! Started logfile: .//J1857-0048_X_dfm.log on Wed Nov 16 12:06:37 2016 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1857-0048_X_uvm.fits ! Reading UV FITS file: .//J1857-0048_X_uvm.fits ! AN table 1: 211 integrations on 45 of 45 possible baselines. ! AN table 2: 122 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.920429 visibilities/baseline/integration-bin. ! Found source: J1857-0048 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): I ! ! Read 94 lines of history. ! ! Reading 102256 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Polarization RR is unavailable. ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: I, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1857-0048_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 78 telescope corrections were flagged in sub-array 1. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 78 telescope corrections were flagged in sub-array 1. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 78 telescope corrections were flagged in sub-array 1. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 78 telescope corrections were flagged in sub-array 1. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 78 telescope corrections were flagged in sub-array 1. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 78 telescope corrections were flagged in sub-array 1. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 78 telescope corrections were flagged in sub-array 1. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 78 telescope corrections were flagged in sub-array 1. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.001656Jy sigma=30.398766 ! Fit after self-cal, rms=0.945616Jy sigma=28.732648 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7755 mas, bmaj=1.959 mas, bpa=-2.568 degrees ! Estimated noise=0.168913 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 = 0.0351362 Jy ! Component: 100 - total flux cleaned = 0.0471848 Jy ! Total flux subtracted in 100 components = 0.0471848 Jy ! Clean residual min=-0.005068 max=0.010708 Jy/beam ! Clean residual mean=-0.000002 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.0471848 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0471848 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.042924Jy sigma=1.143510 ! Fit after self-cal, rms=0.042411Jy sigma=1.129776 ! Inverting map ! Added new window around map position (1.6, 5.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102043 Jy ! Component: 100 - total flux cleaned = 0.0170676 Jy ! Total flux subtracted in 100 components = 0.0170676 Jy ! Clean residual min=-0.003356 max=0.005505 Jy/beam ! Clean residual mean=-0.000002 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.0642524 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 32 components and 0.0642524 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.037964Jy sigma=0.977531 ! Fit after self-cal, rms=0.037674Jy sigma=0.967327 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00608801 Jy ! Component: 100 - total flux cleaned = 0.0106982 Jy ! Total flux subtracted in 100 components = 0.0106982 Jy ! Clean residual min=-0.002729 max=0.003325 Jy/beam ! Clean residual mean=-0.000002 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.0749506 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 41 components and 0.0749506 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035614Jy sigma=0.895039 ! Fit after self-cal, rms=0.035536Jy sigma=0.892061 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00412028 Jy ! Component: 100 - total flux cleaned = 0.00732155 Jy ! Total flux subtracted in 100 components = 0.00732155 Jy ! Clean residual min=-0.002467 max=0.003328 Jy/beam ! Clean residual mean=-0.000002 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0822722 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 52 components and 0.0822721 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034493Jy sigma=0.855323 ! Fit after self-cal, rms=0.034459Jy sigma=0.853951 ! Inverting map ! Added new window around map position (3.2, 9.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00345585 Jy ! Component: 100 - total flux cleaned = 0.00592763 Jy ! Total flux subtracted in 100 components = 0.00592763 Jy ! Clean residual min=-0.002213 max=0.002536 Jy/beam ! Clean residual mean=-0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0881998 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 62 components and 0.0881998 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033790Jy sigma=0.829626 ! Fit after self-cal, rms=0.033747Jy sigma=0.828383 ! Inverting map ! Added new window around map position (5.2, 13.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00272546 Jy ! Component: 100 - total flux cleaned = 0.00481048 Jy ! Total flux subtracted in 100 components = 0.00481048 Jy ! Clean residual min=-0.001913 max=0.001782 Jy/beam ! Clean residual mean=-0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0930102 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 74 components and 0.0930102 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033304Jy sigma=0.812130 ! Fit after self-cal, rms=0.033279Jy sigma=0.811506 ! 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=0.9092 mas, bmaj=2.257 mas, bpa=-1.748 degrees ! Estimated noise=0.0754372 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 = 0.00432103 Jy ! Component: 100 - total flux cleaned = 0.00768178 Jy ! Component: 150 - total flux cleaned = 0.0104427 Jy ! Component: 200 - total flux cleaned = 0.0127649 Jy ! Total flux subtracted in 200 components = 0.0127649 Jy ! Clean residual min=-0.001756 max=0.002032 Jy/beam ! Clean residual mean=-0.000004 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.105775 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 100 components and 0.105775 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.032381Jy sigma=0.779734 ! Fit after self-cal, rms=0.032339Jy sigma=0.778672 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9092 x 2.257 at -1.748 degrees (North through East) ! Clean map min=-0.0016782 max=0.051073 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. 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 1.09 FD 0.93 HN 0.97 KP 1.08 ! LA 1.02 MK 1.01 NL 0.97 OV 0.96 ! PT 0.95 SC 1.02 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.88 HN 1.03 LA 0.92 ! MK 1.16 NL 1.01 OV 0.90 PT 0.89 ! SC 1.06 ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.92 HN 0.98 KP 1.08 ! LA 1.01 MK 1.04 NL 0.98 OV 0.96 ! PT 0.95 SC 1.02 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.87 HN 1.03 LA 0.94 ! MK 1.11 NL 0.98 OV 0.91 PT 0.88 ! SC 1.09 ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.93 HN 0.97 KP 1.07 ! LA 1.02 MK 1.00 NL 0.95 OV 0.96 ! PT 0.95 SC 1.02 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.89 HN 1.03 LA 0.93 ! MK 1.13 NL 1.01 OV 0.90 PT 0.88 ! SC 1.08 ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.93 HN 0.96 KP 1.09 ! LA 1.01 MK 1.04 NL 0.97 OV 0.95 ! PT 0.95 SC 1.04 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.88 HN 0.98 LA 0.96 ! MK 1.12 NL 1.03 OV 0.87 PT 0.89 ! SC 1.10 ! ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.91 HN 0.99 KP 1.06 ! LA 1.01 MK 1.01 NL 0.98 OV 0.97 ! PT 0.96 SC 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.88 HN 1.00 LA 0.95 ! MK 1.09 NL 1.04 OV 0.90 PT 0.90 ! SC 1.03 ! ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.92 HN 0.95 KP 1.08 ! LA 1.03 MK 1.02 NL 1.00 OV 0.96 ! PT 0.96 SC 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.92 HN 0.98 LA 0.94 ! MK 1.06 NL 1.02 OV 0.89 PT 0.90 ! SC 1.06 ! ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.92 HN 1.02 KP 1.06 ! LA 1.01 MK 1.02 NL 1.00 OV 0.95 ! PT 0.95 SC 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.86 HN 0.98 LA 0.95 ! MK 1.11 NL 1.01 OV 0.93 PT 0.89 ! SC 1.06 ! ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.92 HN 1.01 KP 1.06 ! LA 1.02 MK 1.06 NL 0.98 OV 0.97 ! PT 0.97 SC 0.94 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.88 HN 0.99 LA 0.96 ! MK 1.14 NL 0.99 OV 0.91 PT 0.90 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.032339Jy sigma=0.778672 ! Fit after self-cal, rms=0.031126Jy sigma=0.760134 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9237 mas, bmaj=2.295 mas, bpa=-1.593 degrees ! Estimated noise=0.0741268 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 (3.8, 12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00210926 Jy ! Component: 100 - total flux cleaned = 0.0033618 Jy ! Component: 150 - total flux cleaned = 0.00426743 Jy ! Component: 200 - total flux cleaned = 0.00491576 Jy ! Total flux subtracted in 200 components = 0.00491576 Jy ! Clean residual min=-0.000805 max=0.001175 Jy/beam ! Clean residual mean=-0.000001 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.110691 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 133 components and 0.110691 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030966Jy sigma=0.753874 ! Fit after self-cal, rms=0.030946Jy sigma=0.753356 ! Inverting map ! Added new window around map position (0.4, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00091165 Jy ! Component: 100 - total flux cleaned = 0.00141457 Jy ! Component: 150 - total flux cleaned = 0.00188113 Jy ! Component: 200 - total flux cleaned = 0.00221918 Jy ! Total flux subtracted in 200 components = 0.00221918 Jy ! Clean residual min=-0.000764 max=0.000675 Jy/beam ! Clean residual mean=-0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.11291 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 164 components and 0.11291 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030898Jy sigma=0.751464 ! Fit after self-cal, rms=0.030895Jy sigma=0.751356 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030895Jy sigma=0.751356 ! Fit after self-cal, rms=0.030619Jy sigma=0.748276 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9248 mas, bmaj=2.295 mas, bpa=-1.524 degrees ! Estimated noise=0.0739614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000446236 Jy ! Component: 100 - total flux cleaned = 0.000764007 Jy ! Component: 150 - total flux cleaned = 0.00101609 Jy ! Component: 200 - total flux cleaned = 0.00120472 Jy ! Total flux subtracted in 200 components = 0.00120472 Jy ! Clean residual min=-0.000630 max=0.000580 Jy/beam ! Clean residual mean=-0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.114115 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 182 components and 0.114115 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030599Jy sigma=0.747470 ! Fit after self-cal, rms=0.030594Jy sigma=0.747390 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 = 0.000259521 Jy ! Component: 100 - total flux cleaned = 0.000414389 Jy ! Component: 150 - total flux cleaned = 0.000549453 Jy ! Component: 200 - total flux cleaned = 0.000669334 Jy ! Total flux subtracted in 200 components = 0.000669334 Jy ! Clean residual min=-0.000607 max=0.000557 Jy/beam ! Clean residual mean=-0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.114784 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 194 components and 0.114784 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030585Jy sigma=0.747058 ! Fit after self-cal, rms=0.030584Jy sigma=0.747024 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030584Jy sigma=0.747024 ! Fit after self-cal, rms=0.030445Jy sigma=0.744122 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9237 mas, bmaj=2.293 mas, bpa=-1.541 degrees ! Estimated noise=0.0735806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.95271e-05 Jy ! Component: 100 - total flux cleaned = 0.000172629 Jy ! Component: 150 - total flux cleaned = 0.000262867 Jy ! Component: 200 - total flux cleaned = 0.000342609 Jy ! Total flux subtracted in 200 components = 0.000342609 Jy ! Clean residual min=-0.000536 max=0.000559 Jy/beam ! Clean residual mean=-0.000000 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.115127 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 205 components and 0.115127 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030437Jy sigma=0.743840 ! Fit after self-cal, rms=0.030437Jy sigma=0.743803 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 (8.6, -40.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000460875 Jy ! Component: 100 - total flux cleaned = 0.000722297 Jy ! Component: 150 - total flux cleaned = 0.000848956 Jy ! Component: 200 - total flux cleaned = 0.000945882 Jy ! Total flux subtracted in 200 components = 0.000945882 Jy ! Clean residual min=-0.000507 max=0.000454 Jy/beam ! Clean residual mean=-0.000000 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.116073 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 228 components and 0.116073 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030429Jy sigma=0.743467 ! Fit after self-cal, rms=0.030428Jy sigma=0.743452 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030428Jy sigma=0.743452 ! Fit after self-cal, rms=0.030265Jy sigma=0.743201 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.048 mas, bmaj=3.563 mas, bpa=-1.024 degrees ! Estimated noise=0.0921877 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.29018e-05 Jy ! Component: 100 - total flux cleaned = -1.48378e-05 Jy ! Component: 150 - total flux cleaned = -1.51474e-05 Jy ! Component: 200 - total flux cleaned = -1.05457e-06 Jy ! Total flux subtracted in 200 components = -1.05457e-06 Jy ! Clean residual min=-0.000590 max=0.000620 Jy/beam ! Clean residual mean=-0.000001 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.116072 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 243 components and 0.116072 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030261Jy sigma=0.743138 ! Fit after self-cal, rms=0.030259Jy sigma=0.743092 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 (7.4, -20.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000312688 Jy ! Component: 100 - total flux cleaned = 0.000301669 Jy ! Component: 150 - total flux cleaned = 0.000291867 Jy ! Component: 200 - total flux cleaned = 0.00033653 Jy ! Total flux subtracted in 200 components = 0.00033653 Jy ! Clean residual min=-0.000441 max=0.000485 Jy/beam ! Clean residual mean=-0.000001 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.116408 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 281 components and 0.116408 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030256Jy sigma=0.742866 ! Fit after self-cal, rms=0.030255Jy sigma=0.742845 ! 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=0.9226 mas, bmaj=2.292 mas, bpa=-1.584 degrees ! Estimated noise=0.0732072 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9226 x 2.292 at -1.584 degrees (North through East) ! Clean map min=-0.00035513 max=0.049401 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 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7846 mas, bmaj=1.977 mas, bpa=-2.584 degrees ! Estimated noise=0.169764 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0353471 Jy ! Component: 100 - total flux cleaned = 0.0498076 Jy ! Component: 150 - total flux cleaned = 0.0594385 Jy ! Component: 200 - total flux cleaned = 0.0666818 Jy ! Total flux subtracted in 200 components = 0.0666818 Jy ! Clean residual min=-0.002764 max=0.004246 Jy/beam ! Clean residual mean=-0.000001 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.0666818 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.0666818 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9226 mas, bmaj=2.292 mas, bpa=-1.584 degrees ! Estimated noise=0.0732072 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 = 0.00939432 Jy ! Component: 100 - total flux cleaned = 0.0159241 Jy ! Component: 150 - total flux cleaned = 0.0209931 Jy ! Component: 200 - total flux cleaned = 0.02511 Jy ! Total flux subtracted in 200 components = 0.02511 Jy ! Clean residual min=-0.001942 max=0.002557 Jy/beam ! Clean residual mean=-0.000002 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.0917918 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 78 components and 0.0917917 Jy ! Inverting map ! Added new window around map position (2.4, 5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00338222 Jy ! Component: 100 - total flux cleaned = 0.00621208 Jy ! Component: 150 - total flux cleaned = 0.0086105 Jy ! Component: 200 - total flux cleaned = 0.010653 Jy ! Total flux subtracted in 200 components = 0.010653 Jy ! Clean residual min=-0.001234 max=0.001257 Jy/beam ! Clean residual mean=-0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.102445 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 124 components and 0.102445 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.048 mas, bmaj=3.563 mas, bpa=-1.024 degrees ! Estimated noise=0.0921877 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00307663 Jy ! Component: 100 - total flux cleaned = 0.00530762 Jy ! Component: 150 - total flux cleaned = 0.00697134 Jy ! Component: 200 - total flux cleaned = 0.00823109 Jy ! Total flux subtracted in 200 components = 0.00823109 Jy ! Clean residual min=-0.000878 max=0.000949 Jy/beam ! Clean residual mean=-0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.110676 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 = 0.000936021 Jy ! Component: 100 - total flux cleaned = 0.00157881 Jy ! Component: 150 - total flux cleaned = 0.0020591 Jy ! Component: 200 - total flux cleaned = 0.00236049 Jy ! Total flux subtracted in 200 components = 0.00236049 Jy ! Clean residual min=-0.000666 max=0.000606 Jy/beam ! Clean residual mean=-0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.113036 Jy ! Adding 117 model components to the UV plane model. ! The established model now contains 220 components and 0.113036 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9226 mas, bmaj=2.292 mas, bpa=-1.584 degrees ! Estimated noise=0.0732072 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000667764 Jy ! Component: 100 - total flux cleaned = 0.000949381 Jy ! Component: 150 - total flux cleaned = 0.00120138 Jy ! Component: 200 - total flux cleaned = 0.0014103 Jy ! Total flux subtracted in 200 components = 0.0014103 Jy ! Clean residual min=-0.000570 max=0.000572 Jy/beam ! Clean residual mean=-0.000000 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.114447 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 243 components and 0.114447 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030285Jy sigma=0.744025 ! Fit after self-cal, rms=0.030279Jy sigma=0.743871 wmodel /J1857-0048_X_map.mod ! wmodel: Unable to open new model file: /J1857-0048_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J1857-0048_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9226 x 2.292 at -1.584 degrees (North through East) ! Clean map min=-0.00052444 max=0.049476 Jy/beam ! Writing clean map to FITS file: .//J1857-0048_X_map.fits wmodel .//J1857-0048_X_map.mod ! Writing 243 model components to file: .//J1857-0048_X_map.mod wobs .//J1857-0048_X_uvs.fits ! Writing UV FITS file: .//J1857-0048_X_uvs.fits wwins .//J1857-0048_X_map.win ! wwins: Wrote 9 windows to .//J1857-0048_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0494761 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00010096 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.612172 0.612172 1.22434 2.44869 4.89738 9.79476 19.5895 39.179 78.3581 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.049 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 490.057 quit ! Quitting program ! Log file .//J1857-0048_X_dfm.log closed on Wed Nov 16 12:06:45 2016