! Started logfile: /scr/pima/rdv93_uvs/J0231+1322_X_uvs.log on Tue Sep 24 17:05:14 2013 obs /scr/pima/rdv93_uvs/J0231+1322_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv93_uvs/J0231+1322_X_uva.fits ! AN table 1: 12 integrations on 10 of 10 possible baselines. ! AN table 2: 22 integrations on 10 of 10 possible baselines. ! AN table 3: 11 integrations on 1 of 1 possible baselines. ! AN table 4: 12 integrations on 15 of 15 possible baselines. ! AN table 5: 16 integrations on 28 of 28 possible baselines. ! AN table 6: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.820435 visibilities/baseline/integration-bin. ! Found source: J0231+1322 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40993e+09 1.6e+07 1 1.6e+07 ! 02 2 8.47993e+09 1.6e+07 1 1.6e+07 ! 03 3 8.79493e+09 1.6e+07 1 1.6e+07 ! 04 4 8.89993e+09 1.6e+07 1 1.6e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 5428 visibilities. select RR ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /scr/pima/rdv93_uvs/J0231+1322_X] 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. ! A total of 56 telescope corrections were flagged in sub-array 2. ! A total of 22 telescope corrections were flagged in sub-array 3. ! A total of 6 telescope corrections were flagged in sub-array 4. ! A total of 18 telescope corrections were flagged in sub-array 5. ! A total of 17 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 56 telescope corrections were flagged in sub-array 2. ! A total of 22 telescope corrections were flagged in sub-array 3. ! A total of 6 telescope corrections were flagged in sub-array 4. ! A total of 18 telescope corrections were flagged in sub-array 5. ! A total of 17 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 56 telescope corrections were flagged in sub-array 2. ! A total of 22 telescope corrections were flagged in sub-array 3. ! A total of 6 telescope corrections were flagged in sub-array 4. ! A total of 18 telescope corrections were flagged in sub-array 5. ! A total of 17 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 56 telescope corrections were flagged in sub-array 2. ! A total of 22 telescope corrections were flagged in sub-array 3. ! A total of 6 telescope corrections were flagged in sub-array 4. ! A total of 18 telescope corrections were flagged in sub-array 5. ! A total of 17 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=1.777940Jy sigma=20.032320 ! Fit after self-cal, rms=0.658487Jy sigma=7.736585 ! 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=1.212 mas, bmaj=1.812 mas, bpa=-2.655 degrees ! Estimated noise=1.34164 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.17893 Jy ! Component: 100 - total flux cleaned = 1.52702 Jy ! Total flux subtracted in 100 components = 1.52702 Jy ! Clean residual min=-0.043907 max=0.139180 Jy/beam ! Clean residual mean=0.000007 rms=0.014807 Jy/beam ! Combined flux in latest and established models = 1.52702 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 1.52702 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.335359Jy sigma=3.571594 ! Fit after self-cal, rms=0.335539Jy sigma=3.571018 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.141606 Jy ! Component: 100 - total flux cleaned = 0.211308 Jy ! Total flux subtracted in 100 components = 0.211308 Jy ! Clean residual min=-0.031868 max=0.044510 Jy/beam ! Clean residual mean=-0.000120 rms=0.008672 Jy/beam ! Combined flux in latest and established models = 1.73832 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 1.73832 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.278458Jy sigma=2.729317 ! Fit after self-cal, rms=0.278559Jy sigma=2.728950 ! 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=1.441 mas, bmaj=2.04 mas, bpa=0.9304 degrees ! Estimated noise=0.993001 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 = 0.0385728 Jy ! Component: 100 - total flux cleaned = 0.0524589 Jy ! Component: 150 - total flux cleaned = 0.0547691 Jy ! Component: 200 - total flux cleaned = 0.0559002 Jy ! Total flux subtracted in 200 components = 0.0559002 Jy ! Clean residual min=-0.030006 max=0.033087 Jy/beam ! Clean residual mean=-0.000196 rms=0.007655 Jy/beam ! Combined flux in latest and established models = 1.79422 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 32 components and 1.79422 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.273661Jy sigma=2.651038 ! Fit after self-cal, rms=0.273442Jy sigma=2.650343 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! 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: ! FD 0.98 KP 1.16 MK 0.85 OV 0.98 ! PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.99 MK 3.41 OV 0.97 ! PT 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! LA 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.05 HN 0.98 LA 1.05 NL 0.96 ! PT 1.06 SC 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 FD 1.00 HN 0.98 KP 1.02 ! LA 1.01 NL 0.97 PT 1.00 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.96 FD 0.97 HN 0.94 KP 0.99 ! LA 0.98 MK 1.19 NL 0.94 OV 0.97 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.10 MK 0.86 OV 0.98 ! PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00 MK 1.62 OV 0.96 ! PT 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! LA 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.05 HN 0.99 LA 1.01 NL 0.96 ! PT 1.08 SC 1.05 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.01 FD 1.02 HN 0.99 KP 0.96 ! LA 0.99 NL 0.97 PT 1.00 SC 1.04 ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.97 FD 0.97 HN 0.95 KP 0.94 ! LA 0.94 MK 1.29 NL 0.95 OV 0.96 ! PT 0.96 SC 1.04 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.97 MK 0.87 OV 1.05 ! PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 MK 2.92 OV 1.04 ! PT 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! LA 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.05 HN 1.02 LA 1.09 NL 1.03 ! PT 1.09 SC 1.02 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.07 FD 1.02 HN 1.02 KP 0.87 ! LA 1.05 NL 1.03 PT 1.01 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.02 FD 0.96 HN 0.98 KP 0.85 ! LA 1.02 MK 1.29 NL 1.01 OV 1.03 ! PT 0.97 SC 1.03 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 KP 1.06 MK 0.91 OV 1.01 ! PT 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.05 MK 1.78 OV 1.02 ! PT 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! LA 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.09 HN 1.03 LA 1.10 NL 1.04 ! PT 1.12 SC 1.06 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.06 FD 1.08 HN 1.01 KP 0.94 ! LA 1.05 NL 1.06 PT 1.06 SC 1.04 ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.01 FD 1.04 HN 0.97 KP 0.91 ! LA 1.00 MK 1.45 NL 1.04 OV 0.99 ! PT 1.00 SC 1.07 ! ! ! Fit before self-cal, rms=0.273442Jy sigma=2.650343 ! Fit after self-cal, rms=0.270252Jy sigma=2.219534 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.459 mas, bmaj=2.064 mas, bpa=2.196 degrees ! Estimated noise=0.998159 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 (1.6, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00703097 Jy ! Component: 100 - total flux cleaned = 0.00578602 Jy ! Component: 150 - total flux cleaned = 0.00475637 Jy ! Component: 200 - total flux cleaned = 0.00452398 Jy ! Total flux subtracted in 200 components = 0.00452398 Jy ! Clean residual min=-0.008054 max=0.008757 Jy/beam ! Clean residual mean=-0.000012 rms=0.001791 Jy/beam ! Combined flux in latest and established models = 1.79875 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 51 components and 1.79875 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.269234Jy sigma=2.211599 ! Fit after self-cal, rms=0.269234Jy sigma=2.210784 ! 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. ! ! Fit before self-cal, rms=0.269234Jy sigma=2.210784 ! Fit after self-cal, rms=0.269234Jy sigma=2.210044 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.458 mas, bmaj=2.064 mas, bpa=2.25 degrees ! Estimated noise=0.997188 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188066 Jy ! Component: 100 - total flux cleaned = 0.00163932 Jy ! Component: 150 - total flux cleaned = 0.00143869 Jy ! Component: 200 - total flux cleaned = 0.00107673 Jy ! Total flux subtracted in 200 components = 0.00107673 Jy ! Clean residual min=-0.007309 max=0.008029 Jy/beam ! Clean residual mean=-0.000011 rms=0.001632 Jy/beam ! Combined flux in latest and established models = 1.79982 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 57 components and 1.79982 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.268547Jy sigma=2.207112 ! Fit after self-cal, rms=0.268488Jy sigma=2.206877 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 (7, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00807493 Jy ! Component: 100 - total flux cleaned = 0.0120607 Jy ! Component: 150 - total flux cleaned = 0.0127679 Jy ! Component: 200 - total flux cleaned = 0.0130959 Jy ! Total flux subtracted in 200 components = 0.0130959 Jy ! Clean residual min=-0.006894 max=0.006481 Jy/beam ! Clean residual mean=-0.000014 rms=0.001504 Jy/beam ! Combined flux in latest and established models = 1.81292 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 69 components and 1.81292 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.267748Jy sigma=2.203678 ! Fit after self-cal, rms=0.267706Jy sigma=2.203473 ! 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. ! ! Fit before self-cal, rms=0.267706Jy sigma=2.203473 ! Fit after self-cal, rms=0.267158Jy sigma=2.202950 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.457 mas, bmaj=2.065 mas, bpa=2.245 degrees ! Estimated noise=0.995911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000625649 Jy ! Component: 100 - total flux cleaned = 0.00112679 Jy ! Component: 150 - total flux cleaned = 0.00127724 Jy ! Component: 200 - total flux cleaned = 0.00127692 Jy ! Total flux subtracted in 200 components = 0.00127692 Jy ! Clean residual min=-0.006475 max=0.005996 Jy/beam ! Clean residual mean=-0.000013 rms=0.001421 Jy/beam ! Combined flux in latest and established models = 1.8142 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 74 components and 1.8142 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.266566Jy sigma=2.201737 ! Fit after self-cal, rms=0.266553Jy sigma=2.201689 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 = 0.000760072 Jy ! Component: 100 - total flux cleaned = 0.000625511 Jy ! Component: 150 - total flux cleaned = 0.000634639 Jy ! Component: 200 - total flux cleaned = 0.000637686 Jy ! Total flux subtracted in 200 components = 0.000637686 Jy ! Clean residual min=-0.006322 max=0.005910 Jy/beam ! Clean residual mean=-0.000014 rms=0.001388 Jy/beam ! Combined flux in latest and established models = 1.81483 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 78 components and 1.81483 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.266152Jy sigma=2.200884 ! Fit after self-cal, rms=0.266149Jy sigma=2.200865 ! 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. ! ! Fit before self-cal, rms=0.266149Jy sigma=2.200865 ! Fit after self-cal, rms=0.265592Jy sigma=2.200598 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.563 mas, bmaj=3.155 mas, bpa=2.316 degrees ! Estimated noise=1.01092 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00242985 Jy ! Component: 100 - total flux cleaned = -0.00342025 Jy ! Component: 150 - total flux cleaned = -0.00368163 Jy ! Component: 200 - total flux cleaned = -0.00390849 Jy ! Total flux subtracted in 200 components = -0.00390849 Jy ! Clean residual min=-0.006436 max=0.006314 Jy/beam ! Clean residual mean=-0.000018 rms=0.001580 Jy/beam ! Combined flux in latest and established models = 1.81093 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 92 components and 1.81093 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265658Jy sigma=2.200343 ! Fit after self-cal, rms=0.265681Jy sigma=2.200297 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 = -0.000508857 Jy ! Component: 100 - total flux cleaned = -0.000701315 Jy ! Component: 150 - total flux cleaned = -0.000829123 Jy ! Component: 200 - total flux cleaned = -0.000868246 Jy ! Total flux subtracted in 200 components = -0.000868246 Jy ! Clean residual min=-0.006354 max=0.006184 Jy/beam ! Clean residual mean=-0.000018 rms=0.001562 Jy/beam ! Combined flux in latest and established models = 1.81006 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 106 components and 1.81006 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265683Jy sigma=2.200175 ! Fit after self-cal, rms=0.265697Jy sigma=2.200163 ! 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=1.456 mas, bmaj=2.066 mas, bpa=2.23 degrees ! Estimated noise=0.994456 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.456 x 2.066 at 2.23 degrees (North through East) ! Clean map min=-0.0054204 max=1.5478 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. ! ! Fit before self-cal, rms=0.265697Jy sigma=2.200163 ! Fit after self-cal, rms=0.920712Jy sigma=0.971327 ! Inverting map and beam ! Estimated beam: bmin=1.456 mas, bmaj=2.068 mas, bpa=2.303 degrees ! Estimated noise=0.995066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133942 Jy ! Component: 100 - total flux cleaned = 0.00147244 Jy ! Component: 150 - total flux cleaned = 0.0014729 Jy ! Component: 200 - total flux cleaned = 0.00135427 Jy ! Total flux subtracted in 200 components = 0.00135427 Jy ! Clean residual min=-0.005037 max=0.005748 Jy/beam ! Clean residual mean=0.000001 rms=0.001234 Jy/beam ! Combined flux in latest and established models = 1.81141 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 117 components and 1.81141 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.920597Jy sigma=0.969548 ! Fit after self-cal, rms=0.920660Jy sigma=0.969489 ! Inverting map ! Added new window around map position (13, -40.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00437317 Jy ! Component: 100 - total flux cleaned = 0.00540163 Jy ! Component: 150 - total flux cleaned = 0.00575657 Jy ! Component: 200 - total flux cleaned = 0.00586326 Jy ! Total flux subtracted in 200 components = 0.00586326 Jy ! Clean residual min=-0.004683 max=0.004967 Jy/beam ! Clean residual mean=0.000002 rms=0.001183 Jy/beam ! Combined flux in latest and established models = 1.81728 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 131 components and 1.81727 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.920548Jy sigma=0.966610 ! Fit after self-cal, rms=0.920647Jy sigma=0.966489 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.920647Jy sigma=0.966489 ! Fit after self-cal, rms=0.927924Jy sigma=0.966122 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=1.227 mas, bmaj=1.845 mas, bpa=-1.201 degrees ! Estimated noise=1.3493 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.18231 Jy ! Component: 100 - total flux cleaned = 1.52409 Jy ! Component: 150 - total flux cleaned = 1.65924 Jy ! Component: 200 - total flux cleaned = 1.72108 Jy ! Total flux subtracted in 200 components = 1.72108 Jy ! Clean residual min=-0.013619 max=0.029475 Jy/beam ! Clean residual mean=0.000035 rms=0.003603 Jy/beam ! Combined flux in latest and established models = 1.72108 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 20 model components to the UV plane model. ! The established model now contains 20 components and 1.72108 Jy ! Inverting map and beam ! Estimated beam: bmin=1.455 mas, bmaj=2.068 mas, bpa=2.362 degrees ! Estimated noise=0.995034 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 = 0.0398795 Jy ! Component: 100 - total flux cleaned = 0.0608884 Jy ! Component: 150 - total flux cleaned = 0.0729177 Jy ! Component: 200 - total flux cleaned = 0.0813855 Jy ! Total flux subtracted in 200 components = 0.0813855 Jy ! Clean residual min=-0.007129 max=0.006825 Jy/beam ! Clean residual mean=0.000002 rms=0.001487 Jy/beam ! Combined flux in latest and established models = 1.80247 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 42 components and 1.80247 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=2.562 mas, bmaj=3.156 mas, bpa=2.285 degrees ! Estimated noise=1.0113 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00633572 Jy ! Component: 100 - total flux cleaned = 0.00905406 Jy ! Component: 150 - total flux cleaned = 0.0103591 Jy ! Component: 200 - total flux cleaned = 0.0112327 Jy ! Total flux subtracted in 200 components = 0.0112327 Jy ! Clean residual min=-0.005901 max=0.005415 Jy/beam ! Clean residual mean=0.000003 rms=0.001366 Jy/beam ! Combined flux in latest and established models = 1.8137 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 = 0.000973296 Jy ! Component: 100 - total flux cleaned = 0.0018129 Jy ! Component: 150 - total flux cleaned = 0.00254692 Jy ! Component: 200 - total flux cleaned = 0.00305485 Jy ! Total flux subtracted in 200 components = 0.00305485 Jy ! Clean residual min=-0.005299 max=0.005233 Jy/beam ! Clean residual mean=0.000002 rms=0.001325 Jy/beam ! Combined flux in latest and established models = 1.81676 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 83 components and 1.81676 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.455 mas, bmaj=2.068 mas, bpa=2.362 degrees ! Estimated noise=0.995034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000531814 Jy ! Component: 100 - total flux cleaned = -0.000313464 Jy ! Component: 150 - total flux cleaned = -0.000123809 Jy ! Component: 200 - total flux cleaned = -0.000121899 Jy ! Total flux subtracted in 200 components = -0.000121899 Jy ! Clean residual min=-0.005189 max=0.005218 Jy/beam ! Clean residual mean=-0.000000 rms=0.001279 Jy/beam ! Combined flux in latest and established models = 1.81664 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 94 components and 1.81664 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.929250Jy sigma=0.974310 ! Fit after self-cal, rms=0.929380Jy sigma=0.973969 wmodel /scr/pima/rdv93_uvs/J0231+1322_X_map.mod ! Writing 94 model components to file: /scr/pima/rdv93_uvs/J0231+1322_X_map.mod wobs /scr/pima/rdv93_uvs/J0231+1322_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv93_uvs/J0231+1322_X_uvs.fits wwins /scr/pima/rdv93_uvs/J0231+1322_X_map.win ! wwins: Wrote 4 windows to /scr/pima/rdv93_uvs/J0231+1322_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 = 0.000395737 Jy ! Component: 100 - total flux cleaned = 0.000299572 Jy ! Component: 150 - total flux cleaned = 3.66855e-05 Jy ! Component: 200 - total flux cleaned = -4.67859e-05 Jy ! Component: 250 - total flux cleaned = -0.000129704 Jy ! Component: 300 - total flux cleaned = -0.000129557 Jy ! Component: 350 - total flux cleaned = 2.76183e-05 Jy ! Component: 400 - total flux cleaned = 0.00010436 Jy ! Component: 450 - total flux cleaned = 0.000403686 Jy ! Component: 500 - total flux cleaned = 0.00076926 Jy ! Component: 550 - total flux cleaned = 0.000983745 Jy ! Component: 600 - total flux cleaned = 0.00119504 Jy ! Component: 650 - total flux cleaned = 0.00147181 Jy ! Component: 700 - total flux cleaned = 0.00153995 Jy ! Component: 750 - total flux cleaned = 0.0017426 Jy ! Component: 800 - total flux cleaned = 0.00187428 Jy ! Component: 850 - total flux cleaned = 0.00213515 Jy ! Component: 900 - total flux cleaned = 0.00207199 Jy ! Component: 950 - total flux cleaned = 0.00213504 Jy ! Component: 1000 - total flux cleaned = 0.00201026 Jy ! Component: 1050 - total flux cleaned = 0.00213426 Jy ! Component: 1100 - total flux cleaned = 0.00207474 Jy ! Component: 1150 - total flux cleaned = 0.00231386 Jy ! Component: 1200 - total flux cleaned = 0.00237283 Jy ! Component: 1250 - total flux cleaned = 0.0023725 Jy ! Component: 1300 - total flux cleaned = 0.00254602 Jy ! Component: 1350 - total flux cleaned = 0.00294541 Jy ! Component: 1400 - total flux cleaned = 0.00294524 Jy ! Component: 1450 - total flux cleaned = 0.0030013 Jy ! Component: 1500 - total flux cleaned = 0.00338683 Jy ! Component: 1550 - total flux cleaned = 0.00344045 Jy ! Component: 1600 - total flux cleaned = 0.00349423 Jy ! Component: 1650 - total flux cleaned = 0.00333324 Jy ! Component: 1700 - total flux cleaned = 0.0034928 Jy ! Component: 1750 - total flux cleaned = 0.00359807 Jy ! Component: 1800 - total flux cleaned = 0.00375457 Jy ! Component: 1850 - total flux cleaned = 0.00380636 Jy ! Component: 1900 - total flux cleaned = 0.00390875 Jy ! Component: 1950 - total flux cleaned = 0.00380738 Jy ! Component: 2000 - total flux cleaned = 0.0040584 Jy ! Component: 2050 - total flux cleaned = 0.00425775 Jy ! Component: 2100 - total flux cleaned = 0.00430707 Jy ! Component: 2150 - total flux cleaned = 0.00445359 Jy ! Component: 2200 - total flux cleaned = 0.00440431 Jy ! Component: 2250 - total flux cleaned = 0.00469443 Jy ! Component: 2300 - total flux cleaned = 0.00455046 Jy ! Component: 2350 - total flux cleaned = 0.0047414 Jy ! Component: 2400 - total flux cleaned = 0.00497851 Jy ! Component: 2450 - total flux cleaned = 0.00521317 Jy ! Component: 2500 - total flux cleaned = 0.00526015 Jy ! Component: 2550 - total flux cleaned = 0.00558536 Jy ! Component: 2600 - total flux cleaned = 0.0056773 Jy ! Component: 2650 - total flux cleaned = 0.00590596 Jy ! Component: 2700 - total flux cleaned = 0.00613297 Jy ! Component: 2750 - total flux cleaned = 0.00635876 Jy ! Component: 2800 - total flux cleaned = 0.00640364 Jy ! Component: 2850 - total flux cleaned = 0.00676054 Jy ! Component: 2900 - total flux cleaned = 0.00680472 Jy ! Component: 2950 - total flux cleaned = 0.00702485 Jy ! Component: 3000 - total flux cleaned = 0.00719975 Jy ! Component: 3050 - total flux cleaned = 0.00737332 Jy ! Component: 3100 - total flux cleaned = 0.00758946 Jy ! Component: 3150 - total flux cleaned = 0.00763238 Jy ! Component: 3200 - total flux cleaned = 0.00784595 Jy ! Component: 3250 - total flux cleaned = 0.00793068 Jy ! Component: 3300 - total flux cleaned = 0.00830951 Jy ! Component: 3350 - total flux cleaned = 0.00839244 Jy ! Component: 3400 - total flux cleaned = 0.00851739 Jy ! Component: 3450 - total flux cleaned = 0.00851711 Jy ! Component: 3500 - total flux cleaned = 0.00876439 Jy ! Component: 3550 - total flux cleaned = 0.008969 Jy ! Component: 3600 - total flux cleaned = 0.00909097 Jy ! Component: 3650 - total flux cleaned = 0.0091721 Jy ! Component: 3700 - total flux cleaned = 0.0093736 Jy ! Component: 3750 - total flux cleaned = 0.00925351 Jy ! Component: 3800 - total flux cleaned = 0.00949285 Jy ! Component: 3850 - total flux cleaned = 0.00973046 Jy ! Component: 3900 - total flux cleaned = 0.00996663 Jy ! Component: 3950 - total flux cleaned = 0.00996664 Jy ! Component: 4000 - total flux cleaned = 0.0101228 Jy ! Component: 4050 - total flux cleaned = 0.0102007 Jy ! Total flux subtracted in 4096 components = 0.0103937 Jy ! Clean residual min=-0.002067 max=0.002156 Jy/beam ! Clean residual mean=-0.000002 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 1.82703 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 360 components and 1.82703 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/rdv93_uvs/J0231+1322_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.455 x 2.068 at 2.362 degrees (North through East) ! Clean map min=-0.0041459 max=1.5459 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv93_uvs/J0231+1322_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.54586 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000645038 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.125181 0.125181 0.250361 0.500723 1.00145 2.00289 4.00578 8.01157 16.0231 32.0463 64.0925 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.545 quit ! Quitting program ! Log file /scr/pima/rdv93_uvs/J0231+1322_X_uvs.log closed on Tue Sep 24 17:05:19 2013