Exposure
- ID
- GRAVI.2025-11-11T01:53:48.565_2
- Header ID
- GRAVI.2025-11-11T01:53:48.565
- Date updated
- 2025-11-11 02:06:03 UTC+0000
- Release date
- 2026-11-11 02:06:03 UTC+0000
- UTC Start
- 2025-11-11 01:53:48.565
- UTC End
- 2025-11-11 01:59:08.565
- MJD Start
- 60990.07903432
- MJD End
- 60990.0827380237
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0025815
- Ambient temperature (°C)
- 14.59
- Seeing (arcsec)
- 1.1600000000000001
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 | 56.1410 | 56.1580 | 6.2000 | 7.1000 |
| U1-U3 | 100.7190 | 100.8030 | 11.6000 | 12.5000 |
| U1-U4 | 118.4880 | 119.1970 | 37.1590 | 38.2590 |
| U2-U3 | 45.1250 | 45.2060 | 18.2000 | 19.2000 |
| U2-U4 | 76.0060 | 76.8830 | 59.4600 | 60.4970 |
| U3-U4 | 51.5230 | 52.2780 | 94.7240 | 95.3080 |
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 | 60990.07903432 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 19545 |
| HIERARCH ESO INS SOBJ NAME | HD_19545 |
| RA | 46.964571 |
| 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 | 339.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 56.141 |
| HIERARCH ESO ISS PBL12 END | 56.158 |
| HIERARCH ESO ISS PBLA12 START | 6.2 |
| HIERARCH ESO ISS PBLA12 END | 7.1 |
| HIERARCH ESO ISS PBL13 START | 100.719 |
| HIERARCH ESO ISS PBL13 END | 100.803 |
| HIERARCH ESO ISS PBLA13 START | 11.6 |
| HIERARCH ESO ISS PBLA13 END | 12.5 |
| HIERARCH ESO ISS PBL14 START | 118.488 |
| HIERARCH ESO ISS PBL14 END | 119.197 |
| HIERARCH ESO ISS PBLA14 START | 37.159 |
| HIERARCH ESO ISS PBLA14 END | 38.259 |
| HIERARCH ESO ISS PBL23 START | 45.125 |
| HIERARCH ESO ISS PBL23 END | 45.206 |
| HIERARCH ESO ISS PBLA23 START | 18.2 |
| HIERARCH ESO ISS PBLA23 END | 19.2 |
| HIERARCH ESO ISS PBL24 START | 76.006 |
| HIERARCH ESO ISS PBL24 END | 76.883 |
| HIERARCH ESO ISS PBLA24 START | 59.46 |
| HIERARCH ESO ISS PBLA24 END | 60.497 |
| HIERARCH ESO ISS PBL34 START | 51.523 |
| HIERARCH ESO ISS PBL34 END | 52.278 |
| HIERARCH ESO ISS PBLA34 START | 94.724 |
| HIERARCH ESO ISS PBLA34 END | 95.308 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002369 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002794 |
| HIERARCH ESO ISS AMBI TEMP | 14.59 |
| HIERARCH ESO ISS AMBI FWHM START | 1.12 |
| HIERARCH ESO ISS AMBI FWHM END | 1.2 |
| HIERARCH ESO FT ROBJ NAME | HD_19545 |
| HIERARCH ESO FT ROBJ ALPHA | 030750.850 |
| HIERARCH ESO FT ROBJ DELTA | -274952.144 |