! Started logfile: /scr/pima/rv102_uvs/J1557-0001_X_dfm.log on Sat Nov 9 10:20:13 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.40599 obs /scr/pima/rv102_uvs/J1557-0001_X_uva.fits ! Reading UV FITS file: /scr/pima/rv102_uvs/J1557-0001_X_uva.fits ! AN table 1: 24 integrations on 36 of 36 possible baselines. ! AN table 2: 119 integrations on 6 of 6 possible baselines. ! AN table 3: 9 integrations on 1 of 1 possible baselines. ! AN table 4: 20 integrations on 3 of 3 possible baselines. ! AN table 5: 22 integrations on 15 of 15 possible baselines. ! AN table 6: 13 integrations on 21 of 21 possible baselines. ! AN table 7: 31 integrations on 21 of 21 possible baselines. ! AN table 8: 26 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.832878 visibilities/baseline/integration-bin. ! Found source: J1557-0001 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40599e+09 8e+06 1 8e+06 ! 02 2 8.47599e+09 8e+06 1 8e+06 ! 03 3 8.79099e+09 8e+06 1 8e+06 ! 04 4 8.89599e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 79 lines of history. ! ! Reading 10964 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J1557-0001_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 49 telescope corrections were flagged in sub-array 1. ! A total of 58 telescope corrections were flagged in sub-array 2. ! A total of 18 telescope corrections were flagged in sub-array 3. ! A total of 15 telescope corrections were flagged in sub-array 4. ! A total of 28 telescope corrections were flagged in sub-array 5. ! A total of 43 telescope corrections were flagged in sub-array 6. ! A total of 112 telescope corrections were flagged in sub-array 7. ! A total of 64 telescope corrections were flagged in sub-array 8. ! ! Correcting IF 2. ! A total of 49 telescope corrections were flagged in sub-array 1. ! A total of 58 telescope corrections were flagged in sub-array 2. ! A total of 18 telescope corrections were flagged in sub-array 3. ! A total of 15 telescope corrections were flagged in sub-array 4. ! A total of 28 telescope corrections were flagged in sub-array 5. ! A total of 43 telescope corrections were flagged in sub-array 6. ! A total of 112 telescope corrections were flagged in sub-array 7. ! A total of 64 telescope corrections were flagged in sub-array 8. ! ! Correcting IF 3. ! A total of 49 telescope corrections were flagged in sub-array 1. ! A total of 242 telescope corrections were flagged in sub-array 2. ! A total of 18 telescope corrections were flagged in sub-array 3. ! A total of 15 telescope corrections were flagged in sub-array 4. ! A total of 28 telescope corrections were flagged in sub-array 5. ! A total of 43 telescope corrections were flagged in sub-array 6. ! A total of 112 telescope corrections were flagged in sub-array 7. ! A total of 64 telescope corrections were flagged in sub-array 8. ! ! Correcting IF 4. ! A total of 49 telescope corrections were flagged in sub-array 1. ! A total of 242 telescope corrections were flagged in sub-array 2. ! A total of 18 telescope corrections were flagged in sub-array 3. ! A total of 15 telescope corrections were flagged in sub-array 4. ! A total of 28 telescope corrections were flagged in sub-array 5. ! A total of 43 telescope corrections were flagged in sub-array 6. ! A total of 112 telescope corrections were flagged in sub-array 7. ! A total of 64 telescope corrections were flagged in sub-array 8. ! ! Fit before self-cal, rms=1.113044Jy sigma=16.253171 ! Fit after self-cal, rms=0.519277Jy sigma=7.570927 ! 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=0.6374 mas, bmaj=1.809 mas, bpa=-3.701 degrees ! Estimated noise=0.778852 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 = 0.394085 Jy ! Component: 100 - total flux cleaned = 0.480022 Jy ! Total flux subtracted in 100 components = 0.480022 Jy ! Clean residual min=-0.012448 max=0.023971 Jy/beam ! Clean residual mean=0.000285 rms=0.002805 Jy/beam ! Combined flux in latest and established models = 0.480022 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.480022 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172391Jy sigma=1.971937 ! Fit after self-cal, rms=0.172383Jy sigma=1.971922 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0191281 Jy ! Component: 100 - total flux cleaned = 0.0258852 Jy ! Total flux subtracted in 100 components = 0.0258852 Jy ! Clean residual min=-0.011657 max=0.012983 Jy/beam ! Clean residual mean=0.000242 rms=0.002557 Jy/beam ! Combined flux in latest and established models = 0.505907 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.505907 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169768Jy sigma=1.942155 ! Fit after self-cal, rms=0.169813Jy sigma=1.942104 ! 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=0.7156 mas, bmaj=2.011 mas, bpa=-3.955 degrees ! Estimated noise=0.58149 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 = 0.00669972 Jy ! Component: 100 - total flux cleaned = 0.0099382 Jy ! Component: 150 - total flux cleaned = 0.0102536 Jy ! Component: 200 - total flux cleaned = 0.0105413 Jy ! Total flux subtracted in 200 components = 0.0105413 Jy ! Clean residual min=-0.013374 max=0.019996 Jy/beam ! Clean residual mean=0.001251 rms=0.004135 Jy/beam ! Combined flux in latest and established models = 0.516448 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.516448 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169438Jy sigma=1.938430 ! Fit after self-cal, rms=0.169486Jy sigma=1.938368 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7156 x 2.011 at -3.955 degrees (North through East) ! Clean map min=-0.01336 max=0.50328 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.12 KP 0.97 LA 1.00 ! MK 1.05 NL 1.23 PT 0.99 SC 1.02 ! WF 0.87 ! ! A total of 102 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! MA 1.02 NY 1.05 WF 0.95 WZ 1.25 ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.00* SC 0.00* ! ! A total of 45 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! HN 0.00* SC 0.00* WF 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! FD 0.99 HN 1.03 LA 0.94 PT 0.98 ! SC 0.99 WF 0.93 ! ! Telescope amplitude corrections in sub-array 6: ! FD 0.97 HN 0.99 LA 0.96 MK 1.02 ! NL 1.01 PT 1.01 SC 0.95 ! ! Telescope amplitude corrections in sub-array 7: ! FD 0.94 HN 0.95 LA 0.98 MK 1.03 ! PT 0.98 SC 1.01 WF 0.91 ! ! A total of 3 telescope corrections were flagged in sub-array 8. ! Telescope amplitude corrections in sub-array 8: ! FD 0.98 LA 0.98 MK 1.00 PT 0.96 ! SC 1.01 WF 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.12 KP 0.97 LA 1.00 ! MK 1.05 NL 1.25 PT 0.99 SC 1.00 ! WF 0.90 ! ! A total of 102 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! MA 0.94 NY 1.04 WF 0.96 WZ 1.28 ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.00* SC 0.00* ! ! A total of 45 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! HN 0.00* SC 0.00* WF 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! FD 1.00 HN 1.01 LA 0.94 PT 0.98 ! SC 1.01 WF 0.86 ! ! Telescope amplitude corrections in sub-array 6: ! FD 0.94 HN 0.96 LA 1.00 MK 1.01 ! NL 0.99 PT 1.01 SC 1.01 ! ! Telescope amplitude corrections in sub-array 7: ! FD 0.97 HN 0.96 LA 0.99 MK 0.99 ! PT 1.01 SC 0.99 WF 0.93 ! ! A total of 3 telescope corrections were flagged in sub-array 8. ! Telescope amplitude corrections in sub-array 8: ! FD 0.99 LA 0.97 MK 0.99 PT 0.97 ! SC 0.99 WF 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.14 KP 0.97 LA 1.00 ! MK 1.06 NL 1.23 PT 0.99 SC 0.98 ! WF 0.88 ! ! A total of 234 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! MA 0.00* NY 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.00* SC 0.00* ! ! A total of 45 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! HN 0.00* SC 0.00* WF 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! FD 0.97 HN 0.96 LA 0.99 PT 1.01 ! SC 1.00 WF 0.94 ! ! Telescope amplitude corrections in sub-array 6: ! FD 0.97 HN 0.95 LA 0.98 MK 1.03 ! NL 0.99 PT 0.99 SC 0.96 ! ! Telescope amplitude corrections in sub-array 7: ! FD 0.95 HN 0.96 LA 0.98 MK 0.97 ! PT 1.01 SC 0.97 WF 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 8. ! Telescope amplitude corrections in sub-array 8: ! FD 0.95 LA 1.01 MK 1.00 PT 0.95 ! SC 1.04 WF 0.87 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.11 KP 0.99 LA 1.00 ! MK 1.02 NL 1.29 PT 0.99 SC 1.00 ! WF 0.85 ! ! A total of 234 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! MA 0.00* NY 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.00* SC 0.00* ! ! A total of 45 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! HN 0.00* SC 0.00* WF 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! FD 1.00 HN 0.98 LA 0.95 PT 0.98 ! SC 0.99 WF 0.89 ! ! Telescope amplitude corrections in sub-array 6: ! FD 0.91 HN 1.00 LA 1.03 MK 1.00 ! NL 1.00 PT 0.97 SC 0.94 ! ! Telescope amplitude corrections in sub-array 7: ! FD 0.98 HN 0.97 LA 0.98 MK 0.99 ! PT 1.00 SC 0.98 WF 0.94 ! ! A total of 3 telescope corrections were flagged in sub-array 8. ! Telescope amplitude corrections in sub-array 8: ! FD 1.00 LA 1.00 MK 1.01 PT 0.98 ! SC 0.97 WF 0.88 ! ! ! Fit before self-cal, rms=0.169486Jy sigma=1.938368 ! Fit after self-cal, rms=0.147289Jy sigma=1.759835 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7264 mas, bmaj=2.004 mas, bpa=-4.042 degrees ! Estimated noise=0.601022 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 (-0.4, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00651102 Jy ! Component: 100 - total flux cleaned = 0.00965908 Jy ! Component: 150 - total flux cleaned = 0.0112528 Jy ! Component: 200 - total flux cleaned = 0.0123863 Jy ! Total flux subtracted in 200 components = 0.0123863 Jy ! Clean residual min=-0.004556 max=0.005514 Jy/beam ! Clean residual mean=0.000409 rms=0.001083 Jy/beam ! Combined flux in latest and established models = 0.528834 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 33 components and 0.528834 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146903Jy sigma=1.755413 ! Fit after self-cal, rms=0.146279Jy sigma=1.754248 ! Inverting map ! Added new window around map position (7.6, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00484971 Jy ! Component: 100 - total flux cleaned = 0.00700802 Jy ! Component: 150 - total flux cleaned = 0.00806182 Jy ! Component: 200 - total flux cleaned = 0.00887288 Jy ! Total flux subtracted in 200 components = 0.00887288 Jy ! Clean residual min=-0.004029 max=0.004676 Jy/beam ! Clean residual mean=0.000351 rms=0.000971 Jy/beam ! Combined flux in latest and established models = 0.537707 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 52 components and 0.537707 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146051Jy sigma=1.751835 ! Fit after self-cal, rms=0.146021Jy sigma=1.751532 ! 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. ! ! Fit before self-cal, rms=0.146021Jy sigma=1.751532 ! Fit after self-cal, rms=0.145221Jy sigma=1.750688 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7254 mas, bmaj=2.001 mas, bpa=-4.038 degrees ! Estimated noise=0.600514 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184599 Jy ! Component: 100 - total flux cleaned = 0.00294646 Jy ! Component: 150 - total flux cleaned = 0.00374631 Jy ! Component: 200 - total flux cleaned = 0.00418808 Jy ! Total flux subtracted in 200 components = 0.00418808 Jy ! Clean residual min=-0.003831 max=0.004283 Jy/beam ! Clean residual mean=0.000275 rms=0.000885 Jy/beam ! Combined flux in latest and established models = 0.541895 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 62 components and 0.541895 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145148Jy sigma=1.750010 ! Fit after self-cal, rms=0.145132Jy sigma=1.749957 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 (14.8, 11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00330991 Jy ! Component: 100 - total flux cleaned = 0.00419098 Jy ! Component: 150 - total flux cleaned = 0.00508839 Jy ! Component: 200 - total flux cleaned = 0.00574248 Jy ! Total flux subtracted in 200 components = 0.00574248 Jy ! Clean residual min=-0.003754 max=0.003972 Jy/beam ! Clean residual mean=0.000237 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.547638 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 85 components and 0.547638 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145026Jy sigma=1.748574 ! Fit after self-cal, rms=0.145022Jy sigma=1.748475 ! Inverting map ! Added new window around map position (-40.6, -30.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00308034 Jy ! Component: 100 - total flux cleaned = 0.00374243 Jy ! Component: 150 - total flux cleaned = 0.00431387 Jy ! Component: 200 - total flux cleaned = 0.00516033 Jy ! Total flux subtracted in 200 components = 0.00516033 Jy ! Clean residual min=-0.004183 max=0.003400 Jy/beam ! Clean residual mean=0.000207 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 0.552798 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 101 components and 0.552798 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144910Jy sigma=1.746914 ! Fit after self-cal, rms=0.144897Jy sigma=1.746806 ! 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. ! ! Fit before self-cal, rms=0.144897Jy sigma=1.746806 ! Fit after self-cal, rms=0.144715Jy sigma=1.746474 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7251 mas, bmaj=2 mas, bpa=-4.046 degrees ! Estimated noise=0.599967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115855 Jy ! Component: 100 - total flux cleaned = 0.0016869 Jy ! Component: 150 - total flux cleaned = 0.00211427 Jy ! Component: 200 - total flux cleaned = 0.002505 Jy ! Total flux subtracted in 200 components = 0.002505 Jy ! Clean residual min=-0.004082 max=0.003221 Jy/beam ! Clean residual mean=0.000176 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.555303 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 110 components and 0.555303 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144675Jy sigma=1.745978 ! Fit after self-cal, rms=0.144669Jy sigma=1.745963 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 = 0.000340413 Jy ! Component: 100 - total flux cleaned = 0.000620663 Jy ! Component: 150 - total flux cleaned = 0.00103614 Jy ! Component: 200 - total flux cleaned = 0.00132125 Jy ! Total flux subtracted in 200 components = 0.00132125 Jy ! Clean residual min=-0.004099 max=0.003176 Jy/beam ! Clean residual mean=0.000168 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.556624 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 119 components and 0.556624 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144645Jy sigma=1.745714 ! Fit after self-cal, rms=0.144646Jy sigma=1.745706 ! 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. ! ! Fit before self-cal, rms=0.144646Jy sigma=1.745706 ! Fit after self-cal, rms=0.144646Jy sigma=1.745660 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.947 mas, bmaj=3.195 mas, bpa=-5.786 degrees ! Estimated noise=0.853284 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194063 Jy ! Component: 100 - total flux cleaned = 0.00332527 Jy ! Component: 150 - total flux cleaned = 0.00441841 Jy ! Component: 200 - total flux cleaned = 0.00485371 Jy ! Total flux subtracted in 200 components = 0.00485371 Jy ! Clean residual min=-0.004389 max=0.003687 Jy/beam ! Clean residual mean=0.000396 rms=0.001071 Jy/beam ! Combined flux in latest and established models = 0.561478 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 133 components and 0.561478 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144629Jy sigma=1.745637 ! Fit after self-cal, rms=0.144626Jy sigma=1.745614 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 = 0.000769516 Jy ! Component: 100 - total flux cleaned = 0.00101193 Jy ! Component: 150 - total flux cleaned = 0.0011727 Jy ! Component: 200 - total flux cleaned = 0.0012928 Jy ! Total flux subtracted in 200 components = 0.0012928 Jy ! Clean residual min=-0.004269 max=0.003608 Jy/beam ! Clean residual mean=0.000372 rms=0.001038 Jy/beam ! Combined flux in latest and established models = 0.562771 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 140 components and 0.562771 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144623Jy sigma=1.745593 ! Fit after self-cal, rms=0.144624Jy sigma=1.745585 ! 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=0.725 mas, bmaj=2 mas, bpa=-4.044 degrees ! Estimated noise=0.599957 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.725 x 2 at -4.044 degrees (North through East) ! Clean map min=-0.0036382 max=0.50453 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144624Jy sigma=1.745585 ! Fit after self-cal, rms=0.191489Jy sigma=1.521830 ! Inverting map and beam ! Estimated beam: bmin=0.7244 mas, bmaj=1.999 mas, bpa=-4.051 degrees ! Estimated noise=0.6002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000931798 Jy ! Component: 100 - total flux cleaned = -0.00111377 Jy ! Component: 150 - total flux cleaned = -0.00107181 Jy ! Component: 200 - total flux cleaned = -0.000959545 Jy ! Total flux subtracted in 200 components = -0.000959545 Jy ! Clean residual min=-0.004142 max=0.003075 Jy/beam ! Clean residual mean=0.000134 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.561811 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 157 components and 0.561811 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191467Jy sigma=1.521412 ! Fit after self-cal, rms=0.191496Jy sigma=1.521396 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.69161e-05 Jy ! Component: 100 - total flux cleaned = 0.000106904 Jy ! Component: 150 - total flux cleaned = 0.000204513 Jy ! Component: 200 - total flux cleaned = 0.000234206 Jy ! Total flux subtracted in 200 components = 0.000234206 Jy ! Clean residual min=-0.004126 max=0.003131 Jy/beam ! Clean residual mean=0.000132 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.562045 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 165 components and 0.562045 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191480Jy sigma=1.521178 ! Fit after self-cal, rms=0.191488Jy sigma=1.521173 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191488Jy sigma=1.521173 ! Fit after self-cal, rms=0.229746Jy sigma=1.521123 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=0.6357 mas, bmaj=1.805 mas, bpa=-3.591 degrees ! Estimated noise=0.792161 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.391272 Jy ! Component: 100 - total flux cleaned = 0.476595 Jy ! Component: 150 - total flux cleaned = 0.496538 Jy ! Component: 200 - total flux cleaned = 0.506088 Jy ! Total flux subtracted in 200 components = 0.506088 Jy ! Clean residual min=-0.006998 max=0.006055 Jy/beam ! Clean residual mean=0.000073 rms=0.001284 Jy/beam ! Combined flux in latest and established models = 0.506088 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 0.506088 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7242 mas, bmaj=1.999 mas, bpa=-4.059 degrees ! Estimated noise=0.600368 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 = 0.00982432 Jy ! Component: 100 - total flux cleaned = 0.0167317 Jy ! Component: 150 - total flux cleaned = 0.0223716 Jy ! Component: 200 - total flux cleaned = 0.027113 Jy ! Total flux subtracted in 200 components = 0.027113 Jy ! Clean residual min=-0.004966 max=0.004862 Jy/beam ! Clean residual mean=0.000321 rms=0.001067 Jy/beam ! Combined flux in latest and established models = 0.533201 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 49 components and 0.533201 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=1.946 mas, bmaj=3.191 mas, bpa=-5.742 degrees ! Estimated noise=0.854845 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00836425 Jy ! Component: 100 - total flux cleaned = 0.0134121 Jy ! Component: 150 - total flux cleaned = 0.0173013 Jy ! Component: 200 - total flux cleaned = 0.0204412 Jy ! Total flux subtracted in 200 components = 0.0204412 Jy ! Clean residual min=-0.005134 max=0.004479 Jy/beam ! Clean residual mean=0.000547 rms=0.001238 Jy/beam ! Combined flux in latest and established models = 0.553642 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 = 0.00254409 Jy ! Component: 100 - total flux cleaned = 0.00463869 Jy ! Component: 150 - total flux cleaned = 0.00638475 Jy ! Component: 200 - total flux cleaned = 0.00745359 Jy ! Total flux subtracted in 200 components = 0.00745359 Jy ! Clean residual min=-0.004480 max=0.004083 Jy/beam ! Clean residual mean=0.000397 rms=0.001089 Jy/beam ! Combined flux in latest and established models = 0.561096 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 87 components and 0.561096 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7242 mas, bmaj=1.999 mas, bpa=-4.059 degrees ! Estimated noise=0.600368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.41825e-05 Jy ! Component: 100 - total flux cleaned = 0.000117134 Jy ! Component: 150 - total flux cleaned = -5.7958e-05 Jy ! Component: 200 - total flux cleaned = -0.000132953 Jy ! Total flux subtracted in 200 components = -0.000132953 Jy ! Clean residual min=-0.004108 max=0.003287 Jy/beam ! Clean residual mean=0.000136 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.560963 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 110 components and 0.560963 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.229902Jy sigma=1.523769 ! Fit after self-cal, rms=0.229968Jy sigma=1.523491 wmodel J1557-0001_X_map.mod ! Writing 110 model components to file: J1557-0001_X_map.mod wobs J1557-0001_X_uvs.fits ! Writing UV FITS file: J1557-0001_X_uvs.fits wwins J1557-0001_X_map.win ! wwins: Wrote 5 windows to J1557-0001_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 = -0.00127224 Jy ! Component: 100 - total flux cleaned = -0.00139509 Jy ! Component: 150 - total flux cleaned = -0.00127689 Jy ! Component: 200 - total flux cleaned = -0.00116585 Jy ! Component: 250 - total flux cleaned = -0.00106047 Jy ! Component: 300 - total flux cleaned = -0.000647932 Jy ! Component: 350 - total flux cleaned = -0.000397782 Jy ! Component: 400 - total flux cleaned = -5.57493e-05 Jy ! Component: 450 - total flux cleaned = 0.000181848 Jy ! Component: 500 - total flux cleaned = 0.000368721 Jy ! Component: 550 - total flux cleaned = 0.000506756 Jy ! Component: 600 - total flux cleaned = 0.000821494 Jy ! Component: 650 - total flux cleaned = 0.000953747 Jy ! Component: 700 - total flux cleaned = 0.00108498 Jy ! Component: 750 - total flux cleaned = 0.00134335 Jy ! Component: 800 - total flux cleaned = 0.00151283 Jy ! Component: 850 - total flux cleaned = 0.00176361 Jy ! Component: 900 - total flux cleaned = 0.00196948 Jy ! Component: 950 - total flux cleaned = 0.00221334 Jy ! Component: 1000 - total flux cleaned = 0.00253509 Jy ! Component: 1050 - total flux cleaned = 0.002852 Jy ! Component: 1100 - total flux cleaned = 0.0030867 Jy ! Component: 1150 - total flux cleaned = 0.00339627 Jy ! Component: 1200 - total flux cleaned = 0.00362565 Jy ! Component: 1250 - total flux cleaned = 0.00385261 Jy ! Component: 1300 - total flux cleaned = 0.00411475 Jy ! Component: 1350 - total flux cleaned = 0.00444892 Jy ! Component: 1400 - total flux cleaned = 0.0045589 Jy ! Component: 1450 - total flux cleaned = 0.00477651 Jy ! Component: 1500 - total flux cleaned = 0.00492019 Jy ! Component: 1550 - total flux cleaned = 0.00499157 Jy ! Component: 1600 - total flux cleaned = 0.00513257 Jy ! Component: 1650 - total flux cleaned = 0.00537719 Jy ! Component: 1700 - total flux cleaned = 0.00554988 Jy ! Component: 1750 - total flux cleaned = 0.00568718 Jy ! Component: 1800 - total flux cleaned = 0.00578893 Jy ! Component: 1850 - total flux cleaned = 0.00595758 Jy ! Component: 1900 - total flux cleaned = 0.00612486 Jy ! Component: 1950 - total flux cleaned = 0.00635695 Jy ! Component: 2000 - total flux cleaned = 0.00668579 Jy ! Component: 2050 - total flux cleaned = 0.00678343 Jy ! Component: 2100 - total flux cleaned = 0.00707447 Jy ! Component: 2150 - total flux cleaned = 0.00713871 Jy ! Component: 2200 - total flux cleaned = 0.00729819 Jy ! Component: 2250 - total flux cleaned = 0.00742491 Jy ! Component: 2300 - total flux cleaned = 0.00764453 Jy ! Component: 2350 - total flux cleaned = 0.00780049 Jy ! Component: 2400 - total flux cleaned = 0.00776934 Jy ! Component: 2450 - total flux cleaned = 0.00795349 Jy ! Component: 2500 - total flux cleaned = 0.00798373 Jy ! Component: 2550 - total flux cleaned = 0.00807465 Jy ! Component: 2600 - total flux cleaned = 0.00819495 Jy ! Component: 2650 - total flux cleaned = 0.0082545 Jy ! Component: 2700 - total flux cleaned = 0.00828421 Jy ! Component: 2750 - total flux cleaned = 0.00848992 Jy ! Component: 2800 - total flux cleaned = 0.0085188 Jy ! Component: 2850 - total flux cleaned = 0.00869274 Jy ! Component: 2900 - total flux cleaned = 0.00880832 Jy ! Component: 2950 - total flux cleaned = 0.00889433 Jy ! Component: 3000 - total flux cleaned = 0.00900803 Jy ! Component: 3050 - total flux cleaned = 0.00900809 Jy ! Component: 3100 - total flux cleaned = 0.00920451 Jy ! Component: 3150 - total flux cleaned = 0.00926042 Jy ! Component: 3200 - total flux cleaned = 0.00937136 Jy ! Component: 3250 - total flux cleaned = 0.00939856 Jy ! Component: 3300 - total flux cleaned = 0.00948063 Jy ! Component: 3350 - total flux cleaned = 0.0096436 Jy ! Component: 3400 - total flux cleaned = 0.00967048 Jy ! Component: 3450 - total flux cleaned = 0.0098584 Jy ! Component: 3500 - total flux cleaned = 0.00988492 Jy ! Component: 3550 - total flux cleaned = 0.00991201 Jy ! Component: 3600 - total flux cleaned = 0.0100707 Jy ! Component: 3650 - total flux cleaned = 0.010097 Jy ! Component: 3700 - total flux cleaned = 0.0100709 Jy ! Component: 3750 - total flux cleaned = 0.0102268 Jy ! Component: 3800 - total flux cleaned = 0.0103043 Jy ! Component: 3850 - total flux cleaned = 0.010407 Jy ! Component: 3900 - total flux cleaned = 0.0104579 Jy ! Component: 3950 - total flux cleaned = 0.0104578 Jy ! Component: 4000 - total flux cleaned = 0.0105838 Jy ! Component: 4050 - total flux cleaned = 0.010634 Jy ! Total flux subtracted in 4096 components = 0.0106839 Jy ! Clean residual min=-0.001683 max=0.001499 Jy/beam ! Clean residual mean=0.000032 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.571647 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 395 components and 0.571646 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv102_uvs/J1557-0001_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7242 x 1.999 at -4.059 degrees (North through East) ! Clean map min=-0.0028617 max=0.50355 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv102_uvs/J1557-0001_X_map.fits wmodel /scr/pima/rv102_uvs/J1557-0001_X_map.mod ! Writing 395 model components to file: /scr/pima/rv102_uvs/J1557-0001_X_map.mod wobs /scr/pima/rv102_uvs/J1557-0001_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv102_uvs/J1557-0001_X_uvs.fits wwins /scr/pima/rv102_uvs/J1557-0001_X_map.win ! wwins: Wrote 6 windows to /scr/pima/rv102_uvs/J1557-0001_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.503554 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0004223 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.251592 0.251592 0.503183 1.00637 2.01273 4.02547 8.05093 16.1019 32.2037 64.4075 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.503 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1192.41 quit ! Quitting program ! Log file /scr/pima/rv102_uvs/J1557-0001_X_dfm.log closed on Sat Nov 9 10:20:18 2019