Exposure
ID
GRAVI.2025-03-23T03:38:37.806_1
Header ID
GRAVI.2025-03-23T03:38:37.806
Date updated
2025-03-23 03:45:50 UTC+0000
Release date
2025-03-23 03:38:37 UTC+0000
UTC Start
2025-03-23 03:38:37.806
UTC End
2025-03-23 03:39:09.806
MJD Start
60757.15182646
MJD End
60757.15219683037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.005243
Ambient temperature (°C)
14.6
Seeing (arcsec)
0.65
Observation
ID
65816
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
48977
Name
HD_92435
RA
159.787294
DEC
-54.86118
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.0920 89.1230 116.8000 116.9000
A0-J2 129.1920 129.1840 96.6000 96.8000
A0-K0 125.0460 124.9860 77.5130 77.6810
G1-J2 54.9320 54.8940 62.6000 62.8000
G1-K0 79.5040 79.4530 32.3560 32.4720
J2-K0 42.3820 42.3900 351.5330 351.6360
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9256(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60757.15182646
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 92435
HIERARCH ESO INS SOBJ NAME HD_92435
RA 159.787294
DEC -54.86118
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 54.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 89.092
HIERARCH ESO ISS PBL12 END 89.123
HIERARCH ESO ISS PBLA12 START 116.8
HIERARCH ESO ISS PBLA12 END 116.9
HIERARCH ESO ISS PBL13 START 129.192
HIERARCH ESO ISS PBL13 END 129.184
HIERARCH ESO ISS PBLA13 START 96.6
HIERARCH ESO ISS PBLA13 END 96.8
HIERARCH ESO ISS PBL14 START 125.046
HIERARCH ESO ISS PBL14 END 124.986
HIERARCH ESO ISS PBLA14 START 77.513
HIERARCH ESO ISS PBLA14 END 77.681
HIERARCH ESO ISS PBL23 START 54.932
HIERARCH ESO ISS PBL23 END 54.894
HIERARCH ESO ISS PBLA23 START 62.6
HIERARCH ESO ISS PBLA23 END 62.8
HIERARCH ESO ISS PBL24 START 79.504
HIERARCH ESO ISS PBL24 END 79.453
HIERARCH ESO ISS PBLA24 START 32.356
HIERARCH ESO ISS PBLA24 END 32.472
HIERARCH ESO ISS PBL34 START 42.382
HIERARCH ESO ISS PBL34 END 42.39
HIERARCH ESO ISS PBLA34 START 351.533
HIERARCH ESO ISS PBLA34 END 351.636
HIERARCH ESO ISS AMBI TAU0 START 0.005243
HIERARCH ESO ISS AMBI TAU0 END 0.005243
HIERARCH ESO ISS AMBI TEMP 14.6
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.65