! Started logfile: J1739+4955_S_2007_12_05_pus_uvs.log on Sat Sep 11 19:38:59 2010 obs J1739+4955_S_2007_12_05_pus_uva.fits ! Reading UV FITS file: J1739+4955_S_2007_12_05_pus_uva.fits ! AN table 1: 109 integrations on 136 of 136 possible baselines. ! AN table 2: 53 integrations on 136 of 136 possible baselines. ! AN table 3: 193 integrations on 136 of 136 possible baselines. ! AN table 4: 176 integrations on 136 of 136 possible baselines. ! AN table 5: 47 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0967459 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1739+4955 ! ! 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 1682 lines of history. ! ! Reading 30420 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 1486 telescope corrections were flagged in sub-array 1. ! A total of 657 telescope corrections were flagged in sub-array 2. ! A total of 2129 telescope corrections were flagged in sub-array 3. ! A total of 2613 telescope corrections were flagged in sub-array 4. ! A total of 462 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 1486 telescope corrections were flagged in sub-array 1. ! A total of 657 telescope corrections were flagged in sub-array 2. ! A total of 2129 telescope corrections were flagged in sub-array 3. ! A total of 2613 telescope corrections were flagged in sub-array 4. ! A total of 462 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 1486 telescope corrections were flagged in sub-array 1. ! A total of 657 telescope corrections were flagged in sub-array 2. ! A total of 2129 telescope corrections were flagged in sub-array 3. ! A total of 2613 telescope corrections were flagged in sub-array 4. ! A total of 462 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 1528 telescope corrections were flagged in sub-array 1. ! A total of 657 telescope corrections were flagged in sub-array 2. ! A total of 2167 telescope corrections were flagged in sub-array 3. ! A total of 2700 telescope corrections were flagged in sub-array 4. ! A total of 462 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.800987Jy sigma=0.006526 ! Fit after self-cal, rms=0.727549Jy sigma=0.005968 ! 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=1.888 mas, bmaj=4.672 mas, bpa=-18.89 degrees ! Estimated noise=1010.5 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 = 0.236334 Jy ! Component: 100 - total flux cleaned = 0.295593 Jy ! Total flux subtracted in 100 components = 0.295593 Jy ! Clean residual min=-0.011765 max=0.025280 Jy/beam ! Clean residual mean=0.000123 rms=0.002978 Jy/beam ! Combined flux in latest and established models = 0.295593 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.295593 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.258981Jy sigma=0.001476 ! Fit after self-cal, rms=0.258900Jy sigma=0.001475 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0280123 Jy ! Component: 100 - total flux cleaned = 0.0432071 Jy ! Total flux subtracted in 100 components = 0.0432071 Jy ! Clean residual min=-0.009958 max=0.008733 Jy/beam ! Clean residual mean=-0.000016 rms=0.002308 Jy/beam ! Combined flux in latest and established models = 0.3388 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 22 components and 0.3388 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.255441Jy sigma=0.001422 ! Fit after self-cal, rms=0.255331Jy sigma=0.001422 ! 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=2.36 mas, bmaj=5.913 mas, bpa=-21.14 degrees ! Estimated noise=522.315 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 = 0.0108346 Jy ! Component: 100 - total flux cleaned = 0.0162988 Jy ! Component: 150 - total flux cleaned = 0.0193418 Jy ! Component: 200 - total flux cleaned = 0.0210641 Jy ! Total flux subtracted in 200 components = 0.0210641 Jy ! Clean residual min=-0.006043 max=0.006220 Jy/beam ! Clean residual mean=-0.000565 rms=0.001654 Jy/beam ! Combined flux in latest and established models = 0.359864 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 29 components and 0.359864 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.254876Jy sigma=0.001415 ! Fit after self-cal, rms=0.254841Jy sigma=0.001415 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.09 HH 1.00* HN 1.00 ! KB 1.00* KP 1.49 LA 1.03 MK 0.96 ! NL 0.93 NY 1.00* ON 0.91 OV 0.92 ! PT 0.99 SV 1.03 TS 1.25 WZ 1.00* ! ZC 1.03 ! ! A total of 81 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.09 HH 1.00* HN 1.00* ! KB 1.00* KP 1.15 LA 0.96 MK 0.98 ! NL 0.90 NY 1.00* ON 1.00* OV 0.95 ! PT 0.98 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 81 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 1.15 HH 1.00* HN 1.04 ! KB 1.00* KP 0.83 LA 1.01 MK 1.00* ! NL 0.93 NY 1.01 ON 0.93 OV 0.96 ! PT 1.02 SV 1.11 TS 1.00* WZ 0.96 ! ZC 1.06 ! ! A total of 201 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 1.01 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.94 ON 1.00* OV 1.00* ! PT 1.00* SV 1.08 TS 0.98 WZ 0.95 ! ZC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.95 FD 1.10 HH 1.00* HN 1.00* ! KB 1.00* KP 1.14 LA 1.02 MK 1.00* ! NL 0.91 NY 0.98 ON 1.00* OV 0.95 ! PT 1.03 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HH 1.00* HN 1.06 ! KB 1.00* KP 1.53 LA 1.11 MK 1.02 ! NL 0.95 NY 1.00* ON 0.98 OV 0.99 ! PT 1.00 SV 1.06 TS 2.14 WZ 1.00* ! ZC 1.05 ! ! A total of 81 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.94 HH 1.00* HN 1.00* ! KB 1.00* KP 1.01 LA 1.06 MK 0.98 ! NL 0.95 NY 1.00* ON 1.00* OV 0.99 ! PT 0.99 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 81 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.08 HH 1.00* HN 1.09 ! KB 1.00* KP 1.23 LA 1.10 MK 1.00* ! NL 0.94 NY 1.00 ON 1.01 OV 0.98 ! PT 1.04 SV 1.13 TS 1.00* WZ 0.89 ! ZC 1.02 ! ! A total of 201 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 1.04 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.95 ON 1.00* OV 1.00* ! PT 1.00* SV 1.08 TS 1.03 WZ 0.87 ! ZC 1.06 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 FD 1.01 HH 1.00* HN 1.00* ! KB 1.00* KP 1.16 LA 1.10 MK 1.00* ! NL 0.95 NY 0.93 ON 1.00* OV 0.99 ! PT 1.01 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HH 1.00* HN 1.03 ! KB 1.00* KP 1.74 LA 1.00 MK 1.03 ! NL 1.02 NY 1.00* ON 0.82 OV 1.01 ! PT 1.06 SV 1.03 TS 1.00 WZ 1.00* ! ZC 1.02 ! ! A total of 81 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.95 HH 1.00* HN 1.00* ! KB 1.00* KP 0.94 LA 1.00 MK 1.04 ! NL 0.91 NY 1.00* ON 1.00* OV 1.01 ! PT 1.05 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 81 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.06 HH 1.00* HN 1.08 ! KB 1.00* KP 1.20 LA 1.03 MK 1.00* ! NL 0.99 NY 0.98 ON 0.90 OV 1.03 ! PT 1.07 SV 0.98 TS 1.00* WZ 0.97 ! ZC 1.03 ! ! A total of 201 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 0.97 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.98 ON 1.00* OV 1.00* ! PT 1.00* SV 0.96 TS 0.94 WZ 0.99 ! ZC 1.05 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.10 FD 0.99 HH 1.00* HN 1.00* ! KB 1.00* KP 0.81 LA 1.02 MK 1.00* ! NL 0.97 NY 0.86 ON 1.00* OV 1.05 ! PT 1.09 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 4. ! A total of 126 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.92 HH 1.00* HN 1.06 ! KB 1.00* KP 1.44 LA 1.04 MK 0.96 ! NL 0.94 NY 1.00* ON 1.00* OV 0.95 ! PT 0.95 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 81 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.90 HH 1.00* HN 1.00* ! KB 1.00* KP 0.87 LA 0.93 MK 0.94 ! NL 0.89 NY 1.00* ON 1.00* OV 0.92 ! PT 0.93 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 81 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 1.04 HH 1.00* HN 1.04 ! KB 1.00* KP 1.06 LA 1.02 MK 1.00* ! NL 0.92 NY 0.94 ON 0.88 OV 0.99 ! PT 0.95 SV 1.00* TS 1.00* WZ 1.00 ! ZC 1.08 ! ! A total of 198 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 1.08 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.85 ON 1.00* OV 1.00* ! PT 1.00* SV 1.00* TS 1.01 WZ 1.05 ! ZC 1.14 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.97 FD 0.80 HH 1.00* HN 1.00* ! KB 1.00* KP 0.81 LA 1.06 MK 1.00* ! NL 0.95 NY 0.90 ON 1.00* OV 1.01 ! PT 0.92 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Fit before self-cal, rms=0.254841Jy sigma=0.001415 ! Fit after self-cal, rms=0.248948Jy sigma=0.001392 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.344 mas, bmaj=6.557 mas, bpa=-21.96 degrees ! Estimated noise=540.346 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 = 0.00166095 Jy ! Component: 100 - total flux cleaned = 0.00159363 Jy ! Component: 150 - total flux cleaned = 0.00153417 Jy ! Component: 200 - total flux cleaned = 0.0015087 Jy ! Total flux subtracted in 200 components = 0.0015087 Jy ! Clean residual min=-0.004659 max=0.004493 Jy/beam ! Clean residual mean=-0.000291 rms=0.001446 Jy/beam ! Combined flux in latest and established models = 0.361373 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 38 components and 0.361373 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.248931Jy sigma=0.001391 ! Fit after self-cal, rms=0.249088Jy sigma=0.001391 ! 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=0.249088Jy sigma=0.001391 ! Fit after self-cal, rms=0.250770Jy sigma=0.001376 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.332 mas, bmaj=6.551 mas, bpa=-22.07 degrees ! Estimated noise=539.924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016148 Jy ! Component: 100 - total flux cleaned = 0.00171598 Jy ! Component: 150 - total flux cleaned = 0.00182207 Jy ! Component: 200 - total flux cleaned = 0.00186599 Jy ! Total flux subtracted in 200 components = 0.00186599 Jy ! Clean residual min=-0.003502 max=0.003748 Jy/beam ! Clean residual mean=0.000094 rms=0.000876 Jy/beam ! Combined flux in latest and established models = 0.363239 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 46 components and 0.363239 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250755Jy sigma=0.001375 ! Fit after self-cal, rms=0.250946Jy sigma=0.001375 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 (13, -51). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00337659 Jy ! Component: 100 - total flux cleaned = 0.00443816 Jy ! Component: 150 - total flux cleaned = 0.00509558 Jy ! Component: 200 - total flux cleaned = 0.00557992 Jy ! Total flux subtracted in 200 components = 0.00557992 Jy ! Clean residual min=-0.003449 max=0.003129 Jy/beam ! Clean residual mean=-0.000003 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 0.368819 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 72 components and 0.368819 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250885Jy sigma=0.001374 ! Fit after self-cal, rms=0.250877Jy sigma=0.001374 ! 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=0.250877Jy sigma=0.001374 ! Fit after self-cal, rms=0.251703Jy sigma=0.001374 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.329 mas, bmaj=6.55 mas, bpa=-22.08 degrees ! Estimated noise=539.497 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106305 Jy ! Component: 100 - total flux cleaned = 0.00173792 Jy ! Component: 150 - total flux cleaned = 0.00222055 Jy ! Component: 200 - total flux cleaned = 0.00253126 Jy ! Total flux subtracted in 200 components = 0.00253126 Jy ! Clean residual min=-0.003299 max=0.003056 Jy/beam ! Clean residual mean=0.000036 rms=0.000777 Jy/beam ! Combined flux in latest and established models = 0.37135 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 80 components and 0.37135 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.251685Jy sigma=0.001374 ! Fit after self-cal, rms=0.251699Jy sigma=0.001374 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 = 0.000526614 Jy ! Component: 100 - total flux cleaned = 0.00074332 Jy ! Component: 150 - total flux cleaned = 0.000881405 Jy ! Component: 200 - total flux cleaned = 0.00093192 Jy ! Total flux subtracted in 200 components = 0.00093192 Jy ! Clean residual min=-0.003313 max=0.003016 Jy/beam ! Clean residual mean=0.000017 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.372282 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 91 components and 0.372282 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.251692Jy sigma=0.001374 ! Fit after self-cal, rms=0.251690Jy sigma=0.001374 ! 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=0.251690Jy sigma=0.001374 ! Fit after self-cal, rms=0.252070Jy sigma=0.001374 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.361 mas, bmaj=10.53 mas, bpa=-57.08 degrees ! Estimated noise=679.82 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180598 Jy ! Component: 100 - total flux cleaned = 0.00242776 Jy ! Component: 150 - total flux cleaned = 0.0026927 Jy ! Component: 200 - total flux cleaned = 0.00280365 Jy ! Total flux subtracted in 200 components = 0.00280365 Jy ! Clean residual min=-0.003644 max=0.004082 Jy/beam ! Clean residual mean=0.000011 rms=0.001098 Jy/beam ! Combined flux in latest and established models = 0.375086 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 98 components and 0.375086 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.252071Jy sigma=0.001374 ! Fit after self-cal, rms=0.252072Jy sigma=0.001374 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 = 1.7917e-06 Jy ! Component: 100 - total flux cleaned = 0.000128219 Jy ! Component: 150 - total flux cleaned = 0.000188942 Jy ! Component: 200 - total flux cleaned = 0.000204781 Jy ! Total flux subtracted in 200 components = 0.000204781 Jy ! Clean residual min=-0.003689 max=0.004067 Jy/beam ! Clean residual mean=0.000004 rms=0.001091 Jy/beam ! Combined flux in latest and established models = 0.37529 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 103 components and 0.37529 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.252075Jy sigma=0.001374 ! Fit after self-cal, rms=0.252073Jy sigma=0.001374 ! 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=2.327 mas, bmaj=6.548 mas, bpa=-22.08 degrees ! Estimated noise=539.905 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.327 x 6.548 at -22.08 degrees (North through East) ! Clean map min=-0.0031027 max=0.31248 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=1.863 mas, bmaj=5.269 mas, bpa=-19.32 degrees ! Estimated noise=1058.01 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.236025 Jy ! Component: 100 - total flux cleaned = 0.29661 Jy ! Component: 150 - total flux cleaned = 0.324627 Jy ! Component: 200 - total flux cleaned = 0.338866 Jy ! Total flux subtracted in 200 components = 0.338866 Jy ! Clean residual min=-0.008127 max=0.007000 Jy/beam ! Clean residual mean=0.000080 rms=0.001785 Jy/beam ! Combined flux in latest and established models = 0.338866 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 0.338866 Jy ! Inverting map and beam ! Estimated beam: bmin=2.327 mas, bmaj=6.548 mas, bpa=-22.08 degrees ! Estimated noise=539.905 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 = 0.0118998 Jy ! Component: 100 - total flux cleaned = 0.0178682 Jy ! Component: 150 - total flux cleaned = 0.0220756 Jy ! Component: 200 - total flux cleaned = 0.0250585 Jy ! Total flux subtracted in 200 components = 0.0250585 Jy ! Clean residual min=-0.003359 max=0.003425 Jy/beam ! Clean residual mean=0.000210 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 0.363925 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 66 components and 0.363925 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=9.361 mas, bmaj=10.53 mas, bpa=-57.08 degrees ! Estimated noise=679.82 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00428926 Jy ! Component: 100 - total flux cleaned = 0.00657949 Jy ! Component: 150 - total flux cleaned = 0.007694 Jy ! Component: 200 - total flux cleaned = 0.00856914 Jy ! Total flux subtracted in 200 components = 0.00856914 Jy ! Clean residual min=-0.003692 max=0.003880 Jy/beam ! Clean residual mean=0.000124 rms=0.001131 Jy/beam ! Combined flux in latest and established models = 0.372494 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 = 0.000688809 Jy ! Component: 100 - total flux cleaned = 0.00119461 Jy ! Component: 150 - total flux cleaned = 0.00163087 Jy ! Component: 200 - total flux cleaned = 0.00195229 Jy ! Total flux subtracted in 200 components = 0.00195229 Jy ! Clean residual min=-0.003685 max=0.003890 Jy/beam ! Clean residual mean=0.000044 rms=0.001100 Jy/beam ! Combined flux in latest and established models = 0.374446 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 85 components and 0.374446 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.327 mas, bmaj=6.548 mas, bpa=-22.08 degrees ! Estimated noise=539.905 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000109646 Jy ! Component: 100 - total flux cleaned = -0.000161135 Jy ! Component: 150 - total flux cleaned = -0.000162504 Jy ! Component: 200 - total flux cleaned = -0.000164901 Jy ! Total flux subtracted in 200 components = -0.000164901 Jy ! Clean residual min=-0.003273 max=0.003206 Jy/beam ! Clean residual mean=0.000023 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.374281 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 102 components and 0.374281 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.252082Jy sigma=0.001374 ! Fit after self-cal, rms=0.252066Jy sigma=0.001374 wmodel J1739+4955_S_2007_12_05_pus_map.mod ! Writing 102 model components to file: J1739+4955_S_2007_12_05_pus_map.mod wobs J1739+4955_S_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J1739+4955_S_2007_12_05_pus_uvs.fits wwins J1739+4955_S_2007_12_05_pus_map.win ! wwins: Wrote 2 windows to J1739+4955_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 = 2.11529e-05 Jy ! Component: 100 - total flux cleaned = 0.000174307 Jy ! Component: 150 - total flux cleaned = 0.000175455 Jy ! Component: 200 - total flux cleaned = 0.000306461 Jy ! Component: 250 - total flux cleaned = 0.000559221 Jy ! Component: 300 - total flux cleaned = 0.00084566 Jy ! Component: 350 - total flux cleaned = 0.00112424 Jy ! Component: 400 - total flux cleaned = 0.00127997 Jy ! Component: 450 - total flux cleaned = 0.00143219 Jy ! Component: 500 - total flux cleaned = 0.00146895 Jy ! Component: 550 - total flux cleaned = 0.00146883 Jy ! Component: 600 - total flux cleaned = 0.0015402 Jy ! Component: 650 - total flux cleaned = 0.00153987 Jy ! Component: 700 - total flux cleaned = 0.00154 Jy ! Component: 750 - total flux cleaned = 0.00160854 Jy ! Component: 800 - total flux cleaned = 0.00160838 Jy ! Component: 850 - total flux cleaned = 0.00164153 Jy ! Component: 900 - total flux cleaned = 0.00170693 Jy ! Component: 950 - total flux cleaned = 0.0018037 Jy ! Component: 1000 - total flux cleaned = 0.00186742 Jy ! Component: 1050 - total flux cleaned = 0.00196162 Jy ! Component: 1100 - total flux cleaned = 0.00202377 Jy ! Component: 1150 - total flux cleaned = 0.00208551 Jy ! Component: 1200 - total flux cleaned = 0.002116 Jy ! Component: 1250 - total flux cleaned = 0.00220634 Jy ! Component: 1300 - total flux cleaned = 0.0022658 Jy ! Component: 1350 - total flux cleaned = 0.00226584 Jy ! Component: 1400 - total flux cleaned = 0.00238267 Jy ! Component: 1450 - total flux cleaned = 0.00238251 Jy ! Component: 1500 - total flux cleaned = 0.00244017 Jy ! Component: 1550 - total flux cleaned = 0.00246874 Jy ! Component: 1600 - total flux cleaned = 0.00255348 Jy ! Component: 1650 - total flux cleaned = 0.00260941 Jy ! Component: 1700 - total flux cleaned = 0.00266505 Jy ! Component: 1750 - total flux cleaned = 0.00272008 Jy ! Component: 1800 - total flux cleaned = 0.00274729 Jy ! Component: 1850 - total flux cleaned = 0.00274717 Jy ! Component: 1900 - total flux cleaned = 0.00282816 Jy ! Component: 1950 - total flux cleaned = 0.00282802 Jy ! Component: 2000 - total flux cleaned = 0.00285472 Jy ! Total flux subtracted in 2048 components = 0.0029076 Jy ! Clean residual min=-0.001640 max=0.001858 Jy/beam ! Clean residual mean=0.000009 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.377189 Jy keep ! Adding 146 model components to the UV plane model. ! The established model now contains 248 components and 0.377189 Jy wmap "J1739+4955_S_2007_12_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.327 x 6.548 at -22.08 degrees (North through East) ! Clean map min=-0.0030032 max=0.31303 Jy/beam ! Writing clean map to FITS file: J1739+4955_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 0.313027 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000545629 device "J1739+4955_S_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J1739+4955_S_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.522921 0.522921 1.04584 2.09169 4.18337 8.36674 16.7335 33.467 66.9339 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.313 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.327 x 6.548 at -22.08 degrees (North through East) ! Clean map min=-0.0030032 max=0.31303 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1739+4955_S_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J1739+4955_S_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1739+4955_S_2007_12_05_pus_uvs.log closed on Sat Sep 11 19:39:08 2010