! Started logfile: /d2/scr/pima/bp177b_uvs/J1302+5748_C_uvs.log on Sat Mar 22 08:10:03 2014 obs /d2/scr/pima/bp177b_uvs/J1302+5748_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177b_uvs/J1302+5748_C_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.770833 visibilities/baseline/integration-bin. ! Found source: J1302+5748 ! ! 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 888 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/bp177b_uvs/J1302+5748_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. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.123912Jy sigma=54.229139 ! Fit after self-cal, rms=0.524369Jy sigma=25.248696 ! 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=1.257 mas, bmaj=4.965 mas, bpa=17.16 degrees ! Estimated noise=0.650167 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 = 0.371355 Jy ! Component: 100 - total flux cleaned = 0.452335 Jy ! Total flux subtracted in 100 components = 0.452335 Jy ! Clean residual min=-0.008221 max=0.022584 Jy/beam ! Clean residual mean=0.000000 rms=0.002482 Jy/beam ! Combined flux in latest and established models = 0.452335 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.452335 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=0.049522Jy sigma=2.204077 ! Fit after self-cal, rms=0.049519Jy sigma=2.203939 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0190077 Jy ! Component: 100 - total flux cleaned = 0.0276239 Jy ! Total flux subtracted in 100 components = 0.0276239 Jy ! Clean residual min=-0.006660 max=0.007798 Jy/beam ! Clean residual mean=0.000001 rms=0.001687 Jy/beam ! Combined flux in latest and established models = 0.479959 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.479959 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=0.041798Jy sigma=1.798543 ! Fit after self-cal, rms=0.041786Jy sigma=1.797775 ! 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=1.453 mas, bmaj=4.834 mas, bpa=16.29 degrees ! Estimated noise=0.513989 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 = 0.00601407 Jy ! Component: 100 - total flux cleaned = 0.00983765 Jy ! Component: 150 - total flux cleaned = 0.0125076 Jy ! Component: 200 - total flux cleaned = 0.0144264 Jy ! Total flux subtracted in 200 components = 0.0144264 Jy ! Clean residual min=-0.005520 max=0.006779 Jy/beam ! Clean residual mean=-0.000002 rms=0.001409 Jy/beam ! Combined flux in latest and established models = 0.494385 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 29 components and 0.494385 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=0.040951Jy sigma=1.739610 ! Fit after self-cal, rms=0.040927Jy sigma=1.738177 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.453 x 4.834 at 16.29 degrees (North through East) ! Clean map min=-0.0051067 max=0.47729 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. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.96 LA 1.02 ! MK 1.04 NL 1.02 OV 0.96 PT 0.89 ! SC 0.97 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.11 HN 0.99 LA 1.09 ! MK 0.97 NL 1.08 OV 1.01 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.89 HN 0.95 LA 1.03 ! MK 0.93 NL 0.92 OV 0.99 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.08 HN 0.98 LA 1.05 ! MK 1.02 NL 0.99 OV 0.97 PT 1.02 ! SC 1.02 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.01 LA 1.02 ! MK 1.02 NL 1.00 OV 0.95 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.03 LA 1.06 ! MK 0.99 NL 0.98 OV 0.97 PT 1.05 ! SC 1.07 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 0.98 LA 0.99 ! MK 0.98 NL 0.99 OV 0.96 PT 0.96 ! SC 0.97 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 1.01 LA 0.99 ! MK 0.99 NL 0.97 OV 1.00 PT 0.94 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.040927Jy sigma=1.738177 ! Fit after self-cal, rms=0.025337Jy sigma=0.887994 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.492 mas, bmaj=4.857 mas, bpa=16.11 degrees ! Estimated noise=0.513445 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 = -0.00108577 Jy ! Component: 100 - total flux cleaned = -0.00158866 Jy ! Component: 150 - total flux cleaned = -0.00181706 Jy ! Component: 200 - total flux cleaned = -0.00201048 Jy ! Total flux subtracted in 200 components = -0.00201048 Jy ! Clean residual min=-0.001875 max=0.002265 Jy/beam ! Clean residual mean=0.000001 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.492375 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 39 components and 0.492375 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=0.024839Jy sigma=0.872038 ! Fit after self-cal, rms=0.024832Jy sigma=0.871620 ! 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=0.024832Jy sigma=0.871620 ! Fit after self-cal, rms=0.024925Jy sigma=0.867175 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.492 mas, bmaj=4.859 mas, bpa=16.08 degrees ! Estimated noise=0.512238 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00122255 Jy ! Component: 100 - total flux cleaned = -0.00148136 Jy ! Component: 150 - total flux cleaned = -0.00177424 Jy ! Component: 200 - total flux cleaned = -0.0018844 Jy ! Total flux subtracted in 200 components = -0.0018844 Jy ! Clean residual min=-0.001668 max=0.002153 Jy/beam ! Clean residual mean=0.000001 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.49049 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 48 components and 0.49049 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=0.024587Jy sigma=0.861790 ! Fit after self-cal, rms=0.024586Jy sigma=0.861693 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 (-0.6, 12.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214151 Jy ! Component: 100 - total flux cleaned = 0.00283941 Jy ! Component: 150 - total flux cleaned = 0.00314165 Jy ! Component: 200 - total flux cleaned = 0.00323253 Jy ! Total flux subtracted in 200 components = 0.00323253 Jy ! Clean residual min=-0.001540 max=0.001840 Jy/beam ! Clean residual mean=0.000001 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.493723 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 69 components and 0.493723 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=0.024277Jy sigma=0.852641 ! Fit after self-cal, rms=0.024272Jy sigma=0.852255 ! Inverting map ! Added new window around map position (37.2, -7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013328 Jy ! Component: 100 - total flux cleaned = 0.00181483 Jy ! Component: 150 - total flux cleaned = 0.00215741 Jy ! Component: 200 - total flux cleaned = 0.00261196 Jy ! Total flux subtracted in 200 components = 0.00261196 Jy ! Clean residual min=-0.001436 max=0.001458 Jy/beam ! Clean residual mean=0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.496335 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 101 components and 0.496335 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=0.024025Jy sigma=0.847998 ! Fit after self-cal, rms=0.024020Jy sigma=0.847590 ! 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=0.024020Jy sigma=0.847590 ! Fit after self-cal, rms=0.024350Jy sigma=0.840202 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.493 mas, bmaj=4.862 mas, bpa=16.05 degrees ! Estimated noise=0.510825 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000768518 Jy ! Component: 100 - total flux cleaned = -0.000689896 Jy ! Component: 150 - total flux cleaned = -0.0005784 Jy ! Component: 200 - total flux cleaned = -0.000549883 Jy ! Total flux subtracted in 200 components = -0.000549883 Jy ! Clean residual min=-0.001269 max=0.001603 Jy/beam ! Clean residual mean=0.000001 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.495785 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 115 components and 0.495785 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=0.023958Jy sigma=0.842212 ! Fit after self-cal, rms=0.023957Jy sigma=0.842055 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 (14.1, 35.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151406 Jy ! Component: 100 - total flux cleaned = 0.00211002 Jy ! Component: 150 - total flux cleaned = 0.00251605 Jy ! Component: 200 - total flux cleaned = 0.00284501 Jy ! Total flux subtracted in 200 components = 0.00284501 Jy ! Clean residual min=-0.001149 max=0.001397 Jy/beam ! Clean residual mean=0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.49863 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 143 components and 0.49863 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=0.023687Jy sigma=0.841029 ! Fit after self-cal, rms=0.023682Jy sigma=0.840706 ! Inverting map ! Added new window around map position (-7.2, -23.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00054571 Jy ! Component: 100 - total flux cleaned = 0.000792854 Jy ! Component: 150 - total flux cleaned = 0.00115247 Jy ! Component: 200 - total flux cleaned = 0.00140258 Jy ! Total flux subtracted in 200 components = 0.00140258 Jy ! Clean residual min=-0.001030 max=0.001091 Jy/beam ! Clean residual mean=0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.500032 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 164 components and 0.500032 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=0.023506Jy sigma=0.839259 ! Fit after self-cal, rms=0.023504Jy sigma=0.839192 ! 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=0.023504Jy sigma=0.839192 ! Fit after self-cal, rms=0.023985Jy sigma=0.830854 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.209 mas, bmaj=5.121 mas, bpa=15.4 degrees ! Estimated noise=0.655797 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000363755 Jy ! Component: 100 - total flux cleaned = 0.000364771 Jy ! Component: 150 - total flux cleaned = 0.000949396 Jy ! Component: 200 - total flux cleaned = 0.00129045 Jy ! Total flux subtracted in 200 components = 0.00129045 Jy ! Clean residual min=-0.001224 max=0.001457 Jy/beam ! Clean residual mean=0.000002 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.501323 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 197 components and 0.501323 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=0.023568Jy sigma=0.836081 ! Fit after self-cal, rms=0.023560Jy sigma=0.835651 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 = -8.64291e-05 Jy ! Component: 100 - total flux cleaned = 4.06417e-05 Jy ! Component: 150 - total flux cleaned = 0.000152149 Jy ! Component: 200 - total flux cleaned = 0.000191748 Jy ! Total flux subtracted in 200 components = 0.000191748 Jy ! Clean residual min=-0.001196 max=0.001154 Jy/beam ! Clean residual mean=0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.501515 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 216 components and 0.501515 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=0.023469Jy sigma=0.837709 ! Fit after self-cal, rms=0.023468Jy sigma=0.837651 ! 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=1.493 mas, bmaj=4.864 mas, bpa=16.04 degrees ! Estimated noise=0.509372 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.493 x 4.864 at 16.04 degrees (North through East) ! Clean map min=-0.0011634 max=0.47174 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 ! Estimated beam: bmin=1.259 mas, bmaj=4.966 mas, bpa=17.05 degrees ! Estimated noise=0.648661 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.367948 Jy ! Component: 100 - total flux cleaned = 0.448185 Jy ! Component: 150 - total flux cleaned = 0.465806 Jy ! Component: 200 - total flux cleaned = 0.47229 Jy ! Total flux subtracted in 200 components = 0.47229 Jy ! Clean residual min=-0.003361 max=0.003564 Jy/beam ! Clean residual mean=0.000001 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.47229 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.47229 Jy ! Inverting map and beam ! Estimated beam: bmin=1.493 mas, bmaj=4.864 mas, bpa=16.04 degrees ! Estimated noise=0.509372 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 (1.8, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00526989 Jy ! Component: 100 - total flux cleaned = 0.00791392 Jy ! Component: 150 - total flux cleaned = 0.00992436 Jy ! Component: 200 - total flux cleaned = 0.0118432 Jy ! Total flux subtracted in 200 components = 0.0118432 Jy ! Clean residual min=-0.001935 max=0.002089 Jy/beam ! Clean residual mean=0.000001 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.484133 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 49 components and 0.484133 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=3.209 mas, bmaj=5.121 mas, bpa=15.4 degrees ! Estimated noise=0.655797 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00300405 Jy ! Component: 100 - total flux cleaned = 0.00460952 Jy ! Component: 150 - total flux cleaned = 0.00589812 Jy ! Component: 200 - total flux cleaned = 0.00653932 Jy ! Total flux subtracted in 200 components = 0.00653932 Jy ! Clean residual min=-0.001477 max=0.002171 Jy/beam ! Clean residual mean=0.000001 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.490672 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) ! Added new window around map position (-32.4, -17.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131605 Jy ! Component: 100 - total flux cleaned = 0.00175316 Jy ! Component: 150 - total flux cleaned = 0.00193791 Jy ! Component: 200 - total flux cleaned = 0.00228324 Jy ! Total flux subtracted in 200 components = 0.00228324 Jy ! Clean residual min=-0.001042 max=0.001112 Jy/beam ! Clean residual mean=0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.492956 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 115 components and 0.492956 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.493 mas, bmaj=4.864 mas, bpa=16.04 degrees ! Estimated noise=0.509372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000170183 Jy ! Component: 100 - total flux cleaned = 0.000343437 Jy ! Component: 150 - total flux cleaned = 0.000545464 Jy ! Component: 200 - total flux cleaned = 0.00100928 Jy ! Total flux subtracted in 200 components = 0.00100928 Jy ! Clean residual min=-0.001177 max=0.001384 Jy/beam ! Clean residual mean=0.000000 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.493965 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 155 components and 0.493965 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=0.023544Jy sigma=0.850214 ! Fit after self-cal, rms=0.023527Jy sigma=0.849035 wmodel /d2/scr/pima/bp177b_uvs/J1302+5748_C_map.mod ! Writing 155 model components to file: /d2/scr/pima/bp177b_uvs/J1302+5748_C_map.mod wobs /d2/scr/pima/bp177b_uvs/J1302+5748_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177b_uvs/J1302+5748_C_uvs.fits wwins /d2/scr/pima/bp177b_uvs/J1302+5748_C_map.win ! wwins: Wrote 7 windows to /d2/scr/pima/bp177b_uvs/J1302+5748_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 = 0.000424862 Jy ! Component: 100 - total flux cleaned = 0.000789622 Jy ! Component: 150 - total flux cleaned = 0.00101099 Jy ! Component: 200 - total flux cleaned = 0.00118379 Jy ! Component: 250 - total flux cleaned = 0.00136815 Jy ! Component: 300 - total flux cleaned = 0.00154516 Jy ! Component: 350 - total flux cleaned = 0.00164719 Jy ! Component: 400 - total flux cleaned = 0.00172972 Jy ! Component: 450 - total flux cleaned = 0.00180937 Jy ! Component: 500 - total flux cleaned = 0.00191861 Jy ! Component: 550 - total flux cleaned = 0.00202498 Jy ! Component: 600 - total flux cleaned = 0.00214329 Jy ! Component: 650 - total flux cleaned = 0.00222972 Jy ! Component: 700 - total flux cleaned = 0.00230056 Jy ! Component: 750 - total flux cleaned = 0.00239765 Jy ! Component: 800 - total flux cleaned = 0.0024787 Jy ! Component: 850 - total flux cleaned = 0.00249203 Jy ! Component: 900 - total flux cleaned = 0.00251782 Jy ! Component: 950 - total flux cleaned = 0.00250483 Jy ! Component: 1000 - total flux cleaned = 0.00256814 Jy ! Component: 1050 - total flux cleaned = 0.00260546 Jy ! Component: 1100 - total flux cleaned = 0.00269113 Jy ! Component: 1150 - total flux cleaned = 0.0027154 Jy ! Component: 1200 - total flux cleaned = 0.0028228 Jy ! Component: 1250 - total flux cleaned = 0.00284634 Jy ! Component: 1300 - total flux cleaned = 0.00292721 Jy ! Component: 1350 - total flux cleaned = 0.0029614 Jy ! Component: 1400 - total flux cleaned = 0.00299504 Jy ! Component: 1450 - total flux cleaned = 0.00306169 Jy ! Component: 1500 - total flux cleaned = 0.00308346 Jy ! Component: 1550 - total flux cleaned = 0.00318059 Jy ! Component: 1600 - total flux cleaned = 0.00321224 Jy ! Component: 1650 - total flux cleaned = 0.00325436 Jy ! Component: 1700 - total flux cleaned = 0.00331666 Jy ! Component: 1750 - total flux cleaned = 0.00338846 Jy ! Component: 1800 - total flux cleaned = 0.00338836 Jy ! Component: 1850 - total flux cleaned = 0.00346827 Jy ! Component: 1900 - total flux cleaned = 0.00350763 Jy ! Component: 1950 - total flux cleaned = 0.00355646 Jy ! Component: 2000 - total flux cleaned = 0.00359513 Jy ! Component: 2050 - total flux cleaned = 0.00365221 Jy ! Component: 2100 - total flux cleaned = 0.00367084 Jy ! Component: 2150 - total flux cleaned = 0.00373582 Jy ! Component: 2200 - total flux cleaned = 0.00376341 Jy ! Component: 2250 - total flux cleaned = 0.00379065 Jy ! Component: 2300 - total flux cleaned = 0.00383563 Jy ! Component: 2350 - total flux cleaned = 0.00388024 Jy ! Component: 2400 - total flux cleaned = 0.00398579 Jy ! Component: 2450 - total flux cleaned = 0.00399441 Jy ! Component: 2500 - total flux cleaned = 0.00406335 Jy ! Component: 2550 - total flux cleaned = 0.00410603 Jy ! Component: 2600 - total flux cleaned = 0.0041399 Jy ! Component: 2650 - total flux cleaned = 0.00421524 Jy ! Component: 2700 - total flux cleaned = 0.00426484 Jy ! Component: 2750 - total flux cleaned = 0.00428128 Jy ! Component: 2800 - total flux cleaned = 0.00431395 Jy ! Component: 2850 - total flux cleaned = 0.00438662 Jy ! Component: 2900 - total flux cleaned = 0.00438654 Jy ! Component: 2950 - total flux cleaned = 0.00437064 Jy ! Component: 3000 - total flux cleaned = 0.0044022 Jy ! Component: 3050 - total flux cleaned = 0.00442567 Jy ! Component: 3100 - total flux cleaned = 0.00445658 Jy ! Component: 3150 - total flux cleaned = 0.00444121 Jy ! Component: 3200 - total flux cleaned = 0.00444116 Jy ! Component: 3250 - total flux cleaned = 0.00444122 Jy ! Component: 3300 - total flux cleaned = 0.00443371 Jy ! Component: 3350 - total flux cleaned = 0.00444859 Jy ! Component: 3400 - total flux cleaned = 0.00442638 Jy ! Component: 3450 - total flux cleaned = 0.00443375 Jy ! Component: 3500 - total flux cleaned = 0.00441174 Jy ! Component: 3550 - total flux cleaned = 0.00438995 Jy ! Component: 3600 - total flux cleaned = 0.00440436 Jy ! Component: 3650 - total flux cleaned = 0.0043829 Jy ! Component: 3700 - total flux cleaned = 0.00436152 Jy ! Component: 3750 - total flux cleaned = 0.00437566 Jy ! Component: 3800 - total flux cleaned = 0.00434747 Jy ! Component: 3850 - total flux cleaned = 0.00434747 Jy ! Component: 3900 - total flux cleaned = 0.00434045 Jy ! Component: 3950 - total flux cleaned = 0.00433349 Jy ! Component: 4000 - total flux cleaned = 0.00429232 Jy ! Component: 4050 - total flux cleaned = 0.00430603 Jy ! Total flux subtracted in 4096 components = 0.00427883 Jy ! Clean residual min=-0.000382 max=0.000499 Jy/beam ! Clean residual mean=0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.498244 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 436 components and 0.498244 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177b_uvs/J1302+5748_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.493 x 4.864 at 16.04 degrees (North through East) ! Clean map min=-0.00092372 max=0.47216 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177b_uvs/J1302+5748_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.472157 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000120407 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0765045 0.0765045 0.153009 0.306018 0.612036 1.22407 2.44814 4.89629 9.79258 19.5852 39.1703 78.3406 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.472 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3921.34 quit ! Quitting program ! Log file /d2/scr/pima/bp177b_uvs/J1302+5748_C_uvs.log closed on Sat Mar 22 08:10:07 2014