! Started logfile: /vlbi/vcs9/uvm//J1048-1909_X_b_dfm.log on Tue Dec 26 22:13:30 2017 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/vcs9/uvm//J1048-1909_X_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1048-1909_X_b_uvm.fits ! AN table 1: 26 integrations on 28 of 28 possible baselines. ! AN table 2: 23 integrations on 36 of 36 possible baselines. ! AN table 3: 25 integrations on 45 of 45 possible baselines. ! AN table 4: 20 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.809762 visibilities/baseline/integration-bin. ! Found source: J1048-1909 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 22032 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_02.dfm J1048-1909_X] 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 0.200x0.200 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 1.09472 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 21 telescope corrections were flagged in sub-array 1. ! A total of 45 telescope corrections were flagged in sub-array 2. ! A total of 61 telescope corrections were flagged in sub-array 3. ! A total of 11 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 45 telescope corrections were flagged in sub-array 2. ! A total of 61 telescope corrections were flagged in sub-array 3. ! A total of 11 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 45 telescope corrections were flagged in sub-array 2. ! A total of 61 telescope corrections were flagged in sub-array 3. ! A total of 11 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 45 telescope corrections were flagged in sub-array 2. ! A total of 61 telescope corrections were flagged in sub-array 3. ! A total of 11 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 5. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 45 telescope corrections were flagged in sub-array 2. ! A total of 61 telescope corrections were flagged in sub-array 3. ! A total of 11 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 6. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 45 telescope corrections were flagged in sub-array 2. ! A total of 61 telescope corrections were flagged in sub-array 3. ! A total of 11 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 7. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 45 telescope corrections were flagged in sub-array 2. ! A total of 61 telescope corrections were flagged in sub-array 3. ! A total of 11 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 8. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 45 telescope corrections were flagged in sub-array 2. ! A total of 61 telescope corrections were flagged in sub-array 3. ! A total of 11 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.484571Jy sigma=33.338600 ! Fit after self-cal, rms=0.328709Jy sigma=6.992123 ! 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=0.7779 mas, bmaj=2.17 mas, bpa=-3.388 degrees ! Estimated noise=0.368094 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 = 0.857327 Jy ! Component: 100 - total flux cleaned = 1.06381 Jy ! Total flux subtracted in 100 components = 1.06381 Jy ! Clean residual min=-0.079366 max=0.096990 Jy/beam ! Clean residual mean=-0.000099 rms=0.013123 Jy/beam ! Combined flux in latest and established models = 1.06381 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 1.06381 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=0.289452Jy sigma=6.144088 ! Fit after self-cal, rms=0.289409Jy sigma=6.143389 ! Inverting map ! Added new window around map position (6.6, -15.2). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.111252 Jy ! Component: 100 - total flux cleaned = 0.141 Jy ! Total flux subtracted in 100 components = 0.141 Jy ! Clean residual min=-0.074525 max=0.080747 Jy/beam ! Clean residual mean=-0.000045 rms=0.011046 Jy/beam ! Combined flux in latest and established models = 1.2048 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 1.2048 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=0.256114Jy sigma=5.128299 ! Fit after self-cal, rms=0.255144Jy sigma=5.100927 ! 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=1.036 mas, bmaj=2.761 mas, bpa=-2.198 degrees ! Estimated noise=0.217154 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) ! Added new window around map position (1.6, 2.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0622789 Jy ! Component: 100 - total flux cleaned = 0.070482 Jy ! Component: 150 - total flux cleaned = 0.0768248 Jy ! Component: 200 - total flux cleaned = 0.0781612 Jy ! Total flux subtracted in 200 components = 0.0781612 Jy ! Clean residual min=-0.030230 max=0.044199 Jy/beam ! Clean residual mean=-0.000057 rms=0.006676 Jy/beam ! Combined flux in latest and established models = 1.28297 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 47 components and 1.28297 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=0.237171Jy sigma=4.475986 ! Fit after self-cal, rms=0.236149Jy sigma=4.448892 ! Inverting map ! Added new window around map position (-17, 28.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0348436 Jy ! Component: 100 - total flux cleaned = 0.0348032 Jy ! Component: 150 - total flux cleaned = 0.0370261 Jy ! Component: 200 - total flux cleaned = 0.0389844 Jy ! Total flux subtracted in 200 components = 0.0389844 Jy ! Clean residual min=-0.028736 max=0.032387 Jy/beam ! Clean residual mean=-0.000034 rms=0.005708 Jy/beam ! Combined flux in latest and established models = 1.32195 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 39 model components to the UV plane model. ! The established model now contains 76 components and 1.32195 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=0.226417Jy sigma=4.196933 ! Fit after self-cal, rms=0.225855Jy sigma=4.178932 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Amplitude normalization factor in sub-array 1: 1.0329 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 KP 0.98 LA 0.98 ! MK 0.90 NL 0.94 OV 0.95 PT 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.02553 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 HN 0.95 KP 1.01 LA 0.99 ! MK 0.85 NL 1.00 OV 1.01 PT 1.00 ! SC 0.94 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.812813 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.97 HN 1.02 KP 1.01 ! LA 0.99 MK 2.14 NL 2.13 OV 1.02 ! PT 1.00 SC 1.00 ! ! Amplitude normalization factor in sub-array 4: 1.01579 ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 0.97 HN 0.97 KP 0.99 ! LA 1.00 NL 0.92 OV 1.00 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.03514 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 KP 0.98 LA 1.00 ! MK 0.91 NL 0.94 OV 0.94 PT 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.02548 ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 HN 0.93 KP 1.01 LA 1.00 ! MK 0.85 NL 1.01 OV 1.01 PT 0.99 ! SC 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.816102 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.97 HN 1.04 KP 1.02 ! LA 0.99 MK 2.05 NL 2.16 OV 1.01 ! PT 0.99 SC 1.01 ! ! Amplitude normalization factor in sub-array 4: 1.01494 ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 0.97 HN 0.98 KP 0.99 ! LA 1.00 NL 0.93 OV 1.01 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.03533 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 KP 0.98 LA 0.98 ! MK 0.92 NL 0.94 OV 0.95 PT 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.02525 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 HN 0.93 KP 1.01 LA 0.98 ! MK 0.86 NL 1.00 OV 1.02 PT 0.99 ! SC 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.810502 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.97 HN 1.04 KP 1.02 ! LA 0.99 MK 2.06 NL 2.23 OV 1.02 ! PT 1.00 SC 1.00 ! ! Amplitude normalization factor in sub-array 4: 1.01136 ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 0.96 HN 0.98 KP 1.00 ! LA 1.00 NL 0.94 OV 1.02 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 1.03012 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 KP 0.98 LA 0.99 ! MK 0.92 NL 0.94 OV 0.95 PT 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.02451 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 HN 0.94 KP 1.01 LA 0.98 ! MK 0.86 NL 1.01 OV 1.03 PT 0.99 ! SC 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.803374 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.96 HN 1.04 KP 1.01 ! LA 1.00 MK 2.07 NL 2.31 OV 1.02 ! PT 1.01 SC 1.00 ! ! Amplitude normalization factor in sub-array 4: 1.00783 ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 0.97 HN 0.98 KP 1.00 ! LA 1.00 NL 0.94 OV 1.03 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 1.03334 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 KP 0.99 LA 0.99 ! MK 0.90 NL 0.94 OV 0.95 PT 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.02241 ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 HN 0.91 KP 1.01 LA 0.99 ! MK 0.86 NL 1.00 OV 1.04 PT 1.00 ! SC 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.7958 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.97 HN 1.06 KP 1.01 ! LA 1.00 MK 2.09 NL 2.35 OV 1.02 ! PT 1.02 SC 1.02 ! ! Amplitude normalization factor in sub-array 4: 0.997477 ! Telescope amplitude corrections in sub-array 4: ! BR 1.06 FD 0.98 HN 0.99 KP 1.01 ! LA 1.01 NL 0.95 OV 1.04 PT 0.98 ! SC 1.02 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 1.03099 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 KP 0.98 LA 1.00 ! MK 0.90 NL 0.94 OV 0.95 PT 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.02452 ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 HN 0.91 KP 1.01 LA 0.97 ! MK 0.87 NL 1.00 OV 1.05 PT 0.99 ! SC 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.789775 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.97 HN 1.07 KP 1.02 ! LA 0.99 MK 2.12 NL 2.40 OV 1.02 ! PT 1.01 SC 1.03 ! ! Amplitude normalization factor in sub-array 4: 0.995944 ! Telescope amplitude corrections in sub-array 4: ! BR 1.06 FD 0.97 HN 0.97 KP 1.02 ! LA 1.01 NL 0.94 OV 1.05 PT 0.99 ! SC 1.02 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 1.03408 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 KP 0.98 LA 0.99 ! MK 0.90 NL 0.94 OV 0.96 PT 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.02325 ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 HN 0.90 KP 1.01 LA 0.99 ! MK 0.87 NL 1.00 OV 1.05 PT 1.00 ! SC 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.775466 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.97 HN 1.07 KP 1.02 ! LA 1.00 MK 2.10 NL 2.64 OV 1.02 ! PT 1.02 SC 1.03 ! ! Amplitude normalization factor in sub-array 4: 0.996392 ! Telescope amplitude corrections in sub-array 4: ! BR 1.05 FD 0.99 HN 0.97 KP 1.02 ! LA 1.01 NL 0.94 OV 1.04 PT 0.99 ! SC 1.02 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 1.03612 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 KP 0.98 LA 0.99 ! MK 0.89 NL 0.95 OV 0.95 PT 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.02264 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 HN 0.91 KP 1.00 LA 0.98 ! MK 0.87 NL 0.99 OV 1.05 PT 0.99 ! SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.786467 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.97 HN 1.07 KP 1.02 ! LA 1.01 MK 2.14 NL 2.43 OV 1.01 ! PT 1.01 SC 1.03 ! ! Amplitude normalization factor in sub-array 4: 0.993442 ! Telescope amplitude corrections in sub-array 4: ! BR 1.06 FD 0.98 HN 0.98 KP 1.02 ! LA 1.02 NL 0.94 OV 1.04 PT 0.99 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.225855Jy sigma=4.178932 ! Fit after self-cal, rms=0.270250Jy sigma=7.025791 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=0.270250Jy sigma=7.025791 ! Fit after self-cal, rms=0.270265Jy sigma=7.025704 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.085 mas, bmaj=2.768 mas, bpa=2.412 degrees ! Estimated noise=0.195943 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 = -0.152246 Jy ! Component: 100 - total flux cleaned = -0.202927 Jy ! Component: 150 - total flux cleaned = -0.217126 Jy ! Component: 200 - total flux cleaned = -0.222419 Jy ! Total flux subtracted in 200 components = -0.222419 Jy ! Clean residual min=-0.069280 max=0.047287 Jy/beam ! Clean residual mean=-0.000109 rms=0.012576 Jy/beam ! Combined flux in latest and established models = 1.09953 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 49 model components to the UV plane model. ! The established model now contains 117 components and 1.09953 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=0.257372Jy sigma=5.494428 ! Fit after self-cal, rms=0.255628Jy sigma=5.423518 ! 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=0.255628Jy sigma=5.423518 ! Fit after self-cal, rms=0.255764Jy sigma=5.426067 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 = -0.00786779 Jy ! Component: 100 - total flux cleaned = -0.00900853 Jy ! Component: 150 - total flux cleaned = -0.00831456 Jy ! Component: 200 - total flux cleaned = -0.00762408 Jy ! Total flux subtracted in 200 components = -0.00762408 Jy ! Clean residual min=-0.054181 max=0.044780 Jy/beam ! Clean residual mean=-0.000120 rms=0.011544 Jy/beam ! Combined flux in latest and established models = 1.09191 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 39 model components to the UV plane model. ! The established model now contains 142 components and 1.09191 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=0.256061Jy sigma=5.286266 ! Fit after self-cal, rms=0.255718Jy sigma=5.270682 ! 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: 1.085 x 2.768 at 2.412 degrees (North through East) ! Clean map min=-0.077601 max=0.98777 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=0.255718Jy sigma=5.270682 ! Fit after self-cal, rms=0.259229Jy sigma=3.313906 ! 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=0.259229Jy sigma=3.313906 ! Fit after self-cal, rms=0.259379Jy sigma=3.315124 ! Inverting map and beam ! Estimated beam: bmin=1.11 mas, bmaj=2.855 mas, bpa=2.22 degrees ! Estimated noise=0.198035 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.02548 Jy ! Component: 100 - total flux cleaned = 0.0238761 Jy ! Component: 150 - total flux cleaned = 0.0219738 Jy ! Component: 200 - total flux cleaned = 0.0219514 Jy ! Total flux subtracted in 200 components = 0.0219514 Jy ! Clean residual min=-0.014822 max=0.013545 Jy/beam ! Clean residual mean=-0.000009 rms=0.002859 Jy/beam ! Combined flux in latest and established models = 1.11386 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 155 components and 1.11386 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=0.254368Jy sigma=3.060223 ! Fit after self-cal, rms=0.253619Jy sigma=3.037215 ! 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=0.8089 mas, bmaj=2.163 mas, bpa=-0.9969 degrees ! Estimated noise=0.357563 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.832798 Jy ! Component: 100 - total flux cleaned = 1.0093 Jy ! Component: 150 - total flux cleaned = 1.07578 Jy ! Component: 200 - total flux cleaned = 1.09067 Jy ! Total flux subtracted in 200 components = 1.09067 Jy ! Clean residual min=-0.023988 max=0.027734 Jy/beam ! Clean residual mean=-0.000002 rms=0.004925 Jy/beam ! Combined flux in latest and established models = 1.09067 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 42 model components to the UV plane model. ! The established model now contains 42 components and 1.09067 Jy ! Inverting map and beam ! Estimated beam: bmin=1.11 mas, bmaj=2.855 mas, bpa=2.22 degrees ! Estimated noise=0.198035 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=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0185102 Jy ! Component: 100 - total flux cleaned = 0.0195771 Jy ! Component: 150 - total flux cleaned = 0.0188801 Jy ! Component: 200 - total flux cleaned = 0.0176065 Jy ! Total flux subtracted in 200 components = 0.0176065 Jy ! Clean residual min=-0.014208 max=0.015293 Jy/beam ! Clean residual mean=-0.000003 rms=0.002996 Jy/beam ! Combined flux in latest and established models = 1.10828 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 66 components and 1.10828 Jy ! Inverting map ! Added new window around map position (11.4, -19.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00624825 Jy ! Component: 100 - total flux cleaned = 0.00625127 Jy ! Component: 150 - total flux cleaned = 0.00624392 Jy ! Component: 200 - total flux cleaned = 0.00627535 Jy ! Total flux subtracted in 200 components = 0.00627535 Jy ! Clean residual min=-0.013139 max=0.011196 Jy/beam ! Clean residual mean=-0.000001 rms=0.002692 Jy/beam ! Combined flux in latest and established models = 1.11455 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 88 components and 1.11455 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 9.54962e-06 Jy ! Component: 100 - total flux cleaned = 1.56813e-05 Jy ! Component: 150 - total flux cleaned = 0.000397409 Jy ! Component: 200 - total flux cleaned = 0.000393742 Jy ! Total flux subtracted in 200 components = 0.000393742 Jy ! Clean residual min=-0.012659 max=0.010059 Jy/beam ! Clean residual mean=-0.000001 rms=0.002562 Jy/beam ! Combined flux in latest and established models = 1.11495 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 36 model components to the UV plane model. ! The established model now contains 98 components and 1.11495 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=0.261240Jy sigma=3.030650 ! Fit after self-cal, rms=0.261279Jy sigma=3.016409 wmodel J1048-1909_X_map.mod ! Writing 98 model components to file: J1048-1909_X_map.mod wobs J1048-1909_X_uvs.fits ! Writing UV FITS file: J1048-1909_X_uvs.fits wwins J1048-1909_X_map.win ! wwins: Wrote 5 windows to J1048-1909_X_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 = -0.00339225 Jy ! Component: 100 - total flux cleaned = -0.00413786 Jy ! Component: 150 - total flux cleaned = -0.00467558 Jy ! Component: 200 - total flux cleaned = -0.00501578 Jy ! Component: 250 - total flux cleaned = -0.00534301 Jy ! Component: 300 - total flux cleaned = -0.00581971 Jy ! Component: 350 - total flux cleaned = -0.0062797 Jy ! Component: 400 - total flux cleaned = -0.00657584 Jy ! Component: 450 - total flux cleaned = -0.007299 Jy ! Component: 500 - total flux cleaned = -0.00758113 Jy ! Component: 550 - total flux cleaned = -0.00813693 Jy ! Component: 600 - total flux cleaned = -0.00895247 Jy ! Component: 650 - total flux cleaned = -0.0093525 Jy ! Component: 700 - total flux cleaned = -0.00974679 Jy ! Component: 750 - total flux cleaned = -0.010006 Jy ! Component: 800 - total flux cleaned = -0.0103863 Jy ! Component: 850 - total flux cleaned = -0.0106347 Jy ! Component: 900 - total flux cleaned = -0.0108777 Jy ! Component: 950 - total flux cleaned = -0.0113578 Jy ! Component: 1000 - total flux cleaned = -0.0114749 Jy ! Component: 1050 - total flux cleaned = -0.0118264 Jy ! Component: 1100 - total flux cleaned = -0.0122851 Jy ! Component: 1150 - total flux cleaned = -0.0126227 Jy ! Component: 1200 - total flux cleaned = -0.012733 Jy ! Component: 1250 - total flux cleaned = -0.0129534 Jy ! Component: 1300 - total flux cleaned = -0.0133897 Jy ! Component: 1350 - total flux cleaned = -0.0134962 Jy ! Component: 1400 - total flux cleaned = -0.0140252 Jy ! Component: 1450 - total flux cleaned = -0.0139214 Jy ! Component: 1500 - total flux cleaned = -0.0142294 Jy ! Component: 1550 - total flux cleaned = -0.0143312 Jy ! Component: 1600 - total flux cleaned = -0.0141312 Jy ! Component: 1650 - total flux cleaned = -0.0143293 Jy ! Component: 1700 - total flux cleaned = -0.0144283 Jy ! Component: 1750 - total flux cleaned = -0.0145238 Jy ! Component: 1800 - total flux cleaned = -0.01462 Jy ! Component: 1850 - total flux cleaned = -0.0146205 Jy ! Component: 1900 - total flux cleaned = -0.0146223 Jy ! Component: 1950 - total flux cleaned = -0.0149897 Jy ! Component: 2000 - total flux cleaned = -0.0148998 Jy ! Component: 2050 - total flux cleaned = -0.0152584 Jy ! Component: 2100 - total flux cleaned = -0.0151692 Jy ! Component: 2150 - total flux cleaned = -0.0151695 Jy ! Component: 2200 - total flux cleaned = -0.0154303 Jy ! Component: 2250 - total flux cleaned = -0.015602 Jy ! Component: 2300 - total flux cleaned = -0.015771 Jy ! Component: 2350 - total flux cleaned = -0.0159385 Jy ! Component: 2400 - total flux cleaned = -0.0161862 Jy ! Component: 2450 - total flux cleaned = -0.0161843 Jy ! Component: 2500 - total flux cleaned = -0.0162656 Jy ! Component: 2550 - total flux cleaned = -0.0164266 Jy ! Component: 2600 - total flux cleaned = -0.0165049 Jy ! Component: 2650 - total flux cleaned = -0.0163482 Jy ! Component: 2700 - total flux cleaned = -0.0166612 Jy ! Component: 2750 - total flux cleaned = -0.0167382 Jy ! Component: 2800 - total flux cleaned = -0.0169686 Jy ! Component: 2850 - total flux cleaned = -0.0170443 Jy ! Component: 2900 - total flux cleaned = -0.0172699 Jy ! Component: 2950 - total flux cleaned = -0.0171948 Jy ! Component: 3000 - total flux cleaned = -0.0175652 Jy ! Component: 3050 - total flux cleaned = -0.0176387 Jy ! Component: 3100 - total flux cleaned = -0.0178572 Jy ! Component: 3150 - total flux cleaned = -0.0179291 Jy ! Component: 3200 - total flux cleaned = -0.0181436 Jy ! Component: 3250 - total flux cleaned = -0.0182849 Jy ! Component: 3300 - total flux cleaned = -0.018286 Jy ! Component: 3350 - total flux cleaned = -0.018704 Jy ! Component: 3400 - total flux cleaned = -0.018842 Jy ! Component: 3450 - total flux cleaned = -0.0191163 Jy ! Component: 3500 - total flux cleaned = -0.0193204 Jy ! Component: 3550 - total flux cleaned = -0.0196582 Jy ! Component: 3600 - total flux cleaned = -0.0199923 Jy ! Component: 3650 - total flux cleaned = -0.0201247 Jy ! Component: 3700 - total flux cleaned = -0.0204537 Jy ! Component: 3750 - total flux cleaned = -0.0205831 Jy ! Component: 3800 - total flux cleaned = -0.0208412 Jy ! Component: 3850 - total flux cleaned = -0.0208417 Jy ! Component: 3900 - total flux cleaned = -0.0212882 Jy ! Component: 3950 - total flux cleaned = -0.0214784 Jy ! Component: 4000 - total flux cleaned = -0.0214151 Jy ! Component: 4050 - total flux cleaned = -0.0215399 Jy ! Total flux subtracted in 4096 components = -0.0214788 Jy ! Clean residual min=-0.003857 max=0.003758 Jy/beam ! Clean residual mean=0.000001 rms=0.001120 Jy/beam ! Combined flux in latest and established models = 1.09347 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 397 components and 1.09347 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1048-1909_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.11 x 2.855 at 2.22 degrees (North through East) ! Clean map min=-0.016088 max=0.99275 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1048-1909_X_b_map.fits wmodel /vlbi/vcs9/uvm//J1048-1909_X_b_map.mod ! Writing 397 model components to file: /vlbi/vcs9/uvm//J1048-1909_X_b_map.mod wobs /vlbi/vcs9/uvm//J1048-1909_X_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1048-1909_X_b_uvs.fits wwins /vlbi/vcs9/uvm//J1048-1909_X_b_map.win ! wwins: Wrote 6 windows to /vlbi/vcs9/uvm//J1048-1909_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.992754 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00111468 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.336845 0.336845 0.673691 1.34738 2.69476 5.38953 10.7791 21.5581 43.1162 86.2324 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0033 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.992 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 890.616 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1048-1909_X_b_dfm.log closed on Tue Dec 26 22:13:34 2017