Exposure
- ID
- GRAVI.2025-08-10T09:00:35.622_2
- Header ID
- GRAVI.2025-08-10T09:00:35.622
- Date updated
- 2025-08-10 09:15:35 UTC+0000
- Release date
- 2026-08-10 09:15:35 UTC+0000
- UTC Start
- 2025-08-10 09:00:35.622
- UTC End
- 2025-08-10 09:05:55.622
- MJD Start
- 60897.37541229
- MJD End
- 60897.3791159937
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003188
- Ambient temperature (°C)
- 11.57
- Seeing (arcsec)
- 0.6950000000000001
Observation
- ID
- 69781
- 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
- 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 | 48.0830 | 48.2260 | 10.9000 | 11.8000 |
| U1-U3 | 84.6970 | 85.1410 | 17.9000 | 18.8000 |
| U1-U4 | 100.6540 | 102.2570 | 52.5340 | 53.2660 |
| U2-U3 | 37.4290 | 37.7410 | 26.9000 | 27.8000 |
| U2-U4 | 72.1640 | 73.4190 | 78.8080 | 79.0470 |
| U3-U4 | 57.2580 | 57.8190 | 109.7860 | 109.6330 |
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 | 60897.37541229 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | Gaia DR3 3250328209054347264 |
| HIERARCH ESO INS SOBJ NAME | Gaia_DR3_32503282090 |
| RA | 56.850178 |
| 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 | 48.083 |
| HIERARCH ESO ISS PBL12 END | 48.226 |
| HIERARCH ESO ISS PBLA12 START | 10.9 |
| HIERARCH ESO ISS PBLA12 END | 11.8 |
| HIERARCH ESO ISS PBL13 START | 84.697 |
| HIERARCH ESO ISS PBL13 END | 85.141 |
| HIERARCH ESO ISS PBLA13 START | 17.9 |
| HIERARCH ESO ISS PBLA13 END | 18.8 |
| HIERARCH ESO ISS PBL14 START | 100.654 |
| HIERARCH ESO ISS PBL14 END | 102.257 |
| HIERARCH ESO ISS PBLA14 START | 52.534 |
| HIERARCH ESO ISS PBLA14 END | 53.266 |
| HIERARCH ESO ISS PBL23 START | 37.429 |
| HIERARCH ESO ISS PBL23 END | 37.741 |
| HIERARCH ESO ISS PBLA23 START | 26.9 |
| HIERARCH ESO ISS PBLA23 END | 27.8 |
| HIERARCH ESO ISS PBL24 START | 72.164 |
| HIERARCH ESO ISS PBL24 END | 73.419 |
| HIERARCH ESO ISS PBLA24 START | 78.808 |
| HIERARCH ESO ISS PBLA24 END | 79.047 |
| HIERARCH ESO ISS PBL34 START | 57.258 |
| HIERARCH ESO ISS PBL34 END | 57.819 |
| HIERARCH ESO ISS PBLA34 START | 109.786 |
| HIERARCH ESO ISS PBLA34 END | 109.633 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.0033 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003076 |
| HIERARCH ESO ISS AMBI TEMP | 11.57 |
| HIERARCH ESO ISS AMBI FWHM START | 0.72 |
| HIERARCH ESO ISS AMBI FWHM END | 0.67 |
| HIERARCH ESO FT ROBJ NAME | Gaia_DR3_32503282090 |
| HIERARCH ESO FT ROBJ ALPHA | 034723.341 |
| HIERARCH ESO FT ROBJ DELTA | -015819.947 |