Exposure
- ID
- GRAVI.2025-02-18T00:47:39.774_2
- Header ID
- GRAVI.2025-02-18T00:47:39.774
- Date updated
- 2025-02-18 01:00:28 UTC+0000
- Release date
- 2026-02-18 01:00:28 UTC+0000
- UTC Start
- 2025-02-18 00:47:39.774
- UTC End
- 2025-02-18 00:52:59.774
- MJD Start
- 60724.03309924
- MJD End
- 60724.0368029437
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0027155
- Ambient temperature (°C)
- 13.02
- Seeing (arcsec)
- 1.21
Observation
- ID
- 63456
- Category
- science
- Program ID
- 114.27M1.001
- Program Title
- DIRECT DETECTION OF GIANT EXOPLANETS NEAR THE WATER-ICE LINE
- Program Type
- Normal
- PI / COI
- KAMMERER / LACOUR / BALMER / CHAUVIN / WANG / MÉRAND / NOWAK / PUEYO / OTTEN / DESIDERA / JANSON / XUAN / RICKMAN / STOLKER / MENARD / LE COROLLER / BILLER / HINKLEY / WOILLEZ / LANGLOIS / WAHHAJ / LE BOUQUIN
Target
- ID
- 47285
- Name
- Gaia_DR3_32503282090
- RA
- 56.84725416666666
- DEC
- -1.9722075000000001
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- U1 U2 U3 U4
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.4830 | 56.5190 | 34.9000 | 35.0000 |
| U1-U3 | 102.4190 | 102.3780 | 39.8000 | 39.9000 |
| U1-U4 | 123.8080 | 122.8990 | 62.5150 | 62.3410 |
| U2-U3 | 46.4020 | 46.3120 | 45.9000 | 45.8000 |
| U2-U4 | 78.2650 | 77.1860 | 82.0560 | 81.9910 |
| U3-U4 | 49.1520 | 48.2890 | 115.9230 | 116.4690 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 114.27M1.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60724.03309924 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | Gaia DR3 3250328209054347264 |
| HIERARCH ESO INS SOBJ NAME | Gaia_DR3_32503282090 |
| RA | 56.85075 |
| DEC | -1.9739 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | U1 |
| HIERARCH ESO ISS CONF STATION2 | U2 |
| HIERARCH ESO ISS CONF STATION3 | U3 |
| HIERARCH ESO ISS CONF STATION4 | U4 |
| EXPTIME | 339.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 56.483 |
| HIERARCH ESO ISS PBL12 END | 56.519 |
| HIERARCH ESO ISS PBLA12 START | 34.9 |
| HIERARCH ESO ISS PBLA12 END | 35.0 |
| HIERARCH ESO ISS PBL13 START | 102.419 |
| HIERARCH ESO ISS PBL13 END | 102.378 |
| HIERARCH ESO ISS PBLA13 START | 39.8 |
| HIERARCH ESO ISS PBLA13 END | 39.9 |
| HIERARCH ESO ISS PBL14 START | 123.808 |
| HIERARCH ESO ISS PBL14 END | 122.899 |
| HIERARCH ESO ISS PBLA14 START | 62.515 |
| HIERARCH ESO ISS PBLA14 END | 62.341 |
| HIERARCH ESO ISS PBL23 START | 46.402 |
| HIERARCH ESO ISS PBL23 END | 46.312 |
| HIERARCH ESO ISS PBLA23 START | 45.9 |
| HIERARCH ESO ISS PBLA23 END | 45.8 |
| HIERARCH ESO ISS PBL24 START | 78.265 |
| HIERARCH ESO ISS PBL24 END | 77.186 |
| HIERARCH ESO ISS PBLA24 START | 82.056 |
| HIERARCH ESO ISS PBLA24 END | 81.991 |
| HIERARCH ESO ISS PBL34 START | 49.152 |
| HIERARCH ESO ISS PBL34 END | 48.289 |
| HIERARCH ESO ISS PBLA34 START | 115.923 |
| HIERARCH ESO ISS PBLA34 END | 116.469 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002648 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002783 |
| HIERARCH ESO ISS AMBI TEMP | 13.02 |
| HIERARCH ESO ISS AMBI FWHM START | 1.24 |
| HIERARCH ESO ISS AMBI FWHM END | 1.18 |
| HIERARCH ESO FT ROBJ NAME | Gaia_DR3_32503282090 |
| HIERARCH ESO FT ROBJ ALPHA | 034723.341 |
| HIERARCH ESO FT ROBJ DELTA | -015819.947 |