Exposure
ID
GRAVI.2024-12-07T05:23:11.251_1
Header ID
GRAVI.2024-12-07T05:23:11.251
Date updated
2024-12-07 05:35:48 UTC+0000
Release date
2024-12-07 05:23:11 UTC+0000
UTC Start
2024-12-07 05:23:11.251
UTC End
2024-12-07 05:26:23.251
MJD Start
60651.22443577
MJD End
60651.2266579922
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.0027685
Ambient temperature (°C)
12.07
Seeing (arcsec)
0.695
Observation
ID
62253
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
46301
Name
d_Vel
RA
131.098093
DEC
-42.64917
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
K0 B2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-B2 118.6770 118.8460 208.9000 209.7000
K0-D0 89.6630 89.9120 218.4000 219.2000
K0-J3 45.7200 46.0000 313.6470 313.9340
B2-D0 33.6360 33.6330 3.0000 3.5000
B2-J3 137.5800 137.5720 10.1930 10.7980
D0-J3 104.2980 104.3000 12.5220 13.1490
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 60651.22443577
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME d Vel
HIERARCH ESO INS SOBJ NAME d_Vel
RA 131.098093
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 222.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 118.677
HIERARCH ESO ISS PBL12 END 118.846
HIERARCH ESO ISS PBLA12 START 208.9
HIERARCH ESO ISS PBLA12 END 209.7
HIERARCH ESO ISS PBL13 START 89.663
HIERARCH ESO ISS PBL13 END 89.912
HIERARCH ESO ISS PBLA13 START 218.4
HIERARCH ESO ISS PBLA13 END 219.2
HIERARCH ESO ISS PBL14 START 45.72
HIERARCH ESO ISS PBL14 END 46.0
HIERARCH ESO ISS PBLA14 START 313.647
HIERARCH ESO ISS PBLA14 END 313.934
HIERARCH ESO ISS PBL23 START 33.636
HIERARCH ESO ISS PBL23 END 33.633
HIERARCH ESO ISS PBLA23 START 3.0
HIERARCH ESO ISS PBLA23 END 3.5
HIERARCH ESO ISS PBL24 START 137.58
HIERARCH ESO ISS PBL24 END 137.572
HIERARCH ESO ISS PBLA24 START 10.193
HIERARCH ESO ISS PBLA24 END 10.798
HIERARCH ESO ISS PBL34 START 104.298
HIERARCH ESO ISS PBL34 END 104.3
HIERARCH ESO ISS PBLA34 START 12.522
HIERARCH ESO ISS PBLA34 END 13.149
HIERARCH ESO ISS AMBI TAU0 START 0.003254
HIERARCH ESO ISS AMBI TAU0 END 0.002283
HIERARCH ESO ISS AMBI TEMP 12.07
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.7