! Started logfile: /vlbi/uf001/uvm//J2015+4628_X_a_dfm.log on Sun Jan 13 22:27:37 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//J2015+4628_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J2015+4628_X_a_uvm.fits ! AN table 1: 111 integrations on 21 of 21 possible baselines. ! AN table 2: 150 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.878489 visibilities/baseline/integration-bin. ! Found source: J2015+4628 ! ! 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 57780 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 J2015+4628_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 57 telescope corrections were flagged in sub-array 1. ! A total of 86 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 57 telescope corrections were flagged in sub-array 1. ! A total of 86 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 57 telescope corrections were flagged in sub-array 1. ! A total of 86 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 57 telescope corrections were flagged in sub-array 1. ! A total of 86 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 57 telescope corrections were flagged in sub-array 1. ! A total of 86 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 57 telescope corrections were flagged in sub-array 1. ! A total of 86 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 57 telescope corrections were flagged in sub-array 1. ! A total of 86 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 57 telescope corrections were flagged in sub-array 1. ! A total of 86 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 57 telescope corrections were flagged in sub-array 1. ! A total of 86 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 57 telescope corrections were flagged in sub-array 1. ! A total of 86 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 57 telescope corrections were flagged in sub-array 1. ! A total of 86 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 57 telescope corrections were flagged in sub-array 1. ! A total of 86 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.001574Jy sigma=24.455742 ! Fit after self-cal, rms=0.971498Jy sigma=23.732786 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.347 mas, bmaj=2.407 mas, bpa=-41.96 degrees ! Estimated noise=0.307883 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 = 0.0221079 Jy ! Component: 100 - total flux cleaned = 0.0271196 Jy ! Total flux subtracted in 100 components = 0.0271196 Jy ! Clean residual min=-0.001644 max=0.002295 Jy/beam ! Clean residual mean=0.000000 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.0271196 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0271196 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=0.050195Jy sigma=1.162508 ! Fit after self-cal, rms=0.048603Jy sigma=1.123523 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00406441 Jy ! Component: 100 - total flux cleaned = 0.00619003 Jy ! Total flux subtracted in 100 components = 0.00619003 Jy ! Clean residual min=-0.001743 max=0.002059 Jy/beam ! Clean residual mean=-0.000002 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.0333096 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0333096 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=0.048125Jy sigma=1.112130 ! Fit after self-cal, rms=0.048078Jy sigma=1.111586 ! 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=1.727 mas, bmaj=2.63 mas, bpa=-38.57 degrees ! Estimated noise=0.123122 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 (-2.4, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00324379 Jy ! Component: 100 - total flux cleaned = 0.0053966 Jy ! Component: 150 - total flux cleaned = 0.00696415 Jy ! Component: 200 - total flux cleaned = 0.00817901 Jy ! Total flux subtracted in 200 components = 0.00817901 Jy ! Clean residual min=-0.000946 max=0.001483 Jy/beam ! Clean residual mean=-0.000003 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0414886 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 28 components and 0.0414886 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=0.047809Jy sigma=1.104890 ! Fit after self-cal, rms=0.047697Jy sigma=1.103119 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169441 Jy ! Component: 100 - total flux cleaned = 0.00283426 Jy ! Component: 150 - total flux cleaned = 0.00372367 Jy ! Component: 200 - total flux cleaned = 0.00443257 Jy ! Total flux subtracted in 200 components = 0.00443257 Jy ! Clean residual min=-0.000848 max=0.001020 Jy/beam ! Clean residual mean=-0.000002 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0459212 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 39 components and 0.0459212 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=0.047620Jy sigma=1.101144 ! Fit after self-cal, rms=0.047572Jy sigma=1.100437 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.727 x 2.63 at -38.57 degrees (North through East) ! Clean map min=-0.00090929 max=0.030914 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 HN 1.12 KP 1.06 LA 1.03 ! NL 1.09 OV 1.07 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.04 HN 1.06 KP 1.00 ! LA 1.05 NL 1.15 PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 1.15 KP 1.01 LA 1.03 ! NL 1.15 OV 1.07 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.03 HN 1.01 KP 1.00 ! LA 1.05 NL 1.03 PT 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 1.10 KP 1.07 LA 0.93 ! NL 1.11 OV 1.09 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.12 HN 0.95 KP 1.02 ! LA 1.02 NL 1.10 PT 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.10 KP 1.00 LA 0.98 ! NL 1.17 OV 1.03 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.03 HN 0.97 KP 1.06 ! LA 1.02 NL 1.14 PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.09 KP 1.05 LA 1.00 ! NL 1.02 OV 1.00 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.06 HN 0.94 KP 1.12 ! LA 0.96 NL 1.07 PT 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 1.08 KP 1.09 LA 0.94 ! NL 1.09 OV 0.95 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.05 HN 0.95 KP 1.10 ! LA 0.97 NL 1.02 PT 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.08 KP 1.12 LA 0.97 ! NL 1.10 OV 0.99 PT 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.02 HN 0.90 KP 1.09 ! LA 0.95 NL 1.03 PT 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.98 KP 0.99 LA 1.01 ! NL 1.06 OV 0.99 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.96 HN 0.93 KP 1.19 ! LA 0.95 NL 1.04 PT 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.97 KP 1.09 LA 0.99 ! NL 0.99 OV 0.95 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.99 HN 0.92 KP 1.00 ! LA 0.99 NL 1.07 PT 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.90 KP 1.03 LA 0.95 ! NL 1.08 OV 0.95 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.97 HN 0.87 KP 1.05 ! LA 0.92 NL 0.98 PT 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 0.84 KP 0.98 LA 0.95 ! NL 1.02 OV 1.01 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 0.96 HN 0.89 KP 1.00 ! LA 0.96 NL 0.97 PT 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 0.90 KP 1.01 LA 0.97 ! NL 1.05 OV 0.92 PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.87 HN 0.81 KP 0.97 ! LA 0.99 NL 0.91 PT 0.91 ! ! ! Fit before self-cal, rms=0.047572Jy sigma=1.100437 ! Fit after self-cal, rms=0.046719Jy sigma=1.097341 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.721 mas, bmaj=2.609 mas, bpa=-38.51 degrees ! Estimated noise=0.122181 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 (-3.6, 7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000937102 Jy ! Component: 100 - total flux cleaned = 0.00154078 Jy ! Component: 150 - total flux cleaned = 0.00192914 Jy ! Component: 200 - total flux cleaned = 0.0020231 Jy ! Total flux subtracted in 200 components = 0.0020231 Jy ! Clean residual min=-0.000602 max=0.000601 Jy/beam ! Clean residual mean=-0.000001 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0479443 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 66 components and 0.0479443 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=0.046695Jy sigma=1.096763 ! Fit after self-cal, rms=0.046725Jy sigma=1.095962 ! 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=0.046725Jy sigma=1.095962 ! Fit after self-cal, rms=0.047153Jy sigma=1.094678 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.717 mas, bmaj=2.601 mas, bpa=-39.02 degrees ! Estimated noise=0.122521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000677369 Jy ! Component: 100 - total flux cleaned = 0.00111856 Jy ! Component: 150 - total flux cleaned = 0.00120253 Jy ! Component: 200 - total flux cleaned = 0.001214 Jy ! Total flux subtracted in 200 components = 0.001214 Jy ! Clean residual min=-0.000580 max=0.000530 Jy/beam ! Clean residual mean=-0.000002 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0491583 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 82 components and 0.0491583 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=0.047139Jy sigma=1.094387 ! Fit after self-cal, rms=0.047182Jy sigma=1.093828 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 = 0.00038251 Jy ! Component: 100 - total flux cleaned = 0.00042439 Jy ! Component: 150 - total flux cleaned = 0.000425159 Jy ! Component: 200 - total flux cleaned = 0.000425272 Jy ! Total flux subtracted in 200 components = 0.000425272 Jy ! Clean residual min=-0.000533 max=0.000511 Jy/beam ! Clean residual mean=-0.000002 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0495836 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 92 components and 0.0495836 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=0.047174Jy sigma=1.093672 ! Fit after self-cal, rms=0.047175Jy sigma=1.093582 ! 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=0.047175Jy sigma=1.093582 ! Fit after self-cal, rms=0.047351Jy sigma=1.093405 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.714 mas, bmaj=2.594 mas, bpa=-39.34 degrees ! Estimated noise=0.122278 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000473231 Jy ! Component: 100 - total flux cleaned = 0.000733725 Jy ! Component: 150 - total flux cleaned = 0.000778175 Jy ! Component: 200 - total flux cleaned = 0.000788029 Jy ! Total flux subtracted in 200 components = 0.000788029 Jy ! Clean residual min=-0.000523 max=0.000487 Jy/beam ! Clean residual mean=-0.000002 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0503716 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 98 components and 0.0503716 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=0.047343Jy sigma=1.093251 ! Fit after self-cal, rms=0.047367Jy sigma=1.093093 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 = 0.00016071 Jy ! Component: 100 - total flux cleaned = 0.000183854 Jy ! Component: 150 - total flux cleaned = 0.00018377 Jy ! Component: 200 - total flux cleaned = 0.000183574 Jy ! Total flux subtracted in 200 components = 0.000183574 Jy ! Clean residual min=-0.000506 max=0.000482 Jy/beam ! Clean residual mean=-0.000001 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0505552 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 103 components and 0.0505552 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=0.047362Jy sigma=1.093004 ! Fit after self-cal, rms=0.047359Jy sigma=1.092891 ! 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=0.047359Jy sigma=1.092891 ! Fit after self-cal, rms=0.047399Jy sigma=1.092830 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.511 mas, bmaj=3.22 mas, bpa=-36 degrees ! Estimated noise=0.132799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00041877 Jy ! Component: 100 - total flux cleaned = 0.000608424 Jy ! Component: 150 - total flux cleaned = 0.000609232 Jy ! Component: 200 - total flux cleaned = 0.000623912 Jy ! Total flux subtracted in 200 components = 0.000623912 Jy ! Clean residual min=-0.000474 max=0.000494 Jy/beam ! Clean residual mean=-0.000002 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0511791 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 129 components and 0.0511791 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=0.047395Jy sigma=1.092752 ! Fit after self-cal, rms=0.047402Jy sigma=1.092663 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 = 0.000134412 Jy ! Component: 100 - total flux cleaned = 0.000127308 Jy ! Component: 150 - total flux cleaned = 0.00013431 Jy ! Component: 200 - total flux cleaned = 0.000140815 Jy ! Total flux subtracted in 200 components = 0.000140815 Jy ! Clean residual min=-0.000463 max=0.000489 Jy/beam ! Clean residual mean=-0.000001 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0513199 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 141 components and 0.0513199 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=0.047400Jy sigma=1.092629 ! Fit after self-cal, rms=0.047397Jy sigma=1.092559 ! 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=1.713 mas, bmaj=2.589 mas, bpa=-39.46 degrees ! Estimated noise=0.12201 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.713 x 2.589 at -39.46 degrees (North through East) ! Clean map min=-0.00059282 max=0.03049 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.339 mas, bmaj=2.373 mas, bpa=-43.05 degrees ! Estimated noise=0.305025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0235928 Jy ! Component: 100 - total flux cleaned = 0.0295487 Jy ! Component: 150 - total flux cleaned = 0.033165 Jy ! Component: 200 - total flux cleaned = 0.0359037 Jy ! Total flux subtracted in 200 components = 0.0359037 Jy ! Clean residual min=-0.001835 max=0.001915 Jy/beam ! Clean residual mean=-0.000001 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.0359036 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0359036 Jy ! Inverting map and beam ! Estimated beam: bmin=1.713 mas, bmaj=2.589 mas, bpa=-39.46 degrees ! Estimated noise=0.12201 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 = 0.0035445 Jy ! Component: 100 - total flux cleaned = 0.00612331 Jy ! Component: 150 - total flux cleaned = 0.00810615 Jy ! Component: 200 - total flux cleaned = 0.00964937 Jy ! Total flux subtracted in 200 components = 0.00964937 Jy ! Clean residual min=-0.000782 max=0.001098 Jy/beam ! Clean residual mean=-0.000003 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.045553 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 56 components and 0.045553 Jy ! Inverting map ! Added new window around map position (2.6, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127814 Jy ! Component: 100 - total flux cleaned = 0.00230044 Jy ! Component: 150 - total flux cleaned = 0.00313812 Jy ! Component: 200 - total flux cleaned = 0.00375392 Jy ! Total flux subtracted in 200 components = 0.00375392 Jy ! Clean residual min=-0.000589 max=0.000532 Jy/beam ! Clean residual mean=-0.000002 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0493069 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 89 components and 0.0493069 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=2.511 mas, bmaj=3.22 mas, bpa=-36 degrees ! Estimated noise=0.132799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000752564 Jy ! Component: 100 - total flux cleaned = 0.0010958 Jy ! Component: 150 - total flux cleaned = 0.00130227 Jy ! Component: 200 - total flux cleaned = 0.00143296 Jy ! Total flux subtracted in 200 components = 0.00143296 Jy ! Clean residual min=-0.000488 max=0.000508 Jy/beam ! Clean residual mean=-0.000002 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0507399 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 = 0.000128666 Jy ! Component: 100 - total flux cleaned = 0.000216972 Jy ! Component: 150 - total flux cleaned = 0.000284919 Jy ! Component: 200 - total flux cleaned = 0.000335708 Jy ! Total flux subtracted in 200 components = 0.000335708 Jy ! Clean residual min=-0.000478 max=0.000462 Jy/beam ! Clean residual mean=-0.000001 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0510756 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 146 components and 0.0510756 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.713 mas, bmaj=2.589 mas, bpa=-39.46 degrees ! Estimated noise=0.12201 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.39026e-05 Jy ! Component: 100 - total flux cleaned = -8.59252e-05 Jy ! Component: 150 - total flux cleaned = -8.62654e-05 Jy ! Component: 200 - total flux cleaned = -5.66941e-05 Jy ! Total flux subtracted in 200 components = -5.66941e-05 Jy ! Clean residual min=-0.000502 max=0.000463 Jy/beam ! Clean residual mean=-0.000001 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0510189 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 173 components and 0.0510189 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=0.047392Jy sigma=1.092491 ! Fit after self-cal, rms=0.047390Jy sigma=1.092414 wmodel J2015+4628_X_a_map.mod ! Writing 173 model components to file: J2015+4628_X_a_map.mod wobs J2015+4628_X_a_uvs.fits ! Writing UV FITS file: J2015+4628_X_a_uvs.fits wwins J2015+4628_X_a_map.win ! wwins: Wrote 4 windows to J2015+4628_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 = -0.000101695 Jy ! Component: 100 - total flux cleaned = -0.000174707 Jy ! Component: 150 - total flux cleaned = -0.0002439 Jy ! Component: 200 - total flux cleaned = -0.000317181 Jy ! Component: 250 - total flux cleaned = -0.000373979 Jy ! Component: 300 - total flux cleaned = -0.000456912 Jy ! Component: 350 - total flux cleaned = -0.00051754 Jy ! Component: 400 - total flux cleaned = -0.000583228 Jy ! Component: 450 - total flux cleaned = -0.000602315 Jy ! Component: 500 - total flux cleaned = -0.000627535 Jy ! Component: 550 - total flux cleaned = -0.000639828 Jy ! Component: 600 - total flux cleaned = -0.000657877 Jy ! Component: 650 - total flux cleaned = -0.000651926 Jy ! Component: 700 - total flux cleaned = -0.000663627 Jy ! Component: 750 - total flux cleaned = -0.000652097 Jy ! Component: 800 - total flux cleaned = -0.000663529 Jy ! Component: 850 - total flux cleaned = -0.000674692 Jy ! Component: 900 - total flux cleaned = -0.00067467 Jy ! Component: 950 - total flux cleaned = -0.000669238 Jy ! Component: 1000 - total flux cleaned = -0.000680114 Jy ! Component: 1050 - total flux cleaned = -0.000680163 Jy ! Component: 1100 - total flux cleaned = -0.000701223 Jy ! Component: 1150 - total flux cleaned = -0.000696019 Jy ! Component: 1200 - total flux cleaned = -0.000706414 Jy ! Component: 1250 - total flux cleaned = -0.000726833 Jy ! Component: 1300 - total flux cleaned = -0.000747002 Jy ! Component: 1350 - total flux cleaned = -0.00076707 Jy ! Component: 1400 - total flux cleaned = -0.000786889 Jy ! Component: 1450 - total flux cleaned = -0.00081143 Jy ! Component: 1500 - total flux cleaned = -0.000796875 Jy ! Component: 1550 - total flux cleaned = -0.000806547 Jy ! Component: 1600 - total flux cleaned = -0.000797006 Jy ! Component: 1650 - total flux cleaned = -0.000806522 Jy ! Component: 1700 - total flux cleaned = -0.000806513 Jy ! Component: 1750 - total flux cleaned = -0.000820469 Jy ! Component: 1800 - total flux cleaned = -0.000834301 Jy ! Component: 1850 - total flux cleaned = -0.000829683 Jy ! Component: 1900 - total flux cleaned = -0.000838828 Jy ! Component: 1950 - total flux cleaned = -0.000847826 Jy ! Component: 2000 - total flux cleaned = -0.000861204 Jy ! Component: 2050 - total flux cleaned = -0.000856789 Jy ! Component: 2100 - total flux cleaned = -0.000861198 Jy ! Component: 2150 - total flux cleaned = -0.000869944 Jy ! Component: 2200 - total flux cleaned = -0.000865591 Jy ! Component: 2250 - total flux cleaned = -0.000887104 Jy ! Component: 2300 - total flux cleaned = -0.000874257 Jy ! Component: 2350 - total flux cleaned = -0.00089543 Jy ! Component: 2400 - total flux cleaned = -0.000882753 Jy ! Component: 2450 - total flux cleaned = -0.000895314 Jy ! Component: 2500 - total flux cleaned = -0.000895293 Jy ! Component: 2550 - total flux cleaned = -0.000907672 Jy ! Component: 2600 - total flux cleaned = -0.000903571 Jy ! Component: 2650 - total flux cleaned = -0.000915731 Jy ! Component: 2700 - total flux cleaned = -0.000899591 Jy ! Component: 2750 - total flux cleaned = -0.00090362 Jy ! Component: 2800 - total flux cleaned = -0.000907588 Jy ! Component: 2850 - total flux cleaned = -0.000911549 Jy ! Component: 2900 - total flux cleaned = -0.00089978 Jy ! Component: 2950 - total flux cleaned = -0.000911492 Jy ! Component: 3000 - total flux cleaned = -0.000911505 Jy ! Component: 3050 - total flux cleaned = -0.000907684 Jy ! Component: 3100 - total flux cleaned = -0.000919207 Jy ! Component: 3150 - total flux cleaned = -0.000911591 Jy ! Component: 3200 - total flux cleaned = -0.000919149 Jy ! Component: 3250 - total flux cleaned = -0.000930453 Jy ! Component: 3300 - total flux cleaned = -0.000919241 Jy ! Component: 3350 - total flux cleaned = -0.000923016 Jy ! Component: 3400 - total flux cleaned = -0.000923039 Jy ! Component: 3450 - total flux cleaned = -0.000897317 Jy ! Component: 3500 - total flux cleaned = -0.000922921 Jy ! Component: 3550 - total flux cleaned = -0.000919288 Jy ! Component: 3600 - total flux cleaned = -0.000904802 Jy ! Component: 3650 - total flux cleaned = -0.000908414 Jy ! Component: 3700 - total flux cleaned = -0.000911991 Jy ! Component: 3750 - total flux cleaned = -0.000901354 Jy ! Component: 3800 - total flux cleaned = -0.000901389 Jy ! Component: 3850 - total flux cleaned = -0.000904893 Jy ! Component: 3900 - total flux cleaned = -0.0009049 Jy ! Component: 3950 - total flux cleaned = -0.000894433 Jy ! Component: 4000 - total flux cleaned = -0.00089445 Jy ! Component: 4050 - total flux cleaned = -0.000911695 Jy ! Total flux subtracted in 4096 components = -0.000915126 Jy ! Clean residual min=-0.000210 max=0.000209 Jy/beam ! Clean residual mean=-0.000000 rms=0.000063 Jy/beam ! Combined flux in latest and established models = 0.0501038 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 448 components and 0.0501038 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J2015+4628_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.713 x 2.589 at -39.46 degrees (North through East) ! Clean map min=-0.00046778 max=0.030529 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J2015+4628_X_a_map.fits wmodel /vlbi/uf001/uvm//J2015+4628_X_a_map.mod ! Writing 448 model components to file: /vlbi/uf001/uvm//J2015+4628_X_a_map.mod wobs /vlbi/uf001/uvm//J2015+4628_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J2015+4628_X_a_uvs.fits wwins /vlbi/uf001/uvm//J2015+4628_X_a_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uvm//J2015+4628_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0305285 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.23161e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.612373 0.612373 1.22475 2.44949 4.89898 9.79797 19.5959 39.1919 78.3837 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.03 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 489.897 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J2015+4628_X_a_dfm.log closed on Sun Jan 13 22:27:45 2019