Exposure
- ID
- GRAVI.2023-09-28T08:06:22.446_2
- Header ID
- GRAVI.2023-09-28T08:06:22.446
- Date updated
- 2023-09-28 08:20:40 UTC+0000
- Release date
- 2024-09-28 08:20:40 UTC+0000
- UTC Start
- 2023-09-28 08:06:22.446
- UTC End
- 2023-09-28 08:13:02.446
- MJD Start
- 60215.33775979
- MJD End
- 60215.34238941963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004647
- Ambient temperature (°C)
- 11.93
- Seeing (arcsec)
- 0.605
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 | 48.4440 | 48.8440 | 26.8000 | 27.6000 |
| U1-U3 | 88.6570 | 89.5220 | 34.1000 | 34.7000 |
| U1-U4 | 121.2580 | 122.5030 | 63.8060 | 63.8990 |
| U2-U3 | 41.0630 | 41.5100 | 42.7000 | 43.2000 |
| U2-U4 | 87.5460 | 88.0560 | 83.2470 | 83.0930 |
| U3-U4 | 62.3520 | 62.2150 | 108.6000 | 108.4480 |
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 | 60215.33775979 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | GQC J0420+0619 |
| HIERARCH ESO INS SOBJ NAME | GQC_J0420+0619 |
| RA | 65.145647 |
| DEC | 6.32239 |
| 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 | 48.444 |
| HIERARCH ESO ISS PBL12 END | 48.844 |
| HIERARCH ESO ISS PBLA12 START | 26.8 |
| HIERARCH ESO ISS PBLA12 END | 27.6 |
| HIERARCH ESO ISS PBL13 START | 88.657 |
| HIERARCH ESO ISS PBL13 END | 89.522 |
| HIERARCH ESO ISS PBLA13 START | 34.1 |
| HIERARCH ESO ISS PBLA13 END | 34.7 |
| HIERARCH ESO ISS PBL14 START | 121.258 |
| HIERARCH ESO ISS PBL14 END | 122.503 |
| HIERARCH ESO ISS PBLA14 START | 63.806 |
| HIERARCH ESO ISS PBLA14 END | 63.899 |
| HIERARCH ESO ISS PBL23 START | 41.063 |
| HIERARCH ESO ISS PBL23 END | 41.51 |
| HIERARCH ESO ISS PBLA23 START | 42.7 |
| HIERARCH ESO ISS PBLA23 END | 43.2 |
| HIERARCH ESO ISS PBL24 START | 87.546 |
| HIERARCH ESO ISS PBL24 END | 88.056 |
| HIERARCH ESO ISS PBLA24 START | 83.247 |
| HIERARCH ESO ISS PBLA24 END | 83.093 |
| HIERARCH ESO ISS PBL34 START | 62.352 |
| HIERARCH ESO ISS PBL34 END | 62.215 |
| HIERARCH ESO ISS PBLA34 START | 108.6 |
| HIERARCH ESO ISS PBLA34 END | 108.448 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004782 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004512 |
| HIERARCH ESO ISS AMBI TEMP | 11.93 |
| HIERARCH ESO ISS AMBI FWHM START | 0.62 |
| HIERARCH ESO ISS AMBI FWHM END | 0.59 |
| HIERARCH ESO FT ROBJ NAME | UCAC4_482-006773 |
| HIERARCH ESO FT ROBJ ALPHA | 042034.605 |
| HIERARCH ESO FT ROBJ DELTA | 061921.971 |