Exposure
ID
GRAVI.2025-02-27T01:47:43.490_1
Header ID
GRAVI.2025-02-27T01:47:43.490
Date updated
2025-02-28 08:26:58 UTC+0000
Release date
2025-02-27 01:47:43 UTC+0000
UTC Start
2025-02-27 01:47:43.490
UTC End
2025-02-27 01:50:23.490
MJD Start
60733.07480891
MJD End
60733.07666076186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.00527
Ambient temperature (°C)
15.24
Seeing (arcsec)
0.7150000000000001
Observation
ID
64854
Category
calibrator
Program ID
114.27NF.001
Program Title
UNVELING THE MASS-LOSS PROCESS OF RED SUPERGIANTS: THE VARIABILITY ACROSS THE MOLECULAR LAYERS AND THE PHOTOSPHERE
Program Type
Normal
PI / COI
JADLOVSKY / WITTKOWSKI / CHIAVASSA / KRAVCHENKO / GONZÁLEZ-TORÀ / KRTICKA / PALADINI / HÖFNER / FREYTAG
Target
ID
48298
Name
d_Vel
RA
131.096576
DEC
-42.64917
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 85.0340 85.3170 103.9000 104.4000
A0-J2 125.5180 125.8020 80.6000 81.1000
A0-K0 127.2800 127.3860 59.8680 60.4000
G1-J2 58.2290 58.2260 45.2000 45.7000
G1-K0 88.7520 88.6990 18.0860 18.4860
J2-K0 45.4330 45.4820 342.4050 342.7100
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27NF.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60733.07480891
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME d Vel
HIERARCH ESO INS SOBJ NAME d_Vel
RA 131.096576
DEC -42.64917
HIERARCH ESO INS SPEC RES HIGH
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 178.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 85.034
HIERARCH ESO ISS PBL12 END 85.317
HIERARCH ESO ISS PBLA12 START 103.9
HIERARCH ESO ISS PBLA12 END 104.4
HIERARCH ESO ISS PBL13 START 125.518
HIERARCH ESO ISS PBL13 END 125.802
HIERARCH ESO ISS PBLA13 START 80.6
HIERARCH ESO ISS PBLA13 END 81.1
HIERARCH ESO ISS PBL14 START 127.28
HIERARCH ESO ISS PBL14 END 127.386
HIERARCH ESO ISS PBLA14 START 59.868
HIERARCH ESO ISS PBLA14 END 60.4
HIERARCH ESO ISS PBL23 START 58.229
HIERARCH ESO ISS PBL23 END 58.226
HIERARCH ESO ISS PBLA23 START 45.2
HIERARCH ESO ISS PBLA23 END 45.7
HIERARCH ESO ISS PBL24 START 88.752
HIERARCH ESO ISS PBL24 END 88.699
HIERARCH ESO ISS PBLA24 START 18.086
HIERARCH ESO ISS PBLA24 END 18.486
HIERARCH ESO ISS PBL34 START 45.433
HIERARCH ESO ISS PBL34 END 45.482
HIERARCH ESO ISS PBLA34 START 342.405
HIERARCH ESO ISS PBLA34 END 342.71
HIERARCH ESO ISS AMBI TAU0 START 0.005585
HIERARCH ESO ISS AMBI TAU0 END 0.004955
HIERARCH ESO ISS AMBI TEMP 15.24
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.78