Exposure
ID
GRAVI.2025-07-16T02:40:52.878_1
Header ID
GRAVI.2025-07-16T02:40:52.878
Date updated
2025-07-16 02:56:01 UTC+0000
Release date
2025-07-16 02:40:52 UTC+0000
UTC Start
2025-07-16 02:40:52.878
UTC End
2025-07-16 02:45:52.878
MJD Start
60872.11172312
MJD End
60872.115195342216
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.00294
Ambient temperature (°C)
12.87
Seeing (arcsec)
0.79
Observation
ID
68809
Category
calibrator
Program ID
115.29EV.001
Program Title
MAPPING THE EXPLOSION OF NOVA V0462 LUPI
Program Type
ToO
PI / COI
MEILLAND / OTULAKOWSKA-HYPKA / NARDETTO / MILLOUR
Target
ID
51194
Name
HD_133865
RA
227.037769
DEC
-40.83598
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 87.5400 87.2840 140.7000 141.7000
A0-J2 116.5280 115.6670 118.8000 119.9000
A0-K0 107.9760 106.7700 95.0470 95.9740
G1-J2 48.0460 47.4820 76.0000 76.8000
G1-K0 78.0850 77.5470 41.8160 42.2420
J2-K0 46.9300 46.9030 6.6480 7.2410
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.29EV.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60872.11172312
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 133865
HIERARCH ESO INS SOBJ NAME HD_133865
RA 227.037769
DEC -40.83598
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 316.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 10
HIERARCH ESO ISS PBL12 START 87.54
HIERARCH ESO ISS PBL12 END 87.284
HIERARCH ESO ISS PBLA12 START 140.7
HIERARCH ESO ISS PBLA12 END 141.7
HIERARCH ESO ISS PBL13 START 116.528
HIERARCH ESO ISS PBL13 END 115.667
HIERARCH ESO ISS PBLA13 START 118.8
HIERARCH ESO ISS PBLA13 END 119.9
HIERARCH ESO ISS PBL14 START 107.976
HIERARCH ESO ISS PBL14 END 106.77
HIERARCH ESO ISS PBLA14 START 95.047
HIERARCH ESO ISS PBLA14 END 95.974
HIERARCH ESO ISS PBL23 START 48.046
HIERARCH ESO ISS PBL23 END 47.482
HIERARCH ESO ISS PBLA23 START 76.0
HIERARCH ESO ISS PBLA23 END 76.8
HIERARCH ESO ISS PBL24 START 78.085
HIERARCH ESO ISS PBL24 END 77.547
HIERARCH ESO ISS PBLA24 START 41.816
HIERARCH ESO ISS PBLA24 END 42.242
HIERARCH ESO ISS PBL34 START 46.93
HIERARCH ESO ISS PBL34 END 46.903
HIERARCH ESO ISS PBLA34 START 6.648
HIERARCH ESO ISS PBLA34 END 7.241
HIERARCH ESO ISS AMBI TAU0 START 0.002792
HIERARCH ESO ISS AMBI TAU0 END 0.003088
HIERARCH ESO ISS AMBI TEMP 12.87
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.77