Exposure
ID
GRAVI.2024-12-04T05:19:50.136_1
Header ID
GRAVI.2024-12-04T05:19:50.136
Date updated
2024-12-04 05:30:41 UTC+0000
Release date
2024-12-04 05:19:50 UTC+0000
UTC Start
2024-12-04 05:19:50.136
UTC End
2024-12-04 05:23:02.136
MJD Start
60648.22210806
MJD End
60648.2243302822
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.0047495
Ambient temperature (°C)
13.63
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 18.9890 19.1590 119.7000 120.1000
A0-D0 29.5540 29.6370 34.9000 35.8000
A0-C1 16.7270 16.9040 83.8590 84.5440
B2-D0 33.6430 33.6420 0.8000 1.3000
B2-C1 11.2060 11.2060 0.7190 1.2530
D0-C1 22.4370 22.4360 180.7660 181.3010
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 60648.22210806
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 18.989
HIERARCH ESO ISS PBL12 END 19.159
HIERARCH ESO ISS PBLA12 START 119.7
HIERARCH ESO ISS PBLA12 END 120.1
HIERARCH ESO ISS PBL13 START 29.554
HIERARCH ESO ISS PBL13 END 29.637
HIERARCH ESO ISS PBLA13 START 34.9
HIERARCH ESO ISS PBLA13 END 35.8
HIERARCH ESO ISS PBL14 START 16.727
HIERARCH ESO ISS PBL14 END 16.904
HIERARCH ESO ISS PBLA14 START 83.859
HIERARCH ESO ISS PBLA14 END 84.544
HIERARCH ESO ISS PBL23 START 33.643
HIERARCH ESO ISS PBL23 END 33.642
HIERARCH ESO ISS PBLA23 START 0.8
HIERARCH ESO ISS PBLA23 END 1.3
HIERARCH ESO ISS PBL24 START 11.206
HIERARCH ESO ISS PBL24 END 11.206
HIERARCH ESO ISS PBLA24 START 0.719
HIERARCH ESO ISS PBLA24 END 1.253
HIERARCH ESO ISS PBL34 START 22.437
HIERARCH ESO ISS PBL34 END 22.436
HIERARCH ESO ISS PBLA34 START 180.766
HIERARCH ESO ISS PBLA34 END 181.301
HIERARCH ESO ISS AMBI TAU0 START 0.004503
HIERARCH ESO ISS AMBI TAU0 END 0.004996
HIERARCH ESO ISS AMBI TEMP 13.63
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.4