! Started logfile: .//J1554-2704_C_20180720_dfm.log on Wed Aug 8 14:52:11 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1554-2704_C_20180720_uva.fits ! Reading UV FITS file: .//J1554-2704_C_20180720_uva.fits ! AN table 1: 22 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.966667 visibilities/baseline/integration-bin. ! Found source: J1554-2704 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 3 lines of history. ! ! Reading 7656 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 8 channels. ! Selecting polarization: RR, 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1554-2704_C] 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 0.300x0.300 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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.058530Jy sigma=23.635799 ! Fit after self-cal, rms=0.766861Jy sigma=18.506605 ! 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=1.257 mas, bmaj=3.377 mas, bpa=-10.41 degrees ! Estimated noise=0.761672 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 = 0.152543 Jy ! Component: 100 - total flux cleaned = 0.207914 Jy ! Total flux subtracted in 100 components = 0.207914 Jy ! Clean residual min=-0.025296 max=0.053529 Jy/beam ! Clean residual mean=0.000024 rms=0.006418 Jy/beam ! Combined flux in latest and established models = 0.207914 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.207914 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=0.192137Jy sigma=3.743185 ! Fit after self-cal, rms=0.191688Jy sigma=3.730734 ! Inverting map ! Added new window around map position (-2.4, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0507433 Jy ! Component: 100 - total flux cleaned = 0.0810804 Jy ! Total flux subtracted in 100 components = 0.0810804 Jy ! Clean residual min=-0.023009 max=0.024823 Jy/beam ! Clean residual mean=0.000011 rms=0.004968 Jy/beam ! Combined flux in latest and established models = 0.288994 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 26 components and 0.288995 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=0.160480Jy sigma=3.512555 ! Fit after self-cal, rms=0.159567Jy sigma=3.502726 ! 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=1.724 mas, bmaj=4.443 mas, bpa=-8.012 degrees ! Estimated noise=0.420754 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 = 0.0441805 Jy ! Component: 100 - total flux cleaned = 0.0677475 Jy ! Component: 150 - total flux cleaned = 0.0812847 Jy ! Component: 200 - total flux cleaned = 0.0893918 Jy ! Total flux subtracted in 200 components = 0.0893918 Jy ! Clean residual min=-0.028937 max=0.027374 Jy/beam ! Clean residual mean=-0.000046 rms=0.008004 Jy/beam ! Combined flux in latest and established models = 0.378386 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 50 components and 0.378386 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=0.138827Jy sigma=3.765812 ! Fit after self-cal, rms=0.138356Jy sigma=3.760491 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.724 x 4.443 at -8.012 degrees (North through East) ! Clean map min=-0.028278 max=0.20244 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 2.00 FD 0.48 HN 1.91 KP 1.86 ! LA 1.55 MK 1.88 NL 1.78 OV 1.83 ! PT 1.78 SC 1.72 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 2.17 FD 0.45 HN 2.36 KP 2.08 ! LA 1.67 MK 1.99 NL 2.09 OV 1.82 ! PT 2.69 SC 1.79 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 0.92 HN 0.97 KP 0.86 ! LA 0.82 MK 0.85 NL 1.02 OV 0.84 ! PT 0.47 SC 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.92 HN 0.88 KP 0.82 ! LA 0.79 MK 0.94 NL 0.83 OV 0.89 ! PT 1.00 SC 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.84 HN 0.94 KP 0.87 ! LA 0.84 MK 0.92 NL 1.05 OV 0.88 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.05 HN 0.97 KP 0.86 ! LA 0.80 MK 0.89 NL 0.97 OV 0.84 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.92 HN 0.90 KP 0.91 ! LA 0.76 MK 0.91 NL 0.93 OV 0.86 ! PT 0.83 SC 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.90 HN 0.97 KP 0.85 ! LA 0.82 MK 0.91 NL 0.90 OV 0.89 ! PT 0.93 SC 0.94 ! ! ! Fit before self-cal, rms=0.138356Jy sigma=3.760491 ! Fit after self-cal, rms=0.065055Jy sigma=0.896171 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.711 mas, bmaj=4.428 mas, bpa=-7.99 degrees ! Estimated noise=0.418542 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 = 0.00193757 Jy ! Component: 100 - total flux cleaned = 0.00266807 Jy ! Component: 150 - total flux cleaned = 0.00317673 Jy ! Component: 200 - total flux cleaned = 0.00352917 Jy ! Total flux subtracted in 200 components = 0.00352917 Jy ! Clean residual min=-0.007138 max=0.010827 Jy/beam ! Clean residual mean=-0.000000 rms=0.002453 Jy/beam ! Combined flux in latest and established models = 0.381915 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 63 components and 0.381915 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=0.064382Jy sigma=0.885983 ! Fit after self-cal, rms=0.064492Jy sigma=0.882760 ! 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=0.064492Jy sigma=0.882760 ! Fit after self-cal, rms=0.064705Jy sigma=0.881320 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.704 mas, bmaj=4.41 mas, bpa=-7.797 degrees ! Estimated noise=0.417998 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00186848 Jy ! Component: 100 - total flux cleaned = 0.00247673 Jy ! Component: 150 - total flux cleaned = 0.00291538 Jy ! Component: 200 - total flux cleaned = 0.00304629 Jy ! Total flux subtracted in 200 components = 0.00304629 Jy ! Clean residual min=-0.006849 max=0.010702 Jy/beam ! Clean residual mean=-0.000000 rms=0.002409 Jy/beam ! Combined flux in latest and established models = 0.384962 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 69 components and 0.384962 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=0.064291Jy sigma=0.876750 ! Fit after self-cal, rms=0.064231Jy sigma=0.876377 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 (-30.3, -19.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103939 Jy ! Component: 100 - total flux cleaned = 0.0159767 Jy ! Component: 150 - total flux cleaned = 0.0196304 Jy ! Component: 200 - total flux cleaned = 0.0224509 Jy ! Total flux subtracted in 200 components = 0.0224509 Jy ! Clean residual min=-0.005470 max=0.008985 Jy/beam ! Clean residual mean=-0.000001 rms=0.001711 Jy/beam ! Combined flux in latest and established models = 0.407413 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 102 components and 0.407413 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=0.062858Jy sigma=0.802935 ! Fit after self-cal, rms=0.062562Jy sigma=0.801351 ! Inverting map ! Added new window around map position (-5.4, -2.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00753179 Jy ! Component: 100 - total flux cleaned = 0.00750473 Jy ! Component: 150 - total flux cleaned = 0.00847264 Jy ! Component: 200 - total flux cleaned = 0.00923966 Jy ! Total flux subtracted in 200 components = 0.00923966 Jy ! Clean residual min=-0.005633 max=0.006482 Jy/beam ! Clean residual mean=0.000000 rms=0.001489 Jy/beam ! Combined flux in latest and established models = 0.416652 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 121 components and 0.416652 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=0.061149Jy sigma=0.769602 ! Fit after self-cal, rms=0.061049Jy sigma=0.765700 ! Inverting map ! Added new window around map position (35.1, 8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00625337 Jy ! Component: 100 - total flux cleaned = 0.00969755 Jy ! Component: 150 - total flux cleaned = 0.0114541 Jy ! Component: 200 - total flux cleaned = 0.0122753 Jy ! Total flux subtracted in 200 components = 0.0122753 Jy ! Clean residual min=-0.005985 max=0.005010 Jy/beam ! Clean residual mean=-0.000001 rms=0.001162 Jy/beam ! Combined flux in latest and established models = 0.428928 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 159 components and 0.428928 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=0.059983Jy sigma=0.742057 ! Fit after self-cal, rms=0.060025Jy sigma=0.739970 ! 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=0.060025Jy sigma=0.739970 ! Fit after self-cal, rms=0.056760Jy sigma=0.724264 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.702 mas, bmaj=4.399 mas, bpa=-7.57 degrees ! Estimated noise=0.416361 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00358115 Jy ! Component: 100 - total flux cleaned = 0.00526919 Jy ! Component: 150 - total flux cleaned = 0.00631491 Jy ! Component: 200 - total flux cleaned = 0.00695909 Jy ! Total flux subtracted in 200 components = 0.00695909 Jy ! Clean residual min=-0.005229 max=0.004395 Jy/beam ! Clean residual mean=-0.000003 rms=0.001052 Jy/beam ! Combined flux in latest and established models = 0.435887 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 177 components and 0.435887 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=0.056279Jy sigma=0.714995 ! Fit after self-cal, rms=0.056260Jy sigma=0.713908 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 = 0.00128293 Jy ! Component: 100 - total flux cleaned = 0.00183134 Jy ! Component: 150 - total flux cleaned = 0.00213514 Jy ! Component: 200 - total flux cleaned = 0.00230712 Jy ! Total flux subtracted in 200 components = 0.00230712 Jy ! Clean residual min=-0.005301 max=0.004165 Jy/beam ! Clean residual mean=-0.000003 rms=0.001010 Jy/beam ! Combined flux in latest and established models = 0.438194 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 190 components and 0.438194 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=0.056066Jy sigma=0.709951 ! Fit after self-cal, rms=0.056066Jy sigma=0.709524 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.056066Jy sigma=0.709524 ! Fit after self-cal, rms=0.055733Jy sigma=0.707701 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.074 mas, bmaj=9.918 mas, bpa=-5.263 degrees ! Estimated noise=0.494083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00279987 Jy ! Component: 100 - total flux cleaned = 0.00331473 Jy ! Component: 150 - total flux cleaned = 0.00352131 Jy ! Component: 200 - total flux cleaned = 0.0037552 Jy ! Total flux subtracted in 200 components = 0.0037552 Jy ! Clean residual min=-0.004295 max=0.006274 Jy/beam ! Clean residual mean=-0.000009 rms=0.001435 Jy/beam ! Combined flux in latest and established models = 0.441949 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 204 components and 0.441949 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=0.055590Jy sigma=0.705089 ! Fit after self-cal, rms=0.055488Jy sigma=0.704367 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 = 0.000299131 Jy ! Component: 100 - total flux cleaned = 0.000526126 Jy ! Component: 150 - total flux cleaned = 0.000780145 Jy ! Component: 200 - total flux cleaned = 0.000922051 Jy ! Total flux subtracted in 200 components = 0.000922051 Jy ! Clean residual min=-0.004231 max=0.005998 Jy/beam ! Clean residual mean=-0.000008 rms=0.001390 Jy/beam ! Combined flux in latest and established models = 0.442871 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 215 components and 0.442871 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=0.055456Jy sigma=0.703278 ! Fit after self-cal, rms=0.055381Jy sigma=0.702561 ! 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=1.701 mas, bmaj=4.393 mas, bpa=-7.521 degrees ! Estimated noise=0.415768 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.701 x 4.393 at -7.521 degrees (North through East) ! Clean map min=-0.003526 max=0.20151 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=1.248 mas, bmaj=3.328 mas, bpa=-9.969 degrees ! Estimated noise=0.743891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.149869 Jy ! Component: 100 - total flux cleaned = 0.214469 Jy ! Component: 150 - total flux cleaned = 0.25654 Jy ! Component: 200 - total flux cleaned = 0.286028 Jy ! Total flux subtracted in 200 components = 0.286028 Jy ! Clean residual min=-0.011163 max=0.017835 Jy/beam ! Clean residual mean=0.000017 rms=0.002867 Jy/beam ! Combined flux in latest and established models = 0.286028 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 0.286028 Jy ! Inverting map and beam ! Estimated beam: bmin=1.701 mas, bmaj=4.393 mas, bpa=-7.521 degrees ! Estimated noise=0.415768 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 = 0.0443947 Jy ! Component: 100 - total flux cleaned = 0.0702184 Jy ! Component: 150 - total flux cleaned = 0.0863005 Jy ! Component: 200 - total flux cleaned = 0.0981488 Jy ! Total flux subtracted in 200 components = 0.0981488 Jy ! Clean residual min=-0.006470 max=0.008183 Jy/beam ! Clean residual mean=-0.000007 rms=0.002272 Jy/beam ! Combined flux in latest and established models = 0.384177 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 78 components and 0.384177 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.074 mas, bmaj=9.918 mas, bpa=-5.263 degrees ! Estimated noise=0.494083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0152577 Jy ! Component: 100 - total flux cleaned = 0.0259336 Jy ! Component: 150 - total flux cleaned = 0.0337906 Jy ! Component: 200 - total flux cleaned = 0.0397493 Jy ! Total flux subtracted in 200 components = 0.0397493 Jy ! Clean residual min=-0.005405 max=0.005932 Jy/beam ! Clean residual mean=-0.000012 rms=0.001889 Jy/beam ! Combined flux in latest and established models = 0.423927 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 = 0.00459456 Jy ! Component: 100 - total flux cleaned = 0.00818211 Jy ! Component: 150 - total flux cleaned = 0.0110067 Jy ! Component: 200 - total flux cleaned = 0.013156 Jy ! Total flux subtracted in 200 components = 0.013156 Jy ! Clean residual min=-0.004660 max=0.005698 Jy/beam ! Clean residual mean=-0.000012 rms=0.001472 Jy/beam ! Combined flux in latest and established models = 0.437083 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 154 components and 0.437083 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.701 mas, bmaj=4.393 mas, bpa=-7.521 degrees ! Estimated noise=0.415768 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000224947 Jy ! Component: 100 - total flux cleaned = 9.90913e-05 Jy ! Component: 150 - total flux cleaned = 0.000561081 Jy ! Component: 200 - total flux cleaned = 0.00130466 Jy ! Total flux subtracted in 200 components = 0.00130466 Jy ! Clean residual min=-0.003807 max=0.003763 Jy/beam ! Clean residual mean=-0.000004 rms=0.000922 Jy/beam ! Combined flux in latest and established models = 0.438387 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 173 components and 0.438387 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=0.055507Jy sigma=0.703819 ! Fit after self-cal, rms=0.055382Jy sigma=0.702171 wmodel J1554-2704_C_map.mod ! Writing 173 model components to file: J1554-2704_C_map.mod wobs J1554-2704_C_uvs.fits ! Writing UV FITS file: J1554-2704_C_uvs.fits wwins J1554-2704_C_map.win ! wwins: Wrote 5 windows to J1554-2704_C_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 = -0.000400868 Jy ! Component: 100 - total flux cleaned = -0.000648921 Jy ! Component: 150 - total flux cleaned = -0.000821121 Jy ! Component: 200 - total flux cleaned = -0.000926479 Jy ! Component: 250 - total flux cleaned = -0.000977528 Jy ! Component: 300 - total flux cleaned = -0.000930355 Jy ! Component: 350 - total flux cleaned = -0.000975081 Jy ! Component: 400 - total flux cleaned = -0.000929999 Jy ! Component: 450 - total flux cleaned = -0.000887153 Jy ! Component: 500 - total flux cleaned = -0.00101053 Jy ! Component: 550 - total flux cleaned = -0.00112986 Jy ! Component: 600 - total flux cleaned = -0.00128363 Jy ! Component: 650 - total flux cleaned = -0.00128376 Jy ! Component: 700 - total flux cleaned = -0.00128585 Jy ! Component: 750 - total flux cleaned = -0.00146584 Jy ! Component: 800 - total flux cleaned = -0.00146603 Jy ! Component: 850 - total flux cleaned = -0.00156865 Jy ! Component: 900 - total flux cleaned = -0.00156844 Jy ! Component: 950 - total flux cleaned = -0.00156922 Jy ! Component: 1000 - total flux cleaned = -0.00163383 Jy ! Component: 1050 - total flux cleaned = -0.00172864 Jy ! Component: 1100 - total flux cleaned = -0.00182134 Jy ! Component: 1150 - total flux cleaned = -0.00194143 Jy ! Component: 1200 - total flux cleaned = -0.00205872 Jy ! Component: 1250 - total flux cleaned = -0.00214577 Jy ! Component: 1300 - total flux cleaned = -0.00223072 Jy ! Component: 1350 - total flux cleaned = -0.00242566 Jy ! Component: 1400 - total flux cleaned = -0.00250719 Jy ! Component: 1450 - total flux cleaned = -0.00258781 Jy ! Component: 1500 - total flux cleaned = -0.00269358 Jy ! Component: 1550 - total flux cleaned = -0.00277116 Jy ! Component: 1600 - total flux cleaned = -0.00282199 Jy ! Component: 1650 - total flux cleaned = -0.00289737 Jy ! Component: 1700 - total flux cleaned = -0.00294737 Jy ! Component: 1750 - total flux cleaned = -0.00311612 Jy ! Component: 1800 - total flux cleaned = -0.00304393 Jy ! Component: 1850 - total flux cleaned = -0.00302017 Jy ! Component: 1900 - total flux cleaned = -0.00302002 Jy ! Component: 1950 - total flux cleaned = -0.00297444 Jy ! Component: 2000 - total flux cleaned = -0.00299688 Jy ! Component: 2050 - total flux cleaned = -0.00295293 Jy ! Component: 2100 - total flux cleaned = -0.00297501 Jy ! Component: 2150 - total flux cleaned = -0.00293184 Jy ! Component: 2200 - total flux cleaned = -0.00297432 Jy ! Component: 2250 - total flux cleaned = -0.0029323 Jy ! Component: 2300 - total flux cleaned = -0.00297384 Jy ! Component: 2350 - total flux cleaned = -0.00293268 Jy ! Component: 2400 - total flux cleaned = -0.00289254 Jy ! Component: 2450 - total flux cleaned = -0.00283268 Jy ! Component: 2500 - total flux cleaned = -0.00281341 Jy ! Component: 2550 - total flux cleaned = -0.00285237 Jy ! Component: 2600 - total flux cleaned = -0.00283273 Jy ! Component: 2650 - total flux cleaned = -0.00279453 Jy ! Component: 2700 - total flux cleaned = -0.00285104 Jy ! Component: 2750 - total flux cleaned = -0.00283192 Jy ! Component: 2800 - total flux cleaned = -0.00281353 Jy ! Component: 2850 - total flux cleaned = -0.00281375 Jy ! Component: 2900 - total flux cleaned = -0.00286831 Jy ! Component: 2950 - total flux cleaned = -0.00286832 Jy ! Component: 3000 - total flux cleaned = -0.00293946 Jy ! Component: 3050 - total flux cleaned = -0.0029219 Jy ! Component: 3100 - total flux cleaned = -0.00295671 Jy ! Component: 3150 - total flux cleaned = -0.00297414 Jy ! Component: 3200 - total flux cleaned = -0.00300842 Jy ! Component: 3250 - total flux cleaned = -0.00295751 Jy ! Component: 3300 - total flux cleaned = -0.00295783 Jy ! Component: 3350 - total flux cleaned = -0.00300769 Jy ! Component: 3400 - total flux cleaned = -0.00302407 Jy ! Component: 3450 - total flux cleaned = -0.00300756 Jy ! Component: 3500 - total flux cleaned = -0.0029587 Jy ! Component: 3550 - total flux cleaned = -0.00297511 Jy ! Component: 3600 - total flux cleaned = -0.00302304 Jy ! Component: 3650 - total flux cleaned = -0.00305445 Jy ! Component: 3700 - total flux cleaned = -0.00302283 Jy ! Component: 3750 - total flux cleaned = -0.00300725 Jy ! Component: 3800 - total flux cleaned = -0.00306941 Jy ! Component: 3850 - total flux cleaned = -0.00303865 Jy ! Component: 3900 - total flux cleaned = -0.00306918 Jy ! Component: 3950 - total flux cleaned = -0.00308438 Jy ! Component: 4000 - total flux cleaned = -0.00309946 Jy ! Component: 4050 - total flux cleaned = -0.00306947 Jy ! Total flux subtracted in 4096 components = -0.00308437 Jy ! Clean residual min=-0.000835 max=0.000812 Jy/beam ! Clean residual mean=-0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.435303 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 473 components and 0.435303 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1554-2704_C_20180720_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.701 x 4.393 at -7.521 degrees (North through East) ! Clean map min=-0.0021809 max=0.20401 Jy/beam ! Writing clean map to FITS file: .//J1554-2704_C_20180720_map.fits wmodel .//J1554-2704_C_20180720_map.mod ! Writing 473 model components to file: .//J1554-2704_C_20180720_map.mod wobs .//J1554-2704_C_20180720_uvs.fits ! Writing UV FITS file: .//J1554-2704_C_20180720_uvs.fits wwins .//J1554-2704_C_20180720_map.win ! wwins: Wrote 6 windows to .//J1554-2704_C_20180720_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.204013 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000271176 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.398763 0.398763 0.797526 1.59505 3.1901 6.38021 12.7604 25.5208 51.0417 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.204 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 752.326 quit ! Quitting program ! Log file .//J1554-2704_C_20180720_dfm.log closed on Wed Aug 8 14:52:15 2018