! Started logfile: /vlbi/vcs9/uvm//J0457-2324_C_b_dfm.log on Tue Dec 26 21:39:07 2017 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 /vlbi/vcs9/uvm//J0457-2324_C_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0457-2324_C_b_uvm.fits ! AN table 1: 19 integrations on 28 of 28 possible baselines. ! AN table 2: 22 integrations on 36 of 36 possible baselines. ! AN table 3: 18 integrations on 21 of 21 possible baselines. ! AN table 4: 28 integrations on 45 of 45 possible baselines. ! AN table 5: 25 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.780943 visibilities/baseline/integration-bin. ! Found source: J0457-2324 ! ! 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 85 lines of history. ! ! Reading 24128 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_02.dfm J0457-2324_C] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 60 float amp_soltime2 amp_soltime2 = 5 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.1 float win_mult win_mult = 1.8 float time_av time_av = 30 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_02.dvm version of 2017.12.26 === " ! === Difmap script: pima_mupet_02.dvm version of 2017.12.26 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 3.15319 Jy 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. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! A total of 92 telescope corrections were flagged in sub-array 4. ! A total of 58 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! A total of 92 telescope corrections were flagged in sub-array 4. ! A total of 58 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! A total of 92 telescope corrections were flagged in sub-array 4. ! A total of 58 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! A total of 92 telescope corrections were flagged in sub-array 4. ! A total of 58 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! A total of 92 telescope corrections were flagged in sub-array 4. ! A total of 58 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! A total of 92 telescope corrections were flagged in sub-array 4. ! A total of 58 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! A total of 92 telescope corrections were flagged in sub-array 4. ! A total of 58 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! A total of 92 telescope corrections were flagged in sub-array 4. ! A total of 58 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=3.317889Jy sigma=79.041712 ! Fit after self-cal, rms=2.171775Jy sigma=52.070190 ! 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. peakwin win_mult ! Inverting map and beam ! Estimated beam: bmin=1.387 mas, bmaj=3.651 mas, bpa=0.502 degrees ! Estimated noise=0.304669 mJy/beam. ! Added new window around map position (0, 0). 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 2.69152 Jy ! Component: 100 - total flux cleaned = 3.06588 Jy ! Total flux subtracted in 100 components = 3.06588 Jy ! Clean residual min=-0.094143 max=0.126431 Jy/beam ! Clean residual mean=-0.000094 rms=0.016641 Jy/beam ! Combined flux in latest and established models = 3.06588 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 3.06588 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=0.475431Jy sigma=11.184197 ! Fit after self-cal, rms=0.475432Jy sigma=11.184158 ! Inverting map ! Added new window around map position (-1.8, -3.3). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.145657 Jy ! Component: 100 - total flux cleaned = 0.224555 Jy ! Total flux subtracted in 100 components = 0.224555 Jy ! Clean residual min=-0.097483 max=0.091048 Jy/beam ! Clean residual mean=-0.000053 rms=0.014844 Jy/beam ! Combined flux in latest and established models = 3.29043 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 3.29043 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=0.449196Jy sigma=10.452577 ! Fit after self-cal, rms=0.447218Jy sigma=10.403104 ! Inverting map print "============== Finished uniform weighting CLEAN ==============" ! ============== Finished uniform weighting CLEAN ============== ! uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! 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=1.826 mas, bmaj=4.796 mas, bpa=2.775 degrees ! Estimated noise=0.193922 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0168002 Jy ! Component: 100 - total flux cleaned = 0.0199062 Jy ! Component: 150 - total flux cleaned = 0.0216147 Jy ! Component: 200 - total flux cleaned = 0.0215679 Jy ! Total flux subtracted in 200 components = 0.0215679 Jy ! Clean residual min=-0.078566 max=0.077338 Jy/beam ! Clean residual mean=-0.000078 rms=0.015864 Jy/beam ! Combined flux in latest and established models = 3.312 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 37 components and 3.312 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=0.444816Jy sigma=10.333951 ! Fit after self-cal, rms=0.444736Jy sigma=10.331056 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00415 ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.93 HN 0.99 KP 0.99 ! LA 1.01 NL 0.98 OV 1.00 SC 0.93 ! ! Amplitude normalization factor in sub-array 2: 0.990503 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.97 HN 1.11 KP 0.98 ! LA 1.02 NL 0.98 OV 1.00 PT 0.99 ! SC 1.00 ! ! Amplitude normalization factor in sub-array 3: 1.09495 ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 HN 0.92 LA 0.95 NL 0.87 ! OV 0.91 PT 0.93 SC 0.85 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.05519 ! Telescope amplitude corrections in sub-array 4: ! BR 0.92 FD 0.93 HN 1.12 KP 0.88 ! LA 0.96 MK 0.87 NL 0.94 OV 0.94 ! PT 0.93 SC 0.99 ! ! Amplitude normalization factor in sub-array 5: 0.91368 ! Telescope amplitude corrections in sub-array 5: ! FD 1.09 HN 1.14 KP 1.09 LA 1.11 ! MK 1.06 NL 1.10 OV 1.09 PT 1.13 ! SC 1.03 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.997495 ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.94 HN 0.99 KP 1.00 ! LA 1.01 NL 0.98 OV 0.99 SC 0.93 ! ! Amplitude normalization factor in sub-array 2: 0.986728 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 HN 1.11 KP 0.99 ! LA 1.03 NL 0.99 OV 1.00 PT 1.01 ! SC 1.01 ! ! Amplitude normalization factor in sub-array 3: 1.08361 ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 HN 0.93 LA 0.96 NL 0.90 ! OV 0.92 PT 0.93 SC 0.87 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.05357 ! Telescope amplitude corrections in sub-array 4: ! BR 0.94 FD 0.94 HN 1.10 KP 0.89 ! LA 0.95 MK 0.88 NL 0.93 OV 0.94 ! PT 0.93 SC 0.97 ! ! Amplitude normalization factor in sub-array 5: 0.89929 ! Telescope amplitude corrections in sub-array 5: ! FD 1.09 HN 1.13 KP 1.11 LA 1.16 ! MK 1.07 NL 1.10 OV 1.14 PT 1.13 ! SC 1.08 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.98677 ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.96 HN 1.00 KP 1.02 ! LA 1.02 NL 1.01 OV 1.00 SC 0.94 ! ! Amplitude normalization factor in sub-array 2: 0.974351 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.99 HN 1.12 KP 0.99 ! LA 1.02 NL 1.06 OV 1.00 PT 1.00 ! SC 1.01 ! ! Amplitude normalization factor in sub-array 3: 1.06028 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 HN 0.95 LA 0.95 NL 0.94 ! OV 0.94 PT 0.94 SC 0.90 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.03547 ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 0.95 HN 1.12 KP 0.94 ! LA 0.96 MK 0.89 NL 0.96 OV 0.94 ! PT 0.95 SC 1.00 ! ! Amplitude normalization factor in sub-array 5: 0.884941 ! Telescope amplitude corrections in sub-array 5: ! FD 1.11 HN 1.14 KP 1.14 LA 1.15 ! MK 1.12 NL 1.11 OV 1.14 PT 1.11 ! SC 1.14 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.996334 ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.95 HN 0.99 KP 1.02 ! LA 1.01 NL 0.99 OV 1.01 SC 0.93 ! ! Amplitude normalization factor in sub-array 2: 0.988428 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 HN 1.10 KP 1.00 ! LA 1.01 NL 0.99 OV 0.99 PT 1.00 ! SC 1.01 ! ! Amplitude normalization factor in sub-array 3: 1.06638 ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 HN 0.96 LA 0.98 NL 0.90 ! OV 0.94 PT 0.93 SC 0.90 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.035 ! Telescope amplitude corrections in sub-array 4: ! BR 0.94 FD 0.95 HN 1.14 KP 0.95 ! LA 0.96 MK 0.89 NL 0.94 OV 0.94 ! PT 0.95 SC 1.01 ! ! Amplitude normalization factor in sub-array 5: 0.901981 ! Telescope amplitude corrections in sub-array 5: ! FD 1.12 HN 1.12 KP 1.13 LA 1.11 ! MK 1.07 NL 1.11 OV 1.07 PT 1.13 ! SC 1.12 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.994378 ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.95 HN 1.00 KP 0.99 ! LA 1.01 NL 0.98 OV 0.99 SC 0.93 ! ! Amplitude normalization factor in sub-array 2: 0.983747 ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.99 HN 1.12 KP 1.00 ! LA 1.01 NL 0.99 OV 0.98 PT 1.00 ! SC 1.01 ! ! Amplitude normalization factor in sub-array 3: 1.10443 ! Telescope amplitude corrections in sub-array 3: ! BR 0.76 HN 0.94 LA 0.94 NL 0.91 ! OV 0.94 PT 0.94 SC 0.91 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.04665 ! Telescope amplitude corrections in sub-array 4: ! BR 0.79 FD 0.95 HN 1.13 KP 0.95 ! LA 0.96 MK 0.93 NL 0.94 OV 0.94 ! PT 0.95 SC 1.01 ! ! Amplitude normalization factor in sub-array 5: 0.883344 ! Telescope amplitude corrections in sub-array 5: ! FD 1.11 HN 1.14 KP 1.14 LA 1.14 ! MK 1.10 NL 1.14 OV 1.14 PT 1.12 ! SC 1.16 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00883 ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.95 HN 0.98 KP 1.00 ! LA 1.00 NL 0.98 OV 0.98 SC 0.94 ! ! Amplitude normalization factor in sub-array 2: 0.987412 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 HN 1.13 KP 0.99 ! LA 1.02 NL 0.99 OV 0.98 PT 1.00 ! SC 1.02 ! ! Amplitude normalization factor in sub-array 3: 1.06967 ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 HN 0.94 LA 0.95 NL 0.91 ! OV 0.94 PT 0.94 SC 0.91 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.02702 ! Telescope amplitude corrections in sub-array 4: ! BR 0.94 FD 0.95 HN 1.13 KP 0.95 ! LA 0.96 MK 0.94 NL 0.94 OV 0.95 ! PT 0.95 SC 1.03 ! ! Amplitude normalization factor in sub-array 5: 0.879613 ! Telescope amplitude corrections in sub-array 5: ! FD 1.12 HN 1.14 KP 1.14 LA 1.15 ! MK 1.11 NL 1.13 OV 1.14 PT 1.12 ! SC 1.18 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00754 ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.95 HN 0.99 KP 1.00 ! LA 1.00 NL 0.97 OV 0.99 SC 0.94 ! ! Amplitude normalization factor in sub-array 2: 0.988973 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 HN 1.13 KP 1.00 ! LA 1.01 NL 0.98 OV 0.97 PT 1.00 ! SC 1.02 ! ! Amplitude normalization factor in sub-array 3: 1.06874 ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 HN 0.95 LA 0.94 NL 0.91 ! OV 0.94 PT 0.94 SC 0.92 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.0258 ! Telescope amplitude corrections in sub-array 4: ! BR 0.94 FD 0.95 HN 1.13 KP 0.95 ! LA 0.96 MK 0.95 NL 0.95 OV 0.95 ! PT 0.95 SC 1.03 ! ! Amplitude normalization factor in sub-array 5: 0.878942 ! Telescope amplitude corrections in sub-array 5: ! FD 1.12 HN 1.14 KP 1.14 LA 1.15 ! MK 1.10 NL 1.14 OV 1.14 PT 1.12 ! SC 1.18 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00593 ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.96 HN 0.98 KP 0.99 ! LA 1.00 NL 0.97 OV 0.98 SC 0.94 ! ! Amplitude normalization factor in sub-array 2: 0.986248 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 HN 1.12 KP 1.00 ! LA 1.02 NL 1.00 OV 0.98 PT 1.00 ! SC 1.03 ! ! Amplitude normalization factor in sub-array 3: 1.06739 ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 HN 0.94 LA 0.94 NL 0.91 ! OV 0.95 PT 0.94 SC 0.92 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.02464 ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 0.95 HN 1.13 KP 0.95 ! LA 0.96 MK 0.95 NL 0.94 OV 0.95 ! PT 0.95 SC 1.03 ! ! Amplitude normalization factor in sub-array 5: 0.877163 ! Telescope amplitude corrections in sub-array 5: ! FD 1.12 HN 1.15 KP 1.15 LA 1.16 ! MK 1.10 NL 1.14 OV 1.13 PT 1.12 ! SC 1.19 ! ! ! Fit before self-cal, rms=0.444736Jy sigma=10.331056 ! Fit after self-cal, rms=0.392862Jy sigma=9.381490 selfcal false, false, phase_soltime ! Performing phase self-cal over 10 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=0.392862Jy sigma=9.381490 ! Fit after self-cal, rms=0.392864Jy sigma=9.381484 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.833 mas, bmaj=4.762 mas, bpa=2.152 degrees ! Estimated noise=0.191573 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.0397397 Jy ! Component: 100 - total flux cleaned = -0.0514465 Jy ! Component: 150 - total flux cleaned = -0.0533615 Jy ! Component: 200 - total flux cleaned = -0.0545345 Jy ! Total flux subtracted in 200 components = -0.0545345 Jy ! Clean residual min=-0.079490 max=0.060957 Jy/beam ! Clean residual mean=-0.000100 rms=0.013657 Jy/beam ! Combined flux in latest and established models = 3.25746 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 53 components and 3.25746 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=0.389078Jy sigma=9.306329 ! Fit after self-cal, rms=0.389025Jy sigma=9.304770 ! Inverting map print "============== Finished amplitude gscale SELF-CAL ==============" ! ============== Finished amplitude gscale SELF-CAL ============== ! phase_soltime=phase_soltime2 selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 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=0.389025Jy sigma=9.304770 ! Fit after self-cal, rms=0.389026Jy sigma=9.304752 dynam = dynam - 0.5 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00253263 Jy ! Component: 100 - total flux cleaned = -0.00253872 Jy ! Component: 150 - total flux cleaned = -0.00252601 Jy ! Component: 200 - total flux cleaned = -0.0025214 Jy ! Total flux subtracted in 200 components = -0.0025214 Jy ! Clean residual min=-0.078435 max=0.060914 Jy/beam ! Clean residual mean=-0.000103 rms=0.013640 Jy/beam ! Combined flux in latest and established models = 3.25494 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 58 components and 3.25494 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=0.387830Jy sigma=9.284431 ! Fit after self-cal, rms=0.387828Jy sigma=9.284066 ! Inverting map print "=== Finished natural weighting clean with shorter phase_soltime " ! === Finished natural weighting clean with shorter phase_soltime ! dynam = dynam - 0.25 restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.833 x 4.762 at 2.152 degrees (North through East) ! Clean map min=-0.074515 max=3.0765 Jy/beam if(peak(flux) > thresh) selfcal true, true, amp_soltime1 selfcal false, false, phase_soltime 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) print "============== Finished amplitude self-cal ==============" end if ! Performing amp+phase self-cal over 60 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=0.387828Jy sigma=9.284066 ! Fit after self-cal, rms=0.105382Jy sigma=1.674747 ! Performing phase self-cal over 0.5 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=0.105382Jy sigma=1.674747 ! Fit after self-cal, rms=0.105384Jy sigma=1.674741 ! Inverting map and beam ! Estimated beam: bmin=1.84 mas, bmaj=4.853 mas, bpa=2.731 degrees ! Estimated noise=0.190655 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.0101935 Jy ! Component: 100 - total flux cleaned = -0.00927433 Jy ! Component: 150 - total flux cleaned = -0.00968757 Jy ! Component: 200 - total flux cleaned = -0.0103975 Jy ! Total flux subtracted in 200 components = -0.0103975 Jy ! Clean residual min=-0.009692 max=0.012586 Jy/beam ! Clean residual mean=-0.000011 rms=0.001729 Jy/beam ! Combined flux in latest and established models = 3.24454 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 68 components and 3.24454 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=0.101095Jy sigma=1.559296 ! Fit after self-cal, rms=0.100840Jy sigma=1.551104 ! Inverting map ! Added new window around map position (5.7, 3.9). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00441024 Jy ! Component: 100 - total flux cleaned = 0.00437251 Jy ! Component: 150 - total flux cleaned = 0.00471142 Jy ! Component: 200 - total flux cleaned = 0.00501826 Jy ! Total flux subtracted in 200 components = 0.00501826 Jy ! Clean residual min=-0.008712 max=0.010913 Jy/beam ! Clean residual mean=-0.000009 rms=0.001512 Jy/beam ! Combined flux in latest and established models = 3.24956 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 81 components and 3.24956 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=0.097772Jy sigma=1.468004 ! Fit after self-cal, rms=0.097621Jy sigma=1.464279 ! Inverting map ! Added new window around map position (-4.2, -1.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00431054 Jy ! Component: 100 - total flux cleaned = 0.00629611 Jy ! Component: 150 - total flux cleaned = 0.00775049 Jy ! Component: 200 - total flux cleaned = 0.00827954 Jy ! Total flux subtracted in 200 components = 0.00827954 Jy ! Clean residual min=-0.008143 max=0.007379 Jy/beam ! Clean residual mean=-0.000004 rms=0.001286 Jy/beam ! Combined flux in latest and established models = 3.25784 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 103 components and 3.25784 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=0.095541Jy sigma=1.398079 ! Fit after self-cal, rms=0.095444Jy sigma=1.394583 ! Inverting map ! Added new window around map position (2.4, 1.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185107 Jy ! Component: 100 - total flux cleaned = 0.00155323 Jy ! Component: 150 - total flux cleaned = 0.00156739 Jy ! Component: 200 - total flux cleaned = 0.00108193 Jy ! Total flux subtracted in 200 components = 0.00108193 Jy ! Clean residual min=-0.006300 max=0.005605 Jy/beam ! Clean residual mean=-0.000002 rms=0.001160 Jy/beam ! Combined flux in latest and established models = 3.25892 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 121 components and 3.25892 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=0.093328Jy sigma=1.344201 ! Fit after self-cal, rms=0.093244Jy sigma=1.342055 ! Inverting map ! ============== Finished amplitude self-cal ============== print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum 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=1.396 mas, bmaj=3.691 mas, bpa=0.8158 degrees ! Estimated noise=0.303648 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 2.68151 Jy ! Component: 100 - total flux cleaned = 3.04012 Jy ! Component: 150 - total flux cleaned = 3.13808 Jy ! Component: 200 - total flux cleaned = 3.18853 Jy ! Total flux subtracted in 200 components = 3.18853 Jy ! Clean residual min=-0.015439 max=0.024129 Jy/beam ! Clean residual mean=-0.000016 rms=0.002419 Jy/beam ! Combined flux in latest and established models = 3.18853 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 3.18853 Jy ! Inverting map and beam ! Estimated beam: bmin=1.84 mas, bmaj=4.853 mas, bpa=2.731 degrees ! Estimated noise=0.190655 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) ! Added new window around map position (-1.5, 3.3). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0391585 Jy ! Component: 100 - total flux cleaned = 0.0576805 Jy ! Component: 150 - total flux cleaned = 0.0621381 Jy ! Component: 200 - total flux cleaned = 0.0636544 Jy ! Total flux subtracted in 200 components = 0.0636544 Jy ! Clean residual min=-0.005831 max=0.005624 Jy/beam ! Clean residual mean=-0.000005 rms=0.001187 Jy/beam ! Combined flux in latest and established models = 3.25218 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 43 components and 3.25218 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000925477 Jy ! Component: 100 - total flux cleaned = 0.00196314 Jy ! Component: 150 - total flux cleaned = 0.00219669 Jy ! Component: 200 - total flux cleaned = 0.00220512 Jy ! Total flux subtracted in 200 components = 0.00220512 Jy ! Clean residual min=-0.005601 max=0.004812 Jy/beam ! Clean residual mean=-0.000003 rms=0.001075 Jy/beam ! Combined flux in latest and established models = 3.25439 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 40 model components to the UV plane model. ! The established model now contains 71 components and 3.25439 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=0.092716Jy sigma=1.307485 ! Fit after self-cal, rms=0.092246Jy sigma=1.290343 wmodel J0457-2324_C_map.mod ! Writing 71 model components to file: J0457-2324_C_map.mod wobs J0457-2324_C_uvs.fits ! Writing UV FITS file: J0457-2324_C_uvs.fits wwins J0457-2324_C_map.win ! wwins: Wrote 6 windows to J0457-2324_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 = -1.8744e-05 Jy ! Component: 100 - total flux cleaned = -9.29e-05 Jy ! Component: 150 - total flux cleaned = -0.000318654 Jy ! Component: 200 - total flux cleaned = -0.000320741 Jy ! Component: 250 - total flux cleaned = -0.000182043 Jy ! Component: 300 - total flux cleaned = 0.00015332 Jy ! Component: 350 - total flux cleaned = 0.000349729 Jy ! Component: 400 - total flux cleaned = 0.000540783 Jy ! Component: 450 - total flux cleaned = 0.000478258 Jy ! Component: 500 - total flux cleaned = 0.000477605 Jy ! Component: 550 - total flux cleaned = 0.000298391 Jy ! Component: 600 - total flux cleaned = 0.000298974 Jy ! Component: 650 - total flux cleaned = 0.000183894 Jy ! Component: 700 - total flux cleaned = 0.000183923 Jy ! Component: 750 - total flux cleaned = -4.04523e-05 Jy ! Component: 800 - total flux cleaned = -9.55237e-05 Jy ! Component: 850 - total flux cleaned = -0.000205037 Jy ! Component: 900 - total flux cleaned = -0.0003131 Jy ! Component: 950 - total flux cleaned = -0.000473252 Jy ! Component: 1000 - total flux cleaned = -0.000473736 Jy ! Component: 1050 - total flux cleaned = -0.000630851 Jy ! Component: 1100 - total flux cleaned = -0.000837214 Jy ! Component: 1150 - total flux cleaned = -0.000887984 Jy ! Component: 1200 - total flux cleaned = -0.000938864 Jy ! Component: 1250 - total flux cleaned = -0.000939312 Jy ! Component: 1300 - total flux cleaned = -0.00089084 Jy ! Component: 1350 - total flux cleaned = -0.000988738 Jy ! Component: 1400 - total flux cleaned = -0.00103759 Jy ! Component: 1450 - total flux cleaned = -0.00113321 Jy ! Component: 1500 - total flux cleaned = -0.00132253 Jy ! Component: 1550 - total flux cleaned = -0.00122856 Jy ! Component: 1600 - total flux cleaned = -0.00150782 Jy ! Component: 1650 - total flux cleaned = -0.0013231 Jy ! Component: 1700 - total flux cleaned = -0.00141515 Jy ! Component: 1750 - total flux cleaned = -0.00159602 Jy ! Component: 1800 - total flux cleaned = -0.00155137 Jy ! Component: 1850 - total flux cleaned = -0.00159564 Jy ! Component: 1900 - total flux cleaned = -0.00159625 Jy ! Component: 1950 - total flux cleaned = -0.00155247 Jy ! Component: 2000 - total flux cleaned = -0.00163977 Jy ! Component: 2050 - total flux cleaned = -0.00168276 Jy ! Component: 2100 - total flux cleaned = -0.00172559 Jy ! Component: 2150 - total flux cleaned = -0.00185257 Jy ! Component: 2200 - total flux cleaned = -0.00189488 Jy ! Component: 2250 - total flux cleaned = -0.00193699 Jy ! Component: 2300 - total flux cleaned = -0.00214412 Jy ! Component: 2350 - total flux cleaned = -0.00210294 Jy ! Component: 2400 - total flux cleaned = -0.00230709 Jy ! Component: 2450 - total flux cleaned = -0.00214458 Jy ! Component: 2500 - total flux cleaned = -0.00238573 Jy ! Component: 2550 - total flux cleaned = -0.00234567 Jy ! Component: 2600 - total flux cleaned = -0.00230623 Jy ! Component: 2650 - total flux cleaned = -0.00246374 Jy ! Component: 2700 - total flux cleaned = -0.00246407 Jy ! Component: 2750 - total flux cleaned = -0.00258042 Jy ! Component: 2800 - total flux cleaned = -0.00261898 Jy ! Component: 2850 - total flux cleaned = -0.00265714 Jy ! Component: 2900 - total flux cleaned = -0.00277067 Jy ! Component: 2950 - total flux cleaned = -0.00280822 Jy ! Component: 3000 - total flux cleaned = -0.00273307 Jy ! Component: 3050 - total flux cleaned = -0.00277018 Jy ! Component: 3100 - total flux cleaned = -0.00269591 Jy ! Component: 3150 - total flux cleaned = -0.00265899 Jy ! Component: 3200 - total flux cleaned = -0.00273242 Jy ! Component: 3250 - total flux cleaned = -0.0025866 Jy ! Component: 3300 - total flux cleaned = -0.00262315 Jy ! Component: 3350 - total flux cleaned = -0.00251519 Jy ! Component: 3400 - total flux cleaned = -0.00251538 Jy ! Component: 3450 - total flux cleaned = -0.00255069 Jy ! Component: 3500 - total flux cleaned = -0.00255068 Jy ! Component: 3550 - total flux cleaned = -0.00258571 Jy ! Component: 3600 - total flux cleaned = -0.00255091 Jy ! Component: 3650 - total flux cleaned = -0.00241191 Jy ! Component: 3700 - total flux cleaned = -0.00244607 Jy ! Component: 3750 - total flux cleaned = -0.00241187 Jy ! Component: 3800 - total flux cleaned = -0.0023434 Jy ! Component: 3850 - total flux cleaned = -0.00224103 Jy ! Component: 3900 - total flux cleaned = -0.00220741 Jy ! Component: 3950 - total flux cleaned = -0.0022746 Jy ! Component: 4000 - total flux cleaned = -0.00220794 Jy ! Component: 4050 - total flux cleaned = -0.00217463 Jy ! Total flux subtracted in 4096 components = -0.00210869 Jy ! Clean residual min=-0.001840 max=0.001652 Jy/beam ! Clean residual mean=0.000003 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 3.25228 Jy keep ! Adding 244 model components to the UV plane model. ! The established model now contains 309 components and 3.25228 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0457-2324_C_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.84 x 4.853 at 2.731 degrees (North through East) ! Clean map min=-0.0080379 max=3.0994 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0457-2324_C_b_map.fits wmodel /vlbi/vcs9/uvm//J0457-2324_C_b_map.mod ! Writing 309 model components to file: /vlbi/vcs9/uvm//J0457-2324_C_b_map.mod wobs /vlbi/vcs9/uvm//J0457-2324_C_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0457-2324_C_b_uvs.fits wwins /vlbi/vcs9/uvm//J0457-2324_C_b_map.win ! wwins: Wrote 7 windows to /vlbi/vcs9/uvm//J0457-2324_C_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 3.09939 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000578781 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0560221 0.0560221 0.112044 0.224088 0.448177 0.896353 1.79271 3.58541 7.17083 14.3417 28.6833 57.3666 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak= ", int(1000*peak_flux)/1000 ! peak= 3.099 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5355.03 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0457-2324_C_b_dfm.log closed on Tue Dec 26 21:39:12 2017