! Started logfile: /vlbi/uf001/uvm//J0635-262B_X_a_dfm.log on Sun Jan 13 20:56:02 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uvm//J0635-262B_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0635-262B_X_a_uvm.fits ! AN table 1: 134 integrations on 21 of 21 possible baselines. ! AN table 2: 98 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.782656 visibilities/baseline/integration-bin. ! Found source: J0635-262B ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 52200 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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_01.dfm J0635-262B_X_a] 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 0.200x0.200 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 320 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 320 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 320 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 320 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 320 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 320 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 320 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 320 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 320 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 320 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 320 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 320 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.009778Jy sigma=18.684166 ! Fit after self-cal, rms=0.888385Jy sigma=16.450016 ! 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=0.6677 mas, bmaj=3.423 mas, bpa=-22.95 degrees ! Estimated noise=0.487761 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 = 0.0743325 Jy ! Component: 100 - total flux cleaned = 0.0972882 Jy ! Total flux subtracted in 100 components = 0.0972882 Jy ! Clean residual min=-0.005164 max=0.010623 Jy/beam ! Clean residual mean=-0.000004 rms=0.001519 Jy/beam ! Combined flux in latest and established models = 0.0972881 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0972881 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.083543Jy sigma=1.430095 ! Fit after self-cal, rms=0.083424Jy sigma=1.427749 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133027 Jy ! Component: 100 - total flux cleaned = 0.0225694 Jy ! Total flux subtracted in 100 components = 0.0225694 Jy ! Clean residual min=-0.003835 max=0.005196 Jy/beam ! Clean residual mean=-0.000003 rms=0.001074 Jy/beam ! Combined flux in latest and established models = 0.119858 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 29 components and 0.119858 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.078645Jy sigma=1.332511 ! Fit after self-cal, rms=0.078659Jy sigma=1.332035 ! 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=0.9811 mas, bmaj=3.925 mas, bpa=-20.22 degrees ! Estimated noise=0.175797 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 = 0.0137225 Jy ! Component: 100 - total flux cleaned = 0.0207701 Jy ! Component: 150 - total flux cleaned = 0.0249038 Jy ! Component: 200 - total flux cleaned = 0.0275062 Jy ! Total flux subtracted in 200 components = 0.0275062 Jy ! Clean residual min=-0.004517 max=0.006221 Jy/beam ! Clean residual mean=-0.000008 rms=0.001477 Jy/beam ! Combined flux in latest and established models = 0.147364 Jy ! Performing phase self-cal ! Adding 70 model components to the UV plane model. ! The established model now contains 93 components and 0.147364 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.076263Jy sigma=1.288620 ! Fit after self-cal, rms=0.076274Jy sigma=1.288157 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9811 x 3.925 at -20.22 degrees (North through East) ! Clean map min=-0.0044078 max=0.1037 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.17 KP 1.01 LA 0.99 ! NL 0.96 OV 0.82 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.03 HN 1.08 KP 1.05 ! LA 1.06 MK 1.00 NL 1.08 OV 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.21 KP 1.02 LA 0.99 ! NL 0.96 OV 0.83 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.06 HN 1.09 KP 1.08 ! LA 1.02 MK 0.97 NL 1.06 OV 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.27 KP 1.03 LA 0.98 ! NL 0.92 OV 0.81 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.02 HN 1.11 KP 1.05 ! LA 1.05 MK 0.93 NL 1.08 OV 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.24 KP 1.03 LA 0.97 ! NL 0.93 OV 0.82 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.03 HN 1.06 KP 1.08 ! LA 1.04 MK 0.98 NL 1.09 OV 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.27 KP 1.02 LA 1.01 ! NL 0.93 OV 0.83 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.03 HN 1.06 KP 1.06 ! LA 1.05 MK 0.97 NL 1.09 OV 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.31 KP 1.00 LA 0.97 ! NL 0.92 OV 0.85 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.04 HN 1.10 KP 1.06 ! LA 1.07 MK 0.97 NL 1.04 OV 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.19 KP 1.03 LA 0.95 ! NL 0.92 OV 0.80 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.04 HN 1.02 KP 1.09 ! LA 1.01 MK 0.97 NL 1.07 OV 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.28 KP 1.02 LA 0.96 ! NL 0.92 OV 0.83 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.03 HN 1.08 KP 1.06 ! LA 1.03 MK 0.98 NL 1.08 OV 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.25 KP 1.03 LA 1.00 ! NL 0.89 OV 0.81 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.06 HN 1.11 KP 1.06 ! LA 1.04 MK 0.95 NL 1.09 OV 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.12 KP 1.02 LA 1.00 ! NL 0.92 OV 0.78 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.06 HN 1.09 KP 1.04 ! LA 1.06 MK 0.99 NL 1.05 OV 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 1.14 KP 1.03 LA 1.01 ! NL 0.92 OV 0.81 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 HN 1.09 KP 1.09 ! LA 1.05 MK 0.94 NL 1.06 OV 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.19 KP 0.98 LA 0.98 ! NL 0.92 OV 0.78 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.02 HN 1.10 KP 1.07 ! LA 1.07 MK 0.97 NL 1.07 OV 0.96 ! ! ! Fit before self-cal, rms=0.076274Jy sigma=1.288157 ! Fit after self-cal, rms=0.077986Jy sigma=1.264412 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9909 mas, bmaj=3.941 mas, bpa=-20.54 degrees ! Estimated noise=0.177244 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 = -0.000415317 Jy ! Component: 100 - total flux cleaned = -0.000535929 Jy ! Component: 150 - total flux cleaned = -0.000678963 Jy ! Component: 200 - total flux cleaned = -0.000640083 Jy ! Total flux subtracted in 200 components = -0.000640083 Jy ! Clean residual min=-0.003084 max=0.004074 Jy/beam ! Clean residual mean=-0.000005 rms=0.000969 Jy/beam ! Combined flux in latest and established models = 0.146724 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 108 components and 0.146724 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.077882Jy sigma=1.263253 ! Fit after self-cal, rms=0.077988Jy sigma=1.262954 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.077988Jy sigma=1.262954 ! Fit after self-cal, rms=0.077982Jy sigma=1.251934 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9913 mas, bmaj=3.941 mas, bpa=-20.69 degrees ! Estimated noise=0.178189 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000326898 Jy ! Component: 100 - total flux cleaned = -0.000475067 Jy ! Component: 150 - total flux cleaned = -0.000436911 Jy ! Component: 200 - total flux cleaned = -0.000370035 Jy ! Total flux subtracted in 200 components = -0.000370035 Jy ! Clean residual min=-0.002091 max=0.002786 Jy/beam ! Clean residual mean=-0.000003 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.146354 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 111 components and 0.146354 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.077908Jy sigma=1.251155 ! Fit after self-cal, rms=0.077926Jy sigma=1.251091 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 (-4.6, 18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0027411 Jy ! Component: 100 - total flux cleaned = 0.00409233 Jy ! Component: 150 - total flux cleaned = 0.00450644 Jy ! Component: 200 - total flux cleaned = 0.00468409 Jy ! Total flux subtracted in 200 components = 0.00468409 Jy ! Clean residual min=-0.001922 max=0.002582 Jy/beam ! Clean residual mean=-0.000003 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.151038 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 138 components and 0.151038 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.077771Jy sigma=1.249217 ! Fit after self-cal, rms=0.077768Jy sigma=1.248895 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.077768Jy sigma=1.248895 ! Fit after self-cal, rms=0.079504Jy sigma=1.246393 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9914 mas, bmaj=3.952 mas, bpa=-20.83 degrees ! Estimated noise=0.180124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156955 Jy ! Component: 100 - total flux cleaned = 0.00221118 Jy ! Component: 150 - total flux cleaned = 0.00257394 Jy ! Component: 200 - total flux cleaned = 0.00286437 Jy ! Total flux subtracted in 200 components = 0.00286437 Jy ! Clean residual min=-0.001840 max=0.002205 Jy/beam ! Clean residual mean=-0.000003 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.153902 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 158 components and 0.153902 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.079432Jy sigma=1.245869 ! Fit after self-cal, rms=0.079459Jy sigma=1.245764 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 (-3.2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204869 Jy ! Component: 100 - total flux cleaned = 0.00312448 Jy ! Component: 150 - total flux cleaned = 0.00367474 Jy ! Component: 200 - total flux cleaned = 0.00409516 Jy ! Total flux subtracted in 200 components = 0.00409516 Jy ! Clean residual min=-0.001629 max=0.001705 Jy/beam ! Clean residual mean=-0.000002 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.157997 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 194 components and 0.157997 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.079392Jy sigma=1.244480 ! Fit after self-cal, rms=0.079395Jy sigma=1.244360 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.079395Jy sigma=1.244360 ! Fit after self-cal, rms=0.080468Jy sigma=1.244022 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.319 mas, bmaj=6.954 mas, bpa=-4.19 degrees ! Estimated noise=0.208845 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167598 Jy ! Component: 100 - total flux cleaned = 0.00248931 Jy ! Component: 150 - total flux cleaned = 0.00303469 Jy ! Component: 200 - total flux cleaned = 0.00354817 Jy ! Total flux subtracted in 200 components = 0.00354817 Jy ! Clean residual min=-0.001761 max=0.001796 Jy/beam ! Clean residual mean=-0.000004 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.161545 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 232 components and 0.161545 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.080441Jy sigma=1.243732 ! Fit after self-cal, rms=0.080459Jy sigma=1.243658 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000467246 Jy ! Component: 100 - total flux cleaned = 0.000861672 Jy ! Component: 150 - total flux cleaned = 0.00107879 Jy ! Component: 200 - total flux cleaned = 0.00123447 Jy ! Total flux subtracted in 200 components = 0.00123447 Jy ! Clean residual min=-0.001717 max=0.001699 Jy/beam ! Clean residual mean=-0.000003 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.16278 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 255 components and 0.16278 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.080447Jy sigma=1.243560 ! Fit after self-cal, rms=0.080448Jy sigma=1.243537 ! 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=0.9911 mas, bmaj=3.952 mas, bpa=-20.88 degrees ! Estimated noise=0.181422 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9911 x 3.952 at -20.88 degrees (North through East) ! Clean map min=-0.0014905 max=0.10676 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=0.6687 mas, bmaj=3.455 mas, bpa=-23.51 degrees ! Estimated noise=0.509804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0777696 Jy ! Component: 100 - total flux cleaned = 0.102979 Jy ! Component: 150 - total flux cleaned = 0.116221 Jy ! Component: 200 - total flux cleaned = 0.124553 Jy ! Total flux subtracted in 200 components = 0.124553 Jy ! Clean residual min=-0.003380 max=0.004589 Jy/beam ! Clean residual mean=-0.000003 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.124553 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.124553 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9911 mas, bmaj=3.952 mas, bpa=-20.88 degrees ! Estimated noise=0.181422 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 = 0.0107488 Jy ! Component: 100 - total flux cleaned = 0.016573 Jy ! Component: 150 - total flux cleaned = 0.0206431 Jy ! Component: 200 - total flux cleaned = 0.0237057 Jy ! Total flux subtracted in 200 components = 0.0237057 Jy ! Clean residual min=-0.002024 max=0.002524 Jy/beam ! Clean residual mean=-0.000004 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.148259 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 98 components and 0.148259 Jy ! Inverting map ! Added new window around map position (-23.6, -41.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00264023 Jy ! Component: 100 - total flux cleaned = 0.00471019 Jy ! Component: 150 - total flux cleaned = 0.0064607 Jy ! Component: 200 - total flux cleaned = 0.00795369 Jy ! Total flux subtracted in 200 components = 0.00795369 Jy ! Clean residual min=-0.001669 max=0.001900 Jy/beam ! Clean residual mean=-0.000004 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.156213 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 144 components and 0.156213 Jy ! Inverting map ! Added new window around map position (2.6, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175362 Jy ! Component: 100 - total flux cleaned = 0.00249773 Jy ! Component: 150 - total flux cleaned = 0.00314601 Jy ! Component: 200 - total flux cleaned = 0.00353604 Jy ! Total flux subtracted in 200 components = 0.00353604 Jy ! Clean residual min=-0.001461 max=0.001470 Jy/beam ! Clean residual mean=-0.000003 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.159749 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 183 components and 0.159749 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.319 mas, bmaj=6.954 mas, bpa=-4.19 degrees ! Estimated noise=0.208845 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000767928 Jy ! Component: 100 - total flux cleaned = 0.00143363 Jy ! Component: 150 - total flux cleaned = 0.00190716 Jy ! Component: 200 - total flux cleaned = 0.00220661 Jy ! Total flux subtracted in 200 components = 0.00220661 Jy ! Clean residual min=-0.001506 max=0.001693 Jy/beam ! Clean residual mean=-0.000004 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.161955 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000189908 Jy ! Component: 100 - total flux cleaned = 0.00034106 Jy ! Component: 150 - total flux cleaned = 0.000482548 Jy ! Component: 200 - total flux cleaned = 0.000593717 Jy ! Total flux subtracted in 200 components = 0.000593717 Jy ! Clean residual min=-0.001441 max=0.001647 Jy/beam ! Clean residual mean=-0.000003 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.162549 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 255 components and 0.162549 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9911 mas, bmaj=3.952 mas, bpa=-20.88 degrees ! Estimated noise=0.181422 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.76266e-05 Jy ! Component: 100 - total flux cleaned = 0.000169556 Jy ! Component: 150 - total flux cleaned = 0.000169229 Jy ! Component: 200 - total flux cleaned = 0.000192656 Jy ! Total flux subtracted in 200 components = 0.000192656 Jy ! Clean residual min=-0.001328 max=0.001343 Jy/beam ! Clean residual mean=-0.000002 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.162742 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 276 components and 0.162742 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.080300Jy sigma=1.242161 ! Fit after self-cal, rms=0.080293Jy sigma=1.242004 wmodel J0635-262B_X_a_map.mod ! Writing 276 model components to file: J0635-262B_X_a_map.mod wobs J0635-262B_X_a_uvs.fits ! Writing UV FITS file: J0635-262B_X_a_uvs.fits wwins J0635-262B_X_a_map.win ! wwins: Wrote 5 windows to J0635-262B_X_a_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 = -0.000189819 Jy ! Component: 100 - total flux cleaned = -0.000422339 Jy ! Component: 150 - total flux cleaned = -0.000621528 Jy ! Component: 200 - total flux cleaned = -0.00079181 Jy ! Component: 250 - total flux cleaned = -0.000955656 Jy ! Component: 300 - total flux cleaned = -0.00105417 Jy ! Component: 350 - total flux cleaned = -0.00114944 Jy ! Component: 400 - total flux cleaned = -0.00114915 Jy ! Component: 450 - total flux cleaned = -0.00114897 Jy ! Component: 500 - total flux cleaned = -0.00111401 Jy ! Component: 550 - total flux cleaned = -0.00111408 Jy ! Component: 600 - total flux cleaned = -0.00113024 Jy ! Component: 650 - total flux cleaned = -0.0011459 Jy ! Component: 700 - total flux cleaned = -0.00117706 Jy ! Component: 750 - total flux cleaned = -0.00119226 Jy ! Component: 800 - total flux cleaned = -0.00128279 Jy ! Component: 850 - total flux cleaned = -0.00134197 Jy ! Component: 900 - total flux cleaned = -0.00139994 Jy ! Component: 950 - total flux cleaned = -0.00147113 Jy ! Component: 1000 - total flux cleaned = -0.00155516 Jy ! Component: 1050 - total flux cleaned = -0.00163756 Jy ! Component: 1100 - total flux cleaned = -0.00166461 Jy ! Component: 1150 - total flux cleaned = -0.0017311 Jy ! Component: 1200 - total flux cleaned = -0.0018099 Jy ! Component: 1250 - total flux cleaned = -0.0018615 Jy ! Component: 1300 - total flux cleaned = -0.00191231 Jy ! Component: 1350 - total flux cleaned = -0.00196263 Jy ! Component: 1400 - total flux cleaned = -0.00201208 Jy ! Component: 1450 - total flux cleaned = -0.00201185 Jy ! Component: 1500 - total flux cleaned = -0.0020601 Jy ! Component: 1550 - total flux cleaned = -0.00206009 Jy ! Component: 1600 - total flux cleaned = -0.00209556 Jy ! Component: 1650 - total flux cleaned = -0.00208368 Jy ! Component: 1700 - total flux cleaned = -0.00209518 Jy ! Component: 1750 - total flux cleaned = -0.00209512 Jy ! Component: 1800 - total flux cleaned = -0.00209488 Jy ! Component: 1850 - total flux cleaned = -0.0020948 Jy ! Component: 1900 - total flux cleaned = -0.00211699 Jy ! Component: 1950 - total flux cleaned = -0.00211697 Jy ! Component: 2000 - total flux cleaned = -0.00211694 Jy ! Component: 2050 - total flux cleaned = -0.00216014 Jy ! Component: 2100 - total flux cleaned = -0.00213866 Jy ! Component: 2150 - total flux cleaned = -0.00212812 Jy ! Component: 2200 - total flux cleaned = -0.00212814 Jy ! Component: 2250 - total flux cleaned = -0.00213853 Jy ! Component: 2300 - total flux cleaned = -0.00214887 Jy ! Component: 2350 - total flux cleaned = -0.00211785 Jy ! Component: 2400 - total flux cleaned = -0.00212811 Jy ! Component: 2450 - total flux cleaned = -0.00213825 Jy ! Component: 2500 - total flux cleaned = -0.00210775 Jy ! Component: 2550 - total flux cleaned = -0.00209767 Jy ! Component: 2600 - total flux cleaned = -0.00209758 Jy ! Component: 2650 - total flux cleaned = -0.00207762 Jy ! Component: 2700 - total flux cleaned = -0.00209745 Jy ! Component: 2750 - total flux cleaned = -0.00205791 Jy ! Component: 2800 - total flux cleaned = -0.00201872 Jy ! Component: 2850 - total flux cleaned = -0.00200901 Jy ! Component: 2900 - total flux cleaned = -0.00199928 Jy ! Component: 2950 - total flux cleaned = -0.00197993 Jy ! Component: 3000 - total flux cleaned = -0.00194154 Jy ! Component: 3050 - total flux cleaned = -0.00193207 Jy ! Component: 3100 - total flux cleaned = -0.00189413 Jy ! Component: 3150 - total flux cleaned = -0.00189413 Jy ! Component: 3200 - total flux cleaned = -0.00189414 Jy ! Component: 3250 - total flux cleaned = -0.00184728 Jy ! Component: 3300 - total flux cleaned = -0.0018286 Jy ! Component: 3350 - total flux cleaned = -0.00180072 Jy ! Component: 3400 - total flux cleaned = -0.00178221 Jy ! Component: 3450 - total flux cleaned = -0.0017822 Jy ! Component: 3500 - total flux cleaned = -0.00178225 Jy ! Component: 3550 - total flux cleaned = -0.00176397 Jy ! Component: 3600 - total flux cleaned = -0.00175491 Jy ! Component: 3650 - total flux cleaned = -0.00176397 Jy ! Component: 3700 - total flux cleaned = -0.00173695 Jy ! Component: 3750 - total flux cleaned = -0.00174594 Jy ! Component: 3800 - total flux cleaned = -0.00174595 Jy ! Component: 3850 - total flux cleaned = -0.00173706 Jy ! Component: 3900 - total flux cleaned = -0.00176368 Jy ! Component: 3950 - total flux cleaned = -0.00171936 Jy ! Component: 4000 - total flux cleaned = -0.00173704 Jy ! Component: 4050 - total flux cleaned = -0.00172826 Jy ! Total flux subtracted in 4096 components = -0.00173707 Jy ! Clean residual min=-0.000494 max=0.000491 Jy/beam ! Clean residual mean=0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.161005 Jy keep ! Adding 336 model components to the UV plane model. ! The established model now contains 612 components and 0.161005 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0635-262B_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9911 x 3.952 at -20.88 degrees (North through East) ! Clean map min=-0.0012512 max=0.10821 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0635-262B_X_a_map.fits wmodel /vlbi/uf001/uvm//J0635-262B_X_a_map.mod ! Writing 612 model components to file: /vlbi/uf001/uvm//J0635-262B_X_a_map.mod wobs /vlbi/uf001/uvm//J0635-262B_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0635-262B_X_a_uvs.fits wwins /vlbi/uf001/uvm//J0635-262B_X_a_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uvm//J0635-262B_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.108212 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000158831 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.440331 0.440331 0.880662 1.76132 3.52265 7.0453 14.0906 28.1812 56.3624 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.108 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 681.305 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0635-262B_X_a_dfm.log closed on Sun Jan 13 20:56:10 2019