! Started logfile: /scr/pima/rv124_uvs/J1658-0739_S_dfm.log on Mon Dec 24 01:43:10 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/rv124_uvs/J1658-0739_S_uva.fits ! Reading UV FITS file: /scr/pima/rv124_uvs/J1658-0739_S_uva.fits ! AN table 1: 191 integrations on 66 of 66 possible baselines. ! AN table 2: 2 integrations on 3 of 3 possible baselines. ! AN table 3: 9 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.132735 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1658-0739 ! ! 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 79 lines of history. ! ! Reading 6744 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 J1658-0739_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 2082 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 2082 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 2292 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 45 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 2082 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.375023Jy sigma=17.323275 ! Fit after self-cal, rms=0.283925Jy sigma=3.389275 ! 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=2.922 mas, bmaj=7.816 mas, bpa=-5.728 degrees ! Estimated noise=1.83034 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 = 0.627245 Jy ! Component: 100 - total flux cleaned = 0.803804 Jy ! Total flux subtracted in 100 components = 0.803804 Jy ! Clean residual min=-0.036774 max=0.091310 Jy/beam ! Clean residual mean=-0.000125 rms=0.011583 Jy/beam ! Combined flux in latest and established models = 0.803804 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.803804 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221635Jy sigma=2.835449 ! Fit after self-cal, rms=0.221450Jy sigma=2.833875 ! Inverting map ! Added new window around map position (4.5, 12). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0902676 Jy ! Component: 100 - total flux cleaned = 0.14089 Jy ! Total flux subtracted in 100 components = 0.14089 Jy ! Clean residual min=-0.031211 max=0.069215 Jy/beam ! Clean residual mean=-0.000078 rms=0.009369 Jy/beam ! Combined flux in latest and established models = 0.944694 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 31 components and 0.944694 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180116Jy sigma=2.291563 ! Fit after self-cal, rms=0.178237Jy sigma=2.267756 ! 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=3.298 mas, bmaj=9.508 mas, bpa=-5.909 degrees ! Estimated noise=1.18166 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 = 0.0474647 Jy ! Component: 100 - total flux cleaned = 0.0669573 Jy ! Component: 150 - total flux cleaned = 0.0755122 Jy ! Component: 200 - total flux cleaned = 0.0821308 Jy ! Total flux subtracted in 200 components = 0.0821308 Jy ! Clean residual min=-0.029012 max=0.031604 Jy/beam ! Clean residual mean=-0.000636 rms=0.008203 Jy/beam ! Combined flux in latest and established models = 1.02683 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 57 components and 1.02682 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164236Jy sigma=2.098181 ! Fit after self-cal, rms=0.164034Jy sigma=2.096064 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.298 x 9.508 at -5.909 degrees (North through East) ! Clean map min=-0.028037 max=0.8106 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: ! BR 1.01 FD 1.07 HH 1.00* HN 0.93 ! KP 0.96 LA 0.92 NL 1.05 OV 0.92 ! PT 1.06 SC 0.99 WN 1.00* WZ 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* MK 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.37 KP 0.94 MK 1.09 OV 0.92 ! PT 1.11 ! ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.08 HH 1.00* HN 0.94 ! KP 0.97 LA 0.92 NL 1.08 OV 0.76 ! PT 1.06 SC 0.92 WN 1.00* WZ 0.95 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* MK 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 4.27 KP 0.97 MK 1.07 OV 0.77 ! PT 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KP 0.00* LA 0.00* NL 0.00* OV 0.00* ! PT 0.00* SC 0.00* WN 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* MK 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* KP 0.00* MK 0.00* OV 0.00* ! PT 0.00* ! ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.08 HH 1.00* HN 1.01 ! KP 0.98 LA 0.94 NL 1.08 OV 0.93 ! PT 1.08 SC 0.97 WN 1.00* WZ 0.96 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* MK 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.92 KP 0.99 MK 1.07 OV 0.95 ! PT 1.12 ! ! ! Fit before self-cal, rms=0.164034Jy sigma=2.096064 ! Fit after self-cal, rms=0.112430Jy sigma=1.244274 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.246 mas, bmaj=9.724 mas, bpa=-5.391 degrees ! Estimated noise=1.20238 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 = -0.0127836 Jy ! Component: 100 - total flux cleaned = -0.0123007 Jy ! Component: 150 - total flux cleaned = -0.0114034 Jy ! Component: 200 - total flux cleaned = -0.0106026 Jy ! Total flux subtracted in 200 components = -0.0106026 Jy ! Clean residual min=-0.014068 max=0.011881 Jy/beam ! Clean residual mean=0.000048 rms=0.003007 Jy/beam ! Combined flux in latest and established models = 1.01622 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 67 components and 1.01622 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110152Jy sigma=1.216403 ! Fit after self-cal, rms=0.109879Jy sigma=1.212553 ! 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=0.109879Jy sigma=1.212553 ! Fit after self-cal, rms=0.108762Jy sigma=1.179475 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.231 mas, bmaj=9.727 mas, bpa=-5.424 degrees ! Estimated noise=1.20088 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00711084 Jy ! Component: 100 - total flux cleaned = -0.00502985 Jy ! Component: 150 - total flux cleaned = -0.00423662 Jy ! Component: 200 - total flux cleaned = -0.00352578 Jy ! Total flux subtracted in 200 components = -0.00352578 Jy ! Clean residual min=-0.010947 max=0.009764 Jy/beam ! Clean residual mean=0.000041 rms=0.002659 Jy/beam ! Combined flux in latest and established models = 1.0127 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 80 components and 1.0127 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107461Jy sigma=1.164211 ! Fit after self-cal, rms=0.107298Jy sigma=1.162855 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 = -0.001227 Jy ! Component: 100 - total flux cleaned = -0.000763181 Jy ! Component: 150 - total flux cleaned = -0.000484064 Jy ! Component: 200 - total flux cleaned = -0.000225548 Jy ! Total flux subtracted in 200 components = -0.000225548 Jy ! Clean residual min=-0.010167 max=0.009109 Jy/beam ! Clean residual mean=0.000042 rms=0.002536 Jy/beam ! Combined flux in latest and established models = 1.01247 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 91 components and 1.01247 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106862Jy sigma=1.158065 ! Fit after self-cal, rms=0.106810Jy sigma=1.157708 ! 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=0.106810Jy sigma=1.157708 ! Fit after self-cal, rms=0.098969Jy sigma=1.015604 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.219 mas, bmaj=9.722 mas, bpa=-5.447 degrees ! Estimated noise=1.19768 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00347024 Jy ! Component: 100 - total flux cleaned = -0.00251145 Jy ! Component: 150 - total flux cleaned = -0.00197956 Jy ! Component: 200 - total flux cleaned = -0.00151534 Jy ! Total flux subtracted in 200 components = -0.00151534 Jy ! Clean residual min=-0.008380 max=0.008499 Jy/beam ! Clean residual mean=0.000023 rms=0.002044 Jy/beam ! Combined flux in latest and established models = 1.01096 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 105 components and 1.01096 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098394Jy sigma=1.007954 ! Fit after self-cal, rms=0.098285Jy sigma=1.007063 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 = -0.000994403 Jy ! Component: 100 - total flux cleaned = -0.000889769 Jy ! Component: 150 - total flux cleaned = -0.000885662 Jy ! Component: 200 - total flux cleaned = -0.000788094 Jy ! Total flux subtracted in 200 components = -0.000788094 Jy ! Clean residual min=-0.007987 max=0.008014 Jy/beam ! Clean residual mean=0.000023 rms=0.001992 Jy/beam ! Combined flux in latest and established models = 1.01017 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 109 components and 1.01017 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098045Jy sigma=1.004075 ! Fit after self-cal, rms=0.098010Jy sigma=1.003864 ! 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=0.098010Jy sigma=1.003864 ! Fit after self-cal, rms=0.097855Jy sigma=1.001343 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.244 mas, bmaj=12.49 mas, bpa=-11.17 degrees ! Estimated noise=1.42044 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000176176 Jy ! Component: 100 - total flux cleaned = -2.13922e-05 Jy ! Component: 150 - total flux cleaned = 0.000103451 Jy ! Component: 200 - total flux cleaned = 0.000216805 Jy ! Total flux subtracted in 200 components = 0.000216805 Jy ! Clean residual min=-0.008478 max=0.009666 Jy/beam ! Clean residual mean=0.000044 rms=0.002691 Jy/beam ! Combined flux in latest and established models = 1.01039 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 116 components and 1.01039 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097708Jy sigma=0.998734 ! Fit after self-cal, rms=0.097686Jy sigma=0.998519 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 = -0.000115292 Jy ! Component: 100 - total flux cleaned = -5.90852e-05 Jy ! Component: 150 - total flux cleaned = 4.16421e-05 Jy ! Component: 200 - total flux cleaned = 4.27739e-05 Jy ! Total flux subtracted in 200 components = 4.27739e-05 Jy ! Clean residual min=-0.008420 max=0.009650 Jy/beam ! Clean residual mean=0.000044 rms=0.002685 Jy/beam ! Combined flux in latest and established models = 1.01043 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 122 components and 1.01043 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097597Jy sigma=0.997113 ! Fit after self-cal, rms=0.097583Jy sigma=0.997008 ! 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=3.211 mas, bmaj=9.714 mas, bpa=-5.456 degrees ! Estimated noise=1.19509 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.211 x 9.714 at -5.456 degrees (North through East) ! Clean map min=-0.0067612 max=0.8128 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=0.097583Jy sigma=0.997008 ! Fit after self-cal, rms=0.079767Jy sigma=0.817239 ! Inverting map and beam ! Estimated beam: bmin=3.207 mas, bmaj=9.703 mas, bpa=-5.422 degrees ! Estimated noise=1.1954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00141451 Jy ! Component: 100 - total flux cleaned = -0.000997629 Jy ! Component: 150 - total flux cleaned = -0.000997945 Jy ! Component: 200 - total flux cleaned = -0.00100011 Jy ! Total flux subtracted in 200 components = -0.00100011 Jy ! Clean residual min=-0.005707 max=0.007653 Jy/beam ! Clean residual mean=0.000030 rms=0.001752 Jy/beam ! Combined flux in latest and established models = 1.00943 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 130 components and 1.00943 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079482Jy sigma=0.813832 ! Fit after self-cal, rms=0.079434Jy sigma=0.813543 ! Inverting map ! Added new window around map position (33.5, 87.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00769223 Jy ! Component: 100 - total flux cleaned = 0.0115903 Jy ! Component: 150 - total flux cleaned = 0.0132897 Jy ! Component: 200 - total flux cleaned = 0.0143265 Jy ! Total flux subtracted in 200 components = 0.0143265 Jy ! Clean residual min=-0.005425 max=0.005147 Jy/beam ! Clean residual mean=0.000002 rms=0.001424 Jy/beam ! Combined flux in latest and established models = 1.02375 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 156 components and 1.02375 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078730Jy sigma=0.801802 ! Fit after self-cal, rms=0.078674Jy sigma=0.800866 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078674Jy sigma=0.800866 ! Fit after self-cal, rms=0.078374Jy sigma=0.799007 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=2.863 mas, bmaj=8.382 mas, bpa=-4.299 degrees ! Estimated noise=1.90246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.640268 Jy ! Component: 100 - total flux cleaned = 0.816157 Jy ! Component: 150 - total flux cleaned = 0.88982 Jy ! Component: 200 - total flux cleaned = 0.92944 Jy ! Total flux subtracted in 200 components = 0.92944 Jy ! Clean residual min=-0.011373 max=0.020065 Jy/beam ! Clean residual mean=-0.000019 rms=0.002773 Jy/beam ! Combined flux in latest and established models = 0.929439 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 40 model components to the UV plane model. ! The established model now contains 40 components and 0.929439 Jy ! Inverting map and beam ! Estimated beam: bmin=3.199 mas, bmaj=9.699 mas, bpa=-5.43 degrees ! Estimated noise=1.19348 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, 7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0312684 Jy ! Component: 100 - total flux cleaned = 0.0486268 Jy ! Component: 150 - total flux cleaned = 0.0597644 Jy ! Component: 200 - total flux cleaned = 0.0681139 Jy ! Total flux subtracted in 200 components = 0.0681139 Jy ! Clean residual min=-0.005780 max=0.006500 Jy/beam ! Clean residual mean=0.000038 rms=0.001717 Jy/beam ! Combined flux in latest and established models = 0.997553 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 73 components and 0.997553 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=8.232 mas, bmaj=12.48 mas, bpa=-10.92 degrees ! Estimated noise=1.42272 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00886712 Jy ! Component: 100 - total flux cleaned = 0.0151524 Jy ! Component: 150 - total flux cleaned = 0.0198297 Jy ! Component: 200 - total flux cleaned = 0.0234091 Jy ! Total flux subtracted in 200 components = 0.0234091 Jy ! Clean residual min=-0.006136 max=0.005401 Jy/beam ! Clean residual mean=0.000021 rms=0.001833 Jy/beam ! Combined flux in latest and established models = 1.02096 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 = 0.00276321 Jy ! Component: 100 - total flux cleaned = 0.00491307 Jy ! Component: 150 - total flux cleaned = 0.00659377 Jy ! Component: 200 - total flux cleaned = 0.00790998 Jy ! Total flux subtracted in 200 components = 0.00790998 Jy ! Clean residual min=-0.005572 max=0.005821 Jy/beam ! Clean residual mean=0.000004 rms=0.001707 Jy/beam ! Combined flux in latest and established models = 1.02887 Jy ! Adding 92 model components to the UV plane model. ! The established model now contains 162 components and 1.02887 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.199 mas, bmaj=9.699 mas, bpa=-5.43 degrees ! Estimated noise=1.19348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00080844 Jy ! Component: 100 - total flux cleaned = 0.00126155 Jy ! Component: 150 - total flux cleaned = 0.00160168 Jy ! Component: 200 - total flux cleaned = 0.0018505 Jy ! Total flux subtracted in 200 components = 0.0018505 Jy ! Clean residual min=-0.004829 max=0.005400 Jy/beam ! Clean residual mean=0.000001 rms=0.001226 Jy/beam ! Combined flux in latest and established models = 1.03072 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 185 components and 1.03072 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077530Jy sigma=0.791863 ! Fit after self-cal, rms=0.077325Jy sigma=0.788849 wmodel J1658-0739_S_map.mod ! Writing 185 model components to file: J1658-0739_S_map.mod wobs J1658-0739_S_uvs.fits ! Writing UV FITS file: J1658-0739_S_uvs.fits wwins J1658-0739_S_map.win ! wwins: Wrote 4 windows to J1658-0739_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 = 0.00115729 Jy ! Component: 100 - total flux cleaned = 0.00116184 Jy ! Component: 150 - total flux cleaned = 0.00101545 Jy ! Component: 200 - total flux cleaned = 0.000876315 Jy ! Component: 250 - total flux cleaned = 0.000744383 Jy ! Component: 300 - total flux cleaned = 0.000619045 Jy ! Component: 350 - total flux cleaned = 0.000438249 Jy ! Component: 400 - total flux cleaned = 0.000321754 Jy ! Component: 450 - total flux cleaned = 4.094e-05 Jy ! Component: 500 - total flux cleaned = -0.000286727 Jy ! Component: 550 - total flux cleaned = -0.000655954 Jy ! Component: 600 - total flux cleaned = -0.000860142 Jy ! Component: 650 - total flux cleaned = -0.000961051 Jy ! Component: 700 - total flux cleaned = -0.00115565 Jy ! Component: 750 - total flux cleaned = -0.00120282 Jy ! Component: 800 - total flux cleaned = -0.00129606 Jy ! Component: 850 - total flux cleaned = -0.00129661 Jy ! Component: 900 - total flux cleaned = -0.00151999 Jy ! Component: 950 - total flux cleaned = -0.00160694 Jy ! Component: 1000 - total flux cleaned = -0.00178037 Jy ! Component: 1050 - total flux cleaned = -0.00199271 Jy ! Component: 1100 - total flux cleaned = -0.00220148 Jy ! Component: 1150 - total flux cleaned = -0.00244924 Jy ! Component: 1200 - total flux cleaned = -0.00269326 Jy ! Component: 1250 - total flux cleaned = -0.00277332 Jy ! Component: 1300 - total flux cleaned = -0.0030111 Jy ! Component: 1350 - total flux cleaned = -0.00320616 Jy ! Component: 1400 - total flux cleaned = -0.00336055 Jy ! Component: 1450 - total flux cleaned = -0.00343649 Jy ! Component: 1500 - total flux cleaned = -0.00358668 Jy ! Component: 1550 - total flux cleaned = -0.00351272 Jy ! Component: 1600 - total flux cleaned = -0.00351314 Jy ! Component: 1650 - total flux cleaned = -0.00354952 Jy ! Component: 1700 - total flux cleaned = -0.00354943 Jy ! Component: 1750 - total flux cleaned = -0.00347849 Jy ! Component: 1800 - total flux cleaned = -0.00340808 Jy ! Component: 1850 - total flux cleaned = -0.00333872 Jy ! Component: 1900 - total flux cleaned = -0.00340699 Jy ! Component: 1950 - total flux cleaned = -0.00316763 Jy ! Component: 2000 - total flux cleaned = -0.00306627 Jy ! Component: 2050 - total flux cleaned = -0.00293214 Jy ! Component: 2100 - total flux cleaned = -0.00266631 Jy ! Component: 2150 - total flux cleaned = -0.00253455 Jy ! Component: 2200 - total flux cleaned = -0.00224119 Jy ! Component: 2250 - total flux cleaned = -0.00220908 Jy ! Component: 2300 - total flux cleaned = -0.00198417 Jy ! Component: 2350 - total flux cleaned = -0.00176152 Jy ! Component: 2400 - total flux cleaned = -0.0015722 Jy ! Component: 2450 - total flux cleaned = -0.00135353 Jy ! Component: 2500 - total flux cleaned = -0.00116709 Jy ! Component: 2550 - total flux cleaned = -0.00107435 Jy ! Component: 2600 - total flux cleaned = -0.000891059 Jy ! Component: 2650 - total flux cleaned = -0.000769139 Jy ! Component: 2700 - total flux cleaned = -0.000558285 Jy ! Component: 2750 - total flux cleaned = -0.000408933 Jy ! Component: 2800 - total flux cleaned = -0.000260335 Jy ! Component: 2850 - total flux cleaned = -0.00028973 Jy ! Component: 2900 - total flux cleaned = -2.67657e-05 Jy ! Component: 2950 - total flux cleaned = 5.9857e-05 Jy ! Component: 3000 - total flux cleaned = 3.10372e-05 Jy ! Component: 3050 - total flux cleaned = 5.95157e-05 Jy ! Component: 3100 - total flux cleaned = 5.9684e-05 Jy ! Component: 3150 - total flux cleaned = 0.000116393 Jy ! Component: 3200 - total flux cleaned = 0.000228557 Jy ! Component: 3250 - total flux cleaned = 0.000312458 Jy ! Component: 3300 - total flux cleaned = 0.000340036 Jy ! Component: 3350 - total flux cleaned = 0.000312586 Jy ! Component: 3400 - total flux cleaned = 0.000449553 Jy ! Component: 3450 - total flux cleaned = 0.000367813 Jy ! Component: 3500 - total flux cleaned = 0.000340944 Jy ! Component: 3550 - total flux cleaned = 0.000367937 Jy ! Component: 3600 - total flux cleaned = 0.000421329 Jy ! Component: 3650 - total flux cleaned = 0.000448194 Jy ! Component: 3700 - total flux cleaned = 0.000474524 Jy ! Component: 3750 - total flux cleaned = 0.000447999 Jy ! Component: 3800 - total flux cleaned = 0.000474035 Jy ! Component: 3850 - total flux cleaned = 0.000499715 Jy ! Component: 3900 - total flux cleaned = 0.000447761 Jy ! Component: 3950 - total flux cleaned = 0.000524779 Jy ! Component: 4000 - total flux cleaned = 0.000498981 Jy ! Component: 4050 - total flux cleaned = 0.000524461 Jy ! Total flux subtracted in 4096 components = 0.000474067 Jy ! Clean residual min=-0.001539 max=0.001324 Jy/beam ! Clean residual mean=-0.000004 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 1.0312 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 501 components and 1.0312 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv124_uvs/J1658-0739_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.199 x 9.699 at -5.43 degrees (North through East) ! Clean map min=-0.0025576 max=0.81883 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv124_uvs/J1658-0739_S_map.fits wmodel /scr/pima/rv124_uvs/J1658-0739_S_map.mod ! Writing 501 model components to file: /scr/pima/rv124_uvs/J1658-0739_S_map.mod wobs /scr/pima/rv124_uvs/J1658-0739_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv124_uvs/J1658-0739_S_uvs.fits wwins /scr/pima/rv124_uvs/J1658-0739_S_map.win ! wwins: Wrote 5 windows to /scr/pima/rv124_uvs/J1658-0739_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.818831 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000455228 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.166784 0.166784 0.333569 0.667138 1.33428 2.66855 5.3371 10.6742 21.3484 42.6968 85.3937 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.818 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1798.73 quit ! Quitting program ! Log file /scr/pima/rv124_uvs/J1658-0739_S_dfm.log closed on Mon Dec 24 01:43:15 2018