ! Total flux subtracted in 200 components = 0.104367 Jy ! Clean residual min=-0.033687 max=0.034016 Jy/beam ! Clean residual mean=-0.000034 rms=0.007274 Jy/beam ! Combined flux in latest and established models = 1.21698 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 33 components and 1.21698 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=0.173771Jy sigma=5.806870 ! Fit after self-cal, rms=0.173566Jy sigma=5.792205 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.616 x 3.946 at -0.1156 degrees (North through East) ! Clean map min=-0.031928 max=0.99887 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 1.04 HN 0.96 KP 0.88 ! LA 1.04 MK 1.05 NL 1.15 OV 0.94 ! PT 0.86 SC 0.98 ! ! ! 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* OV 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* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.09 HN 0.99 KP 0.97 ! LA 1.06 MK 1.04 NL 1.10 OV 0.94 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.01 KP 0.98 ! LA 1.05 MK 1.04 NL 1.12 OV 0.94 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 1.04 KP 0.97 ! LA 1.11 MK 1.01 NL 1.11 OV 0.95 ! PT 1.03 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 HN 0.98 KP 0.90 ! LA 1.03 MK 1.00 NL 1.13 OV 0.93 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.97 HN 1.03 KP 0.97 ! LA 1.06 MK 1.02 NL 1.13 OV 0.98 ! PT 0.93 SC 0.98 ! ! ! Fit before self-cal, rms=0.173566Jy sigma=5.792205 ! Fit after self-cal, rms=0.151841Jy sigma=4.417787 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.618 mas, bmaj=3.965 mas, bpa=0.1707 degrees ! Estimated noise=0.498235 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2.4, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0199254 Jy ! Component: 100 - total flux cleaned = 0.0263218 Jy ! Component: 150 - total flux cleaned = 0.0290792 Jy ! Component: 200 - total flux cleaned = 0.0310472 Jy ! Total flux subtracted in 200 components = 0.0310472 Jy ! Clean residual min=-0.018573 max=0.014731 Jy/beam ! Clean residual mean=-0.000017 rms=0.003715 Jy/beam ! Combined flux in latest and established models = 1.24802 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 60 components and 1.24802 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=0.147757Jy sigma=4.271323 ! Fit after self-cal, rms=0.147456Jy sigma=4.249416 ! 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=0.147456Jy sigma=4.249416 ! Fit after self-cal, rms=0.147108Jy sigma=4.224594 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.615 mas, bmaj=3.955 mas, bpa=0.2537 degrees ! Estimated noise=0.499632 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120508 Jy ! Component: 100 - total flux cleaned = 0.0176033 Jy ! Component: 150 - total flux cleaned = 0.0197926 Jy ! Component: 200 - total flux cleaned = 0.0209024 Jy ! Total flux subtracted in 200 components = 0.0209024 Jy ! Clean residual min=-0.018191 max=0.013326 Jy/beam ! Clean residual mean=-0.000017 rms=0.003582 Jy/beam ! Combined flux in latest and established models = 1.26893 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 76 components and 1.26893 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=0.145153Jy sigma=4.181889 ! Fit after self-cal, rms=0.144991Jy sigma=4.169535 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 = 0.00446011 Jy ! Component: 100 - total flux cleaned = 0.00708863 Jy ! Component: 150 - total flux cleaned = 0.00807205 Jy ! Component: 200 - total flux cleaned = 0.00806968 Jy ! Total flux subtracted in 200 components = 0.00806968 Jy ! Clean residual min=-0.018108 max=0.012448 Jy/beam ! Clean residual mean=-0.000017 rms=0.003492 Jy/beam ! Combined flux in latest and established models = 1.277 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 83 components and 1.277 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=0.144318Jy sigma=4.157512 ! Fit after self-cal, rms=0.144277Jy sigma=4.153990 ! 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=0.144277Jy sigma=4.153990 ! Fit after self-cal, rms=0.143972Jy sigma=4.131040 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.615 mas, bmaj=3.949 mas, bpa=0.3011 degrees ! Estimated noise=0.501657 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00751983 Jy ! Component: 100 - total flux cleaned = 0.0117013 Jy ! Component: 150 - total flux cleaned = 0.0132233 Jy ! Component: 200 - total flux cleaned = 0.013764 Jy ! Total flux subtracted in 200 components = 0.013764 Jy ! Clean residual min=-0.018416 max=0.012337 Jy/beam ! Clean residual mean=-0.000018 rms=0.003540 Jy/beam ! Combined flux in latest and established models = 1.29076 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 105 components and 1.29076 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=0.142963Jy sigma=4.125247 ! Fit after self-cal, rms=0.142897Jy sigma=4.119965 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 = 0.00321383 Jy ! Component: 100 - total flux cleaned = 0.00401143 Jy ! Component: 150 - total flux cleaned = 0.00410593 Jy ! Component: 200 - total flux cleaned = 0.00410692 Jy ! Total flux subtracted in 200 components = 0.00410692 Jy ! Clean residual min=-0.018528 max=0.012361 Jy/beam ! Clean residual mean=-0.000018 rms=0.003500 Jy/beam ! Combined flux in latest and established models = 1.29487 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 114 components and 1.29487 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=0.142562Jy sigma=4.116784 ! Fit after self-cal, rms=0.142548Jy sigma=4.115433 ! 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=0.142548Jy sigma=4.115433 ! Fit after self-cal, rms=0.142408Jy sigma=4.104369 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.664 mas, bmaj=5.945 mas, bpa=-2.917 degrees ! Estimated noise=0.641807 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00809184 Jy ! Component: 100 - total flux cleaned = 0.0127881 Jy ! Component: 150 - total flux cleaned = 0.0148966 Jy ! Component: 200 - total flux cleaned = 0.015843 Jy ! Total flux subtracted in 200 components = 0.015843 Jy ! Clean residual min=-0.025557 max=0.015064 Jy/beam ! Clean residual mean=-0.000037 rms=0.005641 Jy/beam ! Combined flux in latest and established models = 1.31071 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 126 components and 1.31071 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=0.142084Jy sigma=4.114445 ! Fit after self-cal, rms=0.142034Jy sigma=4.110698 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 = 0.00321748 Jy ! Component: 100 - total flux cleaned = 0.00373112 Jy ! Component: 150 - total flux cleaned = 0.00390863 Jy ! Component: 200 - total flux cleaned = 0.00398955 Jy ! Total flux subtracted in 200 components = 0.00398955 Jy ! Clean residual min=-0.025622 max=0.015221 Jy/beam ! Clean residual mean=-0.000036 rms=0.005599 Jy/beam ! Combined flux in latest and established models = 1.3147 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 130 components and 1.3147 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=0.141913Jy sigma=4.115561 ! Fit after self-cal, rms=0.141898Jy sigma=4.114489 ! 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=1.615 mas, bmaj=3.946 mas, bpa=0.3114 degrees ! Estimated noise=0.503405 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.615 x 3.946 at 0.3114 degrees (North through East) ! Clean map min=-0.018501 max=1.0022 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=0.141898Jy sigma=4.114489 ! Fit after self-cal, rms=0.141686Jy sigma=4.099379 ! Inverting map and beam ! Estimated beam: bmin=1.615 mas, bmaj=3.945 mas, bpa=0.2635 degrees ! Estimated noise=0.504766 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171265 Jy ! Component: 100 - total flux cleaned = 0.00218278 Jy ! Component: 150 - total flux cleaned = 0.00231598 Jy ! Component: 200 - total flux cleaned = 0.00242784 Jy ! Total flux subtracted in 200 components = 0.00242784 Jy ! Clean residual min=-0.019064 max=0.012094 Jy/beam ! Clean residual mean=-0.000019 rms=0.003554 Jy/beam ! Combined flux in latest and established models = 1.31713 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 141 components and 1.31713 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=0.141092Jy sigma=4.093056 ! Fit after self-cal, rms=0.141074Jy sigma=4.091471 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149805 Jy ! Component: 100 - total flux cleaned = 0.00160174 Jy ! Component: 150 - total flux cleaned = 0.00160369 Jy ! Component: 200 - total flux cleaned = 0.00152174 Jy ! Total flux subtracted in 200 components = 0.00152174 Jy ! Clean residual min=-0.019184 max=0.012050 Jy/beam ! Clean residual mean=-0.000019 rms=0.003536 Jy/beam ! Combined flux in latest and established models = 1.31865 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 146 components and 1.31865 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=0.140843Jy sigma=4.088225 ! Fit after self-cal, rms=0.140834Jy sigma=4.087404 ! 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=0.140834Jy sigma=4.087404 ! Fit after self-cal, rms=0.140804Jy sigma=4.084640 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=1.38 mas, bmaj=3.535 mas, bpa=0.3217 degrees ! Estimated noise=0.612516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.808233 Jy ! Component: 100 - total flux cleaned = 1.01396 Jy ! Component: 150 - total flux cleaned = 1.11009 Jy ! Component: 200 - total flux cleaned = 1.16528 Jy ! Total flux subtracted in 200 components = 1.16528 Jy ! Clean residual min=-0.025529 max=0.029023 Jy/beam ! Clean residual mean=0.000004 rms=0.005398 Jy/beam ! Combined flux in latest and established models = 1.16528 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 26 model components to the UV plane model. ! The established model now contains 26 components and 1.16528 Jy ! Inverting map and beam ! Estimated beam: bmin=1.615 mas, bmaj=3.943 mas, bpa=0.2874 degrees ! Estimated noise=0.505633 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 = 0.0461545 Jy ! Component: 100 - total flux cleaned = 0.0756533 Jy ! Component: 150 - total flux cleaned = 0.0964374 Jy ! Component: 200 - total flux cleaned = 0.11198 Jy ! Total flux subtracted in 200 components = 0.11198 Jy ! Clean residual min=-0.021486 max=0.015487 Jy/beam ! Clean residual mean=-0.000019 rms=0.004172 Jy/beam ! Combined flux in latest and established models = 1.27726 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 67 components and 1.27726 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=3.661 mas, bmaj=5.937 mas, bpa=-2.904 degrees ! Estimated noise=0.645111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0171059 Jy ! Component: 100 - total flux cleaned = 0.0279855 Jy ! Component: 150 - total flux cleaned = 0.0357463 Jy ! Component: 200 - total flux cleaned = 0.0411802 Jy ! Total flux subtracted in 200 components = 0.0411802 Jy ! Clean residual min=-0.026919 max=0.015059 Jy/beam ! Clean residual mean=-0.000040 rms=0.005864 Jy/beam ! Combined flux in latest and established models = 1.31844 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 = 0.00212374 Jy ! Component: 100 - total flux cleaned = 0.00334993 Jy ! Component: 150 - total flux cleaned = 0.00418818 Jy ! Component: 200 - total flux cleaned = 0.00496665 Jy ! Total flux subtracted in 200 components = 0.00496665 Jy ! Clean residual min=-0.026655 max=0.014809 Jy/beam ! Clean residual mean=-0.000039 rms=0.005775 Jy/beam ! Combined flux in latest and established models = 1.32341 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 101 components and 1.32341 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.615 mas, bmaj=3.943 mas, bpa=0.2874 degrees ! Estimated noise=0.505633 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00351839 Jy ! Component: 100 - total flux cleaned = -0.00261736 Jy ! Component: 150 - total flux cleaned = -0.00182011 Jy ! Component: 200 - total flux cleaned = -0.00133916 Jy ! Total flux subtracted in 200 components = -0.00133916 Jy ! Clean residual min=-0.020479 max=0.012461 Jy/beam ! Clean residual mean=-0.000018 rms=0.003703 Jy/beam ! Combined flux in latest and established models = 1.32207 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 111 components and 1.32207 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=0.142219Jy sigma=4.152242 ! Fit after self-cal, rms=0.142141Jy sigma=4.147655 wmodel /d2/scr/pima/bp177g_uvs/J1549+0237_C_map.mod ! Writing 111 model components to file: /d2/scr/pima/bp177g_uvs/J1549+0237_C_map.mod wobs /d2/scr/pima/bp177g_uvs/J1549+0237_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177g_uvs/J1549+0237_C_uvs.fits wwins /d2/scr/pima/bp177g_uvs/J1549+0237_C_map.win ! wwins: Wrote 2 windows to /d2/scr/pima/bp177g_uvs/J1549+0237_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 = -0.00905223 Jy ! Component: 100 - total flux cleaned = -0.016493 Jy ! Component: 150 - total flux cleaned = -0.022921 Jy ! Component: 200 - total flux cleaned = -0.02664 Jy ! Component: 250 - total flux cleaned = -0.0283598 Jy ! Component: 300 - total flux cleaned = -0.0297891 Jy ! Component: 350 - total flux cleaned = -0.0305654 Jy ! Component: 400 - total flux cleaned = -0.0311215 Jy ! Component: 450 - total flux cleaned = -0.0311201 Jy ! Component: 500 - total flux cleaned = -0.0314601 Jy ! Component: 550 - total flux cleaned = -0.0319552 Jy ! Component: 600 - total flux cleaned = -0.0324334 Jy ! Component: 650 - total flux cleaned = -0.0328948 Jy ! Component: 700 - total flux cleaned = -0.0334924 Jy ! Component: 750 - total flux cleaned = -0.0337844 Jy ! Component: 800 - total flux cleaned = -0.0343499 Jy ! Component: 850 - total flux cleaned = -0.0344865 Jy ! Component: 900 - total flux cleaned = -0.0347561 Jy ! Component: 950 - total flux cleaned = -0.0351501 Jy ! Component: 1000 - total flux cleaned = -0.0356607 Jy ! Component: 1050 - total flux cleaned = -0.0355366 Jy ! Component: 1100 - total flux cleaned = -0.0357828 Jy ! Component: 1150 - total flux cleaned = -0.0359019 Jy ! Component: 1200 - total flux cleaned = -0.0354291 Jy ! Component: 1250 - total flux cleaned = -0.0351989 Jy ! Component: 1300 - total flux cleaned = -0.0349723 Jy ! Component: 1350 - total flux cleaned = -0.0346408 Jy ! Component: 1400 - total flux cleaned = -0.0344242 Jy ! Component: 1450 - total flux cleaned = -0.0341024 Jy ! Component: 1500 - total flux cleaned = -0.0338925 Jy ! Component: 1550 - total flux cleaned = -0.0335808 Jy ! Component: 1600 - total flux cleaned = -0.0331733 Jy ! Component: 1650 - total flux cleaned = -0.032774 Jy ! Component: 1700 - total flux cleaned = -0.0325783 Jy ! Component: 1750 - total flux cleaned = -0.0324827 Jy ! Component: 1800 - total flux cleaned = -0.0321969 Jy ! Component: 1850 - total flux cleaned = -0.0321009 Jy ! Component: 1900 - total flux cleaned = -0.031917 Jy ! Component: 1950 - total flux cleaned = -0.0318251 Jy ! Component: 2000 - total flux cleaned = -0.031736 Jy ! Component: 2050 - total flux cleaned = -0.0316473 Jy ! Component: 2100 - total flux cleaned = -0.0311257 Jy ! Component: 2150 - total flux cleaned = -0.0312126 Jy ! Component: 2200 - total flux cleaned = -0.0308725 Jy ! Component: 2250 - total flux cleaned = -0.0308717 Jy ! Component: 2300 - total flux cleaned = -0.0306222 Jy ! Component: 2350 - total flux cleaned = -0.030457 Jy ! Component: 2400 - total flux cleaned = -0.0303752 Jy ! Component: 2450 - total flux cleaned = -0.0302954 Jy ! Component: 2500 - total flux cleaned = -0.0301378 Jy ! Component: 2550 - total flux cleaned = -0.0302949 Jy ! Component: 2600 - total flux cleaned = -0.030218 Jy ! Component: 2650 - total flux cleaned = -0.0301403 Jy ! Component: 2700 - total flux cleaned = -0.0300649 Jy ! Component: 2750 - total flux cleaned = -0.0300667 Jy ! Component: 2800 - total flux cleaned = -0.0302155 Jy ! Component: 2850 - total flux cleaned = -0.0302154 Jy ! Component: 2900 - total flux cleaned = -0.0305056 Jy ! Component: 2950 - total flux cleaned = -0.0304342 Jy ! Component: 3000 - total flux cleaned = -0.0306478 Jy ! Component: 3050 - total flux cleaned = -0.0306478 Jy ! Component: 3100 - total flux cleaned = -0.0309256 Jy ! Component: 3150 - total flux cleaned = -0.0308559 Jy ! Component: 3200 - total flux cleaned = -0.0309927 Jy ! Component: 3250 - total flux cleaned = -0.0308575 Jy ! Component: 3300 - total flux cleaned = -0.0312597 Jy ! Component: 3350 - total flux cleaned = -0.0311923 Jy ! Component: 3400 - total flux cleaned = -0.0313238 Jy ! Component: 3450 - total flux cleaned = -0.0312589 Jy ! Component: 3500 - total flux cleaned = -0.031388 Jy ! Component: 3550 - total flux cleaned = -0.0317068 Jy ! Component: 3600 - total flux cleaned = -0.0315793 Jy ! Component: 3650 - total flux cleaned = -0.0316422 Jy ! Component: 3700 - total flux cleaned = -0.0320161 Jy ! Component: 3750 - total flux cleaned = -0.0318926 Jy ! Component: 3800 - total flux cleaned = -0.0320149 Jy ! Component: 3850 - total flux cleaned = -0.0321967 Jy ! Component: 3900 - total flux cleaned = -0.0323174 Jy ! Component: 3950 - total flux cleaned = -0.032616 Jy ! Component: 4000 - total flux cleaned = -0.0327343 Jy ! Component: 4050 - total flux cleaned = -0.0328522 Jy ! Total flux subtracted in 4096 components = -0.0329104 Jy ! Clean residual min=-0.002982 max=0.003572 Jy/beam ! Clean residual mean=-0.000009 rms=0.001075 Jy/beam ! Combined flux in latest and established models = 1.28916 Jy keep ! Adding 336 model components to the UV plane model. ! The established model now contains 447 components and 1.28916 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177g_uvs/J1549+0237_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.615 x 3.943 at 0.2874 degrees (North through East) ! Clean map min=-0.0095349 max=1.0072 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177g_uvs/J1549+0237_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.00723 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00105693 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.314801 0.314801 0.629602 1.2592 2.51841 5.03682 10.0736 20.1473 40.2945 80.5891 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0031 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.007 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 952.982 quit ! Quitting program ! Log file /d2/scr/pima/bp177g_uvs/J1549+0237_C_uvs.log closed on Thu Mar 6 00:36:39 2014