Exposure
ID
GRAVI.2024-07-01T09:03:13.487_1
Header ID
GRAVI.2024-07-01T09:03:13.487
Date updated
2024-07-01 09:20:43 UTC+0000
Release date
2025-07-01 09:20:43 UTC+0000
UTC Start
2024-07-01 09:03:13.487
UTC End
2024-07-01 09:09:53.487
MJD Start
60492.37723943
MJD End
60492.3818690596
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.012598
Ambient temperature (°C)
13.38
Seeing (arcsec)
0.35
Observation
ID
59822
Category
science
Program ID
113.26GP.003
Program Title
VLTI SURVEY ON GAIA BINARIES: STELLAR EVOLUTION AND BINARY FORMATION AT LOW METALLICITY
Program Type
Normal
PI / COI
LU / KRAUS / GARDNER
Target
ID
44378
Name
HD_201388
RA
317.492141
DEC
-25.56345
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 84.8130 84.1440 130.4000 131.6000
A0-J2 117.7030 116.2620 105.7000 106.6000
A0-K0 116.6060 115.1370 81.7240 82.3670
G1-J2 54.0070 53.4530 64.6000 65.0000
G1-K0 87.9780 87.6310 35.3030 35.7320
J2-K0 48.6450 48.6460 2.4390 3.2030
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26GP.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60492.37723943
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 201388
HIERARCH ESO INS SOBJ NAME HD_201388
RA 317.492141
DEC -25.56345
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 84.813
HIERARCH ESO ISS PBL12 END 84.144
HIERARCH ESO ISS PBLA12 START 130.4
HIERARCH ESO ISS PBLA12 END 131.6
HIERARCH ESO ISS PBL13 START 117.703
HIERARCH ESO ISS PBL13 END 116.262
HIERARCH ESO ISS PBLA13 START 105.7
HIERARCH ESO ISS PBLA13 END 106.6
HIERARCH ESO ISS PBL14 START 116.606
HIERARCH ESO ISS PBL14 END 115.137
HIERARCH ESO ISS PBLA14 START 81.724
HIERARCH ESO ISS PBLA14 END 82.367
HIERARCH ESO ISS PBL23 START 54.007
HIERARCH ESO ISS PBL23 END 53.453
HIERARCH ESO ISS PBLA23 START 64.6
HIERARCH ESO ISS PBLA23 END 65.0
HIERARCH ESO ISS PBL24 START 87.978
HIERARCH ESO ISS PBL24 END 87.631
HIERARCH ESO ISS PBLA24 START 35.303
HIERARCH ESO ISS PBLA24 END 35.732
HIERARCH ESO ISS PBL34 START 48.645
HIERARCH ESO ISS PBL34 END 48.646
HIERARCH ESO ISS PBLA34 START 2.439
HIERARCH ESO ISS PBLA34 END 3.203
HIERARCH ESO ISS AMBI TAU0 START 0.012256
HIERARCH ESO ISS AMBI TAU0 END 0.01294
HIERARCH ESO ISS AMBI TEMP 13.38
HIERARCH ESO ISS AMBI FWHM START 0.33
HIERARCH ESO ISS AMBI FWHM END 0.37