! Started logfile: /scr/pima/rv122_uvs/J2129-1538_S_dfm.log on Fri Jul 13 21:11:20 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/rv122_uvs/J2129-1538_S_uva.fits ! Reading UV FITS file: /scr/pima/rv122_uvs/J2129-1538_S_uva.fits ! AN table 1: 78 integrations on 10 of 10 possible baselines. ! AN table 2: 33 integrations on 28 of 28 possible baselines. ! AN table 3: 5 integrations on 21 of 21 possible baselines. ! AN table 4: 29 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.428453 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 2.23275e+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 4144 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 214 telescope corrections were flagged in sub-array 1. ! A total of 151 telescope corrections were flagged in sub-array 2. ! A total of 13 telescope corrections were flagged in sub-array 3. ! A total of 75 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 214 telescope corrections were flagged in sub-array 1. ! A total of 151 telescope corrections were flagged in sub-array 2. ! A total of 13 telescope corrections were flagged in sub-array 3. ! A total of 75 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 390 telescope corrections were flagged in sub-array 1. ! A total of 264 telescope corrections were flagged in sub-array 2. ! A total of 35 telescope corrections were flagged in sub-array 3. ! A total of 203 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 214 telescope corrections were flagged in sub-array 1. ! A total of 151 telescope corrections were flagged in sub-array 2. ! A total of 13 telescope corrections were flagged in sub-array 3. ! A total of 75 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.224059Jy sigma=15.407906 ! Fit after self-cal, rms=0.462904Jy sigma=4.439435 ! 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=2.16 mas, bmaj=3.419 mas, bpa=22.9 degrees ! Estimated noise=1.62244 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 = 0.548208 Jy ! Component: 100 - total flux cleaned = 0.722332 Jy ! Total flux subtracted in 100 components = 0.722332 Jy ! Clean residual min=-0.029355 max=0.066988 Jy/beam ! Clean residual mean=0.000211 rms=0.006757 Jy/beam ! Combined flux in latest and established models = 0.722332 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.722332 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167914Jy sigma=2.059450 ! Fit after self-cal, rms=0.161767Jy sigma=2.051743 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0716115 Jy ! Component: 100 - total flux cleaned = 0.107557 Jy ! Total flux subtracted in 100 components = 0.107557 Jy ! Clean residual min=-0.025390 max=0.029797 Jy/beam ! Clean residual mean=0.000080 rms=0.004843 Jy/beam ! Combined flux in latest and established models = 0.829889 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.829889 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134149Jy sigma=1.517200 ! Fit after self-cal, rms=0.133791Jy sigma=1.515326 ! Inverting map ! Added new window around map position (3, -10.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0286267 Jy ! Component: 100 - total flux cleaned = 0.0456226 Jy ! Total flux subtracted in 100 components = 0.0456226 Jy ! Clean residual min=-0.024351 max=0.027897 Jy/beam ! Clean residual mean=0.000024 rms=0.004427 Jy/beam ! Combined flux in latest and established models = 0.875512 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 0.875512 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132434Jy sigma=1.436718 ! Fit after self-cal, rms=0.131987Jy sigma=1.428541 ! 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=2.391 mas, bmaj=3.731 mas, bpa=23.18 degrees ! Estimated noise=1.1941 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 = 0.00891772 Jy ! Component: 100 - total flux cleaned = 0.0103863 Jy ! Component: 150 - total flux cleaned = 0.0114887 Jy ! Component: 200 - total flux cleaned = 0.0118449 Jy ! Total flux subtracted in 200 components = 0.0118449 Jy ! Clean residual min=-0.029659 max=0.022151 Jy/beam ! Clean residual mean=-0.000033 rms=0.005123 Jy/beam ! Combined flux in latest and established models = 0.887357 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 36 components and 0.887357 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131673Jy sigma=1.408535 ! Fit after self-cal, rms=0.131646Jy sigma=1.408005 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.391 x 3.731 at 23.18 degrees (North through East) ! Clean map min=-0.028798 max=0.64966 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 156 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.28 HN 1.02 ON 1.10 SC 0.96 ! WZ 1.06 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.13 HH 1.00 HN 0.99 KP 0.98 ! LA 0.97 PT 1.04 SC 1.03 WZ 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.17 HN 0.92 KP 1.00 LA 0.98 ! OV 0.92 PT 1.05 SC 0.94 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.13 FD 1.06 KP 0.99 LA 0.95 ! MK 1.00 OV 0.91 PT 1.04 ! ! ! Correcting IF 2. ! A total of 156 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.28 HN 1.11 ON 1.05 SC 0.87 ! WZ 1.16 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.11 HH 0.98 HN 0.94 KP 0.99 ! LA 0.93 PT 1.06 SC 0.89 WZ 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.12 HN 0.92 KP 0.99 LA 0.93 ! OV 0.79 PT 1.05 SC 0.93 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.15 FD 1.02 KP 0.98 LA 0.95 ! MK 1.03 OV 0.78 PT 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* HN 0.00* ON 0.00* SC 0.00* ! WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* HH 0.00* HN 0.00* KP 0.00* ! LA 0.00* PT 0.00* SC 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* HN 0.00* KP 0.00* LA 0.00* ! OV 0.00* PT 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* KP 0.00* LA 0.00* ! MK 0.00* OV 0.00* PT 0.00* ! ! ! Correcting IF 4. ! A total of 156 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.09 HN 1.12 ON 1.16 SC 0.99 ! WZ 1.17 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.12 HH 0.94 HN 0.96 KP 0.99 ! LA 0.95 PT 1.05 SC 0.92 WZ 1.21 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.14 HN 0.97 KP 0.97 LA 0.93 ! OV 0.93 PT 1.04 SC 0.95 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.14 FD 1.06 KP 0.98 LA 0.95 ! MK 1.04 OV 0.92 PT 1.03 ! ! ! Fit before self-cal, rms=0.131646Jy sigma=1.408005 ! Fit after self-cal, rms=0.082374Jy sigma=0.914298 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.378 mas, bmaj=5.028 mas, bpa=16.36 degrees ! Estimated noise=1.21289 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 = -0.00596298 Jy ! Component: 100 - total flux cleaned = -0.00507993 Jy ! Component: 150 - total flux cleaned = -0.00522413 Jy ! Component: 200 - total flux cleaned = -0.0051167 Jy ! Total flux subtracted in 200 components = -0.0051167 Jy ! Clean residual min=-0.005344 max=0.007546 Jy/beam ! Clean residual mean=0.000028 rms=0.001540 Jy/beam ! Combined flux in latest and established models = 0.88224 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 40 components and 0.88224 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081165Jy sigma=0.902312 ! Fit after self-cal, rms=0.081221Jy sigma=0.900447 ! 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=0.081221Jy sigma=0.900447 ! Fit after self-cal, rms=0.081434Jy sigma=0.893528 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.385 mas, bmaj=5.04 mas, bpa=16.24 degrees ! Estimated noise=1.2148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00300831 Jy ! Component: 100 - total flux cleaned = -0.00268531 Jy ! Component: 150 - total flux cleaned = -0.00259496 Jy ! Component: 200 - total flux cleaned = -0.00259548 Jy ! Total flux subtracted in 200 components = -0.00259548 Jy ! Clean residual min=-0.005105 max=0.006292 Jy/beam ! Clean residual mean=0.000030 rms=0.001458 Jy/beam ! Combined flux in latest and established models = 0.879645 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 46 components and 0.879645 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080995Jy sigma=0.890123 ! Fit after self-cal, rms=0.080966Jy sigma=0.889641 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 (8, -47). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00623382 Jy ! Component: 100 - total flux cleaned = 0.00919099 Jy ! Component: 150 - total flux cleaned = 0.0096604 Jy ! Component: 200 - total flux cleaned = 0.00998003 Jy ! Total flux subtracted in 200 components = 0.00998003 Jy ! Clean residual min=-0.005035 max=0.005229 Jy/beam ! Clean residual mean=0.000002 rms=0.001238 Jy/beam ! Combined flux in latest and established models = 0.889625 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 60 components and 0.889625 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080356Jy sigma=0.883364 ! Fit after self-cal, rms=0.080308Jy sigma=0.882284 ! 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=0.080308Jy sigma=0.882284 ! Fit after self-cal, rms=0.079250Jy sigma=0.853622 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.388 mas, bmaj=5.045 mas, bpa=16.18 degrees ! Estimated noise=1.21505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104119 Jy ! Component: 100 - total flux cleaned = 0.00106036 Jy ! Component: 150 - total flux cleaned = 0.00105941 Jy ! Component: 200 - total flux cleaned = 0.000988579 Jy ! Total flux subtracted in 200 components = 0.000988579 Jy ! Clean residual min=-0.004337 max=0.004393 Jy/beam ! Clean residual mean=0.000011 rms=0.001081 Jy/beam ! Combined flux in latest and established models = 0.890614 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 65 components and 0.890614 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078994Jy sigma=0.851667 ! Fit after self-cal, rms=0.078991Jy sigma=0.851447 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 = 0.000224465 Jy ! Component: 100 - total flux cleaned = 0.000354596 Jy ! Component: 150 - total flux cleaned = 0.000414028 Jy ! Component: 200 - total flux cleaned = 0.00041238 Jy ! Total flux subtracted in 200 components = 0.00041238 Jy ! Clean residual min=-0.004113 max=0.004344 Jy/beam ! Clean residual mean=0.000011 rms=0.001060 Jy/beam ! Combined flux in latest and established models = 0.891026 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 67 components and 0.891026 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078849Jy sigma=0.850617 ! Fit after self-cal, rms=0.078850Jy sigma=0.850573 ! 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=0.078850Jy sigma=0.850573 ! Fit after self-cal, rms=0.079008Jy sigma=0.850170 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.402 mas, bmaj=14.58 mas, bpa=5.216 degrees ! Estimated noise=1.55187 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107762 Jy ! Component: 100 - total flux cleaned = 0.000932123 Jy ! Component: 150 - total flux cleaned = 0.000874014 Jy ! Component: 200 - total flux cleaned = 0.000828078 Jy ! Total flux subtracted in 200 components = 0.000828078 Jy ! Clean residual min=-0.003952 max=0.005792 Jy/beam ! Clean residual mean=0.000008 rms=0.001421 Jy/beam ! Combined flux in latest and established models = 0.891854 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 71 components and 0.891854 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078977Jy sigma=0.850549 ! Fit after self-cal, rms=0.078971Jy sigma=0.850394 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 = -0.000212133 Jy ! Component: 100 - total flux cleaned = -0.000127458 Jy ! Component: 150 - total flux cleaned = -0.000128016 Jy ! Component: 200 - total flux cleaned = -9.38287e-05 Jy ! Total flux subtracted in 200 components = -9.38287e-05 Jy ! Clean residual min=-0.003734 max=0.005656 Jy/beam ! Clean residual mean=0.000010 rms=0.001387 Jy/beam ! Combined flux in latest and established models = 0.89176 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 75 components and 0.89176 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078951Jy sigma=0.850527 ! Fit after self-cal, rms=0.078951Jy sigma=0.850487 ! 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=2.391 mas, bmaj=5.051 mas, bpa=16.15 degrees ! Estimated noise=1.21549 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.391 x 5.051 at 16.15 degrees (North through East) ! Clean map min=-0.0042948 max=0.72406 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=0.078951Jy sigma=0.850487 ! Fit after self-cal, rms=0.074229Jy sigma=0.751834 ! Inverting map and beam ! Estimated beam: bmin=2.394 mas, bmaj=5.053 mas, bpa=16.12 degrees ! Estimated noise=1.21459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00160348 Jy ! Component: 100 - total flux cleaned = -0.00185585 Jy ! Component: 150 - total flux cleaned = -0.00197108 Jy ! Component: 200 - total flux cleaned = -0.00202499 Jy ! Total flux subtracted in 200 components = -0.00202499 Jy ! Clean residual min=-0.004005 max=0.004147 Jy/beam ! Clean residual mean=0.000005 rms=0.001010 Jy/beam ! Combined flux in latest and established models = 0.889735 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 82 components and 0.889735 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074098Jy sigma=0.750505 ! Fit after self-cal, rms=0.074096Jy sigma=0.750449 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000187027 Jy ! Component: 100 - total flux cleaned = -0.000187268 Jy ! Component: 150 - total flux cleaned = -0.000140948 Jy ! Component: 200 - total flux cleaned = -9.99803e-05 Jy ! Total flux subtracted in 200 components = -9.99803e-05 Jy ! Clean residual min=-0.004012 max=0.004037 Jy/beam ! Clean residual mean=0.000006 rms=0.001004 Jy/beam ! Combined flux in latest and established models = 0.889635 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 90 components and 0.889635 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074017Jy sigma=0.749839 ! Fit after self-cal, rms=0.074017Jy sigma=0.749824 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074017Jy sigma=0.749824 ! Fit after self-cal, rms=0.074179Jy sigma=0.749622 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=2.142 mas, bmaj=4.454 mas, bpa=16.5 degrees ! Estimated noise=1.69 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.578956 Jy ! Component: 100 - total flux cleaned = 0.742544 Jy ! Component: 150 - total flux cleaned = 0.803181 Jy ! Component: 200 - total flux cleaned = 0.831764 Jy ! Total flux subtracted in 200 components = 0.831764 Jy ! Clean residual min=-0.006619 max=0.014697 Jy/beam ! Clean residual mean=0.000073 rms=0.001753 Jy/beam ! Combined flux in latest and established models = 0.831764 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 0.831764 Jy ! Inverting map and beam ! Estimated beam: bmin=2.397 mas, bmaj=5.06 mas, bpa=16.1 degrees ! Estimated noise=1.21509 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 (-1, -3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0209883 Jy ! Component: 100 - total flux cleaned = 0.0321118 Jy ! Component: 150 - total flux cleaned = 0.0396546 Jy ! Component: 200 - total flux cleaned = 0.0451116 Jy ! Total flux subtracted in 200 components = 0.0451116 Jy ! Clean residual min=-0.004548 max=0.005028 Jy/beam ! Clean residual mean=0.000053 rms=0.001208 Jy/beam ! Combined flux in latest and established models = 0.876875 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 44 components and 0.876875 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=8.407 mas, bmaj=14.59 mas, bpa=5.178 degrees ! Estimated noise=1.54865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00582579 Jy ! Component: 100 - total flux cleaned = 0.00931427 Jy ! Component: 150 - total flux cleaned = 0.0103924 Jy ! Component: 200 - total flux cleaned = 0.010794 Jy ! Total flux subtracted in 200 components = 0.010794 Jy ! Clean residual min=-0.004682 max=0.005336 Jy/beam ! Clean residual mean=0.000023 rms=0.001444 Jy/beam ! Combined flux in latest and established models = 0.887669 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 = 0.000412097 Jy ! Component: 100 - total flux cleaned = 0.000768023 Jy ! Component: 150 - total flux cleaned = 0.000978315 Jy ! Component: 200 - total flux cleaned = 0.00112022 Jy ! Total flux subtracted in 200 components = 0.00112022 Jy ! Clean residual min=-0.003963 max=0.004998 Jy/beam ! Clean residual mean=0.000011 rms=0.001371 Jy/beam ! Combined flux in latest and established models = 0.888789 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 67 components and 0.888789 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.397 mas, bmaj=5.06 mas, bpa=16.1 degrees ! Estimated noise=1.21509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.74409e-05 Jy ! Component: 100 - total flux cleaned = 0.000111191 Jy ! Component: 150 - total flux cleaned = 0.000250328 Jy ! Component: 200 - total flux cleaned = 0.000312346 Jy ! Total flux subtracted in 200 components = 0.000312346 Jy ! Clean residual min=-0.003866 max=0.003714 Jy/beam ! Clean residual mean=0.000005 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 0.889102 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 79 components and 0.889102 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073937Jy sigma=0.748565 ! Fit after self-cal, rms=0.073881Jy sigma=0.747844 wmodel J2129-1538_S_map.mod ! Writing 79 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 4 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 = 0.000997271 Jy ! Component: 100 - total flux cleaned = 0.00176977 Jy ! Component: 150 - total flux cleaned = 0.00201142 Jy ! Component: 200 - total flux cleaned = 0.00218742 Jy ! Component: 250 - total flux cleaned = 0.00218677 Jy ! Component: 300 - total flux cleaned = 0.00185535 Jy ! Component: 350 - total flux cleaned = 0.00164112 Jy ! Component: 400 - total flux cleaned = 0.00158884 Jy ! Component: 450 - total flux cleaned = 0.00138432 Jy ! Component: 500 - total flux cleaned = 0.00138444 Jy ! Component: 550 - total flux cleaned = 0.00128601 Jy ! Component: 600 - total flux cleaned = 0.00118965 Jy ! Component: 650 - total flux cleaned = 0.00104779 Jy ! Component: 700 - total flux cleaned = 0.00100167 Jy ! Component: 750 - total flux cleaned = 0.000818057 Jy ! Component: 800 - total flux cleaned = 0.000683221 Jy ! Component: 850 - total flux cleaned = 0.000684724 Jy ! Component: 900 - total flux cleaned = 0.000728437 Jy ! Component: 950 - total flux cleaned = 0.000859121 Jy ! Component: 1000 - total flux cleaned = 0.000815899 Jy ! Component: 1050 - total flux cleaned = 0.000901349 Jy ! Component: 1100 - total flux cleaned = 0.000984887 Jy ! Component: 1150 - total flux cleaned = 0.000901716 Jy ! Component: 1200 - total flux cleaned = 0.000942712 Jy ! Component: 1250 - total flux cleaned = 0.000942599 Jy ! Component: 1300 - total flux cleaned = 0.000783018 Jy ! Component: 1350 - total flux cleaned = 0.000822677 Jy ! Component: 1400 - total flux cleaned = 0.000783635 Jy ! Component: 1450 - total flux cleaned = 0.000822111 Jy ! Component: 1500 - total flux cleaned = 0.000668356 Jy ! Component: 1550 - total flux cleaned = 0.000782282 Jy ! Component: 1600 - total flux cleaned = 0.000706585 Jy ! Component: 1650 - total flux cleaned = 0.000594226 Jy ! Component: 1700 - total flux cleaned = 0.000557495 Jy ! Component: 1750 - total flux cleaned = 0.000520677 Jy ! Component: 1800 - total flux cleaned = 0.000630039 Jy ! Component: 1850 - total flux cleaned = 0.000774563 Jy ! Component: 1900 - total flux cleaned = 0.000595205 Jy ! Component: 1950 - total flux cleaned = 0.000666342 Jy ! Component: 2000 - total flux cleaned = 0.000596211 Jy ! Component: 2050 - total flux cleaned = 0.000596242 Jy ! Component: 2100 - total flux cleaned = 0.000596177 Jy ! Component: 2150 - total flux cleaned = 0.000630493 Jy ! Component: 2200 - total flux cleaned = 0.00066461 Jy ! Component: 2250 - total flux cleaned = 0.000664093 Jy ! Component: 2300 - total flux cleaned = 0.000663812 Jy ! Component: 2350 - total flux cleaned = 0.000563418 Jy ! Component: 2400 - total flux cleaned = 0.000729189 Jy ! Component: 2450 - total flux cleaned = 0.000696008 Jy ! Component: 2500 - total flux cleaned = 0.000565121 Jy ! Component: 2550 - total flux cleaned = 0.000564955 Jy ! Component: 2600 - total flux cleaned = 0.000468003 Jy ! Component: 2650 - total flux cleaned = 0.000500179 Jy ! Component: 2700 - total flux cleaned = 0.000563954 Jy ! Component: 2750 - total flux cleaned = 0.000564125 Jy ! Component: 2800 - total flux cleaned = 0.000595498 Jy ! Component: 2850 - total flux cleaned = 0.000688972 Jy ! Component: 2900 - total flux cleaned = 0.000719668 Jy ! Component: 2950 - total flux cleaned = 0.000689031 Jy ! Component: 3000 - total flux cleaned = 0.000628225 Jy ! Component: 3050 - total flux cleaned = 0.000749549 Jy ! Component: 3100 - total flux cleaned = 0.000629209 Jy ! Component: 3150 - total flux cleaned = 0.000748934 Jy ! Component: 3200 - total flux cleaned = 0.000659693 Jy ! Component: 3250 - total flux cleaned = 0.000570831 Jy ! Component: 3300 - total flux cleaned = 0.000659121 Jy ! Component: 3350 - total flux cleaned = 0.000629855 Jy ! Component: 3400 - total flux cleaned = 0.000629762 Jy ! Component: 3450 - total flux cleaned = 0.000571675 Jy ! Component: 3500 - total flux cleaned = 0.000428441 Jy ! Component: 3550 - total flux cleaned = 0.000513997 Jy ! Component: 3600 - total flux cleaned = 0.000514216 Jy ! Component: 3650 - total flux cleaned = 0.00048629 Jy ! Component: 3700 - total flux cleaned = 0.000514506 Jy ! Component: 3750 - total flux cleaned = 0.000514651 Jy ! Component: 3800 - total flux cleaned = 0.000514695 Jy ! Component: 3850 - total flux cleaned = 0.000542189 Jy ! Component: 3900 - total flux cleaned = 0.000514577 Jy ! Component: 3950 - total flux cleaned = 0.000487345 Jy ! Component: 4000 - total flux cleaned = 0.000623246 Jy ! Component: 4050 - total flux cleaned = 0.00067724 Jy ! Total flux subtracted in 4096 components = 0.000569634 Jy ! Clean residual min=-0.001514 max=0.001755 Jy/beam ! Clean residual mean=-0.000002 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.889671 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 351 components and 0.889672 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv122_uvs/J2129-1538_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.397 x 5.06 at 16.1 degrees (North through East) ! Clean map min=-0.0038477 max=0.72057 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv122_uvs/J2129-1538_S_map.fits wmodel /scr/pima/rv122_uvs/J2129-1538_S_map.mod ! Writing 351 model components to file: /scr/pima/rv122_uvs/J2129-1538_S_map.mod wobs /scr/pima/rv122_uvs/J2129-1538_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv122_uvs/J2129-1538_S_uvs.fits wwins /scr/pima/rv122_uvs/J2129-1538_S_map.win ! wwins: Wrote 5 windows to /scr/pima/rv122_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 0.720569 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000460174 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.191588 0.191588 0.383176 0.766351 1.5327 3.0654 6.13081 12.2616 24.5232 49.0465 98.093 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.72 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1565.86 quit ! Quitting program ! Log file /scr/pima/rv122_uvs/J2129-1538_S_dfm.log closed on Fri Jul 13 21:11:24 2018