Exposure
- ID
- GRAVI.2025-02-17T00:42:39.711_2
- Header ID
- GRAVI.2025-02-17T00:42:39.711
- Date updated
- 2025-02-17 17:55:22 UTC+0000
- Release date
- 2026-02-17 17:55:19 UTC+0000
- UTC Start
- 2025-02-17 00:42:39.711
- UTC End
- 2025-02-17 00:47:59.711
- MJD Start
- 60723.02962628
- MJD End
- 60723.0333299837
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002908
- Ambient temperature (°C)
- 14.28
- Seeing (arcsec)
- 0.905
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 | 56.4030 | 56.4560 | 34.7000 | 34.8000 |
| U1-U3 | 102.4310 | 102.4310 | 39.8000 | 39.8000 |
| U1-U4 | 125.1360 | 124.3180 | 62.7550 | 62.6080 |
| U2-U3 | 46.5170 | 46.4490 | 45.9000 | 45.9000 |
| U2-U4 | 79.8840 | 78.8790 | 82.1420 | 82.0890 |
| U3-U4 | 50.4840 | 49.6530 | 115.1150 | 115.6130 |
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 | 60723.02962628 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | Gaia DR3 3250328209054347264 |
| HIERARCH ESO INS SOBJ NAME | Gaia_DR3_32503282090 |
| RA | 56.850756 |
| DEC | -1.97378 |
| 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 | 56.403 |
| HIERARCH ESO ISS PBL12 END | 56.456 |
| HIERARCH ESO ISS PBLA12 START | 34.7 |
| HIERARCH ESO ISS PBLA12 END | 34.8 |
| HIERARCH ESO ISS PBL13 START | 102.431 |
| HIERARCH ESO ISS PBL13 END | 102.431 |
| HIERARCH ESO ISS PBLA13 START | 39.8 |
| HIERARCH ESO ISS PBLA13 END | 39.8 |
| HIERARCH ESO ISS PBL14 START | 125.136 |
| HIERARCH ESO ISS PBL14 END | 124.318 |
| HIERARCH ESO ISS PBLA14 START | 62.755 |
| HIERARCH ESO ISS PBLA14 END | 62.608 |
| HIERARCH ESO ISS PBL23 START | 46.517 |
| HIERARCH ESO ISS PBL23 END | 46.449 |
| HIERARCH ESO ISS PBLA23 START | 45.9 |
| HIERARCH ESO ISS PBLA23 END | 45.9 |
| HIERARCH ESO ISS PBL24 START | 79.884 |
| HIERARCH ESO ISS PBL24 END | 78.879 |
| HIERARCH ESO ISS PBLA24 START | 82.142 |
| HIERARCH ESO ISS PBLA24 END | 82.089 |
| HIERARCH ESO ISS PBL34 START | 50.484 |
| HIERARCH ESO ISS PBL34 END | 49.653 |
| HIERARCH ESO ISS PBLA34 START | 115.115 |
| HIERARCH ESO ISS PBLA34 END | 115.613 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002736 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00308 |
| HIERARCH ESO ISS AMBI TEMP | 14.28 |
| HIERARCH ESO ISS AMBI FWHM START | 0.97 |
| HIERARCH ESO ISS AMBI FWHM END | 0.84 |
| HIERARCH ESO FT ROBJ NAME | Gaia_DR3_32503282090 |
| HIERARCH ESO FT ROBJ ALPHA | 034723.341 |
| HIERARCH ESO FT ROBJ DELTA | -015819.947 |