Exposure
ID
GRAVI.2024-12-05T05:22:18.737_1
Header ID
GRAVI.2024-12-05T05:22:18.737
Date updated
2024-12-05 05:35:32 UTC+0000
Release date
2024-12-05 05:22:18 UTC+0000
UTC Start
2024-12-05 05:22:18.737
UTC End
2024-12-05 05:25:30.737
MJD Start
60649.22382798
MJD End
60649.2260502022
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.005089
Ambient temperature (°C)
12.52
Seeing (arcsec)
0.605
Observation
ID
62222
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
46283
Name
d_Vel
RA
131.096583
DEC
-42.64917
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 19.2850 19.4500 120.3000 120.7000
A0-D0 29.7000 29.7830 36.4000 37.3000
A0-C1 17.0370 17.2100 85.0540 85.7240
B2-D0 33.6410 33.6390 1.7000 2.2000
B2-C1 11.2050 11.2050 1.6550 2.1880
D0-C1 22.4360 22.4340 181.7030 182.2370
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 60649.22382798
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME d Vel
HIERARCH ESO INS SOBJ NAME d_Vel
RA 131.096583
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 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 222.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 19.285
HIERARCH ESO ISS PBL12 END 19.45
HIERARCH ESO ISS PBLA12 START 120.3
HIERARCH ESO ISS PBLA12 END 120.7
HIERARCH ESO ISS PBL13 START 29.7
HIERARCH ESO ISS PBL13 END 29.783
HIERARCH ESO ISS PBLA13 START 36.4
HIERARCH ESO ISS PBLA13 END 37.3
HIERARCH ESO ISS PBL14 START 17.037
HIERARCH ESO ISS PBL14 END 17.21
HIERARCH ESO ISS PBLA14 START 85.054
HIERARCH ESO ISS PBLA14 END 85.724
HIERARCH ESO ISS PBL23 START 33.641
HIERARCH ESO ISS PBL23 END 33.639
HIERARCH ESO ISS PBLA23 START 1.7
HIERARCH ESO ISS PBLA23 END 2.2
HIERARCH ESO ISS PBL24 START 11.205
HIERARCH ESO ISS PBL24 END 11.205
HIERARCH ESO ISS PBLA24 START 1.655
HIERARCH ESO ISS PBLA24 END 2.188
HIERARCH ESO ISS PBL34 START 22.436
HIERARCH ESO ISS PBL34 END 22.434
HIERARCH ESO ISS PBLA34 START 181.703
HIERARCH ESO ISS PBLA34 END 182.237
HIERARCH ESO ISS AMBI TAU0 START 0.005334
HIERARCH ESO ISS AMBI TAU0 END 0.004844
HIERARCH ESO ISS AMBI TEMP 12.52
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.62