Exposure
- ID
- GRAVI.2025-11-11T01:33:57.514_2
- Header ID
- GRAVI.2025-11-11T01:33:57.514
- Date updated
- 2025-11-11 01:46:09 UTC+0000
- Release date
- 2026-11-11 01:46:09 UTC+0000
- UTC Start
- 2025-11-11 01:33:57.514
- UTC End
- 2025-11-11 01:39:17.514
- MJD Start
- 60990.06524901
- MJD End
- 60990.0689527137
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002534
- Ambient temperature (°C)
- 14.84
- 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 | 56.0950 | 56.1060 | 3.4000 | 4.2000 |
| U1-U3 | 100.4620 | 100.5280 | 8.4000 | 9.3000 |
| U1-U4 | 115.9900 | 116.6930 | 33.1150 | 34.2870 |
| U2-U3 | 44.8570 | 44.9300 | 14.8000 | 15.8000 |
| U2-U4 | 72.8020 | 73.7250 | 55.5790 | 56.7160 |
| U3-U4 | 48.6730 | 49.5090 | 92.6230 | 93.2270 |
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 | 60990.06524901 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 19545 |
| HIERARCH ESO INS SOBJ NAME | HD_19545 |
| RA | 46.964572 |
| 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 | 56.095 |
| HIERARCH ESO ISS PBL12 END | 56.106 |
| HIERARCH ESO ISS PBLA12 START | 3.4 |
| HIERARCH ESO ISS PBLA12 END | 4.2 |
| HIERARCH ESO ISS PBL13 START | 100.462 |
| HIERARCH ESO ISS PBL13 END | 100.528 |
| HIERARCH ESO ISS PBLA13 START | 8.4 |
| HIERARCH ESO ISS PBLA13 END | 9.3 |
| HIERARCH ESO ISS PBL14 START | 115.99 |
| HIERARCH ESO ISS PBL14 END | 116.693 |
| HIERARCH ESO ISS PBLA14 START | 33.115 |
| HIERARCH ESO ISS PBLA14 END | 34.287 |
| HIERARCH ESO ISS PBL23 START | 44.857 |
| HIERARCH ESO ISS PBL23 END | 44.93 |
| HIERARCH ESO ISS PBLA23 START | 14.8 |
| HIERARCH ESO ISS PBLA23 END | 15.8 |
| HIERARCH ESO ISS PBL24 START | 72.802 |
| HIERARCH ESO ISS PBL24 END | 73.725 |
| HIERARCH ESO ISS PBLA24 START | 55.579 |
| HIERARCH ESO ISS PBLA24 END | 56.716 |
| HIERARCH ESO ISS PBL34 START | 48.673 |
| HIERARCH ESO ISS PBL34 END | 49.509 |
| HIERARCH ESO ISS PBLA34 START | 92.623 |
| HIERARCH ESO ISS PBLA34 END | 93.227 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002773 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002295 |
| HIERARCH ESO ISS AMBI TEMP | 14.84 |
| HIERARCH ESO ISS AMBI FWHM START | 1.09 |
| HIERARCH ESO ISS AMBI FWHM END | 1.23 |
| HIERARCH ESO FT ROBJ NAME | HD_19545 |
| HIERARCH ESO FT ROBJ ALPHA | 030750.850 |
| HIERARCH ESO FT ROBJ DELTA | -274952.144 |