Exposure
ID
GRAVI.2024-12-05T05:30:36.758_1
Header ID
GRAVI.2024-12-05T05:30:36.758
Date updated
2024-12-05 05:40:49 UTC+0000
Release date
2024-12-05 05:30:36 UTC+0000
UTC Start
2024-12-05 05:30:36.758
UTC End
2024-12-05 05:33:48.758
MJD Start
60649.22959211
MJD End
60649.2318143322
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.0044915
Ambient temperature (°C)
12.51
Seeing (arcsec)
0.59
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 19.6540 19.8130 121.1000 121.4000
A0-D0 29.8880 29.9710 38.3000 39.1000
A0-C1 17.4250 17.5930 86.5550 87.2080
B2-D0 33.6360 33.6330 2.9000 3.4000
B2-C1 11.2040 11.2030 2.8580 3.3910
D0-C1 22.4320 22.4310 182.9070 183.4400
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 60649.22959211
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 19.654
HIERARCH ESO ISS PBL12 END 19.813
HIERARCH ESO ISS PBLA12 START 121.1
HIERARCH ESO ISS PBLA12 END 121.4
HIERARCH ESO ISS PBL13 START 29.888
HIERARCH ESO ISS PBL13 END 29.971
HIERARCH ESO ISS PBLA13 START 38.3
HIERARCH ESO ISS PBLA13 END 39.1
HIERARCH ESO ISS PBL14 START 17.425
HIERARCH ESO ISS PBL14 END 17.593
HIERARCH ESO ISS PBLA14 START 86.555
HIERARCH ESO ISS PBLA14 END 87.208
HIERARCH ESO ISS PBL23 START 33.636
HIERARCH ESO ISS PBL23 END 33.633
HIERARCH ESO ISS PBLA23 START 2.9
HIERARCH ESO ISS PBLA23 END 3.4
HIERARCH ESO ISS PBL24 START 11.204
HIERARCH ESO ISS PBL24 END 11.203
HIERARCH ESO ISS PBLA24 START 2.858
HIERARCH ESO ISS PBLA24 END 3.391
HIERARCH ESO ISS PBL34 START 22.432
HIERARCH ESO ISS PBL34 END 22.431
HIERARCH ESO ISS PBLA34 START 182.907
HIERARCH ESO ISS PBLA34 END 183.44
HIERARCH ESO ISS AMBI TAU0 START 0.004556
HIERARCH ESO ISS AMBI TAU0 END 0.004427
HIERARCH ESO ISS AMBI TEMP 12.51
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.63