! Started logfile: J0106-4034_X_2001_03_12_pus_uvs.log on Wed Jan 2 19:48:25 2013 obs J0106-4034_X_2001_03_12_pus_uva.fits ! Reading UV FITS file: J0106-4034_X_2001_03_12_pus_uva.fits ! AN table 1: 32 integrations on 136 of 136 possible baselines. ! AN table 2: 5 integrations on 136 of 136 possible baselines. ! AN table 3: 95 integrations on 136 of 136 possible baselines. ! AN table 4: 21 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.062476 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0106-4034 ! ! 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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1749 lines of history. ! ! Reading 5200 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 = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J0106-4034_X_2001_03_12_pus] 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 0.200x0.200 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 514 telescope corrections were flagged in sub-array 1. ! A total of 85 telescope corrections were flagged in sub-array 2. ! A total of 1131 telescope corrections were flagged in sub-array 3. ! A total of 357 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 514 telescope corrections were flagged in sub-array 1. ! A total of 85 telescope corrections were flagged in sub-array 2. ! A total of 1131 telescope corrections were flagged in sub-array 3. ! A total of 357 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 514 telescope corrections were flagged in sub-array 1. ! A total of 85 telescope corrections were flagged in sub-array 2. ! A total of 1131 telescope corrections were flagged in sub-array 3. ! A total of 357 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 514 telescope corrections were flagged in sub-array 1. ! A total of 85 telescope corrections were flagged in sub-array 2. ! A total of 1131 telescope corrections were flagged in sub-array 3. ! A total of 357 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=2.229729Jy sigma=0.017462 ! Fit after self-cal, rms=1.895261Jy sigma=0.014961 ! 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=0.6944 mas, bmaj=4.678 mas, bpa=0.9158 degrees ! Estimated noise=2442.73 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 = 1.97452 Jy ! Component: 100 - total flux cleaned = 2.50278 Jy ! Total flux subtracted in 100 components = 2.50278 Jy ! Clean residual min=-0.143578 max=0.266065 Jy/beam ! Clean residual mean=0.001616 rms=0.050608 Jy/beam ! Combined flux in latest and established models = 2.50278 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 2.50278 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.588933Jy sigma=0.004694 ! Fit after self-cal, rms=0.588907Jy sigma=0.004694 ! 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=0.9665 mas, bmaj=6.125 mas, bpa=-1.485 degrees ! Estimated noise=1279.97 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 = 0.403054 Jy ! Component: 100 - total flux cleaned = 0.543448 Jy ! Component: 150 - total flux cleaned = 0.598202 Jy ! Component: 200 - total flux cleaned = 0.598279 Jy ! Total flux subtracted in 200 components = 0.598279 Jy ! Clean residual min=-0.070658 max=0.072857 Jy/beam ! Clean residual mean=-0.001081 rms=0.019528 Jy/beam ! Combined flux in latest and established models = 3.10106 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 48 components and 3.10106 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265998Jy sigma=0.002194 ! Fit after self-cal, rms=0.265970Jy sigma=0.002194 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.98 HH 1.00* HN 1.00* ! KK 1.00 KP 1.03 LA 1.02 MA 1.00* ! MC 1.00* MK 0.94 NL 1.12 ON 1.00* ! OV 0.96 PT 0.98 SC 0.99 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.97 HH 1.00* HN 1.00* ! KK 0.99 KP 0.98 LA 1.02 MA 1.00* ! MC 1.00* MK 0.94 NL 1.08 ON 1.00* ! OV 0.96 PT 1.01 SC 0.96 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.95 HH 1.00* HN 1.00* ! KK 1.06 KP 0.96 LA 1.04 MA 1.00* ! MC 1.00* MK 0.96 NL 1.12 ON 1.00* ! OV 1.00 PT 1.05 SC 1.01 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.95 HH 1.00* HN 1.00* ! KK 1.01 KP 0.97 LA 1.02 MA 1.00* ! MC 1.00* MK 1.01 NL 1.13 ON 1.00* ! OV 0.97 PT 1.04 SC 1.08 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! ! Fit before self-cal, rms=0.265970Jy sigma=0.002194 ! Fit after self-cal, rms=0.191283Jy sigma=0.001497 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9953 mas, bmaj=6.108 mas, bpa=-1.964 degrees ! Estimated noise=1287 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 = -0.0270475 Jy ! Component: 100 - total flux cleaned = -0.0301465 Jy ! Component: 150 - total flux cleaned = -0.0338027 Jy ! Component: 200 - total flux cleaned = -0.0370291 Jy ! Total flux subtracted in 200 components = -0.0370291 Jy ! Clean residual min=-0.029749 max=0.031828 Jy/beam ! Clean residual mean=-0.000248 rms=0.009434 Jy/beam ! Combined flux in latest and established models = 3.06403 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 50 components and 3.06403 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182099Jy sigma=0.001409 ! Fit after self-cal, rms=0.182134Jy sigma=0.001408 ! 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=0.182134Jy sigma=0.001408 ! Fit after self-cal, rms=0.167928Jy sigma=0.001293 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9964 mas, bmaj=6.091 mas, bpa=-1.961 degrees ! Estimated noise=1282.01 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00313846 Jy ! Component: 100 - total flux cleaned = -0.0031387 Jy ! Component: 150 - total flux cleaned = -0.00274867 Jy ! Component: 200 - total flux cleaned = -0.00274023 Jy ! Total flux subtracted in 200 components = -0.00274023 Jy ! Clean residual min=-0.017993 max=0.013842 Jy/beam ! Clean residual mean=0.000209 rms=0.004104 Jy/beam ! Combined flux in latest and established models = 3.06129 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 61 components and 3.06129 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166496Jy sigma=0.001279 ! Fit after self-cal, rms=0.166479Jy sigma=0.001279 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 = 0.000321023 Jy ! Component: 100 - total flux cleaned = 0.000311312 Jy ! Component: 150 - total flux cleaned = 0.000579324 Jy ! Component: 200 - total flux cleaned = 0.000584822 Jy ! Total flux subtracted in 200 components = 0.000584822 Jy ! Clean residual min=-0.016331 max=0.012802 Jy/beam ! Clean residual mean=0.000200 rms=0.003833 Jy/beam ! Combined flux in latest and established models = 3.06187 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 66 components and 3.06187 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165718Jy sigma=0.001272 ! Fit after self-cal, rms=0.165703Jy sigma=0.001272 ! 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=0.165703Jy sigma=0.001272 ! Fit after self-cal, rms=0.165400Jy sigma=0.001271 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9967 mas, bmaj=6.091 mas, bpa=-1.972 degrees ! Estimated noise=1281.22 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00270074 Jy ! Component: 100 - total flux cleaned = -0.00270431 Jy ! Component: 150 - total flux cleaned = -0.00270958 Jy ! Component: 200 - total flux cleaned = -0.00249303 Jy ! Total flux subtracted in 200 components = -0.00249303 Jy ! Clean residual min=-0.013126 max=0.011514 Jy/beam ! Clean residual mean=0.000220 rms=0.003219 Jy/beam ! Combined flux in latest and established models = 3.05938 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 66 components and 3.05938 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164806Jy sigma=0.001265 ! Fit after self-cal, rms=0.164792Jy sigma=0.001265 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 = -4.33226e-06 Jy ! Component: 100 - total flux cleaned = -4.90576e-06 Jy ! Component: 150 - total flux cleaned = -0.000174647 Jy ! Component: 200 - total flux cleaned = -0.000181127 Jy ! Total flux subtracted in 200 components = -0.000181127 Jy ! Clean residual min=-0.012004 max=0.011544 Jy/beam ! Clean residual mean=0.000220 rms=0.003077 Jy/beam ! Combined flux in latest and established models = 3.0592 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 69 components and 3.0592 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164467Jy sigma=0.001262 ! Fit after self-cal, rms=0.164456Jy sigma=0.001262 ! 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=0.164456Jy sigma=0.001262 ! Fit after self-cal, rms=0.164316Jy sigma=0.001261 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.06 mas, bmaj=10.43 mas, bpa=3.736 degrees ! Estimated noise=1523.78 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00156658 Jy ! Component: 100 - total flux cleaned = -0.00184178 Jy ! Component: 150 - total flux cleaned = -0.00207951 Jy ! Component: 200 - total flux cleaned = -0.00221993 Jy ! Total flux subtracted in 200 components = -0.00221993 Jy ! Clean residual min=-0.009050 max=0.010798 Jy/beam ! Clean residual mean=0.000367 rms=0.003366 Jy/beam ! Combined flux in latest and established models = 3.05698 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 72 components and 3.05698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164230Jy sigma=0.001260 ! Fit after self-cal, rms=0.164210Jy sigma=0.001260 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 = -0.000176419 Jy ! Component: 100 - total flux cleaned = -0.000336334 Jy ! Component: 150 - total flux cleaned = -0.000546293 Jy ! Component: 200 - total flux cleaned = -0.000669019 Jy ! Total flux subtracted in 200 components = -0.000669019 Jy ! Clean residual min=-0.009002 max=0.010958 Jy/beam ! Clean residual mean=0.000378 rms=0.003377 Jy/beam ! Combined flux in latest and established models = 3.05631 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 74 components and 3.05631 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164170Jy sigma=0.001260 ! Fit after self-cal, rms=0.164151Jy sigma=0.001260 ! 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=0.997 mas, bmaj=6.092 mas, bpa=-1.98 degrees ! Estimated noise=1280.92 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.997 x 6.092 at -1.98 degrees (North through East) ! Clean map min=-0.010137 max=2.74 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=0.164151Jy sigma=0.001260 ! Fit after self-cal, rms=0.136778Jy sigma=0.001039 ! Inverting map and beam ! Estimated beam: bmin=0.9966 mas, bmaj=6.094 mas, bpa=-1.989 degrees ! Estimated noise=1279.87 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00269387 Jy ! Component: 100 - total flux cleaned = -0.0027039 Jy ! Component: 150 - total flux cleaned = -0.0028395 Jy ! Component: 200 - total flux cleaned = -0.00296197 Jy ! Total flux subtracted in 200 components = -0.00296197 Jy ! Clean residual min=-0.010006 max=0.010625 Jy/beam ! Clean residual mean=0.000238 rms=0.002660 Jy/beam ! Combined flux in latest and established models = 3.05335 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 76 components and 3.05335 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136531Jy sigma=0.001036 ! Fit after self-cal, rms=0.136519Jy sigma=0.001036 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.23607e-06 Jy ! Component: 100 - total flux cleaned = -0.000109876 Jy ! Component: 150 - total flux cleaned = -0.00021233 Jy ! Component: 200 - total flux cleaned = -0.000306599 Jy ! Total flux subtracted in 200 components = -0.000306599 Jy ! Clean residual min=-0.009242 max=0.010646 Jy/beam ! Clean residual mean=0.000240 rms=0.002604 Jy/beam ! Combined flux in latest and established models = 3.05304 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 79 components and 3.05304 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136380Jy sigma=0.001035 ! Fit after self-cal, rms=0.136374Jy sigma=0.001035 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136374Jy sigma=0.001035 ! Fit after self-cal, rms=0.136304Jy sigma=0.001035 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=0.7747 mas, bmaj=4.422 mas, bpa=0.4247 degrees ! Estimated noise=2533.83 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.13774 Jy ! Component: 100 - total flux cleaned = 2.60979 Jy ! Component: 150 - total flux cleaned = 2.78566 Jy ! Component: 200 - total flux cleaned = 2.8764 Jy ! Total flux subtracted in 200 components = 2.8764 Jy ! Clean residual min=-0.028039 max=0.043686 Jy/beam ! Clean residual mean=0.000658 rms=0.008829 Jy/beam ! Combined flux in latest and established models = 2.8764 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 21 model components to the UV plane model. ! The established model now contains 21 components and 2.8764 Jy ! Inverting map and beam ! Estimated beam: bmin=0.997 mas, bmaj=6.097 mas, bpa=-1.994 degrees ! Estimated noise=1279.68 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 = 0.0788824 Jy ! Component: 100 - total flux cleaned = 0.119036 Jy ! Component: 150 - total flux cleaned = 0.140782 Jy ! Component: 200 - total flux cleaned = 0.152786 Jy ! Total flux subtracted in 200 components = 0.152786 Jy ! Clean residual min=-0.010579 max=0.017081 Jy/beam ! Clean residual mean=0.000445 rms=0.003696 Jy/beam ! Combined flux in latest and established models = 3.02919 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 54 components and 3.02919 Jy ! Inverting map ! Added new window around map position (0, 13.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132898 Jy ! Component: 100 - total flux cleaned = 0.0172206 Jy ! Component: 150 - total flux cleaned = 0.0204087 Jy ! Component: 200 - total flux cleaned = 0.0220976 Jy ! Total flux subtracted in 200 components = 0.0220976 Jy ! Clean residual min=-0.006501 max=0.007909 Jy/beam ! Clean residual mean=0.000212 rms=0.001972 Jy/beam ! Combined flux in latest and established models = 3.05129 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 78 components and 3.05129 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=3.061 mas, bmaj=10.43 mas, bpa=3.71 degrees ! Estimated noise=1522.14 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00237658 Jy ! Component: 100 - total flux cleaned = 0.00336165 Jy ! Component: 150 - total flux cleaned = 0.00356687 Jy ! Component: 200 - total flux cleaned = 0.00375439 Jy ! Total flux subtracted in 200 components = 0.00375439 Jy ! Clean residual min=-0.006452 max=0.007725 Jy/beam ! Clean residual mean=0.000265 rms=0.001988 Jy/beam ! Combined flux in latest and established models = 3.05504 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 = 0.000245699 Jy ! Component: 100 - total flux cleaned = 0.000460164 Jy ! Component: 150 - total flux cleaned = 0.000524994 Jy ! Component: 200 - total flux cleaned = 0.000645899 Jy ! Total flux subtracted in 200 components = 0.000645899 Jy ! Clean residual min=-0.005855 max=0.007147 Jy/beam ! Clean residual mean=0.000249 rms=0.001874 Jy/beam ! Combined flux in latest and established models = 3.05569 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 99 components and 3.05569 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.997 mas, bmaj=6.097 mas, bpa=-1.994 degrees ! Estimated noise=1279.68 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00121787 Jy ! Component: 100 - total flux cleaned = -0.00106639 Jy ! Component: 150 - total flux cleaned = -0.000947012 Jy ! Component: 200 - total flux cleaned = -0.000728969 Jy ! Total flux subtracted in 200 components = -0.000728969 Jy ! Clean residual min=-0.005664 max=0.006068 Jy/beam ! Clean residual mean=0.000161 rms=0.001598 Jy/beam ! Combined flux in latest and established models = 3.05496 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 111 components and 3.05496 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135311Jy sigma=0.001027 ! Fit after self-cal, rms=0.135201Jy sigma=0.001026 wmodel J0106-4034_X_2001_03_12_pus_map.mod ! Writing 111 model components to file: J0106-4034_X_2001_03_12_pus_map.mod wobs J0106-4034_X_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J0106-4034_X_2001_03_12_pus_uvs.fits wwins J0106-4034_X_2001_03_12_pus_map.win ! wwins: Wrote 2 windows to J0106-4034_X_2001_03_12_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 = 0.00169845 Jy ! Component: 100 - total flux cleaned = 0.00169852 Jy ! Component: 150 - total flux cleaned = 0.00162052 Jy ! Component: 200 - total flux cleaned = 0.00183437 Jy ! Component: 250 - total flux cleaned = 0.00250933 Jy ! Component: 300 - total flux cleaned = 0.00302347 Jy ! Component: 350 - total flux cleaned = 0.00339404 Jy ! Component: 400 - total flux cleaned = 0.00380792 Jy ! Component: 450 - total flux cleaned = 0.00425943 Jy ! Component: 500 - total flux cleaned = 0.00474948 Jy ! Component: 550 - total flux cleaned = 0.00522359 Jy ! Component: 600 - total flux cleaned = 0.00578389 Jy ! Component: 650 - total flux cleaned = 0.00632654 Jy ! Component: 700 - total flux cleaned = 0.0067087 Jy ! Component: 750 - total flux cleaned = 0.00703456 Jy ! Component: 800 - total flux cleaned = 0.00753295 Jy ! Component: 850 - total flux cleaned = 0.00801915 Jy ! Component: 900 - total flux cleaned = 0.00849397 Jy ! Component: 950 - total flux cleaned = 0.00887336 Jy ! Component: 1000 - total flux cleaned = 0.00928536 Jy ! Component: 1050 - total flux cleaned = 0.00964741 Jy ! Component: 1100 - total flux cleaned = 0.00996266 Jy ! Component: 1150 - total flux cleaned = 0.0103093 Jy ! Component: 1200 - total flux cleaned = 0.0104606 Jy ! Component: 1250 - total flux cleaned = 0.0107206 Jy ! Component: 1300 - total flux cleaned = 0.0108299 Jy ! Component: 1350 - total flux cleaned = 0.0109737 Jy ! Component: 1400 - total flux cleaned = 0.0111503 Jy ! Component: 1450 - total flux cleaned = 0.0111854 Jy ! Component: 1500 - total flux cleaned = 0.0113914 Jy ! Component: 1550 - total flux cleaned = 0.0115945 Jy ! Component: 1600 - total flux cleaned = 0.0117621 Jy ! Component: 1650 - total flux cleaned = 0.011993 Jy ! Component: 1700 - total flux cleaned = 0.0121879 Jy ! Component: 1750 - total flux cleaned = 0.0123169 Jy ! Component: 1800 - total flux cleaned = 0.0125081 Jy ! Component: 1850 - total flux cleaned = 0.0126342 Jy ! Component: 1900 - total flux cleaned = 0.0127906 Jy ! Component: 1950 - total flux cleaned = 0.0130074 Jy ! Component: 2000 - total flux cleaned = 0.0131915 Jy ! Total flux subtracted in 2048 components = 0.0133737 Jy ! Clean residual min=-0.001723 max=0.001727 Jy/beam ! Clean residual mean=0.000056 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 3.06833 Jy keep ! Adding 124 model components to the UV plane model. ! The established model now contains 235 components and 3.06833 Jy ![Exited script file: muppet] wmap "J0106-4034_X_2001_03_12_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.997 x 6.097 at -1.994 degrees (North through East) ! Clean map min=-0.010316 max=2.7821 Jy/beam ! Writing clean map to FITS file: J0106-4034_X_2001_03_12_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.78207 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000586887 device "J0106-4034_X_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J0106-4034_X_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.063286 0.063286 0.126572 0.253144 0.506288 1.01258 2.02515 4.0503 8.10061 16.2012 32.4024 64.8049 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.782 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.997 x 6.097 at -1.994 degrees (North through East) ! Clean map min=-0.010316 max=2.7821 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0106-4034_X_2001_03_12_pus_uvs.log closed on Wed Jan 2 19:48:29 2013