Exposure
ID
GRAVI.2025-03-24T00:12:58.080_1
Header ID
GRAVI.2025-03-24T00:12:58.080
Date updated
2025-03-24 00:20:51 UTC+0000
Release date
2025-03-24 00:12:58 UTC+0000
UTC Start
2025-03-24 00:12:58.080
UTC End
2025-03-24 00:13:30.080
MJD Start
60758.00900556
MJD End
60758.00937593037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.007948
Ambient temperature (°C)
15.45
Seeing (arcsec)
0.48
Observation
ID
65845
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
49005
Name
HD_44621
RA
95.522767
DEC
-15.6637
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 85.2100 85.1140 122.7000 122.8000
A0-J2 122.6210 122.4700 98.2000 98.3000
A0-K0 123.9460 123.8300 75.8300 75.8760
G1-J2 57.3100 57.2770 60.1000 60.1000
G1-K0 90.4730 90.4710 32.3990 32.4560
J2-K0 47.8230 47.8220 358.5640 358.6640
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 60758.00900556
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 44621
HIERARCH ESO INS SOBJ NAME HD_44621
RA 95.522767
DEC -15.6637
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 85.21
HIERARCH ESO ISS PBL12 END 85.114
HIERARCH ESO ISS PBLA12 START 122.7
HIERARCH ESO ISS PBLA12 END 122.8
HIERARCH ESO ISS PBL13 START 122.621
HIERARCH ESO ISS PBL13 END 122.47
HIERARCH ESO ISS PBLA13 START 98.2
HIERARCH ESO ISS PBLA13 END 98.3
HIERARCH ESO ISS PBL14 START 123.946
HIERARCH ESO ISS PBL14 END 123.83
HIERARCH ESO ISS PBLA14 START 75.83
HIERARCH ESO ISS PBLA14 END 75.876
HIERARCH ESO ISS PBL23 START 57.31
HIERARCH ESO ISS PBL23 END 57.277
HIERARCH ESO ISS PBLA23 START 60.1
HIERARCH ESO ISS PBLA23 END 60.1
HIERARCH ESO ISS PBL24 START 90.473
HIERARCH ESO ISS PBL24 END 90.471
HIERARCH ESO ISS PBLA24 START 32.399
HIERARCH ESO ISS PBLA24 END 32.456
HIERARCH ESO ISS PBL34 START 47.823
HIERARCH ESO ISS PBL34 END 47.822
HIERARCH ESO ISS PBLA34 START 358.564
HIERARCH ESO ISS PBLA34 END 358.664
HIERARCH ESO ISS AMBI TAU0 START 0.00748
HIERARCH ESO ISS AMBI TAU0 END 0.008416
HIERARCH ESO ISS AMBI TEMP 15.45
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.49