! Started logfile: /scr/pima/rdv91_uvs/J2203+3145_S_dfm.log on Fri Jun 15 11:30:10 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23299 obs /scr/pima/rdv91_uvs/J2203+3145_S_uva.fits ! Reading UV FITS file: /scr/pima/rdv91_uvs/J2203+3145_S_uva.fits ! AN table 1: 22 integrations on 10 of 10 possible baselines. ! AN table 2: 34 integrations on 6 of 6 possible baselines. ! AN table 3: 22 integrations on 1 of 1 possible baselines. ! AN table 4: 146 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.246054 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2203+3145 ! ! 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 2.23299e+09 8e+06 1 8e+06 ! 02 2 2.26299e+09 8e+06 1 8e+06 ! 03 3 2.35299e+09 8e+06 1 8e+06 ! 04 4 2.37299e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 74 lines of history. ! ! Reading 5612 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J2203+3145_S] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 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 print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 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 51 telescope corrections were flagged in sub-array 1. ! A total of 66 telescope corrections were flagged in sub-array 2. ! A total of 44 telescope corrections were flagged in sub-array 3. ! A total of 1067 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 51 telescope corrections were flagged in sub-array 1. ! A total of 66 telescope corrections were flagged in sub-array 2. ! A total of 44 telescope corrections were flagged in sub-array 3. ! A total of 1067 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 51 telescope corrections were flagged in sub-array 1. ! A total of 66 telescope corrections were flagged in sub-array 2. ! A total of 44 telescope corrections were flagged in sub-array 3. ! A total of 1067 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 51 telescope corrections were flagged in sub-array 1. ! A total of 66 telescope corrections were flagged in sub-array 2. ! A total of 44 telescope corrections were flagged in sub-array 3. ! A total of 1067 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.445223Jy sigma=20.038731 ! Fit after self-cal, rms=0.310393Jy sigma=4.474595 ! 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=4.391 mas, bmaj=5.259 mas, bpa=-49.31 degrees ! Estimated noise=1.09405 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 = 0.73341 Jy ! Component: 100 - total flux cleaned = 0.983932 Jy ! Total flux subtracted in 100 components = 0.983932 Jy ! Clean residual min=-0.042198 max=0.118590 Jy/beam ! Clean residual mean=0.000165 rms=0.011876 Jy/beam ! Combined flux in latest and established models = 0.983933 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.983933 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.260993Jy sigma=3.369135 ! Fit after self-cal, rms=0.260244Jy sigma=3.359097 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.131084 Jy ! Component: 100 - total flux cleaned = 0.203087 Jy ! Total flux subtracted in 100 components = 0.203087 Jy ! Clean residual min=-0.024358 max=0.059177 Jy/beam ! Clean residual mean=0.000100 rms=0.006107 Jy/beam ! Combined flux in latest and established models = 1.18702 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 28 components and 1.18702 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158092Jy sigma=2.037638 ! Fit after self-cal, rms=0.157566Jy sigma=2.027512 ! Inverting map ! Added new window around map position (-7.5, -5.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0526359 Jy ! Component: 100 - total flux cleaned = 0.0806134 Jy ! Total flux subtracted in 100 components = 0.0806134 Jy ! Clean residual min=-0.018105 max=0.025872 Jy/beam ! Clean residual mean=0.000065 rms=0.004543 Jy/beam ! Combined flux in latest and established models = 1.26763 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 41 components and 1.26763 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136623Jy sigma=1.768414 ! Fit after self-cal, rms=0.135062Jy sigma=1.746639 ! Inverting map ! Added new window around map position (-14, -11.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0296987 Jy ! Component: 100 - total flux cleaned = 0.0434676 Jy ! Total flux subtracted in 100 components = 0.0434676 Jy ! Clean residual min=-0.016215 max=0.018707 Jy/beam ! Clean residual mean=0.000045 rms=0.003685 Jy/beam ! Combined flux in latest and established models = 1.3111 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 54 components and 1.3111 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126875Jy sigma=1.652038 ! Fit after self-cal, rms=0.126072Jy sigma=1.639297 ! 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=5.353 mas, bmaj=6.407 mas, bpa=-31.11 degrees ! Estimated noise=0.898397 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 (-20, -17.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0201645 Jy ! Component: 100 - total flux cleaned = 0.0309891 Jy ! Component: 150 - total flux cleaned = 0.0338196 Jy ! Component: 200 - total flux cleaned = 0.0361777 Jy ! Total flux subtracted in 200 components = 0.0361777 Jy ! Clean residual min=-0.010984 max=0.009104 Jy/beam ! Clean residual mean=0.000174 rms=0.002426 Jy/beam ! Combined flux in latest and established models = 1.34728 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 80 components and 1.34728 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121799Jy sigma=1.591292 ! Fit after self-cal, rms=0.121491Jy sigma=1.585704 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.353 x 6.407 at -31.11 degrees (North through East) ! Clean map min=-0.011312 max=0.93237 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 1.00 LA 0.99 MK 1.04 OV 0.97 ! PT 1.06 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 KP 0.98 MK 1.10 OV 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! NY 0.00* WZ 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 1.02 HN 0.99 KP 1.01 ! LA 0.99 NL 0.99 OV 1.00 PT 1.00 ! SC 1.02 ! ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.99 LA 1.00 MK 1.04 OV 0.99 ! PT 1.02 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 KP 0.99 MK 0.98 OV 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! NY 0.00* WZ 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.01 HN 0.98 KP 1.02 ! LA 0.99 NL 1.00 OV 0.99 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 1.01 LA 1.03 MK 0.98 OV 0.99 ! PT 1.02 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 KP 1.00 MK 0.97 OV 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! NY 0.00* WZ 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 1.01 HN 0.98 KP 1.01 ! LA 1.00 NL 0.97 OV 0.99 PT 0.99 ! SC 1.02 ! ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.99 LA 1.04 MK 0.89 OV 0.96 ! PT 1.02 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 KP 0.98 MK 1.02 OV 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! NY 0.00* WZ 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.02 HN 0.97 KP 1.01 ! LA 1.01 NL 0.97 OV 1.03 PT 1.00 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.121491Jy sigma=1.585704 ! Fit after self-cal, rms=0.120210Jy sigma=1.546894 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.827 mas, bmaj=7.092 mas, bpa=-28.62 degrees ! Estimated noise=0.944573 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 = 0.00822669 Jy ! Component: 100 - total flux cleaned = 0.00950375 Jy ! Component: 150 - total flux cleaned = 0.00950956 Jy ! Component: 200 - total flux cleaned = 0.00920417 Jy ! Total flux subtracted in 200 components = 0.00920417 Jy ! Clean residual min=-0.009003 max=0.008022 Jy/beam ! Clean residual mean=0.000175 rms=0.002057 Jy/beam ! Combined flux in latest and established models = 1.35648 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 103 components and 1.35648 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119306Jy sigma=1.535926 ! Fit after self-cal, rms=0.119248Jy sigma=1.534163 ! 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=0.119248Jy sigma=1.534163 ! Fit after self-cal, rms=0.112304Jy sigma=1.460984 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.808 mas, bmaj=7.095 mas, bpa=-28.23 degrees ! Estimated noise=0.943117 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00224615 Jy ! Component: 100 - total flux cleaned = 0.00270795 Jy ! Component: 150 - total flux cleaned = 0.00295432 Jy ! Component: 200 - total flux cleaned = 0.00306294 Jy ! Total flux subtracted in 200 components = 0.00306294 Jy ! Clean residual min=-0.007288 max=0.006645 Jy/beam ! Clean residual mean=0.000121 rms=0.001521 Jy/beam ! Combined flux in latest and established models = 1.35955 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 120 components and 1.35955 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111934Jy sigma=1.456118 ! Fit after self-cal, rms=0.111904Jy sigma=1.455344 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 = 0.000229917 Jy ! Component: 100 - total flux cleaned = 0.000843316 Jy ! Component: 150 - total flux cleaned = 0.0011169 Jy ! Component: 200 - total flux cleaned = 0.00136946 Jy ! Total flux subtracted in 200 components = 0.00136946 Jy ! Clean residual min=-0.007093 max=0.006243 Jy/beam ! Clean residual mean=0.000117 rms=0.001492 Jy/beam ! Combined flux in latest and established models = 1.36092 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 129 components and 1.36092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111716Jy sigma=1.452931 ! Fit after self-cal, rms=0.111712Jy sigma=1.452552 ! 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=0.111712Jy sigma=1.452552 ! Fit after self-cal, rms=0.110952Jy sigma=1.443725 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.8 mas, bmaj=7.096 mas, bpa=-28.26 degrees ! Estimated noise=0.942113 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147422 Jy ! Component: 100 - total flux cleaned = 0.00195488 Jy ! Component: 150 - total flux cleaned = 0.00211414 Jy ! Component: 200 - total flux cleaned = 0.00225924 Jy ! Total flux subtracted in 200 components = 0.00225924 Jy ! Clean residual min=-0.005888 max=0.005744 Jy/beam ! Clean residual mean=0.000111 rms=0.001360 Jy/beam ! Combined flux in latest and established models = 1.36317 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 143 components and 1.36317 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110790Jy sigma=1.441647 ! Fit after self-cal, rms=0.110787Jy sigma=1.441279 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 = 0.000216682 Jy ! Component: 100 - total flux cleaned = 0.000431933 Jy ! Component: 150 - total flux cleaned = 0.000687416 Jy ! Component: 200 - total flux cleaned = 0.000807771 Jy ! Total flux subtracted in 200 components = 0.000807771 Jy ! Clean residual min=-0.005913 max=0.005489 Jy/beam ! Clean residual mean=0.000109 rms=0.001344 Jy/beam ! Combined flux in latest and established models = 1.36398 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 148 components and 1.36398 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110691Jy sigma=1.440094 ! Fit after self-cal, rms=0.110692Jy sigma=1.439874 ! 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=0.110692Jy sigma=1.439874 ! Fit after self-cal, rms=0.110660Jy sigma=1.439540 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=10.68 mas, bmaj=11.35 mas, bpa=-64.91 degrees ! Estimated noise=1.08412 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.16642e-05 Jy ! Component: 100 - total flux cleaned = 0.000729324 Jy ! Component: 150 - total flux cleaned = 0.00117579 Jy ! Component: 200 - total flux cleaned = 0.00139494 Jy ! Total flux subtracted in 200 components = 0.00139494 Jy ! Clean residual min=-0.004640 max=0.004527 Jy/beam ! Clean residual mean=0.000178 rms=0.001364 Jy/beam ! Combined flux in latest and established models = 1.36538 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 160 components and 1.36538 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110584Jy sigma=1.439142 ! Fit after self-cal, rms=0.110583Jy sigma=1.438685 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 = -0.000102654 Jy ! Component: 100 - total flux cleaned = 0.000191611 Jy ! Component: 150 - total flux cleaned = 0.000242125 Jy ! Component: 200 - total flux cleaned = 0.00028722 Jy ! Total flux subtracted in 200 components = 0.00028722 Jy ! Clean residual min=-0.004502 max=0.004513 Jy/beam ! Clean residual mean=0.000177 rms=0.001354 Jy/beam ! Combined flux in latest and established models = 1.36566 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 171 components and 1.36566 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110537Jy sigma=1.438476 ! Fit after self-cal, rms=0.110533Jy sigma=1.438119 ! 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=5.792 mas, bmaj=7.095 mas, bpa=-28.34 degrees ! Estimated noise=0.941681 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.792 x 7.095 at -28.34 degrees (North through East) ! Clean map min=-0.004558 max=0.95228 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=0.110533Jy sigma=1.438119 ! Fit after self-cal, rms=0.101086Jy sigma=1.274484 ! Inverting map and beam ! Estimated beam: bmin=5.79 mas, bmaj=7.091 mas, bpa=-28.32 degrees ! Estimated noise=0.941468 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126225 Jy ! Component: 100 - total flux cleaned = 0.00113131 Jy ! Component: 150 - total flux cleaned = 0.00107045 Jy ! Component: 200 - total flux cleaned = 0.000901904 Jy ! Total flux subtracted in 200 components = 0.000901904 Jy ! Clean residual min=-0.004749 max=0.004996 Jy/beam ! Clean residual mean=0.000095 rms=0.001293 Jy/beam ! Combined flux in latest and established models = 1.36657 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 189 components and 1.36657 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101000Jy sigma=1.273334 ! Fit after self-cal, rms=0.101005Jy sigma=1.273232 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000125567 Jy ! Component: 100 - total flux cleaned = 1.91709e-05 Jy ! Component: 150 - total flux cleaned = -3.23138e-05 Jy ! Component: 200 - total flux cleaned = -8.01136e-05 Jy ! Total flux subtracted in 200 components = -8.01136e-05 Jy ! Clean residual min=-0.004688 max=0.005039 Jy/beam ! Clean residual mean=0.000096 rms=0.001287 Jy/beam ! Combined flux in latest and established models = 1.36649 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 195 components and 1.36649 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100953Jy sigma=1.272504 ! Fit after self-cal, rms=0.100958Jy sigma=1.272433 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100958Jy sigma=1.272433 ! Fit after self-cal, rms=0.100960Jy sigma=1.272277 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=4.525 mas, bmaj=5.512 mas, bpa=-33.56 degrees ! Estimated noise=1.13838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.740981 Jy ! Component: 100 - total flux cleaned = 0.996028 Jy ! Component: 150 - total flux cleaned = 1.12663 Jy ! Component: 200 - total flux cleaned = 1.19982 Jy ! Total flux subtracted in 200 components = 1.19982 Jy ! Clean residual min=-0.018343 max=0.037641 Jy/beam ! Clean residual mean=0.000075 rms=0.005101 Jy/beam ! Combined flux in latest and established models = 1.19982 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 33 model components to the UV plane model. ! The established model now contains 33 components and 1.19982 Jy ! Inverting map and beam ! Estimated beam: bmin=5.785 mas, bmaj=7.089 mas, bpa=-28.33 degrees ! Estimated noise=0.941347 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 = 0.0582295 Jy ! Component: 100 - total flux cleaned = 0.0939966 Jy ! Component: 150 - total flux cleaned = 0.11772 Jy ! Component: 200 - total flux cleaned = 0.133982 Jy ! Total flux subtracted in 200 components = 0.133982 Jy ! Clean residual min=-0.006787 max=0.008995 Jy/beam ! Clean residual mean=0.000185 rms=0.001862 Jy/beam ! Combined flux in latest and established models = 1.3338 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 76 components and 1.3338 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113816 Jy ! Component: 100 - total flux cleaned = 0.0194271 Jy ! Component: 150 - total flux cleaned = 0.0253025 Jy ! Component: 200 - total flux cleaned = 0.0296634 Jy ! Total flux subtracted in 200 components = 0.0296634 Jy ! Clean residual min=-0.005896 max=0.005329 Jy/beam ! Clean residual mean=0.000108 rms=0.001413 Jy/beam ! Combined flux in latest and established models = 1.36347 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 92 components and 1.36347 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=10.67 mas, bmaj=11.34 mas, bpa=-65.07 degrees ! Estimated noise=1.08465 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00344736 Jy ! Component: 100 - total flux cleaned = 0.00442746 Jy ! Component: 150 - total flux cleaned = 0.00513569 Jy ! Component: 200 - total flux cleaned = 0.00533526 Jy ! Total flux subtracted in 200 components = 0.00533526 Jy ! Clean residual min=-0.004499 max=0.004452 Jy/beam ! Clean residual mean=0.000147 rms=0.001373 Jy/beam ! Combined flux in latest and established models = 1.3688 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 = 0.000173501 Jy ! Component: 100 - total flux cleaned = 0.000276176 Jy ! Component: 150 - total flux cleaned = 0.000370502 Jy ! Component: 200 - total flux cleaned = 0.000414213 Jy ! Total flux subtracted in 200 components = 0.000414213 Jy ! Clean residual min=-0.004429 max=0.004339 Jy/beam ! Clean residual mean=0.000146 rms=0.001363 Jy/beam ! Combined flux in latest and established models = 1.36921 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 120 components and 1.36921 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=5.785 mas, bmaj=7.089 mas, bpa=-28.33 degrees ! Estimated noise=0.941347 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00119616 Jy ! Component: 100 - total flux cleaned = -0.00140036 Jy ! Component: 150 - total flux cleaned = -0.00140184 Jy ! Component: 200 - total flux cleaned = -0.00123171 Jy ! Total flux subtracted in 200 components = -0.00123171 Jy ! Clean residual min=-0.005751 max=0.005229 Jy/beam ! Clean residual mean=0.000099 rms=0.001343 Jy/beam ! Combined flux in latest and established models = 1.36798 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 135 components and 1.36798 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101138Jy sigma=1.278442 ! Fit after self-cal, rms=0.101101Jy sigma=1.276978 wmodel J2203+3145_S_map.mod ! Writing 135 model components to file: J2203+3145_S_map.mod wobs J2203+3145_S_uvs.fits ! Writing UV FITS file: J2203+3145_S_uvs.fits wwins J2203+3145_S_map.win ! wwins: Wrote 4 windows to J2203+3145_S_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00031922 Jy ! Component: 100 - total flux cleaned = 0.00172532 Jy ! Component: 150 - total flux cleaned = 0.0023065 Jy ! Component: 200 - total flux cleaned = 0.00270315 Jy ! Component: 250 - total flux cleaned = 0.00308598 Jy ! Component: 300 - total flux cleaned = 0.0032367 Jy ! Component: 350 - total flux cleaned = 0.00366865 Jy ! Component: 400 - total flux cleaned = 0.00388008 Jy ! Component: 450 - total flux cleaned = 0.0044358 Jy ! Component: 500 - total flux cleaned = 0.00490917 Jy ! Component: 550 - total flux cleaned = 0.00537371 Jy ! Component: 600 - total flux cleaned = 0.00556766 Jy ! Component: 650 - total flux cleaned = 0.00588662 Jy ! Component: 700 - total flux cleaned = 0.00620083 Jy ! Component: 750 - total flux cleaned = 0.00638546 Jy ! Component: 800 - total flux cleaned = 0.006628 Jy ! Component: 850 - total flux cleaned = 0.00680743 Jy ! Component: 900 - total flux cleaned = 0.00692542 Jy ! Component: 950 - total flux cleaned = 0.00715675 Jy ! Component: 1000 - total flux cleaned = 0.00709977 Jy ! Component: 1050 - total flux cleaned = 0.00726978 Jy ! Component: 1100 - total flux cleaned = 0.00732551 Jy ! Component: 1150 - total flux cleaned = 0.00743495 Jy ! Component: 1200 - total flux cleaned = 0.00754253 Jy ! Component: 1250 - total flux cleaned = 0.00780817 Jy ! Component: 1300 - total flux cleaned = 0.00770283 Jy ! Component: 1350 - total flux cleaned = 0.00780758 Jy ! Component: 1400 - total flux cleaned = 0.00796099 Jy ! Component: 1450 - total flux cleaned = 0.00806228 Jy ! Component: 1500 - total flux cleaned = 0.00826222 Jy ! Component: 1550 - total flux cleaned = 0.00826186 Jy ! Component: 1600 - total flux cleaned = 0.00835926 Jy ! Component: 1650 - total flux cleaned = 0.00831115 Jy ! Component: 1700 - total flux cleaned = 0.00831153 Jy ! Component: 1750 - total flux cleaned = 0.00826368 Jy ! Component: 1800 - total flux cleaned = 0.00821684 Jy ! Component: 1850 - total flux cleaned = 0.00817109 Jy ! Component: 1900 - total flux cleaned = 0.00817114 Jy ! Component: 1950 - total flux cleaned = 0.00812638 Jy ! Component: 2000 - total flux cleaned = 0.00830535 Jy ! Component: 2050 - total flux cleaned = 0.00826059 Jy ! Component: 2100 - total flux cleaned = 0.00817269 Jy ! Component: 2150 - total flux cleaned = 0.00817283 Jy ! Component: 2200 - total flux cleaned = 0.00812935 Jy ! Component: 2250 - total flux cleaned = 0.00804428 Jy ! Component: 2300 - total flux cleaned = 0.00804459 Jy ! Component: 2350 - total flux cleaned = 0.00796126 Jy ! Component: 2400 - total flux cleaned = 0.00800225 Jy ! Component: 2450 - total flux cleaned = 0.00791982 Jy ! Component: 2500 - total flux cleaned = 0.00787919 Jy ! Component: 2550 - total flux cleaned = 0.00775861 Jy ! Component: 2600 - total flux cleaned = 0.0077589 Jy ! Component: 2650 - total flux cleaned = 0.00783841 Jy ! Component: 2700 - total flux cleaned = 0.00783851 Jy ! Component: 2750 - total flux cleaned = 0.00787725 Jy ! Component: 2800 - total flux cleaned = 0.00791572 Jy ! Component: 2850 - total flux cleaned = 0.00787736 Jy ! Component: 2900 - total flux cleaned = 0.00787684 Jy ! Component: 2950 - total flux cleaned = 0.00787651 Jy ! Component: 3000 - total flux cleaned = 0.0076901 Jy ! Component: 3050 - total flux cleaned = 0.00772781 Jy ! Component: 3100 - total flux cleaned = 0.0077281 Jy ! Component: 3150 - total flux cleaned = 0.0075831 Jy ! Component: 3200 - total flux cleaned = 0.00769198 Jy ! Component: 3250 - total flux cleaned = 0.00758492 Jy ! Component: 3300 - total flux cleaned = 0.00751394 Jy ! Component: 3350 - total flux cleaned = 0.00758408 Jy ! Component: 3400 - total flux cleaned = 0.00744444 Jy ! Component: 3450 - total flux cleaned = 0.007375 Jy ! Component: 3500 - total flux cleaned = 0.00740922 Jy ! Component: 3550 - total flux cleaned = 0.00727312 Jy ! Component: 3600 - total flux cleaned = 0.00720587 Jy ! Component: 3650 - total flux cleaned = 0.00710561 Jy ! Component: 3700 - total flux cleaned = 0.00694 Jy ! Component: 3750 - total flux cleaned = 0.0070062 Jy ! Component: 3800 - total flux cleaned = 0.00694079 Jy ! Component: 3850 - total flux cleaned = 0.00690812 Jy ! Component: 3900 - total flux cleaned = 0.0068114 Jy ! Component: 3950 - total flux cleaned = 0.00677957 Jy ! Component: 4000 - total flux cleaned = 0.00674761 Jy ! Component: 4050 - total flux cleaned = 0.00668463 Jy ! Total flux subtracted in 4096 components = 0.00665355 Jy ! Clean residual min=-0.002226 max=0.002034 Jy/beam ! Clean residual mean=0.000046 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 1.37464 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 425 components and 1.37464 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv91_uvs/J2203+3145_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.785 x 7.089 at -28.33 degrees (North through East) ! Clean map min=-0.0041145 max=0.94985 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv91_uvs/J2203+3145_S_map.fits wmodel /scr/pima/rdv91_uvs/J2203+3145_S_map.mod ! Writing 425 model components to file: /scr/pima/rdv91_uvs/J2203+3145_S_map.mod wobs /scr/pima/rdv91_uvs/J2203+3145_S_uvs.fits ! Writing UV FITS file: /scr/pima/rdv91_uvs/J2203+3145_S_uvs.fits wwins /scr/pima/rdv91_uvs/J2203+3145_S_map.win ! wwins: Wrote 5 windows to /scr/pima/rdv91_uvs/J2203+3145_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.949855 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00060135 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.189929 0.189929 0.379858 0.759716 1.51943 3.03886 6.07773 12.1555 24.3109 48.6218 97.2437 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.949 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1579.54 quit ! Quitting program ! Log file /scr/pima/rdv91_uvs/J2203+3145_S_dfm.log closed on Fri Jun 15 11:30:15 2018