Exposure
ID
GRAVI.2024-12-08T07:29:14.516_1
Header ID
GRAVI.2024-12-08T07:29:14.516
Date updated
2024-12-08 07:40:47 UTC+0000
Release date
2024-12-08 07:29:14 UTC+0000
UTC Start
2024-12-08 07:29:14.516
UTC End
2024-12-08 07:31:54.516
MJD Start
60652.31197357
MJD End
60652.3138254219
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.004023
Ambient temperature (°C)
12.55
Seeing (arcsec)
0.57
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 67.4700 67.5690 263.4000 263.9000
K0-D0 95.9020 95.9310 243.9000 244.4000
K0-J3 52.9580 53.0610 326.1170 326.4510
G2-D0 39.3500 39.3170 209.1000 209.5000
G2-J3 63.8830 63.8330 35.9410 36.3800
D0-J3 103.0580 102.9730 33.3240 33.7540
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 60652.31197357
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 67.47
HIERARCH ESO ISS PBL12 END 67.569
HIERARCH ESO ISS PBLA12 START 263.4
HIERARCH ESO ISS PBLA12 END 263.9
HIERARCH ESO ISS PBL13 START 95.902
HIERARCH ESO ISS PBL13 END 95.931
HIERARCH ESO ISS PBLA13 START 243.9
HIERARCH ESO ISS PBLA13 END 244.4
HIERARCH ESO ISS PBL14 START 52.958
HIERARCH ESO ISS PBL14 END 53.061
HIERARCH ESO ISS PBLA14 START 326.117
HIERARCH ESO ISS PBLA14 END 326.451
HIERARCH ESO ISS PBL23 START 39.35
HIERARCH ESO ISS PBL23 END 39.317
HIERARCH ESO ISS PBLA23 START 209.1
HIERARCH ESO ISS PBLA23 END 209.5
HIERARCH ESO ISS PBL24 START 63.883
HIERARCH ESO ISS PBL24 END 63.833
HIERARCH ESO ISS PBLA24 START 35.941
HIERARCH ESO ISS PBLA24 END 36.38
HIERARCH ESO ISS PBL34 START 103.058
HIERARCH ESO ISS PBL34 END 102.973
HIERARCH ESO ISS PBLA34 START 33.324
HIERARCH ESO ISS PBLA34 END 33.754
HIERARCH ESO ISS AMBI TAU0 START 0.004006
HIERARCH ESO ISS AMBI TAU0 END 0.00404
HIERARCH ESO ISS AMBI TEMP 12.55
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.54