! Started logfile: J1743-0350_S_2007_12_05_pus_uvs.log on Sat Sep 11 23:22:40 2010 obs J1743-0350_S_2007_12_05_pus_uva.fits ! Reading UV FITS file: J1743-0350_S_2007_12_05_pus_uva.fits ! AN table 1: 43 integrations on 136 of 136 possible baselines. ! AN table 2: 56 integrations on 136 of 136 possible baselines. ! AN table 3: 65 integrations on 136 of 136 possible baselines. ! AN table 4: 52 integrations on 136 of 136 possible baselines. ! AN table 5: 14 integrations on 136 of 136 possible baselines. ! AN table 6: 26 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0350988 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1743-0350 ! ! 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 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1723 lines of history. ! ! Reading 4888 visibilities. select I ! Polarization I is unavailable. ! 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 = 512 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 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 = 512x512 pixels with 0.500x0.500 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 678 telescope corrections were flagged in sub-array 1. ! A total of 872 telescope corrections were flagged in sub-array 2. ! A total of 1022 telescope corrections were flagged in sub-array 3. ! A total of 781 telescope corrections were flagged in sub-array 4. ! A total of 205 telescope corrections were flagged in sub-array 5. ! A total of 288 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 678 telescope corrections were flagged in sub-array 1. ! A total of 872 telescope corrections were flagged in sub-array 2. ! A total of 1022 telescope corrections were flagged in sub-array 3. ! A total of 781 telescope corrections were flagged in sub-array 4. ! A total of 205 telescope corrections were flagged in sub-array 5. ! A total of 288 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 678 telescope corrections were flagged in sub-array 1. ! A total of 872 telescope corrections were flagged in sub-array 2. ! A total of 1022 telescope corrections were flagged in sub-array 3. ! A total of 781 telescope corrections were flagged in sub-array 4. ! A total of 205 telescope corrections were flagged in sub-array 5. ! A total of 288 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 692 telescope corrections were flagged in sub-array 1. ! A total of 894 telescope corrections were flagged in sub-array 2. ! A total of 1048 telescope corrections were flagged in sub-array 3. ! A total of 803 telescope corrections were flagged in sub-array 4. ! A total of 205 telescope corrections were flagged in sub-array 5. ! A total of 288 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=2.641744Jy sigma=0.023091 ! Fit after self-cal, rms=2.681245Jy sigma=0.023140 ! 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=2.108 mas, bmaj=2.499 mas, bpa=-23.15 degrees ! Estimated noise=2509.93 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 = 2.55166 Jy ! Component: 100 - total flux cleaned = 3.28577 Jy ! Total flux subtracted in 100 components = 3.28577 Jy ! Clean residual min=-0.119093 max=0.351014 Jy/beam ! Clean residual mean=0.003024 rms=0.042307 Jy/beam ! Combined flux in latest and established models = 3.28577 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 3.28577 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.739826Jy sigma=0.005980 ! Fit after self-cal, rms=0.739806Jy sigma=0.005980 ! Inverting map ! Added new window around map position (1, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.377143 Jy ! Component: 100 - total flux cleaned = 0.582215 Jy ! Total flux subtracted in 100 components = 0.582215 Jy ! Clean residual min=-0.091321 max=0.117587 Jy/beam ! Clean residual mean=-0.002948 rms=0.022139 Jy/beam ! Combined flux in latest and established models = 3.86799 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 3.86799 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.470327Jy sigma=0.003629 ! Fit after self-cal, rms=0.469336Jy sigma=0.003623 ! 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=2.456 mas, bmaj=4.665 mas, bpa=0.006889 degrees ! Estimated noise=1408.4 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 = 0.102265 Jy ! Component: 100 - total flux cleaned = 0.118417 Jy ! Component: 150 - total flux cleaned = 0.121341 Jy ! Component: 200 - total flux cleaned = 0.123653 Jy ! Total flux subtracted in 200 components = 0.123653 Jy ! Clean residual min=-0.081266 max=0.047257 Jy/beam ! Clean residual mean=-0.024591 rms=0.015807 Jy/beam ! Combined flux in latest and established models = 3.99164 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 33 components and 3.99164 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.447089Jy sigma=0.003436 ! Fit after self-cal, rms=0.446856Jy sigma=0.003433 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.10 HN 1.00* ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.09 OV 1.00* ! PT 1.00* SV 1.04 TS 1.16 WZ 0.99 ! ZC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.10 HN 1.00* ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.08 OV 1.00* ! PT 1.00* SV 1.06 TS 1.00* WZ 0.79 ! ZC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.13 HN 1.00* ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.01 OV 1.00* ! PT 1.00* SV 1.07 TS 1.00* WZ 0.95 ! ZC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HH 1.19 HN 1.00* ! KB 1.06 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.28 OV 1.00* ! PT 1.00* SV 0.99 TS 1.06 WZ 0.99 ! ZC 0.98 ! ! A total of 33 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.95 FD 1.09 HH 1.00* HN 1.07 ! KB 1.00* KP 1.00* LA 1.01 MK 0.95 ! NL 0.91 NY 1.00* ON 1.00* OV 0.95 ! PT 1.03 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.09 HN 1.00* ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.01 OV 1.00* ! PT 1.00* SV 1.04 TS 1.12 WZ 0.94 ! ZC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.11 HN 1.00* ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.00 OV 1.00* ! PT 1.00* SV 1.06 TS 1.00* WZ 1.07 ! ZC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.05 HN 1.00* ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 0.97 OV 1.00* ! PT 1.00* SV 1.05 TS 1.00* WZ 0.92 ! ZC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HH 1.19 HN 1.00* ! KB 1.12 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.04 OV 1.00* ! PT 1.00* SV 0.99 TS 1.04 WZ 0.94 ! ZC 1.02 ! ! A total of 33 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.99 FD 0.98 HH 1.00* HN 1.06 ! KB 1.00* KP 1.00* LA 1.11 MK 0.99 ! NL 0.92 NY 1.00* ON 1.00* OV 1.00 ! PT 1.04 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 0.95 HN 1.00* ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 0.97 OV 1.00* ! PT 1.00* SV 0.92 TS 1.02 WZ 1.00 ! ZC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 0.97 HN 1.00* ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 0.94 OV 1.00* ! PT 1.00* SV 0.95 TS 1.00* WZ 0.98 ! ZC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 0.94 HN 1.00* ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 0.94 OV 1.00* ! PT 1.00* SV 0.93 TS 1.00* WZ 0.98 ! ZC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HH 1.02 HN 1.00* ! KB 1.06 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.02 OV 1.00* ! PT 1.00* SV 0.85 TS 0.95 WZ 1.02 ! ZC 1.01 ! ! A total of 33 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.02 FD 0.97 HH 1.00* HN 1.05 ! KB 1.00* KP 1.00* LA 1.00 MK 1.02 ! NL 0.96 NY 1.00* ON 1.00* OV 1.00 ! PT 1.07 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 0.99 HN 1.00* ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 0.97 OV 1.00* ! PT 1.00* SV 1.00* TS 1.19 WZ 0.96 ! ZC 1.09 ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 0.97 HN 1.00* ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 0.99 OV 1.00* ! PT 1.00* SV 1.00* TS 1.00* WZ 0.98 ! ZC 1.07 ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 0.93 HN 1.00* ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 0.92 OV 1.00* ! PT 1.00* SV 1.00* TS 1.00* WZ 0.97 ! ZC 1.09 ! ! A total of 27 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HH 0.97 HN 1.00* ! KB 1.09 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.00 OV 1.00* ! PT 1.00* SV 1.00* TS 1.07 WZ 0.94 ! ZC 1.03 ! ! A total of 33 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.92 FD 0.87 HH 1.00* HN 1.07 ! KB 1.00* KP 1.00* LA 1.01 MK 0.94 ! NL 0.87 NY 1.00* ON 1.00* OV 0.98 ! PT 0.94 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Fit before self-cal, rms=0.446856Jy sigma=0.003433 ! Fit after self-cal, rms=0.309175Jy sigma=0.001835 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.622 mas, bmaj=4.605 mas, bpa=0.00517 degrees ! Estimated noise=1468.86 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 = -0.0257163 Jy ! Component: 100 - total flux cleaned = -0.0276344 Jy ! Component: 150 - total flux cleaned = -0.0290657 Jy ! Component: 200 - total flux cleaned = -0.0290546 Jy ! Total flux subtracted in 200 components = -0.0290546 Jy ! Clean residual min=-0.030863 max=0.018944 Jy/beam ! Clean residual mean=-0.003808 rms=0.006416 Jy/beam ! Combined flux in latest and established models = 3.96259 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 40 components and 3.96259 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.303057Jy sigma=0.001774 ! Fit after self-cal, rms=0.302981Jy sigma=0.001773 ! 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=0.302981Jy sigma=0.001773 ! Fit after self-cal, rms=0.278758Jy sigma=0.001571 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.632 mas, bmaj=4.626 mas, bpa=-0.1648 degrees ! Estimated noise=1469.57 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0148814 Jy ! Component: 100 - total flux cleaned = -0.0162065 Jy ! Component: 150 - total flux cleaned = -0.0167133 Jy ! Component: 200 - total flux cleaned = -0.0166971 Jy ! Total flux subtracted in 200 components = -0.0166971 Jy ! Clean residual min=-0.025119 max=0.014388 Jy/beam ! Clean residual mean=-0.002708 rms=0.004519 Jy/beam ! Combined flux in latest and established models = 3.94589 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 42 components and 3.94589 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.275615Jy sigma=0.001541 ! Fit after self-cal, rms=0.275644Jy sigma=0.001541 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 = 0.000451486 Jy ! Component: 100 - total flux cleaned = 0.000466415 Jy ! Component: 150 - total flux cleaned = 0.000194304 Jy ! Component: 200 - total flux cleaned = 0.000183913 Jy ! Total flux subtracted in 200 components = 0.000183913 Jy ! Clean residual min=-0.022370 max=0.014060 Jy/beam ! Clean residual mean=-0.002715 rms=0.004359 Jy/beam ! Combined flux in latest and established models = 3.94607 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 46 components and 3.94607 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.274950Jy sigma=0.001535 ! Fit after self-cal, rms=0.274923Jy sigma=0.001535 ! 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=0.274923Jy sigma=0.001535 ! Fit after self-cal, rms=0.271864Jy sigma=0.001482 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.64 mas, bmaj=4.639 mas, bpa=-0.3105 degrees ! Estimated noise=1470.4 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00795105 Jy ! Component: 100 - total flux cleaned = -0.00795532 Jy ! Component: 150 - total flux cleaned = -0.0076681 Jy ! Component: 200 - total flux cleaned = -0.00767654 Jy ! Total flux subtracted in 200 components = -0.00767654 Jy ! Clean residual min=-0.017873 max=0.013665 Jy/beam ! Clean residual mean=-0.001070 rms=0.003655 Jy/beam ! Combined flux in latest and established models = 3.9384 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 46 components and 3.9384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.270535Jy sigma=0.001471 ! Fit after self-cal, rms=0.270519Jy sigma=0.001470 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 = 0.000586392 Jy ! Component: 100 - total flux cleaned = 0.000583964 Jy ! Component: 150 - total flux cleaned = 0.000578431 Jy ! Component: 200 - total flux cleaned = 0.000581766 Jy ! Total flux subtracted in 200 components = 0.000581766 Jy ! Clean residual min=-0.016897 max=0.012599 Jy/beam ! Clean residual mean=-0.001091 rms=0.003580 Jy/beam ! Combined flux in latest and established models = 3.93898 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 47 components and 3.93898 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.270174Jy sigma=0.001468 ! Fit after self-cal, rms=0.270138Jy sigma=0.001468 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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=0.270138Jy sigma=0.001468 ! Fit after self-cal, rms=0.269742Jy sigma=0.001461 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.284 mas, bmaj=13.97 mas, bpa=9.261 degrees ! Estimated noise=1879.37 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00440213 Jy ! Component: 100 - total flux cleaned = -0.00440336 Jy ! Component: 150 - total flux cleaned = -0.00455828 Jy ! Component: 200 - total flux cleaned = -0.0046882 Jy ! Total flux subtracted in 200 components = -0.0046882 Jy ! Clean residual min=-0.013992 max=0.009297 Jy/beam ! Clean residual mean=-0.001738 rms=0.004394 Jy/beam ! Combined flux in latest and established models = 3.93429 Jy selfcal ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 47 components and 3.93429 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.269559Jy sigma=0.001459 ! Fit after self-cal, rms=0.269506Jy sigma=0.001459 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 = 0.00030876 Jy ! Component: 100 - total flux cleaned = 0.000308644 Jy ! Component: 150 - total flux cleaned = 0.000314654 Jy ! Component: 200 - total flux cleaned = 0.000319924 Jy ! Total flux subtracted in 200 components = 0.000319924 Jy ! Clean residual min=-0.014124 max=0.009187 Jy/beam ! Clean residual mean=-0.001761 rms=0.004359 Jy/beam ! Combined flux in latest and established models = 3.93461 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 50 components and 3.93461 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.269411Jy sigma=0.001458 ! Fit after self-cal, rms=0.269365Jy sigma=0.001458 ! 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=2.644 mas, bmaj=4.646 mas, bpa=-0.4068 degrees ! Estimated noise=1470.78 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.644 x 4.646 at -0.4068 degrees (North through East) ! Clean map min=-0.015205 max=3.5359 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=0.269365Jy sigma=0.001458 ! Fit after self-cal, rms=0.238414Jy sigma=0.001176 ! Inverting map and beam ! Estimated beam: bmin=2.646 mas, bmaj=4.645 mas, bpa=-0.4642 degrees ! Estimated noise=1469.56 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00219846 Jy ! Component: 100 - total flux cleaned = -0.00198218 Jy ! Component: 150 - total flux cleaned = -0.00199012 Jy ! Component: 200 - total flux cleaned = -0.00198608 Jy ! Total flux subtracted in 200 components = -0.00198608 Jy ! Clean residual min=-0.013808 max=0.011635 Jy/beam ! Clean residual mean=-0.000753 rms=0.003134 Jy/beam ! Combined flux in latest and established models = 3.93263 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 50 components and 3.93263 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.237980Jy sigma=0.001173 ! Fit after self-cal, rms=0.237934Jy sigma=0.001173 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119265 Jy ! Component: 100 - total flux cleaned = 0.00131326 Jy ! Component: 150 - total flux cleaned = 0.00143023 Jy ! Component: 200 - total flux cleaned = 0.00165712 Jy ! Total flux subtracted in 200 components = 0.00165712 Jy ! Clean residual min=-0.013478 max=0.011430 Jy/beam ! Clean residual mean=-0.000810 rms=0.003102 Jy/beam ! Combined flux in latest and established models = 3.93428 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 50 components and 3.93428 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.237757Jy sigma=0.001171 ! Fit after self-cal, rms=0.237722Jy sigma=0.001171 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.237722Jy sigma=0.001171 ! Fit after self-cal, rms=0.237835Jy sigma=0.001170 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=2.237 mas, bmaj=2.55 mas, bpa=-37.59 degrees ! Estimated noise=2667.03 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.61204 Jy ! Component: 100 - total flux cleaned = 3.30366 Jy ! Component: 150 - total flux cleaned = 3.61302 Jy ! Component: 200 - total flux cleaned = 3.77517 Jy ! Total flux subtracted in 200 components = 3.77517 Jy ! Clean residual min=-0.040332 max=0.078198 Jy/beam ! Clean residual mean=0.001325 rms=0.010626 Jy/beam ! Combined flux in latest and established models = 3.77517 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 18 model components to the UV plane model. ! The established model now contains 18 components and 3.77517 Jy ! Inverting map and beam ! Estimated beam: bmin=2.647 mas, bmaj=4.65 mas, bpa=-0.5188 degrees ! Estimated noise=1469.66 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 = 0.103169 Jy ! Component: 100 - total flux cleaned = 0.143021 Jy ! Component: 150 - total flux cleaned = 0.159388 Jy ! Component: 200 - total flux cleaned = 0.163299 Jy ! Total flux subtracted in 200 components = 0.163299 Jy ! Clean residual min=-0.014334 max=0.010825 Jy/beam ! Clean residual mean=-0.000808 rms=0.003131 Jy/beam ! Combined flux in latest and established models = 3.93847 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 29 components and 3.93847 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.28 mas, bmaj=13.97 mas, bpa=9.238 degrees ! Estimated noise=1877.88 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000881798 Jy ! Component: 100 - total flux cleaned = -0.0010083 Jy ! Component: 150 - total flux cleaned = -0.00124005 Jy ! Component: 200 - total flux cleaned = -0.00142315 Jy ! Total flux subtracted in 200 components = -0.00142315 Jy ! Clean residual min=-0.013710 max=0.009164 Jy/beam ! Clean residual mean=-0.001613 rms=0.003946 Jy/beam ! Combined flux in latest and established models = 3.93704 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 = -0.000159741 Jy ! Component: 100 - total flux cleaned = -0.000288217 Jy ! Component: 150 - total flux cleaned = -0.000393359 Jy ! Component: 200 - total flux cleaned = -0.000486589 Jy ! Total flux subtracted in 200 components = -0.000486589 Jy ! Clean residual min=-0.013706 max=0.009121 Jy/beam ! Clean residual mean=-0.001577 rms=0.003930 Jy/beam ! Combined flux in latest and established models = 3.93656 Jy ! Adding 4 model components to the UV plane model. ! The established model now contains 33 components and 3.93656 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.647 mas, bmaj=4.65 mas, bpa=-0.5188 degrees ! Estimated noise=1469.66 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130431 Jy ! Component: 100 - total flux cleaned = 0.00221755 Jy ! Component: 150 - total flux cleaned = 0.00294622 Jy ! Component: 200 - total flux cleaned = 0.00296514 Jy ! Total flux subtracted in 200 components = 0.00296514 Jy ! Clean residual min=-0.013931 max=0.010766 Jy/beam ! Clean residual mean=-0.000843 rms=0.003054 Jy/beam ! Combined flux in latest and established models = 3.93952 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 36 components and 3.93952 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238686Jy sigma=0.001179 ! Fit after self-cal, rms=0.238791Jy sigma=0.001177 wmodel J1743-0350_S_2007_12_05_pus_map.mod ! Writing 36 model components to file: J1743-0350_S_2007_12_05_pus_map.mod wobs J1743-0350_S_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J1743-0350_S_2007_12_05_pus_uvs.fits wwins J1743-0350_S_2007_12_05_pus_map.win ! wwins: Wrote 2 windows to J1743-0350_S_2007_12_05_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00607425 Jy ! Component: 100 - total flux cleaned = -0.0107116 Jy ! Component: 150 - total flux cleaned = -0.0128329 Jy ! Component: 200 - total flux cleaned = -0.0150132 Jy ! Component: 250 - total flux cleaned = -0.0165656 Jy ! Component: 300 - total flux cleaned = -0.0178807 Jy ! Component: 350 - total flux cleaned = -0.0186675 Jy ! Component: 400 - total flux cleaned = -0.0192736 Jy ! Component: 450 - total flux cleaned = -0.0198592 Jy ! Component: 500 - total flux cleaned = -0.0198624 Jy ! Component: 550 - total flux cleaned = -0.0200034 Jy ! Component: 600 - total flux cleaned = -0.0202716 Jy ! Component: 650 - total flux cleaned = -0.0201388 Jy ! Component: 700 - total flux cleaned = -0.0202661 Jy ! Component: 750 - total flux cleaned = -0.020265 Jy ! Component: 800 - total flux cleaned = -0.0203911 Jy ! Component: 850 - total flux cleaned = -0.0206352 Jy ! Component: 900 - total flux cleaned = -0.0207549 Jy ! Component: 950 - total flux cleaned = -0.0208725 Jy ! Component: 1000 - total flux cleaned = -0.0209876 Jy ! Component: 1050 - total flux cleaned = -0.0211012 Jy ! Component: 1100 - total flux cleaned = -0.0213237 Jy ! Component: 1150 - total flux cleaned = -0.021543 Jy ! Component: 1200 - total flux cleaned = -0.0216505 Jy ! Component: 1250 - total flux cleaned = -0.0218633 Jy ! Component: 1300 - total flux cleaned = -0.0219687 Jy ! Component: 1350 - total flux cleaned = -0.0222787 Jy ! Component: 1400 - total flux cleaned = -0.0224824 Jy ! Component: 1450 - total flux cleaned = -0.0227839 Jy ! Component: 1500 - total flux cleaned = -0.023081 Jy ! Component: 1550 - total flux cleaned = -0.0230795 Jy ! Component: 1600 - total flux cleaned = -0.0232737 Jy ! Component: 1650 - total flux cleaned = -0.0233688 Jy ! Component: 1700 - total flux cleaned = -0.0235574 Jy ! Component: 1750 - total flux cleaned = -0.0237435 Jy ! Component: 1800 - total flux cleaned = -0.0238355 Jy ! Component: 1850 - total flux cleaned = -0.0240176 Jy ! Component: 1900 - total flux cleaned = -0.024017 Jy ! Component: 1950 - total flux cleaned = -0.0242845 Jy ! Component: 2000 - total flux cleaned = -0.0241956 Jy ! Total flux subtracted in 2048 components = -0.0243712 Jy ! Clean residual min=-0.005133 max=0.004870 Jy/beam ! Clean residual mean=-0.000067 rms=0.001594 Jy/beam ! Combined flux in latest and established models = 3.91515 Jy keep ! Adding 129 model components to the UV plane model. ! The established model now contains 165 components and 3.91515 Jy wmap "J1743-0350_S_2007_12_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.647 x 4.65 at -0.5188 degrees (North through East) ! Clean map min=-0.0097077 max=3.5444 Jy/beam ! Writing clean map to FITS file: J1743-0350_S_2007_12_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 3.54444 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00158782 device "J1743-0350_S_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J1743-0350_S_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.134392 0.134392 0.268785 0.537569 1.07514 2.15028 4.30055 8.60111 17.2022 34.4044 68.8089 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0047 print "peak=",int(1000*peak_flux)/1000 ! peak= 3.544 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.647 x 4.65 at -0.5188 degrees (North through East) ! Clean map min=-0.0097077 max=3.5444 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1743-0350_S_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J1743-0350_S_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1743-0350_S_2007_12_05_pus_uvs.log closed on Sat Sep 11 23:22:45 2010