Exposure
- ID
- GRAVI.2024-12-19T05:19:32.971_2
- Header ID
- GRAVI.2024-12-19T05:19:32.971
- Date updated
- 2024-12-19 05:35:35 UTC+0000
- Release date
- 2025-12-19 05:35:35 UTC+0000
- UTC Start
- 2024-12-19 05:19:32.971
- UTC End
- 2024-12-19 05:26:12.971
- MJD Start
- 60663.22190939
- MJD End
- 60663.226539019626
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0077215
- Ambient temperature (°C)
- 14.66
- Seeing (arcsec)
- 0.6950000000000001
Observation
- ID
- 57129
- Category
- science
- Program ID
- 111.24ZN.001
- Program Title
- THE FIRST Z=2 SMBH MASSES WITH GRAVITY-WIDE
- Program Type
- Normal
- PI / COI
- SHIMIZU / SHANGGUAN / DAVIES / STURM / HOENIG / PAUMARD / MILLOUR / DEXTER / EISENHAUER / SANTOS / DE ZEEUW / CAO / FORSTER SCHREIBER / LEFTLEY / LE BOUQUIN
Target
- ID
- 42351
- Name
- UCAC4_482-006773
- RA
- 65.14418749999999
- DEC
- 6.322769722222222
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 | 55.7160 | 55.8780 | 35.4000 | 35.5000 |
| U1-U3 | 101.9570 | 102.1290 | 40.1000 | 40.0000 |
| U1-U4 | 126.4240 | 125.5650 | 60.4780 | 60.0630 |
| U2-U3 | 46.6410 | 46.6330 | 45.6000 | 45.4000 |
| U2-U4 | 79.5270 | 78.2890 | 77.7350 | 77.3440 |
| U3-U4 | 47.0950 | 45.9110 | 109.5200 | 109.8480 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 111.24ZN.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60663.22190939 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | GQC J0420+0619 |
| HIERARCH ESO INS SOBJ NAME | GQC_J0420+0619 |
| RA | 65.146321 |
| DEC | 6.32214 |
| 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 | 55.716 |
| HIERARCH ESO ISS PBL12 END | 55.878 |
| HIERARCH ESO ISS PBLA12 START | 35.4 |
| HIERARCH ESO ISS PBLA12 END | 35.5 |
| HIERARCH ESO ISS PBL13 START | 101.957 |
| HIERARCH ESO ISS PBL13 END | 102.129 |
| HIERARCH ESO ISS PBLA13 START | 40.1 |
| HIERARCH ESO ISS PBLA13 END | 40.0 |
| HIERARCH ESO ISS PBL14 START | 126.424 |
| HIERARCH ESO ISS PBL14 END | 125.565 |
| HIERARCH ESO ISS PBLA14 START | 60.478 |
| HIERARCH ESO ISS PBLA14 END | 60.063 |
| HIERARCH ESO ISS PBL23 START | 46.641 |
| HIERARCH ESO ISS PBL23 END | 46.633 |
| HIERARCH ESO ISS PBLA23 START | 45.6 |
| HIERARCH ESO ISS PBLA23 END | 45.4 |
| HIERARCH ESO ISS PBL24 START | 79.527 |
| HIERARCH ESO ISS PBL24 END | 78.289 |
| HIERARCH ESO ISS PBLA24 START | 77.735 |
| HIERARCH ESO ISS PBLA24 END | 77.344 |
| HIERARCH ESO ISS PBL34 START | 47.095 |
| HIERARCH ESO ISS PBL34 END | 45.911 |
| HIERARCH ESO ISS PBLA34 START | 109.52 |
| HIERARCH ESO ISS PBLA34 END | 109.848 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008139 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007304 |
| HIERARCH ESO ISS AMBI TEMP | 14.66 |
| HIERARCH ESO ISS AMBI FWHM START | 0.72 |
| HIERARCH ESO ISS AMBI FWHM END | 0.67 |
| HIERARCH ESO FT ROBJ NAME | UCAC4_482-006773 |
| HIERARCH ESO FT ROBJ ALPHA | 042034.605 |
| HIERARCH ESO FT ROBJ DELTA | 061921.971 |