! Started logfile: /vlbi/uf001/uvm//J1700-2610_S_a_dfm.log on Sun Jan 13 22:04:09 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//J1700-2610_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1700-2610_S_a_uvm.fits ! AN table 1: 125 integrations on 45 of 45 possible baselines. ! AN table 2: 4 integrations on 21 of 21 possible baselines. ! AN table 3: 4 integrations on 36 of 36 possible baselines. ! AN table 4: 4 integrations on 21 of 21 possible baselines. ! AN table 5: 5 integrations on 21 of 21 possible baselines. ! AN table 6: 5 integrations on 15 of 15 possible baselines. ! AN table 7: 51 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.673457 visibilities/baseline/integration-bin. ! Found source: J1700-2610 ! ! 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 16068 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 J1700-2610_S_a] 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 505 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! A total of 2 telescope corrections were flagged in sub-array 4. ! A total of 10 telescope corrections were flagged in sub-array 5. ! A total of 9 telescope corrections were flagged in sub-array 6. ! A total of 216 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 2. ! A total of 505 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! A total of 2 telescope corrections were flagged in sub-array 4. ! A total of 10 telescope corrections were flagged in sub-array 5. ! A total of 9 telescope corrections were flagged in sub-array 6. ! A total of 216 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 3. ! A total of 505 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! A total of 2 telescope corrections were flagged in sub-array 4. ! A total of 10 telescope corrections were flagged in sub-array 5. ! A total of 9 telescope corrections were flagged in sub-array 6. ! A total of 216 telescope corrections were flagged in sub-array 7. ! ! Fit before self-cal, rms=1.509954Jy sigma=16.536285 ! Fit after self-cal, rms=0.595007Jy sigma=6.970975 ! 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=2.175 mas, bmaj=6.191 mas, bpa=-2.168 degrees ! Estimated noise=0.752271 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 = 0.509427 Jy ! Component: 100 - total flux cleaned = 0.749133 Jy ! Total flux subtracted in 100 components = 0.749133 Jy ! Clean residual min=-0.036197 max=0.122335 Jy/beam ! Clean residual mean=0.000206 rms=0.007598 Jy/beam ! Combined flux in latest and established models = 0.749133 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.749133 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.595831Jy sigma=5.656047 ! Fit after self-cal, rms=0.595248Jy sigma=5.649956 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.146898 Jy ! Component: 100 - total flux cleaned = 0.239208 Jy ! Total flux subtracted in 100 components = 0.239208 Jy ! Clean residual min=-0.026369 max=0.081395 Jy/beam ! Clean residual mean=0.000131 rms=0.005860 Jy/beam ! Combined flux in latest and established models = 0.988341 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 25 components and 0.988341 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.474248Jy sigma=4.504927 ! Fit after self-cal, rms=0.474058Jy sigma=4.503346 ! Inverting map ! Added new window around map position (3, -2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0793365 Jy ! Component: 100 - total flux cleaned = 0.131659 Jy ! Total flux subtracted in 100 components = 0.131659 Jy ! Clean residual min=-0.020051 max=0.074901 Jy/beam ! Clean residual mean=0.000092 rms=0.005207 Jy/beam ! Combined flux in latest and established models = 1.12 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 36 components and 1.12 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.424449Jy sigma=4.076031 ! Fit after self-cal, rms=0.423520Jy sigma=4.065654 ! Inverting map ! Added new window around map position (-3, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.062284 Jy ! Component: 100 - total flux cleaned = 0.102918 Jy ! Total flux subtracted in 100 components = 0.102918 Jy ! Clean residual min=-0.017556 max=0.033776 Jy/beam ! Clean residual mean=0.000062 rms=0.004712 Jy/beam ! Combined flux in latest and established models = 1.22292 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 48 components and 1.22292 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.390952Jy sigma=3.798234 ! Fit after self-cal, rms=0.390620Jy sigma=3.794829 ! Inverting map ! Added new window around map position (4, 6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0342936 Jy ! Component: 100 - total flux cleaned = 0.0602909 Jy ! Total flux subtracted in 100 components = 0.0602909 Jy ! Clean residual min=-0.017172 max=0.027825 Jy/beam ! Clean residual mean=0.000046 rms=0.004550 Jy/beam ! Combined flux in latest and established models = 1.28321 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 58 components and 1.28321 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.375285Jy sigma=3.681749 ! Fit after self-cal, rms=0.375218Jy sigma=3.680852 ! 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=2.857 mas, bmaj=7.448 mas, bpa=1.045 degrees ! Estimated noise=0.562002 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 = 0.0782669 Jy ! Component: 100 - total flux cleaned = 0.133381 Jy ! Component: 150 - total flux cleaned = 0.174155 Jy ! Component: 200 - total flux cleaned = 0.204828 Jy ! Total flux subtracted in 200 components = 0.204828 Jy ! Clean residual min=-0.026921 max=0.037842 Jy/beam ! Clean residual mean=0.000163 rms=0.008409 Jy/beam ! Combined flux in latest and established models = 1.48804 Jy ! Performing phase self-cal ! Adding 73 model components to the UV plane model. ! The established model now contains 123 components and 1.48804 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.341237Jy sigma=3.490486 ! Fit after self-cal, rms=0.341179Jy sigma=3.489073 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.857 x 7.448 at 1.045 degrees (North through East) ! Clean map min=-0.026728 max=0.79002 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 HN 1.15 KP 0.97 ! LA 0.91 MK 1.04 NL 1.04 OV 0.92 ! PT 0.96 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.79 HN 1.14 LA 1.02 MK 1.17 ! NL 1.22 PT 1.06 SC 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 FD 0.78 HN 1.31 LA 0.77 ! MK 1.02 NL 1.02 OV 0.87 PT 0.87 ! SC 0.81 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.87 KP 0.87 LA 0.76 MK 1.02 ! NL 1.00 OV 0.87 PT 0.86 ! ! Telescope amplitude corrections in sub-array 5: ! BR 2.02 FD 0.89 KP 0.94 LA 0.90 ! NL 1.07 OV 0.88 SC 1.11 ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.87 FD 0.95 LA 0.90 MK 0.93 ! OV 0.87 PT 0.92 ! ! A total of 9 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! BR 2.13 HN 1.24 KP 1.07 LA 1.01 ! MK 0.94 NL 1.11 OV 1.02 PT 0.97 ! SC 1.08 ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.93 HN 1.16 KP 1.00 ! LA 0.93 MK 1.03 NL 1.05 OV 0.91 ! PT 0.93 SC 0.93 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 HN 1.15 LA 1.08 MK 1.13 ! NL 1.14 PT 1.07 SC 0.95 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.86 FD 0.76 HN 1.37 LA 0.78 ! MK 1.01 NL 0.95 OV 0.81 PT 0.86 ! SC 0.79 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.88 KP 0.89 LA 0.77 MK 1.00 ! NL 0.97 OV 0.82 PT 0.84 ! ! Telescope amplitude corrections in sub-array 5: ! BR 4.75 FD 0.88 KP 0.95 LA 0.88 ! NL 1.17 OV 0.88 SC 1.07 ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.73 FD 0.94 LA 0.88 MK 0.87 ! OV 0.91 PT 0.91 ! ! A total of 9 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! BR 2.95 HN 1.26 KP 1.06 LA 1.02 ! MK 0.93 NL 1.14 OV 0.97 PT 0.99 ! SC 0.99 ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 1.16 KP 0.98 ! LA 0.92 MK 1.03 NL 1.04 OV 0.91 ! PT 0.93 SC 0.91 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 HN 1.12 LA 1.05 MK 1.11 ! NL 1.10 PT 1.08 SC 0.94 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.88 FD 0.77 HN 1.41 LA 0.79 ! MK 0.94 NL 0.95 OV 0.82 PT 0.85 ! SC 0.76 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.87 KP 0.87 LA 0.79 MK 0.95 ! NL 0.96 OV 0.84 PT 0.84 ! ! Telescope amplitude corrections in sub-array 5: ! BR 2.37 FD 0.90 KP 0.93 LA 0.90 ! NL 1.16 OV 0.83 SC 0.94 ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.13 FD 0.89 LA 0.90 MK 0.87 ! OV 0.87 PT 0.91 ! ! A total of 9 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! BR 2.86 HN 1.24 KP 1.04 LA 1.01 ! MK 0.95 NL 1.11 OV 0.99 PT 0.98 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.341179Jy sigma=3.489073 ! Fit after self-cal, rms=0.305796Jy sigma=2.738323 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.854 mas, bmaj=7.439 mas, bpa=1.73 degrees ! Estimated noise=0.564043 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 = 0.00225331 Jy ! Component: 100 - total flux cleaned = 0.00121195 Jy ! Component: 150 - total flux cleaned = -0.000590803 Jy ! Component: 200 - total flux cleaned = -0.00173342 Jy ! Total flux subtracted in 200 components = -0.00173342 Jy ! Clean residual min=-0.017713 max=0.016491 Jy/beam ! Clean residual mean=-0.000069 rms=0.004318 Jy/beam ! Combined flux in latest and established models = 1.4863 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 137 components and 1.4863 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.303528Jy sigma=2.720389 ! Fit after self-cal, rms=0.303759Jy sigma=2.719698 ! 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=0.303759Jy sigma=2.719698 ! Fit after self-cal, rms=0.248313Jy sigma=1.324717 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.861 mas, bmaj=7.459 mas, bpa=1.541 degrees ! Estimated noise=0.566291 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00729765 Jy ! Component: 100 - total flux cleaned = -0.00916254 Jy ! Component: 150 - total flux cleaned = -0.0101041 Jy ! Component: 200 - total flux cleaned = -0.0106548 Jy ! Total flux subtracted in 200 components = -0.0106548 Jy ! Clean residual min=-0.006774 max=0.006785 Jy/beam ! Clean residual mean=-0.000038 rms=0.001549 Jy/beam ! Combined flux in latest and established models = 1.47565 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 152 components and 1.47565 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.247026Jy sigma=1.302166 ! Fit after self-cal, rms=0.247204Jy sigma=1.301657 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 = -0.00107191 Jy ! Component: 100 - total flux cleaned = -0.00174275 Jy ! Component: 150 - total flux cleaned = -0.00233893 Jy ! Component: 200 - total flux cleaned = -0.00287814 Jy ! Total flux subtracted in 200 components = -0.00287814 Jy ! Clean residual min=-0.006513 max=0.006712 Jy/beam ! Clean residual mean=-0.000035 rms=0.001514 Jy/beam ! Combined flux in latest and established models = 1.47277 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 159 components and 1.47277 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.246688Jy sigma=1.294004 ! Fit after self-cal, rms=0.246635Jy sigma=1.293855 ! Inverting map ! Added new window around map position (9.5, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000924515 Jy ! Component: 100 - total flux cleaned = 0.000707625 Jy ! Component: 150 - total flux cleaned = 0.000387268 Jy ! Component: 200 - total flux cleaned = 0.000239171 Jy ! Total flux subtracted in 200 components = 0.000239171 Jy ! Clean residual min=-0.006306 max=0.005885 Jy/beam ! Clean residual mean=-0.000036 rms=0.001482 Jy/beam ! Combined flux in latest and established models = 1.47301 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 172 components and 1.47301 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.246255Jy sigma=1.286954 ! Fit after self-cal, rms=0.246199Jy sigma=1.286414 ! 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=0.246199Jy sigma=1.286414 ! Fit after self-cal, rms=0.197586Jy sigma=1.118033 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.857 mas, bmaj=7.447 mas, bpa=1.65 degrees ! Estimated noise=0.565159 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00738156 Jy ! Component: 100 - total flux cleaned = -0.00912555 Jy ! Component: 150 - total flux cleaned = -0.0101317 Jy ! Component: 200 - total flux cleaned = -0.0105903 Jy ! Total flux subtracted in 200 components = -0.0105903 Jy ! Clean residual min=-0.006079 max=0.005162 Jy/beam ! Clean residual mean=-0.000012 rms=0.001028 Jy/beam ! Combined flux in latest and established models = 1.46242 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 183 components and 1.46242 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.197160Jy sigma=1.109026 ! Fit after self-cal, rms=0.197140Jy sigma=1.108709 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 = -0.00112997 Jy ! Component: 100 - total flux cleaned = -0.00139197 Jy ! Component: 150 - total flux cleaned = -0.00151085 Jy ! Component: 200 - total flux cleaned = -0.00173476 Jy ! Total flux subtracted in 200 components = -0.00173476 Jy ! Clean residual min=-0.005571 max=0.005167 Jy/beam ! Clean residual mean=-0.000010 rms=0.001009 Jy/beam ! Combined flux in latest and established models = 1.46068 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 191 components and 1.46068 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.196997Jy sigma=1.105334 ! Fit after self-cal, rms=0.196961Jy sigma=1.105272 ! 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=0.196961Jy sigma=1.105272 ! Fit after self-cal, rms=0.197182Jy sigma=1.097236 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.101 mas, bmaj=17.02 mas, bpa=6.199 degrees ! Estimated noise=0.839285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00588978 Jy ! Component: 100 - total flux cleaned = -0.0076223 Jy ! Component: 150 - total flux cleaned = -0.00820543 Jy ! Component: 200 - total flux cleaned = -0.00870491 Jy ! Total flux subtracted in 200 components = -0.00870491 Jy ! Clean residual min=-0.004247 max=0.005818 Jy/beam ! Clean residual mean=-0.000022 rms=0.001224 Jy/beam ! Combined flux in latest and established models = 1.45198 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 196 components and 1.45198 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.197027Jy sigma=1.094084 ! Fit after self-cal, rms=0.196996Jy sigma=1.093860 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) ! Added new window around map position (7, -28). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00457267 Jy ! Component: 100 - total flux cleaned = 0.00543414 Jy ! Component: 150 - total flux cleaned = 0.00556092 Jy ! Component: 200 - total flux cleaned = 0.00528484 Jy ! Total flux subtracted in 200 components = 0.00528484 Jy ! Clean residual min=-0.004020 max=0.004162 Jy/beam ! Clean residual mean=-0.000037 rms=0.001081 Jy/beam ! Combined flux in latest and established models = 1.45726 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 245 components and 1.45726 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.196826Jy sigma=1.091309 ! Fit after self-cal, rms=0.196806Jy sigma=1.091055 ! 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=2.853 mas, bmaj=7.438 mas, bpa=1.731 degrees ! Estimated noise=0.563746 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.853 x 7.438 at 1.731 degrees (North through East) ! Clean map min=-0.0085817 max=0.80154 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=0.196806Jy sigma=1.091055 ! Fit after self-cal, rms=0.202016Jy sigma=1.029962 ! Inverting map and beam ! Estimated beam: bmin=2.849 mas, bmaj=7.425 mas, bpa=1.862 degrees ! Estimated noise=0.562535 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0016946 Jy ! Component: 100 - total flux cleaned = -0.00219423 Jy ! Component: 150 - total flux cleaned = -0.00235107 Jy ! Component: 200 - total flux cleaned = -0.00275991 Jy ! Total flux subtracted in 200 components = -0.00275991 Jy ! Clean residual min=-0.004446 max=0.003607 Jy/beam ! Clean residual mean=-0.000017 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 1.4545 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 278 components and 1.4545 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.201807Jy sigma=1.023438 ! Fit after self-cal, rms=0.201785Jy sigma=1.023291 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000143926 Jy ! Component: 100 - total flux cleaned = 0.000143565 Jy ! Component: 150 - total flux cleaned = -8.81875e-05 Jy ! Component: 200 - total flux cleaned = -0.000197154 Jy ! Total flux subtracted in 200 components = -0.000197154 Jy ! Clean residual min=-0.004160 max=0.003560 Jy/beam ! Clean residual mean=-0.000017 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 1.45431 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 298 components and 1.45431 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.201666Jy sigma=1.019559 ! Fit after self-cal, rms=0.201653Jy sigma=1.019494 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.201653Jy sigma=1.019494 ! Fit after self-cal, rms=0.202467Jy sigma=1.018833 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=2.17 mas, bmaj=6.155 mas, bpa=-1.21 degrees ! Estimated noise=0.754919 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.513797 Jy ! Component: 100 - total flux cleaned = 0.761265 Jy ! Component: 150 - total flux cleaned = 0.914962 Jy ! Component: 200 - total flux cleaned = 1.02465 Jy ! Total flux subtracted in 200 components = 1.02465 Jy ! Clean residual min=-0.022378 max=0.063123 Jy/beam ! Clean residual mean=0.000122 rms=0.003991 Jy/beam ! Combined flux in latest and established models = 1.02465 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 30 model components to the UV plane model. ! The established model now contains 30 components and 1.02465 Jy ! Inverting map and beam ! Estimated beam: bmin=2.848 mas, bmaj=7.429 mas, bpa=1.891 degrees ! Estimated noise=0.561858 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 = 0.16499 Jy ! Component: 100 - total flux cleaned = 0.255451 Jy ! Component: 150 - total flux cleaned = 0.308722 Jy ! Component: 200 - total flux cleaned = 0.341739 Jy ! Total flux subtracted in 200 components = 0.341739 Jy ! Clean residual min=-0.005010 max=0.017370 Jy/beam ! Clean residual mean=0.000079 rms=0.002240 Jy/beam ! Combined flux in latest and established models = 1.36639 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 86 components and 1.36639 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0213882 Jy ! Component: 100 - total flux cleaned = 0.0360307 Jy ! Component: 150 - total flux cleaned = 0.0464135 Jy ! Component: 200 - total flux cleaned = 0.0542061 Jy ! Total flux subtracted in 200 components = 0.0542061 Jy ! Clean residual min=-0.003684 max=0.005502 Jy/beam ! Clean residual mean=0.000018 rms=0.001070 Jy/beam ! Combined flux in latest and established models = 1.42059 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 141 components and 1.42059 Jy ! Inverting map ! Added new window around map position (-7, -17.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00651174 Jy ! Component: 100 - total flux cleaned = 0.0118699 Jy ! Component: 150 - total flux cleaned = 0.0159208 Jy ! Component: 200 - total flux cleaned = 0.0190009 Jy ! Total flux subtracted in 200 components = 0.0190009 Jy ! Clean residual min=-0.003518 max=0.004452 Jy/beam ! Clean residual mean=-0.000003 rms=0.000864 Jy/beam ! Combined flux in latest and established models = 1.43959 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 170 components and 1.43959 Jy ! Inverting map ! Added new window around map position (-7.5, 16.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00340384 Jy ! Component: 100 - total flux cleaned = 0.00550635 Jy ! Component: 150 - total flux cleaned = 0.00666412 Jy ! Component: 200 - total flux cleaned = 0.00750516 Jy ! Total flux subtracted in 200 components = 0.00750516 Jy ! Clean residual min=-0.003502 max=0.003457 Jy/beam ! Clean residual mean=-0.000012 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 1.4471 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 201 components and 1.4471 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=7.108 mas, bmaj=17.02 mas, bpa=6.273 degrees ! Estimated noise=0.837972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00337893 Jy ! Component: 100 - total flux cleaned = 0.00405461 Jy ! Component: 150 - total flux cleaned = 0.00414964 Jy ! Component: 200 - total flux cleaned = 0.00431354 Jy ! Total flux subtracted in 200 components = 0.00431354 Jy ! Clean residual min=-0.003435 max=0.004030 Jy/beam ! Clean residual mean=-0.000042 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 1.45141 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) ! Added new window around map position (5.5, 93.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246684 Jy ! Component: 100 - total flux cleaned = 0.00275038 Jy ! Component: 150 - total flux cleaned = 0.00350346 Jy ! Component: 200 - total flux cleaned = 0.00418726 Jy ! Total flux subtracted in 200 components = 0.00418726 Jy ! Clean residual min=-0.003257 max=0.002615 Jy/beam ! Clean residual mean=-0.000054 rms=0.000807 Jy/beam ! Combined flux in latest and established models = 1.4556 Jy ! Adding 97 model components to the UV plane model. ! The established model now contains 292 components and 1.4556 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.848 mas, bmaj=7.429 mas, bpa=1.891 degrees ! Estimated noise=0.561858 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000253124 Jy ! Component: 100 - total flux cleaned = 0.000464338 Jy ! Component: 150 - total flux cleaned = 0.00046351 Jy ! Component: 200 - total flux cleaned = 0.000654461 Jy ! Total flux subtracted in 200 components = 0.000654461 Jy ! Clean residual min=-0.003373 max=0.003076 Jy/beam ! Clean residual mean=-0.000022 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 1.45625 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 317 components and 1.45625 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.202278Jy sigma=1.007093 ! Fit after self-cal, rms=0.202197Jy sigma=1.006106 wmodel J1700-2610_S_a_map.mod ! Writing 317 model components to file: J1700-2610_S_a_map.mod wobs J1700-2610_S_a_uvs.fits ! Writing UV FITS file: J1700-2610_S_a_uvs.fits wwins J1700-2610_S_a_map.win ! wwins: Wrote 9 windows to J1700-2610_S_a_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 = -0.000490842 Jy ! Component: 100 - total flux cleaned = -0.000886597 Jy ! Component: 150 - total flux cleaned = -0.00115741 Jy ! Component: 200 - total flux cleaned = -0.00131508 Jy ! Component: 250 - total flux cleaned = -0.00151946 Jy ! Component: 300 - total flux cleaned = -0.00166868 Jy ! Component: 350 - total flux cleaned = -0.00181573 Jy ! Component: 400 - total flux cleaned = -0.00191127 Jy ! Component: 450 - total flux cleaned = -0.00195849 Jy ! Component: 500 - total flux cleaned = -0.00209836 Jy ! Component: 550 - total flux cleaned = -0.00218955 Jy ! Component: 600 - total flux cleaned = -0.00218937 Jy ! Component: 650 - total flux cleaned = -0.00218924 Jy ! Component: 700 - total flux cleaned = -0.00223348 Jy ! Component: 750 - total flux cleaned = -0.00214557 Jy ! Component: 800 - total flux cleaned = -0.00223285 Jy ! Component: 850 - total flux cleaned = -0.00214655 Jy ! Component: 900 - total flux cleaned = -0.00218973 Jy ! Component: 950 - total flux cleaned = -0.002275 Jy ! Component: 1000 - total flux cleaned = -0.0023587 Jy ! Component: 1050 - total flux cleaned = -0.00231681 Jy ! Component: 1100 - total flux cleaned = -0.00235819 Jy ! Component: 1150 - total flux cleaned = -0.00235851 Jy ! Component: 1200 - total flux cleaned = -0.0023177 Jy ! Component: 1250 - total flux cleaned = -0.00239859 Jy ! Component: 1300 - total flux cleaned = -0.00239836 Jy ! Component: 1350 - total flux cleaned = -0.00227906 Jy ! Component: 1400 - total flux cleaned = -0.00239834 Jy ! Component: 1450 - total flux cleaned = -0.00259467 Jy ! Component: 1500 - total flux cleaned = -0.00255506 Jy ! Component: 1550 - total flux cleaned = -0.00255489 Jy ! Component: 1600 - total flux cleaned = -0.00263226 Jy ! Component: 1650 - total flux cleaned = -0.00263221 Jy ! Component: 1700 - total flux cleaned = -0.00278516 Jy ! Component: 1750 - total flux cleaned = -0.00278528 Jy ! Component: 1800 - total flux cleaned = -0.00278518 Jy ! Component: 1850 - total flux cleaned = -0.00289805 Jy ! Component: 1900 - total flux cleaned = -0.00301001 Jy ! Component: 1950 - total flux cleaned = -0.00308433 Jy ! Component: 2000 - total flux cleaned = -0.00308425 Jy ! Component: 2050 - total flux cleaned = -0.00312096 Jy ! Component: 2100 - total flux cleaned = -0.0031942 Jy ! Component: 2150 - total flux cleaned = -0.00315775 Jy ! Component: 2200 - total flux cleaned = -0.00323014 Jy ! Component: 2250 - total flux cleaned = -0.00308609 Jy ! Component: 2300 - total flux cleaned = -0.00312181 Jy ! Component: 2350 - total flux cleaned = -0.00319339 Jy ! Component: 2400 - total flux cleaned = -0.00326445 Jy ! Component: 2450 - total flux cleaned = -0.00333552 Jy ! Component: 2500 - total flux cleaned = -0.0031594 Jy ! Component: 2550 - total flux cleaned = -0.00329955 Jy ! Component: 2600 - total flux cleaned = -0.00326455 Jy ! Component: 2650 - total flux cleaned = -0.00329944 Jy ! Component: 2700 - total flux cleaned = -0.00323028 Jy ! Component: 2750 - total flux cleaned = -0.00323044 Jy ! Component: 2800 - total flux cleaned = -0.00329895 Jy ! Component: 2850 - total flux cleaned = -0.00346969 Jy ! Component: 2900 - total flux cleaned = -0.0034358 Jy ! Component: 2950 - total flux cleaned = -0.00333401 Jy ! Component: 3000 - total flux cleaned = -0.00340182 Jy ! Component: 3050 - total flux cleaned = -0.00343558 Jy ! Component: 3100 - total flux cleaned = -0.00356988 Jy ! Component: 3150 - total flux cleaned = -0.00356978 Jy ! Component: 3200 - total flux cleaned = -0.00353633 Jy ! Component: 3250 - total flux cleaned = -0.00350332 Jy ! Component: 3300 - total flux cleaned = -0.00363542 Jy ! Component: 3350 - total flux cleaned = -0.00363545 Jy ! Component: 3400 - total flux cleaned = -0.00366817 Jy ! Component: 3450 - total flux cleaned = -0.00357004 Jy ! Component: 3500 - total flux cleaned = -0.00360273 Jy ! Component: 3550 - total flux cleaned = -0.00360281 Jy ! Component: 3600 - total flux cleaned = -0.00373224 Jy ! Component: 3650 - total flux cleaned = -0.00373219 Jy ! Component: 3700 - total flux cleaned = -0.00370008 Jy ! Component: 3750 - total flux cleaned = -0.00370008 Jy ! Component: 3800 - total flux cleaned = -0.0036682 Jy ! Component: 3850 - total flux cleaned = -0.00366805 Jy ! Component: 3900 - total flux cleaned = -0.0037948 Jy ! Component: 3950 - total flux cleaned = -0.00373166 Jy ! Component: 4000 - total flux cleaned = -0.00379467 Jy ! Component: 4050 - total flux cleaned = -0.00376317 Jy ! Total flux subtracted in 4096 components = -0.00376312 Jy ! Clean residual min=-0.001684 max=0.001567 Jy/beam ! Clean residual mean=-0.000016 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 1.45249 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 616 components and 1.45249 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1700-2610_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.848 x 7.429 at 1.891 degrees (North through East) ! Clean map min=-0.0029544 max=0.8147 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1700-2610_S_a_map.fits wmodel /vlbi/uf001/uvm//J1700-2610_S_a_map.mod ! Writing 616 model components to file: /vlbi/uf001/uvm//J1700-2610_S_a_map.mod wobs /vlbi/uf001/uvm//J1700-2610_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1700-2610_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1700-2610_S_a_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uvm//J1700-2610_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.814697 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000575105 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.211774 0.211774 0.423548 0.847095 1.69419 3.38838 6.77676 13.5535 27.107 54.2141 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.814 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1416.6 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1700-2610_S_a_dfm.log closed on Sun Jan 13 22:04:15 2019