Exposure
ID
PIONI.2019-12-23T02:58:24.977_1
Header ID
PIONI.2019-12-23T02:58:24.977
Date updated
2019-12-23 03:05:46 UTC+0000
Release date
2019-12-23 02:58:24 UTC+0000
UTC Start
2019-12-23 02:58:24.978
UTC End
2019-12-23 02:59:03.378
MJD Start
58840.1239002026
MJD End
58840.124344647
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.006595
Ambient temperature (°C)
16.48
Seeing (arcsec)
0.69
Observation
ID
40015
Category
calibrator
Program ID
0104.C-0737(A)
Program Title
VLTI+CHARA SURVEY ON HERBIG STARS: IMAGING THE DUST RIM STRUCTURE AND THE TEMPORAL VARIABILITY OF INNER DISK ASYMMETRIES
Program Type
Normal
PI / COI
KRAUS/ MONNIER/ TEN BRUMMELAAR/ LEBOUQUIN/ KLUSKA/ HARRIES/ SETTERHOLM/ ANUGU/ DAVIES/ LABDON/ KREPLIN
Target
ID
30014
Name
HD_28855
RA
68.501776
DEC
31.20245
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.3250 68.3300 272.6000 272.5000
K0-D0 91.0960 91.1860 260.6000 260.5000
K0-J3 39.5930 39.5100 317.1880 317.2110
G2-D0 28.0870 28.1540 230.3000 230.3000
G2-J3 48.8290 48.9380 57.8710 57.8430
D0-J3 76.7620 76.9390 55.1210 55.1040
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 0104.C-0737(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 58840.1239002026
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_28855
RA 68.501776
DEC 31.20245
HIERARCH ESO INS OPTI2 NAME GRISM
HIERARCH ESO INS OPTI2 ID GRISM
HIERARCH ESO INS FILT1 NAME H
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 68.325
HIERARCH ESO ISS PBL12 END 68.33
HIERARCH ESO ISS PBLA12 START 272.6
HIERARCH ESO ISS PBLA12 END 272.5
HIERARCH ESO ISS PBL13 START 91.096
HIERARCH ESO ISS PBL13 END 91.186
HIERARCH ESO ISS PBLA13 START 260.6
HIERARCH ESO ISS PBLA13 END 260.5
HIERARCH ESO ISS PBL14 START 39.593
HIERARCH ESO ISS PBL14 END 39.51
HIERARCH ESO ISS PBLA14 START 317.188
HIERARCH ESO ISS PBLA14 END 317.211
HIERARCH ESO ISS PBL23 START 28.087
HIERARCH ESO ISS PBL23 END 28.154
HIERARCH ESO ISS PBLA23 START 230.3
HIERARCH ESO ISS PBLA23 END 230.3
HIERARCH ESO ISS PBL24 START 48.829
HIERARCH ESO ISS PBL24 END 48.938
HIERARCH ESO ISS PBLA24 START 57.871
HIERARCH ESO ISS PBLA24 END 57.843
HIERARCH ESO ISS PBL34 START 76.762
HIERARCH ESO ISS PBL34 END 76.939
HIERARCH ESO ISS PBLA34 START 55.121
HIERARCH ESO ISS PBLA34 END 55.104
HIERARCH ESO ISS AMBI TAU0 START 0.00699
HIERARCH ESO ISS AMBI TAU0 END 0.0062
HIERARCH ESO ISS AMBI TEMP 16.48
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.72