Exposure
ID
GRAVI.2025-11-23T05:28:28.158_1
Header ID
GRAVI.2025-11-23T05:28:28.158
Date updated
2025-11-23 05:41:39 UTC+0000
Release date
2025-11-23 05:28:28 UTC+0000
UTC Start
2025-11-23 05:28:28.158
UTC End
2025-11-23 05:31:08.158
MJD Start
61002.22810368
MJD End
61002.22995553185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0067165
Ambient temperature (°C)
12.32
Seeing (arcsec)
0.715
Observation
ID
71837
Category
calibrator
Program ID
116.28NF.002
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
53331
Name
HD_67411
RA
121.57709
DEC
-38.89644
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B5 D0 G1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 39.4880 39.6950 133.2000 133.4000
A0-D0 28.9180 29.0000 36.5000 37.1000
A0-G1 67.0900 67.6950 87.6720 88.1530
B5-D0 51.5980 51.6310 347.0000 347.3000
B5-G1 48.4490 48.7040 52.1150 52.8090
D0-G1 53.9050 54.3380 112.3890 112.6610
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.28NF.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 61002.22810368
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 67411
HIERARCH ESO INS SOBJ NAME HD_67411
RA 121.57709
DEC -38.89644
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 D0
HIERARCH ESO ISS CONF STATION4 G1
EXPTIME 178.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 39.488
HIERARCH ESO ISS PBL12 END 39.695
HIERARCH ESO ISS PBLA12 START 133.2
HIERARCH ESO ISS PBLA12 END 133.4
HIERARCH ESO ISS PBL13 START 28.918
HIERARCH ESO ISS PBL13 END 29.0
HIERARCH ESO ISS PBLA13 START 36.5
HIERARCH ESO ISS PBLA13 END 37.1
HIERARCH ESO ISS PBL14 START 67.09
HIERARCH ESO ISS PBL14 END 67.695
HIERARCH ESO ISS PBLA14 START 87.672
HIERARCH ESO ISS PBLA14 END 88.153
HIERARCH ESO ISS PBL23 START 51.598
HIERARCH ESO ISS PBL23 END 51.631
HIERARCH ESO ISS PBLA23 START 347.0
HIERARCH ESO ISS PBLA23 END 347.3
HIERARCH ESO ISS PBL24 START 48.449
HIERARCH ESO ISS PBL24 END 48.704
HIERARCH ESO ISS PBLA24 START 52.115
HIERARCH ESO ISS PBLA24 END 52.809
HIERARCH ESO ISS PBL34 START 53.905
HIERARCH ESO ISS PBL34 END 54.338
HIERARCH ESO ISS PBLA34 START 112.389
HIERARCH ESO ISS PBLA34 END 112.661
HIERARCH ESO ISS AMBI TAU0 START 0.006767
HIERARCH ESO ISS AMBI TAU0 END 0.006666
HIERARCH ESO ISS AMBI TEMP 12.32
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.72