Exposure
- ID
- GRAVI.2025-02-18T01:09:48.831_2
- Header ID
- GRAVI.2025-02-18T01:09:48.831
- Date updated
- 2025-02-18 01:25:35 UTC+0000
- Release date
- 2026-02-18 01:25:35 UTC+0000
- UTC Start
- 2025-02-18 01:09:48.831
- UTC End
- 2025-02-18 01:15:08.831
- MJD Start
- 60724.04848184
- MJD End
- 60724.052185543704
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0030115000000000003
- Ambient temperature (°C)
- 13.76
- Seeing (arcsec)
- 1.195
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 | 56.5590 | 56.5510 | 35.2000 | 35.2000 |
| U1-U3 | 102.1130 | 101.9720 | 39.8000 | 39.8000 |
| U1-U4 | 119.9100 | 118.7830 | 61.7310 | 61.4850 |
| U2-U3 | 45.9650 | 45.8190 | 45.5000 | 45.4000 |
| U2-U4 | 73.7670 | 72.5140 | 81.7590 | 81.6630 |
| U3-U4 | 45.6520 | 44.7200 | 118.2710 | 118.9630 |
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 | 60724.04848184 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | Gaia DR3 3250328209054347264 |
| HIERARCH ESO INS SOBJ NAME | Gaia_DR3_32503282090 |
| RA | 56.850758 |
| DEC | -1.97388 |
| 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 | 56.559 |
| HIERARCH ESO ISS PBL12 END | 56.551 |
| HIERARCH ESO ISS PBLA12 START | 35.2 |
| HIERARCH ESO ISS PBLA12 END | 35.2 |
| HIERARCH ESO ISS PBL13 START | 102.113 |
| HIERARCH ESO ISS PBL13 END | 101.972 |
| HIERARCH ESO ISS PBLA13 START | 39.8 |
| HIERARCH ESO ISS PBLA13 END | 39.8 |
| HIERARCH ESO ISS PBL14 START | 119.91 |
| HIERARCH ESO ISS PBL14 END | 118.783 |
| HIERARCH ESO ISS PBLA14 START | 61.731 |
| HIERARCH ESO ISS PBLA14 END | 61.485 |
| HIERARCH ESO ISS PBL23 START | 45.965 |
| HIERARCH ESO ISS PBL23 END | 45.819 |
| HIERARCH ESO ISS PBLA23 START | 45.5 |
| HIERARCH ESO ISS PBLA23 END | 45.4 |
| HIERARCH ESO ISS PBL24 START | 73.767 |
| HIERARCH ESO ISS PBL24 END | 72.514 |
| HIERARCH ESO ISS PBLA24 START | 81.759 |
| HIERARCH ESO ISS PBLA24 END | 81.663 |
| HIERARCH ESO ISS PBL34 START | 45.652 |
| HIERARCH ESO ISS PBL34 END | 44.72 |
| HIERARCH ESO ISS PBLA34 START | 118.271 |
| HIERARCH ESO ISS PBLA34 END | 118.963 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002836 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003187 |
| HIERARCH ESO ISS AMBI TEMP | 13.76 |
| HIERARCH ESO ISS AMBI FWHM START | 1.3 |
| HIERARCH ESO ISS AMBI FWHM END | 1.09 |
| HIERARCH ESO FT ROBJ NAME | Gaia_DR3_32503282090 |
| HIERARCH ESO FT ROBJ ALPHA | 034723.341 |
| HIERARCH ESO FT ROBJ DELTA | -015819.947 |