Exposure
- ID
- GRAVI.2025-06-16T23:12:29.202_2
- Header ID
- GRAVI.2025-06-16T23:12:29.202
- Date updated
- 2025-06-16 23:26:09 UTC+0000
- Release date
- 2025-06-16 23:26:09 UTC+0000
- UTC Start
- 2025-06-16 23:12:29.202
- UTC End
- 2025-06-16 23:17:49.202
- MJD Start
- 60842.96700465
- MJD End
- 60842.97070835371
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0044329999999999994
- Ambient temperature (°C)
- 7.92
- Seeing (arcsec)
- 0.59
Observation
- ID
- 68134
- Category
- science
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 43520
- Name
- P0242_A
- RA
- 173.06834999999995
- DEC
- -29.261021944444444
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 | 90.1020 | 89.9300 | 120.9000 | 121.6000 |
| A0-J2 | 127.8900 | 127.4660 | 97.7000 | 98.4000 |
| A0-K0 | 126.1350 | 125.6570 | 75.6630 | 76.3050 |
| G1-J2 | 57.3570 | 57.1610 | 59.5000 | 60.1000 |
| G1-K0 | 89.5320 | 89.3840 | 30.0810 | 30.6160 |
| J2-K0 | 48.5530 | 48.5590 | 354.6430 | 355.2630 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 60.A-9256(A) |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60842.96700465 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | P0242_B |
| HIERARCH ESO INS SOBJ NAME | P0242_B |
| RA | 173.067435 |
| DEC | -29.26137 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| 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 | 339.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 90.102 |
| HIERARCH ESO ISS PBL12 END | 89.93 |
| HIERARCH ESO ISS PBLA12 START | 120.9 |
| HIERARCH ESO ISS PBLA12 END | 121.6 |
| HIERARCH ESO ISS PBL13 START | 127.89 |
| HIERARCH ESO ISS PBL13 END | 127.466 |
| HIERARCH ESO ISS PBLA13 START | 97.7 |
| HIERARCH ESO ISS PBLA13 END | 98.4 |
| HIERARCH ESO ISS PBL14 START | 126.135 |
| HIERARCH ESO ISS PBL14 END | 125.657 |
| HIERARCH ESO ISS PBLA14 START | 75.663 |
| HIERARCH ESO ISS PBLA14 END | 76.305 |
| HIERARCH ESO ISS PBL23 START | 57.357 |
| HIERARCH ESO ISS PBL23 END | 57.161 |
| HIERARCH ESO ISS PBLA23 START | 59.5 |
| HIERARCH ESO ISS PBLA23 END | 60.1 |
| HIERARCH ESO ISS PBL24 START | 89.532 |
| HIERARCH ESO ISS PBL24 END | 89.384 |
| HIERARCH ESO ISS PBLA24 START | 30.081 |
| HIERARCH ESO ISS PBLA24 END | 30.616 |
| HIERARCH ESO ISS PBL34 START | 48.553 |
| HIERARCH ESO ISS PBL34 END | 48.559 |
| HIERARCH ESO ISS PBLA34 START | 354.643 |
| HIERARCH ESO ISS PBLA34 END | 355.263 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003855 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005011 |
| HIERARCH ESO ISS AMBI TEMP | 7.92 |
| HIERARCH ESO ISS AMBI FWHM START | 0.6 |
| HIERARCH ESO ISS AMBI FWHM END | 0.58 |
| HIERARCH ESO FT ROBJ NAME | P0242_A |
| HIERARCH ESO FT ROBJ ALPHA | 113216.404 |
| HIERARCH ESO FT ROBJ DELTA | -291539.679 |