! Started logfile: .//J1559-2442_C_20180720_dfm.log on Wed Aug 8 14:52:29 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 .//J1559-2442_C_20180720_uva.fits ! Reading UV FITS file: .//J1559-2442_C_20180720_uva.fits ! AN table 1: 23 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.94686 visibilities/baseline/integration-bin. ! Found source: J1559-2442 ! ! 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 7840 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 J1559-2442_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.141469Jy sigma=28.076123 ! Fit after self-cal, rms=0.435329Jy sigma=10.663866 ! 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=1.269 mas, bmaj=3.455 mas, bpa=-11.64 degrees ! Estimated noise=0.632755 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 = 0.429039 Jy ! Component: 100 - total flux cleaned = 0.523822 Jy ! Total flux subtracted in 100 components = 0.523822 Jy ! Clean residual min=-0.025180 max=0.055876 Jy/beam ! Clean residual mean=-0.000011 rms=0.005998 Jy/beam ! Combined flux in latest and established models = 0.523822 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.523822 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=0.153207Jy sigma=3.534338 ! Fit after self-cal, rms=0.153321Jy sigma=3.532592 ! Inverting map ! Added new window around map position (3, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0529258 Jy ! Component: 100 - total flux cleaned = 0.0838902 Jy ! Total flux subtracted in 100 components = 0.0838902 Jy ! Clean residual min=-0.021459 max=0.027492 Jy/beam ! Clean residual mean=-0.000005 rms=0.004200 Jy/beam ! Combined flux in latest and established models = 0.607712 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.607712 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=0.116749Jy sigma=2.530731 ! Fit after self-cal, rms=0.113257Jy sigma=2.439202 ! Inverting map ! Added new window around map position (1.8, 9.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0265013 Jy ! Component: 100 - total flux cleaned = 0.043408 Jy ! Total flux subtracted in 100 components = 0.043408 Jy ! Clean residual min=-0.016281 max=0.022766 Jy/beam ! Clean residual mean=-0.000001 rms=0.003235 Jy/beam ! Combined flux in latest and established models = 0.65112 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 30 components and 0.65112 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=0.099630Jy sigma=2.064266 ! Fit after self-cal, rms=0.099026Jy sigma=2.036712 ! Inverting map ! Added new window around map position (9.3, 12). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0200075 Jy ! Component: 100 - total flux cleaned = 0.0325721 Jy ! Total flux subtracted in 100 components = 0.0325721 Jy ! Clean residual min=-0.014805 max=0.015234 Jy/beam ! Clean residual mean=-0.000004 rms=0.002631 Jy/beam ! Combined flux in latest and established models = 0.683693 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 43 components and 0.683693 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=0.091474Jy sigma=1.818639 ! Fit after self-cal, rms=0.091006Jy sigma=1.808989 ! 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=1.737 mas, bmaj=4.342 mas, bpa=-7.994 degrees ! Estimated noise=0.385799 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 = 0.0262924 Jy ! Component: 100 - total flux cleaned = 0.0438362 Jy ! Component: 150 - total flux cleaned = 0.0568721 Jy ! Component: 200 - total flux cleaned = 0.0669397 Jy ! Total flux subtracted in 200 components = 0.0669397 Jy ! Clean residual min=-0.019003 max=0.015655 Jy/beam ! Clean residual mean=-0.000013 rms=0.004703 Jy/beam ! Combined flux in latest and established models = 0.750632 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 74 components and 0.750632 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=0.081364Jy sigma=1.563792 ! Fit after self-cal, rms=0.081002Jy sigma=1.539833 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.737 x 4.342 at -7.994 degrees (North through East) ! Clean map min=-0.017472 max=0.5551 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 0.99 KP 0.96 ! LA 1.08 MK 1.03 NL 0.99 OV 1.02 ! PT 0.87 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 0.99 KP 0.97 ! LA 1.07 MK 0.96 NL 0.96 OV 1.05 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 1.06 KP 0.96 ! LA 1.04 MK 1.01 NL 1.01 OV 1.03 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.94 HN 1.04 KP 0.97 ! LA 1.06 MK 0.99 NL 1.19 OV 1.00 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.40 FD 0.94 HN 1.04 KP 0.96 ! LA 1.04 MK 1.01 NL 1.02 OV 1.03 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 1.04 KP 0.97 ! LA 1.03 MK 1.02 NL 1.01 OV 1.04 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 1.05 KP 0.96 ! LA 1.05 MK 1.02 NL 1.01 OV 1.03 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 1.03 KP 0.95 ! LA 1.03 MK 1.01 NL 1.02 OV 1.03 ! PT 0.92 SC 1.01 ! ! ! Fit before self-cal, rms=0.081002Jy sigma=1.539833 ! Fit after self-cal, rms=0.075297Jy sigma=1.086953 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.746 mas, bmaj=4.372 mas, bpa=-7.97 degrees ! Estimated noise=0.385188 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 = 0.00918961 Jy ! Component: 100 - total flux cleaned = 0.0107731 Jy ! Component: 150 - total flux cleaned = 0.0115031 Jy ! Component: 200 - total flux cleaned = 0.0121272 Jy ! Total flux subtracted in 200 components = 0.0121272 Jy ! Clean residual min=-0.005490 max=0.006913 Jy/beam ! Clean residual mean=0.000005 rms=0.001478 Jy/beam ! Combined flux in latest and established models = 0.762759 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 92 components and 0.762759 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=0.073985Jy sigma=1.055924 ! Fit after self-cal, rms=0.073718Jy sigma=1.048165 ! 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=0.073718Jy sigma=1.048165 ! Fit after self-cal, rms=0.073677Jy sigma=1.039870 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.747 mas, bmaj=4.374 mas, bpa=-7.982 degrees ! Estimated noise=0.385363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000774882 Jy ! Component: 100 - total flux cleaned = 0.00169182 Jy ! Component: 150 - total flux cleaned = 0.00243485 Jy ! Component: 200 - total flux cleaned = 0.00291124 Jy ! Total flux subtracted in 200 components = 0.00291124 Jy ! Clean residual min=-0.004221 max=0.005613 Jy/beam ! Clean residual mean=0.000003 rms=0.001166 Jy/beam ! Combined flux in latest and established models = 0.765671 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 106 components and 0.765671 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=0.073226Jy sigma=1.029625 ! Fit after self-cal, rms=0.073138Jy sigma=1.027503 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 (7.2, 24.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00426459 Jy ! Component: 100 - total flux cleaned = 0.00537115 Jy ! Component: 150 - total flux cleaned = 0.00615605 Jy ! Component: 200 - total flux cleaned = 0.00683456 Jy ! Total flux subtracted in 200 components = 0.00683456 Jy ! Clean residual min=-0.003554 max=0.004622 Jy/beam ! Clean residual mean=0.000003 rms=0.000980 Jy/beam ! Combined flux in latest and established models = 0.772505 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 122 components and 0.772505 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=0.072723Jy sigma=1.019783 ! Fit after self-cal, rms=0.072721Jy sigma=1.017928 ! Inverting map ! Added new window around map position (7.2, 3.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00364348 Jy ! Component: 100 - total flux cleaned = 0.00423786 Jy ! Component: 150 - total flux cleaned = 0.00444816 Jy ! Component: 200 - total flux cleaned = 0.00463322 Jy ! Total flux subtracted in 200 components = 0.00463322 Jy ! Clean residual min=-0.003007 max=0.003845 Jy/beam ! Clean residual mean=0.000004 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 0.777138 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 142 components and 0.777138 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=0.072348Jy sigma=1.013193 ! Fit after self-cal, rms=0.072295Jy sigma=1.011587 ! Inverting map ! Added new window around map position (-41.4, 71.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00294118 Jy ! Component: 100 - total flux cleaned = 0.00322713 Jy ! Component: 150 - total flux cleaned = 0.00367198 Jy ! Component: 200 - total flux cleaned = 0.00393535 Jy ! Total flux subtracted in 200 components = 0.00393535 Jy ! Clean residual min=-0.003372 max=0.003573 Jy/beam ! Clean residual mean=0.000005 rms=0.000842 Jy/beam ! Combined flux in latest and established models = 0.781074 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 160 components and 0.781074 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=0.071925Jy sigma=1.006668 ! Fit after self-cal, rms=0.071933Jy sigma=1.005742 ! 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=0.071933Jy sigma=1.005742 ! Fit after self-cal, rms=0.072243Jy sigma=0.997984 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.745 mas, bmaj=4.372 mas, bpa=-8.015 degrees ! Estimated noise=0.385932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00070748 Jy ! Component: 100 - total flux cleaned = 0.00136369 Jy ! Component: 150 - total flux cleaned = 0.00179101 Jy ! Component: 200 - total flux cleaned = 0.00197923 Jy ! Total flux subtracted in 200 components = 0.00197923 Jy ! Clean residual min=-0.002686 max=0.002590 Jy/beam ! Clean residual mean=0.000003 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.783053 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 170 components and 0.783053 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=0.071956Jy sigma=0.993988 ! Fit after self-cal, rms=0.071940Jy sigma=0.993641 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 = 0.000340621 Jy ! Component: 100 - total flux cleaned = 0.000450166 Jy ! Component: 150 - total flux cleaned = 0.000551938 Jy ! Component: 200 - total flux cleaned = 0.000647387 Jy ! Total flux subtracted in 200 components = 0.000647387 Jy ! Clean residual min=-0.002572 max=0.002546 Jy/beam ! Clean residual mean=0.000004 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.7837 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 181 components and 0.7837 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=0.071807Jy sigma=0.992429 ! Fit after self-cal, rms=0.071808Jy sigma=0.992359 ! 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=0.071808Jy sigma=0.992359 ! Fit after self-cal, rms=0.072047Jy sigma=0.990722 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.043 mas, bmaj=9.259 mas, bpa=-6.731 degrees ! Estimated noise=0.459201 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000115097 Jy ! Component: 100 - total flux cleaned = 0.000288247 Jy ! Component: 150 - total flux cleaned = 0.00033618 Jy ! Component: 200 - total flux cleaned = 0.000376937 Jy ! Total flux subtracted in 200 components = 0.000376937 Jy ! Clean residual min=-0.002552 max=0.002579 Jy/beam ! Clean residual mean=0.000007 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.784077 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 205 components and 0.784077 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=0.071977Jy sigma=0.990218 ! Fit after self-cal, rms=0.071968Jy sigma=0.990090 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 = 0.000172898 Jy ! Component: 100 - total flux cleaned = 0.000263496 Jy ! Component: 150 - total flux cleaned = 0.000234275 Jy ! Component: 200 - total flux cleaned = 0.000207827 Jy ! Total flux subtracted in 200 components = 0.000207827 Jy ! Clean residual min=-0.002544 max=0.002536 Jy/beam ! Clean residual mean=0.000007 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.784285 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 219 components and 0.784285 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=0.071941Jy sigma=0.990079 ! Fit after self-cal, rms=0.071938Jy sigma=0.990063 ! 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=1.744 mas, bmaj=4.371 mas, bpa=-8.03 degrees ! Estimated noise=0.386278 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.744 x 4.371 at -8.03 degrees (North through East) ! Clean map min=-0.0025333 max=0.55475 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.071938Jy sigma=0.990063 ! Fit after self-cal, rms=0.054401Jy sigma=0.733377 ! Inverting map and beam ! Estimated beam: bmin=1.744 mas, bmaj=4.371 mas, bpa=-8.032 degrees ! Estimated noise=0.386284 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00044105 Jy ! Component: 100 - total flux cleaned = -0.000715419 Jy ! Component: 150 - total flux cleaned = -0.000879672 Jy ! Component: 200 - total flux cleaned = -0.000956417 Jy ! Total flux subtracted in 200 components = -0.000956417 Jy ! Clean residual min=-0.002051 max=0.001995 Jy/beam ! Clean residual mean=0.000003 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.783329 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 233 components and 0.783329 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=0.054315Jy sigma=0.731627 ! Fit after self-cal, rms=0.054310Jy sigma=0.731496 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000226532 Jy ! Component: 100 - total flux cleaned = -0.000227901 Jy ! Component: 150 - total flux cleaned = -0.000262211 Jy ! Component: 200 - total flux cleaned = -0.000198557 Jy ! Total flux subtracted in 200 components = -0.000198557 Jy ! Clean residual min=-0.002035 max=0.001955 Jy/beam ! Clean residual mean=0.000003 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.78313 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 241 components and 0.78313 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=0.054258Jy sigma=0.730557 ! Fit after self-cal, rms=0.054259Jy sigma=0.730518 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.054259Jy sigma=0.730518 ! Fit after self-cal, rms=0.054302Jy sigma=0.730262 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=1.267 mas, bmaj=3.463 mas, bpa=-11.57 degrees ! Estimated noise=0.642084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.434791 Jy ! Component: 100 - total flux cleaned = 0.542153 Jy ! Component: 150 - total flux cleaned = 0.591725 Jy ! Component: 200 - total flux cleaned = 0.624977 Jy ! Total flux subtracted in 200 components = 0.624977 Jy ! Clean residual min=-0.012149 max=0.018610 Jy/beam ! Clean residual mean=-0.000002 rms=0.002865 Jy/beam ! Combined flux in latest and established models = 0.624977 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.624977 Jy ! Inverting map and beam ! Estimated beam: bmin=1.743 mas, bmaj=4.371 mas, bpa=-8.041 degrees ! Estimated noise=0.386344 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 = 0.0427897 Jy ! Component: 100 - total flux cleaned = 0.0700618 Jy ! Component: 150 - total flux cleaned = 0.0891573 Jy ! Component: 200 - total flux cleaned = 0.103039 Jy ! Total flux subtracted in 200 components = 0.103039 Jy ! Clean residual min=-0.005586 max=0.009389 Jy/beam ! Clean residual mean=-0.000001 rms=0.002320 Jy/beam ! Combined flux in latest and established models = 0.728015 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 79 components and 0.728015 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=4.041 mas, bmaj=9.258 mas, bpa=-6.745 degrees ! Estimated noise=0.459429 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.016716 Jy ! Component: 100 - total flux cleaned = 0.0271987 Jy ! Component: 150 - total flux cleaned = 0.0342401 Jy ! Component: 200 - total flux cleaned = 0.0391715 Jy ! Total flux subtracted in 200 components = 0.0391715 Jy ! Clean residual min=-0.003114 max=0.004032 Jy/beam ! Clean residual mean=0.000004 rms=0.001222 Jy/beam ! Combined flux in latest and established models = 0.767187 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 = 0.00366819 Jy ! Component: 100 - total flux cleaned = 0.00653751 Jy ! Component: 150 - total flux cleaned = 0.00881481 Jy ! Component: 200 - total flux cleaned = 0.0106291 Jy ! Total flux subtracted in 200 components = 0.0106291 Jy ! Clean residual min=-0.001837 max=0.002453 Jy/beam ! Clean residual mean=0.000006 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.777816 Jy ! Adding 119 model components to the UV plane model. ! The established model now contains 188 components and 0.777816 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.743 mas, bmaj=4.371 mas, bpa=-8.041 degrees ! Estimated noise=0.386344 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017327 Jy ! Component: 100 - total flux cleaned = 0.00229403 Jy ! Component: 150 - total flux cleaned = 0.00286696 Jy ! Component: 200 - total flux cleaned = 0.00318846 Jy ! Total flux subtracted in 200 components = 0.00318846 Jy ! Clean residual min=-0.002045 max=0.002220 Jy/beam ! Clean residual mean=0.000004 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.781005 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 205 components and 0.781005 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=0.054635Jy sigma=0.737752 ! Fit after self-cal, rms=0.054567Jy sigma=0.735544 wmodel J1559-2442_C_map.mod ! Writing 205 model components to file: J1559-2442_C_map.mod wobs J1559-2442_C_uvs.fits ! Writing UV FITS file: J1559-2442_C_uvs.fits wwins J1559-2442_C_map.win ! wwins: Wrote 7 windows to J1559-2442_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 = 0.000854728 Jy ! Component: 100 - total flux cleaned = 0.0012058 Jy ! Component: 150 - total flux cleaned = 0.00134008 Jy ! Component: 200 - total flux cleaned = 0.00134095 Jy ! Component: 250 - total flux cleaned = 0.00131133 Jy ! Component: 300 - total flux cleaned = 0.00113654 Jy ! Component: 350 - total flux cleaned = 0.00102394 Jy ! Component: 400 - total flux cleaned = 0.000969118 Jy ! Component: 450 - total flux cleaned = 0.000915302 Jy ! Component: 500 - total flux cleaned = 0.000915027 Jy ! Component: 550 - total flux cleaned = 0.000914183 Jy ! Component: 600 - total flux cleaned = 0.000862871 Jy ! Component: 650 - total flux cleaned = 0.000813082 Jy ! Component: 700 - total flux cleaned = 0.000788475 Jy ! Component: 750 - total flux cleaned = 0.000788013 Jy ! Component: 800 - total flux cleaned = 0.00078777 Jy ! Component: 850 - total flux cleaned = 0.000741411 Jy ! Component: 900 - total flux cleaned = 0.000741589 Jy ! Component: 950 - total flux cleaned = 0.000808839 Jy ! Component: 1000 - total flux cleaned = 0.000764435 Jy ! Component: 1050 - total flux cleaned = 0.000764503 Jy ! Component: 1100 - total flux cleaned = 0.000699904 Jy ! Component: 1150 - total flux cleaned = 0.000700204 Jy ! Component: 1200 - total flux cleaned = 0.000700273 Jy ! Component: 1250 - total flux cleaned = 0.000679606 Jy ! Component: 1300 - total flux cleaned = 0.000720638 Jy ! Component: 1350 - total flux cleaned = 0.000720531 Jy ! Component: 1400 - total flux cleaned = 0.000680741 Jy ! Component: 1450 - total flux cleaned = 0.000700316 Jy ! Component: 1500 - total flux cleaned = 0.000719459 Jy ! Component: 1550 - total flux cleaned = 0.000623761 Jy ! Component: 1600 - total flux cleaned = 0.000642662 Jy ! Component: 1650 - total flux cleaned = 0.000642623 Jy ! Component: 1700 - total flux cleaned = 0.000623881 Jy ! Component: 1750 - total flux cleaned = 0.000550541 Jy ! Component: 1800 - total flux cleaned = 0.000478333 Jy ! Component: 1850 - total flux cleaned = 0.000478439 Jy ! Component: 1900 - total flux cleaned = 0.000478225 Jy ! Component: 1950 - total flux cleaned = 0.000407934 Jy ! Component: 2000 - total flux cleaned = 0.000373188 Jy ! Component: 2050 - total flux cleaned = 0.000356122 Jy ! Component: 2100 - total flux cleaned = 0.000287782 Jy ! Component: 2150 - total flux cleaned = 0.00027074 Jy ! Component: 2200 - total flux cleaned = 0.000287609 Jy ! Component: 2250 - total flux cleaned = 0.00023766 Jy ! Component: 2300 - total flux cleaned = 0.000254235 Jy ! Component: 2350 - total flux cleaned = 0.000238021 Jy ! Component: 2400 - total flux cleaned = 0.00018971 Jy ! Component: 2450 - total flux cleaned = 0.000173712 Jy ! Component: 2500 - total flux cleaned = 0.000205553 Jy ! Component: 2550 - total flux cleaned = 0.00020548 Jy ! Component: 2600 - total flux cleaned = 0.00018998 Jy ! Component: 2650 - total flux cleaned = 0.000189834 Jy ! Component: 2700 - total flux cleaned = 0.000159062 Jy ! Component: 2750 - total flux cleaned = 0.000159059 Jy ! Component: 2800 - total flux cleaned = 9.852e-05 Jy ! Component: 2850 - total flux cleaned = 0.000128641 Jy ! Component: 2900 - total flux cleaned = 5.42535e-05 Jy ! Component: 2950 - total flux cleaned = 9.81164e-06 Jy ! Component: 3000 - total flux cleaned = -4.90017e-06 Jy ! Component: 3050 - total flux cleaned = -1.94136e-05 Jy ! Component: 3100 - total flux cleaned = -4.84728e-05 Jy ! Component: 3150 - total flux cleaned = -9.14345e-05 Jy ! Component: 3200 - total flux cleaned = -9.14886e-05 Jy ! Component: 3250 - total flux cleaned = -0.000162347 Jy ! Component: 3300 - total flux cleaned = -0.000148359 Jy ! Component: 3350 - total flux cleaned = -0.000162241 Jy ! Component: 3400 - total flux cleaned = -0.000134254 Jy ! Component: 3450 - total flux cleaned = -0.000217013 Jy ! Component: 3500 - total flux cleaned = -0.000217181 Jy ! Component: 3550 - total flux cleaned = -0.000271626 Jy ! Component: 3600 - total flux cleaned = -0.000285212 Jy ! Component: 3650 - total flux cleaned = -0.000312081 Jy ! Component: 3700 - total flux cleaned = -0.000365581 Jy ! Component: 3750 - total flux cleaned = -0.00039212 Jy ! Component: 3800 - total flux cleaned = -0.000418634 Jy ! Component: 3850 - total flux cleaned = -0.000471105 Jy ! Component: 3900 - total flux cleaned = -0.000458048 Jy ! Component: 3950 - total flux cleaned = -0.000471108 Jy ! Component: 4000 - total flux cleaned = -0.000496985 Jy ! Component: 4050 - total flux cleaned = -0.000509776 Jy ! Total flux subtracted in 4096 components = -0.000547972 Jy ! Clean residual min=-0.000661 max=0.000671 Jy/beam ! Clean residual mean=0.000004 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.780457 Jy keep ! Adding 252 model components to the UV plane model. ! The established model now contains 457 components and 0.780457 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1559-2442_C_20180720_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.743 x 4.371 at -8.041 degrees (North through East) ! Clean map min=-0.0014009 max=0.55856 Jy/beam ! Writing clean map to FITS file: .//J1559-2442_C_20180720_map.fits wmodel .//J1559-2442_C_20180720_map.mod ! Writing 457 model components to file: .//J1559-2442_C_20180720_map.mod wobs .//J1559-2442_C_20180720_uvs.fits ! Writing UV FITS file: .//J1559-2442_C_20180720_uvs.fits wwins .//J1559-2442_C_20180720_map.win ! wwins: Wrote 8 windows to .//J1559-2442_C_20180720_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.558565 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000223059 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.119803 0.119803 0.239606 0.479211 0.958422 1.91684 3.83369 7.66738 15.3348 30.6695 61.339 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.558 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2504.11 quit ! Quitting program ! Log file .//J1559-2442_C_20180720_dfm.log closed on Wed Aug 8 14:52:34 2018