! Started logfile: /vlbi/uf001/uva//J2045+1547_X_dfm.log on Mon Jan 14 05:37:15 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//J2045+1547_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2045+1547_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.908382 visibilities/baseline/integration-bin. ! Found source: J2045+1547 ! ! 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 27960 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 J2045+1547_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 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.015950Jy sigma=25.695257 ! Fit after self-cal, rms=0.860436Jy sigma=21.737954 ! 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=0.7025 mas, bmaj=1.867 mas, bpa=-8.5 degrees ! Estimated noise=0.330141 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 = 0.0998895 Jy ! Component: 100 - total flux cleaned = 0.135074 Jy ! Total flux subtracted in 100 components = 0.135074 Jy ! Clean residual min=-0.004913 max=0.015307 Jy/beam ! Clean residual mean=-0.000002 rms=0.001206 Jy/beam ! Combined flux in latest and established models = 0.135074 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.135074 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=0.062897Jy sigma=1.516634 ! Fit after self-cal, rms=0.062818Jy sigma=1.514419 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0166472 Jy ! Component: 100 - total flux cleaned = 0.0246418 Jy ! Total flux subtracted in 100 components = 0.0246418 Jy ! Clean residual min=-0.003043 max=0.006477 Jy/beam ! Clean residual mean=-0.000002 rms=0.000770 Jy/beam ! Combined flux in latest and established models = 0.159716 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.159716 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=0.056949Jy sigma=1.360827 ! Fit after self-cal, rms=0.056939Jy sigma=1.360328 ! Inverting map ! Added new window around map position (-1.2, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00618786 Jy ! Component: 100 - total flux cleaned = 0.0101347 Jy ! Total flux subtracted in 100 components = 0.0101347 Jy ! Clean residual min=-0.002873 max=0.003744 Jy/beam ! Clean residual mean=-0.000002 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.16985 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.16985 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=0.055810Jy sigma=1.329442 ! Fit after self-cal, rms=0.055760Jy sigma=1.328040 ! 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=0.8988 mas, bmaj=2.178 mas, bpa=-7.248 degrees ! Estimated noise=0.176329 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 = 0.00567229 Jy ! Component: 100 - total flux cleaned = 0.00911739 Jy ! Component: 150 - total flux cleaned = 0.0115189 Jy ! Component: 200 - total flux cleaned = 0.0132833 Jy ! Total flux subtracted in 200 components = 0.0132833 Jy ! Clean residual min=-0.003542 max=0.004265 Jy/beam ! Clean residual mean=-0.000003 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.183134 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 48 components and 0.183134 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=0.055146Jy sigma=1.310044 ! Fit after self-cal, rms=0.055100Jy sigma=1.308761 ! Inverting map ! Added new window around map position (1.2, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00398782 Jy ! Component: 100 - total flux cleaned = 0.00618533 Jy ! Component: 150 - total flux cleaned = 0.00750176 Jy ! Component: 200 - total flux cleaned = 0.0082493 Jy ! Total flux subtracted in 200 components = 0.0082493 Jy ! Clean residual min=-0.003273 max=0.002886 Jy/beam ! Clean residual mean=-0.000003 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.191383 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 74 components and 0.191383 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=0.054811Jy sigma=1.300080 ! Fit after self-cal, rms=0.054781Jy sigma=1.299375 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8988 x 2.178 at -7.248 degrees (North through East) ! Clean map min=-0.0030871 max=0.13573 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.94 KP 1.03 ! LA 0.99 MK 1.00 NL 1.05 OV 0.92 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.95 KP 1.04 ! LA 1.02 MK 1.01 NL 1.07 OV 0.91 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.97 KP 1.02 ! LA 0.99 MK 1.00 NL 1.07 OV 0.93 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.93 KP 1.01 ! LA 1.01 MK 1.03 NL 1.07 OV 0.92 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.97 KP 1.02 ! LA 1.00 MK 1.04 NL 1.06 OV 0.92 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.96 KP 1.04 ! LA 1.01 MK 1.01 NL 1.06 OV 0.93 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.99 KP 1.02 ! LA 1.01 MK 1.04 NL 1.06 OV 0.93 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.97 KP 1.01 ! LA 1.04 MK 1.06 NL 1.06 OV 0.95 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.97 KP 1.01 ! LA 1.00 MK 1.03 NL 1.06 OV 0.94 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.95 KP 1.06 ! LA 1.03 MK 1.02 NL 1.09 OV 0.92 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.97 KP 1.04 ! LA 1.02 MK 0.97 NL 1.07 OV 0.96 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.00 KP 0.97 ! LA 1.02 MK 1.03 NL 1.09 OV 0.93 ! PT 0.98 SC 1.00 ! ! ! Fit before self-cal, rms=0.054781Jy sigma=1.299375 ! Fit after self-cal, rms=0.053966Jy sigma=1.279218 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8986 mas, bmaj=2.187 mas, bpa=-6.993 degrees ! Estimated noise=0.17687 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 = -0.00130909 Jy ! Component: 100 - total flux cleaned = -0.00169793 Jy ! Component: 150 - total flux cleaned = -0.0020093 Jy ! Component: 200 - total flux cleaned = -0.0021216 Jy ! Total flux subtracted in 200 components = -0.0021216 Jy ! Clean residual min=-0.001413 max=0.001941 Jy/beam ! Clean residual mean=-0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.189261 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 90 components and 0.189261 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=0.053860Jy sigma=1.276693 ! Fit after self-cal, rms=0.053872Jy sigma=1.276462 ! Inverting map ! Added new window around map position (-2.6, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115409 Jy ! Component: 100 - total flux cleaned = 0.000990703 Jy ! Component: 150 - total flux cleaned = 0.00084958 Jy ! Component: 200 - total flux cleaned = 0.000721378 Jy ! Total flux subtracted in 200 components = 0.000721378 Jy ! Clean residual min=-0.001279 max=0.001222 Jy/beam ! Clean residual mean=-0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.189983 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 103 components and 0.189983 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=0.053795Jy sigma=1.274722 ! Fit after self-cal, rms=0.053789Jy sigma=1.274618 ! 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=0.053789Jy sigma=1.274618 ! Fit after self-cal, rms=0.053260Jy sigma=1.270473 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8965 mas, bmaj=2.182 mas, bpa=-7.206 degrees ! Estimated noise=0.176178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000701414 Jy ! Component: 100 - total flux cleaned = -0.000815092 Jy ! Component: 150 - total flux cleaned = -0.000935376 Jy ! Component: 200 - total flux cleaned = -0.00102016 Jy ! Total flux subtracted in 200 components = -0.00102016 Jy ! Clean residual min=-0.001025 max=0.000984 Jy/beam ! Clean residual mean=-0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.188963 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 127 components and 0.188963 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=0.053233Jy sigma=1.269739 ! Fit after self-cal, rms=0.053232Jy sigma=1.269686 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 = -0.000140657 Jy ! Component: 100 - total flux cleaned = -0.000238131 Jy ! Component: 150 - total flux cleaned = -0.000327928 Jy ! Component: 200 - total flux cleaned = -0.000411354 Jy ! Total flux subtracted in 200 components = -0.000411354 Jy ! Clean residual min=-0.000947 max=0.000927 Jy/beam ! Clean residual mean=-0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.188551 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 133 components and 0.188551 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=0.053220Jy sigma=1.269400 ! Fit after self-cal, rms=0.053220Jy sigma=1.269393 ! 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=0.053220Jy sigma=1.269393 ! Fit after self-cal, rms=0.053087Jy sigma=1.268732 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8951 mas, bmaj=2.183 mas, bpa=-7.199 degrees ! Estimated noise=0.175869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000608022 Jy ! Component: 100 - total flux cleaned = -0.000748965 Jy ! Component: 150 - total flux cleaned = -0.000837824 Jy ! Component: 200 - total flux cleaned = -0.000917342 Jy ! Total flux subtracted in 200 components = -0.000917342 Jy ! Clean residual min=-0.000942 max=0.000848 Jy/beam ! Clean residual mean=-0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.187634 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 141 components and 0.187634 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=0.053072Jy sigma=1.268377 ! Fit after self-cal, rms=0.053073Jy sigma=1.268366 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 = -9.97353e-05 Jy ! Component: 100 - total flux cleaned = -0.000142986 Jy ! Component: 150 - total flux cleaned = -0.000183524 Jy ! Component: 200 - total flux cleaned = -0.000221946 Jy ! Total flux subtracted in 200 components = -0.000221946 Jy ! Clean residual min=-0.000926 max=0.000843 Jy/beam ! Clean residual mean=-0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.187412 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 146 components and 0.187412 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=0.053066Jy sigma=1.268214 ! Fit after self-cal, rms=0.053066Jy sigma=1.268212 ! 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=0.053066Jy sigma=1.268212 ! Fit after self-cal, rms=0.052973Jy sigma=1.268104 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.087 mas, bmaj=2.988 mas, bpa=-4.498 degrees ! Estimated noise=0.221714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000498585 Jy ! Component: 100 - total flux cleaned = -0.000624274 Jy ! Component: 150 - total flux cleaned = -0.000738997 Jy ! Component: 200 - total flux cleaned = -0.000823973 Jy ! Total flux subtracted in 200 components = -0.000823973 Jy ! Clean residual min=-0.000879 max=0.000827 Jy/beam ! Clean residual mean=-0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.186588 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 162 components and 0.186588 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=0.052968Jy sigma=1.267987 ! Fit after self-cal, rms=0.052967Jy sigma=1.267977 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 = -4.91021e-05 Jy ! Component: 100 - total flux cleaned = -0.000121638 Jy ! Component: 150 - total flux cleaned = -0.000179762 Jy ! Component: 200 - total flux cleaned = -0.00022597 Jy ! Total flux subtracted in 200 components = -0.00022597 Jy ! Clean residual min=-0.000893 max=0.000798 Jy/beam ! Clean residual mean=-0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.186362 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 174 components and 0.186362 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=0.052966Jy sigma=1.267955 ! Fit after self-cal, rms=0.052966Jy sigma=1.267949 ! 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=0.8944 mas, bmaj=2.184 mas, bpa=-7.183 degrees ! Estimated noise=0.175655 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8944 x 2.184 at -7.183 degrees (North through East) ! Clean map min=-0.00083182 max=0.13578 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=0.6995 mas, bmaj=1.867 mas, bpa=-8.451 degrees ! Estimated noise=0.328573 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0993452 Jy ! Component: 100 - total flux cleaned = 0.134995 Jy ! Component: 150 - total flux cleaned = 0.151787 Jy ! Component: 200 - total flux cleaned = 0.161323 Jy ! Total flux subtracted in 200 components = 0.161323 Jy ! Clean residual min=-0.002402 max=0.004991 Jy/beam ! Clean residual mean=-0.000001 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.161323 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.161323 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8944 mas, bmaj=2.184 mas, bpa=-7.183 degrees ! Estimated noise=0.175655 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 = 0.0086828 Jy ! Component: 100 - total flux cleaned = 0.0135223 Jy ! Component: 150 - total flux cleaned = 0.0166016 Jy ! Component: 200 - total flux cleaned = 0.0187778 Jy ! Total flux subtracted in 200 components = 0.0187778 Jy ! Clean residual min=-0.001123 max=0.001271 Jy/beam ! Clean residual mean=-0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.180101 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 37 components and 0.180101 Jy ! Inverting map ! Added new window around map position (15.4, -21.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162966 Jy ! Component: 100 - total flux cleaned = 0.00291452 Jy ! Component: 150 - total flux cleaned = 0.00394509 Jy ! Component: 200 - total flux cleaned = 0.00462781 Jy ! Total flux subtracted in 200 components = 0.00462781 Jy ! Clean residual min=-0.000918 max=0.000855 Jy/beam ! Clean residual mean=-0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.184728 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 58 components and 0.184728 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=2.087 mas, bmaj=2.988 mas, bpa=-4.498 degrees ! Estimated noise=0.221714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000848692 Jy ! Component: 100 - total flux cleaned = 0.000986055 Jy ! Component: 150 - total flux cleaned = 0.00102983 Jy ! Component: 200 - total flux cleaned = 0.00106707 Jy ! Total flux subtracted in 200 components = 0.00106707 Jy ! Clean residual min=-0.000901 max=0.000819 Jy/beam ! Clean residual mean=-0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.185795 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 = 1.55569e-05 Jy ! Component: 100 - total flux cleaned = 2.93251e-05 Jy ! Component: 150 - total flux cleaned = 4.19465e-05 Jy ! Component: 200 - total flux cleaned = 4.1549e-05 Jy ! Total flux subtracted in 200 components = 4.1549e-05 Jy ! Clean residual min=-0.000866 max=0.000800 Jy/beam ! Clean residual mean=-0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.185837 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 104 components and 0.185837 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8944 mas, bmaj=2.184 mas, bpa=-7.183 degrees ! Estimated noise=0.175655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.33337e-05 Jy ! Component: 100 - total flux cleaned = -6.24889e-05 Jy ! Component: 150 - total flux cleaned = -4.40098e-05 Jy ! Component: 200 - total flux cleaned = 2.86824e-05 Jy ! Total flux subtracted in 200 components = 2.86824e-05 Jy ! Clean residual min=-0.000834 max=0.000821 Jy/beam ! Clean residual mean=-0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.185866 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 122 components and 0.185866 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=0.052975Jy sigma=1.268116 ! Fit after self-cal, rms=0.052974Jy sigma=1.268050 wmodel J2045+1547_X_map.mod ! Writing 122 model components to file: J2045+1547_X_map.mod wobs J2045+1547_X_uvs.fits ! Writing UV FITS file: J2045+1547_X_uvs.fits wwins J2045+1547_X_map.win ! wwins: Wrote 5 windows to J2045+1547_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 = -0.000222943 Jy ! Component: 100 - total flux cleaned = -0.000340409 Jy ! Component: 150 - total flux cleaned = -0.000326708 Jy ! Component: 200 - total flux cleaned = -0.000258974 Jy ! Component: 250 - total flux cleaned = -0.000245771 Jy ! Component: 300 - total flux cleaned = -0.000259038 Jy ! Component: 350 - total flux cleaned = -0.000271797 Jy ! Component: 400 - total flux cleaned = -0.000209101 Jy ! Component: 450 - total flux cleaned = -0.000172406 Jy ! Component: 500 - total flux cleaned = -0.000172494 Jy ! Component: 550 - total flux cleaned = -0.000136652 Jy ! Component: 600 - total flux cleaned = -8.96554e-05 Jy ! Component: 650 - total flux cleaned = -0.000112726 Jy ! Component: 700 - total flux cleaned = -0.000100945 Jy ! Component: 750 - total flux cleaned = -7.8055e-05 Jy ! Component: 800 - total flux cleaned = -0.000122994 Jy ! Component: 850 - total flux cleaned = -0.000133951 Jy ! Component: 900 - total flux cleaned = -0.000133906 Jy ! Component: 950 - total flux cleaned = -0.00014477 Jy ! Component: 1000 - total flux cleaned = -8.03614e-05 Jy ! Component: 1050 - total flux cleaned = -0.000122853 Jy ! Component: 1100 - total flux cleaned = -0.000112227 Jy ! Component: 1150 - total flux cleaned = -5.99876e-05 Jy ! Component: 1200 - total flux cleaned = -7.03917e-05 Jy ! Component: 1250 - total flux cleaned = -7.03557e-05 Jy ! Component: 1300 - total flux cleaned = -5.0037e-05 Jy ! Component: 1350 - total flux cleaned = -2.99242e-05 Jy ! Component: 1400 - total flux cleaned = -9.99337e-06 Jy ! Component: 1450 - total flux cleaned = -1.01216e-05 Jy ! Component: 1500 - total flux cleaned = -1.98229e-05 Jy ! Component: 1550 - total flux cleaned = 9.27022e-06 Jy ! Component: 1600 - total flux cleaned = 1.89013e-05 Jy ! Component: 1650 - total flux cleaned = 3.80922e-05 Jy ! Component: 1700 - total flux cleaned = 6.6615e-05 Jy ! Component: 1750 - total flux cleaned = 9.49159e-05 Jy ! Component: 1800 - total flux cleaned = 0.00011353 Jy ! Component: 1850 - total flux cleaned = 7.65047e-05 Jy ! Component: 1900 - total flux cleaned = 0.000150106 Jy ! Component: 1950 - total flux cleaned = 0.000159202 Jy ! Component: 2000 - total flux cleaned = 0.000177412 Jy ! Component: 2050 - total flux cleaned = 0.000195524 Jy ! Component: 2100 - total flux cleaned = 0.000231306 Jy ! Component: 2150 - total flux cleaned = 0.000240141 Jy ! Component: 2200 - total flux cleaned = 0.000284234 Jy ! Component: 2250 - total flux cleaned = 0.000275462 Jy ! Component: 2300 - total flux cleaned = 0.000310135 Jy ! Component: 2350 - total flux cleaned = 0.000310209 Jy ! Component: 2400 - total flux cleaned = 0.000327404 Jy ! Component: 2450 - total flux cleaned = 0.000344381 Jy ! Component: 2500 - total flux cleaned = 0.000302101 Jy ! Component: 2550 - total flux cleaned = 0.000344201 Jy ! Component: 2600 - total flux cleaned = 0.000344217 Jy ! Component: 2650 - total flux cleaned = 0.000352497 Jy ! Component: 2700 - total flux cleaned = 0.000393841 Jy ! Component: 2750 - total flux cleaned = 0.000385576 Jy ! Component: 2800 - total flux cleaned = 0.000410009 Jy ! Component: 2850 - total flux cleaned = 0.000385641 Jy ! Component: 2900 - total flux cleaned = 0.000401704 Jy ! Component: 2950 - total flux cleaned = 0.000409637 Jy ! Component: 3000 - total flux cleaned = 0.000393635 Jy ! Component: 3050 - total flux cleaned = 0.000417429 Jy ! Component: 3100 - total flux cleaned = 0.000401672 Jy ! Component: 3150 - total flux cleaned = 0.000409468 Jy ! Component: 3200 - total flux cleaned = 0.000432854 Jy ! Component: 3250 - total flux cleaned = 0.000448355 Jy ! Component: 3300 - total flux cleaned = 0.000440659 Jy ! Component: 3350 - total flux cleaned = 0.000455984 Jy ! Component: 3400 - total flux cleaned = 0.000486536 Jy ! Component: 3450 - total flux cleaned = 0.000486526 Jy ! Component: 3500 - total flux cleaned = 0.000516672 Jy ! Component: 3550 - total flux cleaned = 0.000516717 Jy ! Component: 3600 - total flux cleaned = 0.000524199 Jy ! Component: 3650 - total flux cleaned = 0.000524228 Jy ! Component: 3700 - total flux cleaned = 0.00053158 Jy ! Component: 3750 - total flux cleaned = 0.000561133 Jy ! Component: 3800 - total flux cleaned = 0.000546469 Jy ! Component: 3850 - total flux cleaned = 0.000539199 Jy ! Component: 3900 - total flux cleaned = 0.000589965 Jy ! Component: 3950 - total flux cleaned = 0.000618794 Jy ! Component: 4000 - total flux cleaned = 0.000640255 Jy ! Component: 4050 - total flux cleaned = 0.000640225 Jy ! Total flux subtracted in 4096 components = 0.000633135 Jy ! Clean residual min=-0.000459 max=0.000382 Jy/beam ! Clean residual mean=-0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.186499 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 438 components and 0.186499 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2045+1547_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8944 x 2.184 at -7.183 degrees (North through East) ! Clean map min=-0.00062445 max=0.13634 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2045+1547_X_map.fits wmodel /vlbi/uf001/uva//J2045+1547_X_map.mod ! Writing 438 model components to file: /vlbi/uf001/uva//J2045+1547_X_map.mod wobs /vlbi/uf001/uva//J2045+1547_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2045+1547_X_uvs.fits wwins /vlbi/uf001/uva//J2045+1547_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J2045+1547_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.136342 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124279 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.273456 0.273456 0.546912 1.09382 2.18765 4.37529 8.75059 17.5012 35.0023 70.0047 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.136 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1097.07 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2045+1547_X_dfm.log closed on Mon Jan 14 05:37:20 2019