Exposure
- ID
- GRAVI.2025-11-11T02:39:48.682_2
- Header ID
- GRAVI.2025-11-11T02:39:48.682
- Date updated
- 2025-11-11 02:50:42 UTC+0000
- Release date
- 2026-11-11 02:50:42 UTC+0000
- UTC Start
- 2025-11-11 02:39:48.682
- UTC End
- 2025-11-11 02:40:52.682
- MJD Start
- 60990.11098011
- MJD End
- 60990.11172085074
- Exposure time (s)
- 64.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0029315
- Ambient temperature (°C)
- 14.87
- Seeing (arcsec)
- 1.03
Observation
- ID
- 71421
- Category
- science
- Program ID
- 116.29AG.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
- 53035
- Name
- HD_19545
- RA
- 46.96187499999999
- DEC
- -27.83115111111111
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 | 56.3190 | 56.3250 | 12.7000 | 12.9000 |
| U1-U3 | 101.4770 | 101.5010 | 18.6000 | 18.8000 |
| U1-U4 | 124.0150 | 124.1680 | 45.5110 | 45.7430 |
| U2-U3 | 45.8120 | 45.8330 | 25.8000 | 26.0000 |
| U2-U4 | 82.5200 | 82.6910 | 67.2070 | 67.4200 |
| U3-U4 | 56.9340 | 57.0700 | 99.3980 | 99.5380 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 116.29AG.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60990.11098011 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 19545 |
| HIERARCH ESO INS SOBJ NAME | HD_19545 |
| RA | 46.964558 |
| DEC | -27.83096 |
| 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 | 86.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 64 |
| HIERARCH ESO ISS PBL12 START | 56.319 |
| HIERARCH ESO ISS PBL12 END | 56.325 |
| HIERARCH ESO ISS PBLA12 START | 12.7 |
| HIERARCH ESO ISS PBLA12 END | 12.9 |
| HIERARCH ESO ISS PBL13 START | 101.477 |
| HIERARCH ESO ISS PBL13 END | 101.501 |
| HIERARCH ESO ISS PBLA13 START | 18.6 |
| HIERARCH ESO ISS PBLA13 END | 18.8 |
| HIERARCH ESO ISS PBL14 START | 124.015 |
| HIERARCH ESO ISS PBL14 END | 124.168 |
| HIERARCH ESO ISS PBLA14 START | 45.511 |
| HIERARCH ESO ISS PBLA14 END | 45.743 |
| HIERARCH ESO ISS PBL23 START | 45.812 |
| HIERARCH ESO ISS PBL23 END | 45.833 |
| HIERARCH ESO ISS PBLA23 START | 25.8 |
| HIERARCH ESO ISS PBLA23 END | 26.0 |
| HIERARCH ESO ISS PBL24 START | 82.52 |
| HIERARCH ESO ISS PBL24 END | 82.691 |
| HIERARCH ESO ISS PBLA24 START | 67.207 |
| HIERARCH ESO ISS PBLA24 END | 67.42 |
| HIERARCH ESO ISS PBL34 START | 56.934 |
| HIERARCH ESO ISS PBL34 END | 57.07 |
| HIERARCH ESO ISS PBLA34 START | 99.398 |
| HIERARCH ESO ISS PBLA34 END | 99.538 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002898 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002965 |
| HIERARCH ESO ISS AMBI TEMP | 14.87 |
| HIERARCH ESO ISS AMBI FWHM START | 1.03 |
| HIERARCH ESO ISS AMBI FWHM END | 1.03 |
| HIERARCH ESO FT ROBJ NAME | HD_19545 |
| HIERARCH ESO FT ROBJ ALPHA | 030750.850 |
| HIERARCH ESO FT ROBJ DELTA | -274952.144 |