! Started logfile: /vlbi/uf001/uvm//J0615-3117_X_a_dfm.log on Sun Jan 13 20:54:44 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//J0615-3117_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0615-3117_X_a_uvm.fits ! AN table 1: 48 integrations on 21 of 21 possible baselines. ! AN table 2: 74 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.949026 visibilities/baseline/integration-bin. ! Found source: J0615-3117 ! ! 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 35076 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 J0615-3117_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 25 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 25 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 25 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 25 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 25 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 25 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 25 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 25 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 25 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 25 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 25 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 25 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=1.001737Jy sigma=18.668557 ! Fit after self-cal, rms=0.925913Jy sigma=17.139521 ! 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=0.6857 mas, bmaj=3.416 mas, bpa=-22.26 degrees ! Estimated noise=0.53219 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 = 0.0544598 Jy ! Component: 100 - total flux cleaned = 0.0702954 Jy ! Total flux subtracted in 100 components = 0.0702954 Jy ! Clean residual min=-0.005046 max=0.008197 Jy/beam ! Clean residual mean=0.000005 rms=0.001303 Jy/beam ! Combined flux in latest and established models = 0.0702954 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0702954 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=0.077760Jy sigma=1.270558 ! Fit after self-cal, rms=0.077295Jy sigma=1.264387 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100922 Jy ! Component: 100 - total flux cleaned = 0.0168495 Jy ! Total flux subtracted in 100 components = 0.0168495 Jy ! Clean residual min=-0.004098 max=0.005007 Jy/beam ! Clean residual mean=0.000005 rms=0.000952 Jy/beam ! Combined flux in latest and established models = 0.087145 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 41 components and 0.087145 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=0.075333Jy sigma=1.209202 ! Fit after self-cal, rms=0.075303Jy sigma=1.208379 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=4.218 mas, bpa=-20.83 degrees ! Estimated noise=0.210561 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 (1.4, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00851347 Jy ! Component: 100 - total flux cleaned = 0.0132916 Jy ! Component: 150 - total flux cleaned = 0.0162366 Jy ! Component: 200 - total flux cleaned = 0.0182007 Jy ! Total flux subtracted in 200 components = 0.0182007 Jy ! Clean residual min=-0.002534 max=0.002923 Jy/beam ! Clean residual mean=0.000006 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.105346 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 94 components and 0.105346 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=0.074459Jy sigma=1.184788 ! Fit after self-cal, rms=0.074409Jy sigma=1.183667 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.002 x 4.218 at -20.83 degrees (North through East) ! Clean map min=-0.0022944 max=0.073252 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.22 KP 1.01 LA 0.96 ! NL 1.09 OV 0.96 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 HN 1.01 KP 1.01 ! LA 1.01 MK 1.13 NL 1.07 PT 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.98 KP 0.98 LA 1.05 ! NL 1.16 OV 0.90 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.03 HN 1.08 KP 0.96 ! LA 1.01 MK 1.02 NL 1.00 PT 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.07 KP 1.09 LA 1.02 ! NL 1.07 OV 0.88 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.02 HN 1.04 KP 1.03 ! LA 0.95 MK 1.04 NL 1.11 PT 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.11 KP 1.00 LA 0.95 ! NL 1.14 OV 0.93 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 HN 1.01 KP 1.00 ! LA 1.02 MK 1.05 NL 1.06 PT 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.06 KP 1.01 LA 0.95 ! NL 1.15 OV 0.94 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.95 HN 1.02 KP 1.00 ! LA 1.01 MK 1.02 NL 1.18 PT 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 1.31 KP 1.01 LA 0.99 ! NL 1.08 OV 0.91 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.97 HN 1.09 KP 1.06 ! LA 1.03 MK 1.01 NL 1.05 PT 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.01 KP 1.06 LA 1.00 ! NL 1.09 OV 0.88 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.96 HN 1.11 KP 1.00 ! LA 1.04 MK 0.98 NL 1.05 PT 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.88 KP 1.05 LA 0.97 ! NL 1.05 OV 0.91 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 HN 0.94 KP 1.01 ! LA 0.94 MK 0.99 NL 1.07 PT 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.06 KP 1.04 LA 0.97 ! NL 1.16 OV 0.86 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HN 0.95 KP 0.97 ! LA 0.98 MK 1.03 NL 1.05 PT 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.95 KP 1.12 LA 0.98 ! NL 1.07 OV 0.89 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.02 HN 1.03 KP 0.99 ! LA 1.01 MK 0.93 NL 1.08 PT 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 1.00 KP 1.06 LA 0.99 ! NL 1.16 OV 0.83 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.96 HN 0.99 KP 0.94 ! LA 1.04 MK 1.00 NL 1.14 PT 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.05 KP 1.01 LA 0.98 ! NL 1.09 OV 0.93 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.97 HN 0.94 KP 0.99 ! LA 1.07 MK 0.87 NL 1.05 PT 0.94 ! ! ! Fit before self-cal, rms=0.074409Jy sigma=1.183667 ! Fit after self-cal, rms=0.075032Jy sigma=1.177475 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=4.222 mas, bpa=-20.82 degrees ! Estimated noise=0.209554 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 (10, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143397 Jy ! Component: 100 - total flux cleaned = 0.001714 Jy ! Component: 150 - total flux cleaned = 0.00204082 Jy ! Component: 200 - total flux cleaned = 0.00239326 Jy ! Total flux subtracted in 200 components = 0.00239326 Jy ! Clean residual min=-0.001817 max=0.001818 Jy/beam ! Clean residual mean=0.000003 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.107739 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 127 components and 0.107739 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=0.074902Jy sigma=1.174826 ! Fit after self-cal, rms=0.074961Jy sigma=1.174271 ! 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=0.074961Jy sigma=1.174271 ! Fit after self-cal, rms=0.075252Jy sigma=1.170824 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.015 mas, bmaj=4.237 mas, bpa=-20.78 degrees ! Estimated noise=0.209072 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000711503 Jy ! Component: 100 - total flux cleaned = 0.0011103 Jy ! Component: 150 - total flux cleaned = 0.00127278 Jy ! Component: 200 - total flux cleaned = 0.00136528 Jy ! Total flux subtracted in 200 components = 0.00136528 Jy ! Clean residual min=-0.001304 max=0.001316 Jy/beam ! Clean residual mean=0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.109104 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 154 components and 0.109104 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=0.075221Jy sigma=1.170304 ! Fit after self-cal, rms=0.075275Jy sigma=1.170084 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 (15.4, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130326 Jy ! Component: 100 - total flux cleaned = 0.00180838 Jy ! Component: 150 - total flux cleaned = 0.00216139 Jy ! Component: 200 - total flux cleaned = 0.0024259 Jy ! Total flux subtracted in 200 components = 0.0024259 Jy ! Clean residual min=-0.001171 max=0.001010 Jy/beam ! Clean residual mean=0.000001 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.11153 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 174 components and 0.11153 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=0.075242Jy sigma=1.169553 ! Fit after self-cal, rms=0.075240Jy sigma=1.169475 ! 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=0.075240Jy sigma=1.169475 ! Fit after self-cal, rms=0.075326Jy sigma=1.169325 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.016 mas, bmaj=4.243 mas, bpa=-20.75 degrees ! Estimated noise=0.208694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00026902 Jy ! Component: 100 - total flux cleaned = 0.000556695 Jy ! Component: 150 - total flux cleaned = 0.000661491 Jy ! Component: 200 - total flux cleaned = 0.000738531 Jy ! Total flux subtracted in 200 components = 0.000738531 Jy ! Clean residual min=-0.001082 max=0.000955 Jy/beam ! Clean residual mean=0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.112269 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 187 components and 0.112269 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=0.075310Jy sigma=1.169086 ! Fit after self-cal, rms=0.075319Jy sigma=1.169050 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 = 0.000183882 Jy ! Component: 100 - total flux cleaned = 0.000301441 Jy ! Component: 150 - total flux cleaned = 0.000392501 Jy ! Component: 200 - total flux cleaned = 0.000443776 Jy ! Total flux subtracted in 200 components = 0.000443776 Jy ! Clean residual min=-0.001026 max=0.000957 Jy/beam ! Clean residual mean=0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.112712 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 197 components and 0.112712 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=0.075307Jy sigma=1.168911 ! Fit after self-cal, rms=0.075307Jy sigma=1.168892 ! 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=0.075307Jy sigma=1.168892 ! Fit after self-cal, rms=0.075346Jy sigma=1.168857 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.473 mas, bmaj=8.177 mas, bpa=-5.507 degrees ! Estimated noise=0.229982 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.91836e-05 Jy ! Component: 100 - total flux cleaned = 0.000164231 Jy ! Component: 150 - total flux cleaned = 0.000278923 Jy ! Component: 200 - total flux cleaned = 0.000378443 Jy ! Total flux subtracted in 200 components = 0.000378443 Jy ! Clean residual min=-0.000882 max=0.000757 Jy/beam ! Clean residual mean=-0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.113091 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 226 components and 0.113091 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=0.075342Jy sigma=1.168779 ! Fit after self-cal, rms=0.075344Jy sigma=1.168753 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 = 7.52859e-05 Jy ! Component: 100 - total flux cleaned = 0.000213155 Jy ! Component: 150 - total flux cleaned = 0.000301414 Jy ! Component: 200 - total flux cleaned = 0.000355192 Jy ! Total flux subtracted in 200 components = 0.000355192 Jy ! Clean residual min=-0.000841 max=0.000737 Jy/beam ! Clean residual mean=-0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.113446 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 245 components and 0.113446 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=0.075341Jy sigma=1.168716 ! Fit after self-cal, rms=0.075340Jy sigma=1.168702 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.016 mas, bmaj=4.244 mas, bpa=-20.74 degrees ! Estimated noise=0.20851 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.016 x 4.244 at -20.74 degrees (North through East) ! Clean map min=-0.0016109 max=0.072729 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=0.6908 mas, bmaj=3.419 mas, bpa=-22.21 degrees ! Estimated noise=0.536192 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0545593 Jy ! Component: 100 - total flux cleaned = 0.0714577 Jy ! Component: 150 - total flux cleaned = 0.0811513 Jy ! Component: 200 - total flux cleaned = 0.0875322 Jy ! Total flux subtracted in 200 components = 0.0875322 Jy ! Clean residual min=-0.003155 max=0.003475 Jy/beam ! Clean residual mean=0.000003 rms=0.000816 Jy/beam ! Combined flux in latest and established models = 0.0875322 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.0875322 Jy ! Inverting map and beam ! Estimated beam: bmin=1.016 mas, bmaj=4.244 mas, bpa=-20.74 degrees ! Estimated noise=0.20851 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 = 0.00698511 Jy ! Component: 100 - total flux cleaned = 0.0107908 Jy ! Component: 150 - total flux cleaned = 0.0135524 Jy ! Component: 200 - total flux cleaned = 0.015714 Jy ! Total flux subtracted in 200 components = 0.015714 Jy ! Clean residual min=-0.001633 max=0.001703 Jy/beam ! Clean residual mean=0.000004 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.103246 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 95 components and 0.103246 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=2.473 mas, bmaj=8.177 mas, bpa=-5.507 degrees ! Estimated noise=0.229982 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0022922 Jy ! Component: 100 - total flux cleaned = 0.00399215 Jy ! Component: 150 - total flux cleaned = 0.00535252 Jy ! Component: 200 - total flux cleaned = 0.0064621 Jy ! Total flux subtracted in 200 components = 0.0064621 Jy ! Clean residual min=-0.001298 max=0.001143 Jy/beam ! Clean residual mean=0.000002 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.109708 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 = 0.000916198 Jy ! Component: 100 - total flux cleaned = 0.00168436 Jy ! Component: 150 - total flux cleaned = 0.00218161 Jy ! Component: 200 - total flux cleaned = 0.00254705 Jy ! Total flux subtracted in 200 components = 0.00254705 Jy ! Clean residual min=-0.001071 max=0.000923 Jy/beam ! Clean residual mean=0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.112255 Jy ! Adding 117 model components to the UV plane model. ! The established model now contains 204 components and 0.112255 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.016 mas, bmaj=4.244 mas, bpa=-20.74 degrees ! Estimated noise=0.20851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000477082 Jy ! Component: 100 - total flux cleaned = 0.000746277 Jy ! Component: 150 - total flux cleaned = 0.000915554 Jy ! Component: 200 - total flux cleaned = 0.00100587 Jy ! Total flux subtracted in 200 components = 0.00100587 Jy ! Clean residual min=-0.001075 max=0.001047 Jy/beam ! Clean residual mean=0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.113261 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 230 components and 0.113261 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=0.075355Jy sigma=1.169032 ! Fit after self-cal, rms=0.075351Jy sigma=1.168852 wmodel J0615-3117_X_a_map.mod ! Writing 230 model components to file: J0615-3117_X_a_map.mod wobs J0615-3117_X_a_uvs.fits ! Writing UV FITS file: J0615-3117_X_a_uvs.fits wwins J0615-3117_X_a_map.win ! wwins: Wrote 4 windows to J0615-3117_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 = -0.000232028 Jy ! Component: 100 - total flux cleaned = -0.000543498 Jy ! Component: 150 - total flux cleaned = -0.000738038 Jy ! Component: 200 - total flux cleaned = -0.000800125 Jy ! Component: 250 - total flux cleaned = -0.000800418 Jy ! Component: 300 - total flux cleaned = -0.000814369 Jy ! Component: 350 - total flux cleaned = -0.000785939 Jy ! Component: 400 - total flux cleaned = -0.000758921 Jy ! Component: 450 - total flux cleaned = -0.000825534 Jy ! Component: 500 - total flux cleaned = -0.000877214 Jy ! Component: 550 - total flux cleaned = -0.00090248 Jy ! Component: 600 - total flux cleaned = -0.000939509 Jy ! Component: 650 - total flux cleaned = -0.000988275 Jy ! Component: 700 - total flux cleaned = -0.00102444 Jy ! Component: 750 - total flux cleaned = -0.00107178 Jy ! Component: 800 - total flux cleaned = -0.00111833 Jy ! Component: 850 - total flux cleaned = -0.00111806 Jy ! Component: 900 - total flux cleaned = -0.00118615 Jy ! Component: 950 - total flux cleaned = -0.00117491 Jy ! Component: 1000 - total flux cleaned = -0.00123007 Jy ! Component: 1050 - total flux cleaned = -0.00124084 Jy ! Component: 1100 - total flux cleaned = -0.00123027 Jy ! Component: 1150 - total flux cleaned = -0.00120901 Jy ! Component: 1200 - total flux cleaned = -0.00120912 Jy ! Component: 1250 - total flux cleaned = -0.00119886 Jy ! Component: 1300 - total flux cleaned = -0.00119888 Jy ! Component: 1350 - total flux cleaned = -0.00122956 Jy ! Component: 1400 - total flux cleaned = -0.00125966 Jy ! Component: 1450 - total flux cleaned = -0.0012795 Jy ! Component: 1500 - total flux cleaned = -0.00128957 Jy ! Component: 1550 - total flux cleaned = -0.00130907 Jy ! Component: 1600 - total flux cleaned = -0.00132838 Jy ! Component: 1650 - total flux cleaned = -0.00135698 Jy ! Component: 1700 - total flux cleaned = -0.00132831 Jy ! Component: 1750 - total flux cleaned = -0.00134714 Jy ! Component: 1800 - total flux cleaned = -0.0013098 Jy ! Component: 1850 - total flux cleaned = -0.0013563 Jy ! Component: 1900 - total flux cleaned = -0.00134703 Jy ! Component: 1950 - total flux cleaned = -0.00140173 Jy ! Component: 2000 - total flux cleaned = -0.00144702 Jy ! Component: 2050 - total flux cleaned = -0.00148303 Jy ! Component: 2100 - total flux cleaned = -0.00147409 Jy ! Component: 2150 - total flux cleaned = -0.0015183 Jy ! Component: 2200 - total flux cleaned = -0.00154463 Jy ! Component: 2250 - total flux cleaned = -0.00154451 Jy ! Component: 2300 - total flux cleaned = -0.00157054 Jy ! Component: 2350 - total flux cleaned = -0.00158768 Jy ! Component: 2400 - total flux cleaned = -0.0016303 Jy ! Component: 2450 - total flux cleaned = -0.00164718 Jy ! Component: 2500 - total flux cleaned = -0.00168095 Jy ! Component: 2550 - total flux cleaned = -0.00167267 Jy ! Component: 2600 - total flux cleaned = -0.00169752 Jy ! Component: 2650 - total flux cleaned = -0.00173046 Jy ! Component: 2700 - total flux cleaned = -0.00177131 Jy ! Component: 2750 - total flux cleaned = -0.0017957 Jy ! Component: 2800 - total flux cleaned = -0.00180369 Jy ! Component: 2850 - total flux cleaned = -0.00182781 Jy ! Component: 2900 - total flux cleaned = -0.00185966 Jy ! Component: 2950 - total flux cleaned = -0.00189926 Jy ! Component: 3000 - total flux cleaned = -0.00191489 Jy ! Component: 3050 - total flux cleaned = -0.00195381 Jy ! Component: 3100 - total flux cleaned = -0.00196152 Jy ! Component: 3150 - total flux cleaned = -0.00198471 Jy ! Component: 3200 - total flux cleaned = -0.00200006 Jy ! Component: 3250 - total flux cleaned = -0.00197727 Jy ! Component: 3300 - total flux cleaned = -0.00202271 Jy ! Component: 3350 - total flux cleaned = -0.00199266 Jy ! Component: 3400 - total flux cleaned = -0.00202262 Jy ! Component: 3450 - total flux cleaned = -0.0020301 Jy ! Component: 3500 - total flux cleaned = -0.0020671 Jy ! Component: 3550 - total flux cleaned = -0.00205973 Jy ! Component: 3600 - total flux cleaned = -0.00207441 Jy ! Component: 3650 - total flux cleaned = -0.0021035 Jy ! Component: 3700 - total flux cleaned = -0.00208911 Jy ! Component: 3750 - total flux cleaned = -0.00213231 Jy ! Component: 3800 - total flux cleaned = -0.00213941 Jy ! Component: 3850 - total flux cleaned = -0.0021536 Jy ! Component: 3900 - total flux cleaned = -0.00216774 Jy ! Component: 3950 - total flux cleaned = -0.00218888 Jy ! Component: 4000 - total flux cleaned = -0.00221678 Jy ! Component: 4050 - total flux cleaned = -0.00220284 Jy ! Total flux subtracted in 4096 components = -0.00223059 Jy ! Clean residual min=-0.000557 max=0.000448 Jy/beam ! Clean residual mean=-0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.111031 Jy keep ! Adding 256 model components to the UV plane model. ! The established model now contains 486 components and 0.111031 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0615-3117_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.016 x 4.244 at -20.74 degrees (North through East) ! Clean map min=-0.00075801 max=0.072431 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0615-3117_X_a_map.fits wmodel /vlbi/uf001/uvm//J0615-3117_X_a_map.mod ! Writing 486 model components to file: /vlbi/uf001/uvm//J0615-3117_X_a_map.mod wobs /vlbi/uf001/uvm//J0615-3117_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0615-3117_X_a_uvs.fits wwins /vlbi/uf001/uvm//J0615-3117_X_a_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uvm//J0615-3117_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0724309 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123341 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.510864 0.510864 1.02173 2.04346 4.08691 8.17382 16.3476 32.6953 65.3906 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.072 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 587.24 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0615-3117_X_a_dfm.log closed on Sun Jan 13 20:54:50 2019