Exposure
ID
GRAVI.2025-11-27T08:10:59.705_1
Header ID
GRAVI.2025-11-27T08:10:59.705
Date updated
2025-11-27 08:21:01 UTC+0000
Release date
2026-11-27 08:21:01 UTC+0000
UTC Start
2025-11-27 08:10:59.705
UTC End
2025-11-27 08:13:39.705
MJD Start
61006.34096881
MJD End
61006.342820661856
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0041199999999999995
Ambient temperature (°C)
15.05
Seeing (arcsec)
0.635
Observation
ID
70915
Category
science
Program ID
116.28NF.001
Program Title
CIRCUMSTELLAR ENVELOPES OF NEARBY CEPHEIDS WITH GRAVITY TO REFINE THE PERIOD-LUMINOSITY RELATION IN THE JWST ERA
Program Type
Normal
PI / COI
HOCDÉ / NARDETTO / GALLENNE / LEFTLEY / KERVELLA / MÉRAND / PIETRZYNSKI / KAMINSKI / GIEREN / BAILLEUL / BRAS
Target
ID
52623
Name
V_T_Mon
RA
96.303048
DEC
7.08569
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 38.4230 38.2770 157.5000 157.9000
A0-J2 118.5200 117.8510 89.7000 89.6000
A0-J6 162.9020 163.2450 34.7920 34.8740
B5-J2 109.8720 109.6020 70.9000 70.7000
B5-J6 186.4690 186.8840 24.8010 24.9840
J2-J6 135.6580 135.4230 349.1320 349.5690
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.28NF.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 61006.34096881
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V T Mon
HIERARCH ESO INS SOBJ NAME V_T_Mon
RA 96.303048
DEC 7.08569
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 178.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 38.423
HIERARCH ESO ISS PBL12 END 38.277
HIERARCH ESO ISS PBLA12 START 157.5
HIERARCH ESO ISS PBLA12 END 157.9
HIERARCH ESO ISS PBL13 START 118.52
HIERARCH ESO ISS PBL13 END 117.851
HIERARCH ESO ISS PBLA13 START 89.7
HIERARCH ESO ISS PBLA13 END 89.6
HIERARCH ESO ISS PBL14 START 162.902
HIERARCH ESO ISS PBL14 END 163.245
HIERARCH ESO ISS PBLA14 START 34.792
HIERARCH ESO ISS PBLA14 END 34.874
HIERARCH ESO ISS PBL23 START 109.872
HIERARCH ESO ISS PBL23 END 109.602
HIERARCH ESO ISS PBLA23 START 70.9
HIERARCH ESO ISS PBLA23 END 70.7
HIERARCH ESO ISS PBL24 START 186.469
HIERARCH ESO ISS PBL24 END 186.884
HIERARCH ESO ISS PBLA24 START 24.801
HIERARCH ESO ISS PBLA24 END 24.984
HIERARCH ESO ISS PBL34 START 135.658
HIERARCH ESO ISS PBL34 END 135.423
HIERARCH ESO ISS PBLA34 START 349.132
HIERARCH ESO ISS PBLA34 END 349.569
HIERARCH ESO ISS AMBI TAU0 START 0.005062
HIERARCH ESO ISS AMBI TAU0 END 0.003178
HIERARCH ESO ISS AMBI TEMP 15.05
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.65