Exposure
ID
GRAVI.2024-11-09T07:38:28.775_1
Header ID
GRAVI.2024-11-09T07:38:28.775
Date updated
2024-11-09 07:50:38 UTC+0000
Release date
2024-11-09 07:38:28 UTC+0000
UTC Start
2024-11-09 07:38:28.775
UTC End
2024-11-09 07:41:40.775
MJD Start
60623.3183886
MJD End
60623.3206108222
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.0073305
Ambient temperature (°C)
14.91
Seeing (arcsec)
0.645
Observation
ID
61532
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
45718
Name
d_Vel
RA
131.099605
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 60.5580 60.8900 243.6000 244.4000
K0-D0 91.3590 91.5980 223.9000 224.7000
K0-J3 47.5610 47.8100 315.7010 316.0160
G2-D0 39.9230 39.9160 193.2000 193.8000
G2-J3 64.4980 64.5020 19.0160 19.6490
D0-J3 104.2960 104.2910 16.8050 17.4200
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 60623.3183886
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME d Vel
HIERARCH ESO INS SOBJ NAME d_Vel
RA 131.099605
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 222.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 60.558
HIERARCH ESO ISS PBL12 END 60.89
HIERARCH ESO ISS PBLA12 START 243.6
HIERARCH ESO ISS PBLA12 END 244.4
HIERARCH ESO ISS PBL13 START 91.359
HIERARCH ESO ISS PBL13 END 91.598
HIERARCH ESO ISS PBLA13 START 223.9
HIERARCH ESO ISS PBLA13 END 224.7
HIERARCH ESO ISS PBL14 START 47.561
HIERARCH ESO ISS PBL14 END 47.81
HIERARCH ESO ISS PBLA14 START 315.701
HIERARCH ESO ISS PBLA14 END 316.016
HIERARCH ESO ISS PBL23 START 39.923
HIERARCH ESO ISS PBL23 END 39.916
HIERARCH ESO ISS PBLA23 START 193.2
HIERARCH ESO ISS PBLA23 END 193.8
HIERARCH ESO ISS PBL24 START 64.498
HIERARCH ESO ISS PBL24 END 64.502
HIERARCH ESO ISS PBLA24 START 19.016
HIERARCH ESO ISS PBLA24 END 19.649
HIERARCH ESO ISS PBL34 START 104.296
HIERARCH ESO ISS PBL34 END 104.291
HIERARCH ESO ISS PBLA34 START 16.805
HIERARCH ESO ISS PBLA34 END 17.42
HIERARCH ESO ISS AMBI TAU0 START 0.007781
HIERARCH ESO ISS AMBI TAU0 END 0.00688
HIERARCH ESO ISS AMBI TEMP 14.91
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.71