Exposure
ID
GRAVI.2024-12-08T07:19:05.491_1
Header ID
GRAVI.2024-12-08T07:19:05.491
Date updated
2024-12-08 07:30:50 UTC+0000
Release date
2024-12-08 07:19:05 UTC+0000
UTC Start
2024-12-08 07:19:05.491
UTC End
2024-12-08 07:21:45.491
MJD Start
60652.30492466
MJD End
60652.3067765119
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.003632
Ambient temperature (°C)
12.56
Seeing (arcsec)
0.58
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 67.0840 67.2030 261.6000 262.2000
K0-D0 95.7520 95.8030 242.2000 242.7000
K0-J3 52.5850 52.6960 324.9910 325.3180
G2-D0 39.4550 39.4260 207.6000 208.1000
G2-J3 64.0390 63.9970 34.4220 34.8680
D0-J3 103.3230 103.2510 31.8370 32.2730
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 60652.30492466
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 67.084
HIERARCH ESO ISS PBL12 END 67.203
HIERARCH ESO ISS PBLA12 START 261.6
HIERARCH ESO ISS PBLA12 END 262.2
HIERARCH ESO ISS PBL13 START 95.752
HIERARCH ESO ISS PBL13 END 95.803
HIERARCH ESO ISS PBLA13 START 242.2
HIERARCH ESO ISS PBLA13 END 242.7
HIERARCH ESO ISS PBL14 START 52.585
HIERARCH ESO ISS PBL14 END 52.696
HIERARCH ESO ISS PBLA14 START 324.991
HIERARCH ESO ISS PBLA14 END 325.318
HIERARCH ESO ISS PBL23 START 39.455
HIERARCH ESO ISS PBL23 END 39.426
HIERARCH ESO ISS PBLA23 START 207.6
HIERARCH ESO ISS PBLA23 END 208.1
HIERARCH ESO ISS PBL24 START 64.039
HIERARCH ESO ISS PBL24 END 63.997
HIERARCH ESO ISS PBLA24 START 34.422
HIERARCH ESO ISS PBLA24 END 34.868
HIERARCH ESO ISS PBL34 START 103.323
HIERARCH ESO ISS PBL34 END 103.251
HIERARCH ESO ISS PBLA34 START 31.837
HIERARCH ESO ISS PBLA34 END 32.273
HIERARCH ESO ISS AMBI TAU0 START 0.003632
HIERARCH ESO ISS AMBI TAU0 END 0.003632
HIERARCH ESO ISS AMBI TEMP 12.56
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.58