Exposure
- ID
- GRAVI.2025-02-12T04:46:41.218_2
- Header ID
- GRAVI.2025-02-12T04:46:41.218
- Date updated
- 2025-02-12 05:00:36 UTC+0000
- Release date
- 2026-02-12 05:00:35 UTC+0000
- UTC Start
- 2025-02-12 04:46:41.218
- UTC End
- 2025-02-12 04:53:21.218
- MJD Start
- 60718.19908817
- MJD End
- 60718.203717799624
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.009446
- Ambient temperature (°C)
- 12.81
- Seeing (arcsec)
- 0.7
Observation
- ID
- 62699
- Category
- science
- Program ID
- 114.2793.001
- Program Title
- UNVEILING THE BLR: SPATIALLY RESOLVING BROAD H? EMISSION AT Z=3.5 WITH THE VLTI
- Program Type
- Normal
- PI / COI
- TEMPLE / MAZZUCCHELLI / ASSEF / RICCI / SHABLOVINSKAYA / SOLIMANO / BENTZ / GRIER / HOMAYOUNI / TRISTRAM / MATTHEWS
Target
- ID
- 46639
- Name
- Gaia_DR3_52940402245
- RA
- 117.59981666666664
- DEC
- -59.649251944444444
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 | 43.7970 | 43.3980 | 46.2000 | 47.2000 |
| U1-U3 | 80.2090 | 79.4100 | 54.3000 | 55.3000 |
| U1-U4 | 113.7310 | 112.7540 | 86.2890 | 87.7560 |
| U2-U3 | 37.3580 | 36.9710 | 63.7000 | 64.9000 |
| U2-U4 | 85.0590 | 84.6470 | 105.6650 | 107.2400 |
| U3-U4 | 62.4710 | 62.4700 | 129.2180 | 130.7110 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 114.2793.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60718.19908817 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | J0750-5939 |
| HIERARCH ESO INS SOBJ NAME | J0750-5939 |
| RA | 117.606853 |
| DEC | -59.65011 |
| 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 | 414.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 43.797 |
| HIERARCH ESO ISS PBL12 END | 43.398 |
| HIERARCH ESO ISS PBLA12 START | 46.2 |
| HIERARCH ESO ISS PBLA12 END | 47.2 |
| HIERARCH ESO ISS PBL13 START | 80.209 |
| HIERARCH ESO ISS PBL13 END | 79.41 |
| HIERARCH ESO ISS PBLA13 START | 54.3 |
| HIERARCH ESO ISS PBLA13 END | 55.3 |
| HIERARCH ESO ISS PBL14 START | 113.731 |
| HIERARCH ESO ISS PBL14 END | 112.754 |
| HIERARCH ESO ISS PBLA14 START | 86.289 |
| HIERARCH ESO ISS PBLA14 END | 87.756 |
| HIERARCH ESO ISS PBL23 START | 37.358 |
| HIERARCH ESO ISS PBL23 END | 36.971 |
| HIERARCH ESO ISS PBLA23 START | 63.7 |
| HIERARCH ESO ISS PBLA23 END | 64.9 |
| HIERARCH ESO ISS PBL24 START | 85.059 |
| HIERARCH ESO ISS PBL24 END | 84.647 |
| HIERARCH ESO ISS PBLA24 START | 105.665 |
| HIERARCH ESO ISS PBLA24 END | 107.24 |
| HIERARCH ESO ISS PBL34 START | 62.471 |
| HIERARCH ESO ISS PBL34 END | 62.47 |
| HIERARCH ESO ISS PBLA34 START | 129.218 |
| HIERARCH ESO ISS PBLA34 END | 130.711 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008635 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.010257 |
| HIERARCH ESO ISS AMBI TEMP | 12.81 |
| HIERARCH ESO ISS AMBI FWHM START | 0.66 |
| HIERARCH ESO ISS AMBI FWHM END | 0.74 |
| HIERARCH ESO FT ROBJ NAME | Gaia_DR3_52940402245 |
| HIERARCH ESO FT ROBJ ALPHA | 075023.956 |
| HIERARCH ESO FT ROBJ DELTA | -593857.307 |