! Started logfile: .//J1445-1629_C_20180720_dfm.log on Wed Aug 8 14:48:16 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 .//J1445-1629_C_20180720_uva.fits ! Reading UV FITS file: .//J1445-1629_C_20180720_uva.fits ! AN table 1: 23 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.958454 visibilities/baseline/integration-bin. ! Found source: J1445-1629 ! ! 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 94 lines of history. ! ! Reading 7936 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 J1445-1629_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.016652Jy sigma=27.125154 ! Fit after self-cal, rms=0.808112Jy sigma=21.660339 ! 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=1.329 mas, bmaj=3.311 mas, bpa=-8.758 degrees ! Estimated noise=0.555198 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 = 0.13207 Jy ! Component: 100 - total flux cleaned = 0.178893 Jy ! Total flux subtracted in 100 components = 0.178893 Jy ! Clean residual min=-0.008090 max=0.020677 Jy/beam ! Clean residual mean=0.000016 rms=0.002232 Jy/beam ! Combined flux in latest and established models = 0.178893 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.178893 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=0.067049Jy sigma=1.546537 ! Fit after self-cal, rms=0.066719Jy sigma=1.539640 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0240477 Jy ! Component: 100 - total flux cleaned = 0.037732 Jy ! Total flux subtracted in 100 components = 0.037732 Jy ! Clean residual min=-0.005350 max=0.006878 Jy/beam ! Clean residual mean=0.000010 rms=0.001206 Jy/beam ! Combined flux in latest and established models = 0.216625 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 0.216625 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=0.050913Jy sigma=1.069556 ! Fit after self-cal, rms=0.050792Jy sigma=1.067294 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0084698 Jy ! Component: 100 - total flux cleaned = 0.0134637 Jy ! Total flux subtracted in 100 components = 0.0134637 Jy ! Clean residual min=-0.004919 max=0.005055 Jy/beam ! Clean residual mean=0.000007 rms=0.001053 Jy/beam ! Combined flux in latest and established models = 0.230089 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 18 components and 0.230089 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=0.047900Jy sigma=1.002362 ! Fit after self-cal, rms=0.047876Jy sigma=1.001914 ! 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=1.811 mas, bmaj=4.296 mas, bpa=-7.668 degrees ! Estimated noise=0.345227 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 = 0.00604639 Jy ! Component: 100 - total flux cleaned = 0.00907119 Jy ! Component: 150 - total flux cleaned = 0.0107345 Jy ! Component: 200 - total flux cleaned = 0.0112464 Jy ! Total flux subtracted in 200 components = 0.0112464 Jy ! Clean residual min=-0.005624 max=0.005683 Jy/beam ! Clean residual mean=0.000008 rms=0.001571 Jy/beam ! Combined flux in latest and established models = 0.241335 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 28 components and 0.241335 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=0.046844Jy sigma=0.998346 ! Fit after self-cal, rms=0.046848Jy sigma=0.998042 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.811 x 4.296 at -7.668 degrees (North through East) ! Clean map min=-0.0055225 max=0.18754 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.99 KP 0.92 ! LA 1.10 MK 1.06 NL 1.12 OV 0.99 ! PT 0.86 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.97 KP 0.95 ! LA 1.09 MK 0.97 NL 1.05 OV 1.01 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.99 KP 0.93 ! LA 1.04 MK 1.01 NL 0.97 OV 1.03 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.95 HN 0.98 KP 0.96 ! LA 1.02 MK 0.99 NL 0.74 OV 1.01 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.32 FD 0.97 HN 1.01 KP 0.95 ! LA 1.04 MK 0.99 NL 1.08 OV 1.04 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 1.01 KP 0.96 ! LA 1.04 MK 1.00 NL 1.10 OV 1.03 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 1.01 KP 0.94 ! LA 1.05 MK 1.02 NL 1.10 OV 1.04 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 0.98 KP 0.95 ! LA 1.04 MK 0.98 NL 1.10 OV 1.03 ! PT 0.93 SC 0.96 ! ! ! Fit before self-cal, rms=0.046848Jy sigma=0.998042 ! Fit after self-cal, rms=0.043016Jy sigma=0.850970 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.808 mas, bmaj=4.312 mas, bpa=-7.487 degrees ! Estimated noise=0.345179 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 (7.8, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00267085 Jy ! Component: 100 - total flux cleaned = 0.00351403 Jy ! Component: 150 - total flux cleaned = 0.00380011 Jy ! Component: 200 - total flux cleaned = 0.00401432 Jy ! Total flux subtracted in 200 components = 0.00401432 Jy ! Clean residual min=-0.001702 max=0.001916 Jy/beam ! Clean residual mean=-0.000003 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.24535 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 47 components and 0.24535 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=0.042790Jy sigma=0.846923 ! Fit after self-cal, rms=0.042700Jy sigma=0.846247 ! Inverting map ! Added new window around map position (-17.7, 28.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000948461 Jy ! Component: 100 - total flux cleaned = 0.000861256 Jy ! Component: 150 - total flux cleaned = 0.000823228 Jy ! Component: 200 - total flux cleaned = 0.000823456 Jy ! Total flux subtracted in 200 components = 0.000823456 Jy ! Clean residual min=-0.001633 max=0.001726 Jy/beam ! Clean residual mean=-0.000002 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.246173 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 66 components and 0.246173 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=0.042564Jy sigma=0.844346 ! Fit after self-cal, rms=0.042558Jy sigma=0.844080 ! 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=0.042558Jy sigma=0.844080 ! Fit after self-cal, rms=0.042371Jy sigma=0.843098 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.806 mas, bmaj=4.31 mas, bpa=-7.499 degrees ! Estimated noise=0.344641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00099411 Jy ! Component: 100 - total flux cleaned = 0.00118333 Jy ! Component: 150 - total flux cleaned = 0.00123948 Jy ! Component: 200 - total flux cleaned = 0.00123994 Jy ! Total flux subtracted in 200 components = 0.00123994 Jy ! Clean residual min=-0.001702 max=0.001565 Jy/beam ! Clean residual mean=-0.000002 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.247413 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 74 components and 0.247413 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=0.042315Jy sigma=0.842361 ! Fit after self-cal, rms=0.042314Jy sigma=0.842281 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 = 0.00023579 Jy ! Component: 100 - total flux cleaned = 0.000259538 Jy ! Component: 150 - total flux cleaned = 0.000259101 Jy ! Component: 200 - total flux cleaned = 0.000259319 Jy ! Total flux subtracted in 200 components = 0.000259319 Jy ! Clean residual min=-0.001715 max=0.001518 Jy/beam ! Clean residual mean=-0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.247672 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 80 components and 0.247672 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=0.042283Jy sigma=0.841860 ! Fit after self-cal, rms=0.042283Jy sigma=0.841840 ! 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=0.042283Jy sigma=0.841840 ! Fit after self-cal, rms=0.042502Jy sigma=0.835297 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.806 mas, bmaj=4.309 mas, bpa=-7.491 degrees ! Estimated noise=0.345203 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000506049 Jy ! Component: 100 - total flux cleaned = 0.000526791 Jy ! Component: 150 - total flux cleaned = 0.00054692 Jy ! Component: 200 - total flux cleaned = 0.000565931 Jy ! Total flux subtracted in 200 components = 0.000565931 Jy ! Clean residual min=-0.001665 max=0.001461 Jy/beam ! Clean residual mean=-0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.248238 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 85 components and 0.248238 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=0.042474Jy sigma=0.834935 ! Fit after self-cal, rms=0.042476Jy sigma=0.834913 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 = 8.6282e-05 Jy ! Component: 100 - total flux cleaned = 8.64162e-05 Jy ! Component: 150 - total flux cleaned = 8.63072e-05 Jy ! Component: 200 - total flux cleaned = 8.63675e-05 Jy ! Total flux subtracted in 200 components = 8.63675e-05 Jy ! Clean residual min=-0.001655 max=0.001428 Jy/beam ! Clean residual mean=-0.000001 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.248325 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 93 components and 0.248325 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=0.042459Jy sigma=0.834688 ! Fit after self-cal, rms=0.042459Jy sigma=0.834678 ! 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=0.042459Jy sigma=0.834678 ! Fit after self-cal, rms=0.042079Jy sigma=0.829239 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.922 mas, bmaj=7.847 mas, bpa=-9.028 degrees ! Estimated noise=0.411569 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000232331 Jy ! Component: 100 - total flux cleaned = -0.000235738 Jy ! Component: 150 - total flux cleaned = -0.000221732 Jy ! Component: 200 - total flux cleaned = -0.000195026 Jy ! Total flux subtracted in 200 components = -0.000195026 Jy ! Clean residual min=-0.001517 max=0.001657 Jy/beam ! Clean residual mean=-0.000003 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.24813 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 104 components and 0.24813 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=0.042071Jy sigma=0.829225 ! Fit after self-cal, rms=0.042066Jy sigma=0.829171 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 (-28.5, 31.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000449453 Jy ! Component: 100 - total flux cleaned = 0.000481077 Jy ! Component: 150 - total flux cleaned = 0.000524776 Jy ! Component: 200 - total flux cleaned = 0.000653421 Jy ! Total flux subtracted in 200 components = 0.000653421 Jy ! Clean residual min=-0.001250 max=0.000934 Jy/beam ! Clean residual mean=-0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.248783 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 139 components and 0.248783 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=0.042007Jy sigma=0.828443 ! Fit after self-cal, rms=0.041992Jy sigma=0.828286 ! 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=1.805 mas, bmaj=4.307 mas, bpa=-7.454 degrees ! Estimated noise=0.345322 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.805 x 4.307 at -7.454 degrees (North through East) ! Clean map min=-0.0012853 max=0.18806 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=1.324 mas, bmaj=3.327 mas, bpa=-8.491 degrees ! Estimated noise=0.556551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.133075 Jy ! Component: 100 - total flux cleaned = 0.181389 Jy ! Component: 150 - total flux cleaned = 0.205406 Jy ! Component: 200 - total flux cleaned = 0.219129 Jy ! Total flux subtracted in 200 components = 0.219129 Jy ! Clean residual min=-0.003540 max=0.006886 Jy/beam ! Clean residual mean=0.000003 rms=0.000916 Jy/beam ! Combined flux in latest and established models = 0.219129 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.219129 Jy ! Inverting map and beam ! Estimated beam: bmin=1.805 mas, bmaj=4.307 mas, bpa=-7.454 degrees ! Estimated noise=0.345322 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 = 0.0124773 Jy ! Component: 100 - total flux cleaned = 0.0183482 Jy ! Component: 150 - total flux cleaned = 0.0219365 Jy ! Component: 200 - total flux cleaned = 0.0244694 Jy ! Total flux subtracted in 200 components = 0.0244694 Jy ! Clean residual min=-0.001926 max=0.002516 Jy/beam ! Clean residual mean=-0.000004 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.243599 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 33 components and 0.243599 Jy ! Inverting map ! Added new window around map position (2.7, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00224546 Jy ! Component: 100 - total flux cleaned = 0.00310613 Jy ! Component: 150 - total flux cleaned = 0.00350455 Jy ! Component: 200 - total flux cleaned = 0.00365816 Jy ! Total flux subtracted in 200 components = 0.00365816 Jy ! Clean residual min=-0.001682 max=0.001497 Jy/beam ! Clean residual mean=-0.000002 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.247257 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 63 components and 0.247257 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=3.922 mas, bmaj=7.847 mas, bpa=-9.028 degrees ! Estimated noise=0.411569 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.45125e-05 Jy ! Component: 100 - total flux cleaned = 0.000178576 Jy ! Component: 150 - total flux cleaned = 0.000482054 Jy ! Component: 200 - total flux cleaned = 0.000682169 Jy ! Total flux subtracted in 200 components = 0.000682169 Jy ! Clean residual min=-0.001364 max=0.001062 Jy/beam ! Clean residual mean=-0.000002 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.247939 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 = 0.000120015 Jy ! Component: 100 - total flux cleaned = 0.000202814 Jy ! Component: 150 - total flux cleaned = 0.000253432 Jy ! Component: 200 - total flux cleaned = 0.000324966 Jy ! Total flux subtracted in 200 components = 0.000324966 Jy ! Clean residual min=-0.001274 max=0.001010 Jy/beam ! Clean residual mean=-0.000001 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.248264 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 127 components and 0.248264 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.805 mas, bmaj=4.307 mas, bpa=-7.454 degrees ! Estimated noise=0.345322 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.7336e-05 Jy ! Component: 100 - total flux cleaned = 1.69115e-05 Jy ! Component: 150 - total flux cleaned = 0.000141665 Jy ! Component: 200 - total flux cleaned = 0.000140988 Jy ! Total flux subtracted in 200 components = 0.000140988 Jy ! Clean residual min=-0.001318 max=0.001228 Jy/beam ! Clean residual mean=-0.000000 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.248405 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 149 components and 0.248405 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=0.042031Jy sigma=0.828519 ! Fit after self-cal, rms=0.042017Jy sigma=0.827988 wmodel J1445-1629_C_map.mod ! Writing 149 model components to file: J1445-1629_C_map.mod wobs J1445-1629_C_uvs.fits ! Writing UV FITS file: J1445-1629_C_uvs.fits wwins J1445-1629_C_map.win ! wwins: Wrote 5 windows to J1445-1629_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 = -0.000273625 Jy ! Component: 100 - total flux cleaned = -0.000485324 Jy ! Component: 150 - total flux cleaned = -0.000565068 Jy ! Component: 200 - total flux cleaned = -0.000583871 Jy ! Component: 250 - total flux cleaned = -0.000583534 Jy ! Component: 300 - total flux cleaned = -0.000458147 Jy ! Component: 350 - total flux cleaned = -0.000354068 Jy ! Component: 400 - total flux cleaned = -0.000303341 Jy ! Component: 450 - total flux cleaned = -0.000237147 Jy ! Component: 500 - total flux cleaned = -0.000172535 Jy ! Component: 550 - total flux cleaned = -0.000140806 Jy ! Component: 600 - total flux cleaned = -0.000109694 Jy ! Component: 650 - total flux cleaned = -0.000140413 Jy ! Component: 700 - total flux cleaned = -0.000124917 Jy ! Component: 750 - total flux cleaned = -6.54995e-05 Jy ! Component: 800 - total flux cleaned = -3.64322e-05 Jy ! Component: 850 - total flux cleaned = -6.49277e-05 Jy ! Component: 900 - total flux cleaned = -2.20711e-05 Jy ! Component: 950 - total flux cleaned = 1.97289e-05 Jy ! Component: 1000 - total flux cleaned = 3.35047e-05 Jy ! Component: 1050 - total flux cleaned = 6.04733e-05 Jy ! Component: 1100 - total flux cleaned = 0.000154014 Jy ! Component: 1150 - total flux cleaned = 0.000219788 Jy ! Component: 1200 - total flux cleaned = 0.00024595 Jy ! Component: 1250 - total flux cleaned = 0.000297726 Jy ! Component: 1300 - total flux cleaned = 0.000323256 Jy ! Component: 1350 - total flux cleaned = 0.000373789 Jy ! Component: 1400 - total flux cleaned = 0.000398991 Jy ! Component: 1450 - total flux cleaned = 0.000485643 Jy ! Component: 1500 - total flux cleaned = 0.000485678 Jy ! Component: 1550 - total flux cleaned = 0.000546442 Jy ! Component: 1600 - total flux cleaned = 0.000546408 Jy ! Component: 1650 - total flux cleaned = 0.000581989 Jy ! Component: 1700 - total flux cleaned = 0.000605629 Jy ! Component: 1750 - total flux cleaned = 0.000664036 Jy ! Component: 1800 - total flux cleaned = 0.000675511 Jy ! Component: 1850 - total flux cleaned = 0.000652486 Jy ! Component: 1900 - total flux cleaned = 0.000686842 Jy ! Component: 1950 - total flux cleaned = 0.000698097 Jy ! Component: 2000 - total flux cleaned = 0.000709086 Jy ! Component: 2050 - total flux cleaned = 0.000698123 Jy ! Component: 2100 - total flux cleaned = 0.00073127 Jy ! Component: 2150 - total flux cleaned = 0.000731195 Jy ! Component: 2200 - total flux cleaned = 0.000731236 Jy ! Component: 2250 - total flux cleaned = 0.00076376 Jy ! Component: 2300 - total flux cleaned = 0.000795988 Jy ! Component: 2350 - total flux cleaned = 0.000828039 Jy ! Component: 2400 - total flux cleaned = 0.000870267 Jy ! Component: 2450 - total flux cleaned = 0.000849257 Jy ! Component: 2500 - total flux cleaned = 0.000891066 Jy ! Component: 2550 - total flux cleaned = 0.000922202 Jy ! Component: 2600 - total flux cleaned = 0.000932511 Jy ! Component: 2650 - total flux cleaned = 0.000942739 Jy ! Component: 2700 - total flux cleaned = 0.000993799 Jy ! Component: 2750 - total flux cleaned = 0.00100387 Jy ! Component: 2800 - total flux cleaned = 0.00100383 Jy ! Component: 2850 - total flux cleaned = 0.0010439 Jy ! Component: 2900 - total flux cleaned = 0.00103398 Jy ! Component: 2950 - total flux cleaned = 0.00107361 Jy ! Component: 3000 - total flux cleaned = 0.00109333 Jy ! Component: 3050 - total flux cleaned = 0.0011129 Jy ! Component: 3100 - total flux cleaned = 0.00113234 Jy ! Component: 3150 - total flux cleaned = 0.00117107 Jy ! Component: 3200 - total flux cleaned = 0.00120009 Jy ! Component: 3250 - total flux cleaned = 0.00122887 Jy ! Component: 3300 - total flux cleaned = 0.00123833 Jy ! Component: 3350 - total flux cleaned = 0.00127631 Jy ! Component: 3400 - total flux cleaned = 0.00128565 Jy ! Component: 3450 - total flux cleaned = 0.00133255 Jy ! Component: 3500 - total flux cleaned = 0.00133247 Jy ! Component: 3550 - total flux cleaned = 0.00136962 Jy ! Component: 3600 - total flux cleaned = 0.00140656 Jy ! Component: 3650 - total flux cleaned = 0.00140663 Jy ! Component: 3700 - total flux cleaned = 0.00145241 Jy ! Component: 3750 - total flux cleaned = 0.00147974 Jy ! Component: 3800 - total flux cleaned = 0.00151604 Jy ! Component: 3850 - total flux cleaned = 0.00151594 Jy ! Component: 3900 - total flux cleaned = 0.00153397 Jy ! Component: 3950 - total flux cleaned = 0.001525 Jy ! Component: 4000 - total flux cleaned = 0.00157835 Jy ! Component: 4050 - total flux cleaned = 0.00161377 Jy ! Total flux subtracted in 4096 components = 0.00161377 Jy ! Clean residual min=-0.000513 max=0.000472 Jy/beam ! Clean residual mean=-0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.250019 Jy keep ! Adding 248 model components to the UV plane model. ! The established model now contains 397 components and 0.250019 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1445-1629_C_20180720_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.805 x 4.307 at -7.454 degrees (North through East) ! Clean map min=-0.001148 max=0.18802 Jy/beam ! Writing clean map to FITS file: .//J1445-1629_C_20180720_map.fits wmodel .//J1445-1629_C_20180720_map.mod ! Writing 397 model components to file: .//J1445-1629_C_20180720_map.mod wobs .//J1445-1629_C_20180720_uvs.fits ! Writing UV FITS file: .//J1445-1629_C_20180720_uvs.fits wwins .//J1445-1629_C_20180720_map.win ! wwins: Wrote 6 windows to .//J1445-1629_C_20180720_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.188022 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000155072 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.247427 0.247427 0.494853 0.989706 1.97941 3.95882 7.91765 15.8353 31.6706 63.3412 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.188 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1212.48 quit ! Quitting program ! Log file .//J1445-1629_C_20180720_dfm.log closed on Wed Aug 8 14:48:21 2018