! Started logfile: /scr/pima/bp177a_uvs/J1309+4047_X_uvs.log on Fri Feb 7 04:28:01 2014 obs /scr/pima/bp177a_uvs/J1309+4047_X_uva.fits ! Reading UV FITS file: /scr/pima/bp177a_uvs/J1309+4047_X_uva.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.776786 visibilities/baseline/integration-bin. ! Found source: J1309+4047 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 696 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /scr/pima/bp177a_uvs/J1309+4047_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000440Jy sigma=36.875866 ! Fit after self-cal, rms=0.972332Jy sigma=35.911489 ! 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=1.065 mas, bmaj=2.499 mas, bpa=25.48 degrees ! Estimated noise=0.992307 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 = 0.0189159 Jy ! Component: 100 - total flux cleaned = 0.027961 Jy ! Total flux subtracted in 100 components = 0.027961 Jy ! Clean residual min=-0.005136 max=0.007992 Jy/beam ! Clean residual mean=-0.000022 rms=0.001791 Jy/beam ! Combined flux in latest and established models = 0.027961 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.027961 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=0.029006Jy sigma=0.994274 ! Fit after self-cal, rms=0.027542Jy sigma=0.940247 ! 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=1.19 mas, bmaj=2.592 mas, bpa=24.91 degrees ! Estimated noise=0.753256 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 = 0.00966626 Jy ! Component: 100 - total flux cleaned = 0.016236 Jy ! Component: 150 - total flux cleaned = 0.0211659 Jy ! Component: 200 - total flux cleaned = 0.0250962 Jy ! Total flux subtracted in 200 components = 0.0250962 Jy ! Clean residual min=-0.004509 max=0.007138 Jy/beam ! Clean residual mean=-0.000021 rms=0.001527 Jy/beam ! Combined flux in latest and established models = 0.0530572 Jy ! Performing phase self-cal ! Adding 78 model components to the UV plane model. ! The established model now contains 90 components and 0.0530572 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=0.022507Jy sigma=0.763357 ! Fit after self-cal, rms=0.022458Jy sigma=0.761778 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.19 x 2.592 at 24.91 degrees (North through East) ! Clean map min=-0.004343 max=0.029646 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* LA 1.00* ! MK 1.00* OV 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* LA 1.00* ! MK 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* LA 1.00* ! MK 1.00* OV 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* LA 1.00* ! MK 1.00* OV 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* LA 1.00* ! MK 1.00* OV 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* LA 1.00* ! MK 1.00* OV 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* LA 1.00* ! MK 1.00* OV 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* LA 1.00* ! MK 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.022458Jy sigma=0.761778 ! Fit after self-cal, rms=0.022458Jy sigma=0.761778 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.19 mas, bmaj=2.592 mas, bpa=24.91 degrees ! Estimated noise=0.753256 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 = 0.0032663 Jy ! Component: 100 - total flux cleaned = 0.00591317 Jy ! Component: 150 - total flux cleaned = 0.00807011 Jy ! Component: 200 - total flux cleaned = 0.00982869 Jy ! Total flux subtracted in 200 components = 0.00982869 Jy ! Clean residual min=-0.004587 max=0.006299 Jy/beam ! Clean residual mean=-0.000012 rms=0.001289 Jy/beam ! Combined flux in latest and established models = 0.0628859 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 96 components and 0.0628859 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=0.021659Jy sigma=0.732519 ! Fit after self-cal, rms=0.021649Jy sigma=0.732244 ! 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=0.021649Jy sigma=0.732244 ! Fit after self-cal, rms=0.021649Jy sigma=0.732244 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.19 mas, bmaj=2.592 mas, bpa=24.91 degrees ! Estimated noise=0.753256 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147906 Jy ! Component: 100 - total flux cleaned = 0.00267619 Jy ! Component: 150 - total flux cleaned = 0.00365212 Jy ! Component: 200 - total flux cleaned = 0.00444793 Jy ! Total flux subtracted in 200 components = 0.00444793 Jy ! Clean residual min=-0.005061 max=0.005943 Jy/beam ! Clean residual mean=-0.000008 rms=0.001231 Jy/beam ! Combined flux in latest and established models = 0.0673338 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 96 components and 0.0673338 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=0.021477Jy sigma=0.726196 ! Fit after self-cal, rms=0.021474Jy sigma=0.726127 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 (-16.2, 37.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00241464 Jy ! Component: 100 - total flux cleaned = 0.00330703 Jy ! Component: 150 - total flux cleaned = 0.00331388 Jy ! Component: 200 - total flux cleaned = 0.00372791 Jy ! Total flux subtracted in 200 components = 0.00372791 Jy ! Clean residual min=-0.004281 max=0.004978 Jy/beam ! Clean residual mean=-0.000004 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 0.0710618 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 123 components and 0.0710617 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=0.019913Jy sigma=0.658455 ! Fit after self-cal, rms=0.019531Jy sigma=0.646044 ! Inverting map ! Added new window around map position (22.6, -41.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150604 Jy ! Component: 100 - total flux cleaned = 0.00309396 Jy ! Component: 150 - total flux cleaned = 0.00389562 Jy ! Component: 200 - total flux cleaned = 0.00440199 Jy ! Total flux subtracted in 200 components = 0.00440199 Jy ! Clean residual min=-0.002315 max=0.003765 Jy/beam ! Clean residual mean=-0.000000 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.0754637 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 144 components and 0.0754637 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=0.018308Jy sigma=0.595437 ! Fit after self-cal, rms=0.018148Jy sigma=0.589778 ! Inverting map ! Added new window around map position (-51.2, 32.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00217381 Jy ! Component: 100 - total flux cleaned = 0.00313345 Jy ! Component: 150 - total flux cleaned = 0.0037255 Jy ! Component: 200 - total flux cleaned = 0.00441403 Jy ! Total flux subtracted in 200 components = 0.00441403 Jy ! Clean residual min=-0.002134 max=0.002272 Jy/beam ! Clean residual mean=0.000001 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.0798778 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 172 components and 0.0798778 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=0.017466Jy sigma=0.563137 ! Fit after self-cal, rms=0.017411Jy sigma=0.561374 ! Inverting map ! Added new window around map position (48.8, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119005 Jy ! Component: 100 - total flux cleaned = 0.00154821 Jy ! Component: 150 - total flux cleaned = 0.00165215 Jy ! Component: 200 - total flux cleaned = 0.00179365 Jy ! Total flux subtracted in 200 components = 0.00179365 Jy ! Clean residual min=-0.001856 max=0.002179 Jy/beam ! Clean residual mean=0.000000 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.0816714 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 191 components and 0.0816714 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=0.017016Jy sigma=0.546564 ! Fit after self-cal, rms=0.016992Jy sigma=0.544902 ! Inverting map ! Added new window around map position (-41.4, 16.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147092 Jy ! Component: 100 - total flux cleaned = 0.00132266 Jy ! Component: 150 - total flux cleaned = 0.00110795 Jy ! Component: 200 - total flux cleaned = 0.00110668 Jy ! Total flux subtracted in 200 components = 0.00110668 Jy ! Clean residual min=-0.001432 max=0.001419 Jy/beam ! Clean residual mean=0.000000 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0827781 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 211 components and 0.0827781 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=0.016686Jy sigma=0.532224 ! Fit after self-cal, rms=0.016671Jy sigma=0.531113 ! 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=0.016671Jy sigma=0.531113 ! Fit after self-cal, rms=0.016671Jy sigma=0.531113 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.19 mas, bmaj=2.592 mas, bpa=24.91 degrees ! Estimated noise=0.753256 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000352176 Jy ! Component: 100 - total flux cleaned = 0.00031421 Jy ! Component: 150 - total flux cleaned = 0.000314086 Jy ! Component: 200 - total flux cleaned = 0.000375866 Jy ! Total flux subtracted in 200 components = 0.000375866 Jy ! Clean residual min=-0.001330 max=0.001392 Jy/beam ! Clean residual mean=0.000000 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.083154 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 232 components and 0.083154 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=0.016537Jy sigma=0.525850 ! Fit after self-cal, rms=0.016537Jy sigma=0.525097 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 = 0.000300755 Jy ! Component: 100 - total flux cleaned = 0.0003657 Jy ! Component: 150 - total flux cleaned = 0.000395325 Jy ! Component: 200 - total flux cleaned = 0.000422653 Jy ! Total flux subtracted in 200 components = 0.000422653 Jy ! Clean residual min=-0.001269 max=0.001307 Jy/beam ! Clean residual mean=0.000000 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0835766 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 245 components and 0.0835766 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=0.016433Jy sigma=0.521205 ! Fit after self-cal, rms=0.016434Jy sigma=0.520995 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.016434Jy sigma=0.520995 ! Fit after self-cal, rms=0.016434Jy sigma=0.520995 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.929 mas, bmaj=2.809 mas, bpa=32.22 degrees ! Estimated noise=0.911567 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000124093 Jy ! Component: 100 - total flux cleaned = -6.24585e-05 Jy ! Component: 150 - total flux cleaned = -9.2604e-05 Jy ! Component: 200 - total flux cleaned = -9.3209e-05 Jy ! Total flux subtracted in 200 components = -9.3209e-05 Jy ! Clean residual min=-0.001162 max=0.001343 Jy/beam ! Clean residual mean=-0.000000 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0834834 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 270 components and 0.0834834 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=0.016386Jy sigma=0.518310 ! Fit after self-cal, rms=0.016384Jy sigma=0.518142 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 = -2.69538e-05 Jy ! Component: 100 - total flux cleaned = -3.90632e-06 Jy ! Component: 150 - total flux cleaned = 1.79717e-05 Jy ! Component: 200 - total flux cleaned = 5.90584e-05 Jy ! Total flux subtracted in 200 components = 5.90584e-05 Jy ! Clean residual min=-0.001090 max=0.001299 Jy/beam ! Clean residual mean=0.000000 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0835425 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 277 components and 0.0835425 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=0.016341Jy sigma=0.516322 ! Fit after self-cal, rms=0.016343Jy sigma=0.516235 ! 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=1.19 mas, bmaj=2.592 mas, bpa=24.91 degrees ! Estimated noise=0.753256 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.19 x 2.592 at 24.91 degrees (North through East) ! Clean map min=-0.004531 max=0.029768 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=1.065 mas, bmaj=2.499 mas, bpa=25.48 degrees ! Estimated noise=0.992307 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0198835 Jy ! Component: 100 - total flux cleaned = 0.0308627 Jy ! Component: 150 - total flux cleaned = 0.0386852 Jy ! Component: 200 - total flux cleaned = 0.0448832 Jy ! Total flux subtracted in 200 components = 0.0448832 Jy ! Clean residual min=-0.003873 max=0.005142 Jy/beam ! Clean residual mean=-0.000019 rms=0.001318 Jy/beam ! Combined flux in latest and established models = 0.0448832 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 37 model components to the UV plane model. ! The established model now contains 37 components and 0.0448832 Jy ! Inverting map and beam ! Estimated beam: bmin=1.19 mas, bmaj=2.592 mas, bpa=24.91 degrees ! Estimated noise=0.753256 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 = 0.00736611 Jy ! Component: 100 - total flux cleaned = 0.013018 Jy ! Component: 150 - total flux cleaned = 0.0176711 Jy ! Component: 200 - total flux cleaned = 0.0215732 Jy ! Total flux subtracted in 200 components = 0.0215732 Jy ! Clean residual min=-0.002758 max=0.004021 Jy/beam ! Clean residual mean=-0.000016 rms=0.001057 Jy/beam ! Combined flux in latest and established models = 0.0664564 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 100 components and 0.0664564 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.929 mas, bmaj=2.809 mas, bpa=32.22 degrees ! Estimated noise=0.911567 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00573733 Jy ! Component: 100 - total flux cleaned = 0.0083218 Jy ! Component: 150 - total flux cleaned = 0.010224 Jy ! Component: 200 - total flux cleaned = 0.0117067 Jy ! Total flux subtracted in 200 components = 0.0117067 Jy ! Clean residual min=-0.002809 max=0.003240 Jy/beam ! Clean residual mean=-0.000015 rms=0.001023 Jy/beam ! Combined flux in latest and established models = 0.0781631 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 = 0.000898796 Jy ! Component: 100 - total flux cleaned = 0.0013735 Jy ! Component: 150 - total flux cleaned = 0.00179528 Jy ! Component: 200 - total flux cleaned = 0.00185747 Jy ! Total flux subtracted in 200 components = 0.00185747 Jy ! Clean residual min=-0.002358 max=0.002512 Jy/beam ! Clean residual mean=-0.000012 rms=0.000807 Jy/beam ! Combined flux in latest and established models = 0.0800206 Jy ! Adding 96 model components to the UV plane model. ! The established model now contains 178 components and 0.0800205 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.19 mas, bmaj=2.592 mas, bpa=24.91 degrees ! Estimated noise=0.753256 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000431859 Jy ! Component: 100 - total flux cleaned = -0.000496216 Jy ! Component: 150 - total flux cleaned = -0.000294105 Jy ! Component: 200 - total flux cleaned = -0.00016124 Jy ! Total flux subtracted in 200 components = -0.00016124 Jy ! Clean residual min=-0.001616 max=0.001788 Jy/beam ! Clean residual mean=-0.000005 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.0798593 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 204 components and 0.0798593 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=0.016765Jy sigma=0.532934 ! Fit after self-cal, rms=0.016548Jy sigma=0.523833 wmodel /scr/pima/bp177a_uvs/J1309+4047_X_map.mod ! Writing 204 model components to file: /scr/pima/bp177a_uvs/J1309+4047_X_map.mod wobs /scr/pima/bp177a_uvs/J1309+4047_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp177a_uvs/J1309+4047_X_uvs.fits wwins /scr/pima/bp177a_uvs/J1309+4047_X_map.win ! wwins: Wrote 6 windows to /scr/pima/bp177a_uvs/J1309+4047_X_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 = -2.79492e-05 Jy ! Component: 100 - total flux cleaned = -7.4569e-05 Jy ! Component: 150 - total flux cleaned = -9.65558e-05 Jy ! Component: 200 - total flux cleaned = -5.52326e-05 Jy ! Component: 250 - total flux cleaned = 6.20155e-05 Jy ! Component: 300 - total flux cleaned = 0.000155304 Jy ! Component: 350 - total flux cleaned = 0.000209309 Jy ! Component: 400 - total flux cleaned = 0.000244144 Jy ! Component: 450 - total flux cleaned = 0.000328941 Jy ! Component: 500 - total flux cleaned = 0.000394385 Jy ! Component: 550 - total flux cleaned = 0.000410447 Jy ! Component: 600 - total flux cleaned = 0.000457226 Jy ! Component: 650 - total flux cleaned = 0.000487754 Jy ! Component: 700 - total flux cleaned = 0.000532657 Jy ! Component: 750 - total flux cleaned = 0.00057691 Jy ! Component: 800 - total flux cleaned = 0.000692158 Jy ! Component: 850 - total flux cleaned = 0.000762579 Jy ! Component: 900 - total flux cleaned = 0.000831789 Jy ! Component: 950 - total flux cleaned = 0.000927167 Jy ! Component: 1000 - total flux cleaned = 0.00104759 Jy ! Component: 1050 - total flux cleaned = 0.00116609 Jy ! Component: 1100 - total flux cleaned = 0.00126973 Jy ! Component: 1150 - total flux cleaned = 0.00134617 Jy ! Component: 1200 - total flux cleaned = 0.00143418 Jy ! Component: 1250 - total flux cleaned = 0.00149607 Jy ! Component: 1300 - total flux cleaned = 0.00158179 Jy ! Component: 1350 - total flux cleaned = 0.00167825 Jy ! Component: 1400 - total flux cleaned = 0.00171392 Jy ! Component: 1450 - total flux cleaned = 0.00179613 Jy ! Component: 1500 - total flux cleaned = 0.0018424 Jy ! Component: 1550 - total flux cleaned = 0.00188841 Jy ! Component: 1600 - total flux cleaned = 0.00193404 Jy ! Component: 1650 - total flux cleaned = 0.00197911 Jy ! Component: 1700 - total flux cleaned = 0.0020239 Jy ! Component: 1750 - total flux cleaned = 0.00205719 Jy ! Component: 1800 - total flux cleaned = 0.00207926 Jy ! Component: 1850 - total flux cleaned = 0.00212315 Jy ! Component: 1900 - total flux cleaned = 0.00214491 Jy ! Component: 1950 - total flux cleaned = 0.00217734 Jy ! Component: 2000 - total flux cleaned = 0.00220962 Jy ! Component: 2050 - total flux cleaned = 0.00220968 Jy ! Component: 2100 - total flux cleaned = 0.00228423 Jy ! Component: 2150 - total flux cleaned = 0.00232669 Jy ! Component: 2200 - total flux cleaned = 0.00237962 Jy ! Component: 2250 - total flux cleaned = 0.0024112 Jy ! Component: 2300 - total flux cleaned = 0.00246376 Jy ! Component: 2350 - total flux cleaned = 0.00249519 Jy ! Component: 2400 - total flux cleaned = 0.00253693 Jy ! Component: 2450 - total flux cleaned = 0.00257872 Jy ! Component: 2500 - total flux cleaned = 0.00259949 Jy ! Component: 2550 - total flux cleaned = 0.00262029 Jy ! Component: 2600 - total flux cleaned = 0.00266182 Jy ! Component: 2650 - total flux cleaned = 0.00266177 Jy ! Component: 2700 - total flux cleaned = 0.00266171 Jy ! Component: 2750 - total flux cleaned = 0.00267213 Jy ! Component: 2800 - total flux cleaned = 0.00264092 Jy ! Component: 2850 - total flux cleaned = 0.00263052 Jy ! Component: 2900 - total flux cleaned = 0.0026201 Jy ! Component: 2950 - total flux cleaned = 0.00263046 Jy ! Component: 3000 - total flux cleaned = 0.00263048 Jy ! Component: 3050 - total flux cleaned = 0.00260948 Jy ! Component: 3100 - total flux cleaned = 0.00258851 Jy ! Component: 3150 - total flux cleaned = 0.002578 Jy ! Component: 3200 - total flux cleaned = 0.00257793 Jy ! Component: 3250 - total flux cleaned = 0.00257786 Jy ! Component: 3300 - total flux cleaned = 0.00257789 Jy ! Component: 3350 - total flux cleaned = 0.00256718 Jy ! Component: 3400 - total flux cleaned = 0.00257777 Jy ! Component: 3450 - total flux cleaned = 0.00257778 Jy ! Component: 3500 - total flux cleaned = 0.00257784 Jy ! Component: 3550 - total flux cleaned = 0.00257783 Jy ! Component: 3600 - total flux cleaned = 0.00257783 Jy ! Component: 3650 - total flux cleaned = 0.00255603 Jy ! Component: 3700 - total flux cleaned = 0.00253401 Jy ! Component: 3750 - total flux cleaned = 0.002534 Jy ! Component: 3800 - total flux cleaned = 0.00251184 Jy ! Component: 3850 - total flux cleaned = 0.00246713 Jy ! Component: 3900 - total flux cleaned = 0.00242191 Jy ! Component: 3950 - total flux cleaned = 0.00243322 Jy ! Component: 4000 - total flux cleaned = 0.00242177 Jy ! Component: 4050 - total flux cleaned = 0.00239876 Jy ! Total flux subtracted in 4096 components = 0.00237546 Jy ! Clean residual min=-0.000737 max=0.000691 Jy/beam ! Clean residual mean=-0.000001 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0822347 Jy keep ! Adding 208 model components to the UV plane model. ! The established model now contains 412 components and 0.0822348 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp177a_uvs/J1309+4047_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.19 x 2.592 at 24.91 degrees (North through East) ! Clean map min=-0.0025519 max=0.022952 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp177a_uvs/J1309+4047_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0229517 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000167368 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.18765 2.18765 4.3753 8.75061 17.5012 35.0024 70.0049 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.022 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 137.133 quit ! Quitting program ! Log file /scr/pima/bp177a_uvs/J1309+4047_X_uvs.log closed on Fri Feb 7 04:28:05 2014