! Started logfile: /vlbi/uf001/uvm//J1625-2527_S_b_dfm.log on Sun Jan 13 22:01:30 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uvm//J1625-2527_S_b_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1625-2527_S_b_uvm.fits ! AN table 1: 7 integrations on 10 of 10 possible baselines. ! AN table 2: 21 integrations on 36 of 36 possible baselines. ! AN table 3: 7 integrations on 21 of 21 possible baselines. ! AN table 4: 7 integrations on 21 of 21 possible baselines. ! AN table 5: 29 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.778986 visibilities/baseline/integration-bin. ! Found source: J1625-2527 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 4515 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 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 J1625-2527_S_b] 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 7 telescope corrections were flagged in sub-array 1. ! A total of 108 telescope corrections were flagged in sub-array 2. ! A total of 10 telescope corrections were flagged in sub-array 3. ! A total of 14 telescope corrections were flagged in sub-array 4. ! A total of 88 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 108 telescope corrections were flagged in sub-array 2. ! A total of 10 telescope corrections were flagged in sub-array 3. ! A total of 14 telescope corrections were flagged in sub-array 4. ! A total of 88 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 108 telescope corrections were flagged in sub-array 2. ! A total of 10 telescope corrections were flagged in sub-array 3. ! A total of 14 telescope corrections were flagged in sub-array 4. ! A total of 88 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.771704Jy sigma=16.185878 ! Fit after self-cal, rms=0.608854Jy sigma=5.206294 ! 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=2.534 mas, bmaj=7.329 mas, bpa=-9.646 degrees ! Estimated noise=1.90978 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 = 0.988753 Jy ! Component: 100 - total flux cleaned = 1.26924 Jy ! Total flux subtracted in 100 components = 1.26924 Jy ! Clean residual min=-0.063362 max=0.125084 Jy/beam ! Clean residual mean=0.000431 rms=0.018006 Jy/beam ! Combined flux in latest and established models = 1.26924 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 1.26924 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.468971Jy sigma=3.929773 ! Fit after self-cal, rms=0.468914Jy sigma=3.929334 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.146257 Jy ! Component: 100 - total flux cleaned = 0.235747 Jy ! Total flux subtracted in 100 components = 0.235747 Jy ! Clean residual min=-0.058189 max=0.076265 Jy/beam ! Clean residual mean=-0.000045 rms=0.014747 Jy/beam ! Combined flux in latest and established models = 1.50499 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 42 components and 1.50499 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.400580Jy sigma=3.331938 ! Fit after self-cal, rms=0.400538Jy sigma=3.331633 ! 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=3.271 mas, bmaj=9.62 mas, bpa=-12.98 degrees ! Estimated noise=1.45321 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 = 0.0701655 Jy ! Component: 100 - total flux cleaned = 0.107715 Jy ! Component: 150 - total flux cleaned = 0.12802 Jy ! Component: 200 - total flux cleaned = 0.129163 Jy ! Total flux subtracted in 200 components = 0.129163 Jy ! Clean residual min=-0.053550 max=0.066207 Jy/beam ! Clean residual mean=-0.001105 rms=0.015108 Jy/beam ! Combined flux in latest and established models = 1.63415 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 53 components and 1.63415 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.385633Jy sigma=3.232399 ! Fit after self-cal, rms=0.385614Jy sigma=3.232265 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.271 x 9.62 at -12.98 degrees (North through East) ! Clean map min=-0.052092 max=1.3019 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 1.26 LA 1.11 NL 1.11 OV 1.10 ! SC 0.79 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 HN 1.47 KP 1.10 LA 1.00 ! MK 1.16 NL 1.22 OV 1.05 PT 1.05 ! SC 0.86 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.02 HN 2.53 KP 1.08 LA 0.99 ! NL 1.12 OV 0.99 PT 1.04 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.76 FD 0.96 HN 1.25 KP 1.05 ! LA 0.94 NL 1.15 PT 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.04 FD 0.87 HN 1.05 KP 0.85 ! LA 0.87 MK 0.98 NL 0.95 OV 0.91 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 1.25 LA 1.11 NL 1.11 OV 1.07 ! SC 0.79 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.49 HN 1.44 KP 1.10 LA 1.03 ! MK 1.15 NL 1.14 OV 0.89 PT 1.03 ! SC 0.87 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 HN 2.36 KP 1.09 LA 0.99 ! NL 1.15 OV 0.90 PT 1.08 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.66 FD 0.99 HN 1.21 KP 1.06 ! LA 0.97 NL 0.71 PT 1.05 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.69 FD 0.90 HN 1.04 KP 0.87 ! LA 0.89 MK 0.99 NL 0.93 OV 0.87 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 1.30 LA 1.12 NL 1.05 OV 1.10 ! SC 0.80 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 HN 1.38 KP 1.10 LA 0.98 ! MK 1.16 NL 1.17 OV 1.04 PT 1.06 ! SC 0.86 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.02 HN 2.42 KP 1.06 LA 0.99 ! NL 1.14 OV 0.96 PT 1.08 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.77 FD 0.99 HN 1.20 KP 1.09 ! LA 0.95 NL 1.07 PT 1.05 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.18 FD 0.93 HN 1.01 KP 0.88 ! LA 0.88 MK 0.99 NL 1.01 OV 0.89 ! ! ! Fit before self-cal, rms=0.385614Jy sigma=3.232265 ! Fit after self-cal, rms=0.258425Jy sigma=1.694973 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.3 mas, bmaj=9.489 mas, bpa=-13.01 degrees ! Estimated noise=1.48231 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 = -0.00499185 Jy ! Component: 100 - total flux cleaned = -0.00685341 Jy ! Component: 150 - total flux cleaned = -0.00988103 Jy ! Component: 200 - total flux cleaned = -0.012521 Jy ! Total flux subtracted in 200 components = -0.012521 Jy ! Clean residual min=-0.027195 max=0.021640 Jy/beam ! Clean residual mean=-0.000327 rms=0.006276 Jy/beam ! Combined flux in latest and established models = 1.62163 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 63 components and 1.62163 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.253119Jy sigma=1.629009 ! Fit after self-cal, rms=0.253400Jy sigma=1.628381 ! 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. ! ! Fit before self-cal, rms=0.253400Jy sigma=1.628381 ! Fit after self-cal, rms=0.213505Jy sigma=1.217640 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.303 mas, bmaj=9.61 mas, bpa=-13.2 degrees ! Estimated noise=1.47957 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0105585 Jy ! Component: 100 - total flux cleaned = -0.0120549 Jy ! Component: 150 - total flux cleaned = -0.013356 Jy ! Component: 200 - total flux cleaned = -0.0141089 Jy ! Total flux subtracted in 200 components = -0.0141089 Jy ! Clean residual min=-0.018139 max=0.015512 Jy/beam ! Clean residual mean=-0.000396 rms=0.003854 Jy/beam ! Combined flux in latest and established models = 1.60752 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 67 components and 1.60752 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.210995Jy sigma=1.192368 ! Fit after self-cal, rms=0.211137Jy sigma=1.192133 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 = -0.000690718 Jy ! Component: 100 - total flux cleaned = -0.000996262 Jy ! Component: 150 - total flux cleaned = -0.00127534 Jy ! Component: 200 - total flux cleaned = -0.0010326 Jy ! Total flux subtracted in 200 components = -0.0010326 Jy ! Clean residual min=-0.015832 max=0.015882 Jy/beam ! Clean residual mean=-0.000392 rms=0.003809 Jy/beam ! Combined flux in latest and established models = 1.60649 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 77 components and 1.60649 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.210285Jy sigma=1.183574 ! Fit after self-cal, rms=0.210268Jy sigma=1.183480 ! 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. ! ! Fit before self-cal, rms=0.210268Jy sigma=1.183480 ! Fit after self-cal, rms=0.186867Jy sigma=1.043361 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.305 mas, bmaj=9.634 mas, bpa=-13.34 degrees ! Estimated noise=1.48053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00508197 Jy ! Component: 100 - total flux cleaned = -0.00571843 Jy ! Component: 150 - total flux cleaned = -0.00602603 Jy ! Component: 200 - total flux cleaned = -0.00603174 Jy ! Total flux subtracted in 200 components = -0.00603174 Jy ! Clean residual min=-0.013398 max=0.008713 Jy/beam ! Clean residual mean=-0.000276 rms=0.002437 Jy/beam ! Combined flux in latest and established models = 1.60045 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 79 components and 1.60045 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.185665Jy sigma=1.032341 ! Fit after self-cal, rms=0.185681Jy sigma=1.032228 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 = -1.2324e-05 Jy ! Component: 100 - total flux cleaned = -1.64054e-05 Jy ! Component: 150 - total flux cleaned = -1.20148e-05 Jy ! Component: 200 - total flux cleaned = -9.54709e-06 Jy ! Total flux subtracted in 200 components = -9.54709e-06 Jy ! Clean residual min=-0.011867 max=0.008156 Jy/beam ! Clean residual mean=-0.000277 rms=0.002381 Jy/beam ! Combined flux in latest and established models = 1.60045 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 80 components and 1.60045 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.185189Jy sigma=1.027859 ! Fit after self-cal, rms=0.185171Jy sigma=1.027820 ! 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. ! ! Fit before self-cal, rms=0.185171Jy sigma=1.027820 ! Fit after self-cal, rms=0.181304Jy sigma=0.992501 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.432 mas, bmaj=19.38 mas, bpa=-5.569 degrees ! Estimated noise=1.8864 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0046996 Jy ! Component: 100 - total flux cleaned = -0.00436292 Jy ! Component: 150 - total flux cleaned = -0.00437237 Jy ! Component: 200 - total flux cleaned = -0.00437402 Jy ! Total flux subtracted in 200 components = -0.00437402 Jy ! Clean residual min=-0.009029 max=0.008738 Jy/beam ! Clean residual mean=-0.000420 rms=0.002759 Jy/beam ! Combined flux in latest and established models = 1.59607 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 85 components and 1.59607 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.180863Jy sigma=0.989455 ! Fit after self-cal, rms=0.180704Jy sigma=0.988646 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 = -0.000970334 Jy ! Component: 100 - total flux cleaned = -0.000566898 Jy ! Component: 150 - total flux cleaned = -0.000330828 Jy ! Component: 200 - total flux cleaned = -0.000228249 Jy ! Total flux subtracted in 200 components = -0.000228249 Jy ! Clean residual min=-0.009002 max=0.008894 Jy/beam ! Clean residual mean=-0.000418 rms=0.002741 Jy/beam ! Combined flux in latest and established models = 1.59584 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 88 components and 1.59584 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.180543Jy sigma=0.988605 ! Fit after self-cal, rms=0.180445Jy sigma=0.988188 ! 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=3.306 mas, bmaj=9.645 mas, bpa=-13.44 degrees ! Estimated noise=1.47975 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.306 x 9.645 at -13.44 degrees (North through East) ! Clean map min=-0.0074166 max=1.3396 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. ! ! Fit before self-cal, rms=0.180445Jy sigma=0.988188 ! Fit after self-cal, rms=0.164489Jy sigma=0.817887 ! Inverting map and beam ! Estimated beam: bmin=3.304 mas, bmaj=9.654 mas, bpa=-13.47 degrees ! Estimated noise=1.47638 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0042533 Jy ! Component: 100 - total flux cleaned = -0.00483501 Jy ! Component: 150 - total flux cleaned = -0.00500304 Jy ! Component: 200 - total flux cleaned = -0.00500122 Jy ! Total flux subtracted in 200 components = -0.00500122 Jy ! Clean residual min=-0.009393 max=0.007873 Jy/beam ! Clean residual mean=-0.000138 rms=0.001775 Jy/beam ! Combined flux in latest and established models = 1.59084 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 90 components and 1.59084 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.163953Jy sigma=0.811978 ! Fit after self-cal, rms=0.163952Jy sigma=0.811961 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00014498 Jy ! Component: 100 - total flux cleaned = 0.000141261 Jy ! Component: 150 - total flux cleaned = 0.000141799 Jy ! Component: 200 - total flux cleaned = 0.000142597 Jy ! Total flux subtracted in 200 components = 0.000142597 Jy ! Clean residual min=-0.008588 max=0.007601 Jy/beam ! Clean residual mean=-0.000139 rms=0.001749 Jy/beam ! Combined flux in latest and established models = 1.59098 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 93 components and 1.59098 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.163740Jy sigma=0.809548 ! Fit after self-cal, rms=0.163733Jy sigma=0.809529 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.163733Jy sigma=0.809529 ! Fit after self-cal, rms=0.164458Jy sigma=0.807138 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=2.569 mas, bmaj=7.282 mas, bpa=-10.01 degrees ! Estimated noise=1.94674 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.00179 Jy ! Component: 100 - total flux cleaned = 1.26727 Jy ! Component: 150 - total flux cleaned = 1.39238 Jy ! Component: 200 - total flux cleaned = 1.4628 Jy ! Total flux subtracted in 200 components = 1.4628 Jy ! Clean residual min=-0.013201 max=0.035763 Jy/beam ! Clean residual mean=0.000190 rms=0.003904 Jy/beam ! Combined flux in latest and established models = 1.4628 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 1.4628 Jy ! Inverting map and beam ! Estimated beam: bmin=3.305 mas, bmaj=9.665 mas, bpa=-13.55 degrees ! Estimated noise=1.47608 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 = 0.0589467 Jy ! Component: 100 - total flux cleaned = 0.0866725 Jy ! Component: 150 - total flux cleaned = 0.101358 Jy ! Component: 200 - total flux cleaned = 0.109941 Jy ! Total flux subtracted in 200 components = 0.109941 Jy ! Clean residual min=-0.006579 max=0.008390 Jy/beam ! Clean residual mean=-0.000019 rms=0.001802 Jy/beam ! Combined flux in latest and established models = 1.57274 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 63 components and 1.57274 Jy ! Inverting map ! Added new window around map position (-1.5, 26.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00908172 Jy ! Component: 100 - total flux cleaned = 0.014335 Jy ! Component: 150 - total flux cleaned = 0.0160471 Jy ! Component: 200 - total flux cleaned = 0.0175533 Jy ! Total flux subtracted in 200 components = 0.0175533 Jy ! Clean residual min=-0.005891 max=0.006035 Jy/beam ! Clean residual mean=-0.000120 rms=0.001605 Jy/beam ! Combined flux in latest and established models = 1.59029 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 80 components and 1.59029 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=7.431 mas, bmaj=19.45 mas, bpa=-5.715 degrees ! Estimated noise=1.88131 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00390723 Jy ! Component: 100 - total flux cleaned = 0.0059826 Jy ! Component: 150 - total flux cleaned = 0.00633647 Jy ! Component: 200 - total flux cleaned = 0.00653524 Jy ! Total flux subtracted in 200 components = 0.00653524 Jy ! Clean residual min=-0.005670 max=0.006501 Jy/beam ! Clean residual mean=-0.000311 rms=0.002003 Jy/beam ! Combined flux in latest and established models = 1.59683 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 = 0.000190369 Jy ! Component: 100 - total flux cleaned = 0.000313021 Jy ! Component: 150 - total flux cleaned = 0.000494555 Jy ! Component: 200 - total flux cleaned = 0.000551342 Jy ! Total flux subtracted in 200 components = 0.000551342 Jy ! Clean residual min=-0.005586 max=0.006396 Jy/beam ! Clean residual mean=-0.000317 rms=0.001994 Jy/beam ! Combined flux in latest and established models = 1.59738 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 99 components and 1.59738 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.305 mas, bmaj=9.665 mas, bpa=-13.55 degrees ! Estimated noise=1.47608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000656926 Jy ! Component: 100 - total flux cleaned = -0.00100004 Jy ! Component: 150 - total flux cleaned = -0.00131483 Jy ! Component: 200 - total flux cleaned = -0.00141135 Jy ! Total flux subtracted in 200 components = -0.00141135 Jy ! Clean residual min=-0.006135 max=0.005936 Jy/beam ! Clean residual mean=-0.000153 rms=0.001560 Jy/beam ! Combined flux in latest and established models = 1.59597 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 117 components and 1.59597 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.163478Jy sigma=0.797797 ! Fit after self-cal, rms=0.163534Jy sigma=0.796426 wmodel J1625-2527_S_b_map.mod ! Writing 117 model components to file: J1625-2527_S_b_map.mod wobs J1625-2527_S_b_uvs.fits ! Writing UV FITS file: J1625-2527_S_b_uvs.fits wwins J1625-2527_S_b_map.win ! wwins: Wrote 2 windows to J1625-2527_S_b_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 = -0.00121359 Jy ! Component: 100 - total flux cleaned = -0.00191859 Jy ! Component: 150 - total flux cleaned = -0.00192015 Jy ! Component: 200 - total flux cleaned = -0.00200922 Jy ! Component: 250 - total flux cleaned = -0.00227898 Jy ! Component: 300 - total flux cleaned = -0.00280991 Jy ! Component: 350 - total flux cleaned = -0.00315617 Jy ! Component: 400 - total flux cleaned = -0.00341133 Jy ! Component: 450 - total flux cleaned = -0.00382987 Jy ! Component: 500 - total flux cleaned = -0.00424056 Jy ! Component: 550 - total flux cleaned = -0.00456331 Jy ! Component: 600 - total flux cleaned = -0.00488067 Jy ! Component: 650 - total flux cleaned = -0.0050367 Jy ! Component: 700 - total flux cleaned = -0.00542104 Jy ! Component: 750 - total flux cleaned = -0.00557206 Jy ! Component: 800 - total flux cleaned = -0.00587118 Jy ! Component: 850 - total flux cleaned = -0.00594529 Jy ! Component: 900 - total flux cleaned = -0.00609208 Jy ! Component: 950 - total flux cleaned = -0.00609243 Jy ! Component: 1000 - total flux cleaned = -0.00659068 Jy ! Component: 1050 - total flux cleaned = -0.00651947 Jy ! Component: 1100 - total flux cleaned = -0.00665872 Jy ! Component: 1150 - total flux cleaned = -0.00700249 Jy ! Component: 1200 - total flux cleaned = -0.00707016 Jy ! Component: 1250 - total flux cleaned = -0.00733924 Jy ! Component: 1300 - total flux cleaned = -0.00733922 Jy ! Component: 1350 - total flux cleaned = -0.00766949 Jy ! Component: 1400 - total flux cleaned = -0.00779995 Jy ! Component: 1450 - total flux cleaned = -0.00792952 Jy ! Component: 1500 - total flux cleaned = -0.00818681 Jy ! Component: 1550 - total flux cleaned = -0.00831424 Jy ! Component: 1600 - total flux cleaned = -0.00844044 Jy ! Component: 1650 - total flux cleaned = -0.00881495 Jy ! Component: 1700 - total flux cleaned = -0.00900057 Jy ! Component: 1750 - total flux cleaned = -0.00906077 Jy ! Component: 1800 - total flux cleaned = -0.00918214 Jy ! Component: 1850 - total flux cleaned = -0.00960371 Jy ! Component: 1900 - total flux cleaned = -0.00966254 Jy ! Component: 1950 - total flux cleaned = -0.00972189 Jy ! Component: 2000 - total flux cleaned = -0.0101337 Jy ! Component: 2050 - total flux cleaned = -0.0103659 Jy ! Component: 2100 - total flux cleaned = -0.0103657 Jy ! Component: 2150 - total flux cleaned = -0.0106532 Jy ! Component: 2200 - total flux cleaned = -0.0108806 Jy ! Component: 2250 - total flux cleaned = -0.0109371 Jy ! Component: 2300 - total flux cleaned = -0.0111615 Jy ! Component: 2350 - total flux cleaned = -0.0112175 Jy ! Component: 2400 - total flux cleaned = -0.0114933 Jy ! Component: 2450 - total flux cleaned = -0.0117121 Jy ! Component: 2500 - total flux cleaned = -0.011929 Jy ! Component: 2550 - total flux cleaned = -0.0120367 Jy ! Component: 2600 - total flux cleaned = -0.0121978 Jy ! Component: 2650 - total flux cleaned = -0.0124639 Jy ! Component: 2700 - total flux cleaned = -0.0125168 Jy ! Component: 2750 - total flux cleaned = -0.0127265 Jy ! Component: 2800 - total flux cleaned = -0.0128305 Jy ! Component: 2850 - total flux cleaned = -0.0129862 Jy ! Component: 2900 - total flux cleaned = -0.0130887 Jy ! Component: 2950 - total flux cleaned = -0.0132929 Jy ! Component: 3000 - total flux cleaned = -0.0134451 Jy ! Component: 3050 - total flux cleaned = -0.013596 Jy ! Component: 3100 - total flux cleaned = -0.0137961 Jy ! Component: 3150 - total flux cleaned = -0.0138462 Jy ! Component: 3200 - total flux cleaned = -0.0141426 Jy ! Component: 3250 - total flux cleaned = -0.0142897 Jy ! Component: 3300 - total flux cleaned = -0.0144847 Jy ! Component: 3350 - total flux cleaned = -0.0146787 Jy ! Component: 3400 - total flux cleaned = -0.0146787 Jy ! Component: 3450 - total flux cleaned = -0.0149668 Jy ! Component: 3500 - total flux cleaned = -0.0152054 Jy ! Component: 3550 - total flux cleaned = -0.0153951 Jy ! Component: 3600 - total flux cleaned = -0.0155364 Jy ! Component: 3650 - total flux cleaned = -0.0157704 Jy ! Component: 3700 - total flux cleaned = -0.0157703 Jy ! Component: 3750 - total flux cleaned = -0.0160481 Jy ! Component: 3800 - total flux cleaned = -0.0160483 Jy ! Component: 3850 - total flux cleaned = -0.0163229 Jy ! Component: 3900 - total flux cleaned = -0.0163687 Jy ! Component: 3950 - total flux cleaned = -0.0164141 Jy ! Component: 4000 - total flux cleaned = -0.0166844 Jy ! Component: 4050 - total flux cleaned = -0.0166851 Jy ! Total flux subtracted in 4096 components = -0.0169083 Jy ! Clean residual min=-0.002475 max=0.002410 Jy/beam ! Clean residual mean=-0.000072 rms=0.000877 Jy/beam ! Combined flux in latest and established models = 1.57906 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 415 components and 1.57906 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1625-2527_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.305 x 9.665 at -13.55 degrees (North through East) ! Clean map min=-0.0059416 max=1.3481 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1625-2527_S_b_map.fits wmodel /vlbi/uf001/uvm//J1625-2527_S_b_map.mod ! Writing 415 model components to file: /vlbi/uf001/uvm//J1625-2527_S_b_map.mod wobs /vlbi/uf001/uvm//J1625-2527_S_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1625-2527_S_b_uvs.fits wwins /vlbi/uf001/uvm//J1625-2527_S_b_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uvm//J1625-2527_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.34811 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000877403 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.195251 0.195251 0.390502 0.781004 1.56201 3.12402 6.24803 12.4961 24.9921 49.9843 99.9686 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0026 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.348 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1536.48 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1625-2527_S_b_dfm.log closed on Sun Jan 13 22:01:35 2019