! Started logfile: /scr/pima/rdv91_uvs/J1037-2934_X_dfm.log on Fri Jun 15 11:26:11 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.40599 obs /scr/pima/rdv91_uvs/J1037-2934_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv91_uvs/J1037-2934_X_uva.fits ! AN table 1: 98 integrations on 3 of 3 possible baselines. ! AN table 2: 126 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.440373 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1037-2934 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40599e+09 8e+06 1 8e+06 ! 02 2 8.47599e+09 8e+06 1 8e+06 ! 03 3 8.79099e+09 8e+06 1 8e+06 ! 04 4 8.89599e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 74 lines of history. ! ! Reading 8508 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1037-2934_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 294 telescope corrections were flagged in sub-array 1. ! A total of 739 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 294 telescope corrections were flagged in sub-array 1. ! A total of 739 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 294 telescope corrections were flagged in sub-array 1. ! A total of 739 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 294 telescope corrections were flagged in sub-array 1. ! A total of 739 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=2.304430Jy sigma=22.652675 ! Fit after self-cal, rms=1.119111Jy sigma=10.951219 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9597 mas, bmaj=3.266 mas, bpa=-6.126 degrees ! Estimated noise=1.86064 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.42479 Jy ! Component: 100 - total flux cleaned = 1.74298 Jy ! Total flux subtracted in 100 components = 1.74298 Jy ! Clean residual min=-0.059849 max=0.115740 Jy/beam ! Clean residual mean=-0.000265 rms=0.017903 Jy/beam ! Combined flux in latest and established models = 1.74298 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 1.74298 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.472775Jy sigma=4.632549 ! Fit after self-cal, rms=0.472752Jy sigma=4.632397 ! Inverting map ! Added new window around map position (1.8, -4.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.133956 Jy ! Component: 100 - total flux cleaned = 0.222161 Jy ! Total flux subtracted in 100 components = 0.222161 Jy ! Clean residual min=-0.049271 max=0.089059 Jy/beam ! Clean residual mean=-0.000178 rms=0.013685 Jy/beam ! Combined flux in latest and established models = 1.96514 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 32 components and 1.96514 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.344363Jy sigma=3.368426 ! Fit after self-cal, rms=0.343251Jy sigma=3.357678 ! Inverting map ! Added new window around map position (-2.4, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0852766 Jy ! Component: 100 - total flux cleaned = 0.142711 Jy ! Total flux subtracted in 100 components = 0.142711 Jy ! Clean residual min=-0.046171 max=0.063531 Jy/beam ! Clean residual mean=-0.000115 rms=0.011436 Jy/beam ! Combined flux in latest and established models = 2.10785 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 42 components and 2.10785 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.285127Jy sigma=2.785644 ! Fit after self-cal, rms=0.283259Jy sigma=2.770222 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.343 mas, bmaj=4.448 mas, bpa=-6.95 degrees ! Estimated noise=1.18106 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 = 0.138581 Jy ! Component: 100 - total flux cleaned = 0.20501 Jy ! Component: 150 - total flux cleaned = 0.240374 Jy ! Component: 200 - total flux cleaned = 0.252426 Jy ! Total flux subtracted in 200 components = 0.252426 Jy ! Clean residual min=-0.039328 max=0.042843 Jy/beam ! Clean residual mean=-0.000098 rms=0.010136 Jy/beam ! Combined flux in latest and established models = 2.36028 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 87 components and 2.36027 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211330Jy sigma=2.046794 ! Fit after self-cal, rms=0.211053Jy sigma=2.044812 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.343 x 4.448 at -6.95 degrees (North through East) ! Clean map min=-0.039004 max=1.9274 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FT 0.00* SC 0.00* WZ 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 FT 1.00* HN 1.04 KP 0.99 ! LA 1.00 NL 1.02 OV 0.99 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FT 0.00* SC 0.00* WZ 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 FT 1.00* HN 1.03 KP 0.98 ! LA 1.01 NL 1.02 OV 0.98 PT 1.02 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FT 0.00* SC 0.00* WZ 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 FT 1.00* HN 1.03 KP 0.96 ! LA 1.00 NL 1.01 OV 0.97 PT 1.01 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FT 0.00* SC 0.00* WZ 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 FT 1.00* HN 1.05 KP 0.98 ! LA 0.99 NL 1.03 OV 0.97 PT 1.00 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.211053Jy sigma=2.044812 ! Fit after self-cal, rms=0.200892Jy sigma=1.914703 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.335 mas, bmaj=4.451 mas, bpa=-6.82 degrees ! Estimated noise=1.18421 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 = -0.0275733 Jy ! Component: 100 - total flux cleaned = -0.0304279 Jy ! Component: 150 - total flux cleaned = -0.0310023 Jy ! Component: 200 - total flux cleaned = -0.0309987 Jy ! Total flux subtracted in 200 components = -0.0309987 Jy ! Clean residual min=-0.032885 max=0.031532 Jy/beam ! Clean residual mean=-0.000033 rms=0.007352 Jy/beam ! Combined flux in latest and established models = 2.32928 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 98 components and 2.32928 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196146Jy sigma=1.862753 ! Fit after self-cal, rms=0.195993Jy sigma=1.860844 ! 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=0.195993Jy sigma=1.860844 ! Fit after self-cal, rms=0.179554Jy sigma=1.652461 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.334 mas, bmaj=4.469 mas, bpa=-6.736 degrees ! Estimated noise=1.18061 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0175349 Jy ! Component: 100 - total flux cleaned = -0.0198132 Jy ! Component: 150 - total flux cleaned = -0.0205744 Jy ! Component: 200 - total flux cleaned = -0.0212539 Jy ! Total flux subtracted in 200 components = -0.0212539 Jy ! Clean residual min=-0.027457 max=0.022819 Jy/beam ! Clean residual mean=-0.000012 rms=0.005682 Jy/beam ! Combined flux in latest and established models = 2.30802 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 111 components and 2.30802 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177006Jy sigma=1.631746 ! Fit after self-cal, rms=0.176943Jy sigma=1.631193 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 = -0.00216189 Jy ! Component: 100 - total flux cleaned = -0.00275854 Jy ! Component: 150 - total flux cleaned = -0.00276484 Jy ! Component: 200 - total flux cleaned = -0.0030273 Jy ! Total flux subtracted in 200 components = -0.0030273 Jy ! Clean residual min=-0.026326 max=0.023143 Jy/beam ! Clean residual mean=-0.000012 rms=0.005616 Jy/beam ! Combined flux in latest and established models = 2.305 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 115 components and 2.30499 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175989Jy sigma=1.623630 ! Fit after self-cal, rms=0.175968Jy sigma=1.623407 ! 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=0.175968Jy sigma=1.623407 ! Fit after self-cal, rms=0.155913Jy sigma=1.389103 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.332 mas, bmaj=4.501 mas, bpa=-6.584 degrees ! Estimated noise=1.18094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0124693 Jy ! Component: 100 - total flux cleaned = -0.0150291 Jy ! Component: 150 - total flux cleaned = -0.0155476 Jy ! Component: 200 - total flux cleaned = -0.0151144 Jy ! Total flux subtracted in 200 components = -0.0151144 Jy ! Clean residual min=-0.023823 max=0.015130 Jy/beam ! Clean residual mean=0.000042 rms=0.003432 Jy/beam ! Combined flux in latest and established models = 2.28988 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 123 components and 2.28988 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150871Jy sigma=1.350445 ! Fit after self-cal, rms=0.150682Jy sigma=1.348641 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 = -0.000894335 Jy ! Component: 100 - total flux cleaned = -0.000555129 Jy ! Component: 150 - total flux cleaned = 7.42126e-05 Jy ! Component: 200 - total flux cleaned = 0.000670467 Jy ! Total flux subtracted in 200 components = 0.000670467 Jy ! Clean residual min=-0.022521 max=0.015300 Jy/beam ! Clean residual mean=0.000047 rms=0.003331 Jy/beam ! Combined flux in latest and established models = 2.29055 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 127 components and 2.29055 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149035Jy sigma=1.336600 ! Fit after self-cal, rms=0.148997Jy sigma=1.336244 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148997Jy sigma=1.336244 ! Fit after self-cal, rms=0.147704Jy sigma=1.321690 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.506 mas, bmaj=6.756 mas, bpa=-15.84 degrees ! Estimated noise=1.34316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00915285 Jy ! Component: 100 - total flux cleaned = -0.0109305 Jy ! Component: 150 - total flux cleaned = -0.0121766 Jy ! Component: 200 - total flux cleaned = -0.012728 Jy ! Total flux subtracted in 200 components = -0.012728 Jy ! Clean residual min=-0.018036 max=0.010383 Jy/beam ! Clean residual mean=0.000066 rms=0.003070 Jy/beam ! Combined flux in latest and established models = 2.27782 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 131 components and 2.27782 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145882Jy sigma=1.307644 ! Fit after self-cal, rms=0.145704Jy sigma=1.306496 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 = -0.00224059 Jy ! Component: 100 - total flux cleaned = -0.00270977 Jy ! Component: 150 - total flux cleaned = -0.00271245 Jy ! Component: 200 - total flux cleaned = -0.00271813 Jy ! Total flux subtracted in 200 components = -0.00271813 Jy ! Clean residual min=-0.016869 max=0.010089 Jy/beam ! Clean residual mean=0.000063 rms=0.002945 Jy/beam ! Combined flux in latest and established models = 2.27511 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 133 components and 2.27511 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145049Jy sigma=1.302017 ! Fit after self-cal, rms=0.144971Jy sigma=1.301604 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.331 mas, bmaj=4.514 mas, bpa=-6.526 degrees ! Estimated noise=1.1794 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.331 x 4.514 at -6.526 degrees (North through East) ! Clean map min=-0.019831 max=1.9054 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=0.144971Jy sigma=1.301604 ! Fit after self-cal, rms=0.133268Jy sigma=1.137566 ! Inverting map and beam ! Estimated beam: bmin=1.332 mas, bmaj=4.518 mas, bpa=-6.542 degrees ! Estimated noise=1.17861 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00886878 Jy ! Component: 100 - total flux cleaned = -0.00951989 Jy ! Component: 150 - total flux cleaned = -0.00951978 Jy ! Component: 200 - total flux cleaned = -0.00926208 Jy ! Total flux subtracted in 200 components = -0.00926208 Jy ! Clean residual min=-0.015759 max=0.010784 Jy/beam ! Clean residual mean=0.000033 rms=0.002555 Jy/beam ! Combined flux in latest and established models = 2.26584 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 139 components and 2.26584 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131605Jy sigma=1.125112 ! Fit after self-cal, rms=0.131591Jy sigma=1.124828 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00026963 Jy ! Component: 100 - total flux cleaned = 0.000194789 Jy ! Component: 150 - total flux cleaned = 0.000615716 Jy ! Component: 200 - total flux cleaned = 0.000816495 Jy ! Total flux subtracted in 200 components = 0.000816495 Jy ! Clean residual min=-0.015030 max=0.010858 Jy/beam ! Clean residual mean=0.000035 rms=0.002495 Jy/beam ! Combined flux in latest and established models = 2.26666 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 139 components and 2.26666 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130808Jy sigma=1.118877 ! Fit after self-cal, rms=0.130798Jy sigma=1.118718 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130798Jy sigma=1.118718 ! Fit after self-cal, rms=0.130411Jy sigma=1.114089 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9484 mas, bmaj=3.31 mas, bpa=-5.596 degrees ! Estimated noise=1.90731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.45962 Jy ! Component: 100 - total flux cleaned = 1.79465 Jy ! Component: 150 - total flux cleaned = 1.92401 Jy ! Component: 200 - total flux cleaned = 2.0011 Jy ! Total flux subtracted in 200 components = 2.0011 Jy ! Clean residual min=-0.026253 max=0.046821 Jy/beam ! Clean residual mean=-0.000101 rms=0.007132 Jy/beam ! Combined flux in latest and established models = 2.0011 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 35 model components to the UV plane model. ! The established model now contains 35 components and 2.0011 Jy ! Inverting map and beam ! Estimated beam: bmin=1.332 mas, bmaj=4.526 mas, bpa=-6.504 degrees ! Estimated noise=1.17738 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 = 0.122243 Jy ! Component: 100 - total flux cleaned = 0.18315 Jy ! Component: 150 - total flux cleaned = 0.217189 Jy ! Component: 200 - total flux cleaned = 0.237184 Jy ! Total flux subtracted in 200 components = 0.237184 Jy ! Clean residual min=-0.014579 max=0.021661 Jy/beam ! Clean residual mean=0.000007 rms=0.003159 Jy/beam ! Combined flux in latest and established models = 2.23828 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 85 components and 2.23828 Jy ! Inverting map ! Added new window around map position (2.2, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133771 Jy ! Component: 100 - total flux cleaned = 0.015537 Jy ! Component: 150 - total flux cleaned = 0.0152293 Jy ! Component: 200 - total flux cleaned = 0.0152437 Jy ! Total flux subtracted in 200 components = 0.0152437 Jy ! Clean residual min=-0.012067 max=0.009542 Jy/beam ! Clean residual mean=0.000032 rms=0.002313 Jy/beam ! Combined flux in latest and established models = 2.25352 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 103 components and 2.25352 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.513 mas, bmaj=6.786 mas, bpa=-15.8 degrees ! Estimated noise=1.33924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00110098 Jy ! Component: 100 - total flux cleaned = -0.00171066 Jy ! Component: 150 - total flux cleaned = -0.00206051 Jy ! Component: 200 - total flux cleaned = -0.00221802 Jy ! Total flux subtracted in 200 components = -0.00221802 Jy ! Clean residual min=-0.010754 max=0.007713 Jy/beam ! Clean residual mean=0.000049 rms=0.002484 Jy/beam ! Combined flux in latest and established models = 2.25131 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 = -0.000148976 Jy ! Component: 100 - total flux cleaned = -0.000140895 Jy ! Component: 150 - total flux cleaned = -1.38581e-05 Jy ! Component: 200 - total flux cleaned = 0.000101093 Jy ! Total flux subtracted in 200 components = 0.000101093 Jy ! Clean residual min=-0.010379 max=0.007876 Jy/beam ! Clean residual mean=0.000050 rms=0.002406 Jy/beam ! Combined flux in latest and established models = 2.25141 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 122 components and 2.25141 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.332 mas, bmaj=4.526 mas, bpa=-6.504 degrees ! Estimated noise=1.17738 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000859923 Jy ! Component: 100 - total flux cleaned = 0.00086818 Jy ! Component: 150 - total flux cleaned = 0.000878492 Jy ! Component: 200 - total flux cleaned = 0.000882117 Jy ! Total flux subtracted in 200 components = 0.000882117 Jy ! Clean residual min=-0.010628 max=0.007908 Jy/beam ! Clean residual mean=0.000036 rms=0.002102 Jy/beam ! Combined flux in latest and established models = 2.25229 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 142 components and 2.25229 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126053Jy sigma=1.080757 ! Fit after self-cal, rms=0.125666Jy sigma=1.077334 wmodel J1037-2934_X_map.mod ! Writing 142 model components to file: J1037-2934_X_map.mod wobs J1037-2934_X_uvs.fits ! Writing UV FITS file: J1037-2934_X_uvs.fits wwins J1037-2934_X_map.win ! wwins: Wrote 4 windows to J1037-2934_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00419381 Jy ! Component: 100 - total flux cleaned = -0.00674461 Jy ! Component: 150 - total flux cleaned = -0.00779946 Jy ! Component: 200 - total flux cleaned = -0.00804854 Jy ! Component: 250 - total flux cleaned = -0.00804905 Jy ! Component: 300 - total flux cleaned = -0.00827185 Jy ! Component: 350 - total flux cleaned = -0.00881496 Jy ! Component: 400 - total flux cleaned = -0.00944587 Jy ! Component: 450 - total flux cleaned = -0.00995511 Jy ! Component: 500 - total flux cleaned = -0.0103527 Jy ! Component: 550 - total flux cleaned = -0.0104506 Jy ! Component: 600 - total flux cleaned = -0.0108311 Jy ! Component: 650 - total flux cleaned = -0.0108304 Jy ! Component: 700 - total flux cleaned = -0.0111958 Jy ! Component: 750 - total flux cleaned = -0.0113758 Jy ! Component: 800 - total flux cleaned = -0.0118157 Jy ! Component: 850 - total flux cleaned = -0.0118141 Jy ! Component: 900 - total flux cleaned = -0.0116431 Jy ! Component: 950 - total flux cleaned = -0.0114759 Jy ! Component: 1000 - total flux cleaned = -0.0115594 Jy ! Component: 1050 - total flux cleaned = -0.0113138 Jy ! Component: 1100 - total flux cleaned = -0.0109108 Jy ! Component: 1150 - total flux cleaned = -0.0106728 Jy ! Component: 1200 - total flux cleaned = -0.0103589 Jy ! Component: 1250 - total flux cleaned = -0.0102032 Jy ! Component: 1300 - total flux cleaned = -0.00981921 Jy ! Component: 1350 - total flux cleaned = -0.00951677 Jy ! Component: 1400 - total flux cleaned = -0.00929246 Jy ! Component: 1450 - total flux cleaned = -0.00914427 Jy ! Component: 1500 - total flux cleaned = -0.00877935 Jy ! Component: 1550 - total flux cleaned = -0.00856379 Jy ! Component: 1600 - total flux cleaned = -0.00842098 Jy ! Component: 1650 - total flux cleaned = -0.00820888 Jy ! Component: 1700 - total flux cleaned = -0.00778675 Jy ! Component: 1750 - total flux cleaned = -0.00764681 Jy ! Component: 1800 - total flux cleaned = -0.00702754 Jy ! Component: 1850 - total flux cleaned = -0.00682306 Jy ! Component: 1900 - total flux cleaned = -0.00628383 Jy ! Component: 1950 - total flux cleaned = -0.00608365 Jy ! Component: 2000 - total flux cleaned = -0.00562104 Jy ! Component: 2050 - total flux cleaned = -0.00535883 Jy ! Component: 2100 - total flux cleaned = -0.00516426 Jy ! Component: 2150 - total flux cleaned = -0.00471538 Jy ! Component: 2200 - total flux cleaned = -0.00452412 Jy ! Component: 2250 - total flux cleaned = -0.00420872 Jy ! Component: 2300 - total flux cleaned = -0.00389581 Jy ! Component: 2350 - total flux cleaned = -0.00377269 Jy ! Component: 2400 - total flux cleaned = -0.00358774 Jy ! Component: 2450 - total flux cleaned = -0.00322286 Jy ! Component: 2500 - total flux cleaned = -0.00340535 Jy ! Component: 2550 - total flux cleaned = -0.00328558 Jy ! Component: 2600 - total flux cleaned = -0.00310735 Jy ! Component: 2650 - total flux cleaned = -0.00316632 Jy ! Component: 2700 - total flux cleaned = -0.00293201 Jy ! Component: 2750 - total flux cleaned = -0.00270079 Jy ! Component: 2800 - total flux cleaned = -0.00264298 Jy ! Component: 2850 - total flux cleaned = -0.00241429 Jy ! Component: 2900 - total flux cleaned = -0.00224441 Jy ! Component: 2950 - total flux cleaned = -0.00224433 Jy ! Component: 3000 - total flux cleaned = -0.00202086 Jy ! Component: 3050 - total flux cleaned = -0.0018547 Jy ! Component: 3100 - total flux cleaned = -0.00179973 Jy ! Component: 3150 - total flux cleaned = -0.00163589 Jy ! Component: 3200 - total flux cleaned = -0.00147315 Jy ! Component: 3250 - total flux cleaned = -0.00147231 Jy ! Component: 3300 - total flux cleaned = -0.00115099 Jy ! Component: 3350 - total flux cleaned = -0.00120403 Jy ! Component: 3400 - total flux cleaned = -0.000992038 Jy ! Component: 3450 - total flux cleaned = -0.00093929 Jy ! Component: 3500 - total flux cleaned = -0.000834016 Jy ! Component: 3550 - total flux cleaned = -0.000574787 Jy ! Component: 3600 - total flux cleaned = -0.000368679 Jy ! Component: 3650 - total flux cleaned = -0.000317394 Jy ! Component: 3700 - total flux cleaned = -0.000113638 Jy ! Component: 3750 - total flux cleaned = 3.79502e-05 Jy ! Component: 3800 - total flux cleaned = 0.000188169 Jy ! Component: 3850 - total flux cleaned = 0.000188046 Jy ! Component: 3900 - total flux cleaned = 0.000188278 Jy ! Component: 3950 - total flux cleaned = 0.000434635 Jy ! Component: 4000 - total flux cleaned = 0.000581228 Jy ! Component: 4050 - total flux cleaned = 0.00048333 Jy ! Total flux subtracted in 4096 components = 0.000435104 Jy ! Clean residual min=-0.002521 max=0.002797 Jy/beam ! Clean residual mean=0.000018 rms=0.000925 Jy/beam ! Combined flux in latest and established models = 2.25272 Jy keep ! Adding 261 model components to the UV plane model. ! The established model now contains 403 components and 2.25272 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv91_uvs/J1037-2934_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.332 x 4.526 at -6.504 degrees (North through East) ! Clean map min=-0.0097517 max=1.9421 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv91_uvs/J1037-2934_X_map.fits wmodel /scr/pima/rdv91_uvs/J1037-2934_X_map.mod ! Writing 403 model components to file: /scr/pima/rdv91_uvs/J1037-2934_X_map.mod wobs /scr/pima/rdv91_uvs/J1037-2934_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv91_uvs/J1037-2934_X_uvs.fits wwins /scr/pima/rdv91_uvs/J1037-2934_X_map.win ! wwins: Wrote 5 windows to /scr/pima/rdv91_uvs/J1037-2934_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.94207 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000916969 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.141648 0.141648 0.283297 0.566593 1.13319 2.26637 4.53275 9.06549 18.131 36.262 72.5239 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0027 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.942 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2117.92 quit ! Quitting program ! Log file /scr/pima/rdv91_uvs/J1037-2934_X_dfm.log closed on Fri Jun 15 11:26:16 2018