Exposure
ID
GRAVI.2024-12-07T05:06:35.209_1
Header ID
GRAVI.2024-12-07T05:06:35.209
Date updated
2024-12-07 05:20:50 UTC+0000
Release date
2024-12-07 05:06:35 UTC+0000
UTC Start
2024-12-07 05:06:35.209
UTC End
2024-12-07 05:09:47.209
MJD Start
60651.21290751
MJD End
60651.2151297322
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.0029075
Ambient temperature (°C)
12.21
Seeing (arcsec)
0.76
Observation
ID
62253
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
46301
Name
d_Vel
RA
131.098093
DEC
-42.64917
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
K0 B2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-B2 117.9190 118.0830 205.4000 206.2000
K0-D0 88.5330 88.7810 214.6000 215.4000
K0-J3 44.3880 44.6900 312.4080 312.6720
B2-D0 33.6430 33.6420 0.5000 1.1000
B2-J3 137.6040 137.6000 7.4400 8.0460
D0-J3 104.2830 104.2870 9.6610 10.2920
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 60651.21290751
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME d Vel
HIERARCH ESO INS SOBJ NAME d_Vel
RA 131.098093
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 B2
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 117.919
HIERARCH ESO ISS PBL12 END 118.083
HIERARCH ESO ISS PBLA12 START 205.4
HIERARCH ESO ISS PBLA12 END 206.2
HIERARCH ESO ISS PBL13 START 88.533
HIERARCH ESO ISS PBL13 END 88.781
HIERARCH ESO ISS PBLA13 START 214.6
HIERARCH ESO ISS PBLA13 END 215.4
HIERARCH ESO ISS PBL14 START 44.388
HIERARCH ESO ISS PBL14 END 44.69
HIERARCH ESO ISS PBLA14 START 312.408
HIERARCH ESO ISS PBLA14 END 312.672
HIERARCH ESO ISS PBL23 START 33.643
HIERARCH ESO ISS PBL23 END 33.642
HIERARCH ESO ISS PBLA23 START 0.5
HIERARCH ESO ISS PBLA23 END 1.1
HIERARCH ESO ISS PBL24 START 137.604
HIERARCH ESO ISS PBL24 END 137.6
HIERARCH ESO ISS PBLA24 START 7.44
HIERARCH ESO ISS PBLA24 END 8.046
HIERARCH ESO ISS PBL34 START 104.283
HIERARCH ESO ISS PBL34 END 104.287
HIERARCH ESO ISS PBLA34 START 9.661
HIERARCH ESO ISS PBLA34 END 10.292
HIERARCH ESO ISS AMBI TAU0 START 0.003145
HIERARCH ESO ISS AMBI TAU0 END 0.00267
HIERARCH ESO ISS AMBI TEMP 12.21
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.77