Exposure
ID
GRAVI.2025-02-05T06:23:55.495_1
Header ID
GRAVI.2025-02-05T06:23:55.495
Date updated
2025-02-05 06:40:46 UTC+0000
Release date
2025-02-05 06:23:55 UTC+0000
UTC Start
2025-02-05 06:23:55.495
UTC End
2025-02-05 06:30:35.495
MJD Start
60711.26661452
MJD End
60711.271244149626
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0222385
Ambient temperature (°C)
15.61
Seeing (arcsec)
0.405
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 87.6680 88.1500 108.8000 109.7000
A0-J2 127.4070 127.8840 85.5000 86.6000
A0-K0 127.6980 127.8510 64.3820 65.4990
G1-J2 58.2230 58.1990 49.1000 50.2000
G1-K0 89.3980 89.2730 21.0720 21.9530
J2-K0 46.8400 46.9160 345.3150 346.0340
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 60711.26661452
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 87.668
HIERARCH ESO ISS PBL12 END 88.15
HIERARCH ESO ISS PBLA12 START 108.8
HIERARCH ESO ISS PBLA12 END 109.7
HIERARCH ESO ISS PBL13 START 127.407
HIERARCH ESO ISS PBL13 END 127.884
HIERARCH ESO ISS PBLA13 START 85.5
HIERARCH ESO ISS PBLA13 END 86.6
HIERARCH ESO ISS PBL14 START 127.698
HIERARCH ESO ISS PBL14 END 127.851
HIERARCH ESO ISS PBLA14 START 64.382
HIERARCH ESO ISS PBLA14 END 65.499
HIERARCH ESO ISS PBL23 START 58.223
HIERARCH ESO ISS PBL23 END 58.199
HIERARCH ESO ISS PBLA23 START 49.1
HIERARCH ESO ISS PBLA23 END 50.2
HIERARCH ESO ISS PBL24 START 89.398
HIERARCH ESO ISS PBL24 END 89.273
HIERARCH ESO ISS PBLA24 START 21.072
HIERARCH ESO ISS PBLA24 END 21.953
HIERARCH ESO ISS PBL34 START 46.84
HIERARCH ESO ISS PBL34 END 46.916
HIERARCH ESO ISS PBLA34 START 345.315
HIERARCH ESO ISS PBLA34 END 346.034
HIERARCH ESO ISS AMBI TAU0 START 0.021438
HIERARCH ESO ISS AMBI TAU0 END 0.023039
HIERARCH ESO ISS AMBI TEMP 15.61
HIERARCH ESO ISS AMBI FWHM START 0.41
HIERARCH ESO ISS AMBI FWHM END 0.4