Exposure
ID
GRAVI.2025-03-25T06:30:02.822_1
Header ID
GRAVI.2025-03-25T06:30:02.822
Date updated
2025-03-25 06:40:41 UTC+0000
Release date
2025-03-25 06:30:02 UTC+0000
UTC Start
2025-03-25 06:30:02.822
UTC End
2025-03-25 06:31:22.822
MJD Start
60759.270866
MJD End
60759.27179192592
Exposure time (s)
80.0
Validation level
1
Tau 0: Coherence time (s)
0.003078
Ambient temperature (°C)
13.7
Seeing (arcsec)
0.83
Observation
ID
65880
Category
calibrator
Program ID
113.26BP.001
Program Title
HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART IV
Program Type
Normal
PI / COI
GALLENNE / PIETRZYNSKI / KERVELLA / MÉRAND / GIEREN / GRACZYK
Target
ID
49037
Name
HD_102627
RA
177.255281
DEC
16.13251
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 62.6070 62.1900 107.5000 107.5000
A0-J2 108.3690 107.9020 82.5000 82.4000
A0-K0 122.1980 121.9650 65.7300 65.5730
G1-J2 58.0100 57.9810 55.4000 55.2000
G1-K0 86.2590 86.3680 36.8090 36.7980
J2-K0 36.3120 36.3360 6.2420 6.4730
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26BP.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60759.270866
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD102627
HIERARCH ESO INS SOBJ NAME HD_102627
RA 177.255281
DEC 16.13251
HIERARCH ESO INS SPEC RES HIGH
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 96.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 62.607
HIERARCH ESO ISS PBL12 END 62.19
HIERARCH ESO ISS PBLA12 START 107.5
HIERARCH ESO ISS PBLA12 END 107.5
HIERARCH ESO ISS PBL13 START 108.369
HIERARCH ESO ISS PBL13 END 107.902
HIERARCH ESO ISS PBLA13 START 82.5
HIERARCH ESO ISS PBLA13 END 82.4
HIERARCH ESO ISS PBL14 START 122.198
HIERARCH ESO ISS PBL14 END 121.965
HIERARCH ESO ISS PBLA14 START 65.73
HIERARCH ESO ISS PBLA14 END 65.573
HIERARCH ESO ISS PBL23 START 58.01
HIERARCH ESO ISS PBL23 END 57.981
HIERARCH ESO ISS PBLA23 START 55.4
HIERARCH ESO ISS PBLA23 END 55.2
HIERARCH ESO ISS PBL24 START 86.259
HIERARCH ESO ISS PBL24 END 86.368
HIERARCH ESO ISS PBLA24 START 36.809
HIERARCH ESO ISS PBLA24 END 36.798
HIERARCH ESO ISS PBL34 START 36.312
HIERARCH ESO ISS PBL34 END 36.336
HIERARCH ESO ISS PBLA34 START 6.242
HIERARCH ESO ISS PBLA34 END 6.473
HIERARCH ESO ISS AMBI TAU0 START 0.003078
HIERARCH ESO ISS AMBI TAU0 END 0.003078
HIERARCH ESO ISS AMBI TEMP 13.7
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.83