! Started logfile: /image_prod/ug002_uva//J2312+3847_X_dfm.log on Thu Mar 5 06:08:29 2020 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 /image_prod/ug002_uva//J2312+3847_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2312+3847_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.980741 visibilities/baseline/integration-bin. ! Found source: J2312+3847 ! ! 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 31776 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 J2312+3847_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.014260Jy sigma=9.047085 ! Fit after self-cal, rms=0.883980Jy sigma=7.903069 ! 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=0.7354 mas, bmaj=1.318 mas, bpa=-6.038 degrees ! Estimated noise=0.880823 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 = 0.0818561 Jy ! Component: 100 - total flux cleaned = 0.113864 Jy ! Total flux subtracted in 100 components = 0.113864 Jy ! Clean residual min=-0.012815 max=0.054160 Jy/beam ! Clean residual mean=0.000005 rms=0.003385 Jy/beam ! Combined flux in latest and established models = 0.113864 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.113864 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=0.112511Jy sigma=0.978787 ! Fit after self-cal, rms=0.111920Jy sigma=0.973365 ! Inverting map ! Added new window around map position (-1.4, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0471585 Jy ! Component: 100 - total flux cleaned = 0.0675841 Jy ! Total flux subtracted in 100 components = 0.0675841 Jy ! Clean residual min=-0.008885 max=0.020965 Jy/beam ! Clean residual mean=0.000001 rms=0.002156 Jy/beam ! Combined flux in latest and established models = 0.181448 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.181448 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=0.086454Jy sigma=0.735747 ! Fit after self-cal, rms=0.080881Jy sigma=0.686771 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0217376 Jy ! Component: 100 - total flux cleaned = 0.0327256 Jy ! Total flux subtracted in 100 components = 0.0327256 Jy ! Clean residual min=-0.006181 max=0.015737 Jy/beam ! Clean residual mean=-0.000003 rms=0.001498 Jy/beam ! Combined flux in latest and established models = 0.214174 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.214174 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=0.072705Jy sigma=0.612587 ! Fit after self-cal, rms=0.072092Jy sigma=0.607456 ! Inverting map ! Added new window around map position (4.4, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0155044 Jy ! Component: 100 - total flux cleaned = 0.0246555 Jy ! Total flux subtracted in 100 components = 0.0246555 Jy ! Clean residual min=-0.004958 max=0.010869 Jy/beam ! Clean residual mean=-0.000002 rms=0.001182 Jy/beam ! Combined flux in latest and established models = 0.238829 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 0.238829 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=0.066871Jy sigma=0.558487 ! Fit after self-cal, rms=0.066591Jy sigma=0.556051 ! Inverting map ! Added new window around map position (1.4, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00999411 Jy ! Component: 100 - total flux cleaned = 0.0170863 Jy ! Total flux subtracted in 100 components = 0.0170863 Jy ! Clean residual min=-0.004399 max=0.005358 Jy/beam ! Clean residual mean=-0.000003 rms=0.001002 Jy/beam ! Combined flux in latest and established models = 0.255915 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 40 components and 0.255915 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=0.063937Jy sigma=0.531519 ! Fit after self-cal, rms=0.063873Jy sigma=0.530908 ! 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=0.9397 mas, bmaj=1.617 mas, bpa=-6.338 degrees ! Estimated noise=0.451889 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 = 0.01116 Jy ! Component: 100 - total flux cleaned = 0.0195916 Jy ! Component: 150 - total flux cleaned = 0.0261941 Jy ! Component: 200 - total flux cleaned = 0.0314562 Jy ! Total flux subtracted in 200 components = 0.0314562 Jy ! Clean residual min=-0.003884 max=0.006335 Jy/beam ! Clean residual mean=-0.000015 rms=0.001061 Jy/beam ! Combined flux in latest and established models = 0.287371 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 64 components and 0.287372 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=0.060998Jy sigma=0.504704 ! Fit after self-cal, rms=0.060887Jy sigma=0.503602 ! Inverting map ! Added new window around map position (2.8, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00620695 Jy ! Component: 100 - total flux cleaned = 0.0102072 Jy ! Component: 150 - total flux cleaned = 0.0134414 Jy ! Component: 200 - total flux cleaned = 0.0161466 Jy ! Total flux subtracted in 200 components = 0.0161466 Jy ! Clean residual min=-0.003600 max=0.004524 Jy/beam ! Clean residual mean=-0.000011 rms=0.000892 Jy/beam ! Combined flux in latest and established models = 0.303518 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 88 components and 0.303518 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=0.060047Jy sigma=0.496174 ! Fit after self-cal, rms=0.059987Jy sigma=0.495629 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9397 x 1.617 at -6.338 degrees (North through East) ! Clean map min=-0.0033577 max=0.10715 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 1.02 KP 1.08 ! LA 0.97 MK 1.00 NL 1.11 OV 1.01 ! PT 0.88 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 0.98 KP 1.08 ! LA 0.96 MK 1.02 NL 1.12 OV 1.00 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.02 KP 1.10 ! LA 0.98 MK 0.93 NL 1.09 OV 1.00 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 0.96 KP 1.08 ! LA 0.99 MK 0.96 NL 1.13 OV 1.02 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.97 KP 1.08 ! LA 0.98 MK 0.98 NL 1.10 OV 1.01 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.00 KP 1.10 ! LA 0.98 MK 1.02 NL 1.11 OV 1.00 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.02 KP 1.08 ! LA 0.99 MK 1.02 NL 1.12 OV 1.01 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.00 KP 1.08 ! LA 0.97 MK 1.03 NL 1.14 OV 1.02 ! PT 0.88 SC 1.06 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.03 KP 1.10 ! LA 1.00 MK 1.00 NL 1.15 OV 1.02 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.04 KP 1.08 ! LA 1.00 MK 1.03 NL 1.15 OV 1.00 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.01 KP 1.11 ! LA 1.00 MK 1.04 NL 1.13 OV 1.05 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 1.05 KP 1.09 ! LA 1.00 MK 1.10 NL 1.18 OV 1.07 ! PT 0.88 SC 1.04 ! ! ! Fit before self-cal, rms=0.059987Jy sigma=0.495629 ! Fit after self-cal, rms=0.058125Jy sigma=0.480122 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9401 mas, bmaj=1.613 mas, bpa=-5.812 degrees ! Estimated noise=0.455649 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 (5.6, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119216 Jy ! Component: 100 - total flux cleaned = 0.00137737 Jy ! Component: 150 - total flux cleaned = 0.00104648 Jy ! Component: 200 - total flux cleaned = 0.00092939 Jy ! Total flux subtracted in 200 components = 0.00092939 Jy ! Clean residual min=-0.002004 max=0.002075 Jy/beam ! Clean residual mean=0.000003 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.304448 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 112 components and 0.304448 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=0.057873Jy sigma=0.478124 ! Fit after self-cal, rms=0.057858Jy sigma=0.477928 ! 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=0.057858Jy sigma=0.477928 ! Fit after self-cal, rms=0.060250Jy sigma=0.471172 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9313 mas, bmaj=1.62 mas, bpa=-4.48 degrees ! Estimated noise=0.457752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000326956 Jy ! Component: 100 - total flux cleaned = 0.000592876 Jy ! Component: 150 - total flux cleaned = 0.00070436 Jy ! Component: 200 - total flux cleaned = 0.00080402 Jy ! Total flux subtracted in 200 components = 0.00080402 Jy ! Clean residual min=-0.000993 max=0.000987 Jy/beam ! Clean residual mean=0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.305252 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 124 components and 0.305252 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=0.060192Jy sigma=0.470676 ! Fit after self-cal, rms=0.060258Jy sigma=0.470580 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 = 0.000206226 Jy ! Component: 100 - total flux cleaned = 0.00026105 Jy ! Component: 150 - total flux cleaned = 0.000309601 Jy ! Component: 200 - total flux cleaned = 0.000354505 Jy ! Total flux subtracted in 200 components = 0.000354505 Jy ! Clean residual min=-0.000958 max=0.000923 Jy/beam ! Clean residual mean=0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.305606 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 130 components and 0.305606 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=0.060235Jy sigma=0.470400 ! Fit after self-cal, rms=0.060235Jy sigma=0.470393 ! 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=0.060235Jy sigma=0.470393 ! Fit after self-cal, rms=0.060163Jy sigma=0.470317 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.927 mas, bmaj=1.618 mas, bpa=-4.452 degrees ! Estimated noise=0.457576 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000216155 Jy ! Component: 100 - total flux cleaned = 0.000313335 Jy ! Component: 150 - total flux cleaned = 0.000423466 Jy ! Component: 200 - total flux cleaned = 0.000483571 Jy ! Total flux subtracted in 200 components = 0.000483571 Jy ! Clean residual min=-0.000966 max=0.000885 Jy/beam ! Clean residual mean=0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.30609 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 134 components and 0.30609 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=0.060144Jy sigma=0.470154 ! Fit after self-cal, rms=0.060143Jy sigma=0.470149 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 = 5.67712e-05 Jy ! Component: 100 - total flux cleaned = 9.18432e-05 Jy ! Component: 150 - total flux cleaned = 7.55183e-05 Jy ! Component: 200 - total flux cleaned = 9.127e-05 Jy ! Total flux subtracted in 200 components = 9.127e-05 Jy ! Clean residual min=-0.000978 max=0.000869 Jy/beam ! Clean residual mean=0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.306181 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 140 components and 0.306181 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=0.060134Jy sigma=0.470070 ! Fit after self-cal, rms=0.060134Jy sigma=0.470069 ! 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=0.060134Jy sigma=0.470069 ! Fit after self-cal, rms=0.060043Jy sigma=0.470038 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.151 mas, bmaj=2.562 mas, bpa=-6.544 degrees ! Estimated noise=0.58276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000130636 Jy ! Component: 100 - total flux cleaned = 0.000299441 Jy ! Component: 150 - total flux cleaned = 0.000409548 Jy ! Component: 200 - total flux cleaned = 0.000426232 Jy ! Total flux subtracted in 200 components = 0.000426232 Jy ! Clean residual min=-0.001057 max=0.000911 Jy/beam ! Clean residual mean=0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.306607 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 162 components and 0.306607 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=0.060041Jy sigma=0.470028 ! Fit after self-cal, rms=0.060040Jy sigma=0.470023 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 = 3.9819e-05 Jy ! Component: 100 - total flux cleaned = 5.45721e-05 Jy ! Component: 150 - total flux cleaned = 5.46298e-05 Jy ! Component: 200 - total flux cleaned = 4.83352e-05 Jy ! Total flux subtracted in 200 components = 4.83352e-05 Jy ! Clean residual min=-0.001048 max=0.000896 Jy/beam ! Clean residual mean=0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.306656 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 167 components and 0.306656 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=0.060039Jy sigma=0.470016 ! Fit after self-cal, rms=0.060039Jy sigma=0.470015 ! 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=0.9243 mas, bmaj=1.615 mas, bpa=-4.472 degrees ! Estimated noise=0.457583 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9243 x 1.615 at -4.472 degrees (North through East) ! Clean map min=-0.00084888 max=0.1062 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=0.7236 mas, bmaj=1.323 mas, bpa=-4.025 degrees ! Estimated noise=0.889112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.091226 Jy ! Component: 100 - total flux cleaned = 0.141035 Jy ! Component: 150 - total flux cleaned = 0.172207 Jy ! Component: 200 - total flux cleaned = 0.193992 Jy ! Total flux subtracted in 200 components = 0.193992 Jy ! Clean residual min=-0.005580 max=0.012330 Jy/beam ! Clean residual mean=0.000002 rms=0.001488 Jy/beam ! Combined flux in latest and established models = 0.193992 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.193992 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9243 mas, bmaj=1.615 mas, bpa=-4.472 degrees ! Estimated noise=0.457583 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 = 0.0254828 Jy ! Component: 100 - total flux cleaned = 0.0438717 Jy ! Component: 150 - total flux cleaned = 0.0577494 Jy ! Component: 200 - total flux cleaned = 0.0684982 Jy ! Total flux subtracted in 200 components = 0.0684982 Jy ! Clean residual min=-0.002664 max=0.006295 Jy/beam ! Clean residual mean=-0.000009 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 0.262491 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 47 components and 0.262491 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00839956 Jy ! Component: 100 - total flux cleaned = 0.0150149 Jy ! Component: 150 - total flux cleaned = 0.0202584 Jy ! Component: 200 - total flux cleaned = 0.0244399 Jy ! Total flux subtracted in 200 components = 0.0244399 Jy ! Clean residual min=-0.001411 max=0.002483 Jy/beam ! Clean residual mean=-0.000004 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.28693 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 67 components and 0.28693 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00335338 Jy ! Component: 100 - total flux cleaned = 0.0060574 Jy ! Component: 150 - total flux cleaned = 0.00825191 Jy ! Component: 200 - total flux cleaned = 0.010071 Jy ! Total flux subtracted in 200 components = 0.010071 Jy ! Clean residual min=-0.001048 max=0.001315 Jy/beam ! Clean residual mean=-0.000002 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.297001 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 97 components and 0.297001 Jy ! Inverting map ! Added new window around map position (15.4, 34.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158321 Jy ! Component: 100 - total flux cleaned = 0.0029243 Jy ! Component: 150 - total flux cleaned = 0.00408244 Jy ! Component: 200 - total flux cleaned = 0.00496931 Jy ! Total flux subtracted in 200 components = 0.00496931 Jy ! Clean residual min=-0.000989 max=0.001002 Jy/beam ! Clean residual mean=-0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.301971 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 115 components and 0.301971 Jy ! Inverting map ! Added new window around map position (25.6, 12.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000820883 Jy ! Component: 100 - total flux cleaned = 0.0013779 Jy ! Component: 150 - total flux cleaned = 0.00179195 Jy ! Component: 200 - total flux cleaned = 0.00214345 Jy ! Total flux subtracted in 200 components = 0.00214345 Jy ! Clean residual min=-0.000972 max=0.000890 Jy/beam ! Clean residual mean=-0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.304114 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 129 components and 0.304114 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=2.151 mas, bmaj=2.562 mas, bpa=-6.544 degrees ! Estimated noise=0.58276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000986681 Jy ! Component: 100 - total flux cleaned = 0.00168273 Jy ! Component: 150 - total flux cleaned = 0.0021324 Jy ! Component: 200 - total flux cleaned = 0.00238115 Jy ! Total flux subtracted in 200 components = 0.00238115 Jy ! Clean residual min=-0.000980 max=0.000830 Jy/beam ! Clean residual mean=0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.306495 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 = 0.000110171 Jy ! Component: 100 - total flux cleaned = 0.000209256 Jy ! Component: 150 - total flux cleaned = 0.000273667 Jy ! Component: 200 - total flux cleaned = 0.000333145 Jy ! Total flux subtracted in 200 components = 0.000333145 Jy ! Clean residual min=-0.000969 max=0.000808 Jy/beam ! Clean residual mean=0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.306829 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 183 components and 0.306829 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9243 mas, bmaj=1.615 mas, bpa=-4.472 degrees ! Estimated noise=0.457583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000114874 Jy ! Component: 100 - total flux cleaned = -0.000114413 Jy ! Component: 150 - total flux cleaned = -8.15547e-05 Jy ! Component: 200 - total flux cleaned = -5.13313e-05 Jy ! Total flux subtracted in 200 components = -5.13313e-05 Jy ! Clean residual min=-0.000922 max=0.000793 Jy/beam ! Clean residual mean=0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.306777 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 201 components and 0.306777 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=0.059995Jy sigma=0.469612 ! Fit after self-cal, rms=0.059987Jy sigma=0.469569 wmodel J2312+3847_X_map.mod ! Writing 201 model components to file: J2312+3847_X_map.mod wobs J2312+3847_X_uvs.fits ! Writing UV FITS file: J2312+3847_X_uvs.fits wwins J2312+3847_X_map.win ! wwins: Wrote 8 windows to J2312+3847_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 = -0.000165395 Jy ! Component: 100 - total flux cleaned = -0.000194692 Jy ! Component: 150 - total flux cleaned = -0.000294362 Jy ! Component: 200 - total flux cleaned = -0.000322481 Jy ! Component: 250 - total flux cleaned = -0.000430875 Jy ! Component: 300 - total flux cleaned = -0.000430668 Jy ! Component: 350 - total flux cleaned = -0.00041773 Jy ! Component: 400 - total flux cleaned = -0.000456143 Jy ! Component: 450 - total flux cleaned = -0.000455994 Jy ! Component: 500 - total flux cleaned = -0.000468394 Jy ! Component: 550 - total flux cleaned = -0.000456364 Jy ! Component: 600 - total flux cleaned = -0.000468368 Jy ! Component: 650 - total flux cleaned = -0.000456593 Jy ! Component: 700 - total flux cleaned = -0.000444936 Jy ! Component: 750 - total flux cleaned = -0.000456496 Jy ! Component: 800 - total flux cleaned = -0.000433558 Jy ! Component: 850 - total flux cleaned = -0.000444951 Jy ! Component: 900 - total flux cleaned = -0.000455939 Jy ! Component: 950 - total flux cleaned = -0.000444768 Jy ! Component: 1000 - total flux cleaned = -0.000444865 Jy ! Component: 1050 - total flux cleaned = -0.000434007 Jy ! Component: 1100 - total flux cleaned = -0.000434093 Jy ! Component: 1150 - total flux cleaned = -0.000434082 Jy ! Component: 1200 - total flux cleaned = -0.000433966 Jy ! Component: 1250 - total flux cleaned = -0.000444325 Jy ! Component: 1300 - total flux cleaned = -0.00042337 Jy ! Component: 1350 - total flux cleaned = -0.000382036 Jy ! Component: 1400 - total flux cleaned = -0.000402556 Jy ! Component: 1450 - total flux cleaned = -0.000412735 Jy ! Component: 1500 - total flux cleaned = -0.000402703 Jy ! Component: 1550 - total flux cleaned = -0.000432745 Jy ! Component: 1600 - total flux cleaned = -0.000422847 Jy ! Component: 1650 - total flux cleaned = -0.000422752 Jy ! Component: 1700 - total flux cleaned = -0.000393224 Jy ! Component: 1750 - total flux cleaned = -0.000354375 Jy ! Component: 1800 - total flux cleaned = -0.000412311 Jy ! Component: 1850 - total flux cleaned = -0.00032571 Jy ! Component: 1900 - total flux cleaned = -0.000316237 Jy ! Component: 1950 - total flux cleaned = -0.000335177 Jy ! Component: 2000 - total flux cleaned = -0.00033511 Jy ! Component: 2050 - total flux cleaned = -0.000372498 Jy ! Component: 2100 - total flux cleaned = -0.000325941 Jy ! Component: 2150 - total flux cleaned = -0.000270398 Jy ! Component: 2200 - total flux cleaned = -0.00031638 Jy ! Component: 2250 - total flux cleaned = -0.000270708 Jy ! Component: 2300 - total flux cleaned = -0.000279777 Jy ! Component: 2350 - total flux cleaned = -0.000252865 Jy ! Component: 2400 - total flux cleaned = -0.000261838 Jy ! Component: 2450 - total flux cleaned = -0.00028867 Jy ! Component: 2500 - total flux cleaned = -0.000279696 Jy ! Component: 2550 - total flux cleaned = -0.000244375 Jy ! Component: 2600 - total flux cleaned = -0.000253183 Jy ! Component: 2650 - total flux cleaned = -0.000244459 Jy ! Component: 2700 - total flux cleaned = -0.000270584 Jy ! Component: 2750 - total flux cleaned = -0.000253247 Jy ! Component: 2800 - total flux cleaned = -0.000244611 Jy ! Component: 2850 - total flux cleaned = -0.000270314 Jy ! Component: 2900 - total flux cleaned = -0.000244692 Jy ! Component: 2950 - total flux cleaned = -0.000261638 Jy ! Component: 3000 - total flux cleaned = -0.000236271 Jy ! Component: 3050 - total flux cleaned = -0.000261496 Jy ! Component: 3100 - total flux cleaned = -0.000244726 Jy ! Component: 3150 - total flux cleaned = -0.000219888 Jy ! Component: 3200 - total flux cleaned = -0.000211586 Jy ! Component: 3250 - total flux cleaned = -0.000170477 Jy ! Component: 3300 - total flux cleaned = -0.000145966 Jy ! Component: 3350 - total flux cleaned = -0.000194771 Jy ! Component: 3400 - total flux cleaned = -0.000186626 Jy ! Component: 3450 - total flux cleaned = -9.79819e-05 Jy ! Component: 3500 - total flux cleaned = -0.000114076 Jy ! Component: 3550 - total flux cleaned = -8.21078e-05 Jy ! Component: 3600 - total flux cleaned = -8.21362e-05 Jy ! Component: 3650 - total flux cleaned = -6.63353e-05 Jy ! Component: 3700 - total flux cleaned = -1.91282e-05 Jy ! Component: 3750 - total flux cleaned = -3.41368e-06 Jy ! Component: 3800 - total flux cleaned = -3.46178e-06 Jy ! Component: 3850 - total flux cleaned = 1.98195e-05 Jy ! Component: 3900 - total flux cleaned = 1.98317e-05 Jy ! Component: 3950 - total flux cleaned = 3.52424e-05 Jy ! Component: 4000 - total flux cleaned = 5.82601e-05 Jy ! Component: 4050 - total flux cleaned = 4.30252e-05 Jy ! Total flux subtracted in 4096 components = 5.82859e-05 Jy ! Clean residual min=-0.000501 max=0.000467 Jy/beam ! Clean residual mean=0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.306836 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 521 components and 0.306836 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2312+3847_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9243 x 1.615 at -4.472 degrees (North through East) ! Clean map min=-0.00069637 max=0.10605 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2312+3847_X_map.fits wmodel /image_prod/ug002_uva//J2312+3847_X_map.mod ! Writing 521 model components to file: /image_prod/ug002_uva//J2312+3847_X_map.mod wobs /image_prod/ug002_uva//J2312+3847_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2312+3847_X_uvs.fits wwins /image_prod/ug002_uva//J2312+3847_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J2312+3847_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.106048 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129829 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.367274 0.367274 0.734548 1.4691 2.93819 5.87639 11.7528 23.5055 47.0111 94.0222 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.106 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 816.828 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2312+3847_X_dfm.log closed on Thu Mar 5 06:08:34 2020