! Started logfile: .//J1526-2521_C_dfm.log on Mon Jan 20 18:18:56 2020 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 .//J1526-2521_C_uva.fits ! Reading UV FITS file: .//J1526-2521_C_uva.fits ! AN table 1: 16 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.9875 visibilities/baseline/integration-bin. ! Found source: J1526-2521 ! ! 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 5688 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 J1526-2521_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002320Jy sigma=16.590666 ! Fit after self-cal, rms=0.957700Jy sigma=15.807461 ! 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=1.276 mas, bmaj=3.554 mas, bpa=-6.372 degrees ! Estimated noise=0.980943 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 = 0.031339 Jy ! Component: 100 - total flux cleaned = 0.040854 Jy ! Total flux subtracted in 100 components = 0.040854 Jy ! Clean residual min=-0.004047 max=0.005068 Jy/beam ! Clean residual mean=-0.000003 rms=0.001104 Jy/beam ! Combined flux in latest and established models = 0.040854 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.040854 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=0.054081Jy sigma=0.735343 ! Fit after self-cal, rms=0.053247Jy sigma=0.720595 ! 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=1.654 mas, bmaj=4.386 mas, bpa=-7.796 degrees ! Estimated noise=0.589483 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 = 0.00748878 Jy ! Component: 100 - total flux cleaned = 0.0106128 Jy ! Component: 150 - total flux cleaned = 0.0120078 Jy ! Component: 200 - total flux cleaned = 0.0126429 Jy ! Total flux subtracted in 200 components = 0.0126429 Jy ! Clean residual min=-0.002313 max=0.002646 Jy/beam ! Clean residual mean=-0.000004 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.0534969 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 27 components and 0.0534969 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=0.052454Jy sigma=0.699493 ! Fit after self-cal, rms=0.052469Jy sigma=0.699223 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.654 x 4.386 at -7.796 degrees (North through East) ! Clean map min=-0.0021743 max=0.044902 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.02 HN 1.19 KP 0.91 ! LA 0.99 MK 0.74 NL 0.98 OV 1.09 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.90 HN 0.98 KP 0.98 ! LA 0.87 MK 0.85 NL 0.93 OV 1.13 ! PT 1.08 SC 0.82 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 1.12 KP 0.95 ! LA 0.99 MK 0.87 NL 0.95 OV 1.14 ! PT 0.89 SC 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.92 HN 1.20 KP 1.01 ! LA 1.18 MK 0.76 NL 0.90 OV 1.09 ! PT 0.90 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.06 HN 0.97 KP 0.89 ! LA 0.98 MK 1.09 NL 1.00 OV 1.11 ! PT 1.05 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.03 HN 0.99 KP 0.94 ! LA 1.08 MK 1.51 NL 0.90 OV 1.05 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.04 HN 1.20 KP 0.94 ! LA 0.95 MK 1.61 NL 0.96 OV 1.14 ! PT 1.02 SC 1.14 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.93 HN 1.27 KP 1.08 ! LA 1.00 MK 1.72 NL 0.94 OV 1.05 ! PT 0.97 SC 1.09 ! ! ! Fit before self-cal, rms=0.052469Jy sigma=0.699223 ! Fit after self-cal, rms=0.057877Jy sigma=0.690169 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.682 mas, bmaj=4.425 mas, bpa=-7.257 degrees ! Estimated noise=0.593222 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 = 0.000179713 Jy ! Component: 100 - total flux cleaned = 0.000195162 Jy ! Component: 150 - total flux cleaned = 0.00019666 Jy ! Component: 200 - total flux cleaned = 0.000196147 Jy ! Total flux subtracted in 200 components = 0.000196147 Jy ! Clean residual min=-0.001902 max=0.002198 Jy/beam ! Clean residual mean=-0.000000 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.0536931 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 35 components and 0.0536931 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=0.057865Jy sigma=0.690078 ! Fit after self-cal, rms=0.058000Jy sigma=0.689749 ! 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=0.058000Jy sigma=0.689749 ! Fit after self-cal, rms=0.058627Jy sigma=0.689726 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.682 mas, bmaj=4.42 mas, bpa=-7.111 degrees ! Estimated noise=0.595064 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000194865 Jy ! Component: 100 - total flux cleaned = 0.000209237 Jy ! Component: 150 - total flux cleaned = 0.000209084 Jy ! Component: 200 - total flux cleaned = 0.000210228 Jy ! Total flux subtracted in 200 components = 0.000210228 Jy ! Clean residual min=-0.001895 max=0.002156 Jy/beam ! Clean residual mean=-0.000000 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.0539033 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 36 components and 0.0539033 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=0.058613Jy sigma=0.689665 ! Fit after self-cal, rms=0.058623Jy sigma=0.689655 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 (-3.6, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138473 Jy ! Component: 100 - total flux cleaned = 0.00116021 Jy ! Component: 150 - total flux cleaned = 0.00103535 Jy ! Component: 200 - total flux cleaned = 0.00098155 Jy ! Total flux subtracted in 200 components = 0.00098155 Jy ! Clean residual min=-0.001864 max=0.002094 Jy/beam ! Clean residual mean=-0.000000 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.0548849 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 50 components and 0.0548849 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=0.058535Jy sigma=0.688724 ! Fit after self-cal, rms=0.058517Jy sigma=0.688586 ! Inverting map ! Added new window around map position (15.6, -5.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000594071 Jy ! Component: 100 - total flux cleaned = 0.000591634 Jy ! Component: 150 - total flux cleaned = 0.000555583 Jy ! Component: 200 - total flux cleaned = 0.000493094 Jy ! Total flux subtracted in 200 components = 0.000493094 Jy ! Clean residual min=-0.001676 max=0.001851 Jy/beam ! Clean residual mean=-0.000000 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.055378 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 70 components and 0.0553779 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=0.058404Jy sigma=0.686797 ! Fit after self-cal, rms=0.058381Jy sigma=0.686637 ! Inverting map ! Added new window around map position (25.8, 62.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00076805 Jy ! Component: 100 - total flux cleaned = 0.00068541 Jy ! Component: 150 - total flux cleaned = 0.000545101 Jy ! Component: 200 - total flux cleaned = 0.000424936 Jy ! Total flux subtracted in 200 components = 0.000424936 Jy ! Clean residual min=-0.001614 max=0.001728 Jy/beam ! Clean residual mean=-0.000000 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.0558029 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 83 components and 0.0558029 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=0.058296Jy sigma=0.685495 ! Fit after self-cal, rms=0.058292Jy sigma=0.685355 ! Inverting map ! Added new window around map position (-9.9, -28.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000657793 Jy ! Component: 100 - total flux cleaned = 0.000666023 Jy ! Component: 150 - total flux cleaned = 0.000552043 Jy ! Component: 200 - total flux cleaned = 0.000586899 Jy ! Total flux subtracted in 200 components = 0.000586899 Jy ! Clean residual min=-0.001525 max=0.001703 Jy/beam ! Clean residual mean=-0.000001 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0563898 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 98 components and 0.0563898 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=0.058204Jy sigma=0.683990 ! Fit after self-cal, rms=0.058202Jy sigma=0.683884 ! Inverting map ! Added new window around map position (24.6, 24.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00049755 Jy ! Component: 100 - total flux cleaned = 0.000541134 Jy ! Component: 150 - total flux cleaned = 0.000538512 Jy ! Component: 200 - total flux cleaned = 0.00063542 Jy ! Total flux subtracted in 200 components = 0.00063542 Jy ! Clean residual min=-0.001503 max=0.001495 Jy/beam ! Clean residual mean=-0.000001 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0570252 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 120 components and 0.0570252 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=0.058107Jy sigma=0.682772 ! Fit after self-cal, rms=0.058092Jy sigma=0.682673 ! Inverting map ! Added new window around map position (-33, -14.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000488721 Jy ! Component: 100 - total flux cleaned = 0.000366501 Jy ! Component: 150 - total flux cleaned = 0.000400345 Jy ! Component: 200 - total flux cleaned = 0.00036928 Jy ! Total flux subtracted in 200 components = 0.00036928 Jy ! Clean residual min=-0.001405 max=0.001410 Jy/beam ! Clean residual mean=-0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0573945 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 137 components and 0.0573945 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=0.058025Jy sigma=0.681684 ! Fit after self-cal, rms=0.058022Jy sigma=0.681621 ! Inverting map ! Added new window around map position (-33, -58.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000592144 Jy ! Component: 100 - total flux cleaned = 0.00069053 Jy ! Component: 150 - total flux cleaned = 0.00078359 Jy ! Component: 200 - total flux cleaned = 0.000870279 Jy ! Total flux subtracted in 200 components = 0.000870279 Jy ! Clean residual min=-0.001335 max=0.001338 Jy/beam ! Clean residual mean=-0.000002 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0582648 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 151 components and 0.0582648 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=0.057974Jy sigma=0.680899 ! Fit after self-cal, rms=0.057967Jy sigma=0.680853 ! 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=0.057967Jy sigma=0.680853 ! Fit after self-cal, rms=0.056835Jy sigma=0.680572 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.668 mas, bmaj=4.385 mas, bpa=-7.193 degrees ! Estimated noise=0.588937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000141842 Jy ! Component: 100 - total flux cleaned = 0.000143531 Jy ! Component: 150 - total flux cleaned = 0.000169168 Jy ! Component: 200 - total flux cleaned = 9.60276e-05 Jy ! Total flux subtracted in 200 components = 9.60276e-05 Jy ! Clean residual min=-0.001297 max=0.001321 Jy/beam ! Clean residual mean=-0.000002 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0583608 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 168 components and 0.0583608 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=0.056805Jy sigma=0.680175 ! Fit after self-cal, rms=0.056789Jy sigma=0.680153 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 (69.3, -74.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000522257 Jy ! Component: 100 - total flux cleaned = 0.000449208 Jy ! Component: 150 - total flux cleaned = 0.000416265 Jy ! Component: 200 - total flux cleaned = 0.000445254 Jy ! Total flux subtracted in 200 components = 0.000445254 Jy ! Clean residual min=-0.001268 max=0.001170 Jy/beam ! Clean residual mean=-0.000002 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0588061 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 185 components and 0.0588061 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=0.056739Jy sigma=0.679086 ! Fit after self-cal, rms=0.056741Jy sigma=0.679027 ! 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=0.056741Jy sigma=0.679027 ! Fit after self-cal, rms=0.056560Jy sigma=0.678983 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.963 mas, bmaj=9.61 mas, bpa=-4.306 degrees ! Estimated noise=0.701396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000127705 Jy ! Component: 100 - total flux cleaned = -0.000159023 Jy ! Component: 150 - total flux cleaned = -0.000158251 Jy ! Component: 200 - total flux cleaned = -0.000146262 Jy ! Total flux subtracted in 200 components = -0.000146262 Jy ! Clean residual min=-0.000971 max=0.001016 Jy/beam ! Clean residual mean=-0.000003 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0586598 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 208 components and 0.0586598 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=0.056556Jy sigma=0.678897 ! Fit after self-cal, rms=0.056550Jy sigma=0.678886 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 = 4.03093e-05 Jy ! Component: 100 - total flux cleaned = 3.91724e-05 Jy ! Component: 150 - total flux cleaned = 2.73118e-05 Jy ! Component: 200 - total flux cleaned = 2.72949e-05 Jy ! Total flux subtracted in 200 components = 2.72949e-05 Jy ! Clean residual min=-0.000940 max=0.001013 Jy/beam ! Clean residual mean=-0.000003 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0586871 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 218 components and 0.0586871 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=0.056544Jy sigma=0.678830 ! Fit after self-cal, rms=0.056542Jy sigma=0.678825 ! 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=1.665 mas, bmaj=4.374 mas, bpa=-7.182 degrees ! Estimated noise=0.587131 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.665 x 4.374 at -7.182 degrees (North through East) ! Clean map min=-0.002089 max=0.045218 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=1.292 mas, bmaj=3.552 mas, bpa=-5.521 degrees ! Estimated noise=0.975823 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0315142 Jy ! Component: 100 - total flux cleaned = 0.0411826 Jy ! Component: 150 - total flux cleaned = 0.0464988 Jy ! Component: 200 - total flux cleaned = 0.0493339 Jy ! Total flux subtracted in 200 components = 0.0493339 Jy ! Clean residual min=-0.003618 max=0.003163 Jy/beam ! Clean residual mean=-0.000002 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.0493339 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.0493339 Jy ! Inverting map and beam ! Estimated beam: bmin=1.665 mas, bmaj=4.374 mas, bpa=-7.182 degrees ! Estimated noise=0.587131 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 = 0.0044506 Jy ! Component: 100 - total flux cleaned = 0.00647185 Jy ! Component: 150 - total flux cleaned = 0.00735752 Jy ! Component: 200 - total flux cleaned = 0.00784114 Jy ! Total flux subtracted in 200 components = 0.00784114 Jy ! Clean residual min=-0.001813 max=0.001517 Jy/beam ! Clean residual mean=-0.000002 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.0571751 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 55 components and 0.057175 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=3.963 mas, bmaj=9.61 mas, bpa=-4.306 degrees ! Estimated noise=0.701396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000978437 Jy ! Component: 100 - total flux cleaned = 0.00118583 Jy ! Component: 150 - total flux cleaned = 0.00136079 Jy ! Component: 200 - total flux cleaned = 0.00129915 Jy ! Total flux subtracted in 200 components = 0.00129915 Jy ! Clean residual min=-0.001137 max=0.001189 Jy/beam ! Clean residual mean=-0.000002 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0584742 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 = -1.36425e-06 Jy ! Component: 100 - total flux cleaned = 0.000162454 Jy ! Component: 150 - total flux cleaned = 0.000273699 Jy ! Component: 200 - total flux cleaned = 0.000379465 Jy ! Total flux subtracted in 200 components = 0.000379465 Jy ! Clean residual min=-0.001056 max=0.001089 Jy/beam ! Clean residual mean=-0.000002 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0588537 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 89 components and 0.0588537 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.665 mas, bmaj=4.374 mas, bpa=-7.182 degrees ! Estimated noise=0.587131 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00058968 Jy ! Component: 100 - total flux cleaned = 0.000842543 Jy ! Component: 150 - total flux cleaned = 0.00101818 Jy ! Component: 200 - total flux cleaned = 0.00112533 Jy ! Total flux subtracted in 200 components = 0.00112533 Jy ! Clean residual min=-0.001432 max=0.001279 Jy/beam ! Clean residual mean=-0.000002 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.059979 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 109 components and 0.059979 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=0.056762Jy sigma=0.681960 ! Fit after self-cal, rms=0.056728Jy sigma=0.681717 wmodel J1526-2521_C_map.mod ! Writing 109 model components to file: J1526-2521_C_map.mod wobs J1526-2521_C_uvs.fits ! Writing UV FITS file: J1526-2521_C_uvs.fits wwins J1526-2521_C_map.win ! wwins: Wrote 9 windows to J1526-2521_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 = -0.000647692 Jy ! Component: 100 - total flux cleaned = -0.0010079 Jy ! Component: 150 - total flux cleaned = -0.00123723 Jy ! Component: 200 - total flux cleaned = -0.00128141 Jy ! Component: 250 - total flux cleaned = -0.00138878 Jy ! Component: 300 - total flux cleaned = -0.00151452 Jy ! Component: 350 - total flux cleaned = -0.00161684 Jy ! Component: 400 - total flux cleaned = -0.00169662 Jy ! Component: 450 - total flux cleaned = -0.00173585 Jy ! Component: 500 - total flux cleaned = -0.00183163 Jy ! Component: 550 - total flux cleaned = -0.00190657 Jy ! Component: 600 - total flux cleaned = -0.00198035 Jy ! Component: 650 - total flux cleaned = -0.00205272 Jy ! Component: 700 - total flux cleaned = -0.00207059 Jy ! Component: 750 - total flux cleaned = -0.00215786 Jy ! Component: 800 - total flux cleaned = -0.00219212 Jy ! Component: 850 - total flux cleaned = -0.00222597 Jy ! Component: 900 - total flux cleaned = -0.00230927 Jy ! Component: 950 - total flux cleaned = -0.00239129 Jy ! Component: 1000 - total flux cleaned = -0.00242369 Jy ! Component: 1050 - total flux cleaned = -0.00245587 Jy ! Component: 1100 - total flux cleaned = -0.00250301 Jy ! Component: 1150 - total flux cleaned = -0.00256529 Jy ! Component: 1200 - total flux cleaned = -0.00258023 Jy ! Component: 1250 - total flux cleaned = -0.00262568 Jy ! Component: 1300 - total flux cleaned = -0.00267053 Jy ! Component: 1350 - total flux cleaned = -0.00265574 Jy ! Component: 1400 - total flux cleaned = -0.00268515 Jy ! Component: 1450 - total flux cleaned = -0.00271421 Jy ! Component: 1500 - total flux cleaned = -0.00268535 Jy ! Component: 1550 - total flux cleaned = -0.00279945 Jy ! Component: 1600 - total flux cleaned = -0.00271471 Jy ! Component: 1650 - total flux cleaned = -0.00277078 Jy ! Component: 1700 - total flux cleaned = -0.00281258 Jy ! Component: 1750 - total flux cleaned = -0.00278498 Jy ! Component: 1800 - total flux cleaned = -0.002826 Jy ! Component: 1850 - total flux cleaned = -0.00283949 Jy ! Component: 1900 - total flux cleaned = -0.0028529 Jy ! Component: 1950 - total flux cleaned = -0.00286622 Jy ! Component: 2000 - total flux cleaned = -0.00290574 Jy ! Component: 2050 - total flux cleaned = -0.0029318 Jy ! Component: 2100 - total flux cleaned = -0.00295759 Jy ! Component: 2150 - total flux cleaned = -0.00294474 Jy ! Component: 2200 - total flux cleaned = -0.00297038 Jy ! Component: 2250 - total flux cleaned = -0.00299577 Jy ! Component: 2300 - total flux cleaned = -0.00300829 Jy ! Component: 2350 - total flux cleaned = -0.00303321 Jy ! Component: 2400 - total flux cleaned = -0.00308259 Jy ! Component: 2450 - total flux cleaned = -0.00307017 Jy ! Component: 2500 - total flux cleaned = -0.00311874 Jy ! Component: 2550 - total flux cleaned = -0.00311869 Jy ! Component: 2600 - total flux cleaned = -0.00313078 Jy ! Component: 2650 - total flux cleaned = -0.00316653 Jy ! Component: 2700 - total flux cleaned = -0.0031665 Jy ! Component: 2750 - total flux cleaned = -0.00321347 Jy ! Component: 2800 - total flux cleaned = -0.00323676 Jy ! Component: 2850 - total flux cleaned = -0.00327142 Jy ! Component: 2900 - total flux cleaned = -0.00329439 Jy ! Component: 2950 - total flux cleaned = -0.00334 Jy ! Component: 3000 - total flux cleaned = -0.00336253 Jy ! Component: 3050 - total flux cleaned = -0.00332884 Jy ! Component: 3100 - total flux cleaned = -0.00337349 Jy ! Component: 3150 - total flux cleaned = -0.00338464 Jy ! Component: 3200 - total flux cleaned = -0.00345079 Jy ! Component: 3250 - total flux cleaned = -0.00343979 Jy ! Component: 3300 - total flux cleaned = -0.00347258 Jy ! Component: 3350 - total flux cleaned = -0.00346172 Jy ! Component: 3400 - total flux cleaned = -0.00350501 Jy ! Component: 3450 - total flux cleaned = -0.00351569 Jy ! Component: 3500 - total flux cleaned = -0.00354771 Jy ! Component: 3550 - total flux cleaned = -0.00357957 Jy ! Component: 3600 - total flux cleaned = -0.0036112 Jy ! Component: 3650 - total flux cleaned = -0.00363216 Jy ! Component: 3700 - total flux cleaned = -0.00363217 Jy ! Component: 3750 - total flux cleaned = -0.00365292 Jy ! Component: 3800 - total flux cleaned = -0.00367361 Jy ! Component: 3850 - total flux cleaned = -0.00369421 Jy ! Component: 3900 - total flux cleaned = -0.00373511 Jy ! Component: 3950 - total flux cleaned = -0.00373508 Jy ! Component: 4000 - total flux cleaned = -0.00374514 Jy ! Component: 4050 - total flux cleaned = -0.00374522 Jy ! Total flux subtracted in 4096 components = -0.00372506 Jy ! Clean residual min=-0.000582 max=0.000583 Jy/beam ! Clean residual mean=0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0562539 Jy keep ! Adding 254 model components to the UV plane model. ! The established model now contains 362 components and 0.0562539 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1526-2521_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.665 x 4.374 at -7.182 degrees (North through East) ! Clean map min=-0.0014121 max=0.044451 Jy/beam ! Writing clean map to FITS file: .//J1526-2521_C_map.fits wmodel .//J1526-2521_C_map.mod ! Writing 362 model components to file: .//J1526-2521_C_map.mod wobs .//J1526-2521_C_uvs.fits ! Writing UV FITS file: .//J1526-2521_C_uvs.fits wwins .//J1526-2521_C_map.win ! wwins: Wrote 10 windows to .//J1526-2521_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0444513 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000170379 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.14988 1.14988 2.29977 4.59953 9.19907 18.3981 36.7963 73.5925 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.044 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 260.896 quit ! Quitting program ! Log file .//J1526-2521_C_dfm.log closed on Mon Jan 20 18:19:00 2020