! Started logfile: /scr/pima/rdv76_uvs/J0407-1211_X_dfm.log on Fri Jun 15 03:51:11 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.40599 obs /scr/pima/rdv76_uvs/J0407-1211_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv76_uvs/J0407-1211_X_uva.fits ! AN table 1: 20 integrations on 1 of 1 possible baselines. ! AN table 2: 104 integrations on 28 of 28 possible baselines. ! AN table 3: 127 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.393894 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0407-1211 ! ! 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 8.40599e+09 8e+06 1 8e+06 ! 02 2 8.47599e+09 8e+06 1 8e+06 ! 03 3 8.79099e+09 8e+06 1 8e+06 ! 04 4 8.89599e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 79 lines of history. ! ! Reading 13624 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0407-1211_X] 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 0.200x0.200 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 40 telescope corrections were flagged in sub-array 1. ! A total of 329 telescope corrections were flagged in sub-array 2. ! A total of 884 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! A total of 329 telescope corrections were flagged in sub-array 2. ! A total of 884 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! A total of 329 telescope corrections were flagged in sub-array 2. ! A total of 884 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 1. ! A total of 329 telescope corrections were flagged in sub-array 2. ! A total of 884 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.342759Jy sigma=14.421872 ! Fit after self-cal, rms=0.333836Jy sigma=3.660416 ! 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=0.593 mas, bmaj=2.019 mas, bpa=-6.014 degrees ! Estimated noise=0.946454 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 = 0.620703 Jy ! Component: 100 - total flux cleaned = 0.82495 Jy ! Total flux subtracted in 100 components = 0.82495 Jy ! Clean residual min=-0.021402 max=0.087407 Jy/beam ! Clean residual mean=0.000037 rms=0.005819 Jy/beam ! Combined flux in latest and established models = 0.82495 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.82495 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.236170Jy sigma=2.480472 ! Fit after self-cal, rms=0.234622Jy sigma=2.466548 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0968154 Jy ! Component: 100 - total flux cleaned = 0.148477 Jy ! Total flux subtracted in 100 components = 0.148477 Jy ! Clean residual min=-0.011457 max=0.034520 Jy/beam ! Clean residual mean=0.000020 rms=0.002939 Jy/beam ! Combined flux in latest and established models = 0.973426 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.973426 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187557Jy sigma=1.950109 ! Fit after self-cal, rms=0.186880Jy sigma=1.943620 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.032449 Jy ! Component: 100 - total flux cleaned = 0.0503052 Jy ! Total flux subtracted in 100 components = 0.0503052 Jy ! Clean residual min=-0.009368 max=0.019378 Jy/beam ! Clean residual mean=0.000015 rms=0.002349 Jy/beam ! Combined flux in latest and established models = 1.02373 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 25 components and 1.02373 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181491Jy sigma=1.882547 ! Fit after self-cal, rms=0.181249Jy sigma=1.880172 ! Inverting map ! Added new window around map position (0.8, 3.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0177048 Jy ! Component: 100 - total flux cleaned = 0.0273581 Jy ! Total flux subtracted in 100 components = 0.0273581 Jy ! Clean residual min=-0.008832 max=0.015895 Jy/beam ! Clean residual mean=0.000010 rms=0.002132 Jy/beam ! Combined flux in latest and established models = 1.05109 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 38 components and 1.05109 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179805Jy sigma=1.862943 ! Fit after self-cal, rms=0.179623Jy sigma=1.861422 ! Inverting map ! Added new window around map position (1.8, 9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0140131 Jy ! Component: 100 - total flux cleaned = 0.0185764 Jy ! Total flux subtracted in 100 components = 0.0185764 Jy ! Clean residual min=-0.008100 max=0.010432 Jy/beam ! Clean residual mean=0.000005 rms=0.001982 Jy/beam ! Combined flux in latest and established models = 1.06967 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 49 components and 1.06967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178256Jy sigma=1.846713 ! Fit after self-cal, rms=0.178173Jy sigma=1.845955 ! 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=0.6387 mas, bmaj=2.486 mas, bpa=-6.93 degrees ! Estimated noise=0.665982 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 = 0.00697881 Jy ! Component: 100 - total flux cleaned = 0.00925271 Jy ! Component: 150 - total flux cleaned = 0.0103492 Jy ! Component: 200 - total flux cleaned = 0.011209 Jy ! Total flux subtracted in 200 components = 0.011209 Jy ! Clean residual min=-0.008399 max=0.008178 Jy/beam ! Clean residual mean=0.000010 rms=0.002011 Jy/beam ! Combined flux in latest and established models = 1.08087 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 68 components and 1.08087 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177475Jy sigma=1.838260 ! Fit after self-cal, rms=0.177404Jy sigma=1.837609 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6387 x 2.486 at -6.93 degrees (North through East) ! Clean map min=-0.007704 max=0.77041 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! WZ 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 KP 1.02 LA 1.00 NL 1.03 ! OV 1.02 PT 1.03 SC 1.01 WZ 0.99 ! ! A total of 72 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.98 KK 1.02 KP 1.01 ! LA 0.97 MK 1.03 NL 1.00 OV 1.01 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! WZ 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 KP 0.99 LA 1.01 NL 1.03 ! OV 1.01 PT 1.05 SC 0.99 WZ 1.00 ! ! A total of 72 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 0.99 KK 1.08 KP 1.00 ! LA 0.97 MK 1.03 NL 1.01 OV 1.00 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! WZ 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 KP 1.01 LA 1.00 NL 1.01 ! OV 0.98 PT 1.02 SC 1.00 WZ 0.98 ! ! A total of 72 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.98 KK 1.00 KP 0.97 ! LA 0.97 MK 0.96 NL 1.02 OV 1.00 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! WZ 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 1.02 LA 1.00 NL 0.99 ! OV 1.01 PT 1.02 SC 0.99 WZ 0.97 ! ! A total of 72 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.98 KK 0.94 KP 0.99 ! LA 0.97 MK 0.97 NL 0.97 OV 0.99 ! PT 0.97 SC 1.00 ! ! ! Fit before self-cal, rms=0.177404Jy sigma=1.837609 ! Fit after self-cal, rms=0.175601Jy sigma=1.815439 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6363 mas, bmaj=2.545 mas, bpa=-6.621 degrees ! Estimated noise=0.676678 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 = 0.002196 Jy ! Component: 100 - total flux cleaned = 0.00307586 Jy ! Component: 150 - total flux cleaned = 0.00350297 Jy ! Component: 200 - total flux cleaned = 0.00379733 Jy ! Total flux subtracted in 200 components = 0.00379733 Jy ! Clean residual min=-0.005819 max=0.006990 Jy/beam ! Clean residual mean=-0.000022 rms=0.001493 Jy/beam ! Combined flux in latest and established models = 1.08467 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 72 components and 1.08467 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175438Jy sigma=1.813576 ! Fit after self-cal, rms=0.175428Jy sigma=1.813318 ! 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=0.175428Jy sigma=1.813318 ! Fit after self-cal, rms=0.175042Jy sigma=1.806423 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.636 mas, bmaj=2.548 mas, bpa=-6.631 degrees ! Estimated noise=0.677039 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154607 Jy ! Component: 100 - total flux cleaned = 0.00232284 Jy ! Component: 150 - total flux cleaned = 0.0025659 Jy ! Component: 200 - total flux cleaned = 0.00264195 Jy ! Total flux subtracted in 200 components = 0.00264195 Jy ! Clean residual min=-0.005301 max=0.006247 Jy/beam ! Clean residual mean=-0.000021 rms=0.001413 Jy/beam ! Combined flux in latest and established models = 1.08731 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 77 components and 1.08731 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174947Jy sigma=1.805303 ! Fit after self-cal, rms=0.174932Jy sigma=1.805129 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 (1.8, 14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00563559 Jy ! Component: 100 - total flux cleaned = 0.00775116 Jy ! Component: 150 - total flux cleaned = 0.00825923 Jy ! Component: 200 - total flux cleaned = 0.00868613 Jy ! Total flux subtracted in 200 components = 0.00868613 Jy ! Clean residual min=-0.005457 max=0.005703 Jy/beam ! Clean residual mean=-0.000030 rms=0.001367 Jy/beam ! Combined flux in latest and established models = 1.096 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 99 components and 1.096 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174718Jy sigma=1.802843 ! Fit after self-cal, rms=0.174698Jy sigma=1.802719 ! 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=0.174698Jy sigma=1.802719 ! Fit after self-cal, rms=0.174205Jy sigma=1.794741 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6357 mas, bmaj=2.548 mas, bpa=-6.637 degrees ! Estimated noise=0.676893 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.77094e-05 Jy ! Component: 100 - total flux cleaned = 0.000101698 Jy ! Component: 150 - total flux cleaned = 0.000101039 Jy ! Component: 200 - total flux cleaned = 0.000165772 Jy ! Total flux subtracted in 200 components = 0.000165772 Jy ! Clean residual min=-0.005715 max=0.004785 Jy/beam ! Clean residual mean=-0.000005 rms=0.001198 Jy/beam ! Combined flux in latest and established models = 1.09617 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 108 components and 1.09617 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174145Jy sigma=1.794005 ! Fit after self-cal, rms=0.174144Jy sigma=1.793909 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 = -0.000209252 Jy ! Component: 100 - total flux cleaned = -0.000147564 Jy ! Component: 150 - total flux cleaned = -8.76311e-05 Jy ! Component: 200 - total flux cleaned = 2.75872e-05 Jy ! Total flux subtracted in 200 components = 2.75872e-05 Jy ! Clean residual min=-0.005657 max=0.004699 Jy/beam ! Clean residual mean=-0.000006 rms=0.001190 Jy/beam ! Combined flux in latest and established models = 1.09619 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 114 components and 1.09619 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174104Jy sigma=1.793429 ! Fit after self-cal, rms=0.174095Jy sigma=1.793377 ! 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=0.174095Jy sigma=1.793377 ! Fit after self-cal, rms=0.174132Jy sigma=1.793346 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.623 mas, bmaj=4.085 mas, bpa=-5.476 degrees ! Estimated noise=0.890304 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.06242e-06 Jy ! Component: 100 - total flux cleaned = 0.000544025 Jy ! Component: 150 - total flux cleaned = 0.000613343 Jy ! Component: 200 - total flux cleaned = 0.000732752 Jy ! Total flux subtracted in 200 components = 0.000732752 Jy ! Clean residual min=-0.005370 max=0.005218 Jy/beam ! Clean residual mean=-0.000012 rms=0.001480 Jy/beam ! Combined flux in latest and established models = 1.09693 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 119 components and 1.09693 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174117Jy sigma=1.793146 ! Fit after self-cal, rms=0.174111Jy sigma=1.793106 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 = 0.000117653 Jy ! Component: 100 - total flux cleaned = 0.000214662 Jy ! Component: 150 - total flux cleaned = 0.000298119 Jy ! Component: 200 - total flux cleaned = 0.000450324 Jy ! Total flux subtracted in 200 components = 0.000450324 Jy ! Clean residual min=-0.005299 max=0.005204 Jy/beam ! Clean residual mean=-0.000014 rms=0.001474 Jy/beam ! Combined flux in latest and established models = 1.09738 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 124 components and 1.09738 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174107Jy sigma=1.793038 ! Fit after self-cal, rms=0.174099Jy sigma=1.793010 ! 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=0.6354 mas, bmaj=2.549 mas, bpa=-6.647 degrees ! Estimated noise=0.677029 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6354 x 2.549 at -6.647 degrees (North through East) ! Clean map min=-0.0046112 max=0.77313 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=0.174099Jy sigma=1.793010 ! Fit after self-cal, rms=0.159879Jy sigma=1.605984 ! Inverting map and beam ! Estimated beam: bmin=0.6347 mas, bmaj=2.547 mas, bpa=-6.653 degrees ! Estimated noise=0.676749 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00080448 Jy ! Component: 100 - total flux cleaned = 0.000872816 Jy ! Component: 150 - total flux cleaned = 0.000872275 Jy ! Component: 200 - total flux cleaned = 0.000871028 Jy ! Total flux subtracted in 200 components = 0.000871028 Jy ! Clean residual min=-0.005127 max=0.004588 Jy/beam ! Clean residual mean=-0.000004 rms=0.001151 Jy/beam ! Combined flux in latest and established models = 1.09825 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 135 components and 1.09825 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159830Jy sigma=1.605426 ! Fit after self-cal, rms=0.159824Jy sigma=1.605380 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000122015 Jy ! Component: 100 - total flux cleaned = -1.22768e-05 Jy ! Component: 150 - total flux cleaned = -1.3006e-05 Jy ! Component: 200 - total flux cleaned = 3.51117e-05 Jy ! Total flux subtracted in 200 components = 3.51117e-05 Jy ! Clean residual min=-0.005103 max=0.004551 Jy/beam ! Clean residual mean=-0.000005 rms=0.001145 Jy/beam ! Combined flux in latest and established models = 1.09828 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 138 components and 1.09828 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159791Jy sigma=1.604967 ! Fit after self-cal, rms=0.159787Jy sigma=1.604922 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159787Jy sigma=1.604922 ! Fit after self-cal, rms=0.159815Jy sigma=1.604886 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=0.5924 mas, bmaj=2.045 mas, bpa=-5.589 degrees ! Estimated noise=0.962321 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.622657 Jy ! Component: 100 - total flux cleaned = 0.834212 Jy ! Component: 150 - total flux cleaned = 0.927737 Jy ! Component: 200 - total flux cleaned = 0.976317 Jy ! Total flux subtracted in 200 components = 0.976317 Jy ! Clean residual min=-0.009898 max=0.026354 Jy/beam ! Clean residual mean=0.000022 rms=0.002414 Jy/beam ! Combined flux in latest and established models = 0.976318 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.976318 Jy ! Inverting map and beam ! Estimated beam: bmin=0.6343 mas, bmaj=2.547 mas, bpa=-6.66 degrees ! Estimated noise=0.676869 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 = 0.0345521 Jy ! Component: 100 - total flux cleaned = 0.0561845 Jy ! Component: 150 - total flux cleaned = 0.0712954 Jy ! Component: 200 - total flux cleaned = 0.0823675 Jy ! Total flux subtracted in 200 components = 0.0823675 Jy ! Clean residual min=-0.005694 max=0.009520 Jy/beam ! Clean residual mean=0.000017 rms=0.001493 Jy/beam ! Combined flux in latest and established models = 1.05868 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 60 components and 1.05869 Jy ! Inverting map ! Added new window around map position (-0.6, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00972079 Jy ! Component: 100 - total flux cleaned = 0.0169456 Jy ! Component: 150 - total flux cleaned = 0.0227618 Jy ! Component: 200 - total flux cleaned = 0.0275166 Jy ! Total flux subtracted in 200 components = 0.0275166 Jy ! Clean residual min=-0.004909 max=0.005253 Jy/beam ! Clean residual mean=0.000005 rms=0.001212 Jy/beam ! Combined flux in latest and established models = 1.0862 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 86 components and 1.0862 Jy ! Inverting map ! Added new window around map position (3.2, -47.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00240699 Jy ! Component: 100 - total flux cleaned = 0.00382523 Jy ! Component: 150 - total flux cleaned = 0.00497737 Jy ! Component: 200 - total flux cleaned = 0.00603606 Jy ! Total flux subtracted in 200 components = 0.00603606 Jy ! Clean residual min=-0.005036 max=0.004654 Jy/beam ! Clean residual mean=0.000001 rms=0.001154 Jy/beam ! Combined flux in latest and established models = 1.09224 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 107 components and 1.09224 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=2.622 mas, bmaj=4.085 mas, bpa=-5.465 degrees ! Estimated noise=0.891344 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00396185 Jy ! Component: 100 - total flux cleaned = 0.00587234 Jy ! Component: 150 - total flux cleaned = 0.00652959 Jy ! Component: 200 - total flux cleaned = 0.00711619 Jy ! Total flux subtracted in 200 components = 0.00711619 Jy ! Clean residual min=-0.005020 max=0.005208 Jy/beam ! Clean residual mean=-0.000009 rms=0.001428 Jy/beam ! Combined flux in latest and established models = 1.09935 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 = 0.000529784 Jy ! Component: 100 - total flux cleaned = 0.00101108 Jy ! Component: 150 - total flux cleaned = 0.00128492 Jy ! Component: 200 - total flux cleaned = 0.00154117 Jy ! Total flux subtracted in 200 components = 0.00154117 Jy ! Clean residual min=-0.005076 max=0.005357 Jy/beam ! Clean residual mean=-0.000010 rms=0.001427 Jy/beam ! Combined flux in latest and established models = 1.1009 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 141 components and 1.1009 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.6343 mas, bmaj=2.547 mas, bpa=-6.66 degrees ! Estimated noise=0.676869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00100661 Jy ! Component: 100 - total flux cleaned = -0.00101281 Jy ! Component: 150 - total flux cleaned = -0.000920757 Jy ! Component: 200 - total flux cleaned = -0.000660365 Jy ! Total flux subtracted in 200 components = -0.000660365 Jy ! Clean residual min=-0.005175 max=0.004463 Jy/beam ! Clean residual mean=-0.000004 rms=0.001121 Jy/beam ! Combined flux in latest and established models = 1.10023 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 158 components and 1.10024 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159681Jy sigma=1.603938 ! Fit after self-cal, rms=0.159618Jy sigma=1.603183 wmodel J0407-1211_X_map.mod ! Writing 158 model components to file: J0407-1211_X_map.mod wobs J0407-1211_X_uvs.fits ! Writing UV FITS file: J0407-1211_X_uvs.fits wwins J0407-1211_X_map.win ! wwins: Wrote 6 windows to J0407-1211_X_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 = -0.000676222 Jy ! Component: 100 - total flux cleaned = 0.00020894 Jy ! Component: 150 - total flux cleaned = 0.000975494 Jy ! Component: 200 - total flux cleaned = 0.00171602 Jy ! Component: 250 - total flux cleaned = 0.00236272 Jy ! Component: 300 - total flux cleaned = 0.00264252 Jy ! Component: 350 - total flux cleaned = 0.00298467 Jy ! Component: 400 - total flux cleaned = 0.00311974 Jy ! Component: 450 - total flux cleaned = 0.00351472 Jy ! Component: 500 - total flux cleaned = 0.00364232 Jy ! Component: 550 - total flux cleaned = 0.00389583 Jy ! Component: 600 - total flux cleaned = 0.00389546 Jy ! Component: 650 - total flux cleaned = 0.00389617 Jy ! Component: 700 - total flux cleaned = 0.00407901 Jy ! Component: 750 - total flux cleaned = 0.00437912 Jy ! Component: 800 - total flux cleaned = 0.00443851 Jy ! Component: 850 - total flux cleaned = 0.004615 Jy ! Component: 900 - total flux cleaned = 0.00496161 Jy ! Component: 950 - total flux cleaned = 0.00496071 Jy ! Component: 1000 - total flux cleaned = 0.00518763 Jy ! Component: 1050 - total flux cleaned = 0.00518792 Jy ! Component: 1100 - total flux cleaned = 0.00557614 Jy ! Component: 1150 - total flux cleaned = 0.00535578 Jy ! Component: 1200 - total flux cleaned = 0.00568248 Jy ! Component: 1250 - total flux cleaned = 0.00579056 Jy ! Component: 1300 - total flux cleaned = 0.00595192 Jy ! Component: 1350 - total flux cleaned = 0.00637655 Jy ! Component: 1400 - total flux cleaned = 0.00653359 Jy ! Component: 1450 - total flux cleaned = 0.00663878 Jy ! Component: 1500 - total flux cleaned = 0.0069484 Jy ! Component: 1550 - total flux cleaned = 0.00694923 Jy ! Component: 1600 - total flux cleaned = 0.00735638 Jy ! Component: 1650 - total flux cleaned = 0.00725506 Jy ! Component: 1700 - total flux cleaned = 0.00740519 Jy ! Component: 1750 - total flux cleaned = 0.00750488 Jy ! Component: 1800 - total flux cleaned = 0.00750456 Jy ! Component: 1850 - total flux cleaned = 0.00755319 Jy ! Component: 1900 - total flux cleaned = 0.00765 Jy ! Component: 1950 - total flux cleaned = 0.00774617 Jy ! Component: 2000 - total flux cleaned = 0.00779374 Jy ! Component: 2050 - total flux cleaned = 0.00779278 Jy ! Component: 2100 - total flux cleaned = 0.007651 Jy ! Component: 2150 - total flux cleaned = 0.00765131 Jy ! Component: 2200 - total flux cleaned = 0.00774468 Jy ! Component: 2250 - total flux cleaned = 0.00755957 Jy ! Component: 2300 - total flux cleaned = 0.0075141 Jy ! Component: 2350 - total flux cleaned = 0.0074228 Jy ! Component: 2400 - total flux cleaned = 0.00742289 Jy ! Component: 2450 - total flux cleaned = 0.00728811 Jy ! Component: 2500 - total flux cleaned = 0.00742241 Jy ! Component: 2550 - total flux cleaned = 0.00742203 Jy ! Component: 2600 - total flux cleaned = 0.00733399 Jy ! Component: 2650 - total flux cleaned = 0.00733348 Jy ! Component: 2700 - total flux cleaned = 0.00733311 Jy ! Component: 2750 - total flux cleaned = 0.00724636 Jy ! Component: 2800 - total flux cleaned = 0.00741831 Jy ! Component: 2850 - total flux cleaned = 0.00737533 Jy ! Component: 2900 - total flux cleaned = 0.00737487 Jy ! Component: 2950 - total flux cleaned = 0.00716357 Jy ! Component: 3000 - total flux cleaned = 0.00716325 Jy ! Component: 3050 - total flux cleaned = 0.0072052 Jy ! Component: 3100 - total flux cleaned = 0.00741255 Jy ! Component: 3150 - total flux cleaned = 0.00716455 Jy ! Component: 3200 - total flux cleaned = 0.00720593 Jy ! Component: 3250 - total flux cleaned = 0.00704279 Jy ! Component: 3300 - total flux cleaned = 0.00708306 Jy ! Component: 3350 - total flux cleaned = 0.00712367 Jy ! Component: 3400 - total flux cleaned = 0.00700313 Jy ! Component: 3450 - total flux cleaned = 0.00692286 Jy ! Component: 3500 - total flux cleaned = 0.00700222 Jy ! Component: 3550 - total flux cleaned = 0.00692335 Jy ! Component: 3600 - total flux cleaned = 0.00708066 Jy ! Component: 3650 - total flux cleaned = 0.00696365 Jy ! Component: 3700 - total flux cleaned = 0.00704159 Jy ! Component: 3750 - total flux cleaned = 0.00711916 Jy ! Component: 3800 - total flux cleaned = 0.00708098 Jy ! Component: 3850 - total flux cleaned = 0.00711935 Jy ! Component: 3900 - total flux cleaned = 0.00719549 Jy ! Component: 3950 - total flux cleaned = 0.00723296 Jy ! Component: 4000 - total flux cleaned = 0.007195 Jy ! Component: 4050 - total flux cleaned = 0.00708233 Jy ! Total flux subtracted in 4096 components = 0.00715722 Jy ! Clean residual min=-0.002407 max=0.001987 Jy/beam ! Clean residual mean=0.000003 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 1.10739 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 471 components and 1.10739 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv76_uvs/J0407-1211_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6343 x 2.547 at -6.66 degrees (North through East) ! Clean map min=-0.0039243 max=0.76992 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv76_uvs/J0407-1211_X_map.fits wmodel /scr/pima/rdv76_uvs/J0407-1211_X_map.mod ! Writing 471 model components to file: /scr/pima/rdv76_uvs/J0407-1211_X_map.mod wobs /scr/pima/rdv76_uvs/J0407-1211_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv76_uvs/J0407-1211_X_uvs.fits wwins /scr/pima/rdv76_uvs/J0407-1211_X_map.win ! wwins: Wrote 7 windows to /scr/pima/rdv76_uvs/J0407-1211_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.769917 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00066815 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.260346 0.260346 0.520693 1.04139 2.08277 4.16554 8.33108 16.6622 33.3243 66.6487 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.769 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1152.31 quit ! Quitting program ! Log file /scr/pima/rdv76_uvs/J0407-1211_X_dfm.log closed on Fri Jun 15 03:51:16 2018