! Started logfile: /scr/pima/rv121_uvs/J0617+5701_X_dfm.log on Sat Jul 28 00:39:10 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.36575 obs /scr/pima/rv121_uvs/J0617+5701_X_uva.fits ! Reading UV FITS file: /scr/pima/rv121_uvs/J0617+5701_X_uva.fits ! AN table 1: 28 integrations on 3 of 3 possible baselines. ! AN table 2: 81 integrations on 55 of 55 possible baselines. ! AN table 3: 7 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.358655 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0617+5701 ! ! 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 8.36575e+09 8e+06 1 8e+06 ! 02 2 8.44575e+09 8e+06 1 8e+06 ! 03 3 8.80575e+09 8e+06 1 8e+06 ! 04 4 8.92575e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 74 lines of history. ! ! Reading 6572 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 J0617+5701_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 18 telescope corrections were flagged in sub-array 1. ! A total of 501 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 501 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 501 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 501 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.068223Jy sigma=17.866281 ! Fit after self-cal, rms=0.628426Jy sigma=10.352951 ! 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=0.8845 mas, bmaj=1.083 mas, bpa=-66.89 degrees ! Estimated noise=0.827649 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 = 0.293464 Jy ! Component: 100 - total flux cleaned = 0.361746 Jy ! Total flux subtracted in 100 components = 0.361746 Jy ! Clean residual min=-0.005983 max=0.024598 Jy/beam ! Clean residual mean=0.000012 rms=0.001361 Jy/beam ! Combined flux in latest and established models = 0.361746 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.361746 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076650Jy sigma=1.148197 ! Fit after self-cal, rms=0.076639Jy sigma=1.147955 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0239189 Jy ! Component: 100 - total flux cleaned = 0.0342949 Jy ! Total flux subtracted in 100 components = 0.0342949 Jy ! Clean residual min=-0.004976 max=0.004945 Jy/beam ! Clean residual mean=0.000011 rms=0.001041 Jy/beam ! Combined flux in latest and established models = 0.39604 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.396041 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069743Jy sigma=0.983374 ! Fit after self-cal, rms=0.069701Jy sigma=0.982885 ! 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=1.063 mas, bmaj=1.166 mas, bpa=-76.08 degrees ! Estimated noise=0.62941 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 = 0.00670547 Jy ! Component: 100 - total flux cleaned = 0.00966709 Jy ! Component: 150 - total flux cleaned = 0.0105382 Jy ! Component: 200 - total flux cleaned = 0.0106386 Jy ! Total flux subtracted in 200 components = 0.0106386 Jy ! Clean residual min=-0.005193 max=0.004002 Jy/beam ! Clean residual mean=0.000046 rms=0.000958 Jy/beam ! Combined flux in latest and established models = 0.406679 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.406679 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069259Jy sigma=0.968874 ! Fit after self-cal, rms=0.069213Jy sigma=0.968306 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.063 x 1.166 at -76.08 degrees (North through East) ! Clean map min=-0.0047086 max=0.37547 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 66 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! NY 0.00* ON 0.00* WZ 0.00* ! ! A total of 72 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.97 HN 1.01 KP 1.01 ! LA 1.00 MK 0.98 NL 1.00 NY 1.04 ! OV 1.01 PT 1.00 SC 0.97 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HN 1.16 NL 0.97 SC 0.94 WZ 1.00 ! ! ! Correcting IF 2. ! A total of 66 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! NY 0.00* ON 0.00* WZ 0.00* ! ! A total of 72 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.97 HN 1.05 KP 1.00 ! LA 1.00 MK 0.98 NL 0.99 NY 1.07 ! OV 1.00 PT 1.01 SC 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HN 1.23 NL 0.97 SC 1.01 WZ 1.02 ! ! ! Correcting IF 3. ! A total of 66 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! NY 0.00* ON 0.00* WZ 0.00* ! ! A total of 72 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HN 1.04 KP 1.00 ! LA 1.01 MK 1.00 NL 1.01 NY 0.99 ! OV 1.00 PT 1.00 SC 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HN 1.11 NL 1.10 SC 0.89 WZ 1.07 ! ! ! Correcting IF 4. ! A total of 66 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! NY 0.00* ON 0.00* WZ 0.00* ! ! A total of 72 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 HN 1.04 KP 1.01 ! LA 0.99 MK 1.01 NL 1.01 NY 0.87 ! OV 1.00 PT 1.01 SC 1.02 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HN 1.32 NL 1.02 SC 1.06 WZ 0.93 ! ! ! Fit before self-cal, rms=0.069213Jy sigma=0.968306 ! Fit after self-cal, rms=0.067712Jy sigma=0.961487 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.084 mas, bmaj=1.247 mas, bpa=-54.2 degrees ! Estimated noise=0.660607 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 = -0.000937776 Jy ! Component: 100 - total flux cleaned = -0.000940834 Jy ! Component: 150 - total flux cleaned = -0.000992666 Jy ! Component: 200 - total flux cleaned = -0.00104069 Jy ! Total flux subtracted in 200 components = -0.00104069 Jy ! Clean residual min=-0.003803 max=0.003544 Jy/beam ! Clean residual mean=0.000036 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.405638 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 23 components and 0.405638 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067582Jy sigma=0.960254 ! Fit after self-cal, rms=0.067573Jy sigma=0.959999 ! 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=0.067573Jy sigma=0.959999 ! Fit after self-cal, rms=0.065226Jy sigma=0.896765 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.084 mas, bmaj=1.252 mas, bpa=-53.98 degrees ! Estimated noise=0.662239 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000594562 Jy ! Component: 100 - total flux cleaned = 0.00049986 Jy ! Component: 150 - total flux cleaned = 0.000459958 Jy ! Component: 200 - total flux cleaned = 0.000386614 Jy ! Total flux subtracted in 200 components = 0.000386614 Jy ! Clean residual min=-0.002627 max=0.002889 Jy/beam ! Clean residual mean=0.000018 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.406025 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 25 components and 0.406025 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065154Jy sigma=0.895601 ! Fit after self-cal, rms=0.065167Jy sigma=0.895432 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 (30.2, -37.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00257648 Jy ! Component: 100 - total flux cleaned = 0.00344539 Jy ! Component: 150 - total flux cleaned = 0.00361517 Jy ! Component: 200 - total flux cleaned = 0.00365265 Jy ! Total flux subtracted in 200 components = 0.00365265 Jy ! Clean residual min=-0.002648 max=0.002720 Jy/beam ! Clean residual mean=0.000012 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.409678 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 39 components and 0.409678 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065040Jy sigma=0.893447 ! Fit after self-cal, rms=0.065021Jy sigma=0.893258 ! Inverting map ! Added new window around map position (-6.4, 31.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0025651 Jy ! Component: 100 - total flux cleaned = 0.00310472 Jy ! Component: 150 - total flux cleaned = 0.0034335 Jy ! Component: 200 - total flux cleaned = 0.00368881 Jy ! Total flux subtracted in 200 components = 0.00368881 Jy ! Clean residual min=-0.002571 max=0.002616 Jy/beam ! Clean residual mean=0.000005 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.413366 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 53 components and 0.413366 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064876Jy sigma=0.891213 ! Fit after self-cal, rms=0.064867Jy sigma=0.891061 ! Inverting map ! Added new window around map position (-3.4, -8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00277657 Jy ! Component: 100 - total flux cleaned = 0.00376608 Jy ! Component: 150 - total flux cleaned = 0.00448027 Jy ! Component: 200 - total flux cleaned = 0.00513812 Jy ! Total flux subtracted in 200 components = 0.00513812 Jy ! Clean residual min=-0.002586 max=0.002332 Jy/beam ! Clean residual mean=0.000009 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.418505 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 69 components and 0.418505 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064694Jy sigma=0.888072 ! Fit after self-cal, rms=0.064687Jy sigma=0.887843 ! 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=0.064687Jy sigma=0.887843 ! Fit after self-cal, rms=0.064347Jy sigma=0.876367 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.083 mas, bmaj=1.253 mas, bpa=-54.15 degrees ! Estimated noise=0.66257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120247 Jy ! Component: 100 - total flux cleaned = 0.00200813 Jy ! Component: 150 - total flux cleaned = 0.00243522 Jy ! Component: 200 - total flux cleaned = 0.0026725 Jy ! Total flux subtracted in 200 components = 0.0026725 Jy ! Clean residual min=-0.002461 max=0.002409 Jy/beam ! Clean residual mean=0.000000 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.421177 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 78 components and 0.421177 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064282Jy sigma=0.875324 ! Fit after self-cal, rms=0.064281Jy sigma=0.875275 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 = 0.000403601 Jy ! Component: 100 - total flux cleaned = 0.000660257 Jy ! Component: 150 - total flux cleaned = 0.000729408 Jy ! Component: 200 - total flux cleaned = 0.000829386 Jy ! Total flux subtracted in 200 components = 0.000829386 Jy ! Clean residual min=-0.002460 max=0.002409 Jy/beam ! Clean residual mean=0.000000 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.422006 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 84 components and 0.422007 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064241Jy sigma=0.874664 ! Fit after self-cal, rms=0.064239Jy sigma=0.874649 ! 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=0.064239Jy sigma=0.874649 ! Fit after self-cal, rms=0.064269Jy sigma=0.874529 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.557 mas, bmaj=2.89 mas, bpa=-38.88 degrees ! Estimated noise=0.803096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.03964e-05 Jy ! Component: 100 - total flux cleaned = 0.00010882 Jy ! Component: 150 - total flux cleaned = 0.000239824 Jy ! Component: 200 - total flux cleaned = 0.000376419 Jy ! Total flux subtracted in 200 components = 0.000376419 Jy ! Clean residual min=-0.002442 max=0.002419 Jy/beam ! Clean residual mean=0.000001 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.422383 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 95 components and 0.422383 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064268Jy sigma=0.874433 ! Fit after self-cal, rms=0.064264Jy sigma=0.874384 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 = 0.000164877 Jy ! Component: 100 - total flux cleaned = 0.000246407 Jy ! Component: 150 - total flux cleaned = 0.000335643 Jy ! Component: 200 - total flux cleaned = 0.000367373 Jy ! Total flux subtracted in 200 components = 0.000367373 Jy ! Clean residual min=-0.002454 max=0.002403 Jy/beam ! Clean residual mean=0.000003 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.42275 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 101 components and 0.42275 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064264Jy sigma=0.874399 ! Fit after self-cal, rms=0.064262Jy sigma=0.874386 ! 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=1.083 mas, bmaj=1.253 mas, bpa=-54.2 degrees ! Estimated noise=0.662974 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.083 x 1.253 at -54.2 degrees (North through East) ! Clean map min=-0.0023188 max=0.37783 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9064 mas, bmaj=1.141 mas, bpa=-60.09 degrees ! Estimated noise=0.852499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.294482 Jy ! Component: 100 - total flux cleaned = 0.362521 Jy ! Component: 150 - total flux cleaned = 0.386533 Jy ! Component: 200 - total flux cleaned = 0.397629 Jy ! Total flux subtracted in 200 components = 0.397629 Jy ! Clean residual min=-0.003513 max=0.004985 Jy/beam ! Clean residual mean=0.000002 rms=0.000826 Jy/beam ! Combined flux in latest and established models = 0.397629 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.397629 Jy ! Inverting map and beam ! Estimated beam: bmin=1.083 mas, bmaj=1.253 mas, bpa=-54.2 degrees ! Estimated noise=0.662974 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 = 0.00602571 Jy ! Component: 100 - total flux cleaned = 0.00999354 Jy ! Component: 150 - total flux cleaned = 0.0132411 Jy ! Component: 200 - total flux cleaned = 0.0160106 Jy ! Total flux subtracted in 200 components = 0.0160106 Jy ! Clean residual min=-0.002553 max=0.002430 Jy/beam ! Clean residual mean=0.000001 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.41364 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 37 components and 0.41364 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=2.557 mas, bmaj=2.89 mas, bpa=-38.88 degrees ! Estimated noise=0.803096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00281748 Jy ! Component: 100 - total flux cleaned = 0.00412572 Jy ! Component: 150 - total flux cleaned = 0.0051818 Jy ! Component: 200 - total flux cleaned = 0.00609155 Jy ! Total flux subtracted in 200 components = 0.00609155 Jy ! Clean residual min=-0.002516 max=0.002444 Jy/beam ! Clean residual mean=0.000005 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.419731 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 = 0.000581335 Jy ! Component: 100 - total flux cleaned = 0.000968784 Jy ! Component: 150 - total flux cleaned = 0.00127829 Jy ! Component: 200 - total flux cleaned = 0.00146305 Jy ! Total flux subtracted in 200 components = 0.00146305 Jy ! Clean residual min=-0.002489 max=0.002370 Jy/beam ! Clean residual mean=0.000004 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.421194 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 71 components and 0.421194 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.083 mas, bmaj=1.253 mas, bpa=-54.2 degrees ! Estimated noise=0.662974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0004438 Jy ! Component: 100 - total flux cleaned = 0.000686249 Jy ! Component: 150 - total flux cleaned = 0.0010788 Jy ! Component: 200 - total flux cleaned = 0.00133969 Jy ! Total flux subtracted in 200 components = 0.00133969 Jy ! Clean residual min=-0.002443 max=0.002472 Jy/beam ! Clean residual mean=0.000001 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.422534 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 80 components and 0.422534 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064591Jy sigma=0.878865 ! Fit after self-cal, rms=0.064555Jy sigma=0.878259 wmodel J0617+5701_X_map.mod ! Writing 80 model components to file: J0617+5701_X_map.mod wobs J0617+5701_X_uvs.fits ! Writing UV FITS file: J0617+5701_X_uvs.fits wwins J0617+5701_X_map.win ! wwins: Wrote 4 windows to J0617+5701_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 = -0.000458869 Jy ! Component: 100 - total flux cleaned = -0.000374259 Jy ! Component: 150 - total flux cleaned = -0.00025093 Jy ! Component: 200 - total flux cleaned = -0.000171722 Jy ! Component: 250 - total flux cleaned = -9.42229e-05 Jy ! Component: 300 - total flux cleaned = -0.000171203 Jy ! Component: 350 - total flux cleaned = -0.000133708 Jy ! Component: 400 - total flux cleaned = -5.98815e-05 Jy ! Component: 450 - total flux cleaned = 1.23711e-05 Jy ! Component: 500 - total flux cleaned = 4.84872e-05 Jy ! Component: 550 - total flux cleaned = 0.000155717 Jy ! Component: 600 - total flux cleaned = 0.000366781 Jy ! Component: 650 - total flux cleaned = 0.00029641 Jy ! Component: 700 - total flux cleaned = 0.000434374 Jy ! Component: 750 - total flux cleaned = 0.000434227 Jy ! Component: 800 - total flux cleaned = 0.00053637 Jy ! Component: 850 - total flux cleaned = 0.000704566 Jy ! Component: 900 - total flux cleaned = 0.000671459 Jy ! Component: 950 - total flux cleaned = 0.000737463 Jy ! Component: 1000 - total flux cleaned = 0.00080315 Jy ! Component: 1050 - total flux cleaned = 0.000803428 Jy ! Component: 1100 - total flux cleaned = 0.000900965 Jy ! Component: 1150 - total flux cleaned = 0.000965534 Jy ! Component: 1200 - total flux cleaned = 0.000997501 Jy ! Component: 1250 - total flux cleaned = 0.000934166 Jy ! Component: 1300 - total flux cleaned = 0.000934151 Jy ! Component: 1350 - total flux cleaned = 0.000996638 Jy ! Component: 1400 - total flux cleaned = 0.000965624 Jy ! Component: 1450 - total flux cleaned = 0.00108956 Jy ! Component: 1500 - total flux cleaned = 0.00115095 Jy ! Component: 1550 - total flux cleaned = 0.00118129 Jy ! Component: 1600 - total flux cleaned = 0.00124185 Jy ! Component: 1650 - total flux cleaned = 0.00136284 Jy ! Component: 1700 - total flux cleaned = 0.00139291 Jy ! Component: 1750 - total flux cleaned = 0.00145251 Jy ! Component: 1800 - total flux cleaned = 0.00151214 Jy ! Component: 1850 - total flux cleaned = 0.00160072 Jy ! Component: 1900 - total flux cleaned = 0.00165976 Jy ! Component: 1950 - total flux cleaned = 0.00154242 Jy ! Component: 2000 - total flux cleaned = 0.00165912 Jy ! Component: 2050 - total flux cleaned = 0.00183308 Jy ! Component: 2100 - total flux cleaned = 0.00168882 Jy ! Component: 2150 - total flux cleaned = 0.00177511 Jy ! Component: 2200 - total flux cleaned = 0.00188978 Jy ! Component: 2250 - total flux cleaned = 0.00177557 Jy ! Component: 2300 - total flux cleaned = 0.00186084 Jy ! Component: 2350 - total flux cleaned = 0.0020023 Jy ! Component: 2400 - total flux cleaned = 0.00188969 Jy ! Component: 2450 - total flux cleaned = 0.00194588 Jy ! Component: 2500 - total flux cleaned = 0.00186208 Jy ! Component: 2550 - total flux cleaned = 0.00180633 Jy ! Component: 2600 - total flux cleaned = 0.00188948 Jy ! Component: 2650 - total flux cleaned = 0.00199969 Jy ! Component: 2700 - total flux cleaned = 0.00186249 Jy ! Component: 2750 - total flux cleaned = 0.0018624 Jy ! Component: 2800 - total flux cleaned = 0.00186226 Jy ! Component: 2850 - total flux cleaned = 0.00197061 Jy ! Component: 2900 - total flux cleaned = 0.00186231 Jy ! Component: 2950 - total flux cleaned = 0.00188905 Jy ! Component: 3000 - total flux cleaned = 0.0018355 Jy ! Component: 3050 - total flux cleaned = 0.0018088 Jy ! Component: 3100 - total flux cleaned = 0.00175557 Jy ! Component: 3150 - total flux cleaned = 0.00180872 Jy ! Component: 3200 - total flux cleaned = 0.00170315 Jy ! Component: 3250 - total flux cleaned = 0.00186108 Jy ! Component: 3300 - total flux cleaned = 0.0018088 Jy ! Component: 3350 - total flux cleaned = 0.00173037 Jy ! Component: 3400 - total flux cleaned = 0.0017043 Jy ! Component: 3450 - total flux cleaned = 0.00170406 Jy ! Component: 3500 - total flux cleaned = 0.00183327 Jy ! Component: 3550 - total flux cleaned = 0.00173024 Jy ! Component: 3600 - total flux cleaned = 0.00173019 Jy ! Component: 3650 - total flux cleaned = 0.00170477 Jy ! Component: 3700 - total flux cleaned = 0.00157728 Jy ! Component: 3750 - total flux cleaned = 0.00162804 Jy ! Component: 3800 - total flux cleaned = 0.0016786 Jy ! Component: 3850 - total flux cleaned = 0.00177954 Jy ! Component: 3900 - total flux cleaned = 0.00152803 Jy ! Component: 3950 - total flux cleaned = 0.00160314 Jy ! Component: 4000 - total flux cleaned = 0.0015283 Jy ! Component: 4050 - total flux cleaned = 0.00147838 Jy ! Total flux subtracted in 4096 components = 0.0014784 Jy ! Clean residual min=-0.001882 max=0.001401 Jy/beam ! Clean residual mean=0.000002 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.424012 Jy keep ! Adding 341 model components to the UV plane model. ! The established model now contains 421 components and 0.424012 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv121_uvs/J0617+5701_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.083 x 1.253 at -54.2 degrees (North through East) ! Clean map min=-0.0019589 max=0.37809 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv121_uvs/J0617+5701_X_map.fits wmodel /scr/pima/rv121_uvs/J0617+5701_X_map.mod ! Writing 421 model components to file: /scr/pima/rv121_uvs/J0617+5701_X_map.mod wobs /scr/pima/rv121_uvs/J0617+5701_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv121_uvs/J0617+5701_X_uvs.fits wwins /scr/pima/rv121_uvs/J0617+5701_X_map.win ! wwins: Wrote 5 windows to /scr/pima/rv121_uvs/J0617+5701_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.378091 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000425317 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.337472 0.337472 0.674944 1.34989 2.69977 5.39955 10.7991 21.5982 43.1964 86.3928 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.378 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 888.963 quit ! Quitting program ! Log file /scr/pima/rv121_uvs/J0617+5701_X_dfm.log closed on Sat Jul 28 00:39:14 2018