Exposure
- ID
- GRAVI.2025-11-11T01:42:36.537_2
- Header ID
- GRAVI.2025-11-11T01:42:36.537
- Date updated
- 2025-11-11 01:51:10 UTC+0000
- Release date
- 2026-11-11 01:51:10 UTC+0000
- UTC Start
- 2025-11-11 01:42:36.537
- UTC End
- 2025-11-11 01:43:40.537
- MJD Start
- 60990.07125621
- MJD End
- 60990.07199695074
- Exposure time (s)
- 64.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0023305
- Ambient temperature (°C)
- 14.67
- Seeing (arcsec)
- 1.295
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 | 56.1120 | 56.1150 | 4.6000 | 4.8000 |
| U1-U3 | 100.5660 | 100.5840 | 9.8000 | 10.0000 |
| U1-U4 | 117.0720 | 117.2490 | 34.9060 | 35.1930 |
| U2-U3 | 44.9690 | 44.9880 | 16.3000 | 16.5000 |
| U2-U4 | 74.2150 | 74.4420 | 57.3130 | 57.5880 |
| U3-U4 | 49.9480 | 50.1500 | 93.5470 | 93.6950 |
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 | 60990.07125621 |
| 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 | 86.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 64 |
| HIERARCH ESO ISS PBL12 START | 56.112 |
| HIERARCH ESO ISS PBL12 END | 56.115 |
| HIERARCH ESO ISS PBLA12 START | 4.6 |
| HIERARCH ESO ISS PBLA12 END | 4.8 |
| HIERARCH ESO ISS PBL13 START | 100.566 |
| HIERARCH ESO ISS PBL13 END | 100.584 |
| HIERARCH ESO ISS PBLA13 START | 9.8 |
| HIERARCH ESO ISS PBLA13 END | 10.0 |
| HIERARCH ESO ISS PBL14 START | 117.072 |
| HIERARCH ESO ISS PBL14 END | 117.249 |
| HIERARCH ESO ISS PBLA14 START | 34.906 |
| HIERARCH ESO ISS PBLA14 END | 35.193 |
| HIERARCH ESO ISS PBL23 START | 44.969 |
| HIERARCH ESO ISS PBL23 END | 44.988 |
| HIERARCH ESO ISS PBLA23 START | 16.3 |
| HIERARCH ESO ISS PBLA23 END | 16.5 |
| HIERARCH ESO ISS PBL24 START | 74.215 |
| HIERARCH ESO ISS PBL24 END | 74.442 |
| HIERARCH ESO ISS PBLA24 START | 57.313 |
| HIERARCH ESO ISS PBLA24 END | 57.588 |
| HIERARCH ESO ISS PBL34 START | 49.948 |
| HIERARCH ESO ISS PBL34 END | 50.15 |
| HIERARCH ESO ISS PBLA34 START | 93.547 |
| HIERARCH ESO ISS PBLA34 END | 93.695 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002283 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002378 |
| HIERARCH ESO ISS AMBI TEMP | 14.67 |
| HIERARCH ESO ISS AMBI FWHM START | 1.41 |
| HIERARCH ESO ISS AMBI FWHM END | 1.18 |
| HIERARCH ESO FT ROBJ NAME | HD_19545 |
| HIERARCH ESO FT ROBJ ALPHA | 030750.850 |
| HIERARCH ESO FT ROBJ DELTA | -274952.144 |