Exposure
- ID
- GRAVI.2024-06-22T23:57:12.144_2
- Header ID
- GRAVI.2024-06-22T23:57:12.144
- Date updated
- 2024-06-23 00:05:34 UTC+0000
- Release date
- 2024-06-22 23:57:12 UTC+0000
- UTC Start
- 2024-06-22 23:57:12.144
- UTC End
- 2024-06-22 23:57:48.144
- MJD Start
- 60483.99805722
- MJD End
- 60483.9984738867
- Exposure time (s)
- 36.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002264
- Ambient temperature (°C)
- 10.08
- Seeing (arcsec)
- 2.1
Observation
- ID
- 59437
- Category
- calibrator
- Program ID
- 113.26QU.001
- Program Title
- SEARCH FOR CHEMICAL SIGNATURES LINKING DISKS TO EXOPLANETARY ATMOSPHERES: CARBON FRACTIONATION
- Program Type
- Normal
- PI / COI
- SPEZZANO / BUNN / CASELLI / BOURDAROT / KRAVCHENKO / SIPILÄ / CARONE / KAMMERER / LACOUR / EISENHAUER / BALMER / HELLING / WOITKE
Target
- ID
- 43659
- Name
- HD123227A
- RA
- 211.923033333333
- DEC
- -49.8675891666667
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 | 53.3460 | 53.3200 | 22.0000 | 22.2000 |
| U1-U3 | 97.8380 | 97.7850 | 28.3000 | 28.5000 |
| U1-U4 | 129.5550 | 129.5150 | 54.4230 | 54.6610 |
| U2-U3 | 45.1890 | 45.1640 | 35.7000 | 35.9000 |
| U2-U4 | 89.2440 | 89.2640 | 73.1230 | 73.3770 |
| U3-U4 | 60.0290 | 60.0910 | 100.3660 | 100.6060 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.26QU.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,DUAL |
| MJD-OBS | 60483.99805722 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD123227A |
| HIERARCH ESO INS SOBJ NAME | HD123227A |
| RA | 211.926151 |
| DEC | -49.8668 |
| HIERARCH ESO INS SPEC RES | HIGH |
| 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 | 81.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 0.3 |
| HIERARCH ESO DET2 NDIT | 120 |
| HIERARCH ESO ISS PBL12 START | 53.346 |
| HIERARCH ESO ISS PBL12 END | 53.32 |
| HIERARCH ESO ISS PBLA12 START | 22.0 |
| HIERARCH ESO ISS PBLA12 END | 22.2 |
| HIERARCH ESO ISS PBL13 START | 97.838 |
| HIERARCH ESO ISS PBL13 END | 97.785 |
| HIERARCH ESO ISS PBLA13 START | 28.3 |
| HIERARCH ESO ISS PBLA13 END | 28.5 |
| HIERARCH ESO ISS PBL14 START | 129.555 |
| HIERARCH ESO ISS PBL14 END | 129.515 |
| HIERARCH ESO ISS PBLA14 START | 54.423 |
| HIERARCH ESO ISS PBLA14 END | 54.661 |
| HIERARCH ESO ISS PBL23 START | 45.189 |
| HIERARCH ESO ISS PBL23 END | 45.164 |
| HIERARCH ESO ISS PBLA23 START | 35.7 |
| HIERARCH ESO ISS PBLA23 END | 35.9 |
| HIERARCH ESO ISS PBL24 START | 89.244 |
| HIERARCH ESO ISS PBL24 END | 89.264 |
| HIERARCH ESO ISS PBLA24 START | 73.123 |
| HIERARCH ESO ISS PBLA24 END | 73.377 |
| HIERARCH ESO ISS PBL34 START | 60.029 |
| HIERARCH ESO ISS PBL34 END | 60.091 |
| HIERARCH ESO ISS PBLA34 START | 100.366 |
| HIERARCH ESO ISS PBLA34 END | 100.606 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002264 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002264 |
| HIERARCH ESO ISS AMBI TEMP | 10.08 |
| HIERARCH ESO ISS AMBI FWHM START | 2.1 |
| HIERARCH ESO ISS AMBI FWHM END | 2.1 |
| HIERARCH ESO FT ROBJ NAME | HD123227A |
| HIERARCH ESO FT ROBJ ALPHA | 140741.528 |
| HIERARCH ESO FT ROBJ DELTA | -495203.321 |