Exposure
ID
GRAVI.2024-12-08T07:22:26.499_1
Header ID
GRAVI.2024-12-08T07:22:26.499
Date updated
2024-12-08 07:35:50 UTC+0000
Release date
2024-12-08 07:22:26 UTC+0000
UTC Start
2024-12-08 07:22:26.499
UTC End
2024-12-08 07:25:06.499
MJD Start
60652.30725115
MJD End
60652.3091030019
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.003407
Ambient temperature (°C)
12.68
Seeing (arcsec)
0.605
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 67.2180 67.3300 262.2000 262.7000
K0-D0 95.8100 95.8540 242.8000 243.3000
K0-J3 52.7110 52.8190 325.3620 325.6830
G2-D0 39.4220 39.3910 208.1000 208.5000
G2-J3 63.9910 63.9460 34.9280 35.3630
D0-J3 103.2400 103.1640 32.3320 32.7580
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 60652.30725115
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 67.218
HIERARCH ESO ISS PBL12 END 67.33
HIERARCH ESO ISS PBLA12 START 262.2
HIERARCH ESO ISS PBLA12 END 262.7
HIERARCH ESO ISS PBL13 START 95.81
HIERARCH ESO ISS PBL13 END 95.854
HIERARCH ESO ISS PBLA13 START 242.8
HIERARCH ESO ISS PBLA13 END 243.3
HIERARCH ESO ISS PBL14 START 52.711
HIERARCH ESO ISS PBL14 END 52.819
HIERARCH ESO ISS PBLA14 START 325.362
HIERARCH ESO ISS PBLA14 END 325.683
HIERARCH ESO ISS PBL23 START 39.422
HIERARCH ESO ISS PBL23 END 39.391
HIERARCH ESO ISS PBLA23 START 208.1
HIERARCH ESO ISS PBLA23 END 208.5
HIERARCH ESO ISS PBL24 START 63.991
HIERARCH ESO ISS PBL24 END 63.946
HIERARCH ESO ISS PBLA24 START 34.928
HIERARCH ESO ISS PBLA24 END 35.363
HIERARCH ESO ISS PBL34 START 103.24
HIERARCH ESO ISS PBL34 END 103.164
HIERARCH ESO ISS PBLA34 START 32.332
HIERARCH ESO ISS PBLA34 END 32.758
HIERARCH ESO ISS AMBI TAU0 START 0.003632
HIERARCH ESO ISS AMBI TAU0 END 0.003182
HIERARCH ESO ISS AMBI TEMP 12.68
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.63