! Started logfile: /scr/pima/rv126_uvs/J2129-1538_S_dfm.log on Sun Dec 23 07:42:48 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.24075 obs /scr/pima/rv126_uvs/J2129-1538_S_uva.fits ! Reading UV FITS file: /scr/pima/rv126_uvs/J2129-1538_S_uva.fits ! AN table 1: 72 integrations on 28 of 28 possible baselines. ! AN table 2: 20 integrations on 28 of 28 possible baselines. ! AN table 3: 7 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.210884 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2129-1538 ! ! 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 2.24075e+09 8e+06 1 8e+06 ! 02 2 2.27075e+09 8e+06 1 8e+06 ! 03 3 2.36075e+09 8e+06 1 8e+06 ! 04 4 2.38075e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 69 lines of history. ! ! Reading 2232 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 J2129-1538_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 550 telescope corrections were flagged in sub-array 1. ! A total of 62 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 550 telescope corrections were flagged in sub-array 1. ! A total of 62 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 576 telescope corrections were flagged in sub-array 1. ! A total of 160 telescope corrections were flagged in sub-array 2. ! A total of 35 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 550 telescope corrections were flagged in sub-array 1. ! A total of 62 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.272068Jy sigma=15.278937 ! Fit after self-cal, rms=0.360689Jy sigma=4.256765 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.604 mas, bmaj=5.114 mas, bpa=18.07 degrees ! Estimated noise=2.33393 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 = 0.57755 Jy ! Component: 100 - total flux cleaned = 0.738147 Jy ! Total flux subtracted in 100 components = 0.738147 Jy ! Clean residual min=-0.037683 max=0.078827 Jy/beam ! Clean residual mean=-0.000096 rms=0.010933 Jy/beam ! Combined flux in latest and established models = 0.738147 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.738147 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216838Jy sigma=2.654201 ! Fit after self-cal, rms=0.216509Jy sigma=2.652877 ! Inverting map ! Added new window around map position (-2.5, 9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0720661 Jy ! Component: 100 - total flux cleaned = 0.10246 Jy ! Total flux subtracted in 100 components = 0.10246 Jy ! Clean residual min=-0.038256 max=0.053577 Jy/beam ! Clean residual mean=-0.000061 rms=0.009624 Jy/beam ! Combined flux in latest and established models = 0.840607 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.840607 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190109Jy sigma=2.325185 ! Fit after self-cal, rms=0.188668Jy sigma=2.307509 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.507 mas, bmaj=6.577 mas, bpa=16.73 degrees ! Estimated noise=1.82637 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 = 0.0351184 Jy ! Component: 100 - total flux cleaned = 0.0396891 Jy ! Component: 150 - total flux cleaned = 0.0428475 Jy ! Component: 200 - total flux cleaned = 0.0455582 Jy ! Total flux subtracted in 200 components = 0.0455582 Jy ! Clean residual min=-0.032921 max=0.046337 Jy/beam ! Clean residual mean=-0.000059 rms=0.009684 Jy/beam ! Combined flux in latest and established models = 0.886166 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 32 components and 0.886166 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181322Jy sigma=2.214295 ! Fit after self-cal, rms=0.180482Jy sigma=2.204344 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.507 x 6.577 at 16.73 degrees (North through East) ! Clean map min=-0.03287 max=0.57908 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HH 0.93 HN 0.98 LA 0.94 ! NL 1.15 PT 1.09 WN 1.00* WZ 0.99 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.56 FD 0.99 HN 0.93 KP 0.94 ! LA 0.94 NL 1.14 OV 0.88 PT 1.10 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 KP 0.99 MK 1.13 OV 0.88 ! PT 1.05 ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 HH 0.82 HN 1.01 LA 0.92 ! NL 1.16 PT 1.10 WN 1.00* WZ 0.98 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 2.05 FD 0.99 HN 0.93 KP 0.95 ! LA 0.93 NL 1.13 OV 0.83 PT 1.10 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 KP 0.93 MK 1.11 OV 0.80 ! PT 1.12 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* HH 0.00* HN 0.00* LA 0.00* ! NL 0.00* PT 0.00* WN 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* KP 0.00* MK 0.00* OV 0.00* ! PT 0.00* ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HH 1.08 HN 0.91 LA 0.95 ! NL 1.13 PT 1.06 WN 1.00* WZ 0.73 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.81 FD 0.98 HN 0.94 KP 0.94 ! LA 0.91 NL 1.11 OV 0.85 PT 1.10 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 KP 0.95 MK 1.14 OV 0.80 ! PT 1.06 ! ! ! Fit before self-cal, rms=0.180482Jy sigma=2.204344 ! Fit after self-cal, rms=0.152943Jy sigma=1.332191 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.56 mas, bmaj=7.141 mas, bpa=12.36 degrees ! Estimated noise=1.96187 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 = -0.0121852 Jy ! Component: 100 - total flux cleaned = -0.0130716 Jy ! Component: 150 - total flux cleaned = -0.0141881 Jy ! Component: 200 - total flux cleaned = -0.0151915 Jy ! Total flux subtracted in 200 components = -0.0151915 Jy ! Clean residual min=-0.020001 max=0.020100 Jy/beam ! Clean residual mean=-0.000034 rms=0.005029 Jy/beam ! Combined flux in latest and established models = 0.870974 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 42 components and 0.870974 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149566Jy sigma=1.281533 ! Fit after self-cal, rms=0.149288Jy sigma=1.274828 ! 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=0.149288Jy sigma=1.274828 ! Fit after self-cal, rms=0.141752Jy sigma=1.193015 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.579 mas, bmaj=7.176 mas, bpa=12.03 degrees ! Estimated noise=1.96508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00553113 Jy ! Component: 100 - total flux cleaned = -0.00643483 Jy ! Component: 150 - total flux cleaned = -0.00699115 Jy ! Component: 200 - total flux cleaned = -0.00776416 Jy ! Total flux subtracted in 200 components = -0.00776416 Jy ! Clean residual min=-0.015846 max=0.016460 Jy/beam ! Clean residual mean=-0.000038 rms=0.004221 Jy/beam ! Combined flux in latest and established models = 0.86321 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 48 components and 0.86321 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139896Jy sigma=1.175212 ! Fit after self-cal, rms=0.139776Jy sigma=1.173474 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 = -0.00177131 Jy ! Component: 100 - total flux cleaned = -0.00221523 Jy ! Component: 150 - total flux cleaned = -0.0028137 Jy ! Component: 200 - total flux cleaned = -0.00318177 Jy ! Total flux subtracted in 200 components = -0.00318177 Jy ! Clean residual min=-0.015505 max=0.016753 Jy/beam ! Clean residual mean=-0.000036 rms=0.004184 Jy/beam ! Combined flux in latest and established models = 0.860028 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 49 components and 0.860028 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138830Jy sigma=1.166001 ! Fit after self-cal, rms=0.138772Jy sigma=1.165322 ! 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=0.138772Jy sigma=1.165322 ! Fit after self-cal, rms=0.098226Jy sigma=0.901291 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.612 mas, bmaj=7.232 mas, bpa=11.35 degrees ! Estimated noise=1.96941 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00417494 Jy ! Component: 100 - total flux cleaned = -0.00442901 Jy ! Component: 150 - total flux cleaned = -0.00489605 Jy ! Component: 200 - total flux cleaned = -0.00531973 Jy ! Total flux subtracted in 200 components = -0.00531973 Jy ! Clean residual min=-0.010891 max=0.010201 Jy/beam ! Clean residual mean=-0.000000 rms=0.002517 Jy/beam ! Combined flux in latest and established models = 0.854708 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 52 components and 0.854708 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096457Jy sigma=0.887246 ! Fit after self-cal, rms=0.096393Jy sigma=0.886345 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 = -0.000898841 Jy ! Component: 100 - total flux cleaned = -0.00126574 Jy ! Component: 150 - total flux cleaned = -0.00176789 Jy ! Component: 200 - total flux cleaned = -0.0022325 Jy ! Total flux subtracted in 200 components = -0.0022325 Jy ! Clean residual min=-0.010698 max=0.009881 Jy/beam ! Clean residual mean=0.000001 rms=0.002485 Jy/beam ! Combined flux in latest and established models = 0.852476 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 55 components and 0.852476 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095463Jy sigma=0.880035 ! Fit after self-cal, rms=0.095417Jy sigma=0.879641 ! 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=0.095417Jy sigma=0.879641 ! Fit after self-cal, rms=0.096372Jy sigma=0.874750 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.688 mas, bmaj=20.79 mas, bpa=-9.921 degrees ! Estimated noise=2.19938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00303345 Jy ! Component: 100 - total flux cleaned = -0.0030322 Jy ! Component: 150 - total flux cleaned = -0.00320321 Jy ! Component: 200 - total flux cleaned = -0.00319602 Jy ! Total flux subtracted in 200 components = -0.00319602 Jy ! Clean residual min=-0.010323 max=0.009277 Jy/beam ! Clean residual mean=0.000001 rms=0.002744 Jy/beam ! Combined flux in latest and established models = 0.84928 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 72 components and 0.84928 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095848Jy sigma=0.871068 ! Fit after self-cal, rms=0.095782Jy sigma=0.870403 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 = -0.000933574 Jy ! Component: 100 - total flux cleaned = -0.000850909 Jy ! Component: 150 - total flux cleaned = -0.000682729 Jy ! Component: 200 - total flux cleaned = -0.000520311 Jy ! Total flux subtracted in 200 components = -0.000520311 Jy ! Clean residual min=-0.010204 max=0.009054 Jy/beam ! Clean residual mean=0.000001 rms=0.002742 Jy/beam ! Combined flux in latest and established models = 0.84876 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 79 components and 0.84876 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095404Jy sigma=0.868260 ! Fit after self-cal, rms=0.095364Jy sigma=0.867958 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=3.636 mas, bmaj=7.275 mas, bpa=10.81 degrees ! Estimated noise=1.97101 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.636 x 7.275 at 10.81 degrees (North through East) ! Clean map min=-0.014977 max=0.65016 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=0.095364Jy sigma=0.867958 ! Fit after self-cal, rms=0.093663Jy sigma=0.822256 ! Inverting map and beam ! Estimated beam: bmin=3.629 mas, bmaj=7.263 mas, bpa=10.99 degrees ! Estimated noise=1.96782 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00215056 Jy ! Component: 100 - total flux cleaned = -0.00233528 Jy ! Component: 150 - total flux cleaned = -0.00267167 Jy ! Component: 200 - total flux cleaned = -0.00283296 Jy ! Total flux subtracted in 200 components = -0.00283296 Jy ! Clean residual min=-0.009862 max=0.009464 Jy/beam ! Clean residual mean=0.000001 rms=0.002252 Jy/beam ! Combined flux in latest and established models = 0.845927 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 83 components and 0.845927 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092679Jy sigma=0.815167 ! Fit after self-cal, rms=0.092648Jy sigma=0.814890 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000596245 Jy ! Component: 100 - total flux cleaned = -0.000877581 Jy ! Component: 150 - total flux cleaned = -0.00100811 Jy ! Component: 200 - total flux cleaned = -0.00100546 Jy ! Total flux subtracted in 200 components = -0.00100546 Jy ! Clean residual min=-0.009722 max=0.009318 Jy/beam ! Clean residual mean=0.000001 rms=0.002234 Jy/beam ! Combined flux in latest and established models = 0.844921 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 88 components and 0.844921 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092079Jy sigma=0.811327 ! Fit after self-cal, rms=0.092056Jy sigma=0.811158 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092056Jy sigma=0.811158 ! Fit after self-cal, rms=0.092747Jy sigma=0.809159 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.673 mas, bmaj=5.373 mas, bpa=13.75 degrees ! Estimated noise=2.50845 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.603245 Jy ! Component: 100 - total flux cleaned = 0.754723 Jy ! Component: 150 - total flux cleaned = 0.800643 Jy ! Component: 200 - total flux cleaned = 0.820269 Jy ! Total flux subtracted in 200 components = 0.820269 Jy ! Clean residual min=-0.010385 max=0.013254 Jy/beam ! Clean residual mean=0.000009 rms=0.002417 Jy/beam ! Combined flux in latest and established models = 0.820269 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.820269 Jy ! Inverting map and beam ! Estimated beam: bmin=3.651 mas, bmaj=7.306 mas, bpa=10.47 degrees ! Estimated noise=1.96892 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) ! Added new window around map position (3, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0140626 Jy ! Component: 100 - total flux cleaned = 0.0209545 Jy ! Component: 150 - total flux cleaned = 0.0227173 Jy ! Component: 200 - total flux cleaned = 0.0243869 Jy ! Total flux subtracted in 200 components = 0.0243869 Jy ! Clean residual min=-0.008543 max=0.008357 Jy/beam ! Clean residual mean=0.000000 rms=0.002045 Jy/beam ! Combined flux in latest and established models = 0.844656 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 35 components and 0.844656 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.683 mas, bmaj=20.91 mas, bpa=-10.09 degrees ! Estimated noise=2.196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0035072 Jy ! Component: 100 - total flux cleaned = 0.00420761 Jy ! Component: 150 - total flux cleaned = 0.00479165 Jy ! Component: 200 - total flux cleaned = 0.00522199 Jy ! Total flux subtracted in 200 components = 0.00522199 Jy ! Clean residual min=-0.008021 max=0.008831 Jy/beam ! Clean residual mean=-0.000005 rms=0.002401 Jy/beam ! Combined flux in latest and established models = 0.849878 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 = 0.000316275 Jy ! Component: 100 - total flux cleaned = 0.000538663 Jy ! Component: 150 - total flux cleaned = 0.000691802 Jy ! Component: 200 - total flux cleaned = 0.000830937 Jy ! Total flux subtracted in 200 components = 0.000830937 Jy ! Clean residual min=-0.008058 max=0.008828 Jy/beam ! Clean residual mean=-0.000006 rms=0.002389 Jy/beam ! Combined flux in latest and established models = 0.850709 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 59 components and 0.850709 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.651 mas, bmaj=7.306 mas, bpa=10.47 degrees ! Estimated noise=1.96892 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.51636e-05 Jy ! Component: 100 - total flux cleaned = -2.96725e-05 Jy ! Component: 150 - total flux cleaned = -0.000118966 Jy ! Component: 200 - total flux cleaned = -0.000200489 Jy ! Total flux subtracted in 200 components = -0.000200489 Jy ! Clean residual min=-0.008347 max=0.008656 Jy/beam ! Clean residual mean=-0.000004 rms=0.001992 Jy/beam ! Combined flux in latest and established models = 0.850508 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 72 components and 0.850508 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089647Jy sigma=0.787080 ! Fit after self-cal, rms=0.089475Jy sigma=0.785233 wmodel J2129-1538_S_map.mod ! Writing 72 model components to file: J2129-1538_S_map.mod wobs J2129-1538_S_uvs.fits ! Writing UV FITS file: J2129-1538_S_uvs.fits wwins J2129-1538_S_map.win ! wwins: Wrote 3 windows to J2129-1538_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 = 0.00165046 Jy ! Component: 100 - total flux cleaned = 0.00301333 Jy ! Component: 150 - total flux cleaned = 0.00364385 Jy ! Component: 200 - total flux cleaned = 0.00376669 Jy ! Component: 250 - total flux cleaned = 0.00377082 Jy ! Component: 300 - total flux cleaned = 0.00377331 Jy ! Component: 350 - total flux cleaned = 0.00398895 Jy ! Component: 400 - total flux cleaned = 0.004093 Jy ! Component: 450 - total flux cleaned = 0.00369263 Jy ! Component: 500 - total flux cleaned = 0.00339963 Jy ! Component: 550 - total flux cleaned = 0.00311297 Jy ! Component: 600 - total flux cleaned = 0.00283098 Jy ! Component: 650 - total flux cleaned = 0.00264637 Jy ! Component: 700 - total flux cleaned = 0.00255513 Jy ! Component: 750 - total flux cleaned = 0.00228689 Jy ! Component: 800 - total flux cleaned = 0.00193817 Jy ! Component: 850 - total flux cleaned = 0.00193921 Jy ! Component: 900 - total flux cleaned = 0.00219219 Jy ! Component: 950 - total flux cleaned = 0.00227651 Jy ! Component: 1000 - total flux cleaned = 0.0024413 Jy ! Component: 1050 - total flux cleaned = 0.00268357 Jy ! Component: 1100 - total flux cleaned = 0.00276198 Jy ! Component: 1150 - total flux cleaned = 0.00276193 Jy ! Component: 1200 - total flux cleaned = 0.0028388 Jy ! Component: 1250 - total flux cleaned = 0.00291479 Jy ! Component: 1300 - total flux cleaned = 0.00268717 Jy ! Component: 1350 - total flux cleaned = 0.00298455 Jy ! Component: 1400 - total flux cleaned = 0.00261545 Jy ! Component: 1450 - total flux cleaned = 0.00312327 Jy ! Component: 1500 - total flux cleaned = 0.00290527 Jy ! Component: 1550 - total flux cleaned = 0.00262074 Jy ! Component: 1600 - total flux cleaned = 0.00241102 Jy ! Component: 1650 - total flux cleaned = 0.00255033 Jy ! Component: 1700 - total flux cleaned = 0.002343 Jy ! Component: 1750 - total flux cleaned = 0.00234135 Jy ! Component: 1800 - total flux cleaned = 0.00200464 Jy ! Component: 1850 - total flux cleaned = 0.00213727 Jy ! Component: 1900 - total flux cleaned = 0.00220324 Jy ! Component: 1950 - total flux cleaned = 0.00213807 Jy ! Component: 2000 - total flux cleaned = 0.00207436 Jy ! Component: 2050 - total flux cleaned = 0.00220238 Jy ! Component: 2100 - total flux cleaned = 0.00245552 Jy ! Component: 2150 - total flux cleaned = 0.00239233 Jy ! Component: 2200 - total flux cleaned = 0.00232994 Jy ! Component: 2250 - total flux cleaned = 0.00245305 Jy ! Component: 2300 - total flux cleaned = 0.00257508 Jy ! Component: 2350 - total flux cleaned = 0.00275706 Jy ! Component: 2400 - total flux cleaned = 0.00275672 Jy ! Component: 2450 - total flux cleaned = 0.00299438 Jy ! Component: 2500 - total flux cleaned = 0.00305277 Jy ! Component: 2550 - total flux cleaned = 0.00328528 Jy ! Component: 2600 - total flux cleaned = 0.00293903 Jy ! Component: 2650 - total flux cleaned = 0.0033985 Jy ! Component: 2700 - total flux cleaned = 0.00351189 Jy ! Component: 2750 - total flux cleaned = 0.00339834 Jy ! Component: 2800 - total flux cleaned = 0.00351126 Jy ! Component: 2850 - total flux cleaned = 0.00378871 Jy ! Component: 2900 - total flux cleaned = 0.00389826 Jy ! Component: 2950 - total flux cleaned = 0.00406246 Jy ! Component: 3000 - total flux cleaned = 0.00411741 Jy ! Component: 3050 - total flux cleaned = 0.00438586 Jy ! Component: 3100 - total flux cleaned = 0.00459884 Jy ! Component: 3150 - total flux cleaned = 0.00475764 Jy ! Component: 3200 - total flux cleaned = 0.00491515 Jy ! Component: 3250 - total flux cleaned = 0.00512317 Jy ! Component: 3300 - total flux cleaned = 0.00517542 Jy ! Component: 3350 - total flux cleaned = 0.00543164 Jy ! Component: 3400 - total flux cleaned = 0.00558445 Jy ! Component: 3450 - total flux cleaned = 0.00568576 Jy ! Component: 3500 - total flux cleaned = 0.00568611 Jy ! Component: 3550 - total flux cleaned = 0.00583557 Jy ! Component: 3600 - total flux cleaned = 0.00608223 Jy ! Component: 3650 - total flux cleaned = 0.00627818 Jy ! Component: 3700 - total flux cleaned = 0.00618074 Jy ! Component: 3750 - total flux cleaned = 0.00647095 Jy ! Component: 3800 - total flux cleaned = 0.0064698 Jy ! Component: 3850 - total flux cleaned = 0.00651747 Jy ! Component: 3900 - total flux cleaned = 0.00665993 Jy ! Component: 3950 - total flux cleaned = 0.00684781 Jy ! Component: 4000 - total flux cleaned = 0.00684791 Jy ! Component: 4050 - total flux cleaned = 0.00689463 Jy ! Total flux subtracted in 4096 components = 0.00698667 Jy ! Clean residual min=-0.002596 max=0.002510 Jy/beam ! Clean residual mean=-0.000003 rms=0.000903 Jy/beam ! Combined flux in latest and established models = 0.857495 Jy keep ! Adding 237 model components to the UV plane model. ! The established model now contains 309 components and 0.857495 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv126_uvs/J2129-1538_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.651 x 7.306 at 10.47 degrees (North through East) ! Clean map min=-0.0049534 max=0.74313 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv126_uvs/J2129-1538_S_map.fits wmodel /scr/pima/rv126_uvs/J2129-1538_S_map.mod ! Writing 309 model components to file: /scr/pima/rv126_uvs/J2129-1538_S_map.mod wobs /scr/pima/rv126_uvs/J2129-1538_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv126_uvs/J2129-1538_S_uvs.fits wwins /scr/pima/rv126_uvs/J2129-1538_S_map.win ! wwins: Wrote 4 windows to /scr/pima/rv126_uvs/J2129-1538_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.743133 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000898193 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.362597 0.362597 0.725194 1.45039 2.90077 5.80155 11.6031 23.2062 46.4124 92.8248 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0026 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.743 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 827.365 quit ! Quitting program ! Log file /scr/pima/rv126_uvs/J2129-1538_S_dfm.log closed on Sun Dec 23 07:42:53 2018