! Started logfile: /scr/pima/rdv91_uvs/J0204+1514_S_dfm.log on Fri Jun 15 11:23:34 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23299 obs /scr/pima/rdv91_uvs/J0204+1514_S_uva.fits ! Reading UV FITS file: /scr/pima/rdv91_uvs/J0204+1514_S_uva.fits ! AN table 1: 70 integrations on 28 of 28 possible baselines. ! AN table 2: 33 integrations on 36 of 36 possible baselines. ! AN table 3: 229 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.386675 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0204+1514 ! ! 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 2.23299e+09 8e+06 1 8e+06 ! 02 2 2.26299e+09 8e+06 1 8e+06 ! 03 3 2.35299e+09 8e+06 1 8e+06 ! 04 4 2.37299e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 74 lines of history. ! ! Reading 17620 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 J0204+1514_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 175 telescope corrections were flagged in sub-array 1. ! A total of 172 telescope corrections were flagged in sub-array 2. ! A total of 1566 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 175 telescope corrections were flagged in sub-array 1. ! A total of 172 telescope corrections were flagged in sub-array 2. ! A total of 1566 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 175 telescope corrections were flagged in sub-array 1. ! A total of 172 telescope corrections were flagged in sub-array 2. ! A total of 1566 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 175 telescope corrections were flagged in sub-array 1. ! A total of 172 telescope corrections were flagged in sub-array 2. ! A total of 1566 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.427961Jy sigma=15.775461 ! Fit after self-cal, rms=0.601897Jy sigma=6.921806 ! 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=2.614 mas, bmaj=5.05 mas, bpa=-21.09 degrees ! Estimated noise=1.01786 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 = 0.64669 Jy ! Component: 100 - total flux cleaned = 0.956846 Jy ! Total flux subtracted in 100 components = 0.956846 Jy ! Clean residual min=-0.074282 max=0.200213 Jy/beam ! Clean residual mean=0.000035 rms=0.020227 Jy/beam ! Combined flux in latest and established models = 0.956846 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.956846 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.461049Jy sigma=5.047310 ! Fit after self-cal, rms=0.449211Jy sigma=4.965243 ! Inverting map ! Added new window around map position (-3.5, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.227639 Jy ! Component: 100 - total flux cleaned = 0.351405 Jy ! Total flux subtracted in 100 components = 0.351405 Jy ! Clean residual min=-0.056704 max=0.099827 Jy/beam ! Clean residual mean=-0.000059 rms=0.011672 Jy/beam ! Combined flux in latest and established models = 1.30825 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 22 components and 1.30825 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.292372Jy sigma=3.174132 ! Fit after self-cal, rms=0.279914Jy sigma=3.025707 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0983883 Jy ! Component: 100 - total flux cleaned = 0.133005 Jy ! Total flux subtracted in 100 components = 0.133005 Jy ! Clean residual min=-0.042227 max=0.041407 Jy/beam ! Clean residual mean=-0.000095 rms=0.008085 Jy/beam ! Combined flux in latest and established models = 1.44126 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 1.44126 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249920Jy sigma=2.666248 ! Fit after self-cal, rms=0.247497Jy sigma=2.629456 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0357799 Jy ! Component: 100 - total flux cleaned = 0.0434183 Jy ! Total flux subtracted in 100 components = 0.0434183 Jy ! Clean residual min=-0.032670 max=0.032548 Jy/beam ! Clean residual mean=-0.000105 rms=0.007032 Jy/beam ! Combined flux in latest and established models = 1.48467 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 35 components and 1.48467 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.244580Jy sigma=2.586796 ! Fit after self-cal, rms=0.244309Jy sigma=2.579588 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.604 mas, bmaj=6.426 mas, bpa=-19.02 degrees ! Estimated noise=0.601194 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 = -0.0279833 Jy ! Component: 100 - total flux cleaned = -0.0293193 Jy ! Component: 150 - total flux cleaned = -0.0298959 Jy ! Component: 200 - total flux cleaned = -0.029922 Jy ! Total flux subtracted in 200 components = -0.029922 Jy ! Clean residual min=-0.040660 max=0.044353 Jy/beam ! Clean residual mean=-0.000225 rms=0.013549 Jy/beam ! Combined flux in latest and established models = 1.45475 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 44 components and 1.45475 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238797Jy sigma=2.531055 ! Fit after self-cal, rms=0.238251Jy sigma=2.520959 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.604 x 6.426 at -19.02 degrees (North through East) ! Clean map min=-0.039493 max=0.75806 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FT 1.00* KP 1.06 LA 1.01 ! NL 0.97 NY 0.87 PT 0.99 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00 KP 1.03 LA 0.86 ! MK 0.93 NL 1.00 NY 0.98 OV 0.96 ! PT 0.96 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.03 FT 1.00* HN 0.98 LA 0.87 ! NL 0.94 NY 0.99 PT 0.98 SC 0.98 ! WZ 0.95 ! ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FT 1.00* KP 1.05 LA 1.03 ! NL 0.96 NY 0.88 PT 0.98 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 KP 1.01 LA 0.88 ! MK 0.94 NL 1.01 NY 0.99 OV 0.98 ! PT 0.97 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.03 FT 1.00* HN 0.97 LA 1.05 ! NL 0.96 NY 1.00 PT 1.04 SC 0.95 ! WZ 0.96 ! ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FT 1.00* KP 1.03 LA 1.00 ! NL 0.98 NY 0.91 PT 0.98 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.02 KP 1.03 LA 0.95 ! MK 0.97 NL 1.02 NY 1.05 OV 0.99 ! PT 0.99 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 FT 1.00* HN 0.99 LA 1.07 ! NL 1.01 NY 0.94 PT 1.02 SC 0.96 ! WZ 1.06 ! ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FT 1.00* KP 1.03 LA 1.01 ! NL 0.98 NY 0.85 PT 1.01 SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.03 KP 1.04 LA 0.94 ! MK 0.87 NL 1.03 NY 0.98 OV 1.00 ! PT 0.99 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.06 FT 1.00* HN 0.97 LA 1.13 ! NL 1.01 NY 1.00 PT 1.03 SC 0.98 ! WZ 1.02 ! ! ! Fit before self-cal, rms=0.238251Jy sigma=2.520959 ! Fit after self-cal, rms=0.222132Jy sigma=2.411337 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.575 mas, bmaj=6.478 mas, bpa=-19.33 degrees ! Estimated noise=0.592476 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 = -0.000121546 Jy ! Component: 100 - total flux cleaned = -0.000569788 Jy ! Component: 150 - total flux cleaned = -0.000993324 Jy ! Component: 200 - total flux cleaned = -0.00169845 Jy ! Total flux subtracted in 200 components = -0.00169845 Jy ! Clean residual min=-0.040166 max=0.042254 Jy/beam ! Clean residual mean=-0.000131 rms=0.012995 Jy/beam ! Combined flux in latest and established models = 1.45305 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 51 components and 1.45305 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219884Jy sigma=2.391578 ! Fit after self-cal, rms=0.219617Jy sigma=2.385424 ! 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=0.219617Jy sigma=2.385424 ! Fit after self-cal, rms=0.218337Jy sigma=2.374304 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.568 mas, bmaj=6.48 mas, bpa=-19.47 degrees ! Estimated noise=0.590429 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157724 Jy ! Component: 100 - total flux cleaned = 0.00153901 Jy ! Component: 150 - total flux cleaned = 0.00154724 Jy ! Component: 200 - total flux cleaned = 0.00155159 Jy ! Total flux subtracted in 200 components = 0.00155159 Jy ! Clean residual min=-0.037665 max=0.041610 Jy/beam ! Clean residual mean=-0.000123 rms=0.012855 Jy/beam ! Combined flux in latest and established models = 1.4546 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 57 components and 1.4546 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216710Jy sigma=2.361051 ! Fit after self-cal, rms=0.216538Jy sigma=2.357194 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 = 0.000258982 Jy ! Component: 100 - total flux cleaned = 0.000610161 Jy ! Component: 150 - total flux cleaned = 0.000598421 Jy ! Component: 200 - total flux cleaned = 0.0005965 Jy ! Total flux subtracted in 200 components = 0.0005965 Jy ! Clean residual min=-0.037591 max=0.041035 Jy/beam ! Clean residual mean=-0.000124 rms=0.012813 Jy/beam ! Combined flux in latest and established models = 1.4552 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 58 components and 1.4552 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215308Jy sigma=2.347689 ! Fit after self-cal, rms=0.215187Jy sigma=2.344649 ! 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=0.215187Jy sigma=2.344649 ! Fit after self-cal, rms=0.215249Jy sigma=2.344006 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.564 mas, bmaj=6.482 mas, bpa=-19.56 degrees ! Estimated noise=0.589906 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00345167 Jy ! Component: 100 - total flux cleaned = 0.00410473 Jy ! Component: 150 - total flux cleaned = 0.00437024 Jy ! Component: 200 - total flux cleaned = 0.00436514 Jy ! Total flux subtracted in 200 components = 0.00436514 Jy ! Clean residual min=-0.037614 max=0.040392 Jy/beam ! Clean residual mean=-0.000115 rms=0.012768 Jy/beam ! Combined flux in latest and established models = 1.45957 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 58 components and 1.45957 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214208Jy sigma=2.336172 ! Fit after self-cal, rms=0.214116Jy sigma=2.333529 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 = 0.000301106 Jy ! Component: 100 - total flux cleaned = 0.000586321 Jy ! Component: 150 - total flux cleaned = 0.000566803 Jy ! Component: 200 - total flux cleaned = 0.000568957 Jy ! Total flux subtracted in 200 components = 0.000568957 Jy ! Clean residual min=-0.037583 max=0.039876 Jy/beam ! Clean residual mean=-0.000116 rms=0.012737 Jy/beam ! Combined flux in latest and established models = 1.46014 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 61 components and 1.46014 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213303Jy sigma=2.327187 ! Fit after self-cal, rms=0.213234Jy sigma=2.325068 ! 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=0.213234Jy sigma=2.325068 ! Fit after self-cal, rms=0.213302Jy sigma=2.324292 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=10.23 mas, bmaj=11.25 mas, bpa=-76.13 degrees ! Estimated noise=0.811446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00732792 Jy ! Component: 100 - total flux cleaned = 0.00733579 Jy ! Component: 150 - total flux cleaned = 0.00732569 Jy ! Component: 200 - total flux cleaned = 0.00732394 Jy ! Total flux subtracted in 200 components = 0.00732394 Jy ! Clean residual min=-0.070437 max=0.067389 Jy/beam ! Clean residual mean=-0.000274 rms=0.027266 Jy/beam ! Combined flux in latest and established models = 1.46746 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 66 components and 1.46746 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213031Jy sigma=2.325966 ! Fit after self-cal, rms=0.212975Jy sigma=2.323595 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 = 0.000906365 Jy ! Component: 100 - total flux cleaned = 0.000886923 Jy ! Component: 150 - total flux cleaned = 0.000735185 Jy ! Component: 200 - total flux cleaned = 0.000744596 Jy ! Total flux subtracted in 200 components = 0.000744596 Jy ! Clean residual min=-0.070392 max=0.067364 Jy/beam ! Clean residual mean=-0.000278 rms=0.027218 Jy/beam ! Combined flux in latest and established models = 1.4682 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 69 components and 1.4682 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212864Jy sigma=2.326183 ! Fit after self-cal, rms=0.212849Jy sigma=2.324400 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=2.563 mas, bmaj=6.477 mas, bpa=-19.58 degrees ! Estimated noise=0.590044 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.563 x 6.477 at -19.58 degrees (North through East) ! Clean map min=-0.035701 max=0.73785 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=0.212849Jy sigma=2.324400 ! Fit after self-cal, rms=0.241751Jy sigma=2.117750 ! Inverting map and beam ! Estimated beam: bmin=2.552 mas, bmaj=6.499 mas, bpa=-19.61 degrees ! Estimated noise=0.588506 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00245672 Jy ! Component: 100 - total flux cleaned = 0.00246313 Jy ! Component: 150 - total flux cleaned = 0.00247377 Jy ! Component: 200 - total flux cleaned = 0.00247878 Jy ! Total flux subtracted in 200 components = 0.00247878 Jy ! Clean residual min=-0.035261 max=0.037936 Jy/beam ! Clean residual mean=-0.000132 rms=0.012495 Jy/beam ! Combined flux in latest and established models = 1.47068 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 69 components and 1.47068 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.241032Jy sigma=2.109604 ! Fit after self-cal, rms=0.241002Jy sigma=2.108289 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000305585 Jy ! Component: 100 - total flux cleaned = 0.000308007 Jy ! Component: 150 - total flux cleaned = 0.000527371 Jy ! Component: 200 - total flux cleaned = 0.00032197 Jy ! Total flux subtracted in 200 components = 0.00032197 Jy ! Clean residual min=-0.035345 max=0.037541 Jy/beam ! Clean residual mean=-0.000132 rms=0.012475 Jy/beam ! Combined flux in latest and established models = 1.471 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 69 components and 1.471 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.240480Jy sigma=2.102742 ! Fit after self-cal, rms=0.240453Jy sigma=2.101446 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.240453Jy sigma=2.101446 ! Fit after self-cal, rms=0.238940Jy sigma=2.101003 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=2.581 mas, bmaj=5.121 mas, bpa=-21.97 degrees ! Estimated noise=0.976907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.675137 Jy ! Component: 100 - total flux cleaned = 0.996088 Jy ! Component: 150 - total flux cleaned = 1.16734 Jy ! Component: 200 - total flux cleaned = 1.27323 Jy ! Total flux subtracted in 200 components = 1.27323 Jy ! Clean residual min=-0.027909 max=0.056456 Jy/beam ! Clean residual mean=0.000007 rms=0.007141 Jy/beam ! Combined flux in latest and established models = 1.27323 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 32 model components to the UV plane model. ! The established model now contains 32 components and 1.27323 Jy ! Inverting map and beam ! Estimated beam: bmin=2.552 mas, bmaj=6.494 mas, bpa=-19.61 degrees ! Estimated noise=0.588053 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 = 0.0927125 Jy ! Component: 100 - total flux cleaned = 0.141712 Jy ! Component: 150 - total flux cleaned = 0.168956 Jy ! Component: 200 - total flux cleaned = 0.184211 Jy ! Total flux subtracted in 200 components = 0.184211 Jy ! Clean residual min=-0.036144 max=0.037479 Jy/beam ! Clean residual mean=-0.000109 rms=0.012494 Jy/beam ! Combined flux in latest and established models = 1.45744 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 49 components and 1.45744 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=10.24 mas, bmaj=11.24 mas, bpa=-75.72 degrees ! Estimated noise=0.812599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120231 Jy ! Component: 100 - total flux cleaned = 0.0143555 Jy ! Component: 150 - total flux cleaned = 0.0146137 Jy ! Component: 200 - total flux cleaned = 0.0143956 Jy ! Total flux subtracted in 200 components = 0.0143956 Jy ! Clean residual min=-0.069430 max=0.064887 Jy/beam ! Clean residual mean=-0.000290 rms=0.027015 Jy/beam ! Combined flux in latest and established models = 1.47184 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 = -1.91407e-06 Jy ! Component: 100 - total flux cleaned = -0.000107289 Jy ! Component: 150 - total flux cleaned = -0.000111817 Jy ! Component: 200 - total flux cleaned = -0.000214286 Jy ! Total flux subtracted in 200 components = -0.000214286 Jy ! Clean residual min=-0.069445 max=0.064829 Jy/beam ! Clean residual mean=-0.000290 rms=0.027004 Jy/beam ! Combined flux in latest and established models = 1.47162 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 59 components and 1.47162 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.552 mas, bmaj=6.494 mas, bpa=-19.61 degrees ! Estimated noise=0.588053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000163171 Jy ! Component: 100 - total flux cleaned = -0.000708954 Jy ! Component: 150 - total flux cleaned = -0.000715596 Jy ! Component: 200 - total flux cleaned = -0.000925579 Jy ! Total flux subtracted in 200 components = -0.000925579 Jy ! Clean residual min=-0.035812 max=0.038359 Jy/beam ! Clean residual mean=-0.000128 rms=0.012453 Jy/beam ! Combined flux in latest and established models = 1.4707 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 67 components and 1.4707 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238589Jy sigma=2.099935 ! Fit after self-cal, rms=0.238274Jy sigma=2.093871 wmodel J0204+1514_S_map.mod ! Writing 67 model components to file: J0204+1514_S_map.mod wobs J0204+1514_S_uvs.fits ! Writing UV FITS file: J0204+1514_S_uvs.fits wwins J0204+1514_S_map.win ! wwins: Wrote 2 windows to J0204+1514_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 = 0.00359906 Jy ! Component: 100 - total flux cleaned = 0.00421125 Jy ! Component: 150 - total flux cleaned = 0.0047793 Jy ! Component: 200 - total flux cleaned = 0.00529424 Jy ! Component: 250 - total flux cleaned = 0.00578291 Jy ! Component: 300 - total flux cleaned = 0.00576611 Jy ! Component: 350 - total flux cleaned = 0.00710626 Jy ! Component: 400 - total flux cleaned = 0.0079728 Jy ! Component: 450 - total flux cleaned = 0.009621 Jy ! Component: 500 - total flux cleaned = 0.0107973 Jy ! Component: 550 - total flux cleaned = 0.0104206 Jy ! Component: 600 - total flux cleaned = 0.0107944 Jy ! Component: 650 - total flux cleaned = 0.0125454 Jy ! Component: 700 - total flux cleaned = 0.0135614 Jy ! Component: 750 - total flux cleaned = 0.014546 Jy ! Component: 800 - total flux cleaned = 0.0154972 Jy ! Component: 850 - total flux cleaned = 0.0170081 Jy ! Component: 900 - total flux cleaned = 0.0175928 Jy ! Component: 950 - total flux cleaned = 0.0184484 Jy ! Component: 1000 - total flux cleaned = 0.0187245 Jy ! Component: 1050 - total flux cleaned = 0.0200578 Jy ! Component: 1100 - total flux cleaned = 0.0203158 Jy ! Component: 1150 - total flux cleaned = 0.0213228 Jy ! Component: 1200 - total flux cleaned = 0.0215628 Jy ! Component: 1250 - total flux cleaned = 0.0213331 Jy ! Component: 1300 - total flux cleaned = 0.0217981 Jy ! Component: 1350 - total flux cleaned = 0.021795 Jy ! Component: 1400 - total flux cleaned = 0.0211398 Jy ! Component: 1450 - total flux cleaned = 0.0215663 Jy ! Component: 1500 - total flux cleaned = 0.0217686 Jy ! Component: 1550 - total flux cleaned = 0.0211538 Jy ! Component: 1600 - total flux cleaned = 0.021153 Jy ! Component: 1650 - total flux cleaned = 0.020953 Jy ! Component: 1700 - total flux cleaned = 0.0207631 Jy ! Component: 1750 - total flux cleaned = 0.0203983 Jy ! Component: 1800 - total flux cleaned = 0.0209443 Jy ! Component: 1850 - total flux cleaned = 0.0209457 Jy ! Component: 1900 - total flux cleaned = 0.0212926 Jy ! Component: 1950 - total flux cleaned = 0.0218 Jy ! Component: 2000 - total flux cleaned = 0.021796 Jy ! Component: 2050 - total flux cleaned = 0.021794 Jy ! Component: 2100 - total flux cleaned = 0.0219524 Jy ! Component: 2150 - total flux cleaned = 0.0228861 Jy ! Component: 2200 - total flux cleaned = 0.0228859 Jy ! Component: 2250 - total flux cleaned = 0.023338 Jy ! Component: 2300 - total flux cleaned = 0.023781 Jy ! Component: 2350 - total flux cleaned = 0.024071 Jy ! Component: 2400 - total flux cleaned = 0.0244941 Jy ! Component: 2450 - total flux cleaned = 0.0239361 Jy ! Component: 2500 - total flux cleaned = 0.0244879 Jy ! Component: 2550 - total flux cleaned = 0.0247549 Jy ! Component: 2600 - total flux cleaned = 0.0247548 Jy ! Component: 2650 - total flux cleaned = 0.0247564 Jy ! Component: 2700 - total flux cleaned = 0.0253947 Jy ! Component: 2750 - total flux cleaned = 0.0251418 Jy ! Component: 2800 - total flux cleaned = 0.0253903 Jy ! Component: 2850 - total flux cleaned = 0.0256321 Jy ! Component: 2900 - total flux cleaned = 0.0253922 Jy ! Component: 2950 - total flux cleaned = 0.0256301 Jy ! Component: 3000 - total flux cleaned = 0.0255142 Jy ! Component: 3050 - total flux cleaned = 0.0258614 Jy ! Component: 3100 - total flux cleaned = 0.0259739 Jy ! Component: 3150 - total flux cleaned = 0.0257489 Jy ! Component: 3200 - total flux cleaned = 0.0263024 Jy ! Component: 3250 - total flux cleaned = 0.0260835 Jy ! Component: 3300 - total flux cleaned = 0.0264066 Jy ! Component: 3350 - total flux cleaned = 0.0264081 Jy ! Component: 3400 - total flux cleaned = 0.0266186 Jy ! Component: 3450 - total flux cleaned = 0.0264123 Jy ! Component: 3500 - total flux cleaned = 0.0268219 Jy ! Component: 3550 - total flux cleaned = 0.0268226 Jy ! Component: 3600 - total flux cleaned = 0.0267252 Jy ! Component: 3650 - total flux cleaned = 0.0272191 Jy ! Component: 3700 - total flux cleaned = 0.0271227 Jy ! Component: 3750 - total flux cleaned = 0.0273169 Jy ! Component: 3800 - total flux cleaned = 0.0276016 Jy ! Component: 3850 - total flux cleaned = 0.0275078 Jy ! Component: 3900 - total flux cleaned = 0.0275065 Jy ! Component: 3950 - total flux cleaned = 0.0275989 Jy ! Component: 4000 - total flux cleaned = 0.0275986 Jy ! Component: 4050 - total flux cleaned = 0.0276884 Jy ! Total flux subtracted in 4096 components = 0.0276877 Jy ! Clean residual min=-0.005824 max=0.006163 Jy/beam ! Clean residual mean=-0.000072 rms=0.002045 Jy/beam ! Combined flux in latest and established models = 1.49838 Jy keep ! Adding 625 model components to the UV plane model. ! The established model now contains 692 components and 1.49838 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv91_uvs/J0204+1514_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.552 x 6.494 at -19.61 degrees (North through East) ! Clean map min=-0.010102 max=0.72407 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv91_uvs/J0204+1514_S_map.fits wmodel /scr/pima/rdv91_uvs/J0204+1514_S_map.mod ! Writing 692 model components to file: /scr/pima/rdv91_uvs/J0204+1514_S_map.mod wobs /scr/pima/rdv91_uvs/J0204+1514_S_uvs.fits ! Writing UV FITS file: /scr/pima/rdv91_uvs/J0204+1514_S_uvs.fits wwins /scr/pima/rdv91_uvs/J0204+1514_S_map.win ! wwins: Wrote 3 windows to /scr/pima/rdv91_uvs/J0204+1514_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.724073 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00185396 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.768137 0.768137 1.53627 3.07255 6.14509 12.2902 24.5804 49.1607 98.3215 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0055 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.724 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 390.555 quit ! Quitting program ! Log file /scr/pima/rdv91_uvs/J0204+1514_S_dfm.log closed on Fri Jun 15 11:23:40 2018