Exposure
ID
GRAVI.2024-12-08T07:32:32.525_1
Header ID
GRAVI.2024-12-08T07:32:32.525
Date updated
2024-12-08 07:45:49 UTC+0000
Release date
2024-12-08 07:32:32 UTC+0000
UTC Start
2024-12-08 07:32:32.525
UTC End
2024-12-08 07:35:12.525
MJD Start
60652.31426534
MJD End
60652.3161171919
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.004243
Ambient temperature (°C)
12.55
Seeing (arcsec)
0.53
Observation
ID
62280
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
JADLOVSKý / WITTKOWSKI / CHIAVASSA / KRAVCHENKO / GONZÁLEZ-TORÀ / KRTICKA / PALADINI / HÖFNER / FREYTAG
Target
ID
46317
Name
d_Vel
RA
131.099603
DEC
-42.64917
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 67.5820 67.6740 264.0000 264.5000
K0-D0 95.9340 95.9550 244.5000 245.0000
K0-J3 53.0750 53.1750 326.4970 326.8210
G2-D0 39.3120 39.2770 209.5000 209.9000
G2-J3 63.8250 63.7720 36.4390 36.8640
D0-J3 102.9610 102.8720 33.8120 34.2280
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 60652.31426534
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME d Vel
HIERARCH ESO INS SOBJ NAME d_Vel
RA 131.099603
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 178.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 67.582
HIERARCH ESO ISS PBL12 END 67.674
HIERARCH ESO ISS PBLA12 START 264.0
HIERARCH ESO ISS PBLA12 END 264.5
HIERARCH ESO ISS PBL13 START 95.934
HIERARCH ESO ISS PBL13 END 95.955
HIERARCH ESO ISS PBLA13 START 244.5
HIERARCH ESO ISS PBLA13 END 245.0
HIERARCH ESO ISS PBL14 START 53.075
HIERARCH ESO ISS PBL14 END 53.175
HIERARCH ESO ISS PBLA14 START 326.497
HIERARCH ESO ISS PBLA14 END 326.821
HIERARCH ESO ISS PBL23 START 39.312
HIERARCH ESO ISS PBL23 END 39.277
HIERARCH ESO ISS PBLA23 START 209.5
HIERARCH ESO ISS PBLA23 END 209.9
HIERARCH ESO ISS PBL24 START 63.825
HIERARCH ESO ISS PBL24 END 63.772
HIERARCH ESO ISS PBLA24 START 36.439
HIERARCH ESO ISS PBLA24 END 36.864
HIERARCH ESO ISS PBL34 START 102.961
HIERARCH ESO ISS PBL34 END 102.872
HIERARCH ESO ISS PBLA34 START 33.812
HIERARCH ESO ISS PBLA34 END 34.228
HIERARCH ESO ISS AMBI TAU0 START 0.00404
HIERARCH ESO ISS AMBI TAU0 END 0.004446
HIERARCH ESO ISS AMBI TEMP 12.55
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.52