Exposure
ID
GRAVI.2024-12-07T05:14:56.230_1
Header ID
GRAVI.2024-12-07T05:14:56.230
Date updated
2024-12-07 05:25:50 UTC+0000
Release date
2024-12-07 05:14:56 UTC+0000
UTC Start
2024-12-07 05:14:56.230
UTC End
2024-12-07 05:18:08.230
MJD Start
60651.21870636
MJD End
60651.2209285822
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.004398
Ambient temperature (°C)
12.18
Seeing (arcsec)
0.65
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 118.2970 118.4650 207.2000 208.0000
K0-D0 89.1000 89.3490 216.5000 217.4000
K0-J3 45.0700 45.3600 313.0200 313.2940
B2-D0 33.6410 33.6390 1.8000 2.3000
B2-J3 137.5940 137.5880 8.8270 9.4310
D0-J3 104.2920 104.2950 11.1030 11.7310
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 60651.21870636
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 118.297
HIERARCH ESO ISS PBL12 END 118.465
HIERARCH ESO ISS PBLA12 START 207.2
HIERARCH ESO ISS PBLA12 END 208.0
HIERARCH ESO ISS PBL13 START 89.1
HIERARCH ESO ISS PBL13 END 89.349
HIERARCH ESO ISS PBLA13 START 216.5
HIERARCH ESO ISS PBLA13 END 217.4
HIERARCH ESO ISS PBL14 START 45.07
HIERARCH ESO ISS PBL14 END 45.36
HIERARCH ESO ISS PBLA14 START 313.02
HIERARCH ESO ISS PBLA14 END 313.294
HIERARCH ESO ISS PBL23 START 33.641
HIERARCH ESO ISS PBL23 END 33.639
HIERARCH ESO ISS PBLA23 START 1.8
HIERARCH ESO ISS PBLA23 END 2.3
HIERARCH ESO ISS PBL24 START 137.594
HIERARCH ESO ISS PBL24 END 137.588
HIERARCH ESO ISS PBLA24 START 8.827
HIERARCH ESO ISS PBLA24 END 9.431
HIERARCH ESO ISS PBL34 START 104.292
HIERARCH ESO ISS PBL34 END 104.295
HIERARCH ESO ISS PBLA34 START 11.103
HIERARCH ESO ISS PBLA34 END 11.731
HIERARCH ESO ISS AMBI TAU0 START 0.004591
HIERARCH ESO ISS AMBI TAU0 END 0.004205
HIERARCH ESO ISS AMBI TEMP 12.18
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.65