Exposure
- ID
- GRAVI.2023-11-02T04:23:08.002_2
- Header ID
- GRAVI.2023-11-02T04:23:08.002
- Date updated
- 2023-11-02 04:35:33 UTC+0000
- Release date
- 2024-11-02 04:35:33 UTC+0000
- UTC Start
- 2023-11-02 04:23:08.002
- UTC End
- 2023-11-02 04:29:48.002
- MJD Start
- 60250.18273151
- MJD End
- 60250.18736113963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0028295
- Ambient temperature (°C)
- 8.39
- Seeing (arcsec)
- 0.69
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 | 52.5800 | 52.2490 | 37.6000 | 38.1000 |
| U1-U3 | 93.9740 | 93.2350 | 44.2000 | 44.7000 |
| U1-U4 | 115.1910 | 113.6670 | 75.0250 | 75.7950 |
| U2-U3 | 42.1720 | 41.7620 | 52.4000 | 53.0000 |
| U2-U4 | 80.0510 | 79.0280 | 98.5240 | 99.6100 |
| U3-U4 | 59.2020 | 58.8040 | 129.4030 | 130.6970 |
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 | 60250.18273151 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | GQC J0023-3350 |
| HIERARCH ESO INS SOBJ NAME | GQC_J0023-3350 |
| RA | 5.970001 |
| DEC | -33.84438 |
| 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 | 52.58 |
| HIERARCH ESO ISS PBL12 END | 52.249 |
| HIERARCH ESO ISS PBLA12 START | 37.6 |
| HIERARCH ESO ISS PBLA12 END | 38.1 |
| HIERARCH ESO ISS PBL13 START | 93.974 |
| HIERARCH ESO ISS PBL13 END | 93.235 |
| HIERARCH ESO ISS PBLA13 START | 44.2 |
| HIERARCH ESO ISS PBLA13 END | 44.7 |
| HIERARCH ESO ISS PBL14 START | 115.191 |
| HIERARCH ESO ISS PBL14 END | 113.667 |
| HIERARCH ESO ISS PBLA14 START | 75.025 |
| HIERARCH ESO ISS PBLA14 END | 75.795 |
| HIERARCH ESO ISS PBL23 START | 42.172 |
| HIERARCH ESO ISS PBL23 END | 41.762 |
| HIERARCH ESO ISS PBLA23 START | 52.4 |
| HIERARCH ESO ISS PBLA23 END | 53.0 |
| HIERARCH ESO ISS PBL24 START | 80.051 |
| HIERARCH ESO ISS PBL24 END | 79.028 |
| HIERARCH ESO ISS PBLA24 START | 98.524 |
| HIERARCH ESO ISS PBLA24 END | 99.61 |
| HIERARCH ESO ISS PBL34 START | 59.202 |
| HIERARCH ESO ISS PBL34 END | 58.804 |
| HIERARCH ESO ISS PBLA34 START | 129.403 |
| HIERARCH ESO ISS PBLA34 END | 130.697 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002921 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002738 |
| HIERARCH ESO ISS AMBI TEMP | 8.39 |
| HIERARCH ESO ISS AMBI FWHM START | 0.7 |
| HIERARCH ESO ISS AMBI FWHM END | 0.68 |
| HIERARCH ESO FT ROBJ NAME | 2MASS_J00235304-3350 |
| HIERARCH ESO FT ROBJ ALPHA | 002353.044 |
| HIERARCH ESO FT ROBJ DELTA | -335046.370 |