Exposure
- ID
- GRAVI.2025-08-02T04:20:54.108_1
- Header ID
- GRAVI.2025-08-02T04:20:54.108
- Date updated
- 2025-08-02 04:30:54 UTC+0000
- Release date
- 2025-08-02 04:20:54 UTC+0000
- UTC Start
- 2025-08-02 04:20:54.108
- UTC End
- 2025-08-02 04:23:34.108
- MJD Start
- 60889.1811818
- MJD End
- 60889.183033651854
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0025624999999999997
- Ambient temperature (°C)
- 10.23
- Seeing (arcsec)
- 1.8
Observation
- ID
- 68989
- Category
- calibrator
- Program ID
- 115.27VK.001
- Program Title
- UNVEILING 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
- 51321
- Name
- HD_157097
- RA
- 260.725474
- DEC
- -37.22101
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
A0-G1 | 84.2580 | 84.0720 | 146.7000 | 147.4000 |
A0-J2 | 108.4770 | 107.8770 | 124.0000 | 124.7000 |
A0-K0 | 99.2340 | 98.4070 | 98.0610 | 98.5810 |
G1-J2 | 44.8000 | 44.4250 | 77.4000 | 77.7000 |
G1-K0 | 76.8470 | 76.5120 | 42.6320 | 42.8120 |
J2-K0 | 47.4870 | 47.4670 | 10.1010 | 10.4220 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 115.27VK.001 |
HIERARCH ESO DPR CATG | CALIB |
HIERARCH ESO DPR TYPE | STD,SINGLE |
MJD-OBS | 60889.1811818 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | HD 157097 |
HIERARCH ESO INS SOBJ NAME | HD_157097 |
RA | 260.725474 |
DEC | -37.22101 |
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 | 178.0 |
HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
HIERARCH ESO DET2 NDIT | 16 |
HIERARCH ESO ISS PBL12 START | 84.258 |
HIERARCH ESO ISS PBL12 END | 84.072 |
HIERARCH ESO ISS PBLA12 START | 146.7 |
HIERARCH ESO ISS PBLA12 END | 147.4 |
HIERARCH ESO ISS PBL13 START | 108.477 |
HIERARCH ESO ISS PBL13 END | 107.877 |
HIERARCH ESO ISS PBLA13 START | 124.0 |
HIERARCH ESO ISS PBLA13 END | 124.7 |
HIERARCH ESO ISS PBL14 START | 99.234 |
HIERARCH ESO ISS PBL14 END | 98.407 |
HIERARCH ESO ISS PBLA14 START | 98.061 |
HIERARCH ESO ISS PBLA14 END | 98.581 |
HIERARCH ESO ISS PBL23 START | 44.8 |
HIERARCH ESO ISS PBL23 END | 44.425 |
HIERARCH ESO ISS PBLA23 START | 77.4 |
HIERARCH ESO ISS PBLA23 END | 77.7 |
HIERARCH ESO ISS PBL24 START | 76.847 |
HIERARCH ESO ISS PBL24 END | 76.512 |
HIERARCH ESO ISS PBLA24 START | 42.632 |
HIERARCH ESO ISS PBLA24 END | 42.812 |
HIERARCH ESO ISS PBL34 START | 47.487 |
HIERARCH ESO ISS PBL34 END | 47.467 |
HIERARCH ESO ISS PBLA34 START | 10.101 |
HIERARCH ESO ISS PBLA34 END | 10.422 |
HIERARCH ESO ISS AMBI TAU0 START | 0.002864 |
HIERARCH ESO ISS AMBI TAU0 END | 0.002261 |
HIERARCH ESO ISS AMBI TEMP | 10.23 |
HIERARCH ESO ISS AMBI FWHM START | 1.54 |
HIERARCH ESO ISS AMBI FWHM END | 2.06 |