! Started logfile: /vlbi/uf001/uva//J0054-1953_X_dfm.log on Sun Jan 13 20:46:25 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/uva//J0054-1953_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0054-1953_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.987346 visibilities/baseline/integration-bin. ! Found source: J0054-1953 ! ! 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 134 lines of history. ! ! Reading 38388 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 J0054-1953_X] 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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007494Jy sigma=20.657557 ! Fit after self-cal, rms=0.891841Jy sigma=18.244344 ! 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=0.634 mas, bmaj=1.62 mas, bpa=-3.864 degrees ! Estimated noise=0.37153 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 = 0.0792742 Jy ! Component: 100 - total flux cleaned = 0.10076 Jy ! Total flux subtracted in 100 components = 0.10076 Jy ! Clean residual min=-0.005850 max=0.014260 Jy/beam ! Clean residual mean=-0.000007 rms=0.001185 Jy/beam ! Combined flux in latest and established models = 0.10076 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.10076 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=0.074267Jy sigma=1.415368 ! Fit after self-cal, rms=0.074240Jy sigma=1.414385 ! Inverting map ! Added new window around map position (1.6, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138843 Jy ! Component: 100 - total flux cleaned = 0.0224333 Jy ! Total flux subtracted in 100 components = 0.0224333 Jy ! Clean residual min=-0.004413 max=0.008994 Jy/beam ! Clean residual mean=-0.000005 rms=0.000882 Jy/beam ! Combined flux in latest and established models = 0.123194 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 19 components and 0.123194 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=0.069936Jy sigma=1.311257 ! Fit after self-cal, rms=0.069567Jy sigma=1.303393 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00747574 Jy ! Component: 100 - total flux cleaned = 0.0124205 Jy ! Total flux subtracted in 100 components = 0.0124205 Jy ! Clean residual min=-0.003501 max=0.005886 Jy/beam ! Clean residual mean=-0.000004 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.135614 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 0.135614 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=0.068108Jy sigma=1.267104 ! Fit after self-cal, rms=0.068011Jy sigma=1.265080 ! 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=0.8239 mas, bmaj=2.019 mas, bpa=-3.105 degrees ! Estimated noise=0.179113 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 = 0.00786575 Jy ! Component: 100 - total flux cleaned = 0.0123547 Jy ! Component: 150 - total flux cleaned = 0.0152312 Jy ! Component: 200 - total flux cleaned = 0.017144 Jy ! Total flux subtracted in 200 components = 0.017144 Jy ! Clean residual min=-0.002467 max=0.005405 Jy/beam ! Clean residual mean=-0.000008 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 0.152758 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 46 components and 0.152758 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=0.067151Jy sigma=1.242070 ! Fit after self-cal, rms=0.067074Jy sigma=1.239982 ! Inverting map ! Added new window around map position (3.4, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00445515 Jy ! Component: 100 - total flux cleaned = 0.00688704 Jy ! Component: 150 - total flux cleaned = 0.00854083 Jy ! Component: 200 - total flux cleaned = 0.00968746 Jy ! Total flux subtracted in 200 components = 0.00968746 Jy ! Clean residual min=-0.002361 max=0.003804 Jy/beam ! Clean residual mean=-0.000006 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.162446 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 69 components and 0.162446 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=0.066764Jy sigma=1.233098 ! Fit after self-cal, rms=0.066715Jy sigma=1.231977 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8239 x 2.019 at -3.105 degrees (North through East) ! Clean map min=-0.0022013 max=0.10384 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 1.03 KP 0.99 ! LA 0.97 MK 0.99 NL 1.11 OV 0.95 ! PT 0.97 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.98 HN 1.05 KP 0.98 ! LA 0.96 MK 1.01 NL 1.13 OV 0.94 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 1.02 KP 0.98 ! LA 0.98 MK 1.04 NL 1.11 OV 0.93 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.99 HN 0.98 KP 0.99 ! LA 0.95 MK 0.98 NL 1.13 OV 0.96 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 0.99 KP 0.98 ! LA 0.96 MK 0.99 NL 1.13 OV 0.95 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 1.02 KP 0.99 ! LA 0.94 MK 0.97 NL 1.13 OV 0.95 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.02 KP 0.97 ! LA 0.95 MK 1.04 NL 1.10 OV 0.93 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 HN 0.99 KP 0.97 ! LA 0.95 MK 1.03 NL 1.10 OV 0.91 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 1.07 KP 0.96 ! LA 0.96 MK 0.99 NL 1.10 OV 0.96 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 1.01 KP 1.03 ! LA 0.96 MK 0.97 NL 1.14 OV 0.91 ! PT 0.98 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 0.99 KP 1.00 ! LA 0.96 MK 0.96 NL 1.12 OV 0.93 ! PT 1.01 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.99 KP 0.96 ! LA 0.96 MK 0.95 NL 1.11 OV 0.93 ! PT 0.98 SC 1.03 ! ! ! Fit before self-cal, rms=0.066715Jy sigma=1.231977 ! Fit after self-cal, rms=0.066759Jy sigma=1.218864 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8209 mas, bmaj=2.023 mas, bpa=-2.912 degrees ! Estimated noise=0.180131 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 = 0.0010363 Jy ! Component: 100 - total flux cleaned = 0.00133694 Jy ! Component: 150 - total flux cleaned = 0.00157259 Jy ! Component: 200 - total flux cleaned = 0.00173217 Jy ! Total flux subtracted in 200 components = 0.00173217 Jy ! Clean residual min=-0.001278 max=0.001187 Jy/beam ! Clean residual mean=-0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.164178 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 85 components and 0.164178 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=0.066689Jy sigma=1.217421 ! Fit after self-cal, rms=0.066735Jy sigma=1.217186 ! 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=0.066735Jy sigma=1.217186 ! Fit after self-cal, rms=0.066917Jy sigma=1.214710 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8207 mas, bmaj=2.021 mas, bpa=-2.879 degrees ! Estimated noise=0.180394 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000382802 Jy ! Component: 100 - total flux cleaned = 0.000382249 Jy ! Component: 150 - total flux cleaned = 0.000356875 Jy ! Component: 200 - total flux cleaned = 0.000356409 Jy ! Total flux subtracted in 200 components = 0.000356409 Jy ! Clean residual min=-0.001170 max=0.001057 Jy/beam ! Clean residual mean=-0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.164534 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 89 components and 0.164534 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=0.066896Jy sigma=1.214350 ! Fit after self-cal, rms=0.066903Jy sigma=1.214315 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 = 6.23483e-06 Jy ! Component: 100 - total flux cleaned = -1.44849e-05 Jy ! Component: 150 - total flux cleaned = 3.45719e-06 Jy ! Component: 200 - total flux cleaned = -1.35904e-05 Jy ! Total flux subtracted in 200 components = -1.35904e-05 Jy ! Clean residual min=-0.001142 max=0.001040 Jy/beam ! Clean residual mean=-0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.164521 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 96 components and 0.164521 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=0.066891Jy sigma=1.214131 ! Fit after self-cal, rms=0.066889Jy sigma=1.214119 ! 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=0.066889Jy sigma=1.214119 ! Fit after self-cal, rms=0.067309Jy sigma=1.213354 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8201 mas, bmaj=2.021 mas, bpa=-2.82 degrees ! Estimated noise=0.180585 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.68122e-06 Jy ! Component: 100 - total flux cleaned = -2.84087e-05 Jy ! Component: 150 - total flux cleaned = -4.50484e-05 Jy ! Component: 200 - total flux cleaned = -6.07126e-05 Jy ! Total flux subtracted in 200 components = -6.07126e-05 Jy ! Clean residual min=-0.001044 max=0.001036 Jy/beam ! Clean residual mean=-0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.16446 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 99 components and 0.16446 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=0.067298Jy sigma=1.213175 ! Fit after self-cal, rms=0.067305Jy sigma=1.213155 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 = -1.17148e-05 Jy ! Component: 100 - total flux cleaned = -4.25495e-05 Jy ! Component: 150 - total flux cleaned = -4.28188e-05 Jy ! Component: 200 - total flux cleaned = -5.6912e-05 Jy ! Total flux subtracted in 200 components = -5.6912e-05 Jy ! Clean residual min=-0.001040 max=0.001025 Jy/beam ! Clean residual mean=-0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.164403 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 103 components and 0.164403 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=0.067298Jy sigma=1.213042 ! Fit after self-cal, rms=0.067296Jy sigma=1.213033 ! 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=0.067296Jy sigma=1.213033 ! Fit after self-cal, rms=0.067341Jy sigma=1.213013 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.191 mas, bmaj=4.595 mas, bpa=1.872 degrees ! Estimated noise=0.231399 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.63326e-05 Jy ! Component: 100 - total flux cleaned = 0.000148345 Jy ! Component: 150 - total flux cleaned = 0.000172871 Jy ! Component: 200 - total flux cleaned = 0.000173089 Jy ! Total flux subtracted in 200 components = 0.000173089 Jy ! Clean residual min=-0.001144 max=0.001398 Jy/beam ! Clean residual mean=-0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.164576 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 108 components and 0.164576 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=0.067338Jy sigma=1.212978 ! Fit after self-cal, rms=0.067338Jy sigma=1.212966 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 (8.6, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133409 Jy ! Component: 100 - total flux cleaned = 0.00208128 Jy ! Component: 150 - total flux cleaned = 0.00246198 Jy ! Component: 200 - total flux cleaned = 0.00273514 Jy ! Total flux subtracted in 200 components = 0.00273514 Jy ! Clean residual min=-0.000888 max=0.000867 Jy/beam ! Clean residual mean=-0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.167311 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 164 components and 0.167311 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=0.067321Jy sigma=1.212547 ! Fit after self-cal, rms=0.067319Jy sigma=1.212513 ! 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=0.8199 mas, bmaj=2.022 mas, bpa=-2.775 degrees ! Estimated noise=0.180718 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8199 x 2.022 at -2.775 degrees (North through East) ! Clean map min=-0.00089069 max=0.10476 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=0.6312 mas, bmaj=1.624 mas, bpa=-3.428 degrees ! Estimated noise=0.375422 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0795896 Jy ! Component: 100 - total flux cleaned = 0.103696 Jy ! Component: 150 - total flux cleaned = 0.117706 Jy ! Component: 200 - total flux cleaned = 0.127198 Jy ! Total flux subtracted in 200 components = 0.127198 Jy ! Clean residual min=-0.002836 max=0.005235 Jy/beam ! Clean residual mean=-0.000004 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.127198 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.127198 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8199 mas, bmaj=2.022 mas, bpa=-2.775 degrees ! Estimated noise=0.180718 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 = 0.0115653 Jy ! Component: 100 - total flux cleaned = 0.0185866 Jy ! Component: 150 - total flux cleaned = 0.0234213 Jy ! Component: 200 - total flux cleaned = 0.0268683 Jy ! Total flux subtracted in 200 components = 0.0268683 Jy ! Clean residual min=-0.001474 max=0.002174 Jy/beam ! Clean residual mean=-0.000003 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.154066 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 47 components and 0.154066 Jy ! Inverting map ! Added new window around map position (1.8, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00262405 Jy ! Component: 100 - total flux cleaned = 0.00458292 Jy ! Component: 150 - total flux cleaned = 0.00609468 Jy ! Component: 200 - total flux cleaned = 0.00731364 Jy ! Total flux subtracted in 200 components = 0.00731364 Jy ! Clean residual min=-0.001105 max=0.001034 Jy/beam ! Clean residual mean=-0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.16138 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 81 components and 0.16138 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=2.191 mas, bmaj=4.595 mas, bpa=1.872 degrees ! Estimated noise=0.231399 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166034 Jy ! Component: 100 - total flux cleaned = 0.00287697 Jy ! Component: 150 - total flux cleaned = 0.00384119 Jy ! Component: 200 - total flux cleaned = 0.00462277 Jy ! Total flux subtracted in 200 components = 0.00462277 Jy ! Clean residual min=-0.001025 max=0.000800 Jy/beam ! Clean residual mean=-0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.166003 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 = 0.000593703 Jy ! Component: 100 - total flux cleaned = 0.00103434 Jy ! Component: 150 - total flux cleaned = 0.00141888 Jy ! Component: 200 - total flux cleaned = 0.00169008 Jy ! Total flux subtracted in 200 components = 0.00169008 Jy ! Clean residual min=-0.000917 max=0.000801 Jy/beam ! Clean residual mean=-0.000001 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.167693 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 152 components and 0.167693 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8199 mas, bmaj=2.022 mas, bpa=-2.775 degrees ! Estimated noise=0.180718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000181883 Jy ! Component: 100 - total flux cleaned = 0.000388113 Jy ! Component: 150 - total flux cleaned = 0.000491069 Jy ! Component: 200 - total flux cleaned = 0.000586994 Jy ! Total flux subtracted in 200 components = 0.000586994 Jy ! Clean residual min=-0.000935 max=0.000936 Jy/beam ! Clean residual mean=-0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.16828 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 177 components and 0.16828 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=0.067277Jy sigma=1.211846 ! Fit after self-cal, rms=0.067275Jy sigma=1.211777 wmodel J0054-1953_X_map.mod ! Writing 177 model components to file: J0054-1953_X_map.mod wobs J0054-1953_X_uvs.fits ! Writing UV FITS file: J0054-1953_X_uvs.fits wwins J0054-1953_X_map.win ! wwins: Wrote 5 windows to J0054-1953_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000212932 Jy ! Component: 100 - total flux cleaned = -0.000403261 Jy ! Component: 150 - total flux cleaned = -0.000539599 Jy ! Component: 200 - total flux cleaned = -0.000700242 Jy ! Component: 250 - total flux cleaned = -0.000870477 Jy ! Component: 300 - total flux cleaned = -0.000995154 Jy ! Component: 350 - total flux cleaned = -0.00110358 Jy ! Component: 400 - total flux cleaned = -0.00120973 Jy ! Component: 450 - total flux cleaned = -0.00132687 Jy ! Component: 500 - total flux cleaned = -0.00145479 Jy ! Component: 550 - total flux cleaned = -0.00153041 Jy ! Component: 600 - total flux cleaned = -0.00165481 Jy ! Component: 650 - total flux cleaned = -0.00174044 Jy ! Component: 700 - total flux cleaned = -0.0018371 Jy ! Component: 750 - total flux cleaned = -0.00189687 Jy ! Component: 800 - total flux cleaned = -0.00200311 Jy ! Component: 850 - total flux cleaned = -0.00209618 Jy ! Component: 900 - total flux cleaned = -0.0021307 Jy ! Component: 950 - total flux cleaned = -0.00217654 Jy ! Component: 1000 - total flux cleaned = -0.00228962 Jy ! Component: 1050 - total flux cleaned = -0.00233445 Jy ! Component: 1100 - total flux cleaned = -0.00243402 Jy ! Component: 1150 - total flux cleaned = -0.00248881 Jy ! Component: 1200 - total flux cleaned = -0.0025649 Jy ! Component: 1250 - total flux cleaned = -0.00261866 Jy ! Component: 1300 - total flux cleaned = -0.00267184 Jy ! Component: 1350 - total flux cleaned = -0.0027036 Jy ! Component: 1400 - total flux cleaned = -0.00274556 Jy ! Component: 1450 - total flux cleaned = -0.00277674 Jy ! Component: 1500 - total flux cleaned = -0.00279738 Jy ! Component: 1550 - total flux cleaned = -0.00278711 Jy ! Component: 1600 - total flux cleaned = -0.00283803 Jy ! Component: 1650 - total flux cleaned = -0.00284813 Jy ! Component: 1700 - total flux cleaned = -0.00288824 Jy ! Component: 1750 - total flux cleaned = -0.00287829 Jy ! Component: 1800 - total flux cleaned = -0.00290798 Jy ! Component: 1850 - total flux cleaned = -0.00289813 Jy ! Component: 1900 - total flux cleaned = -0.00290796 Jy ! Component: 1950 - total flux cleaned = -0.00291769 Jy ! Component: 2000 - total flux cleaned = -0.00296587 Jy ! Component: 2050 - total flux cleaned = -0.00294674 Jy ! Component: 2100 - total flux cleaned = -0.00295626 Jy ! Component: 2150 - total flux cleaned = -0.00295636 Jy ! Component: 2200 - total flux cleaned = -0.00296589 Jy ! Component: 2250 - total flux cleaned = -0.00296596 Jy ! Component: 2300 - total flux cleaned = -0.0029382 Jy ! Component: 2350 - total flux cleaned = -0.00296581 Jy ! Component: 2400 - total flux cleaned = -0.00295664 Jy ! Component: 2450 - total flux cleaned = -0.00297487 Jy ! Component: 2500 - total flux cleaned = -0.00298403 Jy ! Component: 2550 - total flux cleaned = -0.00296606 Jy ! Component: 2600 - total flux cleaned = -0.00297501 Jy ! Component: 2650 - total flux cleaned = -0.00296615 Jy ! Component: 2700 - total flux cleaned = -0.00297496 Jy ! Component: 2750 - total flux cleaned = -0.00297504 Jy ! Component: 2800 - total flux cleaned = -0.0029575 Jy ! Component: 2850 - total flux cleaned = -0.00297491 Jy ! Component: 2900 - total flux cleaned = -0.00295769 Jy ! Component: 2950 - total flux cleaned = -0.00295766 Jy ! Component: 3000 - total flux cleaned = -0.00297472 Jy ! Component: 3050 - total flux cleaned = -0.00299164 Jy ! Component: 3100 - total flux cleaned = -0.0029832 Jy ! Component: 3150 - total flux cleaned = -0.0029664 Jy ! Component: 3200 - total flux cleaned = -0.0029581 Jy ! Component: 3250 - total flux cleaned = -0.00297473 Jy ! Component: 3300 - total flux cleaned = -0.00298291 Jy ! Component: 3350 - total flux cleaned = -0.00299925 Jy ! Component: 3400 - total flux cleaned = -0.00300742 Jy ! Component: 3450 - total flux cleaned = -0.00299119 Jy ! Component: 3500 - total flux cleaned = -0.00301553 Jy ! Component: 3550 - total flux cleaned = -0.00302359 Jy ! Component: 3600 - total flux cleaned = -0.00300755 Jy ! Component: 3650 - total flux cleaned = -0.00302347 Jy ! Component: 3700 - total flux cleaned = -0.00304722 Jy ! Component: 3750 - total flux cleaned = -0.00301564 Jy ! Component: 3800 - total flux cleaned = -0.00303919 Jy ! Component: 3850 - total flux cleaned = -0.00305482 Jy ! Component: 3900 - total flux cleaned = -0.00303924 Jy ! Component: 3950 - total flux cleaned = -0.00303144 Jy ! Component: 4000 - total flux cleaned = -0.00305459 Jy ! Component: 4050 - total flux cleaned = -0.00303922 Jy ! Total flux subtracted in 4096 components = -0.00298579 Jy ! Clean residual min=-0.000529 max=0.000442 Jy/beam ! Clean residual mean=0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.165294 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 461 components and 0.165294 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0054-1953_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8199 x 2.022 at -2.775 degrees (North through East) ! Clean map min=-0.00075518 max=0.10482 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0054-1953_X_map.fits wmodel /vlbi/uf001/uva//J0054-1953_X_map.mod ! Writing 461 model components to file: /vlbi/uf001/uva//J0054-1953_X_map.mod wobs /vlbi/uf001/uva//J0054-1953_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0054-1953_X_uvs.fits wwins /vlbi/uf001/uva//J0054-1953_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0054-1953_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.104824 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129575 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.370834 0.370834 0.741668 1.48334 2.96667 5.93335 11.8667 23.7334 47.4668 94.9335 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.104 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 808.986 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0054-1953_X_dfm.log closed on Sun Jan 13 20:46:32 2019