! Started logfile: /scr/pima/rv125_uvs/J0442-0017_S_dfm.log on Sun Dec 23 06:56:27 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23275 obs /scr/pima/rv125_uvs/J0442-0017_S_uva.fits ! Reading UV FITS file: /scr/pima/rv125_uvs/J0442-0017_S_uva.fits ! AN table 1: 7 integrations on 21 of 21 possible baselines. ! AN table 2: 13 integrations on 6 of 6 possible baselines. ! AN table 3: 3 integrations on 3 of 3 possible baselines. ! AN table 4: 63 integrations on 55 of 55 possible baselines. ! Apparent sampling: 0.363341 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0442-0017 ! ! 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 2.23275e+09 8e+06 1 8e+06 ! 02 2 2.26275e+09 8e+06 1 8e+06 ! 03 3 2.35275e+09 8e+06 1 8e+06 ! 04 4 2.37275e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 69 lines of history. ! ! Reading 5376 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 J0442-0017_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 17 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! A total of 460 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 17 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! A total of 460 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 49 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! A total of 693 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 17 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! A total of 460 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=2.652766Jy sigma=23.509456 ! Fit after self-cal, rms=1.486268Jy sigma=12.481630 ! 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=1.761 mas, bmaj=3.321 mas, bpa=22.62 degrees ! Estimated noise=2.35387 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.69937 Jy ! Component: 100 - total flux cleaned = 2.2054 Jy ! Total flux subtracted in 100 components = 2.2054 Jy ! Clean residual min=-0.090138 max=0.227716 Jy/beam ! Clean residual mean=-0.000179 rms=0.024916 Jy/beam ! Combined flux in latest and established models = 2.2054 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 2.2054 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.562033Jy sigma=4.711402 ! Fit after self-cal, rms=0.561870Jy sigma=4.709895 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.251145 Jy ! Component: 100 - total flux cleaned = 0.38193 Jy ! Total flux subtracted in 100 components = 0.38193 Jy ! Clean residual min=-0.073083 max=0.118073 Jy/beam ! Clean residual mean=-0.000006 rms=0.018671 Jy/beam ! Combined flux in latest and established models = 2.58733 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 2.58733 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.385278Jy sigma=3.359691 ! Fit after self-cal, rms=0.385153Jy sigma=3.358714 ! Inverting map ! Added new window around map position (9.5, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.10779 Jy ! Component: 100 - total flux cleaned = 0.172865 Jy ! Total flux subtracted in 100 components = 0.172865 Jy ! Clean residual min=-0.064422 max=0.108119 Jy/beam ! Clean residual mean=0.000069 rms=0.017079 Jy/beam ! Combined flux in latest and established models = 2.7602 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 35 components and 2.7602 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.341166Jy sigma=3.035799 ! Fit after self-cal, rms=0.338202Jy sigma=3.011674 ! 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=1.828 mas, bmaj=3.651 mas, bpa=22.74 degrees ! Estimated noise=1.58023 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 (4.5, -11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.103108 Jy ! Component: 100 - total flux cleaned = 0.135322 Jy ! Component: 150 - total flux cleaned = 0.149813 Jy ! Component: 200 - total flux cleaned = 0.16015 Jy ! Total flux subtracted in 200 components = 0.16015 Jy ! Clean residual min=-0.070977 max=0.081537 Jy/beam ! Clean residual mean=0.000009 rms=0.015766 Jy/beam ! Combined flux in latest and established models = 2.92035 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 63 components and 2.92035 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.297474Jy sigma=2.698288 ! Fit after self-cal, rms=0.294564Jy sigma=2.670994 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.828 x 3.651 at 22.74 degrees (North through East) ! Clean map min=-0.066041 max=2.1525 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 KP 0.97 LA 0.95 MK 0.98 ! NL 1.15 OV 0.97 PT 1.08 ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.00* MC 0.00* NY 0.00* WN 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HN 0.00* NY 0.00* SC 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.08 HH 1.06 HN 0.93 KP 0.96 ! LA 0.93 MC 1.02 NL 1.05 OV 0.94 ! PT 1.09 SC 0.97 WN 1.00* ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 KP 1.00 LA 1.00 MK 1.03 ! NL 1.05 OV 1.16 PT 1.04 ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.00* MC 0.00* NY 0.00* WN 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HN 0.00* NY 0.00* SC 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.11 HH 1.08 HN 0.94 KP 0.93 ! LA 0.94 MC 0.89 NL 1.05 OV 0.89 ! PT 1.07 SC 0.92 WN 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.00* MC 0.00* NY 0.00* WN 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.00* NY 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* HH 0.00* HN 0.00* KP 0.00* ! LA 0.00* MC 0.00* NL 0.00* OV 0.00* ! PT 0.00* SC 0.00* WN 0.00* ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 KP 0.97 LA 0.97 MK 0.99 ! NL 1.12 OV 0.98 PT 1.08 ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.00* MC 0.00* NY 0.00* WN 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HN 0.00* NY 0.00* SC 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.11 HH 0.99 HN 0.96 KP 0.96 ! LA 0.95 MC 1.23 NL 1.07 OV 0.95 ! PT 1.08 SC 0.96 WN 1.00* ! ! ! Fit before self-cal, rms=0.294564Jy sigma=2.670994 ! Fit after self-cal, rms=0.170203Jy sigma=1.427977 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.786 mas, bmaj=4.217 mas, bpa=20.67 degrees ! Estimated noise=1.65838 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 = -0.0412872 Jy ! Component: 100 - total flux cleaned = -0.0594812 Jy ! Component: 150 - total flux cleaned = -0.0640504 Jy ! Component: 200 - total flux cleaned = -0.0671693 Jy ! Total flux subtracted in 200 components = -0.0671693 Jy ! Clean residual min=-0.022439 max=0.018567 Jy/beam ! Clean residual mean=0.000004 rms=0.005151 Jy/beam ! Combined flux in latest and established models = 2.85318 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 80 components and 2.85318 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158335Jy sigma=1.333521 ! Fit after self-cal, rms=0.157146Jy sigma=1.325133 ! 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=0.157146Jy sigma=1.325133 ! Fit after self-cal, rms=0.113158Jy sigma=0.945110 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.789 mas, bmaj=4.225 mas, bpa=20.61 degrees ! Estimated noise=1.65882 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0235282 Jy ! Component: 100 - total flux cleaned = -0.0307786 Jy ! Component: 150 - total flux cleaned = -0.0333328 Jy ! Component: 200 - total flux cleaned = -0.0350984 Jy ! Total flux subtracted in 200 components = -0.0350984 Jy ! Clean residual min=-0.016049 max=0.015033 Jy/beam ! Clean residual mean=0.000007 rms=0.003727 Jy/beam ! Combined flux in latest and established models = 2.81808 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 89 components and 2.81808 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106862Jy sigma=0.894761 ! Fit after self-cal, rms=0.106132Jy sigma=0.889790 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 = -0.00459536 Jy ! Component: 100 - total flux cleaned = -0.00578497 Jy ! Component: 150 - total flux cleaned = -0.00628345 Jy ! Component: 200 - total flux cleaned = -0.00650574 Jy ! Total flux subtracted in 200 components = -0.00650574 Jy ! Clean residual min=-0.014776 max=0.016951 Jy/beam ! Clean residual mean=0.000010 rms=0.003596 Jy/beam ! Combined flux in latest and established models = 2.81157 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 94 components and 2.81157 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104761Jy sigma=0.878005 ! Fit after self-cal, rms=0.104585Jy sigma=0.877117 ! Inverting map ! Added new window around map position (-13, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141309 Jy ! Component: 100 - total flux cleaned = 0.0138368 Jy ! Component: 150 - total flux cleaned = 0.0130173 Jy ! Component: 200 - total flux cleaned = 0.0129947 Jy ! Total flux subtracted in 200 components = 0.0129947 Jy ! Clean residual min=-0.013127 max=0.013509 Jy/beam ! Clean residual mean=0.000005 rms=0.003271 Jy/beam ! Combined flux in latest and established models = 2.82457 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 114 components and 2.82457 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101709Jy sigma=0.855683 ! Fit after self-cal, rms=0.101248Jy sigma=0.852402 ! 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=0.101248Jy sigma=0.852402 ! Fit after self-cal, rms=0.092974Jy sigma=0.766511 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.791 mas, bmaj=4.227 mas, bpa=20.56 degrees ! Estimated noise=1.66012 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00974256 Jy ! Component: 100 - total flux cleaned = -0.0106462 Jy ! Component: 150 - total flux cleaned = -0.0113737 Jy ! Component: 200 - total flux cleaned = -0.0120313 Jy ! Total flux subtracted in 200 components = -0.0120313 Jy ! Clean residual min=-0.010539 max=0.009908 Jy/beam ! Clean residual mean=0.000013 rms=0.002429 Jy/beam ! Combined flux in latest and established models = 2.81254 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 129 components and 2.81254 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090813Jy sigma=0.749225 ! Fit after self-cal, rms=0.090570Jy sigma=0.747512 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 = -0.000246652 Jy ! Component: 100 - total flux cleaned = -0.000256487 Jy ! Component: 150 - total flux cleaned = -0.000440356 Jy ! Component: 200 - total flux cleaned = -0.000269135 Jy ! Total flux subtracted in 200 components = -0.000269135 Jy ! Clean residual min=-0.009990 max=0.009507 Jy/beam ! Clean residual mean=0.000013 rms=0.002314 Jy/beam ! Combined flux in latest and established models = 2.81227 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 131 components and 2.81227 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089745Jy sigma=0.741116 ! Fit after self-cal, rms=0.089673Jy sigma=0.740607 ! 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=0.089673Jy sigma=0.740607 ! Fit after self-cal, rms=0.088958Jy sigma=0.736124 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.569 mas, bmaj=10.7 mas, bpa=-3.965 degrees ! Estimated noise=2.42881 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00637189 Jy ! Component: 100 - total flux cleaned = -0.00828695 Jy ! Component: 150 - total flux cleaned = -0.00918793 Jy ! Component: 200 - total flux cleaned = -0.00950226 Jy ! Total flux subtracted in 200 components = -0.00950226 Jy ! Clean residual min=-0.014213 max=0.012462 Jy/beam ! Clean residual mean=0.000028 rms=0.003550 Jy/beam ! Combined flux in latest and established models = 2.80277 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 143 components and 2.80277 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088222Jy sigma=0.730791 ! Fit after self-cal, rms=0.088094Jy sigma=0.729551 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 = 0.000405493 Jy ! Component: 100 - total flux cleaned = 0.000110013 Jy ! Component: 150 - total flux cleaned = 0.000106137 Jy ! Component: 200 - total flux cleaned = -2.50931e-05 Jy ! Total flux subtracted in 200 components = -2.50931e-05 Jy ! Clean residual min=-0.013237 max=0.011971 Jy/beam ! Clean residual mean=0.000025 rms=0.003394 Jy/beam ! Combined flux in latest and established models = 2.80274 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 144 components and 2.80274 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087887Jy sigma=0.728215 ! Fit after self-cal, rms=0.087845Jy sigma=0.727869 ! 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=1.793 mas, bmaj=4.229 mas, bpa=20.51 degrees ! Estimated noise=1.6599 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.793 x 4.229 at 20.51 degrees (North through East) ! Clean map min=-0.023015 max=2.1959 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=0.087845Jy sigma=0.727869 ! Fit after self-cal, rms=0.076211Jy sigma=0.608671 ! Inverting map and beam ! Estimated beam: bmin=1.793 mas, bmaj=4.232 mas, bpa=20.53 degrees ! Estimated noise=1.65921 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00606244 Jy ! Component: 100 - total flux cleaned = -0.00677117 Jy ! Component: 150 - total flux cleaned = -0.00708521 Jy ! Component: 200 - total flux cleaned = -0.00722703 Jy ! Total flux subtracted in 200 components = -0.00722703 Jy ! Clean residual min=-0.008299 max=0.007726 Jy/beam ! Clean residual mean=0.000012 rms=0.001911 Jy/beam ! Combined flux in latest and established models = 2.79551 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 154 components and 2.79551 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075408Jy sigma=0.601920 ! Fit after self-cal, rms=0.075378Jy sigma=0.601645 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000326933 Jy ! Component: 100 - total flux cleaned = -0.000199499 Jy ! Component: 150 - total flux cleaned = -8.1082e-05 Jy ! Component: 200 - total flux cleaned = -8.27739e-05 Jy ! Total flux subtracted in 200 components = -8.27739e-05 Jy ! Clean residual min=-0.008104 max=0.007782 Jy/beam ! Clean residual mean=0.000012 rms=0.001876 Jy/beam ! Combined flux in latest and established models = 2.79543 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 161 components and 2.79543 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074995Jy sigma=0.598425 ! Fit after self-cal, rms=0.074978Jy sigma=0.598328 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074978Jy sigma=0.598328 ! Fit after self-cal, rms=0.074692Jy sigma=0.596635 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=1.691 mas, bmaj=3.974 mas, bpa=21.67 degrees ! Estimated noise=2.53219 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.76981 Jy ! Component: 100 - total flux cleaned = 2.2687 Jy ! Component: 150 - total flux cleaned = 2.49251 Jy ! Component: 200 - total flux cleaned = 2.60413 Jy ! Total flux subtracted in 200 components = 2.60413 Jy ! Clean residual min=-0.023820 max=0.052241 Jy/beam ! Clean residual mean=-0.000084 rms=0.006188 Jy/beam ! Combined flux in latest and established models = 2.60413 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 27 model components to the UV plane model. ! The established model now contains 27 components and 2.60413 Jy ! Inverting map and beam ! Estimated beam: bmin=1.794 mas, bmaj=4.233 mas, bpa=20.49 degrees ! Estimated noise=1.65907 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 = 0.0771298 Jy ! Component: 100 - total flux cleaned = 0.120091 Jy ! Component: 150 - total flux cleaned = 0.149057 Jy ! Component: 200 - total flux cleaned = 0.169428 Jy ! Total flux subtracted in 200 components = 0.169428 Jy ! Clean residual min=-0.014783 max=0.014397 Jy/beam ! Clean residual mean=0.000019 rms=0.002838 Jy/beam ! Combined flux in latest and established models = 2.77356 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 58 components and 2.77356 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=7.563 mas, bmaj=10.7 mas, bpa=-3.923 degrees ! Estimated noise=2.42678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014227 Jy ! Component: 100 - total flux cleaned = 0.0176097 Jy ! Component: 150 - total flux cleaned = 0.0181113 Jy ! Component: 200 - total flux cleaned = 0.0181051 Jy ! Total flux subtracted in 200 components = 0.0181051 Jy ! Clean residual min=-0.009803 max=0.011892 Jy/beam ! Clean residual mean=0.000024 rms=0.002909 Jy/beam ! Combined flux in latest and established models = 2.79167 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 = -5.76269e-06 Jy ! Component: 100 - total flux cleaned = -0.000168901 Jy ! Component: 150 - total flux cleaned = -0.000166272 Jy ! Component: 200 - total flux cleaned = -0.000166239 Jy ! Total flux subtracted in 200 components = -0.000166239 Jy ! Clean residual min=-0.009417 max=0.010967 Jy/beam ! Clean residual mean=0.000022 rms=0.002799 Jy/beam ! Combined flux in latest and established models = 2.7915 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 79 components and 2.7915 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.794 mas, bmaj=4.233 mas, bpa=20.49 degrees ! Estimated noise=1.65907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00313772 Jy ! Component: 100 - total flux cleaned = -0.00438544 Jy ! Component: 150 - total flux cleaned = -0.00399945 Jy ! Component: 200 - total flux cleaned = -0.00365391 Jy ! Total flux subtracted in 200 components = -0.00365391 Jy ! Clean residual min=-0.010833 max=0.010543 Jy/beam ! Clean residual mean=0.000011 rms=0.002262 Jy/beam ! Combined flux in latest and established models = 2.78785 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 98 components and 2.78785 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079549Jy sigma=0.651521 ! Fit after self-cal, rms=0.078535Jy sigma=0.641368 wmodel J0442-0017_S_map.mod ! Writing 98 model components to file: J0442-0017_S_map.mod wobs J0442-0017_S_uvs.fits ! Writing UV FITS file: J0442-0017_S_uvs.fits wwins J0442-0017_S_map.win ! wwins: Wrote 4 windows to J0442-0017_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 = -0.00312951 Jy ! Component: 100 - total flux cleaned = -0.0061366 Jy ! Component: 150 - total flux cleaned = -0.00729041 Jy ! Component: 200 - total flux cleaned = -0.00823066 Jy ! Component: 250 - total flux cleaned = -0.00913367 Jy ! Component: 300 - total flux cleaned = -0.00985385 Jy ! Component: 350 - total flux cleaned = -0.0109661 Jy ! Component: 400 - total flux cleaned = -0.0121776 Jy ! Component: 450 - total flux cleaned = -0.0136109 Jy ! Component: 500 - total flux cleaned = -0.0150045 Jy ! Component: 550 - total flux cleaned = -0.0162359 Jy ! Component: 600 - total flux cleaned = -0.0168376 Jy ! Component: 650 - total flux cleaned = -0.0178915 Jy ! Component: 700 - total flux cleaned = -0.018464 Jy ! Component: 750 - total flux cleaned = -0.0192485 Jy ! Component: 800 - total flux cleaned = -0.0201233 Jy ! Component: 850 - total flux cleaned = -0.0209778 Jy ! Component: 900 - total flux cleaned = -0.0218142 Jy ! Component: 950 - total flux cleaned = -0.0226363 Jy ! Component: 1000 - total flux cleaned = -0.0237426 Jy ! Component: 1050 - total flux cleaned = -0.0243339 Jy ! Component: 1100 - total flux cleaned = -0.0250108 Jy ! Component: 1150 - total flux cleaned = -0.0254866 Jy ! Component: 1200 - total flux cleaned = -0.0260438 Jy ! Component: 1250 - total flux cleaned = -0.0266825 Jy ! Component: 1300 - total flux cleaned = -0.0271312 Jy ! Component: 1350 - total flux cleaned = -0.027922 Jy ! Component: 1400 - total flux cleaned = -0.0284393 Jy ! Component: 1450 - total flux cleaned = -0.028951 Jy ! Component: 1500 - total flux cleaned = -0.0294538 Jy ! Component: 1550 - total flux cleaned = -0.0300278 Jy ! Component: 1600 - total flux cleaned = -0.0307557 Jy ! Component: 1650 - total flux cleaned = -0.0310732 Jy ! Component: 1700 - total flux cleaned = -0.0315429 Jy ! Component: 1750 - total flux cleaned = -0.0319275 Jy ! Component: 1800 - total flux cleaned = -0.0323839 Jy ! Component: 1850 - total flux cleaned = -0.0326834 Jy ! Component: 1900 - total flux cleaned = -0.0329786 Jy ! Component: 1950 - total flux cleaned = -0.0337788 Jy ! Component: 2000 - total flux cleaned = -0.0338504 Jy ! Component: 2050 - total flux cleaned = -0.034346 Jy ! Component: 2100 - total flux cleaned = -0.0345562 Jy ! Component: 2150 - total flux cleaned = -0.0351074 Jy ! Component: 2200 - total flux cleaned = -0.0354488 Jy ! Component: 2250 - total flux cleaned = -0.0358529 Jy ! Component: 2300 - total flux cleaned = -0.0364512 Jy ! Component: 2350 - total flux cleaned = -0.0369757 Jy ! Component: 2400 - total flux cleaned = -0.037171 Jy ! Component: 2450 - total flux cleaned = -0.0375552 Jy ! Component: 2500 - total flux cleaned = -0.037872 Jy ! Component: 2550 - total flux cleaned = -0.0386225 Jy ! Component: 2600 - total flux cleaned = -0.0389316 Jy ! Component: 2650 - total flux cleaned = -0.0393585 Jy ! Component: 2700 - total flux cleaned = -0.0397192 Jy ! Component: 2750 - total flux cleaned = -0.0401368 Jy ! Component: 2800 - total flux cleaned = -0.040254 Jy ! Component: 2850 - total flux cleaned = -0.0406041 Jy ! Component: 2900 - total flux cleaned = -0.0410648 Jy ! Component: 2950 - total flux cleaned = -0.0414058 Jy ! Component: 3000 - total flux cleaned = -0.0415738 Jy ! Component: 3050 - total flux cleaned = -0.0420736 Jy ! Component: 3100 - total flux cleaned = -0.0422379 Jy ! Component: 3150 - total flux cleaned = -0.0423995 Jy ! Component: 3200 - total flux cleaned = -0.042776 Jy ! Component: 3250 - total flux cleaned = -0.0429889 Jy ! Component: 3300 - total flux cleaned = -0.0433043 Jy ! Component: 3350 - total flux cleaned = -0.0435646 Jy ! Component: 3400 - total flux cleaned = -0.0438217 Jy ! Component: 3450 - total flux cleaned = -0.0440772 Jy ! Component: 3500 - total flux cleaned = -0.0446313 Jy ! Component: 3550 - total flux cleaned = -0.0445807 Jy ! Component: 3600 - total flux cleaned = -0.0448775 Jy ! Component: 3650 - total flux cleaned = -0.0451225 Jy ! Component: 3700 - total flux cleaned = -0.0452203 Jy ! Component: 3750 - total flux cleaned = -0.0452684 Jy ! Component: 3800 - total flux cleaned = -0.0454113 Jy ! Component: 3850 - total flux cleaned = -0.0455051 Jy ! Component: 3900 - total flux cleaned = -0.0456453 Jy ! Component: 3950 - total flux cleaned = -0.0458298 Jy ! Component: 4000 - total flux cleaned = -0.0460132 Jy ! Component: 4050 - total flux cleaned = -0.0460128 Jy ! Total flux subtracted in 4096 components = -0.0460128 Jy ! Clean residual min=-0.002240 max=0.002239 Jy/beam ! Clean residual mean=-0.000002 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 2.74183 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 385 components and 2.74183 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv125_uvs/J0442-0017_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.794 x 4.233 at 20.49 degrees (North through East) ! Clean map min=-0.0077543 max=2.2421 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv125_uvs/J0442-0017_S_map.fits wmodel /scr/pima/rv125_uvs/J0442-0017_S_map.mod ! Writing 385 model components to file: /scr/pima/rv125_uvs/J0442-0017_S_map.mod wobs /scr/pima/rv125_uvs/J0442-0017_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv125_uvs/J0442-0017_S_uvs.fits wwins /scr/pima/rv125_uvs/J0442-0017_S_map.win ! wwins: Wrote 5 windows to /scr/pima/rv125_uvs/J0442-0017_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.24208 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000743301 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0994568 0.0994568 0.198914 0.397827 0.795654 1.59131 3.18262 6.36524 12.7305 25.4609 50.9219 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.242 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3016.38 quit ! Quitting program ! Log file /scr/pima/rv125_uvs/J0442-0017_S_dfm.log closed on Sun Dec 23 06:56:32 2018