Exposure
ID
GRAVI.2025-03-23T23:32:54.978_1
Header ID
GRAVI.2025-03-23T23:32:54.978
Date updated
2025-03-23 23:40:57 UTC+0000
Release date
2025-03-23 23:32:54 UTC+0000
UTC Start
2025-03-23 23:32:54.978
UTC End
2025-03-23 23:33:26.978
MJD Start
60757.98119188
MJD End
60757.98156225037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.002169
Ambient temperature (°C)
15.34
Seeing (arcsec)
0.45999999999999996
Observation
ID
65840
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
49001
Name
HD_43785
RA
94.13535
DEC
-35.14002
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 90.4060 90.3940 121.4000 121.6000
A0-J2 128.0510 127.9960 98.7000 98.8000
A0-K0 125.4530 125.3750 76.8940 77.0130
G1-J2 56.7220 56.6850 60.7000 60.8000
G1-K0 88.0090 87.9740 30.7920 30.8820
J2-K0 48.0110 48.0130 354.7500 354.8480
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 60757.98119188
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 43785
HIERARCH ESO INS SOBJ NAME HD_43785
RA 94.13535
DEC -35.14002
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 90.406
HIERARCH ESO ISS PBL12 END 90.394
HIERARCH ESO ISS PBLA12 START 121.4
HIERARCH ESO ISS PBLA12 END 121.6
HIERARCH ESO ISS PBL13 START 128.051
HIERARCH ESO ISS PBL13 END 127.996
HIERARCH ESO ISS PBLA13 START 98.7
HIERARCH ESO ISS PBLA13 END 98.8
HIERARCH ESO ISS PBL14 START 125.453
HIERARCH ESO ISS PBL14 END 125.375
HIERARCH ESO ISS PBLA14 START 76.894
HIERARCH ESO ISS PBLA14 END 77.013
HIERARCH ESO ISS PBL23 START 56.722
HIERARCH ESO ISS PBL23 END 56.685
HIERARCH ESO ISS PBLA23 START 60.7
HIERARCH ESO ISS PBLA23 END 60.8
HIERARCH ESO ISS PBL24 START 88.009
HIERARCH ESO ISS PBL24 END 87.974
HIERARCH ESO ISS PBLA24 START 30.792
HIERARCH ESO ISS PBLA24 END 30.882
HIERARCH ESO ISS PBL34 START 48.011
HIERARCH ESO ISS PBL34 END 48.013
HIERARCH ESO ISS PBLA34 START 354.75
HIERARCH ESO ISS PBLA34 END 354.848
HIERARCH ESO ISS AMBI TAU0 START 0.002169
HIERARCH ESO ISS AMBI TAU0 END 0.002169
HIERARCH ESO ISS AMBI TEMP 15.34
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.49