Exposure
ID
GRAVI.2025-08-12T01:53:42.220_1
Header ID
GRAVI.2025-08-12T01:53:42.220
Date updated
2025-08-12 02:06:02 UTC+0000
Release date
2026-08-12 02:06:02 UTC+0000
UTC Start
2025-08-12 01:53:42.220
UTC End
2025-08-12 01:58:42.220
MJD Start
60899.07896088
MJD End
60899.082433102216
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.002826
Ambient temperature (°C)
13.93
Seeing (arcsec)
1.25
Observation
ID
69959
Category
science
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
51195
Name
V462Lup
RA
227.010735
DEC
-40.14156
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 25.2620 25.2590 173.0000 173.9000
A0-D0 23.1600 22.7840 105.8000 106.9000
A0-C1 21.0610 20.9960 153.2900 154.5010
B2-D0 26.8690 26.6060 45.7000 46.0000
B2-C1 8.9530 8.8650 45.6320 45.9360
D0-C1 17.9170 17.7410 225.7030 226.0070
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.29EV.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60899.07896088
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME 150829.600 -400829.600
HIERARCH ESO INS SOBJ NAME V462Lup
RA 227.010735
DEC -40.14156
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 25.262
HIERARCH ESO ISS PBL12 END 25.259
HIERARCH ESO ISS PBLA12 START 173.0
HIERARCH ESO ISS PBLA12 END 173.9
HIERARCH ESO ISS PBL13 START 23.16
HIERARCH ESO ISS PBL13 END 22.784
HIERARCH ESO ISS PBLA13 START 105.8
HIERARCH ESO ISS PBLA13 END 106.9
HIERARCH ESO ISS PBL14 START 21.061
HIERARCH ESO ISS PBL14 END 20.996
HIERARCH ESO ISS PBLA14 START 153.29
HIERARCH ESO ISS PBLA14 END 154.501
HIERARCH ESO ISS PBL23 START 26.869
HIERARCH ESO ISS PBL23 END 26.606
HIERARCH ESO ISS PBLA23 START 45.7
HIERARCH ESO ISS PBLA23 END 46.0
HIERARCH ESO ISS PBL24 START 8.953
HIERARCH ESO ISS PBL24 END 8.865
HIERARCH ESO ISS PBLA24 START 45.632
HIERARCH ESO ISS PBLA24 END 45.936
HIERARCH ESO ISS PBL34 START 17.917
HIERARCH ESO ISS PBL34 END 17.741
HIERARCH ESO ISS PBLA34 START 225.703
HIERARCH ESO ISS PBLA34 END 226.007
HIERARCH ESO ISS AMBI TAU0 START 0.002997
HIERARCH ESO ISS AMBI TAU0 END 0.002655
HIERARCH ESO ISS AMBI TEMP 13.93
HIERARCH ESO ISS AMBI FWHM START 1.16
HIERARCH ESO ISS AMBI FWHM END 1.34