Exposure
ID
GRAVI.2025-10-15T07:41:34.950_1
Header ID
GRAVI.2025-10-15T07:41:34.950
Date updated
2025-10-15 07:51:17 UTC+0000
Release date
2025-10-15 07:41:34 UTC+0000
UTC Start
2025-10-15 07:41:34.950
UTC End
2025-10-15 07:44:14.950
MJD Start
60963.3205434
MJD End
60963.32239525185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0067235
Ambient temperature (°C)
12.16
Seeing (arcsec)
0.695
Observation
ID
70953
Category
calibrator
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
52657
Name
HD_67411
RA
121.578519
DEC
-38.89645
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 38.0000 38.2250 132.0000 132.2000
A0-J2 99.7050 100.3690 53.7000 54.4000
A0-J6 169.3250 169.3280 358.1590 358.5890
B5-J2 99.2710 99.5450 31.6000 32.4000
B5-J6 197.5630 197.6330 350.1890 350.5380
J2-J6 139.6130 140.1850 322.1060 322.2720
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.28NF.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60963.3205434
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 67411
HIERARCH ESO INS SOBJ NAME HD_67411
RA 121.578519
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 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 38.0
HIERARCH ESO ISS PBL12 END 38.225
HIERARCH ESO ISS PBLA12 START 132.0
HIERARCH ESO ISS PBLA12 END 132.2
HIERARCH ESO ISS PBL13 START 99.705
HIERARCH ESO ISS PBL13 END 100.369
HIERARCH ESO ISS PBLA13 START 53.7
HIERARCH ESO ISS PBLA13 END 54.4
HIERARCH ESO ISS PBL14 START 169.325
HIERARCH ESO ISS PBL14 END 169.328
HIERARCH ESO ISS PBLA14 START 358.159
HIERARCH ESO ISS PBLA14 END 358.589
HIERARCH ESO ISS PBL23 START 99.271
HIERARCH ESO ISS PBL23 END 99.545
HIERARCH ESO ISS PBLA23 START 31.6
HIERARCH ESO ISS PBLA23 END 32.4
HIERARCH ESO ISS PBL24 START 197.563
HIERARCH ESO ISS PBL24 END 197.633
HIERARCH ESO ISS PBLA24 START 350.189
HIERARCH ESO ISS PBLA24 END 350.538
HIERARCH ESO ISS PBL34 START 139.613
HIERARCH ESO ISS PBL34 END 140.185
HIERARCH ESO ISS PBLA34 START 322.106
HIERARCH ESO ISS PBLA34 END 322.272
HIERARCH ESO ISS AMBI TAU0 START 0.006802
HIERARCH ESO ISS AMBI TAU0 END 0.006645
HIERARCH ESO ISS AMBI TEMP 12.16
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.69