Exposure
ID
GRAVI.2025-02-05T06:09:04.457_1
Header ID
GRAVI.2025-02-05T06:09:04.457
Date updated
2025-02-05 06:25:41 UTC+0000
Release date
2025-02-05 06:09:04 UTC+0000
UTC Start
2025-02-05 06:09:04.457
UTC End
2025-02-05 06:15:44.457
MJD Start
60711.25630158
MJD End
60711.260931209625
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.020837500000000002
Ambient temperature (°C)
15.43
Seeing (arcsec)
0.485
Observation
ID
63662
Category
calibrator
Program ID
114.27AL.001
Program Title
ESTABLISHING THE NATURE OF THE NEAR-INFRARED COMPANION TO THE AP STAR HD94660
Program Type
Normal
PI / COI
SCHOELLER / HUMMEL / HUBRIG / MATHYS / KURTZ / GONZALEZ / ROBRADE / JARVINEN / DRAKE / WOLFF
Target
ID
47421
Name
HIP_56081
RA
172.422725
DEC
-38.45686
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 86.4770 87.0600 106.7000 107.7000
A0-J2 126.1490 126.7750 83.2000 84.3000
A0-K0 127.1800 127.4530 61.9400 63.0880
G1-J2 58.2130 58.2280 46.8000 47.9000
G1-K0 89.6290 89.5270 19.1500 20.0520
J2-K0 46.6580 46.7460 343.7990 344.5010
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27AL.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60711.25630158
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 99952
HIERARCH ESO INS SOBJ NAME HIP_56081
RA 172.422725
DEC -38.45686
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE SPLIT
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 86.477
HIERARCH ESO ISS PBL12 END 87.06
HIERARCH ESO ISS PBLA12 START 106.7
HIERARCH ESO ISS PBLA12 END 107.7
HIERARCH ESO ISS PBL13 START 126.149
HIERARCH ESO ISS PBL13 END 126.775
HIERARCH ESO ISS PBLA13 START 83.2
HIERARCH ESO ISS PBLA13 END 84.3
HIERARCH ESO ISS PBL14 START 127.18
HIERARCH ESO ISS PBL14 END 127.453
HIERARCH ESO ISS PBLA14 START 61.94
HIERARCH ESO ISS PBLA14 END 63.088
HIERARCH ESO ISS PBL23 START 58.213
HIERARCH ESO ISS PBL23 END 58.228
HIERARCH ESO ISS PBLA23 START 46.8
HIERARCH ESO ISS PBLA23 END 47.9
HIERARCH ESO ISS PBL24 START 89.629
HIERARCH ESO ISS PBL24 END 89.527
HIERARCH ESO ISS PBLA24 START 19.15
HIERARCH ESO ISS PBLA24 END 20.052
HIERARCH ESO ISS PBL34 START 46.658
HIERARCH ESO ISS PBL34 END 46.746
HIERARCH ESO ISS PBLA34 START 343.799
HIERARCH ESO ISS PBLA34 END 344.501
HIERARCH ESO ISS AMBI TAU0 START 0.021085
HIERARCH ESO ISS AMBI TAU0 END 0.02059
HIERARCH ESO ISS AMBI TEMP 15.43
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.46