Exposure
- ID
- GRAVI.2024-07-04T03:48:21.557_2
- Header ID
- GRAVI.2024-07-04T03:48:21.557
- Date updated
- 2024-07-04 04:05:41 UTC+0000
- Release date
- 2024-07-04 04:05:41 UTC+0000
- UTC Start
- 2024-07-04 03:48:21.557
- UTC End
- 2024-07-04 03:55:01.557
- MJD Start
- 60495.15858283
- MJD End
- 60495.1632124596
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0100035
- Ambient temperature (°C)
- 13.68
- Seeing (arcsec)
- 0.365
Observation
- ID
- 59846
- Category
- science
- Program ID
- 110.24B5.004
- Program Title
- THE FORMATION OF MASSIVE BINARY STARS: A VIEW AT AU SCALES
- Program Type
- DDT
- PI / COI
- OUDMAIJER/ KOUTOULAKI/ KOUMPIA/ FROST/ DE WIT/ GOODWIN/ SHENTON/ LUMSDEN
Target
- ID
- 44401
- Name
- 2MASS18422706-040101
- RA
- 280.612766666667
- DEC
- -4.01701666666667
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- A0 G1 J2 K0
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 90.4690 | 90.5080 | 113.4000 | 113.6000 |
| A0-J2 | 127.0450 | 127.7010 | 91.9000 | 92.0000 |
| A0-K0 | 122.0300 | 123.0770 | 70.5620 | 70.8540 |
| G1-J2 | 54.2970 | 54.7950 | 54.1000 | 54.6000 |
| G1-K0 | 83.0510 | 83.4700 | 22.7160 | 23.5120 |
| J2-K0 | 46.3190 | 46.2050 | 345.1070 | 345.7710 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 110.24B5.004 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60495.15858283 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | G028.3271+00.1617 |
| HIERARCH ESO INS SOBJ NAME | G028.3271+00.1617 |
| RA | 280.612361 |
| DEC | -4.02077 |
| HIERARCH ESO INS SPEC RES | HIGH |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | K0 |
| EXPTIME | 414.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 90.469 |
| HIERARCH ESO ISS PBL12 END | 90.508 |
| HIERARCH ESO ISS PBLA12 START | 113.4 |
| HIERARCH ESO ISS PBLA12 END | 113.6 |
| HIERARCH ESO ISS PBL13 START | 127.045 |
| HIERARCH ESO ISS PBL13 END | 127.701 |
| HIERARCH ESO ISS PBLA13 START | 91.9 |
| HIERARCH ESO ISS PBLA13 END | 92.0 |
| HIERARCH ESO ISS PBL14 START | 122.03 |
| HIERARCH ESO ISS PBL14 END | 123.077 |
| HIERARCH ESO ISS PBLA14 START | 70.562 |
| HIERARCH ESO ISS PBLA14 END | 70.854 |
| HIERARCH ESO ISS PBL23 START | 54.297 |
| HIERARCH ESO ISS PBL23 END | 54.795 |
| HIERARCH ESO ISS PBLA23 START | 54.1 |
| HIERARCH ESO ISS PBLA23 END | 54.6 |
| HIERARCH ESO ISS PBL24 START | 83.051 |
| HIERARCH ESO ISS PBL24 END | 83.47 |
| HIERARCH ESO ISS PBLA24 START | 22.716 |
| HIERARCH ESO ISS PBLA24 END | 23.512 |
| HIERARCH ESO ISS PBL34 START | 46.319 |
| HIERARCH ESO ISS PBL34 END | 46.205 |
| HIERARCH ESO ISS PBLA34 START | 345.107 |
| HIERARCH ESO ISS PBLA34 END | 345.771 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.010461 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.009546 |
| HIERARCH ESO ISS AMBI TEMP | 13.68 |
| HIERARCH ESO ISS AMBI FWHM START | 0.35 |
| HIERARCH ESO ISS AMBI FWHM END | 0.38 |
| HIERARCH ESO FT ROBJ NAME | 2MASS18422706-040101 |
| HIERARCH ESO FT ROBJ ALPHA | 184227.064 |
| HIERARCH ESO FT ROBJ DELTA | -040101.260 |