Exposure
ID
GRAVI.2025-07-24T00:11:32.605_1
Header ID
GRAVI.2025-07-24T00:11:32.605
Date updated
2025-07-24 00:15:56 UTC+0000
Release date
2025-07-24 00:11:32 UTC+0000
UTC Start
2025-07-24 00:11:32.605
UTC End
2025-07-24 00:12:04.605
MJD Start
60880.00801626
MJD End
60880.00838663037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.0053175
Ambient temperature (°C)
12.57
Seeing (arcsec)
0.515
Observation
ID
68932
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
51292
Name
HD_127152
RA
217.732853
DEC
-40.84515
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.3360 90.3230 125.6000 125.8000
A0-J2 126.6890 126.6180 103.6000 103.8000
A0-C1 22.5810 22.5770 125.6520 125.8010
G1-J2 54.7120 54.6600 65.3000 65.5000
G1-C1 67.7550 67.7450 305.6350 305.7840
J2-C1 106.0990 106.0310 279.0240 279.1720
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 60880.00801626
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 127152
HIERARCH ESO INS SOBJ NAME HD_127152
RA 217.732853
DEC -40.84515
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 C1
EXPTIME 54.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 90.336
HIERARCH ESO ISS PBL12 END 90.323
HIERARCH ESO ISS PBLA12 START 125.6
HIERARCH ESO ISS PBLA12 END 125.8
HIERARCH ESO ISS PBL13 START 126.689
HIERARCH ESO ISS PBL13 END 126.618
HIERARCH ESO ISS PBLA13 START 103.6
HIERARCH ESO ISS PBLA13 END 103.8
HIERARCH ESO ISS PBL14 START 22.581
HIERARCH ESO ISS PBL14 END 22.577
HIERARCH ESO ISS PBLA14 START 125.652
HIERARCH ESO ISS PBLA14 END 125.801
HIERARCH ESO ISS PBL23 START 54.712
HIERARCH ESO ISS PBL23 END 54.66
HIERARCH ESO ISS PBLA23 START 65.3
HIERARCH ESO ISS PBLA23 END 65.5
HIERARCH ESO ISS PBL24 START 67.755
HIERARCH ESO ISS PBL24 END 67.745
HIERARCH ESO ISS PBLA24 START 305.635
HIERARCH ESO ISS PBLA24 END 305.784
HIERARCH ESO ISS PBL34 START 106.099
HIERARCH ESO ISS PBL34 END 106.031
HIERARCH ESO ISS PBLA34 START 279.024
HIERARCH ESO ISS PBLA34 END 279.172
HIERARCH ESO ISS AMBI TAU0 START 0.005627
HIERARCH ESO ISS AMBI TAU0 END 0.005008
HIERARCH ESO ISS AMBI TEMP 12.57
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.54