! Started logfile: /image_prod/ug002_uva//J1423-2218_X_dfm.log on Thu Mar 5 01:43:22 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//J1423-2218_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1423-2218_X_uva.fits ! AN table 1: 40 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.979444 visibilities/baseline/integration-bin. ! Found source: J1423-2218 ! ! 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 21156 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 J1423-2218_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009776Jy sigma=7.980286 ! Fit after self-cal, rms=0.837105Jy sigma=6.581158 ! 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=0.6213 mas, bmaj=1.592 mas, bpa=-5.234 degrees ! Estimated noise=1.21059 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 = 0.12037 Jy ! Component: 100 - total flux cleaned = 0.155698 Jy ! Total flux subtracted in 100 components = 0.155698 Jy ! Clean residual min=-0.007312 max=0.014837 Jy/beam ! Clean residual mean=0.000003 rms=0.001715 Jy/beam ! Combined flux in latest and established models = 0.155698 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.155698 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=0.078448Jy sigma=0.582515 ! Fit after self-cal, rms=0.078412Jy sigma=0.582168 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.015679 Jy ! Component: 100 - total flux cleaned = 0.0230259 Jy ! Total flux subtracted in 100 components = 0.0230259 Jy ! Clean residual min=-0.006205 max=0.010095 Jy/beam ! Clean residual mean=0.000001 rms=0.001363 Jy/beam ! Combined flux in latest and established models = 0.178724 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.178724 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=0.074311Jy sigma=0.540304 ! Fit after self-cal, rms=0.074296Jy sigma=0.540128 ! Inverting map ! Added new window around map position (1.8, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00887125 Jy ! Component: 100 - total flux cleaned = 0.0126274 Jy ! Total flux subtracted in 100 components = 0.0126274 Jy ! Clean residual min=-0.006083 max=0.009462 Jy/beam ! Clean residual mean=0.000002 rms=0.001226 Jy/beam ! Combined flux in latest and established models = 0.191351 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 0.191351 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=0.072967Jy sigma=0.528600 ! Fit after self-cal, rms=0.072797Jy sigma=0.526751 ! Inverting map ! Added new window around map position (-1.4, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00769569 Jy ! Component: 100 - total flux cleaned = 0.0125069 Jy ! Total flux subtracted in 100 components = 0.0125069 Jy ! Clean residual min=-0.005716 max=0.006642 Jy/beam ! Clean residual mean=0.000002 rms=0.001128 Jy/beam ! Combined flux in latest and established models = 0.203858 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 28 components and 0.203858 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=0.071227Jy sigma=0.513050 ! Fit after self-cal, rms=0.071176Jy sigma=0.512712 ! 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=0.817 mas, bmaj=2.033 mas, bpa=-3.966 degrees ! Estimated noise=0.628708 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2.4, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117327 Jy ! Component: 100 - total flux cleaned = 0.0183696 Jy ! Component: 150 - total flux cleaned = 0.0229289 Jy ! Component: 200 - total flux cleaned = 0.0248766 Jy ! Total flux subtracted in 200 components = 0.0248766 Jy ! Clean residual min=-0.005629 max=0.005087 Jy/beam ! Clean residual mean=0.000010 rms=0.001206 Jy/beam ! Combined flux in latest and established models = 0.228735 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 65 components and 0.228735 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=0.069141Jy sigma=0.494504 ! Fit after self-cal, rms=0.068930Jy sigma=0.492167 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.817 x 2.033 at -3.966 degrees (North through East) ! Clean map min=-0.0050132 max=0.15891 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.16 KP 1.08 ! LA 1.03 MK 1.02 NL 1.04 OV 0.95 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.14 KP 1.07 ! LA 1.03 MK 1.01 NL 1.06 OV 0.92 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.17 KP 1.08 ! LA 1.01 MK 1.03 NL 1.07 OV 0.93 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.12 KP 1.05 ! LA 1.02 MK 1.01 NL 1.04 OV 0.92 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.18 KP 1.09 ! LA 1.02 MK 1.02 NL 1.03 OV 0.93 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.19 KP 1.07 ! LA 1.03 MK 0.98 NL 1.04 OV 0.92 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.14 KP 1.07 ! LA 1.03 MK 1.00 NL 1.05 OV 0.94 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.12 KP 1.10 ! LA 1.01 MK 1.04 NL 1.05 OV 0.95 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.10 KP 1.08 ! LA 1.00 MK 0.99 NL 1.04 OV 0.91 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.12 KP 1.08 ! LA 1.02 MK 1.01 NL 1.03 OV 0.95 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.14 KP 1.06 ! LA 1.01 MK 1.00 NL 1.05 OV 0.95 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.18 KP 1.08 ! LA 1.06 MK 1.03 NL 1.08 OV 0.90 ! PT 0.90 SC 1.03 ! ! ! Fit before self-cal, rms=0.068930Jy sigma=0.492167 ! Fit after self-cal, rms=0.070114Jy sigma=0.479389 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8222 mas, bmaj=2.028 mas, bpa=-3.435 degrees ! Estimated noise=0.633707 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 = 0.000909523 Jy ! Component: 100 - total flux cleaned = 0.0011201 Jy ! Component: 150 - total flux cleaned = 0.000897239 Jy ! Component: 200 - total flux cleaned = 0.000773061 Jy ! Total flux subtracted in 200 components = 0.000773061 Jy ! Clean residual min=-0.003056 max=0.002759 Jy/beam ! Clean residual mean=0.000001 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.229508 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 81 components and 0.229508 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=0.069834Jy sigma=0.477022 ! Fit after self-cal, rms=0.069849Jy sigma=0.476450 ! 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=0.069849Jy sigma=0.476450 ! Fit after self-cal, rms=0.070590Jy sigma=0.473875 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8224 mas, bmaj=2.027 mas, bpa=-3.575 degrees ! Estimated noise=0.633257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00058452 Jy ! Component: 100 - total flux cleaned = -0.000510699 Jy ! Component: 150 - total flux cleaned = -0.000470286 Jy ! Component: 200 - total flux cleaned = -0.000511172 Jy ! Total flux subtracted in 200 components = -0.000511172 Jy ! Clean residual min=-0.002261 max=0.002875 Jy/beam ! Clean residual mean=0.000002 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.228997 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 93 components and 0.228997 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=0.070467Jy sigma=0.473024 ! Fit after self-cal, rms=0.070463Jy sigma=0.472779 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 (-6.8, -8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180041 Jy ! Component: 100 - total flux cleaned = 0.00235632 Jy ! Component: 150 - total flux cleaned = 0.00283123 Jy ! Component: 200 - total flux cleaned = 0.00313974 Jy ! Total flux subtracted in 200 components = 0.00313974 Jy ! Clean residual min=-0.002010 max=0.001621 Jy/beam ! Clean residual mean=0.000002 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.232137 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 107 components and 0.232137 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=0.070356Jy sigma=0.471867 ! Fit after self-cal, rms=0.070342Jy sigma=0.471766 ! 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=0.070342Jy sigma=0.471766 ! Fit after self-cal, rms=0.070594Jy sigma=0.471573 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8217 mas, bmaj=2.027 mas, bpa=-3.595 degrees ! Estimated noise=0.631756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000412647 Jy ! Component: 100 - total flux cleaned = -0.000163624 Jy ! Component: 150 - total flux cleaned = -9.93522e-05 Jy ! Component: 200 - total flux cleaned = -7.30287e-05 Jy ! Total flux subtracted in 200 components = -7.30287e-05 Jy ! Clean residual min=-0.001620 max=0.001448 Jy/beam ! Clean residual mean=0.000001 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.232064 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 110 components and 0.232064 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=0.070543Jy sigma=0.471225 ! Fit after self-cal, rms=0.070544Jy sigma=0.471184 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 = 1.84467e-05 Jy ! Component: 100 - total flux cleaned = 0.00011921 Jy ! Component: 150 - total flux cleaned = 0.000165225 Jy ! Component: 200 - total flux cleaned = 0.000187172 Jy ! Total flux subtracted in 200 components = 0.000187172 Jy ! Clean residual min=-0.001501 max=0.001486 Jy/beam ! Clean residual mean=0.000001 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.232251 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 121 components and 0.232251 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=0.070524Jy sigma=0.471057 ! Fit after self-cal, rms=0.070522Jy sigma=0.471046 ! Inverting map ! Added new window around map position (2.8, 18.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102252 Jy ! Component: 100 - total flux cleaned = 0.00142205 Jy ! Component: 150 - total flux cleaned = 0.00157576 Jy ! Component: 200 - total flux cleaned = 0.0016903 Jy ! Total flux subtracted in 200 components = 0.0016903 Jy ! Clean residual min=-0.001377 max=0.001411 Jy/beam ! Clean residual mean=0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.233941 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 134 components and 0.233941 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=0.070484Jy sigma=0.470817 ! Fit after self-cal, rms=0.070481Jy sigma=0.470805 ! 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=0.070481Jy sigma=0.470805 ! Fit after self-cal, rms=0.070556Jy sigma=0.470730 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.212 mas, bmaj=4.851 mas, bpa=1.566 degrees ! Estimated noise=0.800799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.92944e-06 Jy ! Component: 100 - total flux cleaned = 0.00020747 Jy ! Component: 150 - total flux cleaned = 0.000364513 Jy ! Component: 200 - total flux cleaned = 0.000481208 Jy ! Total flux subtracted in 200 components = 0.000481208 Jy ! Clean residual min=-0.001660 max=0.001715 Jy/beam ! Clean residual mean=0.000001 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.234422 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 151 components and 0.234422 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=0.070545Jy sigma=0.470688 ! Fit after self-cal, rms=0.070546Jy sigma=0.470682 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 = 9.99299e-05 Jy ! Component: 100 - total flux cleaned = 0.000157065 Jy ! Component: 150 - total flux cleaned = 0.000183887 Jy ! Component: 200 - total flux cleaned = 0.000184077 Jy ! Total flux subtracted in 200 components = 0.000184077 Jy ! Clean residual min=-0.001671 max=0.001658 Jy/beam ! Clean residual mean=0.000001 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.234606 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 158 components and 0.234606 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=0.070543Jy sigma=0.470672 ! Fit after self-cal, rms=0.070543Jy sigma=0.470669 ! 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=0.8214 mas, bmaj=2.027 mas, bpa=-3.574 degrees ! Estimated noise=0.630857 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8214 x 2.027 at -3.574 degrees (North through East) ! Clean map min=-0.0015881 max=0.15958 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=0.6245 mas, bmaj=1.581 mas, bpa=-4.674 degrees ! Estimated noise=1.22169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.121301 Jy ! Component: 100 - total flux cleaned = 0.156293 Jy ! Component: 150 - total flux cleaned = 0.172615 Jy ! Component: 200 - total flux cleaned = 0.183031 Jy ! Total flux subtracted in 200 components = 0.183031 Jy ! Clean residual min=-0.003729 max=0.005781 Jy/beam ! Clean residual mean=-0.000003 rms=0.000964 Jy/beam ! Combined flux in latest and established models = 0.183031 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.183031 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8214 mas, bmaj=2.027 mas, bpa=-3.574 degrees ! Estimated noise=0.630857 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 = 0.0137462 Jy ! Component: 100 - total flux cleaned = 0.022322 Jy ! Component: 150 - total flux cleaned = 0.0282948 Jy ! Component: 200 - total flux cleaned = 0.0327245 Jy ! Total flux subtracted in 200 components = 0.0327245 Jy ! Clean residual min=-0.001899 max=0.003074 Jy/beam ! Clean residual mean=-0.000002 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.215755 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 57 components and 0.215755 Jy ! Inverting map ! Added new window around map position (2.6, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00353534 Jy ! Component: 100 - total flux cleaned = 0.00626274 Jy ! Component: 150 - total flux cleaned = 0.00845639 Jy ! Component: 200 - total flux cleaned = 0.0102626 Jy ! Total flux subtracted in 200 components = 0.0102626 Jy ! Clean residual min=-0.001530 max=0.001512 Jy/beam ! Clean residual mean=0.000000 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.226018 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 88 components and 0.226018 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=2.212 mas, bmaj=4.851 mas, bpa=1.566 degrees ! Estimated noise=0.800799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00240318 Jy ! Component: 100 - total flux cleaned = 0.00396777 Jy ! Component: 150 - total flux cleaned = 0.00514015 Jy ! Component: 200 - total flux cleaned = 0.00607249 Jy ! Total flux subtracted in 200 components = 0.00607249 Jy ! Clean residual min=-0.001640 max=0.001790 Jy/beam ! Clean residual mean=0.000002 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.232091 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 = 0.000784704 Jy ! Component: 100 - total flux cleaned = 0.00116926 Jy ! Component: 150 - total flux cleaned = 0.00143971 Jy ! Component: 200 - total flux cleaned = 0.00166288 Jy ! Total flux subtracted in 200 components = 0.00166288 Jy ! Clean residual min=-0.001468 max=0.001671 Jy/beam ! Clean residual mean=0.000002 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.233753 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 132 components and 0.233753 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8214 mas, bmaj=2.027 mas, bpa=-3.574 degrees ! Estimated noise=0.630857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000303664 Jy ! Component: 100 - total flux cleaned = -0.000154122 Jy ! Component: 150 - total flux cleaned = 1.4871e-05 Jy ! Component: 200 - total flux cleaned = 0.000259016 Jy ! Total flux subtracted in 200 components = 0.000259016 Jy ! Clean residual min=-0.001295 max=0.001281 Jy/beam ! Clean residual mean=0.000000 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.234012 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 151 components and 0.234012 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=0.070547Jy sigma=0.470773 ! Fit after self-cal, rms=0.070526Jy sigma=0.470664 wmodel J1423-2218_X_map.mod ! Writing 151 model components to file: J1423-2218_X_map.mod wobs J1423-2218_X_uvs.fits ! Writing UV FITS file: J1423-2218_X_uvs.fits wwins J1423-2218_X_map.win ! wwins: Wrote 7 windows to J1423-2218_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 = -0.000148963 Jy ! Component: 100 - total flux cleaned = -0.00024027 Jy ! Component: 150 - total flux cleaned = -0.000393088 Jy ! Component: 200 - total flux cleaned = -0.000435543 Jy ! Component: 250 - total flux cleaned = -0.000496786 Jy ! Component: 300 - total flux cleaned = -0.000556239 Jy ! Component: 350 - total flux cleaned = -0.000633599 Jy ! Component: 400 - total flux cleaned = -0.000652437 Jy ! Component: 450 - total flux cleaned = -0.000726091 Jy ! Component: 500 - total flux cleaned = -0.000707704 Jy ! Component: 550 - total flux cleaned = -0.000778464 Jy ! Component: 600 - total flux cleaned = -0.000726017 Jy ! Component: 650 - total flux cleaned = -0.000708868 Jy ! Component: 700 - total flux cleaned = -0.000675145 Jy ! Component: 750 - total flux cleaned = -0.000658282 Jy ! Component: 800 - total flux cleaned = -0.000658044 Jy ! Component: 850 - total flux cleaned = -0.000625635 Jy ! Component: 900 - total flux cleaned = -0.000609935 Jy ! Component: 950 - total flux cleaned = -0.000656978 Jy ! Component: 1000 - total flux cleaned = -0.000657101 Jy ! Component: 1050 - total flux cleaned = -0.000688081 Jy ! Component: 1100 - total flux cleaned = -0.000703183 Jy ! Component: 1150 - total flux cleaned = -0.000747977 Jy ! Component: 1200 - total flux cleaned = -0.000718348 Jy ! Component: 1250 - total flux cleaned = -0.000762173 Jy ! Component: 1300 - total flux cleaned = -0.000762225 Jy ! Component: 1350 - total flux cleaned = -0.000804908 Jy ! Component: 1400 - total flux cleaned = -0.000790837 Jy ! Component: 1450 - total flux cleaned = -0.000776875 Jy ! Component: 1500 - total flux cleaned = -0.000776744 Jy ! Component: 1550 - total flux cleaned = -0.000776917 Jy ! Component: 1600 - total flux cleaned = -0.0007903 Jy ! Component: 1650 - total flux cleaned = -0.000776931 Jy ! Component: 1700 - total flux cleaned = -0.00073739 Jy ! Component: 1750 - total flux cleaned = -0.000698166 Jy ! Component: 1800 - total flux cleaned = -0.000685202 Jy ! Component: 1850 - total flux cleaned = -0.000672324 Jy ! Component: 1900 - total flux cleaned = -0.000672074 Jy ! Component: 1950 - total flux cleaned = -0.00060894 Jy ! Component: 2000 - total flux cleaned = -0.000571364 Jy ! Component: 2050 - total flux cleaned = -0.000534217 Jy ! Component: 2100 - total flux cleaned = -0.000448375 Jy ! Component: 2150 - total flux cleaned = -0.000423992 Jy ! Component: 2200 - total flux cleaned = -0.000375835 Jy ! Component: 2250 - total flux cleaned = -0.000316204 Jy ! Component: 2300 - total flux cleaned = -0.000316307 Jy ! Component: 2350 - total flux cleaned = -0.000292722 Jy ! Component: 2400 - total flux cleaned = -0.000234577 Jy ! Component: 2450 - total flux cleaned = -0.000211465 Jy ! Component: 2500 - total flux cleaned = -0.000154225 Jy ! Component: 2550 - total flux cleaned = -0.000108686 Jy ! Component: 2600 - total flux cleaned = -5.22511e-05 Jy ! Component: 2650 - total flux cleaned = 3.66473e-06 Jy ! Component: 2700 - total flux cleaned = 1.47827e-05 Jy ! Component: 2750 - total flux cleaned = 6.99459e-05 Jy ! Component: 2800 - total flux cleaned = 9.18264e-05 Jy ! Component: 2850 - total flux cleaned = 0.000113787 Jy ! Component: 2900 - total flux cleaned = 0.000200121 Jy ! Component: 2950 - total flux cleaned = 0.000243076 Jy ! Component: 3000 - total flux cleaned = 0.000285572 Jy ! Component: 3050 - total flux cleaned = 0.000296135 Jy ! Component: 3100 - total flux cleaned = 0.000348688 Jy ! Component: 3150 - total flux cleaned = 0.000400698 Jy ! Component: 3200 - total flux cleaned = 0.000400743 Jy ! Component: 3250 - total flux cleaned = 0.00045217 Jy ! Component: 3300 - total flux cleaned = 0.000441994 Jy ! Component: 3350 - total flux cleaned = 0.000462404 Jy ! Component: 3400 - total flux cleaned = 0.000532887 Jy ! Component: 3450 - total flux cleaned = 0.000532948 Jy ! Component: 3500 - total flux cleaned = 0.000572811 Jy ! Component: 3550 - total flux cleaned = 0.000651995 Jy ! Component: 3600 - total flux cleaned = 0.000652077 Jy ! Component: 3650 - total flux cleaned = 0.000691215 Jy ! Component: 3700 - total flux cleaned = 0.000749498 Jy ! Component: 3750 - total flux cleaned = 0.00078812 Jy ! Component: 3800 - total flux cleaned = 0.000855258 Jy ! Component: 3850 - total flux cleaned = 0.00090294 Jy ! Component: 3900 - total flux cleaned = 0.000931427 Jy ! Component: 3950 - total flux cleaned = 0.00101632 Jy ! Component: 4000 - total flux cleaned = 0.00104441 Jy ! Component: 4050 - total flux cleaned = 0.00105379 Jy ! Total flux subtracted in 4096 components = 0.00108159 Jy ! Clean residual min=-0.000556 max=0.000601 Jy/beam ! Clean residual mean=0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.235094 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 434 components and 0.235094 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1423-2218_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8214 x 2.027 at -3.574 degrees (North through East) ! Clean map min=-0.00090139 max=0.15924 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1423-2218_X_map.fits wmodel /image_prod/ug002_uva//J1423-2218_X_map.mod ! Writing 434 model components to file: /image_prod/ug002_uva//J1423-2218_X_map.mod wobs /image_prod/ug002_uva//J1423-2218_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1423-2218_X_uvs.fits wwins /image_prod/ug002_uva//J1423-2218_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1423-2218_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.159237 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00015774 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.29718 0.29718 0.594359 1.18872 2.37744 4.75487 9.50975 19.0195 38.039 76.078 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.159 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1009.49 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1423-2218_X_dfm.log closed on Thu Mar 5 01:43:26 2020