Exposure
ID
GRAVI.2025-01-02T01:28:21.080_1
Header ID
GRAVI.2025-01-02T01:28:21.080
Date updated
2025-01-02 01:40:31 UTC+0000
Release date
2026-01-02 01:40:31 UTC+0000
UTC Start
2025-01-02 01:28:21.080
UTC End
2025-01-02 01:31:01.080
MJD Start
60677.06135509
MJD End
60677.06320694186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.009596
Ambient temperature (°C)
13.4
Seeing (arcsec)
0.655
Observation
ID
63052
Category
science
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
46967
Name
V1056_Ori
RA
95.200288
DEC
5.74059
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 48.6280 48.6140 143.2000 143.1000
A0-J2 98.8680 99.9240 98.2000 98.1000
A0-J6 128.9070 129.0580 5.7800 6.3350
B5-J2 73.0190 74.0460 70.2000 70.4000
B5-J6 167.9460 167.8120 354.4730 354.8910
J2-J6 165.7650 165.5820 329.2100 329.2420
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27NF.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60677.06135509
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME V V1056 Ori
HIERARCH ESO INS SOBJ NAME V1056_Ori
RA 95.200288
DEC 5.74059
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 178.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 48.628
HIERARCH ESO ISS PBL12 END 48.614
HIERARCH ESO ISS PBLA12 START 143.2
HIERARCH ESO ISS PBLA12 END 143.1
HIERARCH ESO ISS PBL13 START 98.868
HIERARCH ESO ISS PBL13 END 99.924
HIERARCH ESO ISS PBLA13 START 98.2
HIERARCH ESO ISS PBLA13 END 98.1
HIERARCH ESO ISS PBL14 START 128.907
HIERARCH ESO ISS PBL14 END 129.058
HIERARCH ESO ISS PBLA14 START 5.78
HIERARCH ESO ISS PBLA14 END 6.335
HIERARCH ESO ISS PBL23 START 73.019
HIERARCH ESO ISS PBL23 END 74.046
HIERARCH ESO ISS PBLA23 START 70.2
HIERARCH ESO ISS PBLA23 END 70.4
HIERARCH ESO ISS PBL24 START 167.946
HIERARCH ESO ISS PBL24 END 167.812
HIERARCH ESO ISS PBLA24 START 354.473
HIERARCH ESO ISS PBLA24 END 354.891
HIERARCH ESO ISS PBL34 START 165.765
HIERARCH ESO ISS PBL34 END 165.582
HIERARCH ESO ISS PBLA34 START 329.21
HIERARCH ESO ISS PBLA34 END 329.242
HIERARCH ESO ISS AMBI TAU0 START 0.009006
HIERARCH ESO ISS AMBI TAU0 END 0.010186
HIERARCH ESO ISS AMBI TEMP 13.4
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.6