Exposure
ID
GRAVI.2025-03-20T06:38:18.281_1
Header ID
GRAVI.2025-03-20T06:38:18.281
Date updated
2025-03-20 06:45:45 UTC+0000
Release date
2025-03-20 06:38:18 UTC+0000
UTC Start
2025-03-20 06:38:18.281
UTC End
2025-03-20 06:39:38.281
MJD Start
60754.27660047
MJD End
60754.27752639593
Exposure time (s)
80.0
Validation level
1
Tau 0: Coherence time (s)
0.005992
Ambient temperature (°C)
14.69
Seeing (arcsec)
0.6599999999999999
Observation
ID
64945
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
48372
Name
HD_102627
RA
177.255282
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 65.5320 65.1390 107.5000 107.5000
A0-J2 111.5990 111.1710 83.5000 83.4000
A0-K0 123.7510 123.5510 66.8360 66.6880
G1-J2 58.1640 58.1480 56.3000 56.1000
G1-K0 85.4370 85.5540 36.8660 36.8620
J2-K0 36.1650 36.1820 4.5780 4.8090
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 60754.27660047
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD102627
HIERARCH ESO INS SOBJ NAME HD_102627
RA 177.255282
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 65.532
HIERARCH ESO ISS PBL12 END 65.139
HIERARCH ESO ISS PBLA12 START 107.5
HIERARCH ESO ISS PBLA12 END 107.5
HIERARCH ESO ISS PBL13 START 111.599
HIERARCH ESO ISS PBL13 END 111.171
HIERARCH ESO ISS PBLA13 START 83.5
HIERARCH ESO ISS PBLA13 END 83.4
HIERARCH ESO ISS PBL14 START 123.751
HIERARCH ESO ISS PBL14 END 123.551
HIERARCH ESO ISS PBLA14 START 66.836
HIERARCH ESO ISS PBLA14 END 66.688
HIERARCH ESO ISS PBL23 START 58.164
HIERARCH ESO ISS PBL23 END 58.148
HIERARCH ESO ISS PBLA23 START 56.3
HIERARCH ESO ISS PBLA23 END 56.1
HIERARCH ESO ISS PBL24 START 85.437
HIERARCH ESO ISS PBL24 END 85.554
HIERARCH ESO ISS PBLA24 START 36.866
HIERARCH ESO ISS PBLA24 END 36.862
HIERARCH ESO ISS PBL34 START 36.165
HIERARCH ESO ISS PBL34 END 36.182
HIERARCH ESO ISS PBLA34 START 4.578
HIERARCH ESO ISS PBLA34 END 4.809
HIERARCH ESO ISS AMBI TAU0 START 0.006465
HIERARCH ESO ISS AMBI TAU0 END 0.005519
HIERARCH ESO ISS AMBI TEMP 14.69
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.73