Exposure
ID
GRAVI.2025-12-01T06:42:04.567_1
Header ID
GRAVI.2025-12-01T06:42:04.567
Date updated
2025-12-01 06:55:45 UTC+0000
Release date
2025-12-01 06:42:04 UTC+0000
UTC Start
2025-12-01 06:42:04.567
UTC End
2025-12-01 06:48:44.567
MJD Start
61010.27921952
MJD End
61010.28384914963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0051955000000000005
Ambient temperature (°C)
13.46
Seeing (arcsec)
0.565
Observation
ID
71943
Category
calibrator
Program ID
116.28NT.001
Program Title
UNRAVELING GALACTIC BINARY CEPHEIDS: INSIGHTS FROM INTERFEROMETRY AND THE UPCOMING GAIA DATA RELEASE
Program Type
Normal
PI / COI
GALLENNE / KERVELLA / EVANS / MÉRAND / PIETRZYNSKI / GIEREN / PILECKI
Target
ID
53410
Name
HD72035
RA
126.833799
DEC
-60.98941
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 37.2500 40.0480 129.6000 144.6000
A0-J2 125.2800 129.1710 68.7000 92.2000
A0-J6 150.8440 138.1650 14.7300 32.6150
B5-J2 111.9880 109.4870 51.8000 75.3000
B5-J6 169.9120 157.6170 3.2610 18.9930
J2-J6 127.4080 132.9810 322.0310 335.7550
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.28NT.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 61010.27921952
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD72035
HIERARCH ESO INS SOBJ NAME HD72035
RA 126.833799
DEC -60.98941
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 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 37.25
HIERARCH ESO ISS PBL12 END 40.048
HIERARCH ESO ISS PBLA12 START 129.6
HIERARCH ESO ISS PBLA12 END 144.6
HIERARCH ESO ISS PBL13 START 125.28
HIERARCH ESO ISS PBL13 END 129.171
HIERARCH ESO ISS PBLA13 START 68.7
HIERARCH ESO ISS PBLA13 END 92.2
HIERARCH ESO ISS PBL14 START 150.844
HIERARCH ESO ISS PBL14 END 138.165
HIERARCH ESO ISS PBLA14 START 14.73
HIERARCH ESO ISS PBLA14 END 32.615
HIERARCH ESO ISS PBL23 START 111.988
HIERARCH ESO ISS PBL23 END 109.487
HIERARCH ESO ISS PBLA23 START 51.8
HIERARCH ESO ISS PBLA23 END 75.3
HIERARCH ESO ISS PBL24 START 169.912
HIERARCH ESO ISS PBL24 END 157.617
HIERARCH ESO ISS PBLA24 START 3.261
HIERARCH ESO ISS PBLA24 END 18.993
HIERARCH ESO ISS PBL34 START 127.408
HIERARCH ESO ISS PBL34 END 132.981
HIERARCH ESO ISS PBLA34 START 322.031
HIERARCH ESO ISS PBLA34 END 335.755
HIERARCH ESO ISS AMBI TAU0 START 0.005168
HIERARCH ESO ISS AMBI TAU0 END 0.005223
HIERARCH ESO ISS AMBI TEMP 13.46
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.6