Exposure
ID
GRAVI.2024-12-04T05:11:32.116_1
Header ID
GRAVI.2024-12-04T05:11:32.116
Date updated
2024-12-04 05:25:37 UTC+0000
Release date
2024-12-04 05:11:32 UTC+0000
UTC Start
2024-12-04 05:11:32.116
UTC End
2024-12-04 05:14:44.116
MJD Start
60648.21634393
MJD End
60648.2185661522
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.0041205
Ambient temperature (°C)
13.5
Seeing (arcsec)
0.41
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 18.5970 18.7710 119.0000 119.3000
A0-D0 29.3680 29.4500 33.0000 33.9000
A0-C1 16.3190 16.5000 82.2770 82.9810
B2-D0 33.6430 33.6430 359.5000 0.1000
B2-C1 11.2060 11.2060 359.5100 0.0440
D0-C1 22.4370 22.4370 179.5560 180.0900
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 60648.21634393
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 18.597
HIERARCH ESO ISS PBL12 END 18.771
HIERARCH ESO ISS PBLA12 START 119.0
HIERARCH ESO ISS PBLA12 END 119.3
HIERARCH ESO ISS PBL13 START 29.368
HIERARCH ESO ISS PBL13 END 29.45
HIERARCH ESO ISS PBLA13 START 33.0
HIERARCH ESO ISS PBLA13 END 33.9
HIERARCH ESO ISS PBL14 START 16.319
HIERARCH ESO ISS PBL14 END 16.5
HIERARCH ESO ISS PBLA14 START 82.277
HIERARCH ESO ISS PBLA14 END 82.981
HIERARCH ESO ISS PBL23 START 33.643
HIERARCH ESO ISS PBL23 END 33.643
HIERARCH ESO ISS PBLA23 START 359.5
HIERARCH ESO ISS PBLA23 END 0.1
HIERARCH ESO ISS PBL24 START 11.206
HIERARCH ESO ISS PBL24 END 11.206
HIERARCH ESO ISS PBLA24 START 359.51
HIERARCH ESO ISS PBLA24 END 0.044
HIERARCH ESO ISS PBL34 START 22.437
HIERARCH ESO ISS PBL34 END 22.437
HIERARCH ESO ISS PBLA34 START 179.556
HIERARCH ESO ISS PBLA34 END 180.09
HIERARCH ESO ISS AMBI TAU0 START 0.004109
HIERARCH ESO ISS AMBI TAU0 END 0.004132
HIERARCH ESO ISS AMBI TEMP 13.5
HIERARCH ESO ISS AMBI FWHM START 0.4
HIERARCH ESO ISS AMBI FWHM END 0.42