! Started logfile: /scr/pima/rv121_uvs/J0702-1951_S_dfm.log on Sat Jul 28 00:09:02 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/rv121_uvs/J0702-1951_S_uva.fits ! Reading UV FITS file: /scr/pima/rv121_uvs/J0702-1951_S_uva.fits ! AN table 1: 32 integrations on 6 of 6 possible baselines. ! AN table 2: 7 integrations on 6 of 6 possible baselines. ! AN table 3: 7 integrations on 28 of 28 possible baselines. ! AN table 4: 49 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.393928 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0702-1951 ! ! 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 74 lines of history. ! ! Reading 4152 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 J0702-1951_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 94 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! A total of 283 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 94 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! A total of 283 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 104 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! A total of 30 telescope corrections were flagged in sub-array 3. ! A total of 348 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 94 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! A total of 283 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.291912Jy sigma=17.981644 ! Fit after self-cal, rms=0.244539Jy sigma=2.978837 ! 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=2.304 mas, bmaj=4.317 mas, bpa=15.28 degrees ! Estimated noise=1.48437 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 = 0.602109 Jy ! Component: 100 - total flux cleaned = 0.768842 Jy ! Total flux subtracted in 100 components = 0.768842 Jy ! Clean residual min=-0.012581 max=0.056525 Jy/beam ! Clean residual mean=0.000018 rms=0.003542 Jy/beam ! Combined flux in latest and established models = 0.768842 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.768842 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137101Jy sigma=1.805666 ! Fit after self-cal, rms=0.136785Jy sigma=1.805057 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.055357 Jy ! Component: 100 - total flux cleaned = 0.0819619 Jy ! Total flux subtracted in 100 components = 0.0819619 Jy ! Clean residual min=-0.008580 max=0.013516 Jy/beam ! Clean residual mean=-0.000003 rms=0.002161 Jy/beam ! Combined flux in latest and established models = 0.850803 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.850803 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097866Jy sigma=1.217066 ! Fit after self-cal, rms=0.097695Jy sigma=1.215973 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0152852 Jy ! Component: 100 - total flux cleaned = 0.0236282 Jy ! Total flux subtracted in 100 components = 0.0236282 Jy ! Clean residual min=-0.008531 max=0.010360 Jy/beam ! Clean residual mean=-0.000009 rms=0.002024 Jy/beam ! Combined flux in latest and established models = 0.874432 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 24 components and 0.874432 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092418Jy sigma=1.136694 ! Fit after self-cal, rms=0.092328Jy sigma=1.136248 ! 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=3.367 mas, bmaj=5.852 mas, bpa=4.021 degrees ! Estimated noise=1.00861 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 (3.5, -10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.017916 Jy ! Component: 100 - total flux cleaned = 0.0275858 Jy ! Component: 150 - total flux cleaned = 0.0332591 Jy ! Component: 200 - total flux cleaned = 0.0351266 Jy ! Total flux subtracted in 200 components = 0.0351266 Jy ! Clean residual min=-0.007061 max=0.010075 Jy/beam ! Clean residual mean=-0.000039 rms=0.002067 Jy/beam ! Combined flux in latest and established models = 0.909558 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 52 components and 0.909558 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088492Jy sigma=1.084563 ! Fit after self-cal, rms=0.088160Jy sigma=1.078724 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.367 x 5.852 at 4.021 degrees (North through East) ! Clean map min=-0.0067846 max=0.79916 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.10 ON 0.98 SC 1.13 WZ 0.92 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 1.17 HN 1.46 SC 0.99 WZ 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.95 HH 1.02 HN 1.01 KP 1.00 ! LA 1.01 NL 1.00 PT 1.03 SC 0.97 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.00 HN 1.03 KP 0.99 ! LA 1.00 MK 0.97 NL 1.00 OV 1.00 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.20 ON 0.92 SC 1.04 WZ 0.90 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 1.03 HN 1.25 SC 1.10 WZ 1.04 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.96 HH 0.96 HN 1.04 KP 0.99 ! LA 1.00 NL 0.99 PT 1.02 SC 0.99 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.99 HN 1.02 KP 0.99 ! LA 0.99 MK 0.98 NL 0.98 OV 1.01 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* ON 0.00* SC 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.00* HN 0.00* SC 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 HH 0.89 HN 1.00 KP 1.00* ! LA 0.95 NL 1.00* PT 0.98 SC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 0.98 HN 1.02 KP 1.00* ! LA 1.18 MK 1.01 NL 1.00* OV 1.01 ! PT 1.00 SC 1.00* ! ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.96 ON 1.00 SC 1.06 WZ 1.05 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.92 HN 1.33 SC 1.05 WZ 1.07 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.97 HH 0.88 HN 1.02 KP 0.99 ! LA 1.00 NL 1.00 PT 1.01 SC 1.00 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 0.99 HN 1.03 KP 0.98 ! LA 0.99 MK 1.04 NL 1.02 OV 0.99 ! PT 0.98 SC 1.01 ! ! ! Fit before self-cal, rms=0.088160Jy sigma=1.078724 ! Fit after self-cal, rms=0.078833Jy sigma=0.970635 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.381 mas, bmaj=6.297 mas, bpa=4.084 degrees ! Estimated noise=1.01338 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 = 0.00249969 Jy ! Component: 100 - total flux cleaned = 0.00302349 Jy ! Component: 150 - total flux cleaned = 0.0032908 Jy ! Component: 200 - total flux cleaned = 0.0035258 Jy ! Total flux subtracted in 200 components = 0.0035258 Jy ! Clean residual min=-0.004710 max=0.005863 Jy/beam ! Clean residual mean=-0.000007 rms=0.001386 Jy/beam ! Combined flux in latest and established models = 0.913084 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 0.913084 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078522Jy sigma=0.967014 ! Fit after self-cal, rms=0.078509Jy sigma=0.966543 ! 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=0.078509Jy sigma=0.966543 ! Fit after self-cal, rms=0.076021Jy sigma=0.933783 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.38 mas, bmaj=6.298 mas, bpa=4.18 degrees ! Estimated noise=1.01446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00245702 Jy ! Component: 100 - total flux cleaned = 0.00283633 Jy ! Component: 150 - total flux cleaned = 0.0030293 Jy ! Component: 200 - total flux cleaned = 0.00325615 Jy ! Total flux subtracted in 200 components = 0.00325615 Jy ! Clean residual min=-0.004310 max=0.004433 Jy/beam ! Clean residual mean=-0.000010 rms=0.001167 Jy/beam ! Combined flux in latest and established models = 0.91634 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 80 components and 0.91634 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075840Jy sigma=0.932015 ! Fit after self-cal, rms=0.075830Jy sigma=0.931751 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 = 0.00082302 Jy ! Component: 100 - total flux cleaned = 0.000928589 Jy ! Component: 150 - total flux cleaned = 0.000976678 Jy ! Component: 200 - total flux cleaned = 0.00106807 Jy ! Total flux subtracted in 200 components = 0.00106807 Jy ! Clean residual min=-0.004401 max=0.004457 Jy/beam ! Clean residual mean=-0.000009 rms=0.001164 Jy/beam ! Combined flux in latest and established models = 0.917408 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 83 components and 0.917408 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075756Jy sigma=0.930861 ! Fit after self-cal, rms=0.075753Jy sigma=0.930774 ! 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=0.075753Jy sigma=0.930774 ! Fit after self-cal, rms=0.062156Jy sigma=0.791936 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.38 mas, bmaj=6.292 mas, bpa=4.162 degrees ! Estimated noise=1.01468 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000841628 Jy ! Component: 100 - total flux cleaned = 0.000842103 Jy ! Component: 150 - total flux cleaned = 0.000841942 Jy ! Component: 200 - total flux cleaned = 0.000842054 Jy ! Total flux subtracted in 200 components = 0.000842054 Jy ! Clean residual min=-0.003288 max=0.002758 Jy/beam ! Clean residual mean=-0.000016 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.91825 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 92 components and 0.91825 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062070Jy sigma=0.790854 ! Fit after self-cal, rms=0.062083Jy sigma=0.790692 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 = 0.000207275 Jy ! Component: 100 - total flux cleaned = 0.000206066 Jy ! Component: 150 - total flux cleaned = 0.000245202 Jy ! Component: 200 - total flux cleaned = 0.000244904 Jy ! Total flux subtracted in 200 components = 0.000244904 Jy ! Clean residual min=-0.003264 max=0.002740 Jy/beam ! Clean residual mean=-0.000016 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.918495 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 94 components and 0.918495 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062028Jy sigma=0.790022 ! Fit after self-cal, rms=0.062032Jy sigma=0.789970 ! 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=0.062032Jy sigma=0.789970 ! Fit after self-cal, rms=0.062022Jy sigma=0.789639 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.903 mas, bmaj=17.85 mas, bpa=-5.137 degrees ! Estimated noise=1.23592 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000830265 Jy ! Component: 100 - total flux cleaned = 0.000783581 Jy ! Component: 150 - total flux cleaned = 0.000764909 Jy ! Component: 200 - total flux cleaned = 0.000780005 Jy ! Total flux subtracted in 200 components = 0.000780005 Jy ! Clean residual min=-0.003093 max=0.002760 Jy/beam ! Clean residual mean=-0.000029 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 0.919275 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 111 components and 0.919275 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062001Jy sigma=0.789582 ! Fit after self-cal, rms=0.062001Jy sigma=0.789503 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 = 0.000248869 Jy ! Component: 100 - total flux cleaned = 0.000265621 Jy ! Component: 150 - total flux cleaned = 0.000279428 Jy ! Component: 200 - total flux cleaned = 0.000279071 Jy ! Total flux subtracted in 200 components = 0.000279071 Jy ! Clean residual min=-0.003089 max=0.002643 Jy/beam ! Clean residual mean=-0.000029 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 0.919554 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 120 components and 0.919554 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061994Jy sigma=0.789514 ! Fit after self-cal, rms=0.061995Jy sigma=0.789492 ! 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=3.378 mas, bmaj=6.288 mas, bpa=4.202 degrees ! Estimated noise=1.01492 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.378 x 6.288 at 4.202 degrees (North through East) ! Clean map min=-0.0030012 max=0.80235 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=0.061995Jy sigma=0.789492 ! Fit after self-cal, rms=0.057549Jy sigma=0.721300 ! Inverting map and beam ! Estimated beam: bmin=3.379 mas, bmaj=6.288 mas, bpa=4.194 degrees ! Estimated noise=1.0147 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000276962 Jy ! Component: 100 - total flux cleaned = 0.000235775 Jy ! Component: 150 - total flux cleaned = 0.000198796 Jy ! Component: 200 - total flux cleaned = 0.000162711 Jy ! Total flux subtracted in 200 components = 0.000162711 Jy ! Clean residual min=-0.003199 max=0.002729 Jy/beam ! Clean residual mean=-0.000015 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.919717 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 123 components and 0.919717 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057498Jy sigma=0.720599 ! Fit after self-cal, rms=0.057502Jy sigma=0.720550 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.92749e-07 Jy ! Component: 100 - total flux cleaned = -3.38094e-05 Jy ! Component: 150 - total flux cleaned = -6.59516e-05 Jy ! Component: 200 - total flux cleaned = -6.70774e-05 Jy ! Total flux subtracted in 200 components = -6.70774e-05 Jy ! Clean residual min=-0.003208 max=0.002725 Jy/beam ! Clean residual mean=-0.000015 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.91965 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 123 components and 0.91965 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057462Jy sigma=0.720095 ! Fit after self-cal, rms=0.057465Jy sigma=0.720052 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057465Jy sigma=0.720052 ! Fit after self-cal, rms=0.057475Jy sigma=0.719967 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=2.272 mas, bmaj=4.578 mas, bpa=14.24 degrees ! Estimated noise=1.50597 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.608377 Jy ! Component: 100 - total flux cleaned = 0.775147 Jy ! Component: 150 - total flux cleaned = 0.829554 Jy ! Component: 200 - total flux cleaned = 0.856489 Jy ! Total flux subtracted in 200 components = 0.856489 Jy ! Clean residual min=-0.006674 max=0.013157 Jy/beam ! Clean residual mean=-0.000005 rms=0.001576 Jy/beam ! Combined flux in latest and established models = 0.856489 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.856489 Jy ! Inverting map and beam ! Estimated beam: bmin=3.378 mas, bmaj=6.286 mas, bpa=4.218 degrees ! Estimated noise=1.01499 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 = 0.0277651 Jy ! Component: 100 - total flux cleaned = 0.0418685 Jy ! Component: 150 - total flux cleaned = 0.0499266 Jy ! Component: 200 - total flux cleaned = 0.0547735 Jy ! Total flux subtracted in 200 components = 0.0547735 Jy ! Clean residual min=-0.004143 max=0.003989 Jy/beam ! Clean residual mean=-0.000019 rms=0.000861 Jy/beam ! Combined flux in latest and established models = 0.911263 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 58 components and 0.911263 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=8.904 mas, bmaj=17.85 mas, bpa=-5.123 degrees ! Estimated noise=1.23583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00397406 Jy ! Component: 100 - total flux cleaned = 0.0058684 Jy ! Component: 150 - total flux cleaned = 0.00644467 Jy ! Component: 200 - total flux cleaned = 0.006656 Jy ! Total flux subtracted in 200 components = 0.006656 Jy ! Clean residual min=-0.002991 max=0.003024 Jy/beam ! Clean residual mean=-0.000029 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.917919 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 = 0.000156223 Jy ! Component: 100 - total flux cleaned = 0.000270626 Jy ! Component: 150 - total flux cleaned = 0.000377567 Jy ! Component: 200 - total flux cleaned = 0.000499964 Jy ! Total flux subtracted in 200 components = 0.000499964 Jy ! Clean residual min=-0.003014 max=0.002993 Jy/beam ! Clean residual mean=-0.000028 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 0.918419 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 83 components and 0.918419 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.378 mas, bmaj=6.286 mas, bpa=4.218 degrees ! Estimated noise=1.01499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000450592 Jy ! Component: 100 - total flux cleaned = -0.000307786 Jy ! Component: 150 - total flux cleaned = -0.000177112 Jy ! Component: 200 - total flux cleaned = -5.73153e-05 Jy ! Total flux subtracted in 200 components = -5.73153e-05 Jy ! Clean residual min=-0.003315 max=0.003164 Jy/beam ! Clean residual mean=-0.000016 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 0.918362 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 95 components and 0.918361 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057857Jy sigma=0.725562 ! Fit after self-cal, rms=0.057742Jy sigma=0.723730 wmodel J0702-1951_S_map.mod ! Writing 95 model components to file: J0702-1951_S_map.mod wobs J0702-1951_S_uvs.fits ! Writing UV FITS file: J0702-1951_S_uvs.fits wwins J0702-1951_S_map.win ! wwins: Wrote 2 windows to J0702-1951_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 = -0.000798362 Jy ! Component: 100 - total flux cleaned = -0.00125684 Jy ! Component: 150 - total flux cleaned = -0.00169776 Jy ! Component: 200 - total flux cleaned = -0.00174738 Jy ! Component: 250 - total flux cleaned = -0.001702 Jy ! Component: 300 - total flux cleaned = -0.00156672 Jy ! Component: 350 - total flux cleaned = -0.0013905 Jy ! Component: 400 - total flux cleaned = -0.00134778 Jy ! Component: 450 - total flux cleaned = -0.0013052 Jy ! Component: 500 - total flux cleaned = -0.0010947 Jy ! Component: 550 - total flux cleaned = -0.000928455 Jy ! Component: 600 - total flux cleaned = -0.000603029 Jy ! Component: 650 - total flux cleaned = -0.000402423 Jy ! Component: 700 - total flux cleaned = -0.000124718 Jy ! Component: 750 - total flux cleaned = 0.00014926 Jy ! Component: 800 - total flux cleaned = 0.000458877 Jy ! Component: 850 - total flux cleaned = 0.0007265 Jy ! Component: 900 - total flux cleaned = 0.00102855 Jy ! Component: 950 - total flux cleaned = 0.00106563 Jy ! Component: 1000 - total flux cleaned = 0.00132508 Jy ! Component: 1050 - total flux cleaned = 0.00147182 Jy ! Component: 1100 - total flux cleaned = 0.00161685 Jy ! Component: 1150 - total flux cleaned = 0.00176119 Jy ! Component: 1200 - total flux cleaned = 0.00204677 Jy ! Component: 1250 - total flux cleaned = 0.00225898 Jy ! Component: 1300 - total flux cleaned = 0.00243396 Jy ! Component: 1350 - total flux cleaned = 0.00253813 Jy ! Component: 1400 - total flux cleaned = 0.00281503 Jy ! Component: 1450 - total flux cleaned = 0.00302101 Jy ! Component: 1500 - total flux cleaned = 0.00319128 Jy ! Component: 1550 - total flux cleaned = 0.00336026 Jy ! Component: 1600 - total flux cleaned = 0.00342742 Jy ! Component: 1650 - total flux cleaned = 0.0036939 Jy ! Component: 1700 - total flux cleaned = 0.00392556 Jy ! Component: 1750 - total flux cleaned = 0.00399143 Jy ! Component: 1800 - total flux cleaned = 0.00415487 Jy ! Component: 1850 - total flux cleaned = 0.00431768 Jy ! Component: 1900 - total flux cleaned = 0.00470508 Jy ! Component: 1950 - total flux cleaned = 0.00460895 Jy ! Component: 2000 - total flux cleaned = 0.00483201 Jy ! Component: 2050 - total flux cleaned = 0.00505397 Jy ! Component: 2100 - total flux cleaned = 0.00499089 Jy ! Component: 2150 - total flux cleaned = 0.00536681 Jy ! Component: 2200 - total flux cleaned = 0.00549165 Jy ! Component: 2250 - total flux cleaned = 0.00573936 Jy ! Component: 2300 - total flux cleaned = 0.0058932 Jy ! Component: 2350 - total flux cleaned = 0.00604641 Jy ! Component: 2400 - total flux cleaned = 0.0061681 Jy ! Component: 2450 - total flux cleaned = 0.00628926 Jy ! Component: 2500 - total flux cleaned = 0.00637954 Jy ! Component: 2550 - total flux cleaned = 0.00655911 Jy ! Component: 2600 - total flux cleaned = 0.00661898 Jy ! Component: 2650 - total flux cleaned = 0.00673734 Jy ! Component: 2700 - total flux cleaned = 0.00682579 Jy ! Component: 2750 - total flux cleaned = 0.00694342 Jy ! Component: 2800 - total flux cleaned = 0.00703094 Jy ! Component: 2850 - total flux cleaned = 0.00723453 Jy ! Component: 2900 - total flux cleaned = 0.00723456 Jy ! Component: 2950 - total flux cleaned = 0.0075229 Jy ! Component: 3000 - total flux cleaned = 0.00760901 Jy ! Component: 3050 - total flux cleaned = 0.00778029 Jy ! Component: 3100 - total flux cleaned = 0.00789389 Jy ! Component: 3150 - total flux cleaned = 0.00792194 Jy ! Component: 3200 - total flux cleaned = 0.00820356 Jy ! Component: 3250 - total flux cleaned = 0.0083157 Jy ! Component: 3300 - total flux cleaned = 0.00848335 Jy ! Component: 3350 - total flux cleaned = 0.00853891 Jy ! Component: 3400 - total flux cleaned = 0.00881595 Jy ! Component: 3450 - total flux cleaned = 0.00892618 Jy ! Component: 3500 - total flux cleaned = 0.00895363 Jy ! Component: 3550 - total flux cleaned = 0.00900839 Jy ! Component: 3600 - total flux cleaned = 0.00914471 Jy ! Component: 3650 - total flux cleaned = 0.00933456 Jy ! Component: 3700 - total flux cleaned = 0.00946968 Jy ! Component: 3750 - total flux cleaned = 0.00957754 Jy ! Component: 3800 - total flux cleaned = 0.00968481 Jy ! Component: 3850 - total flux cleaned = 0.00984495 Jy ! Component: 3900 - total flux cleaned = 0.00995127 Jy ! Component: 3950 - total flux cleaned = 0.0100309 Jy ! Component: 4000 - total flux cleaned = 0.0102684 Jy ! Component: 4050 - total flux cleaned = 0.0103211 Jy ! Total flux subtracted in 4096 components = 0.0104258 Jy ! Clean residual min=-0.001388 max=0.001491 Jy/beam ! Clean residual mean=-0.000008 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.928787 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 363 components and 0.928787 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv121_uvs/J0702-1951_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.378 x 6.286 at 4.218 degrees (North through East) ! Clean map min=-0.0024499 max=0.8044 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv121_uvs/J0702-1951_S_map.fits wmodel /scr/pima/rv121_uvs/J0702-1951_S_map.mod ! Writing 363 model components to file: /scr/pima/rv121_uvs/J0702-1951_S_map.mod wobs /scr/pima/rv121_uvs/J0702-1951_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv121_uvs/J0702-1951_S_uvs.fits wwins /scr/pima/rv121_uvs/J0702-1951_S_map.win ! wwins: Wrote 3 windows to /scr/pima/rv121_uvs/J0702-1951_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.804399 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000470277 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.175389 0.175389 0.350779 0.701558 1.40312 2.80623 5.61246 11.2249 22.4498 44.8997 89.7994 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.804 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1710.48 quit ! Quitting program ! Log file /scr/pima/rv121_uvs/J0702-1951_S_dfm.log closed on Sat Jul 28 00:09:06 2018