Exposure
ID
GRAVI.2025-10-20T07:50:00.397_1
Header ID
GRAVI.2025-10-20T07:50:00.397
Date updated
2025-10-20 08:00:56 UTC+0000
Release date
2025-10-20 07:50:00 UTC+0000
UTC Start
2025-10-20 07:50:00.397
UTC End
2025-10-20 07:52:40.397
MJD Start
60968.32639348
MJD End
60968.32824533185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0107235
Ambient temperature (°C)
14.43
Seeing (arcsec)
0.6499999999999999
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 40.0350 40.2360 133.7000 133.9000
A0-D0 29.1370 29.2200 38.3000 39.0000
A0-G1 68.6950 69.2860 88.9580 89.4320
B5-D0 51.6830 51.7140 347.8000 348.1000
B5-G1 49.1300 49.3850 53.9630 54.6430
D0-G1 55.0530 55.4740 113.1280 113.4080
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 60968.32639348
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 40.035
HIERARCH ESO ISS PBL12 END 40.236
HIERARCH ESO ISS PBLA12 START 133.7
HIERARCH ESO ISS PBLA12 END 133.9
HIERARCH ESO ISS PBL13 START 29.137
HIERARCH ESO ISS PBL13 END 29.22
HIERARCH ESO ISS PBLA13 START 38.3
HIERARCH ESO ISS PBLA13 END 39.0
HIERARCH ESO ISS PBL14 START 68.695
HIERARCH ESO ISS PBL14 END 69.286
HIERARCH ESO ISS PBLA14 START 88.958
HIERARCH ESO ISS PBLA14 END 89.432
HIERARCH ESO ISS PBL23 START 51.683
HIERARCH ESO ISS PBL23 END 51.714
HIERARCH ESO ISS PBLA23 START 347.8
HIERARCH ESO ISS PBLA23 END 348.1
HIERARCH ESO ISS PBL24 START 49.13
HIERARCH ESO ISS PBL24 END 49.385
HIERARCH ESO ISS PBLA24 START 53.963
HIERARCH ESO ISS PBLA24 END 54.643
HIERARCH ESO ISS PBL34 START 55.053
HIERARCH ESO ISS PBL34 END 55.474
HIERARCH ESO ISS PBLA34 START 113.128
HIERARCH ESO ISS PBLA34 END 113.408
HIERARCH ESO ISS AMBI TAU0 START 0.010931
HIERARCH ESO ISS AMBI TAU0 END 0.010516
HIERARCH ESO ISS AMBI TEMP 14.43
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.59