! Started logfile: J1517-2422_S_2003_07_09_pus_uvs.log on Mon Apr 8 11:22:38 2013 obs J1517-2422_S_2003_07_09_pus_uva.fits ! Reading UV FITS file: J1517-2422_S_2003_07_09_pus_uva.fits ! AN table 1: 26 integrations on 171 of 171 possible baselines. ! AN table 2: 21 integrations on 171 of 171 possible baselines. ! AN table 3: 146 integrations on 171 of 171 possible baselines. ! AN table 4: 87 integrations on 171 of 171 possible baselines. ! AN table 5: 288 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.09784 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1517-2422 ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! ! 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 1520 lines of history. ! ! Reading 38012 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 ![@muppet J1517-2422_S_2003_07_09_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 0.500x0.500 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 425 telescope corrections were flagged in sub-array 1. ! A total of 261 telescope corrections were flagged in sub-array 2. ! A total of 2385 telescope corrections were flagged in sub-array 3. ! A total of 962 telescope corrections were flagged in sub-array 4. ! A total of 4296 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 387 telescope corrections were flagged in sub-array 1. ! A total of 254 telescope corrections were flagged in sub-array 2. ! A total of 2385 telescope corrections were flagged in sub-array 3. ! A total of 997 telescope corrections were flagged in sub-array 4. ! A total of 4296 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 425 telescope corrections were flagged in sub-array 1. ! A total of 260 telescope corrections were flagged in sub-array 2. ! A total of 2385 telescope corrections were flagged in sub-array 3. ! A total of 963 telescope corrections were flagged in sub-array 4. ! A total of 4244 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 425 telescope corrections were flagged in sub-array 1. ! A total of 260 telescope corrections were flagged in sub-array 2. ! A total of 2399 telescope corrections were flagged in sub-array 3. ! A total of 963 telescope corrections were flagged in sub-array 4. ! A total of 4296 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.067457Jy sigma=0.007395 ! Fit after self-cal, rms=0.711544Jy sigma=0.004516 ! 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=2.412 mas, bmaj=4.138 mas, bpa=6.752 degrees ! Estimated noise=1286.83 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 = 0.936059 Jy ! Component: 100 - total flux cleaned = 1.24948 Jy ! Total flux subtracted in 100 components = 1.24948 Jy ! Clean residual min=-0.044210 max=0.138455 Jy/beam ! Clean residual mean=0.002747 rms=0.016729 Jy/beam ! Combined flux in latest and established models = 1.24948 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 1.24948 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.545316Jy sigma=0.003374 ! Fit after self-cal, rms=0.544359Jy sigma=0.003370 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.14565 Jy ! Component: 100 - total flux cleaned = 0.227715 Jy ! Total flux subtracted in 100 components = 0.227715 Jy ! Clean residual min=-0.038540 max=0.103082 Jy/beam ! Clean residual mean=0.001795 rms=0.012000 Jy/beam ! Combined flux in latest and established models = 1.4772 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 29 components and 1.4772 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.466161Jy sigma=0.002719 ! Fit after self-cal, rms=0.466000Jy sigma=0.002717 ! Inverting map ! Added new window around map position (4.5, -9.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0945702 Jy ! Component: 100 - total flux cleaned = 0.143956 Jy ! Total flux subtracted in 100 components = 0.143956 Jy ! Clean residual min=-0.040081 max=0.065767 Jy/beam ! Clean residual mean=0.001097 rms=0.009390 Jy/beam ! Combined flux in latest and established models = 1.62115 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 46 components and 1.62115 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.431927Jy sigma=0.002406 ! Fit after self-cal, rms=0.428351Jy sigma=0.002381 ! 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=3.324 mas, bmaj=6.485 mas, bpa=3.661 degrees ! Estimated noise=574.128 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 = 0.0851493 Jy ! Component: 100 - total flux cleaned = 0.122871 Jy ! Component: 150 - total flux cleaned = 0.142584 Jy ! Component: 200 - total flux cleaned = 0.153305 Jy ! Total flux subtracted in 200 components = 0.153305 Jy ! Clean residual min=-0.031775 max=0.044338 Jy/beam ! Clean residual mean=0.002217 rms=0.011422 Jy/beam ! Combined flux in latest and established models = 1.77446 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 60 components and 1.77446 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.412766Jy sigma=0.002248 ! Fit after self-cal, rms=0.410448Jy sigma=0.002231 ! 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 1.38 GC 1.00* GG 1.00* ! HN 1.00* KP 0.93 LA 1.18 MA 1.00* ! MK 1.00* NL 1.00* NY 1.00* ON 1.00* ! OV 1.12 PT 1.04 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.31 GC 1.00* GG 1.00* ! HN 1.00* KP 0.89 LA 1.17 MA 1.00* ! MK 1.01 NL 1.00* NY 1.00* ON 1.00* ! OV 1.11 PT 1.03 SC 1.00* TC 0.82 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 1.26 GC 1.00* GG 1.00* ! HN 1.06 KP 0.89 LA 1.21 MA 1.00* ! MK 1.09 NL 0.95 NY 1.00* ON 1.00* ! OV 1.06 PT 1.07 SC 1.00* TC 1.06 ! TS 0.99 WF 0.95 WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.19 GC 1.00* GG 1.00* ! HN 1.00* KP 0.88 LA 1.13 MA 1.00* ! MK 0.97 NL 1.02 NY 1.00* ON 1.00* ! OV 0.97 PT 1.02 SC 0.83 TC 1.20 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 69 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.18 GC 1.00* GG 1.00* ! HN 0.97 KP 0.90 LA 1.13 MA 1.00* ! MK 1.00* NL 1.01 NY 1.00* ON 1.00* ! OV 0.95 PT 1.00 SC 0.94 TC 1.00* ! TS 1.00* WF 0.97 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.26 GC 1.00* GG 1.00* ! HN 1.00* KP 1.04 LA 1.14 MA 1.00* ! MK 1.00* NL 1.00* NY 1.00* ON 1.00* ! OV 1.10 PT 1.02 SC 1.00* TC 0.92 ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.21 GC 1.00* GG 1.00* ! HN 1.00* KP 1.01 LA 1.10 MA 1.00* ! MK 1.09 NL 1.00* NY 1.00* ON 1.00* ! OV 1.12 PT 1.02 SC 1.00* TC 1.01 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.12 FD 1.15 GC 1.00* GG 1.00* ! HN 1.07 KP 1.01 LA 1.16 MA 1.00* ! MK 1.13 NL 0.97 NY 1.00* ON 1.00* ! OV 1.12 PT 1.06 SC 1.00* TC 1.25 ! TS 0.95 WF 0.90 WZ 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.10 FD 1.11 GC 1.00* GG 1.00* ! HN 1.00* KP 0.96 LA 1.07 MA 1.00* ! MK 1.05 NL 1.05 NY 1.00* ON 1.00* ! OV 1.12 PT 1.00 SC 0.87 TC 1.28 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 69 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.10 GC 1.00* GG 1.00* ! HN 1.05 KP 0.97 LA 1.08 MA 1.00* ! MK 1.00* NL 1.06 NY 1.00* ON 1.00* ! OV 1.04 PT 0.99 SC 0.97 TC 1.00* ! TS 1.00* WF 0.94 WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.16 GC 1.00* GG 1.00* ! HN 1.00* KP 1.01 LA 0.94 MA 1.00* ! MK 1.00* NL 1.00* NY 1.00* ON 1.00* ! OV 1.12 PT 1.06 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.16 GC 1.00* GG 1.00* ! HN 1.00* KP 0.99 LA 0.92 MA 1.00* ! MK 1.04 NL 1.00* NY 1.00* ON 1.00* ! OV 1.14 PT 1.06 SC 1.00* TC 0.89 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 FD 1.11 GC 1.00* GG 1.00* ! HN 1.06 KP 1.01 LA 0.96 MA 1.00* ! MK 1.11 NL 1.01 NY 1.00* ON 1.00* ! OV 1.12 PT 1.09 SC 1.00* TC 1.13 ! TS 0.96 WF 0.90 WZ 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.89 FD 1.06 GC 1.00* GG 1.00* ! HN 1.00* KP 0.95 LA 0.91 MA 1.00* ! MK 1.00 NL 1.09 NY 1.00* ON 1.00* ! OV 1.08 PT 1.04 SC 1.02 TC 1.05 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 69 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.05 GC 1.00* GG 1.00* ! HN 1.07 KP 0.96 LA 0.90 MA 1.00* ! MK 1.00* NL 1.09 NY 1.00* ON 1.00* ! OV 1.01 PT 1.03 SC 1.12 TC 0.96 ! TS 1.00* WF 0.93 WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.05 GC 1.00* GG 1.00* ! HN 1.00* KP 1.02 LA 0.77 MA 1.00* ! MK 1.00* NL 1.00* NY 1.00* ON 1.00* ! OV 0.94 PT 1.01 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.05 GC 1.00* GG 1.00* ! HN 1.00* KP 0.98 LA 0.75 MA 1.00* ! MK 0.97 NL 1.00* NY 1.00* ON 1.00* ! OV 0.95 PT 1.01 SC 1.00* TC 0.82 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00 GC 1.00* GG 1.00* ! HN 1.14 KP 0.99 LA 0.78 MA 1.00* ! MK 1.03 NL 0.93 NY 1.00* ON 1.00* ! OV 0.97 PT 1.06 SC 1.00* TC 0.97 ! TS 0.95 WF 0.85 WZ 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.79 FD 0.95 GC 1.00* GG 1.00* ! HN 1.00* KP 0.95 LA 0.74 MA 1.00* ! MK 0.95 NL 1.02 NY 1.00* ON 1.00* ! OV 0.92 PT 0.99 SC 1.01 TC 1.00 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 69 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 0.93 GC 1.00* GG 1.00* ! HN 0.95 KP 0.97 LA 0.74 MA 1.00* ! MK 1.00* NL 1.02 NY 1.00* ON 1.00* ! OV 0.87 PT 0.98 SC 1.12 TC 1.00* ! TS 1.00* WF 0.90 WZ 1.00* ! ! ! Fit before self-cal, rms=0.410448Jy sigma=0.002231 ! Fit after self-cal, rms=0.356506Jy sigma=0.001514 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.308 mas, bmaj=6.551 mas, bpa=3.823 degrees ! Estimated noise=575.496 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 (10.5, -15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0270947 Jy ! Component: 100 - total flux cleaned = 0.0379947 Jy ! Component: 150 - total flux cleaned = 0.0387252 Jy ! Component: 200 - total flux cleaned = 0.0393466 Jy ! Total flux subtracted in 200 components = 0.0393466 Jy ! Clean residual min=-0.011302 max=0.018555 Jy/beam ! Clean residual mean=0.000032 rms=0.004583 Jy/beam ! Combined flux in latest and established models = 1.8138 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 84 components and 1.8138 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.354315Jy sigma=0.001489 ! Fit after self-cal, rms=0.354202Jy sigma=0.001486 ! 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=0.354202Jy sigma=0.001486 ! Fit after self-cal, rms=0.348844Jy sigma=0.001448 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.314 mas, bmaj=6.518 mas, bpa=3.914 degrees ! Estimated noise=575.747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0149918 Jy ! Component: 100 - total flux cleaned = 0.0202404 Jy ! Component: 150 - total flux cleaned = 0.0212739 Jy ! Component: 200 - total flux cleaned = 0.0219354 Jy ! Total flux subtracted in 200 components = 0.0219354 Jy ! Clean residual min=-0.008508 max=0.014955 Jy/beam ! Clean residual mean=0.001076 rms=0.003761 Jy/beam ! Combined flux in latest and established models = 1.83574 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 104 components and 1.83574 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.348102Jy sigma=0.001439 ! Fit after self-cal, rms=0.347924Jy sigma=0.001437 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 = 0.00336932 Jy ! Component: 100 - total flux cleaned = 0.00449835 Jy ! Component: 150 - total flux cleaned = 0.00526883 Jy ! Component: 200 - total flux cleaned = 0.00577564 Jy ! Total flux subtracted in 200 components = 0.00577564 Jy ! Clean residual min=-0.008542 max=0.014744 Jy/beam ! Clean residual mean=0.000901 rms=0.003664 Jy/beam ! Combined flux in latest and established models = 1.84151 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 107 components and 1.84151 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.347675Jy sigma=0.001434 ! Fit after self-cal, rms=0.347592Jy sigma=0.001434 ! 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=0.347592Jy sigma=0.001434 ! Fit after self-cal, rms=0.340215Jy sigma=0.001389 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.319 mas, bmaj=6.499 mas, bpa=3.948 degrees ! Estimated noise=575.352 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113477 Jy ! Component: 100 - total flux cleaned = 0.0142882 Jy ! Component: 150 - total flux cleaned = 0.0152053 Jy ! Component: 200 - total flux cleaned = 0.0156482 Jy ! Total flux subtracted in 200 components = 0.0156482 Jy ! Clean residual min=-0.007132 max=0.013389 Jy/beam ! Clean residual mean=0.000894 rms=0.002997 Jy/beam ! Combined flux in latest and established models = 1.85716 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 113 components and 1.85716 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.339768Jy sigma=0.001384 ! Fit after self-cal, rms=0.339617Jy sigma=0.001383 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 (40, -25.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121199 Jy ! Component: 100 - total flux cleaned = 0.0181099 Jy ! Component: 150 - total flux cleaned = 0.0209965 Jy ! Component: 200 - total flux cleaned = 0.0225821 Jy ! Total flux subtracted in 200 components = 0.0225821 Jy ! Clean residual min=-0.006836 max=0.010179 Jy/beam ! Clean residual mean=0.000319 rms=0.002455 Jy/beam ! Combined flux in latest and established models = 1.87974 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 130 components and 1.87974 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.339081Jy sigma=0.001378 ! Fit after self-cal, rms=0.339025Jy sigma=0.001377 ! 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=0.339025Jy sigma=0.001377 ! Fit after self-cal, rms=0.336332Jy sigma=0.001375 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.152 mas, bmaj=16.95 mas, bpa=-3.767 degrees ! Estimated noise=677.089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110855 Jy ! Component: 100 - total flux cleaned = 0.0164632 Jy ! Component: 150 - total flux cleaned = 0.0182891 Jy ! Component: 200 - total flux cleaned = 0.0196944 Jy ! Total flux subtracted in 200 components = 0.0196944 Jy ! Clean residual min=-0.005642 max=0.011779 Jy/beam ! Clean residual mean=0.000626 rms=0.003158 Jy/beam ! Combined flux in latest and established models = 1.89944 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 153 components and 1.89944 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.336232Jy sigma=0.001374 ! Fit after self-cal, rms=0.336134Jy sigma=0.001373 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 = 0.00225005 Jy ! Component: 100 - total flux cleaned = 0.00363113 Jy ! Component: 150 - total flux cleaned = 0.00471254 Jy ! Component: 200 - total flux cleaned = 0.00541828 Jy ! Total flux subtracted in 200 components = 0.00541828 Jy ! Clean residual min=-0.006216 max=0.011213 Jy/beam ! Clean residual mean=0.000344 rms=0.003056 Jy/beam ! Combined flux in latest and established models = 1.90486 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 161 components and 1.90486 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.336123Jy sigma=0.001372 ! Fit after self-cal, rms=0.336091Jy sigma=0.001372 ! 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=3.323 mas, bmaj=6.481 mas, bpa=3.978 degrees ! Estimated noise=575.157 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.323 x 6.481 at 3.978 degrees (North through East) ! Clean map min=-0.0067479 max=1.1658 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=0.336091Jy sigma=0.001372 ! Fit after self-cal, rms=0.373233Jy sigma=0.001198 ! Inverting map and beam ! Estimated beam: bmin=3.326 mas, bmaj=6.483 mas, bpa=3.943 degrees ! Estimated noise=574.973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00402826 Jy ! Component: 100 - total flux cleaned = 0.00432466 Jy ! Component: 150 - total flux cleaned = 0.00394402 Jy ! Component: 200 - total flux cleaned = 0.00382383 Jy ! Total flux subtracted in 200 components = 0.00382383 Jy ! Clean residual min=-0.006011 max=0.008587 Jy/beam ! Clean residual mean=0.000275 rms=0.002008 Jy/beam ! Combined flux in latest and established models = 1.90868 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 169 components and 1.90868 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.373077Jy sigma=0.001197 ! Fit after self-cal, rms=0.373049Jy sigma=0.001196 ! Inverting map ! Added new window around map position (20, -23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0084878 Jy ! Component: 100 - total flux cleaned = 0.0097301 Jy ! Component: 150 - total flux cleaned = 0.00957004 Jy ! Component: 200 - total flux cleaned = 0.00942895 Jy ! Total flux subtracted in 200 components = 0.00942895 Jy ! Clean residual min=-0.006302 max=0.006569 Jy/beam ! Clean residual mean=0.000035 rms=0.001692 Jy/beam ! Combined flux in latest and established models = 1.91811 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 184 components and 1.91811 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.372822Jy sigma=0.001193 ! Fit after self-cal, rms=0.372782Jy sigma=0.001193 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.372782Jy sigma=0.001193 ! Fit after self-cal, rms=0.369279Jy sigma=0.001192 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=2.434 mas, bmaj=4.187 mas, bpa=7.479 degrees ! Estimated noise=1289.59 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.932523 Jy ! Component: 100 - total flux cleaned = 1.25205 Jy ! Component: 150 - total flux cleaned = 1.4164 Jy ! Component: 200 - total flux cleaned = 1.51851 Jy ! Total flux subtracted in 200 components = 1.51851 Jy ! Clean residual min=-0.017298 max=0.055596 Jy/beam ! Clean residual mean=0.001686 rms=0.007790 Jy/beam ! Combined flux in latest and established models = 1.51851 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 36 model components to the UV plane model. ! The established model now contains 36 components and 1.51851 Jy ! Inverting map and beam ! Estimated beam: bmin=3.328 mas, bmaj=6.465 mas, bpa=3.975 degrees ! Estimated noise=574.818 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 = 0.137256 Jy ! Component: 100 - total flux cleaned = 0.21317 Jy ! Component: 150 - total flux cleaned = 0.261551 Jy ! Component: 200 - total flux cleaned = 0.293512 Jy ! Total flux subtracted in 200 components = 0.293512 Jy ! Clean residual min=-0.006078 max=0.019054 Jy/beam ! Clean residual mean=0.003224 rms=0.004716 Jy/beam ! Combined flux in latest and established models = 1.81202 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 106 components and 1.81202 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=8.145 mas, bmaj=16.93 mas, bpa=-3.753 degrees ! Estimated noise=676.627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0365381 Jy ! Component: 100 - total flux cleaned = 0.060018 Jy ! Component: 150 - total flux cleaned = 0.0757701 Jy ! Component: 200 - total flux cleaned = 0.0866896 Jy ! Total flux subtracted in 200 components = 0.0866896 Jy ! Clean residual min=-0.004443 max=0.008055 Jy/beam ! Clean residual mean=0.001585 rms=0.002532 Jy/beam ! Combined flux in latest and established models = 1.89871 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 = 0.00770091 Jy ! Component: 100 - total flux cleaned = 0.0131679 Jy ! Component: 150 - total flux cleaned = 0.0170607 Jy ! Component: 200 - total flux cleaned = 0.0198583 Jy ! Total flux subtracted in 200 components = 0.0198583 Jy ! Clean residual min=-0.004190 max=0.006098 Jy/beam ! Clean residual mean=0.000535 rms=0.001876 Jy/beam ! Combined flux in latest and established models = 1.91857 Jy ! Adding 152 model components to the UV plane model. ! The established model now contains 245 components and 1.91857 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.328 mas, bmaj=6.465 mas, bpa=3.975 degrees ! Estimated noise=574.818 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00209278 Jy ! Component: 100 - total flux cleaned = 0.00276163 Jy ! Component: 150 - total flux cleaned = 0.00306026 Jy ! Component: 200 - total flux cleaned = 0.00319942 Jy ! Total flux subtracted in 200 components = 0.00319942 Jy ! Clean residual min=-0.005364 max=0.005904 Jy/beam ! Clean residual mean=0.000202 rms=0.001488 Jy/beam ! Combined flux in latest and established models = 1.92177 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 263 components and 1.92177 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.369762Jy sigma=0.001196 ! Fit after self-cal, rms=0.369626Jy sigma=0.001194 wmodel J1517-2422_S_2003_07_09_pus_map.mod ! Writing 263 model components to file: J1517-2422_S_2003_07_09_pus_map.mod wobs J1517-2422_S_2003_07_09_pus_uvs.fits ! Writing UV FITS file: J1517-2422_S_2003_07_09_pus_uvs.fits wwins J1517-2422_S_2003_07_09_pus_map.win ! wwins: Wrote 5 windows to J1517-2422_S_2003_07_09_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 = 0.00206575 Jy ! Component: 100 - total flux cleaned = 0.00342133 Jy ! Component: 150 - total flux cleaned = 0.00377404 Jy ! Component: 200 - total flux cleaned = 0.00411424 Jy ! Component: 250 - total flux cleaned = 0.00427634 Jy ! Component: 300 - total flux cleaned = 0.00474671 Jy ! Component: 350 - total flux cleaned = 0.00505199 Jy ! Component: 400 - total flux cleaned = 0.00557056 Jy ! Component: 450 - total flux cleaned = 0.00593019 Jy ! Component: 500 - total flux cleaned = 0.00621088 Jy ! Component: 550 - total flux cleaned = 0.00641672 Jy ! Component: 600 - total flux cleaned = 0.00668478 Jy ! Component: 650 - total flux cleaned = 0.00688137 Jy ! Component: 700 - total flux cleaned = 0.00694615 Jy ! Component: 750 - total flux cleaned = 0.00713688 Jy ! Component: 800 - total flux cleaned = 0.00732245 Jy ! Component: 850 - total flux cleaned = 0.00738322 Jy ! Component: 900 - total flux cleaned = 0.00750259 Jy ! Component: 950 - total flux cleaned = 0.00756114 Jy ! Component: 1000 - total flux cleaned = 0.0076186 Jy ! Component: 1050 - total flux cleaned = 0.0076187 Jy ! Component: 1100 - total flux cleaned = 0.00767466 Jy ! Component: 1150 - total flux cleaned = 0.00767505 Jy ! Component: 1200 - total flux cleaned = 0.00778405 Jy ! Component: 1250 - total flux cleaned = 0.00789145 Jy ! Component: 1300 - total flux cleaned = 0.00799737 Jy ! Component: 1350 - total flux cleaned = 0.00815374 Jy ! Component: 1400 - total flux cleaned = 0.00815372 Jy ! Component: 1450 - total flux cleaned = 0.00825577 Jy ! Component: 1500 - total flux cleaned = 0.00835645 Jy ! Component: 1550 - total flux cleaned = 0.00840605 Jy ! Component: 1600 - total flux cleaned = 0.00850403 Jy ! Component: 1650 - total flux cleaned = 0.00860071 Jy ! Component: 1700 - total flux cleaned = 0.0086967 Jy ! Component: 1750 - total flux cleaned = 0.00883886 Jy ! Component: 1800 - total flux cleaned = 0.00888596 Jy ! Component: 1850 - total flux cleaned = 0.00902542 Jy ! Component: 1900 - total flux cleaned = 0.00916306 Jy ! Component: 1950 - total flux cleaned = 0.00920862 Jy ! Component: 2000 - total flux cleaned = 0.00934354 Jy ! Total flux subtracted in 2048 components = 0.00938784 Jy ! Clean residual min=-0.002415 max=0.003014 Jy/beam ! Clean residual mean=0.000021 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 1.93116 Jy keep ! Adding 107 model components to the UV plane model. ! The established model now contains 370 components and 1.93116 Jy ![Exited script file: muppet] wmap "J1517-2422_S_2003_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.328 x 6.465 at 3.975 degrees (North through East) ! Clean map min=-0.0043049 max=1.169 Jy/beam ! Writing clean map to FITS file: J1517-2422_S_2003_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.16899 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000834699 device "J1517-2422_S_2003_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1517-2422_S_2003_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.214211 0.214211 0.428421 0.856843 1.71369 3.42737 6.85474 13.7095 27.419 54.8379 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0025 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.168 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.328 x 6.465 at 3.975 degrees (North through East) ! Clean map min=-0.0043049 max=1.169 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1517-2422_S_2003_07_09_pus_uvs.log closed on Mon Apr 8 11:22:54 2013