Exposure
- ID
- GRAVI.2025-11-03T04:32:50.825_2
- Header ID
- GRAVI.2025-11-03T04:32:50.825
- Date updated
- 2025-11-03 04:40:54 UTC+0000
- Release date
- 2025-11-03 04:32:50 UTC+0000
- UTC Start
- 2025-11-03 04:32:50.825
- UTC End
- 2025-11-03 04:34:50.825
- MJD Start
- 60982.18947714
- MJD End
- 60982.19086602888
- Exposure time (s)
- 120.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004252
- Ambient temperature (°C)
- 10.77
- Seeing (arcsec)
- 0.655
Observation
- ID
- 71099
- Category
- calibrator
- Program ID
- 116.28NC.004
- Program Title
- GRAVITY-GAIA DR4 EXOPLANET SURVEY IN NEARBY LOW-MASS BINARY SYSTEMS
- Program Type
- Normal
- PI / COI
- KERVELLA / GALLENNE / ARENOU / BEICHMAN / BOURDAROT / LACOUR / MENDEZ / MÉRAND / NOWAK
Target
- ID
- 52778
- Name
- G_33-35_A
- RA
- 15.809608749999997
- DEC
- 20.098158944444442
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- A0 G1 J2 K0
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 69.4210 | 68.9060 | 104.2000 | 104.1000 |
| A0-J2 | 117.3320 | 116.8380 | 83.3000 | 83.0000 |
| A0-K0 | 126.5800 | 126.4160 | 68.0780 | 67.8510 |
| G1-J2 | 58.0990 | 58.1270 | 57.9000 | 57.7000 |
| G1-K0 | 81.5600 | 81.7780 | 37.9260 | 37.9260 |
| J2-K0 | 33.4910 | 33.5010 | 1.5420 | 1.8940 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 116.28NC.004 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,DUAL |
| MJD-OBS | 60982.18947714 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | G 33-35 A |
| HIERARCH ESO INS SOBJ NAME | G_33-35_A |
| RA | 15.811034 |
| DEC | 20.0983 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| 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 | 135.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 69.421 |
| HIERARCH ESO ISS PBL12 END | 68.906 |
| HIERARCH ESO ISS PBLA12 START | 104.2 |
| HIERARCH ESO ISS PBLA12 END | 104.1 |
| HIERARCH ESO ISS PBL13 START | 117.332 |
| HIERARCH ESO ISS PBL13 END | 116.838 |
| HIERARCH ESO ISS PBLA13 START | 83.3 |
| HIERARCH ESO ISS PBLA13 END | 83.0 |
| HIERARCH ESO ISS PBL14 START | 126.58 |
| HIERARCH ESO ISS PBL14 END | 126.416 |
| HIERARCH ESO ISS PBLA14 START | 68.078 |
| HIERARCH ESO ISS PBLA14 END | 67.851 |
| HIERARCH ESO ISS PBL23 START | 58.099 |
| HIERARCH ESO ISS PBL23 END | 58.127 |
| HIERARCH ESO ISS PBLA23 START | 57.9 |
| HIERARCH ESO ISS PBLA23 END | 57.7 |
| HIERARCH ESO ISS PBL24 START | 81.56 |
| HIERARCH ESO ISS PBL24 END | 81.778 |
| HIERARCH ESO ISS PBLA24 START | 37.926 |
| HIERARCH ESO ISS PBLA24 END | 37.926 |
| HIERARCH ESO ISS PBL34 START | 33.491 |
| HIERARCH ESO ISS PBL34 END | 33.501 |
| HIERARCH ESO ISS PBLA34 START | 1.542 |
| HIERARCH ESO ISS PBLA34 END | 1.894 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004494 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00401 |
| HIERARCH ESO ISS AMBI TEMP | 10.77 |
| HIERARCH ESO ISS AMBI FWHM START | 0.61 |
| HIERARCH ESO ISS AMBI FWHM END | 0.7 |
| HIERARCH ESO FT ROBJ NAME | G_33-35_A |
| HIERARCH ESO FT ROBJ ALPHA | 010314.3061 |
| HIERARCH ESO FT ROBJ DELTA | 200553.3722 |