Exposure
ID
GRAVI.2025-02-26T03:05:58.090_1
Header ID
GRAVI.2025-02-26T03:05:58.090
Date updated
2025-02-26 12:50:48 UTC+0000
Release date
2025-02-26 03:05:58 UTC+0000
UTC Start
2025-02-26 03:05:58.090
UTC End
2025-02-26 03:09:10.090
MJD Start
60732.12914456
MJD End
60732.131366782225
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.0018249999999999998
Ambient temperature (°C)
17.93
Seeing (arcsec)
2.285
Observation
ID
64849
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
JADLOVSKY / WITTKOWSKI / CHIAVASSA / KRAVCHENKO / GONZÁLEZ-TORÀ / KRTICKA / PALADINI / HÖFNER / FREYTAG
Target
ID
46266
Name
HD_58215
RA
110.868453
DEC
-27.83432
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 87.6040 87.3390 127.1000 127.7000
A0-J2 122.6540 122.0740 103.2000 103.7000
A0-K0 120.8710 120.2630 80.2130 80.6000
G1-J2 55.3860 55.1500 63.4000 63.7000
G1-K0 88.3970 88.2390 33.8610 34.1450
J2-K0 48.6310 48.6310 359.6650 0.0780
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 60732.12914456
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 58215
HIERARCH ESO INS SOBJ NAME HD_58215
RA 110.868453
DEC -27.83432
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 222.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 87.604
HIERARCH ESO ISS PBL12 END 87.339
HIERARCH ESO ISS PBLA12 START 127.1
HIERARCH ESO ISS PBLA12 END 127.7
HIERARCH ESO ISS PBL13 START 122.654
HIERARCH ESO ISS PBL13 END 122.074
HIERARCH ESO ISS PBLA13 START 103.2
HIERARCH ESO ISS PBLA13 END 103.7
HIERARCH ESO ISS PBL14 START 120.871
HIERARCH ESO ISS PBL14 END 120.263
HIERARCH ESO ISS PBLA14 START 80.213
HIERARCH ESO ISS PBLA14 END 80.6
HIERARCH ESO ISS PBL23 START 55.386
HIERARCH ESO ISS PBL23 END 55.15
HIERARCH ESO ISS PBLA23 START 63.4
HIERARCH ESO ISS PBLA23 END 63.7
HIERARCH ESO ISS PBL24 START 88.397
HIERARCH ESO ISS PBL24 END 88.239
HIERARCH ESO ISS PBLA24 START 33.861
HIERARCH ESO ISS PBLA24 END 34.145
HIERARCH ESO ISS PBL34 START 48.631
HIERARCH ESO ISS PBL34 END 48.631
HIERARCH ESO ISS PBLA34 START 359.665
HIERARCH ESO ISS PBLA34 END 0.078
HIERARCH ESO ISS AMBI TAU0 START 0.001691
HIERARCH ESO ISS AMBI TAU0 END 0.001959
HIERARCH ESO ISS AMBI TEMP 17.93
HIERARCH ESO ISS AMBI FWHM START 2.13
HIERARCH ESO ISS AMBI FWHM END 2.44