Exposure
- ID
- GRAVI.2024-12-19T04:49:38.895_2
- Header ID
- GRAVI.2024-12-19T04:49:38.895
- Date updated
- 2024-12-19 05:05:30 UTC+0000
- Release date
- 2025-12-19 05:05:30 UTC+0000
- UTC Start
- 2024-12-19 04:49:38.895
- UTC End
- 2024-12-19 04:56:18.895
- MJD Start
- 60663.20114462
- MJD End
- 60663.205774249625
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0100265
- Ambient temperature (°C)
- 14.64
- Seeing (arcsec)
- 0.5549999999999999
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 | 54.8300 | 55.0610 | 35.0000 | 35.1000 |
| U1-U3 | 100.7740 | 101.1100 | 40.1000 | 40.1000 |
| U1-U4 | 129.1480 | 128.6640 | 61.9810 | 61.6740 |
| U2-U3 | 46.4240 | 46.5100 | 46.2000 | 46.1000 |
| U2-U4 | 84.0780 | 83.1440 | 79.2170 | 78.9010 |
| U3-U4 | 51.7720 | 50.7570 | 108.4850 | 108.6750 |
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 | 60663.20114462 |
| 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 | 6.32211 |
| 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 | 54.83 |
| HIERARCH ESO ISS PBL12 END | 55.061 |
| HIERARCH ESO ISS PBLA12 START | 35.0 |
| HIERARCH ESO ISS PBLA12 END | 35.1 |
| HIERARCH ESO ISS PBL13 START | 100.774 |
| HIERARCH ESO ISS PBL13 END | 101.11 |
| HIERARCH ESO ISS PBLA13 START | 40.1 |
| HIERARCH ESO ISS PBLA13 END | 40.1 |
| HIERARCH ESO ISS PBL14 START | 129.148 |
| HIERARCH ESO ISS PBL14 END | 128.664 |
| HIERARCH ESO ISS PBLA14 START | 61.981 |
| HIERARCH ESO ISS PBLA14 END | 61.674 |
| HIERARCH ESO ISS PBL23 START | 46.424 |
| HIERARCH ESO ISS PBL23 END | 46.51 |
| HIERARCH ESO ISS PBLA23 START | 46.2 |
| HIERARCH ESO ISS PBLA23 END | 46.1 |
| HIERARCH ESO ISS PBL24 START | 84.078 |
| HIERARCH ESO ISS PBL24 END | 83.144 |
| HIERARCH ESO ISS PBLA24 START | 79.217 |
| HIERARCH ESO ISS PBLA24 END | 78.901 |
| HIERARCH ESO ISS PBL34 START | 51.772 |
| HIERARCH ESO ISS PBL34 END | 50.757 |
| HIERARCH ESO ISS PBLA34 START | 108.485 |
| HIERARCH ESO ISS PBLA34 END | 108.675 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.012026 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008027 |
| HIERARCH ESO ISS AMBI TEMP | 14.64 |
| HIERARCH ESO ISS AMBI FWHM START | 0.49 |
| HIERARCH ESO ISS AMBI FWHM END | 0.62 |
| HIERARCH ESO FT ROBJ NAME | UCAC4_482-006773 |
| HIERARCH ESO FT ROBJ ALPHA | 042034.605 |
| HIERARCH ESO FT ROBJ DELTA | 061921.971 |