Exposure
- ID
- GRAVI.2023-11-02T03:13:46.827_2
- Header ID
- GRAVI.2023-11-02T03:13:46.827
- Date updated
- 2023-11-02 03:30:13 UTC+0000
- Release date
- 2024-11-02 03:30:13 UTC+0000
- UTC Start
- 2023-11-02 03:13:46.827
- UTC End
- 2023-11-02 03:20:26.827
- MJD Start
- 60250.13456976
- MJD End
- 60250.139199389625
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0034365000000000003
- Ambient temperature (°C)
- 9.0
- Seeing (arcsec)
- 0.64
Observation
- ID
- 57126
- Category
- science
- Program ID
- 111.24ZN.002
- 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
- 42348
- Name
- 2MASS_J00235304-3350
- RA
- 5.971016666666666
- DEC
- -33.84621388888889
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 | 55.0270 | 54.8470 | 31.7000 | 32.4000 |
| U1-U3 | 99.4370 | 99.0360 | 38.2000 | 38.9000 |
| U1-U4 | 126.2800 | 125.5020 | 67.1250 | 67.9470 |
| U2-U3 | 45.1950 | 44.9750 | 46.1000 | 46.8000 |
| U2-U4 | 87.4580 | 86.9570 | 88.5090 | 89.4720 |
| U3-U4 | 62.0610 | 61.8870 | 117.9030 | 118.9590 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 111.24ZN.002 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60250.13456976 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | GQC J0023-3350 |
| HIERARCH ESO INS SOBJ NAME | GQC_J0023-3350 |
| RA | 5.970026 |
| DEC | -33.84435 |
| 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 | 55.027 |
| HIERARCH ESO ISS PBL12 END | 54.847 |
| HIERARCH ESO ISS PBLA12 START | 31.7 |
| HIERARCH ESO ISS PBLA12 END | 32.4 |
| HIERARCH ESO ISS PBL13 START | 99.437 |
| HIERARCH ESO ISS PBL13 END | 99.036 |
| HIERARCH ESO ISS PBLA13 START | 38.2 |
| HIERARCH ESO ISS PBLA13 END | 38.9 |
| HIERARCH ESO ISS PBL14 START | 126.28 |
| HIERARCH ESO ISS PBL14 END | 125.502 |
| HIERARCH ESO ISS PBLA14 START | 67.125 |
| HIERARCH ESO ISS PBLA14 END | 67.947 |
| HIERARCH ESO ISS PBL23 START | 45.195 |
| HIERARCH ESO ISS PBL23 END | 44.975 |
| HIERARCH ESO ISS PBLA23 START | 46.1 |
| HIERARCH ESO ISS PBLA23 END | 46.8 |
| HIERARCH ESO ISS PBL24 START | 87.458 |
| HIERARCH ESO ISS PBL24 END | 86.957 |
| HIERARCH ESO ISS PBLA24 START | 88.509 |
| HIERARCH ESO ISS PBLA24 END | 89.472 |
| HIERARCH ESO ISS PBL34 START | 62.061 |
| HIERARCH ESO ISS PBL34 END | 61.887 |
| HIERARCH ESO ISS PBLA34 START | 117.903 |
| HIERARCH ESO ISS PBLA34 END | 118.959 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003284 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003589 |
| HIERARCH ESO ISS AMBI TEMP | 9.0 |
| HIERARCH ESO ISS AMBI FWHM START | 0.61 |
| HIERARCH ESO ISS AMBI FWHM END | 0.67 |
| HIERARCH ESO FT ROBJ NAME | 2MASS_J00235304-3350 |
| HIERARCH ESO FT ROBJ ALPHA | 002353.044 |
| HIERARCH ESO FT ROBJ DELTA | -335046.370 |