Exposure
- ID
- GRAVI.2025-04-18T09:43:21.814_2
- Header ID
- GRAVI.2025-04-18T09:43:21.814
- Date updated
- 2025-04-18 09:55:35 UTC+0000
- Release date
- 2026-04-18 09:55:35 UTC+0000
- UTC Start
- 2025-04-18 09:43:21.814
- UTC End
- 2025-04-18 09:48:41.814
- MJD Start
- 60783.40511359
- MJD End
- 60783.408817293704
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0018505000000000001
- Ambient temperature (°C)
- 12.88
- Seeing (arcsec)
- 1.9049999999999998
Observation
- ID
- 66696
- Category
- science
- Program ID
- 115.2809.001
- 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 / MEYER / HAGELBERG / LAGRANGE / POURRÉ / VIGA
Target
- ID
- 49615
- Name
- Gaia_DR3_59985148822
- RA
- 241.17634583333327
- DEC
- -37.81613055555555
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 | 48.9000 | 48.5280 | 41.9000 | 42.2000 |
| U1-U3 | 86.5120 | 85.7030 | 48.8000 | 49.2000 |
| U1-U4 | 104.2730 | 102.7580 | 82.6220 | 83.3810 |
| U2-U3 | 38.4310 | 37.9930 | 57.7000 | 58.1000 |
| U2-U4 | 74.4370 | 73.5160 | 108.0220 | 109.1240 |
| U3-U4 | 58.0290 | 57.7330 | 138.6800 | 139.8820 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.2809.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60783.40511359 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | Gaia DR3 5998514882260320640 |
| HIERARCH ESO INS SOBJ NAME | Gaia_DR3_59985148822 |
| RA | 241.178614 |
| DEC | -37.81576 |
| 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 | 48.9 |
| HIERARCH ESO ISS PBL12 END | 48.528 |
| HIERARCH ESO ISS PBLA12 START | 41.9 |
| HIERARCH ESO ISS PBLA12 END | 42.2 |
| HIERARCH ESO ISS PBL13 START | 86.512 |
| HIERARCH ESO ISS PBL13 END | 85.703 |
| HIERARCH ESO ISS PBLA13 START | 48.8 |
| HIERARCH ESO ISS PBLA13 END | 49.2 |
| HIERARCH ESO ISS PBL14 START | 104.273 |
| HIERARCH ESO ISS PBL14 END | 102.758 |
| HIERARCH ESO ISS PBLA14 START | 82.622 |
| HIERARCH ESO ISS PBLA14 END | 83.381 |
| HIERARCH ESO ISS PBL23 START | 38.431 |
| HIERARCH ESO ISS PBL23 END | 37.993 |
| HIERARCH ESO ISS PBLA23 START | 57.7 |
| HIERARCH ESO ISS PBLA23 END | 58.1 |
| HIERARCH ESO ISS PBL24 START | 74.437 |
| HIERARCH ESO ISS PBL24 END | 73.516 |
| HIERARCH ESO ISS PBLA24 START | 108.022 |
| HIERARCH ESO ISS PBLA24 END | 109.124 |
| HIERARCH ESO ISS PBL34 START | 58.029 |
| HIERARCH ESO ISS PBL34 END | 57.733 |
| HIERARCH ESO ISS PBLA34 START | 138.68 |
| HIERARCH ESO ISS PBLA34 END | 139.882 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001988 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001713 |
| HIERARCH ESO ISS AMBI TEMP | 12.88 |
| HIERARCH ESO ISS AMBI FWHM START | 2.15 |
| HIERARCH ESO ISS AMBI FWHM END | 1.66 |
| HIERARCH ESO FT ROBJ NAME | Gaia_DR3_59985148822 |
| HIERARCH ESO FT ROBJ ALPHA | 160442.323 |
| HIERARCH ESO FT ROBJ DELTA | -374858.070 |