Exposure
ID
GRAVI.2025-10-17T08:05:40.271_1
Header ID
GRAVI.2025-10-17T08:05:40.271
Date updated
2025-10-17 08:16:02 UTC+0000
Release date
2025-10-17 08:05:40 UTC+0000
UTC Start
2025-10-17 08:05:40.271
UTC End
2025-10-17 08:08:20.271
MJD Start
60965.33727165
MJD End
60965.33912350186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0054535
Ambient temperature (°C)
13.46
Seeing (arcsec)
0.545
Observation
ID
70976
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
52670
Name
HD_67411
RA
121.57709
DEC
-38.89645
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 40.2950 40.4910 133.9000 134.1000
A0-D0 29.2450 29.3270 39.1000 39.8000
A0-G1 69.4610 70.0390 89.5690 90.0370
B5-D0 51.7220 51.7510 348.2000 348.5000
B5-G1 49.4610 49.7120 54.8410 55.5100
D0-G1 55.5980 56.0100 113.4870 113.7690
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 60965.33727165
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 67411
HIERARCH ESO INS SOBJ NAME HD_67411
RA 121.57709
DEC -38.89645
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 40.295
HIERARCH ESO ISS PBL12 END 40.491
HIERARCH ESO ISS PBLA12 START 133.9
HIERARCH ESO ISS PBLA12 END 134.1
HIERARCH ESO ISS PBL13 START 29.245
HIERARCH ESO ISS PBL13 END 29.327
HIERARCH ESO ISS PBLA13 START 39.1
HIERARCH ESO ISS PBLA13 END 39.8
HIERARCH ESO ISS PBL14 START 69.461
HIERARCH ESO ISS PBL14 END 70.039
HIERARCH ESO ISS PBLA14 START 89.569
HIERARCH ESO ISS PBLA14 END 90.037
HIERARCH ESO ISS PBL23 START 51.722
HIERARCH ESO ISS PBL23 END 51.751
HIERARCH ESO ISS PBLA23 START 348.2
HIERARCH ESO ISS PBLA23 END 348.5
HIERARCH ESO ISS PBL24 START 49.461
HIERARCH ESO ISS PBL24 END 49.712
HIERARCH ESO ISS PBLA24 START 54.841
HIERARCH ESO ISS PBLA24 END 55.51
HIERARCH ESO ISS PBL34 START 55.598
HIERARCH ESO ISS PBL34 END 56.01
HIERARCH ESO ISS PBLA34 START 113.487
HIERARCH ESO ISS PBLA34 END 113.769
HIERARCH ESO ISS AMBI TAU0 START 0.005806
HIERARCH ESO ISS AMBI TAU0 END 0.005101
HIERARCH ESO ISS AMBI TEMP 13.46
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.56