Exposure
ID
GRAVI.2025-08-13T01:29:54.841_1
Header ID
GRAVI.2025-08-13T01:29:54.841
Date updated
2025-08-13 01:45:59 UTC+0000
Release date
2025-08-13 01:29:54 UTC+0000
UTC Start
2025-08-13 01:29:54.841
UTC End
2025-08-13 01:34:54.841
MJD Start
60900.06244029
MJD End
60900.06591251222
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.003543
Ambient temperature (°C)
14.31
Seeing (arcsec)
0.87
Observation
ID
69960
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
51915
Name
HD_133865
RA
227.037768
DEC
-40.83598
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 25.2860 25.2830 169.6000 170.5000
A0-D0 24.5920 24.2410 102.3000 103.4000
A0-C1 21.3930 21.3280 148.9290 150.0940
B2-D0 27.6500 27.4060 44.8000 45.1000
B2-C1 9.2120 9.1310 44.7210 45.0770
D0-C1 18.4380 18.2750 224.7920 225.1490
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 60900.06244029
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 133865
HIERARCH ESO INS SOBJ NAME HD_133865
RA 227.037768
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 316.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 10
HIERARCH ESO ISS PBL12 START 25.286
HIERARCH ESO ISS PBL12 END 25.283
HIERARCH ESO ISS PBLA12 START 169.6
HIERARCH ESO ISS PBLA12 END 170.5
HIERARCH ESO ISS PBL13 START 24.592
HIERARCH ESO ISS PBL13 END 24.241
HIERARCH ESO ISS PBLA13 START 102.3
HIERARCH ESO ISS PBLA13 END 103.4
HIERARCH ESO ISS PBL14 START 21.393
HIERARCH ESO ISS PBL14 END 21.328
HIERARCH ESO ISS PBLA14 START 148.929
HIERARCH ESO ISS PBLA14 END 150.094
HIERARCH ESO ISS PBL23 START 27.65
HIERARCH ESO ISS PBL23 END 27.406
HIERARCH ESO ISS PBLA23 START 44.8
HIERARCH ESO ISS PBLA23 END 45.1
HIERARCH ESO ISS PBL24 START 9.212
HIERARCH ESO ISS PBL24 END 9.131
HIERARCH ESO ISS PBLA24 START 44.721
HIERARCH ESO ISS PBLA24 END 45.077
HIERARCH ESO ISS PBL34 START 18.438
HIERARCH ESO ISS PBL34 END 18.275
HIERARCH ESO ISS PBLA34 START 224.792
HIERARCH ESO ISS PBLA34 END 225.149
HIERARCH ESO ISS AMBI TAU0 START 0.003473
HIERARCH ESO ISS AMBI TAU0 END 0.003613
HIERARCH ESO ISS AMBI TEMP 14.31
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.91