Exposure
ID
GRAVI.2025-10-17T07:59:01.254_1
Header ID
GRAVI.2025-10-17T07:59:01.254
Date updated
2025-10-17 08:11:10 UTC+0000
Release date
2025-10-17 07:59:01 UTC+0000
UTC Start
2025-10-17 07:59:01.254
UTC End
2025-10-17 08:01:41.254
MJD Start
60965.3326534
MJD End
60965.334505251856
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0057525
Ambient temperature (°C)
13.34
Seeing (arcsec)
0.52
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 39.8460 40.0480 133.5000 133.7000
A0-D0 29.0610 29.1430 37.6000 38.3000
A0-G1 68.1380 68.7320 88.5090 88.9830
B5-D0 51.6540 51.6850 347.5000 347.8000
B5-G1 48.8920 49.1460 53.3190 54.0010
D0-G1 54.6550 55.0790 112.8660 113.1410
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 60965.3326534
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 39.846
HIERARCH ESO ISS PBL12 END 40.048
HIERARCH ESO ISS PBLA12 START 133.5
HIERARCH ESO ISS PBLA12 END 133.7
HIERARCH ESO ISS PBL13 START 29.061
HIERARCH ESO ISS PBL13 END 29.143
HIERARCH ESO ISS PBLA13 START 37.6
HIERARCH ESO ISS PBLA13 END 38.3
HIERARCH ESO ISS PBL14 START 68.138
HIERARCH ESO ISS PBL14 END 68.732
HIERARCH ESO ISS PBLA14 START 88.509
HIERARCH ESO ISS PBLA14 END 88.983
HIERARCH ESO ISS PBL23 START 51.654
HIERARCH ESO ISS PBL23 END 51.685
HIERARCH ESO ISS PBLA23 START 347.5
HIERARCH ESO ISS PBLA23 END 347.8
HIERARCH ESO ISS PBL24 START 48.892
HIERARCH ESO ISS PBL24 END 49.146
HIERARCH ESO ISS PBLA24 START 53.319
HIERARCH ESO ISS PBLA24 END 54.001
HIERARCH ESO ISS PBL34 START 54.655
HIERARCH ESO ISS PBL34 END 55.079
HIERARCH ESO ISS PBLA34 START 112.866
HIERARCH ESO ISS PBLA34 END 113.141
HIERARCH ESO ISS AMBI TAU0 START 0.005666
HIERARCH ESO ISS AMBI TAU0 END 0.005839
HIERARCH ESO ISS AMBI TEMP 13.34
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.53