Exposure
ID
GRAVI.2025-08-12T02:03:36.245_1
Header ID
GRAVI.2025-08-12T02:03:36.245
Date updated
2025-08-12 02:15:41 UTC+0000
Release date
2025-08-12 02:03:36 UTC+0000
UTC Start
2025-08-12 02:03:36.245
UTC End
2025-08-12 02:08:36.245
MJD Start
60899.08583617
MJD End
60899.08930839222
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.0025564999999999997
Ambient temperature (°C)
13.96
Seeing (arcsec)
1.3
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 25.2730 25.2710 174.7000 175.6000
A0-D0 22.5440 22.1680 108.6000 109.8000
A0-C1 21.0350 20.9760 155.6640 156.8940
B2-D0 26.1970 25.9210 46.6000 46.9000
B2-C1 8.7290 8.6370 46.5970 46.8920
D0-C1 17.4680 17.2840 226.6690 226.9650
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 60899.08583617
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 25.273
HIERARCH ESO ISS PBL12 END 25.271
HIERARCH ESO ISS PBLA12 START 174.7
HIERARCH ESO ISS PBLA12 END 175.6
HIERARCH ESO ISS PBL13 START 22.544
HIERARCH ESO ISS PBL13 END 22.168
HIERARCH ESO ISS PBLA13 START 108.6
HIERARCH ESO ISS PBLA13 END 109.8
HIERARCH ESO ISS PBL14 START 21.035
HIERARCH ESO ISS PBL14 END 20.976
HIERARCH ESO ISS PBLA14 START 155.664
HIERARCH ESO ISS PBLA14 END 156.894
HIERARCH ESO ISS PBL23 START 26.197
HIERARCH ESO ISS PBL23 END 25.921
HIERARCH ESO ISS PBLA23 START 46.6
HIERARCH ESO ISS PBLA23 END 46.9
HIERARCH ESO ISS PBL24 START 8.729
HIERARCH ESO ISS PBL24 END 8.637
HIERARCH ESO ISS PBLA24 START 46.597
HIERARCH ESO ISS PBLA24 END 46.892
HIERARCH ESO ISS PBL34 START 17.468
HIERARCH ESO ISS PBL34 END 17.284
HIERARCH ESO ISS PBLA34 START 226.669
HIERARCH ESO ISS PBLA34 END 226.965
HIERARCH ESO ISS AMBI TAU0 START 0.002189
HIERARCH ESO ISS AMBI TAU0 END 0.002924
HIERARCH ESO ISS AMBI TEMP 13.96
HIERARCH ESO ISS AMBI FWHM START 1.35
HIERARCH ESO ISS AMBI FWHM END 1.25