Exposure
ID
GRAVI.2024-12-04T05:03:14.095_1
Header ID
GRAVI.2024-12-04T05:03:14.095
Date updated
2024-12-04 05:15:48 UTC+0000
Release date
2024-12-04 05:03:14 UTC+0000
UTC Start
2024-12-04 05:03:14.095
UTC End
2024-12-04 05:06:26.095
MJD Start
60648.2105798
MJD End
60648.2128020222
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.005049
Ambient temperature (°C)
13.46
Seeing (arcsec)
0.415
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 18.1900 18.3710 118.3000 118.6000
A0-D0 29.1860 29.2650 31.0000 31.9000
A0-C1 15.9000 16.0860 80.6410 81.3690
B2-D0 33.6410 33.6420 358.3000 358.9000
B2-C1 11.2050 11.2060 358.3010 358.8350
D0-C1 22.4360 22.4370 178.3460 178.8800
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 60648.2105798
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 18.19
HIERARCH ESO ISS PBL12 END 18.371
HIERARCH ESO ISS PBLA12 START 118.3
HIERARCH ESO ISS PBLA12 END 118.6
HIERARCH ESO ISS PBL13 START 29.186
HIERARCH ESO ISS PBL13 END 29.265
HIERARCH ESO ISS PBLA13 START 31.0
HIERARCH ESO ISS PBLA13 END 31.9
HIERARCH ESO ISS PBL14 START 15.9
HIERARCH ESO ISS PBL14 END 16.086
HIERARCH ESO ISS PBLA14 START 80.641
HIERARCH ESO ISS PBLA14 END 81.369
HIERARCH ESO ISS PBL23 START 33.641
HIERARCH ESO ISS PBL23 END 33.642
HIERARCH ESO ISS PBLA23 START 358.3
HIERARCH ESO ISS PBLA23 END 358.9
HIERARCH ESO ISS PBL24 START 11.205
HIERARCH ESO ISS PBL24 END 11.206
HIERARCH ESO ISS PBLA24 START 358.301
HIERARCH ESO ISS PBLA24 END 358.835
HIERARCH ESO ISS PBL34 START 22.436
HIERARCH ESO ISS PBL34 END 22.437
HIERARCH ESO ISS PBLA34 START 178.346
HIERARCH ESO ISS PBLA34 END 178.88
HIERARCH ESO ISS AMBI TAU0 START 0.004769
HIERARCH ESO ISS AMBI TAU0 END 0.005329
HIERARCH ESO ISS AMBI TEMP 13.46
HIERARCH ESO ISS AMBI FWHM START 0.42
HIERARCH ESO ISS AMBI FWHM END 0.41